diff options
Diffstat (limited to 'arch/arm')
707 files changed, 14663 insertions, 18843 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 9adc278a22a..5cdee4bc181 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -10,7 +10,7 @@ config ARM select GENERIC_ATOMIC64 if (CPU_V6 || !CPU_32v6K || !AEABI) select HAVE_OPROFILE if (HAVE_PERF_EVENTS) select HAVE_ARCH_KGDB - select HAVE_KPROBES if (!XIP_KERNEL && !THUMB2_KERNEL) + select HAVE_KPROBES if !XIP_KERNEL select HAVE_KRETPROBES if (HAVE_KPROBES) select HAVE_FUNCTION_TRACER if (!XIP_KERNEL) select HAVE_FTRACE_MCOUNT_RECORD if (!XIP_KERNEL) @@ -37,6 +37,9 @@ config ARM Europe. There is an ARM Linux project with a web page at <http://www.arm.linux.org.uk/>. +config ARM_HAS_SG_CHAIN + bool + config HAVE_PWM bool @@ -239,6 +242,7 @@ config ARCH_INTEGRATOR select ARM_AMBA select ARCH_HAS_CPUFREQ select CLKDEV_LOOKUP + select HAVE_MACH_CLKDEV select ICST select GENERIC_CLOCKEVENTS select PLAT_VERSATILE @@ -250,6 +254,7 @@ config ARCH_REALVIEW bool "ARM Ltd. RealView family" select ARM_AMBA select CLKDEV_LOOKUP + select HAVE_MACH_CLKDEV select ICST select GENERIC_CLOCKEVENTS select ARCH_WANT_OPTIONAL_GPIOLIB @@ -265,6 +270,7 @@ config ARCH_VERSATILE select ARM_AMBA select ARM_VIC select CLKDEV_LOOKUP + select HAVE_MACH_CLKDEV select ICST select GENERIC_CLOCKEVENTS select ARCH_WANT_OPTIONAL_GPIOLIB @@ -281,6 +287,7 @@ config ARCH_VEXPRESS select ARM_AMBA select ARM_TIMER_SP804 select CLKDEV_LOOKUP + select HAVE_MACH_CLKDEV select GENERIC_CLOCKEVENTS select HAVE_CLK select HAVE_PATA_PLATFORM @@ -337,6 +344,19 @@ config ARCH_GEMINI help Support for the Cortina Systems Gemini family SoCs +config ARCH_PRIMA2 + bool "CSR SiRFSoC PRIMA2 ARM Cortex A9 Platform" + select CPU_V7 + select GENERIC_TIME + select NO_IOPORT + select GENERIC_CLOCKEVENTS + select CLKDEV_LOOKUP + select GENERIC_IRQ_CHIP + select USE_OF + select ZONE_DMA + help + Support for CSR SiRFSoC ARM Cortex A9 Platform + config ARCH_EBSA110 bool "EBSA-110" select CPU_SA110 @@ -490,14 +510,6 @@ config ARCH_KIRKWOOD Support for the following Marvell Kirkwood series SoCs: 88F6180, 88F6192 and 88F6281. -config ARCH_LOKI - bool "Marvell Loki (88RC8480)" - select CPU_FEROCEON - select GENERIC_CLOCKEVENTS - select PLAT_ORION - help - Support for the Marvell Loki (88RC8480) SoC. - config ARCH_LPC32XX bool "NXP LPC32XX" select CLKSRC_MMIO @@ -638,10 +650,12 @@ config ARCH_SHMOBILE bool "Renesas SH-Mobile / R-Mobile" select HAVE_CLK select CLKDEV_LOOKUP + select HAVE_MACH_CLKDEV select GENERIC_CLOCKEVENTS select NO_IOPORT select SPARSE_IRQ select MULTI_IRQ_HANDLER + select PM_GENERIC_DOMAINS if PM help Support for Renesas's SH-Mobile and R-Mobile ARM platforms. @@ -682,6 +696,7 @@ config ARCH_S3C2410 select GENERIC_GPIO select ARCH_HAS_CPUFREQ select HAVE_CLK + select CLKDEV_LOOKUP select ARCH_USES_GETTIMEOFFSET select HAVE_S3C2410_I2C if I2C help @@ -699,6 +714,7 @@ config ARCH_S3C64XX select CPU_V6 select ARM_VIC select HAVE_CLK + select CLKDEV_LOOKUP select NO_IOPORT select ARCH_USES_GETTIMEOFFSET select ARCH_HAS_CPUFREQ @@ -723,6 +739,8 @@ config ARCH_S5P64X0 select CPU_V6 select GENERIC_GPIO select HAVE_CLK + select CLKDEV_LOOKUP + select CLKSRC_MMIO select HAVE_S3C2410_WATCHDOG if WATCHDOG select GENERIC_CLOCKEVENTS select HAVE_SCHED_CLOCK @@ -736,6 +754,7 @@ config ARCH_S5PC100 bool "Samsung S5PC100" select GENERIC_GPIO select HAVE_CLK + select CLKDEV_LOOKUP select CPU_V7 select ARM_L1_CACHE_SHIFT_6 select ARCH_USES_GETTIMEOFFSET @@ -751,6 +770,8 @@ config ARCH_S5PV210 select ARCH_SPARSEMEM_ENABLE select GENERIC_GPIO select HAVE_CLK + select CLKDEV_LOOKUP + select CLKSRC_MMIO select ARM_L1_CACHE_SHIFT_6 select ARCH_HAS_CPUFREQ select GENERIC_CLOCKEVENTS @@ -767,6 +788,7 @@ config ARCH_EXYNOS4 select ARCH_SPARSEMEM_ENABLE select GENERIC_GPIO select HAVE_CLK + select CLKDEV_LOOKUP select ARCH_HAS_CPUFREQ select GENERIC_CLOCKEVENTS select HAVE_S3C_RTC if RTC_CLASS @@ -808,6 +830,7 @@ config ARCH_U300 select ARM_VIC select GENERIC_CLOCKEVENTS select CLKDEV_LOOKUP + select HAVE_MACH_CLKDEV select GENERIC_GPIO help Support for ST-Ericsson U300 series mobile platforms. @@ -852,6 +875,7 @@ config ARCH_OMAP select HAVE_CLK select ARCH_REQUIRE_GPIOLIB select ARCH_HAS_CPUFREQ + select CLKSRC_MMIO select GENERIC_CLOCKEVENTS select HAVE_SCHED_CLOCK select ARCH_HAS_HOLES_MEMORYMODEL @@ -879,6 +903,19 @@ config ARCH_VT8500 select HAVE_PWM help Support for VIA/WonderMedia VT8500/WM85xx System-on-Chip. + +config ARCH_ZYNQ + bool "Xilinx Zynq ARM Cortex A9 Platform" + select CPU_V7 + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + select CLKDEV_LOOKUP + select ARM_GIC + select ARM_AMBA + select ICST + select USE_OF + help + Support for Xilinx Zynq ARM Cortex A9 Platform endchoice # @@ -924,8 +961,6 @@ source "arch/arm/mach-kirkwood/Kconfig" source "arch/arm/mach-ks8695/Kconfig" -source "arch/arm/mach-loki/Kconfig" - source "arch/arm/mach-lpc32xx/Kconfig" source "arch/arm/mach-msm/Kconfig" @@ -969,7 +1004,6 @@ source "arch/arm/plat-spear/Kconfig" source "arch/arm/plat-tcc/Kconfig" if ARCH_S3C2410 -source "arch/arm/mach-s3c2400/Kconfig" source "arch/arm/mach-s3c2410/Kconfig" source "arch/arm/mach-s3c2412/Kconfig" source "arch/arm/mach-s3c2416/Kconfig" @@ -1346,7 +1380,6 @@ config SMP_ON_UP config HAVE_ARM_SCU bool - depends on SMP help This option enables support for the ARM system coherency unit @@ -1715,17 +1748,34 @@ config ZBOOT_ROM Say Y here if you intend to execute your compressed kernel image (zImage) directly from ROM or flash. If unsure, say N. +choice + prompt "Include SD/MMC loader in zImage (EXPERIMENTAL)" + depends on ZBOOT_ROM && ARCH_SH7372 && EXPERIMENTAL + default ZBOOT_ROM_NONE + help + Include experimental SD/MMC loading code in the ROM-able zImage. + With this enabled it is possible to write the the ROM-able zImage + kernel image to an MMC or SD card and boot the kernel straight + from the reset vector. At reset the processor Mask ROM will load + the first part of the the ROM-able zImage which in turn loads the + rest the kernel image to RAM. + +config ZBOOT_ROM_NONE + bool "No SD/MMC loader in zImage (EXPERIMENTAL)" + help + Do not load image from SD or MMC + config ZBOOT_ROM_MMCIF bool "Include MMCIF loader in zImage (EXPERIMENTAL)" - depends on ZBOOT_ROM && ARCH_SH7372 && EXPERIMENTAL help - Say Y here to include experimental MMCIF loading code in the - ROM-able zImage. With this enabled it is possible to write the - the ROM-able zImage kernel image to an MMC card and boot the - kernel straight from the reset vector. At reset the processor - Mask ROM will load the first part of the the ROM-able zImage - which in turn loads the rest the kernel image to RAM using the - MMCIF hardware block. + Load image from MMCIF hardware block. + +config ZBOOT_ROM_SH_MOBILE_SDHI + bool "Include SuperH Mobile SDHI loader in zImage (EXPERIMENTAL)" + help + Load image from SDHI hardware block + +endchoice config CMDLINE string "Default kernel command string" @@ -1875,10 +1925,6 @@ config CPU_FREQ_PXA default y select CPU_FREQ_DEFAULT_GOV_USERSPACE -config CPU_FREQ_S3C64XX - bool "CPUfreq support for Samsung S3C64XX CPUs" - depends on CPU_FREQ && CPU_S3C6410 - config CPU_FREQ_S3C bool help diff --git a/arch/arm/Makefile b/arch/arm/Makefile index f5b2b390c8f..3a4a04b33d0 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -150,7 +150,6 @@ machine-$(CONFIG_ARCH_IXP23XX) := ixp23xx machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx machine-$(CONFIG_ARCH_KIRKWOOD) := kirkwood machine-$(CONFIG_ARCH_KS8695) := ks8695 -machine-$(CONFIG_ARCH_LOKI) := loki machine-$(CONFIG_ARCH_LPC32XX) := lpc32xx machine-$(CONFIG_ARCH_MMP) := mmp machine-$(CONFIG_ARCH_MSM) := msm @@ -169,11 +168,11 @@ machine-$(CONFIG_ARCH_OMAP3) := omap2 machine-$(CONFIG_ARCH_OMAP4) := omap2 machine-$(CONFIG_ARCH_ORION5X) := orion5x machine-$(CONFIG_ARCH_PNX4008) := pnx4008 +machine-$(CONFIG_ARCH_PRIMA2) := prima2 machine-$(CONFIG_ARCH_PXA) := pxa machine-$(CONFIG_ARCH_REALVIEW) := realview machine-$(CONFIG_ARCH_RPC) := rpc -machine-$(CONFIG_ARCH_S3C2410) := s3c2410 s3c2400 s3c2412 s3c2416 s3c2440 s3c2443 -machine-$(CONFIG_ARCH_S3C24A0) := s3c24a0 +machine-$(CONFIG_ARCH_S3C2410) := s3c2410 s3c2412 s3c2416 s3c2440 s3c2443 machine-$(CONFIG_ARCH_S3C64XX) := s3c64xx machine-$(CONFIG_ARCH_S5P64X0) := s5p64x0 machine-$(CONFIG_ARCH_S5PC100) := s5pc100 @@ -196,6 +195,7 @@ machine-$(CONFIG_MACH_SPEAR300) := spear3xx machine-$(CONFIG_MACH_SPEAR310) := spear3xx machine-$(CONFIG_MACH_SPEAR320) := spear3xx machine-$(CONFIG_MACH_SPEAR600) := spear6xx +machine-$(CONFIG_ARCH_ZYNQ) := zynq # Platform directory name. This list is sorted alphanumerically # by CONFIG_* macro name. @@ -203,6 +203,7 @@ plat-$(CONFIG_ARCH_MXC) := mxc plat-$(CONFIG_ARCH_OMAP) := omap plat-$(CONFIG_ARCH_S3C64XX) := samsung plat-$(CONFIG_ARCH_TCC_926) := tcc +plat-$(CONFIG_ARCH_ZYNQ) := versatile plat-$(CONFIG_PLAT_IOP) := iop plat-$(CONFIG_PLAT_NOMADIK) := nomadik plat-$(CONFIG_PLAT_ORION) := orion diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index 23aad072230..0c74a6fab95 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -6,13 +6,19 @@ OBJS = -# Ensure that mmcif loader code appears early in the image +# Ensure that MMCIF loader code appears early in the image # to minimise that number of bocks that have to be read in # order to load it. ifeq ($(CONFIG_ZBOOT_ROM_MMCIF),y) -ifeq ($(CONFIG_ARCH_SH7372),y) OBJS += mmcif-sh7372.o endif + +# Ensure that SDHI loader code appears early in the image +# to minimise that number of bocks that have to be read in +# order to load it. +ifeq ($(CONFIG_ZBOOT_ROM_SH_MOBILE_SDHI),y) +OBJS += sdhi-shmobile.o +OBJS += sdhi-sh7372.o endif AFLAGS_head.o += -DTEXT_OFFSET=$(TEXT_OFFSET) diff --git a/arch/arm/boot/compressed/head-shmobile.S b/arch/arm/boot/compressed/head-shmobile.S index c943d2e7da9..fe3719b516f 100644 --- a/arch/arm/boot/compressed/head-shmobile.S +++ b/arch/arm/boot/compressed/head-shmobile.S @@ -25,14 +25,14 @@ /* load board-specific initialization code */ #include <mach/zboot.h> -#ifdef CONFIG_ZBOOT_ROM_MMCIF - /* Load image from MMC */ - adr sp, __tmp_stack + 128 +#if defined(CONFIG_ZBOOT_ROM_MMCIF) || defined(CONFIG_ZBOOT_ROM_SH_MOBILE_SDHI) + /* Load image from MMC/SD */ + adr sp, __tmp_stack + 256 ldr r0, __image_start ldr r1, __image_end subs r1, r1, r0 ldr r0, __load_base - bl mmcif_loader + bl mmc_loader /* Jump to loaded code */ ldr r0, __loaded @@ -51,9 +51,9 @@ __loaded: .long __continue .align __tmp_stack: - .space 128 + .space 256 __continue: -#endif /* CONFIG_ZBOOT_ROM_MMCIF */ +#endif /* CONFIG_ZBOOT_ROM_MMC || CONFIG_ZBOOT_ROM_SH_MOBILE_SDHI */ b 1f __atags:@ tag #1 diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index 940b2017810..e95a5989602 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -353,7 +353,8 @@ not_relocated: mov r0, #0 mov r0, #0 @ must be zero mov r1, r7 @ restore architecture number mov r2, r8 @ restore atags pointer - mov pc, r4 @ call kernel + ARM( mov pc, r4 ) @ call kernel + THUMB( bx r4 ) @ entry point is always ARM .align 2 .type LC0, #object diff --git a/arch/arm/boot/compressed/mmcif-sh7372.c b/arch/arm/boot/compressed/mmcif-sh7372.c index 7453c8337b8..b6f61d9a5a1 100644 --- a/arch/arm/boot/compressed/mmcif-sh7372.c +++ b/arch/arm/boot/compressed/mmcif-sh7372.c @@ -40,7 +40,7 @@ * to an MMC card * # dd if=vrl4.out of=/dev/sdx bs=512 seek=1 */ -asmlinkage void mmcif_loader(unsigned char *buf, unsigned long len) +asmlinkage void mmc_loader(unsigned char *buf, unsigned long len) { mmc_init_progress(); mmc_update_progress(MMC_PROGRESS_ENTER); diff --git a/arch/arm/boot/compressed/sdhi-sh7372.c b/arch/arm/boot/compressed/sdhi-sh7372.c new file mode 100644 index 00000000000..d403a8b24d7 --- /dev/null +++ b/arch/arm/boot/compressed/sdhi-sh7372.c @@ -0,0 +1,95 @@ +/* + * SuperH Mobile SDHI + * + * Copyright (C) 2010 Magnus Damm + * Copyright (C) 2010 Kuninori Morimoto + * Copyright (C) 2010 Simon Horman + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Parts inspired by u-boot + */ + +#include <linux/io.h> +#include <mach/mmc.h> +#include <linux/mmc/boot.h> +#include <linux/mmc/tmio.h> + +#include "sdhi-shmobile.h" + +#define PORT179CR 0xe60520b3 +#define PORT180CR 0xe60520b4 +#define PORT181CR 0xe60520b5 +#define PORT182CR 0xe60520b6 +#define PORT183CR 0xe60520b7 +#define PORT184CR 0xe60520b8 + +#define SMSTPCR3 0xe615013c + +#define CR_INPUT_ENABLE 0x10 +#define CR_FUNCTION1 0x01 + +#define SDHI1_BASE (void __iomem *)0xe6860000 +#define SDHI_BASE SDHI1_BASE + +/* SuperH Mobile SDHI loader + * + * loads the zImage from an SD card starting from block 0 + * on physical partition 1 + * + * The image must be start with a vrl4 header and + * the zImage must start at offset 512 of the image. That is, + * at block 1 (=byte 512) of physical partition 1 + * + * Use the following line to write the vrl4 formated zImage + * to an SD card + * # dd if=vrl4.out of=/dev/sdx bs=512 + */ +asmlinkage void mmc_loader(unsigned short *buf, unsigned long len) +{ + int high_capacity; + + mmc_init_progress(); + + mmc_update_progress(MMC_PROGRESS_ENTER); + /* Initialise SDHI1 */ + /* PORT184CR: GPIO_FN_SDHICMD1 Control */ + __raw_writeb(CR_FUNCTION1, PORT184CR); + /* PORT179CR: GPIO_FN_SDHICLK1 Control */ + __raw_writeb(CR_INPUT_ENABLE|CR_FUNCTION1, PORT179CR); + /* PORT181CR: GPIO_FN_SDHID1_3 Control */ + __raw_writeb(CR_FUNCTION1, PORT183CR); + /* PORT182CR: GPIO_FN_SDHID1_2 Control */ + __raw_writeb(CR_FUNCTION1, PORT182CR); + /* PORT183CR: GPIO_FN_SDHID1_1 Control */ + __raw_writeb(CR_FUNCTION1, PORT181CR); + /* PORT180CR: GPIO_FN_SDHID1_0 Control */ + __raw_writeb(CR_FUNCTION1, PORT180CR); + + /* Enable clock to SDHI1 hardware block */ + __raw_writel(__raw_readl(SMSTPCR3) & ~(1 << 13), SMSTPCR3); + + /* setup SDHI hardware */ + mmc_update_progress(MMC_PROGRESS_INIT); + high_capacity = sdhi_boot_init(SDHI_BASE); + if (high_capacity < 0) + goto err; + + mmc_update_progress(MMC_PROGRESS_LOAD); + /* load kernel */ + if (sdhi_boot_do_read(SDHI_BASE, high_capacity, + 0, /* Kernel is at block 1 */ + (len + TMIO_BBS - 1) / TMIO_BBS, buf)) + goto err; + + /* Disable clock to SDHI1 hardware block */ + __raw_writel(__raw_readl(SMSTPCR3) & (1 << 13), SMSTPCR3); + + mmc_update_progress(MMC_PROGRESS_DONE); + + return; +err: + for(;;); +} diff --git a/arch/arm/boot/compressed/sdhi-shmobile.c b/arch/arm/boot/compressed/sdhi-shmobile.c new file mode 100644 index 00000000000..bd3d4698095 --- /dev/null +++ b/arch/arm/boot/compressed/sdhi-shmobile.c @@ -0,0 +1,449 @@ +/* + * SuperH Mobile SDHI + * + * Copyright (C) 2010 Magnus Damm + * Copyright (C) 2010 Kuninori Morimoto + * Copyright (C) 2010 Simon Horman + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Parts inspired by u-boot + */ + +#include <linux/io.h> +#include <linux/mmc/host.h> +#include <linux/mmc/core.h> +#include <linux/mmc/mmc.h> +#include <linux/mmc/sd.h> +#include <linux/mmc/tmio.h> +#include <mach/sdhi.h> + +#define OCR_FASTBOOT (1<<29) +#define OCR_HCS (1<<30) +#define OCR_BUSY (1<<31) + +#define RESP_CMD12 0x00000030 + +static inline u16 sd_ctrl_read16(void __iomem *base, int addr) +{ + return __raw_readw(base + addr); +} + +static inline u32 sd_ctrl_read32(void __iomem *base, int addr) +{ + return __raw_readw(base + addr) | + __raw_readw(base + addr + 2) << 16; +} + +static inline void sd_ctrl_write16(void __iomem *base, int addr, u16 val) +{ + __raw_writew(val, base + addr); +} + +static inline void sd_ctrl_write32(void __iomem *base, int addr, u32 val) +{ + __raw_writew(val, base + addr); + __raw_writew(val >> 16, base + addr + 2); +} + +#define ALL_ERROR (TMIO_STAT_CMD_IDX_ERR | TMIO_STAT_CRCFAIL | \ + TMIO_STAT_STOPBIT_ERR | TMIO_STAT_DATATIMEOUT | \ + TMIO_STAT_RXOVERFLOW | TMIO_STAT_TXUNDERRUN | \ + TMIO_STAT_CMDTIMEOUT | TMIO_STAT_ILL_ACCESS | \ + TMIO_STAT_ILL_FUNC) + +static int sdhi_intr(void __iomem *base) +{ + unsigned long state = sd_ctrl_read32(base, CTL_STATUS); + + if (state & ALL_ERROR) { + sd_ctrl_write32(base, CTL_STATUS, ~ALL_ERROR); + sd_ctrl_write32(base, CTL_IRQ_MASK, + ALL_ERROR | + sd_ctrl_read32(base, CTL_IRQ_MASK)); + return -EINVAL; + } + if (state & TMIO_STAT_CMDRESPEND) { + sd_ctrl_write32(base, CTL_STATUS, ~TMIO_STAT_CMDRESPEND); + sd_ctrl_write32(base, CTL_IRQ_MASK, + TMIO_STAT_CMDRESPEND | + sd_ctrl_read32(base, CTL_IRQ_MASK)); + return 0; + } + if (state & TMIO_STAT_RXRDY) { + sd_ctrl_write32(base, CTL_STATUS, ~TMIO_STAT_RXRDY); + sd_ctrl_write32(base, CTL_IRQ_MASK, + TMIO_STAT_RXRDY | TMIO_STAT_TXUNDERRUN | + sd_ctrl_read32(base, CTL_IRQ_MASK)); + return 0; + } + if (state & TMIO_STAT_DATAEND) { + sd_ctrl_write32(base, CTL_STATUS, ~TMIO_STAT_DATAEND); + sd_ctrl_write32(base, CTL_IRQ_MASK, + TMIO_STAT_DATAEND | + sd_ctrl_read32(base, CTL_IRQ_MASK)); + return 0; + } + + return -EAGAIN; +} + +static int sdhi_boot_wait_resp_end(void __iomem *base) +{ + int err = -EAGAIN, timeout = 10000000; + + while (timeout--) { + err = sdhi_intr(base); + if (err != -EAGAIN) + break; + udelay(1); + } + + return err; +} + +/* SDHI_CLK_CTRL */ +#define CLK_MMC_ENABLE (1 << 8) +#define CLK_MMC_INIT (1 << 6) /* clk / 256 */ + +static void sdhi_boot_mmc_clk_stop(void __iomem *base) +{ + sd_ctrl_write16(base, CTL_CLK_AND_WAIT_CTL, 0x0000); + msleep(10); + sd_ctrl_write16(base, CTL_SD_CARD_CLK_CTL, ~CLK_MMC_ENABLE & + sd_ctrl_read16(base, CTL_SD_CARD_CLK_CTL)); + msleep(10); +} + +static void sdhi_boot_mmc_clk_start(void __iomem *base) +{ + sd_ctrl_write16(base, CTL_SD_CARD_CLK_CTL, CLK_MMC_ENABLE | + sd_ctrl_read16(base, CTL_SD_CARD_CLK_CTL)); + msleep(10); + sd_ctrl_write16(base, CTL_CLK_AND_WAIT_CTL, CLK_MMC_ENABLE); + msleep(10); +} + +static void sdhi_boot_reset(void __iomem *base) +{ + sd_ctrl_write16(base, CTL_RESET_SD, 0x0000); + msleep(10); + sd_ctrl_write16(base, CTL_RESET_SD, 0x0001); + msleep(10); +} + +/* Set MMC clock / power. + * Note: This controller uses a simple divider scheme therefore it cannot + * run a MMC card at full speed (20MHz). The max clock is 24MHz on SD, but as + * MMC wont run that fast, it has to be clocked at 12MHz which is the next + * slowest setting. + */ +static int sdhi_boot_mmc_set_ios(void __iomem *base, struct mmc_ios *ios) +{ + if (sd_ctrl_read32(base, CTL_STATUS) & TMIO_STAT_CMD_BUSY) + return -EBUSY; + + if (ios->clock) + sd_ctrl_write16(base, CTL_SD_CARD_CLK_CTL, + ios->clock | CLK_MMC_ENABLE); + + /* Power sequence - OFF -> ON -> UP */ + switch (ios->power_mode) { + case MMC_POWER_OFF: /* power down SD bus */ + sdhi_boot_mmc_clk_stop(base); + break; + case MMC_POWER_ON: /* power up SD bus */ + break; + case MMC_POWER_UP: /* start bus clock */ + sdhi_boot_mmc_clk_start(base); + break; + } + + switch (ios->bus_width) { + case MMC_BUS_WIDTH_1: + sd_ctrl_write16(base, CTL_SD_MEM_CARD_OPT, 0x80e0); + break; + case MMC_BUS_WIDTH_4: + sd_ctrl_write16(base, CTL_SD_MEM_CARD_OPT, 0x00e0); + break; + } + + /* Let things settle. delay taken from winCE driver */ + udelay(140); + + return 0; +} + +/* These are the bitmasks the tmio chip requires to implement the MMC response + * types. Note that R1 and R6 are the same in this scheme. */ +#define RESP_NONE 0x0300 +#define RESP_R1 0x0400 +#define RESP_R1B 0x0500 +#define RESP_R2 0x0600 +#define RESP_R3 0x0700 +#define DATA_PRESENT 0x0800 +#define TRANSFER_READ 0x1000 + +static int sdhi_boot_request(void __iomem *base, struct mmc_command *cmd) +{ + int err, c = cmd->opcode; + + switch (mmc_resp_type(cmd)) { + case MMC_RSP_NONE: c |= RESP_NONE; break; + case MMC_RSP_R1: c |= RESP_R1; break; + case MMC_RSP_R1B: c |= RESP_R1B; break; + case MMC_RSP_R2: c |= RESP_R2; break; + case MMC_RSP_R3: c |= RESP_R3; break; + default: + return -EINVAL; + } + + /* No interrupts so this may not be cleared */ + sd_ctrl_write32(base, CTL_STATUS, ~TMIO_STAT_CMDRESPEND); + + sd_ctrl_write32(base, CTL_IRQ_MASK, TMIO_STAT_CMDRESPEND | + sd_ctrl_read32(base, CTL_IRQ_MASK)); + sd_ctrl_write32(base, CTL_ARG_REG, cmd->arg); + sd_ctrl_write16(base, CTL_SD_CMD, c); + + + sd_ctrl_write32(base, CTL_IRQ_MASK, + ~(TMIO_STAT_CMDRESPEND | ALL_ERROR) & + sd_ctrl_read32(base, CTL_IRQ_MASK)); + + err = sdhi_boot_wait_resp_end(base); + if (err) + return err; + + cmd->resp[0] = sd_ctrl_read32(base, CTL_RESPONSE); + + return 0; +} + +static int sdhi_boot_do_read_single(void __iomem *base, int high_capacity, + unsigned long block, unsigned short *buf) +{ + int err, i; + + /* CMD17 - Read */ + { + struct mmc_command cmd; + + cmd.opcode = MMC_READ_SINGLE_BLOCK | \ + TRANSFER_READ | DATA_PRESENT; + if (high_capacity) + cmd.arg = block; + else + cmd.arg = block * TMIO_BBS; + cmd.flags = MMC_RSP_R1; + err = sdhi_boot_request(base, &cmd); + if (err) + return err; + } + + sd_ctrl_write32(base, CTL_IRQ_MASK, + ~(TMIO_STAT_DATAEND | TMIO_STAT_RXRDY | + TMIO_STAT_TXUNDERRUN) & + sd_ctrl_read32(base, CTL_IRQ_MASK)); + err = sdhi_boot_wait_resp_end(base); + if (err) + return err; + + sd_ctrl_write16(base, CTL_SD_XFER_LEN, TMIO_BBS); + for (i = 0; i < TMIO_BBS / sizeof(*buf); i++) + *buf++ = sd_ctrl_read16(base, RESP_CMD12); + + err = sdhi_boot_wait_resp_end(base); + if (err) + return err; + + return 0; +} + +int sdhi_boot_do_read(void __iomem *base, int high_capacity, + unsigned long offset, unsigned short count, + unsigned short *buf) +{ + unsigned long i; + int err = 0; + + for (i = 0; i < count; i++) { + err = sdhi_boot_do_read_single(base, high_capacity, offset + i, + buf + (i * TMIO_BBS / + sizeof(*buf))); + if (err) + return err; + } + + return 0; +} + +#define VOLTAGES (MMC_VDD_32_33 | MMC_VDD_33_34) + +int sdhi_boot_init(void __iomem *base) +{ + bool sd_v2 = false, sd_v1_0 = false; + unsigned short cid; + int err, high_capacity = 0; + + sdhi_boot_mmc_clk_stop(base); + sdhi_boot_reset(base); + + /* mmc0: clock 400000Hz busmode 1 powermode 2 cs 0 Vdd 21 width 0 timing 0 */ + { + struct mmc_ios ios; + ios.power_mode = MMC_POWER_ON; + ios.bus_width = MMC_BUS_WIDTH_1; + ios.clock = CLK_MMC_INIT; + err = sdhi_boot_mmc_set_ios(base, &ios); + if (err) + return err; + } + + /* CMD0 */ + { + struct mmc_command cmd; + msleep(1); + cmd.opcode = MMC_GO_IDLE_STATE; + cmd.arg = 0; + cmd.flags = MMC_RSP_NONE; + err = sdhi_boot_request(base, &cmd); + if (err) + return err; + msleep(2); + } + + /* CMD8 - Test for SD version 2 */ + { + struct mmc_command cmd; + cmd.opcode = SD_SEND_IF_COND; + cmd.arg = (VOLTAGES != 0) << 8 | 0xaa; + cmd.flags = MMC_RSP_R1; + err = sdhi_boot_request(base, &cmd); /* Ignore error */ + if ((cmd.resp[0] & 0xff) == 0xaa) + sd_v2 = true; + } + + /* CMD55 - Get OCR (SD) */ + { + int timeout = 1000; + struct mmc_command cmd; + + cmd.arg = 0; + + do { + cmd.opcode = MMC_APP_CMD; + cmd.flags = MMC_RSP_R1; + cmd.arg = 0; + err = sdhi_boot_request(base, &cmd); + if (err) + break; + + cmd.opcode = SD_APP_OP_COND; + cmd.flags = MMC_RSP_R3; + cmd.arg = (VOLTAGES & 0xff8000); + if (sd_v2) + cmd.arg |= OCR_HCS; + cmd.arg |= OCR_FASTBOOT; + err = sdhi_boot_request(base, &cmd); + if (err) + break; + + msleep(1); + } while((!(cmd.resp[0] & OCR_BUSY)) && --timeout); + + if (!err && timeout) { + if (!sd_v2) + sd_v1_0 = true; + high_capacity = (cmd.resp[0] & OCR_HCS) == OCR_HCS; + } + } + + /* CMD1 - Get OCR (MMC) */ + if (!sd_v2 && !sd_v1_0) { + int timeout = 1000; + struct mmc_command cmd; + + do { + cmd.opcode = MMC_SEND_OP_COND; + cmd.arg = VOLTAGES | OCR_HCS; + cmd.flags = MMC_RSP_R3; + err = sdhi_boot_request(base, &cmd); + if (err) + return err; + + msleep(1); + } while((!(cmd.resp[0] & OCR_BUSY)) && --timeout); + + if (!timeout) + return -EAGAIN; + + high_capacity = (cmd.resp[0] & OCR_HCS) == OCR_HCS; + } + + /* CMD2 - Get CID */ + { + struct mmc_command cmd; + cmd.opcode = MMC_ALL_SEND_CID; + cmd.arg = 0; + cmd.flags = MMC_RSP_R2; + err = sdhi_boot_request(base, &cmd); + if (err) + return err; + } + + /* CMD3 + * MMC: Set the relative address + * SD: Get the relative address + * Also puts the card into the standby state + */ + { + struct mmc_command cmd; + cmd.opcode = MMC_SET_RELATIVE_ADDR; + cmd.arg = 0; + cmd.flags = MMC_RSP_R1; + err = sdhi_boot_request(base, &cmd); + if (err) + return err; + cid = cmd.resp[0] >> 16; + } + + /* CMD9 - Get CSD */ + { + struct mmc_command cmd; + cmd.opcode = MMC_SEND_CSD; + cmd.arg = cid << 16; + cmd.flags = MMC_RSP_R2; + err = sdhi_boot_request(base, &cmd); + if (err) + return err; + } + + /* CMD7 - Select the card */ + { + struct mmc_command cmd; + cmd.opcode = MMC_SELECT_CARD; + //cmd.arg = rca << 16; + cmd.arg = cid << 16; + //cmd.flags = MMC_RSP_R1B; + cmd.flags = MMC_RSP_R1; + err = sdhi_boot_request(base, &cmd); + if (err) + return err; + } + + /* CMD16 - Set the block size */ + { + struct mmc_command cmd; + cmd.opcode = MMC_SET_BLOCKLEN; + cmd.arg = TMIO_BBS; + cmd.flags = MMC_RSP_R1; + err = sdhi_boot_request(base, &cmd); + if (err) + return err; + } + + return high_capacity; +} diff --git a/arch/arm/boot/compressed/sdhi-shmobile.h b/arch/arm/boot/compressed/sdhi-shmobile.h new file mode 100644 index 00000000000..92eaa09f985 --- /dev/null +++ b/arch/arm/boot/compressed/sdhi-shmobile.h @@ -0,0 +1,11 @@ +#ifndef SDHI_MOBILE_H +#define SDHI_MOBILE_H + +#include <linux/compiler.h> + +int sdhi_boot_do_read(void __iomem *base, int high_capacity, + unsigned long offset, unsigned short count, + unsigned short *buf); +int sdhi_boot_init(void __iomem *base); + +#endif diff --git a/arch/arm/boot/compressed/vmlinux.lds.in b/arch/arm/boot/compressed/vmlinux.lds.in index ea80abe7884..4e728834a1b 100644 --- a/arch/arm/boot/compressed/vmlinux.lds.in +++ b/arch/arm/boot/compressed/vmlinux.lds.in @@ -33,20 +33,24 @@ SECTIONS *(.text.*) *(.fixup) *(.gnu.warning) + *(.glue_7t) + *(.glue_7) + } + .rodata : { *(.rodata) *(.rodata.*) - *(.glue_7) - *(.glue_7t) + } + .piggydata : { *(.piggydata) - . = ALIGN(4); } + . = ALIGN(4); _etext = .; + .got.plt : { *(.got.plt) } _got_start = .; .got : { *(.got) } _got_end = .; - .got.plt : { *(.got.plt) } _edata = .; . = BSS_START; diff --git a/arch/arm/boot/dts/prima2-cb.dts b/arch/arm/boot/dts/prima2-cb.dts new file mode 100644 index 00000000000..6fecc88065b --- /dev/null +++ b/arch/arm/boot/dts/prima2-cb.dts @@ -0,0 +1,416 @@ +/dts-v1/; +/ { + model = "SiRF Prima2 eVB"; + compatible = "sirf,prima2-cb", "sirf,prima2"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&intc>; + + memory { + reg = <0x00000000 0x20000000>; + }; + + chosen { + bootargs = "mem=512M real_root=/dev/mmcblk0p2 console=ttyS0 panel=1 bootsplash=true bpp=16 androidboot.console=ttyS1"; + linux,stdout-path = &uart1; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + reg = <0x0>; + d-cache-line-size = <32>; + i-cache-line-size = <32>; + d-cache-size = <32768>; + i-cache-size = <32768>; + /* from bootloader */ + timebase-frequency = <0>; + bus-frequency = <0>; + clock-frequency = <0>; + }; + }; + + axi { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x40000000 0x40000000 0x80000000>; + + l2-cache-controller@80040000 { + compatible = "arm,pl310-cache"; + reg = <0x80040000 0x1000>; + interrupts = <59>; + }; + + intc: interrupt-controller@80020000 { + #interrupt-cells = <1>; + interrupt-controller; + compatible = "sirf,prima2-intc"; + reg = <0x80020000 0x1000>; + }; + + sys-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x88000000 0x88000000 0x40000>; + + clock-controller@88000000 { + compatible = "sirf,prima2-clkc"; + reg = <0x88000000 0x1000>; + interrupts = <3>; + }; + + reset-controller@88010000 { + compatible = "sirf,prima2-rstc"; + reg = <0x88010000 0x1000>; + }; + }; + + mem-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x90000000 0x90000000 0x10000>; + + memory-controller@90000000 { + compatible = "sirf,prima2-memc"; + reg = <0x90000000 0x10000>; + interrupts = <27>; + }; + }; + + disp-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x90010000 0x90010000 0x30000>; + + display@90010000 { + compatible = "sirf,prima2-lcd"; + reg = <0x90010000 0x20000>; + interrupts = <30>; + }; + + vpp@90020000 { + compatible = "sirf,prima2-vpp"; + reg = <0x90020000 0x10000>; + interrupts = <31>; + }; + }; + + graphics-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x98000000 0x98000000 0x8000000>; + + graphics@98000000 { + compatible = "powervr,sgx531"; + reg = <0x98000000 0x8000000>; + interrupts = <6>; + }; + }; + + multimedia-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xa0000000 0xa0000000 0x8000000>; + + multimedia@a0000000 { + compatible = "sirf,prima2-video-codec"; + reg = <0xa0000000 0x8000000>; + interrupts = <5>; + }; + }; + + dsp-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xa8000000 0xa8000000 0x2000000>; + + dspif@a8000000 { + compatible = "sirf,prima2-dspif"; + reg = <0xa8000000 0x10000>; + interrupts = <9>; + }; + + gps@a8010000 { + compatible = "sirf,prima2-gps"; + reg = <0xa8010000 0x10000>; + interrupts = <7>; + }; + + dsp@a9000000 { + compatible = "sirf,prima2-dsp"; + reg = <0xa9000000 0x1000000>; + interrupts = <8>; + }; + }; + + peri-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xb0000000 0xb0000000 0x180000>; + + timer@b0020000 { + compatible = "sirf,prima2-tick"; + reg = <0xb0020000 0x1000>; + interrupts = <0>; + }; + + nand@b0030000 { + compatible = "sirf,prima2-nand"; + reg = <0xb0030000 0x10000>; + interrupts = <41>; + }; + + audio@b0040000 { + compatible = "sirf,prima2-audio"; + reg = <0xb0040000 0x10000>; + interrupts = <35>; + }; + + uart0: uart@b0050000 { + cell-index = <0>; + compatible = "sirf,prima2-uart"; + reg = <0xb0050000 0x10000>; + interrupts = <17>; + }; + + uart1: uart@b0060000 { + cell-index = <1>; + compatible = "sirf,prima2-uart"; + reg = <0xb0060000 0x10000>; + interrupts = <18>; + }; + + uart2: uart@b0070000 { + cell-index = <2>; + compatible = "sirf,prima2-uart"; + reg = <0xb0070000 0x10000>; + interrupts = <19>; + }; + + usp0: usp@b0080000 { + cell-index = <0>; + compatible = "sirf,prima2-usp"; + reg = <0xb0080000 0x10000>; + interrupts = <20>; + }; + + usp1: usp@b0090000 { + cell-index = <1>; + compatible = "sirf,prima2-usp"; + reg = <0xb0090000 0x10000>; + interrupts = <21>; + }; + + usp2: usp@b00a0000 { + cell-index = <2>; + compatible = "sirf,prima2-usp"; + reg = <0xb00a0000 0x10000>; + interrupts = <22>; + }; + + dmac0: dma-controller@b00b0000 { + cell-index = <0>; + compatible = "sirf,prima2-dmac"; + reg = <0xb00b0000 0x10000>; + interrupts = <12>; + }; + + dmac1: dma-controller@b0160000 { + cell-index = <1>; + compatible = "sirf,prima2-dmac"; + reg = <0xb0160000 0x10000>; + interrupts = <13>; + }; + + vip@b00C0000 { + compatible = "sirf,prima2-vip"; + reg = <0xb00C0000 0x10000>; + }; + + spi0: spi@b00d0000 { + cell-index = <0>; + compatible = "sirf,prima2-spi"; + reg = <0xb00d0000 0x10000>; + interrupts = <15>; + }; + + spi1: spi@b0170000 { + cell-index = <1>; + compatible = "sirf,prima2-spi"; + reg = <0xb0170000 0x10000>; + interrupts = <16>; + }; + + i2c0: i2c@b00e0000 { + cell-index = <0>; + compatible = "sirf,prima2-i2c"; + reg = <0xb00e0000 0x10000>; + interrupts = <24>; + }; + + i2c1: i2c@b00f0000 { + cell-index = <1>; + compatible = "sirf,prima2-i2c"; + reg = <0xb00f0000 0x10000>; + interrupts = <25>; + }; + + tsc@b0110000 { + compatible = "sirf,prima2-tsc"; + reg = <0xb0110000 0x10000>; + interrupts = <33>; + }; + + gpio: gpio-controller@b0120000 { + #gpio-cells = <2>; + #interrupt-cells = <2>; + compatible = "sirf,prima2-gpio"; + reg = <0xb0120000 0x10000>; + gpio-controller; + interrupt-controller; + }; + + pwm@b0130000 { + compatible = "sirf,prima2-pwm"; + reg = <0xb0130000 0x10000>; + }; + + efusesys@b0140000 { + compatible = "sirf,prima2-efuse"; + reg = <0xb0140000 0x10000>; + }; + + pulsec@b0150000 { + compatible = "sirf,prima2-pulsec"; + reg = <0xb0150000 0x10000>; + interrupts = <48>; + }; + + pci-iobg { + compatible = "sirf,prima2-pciiobg", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x56000000 0x56000000 0x1b00000>; + + sd0: sdhci@56000000 { + cell-index = <0>; + compatible = "sirf,prima2-sdhc"; + reg = <0x56000000 0x100000>; + interrupts = <38>; + }; + + sd1: sdhci@56100000 { + cell-index = <1>; + compatible = "sirf,prima2-sdhc"; + reg = <0x56100000 0x100000>; + interrupts = <38>; + }; + + sd2: sdhci@56200000 { + cell-index = <2>; + compatible = "sirf,prima2-sdhc"; + reg = <0x56200000 0x100000>; + interrupts = <23>; + }; + + sd3: sdhci@56300000 { + cell-index = <3>; + compatible = "sirf,prima2-sdhc"; + reg = <0x56300000 0x100000>; + interrupts = <23>; + }; + + sd4: sdhci@56400000 { + cell-index = <4>; + compatible = "sirf,prima2-sdhc"; + reg = <0x56400000 0x100000>; + interrupts = <39>; + }; + + sd5: sdhci@56500000 { + cell-index = <5>; + compatible = "sirf,prima2-sdhc"; + reg = <0x56500000 0x100000>; + interrupts = <39>; + }; + + pci-copy@57900000 { + compatible = "sirf,prima2-pcicp"; + reg = <0x57900000 0x100000>; + interrupts = <40>; + }; + + rom-interface@57a00000 { + compatible = "sirf,prima2-romif"; + reg = <0x57a00000 0x100000>; + }; + }; + }; + + rtc-iobg { + compatible = "sirf,prima2-rtciobg", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x80030000 0x10000>; + + gpsrtc@1000 { + compatible = "sirf,prima2-gpsrtc"; + reg = <0x1000 0x1000>; + interrupts = <55 56 57>; + }; + + sysrtc@2000 { + compatible = "sirf,prima2-sysrtc"; + reg = <0x2000 0x1000>; + interrupts = <52 53 54>; + }; + + pwrc@3000 { + compatible = "sirf,prima2-pwrc"; + reg = <0x3000 0x1000>; + interrupts = <32>; + }; + }; + + uus-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xb8000000 0xb8000000 0x40000>; + + usb0: usb@b00e0000 { + compatible = "chipidea,ci13611a-prima2"; + reg = <0xb8000000 0x10000>; + interrupts = <10>; + }; + + usb1: usb@b00f0000 { + compatible = "chipidea,ci13611a-prima2"; + reg = <0xb8010000 0x10000>; + interrupts = <11>; + }; + + sata@b00f0000 { + compatible = "synopsys,dwc-ahsata"; + reg = <0xb8020000 0x10000>; + interrupts = <37>; + }; + + security@b00f0000 { + compatible = "sirf,prima2-security"; + reg = <0xb8030000 0x10000>; + interrupts = <42>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/zynq-ep107.dts b/arch/arm/boot/dts/zynq-ep107.dts new file mode 100644 index 00000000000..37ca192fb19 --- /dev/null +++ b/arch/arm/boot/dts/zynq-ep107.dts @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2011 Xilinx + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +/dts-v1/; +/ { + model = "Xilinx Zynq EP107"; + compatible = "xlnx,zynq-ep107"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&intc>; + + memory { + device_type = "memory"; + reg = <0x0 0x10000000>; + }; + + chosen { + bootargs = "console=ttyPS0,9600 root=/dev/ram rw initrd=0x800000,8M earlyprintk"; + linux,stdout-path = &uart0; + }; + + amba { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + intc: interrupt-controller@f8f01000 { + interrupt-controller; + compatible = "arm,gic"; + reg = <0xF8F01000 0x1000>; + #interrupt-cells = <2>; + }; + + uart0: uart@e0000000 { + compatible = "xlnx,xuartps"; + reg = <0xE0000000 0x1000>; + interrupts = <59 0>; + clock = <50000000>; + }; + }; +}; diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c index 841df7d21c2..595ecd290eb 100644 --- a/arch/arm/common/dmabounce.c +++ b/arch/arm/common/dmabounce.c @@ -79,6 +79,8 @@ struct dmabounce_device_info { struct dmabounce_pool large; rwlock_t lock; + + int (*needs_bounce)(struct device *, dma_addr_t, size_t); }; #ifdef STATS @@ -210,114 +212,91 @@ static struct safe_buffer *find_safe_buffer_dev(struct device *dev, if (!dev || !dev->archdata.dmabounce) return NULL; if (dma_mapping_error(dev, dma_addr)) { - if (dev) - dev_err(dev, "Trying to %s invalid mapping\n", where); - else - pr_err("unknown device: Trying to %s invalid mapping\n", where); + dev_err(dev, "Trying to %s invalid mapping\n", where); return NULL; } return find_safe_buffer(dev->archdata.dmabounce, dma_addr); } -static inline dma_addr_t map_single(struct device *dev, void *ptr, size_t size, - enum dma_data_direction dir) +static int needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size) { - struct dmabounce_device_info *device_info = dev->archdata.dmabounce; - dma_addr_t dma_addr; - int needs_bounce = 0; - - if (device_info) - DO_STATS ( device_info->map_op_count++ ); - - dma_addr = virt_to_dma(dev, ptr); + if (!dev || !dev->archdata.dmabounce) + return 0; if (dev->dma_mask) { - unsigned long mask = *dev->dma_mask; - unsigned long limit; + unsigned long limit, mask = *dev->dma_mask; limit = (mask + 1) & ~mask; if (limit && size > limit) { dev_err(dev, "DMA mapping too big (requested %#x " "mask %#Lx)\n", size, *dev->dma_mask); - return ~0; + return -E2BIG; } - /* - * Figure out if we need to bounce from the DMA mask. - */ - needs_bounce = (dma_addr | (dma_addr + size - 1)) & ~mask; + /* Figure out if we need to bounce from the DMA mask. */ + if ((dma_addr | (dma_addr + size - 1)) & ~mask) + return 1; } - if (device_info && (needs_bounce || dma_needs_bounce(dev, dma_addr, size))) { - struct safe_buffer *buf; + return !!dev->archdata.dmabounce->needs_bounce(dev, dma_addr, size); +} - buf = alloc_safe_buffer(device_info, ptr, size, dir); - if (buf == 0) { - dev_err(dev, "%s: unable to map unsafe buffer %p!\n", - __func__, ptr); - return ~0; - } +static inline dma_addr_t map_single(struct device *dev, void *ptr, size_t size, + enum dma_data_direction dir) +{ + struct dmabounce_device_info *device_info = dev->archdata.dmabounce; + struct safe_buffer *buf; - dev_dbg(dev, - "%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n", - __func__, buf->ptr, virt_to_dma(dev, buf->ptr), - buf->safe, buf->safe_dma_addr); + if (device_info) + DO_STATS ( device_info->map_op_count++ ); - if ((dir == DMA_TO_DEVICE) || - (dir == DMA_BIDIRECTIONAL)) { - dev_dbg(dev, "%s: copy unsafe %p to safe %p, size %d\n", - __func__, ptr, buf->safe, size); - memcpy(buf->safe, ptr, size); - } - ptr = buf->safe; + buf = alloc_safe_buffer(device_info, ptr, size, dir); + if (buf == NULL) { + dev_err(dev, "%s: unable to map unsafe buffer %p!\n", + __func__, ptr); + return ~0; + } - dma_addr = buf->safe_dma_addr; - } else { - /* - * We don't need to sync the DMA buffer since - * it was allocated via the coherent allocators. - */ - __dma_single_cpu_to_dev(ptr, size, dir); + dev_dbg(dev, "%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n", + __func__, buf->ptr, virt_to_dma(dev, buf->ptr), + buf->safe, buf->safe_dma_addr); + + if (dir == DMA_TO_DEVICE || dir == DMA_BIDIRECTIONAL) { + dev_dbg(dev, "%s: copy unsafe %p to safe %p, size %d\n", + __func__, ptr, buf->safe, size); + memcpy(buf->safe, ptr, size); } - return dma_addr; + return buf->safe_dma_addr; } -static inline void unmap_single(struct device *dev, dma_addr_t dma_addr, +static inline void unmap_single(struct device *dev, struct safe_buffer *buf, size_t size, enum dma_data_direction dir) { - struct safe_buffer *buf = find_safe_buffer_dev(dev, dma_addr, "unmap"); - - if (buf) { - BUG_ON(buf->size != size); - BUG_ON(buf->direction != dir); + BUG_ON(buf->size != size); + BUG_ON(buf->direction != dir); - dev_dbg(dev, - "%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n", - __func__, buf->ptr, virt_to_dma(dev, buf->ptr), - buf->safe, buf->safe_dma_addr); + dev_dbg(dev, "%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n", + __func__, buf->ptr, virt_to_dma(dev, buf->ptr), + buf->safe, buf->safe_dma_addr); - DO_STATS(dev->archdata.dmabounce->bounce_count++); + DO_STATS(dev->archdata.dmabounce->bounce_count++); - if (dir == DMA_FROM_DEVICE || dir == DMA_BIDIRECTIONAL) { - void *ptr = buf->ptr; + if (dir == DMA_FROM_DEVICE || dir == DMA_BIDIRECTIONAL) { + void *ptr = buf->ptr; - dev_dbg(dev, - "%s: copy back safe %p to unsafe %p size %d\n", - __func__, buf->safe, ptr, size); - memcpy(ptr, buf->safe, size); + dev_dbg(dev, "%s: copy back safe %p to unsafe %p size %d\n", + __func__, buf->safe, ptr, size); + memcpy(ptr, buf->safe, size); - /* - * Since we may have written to a page cache page, - * we need to ensure that the data will be coherent - * with user mappings. - */ - __cpuc_flush_dcache_area(ptr, size); - } - free_safe_buffer(dev->archdata.dmabounce, buf); - } else { - __dma_single_dev_to_cpu(dma_to_virt(dev, dma_addr), size, dir); + /* + * Since we may have written to a page cache page, + * we need to ensure that the data will be coherent + * with user mappings. + */ + __cpuc_flush_dcache_area(ptr, size); } + free_safe_buffer(dev->archdata.dmabounce, buf); } /* ************************************************** */ @@ -328,45 +307,28 @@ static inline void unmap_single(struct device *dev, dma_addr_t dma_addr, * substitute the safe buffer for the unsafe one. * (basically move the buffer from an unsafe area to a safe one) */ -dma_addr_t __dma_map_single(struct device *dev, void *ptr, size_t size, - enum dma_data_direction dir) -{ - dev_dbg(dev, "%s(ptr=%p,size=%d,dir=%x)\n", - __func__, ptr, size, dir); - - BUG_ON(!valid_dma_direction(dir)); - - return map_single(dev, ptr, size, dir); -} -EXPORT_SYMBOL(__dma_map_single); - -/* - * see if a mapped address was really a "safe" buffer and if so, copy - * the data from the safe buffer back to the unsafe buffer and free up - * the safe buffer. (basically return things back to the way they - * should be) - */ -void __dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, - enum dma_data_direction dir) -{ - dev_dbg(dev, "%s(ptr=%p,size=%d,dir=%x)\n", - __func__, (void *) dma_addr, size, dir); - - unmap_single(dev, dma_addr, size, dir); -} -EXPORT_SYMBOL(__dma_unmap_single); - dma_addr_t __dma_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction dir) { + dma_addr_t dma_addr; + int ret; + dev_dbg(dev, "%s(page=%p,off=%#lx,size=%zx,dir=%x)\n", __func__, page, offset, size, dir); - BUG_ON(!valid_dma_direction(dir)); + dma_addr = pfn_to_dma(dev, page_to_pfn(page)) + offset; + + ret = needs_bounce(dev, dma_addr, size); + if (ret < 0) + return ~0; + + if (ret == 0) { + __dma_page_cpu_to_dev(page, offset, size, dir); + return dma_addr; + } if (PageHighMem(page)) { - dev_err(dev, "DMA buffer bouncing of HIGHMEM pages " - "is not supported\n"); + dev_err(dev, "DMA buffer bouncing of HIGHMEM pages is not supported\n"); return ~0; } @@ -383,10 +345,19 @@ EXPORT_SYMBOL(__dma_map_page); void __dma_unmap_page(struct device *dev, dma_addr_t dma_addr, size_t size, enum dma_data_direction dir) { - dev_dbg(dev, "%s(ptr=%p,size=%d,dir=%x)\n", - __func__, (void *) dma_addr, size, dir); + struct safe_buffer *buf; + + dev_dbg(dev, "%s(dma=%#x,size=%d,dir=%x)\n", + __func__, dma_addr, size, dir); + + buf = find_safe_buffer_dev(dev, dma_addr, __func__); + if (!buf) { + __dma_page_dev_to_cpu(pfn_to_page(dma_to_pfn(dev, dma_addr)), + dma_addr & ~PAGE_MASK, size, dir); + return; + } - unmap_single(dev, dma_addr, size, dir); + unmap_single(dev, buf, size, dir); } EXPORT_SYMBOL(__dma_unmap_page); @@ -461,7 +432,8 @@ static int dmabounce_init_pool(struct dmabounce_pool *pool, struct device *dev, } int dmabounce_register_dev(struct device *dev, unsigned long small_buffer_size, - unsigned long large_buffer_size) + unsigned long large_buffer_size, + int (*needs_bounce_fn)(struct device *, dma_addr_t, size_t)) { struct dmabounce_device_info *device_info; int ret; @@ -497,6 +469,7 @@ int dmabounce_register_dev(struct device *dev, unsigned long small_buffer_size, device_info->dev = dev; INIT_LIST_HEAD(&device_info->safe_buffers); rwlock_init(&device_info->lock); + device_info->needs_bounce = needs_bounce_fn; #ifdef STATS device_info->total_allocs = 0; diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c index 4ddd0a6ac7f..7bdd91766d6 100644 --- a/arch/arm/common/gic.c +++ b/arch/arm/common/gic.c @@ -179,22 +179,21 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val, { void __iomem *reg = gic_dist_base(d) + GIC_DIST_TARGET + (gic_irq(d) & ~3); unsigned int shift = (d->irq % 4) * 8; - unsigned int cpu = cpumask_first(mask_val); + unsigned int cpu = cpumask_any_and(mask_val, cpu_online_mask); u32 val, mask, bit; - if (cpu >= 8) + if (cpu >= 8 || cpu >= nr_cpu_ids) return -EINVAL; mask = 0xff << shift; bit = 1 << (cpu + shift); spin_lock(&irq_controller_lock); - d->node = cpu; val = readl_relaxed(reg) & ~mask; writel_relaxed(val | bit, reg); spin_unlock(&irq_controller_lock); - return 0; + return IRQ_SET_MASK_OK; } #endif diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c index 7a21927c52e..14ad62e16dd 100644 --- a/arch/arm/common/it8152.c +++ b/arch/arm/common/it8152.c @@ -243,6 +243,12 @@ static struct resource it8152_mem = { * ITE8152 chip can address up to 64MByte, so all the devices * connected to ITE8152 (PCI and USB) should have limited DMA window */ +static int it8152_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size) +{ + dev_dbg(dev, "%s: dma_addr %08x, size %08x\n", + __func__, dma_addr, size); + return (dma_addr + size - PHYS_OFFSET) >= SZ_64M; +} /* * Setup DMA mask to 64MB on devices connected to ITE8152. Ignore all @@ -254,7 +260,7 @@ static int it8152_pci_platform_notify(struct device *dev) if (dev->dma_mask) *dev->dma_mask = (SZ_64M - 1) | PHYS_OFFSET; dev->coherent_dma_mask = (SZ_64M - 1) | PHYS_OFFSET; - dmabounce_register_dev(dev, 2048, 4096); + dmabounce_register_dev(dev, 2048, 4096, it8152_needs_bounce); } return 0; } @@ -267,14 +273,6 @@ static int it8152_pci_platform_notify_remove(struct device *dev) return 0; } -int dma_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size) -{ - dev_dbg(dev, "%s: dma_addr %08x, size %08x\n", - __func__, dma_addr, size); - return (dev->bus == &pci_bus_type) && - ((dma_addr + size - PHYS_OFFSET) >= SZ_64M); -} - int dma_set_coherent_mask(struct device *dev, u64 mask) { if (mask >= PHYS_OFFSET + SZ_64M - 1) diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index 9c49a46a2b7..0569de6acfb 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -579,7 +579,36 @@ sa1111_configure_smc(struct sa1111 *sachip, int sdram, unsigned int drac, sachip->dev->coherent_dma_mask &= sa1111_dma_mask[drac >> 2]; } +#endif +#ifdef CONFIG_DMABOUNCE +/* + * According to the "Intel StrongARM SA-1111 Microprocessor Companion + * Chip Specification Update" (June 2000), erratum #7, there is a + * significant bug in the SA1111 SDRAM shared memory controller. If + * an access to a region of memory above 1MB relative to the bank base, + * it is important that address bit 10 _NOT_ be asserted. Depending + * on the configuration of the RAM, bit 10 may correspond to one + * of several different (processor-relative) address bits. + * + * This routine only identifies whether or not a given DMA address + * is susceptible to the bug. + * + * This should only get called for sa1111_device types due to the + * way we configure our device dma_masks. + */ +static int sa1111_needs_bounce(struct device *dev, dma_addr_t addr, size_t size) +{ + /* + * Section 4.6 of the "Intel StrongARM SA-1111 Development Module + * User's Guide" mentions that jumpers R51 and R52 control the + * target of SA-1111 DMA (either SDRAM bank 0 on Assabet, or + * SDRAM bank 1 on Neponset). The default configuration selects + * Assabet, so any address in bank 1 is necessarily invalid. + */ + return (machine_is_assabet() || machine_is_pfs168()) && + (addr >= 0xc8000000 || (addr + size) >= 0xc8000000); +} #endif static void sa1111_dev_release(struct device *_dev) @@ -644,7 +673,8 @@ sa1111_init_one_child(struct sa1111 *sachip, struct resource *parent, dev->dev.dma_mask = &dev->dma_mask; if (dev->dma_mask != 0xffffffffUL) { - ret = dmabounce_register_dev(&dev->dev, 1024, 4096); + ret = dmabounce_register_dev(&dev->dev, 1024, 4096, + sa1111_needs_bounce); if (ret) { dev_err(&dev->dev, "SA1111: Failed to register" " with dmabounce\n"); @@ -818,34 +848,6 @@ static void __sa1111_remove(struct sa1111 *sachip) kfree(sachip); } -/* - * According to the "Intel StrongARM SA-1111 Microprocessor Companion - * Chip Specification Update" (June 2000), erratum #7, there is a - * significant bug in the SA1111 SDRAM shared memory controller. If - * an access to a region of memory above 1MB relative to the bank base, - * it is important that address bit 10 _NOT_ be asserted. Depending - * on the configuration of the RAM, bit 10 may correspond to one - * of several different (processor-relative) address bits. - * - * This routine only identifies whether or not a given DMA address - * is susceptible to the bug. - * - * This should only get called for sa1111_device types due to the - * way we configure our device dma_masks. - */ -int dma_needs_bounce(struct device *dev, dma_addr_t addr, size_t size) -{ - /* - * Section 4.6 of the "Intel StrongARM SA-1111 Development Module - * User's Guide" mentions that jumpers R51 and R52 control the - * target of SA-1111 DMA (either SDRAM bank 0 on Assabet, or - * SDRAM bank 1 on Neponset). The default configuration selects - * Assabet, so any address in bank 1 is necessarily invalid. - */ - return ((machine_is_assabet() || machine_is_pfs168()) && - (addr >= 0xc8000000 || (addr + size) >= 0xc8000000)); -} - struct sa1111_save_data { unsigned int skcr; unsigned int skpcr; diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c index c11af1e4bad..a07b0e763a8 100644 --- a/arch/arm/common/scoop.c +++ b/arch/arm/common/scoop.c @@ -193,7 +193,7 @@ static int __devinit scoop_probe(struct platform_device *pdev) spin_lock_init(&devptr->scoop_lock); inf = pdev->dev.platform_data; - devptr->base = ioremap(mem->start, mem->end - mem->start + 1); + devptr->base = ioremap(mem->start, resource_size(mem)); if (!devptr->base) { ret = -ENOMEM; diff --git a/arch/arm/configs/cm_x300_defconfig b/arch/arm/configs/cm_x300_defconfig index 921e56a7572..f4b767256f9 100644 --- a/arch/arm/configs/cm_x300_defconfig +++ b/arch/arm/configs/cm_x300_defconfig @@ -5,7 +5,6 @@ CONFIG_SYSVIPC=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=18 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_MODULES=y @@ -13,6 +12,7 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set CONFIG_ARCH_PXA=y +CONFIG_GPIO_PCA953X=y CONFIG_MACH_CM_X300=y CONFIG_NO_HZ=y CONFIG_AEABI=y @@ -23,7 +23,6 @@ CONFIG_CMDLINE="root=/dev/mtdblock5 rootfstype=ubifs console=ttyS2,38400" CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_FPE_NWFPE=y -CONFIG_PM=y CONFIG_APM_EMULATION=y CONFIG_NET=y CONFIG_PACKET=y @@ -40,8 +39,8 @@ CONFIG_IP_PNP_RARP=y # CONFIG_INET_DIAG is not set # CONFIG_IPV6 is not set CONFIG_BT=m -CONFIG_BT_L2CAP=m -CONFIG_BT_SCO=m +CONFIG_BT_L2CAP=y +CONFIG_BT_SCO=y CONFIG_BT_RFCOMM=m CONFIG_BT_RFCOMM_TTY=y CONFIG_BT_BNEP=m @@ -60,7 +59,6 @@ CONFIG_MTD_NAND_PXA3xx=y CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y -# CONFIG_MISC_DEVICES is not set CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_NETDEVICES=y @@ -81,16 +79,15 @@ CONFIG_TOUCHSCREEN_WM97XX=m # CONFIG_TOUCHSCREEN_WM9705 is not set # CONFIG_TOUCHSCREEN_WM9713 is not set # CONFIG_SERIO is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_PXA=y CONFIG_SERIAL_PXA_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=y CONFIG_I2C_PXA=y CONFIG_SPI=y CONFIG_SPI_GPIO=y CONFIG_GPIO_SYSFS=y -CONFIG_GPIO_PCA953X=y # CONFIG_HWMON is not set CONFIG_PMIC_DA903X=y CONFIG_REGULATOR=y @@ -102,7 +99,6 @@ CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_TDO24M=y # CONFIG_BACKLIGHT_GENERIC is not set CONFIG_BACKLIGHT_DA903X=m -# CONFIG_VGA_CONSOLE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y CONFIG_FONTS=y @@ -131,7 +127,6 @@ CONFIG_HID_GREENASIA=y CONFIG_HID_SMARTJOYPLUS=y CONFIG_HID_TOPSEED=y CONFIG_HID_THRUSTMASTER=y -CONFIG_HID_WACOM=m CONFIG_HID_ZEROPLUS=y CONFIG_USB=y CONFIG_USB_DEVICEFS=y @@ -152,7 +147,6 @@ CONFIG_RTC_DRV_PXA=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_FS_XATTR is not set -CONFIG_INOTIFY=y CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_TMPFS=y @@ -164,7 +158,6 @@ CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_SMB_FS=m CONFIG_CIFS=m CONFIG_CIFS_WEAK_PW_HASH=y CONFIG_PARTITION_ADVANCED=y @@ -172,9 +165,7 @@ CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_ISO8859_1=m CONFIG_DEBUG_FS=y CONFIG_DEBUG_KERNEL=y -# CONFIG_DETECT_SOFTLOCKUP is not set # CONFIG_SCHED_DEBUG is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_SYSCTL_SYSCALL_CHECK=y # CONFIG_FTRACE is not set CONFIG_DEBUG_USER=y @@ -182,7 +173,6 @@ CONFIG_DEBUG_LL=y CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_AES=m -CONFIG_CRYPTO_ARC4=m # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set CONFIG_CRC_T10DIF=y diff --git a/arch/arm/configs/loki_defconfig b/arch/arm/configs/loki_defconfig deleted file mode 100644 index 1ba752b2dc6..00000000000 --- a/arch/arm/configs/loki_defconfig +++ /dev/null @@ -1,120 +0,0 @@ -CONFIG_EXPERIMENTAL=y -CONFIG_SYSVIPC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EXPERT=y -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_ARCH_LOKI=y -CONFIG_MACH_LB88RC8480=y -# CONFIG_CPU_FEROCEON_OLD_ID is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_PREEMPT=y -CONFIG_AEABI=y -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IPV6 is not set -CONFIG_NET_PKTGEN=m -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -CONFIG_FTL=y -CONFIG_NFTL=y -CONFIG_MTD_CFI=y -CONFIG_MTD_JEDECPROBE=y -CONFIG_MTD_CFI_ADV_OPTIONS=y -CONFIG_MTD_CFI_GEOMETRY=y -CONFIG_MTD_CFI_I4=y -CONFIG_MTD_CFI_INTELEXT=y -CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_STAA=y -CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_M25P80=y -CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y -CONFIG_MTD_NAND_ORION=y -CONFIG_BLK_DEV_LOOP=y -# CONFIG_MISC_DEVICES is not set -# CONFIG_SCSI_PROC_FS is not set -CONFIG_BLK_DEV_SD=y -CONFIG_BLK_DEV_SR=m -CONFIG_CHR_DEV_SG=m -CONFIG_ATA=y -CONFIG_SATA_MV=y -CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -CONFIG_MV643XX_ETH=y -# CONFIG_NETDEV_10000 is not set -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO is not set -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_RUNTIME_UARTS=2 -CONFIG_LEGACY_PTY_COUNT=16 -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=y -CONFIG_I2C_MV64XXX=y -CONFIG_SPI=y -# CONFIG_HWMON is not set -# CONFIG_VGA_CONSOLE is not set -CONFIG_USB=y -CONFIG_USB_DEVICEFS=y -CONFIG_USB_PRINTER=y -CONFIG_USB_STORAGE=y -CONFIG_USB_STORAGE_DATAFAB=y -CONFIG_USB_STORAGE_FREECOM=y -CONFIG_USB_STORAGE_SDDR09=y -CONFIG_USB_STORAGE_SDDR55=y -CONFIG_USB_STORAGE_JUMPSHOT=y -CONFIG_NEW_LEDS=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -# CONFIG_EXT3_FS_XATTR is not set -CONFIG_XFS_FS=y -CONFIG_INOTIFY=y -CONFIG_ISO9660_FS=y -CONFIG_UDF_FS=m -CONFIG_MSDOS_FS=y -CONFIG_VFAT_FS=y -CONFIG_TMPFS=y -CONFIG_JFFS2_FS=y -CONFIG_CRAMFS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_BSD_DISKLABEL=y -CONFIG_MINIX_SUBPARTITION=y -CONFIG_SOLARIS_X86_PARTITION=y -CONFIG_UNIXWARE_DISKLABEL=y -CONFIG_LDM_PARTITION=y -CONFIG_LDM_DEBUG=y -CONFIG_SUN_PARTITION=y -CONFIG_NLS_CODEPAGE_437=y -CONFIG_NLS_CODEPAGE_850=y -CONFIG_NLS_ISO8859_1=y -CONFIG_NLS_ISO8859_2=y -CONFIG_MAGIC_SYSRQ=y -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_DEBUG_USER=y -CONFIG_CRYPTO_CBC=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRC_CCITT=y -CONFIG_CRC16=y -CONFIG_LIBCRC32C=y diff --git a/arch/arm/configs/mmp2_defconfig b/arch/arm/configs/mmp2_defconfig index 47ad3b1a4fe..5a584520db2 100644 --- a/arch/arm/configs/mmp2_defconfig +++ b/arch/arm/configs/mmp2_defconfig @@ -8,6 +8,7 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set CONFIG_ARCH_MMP=y +CONFIG_MACH_BROWNSTONE=y CONFIG_MACH_FLINT=y CONFIG_MACH_MARVELL_JASPER=y CONFIG_HIGH_RES_TIMERS=y @@ -63,10 +64,16 @@ CONFIG_BACKLIGHT_MAX8925=y # CONFIG_USB_SUPPORT is not set CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_MAX8925=y +CONFIG_MMC=y # CONFIG_DNOTIFY is not set CONFIG_INOTIFY=y CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y +CONFIG_EXT2_FS=y +CONFIG_EXT3_FS=y +CONFIG_EXT4_FS=y +CONFIG_MSDOS_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 CONFIG_JFFS2_FS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y @@ -81,7 +88,7 @@ CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_PREEMPT is not set CONFIG_DEBUG_INFO=y # CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_DYNAMIC_DEBUG=y +# CONFIG_DYNAMIC_DEBUG is not set CONFIG_DEBUG_USER=y CONFIG_DEBUG_ERRORS=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/arm/configs/mx51_defconfig b/arch/arm/configs/mx51_defconfig index 0ace16cba9b..88c5802a235 100644 --- a/arch/arm/configs/mx51_defconfig +++ b/arch/arm/configs/mx51_defconfig @@ -106,6 +106,7 @@ CONFIG_GPIO_SYSFS=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_MXC=y +CONFIG_USB_STORAGE=y CONFIG_MMC=y CONFIG_MMC_BLOCK=m CONFIG_MMC_SDHCI=m @@ -145,7 +146,7 @@ CONFIG_ROOT_NFS=y CONFIG_NLS_DEFAULT="cp437" CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ASCII=y -CONFIG_NLS_ISO8859_1=m +CONFIG_NLS_ISO8859_1=y CONFIG_NLS_ISO8859_15=m CONFIG_NLS_UTF8=y CONFIG_MAGIC_SYSRQ=y diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig index 2bf224310fb..5a6ff7c605d 100644 --- a/arch/arm/configs/mxs_defconfig +++ b/arch/arm/configs/mxs_defconfig @@ -89,7 +89,7 @@ CONFIG_DISPLAY_SUPPORT=m # CONFIG_USB_SUPPORT is not set CONFIG_MMC=y CONFIG_MMC_MXS=y -CONFIG_RTC_CLASS=m +CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_DS1307=m CONFIG_DMADEVICES=y CONFIG_MXS_DMA=y diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 65c3f2474f5..29035e86a59 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -293,4 +293,13 @@ .macro ldrusr, reg, ptr, inc, cond=al, rept=1, abort=9001f usracc ldr, \reg, \ptr, \inc, \cond, \rept, \abort .endm + +/* Utility macro for declaring string literals */ + .macro string name:req, string + .type \name , #object +\name: + .asciz "\string" + .size \name , . - \name + .endm + #endif /* __ASM_ASSEMBLER_H__ */ diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h index 7e79503ab89..86976d03438 100644 --- a/arch/arm/include/asm/atomic.h +++ b/arch/arm/include/asm/atomic.h @@ -208,16 +208,15 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) #define atomic_xchg(v, new) (xchg(&((v)->counter), new)) -static inline int atomic_add_unless(atomic_t *v, int a, int u) +static inline int __atomic_add_unless(atomic_t *v, int a, int u) { int c, old; c = atomic_read(v); while (c != u && (old = atomic_cmpxchg((v), c, c + a)) != c) c = old; - return c != u; + return c; } -#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) #define atomic_inc(v) atomic_add(1, v) #define atomic_dec(v) atomic_sub(1, v) @@ -460,9 +459,6 @@ static inline int atomic64_add_unless(atomic64_t *v, u64 a, u64 u) #define atomic64_dec_and_test(v) (atomic64_dec_return((v)) == 0) #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1LL, 0LL) -#else /* !CONFIG_GENERIC_ATOMIC64 */ -#include <asm-generic/atomic64.h> -#endif -#include <asm-generic/atomic-long.h> +#endif /* !CONFIG_GENERIC_ATOMIC64 */ #endif #endif diff --git a/arch/arm/include/asm/bitops.h b/arch/arm/include/asm/bitops.h index b4892a06442..f7419ef9c8f 100644 --- a/arch/arm/include/asm/bitops.h +++ b/arch/arm/include/asm/bitops.h @@ -26,8 +26,8 @@ #include <linux/compiler.h> #include <asm/system.h> -#define smp_mb__before_clear_bit() mb() -#define smp_mb__after_clear_bit() mb() +#define smp_mb__before_clear_bit() smp_mb() +#define smp_mb__after_clear_bit() smp_mb() /* * These functions are the basis of our bit ops. @@ -310,10 +310,7 @@ static inline int find_next_bit_le(const void *p, int size, int offset) /* * Ext2 is defined to use little-endian byte ordering. */ -#define ext2_set_bit_atomic(lock, nr, p) \ - test_and_set_bit_le(nr, p) -#define ext2_clear_bit_atomic(lock, nr, p) \ - test_and_clear_bit_le(nr, p) +#include <asm-generic/bitops/ext2-atomic-setbit.h> #endif /* __KERNEL__ */ diff --git a/arch/arm/include/asm/clkdev.h b/arch/arm/include/asm/clkdev.h index 765d3322236..80751c15c30 100644 --- a/arch/arm/include/asm/clkdev.h +++ b/arch/arm/include/asm/clkdev.h @@ -14,7 +14,12 @@ #include <linux/slab.h> +#ifdef CONFIG_HAVE_MACH_CLKDEV #include <mach/clkdev.h> +#else +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do { } while (0) +#endif static inline struct clk_lookup_alloc *__clkdev_alloc(size_t size) { diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 4fff837363e..7a21d0bf713 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -115,39 +115,8 @@ static inline void __dma_page_dev_to_cpu(struct page *page, unsigned long off, ___dma_page_dev_to_cpu(page, off, size, dir); } -/* - * Return whether the given device DMA address mask can be supported - * properly. For example, if your device can only drive the low 24-bits - * during bus mastering, then you would pass 0x00ffffff as the mask - * to this function. - * - * FIXME: This should really be a platform specific issue - we should - * return false if GFP_DMA allocations may not satisfy the supplied 'mask'. - */ -static inline int dma_supported(struct device *dev, u64 mask) -{ - if (mask < ISA_DMA_THRESHOLD) - return 0; - return 1; -} - -static inline int dma_set_mask(struct device *dev, u64 dma_mask) -{ -#ifdef CONFIG_DMABOUNCE - if (dev->archdata.dmabounce) { - if (dma_mask >= ISA_DMA_THRESHOLD) - return 0; - else - return -EIO; - } -#endif - if (!dev->dma_mask || !dma_supported(dev, dma_mask)) - return -EIO; - - *dev->dma_mask = dma_mask; - - return 0; -} +extern int dma_supported(struct device *, u64); +extern int dma_set_mask(struct device *, u64); /* * DMA errors are defined by all-bits-set in the DMA address. @@ -256,14 +225,14 @@ int dma_mmap_writecombine(struct device *, struct vm_area_struct *, * @dev: valid struct device pointer * @small_buf_size: size of buffers to use with small buffer pool * @large_buf_size: size of buffers to use with large buffer pool (can be 0) + * @needs_bounce_fn: called to determine whether buffer needs bouncing * * This function should be called by low-level platform code to register * a device as requireing DMA buffer bouncing. The function will allocate * appropriate DMA pools for the device. - * */ extern int dmabounce_register_dev(struct device *, unsigned long, - unsigned long); + unsigned long, int (*)(struct device *, dma_addr_t, size_t)); /** * dmabounce_unregister_dev @@ -277,31 +246,9 @@ extern int dmabounce_register_dev(struct device *, unsigned long, */ extern void dmabounce_unregister_dev(struct device *); -/** - * dma_needs_bounce - * - * @dev: valid struct device pointer - * @dma_handle: dma_handle of unbounced buffer - * @size: size of region being mapped - * - * Platforms that utilize the dmabounce mechanism must implement - * this function. - * - * The dmabounce routines call this function whenever a dma-mapping - * is requested to determine whether a given buffer needs to be bounced - * or not. The function must return 0 if the buffer is OK for - * DMA access and 1 if the buffer needs to be bounced. - * - */ -extern int dma_needs_bounce(struct device*, dma_addr_t, size_t); - /* * The DMA API, implemented by dmabounce.c. See below for descriptions. */ -extern dma_addr_t __dma_map_single(struct device *, void *, size_t, - enum dma_data_direction); -extern void __dma_unmap_single(struct device *, dma_addr_t, size_t, - enum dma_data_direction); extern dma_addr_t __dma_map_page(struct device *, struct page *, unsigned long, size_t, enum dma_data_direction); extern void __dma_unmap_page(struct device *, dma_addr_t, size_t, @@ -328,13 +275,6 @@ static inline int dmabounce_sync_for_device(struct device *d, dma_addr_t addr, } -static inline dma_addr_t __dma_map_single(struct device *dev, void *cpu_addr, - size_t size, enum dma_data_direction dir) -{ - __dma_single_cpu_to_dev(cpu_addr, size, dir); - return virt_to_dma(dev, cpu_addr); -} - static inline dma_addr_t __dma_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction dir) { @@ -342,12 +282,6 @@ static inline dma_addr_t __dma_map_page(struct device *dev, struct page *page, return pfn_to_dma(dev, page_to_pfn(page)) + offset; } -static inline void __dma_unmap_single(struct device *dev, dma_addr_t handle, - size_t size, enum dma_data_direction dir) -{ - __dma_single_dev_to_cpu(dma_to_virt(dev, handle), size, dir); -} - static inline void __dma_unmap_page(struct device *dev, dma_addr_t handle, size_t size, enum dma_data_direction dir) { @@ -373,14 +307,18 @@ static inline void __dma_unmap_page(struct device *dev, dma_addr_t handle, static inline dma_addr_t dma_map_single(struct device *dev, void *cpu_addr, size_t size, enum dma_data_direction dir) { + unsigned long offset; + struct page *page; dma_addr_t addr; + BUG_ON(!virt_addr_valid(cpu_addr)); + BUG_ON(!virt_addr_valid(cpu_addr + size - 1)); BUG_ON(!valid_dma_direction(dir)); - addr = __dma_map_single(dev, cpu_addr, size, dir); - debug_dma_map_page(dev, virt_to_page(cpu_addr), - (unsigned long)cpu_addr & ~PAGE_MASK, size, - dir, addr, true); + page = virt_to_page(cpu_addr); + offset = (unsigned long)cpu_addr & ~PAGE_MASK; + addr = __dma_map_page(dev, page, offset, size, dir); + debug_dma_map_page(dev, page, offset, size, dir, addr, true); return addr; } @@ -430,7 +368,7 @@ static inline void dma_unmap_single(struct device *dev, dma_addr_t handle, size_t size, enum dma_data_direction dir) { debug_dma_unmap_page(dev, handle, size, dir, true); - __dma_unmap_single(dev, handle, size, dir); + __dma_unmap_page(dev, handle, size, dir); } /** diff --git a/arch/arm/include/asm/dma.h b/arch/arm/include/asm/dma.h index 42005542932..628670e9d7c 100644 --- a/arch/arm/include/asm/dma.h +++ b/arch/arm/include/asm/dma.h @@ -1,15 +1,16 @@ #ifndef __ASM_ARM_DMA_H #define __ASM_ARM_DMA_H -#include <asm/memory.h> - /* * This is the maximum virtual address which can be DMA'd from. */ -#ifndef ARM_DMA_ZONE_SIZE -#define MAX_DMA_ADDRESS 0xffffffff +#ifndef CONFIG_ZONE_DMA +#define MAX_DMA_ADDRESS 0xffffffffUL #else -#define MAX_DMA_ADDRESS (PAGE_OFFSET + ARM_DMA_ZONE_SIZE) +#define MAX_DMA_ADDRESS ({ \ + extern unsigned long arm_dma_zone_size; \ + arm_dma_zone_size ? \ + (PAGE_OFFSET + arm_dma_zone_size) : 0xffffffffUL; }) #endif #ifdef CONFIG_ISA_DMA_API diff --git a/arch/arm/include/asm/entry-macro-multi.S b/arch/arm/include/asm/entry-macro-multi.S index 2da8547de6d..2f1e2098dfe 100644 --- a/arch/arm/include/asm/entry-macro-multi.S +++ b/arch/arm/include/asm/entry-macro-multi.S @@ -4,8 +4,8 @@ * Interrupt handling. Preserves r7, r8, r9 */ .macro arch_irq_handler_default - get_irqnr_preamble r5, lr -1: get_irqnr_and_base r0, r6, r5, lr + get_irqnr_preamble r6, lr +1: get_irqnr_and_base r0, r2, r6, lr movne r1, sp @ @ routine called with r0 = irq number, r1 = struct pt_regs * @@ -17,17 +17,17 @@ /* * XXX * - * this macro assumes that irqstat (r6) and base (r5) are + * this macro assumes that irqstat (r2) and base (r6) are * preserved from get_irqnr_and_base above */ - ALT_SMP(test_for_ipi r0, r6, r5, lr) + ALT_SMP(test_for_ipi r0, r2, r6, lr) ALT_UP_B(9997f) movne r1, sp adrne lr, BSYM(1b) bne do_IPI #ifdef CONFIG_LOCAL_TIMERS - test_for_ltirq r0, r6, r5, lr + test_for_ltirq r0, r2, r6, lr movne r0, sp adrne lr, BSYM(1b) bne do_local_timer @@ -40,7 +40,7 @@ .align 5 .global \symbol_name \symbol_name: - mov r4, lr + mov r8, lr arch_irq_handler_default - mov pc, r4 + mov pc, r8 .endm diff --git a/arch/arm/include/asm/hardware/scoop.h b/arch/arm/include/asm/hardware/scoop.h index ebb3ceaa8fa..58cdf5d8412 100644 --- a/arch/arm/include/asm/hardware/scoop.h +++ b/arch/arm/include/asm/hardware/scoop.h @@ -61,7 +61,6 @@ struct scoop_pcmcia_dev { struct scoop_pcmcia_config { struct scoop_pcmcia_dev *devs; int num_devs; - void (*pcmcia_init)(void); void (*power_ctrl)(struct device *scoop, unsigned short cpr, int nr); }; diff --git a/arch/arm/include/asm/hwcap.h b/arch/arm/include/asm/hwcap.h index c1062c31710..c93a22a8b92 100644 --- a/arch/arm/include/asm/hwcap.h +++ b/arch/arm/include/asm/hwcap.h @@ -4,22 +4,26 @@ /* * HWCAP flags - for elf_hwcap (in kernel) and AT_HWCAP */ -#define HWCAP_SWP 1 -#define HWCAP_HALF 2 -#define HWCAP_THUMB 4 -#define HWCAP_26BIT 8 /* Play it safe */ -#define HWCAP_FAST_MULT 16 -#define HWCAP_FPA 32 -#define HWCAP_VFP 64 -#define HWCAP_EDSP 128 -#define HWCAP_JAVA 256 -#define HWCAP_IWMMXT 512 -#define HWCAP_CRUNCH 1024 -#define HWCAP_THUMBEE 2048 -#define HWCAP_NEON 4096 -#define HWCAP_VFPv3 8192 -#define HWCAP_VFPv3D16 16384 -#define HWCAP_TLS 32768 +#define HWCAP_SWP (1 << 0) +#define HWCAP_HALF (1 << 1) +#define HWCAP_THUMB (1 << 2) +#define HWCAP_26BIT (1 << 3) /* Play it safe */ +#define HWCAP_FAST_MULT (1 << 4) +#define HWCAP_FPA (1 << 5) +#define HWCAP_VFP (1 << 6) +#define HWCAP_EDSP (1 << 7) +#define HWCAP_JAVA (1 << 8) +#define HWCAP_IWMMXT (1 << 9) +#define HWCAP_CRUNCH (1 << 10) +#define HWCAP_THUMBEE (1 << 11) +#define HWCAP_NEON (1 << 12) +#define HWCAP_VFPv3 (1 << 13) +#define HWCAP_VFPv3D16 (1 << 14) +#define HWCAP_TLS (1 << 15) +#define HWCAP_VFPv4 (1 << 16) +#define HWCAP_IDIVA (1 << 17) +#define HWCAP_IDIVT (1 << 18) +#define HWCAP_IDIV (HWCAP_IDIVA | HWCAP_IDIVT) #if defined(__KERNEL__) && !defined(__ASSEMBLY__) /* diff --git a/arch/arm/include/asm/i8253.h b/arch/arm/include/asm/i8253.h deleted file mode 100644 index 70656b69d5c..00000000000 --- a/arch/arm/include/asm/i8253.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef __ASMARM_I8253_H -#define __ASMARM_I8253_H - -/* i8253A PIT registers */ -#define PIT_MODE 0x43 -#define PIT_CH0 0x40 - -#define PIT_LATCH ((PIT_TICK_RATE + HZ / 2) / HZ) - -extern raw_spinlock_t i8253_lock; - -#define outb_pit outb_p -#define inb_pit inb_p - -#endif diff --git a/arch/arm/include/asm/kprobes.h b/arch/arm/include/asm/kprobes.h index e46bdd0097e..feec86768f9 100644 --- a/arch/arm/include/asm/kprobes.h +++ b/arch/arm/include/asm/kprobes.h @@ -24,12 +24,6 @@ #define MAX_INSN_SIZE 2 #define MAX_STACK_SIZE 64 /* 32 would probably be OK */ -/* - * This undefined instruction must be unique and - * reserved solely for kprobes' use. - */ -#define KPROBE_BREAKPOINT_INSTRUCTION 0xe7f001f8 - #define regs_return_value(regs) ((regs)->ARM_r0) #define flush_insn_slot(p) do { } while (0) #define kretprobe_blacklist_size 0 @@ -38,14 +32,17 @@ typedef u32 kprobe_opcode_t; struct kprobe; typedef void (kprobe_insn_handler_t)(struct kprobe *, struct pt_regs *); - typedef unsigned long (kprobe_check_cc)(unsigned long); +typedef void (kprobe_insn_singlestep_t)(struct kprobe *, struct pt_regs *); +typedef void (kprobe_insn_fn_t)(void); /* Architecture specific copy of original instruction. */ struct arch_specific_insn { - kprobe_opcode_t *insn; - kprobe_insn_handler_t *insn_handler; - kprobe_check_cc *insn_check_cc; + kprobe_opcode_t *insn; + kprobe_insn_handler_t *insn_handler; + kprobe_check_cc *insn_check_cc; + kprobe_insn_singlestep_t *insn_singlestep; + kprobe_insn_fn_t *insn_fn; }; struct prev_kprobe { @@ -62,20 +59,9 @@ struct kprobe_ctlblk { }; void arch_remove_kprobe(struct kprobe *); -void kretprobe_trampoline(void); - int kprobe_fault_handler(struct pt_regs *regs, unsigned int fsr); int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data); -enum kprobe_insn { - INSN_REJECTED, - INSN_GOOD, - INSN_GOOD_NO_SLOT -}; - -enum kprobe_insn arm_kprobe_decode_insn(kprobe_opcode_t, - struct arch_specific_insn *); -void __init arm_kprobe_decode_init(void); #endif /* _ARM_KPROBES_H */ diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h index 946f4d778f7..3281fb4b12e 100644 --- a/arch/arm/include/asm/mach/arch.h +++ b/arch/arm/include/asm/mach/arch.h @@ -23,6 +23,10 @@ struct machine_desc { unsigned int nr_irqs; /* number of IRQs */ +#ifdef CONFIG_ZONE_DMA + unsigned long dma_zone_size; /* size of DMA-able area */ +#endif + unsigned int video_start; /* start of video RAM */ unsigned int video_end; /* end of video RAM */ diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index af44a8fb348..b8de516e600 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -204,18 +204,6 @@ static inline unsigned long __phys_to_virt(unsigned long x) #endif /* - * The DMA mask corresponding to the maximum bus address allocatable - * using GFP_DMA. The default here places no restriction on DMA - * allocations. This must be the smallest DMA mask in the system, - * so a successful GFP_DMA allocation will always satisfy this. - */ -#ifndef ARM_DMA_ZONE_SIZE -#define ISA_DMA_THRESHOLD (0xffffffffULL) -#else -#define ISA_DMA_THRESHOLD (PHYS_OFFSET + ARM_DMA_ZONE_SIZE - 1) -#endif - -/* * PFNs are used to describe any physical page; this means * PFN 0 == physical address 0. * diff --git a/arch/arm/include/asm/pci.h b/arch/arm/include/asm/pci.h index 92e2a833693..2b1f245db0c 100644 --- a/arch/arm/include/asm/pci.h +++ b/arch/arm/include/asm/pci.h @@ -3,9 +3,19 @@ #ifdef __KERNEL__ #include <asm-generic/pci-dma-compat.h> +#include <asm-generic/pci-bridge.h> #include <asm/mach/pci.h> /* for pci_sys_data */ -#include <mach/hardware.h> /* for PCIBIOS_MIN_* */ + +extern unsigned long pcibios_min_io; +#define PCIBIOS_MIN_IO pcibios_min_io +extern unsigned long pcibios_min_mem; +#define PCIBIOS_MIN_MEM pcibios_min_mem + +static inline int pcibios_assign_all_busses(void) +{ + return pci_has_flag(PCI_REASSIGN_ALL_RSRC); +} #ifdef CONFIG_PCI_DOMAINS static inline int pci_domain_nr(struct pci_bus *bus) diff --git a/arch/arm/include/asm/perf_event.h b/arch/arm/include/asm/perf_event.h index c4aa4e8c6af..0f8e3827a89 100644 --- a/arch/arm/include/asm/perf_event.h +++ b/arch/arm/include/asm/perf_event.h @@ -24,6 +24,8 @@ enum arm_perf_pmu_ids { ARM_PERF_PMU_ID_V6MP, ARM_PERF_PMU_ID_CA8, ARM_PERF_PMU_ID_CA9, + ARM_PERF_PMU_ID_CA5, + ARM_PERF_PMU_ID_CA15, ARM_NUM_PMU_IDS, }; diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h index 7544ce6b481..67c70a31a1b 100644 --- a/arch/arm/include/asm/pmu.h +++ b/arch/arm/include/asm/pmu.h @@ -52,7 +52,7 @@ reserve_pmu(enum arm_pmu_type device); * a cookie. */ extern int -release_pmu(struct platform_device *pdev); +release_pmu(enum arm_pmu_type type); /** * init_pmu() - Initialise the PMU. diff --git a/arch/arm/include/asm/proc-fns.h b/arch/arm/include/asm/proc-fns.h index 8ec535e11fd..633d1cb84d8 100644 --- a/arch/arm/include/asm/proc-fns.h +++ b/arch/arm/include/asm/proc-fns.h @@ -82,13 +82,13 @@ extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm); extern void cpu_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); extern void cpu_reset(unsigned long addr) __attribute__((noreturn)); #else -#define cpu_proc_init() processor._proc_init() -#define cpu_proc_fin() processor._proc_fin() -#define cpu_reset(addr) processor.reset(addr) -#define cpu_do_idle() processor._do_idle() -#define cpu_dcache_clean_area(addr,sz) processor.dcache_clean_area(addr,sz) -#define cpu_set_pte_ext(ptep,pte,ext) processor.set_pte_ext(ptep,pte,ext) -#define cpu_do_switch_mm(pgd,mm) processor.switch_mm(pgd,mm) +#define cpu_proc_init processor._proc_init +#define cpu_proc_fin processor._proc_fin +#define cpu_reset processor.reset +#define cpu_do_idle processor._do_idle +#define cpu_dcache_clean_area processor.dcache_clean_area +#define cpu_set_pte_ext processor.set_pte_ext +#define cpu_do_switch_mm processor.switch_mm #endif extern void cpu_resume(void); diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h index 312d10877bd..96187ff58c2 100644 --- a/arch/arm/include/asm/ptrace.h +++ b/arch/arm/include/asm/ptrace.h @@ -69,8 +69,9 @@ #define PSR_c 0x000000ff /* Control */ /* - * ARMv7 groups of APSR bits + * ARMv7 groups of PSR bits */ +#define APSR_MASK 0xf80f0000 /* N, Z, C, V, Q and GE flags */ #define PSR_ISET_MASK 0x01000010 /* ISA state (J, T) mask */ #define PSR_IT_MASK 0x0600fc00 /* If-Then execution state mask */ #define PSR_ENDIAN_MASK 0x00000200 /* Endianness state mask */ @@ -200,6 +201,14 @@ extern unsigned long profile_pc(struct pt_regs *regs); #define PREDICATE_ALWAYS 0xe0000000 /* + * True if instr is a 32-bit thumb instruction. This works if instr + * is the first or only half-word of a thumb instruction. It also works + * when instr holds all 32-bits of a wide thumb instruction if stored + * in the form (first_half<<16)|(second_half) + */ +#define is_wide_instruction(instr) ((unsigned)(instr) >= 0xe800) + +/* * kprobe-based event tracer support */ #include <linux/stddef.h> diff --git a/arch/arm/include/asm/scatterlist.h b/arch/arm/include/asm/scatterlist.h index 2f87870d934..cefdb8f898a 100644 --- a/arch/arm/include/asm/scatterlist.h +++ b/arch/arm/include/asm/scatterlist.h @@ -1,6 +1,10 @@ #ifndef _ASMARM_SCATTERLIST_H #define _ASMARM_SCATTERLIST_H +#ifdef CONFIG_ARM_HAS_SG_CHAIN +#define ARCH_HAS_SG_CHAIN +#endif + #include <asm/memory.h> #include <asm/types.h> #include <asm-generic/scatterlist.h> diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h index ee2ad8ae07a..915696dd9c7 100644 --- a/arch/arm/include/asm/setup.h +++ b/arch/arm/include/asm/setup.h @@ -187,12 +187,16 @@ struct tagtable { #define __tag __used __attribute__((__section__(".taglist.init"))) #define __tagtable(tag, fn) \ -static struct tagtable __tagtable_##fn __tag = { tag, fn } +static const struct tagtable __tagtable_##fn __tag = { tag, fn } /* * Memory map description */ -#define NR_BANKS 8 +#ifdef CONFIG_ARCH_EP93XX +# define NR_BANKS 16 +#else +# define NR_BANKS 8 +#endif struct membank { phys_addr_t start; diff --git a/arch/arm/include/asm/suspend.h b/arch/arm/include/asm/suspend.h new file mode 100644 index 00000000000..b0e4e1a0231 --- /dev/null +++ b/arch/arm/include/asm/suspend.h @@ -0,0 +1,22 @@ +#ifndef __ASM_ARM_SUSPEND_H +#define __ASM_ARM_SUSPEND_H + +#include <asm/memory.h> +#include <asm/tlbflush.h> + +extern void cpu_resume(void); + +/* + * Hide the first two arguments to __cpu_suspend - these are an implementation + * detail which platform code shouldn't have to know about. + */ +static inline int cpu_suspend(unsigned long arg, int (*fn)(unsigned long)) +{ + extern int __cpu_suspend(int, long, unsigned long, + int (*)(unsigned long)); + int ret = __cpu_suspend(0, PHYS_OFFSET - PAGE_OFFSET, arg, fn); + flush_tlb_all(); + return ret; +} + +#endif diff --git a/arch/arm/include/asm/tcm.h b/arch/arm/include/asm/tcm.h index 5929ef5d927..8578d726ad7 100644 --- a/arch/arm/include/asm/tcm.h +++ b/arch/arm/include/asm/tcm.h @@ -27,5 +27,7 @@ void *tcm_alloc(size_t len); void tcm_free(void *addr, size_t len); +bool tcm_dtcm_present(void); +bool tcm_itcm_present(void); #endif diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h index d2005de383b..8077145698f 100644 --- a/arch/arm/include/asm/tlbflush.h +++ b/arch/arm/include/asm/tlbflush.h @@ -34,16 +34,12 @@ #define TLB_V6_D_ASID (1 << 17) #define TLB_V6_I_ASID (1 << 18) -#define TLB_BTB (1 << 28) - /* Unified Inner Shareable TLB operations (ARMv7 MP extensions) */ #define TLB_V7_UIS_PAGE (1 << 19) #define TLB_V7_UIS_FULL (1 << 20) #define TLB_V7_UIS_ASID (1 << 21) -/* Inner Shareable BTB operation (ARMv7 MP extensions) */ -#define TLB_V7_IS_BTB (1 << 22) - +#define TLB_BARRIER (1 << 28) #define TLB_L2CLEAN_FR (1 << 29) /* Feroceon */ #define TLB_DCLEAN (1 << 30) #define TLB_WB (1 << 31) @@ -58,7 +54,7 @@ * v4wb - ARMv4 with write buffer without I TLB flush entry instruction * v4wbi - ARMv4 with write buffer with I TLB flush entry instruction * fr - Feroceon (v4wbi with non-outer-cacheable page table walks) - * fa - Faraday (v4 with write buffer with UTLB and branch target buffer (BTB)) + * fa - Faraday (v4 with write buffer with UTLB) * v6wbi - ARMv6 with write buffer with I TLB flush entry instruction * v7wbi - identical to v6wbi */ @@ -99,7 +95,7 @@ # define v4_always_flags (-1UL) #endif -#define fa_tlb_flags (TLB_WB | TLB_BTB | TLB_DCLEAN | \ +#define fa_tlb_flags (TLB_WB | TLB_DCLEAN | TLB_BARRIER | \ TLB_V4_U_FULL | TLB_V4_U_PAGE) #ifdef CONFIG_CPU_TLB_FA @@ -166,7 +162,7 @@ # define v4wb_always_flags (-1UL) #endif -#define v6wbi_tlb_flags (TLB_WB | TLB_DCLEAN | TLB_BTB | \ +#define v6wbi_tlb_flags (TLB_WB | TLB_DCLEAN | TLB_BARRIER | \ TLB_V6_I_FULL | TLB_V6_D_FULL | \ TLB_V6_I_PAGE | TLB_V6_D_PAGE | \ TLB_V6_I_ASID | TLB_V6_D_ASID) @@ -184,9 +180,9 @@ # define v6wbi_always_flags (-1UL) #endif -#define v7wbi_tlb_flags_smp (TLB_WB | TLB_DCLEAN | TLB_V7_IS_BTB | \ +#define v7wbi_tlb_flags_smp (TLB_WB | TLB_DCLEAN | TLB_BARRIER | \ TLB_V7_UIS_FULL | TLB_V7_UIS_PAGE | TLB_V7_UIS_ASID) -#define v7wbi_tlb_flags_up (TLB_WB | TLB_DCLEAN | TLB_BTB | \ +#define v7wbi_tlb_flags_up (TLB_WB | TLB_DCLEAN | TLB_BARRIER | \ TLB_V6_U_FULL | TLB_V6_U_PAGE | TLB_V6_U_ASID) #ifdef CONFIG_CPU_TLB_V7 @@ -341,15 +337,7 @@ static inline void local_flush_tlb_all(void) if (tlb_flag(TLB_V7_UIS_FULL)) asm("mcr p15, 0, %0, c8, c3, 0" : : "r" (zero) : "cc"); - if (tlb_flag(TLB_BTB)) { - /* flush the branch target cache */ - asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc"); - dsb(); - isb(); - } - if (tlb_flag(TLB_V7_IS_BTB)) { - /* flush the branch target cache */ - asm("mcr p15, 0, %0, c7, c1, 6" : : "r" (zero) : "cc"); + if (tlb_flag(TLB_BARRIER)) { dsb(); isb(); } @@ -389,17 +377,8 @@ static inline void local_flush_tlb_mm(struct mm_struct *mm) asm("mcr p15, 0, %0, c8, c3, 2" : : "r" (asid) : "cc"); #endif - if (tlb_flag(TLB_BTB)) { - /* flush the branch target cache */ - asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc"); - dsb(); - } - if (tlb_flag(TLB_V7_IS_BTB)) { - /* flush the branch target cache */ - asm("mcr p15, 0, %0, c7, c1, 6" : : "r" (zero) : "cc"); + if (tlb_flag(TLB_BARRIER)) dsb(); - isb(); - } } static inline void @@ -439,17 +418,8 @@ local_flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) asm("mcr p15, 0, %0, c8, c3, 1" : : "r" (uaddr) : "cc"); #endif - if (tlb_flag(TLB_BTB)) { - /* flush the branch target cache */ - asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc"); - dsb(); - } - if (tlb_flag(TLB_V7_IS_BTB)) { - /* flush the branch target cache */ - asm("mcr p15, 0, %0, c7, c1, 6" : : "r" (zero) : "cc"); + if (tlb_flag(TLB_BARRIER)) dsb(); - isb(); - } } static inline void local_flush_tlb_kernel_page(unsigned long kaddr) @@ -482,15 +452,7 @@ static inline void local_flush_tlb_kernel_page(unsigned long kaddr) if (tlb_flag(TLB_V7_UIS_PAGE)) asm("mcr p15, 0, %0, c8, c3, 1" : : "r" (kaddr) : "cc"); - if (tlb_flag(TLB_BTB)) { - /* flush the branch target cache */ - asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc"); - dsb(); - isb(); - } - if (tlb_flag(TLB_V7_IS_BTB)) { - /* flush the branch target cache */ - asm("mcr p15, 0, %0, c7, c1, 6" : : "r" (zero) : "cc"); + if (tlb_flag(TLB_BARRIER)) { dsb(); isb(); } diff --git a/arch/arm/include/asm/traps.h b/arch/arm/include/asm/traps.h index f90756dc16d..5b29a667362 100644 --- a/arch/arm/include/asm/traps.h +++ b/arch/arm/include/asm/traps.h @@ -3,6 +3,9 @@ #include <linux/list.h> +struct pt_regs; +struct task_struct; + struct undef_hook { struct list_head node; u32 instr_mask; diff --git a/arch/arm/include/asm/vga.h b/arch/arm/include/asm/vga.h index 250a4dd0063..91f40217bfa 100644 --- a/arch/arm/include/asm/vga.h +++ b/arch/arm/include/asm/vga.h @@ -2,9 +2,10 @@ #define ASMARM_VGA_H #include <linux/io.h> -#include <mach/hardware.h> -#define VGA_MAP_MEM(x,s) (PCIMEM_BASE + (x)) +extern unsigned long vga_base; + +#define VGA_MAP_MEM(x,s) (vga_base + (x)) #define vga_readb(x) (*((volatile unsigned char *)x)) #define vga_writeb(x,y) (*((volatile unsigned char *)y) = (x)) diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index a5b31af5c2b..f7887dc53c1 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -37,7 +37,12 @@ obj-$(CONFIG_HAVE_ARM_TWD) += smp_twd.o obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o -obj-$(CONFIG_KPROBES) += kprobes.o kprobes-decode.o +obj-$(CONFIG_KPROBES) += kprobes.o kprobes-common.o +ifdef CONFIG_THUMB2_KERNEL +obj-$(CONFIG_KPROBES) += kprobes-thumb.o +else +obj-$(CONFIG_KPROBES) += kprobes-arm.o +endif obj-$(CONFIG_ATAGS_PROC) += atags.o obj-$(CONFIG_OABI_COMPAT) += sys_oabi-compat.o obj-$(CONFIG_ARM_THUMBEE) += thumbee.o diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c index 927522cfc12..16baba2e436 100644 --- a/arch/arm/kernel/asm-offsets.c +++ b/arch/arm/kernel/asm-offsets.c @@ -59,6 +59,9 @@ int main(void) DEFINE(TI_TP_VALUE, offsetof(struct thread_info, tp_value)); DEFINE(TI_FPSTATE, offsetof(struct thread_info, fpstate)); DEFINE(TI_VFPSTATE, offsetof(struct thread_info, vfpstate)); +#ifdef CONFIG_SMP + DEFINE(VFP_CPU, offsetof(union vfp_state, hard.cpu)); +#endif #ifdef CONFIG_ARM_THUMBEE DEFINE(TI_THUMBEE_STATE, offsetof(struct thread_info, thumbee_state)); #endif diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 90c62cd51ca..a87cbf889ff 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -29,21 +29,53 @@ #include <asm/entry-macro-multi.S> /* - * Interrupt handling. Preserves r7, r8, r9 + * Interrupt handling. */ .macro irq_handler #ifdef CONFIG_MULTI_IRQ_HANDLER - ldr r5, =handle_arch_irq + ldr r1, =handle_arch_irq mov r0, sp - ldr r5, [r5] + ldr r1, [r1] adr lr, BSYM(9997f) - teq r5, #0 - movne pc, r5 + teq r1, #0 + movne pc, r1 #endif arch_irq_handler_default 9997: .endm + .macro pabt_helper + @ PABORT handler takes pt_regs in r2, fault address in r4 and psr in r5 +#ifdef MULTI_PABORT + ldr ip, .LCprocfns + mov lr, pc + ldr pc, [ip, #PROCESSOR_PABT_FUNC] +#else + bl CPU_PABORT_HANDLER +#endif + .endm + + .macro dabt_helper + + @ + @ Call the processor-specific abort handler: + @ + @ r2 - pt_regs + @ r4 - aborted context pc + @ r5 - aborted context psr + @ + @ The abort handler must return the aborted address in r0, and + @ the fault status register in r1. r9 must be preserved. + @ +#ifdef MULTI_DABORT + ldr ip, .LCprocfns + mov lr, pc + ldr pc, [ip, #PROCESSOR_DABT_FUNC] +#else + bl CPU_DABORT_HANDLER +#endif + .endm + #ifdef CONFIG_KPROBES .section .kprobes.text,"ax",%progbits #else @@ -126,106 +158,74 @@ ENDPROC(__und_invalid) SPFIX( subeq sp, sp, #4 ) stmia sp, {r1 - r12} - ldmia r0, {r1 - r3} - add r5, sp, #S_SP - 4 @ here for interlock avoidance - mov r4, #-1 @ "" "" "" "" - add r0, sp, #(S_FRAME_SIZE + \stack_hole - 4) - SPFIX( addeq r0, r0, #4 ) - str r1, [sp, #-4]! @ save the "real" r0 copied + ldmia r0, {r3 - r5} + add r7, sp, #S_SP - 4 @ here for interlock avoidance + mov r6, #-1 @ "" "" "" "" + add r2, sp, #(S_FRAME_SIZE + \stack_hole - 4) + SPFIX( addeq r2, r2, #4 ) + str r3, [sp, #-4]! @ save the "real" r0 copied @ from the exception stack - mov r1, lr + mov r3, lr @ @ We are now ready to fill in the remaining blanks on the stack: @ - @ r0 - sp_svc - @ r1 - lr_svc - @ r2 - lr_<exception>, already fixed up for correct return/restart - @ r3 - spsr_<exception> - @ r4 - orig_r0 (see pt_regs definition in ptrace.h) + @ r2 - sp_svc + @ r3 - lr_svc + @ r4 - lr_<exception>, already fixed up for correct return/restart + @ r5 - spsr_<exception> + @ r6 - orig_r0 (see pt_regs definition in ptrace.h) @ - stmia r5, {r0 - r4} + stmia r7, {r2 - r6} + +#ifdef CONFIG_TRACE_IRQFLAGS + bl trace_hardirqs_off +#endif .endm .align 5 __dabt_svc: svc_entry - - @ - @ get ready to re-enable interrupts if appropriate - @ - mrs r9, cpsr - tst r3, #PSR_I_BIT - biceq r9, r9, #PSR_I_BIT - - @ - @ Call the processor-specific abort handler: - @ - @ r2 - aborted context pc - @ r3 - aborted context cpsr - @ - @ The abort handler must return the aborted address in r0, and - @ the fault status register in r1. r9 must be preserved. - @ -#ifdef MULTI_DABORT - ldr r4, .LCprocfns - mov lr, pc - ldr pc, [r4, #PROCESSOR_DABT_FUNC] -#else - bl CPU_DABORT_HANDLER -#endif - - @ - @ set desired IRQ state, then call main handler - @ - debug_entry r1 - msr cpsr_c, r9 mov r2, sp - bl do_DataAbort + dabt_helper @ @ IRQs off again before pulling preserved data off the stack @ disable_irq_notrace - @ - @ restore SPSR and restart the instruction - @ - ldr r2, [sp, #S_PSR] - svc_exit r2 @ return from exception +#ifdef CONFIG_TRACE_IRQFLAGS + tst r5, #PSR_I_BIT + bleq trace_hardirqs_on + tst r5, #PSR_I_BIT + blne trace_hardirqs_off +#endif + svc_exit r5 @ return from exception UNWIND(.fnend ) ENDPROC(__dabt_svc) .align 5 __irq_svc: svc_entry + irq_handler -#ifdef CONFIG_TRACE_IRQFLAGS - bl trace_hardirqs_off -#endif #ifdef CONFIG_PREEMPT get_thread_info tsk ldr r8, [tsk, #TI_PREEMPT] @ get preempt count - add r7, r8, #1 @ increment it - str r7, [tsk, #TI_PREEMPT] -#endif - - irq_handler -#ifdef CONFIG_PREEMPT - str r8, [tsk, #TI_PREEMPT] @ restore preempt count ldr r0, [tsk, #TI_FLAGS] @ get flags teq r8, #0 @ if preempt count != 0 movne r0, #0 @ force flags to 0 tst r0, #_TIF_NEED_RESCHED blne svc_preempt #endif - ldr r4, [sp, #S_PSR] @ irqs are already disabled + #ifdef CONFIG_TRACE_IRQFLAGS - tst r4, #PSR_I_BIT - bleq trace_hardirqs_on + @ The parent context IRQs must have been enabled to get here in + @ the first place, so there's no point checking the PSR I bit. + bl trace_hardirqs_on #endif - svc_exit r4 @ return from exception + svc_exit r5 @ return from exception UNWIND(.fnend ) ENDPROC(__irq_svc) @@ -251,7 +251,6 @@ __und_svc: #else svc_entry #endif - @ @ call emulation code, which returns using r9 if it has emulated @ the instruction, or the more conventional lr if we are to treat @@ -260,15 +259,16 @@ __und_svc: @ r0 - instruction @ #ifndef CONFIG_THUMB2_KERNEL - ldr r0, [r2, #-4] + ldr r0, [r4, #-4] #else - ldrh r0, [r2, #-2] @ Thumb instruction at LR - 2 + ldrh r0, [r4, #-2] @ Thumb instruction at LR - 2 and r9, r0, #0xf800 cmp r9, #0xe800 @ 32-bit instruction if xx >= 0 - ldrhhs r9, [r2] @ bottom 16 bits + ldrhhs r9, [r4] @ bottom 16 bits orrhs r0, r9, r0, lsl #16 #endif adr r9, BSYM(1f) + mov r2, r4 bl call_fpe mov r0, sp @ struct pt_regs *regs @@ -282,45 +282,35 @@ __und_svc: @ @ restore SPSR and restart the instruction @ - ldr r2, [sp, #S_PSR] @ Get SVC cpsr - svc_exit r2 @ return from exception + ldr r5, [sp, #S_PSR] @ Get SVC cpsr +#ifdef CONFIG_TRACE_IRQFLAGS + tst r5, #PSR_I_BIT + bleq trace_hardirqs_on + tst r5, #PSR_I_BIT + blne trace_hardirqs_off +#endif + svc_exit r5 @ return from exception UNWIND(.fnend ) ENDPROC(__und_svc) .align 5 __pabt_svc: svc_entry - - @ - @ re-enable interrupts if appropriate - @ - mrs r9, cpsr - tst r3, #PSR_I_BIT - biceq r9, r9, #PSR_I_BIT - - mov r0, r2 @ pass address of aborted instruction. -#ifdef MULTI_PABORT - ldr r4, .LCprocfns - mov lr, pc - ldr pc, [r4, #PROCESSOR_PABT_FUNC] -#else - bl CPU_PABORT_HANDLER -#endif - debug_entry r1 - msr cpsr_c, r9 @ Maybe enable interrupts mov r2, sp @ regs - bl do_PrefetchAbort @ call abort handler + pabt_helper @ @ IRQs off again before pulling preserved data off the stack @ disable_irq_notrace - @ - @ restore SPSR and restart the instruction - @ - ldr r2, [sp, #S_PSR] - svc_exit r2 @ return from exception +#ifdef CONFIG_TRACE_IRQFLAGS + tst r5, #PSR_I_BIT + bleq trace_hardirqs_on + tst r5, #PSR_I_BIT + blne trace_hardirqs_off +#endif + svc_exit r5 @ return from exception UNWIND(.fnend ) ENDPROC(__pabt_svc) @@ -351,23 +341,23 @@ ENDPROC(__pabt_svc) ARM( stmib sp, {r1 - r12} ) THUMB( stmia sp, {r0 - r12} ) - ldmia r0, {r1 - r3} + ldmia r0, {r3 - r5} add r0, sp, #S_PC @ here for interlock avoidance - mov r4, #-1 @ "" "" "" "" + mov r6, #-1 @ "" "" "" "" - str r1, [sp] @ save the "real" r0 copied + str r3, [sp] @ save the "real" r0 copied @ from the exception stack @ @ We are now ready to fill in the remaining blanks on the stack: @ - @ r2 - lr_<exception>, already fixed up for correct return/restart - @ r3 - spsr_<exception> - @ r4 - orig_r0 (see pt_regs definition in ptrace.h) + @ r4 - lr_<exception>, already fixed up for correct return/restart + @ r5 - spsr_<exception> + @ r6 - orig_r0 (see pt_regs definition in ptrace.h) @ @ Also, separately save sp_usr and lr_usr @ - stmia r0, {r2 - r4} + stmia r0, {r4 - r6} ARM( stmdb r0, {sp, lr}^ ) THUMB( store_user_sp_lr r0, r1, S_SP - S_PC ) @@ -380,10 +370,14 @@ ENDPROC(__pabt_svc) @ Clear FP to mark the first stack frame @ zero_fp + +#ifdef CONFIG_IRQSOFF_TRACER + bl trace_hardirqs_off +#endif .endm .macro kuser_cmpxchg_check -#if __LINUX_ARM_ARCH__ < 6 && !defined(CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG) +#if !defined(CONFIG_CPU_32v6K) && !defined(CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG) #ifndef CONFIG_MMU #warning "NPTL on non MMU needs fixing" #else @@ -391,8 +385,8 @@ ENDPROC(__pabt_svc) @ if it was interrupted in a critical region. Here we @ perform a quick test inline since it should be false @ 99.9999% of the time. The rest is done out of line. - cmp r2, #TASK_SIZE - blhs kuser_cmpxchg_fixup + cmp r4, #TASK_SIZE + blhs kuser_cmpxchg64_fixup #endif #endif .endm @@ -401,32 +395,9 @@ ENDPROC(__pabt_svc) __dabt_usr: usr_entry kuser_cmpxchg_check - - @ - @ Call the processor-specific abort handler: - @ - @ r2 - aborted context pc - @ r3 - aborted context cpsr - @ - @ The abort handler must return the aborted address in r0, and - @ the fault status register in r1. - @ -#ifdef MULTI_DABORT - ldr r4, .LCprocfns - mov lr, pc - ldr pc, [r4, #PROCESSOR_DABT_FUNC] -#else - bl CPU_DABORT_HANDLER -#endif - - @ - @ IRQs on, then call the main handler - @ - debug_entry r1 - enable_irq mov r2, sp - adr lr, BSYM(ret_from_exception) - b do_DataAbort + dabt_helper + b ret_from_exception UNWIND(.fnend ) ENDPROC(__dabt_usr) @@ -434,28 +405,8 @@ ENDPROC(__dabt_usr) __irq_usr: usr_entry kuser_cmpxchg_check - -#ifdef CONFIG_IRQSOFF_TRACER - bl trace_hardirqs_off -#endif - - get_thread_info tsk -#ifdef CONFIG_PREEMPT - ldr r8, [tsk, #TI_PREEMPT] @ get preempt count - add r7, r8, #1 @ increment it - str r7, [tsk, #TI_PREEMPT] -#endif - irq_handler -#ifdef CONFIG_PREEMPT - ldr r0, [tsk, #TI_PREEMPT] - str r8, [tsk, #TI_PREEMPT] - teq r0, r7 - ARM( strne r0, [r0, -r0] ) - THUMB( movne r0, #0 ) - THUMB( strne r0, [r0] ) -#endif - + get_thread_info tsk mov why, #0 b ret_to_user_from_irq UNWIND(.fnend ) @@ -467,6 +418,9 @@ ENDPROC(__irq_usr) __und_usr: usr_entry + mov r2, r4 + mov r3, r5 + @ @ fall through to the emulation code, which returns using r9 if @ it has emulated the instruction, or the more conventional lr @@ -682,19 +636,8 @@ ENDPROC(__und_usr_unknown) .align 5 __pabt_usr: usr_entry - - mov r0, r2 @ pass address of aborted instruction. -#ifdef MULTI_PABORT - ldr r4, .LCprocfns - mov lr, pc - ldr pc, [r4, #PROCESSOR_PABT_FUNC] -#else - bl CPU_PABORT_HANDLER -#endif - debug_entry r1 - enable_irq @ Enable interrupts mov r2, sp @ regs - bl do_PrefetchAbort @ call abort handler + pabt_helper UNWIND(.fnend ) /* fall through */ /* @@ -758,31 +701,12 @@ ENDPROC(__switch_to) /* * User helpers. * - * These are segment of kernel provided user code reachable from user space - * at a fixed address in kernel memory. This is used to provide user space - * with some operations which require kernel help because of unimplemented - * native feature and/or instructions in many ARM CPUs. The idea is for - * this code to be executed directly in user mode for best efficiency but - * which is too intimate with the kernel counter part to be left to user - * libraries. In fact this code might even differ from one CPU to another - * depending on the available instruction set and restrictions like on - * SMP systems. In other words, the kernel reserves the right to change - * this code as needed without warning. Only the entry points and their - * results are guaranteed to be stable. - * * Each segment is 32-byte aligned and will be moved to the top of the high * vector page. New segments (if ever needed) must be added in front of * existing ones. This mechanism should be used only for things that are * really small and justified, and not be abused freely. * - * User space is expected to implement those things inline when optimizing - * for a processor that has the necessary native support, but only if such - * resulting binaries are already to be incompatible with earlier ARM - * processors due to the use of unsupported instructions other than what - * is provided here. In other words don't make binaries unable to run on - * earlier processors just for the sake of not using these kernel helpers - * if your compiled code is not going to use the new instructions for other - * purpose. + * See Documentation/arm/kernel_user_helpers.txt for formal definitions. */ THUMB( .arm ) @@ -799,96 +723,103 @@ ENDPROC(__switch_to) __kuser_helper_start: /* - * Reference prototype: - * - * void __kernel_memory_barrier(void) - * - * Input: - * - * lr = return address - * - * Output: - * - * none - * - * Clobbered: - * - * none - * - * Definition and user space usage example: - * - * typedef void (__kernel_dmb_t)(void); - * #define __kernel_dmb (*(__kernel_dmb_t *)0xffff0fa0) - * - * Apply any needed memory barrier to preserve consistency with data modified - * manually and __kuser_cmpxchg usage. - * - * This could be used as follows: - * - * #define __kernel_dmb() \ - * asm volatile ( "mov r0, #0xffff0fff; mov lr, pc; sub pc, r0, #95" \ - * : : : "r0", "lr","cc" ) + * Due to the length of some sequences, __kuser_cmpxchg64 spans 2 regular + * kuser "slots", therefore 0xffff0f80 is not used as a valid entry point. */ -__kuser_memory_barrier: @ 0xffff0fa0 +__kuser_cmpxchg64: @ 0xffff0f60 + +#if defined(CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG) + + /* + * Poor you. No fast solution possible... + * The kernel itself must perform the operation. + * A special ghost syscall is used for that (see traps.c). + */ + stmfd sp!, {r7, lr} + ldr r7, 1f @ it's 20 bits + swi __ARM_NR_cmpxchg64 + ldmfd sp!, {r7, pc} +1: .word __ARM_NR_cmpxchg64 + +#elif defined(CONFIG_CPU_32v6K) + + stmfd sp!, {r4, r5, r6, r7} + ldrd r4, r5, [r0] @ load old val + ldrd r6, r7, [r1] @ load new val + smp_dmb arm +1: ldrexd r0, r1, [r2] @ load current val + eors r3, r0, r4 @ compare with oldval (1) + eoreqs r3, r1, r5 @ compare with oldval (2) + strexdeq r3, r6, r7, [r2] @ store newval if eq + teqeq r3, #1 @ success? + beq 1b @ if no then retry smp_dmb arm + rsbs r0, r3, #0 @ set returned val and C flag + ldmfd sp!, {r4, r5, r6, r7} + bx lr + +#elif !defined(CONFIG_SMP) + +#ifdef CONFIG_MMU + + /* + * The only thing that can break atomicity in this cmpxchg64 + * implementation is either an IRQ or a data abort exception + * causing another process/thread to be scheduled in the middle of + * the critical sequence. The same strategy as for cmpxchg is used. + */ + stmfd sp!, {r4, r5, r6, lr} + ldmia r0, {r4, r5} @ load old val + ldmia r1, {r6, lr} @ load new val +1: ldmia r2, {r0, r1} @ load current val + eors r3, r0, r4 @ compare with oldval (1) + eoreqs r3, r1, r5 @ compare with oldval (2) +2: stmeqia r2, {r6, lr} @ store newval if eq + rsbs r0, r3, #0 @ set return val and C flag + ldmfd sp!, {r4, r5, r6, pc} + + .text +kuser_cmpxchg64_fixup: + @ Called from kuser_cmpxchg_fixup. + @ r4 = address of interrupted insn (must be preserved). + @ sp = saved regs. r7 and r8 are clobbered. + @ 1b = first critical insn, 2b = last critical insn. + @ If r4 >= 1b and r4 <= 2b then saved pc_usr is set to 1b. + mov r7, #0xffff0fff + sub r7, r7, #(0xffff0fff - (0xffff0f60 + (1b - __kuser_cmpxchg64))) + subs r8, r4, r7 + rsbcss r8, r8, #(2b - 1b) + strcs r7, [sp, #S_PC] +#if __LINUX_ARM_ARCH__ < 6 + bcc kuser_cmpxchg32_fixup +#endif + mov pc, lr + .previous + +#else +#warning "NPTL on non MMU needs fixing" + mov r0, #-1 + adds r0, r0, #0 usr_ret lr +#endif + +#else +#error "incoherent kernel configuration" +#endif + + /* pad to next slot */ + .rept (16 - (. - __kuser_cmpxchg64)/4) + .word 0 + .endr .align 5 -/* - * Reference prototype: - * - * int __kernel_cmpxchg(int oldval, int newval, int *ptr) - * - * Input: - * - * r0 = oldval - * r1 = newval - * r2 = ptr - * lr = return address - * - * Output: - * - * r0 = returned value (zero or non-zero) - * C flag = set if r0 == 0, clear if r0 != 0 - * - * Clobbered: - * - * r3, ip, flags - * - * Definition and user space usage example: - * - * typedef int (__kernel_cmpxchg_t)(int oldval, int newval, int *ptr); - * #define __kernel_cmpxchg (*(__kernel_cmpxchg_t *)0xffff0fc0) - * - * Atomically store newval in *ptr if *ptr is equal to oldval for user space. - * Return zero if *ptr was changed or non-zero if no exchange happened. - * The C flag is also set if *ptr was changed to allow for assembly - * optimization in the calling code. - * - * Notes: - * - * - This routine already includes memory barriers as needed. - * - * For example, a user space atomic_add implementation could look like this: - * - * #define atomic_add(ptr, val) \ - * ({ register unsigned int *__ptr asm("r2") = (ptr); \ - * register unsigned int __result asm("r1"); \ - * asm volatile ( \ - * "1: @ atomic_add\n\t" \ - * "ldr r0, [r2]\n\t" \ - * "mov r3, #0xffff0fff\n\t" \ - * "add lr, pc, #4\n\t" \ - * "add r1, r0, %2\n\t" \ - * "add pc, r3, #(0xffff0fc0 - 0xffff0fff)\n\t" \ - * "bcc 1b" \ - * : "=&r" (__result) \ - * : "r" (__ptr), "rIL" (val) \ - * : "r0","r3","ip","lr","cc","memory" ); \ - * __result; }) - */ +__kuser_memory_barrier: @ 0xffff0fa0 + smp_dmb arm + usr_ret lr + + .align 5 __kuser_cmpxchg: @ 0xffff0fc0 @@ -925,15 +856,15 @@ __kuser_cmpxchg: @ 0xffff0fc0 usr_ret lr .text -kuser_cmpxchg_fixup: +kuser_cmpxchg32_fixup: @ Called from kuser_cmpxchg_check macro. - @ r2 = address of interrupted insn (must be preserved). + @ r4 = address of interrupted insn (must be preserved). @ sp = saved regs. r7 and r8 are clobbered. @ 1b = first critical insn, 2b = last critical insn. - @ If r2 >= 1b and r2 <= 2b then saved pc_usr is set to 1b. + @ If r4 >= 1b and r4 <= 2b then saved pc_usr is set to 1b. mov r7, #0xffff0fff sub r7, r7, #(0xffff0fff - (0xffff0fc0 + (1b - __kuser_cmpxchg))) - subs r8, r2, r7 + subs r8, r4, r7 rsbcss r8, r8, #(2b - 1b) strcs r7, [sp, #S_PC] mov pc, lr @@ -963,39 +894,6 @@ kuser_cmpxchg_fixup: .align 5 -/* - * Reference prototype: - * - * int __kernel_get_tls(void) - * - * Input: - * - * lr = return address - * - * Output: - * - * r0 = TLS value - * - * Clobbered: - * - * none - * - * Definition and user space usage example: - * - * typedef int (__kernel_get_tls_t)(void); - * #define __kernel_get_tls (*(__kernel_get_tls_t *)0xffff0fe0) - * - * Get the TLS value as previously set via the __ARM_NR_set_tls syscall. - * - * This could be used as follows: - * - * #define __kernel_get_tls() \ - * ({ register unsigned int __val asm("r0"); \ - * asm( "mov r0, #0xffff0fff; mov lr, pc; sub pc, r0, #31" \ - * : "=r" (__val) : : "lr","cc" ); \ - * __val; }) - */ - __kuser_get_tls: @ 0xffff0fe0 ldr r0, [pc, #(16 - 8)] @ read TLS, set in kuser_get_tls_init usr_ret lr @@ -1004,19 +902,6 @@ __kuser_get_tls: @ 0xffff0fe0 .word 0 @ 0xffff0ff0 software TLS value, then .endr @ pad up to __kuser_helper_version -/* - * Reference declaration: - * - * extern unsigned int __kernel_helper_version; - * - * Definition and user space usage example: - * - * #define __kernel_helper_version (*(unsigned int *)0xffff0ffc) - * - * User space may read this to determine the curent number of helpers - * available. - */ - __kuser_helper_version: @ 0xffff0ffc .word ((__kuser_helper_end - __kuser_helper_start) >> 5) diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S index 051166c2a93..9a8531eadd3 100644 --- a/arch/arm/kernel/entry-header.S +++ b/arch/arm/kernel/entry-header.S @@ -121,15 +121,13 @@ .endm #else /* CONFIG_THUMB2_KERNEL */ .macro svc_exit, rpsr + ldr lr, [sp, #S_SP] @ top of the stack + ldrd r0, r1, [sp, #S_LR] @ calling lr and pc clrex @ clear the exclusive monitor - ldr r0, [sp, #S_SP] @ top of the stack - ldr r1, [sp, #S_PC] @ return address - tst r0, #4 @ orig stack 8-byte aligned? - stmdb r0, {r1, \rpsr} @ rfe context + stmdb lr!, {r0, r1, \rpsr} @ calling lr and rfe context ldmia sp, {r0 - r12} - ldr lr, [sp, #S_LR] - addeq sp, sp, #S_FRAME_SIZE - 8 @ aligned - addne sp, sp, #S_FRAME_SIZE - 4 @ not aligned + mov sp, lr + ldr lr, [sp], #4 rfeia sp! .endm @@ -165,25 +163,6 @@ .endm #endif /* !CONFIG_THUMB2_KERNEL */ - @ - @ Debug exceptions are taken as prefetch or data aborts. - @ We must disable preemption during the handler so that - @ we can access the debug registers safely. - @ - .macro debug_entry, fsr -#if defined(CONFIG_HAVE_HW_BREAKPOINT) && defined(CONFIG_PREEMPT) - ldr r4, =0x40f @ mask out fsr.fs - and r5, r4, \fsr - cmp r5, #2 @ debug exception - bne 1f - get_thread_info r10 - ldr r6, [r10, #TI_PREEMPT] @ get preempt count - add r11, r6, #1 @ increment it - str r11, [r10, #TI_PREEMPT] -1: -#endif - .endm - /* * These are the registers used in the syscall handler, and allow us to * have in theory up to 7 arguments to a function - r0 to r6. diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S index 6b1e0ad9ec3..d46f25968be 100644 --- a/arch/arm/kernel/head-nommu.S +++ b/arch/arm/kernel/head-nommu.S @@ -32,8 +32,16 @@ * numbers for r1. * */ + .arm + __HEAD ENTRY(stext) + + THUMB( adr r9, BSYM(1f) ) @ Kernel is always entered in ARM. + THUMB( bx r9 ) @ If this is a Thumb-2 kernel, + THUMB( .thumb ) @ switch to Thumb now. + THUMB(1: ) + setmode PSR_F_BIT | PSR_I_BIT | SVC_MODE, r9 @ ensure svc mode @ and irqs disabled #ifndef CONFIG_CPU_CP15 diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 278c1b0ebb2..742b6108a00 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -71,8 +71,16 @@ * crap here - that's what the boot loader (or in extreme, well justified * circumstances, zImage) is for. */ + .arm + __HEAD ENTRY(stext) + + THUMB( adr r9, BSYM(1f) ) @ Kernel is always entered in ARM. + THUMB( bx r9 ) @ If this is a Thumb-2 kernel, + THUMB( .thumb ) @ switch to Thumb now. + THUMB(1: ) + setmode PSR_F_BIT | PSR_I_BIT | SVC_MODE, r9 @ ensure svc mode @ and irqs disabled mrc p15, 0, r9, c0, c0 @ get processor id diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index 87acc25d7a3..a927ca1f556 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c @@ -796,7 +796,7 @@ unlock: /* * Called from either the Data Abort Handler [watchpoint] or the - * Prefetch Abort Handler [breakpoint] with preemption disabled. + * Prefetch Abort Handler [breakpoint] with interrupts disabled. */ static int hw_breakpoint_pending(unsigned long addr, unsigned int fsr, struct pt_regs *regs) @@ -804,8 +804,10 @@ static int hw_breakpoint_pending(unsigned long addr, unsigned int fsr, int ret = 0; u32 dscr; - /* We must be called with preemption disabled. */ - WARN_ON(preemptible()); + preempt_disable(); + + if (interrupts_enabled(regs)) + local_irq_enable(); /* We only handle watchpoints and hardware breakpoints. */ ARM_DBG_READ(c1, 0, dscr); @@ -824,10 +826,6 @@ static int hw_breakpoint_pending(unsigned long addr, unsigned int fsr, ret = 1; /* Unhandled fault. */ } - /* - * Re-enable preemption after it was disabled in the - * low-level exception handling code. - */ preempt_enable(); return ret; diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 83bbad03fcc..0f928a131af 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -131,54 +131,63 @@ int __init arch_probe_nr_irqs(void) #ifdef CONFIG_HOTPLUG_CPU -static bool migrate_one_irq(struct irq_data *d) +static bool migrate_one_irq(struct irq_desc *desc) { - unsigned int cpu = cpumask_any_and(d->affinity, cpu_online_mask); + struct irq_data *d = irq_desc_get_irq_data(desc); + const struct cpumask *affinity = d->affinity; + struct irq_chip *c; bool ret = false; - if (cpu >= nr_cpu_ids) { - cpu = cpumask_any(cpu_online_mask); + /* + * If this is a per-CPU interrupt, or the affinity does not + * include this CPU, then we have nothing to do. + */ + if (irqd_is_per_cpu(d) || !cpumask_test_cpu(smp_processor_id(), affinity)) + return false; + + if (cpumask_any_and(affinity, cpu_online_mask) >= nr_cpu_ids) { + affinity = cpu_online_mask; ret = true; } - pr_debug("IRQ%u: moving from cpu%u to cpu%u\n", d->irq, d->node, cpu); - - d->chip->irq_set_affinity(d, cpumask_of(cpu), true); + c = irq_data_get_irq_chip(d); + if (c->irq_set_affinity) + c->irq_set_affinity(d, affinity, true); + else + pr_debug("IRQ%u: unable to set affinity\n", d->irq); return ret; } /* - * The CPU has been marked offline. Migrate IRQs off this CPU. If - * the affinity settings do not allow other CPUs, force them onto any + * The current CPU has been marked offline. Migrate IRQs off this CPU. + * If the affinity settings do not allow other CPUs, force them onto any * available CPU. + * + * Note: we must iterate over all IRQs, whether they have an attached + * action structure or not, as we need to get chained interrupts too. */ void migrate_irqs(void) { - unsigned int i, cpu = smp_processor_id(); + unsigned int i; struct irq_desc *desc; unsigned long flags; local_irq_save(flags); for_each_irq_desc(i, desc) { - struct irq_data *d = &desc->irq_data; bool affinity_broken = false; - raw_spin_lock(&desc->lock); - do { - if (desc->action == NULL) - break; - - if (d->node != cpu) - break; + if (!desc) + continue; - affinity_broken = migrate_one_irq(d); - } while (0); + raw_spin_lock(&desc->lock); + affinity_broken = migrate_one_irq(desc); raw_spin_unlock(&desc->lock); if (affinity_broken && printk_ratelimit()) - pr_warning("IRQ%u no longer affine to CPU%u\n", i, cpu); + pr_warning("IRQ%u no longer affine to CPU%u\n", i, + smp_processor_id()); } local_irq_restore(flags); diff --git a/arch/arm/kernel/kprobes-arm.c b/arch/arm/kernel/kprobes-arm.c new file mode 100644 index 00000000000..79203ee1d03 --- /dev/null +++ b/arch/arm/kernel/kprobes-arm.c @@ -0,0 +1,999 @@ +/* + * arch/arm/kernel/kprobes-decode.c + * + * Copyright (C) 2006, 2007 Motorola Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +/* + * We do not have hardware single-stepping on ARM, This + * effort is further complicated by the ARM not having a + * "next PC" register. Instructions that change the PC + * can't be safely single-stepped in a MP environment, so + * we have a lot of work to do: + * + * In the prepare phase: + * *) If it is an instruction that does anything + * with the CPU mode, we reject it for a kprobe. + * (This is out of laziness rather than need. The + * instructions could be simulated.) + * + * *) Otherwise, decode the instruction rewriting its + * registers to take fixed, ordered registers and + * setting a handler for it to run the instruction. + * + * In the execution phase by an instruction's handler: + * + * *) If the PC is written to by the instruction, the + * instruction must be fully simulated in software. + * + * *) Otherwise, a modified form of the instruction is + * directly executed. Its handler calls the + * instruction in insn[0]. In insn[1] is a + * "mov pc, lr" to return. + * + * Before calling, load up the reordered registers + * from the original instruction's registers. If one + * of the original input registers is the PC, compute + * and adjust the appropriate input register. + * + * After call completes, copy the output registers to + * the original instruction's original registers. + * + * We don't use a real breakpoint instruction since that + * would have us in the kernel go from SVC mode to SVC + * mode losing the link register. Instead we use an + * undefined instruction. To simplify processing, the + * undefined instruction used for kprobes must be reserved + * exclusively for kprobes use. + * + * TODO: ifdef out some instruction decoding based on architecture. + */ + +#include <linux/kernel.h> +#include <linux/kprobes.h> + +#include "kprobes.h" + +#define sign_extend(x, signbit) ((x) | (0 - ((x) & (1 << (signbit))))) + +#define branch_displacement(insn) sign_extend(((insn) & 0xffffff) << 2, 25) + +#if __LINUX_ARM_ARCH__ >= 6 +#define BLX(reg) "blx "reg" \n\t" +#else +#define BLX(reg) "mov lr, pc \n\t" \ + "mov pc, "reg" \n\t" +#endif + +/* + * To avoid the complications of mimicing single-stepping on a + * processor without a Next-PC or a single-step mode, and to + * avoid having to deal with the side-effects of boosting, we + * simulate or emulate (almost) all ARM instructions. + * + * "Simulation" is where the instruction's behavior is duplicated in + * C code. "Emulation" is where the original instruction is rewritten + * and executed, often by altering its registers. + * + * By having all behavior of the kprobe'd instruction completed before + * returning from the kprobe_handler(), all locks (scheduler and + * interrupt) can safely be released. There is no need for secondary + * breakpoints, no race with MP or preemptable kernels, nor having to + * clean up resources counts at a later time impacting overall system + * performance. By rewriting the instruction, only the minimum registers + * need to be loaded and saved back optimizing performance. + * + * Calling the insnslot_*_rwflags version of a function doesn't hurt + * anything even when the CPSR flags aren't updated by the + * instruction. It's just a little slower in return for saving + * a little space by not having a duplicate function that doesn't + * update the flags. (The same optimization can be said for + * instructions that do or don't perform register writeback) + * Also, instructions can either read the flags, only write the + * flags, or read and write the flags. To save combinations + * rather than for sheer performance, flag functions just assume + * read and write of flags. + */ + +static void __kprobes simulate_bbl(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + long iaddr = (long)p->addr; + int disp = branch_displacement(insn); + + if (insn & (1 << 24)) + regs->ARM_lr = iaddr + 4; + + regs->ARM_pc = iaddr + 8 + disp; +} + +static void __kprobes simulate_blx1(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + long iaddr = (long)p->addr; + int disp = branch_displacement(insn); + + regs->ARM_lr = iaddr + 4; + regs->ARM_pc = iaddr + 8 + disp + ((insn >> 23) & 0x2); + regs->ARM_cpsr |= PSR_T_BIT; +} + +static void __kprobes simulate_blx2bx(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + int rm = insn & 0xf; + long rmv = regs->uregs[rm]; + + if (insn & (1 << 5)) + regs->ARM_lr = (long)p->addr + 4; + + regs->ARM_pc = rmv & ~0x1; + regs->ARM_cpsr &= ~PSR_T_BIT; + if (rmv & 0x1) + regs->ARM_cpsr |= PSR_T_BIT; +} + +static void __kprobes simulate_mrs(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + int rd = (insn >> 12) & 0xf; + unsigned long mask = 0xf8ff03df; /* Mask out execution state */ + regs->uregs[rd] = regs->ARM_cpsr & mask; +} + +static void __kprobes simulate_mov_ipsp(struct kprobe *p, struct pt_regs *regs) +{ + regs->uregs[12] = regs->uregs[13]; +} + +static void __kprobes +emulate_ldrdstrd(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + unsigned long pc = (unsigned long)p->addr + 8; + int rt = (insn >> 12) & 0xf; + int rn = (insn >> 16) & 0xf; + int rm = insn & 0xf; + + register unsigned long rtv asm("r0") = regs->uregs[rt]; + register unsigned long rt2v asm("r1") = regs->uregs[rt+1]; + register unsigned long rnv asm("r2") = (rn == 15) ? pc + : regs->uregs[rn]; + register unsigned long rmv asm("r3") = regs->uregs[rm]; + + __asm__ __volatile__ ( + BLX("%[fn]") + : "=r" (rtv), "=r" (rt2v), "=r" (rnv) + : "0" (rtv), "1" (rt2v), "2" (rnv), "r" (rmv), + [fn] "r" (p->ainsn.insn_fn) + : "lr", "memory", "cc" + ); + + regs->uregs[rt] = rtv; + regs->uregs[rt+1] = rt2v; + if (is_writeback(insn)) + regs->uregs[rn] = rnv; +} + +static void __kprobes +emulate_ldr(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + unsigned long pc = (unsigned long)p->addr + 8; + int rt = (insn >> 12) & 0xf; + int rn = (insn >> 16) & 0xf; + int rm = insn & 0xf; + + register unsigned long rtv asm("r0"); + register unsigned long rnv asm("r2") = (rn == 15) ? pc + : regs->uregs[rn]; + register unsigned long rmv asm("r3") = regs->uregs[rm]; + + __asm__ __volatile__ ( + BLX("%[fn]") + : "=r" (rtv), "=r" (rnv) + : "1" (rnv), "r" (rmv), [fn] "r" (p->ainsn.insn_fn) + : "lr", "memory", "cc" + ); + + if (rt == 15) + load_write_pc(rtv, regs); + else + regs->uregs[rt] = rtv; + + if (is_writeback(insn)) + regs->uregs[rn] = rnv; +} + +static void __kprobes +emulate_str(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + unsigned long rtpc = (unsigned long)p->addr + str_pc_offset; + unsigned long rnpc = (unsigned long)p->addr + 8; + int rt = (insn >> 12) & 0xf; + int rn = (insn >> 16) & 0xf; + int rm = insn & 0xf; + + register unsigned long rtv asm("r0") = (rt == 15) ? rtpc + : regs->uregs[rt]; + register unsigned long rnv asm("r2") = (rn == 15) ? rnpc + : regs->uregs[rn]; + register unsigned long rmv asm("r3") = regs->uregs[rm]; + + __asm__ __volatile__ ( + BLX("%[fn]") + : "=r" (rnv) + : "r" (rtv), "0" (rnv), "r" (rmv), [fn] "r" (p->ainsn.insn_fn) + : "lr", "memory", "cc" + ); + + if (is_writeback(insn)) + regs->uregs[rn] = rnv; +} + +static void __kprobes +emulate_rd12rn16rm0rs8_rwflags(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + unsigned long pc = (unsigned long)p->addr + 8; + int rd = (insn >> 12) & 0xf; + int rn = (insn >> 16) & 0xf; + int rm = insn & 0xf; + int rs = (insn >> 8) & 0xf; + + register unsigned long rdv asm("r0") = regs->uregs[rd]; + register unsigned long rnv asm("r2") = (rn == 15) ? pc + : regs->uregs[rn]; + register unsigned long rmv asm("r3") = (rm == 15) ? pc + : regs->uregs[rm]; + register unsigned long rsv asm("r1") = regs->uregs[rs]; + unsigned long cpsr = regs->ARM_cpsr; + + __asm__ __volatile__ ( + "msr cpsr_fs, %[cpsr] \n\t" + BLX("%[fn]") + "mrs %[cpsr], cpsr \n\t" + : "=r" (rdv), [cpsr] "=r" (cpsr) + : "0" (rdv), "r" (rnv), "r" (rmv), "r" (rsv), + "1" (cpsr), [fn] "r" (p->ainsn.insn_fn) + : "lr", "memory", "cc" + ); + + if (rd == 15) + alu_write_pc(rdv, regs); + else + regs->uregs[rd] = rdv; + regs->ARM_cpsr = (regs->ARM_cpsr & ~APSR_MASK) | (cpsr & APSR_MASK); +} + +static void __kprobes +emulate_rd12rn16rm0_rwflags_nopc(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + int rd = (insn >> 12) & 0xf; + int rn = (insn >> 16) & 0xf; + int rm = insn & 0xf; + + register unsigned long rdv asm("r0") = regs->uregs[rd]; + register unsigned long rnv asm("r2") = regs->uregs[rn]; + register unsigned long rmv asm("r3") = regs->uregs[rm]; + unsigned long cpsr = regs->ARM_cpsr; + + __asm__ __volatile__ ( + "msr cpsr_fs, %[cpsr] \n\t" + BLX("%[fn]") + "mrs %[cpsr], cpsr \n\t" + : "=r" (rdv), [cpsr] "=r" (cpsr) + : "0" (rdv), "r" (rnv), "r" (rmv), + "1" (cpsr), [fn] "r" (p->ainsn.insn_fn) + : "lr", "memory", "cc" + ); + + regs->uregs[rd] = rdv; + regs->ARM_cpsr = (regs->ARM_cpsr & ~APSR_MASK) | (cpsr & APSR_MASK); +} + +static void __kprobes +emulate_rd16rn12rm0rs8_rwflags_nopc(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + int rd = (insn >> 16) & 0xf; + int rn = (insn >> 12) & 0xf; + int rm = insn & 0xf; + int rs = (insn >> 8) & 0xf; + + register unsigned long rdv asm("r2") = regs->uregs[rd]; + register unsigned long rnv asm("r0") = regs->uregs[rn]; + register unsigned long rmv asm("r3") = regs->uregs[rm]; + register unsigned long rsv asm("r1") = regs->uregs[rs]; + unsigned long cpsr = regs->ARM_cpsr; + + __asm__ __volatile__ ( + "msr cpsr_fs, %[cpsr] \n\t" + BLX("%[fn]") + "mrs %[cpsr], cpsr \n\t" + : "=r" (rdv), [cpsr] "=r" (cpsr) + : "0" (rdv), "r" (rnv), "r" (rmv), "r" (rsv), + "1" (cpsr), [fn] "r" (p->ainsn.insn_fn) + : "lr", "memory", "cc" + ); + + regs->uregs[rd] = rdv; + regs->ARM_cpsr = (regs->ARM_cpsr & ~APSR_MASK) | (cpsr & APSR_MASK); +} + +static void __kprobes +emulate_rd12rm0_noflags_nopc(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + int rd = (insn >> 12) & 0xf; + int rm = insn & 0xf; + + register unsigned long rdv asm("r0") = regs->uregs[rd]; + register unsigned long rmv asm("r3") = regs->uregs[rm]; + + __asm__ __volatile__ ( + BLX("%[fn]") + : "=r" (rdv) + : "0" (rdv), "r" (rmv), [fn] "r" (p->ainsn.insn_fn) + : "lr", "memory", "cc" + ); + + regs->uregs[rd] = rdv; +} + +static void __kprobes +emulate_rdlo12rdhi16rn0rm8_rwflags_nopc(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + int rdlo = (insn >> 12) & 0xf; + int rdhi = (insn >> 16) & 0xf; + int rn = insn & 0xf; + int rm = (insn >> 8) & 0xf; + + register unsigned long rdlov asm("r0") = regs->uregs[rdlo]; + register unsigned long rdhiv asm("r2") = regs->uregs[rdhi]; + register unsigned long rnv asm("r3") = regs->uregs[rn]; + register unsigned long rmv asm("r1") = regs->uregs[rm]; + unsigned long cpsr = regs->ARM_cpsr; + + __asm__ __volatile__ ( + "msr cpsr_fs, %[cpsr] \n\t" + BLX("%[fn]") + "mrs %[cpsr], cpsr \n\t" + : "=r" (rdlov), "=r" (rdhiv), [cpsr] "=r" (cpsr) + : "0" (rdlov), "1" (rdhiv), "r" (rnv), "r" (rmv), + "2" (cpsr), [fn] "r" (p->ainsn.insn_fn) + : "lr", "memory", "cc" + ); + + regs->uregs[rdlo] = rdlov; + regs->uregs[rdhi] = rdhiv; + regs->ARM_cpsr = (regs->ARM_cpsr & ~APSR_MASK) | (cpsr & APSR_MASK); +} + +/* + * For the instruction masking and comparisons in all the "space_*" + * functions below, Do _not_ rearrange the order of tests unless + * you're very, very sure of what you are doing. For the sake of + * efficiency, the masks for some tests sometimes assume other test + * have been done prior to them so the number of patterns to test + * for an instruction set can be as broad as possible to reduce the + * number of tests needed. + */ + +static const union decode_item arm_1111_table[] = { + /* Unconditional instructions */ + + /* memory hint 1111 0100 x001 xxxx xxxx xxxx xxxx xxxx */ + /* PLDI (immediate) 1111 0100 x101 xxxx xxxx xxxx xxxx xxxx */ + /* PLDW (immediate) 1111 0101 x001 xxxx xxxx xxxx xxxx xxxx */ + /* PLD (immediate) 1111 0101 x101 xxxx xxxx xxxx xxxx xxxx */ + DECODE_SIMULATE (0xfe300000, 0xf4100000, kprobe_simulate_nop), + + /* memory hint 1111 0110 x001 xxxx xxxx xxxx xxx0 xxxx */ + /* PLDI (register) 1111 0110 x101 xxxx xxxx xxxx xxx0 xxxx */ + /* PLDW (register) 1111 0111 x001 xxxx xxxx xxxx xxx0 xxxx */ + /* PLD (register) 1111 0111 x101 xxxx xxxx xxxx xxx0 xxxx */ + DECODE_SIMULATE (0xfe300010, 0xf6100000, kprobe_simulate_nop), + + /* BLX (immediate) 1111 101x xxxx xxxx xxxx xxxx xxxx xxxx */ + DECODE_SIMULATE (0xfe000000, 0xfa000000, simulate_blx1), + + /* CPS 1111 0001 0000 xxx0 xxxx xxxx xx0x xxxx */ + /* SETEND 1111 0001 0000 0001 xxxx xxxx 0000 xxxx */ + /* SRS 1111 100x x1x0 xxxx xxxx xxxx xxxx xxxx */ + /* RFE 1111 100x x0x1 xxxx xxxx xxxx xxxx xxxx */ + + /* Coprocessor instructions... */ + /* MCRR2 1111 1100 0100 xxxx xxxx xxxx xxxx xxxx */ + /* MRRC2 1111 1100 0101 xxxx xxxx xxxx xxxx xxxx */ + /* LDC2 1111 110x xxx1 xxxx xxxx xxxx xxxx xxxx */ + /* STC2 1111 110x xxx0 xxxx xxxx xxxx xxxx xxxx */ + /* CDP2 1111 1110 xxxx xxxx xxxx xxxx xxx0 xxxx */ + /* MCR2 1111 1110 xxx0 xxxx xxxx xxxx xxx1 xxxx */ + /* MRC2 1111 1110 xxx1 xxxx xxxx xxxx xxx1 xxxx */ + + /* Other unallocated instructions... */ + DECODE_END +}; + +static const union decode_item arm_cccc_0001_0xx0____0xxx_table[] = { + /* Miscellaneous instructions */ + + /* MRS cpsr cccc 0001 0000 xxxx xxxx xxxx 0000 xxxx */ + DECODE_SIMULATEX(0x0ff000f0, 0x01000000, simulate_mrs, + REGS(0, NOPC, 0, 0, 0)), + + /* BX cccc 0001 0010 xxxx xxxx xxxx 0001 xxxx */ + DECODE_SIMULATE (0x0ff000f0, 0x01200010, simulate_blx2bx), + + /* BLX (register) cccc 0001 0010 xxxx xxxx xxxx 0011 xxxx */ + DECODE_SIMULATEX(0x0ff000f0, 0x01200030, simulate_blx2bx, + REGS(0, 0, 0, 0, NOPC)), + + /* CLZ cccc 0001 0110 xxxx xxxx xxxx 0001 xxxx */ + DECODE_EMULATEX (0x0ff000f0, 0x01600010, emulate_rd12rm0_noflags_nopc, + REGS(0, NOPC, 0, 0, NOPC)), + + /* QADD cccc 0001 0000 xxxx xxxx xxxx 0101 xxxx */ + /* QSUB cccc 0001 0010 xxxx xxxx xxxx 0101 xxxx */ + /* QDADD cccc 0001 0100 xxxx xxxx xxxx 0101 xxxx */ + /* QDSUB cccc 0001 0110 xxxx xxxx xxxx 0101 xxxx */ + DECODE_EMULATEX (0x0f9000f0, 0x01000050, emulate_rd12rn16rm0_rwflags_nopc, + REGS(NOPC, NOPC, 0, 0, NOPC)), + + /* BXJ cccc 0001 0010 xxxx xxxx xxxx 0010 xxxx */ + /* MSR cccc 0001 0x10 xxxx xxxx xxxx 0000 xxxx */ + /* MRS spsr cccc 0001 0100 xxxx xxxx xxxx 0000 xxxx */ + /* BKPT 1110 0001 0010 xxxx xxxx xxxx 0111 xxxx */ + /* SMC cccc 0001 0110 xxxx xxxx xxxx 0111 xxxx */ + /* And unallocated instructions... */ + DECODE_END +}; + +static const union decode_item arm_cccc_0001_0xx0____1xx0_table[] = { + /* Halfword multiply and multiply-accumulate */ + + /* SMLALxy cccc 0001 0100 xxxx xxxx xxxx 1xx0 xxxx */ + DECODE_EMULATEX (0x0ff00090, 0x01400080, emulate_rdlo12rdhi16rn0rm8_rwflags_nopc, + REGS(NOPC, NOPC, NOPC, 0, NOPC)), + + /* SMULWy cccc 0001 0010 xxxx xxxx xxxx 1x10 xxxx */ + DECODE_OR (0x0ff000b0, 0x012000a0), + /* SMULxy cccc 0001 0110 xxxx xxxx xxxx 1xx0 xxxx */ + DECODE_EMULATEX (0x0ff00090, 0x01600080, emulate_rd16rn12rm0rs8_rwflags_nopc, + REGS(NOPC, 0, NOPC, 0, NOPC)), + + /* SMLAxy cccc 0001 0000 xxxx xxxx xxxx 1xx0 xxxx */ + DECODE_OR (0x0ff00090, 0x01000080), + /* SMLAWy cccc 0001 0010 xxxx xxxx xxxx 1x00 xxxx */ + DECODE_EMULATEX (0x0ff000b0, 0x01200080, emulate_rd16rn12rm0rs8_rwflags_nopc, + REGS(NOPC, NOPC, NOPC, 0, NOPC)), + + DECODE_END +}; + +static const union decode_item arm_cccc_0000_____1001_table[] = { + /* Multiply and multiply-accumulate */ + + /* MUL cccc 0000 0000 xxxx xxxx xxxx 1001 xxxx */ + /* MULS cccc 0000 0001 xxxx xxxx xxxx 1001 xxxx */ + DECODE_EMULATEX (0x0fe000f0, 0x00000090, emulate_rd16rn12rm0rs8_rwflags_nopc, + REGS(NOPC, 0, NOPC, 0, NOPC)), + + /* MLA cccc 0000 0010 xxxx xxxx xxxx 1001 xxxx */ + /* MLAS cccc 0000 0011 xxxx xxxx xxxx 1001 xxxx */ + DECODE_OR (0x0fe000f0, 0x00200090), + /* MLS cccc 0000 0110 xxxx xxxx xxxx 1001 xxxx */ + DECODE_EMULATEX (0x0ff000f0, 0x00600090, emulate_rd16rn12rm0rs8_rwflags_nopc, + REGS(NOPC, NOPC, NOPC, 0, NOPC)), + + /* UMAAL cccc 0000 0100 xxxx xxxx xxxx 1001 xxxx */ + DECODE_OR (0x0ff000f0, 0x00400090), + /* UMULL cccc 0000 1000 xxxx xxxx xxxx 1001 xxxx */ + /* UMULLS cccc 0000 1001 xxxx xxxx xxxx 1001 xxxx */ + /* UMLAL cccc 0000 1010 xxxx xxxx xxxx 1001 xxxx */ + /* UMLALS cccc 0000 1011 xxxx xxxx xxxx 1001 xxxx */ + /* SMULL cccc 0000 1100 xxxx xxxx xxxx 1001 xxxx */ + /* SMULLS cccc 0000 1101 xxxx xxxx xxxx 1001 xxxx */ + /* SMLAL cccc 0000 1110 xxxx xxxx xxxx 1001 xxxx */ + /* SMLALS cccc 0000 1111 xxxx xxxx xxxx 1001 xxxx */ + DECODE_EMULATEX (0x0f8000f0, 0x00800090, emulate_rdlo12rdhi16rn0rm8_rwflags_nopc, + REGS(NOPC, NOPC, NOPC, 0, NOPC)), + + DECODE_END +}; + +static const union decode_item arm_cccc_0001_____1001_table[] = { + /* Synchronization primitives */ + + /* SMP/SWPB cccc 0001 0x00 xxxx xxxx xxxx 1001 xxxx */ + DECODE_EMULATEX (0x0fb000f0, 0x01000090, emulate_rd12rn16rm0_rwflags_nopc, + REGS(NOPC, NOPC, 0, 0, NOPC)), + + /* LDREX/STREX{,D,B,H} cccc 0001 1xxx xxxx xxxx xxxx 1001 xxxx */ + /* And unallocated instructions... */ + DECODE_END +}; + +static const union decode_item arm_cccc_000x_____1xx1_table[] = { + /* Extra load/store instructions */ + + /* STRHT cccc 0000 xx10 xxxx xxxx xxxx 1011 xxxx */ + /* ??? cccc 0000 xx10 xxxx xxxx xxxx 11x1 xxxx */ + /* LDRHT cccc 0000 xx11 xxxx xxxx xxxx 1011 xxxx */ + /* LDRSBT cccc 0000 xx11 xxxx xxxx xxxx 1101 xxxx */ + /* LDRSHT cccc 0000 xx11 xxxx xxxx xxxx 1111 xxxx */ + DECODE_REJECT (0x0f200090, 0x00200090), + + /* LDRD/STRD lr,pc,{... cccc 000x x0x0 xxxx 111x xxxx 1101 xxxx */ + DECODE_REJECT (0x0e10e0d0, 0x0000e0d0), + + /* LDRD (register) cccc 000x x0x0 xxxx xxxx xxxx 1101 xxxx */ + /* STRD (register) cccc 000x x0x0 xxxx xxxx xxxx 1111 xxxx */ + DECODE_EMULATEX (0x0e5000d0, 0x000000d0, emulate_ldrdstrd, + REGS(NOPCWB, NOPCX, 0, 0, NOPC)), + + /* LDRD (immediate) cccc 000x x1x0 xxxx xxxx xxxx 1101 xxxx */ + /* STRD (immediate) cccc 000x x1x0 xxxx xxxx xxxx 1111 xxxx */ + DECODE_EMULATEX (0x0e5000d0, 0x004000d0, emulate_ldrdstrd, + REGS(NOPCWB, NOPCX, 0, 0, 0)), + + /* STRH (register) cccc 000x x0x0 xxxx xxxx xxxx 1011 xxxx */ + DECODE_EMULATEX (0x0e5000f0, 0x000000b0, emulate_str, + REGS(NOPCWB, NOPC, 0, 0, NOPC)), + + /* LDRH (register) cccc 000x x0x1 xxxx xxxx xxxx 1011 xxxx */ + /* LDRSB (register) cccc 000x x0x1 xxxx xxxx xxxx 1101 xxxx */ + /* LDRSH (register) cccc 000x x0x1 xxxx xxxx xxxx 1111 xxxx */ + DECODE_EMULATEX (0x0e500090, 0x00100090, emulate_ldr, + REGS(NOPCWB, NOPC, 0, 0, NOPC)), + + /* STRH (immediate) cccc 000x x1x0 xxxx xxxx xxxx 1011 xxxx */ + DECODE_EMULATEX (0x0e5000f0, 0x004000b0, emulate_str, + REGS(NOPCWB, NOPC, 0, 0, 0)), + + /* LDRH (immediate) cccc 000x x1x1 xxxx xxxx xxxx 1011 xxxx */ + /* LDRSB (immediate) cccc 000x x1x1 xxxx xxxx xxxx 1101 xxxx */ + /* LDRSH (immediate) cccc 000x x1x1 xxxx xxxx xxxx 1111 xxxx */ + DECODE_EMULATEX (0x0e500090, 0x00500090, emulate_ldr, + REGS(NOPCWB, NOPC, 0, 0, 0)), + + DECODE_END +}; + +static const union decode_item arm_cccc_000x_table[] = { + /* Data-processing (register) */ + + /* <op>S PC, ... cccc 000x xxx1 xxxx 1111 xxxx xxxx xxxx */ + DECODE_REJECT (0x0e10f000, 0x0010f000), + + /* MOV IP, SP 1110 0001 1010 0000 1100 0000 0000 1101 */ + DECODE_SIMULATE (0xffffffff, 0xe1a0c00d, simulate_mov_ipsp), + + /* TST (register) cccc 0001 0001 xxxx xxxx xxxx xxx0 xxxx */ + /* TEQ (register) cccc 0001 0011 xxxx xxxx xxxx xxx0 xxxx */ + /* CMP (register) cccc 0001 0101 xxxx xxxx xxxx xxx0 xxxx */ + /* CMN (register) cccc 0001 0111 xxxx xxxx xxxx xxx0 xxxx */ + DECODE_EMULATEX (0x0f900010, 0x01100000, emulate_rd12rn16rm0rs8_rwflags, + REGS(ANY, 0, 0, 0, ANY)), + + /* MOV (register) cccc 0001 101x xxxx xxxx xxxx xxx0 xxxx */ + /* MVN (register) cccc 0001 111x xxxx xxxx xxxx xxx0 xxxx */ + DECODE_EMULATEX (0x0fa00010, 0x01a00000, emulate_rd12rn16rm0rs8_rwflags, + REGS(0, ANY, 0, 0, ANY)), + + /* AND (register) cccc 0000 000x xxxx xxxx xxxx xxx0 xxxx */ + /* EOR (register) cccc 0000 001x xxxx xxxx xxxx xxx0 xxxx */ + /* SUB (register) cccc 0000 010x xxxx xxxx xxxx xxx0 xxxx */ + /* RSB (register) cccc 0000 011x xxxx xxxx xxxx xxx0 xxxx */ + /* ADD (register) cccc 0000 100x xxxx xxxx xxxx xxx0 xxxx */ + /* ADC (register) cccc 0000 101x xxxx xxxx xxxx xxx0 xxxx */ + /* SBC (register) cccc 0000 110x xxxx xxxx xxxx xxx0 xxxx */ + /* RSC (register) cccc 0000 111x xxxx xxxx xxxx xxx0 xxxx */ + /* ORR (register) cccc 0001 100x xxxx xxxx xxxx xxx0 xxxx */ + /* BIC (register) cccc 0001 110x xxxx xxxx xxxx xxx0 xxxx */ + DECODE_EMULATEX (0x0e000010, 0x00000000, emulate_rd12rn16rm0rs8_rwflags, + REGS(ANY, ANY, 0, 0, ANY)), + + /* TST (reg-shift reg) cccc 0001 0001 xxxx xxxx xxxx 0xx1 xxxx */ + /* TEQ (reg-shift reg) cccc 0001 0011 xxxx xxxx xxxx 0xx1 xxxx */ + /* CMP (reg-shift reg) cccc 0001 0101 xxxx xxxx xxxx 0xx1 xxxx */ + /* CMN (reg-shift reg) cccc 0001 0111 xxxx xxxx xxxx 0xx1 xxxx */ + DECODE_EMULATEX (0x0f900090, 0x01100010, emulate_rd12rn16rm0rs8_rwflags, + REGS(ANY, 0, NOPC, 0, ANY)), + + /* MOV (reg-shift reg) cccc 0001 101x xxxx xxxx xxxx 0xx1 xxxx */ + /* MVN (reg-shift reg) cccc 0001 111x xxxx xxxx xxxx 0xx1 xxxx */ + DECODE_EMULATEX (0x0fa00090, 0x01a00010, emulate_rd12rn16rm0rs8_rwflags, + REGS(0, ANY, NOPC, 0, ANY)), + + /* AND (reg-shift reg) cccc 0000 000x xxxx xxxx xxxx 0xx1 xxxx */ + /* EOR (reg-shift reg) cccc 0000 001x xxxx xxxx xxxx 0xx1 xxxx */ + /* SUB (reg-shift reg) cccc 0000 010x xxxx xxxx xxxx 0xx1 xxxx */ + /* RSB (reg-shift reg) cccc 0000 011x xxxx xxxx xxxx 0xx1 xxxx */ + /* ADD (reg-shift reg) cccc 0000 100x xxxx xxxx xxxx 0xx1 xxxx */ + /* ADC (reg-shift reg) cccc 0000 101x xxxx xxxx xxxx 0xx1 xxxx */ + /* SBC (reg-shift reg) cccc 0000 110x xxxx xxxx xxxx 0xx1 xxxx */ + /* RSC (reg-shift reg) cccc 0000 111x xxxx xxxx xxxx 0xx1 xxxx */ + /* ORR (reg-shift reg) cccc 0001 100x xxxx xxxx xxxx 0xx1 xxxx */ + /* BIC (reg-shift reg) cccc 0001 110x xxxx xxxx xxxx 0xx1 xxxx */ + DECODE_EMULATEX (0x0e000090, 0x00000010, emulate_rd12rn16rm0rs8_rwflags, + REGS(ANY, ANY, NOPC, 0, ANY)), + + DECODE_END +}; + +static const union decode_item arm_cccc_001x_table[] = { + /* Data-processing (immediate) */ + + /* MOVW cccc 0011 0000 xxxx xxxx xxxx xxxx xxxx */ + /* MOVT cccc 0011 0100 xxxx xxxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0x0fb00000, 0x03000000, emulate_rd12rm0_noflags_nopc, + REGS(0, NOPC, 0, 0, 0)), + + /* YIELD cccc 0011 0010 0000 xxxx xxxx 0000 0001 */ + DECODE_OR (0x0fff00ff, 0x03200001), + /* SEV cccc 0011 0010 0000 xxxx xxxx 0000 0100 */ + DECODE_EMULATE (0x0fff00ff, 0x03200004, kprobe_emulate_none), + /* NOP cccc 0011 0010 0000 xxxx xxxx 0000 0000 */ + /* WFE cccc 0011 0010 0000 xxxx xxxx 0000 0010 */ + /* WFI cccc 0011 0010 0000 xxxx xxxx 0000 0011 */ + DECODE_SIMULATE (0x0fff00fc, 0x03200000, kprobe_simulate_nop), + /* DBG cccc 0011 0010 0000 xxxx xxxx ffff xxxx */ + /* unallocated hints cccc 0011 0010 0000 xxxx xxxx xxxx xxxx */ + /* MSR (immediate) cccc 0011 0x10 xxxx xxxx xxxx xxxx xxxx */ + DECODE_REJECT (0x0fb00000, 0x03200000), + + /* <op>S PC, ... cccc 001x xxx1 xxxx 1111 xxxx xxxx xxxx */ + DECODE_REJECT (0x0e10f000, 0x0210f000), + + /* TST (immediate) cccc 0011 0001 xxxx xxxx xxxx xxxx xxxx */ + /* TEQ (immediate) cccc 0011 0011 xxxx xxxx xxxx xxxx xxxx */ + /* CMP (immediate) cccc 0011 0101 xxxx xxxx xxxx xxxx xxxx */ + /* CMN (immediate) cccc 0011 0111 xxxx xxxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0x0f900000, 0x03100000, emulate_rd12rn16rm0rs8_rwflags, + REGS(ANY, 0, 0, 0, 0)), + + /* MOV (immediate) cccc 0011 101x xxxx xxxx xxxx xxxx xxxx */ + /* MVN (immediate) cccc 0011 111x xxxx xxxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0x0fa00000, 0x03a00000, emulate_rd12rn16rm0rs8_rwflags, + REGS(0, ANY, 0, 0, 0)), + + /* AND (immediate) cccc 0010 000x xxxx xxxx xxxx xxxx xxxx */ + /* EOR (immediate) cccc 0010 001x xxxx xxxx xxxx xxxx xxxx */ + /* SUB (immediate) cccc 0010 010x xxxx xxxx xxxx xxxx xxxx */ + /* RSB (immediate) cccc 0010 011x xxxx xxxx xxxx xxxx xxxx */ + /* ADD (immediate) cccc 0010 100x xxxx xxxx xxxx xxxx xxxx */ + /* ADC (immediate) cccc 0010 101x xxxx xxxx xxxx xxxx xxxx */ + /* SBC (immediate) cccc 0010 110x xxxx xxxx xxxx xxxx xxxx */ + /* RSC (immediate) cccc 0010 111x xxxx xxxx xxxx xxxx xxxx */ + /* ORR (immediate) cccc 0011 100x xxxx xxxx xxxx xxxx xxxx */ + /* BIC (immediate) cccc 0011 110x xxxx xxxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0x0e000000, 0x02000000, emulate_rd12rn16rm0rs8_rwflags, + REGS(ANY, ANY, 0, 0, 0)), + + DECODE_END +}; + +static const union decode_item arm_cccc_0110_____xxx1_table[] = { + /* Media instructions */ + + /* SEL cccc 0110 1000 xxxx xxxx xxxx 1011 xxxx */ + DECODE_EMULATEX (0x0ff000f0, 0x068000b0, emulate_rd12rn16rm0_rwflags_nopc, + REGS(NOPC, NOPC, 0, 0, NOPC)), + + /* SSAT cccc 0110 101x xxxx xxxx xxxx xx01 xxxx */ + /* USAT cccc 0110 111x xxxx xxxx xxxx xx01 xxxx */ + DECODE_OR(0x0fa00030, 0x06a00010), + /* SSAT16 cccc 0110 1010 xxxx xxxx xxxx 0011 xxxx */ + /* USAT16 cccc 0110 1110 xxxx xxxx xxxx 0011 xxxx */ + DECODE_EMULATEX (0x0fb000f0, 0x06a00030, emulate_rd12rn16rm0_rwflags_nopc, + REGS(0, NOPC, 0, 0, NOPC)), + + /* REV cccc 0110 1011 xxxx xxxx xxxx 0011 xxxx */ + /* REV16 cccc 0110 1011 xxxx xxxx xxxx 1011 xxxx */ + /* RBIT cccc 0110 1111 xxxx xxxx xxxx 0011 xxxx */ + /* REVSH cccc 0110 1111 xxxx xxxx xxxx 1011 xxxx */ + DECODE_EMULATEX (0x0fb00070, 0x06b00030, emulate_rd12rm0_noflags_nopc, + REGS(0, NOPC, 0, 0, NOPC)), + + /* ??? cccc 0110 0x00 xxxx xxxx xxxx xxx1 xxxx */ + DECODE_REJECT (0x0fb00010, 0x06000010), + /* ??? cccc 0110 0xxx xxxx xxxx xxxx 1011 xxxx */ + DECODE_REJECT (0x0f8000f0, 0x060000b0), + /* ??? cccc 0110 0xxx xxxx xxxx xxxx 1101 xxxx */ + DECODE_REJECT (0x0f8000f0, 0x060000d0), + /* SADD16 cccc 0110 0001 xxxx xxxx xxxx 0001 xxxx */ + /* SADDSUBX cccc 0110 0001 xxxx xxxx xxxx 0011 xxxx */ + /* SSUBADDX cccc 0110 0001 xxxx xxxx xxxx 0101 xxxx */ + /* SSUB16 cccc 0110 0001 xxxx xxxx xxxx 0111 xxxx */ + /* SADD8 cccc 0110 0001 xxxx xxxx xxxx 1001 xxxx */ + /* SSUB8 cccc 0110 0001 xxxx xxxx xxxx 1111 xxxx */ + /* QADD16 cccc 0110 0010 xxxx xxxx xxxx 0001 xxxx */ + /* QADDSUBX cccc 0110 0010 xxxx xxxx xxxx 0011 xxxx */ + /* QSUBADDX cccc 0110 0010 xxxx xxxx xxxx 0101 xxxx */ + /* QSUB16 cccc 0110 0010 xxxx xxxx xxxx 0111 xxxx */ + /* QADD8 cccc 0110 0010 xxxx xxxx xxxx 1001 xxxx */ + /* QSUB8 cccc 0110 0010 xxxx xxxx xxxx 1111 xxxx */ + /* SHADD16 cccc 0110 0011 xxxx xxxx xxxx 0001 xxxx */ + /* SHADDSUBX cccc 0110 0011 xxxx xxxx xxxx 0011 xxxx */ + /* SHSUBADDX cccc 0110 0011 xxxx xxxx xxxx 0101 xxxx */ + /* SHSUB16 cccc 0110 0011 xxxx xxxx xxxx 0111 xxxx */ + /* SHADD8 cccc 0110 0011 xxxx xxxx xxxx 1001 xxxx */ + /* SHSUB8 cccc 0110 0011 xxxx xxxx xxxx 1111 xxxx */ + /* UADD16 cccc 0110 0101 xxxx xxxx xxxx 0001 xxxx */ + /* UADDSUBX cccc 0110 0101 xxxx xxxx xxxx 0011 xxxx */ + /* USUBADDX cccc 0110 0101 xxxx xxxx xxxx 0101 xxxx */ + /* USUB16 cccc 0110 0101 xxxx xxxx xxxx 0111 xxxx */ + /* UADD8 cccc 0110 0101 xxxx xxxx xxxx 1001 xxxx */ + /* USUB8 cccc 0110 0101 xxxx xxxx xxxx 1111 xxxx */ + /* UQADD16 cccc 0110 0110 xxxx xxxx xxxx 0001 xxxx */ + /* UQADDSUBX cccc 0110 0110 xxxx xxxx xxxx 0011 xxxx */ + /* UQSUBADDX cccc 0110 0110 xxxx xxxx xxxx 0101 xxxx */ + /* UQSUB16 cccc 0110 0110 xxxx xxxx xxxx 0111 xxxx */ + /* UQADD8 cccc 0110 0110 xxxx xxxx xxxx 1001 xxxx */ + /* UQSUB8 cccc 0110 0110 xxxx xxxx xxxx 1111 xxxx */ + /* UHADD16 cccc 0110 0111 xxxx xxxx xxxx 0001 xxxx */ + /* UHADDSUBX cccc 0110 0111 xxxx xxxx xxxx 0011 xxxx */ + /* UHSUBADDX cccc 0110 0111 xxxx xxxx xxxx 0101 xxxx */ + /* UHSUB16 cccc 0110 0111 xxxx xxxx xxxx 0111 xxxx */ + /* UHADD8 cccc 0110 0111 xxxx xxxx xxxx 1001 xxxx */ + /* UHSUB8 cccc 0110 0111 xxxx xxxx xxxx 1111 xxxx */ + DECODE_EMULATEX (0x0f800010, 0x06000010, emulate_rd12rn16rm0_rwflags_nopc, + REGS(NOPC, NOPC, 0, 0, NOPC)), + + /* PKHBT cccc 0110 1000 xxxx xxxx xxxx x001 xxxx */ + /* PKHTB cccc 0110 1000 xxxx xxxx xxxx x101 xxxx */ + DECODE_EMULATEX (0x0ff00030, 0x06800010, emulate_rd12rn16rm0_rwflags_nopc, + REGS(NOPC, NOPC, 0, 0, NOPC)), + + /* ??? cccc 0110 1001 xxxx xxxx xxxx 0111 xxxx */ + /* ??? cccc 0110 1101 xxxx xxxx xxxx 0111 xxxx */ + DECODE_REJECT (0x0fb000f0, 0x06900070), + + /* SXTB16 cccc 0110 1000 1111 xxxx xxxx 0111 xxxx */ + /* SXTB cccc 0110 1010 1111 xxxx xxxx 0111 xxxx */ + /* SXTH cccc 0110 1011 1111 xxxx xxxx 0111 xxxx */ + /* UXTB16 cccc 0110 1100 1111 xxxx xxxx 0111 xxxx */ + /* UXTB cccc 0110 1110 1111 xxxx xxxx 0111 xxxx */ + /* UXTH cccc 0110 1111 1111 xxxx xxxx 0111 xxxx */ + DECODE_EMULATEX (0x0f8f00f0, 0x068f0070, emulate_rd12rm0_noflags_nopc, + REGS(0, NOPC, 0, 0, NOPC)), + + /* SXTAB16 cccc 0110 1000 xxxx xxxx xxxx 0111 xxxx */ + /* SXTAB cccc 0110 1010 xxxx xxxx xxxx 0111 xxxx */ + /* SXTAH cccc 0110 1011 xxxx xxxx xxxx 0111 xxxx */ + /* UXTAB16 cccc 0110 1100 xxxx xxxx xxxx 0111 xxxx */ + /* UXTAB cccc 0110 1110 xxxx xxxx xxxx 0111 xxxx */ + /* UXTAH cccc 0110 1111 xxxx xxxx xxxx 0111 xxxx */ + DECODE_EMULATEX (0x0f8000f0, 0x06800070, emulate_rd12rn16rm0_rwflags_nopc, + REGS(NOPCX, NOPC, 0, 0, NOPC)), + + DECODE_END +}; + +static const union decode_item arm_cccc_0111_____xxx1_table[] = { + /* Media instructions */ + + /* UNDEFINED cccc 0111 1111 xxxx xxxx xxxx 1111 xxxx */ + DECODE_REJECT (0x0ff000f0, 0x07f000f0), + + /* SMLALD cccc 0111 0100 xxxx xxxx xxxx 00x1 xxxx */ + /* SMLSLD cccc 0111 0100 xxxx xxxx xxxx 01x1 xxxx */ + DECODE_EMULATEX (0x0ff00090, 0x07400010, emulate_rdlo12rdhi16rn0rm8_rwflags_nopc, + REGS(NOPC, NOPC, NOPC, 0, NOPC)), + + /* SMUAD cccc 0111 0000 xxxx 1111 xxxx 00x1 xxxx */ + /* SMUSD cccc 0111 0000 xxxx 1111 xxxx 01x1 xxxx */ + DECODE_OR (0x0ff0f090, 0x0700f010), + /* SMMUL cccc 0111 0101 xxxx 1111 xxxx 00x1 xxxx */ + DECODE_OR (0x0ff0f0d0, 0x0750f010), + /* USAD8 cccc 0111 1000 xxxx 1111 xxxx 0001 xxxx */ + DECODE_EMULATEX (0x0ff0f0f0, 0x0780f010, emulate_rd16rn12rm0rs8_rwflags_nopc, + REGS(NOPC, 0, NOPC, 0, NOPC)), + + /* SMLAD cccc 0111 0000 xxxx xxxx xxxx 00x1 xxxx */ + /* SMLSD cccc 0111 0000 xxxx xxxx xxxx 01x1 xxxx */ + DECODE_OR (0x0ff00090, 0x07000010), + /* SMMLA cccc 0111 0101 xxxx xxxx xxxx 00x1 xxxx */ + DECODE_OR (0x0ff000d0, 0x07500010), + /* USADA8 cccc 0111 1000 xxxx xxxx xxxx 0001 xxxx */ + DECODE_EMULATEX (0x0ff000f0, 0x07800010, emulate_rd16rn12rm0rs8_rwflags_nopc, + REGS(NOPC, NOPCX, NOPC, 0, NOPC)), + + /* SMMLS cccc 0111 0101 xxxx xxxx xxxx 11x1 xxxx */ + DECODE_EMULATEX (0x0ff000d0, 0x075000d0, emulate_rd16rn12rm0rs8_rwflags_nopc, + REGS(NOPC, NOPC, NOPC, 0, NOPC)), + + /* SBFX cccc 0111 101x xxxx xxxx xxxx x101 xxxx */ + /* UBFX cccc 0111 111x xxxx xxxx xxxx x101 xxxx */ + DECODE_EMULATEX (0x0fa00070, 0x07a00050, emulate_rd12rm0_noflags_nopc, + REGS(0, NOPC, 0, 0, NOPC)), + + /* BFC cccc 0111 110x xxxx xxxx xxxx x001 1111 */ + DECODE_EMULATEX (0x0fe0007f, 0x07c0001f, emulate_rd12rm0_noflags_nopc, + REGS(0, NOPC, 0, 0, 0)), + + /* BFI cccc 0111 110x xxxx xxxx xxxx x001 xxxx */ + DECODE_EMULATEX (0x0fe00070, 0x07c00010, emulate_rd12rm0_noflags_nopc, + REGS(0, NOPC, 0, 0, NOPCX)), + + DECODE_END +}; + +static const union decode_item arm_cccc_01xx_table[] = { + /* Load/store word and unsigned byte */ + + /* LDRB/STRB pc,[...] cccc 01xx x0xx xxxx xxxx xxxx xxxx xxxx */ + DECODE_REJECT (0x0c40f000, 0x0440f000), + + /* STRT cccc 01x0 x010 xxxx xxxx xxxx xxxx xxxx */ + /* LDRT cccc 01x0 x011 xxxx xxxx xxxx xxxx xxxx */ + /* STRBT cccc 01x0 x110 xxxx xxxx xxxx xxxx xxxx */ + /* LDRBT cccc 01x0 x111 xxxx xxxx xxxx xxxx xxxx */ + DECODE_REJECT (0x0d200000, 0x04200000), + + /* STR (immediate) cccc 010x x0x0 xxxx xxxx xxxx xxxx xxxx */ + /* STRB (immediate) cccc 010x x1x0 xxxx xxxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0x0e100000, 0x04000000, emulate_str, + REGS(NOPCWB, ANY, 0, 0, 0)), + + /* LDR (immediate) cccc 010x x0x1 xxxx xxxx xxxx xxxx xxxx */ + /* LDRB (immediate) cccc 010x x1x1 xxxx xxxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0x0e100000, 0x04100000, emulate_ldr, + REGS(NOPCWB, ANY, 0, 0, 0)), + + /* STR (register) cccc 011x x0x0 xxxx xxxx xxxx xxxx xxxx */ + /* STRB (register) cccc 011x x1x0 xxxx xxxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0x0e100000, 0x06000000, emulate_str, + REGS(NOPCWB, ANY, 0, 0, NOPC)), + + /* LDR (register) cccc 011x x0x1 xxxx xxxx xxxx xxxx xxxx */ + /* LDRB (register) cccc 011x x1x1 xxxx xxxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0x0e100000, 0x06100000, emulate_ldr, + REGS(NOPCWB, ANY, 0, 0, NOPC)), + + DECODE_END +}; + +static const union decode_item arm_cccc_100x_table[] = { + /* Block data transfer instructions */ + + /* LDM cccc 100x x0x1 xxxx xxxx xxxx xxxx xxxx */ + /* STM cccc 100x x0x0 xxxx xxxx xxxx xxxx xxxx */ + DECODE_CUSTOM (0x0e400000, 0x08000000, kprobe_decode_ldmstm), + + /* STM (user registers) cccc 100x x1x0 xxxx xxxx xxxx xxxx xxxx */ + /* LDM (user registers) cccc 100x x1x1 xxxx 0xxx xxxx xxxx xxxx */ + /* LDM (exception ret) cccc 100x x1x1 xxxx 1xxx xxxx xxxx xxxx */ + DECODE_END +}; + +const union decode_item kprobe_decode_arm_table[] = { + /* + * Unconditional instructions + * 1111 xxxx xxxx xxxx xxxx xxxx xxxx xxxx + */ + DECODE_TABLE (0xf0000000, 0xf0000000, arm_1111_table), + + /* + * Miscellaneous instructions + * cccc 0001 0xx0 xxxx xxxx xxxx 0xxx xxxx + */ + DECODE_TABLE (0x0f900080, 0x01000000, arm_cccc_0001_0xx0____0xxx_table), + + /* + * Halfword multiply and multiply-accumulate + * cccc 0001 0xx0 xxxx xxxx xxxx 1xx0 xxxx + */ + DECODE_TABLE (0x0f900090, 0x01000080, arm_cccc_0001_0xx0____1xx0_table), + + /* + * Multiply and multiply-accumulate + * cccc 0000 xxxx xxxx xxxx xxxx 1001 xxxx + */ + DECODE_TABLE (0x0f0000f0, 0x00000090, arm_cccc_0000_____1001_table), + + /* + * Synchronization primitives + * cccc 0001 xxxx xxxx xxxx xxxx 1001 xxxx + */ + DECODE_TABLE (0x0f0000f0, 0x01000090, arm_cccc_0001_____1001_table), + + /* + * Extra load/store instructions + * cccc 000x xxxx xxxx xxxx xxxx 1xx1 xxxx + */ + DECODE_TABLE (0x0e000090, 0x00000090, arm_cccc_000x_____1xx1_table), + + /* + * Data-processing (register) + * cccc 000x xxxx xxxx xxxx xxxx xxx0 xxxx + * Data-processing (register-shifted register) + * cccc 000x xxxx xxxx xxxx xxxx 0xx1 xxxx + */ + DECODE_TABLE (0x0e000000, 0x00000000, arm_cccc_000x_table), + + /* + * Data-processing (immediate) + * cccc 001x xxxx xxxx xxxx xxxx xxxx xxxx + */ + DECODE_TABLE (0x0e000000, 0x02000000, arm_cccc_001x_table), + + /* + * Media instructions + * cccc 011x xxxx xxxx xxxx xxxx xxx1 xxxx + */ + DECODE_TABLE (0x0f000010, 0x06000010, arm_cccc_0110_____xxx1_table), + DECODE_TABLE (0x0f000010, 0x07000010, arm_cccc_0111_____xxx1_table), + + /* + * Load/store word and unsigned byte + * cccc 01xx xxxx xxxx xxxx xxxx xxxx xxxx + */ + DECODE_TABLE (0x0c000000, 0x04000000, arm_cccc_01xx_table), + + /* + * Block data transfer instructions + * cccc 100x xxxx xxxx xxxx xxxx xxxx xxxx + */ + DECODE_TABLE (0x0e000000, 0x08000000, arm_cccc_100x_table), + + /* B cccc 1010 xxxx xxxx xxxx xxxx xxxx xxxx */ + /* BL cccc 1011 xxxx xxxx xxxx xxxx xxxx xxxx */ + DECODE_SIMULATE (0x0e000000, 0x0a000000, simulate_bbl), + + /* + * Supervisor Call, and coprocessor instructions + */ + + /* MCRR cccc 1100 0100 xxxx xxxx xxxx xxxx xxxx */ + /* MRRC cccc 1100 0101 xxxx xxxx xxxx xxxx xxxx */ + /* LDC cccc 110x xxx1 xxxx xxxx xxxx xxxx xxxx */ + /* STC cccc 110x xxx0 xxxx xxxx xxxx xxxx xxxx */ + /* CDP cccc 1110 xxxx xxxx xxxx xxxx xxx0 xxxx */ + /* MCR cccc 1110 xxx0 xxxx xxxx xxxx xxx1 xxxx */ + /* MRC cccc 1110 xxx1 xxxx xxxx xxxx xxx1 xxxx */ + /* SVC cccc 1111 xxxx xxxx xxxx xxxx xxxx xxxx */ + DECODE_REJECT (0x0c000000, 0x0c000000), + + DECODE_END +}; + +static void __kprobes arm_singlestep(struct kprobe *p, struct pt_regs *regs) +{ + regs->ARM_pc += 4; + p->ainsn.insn_handler(p, regs); +} + +/* Return: + * INSN_REJECTED If instruction is one not allowed to kprobe, + * INSN_GOOD If instruction is supported and uses instruction slot, + * INSN_GOOD_NO_SLOT If instruction is supported but doesn't use its slot. + * + * For instructions we don't want to kprobe (INSN_REJECTED return result): + * These are generally ones that modify the processor state making + * them "hard" to simulate such as switches processor modes or + * make accesses in alternate modes. Any of these could be simulated + * if the work was put into it, but low return considering they + * should also be very rare. + */ +enum kprobe_insn __kprobes +arm_kprobe_decode_insn(kprobe_opcode_t insn, struct arch_specific_insn *asi) +{ + asi->insn_singlestep = arm_singlestep; + asi->insn_check_cc = kprobe_condition_checks[insn>>28]; + return kprobe_decode_insn(insn, asi, kprobe_decode_arm_table, false); +} diff --git a/arch/arm/kernel/kprobes-common.c b/arch/arm/kernel/kprobes-common.c new file mode 100644 index 00000000000..a5394fb4e4e --- /dev/null +++ b/arch/arm/kernel/kprobes-common.c @@ -0,0 +1,577 @@ +/* + * arch/arm/kernel/kprobes-common.c + * + * Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>. + * + * Some contents moved here from arch/arm/include/asm/kprobes-arm.c which is + * Copyright (C) 2006, 2007 Motorola Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/kprobes.h> + +#include "kprobes.h" + + +#ifndef find_str_pc_offset + +/* + * For STR and STM instructions, an ARM core may choose to use either + * a +8 or a +12 displacement from the current instruction's address. + * Whichever value is chosen for a given core, it must be the same for + * both instructions and may not change. This function measures it. + */ + +int str_pc_offset; + +void __init find_str_pc_offset(void) +{ + int addr, scratch, ret; + + __asm__ ( + "sub %[ret], pc, #4 \n\t" + "str pc, %[addr] \n\t" + "ldr %[scr], %[addr] \n\t" + "sub %[ret], %[scr], %[ret] \n\t" + : [ret] "=r" (ret), [scr] "=r" (scratch), [addr] "+m" (addr)); + + str_pc_offset = ret; +} + +#endif /* !find_str_pc_offset */ + + +#ifndef test_load_write_pc_interworking + +bool load_write_pc_interworks; + +void __init test_load_write_pc_interworking(void) +{ + int arch = cpu_architecture(); + BUG_ON(arch == CPU_ARCH_UNKNOWN); + load_write_pc_interworks = arch >= CPU_ARCH_ARMv5T; +} + +#endif /* !test_load_write_pc_interworking */ + + +#ifndef test_alu_write_pc_interworking + +bool alu_write_pc_interworks; + +void __init test_alu_write_pc_interworking(void) +{ + int arch = cpu_architecture(); + BUG_ON(arch == CPU_ARCH_UNKNOWN); + alu_write_pc_interworks = arch >= CPU_ARCH_ARMv7; +} + +#endif /* !test_alu_write_pc_interworking */ + + +void __init arm_kprobe_decode_init(void) +{ + find_str_pc_offset(); + test_load_write_pc_interworking(); + test_alu_write_pc_interworking(); +} + + +static unsigned long __kprobes __check_eq(unsigned long cpsr) +{ + return cpsr & PSR_Z_BIT; +} + +static unsigned long __kprobes __check_ne(unsigned long cpsr) +{ + return (~cpsr) & PSR_Z_BIT; +} + +static unsigned long __kprobes __check_cs(unsigned long cpsr) +{ + return cpsr & PSR_C_BIT; +} + +static unsigned long __kprobes __check_cc(unsigned long cpsr) +{ + return (~cpsr) & PSR_C_BIT; +} + +static unsigned long __kprobes __check_mi(unsigned long cpsr) +{ + return cpsr & PSR_N_BIT; +} + +static unsigned long __kprobes __check_pl(unsigned long cpsr) +{ + return (~cpsr) & PSR_N_BIT; +} + +static unsigned long __kprobes __check_vs(unsigned long cpsr) +{ + return cpsr & PSR_V_BIT; +} + +static unsigned long __kprobes __check_vc(unsigned long cpsr) +{ + return (~cpsr) & PSR_V_BIT; +} + +static unsigned long __kprobes __check_hi(unsigned long cpsr) +{ + cpsr &= ~(cpsr >> 1); /* PSR_C_BIT &= ~PSR_Z_BIT */ + return cpsr & PSR_C_BIT; +} + +static unsigned long __kprobes __check_ls(unsigned long cpsr) +{ + cpsr &= ~(cpsr >> 1); /* PSR_C_BIT &= ~PSR_Z_BIT */ + return (~cpsr) & PSR_C_BIT; +} + +static unsigned long __kprobes __check_ge(unsigned long cpsr) +{ + cpsr ^= (cpsr << 3); /* PSR_N_BIT ^= PSR_V_BIT */ + return (~cpsr) & PSR_N_BIT; +} + +static unsigned long __kprobes __check_lt(unsigned long cpsr) +{ + cpsr ^= (cpsr << 3); /* PSR_N_BIT ^= PSR_V_BIT */ + return cpsr & PSR_N_BIT; +} + +static unsigned long __kprobes __check_gt(unsigned long cpsr) +{ + unsigned long temp = cpsr ^ (cpsr << 3); /* PSR_N_BIT ^= PSR_V_BIT */ + temp |= (cpsr << 1); /* PSR_N_BIT |= PSR_Z_BIT */ + return (~temp) & PSR_N_BIT; +} + +static unsigned long __kprobes __check_le(unsigned long cpsr) +{ + unsigned long temp = cpsr ^ (cpsr << 3); /* PSR_N_BIT ^= PSR_V_BIT */ + temp |= (cpsr << 1); /* PSR_N_BIT |= PSR_Z_BIT */ + return temp & PSR_N_BIT; +} + +static unsigned long __kprobes __check_al(unsigned long cpsr) +{ + return true; +} + +kprobe_check_cc * const kprobe_condition_checks[16] = { + &__check_eq, &__check_ne, &__check_cs, &__check_cc, + &__check_mi, &__check_pl, &__check_vs, &__check_vc, + &__check_hi, &__check_ls, &__check_ge, &__check_lt, + &__check_gt, &__check_le, &__check_al, &__check_al +}; + + +void __kprobes kprobe_simulate_nop(struct kprobe *p, struct pt_regs *regs) +{ +} + +void __kprobes kprobe_emulate_none(struct kprobe *p, struct pt_regs *regs) +{ + p->ainsn.insn_fn(); +} + +static void __kprobes simulate_ldm1stm1(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + int rn = (insn >> 16) & 0xf; + int lbit = insn & (1 << 20); + int wbit = insn & (1 << 21); + int ubit = insn & (1 << 23); + int pbit = insn & (1 << 24); + long *addr = (long *)regs->uregs[rn]; + int reg_bit_vector; + int reg_count; + + reg_count = 0; + reg_bit_vector = insn & 0xffff; + while (reg_bit_vector) { + reg_bit_vector &= (reg_bit_vector - 1); + ++reg_count; + } + + if (!ubit) + addr -= reg_count; + addr += (!pbit == !ubit); + + reg_bit_vector = insn & 0xffff; + while (reg_bit_vector) { + int reg = __ffs(reg_bit_vector); + reg_bit_vector &= (reg_bit_vector - 1); + if (lbit) + regs->uregs[reg] = *addr++; + else + *addr++ = regs->uregs[reg]; + } + + if (wbit) { + if (!ubit) + addr -= reg_count; + addr -= (!pbit == !ubit); + regs->uregs[rn] = (long)addr; + } +} + +static void __kprobes simulate_stm1_pc(struct kprobe *p, struct pt_regs *regs) +{ + regs->ARM_pc = (long)p->addr + str_pc_offset; + simulate_ldm1stm1(p, regs); + regs->ARM_pc = (long)p->addr + 4; +} + +static void __kprobes simulate_ldm1_pc(struct kprobe *p, struct pt_regs *regs) +{ + simulate_ldm1stm1(p, regs); + load_write_pc(regs->ARM_pc, regs); +} + +static void __kprobes +emulate_generic_r0_12_noflags(struct kprobe *p, struct pt_regs *regs) +{ + register void *rregs asm("r1") = regs; + register void *rfn asm("lr") = p->ainsn.insn_fn; + + __asm__ __volatile__ ( + "stmdb sp!, {%[regs], r11} \n\t" + "ldmia %[regs], {r0-r12} \n\t" +#if __LINUX_ARM_ARCH__ >= 6 + "blx %[fn] \n\t" +#else + "str %[fn], [sp, #-4]! \n\t" + "adr lr, 1f \n\t" + "ldr pc, [sp], #4 \n\t" + "1: \n\t" +#endif + "ldr lr, [sp], #4 \n\t" /* lr = regs */ + "stmia lr, {r0-r12} \n\t" + "ldr r11, [sp], #4 \n\t" + : [regs] "=r" (rregs), [fn] "=r" (rfn) + : "0" (rregs), "1" (rfn) + : "r0", "r2", "r3", "r4", "r5", "r6", "r7", + "r8", "r9", "r10", "r12", "memory", "cc" + ); +} + +static void __kprobes +emulate_generic_r2_14_noflags(struct kprobe *p, struct pt_regs *regs) +{ + emulate_generic_r0_12_noflags(p, (struct pt_regs *)(regs->uregs+2)); +} + +static void __kprobes +emulate_ldm_r3_15(struct kprobe *p, struct pt_regs *regs) +{ + emulate_generic_r0_12_noflags(p, (struct pt_regs *)(regs->uregs+3)); + load_write_pc(regs->ARM_pc, regs); +} + +enum kprobe_insn __kprobes +kprobe_decode_ldmstm(kprobe_opcode_t insn, struct arch_specific_insn *asi) +{ + kprobe_insn_handler_t *handler = 0; + unsigned reglist = insn & 0xffff; + int is_ldm = insn & 0x100000; + int rn = (insn >> 16) & 0xf; + + if (rn <= 12 && (reglist & 0xe000) == 0) { + /* Instruction only uses registers in the range R0..R12 */ + handler = emulate_generic_r0_12_noflags; + + } else if (rn >= 2 && (reglist & 0x8003) == 0) { + /* Instruction only uses registers in the range R2..R14 */ + rn -= 2; + reglist >>= 2; + handler = emulate_generic_r2_14_noflags; + + } else if (rn >= 3 && (reglist & 0x0007) == 0) { + /* Instruction only uses registers in the range R3..R15 */ + if (is_ldm && (reglist & 0x8000)) { + rn -= 3; + reglist >>= 3; + handler = emulate_ldm_r3_15; + } + } + + if (handler) { + /* We can emulate the instruction in (possibly) modified form */ + asi->insn[0] = (insn & 0xfff00000) | (rn << 16) | reglist; + asi->insn_handler = handler; + return INSN_GOOD; + } + + /* Fallback to slower simulation... */ + if (reglist & 0x8000) + handler = is_ldm ? simulate_ldm1_pc : simulate_stm1_pc; + else + handler = simulate_ldm1stm1; + asi->insn_handler = handler; + return INSN_GOOD_NO_SLOT; +} + + +/* + * Prepare an instruction slot to receive an instruction for emulating. + * This is done by placing a subroutine return after the location where the + * instruction will be placed. We also modify ARM instructions to be + * unconditional as the condition code will already be checked before any + * emulation handler is called. + */ +static kprobe_opcode_t __kprobes +prepare_emulated_insn(kprobe_opcode_t insn, struct arch_specific_insn *asi, + bool thumb) +{ +#ifdef CONFIG_THUMB2_KERNEL + if (thumb) { + u16 *thumb_insn = (u16 *)asi->insn; + thumb_insn[1] = 0x4770; /* Thumb bx lr */ + thumb_insn[2] = 0x4770; /* Thumb bx lr */ + return insn; + } + asi->insn[1] = 0xe12fff1e; /* ARM bx lr */ +#else + asi->insn[1] = 0xe1a0f00e; /* mov pc, lr */ +#endif + /* Make an ARM instruction unconditional */ + if (insn < 0xe0000000) + insn = (insn | 0xe0000000) & ~0x10000000; + return insn; +} + +/* + * Write a (probably modified) instruction into the slot previously prepared by + * prepare_emulated_insn + */ +static void __kprobes +set_emulated_insn(kprobe_opcode_t insn, struct arch_specific_insn *asi, + bool thumb) +{ +#ifdef CONFIG_THUMB2_KERNEL + if (thumb) { + u16 *ip = (u16 *)asi->insn; + if (is_wide_instruction(insn)) + *ip++ = insn >> 16; + *ip++ = insn; + return; + } +#endif + asi->insn[0] = insn; +} + +/* + * When we modify the register numbers encoded in an instruction to be emulated, + * the new values come from this define. For ARM and 32-bit Thumb instructions + * this gives... + * + * bit position 16 12 8 4 0 + * ---------------+---+---+---+---+---+ + * register r2 r0 r1 -- r3 + */ +#define INSN_NEW_BITS 0x00020103 + +/* Each nibble has same value as that at INSN_NEW_BITS bit 16 */ +#define INSN_SAMEAS16_BITS 0x22222222 + +/* + * Validate and modify each of the registers encoded in an instruction. + * + * Each nibble in regs contains a value from enum decode_reg_type. For each + * non-zero value, the corresponding nibble in pinsn is validated and modified + * according to the type. + */ +static bool __kprobes decode_regs(kprobe_opcode_t* pinsn, u32 regs) +{ + kprobe_opcode_t insn = *pinsn; + kprobe_opcode_t mask = 0xf; /* Start at least significant nibble */ + + for (; regs != 0; regs >>= 4, mask <<= 4) { + + kprobe_opcode_t new_bits = INSN_NEW_BITS; + + switch (regs & 0xf) { + + case REG_TYPE_NONE: + /* Nibble not a register, skip to next */ + continue; + + case REG_TYPE_ANY: + /* Any register is allowed */ + break; + + case REG_TYPE_SAMEAS16: + /* Replace register with same as at bit position 16 */ + new_bits = INSN_SAMEAS16_BITS; + break; + + case REG_TYPE_SP: + /* Only allow SP (R13) */ + if ((insn ^ 0xdddddddd) & mask) + goto reject; + break; + + case REG_TYPE_PC: + /* Only allow PC (R15) */ + if ((insn ^ 0xffffffff) & mask) + goto reject; + break; + + case REG_TYPE_NOSP: + /* Reject SP (R13) */ + if (((insn ^ 0xdddddddd) & mask) == 0) + goto reject; + break; + + case REG_TYPE_NOSPPC: + case REG_TYPE_NOSPPCX: + /* Reject SP and PC (R13 and R15) */ + if (((insn ^ 0xdddddddd) & 0xdddddddd & mask) == 0) + goto reject; + break; + + case REG_TYPE_NOPCWB: + if (!is_writeback(insn)) + break; /* No writeback, so any register is OK */ + /* fall through... */ + case REG_TYPE_NOPC: + case REG_TYPE_NOPCX: + /* Reject PC (R15) */ + if (((insn ^ 0xffffffff) & mask) == 0) + goto reject; + break; + } + + /* Replace value of nibble with new register number... */ + insn &= ~mask; + insn |= new_bits & mask; + } + + *pinsn = insn; + return true; + +reject: + return false; +} + +static const int decode_struct_sizes[NUM_DECODE_TYPES] = { + [DECODE_TYPE_TABLE] = sizeof(struct decode_table), + [DECODE_TYPE_CUSTOM] = sizeof(struct decode_custom), + [DECODE_TYPE_SIMULATE] = sizeof(struct decode_simulate), + [DECODE_TYPE_EMULATE] = sizeof(struct decode_emulate), + [DECODE_TYPE_OR] = sizeof(struct decode_or), + [DECODE_TYPE_REJECT] = sizeof(struct decode_reject) +}; + +/* + * kprobe_decode_insn operates on data tables in order to decode an ARM + * architecture instruction onto which a kprobe has been placed. + * + * These instruction decoding tables are a concatenation of entries each + * of which consist of one of the following structs: + * + * decode_table + * decode_custom + * decode_simulate + * decode_emulate + * decode_or + * decode_reject + * + * Each of these starts with a struct decode_header which has the following + * fields: + * + * type_regs + * mask + * value + * + * The least significant DECODE_TYPE_BITS of type_regs contains a value + * from enum decode_type, this indicates which of the decode_* structs + * the entry contains. The value DECODE_TYPE_END indicates the end of the + * table. + * + * When the table is parsed, each entry is checked in turn to see if it + * matches the instruction to be decoded using the test: + * + * (insn & mask) == value + * + * If no match is found before the end of the table is reached then decoding + * fails with INSN_REJECTED. + * + * When a match is found, decode_regs() is called to validate and modify each + * of the registers encoded in the instruction; the data it uses to do this + * is (type_regs >> DECODE_TYPE_BITS). A validation failure will cause decoding + * to fail with INSN_REJECTED. + * + * Once the instruction has passed the above tests, further processing + * depends on the type of the table entry's decode struct. + * + */ +int __kprobes +kprobe_decode_insn(kprobe_opcode_t insn, struct arch_specific_insn *asi, + const union decode_item *table, bool thumb) +{ + const struct decode_header *h = (struct decode_header *)table; + const struct decode_header *next; + bool matched = false; + + insn = prepare_emulated_insn(insn, asi, thumb); + + for (;; h = next) { + enum decode_type type = h->type_regs.bits & DECODE_TYPE_MASK; + u32 regs = h->type_regs.bits >> DECODE_TYPE_BITS; + + if (type == DECODE_TYPE_END) + return INSN_REJECTED; + + next = (struct decode_header *) + ((uintptr_t)h + decode_struct_sizes[type]); + + if (!matched && (insn & h->mask.bits) != h->value.bits) + continue; + + if (!decode_regs(&insn, regs)) + return INSN_REJECTED; + + switch (type) { + + case DECODE_TYPE_TABLE: { + struct decode_table *d = (struct decode_table *)h; + next = (struct decode_header *)d->table.table; + break; + } + + case DECODE_TYPE_CUSTOM: { + struct decode_custom *d = (struct decode_custom *)h; + return (*d->decoder.decoder)(insn, asi); + } + + case DECODE_TYPE_SIMULATE: { + struct decode_simulate *d = (struct decode_simulate *)h; + asi->insn_handler = d->handler.handler; + return INSN_GOOD_NO_SLOT; + } + + case DECODE_TYPE_EMULATE: { + struct decode_emulate *d = (struct decode_emulate *)h; + asi->insn_handler = d->handler.handler; + set_emulated_insn(insn, asi, thumb); + return INSN_GOOD; + } + + case DECODE_TYPE_OR: + matched = true; + break; + + case DECODE_TYPE_REJECT: + default: + return INSN_REJECTED; + } + } + } diff --git a/arch/arm/kernel/kprobes-decode.c b/arch/arm/kernel/kprobes-decode.c deleted file mode 100644 index 15eeff6aea0..00000000000 --- a/arch/arm/kernel/kprobes-decode.c +++ /dev/null @@ -1,1670 +0,0 @@ -/* - * arch/arm/kernel/kprobes-decode.c - * - * Copyright (C) 2006, 2007 Motorola Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - */ - -/* - * We do not have hardware single-stepping on ARM, This - * effort is further complicated by the ARM not having a - * "next PC" register. Instructions that change the PC - * can't be safely single-stepped in a MP environment, so - * we have a lot of work to do: - * - * In the prepare phase: - * *) If it is an instruction that does anything - * with the CPU mode, we reject it for a kprobe. - * (This is out of laziness rather than need. The - * instructions could be simulated.) - * - * *) Otherwise, decode the instruction rewriting its - * registers to take fixed, ordered registers and - * setting a handler for it to run the instruction. - * - * In the execution phase by an instruction's handler: - * - * *) If the PC is written to by the instruction, the - * instruction must be fully simulated in software. - * - * *) Otherwise, a modified form of the instruction is - * directly executed. Its handler calls the - * instruction in insn[0]. In insn[1] is a - * "mov pc, lr" to return. - * - * Before calling, load up the reordered registers - * from the original instruction's registers. If one - * of the original input registers is the PC, compute - * and adjust the appropriate input register. - * - * After call completes, copy the output registers to - * the original instruction's original registers. - * - * We don't use a real breakpoint instruction since that - * would have us in the kernel go from SVC mode to SVC - * mode losing the link register. Instead we use an - * undefined instruction. To simplify processing, the - * undefined instruction used for kprobes must be reserved - * exclusively for kprobes use. - * - * TODO: ifdef out some instruction decoding based on architecture. - */ - -#include <linux/kernel.h> -#include <linux/kprobes.h> - -#define sign_extend(x, signbit) ((x) | (0 - ((x) & (1 << (signbit))))) - -#define branch_displacement(insn) sign_extend(((insn) & 0xffffff) << 2, 25) - -#define is_r15(insn, bitpos) (((insn) & (0xf << bitpos)) == (0xf << bitpos)) - -/* - * Test if load/store instructions writeback the address register. - * if P (bit 24) == 0 or W (bit 21) == 1 - */ -#define is_writeback(insn) ((insn ^ 0x01000000) & 0x01200000) - -#define PSR_fs (PSR_f|PSR_s) - -#define KPROBE_RETURN_INSTRUCTION 0xe1a0f00e /* mov pc, lr */ - -typedef long (insn_0arg_fn_t)(void); -typedef long (insn_1arg_fn_t)(long); -typedef long (insn_2arg_fn_t)(long, long); -typedef long (insn_3arg_fn_t)(long, long, long); -typedef long (insn_4arg_fn_t)(long, long, long, long); -typedef long long (insn_llret_0arg_fn_t)(void); -typedef long long (insn_llret_3arg_fn_t)(long, long, long); -typedef long long (insn_llret_4arg_fn_t)(long, long, long, long); - -union reg_pair { - long long dr; -#ifdef __LITTLE_ENDIAN - struct { long r0, r1; }; -#else - struct { long r1, r0; }; -#endif -}; - -/* - * For STR and STM instructions, an ARM core may choose to use either - * a +8 or a +12 displacement from the current instruction's address. - * Whichever value is chosen for a given core, it must be the same for - * both instructions and may not change. This function measures it. - */ - -static int str_pc_offset; - -static void __init find_str_pc_offset(void) -{ - int addr, scratch, ret; - - __asm__ ( - "sub %[ret], pc, #4 \n\t" - "str pc, %[addr] \n\t" - "ldr %[scr], %[addr] \n\t" - "sub %[ret], %[scr], %[ret] \n\t" - : [ret] "=r" (ret), [scr] "=r" (scratch), [addr] "+m" (addr)); - - str_pc_offset = ret; -} - -/* - * The insnslot_?arg_r[w]flags() functions below are to keep the - * msr -> *fn -> mrs instruction sequences indivisible so that - * the state of the CPSR flags aren't inadvertently modified - * just before or just after the call. - */ - -static inline long __kprobes -insnslot_0arg_rflags(long cpsr, insn_0arg_fn_t *fn) -{ - register long ret asm("r0"); - - __asm__ __volatile__ ( - "msr cpsr_fs, %[cpsr] \n\t" - "mov lr, pc \n\t" - "mov pc, %[fn] \n\t" - : "=r" (ret) - : [cpsr] "r" (cpsr), [fn] "r" (fn) - : "lr", "cc" - ); - return ret; -} - -static inline long long __kprobes -insnslot_llret_0arg_rflags(long cpsr, insn_llret_0arg_fn_t *fn) -{ - register long ret0 asm("r0"); - register long ret1 asm("r1"); - union reg_pair fnr; - - __asm__ __volatile__ ( - "msr cpsr_fs, %[cpsr] \n\t" - "mov lr, pc \n\t" - "mov pc, %[fn] \n\t" - : "=r" (ret0), "=r" (ret1) - : [cpsr] "r" (cpsr), [fn] "r" (fn) - : "lr", "cc" - ); - fnr.r0 = ret0; - fnr.r1 = ret1; - return fnr.dr; -} - -static inline long __kprobes -insnslot_1arg_rflags(long r0, long cpsr, insn_1arg_fn_t *fn) -{ - register long rr0 asm("r0") = r0; - register long ret asm("r0"); - - __asm__ __volatile__ ( - "msr cpsr_fs, %[cpsr] \n\t" - "mov lr, pc \n\t" - "mov pc, %[fn] \n\t" - : "=r" (ret) - : "0" (rr0), [cpsr] "r" (cpsr), [fn] "r" (fn) - : "lr", "cc" - ); - return ret; -} - -static inline long __kprobes -insnslot_2arg_rflags(long r0, long r1, long cpsr, insn_2arg_fn_t *fn) -{ - register long rr0 asm("r0") = r0; - register long rr1 asm("r1") = r1; - register long ret asm("r0"); - - __asm__ __volatile__ ( - "msr cpsr_fs, %[cpsr] \n\t" - "mov lr, pc \n\t" - "mov pc, %[fn] \n\t" - : "=r" (ret) - : "0" (rr0), "r" (rr1), - [cpsr] "r" (cpsr), [fn] "r" (fn) - : "lr", "cc" - ); - return ret; -} - -static inline long __kprobes -insnslot_3arg_rflags(long r0, long r1, long r2, long cpsr, insn_3arg_fn_t *fn) -{ - register long rr0 asm("r0") = r0; - register long rr1 asm("r1") = r1; - register long rr2 asm("r2") = r2; - register long ret asm("r0"); - - __asm__ __volatile__ ( - "msr cpsr_fs, %[cpsr] \n\t" - "mov lr, pc \n\t" - "mov pc, %[fn] \n\t" - : "=r" (ret) - : "0" (rr0), "r" (rr1), "r" (rr2), - [cpsr] "r" (cpsr), [fn] "r" (fn) - : "lr", "cc" - ); - return ret; -} - -static inline long long __kprobes -insnslot_llret_3arg_rflags(long r0, long r1, long r2, long cpsr, - insn_llret_3arg_fn_t *fn) -{ - register long rr0 asm("r0") = r0; - register long rr1 asm("r1") = r1; - register long rr2 asm("r2") = r2; - register long ret0 asm("r0"); - register long ret1 asm("r1"); - union reg_pair fnr; - - __asm__ __volatile__ ( - "msr cpsr_fs, %[cpsr] \n\t" - "mov lr, pc \n\t" - "mov pc, %[fn] \n\t" - : "=r" (ret0), "=r" (ret1) - : "0" (rr0), "r" (rr1), "r" (rr2), - [cpsr] "r" (cpsr), [fn] "r" (fn) - : "lr", "cc" - ); - fnr.r0 = ret0; - fnr.r1 = ret1; - return fnr.dr; -} - -static inline long __kprobes -insnslot_4arg_rflags(long r0, long r1, long r2, long r3, long cpsr, - insn_4arg_fn_t *fn) -{ - register long rr0 asm("r0") = r0; - register long rr1 asm("r1") = r1; - register long rr2 asm("r2") = r2; - register long rr3 asm("r3") = r3; - register long ret asm("r0"); - - __asm__ __volatile__ ( - "msr cpsr_fs, %[cpsr] \n\t" - "mov lr, pc \n\t" - "mov pc, %[fn] \n\t" - : "=r" (ret) - : "0" (rr0), "r" (rr1), "r" (rr2), "r" (rr3), - [cpsr] "r" (cpsr), [fn] "r" (fn) - : "lr", "cc" - ); - return ret; -} - -static inline long __kprobes -insnslot_1arg_rwflags(long r0, long *cpsr, insn_1arg_fn_t *fn) -{ - register long rr0 asm("r0") = r0; - register long ret asm("r0"); - long oldcpsr = *cpsr; - long newcpsr; - - __asm__ __volatile__ ( - "msr cpsr_fs, %[oldcpsr] \n\t" - "mov lr, pc \n\t" - "mov pc, %[fn] \n\t" - "mrs %[newcpsr], cpsr \n\t" - : "=r" (ret), [newcpsr] "=r" (newcpsr) - : "0" (rr0), [oldcpsr] "r" (oldcpsr), [fn] "r" (fn) - : "lr", "cc" - ); - *cpsr = (oldcpsr & ~PSR_fs) | (newcpsr & PSR_fs); - return ret; -} - -static inline long __kprobes -insnslot_2arg_rwflags(long r0, long r1, long *cpsr, insn_2arg_fn_t *fn) -{ - register long rr0 asm("r0") = r0; - register long rr1 asm("r1") = r1; - register long ret asm("r0"); - long oldcpsr = *cpsr; - long newcpsr; - - __asm__ __volatile__ ( - "msr cpsr_fs, %[oldcpsr] \n\t" - "mov lr, pc \n\t" - "mov pc, %[fn] \n\t" - "mrs %[newcpsr], cpsr \n\t" - : "=r" (ret), [newcpsr] "=r" (newcpsr) - : "0" (rr0), "r" (rr1), [oldcpsr] "r" (oldcpsr), [fn] "r" (fn) - : "lr", "cc" - ); - *cpsr = (oldcpsr & ~PSR_fs) | (newcpsr & PSR_fs); - return ret; -} - -static inline long __kprobes -insnslot_3arg_rwflags(long r0, long r1, long r2, long *cpsr, - insn_3arg_fn_t *fn) -{ - register long rr0 asm("r0") = r0; - register long rr1 asm("r1") = r1; - register long rr2 asm("r2") = r2; - register long ret asm("r0"); - long oldcpsr = *cpsr; - long newcpsr; - - __asm__ __volatile__ ( - "msr cpsr_fs, %[oldcpsr] \n\t" - "mov lr, pc \n\t" - "mov pc, %[fn] \n\t" - "mrs %[newcpsr], cpsr \n\t" - : "=r" (ret), [newcpsr] "=r" (newcpsr) - : "0" (rr0), "r" (rr1), "r" (rr2), - [oldcpsr] "r" (oldcpsr), [fn] "r" (fn) - : "lr", "cc" - ); - *cpsr = (oldcpsr & ~PSR_fs) | (newcpsr & PSR_fs); - return ret; -} - -static inline long __kprobes -insnslot_4arg_rwflags(long r0, long r1, long r2, long r3, long *cpsr, - insn_4arg_fn_t *fn) -{ - register long rr0 asm("r0") = r0; - register long rr1 asm("r1") = r1; - register long rr2 asm("r2") = r2; - register long rr3 asm("r3") = r3; - register long ret asm("r0"); - long oldcpsr = *cpsr; - long newcpsr; - - __asm__ __volatile__ ( - "msr cpsr_fs, %[oldcpsr] \n\t" - "mov lr, pc \n\t" - "mov pc, %[fn] \n\t" - "mrs %[newcpsr], cpsr \n\t" - : "=r" (ret), [newcpsr] "=r" (newcpsr) - : "0" (rr0), "r" (rr1), "r" (rr2), "r" (rr3), - [oldcpsr] "r" (oldcpsr), [fn] "r" (fn) - : "lr", "cc" - ); - *cpsr = (oldcpsr & ~PSR_fs) | (newcpsr & PSR_fs); - return ret; -} - -static inline long long __kprobes -insnslot_llret_4arg_rwflags(long r0, long r1, long r2, long r3, long *cpsr, - insn_llret_4arg_fn_t *fn) -{ - register long rr0 asm("r0") = r0; - register long rr1 asm("r1") = r1; - register long rr2 asm("r2") = r2; - register long rr3 asm("r3") = r3; - register long ret0 asm("r0"); - register long ret1 asm("r1"); - long oldcpsr = *cpsr; - long newcpsr; - union reg_pair fnr; - - __asm__ __volatile__ ( - "msr cpsr_fs, %[oldcpsr] \n\t" - "mov lr, pc \n\t" - "mov pc, %[fn] \n\t" - "mrs %[newcpsr], cpsr \n\t" - : "=r" (ret0), "=r" (ret1), [newcpsr] "=r" (newcpsr) - : "0" (rr0), "r" (rr1), "r" (rr2), "r" (rr3), - [oldcpsr] "r" (oldcpsr), [fn] "r" (fn) - : "lr", "cc" - ); - *cpsr = (oldcpsr & ~PSR_fs) | (newcpsr & PSR_fs); - fnr.r0 = ret0; - fnr.r1 = ret1; - return fnr.dr; -} - -/* - * To avoid the complications of mimicing single-stepping on a - * processor without a Next-PC or a single-step mode, and to - * avoid having to deal with the side-effects of boosting, we - * simulate or emulate (almost) all ARM instructions. - * - * "Simulation" is where the instruction's behavior is duplicated in - * C code. "Emulation" is where the original instruction is rewritten - * and executed, often by altering its registers. - * - * By having all behavior of the kprobe'd instruction completed before - * returning from the kprobe_handler(), all locks (scheduler and - * interrupt) can safely be released. There is no need for secondary - * breakpoints, no race with MP or preemptable kernels, nor having to - * clean up resources counts at a later time impacting overall system - * performance. By rewriting the instruction, only the minimum registers - * need to be loaded and saved back optimizing performance. - * - * Calling the insnslot_*_rwflags version of a function doesn't hurt - * anything even when the CPSR flags aren't updated by the - * instruction. It's just a little slower in return for saving - * a little space by not having a duplicate function that doesn't - * update the flags. (The same optimization can be said for - * instructions that do or don't perform register writeback) - * Also, instructions can either read the flags, only write the - * flags, or read and write the flags. To save combinations - * rather than for sheer performance, flag functions just assume - * read and write of flags. - */ - -static void __kprobes simulate_bbl(struct kprobe *p, struct pt_regs *regs) -{ - kprobe_opcode_t insn = p->opcode; - long iaddr = (long)p->addr; - int disp = branch_displacement(insn); - - if (insn & (1 << 24)) - regs->ARM_lr = iaddr + 4; - - regs->ARM_pc = iaddr + 8 + disp; -} - -static void __kprobes simulate_blx1(struct kprobe *p, struct pt_regs *regs) -{ - kprobe_opcode_t insn = p->opcode; - long iaddr = (long)p->addr; - int disp = branch_displacement(insn); - - regs->ARM_lr = iaddr + 4; - regs->ARM_pc = iaddr + 8 + disp + ((insn >> 23) & 0x2); - regs->ARM_cpsr |= PSR_T_BIT; -} - -static void __kprobes simulate_blx2bx(struct kprobe *p, struct pt_regs *regs) -{ - kprobe_opcode_t insn = p->opcode; - int rm = insn & 0xf; - long rmv = regs->uregs[rm]; - - if (insn & (1 << 5)) - regs->ARM_lr = (long)p->addr + 4; - - regs->ARM_pc = rmv & ~0x1; - regs->ARM_cpsr &= ~PSR_T_BIT; - if (rmv & 0x1) - regs->ARM_cpsr |= PSR_T_BIT; -} - -static void __kprobes simulate_mrs(struct kprobe *p, struct pt_regs *regs) -{ - kprobe_opcode_t insn = p->opcode; - int rd = (insn >> 12) & 0xf; - unsigned long mask = 0xf8ff03df; /* Mask out execution state */ - regs->uregs[rd] = regs->ARM_cpsr & mask; -} - -static void __kprobes simulate_ldm1stm1(struct kprobe *p, struct pt_regs *regs) -{ - kprobe_opcode_t insn = p->opcode; - int rn = (insn >> 16) & 0xf; - int lbit = insn & (1 << 20); - int wbit = insn & (1 << 21); - int ubit = insn & (1 << 23); - int pbit = insn & (1 << 24); - long *addr = (long *)regs->uregs[rn]; - int reg_bit_vector; - int reg_count; - - reg_count = 0; - reg_bit_vector = insn & 0xffff; - while (reg_bit_vector) { - reg_bit_vector &= (reg_bit_vector - 1); - ++reg_count; - } - - if (!ubit) - addr -= reg_count; - addr += (!pbit == !ubit); - - reg_bit_vector = insn & 0xffff; - while (reg_bit_vector) { - int reg = __ffs(reg_bit_vector); - reg_bit_vector &= (reg_bit_vector - 1); - if (lbit) - regs->uregs[reg] = *addr++; - else - *addr++ = regs->uregs[reg]; - } - - if (wbit) { - if (!ubit) - addr -= reg_count; - addr -= (!pbit == !ubit); - regs->uregs[rn] = (long)addr; - } -} - -static void __kprobes simulate_stm1_pc(struct kprobe *p, struct pt_regs *regs) -{ - regs->ARM_pc = (long)p->addr + str_pc_offset; - simulate_ldm1stm1(p, regs); - regs->ARM_pc = (long)p->addr + 4; -} - -static void __kprobes simulate_mov_ipsp(struct kprobe *p, struct pt_regs *regs) -{ - regs->uregs[12] = regs->uregs[13]; -} - -static void __kprobes emulate_ldrd(struct kprobe *p, struct pt_regs *regs) -{ - insn_2arg_fn_t *i_fn = (insn_2arg_fn_t *)&p->ainsn.insn[0]; - kprobe_opcode_t insn = p->opcode; - long ppc = (long)p->addr + 8; - int rd = (insn >> 12) & 0xf; - int rn = (insn >> 16) & 0xf; - int rm = insn & 0xf; /* rm may be invalid, don't care. */ - long rmv = (rm == 15) ? ppc : regs->uregs[rm]; - long rnv = (rn == 15) ? ppc : regs->uregs[rn]; - - /* Not following the C calling convention here, so need asm(). */ - __asm__ __volatile__ ( - "ldr r0, %[rn] \n\t" - "ldr r1, %[rm] \n\t" - "msr cpsr_fs, %[cpsr]\n\t" - "mov lr, pc \n\t" - "mov pc, %[i_fn] \n\t" - "str r0, %[rn] \n\t" /* in case of writeback */ - "str r2, %[rd0] \n\t" - "str r3, %[rd1] \n\t" - : [rn] "+m" (rnv), - [rd0] "=m" (regs->uregs[rd]), - [rd1] "=m" (regs->uregs[rd+1]) - : [rm] "m" (rmv), - [cpsr] "r" (regs->ARM_cpsr), - [i_fn] "r" (i_fn) - : "r0", "r1", "r2", "r3", "lr", "cc" - ); - if (is_writeback(insn)) - regs->uregs[rn] = rnv; -} - -static void __kprobes emulate_strd(struct kprobe *p, struct pt_regs *regs) -{ - insn_4arg_fn_t *i_fn = (insn_4arg_fn_t *)&p->ainsn.insn[0]; - kprobe_opcode_t insn = p->opcode; - long ppc = (long)p->addr + 8; - int rd = (insn >> 12) & 0xf; - int rn = (insn >> 16) & 0xf; - int rm = insn & 0xf; - long rnv = (rn == 15) ? ppc : regs->uregs[rn]; - /* rm/rmv may be invalid, don't care. */ - long rmv = (rm == 15) ? ppc : regs->uregs[rm]; - long rnv_wb; - - rnv_wb = insnslot_4arg_rflags(rnv, rmv, regs->uregs[rd], - regs->uregs[rd+1], - regs->ARM_cpsr, i_fn); - if (is_writeback(insn)) - regs->uregs[rn] = rnv_wb; -} - -static void __kprobes emulate_ldr(struct kprobe *p, struct pt_regs *regs) -{ - insn_llret_3arg_fn_t *i_fn = (insn_llret_3arg_fn_t *)&p->ainsn.insn[0]; - kprobe_opcode_t insn = p->opcode; - long ppc = (long)p->addr + 8; - union reg_pair fnr; - int rd = (insn >> 12) & 0xf; - int rn = (insn >> 16) & 0xf; - int rm = insn & 0xf; - long rdv; - long rnv = (rn == 15) ? ppc : regs->uregs[rn]; - long rmv = (rm == 15) ? ppc : regs->uregs[rm]; - long cpsr = regs->ARM_cpsr; - - fnr.dr = insnslot_llret_3arg_rflags(rnv, 0, rmv, cpsr, i_fn); - if (rn != 15) - regs->uregs[rn] = fnr.r0; /* Save Rn in case of writeback. */ - rdv = fnr.r1; - - if (rd == 15) { -#if __LINUX_ARM_ARCH__ >= 5 - cpsr &= ~PSR_T_BIT; - if (rdv & 0x1) - cpsr |= PSR_T_BIT; - regs->ARM_cpsr = cpsr; - rdv &= ~0x1; -#else - rdv &= ~0x2; -#endif - } - regs->uregs[rd] = rdv; -} - -static void __kprobes emulate_str(struct kprobe *p, struct pt_regs *regs) -{ - insn_3arg_fn_t *i_fn = (insn_3arg_fn_t *)&p->ainsn.insn[0]; - kprobe_opcode_t insn = p->opcode; - long iaddr = (long)p->addr; - int rd = (insn >> 12) & 0xf; - int rn = (insn >> 16) & 0xf; - int rm = insn & 0xf; - long rdv = (rd == 15) ? iaddr + str_pc_offset : regs->uregs[rd]; - long rnv = (rn == 15) ? iaddr + 8 : regs->uregs[rn]; - long rmv = regs->uregs[rm]; /* rm/rmv may be invalid, don't care. */ - long rnv_wb; - - rnv_wb = insnslot_3arg_rflags(rnv, rdv, rmv, regs->ARM_cpsr, i_fn); - if (rn != 15) - regs->uregs[rn] = rnv_wb; /* Save Rn in case of writeback. */ -} - -static void __kprobes emulate_sat(struct kprobe *p, struct pt_regs *regs) -{ - insn_1arg_fn_t *i_fn = (insn_1arg_fn_t *)&p->ainsn.insn[0]; - kprobe_opcode_t insn = p->opcode; - int rd = (insn >> 12) & 0xf; - int rm = insn & 0xf; - long rmv = regs->uregs[rm]; - - /* Writes Q flag */ - regs->uregs[rd] = insnslot_1arg_rwflags(rmv, ®s->ARM_cpsr, i_fn); -} - -static void __kprobes emulate_sel(struct kprobe *p, struct pt_regs *regs) -{ - insn_2arg_fn_t *i_fn = (insn_2arg_fn_t *)&p->ainsn.insn[0]; - kprobe_opcode_t insn = p->opcode; - int rd = (insn >> 12) & 0xf; - int rn = (insn >> 16) & 0xf; - int rm = insn & 0xf; - long rnv = regs->uregs[rn]; - long rmv = regs->uregs[rm]; - - /* Reads GE bits */ - regs->uregs[rd] = insnslot_2arg_rflags(rnv, rmv, regs->ARM_cpsr, i_fn); -} - -static void __kprobes emulate_none(struct kprobe *p, struct pt_regs *regs) -{ - insn_0arg_fn_t *i_fn = (insn_0arg_fn_t *)&p->ainsn.insn[0]; - - insnslot_0arg_rflags(regs->ARM_cpsr, i_fn); -} - -static void __kprobes emulate_nop(struct kprobe *p, struct pt_regs *regs) -{ -} - -static void __kprobes -emulate_rd12_modify(struct kprobe *p, struct pt_regs *regs) -{ - insn_1arg_fn_t *i_fn = (insn_1arg_fn_t *)&p->ainsn.insn[0]; - kprobe_opcode_t insn = p->opcode; - int rd = (insn >> 12) & 0xf; - long rdv = regs->uregs[rd]; - - regs->uregs[rd] = insnslot_1arg_rflags(rdv, regs->ARM_cpsr, i_fn); -} - -static void __kprobes -emulate_rd12rn0_modify(struct kprobe *p, struct pt_regs *regs) -{ - insn_2arg_fn_t *i_fn = (insn_2arg_fn_t *)&p->ainsn.insn[0]; - kprobe_opcode_t insn = p->opcode; - int rd = (insn >> 12) & 0xf; - int rn = insn & 0xf; - long rdv = regs->uregs[rd]; - long rnv = regs->uregs[rn]; - - regs->uregs[rd] = insnslot_2arg_rflags(rdv, rnv, regs->ARM_cpsr, i_fn); -} - -static void __kprobes emulate_rd12rm0(struct kprobe *p, struct pt_regs *regs) -{ - insn_1arg_fn_t *i_fn = (insn_1arg_fn_t *)&p->ainsn.insn[0]; - kprobe_opcode_t insn = p->opcode; - int rd = (insn >> 12) & 0xf; - int rm = insn & 0xf; - long rmv = regs->uregs[rm]; - - regs->uregs[rd] = insnslot_1arg_rflags(rmv, regs->ARM_cpsr, i_fn); -} - -static void __kprobes -emulate_rd12rn16rm0_rwflags(struct kprobe *p, struct pt_regs *regs) -{ - insn_2arg_fn_t *i_fn = (insn_2arg_fn_t *)&p->ainsn.insn[0]; - kprobe_opcode_t insn = p->opcode; - int rd = (insn >> 12) & 0xf; - int rn = (insn >> 16) & 0xf; - int rm = insn & 0xf; - long rnv = regs->uregs[rn]; - long rmv = regs->uregs[rm]; - - regs->uregs[rd] = - insnslot_2arg_rwflags(rnv, rmv, ®s->ARM_cpsr, i_fn); -} - -static void __kprobes -emulate_rd16rn12rs8rm0_rwflags(struct kprobe *p, struct pt_regs *regs) -{ - insn_3arg_fn_t *i_fn = (insn_3arg_fn_t *)&p->ainsn.insn[0]; - kprobe_opcode_t insn = p->opcode; - int rd = (insn >> 16) & 0xf; - int rn = (insn >> 12) & 0xf; - int rs = (insn >> 8) & 0xf; - int rm = insn & 0xf; - long rnv = regs->uregs[rn]; - long rsv = regs->uregs[rs]; - long rmv = regs->uregs[rm]; - - regs->uregs[rd] = - insnslot_3arg_rwflags(rnv, rsv, rmv, ®s->ARM_cpsr, i_fn); -} - -static void __kprobes -emulate_rd16rs8rm0_rwflags(struct kprobe *p, struct pt_regs *regs) -{ - insn_2arg_fn_t *i_fn = (insn_2arg_fn_t *)&p->ainsn.insn[0]; - kprobe_opcode_t insn = p->opcode; - int rd = (insn >> 16) & 0xf; - int rs = (insn >> 8) & 0xf; - int rm = insn & 0xf; - long rsv = regs->uregs[rs]; - long rmv = regs->uregs[rm]; - - regs->uregs[rd] = - insnslot_2arg_rwflags(rsv, rmv, ®s->ARM_cpsr, i_fn); -} - -static void __kprobes -emulate_rdhi16rdlo12rs8rm0_rwflags(struct kprobe *p, struct pt_regs *regs) -{ - insn_llret_4arg_fn_t *i_fn = (insn_llret_4arg_fn_t *)&p->ainsn.insn[0]; - kprobe_opcode_t insn = p->opcode; - union reg_pair fnr; - int rdhi = (insn >> 16) & 0xf; - int rdlo = (insn >> 12) & 0xf; - int rs = (insn >> 8) & 0xf; - int rm = insn & 0xf; - long rsv = regs->uregs[rs]; - long rmv = regs->uregs[rm]; - - fnr.dr = insnslot_llret_4arg_rwflags(regs->uregs[rdhi], - regs->uregs[rdlo], rsv, rmv, - ®s->ARM_cpsr, i_fn); - regs->uregs[rdhi] = fnr.r0; - regs->uregs[rdlo] = fnr.r1; -} - -static void __kprobes -emulate_alu_imm_rflags(struct kprobe *p, struct pt_regs *regs) -{ - insn_1arg_fn_t *i_fn = (insn_1arg_fn_t *)&p->ainsn.insn[0]; - kprobe_opcode_t insn = p->opcode; - int rd = (insn >> 12) & 0xf; - int rn = (insn >> 16) & 0xf; - long rnv = (rn == 15) ? (long)p->addr + 8 : regs->uregs[rn]; - - regs->uregs[rd] = insnslot_1arg_rflags(rnv, regs->ARM_cpsr, i_fn); -} - -static void __kprobes -emulate_alu_imm_rwflags(struct kprobe *p, struct pt_regs *regs) -{ - insn_1arg_fn_t *i_fn = (insn_1arg_fn_t *)&p->ainsn.insn[0]; - kprobe_opcode_t insn = p->opcode; - int rd = (insn >> 12) & 0xf; - int rn = (insn >> 16) & 0xf; - long rnv = (rn == 15) ? (long)p->addr + 8 : regs->uregs[rn]; - - regs->uregs[rd] = insnslot_1arg_rwflags(rnv, ®s->ARM_cpsr, i_fn); -} - -static void __kprobes -emulate_alu_tests_imm(struct kprobe *p, struct pt_regs *regs) -{ - insn_1arg_fn_t *i_fn = (insn_1arg_fn_t *)&p->ainsn.insn[0]; - kprobe_opcode_t insn = p->opcode; - int rn = (insn >> 16) & 0xf; - long rnv = (rn == 15) ? (long)p->addr + 8 : regs->uregs[rn]; - - insnslot_1arg_rwflags(rnv, ®s->ARM_cpsr, i_fn); -} - -static void __kprobes -emulate_alu_rflags(struct kprobe *p, struct pt_regs *regs) -{ - insn_3arg_fn_t *i_fn = (insn_3arg_fn_t *)&p->ainsn.insn[0]; - kprobe_opcode_t insn = p->opcode; - long ppc = (long)p->addr + 8; - int rd = (insn >> 12) & 0xf; - int rn = (insn >> 16) & 0xf; /* rn/rnv/rs/rsv may be */ - int rs = (insn >> 8) & 0xf; /* invalid, don't care. */ - int rm = insn & 0xf; - long rnv = (rn == 15) ? ppc : regs->uregs[rn]; - long rmv = (rm == 15) ? ppc : regs->uregs[rm]; - long rsv = regs->uregs[rs]; - - regs->uregs[rd] = - insnslot_3arg_rflags(rnv, rmv, rsv, regs->ARM_cpsr, i_fn); -} - -static void __kprobes -emulate_alu_rwflags(struct kprobe *p, struct pt_regs *regs) -{ - insn_3arg_fn_t *i_fn = (insn_3arg_fn_t *)&p->ainsn.insn[0]; - kprobe_opcode_t insn = p->opcode; - long ppc = (long)p->addr + 8; - int rd = (insn >> 12) & 0xf; - int rn = (insn >> 16) & 0xf; /* rn/rnv/rs/rsv may be */ - int rs = (insn >> 8) & 0xf; /* invalid, don't care. */ - int rm = insn & 0xf; - long rnv = (rn == 15) ? ppc : regs->uregs[rn]; - long rmv = (rm == 15) ? ppc : regs->uregs[rm]; - long rsv = regs->uregs[rs]; - - regs->uregs[rd] = - insnslot_3arg_rwflags(rnv, rmv, rsv, ®s->ARM_cpsr, i_fn); -} - -static void __kprobes -emulate_alu_tests(struct kprobe *p, struct pt_regs *regs) -{ - insn_3arg_fn_t *i_fn = (insn_3arg_fn_t *)&p->ainsn.insn[0]; - kprobe_opcode_t insn = p->opcode; - long ppc = (long)p->addr + 8; - int rn = (insn >> 16) & 0xf; - int rs = (insn >> 8) & 0xf; /* rs/rsv may be invalid, don't care. */ - int rm = insn & 0xf; - long rnv = (rn == 15) ? ppc : regs->uregs[rn]; - long rmv = (rm == 15) ? ppc : regs->uregs[rm]; - long rsv = regs->uregs[rs]; - - insnslot_3arg_rwflags(rnv, rmv, rsv, ®s->ARM_cpsr, i_fn); -} - -static enum kprobe_insn __kprobes -prep_emulate_ldr_str(kprobe_opcode_t insn, struct arch_specific_insn *asi) -{ - int not_imm = (insn & (1 << 26)) ? (insn & (1 << 25)) - : (~insn & (1 << 22)); - - if (is_writeback(insn) && is_r15(insn, 16)) - return INSN_REJECTED; /* Writeback to PC */ - - insn &= 0xfff00fff; - insn |= 0x00001000; /* Rn = r0, Rd = r1 */ - if (not_imm) { - insn &= ~0xf; - insn |= 2; /* Rm = r2 */ - } - asi->insn[0] = insn; - asi->insn_handler = (insn & (1 << 20)) ? emulate_ldr : emulate_str; - return INSN_GOOD; -} - -static enum kprobe_insn __kprobes -prep_emulate_rd12_modify(kprobe_opcode_t insn, struct arch_specific_insn *asi) -{ - if (is_r15(insn, 12)) - return INSN_REJECTED; /* Rd is PC */ - - insn &= 0xffff0fff; /* Rd = r0 */ - asi->insn[0] = insn; - asi->insn_handler = emulate_rd12_modify; - return INSN_GOOD; -} - -static enum kprobe_insn __kprobes -prep_emulate_rd12rn0_modify(kprobe_opcode_t insn, - struct arch_specific_insn *asi) -{ - if (is_r15(insn, 12)) - return INSN_REJECTED; /* Rd is PC */ - - insn &= 0xffff0ff0; /* Rd = r0 */ - insn |= 0x00000001; /* Rn = r1 */ - asi->insn[0] = insn; - asi->insn_handler = emulate_rd12rn0_modify; - return INSN_GOOD; -} - -static enum kprobe_insn __kprobes -prep_emulate_rd12rm0(kprobe_opcode_t insn, struct arch_specific_insn *asi) -{ - if (is_r15(insn, 12)) - return INSN_REJECTED; /* Rd is PC */ - - insn &= 0xffff0ff0; /* Rd = r0, Rm = r0 */ - asi->insn[0] = insn; - asi->insn_handler = emulate_rd12rm0; - return INSN_GOOD; -} - -static enum kprobe_insn __kprobes -prep_emulate_rd12rn16rm0_wflags(kprobe_opcode_t insn, - struct arch_specific_insn *asi) -{ - if (is_r15(insn, 12)) - return INSN_REJECTED; /* Rd is PC */ - - insn &= 0xfff00ff0; /* Rd = r0, Rn = r0 */ - insn |= 0x00000001; /* Rm = r1 */ - asi->insn[0] = insn; - asi->insn_handler = emulate_rd12rn16rm0_rwflags; - return INSN_GOOD; -} - -static enum kprobe_insn __kprobes -prep_emulate_rd16rs8rm0_wflags(kprobe_opcode_t insn, - struct arch_specific_insn *asi) -{ - if (is_r15(insn, 16)) - return INSN_REJECTED; /* Rd is PC */ - - insn &= 0xfff0f0f0; /* Rd = r0, Rs = r0 */ - insn |= 0x00000001; /* Rm = r1 */ - asi->insn[0] = insn; - asi->insn_handler = emulate_rd16rs8rm0_rwflags; - return INSN_GOOD; -} - -static enum kprobe_insn __kprobes -prep_emulate_rd16rn12rs8rm0_wflags(kprobe_opcode_t insn, - struct arch_specific_insn *asi) -{ - if (is_r15(insn, 16)) - return INSN_REJECTED; /* Rd is PC */ - - insn &= 0xfff000f0; /* Rd = r0, Rn = r0 */ - insn |= 0x00000102; /* Rs = r1, Rm = r2 */ - asi->insn[0] = insn; - asi->insn_handler = emulate_rd16rn12rs8rm0_rwflags; - return INSN_GOOD; -} - -static enum kprobe_insn __kprobes -prep_emulate_rdhi16rdlo12rs8rm0_wflags(kprobe_opcode_t insn, - struct arch_specific_insn *asi) -{ - if (is_r15(insn, 16) || is_r15(insn, 12)) - return INSN_REJECTED; /* RdHi or RdLo is PC */ - - insn &= 0xfff000f0; /* RdHi = r0, RdLo = r1 */ - insn |= 0x00001203; /* Rs = r2, Rm = r3 */ - asi->insn[0] = insn; - asi->insn_handler = emulate_rdhi16rdlo12rs8rm0_rwflags; - return INSN_GOOD; -} - -/* - * For the instruction masking and comparisons in all the "space_*" - * functions below, Do _not_ rearrange the order of tests unless - * you're very, very sure of what you are doing. For the sake of - * efficiency, the masks for some tests sometimes assume other test - * have been done prior to them so the number of patterns to test - * for an instruction set can be as broad as possible to reduce the - * number of tests needed. - */ - -static enum kprobe_insn __kprobes -space_1111(kprobe_opcode_t insn, struct arch_specific_insn *asi) -{ - /* memory hint : 1111 0100 x001 xxxx xxxx xxxx xxxx xxxx : */ - /* PLDI : 1111 0100 x101 xxxx xxxx xxxx xxxx xxxx : */ - /* PLDW : 1111 0101 x001 xxxx xxxx xxxx xxxx xxxx : */ - /* PLD : 1111 0101 x101 xxxx xxxx xxxx xxxx xxxx : */ - if ((insn & 0xfe300000) == 0xf4100000) { - asi->insn_handler = emulate_nop; - return INSN_GOOD_NO_SLOT; - } - - /* BLX(1) : 1111 101x xxxx xxxx xxxx xxxx xxxx xxxx : */ - if ((insn & 0xfe000000) == 0xfa000000) { - asi->insn_handler = simulate_blx1; - return INSN_GOOD_NO_SLOT; - } - - /* CPS : 1111 0001 0000 xxx0 xxxx xxxx xx0x xxxx */ - /* SETEND: 1111 0001 0000 0001 xxxx xxxx 0000 xxxx */ - - /* SRS : 1111 100x x1x0 xxxx xxxx xxxx xxxx xxxx */ - /* RFE : 1111 100x x0x1 xxxx xxxx xxxx xxxx xxxx */ - - /* Coprocessor instructions... */ - /* MCRR2 : 1111 1100 0100 xxxx xxxx xxxx xxxx xxxx : (Rd != Rn) */ - /* MRRC2 : 1111 1100 0101 xxxx xxxx xxxx xxxx xxxx : (Rd != Rn) */ - /* LDC2 : 1111 110x xxx1 xxxx xxxx xxxx xxxx xxxx */ - /* STC2 : 1111 110x xxx0 xxxx xxxx xxxx xxxx xxxx */ - /* CDP2 : 1111 1110 xxxx xxxx xxxx xxxx xxx0 xxxx */ - /* MCR2 : 1111 1110 xxx0 xxxx xxxx xxxx xxx1 xxxx */ - /* MRC2 : 1111 1110 xxx1 xxxx xxxx xxxx xxx1 xxxx */ - - return INSN_REJECTED; -} - -static enum kprobe_insn __kprobes -space_cccc_000x(kprobe_opcode_t insn, struct arch_specific_insn *asi) -{ - /* cccc 0001 0xx0 xxxx xxxx xxxx xxxx xxx0 xxxx */ - if ((insn & 0x0f900010) == 0x01000000) { - - /* MRS cpsr : cccc 0001 0000 xxxx xxxx xxxx 0000 xxxx */ - if ((insn & 0x0ff000f0) == 0x01000000) { - if (is_r15(insn, 12)) - return INSN_REJECTED; /* Rd is PC */ - asi->insn_handler = simulate_mrs; - return INSN_GOOD_NO_SLOT; - } - - /* SMLALxy : cccc 0001 0100 xxxx xxxx xxxx 1xx0 xxxx */ - if ((insn & 0x0ff00090) == 0x01400080) - return prep_emulate_rdhi16rdlo12rs8rm0_wflags(insn, - asi); - - /* SMULWy : cccc 0001 0010 xxxx xxxx xxxx 1x10 xxxx */ - /* SMULxy : cccc 0001 0110 xxxx xxxx xxxx 1xx0 xxxx */ - if ((insn & 0x0ff000b0) == 0x012000a0 || - (insn & 0x0ff00090) == 0x01600080) - return prep_emulate_rd16rs8rm0_wflags(insn, asi); - - /* SMLAxy : cccc 0001 0000 xxxx xxxx xxxx 1xx0 xxxx : Q */ - /* SMLAWy : cccc 0001 0010 xxxx xxxx xxxx 1x00 xxxx : Q */ - if ((insn & 0x0ff00090) == 0x01000080 || - (insn & 0x0ff000b0) == 0x01200080) - return prep_emulate_rd16rn12rs8rm0_wflags(insn, asi); - - /* BXJ : cccc 0001 0010 xxxx xxxx xxxx 0010 xxxx */ - /* MSR : cccc 0001 0x10 xxxx xxxx xxxx 0000 xxxx */ - /* MRS spsr : cccc 0001 0100 xxxx xxxx xxxx 0000 xxxx */ - - /* Other instruction encodings aren't yet defined */ - return INSN_REJECTED; - } - - /* cccc 0001 0xx0 xxxx xxxx xxxx xxxx 0xx1 xxxx */ - else if ((insn & 0x0f900090) == 0x01000010) { - - /* BLX(2) : cccc 0001 0010 xxxx xxxx xxxx 0011 xxxx */ - /* BX : cccc 0001 0010 xxxx xxxx xxxx 0001 xxxx */ - if ((insn & 0x0ff000d0) == 0x01200010) { - if ((insn & 0x0ff000ff) == 0x0120003f) - return INSN_REJECTED; /* BLX pc */ - asi->insn_handler = simulate_blx2bx; - return INSN_GOOD_NO_SLOT; - } - - /* CLZ : cccc 0001 0110 xxxx xxxx xxxx 0001 xxxx */ - if ((insn & 0x0ff000f0) == 0x01600010) - return prep_emulate_rd12rm0(insn, asi); - - /* QADD : cccc 0001 0000 xxxx xxxx xxxx 0101 xxxx :Q */ - /* QSUB : cccc 0001 0010 xxxx xxxx xxxx 0101 xxxx :Q */ - /* QDADD : cccc 0001 0100 xxxx xxxx xxxx 0101 xxxx :Q */ - /* QDSUB : cccc 0001 0110 xxxx xxxx xxxx 0101 xxxx :Q */ - if ((insn & 0x0f9000f0) == 0x01000050) - return prep_emulate_rd12rn16rm0_wflags(insn, asi); - - /* BKPT : 1110 0001 0010 xxxx xxxx xxxx 0111 xxxx */ - /* SMC : cccc 0001 0110 xxxx xxxx xxxx 0111 xxxx */ - - /* Other instruction encodings aren't yet defined */ - return INSN_REJECTED; - } - - /* cccc 0000 xxxx xxxx xxxx xxxx xxxx 1001 xxxx */ - else if ((insn & 0x0f0000f0) == 0x00000090) { - - /* MUL : cccc 0000 0000 xxxx xxxx xxxx 1001 xxxx : */ - /* MULS : cccc 0000 0001 xxxx xxxx xxxx 1001 xxxx :cc */ - /* MLA : cccc 0000 0010 xxxx xxxx xxxx 1001 xxxx : */ - /* MLAS : cccc 0000 0011 xxxx xxxx xxxx 1001 xxxx :cc */ - /* UMAAL : cccc 0000 0100 xxxx xxxx xxxx 1001 xxxx : */ - /* undef : cccc 0000 0101 xxxx xxxx xxxx 1001 xxxx : */ - /* MLS : cccc 0000 0110 xxxx xxxx xxxx 1001 xxxx : */ - /* undef : cccc 0000 0111 xxxx xxxx xxxx 1001 xxxx : */ - /* UMULL : cccc 0000 1000 xxxx xxxx xxxx 1001 xxxx : */ - /* UMULLS : cccc 0000 1001 xxxx xxxx xxxx 1001 xxxx :cc */ - /* UMLAL : cccc 0000 1010 xxxx xxxx xxxx 1001 xxxx : */ - /* UMLALS : cccc 0000 1011 xxxx xxxx xxxx 1001 xxxx :cc */ - /* SMULL : cccc 0000 1100 xxxx xxxx xxxx 1001 xxxx : */ - /* SMULLS : cccc 0000 1101 xxxx xxxx xxxx 1001 xxxx :cc */ - /* SMLAL : cccc 0000 1110 xxxx xxxx xxxx 1001 xxxx : */ - /* SMLALS : cccc 0000 1111 xxxx xxxx xxxx 1001 xxxx :cc */ - if ((insn & 0x00d00000) == 0x00500000) - return INSN_REJECTED; - else if ((insn & 0x00e00000) == 0x00000000) - return prep_emulate_rd16rs8rm0_wflags(insn, asi); - else if ((insn & 0x00a00000) == 0x00200000) - return prep_emulate_rd16rn12rs8rm0_wflags(insn, asi); - else - return prep_emulate_rdhi16rdlo12rs8rm0_wflags(insn, - asi); - } - - /* cccc 000x xxxx xxxx xxxx xxxx xxxx 1xx1 xxxx */ - else if ((insn & 0x0e000090) == 0x00000090) { - - /* SWP : cccc 0001 0000 xxxx xxxx xxxx 1001 xxxx */ - /* SWPB : cccc 0001 0100 xxxx xxxx xxxx 1001 xxxx */ - /* ??? : cccc 0001 0x01 xxxx xxxx xxxx 1001 xxxx */ - /* ??? : cccc 0001 0x10 xxxx xxxx xxxx 1001 xxxx */ - /* ??? : cccc 0001 0x11 xxxx xxxx xxxx 1001 xxxx */ - /* STREX : cccc 0001 1000 xxxx xxxx xxxx 1001 xxxx */ - /* LDREX : cccc 0001 1001 xxxx xxxx xxxx 1001 xxxx */ - /* STREXD: cccc 0001 1010 xxxx xxxx xxxx 1001 xxxx */ - /* LDREXD: cccc 0001 1011 xxxx xxxx xxxx 1001 xxxx */ - /* STREXB: cccc 0001 1100 xxxx xxxx xxxx 1001 xxxx */ - /* LDREXB: cccc 0001 1101 xxxx xxxx xxxx 1001 xxxx */ - /* STREXH: cccc 0001 1110 xxxx xxxx xxxx 1001 xxxx */ - /* LDREXH: cccc 0001 1111 xxxx xxxx xxxx 1001 xxxx */ - - /* LDRD : cccc 000x xxx0 xxxx xxxx xxxx 1101 xxxx */ - /* STRD : cccc 000x xxx0 xxxx xxxx xxxx 1111 xxxx */ - /* LDRH : cccc 000x xxx1 xxxx xxxx xxxx 1011 xxxx */ - /* STRH : cccc 000x xxx0 xxxx xxxx xxxx 1011 xxxx */ - /* LDRSB : cccc 000x xxx1 xxxx xxxx xxxx 1101 xxxx */ - /* LDRSH : cccc 000x xxx1 xxxx xxxx xxxx 1111 xxxx */ - if ((insn & 0x0f0000f0) == 0x01000090) { - if ((insn & 0x0fb000f0) == 0x01000090) { - /* SWP/SWPB */ - return prep_emulate_rd12rn16rm0_wflags(insn, - asi); - } else { - /* STREX/LDREX variants and unallocaed space */ - return INSN_REJECTED; - } - - } else if ((insn & 0x0e1000d0) == 0x00000d0) { - /* STRD/LDRD */ - if ((insn & 0x0000e000) == 0x0000e000) - return INSN_REJECTED; /* Rd is LR or PC */ - if (is_writeback(insn) && is_r15(insn, 16)) - return INSN_REJECTED; /* Writeback to PC */ - - insn &= 0xfff00fff; - insn |= 0x00002000; /* Rn = r0, Rd = r2 */ - if (!(insn & (1 << 22))) { - /* Register index */ - insn &= ~0xf; - insn |= 1; /* Rm = r1 */ - } - asi->insn[0] = insn; - asi->insn_handler = - (insn & (1 << 5)) ? emulate_strd : emulate_ldrd; - return INSN_GOOD; - } - - /* LDRH/STRH/LDRSB/LDRSH */ - if (is_r15(insn, 12)) - return INSN_REJECTED; /* Rd is PC */ - return prep_emulate_ldr_str(insn, asi); - } - - /* cccc 000x xxxx xxxx xxxx xxxx xxxx xxxx xxxx */ - - /* - * ALU op with S bit and Rd == 15 : - * cccc 000x xxx1 xxxx 1111 xxxx xxxx xxxx - */ - if ((insn & 0x0e10f000) == 0x0010f000) - return INSN_REJECTED; - - /* - * "mov ip, sp" is the most common kprobe'd instruction by far. - * Check and optimize for it explicitly. - */ - if (insn == 0xe1a0c00d) { - asi->insn_handler = simulate_mov_ipsp; - return INSN_GOOD_NO_SLOT; - } - - /* - * Data processing: Immediate-shift / Register-shift - * ALU op : cccc 000x xxxx xxxx xxxx xxxx xxxx xxxx - * CPY : cccc 0001 1010 xxxx xxxx 0000 0000 xxxx - * MOV : cccc 0001 101x xxxx xxxx xxxx xxxx xxxx - * *S (bit 20) updates condition codes - * ADC/SBC/RSC reads the C flag - */ - insn &= 0xfff00ff0; /* Rn = r0, Rd = r0 */ - insn |= 0x00000001; /* Rm = r1 */ - if (insn & 0x010) { - insn &= 0xfffff0ff; /* register shift */ - insn |= 0x00000200; /* Rs = r2 */ - } - asi->insn[0] = insn; - - if ((insn & 0x0f900000) == 0x01100000) { - /* - * TST : cccc 0001 0001 xxxx xxxx xxxx xxxx xxxx - * TEQ : cccc 0001 0011 xxxx xxxx xxxx xxxx xxxx - * CMP : cccc 0001 0101 xxxx xxxx xxxx xxxx xxxx - * CMN : cccc 0001 0111 xxxx xxxx xxxx xxxx xxxx - */ - asi->insn_handler = emulate_alu_tests; - } else { - /* ALU ops which write to Rd */ - asi->insn_handler = (insn & (1 << 20)) ? /* S-bit */ - emulate_alu_rwflags : emulate_alu_rflags; - } - return INSN_GOOD; -} - -static enum kprobe_insn __kprobes -space_cccc_001x(kprobe_opcode_t insn, struct arch_specific_insn *asi) -{ - /* MOVW : cccc 0011 0000 xxxx xxxx xxxx xxxx xxxx */ - /* MOVT : cccc 0011 0100 xxxx xxxx xxxx xxxx xxxx */ - if ((insn & 0x0fb00000) == 0x03000000) - return prep_emulate_rd12_modify(insn, asi); - - /* hints : cccc 0011 0010 0000 xxxx xxxx xxxx xxxx */ - if ((insn & 0x0fff0000) == 0x03200000) { - unsigned op2 = insn & 0x000000ff; - if (op2 == 0x01 || op2 == 0x04) { - /* YIELD : cccc 0011 0010 0000 xxxx xxxx 0000 0001 */ - /* SEV : cccc 0011 0010 0000 xxxx xxxx 0000 0100 */ - asi->insn[0] = insn; - asi->insn_handler = emulate_none; - return INSN_GOOD; - } else if (op2 <= 0x03) { - /* NOP : cccc 0011 0010 0000 xxxx xxxx 0000 0000 */ - /* WFE : cccc 0011 0010 0000 xxxx xxxx 0000 0010 */ - /* WFI : cccc 0011 0010 0000 xxxx xxxx 0000 0011 */ - /* - * We make WFE and WFI true NOPs to avoid stalls due - * to missing events whilst processing the probe. - */ - asi->insn_handler = emulate_nop; - return INSN_GOOD_NO_SLOT; - } - /* For DBG and unallocated hints it's safest to reject them */ - return INSN_REJECTED; - } - - /* - * MSR : cccc 0011 0x10 xxxx xxxx xxxx xxxx xxxx - * ALU op with S bit and Rd == 15 : - * cccc 001x xxx1 xxxx 1111 xxxx xxxx xxxx - */ - if ((insn & 0x0fb00000) == 0x03200000 || /* MSR */ - (insn & 0x0e10f000) == 0x0210f000) /* ALU s-bit, R15 */ - return INSN_REJECTED; - - /* - * Data processing: 32-bit Immediate - * ALU op : cccc 001x xxxx xxxx xxxx xxxx xxxx xxxx - * MOV : cccc 0011 101x xxxx xxxx xxxx xxxx xxxx - * *S (bit 20) updates condition codes - * ADC/SBC/RSC reads the C flag - */ - insn &= 0xfff00fff; /* Rn = r0 and Rd = r0 */ - asi->insn[0] = insn; - - if ((insn & 0x0f900000) == 0x03100000) { - /* - * TST : cccc 0011 0001 xxxx xxxx xxxx xxxx xxxx - * TEQ : cccc 0011 0011 xxxx xxxx xxxx xxxx xxxx - * CMP : cccc 0011 0101 xxxx xxxx xxxx xxxx xxxx - * CMN : cccc 0011 0111 xxxx xxxx xxxx xxxx xxxx - */ - asi->insn_handler = emulate_alu_tests_imm; - } else { - /* ALU ops which write to Rd */ - asi->insn_handler = (insn & (1 << 20)) ? /* S-bit */ - emulate_alu_imm_rwflags : emulate_alu_imm_rflags; - } - return INSN_GOOD; -} - -static enum kprobe_insn __kprobes -space_cccc_0110__1(kprobe_opcode_t insn, struct arch_specific_insn *asi) -{ - /* SEL : cccc 0110 1000 xxxx xxxx xxxx 1011 xxxx GE: !!! */ - if ((insn & 0x0ff000f0) == 0x068000b0) { - if (is_r15(insn, 12)) - return INSN_REJECTED; /* Rd is PC */ - insn &= 0xfff00ff0; /* Rd = r0, Rn = r0 */ - insn |= 0x00000001; /* Rm = r1 */ - asi->insn[0] = insn; - asi->insn_handler = emulate_sel; - return INSN_GOOD; - } - - /* SSAT : cccc 0110 101x xxxx xxxx xxxx xx01 xxxx :Q */ - /* USAT : cccc 0110 111x xxxx xxxx xxxx xx01 xxxx :Q */ - /* SSAT16 : cccc 0110 1010 xxxx xxxx xxxx 0011 xxxx :Q */ - /* USAT16 : cccc 0110 1110 xxxx xxxx xxxx 0011 xxxx :Q */ - if ((insn & 0x0fa00030) == 0x06a00010 || - (insn & 0x0fb000f0) == 0x06a00030) { - if (is_r15(insn, 12)) - return INSN_REJECTED; /* Rd is PC */ - insn &= 0xffff0ff0; /* Rd = r0, Rm = r0 */ - asi->insn[0] = insn; - asi->insn_handler = emulate_sat; - return INSN_GOOD; - } - - /* REV : cccc 0110 1011 xxxx xxxx xxxx 0011 xxxx */ - /* REV16 : cccc 0110 1011 xxxx xxxx xxxx 1011 xxxx */ - /* RBIT : cccc 0110 1111 xxxx xxxx xxxx 0011 xxxx */ - /* REVSH : cccc 0110 1111 xxxx xxxx xxxx 1011 xxxx */ - if ((insn & 0x0ff00070) == 0x06b00030 || - (insn & 0x0ff00070) == 0x06f00030) - return prep_emulate_rd12rm0(insn, asi); - - /* ??? : cccc 0110 0000 xxxx xxxx xxxx xxx1 xxxx : */ - /* SADD16 : cccc 0110 0001 xxxx xxxx xxxx 0001 xxxx :GE */ - /* SADDSUBX : cccc 0110 0001 xxxx xxxx xxxx 0011 xxxx :GE */ - /* SSUBADDX : cccc 0110 0001 xxxx xxxx xxxx 0101 xxxx :GE */ - /* SSUB16 : cccc 0110 0001 xxxx xxxx xxxx 0111 xxxx :GE */ - /* SADD8 : cccc 0110 0001 xxxx xxxx xxxx 1001 xxxx :GE */ - /* ??? : cccc 0110 0001 xxxx xxxx xxxx 1011 xxxx : */ - /* ??? : cccc 0110 0001 xxxx xxxx xxxx 1101 xxxx : */ - /* SSUB8 : cccc 0110 0001 xxxx xxxx xxxx 1111 xxxx :GE */ - /* QADD16 : cccc 0110 0010 xxxx xxxx xxxx 0001 xxxx : */ - /* QADDSUBX : cccc 0110 0010 xxxx xxxx xxxx 0011 xxxx : */ - /* QSUBADDX : cccc 0110 0010 xxxx xxxx xxxx 0101 xxxx : */ - /* QSUB16 : cccc 0110 0010 xxxx xxxx xxxx 0111 xxxx : */ - /* QADD8 : cccc 0110 0010 xxxx xxxx xxxx 1001 xxxx : */ - /* ??? : cccc 0110 0010 xxxx xxxx xxxx 1011 xxxx : */ - /* ??? : cccc 0110 0010 xxxx xxxx xxxx 1101 xxxx : */ - /* QSUB8 : cccc 0110 0010 xxxx xxxx xxxx 1111 xxxx : */ - /* SHADD16 : cccc 0110 0011 xxxx xxxx xxxx 0001 xxxx : */ - /* SHADDSUBX : cccc 0110 0011 xxxx xxxx xxxx 0011 xxxx : */ - /* SHSUBADDX : cccc 0110 0011 xxxx xxxx xxxx 0101 xxxx : */ - /* SHSUB16 : cccc 0110 0011 xxxx xxxx xxxx 0111 xxxx : */ - /* SHADD8 : cccc 0110 0011 xxxx xxxx xxxx 1001 xxxx : */ - /* ??? : cccc 0110 0011 xxxx xxxx xxxx 1011 xxxx : */ - /* ??? : cccc 0110 0011 xxxx xxxx xxxx 1101 xxxx : */ - /* SHSUB8 : cccc 0110 0011 xxxx xxxx xxxx 1111 xxxx : */ - /* ??? : cccc 0110 0100 xxxx xxxx xxxx xxx1 xxxx : */ - /* UADD16 : cccc 0110 0101 xxxx xxxx xxxx 0001 xxxx :GE */ - /* UADDSUBX : cccc 0110 0101 xxxx xxxx xxxx 0011 xxxx :GE */ - /* USUBADDX : cccc 0110 0101 xxxx xxxx xxxx 0101 xxxx :GE */ - /* USUB16 : cccc 0110 0101 xxxx xxxx xxxx 0111 xxxx :GE */ - /* UADD8 : cccc 0110 0101 xxxx xxxx xxxx 1001 xxxx :GE */ - /* ??? : cccc 0110 0101 xxxx xxxx xxxx 1011 xxxx : */ - /* ??? : cccc 0110 0101 xxxx xxxx xxxx 1101 xxxx : */ - /* USUB8 : cccc 0110 0101 xxxx xxxx xxxx 1111 xxxx :GE */ - /* UQADD16 : cccc 0110 0110 xxxx xxxx xxxx 0001 xxxx : */ - /* UQADDSUBX : cccc 0110 0110 xxxx xxxx xxxx 0011 xxxx : */ - /* UQSUBADDX : cccc 0110 0110 xxxx xxxx xxxx 0101 xxxx : */ - /* UQSUB16 : cccc 0110 0110 xxxx xxxx xxxx 0111 xxxx : */ - /* UQADD8 : cccc 0110 0110 xxxx xxxx xxxx 1001 xxxx : */ - /* ??? : cccc 0110 0110 xxxx xxxx xxxx 1011 xxxx : */ - /* ??? : cccc 0110 0110 xxxx xxxx xxxx 1101 xxxx : */ - /* UQSUB8 : cccc 0110 0110 xxxx xxxx xxxx 1111 xxxx : */ - /* UHADD16 : cccc 0110 0111 xxxx xxxx xxxx 0001 xxxx : */ - /* UHADDSUBX : cccc 0110 0111 xxxx xxxx xxxx 0011 xxxx : */ - /* UHSUBADDX : cccc 0110 0111 xxxx xxxx xxxx 0101 xxxx : */ - /* UHSUB16 : cccc 0110 0111 xxxx xxxx xxxx 0111 xxxx : */ - /* UHADD8 : cccc 0110 0111 xxxx xxxx xxxx 1001 xxxx : */ - /* ??? : cccc 0110 0111 xxxx xxxx xxxx 1011 xxxx : */ - /* ??? : cccc 0110 0111 xxxx xxxx xxxx 1101 xxxx : */ - /* UHSUB8 : cccc 0110 0111 xxxx xxxx xxxx 1111 xxxx : */ - if ((insn & 0x0f800010) == 0x06000010) { - if ((insn & 0x00300000) == 0x00000000 || - (insn & 0x000000e0) == 0x000000a0 || - (insn & 0x000000e0) == 0x000000c0) - return INSN_REJECTED; /* Unallocated space */ - return prep_emulate_rd12rn16rm0_wflags(insn, asi); - } - - /* PKHBT : cccc 0110 1000 xxxx xxxx xxxx x001 xxxx : */ - /* PKHTB : cccc 0110 1000 xxxx xxxx xxxx x101 xxxx : */ - if ((insn & 0x0ff00030) == 0x06800010) - return prep_emulate_rd12rn16rm0_wflags(insn, asi); - - /* SXTAB16 : cccc 0110 1000 xxxx xxxx xxxx 0111 xxxx : */ - /* SXTB16 : cccc 0110 1000 1111 xxxx xxxx 0111 xxxx : */ - /* ??? : cccc 0110 1001 xxxx xxxx xxxx 0111 xxxx : */ - /* SXTAB : cccc 0110 1010 xxxx xxxx xxxx 0111 xxxx : */ - /* SXTB : cccc 0110 1010 1111 xxxx xxxx 0111 xxxx : */ - /* SXTAH : cccc 0110 1011 xxxx xxxx xxxx 0111 xxxx : */ - /* SXTH : cccc 0110 1011 1111 xxxx xxxx 0111 xxxx : */ - /* UXTAB16 : cccc 0110 1100 xxxx xxxx xxxx 0111 xxxx : */ - /* UXTB16 : cccc 0110 1100 1111 xxxx xxxx 0111 xxxx : */ - /* ??? : cccc 0110 1101 xxxx xxxx xxxx 0111 xxxx : */ - /* UXTAB : cccc 0110 1110 xxxx xxxx xxxx 0111 xxxx : */ - /* UXTB : cccc 0110 1110 1111 xxxx xxxx 0111 xxxx : */ - /* UXTAH : cccc 0110 1111 xxxx xxxx xxxx 0111 xxxx : */ - /* UXTH : cccc 0110 1111 1111 xxxx xxxx 0111 xxxx : */ - if ((insn & 0x0f8000f0) == 0x06800070) { - if ((insn & 0x00300000) == 0x00100000) - return INSN_REJECTED; /* Unallocated space */ - - if ((insn & 0x000f0000) == 0x000f0000) - return prep_emulate_rd12rm0(insn, asi); - else - return prep_emulate_rd12rn16rm0_wflags(insn, asi); - } - - /* Other instruction encodings aren't yet defined */ - return INSN_REJECTED; -} - -static enum kprobe_insn __kprobes -space_cccc_0111__1(kprobe_opcode_t insn, struct arch_specific_insn *asi) -{ - /* Undef : cccc 0111 1111 xxxx xxxx xxxx 1111 xxxx */ - if ((insn & 0x0ff000f0) == 0x03f000f0) - return INSN_REJECTED; - - /* SMLALD : cccc 0111 0100 xxxx xxxx xxxx 00x1 xxxx */ - /* SMLSLD : cccc 0111 0100 xxxx xxxx xxxx 01x1 xxxx */ - if ((insn & 0x0ff00090) == 0x07400010) - return prep_emulate_rdhi16rdlo12rs8rm0_wflags(insn, asi); - - /* SMLAD : cccc 0111 0000 xxxx xxxx xxxx 00x1 xxxx :Q */ - /* SMUAD : cccc 0111 0000 xxxx 1111 xxxx 00x1 xxxx :Q */ - /* SMLSD : cccc 0111 0000 xxxx xxxx xxxx 01x1 xxxx :Q */ - /* SMUSD : cccc 0111 0000 xxxx 1111 xxxx 01x1 xxxx : */ - /* SMMLA : cccc 0111 0101 xxxx xxxx xxxx 00x1 xxxx : */ - /* SMMUL : cccc 0111 0101 xxxx 1111 xxxx 00x1 xxxx : */ - /* USADA8 : cccc 0111 1000 xxxx xxxx xxxx 0001 xxxx : */ - /* USAD8 : cccc 0111 1000 xxxx 1111 xxxx 0001 xxxx : */ - if ((insn & 0x0ff00090) == 0x07000010 || - (insn & 0x0ff000d0) == 0x07500010 || - (insn & 0x0ff000f0) == 0x07800010) { - - if ((insn & 0x0000f000) == 0x0000f000) - return prep_emulate_rd16rs8rm0_wflags(insn, asi); - else - return prep_emulate_rd16rn12rs8rm0_wflags(insn, asi); - } - - /* SMMLS : cccc 0111 0101 xxxx xxxx xxxx 11x1 xxxx : */ - if ((insn & 0x0ff000d0) == 0x075000d0) - return prep_emulate_rd16rn12rs8rm0_wflags(insn, asi); - - /* SBFX : cccc 0111 101x xxxx xxxx xxxx x101 xxxx : */ - /* UBFX : cccc 0111 111x xxxx xxxx xxxx x101 xxxx : */ - if ((insn & 0x0fa00070) == 0x07a00050) - return prep_emulate_rd12rm0(insn, asi); - - /* BFI : cccc 0111 110x xxxx xxxx xxxx x001 xxxx : */ - /* BFC : cccc 0111 110x xxxx xxxx xxxx x001 1111 : */ - if ((insn & 0x0fe00070) == 0x07c00010) { - - if ((insn & 0x0000000f) == 0x0000000f) - return prep_emulate_rd12_modify(insn, asi); - else - return prep_emulate_rd12rn0_modify(insn, asi); - } - - return INSN_REJECTED; -} - -static enum kprobe_insn __kprobes -space_cccc_01xx(kprobe_opcode_t insn, struct arch_specific_insn *asi) -{ - /* LDR : cccc 01xx x0x1 xxxx xxxx xxxx xxxx xxxx */ - /* LDRB : cccc 01xx x1x1 xxxx xxxx xxxx xxxx xxxx */ - /* LDRBT : cccc 01x0 x111 xxxx xxxx xxxx xxxx xxxx */ - /* LDRT : cccc 01x0 x011 xxxx xxxx xxxx xxxx xxxx */ - /* STR : cccc 01xx x0x0 xxxx xxxx xxxx xxxx xxxx */ - /* STRB : cccc 01xx x1x0 xxxx xxxx xxxx xxxx xxxx */ - /* STRBT : cccc 01x0 x110 xxxx xxxx xxxx xxxx xxxx */ - /* STRT : cccc 01x0 x010 xxxx xxxx xxxx xxxx xxxx */ - - if ((insn & 0x00500000) == 0x00500000 && is_r15(insn, 12)) - return INSN_REJECTED; /* LDRB into PC */ - - return prep_emulate_ldr_str(insn, asi); -} - -static enum kprobe_insn __kprobes -space_cccc_100x(kprobe_opcode_t insn, struct arch_specific_insn *asi) -{ - /* LDM(2) : cccc 100x x101 xxxx 0xxx xxxx xxxx xxxx */ - /* LDM(3) : cccc 100x x1x1 xxxx 1xxx xxxx xxxx xxxx */ - if ((insn & 0x0e708000) == 0x85000000 || - (insn & 0x0e508000) == 0x85010000) - return INSN_REJECTED; - - /* LDM(1) : cccc 100x x0x1 xxxx xxxx xxxx xxxx xxxx */ - /* STM(1) : cccc 100x x0x0 xxxx xxxx xxxx xxxx xxxx */ - asi->insn_handler = ((insn & 0x108000) == 0x008000) ? /* STM & R15 */ - simulate_stm1_pc : simulate_ldm1stm1; - return INSN_GOOD_NO_SLOT; -} - -static enum kprobe_insn __kprobes -space_cccc_101x(kprobe_opcode_t insn, struct arch_specific_insn *asi) -{ - /* B : cccc 1010 xxxx xxxx xxxx xxxx xxxx xxxx */ - /* BL : cccc 1011 xxxx xxxx xxxx xxxx xxxx xxxx */ - asi->insn_handler = simulate_bbl; - return INSN_GOOD_NO_SLOT; -} - -static enum kprobe_insn __kprobes -space_cccc_11xx(kprobe_opcode_t insn, struct arch_specific_insn *asi) -{ - /* Coprocessor instructions... */ - /* MCRR : cccc 1100 0100 xxxx xxxx xxxx xxxx xxxx : (Rd!=Rn) */ - /* MRRC : cccc 1100 0101 xxxx xxxx xxxx xxxx xxxx : (Rd!=Rn) */ - /* LDC : cccc 110x xxx1 xxxx xxxx xxxx xxxx xxxx */ - /* STC : cccc 110x xxx0 xxxx xxxx xxxx xxxx xxxx */ - /* CDP : cccc 1110 xxxx xxxx xxxx xxxx xxx0 xxxx */ - /* MCR : cccc 1110 xxx0 xxxx xxxx xxxx xxx1 xxxx */ - /* MRC : cccc 1110 xxx1 xxxx xxxx xxxx xxx1 xxxx */ - - /* SVC : cccc 1111 xxxx xxxx xxxx xxxx xxxx xxxx */ - - return INSN_REJECTED; -} - -static unsigned long __kprobes __check_eq(unsigned long cpsr) -{ - return cpsr & PSR_Z_BIT; -} - -static unsigned long __kprobes __check_ne(unsigned long cpsr) -{ - return (~cpsr) & PSR_Z_BIT; -} - -static unsigned long __kprobes __check_cs(unsigned long cpsr) -{ - return cpsr & PSR_C_BIT; -} - -static unsigned long __kprobes __check_cc(unsigned long cpsr) -{ - return (~cpsr) & PSR_C_BIT; -} - -static unsigned long __kprobes __check_mi(unsigned long cpsr) -{ - return cpsr & PSR_N_BIT; -} - -static unsigned long __kprobes __check_pl(unsigned long cpsr) -{ - return (~cpsr) & PSR_N_BIT; -} - -static unsigned long __kprobes __check_vs(unsigned long cpsr) -{ - return cpsr & PSR_V_BIT; -} - -static unsigned long __kprobes __check_vc(unsigned long cpsr) -{ - return (~cpsr) & PSR_V_BIT; -} - -static unsigned long __kprobes __check_hi(unsigned long cpsr) -{ - cpsr &= ~(cpsr >> 1); /* PSR_C_BIT &= ~PSR_Z_BIT */ - return cpsr & PSR_C_BIT; -} - -static unsigned long __kprobes __check_ls(unsigned long cpsr) -{ - cpsr &= ~(cpsr >> 1); /* PSR_C_BIT &= ~PSR_Z_BIT */ - return (~cpsr) & PSR_C_BIT; -} - -static unsigned long __kprobes __check_ge(unsigned long cpsr) -{ - cpsr ^= (cpsr << 3); /* PSR_N_BIT ^= PSR_V_BIT */ - return (~cpsr) & PSR_N_BIT; -} - -static unsigned long __kprobes __check_lt(unsigned long cpsr) -{ - cpsr ^= (cpsr << 3); /* PSR_N_BIT ^= PSR_V_BIT */ - return cpsr & PSR_N_BIT; -} - -static unsigned long __kprobes __check_gt(unsigned long cpsr) -{ - unsigned long temp = cpsr ^ (cpsr << 3); /* PSR_N_BIT ^= PSR_V_BIT */ - temp |= (cpsr << 1); /* PSR_N_BIT |= PSR_Z_BIT */ - return (~temp) & PSR_N_BIT; -} - -static unsigned long __kprobes __check_le(unsigned long cpsr) -{ - unsigned long temp = cpsr ^ (cpsr << 3); /* PSR_N_BIT ^= PSR_V_BIT */ - temp |= (cpsr << 1); /* PSR_N_BIT |= PSR_Z_BIT */ - return temp & PSR_N_BIT; -} - -static unsigned long __kprobes __check_al(unsigned long cpsr) -{ - return true; -} - -static kprobe_check_cc * const condition_checks[16] = { - &__check_eq, &__check_ne, &__check_cs, &__check_cc, - &__check_mi, &__check_pl, &__check_vs, &__check_vc, - &__check_hi, &__check_ls, &__check_ge, &__check_lt, - &__check_gt, &__check_le, &__check_al, &__check_al -}; - -/* Return: - * INSN_REJECTED If instruction is one not allowed to kprobe, - * INSN_GOOD If instruction is supported and uses instruction slot, - * INSN_GOOD_NO_SLOT If instruction is supported but doesn't use its slot. - * - * For instructions we don't want to kprobe (INSN_REJECTED return result): - * These are generally ones that modify the processor state making - * them "hard" to simulate such as switches processor modes or - * make accesses in alternate modes. Any of these could be simulated - * if the work was put into it, but low return considering they - * should also be very rare. - */ -enum kprobe_insn __kprobes -arm_kprobe_decode_insn(kprobe_opcode_t insn, struct arch_specific_insn *asi) -{ - asi->insn_check_cc = condition_checks[insn>>28]; - asi->insn[1] = KPROBE_RETURN_INSTRUCTION; - - if ((insn & 0xf0000000) == 0xf0000000) - - return space_1111(insn, asi); - - else if ((insn & 0x0e000000) == 0x00000000) - - return space_cccc_000x(insn, asi); - - else if ((insn & 0x0e000000) == 0x02000000) - - return space_cccc_001x(insn, asi); - - else if ((insn & 0x0f000010) == 0x06000010) - - return space_cccc_0110__1(insn, asi); - - else if ((insn & 0x0f000010) == 0x07000010) - - return space_cccc_0111__1(insn, asi); - - else if ((insn & 0x0c000000) == 0x04000000) - - return space_cccc_01xx(insn, asi); - - else if ((insn & 0x0e000000) == 0x08000000) - - return space_cccc_100x(insn, asi); - - else if ((insn & 0x0e000000) == 0x0a000000) - - return space_cccc_101x(insn, asi); - - return space_cccc_11xx(insn, asi); -} - -void __init arm_kprobe_decode_init(void) -{ - find_str_pc_offset(); -} diff --git a/arch/arm/kernel/kprobes-thumb.c b/arch/arm/kernel/kprobes-thumb.c new file mode 100644 index 00000000000..902ca59e8b1 --- /dev/null +++ b/arch/arm/kernel/kprobes-thumb.c @@ -0,0 +1,1462 @@ +/* + * arch/arm/kernel/kprobes-thumb.c + * + * Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/kprobes.h> + +#include "kprobes.h" + + +/* + * True if current instruction is in an IT block. + */ +#define in_it_block(cpsr) ((cpsr & 0x06000c00) != 0x00000000) + +/* + * Return the condition code to check for the currently executing instruction. + * This is in ITSTATE<7:4> which is in CPSR<15:12> but is only valid if + * in_it_block returns true. + */ +#define current_cond(cpsr) ((cpsr >> 12) & 0xf) + +/* + * Return the PC value for a probe in thumb code. + * This is the address of the probed instruction plus 4. + * We subtract one because the address will have bit zero set to indicate + * a pointer to thumb code. + */ +static inline unsigned long __kprobes thumb_probe_pc(struct kprobe *p) +{ + return (unsigned long)p->addr - 1 + 4; +} + +static void __kprobes +t32_simulate_table_branch(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + unsigned long pc = thumb_probe_pc(p); + int rn = (insn >> 16) & 0xf; + int rm = insn & 0xf; + + unsigned long rnv = (rn == 15) ? pc : regs->uregs[rn]; + unsigned long rmv = regs->uregs[rm]; + unsigned int halfwords; + + if (insn & 0x10) /* TBH */ + halfwords = ((u16 *)rnv)[rmv]; + else /* TBB */ + halfwords = ((u8 *)rnv)[rmv]; + + regs->ARM_pc = pc + 2 * halfwords; +} + +static void __kprobes +t32_simulate_mrs(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + int rd = (insn >> 8) & 0xf; + unsigned long mask = 0xf8ff03df; /* Mask out execution state */ + regs->uregs[rd] = regs->ARM_cpsr & mask; +} + +static void __kprobes +t32_simulate_cond_branch(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + unsigned long pc = thumb_probe_pc(p); + + long offset = insn & 0x7ff; /* imm11 */ + offset += (insn & 0x003f0000) >> 5; /* imm6 */ + offset += (insn & 0x00002000) << 4; /* J1 */ + offset += (insn & 0x00000800) << 7; /* J2 */ + offset -= (insn & 0x04000000) >> 7; /* Apply sign bit */ + + regs->ARM_pc = pc + (offset * 2); +} + +static enum kprobe_insn __kprobes +t32_decode_cond_branch(kprobe_opcode_t insn, struct arch_specific_insn *asi) +{ + int cc = (insn >> 22) & 0xf; + asi->insn_check_cc = kprobe_condition_checks[cc]; + asi->insn_handler = t32_simulate_cond_branch; + return INSN_GOOD_NO_SLOT; +} + +static void __kprobes +t32_simulate_branch(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + unsigned long pc = thumb_probe_pc(p); + + long offset = insn & 0x7ff; /* imm11 */ + offset += (insn & 0x03ff0000) >> 5; /* imm10 */ + offset += (insn & 0x00002000) << 9; /* J1 */ + offset += (insn & 0x00000800) << 10; /* J2 */ + if (insn & 0x04000000) + offset -= 0x00800000; /* Apply sign bit */ + else + offset ^= 0x00600000; /* Invert J1 and J2 */ + + if (insn & (1 << 14)) { + /* BL or BLX */ + regs->ARM_lr = (unsigned long)p->addr + 4; + if (!(insn & (1 << 12))) { + /* BLX so switch to ARM mode */ + regs->ARM_cpsr &= ~PSR_T_BIT; + pc &= ~3; + } + } + + regs->ARM_pc = pc + (offset * 2); +} + +static void __kprobes +t32_simulate_ldr_literal(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + unsigned long addr = thumb_probe_pc(p) & ~3; + int rt = (insn >> 12) & 0xf; + unsigned long rtv; + + long offset = insn & 0xfff; + if (insn & 0x00800000) + addr += offset; + else + addr -= offset; + + if (insn & 0x00400000) { + /* LDR */ + rtv = *(unsigned long *)addr; + if (rt == 15) { + bx_write_pc(rtv, regs); + return; + } + } else if (insn & 0x00200000) { + /* LDRH */ + if (insn & 0x01000000) + rtv = *(s16 *)addr; + else + rtv = *(u16 *)addr; + } else { + /* LDRB */ + if (insn & 0x01000000) + rtv = *(s8 *)addr; + else + rtv = *(u8 *)addr; + } + + regs->uregs[rt] = rtv; +} + +static enum kprobe_insn __kprobes +t32_decode_ldmstm(kprobe_opcode_t insn, struct arch_specific_insn *asi) +{ + enum kprobe_insn ret = kprobe_decode_ldmstm(insn, asi); + + /* Fixup modified instruction to have halfwords in correct order...*/ + insn = asi->insn[0]; + ((u16 *)asi->insn)[0] = insn >> 16; + ((u16 *)asi->insn)[1] = insn & 0xffff; + + return ret; +} + +static void __kprobes +t32_emulate_ldrdstrd(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + unsigned long pc = thumb_probe_pc(p) & ~3; + int rt1 = (insn >> 12) & 0xf; + int rt2 = (insn >> 8) & 0xf; + int rn = (insn >> 16) & 0xf; + + register unsigned long rt1v asm("r0") = regs->uregs[rt1]; + register unsigned long rt2v asm("r1") = regs->uregs[rt2]; + register unsigned long rnv asm("r2") = (rn == 15) ? pc + : regs->uregs[rn]; + + __asm__ __volatile__ ( + "blx %[fn]" + : "=r" (rt1v), "=r" (rt2v), "=r" (rnv) + : "0" (rt1v), "1" (rt2v), "2" (rnv), [fn] "r" (p->ainsn.insn_fn) + : "lr", "memory", "cc" + ); + + if (rn != 15) + regs->uregs[rn] = rnv; /* Writeback base register */ + regs->uregs[rt1] = rt1v; + regs->uregs[rt2] = rt2v; +} + +static void __kprobes +t32_emulate_ldrstr(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + int rt = (insn >> 12) & 0xf; + int rn = (insn >> 16) & 0xf; + int rm = insn & 0xf; + + register unsigned long rtv asm("r0") = regs->uregs[rt]; + register unsigned long rnv asm("r2") = regs->uregs[rn]; + register unsigned long rmv asm("r3") = regs->uregs[rm]; + + __asm__ __volatile__ ( + "blx %[fn]" + : "=r" (rtv), "=r" (rnv) + : "0" (rtv), "1" (rnv), "r" (rmv), [fn] "r" (p->ainsn.insn_fn) + : "lr", "memory", "cc" + ); + + regs->uregs[rn] = rnv; /* Writeback base register */ + if (rt == 15) /* Can't be true for a STR as they aren't allowed */ + bx_write_pc(rtv, regs); + else + regs->uregs[rt] = rtv; +} + +static void __kprobes +t32_emulate_rd8rn16rm0_rwflags(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + int rd = (insn >> 8) & 0xf; + int rn = (insn >> 16) & 0xf; + int rm = insn & 0xf; + + register unsigned long rdv asm("r1") = regs->uregs[rd]; + register unsigned long rnv asm("r2") = regs->uregs[rn]; + register unsigned long rmv asm("r3") = regs->uregs[rm]; + unsigned long cpsr = regs->ARM_cpsr; + + __asm__ __volatile__ ( + "msr cpsr_fs, %[cpsr] \n\t" + "blx %[fn] \n\t" + "mrs %[cpsr], cpsr \n\t" + : "=r" (rdv), [cpsr] "=r" (cpsr) + : "0" (rdv), "r" (rnv), "r" (rmv), + "1" (cpsr), [fn] "r" (p->ainsn.insn_fn) + : "lr", "memory", "cc" + ); + + regs->uregs[rd] = rdv; + regs->ARM_cpsr = (regs->ARM_cpsr & ~APSR_MASK) | (cpsr & APSR_MASK); +} + +static void __kprobes +t32_emulate_rd8pc16_noflags(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + unsigned long pc = thumb_probe_pc(p); + int rd = (insn >> 8) & 0xf; + + register unsigned long rdv asm("r1") = regs->uregs[rd]; + register unsigned long rnv asm("r2") = pc & ~3; + + __asm__ __volatile__ ( + "blx %[fn]" + : "=r" (rdv) + : "0" (rdv), "r" (rnv), [fn] "r" (p->ainsn.insn_fn) + : "lr", "memory", "cc" + ); + + regs->uregs[rd] = rdv; +} + +static void __kprobes +t32_emulate_rd8rn16_noflags(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + int rd = (insn >> 8) & 0xf; + int rn = (insn >> 16) & 0xf; + + register unsigned long rdv asm("r1") = regs->uregs[rd]; + register unsigned long rnv asm("r2") = regs->uregs[rn]; + + __asm__ __volatile__ ( + "blx %[fn]" + : "=r" (rdv) + : "0" (rdv), "r" (rnv), [fn] "r" (p->ainsn.insn_fn) + : "lr", "memory", "cc" + ); + + regs->uregs[rd] = rdv; +} + +static void __kprobes +t32_emulate_rdlo12rdhi8rn16rm0_noflags(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + int rdlo = (insn >> 12) & 0xf; + int rdhi = (insn >> 8) & 0xf; + int rn = (insn >> 16) & 0xf; + int rm = insn & 0xf; + + register unsigned long rdlov asm("r0") = regs->uregs[rdlo]; + register unsigned long rdhiv asm("r1") = regs->uregs[rdhi]; + register unsigned long rnv asm("r2") = regs->uregs[rn]; + register unsigned long rmv asm("r3") = regs->uregs[rm]; + + __asm__ __volatile__ ( + "blx %[fn]" + : "=r" (rdlov), "=r" (rdhiv) + : "0" (rdlov), "1" (rdhiv), "r" (rnv), "r" (rmv), + [fn] "r" (p->ainsn.insn_fn) + : "lr", "memory", "cc" + ); + + regs->uregs[rdlo] = rdlov; + regs->uregs[rdhi] = rdhiv; +} + +/* These emulation encodings are functionally equivalent... */ +#define t32_emulate_rd8rn16rm0ra12_noflags \ + t32_emulate_rdlo12rdhi8rn16rm0_noflags + +static const union decode_item t32_table_1110_100x_x0xx[] = { + /* Load/store multiple instructions */ + + /* Rn is PC 1110 100x x0xx 1111 xxxx xxxx xxxx xxxx */ + DECODE_REJECT (0xfe4f0000, 0xe80f0000), + + /* SRS 1110 1000 00x0 xxxx xxxx xxxx xxxx xxxx */ + /* RFE 1110 1000 00x1 xxxx xxxx xxxx xxxx xxxx */ + DECODE_REJECT (0xffc00000, 0xe8000000), + /* SRS 1110 1001 10x0 xxxx xxxx xxxx xxxx xxxx */ + /* RFE 1110 1001 10x1 xxxx xxxx xxxx xxxx xxxx */ + DECODE_REJECT (0xffc00000, 0xe9800000), + + /* STM Rn, {...pc} 1110 100x x0x0 xxxx 1xxx xxxx xxxx xxxx */ + DECODE_REJECT (0xfe508000, 0xe8008000), + /* LDM Rn, {...lr,pc} 1110 100x x0x1 xxxx 11xx xxxx xxxx xxxx */ + DECODE_REJECT (0xfe50c000, 0xe810c000), + /* LDM/STM Rn, {...sp} 1110 100x x0xx xxxx xx1x xxxx xxxx xxxx */ + DECODE_REJECT (0xfe402000, 0xe8002000), + + /* STMIA 1110 1000 10x0 xxxx xxxx xxxx xxxx xxxx */ + /* LDMIA 1110 1000 10x1 xxxx xxxx xxxx xxxx xxxx */ + /* STMDB 1110 1001 00x0 xxxx xxxx xxxx xxxx xxxx */ + /* LDMDB 1110 1001 00x1 xxxx xxxx xxxx xxxx xxxx */ + DECODE_CUSTOM (0xfe400000, 0xe8000000, t32_decode_ldmstm), + + DECODE_END +}; + +static const union decode_item t32_table_1110_100x_x1xx[] = { + /* Load/store dual, load/store exclusive, table branch */ + + /* STRD (immediate) 1110 1000 x110 xxxx xxxx xxxx xxxx xxxx */ + /* LDRD (immediate) 1110 1000 x111 xxxx xxxx xxxx xxxx xxxx */ + DECODE_OR (0xff600000, 0xe8600000), + /* STRD (immediate) 1110 1001 x1x0 xxxx xxxx xxxx xxxx xxxx */ + /* LDRD (immediate) 1110 1001 x1x1 xxxx xxxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0xff400000, 0xe9400000, t32_emulate_ldrdstrd, + REGS(NOPCWB, NOSPPC, NOSPPC, 0, 0)), + + /* TBB 1110 1000 1101 xxxx xxxx xxxx 0000 xxxx */ + /* TBH 1110 1000 1101 xxxx xxxx xxxx 0001 xxxx */ + DECODE_SIMULATEX(0xfff000e0, 0xe8d00000, t32_simulate_table_branch, + REGS(NOSP, 0, 0, 0, NOSPPC)), + + /* STREX 1110 1000 0100 xxxx xxxx xxxx xxxx xxxx */ + /* LDREX 1110 1000 0101 xxxx xxxx xxxx xxxx xxxx */ + /* STREXB 1110 1000 1100 xxxx xxxx xxxx 0100 xxxx */ + /* STREXH 1110 1000 1100 xxxx xxxx xxxx 0101 xxxx */ + /* STREXD 1110 1000 1100 xxxx xxxx xxxx 0111 xxxx */ + /* LDREXB 1110 1000 1101 xxxx xxxx xxxx 0100 xxxx */ + /* LDREXH 1110 1000 1101 xxxx xxxx xxxx 0101 xxxx */ + /* LDREXD 1110 1000 1101 xxxx xxxx xxxx 0111 xxxx */ + /* And unallocated instructions... */ + DECODE_END +}; + +static const union decode_item t32_table_1110_101x[] = { + /* Data-processing (shifted register) */ + + /* TST 1110 1010 0001 xxxx xxxx 1111 xxxx xxxx */ + /* TEQ 1110 1010 1001 xxxx xxxx 1111 xxxx xxxx */ + DECODE_EMULATEX (0xff700f00, 0xea100f00, t32_emulate_rd8rn16rm0_rwflags, + REGS(NOSPPC, 0, 0, 0, NOSPPC)), + + /* CMN 1110 1011 0001 xxxx xxxx 1111 xxxx xxxx */ + DECODE_OR (0xfff00f00, 0xeb100f00), + /* CMP 1110 1011 1011 xxxx xxxx 1111 xxxx xxxx */ + DECODE_EMULATEX (0xfff00f00, 0xebb00f00, t32_emulate_rd8rn16rm0_rwflags, + REGS(NOPC, 0, 0, 0, NOSPPC)), + + /* MOV 1110 1010 010x 1111 xxxx xxxx xxxx xxxx */ + /* MVN 1110 1010 011x 1111 xxxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0xffcf0000, 0xea4f0000, t32_emulate_rd8rn16rm0_rwflags, + REGS(0, 0, NOSPPC, 0, NOSPPC)), + + /* ??? 1110 1010 101x xxxx xxxx xxxx xxxx xxxx */ + /* ??? 1110 1010 111x xxxx xxxx xxxx xxxx xxxx */ + DECODE_REJECT (0xffa00000, 0xeaa00000), + /* ??? 1110 1011 001x xxxx xxxx xxxx xxxx xxxx */ + DECODE_REJECT (0xffe00000, 0xeb200000), + /* ??? 1110 1011 100x xxxx xxxx xxxx xxxx xxxx */ + DECODE_REJECT (0xffe00000, 0xeb800000), + /* ??? 1110 1011 111x xxxx xxxx xxxx xxxx xxxx */ + DECODE_REJECT (0xffe00000, 0xebe00000), + + /* ADD/SUB SP, SP, Rm, LSL #0..3 */ + /* 1110 1011 x0xx 1101 x000 1101 xx00 xxxx */ + DECODE_EMULATEX (0xff4f7f30, 0xeb0d0d00, t32_emulate_rd8rn16rm0_rwflags, + REGS(SP, 0, SP, 0, NOSPPC)), + + /* ADD/SUB SP, SP, Rm, shift */ + /* 1110 1011 x0xx 1101 xxxx 1101 xxxx xxxx */ + DECODE_REJECT (0xff4f0f00, 0xeb0d0d00), + + /* ADD/SUB Rd, SP, Rm, shift */ + /* 1110 1011 x0xx 1101 xxxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0xff4f0000, 0xeb0d0000, t32_emulate_rd8rn16rm0_rwflags, + REGS(SP, 0, NOPC, 0, NOSPPC)), + + /* AND 1110 1010 000x xxxx xxxx xxxx xxxx xxxx */ + /* BIC 1110 1010 001x xxxx xxxx xxxx xxxx xxxx */ + /* ORR 1110 1010 010x xxxx xxxx xxxx xxxx xxxx */ + /* ORN 1110 1010 011x xxxx xxxx xxxx xxxx xxxx */ + /* EOR 1110 1010 100x xxxx xxxx xxxx xxxx xxxx */ + /* PKH 1110 1010 110x xxxx xxxx xxxx xxxx xxxx */ + /* ADD 1110 1011 000x xxxx xxxx xxxx xxxx xxxx */ + /* ADC 1110 1011 010x xxxx xxxx xxxx xxxx xxxx */ + /* SBC 1110 1011 011x xxxx xxxx xxxx xxxx xxxx */ + /* SUB 1110 1011 101x xxxx xxxx xxxx xxxx xxxx */ + /* RSB 1110 1011 110x xxxx xxxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0xfe000000, 0xea000000, t32_emulate_rd8rn16rm0_rwflags, + REGS(NOSPPC, 0, NOSPPC, 0, NOSPPC)), + + DECODE_END +}; + +static const union decode_item t32_table_1111_0x0x___0[] = { + /* Data-processing (modified immediate) */ + + /* TST 1111 0x00 0001 xxxx 0xxx 1111 xxxx xxxx */ + /* TEQ 1111 0x00 1001 xxxx 0xxx 1111 xxxx xxxx */ + DECODE_EMULATEX (0xfb708f00, 0xf0100f00, t32_emulate_rd8rn16rm0_rwflags, + REGS(NOSPPC, 0, 0, 0, 0)), + + /* CMN 1111 0x01 0001 xxxx 0xxx 1111 xxxx xxxx */ + DECODE_OR (0xfbf08f00, 0xf1100f00), + /* CMP 1111 0x01 1011 xxxx 0xxx 1111 xxxx xxxx */ + DECODE_EMULATEX (0xfbf08f00, 0xf1b00f00, t32_emulate_rd8rn16rm0_rwflags, + REGS(NOPC, 0, 0, 0, 0)), + + /* MOV 1111 0x00 010x 1111 0xxx xxxx xxxx xxxx */ + /* MVN 1111 0x00 011x 1111 0xxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0xfbcf8000, 0xf04f0000, t32_emulate_rd8rn16rm0_rwflags, + REGS(0, 0, NOSPPC, 0, 0)), + + /* ??? 1111 0x00 101x xxxx 0xxx xxxx xxxx xxxx */ + DECODE_REJECT (0xfbe08000, 0xf0a00000), + /* ??? 1111 0x00 110x xxxx 0xxx xxxx xxxx xxxx */ + /* ??? 1111 0x00 111x xxxx 0xxx xxxx xxxx xxxx */ + DECODE_REJECT (0xfbc08000, 0xf0c00000), + /* ??? 1111 0x01 001x xxxx 0xxx xxxx xxxx xxxx */ + DECODE_REJECT (0xfbe08000, 0xf1200000), + /* ??? 1111 0x01 100x xxxx 0xxx xxxx xxxx xxxx */ + DECODE_REJECT (0xfbe08000, 0xf1800000), + /* ??? 1111 0x01 111x xxxx 0xxx xxxx xxxx xxxx */ + DECODE_REJECT (0xfbe08000, 0xf1e00000), + + /* ADD Rd, SP, #imm 1111 0x01 000x 1101 0xxx xxxx xxxx xxxx */ + /* SUB Rd, SP, #imm 1111 0x01 101x 1101 0xxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0xfb4f8000, 0xf10d0000, t32_emulate_rd8rn16rm0_rwflags, + REGS(SP, 0, NOPC, 0, 0)), + + /* AND 1111 0x00 000x xxxx 0xxx xxxx xxxx xxxx */ + /* BIC 1111 0x00 001x xxxx 0xxx xxxx xxxx xxxx */ + /* ORR 1111 0x00 010x xxxx 0xxx xxxx xxxx xxxx */ + /* ORN 1111 0x00 011x xxxx 0xxx xxxx xxxx xxxx */ + /* EOR 1111 0x00 100x xxxx 0xxx xxxx xxxx xxxx */ + /* ADD 1111 0x01 000x xxxx 0xxx xxxx xxxx xxxx */ + /* ADC 1111 0x01 010x xxxx 0xxx xxxx xxxx xxxx */ + /* SBC 1111 0x01 011x xxxx 0xxx xxxx xxxx xxxx */ + /* SUB 1111 0x01 101x xxxx 0xxx xxxx xxxx xxxx */ + /* RSB 1111 0x01 110x xxxx 0xxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0xfa008000, 0xf0000000, t32_emulate_rd8rn16rm0_rwflags, + REGS(NOSPPC, 0, NOSPPC, 0, 0)), + + DECODE_END +}; + +static const union decode_item t32_table_1111_0x1x___0[] = { + /* Data-processing (plain binary immediate) */ + + /* ADDW Rd, PC, #imm 1111 0x10 0000 1111 0xxx xxxx xxxx xxxx */ + DECODE_OR (0xfbff8000, 0xf20f0000), + /* SUBW Rd, PC, #imm 1111 0x10 1010 1111 0xxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0xfbff8000, 0xf2af0000, t32_emulate_rd8pc16_noflags, + REGS(PC, 0, NOSPPC, 0, 0)), + + /* ADDW SP, SP, #imm 1111 0x10 0000 1101 0xxx 1101 xxxx xxxx */ + DECODE_OR (0xfbff8f00, 0xf20d0d00), + /* SUBW SP, SP, #imm 1111 0x10 1010 1101 0xxx 1101 xxxx xxxx */ + DECODE_EMULATEX (0xfbff8f00, 0xf2ad0d00, t32_emulate_rd8rn16_noflags, + REGS(SP, 0, SP, 0, 0)), + + /* ADDW 1111 0x10 0000 xxxx 0xxx xxxx xxxx xxxx */ + DECODE_OR (0xfbf08000, 0xf2000000), + /* SUBW 1111 0x10 1010 xxxx 0xxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0xfbf08000, 0xf2a00000, t32_emulate_rd8rn16_noflags, + REGS(NOPCX, 0, NOSPPC, 0, 0)), + + /* MOVW 1111 0x10 0100 xxxx 0xxx xxxx xxxx xxxx */ + /* MOVT 1111 0x10 1100 xxxx 0xxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0xfb708000, 0xf2400000, t32_emulate_rd8rn16_noflags, + REGS(0, 0, NOSPPC, 0, 0)), + + /* SSAT16 1111 0x11 0010 xxxx 0000 xxxx 00xx xxxx */ + /* SSAT 1111 0x11 00x0 xxxx 0xxx xxxx xxxx xxxx */ + /* USAT16 1111 0x11 1010 xxxx 0000 xxxx 00xx xxxx */ + /* USAT 1111 0x11 10x0 xxxx 0xxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0xfb508000, 0xf3000000, t32_emulate_rd8rn16rm0_rwflags, + REGS(NOSPPC, 0, NOSPPC, 0, 0)), + + /* SFBX 1111 0x11 0100 xxxx 0xxx xxxx xxxx xxxx */ + /* UFBX 1111 0x11 1100 xxxx 0xxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0xfb708000, 0xf3400000, t32_emulate_rd8rn16_noflags, + REGS(NOSPPC, 0, NOSPPC, 0, 0)), + + /* BFC 1111 0x11 0110 1111 0xxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0xfbff8000, 0xf36f0000, t32_emulate_rd8rn16_noflags, + REGS(0, 0, NOSPPC, 0, 0)), + + /* BFI 1111 0x11 0110 xxxx 0xxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0xfbf08000, 0xf3600000, t32_emulate_rd8rn16_noflags, + REGS(NOSPPCX, 0, NOSPPC, 0, 0)), + + DECODE_END +}; + +static const union decode_item t32_table_1111_0xxx___1[] = { + /* Branches and miscellaneous control */ + + /* YIELD 1111 0011 1010 xxxx 10x0 x000 0000 0001 */ + DECODE_OR (0xfff0d7ff, 0xf3a08001), + /* SEV 1111 0011 1010 xxxx 10x0 x000 0000 0100 */ + DECODE_EMULATE (0xfff0d7ff, 0xf3a08004, kprobe_emulate_none), + /* NOP 1111 0011 1010 xxxx 10x0 x000 0000 0000 */ + /* WFE 1111 0011 1010 xxxx 10x0 x000 0000 0010 */ + /* WFI 1111 0011 1010 xxxx 10x0 x000 0000 0011 */ + DECODE_SIMULATE (0xfff0d7fc, 0xf3a08000, kprobe_simulate_nop), + + /* MRS Rd, CPSR 1111 0011 1110 xxxx 10x0 xxxx xxxx xxxx */ + DECODE_SIMULATEX(0xfff0d000, 0xf3e08000, t32_simulate_mrs, + REGS(0, 0, NOSPPC, 0, 0)), + + /* + * Unsupported instructions + * 1111 0x11 1xxx xxxx 10x0 xxxx xxxx xxxx + * + * MSR 1111 0011 100x xxxx 10x0 xxxx xxxx xxxx + * DBG hint 1111 0011 1010 xxxx 10x0 x000 1111 xxxx + * Unallocated hints 1111 0011 1010 xxxx 10x0 x000 xxxx xxxx + * CPS 1111 0011 1010 xxxx 10x0 xxxx xxxx xxxx + * CLREX/DSB/DMB/ISB 1111 0011 1011 xxxx 10x0 xxxx xxxx xxxx + * BXJ 1111 0011 1100 xxxx 10x0 xxxx xxxx xxxx + * SUBS PC,LR,#<imm8> 1111 0011 1101 xxxx 10x0 xxxx xxxx xxxx + * MRS Rd, SPSR 1111 0011 1111 xxxx 10x0 xxxx xxxx xxxx + * SMC 1111 0111 1111 xxxx 1000 xxxx xxxx xxxx + * UNDEFINED 1111 0111 1111 xxxx 1010 xxxx xxxx xxxx + * ??? 1111 0111 1xxx xxxx 1010 xxxx xxxx xxxx + */ + DECODE_REJECT (0xfb80d000, 0xf3808000), + + /* Bcc 1111 0xxx xxxx xxxx 10x0 xxxx xxxx xxxx */ + DECODE_CUSTOM (0xf800d000, 0xf0008000, t32_decode_cond_branch), + + /* BLX 1111 0xxx xxxx xxxx 11x0 xxxx xxxx xxx0 */ + DECODE_OR (0xf800d001, 0xf000c000), + /* B 1111 0xxx xxxx xxxx 10x1 xxxx xxxx xxxx */ + /* BL 1111 0xxx xxxx xxxx 11x1 xxxx xxxx xxxx */ + DECODE_SIMULATE (0xf8009000, 0xf0009000, t32_simulate_branch), + + DECODE_END +}; + +static const union decode_item t32_table_1111_100x_x0x1__1111[] = { + /* Memory hints */ + + /* PLD (literal) 1111 1000 x001 1111 1111 xxxx xxxx xxxx */ + /* PLI (literal) 1111 1001 x001 1111 1111 xxxx xxxx xxxx */ + DECODE_SIMULATE (0xfe7ff000, 0xf81ff000, kprobe_simulate_nop), + + /* PLD{W} (immediate) 1111 1000 10x1 xxxx 1111 xxxx xxxx xxxx */ + DECODE_OR (0xffd0f000, 0xf890f000), + /* PLD{W} (immediate) 1111 1000 00x1 xxxx 1111 1100 xxxx xxxx */ + DECODE_OR (0xffd0ff00, 0xf810fc00), + /* PLI (immediate) 1111 1001 1001 xxxx 1111 xxxx xxxx xxxx */ + DECODE_OR (0xfff0f000, 0xf990f000), + /* PLI (immediate) 1111 1001 0001 xxxx 1111 1100 xxxx xxxx */ + DECODE_SIMULATEX(0xfff0ff00, 0xf910fc00, kprobe_simulate_nop, + REGS(NOPCX, 0, 0, 0, 0)), + + /* PLD{W} (register) 1111 1000 00x1 xxxx 1111 0000 00xx xxxx */ + DECODE_OR (0xffd0ffc0, 0xf810f000), + /* PLI (register) 1111 1001 0001 xxxx 1111 0000 00xx xxxx */ + DECODE_SIMULATEX(0xfff0ffc0, 0xf910f000, kprobe_simulate_nop, + REGS(NOPCX, 0, 0, 0, NOSPPC)), + + /* Other unallocated instructions... */ + DECODE_END +}; + +static const union decode_item t32_table_1111_100x[] = { + /* Store/Load single data item */ + + /* ??? 1111 100x x11x xxxx xxxx xxxx xxxx xxxx */ + DECODE_REJECT (0xfe600000, 0xf8600000), + + /* ??? 1111 1001 0101 xxxx xxxx xxxx xxxx xxxx */ + DECODE_REJECT (0xfff00000, 0xf9500000), + + /* ??? 1111 100x 0xxx xxxx xxxx 10x0 xxxx xxxx */ + DECODE_REJECT (0xfe800d00, 0xf8000800), + + /* STRBT 1111 1000 0000 xxxx xxxx 1110 xxxx xxxx */ + /* STRHT 1111 1000 0010 xxxx xxxx 1110 xxxx xxxx */ + /* STRT 1111 1000 0100 xxxx xxxx 1110 xxxx xxxx */ + /* LDRBT 1111 1000 0001 xxxx xxxx 1110 xxxx xxxx */ + /* LDRSBT 1111 1001 0001 xxxx xxxx 1110 xxxx xxxx */ + /* LDRHT 1111 1000 0011 xxxx xxxx 1110 xxxx xxxx */ + /* LDRSHT 1111 1001 0011 xxxx xxxx 1110 xxxx xxxx */ + /* LDRT 1111 1000 0101 xxxx xxxx 1110 xxxx xxxx */ + DECODE_REJECT (0xfe800f00, 0xf8000e00), + + /* STR{,B,H} Rn,[PC...] 1111 1000 xxx0 1111 xxxx xxxx xxxx xxxx */ + DECODE_REJECT (0xff1f0000, 0xf80f0000), + + /* STR{,B,H} PC,[Rn...] 1111 1000 xxx0 xxxx 1111 xxxx xxxx xxxx */ + DECODE_REJECT (0xff10f000, 0xf800f000), + + /* LDR (literal) 1111 1000 x101 1111 xxxx xxxx xxxx xxxx */ + DECODE_SIMULATEX(0xff7f0000, 0xf85f0000, t32_simulate_ldr_literal, + REGS(PC, ANY, 0, 0, 0)), + + /* STR (immediate) 1111 1000 0100 xxxx xxxx 1xxx xxxx xxxx */ + /* LDR (immediate) 1111 1000 0101 xxxx xxxx 1xxx xxxx xxxx */ + DECODE_OR (0xffe00800, 0xf8400800), + /* STR (immediate) 1111 1000 1100 xxxx xxxx xxxx xxxx xxxx */ + /* LDR (immediate) 1111 1000 1101 xxxx xxxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0xffe00000, 0xf8c00000, t32_emulate_ldrstr, + REGS(NOPCX, ANY, 0, 0, 0)), + + /* STR (register) 1111 1000 0100 xxxx xxxx 0000 00xx xxxx */ + /* LDR (register) 1111 1000 0101 xxxx xxxx 0000 00xx xxxx */ + DECODE_EMULATEX (0xffe00fc0, 0xf8400000, t32_emulate_ldrstr, + REGS(NOPCX, ANY, 0, 0, NOSPPC)), + + /* LDRB (literal) 1111 1000 x001 1111 xxxx xxxx xxxx xxxx */ + /* LDRSB (literal) 1111 1001 x001 1111 xxxx xxxx xxxx xxxx */ + /* LDRH (literal) 1111 1000 x011 1111 xxxx xxxx xxxx xxxx */ + /* LDRSH (literal) 1111 1001 x011 1111 xxxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0xfe5f0000, 0xf81f0000, t32_simulate_ldr_literal, + REGS(PC, NOSPPCX, 0, 0, 0)), + + /* STRB (immediate) 1111 1000 0000 xxxx xxxx 1xxx xxxx xxxx */ + /* STRH (immediate) 1111 1000 0010 xxxx xxxx 1xxx xxxx xxxx */ + /* LDRB (immediate) 1111 1000 0001 xxxx xxxx 1xxx xxxx xxxx */ + /* LDRSB (immediate) 1111 1001 0001 xxxx xxxx 1xxx xxxx xxxx */ + /* LDRH (immediate) 1111 1000 0011 xxxx xxxx 1xxx xxxx xxxx */ + /* LDRSH (immediate) 1111 1001 0011 xxxx xxxx 1xxx xxxx xxxx */ + DECODE_OR (0xfec00800, 0xf8000800), + /* STRB (immediate) 1111 1000 1000 xxxx xxxx xxxx xxxx xxxx */ + /* STRH (immediate) 1111 1000 1010 xxxx xxxx xxxx xxxx xxxx */ + /* LDRB (immediate) 1111 1000 1001 xxxx xxxx xxxx xxxx xxxx */ + /* LDRSB (immediate) 1111 1001 1001 xxxx xxxx xxxx xxxx xxxx */ + /* LDRH (immediate) 1111 1000 1011 xxxx xxxx xxxx xxxx xxxx */ + /* LDRSH (immediate) 1111 1001 1011 xxxx xxxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0xfec00000, 0xf8800000, t32_emulate_ldrstr, + REGS(NOPCX, NOSPPCX, 0, 0, 0)), + + /* STRB (register) 1111 1000 0000 xxxx xxxx 0000 00xx xxxx */ + /* STRH (register) 1111 1000 0010 xxxx xxxx 0000 00xx xxxx */ + /* LDRB (register) 1111 1000 0001 xxxx xxxx 0000 00xx xxxx */ + /* LDRSB (register) 1111 1001 0001 xxxx xxxx 0000 00xx xxxx */ + /* LDRH (register) 1111 1000 0011 xxxx xxxx 0000 00xx xxxx */ + /* LDRSH (register) 1111 1001 0011 xxxx xxxx 0000 00xx xxxx */ + DECODE_EMULATEX (0xfe800fc0, 0xf8000000, t32_emulate_ldrstr, + REGS(NOPCX, NOSPPCX, 0, 0, NOSPPC)), + + /* Other unallocated instructions... */ + DECODE_END +}; + +static const union decode_item t32_table_1111_1010___1111[] = { + /* Data-processing (register) */ + + /* ??? 1111 1010 011x xxxx 1111 xxxx 1xxx xxxx */ + DECODE_REJECT (0xffe0f080, 0xfa60f080), + + /* SXTH 1111 1010 0000 1111 1111 xxxx 1xxx xxxx */ + /* UXTH 1111 1010 0001 1111 1111 xxxx 1xxx xxxx */ + /* SXTB16 1111 1010 0010 1111 1111 xxxx 1xxx xxxx */ + /* UXTB16 1111 1010 0011 1111 1111 xxxx 1xxx xxxx */ + /* SXTB 1111 1010 0100 1111 1111 xxxx 1xxx xxxx */ + /* UXTB 1111 1010 0101 1111 1111 xxxx 1xxx xxxx */ + DECODE_EMULATEX (0xff8ff080, 0xfa0ff080, t32_emulate_rd8rn16rm0_rwflags, + REGS(0, 0, NOSPPC, 0, NOSPPC)), + + + /* ??? 1111 1010 1xxx xxxx 1111 xxxx 0x11 xxxx */ + DECODE_REJECT (0xff80f0b0, 0xfa80f030), + /* ??? 1111 1010 1x11 xxxx 1111 xxxx 0xxx xxxx */ + DECODE_REJECT (0xffb0f080, 0xfab0f000), + + /* SADD16 1111 1010 1001 xxxx 1111 xxxx 0000 xxxx */ + /* SASX 1111 1010 1010 xxxx 1111 xxxx 0000 xxxx */ + /* SSAX 1111 1010 1110 xxxx 1111 xxxx 0000 xxxx */ + /* SSUB16 1111 1010 1101 xxxx 1111 xxxx 0000 xxxx */ + /* SADD8 1111 1010 1000 xxxx 1111 xxxx 0000 xxxx */ + /* SSUB8 1111 1010 1100 xxxx 1111 xxxx 0000 xxxx */ + + /* QADD16 1111 1010 1001 xxxx 1111 xxxx 0001 xxxx */ + /* QASX 1111 1010 1010 xxxx 1111 xxxx 0001 xxxx */ + /* QSAX 1111 1010 1110 xxxx 1111 xxxx 0001 xxxx */ + /* QSUB16 1111 1010 1101 xxxx 1111 xxxx 0001 xxxx */ + /* QADD8 1111 1010 1000 xxxx 1111 xxxx 0001 xxxx */ + /* QSUB8 1111 1010 1100 xxxx 1111 xxxx 0001 xxxx */ + + /* SHADD16 1111 1010 1001 xxxx 1111 xxxx 0010 xxxx */ + /* SHASX 1111 1010 1010 xxxx 1111 xxxx 0010 xxxx */ + /* SHSAX 1111 1010 1110 xxxx 1111 xxxx 0010 xxxx */ + /* SHSUB16 1111 1010 1101 xxxx 1111 xxxx 0010 xxxx */ + /* SHADD8 1111 1010 1000 xxxx 1111 xxxx 0010 xxxx */ + /* SHSUB8 1111 1010 1100 xxxx 1111 xxxx 0010 xxxx */ + + /* UADD16 1111 1010 1001 xxxx 1111 xxxx 0100 xxxx */ + /* UASX 1111 1010 1010 xxxx 1111 xxxx 0100 xxxx */ + /* USAX 1111 1010 1110 xxxx 1111 xxxx 0100 xxxx */ + /* USUB16 1111 1010 1101 xxxx 1111 xxxx 0100 xxxx */ + /* UADD8 1111 1010 1000 xxxx 1111 xxxx 0100 xxxx */ + /* USUB8 1111 1010 1100 xxxx 1111 xxxx 0100 xxxx */ + + /* UQADD16 1111 1010 1001 xxxx 1111 xxxx 0101 xxxx */ + /* UQASX 1111 1010 1010 xxxx 1111 xxxx 0101 xxxx */ + /* UQSAX 1111 1010 1110 xxxx 1111 xxxx 0101 xxxx */ + /* UQSUB16 1111 1010 1101 xxxx 1111 xxxx 0101 xxxx */ + /* UQADD8 1111 1010 1000 xxxx 1111 xxxx 0101 xxxx */ + /* UQSUB8 1111 1010 1100 xxxx 1111 xxxx 0101 xxxx */ + + /* UHADD16 1111 1010 1001 xxxx 1111 xxxx 0110 xxxx */ + /* UHASX 1111 1010 1010 xxxx 1111 xxxx 0110 xxxx */ + /* UHSAX 1111 1010 1110 xxxx 1111 xxxx 0110 xxxx */ + /* UHSUB16 1111 1010 1101 xxxx 1111 xxxx 0110 xxxx */ + /* UHADD8 1111 1010 1000 xxxx 1111 xxxx 0110 xxxx */ + /* UHSUB8 1111 1010 1100 xxxx 1111 xxxx 0110 xxxx */ + DECODE_OR (0xff80f080, 0xfa80f000), + + /* SXTAH 1111 1010 0000 xxxx 1111 xxxx 1xxx xxxx */ + /* UXTAH 1111 1010 0001 xxxx 1111 xxxx 1xxx xxxx */ + /* SXTAB16 1111 1010 0010 xxxx 1111 xxxx 1xxx xxxx */ + /* UXTAB16 1111 1010 0011 xxxx 1111 xxxx 1xxx xxxx */ + /* SXTAB 1111 1010 0100 xxxx 1111 xxxx 1xxx xxxx */ + /* UXTAB 1111 1010 0101 xxxx 1111 xxxx 1xxx xxxx */ + DECODE_OR (0xff80f080, 0xfa00f080), + + /* QADD 1111 1010 1000 xxxx 1111 xxxx 1000 xxxx */ + /* QDADD 1111 1010 1000 xxxx 1111 xxxx 1001 xxxx */ + /* QSUB 1111 1010 1000 xxxx 1111 xxxx 1010 xxxx */ + /* QDSUB 1111 1010 1000 xxxx 1111 xxxx 1011 xxxx */ + DECODE_OR (0xfff0f0c0, 0xfa80f080), + + /* SEL 1111 1010 1010 xxxx 1111 xxxx 1000 xxxx */ + DECODE_OR (0xfff0f0f0, 0xfaa0f080), + + /* LSL 1111 1010 000x xxxx 1111 xxxx 0000 xxxx */ + /* LSR 1111 1010 001x xxxx 1111 xxxx 0000 xxxx */ + /* ASR 1111 1010 010x xxxx 1111 xxxx 0000 xxxx */ + /* ROR 1111 1010 011x xxxx 1111 xxxx 0000 xxxx */ + DECODE_EMULATEX (0xff80f0f0, 0xfa00f000, t32_emulate_rd8rn16rm0_rwflags, + REGS(NOSPPC, 0, NOSPPC, 0, NOSPPC)), + + /* CLZ 1111 1010 1010 xxxx 1111 xxxx 1000 xxxx */ + DECODE_OR (0xfff0f0f0, 0xfab0f080), + + /* REV 1111 1010 1001 xxxx 1111 xxxx 1000 xxxx */ + /* REV16 1111 1010 1001 xxxx 1111 xxxx 1001 xxxx */ + /* RBIT 1111 1010 1001 xxxx 1111 xxxx 1010 xxxx */ + /* REVSH 1111 1010 1001 xxxx 1111 xxxx 1011 xxxx */ + DECODE_EMULATEX (0xfff0f0c0, 0xfa90f080, t32_emulate_rd8rn16_noflags, + REGS(NOSPPC, 0, NOSPPC, 0, SAMEAS16)), + + /* Other unallocated instructions... */ + DECODE_END +}; + +static const union decode_item t32_table_1111_1011_0[] = { + /* Multiply, multiply accumulate, and absolute difference */ + + /* ??? 1111 1011 0000 xxxx 1111 xxxx 0001 xxxx */ + DECODE_REJECT (0xfff0f0f0, 0xfb00f010), + /* ??? 1111 1011 0111 xxxx 1111 xxxx 0001 xxxx */ + DECODE_REJECT (0xfff0f0f0, 0xfb70f010), + + /* SMULxy 1111 1011 0001 xxxx 1111 xxxx 00xx xxxx */ + DECODE_OR (0xfff0f0c0, 0xfb10f000), + /* MUL 1111 1011 0000 xxxx 1111 xxxx 0000 xxxx */ + /* SMUAD{X} 1111 1011 0010 xxxx 1111 xxxx 000x xxxx */ + /* SMULWy 1111 1011 0011 xxxx 1111 xxxx 000x xxxx */ + /* SMUSD{X} 1111 1011 0100 xxxx 1111 xxxx 000x xxxx */ + /* SMMUL{R} 1111 1011 0101 xxxx 1111 xxxx 000x xxxx */ + /* USAD8 1111 1011 0111 xxxx 1111 xxxx 0000 xxxx */ + DECODE_EMULATEX (0xff80f0e0, 0xfb00f000, t32_emulate_rd8rn16rm0_rwflags, + REGS(NOSPPC, 0, NOSPPC, 0, NOSPPC)), + + /* ??? 1111 1011 0111 xxxx xxxx xxxx 0001 xxxx */ + DECODE_REJECT (0xfff000f0, 0xfb700010), + + /* SMLAxy 1111 1011 0001 xxxx xxxx xxxx 00xx xxxx */ + DECODE_OR (0xfff000c0, 0xfb100000), + /* MLA 1111 1011 0000 xxxx xxxx xxxx 0000 xxxx */ + /* MLS 1111 1011 0000 xxxx xxxx xxxx 0001 xxxx */ + /* SMLAD{X} 1111 1011 0010 xxxx xxxx xxxx 000x xxxx */ + /* SMLAWy 1111 1011 0011 xxxx xxxx xxxx 000x xxxx */ + /* SMLSD{X} 1111 1011 0100 xxxx xxxx xxxx 000x xxxx */ + /* SMMLA{R} 1111 1011 0101 xxxx xxxx xxxx 000x xxxx */ + /* SMMLS{R} 1111 1011 0110 xxxx xxxx xxxx 000x xxxx */ + /* USADA8 1111 1011 0111 xxxx xxxx xxxx 0000 xxxx */ + DECODE_EMULATEX (0xff8000c0, 0xfb000000, t32_emulate_rd8rn16rm0ra12_noflags, + REGS(NOSPPC, NOSPPCX, NOSPPC, 0, NOSPPC)), + + /* Other unallocated instructions... */ + DECODE_END +}; + +static const union decode_item t32_table_1111_1011_1[] = { + /* Long multiply, long multiply accumulate, and divide */ + + /* UMAAL 1111 1011 1110 xxxx xxxx xxxx 0110 xxxx */ + DECODE_OR (0xfff000f0, 0xfbe00060), + /* SMLALxy 1111 1011 1100 xxxx xxxx xxxx 10xx xxxx */ + DECODE_OR (0xfff000c0, 0xfbc00080), + /* SMLALD{X} 1111 1011 1100 xxxx xxxx xxxx 110x xxxx */ + /* SMLSLD{X} 1111 1011 1101 xxxx xxxx xxxx 110x xxxx */ + DECODE_OR (0xffe000e0, 0xfbc000c0), + /* SMULL 1111 1011 1000 xxxx xxxx xxxx 0000 xxxx */ + /* UMULL 1111 1011 1010 xxxx xxxx xxxx 0000 xxxx */ + /* SMLAL 1111 1011 1100 xxxx xxxx xxxx 0000 xxxx */ + /* UMLAL 1111 1011 1110 xxxx xxxx xxxx 0000 xxxx */ + DECODE_EMULATEX (0xff9000f0, 0xfb800000, t32_emulate_rdlo12rdhi8rn16rm0_noflags, + REGS(NOSPPC, NOSPPC, NOSPPC, 0, NOSPPC)), + + /* SDIV 1111 1011 1001 xxxx xxxx xxxx 1111 xxxx */ + /* UDIV 1111 1011 1011 xxxx xxxx xxxx 1111 xxxx */ + /* Other unallocated instructions... */ + DECODE_END +}; + +const union decode_item kprobe_decode_thumb32_table[] = { + + /* + * Load/store multiple instructions + * 1110 100x x0xx xxxx xxxx xxxx xxxx xxxx + */ + DECODE_TABLE (0xfe400000, 0xe8000000, t32_table_1110_100x_x0xx), + + /* + * Load/store dual, load/store exclusive, table branch + * 1110 100x x1xx xxxx xxxx xxxx xxxx xxxx + */ + DECODE_TABLE (0xfe400000, 0xe8400000, t32_table_1110_100x_x1xx), + + /* + * Data-processing (shifted register) + * 1110 101x xxxx xxxx xxxx xxxx xxxx xxxx + */ + DECODE_TABLE (0xfe000000, 0xea000000, t32_table_1110_101x), + + /* + * Coprocessor instructions + * 1110 11xx xxxx xxxx xxxx xxxx xxxx xxxx + */ + DECODE_REJECT (0xfc000000, 0xec000000), + + /* + * Data-processing (modified immediate) + * 1111 0x0x xxxx xxxx 0xxx xxxx xxxx xxxx + */ + DECODE_TABLE (0xfa008000, 0xf0000000, t32_table_1111_0x0x___0), + + /* + * Data-processing (plain binary immediate) + * 1111 0x1x xxxx xxxx 0xxx xxxx xxxx xxxx + */ + DECODE_TABLE (0xfa008000, 0xf2000000, t32_table_1111_0x1x___0), + + /* + * Branches and miscellaneous control + * 1111 0xxx xxxx xxxx 1xxx xxxx xxxx xxxx + */ + DECODE_TABLE (0xf8008000, 0xf0008000, t32_table_1111_0xxx___1), + + /* + * Advanced SIMD element or structure load/store instructions + * 1111 1001 xxx0 xxxx xxxx xxxx xxxx xxxx + */ + DECODE_REJECT (0xff100000, 0xf9000000), + + /* + * Memory hints + * 1111 100x x0x1 xxxx 1111 xxxx xxxx xxxx + */ + DECODE_TABLE (0xfe50f000, 0xf810f000, t32_table_1111_100x_x0x1__1111), + + /* + * Store single data item + * 1111 1000 xxx0 xxxx xxxx xxxx xxxx xxxx + * Load single data items + * 1111 100x xxx1 xxxx xxxx xxxx xxxx xxxx + */ + DECODE_TABLE (0xfe000000, 0xf8000000, t32_table_1111_100x), + + /* + * Data-processing (register) + * 1111 1010 xxxx xxxx 1111 xxxx xxxx xxxx + */ + DECODE_TABLE (0xff00f000, 0xfa00f000, t32_table_1111_1010___1111), + + /* + * Multiply, multiply accumulate, and absolute difference + * 1111 1011 0xxx xxxx xxxx xxxx xxxx xxxx + */ + DECODE_TABLE (0xff800000, 0xfb000000, t32_table_1111_1011_0), + + /* + * Long multiply, long multiply accumulate, and divide + * 1111 1011 1xxx xxxx xxxx xxxx xxxx xxxx + */ + DECODE_TABLE (0xff800000, 0xfb800000, t32_table_1111_1011_1), + + /* + * Coprocessor instructions + * 1111 11xx xxxx xxxx xxxx xxxx xxxx xxxx + */ + DECODE_END +}; + +static void __kprobes +t16_simulate_bxblx(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + unsigned long pc = thumb_probe_pc(p); + int rm = (insn >> 3) & 0xf; + unsigned long rmv = (rm == 15) ? pc : regs->uregs[rm]; + + if (insn & (1 << 7)) /* BLX ? */ + regs->ARM_lr = (unsigned long)p->addr + 2; + + bx_write_pc(rmv, regs); +} + +static void __kprobes +t16_simulate_ldr_literal(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + unsigned long* base = (unsigned long *)(thumb_probe_pc(p) & ~3); + long index = insn & 0xff; + int rt = (insn >> 8) & 0x7; + regs->uregs[rt] = base[index]; +} + +static void __kprobes +t16_simulate_ldrstr_sp_relative(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + unsigned long* base = (unsigned long *)regs->ARM_sp; + long index = insn & 0xff; + int rt = (insn >> 8) & 0x7; + if (insn & 0x800) /* LDR */ + regs->uregs[rt] = base[index]; + else /* STR */ + base[index] = regs->uregs[rt]; +} + +static void __kprobes +t16_simulate_reladr(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + unsigned long base = (insn & 0x800) ? regs->ARM_sp + : (thumb_probe_pc(p) & ~3); + long offset = insn & 0xff; + int rt = (insn >> 8) & 0x7; + regs->uregs[rt] = base + offset * 4; +} + +static void __kprobes +t16_simulate_add_sp_imm(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + long imm = insn & 0x7f; + if (insn & 0x80) /* SUB */ + regs->ARM_sp -= imm * 4; + else /* ADD */ + regs->ARM_sp += imm * 4; +} + +static void __kprobes +t16_simulate_cbz(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + int rn = insn & 0x7; + kprobe_opcode_t nonzero = regs->uregs[rn] ? insn : ~insn; + if (nonzero & 0x800) { + long i = insn & 0x200; + long imm5 = insn & 0xf8; + unsigned long pc = thumb_probe_pc(p); + regs->ARM_pc = pc + (i >> 3) + (imm5 >> 2); + } +} + +static void __kprobes +t16_simulate_it(struct kprobe *p, struct pt_regs *regs) +{ + /* + * The 8 IT state bits are split into two parts in CPSR: + * ITSTATE<1:0> are in CPSR<26:25> + * ITSTATE<7:2> are in CPSR<15:10> + * The new IT state is in the lower byte of insn. + */ + kprobe_opcode_t insn = p->opcode; + unsigned long cpsr = regs->ARM_cpsr; + cpsr &= ~PSR_IT_MASK; + cpsr |= (insn & 0xfc) << 8; + cpsr |= (insn & 0x03) << 25; + regs->ARM_cpsr = cpsr; +} + +static void __kprobes +t16_singlestep_it(struct kprobe *p, struct pt_regs *regs) +{ + regs->ARM_pc += 2; + t16_simulate_it(p, regs); +} + +static enum kprobe_insn __kprobes +t16_decode_it(kprobe_opcode_t insn, struct arch_specific_insn *asi) +{ + asi->insn_singlestep = t16_singlestep_it; + return INSN_GOOD_NO_SLOT; +} + +static void __kprobes +t16_simulate_cond_branch(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + unsigned long pc = thumb_probe_pc(p); + long offset = insn & 0x7f; + offset -= insn & 0x80; /* Apply sign bit */ + regs->ARM_pc = pc + (offset * 2); +} + +static enum kprobe_insn __kprobes +t16_decode_cond_branch(kprobe_opcode_t insn, struct arch_specific_insn *asi) +{ + int cc = (insn >> 8) & 0xf; + asi->insn_check_cc = kprobe_condition_checks[cc]; + asi->insn_handler = t16_simulate_cond_branch; + return INSN_GOOD_NO_SLOT; +} + +static void __kprobes +t16_simulate_branch(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + unsigned long pc = thumb_probe_pc(p); + long offset = insn & 0x3ff; + offset -= insn & 0x400; /* Apply sign bit */ + regs->ARM_pc = pc + (offset * 2); +} + +static unsigned long __kprobes +t16_emulate_loregs(struct kprobe *p, struct pt_regs *regs) +{ + unsigned long oldcpsr = regs->ARM_cpsr; + unsigned long newcpsr; + + __asm__ __volatile__ ( + "msr cpsr_fs, %[oldcpsr] \n\t" + "ldmia %[regs], {r0-r7} \n\t" + "blx %[fn] \n\t" + "stmia %[regs], {r0-r7} \n\t" + "mrs %[newcpsr], cpsr \n\t" + : [newcpsr] "=r" (newcpsr) + : [oldcpsr] "r" (oldcpsr), [regs] "r" (regs), + [fn] "r" (p->ainsn.insn_fn) + : "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", + "lr", "memory", "cc" + ); + + return (oldcpsr & ~APSR_MASK) | (newcpsr & APSR_MASK); +} + +static void __kprobes +t16_emulate_loregs_rwflags(struct kprobe *p, struct pt_regs *regs) +{ + regs->ARM_cpsr = t16_emulate_loregs(p, regs); +} + +static void __kprobes +t16_emulate_loregs_noitrwflags(struct kprobe *p, struct pt_regs *regs) +{ + unsigned long cpsr = t16_emulate_loregs(p, regs); + if (!in_it_block(cpsr)) + regs->ARM_cpsr = cpsr; +} + +static void __kprobes +t16_emulate_hiregs(struct kprobe *p, struct pt_regs *regs) +{ + kprobe_opcode_t insn = p->opcode; + unsigned long pc = thumb_probe_pc(p); + int rdn = (insn & 0x7) | ((insn & 0x80) >> 4); + int rm = (insn >> 3) & 0xf; + + register unsigned long rdnv asm("r1"); + register unsigned long rmv asm("r0"); + unsigned long cpsr = regs->ARM_cpsr; + + rdnv = (rdn == 15) ? pc : regs->uregs[rdn]; + rmv = (rm == 15) ? pc : regs->uregs[rm]; + + __asm__ __volatile__ ( + "msr cpsr_fs, %[cpsr] \n\t" + "blx %[fn] \n\t" + "mrs %[cpsr], cpsr \n\t" + : "=r" (rdnv), [cpsr] "=r" (cpsr) + : "0" (rdnv), "r" (rmv), "1" (cpsr), [fn] "r" (p->ainsn.insn_fn) + : "lr", "memory", "cc" + ); + + if (rdn == 15) + rdnv &= ~1; + + regs->uregs[rdn] = rdnv; + regs->ARM_cpsr = (regs->ARM_cpsr & ~APSR_MASK) | (cpsr & APSR_MASK); +} + +static enum kprobe_insn __kprobes +t16_decode_hiregs(kprobe_opcode_t insn, struct arch_specific_insn *asi) +{ + insn &= ~0x00ff; + insn |= 0x001; /* Set Rdn = R1 and Rm = R0 */ + ((u16 *)asi->insn)[0] = insn; + asi->insn_handler = t16_emulate_hiregs; + return INSN_GOOD; +} + +static void __kprobes +t16_emulate_push(struct kprobe *p, struct pt_regs *regs) +{ + __asm__ __volatile__ ( + "ldr r9, [%[regs], #13*4] \n\t" + "ldr r8, [%[regs], #14*4] \n\t" + "ldmia %[regs], {r0-r7} \n\t" + "blx %[fn] \n\t" + "str r9, [%[regs], #13*4] \n\t" + : + : [regs] "r" (regs), [fn] "r" (p->ainsn.insn_fn) + : "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", + "lr", "memory", "cc" + ); +} + +static enum kprobe_insn __kprobes +t16_decode_push(kprobe_opcode_t insn, struct arch_specific_insn *asi) +{ + /* + * To simulate a PUSH we use a Thumb-2 "STMDB R9!, {registers}" + * and call it with R9=SP and LR in the register list represented + * by R8. + */ + ((u16 *)asi->insn)[0] = 0xe929; /* 1st half STMDB R9!,{} */ + ((u16 *)asi->insn)[1] = insn & 0x1ff; /* 2nd half (register list) */ + asi->insn_handler = t16_emulate_push; + return INSN_GOOD; +} + +static void __kprobes +t16_emulate_pop_nopc(struct kprobe *p, struct pt_regs *regs) +{ + __asm__ __volatile__ ( + "ldr r9, [%[regs], #13*4] \n\t" + "ldmia %[regs], {r0-r7} \n\t" + "blx %[fn] \n\t" + "stmia %[regs], {r0-r7} \n\t" + "str r9, [%[regs], #13*4] \n\t" + : + : [regs] "r" (regs), [fn] "r" (p->ainsn.insn_fn) + : "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r9", + "lr", "memory", "cc" + ); +} + +static void __kprobes +t16_emulate_pop_pc(struct kprobe *p, struct pt_regs *regs) +{ + register unsigned long pc asm("r8"); + + __asm__ __volatile__ ( + "ldr r9, [%[regs], #13*4] \n\t" + "ldmia %[regs], {r0-r7} \n\t" + "blx %[fn] \n\t" + "stmia %[regs], {r0-r7} \n\t" + "str r9, [%[regs], #13*4] \n\t" + : "=r" (pc) + : [regs] "r" (regs), [fn] "r" (p->ainsn.insn_fn) + : "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r9", + "lr", "memory", "cc" + ); + + bx_write_pc(pc, regs); +} + +static enum kprobe_insn __kprobes +t16_decode_pop(kprobe_opcode_t insn, struct arch_specific_insn *asi) +{ + /* + * To simulate a POP we use a Thumb-2 "LDMDB R9!, {registers}" + * and call it with R9=SP and PC in the register list represented + * by R8. + */ + ((u16 *)asi->insn)[0] = 0xe8b9; /* 1st half LDMIA R9!,{} */ + ((u16 *)asi->insn)[1] = insn & 0x1ff; /* 2nd half (register list) */ + asi->insn_handler = insn & 0x100 ? t16_emulate_pop_pc + : t16_emulate_pop_nopc; + return INSN_GOOD; +} + +static const union decode_item t16_table_1011[] = { + /* Miscellaneous 16-bit instructions */ + + /* ADD (SP plus immediate) 1011 0000 0xxx xxxx */ + /* SUB (SP minus immediate) 1011 0000 1xxx xxxx */ + DECODE_SIMULATE (0xff00, 0xb000, t16_simulate_add_sp_imm), + + /* CBZ 1011 00x1 xxxx xxxx */ + /* CBNZ 1011 10x1 xxxx xxxx */ + DECODE_SIMULATE (0xf500, 0xb100, t16_simulate_cbz), + + /* SXTH 1011 0010 00xx xxxx */ + /* SXTB 1011 0010 01xx xxxx */ + /* UXTH 1011 0010 10xx xxxx */ + /* UXTB 1011 0010 11xx xxxx */ + /* REV 1011 1010 00xx xxxx */ + /* REV16 1011 1010 01xx xxxx */ + /* ??? 1011 1010 10xx xxxx */ + /* REVSH 1011 1010 11xx xxxx */ + DECODE_REJECT (0xffc0, 0xba80), + DECODE_EMULATE (0xf500, 0xb000, t16_emulate_loregs_rwflags), + + /* PUSH 1011 010x xxxx xxxx */ + DECODE_CUSTOM (0xfe00, 0xb400, t16_decode_push), + /* POP 1011 110x xxxx xxxx */ + DECODE_CUSTOM (0xfe00, 0xbc00, t16_decode_pop), + + /* + * If-Then, and hints + * 1011 1111 xxxx xxxx + */ + + /* YIELD 1011 1111 0001 0000 */ + DECODE_OR (0xffff, 0xbf10), + /* SEV 1011 1111 0100 0000 */ + DECODE_EMULATE (0xffff, 0xbf40, kprobe_emulate_none), + /* NOP 1011 1111 0000 0000 */ + /* WFE 1011 1111 0010 0000 */ + /* WFI 1011 1111 0011 0000 */ + DECODE_SIMULATE (0xffcf, 0xbf00, kprobe_simulate_nop), + /* Unassigned hints 1011 1111 xxxx 0000 */ + DECODE_REJECT (0xff0f, 0xbf00), + /* IT 1011 1111 xxxx xxxx */ + DECODE_CUSTOM (0xff00, 0xbf00, t16_decode_it), + + /* SETEND 1011 0110 010x xxxx */ + /* CPS 1011 0110 011x xxxx */ + /* BKPT 1011 1110 xxxx xxxx */ + /* And unallocated instructions... */ + DECODE_END +}; + +const union decode_item kprobe_decode_thumb16_table[] = { + + /* + * Shift (immediate), add, subtract, move, and compare + * 00xx xxxx xxxx xxxx + */ + + /* CMP (immediate) 0010 1xxx xxxx xxxx */ + DECODE_EMULATE (0xf800, 0x2800, t16_emulate_loregs_rwflags), + + /* ADD (register) 0001 100x xxxx xxxx */ + /* SUB (register) 0001 101x xxxx xxxx */ + /* LSL (immediate) 0000 0xxx xxxx xxxx */ + /* LSR (immediate) 0000 1xxx xxxx xxxx */ + /* ASR (immediate) 0001 0xxx xxxx xxxx */ + /* ADD (immediate, Thumb) 0001 110x xxxx xxxx */ + /* SUB (immediate, Thumb) 0001 111x xxxx xxxx */ + /* MOV (immediate) 0010 0xxx xxxx xxxx */ + /* ADD (immediate, Thumb) 0011 0xxx xxxx xxxx */ + /* SUB (immediate, Thumb) 0011 1xxx xxxx xxxx */ + DECODE_EMULATE (0xc000, 0x0000, t16_emulate_loregs_noitrwflags), + + /* + * 16-bit Thumb data-processing instructions + * 0100 00xx xxxx xxxx + */ + + /* TST (register) 0100 0010 00xx xxxx */ + DECODE_EMULATE (0xffc0, 0x4200, t16_emulate_loregs_rwflags), + /* CMP (register) 0100 0010 10xx xxxx */ + /* CMN (register) 0100 0010 11xx xxxx */ + DECODE_EMULATE (0xff80, 0x4280, t16_emulate_loregs_rwflags), + /* AND (register) 0100 0000 00xx xxxx */ + /* EOR (register) 0100 0000 01xx xxxx */ + /* LSL (register) 0100 0000 10xx xxxx */ + /* LSR (register) 0100 0000 11xx xxxx */ + /* ASR (register) 0100 0001 00xx xxxx */ + /* ADC (register) 0100 0001 01xx xxxx */ + /* SBC (register) 0100 0001 10xx xxxx */ + /* ROR (register) 0100 0001 11xx xxxx */ + /* RSB (immediate) 0100 0010 01xx xxxx */ + /* ORR (register) 0100 0011 00xx xxxx */ + /* MUL 0100 0011 00xx xxxx */ + /* BIC (register) 0100 0011 10xx xxxx */ + /* MVN (register) 0100 0011 10xx xxxx */ + DECODE_EMULATE (0xfc00, 0x4000, t16_emulate_loregs_noitrwflags), + + /* + * Special data instructions and branch and exchange + * 0100 01xx xxxx xxxx + */ + + /* BLX pc 0100 0111 1111 1xxx */ + DECODE_REJECT (0xfff8, 0x47f8), + + /* BX (register) 0100 0111 0xxx xxxx */ + /* BLX (register) 0100 0111 1xxx xxxx */ + DECODE_SIMULATE (0xff00, 0x4700, t16_simulate_bxblx), + + /* ADD pc, pc 0100 0100 1111 1111 */ + DECODE_REJECT (0xffff, 0x44ff), + + /* ADD (register) 0100 0100 xxxx xxxx */ + /* CMP (register) 0100 0101 xxxx xxxx */ + /* MOV (register) 0100 0110 xxxx xxxx */ + DECODE_CUSTOM (0xfc00, 0x4400, t16_decode_hiregs), + + /* + * Load from Literal Pool + * LDR (literal) 0100 1xxx xxxx xxxx + */ + DECODE_SIMULATE (0xf800, 0x4800, t16_simulate_ldr_literal), + + /* + * 16-bit Thumb Load/store instructions + * 0101 xxxx xxxx xxxx + * 011x xxxx xxxx xxxx + * 100x xxxx xxxx xxxx + */ + + /* STR (register) 0101 000x xxxx xxxx */ + /* STRH (register) 0101 001x xxxx xxxx */ + /* STRB (register) 0101 010x xxxx xxxx */ + /* LDRSB (register) 0101 011x xxxx xxxx */ + /* LDR (register) 0101 100x xxxx xxxx */ + /* LDRH (register) 0101 101x xxxx xxxx */ + /* LDRB (register) 0101 110x xxxx xxxx */ + /* LDRSH (register) 0101 111x xxxx xxxx */ + /* STR (immediate, Thumb) 0110 0xxx xxxx xxxx */ + /* LDR (immediate, Thumb) 0110 1xxx xxxx xxxx */ + /* STRB (immediate, Thumb) 0111 0xxx xxxx xxxx */ + /* LDRB (immediate, Thumb) 0111 1xxx xxxx xxxx */ + DECODE_EMULATE (0xc000, 0x4000, t16_emulate_loregs_rwflags), + /* STRH (immediate, Thumb) 1000 0xxx xxxx xxxx */ + /* LDRH (immediate, Thumb) 1000 1xxx xxxx xxxx */ + DECODE_EMULATE (0xf000, 0x8000, t16_emulate_loregs_rwflags), + /* STR (immediate, Thumb) 1001 0xxx xxxx xxxx */ + /* LDR (immediate, Thumb) 1001 1xxx xxxx xxxx */ + DECODE_SIMULATE (0xf000, 0x9000, t16_simulate_ldrstr_sp_relative), + + /* + * Generate PC-/SP-relative address + * ADR (literal) 1010 0xxx xxxx xxxx + * ADD (SP plus immediate) 1010 1xxx xxxx xxxx + */ + DECODE_SIMULATE (0xf000, 0xa000, t16_simulate_reladr), + + /* + * Miscellaneous 16-bit instructions + * 1011 xxxx xxxx xxxx + */ + DECODE_TABLE (0xf000, 0xb000, t16_table_1011), + + /* STM 1100 0xxx xxxx xxxx */ + /* LDM 1100 1xxx xxxx xxxx */ + DECODE_EMULATE (0xf000, 0xc000, t16_emulate_loregs_rwflags), + + /* + * Conditional branch, and Supervisor Call + */ + + /* Permanently UNDEFINED 1101 1110 xxxx xxxx */ + /* SVC 1101 1111 xxxx xxxx */ + DECODE_REJECT (0xfe00, 0xde00), + + /* Conditional branch 1101 xxxx xxxx xxxx */ + DECODE_CUSTOM (0xf000, 0xd000, t16_decode_cond_branch), + + /* + * Unconditional branch + * B 1110 0xxx xxxx xxxx + */ + DECODE_SIMULATE (0xf800, 0xe000, t16_simulate_branch), + + DECODE_END +}; + +static unsigned long __kprobes thumb_check_cc(unsigned long cpsr) +{ + if (unlikely(in_it_block(cpsr))) + return kprobe_condition_checks[current_cond(cpsr)](cpsr); + return true; +} + +static void __kprobes thumb16_singlestep(struct kprobe *p, struct pt_regs *regs) +{ + regs->ARM_pc += 2; + p->ainsn.insn_handler(p, regs); + regs->ARM_cpsr = it_advance(regs->ARM_cpsr); +} + +static void __kprobes thumb32_singlestep(struct kprobe *p, struct pt_regs *regs) +{ + regs->ARM_pc += 4; + p->ainsn.insn_handler(p, regs); + regs->ARM_cpsr = it_advance(regs->ARM_cpsr); +} + +enum kprobe_insn __kprobes +thumb16_kprobe_decode_insn(kprobe_opcode_t insn, struct arch_specific_insn *asi) +{ + asi->insn_singlestep = thumb16_singlestep; + asi->insn_check_cc = thumb_check_cc; + return kprobe_decode_insn(insn, asi, kprobe_decode_thumb16_table, true); +} + +enum kprobe_insn __kprobes +thumb32_kprobe_decode_insn(kprobe_opcode_t insn, struct arch_specific_insn *asi) +{ + asi->insn_singlestep = thumb32_singlestep; + asi->insn_check_cc = thumb_check_cc; + return kprobe_decode_insn(insn, asi, kprobe_decode_thumb32_table, true); +} diff --git a/arch/arm/kernel/kprobes.c b/arch/arm/kernel/kprobes.c index 1656c87501c..129c1163248 100644 --- a/arch/arm/kernel/kprobes.c +++ b/arch/arm/kernel/kprobes.c @@ -28,14 +28,16 @@ #include <asm/traps.h> #include <asm/cacheflush.h> +#include "kprobes.h" + #define MIN_STACK_SIZE(addr) \ min((unsigned long)MAX_STACK_SIZE, \ (unsigned long)current_thread_info() + THREAD_START_SP - (addr)) -#define flush_insns(addr, cnt) \ +#define flush_insns(addr, size) \ flush_icache_range((unsigned long)(addr), \ (unsigned long)(addr) + \ - sizeof(kprobe_opcode_t) * (cnt)) + (size)) /* Used as a marker in ARM_pc to note when we're in a jprobe. */ #define JPROBE_MAGIC_ADDR 0xffffffff @@ -49,16 +51,35 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) kprobe_opcode_t insn; kprobe_opcode_t tmp_insn[MAX_INSN_SIZE]; unsigned long addr = (unsigned long)p->addr; + bool thumb; + kprobe_decode_insn_t *decode_insn; int is; - if (addr & 0x3 || in_exception_text(addr)) + if (in_exception_text(addr)) return -EINVAL; +#ifdef CONFIG_THUMB2_KERNEL + thumb = true; + addr &= ~1; /* Bit 0 would normally be set to indicate Thumb code */ + insn = ((u16 *)addr)[0]; + if (is_wide_instruction(insn)) { + insn <<= 16; + insn |= ((u16 *)addr)[1]; + decode_insn = thumb32_kprobe_decode_insn; + } else + decode_insn = thumb16_kprobe_decode_insn; +#else /* !CONFIG_THUMB2_KERNEL */ + thumb = false; + if (addr & 0x3) + return -EINVAL; insn = *p->addr; + decode_insn = arm_kprobe_decode_insn; +#endif + p->opcode = insn; p->ainsn.insn = tmp_insn; - switch (arm_kprobe_decode_insn(insn, &p->ainsn)) { + switch ((*decode_insn)(insn, &p->ainsn)) { case INSN_REJECTED: /* not supported */ return -EINVAL; @@ -68,7 +89,10 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) return -ENOMEM; for (is = 0; is < MAX_INSN_SIZE; ++is) p->ainsn.insn[is] = tmp_insn[is]; - flush_insns(p->ainsn.insn, MAX_INSN_SIZE); + flush_insns(p->ainsn.insn, + sizeof(p->ainsn.insn[0]) * MAX_INSN_SIZE); + p->ainsn.insn_fn = (kprobe_insn_fn_t *) + ((uintptr_t)p->ainsn.insn | thumb); break; case INSN_GOOD_NO_SLOT: /* instruction doesn't need insn slot */ @@ -79,24 +103,88 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) return 0; } +#ifdef CONFIG_THUMB2_KERNEL + +/* + * For a 32-bit Thumb breakpoint spanning two memory words we need to take + * special precautions to insert the breakpoint atomically, especially on SMP + * systems. This is achieved by calling this arming function using stop_machine. + */ +static int __kprobes set_t32_breakpoint(void *addr) +{ + ((u16 *)addr)[0] = KPROBE_THUMB32_BREAKPOINT_INSTRUCTION >> 16; + ((u16 *)addr)[1] = KPROBE_THUMB32_BREAKPOINT_INSTRUCTION & 0xffff; + flush_insns(addr, 2*sizeof(u16)); + return 0; +} + +void __kprobes arch_arm_kprobe(struct kprobe *p) +{ + uintptr_t addr = (uintptr_t)p->addr & ~1; /* Remove any Thumb flag */ + + if (!is_wide_instruction(p->opcode)) { + *(u16 *)addr = KPROBE_THUMB16_BREAKPOINT_INSTRUCTION; + flush_insns(addr, sizeof(u16)); + } else if (addr & 2) { + /* A 32-bit instruction spanning two words needs special care */ + stop_machine(set_t32_breakpoint, (void *)addr, &cpu_online_map); + } else { + /* Word aligned 32-bit instruction can be written atomically */ + u32 bkp = KPROBE_THUMB32_BREAKPOINT_INSTRUCTION; +#ifndef __ARMEB__ /* Swap halfwords for little-endian */ + bkp = (bkp >> 16) | (bkp << 16); +#endif + *(u32 *)addr = bkp; + flush_insns(addr, sizeof(u32)); + } +} + +#else /* !CONFIG_THUMB2_KERNEL */ + void __kprobes arch_arm_kprobe(struct kprobe *p) { - *p->addr = KPROBE_BREAKPOINT_INSTRUCTION; - flush_insns(p->addr, 1); + kprobe_opcode_t insn = p->opcode; + kprobe_opcode_t brkp = KPROBE_ARM_BREAKPOINT_INSTRUCTION; + if (insn >= 0xe0000000) + brkp |= 0xe0000000; /* Unconditional instruction */ + else + brkp |= insn & 0xf0000000; /* Copy condition from insn */ + *p->addr = brkp; + flush_insns(p->addr, sizeof(p->addr[0])); } +#endif /* !CONFIG_THUMB2_KERNEL */ + /* * The actual disarming is done here on each CPU and synchronized using * stop_machine. This synchronization is necessary on SMP to avoid removing * a probe between the moment the 'Undefined Instruction' exception is raised * and the moment the exception handler reads the faulting instruction from - * memory. + * memory. It is also needed to atomically set the two half-words of a 32-bit + * Thumb breakpoint. */ int __kprobes __arch_disarm_kprobe(void *p) { struct kprobe *kp = p; +#ifdef CONFIG_THUMB2_KERNEL + u16 *addr = (u16 *)((uintptr_t)kp->addr & ~1); + kprobe_opcode_t insn = kp->opcode; + unsigned int len; + + if (is_wide_instruction(insn)) { + ((u16 *)addr)[0] = insn>>16; + ((u16 *)addr)[1] = insn; + len = 2*sizeof(u16); + } else { + ((u16 *)addr)[0] = insn; + len = sizeof(u16); + } + flush_insns(addr, len); + +#else /* !CONFIG_THUMB2_KERNEL */ *kp->addr = kp->opcode; - flush_insns(kp->addr, 1); + flush_insns(kp->addr, sizeof(kp->addr[0])); +#endif return 0; } @@ -130,12 +218,24 @@ static void __kprobes set_current_kprobe(struct kprobe *p) __get_cpu_var(current_kprobe) = p; } -static void __kprobes singlestep(struct kprobe *p, struct pt_regs *regs, - struct kprobe_ctlblk *kcb) +static void __kprobes +singlestep_skip(struct kprobe *p, struct pt_regs *regs) { +#ifdef CONFIG_THUMB2_KERNEL + regs->ARM_cpsr = it_advance(regs->ARM_cpsr); + if (is_wide_instruction(p->opcode)) + regs->ARM_pc += 4; + else + regs->ARM_pc += 2; +#else regs->ARM_pc += 4; - if (p->ainsn.insn_check_cc(regs->ARM_cpsr)) - p->ainsn.insn_handler(p, regs); +#endif +} + +static inline void __kprobes +singlestep(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb) +{ + p->ainsn.insn_singlestep(p, regs); } /* @@ -149,11 +249,23 @@ void __kprobes kprobe_handler(struct pt_regs *regs) { struct kprobe *p, *cur; struct kprobe_ctlblk *kcb; - kprobe_opcode_t *addr = (kprobe_opcode_t *)regs->ARM_pc; kcb = get_kprobe_ctlblk(); cur = kprobe_running(); - p = get_kprobe(addr); + +#ifdef CONFIG_THUMB2_KERNEL + /* + * First look for a probe which was registered using an address with + * bit 0 set, this is the usual situation for pointers to Thumb code. + * If not found, fallback to looking for one with bit 0 clear. + */ + p = get_kprobe((kprobe_opcode_t *)(regs->ARM_pc | 1)); + if (!p) + p = get_kprobe((kprobe_opcode_t *)regs->ARM_pc); + +#else /* ! CONFIG_THUMB2_KERNEL */ + p = get_kprobe((kprobe_opcode_t *)regs->ARM_pc); +#endif if (p) { if (cur) { @@ -173,7 +285,8 @@ void __kprobes kprobe_handler(struct pt_regs *regs) /* impossible cases */ BUG(); } - } else { + } else if (p->ainsn.insn_check_cc(regs->ARM_cpsr)) { + /* Probe hit and conditional execution check ok. */ set_current_kprobe(p); kcb->kprobe_status = KPROBE_HIT_ACTIVE; @@ -193,6 +306,13 @@ void __kprobes kprobe_handler(struct pt_regs *regs) } reset_current_kprobe(); } + } else { + /* + * Probe hit but conditional execution check failed, + * so just skip the instruction and continue as if + * nothing had happened. + */ + singlestep_skip(p, regs); } } else if (cur) { /* We probably hit a jprobe. Call its break handler. */ @@ -300,7 +420,11 @@ void __naked __kprobes kretprobe_trampoline(void) "bl trampoline_handler \n\t" "mov lr, r0 \n\t" "ldmia sp!, {r0 - r11} \n\t" +#ifdef CONFIG_THUMB2_KERNEL + "bx lr \n\t" +#else "mov pc, lr \n\t" +#endif : : : "memory"); } @@ -378,11 +502,22 @@ int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) struct jprobe *jp = container_of(p, struct jprobe, kp); struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); long sp_addr = regs->ARM_sp; + long cpsr; kcb->jprobe_saved_regs = *regs; memcpy(kcb->jprobes_stack, (void *)sp_addr, MIN_STACK_SIZE(sp_addr)); regs->ARM_pc = (long)jp->entry; - regs->ARM_cpsr |= PSR_I_BIT; + + cpsr = regs->ARM_cpsr | PSR_I_BIT; +#ifdef CONFIG_THUMB2_KERNEL + /* Set correct Thumb state in cpsr */ + if (regs->ARM_pc & 1) + cpsr |= PSR_T_BIT; + else + cpsr &= ~PSR_T_BIT; +#endif + regs->ARM_cpsr = cpsr; + preempt_disable(); return 1; } @@ -404,7 +539,12 @@ void __kprobes jprobe_return(void) * This is to prevent any simulated instruction from writing * over the regs when they are accessing the stack. */ +#ifdef CONFIG_THUMB2_KERNEL + "sub r0, %0, %1 \n\t" + "mov sp, r0 \n\t" +#else "sub sp, %0, %1 \n\t" +#endif "ldr r0, ="__stringify(JPROBE_MAGIC_ADDR)"\n\t" "str %0, [sp, %2] \n\t" "str r0, [sp, %3] \n\t" @@ -415,15 +555,28 @@ void __kprobes jprobe_return(void) * Return to the context saved by setjmp_pre_handler * and restored by longjmp_break_handler. */ +#ifdef CONFIG_THUMB2_KERNEL + "ldr lr, [sp, %2] \n\t" /* lr = saved sp */ + "ldrd r0, r1, [sp, %5] \n\t" /* r0,r1 = saved lr,pc */ + "ldr r2, [sp, %4] \n\t" /* r2 = saved psr */ + "stmdb lr!, {r0, r1, r2} \n\t" /* push saved lr and */ + /* rfe context */ + "ldmia sp, {r0 - r12} \n\t" + "mov sp, lr \n\t" + "ldr lr, [sp], #4 \n\t" + "rfeia sp! \n\t" +#else "ldr r0, [sp, %4] \n\t" "msr cpsr_cxsf, r0 \n\t" "ldmia sp, {r0 - pc} \n\t" +#endif : : "r" (kcb->jprobe_saved_regs.ARM_sp), "I" (sizeof(struct pt_regs) * 2), "J" (offsetof(struct pt_regs, ARM_sp)), "J" (offsetof(struct pt_regs, ARM_pc)), - "J" (offsetof(struct pt_regs, ARM_cpsr)) + "J" (offsetof(struct pt_regs, ARM_cpsr)), + "J" (offsetof(struct pt_regs, ARM_lr)) : "memory", "cc"); } @@ -460,17 +613,44 @@ int __kprobes arch_trampoline_kprobe(struct kprobe *p) return 0; } -static struct undef_hook kprobes_break_hook = { +#ifdef CONFIG_THUMB2_KERNEL + +static struct undef_hook kprobes_thumb16_break_hook = { + .instr_mask = 0xffff, + .instr_val = KPROBE_THUMB16_BREAKPOINT_INSTRUCTION, + .cpsr_mask = MODE_MASK, + .cpsr_val = SVC_MODE, + .fn = kprobe_trap_handler, +}; + +static struct undef_hook kprobes_thumb32_break_hook = { .instr_mask = 0xffffffff, - .instr_val = KPROBE_BREAKPOINT_INSTRUCTION, + .instr_val = KPROBE_THUMB32_BREAKPOINT_INSTRUCTION, .cpsr_mask = MODE_MASK, .cpsr_val = SVC_MODE, .fn = kprobe_trap_handler, }; +#else /* !CONFIG_THUMB2_KERNEL */ + +static struct undef_hook kprobes_arm_break_hook = { + .instr_mask = 0x0fffffff, + .instr_val = KPROBE_ARM_BREAKPOINT_INSTRUCTION, + .cpsr_mask = MODE_MASK, + .cpsr_val = SVC_MODE, + .fn = kprobe_trap_handler, +}; + +#endif /* !CONFIG_THUMB2_KERNEL */ + int __init arch_init_kprobes() { arm_kprobe_decode_init(); - register_undef_hook(&kprobes_break_hook); +#ifdef CONFIG_THUMB2_KERNEL + register_undef_hook(&kprobes_thumb16_break_hook); + register_undef_hook(&kprobes_thumb32_break_hook); +#else + register_undef_hook(&kprobes_arm_break_hook); +#endif return 0; } diff --git a/arch/arm/kernel/kprobes.h b/arch/arm/kernel/kprobes.h new file mode 100644 index 00000000000..a6aeda0a6c7 --- /dev/null +++ b/arch/arm/kernel/kprobes.h @@ -0,0 +1,420 @@ +/* + * arch/arm/kernel/kprobes.h + * + * Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>. + * + * Some contents moved here from arch/arm/include/asm/kprobes.h which is + * Copyright (C) 2006, 2007 Motorola Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#ifndef _ARM_KERNEL_KPROBES_H +#define _ARM_KERNEL_KPROBES_H + +/* + * These undefined instructions must be unique and + * reserved solely for kprobes' use. + */ +#define KPROBE_ARM_BREAKPOINT_INSTRUCTION 0x07f001f8 +#define KPROBE_THUMB16_BREAKPOINT_INSTRUCTION 0xde18 +#define KPROBE_THUMB32_BREAKPOINT_INSTRUCTION 0xf7f0a018 + + +enum kprobe_insn { + INSN_REJECTED, + INSN_GOOD, + INSN_GOOD_NO_SLOT +}; + +typedef enum kprobe_insn (kprobe_decode_insn_t)(kprobe_opcode_t, + struct arch_specific_insn *); + +#ifdef CONFIG_THUMB2_KERNEL + +enum kprobe_insn thumb16_kprobe_decode_insn(kprobe_opcode_t, + struct arch_specific_insn *); +enum kprobe_insn thumb32_kprobe_decode_insn(kprobe_opcode_t, + struct arch_specific_insn *); + +#else /* !CONFIG_THUMB2_KERNEL */ + +enum kprobe_insn arm_kprobe_decode_insn(kprobe_opcode_t, + struct arch_specific_insn *); +#endif + +void __init arm_kprobe_decode_init(void); + +extern kprobe_check_cc * const kprobe_condition_checks[16]; + + +#if __LINUX_ARM_ARCH__ >= 7 + +/* str_pc_offset is architecturally defined from ARMv7 onwards */ +#define str_pc_offset 8 +#define find_str_pc_offset() + +#else /* __LINUX_ARM_ARCH__ < 7 */ + +/* We need a run-time check to determine str_pc_offset */ +extern int str_pc_offset; +void __init find_str_pc_offset(void); + +#endif + + +/* + * Update ITSTATE after normal execution of an IT block instruction. + * + * The 8 IT state bits are split into two parts in CPSR: + * ITSTATE<1:0> are in CPSR<26:25> + * ITSTATE<7:2> are in CPSR<15:10> + */ +static inline unsigned long it_advance(unsigned long cpsr) + { + if ((cpsr & 0x06000400) == 0) { + /* ITSTATE<2:0> == 0 means end of IT block, so clear IT state */ + cpsr &= ~PSR_IT_MASK; + } else { + /* We need to shift left ITSTATE<4:0> */ + const unsigned long mask = 0x06001c00; /* Mask ITSTATE<4:0> */ + unsigned long it = cpsr & mask; + it <<= 1; + it |= it >> (27 - 10); /* Carry ITSTATE<2> to correct place */ + it &= mask; + cpsr &= ~mask; + cpsr |= it; + } + return cpsr; +} + +static inline void __kprobes bx_write_pc(long pcv, struct pt_regs *regs) +{ + long cpsr = regs->ARM_cpsr; + if (pcv & 0x1) { + cpsr |= PSR_T_BIT; + pcv &= ~0x1; + } else { + cpsr &= ~PSR_T_BIT; + pcv &= ~0x2; /* Avoid UNPREDICTABLE address allignment */ + } + regs->ARM_cpsr = cpsr; + regs->ARM_pc = pcv; +} + + +#if __LINUX_ARM_ARCH__ >= 6 + +/* Kernels built for >= ARMv6 should never run on <= ARMv5 hardware, so... */ +#define load_write_pc_interworks true +#define test_load_write_pc_interworking() + +#else /* __LINUX_ARM_ARCH__ < 6 */ + +/* We need run-time testing to determine if load_write_pc() should interwork. */ +extern bool load_write_pc_interworks; +void __init test_load_write_pc_interworking(void); + +#endif + +static inline void __kprobes load_write_pc(long pcv, struct pt_regs *regs) +{ + if (load_write_pc_interworks) + bx_write_pc(pcv, regs); + else + regs->ARM_pc = pcv; +} + + +#if __LINUX_ARM_ARCH__ >= 7 + +#define alu_write_pc_interworks true +#define test_alu_write_pc_interworking() + +#elif __LINUX_ARM_ARCH__ <= 5 + +/* Kernels built for <= ARMv5 should never run on >= ARMv6 hardware, so... */ +#define alu_write_pc_interworks false +#define test_alu_write_pc_interworking() + +#else /* __LINUX_ARM_ARCH__ == 6 */ + +/* We could be an ARMv6 binary on ARMv7 hardware so we need a run-time check. */ +extern bool alu_write_pc_interworks; +void __init test_alu_write_pc_interworking(void); + +#endif /* __LINUX_ARM_ARCH__ == 6 */ + +static inline void __kprobes alu_write_pc(long pcv, struct pt_regs *regs) +{ + if (alu_write_pc_interworks) + bx_write_pc(pcv, regs); + else + regs->ARM_pc = pcv; +} + + +void __kprobes kprobe_simulate_nop(struct kprobe *p, struct pt_regs *regs); +void __kprobes kprobe_emulate_none(struct kprobe *p, struct pt_regs *regs); + +enum kprobe_insn __kprobes +kprobe_decode_ldmstm(kprobe_opcode_t insn, struct arch_specific_insn *asi); + +/* + * Test if load/store instructions writeback the address register. + * if P (bit 24) == 0 or W (bit 21) == 1 + */ +#define is_writeback(insn) ((insn ^ 0x01000000) & 0x01200000) + +/* + * The following definitions and macros are used to build instruction + * decoding tables for use by kprobe_decode_insn. + * + * These tables are a concatenation of entries each of which consist of one of + * the decode_* structs. All of the fields in every type of decode structure + * are of the union type decode_item, therefore the entire decode table can be + * viewed as an array of these and declared like: + * + * static const union decode_item table_name[] = {}; + * + * In order to construct each entry in the table, macros are used to + * initialise a number of sequential decode_item values in a layout which + * matches the relevant struct. E.g. DECODE_SIMULATE initialise a struct + * decode_simulate by initialising four decode_item objects like this... + * + * {.bits = _type}, + * {.bits = _mask}, + * {.bits = _value}, + * {.handler = _handler}, + * + * Initialising a specified member of the union means that the compiler + * will produce a warning if the argument is of an incorrect type. + * + * Below is a list of each of the macros used to initialise entries and a + * description of the action performed when that entry is matched to an + * instruction. A match is found when (instruction & mask) == value. + * + * DECODE_TABLE(mask, value, table) + * Instruction decoding jumps to parsing the new sub-table 'table'. + * + * DECODE_CUSTOM(mask, value, decoder) + * The custom function 'decoder' is called to the complete decoding + * of an instruction. + * + * DECODE_SIMULATE(mask, value, handler) + * Set the probes instruction handler to 'handler', this will be used + * to simulate the instruction when the probe is hit. Decoding returns + * with INSN_GOOD_NO_SLOT. + * + * DECODE_EMULATE(mask, value, handler) + * Set the probes instruction handler to 'handler', this will be used + * to emulate the instruction when the probe is hit. The modified + * instruction (see below) is placed in the probes instruction slot so it + * may be called by the emulation code. Decoding returns with INSN_GOOD. + * + * DECODE_REJECT(mask, value) + * Instruction decoding fails with INSN_REJECTED + * + * DECODE_OR(mask, value) + * This allows the mask/value test of multiple table entries to be + * logically ORed. Once an 'or' entry is matched the decoding action to + * be performed is that of the next entry which isn't an 'or'. E.g. + * + * DECODE_OR (mask1, value1) + * DECODE_OR (mask2, value2) + * DECODE_SIMULATE (mask3, value3, simulation_handler) + * + * This means that if any of the three mask/value pairs match the + * instruction being decoded, then 'simulation_handler' will be used + * for it. + * + * Both the SIMULATE and EMULATE macros have a second form which take an + * additional 'regs' argument. + * + * DECODE_SIMULATEX(mask, value, handler, regs) + * DECODE_EMULATEX (mask, value, handler, regs) + * + * These are used to specify what kind of CPU register is encoded in each of the + * least significant 5 nibbles of the instruction being decoded. The regs value + * is specified using the REGS macro, this takes any of the REG_TYPE_* values + * from enum decode_reg_type as arguments; only the '*' part of the name is + * given. E.g. + * + * REGS(0, ANY, NOPC, 0, ANY) + * + * This indicates an instruction is encoded like: + * + * bits 19..16 ignore + * bits 15..12 any register allowed here + * bits 11.. 8 any register except PC allowed here + * bits 7.. 4 ignore + * bits 3.. 0 any register allowed here + * + * This register specification is checked after a decode table entry is found to + * match an instruction (through the mask/value test). Any invalid register then + * found in the instruction will cause decoding to fail with INSN_REJECTED. In + * the above example this would happen if bits 11..8 of the instruction were + * 1111, indicating R15 or PC. + * + * As well as checking for legal combinations of registers, this data is also + * used to modify the registers encoded in the instructions so that an + * emulation routines can use it. (See decode_regs() and INSN_NEW_BITS.) + * + * Here is a real example which matches ARM instructions of the form + * "AND <Rd>,<Rn>,<Rm>,<shift> <Rs>" + * + * DECODE_EMULATEX (0x0e000090, 0x00000010, emulate_rd12rn16rm0rs8_rwflags, + * REGS(ANY, ANY, NOPC, 0, ANY)), + * ^ ^ ^ ^ + * Rn Rd Rs Rm + * + * Decoding the instruction "AND R4, R5, R6, ASL R15" will be rejected because + * Rs == R15 + * + * Decoding the instruction "AND R4, R5, R6, ASL R7" will be accepted and the + * instruction will be modified to "AND R0, R2, R3, ASL R1" and then placed into + * the kprobes instruction slot. This can then be called later by the handler + * function emulate_rd12rn16rm0rs8_rwflags in order to simulate the instruction. + */ + +enum decode_type { + DECODE_TYPE_END, + DECODE_TYPE_TABLE, + DECODE_TYPE_CUSTOM, + DECODE_TYPE_SIMULATE, + DECODE_TYPE_EMULATE, + DECODE_TYPE_OR, + DECODE_TYPE_REJECT, + NUM_DECODE_TYPES /* Must be last enum */ +}; + +#define DECODE_TYPE_BITS 4 +#define DECODE_TYPE_MASK ((1 << DECODE_TYPE_BITS) - 1) + +enum decode_reg_type { + REG_TYPE_NONE = 0, /* Not a register, ignore */ + REG_TYPE_ANY, /* Any register allowed */ + REG_TYPE_SAMEAS16, /* Register should be same as that at bits 19..16 */ + REG_TYPE_SP, /* Register must be SP */ + REG_TYPE_PC, /* Register must be PC */ + REG_TYPE_NOSP, /* Register must not be SP */ + REG_TYPE_NOSPPC, /* Register must not be SP or PC */ + REG_TYPE_NOPC, /* Register must not be PC */ + REG_TYPE_NOPCWB, /* No PC if load/store write-back flag also set */ + + /* The following types are used when the encoding for PC indicates + * another instruction form. This distiction only matters for test + * case coverage checks. + */ + REG_TYPE_NOPCX, /* Register must not be PC */ + REG_TYPE_NOSPPCX, /* Register must not be SP or PC */ + + /* Alias to allow '0' arg to be used in REGS macro. */ + REG_TYPE_0 = REG_TYPE_NONE +}; + +#define REGS(r16, r12, r8, r4, r0) \ + ((REG_TYPE_##r16) << 16) + \ + ((REG_TYPE_##r12) << 12) + \ + ((REG_TYPE_##r8) << 8) + \ + ((REG_TYPE_##r4) << 4) + \ + (REG_TYPE_##r0) + +union decode_item { + u32 bits; + const union decode_item *table; + kprobe_insn_handler_t *handler; + kprobe_decode_insn_t *decoder; +}; + + +#define DECODE_END \ + {.bits = DECODE_TYPE_END} + + +struct decode_header { + union decode_item type_regs; + union decode_item mask; + union decode_item value; +}; + +#define DECODE_HEADER(_type, _mask, _value, _regs) \ + {.bits = (_type) | ((_regs) << DECODE_TYPE_BITS)}, \ + {.bits = (_mask)}, \ + {.bits = (_value)} + + +struct decode_table { + struct decode_header header; + union decode_item table; +}; + +#define DECODE_TABLE(_mask, _value, _table) \ + DECODE_HEADER(DECODE_TYPE_TABLE, _mask, _value, 0), \ + {.table = (_table)} + + +struct decode_custom { + struct decode_header header; + union decode_item decoder; +}; + +#define DECODE_CUSTOM(_mask, _value, _decoder) \ + DECODE_HEADER(DECODE_TYPE_CUSTOM, _mask, _value, 0), \ + {.decoder = (_decoder)} + + +struct decode_simulate { + struct decode_header header; + union decode_item handler; +}; + +#define DECODE_SIMULATEX(_mask, _value, _handler, _regs) \ + DECODE_HEADER(DECODE_TYPE_SIMULATE, _mask, _value, _regs), \ + {.handler = (_handler)} + +#define DECODE_SIMULATE(_mask, _value, _handler) \ + DECODE_SIMULATEX(_mask, _value, _handler, 0) + + +struct decode_emulate { + struct decode_header header; + union decode_item handler; +}; + +#define DECODE_EMULATEX(_mask, _value, _handler, _regs) \ + DECODE_HEADER(DECODE_TYPE_EMULATE, _mask, _value, _regs), \ + {.handler = (_handler)} + +#define DECODE_EMULATE(_mask, _value, _handler) \ + DECODE_EMULATEX(_mask, _value, _handler, 0) + + +struct decode_or { + struct decode_header header; +}; + +#define DECODE_OR(_mask, _value) \ + DECODE_HEADER(DECODE_TYPE_OR, _mask, _value, 0) + + +struct decode_reject { + struct decode_header header; +}; + +#define DECODE_REJECT(_mask, _value) \ + DECODE_HEADER(DECODE_TYPE_REJECT, _mask, _value, 0) + + +int kprobe_decode_insn(kprobe_opcode_t insn, struct arch_specific_insn *asi, + const union decode_item *table, bool thumb16); + + +#endif /* _ARM_KERNEL_KPROBES_H */ diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c index 016d6a0830a..05b377616fd 100644 --- a/arch/arm/kernel/module.c +++ b/arch/arm/kernel/module.c @@ -43,25 +43,7 @@ void *module_alloc(unsigned long size) GFP_KERNEL, PAGE_KERNEL_EXEC, -1, __builtin_return_address(0)); } -#else /* CONFIG_MMU */ -void *module_alloc(unsigned long size) -{ - return size == 0 ? NULL : vmalloc(size); -} -#endif /* !CONFIG_MMU */ - -void module_free(struct module *module, void *region) -{ - vfree(region); -} - -int module_frob_arch_sections(Elf_Ehdr *hdr, - Elf_Shdr *sechdrs, - char *secstrings, - struct module *mod) -{ - return 0; -} +#endif int apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex, @@ -265,15 +247,6 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex, return 0; } -int -apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab, - unsigned int symindex, unsigned int relsec, struct module *module) -{ - printk(KERN_ERR "module %s: ADD RELOCATION unsupported\n", - module->name); - return -ENOEXEC; -} - struct mod_unwind_map { const Elf_Shdr *unw_sec; const Elf_Shdr *txt_sec; diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index 2b5b1421596..53c9c2610cb 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -435,7 +435,7 @@ armpmu_reserve_hardware(void) if (irq >= 0) free_irq(irq, NULL); } - release_pmu(pmu_device); + release_pmu(ARM_PMU_DEVICE_CPU); pmu_device = NULL; } @@ -454,7 +454,7 @@ armpmu_release_hardware(void) } armpmu->stop(); - release_pmu(pmu_device); + release_pmu(ARM_PMU_DEVICE_CPU); pmu_device = NULL; } @@ -662,6 +662,12 @@ init_hw_perf_events(void) case 0xC090: /* Cortex-A9 */ armpmu = armv7_a9_pmu_init(); break; + case 0xC050: /* Cortex-A5 */ + armpmu = armv7_a5_pmu_init(); + break; + case 0xC0F0: /* Cortex-A15 */ + armpmu = armv7_a15_pmu_init(); + break; } /* Intel CPUs [xscale]. */ } else if (0x69 == implementor) { diff --git a/arch/arm/kernel/perf_event_v6.c b/arch/arm/kernel/perf_event_v6.c index f1e8dd94afe..dd7f3b9f4cb 100644 --- a/arch/arm/kernel/perf_event_v6.c +++ b/arch/arm/kernel/perf_event_v6.c @@ -173,6 +173,20 @@ static const unsigned armv6_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, }, + [C(NODE)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, }; enum armv6mpcore_perf_types { @@ -310,6 +324,20 @@ static const unsigned armv6mpcore_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, }, + [C(NODE)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, }; static inline unsigned long @@ -479,7 +507,7 @@ armv6pmu_handle_irq(int irq_num, if (!armpmu_event_set_period(event, hwc, idx)) continue; - if (perf_event_overflow(event, 0, &data, regs)) + if (perf_event_overflow(event, &data, regs)) armpmu->disable(hwc, idx); } diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c index 4960686afb5..4c851834f68 100644 --- a/arch/arm/kernel/perf_event_v7.c +++ b/arch/arm/kernel/perf_event_v7.c @@ -17,17 +17,23 @@ */ #ifdef CONFIG_CPU_V7 -/* Common ARMv7 event types */ +/* + * Common ARMv7 event types + * + * Note: An implementation may not be able to count all of these events + * but the encodings are considered to be `reserved' in the case that + * they are not available. + */ enum armv7_perf_types { ARMV7_PERFCTR_PMNC_SW_INCR = 0x00, ARMV7_PERFCTR_IFETCH_MISS = 0x01, ARMV7_PERFCTR_ITLB_MISS = 0x02, - ARMV7_PERFCTR_DCACHE_REFILL = 0x03, - ARMV7_PERFCTR_DCACHE_ACCESS = 0x04, + ARMV7_PERFCTR_DCACHE_REFILL = 0x03, /* L1 */ + ARMV7_PERFCTR_DCACHE_ACCESS = 0x04, /* L1 */ ARMV7_PERFCTR_DTLB_REFILL = 0x05, ARMV7_PERFCTR_DREAD = 0x06, ARMV7_PERFCTR_DWRITE = 0x07, - + ARMV7_PERFCTR_INSTR_EXECUTED = 0x08, ARMV7_PERFCTR_EXC_TAKEN = 0x09, ARMV7_PERFCTR_EXC_EXECUTED = 0x0A, ARMV7_PERFCTR_CID_WRITE = 0x0B, @@ -39,21 +45,30 @@ enum armv7_perf_types { */ ARMV7_PERFCTR_PC_WRITE = 0x0C, ARMV7_PERFCTR_PC_IMM_BRANCH = 0x0D, + ARMV7_PERFCTR_PC_PROC_RETURN = 0x0E, ARMV7_PERFCTR_UNALIGNED_ACCESS = 0x0F, + + /* These events are defined by the PMUv2 supplement (ARM DDI 0457A). */ ARMV7_PERFCTR_PC_BRANCH_MIS_PRED = 0x10, ARMV7_PERFCTR_CLOCK_CYCLES = 0x11, - - ARMV7_PERFCTR_PC_BRANCH_MIS_USED = 0x12, + ARMV7_PERFCTR_PC_BRANCH_PRED = 0x12, + ARMV7_PERFCTR_MEM_ACCESS = 0x13, + ARMV7_PERFCTR_L1_ICACHE_ACCESS = 0x14, + ARMV7_PERFCTR_L1_DCACHE_WB = 0x15, + ARMV7_PERFCTR_L2_DCACHE_ACCESS = 0x16, + ARMV7_PERFCTR_L2_DCACHE_REFILL = 0x17, + ARMV7_PERFCTR_L2_DCACHE_WB = 0x18, + ARMV7_PERFCTR_BUS_ACCESS = 0x19, + ARMV7_PERFCTR_MEMORY_ERROR = 0x1A, + ARMV7_PERFCTR_INSTR_SPEC = 0x1B, + ARMV7_PERFCTR_TTBR_WRITE = 0x1C, + ARMV7_PERFCTR_BUS_CYCLES = 0x1D, ARMV7_PERFCTR_CPU_CYCLES = 0xFF }; /* ARMv7 Cortex-A8 specific event types */ enum armv7_a8_perf_types { - ARMV7_PERFCTR_INSTR_EXECUTED = 0x08, - - ARMV7_PERFCTR_PC_PROC_RETURN = 0x0E, - ARMV7_PERFCTR_WRITE_BUFFER_FULL = 0x40, ARMV7_PERFCTR_L2_STORE_MERGED = 0x41, ARMV7_PERFCTR_L2_STORE_BUFF = 0x42, @@ -138,6 +153,39 @@ enum armv7_a9_perf_types { ARMV7_PERFCTR_PLE_RQST_PROG = 0xA5 }; +/* ARMv7 Cortex-A5 specific event types */ +enum armv7_a5_perf_types { + ARMV7_PERFCTR_IRQ_TAKEN = 0x86, + ARMV7_PERFCTR_FIQ_TAKEN = 0x87, + + ARMV7_PERFCTR_EXT_MEM_RQST = 0xc0, + ARMV7_PERFCTR_NC_EXT_MEM_RQST = 0xc1, + ARMV7_PERFCTR_PREFETCH_LINEFILL = 0xc2, + ARMV7_PERFCTR_PREFETCH_LINEFILL_DROP = 0xc3, + ARMV7_PERFCTR_ENTER_READ_ALLOC = 0xc4, + ARMV7_PERFCTR_READ_ALLOC = 0xc5, + + ARMV7_PERFCTR_STALL_SB_FULL = 0xc9, +}; + +/* ARMv7 Cortex-A15 specific event types */ +enum armv7_a15_perf_types { + ARMV7_PERFCTR_L1_DCACHE_READ_ACCESS = 0x40, + ARMV7_PERFCTR_L1_DCACHE_WRITE_ACCESS = 0x41, + ARMV7_PERFCTR_L1_DCACHE_READ_REFILL = 0x42, + ARMV7_PERFCTR_L1_DCACHE_WRITE_REFILL = 0x43, + + ARMV7_PERFCTR_L1_DTLB_READ_REFILL = 0x4C, + ARMV7_PERFCTR_L1_DTLB_WRITE_REFILL = 0x4D, + + ARMV7_PERFCTR_L2_DCACHE_READ_ACCESS = 0x50, + ARMV7_PERFCTR_L2_DCACHE_WRITE_ACCESS = 0x51, + ARMV7_PERFCTR_L2_DCACHE_READ_REFILL = 0x52, + ARMV7_PERFCTR_L2_DCACHE_WRITE_REFILL = 0x53, + + ARMV7_PERFCTR_SPEC_PC_WRITE = 0x76, +}; + /* * Cortex-A8 HW events mapping * @@ -207,11 +255,6 @@ static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] }, }, [C(DTLB)] = { - /* - * Only ITLB misses and DTLB refills are supported. - * If users want the DTLB refills misses a raw counter - * must be used. - */ [C(OP_READ)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, [C(RESULT_MISS)] = ARMV7_PERFCTR_DTLB_REFILL, @@ -255,6 +298,20 @@ static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, }, + [C(NODE)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, }; /* @@ -323,11 +380,6 @@ static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] }, }, [C(DTLB)] = { - /* - * Only ITLB misses and DTLB refills are supported. - * If users want the DTLB refills misses a raw counter - * must be used. - */ [C(OP_READ)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, [C(RESULT_MISS)] = ARMV7_PERFCTR_DTLB_REFILL, @@ -371,6 +423,256 @@ static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, }, + [C(NODE)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, +}; + +/* + * Cortex-A5 HW events mapping + */ +static const unsigned armv7_a5_perf_map[PERF_COUNT_HW_MAX] = { + [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED, + [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, +}; + +static const unsigned armv7_a5_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] + [PERF_COUNT_HW_CACHE_OP_MAX] + [PERF_COUNT_HW_CACHE_RESULT_MAX] = { + [C(L1D)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] + = ARMV7_PERFCTR_DCACHE_ACCESS, + [C(RESULT_MISS)] + = ARMV7_PERFCTR_DCACHE_REFILL, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] + = ARMV7_PERFCTR_DCACHE_ACCESS, + [C(RESULT_MISS)] + = ARMV7_PERFCTR_DCACHE_REFILL, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] + = ARMV7_PERFCTR_PREFETCH_LINEFILL, + [C(RESULT_MISS)] + = ARMV7_PERFCTR_PREFETCH_LINEFILL_DROP, + }, + }, + [C(L1I)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, + }, + /* + * The prefetch counters don't differentiate between the I + * side and the D side. + */ + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] + = ARMV7_PERFCTR_PREFETCH_LINEFILL, + [C(RESULT_MISS)] + = ARMV7_PERFCTR_PREFETCH_LINEFILL_DROP, + }, + }, + [C(LL)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(DTLB)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_DTLB_REFILL, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_DTLB_REFILL, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(ITLB)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(BPU)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED, + [C(RESULT_MISS)] + = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED, + [C(RESULT_MISS)] + = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, +}; + +/* + * Cortex-A15 HW events mapping + */ +static const unsigned armv7_a15_perf_map[PERF_COUNT_HW_MAX] = { + [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED, + [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_SPEC_PC_WRITE, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [PERF_COUNT_HW_BUS_CYCLES] = ARMV7_PERFCTR_BUS_CYCLES, +}; + +static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] + [PERF_COUNT_HW_CACHE_OP_MAX] + [PERF_COUNT_HW_CACHE_RESULT_MAX] = { + [C(L1D)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] + = ARMV7_PERFCTR_L1_DCACHE_READ_ACCESS, + [C(RESULT_MISS)] + = ARMV7_PERFCTR_L1_DCACHE_READ_REFILL, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] + = ARMV7_PERFCTR_L1_DCACHE_WRITE_ACCESS, + [C(RESULT_MISS)] + = ARMV7_PERFCTR_L1_DCACHE_WRITE_REFILL, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(L1I)] = { + /* + * Not all performance counters differentiate between read + * and write accesses/misses so we're not always strictly + * correct, but it's the best we can do. Writes and reads get + * combined in these cases. + */ + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(LL)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] + = ARMV7_PERFCTR_L2_DCACHE_READ_ACCESS, + [C(RESULT_MISS)] + = ARMV7_PERFCTR_L2_DCACHE_READ_REFILL, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] + = ARMV7_PERFCTR_L2_DCACHE_WRITE_ACCESS, + [C(RESULT_MISS)] + = ARMV7_PERFCTR_L2_DCACHE_WRITE_REFILL, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(DTLB)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] + = ARMV7_PERFCTR_L1_DTLB_READ_REFILL, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] + = ARMV7_PERFCTR_L1_DTLB_WRITE_REFILL, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(ITLB)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, + [C(BPU)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED, + [C(RESULT_MISS)] + = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED, + [C(RESULT_MISS)] + = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, }; /* @@ -787,7 +1089,7 @@ static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev) if (!armpmu_event_set_period(event, hwc, idx)) continue; - if (perf_event_overflow(event, 0, &data, regs)) + if (perf_event_overflow(event, &data, regs)) armpmu->disable(hwc, idx); } @@ -905,6 +1207,26 @@ static const struct arm_pmu *__init armv7_a9_pmu_init(void) armv7pmu.num_events = armv7_read_num_pmnc_events(); return &armv7pmu; } + +static const struct arm_pmu *__init armv7_a5_pmu_init(void) +{ + armv7pmu.id = ARM_PERF_PMU_ID_CA5; + armv7pmu.name = "ARMv7 Cortex-A5"; + armv7pmu.cache_map = &armv7_a5_perf_cache_map; + armv7pmu.event_map = &armv7_a5_perf_map; + armv7pmu.num_events = armv7_read_num_pmnc_events(); + return &armv7pmu; +} + +static const struct arm_pmu *__init armv7_a15_pmu_init(void) +{ + armv7pmu.id = ARM_PERF_PMU_ID_CA15; + armv7pmu.name = "ARMv7 Cortex-A15"; + armv7pmu.cache_map = &armv7_a15_perf_cache_map; + armv7pmu.event_map = &armv7_a15_perf_map; + armv7pmu.num_events = armv7_read_num_pmnc_events(); + return &armv7pmu; +} #else static const struct arm_pmu *__init armv7_a8_pmu_init(void) { @@ -915,4 +1237,14 @@ static const struct arm_pmu *__init armv7_a9_pmu_init(void) { return NULL; } + +static const struct arm_pmu *__init armv7_a5_pmu_init(void) +{ + return NULL; +} + +static const struct arm_pmu *__init armv7_a15_pmu_init(void) +{ + return NULL; +} #endif /* CONFIG_CPU_V7 */ diff --git a/arch/arm/kernel/perf_event_xscale.c b/arch/arm/kernel/perf_event_xscale.c index 39affbe4fdb..3c4397491d0 100644 --- a/arch/arm/kernel/perf_event_xscale.c +++ b/arch/arm/kernel/perf_event_xscale.c @@ -144,6 +144,20 @@ static const unsigned xscale_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, }, + [C(NODE)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, }; #define XSCALE_PMU_ENABLE 0x001 @@ -251,7 +265,7 @@ xscale1pmu_handle_irq(int irq_num, void *dev) if (!armpmu_event_set_period(event, hwc, idx)) continue; - if (perf_event_overflow(event, 0, &data, regs)) + if (perf_event_overflow(event, &data, regs)) armpmu->disable(hwc, idx); } @@ -583,7 +597,7 @@ xscale2pmu_handle_irq(int irq_num, void *dev) if (!armpmu_event_set_period(event, hwc, idx)) continue; - if (perf_event_overflow(event, 0, &data, regs)) + if (perf_event_overflow(event, &data, regs)) armpmu->disable(hwc, idx); } diff --git a/arch/arm/kernel/pmu.c b/arch/arm/kernel/pmu.c index 2c79eec1926..2b70709376c 100644 --- a/arch/arm/kernel/pmu.c +++ b/arch/arm/kernel/pmu.c @@ -17,6 +17,7 @@ #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/module.h> +#include <linux/of_device.h> #include <linux/platform_device.h> #include <asm/pmu.h> @@ -25,36 +26,88 @@ static volatile long pmu_lock; static struct platform_device *pmu_devices[ARM_NUM_PMU_DEVICES]; -static int __devinit pmu_device_probe(struct platform_device *pdev) +static int __devinit pmu_register(struct platform_device *pdev, + enum arm_pmu_type type) { - - if (pdev->id < 0 || pdev->id >= ARM_NUM_PMU_DEVICES) { + if (type < 0 || type >= ARM_NUM_PMU_DEVICES) { pr_warning("received registration request for unknown " - "device %d\n", pdev->id); + "device %d\n", type); return -EINVAL; } - if (pmu_devices[pdev->id]) - pr_warning("registering new PMU device type %d overwrites " - "previous registration!\n", pdev->id); - else - pr_info("registered new PMU device of type %d\n", - pdev->id); + if (pmu_devices[type]) { + pr_warning("rejecting duplicate registration of PMU device " + "type %d.", type); + return -ENOSPC; + } - pmu_devices[pdev->id] = pdev; + pr_info("registered new PMU device of type %d\n", type); + pmu_devices[type] = pdev; return 0; } -static struct platform_driver pmu_driver = { +#define OF_MATCH_PMU(_name, _type) { \ + .compatible = _name, \ + .data = (void *)_type, \ +} + +#define OF_MATCH_CPU(name) OF_MATCH_PMU(name, ARM_PMU_DEVICE_CPU) + +static struct of_device_id armpmu_of_device_ids[] = { + OF_MATCH_CPU("arm,cortex-a9-pmu"), + OF_MATCH_CPU("arm,cortex-a8-pmu"), + OF_MATCH_CPU("arm,arm1136-pmu"), + OF_MATCH_CPU("arm,arm1176-pmu"), + {}, +}; + +#define PLAT_MATCH_PMU(_name, _type) { \ + .name = _name, \ + .driver_data = _type, \ +} + +#define PLAT_MATCH_CPU(_name) PLAT_MATCH_PMU(_name, ARM_PMU_DEVICE_CPU) + +static struct platform_device_id armpmu_plat_device_ids[] = { + PLAT_MATCH_CPU("arm-pmu"), + {}, +}; + +enum arm_pmu_type armpmu_device_type(struct platform_device *pdev) +{ + const struct of_device_id *of_id; + const struct platform_device_id *pdev_id; + + /* provided by of_device_id table */ + if (pdev->dev.of_node) { + of_id = of_match_device(armpmu_of_device_ids, &pdev->dev); + BUG_ON(!of_id); + return (enum arm_pmu_type)of_id->data; + } + + /* Provided by platform_device_id table */ + pdev_id = platform_get_device_id(pdev); + BUG_ON(!pdev_id); + return pdev_id->driver_data; +} + +static int __devinit armpmu_device_probe(struct platform_device *pdev) +{ + return pmu_register(pdev, armpmu_device_type(pdev)); +} + +static struct platform_driver armpmu_driver = { .driver = { .name = "arm-pmu", + .of_match_table = armpmu_of_device_ids, }, - .probe = pmu_device_probe, + .probe = armpmu_device_probe, + .id_table = armpmu_plat_device_ids, }; static int __init register_pmu_driver(void) { - return platform_driver_register(&pmu_driver); + return platform_driver_register(&armpmu_driver); } device_initcall(register_pmu_driver); @@ -77,11 +130,11 @@ reserve_pmu(enum arm_pmu_type device) EXPORT_SYMBOL_GPL(reserve_pmu); int -release_pmu(struct platform_device *pdev) +release_pmu(enum arm_pmu_type device) { - if (WARN_ON(pdev != pmu_devices[pdev->id])) + if (WARN_ON(!pmu_devices[device])) return -EINVAL; - clear_bit_unlock(pdev->id, &pmu_lock); + clear_bit_unlock(device, &pmu_lock); return 0; } EXPORT_SYMBOL_GPL(release_pmu); diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index 97260060bf2..2491f3b406b 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -228,34 +228,12 @@ static struct undef_hook thumb_break_hook = { .fn = break_trap, }; -static int thumb2_break_trap(struct pt_regs *regs, unsigned int instr) -{ - unsigned int instr2; - void __user *pc; - - /* Check the second half of the instruction. */ - pc = (void __user *)(instruction_pointer(regs) + 2); - - if (processor_mode(regs) == SVC_MODE) { - instr2 = *(u16 *) pc; - } else { - get_user(instr2, (u16 __user *)pc); - } - - if (instr2 == 0xa000) { - ptrace_break(current, regs); - return 0; - } else { - return 1; - } -} - static struct undef_hook thumb2_break_hook = { - .instr_mask = 0xffff, - .instr_val = 0xf7f0, + .instr_mask = 0xffffffff, + .instr_val = 0xf7f0a000, .cpsr_mask = PSR_T_BIT, .cpsr_val = PSR_T_BIT, - .fn = thumb2_break_trap, + .fn = break_trap, }; static int __init ptrace_break_init(void) @@ -396,7 +374,7 @@ static long ptrace_hbp_idx_to_num(int idx) /* * Handle hitting a HW-breakpoint. */ -static void ptrace_hbptriggered(struct perf_event *bp, int unused, +static void ptrace_hbptriggered(struct perf_event *bp, struct perf_sample_data *data, struct pt_regs *regs) { @@ -479,7 +457,8 @@ static struct perf_event *ptrace_hbp_create(struct task_struct *tsk, int type) attr.bp_type = type; attr.disabled = 1; - return register_user_hw_breakpoint(&attr, ptrace_hbptriggered, tsk); + return register_user_hw_breakpoint(&attr, ptrace_hbptriggered, NULL, + tsk); } static int ptrace_gethbpregs(struct task_struct *tsk, long num, diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index acbb447ac6b..70bca649e92 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -343,54 +343,6 @@ static void __init feat_v6_fixup(void) elf_hwcap &= ~HWCAP_TLS; } -static void __init setup_processor(void) -{ - struct proc_info_list *list; - - /* - * locate processor in the list of supported processor - * types. The linker builds this table for us from the - * entries in arch/arm/mm/proc-*.S - */ - list = lookup_processor_type(read_cpuid_id()); - if (!list) { - printk("CPU configuration botched (ID %08x), unable " - "to continue.\n", read_cpuid_id()); - while (1); - } - - cpu_name = list->cpu_name; - -#ifdef MULTI_CPU - processor = *list->proc; -#endif -#ifdef MULTI_TLB - cpu_tlb = *list->tlb; -#endif -#ifdef MULTI_USER - cpu_user = *list->user; -#endif -#ifdef MULTI_CACHE - cpu_cache = *list->cache; -#endif - - printk("CPU: %s [%08x] revision %d (ARMv%s), cr=%08lx\n", - cpu_name, read_cpuid_id(), read_cpuid_id() & 15, - proc_arch[cpu_architecture()], cr_alignment); - - sprintf(init_utsname()->machine, "%s%c", list->arch_name, ENDIANNESS); - sprintf(elf_platform, "%s%c", list->elf_name, ENDIANNESS); - elf_hwcap = list->elf_hwcap; -#ifndef CONFIG_ARM_THUMB - elf_hwcap &= ~HWCAP_THUMB; -#endif - - feat_v6_fixup(); - - cacheid_init(); - cpu_proc_init(); -} - /* * cpu_init - initialise one CPU. * @@ -406,6 +358,8 @@ void cpu_init(void) BUG(); } + cpu_proc_init(); + /* * Define the placement constraint for the inline asm directive below. * In Thumb-2, msr with an immediate value is not allowed. @@ -442,6 +396,54 @@ void cpu_init(void) : "r14"); } +static void __init setup_processor(void) +{ + struct proc_info_list *list; + + /* + * locate processor in the list of supported processor + * types. The linker builds this table for us from the + * entries in arch/arm/mm/proc-*.S + */ + list = lookup_processor_type(read_cpuid_id()); + if (!list) { + printk("CPU configuration botched (ID %08x), unable " + "to continue.\n", read_cpuid_id()); + while (1); + } + + cpu_name = list->cpu_name; + +#ifdef MULTI_CPU + processor = *list->proc; +#endif +#ifdef MULTI_TLB + cpu_tlb = *list->tlb; +#endif +#ifdef MULTI_USER + cpu_user = *list->user; +#endif +#ifdef MULTI_CACHE + cpu_cache = *list->cache; +#endif + + printk("CPU: %s [%08x] revision %d (ARMv%s), cr=%08lx\n", + cpu_name, read_cpuid_id(), read_cpuid_id() & 15, + proc_arch[cpu_architecture()], cr_alignment); + + sprintf(init_utsname()->machine, "%s%c", list->arch_name, ENDIANNESS); + sprintf(elf_platform, "%s%c", list->elf_name, ENDIANNESS); + elf_hwcap = list->elf_hwcap; +#ifndef CONFIG_ARM_THUMB + elf_hwcap &= ~HWCAP_THUMB; +#endif + + feat_v6_fixup(); + + cacheid_init(); + cpu_init(); +} + void __init dump_machine_table(void) { struct machine_desc *p; @@ -915,9 +917,14 @@ void __init setup_arch(char **cmdline_p) #endif reserve_crashkernel(); - cpu_init(); tcm_init(); +#ifdef CONFIG_ZONE_DMA + if (mdesc->dma_zone_size) { + extern unsigned long arm_dma_zone_size; + arm_dma_zone_size = mdesc->dma_zone_size; + } +#endif #ifdef CONFIG_MULTI_IRQ_HANDLER handle_arch_irq = mdesc->handle_irq; #endif @@ -979,6 +986,10 @@ static const char *hwcap_str[] = { "neon", "vfpv3", "vfpv3d16", + "tls", + "vfpv4", + "idiva", + "idivt", NULL }; diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S index 6398ead9d1c..dc902f2c684 100644 --- a/arch/arm/kernel/sleep.S +++ b/arch/arm/kernel/sleep.S @@ -10,64 +10,61 @@ /* * Save CPU state for a suspend * r1 = v:p offset - * r3 = virtual return function - * Note: sp is decremented to allocate space for CPU state on stack - * r0-r3,r9,r10,lr corrupted + * r2 = suspend function arg0 + * r3 = suspend function */ -ENTRY(cpu_suspend) - mov r9, lr +ENTRY(__cpu_suspend) + stmfd sp!, {r4 - r11, lr} #ifdef MULTI_CPU ldr r10, =processor - mov r2, sp @ current virtual SP - ldr r0, [r10, #CPU_SLEEP_SIZE] @ size of CPU sleep state + ldr r5, [r10, #CPU_SLEEP_SIZE] @ size of CPU sleep state ldr ip, [r10, #CPU_DO_RESUME] @ virtual resume function - sub sp, sp, r0 @ allocate CPU state on stack - mov r0, sp @ save pointer +#else + ldr r5, =cpu_suspend_size + ldr ip, =cpu_do_resume +#endif + mov r6, sp @ current virtual SP + sub sp, sp, r5 @ allocate CPU state on stack + mov r0, sp @ save pointer to CPU save block add ip, ip, r1 @ convert resume fn to phys - stmfd sp!, {r1, r2, r3, ip} @ save v:p, virt SP, retfn, phys resume fn - ldr r3, =sleep_save_sp - add r2, sp, r1 @ convert SP to phys + stmfd sp!, {r1, r6, ip} @ save v:p, virt SP, phys resume fn + ldr r5, =sleep_save_sp + add r6, sp, r1 @ convert SP to phys + stmfd sp!, {r2, r3} @ save suspend func arg and pointer #ifdef CONFIG_SMP ALT_SMP(mrc p15, 0, lr, c0, c0, 5) ALT_UP(mov lr, #0) and lr, lr, #15 - str r2, [r3, lr, lsl #2] @ save phys SP + str r6, [r5, lr, lsl #2] @ save phys SP #else - str r2, [r3] @ save phys SP + str r6, [r5] @ save phys SP #endif +#ifdef MULTI_CPU mov lr, pc ldr pc, [r10, #CPU_DO_SUSPEND] @ save CPU state #else - mov r2, sp @ current virtual SP - ldr r0, =cpu_suspend_size - sub sp, sp, r0 @ allocate CPU state on stack - mov r0, sp @ save pointer - stmfd sp!, {r1, r2, r3} @ save v:p, virt SP, return fn - ldr r3, =sleep_save_sp - add r2, sp, r1 @ convert SP to phys -#ifdef CONFIG_SMP - ALT_SMP(mrc p15, 0, lr, c0, c0, 5) - ALT_UP(mov lr, #0) - and lr, lr, #15 - str r2, [r3, lr, lsl #2] @ save phys SP -#else - str r2, [r3] @ save phys SP -#endif bl cpu_do_suspend #endif @ flush data cache #ifdef MULTI_CACHE ldr r10, =cpu_cache - mov lr, r9 + mov lr, pc ldr pc, [r10, #CACHE_FLUSH_KERN_ALL] #else - mov lr, r9 - b __cpuc_flush_kern_all + bl __cpuc_flush_kern_all #endif -ENDPROC(cpu_suspend) + adr lr, BSYM(cpu_suspend_abort) + ldmfd sp!, {r0, pc} @ call suspend fn +ENDPROC(__cpu_suspend) .ltorg +cpu_suspend_abort: + ldmia sp!, {r1 - r3} @ pop v:p, virt SP, phys resume fn + mov sp, r2 + ldmfd sp!, {r4 - r11, pc} +ENDPROC(cpu_suspend_abort) + /* * r0 = control register value * r1 = v:p offset (preserved by cpu_do_resume) @@ -97,7 +94,9 @@ ENDPROC(cpu_resume_turn_mmu_on) cpu_resume_after_mmu: str r5, [r2, r4, lsl #2] @ restore old mapping mcr p15, 0, r0, c1, c0, 0 @ turn on D-cache - mov pc, lr + bl cpu_init @ restore the und/abt/irq banked regs + mov r0, #0 @ return zero on success + ldmfd sp!, {r4 - r11, pc} ENDPROC(cpu_resume_after_mmu) /* @@ -120,20 +119,11 @@ ENTRY(cpu_resume) ldr r0, sleep_save_sp @ stack phys addr #endif setmode PSR_I_BIT | PSR_F_BIT | SVC_MODE, r1 @ set SVC, irqs off -#ifdef MULTI_CPU - @ load v:p, stack, return fn, resume fn - ARM( ldmia r0!, {r1, sp, lr, pc} ) -THUMB( ldmia r0!, {r1, r2, r3, r4} ) + @ load v:p, stack, resume fn + ARM( ldmia r0!, {r1, sp, pc} ) +THUMB( ldmia r0!, {r1, r2, r3} ) THUMB( mov sp, r2 ) -THUMB( mov lr, r3 ) -THUMB( bx r4 ) -#else - @ load v:p, stack, return fn - ARM( ldmia r0!, {r1, sp, lr} ) -THUMB( ldmia r0!, {r1, r2, lr} ) -THUMB( mov sp, r2 ) - b cpu_do_resume -#endif +THUMB( bx r3 ) ENDPROC(cpu_resume) sleep_save_sp: diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index e7f92a4321f..d88ff0230e8 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -27,7 +27,7 @@ #include <linux/clockchips.h> #include <linux/completion.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/cacheflush.h> #include <asm/cpu.h> #include <asm/cputype.h> @@ -365,8 +365,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) */ if (max_cpus > ncores) max_cpus = ncores; - - if (max_cpus > 1) { + if (ncores > 1 && max_cpus) { /* * Enable the local timer or broadcast device for the * boot CPU, but only if we have more than one CPU. @@ -374,6 +373,14 @@ void __init smp_prepare_cpus(unsigned int max_cpus) percpu_timer_setup(); /* + * Initialise the present map, which describes the set of CPUs + * actually populated at the present time. A platform should + * re-initialize the map in platform_smp_prepare_cpus() if + * present != possible (e.g. physical hotplug). + */ + init_cpu_present(&cpu_possible_map); + + /* * Initialise the SCU if there are more than one CPU * and let them know where to start. */ diff --git a/arch/arm/kernel/smp_scu.c b/arch/arm/kernel/smp_scu.c index a1e757c3439..79ed5e7f204 100644 --- a/arch/arm/kernel/smp_scu.c +++ b/arch/arm/kernel/smp_scu.c @@ -20,6 +20,7 @@ #define SCU_INVALIDATE 0x0c #define SCU_FPGA_REVISION 0x10 +#ifdef CONFIG_SMP /* * Get the number of CPU cores from the SCU configuration */ @@ -50,6 +51,7 @@ void __init scu_enable(void __iomem *scu_base) */ flush_cache_all(); } +#endif /* * Set the executing CPUs power mode as defined. This will be in diff --git a/arch/arm/kernel/swp_emulate.c b/arch/arm/kernel/swp_emulate.c index 40ee7e5045e..5f452f8fde0 100644 --- a/arch/arm/kernel/swp_emulate.c +++ b/arch/arm/kernel/swp_emulate.c @@ -183,7 +183,7 @@ static int swp_handler(struct pt_regs *regs, unsigned int instr) unsigned int address, destreg, data, type; unsigned int res = 0; - perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, 0, regs, regs->ARM_pc); + perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, regs, regs->ARM_pc); if (current->pid != previous_pid) { pr_debug("\"%s\" (%ld) uses deprecated SWP{B} instruction\n", diff --git a/arch/arm/kernel/tcm.c b/arch/arm/kernel/tcm.c index f5cf660eefc..30e302d33e0 100644 --- a/arch/arm/kernel/tcm.c +++ b/arch/arm/kernel/tcm.c @@ -19,6 +19,8 @@ #include "tcm.h" static struct gen_pool *tcm_pool; +static bool dtcm_present; +static bool itcm_present; /* TCM section definitions from the linker */ extern char __itcm_start, __sitcm_text, __eitcm_text; @@ -90,6 +92,18 @@ void tcm_free(void *addr, size_t len) } EXPORT_SYMBOL(tcm_free); +bool tcm_dtcm_present(void) +{ + return dtcm_present; +} +EXPORT_SYMBOL(tcm_dtcm_present); + +bool tcm_itcm_present(void) +{ + return itcm_present; +} +EXPORT_SYMBOL(tcm_itcm_present); + static int __init setup_tcm_bank(u8 type, u8 bank, u8 banks, u32 *offset) { @@ -134,6 +148,10 @@ static int __init setup_tcm_bank(u8 type, u8 bank, u8 banks, (tcm_region & 1) ? "" : "not "); } + /* Not much fun you can do with a size 0 bank */ + if (tcm_size == 0) + return 0; + /* Force move the TCM bank to where we want it, enable */ tcm_region = *offset | (tcm_region & 0x00000ffeU) | 1; @@ -165,12 +183,20 @@ void __init tcm_init(void) u32 tcm_status = read_cpuid_tcmstatus(); u8 dtcm_banks = (tcm_status >> 16) & 0x03; u8 itcm_banks = (tcm_status & 0x03); + size_t dtcm_code_sz = &__edtcm_data - &__sdtcm_data; + size_t itcm_code_sz = &__eitcm_text - &__sitcm_text; char *start; char *end; char *ram; int ret; int i; + /* Values greater than 2 for D/ITCM banks are "reserved" */ + if (dtcm_banks > 2) + dtcm_banks = 0; + if (itcm_banks > 2) + itcm_banks = 0; + /* Setup DTCM if present */ if (dtcm_banks > 0) { for (i = 0; i < dtcm_banks; i++) { @@ -178,6 +204,13 @@ void __init tcm_init(void) if (ret) return; } + /* This means you compiled more code than fits into DTCM */ + if (dtcm_code_sz > (dtcm_end - DTCM_OFFSET)) { + pr_info("CPU DTCM: %u bytes of code compiled to " + "DTCM but only %lu bytes of DTCM present\n", + dtcm_code_sz, (dtcm_end - DTCM_OFFSET)); + goto no_dtcm; + } dtcm_res.end = dtcm_end - 1; request_resource(&iomem_resource, &dtcm_res); dtcm_iomap[0].length = dtcm_end - DTCM_OFFSET; @@ -186,12 +219,16 @@ void __init tcm_init(void) start = &__sdtcm_data; end = &__edtcm_data; ram = &__dtcm_start; - /* This means you compiled more code than fits into DTCM */ - BUG_ON((end - start) > (dtcm_end - DTCM_OFFSET)); - memcpy(start, ram, (end-start)); - pr_debug("CPU DTCM: copied data from %p - %p\n", start, end); + memcpy(start, ram, dtcm_code_sz); + pr_debug("CPU DTCM: copied data from %p - %p\n", + start, end); + dtcm_present = true; + } else if (dtcm_code_sz) { + pr_info("CPU DTCM: %u bytes of code compiled to DTCM but no " + "DTCM banks present in CPU\n", dtcm_code_sz); } +no_dtcm: /* Setup ITCM if present */ if (itcm_banks > 0) { for (i = 0; i < itcm_banks; i++) { @@ -199,6 +236,13 @@ void __init tcm_init(void) if (ret) return; } + /* This means you compiled more code than fits into ITCM */ + if (itcm_code_sz > (itcm_end - ITCM_OFFSET)) { + pr_info("CPU ITCM: %u bytes of code compiled to " + "ITCM but only %lu bytes of ITCM present\n", + itcm_code_sz, (itcm_end - ITCM_OFFSET)); + return; + } itcm_res.end = itcm_end - 1; request_resource(&iomem_resource, &itcm_res); itcm_iomap[0].length = itcm_end - ITCM_OFFSET; @@ -207,10 +251,13 @@ void __init tcm_init(void) start = &__sitcm_text; end = &__eitcm_text; ram = &__itcm_start; - /* This means you compiled more code than fits into ITCM */ - BUG_ON((end - start) > (itcm_end - ITCM_OFFSET)); - memcpy(start, ram, (end-start)); - pr_debug("CPU ITCM: copied code from %p - %p\n", start, end); + memcpy(start, ram, itcm_code_sz); + pr_debug("CPU ITCM: copied code from %p - %p\n", + start, end); + itcm_present = true; + } else if (itcm_code_sz) { + pr_info("CPU ITCM: %u bytes of code compiled to ITCM but no " + "ITCM banks present in CPU\n", itcm_code_sz); } } @@ -221,7 +268,6 @@ void __init tcm_init(void) */ static int __init setup_tcm_pool(void) { - u32 tcm_status = read_cpuid_tcmstatus(); u32 dtcm_pool_start = (u32) &__edtcm_data; u32 itcm_pool_start = (u32) &__eitcm_text; int ret; @@ -236,7 +282,7 @@ static int __init setup_tcm_pool(void) pr_debug("Setting up TCM memory pool\n"); /* Add the rest of DTCM to the TCM pool */ - if (tcm_status & (0x03 << 16)) { + if (dtcm_present) { if (dtcm_pool_start < dtcm_end) { ret = gen_pool_add(tcm_pool, dtcm_pool_start, dtcm_end - dtcm_pool_start, -1); @@ -253,7 +299,7 @@ static int __init setup_tcm_pool(void) } /* Add the rest of ITCM to the TCM pool */ - if (tcm_status & 0x03) { + if (itcm_present) { if (itcm_pool_start < itcm_end) { ret = gen_pool_add(tcm_pool, itcm_pool_start, itcm_end - itcm_pool_start, -1); diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 6807cb1e76d..bc9f9da782c 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -25,7 +25,7 @@ #include <linux/init.h> #include <linux/sched.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/cacheflush.h> #include <asm/system.h> #include <asm/unistd.h> @@ -355,9 +355,24 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs) pc = (void __user *)instruction_pointer(regs); if (processor_mode(regs) == SVC_MODE) { - instr = *(u32 *) pc; +#ifdef CONFIG_THUMB2_KERNEL + if (thumb_mode(regs)) { + instr = ((u16 *)pc)[0]; + if (is_wide_instruction(instr)) { + instr <<= 16; + instr |= ((u16 *)pc)[1]; + } + } else +#endif + instr = *(u32 *) pc; } else if (thumb_mode(regs)) { get_user(instr, (u16 __user *)pc); + if (is_wide_instruction(instr)) { + unsigned int instr2; + get_user(instr2, (u16 __user *)pc+1); + instr <<= 16; + instr |= instr2; + } } else { get_user(instr, (u32 __user *)pc); } diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index e5287f21bad..bf977f8514f 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -38,57 +38,6 @@ jiffies = jiffies_64 + 4; SECTIONS { -#ifdef CONFIG_XIP_KERNEL - . = XIP_VIRT_ADDR(CONFIG_XIP_PHYS_ADDR); -#else - . = PAGE_OFFSET + TEXT_OFFSET; -#endif - - .init : { /* Init code and data */ - _stext = .; - _sinittext = .; - HEAD_TEXT - INIT_TEXT - ARM_EXIT_KEEP(EXIT_TEXT) - _einittext = .; - ARM_CPU_DISCARD(PROC_INFO) - __arch_info_begin = .; - *(.arch.info.init) - __arch_info_end = .; - __tagtable_begin = .; - *(.taglist.init) - __tagtable_end = .; -#ifdef CONFIG_SMP_ON_UP - __smpalt_begin = .; - *(.alt.smp.init) - __smpalt_end = .; -#endif - - __pv_table_begin = .; - *(.pv_table) - __pv_table_end = .; - - INIT_SETUP(16) - - INIT_CALLS - CON_INITCALL - SECURITY_INITCALL - INIT_RAM_FS - -#ifndef CONFIG_XIP_KERNEL - __init_begin = _stext; - INIT_DATA - ARM_EXIT_KEEP(EXIT_DATA) -#endif - } - - PERCPU_SECTION(32) - -#ifndef CONFIG_XIP_KERNEL - . = ALIGN(PAGE_SIZE); - __init_end = .; -#endif - /* * unwind exit sections must be discarded before the rest of the * unwind sections get included. @@ -106,10 +55,22 @@ SECTIONS *(.fixup) *(__ex_table) #endif +#ifndef CONFIG_SMP_ON_UP + *(.alt.smp.init) +#endif } +#ifdef CONFIG_XIP_KERNEL + . = XIP_VIRT_ADDR(CONFIG_XIP_PHYS_ADDR); +#else + . = PAGE_OFFSET + TEXT_OFFSET; +#endif + .head.text : { + _text = .; + HEAD_TEXT + } .text : { /* Real text segment */ - _text = .; /* Text and read-only data */ + _stext = .; /* Text and read-only data */ __exception_text_start = .; *(.exception.text) __exception_text_end = .; @@ -122,8 +83,6 @@ SECTIONS *(.fixup) #endif *(.gnu.warning) - *(.rodata) - *(.rodata.*) *(.glue_7) *(.glue_7t) . = ALIGN(4); @@ -152,10 +111,63 @@ SECTIONS _etext = .; /* End of text and rodata section */ +#ifndef CONFIG_XIP_KERNEL + . = ALIGN(PAGE_SIZE); + __init_begin = .; +#endif + + INIT_TEXT_SECTION(8) + .exit.text : { + ARM_EXIT_KEEP(EXIT_TEXT) + } + .init.proc.info : { + ARM_CPU_DISCARD(PROC_INFO) + } + .init.arch.info : { + __arch_info_begin = .; + *(.arch.info.init) + __arch_info_end = .; + } + .init.tagtable : { + __tagtable_begin = .; + *(.taglist.init) + __tagtable_end = .; + } +#ifdef CONFIG_SMP_ON_UP + .init.smpalt : { + __smpalt_begin = .; + *(.alt.smp.init) + __smpalt_end = .; + } +#endif + .init.pv_table : { + __pv_table_begin = .; + *(.pv_table) + __pv_table_end = .; + } + .init.data : { +#ifndef CONFIG_XIP_KERNEL + INIT_DATA +#endif + INIT_SETUP(16) + INIT_CALLS + CON_INITCALL + SECURITY_INITCALL + INIT_RAM_FS + } +#ifndef CONFIG_XIP_KERNEL + .exit.data : { + ARM_EXIT_KEEP(EXIT_DATA) + } +#endif + + PERCPU_SECTION(32) + #ifdef CONFIG_XIP_KERNEL __data_loc = ALIGN(4); /* location in binary */ . = PAGE_OFFSET + TEXT_OFFSET; #else + __init_end = .; . = ALIGN(THREAD_SIZE); __data_loc = .; #endif @@ -270,12 +282,6 @@ SECTIONS /* Default discards */ DISCARDS - -#ifndef CONFIG_SMP_ON_UP - /DISCARD/ : { - *(.alt.smp.init) - } -#endif } /* diff --git a/arch/arm/lib/ecard.S b/arch/arm/lib/ecard.S index 8678eb2b7a6..e6057fa851b 100644 --- a/arch/arm/lib/ecard.S +++ b/arch/arm/lib/ecard.S @@ -12,7 +12,6 @@ */ #include <linux/linkage.h> #include <asm/assembler.h> -#include <mach/hardware.h> #define CPSR2SPSR(rt) \ mrs rt, cpsr; \ diff --git a/arch/arm/lib/io-readsw-armv3.S b/arch/arm/lib/io-readsw-armv3.S index 9aaf7c72065..88487c8c4f2 100644 --- a/arch/arm/lib/io-readsw-armv3.S +++ b/arch/arm/lib/io-readsw-armv3.S @@ -9,7 +9,6 @@ */ #include <linux/linkage.h> #include <asm/assembler.h> -#include <mach/hardware.h> .Linsw_bad_alignment: adr r0, .Linsw_bad_align_msg diff --git a/arch/arm/lib/io-writesw-armv3.S b/arch/arm/lib/io-writesw-armv3.S index cd34503e424..49b800419e3 100644 --- a/arch/arm/lib/io-writesw-armv3.S +++ b/arch/arm/lib/io-writesw-armv3.S @@ -9,7 +9,6 @@ */ #include <linux/linkage.h> #include <asm/assembler.h> -#include <mach/hardware.h> .Loutsw_bad_alignment: adr r0, .Loutsw_bad_align_msg diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index 5004bf0a05f..0f917928eeb 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -525,7 +525,7 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) if (ARRAY_SIZE(lcdc_resources) > 2) { void __iomem *fb; struct resource *fb_res = &lcdc_resources[2]; - size_t fb_len = fb_res->end - fb_res->start + 1; + size_t fb_len = resource_size(fb_res); fb = ioremap(fb_res->start, fb_len); if (fb) { diff --git a/arch/arm/mach-at91/board-snapper9260.c b/arch/arm/mach-at91/board-snapper9260.c index 3eb0a1153cc..6010ce16b3c 100644 --- a/arch/arm/mach-at91/board-snapper9260.c +++ b/arch/arm/mach-at91/board-snapper9260.c @@ -4,7 +4,7 @@ * Copyright (C) 2010 Bluewater System Ltd * * Author: Andre Renaud <andre@bluewatersys.com> - * Author: Ryan Mallon <ryan@bluewatersys.com> + * Author: Ryan Mallon * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/arm/mach-at91/include/mach/at91_mci.h b/arch/arm/mach-at91/include/mach/at91_mci.h deleted file mode 100644 index 02182c16a02..00000000000 --- a/arch/arm/mach-at91/include/mach/at91_mci.h +++ /dev/null @@ -1,115 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/at91_mci.h - * - * Copyright (C) 2005 Ivan Kokshaysky - * Copyright (C) SAN People - * - * MultiMedia Card Interface (MCI) registers. - * Based on AT91RM9200 datasheet revision F. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef AT91_MCI_H -#define AT91_MCI_H - -#define AT91_MCI_CR 0x00 /* Control Register */ -#define AT91_MCI_MCIEN (1 << 0) /* Multi-Media Interface Enable */ -#define AT91_MCI_MCIDIS (1 << 1) /* Multi-Media Interface Disable */ -#define AT91_MCI_PWSEN (1 << 2) /* Power Save Mode Enable */ -#define AT91_MCI_PWSDIS (1 << 3) /* Power Save Mode Disable */ -#define AT91_MCI_SWRST (1 << 7) /* Software Reset */ - -#define AT91_MCI_MR 0x04 /* Mode Register */ -#define AT91_MCI_CLKDIV (0xff << 0) /* Clock Divider */ -#define AT91_MCI_PWSDIV (7 << 8) /* Power Saving Divider */ -#define AT91_MCI_RDPROOF (1 << 11) /* Read Proof Enable [SAM926[03] only] */ -#define AT91_MCI_WRPROOF (1 << 12) /* Write Proof Enable [SAM926[03] only] */ -#define AT91_MCI_PDCFBYTE (1 << 13) /* PDC Force Byte Transfer [SAM926[03] only] */ -#define AT91_MCI_PDCPADV (1 << 14) /* PDC Padding Value */ -#define AT91_MCI_PDCMODE (1 << 15) /* PDC-orientated Mode */ -#define AT91_MCI_BLKLEN (0xfff << 18) /* Data Block Length */ - -#define AT91_MCI_DTOR 0x08 /* Data Timeout Register */ -#define AT91_MCI_DTOCYC (0xf << 0) /* Data Timeout Cycle Number */ -#define AT91_MCI_DTOMUL (7 << 4) /* Data Timeout Multiplier */ -#define AT91_MCI_DTOMUL_1 (0 << 4) -#define AT91_MCI_DTOMUL_16 (1 << 4) -#define AT91_MCI_DTOMUL_128 (2 << 4) -#define AT91_MCI_DTOMUL_256 (3 << 4) -#define AT91_MCI_DTOMUL_1K (4 << 4) -#define AT91_MCI_DTOMUL_4K (5 << 4) -#define AT91_MCI_DTOMUL_64K (6 << 4) -#define AT91_MCI_DTOMUL_1M (7 << 4) - -#define AT91_MCI_SDCR 0x0c /* SD Card Register */ -#define AT91_MCI_SDCSEL (3 << 0) /* SD Card Selector */ -#define AT91_MCI_SDCBUS (1 << 7) /* 1-bit or 4-bit bus */ - -#define AT91_MCI_ARGR 0x10 /* Argument Register */ - -#define AT91_MCI_CMDR 0x14 /* Command Register */ -#define AT91_MCI_CMDNB (0x3f << 0) /* Command Number */ -#define AT91_MCI_RSPTYP (3 << 6) /* Response Type */ -#define AT91_MCI_RSPTYP_NONE (0 << 6) -#define AT91_MCI_RSPTYP_48 (1 << 6) -#define AT91_MCI_RSPTYP_136 (2 << 6) -#define AT91_MCI_SPCMD (7 << 8) /* Special Command */ -#define AT91_MCI_SPCMD_NONE (0 << 8) -#define AT91_MCI_SPCMD_INIT (1 << 8) -#define AT91_MCI_SPCMD_SYNC (2 << 8) -#define AT91_MCI_SPCMD_ICMD (4 << 8) -#define AT91_MCI_SPCMD_IRESP (5 << 8) -#define AT91_MCI_OPDCMD (1 << 11) /* Open Drain Command */ -#define AT91_MCI_MAXLAT (1 << 12) /* Max Latency for Command to Response */ -#define AT91_MCI_TRCMD (3 << 16) /* Transfer Command */ -#define AT91_MCI_TRCMD_NONE (0 << 16) -#define AT91_MCI_TRCMD_START (1 << 16) -#define AT91_MCI_TRCMD_STOP (2 << 16) -#define AT91_MCI_TRDIR (1 << 18) /* Transfer Direction */ -#define AT91_MCI_TRTYP (3 << 19) /* Transfer Type */ -#define AT91_MCI_TRTYP_BLOCK (0 << 19) -#define AT91_MCI_TRTYP_MULTIPLE (1 << 19) -#define AT91_MCI_TRTYP_STREAM (2 << 19) -#define AT91_MCI_TRTYP_SDIO_BYTE (4 << 19) -#define AT91_MCI_TRTYP_SDIO_BLOCK (5 << 19) - -#define AT91_MCI_BLKR 0x18 /* Block Register */ -#define AT91_MCI_BLKR_BCNT(n) ((0xffff & (n)) << 0) /* Block count */ -#define AT91_MCI_BLKR_BLKLEN(n) ((0xffff & (n)) << 16) /* Block length */ - -#define AT91_MCI_RSPR(n) (0x20 + ((n) * 4)) /* Response Registers 0-3 */ -#define AT91_MCR_RDR 0x30 /* Receive Data Register */ -#define AT91_MCR_TDR 0x34 /* Transmit Data Register */ - -#define AT91_MCI_SR 0x40 /* Status Register */ -#define AT91_MCI_CMDRDY (1 << 0) /* Command Ready */ -#define AT91_MCI_RXRDY (1 << 1) /* Receiver Ready */ -#define AT91_MCI_TXRDY (1 << 2) /* Transmit Ready */ -#define AT91_MCI_BLKE (1 << 3) /* Data Block Ended */ -#define AT91_MCI_DTIP (1 << 4) /* Data Transfer in Progress */ -#define AT91_MCI_NOTBUSY (1 << 5) /* Data Not Busy */ -#define AT91_MCI_ENDRX (1 << 6) /* End of RX Buffer */ -#define AT91_MCI_ENDTX (1 << 7) /* End fo TX Buffer */ -#define AT91_MCI_SDIOIRQA (1 << 8) /* SDIO Interrupt for Slot A */ -#define AT91_MCI_SDIOIRQB (1 << 9) /* SDIO Interrupt for Slot B */ -#define AT91_MCI_RXBUFF (1 << 14) /* RX Buffer Full */ -#define AT91_MCI_TXBUFE (1 << 15) /* TX Buffer Empty */ -#define AT91_MCI_RINDE (1 << 16) /* Response Index Error */ -#define AT91_MCI_RDIRE (1 << 17) /* Response Direction Error */ -#define AT91_MCI_RCRCE (1 << 18) /* Response CRC Error */ -#define AT91_MCI_RENDE (1 << 19) /* Response End Bit Error */ -#define AT91_MCI_RTOE (1 << 20) /* Response Time-out Error */ -#define AT91_MCI_DCRCE (1 << 21) /* Data CRC Error */ -#define AT91_MCI_DTOE (1 << 22) /* Data Time-out Error */ -#define AT91_MCI_OVRE (1 << 30) /* Overrun */ -#define AT91_MCI_UNRE (1 << 31) /* Underrun */ - -#define AT91_MCI_IER 0x44 /* Interrupt Enable Register */ -#define AT91_MCI_IDR 0x48 /* Interrupt Disable Register */ -#define AT91_MCI_IMR 0x4c /* Interrupt Mask Register */ - -#endif diff --git a/arch/arm/mach-at91/include/mach/clkdev.h b/arch/arm/mach-at91/include/mach/clkdev.h deleted file mode 100644 index 04b37a89801..00000000000 --- a/arch/arm/mach-at91/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index ea53f4d9b28..4159eca7894 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -20,7 +20,7 @@ #include <linux/io.h> #include <asm/irq.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/mach/time.h> #include <asm/mach/irq.h> diff --git a/arch/arm/mach-bcmring/dma.c b/arch/arm/mach-bcmring/dma.c index d87ad30dda3..0ca00050666 100644 --- a/arch/arm/mach-bcmring/dma.c +++ b/arch/arm/mach-bcmring/dma.c @@ -34,7 +34,7 @@ #include <linux/mm.h> #include <linux/pfn.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <mach/dma.h> /* I don't quite understand why dc4 fails when this is set to 1 and DMA is enabled */ @@ -835,7 +835,7 @@ int dma_init(void) /* Create /proc/dma/channels and /proc/dma/devices */ - gDmaDir = create_proc_entry("dma", S_IFDIR | S_IRUGO | S_IXUGO, NULL); + gDmaDir = proc_mkdir("dma", NULL); if (gDmaDir == NULL) { printk(KERN_ERR "Unable to create /proc/dma\n"); diff --git a/arch/arm/mach-bcmring/include/mach/clkdev.h b/arch/arm/mach-bcmring/include/mach/clkdev.h deleted file mode 100644 index 04b37a89801..00000000000 --- a/arch/arm/mach-bcmring/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/mach-bcmring/include/mach/entry-macro.S b/arch/arm/mach-bcmring/include/mach/entry-macro.S index 7d393ca010a..94c950d783b 100644 --- a/arch/arm/mach-bcmring/include/mach/entry-macro.S +++ b/arch/arm/mach-bcmring/include/mach/entry-macro.S @@ -80,7 +80,3 @@ .macro arch_ret_to_user, tmp1, tmp2 .endm - - .macro irq_prio_table - .endm - diff --git a/arch/arm/mach-bcmring/include/mach/hardware.h b/arch/arm/mach-bcmring/include/mach/hardware.h index 8bf3564fba5..ed78aabb8e9 100644 --- a/arch/arm/mach-bcmring/include/mach/hardware.h +++ b/arch/arm/mach-bcmring/include/mach/hardware.h @@ -36,8 +36,6 @@ #define RAM_SIZE (CFG_GLOBAL_RAM_SIZE-CFG_GLOBAL_RAM_SIZE_RESERVED) #define RAM_BASE PAGE_OFFSET -#define pcibios_assign_all_busses() 1 - /* Macros to make managing spinlocks a bit more controlled in terms of naming. */ /* See reg_gpio.h, reg_irq.h, arch.c, gpio.c for example usage. */ #if defined(__KERNEL__) diff --git a/arch/arm/mach-cns3xxx/cns3420vb.c b/arch/arm/mach-cns3xxx/cns3420vb.c index 08e5c875950..85e6390795a 100644 --- a/arch/arm/mach-cns3xxx/cns3420vb.c +++ b/arch/arm/mach-cns3xxx/cns3420vb.c @@ -29,7 +29,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/time.h> -#include <mach/hardware.h> #include <mach/cns3xxx.h> #include <mach/irqs.h> #include "core.h" diff --git a/arch/arm/mach-cns3xxx/include/mach/hardware.h b/arch/arm/mach-cns3xxx/include/mach/hardware.h deleted file mode 100644 index 57e09836f9d..00000000000 --- a/arch/arm/mach-cns3xxx/include/mach/hardware.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * This file contains the hardware definitions of the Cavium Networks boards. - * - * Copyright 2003 ARM Limited. - * Copyright 2008 Cavium Networks - * - * This file is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, Version 2, as - * published by the Free Software Foundation. - */ - -#ifndef __MACH_HARDWARE_H -#define __MACH_HARDWARE_H - -#include <asm/sizes.h> - -/* macro to get at IO space when running virtually */ -#define PCIBIOS_MIN_IO 0x00000000 -#define PCIBIOS_MIN_MEM 0x00000000 -#define pcibios_assign_all_busses() 1 - -#endif diff --git a/arch/arm/mach-cns3xxx/include/mach/pm.h b/arch/arm/mach-cns3xxx/include/mach/pm.h index 6eae7f764d1..c2588cc991d 100644 --- a/arch/arm/mach-cns3xxx/include/mach/pm.h +++ b/arch/arm/mach-cns3xxx/include/mach/pm.h @@ -11,7 +11,7 @@ #ifndef __CNS3XXX_PM_H #define __CNS3XXX_PM_H -#include <asm/atomic.h> +#include <linux/atomic.h> void cns3xxx_pwr_clk_en(unsigned int block); void cns3xxx_pwr_clk_dis(unsigned int block); diff --git a/arch/arm/mach-cns3xxx/include/mach/vmalloc.h b/arch/arm/mach-cns3xxx/include/mach/vmalloc.h index 4d381ec0527..1dd231d2f77 100644 --- a/arch/arm/mach-cns3xxx/include/mach/vmalloc.h +++ b/arch/arm/mach-cns3xxx/include/mach/vmalloc.h @@ -8,4 +8,4 @@ * published by the Free Software Foundation. */ -#define VMALLOC_END 0xd8000000 +#define VMALLOC_END 0xd8000000UL diff --git a/arch/arm/mach-cns3xxx/pcie.c b/arch/arm/mach-cns3xxx/pcie.c index 78defd71a82..a4ec080908b 100644 --- a/arch/arm/mach-cns3xxx/pcie.c +++ b/arch/arm/mach-cns3xxx/pcie.c @@ -369,6 +369,9 @@ static int __init cns3xxx_pcie_init(void) { int i; + pcibios_min_io = 0; + pcibios_min_mem = 0; + hook_fault_code(16 + 6, cns3xxx_pcie_abort_handler, SIGBUS, 0, "imprecise external abort"); diff --git a/arch/arm/mach-cns3xxx/pm.c b/arch/arm/mach-cns3xxx/pm.c index 5e579552aa5..0c04678615c 100644 --- a/arch/arm/mach-cns3xxx/pm.c +++ b/arch/arm/mach-cns3xxx/pm.c @@ -10,7 +10,7 @@ #include <linux/module.h> #include <linux/io.h> #include <linux/delay.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <mach/system.h> #include <mach/cns3xxx.h> #include <mach/pm.h> diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index 8bc3701aa05..84fd7868486 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -681,4 +681,5 @@ MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP-L137/AM17x EVM") .init_irq = cp_intc_init, .timer = &davinci_timer, .init_machine = da830_evm_init, + .dma_zone_size = SZ_128M, MACHINE_END diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index a7b41bf505f..29671ef0715 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -1261,4 +1261,5 @@ MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM") .init_irq = cp_intc_init, .timer = &davinci_timer, .init_machine = da850_evm_init, + .dma_zone_size = SZ_128M, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c index 6e7cad13352..241a6bd6740 100644 --- a/arch/arm/mach-davinci/board-dm355-evm.c +++ b/arch/arm/mach-davinci/board-dm355-evm.c @@ -356,4 +356,5 @@ MACHINE_START(DAVINCI_DM355_EVM, "DaVinci DM355 EVM") .init_irq = davinci_irq_init, .timer = &davinci_timer, .init_machine = dm355_evm_init, + .dma_zone_size = SZ_128M, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c index 543f9911b28..bee284ca7fd 100644 --- a/arch/arm/mach-davinci/board-dm355-leopard.c +++ b/arch/arm/mach-davinci/board-dm355-leopard.c @@ -275,4 +275,5 @@ MACHINE_START(DM355_LEOPARD, "DaVinci DM355 leopard") .init_irq = davinci_irq_init, .timer = &davinci_timer, .init_machine = dm355_leopard_init, + .dma_zone_size = SZ_128M, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index c67f684ee3e..9818f214d4f 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -520,7 +520,7 @@ fail: */ if (have_imager()) { label = "HD imager"; - mux |= 1; + mux |= 2; /* externally mux MMC1/ENET/AIC33 to imager */ mux |= BIT(6) | BIT(5) | BIT(3); @@ -540,7 +540,7 @@ fail: resets &= ~BIT(1); if (have_tvp7002()) { - mux |= 2; + mux |= 1; resets &= ~BIT(2); label = "tvp7002 HD"; } else { @@ -617,5 +617,6 @@ MACHINE_START(DAVINCI_DM365_EVM, "DaVinci DM365 EVM") .init_irq = davinci_irq_init, .timer = &davinci_timer, .init_machine = dm365_evm_init, + .dma_zone_size = SZ_128M, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index 556bbd468db..95607a191e0 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -717,4 +717,5 @@ MACHINE_START(DAVINCI_EVM, "DaVinci DM644x EVM") .init_irq = davinci_irq_init, .timer = &davinci_timer, .init_machine = davinci_evm_init, + .dma_zone_size = SZ_128M, MACHINE_END diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index f6ac9ba7487..993a3146fd3 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -719,9 +719,15 @@ static void __init cdce_clk_init(void) } } +#define DM6467T_EVM_REF_FREQ 33000000 + static void __init davinci_map_io(void) { dm646x_init(); + + if (machine_is_davinci_dm6467tevm()) + davinci_set_refclk_rate(DM6467T_EVM_REF_FREQ); + cdce_clk_init(); } @@ -785,23 +791,13 @@ static __init void evm_init(void) soc_info->emac_pdata->phy_id = DM646X_EVM_PHY_ID; } -#define DM646X_EVM_REF_FREQ 27000000 -#define DM6467T_EVM_REF_FREQ 33000000 - -void __init dm646x_board_setup_refclk(struct clk *clk) -{ - if (machine_is_davinci_dm6467tevm()) - clk->rate = DM6467T_EVM_REF_FREQ; - else - clk->rate = DM646X_EVM_REF_FREQ; -} - MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM") .boot_params = (0x80000100), .map_io = davinci_map_io, .init_irq = davinci_irq_init, .timer = &davinci_timer, .init_machine = evm_init, + .dma_zone_size = SZ_128M, MACHINE_END MACHINE_START(DAVINCI_DM6467TEVM, "DaVinci DM6467T EVM") @@ -810,5 +806,6 @@ MACHINE_START(DAVINCI_DM6467TEVM, "DaVinci DM6467T EVM") .init_irq = davinci_irq_init, .timer = &davinci_timer, .init_machine = evm_init, + .dma_zone_size = SZ_128M, MACHINE_END diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c index 606a6f27ed6..c278226627a 100644 --- a/arch/arm/mach-davinci/board-mityomapl138.c +++ b/arch/arm/mach-davinci/board-mityomapl138.c @@ -20,6 +20,7 @@ #include <linux/spi/spi.h> #include <linux/spi/flash.h> +#include <asm/io.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/common.h> @@ -570,4 +571,5 @@ MACHINE_START(MITYOMAPL138, "MityDSP-L138/MityARM-1808") .init_irq = cp_intc_init, .timer = &davinci_timer, .init_machine = mityomapl138_init, + .dma_zone_size = SZ_128M, MACHINE_END diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c index 3e7be2de96d..d60a80028ba 100644 --- a/arch/arm/mach-davinci/board-neuros-osd2.c +++ b/arch/arm/mach-davinci/board-neuros-osd2.c @@ -277,4 +277,5 @@ MACHINE_START(NEUROS_OSD2, "Neuros OSD2") .init_irq = davinci_irq_init, .timer = &davinci_timer, .init_machine = davinci_ntosd2_init, + .dma_zone_size = SZ_128M, MACHINE_END diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c index 67c38d0ecd1..237332a1142 100644 --- a/arch/arm/mach-davinci/board-omapl138-hawk.c +++ b/arch/arm/mach-davinci/board-omapl138-hawk.c @@ -343,4 +343,5 @@ MACHINE_START(OMAPL138_HAWKBOARD, "AM18x/OMAP-L138 Hawkboard") .init_irq = cp_intc_init, .timer = &davinci_timer, .init_machine = omapl138_hawk_init, + .dma_zone_size = SZ_128M, MACHINE_END diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c index 61ac96d8f00..5f4385c0a08 100644 --- a/arch/arm/mach-davinci/board-sffsdr.c +++ b/arch/arm/mach-davinci/board-sffsdr.c @@ -156,4 +156,5 @@ MACHINE_START(SFFSDR, "Lyrtech SFFSDR") .init_irq = davinci_irq_init, .timer = &davinci_timer, .init_machine = davinci_sffsdr_init, + .dma_zone_size = SZ_128M, MACHINE_END diff --git a/arch/arm/mach-davinci/board-tnetv107x-evm.c b/arch/arm/mach-davinci/board-tnetv107x-evm.c index 1a656e88226..78289206568 100644 --- a/arch/arm/mach-davinci/board-tnetv107x-evm.c +++ b/arch/arm/mach-davinci/board-tnetv107x-evm.c @@ -282,4 +282,5 @@ MACHINE_START(TNETV107X, "TNETV107X EVM") .init_irq = cp_intc_init, .timer = &davinci_timer, .init_machine = tnetv107x_evm_board_init, + .dma_zone_size = SZ_128M, MACHINE_END diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c index e4e3af179f0..ae653194b64 100644 --- a/arch/arm/mach-davinci/clock.c +++ b/arch/arm/mach-davinci/clock.c @@ -368,6 +368,12 @@ static unsigned long clk_leafclk_recalc(struct clk *clk) return clk->parent->rate; } +int davinci_simple_set_rate(struct clk *clk, unsigned long rate) +{ + clk->rate = rate; + return 0; +} + static unsigned long clk_pllclk_recalc(struct clk *clk) { u32 ctrl, mult = 1, prediv = 1, postdiv = 1; @@ -506,6 +512,38 @@ int davinci_set_pllrate(struct pll_data *pll, unsigned int prediv, } EXPORT_SYMBOL(davinci_set_pllrate); +/** + * davinci_set_refclk_rate() - Set the reference clock rate + * @rate: The new rate. + * + * Sets the reference clock rate to a given value. This will most likely + * result in the entire clock tree getting updated. + * + * This is used to support boards which use a reference clock different + * than that used by default in <soc>.c file. The reference clock rate + * should be updated early in the boot process; ideally soon after the + * clock tree has been initialized once with the default reference clock + * rate (davinci_common_init()). + * + * Returns 0 on success, error otherwise. + */ +int davinci_set_refclk_rate(unsigned long rate) +{ + struct clk *refclk; + + refclk = clk_get(NULL, "ref"); + if (IS_ERR(refclk)) { + pr_err("%s: failed to get reference clock.\n", __func__); + return PTR_ERR(refclk); + } + + clk_set_rate(refclk, rate); + + clk_put(refclk); + + return 0; +} + int __init davinci_clk_init(struct clk_lookup *clocks) { struct clk_lookup *c; diff --git a/arch/arm/mach-davinci/clock.h b/arch/arm/mach-davinci/clock.h index 0dd22031ec6..50b2482e0ba 100644 --- a/arch/arm/mach-davinci/clock.h +++ b/arch/arm/mach-davinci/clock.h @@ -123,6 +123,8 @@ int davinci_clk_init(struct clk_lookup *clocks); int davinci_set_pllrate(struct pll_data *pll, unsigned int prediv, unsigned int mult, unsigned int postdiv); int davinci_set_sysclk_rate(struct clk *clk, unsigned long rate); +int davinci_set_refclk_rate(unsigned long rate); +int davinci_simple_set_rate(struct clk *clk, unsigned long rate); extern struct platform_device davinci_wdt_device; extern void davinci_watchdog_reset(struct platform_device *); diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 1e0f809644b..1802e711a2b 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -8,6 +8,7 @@ * is licensed "as is" without any warranty of any kind, whether express * or implied. */ +#include <linux/dma-mapping.h> #include <linux/init.h> #include <linux/clk.h> #include <linux/serial_8250.h> @@ -42,6 +43,7 @@ /* * Device specific clocks */ +#define DM646X_REF_FREQ 27000000 #define DM646X_AUX_FREQ 24000000 static struct pll_data pll1_data = { @@ -56,6 +58,8 @@ static struct pll_data pll2_data = { static struct clk ref_clk = { .name = "ref_clk", + .rate = DM646X_REF_FREQ, + .set_rate = davinci_simple_set_rate, }; static struct clk aux_clkin = { @@ -901,7 +905,6 @@ int __init dm646x_init_edma(struct edma_rsv_info *rsv) void __init dm646x_init(void) { - dm646x_board_setup_refclk(&ref_clk); davinci_common_init(&davinci_soc_info_dm646x); } diff --git a/arch/arm/mach-davinci/gpio.c b/arch/arm/mach-davinci/gpio.c index e7221398e5a..cafbe13a82a 100644 --- a/arch/arm/mach-davinci/gpio.c +++ b/arch/arm/mach-davinci/gpio.c @@ -254,8 +254,10 @@ gpio_irq_handler(unsigned irq, struct irq_desc *desc) { struct davinci_gpio_regs __iomem *g; u32 mask = 0xffff; + struct davinci_gpio_controller *d; - g = (__force struct davinci_gpio_regs __iomem *) irq_desc_get_handler_data(desc); + d = (struct davinci_gpio_controller *)irq_desc_get_handler_data(desc); + g = (struct davinci_gpio_regs __iomem *)d->regs; /* we only care about one bank */ if (irq & 1) @@ -274,11 +276,14 @@ gpio_irq_handler(unsigned irq, struct irq_desc *desc) if (!status) break; __raw_writel(status, &g->intstat); - if (irq & 1) - status >>= 16; /* now demux them to the right lowlevel handler */ - n = (int)irq_get_handler_data(irq); + n = d->irq_base; + if (irq & 1) { + n += 16; + status >>= 16; + } + while (status) { res = ffs(status); n += res; @@ -424,7 +429,13 @@ static int __init davinci_gpio_irq_setup(void) /* set up all irqs in this bank */ irq_set_chained_handler(bank_irq, gpio_irq_handler); - irq_set_handler_data(bank_irq, (__force void *)g); + + /* + * Each chip handles 32 gpios, and each irq bank consists of 16 + * gpio irqs. Pass the irq bank's corresponding controller to + * the chained irq handler. + */ + irq_set_handler_data(bank_irq, &chips[gpio / 32]); for (i = 0; i < 16 && gpio < ngpio; i++, irq++, gpio++) { irq_set_chip(irq, &gpio_irqchip); diff --git a/arch/arm/mach-davinci/include/mach/clkdev.h b/arch/arm/mach-davinci/include/mach/clkdev.h deleted file mode 100644 index 14a50488718..00000000000 --- a/arch/arm/mach-davinci/include/mach/clkdev.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef __MACH_CLKDEV_H -#define __MACH_CLKDEV_H - -struct clk; - -static inline int __clk_get(struct clk *clk) -{ - return 1; -} - -static inline void __clk_put(struct clk *clk) -{ -} - -#endif diff --git a/arch/arm/mach-davinci/include/mach/dm646x.h b/arch/arm/mach-davinci/include/mach/dm646x.h index 7a27f3f1391..2a00fe5ac25 100644 --- a/arch/arm/mach-davinci/include/mach/dm646x.h +++ b/arch/arm/mach-davinci/include/mach/dm646x.h @@ -15,7 +15,6 @@ #include <mach/asp.h> #include <linux/i2c.h> #include <linux/videodev2.h> -#include <linux/clk.h> #include <linux/davinci_emac.h> #define DM646X_EMAC_BASE (0x01C80000) @@ -31,7 +30,6 @@ void __init dm646x_init(void); void __init dm646x_init_mcasp0(struct snd_platform_data *pdata); void __init dm646x_init_mcasp1(struct snd_platform_data *pdata); -void __init dm646x_board_setup_refclk(struct clk *clk); int __init dm646x_init_edma(struct edma_rsv_info *rsv); void dm646x_video_init(void); diff --git a/arch/arm/mach-davinci/include/mach/entry-macro.S b/arch/arm/mach-davinci/include/mach/entry-macro.S index fbdebc7cb40..e14c0dc0e12 100644 --- a/arch/arm/mach-davinci/include/mach/entry-macro.S +++ b/arch/arm/mach-davinci/include/mach/entry-macro.S @@ -46,6 +46,3 @@ #endif 1002: .endm - - .macro irq_prio_table - .endm diff --git a/arch/arm/mach-davinci/include/mach/memory.h b/arch/arm/mach-davinci/include/mach/memory.h index 491249ef209..78731944a70 100644 --- a/arch/arm/mach-davinci/include/mach/memory.h +++ b/arch/arm/mach-davinci/include/mach/memory.h @@ -41,11 +41,4 @@ */ #define CONSISTENT_DMA_SIZE (14<<20) -/* - * Restrict DMA-able region to workaround silicon bug. The bug - * restricts buffers available for DMA to video hardware to be - * below 128M - */ -#define ARM_DMA_ZONE_SIZE SZ_128M - #endif /* __ASM_ARCH_MEMORY_H */ diff --git a/arch/arm/mach-davinci/include/mach/psc.h b/arch/arm/mach-davinci/include/mach/psc.h index a47e6f29206..1110fdd77ba 100644 --- a/arch/arm/mach-davinci/include/mach/psc.h +++ b/arch/arm/mach-davinci/include/mach/psc.h @@ -30,47 +30,47 @@ #define DAVINCI_PWR_SLEEP_CNTRL_BASE 0x01C41000 /* Power and Sleep Controller (PSC) Domains */ -#define DAVINCI_GPSC_ARMDOMAIN 0 -#define DAVINCI_GPSC_DSPDOMAIN 1 +#define DAVINCI_GPSC_ARMDOMAIN 0 +#define DAVINCI_GPSC_DSPDOMAIN 1 -#define DAVINCI_LPSC_VPSSMSTR 0 -#define DAVINCI_LPSC_VPSSSLV 1 -#define DAVINCI_LPSC_TPCC 2 -#define DAVINCI_LPSC_TPTC0 3 -#define DAVINCI_LPSC_TPTC1 4 -#define DAVINCI_LPSC_EMAC 5 -#define DAVINCI_LPSC_EMAC_WRAPPER 6 -#define DAVINCI_LPSC_USB 9 -#define DAVINCI_LPSC_ATA 10 -#define DAVINCI_LPSC_VLYNQ 11 -#define DAVINCI_LPSC_UHPI 12 -#define DAVINCI_LPSC_DDR_EMIF 13 -#define DAVINCI_LPSC_AEMIF 14 -#define DAVINCI_LPSC_MMC_SD 15 -#define DAVINCI_LPSC_McBSP 17 -#define DAVINCI_LPSC_I2C 18 -#define DAVINCI_LPSC_UART0 19 -#define DAVINCI_LPSC_UART1 20 -#define DAVINCI_LPSC_UART2 21 -#define DAVINCI_LPSC_SPI 22 -#define DAVINCI_LPSC_PWM0 23 -#define DAVINCI_LPSC_PWM1 24 -#define DAVINCI_LPSC_PWM2 25 -#define DAVINCI_LPSC_GPIO 26 -#define DAVINCI_LPSC_TIMER0 27 -#define DAVINCI_LPSC_TIMER1 28 -#define DAVINCI_LPSC_TIMER2 29 -#define DAVINCI_LPSC_SYSTEM_SUBSYS 30 -#define DAVINCI_LPSC_ARM 31 -#define DAVINCI_LPSC_SCR2 32 -#define DAVINCI_LPSC_SCR3 33 -#define DAVINCI_LPSC_SCR4 34 -#define DAVINCI_LPSC_CROSSBAR 35 -#define DAVINCI_LPSC_CFG27 36 -#define DAVINCI_LPSC_CFG3 37 -#define DAVINCI_LPSC_CFG5 38 -#define DAVINCI_LPSC_GEM 39 -#define DAVINCI_LPSC_IMCOP 40 +#define DAVINCI_LPSC_VPSSMSTR 0 +#define DAVINCI_LPSC_VPSSSLV 1 +#define DAVINCI_LPSC_TPCC 2 +#define DAVINCI_LPSC_TPTC0 3 +#define DAVINCI_LPSC_TPTC1 4 +#define DAVINCI_LPSC_EMAC 5 +#define DAVINCI_LPSC_EMAC_WRAPPER 6 +#define DAVINCI_LPSC_USB 9 +#define DAVINCI_LPSC_ATA 10 +#define DAVINCI_LPSC_VLYNQ 11 +#define DAVINCI_LPSC_UHPI 12 +#define DAVINCI_LPSC_DDR_EMIF 13 +#define DAVINCI_LPSC_AEMIF 14 +#define DAVINCI_LPSC_MMC_SD 15 +#define DAVINCI_LPSC_McBSP 17 +#define DAVINCI_LPSC_I2C 18 +#define DAVINCI_LPSC_UART0 19 +#define DAVINCI_LPSC_UART1 20 +#define DAVINCI_LPSC_UART2 21 +#define DAVINCI_LPSC_SPI 22 +#define DAVINCI_LPSC_PWM0 23 +#define DAVINCI_LPSC_PWM1 24 +#define DAVINCI_LPSC_PWM2 25 +#define DAVINCI_LPSC_GPIO 26 +#define DAVINCI_LPSC_TIMER0 27 +#define DAVINCI_LPSC_TIMER1 28 +#define DAVINCI_LPSC_TIMER2 29 +#define DAVINCI_LPSC_SYSTEM_SUBSYS 30 +#define DAVINCI_LPSC_ARM 31 +#define DAVINCI_LPSC_SCR2 32 +#define DAVINCI_LPSC_SCR3 33 +#define DAVINCI_LPSC_SCR4 34 +#define DAVINCI_LPSC_CROSSBAR 35 +#define DAVINCI_LPSC_CFG27 36 +#define DAVINCI_LPSC_CFG3 37 +#define DAVINCI_LPSC_CFG5 38 +#define DAVINCI_LPSC_GEM 39 +#define DAVINCI_LPSC_IMCOP 40 #define DM355_LPSC_TIMER3 5 #define DM355_LPSC_SPI1 6 @@ -102,39 +102,39 @@ /* * LPSC Assignments */ -#define DM646X_LPSC_ARM 0 -#define DM646X_LPSC_C64X_CPU 1 -#define DM646X_LPSC_HDVICP0 2 -#define DM646X_LPSC_HDVICP1 3 -#define DM646X_LPSC_TPCC 4 -#define DM646X_LPSC_TPTC0 5 -#define DM646X_LPSC_TPTC1 6 -#define DM646X_LPSC_TPTC2 7 -#define DM646X_LPSC_TPTC3 8 -#define DM646X_LPSC_PCI 13 -#define DM646X_LPSC_EMAC 14 -#define DM646X_LPSC_VDCE 15 -#define DM646X_LPSC_VPSSMSTR 16 -#define DM646X_LPSC_VPSSSLV 17 -#define DM646X_LPSC_TSIF0 18 -#define DM646X_LPSC_TSIF1 19 -#define DM646X_LPSC_DDR_EMIF 20 -#define DM646X_LPSC_AEMIF 21 -#define DM646X_LPSC_McASP0 22 -#define DM646X_LPSC_McASP1 23 -#define DM646X_LPSC_CRGEN0 24 -#define DM646X_LPSC_CRGEN1 25 -#define DM646X_LPSC_UART0 26 -#define DM646X_LPSC_UART1 27 -#define DM646X_LPSC_UART2 28 -#define DM646X_LPSC_PWM0 29 -#define DM646X_LPSC_PWM1 30 -#define DM646X_LPSC_I2C 31 -#define DM646X_LPSC_SPI 32 -#define DM646X_LPSC_GPIO 33 -#define DM646X_LPSC_TIMER0 34 -#define DM646X_LPSC_TIMER1 35 -#define DM646X_LPSC_ARM_INTC 45 +#define DM646X_LPSC_ARM 0 +#define DM646X_LPSC_C64X_CPU 1 +#define DM646X_LPSC_HDVICP0 2 +#define DM646X_LPSC_HDVICP1 3 +#define DM646X_LPSC_TPCC 4 +#define DM646X_LPSC_TPTC0 5 +#define DM646X_LPSC_TPTC1 6 +#define DM646X_LPSC_TPTC2 7 +#define DM646X_LPSC_TPTC3 8 +#define DM646X_LPSC_PCI 13 +#define DM646X_LPSC_EMAC 14 +#define DM646X_LPSC_VDCE 15 +#define DM646X_LPSC_VPSSMSTR 16 +#define DM646X_LPSC_VPSSSLV 17 +#define DM646X_LPSC_TSIF0 18 +#define DM646X_LPSC_TSIF1 19 +#define DM646X_LPSC_DDR_EMIF 20 +#define DM646X_LPSC_AEMIF 21 +#define DM646X_LPSC_McASP0 22 +#define DM646X_LPSC_McASP1 23 +#define DM646X_LPSC_CRGEN0 24 +#define DM646X_LPSC_CRGEN1 25 +#define DM646X_LPSC_UART0 26 +#define DM646X_LPSC_UART1 27 +#define DM646X_LPSC_UART2 28 +#define DM646X_LPSC_PWM0 29 +#define DM646X_LPSC_PWM1 30 +#define DM646X_LPSC_I2C 31 +#define DM646X_LPSC_SPI 32 +#define DM646X_LPSC_GPIO 33 +#define DM646X_LPSC_TIMER0 34 +#define DM646X_LPSC_TIMER1 35 +#define DM646X_LPSC_ARM_INTC 45 /* PSC0 defines */ #define DA8XX_LPSC0_TPCC 0 @@ -243,7 +243,7 @@ #define PSC_STATE_DISABLE 2 #define PSC_STATE_ENABLE 3 -#define MDSTAT_STATE_MASK 0x1f +#define MDSTAT_STATE_MASK 0x1f #ifndef __ASSEMBLER__ diff --git a/arch/arm/mach-davinci/irq.c b/arch/arm/mach-davinci/irq.c index bfe68ec4e1a..952dc126c39 100644 --- a/arch/arm/mach-davinci/irq.c +++ b/arch/arm/mach-davinci/irq.c @@ -52,8 +52,14 @@ davinci_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num) struct irq_chip_type *ct; gc = irq_alloc_generic_chip("AINTC", 1, irq_start, base, handle_edge_irq); + if (!gc) { + pr_err("%s: irq_alloc_generic_chip for IRQ %u failed\n", + __func__, irq_start); + return; + } + ct = gc->chip_types; - ct->chip.irq_ack = irq_gc_ack; + ct->chip.irq_ack = irq_gc_ack_set_bit; ct->chip.irq_mask = irq_gc_mask_clr_bit; ct->chip.irq_unmask = irq_gc_mask_set_bit; diff --git a/arch/arm/mach-davinci/pm.c b/arch/arm/mach-davinci/pm.c index 1bd73a04be2..04c49f7543e 100644 --- a/arch/arm/mach-davinci/pm.c +++ b/arch/arm/mach-davinci/pm.c @@ -17,6 +17,7 @@ #include <asm/cacheflush.h> #include <asm/delay.h> +#include <asm/io.h> #include <mach/da8xx.h> #include <mach/sram.h> diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c index 5ed51b84c1b..83dce859886 100644 --- a/arch/arm/mach-dove/common.c +++ b/arch/arm/mach-dove/common.c @@ -13,11 +13,9 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/pci.h> -#include <linux/serial_8250.h> #include <linux/clk.h> #include <linux/mbus.h> #include <linux/ata_platform.h> -#include <linux/serial_8250.h> #include <linux/gpio.h> #include <asm/page.h> #include <asm/setup.h> diff --git a/arch/arm/mach-dove/include/mach/hardware.h b/arch/arm/mach-dove/include/mach/hardware.h index 32b0826e787..f1368b9a8ec 100644 --- a/arch/arm/mach-dove/include/mach/hardware.h +++ b/arch/arm/mach-dove/include/mach/hardware.h @@ -11,13 +11,6 @@ #include "dove.h" -#define pcibios_assign_all_busses() 1 - -#define PCIBIOS_MIN_IO 0x1000 -#define PCIBIOS_MIN_MEM 0x01000000 -#define PCIMEM_BASE DOVE_PCIE0_MEM_PHYS_BASE - - /* Macros below are required for compatibility with PXA AC'97 driver. */ #define __REG(x) (*((volatile u32 *)((x) - DOVE_SB_REGS_PHYS_BASE + \ DOVE_SB_REGS_VIRT_BASE))) diff --git a/arch/arm/mach-dove/pcie.c b/arch/arm/mach-dove/pcie.c index 502d1ca2f4b..c2f1c4767f2 100644 --- a/arch/arm/mach-dove/pcie.c +++ b/arch/arm/mach-dove/pcie.c @@ -11,6 +11,7 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/mbus.h> +#include <video/vga.h> #include <asm/mach/pci.h> #include <asm/mach/arch.h> #include <asm/setup.h> @@ -228,6 +229,8 @@ static void __init add_pcie_port(int index, unsigned long base) void __init dove_pcie_init(int init_port0, int init_port1) { + vga_base = DOVE_PCIE0_MEM_PHYS_BASE; + if (init_port0) add_pcie_port(0, DOVE_PCIE0_VIRT_BASE); diff --git a/arch/arm/mach-ep93xx/Makefile b/arch/arm/mach-ep93xx/Makefile index 33ee2c863d1..3cedcf2d39e 100644 --- a/arch/arm/mach-ep93xx/Makefile +++ b/arch/arm/mach-ep93xx/Makefile @@ -1,11 +1,13 @@ # # Makefile for the linux kernel. # -obj-y := core.o clock.o dma-m2p.o gpio.o +obj-y := core.o clock.o obj-m := obj-n := obj- := +obj-$(CONFIG_EP93XX_DMA) += dma.o + obj-$(CONFIG_MACH_ADSSPHERE) += adssphere.o obj-$(CONFIG_MACH_EDB93XX) += edb93xx.o obj-$(CONFIG_MACH_GESBC9312) += gesbc9312.o diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 6659a0d137a..c60f081e930 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -174,14 +174,10 @@ struct sys_timer ep93xx_timer = { /************************************************************************* * EP93xx IRQ handling *************************************************************************/ -extern void ep93xx_gpio_init_irq(void); - void __init ep93xx_init_irq(void) { vic_init(EP93XX_VIC1_BASE, 0, EP93XX_VIC1_VALID_IRQ_MASK, 0); vic_init(EP93XX_VIC2_BASE, 32, EP93XX_VIC2_VALID_IRQ_MASK, 0); - - ep93xx_gpio_init_irq(); } @@ -241,6 +237,24 @@ unsigned int ep93xx_chip_revision(void) } /************************************************************************* + * EP93xx GPIO + *************************************************************************/ +static struct resource ep93xx_gpio_resource[] = { + { + .start = EP93XX_GPIO_PHYS_BASE, + .end = EP93XX_GPIO_PHYS_BASE + 0xcc - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device ep93xx_gpio_device = { + .name = "gpio-ep93xx", + .id = -1, + .num_resources = ARRAY_SIZE(ep93xx_gpio_resource), + .resource = ep93xx_gpio_resource, +}; + +/************************************************************************* * EP93xx peripheral handling *************************************************************************/ #define EP93XX_UART_MCR_OFFSET (0x0100) @@ -492,11 +506,15 @@ static struct resource ep93xx_spi_resources[] = { }, }; +static u64 ep93xx_spi_dma_mask = DMA_BIT_MASK(32); + static struct platform_device ep93xx_spi_device = { .name = "ep93xx-spi", .id = 0, .dev = { - .platform_data = &ep93xx_spi_master_data, + .platform_data = &ep93xx_spi_master_data, + .coherent_dma_mask = DMA_BIT_MASK(32), + .dma_mask = &ep93xx_spi_dma_mask, }, .num_resources = ARRAY_SIZE(ep93xx_spi_resources), .resource = ep93xx_spi_resources, @@ -870,14 +888,13 @@ void __init ep93xx_register_ac97(void) platform_device_register(&ep93xx_pcm_device); } -extern void ep93xx_gpio_init(void); - void __init ep93xx_init_devices(void) { /* Disallow access to MaverickCrunch initially */ ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_CPENA); - ep93xx_gpio_init(); + /* Get the GPIO working early, other devices need it */ + platform_device_register(&ep93xx_gpio_device); amba_device_register(&uart1_device, &iomem_resource); amba_device_register(&uart2_device, &iomem_resource); diff --git a/arch/arm/mach-ep93xx/dma-m2p.c b/arch/arm/mach-ep93xx/dma-m2p.c deleted file mode 100644 index a696d354b1f..00000000000 --- a/arch/arm/mach-ep93xx/dma-m2p.c +++ /dev/null @@ -1,411 +0,0 @@ -/* - * arch/arm/mach-ep93xx/dma-m2p.c - * M2P DMA handling for Cirrus EP93xx chips. - * - * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org> - * Copyright (C) 2006 Applied Data Systems - * - * Copyright (C) 2009 Ryan Mallon <ryan@bluewatersys.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - */ - -/* - * On the EP93xx chip the following peripherals my be allocated to the 10 - * Memory to Internal Peripheral (M2P) channels (5 transmit + 5 receive). - * - * I2S contains 3 Tx and 3 Rx DMA Channels - * AAC contains 3 Tx and 3 Rx DMA Channels - * UART1 contains 1 Tx and 1 Rx DMA Channels - * UART2 contains 1 Tx and 1 Rx DMA Channels - * UART3 contains 1 Tx and 1 Rx DMA Channels - * IrDA contains 1 Tx and 1 Rx DMA Channels - * - * SSP and IDE use the Memory to Memory (M2M) channels and are not covered - * with this implementation. - */ - -#define pr_fmt(fmt) "ep93xx " KBUILD_MODNAME ": " fmt - -#include <linux/kernel.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/interrupt.h> -#include <linux/module.h> -#include <linux/io.h> - -#include <mach/dma.h> -#include <mach/hardware.h> - -#define M2P_CONTROL 0x00 -#define M2P_CONTROL_STALL_IRQ_EN (1 << 0) -#define M2P_CONTROL_NFB_IRQ_EN (1 << 1) -#define M2P_CONTROL_ERROR_IRQ_EN (1 << 3) -#define M2P_CONTROL_ENABLE (1 << 4) -#define M2P_INTERRUPT 0x04 -#define M2P_INTERRUPT_STALL (1 << 0) -#define M2P_INTERRUPT_NFB (1 << 1) -#define M2P_INTERRUPT_ERROR (1 << 3) -#define M2P_PPALLOC 0x08 -#define M2P_STATUS 0x0c -#define M2P_REMAIN 0x14 -#define M2P_MAXCNT0 0x20 -#define M2P_BASE0 0x24 -#define M2P_MAXCNT1 0x30 -#define M2P_BASE1 0x34 - -#define STATE_IDLE 0 /* Channel is inactive. */ -#define STATE_STALL 1 /* Channel is active, no buffers pending. */ -#define STATE_ON 2 /* Channel is active, one buffer pending. */ -#define STATE_NEXT 3 /* Channel is active, two buffers pending. */ - -struct m2p_channel { - char *name; - void __iomem *base; - int irq; - - struct clk *clk; - spinlock_t lock; - - void *client; - unsigned next_slot:1; - struct ep93xx_dma_buffer *buffer_xfer; - struct ep93xx_dma_buffer *buffer_next; - struct list_head buffers_pending; -}; - -static struct m2p_channel m2p_rx[] = { - {"m2p1", EP93XX_DMA_BASE + 0x0040, IRQ_EP93XX_DMAM2P1}, - {"m2p3", EP93XX_DMA_BASE + 0x00c0, IRQ_EP93XX_DMAM2P3}, - {"m2p5", EP93XX_DMA_BASE + 0x0200, IRQ_EP93XX_DMAM2P5}, - {"m2p7", EP93XX_DMA_BASE + 0x0280, IRQ_EP93XX_DMAM2P7}, - {"m2p9", EP93XX_DMA_BASE + 0x0300, IRQ_EP93XX_DMAM2P9}, - {NULL}, -}; - -static struct m2p_channel m2p_tx[] = { - {"m2p0", EP93XX_DMA_BASE + 0x0000, IRQ_EP93XX_DMAM2P0}, - {"m2p2", EP93XX_DMA_BASE + 0x0080, IRQ_EP93XX_DMAM2P2}, - {"m2p4", EP93XX_DMA_BASE + 0x0240, IRQ_EP93XX_DMAM2P4}, - {"m2p6", EP93XX_DMA_BASE + 0x02c0, IRQ_EP93XX_DMAM2P6}, - {"m2p8", EP93XX_DMA_BASE + 0x0340, IRQ_EP93XX_DMAM2P8}, - {NULL}, -}; - -static void feed_buf(struct m2p_channel *ch, struct ep93xx_dma_buffer *buf) -{ - if (ch->next_slot == 0) { - writel(buf->size, ch->base + M2P_MAXCNT0); - writel(buf->bus_addr, ch->base + M2P_BASE0); - } else { - writel(buf->size, ch->base + M2P_MAXCNT1); - writel(buf->bus_addr, ch->base + M2P_BASE1); - } - ch->next_slot ^= 1; -} - -static void choose_buffer_xfer(struct m2p_channel *ch) -{ - struct ep93xx_dma_buffer *buf; - - ch->buffer_xfer = NULL; - if (!list_empty(&ch->buffers_pending)) { - buf = list_entry(ch->buffers_pending.next, - struct ep93xx_dma_buffer, list); - list_del(&buf->list); - feed_buf(ch, buf); - ch->buffer_xfer = buf; - } -} - -static void choose_buffer_next(struct m2p_channel *ch) -{ - struct ep93xx_dma_buffer *buf; - - ch->buffer_next = NULL; - if (!list_empty(&ch->buffers_pending)) { - buf = list_entry(ch->buffers_pending.next, - struct ep93xx_dma_buffer, list); - list_del(&buf->list); - feed_buf(ch, buf); - ch->buffer_next = buf; - } -} - -static inline void m2p_set_control(struct m2p_channel *ch, u32 v) -{ - /* - * The control register must be read immediately after being written so - * that the internal state machine is correctly updated. See the ep93xx - * users' guide for details. - */ - writel(v, ch->base + M2P_CONTROL); - readl(ch->base + M2P_CONTROL); -} - -static inline int m2p_channel_state(struct m2p_channel *ch) -{ - return (readl(ch->base + M2P_STATUS) >> 4) & 0x3; -} - -static irqreturn_t m2p_irq(int irq, void *dev_id) -{ - struct m2p_channel *ch = dev_id; - struct ep93xx_dma_m2p_client *cl; - u32 irq_status, v; - int error = 0; - - cl = ch->client; - - spin_lock(&ch->lock); - irq_status = readl(ch->base + M2P_INTERRUPT); - - if (irq_status & M2P_INTERRUPT_ERROR) { - writel(M2P_INTERRUPT_ERROR, ch->base + M2P_INTERRUPT); - error = 1; - } - - if ((irq_status & (M2P_INTERRUPT_STALL | M2P_INTERRUPT_NFB)) == 0) { - spin_unlock(&ch->lock); - return IRQ_NONE; - } - - switch (m2p_channel_state(ch)) { - case STATE_IDLE: - pr_crit("dma interrupt without a dma buffer\n"); - BUG(); - break; - - case STATE_STALL: - cl->buffer_finished(cl->cookie, ch->buffer_xfer, 0, error); - if (ch->buffer_next != NULL) { - cl->buffer_finished(cl->cookie, ch->buffer_next, - 0, error); - } - choose_buffer_xfer(ch); - choose_buffer_next(ch); - if (ch->buffer_xfer != NULL) - cl->buffer_started(cl->cookie, ch->buffer_xfer); - break; - - case STATE_ON: - cl->buffer_finished(cl->cookie, ch->buffer_xfer, 0, error); - ch->buffer_xfer = ch->buffer_next; - choose_buffer_next(ch); - cl->buffer_started(cl->cookie, ch->buffer_xfer); - break; - - case STATE_NEXT: - pr_crit("dma interrupt while next\n"); - BUG(); - break; - } - - v = readl(ch->base + M2P_CONTROL) & ~(M2P_CONTROL_STALL_IRQ_EN | - M2P_CONTROL_NFB_IRQ_EN); - if (ch->buffer_xfer != NULL) - v |= M2P_CONTROL_STALL_IRQ_EN; - if (ch->buffer_next != NULL) - v |= M2P_CONTROL_NFB_IRQ_EN; - m2p_set_control(ch, v); - - spin_unlock(&ch->lock); - return IRQ_HANDLED; -} - -static struct m2p_channel *find_free_channel(struct ep93xx_dma_m2p_client *cl) -{ - struct m2p_channel *ch; - int i; - - if (cl->flags & EP93XX_DMA_M2P_RX) - ch = m2p_rx; - else - ch = m2p_tx; - - for (i = 0; ch[i].base; i++) { - struct ep93xx_dma_m2p_client *client; - - client = ch[i].client; - if (client != NULL) { - int port; - - port = cl->flags & EP93XX_DMA_M2P_PORT_MASK; - if (port == (client->flags & - EP93XX_DMA_M2P_PORT_MASK)) { - pr_warning("DMA channel already used by %s\n", - cl->name ? : "unknown client"); - return ERR_PTR(-EBUSY); - } - } - } - - for (i = 0; ch[i].base; i++) { - if (ch[i].client == NULL) - return ch + i; - } - - pr_warning("No free DMA channel for %s\n", - cl->name ? : "unknown client"); - return ERR_PTR(-ENODEV); -} - -static void channel_enable(struct m2p_channel *ch) -{ - struct ep93xx_dma_m2p_client *cl = ch->client; - u32 v; - - clk_enable(ch->clk); - - v = cl->flags & EP93XX_DMA_M2P_PORT_MASK; - writel(v, ch->base + M2P_PPALLOC); - - v = cl->flags & EP93XX_DMA_M2P_ERROR_MASK; - v |= M2P_CONTROL_ENABLE | M2P_CONTROL_ERROR_IRQ_EN; - m2p_set_control(ch, v); -} - -static void channel_disable(struct m2p_channel *ch) -{ - u32 v; - - v = readl(ch->base + M2P_CONTROL); - v &= ~(M2P_CONTROL_STALL_IRQ_EN | M2P_CONTROL_NFB_IRQ_EN); - m2p_set_control(ch, v); - - while (m2p_channel_state(ch) >= STATE_ON) - cpu_relax(); - - m2p_set_control(ch, 0x0); - - while (m2p_channel_state(ch) == STATE_STALL) - cpu_relax(); - - clk_disable(ch->clk); -} - -int ep93xx_dma_m2p_client_register(struct ep93xx_dma_m2p_client *cl) -{ - struct m2p_channel *ch; - int err; - - ch = find_free_channel(cl); - if (IS_ERR(ch)) - return PTR_ERR(ch); - - err = request_irq(ch->irq, m2p_irq, 0, cl->name ? : "dma-m2p", ch); - if (err) - return err; - - ch->client = cl; - ch->next_slot = 0; - ch->buffer_xfer = NULL; - ch->buffer_next = NULL; - INIT_LIST_HEAD(&ch->buffers_pending); - - cl->channel = ch; - - channel_enable(ch); - - return 0; -} -EXPORT_SYMBOL_GPL(ep93xx_dma_m2p_client_register); - -void ep93xx_dma_m2p_client_unregister(struct ep93xx_dma_m2p_client *cl) -{ - struct m2p_channel *ch = cl->channel; - - channel_disable(ch); - free_irq(ch->irq, ch); - ch->client = NULL; -} -EXPORT_SYMBOL_GPL(ep93xx_dma_m2p_client_unregister); - -void ep93xx_dma_m2p_submit(struct ep93xx_dma_m2p_client *cl, - struct ep93xx_dma_buffer *buf) -{ - struct m2p_channel *ch = cl->channel; - unsigned long flags; - u32 v; - - spin_lock_irqsave(&ch->lock, flags); - v = readl(ch->base + M2P_CONTROL); - if (ch->buffer_xfer == NULL) { - ch->buffer_xfer = buf; - feed_buf(ch, buf); - cl->buffer_started(cl->cookie, buf); - - v |= M2P_CONTROL_STALL_IRQ_EN; - m2p_set_control(ch, v); - - } else if (ch->buffer_next == NULL) { - ch->buffer_next = buf; - feed_buf(ch, buf); - - v |= M2P_CONTROL_NFB_IRQ_EN; - m2p_set_control(ch, v); - } else { - list_add_tail(&buf->list, &ch->buffers_pending); - } - spin_unlock_irqrestore(&ch->lock, flags); -} -EXPORT_SYMBOL_GPL(ep93xx_dma_m2p_submit); - -void ep93xx_dma_m2p_submit_recursive(struct ep93xx_dma_m2p_client *cl, - struct ep93xx_dma_buffer *buf) -{ - struct m2p_channel *ch = cl->channel; - - list_add_tail(&buf->list, &ch->buffers_pending); -} -EXPORT_SYMBOL_GPL(ep93xx_dma_m2p_submit_recursive); - -void ep93xx_dma_m2p_flush(struct ep93xx_dma_m2p_client *cl) -{ - struct m2p_channel *ch = cl->channel; - - channel_disable(ch); - ch->next_slot = 0; - ch->buffer_xfer = NULL; - ch->buffer_next = NULL; - INIT_LIST_HEAD(&ch->buffers_pending); - channel_enable(ch); -} -EXPORT_SYMBOL_GPL(ep93xx_dma_m2p_flush); - -static int init_channel(struct m2p_channel *ch) -{ - ch->clk = clk_get(NULL, ch->name); - if (IS_ERR(ch->clk)) - return PTR_ERR(ch->clk); - - spin_lock_init(&ch->lock); - ch->client = NULL; - - return 0; -} - -static int __init ep93xx_dma_m2p_init(void) -{ - int i; - int ret; - - for (i = 0; m2p_rx[i].base; i++) { - ret = init_channel(m2p_rx + i); - if (ret) - return ret; - } - - for (i = 0; m2p_tx[i].base; i++) { - ret = init_channel(m2p_tx + i); - if (ret) - return ret; - } - - pr_info("M2P DMA subsystem initialized\n"); - return 0; -} -arch_initcall(ep93xx_dma_m2p_init); diff --git a/arch/arm/mach-ep93xx/dma.c b/arch/arm/mach-ep93xx/dma.c new file mode 100644 index 00000000000..5a257088125 --- /dev/null +++ b/arch/arm/mach-ep93xx/dma.c @@ -0,0 +1,108 @@ +/* + * arch/arm/mach-ep93xx/dma.c + * + * Platform support code for the EP93xx dmaengine driver. + * + * Copyright (C) 2011 Mika Westerberg + * + * This work is based on the original dma-m2p implementation with + * following copyrights: + * + * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org> + * Copyright (C) 2006 Applied Data Systems + * Copyright (C) 2009 Ryan Mallon <rmallon@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#include <linux/dmaengine.h> +#include <linux/dma-mapping.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> + +#include <mach/dma.h> +#include <mach/hardware.h> + +#define DMA_CHANNEL(_name, _base, _irq) \ + { .name = (_name), .base = (_base), .irq = (_irq) } + +/* + * DMA M2P channels. + * + * On the EP93xx chip the following peripherals my be allocated to the 10 + * Memory to Internal Peripheral (M2P) channels (5 transmit + 5 receive). + * + * I2S contains 3 Tx and 3 Rx DMA Channels + * AAC contains 3 Tx and 3 Rx DMA Channels + * UART1 contains 1 Tx and 1 Rx DMA Channels + * UART2 contains 1 Tx and 1 Rx DMA Channels + * UART3 contains 1 Tx and 1 Rx DMA Channels + * IrDA contains 1 Tx and 1 Rx DMA Channels + * + * Registers are mapped statically in ep93xx_map_io(). + */ +static struct ep93xx_dma_chan_data ep93xx_dma_m2p_channels[] = { + DMA_CHANNEL("m2p0", EP93XX_DMA_BASE + 0x0000, IRQ_EP93XX_DMAM2P0), + DMA_CHANNEL("m2p1", EP93XX_DMA_BASE + 0x0040, IRQ_EP93XX_DMAM2P1), + DMA_CHANNEL("m2p2", EP93XX_DMA_BASE + 0x0080, IRQ_EP93XX_DMAM2P2), + DMA_CHANNEL("m2p3", EP93XX_DMA_BASE + 0x00c0, IRQ_EP93XX_DMAM2P3), + DMA_CHANNEL("m2p4", EP93XX_DMA_BASE + 0x0240, IRQ_EP93XX_DMAM2P4), + DMA_CHANNEL("m2p5", EP93XX_DMA_BASE + 0x0200, IRQ_EP93XX_DMAM2P5), + DMA_CHANNEL("m2p6", EP93XX_DMA_BASE + 0x02c0, IRQ_EP93XX_DMAM2P6), + DMA_CHANNEL("m2p7", EP93XX_DMA_BASE + 0x0280, IRQ_EP93XX_DMAM2P7), + DMA_CHANNEL("m2p8", EP93XX_DMA_BASE + 0x0340, IRQ_EP93XX_DMAM2P8), + DMA_CHANNEL("m2p9", EP93XX_DMA_BASE + 0x0300, IRQ_EP93XX_DMAM2P9), +}; + +static struct ep93xx_dma_platform_data ep93xx_dma_m2p_data = { + .channels = ep93xx_dma_m2p_channels, + .num_channels = ARRAY_SIZE(ep93xx_dma_m2p_channels), +}; + +static struct platform_device ep93xx_dma_m2p_device = { + .name = "ep93xx-dma-m2p", + .id = -1, + .dev = { + .platform_data = &ep93xx_dma_m2p_data, + }, +}; + +/* + * DMA M2M channels. + * + * There are 2 M2M channels which support memcpy/memset and in addition simple + * hardware requests from/to SSP and IDE. We do not implement an external + * hardware requests. + * + * Registers are mapped statically in ep93xx_map_io(). + */ +static struct ep93xx_dma_chan_data ep93xx_dma_m2m_channels[] = { + DMA_CHANNEL("m2m0", EP93XX_DMA_BASE + 0x0100, IRQ_EP93XX_DMAM2M0), + DMA_CHANNEL("m2m1", EP93XX_DMA_BASE + 0x0140, IRQ_EP93XX_DMAM2M1), +}; + +static struct ep93xx_dma_platform_data ep93xx_dma_m2m_data = { + .channels = ep93xx_dma_m2m_channels, + .num_channels = ARRAY_SIZE(ep93xx_dma_m2m_channels), +}; + +static struct platform_device ep93xx_dma_m2m_device = { + .name = "ep93xx-dma-m2m", + .id = -1, + .dev = { + .platform_data = &ep93xx_dma_m2m_data, + }, +}; + +static int __init ep93xx_dma_init(void) +{ + platform_device_register(&ep93xx_dma_m2p_device); + platform_device_register(&ep93xx_dma_m2m_device); + return 0; +} +arch_initcall(ep93xx_dma_init); diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c deleted file mode 100644 index 415dce37b88..00000000000 --- a/arch/arm/mach-ep93xx/gpio.c +++ /dev/null @@ -1,410 +0,0 @@ -/* - * linux/arch/arm/mach-ep93xx/gpio.c - * - * Generic EP93xx GPIO handling - * - * Copyright (c) 2008 Ryan Mallon <ryan@bluewatersys.com> - * - * Based on code originally from: - * linux/arch/arm/mach-ep93xx/core.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#define pr_fmt(fmt) "ep93xx " KBUILD_MODNAME ": " fmt - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/seq_file.h> -#include <linux/io.h> -#include <linux/gpio.h> -#include <linux/irq.h> - -#include <mach/hardware.h> - -/************************************************************************* - * Interrupt handling for EP93xx on-chip GPIOs - *************************************************************************/ -static unsigned char gpio_int_unmasked[3]; -static unsigned char gpio_int_enabled[3]; -static unsigned char gpio_int_type1[3]; -static unsigned char gpio_int_type2[3]; -static unsigned char gpio_int_debounce[3]; - -/* Port ordering is: A B F */ -static const u8 int_type1_register_offset[3] = { 0x90, 0xac, 0x4c }; -static const u8 int_type2_register_offset[3] = { 0x94, 0xb0, 0x50 }; -static const u8 eoi_register_offset[3] = { 0x98, 0xb4, 0x54 }; -static const u8 int_en_register_offset[3] = { 0x9c, 0xb8, 0x58 }; -static const u8 int_debounce_register_offset[3] = { 0xa8, 0xc4, 0x64 }; - -static void ep93xx_gpio_update_int_params(unsigned port) -{ - BUG_ON(port > 2); - - __raw_writeb(0, EP93XX_GPIO_REG(int_en_register_offset[port])); - - __raw_writeb(gpio_int_type2[port], - EP93XX_GPIO_REG(int_type2_register_offset[port])); - - __raw_writeb(gpio_int_type1[port], - EP93XX_GPIO_REG(int_type1_register_offset[port])); - - __raw_writeb(gpio_int_unmasked[port] & gpio_int_enabled[port], - EP93XX_GPIO_REG(int_en_register_offset[port])); -} - -static inline void ep93xx_gpio_int_mask(unsigned line) -{ - gpio_int_unmasked[line >> 3] &= ~(1 << (line & 7)); -} - -static void ep93xx_gpio_int_debounce(unsigned int irq, bool enable) -{ - int line = irq_to_gpio(irq); - int port = line >> 3; - int port_mask = 1 << (line & 7); - - if (enable) - gpio_int_debounce[port] |= port_mask; - else - gpio_int_debounce[port] &= ~port_mask; - - __raw_writeb(gpio_int_debounce[port], - EP93XX_GPIO_REG(int_debounce_register_offset[port])); -} - -static void ep93xx_gpio_ab_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - unsigned char status; - int i; - - status = __raw_readb(EP93XX_GPIO_A_INT_STATUS); - for (i = 0; i < 8; i++) { - if (status & (1 << i)) { - int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_A(0)) + i; - generic_handle_irq(gpio_irq); - } - } - - status = __raw_readb(EP93XX_GPIO_B_INT_STATUS); - for (i = 0; i < 8; i++) { - if (status & (1 << i)) { - int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_B(0)) + i; - generic_handle_irq(gpio_irq); - } - } -} - -static void ep93xx_gpio_f_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - /* - * map discontiguous hw irq range to continuous sw irq range: - * - * IRQ_EP93XX_GPIO{0..7}MUX -> gpio_to_irq(EP93XX_GPIO_LINE_F({0..7}) - */ - int port_f_idx = ((irq + 1) & 7) ^ 4; /* {19..22,47..50} -> {0..7} */ - int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_F(0)) + port_f_idx; - - generic_handle_irq(gpio_irq); -} - -static void ep93xx_gpio_irq_ack(struct irq_data *d) -{ - int line = irq_to_gpio(d->irq); - int port = line >> 3; - int port_mask = 1 << (line & 7); - - if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH) { - gpio_int_type2[port] ^= port_mask; /* switch edge direction */ - ep93xx_gpio_update_int_params(port); - } - - __raw_writeb(port_mask, EP93XX_GPIO_REG(eoi_register_offset[port])); -} - -static void ep93xx_gpio_irq_mask_ack(struct irq_data *d) -{ - int line = irq_to_gpio(d->irq); - int port = line >> 3; - int port_mask = 1 << (line & 7); - - if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH) - gpio_int_type2[port] ^= port_mask; /* switch edge direction */ - - gpio_int_unmasked[port] &= ~port_mask; - ep93xx_gpio_update_int_params(port); - - __raw_writeb(port_mask, EP93XX_GPIO_REG(eoi_register_offset[port])); -} - -static void ep93xx_gpio_irq_mask(struct irq_data *d) -{ - int line = irq_to_gpio(d->irq); - int port = line >> 3; - - gpio_int_unmasked[port] &= ~(1 << (line & 7)); - ep93xx_gpio_update_int_params(port); -} - -static void ep93xx_gpio_irq_unmask(struct irq_data *d) -{ - int line = irq_to_gpio(d->irq); - int port = line >> 3; - - gpio_int_unmasked[port] |= 1 << (line & 7); - ep93xx_gpio_update_int_params(port); -} - -/* - * gpio_int_type1 controls whether the interrupt is level (0) or - * edge (1) triggered, while gpio_int_type2 controls whether it - * triggers on low/falling (0) or high/rising (1). - */ -static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type) -{ - const int gpio = irq_to_gpio(d->irq); - const int port = gpio >> 3; - const int port_mask = 1 << (gpio & 7); - irq_flow_handler_t handler; - - gpio_direction_input(gpio); - - switch (type) { - case IRQ_TYPE_EDGE_RISING: - gpio_int_type1[port] |= port_mask; - gpio_int_type2[port] |= port_mask; - handler = handle_edge_irq; - break; - case IRQ_TYPE_EDGE_FALLING: - gpio_int_type1[port] |= port_mask; - gpio_int_type2[port] &= ~port_mask; - handler = handle_edge_irq; - break; - case IRQ_TYPE_LEVEL_HIGH: - gpio_int_type1[port] &= ~port_mask; - gpio_int_type2[port] |= port_mask; - handler = handle_level_irq; - break; - case IRQ_TYPE_LEVEL_LOW: - gpio_int_type1[port] &= ~port_mask; - gpio_int_type2[port] &= ~port_mask; - handler = handle_level_irq; - break; - case IRQ_TYPE_EDGE_BOTH: - gpio_int_type1[port] |= port_mask; - /* set initial polarity based on current input level */ - if (gpio_get_value(gpio)) - gpio_int_type2[port] &= ~port_mask; /* falling */ - else - gpio_int_type2[port] |= port_mask; /* rising */ - handler = handle_edge_irq; - break; - default: - pr_err("failed to set irq type %d for gpio %d\n", type, gpio); - return -EINVAL; - } - - __irq_set_handler_locked(d->irq, handler); - - gpio_int_enabled[port] |= port_mask; - - ep93xx_gpio_update_int_params(port); - - return 0; -} - -static struct irq_chip ep93xx_gpio_irq_chip = { - .name = "GPIO", - .irq_ack = ep93xx_gpio_irq_ack, - .irq_mask_ack = ep93xx_gpio_irq_mask_ack, - .irq_mask = ep93xx_gpio_irq_mask, - .irq_unmask = ep93xx_gpio_irq_unmask, - .irq_set_type = ep93xx_gpio_irq_type, -}; - -void __init ep93xx_gpio_init_irq(void) -{ - int gpio_irq; - - for (gpio_irq = gpio_to_irq(0); - gpio_irq <= gpio_to_irq(EP93XX_GPIO_LINE_MAX_IRQ); ++gpio_irq) { - irq_set_chip_and_handler(gpio_irq, &ep93xx_gpio_irq_chip, - handle_level_irq); - set_irq_flags(gpio_irq, IRQF_VALID); - } - - irq_set_chained_handler(IRQ_EP93XX_GPIO_AB, - ep93xx_gpio_ab_irq_handler); - irq_set_chained_handler(IRQ_EP93XX_GPIO0MUX, - ep93xx_gpio_f_irq_handler); - irq_set_chained_handler(IRQ_EP93XX_GPIO1MUX, - ep93xx_gpio_f_irq_handler); - irq_set_chained_handler(IRQ_EP93XX_GPIO2MUX, - ep93xx_gpio_f_irq_handler); - irq_set_chained_handler(IRQ_EP93XX_GPIO3MUX, - ep93xx_gpio_f_irq_handler); - irq_set_chained_handler(IRQ_EP93XX_GPIO4MUX, - ep93xx_gpio_f_irq_handler); - irq_set_chained_handler(IRQ_EP93XX_GPIO5MUX, - ep93xx_gpio_f_irq_handler); - irq_set_chained_handler(IRQ_EP93XX_GPIO6MUX, - ep93xx_gpio_f_irq_handler); - irq_set_chained_handler(IRQ_EP93XX_GPIO7MUX, - ep93xx_gpio_f_irq_handler); -} - - -/************************************************************************* - * gpiolib interface for EP93xx on-chip GPIOs - *************************************************************************/ -struct ep93xx_gpio_chip { - struct gpio_chip chip; - - void __iomem *data_reg; - void __iomem *data_dir_reg; -}; - -#define to_ep93xx_gpio_chip(c) container_of(c, struct ep93xx_gpio_chip, chip) - -static int ep93xx_gpio_direction_input(struct gpio_chip *chip, unsigned offset) -{ - struct ep93xx_gpio_chip *ep93xx_chip = to_ep93xx_gpio_chip(chip); - unsigned long flags; - u8 v; - - local_irq_save(flags); - v = __raw_readb(ep93xx_chip->data_dir_reg); - v &= ~(1 << offset); - __raw_writeb(v, ep93xx_chip->data_dir_reg); - local_irq_restore(flags); - - return 0; -} - -static int ep93xx_gpio_direction_output(struct gpio_chip *chip, - unsigned offset, int val) -{ - struct ep93xx_gpio_chip *ep93xx_chip = to_ep93xx_gpio_chip(chip); - unsigned long flags; - int line; - u8 v; - - local_irq_save(flags); - - /* Set the value */ - v = __raw_readb(ep93xx_chip->data_reg); - if (val) - v |= (1 << offset); - else - v &= ~(1 << offset); - __raw_writeb(v, ep93xx_chip->data_reg); - - /* Drive as an output */ - line = chip->base + offset; - if (line <= EP93XX_GPIO_LINE_MAX_IRQ) { - /* Ports A/B/F */ - ep93xx_gpio_int_mask(line); - ep93xx_gpio_update_int_params(line >> 3); - } - - v = __raw_readb(ep93xx_chip->data_dir_reg); - v |= (1 << offset); - __raw_writeb(v, ep93xx_chip->data_dir_reg); - - local_irq_restore(flags); - - return 0; -} - -static int ep93xx_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - struct ep93xx_gpio_chip *ep93xx_chip = to_ep93xx_gpio_chip(chip); - - return !!(__raw_readb(ep93xx_chip->data_reg) & (1 << offset)); -} - -static void ep93xx_gpio_set(struct gpio_chip *chip, unsigned offset, int val) -{ - struct ep93xx_gpio_chip *ep93xx_chip = to_ep93xx_gpio_chip(chip); - unsigned long flags; - u8 v; - - local_irq_save(flags); - v = __raw_readb(ep93xx_chip->data_reg); - if (val) - v |= (1 << offset); - else - v &= ~(1 << offset); - __raw_writeb(v, ep93xx_chip->data_reg); - local_irq_restore(flags); -} - -static int ep93xx_gpio_set_debounce(struct gpio_chip *chip, - unsigned offset, unsigned debounce) -{ - int gpio = chip->base + offset; - int irq = gpio_to_irq(gpio); - - if (irq < 0) - return -EINVAL; - - ep93xx_gpio_int_debounce(irq, debounce ? true : false); - - return 0; -} - -#define EP93XX_GPIO_BANK(name, dr, ddr, base_gpio) \ - { \ - .chip = { \ - .label = name, \ - .direction_input = ep93xx_gpio_direction_input, \ - .direction_output = ep93xx_gpio_direction_output, \ - .get = ep93xx_gpio_get, \ - .set = ep93xx_gpio_set, \ - .base = base_gpio, \ - .ngpio = 8, \ - }, \ - .data_reg = EP93XX_GPIO_REG(dr), \ - .data_dir_reg = EP93XX_GPIO_REG(ddr), \ - } - -static struct ep93xx_gpio_chip ep93xx_gpio_banks[] = { - EP93XX_GPIO_BANK("A", 0x00, 0x10, 0), - EP93XX_GPIO_BANK("B", 0x04, 0x14, 8), - EP93XX_GPIO_BANK("C", 0x08, 0x18, 40), - EP93XX_GPIO_BANK("D", 0x0c, 0x1c, 24), - EP93XX_GPIO_BANK("E", 0x20, 0x24, 32), - EP93XX_GPIO_BANK("F", 0x30, 0x34, 16), - EP93XX_GPIO_BANK("G", 0x38, 0x3c, 48), - EP93XX_GPIO_BANK("H", 0x40, 0x44, 56), -}; - -void __init ep93xx_gpio_init(void) -{ - int i; - - /* Set Ports C, D, E, G, and H for GPIO use */ - ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_KEYS | - EP93XX_SYSCON_DEVCFG_GONK | - EP93XX_SYSCON_DEVCFG_EONIDE | - EP93XX_SYSCON_DEVCFG_GONIDE | - EP93XX_SYSCON_DEVCFG_HONIDE); - - for (i = 0; i < ARRAY_SIZE(ep93xx_gpio_banks); i++) { - struct gpio_chip *chip = &ep93xx_gpio_banks[i].chip; - - /* - * Ports A, B, and F support input debouncing when - * used as interrupts. - */ - if (!strcmp(chip->label, "A") || - !strcmp(chip->label, "B") || - !strcmp(chip->label, "F")) - chip->set_debounce = ep93xx_gpio_set_debounce; - - gpiochip_add(chip); - } -} diff --git a/arch/arm/mach-ep93xx/include/mach/clkdev.h b/arch/arm/mach-ep93xx/include/mach/clkdev.h deleted file mode 100644 index 50cb991eade..00000000000 --- a/arch/arm/mach-ep93xx/include/mach/clkdev.h +++ /dev/null @@ -1,11 +0,0 @@ -/* - * arch/arm/mach-ep93xx/include/mach/clkdev.h - */ - -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/mach-ep93xx/include/mach/dma.h b/arch/arm/mach-ep93xx/include/mach/dma.h index 5e31b2b25da..46d4d876e6f 100644 --- a/arch/arm/mach-ep93xx/include/mach/dma.h +++ b/arch/arm/mach-ep93xx/include/mach/dma.h @@ -1,149 +1,93 @@ -/** - * DOC: EP93xx DMA M2P memory to peripheral and peripheral to memory engine - * - * The EP93xx DMA M2P subsystem handles DMA transfers between memory and - * peripherals. DMA M2P channels are available for audio, UARTs and IrDA. - * See chapter 10 of the EP93xx users guide for full details on the DMA M2P - * engine. - * - * See sound/soc/ep93xx/ep93xx-pcm.c for an example use of the DMA M2P code. - * - */ - #ifndef __ASM_ARCH_DMA_H #define __ASM_ARCH_DMA_H -#include <linux/list.h> #include <linux/types.h> +#include <linux/dmaengine.h> +#include <linux/dma-mapping.h> -/** - * struct ep93xx_dma_buffer - Information about a buffer to be transferred - * using the DMA M2P engine +/* + * M2P channels. * - * @list: Entry in DMA buffer list - * @bus_addr: Physical address of the buffer - * @size: Size of the buffer in bytes + * Note that these values are also directly used for setting the PPALLOC + * register. */ -struct ep93xx_dma_buffer { - struct list_head list; - u32 bus_addr; - u16 size; -}; +#define EP93XX_DMA_I2S1 0 +#define EP93XX_DMA_I2S2 1 +#define EP93XX_DMA_AAC1 2 +#define EP93XX_DMA_AAC2 3 +#define EP93XX_DMA_AAC3 4 +#define EP93XX_DMA_I2S3 5 +#define EP93XX_DMA_UART1 6 +#define EP93XX_DMA_UART2 7 +#define EP93XX_DMA_UART3 8 +#define EP93XX_DMA_IRDA 9 +/* M2M channels */ +#define EP93XX_DMA_SSP 10 +#define EP93XX_DMA_IDE 11 /** - * struct ep93xx_dma_m2p_client - Information about a DMA M2P client - * - * @name: Unique name for this client - * @flags: Client flags - * @cookie: User data to pass to callback functions - * @buffer_started: Non NULL function to call when a transfer is started. - * The arguments are the user data cookie and the DMA - * buffer which is starting. - * @buffer_finished: Non NULL function to call when a transfer is completed. - * The arguments are the user data cookie, the DMA buffer - * which has completed, and a boolean flag indicating if - * the transfer had an error. + * struct ep93xx_dma_data - configuration data for the EP93xx dmaengine + * @port: peripheral which is requesting the channel + * @direction: TX/RX channel + * @name: optional name for the channel, this is displayed in /proc/interrupts + * + * This information is passed as private channel parameter in a filter + * function. Note that this is only needed for slave/cyclic channels. For + * memcpy channels %NULL data should be passed. */ -struct ep93xx_dma_m2p_client { - char *name; - u8 flags; - void *cookie; - void (*buffer_started)(void *cookie, - struct ep93xx_dma_buffer *buf); - void (*buffer_finished)(void *cookie, - struct ep93xx_dma_buffer *buf, - int bytes, int error); - - /* private: Internal use only */ - void *channel; +struct ep93xx_dma_data { + int port; + enum dma_data_direction direction; + const char *name; }; -/* DMA M2P ports */ -#define EP93XX_DMA_M2P_PORT_I2S1 0x00 -#define EP93XX_DMA_M2P_PORT_I2S2 0x01 -#define EP93XX_DMA_M2P_PORT_AAC1 0x02 -#define EP93XX_DMA_M2P_PORT_AAC2 0x03 -#define EP93XX_DMA_M2P_PORT_AAC3 0x04 -#define EP93XX_DMA_M2P_PORT_I2S3 0x05 -#define EP93XX_DMA_M2P_PORT_UART1 0x06 -#define EP93XX_DMA_M2P_PORT_UART2 0x07 -#define EP93XX_DMA_M2P_PORT_UART3 0x08 -#define EP93XX_DMA_M2P_PORT_IRDA 0x09 -#define EP93XX_DMA_M2P_PORT_MASK 0x0f - -/* DMA M2P client flags */ -#define EP93XX_DMA_M2P_TX 0x00 /* Memory to peripheral */ -#define EP93XX_DMA_M2P_RX 0x10 /* Peripheral to memory */ - -/* - * DMA M2P client error handling flags. See the EP93xx users guide - * documentation on the DMA M2P CONTROL register for more details - */ -#define EP93XX_DMA_M2P_ABORT_ON_ERROR 0x20 /* Abort on peripheral error */ -#define EP93XX_DMA_M2P_IGNORE_ERROR 0x40 /* Ignore peripheral errors */ -#define EP93XX_DMA_M2P_ERROR_MASK 0x60 /* Mask of error bits */ - /** - * ep93xx_dma_m2p_client_register - Register a client with the DMA M2P - * subsystem - * - * @m2p: Client information to register - * returns 0 on success - * - * The DMA M2P subsystem allocates a channel and an interrupt line for the DMA - * client + * struct ep93xx_dma_chan_data - platform specific data for a DMA channel + * @name: name of the channel, used for getting the right clock for the channel + * @base: mapped registers + * @irq: interrupt number used by this channel */ -int ep93xx_dma_m2p_client_register(struct ep93xx_dma_m2p_client *m2p); +struct ep93xx_dma_chan_data { + const char *name; + void __iomem *base; + int irq; +}; /** - * ep93xx_dma_m2p_client_unregister - Unregister a client from the DMA M2P - * subsystem - * - * @m2p: Client to unregister + * struct ep93xx_dma_platform_data - platform data for the dmaengine driver + * @channels: array of channels which are passed to the driver + * @num_channels: number of channels in the array * - * Any transfers currently in progress will be completed in hardware, but - * ignored in software. + * This structure is passed to the DMA engine driver via platform data. For + * M2P channels, contract is that even channels are for TX and odd for RX. + * There is no requirement for the M2M channels. */ -void ep93xx_dma_m2p_client_unregister(struct ep93xx_dma_m2p_client *m2p); +struct ep93xx_dma_platform_data { + struct ep93xx_dma_chan_data *channels; + size_t num_channels; +}; -/** - * ep93xx_dma_m2p_submit - Submit a DMA M2P transfer - * - * @m2p: DMA Client to submit the transfer on - * @buf: DMA Buffer to submit - * - * If the current or next transfer positions are free on the M2P client then - * the transfer is started immediately. If not, the transfer is added to the - * list of pending transfers. This function must not be called from the - * buffer_finished callback for an M2P channel. - * - */ -void ep93xx_dma_m2p_submit(struct ep93xx_dma_m2p_client *m2p, - struct ep93xx_dma_buffer *buf); +static inline bool ep93xx_dma_chan_is_m2p(struct dma_chan *chan) +{ + return !strcmp(dev_name(chan->device->dev), "ep93xx-dma-m2p"); +} /** - * ep93xx_dma_m2p_submit_recursive - Put a DMA transfer on the pending list - * for an M2P channel + * ep93xx_dma_chan_direction - returns direction the channel can be used + * @chan: channel * - * @m2p: DMA Client to submit the transfer on - * @buf: DMA Buffer to submit - * - * This function must only be called from the buffer_finished callback for an - * M2P channel. It is commonly used to add the next transfer in a chained list - * of DMA transfers. + * This function can be used in filter functions to find out whether the + * channel supports given DMA direction. Only M2P channels have such + * limitation, for M2M channels the direction is configurable. */ -void ep93xx_dma_m2p_submit_recursive(struct ep93xx_dma_m2p_client *m2p, - struct ep93xx_dma_buffer *buf); +static inline enum dma_data_direction +ep93xx_dma_chan_direction(struct dma_chan *chan) +{ + if (!ep93xx_dma_chan_is_m2p(chan)) + return DMA_NONE; -/** - * ep93xx_dma_m2p_flush - Flush all pending transfers on a DMA M2P client - * - * @m2p: DMA client to flush transfers on - * - * Any transfers currently in progress will be completed in hardware, but - * ignored in software. - * - */ -void ep93xx_dma_m2p_flush(struct ep93xx_dma_m2p_client *m2p); + /* even channels are for TX, odd for RX */ + return (chan->chan_id % 2 == 0) ? DMA_TO_DEVICE : DMA_FROM_DEVICE; +} #endif /* __ASM_ARCH_DMA_H */ diff --git a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h index 9ac4d105509..c4a7b84ef06 100644 --- a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h +++ b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h @@ -98,6 +98,7 @@ #define EP93XX_SECURITY_BASE EP93XX_APB_IOMEM(0x00030000) +#define EP93XX_GPIO_PHYS_BASE EP93XX_APB_PHYS(0x00040000) #define EP93XX_GPIO_BASE EP93XX_APB_IOMEM(0x00040000) #define EP93XX_GPIO_REG(x) (EP93XX_GPIO_BASE + (x)) #define EP93XX_GPIO_F_INT_STATUS EP93XX_GPIO_REG(0x5c) diff --git a/arch/arm/mach-ep93xx/include/mach/ep93xx_spi.h b/arch/arm/mach-ep93xx/include/mach/ep93xx_spi.h index 0a37961b345..9bb63ac13f0 100644 --- a/arch/arm/mach-ep93xx/include/mach/ep93xx_spi.h +++ b/arch/arm/mach-ep93xx/include/mach/ep93xx_spi.h @@ -7,9 +7,11 @@ struct spi_device; * struct ep93xx_spi_info - EP93xx specific SPI descriptor * @num_chipselect: number of chip selects on this board, must be * at least one + * @use_dma: use DMA for the transfers */ struct ep93xx_spi_info { int num_chipselect; + bool use_dma; }; /** diff --git a/arch/arm/mach-ep93xx/include/mach/hardware.h b/arch/arm/mach-ep93xx/include/mach/hardware.h index 5a3ce024b59..4df842897ea 100644 --- a/arch/arm/mach-ep93xx/include/mach/hardware.h +++ b/arch/arm/mach-ep93xx/include/mach/hardware.h @@ -8,8 +8,6 @@ #include <mach/ep93xx-regs.h> #include <mach/platform.h> -#define pcibios_assign_all_busses() 0 - /* * The EP93xx has two external crystal oscillators. To generate the * required high-frequency clocks, the processor uses two phase-locked- diff --git a/arch/arm/mach-ep93xx/simone.c b/arch/arm/mach-ep93xx/simone.c index d96dc1c5da2..8392e95d7ce 100644 --- a/arch/arm/mach-ep93xx/simone.c +++ b/arch/arm/mach-ep93xx/simone.c @@ -2,7 +2,7 @@ * arch/arm/mach-ep93xx/simone.c * Simplemachines Sim.One support. * - * Copyright (C) 2010 Ryan Mallon <ryan@bluewatersys.com> + * Copyright (C) 2010 Ryan Mallon * * Based on the 2.6.24.7 support: * Copyright (C) 2009 Simplemachines @@ -65,7 +65,7 @@ static void __init simone_init_machine(void) } MACHINE_START(SIM_ONE, "Simplemachines Sim.One Board") -/* Maintainer: Ryan Mallon <ryan@bluewatersys.com> */ +/* Maintainer: Ryan Mallon */ .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, diff --git a/arch/arm/mach-ep93xx/snappercl15.c b/arch/arm/mach-ep93xx/snappercl15.c index ac601fe2b44..2e9c614757e 100644 --- a/arch/arm/mach-ep93xx/snappercl15.c +++ b/arch/arm/mach-ep93xx/snappercl15.c @@ -3,7 +3,7 @@ * Bluewater Systems Snapper CL15 system module * * Copyright (C) 2009 Bluewater Systems Ltd - * Author: Ryan Mallon <ryan@bluewatersys.com> + * Author: Ryan Mallon * * NAND code adapted from driver by: * Andre Renaud <andre@bluewatersys.com> @@ -162,7 +162,7 @@ static void __init snappercl15_init_machine(void) } MACHINE_START(SNAPPER_CL15, "Bluewater Systems Snapper CL15") - /* Maintainer: Ryan Mallon <ryan@bluewatersys.com> */ + /* Maintainer: Ryan Mallon */ .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig index 1435fc31c4b..ae433a052df 100644 --- a/arch/arm/mach-exynos4/Kconfig +++ b/arch/arm/mach-exynos4/Kconfig @@ -110,6 +110,8 @@ config MACH_SMDKC210 select S3C_DEV_HSMMC1 select S3C_DEV_HSMMC2 select S3C_DEV_HSMMC3 + select SAMSUNG_DEV_PWM + select SAMSUNG_DEV_BACKLIGHT select EXYNOS4_DEV_PD select EXYNOS4_DEV_SYSMMU select EXYNOS4_SETUP_I2C1 @@ -127,8 +129,10 @@ config MACH_SMDKV310 select S3C_DEV_HSMMC1 select S3C_DEV_HSMMC2 select S3C_DEV_HSMMC3 + select SAMSUNG_DEV_BACKLIGHT select SAMSUNG_DEV_KEYPAD select EXYNOS4_DEV_PD + select SAMSUNG_DEV_PWM select EXYNOS4_DEV_SYSMMU select EXYNOS4_SETUP_I2C1 select EXYNOS4_SETUP_KEYPAD diff --git a/arch/arm/mach-exynos4/Makefile b/arch/arm/mach-exynos4/Makefile index 60fe5ecf359..1366995d8c2 100644 --- a/arch/arm/mach-exynos4/Makefile +++ b/arch/arm/mach-exynos4/Makefile @@ -15,7 +15,6 @@ obj- := obj-$(CONFIG_CPU_EXYNOS4210) += cpu.o init.o clock.o irq-combiner.o obj-$(CONFIG_CPU_EXYNOS4210) += setup-i2c0.o irq-eint.o dma.o obj-$(CONFIG_PM) += pm.o sleep.o -obj-$(CONFIG_CPU_FREQ) += cpufreq.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o diff --git a/arch/arm/mach-exynos4/clock.c b/arch/arm/mach-exynos4/clock.c index 871f9d508fd..66494f28bbe 100644 --- a/arch/arm/mach-exynos4/clock.c +++ b/arch/arm/mach-exynos4/clock.c @@ -27,24 +27,20 @@ static struct clk clk_sclk_hdmi27m = { .name = "sclk_hdmi27m", - .id = -1, .rate = 27000000, }; static struct clk clk_sclk_hdmiphy = { .name = "sclk_hdmiphy", - .id = -1, }; static struct clk clk_sclk_usbphy0 = { .name = "sclk_usbphy0", - .id = -1, .rate = 27000000, }; static struct clk clk_sclk_usbphy1 = { .name = "sclk_usbphy1", - .id = -1, }; static int exynos4_clksrc_mask_top_ctrl(struct clk *clk, int enable) @@ -132,7 +128,6 @@ static int exynos4_clk_ip_perir_ctrl(struct clk *clk, int enable) static struct clksrc_clk clk_mout_apll = { .clk = { .name = "mout_apll", - .id = -1, }, .sources = &clk_src_apll, .reg_src = { .reg = S5P_CLKSRC_CPU, .shift = 0, .size = 1 }, @@ -141,7 +136,6 @@ static struct clksrc_clk clk_mout_apll = { static struct clksrc_clk clk_sclk_apll = { .clk = { .name = "sclk_apll", - .id = -1, .parent = &clk_mout_apll.clk, }, .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 24, .size = 3 }, @@ -150,7 +144,6 @@ static struct clksrc_clk clk_sclk_apll = { static struct clksrc_clk clk_mout_epll = { .clk = { .name = "mout_epll", - .id = -1, }, .sources = &clk_src_epll, .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 4, .size = 1 }, @@ -159,7 +152,6 @@ static struct clksrc_clk clk_mout_epll = { static struct clksrc_clk clk_mout_mpll = { .clk = { .name = "mout_mpll", - .id = -1, }, .sources = &clk_src_mpll, .reg_src = { .reg = S5P_CLKSRC_CPU, .shift = 8, .size = 1 }, @@ -178,7 +170,6 @@ static struct clksrc_sources clkset_moutcore = { static struct clksrc_clk clk_moutcore = { .clk = { .name = "moutcore", - .id = -1, }, .sources = &clkset_moutcore, .reg_src = { .reg = S5P_CLKSRC_CPU, .shift = 16, .size = 1 }, @@ -187,7 +178,6 @@ static struct clksrc_clk clk_moutcore = { static struct clksrc_clk clk_coreclk = { .clk = { .name = "core_clk", - .id = -1, .parent = &clk_moutcore.clk, }, .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 0, .size = 3 }, @@ -196,7 +186,6 @@ static struct clksrc_clk clk_coreclk = { static struct clksrc_clk clk_armclk = { .clk = { .name = "armclk", - .id = -1, .parent = &clk_coreclk.clk, }, }; @@ -204,7 +193,6 @@ static struct clksrc_clk clk_armclk = { static struct clksrc_clk clk_aclk_corem0 = { .clk = { .name = "aclk_corem0", - .id = -1, .parent = &clk_coreclk.clk, }, .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 4, .size = 3 }, @@ -213,7 +201,6 @@ static struct clksrc_clk clk_aclk_corem0 = { static struct clksrc_clk clk_aclk_cores = { .clk = { .name = "aclk_cores", - .id = -1, .parent = &clk_coreclk.clk, }, .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 4, .size = 3 }, @@ -222,7 +209,6 @@ static struct clksrc_clk clk_aclk_cores = { static struct clksrc_clk clk_aclk_corem1 = { .clk = { .name = "aclk_corem1", - .id = -1, .parent = &clk_coreclk.clk, }, .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 8, .size = 3 }, @@ -231,7 +217,6 @@ static struct clksrc_clk clk_aclk_corem1 = { static struct clksrc_clk clk_periphclk = { .clk = { .name = "periphclk", - .id = -1, .parent = &clk_coreclk.clk, }, .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 12, .size = 3 }, @@ -252,7 +237,6 @@ static struct clksrc_sources clkset_mout_corebus = { static struct clksrc_clk clk_mout_corebus = { .clk = { .name = "mout_corebus", - .id = -1, }, .sources = &clkset_mout_corebus, .reg_src = { .reg = S5P_CLKSRC_DMC, .shift = 4, .size = 1 }, @@ -261,7 +245,6 @@ static struct clksrc_clk clk_mout_corebus = { static struct clksrc_clk clk_sclk_dmc = { .clk = { .name = "sclk_dmc", - .id = -1, .parent = &clk_mout_corebus.clk, }, .reg_div = { .reg = S5P_CLKDIV_DMC0, .shift = 12, .size = 3 }, @@ -270,7 +253,6 @@ static struct clksrc_clk clk_sclk_dmc = { static struct clksrc_clk clk_aclk_cored = { .clk = { .name = "aclk_cored", - .id = -1, .parent = &clk_sclk_dmc.clk, }, .reg_div = { .reg = S5P_CLKDIV_DMC0, .shift = 16, .size = 3 }, @@ -279,7 +261,6 @@ static struct clksrc_clk clk_aclk_cored = { static struct clksrc_clk clk_aclk_corep = { .clk = { .name = "aclk_corep", - .id = -1, .parent = &clk_aclk_cored.clk, }, .reg_div = { .reg = S5P_CLKDIV_DMC0, .shift = 20, .size = 3 }, @@ -288,7 +269,6 @@ static struct clksrc_clk clk_aclk_corep = { static struct clksrc_clk clk_aclk_acp = { .clk = { .name = "aclk_acp", - .id = -1, .parent = &clk_mout_corebus.clk, }, .reg_div = { .reg = S5P_CLKDIV_DMC0, .shift = 0, .size = 3 }, @@ -297,7 +277,6 @@ static struct clksrc_clk clk_aclk_acp = { static struct clksrc_clk clk_pclk_acp = { .clk = { .name = "pclk_acp", - .id = -1, .parent = &clk_aclk_acp.clk, }, .reg_div = { .reg = S5P_CLKDIV_DMC0, .shift = 4, .size = 3 }, @@ -318,7 +297,6 @@ static struct clksrc_sources clkset_aclk = { static struct clksrc_clk clk_aclk_200 = { .clk = { .name = "aclk_200", - .id = -1, }, .sources = &clkset_aclk, .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 12, .size = 1 }, @@ -328,7 +306,6 @@ static struct clksrc_clk clk_aclk_200 = { static struct clksrc_clk clk_aclk_100 = { .clk = { .name = "aclk_100", - .id = -1, }, .sources = &clkset_aclk, .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 16, .size = 1 }, @@ -338,7 +315,6 @@ static struct clksrc_clk clk_aclk_100 = { static struct clksrc_clk clk_aclk_160 = { .clk = { .name = "aclk_160", - .id = -1, }, .sources = &clkset_aclk, .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 20, .size = 1 }, @@ -348,7 +324,6 @@ static struct clksrc_clk clk_aclk_160 = { static struct clksrc_clk clk_aclk_133 = { .clk = { .name = "aclk_133", - .id = -1, }, .sources = &clkset_aclk, .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 24, .size = 1 }, @@ -368,7 +343,6 @@ static struct clksrc_sources clkset_vpllsrc = { static struct clksrc_clk clk_vpllsrc = { .clk = { .name = "vpll_src", - .id = -1, .enable = exynos4_clksrc_mask_top_ctrl, .ctrlbit = (1 << 0), }, @@ -389,7 +363,6 @@ static struct clksrc_sources clkset_sclk_vpll = { static struct clksrc_clk clk_sclk_vpll = { .clk = { .name = "sclk_vpll", - .id = -1, }, .sources = &clkset_sclk_vpll, .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 8, .size = 1 }, @@ -398,161 +371,151 @@ static struct clksrc_clk clk_sclk_vpll = { static struct clk init_clocks_off[] = { { .name = "timers", - .id = -1, .parent = &clk_aclk_100.clk, .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1<<24), }, { .name = "csis", - .id = 0, + .devname = "s5p-mipi-csis.0", .enable = exynos4_clk_ip_cam_ctrl, .ctrlbit = (1 << 4), }, { .name = "csis", - .id = 1, + .devname = "s5p-mipi-csis.1", .enable = exynos4_clk_ip_cam_ctrl, .ctrlbit = (1 << 5), }, { .name = "fimc", - .id = 0, + .devname = "exynos4-fimc.0", .enable = exynos4_clk_ip_cam_ctrl, .ctrlbit = (1 << 0), }, { .name = "fimc", - .id = 1, + .devname = "exynos4-fimc.1", .enable = exynos4_clk_ip_cam_ctrl, .ctrlbit = (1 << 1), }, { .name = "fimc", - .id = 2, + .devname = "exynos4-fimc.2", .enable = exynos4_clk_ip_cam_ctrl, .ctrlbit = (1 << 2), }, { .name = "fimc", - .id = 3, + .devname = "exynos4-fimc.3", .enable = exynos4_clk_ip_cam_ctrl, .ctrlbit = (1 << 3), }, { .name = "fimd", - .id = 0, + .devname = "exynos4-fb.0", .enable = exynos4_clk_ip_lcd0_ctrl, .ctrlbit = (1 << 0), }, { .name = "fimd", - .id = 1, + .devname = "exynos4-fb.1", .enable = exynos4_clk_ip_lcd1_ctrl, .ctrlbit = (1 << 0), }, { .name = "sataphy", - .id = -1, .parent = &clk_aclk_133.clk, .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 3), }, { .name = "hsmmc", - .id = 0, + .devname = "s3c-sdhci.0", .parent = &clk_aclk_133.clk, .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 5), }, { .name = "hsmmc", - .id = 1, + .devname = "s3c-sdhci.1", .parent = &clk_aclk_133.clk, .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 6), }, { .name = "hsmmc", - .id = 2, + .devname = "s3c-sdhci.2", .parent = &clk_aclk_133.clk, .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 7), }, { .name = "hsmmc", - .id = 3, + .devname = "s3c-sdhci.3", .parent = &clk_aclk_133.clk, .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 8), }, { - .name = "hsmmc", - .id = 4, + .name = "dwmmc", .parent = &clk_aclk_133.clk, .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 9), }, { .name = "sata", - .id = -1, .parent = &clk_aclk_133.clk, .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 10), }, { .name = "pdma", - .id = 0, + .devname = "s3c-pl330.0", .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 0), }, { .name = "pdma", - .id = 1, + .devname = "s3c-pl330.1", .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 1), }, { .name = "adc", - .id = -1, .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 15), }, { .name = "keypad", - .id = -1, .enable = exynos4_clk_ip_perir_ctrl, .ctrlbit = (1 << 16), }, { .name = "rtc", - .id = -1, .enable = exynos4_clk_ip_perir_ctrl, .ctrlbit = (1 << 15), }, { .name = "watchdog", - .id = -1, .parent = &clk_aclk_100.clk, .enable = exynos4_clk_ip_perir_ctrl, .ctrlbit = (1 << 14), }, { .name = "usbhost", - .id = -1, .enable = exynos4_clk_ip_fsys_ctrl , .ctrlbit = (1 << 12), }, { .name = "otg", - .id = -1, .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 13), }, { .name = "spi", - .id = 0, + .devname = "s3c64xx-spi.0", .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 16), }, { .name = "spi", - .id = 1, + .devname = "s3c64xx-spi.1", .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 17), }, { .name = "spi", - .id = 2, + .devname = "s3c64xx-spi.2", .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 18), }, { .name = "iis", - .id = 0, + .devname = "samsung-i2s.0", .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 19), }, { .name = "iis", - .id = 1, + .devname = "samsung-i2s.1", .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 20), }, { .name = "iis", - .id = 2, + .devname = "samsung-i2s.2", .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 21), }, { @@ -562,125 +525,110 @@ static struct clk init_clocks_off[] = { .ctrlbit = (1 << 27), }, { .name = "fimg2d", - .id = -1, .enable = exynos4_clk_ip_image_ctrl, .ctrlbit = (1 << 0), }, { .name = "i2c", - .id = 0, + .devname = "s3c2440-i2c.0", .parent = &clk_aclk_100.clk, .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 6), }, { .name = "i2c", - .id = 1, + .devname = "s3c2440-i2c.1", .parent = &clk_aclk_100.clk, .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 7), }, { .name = "i2c", - .id = 2, + .devname = "s3c2440-i2c.2", .parent = &clk_aclk_100.clk, .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 8), }, { .name = "i2c", - .id = 3, + .devname = "s3c2440-i2c.3", .parent = &clk_aclk_100.clk, .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 9), }, { .name = "i2c", - .id = 4, + .devname = "s3c2440-i2c.4", .parent = &clk_aclk_100.clk, .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 10), }, { .name = "i2c", - .id = 5, + .devname = "s3c2440-i2c.5", .parent = &clk_aclk_100.clk, .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 11), }, { .name = "i2c", - .id = 6, + .devname = "s3c2440-i2c.6", .parent = &clk_aclk_100.clk, .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 12), }, { .name = "i2c", - .id = 7, + .devname = "s3c2440-i2c.7", .parent = &clk_aclk_100.clk, .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 13), }, { .name = "SYSMMU_MDMA", - .id = -1, .enable = exynos4_clk_ip_image_ctrl, .ctrlbit = (1 << 5), }, { .name = "SYSMMU_FIMC0", - .id = -1, .enable = exynos4_clk_ip_cam_ctrl, .ctrlbit = (1 << 7), }, { .name = "SYSMMU_FIMC1", - .id = -1, .enable = exynos4_clk_ip_cam_ctrl, .ctrlbit = (1 << 8), }, { .name = "SYSMMU_FIMC2", - .id = -1, .enable = exynos4_clk_ip_cam_ctrl, .ctrlbit = (1 << 9), }, { .name = "SYSMMU_FIMC3", - .id = -1, .enable = exynos4_clk_ip_cam_ctrl, .ctrlbit = (1 << 10), }, { .name = "SYSMMU_JPEG", - .id = -1, .enable = exynos4_clk_ip_cam_ctrl, .ctrlbit = (1 << 11), }, { .name = "SYSMMU_FIMD0", - .id = -1, .enable = exynos4_clk_ip_lcd0_ctrl, .ctrlbit = (1 << 4), }, { .name = "SYSMMU_FIMD1", - .id = -1, .enable = exynos4_clk_ip_lcd1_ctrl, .ctrlbit = (1 << 4), }, { .name = "SYSMMU_PCIe", - .id = -1, .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 18), }, { .name = "SYSMMU_G2D", - .id = -1, .enable = exynos4_clk_ip_image_ctrl, .ctrlbit = (1 << 3), }, { .name = "SYSMMU_ROTATOR", - .id = -1, .enable = exynos4_clk_ip_image_ctrl, .ctrlbit = (1 << 4), }, { .name = "SYSMMU_TV", - .id = -1, .enable = exynos4_clk_ip_tv_ctrl, .ctrlbit = (1 << 4), }, { .name = "SYSMMU_MFC_L", - .id = -1, .enable = exynos4_clk_ip_mfc_ctrl, .ctrlbit = (1 << 1), }, { .name = "SYSMMU_MFC_R", - .id = -1, .enable = exynos4_clk_ip_mfc_ctrl, .ctrlbit = (1 << 2), } @@ -689,32 +637,32 @@ static struct clk init_clocks_off[] = { static struct clk init_clocks[] = { { .name = "uart", - .id = 0, + .devname = "s5pv210-uart.0", .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 0), }, { .name = "uart", - .id = 1, + .devname = "s5pv210-uart.1", .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 1), }, { .name = "uart", - .id = 2, + .devname = "s5pv210-uart.2", .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 2), }, { .name = "uart", - .id = 3, + .devname = "s5pv210-uart.3", .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 3), }, { .name = "uart", - .id = 4, + .devname = "s5pv210-uart.4", .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 4), }, { .name = "uart", - .id = 5, + .devname = "s5pv210-uart.5", .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 5), } @@ -750,7 +698,6 @@ static struct clksrc_sources clkset_mout_g2d0 = { static struct clksrc_clk clk_mout_g2d0 = { .clk = { .name = "mout_g2d0", - .id = -1, }, .sources = &clkset_mout_g2d0, .reg_src = { .reg = S5P_CLKSRC_IMAGE, .shift = 0, .size = 1 }, @@ -769,7 +716,6 @@ static struct clksrc_sources clkset_mout_g2d1 = { static struct clksrc_clk clk_mout_g2d1 = { .clk = { .name = "mout_g2d1", - .id = -1, }, .sources = &clkset_mout_g2d1, .reg_src = { .reg = S5P_CLKSRC_IMAGE, .shift = 4, .size = 1 }, @@ -788,7 +734,6 @@ static struct clksrc_sources clkset_mout_g2d = { static struct clksrc_clk clk_dout_mmc0 = { .clk = { .name = "dout_mmc0", - .id = -1, }, .sources = &clkset_group, .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 0, .size = 4 }, @@ -798,7 +743,6 @@ static struct clksrc_clk clk_dout_mmc0 = { static struct clksrc_clk clk_dout_mmc1 = { .clk = { .name = "dout_mmc1", - .id = -1, }, .sources = &clkset_group, .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 4, .size = 4 }, @@ -808,7 +752,6 @@ static struct clksrc_clk clk_dout_mmc1 = { static struct clksrc_clk clk_dout_mmc2 = { .clk = { .name = "dout_mmc2", - .id = -1, }, .sources = &clkset_group, .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 8, .size = 4 }, @@ -818,7 +761,6 @@ static struct clksrc_clk clk_dout_mmc2 = { static struct clksrc_clk clk_dout_mmc3 = { .clk = { .name = "dout_mmc3", - .id = -1, }, .sources = &clkset_group, .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 12, .size = 4 }, @@ -828,7 +770,6 @@ static struct clksrc_clk clk_dout_mmc3 = { static struct clksrc_clk clk_dout_mmc4 = { .clk = { .name = "dout_mmc4", - .id = -1, }, .sources = &clkset_group, .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 16, .size = 4 }, @@ -839,7 +780,7 @@ static struct clksrc_clk clksrcs[] = { { .clk = { .name = "uclk1", - .id = 0, + .devname = "s5pv210-uart.0", .enable = exynos4_clksrc_mask_peril0_ctrl, .ctrlbit = (1 << 0), }, @@ -849,7 +790,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "uclk1", - .id = 1, + .devname = "s5pv210-uart.1", .enable = exynos4_clksrc_mask_peril0_ctrl, .ctrlbit = (1 << 4), }, @@ -859,7 +800,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "uclk1", - .id = 2, + .devname = "s5pv210-uart.2", .enable = exynos4_clksrc_mask_peril0_ctrl, .ctrlbit = (1 << 8), }, @@ -869,7 +810,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "uclk1", - .id = 3, + .devname = "s5pv210-uart.3", .enable = exynos4_clksrc_mask_peril0_ctrl, .ctrlbit = (1 << 12), }, @@ -879,7 +820,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_pwm", - .id = -1, .enable = exynos4_clksrc_mask_peril0_ctrl, .ctrlbit = (1 << 24), }, @@ -889,7 +829,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_csis", - .id = 0, + .devname = "s5p-mipi-csis.0", .enable = exynos4_clksrc_mask_cam_ctrl, .ctrlbit = (1 << 24), }, @@ -899,7 +839,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_csis", - .id = 1, + .devname = "s5p-mipi-csis.1", .enable = exynos4_clksrc_mask_cam_ctrl, .ctrlbit = (1 << 28), }, @@ -909,7 +849,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_cam", - .id = 0, + .devname = "exynos4-fimc.0", .enable = exynos4_clksrc_mask_cam_ctrl, .ctrlbit = (1 << 16), }, @@ -919,7 +859,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_cam", - .id = 1, + .devname = "exynos4-fimc.1", .enable = exynos4_clksrc_mask_cam_ctrl, .ctrlbit = (1 << 20), }, @@ -929,7 +869,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_fimc", - .id = 0, + .devname = "exynos4-fimc.0", .enable = exynos4_clksrc_mask_cam_ctrl, .ctrlbit = (1 << 0), }, @@ -939,7 +879,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_fimc", - .id = 1, + .devname = "exynos4-fimc.1", .enable = exynos4_clksrc_mask_cam_ctrl, .ctrlbit = (1 << 4), }, @@ -949,7 +889,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_fimc", - .id = 2, + .devname = "exynos4-fimc.2", .enable = exynos4_clksrc_mask_cam_ctrl, .ctrlbit = (1 << 8), }, @@ -959,7 +899,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_fimc", - .id = 3, + .devname = "exynos4-fimc.3", .enable = exynos4_clksrc_mask_cam_ctrl, .ctrlbit = (1 << 12), }, @@ -969,7 +909,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_fimd", - .id = 0, + .devname = "exynos4-fb.0", .enable = exynos4_clksrc_mask_lcd0_ctrl, .ctrlbit = (1 << 0), }, @@ -979,7 +919,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_fimd", - .id = 1, + .devname = "exynos4-fb.1", .enable = exynos4_clksrc_mask_lcd1_ctrl, .ctrlbit = (1 << 0), }, @@ -989,7 +929,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_sata", - .id = -1, .enable = exynos4_clksrc_mask_fsys_ctrl, .ctrlbit = (1 << 24), }, @@ -999,7 +938,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_spi", - .id = 0, + .devname = "s3c64xx-spi.0", .enable = exynos4_clksrc_mask_peril1_ctrl, .ctrlbit = (1 << 16), }, @@ -1009,7 +948,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_spi", - .id = 1, + .devname = "s3c64xx-spi.1", .enable = exynos4_clksrc_mask_peril1_ctrl, .ctrlbit = (1 << 20), }, @@ -1019,7 +958,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_spi", - .id = 2, + .devname = "s3c64xx-spi.2", .enable = exynos4_clksrc_mask_peril1_ctrl, .ctrlbit = (1 << 24), }, @@ -1029,7 +968,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_fimg2d", - .id = -1, }, .sources = &clkset_mout_g2d, .reg_src = { .reg = S5P_CLKSRC_IMAGE, .shift = 8, .size = 1 }, @@ -1037,7 +975,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_mmc", - .id = 0, + .devname = "s3c-sdhci.0", .parent = &clk_dout_mmc0.clk, .enable = exynos4_clksrc_mask_fsys_ctrl, .ctrlbit = (1 << 0), @@ -1046,7 +984,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_mmc", - .id = 1, + .devname = "s3c-sdhci.1", .parent = &clk_dout_mmc1.clk, .enable = exynos4_clksrc_mask_fsys_ctrl, .ctrlbit = (1 << 4), @@ -1055,7 +993,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_mmc", - .id = 2, + .devname = "s3c-sdhci.2", .parent = &clk_dout_mmc2.clk, .enable = exynos4_clksrc_mask_fsys_ctrl, .ctrlbit = (1 << 8), @@ -1064,7 +1002,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_mmc", - .id = 3, + .devname = "s3c-sdhci.3", .parent = &clk_dout_mmc3.clk, .enable = exynos4_clksrc_mask_fsys_ctrl, .ctrlbit = (1 << 12), @@ -1072,8 +1010,7 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 24, .size = 8 }, }, { .clk = { - .name = "sclk_mmc", - .id = 4, + .name = "sclk_dwmmc", .parent = &clk_dout_mmc4.clk, .enable = exynos4_clksrc_mask_fsys_ctrl, .ctrlbit = (1 << 16), diff --git a/arch/arm/mach-exynos4/cpufreq.c b/arch/arm/mach-exynos4/cpufreq.c deleted file mode 100644 index a1bd258f0c4..00000000000 --- a/arch/arm/mach-exynos4/cpufreq.c +++ /dev/null @@ -1,569 +0,0 @@ -/* linux/arch/arm/mach-exynos4/cpufreq.c - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS4 - CPU frequency scaling support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/slab.h> -#include <linux/regulator/consumer.h> -#include <linux/cpufreq.h> - -#include <mach/map.h> -#include <mach/regs-clock.h> -#include <mach/regs-mem.h> - -#include <plat/clock.h> -#include <plat/pm.h> - -static struct clk *cpu_clk; -static struct clk *moutcore; -static struct clk *mout_mpll; -static struct clk *mout_apll; - -static struct regulator *arm_regulator; -static struct regulator *int_regulator; - -static struct cpufreq_freqs freqs; -static unsigned int memtype; - -enum exynos4_memory_type { - DDR2 = 4, - LPDDR2, - DDR3, -}; - -enum cpufreq_level_index { - L0, L1, L2, L3, CPUFREQ_LEVEL_END, -}; - -static struct cpufreq_frequency_table exynos4_freq_table[] = { - {L0, 1000*1000}, - {L1, 800*1000}, - {L2, 400*1000}, - {L3, 100*1000}, - {0, CPUFREQ_TABLE_END}, -}; - -static unsigned int clkdiv_cpu0[CPUFREQ_LEVEL_END][7] = { - /* - * Clock divider value for following - * { DIVCORE, DIVCOREM0, DIVCOREM1, DIVPERIPH, - * DIVATB, DIVPCLK_DBG, DIVAPLL } - */ - - /* ARM L0: 1000MHz */ - { 0, 3, 7, 3, 3, 0, 1 }, - - /* ARM L1: 800MHz */ - { 0, 3, 7, 3, 3, 0, 1 }, - - /* ARM L2: 400MHz */ - { 0, 1, 3, 1, 3, 0, 1 }, - - /* ARM L3: 100MHz */ - { 0, 0, 1, 0, 3, 1, 1 }, -}; - -static unsigned int clkdiv_cpu1[CPUFREQ_LEVEL_END][2] = { - /* - * Clock divider value for following - * { DIVCOPY, DIVHPM } - */ - - /* ARM L0: 1000MHz */ - { 3, 0 }, - - /* ARM L1: 800MHz */ - { 3, 0 }, - - /* ARM L2: 400MHz */ - { 3, 0 }, - - /* ARM L3: 100MHz */ - { 3, 0 }, -}; - -static unsigned int clkdiv_dmc0[CPUFREQ_LEVEL_END][8] = { - /* - * Clock divider value for following - * { DIVACP, DIVACP_PCLK, DIVDPHY, DIVDMC, DIVDMCD - * DIVDMCP, DIVCOPY2, DIVCORE_TIMERS } - */ - - /* DMC L0: 400MHz */ - { 3, 1, 1, 1, 1, 1, 3, 1 }, - - /* DMC L1: 400MHz */ - { 3, 1, 1, 1, 1, 1, 3, 1 }, - - /* DMC L2: 266.7MHz */ - { 7, 1, 1, 2, 1, 1, 3, 1 }, - - /* DMC L3: 200MHz */ - { 7, 1, 1, 3, 1, 1, 3, 1 }, -}; - -static unsigned int clkdiv_top[CPUFREQ_LEVEL_END][5] = { - /* - * Clock divider value for following - * { DIVACLK200, DIVACLK100, DIVACLK160, DIVACLK133, DIVONENAND } - */ - - /* ACLK200 L0: 200MHz */ - { 3, 7, 4, 5, 1 }, - - /* ACLK200 L1: 200MHz */ - { 3, 7, 4, 5, 1 }, - - /* ACLK200 L2: 160MHz */ - { 4, 7, 5, 7, 1 }, - - /* ACLK200 L3: 133.3MHz */ - { 5, 7, 7, 7, 1 }, -}; - -static unsigned int clkdiv_lr_bus[CPUFREQ_LEVEL_END][2] = { - /* - * Clock divider value for following - * { DIVGDL/R, DIVGPL/R } - */ - - /* ACLK_GDL/R L0: 200MHz */ - { 3, 1 }, - - /* ACLK_GDL/R L1: 200MHz */ - { 3, 1 }, - - /* ACLK_GDL/R L2: 160MHz */ - { 4, 1 }, - - /* ACLK_GDL/R L3: 133.3MHz */ - { 5, 1 }, -}; - -struct cpufreq_voltage_table { - unsigned int index; /* any */ - unsigned int arm_volt; /* uV */ - unsigned int int_volt; -}; - -static struct cpufreq_voltage_table exynos4_volt_table[CPUFREQ_LEVEL_END] = { - { - .index = L0, - .arm_volt = 1200000, - .int_volt = 1100000, - }, { - .index = L1, - .arm_volt = 1100000, - .int_volt = 1100000, - }, { - .index = L2, - .arm_volt = 1000000, - .int_volt = 1000000, - }, { - .index = L3, - .arm_volt = 900000, - .int_volt = 1000000, - }, -}; - -static unsigned int exynos4_apll_pms_table[CPUFREQ_LEVEL_END] = { - /* APLL FOUT L0: 1000MHz */ - ((250 << 16) | (6 << 8) | 1), - - /* APLL FOUT L1: 800MHz */ - ((200 << 16) | (6 << 8) | 1), - - /* APLL FOUT L2 : 400MHz */ - ((200 << 16) | (6 << 8) | 2), - - /* APLL FOUT L3: 100MHz */ - ((200 << 16) | (6 << 8) | 4), -}; - -int exynos4_verify_speed(struct cpufreq_policy *policy) -{ - return cpufreq_frequency_table_verify(policy, exynos4_freq_table); -} - -unsigned int exynos4_getspeed(unsigned int cpu) -{ - return clk_get_rate(cpu_clk) / 1000; -} - -void exynos4_set_clkdiv(unsigned int div_index) -{ - unsigned int tmp; - - /* Change Divider - CPU0 */ - - tmp = __raw_readl(S5P_CLKDIV_CPU); - - tmp &= ~(S5P_CLKDIV_CPU0_CORE_MASK | S5P_CLKDIV_CPU0_COREM0_MASK | - S5P_CLKDIV_CPU0_COREM1_MASK | S5P_CLKDIV_CPU0_PERIPH_MASK | - S5P_CLKDIV_CPU0_ATB_MASK | S5P_CLKDIV_CPU0_PCLKDBG_MASK | - S5P_CLKDIV_CPU0_APLL_MASK); - - tmp |= ((clkdiv_cpu0[div_index][0] << S5P_CLKDIV_CPU0_CORE_SHIFT) | - (clkdiv_cpu0[div_index][1] << S5P_CLKDIV_CPU0_COREM0_SHIFT) | - (clkdiv_cpu0[div_index][2] << S5P_CLKDIV_CPU0_COREM1_SHIFT) | - (clkdiv_cpu0[div_index][3] << S5P_CLKDIV_CPU0_PERIPH_SHIFT) | - (clkdiv_cpu0[div_index][4] << S5P_CLKDIV_CPU0_ATB_SHIFT) | - (clkdiv_cpu0[div_index][5] << S5P_CLKDIV_CPU0_PCLKDBG_SHIFT) | - (clkdiv_cpu0[div_index][6] << S5P_CLKDIV_CPU0_APLL_SHIFT)); - - __raw_writel(tmp, S5P_CLKDIV_CPU); - - do { - tmp = __raw_readl(S5P_CLKDIV_STATCPU); - } while (tmp & 0x1111111); - - /* Change Divider - CPU1 */ - - tmp = __raw_readl(S5P_CLKDIV_CPU1); - - tmp &= ~((0x7 << 4) | 0x7); - - tmp |= ((clkdiv_cpu1[div_index][0] << 4) | - (clkdiv_cpu1[div_index][1] << 0)); - - __raw_writel(tmp, S5P_CLKDIV_CPU1); - - do { - tmp = __raw_readl(S5P_CLKDIV_STATCPU1); - } while (tmp & 0x11); - - /* Change Divider - DMC0 */ - - tmp = __raw_readl(S5P_CLKDIV_DMC0); - - tmp &= ~(S5P_CLKDIV_DMC0_ACP_MASK | S5P_CLKDIV_DMC0_ACPPCLK_MASK | - S5P_CLKDIV_DMC0_DPHY_MASK | S5P_CLKDIV_DMC0_DMC_MASK | - S5P_CLKDIV_DMC0_DMCD_MASK | S5P_CLKDIV_DMC0_DMCP_MASK | - S5P_CLKDIV_DMC0_COPY2_MASK | S5P_CLKDIV_DMC0_CORETI_MASK); - - tmp |= ((clkdiv_dmc0[div_index][0] << S5P_CLKDIV_DMC0_ACP_SHIFT) | - (clkdiv_dmc0[div_index][1] << S5P_CLKDIV_DMC0_ACPPCLK_SHIFT) | - (clkdiv_dmc0[div_index][2] << S5P_CLKDIV_DMC0_DPHY_SHIFT) | - (clkdiv_dmc0[div_index][3] << S5P_CLKDIV_DMC0_DMC_SHIFT) | - (clkdiv_dmc0[div_index][4] << S5P_CLKDIV_DMC0_DMCD_SHIFT) | - (clkdiv_dmc0[div_index][5] << S5P_CLKDIV_DMC0_DMCP_SHIFT) | - (clkdiv_dmc0[div_index][6] << S5P_CLKDIV_DMC0_COPY2_SHIFT) | - (clkdiv_dmc0[div_index][7] << S5P_CLKDIV_DMC0_CORETI_SHIFT)); - - __raw_writel(tmp, S5P_CLKDIV_DMC0); - - do { - tmp = __raw_readl(S5P_CLKDIV_STAT_DMC0); - } while (tmp & 0x11111111); - - /* Change Divider - TOP */ - - tmp = __raw_readl(S5P_CLKDIV_TOP); - - tmp &= ~(S5P_CLKDIV_TOP_ACLK200_MASK | S5P_CLKDIV_TOP_ACLK100_MASK | - S5P_CLKDIV_TOP_ACLK160_MASK | S5P_CLKDIV_TOP_ACLK133_MASK | - S5P_CLKDIV_TOP_ONENAND_MASK); - - tmp |= ((clkdiv_top[div_index][0] << S5P_CLKDIV_TOP_ACLK200_SHIFT) | - (clkdiv_top[div_index][1] << S5P_CLKDIV_TOP_ACLK100_SHIFT) | - (clkdiv_top[div_index][2] << S5P_CLKDIV_TOP_ACLK160_SHIFT) | - (clkdiv_top[div_index][3] << S5P_CLKDIV_TOP_ACLK133_SHIFT) | - (clkdiv_top[div_index][4] << S5P_CLKDIV_TOP_ONENAND_SHIFT)); - - __raw_writel(tmp, S5P_CLKDIV_TOP); - - do { - tmp = __raw_readl(S5P_CLKDIV_STAT_TOP); - } while (tmp & 0x11111); - - /* Change Divider - LEFTBUS */ - - tmp = __raw_readl(S5P_CLKDIV_LEFTBUS); - - tmp &= ~(S5P_CLKDIV_BUS_GDLR_MASK | S5P_CLKDIV_BUS_GPLR_MASK); - - tmp |= ((clkdiv_lr_bus[div_index][0] << S5P_CLKDIV_BUS_GDLR_SHIFT) | - (clkdiv_lr_bus[div_index][1] << S5P_CLKDIV_BUS_GPLR_SHIFT)); - - __raw_writel(tmp, S5P_CLKDIV_LEFTBUS); - - do { - tmp = __raw_readl(S5P_CLKDIV_STAT_LEFTBUS); - } while (tmp & 0x11); - - /* Change Divider - RIGHTBUS */ - - tmp = __raw_readl(S5P_CLKDIV_RIGHTBUS); - - tmp &= ~(S5P_CLKDIV_BUS_GDLR_MASK | S5P_CLKDIV_BUS_GPLR_MASK); - - tmp |= ((clkdiv_lr_bus[div_index][0] << S5P_CLKDIV_BUS_GDLR_SHIFT) | - (clkdiv_lr_bus[div_index][1] << S5P_CLKDIV_BUS_GPLR_SHIFT)); - - __raw_writel(tmp, S5P_CLKDIV_RIGHTBUS); - - do { - tmp = __raw_readl(S5P_CLKDIV_STAT_RIGHTBUS); - } while (tmp & 0x11); -} - -static void exynos4_set_apll(unsigned int index) -{ - unsigned int tmp; - - /* 1. MUX_CORE_SEL = MPLL, ARMCLK uses MPLL for lock time */ - clk_set_parent(moutcore, mout_mpll); - - do { - tmp = (__raw_readl(S5P_CLKMUX_STATCPU) - >> S5P_CLKSRC_CPU_MUXCORE_SHIFT); - tmp &= 0x7; - } while (tmp != 0x2); - - /* 2. Set APLL Lock time */ - __raw_writel(S5P_APLL_LOCKTIME, S5P_APLL_LOCK); - - /* 3. Change PLL PMS values */ - tmp = __raw_readl(S5P_APLL_CON0); - tmp &= ~((0x3ff << 16) | (0x3f << 8) | (0x7 << 0)); - tmp |= exynos4_apll_pms_table[index]; - __raw_writel(tmp, S5P_APLL_CON0); - - /* 4. wait_lock_time */ - do { - tmp = __raw_readl(S5P_APLL_CON0); - } while (!(tmp & (0x1 << S5P_APLLCON0_LOCKED_SHIFT))); - - /* 5. MUX_CORE_SEL = APLL */ - clk_set_parent(moutcore, mout_apll); - - do { - tmp = __raw_readl(S5P_CLKMUX_STATCPU); - tmp &= S5P_CLKMUX_STATCPU_MUXCORE_MASK; - } while (tmp != (0x1 << S5P_CLKSRC_CPU_MUXCORE_SHIFT)); -} - -static void exynos4_set_frequency(unsigned int old_index, unsigned int new_index) -{ - unsigned int tmp; - - if (old_index > new_index) { - /* The frequency changing to L0 needs to change apll */ - if (freqs.new == exynos4_freq_table[L0].frequency) { - /* 1. Change the system clock divider values */ - exynos4_set_clkdiv(new_index); - - /* 2. Change the apll m,p,s value */ - exynos4_set_apll(new_index); - } else { - /* 1. Change the system clock divider values */ - exynos4_set_clkdiv(new_index); - - /* 2. Change just s value in apll m,p,s value */ - tmp = __raw_readl(S5P_APLL_CON0); - tmp &= ~(0x7 << 0); - tmp |= (exynos4_apll_pms_table[new_index] & 0x7); - __raw_writel(tmp, S5P_APLL_CON0); - } - } - - else if (old_index < new_index) { - /* The frequency changing from L0 needs to change apll */ - if (freqs.old == exynos4_freq_table[L0].frequency) { - /* 1. Change the apll m,p,s value */ - exynos4_set_apll(new_index); - - /* 2. Change the system clock divider values */ - exynos4_set_clkdiv(new_index); - } else { - /* 1. Change just s value in apll m,p,s value */ - tmp = __raw_readl(S5P_APLL_CON0); - tmp &= ~(0x7 << 0); - tmp |= (exynos4_apll_pms_table[new_index] & 0x7); - __raw_writel(tmp, S5P_APLL_CON0); - - /* 2. Change the system clock divider values */ - exynos4_set_clkdiv(new_index); - } - } -} - -static int exynos4_target(struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation) -{ - unsigned int index, old_index; - unsigned int arm_volt, int_volt; - - freqs.old = exynos4_getspeed(policy->cpu); - - if (cpufreq_frequency_table_target(policy, exynos4_freq_table, - freqs.old, relation, &old_index)) - return -EINVAL; - - if (cpufreq_frequency_table_target(policy, exynos4_freq_table, - target_freq, relation, &index)) - return -EINVAL; - - freqs.new = exynos4_freq_table[index].frequency; - freqs.cpu = policy->cpu; - - if (freqs.new == freqs.old) - return 0; - - /* get the voltage value */ - arm_volt = exynos4_volt_table[index].arm_volt; - int_volt = exynos4_volt_table[index].int_volt; - - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); - - /* control regulator */ - if (freqs.new > freqs.old) { - /* Voltage up */ - regulator_set_voltage(arm_regulator, arm_volt, arm_volt); - regulator_set_voltage(int_regulator, int_volt, int_volt); - } - - /* Clock Configuration Procedure */ - exynos4_set_frequency(old_index, index); - - /* control regulator */ - if (freqs.new < freqs.old) { - /* Voltage down */ - regulator_set_voltage(arm_regulator, arm_volt, arm_volt); - regulator_set_voltage(int_regulator, int_volt, int_volt); - } - - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); - - return 0; -} - -#ifdef CONFIG_PM -static int exynos4_cpufreq_suspend(struct cpufreq_policy *policy) -{ - return 0; -} - -static int exynos4_cpufreq_resume(struct cpufreq_policy *policy) -{ - return 0; -} -#endif - -static int exynos4_cpufreq_cpu_init(struct cpufreq_policy *policy) -{ - policy->cur = policy->min = policy->max = exynos4_getspeed(policy->cpu); - - cpufreq_frequency_table_get_attr(exynos4_freq_table, policy->cpu); - - /* set the transition latency value */ - policy->cpuinfo.transition_latency = 100000; - - /* - * EXYNOS4 multi-core processors has 2 cores - * that the frequency cannot be set independently. - * Each cpu is bound to the same speed. - * So the affected cpu is all of the cpus. - */ - cpumask_setall(policy->cpus); - - return cpufreq_frequency_table_cpuinfo(policy, exynos4_freq_table); -} - -static struct cpufreq_driver exynos4_driver = { - .flags = CPUFREQ_STICKY, - .verify = exynos4_verify_speed, - .target = exynos4_target, - .get = exynos4_getspeed, - .init = exynos4_cpufreq_cpu_init, - .name = "exynos4_cpufreq", -#ifdef CONFIG_PM - .suspend = exynos4_cpufreq_suspend, - .resume = exynos4_cpufreq_resume, -#endif -}; - -static int __init exynos4_cpufreq_init(void) -{ - cpu_clk = clk_get(NULL, "armclk"); - if (IS_ERR(cpu_clk)) - return PTR_ERR(cpu_clk); - - moutcore = clk_get(NULL, "moutcore"); - if (IS_ERR(moutcore)) - goto out; - - mout_mpll = clk_get(NULL, "mout_mpll"); - if (IS_ERR(mout_mpll)) - goto out; - - mout_apll = clk_get(NULL, "mout_apll"); - if (IS_ERR(mout_apll)) - goto out; - - arm_regulator = regulator_get(NULL, "vdd_arm"); - if (IS_ERR(arm_regulator)) { - printk(KERN_ERR "failed to get resource %s\n", "vdd_arm"); - goto out; - } - - int_regulator = regulator_get(NULL, "vdd_int"); - if (IS_ERR(int_regulator)) { - printk(KERN_ERR "failed to get resource %s\n", "vdd_int"); - goto out; - } - - /* - * Check DRAM type. - * Because DVFS level is different according to DRAM type. - */ - memtype = __raw_readl(S5P_VA_DMC0 + S5P_DMC0_MEMCON_OFFSET); - memtype = (memtype >> S5P_DMC0_MEMTYPE_SHIFT); - memtype &= S5P_DMC0_MEMTYPE_MASK; - - if ((memtype < DDR2) && (memtype > DDR3)) { - printk(KERN_ERR "%s: wrong memtype= 0x%x\n", __func__, memtype); - goto out; - } else { - printk(KERN_DEBUG "%s: memtype= 0x%x\n", __func__, memtype); - } - - return cpufreq_register_driver(&exynos4_driver); - -out: - if (!IS_ERR(cpu_clk)) - clk_put(cpu_clk); - - if (!IS_ERR(moutcore)) - clk_put(moutcore); - - if (!IS_ERR(mout_mpll)) - clk_put(mout_mpll); - - if (!IS_ERR(mout_apll)) - clk_put(mout_apll); - - if (!IS_ERR(arm_regulator)) - regulator_put(arm_regulator); - - if (!IS_ERR(int_regulator)) - regulator_put(int_regulator); - - printk(KERN_ERR "%s: failed initialization\n", __func__); - - return -EINVAL; -} -late_initcall(exynos4_cpufreq_init); diff --git a/arch/arm/mach-exynos4/include/mach/clkdev.h b/arch/arm/mach-exynos4/include/mach/clkdev.h new file mode 100644 index 00000000000..7dffa83d23f --- /dev/null +++ b/arch/arm/mach-exynos4/include/mach/clkdev.h @@ -0,0 +1,7 @@ +#ifndef __MACH_CLKDEV_H__ +#define __MACH_CLKDEV_H__ + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do {} while (0) + +#endif diff --git a/arch/arm/mach-exynos4/mach-smdkc210.c b/arch/arm/mach-exynos4/mach-smdkc210.c index e645f7a955f..f606ea75bf4 100644 --- a/arch/arm/mach-exynos4/mach-smdkc210.c +++ b/arch/arm/mach-exynos4/mach-smdkc210.c @@ -15,6 +15,7 @@ #include <linux/smsc911x.h> #include <linux/io.h> #include <linux/i2c.h> +#include <linux/pwm_backlight.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> @@ -27,6 +28,8 @@ #include <plat/sdhci.h> #include <plat/iic.h> #include <plat/pd.h> +#include <plat/gpio-cfg.h> +#include <plat/backlight.h> #include <mach/map.h> @@ -191,6 +194,17 @@ static void __init smdkc210_smsc911x_init(void) (0x1 << S5P_SROM_BCX__TACS__SHIFT), S5P_SROM_BC1); } +/* LCD Backlight data */ +static struct samsung_bl_gpio_info smdkc210_bl_gpio_info = { + .no = EXYNOS4_GPD0(1), + .func = S3C_GPIO_SFN(2), +}; + +static struct platform_pwm_backlight_data smdkc210_bl_data = { + .pwm_id = 1, + .pwm_period_ns = 1000, +}; + static void __init smdkc210_map_io(void) { s5p_init_io(NULL, 0, S5P_VA_CHIPID); @@ -210,6 +224,8 @@ static void __init smdkc210_machine_init(void) s3c_sdhci2_set_platdata(&smdkc210_hsmmc2_pdata); s3c_sdhci3_set_platdata(&smdkc210_hsmmc3_pdata); + samsung_bl_set(&smdkc210_bl_gpio_info, &smdkc210_bl_data); + platform_add_devices(smdkc210_devices, ARRAY_SIZE(smdkc210_devices)); } diff --git a/arch/arm/mach-exynos4/mach-smdkv310.c b/arch/arm/mach-exynos4/mach-smdkv310.c index edd814110da..df1107828ab 100644 --- a/arch/arm/mach-exynos4/mach-smdkv310.c +++ b/arch/arm/mach-exynos4/mach-smdkv310.c @@ -16,6 +16,7 @@ #include <linux/io.h> #include <linux/i2c.h> #include <linux/input.h> +#include <linux/pwm_backlight.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> @@ -29,6 +30,8 @@ #include <plat/sdhci.h> #include <plat/iic.h> #include <plat/pd.h> +#include <plat/gpio-cfg.h> +#include <plat/backlight.h> #include <mach/map.h> @@ -209,6 +212,17 @@ static void __init smdkv310_smsc911x_init(void) (0x1 << S5P_SROM_BCX__TACS__SHIFT), S5P_SROM_BC1); } +/* LCD Backlight data */ +static struct samsung_bl_gpio_info smdkv310_bl_gpio_info = { + .no = EXYNOS4_GPD0(1), + .func = S3C_GPIO_SFN(2), +}; + +static struct platform_pwm_backlight_data smdkv310_bl_data = { + .pwm_id = 1, + .pwm_period_ns = 1000, +}; + static void __init smdkv310_map_io(void) { s5p_init_io(NULL, 0, S5P_VA_CHIPID); @@ -230,6 +244,8 @@ static void __init smdkv310_machine_init(void) samsung_keypad_set_platdata(&smdkv310_keypad_data); + samsung_bl_set(&smdkv310_bl_gpio_info, &smdkv310_bl_data); + platform_add_devices(smdkv310_devices, ARRAY_SIZE(smdkv310_devices)); } diff --git a/arch/arm/mach-exynos4/platsmp.c b/arch/arm/mach-exynos4/platsmp.c index c5e65a02be8..b68d5bdf04c 100644 --- a/arch/arm/mach-exynos4/platsmp.c +++ b/arch/arm/mach-exynos4/platsmp.c @@ -154,14 +154,6 @@ void __init smp_init_cpus(void) void __init platform_smp_prepare_cpus(unsigned int max_cpus) { - int i; - - /* - * Initialise the present map, which describes the set of CPUs - * actually populated at the present time. - */ - for (i = 0; i < max_cpus; i++) - set_cpu_present(i, true); scu_enable(scu_base_addr()); diff --git a/arch/arm/mach-exynos4/pm.c b/arch/arm/mach-exynos4/pm.c index 8755ca8dd48..533c28f758c 100644 --- a/arch/arm/mach-exynos4/pm.c +++ b/arch/arm/mach-exynos4/pm.c @@ -280,7 +280,7 @@ static struct sleep_save exynos4_l2cc_save[] = { SAVE_ITEM(S5P_VA_L2CC + L2X0_AUX_CTRL), }; -void exynos4_cpu_suspend(void) +static int exynos4_cpu_suspend(unsigned long arg) { unsigned long tmp; unsigned long mask = 0xFFFFFFFF; diff --git a/arch/arm/mach-exynos4/sleep.S b/arch/arm/mach-exynos4/sleep.S index 6b62425417a..0984078f1eb 100644 --- a/arch/arm/mach-exynos4/sleep.S +++ b/arch/arm/mach-exynos4/sleep.S @@ -33,28 +33,6 @@ .text /* - * s3c_cpu_save - * - * entry: - * r1 = v:p offset - */ - -ENTRY(s3c_cpu_save) - - stmfd sp!, { r3 - r12, lr } - ldr r3, =resume_with_mmu - bl cpu_suspend - - ldr r0, =pm_cpu_sleep - ldr r0, [ r0 ] - mov pc, r0 - -resume_with_mmu: - ldmfd sp!, { r3 - r12, pc } - - .ltorg - - /* * sleep magic, to allow the bootloader to check for an valid * image to resume to. Must be the first word before the * s3c_cpu_resume entry. diff --git a/arch/arm/mach-footbridge/Kconfig b/arch/arm/mach-footbridge/Kconfig index 46adca068f2..dc26fff22cf 100644 --- a/arch/arm/mach-footbridge/Kconfig +++ b/arch/arm/mach-footbridge/Kconfig @@ -5,6 +5,7 @@ menu "Footbridge Implementations" config ARCH_CATS bool "CATS" select CLKSRC_I8253 + select CLKEVT_I8253 select FOOTBRIDGE_HOST select ISA select ISA_DMA diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c index 3ffa54841ec..1331fff51ae 100644 --- a/arch/arm/mach-footbridge/dc21285.c +++ b/arch/arm/mach-footbridge/dc21285.c @@ -295,6 +295,9 @@ void __init dc21285_preinit(void) unsigned int mem_size, mem_mask; int cfn_mode; + pcibios_min_mem = 0x81000000; + vga_base = PCIMEM_BASE; + mem_size = (unsigned int)high_memory - PAGE_OFFSET; for (mem_mask = 0x00100000; mem_mask < 0x10000000; mem_mask <<= 1) if (mem_mask >= mem_size) diff --git a/arch/arm/mach-footbridge/include/mach/hardware.h b/arch/arm/mach-footbridge/include/mach/hardware.h index b6fdf23ecf6..15d54981674 100644 --- a/arch/arm/mach-footbridge/include/mach/hardware.h +++ b/arch/arm/mach-footbridge/include/mach/hardware.h @@ -100,9 +100,4 @@ extern unsigned int nw_gpio_read(void); extern void nw_cpld_modify(unsigned int mask, unsigned int set); #endif -#define pcibios_assign_all_busses() 1 - -#define PCIBIOS_MIN_IO 0x1000 -#define PCIBIOS_MIN_MEM 0x81000000 - #endif diff --git a/arch/arm/mach-footbridge/isa-timer.c b/arch/arm/mach-footbridge/isa-timer.c index 7020f1a3fec..c40bb415f4b 100644 --- a/arch/arm/mach-footbridge/isa-timer.c +++ b/arch/arm/mach-footbridge/isa-timer.c @@ -5,64 +5,18 @@ * Copyright (C) 1998 Phil Blundell */ #include <linux/clockchips.h> -#include <linux/clocksource.h> +#include <linux/i8253.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/irq.h> -#include <linux/io.h> #include <linux/spinlock.h> #include <linux/timex.h> #include <asm/irq.h> -#include <asm/i8253.h> #include <asm/mach/time.h> #include "common.h" -DEFINE_RAW_SPINLOCK(i8253_lock); - -static void pit_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) -{ - unsigned long flags; - - raw_local_irq_save(flags); - - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - outb_p(0x34, PIT_MODE); - outb_p(PIT_LATCH & 0xff, PIT_CH0); - outb_p(PIT_LATCH >> 8, PIT_CH0); - break; - - case CLOCK_EVT_MODE_SHUTDOWN: - case CLOCK_EVT_MODE_UNUSED: - outb_p(0x30, PIT_MODE); - outb_p(0, PIT_CH0); - outb_p(0, PIT_CH0); - break; - - case CLOCK_EVT_MODE_ONESHOT: - case CLOCK_EVT_MODE_RESUME: - break; - } - local_irq_restore(flags); -} - -static int pit_set_next_event(unsigned long delta, - struct clock_event_device *evt) -{ - return 0; -} - -static struct clock_event_device pit_ce = { - .name = "pit", - .features = CLOCK_EVT_FEAT_PERIODIC, - .set_mode = pit_set_mode, - .set_next_event = pit_set_next_event, - .shift = 32, -}; - static irqreturn_t pit_timer_interrupt(int irq, void *dev_id) { struct clock_event_device *ce = dev_id; @@ -74,20 +28,15 @@ static struct irqaction pit_timer_irq = { .name = "pit", .handler = pit_timer_interrupt, .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .dev_id = &pit_ce, + .dev_id = &i8253_clockevent, }; static void __init isa_timer_init(void) { - pit_ce.cpumask = cpumask_of(smp_processor_id()); - pit_ce.mult = div_sc(PIT_TICK_RATE, NSEC_PER_SEC, pit_ce.shift); - pit_ce.max_delta_ns = clockevent_delta2ns(0x7fff, &pit_ce); - pit_ce.min_delta_ns = clockevent_delta2ns(0x000f, &pit_ce); - clocksource_i8253_init(); - setup_irq(pit_ce.irq, &pit_timer_irq); - clockevents_register_device(&pit_ce); + setup_irq(i8253_clockevent.irq, &pit_timer_irq); + clockevent_i8253_init(false); } struct sys_timer isa_timer = { diff --git a/arch/arm/mach-h720x/h7201-eval.c b/arch/arm/mach-h720x/h7201-eval.c index 629454d71c8..65f1bea958e 100644 --- a/arch/arm/mach-h720x/h7201-eval.c +++ b/arch/arm/mach-h720x/h7201-eval.c @@ -33,4 +33,5 @@ MACHINE_START(H7201, "Hynix GMS30C7201") .map_io = h720x_map_io, .init_irq = h720x_init_irq, .timer = &h7201_timer, + .dma_zone_size = SZ_256M, MACHINE_END diff --git a/arch/arm/mach-h720x/h7202-eval.c b/arch/arm/mach-h720x/h7202-eval.c index e9f46b69635..884584a0975 100644 --- a/arch/arm/mach-h720x/h7202-eval.c +++ b/arch/arm/mach-h720x/h7202-eval.c @@ -76,4 +76,5 @@ MACHINE_START(H7202, "Hynix HMS30C7202") .init_irq = h7202_init_irq, .timer = &h7202_timer, .init_machine = init_eval_h7202, + .dma_zone_size = SZ_256M, MACHINE_END diff --git a/arch/arm/mach-h720x/include/mach/entry-macro.S b/arch/arm/mach-h720x/include/mach/entry-macro.S index 6d3b917c4a1..c3948e5ba4a 100644 --- a/arch/arm/mach-h720x/include/mach/entry-macro.S +++ b/arch/arm/mach-h720x/include/mach/entry-macro.S @@ -57,9 +57,6 @@ tst \irqstat, #1 @ bit 0 should be set .endm - .macro irq_prio_table - .endm - #else #error hynix processor selection missmatch #endif diff --git a/arch/arm/mach-h720x/include/mach/memory.h b/arch/arm/mach-h720x/include/mach/memory.h index b0b3baec9ac..96dcf50c51d 100644 --- a/arch/arm/mach-h720x/include/mach/memory.h +++ b/arch/arm/mach-h720x/include/mach/memory.h @@ -8,11 +8,4 @@ #define __ASM_ARCH_MEMORY_H #define PLAT_PHYS_OFFSET UL(0x40000000) -/* - * This is the maximum DMA address that can be DMAd to. - * There should not be more than (0xd0000000 - 0xc0000000) - * bytes of RAM. - */ -#define ARM_DMA_ZONE_SIZE SZ_256M - #endif diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 59c97a33113..e8dd22fa7d6 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -167,6 +167,7 @@ config MACH_EUKREA_MBIMXSD25_BASEBOARD bool "Eukrea MBIMXSD development board" select IMX_HAVE_PLATFORM_GPIO_KEYS select IMX_HAVE_PLATFORM_IMX_SSI + select LEDS_GPIO_REGISTER help This adds board specific devices that can be found on Eukrea's MBIMXSD evaluation board. @@ -265,6 +266,7 @@ config MACH_EUKREA_MBIMX27_BASEBOARD select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_SPI_IMX + select LEDS_GPIO_REGISTER help This adds board specific devices that can be found on Eukrea's MBIMX27 evaluation board. @@ -403,6 +405,7 @@ config MACH_MX31LITE select IMX_HAVE_PLATFORM_MXC_NAND select IMX_HAVE_PLATFORM_MXC_RTC select IMX_HAVE_PLATFORM_SPI_IMX + select LEDS_GPIO_REGISTER help Include support for MX31 LITEKIT platform. This includes specific configurations for the board and its peripherals. @@ -471,6 +474,7 @@ config MACH_MX31MOBOARD select IMX_HAVE_PLATFORM_MXC_EHCI select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_SPI_IMX + select LEDS_GPIO_REGISTER select MXC_ULPI if USB_ULPI help Include support for mx31moboard platform. This includes specific @@ -577,6 +581,7 @@ config MACH_EUKREA_MBIMXSD35_BASEBOARD select IMX_HAVE_PLATFORM_GPIO_KEYS select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_IPU_CORE + select LEDS_GPIO_REGISTER help This adds board specific devices that can be found on Eukrea's MBIMXSD evaluation board. diff --git a/arch/arm/mach-imx/clock-imx25.c b/arch/arm/mach-imx/clock-imx25.c index a65838fc061..af1c580b06b 100644 --- a/arch/arm/mach-imx/clock-imx25.c +++ b/arch/arm/mach-imx/clock-imx25.c @@ -282,9 +282,10 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("mxc-ehci.2", "usb", usbotg_clk) _REGISTER_CLOCK("fsl-usb2-udc", "usb", usbotg_clk) _REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk) - _REGISTER_CLOCK("imx25-cspi.0", NULL, cspi1_clk) - _REGISTER_CLOCK("imx25-cspi.1", NULL, cspi2_clk) - _REGISTER_CLOCK("imx25-cspi.2", NULL, cspi3_clk) + /* i.mx25 has the i.mx35 type cspi */ + _REGISTER_CLOCK("imx35-cspi.0", NULL, cspi1_clk) + _REGISTER_CLOCK("imx35-cspi.1", NULL, cspi2_clk) + _REGISTER_CLOCK("imx35-cspi.2", NULL, cspi3_clk) _REGISTER_CLOCK("mxc_pwm.0", NULL, pwm1_clk) _REGISTER_CLOCK("mxc_pwm.1", NULL, pwm2_clk) _REGISTER_CLOCK("mxc_pwm.2", NULL, pwm3_clk) diff --git a/arch/arm/mach-imx/dma-v1.c b/arch/arm/mach-imx/dma-v1.c index 236f1495efa..42afc29a7da 100644 --- a/arch/arm/mach-imx/dma-v1.c +++ b/arch/arm/mach-imx/dma-v1.c @@ -26,6 +26,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/interrupt.h> +#include <linux/err.h> #include <linux/errno.h> #include <linux/clk.h> #include <linux/scatterlist.h> @@ -475,7 +476,6 @@ void imx_dma_enable(int channel) imx_dmav1_writel(imx_dmav1_readl(DMA_CCR(channel)) | CCR_CEN | CCR_ACRPT, DMA_CCR(channel)); -#ifdef CONFIG_ARCH_MX2 if ((cpu_is_mx21() || cpu_is_mx27()) && imxdma->sg && imx_dma_hw_chain(imxdma)) { imxdma->sg = sg_next(imxdma->sg); @@ -487,7 +487,6 @@ void imx_dma_enable(int channel) DMA_CCR(channel)); } } -#endif imxdma->in_use = 1; local_irq_restore(flags); @@ -518,7 +517,6 @@ void imx_dma_disable(int channel) } EXPORT_SYMBOL(imx_dma_disable); -#ifdef CONFIG_ARCH_MX2 static void imx_dma_watchdog(unsigned long chno) { struct imx_dma_channel *imxdma = &imx_dma_channels[chno]; @@ -530,7 +528,6 @@ static void imx_dma_watchdog(unsigned long chno) if (imxdma->err_handler) imxdma->err_handler(chno, imxdma->data, IMX_DMA_ERR_TIMEOUT); } -#endif static irqreturn_t dma_err_handler(int irq, void *dev_id) { @@ -654,10 +651,8 @@ static irqreturn_t dma_irq_handler(int irq, void *dev_id) { int i, disr; -#ifdef CONFIG_ARCH_MX2 if (cpu_is_mx21() || cpu_is_mx27()) dma_err_handler(irq, dev_id); -#endif disr = imx_dmav1_readl(DMA_DISR); @@ -703,7 +698,6 @@ int imx_dma_request(int channel, const char *name) imxdma->name = name; local_irq_restore(flags); /* request_irq() can block */ -#ifdef CONFIG_ARCH_MX2 if (cpu_is_mx21() || cpu_is_mx27()) { ret = request_irq(MX2x_INT_DMACH0 + channel, dma_irq_handler, 0, "DMA", NULL); @@ -717,7 +711,6 @@ int imx_dma_request(int channel, const char *name) imxdma->watchdog.function = &imx_dma_watchdog; imxdma->watchdog.data = channel; } -#endif return ret; } @@ -744,10 +737,8 @@ void imx_dma_free(int channel) imx_dma_disable(channel); imxdma->name = NULL; -#ifdef CONFIG_ARCH_MX2 if (cpu_is_mx21() || cpu_is_mx27()) free_irq(MX2x_INT_DMACH0 + channel, NULL); -#endif local_irq_restore(flags); } @@ -803,21 +794,13 @@ static int __init imx_dma_init(void) int ret = 0; int i; -#ifdef CONFIG_ARCH_MX1 if (cpu_is_mx1()) imx_dmav1_baseaddr = MX1_IO_ADDRESS(MX1_DMA_BASE_ADDR); - else -#endif -#ifdef CONFIG_MACH_MX21 - if (cpu_is_mx21()) + else if (cpu_is_mx21()) imx_dmav1_baseaddr = MX21_IO_ADDRESS(MX21_DMA_BASE_ADDR); - else -#endif -#ifdef CONFIG_MACH_MX27 - if (cpu_is_mx27()) + else if (cpu_is_mx27()) imx_dmav1_baseaddr = MX27_IO_ADDRESS(MX27_DMA_BASE_ADDR); else -#endif return 0; dma_clk = clk_get(NULL, "dma"); @@ -828,7 +811,6 @@ static int __init imx_dma_init(void) /* reset DMA module */ imx_dmav1_writel(DCR_DRST, DMA_DCR); -#ifdef CONFIG_ARCH_MX1 if (cpu_is_mx1()) { ret = request_irq(MX1_DMA_INT, dma_irq_handler, 0, "DMA", NULL); if (ret) { @@ -843,7 +825,7 @@ static int __init imx_dma_init(void) return ret; } } -#endif + /* enable DMA module */ imx_dmav1_writel(DCR_DEN, DMA_DCR); diff --git a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c index 5911281da5f..5db3e1463af 100644 --- a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c @@ -112,7 +112,7 @@ eukrea_mbimx27_keymap_data __initconst = { .keymap_size = ARRAY_SIZE(eukrea_mbimx27_keymap), }; -static struct gpio_led gpio_leds[] = { +static const struct gpio_led eukrea_mbimx27_gpio_leds[] __initconst = { { .name = "led1", .default_trigger = "heartbeat", @@ -127,17 +127,10 @@ static struct gpio_led gpio_leds[] = { }, }; -static struct gpio_led_platform_data gpio_led_info = { - .leds = gpio_leds, - .num_leds = ARRAY_SIZE(gpio_leds), -}; - -static struct platform_device leds_gpio = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &gpio_led_info, - }, +static const struct gpio_led_platform_data + eukrea_mbimx27_gpio_led_info __initconst = { + .leds = eukrea_mbimx27_gpio_leds, + .num_leds = ARRAY_SIZE(eukrea_mbimx27_gpio_leds), }; static struct imx_fb_videomode eukrea_mbimx27_modes[] = { @@ -293,10 +286,6 @@ static struct i2c_board_info eukrea_mbimx27_i2c_devices[] = { }, }; -static struct platform_device *platform_devices[] __initdata = { - &leds_gpio, -}; - static const struct imxmmc_platform_data sdhc_pdata __initconst = { .dat3_card_detect = 1, }; @@ -377,5 +366,5 @@ void __init eukrea_mbimx27_baseboard_init(void) imx27_add_imx_keypad(&eukrea_mbimx27_keymap_data); - platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + gpio_led_register_device(-1, &eukrea_mbimx27_gpio_led_info); } diff --git a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c index f9ef04acdab..01ebcb31e48 100644 --- a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c @@ -173,7 +173,7 @@ static struct platform_device eukrea_mbimxsd_lcd_powerdev = { .dev.platform_data = &eukrea_mbimxsd_lcd_power_data, }; -static struct gpio_led eukrea_mbimxsd_leds[] = { +static const struct gpio_led eukrea_mbimxsd_leds[] __initconst = { { .name = "led1", .default_trigger = "heartbeat", @@ -182,19 +182,12 @@ static struct gpio_led eukrea_mbimxsd_leds[] = { }, }; -static struct gpio_led_platform_data eukrea_mbimxsd_led_info = { +static const struct gpio_led_platform_data + eukrea_mbimxsd_led_info __initconst = { .leds = eukrea_mbimxsd_leds, .num_leds = ARRAY_SIZE(eukrea_mbimxsd_leds), }; -static struct platform_device eukrea_mbimxsd_leds_gpio = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &eukrea_mbimxsd_led_info, - }, -}; - static struct gpio_keys_button eukrea_mbimxsd_gpio_buttons[] = { { .gpio = GPIO_SWITCH1, @@ -212,7 +205,6 @@ static const struct gpio_keys_platform_data }; static struct platform_device *platform_devices[] __initdata = { - &eukrea_mbimxsd_leds_gpio, &eukrea_mbimxsd_lcd_powerdev, }; @@ -287,5 +279,6 @@ void __init eukrea_mbimxsd25_baseboard_init(void) ARRAY_SIZE(eukrea_mbimxsd_i2c_devices)); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + gpio_led_register_device(-1, &eukrea_mbimxsd_led_info); imx_add_gpio_keys(&eukrea_mbimxsd_button_data); } diff --git a/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c index 4909ea05855..558eb526ba5 100644 --- a/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c @@ -193,19 +193,12 @@ static struct gpio_led eukrea_mbimxsd_leds[] = { }, }; -static struct gpio_led_platform_data eukrea_mbimxsd_led_info = { +static const struct gpio_led_platform_data + eukrea_mbimxsd_led_info __initconst = { .leds = eukrea_mbimxsd_leds, .num_leds = ARRAY_SIZE(eukrea_mbimxsd_leds), }; -static struct platform_device eukrea_mbimxsd_leds_gpio = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &eukrea_mbimxsd_led_info, - }, -}; - static struct gpio_keys_button eukrea_mbimxsd_gpio_buttons[] = { { .gpio = GPIO_SWITCH1, @@ -223,7 +216,6 @@ static const struct gpio_keys_platform_data }; static struct platform_device *platform_devices[] __initdata = { - &eukrea_mbimxsd_leds_gpio, &eukrea_mbimxsd_lcd_powerdev, }; @@ -299,5 +291,6 @@ void __init eukrea_mbimxsd35_baseboard_init(void) ARRAY_SIZE(eukrea_mbimxsd_i2c_devices)); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + gpio_led_register_device(-1, &eukrea_mbimxsd_led_info); imx_add_gpio_keys(&eukrea_mbimxsd_button_data); } diff --git a/arch/arm/mach-imx/mach-apf9328.c b/arch/arm/mach-imx/mach-apf9328.c index 15e45c84e37..a404c89485c 100644 --- a/arch/arm/mach-imx/mach-apf9328.c +++ b/arch/arm/mach-imx/mach-apf9328.c @@ -99,11 +99,6 @@ static struct platform_device dm9000x_device = { } }; -/* --- SERIAL RESSOURCE --- */ -static const struct imxuart_platform_data uart0_pdata __initconst = { - .flags = 0, -}; - static const struct imxuart_platform_data uart1_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; @@ -115,11 +110,13 @@ static struct platform_device *devices[] __initdata = { static void __init apf9328_init(void) { + imx1_soc_init(); + mxc_gpio_setup_multiple_pins(apf9328_pins, ARRAY_SIZE(apf9328_pins), "APF9328"); - imx1_add_imx_uart0(&uart0_pdata); + imx1_add_imx_uart0(NULL); imx1_add_imx_uart1(&uart1_pdata); platform_add_devices(devices, ARRAY_SIZE(devices)); diff --git a/arch/arm/mach-imx/mach-armadillo5x0.c b/arch/arm/mach-imx/mach-armadillo5x0.c index ffb40ff619b..ede2710f8b7 100644 --- a/arch/arm/mach-imx/mach-armadillo5x0.c +++ b/arch/arm/mach-imx/mach-armadillo5x0.c @@ -490,6 +490,8 @@ static struct platform_device *devices[] __initdata = { */ static void __init armadillo5x0_init(void) { + imx31_soc_init(); + mxc_iomux_setup_multiple_pins(armadillo5x0_pins, ARRAY_SIZE(armadillo5x0_pins), "armadillo5x0"); diff --git a/arch/arm/mach-imx/mach-bug.c b/arch/arm/mach-imx/mach-bug.c index 42e4f078a19..f49470553bd 100644 --- a/arch/arm/mach-imx/mach-bug.c +++ b/arch/arm/mach-imx/mach-bug.c @@ -42,6 +42,8 @@ static const unsigned int bug_pins[] __initconst = { static void __init bug_board_init(void) { + imx31_soc_init(); + mxc_iomux_setup_multiple_pins(bug_pins, ARRAY_SIZE(bug_pins), "uart-4"); imx31_add_imx_uart4(&uart_pdata); diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c index 46a2e41d43d..87887ac5806 100644 --- a/arch/arm/mach-imx/mach-cpuimx27.c +++ b/arch/arm/mach-imx/mach-cpuimx27.c @@ -250,6 +250,8 @@ __setup("otg_mode=", eukrea_cpuimx27_otg_mode); static void __init eukrea_cpuimx27_init(void) { + imx27_soc_init(); + mxc_gpio_setup_multiple_pins(eukrea_cpuimx27_pins, ARRAY_SIZE(eukrea_cpuimx27_pins), "CPUIMX27"); diff --git a/arch/arm/mach-imx/mach-cpuimx35.c b/arch/arm/mach-imx/mach-cpuimx35.c index 3f8ef825fa6..f39a478ba1a 100644 --- a/arch/arm/mach-imx/mach-cpuimx35.c +++ b/arch/arm/mach-imx/mach-cpuimx35.c @@ -156,6 +156,8 @@ __setup("otg_mode=", eukrea_cpuimx35_otg_mode); */ static void __init eukrea_cpuimx35_init(void) { + imx35_soc_init(); + mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx35_pads, ARRAY_SIZE(eukrea_cpuimx35_pads)); diff --git a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c index 148cff2819b..da36da52969 100644 --- a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c +++ b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c @@ -125,6 +125,8 @@ __setup("otg_mode=", eukrea_cpuimx25_otg_mode); static void __init eukrea_cpuimx25_init(void) { + imx25_soc_init(); + if (mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx25_pads, ARRAY_SIZE(eukrea_cpuimx25_pads))) printk(KERN_ERR "error setting cpuimx25 pads !\n"); diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c index 7ae43b1ec51..6707de0ab71 100644 --- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c +++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c @@ -34,7 +34,7 @@ #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <mach/common.h> -#include <mach/iomux.h> +#include <mach/iomux-mx27.h> #include "devices-imx27.h" @@ -231,6 +231,8 @@ static void __init visstrim_m10_board_init(void) { int ret; + imx27_soc_init(); + ret = mxc_gpio_setup_multiple_pins(visstrim_m10_pins, ARRAY_SIZE(visstrim_m10_pins), "VISSTRIM_M10"); if (ret) diff --git a/arch/arm/mach-imx/mach-imx27ipcam.c b/arch/arm/mach-imx/mach-imx27ipcam.c index 9be6cd6fbf8..272f793e924 100644 --- a/arch/arm/mach-imx/mach-imx27ipcam.c +++ b/arch/arm/mach-imx/mach-imx27ipcam.c @@ -50,6 +50,8 @@ static const int mx27ipcam_pins[] __initconst = { static void __init mx27ipcam_init(void) { + imx27_soc_init(); + mxc_gpio_setup_multiple_pins(mx27ipcam_pins, ARRAY_SIZE(mx27ipcam_pins), "mx27ipcam"); diff --git a/arch/arm/mach-imx/mach-imx27lite.c b/arch/arm/mach-imx/mach-imx27lite.c index 841140516ed..d81a769fe89 100644 --- a/arch/arm/mach-imx/mach-imx27lite.c +++ b/arch/arm/mach-imx/mach-imx27lite.c @@ -59,6 +59,8 @@ static const struct imxuart_platform_data uart_pdata __initconst = { static void __init mx27lite_init(void) { + imx27_soc_init(); + mxc_gpio_setup_multiple_pins(mx27lite_pins, ARRAY_SIZE(mx27lite_pins), "imx27lite"); imx27_add_imx_uart0(&uart_pdata); diff --git a/arch/arm/mach-imx/mach-kzm_arm11_01.c b/arch/arm/mach-imx/mach-kzm_arm11_01.c index 1ecae20cf4e..e472a1d8805 100644 --- a/arch/arm/mach-imx/mach-kzm_arm11_01.c +++ b/arch/arm/mach-imx/mach-kzm_arm11_01.c @@ -223,6 +223,8 @@ static int kzm_pins[] __initdata = { */ static void __init kzm_board_init(void) { + imx31_soc_init(); + mxc_iomux_setup_multiple_pins(kzm_pins, ARRAY_SIZE(kzm_pins), "kzm"); kzm_init_ext_uart(); diff --git a/arch/arm/mach-imx/mach-mx1ads.c b/arch/arm/mach-imx/mach-mx1ads.c index 38ec5cbbda9..5cd8bee4696 100644 --- a/arch/arm/mach-imx/mach-mx1ads.c +++ b/arch/arm/mach-imx/mach-mx1ads.c @@ -115,6 +115,8 @@ static struct i2c_board_info mx1ads_i2c_devices[] = { */ static void __init mx1ads_init(void) { + imx1_soc_init(); + mxc_gpio_setup_multiple_pins(mx1ads_pins, ARRAY_SIZE(mx1ads_pins), "mx1ads"); diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c index 74ac88978dd..d389ecf9b5a 100644 --- a/arch/arm/mach-imx/mach-mx21ads.c +++ b/arch/arm/mach-imx/mach-mx21ads.c @@ -279,6 +279,8 @@ static struct platform_device *platform_devices[] __initdata = { static void __init mx21ads_board_init(void) { + imx21_soc_init(); + mxc_gpio_setup_multiple_pins(mx21ads_pins, ARRAY_SIZE(mx21ads_pins), "mx21ads"); diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c index 58ea3fdf091..01534bb6130 100644 --- a/arch/arm/mach-imx/mach-mx25_3ds.c +++ b/arch/arm/mach-imx/mach-mx25_3ds.c @@ -219,6 +219,8 @@ static const struct esdhc_platform_data mx25pdk_esdhc_pdata __initconst = { static void __init mx25pdk_init(void) { + imx25_soc_init(); + mxc_iomux_v3_setup_multiple_pads(mx25pdk_pads, ARRAY_SIZE(mx25pdk_pads)); diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c index 6e1accf93f8..b31d4129e10 100644 --- a/arch/arm/mach-imx/mach-mx27_3ds.c +++ b/arch/arm/mach-imx/mach-mx27_3ds.c @@ -42,10 +42,12 @@ #include "devices-imx27.h" -#define SD1_EN_GPIO (GPIO_PORTB + 25) -#define OTG_PHY_RESET_GPIO (GPIO_PORTB + 23) -#define SPI2_SS0 (GPIO_PORTD + 21) -#define EXPIO_PARENT_INT (MXC_INTERNAL_IRQS + GPIO_PORTC + 28) +#define SD1_EN_GPIO IMX_GPIO_NR(2, 25) +#define OTG_PHY_RESET_GPIO IMX_GPIO_NR(2, 23) +#define SPI2_SS0 IMX_GPIO_NR(4, 21) +#define EXPIO_PARENT_INT gpio_to_irq(IMX_GPIO_NR(3, 28)) +#define PMIC_INT IMX_GPIO_NR(3, 14) +#define SD1_CD IMX_GPIO_NR(2, 26) static const int mx27pdk_pins[] __initconst = { /* UART1 */ @@ -98,9 +100,12 @@ static const int mx27pdk_pins[] __initconst = { PD22_PF_CSPI2_SCLK, PD23_PF_CSPI2_MISO, PD24_PF_CSPI2_MOSI, + SPI2_SS0 | GPIO_GPIO | GPIO_OUT, /* I2C1 */ PD17_PF_I2C_DATA, PD18_PF_I2C_CLK, + /* PMIC INT */ + PMIC_INT | GPIO_GPIO | GPIO_IN, }; static const struct imxuart_platform_data uart_pdata __initconst = { @@ -131,13 +136,13 @@ static const struct matrix_keymap_data mx27_3ds_keymap_data __initconst = { static int mx27_3ds_sdhc1_init(struct device *dev, irq_handler_t detect_irq, void *data) { - return request_irq(IRQ_GPIOB(26), detect_irq, IRQF_TRIGGER_FALLING | - IRQF_TRIGGER_RISING, "sdhc1-card-detect", data); + return request_irq(gpio_to_irq(SD1_CD), detect_irq, + IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, "sdhc1-card-detect", data); } static void mx27_3ds_sdhc1_exit(struct device *dev, void *data) { - free_irq(IRQ_GPIOB(26), data); + free_irq(gpio_to_irq(SD1_CD), data); } static const struct imxmmc_platform_data sdhc1_pdata __initconst = { @@ -193,6 +198,13 @@ static int __init mx27_3ds_otg_mode(char *options) __setup("otg_mode=", mx27_3ds_otg_mode); /* Regulators */ +static struct regulator_init_data gpo_init = { + .constraints = { + .boot_on = 1, + .always_on = 1, + } +}; + static struct regulator_consumer_supply vmmc1_consumers[] = { REGULATOR_SUPPLY("lcd_2v8", NULL), }; @@ -201,7 +213,9 @@ static struct regulator_init_data vmmc1_init = { .constraints = { .min_uV = 2800000, .max_uV = 2800000, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(vmmc1_consumers), .consumer_supplies = vmmc1_consumers, @@ -228,6 +242,12 @@ static struct mc13xxx_regulator_init_data mx27_3ds_regulators[] = { }, { .id = MC13783_REG_VGEN, .init_data = &vgen_init, + }, { + .id = MC13783_REG_GPO1, /* Turn on 1.8V */ + .init_data = &gpo_init, + }, { + .id = MC13783_REG_GPO3, /* Turn on 3.3V */ + .init_data = &gpo_init, }, }; @@ -242,11 +262,11 @@ static struct mc13xxx_platform_data mc13783_pdata = { }; /* SPI */ -static int spi2_internal_chipselect[] = {SPI2_SS0}; +static int spi2_chipselect[] = {SPI2_SS0}; static const struct spi_imx_master spi2_pdata __initconst = { - .chipselect = spi2_internal_chipselect, - .num_chipselect = ARRAY_SIZE(spi2_internal_chipselect), + .chipselect = spi2_chipselect, + .num_chipselect = ARRAY_SIZE(spi2_chipselect), }; static struct spi_board_info mx27_3ds_spi_devs[] __initdata = { @@ -256,7 +276,7 @@ static struct spi_board_info mx27_3ds_spi_devs[] __initdata = { .bus_num = 1, .chip_select = 0, /* SS0 */ .platform_data = &mc13783_pdata, - .irq = IRQ_GPIOC(14), + .irq = gpio_to_irq(PMIC_INT), .mode = SPI_CS_HIGH, }, }; @@ -267,6 +287,8 @@ static const struct imxi2c_platform_data mx27_3ds_i2c0_data __initconst = { static void __init mx27pdk_init(void) { + imx27_soc_init(); + mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins), "mx27pdk"); mx27_3ds_sdhc1_enable_level_translator(); diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c index 1db79506f5e..fc26ed71b9e 100644 --- a/arch/arm/mach-imx/mach-mx27ads.c +++ b/arch/arm/mach-imx/mach-mx27ads.c @@ -288,6 +288,8 @@ static const struct imxuart_platform_data uart_pdata __initconst = { static void __init mx27ads_board_init(void) { + imx27_soc_init(); + mxc_gpio_setup_multiple_pins(mx27ads_pins, ARRAY_SIZE(mx27ads_pins), "mx27ads"); diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c index 9b982449cb5..c20be753092 100644 --- a/arch/arm/mach-imx/mach-mx31_3ds.c +++ b/arch/arm/mach-imx/mach-mx31_3ds.c @@ -13,6 +13,7 @@ */ #include <linux/delay.h> +#include <linux/dma-mapping.h> #include <linux/types.h> #include <linux/init.h> #include <linux/clk.h> @@ -53,11 +54,8 @@ static int mx31_3ds_pins[] = { MX31_PIN_RXD1__RXD1, IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO), /*SPI0*/ - MX31_PIN_CSPI1_SCLK__SCLK, - MX31_PIN_CSPI1_MOSI__MOSI, - MX31_PIN_CSPI1_MISO__MISO, - MX31_PIN_CSPI1_SPI_RDY__SPI_RDY, - MX31_PIN_CSPI1_SS2__SS2, /* CS for LCD */ + IOMUX_MODE(MX31_PIN_DSR_DCE1, IOMUX_CONFIG_ALT1), + IOMUX_MODE(MX31_PIN_RI_DCE1, IOMUX_CONFIG_ALT1), /* SPI 1 */ MX31_PIN_CSPI2_SCLK__SCLK, MX31_PIN_CSPI2_MOSI__MOSI, @@ -689,6 +687,11 @@ static void __init mx31_3ds_init(void) { int ret; + imx31_soc_init(); + + /* Configure SPI1 IOMUX */ + mxc_iomux_set_gpr(MUX_PGP_CSPI_BB, true); + mxc_iomux_setup_multiple_pins(mx31_3ds_pins, ARRAY_SIZE(mx31_3ds_pins), "mx31_3ds"); diff --git a/arch/arm/mach-imx/mach-mx31ads.c b/arch/arm/mach-imx/mach-mx31ads.c index f4dee025463..0ce49478a47 100644 --- a/arch/arm/mach-imx/mach-mx31ads.c +++ b/arch/arm/mach-imx/mach-mx31ads.c @@ -516,6 +516,8 @@ static void __init mx31ads_init_irq(void) static void __init mx31ads_init(void) { + imx31_soc_init(); + mxc_init_extuart(); mxc_init_imx_uart(); mxc_init_i2c(); diff --git a/arch/arm/mach-imx/mach-mx31lilly.c b/arch/arm/mach-imx/mach-mx31lilly.c index 410e676ae08..750368ddf0f 100644 --- a/arch/arm/mach-imx/mach-mx31lilly.c +++ b/arch/arm/mach-imx/mach-mx31lilly.c @@ -243,6 +243,8 @@ core_param(mx31lilly_baseboard, mx31lilly_baseboard, int, 0444); static void __init mx31lilly_board_init(void) { + imx31_soc_init(); + switch (mx31lilly_baseboard) { case MX31LILLY_NOBOARD: break; diff --git a/arch/arm/mach-imx/mach-mx31lite.c b/arch/arm/mach-imx/mach-mx31lite.c index ac9b4cad320..4b47fd9fdd8 100644 --- a/arch/arm/mach-imx/mach-mx31lite.c +++ b/arch/arm/mach-imx/mach-mx31lite.c @@ -230,6 +230,8 @@ static void __init mx31lite_init(void) { int ret; + imx31_soc_init(); + switch (mx31lite_baseboard) { case MX31LITE_NOBOARD: break; diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c index eaa51e49ca9..b358383120e 100644 --- a/arch/arm/mach-imx/mach-mx31moboard.c +++ b/arch/arm/mach-imx/mach-mx31moboard.c @@ -425,7 +425,7 @@ static int __init moboard_usbh2_init(void) return 0; } -static struct gpio_led mx31moboard_leds[] = { +static const struct gpio_led mx31moboard_leds[] __initconst = { { .name = "coreboard-led-0:red:running", .default_trigger = "heartbeat", @@ -442,26 +442,17 @@ static struct gpio_led mx31moboard_leds[] = { }, }; -static struct gpio_led_platform_data mx31moboard_led_pdata = { +static const struct gpio_led_platform_data mx31moboard_led_pdata __initconst = { .num_leds = ARRAY_SIZE(mx31moboard_leds), .leds = mx31moboard_leds, }; -static struct platform_device mx31moboard_leds_device = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &mx31moboard_led_pdata, - }, -}; - static const struct ipu_platform_data mx3_ipu_data __initconst = { .irq_base = MXC_IPU_IRQ_START, }; static struct platform_device *devices[] __initdata = { &mx31moboard_flash, - &mx31moboard_leds_device, }; static struct mx3_camera_pdata camera_pdata __initdata = { @@ -507,10 +498,13 @@ core_param(mx31moboard_baseboard, mx31moboard_baseboard, int, 0444); */ static void __init mx31moboard_init(void) { + imx31_soc_init(); + mxc_iomux_setup_multiple_pins(moboard_pins, ARRAY_SIZE(moboard_pins), "moboard"); platform_add_devices(devices, ARRAY_SIZE(devices)); + gpio_led_register_device(-1, &mx31moboard_led_pdata); imx31_add_imx_uart0(&uart0_pdata); imx31_add_imx_uart4(&uart4_pdata); diff --git a/arch/arm/mach-imx/mach-mx35_3ds.c b/arch/arm/mach-imx/mach-mx35_3ds.c index 882880ac1bb..b3b9bd8ac2a 100644 --- a/arch/arm/mach-imx/mach-mx35_3ds.c +++ b/arch/arm/mach-imx/mach-mx35_3ds.c @@ -43,7 +43,7 @@ #include "devices-imx35.h" -#define EXPIO_PARENT_INT (MXC_INTERNAL_IRQS + GPIO_PORTA + 1) +#define EXPIO_PARENT_INT gpio_to_irq(IMX_GPIO_NR(1, 1)) static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, @@ -179,6 +179,8 @@ static const struct imxi2c_platform_data mx35_3ds_i2c0_data __initconst = { */ static void __init mx35_3ds_init(void) { + imx35_soc_init(); + mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads)); imx35_add_fec(NULL); diff --git a/arch/arm/mach-imx/mach-mxt_td60.c b/arch/arm/mach-imx/mach-mxt_td60.c index 2774541511e..c85876fed66 100644 --- a/arch/arm/mach-imx/mach-mxt_td60.c +++ b/arch/arm/mach-imx/mach-mxt_td60.c @@ -233,6 +233,8 @@ static const struct imxuart_platform_data uart_pdata __initconst = { static void __init mxt_td60_board_init(void) { + imx27_soc_init(); + mxc_gpio_setup_multiple_pins(mxt_td60_pins, ARRAY_SIZE(mxt_td60_pins), "MXT_TD60"); diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c index bbddc5a11c4..71083aa1603 100644 --- a/arch/arm/mach-imx/mach-pca100.c +++ b/arch/arm/mach-imx/mach-pca100.c @@ -357,6 +357,8 @@ static void __init pca100_init(void) { int ret; + imx27_soc_init(); + /* SSI unit */ mxc_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0, MXC_AUDMUX_V1_PCR_SYN | /* 4wire mode */ diff --git a/arch/arm/mach-imx/mach-pcm037.c b/arch/arm/mach-imx/mach-pcm037.c index 89c213b8129..f45b7cd72c8 100644 --- a/arch/arm/mach-imx/mach-pcm037.c +++ b/arch/arm/mach-imx/mach-pcm037.c @@ -576,6 +576,8 @@ static void __init pcm037_init(void) { int ret; + imx31_soc_init(); + mxc_iomux_set_gpr(MUX_PGP_UH2, 1); mxc_iomux_setup_multiple_pins(pcm037_pins, ARRAY_SIZE(pcm037_pins), diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c index 853bb871c7e..2d6a64bbac4 100644 --- a/arch/arm/mach-imx/mach-pcm038.c +++ b/arch/arm/mach-imx/mach-pcm038.c @@ -295,6 +295,8 @@ static const struct mxc_usbh_platform_data usbh2_pdata __initconst = { static void __init pcm038_init(void) { + imx27_soc_init(); + mxc_gpio_setup_multiple_pins(pcm038_pins, ARRAY_SIZE(pcm038_pins), "PCM038"); diff --git a/arch/arm/mach-imx/mach-pcm043.c b/arch/arm/mach-imx/mach-pcm043.c index 026441628df..163cc318caf 100644 --- a/arch/arm/mach-imx/mach-pcm043.c +++ b/arch/arm/mach-imx/mach-pcm043.c @@ -356,6 +356,8 @@ static struct esdhc_platform_data sd1_pdata = { */ static void __init pcm043_init(void) { + imx35_soc_init(); + mxc_iomux_v3_setup_multiple_pads(pcm043_pads, ARRAY_SIZE(pcm043_pads)); mxc_audmux_v2_configure_port(3, diff --git a/arch/arm/mach-imx/mach-qong.c b/arch/arm/mach-imx/mach-qong.c index c1632871593..3626f486498 100644 --- a/arch/arm/mach-imx/mach-qong.c +++ b/arch/arm/mach-imx/mach-qong.c @@ -244,6 +244,8 @@ static void __init qong_init_fpga(void) */ static void __init qong_init(void) { + imx31_soc_init(); + mxc_init_imx_uart(); qong_init_nor_mtd(); qong_init_fpga(); diff --git a/arch/arm/mach-imx/mach-scb9328.c b/arch/arm/mach-imx/mach-scb9328.c index dcaee043628..db2d60470e1 100644 --- a/arch/arm/mach-imx/mach-scb9328.c +++ b/arch/arm/mach-imx/mach-scb9328.c @@ -101,21 +101,7 @@ static const int mxc_uart1_pins[] = { PC12_PF_UART1_RXD, }; -static int uart1_mxc_init(struct platform_device *pdev) -{ - return mxc_gpio_setup_multiple_pins(mxc_uart1_pins, - ARRAY_SIZE(mxc_uart1_pins), "UART1"); -} - -static void uart1_mxc_exit(struct platform_device *pdev) -{ - mxc_gpio_release_multiple_pins(mxc_uart1_pins, - ARRAY_SIZE(mxc_uart1_pins)); -} - static const struct imxuart_platform_data uart_pdata __initconst = { - .init = uart1_mxc_init, - .exit = uart1_mxc_exit, .flags = IMXUART_HAVE_RTSCTS, }; @@ -129,6 +115,11 @@ static struct platform_device *devices[] __initdata = { */ static void __init scb9328_init(void) { + imx1_soc_init(); + + mxc_gpio_setup_multiple_pins(mxc_uart1_pins, + ARRAY_SIZE(mxc_uart1_pins), "UART1"); + imx1_add_imx_uart0(&uart_pdata); printk(KERN_INFO"Scb9328: Adding devices\n"); diff --git a/arch/arm/mach-imx/mach-vpr200.c b/arch/arm/mach-imx/mach-vpr200.c index d74e3473d23..7d8e012a633 100644 --- a/arch/arm/mach-imx/mach-vpr200.c +++ b/arch/arm/mach-imx/mach-vpr200.c @@ -267,6 +267,8 @@ static struct platform_device *devices[] __initdata = { */ static void __init vpr200_board_init(void) { + imx35_soc_init(); + mxc_iomux_v3_setup_multiple_pads(vpr200_pads, ARRAY_SIZE(vpr200_pads)); imx35_add_fec(NULL); diff --git a/arch/arm/mach-imx/mm-imx1.c b/arch/arm/mach-imx/mm-imx1.c index 2e482ba5a0e..2bded591d5c 100644 --- a/arch/arm/mach-imx/mm-imx1.c +++ b/arch/arm/mach-imx/mm-imx1.c @@ -23,7 +23,6 @@ #include <mach/common.h> #include <mach/hardware.h> -#include <mach/gpio.h> #include <mach/irqs.h> #include <mach/iomux-v1.h> @@ -44,15 +43,19 @@ void __init imx1_init_early(void) MX1_NUM_GPIO_PORT); } -static struct mxc_gpio_port imx1_gpio_ports[] = { - DEFINE_IMX_GPIO_PORT_IRQ(MX1, 0, 1, MX1_GPIO_INT_PORTA), - DEFINE_IMX_GPIO_PORT_IRQ(MX1, 1, 2, MX1_GPIO_INT_PORTB), - DEFINE_IMX_GPIO_PORT_IRQ(MX1, 2, 3, MX1_GPIO_INT_PORTC), - DEFINE_IMX_GPIO_PORT_IRQ(MX1, 3, 4, MX1_GPIO_INT_PORTD), -}; - void __init mx1_init_irq(void) { mxc_init_irq(MX1_IO_ADDRESS(MX1_AVIC_BASE_ADDR)); - mxc_gpio_init(imx1_gpio_ports, ARRAY_SIZE(imx1_gpio_ports)); +} + +void __init imx1_soc_init(void) +{ + mxc_register_gpio("imx1-gpio", 0, MX1_GPIO1_BASE_ADDR, SZ_256, + MX1_GPIO_INT_PORTA, 0); + mxc_register_gpio("imx1-gpio", 1, MX1_GPIO2_BASE_ADDR, SZ_256, + MX1_GPIO_INT_PORTB, 0); + mxc_register_gpio("imx1-gpio", 2, MX1_GPIO3_BASE_ADDR, SZ_256, + MX1_GPIO_INT_PORTC, 0); + mxc_register_gpio("imx1-gpio", 3, MX1_GPIO4_BASE_ADDR, SZ_256, + MX1_GPIO_INT_PORTD, 0); } diff --git a/arch/arm/mach-imx/mm-imx21.c b/arch/arm/mach-imx/mm-imx21.c index 7a0c500ac2c..6d7d518686a 100644 --- a/arch/arm/mach-imx/mm-imx21.c +++ b/arch/arm/mach-imx/mm-imx21.c @@ -24,7 +24,6 @@ #include <mach/common.h> #include <asm/pgtable.h> #include <asm/mach/map.h> -#include <mach/gpio.h> #include <mach/irqs.h> #include <mach/iomux-v1.h> @@ -70,17 +69,17 @@ void __init imx21_init_early(void) MX21_NUM_GPIO_PORT); } -static struct mxc_gpio_port imx21_gpio_ports[] = { - DEFINE_IMX_GPIO_PORT_IRQ(MX21, 0, 1, MX21_INT_GPIO), - DEFINE_IMX_GPIO_PORT(MX21, 1, 2), - DEFINE_IMX_GPIO_PORT(MX21, 2, 3), - DEFINE_IMX_GPIO_PORT(MX21, 3, 4), - DEFINE_IMX_GPIO_PORT(MX21, 4, 5), - DEFINE_IMX_GPIO_PORT(MX21, 5, 6), -}; - void __init mx21_init_irq(void) { mxc_init_irq(MX21_IO_ADDRESS(MX21_AVIC_BASE_ADDR)); - mxc_gpio_init(imx21_gpio_ports, ARRAY_SIZE(imx21_gpio_ports)); +} + +void __init imx21_soc_init(void) +{ + mxc_register_gpio("imx21-gpio", 0, MX21_GPIO1_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0); + mxc_register_gpio("imx21-gpio", 1, MX21_GPIO2_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0); + mxc_register_gpio("imx21-gpio", 2, MX21_GPIO3_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0); + mxc_register_gpio("imx21-gpio", 3, MX21_GPIO4_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0); + mxc_register_gpio("imx21-gpio", 4, MX21_GPIO5_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0); + mxc_register_gpio("imx21-gpio", 5, MX21_GPIO6_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0); } diff --git a/arch/arm/mach-imx/mm-imx25.c b/arch/arm/mach-imx/mm-imx25.c index 02f7b5c7fa8..9a1591c2508 100644 --- a/arch/arm/mach-imx/mm-imx25.c +++ b/arch/arm/mach-imx/mm-imx25.c @@ -27,7 +27,6 @@ #include <mach/hardware.h> #include <mach/mx25.h> #include <mach/iomux-v3.h> -#include <mach/gpio.h> #include <mach/irqs.h> /* @@ -57,16 +56,16 @@ void __init imx25_init_early(void) mxc_arch_reset_init(MX25_IO_ADDRESS(MX25_WDOG_BASE_ADDR)); } -static struct mxc_gpio_port imx25_gpio_ports[] = { - DEFINE_IMX_GPIO_PORT_IRQ(MX25, 0, 1, MX25_INT_GPIO1), - DEFINE_IMX_GPIO_PORT_IRQ(MX25, 1, 2, MX25_INT_GPIO2), - DEFINE_IMX_GPIO_PORT_IRQ(MX25, 2, 3, MX25_INT_GPIO3), - DEFINE_IMX_GPIO_PORT_IRQ(MX25, 3, 4, MX25_INT_GPIO4), -}; - void __init mx25_init_irq(void) { mxc_init_irq(MX25_IO_ADDRESS(MX25_AVIC_BASE_ADDR)); - mxc_gpio_init(imx25_gpio_ports, ARRAY_SIZE(imx25_gpio_ports)); } +void __init imx25_soc_init(void) +{ + /* i.mx25 has the i.mx31 type gpio */ + mxc_register_gpio("imx31-gpio", 0, MX25_GPIO1_BASE_ADDR, SZ_16K, MX25_INT_GPIO1, 0); + mxc_register_gpio("imx31-gpio", 1, MX25_GPIO2_BASE_ADDR, SZ_16K, MX25_INT_GPIO2, 0); + mxc_register_gpio("imx31-gpio", 2, MX25_GPIO3_BASE_ADDR, SZ_16K, MX25_INT_GPIO3, 0); + mxc_register_gpio("imx31-gpio", 3, MX25_GPIO4_BASE_ADDR, SZ_16K, MX25_INT_GPIO4, 0); +} diff --git a/arch/arm/mach-imx/mm-imx27.c b/arch/arm/mach-imx/mm-imx27.c index a6761a39f08..133b30003dd 100644 --- a/arch/arm/mach-imx/mm-imx27.c +++ b/arch/arm/mach-imx/mm-imx27.c @@ -24,7 +24,6 @@ #include <mach/common.h> #include <asm/pgtable.h> #include <asm/mach/map.h> -#include <mach/gpio.h> #include <mach/irqs.h> #include <mach/iomux-v1.h> @@ -70,17 +69,18 @@ void __init imx27_init_early(void) MX27_NUM_GPIO_PORT); } -static struct mxc_gpio_port imx27_gpio_ports[] = { - DEFINE_IMX_GPIO_PORT_IRQ(MX27, 0, 1, MX27_INT_GPIO), - DEFINE_IMX_GPIO_PORT(MX27, 1, 2), - DEFINE_IMX_GPIO_PORT(MX27, 2, 3), - DEFINE_IMX_GPIO_PORT(MX27, 3, 4), - DEFINE_IMX_GPIO_PORT(MX27, 4, 5), - DEFINE_IMX_GPIO_PORT(MX27, 5, 6), -}; - void __init mx27_init_irq(void) { mxc_init_irq(MX27_IO_ADDRESS(MX27_AVIC_BASE_ADDR)); - mxc_gpio_init(imx27_gpio_ports, ARRAY_SIZE(imx27_gpio_ports)); +} + +void __init imx27_soc_init(void) +{ + /* i.mx27 has the i.mx21 type gpio */ + mxc_register_gpio("imx21-gpio", 0, MX27_GPIO1_BASE_ADDR, SZ_256, MX27_INT_GPIO, 0); + mxc_register_gpio("imx21-gpio", 1, MX27_GPIO2_BASE_ADDR, SZ_256, MX27_INT_GPIO, 0); + mxc_register_gpio("imx21-gpio", 2, MX27_GPIO3_BASE_ADDR, SZ_256, MX27_INT_GPIO, 0); + mxc_register_gpio("imx21-gpio", 3, MX27_GPIO4_BASE_ADDR, SZ_256, MX27_INT_GPIO, 0); + mxc_register_gpio("imx21-gpio", 4, MX27_GPIO5_BASE_ADDR, SZ_256, MX27_INT_GPIO, 0); + mxc_register_gpio("imx21-gpio", 5, MX27_GPIO6_BASE_ADDR, SZ_256, MX27_INT_GPIO, 0); } diff --git a/arch/arm/mach-imx/mm-imx31.c b/arch/arm/mach-imx/mm-imx31.c index 86b9b45864d..6d103c01b8b 100644 --- a/arch/arm/mach-imx/mm-imx31.c +++ b/arch/arm/mach-imx/mm-imx31.c @@ -26,7 +26,6 @@ #include <mach/common.h> #include <mach/hardware.h> #include <mach/iomux-v3.h> -#include <mach/gpio.h> #include <mach/irqs.h> static struct map_desc mx31_io_desc[] __initdata = { @@ -53,14 +52,14 @@ void __init imx31_init_early(void) mxc_arch_reset_init(MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR)); } -static struct mxc_gpio_port imx31_gpio_ports[] = { - DEFINE_IMX_GPIO_PORT_IRQ(MX31, 0, 1, MX31_INT_GPIO1), - DEFINE_IMX_GPIO_PORT_IRQ(MX31, 1, 2, MX31_INT_GPIO2), - DEFINE_IMX_GPIO_PORT_IRQ(MX31, 2, 3, MX31_INT_GPIO3), -}; - void __init mx31_init_irq(void) { mxc_init_irq(MX31_IO_ADDRESS(MX31_AVIC_BASE_ADDR)); - mxc_gpio_init(imx31_gpio_ports, ARRAY_SIZE(imx31_gpio_ports)); +} + +void __init imx31_soc_init(void) +{ + mxc_register_gpio("imx31-gpio", 0, MX31_GPIO1_BASE_ADDR, SZ_16K, MX31_INT_GPIO1, 0); + mxc_register_gpio("imx31-gpio", 1, MX31_GPIO2_BASE_ADDR, SZ_16K, MX31_INT_GPIO2, 0); + mxc_register_gpio("imx31-gpio", 2, MX31_GPIO3_BASE_ADDR, SZ_16K, MX31_INT_GPIO3, 0); } diff --git a/arch/arm/mach-imx/mm-imx35.c b/arch/arm/mach-imx/mm-imx35.c index c880e6d1ae5..bb068bc8dab 100644 --- a/arch/arm/mach-imx/mm-imx35.c +++ b/arch/arm/mach-imx/mm-imx35.c @@ -27,7 +27,6 @@ #include <mach/common.h> #include <mach/hardware.h> #include <mach/iomux-v3.h> -#include <mach/gpio.h> #include <mach/irqs.h> static struct map_desc mx35_io_desc[] __initdata = { @@ -50,14 +49,15 @@ void __init imx35_init_early(void) mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR)); } -static struct mxc_gpio_port imx35_gpio_ports[] = { - DEFINE_IMX_GPIO_PORT_IRQ(MX35, 0, 1, MX35_INT_GPIO1), - DEFINE_IMX_GPIO_PORT_IRQ(MX35, 1, 2, MX35_INT_GPIO2), - DEFINE_IMX_GPIO_PORT_IRQ(MX35, 2, 3, MX35_INT_GPIO3), -}; - void __init mx35_init_irq(void) { mxc_init_irq(MX35_IO_ADDRESS(MX35_AVIC_BASE_ADDR)); - mxc_gpio_init(imx35_gpio_ports, ARRAY_SIZE(imx35_gpio_ports)); +} + +void __init imx35_soc_init(void) +{ + /* i.mx35 has the i.mx31 type gpio */ + mxc_register_gpio("imx31-gpio", 0, MX35_GPIO1_BASE_ADDR, SZ_16K, MX35_INT_GPIO1, 0); + mxc_register_gpio("imx31-gpio", 1, MX35_GPIO2_BASE_ADDR, SZ_16K, MX35_INT_GPIO2, 0); + mxc_register_gpio("imx31-gpio", 2, MX35_GPIO3_BASE_ADDR, SZ_16K, MX35_INT_GPIO3, 0); } diff --git a/arch/arm/mach-imx/mx31lite-db.c b/arch/arm/mach-imx/mx31lite-db.c index 5aa053edc17..bf0fb87946b 100644 --- a/arch/arm/mach-imx/mx31lite-db.c +++ b/arch/arm/mach-imx/mx31lite-db.c @@ -161,7 +161,7 @@ static const struct spi_imx_master spi0_pdata __initconst = { /* GPIO LEDs */ -static struct gpio_led litekit_leds[] = { +static const struct gpio_led litekit_leds[] __initconst = { { .name = "GPIO0", .gpio = IOMUX_TO_GPIO(MX31_PIN_COMPARE), @@ -176,19 +176,12 @@ static struct gpio_led litekit_leds[] = { } }; -static struct gpio_led_platform_data litekit_led_platform_data = { +static const struct gpio_led_platform_data + litekit_led_platform_data __initconst = { .leds = litekit_leds, .num_leds = ARRAY_SIZE(litekit_leds), }; -static struct platform_device litekit_led_device = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &litekit_led_platform_data, - }, -}; - void __init mx31lite_db_init(void) { mxc_iomux_setup_multiple_pins(litekit_db_board_pins, @@ -197,7 +190,7 @@ void __init mx31lite_db_init(void) imx31_add_imx_uart0(&uart_pdata); imx31_add_mxc_mmc(0, &mmc_pdata); imx31_add_spi_imx0(&spi0_pdata); - platform_device_register(&litekit_led_device); + gpio_led_register_device(-1, &litekit_led_platform_data); imx31_add_imx2_wdt(NULL); imx31_add_mxc_rtc(NULL); } diff --git a/arch/arm/mach-integrator/include/mach/bits.h b/arch/arm/mach-integrator/include/mach/bits.h deleted file mode 100644 index 09b024e0496..00000000000 --- a/arch/arm/mach-integrator/include/mach/bits.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -/* DO NOT EDIT!! - this file automatically generated - * from .s file by awk -f s2h.awk - */ -/* Bit field definitions - * Copyright (C) ARM Limited 1998. All rights reserved. - */ - -#ifndef __bits_h -#define __bits_h 1 - -#define BIT0 0x00000001 -#define BIT1 0x00000002 -#define BIT2 0x00000004 -#define BIT3 0x00000008 -#define BIT4 0x00000010 -#define BIT5 0x00000020 -#define BIT6 0x00000040 -#define BIT7 0x00000080 -#define BIT8 0x00000100 -#define BIT9 0x00000200 -#define BIT10 0x00000400 -#define BIT11 0x00000800 -#define BIT12 0x00001000 -#define BIT13 0x00002000 -#define BIT14 0x00004000 -#define BIT15 0x00008000 -#define BIT16 0x00010000 -#define BIT17 0x00020000 -#define BIT18 0x00040000 -#define BIT19 0x00080000 -#define BIT20 0x00100000 -#define BIT21 0x00200000 -#define BIT22 0x00400000 -#define BIT23 0x00800000 -#define BIT24 0x01000000 -#define BIT25 0x02000000 -#define BIT26 0x04000000 -#define BIT27 0x08000000 -#define BIT28 0x10000000 -#define BIT29 0x20000000 -#define BIT30 0x40000000 -#define BIT31 0x80000000 - -#endif - -/* END */ diff --git a/arch/arm/mach-integrator/include/mach/hardware.h b/arch/arm/mach-integrator/include/mach/hardware.h index 57f51ba1125..65fed7c0eb8 100644 --- a/arch/arm/mach-integrator/include/mach/hardware.h +++ b/arch/arm/mach-integrator/include/mach/hardware.h @@ -32,13 +32,6 @@ #define IO_SIZE 0x0B000000 // How much? #define IO_START INTEGRATOR_HDR_BASE // PA of IO -#define PCIMEM_BASE PCI_MEMORY_VADDR - -#define pcibios_assign_all_busses() 1 - -#define PCIBIOS_MIN_IO 0x6000 -#define PCIBIOS_MIN_MEM 0x00100000 - /* macro to get at IO space when running virtually */ #ifdef CONFIG_MMU #define IO_ADDRESS(x) (((x) & 0x000fffff) | (((x) >> 4) & 0x0ff00000) | IO_BASE) diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c index 6467d99fa2e..dd56bfb351e 100644 --- a/arch/arm/mach-integrator/pci_v3.c +++ b/arch/arm/mach-integrator/pci_v3.c @@ -27,6 +27,7 @@ #include <linux/spinlock.h> #include <linux/init.h> #include <linux/io.h> +#include <video/vga.h> #include <mach/hardware.h> #include <mach/platform.h> @@ -502,6 +503,10 @@ void __init pci_v3_preinit(void) unsigned int temp; int ret; + pcibios_min_io = 0x6000; + pcibios_min_mem = 0x00100000; + vga_base = PCI_MEMORY_VADDR; + /* * Hook in our fault handler for PCI errors */ diff --git a/arch/arm/mach-iop13xx/include/mach/hardware.h b/arch/arm/mach-iop13xx/include/mach/hardware.h index 8e1d5628984..786fa266fab 100644 --- a/arch/arm/mach-iop13xx/include/mach/hardware.h +++ b/arch/arm/mach-iop13xx/include/mach/hardware.h @@ -2,18 +2,11 @@ #define __ASM_ARCH_HARDWARE_H #include <asm/types.h> -#define pcibios_assign_all_busses() 1 - #ifndef __ASSEMBLY__ -extern unsigned long iop13xx_pcibios_min_io; -extern unsigned long iop13xx_pcibios_min_mem; extern u16 iop13xx_dev_id(void); extern void iop13xx_set_atu_mmr_bases(void); #endif -#define PCIBIOS_MIN_IO (iop13xx_pcibios_min_io) -#define PCIBIOS_MIN_MEM (iop13xx_pcibios_min_mem) - /* * Generic chipset bits * diff --git a/arch/arm/mach-iop13xx/pci.c b/arch/arm/mach-iop13xx/pci.c index ba3dae352a2..0690b1d7fd3 100644 --- a/arch/arm/mach-iop13xx/pci.c +++ b/arch/arm/mach-iop13xx/pci.c @@ -39,8 +39,6 @@ u32 iop13xx_atue_mem_base; u32 iop13xx_atux_mem_base; size_t iop13xx_atue_mem_size; size_t iop13xx_atux_mem_size; -unsigned long iop13xx_pcibios_min_io = 0; -unsigned long iop13xx_pcibios_min_mem = 0; EXPORT_SYMBOL(iop13xx_atue_mem_base); EXPORT_SYMBOL(iop13xx_atux_mem_base); @@ -971,7 +969,8 @@ void __init iop13xx_pci_init(void) __raw_writel(__raw_readl(IOP13XX_XBG_BECSR) & 3, IOP13XX_XBG_BECSR); /* Setup the Min Address for PCI memory... */ - iop13xx_pcibios_min_mem = IOP13XX_PCIX_LOWER_MEM_BA; + pcibios_min_io = 0; + pcibios_min_mem = IOP13XX_PCIX_LOWER_MEM_BA; /* if Linux is given control of an ATU * clear out its prior configuration, diff --git a/arch/arm/mach-iop13xx/setup.c b/arch/arm/mach-iop13xx/setup.c index 5c147fb66a0..a5b989728b9 100644 --- a/arch/arm/mach-iop13xx/setup.c +++ b/arch/arm/mach-iop13xx/setup.c @@ -17,6 +17,7 @@ * */ +#include <linux/dma-mapping.h> #include <linux/serial_8250.h> #include <linux/io.h> #ifdef CONFIG_MTD_PHYSMAP diff --git a/arch/arm/mach-iop32x/include/mach/hardware.h b/arch/arm/mach-iop32x/include/mach/hardware.h index d559c4e6095..48cb1b20ba9 100644 --- a/arch/arm/mach-iop32x/include/mach/hardware.h +++ b/arch/arm/mach-iop32x/include/mach/hardware.h @@ -18,9 +18,6 @@ * but when we read them, we convert them to virtual addresses. See * arch/arm/plat-iop/pci.c. */ -#define pcibios_assign_all_busses() 1 -#define PCIBIOS_MIN_IO 0x00000000 -#define PCIBIOS_MIN_MEM 0x00000000 #ifndef __ASSEMBLY__ void iop32x_init_irq(void); diff --git a/arch/arm/mach-iop33x/include/mach/hardware.h b/arch/arm/mach-iop33x/include/mach/hardware.h index 8c10e430655..839285315e4 100644 --- a/arch/arm/mach-iop33x/include/mach/hardware.h +++ b/arch/arm/mach-iop33x/include/mach/hardware.h @@ -18,9 +18,6 @@ * but when we read them, we convert them to virtual addresses. See * arch/arm/mach-iop3xx/iop3xx-pci.c */ -#define pcibios_assign_all_busses() 1 -#define PCIBIOS_MIN_IO 0x00000000 -#define PCIBIOS_MIN_MEM 0x00000000 #ifndef __ASSEMBLY__ void iop33x_init_irq(void); diff --git a/arch/arm/mach-ixp2000/include/mach/hardware.h b/arch/arm/mach-ixp2000/include/mach/hardware.h index f033de4e749..cdaf1db8400 100644 --- a/arch/arm/mach-ixp2000/include/mach/hardware.h +++ b/arch/arm/mach-ixp2000/include/mach/hardware.h @@ -19,16 +19,8 @@ #ifndef __ASM_ARCH_HARDWARE_H__ #define __ASM_ARCH_HARDWARE_H__ -/* - * This needs to be platform-specific? - */ -#define PCIBIOS_MIN_IO 0x00000000 -#define PCIBIOS_MIN_MEM 0x00000000 - #include "ixp2000-regs.h" /* Chipset Registers */ -#define pcibios_assign_all_busses() 0 - /* * Platform helper functions */ diff --git a/arch/arm/mach-ixp2000/pci.c b/arch/arm/mach-ixp2000/pci.c index f797c5f538b..f5098b306fd 100644 --- a/arch/arm/mach-ixp2000/pci.c +++ b/arch/arm/mach-ixp2000/pci.c @@ -196,6 +196,11 @@ clear_master_aborts(void) void __init ixp2000_pci_preinit(void) { + pci_set_flags(0); + + pcibios_min_io = 0; + pcibios_min_mem = 0; + #ifndef CONFIG_IXP2000_SUPPORT_BROKEN_PCI_IO /* * Configure the PCI unit to properly byteswap I/O transactions, diff --git a/arch/arm/mach-ixp23xx/include/mach/hardware.h b/arch/arm/mach-ixp23xx/include/mach/hardware.h index 57b508bfe28..60e55fa1023 100644 --- a/arch/arm/mach-ixp23xx/include/mach/hardware.h +++ b/arch/arm/mach-ixp23xx/include/mach/hardware.h @@ -15,13 +15,9 @@ #define __ASM_ARCH_HARDWARE_H /* PCI IO info */ -#define PCIBIOS_MIN_IO 0x00000000 -#define PCIBIOS_MIN_MEM 0xe0000000 #include "ixp23xx.h" -#define pcibios_assign_all_busses() 0 - /* * Platform helper functions */ diff --git a/arch/arm/mach-ixp23xx/pci.c b/arch/arm/mach-ixp23xx/pci.c index 563819a8329..e6be5711c70 100644 --- a/arch/arm/mach-ixp23xx/pci.c +++ b/arch/arm/mach-ixp23xx/pci.c @@ -227,6 +227,11 @@ static void __init ixp23xx_pci_common_init(void) void __init ixp23xx_pci_preinit(void) { + pcibios_min_io = 0; + pcibios_min_mem = 0xe0000000; + + pci_set_flags(0); + ixp23xx_pci_common_init(); hook_fault_code(16+6, ixp23xx_pci_abort_handler, SIGBUS, 0, diff --git a/arch/arm/mach-ixp4xx/avila-setup.c b/arch/arm/mach-ixp4xx/avila-setup.c index 73745ff102d..ee19c1d383a 100644 --- a/arch/arm/mach-ixp4xx/avila-setup.c +++ b/arch/arm/mach-ixp4xx/avila-setup.c @@ -169,6 +169,9 @@ MACHINE_START(AVILA, "Gateworks Avila Network Platform") .timer = &ixp4xx_timer, .boot_params = 0x0100, .init_machine = avila_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END /* @@ -184,6 +187,9 @@ MACHINE_START(LOFT, "Giant Shoulder Inc Loft board") .timer = &ixp4xx_timer, .boot_params = 0x0100, .init_machine = avila_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END #endif diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c index e9a58939572..2131832ee6b 100644 --- a/arch/arm/mach-ixp4xx/common-pci.c +++ b/arch/arm/mach-ixp4xx/common-pci.c @@ -316,6 +316,11 @@ static int abort_handler(unsigned long addr, unsigned int fsr, struct pt_regs *r } +static int ixp4xx_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size) +{ + return (dma_addr + size) >= SZ_64M; +} + /* * Setup DMA mask to 64MB on PCI devices. Ignore all other devices. */ @@ -324,7 +329,7 @@ static int ixp4xx_pci_platform_notify(struct device *dev) if(dev->bus == &pci_bus_type) { *dev->dma_mask = SZ_64M - 1; dev->coherent_dma_mask = SZ_64M - 1; - dmabounce_register_dev(dev, 2048, 4096); + dmabounce_register_dev(dev, 2048, 4096, ixp4xx_needs_bounce); } return 0; } @@ -337,15 +342,15 @@ static int ixp4xx_pci_platform_notify_remove(struct device *dev) return 0; } -int dma_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size) -{ - return (dev->bus == &pci_bus_type ) && ((dma_addr + size) >= SZ_64M); -} - void __init ixp4xx_pci_preinit(void) { unsigned long cpuid = read_cpuid_id(); +#ifdef CONFIG_IXP4XX_INDIRECT_PCI + pcibios_min_mem = 0x10000000; /* 1 GB of indirect PCI MMIO space */ +#else + pcibios_min_mem = 0x48000000; /* 64 MB of PCI MMIO space */ +#endif /* * Determine which PCI read method to use. * Rev 0 IXP425 requires workaround. diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 74ed81a3cb1..07772575d7a 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -419,14 +419,20 @@ static void notrace ixp4xx_update_sched_clock(void) /* * clocksource */ + +static cycle_t ixp4xx_clocksource_read(struct clocksource *c) +{ + return *IXP4XX_OSTS; +} + unsigned long ixp4xx_timer_freq = IXP4XX_TIMER_FREQ; EXPORT_SYMBOL(ixp4xx_timer_freq); static void __init ixp4xx_clocksource_init(void) { init_sched_clock(&cd, ixp4xx_update_sched_clock, 32, ixp4xx_timer_freq); - clocksource_mmio_init(&IXP4XX_OSTS, "OSTS", ixp4xx_timer_freq, 200, 32, - clocksource_mmio_readl_up); + clocksource_mmio_init(NULL, "OSTS", ixp4xx_timer_freq, 200, 32, + ixp4xx_clocksource_read); } /* diff --git a/arch/arm/mach-ixp4xx/coyote-setup.c b/arch/arm/mach-ixp4xx/coyote-setup.c index 355e3de3873..e24564b5d93 100644 --- a/arch/arm/mach-ixp4xx/coyote-setup.c +++ b/arch/arm/mach-ixp4xx/coyote-setup.c @@ -114,6 +114,9 @@ MACHINE_START(ADI_COYOTE, "ADI Engineering Coyote") .timer = &ixp4xx_timer, .boot_params = 0x0100, .init_machine = coyote_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END #endif diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c index d398229cfaa..03e54515e8b 100644 --- a/arch/arm/mach-ixp4xx/dsmg600-setup.c +++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c @@ -284,4 +284,7 @@ MACHINE_START(DSMG600, "D-Link DSM-G600 RevA") .init_irq = ixp4xx_init_irq, .timer = &dsmg600_timer, .init_machine = dsmg600_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c index 727ee39ce11..23a8b361456 100644 --- a/arch/arm/mach-ixp4xx/fsg-setup.c +++ b/arch/arm/mach-ixp4xx/fsg-setup.c @@ -275,5 +275,8 @@ MACHINE_START(FSG, "Freecom FSG-3") .timer = &ixp4xx_timer, .boot_params = 0x0100, .init_machine = fsg_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END diff --git a/arch/arm/mach-ixp4xx/gateway7001-setup.c b/arch/arm/mach-ixp4xx/gateway7001-setup.c index 9dc0b4eaa65..d4f851bdd9a 100644 --- a/arch/arm/mach-ixp4xx/gateway7001-setup.c +++ b/arch/arm/mach-ixp4xx/gateway7001-setup.c @@ -101,5 +101,8 @@ MACHINE_START(GATEWAY7001, "Gateway 7001 AP") .timer = &ixp4xx_timer, .boot_params = 0x0100, .init_machine = gateway7001_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END #endif diff --git a/arch/arm/mach-ixp4xx/goramo_mlr.c b/arch/arm/mach-ixp4xx/goramo_mlr.c index 3e8c0e33b59..5f00ad224fe 100644 --- a/arch/arm/mach-ixp4xx/goramo_mlr.c +++ b/arch/arm/mach-ixp4xx/goramo_mlr.c @@ -501,4 +501,7 @@ MACHINE_START(GORAMO_MLR, "MultiLink") .timer = &ixp4xx_timer, .boot_params = 0x0100, .init_machine = gmlr_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c index 77abead3622..3790dffd3c3 100644 --- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c +++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c @@ -169,6 +169,9 @@ MACHINE_START(GTWX5715, "Gemtek GTWX5715 (Linksys WRV54G)") .timer = &ixp4xx_timer, .boot_params = 0x0100, .init_machine = gtwx5715_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END diff --git a/arch/arm/mach-ixp4xx/include/mach/hardware.h b/arch/arm/mach-ixp4xx/include/mach/hardware.h index 8138371c406..c30e7e923a7 100644 --- a/arch/arm/mach-ixp4xx/include/mach/hardware.h +++ b/arch/arm/mach-ixp4xx/include/mach/hardware.h @@ -17,19 +17,14 @@ #ifndef __ASM_ARCH_HARDWARE_H__ #define __ASM_ARCH_HARDWARE_H__ -#define PCIBIOS_MIN_IO 0x00001000 #ifdef CONFIG_IXP4XX_INDIRECT_PCI -#define PCIBIOS_MIN_MEM 0x10000000 /* 1 GB of indirect PCI MMIO space */ #define PCIBIOS_MAX_MEM 0x4FFFFFFF #else -#define PCIBIOS_MIN_MEM 0x48000000 /* 64 MB of PCI MMIO space */ #define PCIBIOS_MAX_MEM 0x4BFFFFFF #endif #define ARCH_HAS_DMA_SET_COHERENT_MASK -#define pcibios_assign_all_busses() 1 - /* Register locations and bits */ #include "ixp4xx-regs.h" diff --git a/arch/arm/mach-ixp4xx/include/mach/memory.h b/arch/arm/mach-ixp4xx/include/mach/memory.h index 34e79404671..4caf1761f1e 100644 --- a/arch/arm/mach-ixp4xx/include/mach/memory.h +++ b/arch/arm/mach-ixp4xx/include/mach/memory.h @@ -14,8 +14,4 @@ */ #define PLAT_PHYS_OFFSET UL(0x00000000) -#ifdef CONFIG_PCI -#define ARM_DMA_ZONE_SIZE SZ_64M -#endif - #endif diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index dca4f7f9f4f..6a2927956bf 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -258,6 +258,9 @@ MACHINE_START(IXDP425, "Intel IXDP425 Development Platform") .timer = &ixp4xx_timer, .boot_params = 0x0100, .init_machine = ixdp425_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END #endif @@ -269,6 +272,9 @@ MACHINE_START(IXDP465, "Intel IXDP465 Development Platform") .timer = &ixp4xx_timer, .boot_params = 0x0100, .init_machine = ixdp425_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END #endif @@ -280,6 +286,9 @@ MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform") .timer = &ixp4xx_timer, .boot_params = 0x0100, .init_machine = ixdp425_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END #endif @@ -291,5 +300,8 @@ MACHINE_START(KIXRP435, "Intel KIXRP435 Reference Platform") .timer = &ixp4xx_timer, .boot_params = 0x0100, .init_machine = ixdp425_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END #endif diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c index f18fee74887..afb51879d9a 100644 --- a/arch/arm/mach-ixp4xx/nas100d-setup.c +++ b/arch/arm/mach-ixp4xx/nas100d-setup.c @@ -319,4 +319,7 @@ MACHINE_START(NAS100D, "Iomega NAS 100d") .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .init_machine = nas100d_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c index f79b62eb761..69e40f2cf09 100644 --- a/arch/arm/mach-ixp4xx/nslu2-setup.c +++ b/arch/arm/mach-ixp4xx/nslu2-setup.c @@ -305,4 +305,7 @@ MACHINE_START(NSLU2, "Linksys NSLU2") .init_irq = ixp4xx_init_irq, .timer = &nslu2_timer, .init_machine = nslu2_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END diff --git a/arch/arm/mach-ixp4xx/vulcan-setup.c b/arch/arm/mach-ixp4xx/vulcan-setup.c index 4e72cfdd3c4..045336c833a 100644 --- a/arch/arm/mach-ixp4xx/vulcan-setup.c +++ b/arch/arm/mach-ixp4xx/vulcan-setup.c @@ -241,4 +241,7 @@ MACHINE_START(ARCOM_VULCAN, "Arcom/Eurotech Vulcan") .timer = &ixp4xx_timer, .boot_params = 0x0100, .init_machine = vulcan_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END diff --git a/arch/arm/mach-ixp4xx/wg302v2-setup.c b/arch/arm/mach-ixp4xx/wg302v2-setup.c index 5d148c7bc4f..40b9fad800b 100644 --- a/arch/arm/mach-ixp4xx/wg302v2-setup.c +++ b/arch/arm/mach-ixp4xx/wg302v2-setup.c @@ -102,5 +102,8 @@ MACHINE_START(WG302V2, "Netgear WG302 v2 / WAG302 v2") .timer = &ixp4xx_timer, .boot_params = 0x0100, .init_machine = wg302v2_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END #endif diff --git a/arch/arm/mach-kirkwood/include/mach/hardware.h b/arch/arm/mach-kirkwood/include/mach/hardware.h index cde85283f7d..742b74f43e4 100644 --- a/arch/arm/mach-kirkwood/include/mach/hardware.h +++ b/arch/arm/mach-kirkwood/include/mach/hardware.h @@ -11,11 +11,4 @@ #include "kirkwood.h" -#define pcibios_assign_all_busses() 1 - -#define PCIBIOS_MIN_IO 0x00001000 -#define PCIBIOS_MIN_MEM 0x01000000 -#define PCIMEM_BASE KIRKWOOD_PCIE_MEM_PHYS_BASE /* mem base for VGA */ - - #endif diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c index ca294ff6d5b..bfeb9c900ce 100644 --- a/arch/arm/mach-kirkwood/pcie.c +++ b/arch/arm/mach-kirkwood/pcie.c @@ -12,6 +12,7 @@ #include <linux/pci.h> #include <linux/slab.h> #include <linux/mbus.h> +#include <video/vga.h> #include <asm/irq.h> #include <asm/mach/pci.h> #include <plat/pcie.h> @@ -271,6 +272,8 @@ static void __init add_pcie_port(int index, unsigned long base) void __init kirkwood_pcie_init(unsigned int portmask) { + vga_base = KIRKWOOD_PCIE_MEM_PHYS_BASE; + if (portmask & KW_PCIE0) add_pcie_port(0, PCIE_VIRT_BASE); diff --git a/arch/arm/mach-ks8695/include/mach/hardware.h b/arch/arm/mach-ks8695/include/mach/hardware.h index e0f911d9e02..5e0c388143d 100644 --- a/arch/arm/mach-ks8695/include/mach/hardware.h +++ b/arch/arm/mach-ks8695/include/mach/hardware.h @@ -42,13 +42,4 @@ #define KS8695_PCIIO_PA 0x80000000 #define KS8695_PCIIO_SIZE SZ_64K - -/* - * PCI support - */ -#define pcibios_assign_all_busses() 1 - -#define PCIBIOS_MIN_IO 0 -#define PCIBIOS_MIN_MEM 0 - #endif diff --git a/arch/arm/mach-ks8695/pci.c b/arch/arm/mach-ks8695/pci.c index 5fcd082a17f..c7c9a188d10 100644 --- a/arch/arm/mach-ks8695/pci.c +++ b/arch/arm/mach-ks8695/pci.c @@ -317,6 +317,9 @@ void __init ks8695_init_pci(struct ks8695_pci_cfg *cfg) return; } + pcibios_min_io = 0; + pcibios_min_mem = 0; + printk(KERN_INFO "PCI: Initialising\n"); ks8695_show_pciregs(); diff --git a/arch/arm/mach-loki/Kconfig b/arch/arm/mach-loki/Kconfig deleted file mode 100644 index 0045bdd761c..00000000000 --- a/arch/arm/mach-loki/Kconfig +++ /dev/null @@ -1,13 +0,0 @@ -if ARCH_LOKI - -menu "Marvell Loki (88RC8480) Implementations" - -config MACH_LB88RC8480 - bool "Marvell LB88RC8480 Development Board" - help - Say 'Y' here if you want your kernel to support the - Marvell LB88RC8480 Development Board. - -endmenu - -endif diff --git a/arch/arm/mach-loki/Makefile b/arch/arm/mach-loki/Makefile deleted file mode 100644 index d43233ee590..00000000000 --- a/arch/arm/mach-loki/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -obj-y += common.o addr-map.o irq.o - -obj-$(CONFIG_MACH_LB88RC8480) += lb88rc8480-setup.o diff --git a/arch/arm/mach-loki/addr-map.c b/arch/arm/mach-loki/addr-map.c deleted file mode 100644 index b9537c97beb..00000000000 --- a/arch/arm/mach-loki/addr-map.c +++ /dev/null @@ -1,122 +0,0 @@ -/* - * arch/arm/mach-loki/addr-map.c - * - * Address map functions for Marvell Loki (88RC8480) SoCs - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/mbus.h> -#include <linux/io.h> -#include <mach/hardware.h> -#include "common.h" - -/* - * Generic Address Decode Windows bit settings - */ -#define TARGET_DDR 0 -#define TARGET_DEV_BUS 1 -#define TARGET_PCIE0 3 -#define TARGET_PCIE1 4 -#define ATTR_DEV_BOOT 0x0f -#define ATTR_DEV_CS2 0x1b -#define ATTR_DEV_CS1 0x1d -#define ATTR_DEV_CS0 0x1e -#define ATTR_PCIE_IO 0x51 -#define ATTR_PCIE_MEM 0x59 - -/* - * Helpers to get DDR bank info - */ -#define DDR_SIZE_CS(n) DDR_REG(0x1500 + ((n) << 3)) -#define DDR_BASE_CS(n) DDR_REG(0x1504 + ((n) << 3)) - -/* - * CPU Address Decode Windows registers - */ -#define BRIDGE_REG(x) (BRIDGE_VIRT_BASE | (x)) -#define CPU_WIN_CTRL(n) BRIDGE_REG(0x000 | ((n) << 4)) -#define CPU_WIN_BASE(n) BRIDGE_REG(0x004 | ((n) << 4)) -#define CPU_WIN_REMAP_LO(n) BRIDGE_REG(0x008 | ((n) << 4)) -#define CPU_WIN_REMAP_HI(n) BRIDGE_REG(0x00c | ((n) << 4)) - - -struct mbus_dram_target_info loki_mbus_dram_info; - -static void __init setup_cpu_win(int win, u32 base, u32 size, - u8 target, u8 attr, int remap) -{ - u32 ctrl; - - base &= 0xffff0000; - ctrl = ((size - 1) & 0xffff0000) | (attr << 8) | (1 << 5) | target; - - writel(base, CPU_WIN_BASE(win)); - writel(ctrl, CPU_WIN_CTRL(win)); - if (win < 2) { - if (remap < 0) - remap = base; - - writel(remap & 0xffff0000, CPU_WIN_REMAP_LO(win)); - writel(0, CPU_WIN_REMAP_HI(win)); - } -} - -void __init loki_setup_cpu_mbus(void) -{ - int i; - int cs; - - /* - * First, disable and clear windows. - */ - for (i = 0; i < 8; i++) { - writel(0, CPU_WIN_BASE(i)); - writel(0, CPU_WIN_CTRL(i)); - if (i < 2) { - writel(0, CPU_WIN_REMAP_LO(i)); - writel(0, CPU_WIN_REMAP_HI(i)); - } - } - - /* - * Setup windows for PCIe IO+MEM space. - */ - setup_cpu_win(2, LOKI_PCIE0_MEM_PHYS_BASE, LOKI_PCIE0_MEM_SIZE, - TARGET_PCIE0, ATTR_PCIE_MEM, -1); - setup_cpu_win(3, LOKI_PCIE1_MEM_PHYS_BASE, LOKI_PCIE1_MEM_SIZE, - TARGET_PCIE1, ATTR_PCIE_MEM, -1); - - /* - * Setup MBUS dram target info. - */ - loki_mbus_dram_info.mbus_dram_target_id = TARGET_DDR; - - for (i = 0, cs = 0; i < 4; i++) { - u32 base = readl(DDR_BASE_CS(i)); - u32 size = readl(DDR_SIZE_CS(i)); - - /* - * Chip select enabled? - */ - if (size & 1) { - struct mbus_dram_window *w; - - w = &loki_mbus_dram_info.cs[cs++]; - w->cs_index = i; - w->mbus_attr = 0xf & ~(1 << i); - w->base = base & 0xffff0000; - w->size = (size | 0x0000ffff) + 1; - } - } - loki_mbus_dram_info.num_cs = cs; -} - -void __init loki_setup_dev_boot_win(u32 base, u32 size) -{ - setup_cpu_win(4, base, size, TARGET_DEV_BUS, ATTR_DEV_BOOT, -1); -} diff --git a/arch/arm/mach-loki/common.c b/arch/arm/mach-loki/common.c deleted file mode 100644 index 5f02664db81..00000000000 --- a/arch/arm/mach-loki/common.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - * arch/arm/mach-loki/common.c - * - * Core functions for Marvell Loki (88RC8480) SoCs - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/serial_8250.h> -#include <linux/mbus.h> -#include <linux/dma-mapping.h> -#include <asm/page.h> -#include <asm/timex.h> -#include <asm/mach/map.h> -#include <asm/mach/time.h> -#include <mach/bridge-regs.h> -#include <mach/loki.h> -#include <plat/orion_nand.h> -#include <plat/time.h> -#include <plat/common.h> -#include "common.h" - -/***************************************************************************** - * I/O Address Mapping - ****************************************************************************/ -static struct map_desc loki_io_desc[] __initdata = { - { - .virtual = LOKI_REGS_VIRT_BASE, - .pfn = __phys_to_pfn(LOKI_REGS_PHYS_BASE), - .length = LOKI_REGS_SIZE, - .type = MT_DEVICE, - }, -}; - -void __init loki_map_io(void) -{ - iotable_init(loki_io_desc, ARRAY_SIZE(loki_io_desc)); -} - - -/***************************************************************************** - * GE00 - ****************************************************************************/ -void __init loki_ge0_init(struct mv643xx_eth_platform_data *eth_data) -{ - writel(0x00079220, GE0_VIRT_BASE + 0x20b0); - - orion_ge00_init(eth_data, &loki_mbus_dram_info, - GE0_PHYS_BASE, IRQ_LOKI_GBE_A_INT, - 0, LOKI_TCLK); -} - - -/***************************************************************************** - * GE01 - ****************************************************************************/ -void __init loki_ge1_init(struct mv643xx_eth_platform_data *eth_data) -{ - writel(0x00079220, GE1_VIRT_BASE + 0x20b0); - - orion_ge01_init(eth_data, &loki_mbus_dram_info, - GE1_PHYS_BASE, IRQ_LOKI_GBE_B_INT, - 0, LOKI_TCLK); -} - - -/***************************************************************************** - * SAS/SATA - ****************************************************************************/ -static struct resource loki_sas_resources[] = { - { - .name = "mvsas0 mem", - .start = SAS0_PHYS_BASE, - .end = SAS0_PHYS_BASE + 0x01ff, - .flags = IORESOURCE_MEM, - }, { - .name = "mvsas0 irq", - .start = IRQ_LOKI_SAS_A, - .end = IRQ_LOKI_SAS_A, - .flags = IORESOURCE_IRQ, - }, { - .name = "mvsas1 mem", - .start = SAS1_PHYS_BASE, - .end = SAS1_PHYS_BASE + 0x01ff, - .flags = IORESOURCE_MEM, - }, { - .name = "mvsas1 irq", - .start = IRQ_LOKI_SAS_B, - .end = IRQ_LOKI_SAS_B, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device loki_sas = { - .name = "mvsas", - .id = 0, - .dev = { - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .num_resources = ARRAY_SIZE(loki_sas_resources), - .resource = loki_sas_resources, -}; - -void __init loki_sas_init(void) -{ - writel(0x8300f707, DDR_REG(0x1424)); - platform_device_register(&loki_sas); -} - - -/***************************************************************************** - * UART0 - ****************************************************************************/ -void __init loki_uart0_init(void) -{ - orion_uart0_init(UART0_VIRT_BASE, UART0_PHYS_BASE, - IRQ_LOKI_UART0, LOKI_TCLK); -} - -/***************************************************************************** - * UART1 - ****************************************************************************/ -void __init loki_uart1_init(void) -{ - orion_uart1_init(UART1_VIRT_BASE, UART1_PHYS_BASE, - IRQ_LOKI_UART1, LOKI_TCLK); -} - - -/***************************************************************************** - * Time handling - ****************************************************************************/ -void __init loki_init_early(void) -{ - orion_time_set_base(TIMER_VIRT_BASE); -} - -static void loki_timer_init(void) -{ - orion_time_init(BRIDGE_VIRT_BASE, BRIDGE_INT_TIMER1_CLR, - IRQ_LOKI_BRIDGE, LOKI_TCLK); -} - -struct sys_timer loki_timer = { - .init = loki_timer_init, -}; - - -/***************************************************************************** - * General - ****************************************************************************/ -void __init loki_init(void) -{ - printk(KERN_INFO "Loki ID: 88RC8480. TCLK=%d.\n", LOKI_TCLK); - - loki_setup_cpu_mbus(); -} diff --git a/arch/arm/mach-loki/common.h b/arch/arm/mach-loki/common.h deleted file mode 100644 index a315dcf8887..00000000000 --- a/arch/arm/mach-loki/common.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * arch/arm/mach-loki/common.h - * - * Core functions for Marvell Loki (88RC8480) SoCs - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ARCH_LOKI_COMMON_H -#define __ARCH_LOKI_COMMON_H - -struct mv643xx_eth_platform_data; - -/* - * Basic Loki init functions used early by machine-setup. - */ -void loki_map_io(void); -void loki_init(void); -void loki_init_early(void); -void loki_init_irq(void); - -extern struct mbus_dram_target_info loki_mbus_dram_info; -void loki_setup_cpu_mbus(void); -void loki_setup_dev_boot_win(u32 base, u32 size); - -void loki_ge0_init(struct mv643xx_eth_platform_data *eth_data); -void loki_ge1_init(struct mv643xx_eth_platform_data *eth_data); -void loki_sas_init(void); -void loki_uart0_init(void); -void loki_uart1_init(void); - -extern struct sys_timer loki_timer; - - -#endif diff --git a/arch/arm/mach-loki/include/mach/bridge-regs.h b/arch/arm/mach-loki/include/mach/bridge-regs.h deleted file mode 100644 index fd87732097c..00000000000 --- a/arch/arm/mach-loki/include/mach/bridge-regs.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * arch/arm/mach-loki/include/mach/bridge-regs.h - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_BRIDGE_REGS_H -#define __ASM_ARCH_BRIDGE_REGS_H - -#include <mach/loki.h> - -#define RSTOUTn_MASK (BRIDGE_VIRT_BASE | 0x0108) -#define SOFT_RESET_OUT_EN 0x00000004 - -#define SYSTEM_SOFT_RESET (BRIDGE_VIRT_BASE | 0x010c) -#define SOFT_RESET 0x00000001 - -#define BRIDGE_INT_TIMER1_CLR 0x0004 - -#define IRQ_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0200) -#define IRQ_CAUSE_OFF 0x0000 -#define IRQ_MASK_OFF 0x0004 - -#define TIMER_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0300) - -#endif diff --git a/arch/arm/mach-loki/include/mach/debug-macro.S b/arch/arm/mach-loki/include/mach/debug-macro.S deleted file mode 100644 index cc90d99ac76..00000000000 --- a/arch/arm/mach-loki/include/mach/debug-macro.S +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-loki/include/mach/debug-macro.S - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <mach/loki.h> - - .macro addruart, rp, rv - ldr \rp, =LOKI_REGS_PHYS_BASE - ldr \rv, =LOKI_REGS_VIRT_BASE - orr \rp, \rp, #0x00012000 - orr \rv, \rv, #0x00012000 - .endm - -#define UART_SHIFT 2 -#include <asm/hardware/debug-8250.S> diff --git a/arch/arm/mach-loki/include/mach/entry-macro.S b/arch/arm/mach-loki/include/mach/entry-macro.S deleted file mode 100644 index bc917ed3a62..00000000000 --- a/arch/arm/mach-loki/include/mach/entry-macro.S +++ /dev/null @@ -1,30 +0,0 @@ -/* - * arch/arm/mach-loki/include/mach/entry-macro.S - * - * Low-level IRQ helper macros for Marvell Loki (88RC8480) platforms - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <mach/bridge-regs.h> - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - - .macro get_irqnr_preamble, base, tmp - ldr \base, =IRQ_VIRT_BASE - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \irqstat, [\base, #IRQ_CAUSE_OFF] - ldr \tmp, [\base, #IRQ_MASK_OFF] - mov \irqnr, #0 - ands \irqstat, \irqstat, \tmp - clzne \irqnr, \irqstat - rsbne \irqnr, \irqnr, #31 - .endm diff --git a/arch/arm/mach-loki/include/mach/hardware.h b/arch/arm/mach-loki/include/mach/hardware.h deleted file mode 100644 index d7bfc8f1772..00000000000 --- a/arch/arm/mach-loki/include/mach/hardware.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * arch/arm/mach-loki/include/mach/hardware.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARCH_HARDWARE_H -#define __ASM_ARCH_HARDWARE_H - -#include "loki.h" - - -#endif diff --git a/arch/arm/mach-loki/include/mach/io.h b/arch/arm/mach-loki/include/mach/io.h deleted file mode 100644 index a373cd582c8..00000000000 --- a/arch/arm/mach-loki/include/mach/io.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * arch/arm/mach-loki/include/mach/io.h - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_IO_H -#define __ASM_ARCH_IO_H - -#include "loki.h" - -#define IO_SPACE_LIMIT 0xffffffff - -static inline void __iomem *__io(unsigned long addr) -{ - return (void __iomem *)((addr - LOKI_PCIE0_IO_PHYS_BASE) - + LOKI_PCIE0_IO_VIRT_BASE); -} - -#define __io(a) __io(a) -#define __mem_pci(a) (a) - - -#endif diff --git a/arch/arm/mach-loki/include/mach/irqs.h b/arch/arm/mach-loki/include/mach/irqs.h deleted file mode 100644 index 9fbd3326867..00000000000 --- a/arch/arm/mach-loki/include/mach/irqs.h +++ /dev/null @@ -1,58 +0,0 @@ -/* - * arch/arm/mach-loki/include/mach/irqs.h - * - * IRQ definitions for Marvell Loki (88RC8480) SoCs - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_IRQS_H -#define __ASM_ARCH_IRQS_H - -#include "loki.h" /* need GPIO_MAX */ - -/* - * Interrupt Controller - */ -#define IRQ_LOKI_PCIE_A_CPU_DRBL 0 -#define IRQ_LOKI_CPU_PCIE_A_DRBL 1 -#define IRQ_LOKI_PCIE_B_CPU_DRBL 2 -#define IRQ_LOKI_CPU_PCIE_B_DRBL 3 -#define IRQ_LOKI_COM_A_ERR 6 -#define IRQ_LOKI_COM_A_IN 7 -#define IRQ_LOKI_COM_A_OUT 8 -#define IRQ_LOKI_COM_B_ERR 9 -#define IRQ_LOKI_COM_B_IN 10 -#define IRQ_LOKI_COM_B_OUT 11 -#define IRQ_LOKI_DMA_A 12 -#define IRQ_LOKI_DMA_B 13 -#define IRQ_LOKI_SAS_A 14 -#define IRQ_LOKI_SAS_B 15 -#define IRQ_LOKI_DDR 16 -#define IRQ_LOKI_XOR 17 -#define IRQ_LOKI_BRIDGE 18 -#define IRQ_LOKI_PCIE_A_ERR 20 -#define IRQ_LOKI_PCIE_A_INT 21 -#define IRQ_LOKI_PCIE_B_ERR 22 -#define IRQ_LOKI_PCIE_B_INT 23 -#define IRQ_LOKI_GBE_A_INT 24 -#define IRQ_LOKI_GBE_B_INT 25 -#define IRQ_LOKI_DEV_ERR 26 -#define IRQ_LOKI_UART0 27 -#define IRQ_LOKI_UART1 28 -#define IRQ_LOKI_TWSI 29 -#define IRQ_LOKI_GPIO_23_0 30 -#define IRQ_LOKI_GPIO_25_24 31 - -/* - * Loki General Purpose Pins - */ -#define IRQ_LOKI_GPIO_START 32 -#define NR_GPIO_IRQS GPIO_MAX - -#define NR_IRQS (IRQ_LOKI_GPIO_START + NR_GPIO_IRQS) - - -#endif diff --git a/arch/arm/mach-loki/include/mach/loki.h b/arch/arm/mach-loki/include/mach/loki.h deleted file mode 100644 index bfca7c265f4..00000000000 --- a/arch/arm/mach-loki/include/mach/loki.h +++ /dev/null @@ -1,83 +0,0 @@ -/* - * arch/arm/mach-loki/include/mach/loki.h - * - * Generic definitions for Marvell Loki (88RC8480) SoC flavors - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_LOKI_H -#define __ASM_ARCH_LOKI_H - -/* - * Marvell Loki (88RC8480) address maps. - * - * phys - * d0000000 on-chip peripheral registers - * e0000000 PCIe 0 Memory space - * e8000000 PCIe 1 Memory space - * f0000000 PCIe 0 I/O space - * f0100000 PCIe 1 I/O space - * - * virt phys size - * fed00000 d0000000 1M on-chip peripheral registers - * fee00000 f0000000 64K PCIe 0 I/O space - * fef00000 f0100000 64K PCIe 1 I/O space - */ - -#define LOKI_REGS_PHYS_BASE 0xd0000000 -#define LOKI_REGS_VIRT_BASE 0xfed00000 -#define LOKI_REGS_SIZE SZ_1M - -#define LOKI_PCIE0_IO_PHYS_BASE 0xf0000000 -#define LOKI_PCIE0_IO_VIRT_BASE 0xfee00000 -#define LOKI_PCIE0_IO_BUS_BASE 0x00000000 -#define LOKI_PCIE0_IO_SIZE SZ_64K - -#define LOKI_PCIE1_IO_PHYS_BASE 0xf0100000 -#define LOKI_PCIE1_IO_VIRT_BASE 0xfef00000 -#define LOKI_PCIE1_IO_BUS_BASE 0x00000000 -#define LOKI_PCIE1_IO_SIZE SZ_64K - -#define LOKI_PCIE0_MEM_PHYS_BASE 0xe0000000 -#define LOKI_PCIE0_MEM_SIZE SZ_128M - -#define LOKI_PCIE1_MEM_PHYS_BASE 0xe8000000 -#define LOKI_PCIE1_MEM_SIZE SZ_128M - -/* - * Register Map - */ -#define DEV_BUS_PHYS_BASE (LOKI_REGS_PHYS_BASE | 0x10000) -#define DEV_BUS_VIRT_BASE (LOKI_REGS_VIRT_BASE | 0x10000) -#define UART0_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x2000) -#define UART0_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x2000) -#define UART1_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x2100) -#define UART1_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x2100) - -#define BRIDGE_VIRT_BASE (LOKI_REGS_VIRT_BASE | 0x20000) - -#define PCIE0_VIRT_BASE (LOKI_REGS_VIRT_BASE | 0x30000) - -#define PCIE1_VIRT_BASE (LOKI_REGS_VIRT_BASE | 0x40000) - -#define SAS0_PHYS_BASE (LOKI_REGS_PHYS_BASE | 0x80000) - -#define SAS1_PHYS_BASE (LOKI_REGS_PHYS_BASE | 0x90000) - -#define GE0_PHYS_BASE (LOKI_REGS_PHYS_BASE | 0xa0000) -#define GE0_VIRT_BASE (LOKI_REGS_VIRT_BASE | 0xa0000) - -#define GE1_PHYS_BASE (LOKI_REGS_PHYS_BASE | 0xb0000) -#define GE1_VIRT_BASE (LOKI_REGS_VIRT_BASE | 0xb0000) - -#define DDR_VIRT_BASE (LOKI_REGS_VIRT_BASE | 0xf0000) -#define DDR_REG(x) (DDR_VIRT_BASE | (x)) - - -#define GPIO_MAX 8 - - -#endif diff --git a/arch/arm/mach-loki/include/mach/memory.h b/arch/arm/mach-loki/include/mach/memory.h deleted file mode 100644 index 66366657a87..00000000000 --- a/arch/arm/mach-loki/include/mach/memory.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * arch/arm/mach-loki/include/mach/memory.h - */ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#define PLAT_PHYS_OFFSET UL(0x00000000) - -#endif diff --git a/arch/arm/mach-loki/include/mach/system.h b/arch/arm/mach-loki/include/mach/system.h deleted file mode 100644 index 71895199a53..00000000000 --- a/arch/arm/mach-loki/include/mach/system.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * arch/arm/mach-loki/include/mach/system.h - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -#include <mach/bridge-regs.h> - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -static inline void arch_reset(char mode, const char *cmd) -{ - /* - * Enable soft reset to assert RSTOUTn. - */ - writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK); - - /* - * Assert soft reset. - */ - writel(SOFT_RESET, SYSTEM_SOFT_RESET); - - while (1) - ; -} - - -#endif diff --git a/arch/arm/mach-loki/include/mach/timex.h b/arch/arm/mach-loki/include/mach/timex.h deleted file mode 100644 index 9df21091529..00000000000 --- a/arch/arm/mach-loki/include/mach/timex.h +++ /dev/null @@ -1,11 +0,0 @@ -/* - * arch/arm/mach-loki/include/mach/timex.h - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#define CLOCK_TICK_RATE (100 * HZ) - -#define LOKI_TCLK 180000000 diff --git a/arch/arm/mach-loki/include/mach/uncompress.h b/arch/arm/mach-loki/include/mach/uncompress.h deleted file mode 100644 index 90b2a7e65da..00000000000 --- a/arch/arm/mach-loki/include/mach/uncompress.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * arch/arm/mach-loki/include/mach/uncompress.h - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <linux/serial_reg.h> -#include <mach/loki.h> - -#define SERIAL_BASE ((unsigned char *)UART0_PHYS_BASE) - -static void putc(const char c) -{ - unsigned char *base = SERIAL_BASE; - int i; - - for (i = 0; i < 0x1000; i++) { - if (base[UART_LSR << 2] & UART_LSR_THRE) - break; - barrier(); - } - - base[UART_TX << 2] = c; -} - -static void flush(void) -{ - unsigned char *base = SERIAL_BASE; - unsigned char mask; - int i; - - mask = UART_LSR_TEMT | UART_LSR_THRE; - - for (i = 0; i < 0x1000; i++) { - if ((base[UART_LSR << 2] & mask) == mask) - break; - barrier(); - } -} - -/* - * nothing to do - */ -#define arch_decomp_setup() -#define arch_decomp_wdog() diff --git a/arch/arm/mach-loki/include/mach/vmalloc.h b/arch/arm/mach-loki/include/mach/vmalloc.h deleted file mode 100644 index 5dcbd865443..00000000000 --- a/arch/arm/mach-loki/include/mach/vmalloc.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-loki/include/mach/vmalloc.h - */ - -#define VMALLOC_END 0xfe800000UL diff --git a/arch/arm/mach-loki/irq.c b/arch/arm/mach-loki/irq.c deleted file mode 100644 index 76b211bfcca..00000000000 --- a/arch/arm/mach-loki/irq.c +++ /dev/null @@ -1,22 +0,0 @@ -/* - * arch/arm/mach-loki/irq.c - * - * Marvell Loki (88RC8480) IRQ handling. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/io.h> -#include <mach/bridge-regs.h> -#include <plat/irq.h> -#include "common.h" - -void __init loki_init_irq(void) -{ - orion_irq_init(0, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_OFF)); -} diff --git a/arch/arm/mach-loki/lb88rc8480-setup.c b/arch/arm/mach-loki/lb88rc8480-setup.c deleted file mode 100644 index 35eae4e6abb..00000000000 --- a/arch/arm/mach-loki/lb88rc8480-setup.c +++ /dev/null @@ -1,99 +0,0 @@ -/* - * arch/arm/mach-loki/lb88rc8480-setup.c - * - * Marvell LB88RC8480 Development Board Setup - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/irq.h> -#include <linux/mtd/physmap.h> -#include <linux/mtd/nand.h> -#include <linux/timer.h> -#include <linux/ata_platform.h> -#include <linux/mv643xx_eth.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <mach/loki.h> -#include "common.h" - -#define LB88RC8480_FLASH_BOOT_CS_BASE 0xf8000000 -#define LB88RC8480_FLASH_BOOT_CS_SIZE SZ_128M - -#define LB88RC8480_NOR_BOOT_BASE 0xff000000 -#define LB88RC8480_NOR_BOOT_SIZE SZ_16M - -static struct mtd_partition lb88rc8480_boot_flash_parts[] = { - { - .name = "kernel", - .offset = 0, - .size = SZ_2M, - }, { - .name = "root-fs", - .offset = SZ_2M, - .size = (SZ_8M + SZ_4M + SZ_1M), - }, { - .name = "u-boot", - .offset = (SZ_8M + SZ_4M + SZ_2M + SZ_1M), - .size = SZ_1M, - }, -}; - -static struct physmap_flash_data lb88rc8480_boot_flash_data = { - .parts = lb88rc8480_boot_flash_parts, - .nr_parts = ARRAY_SIZE(lb88rc8480_boot_flash_parts), - .width = 1, /* 8 bit bus width */ -}; - -static struct resource lb88rc8480_boot_flash_resource = { - .flags = IORESOURCE_MEM, - .start = LB88RC8480_NOR_BOOT_BASE, - .end = LB88RC8480_NOR_BOOT_BASE + LB88RC8480_NOR_BOOT_SIZE - 1, -}; - -static struct platform_device lb88rc8480_boot_flash = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &lb88rc8480_boot_flash_data, - }, - .num_resources = 1, - .resource = &lb88rc8480_boot_flash_resource, -}; - -static struct mv643xx_eth_platform_data lb88rc8480_ge0_data = { - .phy_addr = MV643XX_ETH_PHY_ADDR(1), - .mac_addr = { 0x00, 0x50, 0x43, 0x11, 0x22, 0x33 }, -}; - -static void __init lb88rc8480_init(void) -{ - /* - * Basic setup. Needs to be called early. - */ - loki_init(); - - loki_ge0_init(&lb88rc8480_ge0_data); - loki_sas_init(); - loki_uart0_init(); - loki_uart1_init(); - - loki_setup_dev_boot_win(LB88RC8480_FLASH_BOOT_CS_BASE, - LB88RC8480_FLASH_BOOT_CS_SIZE); - platform_device_register(&lb88rc8480_boot_flash); -} - -MACHINE_START(LB88RC8480, "Marvell LB88RC8480 Development Board") - /* Maintainer: Ke Wei <kewei@marvell.com> */ - .boot_params = 0x00000100, - .init_machine = lb88rc8480_init, - .map_io = loki_map_io, - .init_early = loki_init_early, - .init_irq = loki_init_irq, - .timer = &loki_timer, -MACHINE_END diff --git a/arch/arm/mach-lpc32xx/include/mach/clkdev.h b/arch/arm/mach-lpc32xx/include/mach/clkdev.h deleted file mode 100644 index 9bf0637e29c..00000000000 --- a/arch/arm/mach-lpc32xx/include/mach/clkdev.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * arch/arm/mach-lpc32xx/include/mach/clkdev.h - * - * Author: Kevin Wells <kevin.wells@nxp.com> - * - * Copyright (C) 2010 NXP Semiconductors - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __ASM_ARCH_CLKDEV_H -#define __ASM_ARCH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/mach-lpc32xx/include/mach/entry-macro.S b/arch/arm/mach-lpc32xx/include/mach/entry-macro.S index 870227c9660..b725f6c9397 100644 --- a/arch/arm/mach-lpc32xx/include/mach/entry-macro.S +++ b/arch/arm/mach-lpc32xx/include/mach/entry-macro.S @@ -41,7 +41,3 @@ rsb \irqnr, \irqnr, #31 teq \irqstat, #0 .endm - - .macro irq_prio_table - .endm - diff --git a/arch/arm/mach-lpc32xx/include/mach/vmalloc.h b/arch/arm/mach-lpc32xx/include/mach/vmalloc.h index d1d936c7236..720fa43a60b 100644 --- a/arch/arm/mach-lpc32xx/include/mach/vmalloc.h +++ b/arch/arm/mach-lpc32xx/include/mach/vmalloc.h @@ -19,6 +19,6 @@ #ifndef __ASM_ARCH_VMALLOC_H #define __ASM_ARCH_VMALLOC_H -#define VMALLOC_END 0xF0000000 +#define VMALLOC_END 0xF0000000UL #endif diff --git a/arch/arm/mach-mmp/brownstone.c b/arch/arm/mach-mmp/brownstone.c index 7bb78fd5a2a..c79162a50f2 100644 --- a/arch/arm/mach-mmp/brownstone.c +++ b/arch/arm/mach-mmp/brownstone.c @@ -177,9 +177,16 @@ static struct i2c_board_info brownstone_twsi1_info[] = { }; static struct sdhci_pxa_platdata mmp2_sdh_platdata_mmc0 = { - .max_speed = 25000000, + .clk_delay_cycles = 0x1f, }; +static struct sdhci_pxa_platdata mmp2_sdh_platdata_mmc2 = { + .clk_delay_cycles = 0x1f, + .flags = PXA_FLAG_CARD_PERMANENT + | PXA_FLAG_SD_8_BIT_CAPABLE_SLOT, +}; + + static void __init brownstone_init(void) { mfp_config(ARRAY_AND_SIZE(brownstone_pin_config)); @@ -189,6 +196,7 @@ static void __init brownstone_init(void) mmp2_add_uart(3); mmp2_add_twsi(1, NULL, ARRAY_AND_SIZE(brownstone_twsi1_info)); mmp2_add_sdhost(0, &mmp2_sdh_platdata_mmc0); /* SD/MMC */ + mmp2_add_sdhost(2, &mmp2_sdh_platdata_mmc2); /* eMMC */ /* enable 5v regulator */ platform_device_register(&brownstone_v_5vp_device); diff --git a/arch/arm/mach-mmp/include/mach/clkdev.h b/arch/arm/mach-mmp/include/mach/clkdev.h deleted file mode 100644 index 2fb354e54e0..00000000000 --- a/arch/arm/mach-mmp/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif /* __ASM_MACH_CLKDEV_H */ diff --git a/arch/arm/mach-mmp/include/mach/mmp2.h b/arch/arm/mach-mmp/include/mach/mmp2.h index 2cbf6df09b8..de7b88826ad 100644 --- a/arch/arm/mach-mmp/include/mach/mmp2.h +++ b/arch/arm/mach-mmp/include/mach/mmp2.h @@ -1,7 +1,7 @@ #ifndef __ASM_MACH_MMP2_H #define __ASM_MACH_MMP2_H -#include <plat/sdhci.h> +#include <linux/platform_data/pxa_sdhci.h> struct sys_timer; diff --git a/arch/arm/mach-mmp/jasper.c b/arch/arm/mach-mmp/jasper.c index 24172a0aad5..5d6421d6325 100644 --- a/arch/arm/mach-mmp/jasper.c +++ b/arch/arm/mach-mmp/jasper.c @@ -154,7 +154,7 @@ static struct i2c_board_info jasper_twsi1_info[] = { }; static struct sdhci_pxa_platdata mmp2_sdh_platdata_mmc0 = { - .max_speed = 25000000, + .clk_delay_cycles = 0x1f, }; static void __init jasper_init(void) diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c index 8e6c3ac7f7c..079c18861d5 100644 --- a/arch/arm/mach-mmp/mmp2.c +++ b/arch/arm/mach-mmp/mmp2.c @@ -168,10 +168,10 @@ static struct clk_lookup mmp2_clkregs[] = { INIT_CLKREG(&clk_twsi5, "pxa2xx-i2c.4", NULL), INIT_CLKREG(&clk_twsi6, "pxa2xx-i2c.5", NULL), INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), - INIT_CLKREG(&clk_sdh0, "sdhci-pxa.0", "PXA-SDHCLK"), - INIT_CLKREG(&clk_sdh1, "sdhci-pxa.1", "PXA-SDHCLK"), - INIT_CLKREG(&clk_sdh2, "sdhci-pxa.2", "PXA-SDHCLK"), - INIT_CLKREG(&clk_sdh3, "sdhci-pxa.3", "PXA-SDHCLK"), + INIT_CLKREG(&clk_sdh0, "sdhci-pxav3.0", "PXA-SDHCLK"), + INIT_CLKREG(&clk_sdh1, "sdhci-pxav3.1", "PXA-SDHCLK"), + INIT_CLKREG(&clk_sdh2, "sdhci-pxav3.2", "PXA-SDHCLK"), + INIT_CLKREG(&clk_sdh3, "sdhci-pxav3.3", "PXA-SDHCLK"), }; static int __init mmp2_init(void) @@ -222,8 +222,8 @@ MMP2_DEVICE(twsi4, "pxa2xx-i2c", 3, TWSI4, 0xd4033000, 0x70); MMP2_DEVICE(twsi5, "pxa2xx-i2c", 4, TWSI5, 0xd4033800, 0x70); MMP2_DEVICE(twsi6, "pxa2xx-i2c", 5, TWSI6, 0xd4034000, 0x70); MMP2_DEVICE(nand, "pxa3xx-nand", -1, NAND, 0xd4283000, 0x100, 28, 29); -MMP2_DEVICE(sdh0, "sdhci-pxa", 0, MMC, 0xd4280000, 0x120); -MMP2_DEVICE(sdh1, "sdhci-pxa", 1, MMC2, 0xd4280800, 0x120); -MMP2_DEVICE(sdh2, "sdhci-pxa", 2, MMC3, 0xd4281000, 0x120); -MMP2_DEVICE(sdh3, "sdhci-pxa", 3, MMC4, 0xd4281800, 0x120); +MMP2_DEVICE(sdh0, "sdhci-pxav3", 0, MMC, 0xd4280000, 0x120); +MMP2_DEVICE(sdh1, "sdhci-pxav3", 1, MMC2, 0xd4280800, 0x120); +MMP2_DEVICE(sdh2, "sdhci-pxav3", 2, MMC3, 0xd4281000, 0x120); +MMP2_DEVICE(sdh3, "sdhci-pxav3", 3, MMC4, 0xd4281800, 0x120); diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c index 72b4e763158..ab9f999106c 100644 --- a/arch/arm/mach-mmp/pxa168.c +++ b/arch/arm/mach-mmp/pxa168.c @@ -79,7 +79,7 @@ static APBC_CLK(ssp4, PXA168_SSP4, 4, 0); static APBC_CLK(ssp5, PXA168_SSP5, 4, 0); static APBC_CLK(keypad, PXA168_KPC, 0, 32000); -static APMU_CLK(nand, NAND, 0x01db, 208000000); +static APMU_CLK(nand, NAND, 0x19b, 156000000); static APMU_CLK(lcd, LCD, 0x7f, 312000000); /* device and clock bindings */ diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c index 8f92ccd26ed..1464607aa60 100644 --- a/arch/arm/mach-mmp/pxa910.c +++ b/arch/arm/mach-mmp/pxa910.c @@ -110,7 +110,7 @@ static APBC_CLK(pwm2, PXA910_PWM2, 1, 13000000); static APBC_CLK(pwm3, PXA910_PWM3, 1, 13000000); static APBC_CLK(pwm4, PXA910_PWM4, 1, 13000000); -static APMU_CLK(nand, NAND, 0x01db, 208000000); +static APMU_CLK(nand, NAND, 0x19b, 156000000); static APMU_CLK(u2o, USB, 0x1b, 480000000); /* device and clock bindings */ diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig index 1516896e8d1..888e92502e1 100644 --- a/arch/arm/mach-msm/Kconfig +++ b/arch/arm/mach-msm/Kconfig @@ -148,22 +148,6 @@ config MACH_MSM8960_RUMI3 endmenu -config MSM_IOMMU - bool "MSM IOMMU Support" - depends on ARCH_MSM8X60 || ARCH_MSM8960 - select IOMMU_API - default n - help - Support for the IOMMUs found on certain Qualcomm SOCs. - These IOMMUs allow virtualization of the address space used by most - cores within the multimedia subsystem. - - If unsure, say N here. - -config IOMMU_PGTABLES_L2 - def_bool y - depends on MSM_IOMMU && MMU && SMP && CPU_DCACHE_DISABLE=n - config MSM_DEBUG_UART int default 1 if MSM_DEBUG_UART1 @@ -205,9 +189,6 @@ config MSM_GPIOMUX config MSM_V2_TLMM bool -config IOMMU_API - bool - config MSM_SCM bool endif diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile index 9519fd28a02..b70658c5ae0 100644 --- a/arch/arm/mach-msm/Makefile +++ b/arch/arm/mach-msm/Makefile @@ -3,7 +3,7 @@ obj-y += clock.o obj-$(CONFIG_DEBUG_FS) += clock-debug.o obj-$(CONFIG_MSM_VIC) += irq-vic.o -obj-$(CONFIG_MSM_IOMMU) += iommu.o iommu_dev.o devices-iommu.o +obj-$(CONFIG_MSM_IOMMU) += devices-iommu.o obj-$(CONFIG_ARCH_MSM7X00A) += dma.o irq.o acpuclock-arm11.o obj-$(CONFIG_ARCH_MSM7X30) += dma.o diff --git a/arch/arm/mach-msm/include/mach/clkdev.h b/arch/arm/mach-msm/include/mach/clkdev.h deleted file mode 100644 index f87a57b5953..00000000000 --- a/arch/arm/mach-msm/include/mach/clkdev.h +++ /dev/null @@ -1,19 +0,0 @@ -/* Copyright (c) 2011, Code Aurora Forum. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#ifndef __ASM_ARCH_MSM_CLKDEV_H -#define __ASM_ARCH_MSM_CLKDEV_H - -struct clk; - -static inline int __clk_get(struct clk *clk) { return 1; } -static inline void __clk_put(struct clk *clk) { } -#endif diff --git a/arch/arm/mach-msm/iommu.c b/arch/arm/mach-msm/iommu.c deleted file mode 100644 index 1a584e077c6..00000000000 --- a/arch/arm/mach-msm/iommu.c +++ /dev/null @@ -1,731 +0,0 @@ -/* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/errno.h> -#include <linux/io.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/spinlock.h> -#include <linux/slab.h> -#include <linux/iommu.h> -#include <linux/clk.h> - -#include <asm/cacheflush.h> -#include <asm/sizes.h> - -#include <mach/iommu_hw-8xxx.h> -#include <mach/iommu.h> - -#define MRC(reg, processor, op1, crn, crm, op2) \ -__asm__ __volatile__ ( \ -" mrc " #processor "," #op1 ", %0," #crn "," #crm "," #op2 "\n" \ -: "=r" (reg)) - -#define RCP15_PRRR(reg) MRC(reg, p15, 0, c10, c2, 0) -#define RCP15_NMRR(reg) MRC(reg, p15, 0, c10, c2, 1) - -static int msm_iommu_tex_class[4]; - -DEFINE_SPINLOCK(msm_iommu_lock); - -struct msm_priv { - unsigned long *pgtable; - struct list_head list_attached; -}; - -static int __enable_clocks(struct msm_iommu_drvdata *drvdata) -{ - int ret; - - ret = clk_enable(drvdata->pclk); - if (ret) - goto fail; - - if (drvdata->clk) { - ret = clk_enable(drvdata->clk); - if (ret) - clk_disable(drvdata->pclk); - } -fail: - return ret; -} - -static void __disable_clocks(struct msm_iommu_drvdata *drvdata) -{ - if (drvdata->clk) - clk_disable(drvdata->clk); - clk_disable(drvdata->pclk); -} - -static int __flush_iotlb(struct iommu_domain *domain) -{ - struct msm_priv *priv = domain->priv; - struct msm_iommu_drvdata *iommu_drvdata; - struct msm_iommu_ctx_drvdata *ctx_drvdata; - int ret = 0; -#ifndef CONFIG_IOMMU_PGTABLES_L2 - unsigned long *fl_table = priv->pgtable; - int i; - - if (!list_empty(&priv->list_attached)) { - dmac_flush_range(fl_table, fl_table + SZ_16K); - - for (i = 0; i < NUM_FL_PTE; i++) - if ((fl_table[i] & 0x03) == FL_TYPE_TABLE) { - void *sl_table = __va(fl_table[i] & - FL_BASE_MASK); - dmac_flush_range(sl_table, sl_table + SZ_4K); - } - } -#endif - - list_for_each_entry(ctx_drvdata, &priv->list_attached, attached_elm) { - if (!ctx_drvdata->pdev || !ctx_drvdata->pdev->dev.parent) - BUG(); - - iommu_drvdata = dev_get_drvdata(ctx_drvdata->pdev->dev.parent); - BUG_ON(!iommu_drvdata); - - ret = __enable_clocks(iommu_drvdata); - if (ret) - goto fail; - - SET_CTX_TLBIALL(iommu_drvdata->base, ctx_drvdata->num, 0); - __disable_clocks(iommu_drvdata); - } -fail: - return ret; -} - -static void __reset_context(void __iomem *base, int ctx) -{ - SET_BPRCOSH(base, ctx, 0); - SET_BPRCISH(base, ctx, 0); - SET_BPRCNSH(base, ctx, 0); - SET_BPSHCFG(base, ctx, 0); - SET_BPMTCFG(base, ctx, 0); - SET_ACTLR(base, ctx, 0); - SET_SCTLR(base, ctx, 0); - SET_FSRRESTORE(base, ctx, 0); - SET_TTBR0(base, ctx, 0); - SET_TTBR1(base, ctx, 0); - SET_TTBCR(base, ctx, 0); - SET_BFBCR(base, ctx, 0); - SET_PAR(base, ctx, 0); - SET_FAR(base, ctx, 0); - SET_CTX_TLBIALL(base, ctx, 0); - SET_TLBFLPTER(base, ctx, 0); - SET_TLBSLPTER(base, ctx, 0); - SET_TLBLKCR(base, ctx, 0); - SET_PRRR(base, ctx, 0); - SET_NMRR(base, ctx, 0); -} - -static void __program_context(void __iomem *base, int ctx, phys_addr_t pgtable) -{ - unsigned int prrr, nmrr; - __reset_context(base, ctx); - - /* Set up HTW mode */ - /* TLB miss configuration: perform HTW on miss */ - SET_TLBMCFG(base, ctx, 0x3); - - /* V2P configuration: HTW for access */ - SET_V2PCFG(base, ctx, 0x3); - - SET_TTBCR(base, ctx, 0); - SET_TTBR0_PA(base, ctx, (pgtable >> 14)); - - /* Invalidate the TLB for this context */ - SET_CTX_TLBIALL(base, ctx, 0); - - /* Set interrupt number to "secure" interrupt */ - SET_IRPTNDX(base, ctx, 0); - - /* Enable context fault interrupt */ - SET_CFEIE(base, ctx, 1); - - /* Stall access on a context fault and let the handler deal with it */ - SET_CFCFG(base, ctx, 1); - - /* Redirect all cacheable requests to L2 slave port. */ - SET_RCISH(base, ctx, 1); - SET_RCOSH(base, ctx, 1); - SET_RCNSH(base, ctx, 1); - - /* Turn on TEX Remap */ - SET_TRE(base, ctx, 1); - - /* Set TEX remap attributes */ - RCP15_PRRR(prrr); - RCP15_NMRR(nmrr); - SET_PRRR(base, ctx, prrr); - SET_NMRR(base, ctx, nmrr); - - /* Turn on BFB prefetch */ - SET_BFBDFE(base, ctx, 1); - -#ifdef CONFIG_IOMMU_PGTABLES_L2 - /* Configure page tables as inner-cacheable and shareable to reduce - * the TLB miss penalty. - */ - SET_TTBR0_SH(base, ctx, 1); - SET_TTBR1_SH(base, ctx, 1); - - SET_TTBR0_NOS(base, ctx, 1); - SET_TTBR1_NOS(base, ctx, 1); - - SET_TTBR0_IRGNH(base, ctx, 0); /* WB, WA */ - SET_TTBR0_IRGNL(base, ctx, 1); - - SET_TTBR1_IRGNH(base, ctx, 0); /* WB, WA */ - SET_TTBR1_IRGNL(base, ctx, 1); - - SET_TTBR0_ORGN(base, ctx, 1); /* WB, WA */ - SET_TTBR1_ORGN(base, ctx, 1); /* WB, WA */ -#endif - - /* Enable the MMU */ - SET_M(base, ctx, 1); -} - -static int msm_iommu_domain_init(struct iommu_domain *domain) -{ - struct msm_priv *priv = kzalloc(sizeof(*priv), GFP_KERNEL); - - if (!priv) - goto fail_nomem; - - INIT_LIST_HEAD(&priv->list_attached); - priv->pgtable = (unsigned long *)__get_free_pages(GFP_KERNEL, - get_order(SZ_16K)); - - if (!priv->pgtable) - goto fail_nomem; - - memset(priv->pgtable, 0, SZ_16K); - domain->priv = priv; - return 0; - -fail_nomem: - kfree(priv); - return -ENOMEM; -} - -static void msm_iommu_domain_destroy(struct iommu_domain *domain) -{ - struct msm_priv *priv; - unsigned long flags; - unsigned long *fl_table; - int i; - - spin_lock_irqsave(&msm_iommu_lock, flags); - priv = domain->priv; - domain->priv = NULL; - - if (priv) { - fl_table = priv->pgtable; - - for (i = 0; i < NUM_FL_PTE; i++) - if ((fl_table[i] & 0x03) == FL_TYPE_TABLE) - free_page((unsigned long) __va(((fl_table[i]) & - FL_BASE_MASK))); - - free_pages((unsigned long)priv->pgtable, get_order(SZ_16K)); - priv->pgtable = NULL; - } - - kfree(priv); - spin_unlock_irqrestore(&msm_iommu_lock, flags); -} - -static int msm_iommu_attach_dev(struct iommu_domain *domain, struct device *dev) -{ - struct msm_priv *priv; - struct msm_iommu_ctx_dev *ctx_dev; - struct msm_iommu_drvdata *iommu_drvdata; - struct msm_iommu_ctx_drvdata *ctx_drvdata; - struct msm_iommu_ctx_drvdata *tmp_drvdata; - int ret = 0; - unsigned long flags; - - spin_lock_irqsave(&msm_iommu_lock, flags); - - priv = domain->priv; - - if (!priv || !dev) { - ret = -EINVAL; - goto fail; - } - - iommu_drvdata = dev_get_drvdata(dev->parent); - ctx_drvdata = dev_get_drvdata(dev); - ctx_dev = dev->platform_data; - - if (!iommu_drvdata || !ctx_drvdata || !ctx_dev) { - ret = -EINVAL; - goto fail; - } - - if (!list_empty(&ctx_drvdata->attached_elm)) { - ret = -EBUSY; - goto fail; - } - - list_for_each_entry(tmp_drvdata, &priv->list_attached, attached_elm) - if (tmp_drvdata == ctx_drvdata) { - ret = -EBUSY; - goto fail; - } - - ret = __enable_clocks(iommu_drvdata); - if (ret) - goto fail; - - __program_context(iommu_drvdata->base, ctx_dev->num, - __pa(priv->pgtable)); - - __disable_clocks(iommu_drvdata); - list_add(&(ctx_drvdata->attached_elm), &priv->list_attached); - ret = __flush_iotlb(domain); - -fail: - spin_unlock_irqrestore(&msm_iommu_lock, flags); - return ret; -} - -static void msm_iommu_detach_dev(struct iommu_domain *domain, - struct device *dev) -{ - struct msm_priv *priv; - struct msm_iommu_ctx_dev *ctx_dev; - struct msm_iommu_drvdata *iommu_drvdata; - struct msm_iommu_ctx_drvdata *ctx_drvdata; - unsigned long flags; - int ret; - - spin_lock_irqsave(&msm_iommu_lock, flags); - priv = domain->priv; - - if (!priv || !dev) - goto fail; - - iommu_drvdata = dev_get_drvdata(dev->parent); - ctx_drvdata = dev_get_drvdata(dev); - ctx_dev = dev->platform_data; - - if (!iommu_drvdata || !ctx_drvdata || !ctx_dev) - goto fail; - - ret = __flush_iotlb(domain); - if (ret) - goto fail; - - ret = __enable_clocks(iommu_drvdata); - if (ret) - goto fail; - - __reset_context(iommu_drvdata->base, ctx_dev->num); - __disable_clocks(iommu_drvdata); - list_del_init(&ctx_drvdata->attached_elm); - -fail: - spin_unlock_irqrestore(&msm_iommu_lock, flags); -} - -static int msm_iommu_map(struct iommu_domain *domain, unsigned long va, - phys_addr_t pa, int order, int prot) -{ - struct msm_priv *priv; - unsigned long flags; - unsigned long *fl_table; - unsigned long *fl_pte; - unsigned long fl_offset; - unsigned long *sl_table; - unsigned long *sl_pte; - unsigned long sl_offset; - unsigned int pgprot; - size_t len = 0x1000UL << order; - int ret = 0, tex, sh; - - spin_lock_irqsave(&msm_iommu_lock, flags); - - sh = (prot & MSM_IOMMU_ATTR_SH) ? 1 : 0; - tex = msm_iommu_tex_class[prot & MSM_IOMMU_CP_MASK]; - - if (tex < 0 || tex > NUM_TEX_CLASS - 1) { - ret = -EINVAL; - goto fail; - } - - priv = domain->priv; - if (!priv) { - ret = -EINVAL; - goto fail; - } - - fl_table = priv->pgtable; - - if (len != SZ_16M && len != SZ_1M && - len != SZ_64K && len != SZ_4K) { - pr_debug("Bad size: %d\n", len); - ret = -EINVAL; - goto fail; - } - - if (!fl_table) { - pr_debug("Null page table\n"); - ret = -EINVAL; - goto fail; - } - - if (len == SZ_16M || len == SZ_1M) { - pgprot = sh ? FL_SHARED : 0; - pgprot |= tex & 0x01 ? FL_BUFFERABLE : 0; - pgprot |= tex & 0x02 ? FL_CACHEABLE : 0; - pgprot |= tex & 0x04 ? FL_TEX0 : 0; - } else { - pgprot = sh ? SL_SHARED : 0; - pgprot |= tex & 0x01 ? SL_BUFFERABLE : 0; - pgprot |= tex & 0x02 ? SL_CACHEABLE : 0; - pgprot |= tex & 0x04 ? SL_TEX0 : 0; - } - - fl_offset = FL_OFFSET(va); /* Upper 12 bits */ - fl_pte = fl_table + fl_offset; /* int pointers, 4 bytes */ - - if (len == SZ_16M) { - int i = 0; - for (i = 0; i < 16; i++) - *(fl_pte+i) = (pa & 0xFF000000) | FL_SUPERSECTION | - FL_AP_READ | FL_AP_WRITE | FL_TYPE_SECT | - FL_SHARED | FL_NG | pgprot; - } - - if (len == SZ_1M) - *fl_pte = (pa & 0xFFF00000) | FL_AP_READ | FL_AP_WRITE | FL_NG | - FL_TYPE_SECT | FL_SHARED | pgprot; - - /* Need a 2nd level table */ - if ((len == SZ_4K || len == SZ_64K) && (*fl_pte) == 0) { - unsigned long *sl; - sl = (unsigned long *) __get_free_pages(GFP_ATOMIC, - get_order(SZ_4K)); - - if (!sl) { - pr_debug("Could not allocate second level table\n"); - ret = -ENOMEM; - goto fail; - } - - memset(sl, 0, SZ_4K); - *fl_pte = ((((int)__pa(sl)) & FL_BASE_MASK) | FL_TYPE_TABLE); - } - - sl_table = (unsigned long *) __va(((*fl_pte) & FL_BASE_MASK)); - sl_offset = SL_OFFSET(va); - sl_pte = sl_table + sl_offset; - - - if (len == SZ_4K) - *sl_pte = (pa & SL_BASE_MASK_SMALL) | SL_AP0 | SL_AP1 | SL_NG | - SL_SHARED | SL_TYPE_SMALL | pgprot; - - if (len == SZ_64K) { - int i; - - for (i = 0; i < 16; i++) - *(sl_pte+i) = (pa & SL_BASE_MASK_LARGE) | SL_AP0 | - SL_NG | SL_AP1 | SL_SHARED | SL_TYPE_LARGE | pgprot; - } - - ret = __flush_iotlb(domain); -fail: - spin_unlock_irqrestore(&msm_iommu_lock, flags); - return ret; -} - -static int msm_iommu_unmap(struct iommu_domain *domain, unsigned long va, - int order) -{ - struct msm_priv *priv; - unsigned long flags; - unsigned long *fl_table; - unsigned long *fl_pte; - unsigned long fl_offset; - unsigned long *sl_table; - unsigned long *sl_pte; - unsigned long sl_offset; - size_t len = 0x1000UL << order; - int i, ret = 0; - - spin_lock_irqsave(&msm_iommu_lock, flags); - - priv = domain->priv; - - if (!priv) { - ret = -ENODEV; - goto fail; - } - - fl_table = priv->pgtable; - - if (len != SZ_16M && len != SZ_1M && - len != SZ_64K && len != SZ_4K) { - pr_debug("Bad length: %d\n", len); - ret = -EINVAL; - goto fail; - } - - if (!fl_table) { - pr_debug("Null page table\n"); - ret = -EINVAL; - goto fail; - } - - fl_offset = FL_OFFSET(va); /* Upper 12 bits */ - fl_pte = fl_table + fl_offset; /* int pointers, 4 bytes */ - - if (*fl_pte == 0) { - pr_debug("First level PTE is 0\n"); - ret = -ENODEV; - goto fail; - } - - /* Unmap supersection */ - if (len == SZ_16M) - for (i = 0; i < 16; i++) - *(fl_pte+i) = 0; - - if (len == SZ_1M) - *fl_pte = 0; - - sl_table = (unsigned long *) __va(((*fl_pte) & FL_BASE_MASK)); - sl_offset = SL_OFFSET(va); - sl_pte = sl_table + sl_offset; - - if (len == SZ_64K) { - for (i = 0; i < 16; i++) - *(sl_pte+i) = 0; - } - - if (len == SZ_4K) - *sl_pte = 0; - - if (len == SZ_4K || len == SZ_64K) { - int used = 0; - - for (i = 0; i < NUM_SL_PTE; i++) - if (sl_table[i]) - used = 1; - if (!used) { - free_page((unsigned long)sl_table); - *fl_pte = 0; - } - } - - ret = __flush_iotlb(domain); -fail: - spin_unlock_irqrestore(&msm_iommu_lock, flags); - return ret; -} - -static phys_addr_t msm_iommu_iova_to_phys(struct iommu_domain *domain, - unsigned long va) -{ - struct msm_priv *priv; - struct msm_iommu_drvdata *iommu_drvdata; - struct msm_iommu_ctx_drvdata *ctx_drvdata; - unsigned int par; - unsigned long flags; - void __iomem *base; - phys_addr_t ret = 0; - int ctx; - - spin_lock_irqsave(&msm_iommu_lock, flags); - - priv = domain->priv; - if (list_empty(&priv->list_attached)) - goto fail; - - ctx_drvdata = list_entry(priv->list_attached.next, - struct msm_iommu_ctx_drvdata, attached_elm); - iommu_drvdata = dev_get_drvdata(ctx_drvdata->pdev->dev.parent); - - base = iommu_drvdata->base; - ctx = ctx_drvdata->num; - - ret = __enable_clocks(iommu_drvdata); - if (ret) - goto fail; - - /* Invalidate context TLB */ - SET_CTX_TLBIALL(base, ctx, 0); - SET_V2PPR(base, ctx, va & V2Pxx_VA); - - par = GET_PAR(base, ctx); - - /* We are dealing with a supersection */ - if (GET_NOFAULT_SS(base, ctx)) - ret = (par & 0xFF000000) | (va & 0x00FFFFFF); - else /* Upper 20 bits from PAR, lower 12 from VA */ - ret = (par & 0xFFFFF000) | (va & 0x00000FFF); - - if (GET_FAULT(base, ctx)) - ret = 0; - - __disable_clocks(iommu_drvdata); -fail: - spin_unlock_irqrestore(&msm_iommu_lock, flags); - return ret; -} - -static int msm_iommu_domain_has_cap(struct iommu_domain *domain, - unsigned long cap) -{ - return 0; -} - -static void print_ctx_regs(void __iomem *base, int ctx) -{ - unsigned int fsr = GET_FSR(base, ctx); - pr_err("FAR = %08x PAR = %08x\n", - GET_FAR(base, ctx), GET_PAR(base, ctx)); - pr_err("FSR = %08x [%s%s%s%s%s%s%s%s%s%s]\n", fsr, - (fsr & 0x02) ? "TF " : "", - (fsr & 0x04) ? "AFF " : "", - (fsr & 0x08) ? "APF " : "", - (fsr & 0x10) ? "TLBMF " : "", - (fsr & 0x20) ? "HTWDEEF " : "", - (fsr & 0x40) ? "HTWSEEF " : "", - (fsr & 0x80) ? "MHF " : "", - (fsr & 0x10000) ? "SL " : "", - (fsr & 0x40000000) ? "SS " : "", - (fsr & 0x80000000) ? "MULTI " : ""); - - pr_err("FSYNR0 = %08x FSYNR1 = %08x\n", - GET_FSYNR0(base, ctx), GET_FSYNR1(base, ctx)); - pr_err("TTBR0 = %08x TTBR1 = %08x\n", - GET_TTBR0(base, ctx), GET_TTBR1(base, ctx)); - pr_err("SCTLR = %08x ACTLR = %08x\n", - GET_SCTLR(base, ctx), GET_ACTLR(base, ctx)); - pr_err("PRRR = %08x NMRR = %08x\n", - GET_PRRR(base, ctx), GET_NMRR(base, ctx)); -} - -irqreturn_t msm_iommu_fault_handler(int irq, void *dev_id) -{ - struct msm_iommu_drvdata *drvdata = dev_id; - void __iomem *base; - unsigned int fsr; - int i, ret; - - spin_lock(&msm_iommu_lock); - - if (!drvdata) { - pr_err("Invalid device ID in context interrupt handler\n"); - goto fail; - } - - base = drvdata->base; - - pr_err("Unexpected IOMMU page fault!\n"); - pr_err("base = %08x\n", (unsigned int) base); - - ret = __enable_clocks(drvdata); - if (ret) - goto fail; - - for (i = 0; i < drvdata->ncb; i++) { - fsr = GET_FSR(base, i); - if (fsr) { - pr_err("Fault occurred in context %d.\n", i); - pr_err("Interesting registers:\n"); - print_ctx_regs(base, i); - SET_FSR(base, i, 0x4000000F); - } - } - __disable_clocks(drvdata); -fail: - spin_unlock(&msm_iommu_lock); - return 0; -} - -static struct iommu_ops msm_iommu_ops = { - .domain_init = msm_iommu_domain_init, - .domain_destroy = msm_iommu_domain_destroy, - .attach_dev = msm_iommu_attach_dev, - .detach_dev = msm_iommu_detach_dev, - .map = msm_iommu_map, - .unmap = msm_iommu_unmap, - .iova_to_phys = msm_iommu_iova_to_phys, - .domain_has_cap = msm_iommu_domain_has_cap -}; - -static int __init get_tex_class(int icp, int ocp, int mt, int nos) -{ - int i = 0; - unsigned int prrr = 0; - unsigned int nmrr = 0; - int c_icp, c_ocp, c_mt, c_nos; - - RCP15_PRRR(prrr); - RCP15_NMRR(nmrr); - - for (i = 0; i < NUM_TEX_CLASS; i++) { - c_nos = PRRR_NOS(prrr, i); - c_mt = PRRR_MT(prrr, i); - c_icp = NMRR_ICP(nmrr, i); - c_ocp = NMRR_OCP(nmrr, i); - - if (icp == c_icp && ocp == c_ocp && c_mt == mt && c_nos == nos) - return i; - } - - return -ENODEV; -} - -static void __init setup_iommu_tex_classes(void) -{ - msm_iommu_tex_class[MSM_IOMMU_ATTR_NONCACHED] = - get_tex_class(CP_NONCACHED, CP_NONCACHED, MT_NORMAL, 1); - - msm_iommu_tex_class[MSM_IOMMU_ATTR_CACHED_WB_WA] = - get_tex_class(CP_WB_WA, CP_WB_WA, MT_NORMAL, 1); - - msm_iommu_tex_class[MSM_IOMMU_ATTR_CACHED_WB_NWA] = - get_tex_class(CP_WB_NWA, CP_WB_NWA, MT_NORMAL, 1); - - msm_iommu_tex_class[MSM_IOMMU_ATTR_CACHED_WT] = - get_tex_class(CP_WT, CP_WT, MT_NORMAL, 1); -} - -static int __init msm_iommu_init(void) -{ - setup_iommu_tex_classes(); - register_iommu(&msm_iommu_ops); - return 0; -} - -subsys_initcall(msm_iommu_init); - -MODULE_LICENSE("GPL v2"); -MODULE_AUTHOR("Stepan Moskovchenko <stepanm@codeaurora.org>"); diff --git a/arch/arm/mach-msm/iommu_dev.c b/arch/arm/mach-msm/iommu_dev.c deleted file mode 100644 index 8e8fb079852..00000000000 --- a/arch/arm/mach-msm/iommu_dev.c +++ /dev/null @@ -1,422 +0,0 @@ -/* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/clk.h> -#include <linux/iommu.h> -#include <linux/interrupt.h> -#include <linux/err.h> -#include <linux/slab.h> - -#include <mach/iommu_hw-8xxx.h> -#include <mach/iommu.h> -#include <mach/clk.h> - -struct iommu_ctx_iter_data { - /* input */ - const char *name; - - /* output */ - struct device *dev; -}; - -static struct platform_device *msm_iommu_root_dev; - -static int each_iommu_ctx(struct device *dev, void *data) -{ - struct iommu_ctx_iter_data *res = data; - struct msm_iommu_ctx_dev *c = dev->platform_data; - - if (!res || !c || !c->name || !res->name) - return -EINVAL; - - if (!strcmp(res->name, c->name)) { - res->dev = dev; - return 1; - } - return 0; -} - -static int each_iommu(struct device *dev, void *data) -{ - return device_for_each_child(dev, data, each_iommu_ctx); -} - -struct device *msm_iommu_get_ctx(const char *ctx_name) -{ - struct iommu_ctx_iter_data r; - int found; - - if (!msm_iommu_root_dev) { - pr_err("No root IOMMU device.\n"); - goto fail; - } - - r.name = ctx_name; - found = device_for_each_child(&msm_iommu_root_dev->dev, &r, each_iommu); - - if (!found) { - pr_err("Could not find context <%s>\n", ctx_name); - goto fail; - } - - return r.dev; -fail: - return NULL; -} -EXPORT_SYMBOL(msm_iommu_get_ctx); - -static void msm_iommu_reset(void __iomem *base, int ncb) -{ - int ctx; - - SET_RPUE(base, 0); - SET_RPUEIE(base, 0); - SET_ESRRESTORE(base, 0); - SET_TBE(base, 0); - SET_CR(base, 0); - SET_SPDMBE(base, 0); - SET_TESTBUSCR(base, 0); - SET_TLBRSW(base, 0); - SET_GLOBAL_TLBIALL(base, 0); - SET_RPU_ACR(base, 0); - SET_TLBLKCRWE(base, 1); - - for (ctx = 0; ctx < ncb; ctx++) { - SET_BPRCOSH(base, ctx, 0); - SET_BPRCISH(base, ctx, 0); - SET_BPRCNSH(base, ctx, 0); - SET_BPSHCFG(base, ctx, 0); - SET_BPMTCFG(base, ctx, 0); - SET_ACTLR(base, ctx, 0); - SET_SCTLR(base, ctx, 0); - SET_FSRRESTORE(base, ctx, 0); - SET_TTBR0(base, ctx, 0); - SET_TTBR1(base, ctx, 0); - SET_TTBCR(base, ctx, 0); - SET_BFBCR(base, ctx, 0); - SET_PAR(base, ctx, 0); - SET_FAR(base, ctx, 0); - SET_CTX_TLBIALL(base, ctx, 0); - SET_TLBFLPTER(base, ctx, 0); - SET_TLBSLPTER(base, ctx, 0); - SET_TLBLKCR(base, ctx, 0); - SET_PRRR(base, ctx, 0); - SET_NMRR(base, ctx, 0); - SET_CONTEXTIDR(base, ctx, 0); - } -} - -static int msm_iommu_probe(struct platform_device *pdev) -{ - struct resource *r, *r2; - struct clk *iommu_clk; - struct clk *iommu_pclk; - struct msm_iommu_drvdata *drvdata; - struct msm_iommu_dev *iommu_dev = pdev->dev.platform_data; - void __iomem *regs_base; - resource_size_t len; - int ret, irq, par; - - if (pdev->id == -1) { - msm_iommu_root_dev = pdev; - return 0; - } - - drvdata = kzalloc(sizeof(*drvdata), GFP_KERNEL); - - if (!drvdata) { - ret = -ENOMEM; - goto fail; - } - - if (!iommu_dev) { - ret = -ENODEV; - goto fail; - } - - iommu_pclk = clk_get(NULL, "smmu_pclk"); - if (IS_ERR(iommu_pclk)) { - ret = -ENODEV; - goto fail; - } - - ret = clk_enable(iommu_pclk); - if (ret) - goto fail_enable; - - iommu_clk = clk_get(&pdev->dev, "iommu_clk"); - - if (!IS_ERR(iommu_clk)) { - if (clk_get_rate(iommu_clk) == 0) - clk_set_min_rate(iommu_clk, 1); - - ret = clk_enable(iommu_clk); - if (ret) { - clk_put(iommu_clk); - goto fail_pclk; - } - } else - iommu_clk = NULL; - - r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "physbase"); - - if (!r) { - ret = -ENODEV; - goto fail_clk; - } - - len = resource_size(r); - - r2 = request_mem_region(r->start, len, r->name); - if (!r2) { - pr_err("Could not request memory region: start=%p, len=%d\n", - (void *) r->start, len); - ret = -EBUSY; - goto fail_clk; - } - - regs_base = ioremap(r2->start, len); - - if (!regs_base) { - pr_err("Could not ioremap: start=%p, len=%d\n", - (void *) r2->start, len); - ret = -EBUSY; - goto fail_mem; - } - - irq = platform_get_irq_byname(pdev, "secure_irq"); - if (irq < 0) { - ret = -ENODEV; - goto fail_io; - } - - msm_iommu_reset(regs_base, iommu_dev->ncb); - - SET_M(regs_base, 0, 1); - SET_PAR(regs_base, 0, 0); - SET_V2PCFG(regs_base, 0, 1); - SET_V2PPR(regs_base, 0, 0); - par = GET_PAR(regs_base, 0); - SET_V2PCFG(regs_base, 0, 0); - SET_M(regs_base, 0, 0); - - if (!par) { - pr_err("%s: Invalid PAR value detected\n", iommu_dev->name); - ret = -ENODEV; - goto fail_io; - } - - ret = request_irq(irq, msm_iommu_fault_handler, 0, - "msm_iommu_secure_irpt_handler", drvdata); - if (ret) { - pr_err("Request IRQ %d failed with ret=%d\n", irq, ret); - goto fail_io; - } - - - drvdata->pclk = iommu_pclk; - drvdata->clk = iommu_clk; - drvdata->base = regs_base; - drvdata->irq = irq; - drvdata->ncb = iommu_dev->ncb; - - pr_info("device %s mapped at %p, irq %d with %d ctx banks\n", - iommu_dev->name, regs_base, irq, iommu_dev->ncb); - - platform_set_drvdata(pdev, drvdata); - - if (iommu_clk) - clk_disable(iommu_clk); - - clk_disable(iommu_pclk); - - return 0; -fail_io: - iounmap(regs_base); -fail_mem: - release_mem_region(r->start, len); -fail_clk: - if (iommu_clk) { - clk_disable(iommu_clk); - clk_put(iommu_clk); - } -fail_pclk: - clk_disable(iommu_pclk); -fail_enable: - clk_put(iommu_pclk); -fail: - kfree(drvdata); - return ret; -} - -static int msm_iommu_remove(struct platform_device *pdev) -{ - struct msm_iommu_drvdata *drv = NULL; - - drv = platform_get_drvdata(pdev); - if (drv) { - if (drv->clk) - clk_put(drv->clk); - clk_put(drv->pclk); - memset(drv, 0, sizeof(*drv)); - kfree(drv); - platform_set_drvdata(pdev, NULL); - } - return 0; -} - -static int msm_iommu_ctx_probe(struct platform_device *pdev) -{ - struct msm_iommu_ctx_dev *c = pdev->dev.platform_data; - struct msm_iommu_drvdata *drvdata; - struct msm_iommu_ctx_drvdata *ctx_drvdata = NULL; - int i, ret; - if (!c || !pdev->dev.parent) { - ret = -EINVAL; - goto fail; - } - - drvdata = dev_get_drvdata(pdev->dev.parent); - - if (!drvdata) { - ret = -ENODEV; - goto fail; - } - - ctx_drvdata = kzalloc(sizeof(*ctx_drvdata), GFP_KERNEL); - if (!ctx_drvdata) { - ret = -ENOMEM; - goto fail; - } - ctx_drvdata->num = c->num; - ctx_drvdata->pdev = pdev; - - INIT_LIST_HEAD(&ctx_drvdata->attached_elm); - platform_set_drvdata(pdev, ctx_drvdata); - - ret = clk_enable(drvdata->pclk); - if (ret) - goto fail; - - if (drvdata->clk) { - ret = clk_enable(drvdata->clk); - if (ret) { - clk_disable(drvdata->pclk); - goto fail; - } - } - - /* Program the M2V tables for this context */ - for (i = 0; i < MAX_NUM_MIDS; i++) { - int mid = c->mids[i]; - if (mid == -1) - break; - - SET_M2VCBR_N(drvdata->base, mid, 0); - SET_CBACR_N(drvdata->base, c->num, 0); - - /* Set VMID = 0 */ - SET_VMID(drvdata->base, mid, 0); - - /* Set the context number for that MID to this context */ - SET_CBNDX(drvdata->base, mid, c->num); - - /* Set MID associated with this context bank to 0*/ - SET_CBVMID(drvdata->base, c->num, 0); - - /* Set the ASID for TLB tagging for this context */ - SET_CONTEXTIDR_ASID(drvdata->base, c->num, c->num); - - /* Set security bit override to be Non-secure */ - SET_NSCFG(drvdata->base, mid, 3); - } - - if (drvdata->clk) - clk_disable(drvdata->clk); - clk_disable(drvdata->pclk); - - dev_info(&pdev->dev, "context %s using bank %d\n", c->name, c->num); - return 0; -fail: - kfree(ctx_drvdata); - return ret; -} - -static int msm_iommu_ctx_remove(struct platform_device *pdev) -{ - struct msm_iommu_ctx_drvdata *drv = NULL; - drv = platform_get_drvdata(pdev); - if (drv) { - memset(drv, 0, sizeof(struct msm_iommu_ctx_drvdata)); - kfree(drv); - platform_set_drvdata(pdev, NULL); - } - return 0; -} - -static struct platform_driver msm_iommu_driver = { - .driver = { - .name = "msm_iommu", - }, - .probe = msm_iommu_probe, - .remove = msm_iommu_remove, -}; - -static struct platform_driver msm_iommu_ctx_driver = { - .driver = { - .name = "msm_iommu_ctx", - }, - .probe = msm_iommu_ctx_probe, - .remove = msm_iommu_ctx_remove, -}; - -static int __init msm_iommu_driver_init(void) -{ - int ret; - ret = platform_driver_register(&msm_iommu_driver); - if (ret != 0) { - pr_err("Failed to register IOMMU driver\n"); - goto error; - } - - ret = platform_driver_register(&msm_iommu_ctx_driver); - if (ret != 0) { - pr_err("Failed to register IOMMU context driver\n"); - goto error; - } - -error: - return ret; -} - -static void __exit msm_iommu_driver_exit(void) -{ - platform_driver_unregister(&msm_iommu_ctx_driver); - platform_driver_unregister(&msm_iommu_driver); -} - -subsys_initcall(msm_iommu_driver_init); -module_exit(msm_iommu_driver_exit); - -MODULE_LICENSE("GPL v2"); -MODULE_AUTHOR("Stepan Moskovchenko <stepanm@codeaurora.org>"); diff --git a/arch/arm/mach-msm/platsmp.c b/arch/arm/mach-msm/platsmp.c index 2034098cf01..1a1af9e5625 100644 --- a/arch/arm/mach-msm/platsmp.c +++ b/arch/arm/mach-msm/platsmp.c @@ -18,6 +18,7 @@ #include <asm/hardware/gic.h> #include <asm/cacheflush.h> +#include <asm/cputype.h> #include <asm/mach-types.h> #include <mach/msm_iomap.h> @@ -40,6 +41,12 @@ volatile int pen_release = -1; static DEFINE_SPINLOCK(boot_lock); +static inline int get_core_count(void) +{ + /* 1 + the PART[1:0] field of MIDR */ + return ((read_cpuid_id() >> 4) & 3) + 1; +} + void __cpuinit platform_secondary_init(unsigned int cpu) { /* Configure edge-triggered PPIs */ @@ -147,9 +154,9 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) */ void __init smp_init_cpus(void) { - unsigned int i; + unsigned int i, ncores = get_core_count(); - for (i = 0; i < NR_CPUS; i++) + for (i = 0; i < ncores; i++) set_cpu_possible(i, true); set_smp_cross_call(gic_raise_softirq); @@ -157,12 +164,4 @@ void __init smp_init_cpus(void) void __init platform_smp_prepare_cpus(unsigned int max_cpus) { - int i; - - /* - * Initialise the present map, which describes the set of CPUs - * actually populated at the present time. - */ - for (i = 0; i < max_cpus; i++) - set_cpu_present(i, true); } diff --git a/arch/arm/mach-mv78xx0/include/mach/hardware.h b/arch/arm/mach-mv78xx0/include/mach/hardware.h index 5d887557e12..67cab0a08e0 100644 --- a/arch/arm/mach-mv78xx0/include/mach/hardware.h +++ b/arch/arm/mach-mv78xx0/include/mach/hardware.h @@ -11,11 +11,4 @@ #include "mv78xx0.h" -#define pcibios_assign_all_busses() 1 - -#define PCIBIOS_MIN_IO 0x00001000 -#define PCIBIOS_MIN_MEM 0x01000000 -#define PCIMEM_BASE MV78XX0_PCIE_MEM_PHYS_BASE /* mem base for VGA */ - - #endif diff --git a/arch/arm/mach-mv78xx0/pcie.c b/arch/arm/mach-mv78xx0/pcie.c index a560439dcc3..d6336afe994 100644 --- a/arch/arm/mach-mv78xx0/pcie.c +++ b/arch/arm/mach-mv78xx0/pcie.c @@ -11,6 +11,7 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/mbus.h> +#include <video/vga.h> #include <asm/irq.h> #include <asm/mach/pci.h> #include <plat/pcie.h> @@ -129,12 +130,12 @@ static void __init mv78xx0_pcie_preinit(void) struct pcie_port *pp = pcie_port + i; mv78xx0_setup_pcie_io_win(win++, pp->res[0].start, - pp->res[0].end - pp->res[0].start + 1, - pp->maj, pp->min); + resource_size(&pp->res[0]), + pp->maj, pp->min); mv78xx0_setup_pcie_mem_win(win++, pp->res[1].start, - pp->res[1].end - pp->res[1].start + 1, - pp->maj, pp->min); + resource_size(&pp->res[1]), + pp->maj, pp->min); } } @@ -297,6 +298,8 @@ static void __init add_pcie_port(int maj, int min, unsigned long base) void __init mv78xx0_pcie_init(int init_port0, int init_port1) { + vga_base = MV78XX0_PCIE_MEM_PHYS_BASE; + if (init_port0) { add_pcie_port(0, 0, PCIE00_VIRT_BASE); if (!orion_pcie_x4_mode((void __iomem *)PCIE00_VIRT_BASE)) { diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig index 799fbc40e53..f25e9d7bf0f 100644 --- a/arch/arm/mach-mx5/Kconfig +++ b/arch/arm/mach-mx5/Kconfig @@ -109,6 +109,7 @@ config MACH_EUKREA_MBIMX51_BASEBOARD bool select IMX_HAVE_PLATFORM_IMX_KEYPAD select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select LEDS_GPIO_REGISTER help This adds board specific devices that can be found on Eukrea's MBIMX51 evaluation board. @@ -135,6 +136,7 @@ config MACH_EUKREA_MBIMXSD51_BASEBOARD prompt "Eukrea MBIMXSD development board" bool select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select LEDS_GPIO_REGISTER help This adds board specific devices that can be found on Eukrea's MBIMXSD evaluation board. @@ -151,6 +153,7 @@ config MX51_EFIKA_COMMON config MACH_MX51_EFIKAMX bool "Support MX51 Genesi Efika MX nettop" + select LEDS_GPIO_REGISTER select MX51_EFIKA_COMMON help Include support for Genesi Efika MX nettop. This includes specific @@ -158,6 +161,7 @@ config MACH_MX51_EFIKAMX config MACH_MX51_EFIKASB bool "Support MX51 Genesi Efika Smartbook" + select LEDS_GPIO_REGISTER select MX51_EFIKA_COMMON help Include support for Genesi Efika Smartbook. This includes specific diff --git a/arch/arm/mach-mx5/board-cpuimx51.c b/arch/arm/mach-mx5/board-cpuimx51.c index 4efa02ee163..7c893fa7026 100644 --- a/arch/arm/mach-mx5/board-cpuimx51.c +++ b/arch/arm/mach-mx5/board-cpuimx51.c @@ -43,10 +43,6 @@ #define CPUIMX51_QUARTB_GPIO IMX_GPIO_NR(3, 25) #define CPUIMX51_QUARTC_GPIO IMX_GPIO_NR(3, 26) #define CPUIMX51_QUARTD_GPIO IMX_GPIO_NR(3, 27) -#define CPUIMX51_QUARTA_IRQ (MXC_INTERNAL_IRQS + CPUIMX51_QUARTA_GPIO) -#define CPUIMX51_QUARTB_IRQ (MXC_INTERNAL_IRQS + CPUIMX51_QUARTB_GPIO) -#define CPUIMX51_QUARTC_IRQ (MXC_INTERNAL_IRQS + CPUIMX51_QUARTC_GPIO) -#define CPUIMX51_QUARTD_IRQ (MXC_INTERNAL_IRQS + CPUIMX51_QUARTD_GPIO) #define CPUIMX51_QUART_XTAL 14745600 #define CPUIMX51_QUART_REGSHIFT 17 @@ -61,7 +57,7 @@ static struct plat_serial8250_port serial_platform_data[] = { { .mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x400000), - .irq = CPUIMX51_QUARTA_IRQ, + .irq = gpio_to_irq(CPUIMX51_QUARTA_GPIO), .irqflags = IRQF_TRIGGER_HIGH, .uartclk = CPUIMX51_QUART_XTAL, .regshift = CPUIMX51_QUART_REGSHIFT, @@ -69,7 +65,7 @@ static struct plat_serial8250_port serial_platform_data[] = { .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, }, { .mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x800000), - .irq = CPUIMX51_QUARTB_IRQ, + .irq = gpio_to_irq(CPUIMX51_QUARTB_GPIO), .irqflags = IRQF_TRIGGER_HIGH, .uartclk = CPUIMX51_QUART_XTAL, .regshift = CPUIMX51_QUART_REGSHIFT, @@ -77,7 +73,7 @@ static struct plat_serial8250_port serial_platform_data[] = { .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, }, { .mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x1000000), - .irq = CPUIMX51_QUARTC_IRQ, + .irq = gpio_to_irq(CPUIMX51_QUARTC_GPIO), .irqflags = IRQF_TRIGGER_HIGH, .uartclk = CPUIMX51_QUART_XTAL, .regshift = CPUIMX51_QUART_REGSHIFT, @@ -85,7 +81,7 @@ static struct plat_serial8250_port serial_platform_data[] = { .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, }, { .mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x2000000), - .irq = CPUIMX51_QUARTD_IRQ, + .irq = irq_to_gpio(CPUIMX51_QUARTD_GPIO), .irqflags = IRQF_TRIGGER_HIGH, .uartclk = CPUIMX51_QUART_XTAL, .regshift = CPUIMX51_QUART_REGSHIFT, @@ -245,6 +241,8 @@ __setup("otg_mode=", eukrea_cpuimx51_otg_mode); */ static void __init eukrea_cpuimx51_init(void) { + imx51_soc_init(); + mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx51_pads, ARRAY_SIZE(eukrea_cpuimx51_pads)); diff --git a/arch/arm/mach-mx5/board-cpuimx51sd.c b/arch/arm/mach-mx5/board-cpuimx51sd.c index 5ef25a59614..ff096d58729 100644 --- a/arch/arm/mach-mx5/board-cpuimx51sd.c +++ b/arch/arm/mach-mx5/board-cpuimx51sd.c @@ -264,6 +264,8 @@ static struct platform_device *platform_devices[] __initdata = { static void __init eukrea_cpuimx51sd_init(void) { + imx51_soc_init(); + mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx51sd_pads, ARRAY_SIZE(eukrea_cpuimx51sd_pads)); diff --git a/arch/arm/mach-mx5/board-mx50_rdp.c b/arch/arm/mach-mx5/board-mx50_rdp.c index 11210e1ae42..7de25c6712e 100644 --- a/arch/arm/mach-mx5/board-mx50_rdp.c +++ b/arch/arm/mach-mx5/board-mx50_rdp.c @@ -192,6 +192,8 @@ static const struct imxi2c_platform_data i2c_data __initconst = { */ static void __init mx50_rdp_board_init(void) { + imx50_soc_init(); + mxc_iomux_v3_setup_multiple_pads(mx50_rdp_pads, ARRAY_SIZE(mx50_rdp_pads)); diff --git a/arch/arm/mach-mx5/board-mx51_3ds.c b/arch/arm/mach-mx5/board-mx51_3ds.c index 63dfbeafbc1..07a38154da2 100644 --- a/arch/arm/mach-mx5/board-mx51_3ds.c +++ b/arch/arm/mach-mx5/board-mx51_3ds.c @@ -13,6 +13,7 @@ #include <linux/irq.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> +#include <linux/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -26,7 +27,7 @@ #include "devices-imx51.h" #include "devices.h" -#define EXPIO_PARENT_INT (MXC_INTERNAL_IRQS + GPIO_PORTA + 6) +#define EXPIO_PARENT_INT gpio_to_irq(IMX_GPIO_NR(1, 6)) #define MX51_3DS_ECSPI2_CS (GPIO_PORTC + 28) static iomux_v3_cfg_t mx51_3ds_pads[] = { @@ -135,6 +136,8 @@ static struct spi_board_info mx51_3ds_spi_nor_device[] = { */ static void __init mx51_3ds_init(void) { + imx51_soc_init(); + mxc_iomux_v3_setup_multiple_pads(mx51_3ds_pads, ARRAY_SIZE(mx51_3ds_pads)); diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c index c7b3fabf50f..e54e4bf61cf 100644 --- a/arch/arm/mach-mx5/board-mx51_babbage.c +++ b/arch/arm/mach-mx5/board-mx51_babbage.c @@ -36,7 +36,7 @@ #define BABBAGE_USB_HUB_RESET IMX_GPIO_NR(1, 7) #define BABBAGE_USBH1_STP IMX_GPIO_NR(1, 27) -#define BABBAGE_PHY_RESET IMX_GPIO_NR(2, 5) +#define BABBAGE_USB_PHY_RESET IMX_GPIO_NR(2, 5) #define BABBAGE_FEC_PHY_RESET IMX_GPIO_NR(2, 14) #define BABBAGE_POWER_KEY IMX_GPIO_NR(2, 21) #define BABBAGE_ECSPI1_CS0 IMX_GPIO_NR(4, 24) @@ -110,6 +110,9 @@ static iomux_v3_cfg_t mx51babbage_pads[] = { /* USB HUB reset line*/ MX51_PAD_GPIO1_7__GPIO1_7, + /* USB PHY reset line */ + MX51_PAD_EIM_D21__GPIO2_5, + /* FEC */ MX51_PAD_EIM_EB2__FEC_MDIO, MX51_PAD_EIM_EB3__FEC_RDATA1, @@ -169,34 +172,31 @@ static struct imxi2c_platform_data babbage_hsi2c_data = { .bitrate = 400000, }; +static struct gpio mx51_babbage_usbh1_gpios[] = { + { BABBAGE_USBH1_STP, GPIOF_OUT_INIT_LOW, "usbh1_stp" }, + { BABBAGE_USB_PHY_RESET, GPIOF_OUT_INIT_LOW, "usbh1_phy_reset" }, +}; + static int gpio_usbh1_active(void) { iomux_v3_cfg_t usbh1stp_gpio = MX51_PAD_USBH1_STP__GPIO1_27; - iomux_v3_cfg_t phyreset_gpio = MX51_PAD_EIM_D21__GPIO2_5; int ret; /* Set USBH1_STP to GPIO and toggle it */ mxc_iomux_v3_setup_pad(usbh1stp_gpio); - ret = gpio_request(BABBAGE_USBH1_STP, "usbh1_stp"); + ret = gpio_request_array(mx51_babbage_usbh1_gpios, + ARRAY_SIZE(mx51_babbage_usbh1_gpios)); if (ret) { - pr_debug("failed to get MX51_PAD_USBH1_STP__GPIO_1_27: %d\n", ret); + pr_debug("failed to get USBH1 pins: %d\n", ret); return ret; } - gpio_direction_output(BABBAGE_USBH1_STP, 0); - gpio_set_value(BABBAGE_USBH1_STP, 1); - msleep(100); - gpio_free(BABBAGE_USBH1_STP); - - /* De-assert USB PHY RESETB */ - mxc_iomux_v3_setup_pad(phyreset_gpio); - ret = gpio_request(BABBAGE_PHY_RESET, "phy_reset"); - if (ret) { - pr_debug("failed to get MX51_PAD_EIM_D21__GPIO_2_5: %d\n", ret); - return ret; - } - gpio_direction_output(BABBAGE_PHY_RESET, 1); + msleep(100); + gpio_set_value(BABBAGE_USBH1_STP, 1); + gpio_set_value(BABBAGE_USB_PHY_RESET, 1); + gpio_free_array(mx51_babbage_usbh1_gpios, + ARRAY_SIZE(mx51_babbage_usbh1_gpios)); return 0; } @@ -340,6 +340,8 @@ static void __init mx51_babbage_init(void) iomux_v3_cfg_t power_key = _MX51_PAD_EIM_A27__GPIO2_21 | MUX_PAD_CTRL(PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | PAD_CTL_PUS_100K_UP); + imx51_soc_init(); + #if defined(CONFIG_CPU_FREQ_IMX) get_cpu_op = mx51_get_cpu_op; #endif diff --git a/arch/arm/mach-mx5/board-mx51_efikamx.c b/arch/arm/mach-mx5/board-mx51_efikamx.c index 6e362315291..f70700dc0ec 100644 --- a/arch/arm/mach-mx5/board-mx51_efikamx.c +++ b/arch/arm/mach-mx5/board-mx51_efikamx.c @@ -139,7 +139,7 @@ static void __init mx51_efikamx_board_id(void) } } -static struct gpio_led mx51_efikamx_leds[] = { +static struct gpio_led mx51_efikamx_leds[] __initdata = { { .name = "efikamx:green", .default_trigger = "default-on", @@ -157,19 +157,12 @@ static struct gpio_led mx51_efikamx_leds[] = { }, }; -static struct gpio_led_platform_data mx51_efikamx_leds_data = { +static const struct gpio_led_platform_data + mx51_efikamx_leds_data __initconst = { .leds = mx51_efikamx_leds, .num_leds = ARRAY_SIZE(mx51_efikamx_leds), }; -static struct platform_device mx51_efikamx_leds_device = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &mx51_efikamx_leds_data, - }, -}; - static struct gpio_keys_button mx51_efikamx_powerkey[] = { { .code = KEY_POWER, @@ -236,6 +229,8 @@ late_initcall(mx51_efikamx_power_init); static void __init mx51_efikamx_init(void) { + imx51_soc_init(); + mxc_iomux_v3_setup_multiple_pads(mx51efikamx_pads, ARRAY_SIZE(mx51efikamx_pads)); efika_board_common_init(); @@ -248,7 +243,7 @@ static void __init mx51_efikamx_init(void) mx51_efikamx_leds[2].default_trigger = "mmc1"; } - platform_device_register(&mx51_efikamx_leds_device); + gpio_led_register_device(-1, &mx51_efikamx_leds_data); imx_add_gpio_keys(&mx51_efikamx_powerkey_data); if (system_rev == 0x11) { diff --git a/arch/arm/mach-mx5/board-mx51_efikasb.c b/arch/arm/mach-mx5/board-mx51_efikasb.c index 474fc6e4c6d..2e4d9d32a87 100644 --- a/arch/arm/mach-mx5/board-mx51_efikasb.c +++ b/arch/arm/mach-mx5/board-mx51_efikasb.c @@ -132,7 +132,7 @@ static void __init mx51_efikasb_usb(void) mxc_register_device(&mxc_usbh2_device, &usbh2_config); } -static struct gpio_led mx51_efikasb_leds[] = { +static const struct gpio_led mx51_efikasb_leds[] __initconst = { { .name = "efikasb:green", .default_trigger = "default-on", @@ -146,19 +146,12 @@ static struct gpio_led mx51_efikasb_leds[] = { }, }; -static struct gpio_led_platform_data mx51_efikasb_leds_data = { +static const struct gpio_led_platform_data + mx51_efikasb_leds_data __initconst = { .leds = mx51_efikasb_leds, .num_leds = ARRAY_SIZE(mx51_efikasb_leds), }; -static struct platform_device mx51_efikasb_leds_device = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &mx51_efikasb_leds_data, - }, -}; - static struct gpio_keys_button mx51_efikasb_keys[] = { { .code = KEY_POWER, @@ -248,6 +241,8 @@ static void __init mx51_efikasb_board_id(void) static void __init efikasb_board_init(void) { + imx51_soc_init(); + mxc_iomux_v3_setup_multiple_pads(mx51efikasb_pads, ARRAY_SIZE(mx51efikasb_pads)); efika_board_common_init(); @@ -256,9 +251,8 @@ static void __init efikasb_board_init(void) mx51_efikasb_usb(); imx51_add_sdhci_esdhc_imx(1, NULL); - platform_device_register(&mx51_efikasb_leds_device); + gpio_led_register_device(-1, &mx51_efikasb_leds_data); imx_add_gpio_keys(&mx51_efikasb_keys_data); - } static void __init mx51_efikasb_timer_init(void) diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c index f87d571882c..0d9218a6e2d 100644 --- a/arch/arm/mach-mx5/board-mx53_evk.c +++ b/arch/arm/mach-mx5/board-mx53_evk.c @@ -117,6 +117,8 @@ static const struct spi_imx_master mx53_evk_spi_data __initconst = { static void __init mx53_evk_board_init(void) { + imx53_soc_init(); + mxc_iomux_v3_setup_multiple_pads(mx53_evk_pads, ARRAY_SIZE(mx53_evk_pads)); mx53_evk_init_uart(); diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c index 1b947e8c9c0..359c3e248ad 100644 --- a/arch/arm/mach-mx5/board-mx53_loco.c +++ b/arch/arm/mach-mx5/board-mx53_loco.c @@ -227,6 +227,8 @@ static const struct imxi2c_platform_data mx53_loco_i2c_data __initconst = { static void __init mx53_loco_board_init(void) { + imx53_soc_init(); + mxc_iomux_v3_setup_multiple_pads(mx53_loco_pads, ARRAY_SIZE(mx53_loco_pads)); imx53_add_imx_uart(0, NULL); diff --git a/arch/arm/mach-mx5/board-mx53_smd.c b/arch/arm/mach-mx5/board-mx53_smd.c index 817c08938f5..bc02894eafe 100644 --- a/arch/arm/mach-mx5/board-mx53_smd.c +++ b/arch/arm/mach-mx5/board-mx53_smd.c @@ -113,6 +113,8 @@ static const struct imxi2c_platform_data mx53_smd_i2c_data __initconst = { static void __init mx53_smd_board_init(void) { + imx53_soc_init(); + mxc_iomux_v3_setup_multiple_pads(mx53_smd_pads, ARRAY_SIZE(mx53_smd_pads)); mx53_smd_init_uart(); diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c index 6b89c1bf4eb..0adeea17d12 100644 --- a/arch/arm/mach-mx5/clock-mx51-mx53.c +++ b/arch/arm/mach-mx5/clock-mx51-mx53.c @@ -1274,9 +1274,9 @@ DEFINE_CLOCK(pwm2_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG8_OFFSET, /* I2C */ DEFINE_CLOCK(i2c1_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG9_OFFSET, - NULL, NULL, &ipg_clk, NULL); + NULL, NULL, &ipg_perclk, NULL); DEFINE_CLOCK(i2c2_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG10_OFFSET, - NULL, NULL, &ipg_clk, NULL); + NULL, NULL, &ipg_perclk, NULL); DEFINE_CLOCK(hsi2c_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG11_OFFSET, NULL, NULL, &ipg_clk, NULL); @@ -1442,7 +1442,8 @@ static struct clk_lookup mx51_lookups[] = { _REGISTER_CLOCK(NULL, "gpt_32k", gpt_32k_clk) _REGISTER_CLOCK("imx51-ecspi.0", NULL, ecspi1_clk) _REGISTER_CLOCK("imx51-ecspi.1", NULL, ecspi2_clk) - _REGISTER_CLOCK("imx51-cspi.0", NULL, cspi_clk) + /* i.mx51 has the i.mx35 type cspi */ + _REGISTER_CLOCK("imx35-cspi.0", NULL, cspi_clk) _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk) _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk) _REGISTER_CLOCK("sdhci-esdhc-imx.2", NULL, esdhc3_clk) @@ -1471,9 +1472,11 @@ static struct clk_lookup mx53_lookups[] = { _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_mx53_clk) _REGISTER_CLOCK("sdhci-esdhc-imx.2", NULL, esdhc3_mx53_clk) _REGISTER_CLOCK("sdhci-esdhc-imx.3", NULL, esdhc4_mx53_clk) - _REGISTER_CLOCK("imx53-ecspi.0", NULL, ecspi1_clk) - _REGISTER_CLOCK("imx53-ecspi.1", NULL, ecspi2_clk) - _REGISTER_CLOCK("imx53-cspi.0", NULL, cspi_clk) + /* i.mx53 has the i.mx51 type ecspi */ + _REGISTER_CLOCK("imx51-ecspi.0", NULL, ecspi1_clk) + _REGISTER_CLOCK("imx51-ecspi.1", NULL, ecspi2_clk) + /* i.mx53 has the i.mx25 type cspi */ + _REGISTER_CLOCK("imx35-cspi.0", NULL, cspi_clk) _REGISTER_CLOCK("imx2-wdt.0", NULL, dummy_clk) _REGISTER_CLOCK("imx2-wdt.1", NULL, dummy_clk) }; diff --git a/arch/arm/mach-mx5/devices.c b/arch/arm/mach-mx5/devices.c index 153ada53e57..371ca8c8414 100644 --- a/arch/arm/mach-mx5/devices.c +++ b/arch/arm/mach-mx5/devices.c @@ -12,7 +12,6 @@ #include <linux/platform_device.h> #include <linux/dma-mapping.h> -#include <linux/gpio.h> #include <mach/hardware.h> #include <mach/imx-uart.h> #include <mach/irqs.h> @@ -119,66 +118,3 @@ struct platform_device mxc_usbh2_device = { .coherent_dma_mask = DMA_BIT_MASK(32), }, }; - -static struct mxc_gpio_port mxc_gpio_ports[] = { - { - .chip.label = "gpio-0", - .base = MX51_IO_ADDRESS(MX51_GPIO1_BASE_ADDR), - .irq = MX51_MXC_INT_GPIO1_LOW, - .irq_high = MX51_MXC_INT_GPIO1_HIGH, - .virtual_irq_start = MXC_GPIO_IRQ_START - }, - { - .chip.label = "gpio-1", - .base = MX51_IO_ADDRESS(MX51_GPIO2_BASE_ADDR), - .irq = MX51_MXC_INT_GPIO2_LOW, - .irq_high = MX51_MXC_INT_GPIO2_HIGH, - .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 1 - }, - { - .chip.label = "gpio-2", - .base = MX51_IO_ADDRESS(MX51_GPIO3_BASE_ADDR), - .irq = MX51_MXC_INT_GPIO3_LOW, - .irq_high = MX51_MXC_INT_GPIO3_HIGH, - .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 2 - }, - { - .chip.label = "gpio-3", - .base = MX51_IO_ADDRESS(MX51_GPIO4_BASE_ADDR), - .irq = MX51_MXC_INT_GPIO4_LOW, - .irq_high = MX51_MXC_INT_GPIO4_HIGH, - .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 3 - }, - { - .chip.label = "gpio-4", - .base = MX53_IO_ADDRESS(MX53_GPIO5_BASE_ADDR), - .irq = MX53_INT_GPIO5_LOW, - .irq_high = MX53_INT_GPIO5_HIGH, - .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 4 - }, - { - .chip.label = "gpio-5", - .base = MX53_IO_ADDRESS(MX53_GPIO6_BASE_ADDR), - .irq = MX53_INT_GPIO6_LOW, - .irq_high = MX53_INT_GPIO6_HIGH, - .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 5 - }, - { - .chip.label = "gpio-6", - .base = MX53_IO_ADDRESS(MX53_GPIO7_BASE_ADDR), - .irq = MX53_INT_GPIO7_LOW, - .irq_high = MX53_INT_GPIO7_HIGH, - .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 6 - }, -}; - -int __init imx51_register_gpios(void) -{ - return mxc_gpio_init(mxc_gpio_ports, 4); -} - -int __init imx53_register_gpios(void) -{ - return mxc_gpio_init(mxc_gpio_ports, ARRAY_SIZE(mxc_gpio_ports)); -} - diff --git a/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c b/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c index 97292d20f1f..bbf4564bd05 100644 --- a/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c +++ b/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c @@ -31,13 +31,12 @@ #include "devices.h" #define MBIMX51_TSC2007_GPIO IMX_GPIO_NR(3, 30) -#define MBIMX51_TSC2007_IRQ (MXC_INTERNAL_IRQS + MBIMX51_TSC2007_GPIO) #define MBIMX51_LED0 IMX_GPIO_NR(3, 5) #define MBIMX51_LED1 IMX_GPIO_NR(3, 6) #define MBIMX51_LED2 IMX_GPIO_NR(3, 7) #define MBIMX51_LED3 IMX_GPIO_NR(3, 8) -static struct gpio_led mbimx51_leds[] = { +static const struct gpio_led mbimx51_leds[] __initconst = { { .name = "led0", .default_trigger = "heartbeat", @@ -64,23 +63,11 @@ static struct gpio_led mbimx51_leds[] = { }, }; -static struct gpio_led_platform_data mbimx51_leds_info = { +static const struct gpio_led_platform_data mbimx51_leds_info __initconst = { .leds = mbimx51_leds, .num_leds = ARRAY_SIZE(mbimx51_leds), }; -static struct platform_device mbimx51_leds_gpio = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &mbimx51_leds_info, - }, -}; - -static struct platform_device *devices[] __initdata = { - &mbimx51_leds_gpio, -}; - static iomux_v3_cfg_t mbimx51_pads[] = { /* UART2 */ MX51_PAD_UART2_RXD__UART2_RXD, @@ -173,7 +160,7 @@ struct tsc2007_platform_data tsc2007_data = { static struct i2c_board_info mbimx51_i2c_devices[] = { { I2C_BOARD_INFO("tsc2007", 0x49), - .irq = MBIMX51_TSC2007_IRQ, + .irq = gpio_to_irq(MBIMX51_TSC2007_GPIO), .platform_data = &tsc2007_data, }, { I2C_BOARD_INFO("tlv320aic23", 0x1a), @@ -204,13 +191,14 @@ void __init eukrea_mbimx51_baseboard_init(void) gpio_direction_output(MBIMX51_LED3, 1); gpio_free(MBIMX51_LED3); - platform_add_devices(devices, ARRAY_SIZE(devices)); + gpio_led_register_device(-1, &mbimx51_leds_info); imx51_add_imx_keypad(&mbimx51_map_data); gpio_request(MBIMX51_TSC2007_GPIO, "tsc2007_irq"); gpio_direction_input(MBIMX51_TSC2007_GPIO); - irq_set_irq_type(MBIMX51_TSC2007_IRQ, IRQF_TRIGGER_FALLING); + irq_set_irq_type(gpio_to_irq(MBIMX51_TSC2007_GPIO), + IRQF_TRIGGER_FALLING); i2c_register_board_info(1, mbimx51_i2c_devices, ARRAY_SIZE(mbimx51_i2c_devices)); diff --git a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c index 31c871ec46a..26192399764 100644 --- a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c +++ b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c @@ -74,7 +74,7 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = { #define GPIO_LED1 IMX_GPIO_NR(3, 30) #define GPIO_SWITCH1 IMX_GPIO_NR(3, 31) -static struct gpio_led eukrea_mbimxsd_leds[] = { +static const struct gpio_led eukrea_mbimxsd_leds[] __initconst = { { .name = "led1", .default_trigger = "heartbeat", @@ -83,19 +83,12 @@ static struct gpio_led eukrea_mbimxsd_leds[] = { }, }; -static struct gpio_led_platform_data eukrea_mbimxsd_led_info = { +static const struct gpio_led_platform_data + eukrea_mbimxsd_led_info __initconst = { .leds = eukrea_mbimxsd_leds, .num_leds = ARRAY_SIZE(eukrea_mbimxsd_leds), }; -static struct platform_device eukrea_mbimxsd_leds_gpio = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &eukrea_mbimxsd_led_info, - }, -}; - static struct gpio_keys_button eukrea_mbimxsd_gpio_buttons[] = { { .gpio = GPIO_SWITCH1, @@ -112,10 +105,6 @@ static const struct gpio_keys_platform_data .nbuttons = ARRAY_SIZE(eukrea_mbimxsd_gpio_buttons), }; -static struct platform_device *platform_devices[] __initdata = { - &eukrea_mbimxsd_leds_gpio, -}; - static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; @@ -154,6 +143,6 @@ void __init eukrea_mbimxsd51_baseboard_init(void) i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices, ARRAY_SIZE(eukrea_mbimxsd_i2c_devices)); - platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + gpio_led_register_device(-1, &eukrea_mbimxsd_led_info); imx_add_gpio_keys(&eukrea_mbimxsd_button_data); } diff --git a/arch/arm/mach-mx5/mm-mx50.c b/arch/arm/mach-mx5/mm-mx50.c index b9c363b514a..77e374c726f 100644 --- a/arch/arm/mach-mx5/mm-mx50.c +++ b/arch/arm/mach-mx5/mm-mx50.c @@ -26,7 +26,6 @@ #include <mach/hardware.h> #include <mach/common.h> #include <mach/iomux-v3.h> -#include <mach/gpio.h> #include <mach/irqs.h> /* @@ -56,17 +55,18 @@ void __init imx50_init_early(void) mxc_arch_reset_init(MX50_IO_ADDRESS(MX50_WDOG_BASE_ADDR)); } -static struct mxc_gpio_port imx50_gpio_ports[] = { - DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 0, 1, MX50_INT_GPIO1_LOW, MX50_INT_GPIO1_HIGH), - DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 1, 2, MX50_INT_GPIO2_LOW, MX50_INT_GPIO2_HIGH), - DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 2, 3, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH), - DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 3, 4, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH), - DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 4, 5, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH), - DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 5, 6, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH), -}; - void __init mx50_init_irq(void) { tzic_init_irq(MX50_IO_ADDRESS(MX50_TZIC_BASE_ADDR)); - mxc_gpio_init(imx50_gpio_ports, ARRAY_SIZE(imx50_gpio_ports)); +} + +void __init imx50_soc_init(void) +{ + /* i.mx50 has the i.mx31 type gpio */ + mxc_register_gpio("imx31-gpio", 0, MX50_GPIO1_BASE_ADDR, SZ_16K, MX50_INT_GPIO1_LOW, MX50_INT_GPIO1_HIGH); + mxc_register_gpio("imx31-gpio", 1, MX50_GPIO2_BASE_ADDR, SZ_16K, MX50_INT_GPIO2_LOW, MX50_INT_GPIO2_HIGH); + mxc_register_gpio("imx31-gpio", 2, MX50_GPIO3_BASE_ADDR, SZ_16K, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH); + mxc_register_gpio("imx31-gpio", 3, MX50_GPIO4_BASE_ADDR, SZ_16K, MX50_INT_GPIO4_LOW, MX50_INT_GPIO4_HIGH); + mxc_register_gpio("imx31-gpio", 4, MX50_GPIO5_BASE_ADDR, SZ_16K, MX50_INT_GPIO5_LOW, MX50_INT_GPIO5_HIGH); + mxc_register_gpio("imx31-gpio", 5, MX50_GPIO6_BASE_ADDR, SZ_16K, MX50_INT_GPIO6_LOW, MX50_INT_GPIO6_HIGH); } diff --git a/arch/arm/mach-mx5/mm.c b/arch/arm/mach-mx5/mm.c index ff557301b42..665843d6c2b 100644 --- a/arch/arm/mach-mx5/mm.c +++ b/arch/arm/mach-mx5/mm.c @@ -69,8 +69,6 @@ void __init imx53_init_early(void) mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG1_BASE_ADDR)); } -int imx51_register_gpios(void); - void __init mx51_init_irq(void) { unsigned long tzic_addr; @@ -86,11 +84,8 @@ void __init mx51_init_irq(void) panic("unable to map TZIC interrupt controller\n"); tzic_init_irq(tzic_virt); - imx51_register_gpios(); } -int imx53_register_gpios(void); - void __init mx53_init_irq(void) { unsigned long tzic_addr; @@ -103,5 +98,25 @@ void __init mx53_init_irq(void) panic("unable to map TZIC interrupt controller\n"); tzic_init_irq(tzic_virt); - imx53_register_gpios(); +} + +void __init imx51_soc_init(void) +{ + /* i.mx51 has the i.mx31 type gpio */ + mxc_register_gpio("imx31-gpio", 0, MX51_GPIO1_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO1_LOW, MX51_MXC_INT_GPIO1_HIGH); + mxc_register_gpio("imx31-gpio", 1, MX51_GPIO2_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO2_LOW, MX51_MXC_INT_GPIO2_HIGH); + mxc_register_gpio("imx31-gpio", 2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO3_LOW, MX51_MXC_INT_GPIO3_HIGH); + mxc_register_gpio("imx31-gpio", 3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO4_LOW, MX51_MXC_INT_GPIO4_HIGH); +} + +void __init imx53_soc_init(void) +{ + /* i.mx53 has the i.mx31 type gpio */ + mxc_register_gpio("imx31-gpio", 0, MX53_GPIO1_BASE_ADDR, SZ_16K, MX53_INT_GPIO1_LOW, MX53_INT_GPIO1_HIGH); + mxc_register_gpio("imx31-gpio", 1, MX53_GPIO2_BASE_ADDR, SZ_16K, MX53_INT_GPIO2_LOW, MX53_INT_GPIO2_HIGH); + mxc_register_gpio("imx31-gpio", 2, MX53_GPIO3_BASE_ADDR, SZ_16K, MX53_INT_GPIO3_LOW, MX53_INT_GPIO3_HIGH); + mxc_register_gpio("imx31-gpio", 3, MX53_GPIO4_BASE_ADDR, SZ_16K, MX53_INT_GPIO4_LOW, MX53_INT_GPIO4_HIGH); + mxc_register_gpio("imx31-gpio", 4, MX53_GPIO5_BASE_ADDR, SZ_16K, MX53_INT_GPIO5_LOW, MX53_INT_GPIO5_HIGH); + mxc_register_gpio("imx31-gpio", 5, MX53_GPIO6_BASE_ADDR, SZ_16K, MX53_INT_GPIO6_LOW, MX53_INT_GPIO6_HIGH); + mxc_register_gpio("imx31-gpio", 6, MX53_GPIO7_BASE_ADDR, SZ_16K, MX53_INT_GPIO7_LOW, MX53_INT_GPIO7_HIGH); } diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig index f114960622e..162b0b0bc35 100644 --- a/arch/arm/mach-mxs/Kconfig +++ b/arch/arm/mach-mxs/Kconfig @@ -55,6 +55,7 @@ config MACH_MX28EVK config MODULE_TX28 bool select SOC_IMX28 + select LEDS_GPIO_REGISTER select MXS_HAVE_AMBA_DUART select MXS_HAVE_PLATFORM_AUART select MXS_HAVE_PLATFORM_FEC diff --git a/arch/arm/mach-mxs/Makefile b/arch/arm/mach-mxs/Makefile index 58e892376bf..6c38262a3aa 100644 --- a/arch/arm/mach-mxs/Makefile +++ b/arch/arm/mach-mxs/Makefile @@ -1,5 +1,5 @@ # Common support -obj-y := clock.o devices.o gpio.o icoll.o iomux.o system.o timer.o +obj-y := clock.o devices.o icoll.o iomux.o system.o timer.o obj-$(CONFIG_MXS_OCOTP) += ocotp.o obj-$(CONFIG_PM) += pm.o diff --git a/arch/arm/mach-mxs/devices.c b/arch/arm/mach-mxs/devices.c index cfdb6b28470..fe3e847930c 100644 --- a/arch/arm/mach-mxs/devices.c +++ b/arch/arm/mach-mxs/devices.c @@ -88,3 +88,14 @@ int __init mxs_add_amba_device(const struct amba_device *dev) return amba_device_register(adev, &iomem_resource); } + +struct device mxs_apbh_bus = { + .init_name = "mxs_apbh", + .parent = &platform_bus, +}; + +static int __init mxs_device_init(void) +{ + return device_register(&mxs_apbh_bus); +} +core_initcall(mxs_device_init); diff --git a/arch/arm/mach-mxs/devices/Makefile b/arch/arm/mach-mxs/devices/Makefile index 324f2824d38..351915c683f 100644 --- a/arch/arm/mach-mxs/devices/Makefile +++ b/arch/arm/mach-mxs/devices/Makefile @@ -6,4 +6,5 @@ obj-$(CONFIG_MXS_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_I2C) += platform-mxs-i2c.o obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_MMC) += platform-mxs-mmc.o obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_PWM) += platform-mxs-pwm.o +obj-y += platform-gpio-mxs.o obj-$(CONFIG_MXS_HAVE_PLATFORM_MXSFB) += platform-mxsfb.o diff --git a/arch/arm/mach-mxs/devices/platform-auart.c b/arch/arm/mach-mxs/devices/platform-auart.c index 796606cce0c..27608f5d2ac 100644 --- a/arch/arm/mach-mxs/devices/platform-auart.c +++ b/arch/arm/mach-mxs/devices/platform-auart.c @@ -6,6 +6,7 @@ * the terms of the GNU General Public License version 2 as published by the * Free Software Foundation. */ +#include <linux/dma-mapping.h> #include <asm/sizes.h> #include <mach/mx23.h> #include <mach/mx28.h> diff --git a/arch/arm/mach-mxs/devices/platform-dma.c b/arch/arm/mach-mxs/devices/platform-dma.c index 295c4424d5d..6a0202b1016 100644 --- a/arch/arm/mach-mxs/devices/platform-dma.c +++ b/arch/arm/mach-mxs/devices/platform-dma.c @@ -6,6 +6,7 @@ * Free Software Foundation. */ #include <linux/compiler.h> +#include <linux/dma-mapping.h> #include <linux/err.h> #include <linux/init.h> diff --git a/arch/arm/mach-mxs/devices/platform-fec.c b/arch/arm/mach-mxs/devices/platform-fec.c index 9859cf28333..ae96a4fd8f1 100644 --- a/arch/arm/mach-mxs/devices/platform-fec.c +++ b/arch/arm/mach-mxs/devices/platform-fec.c @@ -6,6 +6,7 @@ * the terms of the GNU General Public License version 2 as published by the * Free Software Foundation. */ +#include <linux/dma-mapping.h> #include <asm/sizes.h> #include <mach/mx28.h> #include <mach/devices-common.h> diff --git a/arch/arm/mach-mxs/devices/platform-gpio-mxs.c b/arch/arm/mach-mxs/devices/platform-gpio-mxs.c new file mode 100644 index 00000000000..ed0885e414e --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-gpio-mxs.c @@ -0,0 +1,53 @@ +/* + * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <linux/compiler.h> +#include <linux/err.h> +#include <linux/init.h> + +#include <mach/mx23.h> +#include <mach/mx28.h> +#include <mach/devices-common.h> + +struct platform_device *__init mxs_add_gpio( + int id, resource_size_t iobase, int irq) +{ + struct resource res[] = { + { + .start = iobase, + .end = iobase + SZ_8K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = irq, + .end = irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return platform_device_register_resndata(&mxs_apbh_bus, + "gpio-mxs", id, res, ARRAY_SIZE(res), NULL, 0); +} + +static int __init mxs_add_mxs_gpio(void) +{ + if (cpu_is_mx23()) { + mxs_add_gpio(0, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO0); + mxs_add_gpio(1, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO1); + mxs_add_gpio(2, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO2); + } + + if (cpu_is_mx28()) { + mxs_add_gpio(0, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO0); + mxs_add_gpio(1, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO1); + mxs_add_gpio(2, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO2); + mxs_add_gpio(3, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO3); + mxs_add_gpio(4, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO4); + } + + return 0; +} +postcore_initcall(mxs_add_mxs_gpio); diff --git a/arch/arm/mach-mxs/devices/platform-mxsfb.c b/arch/arm/mach-mxs/devices/platform-mxsfb.c index bf72c9b8dbd..5a75b7180f7 100644 --- a/arch/arm/mach-mxs/devices/platform-mxsfb.c +++ b/arch/arm/mach-mxs/devices/platform-mxsfb.c @@ -5,6 +5,7 @@ * the terms of the GNU General Public License version 2 as published by the * Free Software Foundation. */ +#include <linux/dma-mapping.h> #include <asm/sizes.h> #include <mach/mx23.h> #include <mach/mx28.h> diff --git a/arch/arm/mach-mxs/gpio.c b/arch/arm/mach-mxs/gpio.c deleted file mode 100644 index 2c950fef71a..00000000000 --- a/arch/arm/mach-mxs/gpio.c +++ /dev/null @@ -1,331 +0,0 @@ -/* - * MXC GPIO support. (c) 2008 Daniel Mack <daniel@caiaq.de> - * Copyright 2008 Juergen Beisert, kernel@pengutronix.de - * - * Based on code from Freescale, - * Copyright (C) 2004-2010 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <linux/irq.h> -#include <linux/gpio.h> -#include <mach/mx23.h> -#include <mach/mx28.h> -#include <asm-generic/bug.h> - -#include "gpio.h" - -static struct mxs_gpio_port *mxs_gpio_ports; -static int gpio_table_size; - -#define PINCTRL_DOUT(n) ((cpu_is_mx23() ? 0x0500 : 0x0700) + (n) * 0x10) -#define PINCTRL_DIN(n) ((cpu_is_mx23() ? 0x0600 : 0x0900) + (n) * 0x10) -#define PINCTRL_DOE(n) ((cpu_is_mx23() ? 0x0700 : 0x0b00) + (n) * 0x10) -#define PINCTRL_PIN2IRQ(n) ((cpu_is_mx23() ? 0x0800 : 0x1000) + (n) * 0x10) -#define PINCTRL_IRQEN(n) ((cpu_is_mx23() ? 0x0900 : 0x1100) + (n) * 0x10) -#define PINCTRL_IRQLEV(n) ((cpu_is_mx23() ? 0x0a00 : 0x1200) + (n) * 0x10) -#define PINCTRL_IRQPOL(n) ((cpu_is_mx23() ? 0x0b00 : 0x1300) + (n) * 0x10) -#define PINCTRL_IRQSTAT(n) ((cpu_is_mx23() ? 0x0c00 : 0x1400) + (n) * 0x10) - -#define GPIO_INT_FALL_EDGE 0x0 -#define GPIO_INT_LOW_LEV 0x1 -#define GPIO_INT_RISE_EDGE 0x2 -#define GPIO_INT_HIGH_LEV 0x3 -#define GPIO_INT_LEV_MASK (1 << 0) -#define GPIO_INT_POL_MASK (1 << 1) - -/* Note: This driver assumes 32 GPIOs are handled in one register */ - -static void clear_gpio_irqstatus(struct mxs_gpio_port *port, u32 index) -{ - __mxs_clrl(1 << index, port->base + PINCTRL_IRQSTAT(port->id)); -} - -static void set_gpio_irqenable(struct mxs_gpio_port *port, u32 index, - int enable) -{ - if (enable) { - __mxs_setl(1 << index, port->base + PINCTRL_IRQEN(port->id)); - __mxs_setl(1 << index, port->base + PINCTRL_PIN2IRQ(port->id)); - } else { - __mxs_clrl(1 << index, port->base + PINCTRL_IRQEN(port->id)); - } -} - -static void mxs_gpio_ack_irq(struct irq_data *d) -{ - u32 gpio = irq_to_gpio(d->irq); - clear_gpio_irqstatus(&mxs_gpio_ports[gpio / 32], gpio & 0x1f); -} - -static void mxs_gpio_mask_irq(struct irq_data *d) -{ - u32 gpio = irq_to_gpio(d->irq); - set_gpio_irqenable(&mxs_gpio_ports[gpio / 32], gpio & 0x1f, 0); -} - -static void mxs_gpio_unmask_irq(struct irq_data *d) -{ - u32 gpio = irq_to_gpio(d->irq); - set_gpio_irqenable(&mxs_gpio_ports[gpio / 32], gpio & 0x1f, 1); -} - -static int mxs_gpio_get(struct gpio_chip *chip, unsigned offset); - -static int mxs_gpio_set_irq_type(struct irq_data *d, unsigned int type) -{ - u32 gpio = irq_to_gpio(d->irq); - u32 pin_mask = 1 << (gpio & 31); - struct mxs_gpio_port *port = &mxs_gpio_ports[gpio / 32]; - void __iomem *pin_addr; - int edge; - - switch (type) { - case IRQ_TYPE_EDGE_RISING: - edge = GPIO_INT_RISE_EDGE; - break; - case IRQ_TYPE_EDGE_FALLING: - edge = GPIO_INT_FALL_EDGE; - break; - case IRQ_TYPE_LEVEL_LOW: - edge = GPIO_INT_LOW_LEV; - break; - case IRQ_TYPE_LEVEL_HIGH: - edge = GPIO_INT_HIGH_LEV; - break; - default: - return -EINVAL; - } - - /* set level or edge */ - pin_addr = port->base + PINCTRL_IRQLEV(port->id); - if (edge & GPIO_INT_LEV_MASK) - __mxs_setl(pin_mask, pin_addr); - else - __mxs_clrl(pin_mask, pin_addr); - - /* set polarity */ - pin_addr = port->base + PINCTRL_IRQPOL(port->id); - if (edge & GPIO_INT_POL_MASK) - __mxs_setl(pin_mask, pin_addr); - else - __mxs_clrl(pin_mask, pin_addr); - - clear_gpio_irqstatus(port, gpio & 0x1f); - - return 0; -} - -/* MXS has one interrupt *per* gpio port */ -static void mxs_gpio_irq_handler(u32 irq, struct irq_desc *desc) -{ - u32 irq_stat; - struct mxs_gpio_port *port = (struct mxs_gpio_port *)irq_get_handler_data(irq); - u32 gpio_irq_no_base = port->virtual_irq_start; - - desc->irq_data.chip->irq_ack(&desc->irq_data); - - irq_stat = __raw_readl(port->base + PINCTRL_IRQSTAT(port->id)) & - __raw_readl(port->base + PINCTRL_IRQEN(port->id)); - - while (irq_stat != 0) { - int irqoffset = fls(irq_stat) - 1; - generic_handle_irq(gpio_irq_no_base + irqoffset); - irq_stat &= ~(1 << irqoffset); - } -} - -/* - * Set interrupt number "irq" in the GPIO as a wake-up source. - * While system is running, all registered GPIO interrupts need to have - * wake-up enabled. When system is suspended, only selected GPIO interrupts - * need to have wake-up enabled. - * @param irq interrupt source number - * @param enable enable as wake-up if equal to non-zero - * @return This function returns 0 on success. - */ -static int mxs_gpio_set_wake_irq(struct irq_data *d, unsigned int enable) -{ - u32 gpio = irq_to_gpio(d->irq); - u32 gpio_idx = gpio & 0x1f; - struct mxs_gpio_port *port = &mxs_gpio_ports[gpio / 32]; - - if (enable) { - if (port->irq_high && (gpio_idx >= 16)) - enable_irq_wake(port->irq_high); - else - enable_irq_wake(port->irq); - } else { - if (port->irq_high && (gpio_idx >= 16)) - disable_irq_wake(port->irq_high); - else - disable_irq_wake(port->irq); - } - - return 0; -} - -static struct irq_chip gpio_irq_chip = { - .name = "mxs gpio", - .irq_ack = mxs_gpio_ack_irq, - .irq_mask = mxs_gpio_mask_irq, - .irq_unmask = mxs_gpio_unmask_irq, - .irq_set_type = mxs_gpio_set_irq_type, - .irq_set_wake = mxs_gpio_set_wake_irq, -}; - -static void mxs_set_gpio_direction(struct gpio_chip *chip, unsigned offset, - int dir) -{ - struct mxs_gpio_port *port = - container_of(chip, struct mxs_gpio_port, chip); - void __iomem *pin_addr = port->base + PINCTRL_DOE(port->id); - - if (dir) - __mxs_setl(1 << offset, pin_addr); - else - __mxs_clrl(1 << offset, pin_addr); -} - -static int mxs_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - struct mxs_gpio_port *port = - container_of(chip, struct mxs_gpio_port, chip); - - return (__raw_readl(port->base + PINCTRL_DIN(port->id)) >> offset) & 1; -} - -static void mxs_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -{ - struct mxs_gpio_port *port = - container_of(chip, struct mxs_gpio_port, chip); - void __iomem *pin_addr = port->base + PINCTRL_DOUT(port->id); - - if (value) - __mxs_setl(1 << offset, pin_addr); - else - __mxs_clrl(1 << offset, pin_addr); -} - -static int mxs_gpio_to_irq(struct gpio_chip *chip, unsigned offset) -{ - struct mxs_gpio_port *port = - container_of(chip, struct mxs_gpio_port, chip); - - return port->virtual_irq_start + offset; -} - -static int mxs_gpio_direction_input(struct gpio_chip *chip, unsigned offset) -{ - mxs_set_gpio_direction(chip, offset, 0); - return 0; -} - -static int mxs_gpio_direction_output(struct gpio_chip *chip, - unsigned offset, int value) -{ - mxs_gpio_set(chip, offset, value); - mxs_set_gpio_direction(chip, offset, 1); - return 0; -} - -int __init mxs_gpio_init(struct mxs_gpio_port *port, int cnt) -{ - int i, j; - - /* save for local usage */ - mxs_gpio_ports = port; - gpio_table_size = cnt; - - pr_info("MXS GPIO hardware\n"); - - for (i = 0; i < cnt; i++) { - /* disable the interrupt and clear the status */ - __raw_writel(0, port[i].base + PINCTRL_PIN2IRQ(i)); - __raw_writel(0, port[i].base + PINCTRL_IRQEN(i)); - - /* clear address has to be used to clear IRQSTAT bits */ - __mxs_clrl(~0U, port[i].base + PINCTRL_IRQSTAT(i)); - - for (j = port[i].virtual_irq_start; - j < port[i].virtual_irq_start + 32; j++) { - irq_set_chip_and_handler(j, &gpio_irq_chip, - handle_level_irq); - set_irq_flags(j, IRQF_VALID); - } - - /* setup one handler for each entry */ - irq_set_chained_handler(port[i].irq, mxs_gpio_irq_handler); - irq_set_handler_data(port[i].irq, &port[i]); - - /* register gpio chip */ - port[i].chip.direction_input = mxs_gpio_direction_input; - port[i].chip.direction_output = mxs_gpio_direction_output; - port[i].chip.get = mxs_gpio_get; - port[i].chip.set = mxs_gpio_set; - port[i].chip.to_irq = mxs_gpio_to_irq; - port[i].chip.base = i * 32; - port[i].chip.ngpio = 32; - - /* its a serious configuration bug when it fails */ - BUG_ON(gpiochip_add(&port[i].chip) < 0); - } - - return 0; -} - -#define MX23_GPIO_BASE MX23_IO_ADDRESS(MX23_PINCTRL_BASE_ADDR) -#define MX28_GPIO_BASE MX28_IO_ADDRESS(MX28_PINCTRL_BASE_ADDR) - -#define DEFINE_MXS_GPIO_PORT(_base, _irq, _id) \ - { \ - .chip.label = "gpio-" #_id, \ - .id = _id, \ - .irq = _irq, \ - .base = _base, \ - .virtual_irq_start = MXS_GPIO_IRQ_START + (_id) * 32, \ - } - -#ifdef CONFIG_SOC_IMX23 -static struct mxs_gpio_port mx23_gpio_ports[] = { - DEFINE_MXS_GPIO_PORT(MX23_GPIO_BASE, MX23_INT_GPIO0, 0), - DEFINE_MXS_GPIO_PORT(MX23_GPIO_BASE, MX23_INT_GPIO1, 1), - DEFINE_MXS_GPIO_PORT(MX23_GPIO_BASE, MX23_INT_GPIO2, 2), -}; - -int __init mx23_register_gpios(void) -{ - return mxs_gpio_init(mx23_gpio_ports, ARRAY_SIZE(mx23_gpio_ports)); -} -#endif - -#ifdef CONFIG_SOC_IMX28 -static struct mxs_gpio_port mx28_gpio_ports[] = { - DEFINE_MXS_GPIO_PORT(MX28_GPIO_BASE, MX28_INT_GPIO0, 0), - DEFINE_MXS_GPIO_PORT(MX28_GPIO_BASE, MX28_INT_GPIO1, 1), - DEFINE_MXS_GPIO_PORT(MX28_GPIO_BASE, MX28_INT_GPIO2, 2), - DEFINE_MXS_GPIO_PORT(MX28_GPIO_BASE, MX28_INT_GPIO3, 3), - DEFINE_MXS_GPIO_PORT(MX28_GPIO_BASE, MX28_INT_GPIO4, 4), -}; - -int __init mx28_register_gpios(void) -{ - return mxs_gpio_init(mx28_gpio_ports, ARRAY_SIZE(mx28_gpio_ports)); -} -#endif diff --git a/arch/arm/mach-mxs/gpio.h b/arch/arm/mach-mxs/gpio.h deleted file mode 100644 index 005bb06630b..00000000000 --- a/arch/arm/mach-mxs/gpio.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright 2008 Juergen Beisert, kernel@pengutronix.de - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#ifndef __MXS_GPIO_H__ -#define __MXS_GPIO_H__ - -struct mxs_gpio_port { - void __iomem *base; - int id; - int irq; - int irq_high; - int virtual_irq_start; - struct gpio_chip chip; -}; - -int mxs_gpio_init(struct mxs_gpio_port*, int); - -#endif /* __MXS_GPIO_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/clkdev.h b/arch/arm/mach-mxs/include/mach/clkdev.h deleted file mode 100644 index 3a8f2e3a630..00000000000 --- a/arch/arm/mach-mxs/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __MACH_MXS_CLKDEV_H__ -#define __MACH_MXS_CLKDEV_H__ - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h index 7a37469ed5b..812d7a813a7 100644 --- a/arch/arm/mach-mxs/include/mach/devices-common.h +++ b/arch/arm/mach-mxs/include/mach/devices-common.h @@ -11,6 +11,8 @@ #include <linux/init.h> #include <linux/amba/bus.h> +extern struct device mxs_apbh_bus; + struct platform_device *mxs_add_platform_device_dmamask( const char *name, int id, const struct resource *res, unsigned int num_resources, diff --git a/arch/arm/mach-mxs/include/mach/dma.h b/arch/arm/mach-mxs/include/mach/dma.h index 7f4aeeaba8d..203d7c4a3e1 100644 --- a/arch/arm/mach-mxs/include/mach/dma.h +++ b/arch/arm/mach-mxs/include/mach/dma.h @@ -9,6 +9,8 @@ #ifndef __MACH_MXS_DMA_H__ #define __MACH_MXS_DMA_H__ +#include <linux/dmaengine.h> + struct mxs_dma_data { int chan_irq; }; diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c index eacdc6b0e70..56767a5cce0 100644 --- a/arch/arm/mach-mxs/mach-mx28evk.c +++ b/arch/arm/mach-mxs/mach-mx28evk.c @@ -26,7 +26,6 @@ #include <mach/iomux-mx28.h> #include "devices-mx28.h" -#include "gpio.h" #define MX28EVK_FLEXCAN_SWITCH MXS_GPIO_NR(2, 13) #define MX28EVK_FEC_PHY_POWER MXS_GPIO_NR(2, 15) diff --git a/arch/arm/mach-mxs/mach-tx28.c b/arch/arm/mach-mxs/mach-tx28.c index b65e3719cbc..6766a12cca7 100644 --- a/arch/arm/mach-mxs/mach-tx28.c +++ b/arch/arm/mach-mxs/mach-tx28.c @@ -101,14 +101,6 @@ static const iomux_cfg_t tx28_stk5v3_pads[] __initconst = { (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), MX28_PAD_SSP0_DATA3__SSP0_D3 | (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), - MX28_PAD_SSP0_DATA4__SSP0_D4 | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), - MX28_PAD_SSP0_DATA5__SSP0_D5 | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), - MX28_PAD_SSP0_DATA6__SSP0_D6 | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), - MX28_PAD_SSP0_DATA7__SSP0_D7 | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), MX28_PAD_SSP0_CMD__SSP0_CMD | (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT | @@ -117,7 +109,7 @@ static const iomux_cfg_t tx28_stk5v3_pads[] __initconst = { (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), }; -static struct gpio_led tx28_stk5v3_leds[] = { +static const struct gpio_led tx28_stk5v3_leds[] __initconst = { { .name = "GPIO-LED", .default_trigger = "heartbeat", @@ -159,8 +151,7 @@ static void __init tx28_stk5v3_init(void) /* spi via ssp will be added when available */ spi_register_board_info(tx28_spi_board_info, ARRAY_SIZE(tx28_spi_board_info)); - mxs_add_platform_device("leds-gpio", 0, NULL, 0, - &tx28_stk5v3_led_data, sizeof(tx28_stk5v3_led_data)); + gpio_led_register_device(0, &tx28_stk5v3_led_data); mx28_add_mxs_i2c(0); i2c_register_board_info(0, tx28_stk5v3_i2c_boardinfo, ARRAY_SIZE(tx28_stk5v3_i2c_boardinfo)); diff --git a/arch/arm/mach-mxs/mm-mx23.c b/arch/arm/mach-mxs/mm-mx23.c index 5148cd64a6b..1b2345ac1a8 100644 --- a/arch/arm/mach-mxs/mm-mx23.c +++ b/arch/arm/mach-mxs/mm-mx23.c @@ -41,5 +41,4 @@ void __init mx23_map_io(void) void __init mx23_init_irq(void) { icoll_init_irq(); - mx23_register_gpios(); } diff --git a/arch/arm/mach-mxs/mm-mx28.c b/arch/arm/mach-mxs/mm-mx28.c index 7e4cea32ebc..b6e18ddb92c 100644 --- a/arch/arm/mach-mxs/mm-mx28.c +++ b/arch/arm/mach-mxs/mm-mx28.c @@ -41,5 +41,4 @@ void __init mx28_map_io(void) void __init mx28_init_irq(void) { icoll_init_irq(); - mx28_register_gpios(); } diff --git a/arch/arm/mach-nomadik/include/mach/clkdev.h b/arch/arm/mach-nomadik/include/mach/clkdev.h deleted file mode 100644 index 04b37a89801..00000000000 --- a/arch/arm/mach-nomadik/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/mach-nuc93x/include/mach/clkdev.h b/arch/arm/mach-nuc93x/include/mach/clkdev.h deleted file mode 100644 index 04b37a89801..00000000000 --- a/arch/arm/mach-nuc93x/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/mach-nuc93x/include/mach/vmalloc.h b/arch/arm/mach-nuc93x/include/mach/vmalloc.h index 98a21b81dec..7d11a5f0769 100644 --- a/arch/arm/mach-nuc93x/include/mach/vmalloc.h +++ b/arch/arm/mach-nuc93x/include/mach/vmalloc.h @@ -18,6 +18,6 @@ #ifndef __ASM_ARCH_VMALLOC_H #define __ASM_ARCH_VMALLOC_H -#define VMALLOC_END (0xE0000000) +#define VMALLOC_END 0xE0000000UL #endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-omap1/gpio15xx.c b/arch/arm/mach-omap1/gpio15xx.c index 364137c2042..399da4ce017 100644 --- a/arch/arm/mach-omap1/gpio15xx.c +++ b/arch/arm/mach-omap1/gpio15xx.c @@ -34,11 +34,22 @@ static struct __initdata resource omap15xx_mpu_gpio_resources[] = { }, }; +static struct omap_gpio_reg_offs omap15xx_mpuio_regs = { + .revision = USHRT_MAX, + .direction = OMAP_MPUIO_IO_CNTL, + .datain = OMAP_MPUIO_INPUT_LATCH, + .dataout = OMAP_MPUIO_OUTPUT, + .irqstatus = OMAP_MPUIO_GPIO_INT, + .irqenable = OMAP_MPUIO_GPIO_MASKIT, + .irqenable_inv = true, +}; + static struct __initdata omap_gpio_platform_data omap15xx_mpu_gpio_config = { .virtual_irq_start = IH_MPUIO_BASE, .bank_type = METHOD_MPUIO, .bank_width = 16, .bank_stride = 1, + .regs = &omap15xx_mpuio_regs, }; static struct platform_device omap15xx_mpu_gpio = { @@ -64,10 +75,21 @@ static struct __initdata resource omap15xx_gpio_resources[] = { }, }; +static struct omap_gpio_reg_offs omap15xx_gpio_regs = { + .revision = USHRT_MAX, + .direction = OMAP1510_GPIO_DIR_CONTROL, + .datain = OMAP1510_GPIO_DATA_INPUT, + .dataout = OMAP1510_GPIO_DATA_OUTPUT, + .irqstatus = OMAP1510_GPIO_INT_STATUS, + .irqenable = OMAP1510_GPIO_INT_MASK, + .irqenable_inv = true, +}; + static struct __initdata omap_gpio_platform_data omap15xx_gpio_config = { .virtual_irq_start = IH_GPIO_BASE, .bank_type = METHOD_GPIO_1510, .bank_width = 16, + .regs = &omap15xx_gpio_regs, }; static struct platform_device omap15xx_gpio = { diff --git a/arch/arm/mach-omap1/gpio16xx.c b/arch/arm/mach-omap1/gpio16xx.c index 293a246e282..0f399bd0e70 100644 --- a/arch/arm/mach-omap1/gpio16xx.c +++ b/arch/arm/mach-omap1/gpio16xx.c @@ -37,11 +37,22 @@ static struct __initdata resource omap16xx_mpu_gpio_resources[] = { }, }; +static struct omap_gpio_reg_offs omap16xx_mpuio_regs = { + .revision = USHRT_MAX, + .direction = OMAP_MPUIO_IO_CNTL, + .datain = OMAP_MPUIO_INPUT_LATCH, + .dataout = OMAP_MPUIO_OUTPUT, + .irqstatus = OMAP_MPUIO_GPIO_INT, + .irqenable = OMAP_MPUIO_GPIO_MASKIT, + .irqenable_inv = true, +}; + static struct __initdata omap_gpio_platform_data omap16xx_mpu_gpio_config = { .virtual_irq_start = IH_MPUIO_BASE, .bank_type = METHOD_MPUIO, .bank_width = 16, .bank_stride = 1, + .regs = &omap16xx_mpuio_regs, }; static struct platform_device omap16xx_mpu_gpio = { @@ -67,10 +78,24 @@ static struct __initdata resource omap16xx_gpio1_resources[] = { }, }; +static struct omap_gpio_reg_offs omap16xx_gpio_regs = { + .revision = OMAP1610_GPIO_REVISION, + .direction = OMAP1610_GPIO_DIRECTION, + .set_dataout = OMAP1610_GPIO_SET_DATAOUT, + .clr_dataout = OMAP1610_GPIO_CLEAR_DATAOUT, + .datain = OMAP1610_GPIO_DATAIN, + .dataout = OMAP1610_GPIO_DATAOUT, + .irqstatus = OMAP1610_GPIO_IRQSTATUS1, + .irqenable = OMAP1610_GPIO_IRQENABLE1, + .set_irqenable = OMAP1610_GPIO_SET_IRQENABLE1, + .clr_irqenable = OMAP1610_GPIO_CLEAR_IRQENABLE1, +}; + static struct __initdata omap_gpio_platform_data omap16xx_gpio1_config = { .virtual_irq_start = IH_GPIO_BASE, .bank_type = METHOD_GPIO_1610, .bank_width = 16, + .regs = &omap16xx_gpio_regs, }; static struct platform_device omap16xx_gpio1 = { @@ -100,6 +125,7 @@ static struct __initdata omap_gpio_platform_data omap16xx_gpio2_config = { .virtual_irq_start = IH_GPIO_BASE + 16, .bank_type = METHOD_GPIO_1610, .bank_width = 16, + .regs = &omap16xx_gpio_regs, }; static struct platform_device omap16xx_gpio2 = { @@ -129,6 +155,7 @@ static struct __initdata omap_gpio_platform_data omap16xx_gpio3_config = { .virtual_irq_start = IH_GPIO_BASE + 32, .bank_type = METHOD_GPIO_1610, .bank_width = 16, + .regs = &omap16xx_gpio_regs, }; static struct platform_device omap16xx_gpio3 = { @@ -158,6 +185,7 @@ static struct __initdata omap_gpio_platform_data omap16xx_gpio4_config = { .virtual_irq_start = IH_GPIO_BASE + 48, .bank_type = METHOD_GPIO_1610, .bank_width = 16, + .regs = &omap16xx_gpio_regs, }; static struct platform_device omap16xx_gpio4 = { diff --git a/arch/arm/mach-omap1/gpio7xx.c b/arch/arm/mach-omap1/gpio7xx.c index c6ad248d63a..5ab63eab0ff 100644 --- a/arch/arm/mach-omap1/gpio7xx.c +++ b/arch/arm/mach-omap1/gpio7xx.c @@ -39,11 +39,22 @@ static struct __initdata resource omap7xx_mpu_gpio_resources[] = { }, }; +static struct omap_gpio_reg_offs omap7xx_mpuio_regs = { + .revision = USHRT_MAX, + .direction = OMAP_MPUIO_IO_CNTL / 2, + .datain = OMAP_MPUIO_INPUT_LATCH / 2, + .dataout = OMAP_MPUIO_OUTPUT / 2, + .irqstatus = OMAP_MPUIO_GPIO_INT / 2, + .irqenable = OMAP_MPUIO_GPIO_MASKIT / 2, + .irqenable_inv = true, +}; + static struct __initdata omap_gpio_platform_data omap7xx_mpu_gpio_config = { .virtual_irq_start = IH_MPUIO_BASE, .bank_type = METHOD_MPUIO, .bank_width = 32, .bank_stride = 2, + .regs = &omap7xx_mpuio_regs, }; static struct platform_device omap7xx_mpu_gpio = { @@ -69,10 +80,21 @@ static struct __initdata resource omap7xx_gpio1_resources[] = { }, }; +static struct omap_gpio_reg_offs omap7xx_gpio_regs = { + .revision = USHRT_MAX, + .direction = OMAP7XX_GPIO_DIR_CONTROL, + .datain = OMAP7XX_GPIO_DATA_INPUT, + .dataout = OMAP7XX_GPIO_DATA_OUTPUT, + .irqstatus = OMAP7XX_GPIO_INT_STATUS, + .irqenable = OMAP7XX_GPIO_INT_MASK, + .irqenable_inv = true, +}; + static struct __initdata omap_gpio_platform_data omap7xx_gpio1_config = { .virtual_irq_start = IH_GPIO_BASE, .bank_type = METHOD_GPIO_7XX, .bank_width = 32, + .regs = &omap7xx_gpio_regs, }; static struct platform_device omap7xx_gpio1 = { @@ -102,6 +124,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio2_config = { .virtual_irq_start = IH_GPIO_BASE + 32, .bank_type = METHOD_GPIO_7XX, .bank_width = 32, + .regs = &omap7xx_gpio_regs, }; static struct platform_device omap7xx_gpio2 = { @@ -131,6 +154,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio3_config = { .virtual_irq_start = IH_GPIO_BASE + 64, .bank_type = METHOD_GPIO_7XX, .bank_width = 32, + .regs = &omap7xx_gpio_regs, }; static struct platform_device omap7xx_gpio3 = { @@ -160,6 +184,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio4_config = { .virtual_irq_start = IH_GPIO_BASE + 96, .bank_type = METHOD_GPIO_7XX, .bank_width = 32, + .regs = &omap7xx_gpio_regs, }; static struct platform_device omap7xx_gpio4 = { @@ -189,6 +214,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio5_config = { .virtual_irq_start = IH_GPIO_BASE + 128, .bank_type = METHOD_GPIO_7XX, .bank_width = 32, + .regs = &omap7xx_gpio_regs, }; static struct platform_device omap7xx_gpio5 = { @@ -218,6 +244,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio6_config = { .virtual_irq_start = IH_GPIO_BASE + 160, .bank_type = METHOD_GPIO_7XX, .bank_width = 32, + .regs = &omap7xx_gpio_regs, }; static struct platform_device omap7xx_gpio6 = { diff --git a/arch/arm/mach-omap1/include/mach/clkdev.h b/arch/arm/mach-omap1/include/mach/clkdev.h deleted file mode 100644 index ea8640e4603..00000000000 --- a/arch/arm/mach-omap1/include/mach/clkdev.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-omap1/include/mach/clkdev.h - */ - -#include <plat/clkdev.h> diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index 98ba9784aa1..495b3987d46 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -44,7 +44,7 @@ #include <linux/io.h> #include <asm/irq.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/mach/time.h> #include <asm/mach/irq.h> diff --git a/arch/arm/mach-omap1/pm_bus.c b/arch/arm/mach-omap1/pm_bus.c index 334fb8871bc..943072d5a1d 100644 --- a/arch/arm/mach-omap1/pm_bus.c +++ b/arch/arm/mach-omap1/pm_bus.c @@ -32,7 +32,7 @@ static int omap1_pm_runtime_suspend(struct device *dev) if (ret) return ret; - ret = pm_runtime_clk_suspend(dev); + ret = pm_clk_suspend(dev); if (ret) { pm_generic_runtime_resume(dev); return ret; @@ -45,24 +45,24 @@ static int omap1_pm_runtime_resume(struct device *dev) { dev_dbg(dev, "%s\n", __func__); - pm_runtime_clk_resume(dev); + pm_clk_resume(dev); return pm_generic_runtime_resume(dev); } -static struct dev_power_domain default_power_domain = { +static struct dev_pm_domain default_pm_domain = { .ops = { .runtime_suspend = omap1_pm_runtime_suspend, .runtime_resume = omap1_pm_runtime_resume, USE_PLATFORM_PM_SLEEP_OPS }, }; -#define OMAP1_PWR_DOMAIN (&default_power_domain) +#define OMAP1_PM_DOMAIN (&default_pm_domain) #else -#define OMAP1_PWR_DOMAIN NULL +#define OMAP1_PM_DOMAIN NULL #endif /* CONFIG_PM_RUNTIME */ static struct pm_clk_notifier_block platform_bus_notifier = { - .pwr_domain = OMAP1_PWR_DOMAIN, + .pm_domain = OMAP1_PM_DOMAIN, .con_ids = { "ick", "fck", NULL, }, }; @@ -71,7 +71,7 @@ static int __init omap1_pm_runtime_init(void) if (!cpu_class_is_omap1()) return -ENODEV; - pm_runtime_clk_add_notifier(&platform_bus_type, &platform_bus_notifier); + pm_clk_add_notifier(&platform_bus_type, &platform_bus_notifier); return 0; } diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index ff1466fbf5c..f3433656043 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -145,9 +145,19 @@ obj-$(CONFIG_SOC_OMAP2420) += opp2420_data.o obj-$(CONFIG_SOC_OMAP2430) += opp2430_data.o # hwmod data -obj-$(CONFIG_SOC_OMAP2420) += omap_hwmod_2420_data.o -obj-$(CONFIG_SOC_OMAP2430) += omap_hwmod_2430_data.o -obj-$(CONFIG_ARCH_OMAP3) += omap_hwmod_3xxx_data.o +obj-$(CONFIG_SOC_OMAP2420) += omap_hwmod_2xxx_ipblock_data.o \ + omap_hwmod_2xxx_3xxx_ipblock_data.o \ + omap_hwmod_2xxx_interconnect_data.o \ + omap_hwmod_2xxx_3xxx_interconnect_data.o \ + omap_hwmod_2420_data.o +obj-$(CONFIG_SOC_OMAP2430) += omap_hwmod_2xxx_ipblock_data.o \ + omap_hwmod_2xxx_3xxx_ipblock_data.o \ + omap_hwmod_2xxx_interconnect_data.o \ + omap_hwmod_2xxx_3xxx_interconnect_data.o \ + omap_hwmod_2430_data.o +obj-$(CONFIG_ARCH_OMAP3) += omap_hwmod_2xxx_3xxx_ipblock_data.o \ + omap_hwmod_2xxx_3xxx_interconnect_data.o \ + omap_hwmod_3xxx_data.o obj-$(CONFIG_ARCH_OMAP4) += omap_hwmod_44xx_data.o # EMU peripherals diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index c6ecf607ebd..54db41a84a9 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -72,5 +72,5 @@ MACHINE_START(OMAP_GENERIC, "Generic OMAP24xx") .init_early = omap_generic_init_early, .init_irq = omap2_init_irq, .init_machine = omap_generic_init, - .timer = &omap3_timer, + .timer = &omap2_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/clock44xx.h b/arch/arm/mach-omap2/clock44xx.h index 6be1095936d..7ceb870e7ab 100644 --- a/arch/arm/mach-omap2/clock44xx.h +++ b/arch/arm/mach-omap2/clock44xx.h @@ -8,13 +8,6 @@ #ifndef __ARCH_ARM_MACH_OMAP2_CLOCK44XX_H #define __ARCH_ARM_MACH_OMAP2_CLOCK44XX_H -/* - * XXX Missing values for the OMAP4 DPLL_USB - * XXX Missing min_multiplier values for all OMAP4 DPLLs - */ -#define OMAP4430_MAX_DPLL_MULT 2047 -#define OMAP4430_MAX_DPLL_DIV 128 - int omap4xxx_clk_init(void); #endif diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index 8c965671b4d..25473a1db3e 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -53,9 +53,9 @@ static struct clk extalt_clkin_ck = { static struct clk pad_clks_ck = { .name = "pad_clks_ck", .rate = 12000000, - .ops = &clkops_omap2_dflt, - .enable_reg = OMAP4430_CM_CLKSEL_ABE, - .enable_bit = OMAP4430_PAD_CLKS_GATE_SHIFT, + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_CLKSEL_ABE, + .enable_bit = OMAP4430_PAD_CLKS_GATE_SHIFT, }; static struct clk pad_slimbus_core_clks_ck = { @@ -73,9 +73,9 @@ static struct clk secure_32k_clk_src_ck = { static struct clk slimbus_clk = { .name = "slimbus_clk", .rate = 12000000, - .ops = &clkops_omap2_dflt, - .enable_reg = OMAP4430_CM_CLKSEL_ABE, - .enable_bit = OMAP4430_SLIMBUS_CLK_GATE_SHIFT, + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_CLKSEL_ABE, + .enable_bit = OMAP4430_SLIMBUS_CLK_GATE_SHIFT, }; static struct clk sys_32k_ck = { @@ -258,8 +258,8 @@ static struct dpll_data dpll_abe_dd = { .enable_mask = OMAP4430_DPLL_EN_MASK, .autoidle_mask = OMAP4430_AUTO_DPLL_MODE_MASK, .idlest_mask = OMAP4430_ST_DPLL_CLK_MASK, - .max_multiplier = OMAP4430_MAX_DPLL_MULT, - .max_divider = OMAP4430_MAX_DPLL_DIV, + .max_multiplier = 2047, + .max_divider = 128, .min_divider = 1, }; @@ -278,10 +278,10 @@ static struct clk dpll_abe_ck = { static struct clk dpll_abe_x2_ck = { .name = "dpll_abe_x2_ck", .parent = &dpll_abe_ck, + .clksel_reg = OMAP4430_CM_DIV_M2_DPLL_ABE, .flags = CLOCK_CLKOUTX2, .ops = &clkops_omap4_dpllmx_ops, .recalc = &omap3_clkoutx2_recalc, - .clksel_reg = OMAP4430_CM_DIV_M2_DPLL_ABE, }; static const struct clksel_rate div31_1to31_rates[] = { @@ -434,8 +434,8 @@ static struct dpll_data dpll_core_dd = { .enable_mask = OMAP4430_DPLL_EN_MASK, .autoidle_mask = OMAP4430_AUTO_DPLL_MODE_MASK, .idlest_mask = OMAP4430_ST_DPLL_CLK_MASK, - .max_multiplier = OMAP4430_MAX_DPLL_MULT, - .max_divider = OMAP4430_MAX_DPLL_DIV, + .max_multiplier = 2047, + .max_divider = 128, .min_divider = 1, }; @@ -622,11 +622,11 @@ static struct clk dpll_core_m3x2_ck = { .clksel_reg = OMAP4430_CM_DIV_M3_DPLL_CORE, .clksel_mask = OMAP4430_DPLL_CLKOUTHIF_DIV_MASK, .ops = &clkops_omap2_dflt, - .enable_reg = OMAP4430_CM_DIV_M3_DPLL_CORE, - .enable_bit = OMAP4430_DPLL_CLKOUTHIF_GATE_CTRL_SHIFT, .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, + .enable_reg = OMAP4430_CM_DIV_M3_DPLL_CORE, + .enable_bit = OMAP4430_DPLL_CLKOUTHIF_GATE_CTRL_SHIFT, }; static struct clk dpll_core_m7x2_ck = { @@ -672,8 +672,8 @@ static struct dpll_data dpll_iva_dd = { .enable_mask = OMAP4430_DPLL_EN_MASK, .autoidle_mask = OMAP4430_AUTO_DPLL_MODE_MASK, .idlest_mask = OMAP4430_ST_DPLL_CLK_MASK, - .max_multiplier = OMAP4430_MAX_DPLL_MULT, - .max_divider = OMAP4430_MAX_DPLL_DIV, + .max_multiplier = 2047, + .max_divider = 128, .min_divider = 1, }; @@ -740,8 +740,8 @@ static struct dpll_data dpll_mpu_dd = { .enable_mask = OMAP4430_DPLL_EN_MASK, .autoidle_mask = OMAP4430_AUTO_DPLL_MODE_MASK, .idlest_mask = OMAP4430_ST_DPLL_CLK_MASK, - .max_multiplier = OMAP4430_MAX_DPLL_MULT, - .max_divider = OMAP4430_MAX_DPLL_DIV, + .max_multiplier = 2047, + .max_divider = 128, .min_divider = 1, }; @@ -813,8 +813,8 @@ static struct dpll_data dpll_per_dd = { .enable_mask = OMAP4430_DPLL_EN_MASK, .autoidle_mask = OMAP4430_AUTO_DPLL_MODE_MASK, .idlest_mask = OMAP4430_ST_DPLL_CLK_MASK, - .max_multiplier = OMAP4430_MAX_DPLL_MULT, - .max_divider = OMAP4430_MAX_DPLL_DIV, + .max_multiplier = 2047, + .max_divider = 128, .min_divider = 1, }; @@ -850,10 +850,10 @@ static struct clk dpll_per_m2_ck = { static struct clk dpll_per_x2_ck = { .name = "dpll_per_x2_ck", .parent = &dpll_per_ck, + .clksel_reg = OMAP4430_CM_DIV_M2_DPLL_PER, .flags = CLOCK_CLKOUTX2, .ops = &clkops_omap4_dpllmx_ops, .recalc = &omap3_clkoutx2_recalc, - .clksel_reg = OMAP4430_CM_DIV_M2_DPLL_PER, }; static const struct clksel dpll_per_m2x2_div[] = { @@ -880,11 +880,11 @@ static struct clk dpll_per_m3x2_ck = { .clksel_reg = OMAP4430_CM_DIV_M3_DPLL_PER, .clksel_mask = OMAP4430_DPLL_CLKOUTHIF_DIV_MASK, .ops = &clkops_omap2_dflt, - .enable_reg = OMAP4430_CM_DIV_M3_DPLL_PER, - .enable_bit = OMAP4430_DPLL_CLKOUTHIF_GATE_CTRL_SHIFT, .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, + .enable_reg = OMAP4430_CM_DIV_M3_DPLL_PER, + .enable_bit = OMAP4430_DPLL_CLKOUTHIF_GATE_CTRL_SHIFT, }; static struct clk dpll_per_m4x2_ck = { @@ -935,63 +935,6 @@ static struct clk dpll_per_m7x2_ck = { .set_rate = &omap2_clksel_set_rate, }; -/* DPLL_UNIPRO */ -static struct dpll_data dpll_unipro_dd = { - .mult_div1_reg = OMAP4430_CM_CLKSEL_DPLL_UNIPRO, - .clk_bypass = &sys_clkin_ck, - .clk_ref = &sys_clkin_ck, - .control_reg = OMAP4430_CM_CLKMODE_DPLL_UNIPRO, - .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), - .autoidle_reg = OMAP4430_CM_AUTOIDLE_DPLL_UNIPRO, - .idlest_reg = OMAP4430_CM_IDLEST_DPLL_UNIPRO, - .mult_mask = OMAP4430_DPLL_MULT_MASK, - .div1_mask = OMAP4430_DPLL_DIV_MASK, - .enable_mask = OMAP4430_DPLL_EN_MASK, - .autoidle_mask = OMAP4430_AUTO_DPLL_MODE_MASK, - .idlest_mask = OMAP4430_ST_DPLL_CLK_MASK, - .sddiv_mask = OMAP4430_DPLL_SD_DIV_MASK, - .max_multiplier = OMAP4430_MAX_DPLL_MULT, - .max_divider = OMAP4430_MAX_DPLL_DIV, - .min_divider = 1, -}; - - -static struct clk dpll_unipro_ck = { - .name = "dpll_unipro_ck", - .parent = &sys_clkin_ck, - .dpll_data = &dpll_unipro_dd, - .init = &omap2_init_dpll_parent, - .ops = &clkops_omap3_noncore_dpll_ops, - .recalc = &omap3_dpll_recalc, - .round_rate = &omap2_dpll_round_rate, - .set_rate = &omap3_noncore_dpll_set_rate, -}; - -static struct clk dpll_unipro_x2_ck = { - .name = "dpll_unipro_x2_ck", - .parent = &dpll_unipro_ck, - .flags = CLOCK_CLKOUTX2, - .ops = &clkops_null, - .recalc = &omap3_clkoutx2_recalc, -}; - -static const struct clksel dpll_unipro_m2x2_div[] = { - { .parent = &dpll_unipro_x2_ck, .rates = div31_1to31_rates }, - { .parent = NULL }, -}; - -static struct clk dpll_unipro_m2x2_ck = { - .name = "dpll_unipro_m2x2_ck", - .parent = &dpll_unipro_x2_ck, - .clksel = dpll_unipro_m2x2_div, - .clksel_reg = OMAP4430_CM_DIV_M2_DPLL_UNIPRO, - .clksel_mask = OMAP4430_DPLL_CLKOUT_DIV_MASK, - .ops = &clkops_omap4_dpllmx_ops, - .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate, -}; - static struct clk usb_hs_clk_div_ck = { .name = "usb_hs_clk_div_ck", .parent = &dpll_abe_m3x2_ck, @@ -1015,8 +958,9 @@ static struct dpll_data dpll_usb_dd = { .enable_mask = OMAP4430_DPLL_EN_MASK, .autoidle_mask = OMAP4430_AUTO_DPLL_MODE_MASK, .idlest_mask = OMAP4430_ST_DPLL_CLK_MASK, - .max_multiplier = OMAP4430_MAX_DPLL_MULT, - .max_divider = OMAP4430_MAX_DPLL_DIV, + .sddiv_mask = OMAP4430_DPLL_SD_DIV_MASK, + .max_multiplier = 4095, + .max_divider = 256, .min_divider = 1, }; @@ -1035,8 +979,8 @@ static struct clk dpll_usb_ck = { static struct clk dpll_usb_clkdcoldo_ck = { .name = "dpll_usb_clkdcoldo_ck", .parent = &dpll_usb_ck, - .ops = &clkops_omap4_dpllmx_ops, .clksel_reg = OMAP4430_CM_CLKDCOLDO_DPLL_USB, + .ops = &clkops_omap4_dpllmx_ops, .recalc = &followparent_recalc, }; @@ -1169,19 +1113,6 @@ static struct clk func_96m_fclk = { .set_rate = &omap2_clksel_set_rate, }; -static const struct clksel hsmmc6_fclk_sel[] = { - { .parent = &func_64m_fclk, .rates = div_1_0_rates }, - { .parent = &func_96m_fclk, .rates = div_1_1_rates }, - { .parent = NULL }, -}; - -static struct clk hsmmc6_fclk = { - .name = "hsmmc6_fclk", - .parent = &func_64m_fclk, - .ops = &clkops_null, - .recalc = &followparent_recalc, -}; - static const struct clksel_rate div2_1to8_rates[] = { { .div = 1, .val = 0, .flags = RATE_IN_4430 }, { .div = 8, .val = 1, .flags = RATE_IN_4430 }, @@ -1264,6 +1195,21 @@ static struct clk l4_wkup_clk_mux_ck = { .recalc = &omap2_clksel_recalc, }; +static struct clk ocp_abe_iclk = { + .name = "ocp_abe_iclk", + .parent = &aess_fclk, + .ops = &clkops_null, + .recalc = &followparent_recalc, +}; + +static struct clk per_abe_24m_fclk = { + .name = "per_abe_24m_fclk", + .parent = &dpll_abe_m2_ck, + .ops = &clkops_null, + .fixed_div = 4, + .recalc = &omap_fixed_divisor_recalc, +}; + static const struct clksel per_abe_nc_fclk_div[] = { { .parent = &dpll_abe_m2_ck, .rates = div2_1to2_rates }, { .parent = NULL }, @@ -1281,41 +1227,6 @@ static struct clk per_abe_nc_fclk = { .set_rate = &omap2_clksel_set_rate, }; -static const struct clksel mcasp2_fclk_sel[] = { - { .parent = &func_96m_fclk, .rates = div_1_0_rates }, - { .parent = &per_abe_nc_fclk, .rates = div_1_1_rates }, - { .parent = NULL }, -}; - -static struct clk mcasp2_fclk = { - .name = "mcasp2_fclk", - .parent = &func_96m_fclk, - .ops = &clkops_null, - .recalc = &followparent_recalc, -}; - -static struct clk mcasp3_fclk = { - .name = "mcasp3_fclk", - .parent = &func_96m_fclk, - .ops = &clkops_null, - .recalc = &followparent_recalc, -}; - -static struct clk ocp_abe_iclk = { - .name = "ocp_abe_iclk", - .parent = &aess_fclk, - .ops = &clkops_null, - .recalc = &followparent_recalc, -}; - -static struct clk per_abe_24m_fclk = { - .name = "per_abe_24m_fclk", - .parent = &dpll_abe_m2_ck, - .ops = &clkops_null, - .fixed_div = 4, - .recalc = &omap_fixed_divisor_recalc, -}; - static const struct clksel pmd_stm_clock_mux_sel[] = { { .parent = &sys_clkin_ck, .rates = div_1_0_rates }, { .parent = &dpll_core_m6x2_ck, .rates = div_1_1_rates }, @@ -1486,6 +1397,40 @@ static struct clk dss_dss_clk = { .recalc = &followparent_recalc, }; +static const struct clksel_rate div3_8to32_rates[] = { + { .div = 8, .val = 0, .flags = RATE_IN_44XX }, + { .div = 16, .val = 1, .flags = RATE_IN_44XX }, + { .div = 32, .val = 2, .flags = RATE_IN_44XX }, + { .div = 0 }, +}; + +static const struct clksel div_ts_div[] = { + { .parent = &l4_wkup_clk_mux_ck, .rates = div3_8to32_rates }, + { .parent = NULL }, +}; + +static struct clk div_ts_ck = { + .name = "div_ts_ck", + .parent = &l4_wkup_clk_mux_ck, + .clksel = div_ts_div, + .clksel_reg = OMAP4430_CM_WKUP_BANDGAP_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_24_25_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, +}; + +static struct clk bandgap_ts_fclk = { + .name = "bandgap_ts_fclk", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_WKUP_BANDGAP_CLKCTRL, + .enable_bit = OMAP4460_OPTFCLKEN_TS_FCLK_SHIFT, + .clkdm_name = "l4_wkup_clkdm", + .parent = &div_ts_ck, + .recalc = &followparent_recalc, +}; + static struct clk dss_48mhz_clk = { .name = "dss_48mhz_clk", .ops = &clkops_omap2_dflt, @@ -1694,6 +1639,7 @@ static struct clk gpmc_ick = { .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L3_2_GPMC_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, + .flags = ENABLE_ON_INIT, .clkdm_name = "l3_2_clkdm", .parent = &l3_div_ck, .recalc = &followparent_recalc, @@ -1846,8 +1792,8 @@ static struct clk l3_instr_ick = { .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L3INSTR_L3_INSTR_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, - .clkdm_name = "l3_instr_clkdm", .flags = ENABLE_ON_INIT, + .clkdm_name = "l3_instr_clkdm", .parent = &l3_div_ck, .recalc = &followparent_recalc, }; @@ -1857,8 +1803,8 @@ static struct clk l3_main_3_ick = { .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L3INSTR_L3_3_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, - .clkdm_name = "l3_instr_clkdm", .flags = ENABLE_ON_INIT, + .clkdm_name = "l3_instr_clkdm", .parent = &l3_div_ck, .recalc = &followparent_recalc, }; @@ -1995,10 +1941,16 @@ static struct clk mcbsp3_fck = { .clkdm_name = "abe_clkdm", }; +static const struct clksel mcbsp4_sync_mux_sel[] = { + { .parent = &func_96m_fclk, .rates = div_1_0_rates }, + { .parent = &per_abe_nc_fclk, .rates = div_1_1_rates }, + { .parent = NULL }, +}; + static struct clk mcbsp4_sync_mux_ck = { .name = "mcbsp4_sync_mux_ck", .parent = &func_96m_fclk, - .clksel = mcasp2_fclk_sel, + .clksel = mcbsp4_sync_mux_sel, .init = &omap2_init_clksel_parent, .clksel_reg = OMAP4430_CM_L4PER_MCBSP4_CLKCTRL, .clksel_mask = OMAP4430_CLKSEL_INTERNAL_SOURCE_MASK, @@ -2077,11 +2029,17 @@ static struct clk mcspi4_fck = { .recalc = &followparent_recalc, }; +static const struct clksel hsmmc1_fclk_sel[] = { + { .parent = &func_64m_fclk, .rates = div_1_0_rates }, + { .parent = &func_96m_fclk, .rates = div_1_1_rates }, + { .parent = NULL }, +}; + /* Merged hsmmc1_fclk into mmc1 */ static struct clk mmc1_fck = { .name = "mmc1_fck", .parent = &func_64m_fclk, - .clksel = hsmmc6_fclk_sel, + .clksel = hsmmc1_fclk_sel, .init = &omap2_init_clksel_parent, .clksel_reg = OMAP4430_CM_L3INIT_MMC1_CLKCTRL, .clksel_mask = OMAP4430_CLKSEL_MASK, @@ -2096,7 +2054,7 @@ static struct clk mmc1_fck = { static struct clk mmc2_fck = { .name = "mmc2_fck", .parent = &func_64m_fclk, - .clksel = hsmmc6_fclk_sel, + .clksel = hsmmc1_fclk_sel, .init = &omap2_init_clksel_parent, .clksel_reg = OMAP4430_CM_L3INIT_MMC2_CLKCTRL, .clksel_mask = OMAP4430_CLKSEL_MASK, @@ -2162,8 +2120,8 @@ static struct clk ocp_wp_noc_ick = { .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L3INSTR_OCP_WP1_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, - .clkdm_name = "l3_instr_clkdm", .flags = ENABLE_ON_INIT, + .clkdm_name = "l3_instr_clkdm", .parent = &l3_div_ck, .recalc = &followparent_recalc, }; @@ -2895,6 +2853,7 @@ static struct clk auxclk2_ck = { .enable_reg = OMAP4_SCRM_AUXCLK2, .enable_bit = OMAP4_ENABLE_SHIFT, }; + static struct clk auxclk3_ck = { .name = "auxclk3_ck", .parent = &sys_clkin_ck, @@ -3077,9 +3036,6 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "dpll_per_m5x2_ck", &dpll_per_m5x2_ck, CK_443X), CLK(NULL, "dpll_per_m6x2_ck", &dpll_per_m6x2_ck, CK_443X), CLK(NULL, "dpll_per_m7x2_ck", &dpll_per_m7x2_ck, CK_443X), - CLK(NULL, "dpll_unipro_ck", &dpll_unipro_ck, CK_443X), - CLK(NULL, "dpll_unipro_x2_ck", &dpll_unipro_x2_ck, CK_443X), - CLK(NULL, "dpll_unipro_m2x2_ck", &dpll_unipro_m2x2_ck, CK_443X), CLK(NULL, "usb_hs_clk_div_ck", &usb_hs_clk_div_ck, CK_443X), CLK(NULL, "dpll_usb_ck", &dpll_usb_ck, CK_443X), CLK(NULL, "dpll_usb_clkdcoldo_ck", &dpll_usb_clkdcoldo_ck, CK_443X), @@ -3092,17 +3048,14 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "func_48mc_fclk", &func_48mc_fclk, CK_443X), CLK(NULL, "func_64m_fclk", &func_64m_fclk, CK_443X), CLK(NULL, "func_96m_fclk", &func_96m_fclk, CK_443X), - CLK(NULL, "hsmmc6_fclk", &hsmmc6_fclk, CK_443X), CLK(NULL, "init_60m_fclk", &init_60m_fclk, CK_443X), CLK(NULL, "l3_div_ck", &l3_div_ck, CK_443X), CLK(NULL, "l4_div_ck", &l4_div_ck, CK_443X), CLK(NULL, "lp_clk_div_ck", &lp_clk_div_ck, CK_443X), CLK(NULL, "l4_wkup_clk_mux_ck", &l4_wkup_clk_mux_ck, CK_443X), - CLK(NULL, "per_abe_nc_fclk", &per_abe_nc_fclk, CK_443X), - CLK(NULL, "mcasp2_fclk", &mcasp2_fclk, CK_443X), - CLK(NULL, "mcasp3_fclk", &mcasp3_fclk, CK_443X), CLK(NULL, "ocp_abe_iclk", &ocp_abe_iclk, CK_443X), CLK(NULL, "per_abe_24m_fclk", &per_abe_24m_fclk, CK_443X), + CLK(NULL, "per_abe_nc_fclk", &per_abe_nc_fclk, CK_443X), CLK(NULL, "pmd_stm_clock_mux_ck", &pmd_stm_clock_mux_ck, CK_443X), CLK(NULL, "pmd_trace_clk_mux_ck", &pmd_trace_clk_mux_ck, CK_443X), CLK(NULL, "syc_clk_div_ck", &syc_clk_div_ck, CK_443X), @@ -3110,14 +3063,16 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "aes2_fck", &aes2_fck, CK_443X), CLK(NULL, "aess_fck", &aess_fck, CK_443X), CLK(NULL, "bandgap_fclk", &bandgap_fclk, CK_443X), + CLK(NULL, "bandgap_ts_fclk", &bandgap_ts_fclk, CK_446X), CLK(NULL, "des3des_fck", &des3des_fck, CK_443X), + CLK(NULL, "div_ts_ck", &div_ts_ck, CK_446X), CLK(NULL, "dmic_sync_mux_ck", &dmic_sync_mux_ck, CK_443X), CLK(NULL, "dmic_fck", &dmic_fck, CK_443X), CLK(NULL, "dsp_fck", &dsp_fck, CK_443X), - CLK("omapdss_dss", "sys_clk", &dss_sys_clk, CK_443X), - CLK("omapdss_dss", "tv_clk", &dss_tv_clk, CK_443X), - CLK("omapdss_dss", "video_clk", &dss_48mhz_clk, CK_443X), - CLK("omapdss_dss", "fck", &dss_dss_clk, CK_443X), + CLK(NULL, "dss_sys_clk", &dss_sys_clk, CK_443X), + CLK(NULL, "dss_tv_clk", &dss_tv_clk, CK_443X), + CLK(NULL, "dss_48mhz_clk", &dss_48mhz_clk, CK_443X), + CLK(NULL, "dss_dss_clk", &dss_dss_clk, CK_443X), CLK("omapdss_dss", "ick", &dss_fck, CK_443X), CLK(NULL, "efuse_ctrl_cust_fck", &efuse_ctrl_cust_fck, CK_443X), CLK(NULL, "emif1_fck", &emif1_fck, CK_443X), @@ -3204,7 +3159,6 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "uart2_fck", &uart2_fck, CK_443X), CLK(NULL, "uart3_fck", &uart3_fck, CK_443X), CLK(NULL, "uart4_fck", &uart4_fck, CK_443X), - CLK(NULL, "usb_host_fs_fck", &usb_host_fs_fck, CK_443X), CLK("usbhs-omap.0", "fs_fck", &usb_host_fs_fck, CK_443X), CLK(NULL, "utmi_p1_gfclk", &utmi_p1_gfclk, CK_443X), CLK(NULL, "usb_host_hs_utmi_p1_clk", &usb_host_hs_utmi_p1_clk, CK_443X), @@ -3216,9 +3170,7 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "usb_host_hs_hsic60m_p2_clk", &usb_host_hs_hsic60m_p2_clk, CK_443X), CLK(NULL, "usb_host_hs_hsic480m_p2_clk", &usb_host_hs_hsic480m_p2_clk, CK_443X), CLK(NULL, "usb_host_hs_func48mclk", &usb_host_hs_func48mclk, CK_443X), - CLK(NULL, "usb_host_hs_fck", &usb_host_hs_fck, CK_443X), CLK("usbhs-omap.0", "hs_fck", &usb_host_hs_fck, CK_443X), - CLK("usbhs-omap.0", "usbhost_ick", &dummy_ck, CK_443X), CLK(NULL, "otg_60m_gfclk", &otg_60m_gfclk, CK_443X), CLK(NULL, "usb_otg_hs_xclk", &usb_otg_hs_xclk, CK_443X), CLK("musb-omap2430", "ick", &usb_otg_hs_ick, CK_443X), @@ -3226,17 +3178,26 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "usb_tll_hs_usb_ch2_clk", &usb_tll_hs_usb_ch2_clk, CK_443X), CLK(NULL, "usb_tll_hs_usb_ch0_clk", &usb_tll_hs_usb_ch0_clk, CK_443X), CLK(NULL, "usb_tll_hs_usb_ch1_clk", &usb_tll_hs_usb_ch1_clk, CK_443X), - CLK(NULL, "usb_tll_hs_ick", &usb_tll_hs_ick, CK_443X), CLK("usbhs-omap.0", "usbtll_ick", &usb_tll_hs_ick, CK_443X), - CLK("usbhs-omap.0", "usbtll_fck", &dummy_ck, CK_443X), CLK(NULL, "usim_ck", &usim_ck, CK_443X), CLK(NULL, "usim_fclk", &usim_fclk, CK_443X), CLK(NULL, "usim_fck", &usim_fck, CK_443X), CLK("omap_wdt", "fck", &wd_timer2_fck, CK_443X), - CLK(NULL, "mailboxes_ick", &dummy_ck, CK_443X), CLK(NULL, "wd_timer3_fck", &wd_timer3_fck, CK_443X), CLK(NULL, "stm_clk_div_ck", &stm_clk_div_ck, CK_443X), CLK(NULL, "trace_clk_div_ck", &trace_clk_div_ck, CK_443X), + CLK(NULL, "auxclk0_ck", &auxclk0_ck, CK_443X), + CLK(NULL, "auxclk1_ck", &auxclk1_ck, CK_443X), + CLK(NULL, "auxclk2_ck", &auxclk2_ck, CK_443X), + CLK(NULL, "auxclk3_ck", &auxclk3_ck, CK_443X), + CLK(NULL, "auxclk4_ck", &auxclk4_ck, CK_443X), + CLK(NULL, "auxclk5_ck", &auxclk5_ck, CK_443X), + CLK(NULL, "auxclkreq0_ck", &auxclkreq0_ck, CK_443X), + CLK(NULL, "auxclkreq1_ck", &auxclkreq1_ck, CK_443X), + CLK(NULL, "auxclkreq2_ck", &auxclkreq2_ck, CK_443X), + CLK(NULL, "auxclkreq3_ck", &auxclkreq3_ck, CK_443X), + CLK(NULL, "auxclkreq4_ck", &auxclkreq4_ck, CK_443X), + CLK(NULL, "auxclkreq5_ck", &auxclkreq5_ck, CK_443X), CLK(NULL, "gpmc_ck", &dummy_ck, CK_443X), CLK(NULL, "gpt1_ick", &dummy_ck, CK_443X), CLK(NULL, "gpt2_ick", &dummy_ck, CK_443X), @@ -3253,6 +3214,7 @@ static struct omap_clk omap44xx_clks[] = { CLK("omap_i2c.2", "ick", &dummy_ck, CK_443X), CLK("omap_i2c.3", "ick", &dummy_ck, CK_443X), CLK("omap_i2c.4", "ick", &dummy_ck, CK_443X), + CLK(NULL, "mailboxes_ick", &dummy_ck, CK_443X), CLK("omap_hsmmc.0", "ick", &dummy_ck, CK_443X), CLK("omap_hsmmc.1", "ick", &dummy_ck, CK_443X), CLK("omap_hsmmc.2", "ick", &dummy_ck, CK_443X), @@ -3270,19 +3232,9 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "uart2_ick", &dummy_ck, CK_443X), CLK(NULL, "uart3_ick", &dummy_ck, CK_443X), CLK(NULL, "uart4_ick", &dummy_ck, CK_443X), + CLK("usbhs-omap.0", "usbhost_ick", &dummy_ck, CK_443X), + CLK("usbhs-omap.0", "usbtll_fck", &dummy_ck, CK_443X), CLK("omap_wdt", "ick", &dummy_ck, CK_443X), - CLK(NULL, "auxclk0_ck", &auxclk0_ck, CK_443X), - CLK(NULL, "auxclk1_ck", &auxclk1_ck, CK_443X), - CLK(NULL, "auxclk2_ck", &auxclk2_ck, CK_443X), - CLK(NULL, "auxclk3_ck", &auxclk3_ck, CK_443X), - CLK(NULL, "auxclk4_ck", &auxclk4_ck, CK_443X), - CLK(NULL, "auxclk5_ck", &auxclk5_ck, CK_443X), - CLK(NULL, "auxclkreq0_ck", &auxclkreq0_ck, CK_443X), - CLK(NULL, "auxclkreq1_ck", &auxclkreq1_ck, CK_443X), - CLK(NULL, "auxclkreq2_ck", &auxclkreq2_ck, CK_443X), - CLK(NULL, "auxclkreq3_ck", &auxclkreq3_ck, CK_443X), - CLK(NULL, "auxclkreq4_ck", &auxclkreq4_ck, CK_443X), - CLK(NULL, "auxclkreq5_ck", &auxclkreq5_ck, CK_443X), }; int __init omap4xxx_clk_init(void) @@ -3293,6 +3245,9 @@ int __init omap4xxx_clk_init(void) if (cpu_is_omap44xx()) { cpu_mask = RATE_IN_4430; cpu_clkflg = CK_443X; + } else if (cpu_is_omap446x()) { + cpu_mask = RATE_IN_4460; + cpu_clkflg = CK_446X; } clk_init(&omap2_clk_functions); diff --git a/arch/arm/mach-omap2/clockdomains44xx_data.c b/arch/arm/mach-omap2/clockdomains44xx_data.c index a607ec196e8..66090f2676c 100644 --- a/arch/arm/mach-omap2/clockdomains44xx_data.c +++ b/arch/arm/mach-omap2/clockdomains44xx_data.c @@ -1,11 +1,12 @@ /* * OMAP4 Clock domains framework * - * Copyright (C) 2009 Texas Instruments, Inc. - * Copyright (C) 2009 Nokia Corporation + * Copyright (C) 2009-2011 Texas Instruments, Inc. + * Copyright (C) 2009-2011 Nokia Corporation * * Abhijit Pagare (abhijitpagare@ti.com) * Benoit Cousson (b-cousson@ti.com) + * Paul Walmsley (paul@pwsan.com) * * This file is automatically generated from the OMAP hardware databases. * We respectfully ask that any modifications to this file be coordinated @@ -32,7 +33,7 @@ /* Static Dependencies for OMAP4 Clock Domains */ -static struct clkdm_dep ducati_wkup_sleep_deps[] = { +static struct clkdm_dep d2d_wkup_sleep_deps[] = { { .clkdm_name = "abe_clkdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) @@ -50,103 +51,103 @@ static struct clkdm_dep ducati_wkup_sleep_deps[] = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) }, { - .clkdm_name = "l3_dss_clkdm", + .clkdm_name = "l3_emif_clkdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) }, { - .clkdm_name = "l3_emif_clkdm", + .clkdm_name = "l3_init_clkdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) }, { - .clkdm_name = "l3_gfx_clkdm", + .clkdm_name = "l4_cfg_clkdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) }, { - .clkdm_name = "l3_init_clkdm", + .clkdm_name = "l4_per_clkdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) }, + { NULL }, +}; + +static struct clkdm_dep ducati_wkup_sleep_deps[] = { { - .clkdm_name = "l4_cfg_clkdm", + .clkdm_name = "abe_clkdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) }, { - .clkdm_name = "l4_per_clkdm", + .clkdm_name = "ivahd_clkdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) }, { - .clkdm_name = "l4_secure_clkdm", + .clkdm_name = "l3_1_clkdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) }, { - .clkdm_name = "l4_wkup_clkdm", + .clkdm_name = "l3_2_clkdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) }, { - .clkdm_name = "tesla_clkdm", + .clkdm_name = "l3_dss_clkdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) }, - { NULL }, -}; - -static struct clkdm_dep iss_wkup_sleep_deps[] = { { - .clkdm_name = "ivahd_clkdm", + .clkdm_name = "l3_emif_clkdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) }, { - .clkdm_name = "l3_1_clkdm", + .clkdm_name = "l3_gfx_clkdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) }, { - .clkdm_name = "l3_emif_clkdm", + .clkdm_name = "l3_init_clkdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) }, - { NULL }, -}; - -static struct clkdm_dep ivahd_wkup_sleep_deps[] = { { - .clkdm_name = "l3_1_clkdm", + .clkdm_name = "l4_cfg_clkdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) }, { - .clkdm_name = "l3_emif_clkdm", + .clkdm_name = "l4_per_clkdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) }, - { NULL }, -}; - -static struct clkdm_dep l3_d2d_wkup_sleep_deps[] = { { - .clkdm_name = "abe_clkdm", + .clkdm_name = "l4_secure_clkdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) }, { - .clkdm_name = "ivahd_clkdm", + .clkdm_name = "l4_wkup_clkdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) }, { - .clkdm_name = "l3_1_clkdm", + .clkdm_name = "tesla_clkdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) }, + { NULL }, +}; + +static struct clkdm_dep iss_wkup_sleep_deps[] = { { - .clkdm_name = "l3_2_clkdm", + .clkdm_name = "ivahd_clkdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) }, { - .clkdm_name = "l3_emif_clkdm", + .clkdm_name = "l3_1_clkdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) }, { - .clkdm_name = "l3_init_clkdm", + .clkdm_name = "l3_emif_clkdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) }, + { NULL }, +}; + +static struct clkdm_dep ivahd_wkup_sleep_deps[] = { { - .clkdm_name = "l4_cfg_clkdm", + .clkdm_name = "l3_1_clkdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) }, { - .clkdm_name = "l4_per_clkdm", + .clkdm_name = "l3_emif_clkdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) }, { NULL }, @@ -280,7 +281,7 @@ static struct clkdm_dep l4_secure_wkup_sleep_deps[] = { { NULL }, }; -static struct clkdm_dep mpuss_wkup_sleep_deps[] = { +static struct clkdm_dep mpu_wkup_sleep_deps[] = { { .clkdm_name = "abe_clkdm", .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430) @@ -497,14 +498,14 @@ static struct clockdomain l3_init_44xx_clkdm = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; -static struct clockdomain mpuss_44xx_clkdm = { - .name = "mpuss_clkdm", - .pwrdm = { .name = "mpu_pwrdm" }, - .prcm_partition = OMAP4430_CM1_PARTITION, - .cm_inst = OMAP4430_CM1_MPU_INST, - .clkdm_offs = OMAP4430_CM1_MPU_MPU_CDOFFS, - .wkdep_srcs = mpuss_wkup_sleep_deps, - .sleepdep_srcs = mpuss_wkup_sleep_deps, +static struct clockdomain d2d_44xx_clkdm = { + .name = "d2d_clkdm", + .pwrdm = { .name = "core_pwrdm" }, + .prcm_partition = OMAP4430_CM2_PARTITION, + .cm_inst = OMAP4430_CM2_CORE_INST, + .clkdm_offs = OMAP4430_CM2_CORE_D2D_CDOFFS, + .wkdep_srcs = d2d_wkup_sleep_deps, + .sleepdep_srcs = d2d_wkup_sleep_deps, .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; @@ -563,6 +564,18 @@ static struct clockdomain ducati_44xx_clkdm = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; +static struct clockdomain mpu_44xx_clkdm = { + .name = "mpu_clkdm", + .pwrdm = { .name = "mpu_pwrdm" }, + .prcm_partition = OMAP4430_CM1_PARTITION, + .cm_inst = OMAP4430_CM1_MPU_INST, + .clkdm_offs = OMAP4430_CM1_MPU_MPU_CDOFFS, + .wkdep_srcs = mpu_wkup_sleep_deps, + .sleepdep_srcs = mpu_wkup_sleep_deps, + .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + static struct clockdomain l3_2_44xx_clkdm = { .name = "l3_2_clkdm", .pwrdm = { .name = "core_pwrdm" }, @@ -585,18 +598,6 @@ static struct clockdomain l3_1_44xx_clkdm = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; -static struct clockdomain l3_d2d_44xx_clkdm = { - .name = "l3_d2d_clkdm", - .pwrdm = { .name = "core_pwrdm" }, - .prcm_partition = OMAP4430_CM2_PARTITION, - .cm_inst = OMAP4430_CM2_CORE_INST, - .clkdm_offs = OMAP4430_CM2_CORE_D2D_CDOFFS, - .wkdep_srcs = l3_d2d_wkup_sleep_deps, - .sleepdep_srcs = l3_d2d_wkup_sleep_deps, - .flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP, - .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), -}; - static struct clockdomain iss_44xx_clkdm = { .name = "iss_clkdm", .pwrdm = { .name = "cam_pwrdm" }, @@ -655,6 +656,7 @@ static struct clockdomain l3_dma_44xx_clkdm = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; +/* As clockdomains are added or removed above, this list must also be changed */ static struct clockdomain *clockdomains_omap44xx[] __initdata = { &l4_cefuse_44xx_clkdm, &l4_cfg_44xx_clkdm, @@ -666,21 +668,21 @@ static struct clockdomain *clockdomains_omap44xx[] __initdata = { &abe_44xx_clkdm, &l3_instr_44xx_clkdm, &l3_init_44xx_clkdm, - &mpuss_44xx_clkdm, + &d2d_44xx_clkdm, &mpu0_44xx_clkdm, &mpu1_44xx_clkdm, &l3_emif_44xx_clkdm, &l4_ao_44xx_clkdm, &ducati_44xx_clkdm, + &mpu_44xx_clkdm, &l3_2_44xx_clkdm, &l3_1_44xx_clkdm, - &l3_d2d_44xx_clkdm, &iss_44xx_clkdm, &l3_dss_44xx_clkdm, &l4_wkup_44xx_clkdm, &emu_sys_44xx_clkdm, &l3_dma_44xx_clkdm, - NULL, + NULL }; void __init omap44xx_clockdomains_init(void) diff --git a/arch/arm/mach-omap2/cm-regbits-44xx.h b/arch/arm/mach-omap2/cm-regbits-44xx.h index 9d47a05b17b..65597a74563 100644 --- a/arch/arm/mach-omap2/cm-regbits-44xx.h +++ b/arch/arm/mach-omap2/cm-regbits-44xx.h @@ -22,22 +22,18 @@ #ifndef __ARCH_ARM_MACH_OMAP2_CM_REGBITS_44XX_H #define __ARCH_ARM_MACH_OMAP2_CM_REGBITS_44XX_H -/* - * Used by CM_L3_1_DYNAMICDEP, CM_L3_1_DYNAMICDEP_RESTORE, CM_MPU_DYNAMICDEP, - * CM_TESLA_DYNAMICDEP - */ +/* Used by CM_L3_1_DYNAMICDEP, CM_MPU_DYNAMICDEP, CM_TESLA_DYNAMICDEP */ #define OMAP4430_ABE_DYNDEP_SHIFT 3 #define OMAP4430_ABE_DYNDEP_MASK (1 << 3) /* - * Used by CM_D2D_STATICDEP, CM_D2D_STATICDEP_RESTORE, CM_DUCATI_STATICDEP, - * CM_L3INIT_STATICDEP, CM_MPU_STATICDEP, CM_SDMA_STATICDEP, - * CM_SDMA_STATICDEP_RESTORE, CM_TESLA_STATICDEP + * Used by CM_D2D_STATICDEP, CM_DUCATI_STATICDEP, CM_L3INIT_STATICDEP, + * CM_MPU_STATICDEP, CM_SDMA_STATICDEP, CM_TESLA_STATICDEP */ #define OMAP4430_ABE_STATDEP_SHIFT 3 #define OMAP4430_ABE_STATDEP_MASK (1 << 3) -/* Used by CM_L4CFG_DYNAMICDEP, CM_L4CFG_DYNAMICDEP_RESTORE */ +/* Used by CM_L4CFG_DYNAMICDEP */ #define OMAP4430_ALWONCORE_DYNDEP_SHIFT 16 #define OMAP4430_ALWONCORE_DYNDEP_MASK (1 << 16) @@ -47,14 +43,13 @@ /* * Used by CM_AUTOIDLE_DPLL_ABE, CM_AUTOIDLE_DPLL_CORE, - * CM_AUTOIDLE_DPLL_CORE_RESTORE, CM_AUTOIDLE_DPLL_DDRPHY, - * CM_AUTOIDLE_DPLL_IVA, CM_AUTOIDLE_DPLL_MPU, CM_AUTOIDLE_DPLL_PER, - * CM_AUTOIDLE_DPLL_UNIPRO, CM_AUTOIDLE_DPLL_USB + * CM_AUTOIDLE_DPLL_DDRPHY, CM_AUTOIDLE_DPLL_IVA, CM_AUTOIDLE_DPLL_MPU, + * CM_AUTOIDLE_DPLL_PER, CM_AUTOIDLE_DPLL_UNIPRO, CM_AUTOIDLE_DPLL_USB */ #define OMAP4430_AUTO_DPLL_MODE_SHIFT 0 #define OMAP4430_AUTO_DPLL_MODE_MASK (0x7 << 0) -/* Used by CM_L4CFG_DYNAMICDEP, CM_L4CFG_DYNAMICDEP_RESTORE */ +/* Used by CM_L4CFG_DYNAMICDEP */ #define OMAP4430_CEFUSE_DYNDEP_SHIFT 17 #define OMAP4430_CEFUSE_DYNDEP_MASK (1 << 17) @@ -82,15 +77,15 @@ #define OMAP4430_CLKACTIVITY_ABE_X2_CLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_ABE_X2_CLK_MASK (1 << 8) -/* Used by CM_MEMIF_CLKSTCTRL, CM_MEMIF_CLKSTCTRL_RESTORE */ +/* Used by CM_MEMIF_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_ASYNC_DLL_CLK_SHIFT 11 #define OMAP4430_CLKACTIVITY_ASYNC_DLL_CLK_MASK (1 << 11) -/* Used by CM_MEMIF_CLKSTCTRL, CM_MEMIF_CLKSTCTRL_RESTORE */ +/* Used by CM_MEMIF_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_ASYNC_PHY1_CLK_SHIFT 12 #define OMAP4430_CLKACTIVITY_ASYNC_PHY1_CLK_MASK (1 << 12) -/* Used by CM_MEMIF_CLKSTCTRL, CM_MEMIF_CLKSTCTRL_RESTORE */ +/* Used by CM_MEMIF_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_ASYNC_PHY2_CLK_SHIFT 13 #define OMAP4430_CLKACTIVITY_ASYNC_PHY2_CLK_MASK (1 << 13) @@ -106,35 +101,39 @@ #define OMAP4430_CLKACTIVITY_CORE_DPLL_EMU_CLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_CORE_DPLL_EMU_CLK_MASK (1 << 9) +/* Used by CM_L4CFG_CLKSTCTRL */ +#define OMAP4460_CLKACTIVITY_CORE_TS_GFCLK_SHIFT 9 +#define OMAP4460_CLKACTIVITY_CORE_TS_GFCLK_MASK (1 << 9) + /* Used by CM_CEFUSE_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_CUST_EFUSE_SYS_CLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_CUST_EFUSE_SYS_CLK_MASK (1 << 9) -/* Used by CM_MEMIF_CLKSTCTRL, CM_MEMIF_CLKSTCTRL_RESTORE */ +/* Used by CM_MEMIF_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_DLL_CLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_DLL_CLK_MASK (1 << 9) -/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +/* Used by CM_L4PER_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_DMT10_GFCLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_DMT10_GFCLK_MASK (1 << 9) -/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +/* Used by CM_L4PER_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_DMT11_GFCLK_SHIFT 10 #define OMAP4430_CLKACTIVITY_DMT11_GFCLK_MASK (1 << 10) -/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +/* Used by CM_L4PER_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_DMT2_GFCLK_SHIFT 11 #define OMAP4430_CLKACTIVITY_DMT2_GFCLK_MASK (1 << 11) -/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +/* Used by CM_L4PER_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_DMT3_GFCLK_SHIFT 12 #define OMAP4430_CLKACTIVITY_DMT3_GFCLK_MASK (1 << 12) -/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +/* Used by CM_L4PER_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_DMT4_GFCLK_SHIFT 13 #define OMAP4430_CLKACTIVITY_DMT4_GFCLK_MASK (1 << 13) -/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +/* Used by CM_L4PER_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_DMT9_GFCLK_SHIFT 14 #define OMAP4430_CLKACTIVITY_DMT9_GFCLK_MASK (1 << 14) @@ -158,7 +157,7 @@ #define OMAP4430_CLKACTIVITY_FDIF_GFCLK_SHIFT 10 #define OMAP4430_CLKACTIVITY_FDIF_GFCLK_MASK (1 << 10) -/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +/* Used by CM_L4PER_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_FUNC_12M_GFCLK_SHIFT 15 #define OMAP4430_CLKACTIVITY_FUNC_12M_GFCLK_MASK (1 << 15) @@ -170,55 +169,55 @@ #define OMAP4430_CLKACTIVITY_HDMI_PHY_48MHZ_GFCLK_SHIFT 11 #define OMAP4430_CLKACTIVITY_HDMI_PHY_48MHZ_GFCLK_MASK (1 << 11) -/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +/* Used by CM_L3INIT_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_HSIC_P1_480M_GFCLK_SHIFT 20 #define OMAP4430_CLKACTIVITY_HSIC_P1_480M_GFCLK_MASK (1 << 20) -/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +/* Used by CM_L3INIT_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_HSIC_P1_GFCLK_SHIFT 26 #define OMAP4430_CLKACTIVITY_HSIC_P1_GFCLK_MASK (1 << 26) -/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +/* Used by CM_L3INIT_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_HSIC_P2_480M_GFCLK_SHIFT 21 #define OMAP4430_CLKACTIVITY_HSIC_P2_480M_GFCLK_MASK (1 << 21) -/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +/* Used by CM_L3INIT_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_HSIC_P2_GFCLK_SHIFT 27 #define OMAP4430_CLKACTIVITY_HSIC_P2_GFCLK_MASK (1 << 27) -/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +/* Used by CM_L3INIT_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_INIT_48MC_GFCLK_SHIFT 13 #define OMAP4430_CLKACTIVITY_INIT_48MC_GFCLK_MASK (1 << 13) -/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +/* Used by CM_L3INIT_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_INIT_48M_GFCLK_SHIFT 12 #define OMAP4430_CLKACTIVITY_INIT_48M_GFCLK_MASK (1 << 12) -/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +/* Used by CM_L3INIT_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_INIT_60M_P1_GFCLK_SHIFT 28 #define OMAP4430_CLKACTIVITY_INIT_60M_P1_GFCLK_MASK (1 << 28) -/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +/* Used by CM_L3INIT_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_INIT_60M_P2_GFCLK_SHIFT 29 #define OMAP4430_CLKACTIVITY_INIT_60M_P2_GFCLK_MASK (1 << 29) -/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +/* Used by CM_L3INIT_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_INIT_96M_GFCLK_SHIFT 11 #define OMAP4430_CLKACTIVITY_INIT_96M_GFCLK_MASK (1 << 11) -/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +/* Used by CM_L3INIT_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_INIT_HSI_GFCLK_SHIFT 16 #define OMAP4430_CLKACTIVITY_INIT_HSI_GFCLK_MASK (1 << 16) -/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +/* Used by CM_L3INIT_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_INIT_HSMMC1_GFCLK_SHIFT 17 #define OMAP4430_CLKACTIVITY_INIT_HSMMC1_GFCLK_MASK (1 << 17) -/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +/* Used by CM_L3INIT_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_INIT_HSMMC2_GFCLK_SHIFT 18 #define OMAP4430_CLKACTIVITY_INIT_HSMMC2_GFCLK_MASK (1 << 18) -/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +/* Used by CM_L3INIT_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_INIT_HSMMC6_GFCLK_SHIFT 19 #define OMAP4430_CLKACTIVITY_INIT_HSMMC6_GFCLK_MASK (1 << 19) @@ -234,11 +233,11 @@ #define OMAP4430_CLKACTIVITY_L3X2_D2D_GICLK_SHIFT 10 #define OMAP4430_CLKACTIVITY_L3X2_D2D_GICLK_MASK (1 << 10) -/* Used by CM_L3_1_CLKSTCTRL, CM_L3_1_CLKSTCTRL_RESTORE */ +/* Used by CM_L3_1_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_L3_1_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L3_1_GICLK_MASK (1 << 8) -/* Used by CM_L3_2_CLKSTCTRL, CM_L3_2_CLKSTCTRL_RESTORE */ +/* Used by CM_L3_2_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_L3_2_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L3_2_GICLK_MASK (1 << 8) @@ -254,7 +253,7 @@ #define OMAP4430_CLKACTIVITY_L3_DSS_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L3_DSS_GICLK_MASK (1 << 8) -/* Used by CM_MEMIF_CLKSTCTRL, CM_MEMIF_CLKSTCTRL_RESTORE */ +/* Used by CM_MEMIF_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_L3_EMIF_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L3_EMIF_GICLK_MASK (1 << 8) @@ -262,7 +261,7 @@ #define OMAP4430_CLKACTIVITY_L3_GFX_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L3_GFX_GICLK_MASK (1 << 8) -/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +/* Used by CM_L3INIT_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_L3_INIT_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L3_INIT_GICLK_MASK (1 << 8) @@ -282,7 +281,7 @@ #define OMAP4430_CLKACTIVITY_L4_CEFUSE_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L4_CEFUSE_GICLK_MASK (1 << 8) -/* Used by CM_L4CFG_CLKSTCTRL, CM_L4CFG_CLKSTCTRL_RESTORE */ +/* Used by CM_L4CFG_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_L4_CFG_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L4_CFG_GICLK_MASK (1 << 8) @@ -290,11 +289,11 @@ #define OMAP4430_CLKACTIVITY_L4_D2D_GICLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_L4_D2D_GICLK_MASK (1 << 9) -/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +/* Used by CM_L3INIT_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_L4_INIT_GICLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_L4_INIT_GICLK_MASK (1 << 9) -/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +/* Used by CM_L4PER_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_L4_PER_GICLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_L4_PER_GICLK_MASK (1 << 8) @@ -306,7 +305,7 @@ #define OMAP4430_CLKACTIVITY_L4_WKUP_GICLK_SHIFT 12 #define OMAP4430_CLKACTIVITY_L4_WKUP_GICLK_MASK (1 << 12) -/* Used by CM_MPU_CLKSTCTRL, CM_MPU_CLKSTCTRL_RESTORE */ +/* Used by CM_MPU_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_MPU_DPLL_CLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_MPU_DPLL_CLK_MASK (1 << 8) @@ -314,43 +313,43 @@ #define OMAP4430_CLKACTIVITY_OCP_ABE_GICLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_OCP_ABE_GICLK_MASK (1 << 9) -/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +/* Used by CM_L4PER_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_PER_24MC_GFCLK_SHIFT 16 #define OMAP4430_CLKACTIVITY_PER_24MC_GFCLK_MASK (1 << 16) -/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +/* Used by CM_L4PER_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_PER_32K_GFCLK_SHIFT 17 #define OMAP4430_CLKACTIVITY_PER_32K_GFCLK_MASK (1 << 17) -/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +/* Used by CM_L4PER_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_PER_48M_GFCLK_SHIFT 18 #define OMAP4430_CLKACTIVITY_PER_48M_GFCLK_MASK (1 << 18) -/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +/* Used by CM_L4PER_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_PER_96M_GFCLK_SHIFT 19 #define OMAP4430_CLKACTIVITY_PER_96M_GFCLK_MASK (1 << 19) -/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +/* Used by CM_L4PER_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_PER_ABE_24M_GFCLK_SHIFT 25 #define OMAP4430_CLKACTIVITY_PER_ABE_24M_GFCLK_MASK (1 << 25) -/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +/* Used by CM_L4PER_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_PER_MCASP2_GFCLK_SHIFT 20 #define OMAP4430_CLKACTIVITY_PER_MCASP2_GFCLK_MASK (1 << 20) -/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +/* Used by CM_L4PER_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_PER_MCASP3_GFCLK_SHIFT 21 #define OMAP4430_CLKACTIVITY_PER_MCASP3_GFCLK_MASK (1 << 21) -/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +/* Used by CM_L4PER_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_PER_MCBSP4_GFCLK_SHIFT 22 #define OMAP4430_CLKACTIVITY_PER_MCBSP4_GFCLK_MASK (1 << 22) -/* Used by CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE */ +/* Used by CM_L4PER_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_PER_SYS_GFCLK_SHIFT 24 #define OMAP4430_CLKACTIVITY_PER_SYS_GFCLK_MASK (1 << 24) -/* Used by CM_MEMIF_CLKSTCTRL, CM_MEMIF_CLKSTCTRL_RESTORE */ +/* Used by CM_MEMIF_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_PHY_ROOT_CLK_SHIFT 10 #define OMAP4430_CLKACTIVITY_PHY_ROOT_CLK_MASK (1 << 10) @@ -378,27 +377,27 @@ #define OMAP4430_CLKACTIVITY_TESLA_ROOT_CLK_SHIFT 8 #define OMAP4430_CLKACTIVITY_TESLA_ROOT_CLK_MASK (1 << 8) -/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +/* Used by CM_L3INIT_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_TLL_CH0_GFCLK_SHIFT 22 #define OMAP4430_CLKACTIVITY_TLL_CH0_GFCLK_MASK (1 << 22) -/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +/* Used by CM_L3INIT_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_TLL_CH1_GFCLK_SHIFT 23 #define OMAP4430_CLKACTIVITY_TLL_CH1_GFCLK_MASK (1 << 23) -/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +/* Used by CM_L3INIT_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_TLL_CH2_GFCLK_SHIFT 24 #define OMAP4430_CLKACTIVITY_TLL_CH2_GFCLK_MASK (1 << 24) -/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +/* Used by CM_L3INIT_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_UNIPRO_DPLL_CLK_SHIFT 10 #define OMAP4430_CLKACTIVITY_UNIPRO_DPLL_CLK_MASK (1 << 10) -/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +/* Used by CM_L3INIT_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_USB_DPLL_CLK_SHIFT 14 #define OMAP4430_CLKACTIVITY_USB_DPLL_CLK_MASK (1 << 14) -/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +/* Used by CM_L3INIT_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_USB_DPLL_HS_CLK_SHIFT 15 #define OMAP4430_CLKACTIVITY_USB_DPLL_HS_CLK_MASK (1 << 15) @@ -406,11 +405,11 @@ #define OMAP4430_CLKACTIVITY_USIM_GFCLK_SHIFT 10 #define OMAP4430_CLKACTIVITY_USIM_GFCLK_MASK (1 << 10) -/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +/* Used by CM_L3INIT_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_UTMI_P3_GFCLK_SHIFT 30 #define OMAP4430_CLKACTIVITY_UTMI_P3_GFCLK_MASK (1 << 30) -/* Used by CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE */ +/* Used by CM_L3INIT_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_UTMI_ROOT_GFCLK_SHIFT 25 #define OMAP4430_CLKACTIVITY_UTMI_ROOT_GFCLK_MASK (1 << 25) @@ -418,6 +417,10 @@ #define OMAP4430_CLKACTIVITY_WKUP_32K_GFCLK_SHIFT 11 #define OMAP4430_CLKACTIVITY_WKUP_32K_GFCLK_MASK (1 << 11) +/* Used by CM_WKUP_CLKSTCTRL */ +#define OMAP4460_CLKACTIVITY_WKUP_TS_GFCLK_SHIFT 13 +#define OMAP4460_CLKACTIVITY_WKUP_TS_GFCLK_MASK (1 << 13) + /* * Used by CM1_ABE_TIMER5_CLKCTRL, CM1_ABE_TIMER6_CLKCTRL, * CM1_ABE_TIMER7_CLKCTRL, CM1_ABE_TIMER8_CLKCTRL, CM_L3INIT_MMC1_CLKCTRL, @@ -432,7 +435,7 @@ /* * Renamed from CLKSEL Used by CM_ABE_DSS_SYS_CLKSEL, CM_ABE_PLL_REF_CLKSEL, - * CM_L4_WKUP_CLKSEL, CM_CLKSEL_DUCATI_ISS_ROOT, CM_CLKSEL_USB_60MHZ + * CM_CLKSEL_DUCATI_ISS_ROOT, CM_CLKSEL_USB_60MHZ, CM_L4_WKUP_CLKSEL */ #define OMAP4430_CLKSEL_0_0_SHIFT 0 #define OMAP4430_CLKSEL_0_0_MASK (1 << 0) @@ -449,18 +452,19 @@ #define OMAP4430_CLKSEL_60M_SHIFT 24 #define OMAP4430_CLKSEL_60M_MASK (1 << 24) +/* Used by CM_MPU_MPU_CLKCTRL */ +#define OMAP4460_CLKSEL_ABE_DIV_MODE_SHIFT 25 +#define OMAP4460_CLKSEL_ABE_DIV_MODE_MASK (1 << 25) + /* Used by CM1_ABE_AESS_CLKCTRL */ #define OMAP4430_CLKSEL_AESS_FCLK_SHIFT 24 #define OMAP4430_CLKSEL_AESS_FCLK_MASK (1 << 24) -/* Used by CM_CLKSEL_CORE, CM_CLKSEL_CORE_RESTORE */ +/* Used by CM_CLKSEL_CORE */ #define OMAP4430_CLKSEL_CORE_SHIFT 0 #define OMAP4430_CLKSEL_CORE_MASK (1 << 0) -/* - * Renamed from CLKSEL_CORE Used by CM_SHADOW_FREQ_CONFIG2_RESTORE, - * CM_SHADOW_FREQ_CONFIG2 - */ +/* Renamed from CLKSEL_CORE Used by CM_SHADOW_FREQ_CONFIG2 */ #define OMAP4430_CLKSEL_CORE_1_1_SHIFT 1 #define OMAP4430_CLKSEL_CORE_1_1_MASK (1 << 1) @@ -468,6 +472,10 @@ #define OMAP4430_CLKSEL_DIV_SHIFT 24 #define OMAP4430_CLKSEL_DIV_MASK (1 << 24) +/* Used by CM_MPU_MPU_CLKCTRL */ +#define OMAP4460_CLKSEL_EMIF_DIV_MODE_SHIFT 24 +#define OMAP4460_CLKSEL_EMIF_DIV_MODE_MASK (1 << 24) + /* Used by CM_CAM_FDIF_CLKCTRL */ #define OMAP4430_CLKSEL_FCLK_SHIFT 24 #define OMAP4430_CLKSEL_FCLK_MASK (0x3 << 24) @@ -484,18 +492,15 @@ #define OMAP4430_CLKSEL_INTERNAL_SOURCE_CM1_ABE_DMIC_SHIFT 26 #define OMAP4430_CLKSEL_INTERNAL_SOURCE_CM1_ABE_DMIC_MASK (0x3 << 26) -/* Used by CM_CLKSEL_CORE, CM_CLKSEL_CORE_RESTORE */ +/* Used by CM_CLKSEL_CORE */ #define OMAP4430_CLKSEL_L3_SHIFT 4 #define OMAP4430_CLKSEL_L3_MASK (1 << 4) -/* - * Renamed from CLKSEL_L3 Used by CM_SHADOW_FREQ_CONFIG2_RESTORE, - * CM_SHADOW_FREQ_CONFIG2 - */ +/* Renamed from CLKSEL_L3 Used by CM_SHADOW_FREQ_CONFIG2 */ #define OMAP4430_CLKSEL_L3_SHADOW_SHIFT 2 #define OMAP4430_CLKSEL_L3_SHADOW_MASK (1 << 2) -/* Used by CM_CLKSEL_CORE, CM_CLKSEL_CORE_RESTORE */ +/* Used by CM_CLKSEL_CORE */ #define OMAP4430_CLKSEL_L4_SHIFT 8 #define OMAP4430_CLKSEL_L4_MASK (1 << 8) @@ -526,11 +531,11 @@ #define OMAP4430_CLKSEL_SOURCE_24_24_SHIFT 24 #define OMAP4430_CLKSEL_SOURCE_24_24_MASK (1 << 24) -/* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ +/* Used by CM_L3INIT_USB_HOST_CLKCTRL */ #define OMAP4430_CLKSEL_UTMI_P1_SHIFT 24 #define OMAP4430_CLKSEL_UTMI_P1_MASK (1 << 24) -/* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ +/* Used by CM_L3INIT_USB_HOST_CLKCTRL */ #define OMAP4430_CLKSEL_UTMI_P2_SHIFT 25 #define OMAP4430_CLKSEL_UTMI_P2_MASK (1 << 25) @@ -538,13 +543,10 @@ * Used by CM1_ABE_CLKSTCTRL, CM_ALWON_CLKSTCTRL, CM_CAM_CLKSTCTRL, * CM_CEFUSE_CLKSTCTRL, CM_D2D_CLKSTCTRL, CM_DSS_CLKSTCTRL, * CM_DUCATI_CLKSTCTRL, CM_EMU_CLKSTCTRL, CM_GFX_CLKSTCTRL, CM_IVAHD_CLKSTCTRL, - * CM_L3INIT_CLKSTCTRL, CM_L3INIT_CLKSTCTRL_RESTORE, CM_L3INSTR_CLKSTCTRL, - * CM_L3_1_CLKSTCTRL, CM_L3_1_CLKSTCTRL_RESTORE, CM_L3_2_CLKSTCTRL, - * CM_L3_2_CLKSTCTRL_RESTORE, CM_L4CFG_CLKSTCTRL, CM_L4CFG_CLKSTCTRL_RESTORE, - * CM_L4PER_CLKSTCTRL, CM_L4PER_CLKSTCTRL_RESTORE, CM_L4SEC_CLKSTCTRL, - * CM_MEMIF_CLKSTCTRL, CM_MEMIF_CLKSTCTRL_RESTORE, CM_MPU_CLKSTCTRL, - * CM_MPU_CLKSTCTRL_RESTORE, CM_SDMA_CLKSTCTRL, CM_TESLA_CLKSTCTRL, - * CM_WKUP_CLKSTCTRL + * CM_L3INIT_CLKSTCTRL, CM_L3INSTR_CLKSTCTRL, CM_L3_1_CLKSTCTRL, + * CM_L3_2_CLKSTCTRL, CM_L4CFG_CLKSTCTRL, CM_L4PER_CLKSTCTRL, + * CM_L4SEC_CLKSTCTRL, CM_MEMIF_CLKSTCTRL, CM_MPU_CLKSTCTRL, CM_SDMA_CLKSTCTRL, + * CM_TESLA_CLKSTCTRL, CM_WKUP_CLKSTCTRL */ #define OMAP4430_CLKTRCTRL_SHIFT 0 #define OMAP4430_CLKTRCTRL_MASK (0x3 << 0) @@ -561,10 +563,7 @@ #define OMAP4430_CUSTOM_SHIFT 6 #define OMAP4430_CUSTOM_MASK (0x3 << 6) -/* - * Used by CM_L3_2_DYNAMICDEP, CM_L3_2_DYNAMICDEP_RESTORE, CM_L4CFG_DYNAMICDEP, - * CM_L4CFG_DYNAMICDEP_RESTORE - */ +/* Used by CM_L3_2_DYNAMICDEP, CM_L4CFG_DYNAMICDEP */ #define OMAP4430_D2D_DYNDEP_SHIFT 18 #define OMAP4430_D2D_DYNDEP_MASK (1 << 18) @@ -572,33 +571,43 @@ #define OMAP4430_D2D_STATDEP_SHIFT 18 #define OMAP4430_D2D_STATDEP_MASK (1 << 18) +/* Used by CM_CLKSEL_DPLL_MPU */ +#define OMAP4460_DCC_COUNT_MAX_SHIFT 24 +#define OMAP4460_DCC_COUNT_MAX_MASK (0xff << 24) + +/* Used by CM_CLKSEL_DPLL_MPU */ +#define OMAP4460_DCC_EN_SHIFT 22 +#define OMAP4460_DCC_EN_MASK (1 << 22) + /* * Used by CM_SSC_DELTAMSTEP_DPLL_ABE, CM_SSC_DELTAMSTEP_DPLL_CORE, - * CM_SSC_DELTAMSTEP_DPLL_CORE_RESTORE, CM_SSC_DELTAMSTEP_DPLL_DDRPHY, - * CM_SSC_DELTAMSTEP_DPLL_IVA, CM_SSC_DELTAMSTEP_DPLL_MPU, - * CM_SSC_DELTAMSTEP_DPLL_PER, CM_SSC_DELTAMSTEP_DPLL_UNIPRO, - * CM_SSC_DELTAMSTEP_DPLL_USB + * CM_SSC_DELTAMSTEP_DPLL_DDRPHY, CM_SSC_DELTAMSTEP_DPLL_IVA, + * CM_SSC_DELTAMSTEP_DPLL_MPU, CM_SSC_DELTAMSTEP_DPLL_PER, + * CM_SSC_DELTAMSTEP_DPLL_UNIPRO, CM_SSC_DELTAMSTEP_DPLL_USB */ #define OMAP4430_DELTAMSTEP_SHIFT 0 #define OMAP4430_DELTAMSTEP_MASK (0xfffff << 0) -/* Used by CM_SHADOW_FREQ_CONFIG1, CM_SHADOW_FREQ_CONFIG1_RESTORE */ -#define OMAP4430_DLL_OVERRIDE_SHIFT 2 -#define OMAP4430_DLL_OVERRIDE_MASK (1 << 2) +/* Renamed from DELTAMSTEP Used by CM_SSC_DELTAMSTEP_DPLL_USB */ +#define OMAP4460_DELTAMSTEP_0_20_SHIFT 0 +#define OMAP4460_DELTAMSTEP_0_20_MASK (0x1fffff << 0) -/* Renamed from DLL_OVERRIDE Used by CM_DLL_CTRL */ -#define OMAP4430_DLL_OVERRIDE_0_0_SHIFT 0 -#define OMAP4430_DLL_OVERRIDE_0_0_MASK (1 << 0) +/* Used by CM_DLL_CTRL */ +#define OMAP4430_DLL_OVERRIDE_SHIFT 0 +#define OMAP4430_DLL_OVERRIDE_MASK (1 << 0) -/* Used by CM_SHADOW_FREQ_CONFIG1, CM_SHADOW_FREQ_CONFIG1_RESTORE */ +/* Renamed from DLL_OVERRIDE Used by CM_SHADOW_FREQ_CONFIG1 */ +#define OMAP4430_DLL_OVERRIDE_2_2_SHIFT 2 +#define OMAP4430_DLL_OVERRIDE_2_2_MASK (1 << 2) + +/* Used by CM_SHADOW_FREQ_CONFIG1 */ #define OMAP4430_DLL_RESET_SHIFT 3 #define OMAP4430_DLL_RESET_MASK (1 << 3) /* - * Used by CM_CLKSEL_DPLL_ABE, CM_CLKSEL_DPLL_CORE, - * CM_CLKSEL_DPLL_CORE_RESTORE, CM_CLKSEL_DPLL_DDRPHY, CM_CLKSEL_DPLL_IVA, - * CM_CLKSEL_DPLL_MPU, CM_CLKSEL_DPLL_PER, CM_CLKSEL_DPLL_UNIPRO, - * CM_CLKSEL_DPLL_USB + * Used by CM_CLKSEL_DPLL_ABE, CM_CLKSEL_DPLL_CORE, CM_CLKSEL_DPLL_DDRPHY, + * CM_CLKSEL_DPLL_IVA, CM_CLKSEL_DPLL_MPU, CM_CLKSEL_DPLL_PER, + * CM_CLKSEL_DPLL_UNIPRO, CM_CLKSEL_DPLL_USB */ #define OMAP4430_DPLL_BYP_CLKSEL_SHIFT 23 #define OMAP4430_DPLL_BYP_CLKSEL_MASK (1 << 23) @@ -607,28 +616,19 @@ #define OMAP4430_DPLL_CLKDCOLDO_GATE_CTRL_SHIFT 8 #define OMAP4430_DPLL_CLKDCOLDO_GATE_CTRL_MASK (1 << 8) -/* Used by CM_CLKSEL_DPLL_CORE, CM_CLKSEL_DPLL_CORE_RESTORE */ +/* Used by CM_CLKSEL_DPLL_CORE */ #define OMAP4430_DPLL_CLKOUTHIF_CLKSEL_SHIFT 20 #define OMAP4430_DPLL_CLKOUTHIF_CLKSEL_MASK (1 << 20) -/* - * Used by CM_DIV_M3_DPLL_ABE, CM_DIV_M3_DPLL_CORE, - * CM_DIV_M3_DPLL_CORE_RESTORE, CM_DIV_M3_DPLL_PER - */ +/* Used by CM_DIV_M3_DPLL_ABE, CM_DIV_M3_DPLL_CORE, CM_DIV_M3_DPLL_PER */ #define OMAP4430_DPLL_CLKOUTHIF_DIV_SHIFT 0 #define OMAP4430_DPLL_CLKOUTHIF_DIV_MASK (0x1f << 0) -/* - * Used by CM_DIV_M3_DPLL_ABE, CM_DIV_M3_DPLL_CORE, - * CM_DIV_M3_DPLL_CORE_RESTORE, CM_DIV_M3_DPLL_PER - */ +/* Used by CM_DIV_M3_DPLL_ABE, CM_DIV_M3_DPLL_CORE, CM_DIV_M3_DPLL_PER */ #define OMAP4430_DPLL_CLKOUTHIF_DIVCHACK_SHIFT 5 #define OMAP4430_DPLL_CLKOUTHIF_DIVCHACK_MASK (1 << 5) -/* - * Used by CM_DIV_M3_DPLL_ABE, CM_DIV_M3_DPLL_CORE, - * CM_DIV_M3_DPLL_CORE_RESTORE, CM_DIV_M3_DPLL_PER - */ +/* Used by CM_DIV_M3_DPLL_ABE, CM_DIV_M3_DPLL_CORE, CM_DIV_M3_DPLL_PER */ #define OMAP4430_DPLL_CLKOUTHIF_GATE_CTRL_SHIFT 8 #define OMAP4430_DPLL_CLKOUTHIF_GATE_CTRL_MASK (1 << 8) @@ -637,9 +637,8 @@ #define OMAP4430_DPLL_CLKOUTX2_GATE_CTRL_MASK (1 << 10) /* - * Used by CM_DIV_M2_DPLL_ABE, CM_DIV_M2_DPLL_CORE, - * CM_DIV_M2_DPLL_CORE_RESTORE, CM_DIV_M2_DPLL_DDRPHY, CM_DIV_M2_DPLL_MPU, - * CM_DIV_M2_DPLL_PER, CM_DIV_M2_DPLL_UNIPRO + * Used by CM_DIV_M2_DPLL_ABE, CM_DIV_M2_DPLL_CORE, CM_DIV_M2_DPLL_DDRPHY, + * CM_DIV_M2_DPLL_MPU, CM_DIV_M2_DPLL_PER, CM_DIV_M2_DPLL_UNIPRO */ #define OMAP4430_DPLL_CLKOUT_DIV_SHIFT 0 #define OMAP4430_DPLL_CLKOUT_DIV_MASK (0x1f << 0) @@ -649,9 +648,8 @@ #define OMAP4430_DPLL_CLKOUT_DIV_0_6_MASK (0x7f << 0) /* - * Used by CM_DIV_M2_DPLL_ABE, CM_DIV_M2_DPLL_CORE, - * CM_DIV_M2_DPLL_CORE_RESTORE, CM_DIV_M2_DPLL_DDRPHY, CM_DIV_M2_DPLL_MPU, - * CM_DIV_M2_DPLL_PER, CM_DIV_M2_DPLL_UNIPRO + * Used by CM_DIV_M2_DPLL_ABE, CM_DIV_M2_DPLL_CORE, CM_DIV_M2_DPLL_DDRPHY, + * CM_DIV_M2_DPLL_MPU, CM_DIV_M2_DPLL_PER, CM_DIV_M2_DPLL_UNIPRO */ #define OMAP4430_DPLL_CLKOUT_DIVCHACK_SHIFT 5 #define OMAP4430_DPLL_CLKOUT_DIVCHACK_MASK (1 << 5) @@ -661,29 +659,28 @@ #define OMAP4430_DPLL_CLKOUT_DIVCHACK_M2_USB_MASK (1 << 7) /* - * Used by CM_DIV_M2_DPLL_ABE, CM_DIV_M2_DPLL_CORE, - * CM_DIV_M2_DPLL_CORE_RESTORE, CM_DIV_M2_DPLL_DDRPHY, CM_DIV_M2_DPLL_MPU, - * CM_DIV_M2_DPLL_PER, CM_DIV_M2_DPLL_USB + * Used by CM_DIV_M2_DPLL_ABE, CM_DIV_M2_DPLL_CORE, CM_DIV_M2_DPLL_DDRPHY, + * CM_DIV_M2_DPLL_MPU, CM_DIV_M2_DPLL_PER, CM_DIV_M2_DPLL_USB */ #define OMAP4430_DPLL_CLKOUT_GATE_CTRL_SHIFT 8 #define OMAP4430_DPLL_CLKOUT_GATE_CTRL_MASK (1 << 8) -/* Used by CM_SHADOW_FREQ_CONFIG1, CM_SHADOW_FREQ_CONFIG1_RESTORE */ +/* Used by CM_SHADOW_FREQ_CONFIG1 */ #define OMAP4430_DPLL_CORE_DPLL_EN_SHIFT 8 #define OMAP4430_DPLL_CORE_DPLL_EN_MASK (0x7 << 8) -/* Used by CM_SHADOW_FREQ_CONFIG1, CM_SHADOW_FREQ_CONFIG1_RESTORE */ +/* Used by CM_SHADOW_FREQ_CONFIG1 */ #define OMAP4430_DPLL_CORE_M2_DIV_SHIFT 11 #define OMAP4430_DPLL_CORE_M2_DIV_MASK (0x1f << 11) -/* Used by CM_SHADOW_FREQ_CONFIG2, CM_SHADOW_FREQ_CONFIG2_RESTORE */ +/* Used by CM_SHADOW_FREQ_CONFIG2 */ #define OMAP4430_DPLL_CORE_M5_DIV_SHIFT 3 #define OMAP4430_DPLL_CORE_M5_DIV_MASK (0x1f << 3) /* - * Used by CM_CLKSEL_DPLL_ABE, CM_CLKSEL_DPLL_CORE, - * CM_CLKSEL_DPLL_CORE_RESTORE, CM_CLKSEL_DPLL_DDRPHY, CM_CLKSEL_DPLL_IVA, - * CM_CLKSEL_DPLL_MPU, CM_CLKSEL_DPLL_PER, CM_CLKSEL_DPLL_UNIPRO + * Used by CM_CLKSEL_DPLL_ABE, CM_CLKSEL_DPLL_CORE, CM_CLKSEL_DPLL_DDRPHY, + * CM_CLKSEL_DPLL_IVA, CM_CLKSEL_DPLL_MPU, CM_CLKSEL_DPLL_PER, + * CM_CLKSEL_DPLL_UNIPRO */ #define OMAP4430_DPLL_DIV_SHIFT 0 #define OMAP4430_DPLL_DIV_MASK (0x7f << 0) @@ -693,9 +690,8 @@ #define OMAP4430_DPLL_DIV_0_7_MASK (0xff << 0) /* - * Used by CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, - * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, - * CM_CLKMODE_DPLL_MPU, CM_CLKMODE_DPLL_PER + * Used by CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, CM_CLKMODE_DPLL_DDRPHY, + * CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU, CM_CLKMODE_DPLL_PER */ #define OMAP4430_DPLL_DRIFTGUARD_EN_SHIFT 8 #define OMAP4430_DPLL_DRIFTGUARD_EN_MASK (1 << 8) @@ -705,26 +701,25 @@ #define OMAP4430_DPLL_DRIFTGUARD_EN_3_3_MASK (1 << 3) /* - * Used by CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, - * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, - * CM_CLKMODE_DPLL_MPU, CM_CLKMODE_DPLL_PER, CM_CLKMODE_DPLL_UNIPRO, - * CM_CLKMODE_DPLL_USB + * Used by CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, CM_CLKMODE_DPLL_DDRPHY, + * CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU, CM_CLKMODE_DPLL_PER, + * CM_CLKMODE_DPLL_UNIPRO, CM_CLKMODE_DPLL_USB */ #define OMAP4430_DPLL_EN_SHIFT 0 #define OMAP4430_DPLL_EN_MASK (0x7 << 0) /* - * Used by CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, - * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, - * CM_CLKMODE_DPLL_MPU, CM_CLKMODE_DPLL_PER, CM_CLKMODE_DPLL_UNIPRO + * Used by CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, CM_CLKMODE_DPLL_DDRPHY, + * CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU, CM_CLKMODE_DPLL_PER, + * CM_CLKMODE_DPLL_UNIPRO */ #define OMAP4430_DPLL_LPMODE_EN_SHIFT 10 #define OMAP4430_DPLL_LPMODE_EN_MASK (1 << 10) /* - * Used by CM_CLKSEL_DPLL_ABE, CM_CLKSEL_DPLL_CORE, - * CM_CLKSEL_DPLL_CORE_RESTORE, CM_CLKSEL_DPLL_DDRPHY, CM_CLKSEL_DPLL_IVA, - * CM_CLKSEL_DPLL_MPU, CM_CLKSEL_DPLL_PER, CM_CLKSEL_DPLL_UNIPRO + * Used by CM_CLKSEL_DPLL_ABE, CM_CLKSEL_DPLL_CORE, CM_CLKSEL_DPLL_DDRPHY, + * CM_CLKSEL_DPLL_IVA, CM_CLKSEL_DPLL_MPU, CM_CLKSEL_DPLL_PER, + * CM_CLKSEL_DPLL_UNIPRO */ #define OMAP4430_DPLL_MULT_SHIFT 8 #define OMAP4430_DPLL_MULT_MASK (0x7ff << 8) @@ -734,9 +729,9 @@ #define OMAP4430_DPLL_MULT_USB_MASK (0xfff << 8) /* - * Used by CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, - * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, - * CM_CLKMODE_DPLL_MPU, CM_CLKMODE_DPLL_PER, CM_CLKMODE_DPLL_UNIPRO + * Used by CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, CM_CLKMODE_DPLL_DDRPHY, + * CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU, CM_CLKMODE_DPLL_PER, + * CM_CLKMODE_DPLL_UNIPRO */ #define OMAP4430_DPLL_REGM4XEN_SHIFT 11 #define OMAP4430_DPLL_REGM4XEN_MASK (1 << 11) @@ -746,55 +741,46 @@ #define OMAP4430_DPLL_SD_DIV_MASK (0xff << 24) /* - * Used by CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, - * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, - * CM_CLKMODE_DPLL_MPU, CM_CLKMODE_DPLL_PER, CM_CLKMODE_DPLL_UNIPRO, - * CM_CLKMODE_DPLL_USB + * Used by CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, CM_CLKMODE_DPLL_DDRPHY, + * CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU, CM_CLKMODE_DPLL_PER, + * CM_CLKMODE_DPLL_UNIPRO, CM_CLKMODE_DPLL_USB */ #define OMAP4430_DPLL_SSC_ACK_SHIFT 13 #define OMAP4430_DPLL_SSC_ACK_MASK (1 << 13) /* - * Used by CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, - * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, - * CM_CLKMODE_DPLL_MPU, CM_CLKMODE_DPLL_PER, CM_CLKMODE_DPLL_UNIPRO, - * CM_CLKMODE_DPLL_USB + * Used by CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, CM_CLKMODE_DPLL_DDRPHY, + * CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU, CM_CLKMODE_DPLL_PER, + * CM_CLKMODE_DPLL_UNIPRO, CM_CLKMODE_DPLL_USB */ #define OMAP4430_DPLL_SSC_DOWNSPREAD_SHIFT 14 #define OMAP4430_DPLL_SSC_DOWNSPREAD_MASK (1 << 14) /* - * Used by CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, - * CM_CLKMODE_DPLL_CORE_RESTORE, CM_CLKMODE_DPLL_DDRPHY, CM_CLKMODE_DPLL_IVA, - * CM_CLKMODE_DPLL_MPU, CM_CLKMODE_DPLL_PER, CM_CLKMODE_DPLL_UNIPRO, - * CM_CLKMODE_DPLL_USB + * Used by CM_CLKMODE_DPLL_ABE, CM_CLKMODE_DPLL_CORE, CM_CLKMODE_DPLL_DDRPHY, + * CM_CLKMODE_DPLL_IVA, CM_CLKMODE_DPLL_MPU, CM_CLKMODE_DPLL_PER, + * CM_CLKMODE_DPLL_UNIPRO, CM_CLKMODE_DPLL_USB */ #define OMAP4430_DPLL_SSC_EN_SHIFT 12 #define OMAP4430_DPLL_SSC_EN_MASK (1 << 12) -/* - * Used by CM_L3_2_DYNAMICDEP, CM_L3_2_DYNAMICDEP_RESTORE, CM_L4CFG_DYNAMICDEP, - * CM_L4CFG_DYNAMICDEP_RESTORE, CM_L4PER_DYNAMICDEP, CM_L4PER_DYNAMICDEP_RESTORE - */ +/* Used by CM_L3_2_DYNAMICDEP, CM_L4CFG_DYNAMICDEP, CM_L4PER_DYNAMICDEP */ #define OMAP4430_DSS_DYNDEP_SHIFT 8 #define OMAP4430_DSS_DYNDEP_MASK (1 << 8) -/* - * Used by CM_DUCATI_STATICDEP, CM_MPU_STATICDEP, CM_SDMA_STATICDEP, - * CM_SDMA_STATICDEP_RESTORE - */ +/* Used by CM_DUCATI_STATICDEP, CM_MPU_STATICDEP, CM_SDMA_STATICDEP */ #define OMAP4430_DSS_STATDEP_SHIFT 8 #define OMAP4430_DSS_STATDEP_MASK (1 << 8) -/* Used by CM_L3_2_DYNAMICDEP, CM_L3_2_DYNAMICDEP_RESTORE */ +/* Used by CM_L3_2_DYNAMICDEP */ #define OMAP4430_DUCATI_DYNDEP_SHIFT 0 #define OMAP4430_DUCATI_DYNDEP_MASK (1 << 0) -/* Used by CM_MPU_STATICDEP, CM_SDMA_STATICDEP, CM_SDMA_STATICDEP_RESTORE */ +/* Used by CM_MPU_STATICDEP, CM_SDMA_STATICDEP */ #define OMAP4430_DUCATI_STATDEP_SHIFT 0 #define OMAP4430_DUCATI_STATDEP_MASK (1 << 0) -/* Used by CM_SHADOW_FREQ_CONFIG1, CM_SHADOW_FREQ_CONFIG1_RESTORE */ +/* Used by CM_SHADOW_FREQ_CONFIG1 */ #define OMAP4430_FREQ_UPDATE_SHIFT 0 #define OMAP4430_FREQ_UPDATE_MASK (1 << 0) @@ -802,7 +788,7 @@ #define OMAP4430_FUNC_SHIFT 16 #define OMAP4430_FUNC_MASK (0xfff << 16) -/* Used by CM_L3_2_DYNAMICDEP, CM_L3_2_DYNAMICDEP_RESTORE */ +/* Used by CM_L3_2_DYNAMICDEP */ #define OMAP4430_GFX_DYNDEP_SHIFT 10 #define OMAP4430_GFX_DYNDEP_MASK (1 << 10) @@ -810,119 +796,95 @@ #define OMAP4430_GFX_STATDEP_SHIFT 10 #define OMAP4430_GFX_STATDEP_MASK (1 << 10) -/* Used by CM_SHADOW_FREQ_CONFIG2, CM_SHADOW_FREQ_CONFIG2_RESTORE */ +/* Used by CM_SHADOW_FREQ_CONFIG2 */ #define OMAP4430_GPMC_FREQ_UPDATE_SHIFT 0 #define OMAP4430_GPMC_FREQ_UPDATE_MASK (1 << 0) /* - * Used by CM_DIV_M4_DPLL_CORE, CM_DIV_M4_DPLL_CORE_RESTORE, - * CM_DIV_M4_DPLL_DDRPHY, CM_DIV_M4_DPLL_IVA, CM_DIV_M4_DPLL_PER + * Used by CM_DIV_M4_DPLL_CORE, CM_DIV_M4_DPLL_DDRPHY, CM_DIV_M4_DPLL_IVA, + * CM_DIV_M4_DPLL_PER */ #define OMAP4430_HSDIVIDER_CLKOUT1_DIV_SHIFT 0 #define OMAP4430_HSDIVIDER_CLKOUT1_DIV_MASK (0x1f << 0) /* - * Used by CM_DIV_M4_DPLL_CORE, CM_DIV_M4_DPLL_CORE_RESTORE, - * CM_DIV_M4_DPLL_DDRPHY, CM_DIV_M4_DPLL_IVA, CM_DIV_M4_DPLL_PER + * Used by CM_DIV_M4_DPLL_CORE, CM_DIV_M4_DPLL_DDRPHY, CM_DIV_M4_DPLL_IVA, + * CM_DIV_M4_DPLL_PER */ #define OMAP4430_HSDIVIDER_CLKOUT1_DIVCHACK_SHIFT 5 #define OMAP4430_HSDIVIDER_CLKOUT1_DIVCHACK_MASK (1 << 5) /* - * Used by CM_DIV_M4_DPLL_CORE, CM_DIV_M4_DPLL_CORE_RESTORE, - * CM_DIV_M4_DPLL_DDRPHY, CM_DIV_M4_DPLL_IVA, CM_DIV_M4_DPLL_PER + * Used by CM_DIV_M4_DPLL_CORE, CM_DIV_M4_DPLL_DDRPHY, CM_DIV_M4_DPLL_IVA, + * CM_DIV_M4_DPLL_PER */ #define OMAP4430_HSDIVIDER_CLKOUT1_GATE_CTRL_SHIFT 8 #define OMAP4430_HSDIVIDER_CLKOUT1_GATE_CTRL_MASK (1 << 8) /* - * Used by CM_DIV_M4_DPLL_CORE, CM_DIV_M4_DPLL_CORE_RESTORE, - * CM_DIV_M4_DPLL_DDRPHY, CM_DIV_M4_DPLL_IVA, CM_DIV_M4_DPLL_PER + * Used by CM_DIV_M4_DPLL_CORE, CM_DIV_M4_DPLL_DDRPHY, CM_DIV_M4_DPLL_IVA, + * CM_DIV_M4_DPLL_PER */ #define OMAP4430_HSDIVIDER_CLKOUT1_PWDN_SHIFT 12 #define OMAP4430_HSDIVIDER_CLKOUT1_PWDN_MASK (1 << 12) /* - * Used by CM_DIV_M5_DPLL_CORE, CM_DIV_M5_DPLL_CORE_RESTORE, - * CM_DIV_M5_DPLL_DDRPHY, CM_DIV_M5_DPLL_IVA, CM_DIV_M5_DPLL_PER + * Used by CM_DIV_M5_DPLL_CORE, CM_DIV_M5_DPLL_DDRPHY, CM_DIV_M5_DPLL_IVA, + * CM_DIV_M5_DPLL_PER */ #define OMAP4430_HSDIVIDER_CLKOUT2_DIV_SHIFT 0 #define OMAP4430_HSDIVIDER_CLKOUT2_DIV_MASK (0x1f << 0) /* - * Used by CM_DIV_M5_DPLL_CORE, CM_DIV_M5_DPLL_CORE_RESTORE, - * CM_DIV_M5_DPLL_DDRPHY, CM_DIV_M5_DPLL_IVA, CM_DIV_M5_DPLL_PER + * Used by CM_DIV_M5_DPLL_CORE, CM_DIV_M5_DPLL_DDRPHY, CM_DIV_M5_DPLL_IVA, + * CM_DIV_M5_DPLL_PER */ #define OMAP4430_HSDIVIDER_CLKOUT2_DIVCHACK_SHIFT 5 #define OMAP4430_HSDIVIDER_CLKOUT2_DIVCHACK_MASK (1 << 5) /* - * Used by CM_DIV_M5_DPLL_CORE, CM_DIV_M5_DPLL_CORE_RESTORE, - * CM_DIV_M5_DPLL_DDRPHY, CM_DIV_M5_DPLL_IVA, CM_DIV_M5_DPLL_PER + * Used by CM_DIV_M5_DPLL_CORE, CM_DIV_M5_DPLL_DDRPHY, CM_DIV_M5_DPLL_IVA, + * CM_DIV_M5_DPLL_PER */ #define OMAP4430_HSDIVIDER_CLKOUT2_GATE_CTRL_SHIFT 8 #define OMAP4430_HSDIVIDER_CLKOUT2_GATE_CTRL_MASK (1 << 8) /* - * Used by CM_DIV_M5_DPLL_CORE, CM_DIV_M5_DPLL_CORE_RESTORE, - * CM_DIV_M5_DPLL_DDRPHY, CM_DIV_M5_DPLL_IVA, CM_DIV_M5_DPLL_PER + * Used by CM_DIV_M5_DPLL_CORE, CM_DIV_M5_DPLL_DDRPHY, CM_DIV_M5_DPLL_IVA, + * CM_DIV_M5_DPLL_PER */ #define OMAP4430_HSDIVIDER_CLKOUT2_PWDN_SHIFT 12 #define OMAP4430_HSDIVIDER_CLKOUT2_PWDN_MASK (1 << 12) -/* - * Used by CM_DIV_M6_DPLL_CORE, CM_DIV_M6_DPLL_CORE_RESTORE, - * CM_DIV_M6_DPLL_DDRPHY, CM_DIV_M6_DPLL_PER - */ +/* Used by CM_DIV_M6_DPLL_CORE, CM_DIV_M6_DPLL_DDRPHY, CM_DIV_M6_DPLL_PER */ #define OMAP4430_HSDIVIDER_CLKOUT3_DIV_SHIFT 0 #define OMAP4430_HSDIVIDER_CLKOUT3_DIV_MASK (0x1f << 0) -/* - * Used by CM_DIV_M6_DPLL_CORE, CM_DIV_M6_DPLL_CORE_RESTORE, - * CM_DIV_M6_DPLL_DDRPHY, CM_DIV_M6_DPLL_PER - */ +/* Used by CM_DIV_M6_DPLL_CORE, CM_DIV_M6_DPLL_DDRPHY, CM_DIV_M6_DPLL_PER */ #define OMAP4430_HSDIVIDER_CLKOUT3_DIVCHACK_SHIFT 5 #define OMAP4430_HSDIVIDER_CLKOUT3_DIVCHACK_MASK (1 << 5) -/* - * Used by CM_DIV_M6_DPLL_CORE, CM_DIV_M6_DPLL_CORE_RESTORE, - * CM_DIV_M6_DPLL_DDRPHY, CM_DIV_M6_DPLL_PER - */ +/* Used by CM_DIV_M6_DPLL_CORE, CM_DIV_M6_DPLL_DDRPHY, CM_DIV_M6_DPLL_PER */ #define OMAP4430_HSDIVIDER_CLKOUT3_GATE_CTRL_SHIFT 8 #define OMAP4430_HSDIVIDER_CLKOUT3_GATE_CTRL_MASK (1 << 8) -/* - * Used by CM_DIV_M6_DPLL_CORE, CM_DIV_M6_DPLL_CORE_RESTORE, - * CM_DIV_M6_DPLL_DDRPHY, CM_DIV_M6_DPLL_PER - */ +/* Used by CM_DIV_M6_DPLL_CORE, CM_DIV_M6_DPLL_DDRPHY, CM_DIV_M6_DPLL_PER */ #define OMAP4430_HSDIVIDER_CLKOUT3_PWDN_SHIFT 12 #define OMAP4430_HSDIVIDER_CLKOUT3_PWDN_MASK (1 << 12) -/* - * Used by CM_DIV_M7_DPLL_CORE, CM_DIV_M7_DPLL_CORE_RESTORE, - * CM_DIV_M7_DPLL_PER - */ +/* Used by CM_DIV_M7_DPLL_CORE, CM_DIV_M7_DPLL_PER */ #define OMAP4430_HSDIVIDER_CLKOUT4_DIV_SHIFT 0 #define OMAP4430_HSDIVIDER_CLKOUT4_DIV_MASK (0x1f << 0) -/* - * Used by CM_DIV_M7_DPLL_CORE, CM_DIV_M7_DPLL_CORE_RESTORE, - * CM_DIV_M7_DPLL_PER - */ +/* Used by CM_DIV_M7_DPLL_CORE, CM_DIV_M7_DPLL_PER */ #define OMAP4430_HSDIVIDER_CLKOUT4_DIVCHACK_SHIFT 5 #define OMAP4430_HSDIVIDER_CLKOUT4_DIVCHACK_MASK (1 << 5) -/* - * Used by CM_DIV_M7_DPLL_CORE, CM_DIV_M7_DPLL_CORE_RESTORE, - * CM_DIV_M7_DPLL_PER - */ +/* Used by CM_DIV_M7_DPLL_CORE, CM_DIV_M7_DPLL_PER */ #define OMAP4430_HSDIVIDER_CLKOUT4_GATE_CTRL_SHIFT 8 #define OMAP4430_HSDIVIDER_CLKOUT4_GATE_CTRL_MASK (1 << 8) -/* - * Used by CM_DIV_M7_DPLL_CORE, CM_DIV_M7_DPLL_CORE_RESTORE, - * CM_DIV_M7_DPLL_PER - */ +/* Used by CM_DIV_M7_DPLL_CORE, CM_DIV_M7_DPLL_PER */ #define OMAP4430_HSDIVIDER_CLKOUT4_PWDN_SHIFT 12 #define OMAP4430_HSDIVIDER_CLKOUT4_PWDN_MASK (1 << 12) @@ -934,8 +896,7 @@ * CM1_ABE_TIMER8_CLKCTRL, CM1_ABE_WDT3_CLKCTRL, CM_ALWON_MDMINTC_CLKCTRL, * CM_ALWON_SR_CORE_CLKCTRL, CM_ALWON_SR_IVA_CLKCTRL, CM_ALWON_SR_MPU_CLKCTRL, * CM_CAM_FDIF_CLKCTRL, CM_CAM_ISS_CLKCTRL, CM_CEFUSE_CEFUSE_CLKCTRL, - * CM_CM1_PROFILING_CLKCTRL, CM_CM1_PROFILING_CLKCTRL_RESTORE, - * CM_CM2_PROFILING_CLKCTRL, CM_CM2_PROFILING_CLKCTRL_RESTORE, + * CM_CM1_PROFILING_CLKCTRL, CM_CM2_PROFILING_CLKCTRL, * CM_D2D_MODEM_ICR_CLKCTRL, CM_D2D_SAD2D_CLKCTRL, CM_D2D_SAD2D_FW_CLKCTRL, * CM_DSS_DEISS_CLKCTRL, CM_DSS_DSS_CLKCTRL, CM_DUCATI_DUCATI_CLKCTRL, * CM_EMU_DEBUGSS_CLKCTRL, CM_GFX_GFX_CLKCTRL, CM_IVAHD_IVAHD_CLKCTRL, @@ -944,30 +905,24 @@ * CM_L3INIT_MMC6_CLKCTRL, CM_L3INIT_P1500_CLKCTRL, CM_L3INIT_PCIESS_CLKCTRL, * CM_L3INIT_SATA_CLKCTRL, CM_L3INIT_TPPSS_CLKCTRL, CM_L3INIT_UNIPRO1_CLKCTRL, * CM_L3INIT_USBPHYOCP2SCP_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL, - * CM_L3INIT_USB_HOST_CLKCTRL_RESTORE, CM_L3INIT_USB_HOST_FS_CLKCTRL, - * CM_L3INIT_USB_OTG_CLKCTRL, CM_L3INIT_USB_TLL_CLKCTRL, - * CM_L3INIT_USB_TLL_CLKCTRL_RESTORE, CM_L3INIT_XHPI_CLKCTRL, - * CM_L3INSTR_L3_3_CLKCTRL, CM_L3INSTR_L3_3_CLKCTRL_RESTORE, - * CM_L3INSTR_L3_INSTR_CLKCTRL, CM_L3INSTR_L3_INSTR_CLKCTRL_RESTORE, - * CM_L3INSTR_OCP_WP1_CLKCTRL, CM_L3INSTR_OCP_WP1_CLKCTRL_RESTORE, + * CM_L3INIT_USB_HOST_FS_CLKCTRL, CM_L3INIT_USB_OTG_CLKCTRL, + * CM_L3INIT_USB_TLL_CLKCTRL, CM_L3INIT_XHPI_CLKCTRL, CM_L3INSTR_L3_3_CLKCTRL, + * CM_L3INSTR_L3_INSTR_CLKCTRL, CM_L3INSTR_OCP_WP1_CLKCTRL, * CM_L3_1_L3_1_CLKCTRL, CM_L3_2_GPMC_CLKCTRL, CM_L3_2_L3_2_CLKCTRL, * CM_L3_2_OCMC_RAM_CLKCTRL, CM_L4CFG_HW_SEM_CLKCTRL, CM_L4CFG_L4_CFG_CLKCTRL, * CM_L4CFG_MAILBOX_CLKCTRL, CM_L4CFG_SAR_ROM_CLKCTRL, CM_L4PER_ADC_CLKCTRL, * CM_L4PER_DMTIMER10_CLKCTRL, CM_L4PER_DMTIMER11_CLKCTRL, * CM_L4PER_DMTIMER2_CLKCTRL, CM_L4PER_DMTIMER3_CLKCTRL, * CM_L4PER_DMTIMER4_CLKCTRL, CM_L4PER_DMTIMER9_CLKCTRL, CM_L4PER_ELM_CLKCTRL, - * CM_L4PER_GPIO2_CLKCTRL, CM_L4PER_GPIO2_CLKCTRL_RESTORE, - * CM_L4PER_GPIO3_CLKCTRL, CM_L4PER_GPIO3_CLKCTRL_RESTORE, - * CM_L4PER_GPIO4_CLKCTRL, CM_L4PER_GPIO4_CLKCTRL_RESTORE, - * CM_L4PER_GPIO5_CLKCTRL, CM_L4PER_GPIO5_CLKCTRL_RESTORE, - * CM_L4PER_GPIO6_CLKCTRL, CM_L4PER_GPIO6_CLKCTRL_RESTORE, - * CM_L4PER_HDQ1W_CLKCTRL, CM_L4PER_HECC1_CLKCTRL, CM_L4PER_HECC2_CLKCTRL, - * CM_L4PER_I2C1_CLKCTRL, CM_L4PER_I2C2_CLKCTRL, CM_L4PER_I2C3_CLKCTRL, - * CM_L4PER_I2C4_CLKCTRL, CM_L4PER_I2C5_CLKCTRL, CM_L4PER_L4PER_CLKCTRL, - * CM_L4PER_MCASP2_CLKCTRL, CM_L4PER_MCASP3_CLKCTRL, CM_L4PER_MCBSP4_CLKCTRL, - * CM_L4PER_MCSPI1_CLKCTRL, CM_L4PER_MCSPI2_CLKCTRL, CM_L4PER_MCSPI3_CLKCTRL, - * CM_L4PER_MCSPI4_CLKCTRL, CM_L4PER_MGATE_CLKCTRL, CM_L4PER_MMCSD3_CLKCTRL, - * CM_L4PER_MMCSD4_CLKCTRL, CM_L4PER_MMCSD5_CLKCTRL, CM_L4PER_MSPROHG_CLKCTRL, + * CM_L4PER_GPIO2_CLKCTRL, CM_L4PER_GPIO3_CLKCTRL, CM_L4PER_GPIO4_CLKCTRL, + * CM_L4PER_GPIO5_CLKCTRL, CM_L4PER_GPIO6_CLKCTRL, CM_L4PER_HDQ1W_CLKCTRL, + * CM_L4PER_HECC1_CLKCTRL, CM_L4PER_HECC2_CLKCTRL, CM_L4PER_I2C1_CLKCTRL, + * CM_L4PER_I2C2_CLKCTRL, CM_L4PER_I2C3_CLKCTRL, CM_L4PER_I2C4_CLKCTRL, + * CM_L4PER_I2C5_CLKCTRL, CM_L4PER_L4PER_CLKCTRL, CM_L4PER_MCASP2_CLKCTRL, + * CM_L4PER_MCASP3_CLKCTRL, CM_L4PER_MCBSP4_CLKCTRL, CM_L4PER_MCSPI1_CLKCTRL, + * CM_L4PER_MCSPI2_CLKCTRL, CM_L4PER_MCSPI3_CLKCTRL, CM_L4PER_MCSPI4_CLKCTRL, + * CM_L4PER_MGATE_CLKCTRL, CM_L4PER_MMCSD3_CLKCTRL, CM_L4PER_MMCSD4_CLKCTRL, + * CM_L4PER_MMCSD5_CLKCTRL, CM_L4PER_MSPROHG_CLKCTRL, * CM_L4PER_SLIMBUS2_CLKCTRL, CM_L4PER_UART1_CLKCTRL, CM_L4PER_UART2_CLKCTRL, * CM_L4PER_UART3_CLKCTRL, CM_L4PER_UART4_CLKCTRL, CM_L4SEC_AES1_CLKCTRL, * CM_L4SEC_AES2_CLKCTRL, CM_L4SEC_CRYPTODMA_CLKCTRL, CM_L4SEC_DES3DES_CLKCTRL, @@ -983,166 +938,148 @@ #define OMAP4430_IDLEST_SHIFT 16 #define OMAP4430_IDLEST_MASK (0x3 << 16) -/* - * Used by CM_DUCATI_DYNAMICDEP, CM_L3_2_DYNAMICDEP, - * CM_L3_2_DYNAMICDEP_RESTORE, CM_L4CFG_DYNAMICDEP, CM_L4CFG_DYNAMICDEP_RESTORE - */ +/* Used by CM_DUCATI_DYNAMICDEP, CM_L3_2_DYNAMICDEP, CM_L4CFG_DYNAMICDEP */ #define OMAP4430_ISS_DYNDEP_SHIFT 9 #define OMAP4430_ISS_DYNDEP_MASK (1 << 9) /* * Used by CM_DUCATI_STATICDEP, CM_MPU_STATICDEP, CM_SDMA_STATICDEP, - * CM_SDMA_STATICDEP_RESTORE, CM_TESLA_STATICDEP + * CM_TESLA_STATICDEP */ #define OMAP4430_ISS_STATDEP_SHIFT 9 #define OMAP4430_ISS_STATDEP_MASK (1 << 9) -/* Used by CM_L3_2_DYNAMICDEP, CM_L3_2_DYNAMICDEP_RESTORE, CM_TESLA_DYNAMICDEP */ +/* Used by CM_L3_2_DYNAMICDEP, CM_TESLA_DYNAMICDEP */ #define OMAP4430_IVAHD_DYNDEP_SHIFT 2 #define OMAP4430_IVAHD_DYNDEP_MASK (1 << 2) /* - * Used by CM_CAM_STATICDEP, CM_D2D_STATICDEP, CM_D2D_STATICDEP_RESTORE, - * CM_DSS_STATICDEP, CM_DUCATI_STATICDEP, CM_GFX_STATICDEP, - * CM_L3INIT_STATICDEP, CM_MPU_STATICDEP, CM_SDMA_STATICDEP, - * CM_SDMA_STATICDEP_RESTORE, CM_TESLA_STATICDEP + * Used by CM_CAM_STATICDEP, CM_D2D_STATICDEP, CM_DSS_STATICDEP, + * CM_DUCATI_STATICDEP, CM_GFX_STATICDEP, CM_L3INIT_STATICDEP, + * CM_MPU_STATICDEP, CM_SDMA_STATICDEP, CM_TESLA_STATICDEP */ #define OMAP4430_IVAHD_STATDEP_SHIFT 2 #define OMAP4430_IVAHD_STATDEP_MASK (1 << 2) -/* - * Used by CM_L3_2_DYNAMICDEP, CM_L3_2_DYNAMICDEP_RESTORE, CM_L4CFG_DYNAMICDEP, - * CM_L4CFG_DYNAMICDEP_RESTORE, CM_L4PER_DYNAMICDEP, CM_L4PER_DYNAMICDEP_RESTORE - */ +/* Used by CM_L3_2_DYNAMICDEP, CM_L4CFG_DYNAMICDEP, CM_L4PER_DYNAMICDEP */ #define OMAP4430_L3INIT_DYNDEP_SHIFT 7 #define OMAP4430_L3INIT_DYNDEP_MASK (1 << 7) /* - * Used by CM_D2D_STATICDEP, CM_D2D_STATICDEP_RESTORE, CM_DUCATI_STATICDEP, - * CM_MPU_STATICDEP, CM_SDMA_STATICDEP, CM_SDMA_STATICDEP_RESTORE, - * CM_TESLA_STATICDEP + * Used by CM_D2D_STATICDEP, CM_DUCATI_STATICDEP, CM_MPU_STATICDEP, + * CM_SDMA_STATICDEP, CM_TESLA_STATICDEP */ #define OMAP4430_L3INIT_STATDEP_SHIFT 7 #define OMAP4430_L3INIT_STATDEP_MASK (1 << 7) /* * Used by CM_DSS_DYNAMICDEP, CM_L3INIT_DYNAMICDEP, CM_L3_2_DYNAMICDEP, - * CM_L3_2_DYNAMICDEP_RESTORE, CM_L4CFG_DYNAMICDEP, - * CM_L4CFG_DYNAMICDEP_RESTORE, CM_MPU_DYNAMICDEP, CM_TESLA_DYNAMICDEP + * CM_L4CFG_DYNAMICDEP, CM_MPU_DYNAMICDEP, CM_TESLA_DYNAMICDEP */ #define OMAP4430_L3_1_DYNDEP_SHIFT 5 #define OMAP4430_L3_1_DYNDEP_MASK (1 << 5) /* - * Used by CM_CAM_STATICDEP, CM_D2D_STATICDEP, CM_D2D_STATICDEP_RESTORE, - * CM_DSS_STATICDEP, CM_DUCATI_STATICDEP, CM_GFX_STATICDEP, CM_IVAHD_STATICDEP, + * Used by CM_CAM_STATICDEP, CM_D2D_STATICDEP, CM_DSS_STATICDEP, + * CM_DUCATI_STATICDEP, CM_GFX_STATICDEP, CM_IVAHD_STATICDEP, * CM_L3INIT_STATICDEP, CM_L4SEC_STATICDEP, CM_MPU_STATICDEP, - * CM_SDMA_STATICDEP, CM_SDMA_STATICDEP_RESTORE, CM_TESLA_STATICDEP + * CM_SDMA_STATICDEP, CM_TESLA_STATICDEP */ #define OMAP4430_L3_1_STATDEP_SHIFT 5 #define OMAP4430_L3_1_STATDEP_MASK (1 << 5) /* - * Used by CM_CAM_DYNAMICDEP, CM_D2D_DYNAMICDEP, CM_D2D_DYNAMICDEP_RESTORE, - * CM_DUCATI_DYNAMICDEP, CM_EMU_DYNAMICDEP, CM_GFX_DYNAMICDEP, - * CM_IVAHD_DYNAMICDEP, CM_L3INIT_DYNAMICDEP, CM_L3_1_DYNAMICDEP, - * CM_L3_1_DYNAMICDEP_RESTORE, CM_L4CFG_DYNAMICDEP, - * CM_L4CFG_DYNAMICDEP_RESTORE, CM_L4SEC_DYNAMICDEP, CM_SDMA_DYNAMICDEP + * Used by CM_CAM_DYNAMICDEP, CM_D2D_DYNAMICDEP, CM_DUCATI_DYNAMICDEP, + * CM_EMU_DYNAMICDEP, CM_GFX_DYNAMICDEP, CM_IVAHD_DYNAMICDEP, + * CM_L3INIT_DYNAMICDEP, CM_L3_1_DYNAMICDEP, CM_L4CFG_DYNAMICDEP, + * CM_L4SEC_DYNAMICDEP, CM_SDMA_DYNAMICDEP */ #define OMAP4430_L3_2_DYNDEP_SHIFT 6 #define OMAP4430_L3_2_DYNDEP_MASK (1 << 6) /* - * Used by CM_CAM_STATICDEP, CM_D2D_STATICDEP, CM_D2D_STATICDEP_RESTORE, - * CM_DSS_STATICDEP, CM_DUCATI_STATICDEP, CM_GFX_STATICDEP, CM_IVAHD_STATICDEP, + * Used by CM_CAM_STATICDEP, CM_D2D_STATICDEP, CM_DSS_STATICDEP, + * CM_DUCATI_STATICDEP, CM_GFX_STATICDEP, CM_IVAHD_STATICDEP, * CM_L3INIT_STATICDEP, CM_L4SEC_STATICDEP, CM_MPU_STATICDEP, - * CM_SDMA_STATICDEP, CM_SDMA_STATICDEP_RESTORE, CM_TESLA_STATICDEP + * CM_SDMA_STATICDEP, CM_TESLA_STATICDEP */ #define OMAP4430_L3_2_STATDEP_SHIFT 6 #define OMAP4430_L3_2_STATDEP_MASK (1 << 6) -/* Used by CM_L3_1_DYNAMICDEP, CM_L3_1_DYNAMICDEP_RESTORE */ +/* Used by CM_L3_1_DYNAMICDEP */ #define OMAP4430_L4CFG_DYNDEP_SHIFT 12 #define OMAP4430_L4CFG_DYNDEP_MASK (1 << 12) /* - * Used by CM_D2D_STATICDEP, CM_D2D_STATICDEP_RESTORE, CM_DUCATI_STATICDEP, - * CM_L3INIT_STATICDEP, CM_MPU_STATICDEP, CM_SDMA_STATICDEP, - * CM_SDMA_STATICDEP_RESTORE, CM_TESLA_STATICDEP + * Used by CM_D2D_STATICDEP, CM_DUCATI_STATICDEP, CM_L3INIT_STATICDEP, + * CM_MPU_STATICDEP, CM_SDMA_STATICDEP, CM_TESLA_STATICDEP */ #define OMAP4430_L4CFG_STATDEP_SHIFT 12 #define OMAP4430_L4CFG_STATDEP_MASK (1 << 12) -/* Used by CM_L3_2_DYNAMICDEP, CM_L3_2_DYNAMICDEP_RESTORE */ +/* Used by CM_L3_2_DYNAMICDEP */ #define OMAP4430_L4PER_DYNDEP_SHIFT 13 #define OMAP4430_L4PER_DYNDEP_MASK (1 << 13) /* - * Used by CM_D2D_STATICDEP, CM_D2D_STATICDEP_RESTORE, CM_DUCATI_STATICDEP, - * CM_L3INIT_STATICDEP, CM_L4SEC_STATICDEP, CM_MPU_STATICDEP, - * CM_SDMA_STATICDEP, CM_SDMA_STATICDEP_RESTORE, CM_TESLA_STATICDEP + * Used by CM_D2D_STATICDEP, CM_DUCATI_STATICDEP, CM_L3INIT_STATICDEP, + * CM_L4SEC_STATICDEP, CM_MPU_STATICDEP, CM_SDMA_STATICDEP, CM_TESLA_STATICDEP */ #define OMAP4430_L4PER_STATDEP_SHIFT 13 #define OMAP4430_L4PER_STATDEP_MASK (1 << 13) -/* - * Used by CM_L3_2_DYNAMICDEP, CM_L3_2_DYNAMICDEP_RESTORE, CM_L4PER_DYNAMICDEP, - * CM_L4PER_DYNAMICDEP_RESTORE - */ +/* Used by CM_L3_2_DYNAMICDEP, CM_L4PER_DYNAMICDEP */ #define OMAP4430_L4SEC_DYNDEP_SHIFT 14 #define OMAP4430_L4SEC_DYNDEP_MASK (1 << 14) /* * Used by CM_DUCATI_STATICDEP, CM_L3INIT_STATICDEP, CM_MPU_STATICDEP, - * CM_SDMA_STATICDEP, CM_SDMA_STATICDEP_RESTORE + * CM_SDMA_STATICDEP */ #define OMAP4430_L4SEC_STATDEP_SHIFT 14 #define OMAP4430_L4SEC_STATDEP_MASK (1 << 14) -/* Used by CM_L4CFG_DYNAMICDEP, CM_L4CFG_DYNAMICDEP_RESTORE */ +/* Used by CM_L4CFG_DYNAMICDEP */ #define OMAP4430_L4WKUP_DYNDEP_SHIFT 15 #define OMAP4430_L4WKUP_DYNDEP_MASK (1 << 15) /* * Used by CM_DUCATI_STATICDEP, CM_L3INIT_STATICDEP, CM_MPU_STATICDEP, - * CM_SDMA_STATICDEP, CM_SDMA_STATICDEP_RESTORE, CM_TESLA_STATICDEP + * CM_SDMA_STATICDEP, CM_TESLA_STATICDEP */ #define OMAP4430_L4WKUP_STATDEP_SHIFT 15 #define OMAP4430_L4WKUP_STATDEP_MASK (1 << 15) /* - * Used by CM_D2D_DYNAMICDEP, CM_D2D_DYNAMICDEP_RESTORE, CM_L3_1_DYNAMICDEP, - * CM_L3_1_DYNAMICDEP_RESTORE, CM_L4CFG_DYNAMICDEP, - * CM_L4CFG_DYNAMICDEP_RESTORE, CM_MPU_DYNAMICDEP + * Used by CM_D2D_DYNAMICDEP, CM_L3_1_DYNAMICDEP, CM_L4CFG_DYNAMICDEP, + * CM_MPU_DYNAMICDEP */ #define OMAP4430_MEMIF_DYNDEP_SHIFT 4 #define OMAP4430_MEMIF_DYNDEP_MASK (1 << 4) /* - * Used by CM_CAM_STATICDEP, CM_D2D_STATICDEP, CM_D2D_STATICDEP_RESTORE, - * CM_DSS_STATICDEP, CM_DUCATI_STATICDEP, CM_GFX_STATICDEP, CM_IVAHD_STATICDEP, + * Used by CM_CAM_STATICDEP, CM_D2D_STATICDEP, CM_DSS_STATICDEP, + * CM_DUCATI_STATICDEP, CM_GFX_STATICDEP, CM_IVAHD_STATICDEP, * CM_L3INIT_STATICDEP, CM_L4SEC_STATICDEP, CM_MPU_STATICDEP, - * CM_SDMA_STATICDEP, CM_SDMA_STATICDEP_RESTORE, CM_TESLA_STATICDEP + * CM_SDMA_STATICDEP, CM_TESLA_STATICDEP */ #define OMAP4430_MEMIF_STATDEP_SHIFT 4 #define OMAP4430_MEMIF_STATDEP_MASK (1 << 4) /* * Used by CM_SSC_MODFREQDIV_DPLL_ABE, CM_SSC_MODFREQDIV_DPLL_CORE, - * CM_SSC_MODFREQDIV_DPLL_CORE_RESTORE, CM_SSC_MODFREQDIV_DPLL_DDRPHY, - * CM_SSC_MODFREQDIV_DPLL_IVA, CM_SSC_MODFREQDIV_DPLL_MPU, - * CM_SSC_MODFREQDIV_DPLL_PER, CM_SSC_MODFREQDIV_DPLL_UNIPRO, - * CM_SSC_MODFREQDIV_DPLL_USB + * CM_SSC_MODFREQDIV_DPLL_DDRPHY, CM_SSC_MODFREQDIV_DPLL_IVA, + * CM_SSC_MODFREQDIV_DPLL_MPU, CM_SSC_MODFREQDIV_DPLL_PER, + * CM_SSC_MODFREQDIV_DPLL_UNIPRO, CM_SSC_MODFREQDIV_DPLL_USB */ #define OMAP4430_MODFREQDIV_EXPONENT_SHIFT 8 #define OMAP4430_MODFREQDIV_EXPONENT_MASK (0x7 << 8) /* * Used by CM_SSC_MODFREQDIV_DPLL_ABE, CM_SSC_MODFREQDIV_DPLL_CORE, - * CM_SSC_MODFREQDIV_DPLL_CORE_RESTORE, CM_SSC_MODFREQDIV_DPLL_DDRPHY, - * CM_SSC_MODFREQDIV_DPLL_IVA, CM_SSC_MODFREQDIV_DPLL_MPU, - * CM_SSC_MODFREQDIV_DPLL_PER, CM_SSC_MODFREQDIV_DPLL_UNIPRO, - * CM_SSC_MODFREQDIV_DPLL_USB + * CM_SSC_MODFREQDIV_DPLL_DDRPHY, CM_SSC_MODFREQDIV_DPLL_IVA, + * CM_SSC_MODFREQDIV_DPLL_MPU, CM_SSC_MODFREQDIV_DPLL_PER, + * CM_SSC_MODFREQDIV_DPLL_UNIPRO, CM_SSC_MODFREQDIV_DPLL_USB */ #define OMAP4430_MODFREQDIV_MANTISSA_SHIFT 0 #define OMAP4430_MODFREQDIV_MANTISSA_MASK (0x7f << 0) @@ -1155,8 +1092,7 @@ * CM1_ABE_TIMER8_CLKCTRL, CM1_ABE_WDT3_CLKCTRL, CM_ALWON_MDMINTC_CLKCTRL, * CM_ALWON_SR_CORE_CLKCTRL, CM_ALWON_SR_IVA_CLKCTRL, CM_ALWON_SR_MPU_CLKCTRL, * CM_CAM_FDIF_CLKCTRL, CM_CAM_ISS_CLKCTRL, CM_CEFUSE_CEFUSE_CLKCTRL, - * CM_CM1_PROFILING_CLKCTRL, CM_CM1_PROFILING_CLKCTRL_RESTORE, - * CM_CM2_PROFILING_CLKCTRL, CM_CM2_PROFILING_CLKCTRL_RESTORE, + * CM_CM1_PROFILING_CLKCTRL, CM_CM2_PROFILING_CLKCTRL, * CM_D2D_MODEM_ICR_CLKCTRL, CM_D2D_SAD2D_CLKCTRL, CM_D2D_SAD2D_FW_CLKCTRL, * CM_DSS_DEISS_CLKCTRL, CM_DSS_DSS_CLKCTRL, CM_DUCATI_DUCATI_CLKCTRL, * CM_EMU_DEBUGSS_CLKCTRL, CM_GFX_GFX_CLKCTRL, CM_IVAHD_IVAHD_CLKCTRL, @@ -1165,30 +1101,24 @@ * CM_L3INIT_MMC6_CLKCTRL, CM_L3INIT_P1500_CLKCTRL, CM_L3INIT_PCIESS_CLKCTRL, * CM_L3INIT_SATA_CLKCTRL, CM_L3INIT_TPPSS_CLKCTRL, CM_L3INIT_UNIPRO1_CLKCTRL, * CM_L3INIT_USBPHYOCP2SCP_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL, - * CM_L3INIT_USB_HOST_CLKCTRL_RESTORE, CM_L3INIT_USB_HOST_FS_CLKCTRL, - * CM_L3INIT_USB_OTG_CLKCTRL, CM_L3INIT_USB_TLL_CLKCTRL, - * CM_L3INIT_USB_TLL_CLKCTRL_RESTORE, CM_L3INIT_XHPI_CLKCTRL, - * CM_L3INSTR_L3_3_CLKCTRL, CM_L3INSTR_L3_3_CLKCTRL_RESTORE, - * CM_L3INSTR_L3_INSTR_CLKCTRL, CM_L3INSTR_L3_INSTR_CLKCTRL_RESTORE, - * CM_L3INSTR_OCP_WP1_CLKCTRL, CM_L3INSTR_OCP_WP1_CLKCTRL_RESTORE, + * CM_L3INIT_USB_HOST_FS_CLKCTRL, CM_L3INIT_USB_OTG_CLKCTRL, + * CM_L3INIT_USB_TLL_CLKCTRL, CM_L3INIT_XHPI_CLKCTRL, CM_L3INSTR_L3_3_CLKCTRL, + * CM_L3INSTR_L3_INSTR_CLKCTRL, CM_L3INSTR_OCP_WP1_CLKCTRL, * CM_L3_1_L3_1_CLKCTRL, CM_L3_2_GPMC_CLKCTRL, CM_L3_2_L3_2_CLKCTRL, * CM_L3_2_OCMC_RAM_CLKCTRL, CM_L4CFG_HW_SEM_CLKCTRL, CM_L4CFG_L4_CFG_CLKCTRL, * CM_L4CFG_MAILBOX_CLKCTRL, CM_L4CFG_SAR_ROM_CLKCTRL, CM_L4PER_ADC_CLKCTRL, * CM_L4PER_DMTIMER10_CLKCTRL, CM_L4PER_DMTIMER11_CLKCTRL, * CM_L4PER_DMTIMER2_CLKCTRL, CM_L4PER_DMTIMER3_CLKCTRL, * CM_L4PER_DMTIMER4_CLKCTRL, CM_L4PER_DMTIMER9_CLKCTRL, CM_L4PER_ELM_CLKCTRL, - * CM_L4PER_GPIO2_CLKCTRL, CM_L4PER_GPIO2_CLKCTRL_RESTORE, - * CM_L4PER_GPIO3_CLKCTRL, CM_L4PER_GPIO3_CLKCTRL_RESTORE, - * CM_L4PER_GPIO4_CLKCTRL, CM_L4PER_GPIO4_CLKCTRL_RESTORE, - * CM_L4PER_GPIO5_CLKCTRL, CM_L4PER_GPIO5_CLKCTRL_RESTORE, - * CM_L4PER_GPIO6_CLKCTRL, CM_L4PER_GPIO6_CLKCTRL_RESTORE, - * CM_L4PER_HDQ1W_CLKCTRL, CM_L4PER_HECC1_CLKCTRL, CM_L4PER_HECC2_CLKCTRL, - * CM_L4PER_I2C1_CLKCTRL, CM_L4PER_I2C2_CLKCTRL, CM_L4PER_I2C3_CLKCTRL, - * CM_L4PER_I2C4_CLKCTRL, CM_L4PER_I2C5_CLKCTRL, CM_L4PER_L4PER_CLKCTRL, - * CM_L4PER_MCASP2_CLKCTRL, CM_L4PER_MCASP3_CLKCTRL, CM_L4PER_MCBSP4_CLKCTRL, - * CM_L4PER_MCSPI1_CLKCTRL, CM_L4PER_MCSPI2_CLKCTRL, CM_L4PER_MCSPI3_CLKCTRL, - * CM_L4PER_MCSPI4_CLKCTRL, CM_L4PER_MGATE_CLKCTRL, CM_L4PER_MMCSD3_CLKCTRL, - * CM_L4PER_MMCSD4_CLKCTRL, CM_L4PER_MMCSD5_CLKCTRL, CM_L4PER_MSPROHG_CLKCTRL, + * CM_L4PER_GPIO2_CLKCTRL, CM_L4PER_GPIO3_CLKCTRL, CM_L4PER_GPIO4_CLKCTRL, + * CM_L4PER_GPIO5_CLKCTRL, CM_L4PER_GPIO6_CLKCTRL, CM_L4PER_HDQ1W_CLKCTRL, + * CM_L4PER_HECC1_CLKCTRL, CM_L4PER_HECC2_CLKCTRL, CM_L4PER_I2C1_CLKCTRL, + * CM_L4PER_I2C2_CLKCTRL, CM_L4PER_I2C3_CLKCTRL, CM_L4PER_I2C4_CLKCTRL, + * CM_L4PER_I2C5_CLKCTRL, CM_L4PER_L4PER_CLKCTRL, CM_L4PER_MCASP2_CLKCTRL, + * CM_L4PER_MCASP3_CLKCTRL, CM_L4PER_MCBSP4_CLKCTRL, CM_L4PER_MCSPI1_CLKCTRL, + * CM_L4PER_MCSPI2_CLKCTRL, CM_L4PER_MCSPI3_CLKCTRL, CM_L4PER_MCSPI4_CLKCTRL, + * CM_L4PER_MGATE_CLKCTRL, CM_L4PER_MMCSD3_CLKCTRL, CM_L4PER_MMCSD4_CLKCTRL, + * CM_L4PER_MMCSD5_CLKCTRL, CM_L4PER_MSPROHG_CLKCTRL, * CM_L4PER_SLIMBUS2_CLKCTRL, CM_L4PER_UART1_CLKCTRL, CM_L4PER_UART2_CLKCTRL, * CM_L4PER_UART3_CLKCTRL, CM_L4PER_UART4_CLKCTRL, CM_L4SEC_AES1_CLKCTRL, * CM_L4SEC_AES2_CLKCTRL, CM_L4SEC_CRYPTODMA_CLKCTRL, CM_L4SEC_DES3DES_CLKCTRL, @@ -1204,6 +1134,10 @@ #define OMAP4430_MODULEMODE_SHIFT 0 #define OMAP4430_MODULEMODE_MASK (0x3 << 0) +/* Used by CM_L4CFG_DYNAMICDEP */ +#define OMAP4460_MPU_DYNDEP_SHIFT 19 +#define OMAP4460_MPU_DYNDEP_MASK (1 << 19) + /* Used by CM_DSS_DSS_CLKCTRL */ #define OMAP4430_OPTFCLKEN_48MHZ_CLK_SHIFT 9 #define OMAP4430_OPTFCLKEN_48MHZ_CLK_MASK (1 << 9) @@ -1221,11 +1155,9 @@ #define OMAP4430_OPTFCLKEN_CTRLCLK_MASK (1 << 8) /* - * Used by CM_L4PER_GPIO2_CLKCTRL, CM_L4PER_GPIO2_CLKCTRL_RESTORE, - * CM_L4PER_GPIO3_CLKCTRL, CM_L4PER_GPIO3_CLKCTRL_RESTORE, - * CM_L4PER_GPIO4_CLKCTRL, CM_L4PER_GPIO4_CLKCTRL_RESTORE, - * CM_L4PER_GPIO5_CLKCTRL, CM_L4PER_GPIO5_CLKCTRL_RESTORE, - * CM_L4PER_GPIO6_CLKCTRL, CM_L4PER_GPIO6_CLKCTRL_RESTORE, CM_WKUP_GPIO1_CLKCTRL + * Used by CM_L4PER_GPIO2_CLKCTRL, CM_L4PER_GPIO3_CLKCTRL, + * CM_L4PER_GPIO4_CLKCTRL, CM_L4PER_GPIO5_CLKCTRL, CM_L4PER_GPIO6_CLKCTRL, + * CM_WKUP_GPIO1_CLKCTRL */ #define OMAP4430_OPTFCLKEN_DBCLK_SHIFT 8 #define OMAP4430_OPTFCLKEN_DBCLK_MASK (1 << 8) @@ -1254,23 +1186,23 @@ #define OMAP4430_OPTFCLKEN_FCLK2_SHIFT 10 #define OMAP4430_OPTFCLKEN_FCLK2_MASK (1 << 10) -/* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ +/* Used by CM_L3INIT_USB_HOST_CLKCTRL */ #define OMAP4430_OPTFCLKEN_FUNC48MCLK_SHIFT 15 #define OMAP4430_OPTFCLKEN_FUNC48MCLK_MASK (1 << 15) -/* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ +/* Used by CM_L3INIT_USB_HOST_CLKCTRL */ #define OMAP4430_OPTFCLKEN_HSIC480M_P1_CLK_SHIFT 13 #define OMAP4430_OPTFCLKEN_HSIC480M_P1_CLK_MASK (1 << 13) -/* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ +/* Used by CM_L3INIT_USB_HOST_CLKCTRL */ #define OMAP4430_OPTFCLKEN_HSIC480M_P2_CLK_SHIFT 14 #define OMAP4430_OPTFCLKEN_HSIC480M_P2_CLK_MASK (1 << 14) -/* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ +/* Used by CM_L3INIT_USB_HOST_CLKCTRL */ #define OMAP4430_OPTFCLKEN_HSIC60M_P1_CLK_SHIFT 11 #define OMAP4430_OPTFCLKEN_HSIC60M_P1_CLK_MASK (1 << 11) -/* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ +/* Used by CM_L3INIT_USB_HOST_CLKCTRL */ #define OMAP4430_OPTFCLKEN_HSIC60M_P2_CLK_SHIFT 12 #define OMAP4430_OPTFCLKEN_HSIC60M_P2_CLK_MASK (1 << 12) @@ -1298,6 +1230,10 @@ #define OMAP4430_OPTFCLKEN_SYS_CLK_SHIFT 10 #define OMAP4430_OPTFCLKEN_SYS_CLK_MASK (1 << 10) +/* Used by CM_WKUP_BANDGAP_CLKCTRL */ +#define OMAP4460_OPTFCLKEN_TS_FCLK_SHIFT 8 +#define OMAP4460_OPTFCLKEN_TS_FCLK_MASK (1 << 8) + /* Used by CM_DSS_DSS_CLKCTRL */ #define OMAP4430_OPTFCLKEN_TV_CLK_SHIFT 11 #define OMAP4430_OPTFCLKEN_TV_CLK_MASK (1 << 11) @@ -1306,27 +1242,27 @@ #define OMAP4430_OPTFCLKEN_TXPHYCLK_SHIFT 8 #define OMAP4430_OPTFCLKEN_TXPHYCLK_MASK (1 << 8) -/* Used by CM_L3INIT_USB_TLL_CLKCTRL, CM_L3INIT_USB_TLL_CLKCTRL_RESTORE */ +/* Used by CM_L3INIT_USB_TLL_CLKCTRL */ #define OMAP4430_OPTFCLKEN_USB_CH0_CLK_SHIFT 8 #define OMAP4430_OPTFCLKEN_USB_CH0_CLK_MASK (1 << 8) -/* Used by CM_L3INIT_USB_TLL_CLKCTRL, CM_L3INIT_USB_TLL_CLKCTRL_RESTORE */ +/* Used by CM_L3INIT_USB_TLL_CLKCTRL */ #define OMAP4430_OPTFCLKEN_USB_CH1_CLK_SHIFT 9 #define OMAP4430_OPTFCLKEN_USB_CH1_CLK_MASK (1 << 9) -/* Used by CM_L3INIT_USB_TLL_CLKCTRL, CM_L3INIT_USB_TLL_CLKCTRL_RESTORE */ +/* Used by CM_L3INIT_USB_TLL_CLKCTRL */ #define OMAP4430_OPTFCLKEN_USB_CH2_CLK_SHIFT 10 #define OMAP4430_OPTFCLKEN_USB_CH2_CLK_MASK (1 << 10) -/* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ +/* Used by CM_L3INIT_USB_HOST_CLKCTRL */ #define OMAP4430_OPTFCLKEN_UTMI_P1_CLK_SHIFT 8 #define OMAP4430_OPTFCLKEN_UTMI_P1_CLK_MASK (1 << 8) -/* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ +/* Used by CM_L3INIT_USB_HOST_CLKCTRL */ #define OMAP4430_OPTFCLKEN_UTMI_P2_CLK_SHIFT 9 #define OMAP4430_OPTFCLKEN_UTMI_P2_CLK_MASK (1 << 9) -/* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE */ +/* Used by CM_L3INIT_USB_HOST_CLKCTRL */ #define OMAP4430_OPTFCLKEN_UTMI_P3_CLK_SHIFT 10 #define OMAP4430_OPTFCLKEN_UTMI_P3_CLK_MASK (1 << 10) @@ -1374,7 +1310,7 @@ #define OMAP4430_PMD_TRACE_MUX_CTRL_SHIFT 22 #define OMAP4430_PMD_TRACE_MUX_CTRL_MASK (0x3 << 22) -/* Used by CM_DYN_DEP_PRESCAL, CM_DYN_DEP_PRESCAL_RESTORE */ +/* Used by CM_DYN_DEP_PRESCAL */ #define OMAP4430_PRESCAL_SHIFT 0 #define OMAP4430_PRESCAL_MASK (0x3f << 0) @@ -1382,10 +1318,7 @@ #define OMAP4430_R_RTL_SHIFT 11 #define OMAP4430_R_RTL_MASK (0x1f << 11) -/* - * Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE, - * CM_L3INIT_USB_TLL_CLKCTRL, CM_L3INIT_USB_TLL_CLKCTRL_RESTORE - */ +/* Used by CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_TLL_CLKCTRL */ #define OMAP4430_SAR_MODE_SHIFT 4 #define OMAP4430_SAR_MODE_MASK (1 << 4) @@ -1397,7 +1330,7 @@ #define OMAP4430_SCHEME_SHIFT 30 #define OMAP4430_SCHEME_MASK (0x3 << 30) -/* Used by CM_L4CFG_DYNAMICDEP, CM_L4CFG_DYNAMICDEP_RESTORE */ +/* Used by CM_L4CFG_DYNAMICDEP */ #define OMAP4430_SDMA_DYNDEP_SHIFT 11 #define OMAP4430_SDMA_DYNDEP_MASK (1 << 11) @@ -1417,10 +1350,10 @@ * CM_L3INIT_HSI_CLKCTRL, CM_L3INIT_MMC1_CLKCTRL, CM_L3INIT_MMC2_CLKCTRL, * CM_L3INIT_MMC6_CLKCTRL, CM_L3INIT_P1500_CLKCTRL, CM_L3INIT_PCIESS_CLKCTRL, * CM_L3INIT_SATA_CLKCTRL, CM_L3INIT_TPPSS_CLKCTRL, CM_L3INIT_UNIPRO1_CLKCTRL, - * CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_CLKCTRL_RESTORE, - * CM_L3INIT_USB_HOST_FS_CLKCTRL, CM_L3INIT_USB_OTG_CLKCTRL, - * CM_L3INIT_XHPI_CLKCTRL, CM_L4SEC_CRYPTODMA_CLKCTRL, CM_MPU_MPU_CLKCTRL, - * CM_SDMA_SDMA_CLKCTRL, CM_TESLA_TESLA_CLKCTRL + * CM_L3INIT_USB_HOST_CLKCTRL, CM_L3INIT_USB_HOST_FS_CLKCTRL, + * CM_L3INIT_USB_OTG_CLKCTRL, CM_L3INIT_XHPI_CLKCTRL, + * CM_L4SEC_CRYPTODMA_CLKCTRL, CM_MPU_MPU_CLKCTRL, CM_SDMA_SDMA_CLKCTRL, + * CM_TESLA_TESLA_CLKCTRL */ #define OMAP4430_STBYST_SHIFT 18 #define OMAP4430_STBYST_MASK (1 << 18) @@ -1438,17 +1371,13 @@ #define OMAP4430_ST_DPLL_CLKDCOLDO_MASK (1 << 9) /* - * Used by CM_DIV_M2_DPLL_ABE, CM_DIV_M2_DPLL_CORE, - * CM_DIV_M2_DPLL_CORE_RESTORE, CM_DIV_M2_DPLL_DDRPHY, CM_DIV_M2_DPLL_MPU, - * CM_DIV_M2_DPLL_PER, CM_DIV_M2_DPLL_USB + * Used by CM_DIV_M2_DPLL_ABE, CM_DIV_M2_DPLL_CORE, CM_DIV_M2_DPLL_DDRPHY, + * CM_DIV_M2_DPLL_MPU, CM_DIV_M2_DPLL_PER, CM_DIV_M2_DPLL_USB */ #define OMAP4430_ST_DPLL_CLKOUT_SHIFT 9 #define OMAP4430_ST_DPLL_CLKOUT_MASK (1 << 9) -/* - * Used by CM_DIV_M3_DPLL_ABE, CM_DIV_M3_DPLL_CORE, - * CM_DIV_M3_DPLL_CORE_RESTORE, CM_DIV_M3_DPLL_PER - */ +/* Used by CM_DIV_M3_DPLL_ABE, CM_DIV_M3_DPLL_CORE, CM_DIV_M3_DPLL_PER */ #define OMAP4430_ST_DPLL_CLKOUTHIF_SHIFT 9 #define OMAP4430_ST_DPLL_CLKOUTHIF_MASK (1 << 9) @@ -1457,30 +1386,24 @@ #define OMAP4430_ST_DPLL_CLKOUTX2_MASK (1 << 11) /* - * Used by CM_DIV_M4_DPLL_CORE, CM_DIV_M4_DPLL_CORE_RESTORE, - * CM_DIV_M4_DPLL_DDRPHY, CM_DIV_M4_DPLL_IVA, CM_DIV_M4_DPLL_PER + * Used by CM_DIV_M4_DPLL_CORE, CM_DIV_M4_DPLL_DDRPHY, CM_DIV_M4_DPLL_IVA, + * CM_DIV_M4_DPLL_PER */ #define OMAP4430_ST_HSDIVIDER_CLKOUT1_SHIFT 9 #define OMAP4430_ST_HSDIVIDER_CLKOUT1_MASK (1 << 9) /* - * Used by CM_DIV_M5_DPLL_CORE, CM_DIV_M5_DPLL_CORE_RESTORE, - * CM_DIV_M5_DPLL_DDRPHY, CM_DIV_M5_DPLL_IVA, CM_DIV_M5_DPLL_PER + * Used by CM_DIV_M5_DPLL_CORE, CM_DIV_M5_DPLL_DDRPHY, CM_DIV_M5_DPLL_IVA, + * CM_DIV_M5_DPLL_PER */ #define OMAP4430_ST_HSDIVIDER_CLKOUT2_SHIFT 9 #define OMAP4430_ST_HSDIVIDER_CLKOUT2_MASK (1 << 9) -/* - * Used by CM_DIV_M6_DPLL_CORE, CM_DIV_M6_DPLL_CORE_RESTORE, - * CM_DIV_M6_DPLL_DDRPHY, CM_DIV_M6_DPLL_PER - */ +/* Used by CM_DIV_M6_DPLL_CORE, CM_DIV_M6_DPLL_DDRPHY, CM_DIV_M6_DPLL_PER */ #define OMAP4430_ST_HSDIVIDER_CLKOUT3_SHIFT 9 #define OMAP4430_ST_HSDIVIDER_CLKOUT3_MASK (1 << 9) -/* - * Used by CM_DIV_M7_DPLL_CORE, CM_DIV_M7_DPLL_CORE_RESTORE, - * CM_DIV_M7_DPLL_PER - */ +/* Used by CM_DIV_M7_DPLL_CORE, CM_DIV_M7_DPLL_PER */ #define OMAP4430_ST_HSDIVIDER_CLKOUT4_SHIFT 9 #define OMAP4430_ST_HSDIVIDER_CLKOUT4_MASK (1 << 9) @@ -1496,7 +1419,7 @@ #define OMAP4430_SYS_CLKSEL_SHIFT 0 #define OMAP4430_SYS_CLKSEL_MASK (0x7 << 0) -/* Used by CM_L4CFG_DYNAMICDEP, CM_L4CFG_DYNAMICDEP_RESTORE */ +/* Used by CM_L4CFG_DYNAMICDEP */ #define OMAP4430_TESLA_DYNDEP_SHIFT 1 #define OMAP4430_TESLA_DYNDEP_MASK (1 << 1) @@ -1505,11 +1428,9 @@ #define OMAP4430_TESLA_STATDEP_MASK (1 << 1) /* - * Used by CM_D2D_DYNAMICDEP, CM_D2D_DYNAMICDEP_RESTORE, CM_DUCATI_DYNAMICDEP, - * CM_EMU_DYNAMICDEP, CM_L3_1_DYNAMICDEP, CM_L3_1_DYNAMICDEP_RESTORE, - * CM_L3_2_DYNAMICDEP, CM_L3_2_DYNAMICDEP_RESTORE, CM_L4CFG_DYNAMICDEP, - * CM_L4CFG_DYNAMICDEP_RESTORE, CM_L4PER_DYNAMICDEP, - * CM_L4PER_DYNAMICDEP_RESTORE, CM_MPU_DYNAMICDEP, CM_TESLA_DYNAMICDEP + * Used by CM_D2D_DYNAMICDEP, CM_DUCATI_DYNAMICDEP, CM_EMU_DYNAMICDEP, + * CM_L3_1_DYNAMICDEP, CM_L3_2_DYNAMICDEP, CM_L4CFG_DYNAMICDEP, + * CM_L4PER_DYNAMICDEP, CM_MPU_DYNAMICDEP, CM_TESLA_DYNAMICDEP */ #define OMAP4430_WINDOWSIZE_SHIFT 24 #define OMAP4430_WINDOWSIZE_MASK (0xf << 24) diff --git a/arch/arm/mach-omap2/cm1_44xx.h b/arch/arm/mach-omap2/cm1_44xx.h index e2d7a56b2ad..1bc00dc4876 100644 --- a/arch/arm/mach-omap2/cm1_44xx.h +++ b/arch/arm/mach-omap2/cm1_44xx.h @@ -1,7 +1,7 @@ /* * OMAP44xx CM1 instance offset macros * - * Copyright (C) 2009-2010 Texas Instruments, Inc. + * Copyright (C) 2009-2011 Texas Instruments, Inc. * Copyright (C) 2009-2010 Nokia Corporation * * Paul Walmsley (paul@pwsan.com) @@ -41,9 +41,9 @@ #define OMAP4430_CM1_INSTR_INST 0x0f00 /* CM1 clockdomain register offsets (from instance start) */ -#define OMAP4430_CM1_ABE_ABE_CDOFFS 0x0000 -#define OMAP4430_CM1_MPU_MPU_CDOFFS 0x0000 -#define OMAP4430_CM1_TESLA_TESLA_CDOFFS 0x0000 +#define OMAP4430_CM1_MPU_MPU_CDOFFS 0x0000 +#define OMAP4430_CM1_TESLA_TESLA_CDOFFS 0x0000 +#define OMAP4430_CM1_ABE_ABE_CDOFFS 0x0000 /* CM1 */ @@ -82,8 +82,8 @@ #define OMAP4430_CM_DIV_M7_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0044) #define OMAP4_CM_SSC_DELTAMSTEP_DPLL_CORE_OFFSET 0x0048 #define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0048) -#define OMAP4_CM_SSC_INSTFREQDIV_DPLL_CORE_OFFSET 0x004c -#define OMAP4430_CM_SSC_INSTFREQDIV_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x004c) +#define OMAP4_CM_SSC_MODFREQDIV_DPLL_CORE_OFFSET 0x004c +#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x004c) #define OMAP4_CM_EMU_OVERRIDE_DPLL_CORE_OFFSET 0x0050 #define OMAP4430_CM_EMU_OVERRIDE_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0050) #define OMAP4_CM_CLKMODE_DPLL_MPU_OFFSET 0x0060 @@ -98,8 +98,8 @@ #define OMAP4430_CM_DIV_M2_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0070) #define OMAP4_CM_SSC_DELTAMSTEP_DPLL_MPU_OFFSET 0x0088 #define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0088) -#define OMAP4_CM_SSC_INSTFREQDIV_DPLL_MPU_OFFSET 0x008c -#define OMAP4430_CM_SSC_INSTFREQDIV_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x008c) +#define OMAP4_CM_SSC_MODFREQDIV_DPLL_MPU_OFFSET 0x008c +#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x008c) #define OMAP4_CM_BYPCLK_DPLL_MPU_OFFSET 0x009c #define OMAP4430_CM_BYPCLK_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x009c) #define OMAP4_CM_CLKMODE_DPLL_IVA_OFFSET 0x00a0 @@ -116,8 +116,8 @@ #define OMAP4430_CM_DIV_M5_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00bc) #define OMAP4_CM_SSC_DELTAMSTEP_DPLL_IVA_OFFSET 0x00c8 #define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00c8) -#define OMAP4_CM_SSC_INSTFREQDIV_DPLL_IVA_OFFSET 0x00cc -#define OMAP4430_CM_SSC_INSTFREQDIV_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00cc) +#define OMAP4_CM_SSC_MODFREQDIV_DPLL_IVA_OFFSET 0x00cc +#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00cc) #define OMAP4_CM_BYPCLK_DPLL_IVA_OFFSET 0x00dc #define OMAP4430_CM_BYPCLK_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00dc) #define OMAP4_CM_CLKMODE_DPLL_ABE_OFFSET 0x00e0 @@ -134,8 +134,8 @@ #define OMAP4430_CM_DIV_M3_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00f4) #define OMAP4_CM_SSC_DELTAMSTEP_DPLL_ABE_OFFSET 0x0108 #define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0108) -#define OMAP4_CM_SSC_INSTFREQDIV_DPLL_ABE_OFFSET 0x010c -#define OMAP4430_CM_SSC_INSTFREQDIV_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x010c) +#define OMAP4_CM_SSC_MODFREQDIV_DPLL_ABE_OFFSET 0x010c +#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x010c) #define OMAP4_CM_CLKMODE_DPLL_DDRPHY_OFFSET 0x0120 #define OMAP4430_CM_CLKMODE_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0120) #define OMAP4_CM_IDLEST_DPLL_DDRPHY_OFFSET 0x0124 @@ -154,8 +154,8 @@ #define OMAP4430_CM_DIV_M6_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0140) #define OMAP4_CM_SSC_DELTAMSTEP_DPLL_DDRPHY_OFFSET 0x0148 #define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0148) -#define OMAP4_CM_SSC_INSTFREQDIV_DPLL_DDRPHY_OFFSET 0x014c -#define OMAP4430_CM_SSC_INSTFREQDIV_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x014c) +#define OMAP4_CM_SSC_MODFREQDIV_DPLL_DDRPHY_OFFSET 0x014c +#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x014c) #define OMAP4_CM_SHADOW_FREQ_CONFIG1_OFFSET 0x0160 #define OMAP4430_CM_SHADOW_FREQ_CONFIG1 OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0160) #define OMAP4_CM_SHADOW_FREQ_CONFIG2_OFFSET 0x0164 @@ -217,42 +217,6 @@ #define OMAP4_CM1_ABE_WDT3_CLKCTRL_OFFSET 0x0088 #define OMAP4430_CM1_ABE_WDT3_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0088) -/* CM1.RESTORE_CM1 register offsets */ -#define OMAP4_CM_CLKSEL_CORE_RESTORE_OFFSET 0x0000 -#define OMAP4430_CM_CLKSEL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x0000) -#define OMAP4_CM_DIV_M2_DPLL_CORE_RESTORE_OFFSET 0x0004 -#define OMAP4430_CM_DIV_M2_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x0004) -#define OMAP4_CM_DIV_M3_DPLL_CORE_RESTORE_OFFSET 0x0008 -#define OMAP4430_CM_DIV_M3_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x0008) -#define OMAP4_CM_DIV_M4_DPLL_CORE_RESTORE_OFFSET 0x000c -#define OMAP4430_CM_DIV_M4_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x000c) -#define OMAP4_CM_DIV_M5_DPLL_CORE_RESTORE_OFFSET 0x0010 -#define OMAP4430_CM_DIV_M5_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x0010) -#define OMAP4_CM_DIV_M6_DPLL_CORE_RESTORE_OFFSET 0x0014 -#define OMAP4430_CM_DIV_M6_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x0014) -#define OMAP4_CM_DIV_M7_DPLL_CORE_RESTORE_OFFSET 0x0018 -#define OMAP4430_CM_DIV_M7_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x0018) -#define OMAP4_CM_CLKSEL_DPLL_CORE_RESTORE_OFFSET 0x001c -#define OMAP4430_CM_CLKSEL_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x001c) -#define OMAP4_CM_SSC_DELTAMSTEP_DPLL_CORE_RESTORE_OFFSET 0x0020 -#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x0020) -#define OMAP4_CM_SSC_INSTFREQDIV_DPLL_CORE_RESTORE_OFFSET 0x0024 -#define OMAP4430_CM_SSC_INSTFREQDIV_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x0024) -#define OMAP4_CM_CLKMODE_DPLL_CORE_RESTORE_OFFSET 0x0028 -#define OMAP4430_CM_CLKMODE_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x0028) -#define OMAP4_CM_SHADOW_FREQ_CONFIG2_RESTORE_OFFSET 0x002c -#define OMAP4430_CM_SHADOW_FREQ_CONFIG2_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x002c) -#define OMAP4_CM_SHADOW_FREQ_CONFIG1_RESTORE_OFFSET 0x0030 -#define OMAP4430_CM_SHADOW_FREQ_CONFIG1_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x0030) -#define OMAP4_CM_AUTOIDLE_DPLL_CORE_RESTORE_OFFSET 0x0034 -#define OMAP4430_CM_AUTOIDLE_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x0034) -#define OMAP4_CM_MPU_CLKSTCTRL_RESTORE_OFFSET 0x0038 -#define OMAP4430_CM_MPU_CLKSTCTRL_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x0038) -#define OMAP4_CM_CM1_PROFILING_CLKCTRL_RESTORE_OFFSET 0x003c -#define OMAP4430_CM_CM1_PROFILING_CLKCTRL_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x003c) -#define OMAP4_CM_DYN_DEP_PRESCAL_RESTORE_OFFSET 0x0040 -#define OMAP4430_CM_DYN_DEP_PRESCAL_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x0040) - /* Function prototypes */ extern u32 omap4_cm1_read_inst_reg(s16 inst, u16 idx); extern void omap4_cm1_write_inst_reg(u32 val, s16 inst, u16 idx); diff --git a/arch/arm/mach-omap2/cm2_44xx.h b/arch/arm/mach-omap2/cm2_44xx.h index aa474504406..b9de72da1a8 100644 --- a/arch/arm/mach-omap2/cm2_44xx.h +++ b/arch/arm/mach-omap2/cm2_44xx.h @@ -1,7 +1,7 @@ /* * OMAP44xx CM2 instance offset macros * - * Copyright (C) 2009-2010 Texas Instruments, Inc. + * Copyright (C) 2009-2011 Texas Instruments, Inc. * Copyright (C) 2009-2010 Nokia Corporation * * Paul Walmsley (paul@pwsan.com) @@ -40,9 +40,9 @@ #define OMAP4430_CM2_CAM_INST 0x1000 #define OMAP4430_CM2_DSS_INST 0x1100 #define OMAP4430_CM2_GFX_INST 0x1200 -#define OMAP4430_CM2_L3INIT_INST 0x1300 +#define OMAP4430_CM2_L3INIT_INST 0x1300 #define OMAP4430_CM2_L4PER_INST 0x1400 -#define OMAP4430_CM2_CEFUSE_INST 0x1600 +#define OMAP4430_CM2_CEFUSE_INST 0x1600 #define OMAP4430_CM2_RESTORE_INST 0x1e00 #define OMAP4430_CM2_INSTR_INST 0x1f00 @@ -65,7 +65,6 @@ #define OMAP4430_CM2_L4PER_L4SEC_CDOFFS 0x0180 #define OMAP4430_CM2_CEFUSE_CEFUSE_CDOFFS 0x0000 - /* CM2 */ /* CM2.OCP_SOCKET_CM2 register offsets */ @@ -121,8 +120,8 @@ #define OMAP4430_CM_DIV_M7_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0064) #define OMAP4_CM_SSC_DELTAMSTEP_DPLL_PER_OFFSET 0x0068 #define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0068) -#define OMAP4_CM_SSC_INSTFREQDIV_DPLL_PER_OFFSET 0x006c -#define OMAP4430_CM_SSC_INSTFREQDIV_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x006c) +#define OMAP4_CM_SSC_MODFREQDIV_DPLL_PER_OFFSET 0x006c +#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x006c) #define OMAP4_CM_CLKMODE_DPLL_USB_OFFSET 0x0080 #define OMAP4430_CM_CLKMODE_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0080) #define OMAP4_CM_IDLEST_DPLL_USB_OFFSET 0x0084 @@ -135,8 +134,8 @@ #define OMAP4430_CM_DIV_M2_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0090) #define OMAP4_CM_SSC_DELTAMSTEP_DPLL_USB_OFFSET 0x00a8 #define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x00a8) -#define OMAP4_CM_SSC_INSTFREQDIV_DPLL_USB_OFFSET 0x00ac -#define OMAP4430_CM_SSC_INSTFREQDIV_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x00ac) +#define OMAP4_CM_SSC_MODFREQDIV_DPLL_USB_OFFSET 0x00ac +#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x00ac) #define OMAP4_CM_CLKDCOLDO_DPLL_USB_OFFSET 0x00b4 #define OMAP4430_CM_CLKDCOLDO_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x00b4) #define OMAP4_CM_CLKMODE_DPLL_UNIPRO_OFFSET 0x00c0 @@ -151,8 +150,8 @@ #define OMAP4430_CM_DIV_M2_DPLL_UNIPRO OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x00d0) #define OMAP4_CM_SSC_DELTAMSTEP_DPLL_UNIPRO_OFFSET 0x00e8 #define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_UNIPRO OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x00e8) -#define OMAP4_CM_SSC_INSTFREQDIV_DPLL_UNIPRO_OFFSET 0x00ec -#define OMAP4430_CM_SSC_INSTFREQDIV_DPLL_UNIPRO OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x00ec) +#define OMAP4_CM_SSC_MODFREQDIV_DPLL_UNIPRO_OFFSET 0x00ec +#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_UNIPRO OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x00ec) /* CM2.ALWAYS_ON_CM2 register offsets */ #define OMAP4_CM_ALWON_CLKSTCTRL_OFFSET 0x0000 @@ -227,8 +226,8 @@ #define OMAP4430_CM_D2D_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0508) #define OMAP4_CM_D2D_SAD2D_CLKCTRL_OFFSET 0x0520 #define OMAP4430_CM_D2D_SAD2D_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0520) -#define OMAP4_CM_D2D_INSTEM_ICR_CLKCTRL_OFFSET 0x0528 -#define OMAP4430_CM_D2D_INSTEM_ICR_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0528) +#define OMAP4_CM_D2D_MODEM_ICR_CLKCTRL_OFFSET 0x0528 +#define OMAP4430_CM_D2D_MODEM_ICR_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0528) #define OMAP4_CM_D2D_SAD2D_FW_CLKCTRL_OFFSET 0x0530 #define OMAP4430_CM_D2D_SAD2D_FW_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0530) #define OMAP4_CM_L4CFG_CLKSTCTRL_OFFSET 0x0600 @@ -450,56 +449,6 @@ #define OMAP4_CM_CEFUSE_CEFUSE_CLKCTRL_OFFSET 0x0020 #define OMAP4430_CM_CEFUSE_CEFUSE_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CEFUSE_INST, 0x0020) -/* CM2.RESTORE_CM2 register offsets */ -#define OMAP4_CM_L3_1_CLKSTCTRL_RESTORE_OFFSET 0x0000 -#define OMAP4430_CM_L3_1_CLKSTCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_INST, 0x0000) -#define OMAP4_CM_L3_2_CLKSTCTRL_RESTORE_OFFSET 0x0004 -#define OMAP4430_CM_L3_2_CLKSTCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_INST, 0x0004) -#define OMAP4_CM_L4CFG_CLKSTCTRL_RESTORE_OFFSET 0x0008 -#define OMAP4430_CM_L4CFG_CLKSTCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_INST, 0x0008) -#define OMAP4_CM_MEMIF_CLKSTCTRL_RESTORE_OFFSET 0x000c -#define OMAP4430_CM_MEMIF_CLKSTCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_INST, 0x000c) -#define OMAP4_CM_L4PER_CLKSTCTRL_RESTORE_OFFSET 0x0010 -#define OMAP4430_CM_L4PER_CLKSTCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_INST, 0x0010) -#define OMAP4_CM_L3INIT_CLKSTCTRL_RESTORE_OFFSET 0x0014 -#define OMAP4430_CM_L3INIT_CLKSTCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_INST, 0x0014) -#define OMAP4_CM_L3INSTR_L3_3_CLKCTRL_RESTORE_OFFSET 0x0018 -#define OMAP4430_CM_L3INSTR_L3_3_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_INST, 0x0018) -#define OMAP4_CM_L3INSTR_L3_INSTR_CLKCTRL_RESTORE_OFFSET 0x001c -#define OMAP4430_CM_L3INSTR_L3_INSTR_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_INST, 0x001c) -#define OMAP4_CM_L3INSTR_OCP_WP1_CLKCTRL_RESTORE_OFFSET 0x0020 -#define OMAP4430_CM_L3INSTR_OCP_WP1_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_INST, 0x0020) -#define OMAP4_CM_CM2_PROFILING_CLKCTRL_RESTORE_OFFSET 0x0024 -#define OMAP4430_CM_CM2_PROFILING_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_INST, 0x0024) -#define OMAP4_CM_D2D_STATICDEP_RESTORE_OFFSET 0x0028 -#define OMAP4430_CM_D2D_STATICDEP_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_INST, 0x0028) -#define OMAP4_CM_L3_1_DYNAMICDEP_RESTORE_OFFSET 0x002c -#define OMAP4430_CM_L3_1_DYNAMICDEP_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_INST, 0x002c) -#define OMAP4_CM_L3_2_DYNAMICDEP_RESTORE_OFFSET 0x0030 -#define OMAP4430_CM_L3_2_DYNAMICDEP_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_INST, 0x0030) -#define OMAP4_CM_D2D_DYNAMICDEP_RESTORE_OFFSET 0x0034 -#define OMAP4430_CM_D2D_DYNAMICDEP_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_INST, 0x0034) -#define OMAP4_CM_L4CFG_DYNAMICDEP_RESTORE_OFFSET 0x0038 -#define OMAP4430_CM_L4CFG_DYNAMICDEP_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_INST, 0x0038) -#define OMAP4_CM_L4PER_DYNAMICDEP_RESTORE_OFFSET 0x003c -#define OMAP4430_CM_L4PER_DYNAMICDEP_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_INST, 0x003c) -#define OMAP4_CM_L4PER_GPIO2_CLKCTRL_RESTORE_OFFSET 0x0040 -#define OMAP4430_CM_L4PER_GPIO2_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_INST, 0x0040) -#define OMAP4_CM_L4PER_GPIO3_CLKCTRL_RESTORE_OFFSET 0x0044 -#define OMAP4430_CM_L4PER_GPIO3_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_INST, 0x0044) -#define OMAP4_CM_L4PER_GPIO4_CLKCTRL_RESTORE_OFFSET 0x0048 -#define OMAP4430_CM_L4PER_GPIO4_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_INST, 0x0048) -#define OMAP4_CM_L4PER_GPIO5_CLKCTRL_RESTORE_OFFSET 0x004c -#define OMAP4430_CM_L4PER_GPIO5_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_INST, 0x004c) -#define OMAP4_CM_L4PER_GPIO6_CLKCTRL_RESTORE_OFFSET 0x0050 -#define OMAP4430_CM_L4PER_GPIO6_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_INST, 0x0050) -#define OMAP4_CM_L3INIT_USB_HOST_CLKCTRL_RESTORE_OFFSET 0x0054 -#define OMAP4430_CM_L3INIT_USB_HOST_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_INST, 0x0054) -#define OMAP4_CM_L3INIT_USB_TLL_CLKCTRL_RESTORE_OFFSET 0x0058 -#define OMAP4430_CM_L3INIT_USB_TLL_CLKCTRL_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_INST, 0x0058) -#define OMAP4_CM_SDMA_STATICDEP_RESTORE_OFFSET 0x005c -#define OMAP4430_CM_SDMA_STATICDEP_RESTORE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_RESTORE_INST, 0x005c) - /* Function prototypes */ extern u32 omap4_cm2_read_inst_reg(s16 inst, u16 idx); extern void omap4_cm2_write_inst_reg(u32 val, s16 inst, u16 idx); diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c index da53ba3917c..aab884fecc5 100644 --- a/arch/arm/mach-omap2/control.c +++ b/arch/arm/mach-omap2/control.c @@ -286,14 +286,15 @@ void omap3_save_scratchpad_contents(void) scratchpad_contents.boot_config_ptr = 0x0; if (cpu_is_omap3630()) scratchpad_contents.public_restore_ptr = - virt_to_phys(get_omap3630_restore_pointer()); + virt_to_phys(omap3_restore_3630); else if (omap_rev() != OMAP3430_REV_ES3_0 && omap_rev() != OMAP3430_REV_ES3_1) scratchpad_contents.public_restore_ptr = - virt_to_phys(get_restore_pointer()); + virt_to_phys(omap3_restore); else scratchpad_contents.public_restore_ptr = - virt_to_phys(get_es3_restore_pointer()); + virt_to_phys(omap3_restore_es3); + if (omap_type() == OMAP2_DEVICE_TYPE_GP) scratchpad_contents.secure_ram_restore_ptr = 0x0; else diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h index a016c8b59e0..d4ef75d5a38 100644 --- a/arch/arm/mach-omap2/control.h +++ b/arch/arm/mach-omap2/control.h @@ -386,9 +386,9 @@ extern void omap4_ctrl_pad_writel(u32 val, u16 offset); extern void omap3_save_scratchpad_contents(void); extern void omap3_clear_scratchpad_contents(void); -extern u32 *get_restore_pointer(void); -extern u32 *get_es3_restore_pointer(void); -extern u32 *get_omap3630_restore_pointer(void); +extern void omap3_restore(void); +extern void omap3_restore_es3(void); +extern void omap3_restore_3630(void); extern u32 omap3_arm_context[128]; extern void omap3_control_save_context(void); extern void omap3_control_restore_context(void); diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c index 9529842ae05..2765cdc3152 100644 --- a/arch/arm/mach-omap2/gpio.c +++ b/arch/arm/mach-omap2/gpio.c @@ -61,13 +61,45 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused) pdata->dbck_flag = dev_attr->dbck_flag; pdata->virtual_irq_start = IH_GPIO_BASE + 32 * (id - 1); + pdata->regs = kzalloc(sizeof(struct omap_gpio_reg_offs), GFP_KERNEL); + if (!pdata) { + pr_err("gpio%d: Memory allocation failed\n", id); + return -ENOMEM; + } + switch (oh->class->rev) { case 0: case 1: pdata->bank_type = METHOD_GPIO_24XX; + pdata->regs->revision = OMAP24XX_GPIO_REVISION; + pdata->regs->direction = OMAP24XX_GPIO_OE; + pdata->regs->datain = OMAP24XX_GPIO_DATAIN; + pdata->regs->dataout = OMAP24XX_GPIO_DATAOUT; + pdata->regs->set_dataout = OMAP24XX_GPIO_SETDATAOUT; + pdata->regs->clr_dataout = OMAP24XX_GPIO_CLEARDATAOUT; + pdata->regs->irqstatus = OMAP24XX_GPIO_IRQSTATUS1; + pdata->regs->irqstatus2 = OMAP24XX_GPIO_IRQSTATUS2; + pdata->regs->irqenable = OMAP24XX_GPIO_IRQENABLE1; + pdata->regs->set_irqenable = OMAP24XX_GPIO_SETIRQENABLE1; + pdata->regs->clr_irqenable = OMAP24XX_GPIO_CLEARIRQENABLE1; + pdata->regs->debounce = OMAP24XX_GPIO_DEBOUNCE_VAL; + pdata->regs->debounce_en = OMAP24XX_GPIO_DEBOUNCE_EN; break; case 2: pdata->bank_type = METHOD_GPIO_44XX; + pdata->regs->revision = OMAP4_GPIO_REVISION; + pdata->regs->direction = OMAP4_GPIO_OE; + pdata->regs->datain = OMAP4_GPIO_DATAIN; + pdata->regs->dataout = OMAP4_GPIO_DATAOUT; + pdata->regs->set_dataout = OMAP4_GPIO_SETDATAOUT; + pdata->regs->clr_dataout = OMAP4_GPIO_CLEARDATAOUT; + pdata->regs->irqstatus = OMAP4_GPIO_IRQSTATUS0; + pdata->regs->irqstatus2 = OMAP4_GPIO_IRQSTATUS1; + pdata->regs->irqenable = OMAP4_GPIO_IRQSTATUSSET0; + pdata->regs->set_irqenable = OMAP4_GPIO_IRQSTATUSSET0; + pdata->regs->clr_irqenable = OMAP4_GPIO_IRQSTATUSCLR0; + pdata->regs->debounce = OMAP4_GPIO_DEBOUNCINGTIME; + pdata->regs->debounce_en = OMAP4_GPIO_DEBOUNCENABLE; break; default: WARN(1, "Invalid gpio bank_type\n"); @@ -87,6 +119,8 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused) return PTR_ERR(od); } + omap_device_disable_idle_on_suspend(od); + gpio_bank_count++; return 0; } diff --git a/arch/arm/mach-omap2/i2c.c b/arch/arm/mach-omap2/i2c.c index 79c478c4cb1..ace99944e96 100644 --- a/arch/arm/mach-omap2/i2c.c +++ b/arch/arm/mach-omap2/i2c.c @@ -21,9 +21,19 @@ #include <plat/cpu.h> #include <plat/i2c.h> +#include <plat/common.h> +#include <plat/omap_hwmod.h> #include "mux.h" +/* In register I2C_CON, Bit 15 is the I2C enable bit */ +#define I2C_EN BIT(15) +#define OMAP2_I2C_CON_OFFSET 0x24 +#define OMAP4_I2C_CON_OFFSET 0xA4 + +/* Maximum microseconds to wait for OMAP module to softreset */ +#define MAX_MODULE_SOFTRESET_WAIT 10000 + void __init omap2_i2c_mux_pins(int bus_id) { char mux_name[sizeof("i2c2_scl.i2c2_scl")]; @@ -37,3 +47,61 @@ void __init omap2_i2c_mux_pins(int bus_id) sprintf(mux_name, "i2c%i_sda.i2c%i_sda", bus_id, bus_id); omap_mux_init_signal(mux_name, OMAP_PIN_INPUT); } + +/** + * omap_i2c_reset - reset the omap i2c module. + * @oh: struct omap_hwmod * + * + * The i2c moudle in omap2, omap3 had a special sequence to reset. The + * sequence is: + * - Disable the I2C. + * - Write to SOFTRESET bit. + * - Enable the I2C. + * - Poll on the RESETDONE bit. + * The sequence is implemented in below function. This is called for 2420, + * 2430 and omap3. + */ +int omap_i2c_reset(struct omap_hwmod *oh) +{ + u32 v; + u16 i2c_con; + int c = 0; + + if (oh->class->rev == OMAP_I2C_IP_VERSION_2) { + i2c_con = OMAP4_I2C_CON_OFFSET; + } else if (oh->class->rev == OMAP_I2C_IP_VERSION_1) { + i2c_con = OMAP2_I2C_CON_OFFSET; + } else { + WARN(1, "Cannot reset I2C block %s: unsupported revision\n", + oh->name); + return -EINVAL; + } + + /* Disable I2C */ + v = omap_hwmod_read(oh, i2c_con); + v &= ~I2C_EN; + omap_hwmod_write(v, oh, i2c_con); + + /* Write to the SOFTRESET bit */ + omap_hwmod_softreset(oh); + + /* Enable I2C */ + v = omap_hwmod_read(oh, i2c_con); + v |= I2C_EN; + omap_hwmod_write(v, oh, i2c_con); + + /* Poll on RESETDONE bit */ + omap_test_timeout((omap_hwmod_read(oh, + oh->class->sysc->syss_offs) + & SYSS_RESETDONE_MASK), + MAX_MODULE_SOFTRESET_WAIT, c); + + if (c == MAX_MODULE_SOFTRESET_WAIT) + pr_warning("%s: %s: softreset failed (waited %d usec)\n", + __func__, oh->name, MAX_MODULE_SOFTRESET_WAIT); + else + pr_debug("%s: %s: softreset in %d usec\n", __func__, + oh->name, c); + + return 0; +} diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 2537090aa33..37efb869692 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -31,7 +31,7 @@ static struct omap_chip_id omap_chip; static unsigned int omap_revision; -u32 omap3_features; +u32 omap_features; unsigned int omap_rev(void) { @@ -183,14 +183,14 @@ static void __init omap24xx_check_revision(void) #define OMAP3_CHECK_FEATURE(status,feat) \ if (((status & OMAP3_ ##feat## _MASK) \ >> OMAP3_ ##feat## _SHIFT) != FEAT_ ##feat## _NONE) { \ - omap3_features |= OMAP3_HAS_ ##feat; \ + omap_features |= OMAP3_HAS_ ##feat; \ } static void __init omap3_check_features(void) { u32 status; - omap3_features = 0; + omap_features = 0; status = omap_ctrl_readl(OMAP3_CONTROL_OMAP_STATUS); @@ -200,11 +200,11 @@ static void __init omap3_check_features(void) OMAP3_CHECK_FEATURE(status, NEON); OMAP3_CHECK_FEATURE(status, ISP); if (cpu_is_omap3630()) - omap3_features |= OMAP3_HAS_192MHZ_CLK; + omap_features |= OMAP3_HAS_192MHZ_CLK; if (!cpu_is_omap3505() && !cpu_is_omap3517()) - omap3_features |= OMAP3_HAS_IO_WAKEUP; + omap_features |= OMAP3_HAS_IO_WAKEUP; - omap3_features |= OMAP3_HAS_SDRC; + omap_features |= OMAP3_HAS_SDRC; /* * TODO: Get additional info (where applicable) @@ -212,9 +212,34 @@ static void __init omap3_check_features(void) */ } +static void __init omap4_check_features(void) +{ + u32 si_type; + + if (cpu_is_omap443x()) + omap_features |= OMAP4_HAS_MPU_1GHZ; + + + if (cpu_is_omap446x()) { + si_type = + read_tap_reg(OMAP4_CTRL_MODULE_CORE_STD_FUSE_PROD_ID_1); + switch ((si_type & (3 << 16)) >> 16) { + case 2: + /* High performance device */ + omap_features |= OMAP4_HAS_MPU_1_5GHZ; + break; + case 1: + default: + /* Standard device */ + omap_features |= OMAP4_HAS_MPU_1_2GHZ; + break; + } + } +} + static void __init ti816x_check_features(void) { - omap3_features = OMAP3_HAS_NEON; + omap_features = OMAP3_HAS_NEON; } static void __init omap3_check_revision(void) @@ -344,10 +369,10 @@ static void __init omap4_check_revision(void) rev = (idcode >> 28) & 0xf; /* - * Few initial ES2.0 samples IDCODE is same as ES1.0 + * Few initial 4430 ES2.0 samples IDCODE is same as ES1.0 * Use ARM register to detect the correct ES version */ - if (!rev) { + if (!rev && (hawkeye != 0xb94e)) { idcode = read_cpuid(CPUID_ID); rev = (idcode & 0xf) - 1; } @@ -377,6 +402,15 @@ static void __init omap4_check_revision(void) omap_chip.oc |= CHIP_IS_OMAP4430ES2_2; } break; + case 0xb94e: + switch (rev) { + case 0: + default: + omap_revision = OMAP4460_REV_ES1_0; + omap_chip.oc |= CHIP_IS_OMAP4460ES1_0; + break; + } + break; default: /* Unknown default to latest silicon rev as default */ omap_revision = OMAP4430_REV_ES2_2; @@ -518,6 +552,7 @@ void __init omap2_check_revision(void) return; } else if (cpu_is_omap44xx()) { omap4_check_revision(); + omap4_check_features(); return; } else { pr_err("OMAP revision unknown, please fix!\n"); diff --git a/arch/arm/mach-omap2/include/mach/clkdev.h b/arch/arm/mach-omap2/include/mach/clkdev.h deleted file mode 100644 index 53b027441c5..00000000000 --- a/arch/arm/mach-omap2/include/mach/clkdev.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-omap2/include/mach/clkdev.h - */ - -#include <plat/clkdev.h> diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S index a48690b9099..ceb8b7e593d 100644 --- a/arch/arm/mach-omap2/include/mach/entry-macro.S +++ b/arch/arm/mach-omap2/include/mach/entry-macro.S @@ -165,6 +165,3 @@ #endif #endif /* MULTI_OMAP2 */ - - .macro irq_prio_table - .endm diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index ecfe93c4b58..ce65e9329c7 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -125,14 +125,6 @@ void __init smp_init_cpus(void) void __init platform_smp_prepare_cpus(unsigned int max_cpus) { - int i; - - /* - * Initialise the present map, which describes the set of CPUs - * actually populated at the present time. - */ - for (i = 0; i < max_cpus; i++) - set_cpu_present(i, true); /* * Initialise the SCU and wake up the secondary core using diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 293fa6cd50e..02b6016393a 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -2,6 +2,7 @@ * omap_hwmod implementation for OMAP2/3/4 * * Copyright (C) 2009-2011 Nokia Corporation + * Copyright (C) 2011 Texas Instruments, Inc. * * Paul Walmsley, Benoît Cousson, Kevin Hilman * @@ -387,11 +388,10 @@ static int _set_module_autoidle(struct omap_hwmod *oh, u8 autoidle, */ static int _enable_wakeup(struct omap_hwmod *oh, u32 *v) { - u32 wakeup_mask; - if (!oh->class->sysc || !((oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP) || - (oh->class->sysc->idlemodes & SIDLE_SMART_WKUP))) + (oh->class->sysc->idlemodes & SIDLE_SMART_WKUP) || + (oh->class->sysc->idlemodes & MSTANDBY_SMART_WKUP))) return -EINVAL; if (!oh->class->sysc->sysc_fields) { @@ -399,12 +399,13 @@ static int _enable_wakeup(struct omap_hwmod *oh, u32 *v) return -EINVAL; } - wakeup_mask = (0x1 << oh->class->sysc->sysc_fields->enwkup_shift); - - *v |= wakeup_mask; + if (oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP) + *v |= 0x1 << oh->class->sysc->sysc_fields->enwkup_shift; if (oh->class->sysc->idlemodes & SIDLE_SMART_WKUP) _set_slave_idlemode(oh, HWMOD_IDLEMODE_SMART_WKUP, v); + if (oh->class->sysc->idlemodes & MSTANDBY_SMART_WKUP) + _set_master_standbymode(oh, HWMOD_IDLEMODE_SMART_WKUP, v); /* XXX test pwrdm_get_wken for this hwmod's subsystem */ @@ -422,11 +423,10 @@ static int _enable_wakeup(struct omap_hwmod *oh, u32 *v) */ static int _disable_wakeup(struct omap_hwmod *oh, u32 *v) { - u32 wakeup_mask; - if (!oh->class->sysc || !((oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP) || - (oh->class->sysc->idlemodes & SIDLE_SMART_WKUP))) + (oh->class->sysc->idlemodes & SIDLE_SMART_WKUP) || + (oh->class->sysc->idlemodes & MSTANDBY_SMART_WKUP))) return -EINVAL; if (!oh->class->sysc->sysc_fields) { @@ -434,12 +434,13 @@ static int _disable_wakeup(struct omap_hwmod *oh, u32 *v) return -EINVAL; } - wakeup_mask = (0x1 << oh->class->sysc->sysc_fields->enwkup_shift); - - *v &= ~wakeup_mask; + if (oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP) + *v &= ~(0x1 << oh->class->sysc->sysc_fields->enwkup_shift); if (oh->class->sysc->idlemodes & SIDLE_SMART_WKUP) _set_slave_idlemode(oh, HWMOD_IDLEMODE_SMART, v); + if (oh->class->sysc->idlemodes & MSTANDBY_SMART_WKUP) + _set_master_standbymode(oh, HWMOD_IDLEMODE_SMART_WKUP, v); /* XXX test pwrdm_get_wken for this hwmod's subsystem */ @@ -678,6 +679,75 @@ static void _disable_optional_clocks(struct omap_hwmod *oh) } /** + * _count_mpu_irqs - count the number of MPU IRQ lines associated with @oh + * @oh: struct omap_hwmod *oh + * + * Count and return the number of MPU IRQs associated with the hwmod + * @oh. Used to allocate struct resource data. Returns 0 if @oh is + * NULL. + */ +static int _count_mpu_irqs(struct omap_hwmod *oh) +{ + struct omap_hwmod_irq_info *ohii; + int i = 0; + + if (!oh || !oh->mpu_irqs) + return 0; + + do { + ohii = &oh->mpu_irqs[i++]; + } while (ohii->irq != -1); + + return i; +} + +/** + * _count_sdma_reqs - count the number of SDMA request lines associated with @oh + * @oh: struct omap_hwmod *oh + * + * Count and return the number of SDMA request lines associated with + * the hwmod @oh. Used to allocate struct resource data. Returns 0 + * if @oh is NULL. + */ +static int _count_sdma_reqs(struct omap_hwmod *oh) +{ + struct omap_hwmod_dma_info *ohdi; + int i = 0; + + if (!oh || !oh->sdma_reqs) + return 0; + + do { + ohdi = &oh->sdma_reqs[i++]; + } while (ohdi->dma_req != -1); + + return i; +} + +/** + * _count_ocp_if_addr_spaces - count the number of address space entries for @oh + * @oh: struct omap_hwmod *oh + * + * Count and return the number of address space ranges associated with + * the hwmod @oh. Used to allocate struct resource data. Returns 0 + * if @oh is NULL. + */ +static int _count_ocp_if_addr_spaces(struct omap_hwmod_ocp_if *os) +{ + struct omap_hwmod_addr_space *mem; + int i = 0; + + if (!os || !os->addr) + return 0; + + do { + mem = &os->addr[i++]; + } while (mem->pa_start != mem->pa_end); + + return i; +} + +/** * _find_mpu_port_index - find hwmod OCP slave port ID intended for MPU use * @oh: struct omap_hwmod * * @@ -722,8 +792,7 @@ static void __iomem * __init _find_mpu_rt_base(struct omap_hwmod *oh, u8 index) { struct omap_hwmod_ocp_if *os; struct omap_hwmod_addr_space *mem; - int i; - int found = 0; + int i = 0, found = 0; void __iomem *va_start; if (!oh || oh->slaves_cnt == 0) @@ -731,12 +800,14 @@ static void __iomem * __init _find_mpu_rt_base(struct omap_hwmod *oh, u8 index) os = oh->slaves[index]; - for (i = 0, mem = os->addr; i < os->addr_cnt; i++, mem++) { - if (mem->flags & ADDR_TYPE_RT) { + if (!os->addr) + return NULL; + + do { + mem = &os->addr[i++]; + if (mem->flags & ADDR_TYPE_RT) found = 1; - break; - } - } + } while (!found && mem->pa_start != mem->pa_end); if (found) { va_start = ioremap(mem->pa_start, mem->pa_end - mem->pa_start); @@ -781,8 +852,16 @@ static void _enable_sysc(struct omap_hwmod *oh) } if (sf & SYSC_HAS_MIDLEMODE) { - idlemode = (oh->flags & HWMOD_SWSUP_MSTANDBY) ? - HWMOD_IDLEMODE_NO : HWMOD_IDLEMODE_SMART; + if (oh->flags & HWMOD_SWSUP_MSTANDBY) { + idlemode = HWMOD_IDLEMODE_NO; + } else { + if (sf & SYSC_HAS_ENAWAKEUP) + _enable_wakeup(oh, &v); + if (oh->class->sysc->idlemodes & MSTANDBY_SMART_WKUP) + idlemode = HWMOD_IDLEMODE_SMART_WKUP; + else + idlemode = HWMOD_IDLEMODE_SMART; + } _set_master_standbymode(oh, idlemode, &v); } @@ -840,8 +919,16 @@ static void _idle_sysc(struct omap_hwmod *oh) } if (sf & SYSC_HAS_MIDLEMODE) { - idlemode = (oh->flags & HWMOD_SWSUP_MSTANDBY) ? - HWMOD_IDLEMODE_FORCE : HWMOD_IDLEMODE_SMART; + if (oh->flags & HWMOD_SWSUP_MSTANDBY) { + idlemode = HWMOD_IDLEMODE_FORCE; + } else { + if (sf & SYSC_HAS_ENAWAKEUP) + _enable_wakeup(oh, &v); + if (oh->class->sysc->idlemodes & MSTANDBY_SMART_WKUP) + idlemode = HWMOD_IDLEMODE_SMART_WKUP; + else + idlemode = HWMOD_IDLEMODE_SMART; + } _set_master_standbymode(oh, idlemode, &v); } @@ -928,6 +1015,8 @@ static int _init_clocks(struct omap_hwmod *oh, void *data) if (!ret) oh->_state = _HWMOD_STATE_CLKS_INITED; + else + pr_warning("omap_hwmod: %s: cannot _init_clocks\n", oh->name); return ret; } @@ -1224,6 +1313,8 @@ static int _enable(struct omap_hwmod *oh) { int r; + pr_debug("omap_hwmod: %s: enabling\n", oh->name); + if (oh->_state != _HWMOD_STATE_INITIALIZED && oh->_state != _HWMOD_STATE_IDLE && oh->_state != _HWMOD_STATE_DISABLED) { @@ -1232,17 +1323,6 @@ static int _enable(struct omap_hwmod *oh) return -EINVAL; } - pr_debug("omap_hwmod: %s: enabling\n", oh->name); - - /* - * If an IP contains only one HW reset line, then de-assert it in order - * to allow to enable the clocks. Otherwise the PRCM will return - * Intransition status, and the init will failed. - */ - if ((oh->_state == _HWMOD_STATE_INITIALIZED || - oh->_state == _HWMOD_STATE_DISABLED) && oh->rst_lines_cnt == 1) - _deassert_hardreset(oh, oh->rst_lines[0].name); - /* Mux pins for device runtime if populated */ if (oh->mux && (!oh->mux->enabled || ((oh->_state == _HWMOD_STATE_IDLE) && @@ -1252,20 +1332,31 @@ static int _enable(struct omap_hwmod *oh) _add_initiator_dep(oh, mpu_oh); _enable_clocks(oh); - r = _wait_target_ready(oh); - if (!r) { - oh->_state = _HWMOD_STATE_ENABLED; + /* + * If an IP contains only one HW reset line, then de-assert it in order + * to allow the module state transition. Otherwise the PRCM will return + * Intransition status, and the init will failed. + */ + if ((oh->_state == _HWMOD_STATE_INITIALIZED || + oh->_state == _HWMOD_STATE_DISABLED) && oh->rst_lines_cnt == 1) + _deassert_hardreset(oh, oh->rst_lines[0].name); - /* Access the sysconfig only if the target is ready */ - if (oh->class->sysc) { - if (!(oh->_int_flags & _HWMOD_SYSCONFIG_LOADED)) - _update_sysc_cache(oh); - _enable_sysc(oh); - } - } else { - _disable_clocks(oh); + r = _wait_target_ready(oh); + if (r) { pr_debug("omap_hwmod: %s: _wait_target_ready: %d\n", oh->name, r); + _disable_clocks(oh); + + return r; + } + + oh->_state = _HWMOD_STATE_ENABLED; + + /* Access the sysconfig only if the target is ready */ + if (oh->class->sysc) { + if (!(oh->_int_flags & _HWMOD_SYSCONFIG_LOADED)) + _update_sysc_cache(oh); + _enable_sysc(oh); } return r; @@ -1281,14 +1372,14 @@ static int _enable(struct omap_hwmod *oh) */ static int _idle(struct omap_hwmod *oh) { + pr_debug("omap_hwmod: %s: idling\n", oh->name); + if (oh->_state != _HWMOD_STATE_ENABLED) { WARN(1, "omap_hwmod: %s: idle state can only be entered from " "enabled state\n", oh->name); return -EINVAL; } - pr_debug("omap_hwmod: %s: idling\n", oh->name); - if (oh->class->sysc) _idle_sysc(oh); _del_initiator_dep(oh, mpu_oh); @@ -1374,15 +1465,11 @@ static int _shutdown(struct omap_hwmod *oh) } } - if (oh->class->sysc) + if (oh->class->sysc) { + if (oh->_state == _HWMOD_STATE_IDLE) + _enable(oh); _shutdown_sysc(oh); - - /* - * If an IP contains only one HW reset line, then assert it - * before disabling the clocks and shutting down the IP. - */ - if (oh->rst_lines_cnt == 1) - _assert_hardreset(oh, oh->rst_lines[0].name); + } /* clocks and deps are already disabled in idle */ if (oh->_state == _HWMOD_STATE_ENABLED) { @@ -1392,6 +1479,13 @@ static int _shutdown(struct omap_hwmod *oh) } /* XXX Should this code also force-disable the optional clocks? */ + /* + * If an IP contains only one HW reset line, then assert it + * after disabling the clocks and before shutting down the IP. + */ + if (oh->rst_lines_cnt == 1) + _assert_hardreset(oh, oh->rst_lines[0].name); + /* Mux pins to safe mode or use populated off mode values */ if (oh->mux) omap_hwmod_mux(oh->mux, _HWMOD_STATE_DISABLED); @@ -1562,6 +1656,33 @@ void omap_hwmod_write(u32 v, struct omap_hwmod *oh, u16 reg_offs) } /** + * omap_hwmod_softreset - reset a module via SYSCONFIG.SOFTRESET bit + * @oh: struct omap_hwmod * + * + * This is a public function exposed to drivers. Some drivers may need to do + * some settings before and after resetting the device. Those drivers after + * doing the necessary settings could use this function to start a reset by + * setting the SYSCONFIG.SOFTRESET bit. + */ +int omap_hwmod_softreset(struct omap_hwmod *oh) +{ + u32 v; + int ret; + + if (!oh || !(oh->_sysc_cache)) + return -EINVAL; + + v = oh->_sysc_cache; + ret = _set_softreset(oh, &v); + if (ret) + goto error; + _write_sysconfig(v, oh); + +error: + return ret; +} + +/** * omap_hwmod_set_slave_idlemode - set the hwmod's OCP slave idlemode * @oh: struct omap_hwmod * * @idlemode: SIDLEMODE field bits (shifted to bit 0) @@ -1685,9 +1806,6 @@ static int __init _populate_mpu_rt_base(struct omap_hwmod *oh, void *data) return 0; oh->_mpu_rt_va = _find_mpu_rt_base(oh, oh->_mpu_port_index); - if (!oh->_mpu_rt_va) - pr_warning("omap_hwmod: %s found no _mpu_rt_va for %s\n", - __func__, oh->name); return 0; } @@ -1939,10 +2057,10 @@ int omap_hwmod_count_resources(struct omap_hwmod *oh) { int ret, i; - ret = oh->mpu_irqs_cnt + oh->sdma_reqs_cnt; + ret = _count_mpu_irqs(oh) + _count_sdma_reqs(oh); for (i = 0; i < oh->slaves_cnt; i++) - ret += oh->slaves[i]->addr_cnt; + ret += _count_ocp_if_addr_spaces(oh->slaves[i]); return ret; } @@ -1959,12 +2077,13 @@ int omap_hwmod_count_resources(struct omap_hwmod *oh) */ int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res) { - int i, j; + int i, j, mpu_irqs_cnt, sdma_reqs_cnt; int r = 0; /* For each IRQ, DMA, memory area, fill in array.*/ - for (i = 0; i < oh->mpu_irqs_cnt; i++) { + mpu_irqs_cnt = _count_mpu_irqs(oh); + for (i = 0; i < mpu_irqs_cnt; i++) { (res + r)->name = (oh->mpu_irqs + i)->name; (res + r)->start = (oh->mpu_irqs + i)->irq; (res + r)->end = (oh->mpu_irqs + i)->irq; @@ -1972,7 +2091,8 @@ int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res) r++; } - for (i = 0; i < oh->sdma_reqs_cnt; i++) { + sdma_reqs_cnt = _count_sdma_reqs(oh); + for (i = 0; i < sdma_reqs_cnt; i++) { (res + r)->name = (oh->sdma_reqs + i)->name; (res + r)->start = (oh->sdma_reqs + i)->dma_req; (res + r)->end = (oh->sdma_reqs + i)->dma_req; @@ -1982,10 +2102,12 @@ int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res) for (i = 0; i < oh->slaves_cnt; i++) { struct omap_hwmod_ocp_if *os; + int addr_cnt; os = oh->slaves[i]; + addr_cnt = _count_ocp_if_addr_spaces(os); - for (j = 0; j < os->addr_cnt; j++) { + for (j = 0; j < addr_cnt; j++) { (res + r)->name = (os->addr + j)->name; (res + r)->start = (os->addr + j)->pa_start; (res + r)->end = (os->addr + j)->pa_end; diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c index c4d0ae87d62..a015c69068f 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c @@ -1,7 +1,7 @@ /* * omap_hwmod_2420_data.c - hardware modules present on the OMAP2420 chips * - * Copyright (C) 2009-2010 Nokia Corporation + * Copyright (C) 2009-2011 Nokia Corporation * Paul Walmsley * * This program is free software; you can redistribute it and/or modify @@ -114,38 +114,20 @@ static struct omap_hwmod omap2420_mcbsp1_hwmod; static struct omap_hwmod omap2420_mcbsp2_hwmod; /* l4 core -> mcspi1 interface */ -static struct omap_hwmod_addr_space omap2420_mcspi1_addr_space[] = { - { - .pa_start = 0x48098000, - .pa_end = 0x480980ff, - .flags = ADDR_TYPE_RT, - }, -}; - static struct omap_hwmod_ocp_if omap2420_l4_core__mcspi1 = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_mcspi1_hwmod, .clk = "mcspi1_ick", - .addr = omap2420_mcspi1_addr_space, - .addr_cnt = ARRAY_SIZE(omap2420_mcspi1_addr_space), + .addr = omap2_mcspi1_addr_space, .user = OCP_USER_MPU | OCP_USER_SDMA, }; /* l4 core -> mcspi2 interface */ -static struct omap_hwmod_addr_space omap2420_mcspi2_addr_space[] = { - { - .pa_start = 0x4809a000, - .pa_end = 0x4809a0ff, - .flags = ADDR_TYPE_RT, - }, -}; - static struct omap_hwmod_ocp_if omap2420_l4_core__mcspi2 = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_mcspi2_hwmod, .clk = "mcspi2_ick", - .addr = omap2420_mcspi2_addr_space, - .addr_cnt = ARRAY_SIZE(omap2420_mcspi2_addr_space), + .addr = omap2_mcspi2_addr_space, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -157,95 +139,47 @@ static struct omap_hwmod_ocp_if omap2420_l4_core__l4_wkup = { }; /* L4 CORE -> UART1 interface */ -static struct omap_hwmod_addr_space omap2420_uart1_addr_space[] = { - { - .pa_start = OMAP2_UART1_BASE, - .pa_end = OMAP2_UART1_BASE + SZ_8K - 1, - .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT, - }, -}; - static struct omap_hwmod_ocp_if omap2_l4_core__uart1 = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_uart1_hwmod, .clk = "uart1_ick", - .addr = omap2420_uart1_addr_space, - .addr_cnt = ARRAY_SIZE(omap2420_uart1_addr_space), + .addr = omap2xxx_uart1_addr_space, .user = OCP_USER_MPU | OCP_USER_SDMA, }; /* L4 CORE -> UART2 interface */ -static struct omap_hwmod_addr_space omap2420_uart2_addr_space[] = { - { - .pa_start = OMAP2_UART2_BASE, - .pa_end = OMAP2_UART2_BASE + SZ_1K - 1, - .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT, - }, -}; - static struct omap_hwmod_ocp_if omap2_l4_core__uart2 = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_uart2_hwmod, .clk = "uart2_ick", - .addr = omap2420_uart2_addr_space, - .addr_cnt = ARRAY_SIZE(omap2420_uart2_addr_space), + .addr = omap2xxx_uart2_addr_space, .user = OCP_USER_MPU | OCP_USER_SDMA, }; /* L4 PER -> UART3 interface */ -static struct omap_hwmod_addr_space omap2420_uart3_addr_space[] = { - { - .pa_start = OMAP2_UART3_BASE, - .pa_end = OMAP2_UART3_BASE + SZ_1K - 1, - .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT, - }, -}; - static struct omap_hwmod_ocp_if omap2_l4_core__uart3 = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_uart3_hwmod, .clk = "uart3_ick", - .addr = omap2420_uart3_addr_space, - .addr_cnt = ARRAY_SIZE(omap2420_uart3_addr_space), + .addr = omap2xxx_uart3_addr_space, .user = OCP_USER_MPU | OCP_USER_SDMA, }; -/* I2C IP block address space length (in bytes) */ -#define OMAP2_I2C_AS_LEN 128 - /* L4 CORE -> I2C1 interface */ -static struct omap_hwmod_addr_space omap2420_i2c1_addr_space[] = { - { - .pa_start = 0x48070000, - .pa_end = 0x48070000 + OMAP2_I2C_AS_LEN - 1, - .flags = ADDR_TYPE_RT, - }, -}; - static struct omap_hwmod_ocp_if omap2420_l4_core__i2c1 = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_i2c1_hwmod, .clk = "i2c1_ick", - .addr = omap2420_i2c1_addr_space, - .addr_cnt = ARRAY_SIZE(omap2420_i2c1_addr_space), + .addr = omap2_i2c1_addr_space, .user = OCP_USER_MPU | OCP_USER_SDMA, }; /* L4 CORE -> I2C2 interface */ -static struct omap_hwmod_addr_space omap2420_i2c2_addr_space[] = { - { - .pa_start = 0x48072000, - .pa_end = 0x48072000 + OMAP2_I2C_AS_LEN - 1, - .flags = ADDR_TYPE_RT, - }, -}; - static struct omap_hwmod_ocp_if omap2420_l4_core__i2c2 = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_i2c2_hwmod, .clk = "i2c2_ick", - .addr = omap2420_i2c2_addr_space, - .addr_cnt = ARRAY_SIZE(omap2420_i2c2_addr_space), + .addr = omap2_i2c2_addr_space, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -340,29 +274,8 @@ static struct omap_hwmod omap2420_iva_hwmod = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; -/* Timer Common */ -static struct omap_hwmod_class_sysconfig omap2420_timer_sysc = { - .rev_offs = 0x0000, - .sysc_offs = 0x0010, - .syss_offs = 0x0014, - .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_CLOCKACTIVITY | - SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET | - SYSC_HAS_AUTOIDLE), - .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), - .sysc_fields = &omap_hwmod_sysc_type1, -}; - -static struct omap_hwmod_class omap2420_timer_hwmod_class = { - .name = "timer", - .sysc = &omap2420_timer_sysc, - .rev = OMAP_TIMER_IP_VERSION_1, -}; - /* timer1 */ static struct omap_hwmod omap2420_timer1_hwmod; -static struct omap_hwmod_irq_info omap2420_timer1_mpu_irqs[] = { - { .irq = 37, }, -}; static struct omap_hwmod_addr_space omap2420_timer1_addrs[] = { { @@ -370,6 +283,7 @@ static struct omap_hwmod_addr_space omap2420_timer1_addrs[] = { .pa_end = 0x48028000 + SZ_1K - 1, .flags = ADDR_TYPE_RT }, + { } }; /* l4_wkup -> timer1 */ @@ -378,7 +292,6 @@ static struct omap_hwmod_ocp_if omap2420_l4_wkup__timer1 = { .slave = &omap2420_timer1_hwmod, .clk = "gpt1_ick", .addr = omap2420_timer1_addrs, - .addr_cnt = ARRAY_SIZE(omap2420_timer1_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -390,8 +303,7 @@ static struct omap_hwmod_ocp_if *omap2420_timer1_slaves[] = { /* timer1 hwmod */ static struct omap_hwmod omap2420_timer1_hwmod = { .name = "timer1", - .mpu_irqs = omap2420_timer1_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2420_timer1_mpu_irqs), + .mpu_irqs = omap2_timer1_mpu_irqs, .main_clk = "gpt1_fck", .prcm = { .omap2 = { @@ -404,31 +316,19 @@ static struct omap_hwmod omap2420_timer1_hwmod = { }, .slaves = omap2420_timer1_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_timer1_slaves), - .class = &omap2420_timer_hwmod_class, + .class = &omap2xxx_timer_hwmod_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; /* timer2 */ static struct omap_hwmod omap2420_timer2_hwmod; -static struct omap_hwmod_irq_info omap2420_timer2_mpu_irqs[] = { - { .irq = 38, }, -}; - -static struct omap_hwmod_addr_space omap2420_timer2_addrs[] = { - { - .pa_start = 0x4802a000, - .pa_end = 0x4802a000 + SZ_1K - 1, - .flags = ADDR_TYPE_RT - }, -}; /* l4_core -> timer2 */ static struct omap_hwmod_ocp_if omap2420_l4_core__timer2 = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_timer2_hwmod, .clk = "gpt2_ick", - .addr = omap2420_timer2_addrs, - .addr_cnt = ARRAY_SIZE(omap2420_timer2_addrs), + .addr = omap2xxx_timer2_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -440,8 +340,7 @@ static struct omap_hwmod_ocp_if *omap2420_timer2_slaves[] = { /* timer2 hwmod */ static struct omap_hwmod omap2420_timer2_hwmod = { .name = "timer2", - .mpu_irqs = omap2420_timer2_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2420_timer2_mpu_irqs), + .mpu_irqs = omap2_timer2_mpu_irqs, .main_clk = "gpt2_fck", .prcm = { .omap2 = { @@ -454,31 +353,19 @@ static struct omap_hwmod omap2420_timer2_hwmod = { }, .slaves = omap2420_timer2_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_timer2_slaves), - .class = &omap2420_timer_hwmod_class, + .class = &omap2xxx_timer_hwmod_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; /* timer3 */ static struct omap_hwmod omap2420_timer3_hwmod; -static struct omap_hwmod_irq_info omap2420_timer3_mpu_irqs[] = { - { .irq = 39, }, -}; - -static struct omap_hwmod_addr_space omap2420_timer3_addrs[] = { - { - .pa_start = 0x48078000, - .pa_end = 0x48078000 + SZ_1K - 1, - .flags = ADDR_TYPE_RT - }, -}; /* l4_core -> timer3 */ static struct omap_hwmod_ocp_if omap2420_l4_core__timer3 = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_timer3_hwmod, .clk = "gpt3_ick", - .addr = omap2420_timer3_addrs, - .addr_cnt = ARRAY_SIZE(omap2420_timer3_addrs), + .addr = omap2xxx_timer3_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -490,8 +377,7 @@ static struct omap_hwmod_ocp_if *omap2420_timer3_slaves[] = { /* timer3 hwmod */ static struct omap_hwmod omap2420_timer3_hwmod = { .name = "timer3", - .mpu_irqs = omap2420_timer3_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2420_timer3_mpu_irqs), + .mpu_irqs = omap2_timer3_mpu_irqs, .main_clk = "gpt3_fck", .prcm = { .omap2 = { @@ -504,31 +390,19 @@ static struct omap_hwmod omap2420_timer3_hwmod = { }, .slaves = omap2420_timer3_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_timer3_slaves), - .class = &omap2420_timer_hwmod_class, + .class = &omap2xxx_timer_hwmod_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; /* timer4 */ static struct omap_hwmod omap2420_timer4_hwmod; -static struct omap_hwmod_irq_info omap2420_timer4_mpu_irqs[] = { - { .irq = 40, }, -}; - -static struct omap_hwmod_addr_space omap2420_timer4_addrs[] = { - { - .pa_start = 0x4807a000, - .pa_end = 0x4807a000 + SZ_1K - 1, - .flags = ADDR_TYPE_RT - }, -}; /* l4_core -> timer4 */ static struct omap_hwmod_ocp_if omap2420_l4_core__timer4 = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_timer4_hwmod, .clk = "gpt4_ick", - .addr = omap2420_timer4_addrs, - .addr_cnt = ARRAY_SIZE(omap2420_timer4_addrs), + .addr = omap2xxx_timer4_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -540,8 +414,7 @@ static struct omap_hwmod_ocp_if *omap2420_timer4_slaves[] = { /* timer4 hwmod */ static struct omap_hwmod omap2420_timer4_hwmod = { .name = "timer4", - .mpu_irqs = omap2420_timer4_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2420_timer4_mpu_irqs), + .mpu_irqs = omap2_timer4_mpu_irqs, .main_clk = "gpt4_fck", .prcm = { .omap2 = { @@ -554,31 +427,19 @@ static struct omap_hwmod omap2420_timer4_hwmod = { }, .slaves = omap2420_timer4_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_timer4_slaves), - .class = &omap2420_timer_hwmod_class, + .class = &omap2xxx_timer_hwmod_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; /* timer5 */ static struct omap_hwmod omap2420_timer5_hwmod; -static struct omap_hwmod_irq_info omap2420_timer5_mpu_irqs[] = { - { .irq = 41, }, -}; - -static struct omap_hwmod_addr_space omap2420_timer5_addrs[] = { - { - .pa_start = 0x4807c000, - .pa_end = 0x4807c000 + SZ_1K - 1, - .flags = ADDR_TYPE_RT - }, -}; /* l4_core -> timer5 */ static struct omap_hwmod_ocp_if omap2420_l4_core__timer5 = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_timer5_hwmod, .clk = "gpt5_ick", - .addr = omap2420_timer5_addrs, - .addr_cnt = ARRAY_SIZE(omap2420_timer5_addrs), + .addr = omap2xxx_timer5_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -590,8 +451,7 @@ static struct omap_hwmod_ocp_if *omap2420_timer5_slaves[] = { /* timer5 hwmod */ static struct omap_hwmod omap2420_timer5_hwmod = { .name = "timer5", - .mpu_irqs = omap2420_timer5_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2420_timer5_mpu_irqs), + .mpu_irqs = omap2_timer5_mpu_irqs, .main_clk = "gpt5_fck", .prcm = { .omap2 = { @@ -604,32 +464,20 @@ static struct omap_hwmod omap2420_timer5_hwmod = { }, .slaves = omap2420_timer5_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_timer5_slaves), - .class = &omap2420_timer_hwmod_class, + .class = &omap2xxx_timer_hwmod_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; /* timer6 */ static struct omap_hwmod omap2420_timer6_hwmod; -static struct omap_hwmod_irq_info omap2420_timer6_mpu_irqs[] = { - { .irq = 42, }, -}; - -static struct omap_hwmod_addr_space omap2420_timer6_addrs[] = { - { - .pa_start = 0x4807e000, - .pa_end = 0x4807e000 + SZ_1K - 1, - .flags = ADDR_TYPE_RT - }, -}; /* l4_core -> timer6 */ static struct omap_hwmod_ocp_if omap2420_l4_core__timer6 = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_timer6_hwmod, .clk = "gpt6_ick", - .addr = omap2420_timer6_addrs, - .addr_cnt = ARRAY_SIZE(omap2420_timer6_addrs), + .addr = omap2xxx_timer6_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -641,8 +489,7 @@ static struct omap_hwmod_ocp_if *omap2420_timer6_slaves[] = { /* timer6 hwmod */ static struct omap_hwmod omap2420_timer6_hwmod = { .name = "timer6", - .mpu_irqs = omap2420_timer6_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2420_timer6_mpu_irqs), + .mpu_irqs = omap2_timer6_mpu_irqs, .main_clk = "gpt6_fck", .prcm = { .omap2 = { @@ -655,31 +502,19 @@ static struct omap_hwmod omap2420_timer6_hwmod = { }, .slaves = omap2420_timer6_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_timer6_slaves), - .class = &omap2420_timer_hwmod_class, + .class = &omap2xxx_timer_hwmod_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; /* timer7 */ static struct omap_hwmod omap2420_timer7_hwmod; -static struct omap_hwmod_irq_info omap2420_timer7_mpu_irqs[] = { - { .irq = 43, }, -}; - -static struct omap_hwmod_addr_space omap2420_timer7_addrs[] = { - { - .pa_start = 0x48080000, - .pa_end = 0x48080000 + SZ_1K - 1, - .flags = ADDR_TYPE_RT - }, -}; /* l4_core -> timer7 */ static struct omap_hwmod_ocp_if omap2420_l4_core__timer7 = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_timer7_hwmod, .clk = "gpt7_ick", - .addr = omap2420_timer7_addrs, - .addr_cnt = ARRAY_SIZE(omap2420_timer7_addrs), + .addr = omap2xxx_timer7_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -691,8 +526,7 @@ static struct omap_hwmod_ocp_if *omap2420_timer7_slaves[] = { /* timer7 hwmod */ static struct omap_hwmod omap2420_timer7_hwmod = { .name = "timer7", - .mpu_irqs = omap2420_timer7_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2420_timer7_mpu_irqs), + .mpu_irqs = omap2_timer7_mpu_irqs, .main_clk = "gpt7_fck", .prcm = { .omap2 = { @@ -705,31 +539,19 @@ static struct omap_hwmod omap2420_timer7_hwmod = { }, .slaves = omap2420_timer7_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_timer7_slaves), - .class = &omap2420_timer_hwmod_class, + .class = &omap2xxx_timer_hwmod_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; /* timer8 */ static struct omap_hwmod omap2420_timer8_hwmod; -static struct omap_hwmod_irq_info omap2420_timer8_mpu_irqs[] = { - { .irq = 44, }, -}; - -static struct omap_hwmod_addr_space omap2420_timer8_addrs[] = { - { - .pa_start = 0x48082000, - .pa_end = 0x48082000 + SZ_1K - 1, - .flags = ADDR_TYPE_RT - }, -}; /* l4_core -> timer8 */ static struct omap_hwmod_ocp_if omap2420_l4_core__timer8 = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_timer8_hwmod, .clk = "gpt8_ick", - .addr = omap2420_timer8_addrs, - .addr_cnt = ARRAY_SIZE(omap2420_timer8_addrs), + .addr = omap2xxx_timer8_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -741,8 +563,7 @@ static struct omap_hwmod_ocp_if *omap2420_timer8_slaves[] = { /* timer8 hwmod */ static struct omap_hwmod omap2420_timer8_hwmod = { .name = "timer8", - .mpu_irqs = omap2420_timer8_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2420_timer8_mpu_irqs), + .mpu_irqs = omap2_timer8_mpu_irqs, .main_clk = "gpt8_fck", .prcm = { .omap2 = { @@ -755,31 +576,19 @@ static struct omap_hwmod omap2420_timer8_hwmod = { }, .slaves = omap2420_timer8_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_timer8_slaves), - .class = &omap2420_timer_hwmod_class, + .class = &omap2xxx_timer_hwmod_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; /* timer9 */ static struct omap_hwmod omap2420_timer9_hwmod; -static struct omap_hwmod_irq_info omap2420_timer9_mpu_irqs[] = { - { .irq = 45, }, -}; - -static struct omap_hwmod_addr_space omap2420_timer9_addrs[] = { - { - .pa_start = 0x48084000, - .pa_end = 0x48084000 + SZ_1K - 1, - .flags = ADDR_TYPE_RT - }, -}; /* l4_core -> timer9 */ static struct omap_hwmod_ocp_if omap2420_l4_core__timer9 = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_timer9_hwmod, .clk = "gpt9_ick", - .addr = omap2420_timer9_addrs, - .addr_cnt = ARRAY_SIZE(omap2420_timer9_addrs), + .addr = omap2xxx_timer9_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -791,8 +600,7 @@ static struct omap_hwmod_ocp_if *omap2420_timer9_slaves[] = { /* timer9 hwmod */ static struct omap_hwmod omap2420_timer9_hwmod = { .name = "timer9", - .mpu_irqs = omap2420_timer9_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2420_timer9_mpu_irqs), + .mpu_irqs = omap2_timer9_mpu_irqs, .main_clk = "gpt9_fck", .prcm = { .omap2 = { @@ -805,31 +613,19 @@ static struct omap_hwmod omap2420_timer9_hwmod = { }, .slaves = omap2420_timer9_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_timer9_slaves), - .class = &omap2420_timer_hwmod_class, + .class = &omap2xxx_timer_hwmod_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; /* timer10 */ static struct omap_hwmod omap2420_timer10_hwmod; -static struct omap_hwmod_irq_info omap2420_timer10_mpu_irqs[] = { - { .irq = 46, }, -}; - -static struct omap_hwmod_addr_space omap2420_timer10_addrs[] = { - { - .pa_start = 0x48086000, - .pa_end = 0x48086000 + SZ_1K - 1, - .flags = ADDR_TYPE_RT - }, -}; /* l4_core -> timer10 */ static struct omap_hwmod_ocp_if omap2420_l4_core__timer10 = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_timer10_hwmod, .clk = "gpt10_ick", - .addr = omap2420_timer10_addrs, - .addr_cnt = ARRAY_SIZE(omap2420_timer10_addrs), + .addr = omap2_timer10_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -841,8 +637,7 @@ static struct omap_hwmod_ocp_if *omap2420_timer10_slaves[] = { /* timer10 hwmod */ static struct omap_hwmod omap2420_timer10_hwmod = { .name = "timer10", - .mpu_irqs = omap2420_timer10_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2420_timer10_mpu_irqs), + .mpu_irqs = omap2_timer10_mpu_irqs, .main_clk = "gpt10_fck", .prcm = { .omap2 = { @@ -855,31 +650,19 @@ static struct omap_hwmod omap2420_timer10_hwmod = { }, .slaves = omap2420_timer10_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_timer10_slaves), - .class = &omap2420_timer_hwmod_class, + .class = &omap2xxx_timer_hwmod_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; /* timer11 */ static struct omap_hwmod omap2420_timer11_hwmod; -static struct omap_hwmod_irq_info omap2420_timer11_mpu_irqs[] = { - { .irq = 47, }, -}; - -static struct omap_hwmod_addr_space omap2420_timer11_addrs[] = { - { - .pa_start = 0x48088000, - .pa_end = 0x48088000 + SZ_1K - 1, - .flags = ADDR_TYPE_RT - }, -}; /* l4_core -> timer11 */ static struct omap_hwmod_ocp_if omap2420_l4_core__timer11 = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_timer11_hwmod, .clk = "gpt11_ick", - .addr = omap2420_timer11_addrs, - .addr_cnt = ARRAY_SIZE(omap2420_timer11_addrs), + .addr = omap2_timer11_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -891,8 +674,7 @@ static struct omap_hwmod_ocp_if *omap2420_timer11_slaves[] = { /* timer11 hwmod */ static struct omap_hwmod omap2420_timer11_hwmod = { .name = "timer11", - .mpu_irqs = omap2420_timer11_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2420_timer11_mpu_irqs), + .mpu_irqs = omap2_timer11_mpu_irqs, .main_clk = "gpt11_fck", .prcm = { .omap2 = { @@ -905,31 +687,19 @@ static struct omap_hwmod omap2420_timer11_hwmod = { }, .slaves = omap2420_timer11_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_timer11_slaves), - .class = &omap2420_timer_hwmod_class, + .class = &omap2xxx_timer_hwmod_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; /* timer12 */ static struct omap_hwmod omap2420_timer12_hwmod; -static struct omap_hwmod_irq_info omap2420_timer12_mpu_irqs[] = { - { .irq = 48, }, -}; - -static struct omap_hwmod_addr_space omap2420_timer12_addrs[] = { - { - .pa_start = 0x4808a000, - .pa_end = 0x4808a000 + SZ_1K - 1, - .flags = ADDR_TYPE_RT - }, -}; /* l4_core -> timer12 */ static struct omap_hwmod_ocp_if omap2420_l4_core__timer12 = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_timer12_hwmod, .clk = "gpt12_ick", - .addr = omap2420_timer12_addrs, - .addr_cnt = ARRAY_SIZE(omap2420_timer12_addrs), + .addr = omap2xxx_timer12_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -941,8 +711,7 @@ static struct omap_hwmod_ocp_if *omap2420_timer12_slaves[] = { /* timer12 hwmod */ static struct omap_hwmod omap2420_timer12_hwmod = { .name = "timer12", - .mpu_irqs = omap2420_timer12_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2420_timer12_mpu_irqs), + .mpu_irqs = omap2xxx_timer12_mpu_irqs, .main_clk = "gpt12_fck", .prcm = { .omap2 = { @@ -955,7 +724,7 @@ static struct omap_hwmod omap2420_timer12_hwmod = { }, .slaves = omap2420_timer12_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_timer12_slaves), - .class = &omap2420_timer_hwmod_class, + .class = &omap2xxx_timer_hwmod_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; @@ -966,6 +735,7 @@ static struct omap_hwmod_addr_space omap2420_wd_timer2_addrs[] = { .pa_end = 0x4802207f, .flags = ADDR_TYPE_RT }, + { } }; static struct omap_hwmod_ocp_if omap2420_l4_wkup__wd_timer2 = { @@ -973,31 +743,9 @@ static struct omap_hwmod_ocp_if omap2420_l4_wkup__wd_timer2 = { .slave = &omap2420_wd_timer2_hwmod, .clk = "mpu_wdt_ick", .addr = omap2420_wd_timer2_addrs, - .addr_cnt = ARRAY_SIZE(omap2420_wd_timer2_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; -/* - * 'wd_timer' class - * 32-bit watchdog upward counter that generates a pulse on the reset pin on - * overflow condition - */ - -static struct omap_hwmod_class_sysconfig omap2420_wd_timer_sysc = { - .rev_offs = 0x0000, - .sysc_offs = 0x0010, - .syss_offs = 0x0014, - .sysc_flags = (SYSC_HAS_EMUFREE | SYSC_HAS_SOFTRESET | - SYSC_HAS_AUTOIDLE | SYSS_HAS_RESET_STATUS), - .sysc_fields = &omap_hwmod_sysc_type1, -}; - -static struct omap_hwmod_class omap2420_wd_timer_hwmod_class = { - .name = "wd_timer", - .sysc = &omap2420_wd_timer_sysc, - .pre_shutdown = &omap2_wd_timer_disable -}; - /* wd_timer2 */ static struct omap_hwmod_ocp_if *omap2420_wd_timer2_slaves[] = { &omap2420_l4_wkup__wd_timer2, @@ -1005,7 +753,7 @@ static struct omap_hwmod_ocp_if *omap2420_wd_timer2_slaves[] = { static struct omap_hwmod omap2420_wd_timer2_hwmod = { .name = "wd_timer2", - .class = &omap2420_wd_timer_hwmod_class, + .class = &omap2xxx_wd_timer_hwmod_class, .main_clk = "mpu_wdt_fck", .prcm = { .omap2 = { @@ -1021,45 +769,16 @@ static struct omap_hwmod omap2420_wd_timer2_hwmod = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; -/* UART */ - -static struct omap_hwmod_class_sysconfig uart_sysc = { - .rev_offs = 0x50, - .sysc_offs = 0x54, - .syss_offs = 0x58, - .sysc_flags = (SYSC_HAS_SIDLEMODE | - SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET | - SYSC_HAS_AUTOIDLE | SYSS_HAS_RESET_STATUS), - .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), - .sysc_fields = &omap_hwmod_sysc_type1, -}; - -static struct omap_hwmod_class uart_class = { - .name = "uart", - .sysc = &uart_sysc, -}; - /* UART1 */ -static struct omap_hwmod_irq_info uart1_mpu_irqs[] = { - { .irq = INT_24XX_UART1_IRQ, }, -}; - -static struct omap_hwmod_dma_info uart1_sdma_reqs[] = { - { .name = "rx", .dma_req = OMAP24XX_DMA_UART1_RX, }, - { .name = "tx", .dma_req = OMAP24XX_DMA_UART1_TX, }, -}; - static struct omap_hwmod_ocp_if *omap2420_uart1_slaves[] = { &omap2_l4_core__uart1, }; static struct omap_hwmod omap2420_uart1_hwmod = { .name = "uart1", - .mpu_irqs = uart1_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(uart1_mpu_irqs), - .sdma_reqs = uart1_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(uart1_sdma_reqs), + .mpu_irqs = omap2_uart1_mpu_irqs, + .sdma_reqs = omap2_uart1_sdma_reqs, .main_clk = "uart1_fck", .prcm = { .omap2 = { @@ -1072,31 +791,20 @@ static struct omap_hwmod omap2420_uart1_hwmod = { }, .slaves = omap2420_uart1_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_uart1_slaves), - .class = &uart_class, + .class = &omap2_uart_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; /* UART2 */ -static struct omap_hwmod_irq_info uart2_mpu_irqs[] = { - { .irq = INT_24XX_UART2_IRQ, }, -}; - -static struct omap_hwmod_dma_info uart2_sdma_reqs[] = { - { .name = "rx", .dma_req = OMAP24XX_DMA_UART2_RX, }, - { .name = "tx", .dma_req = OMAP24XX_DMA_UART2_TX, }, -}; - static struct omap_hwmod_ocp_if *omap2420_uart2_slaves[] = { &omap2_l4_core__uart2, }; static struct omap_hwmod omap2420_uart2_hwmod = { .name = "uart2", - .mpu_irqs = uart2_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(uart2_mpu_irqs), - .sdma_reqs = uart2_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(uart2_sdma_reqs), + .mpu_irqs = omap2_uart2_mpu_irqs, + .sdma_reqs = omap2_uart2_sdma_reqs, .main_clk = "uart2_fck", .prcm = { .omap2 = { @@ -1109,31 +817,20 @@ static struct omap_hwmod omap2420_uart2_hwmod = { }, .slaves = omap2420_uart2_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_uart2_slaves), - .class = &uart_class, + .class = &omap2_uart_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; /* UART3 */ -static struct omap_hwmod_irq_info uart3_mpu_irqs[] = { - { .irq = INT_24XX_UART3_IRQ, }, -}; - -static struct omap_hwmod_dma_info uart3_sdma_reqs[] = { - { .name = "rx", .dma_req = OMAP24XX_DMA_UART3_RX, }, - { .name = "tx", .dma_req = OMAP24XX_DMA_UART3_TX, }, -}; - static struct omap_hwmod_ocp_if *omap2420_uart3_slaves[] = { &omap2_l4_core__uart3, }; static struct omap_hwmod omap2420_uart3_hwmod = { .name = "uart3", - .mpu_irqs = uart3_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(uart3_mpu_irqs), - .sdma_reqs = uart3_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(uart3_sdma_reqs), + .mpu_irqs = omap2_uart3_mpu_irqs, + .sdma_reqs = omap2_uart3_sdma_reqs, .main_clk = "uart3_fck", .prcm = { .omap2 = { @@ -1146,53 +843,22 @@ static struct omap_hwmod omap2420_uart3_hwmod = { }, .slaves = omap2420_uart3_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_uart3_slaves), - .class = &uart_class, + .class = &omap2_uart_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; -/* - * 'dss' class - * display sub-system - */ - -static struct omap_hwmod_class_sysconfig omap2420_dss_sysc = { - .rev_offs = 0x0000, - .sysc_offs = 0x0010, - .syss_offs = 0x0014, - .sysc_flags = (SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE), - .sysc_fields = &omap_hwmod_sysc_type1, -}; - -static struct omap_hwmod_class omap2420_dss_hwmod_class = { - .name = "dss", - .sysc = &omap2420_dss_sysc, -}; - -static struct omap_hwmod_dma_info omap2420_dss_sdma_chs[] = { - { .name = "dispc", .dma_req = 5 }, -}; - /* dss */ /* dss master ports */ static struct omap_hwmod_ocp_if *omap2420_dss_masters[] = { &omap2420_dss__l3, }; -static struct omap_hwmod_addr_space omap2420_dss_addrs[] = { - { - .pa_start = 0x48050000, - .pa_end = 0x480503FF, - .flags = ADDR_TYPE_RT - }, -}; - /* l4_core -> dss */ static struct omap_hwmod_ocp_if omap2420_l4_core__dss = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_dss_core_hwmod, .clk = "dss_ick", - .addr = omap2420_dss_addrs, - .addr_cnt = ARRAY_SIZE(omap2420_dss_addrs), + .addr = omap2_dss_addrs, .fw = { .omap2 = { .l4_fw_region = OMAP2420_L4_CORE_FW_DSS_CORE_REGION, @@ -1214,10 +880,9 @@ static struct omap_hwmod_opt_clk dss_opt_clks[] = { static struct omap_hwmod omap2420_dss_core_hwmod = { .name = "dss_core", - .class = &omap2420_dss_hwmod_class, + .class = &omap2_dss_hwmod_class, .main_clk = "dss1_fck", /* instead of dss_fck */ - .sdma_reqs = omap2420_dss_sdma_chs, - .sdma_reqs_cnt = ARRAY_SIZE(omap2420_dss_sdma_chs), + .sdma_reqs = omap2xxx_dss_sdma_chs, .prcm = { .omap2 = { .prcm_reg_id = 1, @@ -1237,46 +902,12 @@ static struct omap_hwmod omap2420_dss_core_hwmod = { .flags = HWMOD_NO_IDLEST, }; -/* - * 'dispc' class - * display controller - */ - -static struct omap_hwmod_class_sysconfig omap2420_dispc_sysc = { - .rev_offs = 0x0000, - .sysc_offs = 0x0010, - .syss_offs = 0x0014, - .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE | - SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE), - .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | - MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART), - .sysc_fields = &omap_hwmod_sysc_type1, -}; - -static struct omap_hwmod_class omap2420_dispc_hwmod_class = { - .name = "dispc", - .sysc = &omap2420_dispc_sysc, -}; - -static struct omap_hwmod_irq_info omap2420_dispc_irqs[] = { - { .irq = 25 }, -}; - -static struct omap_hwmod_addr_space omap2420_dss_dispc_addrs[] = { - { - .pa_start = 0x48050400, - .pa_end = 0x480507FF, - .flags = ADDR_TYPE_RT - }, -}; - /* l4_core -> dss_dispc */ static struct omap_hwmod_ocp_if omap2420_l4_core__dss_dispc = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_dss_dispc_hwmod, .clk = "dss_ick", - .addr = omap2420_dss_dispc_addrs, - .addr_cnt = ARRAY_SIZE(omap2420_dss_dispc_addrs), + .addr = omap2_dss_dispc_addrs, .fw = { .omap2 = { .l4_fw_region = OMAP2420_L4_CORE_FW_DSS_DISPC_REGION, @@ -1293,9 +924,8 @@ static struct omap_hwmod_ocp_if *omap2420_dss_dispc_slaves[] = { static struct omap_hwmod omap2420_dss_dispc_hwmod = { .name = "dss_dispc", - .class = &omap2420_dispc_hwmod_class, - .mpu_irqs = omap2420_dispc_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2420_dispc_irqs), + .class = &omap2_dispc_hwmod_class, + .mpu_irqs = omap2_dispc_irqs, .main_clk = "dss1_fck", .prcm = { .omap2 = { @@ -1312,41 +942,12 @@ static struct omap_hwmod omap2420_dss_dispc_hwmod = { .flags = HWMOD_NO_IDLEST, }; -/* - * 'rfbi' class - * remote frame buffer interface - */ - -static struct omap_hwmod_class_sysconfig omap2420_rfbi_sysc = { - .rev_offs = 0x0000, - .sysc_offs = 0x0010, - .syss_offs = 0x0014, - .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET | - SYSC_HAS_AUTOIDLE), - .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), - .sysc_fields = &omap_hwmod_sysc_type1, -}; - -static struct omap_hwmod_class omap2420_rfbi_hwmod_class = { - .name = "rfbi", - .sysc = &omap2420_rfbi_sysc, -}; - -static struct omap_hwmod_addr_space omap2420_dss_rfbi_addrs[] = { - { - .pa_start = 0x48050800, - .pa_end = 0x48050BFF, - .flags = ADDR_TYPE_RT - }, -}; - /* l4_core -> dss_rfbi */ static struct omap_hwmod_ocp_if omap2420_l4_core__dss_rfbi = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_dss_rfbi_hwmod, .clk = "dss_ick", - .addr = omap2420_dss_rfbi_addrs, - .addr_cnt = ARRAY_SIZE(omap2420_dss_rfbi_addrs), + .addr = omap2_dss_rfbi_addrs, .fw = { .omap2 = { .l4_fw_region = OMAP2420_L4_CORE_FW_DSS_CORE_REGION, @@ -1363,7 +964,7 @@ static struct omap_hwmod_ocp_if *omap2420_dss_rfbi_slaves[] = { static struct omap_hwmod omap2420_dss_rfbi_hwmod = { .name = "dss_rfbi", - .class = &omap2420_rfbi_hwmod_class, + .class = &omap2_rfbi_hwmod_class, .main_clk = "dss1_fck", .prcm = { .omap2 = { @@ -1378,31 +979,12 @@ static struct omap_hwmod omap2420_dss_rfbi_hwmod = { .flags = HWMOD_NO_IDLEST, }; -/* - * 'venc' class - * video encoder - */ - -static struct omap_hwmod_class omap2420_venc_hwmod_class = { - .name = "venc", -}; - -/* dss_venc */ -static struct omap_hwmod_addr_space omap2420_dss_venc_addrs[] = { - { - .pa_start = 0x48050C00, - .pa_end = 0x48050FFF, - .flags = ADDR_TYPE_RT - }, -}; - /* l4_core -> dss_venc */ static struct omap_hwmod_ocp_if omap2420_l4_core__dss_venc = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_dss_venc_hwmod, .clk = "dss_54m_fck", - .addr = omap2420_dss_venc_addrs, - .addr_cnt = ARRAY_SIZE(omap2420_dss_venc_addrs), + .addr = omap2_dss_venc_addrs, .fw = { .omap2 = { .l4_fw_region = OMAP2420_L4_CORE_FW_DSS_VENC_REGION, @@ -1420,7 +1002,7 @@ static struct omap_hwmod_ocp_if *omap2420_dss_venc_slaves[] = { static struct omap_hwmod omap2420_dss_venc_hwmod = { .name = "dss_venc", - .class = &omap2420_venc_hwmod_class, + .class = &omap2_venc_hwmod_class, .main_clk = "dss1_fck", .prcm = { .omap2 = { @@ -1447,20 +1029,18 @@ static struct omap_hwmod_class_sysconfig i2c_sysc = { static struct omap_hwmod_class i2c_class = { .name = "i2c", .sysc = &i2c_sysc, + .rev = OMAP_I2C_IP_VERSION_1, + .reset = &omap_i2c_reset, }; -static struct omap_i2c_dev_attr i2c_dev_attr; - -/* I2C1 */ - -static struct omap_hwmod_irq_info i2c1_mpu_irqs[] = { - { .irq = INT_24XX_I2C1_IRQ, }, +static struct omap_i2c_dev_attr i2c_dev_attr = { + .flags = OMAP_I2C_FLAG_NO_FIFO | + OMAP_I2C_FLAG_SIMPLE_CLOCK | + OMAP_I2C_FLAG_16BIT_DATA_REG | + OMAP_I2C_FLAG_BUS_SHIFT_2, }; -static struct omap_hwmod_dma_info i2c1_sdma_reqs[] = { - { .name = "tx", .dma_req = OMAP24XX_DMA_I2C1_TX }, - { .name = "rx", .dma_req = OMAP24XX_DMA_I2C1_RX }, -}; +/* I2C1 */ static struct omap_hwmod_ocp_if *omap2420_i2c1_slaves[] = { &omap2420_l4_core__i2c1, @@ -1468,10 +1048,8 @@ static struct omap_hwmod_ocp_if *omap2420_i2c1_slaves[] = { static struct omap_hwmod omap2420_i2c1_hwmod = { .name = "i2c1", - .mpu_irqs = i2c1_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(i2c1_mpu_irqs), - .sdma_reqs = i2c1_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(i2c1_sdma_reqs), + .mpu_irqs = omap2_i2c1_mpu_irqs, + .sdma_reqs = omap2_i2c1_sdma_reqs, .main_clk = "i2c1_fck", .prcm = { .omap2 = { @@ -1492,25 +1070,14 @@ static struct omap_hwmod omap2420_i2c1_hwmod = { /* I2C2 */ -static struct omap_hwmod_irq_info i2c2_mpu_irqs[] = { - { .irq = INT_24XX_I2C2_IRQ, }, -}; - -static struct omap_hwmod_dma_info i2c2_sdma_reqs[] = { - { .name = "tx", .dma_req = OMAP24XX_DMA_I2C2_TX }, - { .name = "rx", .dma_req = OMAP24XX_DMA_I2C2_RX }, -}; - static struct omap_hwmod_ocp_if *omap2420_i2c2_slaves[] = { &omap2420_l4_core__i2c2, }; static struct omap_hwmod omap2420_i2c2_hwmod = { .name = "i2c2", - .mpu_irqs = i2c2_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(i2c2_mpu_irqs), - .sdma_reqs = i2c2_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(i2c2_sdma_reqs), + .mpu_irqs = omap2_i2c2_mpu_irqs, + .sdma_reqs = omap2_i2c2_sdma_reqs, .main_clk = "i2c2_fck", .prcm = { .omap2 = { @@ -1536,6 +1103,7 @@ static struct omap_hwmod_addr_space omap2420_gpio1_addr_space[] = { .pa_end = 0x480181ff, .flags = ADDR_TYPE_RT }, + { } }; static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio1 = { @@ -1543,7 +1111,6 @@ static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio1 = { .slave = &omap2420_gpio1_hwmod, .clk = "gpios_ick", .addr = omap2420_gpio1_addr_space, - .addr_cnt = ARRAY_SIZE(omap2420_gpio1_addr_space), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1554,6 +1121,7 @@ static struct omap_hwmod_addr_space omap2420_gpio2_addr_space[] = { .pa_end = 0x4801a1ff, .flags = ADDR_TYPE_RT }, + { } }; static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio2 = { @@ -1561,7 +1129,6 @@ static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio2 = { .slave = &omap2420_gpio2_hwmod, .clk = "gpios_ick", .addr = omap2420_gpio2_addr_space, - .addr_cnt = ARRAY_SIZE(omap2420_gpio2_addr_space), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1572,6 +1139,7 @@ static struct omap_hwmod_addr_space omap2420_gpio3_addr_space[] = { .pa_end = 0x4801c1ff, .flags = ADDR_TYPE_RT }, + { } }; static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio3 = { @@ -1579,7 +1147,6 @@ static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio3 = { .slave = &omap2420_gpio3_hwmod, .clk = "gpios_ick", .addr = omap2420_gpio3_addr_space, - .addr_cnt = ARRAY_SIZE(omap2420_gpio3_addr_space), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1590,6 +1157,7 @@ static struct omap_hwmod_addr_space omap2420_gpio4_addr_space[] = { .pa_end = 0x4801e1ff, .flags = ADDR_TYPE_RT }, + { } }; static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio4 = { @@ -1597,7 +1165,6 @@ static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio4 = { .slave = &omap2420_gpio4_hwmod, .clk = "gpios_ick", .addr = omap2420_gpio4_addr_space, - .addr_cnt = ARRAY_SIZE(omap2420_gpio4_addr_space), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1607,32 +1174,7 @@ static struct omap_gpio_dev_attr gpio_dev_attr = { .dbck_flag = false, }; -static struct omap_hwmod_class_sysconfig omap242x_gpio_sysc = { - .rev_offs = 0x0000, - .sysc_offs = 0x0010, - .syss_offs = 0x0014, - .sysc_flags = (SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE | - SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE | - SYSS_HAS_RESET_STATUS), - .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), - .sysc_fields = &omap_hwmod_sysc_type1, -}; - -/* - * 'gpio' class - * general purpose io module - */ -static struct omap_hwmod_class omap242x_gpio_hwmod_class = { - .name = "gpio", - .sysc = &omap242x_gpio_sysc, - .rev = 0, -}; - /* gpio1 */ -static struct omap_hwmod_irq_info omap242x_gpio1_irqs[] = { - { .irq = 29 }, /* INT_24XX_GPIO_BANK1 */ -}; - static struct omap_hwmod_ocp_if *omap2420_gpio1_slaves[] = { &omap2420_l4_wkup__gpio1, }; @@ -1640,8 +1182,7 @@ static struct omap_hwmod_ocp_if *omap2420_gpio1_slaves[] = { static struct omap_hwmod omap2420_gpio1_hwmod = { .name = "gpio1", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, - .mpu_irqs = omap242x_gpio1_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap242x_gpio1_irqs), + .mpu_irqs = omap2_gpio1_irqs, .main_clk = "gpios_fck", .prcm = { .omap2 = { @@ -1654,16 +1195,12 @@ static struct omap_hwmod omap2420_gpio1_hwmod = { }, .slaves = omap2420_gpio1_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_gpio1_slaves), - .class = &omap242x_gpio_hwmod_class, + .class = &omap2xxx_gpio_hwmod_class, .dev_attr = &gpio_dev_attr, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; /* gpio2 */ -static struct omap_hwmod_irq_info omap242x_gpio2_irqs[] = { - { .irq = 30 }, /* INT_24XX_GPIO_BANK2 */ -}; - static struct omap_hwmod_ocp_if *omap2420_gpio2_slaves[] = { &omap2420_l4_wkup__gpio2, }; @@ -1671,8 +1208,7 @@ static struct omap_hwmod_ocp_if *omap2420_gpio2_slaves[] = { static struct omap_hwmod omap2420_gpio2_hwmod = { .name = "gpio2", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, - .mpu_irqs = omap242x_gpio2_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap242x_gpio2_irqs), + .mpu_irqs = omap2_gpio2_irqs, .main_clk = "gpios_fck", .prcm = { .omap2 = { @@ -1685,16 +1221,12 @@ static struct omap_hwmod omap2420_gpio2_hwmod = { }, .slaves = omap2420_gpio2_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_gpio2_slaves), - .class = &omap242x_gpio_hwmod_class, + .class = &omap2xxx_gpio_hwmod_class, .dev_attr = &gpio_dev_attr, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; /* gpio3 */ -static struct omap_hwmod_irq_info omap242x_gpio3_irqs[] = { - { .irq = 31 }, /* INT_24XX_GPIO_BANK3 */ -}; - static struct omap_hwmod_ocp_if *omap2420_gpio3_slaves[] = { &omap2420_l4_wkup__gpio3, }; @@ -1702,8 +1234,7 @@ static struct omap_hwmod_ocp_if *omap2420_gpio3_slaves[] = { static struct omap_hwmod omap2420_gpio3_hwmod = { .name = "gpio3", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, - .mpu_irqs = omap242x_gpio3_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap242x_gpio3_irqs), + .mpu_irqs = omap2_gpio3_irqs, .main_clk = "gpios_fck", .prcm = { .omap2 = { @@ -1716,16 +1247,12 @@ static struct omap_hwmod omap2420_gpio3_hwmod = { }, .slaves = omap2420_gpio3_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_gpio3_slaves), - .class = &omap242x_gpio_hwmod_class, + .class = &omap2xxx_gpio_hwmod_class, .dev_attr = &gpio_dev_attr, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; /* gpio4 */ -static struct omap_hwmod_irq_info omap242x_gpio4_irqs[] = { - { .irq = 32 }, /* INT_24XX_GPIO_BANK4 */ -}; - static struct omap_hwmod_ocp_if *omap2420_gpio4_slaves[] = { &omap2420_l4_wkup__gpio4, }; @@ -1733,8 +1260,7 @@ static struct omap_hwmod_ocp_if *omap2420_gpio4_slaves[] = { static struct omap_hwmod omap2420_gpio4_hwmod = { .name = "gpio4", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, - .mpu_irqs = omap242x_gpio4_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap242x_gpio4_irqs), + .mpu_irqs = omap2_gpio4_irqs, .main_clk = "gpios_fck", .prcm = { .omap2 = { @@ -1747,28 +1273,11 @@ static struct omap_hwmod omap2420_gpio4_hwmod = { }, .slaves = omap2420_gpio4_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_gpio4_slaves), - .class = &omap242x_gpio_hwmod_class, + .class = &omap2xxx_gpio_hwmod_class, .dev_attr = &gpio_dev_attr, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; -/* system dma */ -static struct omap_hwmod_class_sysconfig omap2420_dma_sysc = { - .rev_offs = 0x0000, - .sysc_offs = 0x002c, - .syss_offs = 0x0028, - .sysc_flags = (SYSC_HAS_SOFTRESET | SYSC_HAS_MIDLEMODE | - SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_EMUFREE | - SYSC_HAS_AUTOIDLE | SYSS_HAS_RESET_STATUS), - .idlemodes = (MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART), - .sysc_fields = &omap_hwmod_sysc_type1, -}; - -static struct omap_hwmod_class omap2420_dma_hwmod_class = { - .name = "dma", - .sysc = &omap2420_dma_sysc, -}; - /* dma attributes */ static struct omap_dma_dev_attr dma_dev_attr = { .dev_caps = RESERVE_CHANNEL | DMA_LINKED_LCH | GLOBAL_PRIORITY | @@ -1776,21 +1285,6 @@ static struct omap_dma_dev_attr dma_dev_attr = { .lch_count = 32, }; -static struct omap_hwmod_irq_info omap2420_dma_system_irqs[] = { - { .name = "0", .irq = 12 }, /* INT_24XX_SDMA_IRQ0 */ - { .name = "1", .irq = 13 }, /* INT_24XX_SDMA_IRQ1 */ - { .name = "2", .irq = 14 }, /* INT_24XX_SDMA_IRQ2 */ - { .name = "3", .irq = 15 }, /* INT_24XX_SDMA_IRQ3 */ -}; - -static struct omap_hwmod_addr_space omap2420_dma_system_addrs[] = { - { - .pa_start = 0x48056000, - .pa_end = 0x48056fff, - .flags = ADDR_TYPE_RT - }, -}; - /* dma_system -> L3 */ static struct omap_hwmod_ocp_if omap2420_dma_system__l3 = { .master = &omap2420_dma_system_hwmod, @@ -1809,8 +1303,7 @@ static struct omap_hwmod_ocp_if omap2420_l4_core__dma_system = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_dma_system_hwmod, .clk = "sdma_ick", - .addr = omap2420_dma_system_addrs, - .addr_cnt = ARRAY_SIZE(omap2420_dma_system_addrs), + .addr = omap2_dma_system_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1821,9 +1314,8 @@ static struct omap_hwmod_ocp_if *omap2420_dma_system_slaves[] = { static struct omap_hwmod omap2420_dma_system_hwmod = { .name = "dma", - .class = &omap2420_dma_hwmod_class, - .mpu_irqs = omap2420_dma_system_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2420_dma_system_irqs), + .class = &omap2xxx_dma_hwmod_class, + .mpu_irqs = omap2_dma_system_irqs, .main_clk = "core_l3_ck", .slaves = omap2420_dma_system_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_dma_system_slaves), @@ -1834,48 +1326,19 @@ static struct omap_hwmod omap2420_dma_system_hwmod = { .flags = HWMOD_NO_IDLEST, }; -/* - * 'mailbox' class - * mailbox module allowing communication between the on-chip processors - * using a queued mailbox-interrupt mechanism. - */ - -static struct omap_hwmod_class_sysconfig omap2420_mailbox_sysc = { - .rev_offs = 0x000, - .sysc_offs = 0x010, - .syss_offs = 0x014, - .sysc_flags = (SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SIDLEMODE | - SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE), - .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), - .sysc_fields = &omap_hwmod_sysc_type1, -}; - -static struct omap_hwmod_class omap2420_mailbox_hwmod_class = { - .name = "mailbox", - .sysc = &omap2420_mailbox_sysc, -}; - /* mailbox */ static struct omap_hwmod omap2420_mailbox_hwmod; static struct omap_hwmod_irq_info omap2420_mailbox_irqs[] = { { .name = "dsp", .irq = 26 }, { .name = "iva", .irq = 34 }, -}; - -static struct omap_hwmod_addr_space omap2420_mailbox_addrs[] = { - { - .pa_start = 0x48094000, - .pa_end = 0x480941ff, - .flags = ADDR_TYPE_RT, - }, + { .irq = -1 } }; /* l4_core -> mailbox */ static struct omap_hwmod_ocp_if omap2420_l4_core__mailbox = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_mailbox_hwmod, - .addr = omap2420_mailbox_addrs, - .addr_cnt = ARRAY_SIZE(omap2420_mailbox_addrs), + .addr = omap2_mailbox_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1886,9 +1349,8 @@ static struct omap_hwmod_ocp_if *omap2420_mailbox_slaves[] = { static struct omap_hwmod omap2420_mailbox_hwmod = { .name = "mailbox", - .class = &omap2420_mailbox_hwmod_class, + .class = &omap2xxx_mailbox_hwmod_class, .mpu_irqs = omap2420_mailbox_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2420_mailbox_irqs), .main_clk = "mailboxes_ick", .prcm = { .omap2 = { @@ -1904,45 +1366,7 @@ static struct omap_hwmod omap2420_mailbox_hwmod = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; -/* - * 'mcspi' class - * multichannel serial port interface (mcspi) / master/slave synchronous serial - * bus - */ - -static struct omap_hwmod_class_sysconfig omap2420_mcspi_sysc = { - .rev_offs = 0x0000, - .sysc_offs = 0x0010, - .syss_offs = 0x0014, - .sysc_flags = (SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SIDLEMODE | - SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET | - SYSC_HAS_AUTOIDLE | SYSS_HAS_RESET_STATUS), - .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), - .sysc_fields = &omap_hwmod_sysc_type1, -}; - -static struct omap_hwmod_class omap2420_mcspi_class = { - .name = "mcspi", - .sysc = &omap2420_mcspi_sysc, - .rev = OMAP2_MCSPI_REV, -}; - /* mcspi1 */ -static struct omap_hwmod_irq_info omap2420_mcspi1_mpu_irqs[] = { - { .irq = 65 }, -}; - -static struct omap_hwmod_dma_info omap2420_mcspi1_sdma_reqs[] = { - { .name = "tx0", .dma_req = 35 }, /* DMA_SPI1_TX0 */ - { .name = "rx0", .dma_req = 36 }, /* DMA_SPI1_RX0 */ - { .name = "tx1", .dma_req = 37 }, /* DMA_SPI1_TX1 */ - { .name = "rx1", .dma_req = 38 }, /* DMA_SPI1_RX1 */ - { .name = "tx2", .dma_req = 39 }, /* DMA_SPI1_TX2 */ - { .name = "rx2", .dma_req = 40 }, /* DMA_SPI1_RX2 */ - { .name = "tx3", .dma_req = 41 }, /* DMA_SPI1_TX3 */ - { .name = "rx3", .dma_req = 42 }, /* DMA_SPI1_RX3 */ -}; - static struct omap_hwmod_ocp_if *omap2420_mcspi1_slaves[] = { &omap2420_l4_core__mcspi1, }; @@ -1953,10 +1377,8 @@ static struct omap2_mcspi_dev_attr omap_mcspi1_dev_attr = { static struct omap_hwmod omap2420_mcspi1_hwmod = { .name = "mcspi1_hwmod", - .mpu_irqs = omap2420_mcspi1_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2420_mcspi1_mpu_irqs), - .sdma_reqs = omap2420_mcspi1_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap2420_mcspi1_sdma_reqs), + .mpu_irqs = omap2_mcspi1_mpu_irqs, + .sdma_reqs = omap2_mcspi1_sdma_reqs, .main_clk = "mcspi1_fck", .prcm = { .omap2 = { @@ -1969,23 +1391,12 @@ static struct omap_hwmod omap2420_mcspi1_hwmod = { }, .slaves = omap2420_mcspi1_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_mcspi1_slaves), - .class = &omap2420_mcspi_class, - .dev_attr = &omap_mcspi1_dev_attr, + .class = &omap2xxx_mcspi_class, + .dev_attr = &omap_mcspi1_dev_attr, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; /* mcspi2 */ -static struct omap_hwmod_irq_info omap2420_mcspi2_mpu_irqs[] = { - { .irq = 66 }, -}; - -static struct omap_hwmod_dma_info omap2420_mcspi2_sdma_reqs[] = { - { .name = "tx0", .dma_req = 43 }, /* DMA_SPI2_TX0 */ - { .name = "rx0", .dma_req = 44 }, /* DMA_SPI2_RX0 */ - { .name = "tx1", .dma_req = 45 }, /* DMA_SPI2_TX1 */ - { .name = "rx1", .dma_req = 46 }, /* DMA_SPI2_RX1 */ -}; - static struct omap_hwmod_ocp_if *omap2420_mcspi2_slaves[] = { &omap2420_l4_core__mcspi2, }; @@ -1996,10 +1407,8 @@ static struct omap2_mcspi_dev_attr omap_mcspi2_dev_attr = { static struct omap_hwmod omap2420_mcspi2_hwmod = { .name = "mcspi2_hwmod", - .mpu_irqs = omap2420_mcspi2_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2420_mcspi2_mpu_irqs), - .sdma_reqs = omap2420_mcspi2_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap2420_mcspi2_sdma_reqs), + .mpu_irqs = omap2_mcspi2_mpu_irqs, + .sdma_reqs = omap2_mcspi2_sdma_reqs, .main_clk = "mcspi2_fck", .prcm = { .omap2 = { @@ -2012,8 +1421,8 @@ static struct omap_hwmod omap2420_mcspi2_hwmod = { }, .slaves = omap2420_mcspi2_slaves, .slaves_cnt = ARRAY_SIZE(omap2420_mcspi2_slaves), - .class = &omap2420_mcspi_class, - .dev_attr = &omap_mcspi2_dev_attr, + .class = &omap2xxx_mcspi_class, + .dev_attr = &omap_mcspi2_dev_attr, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), }; @@ -2030,20 +1439,7 @@ static struct omap_hwmod_class omap2420_mcbsp_hwmod_class = { static struct omap_hwmod_irq_info omap2420_mcbsp1_irqs[] = { { .name = "tx", .irq = 59 }, { .name = "rx", .irq = 60 }, -}; - -static struct omap_hwmod_dma_info omap2420_mcbsp1_sdma_chs[] = { - { .name = "rx", .dma_req = 32 }, - { .name = "tx", .dma_req = 31 }, -}; - -static struct omap_hwmod_addr_space omap2420_mcbsp1_addrs[] = { - { - .name = "mpu", - .pa_start = 0x48074000, - .pa_end = 0x480740ff, - .flags = ADDR_TYPE_RT - }, + { .irq = -1 } }; /* l4_core -> mcbsp1 */ @@ -2051,8 +1447,7 @@ static struct omap_hwmod_ocp_if omap2420_l4_core__mcbsp1 = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_mcbsp1_hwmod, .clk = "mcbsp1_ick", - .addr = omap2420_mcbsp1_addrs, - .addr_cnt = ARRAY_SIZE(omap2420_mcbsp1_addrs), + .addr = omap2_mcbsp1_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2065,9 +1460,7 @@ static struct omap_hwmod omap2420_mcbsp1_hwmod = { .name = "mcbsp1", .class = &omap2420_mcbsp_hwmod_class, .mpu_irqs = omap2420_mcbsp1_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2420_mcbsp1_irqs), - .sdma_reqs = omap2420_mcbsp1_sdma_chs, - .sdma_reqs_cnt = ARRAY_SIZE(omap2420_mcbsp1_sdma_chs), + .sdma_reqs = omap2_mcbsp1_sdma_reqs, .main_clk = "mcbsp1_fck", .prcm = { .omap2 = { @@ -2087,20 +1480,7 @@ static struct omap_hwmod omap2420_mcbsp1_hwmod = { static struct omap_hwmod_irq_info omap2420_mcbsp2_irqs[] = { { .name = "tx", .irq = 62 }, { .name = "rx", .irq = 63 }, -}; - -static struct omap_hwmod_dma_info omap2420_mcbsp2_sdma_chs[] = { - { .name = "rx", .dma_req = 34 }, - { .name = "tx", .dma_req = 33 }, -}; - -static struct omap_hwmod_addr_space omap2420_mcbsp2_addrs[] = { - { - .name = "mpu", - .pa_start = 0x48076000, - .pa_end = 0x480760ff, - .flags = ADDR_TYPE_RT - }, + { .irq = -1 } }; /* l4_core -> mcbsp2 */ @@ -2108,8 +1488,7 @@ static struct omap_hwmod_ocp_if omap2420_l4_core__mcbsp2 = { .master = &omap2420_l4_core_hwmod, .slave = &omap2420_mcbsp2_hwmod, .clk = "mcbsp2_ick", - .addr = omap2420_mcbsp2_addrs, - .addr_cnt = ARRAY_SIZE(omap2420_mcbsp2_addrs), + .addr = omap2xxx_mcbsp2_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2122,9 +1501,7 @@ static struct omap_hwmod omap2420_mcbsp2_hwmod = { .name = "mcbsp2", .class = &omap2420_mcbsp_hwmod_class, .mpu_irqs = omap2420_mcbsp2_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2420_mcbsp2_irqs), - .sdma_reqs = omap2420_mcbsp2_sdma_chs, - .sdma_reqs_cnt = ARRAY_SIZE(omap2420_mcbsp2_sdma_chs), + .sdma_reqs = omap2_mcbsp2_sdma_reqs, .main_clk = "mcbsp2_fck", .prcm = { .omap2 = { diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c index 9682dd519f8..16743c7d6e8 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c @@ -1,7 +1,7 @@ /* * omap_hwmod_2430_data.c - hardware modules present on the OMAP2430 chips * - * Copyright (C) 2009-2010 Nokia Corporation + * Copyright (C) 2009-2011 Nokia Corporation * Paul Walmsley * * This program is free software; you can redistribute it and/or modify @@ -131,42 +131,21 @@ static struct omap_hwmod_ocp_if omap2430_usbhsotg__l3 = { .user = OCP_USER_MPU, }; -/* I2C IP block address space length (in bytes) */ -#define OMAP2_I2C_AS_LEN 128 - /* L4 CORE -> I2C1 interface */ -static struct omap_hwmod_addr_space omap2430_i2c1_addr_space[] = { - { - .pa_start = 0x48070000, - .pa_end = 0x48070000 + OMAP2_I2C_AS_LEN - 1, - .flags = ADDR_TYPE_RT, - }, -}; - static struct omap_hwmod_ocp_if omap2430_l4_core__i2c1 = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_i2c1_hwmod, .clk = "i2c1_ick", - .addr = omap2430_i2c1_addr_space, - .addr_cnt = ARRAY_SIZE(omap2430_i2c1_addr_space), + .addr = omap2_i2c1_addr_space, .user = OCP_USER_MPU | OCP_USER_SDMA, }; /* L4 CORE -> I2C2 interface */ -static struct omap_hwmod_addr_space omap2430_i2c2_addr_space[] = { - { - .pa_start = 0x48072000, - .pa_end = 0x48072000 + OMAP2_I2C_AS_LEN - 1, - .flags = ADDR_TYPE_RT, - }, -}; - static struct omap_hwmod_ocp_if omap2430_l4_core__i2c2 = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_i2c2_hwmod, .clk = "i2c2_ick", - .addr = omap2430_i2c2_addr_space, - .addr_cnt = ARRAY_SIZE(omap2430_i2c2_addr_space), + .addr = omap2_i2c2_addr_space, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -178,56 +157,29 @@ static struct omap_hwmod_ocp_if omap2430_l4_core__l4_wkup = { }; /* L4 CORE -> UART1 interface */ -static struct omap_hwmod_addr_space omap2430_uart1_addr_space[] = { - { - .pa_start = OMAP2_UART1_BASE, - .pa_end = OMAP2_UART1_BASE + SZ_8K - 1, - .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT, - }, -}; - static struct omap_hwmod_ocp_if omap2_l4_core__uart1 = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_uart1_hwmod, .clk = "uart1_ick", - .addr = omap2430_uart1_addr_space, - .addr_cnt = ARRAY_SIZE(omap2430_uart1_addr_space), + .addr = omap2xxx_uart1_addr_space, .user = OCP_USER_MPU | OCP_USER_SDMA, }; /* L4 CORE -> UART2 interface */ -static struct omap_hwmod_addr_space omap2430_uart2_addr_space[] = { - { - .pa_start = OMAP2_UART2_BASE, - .pa_end = OMAP2_UART2_BASE + SZ_1K - 1, - .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT, - }, -}; - static struct omap_hwmod_ocp_if omap2_l4_core__uart2 = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_uart2_hwmod, .clk = "uart2_ick", - .addr = omap2430_uart2_addr_space, - .addr_cnt = ARRAY_SIZE(omap2430_uart2_addr_space), + .addr = omap2xxx_uart2_addr_space, .user = OCP_USER_MPU | OCP_USER_SDMA, }; /* L4 PER -> UART3 interface */ -static struct omap_hwmod_addr_space omap2430_uart3_addr_space[] = { - { - .pa_start = OMAP2_UART3_BASE, - .pa_end = OMAP2_UART3_BASE + SZ_1K - 1, - .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT, - }, -}; - static struct omap_hwmod_ocp_if omap2_l4_core__uart3 = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_uart3_hwmod, .clk = "uart3_ick", - .addr = omap2430_uart3_addr_space, - .addr_cnt = ARRAY_SIZE(omap2430_uart3_addr_space), + .addr = omap2xxx_uart3_addr_space, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -248,7 +200,6 @@ static struct omap_hwmod_ocp_if omap2430_l4_core__usbhsotg = { .slave = &omap2430_usbhsotg_hwmod, .clk = "usb_l4_ick", .addr = omap2430_usbhsotg_addrs, - .addr_cnt = ARRAY_SIZE(omap2430_usbhsotg_addrs), .user = OCP_USER_MPU, }; @@ -261,38 +212,20 @@ static struct omap_hwmod_ocp_if *omap2430_usbhsotg_slaves[] = { }; /* L4 CORE -> MMC1 interface */ -static struct omap_hwmod_addr_space omap2430_mmc1_addr_space[] = { - { - .pa_start = 0x4809c000, - .pa_end = 0x4809c1ff, - .flags = ADDR_TYPE_RT, - }, -}; - static struct omap_hwmod_ocp_if omap2430_l4_core__mmc1 = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_mmc1_hwmod, .clk = "mmchs1_ick", .addr = omap2430_mmc1_addr_space, - .addr_cnt = ARRAY_SIZE(omap2430_mmc1_addr_space), .user = OCP_USER_MPU | OCP_USER_SDMA, }; /* L4 CORE -> MMC2 interface */ -static struct omap_hwmod_addr_space omap2430_mmc2_addr_space[] = { - { - .pa_start = 0x480b4000, - .pa_end = 0x480b41ff, - .flags = ADDR_TYPE_RT, - }, -}; - static struct omap_hwmod_ocp_if omap2430_l4_core__mmc2 = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_mmc2_hwmod, - .addr = omap2430_mmc2_addr_space, .clk = "mmchs2_ick", - .addr_cnt = ARRAY_SIZE(omap2430_mmc2_addr_space), + .addr = omap2430_mmc2_addr_space, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -333,56 +266,29 @@ static struct omap_hwmod_ocp_if *omap2430_l4_wkup_masters[] = { }; /* l4 core -> mcspi1 interface */ -static struct omap_hwmod_addr_space omap2430_mcspi1_addr_space[] = { - { - .pa_start = 0x48098000, - .pa_end = 0x480980ff, - .flags = ADDR_TYPE_RT, - }, -}; - static struct omap_hwmod_ocp_if omap2430_l4_core__mcspi1 = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_mcspi1_hwmod, .clk = "mcspi1_ick", - .addr = omap2430_mcspi1_addr_space, - .addr_cnt = ARRAY_SIZE(omap2430_mcspi1_addr_space), + .addr = omap2_mcspi1_addr_space, .user = OCP_USER_MPU | OCP_USER_SDMA, }; /* l4 core -> mcspi2 interface */ -static struct omap_hwmod_addr_space omap2430_mcspi2_addr_space[] = { - { - .pa_start = 0x4809a000, - .pa_end = 0x4809a0ff, - .flags = ADDR_TYPE_RT, - }, -}; - static struct omap_hwmod_ocp_if omap2430_l4_core__mcspi2 = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_mcspi2_hwmod, .clk = "mcspi2_ick", - .addr = omap2430_mcspi2_addr_space, - .addr_cnt = ARRAY_SIZE(omap2430_mcspi2_addr_space), + .addr = omap2_mcspi2_addr_space, .user = OCP_USER_MPU | OCP_USER_SDMA, }; /* l4 core -> mcspi3 interface */ -static struct omap_hwmod_addr_space omap2430_mcspi3_addr_space[] = { - { - .pa_start = 0x480b8000, - .pa_end = 0x480b80ff, - .flags = ADDR_TYPE_RT, - }, -}; - static struct omap_hwmod_ocp_if omap2430_l4_core__mcspi3 = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_mcspi3_hwmod, .clk = "mcspi3_ick", .addr = omap2430_mcspi3_addr_space, - .addr_cnt = ARRAY_SIZE(omap2430_mcspi3_addr_space), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -441,29 +347,8 @@ static struct omap_hwmod omap2430_iva_hwmod = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; -/* Timer Common */ -static struct omap_hwmod_class_sysconfig omap2430_timer_sysc = { - .rev_offs = 0x0000, - .sysc_offs = 0x0010, - .syss_offs = 0x0014, - .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_CLOCKACTIVITY | - SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET | - SYSC_HAS_AUTOIDLE), - .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), - .sysc_fields = &omap_hwmod_sysc_type1, -}; - -static struct omap_hwmod_class omap2430_timer_hwmod_class = { - .name = "timer", - .sysc = &omap2430_timer_sysc, - .rev = OMAP_TIMER_IP_VERSION_1, -}; - /* timer1 */ static struct omap_hwmod omap2430_timer1_hwmod; -static struct omap_hwmod_irq_info omap2430_timer1_mpu_irqs[] = { - { .irq = 37, }, -}; static struct omap_hwmod_addr_space omap2430_timer1_addrs[] = { { @@ -471,6 +356,7 @@ static struct omap_hwmod_addr_space omap2430_timer1_addrs[] = { .pa_end = 0x49018000 + SZ_1K - 1, .flags = ADDR_TYPE_RT }, + { } }; /* l4_wkup -> timer1 */ @@ -479,7 +365,6 @@ static struct omap_hwmod_ocp_if omap2430_l4_wkup__timer1 = { .slave = &omap2430_timer1_hwmod, .clk = "gpt1_ick", .addr = omap2430_timer1_addrs, - .addr_cnt = ARRAY_SIZE(omap2430_timer1_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -491,8 +376,7 @@ static struct omap_hwmod_ocp_if *omap2430_timer1_slaves[] = { /* timer1 hwmod */ static struct omap_hwmod omap2430_timer1_hwmod = { .name = "timer1", - .mpu_irqs = omap2430_timer1_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_timer1_mpu_irqs), + .mpu_irqs = omap2_timer1_mpu_irqs, .main_clk = "gpt1_fck", .prcm = { .omap2 = { @@ -505,31 +389,19 @@ static struct omap_hwmod omap2430_timer1_hwmod = { }, .slaves = omap2430_timer1_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_timer1_slaves), - .class = &omap2430_timer_hwmod_class, + .class = &omap2xxx_timer_hwmod_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; /* timer2 */ static struct omap_hwmod omap2430_timer2_hwmod; -static struct omap_hwmod_irq_info omap2430_timer2_mpu_irqs[] = { - { .irq = 38, }, -}; - -static struct omap_hwmod_addr_space omap2430_timer2_addrs[] = { - { - .pa_start = 0x4802a000, - .pa_end = 0x4802a000 + SZ_1K - 1, - .flags = ADDR_TYPE_RT - }, -}; /* l4_core -> timer2 */ static struct omap_hwmod_ocp_if omap2430_l4_core__timer2 = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_timer2_hwmod, .clk = "gpt2_ick", - .addr = omap2430_timer2_addrs, - .addr_cnt = ARRAY_SIZE(omap2430_timer2_addrs), + .addr = omap2xxx_timer2_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -541,8 +413,7 @@ static struct omap_hwmod_ocp_if *omap2430_timer2_slaves[] = { /* timer2 hwmod */ static struct omap_hwmod omap2430_timer2_hwmod = { .name = "timer2", - .mpu_irqs = omap2430_timer2_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_timer2_mpu_irqs), + .mpu_irqs = omap2_timer2_mpu_irqs, .main_clk = "gpt2_fck", .prcm = { .omap2 = { @@ -555,31 +426,19 @@ static struct omap_hwmod omap2430_timer2_hwmod = { }, .slaves = omap2430_timer2_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_timer2_slaves), - .class = &omap2430_timer_hwmod_class, + .class = &omap2xxx_timer_hwmod_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; /* timer3 */ static struct omap_hwmod omap2430_timer3_hwmod; -static struct omap_hwmod_irq_info omap2430_timer3_mpu_irqs[] = { - { .irq = 39, }, -}; - -static struct omap_hwmod_addr_space omap2430_timer3_addrs[] = { - { - .pa_start = 0x48078000, - .pa_end = 0x48078000 + SZ_1K - 1, - .flags = ADDR_TYPE_RT - }, -}; /* l4_core -> timer3 */ static struct omap_hwmod_ocp_if omap2430_l4_core__timer3 = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_timer3_hwmod, .clk = "gpt3_ick", - .addr = omap2430_timer3_addrs, - .addr_cnt = ARRAY_SIZE(omap2430_timer3_addrs), + .addr = omap2xxx_timer3_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -591,8 +450,7 @@ static struct omap_hwmod_ocp_if *omap2430_timer3_slaves[] = { /* timer3 hwmod */ static struct omap_hwmod omap2430_timer3_hwmod = { .name = "timer3", - .mpu_irqs = omap2430_timer3_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_timer3_mpu_irqs), + .mpu_irqs = omap2_timer3_mpu_irqs, .main_clk = "gpt3_fck", .prcm = { .omap2 = { @@ -605,31 +463,19 @@ static struct omap_hwmod omap2430_timer3_hwmod = { }, .slaves = omap2430_timer3_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_timer3_slaves), - .class = &omap2430_timer_hwmod_class, + .class = &omap2xxx_timer_hwmod_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; /* timer4 */ static struct omap_hwmod omap2430_timer4_hwmod; -static struct omap_hwmod_irq_info omap2430_timer4_mpu_irqs[] = { - { .irq = 40, }, -}; - -static struct omap_hwmod_addr_space omap2430_timer4_addrs[] = { - { - .pa_start = 0x4807a000, - .pa_end = 0x4807a000 + SZ_1K - 1, - .flags = ADDR_TYPE_RT - }, -}; /* l4_core -> timer4 */ static struct omap_hwmod_ocp_if omap2430_l4_core__timer4 = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_timer4_hwmod, .clk = "gpt4_ick", - .addr = omap2430_timer4_addrs, - .addr_cnt = ARRAY_SIZE(omap2430_timer4_addrs), + .addr = omap2xxx_timer4_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -641,8 +487,7 @@ static struct omap_hwmod_ocp_if *omap2430_timer4_slaves[] = { /* timer4 hwmod */ static struct omap_hwmod omap2430_timer4_hwmod = { .name = "timer4", - .mpu_irqs = omap2430_timer4_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_timer4_mpu_irqs), + .mpu_irqs = omap2_timer4_mpu_irqs, .main_clk = "gpt4_fck", .prcm = { .omap2 = { @@ -655,31 +500,19 @@ static struct omap_hwmod omap2430_timer4_hwmod = { }, .slaves = omap2430_timer4_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_timer4_slaves), - .class = &omap2430_timer_hwmod_class, + .class = &omap2xxx_timer_hwmod_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; /* timer5 */ static struct omap_hwmod omap2430_timer5_hwmod; -static struct omap_hwmod_irq_info omap2430_timer5_mpu_irqs[] = { - { .irq = 41, }, -}; - -static struct omap_hwmod_addr_space omap2430_timer5_addrs[] = { - { - .pa_start = 0x4807c000, - .pa_end = 0x4807c000 + SZ_1K - 1, - .flags = ADDR_TYPE_RT - }, -}; /* l4_core -> timer5 */ static struct omap_hwmod_ocp_if omap2430_l4_core__timer5 = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_timer5_hwmod, .clk = "gpt5_ick", - .addr = omap2430_timer5_addrs, - .addr_cnt = ARRAY_SIZE(omap2430_timer5_addrs), + .addr = omap2xxx_timer5_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -691,8 +524,7 @@ static struct omap_hwmod_ocp_if *omap2430_timer5_slaves[] = { /* timer5 hwmod */ static struct omap_hwmod omap2430_timer5_hwmod = { .name = "timer5", - .mpu_irqs = omap2430_timer5_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_timer5_mpu_irqs), + .mpu_irqs = omap2_timer5_mpu_irqs, .main_clk = "gpt5_fck", .prcm = { .omap2 = { @@ -705,31 +537,19 @@ static struct omap_hwmod omap2430_timer5_hwmod = { }, .slaves = omap2430_timer5_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_timer5_slaves), - .class = &omap2430_timer_hwmod_class, + .class = &omap2xxx_timer_hwmod_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; /* timer6 */ static struct omap_hwmod omap2430_timer6_hwmod; -static struct omap_hwmod_irq_info omap2430_timer6_mpu_irqs[] = { - { .irq = 42, }, -}; - -static struct omap_hwmod_addr_space omap2430_timer6_addrs[] = { - { - .pa_start = 0x4807e000, - .pa_end = 0x4807e000 + SZ_1K - 1, - .flags = ADDR_TYPE_RT - }, -}; /* l4_core -> timer6 */ static struct omap_hwmod_ocp_if omap2430_l4_core__timer6 = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_timer6_hwmod, .clk = "gpt6_ick", - .addr = omap2430_timer6_addrs, - .addr_cnt = ARRAY_SIZE(omap2430_timer6_addrs), + .addr = omap2xxx_timer6_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -741,8 +561,7 @@ static struct omap_hwmod_ocp_if *omap2430_timer6_slaves[] = { /* timer6 hwmod */ static struct omap_hwmod omap2430_timer6_hwmod = { .name = "timer6", - .mpu_irqs = omap2430_timer6_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_timer6_mpu_irqs), + .mpu_irqs = omap2_timer6_mpu_irqs, .main_clk = "gpt6_fck", .prcm = { .omap2 = { @@ -755,31 +574,19 @@ static struct omap_hwmod omap2430_timer6_hwmod = { }, .slaves = omap2430_timer6_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_timer6_slaves), - .class = &omap2430_timer_hwmod_class, + .class = &omap2xxx_timer_hwmod_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; /* timer7 */ static struct omap_hwmod omap2430_timer7_hwmod; -static struct omap_hwmod_irq_info omap2430_timer7_mpu_irqs[] = { - { .irq = 43, }, -}; - -static struct omap_hwmod_addr_space omap2430_timer7_addrs[] = { - { - .pa_start = 0x48080000, - .pa_end = 0x48080000 + SZ_1K - 1, - .flags = ADDR_TYPE_RT - }, -}; /* l4_core -> timer7 */ static struct omap_hwmod_ocp_if omap2430_l4_core__timer7 = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_timer7_hwmod, .clk = "gpt7_ick", - .addr = omap2430_timer7_addrs, - .addr_cnt = ARRAY_SIZE(omap2430_timer7_addrs), + .addr = omap2xxx_timer7_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -791,8 +598,7 @@ static struct omap_hwmod_ocp_if *omap2430_timer7_slaves[] = { /* timer7 hwmod */ static struct omap_hwmod omap2430_timer7_hwmod = { .name = "timer7", - .mpu_irqs = omap2430_timer7_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_timer7_mpu_irqs), + .mpu_irqs = omap2_timer7_mpu_irqs, .main_clk = "gpt7_fck", .prcm = { .omap2 = { @@ -805,31 +611,19 @@ static struct omap_hwmod omap2430_timer7_hwmod = { }, .slaves = omap2430_timer7_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_timer7_slaves), - .class = &omap2430_timer_hwmod_class, + .class = &omap2xxx_timer_hwmod_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; /* timer8 */ static struct omap_hwmod omap2430_timer8_hwmod; -static struct omap_hwmod_irq_info omap2430_timer8_mpu_irqs[] = { - { .irq = 44, }, -}; - -static struct omap_hwmod_addr_space omap2430_timer8_addrs[] = { - { - .pa_start = 0x48082000, - .pa_end = 0x48082000 + SZ_1K - 1, - .flags = ADDR_TYPE_RT - }, -}; /* l4_core -> timer8 */ static struct omap_hwmod_ocp_if omap2430_l4_core__timer8 = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_timer8_hwmod, .clk = "gpt8_ick", - .addr = omap2430_timer8_addrs, - .addr_cnt = ARRAY_SIZE(omap2430_timer8_addrs), + .addr = omap2xxx_timer8_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -841,8 +635,7 @@ static struct omap_hwmod_ocp_if *omap2430_timer8_slaves[] = { /* timer8 hwmod */ static struct omap_hwmod omap2430_timer8_hwmod = { .name = "timer8", - .mpu_irqs = omap2430_timer8_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_timer8_mpu_irqs), + .mpu_irqs = omap2_timer8_mpu_irqs, .main_clk = "gpt8_fck", .prcm = { .omap2 = { @@ -855,31 +648,19 @@ static struct omap_hwmod omap2430_timer8_hwmod = { }, .slaves = omap2430_timer8_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_timer8_slaves), - .class = &omap2430_timer_hwmod_class, + .class = &omap2xxx_timer_hwmod_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; /* timer9 */ static struct omap_hwmod omap2430_timer9_hwmod; -static struct omap_hwmod_irq_info omap2430_timer9_mpu_irqs[] = { - { .irq = 45, }, -}; - -static struct omap_hwmod_addr_space omap2430_timer9_addrs[] = { - { - .pa_start = 0x48084000, - .pa_end = 0x48084000 + SZ_1K - 1, - .flags = ADDR_TYPE_RT - }, -}; /* l4_core -> timer9 */ static struct omap_hwmod_ocp_if omap2430_l4_core__timer9 = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_timer9_hwmod, .clk = "gpt9_ick", - .addr = omap2430_timer9_addrs, - .addr_cnt = ARRAY_SIZE(omap2430_timer9_addrs), + .addr = omap2xxx_timer9_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -891,8 +672,7 @@ static struct omap_hwmod_ocp_if *omap2430_timer9_slaves[] = { /* timer9 hwmod */ static struct omap_hwmod omap2430_timer9_hwmod = { .name = "timer9", - .mpu_irqs = omap2430_timer9_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_timer9_mpu_irqs), + .mpu_irqs = omap2_timer9_mpu_irqs, .main_clk = "gpt9_fck", .prcm = { .omap2 = { @@ -905,31 +685,19 @@ static struct omap_hwmod omap2430_timer9_hwmod = { }, .slaves = omap2430_timer9_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_timer9_slaves), - .class = &omap2430_timer_hwmod_class, + .class = &omap2xxx_timer_hwmod_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; /* timer10 */ static struct omap_hwmod omap2430_timer10_hwmod; -static struct omap_hwmod_irq_info omap2430_timer10_mpu_irqs[] = { - { .irq = 46, }, -}; - -static struct omap_hwmod_addr_space omap2430_timer10_addrs[] = { - { - .pa_start = 0x48086000, - .pa_end = 0x48086000 + SZ_1K - 1, - .flags = ADDR_TYPE_RT - }, -}; /* l4_core -> timer10 */ static struct omap_hwmod_ocp_if omap2430_l4_core__timer10 = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_timer10_hwmod, .clk = "gpt10_ick", - .addr = omap2430_timer10_addrs, - .addr_cnt = ARRAY_SIZE(omap2430_timer10_addrs), + .addr = omap2_timer10_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -941,8 +709,7 @@ static struct omap_hwmod_ocp_if *omap2430_timer10_slaves[] = { /* timer10 hwmod */ static struct omap_hwmod omap2430_timer10_hwmod = { .name = "timer10", - .mpu_irqs = omap2430_timer10_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_timer10_mpu_irqs), + .mpu_irqs = omap2_timer10_mpu_irqs, .main_clk = "gpt10_fck", .prcm = { .omap2 = { @@ -955,31 +722,19 @@ static struct omap_hwmod omap2430_timer10_hwmod = { }, .slaves = omap2430_timer10_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_timer10_slaves), - .class = &omap2430_timer_hwmod_class, + .class = &omap2xxx_timer_hwmod_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; /* timer11 */ static struct omap_hwmod omap2430_timer11_hwmod; -static struct omap_hwmod_irq_info omap2430_timer11_mpu_irqs[] = { - { .irq = 47, }, -}; - -static struct omap_hwmod_addr_space omap2430_timer11_addrs[] = { - { - .pa_start = 0x48088000, - .pa_end = 0x48088000 + SZ_1K - 1, - .flags = ADDR_TYPE_RT - }, -}; /* l4_core -> timer11 */ static struct omap_hwmod_ocp_if omap2430_l4_core__timer11 = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_timer11_hwmod, .clk = "gpt11_ick", - .addr = omap2430_timer11_addrs, - .addr_cnt = ARRAY_SIZE(omap2430_timer11_addrs), + .addr = omap2_timer11_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -991,8 +746,7 @@ static struct omap_hwmod_ocp_if *omap2430_timer11_slaves[] = { /* timer11 hwmod */ static struct omap_hwmod omap2430_timer11_hwmod = { .name = "timer11", - .mpu_irqs = omap2430_timer11_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_timer11_mpu_irqs), + .mpu_irqs = omap2_timer11_mpu_irqs, .main_clk = "gpt11_fck", .prcm = { .omap2 = { @@ -1005,31 +759,19 @@ static struct omap_hwmod omap2430_timer11_hwmod = { }, .slaves = omap2430_timer11_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_timer11_slaves), - .class = &omap2430_timer_hwmod_class, + .class = &omap2xxx_timer_hwmod_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; /* timer12 */ static struct omap_hwmod omap2430_timer12_hwmod; -static struct omap_hwmod_irq_info omap2430_timer12_mpu_irqs[] = { - { .irq = 48, }, -}; - -static struct omap_hwmod_addr_space omap2430_timer12_addrs[] = { - { - .pa_start = 0x4808a000, - .pa_end = 0x4808a000 + SZ_1K - 1, - .flags = ADDR_TYPE_RT - }, -}; /* l4_core -> timer12 */ static struct omap_hwmod_ocp_if omap2430_l4_core__timer12 = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_timer12_hwmod, .clk = "gpt12_ick", - .addr = omap2430_timer12_addrs, - .addr_cnt = ARRAY_SIZE(omap2430_timer12_addrs), + .addr = omap2xxx_timer12_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1041,8 +783,7 @@ static struct omap_hwmod_ocp_if *omap2430_timer12_slaves[] = { /* timer12 hwmod */ static struct omap_hwmod omap2430_timer12_hwmod = { .name = "timer12", - .mpu_irqs = omap2430_timer12_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_timer12_mpu_irqs), + .mpu_irqs = omap2xxx_timer12_mpu_irqs, .main_clk = "gpt12_fck", .prcm = { .omap2 = { @@ -1055,7 +796,7 @@ static struct omap_hwmod omap2430_timer12_hwmod = { }, .slaves = omap2430_timer12_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_timer12_slaves), - .class = &omap2430_timer_hwmod_class, + .class = &omap2xxx_timer_hwmod_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; @@ -1066,6 +807,7 @@ static struct omap_hwmod_addr_space omap2430_wd_timer2_addrs[] = { .pa_end = 0x4901607f, .flags = ADDR_TYPE_RT }, + { } }; static struct omap_hwmod_ocp_if omap2430_l4_wkup__wd_timer2 = { @@ -1073,31 +815,9 @@ static struct omap_hwmod_ocp_if omap2430_l4_wkup__wd_timer2 = { .slave = &omap2430_wd_timer2_hwmod, .clk = "mpu_wdt_ick", .addr = omap2430_wd_timer2_addrs, - .addr_cnt = ARRAY_SIZE(omap2430_wd_timer2_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; -/* - * 'wd_timer' class - * 32-bit watchdog upward counter that generates a pulse on the reset pin on - * overflow condition - */ - -static struct omap_hwmod_class_sysconfig omap2430_wd_timer_sysc = { - .rev_offs = 0x0, - .sysc_offs = 0x0010, - .syss_offs = 0x0014, - .sysc_flags = (SYSC_HAS_EMUFREE | SYSC_HAS_SOFTRESET | - SYSC_HAS_AUTOIDLE | SYSS_HAS_RESET_STATUS), - .sysc_fields = &omap_hwmod_sysc_type1, -}; - -static struct omap_hwmod_class omap2430_wd_timer_hwmod_class = { - .name = "wd_timer", - .sysc = &omap2430_wd_timer_sysc, - .pre_shutdown = &omap2_wd_timer_disable -}; - /* wd_timer2 */ static struct omap_hwmod_ocp_if *omap2430_wd_timer2_slaves[] = { &omap2430_l4_wkup__wd_timer2, @@ -1105,7 +825,7 @@ static struct omap_hwmod_ocp_if *omap2430_wd_timer2_slaves[] = { static struct omap_hwmod omap2430_wd_timer2_hwmod = { .name = "wd_timer2", - .class = &omap2430_wd_timer_hwmod_class, + .class = &omap2xxx_wd_timer_hwmod_class, .main_clk = "mpu_wdt_fck", .prcm = { .omap2 = { @@ -1121,45 +841,16 @@ static struct omap_hwmod omap2430_wd_timer2_hwmod = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; -/* UART */ - -static struct omap_hwmod_class_sysconfig uart_sysc = { - .rev_offs = 0x50, - .sysc_offs = 0x54, - .syss_offs = 0x58, - .sysc_flags = (SYSC_HAS_SIDLEMODE | - SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET | - SYSC_HAS_AUTOIDLE | SYSS_HAS_RESET_STATUS), - .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), - .sysc_fields = &omap_hwmod_sysc_type1, -}; - -static struct omap_hwmod_class uart_class = { - .name = "uart", - .sysc = &uart_sysc, -}; - /* UART1 */ -static struct omap_hwmod_irq_info uart1_mpu_irqs[] = { - { .irq = INT_24XX_UART1_IRQ, }, -}; - -static struct omap_hwmod_dma_info uart1_sdma_reqs[] = { - { .name = "rx", .dma_req = OMAP24XX_DMA_UART1_RX, }, - { .name = "tx", .dma_req = OMAP24XX_DMA_UART1_TX, }, -}; - static struct omap_hwmod_ocp_if *omap2430_uart1_slaves[] = { &omap2_l4_core__uart1, }; static struct omap_hwmod omap2430_uart1_hwmod = { .name = "uart1", - .mpu_irqs = uart1_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(uart1_mpu_irqs), - .sdma_reqs = uart1_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(uart1_sdma_reqs), + .mpu_irqs = omap2_uart1_mpu_irqs, + .sdma_reqs = omap2_uart1_sdma_reqs, .main_clk = "uart1_fck", .prcm = { .omap2 = { @@ -1172,31 +863,20 @@ static struct omap_hwmod omap2430_uart1_hwmod = { }, .slaves = omap2430_uart1_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_uart1_slaves), - .class = &uart_class, + .class = &omap2_uart_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* UART2 */ -static struct omap_hwmod_irq_info uart2_mpu_irqs[] = { - { .irq = INT_24XX_UART2_IRQ, }, -}; - -static struct omap_hwmod_dma_info uart2_sdma_reqs[] = { - { .name = "rx", .dma_req = OMAP24XX_DMA_UART2_RX, }, - { .name = "tx", .dma_req = OMAP24XX_DMA_UART2_TX, }, -}; - static struct omap_hwmod_ocp_if *omap2430_uart2_slaves[] = { &omap2_l4_core__uart2, }; static struct omap_hwmod omap2430_uart2_hwmod = { .name = "uart2", - .mpu_irqs = uart2_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(uart2_mpu_irqs), - .sdma_reqs = uart2_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(uart2_sdma_reqs), + .mpu_irqs = omap2_uart2_mpu_irqs, + .sdma_reqs = omap2_uart2_sdma_reqs, .main_clk = "uart2_fck", .prcm = { .omap2 = { @@ -1209,31 +889,20 @@ static struct omap_hwmod omap2430_uart2_hwmod = { }, .slaves = omap2430_uart2_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_uart2_slaves), - .class = &uart_class, + .class = &omap2_uart_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* UART3 */ -static struct omap_hwmod_irq_info uart3_mpu_irqs[] = { - { .irq = INT_24XX_UART3_IRQ, }, -}; - -static struct omap_hwmod_dma_info uart3_sdma_reqs[] = { - { .name = "rx", .dma_req = OMAP24XX_DMA_UART3_RX, }, - { .name = "tx", .dma_req = OMAP24XX_DMA_UART3_TX, }, -}; - static struct omap_hwmod_ocp_if *omap2430_uart3_slaves[] = { &omap2_l4_core__uart3, }; static struct omap_hwmod omap2430_uart3_hwmod = { .name = "uart3", - .mpu_irqs = uart3_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(uart3_mpu_irqs), - .sdma_reqs = uart3_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(uart3_sdma_reqs), + .mpu_irqs = omap2_uart3_mpu_irqs, + .sdma_reqs = omap2_uart3_sdma_reqs, .main_clk = "uart3_fck", .prcm = { .omap2 = { @@ -1246,53 +915,22 @@ static struct omap_hwmod omap2430_uart3_hwmod = { }, .slaves = omap2430_uart3_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_uart3_slaves), - .class = &uart_class, + .class = &omap2_uart_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; -/* - * 'dss' class - * display sub-system - */ - -static struct omap_hwmod_class_sysconfig omap2430_dss_sysc = { - .rev_offs = 0x0000, - .sysc_offs = 0x0010, - .syss_offs = 0x0014, - .sysc_flags = (SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE), - .sysc_fields = &omap_hwmod_sysc_type1, -}; - -static struct omap_hwmod_class omap2430_dss_hwmod_class = { - .name = "dss", - .sysc = &omap2430_dss_sysc, -}; - -static struct omap_hwmod_dma_info omap2430_dss_sdma_chs[] = { - { .name = "dispc", .dma_req = 5 }, -}; - /* dss */ /* dss master ports */ static struct omap_hwmod_ocp_if *omap2430_dss_masters[] = { &omap2430_dss__l3, }; -static struct omap_hwmod_addr_space omap2430_dss_addrs[] = { - { - .pa_start = 0x48050000, - .pa_end = 0x480503FF, - .flags = ADDR_TYPE_RT - }, -}; - /* l4_core -> dss */ static struct omap_hwmod_ocp_if omap2430_l4_core__dss = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_dss_core_hwmod, .clk = "dss_ick", - .addr = omap2430_dss_addrs, - .addr_cnt = ARRAY_SIZE(omap2430_dss_addrs), + .addr = omap2_dss_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1308,10 +946,9 @@ static struct omap_hwmod_opt_clk dss_opt_clks[] = { static struct omap_hwmod omap2430_dss_core_hwmod = { .name = "dss_core", - .class = &omap2430_dss_hwmod_class, + .class = &omap2_dss_hwmod_class, .main_clk = "dss1_fck", /* instead of dss_fck */ - .sdma_reqs = omap2430_dss_sdma_chs, - .sdma_reqs_cnt = ARRAY_SIZE(omap2430_dss_sdma_chs), + .sdma_reqs = omap2xxx_dss_sdma_chs, .prcm = { .omap2 = { .prcm_reg_id = 1, @@ -1331,46 +968,12 @@ static struct omap_hwmod omap2430_dss_core_hwmod = { .flags = HWMOD_NO_IDLEST, }; -/* - * 'dispc' class - * display controller - */ - -static struct omap_hwmod_class_sysconfig omap2430_dispc_sysc = { - .rev_offs = 0x0000, - .sysc_offs = 0x0010, - .syss_offs = 0x0014, - .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE | - SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE), - .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | - MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART), - .sysc_fields = &omap_hwmod_sysc_type1, -}; - -static struct omap_hwmod_class omap2430_dispc_hwmod_class = { - .name = "dispc", - .sysc = &omap2430_dispc_sysc, -}; - -static struct omap_hwmod_irq_info omap2430_dispc_irqs[] = { - { .irq = 25 }, -}; - -static struct omap_hwmod_addr_space omap2430_dss_dispc_addrs[] = { - { - .pa_start = 0x48050400, - .pa_end = 0x480507FF, - .flags = ADDR_TYPE_RT - }, -}; - /* l4_core -> dss_dispc */ static struct omap_hwmod_ocp_if omap2430_l4_core__dss_dispc = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_dss_dispc_hwmod, .clk = "dss_ick", - .addr = omap2430_dss_dispc_addrs, - .addr_cnt = ARRAY_SIZE(omap2430_dss_dispc_addrs), + .addr = omap2_dss_dispc_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1381,9 +984,8 @@ static struct omap_hwmod_ocp_if *omap2430_dss_dispc_slaves[] = { static struct omap_hwmod omap2430_dss_dispc_hwmod = { .name = "dss_dispc", - .class = &omap2430_dispc_hwmod_class, - .mpu_irqs = omap2430_dispc_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_dispc_irqs), + .class = &omap2_dispc_hwmod_class, + .mpu_irqs = omap2_dispc_irqs, .main_clk = "dss1_fck", .prcm = { .omap2 = { @@ -1400,41 +1002,12 @@ static struct omap_hwmod omap2430_dss_dispc_hwmod = { .flags = HWMOD_NO_IDLEST, }; -/* - * 'rfbi' class - * remote frame buffer interface - */ - -static struct omap_hwmod_class_sysconfig omap2430_rfbi_sysc = { - .rev_offs = 0x0000, - .sysc_offs = 0x0010, - .syss_offs = 0x0014, - .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET | - SYSC_HAS_AUTOIDLE), - .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), - .sysc_fields = &omap_hwmod_sysc_type1, -}; - -static struct omap_hwmod_class omap2430_rfbi_hwmod_class = { - .name = "rfbi", - .sysc = &omap2430_rfbi_sysc, -}; - -static struct omap_hwmod_addr_space omap2430_dss_rfbi_addrs[] = { - { - .pa_start = 0x48050800, - .pa_end = 0x48050BFF, - .flags = ADDR_TYPE_RT - }, -}; - /* l4_core -> dss_rfbi */ static struct omap_hwmod_ocp_if omap2430_l4_core__dss_rfbi = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_dss_rfbi_hwmod, .clk = "dss_ick", - .addr = omap2430_dss_rfbi_addrs, - .addr_cnt = ARRAY_SIZE(omap2430_dss_rfbi_addrs), + .addr = omap2_dss_rfbi_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1445,7 +1018,7 @@ static struct omap_hwmod_ocp_if *omap2430_dss_rfbi_slaves[] = { static struct omap_hwmod omap2430_dss_rfbi_hwmod = { .name = "dss_rfbi", - .class = &omap2430_rfbi_hwmod_class, + .class = &omap2_rfbi_hwmod_class, .main_clk = "dss1_fck", .prcm = { .omap2 = { @@ -1460,31 +1033,12 @@ static struct omap_hwmod omap2430_dss_rfbi_hwmod = { .flags = HWMOD_NO_IDLEST, }; -/* - * 'venc' class - * video encoder - */ - -static struct omap_hwmod_class omap2430_venc_hwmod_class = { - .name = "venc", -}; - -/* dss_venc */ -static struct omap_hwmod_addr_space omap2430_dss_venc_addrs[] = { - { - .pa_start = 0x48050C00, - .pa_end = 0x48050FFF, - .flags = ADDR_TYPE_RT - }, -}; - /* l4_core -> dss_venc */ static struct omap_hwmod_ocp_if omap2430_l4_core__dss_venc = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_dss_venc_hwmod, .clk = "dss_54m_fck", - .addr = omap2430_dss_venc_addrs, - .addr_cnt = ARRAY_SIZE(omap2430_dss_venc_addrs), + .addr = omap2_dss_venc_addrs, .flags = OCPIF_SWSUP_IDLE, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1496,7 +1050,7 @@ static struct omap_hwmod_ocp_if *omap2430_dss_venc_slaves[] = { static struct omap_hwmod omap2430_dss_venc_hwmod = { .name = "dss_venc", - .class = &omap2430_venc_hwmod_class, + .class = &omap2_venc_hwmod_class, .main_clk = "dss1_fck", .prcm = { .omap2 = { @@ -1524,33 +1078,28 @@ static struct omap_hwmod_class_sysconfig i2c_sysc = { static struct omap_hwmod_class i2c_class = { .name = "i2c", .sysc = &i2c_sysc, + .rev = OMAP_I2C_IP_VERSION_1, + .reset = &omap_i2c_reset, }; static struct omap_i2c_dev_attr i2c_dev_attr = { .fifo_depth = 8, /* bytes */ + .flags = OMAP_I2C_FLAG_APPLY_ERRATA_I207 | + OMAP_I2C_FLAG_BUS_SHIFT_2 | + OMAP_I2C_FLAG_FORCE_19200_INT_CLK, }; /* I2C1 */ -static struct omap_hwmod_irq_info i2c1_mpu_irqs[] = { - { .irq = INT_24XX_I2C1_IRQ, }, -}; - -static struct omap_hwmod_dma_info i2c1_sdma_reqs[] = { - { .name = "tx", .dma_req = OMAP24XX_DMA_I2C1_TX }, - { .name = "rx", .dma_req = OMAP24XX_DMA_I2C1_RX }, -}; - static struct omap_hwmod_ocp_if *omap2430_i2c1_slaves[] = { &omap2430_l4_core__i2c1, }; static struct omap_hwmod omap2430_i2c1_hwmod = { .name = "i2c1", - .mpu_irqs = i2c1_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(i2c1_mpu_irqs), - .sdma_reqs = i2c1_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(i2c1_sdma_reqs), + .flags = HWMOD_16BIT_REG, + .mpu_irqs = omap2_i2c1_mpu_irqs, + .sdma_reqs = omap2_i2c1_sdma_reqs, .main_clk = "i2chs1_fck", .prcm = { .omap2 = { @@ -1578,25 +1127,15 @@ static struct omap_hwmod omap2430_i2c1_hwmod = { /* I2C2 */ -static struct omap_hwmod_irq_info i2c2_mpu_irqs[] = { - { .irq = INT_24XX_I2C2_IRQ, }, -}; - -static struct omap_hwmod_dma_info i2c2_sdma_reqs[] = { - { .name = "tx", .dma_req = OMAP24XX_DMA_I2C2_TX }, - { .name = "rx", .dma_req = OMAP24XX_DMA_I2C2_RX }, -}; - static struct omap_hwmod_ocp_if *omap2430_i2c2_slaves[] = { &omap2430_l4_core__i2c2, }; static struct omap_hwmod omap2430_i2c2_hwmod = { .name = "i2c2", - .mpu_irqs = i2c2_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(i2c2_mpu_irqs), - .sdma_reqs = i2c2_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(i2c2_sdma_reqs), + .flags = HWMOD_16BIT_REG, + .mpu_irqs = omap2_i2c2_mpu_irqs, + .sdma_reqs = omap2_i2c2_sdma_reqs, .main_clk = "i2chs2_fck", .prcm = { .omap2 = { @@ -1621,6 +1160,7 @@ static struct omap_hwmod_addr_space omap2430_gpio1_addr_space[] = { .pa_end = 0x4900C1ff, .flags = ADDR_TYPE_RT }, + { } }; static struct omap_hwmod_ocp_if omap2430_l4_wkup__gpio1 = { @@ -1628,7 +1168,6 @@ static struct omap_hwmod_ocp_if omap2430_l4_wkup__gpio1 = { .slave = &omap2430_gpio1_hwmod, .clk = "gpios_ick", .addr = omap2430_gpio1_addr_space, - .addr_cnt = ARRAY_SIZE(omap2430_gpio1_addr_space), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1639,6 +1178,7 @@ static struct omap_hwmod_addr_space omap2430_gpio2_addr_space[] = { .pa_end = 0x4900E1ff, .flags = ADDR_TYPE_RT }, + { } }; static struct omap_hwmod_ocp_if omap2430_l4_wkup__gpio2 = { @@ -1646,7 +1186,6 @@ static struct omap_hwmod_ocp_if omap2430_l4_wkup__gpio2 = { .slave = &omap2430_gpio2_hwmod, .clk = "gpios_ick", .addr = omap2430_gpio2_addr_space, - .addr_cnt = ARRAY_SIZE(omap2430_gpio2_addr_space), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1657,6 +1196,7 @@ static struct omap_hwmod_addr_space omap2430_gpio3_addr_space[] = { .pa_end = 0x490101ff, .flags = ADDR_TYPE_RT }, + { } }; static struct omap_hwmod_ocp_if omap2430_l4_wkup__gpio3 = { @@ -1664,7 +1204,6 @@ static struct omap_hwmod_ocp_if omap2430_l4_wkup__gpio3 = { .slave = &omap2430_gpio3_hwmod, .clk = "gpios_ick", .addr = omap2430_gpio3_addr_space, - .addr_cnt = ARRAY_SIZE(omap2430_gpio3_addr_space), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1675,6 +1214,7 @@ static struct omap_hwmod_addr_space omap2430_gpio4_addr_space[] = { .pa_end = 0x490121ff, .flags = ADDR_TYPE_RT }, + { } }; static struct omap_hwmod_ocp_if omap2430_l4_wkup__gpio4 = { @@ -1682,7 +1222,6 @@ static struct omap_hwmod_ocp_if omap2430_l4_wkup__gpio4 = { .slave = &omap2430_gpio4_hwmod, .clk = "gpios_ick", .addr = omap2430_gpio4_addr_space, - .addr_cnt = ARRAY_SIZE(omap2430_gpio4_addr_space), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1693,6 +1232,7 @@ static struct omap_hwmod_addr_space omap2430_gpio5_addr_space[] = { .pa_end = 0x480B61ff, .flags = ADDR_TYPE_RT }, + { } }; static struct omap_hwmod_ocp_if omap2430_l4_core__gpio5 = { @@ -1700,7 +1240,6 @@ static struct omap_hwmod_ocp_if omap2430_l4_core__gpio5 = { .slave = &omap2430_gpio5_hwmod, .clk = "gpio5_ick", .addr = omap2430_gpio5_addr_space, - .addr_cnt = ARRAY_SIZE(omap2430_gpio5_addr_space), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1710,32 +1249,7 @@ static struct omap_gpio_dev_attr gpio_dev_attr = { .dbck_flag = false, }; -static struct omap_hwmod_class_sysconfig omap243x_gpio_sysc = { - .rev_offs = 0x0000, - .sysc_offs = 0x0010, - .syss_offs = 0x0014, - .sysc_flags = (SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE | - SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE | - SYSS_HAS_RESET_STATUS), - .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), - .sysc_fields = &omap_hwmod_sysc_type1, -}; - -/* - * 'gpio' class - * general purpose io module - */ -static struct omap_hwmod_class omap243x_gpio_hwmod_class = { - .name = "gpio", - .sysc = &omap243x_gpio_sysc, - .rev = 0, -}; - /* gpio1 */ -static struct omap_hwmod_irq_info omap243x_gpio1_irqs[] = { - { .irq = 29 }, /* INT_24XX_GPIO_BANK1 */ -}; - static struct omap_hwmod_ocp_if *omap2430_gpio1_slaves[] = { &omap2430_l4_wkup__gpio1, }; @@ -1743,8 +1257,7 @@ static struct omap_hwmod_ocp_if *omap2430_gpio1_slaves[] = { static struct omap_hwmod omap2430_gpio1_hwmod = { .name = "gpio1", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, - .mpu_irqs = omap243x_gpio1_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap243x_gpio1_irqs), + .mpu_irqs = omap2_gpio1_irqs, .main_clk = "gpios_fck", .prcm = { .omap2 = { @@ -1757,16 +1270,12 @@ static struct omap_hwmod omap2430_gpio1_hwmod = { }, .slaves = omap2430_gpio1_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_gpio1_slaves), - .class = &omap243x_gpio_hwmod_class, + .class = &omap2xxx_gpio_hwmod_class, .dev_attr = &gpio_dev_attr, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* gpio2 */ -static struct omap_hwmod_irq_info omap243x_gpio2_irqs[] = { - { .irq = 30 }, /* INT_24XX_GPIO_BANK2 */ -}; - static struct omap_hwmod_ocp_if *omap2430_gpio2_slaves[] = { &omap2430_l4_wkup__gpio2, }; @@ -1774,8 +1283,7 @@ static struct omap_hwmod_ocp_if *omap2430_gpio2_slaves[] = { static struct omap_hwmod omap2430_gpio2_hwmod = { .name = "gpio2", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, - .mpu_irqs = omap243x_gpio2_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap243x_gpio2_irqs), + .mpu_irqs = omap2_gpio2_irqs, .main_clk = "gpios_fck", .prcm = { .omap2 = { @@ -1788,16 +1296,12 @@ static struct omap_hwmod omap2430_gpio2_hwmod = { }, .slaves = omap2430_gpio2_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_gpio2_slaves), - .class = &omap243x_gpio_hwmod_class, + .class = &omap2xxx_gpio_hwmod_class, .dev_attr = &gpio_dev_attr, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* gpio3 */ -static struct omap_hwmod_irq_info omap243x_gpio3_irqs[] = { - { .irq = 31 }, /* INT_24XX_GPIO_BANK3 */ -}; - static struct omap_hwmod_ocp_if *omap2430_gpio3_slaves[] = { &omap2430_l4_wkup__gpio3, }; @@ -1805,8 +1309,7 @@ static struct omap_hwmod_ocp_if *omap2430_gpio3_slaves[] = { static struct omap_hwmod omap2430_gpio3_hwmod = { .name = "gpio3", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, - .mpu_irqs = omap243x_gpio3_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap243x_gpio3_irqs), + .mpu_irqs = omap2_gpio3_irqs, .main_clk = "gpios_fck", .prcm = { .omap2 = { @@ -1819,16 +1322,12 @@ static struct omap_hwmod omap2430_gpio3_hwmod = { }, .slaves = omap2430_gpio3_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_gpio3_slaves), - .class = &omap243x_gpio_hwmod_class, + .class = &omap2xxx_gpio_hwmod_class, .dev_attr = &gpio_dev_attr, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* gpio4 */ -static struct omap_hwmod_irq_info omap243x_gpio4_irqs[] = { - { .irq = 32 }, /* INT_24XX_GPIO_BANK4 */ -}; - static struct omap_hwmod_ocp_if *omap2430_gpio4_slaves[] = { &omap2430_l4_wkup__gpio4, }; @@ -1836,8 +1335,7 @@ static struct omap_hwmod_ocp_if *omap2430_gpio4_slaves[] = { static struct omap_hwmod omap2430_gpio4_hwmod = { .name = "gpio4", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, - .mpu_irqs = omap243x_gpio4_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap243x_gpio4_irqs), + .mpu_irqs = omap2_gpio4_irqs, .main_clk = "gpios_fck", .prcm = { .omap2 = { @@ -1850,7 +1348,7 @@ static struct omap_hwmod omap2430_gpio4_hwmod = { }, .slaves = omap2430_gpio4_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_gpio4_slaves), - .class = &omap243x_gpio_hwmod_class, + .class = &omap2xxx_gpio_hwmod_class, .dev_attr = &gpio_dev_attr, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; @@ -1858,6 +1356,7 @@ static struct omap_hwmod omap2430_gpio4_hwmod = { /* gpio5 */ static struct omap_hwmod_irq_info omap243x_gpio5_irqs[] = { { .irq = 33 }, /* INT_24XX_GPIO_BANK5 */ + { .irq = -1 } }; static struct omap_hwmod_ocp_if *omap2430_gpio5_slaves[] = { @@ -1868,7 +1367,6 @@ static struct omap_hwmod omap2430_gpio5_hwmod = { .name = "gpio5", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, .mpu_irqs = omap243x_gpio5_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap243x_gpio5_irqs), .main_clk = "gpio5_fck", .prcm = { .omap2 = { @@ -1881,28 +1379,11 @@ static struct omap_hwmod omap2430_gpio5_hwmod = { }, .slaves = omap2430_gpio5_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_gpio5_slaves), - .class = &omap243x_gpio_hwmod_class, + .class = &omap2xxx_gpio_hwmod_class, .dev_attr = &gpio_dev_attr, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; -/* dma_system */ -static struct omap_hwmod_class_sysconfig omap2430_dma_sysc = { - .rev_offs = 0x0000, - .sysc_offs = 0x002c, - .syss_offs = 0x0028, - .sysc_flags = (SYSC_HAS_SOFTRESET | SYSC_HAS_MIDLEMODE | - SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_EMUFREE | - SYSC_HAS_AUTOIDLE | SYSS_HAS_RESET_STATUS), - .idlemodes = (MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART), - .sysc_fields = &omap_hwmod_sysc_type1, -}; - -static struct omap_hwmod_class omap2430_dma_hwmod_class = { - .name = "dma", - .sysc = &omap2430_dma_sysc, -}; - /* dma attributes */ static struct omap_dma_dev_attr dma_dev_attr = { .dev_caps = RESERVE_CHANNEL | DMA_LINKED_LCH | GLOBAL_PRIORITY | @@ -1910,21 +1391,6 @@ static struct omap_dma_dev_attr dma_dev_attr = { .lch_count = 32, }; -static struct omap_hwmod_irq_info omap2430_dma_system_irqs[] = { - { .name = "0", .irq = 12 }, /* INT_24XX_SDMA_IRQ0 */ - { .name = "1", .irq = 13 }, /* INT_24XX_SDMA_IRQ1 */ - { .name = "2", .irq = 14 }, /* INT_24XX_SDMA_IRQ2 */ - { .name = "3", .irq = 15 }, /* INT_24XX_SDMA_IRQ3 */ -}; - -static struct omap_hwmod_addr_space omap2430_dma_system_addrs[] = { - { - .pa_start = 0x48056000, - .pa_end = 0x48056fff, - .flags = ADDR_TYPE_RT - }, -}; - /* dma_system -> L3 */ static struct omap_hwmod_ocp_if omap2430_dma_system__l3 = { .master = &omap2430_dma_system_hwmod, @@ -1943,8 +1409,7 @@ static struct omap_hwmod_ocp_if omap2430_l4_core__dma_system = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_dma_system_hwmod, .clk = "sdma_ick", - .addr = omap2430_dma_system_addrs, - .addr_cnt = ARRAY_SIZE(omap2430_dma_system_addrs), + .addr = omap2_dma_system_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1955,9 +1420,8 @@ static struct omap_hwmod_ocp_if *omap2430_dma_system_slaves[] = { static struct omap_hwmod omap2430_dma_system_hwmod = { .name = "dma", - .class = &omap2430_dma_hwmod_class, - .mpu_irqs = omap2430_dma_system_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_dma_system_irqs), + .class = &omap2xxx_dma_hwmod_class, + .mpu_irqs = omap2_dma_system_irqs, .main_clk = "core_l3_ck", .slaves = omap2430_dma_system_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_dma_system_slaves), @@ -1968,47 +1432,18 @@ static struct omap_hwmod omap2430_dma_system_hwmod = { .flags = HWMOD_NO_IDLEST, }; -/* - * 'mailbox' class - * mailbox module allowing communication between the on-chip processors - * using a queued mailbox-interrupt mechanism. - */ - -static struct omap_hwmod_class_sysconfig omap2430_mailbox_sysc = { - .rev_offs = 0x000, - .sysc_offs = 0x010, - .syss_offs = 0x014, - .sysc_flags = (SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SIDLEMODE | - SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE), - .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), - .sysc_fields = &omap_hwmod_sysc_type1, -}; - -static struct omap_hwmod_class omap2430_mailbox_hwmod_class = { - .name = "mailbox", - .sysc = &omap2430_mailbox_sysc, -}; - /* mailbox */ static struct omap_hwmod omap2430_mailbox_hwmod; static struct omap_hwmod_irq_info omap2430_mailbox_irqs[] = { { .irq = 26 }, -}; - -static struct omap_hwmod_addr_space omap2430_mailbox_addrs[] = { - { - .pa_start = 0x48094000, - .pa_end = 0x480941ff, - .flags = ADDR_TYPE_RT, - }, + { .irq = -1 } }; /* l4_core -> mailbox */ static struct omap_hwmod_ocp_if omap2430_l4_core__mailbox = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_mailbox_hwmod, - .addr = omap2430_mailbox_addrs, - .addr_cnt = ARRAY_SIZE(omap2430_mailbox_addrs), + .addr = omap2_mailbox_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2019,9 +1454,8 @@ static struct omap_hwmod_ocp_if *omap2430_mailbox_slaves[] = { static struct omap_hwmod omap2430_mailbox_hwmod = { .name = "mailbox", - .class = &omap2430_mailbox_hwmod_class, + .class = &omap2xxx_mailbox_hwmod_class, .mpu_irqs = omap2430_mailbox_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_mailbox_irqs), .main_clk = "mailboxes_ick", .prcm = { .omap2 = { @@ -2037,45 +1471,7 @@ static struct omap_hwmod omap2430_mailbox_hwmod = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; -/* - * 'mcspi' class - * multichannel serial port interface (mcspi) / master/slave synchronous serial - * bus - */ - -static struct omap_hwmod_class_sysconfig omap2430_mcspi_sysc = { - .rev_offs = 0x0000, - .sysc_offs = 0x0010, - .syss_offs = 0x0014, - .sysc_flags = (SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SIDLEMODE | - SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET | - SYSC_HAS_AUTOIDLE | SYSS_HAS_RESET_STATUS), - .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), - .sysc_fields = &omap_hwmod_sysc_type1, -}; - -static struct omap_hwmod_class omap2430_mcspi_class = { - .name = "mcspi", - .sysc = &omap2430_mcspi_sysc, - .rev = OMAP2_MCSPI_REV, -}; - /* mcspi1 */ -static struct omap_hwmod_irq_info omap2430_mcspi1_mpu_irqs[] = { - { .irq = 65 }, -}; - -static struct omap_hwmod_dma_info omap2430_mcspi1_sdma_reqs[] = { - { .name = "tx0", .dma_req = 35 }, /* DMA_SPI1_TX0 */ - { .name = "rx0", .dma_req = 36 }, /* DMA_SPI1_RX0 */ - { .name = "tx1", .dma_req = 37 }, /* DMA_SPI1_TX1 */ - { .name = "rx1", .dma_req = 38 }, /* DMA_SPI1_RX1 */ - { .name = "tx2", .dma_req = 39 }, /* DMA_SPI1_TX2 */ - { .name = "rx2", .dma_req = 40 }, /* DMA_SPI1_RX2 */ - { .name = "tx3", .dma_req = 41 }, /* DMA_SPI1_TX3 */ - { .name = "rx3", .dma_req = 42 }, /* DMA_SPI1_RX3 */ -}; - static struct omap_hwmod_ocp_if *omap2430_mcspi1_slaves[] = { &omap2430_l4_core__mcspi1, }; @@ -2086,10 +1482,8 @@ static struct omap2_mcspi_dev_attr omap_mcspi1_dev_attr = { static struct omap_hwmod omap2430_mcspi1_hwmod = { .name = "mcspi1_hwmod", - .mpu_irqs = omap2430_mcspi1_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_mcspi1_mpu_irqs), - .sdma_reqs = omap2430_mcspi1_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap2430_mcspi1_sdma_reqs), + .mpu_irqs = omap2_mcspi1_mpu_irqs, + .sdma_reqs = omap2_mcspi1_sdma_reqs, .main_clk = "mcspi1_fck", .prcm = { .omap2 = { @@ -2102,23 +1496,12 @@ static struct omap_hwmod omap2430_mcspi1_hwmod = { }, .slaves = omap2430_mcspi1_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_mcspi1_slaves), - .class = &omap2430_mcspi_class, - .dev_attr = &omap_mcspi1_dev_attr, + .class = &omap2xxx_mcspi_class, + .dev_attr = &omap_mcspi1_dev_attr, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* mcspi2 */ -static struct omap_hwmod_irq_info omap2430_mcspi2_mpu_irqs[] = { - { .irq = 66 }, -}; - -static struct omap_hwmod_dma_info omap2430_mcspi2_sdma_reqs[] = { - { .name = "tx0", .dma_req = 43 }, /* DMA_SPI2_TX0 */ - { .name = "rx0", .dma_req = 44 }, /* DMA_SPI2_RX0 */ - { .name = "tx1", .dma_req = 45 }, /* DMA_SPI2_TX1 */ - { .name = "rx1", .dma_req = 46 }, /* DMA_SPI2_RX1 */ -}; - static struct omap_hwmod_ocp_if *omap2430_mcspi2_slaves[] = { &omap2430_l4_core__mcspi2, }; @@ -2129,10 +1512,8 @@ static struct omap2_mcspi_dev_attr omap_mcspi2_dev_attr = { static struct omap_hwmod omap2430_mcspi2_hwmod = { .name = "mcspi2_hwmod", - .mpu_irqs = omap2430_mcspi2_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_mcspi2_mpu_irqs), - .sdma_reqs = omap2430_mcspi2_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap2430_mcspi2_sdma_reqs), + .mpu_irqs = omap2_mcspi2_mpu_irqs, + .sdma_reqs = omap2_mcspi2_sdma_reqs, .main_clk = "mcspi2_fck", .prcm = { .omap2 = { @@ -2145,14 +1526,15 @@ static struct omap_hwmod omap2430_mcspi2_hwmod = { }, .slaves = omap2430_mcspi2_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_mcspi2_slaves), - .class = &omap2430_mcspi_class, - .dev_attr = &omap_mcspi2_dev_attr, + .class = &omap2xxx_mcspi_class, + .dev_attr = &omap_mcspi2_dev_attr, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; /* mcspi3 */ static struct omap_hwmod_irq_info omap2430_mcspi3_mpu_irqs[] = { { .irq = 91 }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap2430_mcspi3_sdma_reqs[] = { @@ -2160,6 +1542,7 @@ static struct omap_hwmod_dma_info omap2430_mcspi3_sdma_reqs[] = { { .name = "rx0", .dma_req = 16 }, /* DMA_SPI3_RX0 */ { .name = "tx1", .dma_req = 23 }, /* DMA_SPI3_TX1 */ { .name = "rx1", .dma_req = 24 }, /* DMA_SPI3_RX1 */ + { .dma_req = -1 } }; static struct omap_hwmod_ocp_if *omap2430_mcspi3_slaves[] = { @@ -2173,9 +1556,7 @@ static struct omap2_mcspi_dev_attr omap_mcspi3_dev_attr = { static struct omap_hwmod omap2430_mcspi3_hwmod = { .name = "mcspi3_hwmod", .mpu_irqs = omap2430_mcspi3_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_mcspi3_mpu_irqs), .sdma_reqs = omap2430_mcspi3_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap2430_mcspi3_sdma_reqs), .main_clk = "mcspi3_fck", .prcm = { .omap2 = { @@ -2188,8 +1569,8 @@ static struct omap_hwmod omap2430_mcspi3_hwmod = { }, .slaves = omap2430_mcspi3_slaves, .slaves_cnt = ARRAY_SIZE(omap2430_mcspi3_slaves), - .class = &omap2430_mcspi_class, - .dev_attr = &omap_mcspi3_dev_attr, + .class = &omap2xxx_mcspi_class, + .dev_attr = &omap_mcspi3_dev_attr, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), }; @@ -2218,12 +1599,12 @@ static struct omap_hwmod_irq_info omap2430_usbhsotg_mpu_irqs[] = { { .name = "mc", .irq = 92 }, { .name = "dma", .irq = 93 }, + { .irq = -1 } }; static struct omap_hwmod omap2430_usbhsotg_hwmod = { .name = "usb_otg_hs", .mpu_irqs = omap2430_usbhsotg_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_usbhsotg_mpu_irqs), .main_clk = "usbhs_ick", .prcm = { .omap2 = { @@ -2273,20 +1654,7 @@ static struct omap_hwmod_irq_info omap2430_mcbsp1_irqs[] = { { .name = "rx", .irq = 60 }, { .name = "ovr", .irq = 61 }, { .name = "common", .irq = 64 }, -}; - -static struct omap_hwmod_dma_info omap2430_mcbsp1_sdma_chs[] = { - { .name = "rx", .dma_req = 32 }, - { .name = "tx", .dma_req = 31 }, -}; - -static struct omap_hwmod_addr_space omap2430_mcbsp1_addrs[] = { - { - .name = "mpu", - .pa_start = 0x48074000, - .pa_end = 0x480740ff, - .flags = ADDR_TYPE_RT - }, + { .irq = -1 } }; /* l4_core -> mcbsp1 */ @@ -2294,8 +1662,7 @@ static struct omap_hwmod_ocp_if omap2430_l4_core__mcbsp1 = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_mcbsp1_hwmod, .clk = "mcbsp1_ick", - .addr = omap2430_mcbsp1_addrs, - .addr_cnt = ARRAY_SIZE(omap2430_mcbsp1_addrs), + .addr = omap2_mcbsp1_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2308,9 +1675,7 @@ static struct omap_hwmod omap2430_mcbsp1_hwmod = { .name = "mcbsp1", .class = &omap2430_mcbsp_hwmod_class, .mpu_irqs = omap2430_mcbsp1_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_mcbsp1_irqs), - .sdma_reqs = omap2430_mcbsp1_sdma_chs, - .sdma_reqs_cnt = ARRAY_SIZE(omap2430_mcbsp1_sdma_chs), + .sdma_reqs = omap2_mcbsp1_sdma_reqs, .main_clk = "mcbsp1_fck", .prcm = { .omap2 = { @@ -2331,20 +1696,7 @@ static struct omap_hwmod_irq_info omap2430_mcbsp2_irqs[] = { { .name = "tx", .irq = 62 }, { .name = "rx", .irq = 63 }, { .name = "common", .irq = 16 }, -}; - -static struct omap_hwmod_dma_info omap2430_mcbsp2_sdma_chs[] = { - { .name = "rx", .dma_req = 34 }, - { .name = "tx", .dma_req = 33 }, -}; - -static struct omap_hwmod_addr_space omap2430_mcbsp2_addrs[] = { - { - .name = "mpu", - .pa_start = 0x48076000, - .pa_end = 0x480760ff, - .flags = ADDR_TYPE_RT - }, + { .irq = -1 } }; /* l4_core -> mcbsp2 */ @@ -2352,8 +1704,7 @@ static struct omap_hwmod_ocp_if omap2430_l4_core__mcbsp2 = { .master = &omap2430_l4_core_hwmod, .slave = &omap2430_mcbsp2_hwmod, .clk = "mcbsp2_ick", - .addr = omap2430_mcbsp2_addrs, - .addr_cnt = ARRAY_SIZE(omap2430_mcbsp2_addrs), + .addr = omap2xxx_mcbsp2_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2366,9 +1717,7 @@ static struct omap_hwmod omap2430_mcbsp2_hwmod = { .name = "mcbsp2", .class = &omap2430_mcbsp_hwmod_class, .mpu_irqs = omap2430_mcbsp2_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_mcbsp2_irqs), - .sdma_reqs = omap2430_mcbsp2_sdma_chs, - .sdma_reqs_cnt = ARRAY_SIZE(omap2430_mcbsp2_sdma_chs), + .sdma_reqs = omap2_mcbsp2_sdma_reqs, .main_clk = "mcbsp2_fck", .prcm = { .omap2 = { @@ -2389,11 +1738,7 @@ static struct omap_hwmod_irq_info omap2430_mcbsp3_irqs[] = { { .name = "tx", .irq = 89 }, { .name = "rx", .irq = 90 }, { .name = "common", .irq = 17 }, -}; - -static struct omap_hwmod_dma_info omap2430_mcbsp3_sdma_chs[] = { - { .name = "rx", .dma_req = 18 }, - { .name = "tx", .dma_req = 17 }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap2430_mcbsp3_addrs[] = { @@ -2403,6 +1748,7 @@ static struct omap_hwmod_addr_space omap2430_mcbsp3_addrs[] = { .pa_end = 0x4808C0ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_core -> mcbsp3 */ @@ -2411,7 +1757,6 @@ static struct omap_hwmod_ocp_if omap2430_l4_core__mcbsp3 = { .slave = &omap2430_mcbsp3_hwmod, .clk = "mcbsp3_ick", .addr = omap2430_mcbsp3_addrs, - .addr_cnt = ARRAY_SIZE(omap2430_mcbsp3_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2424,9 +1769,7 @@ static struct omap_hwmod omap2430_mcbsp3_hwmod = { .name = "mcbsp3", .class = &omap2430_mcbsp_hwmod_class, .mpu_irqs = omap2430_mcbsp3_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_mcbsp3_irqs), - .sdma_reqs = omap2430_mcbsp3_sdma_chs, - .sdma_reqs_cnt = ARRAY_SIZE(omap2430_mcbsp3_sdma_chs), + .sdma_reqs = omap2_mcbsp3_sdma_reqs, .main_clk = "mcbsp3_fck", .prcm = { .omap2 = { @@ -2447,11 +1790,13 @@ static struct omap_hwmod_irq_info omap2430_mcbsp4_irqs[] = { { .name = "tx", .irq = 54 }, { .name = "rx", .irq = 55 }, { .name = "common", .irq = 18 }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap2430_mcbsp4_sdma_chs[] = { { .name = "rx", .dma_req = 20 }, { .name = "tx", .dma_req = 19 }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap2430_mcbsp4_addrs[] = { @@ -2461,6 +1806,7 @@ static struct omap_hwmod_addr_space omap2430_mcbsp4_addrs[] = { .pa_end = 0x4808E0ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_core -> mcbsp4 */ @@ -2469,7 +1815,6 @@ static struct omap_hwmod_ocp_if omap2430_l4_core__mcbsp4 = { .slave = &omap2430_mcbsp4_hwmod, .clk = "mcbsp4_ick", .addr = omap2430_mcbsp4_addrs, - .addr_cnt = ARRAY_SIZE(omap2430_mcbsp4_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2482,9 +1827,7 @@ static struct omap_hwmod omap2430_mcbsp4_hwmod = { .name = "mcbsp4", .class = &omap2430_mcbsp_hwmod_class, .mpu_irqs = omap2430_mcbsp4_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_mcbsp4_irqs), .sdma_reqs = omap2430_mcbsp4_sdma_chs, - .sdma_reqs_cnt = ARRAY_SIZE(omap2430_mcbsp4_sdma_chs), .main_clk = "mcbsp4_fck", .prcm = { .omap2 = { @@ -2505,11 +1848,13 @@ static struct omap_hwmod_irq_info omap2430_mcbsp5_irqs[] = { { .name = "tx", .irq = 81 }, { .name = "rx", .irq = 82 }, { .name = "common", .irq = 19 }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap2430_mcbsp5_sdma_chs[] = { { .name = "rx", .dma_req = 22 }, { .name = "tx", .dma_req = 21 }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap2430_mcbsp5_addrs[] = { @@ -2519,6 +1864,7 @@ static struct omap_hwmod_addr_space omap2430_mcbsp5_addrs[] = { .pa_end = 0x480960ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_core -> mcbsp5 */ @@ -2527,7 +1873,6 @@ static struct omap_hwmod_ocp_if omap2430_l4_core__mcbsp5 = { .slave = &omap2430_mcbsp5_hwmod, .clk = "mcbsp5_ick", .addr = omap2430_mcbsp5_addrs, - .addr_cnt = ARRAY_SIZE(omap2430_mcbsp5_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2540,9 +1885,7 @@ static struct omap_hwmod omap2430_mcbsp5_hwmod = { .name = "mcbsp5", .class = &omap2430_mcbsp_hwmod_class, .mpu_irqs = omap2430_mcbsp5_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_mcbsp5_irqs), .sdma_reqs = omap2430_mcbsp5_sdma_chs, - .sdma_reqs_cnt = ARRAY_SIZE(omap2430_mcbsp5_sdma_chs), .main_clk = "mcbsp5_fck", .prcm = { .omap2 = { @@ -2580,11 +1923,13 @@ static struct omap_hwmod_class omap2430_mmc_class = { static struct omap_hwmod_irq_info omap2430_mmc1_mpu_irqs[] = { { .irq = 83 }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap2430_mmc1_sdma_reqs[] = { { .name = "tx", .dma_req = 61 }, /* DMA_MMC1_TX */ { .name = "rx", .dma_req = 62 }, /* DMA_MMC1_RX */ + { .dma_req = -1 } }; static struct omap_hwmod_opt_clk omap2430_mmc1_opt_clks[] = { @@ -2603,9 +1948,7 @@ static struct omap_hwmod omap2430_mmc1_hwmod = { .name = "mmc1", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, .mpu_irqs = omap2430_mmc1_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_mmc1_mpu_irqs), .sdma_reqs = omap2430_mmc1_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap2430_mmc1_sdma_reqs), .opt_clks = omap2430_mmc1_opt_clks, .opt_clks_cnt = ARRAY_SIZE(omap2430_mmc1_opt_clks), .main_clk = "mmchs1_fck", @@ -2629,11 +1972,13 @@ static struct omap_hwmod omap2430_mmc1_hwmod = { static struct omap_hwmod_irq_info omap2430_mmc2_mpu_irqs[] = { { .irq = 86 }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap2430_mmc2_sdma_reqs[] = { { .name = "tx", .dma_req = 47 }, /* DMA_MMC2_TX */ { .name = "rx", .dma_req = 48 }, /* DMA_MMC2_RX */ + { .dma_req = -1 } }; static struct omap_hwmod_opt_clk omap2430_mmc2_opt_clks[] = { @@ -2648,9 +1993,7 @@ static struct omap_hwmod omap2430_mmc2_hwmod = { .name = "mmc2", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, .mpu_irqs = omap2430_mmc2_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap2430_mmc2_mpu_irqs), .sdma_reqs = omap2430_mmc2_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap2430_mmc2_sdma_reqs), .opt_clks = omap2430_mmc2_opt_clks, .opt_clks_cnt = ARRAY_SIZE(omap2430_mmc2_opt_clks), .main_clk = "mmchs2_fck", diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_interconnect_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_interconnect_data.c new file mode 100644 index 00000000000..04637fabadd --- /dev/null +++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_interconnect_data.c @@ -0,0 +1,173 @@ +/* + * omap_hwmod_2xxx_3xxx_interconnect_data.c - common interconnect data, OMAP2/3 + * + * Copyright (C) 2009-2011 Nokia Corporation + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * XXX handle crossbar/shared link difference for L3? + * XXX these should be marked initdata for multi-OMAP kernels + */ +#include <asm/sizes.h> + +#include <plat/omap_hwmod.h> +#include <plat/serial.h> + +#include "omap_hwmod_common_data.h" + +struct omap_hwmod_addr_space omap2430_mmc1_addr_space[] = { + { + .pa_start = 0x4809c000, + .pa_end = 0x4809c1ff, + .flags = ADDR_TYPE_RT, + }, + { } +}; + +struct omap_hwmod_addr_space omap2430_mmc2_addr_space[] = { + { + .pa_start = 0x480b4000, + .pa_end = 0x480b41ff, + .flags = ADDR_TYPE_RT, + }, + { } +}; + +struct omap_hwmod_addr_space omap2_i2c1_addr_space[] = { + { + .pa_start = 0x48070000, + .pa_end = 0x48070000 + SZ_128 - 1, + .flags = ADDR_TYPE_RT, + }, + { } +}; + +struct omap_hwmod_addr_space omap2_i2c2_addr_space[] = { + { + .pa_start = 0x48072000, + .pa_end = 0x48072000 + SZ_128 - 1, + .flags = ADDR_TYPE_RT, + }, + { } +}; + +struct omap_hwmod_addr_space omap2_dss_addrs[] = { + { + .pa_start = 0x48050000, + .pa_end = 0x48050000 + SZ_1K - 1, + .flags = ADDR_TYPE_RT + }, + { } +}; + +struct omap_hwmod_addr_space omap2_dss_dispc_addrs[] = { + { + .pa_start = 0x48050400, + .pa_end = 0x48050400 + SZ_1K - 1, + .flags = ADDR_TYPE_RT + }, + { } +}; + +struct omap_hwmod_addr_space omap2_dss_rfbi_addrs[] = { + { + .pa_start = 0x48050800, + .pa_end = 0x48050800 + SZ_1K - 1, + .flags = ADDR_TYPE_RT + }, + { } +}; + +struct omap_hwmod_addr_space omap2_dss_venc_addrs[] = { + { + .pa_start = 0x48050C00, + .pa_end = 0x48050C00 + SZ_1K - 1, + .flags = ADDR_TYPE_RT + }, + { } +}; + +struct omap_hwmod_addr_space omap2_timer10_addrs[] = { + { + .pa_start = 0x48086000, + .pa_end = 0x48086000 + SZ_1K - 1, + .flags = ADDR_TYPE_RT + }, + { } +}; + +struct omap_hwmod_addr_space omap2_timer11_addrs[] = { + { + .pa_start = 0x48088000, + .pa_end = 0x48088000 + SZ_1K - 1, + .flags = ADDR_TYPE_RT + }, + { } +}; + +struct omap_hwmod_addr_space omap2xxx_timer12_addrs[] = { + { + .pa_start = 0x4808a000, + .pa_end = 0x4808a000 + SZ_1K - 1, + .flags = ADDR_TYPE_RT + }, + { } +}; + +struct omap_hwmod_addr_space omap2_mcspi1_addr_space[] = { + { + .pa_start = 0x48098000, + .pa_end = 0x48098000 + SZ_256 - 1, + .flags = ADDR_TYPE_RT, + }, + { } +}; + +struct omap_hwmod_addr_space omap2_mcspi2_addr_space[] = { + { + .pa_start = 0x4809a000, + .pa_end = 0x4809a000 + SZ_256 - 1, + .flags = ADDR_TYPE_RT, + }, + { } +}; + +struct omap_hwmod_addr_space omap2430_mcspi3_addr_space[] = { + { + .pa_start = 0x480b8000, + .pa_end = 0x480b8000 + SZ_256 - 1, + .flags = ADDR_TYPE_RT, + }, + { } +}; + +struct omap_hwmod_addr_space omap2_dma_system_addrs[] = { + { + .pa_start = 0x48056000, + .pa_end = 0x48056000 + SZ_4K - 1, + .flags = ADDR_TYPE_RT + }, + { } +}; + +struct omap_hwmod_addr_space omap2_mailbox_addrs[] = { + { + .pa_start = 0x48094000, + .pa_end = 0x48094000 + SZ_512 - 1, + .flags = ADDR_TYPE_RT, + }, + { } +}; + +struct omap_hwmod_addr_space omap2_mcbsp1_addrs[] = { + { + .name = "mpu", + .pa_start = 0x48074000, + .pa_end = 0x480740ff, + .flags = ADDR_TYPE_RT + }, + { } +}; diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c new file mode 100644 index 00000000000..c451729d289 --- /dev/null +++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c @@ -0,0 +1,322 @@ +/* + * omap_hwmod_2xxx_3xxx_ipblock_data.c - common IP block data for OMAP2/3 + * + * Copyright (C) 2011 Nokia Corporation + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <plat/omap_hwmod.h> +#include <plat/serial.h> +#include <plat/dma.h> + +#include <mach/irqs.h> + +#include "omap_hwmod_common_data.h" + +/* UART */ + +static struct omap_hwmod_class_sysconfig omap2_uart_sysc = { + .rev_offs = 0x50, + .sysc_offs = 0x54, + .syss_offs = 0x58, + .sysc_flags = (SYSC_HAS_SIDLEMODE | + SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET | + SYSC_HAS_AUTOIDLE | SYSS_HAS_RESET_STATUS), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +struct omap_hwmod_class omap2_uart_class = { + .name = "uart", + .sysc = &omap2_uart_sysc, +}; + +/* + * 'dss' class + * display sub-system + */ + +static struct omap_hwmod_class_sysconfig omap2_dss_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +struct omap_hwmod_class omap2_dss_hwmod_class = { + .name = "dss", + .sysc = &omap2_dss_sysc, +}; + +/* + * 'dispc' class + * display controller + */ + +static struct omap_hwmod_class_sysconfig omap2_dispc_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE | + SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | + MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +struct omap_hwmod_class omap2_dispc_hwmod_class = { + .name = "dispc", + .sysc = &omap2_dispc_sysc, +}; + +/* + * 'rfbi' class + * remote frame buffer interface + */ + +static struct omap_hwmod_class_sysconfig omap2_rfbi_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET | + SYSC_HAS_AUTOIDLE), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +struct omap_hwmod_class omap2_rfbi_hwmod_class = { + .name = "rfbi", + .sysc = &omap2_rfbi_sysc, +}; + +/* + * 'venc' class + * video encoder + */ + +struct omap_hwmod_class omap2_venc_hwmod_class = { + .name = "venc", +}; + + +/* Common DMA request line data */ +struct omap_hwmod_dma_info omap2_uart1_sdma_reqs[] = { + { .name = "rx", .dma_req = OMAP24XX_DMA_UART1_RX, }, + { .name = "tx", .dma_req = OMAP24XX_DMA_UART1_TX, }, + { .dma_req = -1 } +}; + +struct omap_hwmod_dma_info omap2_uart2_sdma_reqs[] = { + { .name = "rx", .dma_req = OMAP24XX_DMA_UART2_RX, }, + { .name = "tx", .dma_req = OMAP24XX_DMA_UART2_TX, }, + { .dma_req = -1 } +}; + +struct omap_hwmod_dma_info omap2_uart3_sdma_reqs[] = { + { .name = "rx", .dma_req = OMAP24XX_DMA_UART3_RX, }, + { .name = "tx", .dma_req = OMAP24XX_DMA_UART3_TX, }, + { .dma_req = -1 } +}; + +struct omap_hwmod_dma_info omap2_i2c1_sdma_reqs[] = { + { .name = "tx", .dma_req = OMAP24XX_DMA_I2C1_TX }, + { .name = "rx", .dma_req = OMAP24XX_DMA_I2C1_RX }, + { .dma_req = -1 } +}; + +struct omap_hwmod_dma_info omap2_i2c2_sdma_reqs[] = { + { .name = "tx", .dma_req = OMAP24XX_DMA_I2C2_TX }, + { .name = "rx", .dma_req = OMAP24XX_DMA_I2C2_RX }, + { .dma_req = -1 } +}; + +struct omap_hwmod_dma_info omap2_mcspi1_sdma_reqs[] = { + { .name = "tx0", .dma_req = 35 }, /* DMA_SPI1_TX0 */ + { .name = "rx0", .dma_req = 36 }, /* DMA_SPI1_RX0 */ + { .name = "tx1", .dma_req = 37 }, /* DMA_SPI1_TX1 */ + { .name = "rx1", .dma_req = 38 }, /* DMA_SPI1_RX1 */ + { .name = "tx2", .dma_req = 39 }, /* DMA_SPI1_TX2 */ + { .name = "rx2", .dma_req = 40 }, /* DMA_SPI1_RX2 */ + { .name = "tx3", .dma_req = 41 }, /* DMA_SPI1_TX3 */ + { .name = "rx3", .dma_req = 42 }, /* DMA_SPI1_RX3 */ + { .dma_req = -1 } +}; + +struct omap_hwmod_dma_info omap2_mcspi2_sdma_reqs[] = { + { .name = "tx0", .dma_req = 43 }, /* DMA_SPI2_TX0 */ + { .name = "rx0", .dma_req = 44 }, /* DMA_SPI2_RX0 */ + { .name = "tx1", .dma_req = 45 }, /* DMA_SPI2_TX1 */ + { .name = "rx1", .dma_req = 46 }, /* DMA_SPI2_RX1 */ + { .dma_req = -1 } +}; + +struct omap_hwmod_dma_info omap2_mcbsp1_sdma_reqs[] = { + { .name = "rx", .dma_req = 32 }, + { .name = "tx", .dma_req = 31 }, + { .dma_req = -1 } +}; + +struct omap_hwmod_dma_info omap2_mcbsp2_sdma_reqs[] = { + { .name = "rx", .dma_req = 34 }, + { .name = "tx", .dma_req = 33 }, + { .dma_req = -1 } +}; + +struct omap_hwmod_dma_info omap2_mcbsp3_sdma_reqs[] = { + { .name = "rx", .dma_req = 18 }, + { .name = "tx", .dma_req = 17 }, + { .dma_req = -1 } +}; + +/* Other IP block data */ + + +/* + * omap_hwmod class data + */ + +struct omap_hwmod_class l3_hwmod_class = { + .name = "l3" +}; + +struct omap_hwmod_class l4_hwmod_class = { + .name = "l4" +}; + +struct omap_hwmod_class mpu_hwmod_class = { + .name = "mpu" +}; + +struct omap_hwmod_class iva_hwmod_class = { + .name = "iva" +}; + +/* Common MPU IRQ line data */ + +struct omap_hwmod_irq_info omap2_timer1_mpu_irqs[] = { + { .irq = 37, }, + { .irq = -1 } +}; + +struct omap_hwmod_irq_info omap2_timer2_mpu_irqs[] = { + { .irq = 38, }, + { .irq = -1 } +}; + +struct omap_hwmod_irq_info omap2_timer3_mpu_irqs[] = { + { .irq = 39, }, + { .irq = -1 } +}; + +struct omap_hwmod_irq_info omap2_timer4_mpu_irqs[] = { + { .irq = 40, }, + { .irq = -1 } +}; + +struct omap_hwmod_irq_info omap2_timer5_mpu_irqs[] = { + { .irq = 41, }, + { .irq = -1 } +}; + +struct omap_hwmod_irq_info omap2_timer6_mpu_irqs[] = { + { .irq = 42, }, + { .irq = -1 } +}; + +struct omap_hwmod_irq_info omap2_timer7_mpu_irqs[] = { + { .irq = 43, }, + { .irq = -1 } +}; + +struct omap_hwmod_irq_info omap2_timer8_mpu_irqs[] = { + { .irq = 44, }, + { .irq = -1 } +}; + +struct omap_hwmod_irq_info omap2_timer9_mpu_irqs[] = { + { .irq = 45, }, + { .irq = -1 } +}; + +struct omap_hwmod_irq_info omap2_timer10_mpu_irqs[] = { + { .irq = 46, }, + { .irq = -1 } +}; + +struct omap_hwmod_irq_info omap2_timer11_mpu_irqs[] = { + { .irq = 47, }, + { .irq = -1 } +}; + +struct omap_hwmod_irq_info omap2_uart1_mpu_irqs[] = { + { .irq = INT_24XX_UART1_IRQ, }, + { .irq = -1 } +}; + +struct omap_hwmod_irq_info omap2_uart2_mpu_irqs[] = { + { .irq = INT_24XX_UART2_IRQ, }, + { .irq = -1 } +}; + +struct omap_hwmod_irq_info omap2_uart3_mpu_irqs[] = { + { .irq = INT_24XX_UART3_IRQ, }, + { .irq = -1 } +}; + +struct omap_hwmod_irq_info omap2_dispc_irqs[] = { + { .irq = 25 }, + { .irq = -1 } +}; + +struct omap_hwmod_irq_info omap2_i2c1_mpu_irqs[] = { + { .irq = INT_24XX_I2C1_IRQ, }, + { .irq = -1 } +}; + +struct omap_hwmod_irq_info omap2_i2c2_mpu_irqs[] = { + { .irq = INT_24XX_I2C2_IRQ, }, + { .irq = -1 } +}; + +struct omap_hwmod_irq_info omap2_gpio1_irqs[] = { + { .irq = 29 }, /* INT_24XX_GPIO_BANK1 */ + { .irq = -1 } +}; + +struct omap_hwmod_irq_info omap2_gpio2_irqs[] = { + { .irq = 30 }, /* INT_24XX_GPIO_BANK2 */ + { .irq = -1 } +}; + +struct omap_hwmod_irq_info omap2_gpio3_irqs[] = { + { .irq = 31 }, /* INT_24XX_GPIO_BANK3 */ + { .irq = -1 } +}; + +struct omap_hwmod_irq_info omap2_gpio4_irqs[] = { + { .irq = 32 }, /* INT_24XX_GPIO_BANK4 */ + { .irq = -1 } +}; + +struct omap_hwmod_irq_info omap2_dma_system_irqs[] = { + { .name = "0", .irq = 12 }, /* INT_24XX_SDMA_IRQ0 */ + { .name = "1", .irq = 13 }, /* INT_24XX_SDMA_IRQ1 */ + { .name = "2", .irq = 14 }, /* INT_24XX_SDMA_IRQ2 */ + { .name = "3", .irq = 15 }, /* INT_24XX_SDMA_IRQ3 */ + { .irq = -1 } +}; + +struct omap_hwmod_irq_info omap2_mcspi1_mpu_irqs[] = { + { .irq = 65 }, + { .irq = -1 } +}; + +struct omap_hwmod_irq_info omap2_mcspi2_mpu_irqs[] = { + { .irq = 66 }, + { .irq = -1 } +}; + diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c new file mode 100644 index 00000000000..4f3547c2a49 --- /dev/null +++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c @@ -0,0 +1,130 @@ +/* + * omap_hwmod_2xxx_interconnect_data.c - common interconnect data for OMAP2xxx + * + * Copyright (C) 2009-2011 Nokia Corporation + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * XXX handle crossbar/shared link difference for L3? + * XXX these should be marked initdata for multi-OMAP kernels + */ +#include <asm/sizes.h> + +#include <plat/omap_hwmod.h> +#include <plat/serial.h> + +#include "omap_hwmod_common_data.h" + +struct omap_hwmod_addr_space omap2xxx_uart1_addr_space[] = { + { + .pa_start = OMAP2_UART1_BASE, + .pa_end = OMAP2_UART1_BASE + SZ_8K - 1, + .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT, + }, + { } +}; + +struct omap_hwmod_addr_space omap2xxx_uart2_addr_space[] = { + { + .pa_start = OMAP2_UART2_BASE, + .pa_end = OMAP2_UART2_BASE + SZ_1K - 1, + .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT, + }, + { } +}; + +struct omap_hwmod_addr_space omap2xxx_uart3_addr_space[] = { + { + .pa_start = OMAP2_UART3_BASE, + .pa_end = OMAP2_UART3_BASE + SZ_1K - 1, + .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT, + }, + { } +}; + +struct omap_hwmod_addr_space omap2xxx_timer2_addrs[] = { + { + .pa_start = 0x4802a000, + .pa_end = 0x4802a000 + SZ_1K - 1, + .flags = ADDR_TYPE_RT + }, + { } +}; + +struct omap_hwmod_addr_space omap2xxx_timer3_addrs[] = { + { + .pa_start = 0x48078000, + .pa_end = 0x48078000 + SZ_1K - 1, + .flags = ADDR_TYPE_RT + }, + { } +}; + +struct omap_hwmod_addr_space omap2xxx_timer4_addrs[] = { + { + .pa_start = 0x4807a000, + .pa_end = 0x4807a000 + SZ_1K - 1, + .flags = ADDR_TYPE_RT + }, + { } +}; + +struct omap_hwmod_addr_space omap2xxx_timer5_addrs[] = { + { + .pa_start = 0x4807c000, + .pa_end = 0x4807c000 + SZ_1K - 1, + .flags = ADDR_TYPE_RT + }, + { } +}; + +struct omap_hwmod_addr_space omap2xxx_timer6_addrs[] = { + { + .pa_start = 0x4807e000, + .pa_end = 0x4807e000 + SZ_1K - 1, + .flags = ADDR_TYPE_RT + }, + { } +}; + +struct omap_hwmod_addr_space omap2xxx_timer7_addrs[] = { + { + .pa_start = 0x48080000, + .pa_end = 0x48080000 + SZ_1K - 1, + .flags = ADDR_TYPE_RT + }, + { } +}; + +struct omap_hwmod_addr_space omap2xxx_timer8_addrs[] = { + { + .pa_start = 0x48082000, + .pa_end = 0x48082000 + SZ_1K - 1, + .flags = ADDR_TYPE_RT + }, + { } +}; + +struct omap_hwmod_addr_space omap2xxx_timer9_addrs[] = { + { + .pa_start = 0x48084000, + .pa_end = 0x48084000 + SZ_1K - 1, + .flags = ADDR_TYPE_RT + }, + { } +}; + +struct omap_hwmod_addr_space omap2xxx_mcbsp2_addrs[] = { + { + .name = "mpu", + .pa_start = 0x48076000, + .pa_end = 0x480760ff, + .flags = ADDR_TYPE_RT + }, + { } +}; + + diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c new file mode 100644 index 00000000000..177dee20fae --- /dev/null +++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c @@ -0,0 +1,150 @@ +/* + * omap_hwmod_2xxx_ipblock_data.c - common IP block data for OMAP2xxx + * + * Copyright (C) 2011 Nokia Corporation + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <plat/omap_hwmod.h> +#include <plat/serial.h> +#include <plat/dma.h> +#include <plat/dmtimer.h> +#include <plat/mcspi.h> + +#include <mach/irqs.h> + +#include "omap_hwmod_common_data.h" +#include "wd_timer.h" + +struct omap_hwmod_irq_info omap2xxx_timer12_mpu_irqs[] = { + { .irq = 48, }, + { .irq = -1 } +}; + +struct omap_hwmod_dma_info omap2xxx_dss_sdma_chs[] = { + { .name = "dispc", .dma_req = 5 }, + { .dma_req = -1 } +}; +/* OMAP2xxx Timer Common */ +static struct omap_hwmod_class_sysconfig omap2xxx_timer_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_CLOCKACTIVITY | + SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET | + SYSC_HAS_AUTOIDLE), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +struct omap_hwmod_class omap2xxx_timer_hwmod_class = { + .name = "timer", + .sysc = &omap2xxx_timer_sysc, + .rev = OMAP_TIMER_IP_VERSION_1, +}; + +/* + * 'wd_timer' class + * 32-bit watchdog upward counter that generates a pulse on the reset pin on + * overflow condition + */ + +static struct omap_hwmod_class_sysconfig omap2xxx_wd_timer_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_EMUFREE | SYSC_HAS_SOFTRESET | + SYSC_HAS_AUTOIDLE | SYSS_HAS_RESET_STATUS), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +struct omap_hwmod_class omap2xxx_wd_timer_hwmod_class = { + .name = "wd_timer", + .sysc = &omap2xxx_wd_timer_sysc, + .pre_shutdown = &omap2_wd_timer_disable +}; + +/* + * 'gpio' class + * general purpose io module + */ +static struct omap_hwmod_class_sysconfig omap2xxx_gpio_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE | + SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE | + SYSS_HAS_RESET_STATUS), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +struct omap_hwmod_class omap2xxx_gpio_hwmod_class = { + .name = "gpio", + .sysc = &omap2xxx_gpio_sysc, + .rev = 0, +}; + +/* system dma */ +static struct omap_hwmod_class_sysconfig omap2xxx_dma_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x002c, + .syss_offs = 0x0028, + .sysc_flags = (SYSC_HAS_SOFTRESET | SYSC_HAS_MIDLEMODE | + SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_EMUFREE | + SYSC_HAS_AUTOIDLE | SYSS_HAS_RESET_STATUS), + .idlemodes = (MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +struct omap_hwmod_class omap2xxx_dma_hwmod_class = { + .name = "dma", + .sysc = &omap2xxx_dma_sysc, +}; + +/* + * 'mailbox' class + * mailbox module allowing communication between the on-chip processors + * using a queued mailbox-interrupt mechanism. + */ + +static struct omap_hwmod_class_sysconfig omap2xxx_mailbox_sysc = { + .rev_offs = 0x000, + .sysc_offs = 0x010, + .syss_offs = 0x014, + .sysc_flags = (SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SIDLEMODE | + SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +struct omap_hwmod_class omap2xxx_mailbox_hwmod_class = { + .name = "mailbox", + .sysc = &omap2xxx_mailbox_sysc, +}; + +/* + * 'mcspi' class + * multichannel serial port interface (mcspi) / master/slave synchronous serial + * bus + */ + +static struct omap_hwmod_class_sysconfig omap2xxx_mcspi_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SIDLEMODE | + SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET | + SYSC_HAS_AUTOIDLE | SYSS_HAS_RESET_STATUS), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +struct omap_hwmod_class omap2xxx_mcspi_class = { + .name = "mcspi", + .sysc = &omap2xxx_mcspi_sysc, + .rev = OMAP2_MCSPI_REV, +}; diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index 909a84de668..25bf43b5a4e 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -1,7 +1,7 @@ /* * omap_hwmod_3xxx_data.c - hardware modules present on the OMAP3xxx chips * - * Copyright (C) 2009-2010 Nokia Corporation + * Copyright (C) 2009-2011 Nokia Corporation * Paul Walmsley * * This program is free software; you can redistribute it and/or modify @@ -103,6 +103,7 @@ static struct omap_hwmod_ocp_if omap3xxx_l3_main__l4_per = { static struct omap_hwmod_irq_info omap3xxx_l3_main_irqs[] = { { .irq = INT_34XX_L3_DBG_IRQ }, { .irq = INT_34XX_L3_APP_IRQ }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap3xxx_l3_main_addrs[] = { @@ -111,6 +112,7 @@ static struct omap_hwmod_addr_space omap3xxx_l3_main_addrs[] = { .pa_end = 0x6800ffff, .flags = ADDR_TYPE_RT, }, + { } }; /* MPU -> L3 interface */ @@ -118,7 +120,6 @@ static struct omap_hwmod_ocp_if omap3xxx_mpu__l3_main = { .master = &omap3xxx_mpu_hwmod, .slave = &omap3xxx_l3_main_hwmod, .addr = omap3xxx_l3_main_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_l3_main_addrs), .user = OCP_USER_MPU, }; @@ -150,8 +151,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_l3_main_masters[] = { static struct omap_hwmod omap3xxx_l3_main_hwmod = { .name = "l3_main", .class = &l3_hwmod_class, - .mpu_irqs = omap3xxx_l3_main_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_l3_main_irqs), + .mpu_irqs = omap3xxx_l3_main_irqs, .masters = omap3xxx_l3_main_masters, .masters_cnt = ARRAY_SIZE(omap3xxx_l3_main_masters), .slaves = omap3xxx_l3_main_slaves, @@ -190,39 +190,21 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__l4_wkup = { }; /* L4 CORE -> MMC1 interface */ -static struct omap_hwmod_addr_space omap3xxx_mmc1_addr_space[] = { - { - .pa_start = 0x4809c000, - .pa_end = 0x4809c1ff, - .flags = ADDR_TYPE_RT, - }, -}; - static struct omap_hwmod_ocp_if omap3xxx_l4_core__mmc1 = { .master = &omap3xxx_l4_core_hwmod, .slave = &omap3xxx_mmc1_hwmod, .clk = "mmchs1_ick", - .addr = omap3xxx_mmc1_addr_space, - .addr_cnt = ARRAY_SIZE(omap3xxx_mmc1_addr_space), + .addr = omap2430_mmc1_addr_space, .user = OCP_USER_MPU | OCP_USER_SDMA, .flags = OMAP_FIREWALL_L4 }; /* L4 CORE -> MMC2 interface */ -static struct omap_hwmod_addr_space omap3xxx_mmc2_addr_space[] = { - { - .pa_start = 0x480b4000, - .pa_end = 0x480b41ff, - .flags = ADDR_TYPE_RT, - }, -}; - static struct omap_hwmod_ocp_if omap3xxx_l4_core__mmc2 = { .master = &omap3xxx_l4_core_hwmod, .slave = &omap3xxx_mmc2_hwmod, .clk = "mmchs2_ick", - .addr = omap3xxx_mmc2_addr_space, - .addr_cnt = ARRAY_SIZE(omap3xxx_mmc2_addr_space), + .addr = omap2430_mmc2_addr_space, .user = OCP_USER_MPU | OCP_USER_SDMA, .flags = OMAP_FIREWALL_L4 }; @@ -234,6 +216,7 @@ static struct omap_hwmod_addr_space omap3xxx_mmc3_addr_space[] = { .pa_end = 0x480ad1ff, .flags = ADDR_TYPE_RT, }, + { } }; static struct omap_hwmod_ocp_if omap3xxx_l4_core__mmc3 = { @@ -241,7 +224,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__mmc3 = { .slave = &omap3xxx_mmc3_hwmod, .clk = "mmchs3_ick", .addr = omap3xxx_mmc3_addr_space, - .addr_cnt = ARRAY_SIZE(omap3xxx_mmc3_addr_space), .user = OCP_USER_MPU | OCP_USER_SDMA, .flags = OMAP_FIREWALL_L4 }; @@ -253,6 +235,7 @@ static struct omap_hwmod_addr_space omap3xxx_uart1_addr_space[] = { .pa_end = OMAP3_UART1_BASE + SZ_8K - 1, .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT, }, + { } }; static struct omap_hwmod_ocp_if omap3_l4_core__uart1 = { @@ -260,7 +243,6 @@ static struct omap_hwmod_ocp_if omap3_l4_core__uart1 = { .slave = &omap3xxx_uart1_hwmod, .clk = "uart1_ick", .addr = omap3xxx_uart1_addr_space, - .addr_cnt = ARRAY_SIZE(omap3xxx_uart1_addr_space), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -271,6 +253,7 @@ static struct omap_hwmod_addr_space omap3xxx_uart2_addr_space[] = { .pa_end = OMAP3_UART2_BASE + SZ_1K - 1, .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT, }, + { } }; static struct omap_hwmod_ocp_if omap3_l4_core__uart2 = { @@ -278,7 +261,6 @@ static struct omap_hwmod_ocp_if omap3_l4_core__uart2 = { .slave = &omap3xxx_uart2_hwmod, .clk = "uart2_ick", .addr = omap3xxx_uart2_addr_space, - .addr_cnt = ARRAY_SIZE(omap3xxx_uart2_addr_space), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -289,6 +271,7 @@ static struct omap_hwmod_addr_space omap3xxx_uart3_addr_space[] = { .pa_end = OMAP3_UART3_BASE + SZ_1K - 1, .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT, }, + { } }; static struct omap_hwmod_ocp_if omap3_l4_per__uart3 = { @@ -296,7 +279,6 @@ static struct omap_hwmod_ocp_if omap3_l4_per__uart3 = { .slave = &omap3xxx_uart3_hwmod, .clk = "uart3_ick", .addr = omap3xxx_uart3_addr_space, - .addr_cnt = ARRAY_SIZE(omap3xxx_uart3_addr_space), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -307,6 +289,7 @@ static struct omap_hwmod_addr_space omap3xxx_uart4_addr_space[] = { .pa_end = OMAP3_UART4_BASE + SZ_1K - 1, .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT, }, + { } }; static struct omap_hwmod_ocp_if omap3_l4_per__uart4 = { @@ -314,28 +297,15 @@ static struct omap_hwmod_ocp_if omap3_l4_per__uart4 = { .slave = &omap3xxx_uart4_hwmod, .clk = "uart4_ick", .addr = omap3xxx_uart4_addr_space, - .addr_cnt = ARRAY_SIZE(omap3xxx_uart4_addr_space), .user = OCP_USER_MPU | OCP_USER_SDMA, }; -/* I2C IP block address space length (in bytes) */ -#define OMAP2_I2C_AS_LEN 128 - /* L4 CORE -> I2C1 interface */ -static struct omap_hwmod_addr_space omap3xxx_i2c1_addr_space[] = { - { - .pa_start = 0x48070000, - .pa_end = 0x48070000 + OMAP2_I2C_AS_LEN - 1, - .flags = ADDR_TYPE_RT, - }, -}; - static struct omap_hwmod_ocp_if omap3_l4_core__i2c1 = { .master = &omap3xxx_l4_core_hwmod, .slave = &omap3xxx_i2c1_hwmod, .clk = "i2c1_ick", - .addr = omap3xxx_i2c1_addr_space, - .addr_cnt = ARRAY_SIZE(omap3xxx_i2c1_addr_space), + .addr = omap2_i2c1_addr_space, .fw = { .omap2 = { .l4_fw_region = OMAP3_L4_CORE_FW_I2C1_REGION, @@ -347,20 +317,11 @@ static struct omap_hwmod_ocp_if omap3_l4_core__i2c1 = { }; /* L4 CORE -> I2C2 interface */ -static struct omap_hwmod_addr_space omap3xxx_i2c2_addr_space[] = { - { - .pa_start = 0x48072000, - .pa_end = 0x48072000 + OMAP2_I2C_AS_LEN - 1, - .flags = ADDR_TYPE_RT, - }, -}; - static struct omap_hwmod_ocp_if omap3_l4_core__i2c2 = { .master = &omap3xxx_l4_core_hwmod, .slave = &omap3xxx_i2c2_hwmod, .clk = "i2c2_ick", - .addr = omap3xxx_i2c2_addr_space, - .addr_cnt = ARRAY_SIZE(omap3xxx_i2c2_addr_space), + .addr = omap2_i2c2_addr_space, .fw = { .omap2 = { .l4_fw_region = OMAP3_L4_CORE_FW_I2C2_REGION, @@ -375,9 +336,10 @@ static struct omap_hwmod_ocp_if omap3_l4_core__i2c2 = { static struct omap_hwmod_addr_space omap3xxx_i2c3_addr_space[] = { { .pa_start = 0x48060000, - .pa_end = 0x48060000 + OMAP2_I2C_AS_LEN - 1, + .pa_end = 0x48060000 + SZ_128 - 1, .flags = ADDR_TYPE_RT, }, + { } }; static struct omap_hwmod_ocp_if omap3_l4_core__i2c3 = { @@ -385,7 +347,6 @@ static struct omap_hwmod_ocp_if omap3_l4_core__i2c3 = { .slave = &omap3xxx_i2c3_hwmod, .clk = "i2c3_ick", .addr = omap3xxx_i2c3_addr_space, - .addr_cnt = ARRAY_SIZE(omap3xxx_i2c3_addr_space), .fw = { .omap2 = { .l4_fw_region = OMAP3_L4_CORE_FW_I2C3_REGION, @@ -403,6 +364,7 @@ static struct omap_hwmod_addr_space omap3_sr1_addr_space[] = { .pa_end = OMAP34XX_SR1_BASE + SZ_1K - 1, .flags = ADDR_TYPE_RT, }, + { } }; static struct omap_hwmod_ocp_if omap3_l4_core__sr1 = { @@ -410,7 +372,6 @@ static struct omap_hwmod_ocp_if omap3_l4_core__sr1 = { .slave = &omap34xx_sr1_hwmod, .clk = "sr_l4_ick", .addr = omap3_sr1_addr_space, - .addr_cnt = ARRAY_SIZE(omap3_sr1_addr_space), .user = OCP_USER_MPU, }; @@ -421,6 +382,7 @@ static struct omap_hwmod_addr_space omap3_sr2_addr_space[] = { .pa_end = OMAP34XX_SR2_BASE + SZ_1K - 1, .flags = ADDR_TYPE_RT, }, + { } }; static struct omap_hwmod_ocp_if omap3_l4_core__sr2 = { @@ -428,7 +390,6 @@ static struct omap_hwmod_ocp_if omap3_l4_core__sr2 = { .slave = &omap34xx_sr2_hwmod, .clk = "sr_l4_ick", .addr = omap3_sr2_addr_space, - .addr_cnt = ARRAY_SIZE(omap3_sr2_addr_space), .user = OCP_USER_MPU, }; @@ -442,6 +403,7 @@ static struct omap_hwmod_addr_space omap3xxx_usbhsotg_addrs[] = { .pa_end = OMAP34XX_HSUSB_OTG_BASE + SZ_4K - 1, .flags = ADDR_TYPE_RT }, + { } }; /* l4_core -> usbhsotg */ @@ -450,7 +412,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__usbhsotg = { .slave = &omap3xxx_usbhsotg_hwmod, .clk = "l4_ick", .addr = omap3xxx_usbhsotg_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_usbhsotg_addrs), .user = OCP_USER_MPU, }; @@ -468,6 +429,7 @@ static struct omap_hwmod_addr_space am35xx_usbhsotg_addrs[] = { .pa_end = AM35XX_IPSS_USBOTGSS_BASE + SZ_4K - 1, .flags = ADDR_TYPE_RT }, + { } }; /* l4_core -> usbhsotg */ @@ -476,7 +438,6 @@ static struct omap_hwmod_ocp_if am35xx_l4_core__usbhsotg = { .slave = &am35xx_usbhsotg_hwmod, .clk = "l4_ick", .addr = am35xx_usbhsotg_addrs, - .addr_cnt = ARRAY_SIZE(am35xx_usbhsotg_addrs), .user = OCP_USER_MPU, }; @@ -611,9 +572,6 @@ static struct omap_hwmod_class omap3xxx_timer_hwmod_class = { /* timer1 */ static struct omap_hwmod omap3xxx_timer1_hwmod; -static struct omap_hwmod_irq_info omap3xxx_timer1_mpu_irqs[] = { - { .irq = 37, }, -}; static struct omap_hwmod_addr_space omap3xxx_timer1_addrs[] = { { @@ -621,6 +579,7 @@ static struct omap_hwmod_addr_space omap3xxx_timer1_addrs[] = { .pa_end = 0x48318000 + SZ_1K - 1, .flags = ADDR_TYPE_RT }, + { } }; /* l4_wkup -> timer1 */ @@ -629,7 +588,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_wkup__timer1 = { .slave = &omap3xxx_timer1_hwmod, .clk = "gpt1_ick", .addr = omap3xxx_timer1_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_timer1_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -641,8 +599,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_timer1_slaves[] = { /* timer1 hwmod */ static struct omap_hwmod omap3xxx_timer1_hwmod = { .name = "timer1", - .mpu_irqs = omap3xxx_timer1_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_timer1_mpu_irqs), + .mpu_irqs = omap2_timer1_mpu_irqs, .main_clk = "gpt1_fck", .prcm = { .omap2 = { @@ -661,9 +618,6 @@ static struct omap_hwmod omap3xxx_timer1_hwmod = { /* timer2 */ static struct omap_hwmod omap3xxx_timer2_hwmod; -static struct omap_hwmod_irq_info omap3xxx_timer2_mpu_irqs[] = { - { .irq = 38, }, -}; static struct omap_hwmod_addr_space omap3xxx_timer2_addrs[] = { { @@ -671,6 +625,7 @@ static struct omap_hwmod_addr_space omap3xxx_timer2_addrs[] = { .pa_end = 0x49032000 + SZ_1K - 1, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> timer2 */ @@ -679,7 +634,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_per__timer2 = { .slave = &omap3xxx_timer2_hwmod, .clk = "gpt2_ick", .addr = omap3xxx_timer2_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_timer2_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -691,8 +645,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_timer2_slaves[] = { /* timer2 hwmod */ static struct omap_hwmod omap3xxx_timer2_hwmod = { .name = "timer2", - .mpu_irqs = omap3xxx_timer2_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_timer2_mpu_irqs), + .mpu_irqs = omap2_timer2_mpu_irqs, .main_clk = "gpt2_fck", .prcm = { .omap2 = { @@ -711,9 +664,6 @@ static struct omap_hwmod omap3xxx_timer2_hwmod = { /* timer3 */ static struct omap_hwmod omap3xxx_timer3_hwmod; -static struct omap_hwmod_irq_info omap3xxx_timer3_mpu_irqs[] = { - { .irq = 39, }, -}; static struct omap_hwmod_addr_space omap3xxx_timer3_addrs[] = { { @@ -721,6 +671,7 @@ static struct omap_hwmod_addr_space omap3xxx_timer3_addrs[] = { .pa_end = 0x49034000 + SZ_1K - 1, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> timer3 */ @@ -729,7 +680,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_per__timer3 = { .slave = &omap3xxx_timer3_hwmod, .clk = "gpt3_ick", .addr = omap3xxx_timer3_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_timer3_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -741,8 +691,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_timer3_slaves[] = { /* timer3 hwmod */ static struct omap_hwmod omap3xxx_timer3_hwmod = { .name = "timer3", - .mpu_irqs = omap3xxx_timer3_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_timer3_mpu_irqs), + .mpu_irqs = omap2_timer3_mpu_irqs, .main_clk = "gpt3_fck", .prcm = { .omap2 = { @@ -761,9 +710,6 @@ static struct omap_hwmod omap3xxx_timer3_hwmod = { /* timer4 */ static struct omap_hwmod omap3xxx_timer4_hwmod; -static struct omap_hwmod_irq_info omap3xxx_timer4_mpu_irqs[] = { - { .irq = 40, }, -}; static struct omap_hwmod_addr_space omap3xxx_timer4_addrs[] = { { @@ -771,6 +717,7 @@ static struct omap_hwmod_addr_space omap3xxx_timer4_addrs[] = { .pa_end = 0x49036000 + SZ_1K - 1, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> timer4 */ @@ -779,7 +726,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_per__timer4 = { .slave = &omap3xxx_timer4_hwmod, .clk = "gpt4_ick", .addr = omap3xxx_timer4_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_timer4_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -791,8 +737,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_timer4_slaves[] = { /* timer4 hwmod */ static struct omap_hwmod omap3xxx_timer4_hwmod = { .name = "timer4", - .mpu_irqs = omap3xxx_timer4_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_timer4_mpu_irqs), + .mpu_irqs = omap2_timer4_mpu_irqs, .main_clk = "gpt4_fck", .prcm = { .omap2 = { @@ -811,9 +756,6 @@ static struct omap_hwmod omap3xxx_timer4_hwmod = { /* timer5 */ static struct omap_hwmod omap3xxx_timer5_hwmod; -static struct omap_hwmod_irq_info omap3xxx_timer5_mpu_irqs[] = { - { .irq = 41, }, -}; static struct omap_hwmod_addr_space omap3xxx_timer5_addrs[] = { { @@ -821,6 +763,7 @@ static struct omap_hwmod_addr_space omap3xxx_timer5_addrs[] = { .pa_end = 0x49038000 + SZ_1K - 1, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> timer5 */ @@ -829,7 +772,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_per__timer5 = { .slave = &omap3xxx_timer5_hwmod, .clk = "gpt5_ick", .addr = omap3xxx_timer5_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_timer5_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -841,8 +783,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_timer5_slaves[] = { /* timer5 hwmod */ static struct omap_hwmod omap3xxx_timer5_hwmod = { .name = "timer5", - .mpu_irqs = omap3xxx_timer5_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_timer5_mpu_irqs), + .mpu_irqs = omap2_timer5_mpu_irqs, .main_clk = "gpt5_fck", .prcm = { .omap2 = { @@ -861,9 +802,6 @@ static struct omap_hwmod omap3xxx_timer5_hwmod = { /* timer6 */ static struct omap_hwmod omap3xxx_timer6_hwmod; -static struct omap_hwmod_irq_info omap3xxx_timer6_mpu_irqs[] = { - { .irq = 42, }, -}; static struct omap_hwmod_addr_space omap3xxx_timer6_addrs[] = { { @@ -871,6 +809,7 @@ static struct omap_hwmod_addr_space omap3xxx_timer6_addrs[] = { .pa_end = 0x4903A000 + SZ_1K - 1, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> timer6 */ @@ -879,7 +818,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_per__timer6 = { .slave = &omap3xxx_timer6_hwmod, .clk = "gpt6_ick", .addr = omap3xxx_timer6_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_timer6_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -891,8 +829,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_timer6_slaves[] = { /* timer6 hwmod */ static struct omap_hwmod omap3xxx_timer6_hwmod = { .name = "timer6", - .mpu_irqs = omap3xxx_timer6_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_timer6_mpu_irqs), + .mpu_irqs = omap2_timer6_mpu_irqs, .main_clk = "gpt6_fck", .prcm = { .omap2 = { @@ -911,9 +848,6 @@ static struct omap_hwmod omap3xxx_timer6_hwmod = { /* timer7 */ static struct omap_hwmod omap3xxx_timer7_hwmod; -static struct omap_hwmod_irq_info omap3xxx_timer7_mpu_irqs[] = { - { .irq = 43, }, -}; static struct omap_hwmod_addr_space omap3xxx_timer7_addrs[] = { { @@ -921,6 +855,7 @@ static struct omap_hwmod_addr_space omap3xxx_timer7_addrs[] = { .pa_end = 0x4903C000 + SZ_1K - 1, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> timer7 */ @@ -929,7 +864,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_per__timer7 = { .slave = &omap3xxx_timer7_hwmod, .clk = "gpt7_ick", .addr = omap3xxx_timer7_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_timer7_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -941,8 +875,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_timer7_slaves[] = { /* timer7 hwmod */ static struct omap_hwmod omap3xxx_timer7_hwmod = { .name = "timer7", - .mpu_irqs = omap3xxx_timer7_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_timer7_mpu_irqs), + .mpu_irqs = omap2_timer7_mpu_irqs, .main_clk = "gpt7_fck", .prcm = { .omap2 = { @@ -961,9 +894,6 @@ static struct omap_hwmod omap3xxx_timer7_hwmod = { /* timer8 */ static struct omap_hwmod omap3xxx_timer8_hwmod; -static struct omap_hwmod_irq_info omap3xxx_timer8_mpu_irqs[] = { - { .irq = 44, }, -}; static struct omap_hwmod_addr_space omap3xxx_timer8_addrs[] = { { @@ -971,6 +901,7 @@ static struct omap_hwmod_addr_space omap3xxx_timer8_addrs[] = { .pa_end = 0x4903E000 + SZ_1K - 1, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> timer8 */ @@ -979,7 +910,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_per__timer8 = { .slave = &omap3xxx_timer8_hwmod, .clk = "gpt8_ick", .addr = omap3xxx_timer8_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_timer8_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -991,8 +921,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_timer8_slaves[] = { /* timer8 hwmod */ static struct omap_hwmod omap3xxx_timer8_hwmod = { .name = "timer8", - .mpu_irqs = omap3xxx_timer8_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_timer8_mpu_irqs), + .mpu_irqs = omap2_timer8_mpu_irqs, .main_clk = "gpt8_fck", .prcm = { .omap2 = { @@ -1011,9 +940,6 @@ static struct omap_hwmod omap3xxx_timer8_hwmod = { /* timer9 */ static struct omap_hwmod omap3xxx_timer9_hwmod; -static struct omap_hwmod_irq_info omap3xxx_timer9_mpu_irqs[] = { - { .irq = 45, }, -}; static struct omap_hwmod_addr_space omap3xxx_timer9_addrs[] = { { @@ -1021,6 +947,7 @@ static struct omap_hwmod_addr_space omap3xxx_timer9_addrs[] = { .pa_end = 0x49040000 + SZ_1K - 1, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> timer9 */ @@ -1029,7 +956,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_per__timer9 = { .slave = &omap3xxx_timer9_hwmod, .clk = "gpt9_ick", .addr = omap3xxx_timer9_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_timer9_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1041,8 +967,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_timer9_slaves[] = { /* timer9 hwmod */ static struct omap_hwmod omap3xxx_timer9_hwmod = { .name = "timer9", - .mpu_irqs = omap3xxx_timer9_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_timer9_mpu_irqs), + .mpu_irqs = omap2_timer9_mpu_irqs, .main_clk = "gpt9_fck", .prcm = { .omap2 = { @@ -1061,25 +986,13 @@ static struct omap_hwmod omap3xxx_timer9_hwmod = { /* timer10 */ static struct omap_hwmod omap3xxx_timer10_hwmod; -static struct omap_hwmod_irq_info omap3xxx_timer10_mpu_irqs[] = { - { .irq = 46, }, -}; - -static struct omap_hwmod_addr_space omap3xxx_timer10_addrs[] = { - { - .pa_start = 0x48086000, - .pa_end = 0x48086000 + SZ_1K - 1, - .flags = ADDR_TYPE_RT - }, -}; /* l4_core -> timer10 */ static struct omap_hwmod_ocp_if omap3xxx_l4_core__timer10 = { .master = &omap3xxx_l4_core_hwmod, .slave = &omap3xxx_timer10_hwmod, .clk = "gpt10_ick", - .addr = omap3xxx_timer10_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_timer10_addrs), + .addr = omap2_timer10_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1091,8 +1004,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_timer10_slaves[] = { /* timer10 hwmod */ static struct omap_hwmod omap3xxx_timer10_hwmod = { .name = "timer10", - .mpu_irqs = omap3xxx_timer10_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_timer10_mpu_irqs), + .mpu_irqs = omap2_timer10_mpu_irqs, .main_clk = "gpt10_fck", .prcm = { .omap2 = { @@ -1111,25 +1023,13 @@ static struct omap_hwmod omap3xxx_timer10_hwmod = { /* timer11 */ static struct omap_hwmod omap3xxx_timer11_hwmod; -static struct omap_hwmod_irq_info omap3xxx_timer11_mpu_irqs[] = { - { .irq = 47, }, -}; - -static struct omap_hwmod_addr_space omap3xxx_timer11_addrs[] = { - { - .pa_start = 0x48088000, - .pa_end = 0x48088000 + SZ_1K - 1, - .flags = ADDR_TYPE_RT - }, -}; /* l4_core -> timer11 */ static struct omap_hwmod_ocp_if omap3xxx_l4_core__timer11 = { .master = &omap3xxx_l4_core_hwmod, .slave = &omap3xxx_timer11_hwmod, .clk = "gpt11_ick", - .addr = omap3xxx_timer11_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_timer11_addrs), + .addr = omap2_timer11_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1141,8 +1041,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_timer11_slaves[] = { /* timer11 hwmod */ static struct omap_hwmod omap3xxx_timer11_hwmod = { .name = "timer11", - .mpu_irqs = omap3xxx_timer11_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_timer11_mpu_irqs), + .mpu_irqs = omap2_timer11_mpu_irqs, .main_clk = "gpt11_fck", .prcm = { .omap2 = { @@ -1163,6 +1062,7 @@ static struct omap_hwmod omap3xxx_timer11_hwmod = { static struct omap_hwmod omap3xxx_timer12_hwmod; static struct omap_hwmod_irq_info omap3xxx_timer12_mpu_irqs[] = { { .irq = 95, }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap3xxx_timer12_addrs[] = { @@ -1171,6 +1071,7 @@ static struct omap_hwmod_addr_space omap3xxx_timer12_addrs[] = { .pa_end = 0x48304000 + SZ_1K - 1, .flags = ADDR_TYPE_RT }, + { } }; /* l4_core -> timer12 */ @@ -1179,7 +1080,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__timer12 = { .slave = &omap3xxx_timer12_hwmod, .clk = "gpt12_ick", .addr = omap3xxx_timer12_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_timer12_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1192,7 +1092,6 @@ static struct omap_hwmod_ocp_if *omap3xxx_timer12_slaves[] = { static struct omap_hwmod omap3xxx_timer12_hwmod = { .name = "timer12", .mpu_irqs = omap3xxx_timer12_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_timer12_mpu_irqs), .main_clk = "gpt12_fck", .prcm = { .omap2 = { @@ -1216,6 +1115,7 @@ static struct omap_hwmod_addr_space omap3xxx_wd_timer2_addrs[] = { .pa_end = 0x4831407f, .flags = ADDR_TYPE_RT }, + { } }; static struct omap_hwmod_ocp_if omap3xxx_l4_wkup__wd_timer2 = { @@ -1223,7 +1123,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_wkup__wd_timer2 = { .slave = &omap3xxx_wd_timer2_hwmod, .clk = "wdt2_ick", .addr = omap3xxx_wd_timer2_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_wd_timer2_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1291,45 +1190,16 @@ static struct omap_hwmod omap3xxx_wd_timer2_hwmod = { .flags = HWMOD_SWSUP_SIDLE, }; -/* UART common */ - -static struct omap_hwmod_class_sysconfig uart_sysc = { - .rev_offs = 0x50, - .sysc_offs = 0x54, - .syss_offs = 0x58, - .sysc_flags = (SYSC_HAS_SIDLEMODE | - SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET | - SYSC_HAS_AUTOIDLE | SYSS_HAS_RESET_STATUS), - .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), - .sysc_fields = &omap_hwmod_sysc_type1, -}; - -static struct omap_hwmod_class uart_class = { - .name = "uart", - .sysc = &uart_sysc, -}; - /* UART1 */ -static struct omap_hwmod_irq_info uart1_mpu_irqs[] = { - { .irq = INT_24XX_UART1_IRQ, }, -}; - -static struct omap_hwmod_dma_info uart1_sdma_reqs[] = { - { .name = "tx", .dma_req = OMAP24XX_DMA_UART1_TX, }, - { .name = "rx", .dma_req = OMAP24XX_DMA_UART1_RX, }, -}; - static struct omap_hwmod_ocp_if *omap3xxx_uart1_slaves[] = { &omap3_l4_core__uart1, }; static struct omap_hwmod omap3xxx_uart1_hwmod = { .name = "uart1", - .mpu_irqs = uart1_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(uart1_mpu_irqs), - .sdma_reqs = uart1_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(uart1_sdma_reqs), + .mpu_irqs = omap2_uart1_mpu_irqs, + .sdma_reqs = omap2_uart1_sdma_reqs, .main_clk = "uart1_fck", .prcm = { .omap2 = { @@ -1342,31 +1212,20 @@ static struct omap_hwmod omap3xxx_uart1_hwmod = { }, .slaves = omap3xxx_uart1_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_uart1_slaves), - .class = &uart_class, + .class = &omap2_uart_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* UART2 */ -static struct omap_hwmod_irq_info uart2_mpu_irqs[] = { - { .irq = INT_24XX_UART2_IRQ, }, -}; - -static struct omap_hwmod_dma_info uart2_sdma_reqs[] = { - { .name = "tx", .dma_req = OMAP24XX_DMA_UART2_TX, }, - { .name = "rx", .dma_req = OMAP24XX_DMA_UART2_RX, }, -}; - static struct omap_hwmod_ocp_if *omap3xxx_uart2_slaves[] = { &omap3_l4_core__uart2, }; static struct omap_hwmod omap3xxx_uart2_hwmod = { .name = "uart2", - .mpu_irqs = uart2_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(uart2_mpu_irqs), - .sdma_reqs = uart2_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(uart2_sdma_reqs), + .mpu_irqs = omap2_uart2_mpu_irqs, + .sdma_reqs = omap2_uart2_sdma_reqs, .main_clk = "uart2_fck", .prcm = { .omap2 = { @@ -1379,31 +1238,20 @@ static struct omap_hwmod omap3xxx_uart2_hwmod = { }, .slaves = omap3xxx_uart2_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_uart2_slaves), - .class = &uart_class, + .class = &omap2_uart_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; /* UART3 */ -static struct omap_hwmod_irq_info uart3_mpu_irqs[] = { - { .irq = INT_24XX_UART3_IRQ, }, -}; - -static struct omap_hwmod_dma_info uart3_sdma_reqs[] = { - { .name = "tx", .dma_req = OMAP24XX_DMA_UART3_TX, }, - { .name = "rx", .dma_req = OMAP24XX_DMA_UART3_RX, }, -}; - static struct omap_hwmod_ocp_if *omap3xxx_uart3_slaves[] = { &omap3_l4_per__uart3, }; static struct omap_hwmod omap3xxx_uart3_hwmod = { .name = "uart3", - .mpu_irqs = uart3_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(uart3_mpu_irqs), - .sdma_reqs = uart3_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(uart3_sdma_reqs), + .mpu_irqs = omap2_uart3_mpu_irqs, + .sdma_reqs = omap2_uart3_sdma_reqs, .main_clk = "uart3_fck", .prcm = { .omap2 = { @@ -1416,7 +1264,7 @@ static struct omap_hwmod omap3xxx_uart3_hwmod = { }, .slaves = omap3xxx_uart3_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_uart3_slaves), - .class = &uart_class, + .class = &omap2_uart_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), }; @@ -1424,11 +1272,13 @@ static struct omap_hwmod omap3xxx_uart3_hwmod = { static struct omap_hwmod_irq_info uart4_mpu_irqs[] = { { .irq = INT_36XX_UART4_IRQ, }, + { .irq = -1 } }; static struct omap_hwmod_dma_info uart4_sdma_reqs[] = { { .name = "rx", .dma_req = OMAP36XX_DMA_UART4_RX, }, { .name = "tx", .dma_req = OMAP36XX_DMA_UART4_TX, }, + { .dma_req = -1 } }; static struct omap_hwmod_ocp_if *omap3xxx_uart4_slaves[] = { @@ -1438,9 +1288,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_uart4_slaves[] = { static struct omap_hwmod omap3xxx_uart4_hwmod = { .name = "uart4", .mpu_irqs = uart4_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(uart4_mpu_irqs), .sdma_reqs = uart4_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(uart4_sdma_reqs), .main_clk = "uart4_fck", .prcm = { .omap2 = { @@ -1453,36 +1301,21 @@ static struct omap_hwmod omap3xxx_uart4_hwmod = { }, .slaves = omap3xxx_uart4_slaves, .slaves_cnt = ARRAY_SIZE(omap3xxx_uart4_slaves), - .class = &uart_class, + .class = &omap2_uart_class, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3630ES1), }; static struct omap_hwmod_class i2c_class = { - .name = "i2c", - .sysc = &i2c_sysc, -}; - -/* - * 'dss' class - * display sub-system - */ - -static struct omap_hwmod_class_sysconfig omap3xxx_dss_sysc = { - .rev_offs = 0x0000, - .sysc_offs = 0x0010, - .syss_offs = 0x0014, - .sysc_flags = (SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE), - .sysc_fields = &omap_hwmod_sysc_type1, -}; - -static struct omap_hwmod_class omap3xxx_dss_hwmod_class = { - .name = "dss", - .sysc = &omap3xxx_dss_sysc, + .name = "i2c", + .sysc = &i2c_sysc, + .rev = OMAP_I2C_IP_VERSION_1, + .reset = &omap_i2c_reset, }; static struct omap_hwmod_dma_info omap3xxx_dss_sdma_chs[] = { { .name = "dispc", .dma_req = 5 }, { .name = "dsi1", .dma_req = 74 }, + { .dma_req = -1 } }; /* dss */ @@ -1491,21 +1324,12 @@ static struct omap_hwmod_ocp_if *omap3xxx_dss_masters[] = { &omap3xxx_dss__l3, }; -static struct omap_hwmod_addr_space omap3xxx_dss_addrs[] = { - { - .pa_start = 0x48050000, - .pa_end = 0x480503FF, - .flags = ADDR_TYPE_RT - }, -}; - /* l4_core -> dss */ static struct omap_hwmod_ocp_if omap3430es1_l4_core__dss = { .master = &omap3xxx_l4_core_hwmod, .slave = &omap3430es1_dss_core_hwmod, .clk = "dss_ick", - .addr = omap3xxx_dss_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_dss_addrs), + .addr = omap2_dss_addrs, .fw = { .omap2 = { .l4_fw_region = OMAP3ES1_L4_CORE_FW_DSS_CORE_REGION, @@ -1520,8 +1344,7 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__dss = { .master = &omap3xxx_l4_core_hwmod, .slave = &omap3xxx_dss_core_hwmod, .clk = "dss_ick", - .addr = omap3xxx_dss_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_dss_addrs), + .addr = omap2_dss_addrs, .fw = { .omap2 = { .l4_fw_region = OMAP3_L4_CORE_FW_DSS_CORE_REGION, @@ -1549,11 +1372,9 @@ static struct omap_hwmod_opt_clk dss_opt_clks[] = { static struct omap_hwmod omap3430es1_dss_core_hwmod = { .name = "dss_core", - .class = &omap3xxx_dss_hwmod_class, + .class = &omap2_dss_hwmod_class, .main_clk = "dss1_alwon_fck", /* instead of dss_fck */ .sdma_reqs = omap3xxx_dss_sdma_chs, - .sdma_reqs_cnt = ARRAY_SIZE(omap3xxx_dss_sdma_chs), - .prcm = { .omap2 = { .prcm_reg_id = 1, @@ -1575,11 +1396,9 @@ static struct omap_hwmod omap3430es1_dss_core_hwmod = { static struct omap_hwmod omap3xxx_dss_core_hwmod = { .name = "dss_core", - .class = &omap3xxx_dss_hwmod_class, + .class = &omap2_dss_hwmod_class, .main_clk = "dss1_alwon_fck", /* instead of dss_fck */ .sdma_reqs = omap3xxx_dss_sdma_chs, - .sdma_reqs_cnt = ARRAY_SIZE(omap3xxx_dss_sdma_chs), - .prcm = { .omap2 = { .prcm_reg_id = 1, @@ -1600,47 +1419,12 @@ static struct omap_hwmod omap3xxx_dss_core_hwmod = { CHIP_IS_OMAP3630ES1 | CHIP_GE_OMAP3630ES1_1), }; -/* - * 'dispc' class - * display controller - */ - -static struct omap_hwmod_class_sysconfig omap3xxx_dispc_sysc = { - .rev_offs = 0x0000, - .sysc_offs = 0x0010, - .syss_offs = 0x0014, - .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_CLOCKACTIVITY | - SYSC_HAS_MIDLEMODE | SYSC_HAS_ENAWAKEUP | - SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE), - .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | - MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART), - .sysc_fields = &omap_hwmod_sysc_type1, -}; - -static struct omap_hwmod_class omap3xxx_dispc_hwmod_class = { - .name = "dispc", - .sysc = &omap3xxx_dispc_sysc, -}; - -static struct omap_hwmod_irq_info omap3xxx_dispc_irqs[] = { - { .irq = 25 }, -}; - -static struct omap_hwmod_addr_space omap3xxx_dss_dispc_addrs[] = { - { - .pa_start = 0x48050400, - .pa_end = 0x480507FF, - .flags = ADDR_TYPE_RT - }, -}; - /* l4_core -> dss_dispc */ static struct omap_hwmod_ocp_if omap3xxx_l4_core__dss_dispc = { .master = &omap3xxx_l4_core_hwmod, .slave = &omap3xxx_dss_dispc_hwmod, .clk = "dss_ick", - .addr = omap3xxx_dss_dispc_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_dss_dispc_addrs), + .addr = omap2_dss_dispc_addrs, .fw = { .omap2 = { .l4_fw_region = OMAP3_L4_CORE_FW_DSS_DISPC_REGION, @@ -1658,9 +1442,8 @@ static struct omap_hwmod_ocp_if *omap3xxx_dss_dispc_slaves[] = { static struct omap_hwmod omap3xxx_dss_dispc_hwmod = { .name = "dss_dispc", - .class = &omap3xxx_dispc_hwmod_class, - .mpu_irqs = omap3xxx_dispc_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_dispc_irqs), + .class = &omap2_dispc_hwmod_class, + .mpu_irqs = omap2_dispc_irqs, .main_clk = "dss1_alwon_fck", .prcm = { .omap2 = { @@ -1688,6 +1471,7 @@ static struct omap_hwmod_class omap3xxx_dsi_hwmod_class = { static struct omap_hwmod_irq_info omap3xxx_dsi1_irqs[] = { { .irq = 25 }, + { .irq = -1 } }; /* dss_dsi1 */ @@ -1697,6 +1481,7 @@ static struct omap_hwmod_addr_space omap3xxx_dss_dsi1_addrs[] = { .pa_end = 0x4804FFFF, .flags = ADDR_TYPE_RT }, + { } }; /* l4_core -> dss_dsi1 */ @@ -1704,7 +1489,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__dss_dsi1 = { .master = &omap3xxx_l4_core_hwmod, .slave = &omap3xxx_dss_dsi1_hwmod, .addr = omap3xxx_dss_dsi1_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_dss_dsi1_addrs), .fw = { .omap2 = { .l4_fw_region = OMAP3_L4_CORE_FW_DSS_DSI_REGION, @@ -1724,7 +1508,6 @@ static struct omap_hwmod omap3xxx_dss_dsi1_hwmod = { .name = "dss_dsi1", .class = &omap3xxx_dsi_hwmod_class, .mpu_irqs = omap3xxx_dsi1_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_dsi1_irqs), .main_clk = "dss1_alwon_fck", .prcm = { .omap2 = { @@ -1741,41 +1524,12 @@ static struct omap_hwmod omap3xxx_dss_dsi1_hwmod = { .flags = HWMOD_NO_IDLEST, }; -/* - * 'rfbi' class - * remote frame buffer interface - */ - -static struct omap_hwmod_class_sysconfig omap3xxx_rfbi_sysc = { - .rev_offs = 0x0000, - .sysc_offs = 0x0010, - .syss_offs = 0x0014, - .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET | - SYSC_HAS_AUTOIDLE), - .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), - .sysc_fields = &omap_hwmod_sysc_type1, -}; - -static struct omap_hwmod_class omap3xxx_rfbi_hwmod_class = { - .name = "rfbi", - .sysc = &omap3xxx_rfbi_sysc, -}; - -static struct omap_hwmod_addr_space omap3xxx_dss_rfbi_addrs[] = { - { - .pa_start = 0x48050800, - .pa_end = 0x48050BFF, - .flags = ADDR_TYPE_RT - }, -}; - /* l4_core -> dss_rfbi */ static struct omap_hwmod_ocp_if omap3xxx_l4_core__dss_rfbi = { .master = &omap3xxx_l4_core_hwmod, .slave = &omap3xxx_dss_rfbi_hwmod, .clk = "dss_ick", - .addr = omap3xxx_dss_rfbi_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_dss_rfbi_addrs), + .addr = omap2_dss_rfbi_addrs, .fw = { .omap2 = { .l4_fw_region = OMAP3_L4_CORE_FW_DSS_RFBI_REGION, @@ -1793,7 +1547,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_dss_rfbi_slaves[] = { static struct omap_hwmod omap3xxx_dss_rfbi_hwmod = { .name = "dss_rfbi", - .class = &omap3xxx_rfbi_hwmod_class, + .class = &omap2_rfbi_hwmod_class, .main_clk = "dss1_alwon_fck", .prcm = { .omap2 = { @@ -1810,31 +1564,12 @@ static struct omap_hwmod omap3xxx_dss_rfbi_hwmod = { .flags = HWMOD_NO_IDLEST, }; -/* - * 'venc' class - * video encoder - */ - -static struct omap_hwmod_class omap3xxx_venc_hwmod_class = { - .name = "venc", -}; - -/* dss_venc */ -static struct omap_hwmod_addr_space omap3xxx_dss_venc_addrs[] = { - { - .pa_start = 0x48050C00, - .pa_end = 0x48050FFF, - .flags = ADDR_TYPE_RT - }, -}; - /* l4_core -> dss_venc */ static struct omap_hwmod_ocp_if omap3xxx_l4_core__dss_venc = { .master = &omap3xxx_l4_core_hwmod, .slave = &omap3xxx_dss_venc_hwmod, .clk = "dss_tv_fck", - .addr = omap3xxx_dss_venc_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_dss_venc_addrs), + .addr = omap2_dss_venc_addrs, .fw = { .omap2 = { .l4_fw_region = OMAP3_L4_CORE_FW_DSS_VENC_REGION, @@ -1853,7 +1588,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_dss_venc_slaves[] = { static struct omap_hwmod omap3xxx_dss_venc_hwmod = { .name = "dss_venc", - .class = &omap3xxx_venc_hwmod_class, + .class = &omap2_venc_hwmod_class, .main_clk = "dss1_alwon_fck", .prcm = { .omap2 = { @@ -1874,15 +1609,9 @@ static struct omap_hwmod omap3xxx_dss_venc_hwmod = { static struct omap_i2c_dev_attr i2c1_dev_attr = { .fifo_depth = 8, /* bytes */ -}; - -static struct omap_hwmod_irq_info i2c1_mpu_irqs[] = { - { .irq = INT_24XX_I2C1_IRQ, }, -}; - -static struct omap_hwmod_dma_info i2c1_sdma_reqs[] = { - { .name = "tx", .dma_req = OMAP24XX_DMA_I2C1_TX }, - { .name = "rx", .dma_req = OMAP24XX_DMA_I2C1_RX }, + .flags = OMAP_I2C_FLAG_APPLY_ERRATA_I207 | + OMAP_I2C_FLAG_RESET_REGS_POSTIDLE | + OMAP_I2C_FLAG_BUS_SHIFT_2, }; static struct omap_hwmod_ocp_if *omap3xxx_i2c1_slaves[] = { @@ -1891,10 +1620,9 @@ static struct omap_hwmod_ocp_if *omap3xxx_i2c1_slaves[] = { static struct omap_hwmod omap3xxx_i2c1_hwmod = { .name = "i2c1", - .mpu_irqs = i2c1_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(i2c1_mpu_irqs), - .sdma_reqs = i2c1_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(i2c1_sdma_reqs), + .flags = HWMOD_16BIT_REG, + .mpu_irqs = omap2_i2c1_mpu_irqs, + .sdma_reqs = omap2_i2c1_sdma_reqs, .main_clk = "i2c1_fck", .prcm = { .omap2 = { @@ -1916,15 +1644,9 @@ static struct omap_hwmod omap3xxx_i2c1_hwmod = { static struct omap_i2c_dev_attr i2c2_dev_attr = { .fifo_depth = 8, /* bytes */ -}; - -static struct omap_hwmod_irq_info i2c2_mpu_irqs[] = { - { .irq = INT_24XX_I2C2_IRQ, }, -}; - -static struct omap_hwmod_dma_info i2c2_sdma_reqs[] = { - { .name = "tx", .dma_req = OMAP24XX_DMA_I2C2_TX }, - { .name = "rx", .dma_req = OMAP24XX_DMA_I2C2_RX }, + .flags = OMAP_I2C_FLAG_APPLY_ERRATA_I207 | + OMAP_I2C_FLAG_RESET_REGS_POSTIDLE | + OMAP_I2C_FLAG_BUS_SHIFT_2, }; static struct omap_hwmod_ocp_if *omap3xxx_i2c2_slaves[] = { @@ -1933,10 +1655,9 @@ static struct omap_hwmod_ocp_if *omap3xxx_i2c2_slaves[] = { static struct omap_hwmod omap3xxx_i2c2_hwmod = { .name = "i2c2", - .mpu_irqs = i2c2_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(i2c2_mpu_irqs), - .sdma_reqs = i2c2_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(i2c2_sdma_reqs), + .flags = HWMOD_16BIT_REG, + .mpu_irqs = omap2_i2c2_mpu_irqs, + .sdma_reqs = omap2_i2c2_sdma_reqs, .main_clk = "i2c2_fck", .prcm = { .omap2 = { @@ -1958,15 +1679,20 @@ static struct omap_hwmod omap3xxx_i2c2_hwmod = { static struct omap_i2c_dev_attr i2c3_dev_attr = { .fifo_depth = 64, /* bytes */ + .flags = OMAP_I2C_FLAG_APPLY_ERRATA_I207 | + OMAP_I2C_FLAG_RESET_REGS_POSTIDLE | + OMAP_I2C_FLAG_BUS_SHIFT_2, }; static struct omap_hwmod_irq_info i2c3_mpu_irqs[] = { { .irq = INT_34XX_I2C3_IRQ, }, + { .irq = -1 } }; static struct omap_hwmod_dma_info i2c3_sdma_reqs[] = { { .name = "tx", .dma_req = OMAP34XX_DMA_I2C3_TX }, { .name = "rx", .dma_req = OMAP34XX_DMA_I2C3_RX }, + { .dma_req = -1 } }; static struct omap_hwmod_ocp_if *omap3xxx_i2c3_slaves[] = { @@ -1975,10 +1701,9 @@ static struct omap_hwmod_ocp_if *omap3xxx_i2c3_slaves[] = { static struct omap_hwmod omap3xxx_i2c3_hwmod = { .name = "i2c3", + .flags = HWMOD_16BIT_REG, .mpu_irqs = i2c3_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(i2c3_mpu_irqs), .sdma_reqs = i2c3_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(i2c3_sdma_reqs), .main_clk = "i2c3_fck", .prcm = { .omap2 = { @@ -2003,13 +1728,13 @@ static struct omap_hwmod_addr_space omap3xxx_gpio1_addrs[] = { .pa_end = 0x483101ff, .flags = ADDR_TYPE_RT }, + { } }; static struct omap_hwmod_ocp_if omap3xxx_l4_wkup__gpio1 = { .master = &omap3xxx_l4_wkup_hwmod, .slave = &omap3xxx_gpio1_hwmod, .addr = omap3xxx_gpio1_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_gpio1_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2020,13 +1745,13 @@ static struct omap_hwmod_addr_space omap3xxx_gpio2_addrs[] = { .pa_end = 0x490501ff, .flags = ADDR_TYPE_RT }, + { } }; static struct omap_hwmod_ocp_if omap3xxx_l4_per__gpio2 = { .master = &omap3xxx_l4_per_hwmod, .slave = &omap3xxx_gpio2_hwmod, .addr = omap3xxx_gpio2_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_gpio2_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2037,13 +1762,13 @@ static struct omap_hwmod_addr_space omap3xxx_gpio3_addrs[] = { .pa_end = 0x490521ff, .flags = ADDR_TYPE_RT }, + { } }; static struct omap_hwmod_ocp_if omap3xxx_l4_per__gpio3 = { .master = &omap3xxx_l4_per_hwmod, .slave = &omap3xxx_gpio3_hwmod, .addr = omap3xxx_gpio3_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_gpio3_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2054,13 +1779,13 @@ static struct omap_hwmod_addr_space omap3xxx_gpio4_addrs[] = { .pa_end = 0x490541ff, .flags = ADDR_TYPE_RT }, + { } }; static struct omap_hwmod_ocp_if omap3xxx_l4_per__gpio4 = { .master = &omap3xxx_l4_per_hwmod, .slave = &omap3xxx_gpio4_hwmod, .addr = omap3xxx_gpio4_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_gpio4_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2071,13 +1796,13 @@ static struct omap_hwmod_addr_space omap3xxx_gpio5_addrs[] = { .pa_end = 0x490561ff, .flags = ADDR_TYPE_RT }, + { } }; static struct omap_hwmod_ocp_if omap3xxx_l4_per__gpio5 = { .master = &omap3xxx_l4_per_hwmod, .slave = &omap3xxx_gpio5_hwmod, .addr = omap3xxx_gpio5_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_gpio5_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2088,13 +1813,13 @@ static struct omap_hwmod_addr_space omap3xxx_gpio6_addrs[] = { .pa_end = 0x490581ff, .flags = ADDR_TYPE_RT }, + { } }; static struct omap_hwmod_ocp_if omap3xxx_l4_per__gpio6 = { .master = &omap3xxx_l4_per_hwmod, .slave = &omap3xxx_gpio6_hwmod, .addr = omap3xxx_gpio6_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_gpio6_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2127,10 +1852,6 @@ static struct omap_gpio_dev_attr gpio_dev_attr = { }; /* gpio1 */ -static struct omap_hwmod_irq_info omap3xxx_gpio1_irqs[] = { - { .irq = 29 }, /* INT_34XX_GPIO_BANK1 */ -}; - static struct omap_hwmod_opt_clk gpio1_opt_clks[] = { { .role = "dbclk", .clk = "gpio1_dbck", }, }; @@ -2142,8 +1863,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_gpio1_slaves[] = { static struct omap_hwmod omap3xxx_gpio1_hwmod = { .name = "gpio1", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, - .mpu_irqs = omap3xxx_gpio1_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_gpio1_irqs), + .mpu_irqs = omap2_gpio1_irqs, .main_clk = "gpio1_ick", .opt_clks = gpio1_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio1_opt_clks), @@ -2164,10 +1884,6 @@ static struct omap_hwmod omap3xxx_gpio1_hwmod = { }; /* gpio2 */ -static struct omap_hwmod_irq_info omap3xxx_gpio2_irqs[] = { - { .irq = 30 }, /* INT_34XX_GPIO_BANK2 */ -}; - static struct omap_hwmod_opt_clk gpio2_opt_clks[] = { { .role = "dbclk", .clk = "gpio2_dbck", }, }; @@ -2179,8 +1895,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_gpio2_slaves[] = { static struct omap_hwmod omap3xxx_gpio2_hwmod = { .name = "gpio2", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, - .mpu_irqs = omap3xxx_gpio2_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_gpio2_irqs), + .mpu_irqs = omap2_gpio2_irqs, .main_clk = "gpio2_ick", .opt_clks = gpio2_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio2_opt_clks), @@ -2201,10 +1916,6 @@ static struct omap_hwmod omap3xxx_gpio2_hwmod = { }; /* gpio3 */ -static struct omap_hwmod_irq_info omap3xxx_gpio3_irqs[] = { - { .irq = 31 }, /* INT_34XX_GPIO_BANK3 */ -}; - static struct omap_hwmod_opt_clk gpio3_opt_clks[] = { { .role = "dbclk", .clk = "gpio3_dbck", }, }; @@ -2216,8 +1927,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_gpio3_slaves[] = { static struct omap_hwmod omap3xxx_gpio3_hwmod = { .name = "gpio3", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, - .mpu_irqs = omap3xxx_gpio3_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_gpio3_irqs), + .mpu_irqs = omap2_gpio3_irqs, .main_clk = "gpio3_ick", .opt_clks = gpio3_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio3_opt_clks), @@ -2238,10 +1948,6 @@ static struct omap_hwmod omap3xxx_gpio3_hwmod = { }; /* gpio4 */ -static struct omap_hwmod_irq_info omap3xxx_gpio4_irqs[] = { - { .irq = 32 }, /* INT_34XX_GPIO_BANK4 */ -}; - static struct omap_hwmod_opt_clk gpio4_opt_clks[] = { { .role = "dbclk", .clk = "gpio4_dbck", }, }; @@ -2253,8 +1959,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_gpio4_slaves[] = { static struct omap_hwmod omap3xxx_gpio4_hwmod = { .name = "gpio4", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, - .mpu_irqs = omap3xxx_gpio4_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_gpio4_irqs), + .mpu_irqs = omap2_gpio4_irqs, .main_clk = "gpio4_ick", .opt_clks = gpio4_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio4_opt_clks), @@ -2277,6 +1982,7 @@ static struct omap_hwmod omap3xxx_gpio4_hwmod = { /* gpio5 */ static struct omap_hwmod_irq_info omap3xxx_gpio5_irqs[] = { { .irq = 33 }, /* INT_34XX_GPIO_BANK5 */ + { .irq = -1 } }; static struct omap_hwmod_opt_clk gpio5_opt_clks[] = { @@ -2291,7 +1997,6 @@ static struct omap_hwmod omap3xxx_gpio5_hwmod = { .name = "gpio5", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, .mpu_irqs = omap3xxx_gpio5_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_gpio5_irqs), .main_clk = "gpio5_ick", .opt_clks = gpio5_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio5_opt_clks), @@ -2314,6 +2019,7 @@ static struct omap_hwmod omap3xxx_gpio5_hwmod = { /* gpio6 */ static struct omap_hwmod_irq_info omap3xxx_gpio6_irqs[] = { { .irq = 34 }, /* INT_34XX_GPIO_BANK6 */ + { .irq = -1 } }; static struct omap_hwmod_opt_clk gpio6_opt_clks[] = { @@ -2328,7 +2034,6 @@ static struct omap_hwmod omap3xxx_gpio6_hwmod = { .name = "gpio6", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, .mpu_irqs = omap3xxx_gpio6_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_gpio6_irqs), .main_clk = "gpio6_ick", .opt_clks = gpio6_opt_clks, .opt_clks_cnt = ARRAY_SIZE(gpio6_opt_clks), @@ -2382,19 +2087,13 @@ static struct omap_hwmod_class omap3xxx_dma_hwmod_class = { }; /* dma_system */ -static struct omap_hwmod_irq_info omap3xxx_dma_system_irqs[] = { - { .name = "0", .irq = 12 }, /* INT_24XX_SDMA_IRQ0 */ - { .name = "1", .irq = 13 }, /* INT_24XX_SDMA_IRQ1 */ - { .name = "2", .irq = 14 }, /* INT_24XX_SDMA_IRQ2 */ - { .name = "3", .irq = 15 }, /* INT_24XX_SDMA_IRQ3 */ -}; - static struct omap_hwmod_addr_space omap3xxx_dma_system_addrs[] = { { .pa_start = 0x48056000, .pa_end = 0x48056fff, .flags = ADDR_TYPE_RT }, + { } }; /* dma_system master ports */ @@ -2408,7 +2107,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__dma_system = { .slave = &omap3xxx_dma_system_hwmod, .clk = "core_l4_ick", .addr = omap3xxx_dma_system_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_dma_system_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2420,8 +2118,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_dma_system_slaves[] = { static struct omap_hwmod omap3xxx_dma_system_hwmod = { .name = "dma", .class = &omap3xxx_dma_hwmod_class, - .mpu_irqs = omap3xxx_dma_system_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_dma_system_irqs), + .mpu_irqs = omap2_dma_system_irqs, .main_clk = "core_l3_ick", .prcm = { .omap2 = { @@ -2466,11 +2163,7 @@ static struct omap_hwmod_irq_info omap3xxx_mcbsp1_irqs[] = { { .name = "irq", .irq = 16 }, { .name = "tx", .irq = 59 }, { .name = "rx", .irq = 60 }, -}; - -static struct omap_hwmod_dma_info omap3xxx_mcbsp1_sdma_chs[] = { - { .name = "rx", .dma_req = 32 }, - { .name = "tx", .dma_req = 31 }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap3xxx_mcbsp1_addrs[] = { @@ -2480,6 +2173,7 @@ static struct omap_hwmod_addr_space omap3xxx_mcbsp1_addrs[] = { .pa_end = 0x480740ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_core -> mcbsp1 */ @@ -2488,7 +2182,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__mcbsp1 = { .slave = &omap3xxx_mcbsp1_hwmod, .clk = "mcbsp1_ick", .addr = omap3xxx_mcbsp1_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_mcbsp1_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2501,9 +2194,7 @@ static struct omap_hwmod omap3xxx_mcbsp1_hwmod = { .name = "mcbsp1", .class = &omap3xxx_mcbsp_hwmod_class, .mpu_irqs = omap3xxx_mcbsp1_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_mcbsp1_irqs), - .sdma_reqs = omap3xxx_mcbsp1_sdma_chs, - .sdma_reqs_cnt = ARRAY_SIZE(omap3xxx_mcbsp1_sdma_chs), + .sdma_reqs = omap2_mcbsp1_sdma_reqs, .main_clk = "mcbsp1_fck", .prcm = { .omap2 = { @@ -2524,11 +2215,7 @@ static struct omap_hwmod_irq_info omap3xxx_mcbsp2_irqs[] = { { .name = "irq", .irq = 17 }, { .name = "tx", .irq = 62 }, { .name = "rx", .irq = 63 }, -}; - -static struct omap_hwmod_dma_info omap3xxx_mcbsp2_sdma_chs[] = { - { .name = "rx", .dma_req = 34 }, - { .name = "tx", .dma_req = 33 }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap3xxx_mcbsp2_addrs[] = { @@ -2538,6 +2225,7 @@ static struct omap_hwmod_addr_space omap3xxx_mcbsp2_addrs[] = { .pa_end = 0x490220ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> mcbsp2 */ @@ -2546,7 +2234,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_per__mcbsp2 = { .slave = &omap3xxx_mcbsp2_hwmod, .clk = "mcbsp2_ick", .addr = omap3xxx_mcbsp2_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_mcbsp2_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2563,9 +2250,7 @@ static struct omap_hwmod omap3xxx_mcbsp2_hwmod = { .name = "mcbsp2", .class = &omap3xxx_mcbsp_hwmod_class, .mpu_irqs = omap3xxx_mcbsp2_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_mcbsp2_irqs), - .sdma_reqs = omap3xxx_mcbsp2_sdma_chs, - .sdma_reqs_cnt = ARRAY_SIZE(omap3xxx_mcbsp2_sdma_chs), + .sdma_reqs = omap2_mcbsp2_sdma_reqs, .main_clk = "mcbsp2_fck", .prcm = { .omap2 = { @@ -2587,11 +2272,7 @@ static struct omap_hwmod_irq_info omap3xxx_mcbsp3_irqs[] = { { .name = "irq", .irq = 22 }, { .name = "tx", .irq = 89 }, { .name = "rx", .irq = 90 }, -}; - -static struct omap_hwmod_dma_info omap3xxx_mcbsp3_sdma_chs[] = { - { .name = "rx", .dma_req = 18 }, - { .name = "tx", .dma_req = 17 }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap3xxx_mcbsp3_addrs[] = { @@ -2601,6 +2282,7 @@ static struct omap_hwmod_addr_space omap3xxx_mcbsp3_addrs[] = { .pa_end = 0x490240ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> mcbsp3 */ @@ -2609,7 +2291,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_per__mcbsp3 = { .slave = &omap3xxx_mcbsp3_hwmod, .clk = "mcbsp3_ick", .addr = omap3xxx_mcbsp3_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_mcbsp3_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2626,9 +2307,7 @@ static struct omap_hwmod omap3xxx_mcbsp3_hwmod = { .name = "mcbsp3", .class = &omap3xxx_mcbsp_hwmod_class, .mpu_irqs = omap3xxx_mcbsp3_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_mcbsp3_irqs), - .sdma_reqs = omap3xxx_mcbsp3_sdma_chs, - .sdma_reqs_cnt = ARRAY_SIZE(omap3xxx_mcbsp3_sdma_chs), + .sdma_reqs = omap2_mcbsp3_sdma_reqs, .main_clk = "mcbsp3_fck", .prcm = { .omap2 = { @@ -2650,11 +2329,13 @@ static struct omap_hwmod_irq_info omap3xxx_mcbsp4_irqs[] = { { .name = "irq", .irq = 23 }, { .name = "tx", .irq = 54 }, { .name = "rx", .irq = 55 }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap3xxx_mcbsp4_sdma_chs[] = { { .name = "rx", .dma_req = 20 }, { .name = "tx", .dma_req = 19 }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap3xxx_mcbsp4_addrs[] = { @@ -2664,6 +2345,7 @@ static struct omap_hwmod_addr_space omap3xxx_mcbsp4_addrs[] = { .pa_end = 0x490260ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> mcbsp4 */ @@ -2672,7 +2354,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_per__mcbsp4 = { .slave = &omap3xxx_mcbsp4_hwmod, .clk = "mcbsp4_ick", .addr = omap3xxx_mcbsp4_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_mcbsp4_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2685,9 +2366,7 @@ static struct omap_hwmod omap3xxx_mcbsp4_hwmod = { .name = "mcbsp4", .class = &omap3xxx_mcbsp_hwmod_class, .mpu_irqs = omap3xxx_mcbsp4_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_mcbsp4_irqs), .sdma_reqs = omap3xxx_mcbsp4_sdma_chs, - .sdma_reqs_cnt = ARRAY_SIZE(omap3xxx_mcbsp4_sdma_chs), .main_clk = "mcbsp4_fck", .prcm = { .omap2 = { @@ -2708,11 +2387,13 @@ static struct omap_hwmod_irq_info omap3xxx_mcbsp5_irqs[] = { { .name = "irq", .irq = 27 }, { .name = "tx", .irq = 81 }, { .name = "rx", .irq = 82 }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap3xxx_mcbsp5_sdma_chs[] = { { .name = "rx", .dma_req = 22 }, { .name = "tx", .dma_req = 21 }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap3xxx_mcbsp5_addrs[] = { @@ -2722,6 +2403,7 @@ static struct omap_hwmod_addr_space omap3xxx_mcbsp5_addrs[] = { .pa_end = 0x480960ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_core -> mcbsp5 */ @@ -2730,7 +2412,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__mcbsp5 = { .slave = &omap3xxx_mcbsp5_hwmod, .clk = "mcbsp5_ick", .addr = omap3xxx_mcbsp5_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_mcbsp5_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2743,9 +2424,7 @@ static struct omap_hwmod omap3xxx_mcbsp5_hwmod = { .name = "mcbsp5", .class = &omap3xxx_mcbsp_hwmod_class, .mpu_irqs = omap3xxx_mcbsp5_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_mcbsp5_irqs), .sdma_reqs = omap3xxx_mcbsp5_sdma_chs, - .sdma_reqs_cnt = ARRAY_SIZE(omap3xxx_mcbsp5_sdma_chs), .main_clk = "mcbsp5_fck", .prcm = { .omap2 = { @@ -2776,6 +2455,7 @@ static struct omap_hwmod_class omap3xxx_mcbsp_sidetone_hwmod_class = { /* mcbsp2_sidetone */ static struct omap_hwmod_irq_info omap3xxx_mcbsp2_sidetone_irqs[] = { { .name = "irq", .irq = 4 }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap3xxx_mcbsp2_sidetone_addrs[] = { @@ -2785,6 +2465,7 @@ static struct omap_hwmod_addr_space omap3xxx_mcbsp2_sidetone_addrs[] = { .pa_end = 0x490280ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> mcbsp2_sidetone */ @@ -2793,7 +2474,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_per__mcbsp2_sidetone = { .slave = &omap3xxx_mcbsp2_sidetone_hwmod, .clk = "mcbsp2_ick", .addr = omap3xxx_mcbsp2_sidetone_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_mcbsp2_sidetone_addrs), .user = OCP_USER_MPU, }; @@ -2806,7 +2486,6 @@ static struct omap_hwmod omap3xxx_mcbsp2_sidetone_hwmod = { .name = "mcbsp2_sidetone", .class = &omap3xxx_mcbsp_sidetone_hwmod_class, .mpu_irqs = omap3xxx_mcbsp2_sidetone_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_mcbsp2_sidetone_irqs), .main_clk = "mcbsp2_fck", .prcm = { .omap2 = { @@ -2825,6 +2504,7 @@ static struct omap_hwmod omap3xxx_mcbsp2_sidetone_hwmod = { /* mcbsp3_sidetone */ static struct omap_hwmod_irq_info omap3xxx_mcbsp3_sidetone_irqs[] = { { .name = "irq", .irq = 5 }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap3xxx_mcbsp3_sidetone_addrs[] = { @@ -2834,6 +2514,7 @@ static struct omap_hwmod_addr_space omap3xxx_mcbsp3_sidetone_addrs[] = { .pa_end = 0x4902A0ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> mcbsp3_sidetone */ @@ -2842,7 +2523,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_per__mcbsp3_sidetone = { .slave = &omap3xxx_mcbsp3_sidetone_hwmod, .clk = "mcbsp3_ick", .addr = omap3xxx_mcbsp3_sidetone_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_mcbsp3_sidetone_addrs), .user = OCP_USER_MPU, }; @@ -2855,7 +2535,6 @@ static struct omap_hwmod omap3xxx_mcbsp3_sidetone_hwmod = { .name = "mcbsp3_sidetone", .class = &omap3xxx_mcbsp_sidetone_hwmod_class, .mpu_irqs = omap3xxx_mcbsp3_sidetone_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_mcbsp3_sidetone_irqs), .main_clk = "mcbsp3_fck", .prcm = { .omap2 = { @@ -3025,6 +2704,7 @@ static struct omap_hwmod_class omap3xxx_mailbox_hwmod_class = { static struct omap_hwmod omap3xxx_mailbox_hwmod; static struct omap_hwmod_irq_info omap3xxx_mailbox_irqs[] = { { .irq = 26 }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap3xxx_mailbox_addrs[] = { @@ -3033,6 +2713,7 @@ static struct omap_hwmod_addr_space omap3xxx_mailbox_addrs[] = { .pa_end = 0x480941ff, .flags = ADDR_TYPE_RT, }, + { } }; /* l4_core -> mailbox */ @@ -3040,7 +2721,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__mailbox = { .master = &omap3xxx_l4_core_hwmod, .slave = &omap3xxx_mailbox_hwmod, .addr = omap3xxx_mailbox_addrs, - .addr_cnt = ARRAY_SIZE(omap3xxx_mailbox_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -3053,7 +2733,6 @@ static struct omap_hwmod omap3xxx_mailbox_hwmod = { .name = "mailbox", .class = &omap3xxx_mailbox_hwmod_class, .mpu_irqs = omap3xxx_mailbox_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_mailbox_irqs), .main_clk = "mailboxes_ick", .prcm = { .omap2 = { @@ -3070,56 +2749,29 @@ static struct omap_hwmod omap3xxx_mailbox_hwmod = { }; /* l4 core -> mcspi1 interface */ -static struct omap_hwmod_addr_space omap34xx_mcspi1_addr_space[] = { - { - .pa_start = 0x48098000, - .pa_end = 0x480980ff, - .flags = ADDR_TYPE_RT, - }, -}; - static struct omap_hwmod_ocp_if omap34xx_l4_core__mcspi1 = { .master = &omap3xxx_l4_core_hwmod, .slave = &omap34xx_mcspi1, .clk = "mcspi1_ick", - .addr = omap34xx_mcspi1_addr_space, - .addr_cnt = ARRAY_SIZE(omap34xx_mcspi1_addr_space), + .addr = omap2_mcspi1_addr_space, .user = OCP_USER_MPU | OCP_USER_SDMA, }; /* l4 core -> mcspi2 interface */ -static struct omap_hwmod_addr_space omap34xx_mcspi2_addr_space[] = { - { - .pa_start = 0x4809a000, - .pa_end = 0x4809a0ff, - .flags = ADDR_TYPE_RT, - }, -}; - static struct omap_hwmod_ocp_if omap34xx_l4_core__mcspi2 = { .master = &omap3xxx_l4_core_hwmod, .slave = &omap34xx_mcspi2, .clk = "mcspi2_ick", - .addr = omap34xx_mcspi2_addr_space, - .addr_cnt = ARRAY_SIZE(omap34xx_mcspi2_addr_space), + .addr = omap2_mcspi2_addr_space, .user = OCP_USER_MPU | OCP_USER_SDMA, }; /* l4 core -> mcspi3 interface */ -static struct omap_hwmod_addr_space omap34xx_mcspi3_addr_space[] = { - { - .pa_start = 0x480b8000, - .pa_end = 0x480b80ff, - .flags = ADDR_TYPE_RT, - }, -}; - static struct omap_hwmod_ocp_if omap34xx_l4_core__mcspi3 = { .master = &omap3xxx_l4_core_hwmod, .slave = &omap34xx_mcspi3, .clk = "mcspi3_ick", - .addr = omap34xx_mcspi3_addr_space, - .addr_cnt = ARRAY_SIZE(omap34xx_mcspi3_addr_space), + .addr = omap2430_mcspi3_addr_space, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -3130,6 +2782,7 @@ static struct omap_hwmod_addr_space omap34xx_mcspi4_addr_space[] = { .pa_end = 0x480ba0ff, .flags = ADDR_TYPE_RT, }, + { } }; static struct omap_hwmod_ocp_if omap34xx_l4_core__mcspi4 = { @@ -3137,7 +2790,6 @@ static struct omap_hwmod_ocp_if omap34xx_l4_core__mcspi4 = { .slave = &omap34xx_mcspi4, .clk = "mcspi4_ick", .addr = omap34xx_mcspi4_addr_space, - .addr_cnt = ARRAY_SIZE(omap34xx_mcspi4_addr_space), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -3165,21 +2817,6 @@ static struct omap_hwmod_class omap34xx_mcspi_class = { }; /* mcspi1 */ -static struct omap_hwmod_irq_info omap34xx_mcspi1_mpu_irqs[] = { - { .name = "irq", .irq = 65 }, -}; - -static struct omap_hwmod_dma_info omap34xx_mcspi1_sdma_reqs[] = { - { .name = "tx0", .dma_req = 35 }, - { .name = "rx0", .dma_req = 36 }, - { .name = "tx1", .dma_req = 37 }, - { .name = "rx1", .dma_req = 38 }, - { .name = "tx2", .dma_req = 39 }, - { .name = "rx2", .dma_req = 40 }, - { .name = "tx3", .dma_req = 41 }, - { .name = "rx3", .dma_req = 42 }, -}; - static struct omap_hwmod_ocp_if *omap34xx_mcspi1_slaves[] = { &omap34xx_l4_core__mcspi1, }; @@ -3190,10 +2827,8 @@ static struct omap2_mcspi_dev_attr omap_mcspi1_dev_attr = { static struct omap_hwmod omap34xx_mcspi1 = { .name = "mcspi1", - .mpu_irqs = omap34xx_mcspi1_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap34xx_mcspi1_mpu_irqs), - .sdma_reqs = omap34xx_mcspi1_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap34xx_mcspi1_sdma_reqs), + .mpu_irqs = omap2_mcspi1_mpu_irqs, + .sdma_reqs = omap2_mcspi1_sdma_reqs, .main_clk = "mcspi1_fck", .prcm = { .omap2 = { @@ -3212,17 +2847,6 @@ static struct omap_hwmod omap34xx_mcspi1 = { }; /* mcspi2 */ -static struct omap_hwmod_irq_info omap34xx_mcspi2_mpu_irqs[] = { - { .name = "irq", .irq = 66 }, -}; - -static struct omap_hwmod_dma_info omap34xx_mcspi2_sdma_reqs[] = { - { .name = "tx0", .dma_req = 43 }, - { .name = "rx0", .dma_req = 44 }, - { .name = "tx1", .dma_req = 45 }, - { .name = "rx1", .dma_req = 46 }, -}; - static struct omap_hwmod_ocp_if *omap34xx_mcspi2_slaves[] = { &omap34xx_l4_core__mcspi2, }; @@ -3233,10 +2857,8 @@ static struct omap2_mcspi_dev_attr omap_mcspi2_dev_attr = { static struct omap_hwmod omap34xx_mcspi2 = { .name = "mcspi2", - .mpu_irqs = omap34xx_mcspi2_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap34xx_mcspi2_mpu_irqs), - .sdma_reqs = omap34xx_mcspi2_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap34xx_mcspi2_sdma_reqs), + .mpu_irqs = omap2_mcspi2_mpu_irqs, + .sdma_reqs = omap2_mcspi2_sdma_reqs, .main_clk = "mcspi2_fck", .prcm = { .omap2 = { @@ -3257,6 +2879,7 @@ static struct omap_hwmod omap34xx_mcspi2 = { /* mcspi3 */ static struct omap_hwmod_irq_info omap34xx_mcspi3_mpu_irqs[] = { { .name = "irq", .irq = 91 }, /* 91 */ + { .irq = -1 } }; static struct omap_hwmod_dma_info omap34xx_mcspi3_sdma_reqs[] = { @@ -3264,6 +2887,7 @@ static struct omap_hwmod_dma_info omap34xx_mcspi3_sdma_reqs[] = { { .name = "rx0", .dma_req = 16 }, { .name = "tx1", .dma_req = 23 }, { .name = "rx1", .dma_req = 24 }, + { .dma_req = -1 } }; static struct omap_hwmod_ocp_if *omap34xx_mcspi3_slaves[] = { @@ -3277,9 +2901,7 @@ static struct omap2_mcspi_dev_attr omap_mcspi3_dev_attr = { static struct omap_hwmod omap34xx_mcspi3 = { .name = "mcspi3", .mpu_irqs = omap34xx_mcspi3_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap34xx_mcspi3_mpu_irqs), .sdma_reqs = omap34xx_mcspi3_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap34xx_mcspi3_sdma_reqs), .main_clk = "mcspi3_fck", .prcm = { .omap2 = { @@ -3300,11 +2922,13 @@ static struct omap_hwmod omap34xx_mcspi3 = { /* SPI4 */ static struct omap_hwmod_irq_info omap34xx_mcspi4_mpu_irqs[] = { { .name = "irq", .irq = INT_34XX_SPI4_IRQ }, /* 48 */ + { .irq = -1 } }; static struct omap_hwmod_dma_info omap34xx_mcspi4_sdma_reqs[] = { { .name = "tx0", .dma_req = 70 }, /* DMA_SPI4_TX0 */ { .name = "rx0", .dma_req = 71 }, /* DMA_SPI4_RX0 */ + { .dma_req = -1 } }; static struct omap_hwmod_ocp_if *omap34xx_mcspi4_slaves[] = { @@ -3318,9 +2942,7 @@ static struct omap2_mcspi_dev_attr omap_mcspi4_dev_attr = { static struct omap_hwmod omap34xx_mcspi4 = { .name = "mcspi4", .mpu_irqs = omap34xx_mcspi4_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap34xx_mcspi4_mpu_irqs), .sdma_reqs = omap34xx_mcspi4_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap34xx_mcspi4_sdma_reqs), .main_clk = "mcspi4_fck", .prcm = { .omap2 = { @@ -3362,12 +2984,12 @@ static struct omap_hwmod_irq_info omap3xxx_usbhsotg_mpu_irqs[] = { { .name = "mc", .irq = 92 }, { .name = "dma", .irq = 93 }, + { .irq = -1 } }; static struct omap_hwmod omap3xxx_usbhsotg_hwmod = { .name = "usb_otg_hs", .mpu_irqs = omap3xxx_usbhsotg_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_usbhsotg_mpu_irqs), .main_clk = "hsotgusb_ick", .prcm = { .omap2 = { @@ -3399,6 +3021,7 @@ static struct omap_hwmod omap3xxx_usbhsotg_hwmod = { static struct omap_hwmod_irq_info am35xx_usbhsotg_mpu_irqs[] = { { .name = "mc", .irq = 71 }, + { .irq = -1 } }; static struct omap_hwmod_class am35xx_usbotg_class = { @@ -3409,7 +3032,6 @@ static struct omap_hwmod_class am35xx_usbotg_class = { static struct omap_hwmod am35xx_usbhsotg_hwmod = { .name = "am35x_otg_hs", .mpu_irqs = am35xx_usbhsotg_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(am35xx_usbhsotg_mpu_irqs), .main_clk = NULL, .prcm = { .omap2 = { @@ -3445,11 +3067,13 @@ static struct omap_hwmod_class omap34xx_mmc_class = { static struct omap_hwmod_irq_info omap34xx_mmc1_mpu_irqs[] = { { .irq = 83, }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap34xx_mmc1_sdma_reqs[] = { { .name = "tx", .dma_req = 61, }, { .name = "rx", .dma_req = 62, }, + { .dma_req = -1 } }; static struct omap_hwmod_opt_clk omap34xx_mmc1_opt_clks[] = { @@ -3467,9 +3091,7 @@ static struct omap_mmc_dev_attr mmc1_dev_attr = { static struct omap_hwmod omap3xxx_mmc1_hwmod = { .name = "mmc1", .mpu_irqs = omap34xx_mmc1_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap34xx_mmc1_mpu_irqs), .sdma_reqs = omap34xx_mmc1_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap34xx_mmc1_sdma_reqs), .opt_clks = omap34xx_mmc1_opt_clks, .opt_clks_cnt = ARRAY_SIZE(omap34xx_mmc1_opt_clks), .main_clk = "mmchs1_fck", @@ -3493,11 +3115,13 @@ static struct omap_hwmod omap3xxx_mmc1_hwmod = { static struct omap_hwmod_irq_info omap34xx_mmc2_mpu_irqs[] = { { .irq = INT_24XX_MMC2_IRQ, }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap34xx_mmc2_sdma_reqs[] = { { .name = "tx", .dma_req = 47, }, { .name = "rx", .dma_req = 48, }, + { .dma_req = -1 } }; static struct omap_hwmod_opt_clk omap34xx_mmc2_opt_clks[] = { @@ -3511,9 +3135,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_mmc2_slaves[] = { static struct omap_hwmod omap3xxx_mmc2_hwmod = { .name = "mmc2", .mpu_irqs = omap34xx_mmc2_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap34xx_mmc2_mpu_irqs), .sdma_reqs = omap34xx_mmc2_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap34xx_mmc2_sdma_reqs), .opt_clks = omap34xx_mmc2_opt_clks, .opt_clks_cnt = ARRAY_SIZE(omap34xx_mmc2_opt_clks), .main_clk = "mmchs2_fck", @@ -3536,11 +3158,13 @@ static struct omap_hwmod omap3xxx_mmc2_hwmod = { static struct omap_hwmod_irq_info omap34xx_mmc3_mpu_irqs[] = { { .irq = 94, }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap34xx_mmc3_sdma_reqs[] = { { .name = "tx", .dma_req = 77, }, { .name = "rx", .dma_req = 78, }, + { .dma_req = -1 } }; static struct omap_hwmod_opt_clk omap34xx_mmc3_opt_clks[] = { @@ -3554,9 +3178,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_mmc3_slaves[] = { static struct omap_hwmod omap3xxx_mmc3_hwmod = { .name = "mmc3", .mpu_irqs = omap34xx_mmc3_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap34xx_mmc3_mpu_irqs), .sdma_reqs = omap34xx_mmc3_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap34xx_mmc3_sdma_reqs), .opt_clks = omap34xx_mmc3_opt_clks, .opt_clks_cnt = ARRAY_SIZE(omap34xx_mmc3_opt_clks), .main_clk = "mmchs3_fck", diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index e1c69ffe0f6..5d5df49749d 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -22,11 +22,13 @@ #include <plat/omap_hwmod.h> #include <plat/cpu.h> +#include <plat/i2c.h> #include <plat/gpio.h> #include <plat/dma.h> #include <plat/mcspi.h> #include <plat/mcbsp.h> #include <plat/mmc.h> +#include <plat/i2c.h> #include "omap_hwmod_common_data.h" @@ -80,7 +82,12 @@ static struct omap_hwmod_class omap44xx_dmm_hwmod_class = { .name = "dmm", }; -/* dmm interface data */ +/* dmm */ +static struct omap_hwmod_irq_info omap44xx_dmm_irqs[] = { + { .irq = 113 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } +}; + /* l3_main_1 -> dmm */ static struct omap_hwmod_ocp_if omap44xx_l3_main_1__dmm = { .master = &omap44xx_l3_main_1_hwmod, @@ -95,6 +102,7 @@ static struct omap_hwmod_addr_space omap44xx_dmm_addrs[] = { .pa_end = 0x4e0007ff, .flags = ADDR_TYPE_RT }, + { } }; /* mpu -> dmm */ @@ -103,7 +111,6 @@ static struct omap_hwmod_ocp_if omap44xx_mpu__dmm = { .slave = &omap44xx_dmm_hwmod, .clk = "l3_div_ck", .addr = omap44xx_dmm_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_dmm_addrs), .user = OCP_USER_MPU, }; @@ -113,17 +120,12 @@ static struct omap_hwmod_ocp_if *omap44xx_dmm_slaves[] = { &omap44xx_mpu__dmm, }; -static struct omap_hwmod_irq_info omap44xx_dmm_irqs[] = { - { .irq = 113 + OMAP44XX_IRQ_GIC_START }, -}; - static struct omap_hwmod omap44xx_dmm_hwmod = { .name = "dmm", .class = &omap44xx_dmm_hwmod_class, + .mpu_irqs = omap44xx_dmm_irqs, .slaves = omap44xx_dmm_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_dmm_slaves), - .mpu_irqs = omap44xx_dmm_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_dmm_irqs), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; @@ -135,7 +137,7 @@ static struct omap_hwmod_class omap44xx_emif_fw_hwmod_class = { .name = "emif_fw", }; -/* emif_fw interface data */ +/* emif_fw */ /* dmm -> emif_fw */ static struct omap_hwmod_ocp_if omap44xx_dmm__emif_fw = { .master = &omap44xx_dmm_hwmod, @@ -150,6 +152,7 @@ static struct omap_hwmod_addr_space omap44xx_emif_fw_addrs[] = { .pa_end = 0x4a20c0ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_cfg -> emif_fw */ @@ -158,7 +161,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__emif_fw = { .slave = &omap44xx_emif_fw_hwmod, .clk = "l4_div_ck", .addr = omap44xx_emif_fw_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_emif_fw_addrs), .user = OCP_USER_MPU, }; @@ -184,7 +186,7 @@ static struct omap_hwmod_class omap44xx_l3_hwmod_class = { .name = "l3", }; -/* l3_instr interface data */ +/* l3_instr */ /* iva -> l3_instr */ static struct omap_hwmod_ocp_if omap44xx_iva__l3_instr = { .master = &omap44xx_iva_hwmod, @@ -215,7 +217,13 @@ static struct omap_hwmod omap44xx_l3_instr_hwmod = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; -/* l3_main_1 interface data */ +/* l3_main_1 */ +static struct omap_hwmod_irq_info omap44xx_l3_main_1_irqs[] = { + { .name = "dbg_err", .irq = 9 + OMAP44XX_IRQ_GIC_START }, + { .name = "app_err", .irq = 10 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } +}; + /* dsp -> l3_main_1 */ static struct omap_hwmod_ocp_if omap44xx_dsp__l3_main_1 = { .master = &omap44xx_dsp_hwmod, @@ -264,18 +272,13 @@ static struct omap_hwmod_ocp_if omap44xx_mmc2__l3_main_1 = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; -/* L3 target configuration and error log registers */ -static struct omap_hwmod_irq_info omap44xx_l3_targ_irqs[] = { - { .irq = 9 + OMAP44XX_IRQ_GIC_START }, - { .irq = 10 + OMAP44XX_IRQ_GIC_START }, -}; - static struct omap_hwmod_addr_space omap44xx_l3_main_1_addrs[] = { { .pa_start = 0x44000000, .pa_end = 0x44000fff, - .flags = ADDR_TYPE_RT, + .flags = ADDR_TYPE_RT }, + { } }; /* mpu -> l3_main_1 */ @@ -284,8 +287,7 @@ static struct omap_hwmod_ocp_if omap44xx_mpu__l3_main_1 = { .slave = &omap44xx_l3_main_1_hwmod, .clk = "l3_div_ck", .addr = omap44xx_l3_main_1_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_l3_main_1_addrs), - .user = OCP_USER_MPU | OCP_USER_SDMA, + .user = OCP_USER_MPU, }; /* l3_main_1 slave ports */ @@ -302,14 +304,13 @@ static struct omap_hwmod_ocp_if *omap44xx_l3_main_1_slaves[] = { static struct omap_hwmod omap44xx_l3_main_1_hwmod = { .name = "l3_main_1", .class = &omap44xx_l3_hwmod_class, - .mpu_irqs = omap44xx_l3_targ_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_l3_targ_irqs), + .mpu_irqs = omap44xx_l3_main_1_irqs, .slaves = omap44xx_l3_main_1_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_l3_main_1_slaves), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; -/* l3_main_2 interface data */ +/* l3_main_2 */ /* dma_system -> l3_main_2 */ static struct omap_hwmod_ocp_if omap44xx_dma_system__l3_main_2 = { .master = &omap44xx_dma_system_hwmod, @@ -354,8 +355,9 @@ static struct omap_hwmod_addr_space omap44xx_l3_main_2_addrs[] = { { .pa_start = 0x44800000, .pa_end = 0x44801fff, - .flags = ADDR_TYPE_RT, + .flags = ADDR_TYPE_RT }, + { } }; /* l3_main_1 -> l3_main_2 */ @@ -364,8 +366,7 @@ static struct omap_hwmod_ocp_if omap44xx_l3_main_1__l3_main_2 = { .slave = &omap44xx_l3_main_2_hwmod, .clk = "l3_div_ck", .addr = omap44xx_l3_main_2_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_l3_main_2_addrs), - .user = OCP_USER_MPU | OCP_USER_SDMA, + .user = OCP_USER_MPU, }; /* l4_cfg -> l3_main_2 */ @@ -404,13 +405,14 @@ static struct omap_hwmod omap44xx_l3_main_2_hwmod = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; -/* l3_main_3 interface data */ +/* l3_main_3 */ static struct omap_hwmod_addr_space omap44xx_l3_main_3_addrs[] = { { .pa_start = 0x45000000, .pa_end = 0x45000fff, - .flags = ADDR_TYPE_RT, + .flags = ADDR_TYPE_RT }, + { } }; /* l3_main_1 -> l3_main_3 */ @@ -419,8 +421,7 @@ static struct omap_hwmod_ocp_if omap44xx_l3_main_1__l3_main_3 = { .slave = &omap44xx_l3_main_3_hwmod, .clk = "l3_div_ck", .addr = omap44xx_l3_main_3_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_l3_main_3_addrs), - .user = OCP_USER_MPU | OCP_USER_SDMA, + .user = OCP_USER_MPU, }; /* l3_main_2 -> l3_main_3 */ @@ -462,7 +463,7 @@ static struct omap_hwmod_class omap44xx_l4_hwmod_class = { .name = "l4", }; -/* l4_abe interface data */ +/* l4_abe */ /* aess -> l4_abe */ static struct omap_hwmod_ocp_if omap44xx_aess__l4_abe = { .master = &omap44xx_aess_hwmod, @@ -511,7 +512,7 @@ static struct omap_hwmod omap44xx_l4_abe_hwmod = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; -/* l4_cfg interface data */ +/* l4_cfg */ /* l3_main_1 -> l4_cfg */ static struct omap_hwmod_ocp_if omap44xx_l3_main_1__l4_cfg = { .master = &omap44xx_l3_main_1_hwmod, @@ -533,7 +534,7 @@ static struct omap_hwmod omap44xx_l4_cfg_hwmod = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; -/* l4_per interface data */ +/* l4_per */ /* l3_main_2 -> l4_per */ static struct omap_hwmod_ocp_if omap44xx_l3_main_2__l4_per = { .master = &omap44xx_l3_main_2_hwmod, @@ -555,7 +556,7 @@ static struct omap_hwmod omap44xx_l4_per_hwmod = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; -/* l4_wkup interface data */ +/* l4_wkup */ /* l4_cfg -> l4_wkup */ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__l4_wkup = { .master = &omap44xx_l4_cfg_hwmod, @@ -585,7 +586,7 @@ static struct omap_hwmod_class omap44xx_mpu_bus_hwmod_class = { .name = "mpu_bus", }; -/* mpu_private interface data */ +/* mpu_private */ /* mpu -> mpu_private */ static struct omap_hwmod_ocp_if omap44xx_mpu__mpu_private = { .master = &omap44xx_mpu_hwmod, @@ -633,7 +634,9 @@ static struct omap_hwmod omap44xx_mpu_private_hwmod = { * gpmc * gpu * hdq1w - * hsi + * mcasp + * mpu_c0 + * mpu_c1 * ocmc_ram * ocp2scp_usb_phy * ocp_wp_noc @@ -660,7 +663,8 @@ static struct omap_hwmod_class_sysconfig omap44xx_aess_sysc = { .sysc_offs = 0x0010, .sysc_flags = (SYSC_HAS_MIDLEMODE | SYSC_HAS_SIDLEMODE), .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | - MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART), + MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART | + MSTANDBY_SMART_WKUP), .sysc_fields = &omap_hwmod_sysc_type2, }; @@ -672,6 +676,7 @@ static struct omap_hwmod_class omap44xx_aess_hwmod_class = { /* aess */ static struct omap_hwmod_irq_info omap44xx_aess_irqs[] = { { .irq = 99 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_aess_sdma_reqs[] = { @@ -683,6 +688,7 @@ static struct omap_hwmod_dma_info omap44xx_aess_sdma_reqs[] = { { .name = "fifo5", .dma_req = 105 + OMAP44XX_DMA_REQ_START }, { .name = "fifo6", .dma_req = 106 + OMAP44XX_DMA_REQ_START }, { .name = "fifo7", .dma_req = 107 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; /* aess master ports */ @@ -696,6 +702,7 @@ static struct omap_hwmod_addr_space omap44xx_aess_addrs[] = { .pa_end = 0x401f13ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_abe -> aess */ @@ -704,7 +711,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__aess = { .slave = &omap44xx_aess_hwmod, .clk = "ocp_abe_iclk", .addr = omap44xx_aess_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_aess_addrs), .user = OCP_USER_MPU, }; @@ -714,6 +720,7 @@ static struct omap_hwmod_addr_space omap44xx_aess_dma_addrs[] = { .pa_end = 0x490f13ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_abe -> aess (dma) */ @@ -722,7 +729,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__aess_dma = { .slave = &omap44xx_aess_hwmod, .clk = "ocp_abe_iclk", .addr = omap44xx_aess_dma_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_aess_dma_addrs), .user = OCP_USER_SDMA, }; @@ -736,11 +742,9 @@ static struct omap_hwmod omap44xx_aess_hwmod = { .name = "aess", .class = &omap44xx_aess_hwmod_class, .mpu_irqs = omap44xx_aess_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_aess_irqs), .sdma_reqs = omap44xx_aess_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_aess_sdma_reqs), .main_clk = "aess_fck", - .prcm = { + .prcm = { .omap4 = { .clkctrl_reg = OMAP4430_CM1_ABE_AESS_CLKCTRL, }, @@ -769,7 +773,7 @@ static struct omap_hwmod_opt_clk bandgap_opt_clks[] = { static struct omap_hwmod omap44xx_bandgap_hwmod = { .name = "bandgap", .class = &omap44xx_bandgap_hwmod_class, - .prcm = { + .prcm = { .omap4 = { .clkctrl_reg = OMAP4430_CM_WKUP_BANDGAP_CLKCTRL, }, @@ -806,6 +810,7 @@ static struct omap_hwmod_addr_space omap44xx_counter_32k_addrs[] = { .pa_end = 0x4a30401f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_wkup -> counter_32k */ @@ -814,7 +819,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_wkup__counter_32k = { .slave = &omap44xx_counter_32k_hwmod, .clk = "l4_wkup_clk_mux_ck", .addr = omap44xx_counter_32k_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_counter_32k_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -828,7 +832,7 @@ static struct omap_hwmod omap44xx_counter_32k_hwmod = { .class = &omap44xx_counter_hwmod_class, .flags = HWMOD_SWSUP_SIDLE, .main_clk = "sys_32k_ck", - .prcm = { + .prcm = { .omap4 = { .clkctrl_reg = OMAP4430_CM_WKUP_SYNCTIMER_CLKCTRL, }, @@ -875,6 +879,7 @@ static struct omap_hwmod_irq_info omap44xx_dma_system_irqs[] = { { .name = "1", .irq = 13 + OMAP44XX_IRQ_GIC_START }, { .name = "2", .irq = 14 + OMAP44XX_IRQ_GIC_START }, { .name = "3", .irq = 15 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; /* dma_system master ports */ @@ -888,6 +893,7 @@ static struct omap_hwmod_addr_space omap44xx_dma_system_addrs[] = { .pa_end = 0x4a056fff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_cfg -> dma_system */ @@ -896,7 +902,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__dma_system = { .slave = &omap44xx_dma_system_hwmod, .clk = "l4_div_ck", .addr = omap44xx_dma_system_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_dma_system_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -909,7 +914,6 @@ static struct omap_hwmod omap44xx_dma_system_hwmod = { .name = "dma_system", .class = &omap44xx_dma_hwmod_class, .mpu_irqs = omap44xx_dma_system_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_dma_system_irqs), .main_clk = "l3_div_ck", .prcm = { .omap4 = { @@ -948,10 +952,12 @@ static struct omap_hwmod_class omap44xx_dmic_hwmod_class = { static struct omap_hwmod omap44xx_dmic_hwmod; static struct omap_hwmod_irq_info omap44xx_dmic_irqs[] = { { .irq = 114 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_dmic_sdma_reqs[] = { { .dma_req = 66 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap44xx_dmic_addrs[] = { @@ -960,6 +966,7 @@ static struct omap_hwmod_addr_space omap44xx_dmic_addrs[] = { .pa_end = 0x4012e07f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_abe -> dmic */ @@ -968,7 +975,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__dmic = { .slave = &omap44xx_dmic_hwmod, .clk = "ocp_abe_iclk", .addr = omap44xx_dmic_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_dmic_addrs), .user = OCP_USER_MPU, }; @@ -978,6 +984,7 @@ static struct omap_hwmod_addr_space omap44xx_dmic_dma_addrs[] = { .pa_end = 0x4902e07f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_abe -> dmic (dma) */ @@ -986,7 +993,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__dmic_dma = { .slave = &omap44xx_dmic_hwmod, .clk = "ocp_abe_iclk", .addr = omap44xx_dmic_dma_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_dmic_dma_addrs), .user = OCP_USER_SDMA, }; @@ -1000,11 +1006,9 @@ static struct omap_hwmod omap44xx_dmic_hwmod = { .name = "dmic", .class = &omap44xx_dmic_hwmod_class, .mpu_irqs = omap44xx_dmic_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_dmic_irqs), .sdma_reqs = omap44xx_dmic_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_dmic_sdma_reqs), .main_clk = "dmic_fck", - .prcm = { + .prcm = { .omap4 = { .clkctrl_reg = OMAP4430_CM1_ABE_DMIC_CLKCTRL, }, @@ -1026,6 +1030,7 @@ static struct omap_hwmod_class omap44xx_dsp_hwmod_class = { /* dsp */ static struct omap_hwmod_irq_info omap44xx_dsp_irqs[] = { { .irq = 28 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_rst_info omap44xx_dsp_resets[] = { @@ -1082,7 +1087,6 @@ static struct omap_hwmod omap44xx_dsp_hwmod = { .name = "dsp", .class = &omap44xx_dsp_hwmod_class, .mpu_irqs = omap44xx_dsp_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_dsp_irqs), .rst_lines = omap44xx_dsp_resets, .rst_lines_cnt = ARRAY_SIZE(omap44xx_dsp_resets), .main_clk = "dsp_fck", @@ -1127,15 +1131,15 @@ static struct omap_hwmod_addr_space omap44xx_dss_dma_addrs[] = { .pa_end = 0x5800007f, .flags = ADDR_TYPE_RT }, + { } }; /* l3_main_2 -> dss */ static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss = { .master = &omap44xx_l3_main_2_hwmod, .slave = &omap44xx_dss_hwmod, - .clk = "l3_div_ck", + .clk = "dss_fck", .addr = omap44xx_dss_dma_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_dss_dma_addrs), .user = OCP_USER_SDMA, }; @@ -1145,6 +1149,7 @@ static struct omap_hwmod_addr_space omap44xx_dss_addrs[] = { .pa_end = 0x4804007f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> dss */ @@ -1153,7 +1158,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__dss = { .slave = &omap44xx_dss_hwmod, .clk = "l4_div_ck", .addr = omap44xx_dss_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_dss_addrs), .user = OCP_USER_MPU, }; @@ -1173,7 +1177,7 @@ static struct omap_hwmod_opt_clk dss_opt_clks[] = { static struct omap_hwmod omap44xx_dss_hwmod = { .name = "dss_core", .class = &omap44xx_dss_hwmod_class, - .main_clk = "dss_fck", + .main_clk = "dss_dss_clk", .prcm = { .omap4 = { .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL, @@ -1215,10 +1219,12 @@ static struct omap_hwmod_class omap44xx_dispc_hwmod_class = { static struct omap_hwmod omap44xx_dss_dispc_hwmod; static struct omap_hwmod_irq_info omap44xx_dss_dispc_irqs[] = { { .irq = 25 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_dss_dispc_sdma_reqs[] = { { .dma_req = 5 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap44xx_dss_dispc_dma_addrs[] = { @@ -1227,15 +1233,15 @@ static struct omap_hwmod_addr_space omap44xx_dss_dispc_dma_addrs[] = { .pa_end = 0x58001fff, .flags = ADDR_TYPE_RT }, + { } }; /* l3_main_2 -> dss_dispc */ static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss_dispc = { .master = &omap44xx_l3_main_2_hwmod, .slave = &omap44xx_dss_dispc_hwmod, - .clk = "l3_div_ck", + .clk = "dss_fck", .addr = omap44xx_dss_dispc_dma_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_dss_dispc_dma_addrs), .user = OCP_USER_SDMA, }; @@ -1245,6 +1251,7 @@ static struct omap_hwmod_addr_space omap44xx_dss_dispc_addrs[] = { .pa_end = 0x48041fff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> dss_dispc */ @@ -1253,7 +1260,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__dss_dispc = { .slave = &omap44xx_dss_dispc_hwmod, .clk = "l4_div_ck", .addr = omap44xx_dss_dispc_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_dss_dispc_addrs), .user = OCP_USER_MPU, }; @@ -1263,19 +1269,26 @@ static struct omap_hwmod_ocp_if *omap44xx_dss_dispc_slaves[] = { &omap44xx_l4_per__dss_dispc, }; +static struct omap_hwmod_opt_clk dss_dispc_opt_clks[] = { + { .role = "sys_clk", .clk = "dss_sys_clk" }, + { .role = "tv_clk", .clk = "dss_tv_clk" }, + { .role = "hdmi_clk", .clk = "dss_48mhz_clk" }, +}; + static struct omap_hwmod omap44xx_dss_dispc_hwmod = { .name = "dss_dispc", .class = &omap44xx_dispc_hwmod_class, + .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, .mpu_irqs = omap44xx_dss_dispc_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_dss_dispc_irqs), .sdma_reqs = omap44xx_dss_dispc_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_dss_dispc_sdma_reqs), - .main_clk = "dss_fck", + .main_clk = "dss_dss_clk", .prcm = { .omap4 = { .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL, }, }, + .opt_clks = dss_dispc_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(dss_dispc_opt_clks), .slaves = omap44xx_dss_dispc_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_dss_dispc_slaves), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), @@ -1306,10 +1319,12 @@ static struct omap_hwmod_class omap44xx_dsi_hwmod_class = { static struct omap_hwmod omap44xx_dss_dsi1_hwmod; static struct omap_hwmod_irq_info omap44xx_dss_dsi1_irqs[] = { { .irq = 53 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_dss_dsi1_sdma_reqs[] = { { .dma_req = 74 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap44xx_dss_dsi1_dma_addrs[] = { @@ -1318,15 +1333,15 @@ static struct omap_hwmod_addr_space omap44xx_dss_dsi1_dma_addrs[] = { .pa_end = 0x580041ff, .flags = ADDR_TYPE_RT }, + { } }; /* l3_main_2 -> dss_dsi1 */ static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss_dsi1 = { .master = &omap44xx_l3_main_2_hwmod, .slave = &omap44xx_dss_dsi1_hwmod, - .clk = "l3_div_ck", + .clk = "dss_fck", .addr = omap44xx_dss_dsi1_dma_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_dss_dsi1_dma_addrs), .user = OCP_USER_SDMA, }; @@ -1336,6 +1351,7 @@ static struct omap_hwmod_addr_space omap44xx_dss_dsi1_addrs[] = { .pa_end = 0x480441ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> dss_dsi1 */ @@ -1344,7 +1360,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__dss_dsi1 = { .slave = &omap44xx_dss_dsi1_hwmod, .clk = "l4_div_ck", .addr = omap44xx_dss_dsi1_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_dss_dsi1_addrs), .user = OCP_USER_MPU, }; @@ -1354,19 +1369,23 @@ static struct omap_hwmod_ocp_if *omap44xx_dss_dsi1_slaves[] = { &omap44xx_l4_per__dss_dsi1, }; +static struct omap_hwmod_opt_clk dss_dsi1_opt_clks[] = { + { .role = "sys_clk", .clk = "dss_sys_clk" }, +}; + static struct omap_hwmod omap44xx_dss_dsi1_hwmod = { .name = "dss_dsi1", .class = &omap44xx_dsi_hwmod_class, .mpu_irqs = omap44xx_dss_dsi1_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_dss_dsi1_irqs), .sdma_reqs = omap44xx_dss_dsi1_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_dss_dsi1_sdma_reqs), - .main_clk = "dss_fck", + .main_clk = "dss_dss_clk", .prcm = { .omap4 = { .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL, }, }, + .opt_clks = dss_dsi1_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(dss_dsi1_opt_clks), .slaves = omap44xx_dss_dsi1_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_dss_dsi1_slaves), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), @@ -1376,10 +1395,12 @@ static struct omap_hwmod omap44xx_dss_dsi1_hwmod = { static struct omap_hwmod omap44xx_dss_dsi2_hwmod; static struct omap_hwmod_irq_info omap44xx_dss_dsi2_irqs[] = { { .irq = 84 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_dss_dsi2_sdma_reqs[] = { { .dma_req = 83 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap44xx_dss_dsi2_dma_addrs[] = { @@ -1388,15 +1409,15 @@ static struct omap_hwmod_addr_space omap44xx_dss_dsi2_dma_addrs[] = { .pa_end = 0x580051ff, .flags = ADDR_TYPE_RT }, + { } }; /* l3_main_2 -> dss_dsi2 */ static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss_dsi2 = { .master = &omap44xx_l3_main_2_hwmod, .slave = &omap44xx_dss_dsi2_hwmod, - .clk = "l3_div_ck", + .clk = "dss_fck", .addr = omap44xx_dss_dsi2_dma_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_dss_dsi2_dma_addrs), .user = OCP_USER_SDMA, }; @@ -1406,6 +1427,7 @@ static struct omap_hwmod_addr_space omap44xx_dss_dsi2_addrs[] = { .pa_end = 0x480451ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> dss_dsi2 */ @@ -1414,7 +1436,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__dss_dsi2 = { .slave = &omap44xx_dss_dsi2_hwmod, .clk = "l4_div_ck", .addr = omap44xx_dss_dsi2_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_dss_dsi2_addrs), .user = OCP_USER_MPU, }; @@ -1424,19 +1445,23 @@ static struct omap_hwmod_ocp_if *omap44xx_dss_dsi2_slaves[] = { &omap44xx_l4_per__dss_dsi2, }; +static struct omap_hwmod_opt_clk dss_dsi2_opt_clks[] = { + { .role = "sys_clk", .clk = "dss_sys_clk" }, +}; + static struct omap_hwmod omap44xx_dss_dsi2_hwmod = { .name = "dss_dsi2", .class = &omap44xx_dsi_hwmod_class, .mpu_irqs = omap44xx_dss_dsi2_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_dss_dsi2_irqs), .sdma_reqs = omap44xx_dss_dsi2_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_dss_dsi2_sdma_reqs), - .main_clk = "dss_fck", + .main_clk = "dss_dss_clk", .prcm = { .omap4 = { .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL, }, }, + .opt_clks = dss_dsi2_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(dss_dsi2_opt_clks), .slaves = omap44xx_dss_dsi2_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_dss_dsi2_slaves), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), @@ -1466,10 +1491,12 @@ static struct omap_hwmod_class omap44xx_hdmi_hwmod_class = { static struct omap_hwmod omap44xx_dss_hdmi_hwmod; static struct omap_hwmod_irq_info omap44xx_dss_hdmi_irqs[] = { { .irq = 101 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_dss_hdmi_sdma_reqs[] = { { .dma_req = 75 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap44xx_dss_hdmi_dma_addrs[] = { @@ -1478,15 +1505,15 @@ static struct omap_hwmod_addr_space omap44xx_dss_hdmi_dma_addrs[] = { .pa_end = 0x58006fff, .flags = ADDR_TYPE_RT }, + { } }; /* l3_main_2 -> dss_hdmi */ static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss_hdmi = { .master = &omap44xx_l3_main_2_hwmod, .slave = &omap44xx_dss_hdmi_hwmod, - .clk = "l3_div_ck", + .clk = "dss_fck", .addr = omap44xx_dss_hdmi_dma_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_dss_hdmi_dma_addrs), .user = OCP_USER_SDMA, }; @@ -1496,6 +1523,7 @@ static struct omap_hwmod_addr_space omap44xx_dss_hdmi_addrs[] = { .pa_end = 0x48046fff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> dss_hdmi */ @@ -1504,7 +1532,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__dss_hdmi = { .slave = &omap44xx_dss_hdmi_hwmod, .clk = "l4_div_ck", .addr = omap44xx_dss_hdmi_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_dss_hdmi_addrs), .user = OCP_USER_MPU, }; @@ -1514,19 +1541,23 @@ static struct omap_hwmod_ocp_if *omap44xx_dss_hdmi_slaves[] = { &omap44xx_l4_per__dss_hdmi, }; +static struct omap_hwmod_opt_clk dss_hdmi_opt_clks[] = { + { .role = "sys_clk", .clk = "dss_sys_clk" }, +}; + static struct omap_hwmod omap44xx_dss_hdmi_hwmod = { .name = "dss_hdmi", .class = &omap44xx_hdmi_hwmod_class, .mpu_irqs = omap44xx_dss_hdmi_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_dss_hdmi_irqs), .sdma_reqs = omap44xx_dss_hdmi_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_dss_hdmi_sdma_reqs), - .main_clk = "dss_fck", + .main_clk = "dss_dss_clk", .prcm = { .omap4 = { .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL, }, }, + .opt_clks = dss_hdmi_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(dss_hdmi_opt_clks), .slaves = omap44xx_dss_hdmi_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_dss_hdmi_slaves), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), @@ -1556,6 +1587,7 @@ static struct omap_hwmod_class omap44xx_rfbi_hwmod_class = { static struct omap_hwmod omap44xx_dss_rfbi_hwmod; static struct omap_hwmod_dma_info omap44xx_dss_rfbi_sdma_reqs[] = { { .dma_req = 13 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap44xx_dss_rfbi_dma_addrs[] = { @@ -1564,15 +1596,15 @@ static struct omap_hwmod_addr_space omap44xx_dss_rfbi_dma_addrs[] = { .pa_end = 0x580020ff, .flags = ADDR_TYPE_RT }, + { } }; /* l3_main_2 -> dss_rfbi */ static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss_rfbi = { .master = &omap44xx_l3_main_2_hwmod, .slave = &omap44xx_dss_rfbi_hwmod, - .clk = "l3_div_ck", + .clk = "dss_fck", .addr = omap44xx_dss_rfbi_dma_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_dss_rfbi_dma_addrs), .user = OCP_USER_SDMA, }; @@ -1582,6 +1614,7 @@ static struct omap_hwmod_addr_space omap44xx_dss_rfbi_addrs[] = { .pa_end = 0x480420ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> dss_rfbi */ @@ -1590,7 +1623,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__dss_rfbi = { .slave = &omap44xx_dss_rfbi_hwmod, .clk = "l4_div_ck", .addr = omap44xx_dss_rfbi_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_dss_rfbi_addrs), .user = OCP_USER_MPU, }; @@ -1600,17 +1632,22 @@ static struct omap_hwmod_ocp_if *omap44xx_dss_rfbi_slaves[] = { &omap44xx_l4_per__dss_rfbi, }; +static struct omap_hwmod_opt_clk dss_rfbi_opt_clks[] = { + { .role = "ick", .clk = "dss_fck" }, +}; + static struct omap_hwmod omap44xx_dss_rfbi_hwmod = { .name = "dss_rfbi", .class = &omap44xx_rfbi_hwmod_class, .sdma_reqs = omap44xx_dss_rfbi_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_dss_rfbi_sdma_reqs), - .main_clk = "dss_fck", + .main_clk = "dss_dss_clk", .prcm = { .omap4 = { .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL, }, }, + .opt_clks = dss_rfbi_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(dss_rfbi_opt_clks), .slaves = omap44xx_dss_rfbi_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_dss_rfbi_slaves), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), @@ -1633,15 +1670,15 @@ static struct omap_hwmod_addr_space omap44xx_dss_venc_dma_addrs[] = { .pa_end = 0x580030ff, .flags = ADDR_TYPE_RT }, + { } }; /* l3_main_2 -> dss_venc */ static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss_venc = { .master = &omap44xx_l3_main_2_hwmod, .slave = &omap44xx_dss_venc_hwmod, - .clk = "l3_div_ck", + .clk = "dss_fck", .addr = omap44xx_dss_venc_dma_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_dss_venc_dma_addrs), .user = OCP_USER_SDMA, }; @@ -1651,6 +1688,7 @@ static struct omap_hwmod_addr_space omap44xx_dss_venc_addrs[] = { .pa_end = 0x480430ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> dss_venc */ @@ -1659,7 +1697,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__dss_venc = { .slave = &omap44xx_dss_venc_hwmod, .clk = "l4_div_ck", .addr = omap44xx_dss_venc_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_dss_venc_addrs), .user = OCP_USER_MPU, }; @@ -1672,7 +1709,7 @@ static struct omap_hwmod_ocp_if *omap44xx_dss_venc_slaves[] = { static struct omap_hwmod omap44xx_dss_venc_hwmod = { .name = "dss_venc", .class = &omap44xx_venc_hwmod_class, - .main_clk = "dss_fck", + .main_clk = "dss_dss_clk", .prcm = { .omap4 = { .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL, @@ -1716,6 +1753,7 @@ static struct omap_gpio_dev_attr gpio_dev_attr = { static struct omap_hwmod omap44xx_gpio1_hwmod; static struct omap_hwmod_irq_info omap44xx_gpio1_irqs[] = { { .irq = 29 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap44xx_gpio1_addrs[] = { @@ -1724,6 +1762,7 @@ static struct omap_hwmod_addr_space omap44xx_gpio1_addrs[] = { .pa_end = 0x4a3101ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_wkup -> gpio1 */ @@ -1732,7 +1771,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_wkup__gpio1 = { .slave = &omap44xx_gpio1_hwmod, .clk = "l4_wkup_clk_mux_ck", .addr = omap44xx_gpio1_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_gpio1_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1749,7 +1787,6 @@ static struct omap_hwmod omap44xx_gpio1_hwmod = { .name = "gpio1", .class = &omap44xx_gpio_hwmod_class, .mpu_irqs = omap44xx_gpio1_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_gpio1_irqs), .main_clk = "gpio1_ick", .prcm = { .omap4 = { @@ -1768,6 +1805,7 @@ static struct omap_hwmod omap44xx_gpio1_hwmod = { static struct omap_hwmod omap44xx_gpio2_hwmod; static struct omap_hwmod_irq_info omap44xx_gpio2_irqs[] = { { .irq = 30 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap44xx_gpio2_addrs[] = { @@ -1776,6 +1814,7 @@ static struct omap_hwmod_addr_space omap44xx_gpio2_addrs[] = { .pa_end = 0x480551ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> gpio2 */ @@ -1784,7 +1823,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__gpio2 = { .slave = &omap44xx_gpio2_hwmod, .clk = "l4_div_ck", .addr = omap44xx_gpio2_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_gpio2_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1802,7 +1840,6 @@ static struct omap_hwmod omap44xx_gpio2_hwmod = { .class = &omap44xx_gpio_hwmod_class, .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, .mpu_irqs = omap44xx_gpio2_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_gpio2_irqs), .main_clk = "gpio2_ick", .prcm = { .omap4 = { @@ -1821,6 +1858,7 @@ static struct omap_hwmod omap44xx_gpio2_hwmod = { static struct omap_hwmod omap44xx_gpio3_hwmod; static struct omap_hwmod_irq_info omap44xx_gpio3_irqs[] = { { .irq = 31 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap44xx_gpio3_addrs[] = { @@ -1829,6 +1867,7 @@ static struct omap_hwmod_addr_space omap44xx_gpio3_addrs[] = { .pa_end = 0x480571ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> gpio3 */ @@ -1837,7 +1876,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__gpio3 = { .slave = &omap44xx_gpio3_hwmod, .clk = "l4_div_ck", .addr = omap44xx_gpio3_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_gpio3_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1855,7 +1893,6 @@ static struct omap_hwmod omap44xx_gpio3_hwmod = { .class = &omap44xx_gpio_hwmod_class, .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, .mpu_irqs = omap44xx_gpio3_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_gpio3_irqs), .main_clk = "gpio3_ick", .prcm = { .omap4 = { @@ -1874,6 +1911,7 @@ static struct omap_hwmod omap44xx_gpio3_hwmod = { static struct omap_hwmod omap44xx_gpio4_hwmod; static struct omap_hwmod_irq_info omap44xx_gpio4_irqs[] = { { .irq = 32 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap44xx_gpio4_addrs[] = { @@ -1882,6 +1920,7 @@ static struct omap_hwmod_addr_space omap44xx_gpio4_addrs[] = { .pa_end = 0x480591ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> gpio4 */ @@ -1890,7 +1929,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__gpio4 = { .slave = &omap44xx_gpio4_hwmod, .clk = "l4_div_ck", .addr = omap44xx_gpio4_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_gpio4_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1908,7 +1946,6 @@ static struct omap_hwmod omap44xx_gpio4_hwmod = { .class = &omap44xx_gpio_hwmod_class, .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, .mpu_irqs = omap44xx_gpio4_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_gpio4_irqs), .main_clk = "gpio4_ick", .prcm = { .omap4 = { @@ -1927,6 +1964,7 @@ static struct omap_hwmod omap44xx_gpio4_hwmod = { static struct omap_hwmod omap44xx_gpio5_hwmod; static struct omap_hwmod_irq_info omap44xx_gpio5_irqs[] = { { .irq = 33 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap44xx_gpio5_addrs[] = { @@ -1935,6 +1973,7 @@ static struct omap_hwmod_addr_space omap44xx_gpio5_addrs[] = { .pa_end = 0x4805b1ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> gpio5 */ @@ -1943,7 +1982,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__gpio5 = { .slave = &omap44xx_gpio5_hwmod, .clk = "l4_div_ck", .addr = omap44xx_gpio5_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_gpio5_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -1961,7 +1999,6 @@ static struct omap_hwmod omap44xx_gpio5_hwmod = { .class = &omap44xx_gpio_hwmod_class, .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, .mpu_irqs = omap44xx_gpio5_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_gpio5_irqs), .main_clk = "gpio5_ick", .prcm = { .omap4 = { @@ -1980,6 +2017,7 @@ static struct omap_hwmod omap44xx_gpio5_hwmod = { static struct omap_hwmod omap44xx_gpio6_hwmod; static struct omap_hwmod_irq_info omap44xx_gpio6_irqs[] = { { .irq = 34 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap44xx_gpio6_addrs[] = { @@ -1988,6 +2026,7 @@ static struct omap_hwmod_addr_space omap44xx_gpio6_addrs[] = { .pa_end = 0x4805d1ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> gpio6 */ @@ -1996,7 +2035,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__gpio6 = { .slave = &omap44xx_gpio6_hwmod, .clk = "l4_div_ck", .addr = omap44xx_gpio6_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_gpio6_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2014,7 +2052,6 @@ static struct omap_hwmod omap44xx_gpio6_hwmod = { .class = &omap44xx_gpio_hwmod_class, .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, .mpu_irqs = omap44xx_gpio6_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_gpio6_irqs), .main_clk = "gpio6_ick", .prcm = { .omap4 = { @@ -2044,7 +2081,7 @@ static struct omap_hwmod_class_sysconfig omap44xx_hsi_sysc = { SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS), .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO | - MSTANDBY_SMART), + MSTANDBY_SMART | MSTANDBY_SMART_WKUP), .sysc_fields = &omap_hwmod_sysc_type1, }; @@ -2058,6 +2095,7 @@ static struct omap_hwmod_irq_info omap44xx_hsi_irqs[] = { { .name = "mpu_p1", .irq = 67 + OMAP44XX_IRQ_GIC_START }, { .name = "mpu_p2", .irq = 68 + OMAP44XX_IRQ_GIC_START }, { .name = "mpu_dma", .irq = 71 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; /* hsi master ports */ @@ -2071,6 +2109,7 @@ static struct omap_hwmod_addr_space omap44xx_hsi_addrs[] = { .pa_end = 0x4a05bfff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_cfg -> hsi */ @@ -2079,7 +2118,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__hsi = { .slave = &omap44xx_hsi_hwmod, .clk = "l4_div_ck", .addr = omap44xx_hsi_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_hsi_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2092,9 +2130,8 @@ static struct omap_hwmod omap44xx_hsi_hwmod = { .name = "hsi", .class = &omap44xx_hsi_hwmod_class, .mpu_irqs = omap44xx_hsi_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_hsi_irqs), .main_clk = "hsi_fck", - .prcm = { + .prcm = { .omap4 = { .clkctrl_reg = OMAP4430_CM_L3INIT_HSI_CLKCTRL, }, @@ -2125,17 +2162,25 @@ static struct omap_hwmod_class_sysconfig omap44xx_i2c_sysc = { static struct omap_hwmod_class omap44xx_i2c_hwmod_class = { .name = "i2c", .sysc = &omap44xx_i2c_sysc, + .rev = OMAP_I2C_IP_VERSION_2, + .reset = &omap_i2c_reset, +}; + +static struct omap_i2c_dev_attr i2c_dev_attr = { + .flags = OMAP_I2C_FLAG_BUS_SHIFT_NONE, }; /* i2c1 */ static struct omap_hwmod omap44xx_i2c1_hwmod; static struct omap_hwmod_irq_info omap44xx_i2c1_irqs[] = { { .irq = 56 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_i2c1_sdma_reqs[] = { { .name = "tx", .dma_req = 26 + OMAP44XX_DMA_REQ_START }, { .name = "rx", .dma_req = 27 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap44xx_i2c1_addrs[] = { @@ -2144,6 +2189,7 @@ static struct omap_hwmod_addr_space omap44xx_i2c1_addrs[] = { .pa_end = 0x480700ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> i2c1 */ @@ -2152,7 +2198,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__i2c1 = { .slave = &omap44xx_i2c1_hwmod, .clk = "l4_div_ck", .addr = omap44xx_i2c1_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_i2c1_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2164,11 +2209,9 @@ static struct omap_hwmod_ocp_if *omap44xx_i2c1_slaves[] = { static struct omap_hwmod omap44xx_i2c1_hwmod = { .name = "i2c1", .class = &omap44xx_i2c_hwmod_class, - .flags = HWMOD_INIT_NO_RESET, + .flags = HWMOD_16BIT_REG, .mpu_irqs = omap44xx_i2c1_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_i2c1_irqs), .sdma_reqs = omap44xx_i2c1_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_i2c1_sdma_reqs), .main_clk = "i2c1_fck", .prcm = { .omap4 = { @@ -2177,6 +2220,7 @@ static struct omap_hwmod omap44xx_i2c1_hwmod = { }, .slaves = omap44xx_i2c1_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_i2c1_slaves), + .dev_attr = &i2c_dev_attr, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; @@ -2184,11 +2228,13 @@ static struct omap_hwmod omap44xx_i2c1_hwmod = { static struct omap_hwmod omap44xx_i2c2_hwmod; static struct omap_hwmod_irq_info omap44xx_i2c2_irqs[] = { { .irq = 57 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_i2c2_sdma_reqs[] = { { .name = "tx", .dma_req = 28 + OMAP44XX_DMA_REQ_START }, { .name = "rx", .dma_req = 29 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap44xx_i2c2_addrs[] = { @@ -2197,6 +2243,7 @@ static struct omap_hwmod_addr_space omap44xx_i2c2_addrs[] = { .pa_end = 0x480720ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> i2c2 */ @@ -2205,7 +2252,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__i2c2 = { .slave = &omap44xx_i2c2_hwmod, .clk = "l4_div_ck", .addr = omap44xx_i2c2_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_i2c2_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2217,11 +2263,9 @@ static struct omap_hwmod_ocp_if *omap44xx_i2c2_slaves[] = { static struct omap_hwmod omap44xx_i2c2_hwmod = { .name = "i2c2", .class = &omap44xx_i2c_hwmod_class, - .flags = HWMOD_INIT_NO_RESET, + .flags = HWMOD_16BIT_REG, .mpu_irqs = omap44xx_i2c2_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_i2c2_irqs), .sdma_reqs = omap44xx_i2c2_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_i2c2_sdma_reqs), .main_clk = "i2c2_fck", .prcm = { .omap4 = { @@ -2230,6 +2274,7 @@ static struct omap_hwmod omap44xx_i2c2_hwmod = { }, .slaves = omap44xx_i2c2_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_i2c2_slaves), + .dev_attr = &i2c_dev_attr, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; @@ -2237,11 +2282,13 @@ static struct omap_hwmod omap44xx_i2c2_hwmod = { static struct omap_hwmod omap44xx_i2c3_hwmod; static struct omap_hwmod_irq_info omap44xx_i2c3_irqs[] = { { .irq = 61 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_i2c3_sdma_reqs[] = { { .name = "tx", .dma_req = 24 + OMAP44XX_DMA_REQ_START }, { .name = "rx", .dma_req = 25 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap44xx_i2c3_addrs[] = { @@ -2250,6 +2297,7 @@ static struct omap_hwmod_addr_space omap44xx_i2c3_addrs[] = { .pa_end = 0x480600ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> i2c3 */ @@ -2258,7 +2306,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__i2c3 = { .slave = &omap44xx_i2c3_hwmod, .clk = "l4_div_ck", .addr = omap44xx_i2c3_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_i2c3_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2270,11 +2317,9 @@ static struct omap_hwmod_ocp_if *omap44xx_i2c3_slaves[] = { static struct omap_hwmod omap44xx_i2c3_hwmod = { .name = "i2c3", .class = &omap44xx_i2c_hwmod_class, - .flags = HWMOD_INIT_NO_RESET, + .flags = HWMOD_16BIT_REG, .mpu_irqs = omap44xx_i2c3_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_i2c3_irqs), .sdma_reqs = omap44xx_i2c3_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_i2c3_sdma_reqs), .main_clk = "i2c3_fck", .prcm = { .omap4 = { @@ -2283,6 +2328,7 @@ static struct omap_hwmod omap44xx_i2c3_hwmod = { }, .slaves = omap44xx_i2c3_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_i2c3_slaves), + .dev_attr = &i2c_dev_attr, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; @@ -2290,11 +2336,13 @@ static struct omap_hwmod omap44xx_i2c3_hwmod = { static struct omap_hwmod omap44xx_i2c4_hwmod; static struct omap_hwmod_irq_info omap44xx_i2c4_irqs[] = { { .irq = 62 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_i2c4_sdma_reqs[] = { { .name = "tx", .dma_req = 123 + OMAP44XX_DMA_REQ_START }, { .name = "rx", .dma_req = 124 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap44xx_i2c4_addrs[] = { @@ -2303,6 +2351,7 @@ static struct omap_hwmod_addr_space omap44xx_i2c4_addrs[] = { .pa_end = 0x483500ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> i2c4 */ @@ -2311,7 +2360,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__i2c4 = { .slave = &omap44xx_i2c4_hwmod, .clk = "l4_div_ck", .addr = omap44xx_i2c4_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_i2c4_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2323,11 +2371,9 @@ static struct omap_hwmod_ocp_if *omap44xx_i2c4_slaves[] = { static struct omap_hwmod omap44xx_i2c4_hwmod = { .name = "i2c4", .class = &omap44xx_i2c_hwmod_class, - .flags = HWMOD_INIT_NO_RESET, + .flags = HWMOD_16BIT_REG, .mpu_irqs = omap44xx_i2c4_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_i2c4_irqs), .sdma_reqs = omap44xx_i2c4_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_i2c4_sdma_reqs), .main_clk = "i2c4_fck", .prcm = { .omap4 = { @@ -2336,6 +2382,7 @@ static struct omap_hwmod omap44xx_i2c4_hwmod = { }, .slaves = omap44xx_i2c4_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_i2c4_slaves), + .dev_attr = &i2c_dev_attr, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; @@ -2351,6 +2398,7 @@ static struct omap_hwmod_class omap44xx_ipu_hwmod_class = { /* ipu */ static struct omap_hwmod_irq_info omap44xx_ipu_irqs[] = { { .irq = 100 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_rst_info omap44xx_ipu_c0_resets[] = { @@ -2390,7 +2438,7 @@ static struct omap_hwmod omap44xx_ipu_c0_hwmod = { .flags = HWMOD_INIT_NO_RESET, .rst_lines = omap44xx_ipu_c0_resets, .rst_lines_cnt = ARRAY_SIZE(omap44xx_ipu_c0_resets), - .prcm = { + .prcm = { .omap4 = { .rstctrl_reg = OMAP4430_RM_DUCATI_RSTCTRL, }, @@ -2405,7 +2453,7 @@ static struct omap_hwmod omap44xx_ipu_c1_hwmod = { .flags = HWMOD_INIT_NO_RESET, .rst_lines = omap44xx_ipu_c1_resets, .rst_lines_cnt = ARRAY_SIZE(omap44xx_ipu_c1_resets), - .prcm = { + .prcm = { .omap4 = { .rstctrl_reg = OMAP4430_RM_DUCATI_RSTCTRL, }, @@ -2417,11 +2465,10 @@ static struct omap_hwmod omap44xx_ipu_hwmod = { .name = "ipu", .class = &omap44xx_ipu_hwmod_class, .mpu_irqs = omap44xx_ipu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_ipu_irqs), .rst_lines = omap44xx_ipu_resets, .rst_lines_cnt = ARRAY_SIZE(omap44xx_ipu_resets), .main_clk = "ipu_fck", - .prcm = { + .prcm = { .omap4 = { .clkctrl_reg = OMAP4430_CM_DUCATI_DUCATI_CLKCTRL, .rstctrl_reg = OMAP4430_RM_DUCATI_RSTCTRL, @@ -2446,7 +2493,7 @@ static struct omap_hwmod_class_sysconfig omap44xx_iss_sysc = { SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET), .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO | - MSTANDBY_SMART), + MSTANDBY_SMART | MSTANDBY_SMART_WKUP), .sysc_fields = &omap_hwmod_sysc_type2, }; @@ -2458,6 +2505,7 @@ static struct omap_hwmod_class omap44xx_iss_hwmod_class = { /* iss */ static struct omap_hwmod_irq_info omap44xx_iss_irqs[] = { { .irq = 24 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_iss_sdma_reqs[] = { @@ -2465,6 +2513,7 @@ static struct omap_hwmod_dma_info omap44xx_iss_sdma_reqs[] = { { .name = "2", .dma_req = 9 + OMAP44XX_DMA_REQ_START }, { .name = "3", .dma_req = 11 + OMAP44XX_DMA_REQ_START }, { .name = "4", .dma_req = 12 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; /* iss master ports */ @@ -2478,6 +2527,7 @@ static struct omap_hwmod_addr_space omap44xx_iss_addrs[] = { .pa_end = 0x520000ff, .flags = ADDR_TYPE_RT }, + { } }; /* l3_main_2 -> iss */ @@ -2486,7 +2536,6 @@ static struct omap_hwmod_ocp_if omap44xx_l3_main_2__iss = { .slave = &omap44xx_iss_hwmod, .clk = "l3_div_ck", .addr = omap44xx_iss_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_iss_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2503,11 +2552,9 @@ static struct omap_hwmod omap44xx_iss_hwmod = { .name = "iss", .class = &omap44xx_iss_hwmod_class, .mpu_irqs = omap44xx_iss_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_iss_irqs), .sdma_reqs = omap44xx_iss_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_iss_sdma_reqs), .main_clk = "iss_fck", - .prcm = { + .prcm = { .omap4 = { .clkctrl_reg = OMAP4430_CM_CAM_ISS_CLKCTRL, }, @@ -2535,6 +2582,7 @@ static struct omap_hwmod_irq_info omap44xx_iva_irqs[] = { { .name = "sync_1", .irq = 103 + OMAP44XX_IRQ_GIC_START }, { .name = "sync_0", .irq = 104 + OMAP44XX_IRQ_GIC_START }, { .name = "mailbox_0", .irq = 107 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_rst_info omap44xx_iva_resets[] = { @@ -2561,6 +2609,7 @@ static struct omap_hwmod_addr_space omap44xx_iva_addrs[] = { .pa_end = 0x5a07ffff, .flags = ADDR_TYPE_RT }, + { } }; /* l3_main_2 -> iva */ @@ -2569,7 +2618,6 @@ static struct omap_hwmod_ocp_if omap44xx_l3_main_2__iva = { .slave = &omap44xx_iva_hwmod, .clk = "l3_div_ck", .addr = omap44xx_iva_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_iva_addrs), .user = OCP_USER_MPU, }; @@ -2613,7 +2661,6 @@ static struct omap_hwmod omap44xx_iva_hwmod = { .name = "iva", .class = &omap44xx_iva_hwmod_class, .mpu_irqs = omap44xx_iva_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_iva_irqs), .rst_lines = omap44xx_iva_resets, .rst_lines_cnt = ARRAY_SIZE(omap44xx_iva_resets), .main_clk = "iva_fck", @@ -2656,6 +2703,7 @@ static struct omap_hwmod_class omap44xx_kbd_hwmod_class = { static struct omap_hwmod omap44xx_kbd_hwmod; static struct omap_hwmod_irq_info omap44xx_kbd_irqs[] = { { .irq = 120 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap44xx_kbd_addrs[] = { @@ -2664,6 +2712,7 @@ static struct omap_hwmod_addr_space omap44xx_kbd_addrs[] = { .pa_end = 0x4a31c07f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_wkup -> kbd */ @@ -2672,7 +2721,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_wkup__kbd = { .slave = &omap44xx_kbd_hwmod, .clk = "l4_wkup_clk_mux_ck", .addr = omap44xx_kbd_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_kbd_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2685,9 +2733,8 @@ static struct omap_hwmod omap44xx_kbd_hwmod = { .name = "kbd", .class = &omap44xx_kbd_hwmod_class, .mpu_irqs = omap44xx_kbd_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_kbd_irqs), .main_clk = "kbd_fck", - .prcm = { + .prcm = { .omap4 = { .clkctrl_reg = OMAP4430_CM_WKUP_KEYBOARD_CLKCTRL, }, @@ -2721,6 +2768,7 @@ static struct omap_hwmod_class omap44xx_mailbox_hwmod_class = { static struct omap_hwmod omap44xx_mailbox_hwmod; static struct omap_hwmod_irq_info omap44xx_mailbox_irqs[] = { { .irq = 26 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap44xx_mailbox_addrs[] = { @@ -2729,6 +2777,7 @@ static struct omap_hwmod_addr_space omap44xx_mailbox_addrs[] = { .pa_end = 0x4a0f41ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_cfg -> mailbox */ @@ -2737,7 +2786,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__mailbox = { .slave = &omap44xx_mailbox_hwmod, .clk = "l4_div_ck", .addr = omap44xx_mailbox_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_mailbox_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2750,8 +2798,7 @@ static struct omap_hwmod omap44xx_mailbox_hwmod = { .name = "mailbox", .class = &omap44xx_mailbox_hwmod_class, .mpu_irqs = omap44xx_mailbox_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mailbox_irqs), - .prcm = { + .prcm = { .omap4 = { .clkctrl_reg = OMAP4430_CM_L4CFG_MAILBOX_CLKCTRL, }, @@ -2784,11 +2831,13 @@ static struct omap_hwmod_class omap44xx_mcbsp_hwmod_class = { static struct omap_hwmod omap44xx_mcbsp1_hwmod; static struct omap_hwmod_irq_info omap44xx_mcbsp1_irqs[] = { { .irq = 17 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_mcbsp1_sdma_reqs[] = { { .name = "tx", .dma_req = 32 + OMAP44XX_DMA_REQ_START }, { .name = "rx", .dma_req = 33 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap44xx_mcbsp1_addrs[] = { @@ -2798,6 +2847,7 @@ static struct omap_hwmod_addr_space omap44xx_mcbsp1_addrs[] = { .pa_end = 0x401220ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_abe -> mcbsp1 */ @@ -2806,7 +2856,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__mcbsp1 = { .slave = &omap44xx_mcbsp1_hwmod, .clk = "ocp_abe_iclk", .addr = omap44xx_mcbsp1_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_mcbsp1_addrs), .user = OCP_USER_MPU, }; @@ -2817,6 +2866,7 @@ static struct omap_hwmod_addr_space omap44xx_mcbsp1_dma_addrs[] = { .pa_end = 0x490220ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_abe -> mcbsp1 (dma) */ @@ -2825,7 +2875,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__mcbsp1_dma = { .slave = &omap44xx_mcbsp1_hwmod, .clk = "ocp_abe_iclk", .addr = omap44xx_mcbsp1_dma_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_mcbsp1_dma_addrs), .user = OCP_USER_SDMA, }; @@ -2839,9 +2888,7 @@ static struct omap_hwmod omap44xx_mcbsp1_hwmod = { .name = "mcbsp1", .class = &omap44xx_mcbsp_hwmod_class, .mpu_irqs = omap44xx_mcbsp1_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mcbsp1_irqs), .sdma_reqs = omap44xx_mcbsp1_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_mcbsp1_sdma_reqs), .main_clk = "mcbsp1_fck", .prcm = { .omap4 = { @@ -2857,11 +2904,13 @@ static struct omap_hwmod omap44xx_mcbsp1_hwmod = { static struct omap_hwmod omap44xx_mcbsp2_hwmod; static struct omap_hwmod_irq_info omap44xx_mcbsp2_irqs[] = { { .irq = 22 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_mcbsp2_sdma_reqs[] = { { .name = "tx", .dma_req = 16 + OMAP44XX_DMA_REQ_START }, { .name = "rx", .dma_req = 17 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap44xx_mcbsp2_addrs[] = { @@ -2871,6 +2920,7 @@ static struct omap_hwmod_addr_space omap44xx_mcbsp2_addrs[] = { .pa_end = 0x401240ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_abe -> mcbsp2 */ @@ -2879,7 +2929,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__mcbsp2 = { .slave = &omap44xx_mcbsp2_hwmod, .clk = "ocp_abe_iclk", .addr = omap44xx_mcbsp2_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_mcbsp2_addrs), .user = OCP_USER_MPU, }; @@ -2890,6 +2939,7 @@ static struct omap_hwmod_addr_space omap44xx_mcbsp2_dma_addrs[] = { .pa_end = 0x490240ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_abe -> mcbsp2 (dma) */ @@ -2898,7 +2948,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__mcbsp2_dma = { .slave = &omap44xx_mcbsp2_hwmod, .clk = "ocp_abe_iclk", .addr = omap44xx_mcbsp2_dma_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_mcbsp2_dma_addrs), .user = OCP_USER_SDMA, }; @@ -2912,9 +2961,7 @@ static struct omap_hwmod omap44xx_mcbsp2_hwmod = { .name = "mcbsp2", .class = &omap44xx_mcbsp_hwmod_class, .mpu_irqs = omap44xx_mcbsp2_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mcbsp2_irqs), .sdma_reqs = omap44xx_mcbsp2_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_mcbsp2_sdma_reqs), .main_clk = "mcbsp2_fck", .prcm = { .omap4 = { @@ -2930,11 +2977,13 @@ static struct omap_hwmod omap44xx_mcbsp2_hwmod = { static struct omap_hwmod omap44xx_mcbsp3_hwmod; static struct omap_hwmod_irq_info omap44xx_mcbsp3_irqs[] = { { .irq = 23 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_mcbsp3_sdma_reqs[] = { { .name = "tx", .dma_req = 18 + OMAP44XX_DMA_REQ_START }, { .name = "rx", .dma_req = 19 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap44xx_mcbsp3_addrs[] = { @@ -2944,6 +2993,7 @@ static struct omap_hwmod_addr_space omap44xx_mcbsp3_addrs[] = { .pa_end = 0x401260ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_abe -> mcbsp3 */ @@ -2952,7 +3002,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__mcbsp3 = { .slave = &omap44xx_mcbsp3_hwmod, .clk = "ocp_abe_iclk", .addr = omap44xx_mcbsp3_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_mcbsp3_addrs), .user = OCP_USER_MPU, }; @@ -2963,6 +3012,7 @@ static struct omap_hwmod_addr_space omap44xx_mcbsp3_dma_addrs[] = { .pa_end = 0x490260ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_abe -> mcbsp3 (dma) */ @@ -2971,7 +3021,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__mcbsp3_dma = { .slave = &omap44xx_mcbsp3_hwmod, .clk = "ocp_abe_iclk", .addr = omap44xx_mcbsp3_dma_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_mcbsp3_dma_addrs), .user = OCP_USER_SDMA, }; @@ -2985,9 +3034,7 @@ static struct omap_hwmod omap44xx_mcbsp3_hwmod = { .name = "mcbsp3", .class = &omap44xx_mcbsp_hwmod_class, .mpu_irqs = omap44xx_mcbsp3_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mcbsp3_irqs), .sdma_reqs = omap44xx_mcbsp3_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_mcbsp3_sdma_reqs), .main_clk = "mcbsp3_fck", .prcm = { .omap4 = { @@ -3003,11 +3050,13 @@ static struct omap_hwmod omap44xx_mcbsp3_hwmod = { static struct omap_hwmod omap44xx_mcbsp4_hwmod; static struct omap_hwmod_irq_info omap44xx_mcbsp4_irqs[] = { { .irq = 16 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_mcbsp4_sdma_reqs[] = { { .name = "tx", .dma_req = 30 + OMAP44XX_DMA_REQ_START }, { .name = "rx", .dma_req = 31 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap44xx_mcbsp4_addrs[] = { @@ -3016,6 +3065,7 @@ static struct omap_hwmod_addr_space omap44xx_mcbsp4_addrs[] = { .pa_end = 0x480960ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> mcbsp4 */ @@ -3024,7 +3074,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__mcbsp4 = { .slave = &omap44xx_mcbsp4_hwmod, .clk = "l4_div_ck", .addr = omap44xx_mcbsp4_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_mcbsp4_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -3037,9 +3086,7 @@ static struct omap_hwmod omap44xx_mcbsp4_hwmod = { .name = "mcbsp4", .class = &omap44xx_mcbsp_hwmod_class, .mpu_irqs = omap44xx_mcbsp4_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mcbsp4_irqs), .sdma_reqs = omap44xx_mcbsp4_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_mcbsp4_sdma_reqs), .main_clk = "mcbsp4_fck", .prcm = { .omap4 = { @@ -3076,11 +3123,13 @@ static struct omap_hwmod_class omap44xx_mcpdm_hwmod_class = { static struct omap_hwmod omap44xx_mcpdm_hwmod; static struct omap_hwmod_irq_info omap44xx_mcpdm_irqs[] = { { .irq = 112 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_mcpdm_sdma_reqs[] = { { .name = "up_link", .dma_req = 64 + OMAP44XX_DMA_REQ_START }, { .name = "dn_link", .dma_req = 65 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap44xx_mcpdm_addrs[] = { @@ -3089,6 +3138,7 @@ static struct omap_hwmod_addr_space omap44xx_mcpdm_addrs[] = { .pa_end = 0x4013207f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_abe -> mcpdm */ @@ -3097,7 +3147,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__mcpdm = { .slave = &omap44xx_mcpdm_hwmod, .clk = "ocp_abe_iclk", .addr = omap44xx_mcpdm_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_mcpdm_addrs), .user = OCP_USER_MPU, }; @@ -3107,6 +3156,7 @@ static struct omap_hwmod_addr_space omap44xx_mcpdm_dma_addrs[] = { .pa_end = 0x4903207f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_abe -> mcpdm (dma) */ @@ -3115,7 +3165,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__mcpdm_dma = { .slave = &omap44xx_mcpdm_hwmod, .clk = "ocp_abe_iclk", .addr = omap44xx_mcpdm_dma_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_mcpdm_dma_addrs), .user = OCP_USER_SDMA, }; @@ -3129,11 +3178,9 @@ static struct omap_hwmod omap44xx_mcpdm_hwmod = { .name = "mcpdm", .class = &omap44xx_mcpdm_hwmod_class, .mpu_irqs = omap44xx_mcpdm_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mcpdm_irqs), .sdma_reqs = omap44xx_mcpdm_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_mcpdm_sdma_reqs), .main_clk = "mcpdm_fck", - .prcm = { + .prcm = { .omap4 = { .clkctrl_reg = OMAP4430_CM1_ABE_PDM_CLKCTRL, }, @@ -3169,6 +3216,7 @@ static struct omap_hwmod_class omap44xx_mcspi_hwmod_class = { static struct omap_hwmod omap44xx_mcspi1_hwmod; static struct omap_hwmod_irq_info omap44xx_mcspi1_irqs[] = { { .irq = 65 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_mcspi1_sdma_reqs[] = { @@ -3180,6 +3228,7 @@ static struct omap_hwmod_dma_info omap44xx_mcspi1_sdma_reqs[] = { { .name = "rx2", .dma_req = 39 + OMAP44XX_DMA_REQ_START }, { .name = "tx3", .dma_req = 40 + OMAP44XX_DMA_REQ_START }, { .name = "rx3", .dma_req = 41 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap44xx_mcspi1_addrs[] = { @@ -3188,6 +3237,7 @@ static struct omap_hwmod_addr_space omap44xx_mcspi1_addrs[] = { .pa_end = 0x480981ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> mcspi1 */ @@ -3196,7 +3246,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__mcspi1 = { .slave = &omap44xx_mcspi1_hwmod, .clk = "l4_div_ck", .addr = omap44xx_mcspi1_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_mcspi1_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -3214,9 +3263,7 @@ static struct omap_hwmod omap44xx_mcspi1_hwmod = { .name = "mcspi1", .class = &omap44xx_mcspi_hwmod_class, .mpu_irqs = omap44xx_mcspi1_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mcspi1_irqs), .sdma_reqs = omap44xx_mcspi1_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_mcspi1_sdma_reqs), .main_clk = "mcspi1_fck", .prcm = { .omap4 = { @@ -3233,6 +3280,7 @@ static struct omap_hwmod omap44xx_mcspi1_hwmod = { static struct omap_hwmod omap44xx_mcspi2_hwmod; static struct omap_hwmod_irq_info omap44xx_mcspi2_irqs[] = { { .irq = 66 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_mcspi2_sdma_reqs[] = { @@ -3240,6 +3288,7 @@ static struct omap_hwmod_dma_info omap44xx_mcspi2_sdma_reqs[] = { { .name = "rx0", .dma_req = 43 + OMAP44XX_DMA_REQ_START }, { .name = "tx1", .dma_req = 44 + OMAP44XX_DMA_REQ_START }, { .name = "rx1", .dma_req = 45 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap44xx_mcspi2_addrs[] = { @@ -3248,6 +3297,7 @@ static struct omap_hwmod_addr_space omap44xx_mcspi2_addrs[] = { .pa_end = 0x4809a1ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> mcspi2 */ @@ -3256,7 +3306,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__mcspi2 = { .slave = &omap44xx_mcspi2_hwmod, .clk = "l4_div_ck", .addr = omap44xx_mcspi2_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_mcspi2_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -3274,9 +3323,7 @@ static struct omap_hwmod omap44xx_mcspi2_hwmod = { .name = "mcspi2", .class = &omap44xx_mcspi_hwmod_class, .mpu_irqs = omap44xx_mcspi2_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mcspi2_irqs), .sdma_reqs = omap44xx_mcspi2_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_mcspi2_sdma_reqs), .main_clk = "mcspi2_fck", .prcm = { .omap4 = { @@ -3293,6 +3340,7 @@ static struct omap_hwmod omap44xx_mcspi2_hwmod = { static struct omap_hwmod omap44xx_mcspi3_hwmod; static struct omap_hwmod_irq_info omap44xx_mcspi3_irqs[] = { { .irq = 91 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_mcspi3_sdma_reqs[] = { @@ -3300,6 +3348,7 @@ static struct omap_hwmod_dma_info omap44xx_mcspi3_sdma_reqs[] = { { .name = "rx0", .dma_req = 15 + OMAP44XX_DMA_REQ_START }, { .name = "tx1", .dma_req = 22 + OMAP44XX_DMA_REQ_START }, { .name = "rx1", .dma_req = 23 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap44xx_mcspi3_addrs[] = { @@ -3308,6 +3357,7 @@ static struct omap_hwmod_addr_space omap44xx_mcspi3_addrs[] = { .pa_end = 0x480b81ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> mcspi3 */ @@ -3316,7 +3366,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__mcspi3 = { .slave = &omap44xx_mcspi3_hwmod, .clk = "l4_div_ck", .addr = omap44xx_mcspi3_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_mcspi3_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -3334,9 +3383,7 @@ static struct omap_hwmod omap44xx_mcspi3_hwmod = { .name = "mcspi3", .class = &omap44xx_mcspi_hwmod_class, .mpu_irqs = omap44xx_mcspi3_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mcspi3_irqs), .sdma_reqs = omap44xx_mcspi3_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_mcspi3_sdma_reqs), .main_clk = "mcspi3_fck", .prcm = { .omap4 = { @@ -3353,11 +3400,13 @@ static struct omap_hwmod omap44xx_mcspi3_hwmod = { static struct omap_hwmod omap44xx_mcspi4_hwmod; static struct omap_hwmod_irq_info omap44xx_mcspi4_irqs[] = { { .irq = 48 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_mcspi4_sdma_reqs[] = { { .name = "tx0", .dma_req = 69 + OMAP44XX_DMA_REQ_START }, { .name = "rx0", .dma_req = 70 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap44xx_mcspi4_addrs[] = { @@ -3366,6 +3415,7 @@ static struct omap_hwmod_addr_space omap44xx_mcspi4_addrs[] = { .pa_end = 0x480ba1ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> mcspi4 */ @@ -3374,7 +3424,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__mcspi4 = { .slave = &omap44xx_mcspi4_hwmod, .clk = "l4_div_ck", .addr = omap44xx_mcspi4_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_mcspi4_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -3392,9 +3441,7 @@ static struct omap_hwmod omap44xx_mcspi4_hwmod = { .name = "mcspi4", .class = &omap44xx_mcspi_hwmod_class, .mpu_irqs = omap44xx_mcspi4_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mcspi4_irqs), .sdma_reqs = omap44xx_mcspi4_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_mcspi4_sdma_reqs), .main_clk = "mcspi4_fck", .prcm = { .omap4 = { @@ -3420,7 +3467,7 @@ static struct omap_hwmod_class_sysconfig omap44xx_mmc_sysc = { SYSC_HAS_SOFTRESET), .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO | - MSTANDBY_SMART), + MSTANDBY_SMART | MSTANDBY_SMART_WKUP), .sysc_fields = &omap_hwmod_sysc_type2, }; @@ -3430,14 +3477,15 @@ static struct omap_hwmod_class omap44xx_mmc_hwmod_class = { }; /* mmc1 */ - static struct omap_hwmod_irq_info omap44xx_mmc1_irqs[] = { { .irq = 83 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_mmc1_sdma_reqs[] = { { .name = "tx", .dma_req = 60 + OMAP44XX_DMA_REQ_START }, { .name = "rx", .dma_req = 61 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; /* mmc1 master ports */ @@ -3451,6 +3499,7 @@ static struct omap_hwmod_addr_space omap44xx_mmc1_addrs[] = { .pa_end = 0x4809c3ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> mmc1 */ @@ -3459,7 +3508,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__mmc1 = { .slave = &omap44xx_mmc1_hwmod, .clk = "l4_div_ck", .addr = omap44xx_mmc1_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_mmc1_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -3477,11 +3525,9 @@ static struct omap_hwmod omap44xx_mmc1_hwmod = { .name = "mmc1", .class = &omap44xx_mmc_hwmod_class, .mpu_irqs = omap44xx_mmc1_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mmc1_irqs), .sdma_reqs = omap44xx_mmc1_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_mmc1_sdma_reqs), .main_clk = "mmc1_fck", - .prcm = { + .prcm = { .omap4 = { .clkctrl_reg = OMAP4430_CM_L3INIT_MMC1_CLKCTRL, }, @@ -3497,11 +3543,13 @@ static struct omap_hwmod omap44xx_mmc1_hwmod = { /* mmc2 */ static struct omap_hwmod_irq_info omap44xx_mmc2_irqs[] = { { .irq = 86 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_mmc2_sdma_reqs[] = { { .name = "tx", .dma_req = 46 + OMAP44XX_DMA_REQ_START }, { .name = "rx", .dma_req = 47 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; /* mmc2 master ports */ @@ -3515,6 +3563,7 @@ static struct omap_hwmod_addr_space omap44xx_mmc2_addrs[] = { .pa_end = 0x480b43ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> mmc2 */ @@ -3523,7 +3572,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__mmc2 = { .slave = &omap44xx_mmc2_hwmod, .clk = "l4_div_ck", .addr = omap44xx_mmc2_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_mmc2_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -3536,11 +3584,9 @@ static struct omap_hwmod omap44xx_mmc2_hwmod = { .name = "mmc2", .class = &omap44xx_mmc_hwmod_class, .mpu_irqs = omap44xx_mmc2_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mmc2_irqs), .sdma_reqs = omap44xx_mmc2_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_mmc2_sdma_reqs), .main_clk = "mmc2_fck", - .prcm = { + .prcm = { .omap4 = { .clkctrl_reg = OMAP4430_CM_L3INIT_MMC2_CLKCTRL, }, @@ -3556,11 +3602,13 @@ static struct omap_hwmod omap44xx_mmc2_hwmod = { static struct omap_hwmod omap44xx_mmc3_hwmod; static struct omap_hwmod_irq_info omap44xx_mmc3_irqs[] = { { .irq = 94 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_mmc3_sdma_reqs[] = { { .name = "tx", .dma_req = 76 + OMAP44XX_DMA_REQ_START }, { .name = "rx", .dma_req = 77 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap44xx_mmc3_addrs[] = { @@ -3569,6 +3617,7 @@ static struct omap_hwmod_addr_space omap44xx_mmc3_addrs[] = { .pa_end = 0x480ad3ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> mmc3 */ @@ -3577,7 +3626,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__mmc3 = { .slave = &omap44xx_mmc3_hwmod, .clk = "l4_div_ck", .addr = omap44xx_mmc3_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_mmc3_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -3590,11 +3638,9 @@ static struct omap_hwmod omap44xx_mmc3_hwmod = { .name = "mmc3", .class = &omap44xx_mmc_hwmod_class, .mpu_irqs = omap44xx_mmc3_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mmc3_irqs), .sdma_reqs = omap44xx_mmc3_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_mmc3_sdma_reqs), .main_clk = "mmc3_fck", - .prcm = { + .prcm = { .omap4 = { .clkctrl_reg = OMAP4430_CM_L4PER_MMCSD3_CLKCTRL, }, @@ -3608,11 +3654,13 @@ static struct omap_hwmod omap44xx_mmc3_hwmod = { static struct omap_hwmod omap44xx_mmc4_hwmod; static struct omap_hwmod_irq_info omap44xx_mmc4_irqs[] = { { .irq = 96 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_mmc4_sdma_reqs[] = { { .name = "tx", .dma_req = 56 + OMAP44XX_DMA_REQ_START }, { .name = "rx", .dma_req = 57 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap44xx_mmc4_addrs[] = { @@ -3621,6 +3669,7 @@ static struct omap_hwmod_addr_space omap44xx_mmc4_addrs[] = { .pa_end = 0x480d13ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> mmc4 */ @@ -3629,7 +3678,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__mmc4 = { .slave = &omap44xx_mmc4_hwmod, .clk = "l4_div_ck", .addr = omap44xx_mmc4_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_mmc4_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -3642,11 +3690,10 @@ static struct omap_hwmod omap44xx_mmc4_hwmod = { .name = "mmc4", .class = &omap44xx_mmc_hwmod_class, .mpu_irqs = omap44xx_mmc4_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mmc4_irqs), + .sdma_reqs = omap44xx_mmc4_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_mmc4_sdma_reqs), .main_clk = "mmc4_fck", - .prcm = { + .prcm = { .omap4 = { .clkctrl_reg = OMAP4430_CM_L4PER_MMCSD4_CLKCTRL, }, @@ -3660,11 +3707,13 @@ static struct omap_hwmod omap44xx_mmc4_hwmod = { static struct omap_hwmod omap44xx_mmc5_hwmod; static struct omap_hwmod_irq_info omap44xx_mmc5_irqs[] = { { .irq = 59 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_mmc5_sdma_reqs[] = { { .name = "tx", .dma_req = 58 + OMAP44XX_DMA_REQ_START }, { .name = "rx", .dma_req = 59 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap44xx_mmc5_addrs[] = { @@ -3673,6 +3722,7 @@ static struct omap_hwmod_addr_space omap44xx_mmc5_addrs[] = { .pa_end = 0x480d53ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> mmc5 */ @@ -3681,7 +3731,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__mmc5 = { .slave = &omap44xx_mmc5_hwmod, .clk = "l4_div_ck", .addr = omap44xx_mmc5_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_mmc5_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -3694,11 +3743,9 @@ static struct omap_hwmod omap44xx_mmc5_hwmod = { .name = "mmc5", .class = &omap44xx_mmc_hwmod_class, .mpu_irqs = omap44xx_mmc5_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mmc5_irqs), .sdma_reqs = omap44xx_mmc5_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_mmc5_sdma_reqs), .main_clk = "mmc5_fck", - .prcm = { + .prcm = { .omap4 = { .clkctrl_reg = OMAP4430_CM_L4PER_MMCSD5_CLKCTRL, }, @@ -3722,6 +3769,7 @@ static struct omap_hwmod_irq_info omap44xx_mpu_irqs[] = { { .name = "pl310", .irq = 0 + OMAP44XX_IRQ_GIC_START }, { .name = "cti0", .irq = 1 + OMAP44XX_IRQ_GIC_START }, { .name = "cti1", .irq = 2 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; /* mpu master ports */ @@ -3734,9 +3782,8 @@ static struct omap_hwmod_ocp_if *omap44xx_mpu_masters[] = { static struct omap_hwmod omap44xx_mpu_hwmod = { .name = "mpu", .class = &omap44xx_mpu_hwmod_class, - .flags = (HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET), + .flags = HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET, .mpu_irqs = omap44xx_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mpu_irqs), .main_clk = "dpll_mpu_m2_ck", .prcm = { .omap4 = { @@ -3778,6 +3825,7 @@ static struct omap_hwmod_class omap44xx_smartreflex_hwmod_class = { static struct omap_hwmod omap44xx_smartreflex_core_hwmod; static struct omap_hwmod_irq_info omap44xx_smartreflex_core_irqs[] = { { .irq = 19 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap44xx_smartreflex_core_addrs[] = { @@ -3786,6 +3834,7 @@ static struct omap_hwmod_addr_space omap44xx_smartreflex_core_addrs[] = { .pa_end = 0x4a0dd03f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_cfg -> smartreflex_core */ @@ -3794,7 +3843,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__smartreflex_core = { .slave = &omap44xx_smartreflex_core_hwmod, .clk = "l4_div_ck", .addr = omap44xx_smartreflex_core_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_smartreflex_core_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -3807,7 +3855,7 @@ static struct omap_hwmod omap44xx_smartreflex_core_hwmod = { .name = "smartreflex_core", .class = &omap44xx_smartreflex_hwmod_class, .mpu_irqs = omap44xx_smartreflex_core_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_smartreflex_core_irqs), + .main_clk = "smartreflex_core_fck", .vdd_name = "core", .prcm = { @@ -3824,6 +3872,7 @@ static struct omap_hwmod omap44xx_smartreflex_core_hwmod = { static struct omap_hwmod omap44xx_smartreflex_iva_hwmod; static struct omap_hwmod_irq_info omap44xx_smartreflex_iva_irqs[] = { { .irq = 102 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap44xx_smartreflex_iva_addrs[] = { @@ -3832,6 +3881,7 @@ static struct omap_hwmod_addr_space omap44xx_smartreflex_iva_addrs[] = { .pa_end = 0x4a0db03f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_cfg -> smartreflex_iva */ @@ -3840,7 +3890,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__smartreflex_iva = { .slave = &omap44xx_smartreflex_iva_hwmod, .clk = "l4_div_ck", .addr = omap44xx_smartreflex_iva_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_smartreflex_iva_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -3853,7 +3902,6 @@ static struct omap_hwmod omap44xx_smartreflex_iva_hwmod = { .name = "smartreflex_iva", .class = &omap44xx_smartreflex_hwmod_class, .mpu_irqs = omap44xx_smartreflex_iva_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_smartreflex_iva_irqs), .main_clk = "smartreflex_iva_fck", .vdd_name = "iva", .prcm = { @@ -3870,6 +3918,7 @@ static struct omap_hwmod omap44xx_smartreflex_iva_hwmod = { static struct omap_hwmod omap44xx_smartreflex_mpu_hwmod; static struct omap_hwmod_irq_info omap44xx_smartreflex_mpu_irqs[] = { { .irq = 18 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap44xx_smartreflex_mpu_addrs[] = { @@ -3878,6 +3927,7 @@ static struct omap_hwmod_addr_space omap44xx_smartreflex_mpu_addrs[] = { .pa_end = 0x4a0d903f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_cfg -> smartreflex_mpu */ @@ -3886,7 +3936,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__smartreflex_mpu = { .slave = &omap44xx_smartreflex_mpu_hwmod, .clk = "l4_div_ck", .addr = omap44xx_smartreflex_mpu_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_smartreflex_mpu_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -3899,7 +3948,6 @@ static struct omap_hwmod omap44xx_smartreflex_mpu_hwmod = { .name = "smartreflex_mpu", .class = &omap44xx_smartreflex_hwmod_class, .mpu_irqs = omap44xx_smartreflex_mpu_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_smartreflex_mpu_irqs), .main_clk = "smartreflex_mpu_fck", .vdd_name = "mpu", .prcm = { @@ -3943,6 +3991,7 @@ static struct omap_hwmod_addr_space omap44xx_spinlock_addrs[] = { .pa_end = 0x4a0f6fff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_cfg -> spinlock */ @@ -3951,7 +4000,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__spinlock = { .slave = &omap44xx_spinlock_hwmod, .clk = "l4_div_ck", .addr = omap44xx_spinlock_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_spinlock_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -4015,6 +4063,7 @@ static struct omap_hwmod_class omap44xx_timer_hwmod_class = { static struct omap_hwmod omap44xx_timer1_hwmod; static struct omap_hwmod_irq_info omap44xx_timer1_irqs[] = { { .irq = 37 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap44xx_timer1_addrs[] = { @@ -4023,6 +4072,7 @@ static struct omap_hwmod_addr_space omap44xx_timer1_addrs[] = { .pa_end = 0x4a31807f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_wkup -> timer1 */ @@ -4031,7 +4081,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_wkup__timer1 = { .slave = &omap44xx_timer1_hwmod, .clk = "l4_wkup_clk_mux_ck", .addr = omap44xx_timer1_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_timer1_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -4044,7 +4093,6 @@ static struct omap_hwmod omap44xx_timer1_hwmod = { .name = "timer1", .class = &omap44xx_timer_1ms_hwmod_class, .mpu_irqs = omap44xx_timer1_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_timer1_irqs), .main_clk = "timer1_fck", .prcm = { .omap4 = { @@ -4060,6 +4108,7 @@ static struct omap_hwmod omap44xx_timer1_hwmod = { static struct omap_hwmod omap44xx_timer2_hwmod; static struct omap_hwmod_irq_info omap44xx_timer2_irqs[] = { { .irq = 38 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap44xx_timer2_addrs[] = { @@ -4068,6 +4117,7 @@ static struct omap_hwmod_addr_space omap44xx_timer2_addrs[] = { .pa_end = 0x4803207f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> timer2 */ @@ -4076,7 +4126,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__timer2 = { .slave = &omap44xx_timer2_hwmod, .clk = "l4_div_ck", .addr = omap44xx_timer2_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_timer2_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -4089,7 +4138,6 @@ static struct omap_hwmod omap44xx_timer2_hwmod = { .name = "timer2", .class = &omap44xx_timer_1ms_hwmod_class, .mpu_irqs = omap44xx_timer2_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_timer2_irqs), .main_clk = "timer2_fck", .prcm = { .omap4 = { @@ -4105,6 +4153,7 @@ static struct omap_hwmod omap44xx_timer2_hwmod = { static struct omap_hwmod omap44xx_timer3_hwmod; static struct omap_hwmod_irq_info omap44xx_timer3_irqs[] = { { .irq = 39 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap44xx_timer3_addrs[] = { @@ -4113,6 +4162,7 @@ static struct omap_hwmod_addr_space omap44xx_timer3_addrs[] = { .pa_end = 0x4803407f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> timer3 */ @@ -4121,7 +4171,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__timer3 = { .slave = &omap44xx_timer3_hwmod, .clk = "l4_div_ck", .addr = omap44xx_timer3_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_timer3_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -4134,7 +4183,6 @@ static struct omap_hwmod omap44xx_timer3_hwmod = { .name = "timer3", .class = &omap44xx_timer_hwmod_class, .mpu_irqs = omap44xx_timer3_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_timer3_irqs), .main_clk = "timer3_fck", .prcm = { .omap4 = { @@ -4150,6 +4198,7 @@ static struct omap_hwmod omap44xx_timer3_hwmod = { static struct omap_hwmod omap44xx_timer4_hwmod; static struct omap_hwmod_irq_info omap44xx_timer4_irqs[] = { { .irq = 40 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap44xx_timer4_addrs[] = { @@ -4158,6 +4207,7 @@ static struct omap_hwmod_addr_space omap44xx_timer4_addrs[] = { .pa_end = 0x4803607f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> timer4 */ @@ -4166,7 +4216,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__timer4 = { .slave = &omap44xx_timer4_hwmod, .clk = "l4_div_ck", .addr = omap44xx_timer4_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_timer4_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -4179,7 +4228,6 @@ static struct omap_hwmod omap44xx_timer4_hwmod = { .name = "timer4", .class = &omap44xx_timer_hwmod_class, .mpu_irqs = omap44xx_timer4_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_timer4_irqs), .main_clk = "timer4_fck", .prcm = { .omap4 = { @@ -4195,6 +4243,7 @@ static struct omap_hwmod omap44xx_timer4_hwmod = { static struct omap_hwmod omap44xx_timer5_hwmod; static struct omap_hwmod_irq_info omap44xx_timer5_irqs[] = { { .irq = 41 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap44xx_timer5_addrs[] = { @@ -4203,6 +4252,7 @@ static struct omap_hwmod_addr_space omap44xx_timer5_addrs[] = { .pa_end = 0x4013807f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_abe -> timer5 */ @@ -4211,7 +4261,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__timer5 = { .slave = &omap44xx_timer5_hwmod, .clk = "ocp_abe_iclk", .addr = omap44xx_timer5_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_timer5_addrs), .user = OCP_USER_MPU, }; @@ -4221,6 +4270,7 @@ static struct omap_hwmod_addr_space omap44xx_timer5_dma_addrs[] = { .pa_end = 0x4903807f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_abe -> timer5 (dma) */ @@ -4229,7 +4279,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__timer5_dma = { .slave = &omap44xx_timer5_hwmod, .clk = "ocp_abe_iclk", .addr = omap44xx_timer5_dma_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_timer5_dma_addrs), .user = OCP_USER_SDMA, }; @@ -4243,7 +4292,6 @@ static struct omap_hwmod omap44xx_timer5_hwmod = { .name = "timer5", .class = &omap44xx_timer_hwmod_class, .mpu_irqs = omap44xx_timer5_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_timer5_irqs), .main_clk = "timer5_fck", .prcm = { .omap4 = { @@ -4259,6 +4307,7 @@ static struct omap_hwmod omap44xx_timer5_hwmod = { static struct omap_hwmod omap44xx_timer6_hwmod; static struct omap_hwmod_irq_info omap44xx_timer6_irqs[] = { { .irq = 42 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap44xx_timer6_addrs[] = { @@ -4267,6 +4316,7 @@ static struct omap_hwmod_addr_space omap44xx_timer6_addrs[] = { .pa_end = 0x4013a07f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_abe -> timer6 */ @@ -4275,7 +4325,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__timer6 = { .slave = &omap44xx_timer6_hwmod, .clk = "ocp_abe_iclk", .addr = omap44xx_timer6_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_timer6_addrs), .user = OCP_USER_MPU, }; @@ -4285,6 +4334,7 @@ static struct omap_hwmod_addr_space omap44xx_timer6_dma_addrs[] = { .pa_end = 0x4903a07f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_abe -> timer6 (dma) */ @@ -4293,7 +4343,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__timer6_dma = { .slave = &omap44xx_timer6_hwmod, .clk = "ocp_abe_iclk", .addr = omap44xx_timer6_dma_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_timer6_dma_addrs), .user = OCP_USER_SDMA, }; @@ -4307,7 +4356,7 @@ static struct omap_hwmod omap44xx_timer6_hwmod = { .name = "timer6", .class = &omap44xx_timer_hwmod_class, .mpu_irqs = omap44xx_timer6_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_timer6_irqs), + .main_clk = "timer6_fck", .prcm = { .omap4 = { @@ -4323,6 +4372,7 @@ static struct omap_hwmod omap44xx_timer6_hwmod = { static struct omap_hwmod omap44xx_timer7_hwmod; static struct omap_hwmod_irq_info omap44xx_timer7_irqs[] = { { .irq = 43 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap44xx_timer7_addrs[] = { @@ -4331,6 +4381,7 @@ static struct omap_hwmod_addr_space omap44xx_timer7_addrs[] = { .pa_end = 0x4013c07f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_abe -> timer7 */ @@ -4339,7 +4390,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__timer7 = { .slave = &omap44xx_timer7_hwmod, .clk = "ocp_abe_iclk", .addr = omap44xx_timer7_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_timer7_addrs), .user = OCP_USER_MPU, }; @@ -4349,6 +4399,7 @@ static struct omap_hwmod_addr_space omap44xx_timer7_dma_addrs[] = { .pa_end = 0x4903c07f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_abe -> timer7 (dma) */ @@ -4357,7 +4408,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__timer7_dma = { .slave = &omap44xx_timer7_hwmod, .clk = "ocp_abe_iclk", .addr = omap44xx_timer7_dma_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_timer7_dma_addrs), .user = OCP_USER_SDMA, }; @@ -4371,7 +4421,6 @@ static struct omap_hwmod omap44xx_timer7_hwmod = { .name = "timer7", .class = &omap44xx_timer_hwmod_class, .mpu_irqs = omap44xx_timer7_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_timer7_irqs), .main_clk = "timer7_fck", .prcm = { .omap4 = { @@ -4387,6 +4436,7 @@ static struct omap_hwmod omap44xx_timer7_hwmod = { static struct omap_hwmod omap44xx_timer8_hwmod; static struct omap_hwmod_irq_info omap44xx_timer8_irqs[] = { { .irq = 44 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap44xx_timer8_addrs[] = { @@ -4395,6 +4445,7 @@ static struct omap_hwmod_addr_space omap44xx_timer8_addrs[] = { .pa_end = 0x4013e07f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_abe -> timer8 */ @@ -4403,7 +4454,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__timer8 = { .slave = &omap44xx_timer8_hwmod, .clk = "ocp_abe_iclk", .addr = omap44xx_timer8_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_timer8_addrs), .user = OCP_USER_MPU, }; @@ -4413,6 +4463,7 @@ static struct omap_hwmod_addr_space omap44xx_timer8_dma_addrs[] = { .pa_end = 0x4903e07f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_abe -> timer8 (dma) */ @@ -4421,7 +4472,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__timer8_dma = { .slave = &omap44xx_timer8_hwmod, .clk = "ocp_abe_iclk", .addr = omap44xx_timer8_dma_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_timer8_dma_addrs), .user = OCP_USER_SDMA, }; @@ -4435,7 +4485,6 @@ static struct omap_hwmod omap44xx_timer8_hwmod = { .name = "timer8", .class = &omap44xx_timer_hwmod_class, .mpu_irqs = omap44xx_timer8_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_timer8_irqs), .main_clk = "timer8_fck", .prcm = { .omap4 = { @@ -4451,6 +4500,7 @@ static struct omap_hwmod omap44xx_timer8_hwmod = { static struct omap_hwmod omap44xx_timer9_hwmod; static struct omap_hwmod_irq_info omap44xx_timer9_irqs[] = { { .irq = 45 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap44xx_timer9_addrs[] = { @@ -4459,6 +4509,7 @@ static struct omap_hwmod_addr_space omap44xx_timer9_addrs[] = { .pa_end = 0x4803e07f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> timer9 */ @@ -4467,7 +4518,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__timer9 = { .slave = &omap44xx_timer9_hwmod, .clk = "l4_div_ck", .addr = omap44xx_timer9_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_timer9_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -4480,7 +4530,6 @@ static struct omap_hwmod omap44xx_timer9_hwmod = { .name = "timer9", .class = &omap44xx_timer_hwmod_class, .mpu_irqs = omap44xx_timer9_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_timer9_irqs), .main_clk = "timer9_fck", .prcm = { .omap4 = { @@ -4496,6 +4545,7 @@ static struct omap_hwmod omap44xx_timer9_hwmod = { static struct omap_hwmod omap44xx_timer10_hwmod; static struct omap_hwmod_irq_info omap44xx_timer10_irqs[] = { { .irq = 46 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap44xx_timer10_addrs[] = { @@ -4504,6 +4554,7 @@ static struct omap_hwmod_addr_space omap44xx_timer10_addrs[] = { .pa_end = 0x4808607f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> timer10 */ @@ -4512,7 +4563,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__timer10 = { .slave = &omap44xx_timer10_hwmod, .clk = "l4_div_ck", .addr = omap44xx_timer10_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_timer10_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -4525,7 +4575,6 @@ static struct omap_hwmod omap44xx_timer10_hwmod = { .name = "timer10", .class = &omap44xx_timer_1ms_hwmod_class, .mpu_irqs = omap44xx_timer10_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_timer10_irqs), .main_clk = "timer10_fck", .prcm = { .omap4 = { @@ -4541,6 +4590,7 @@ static struct omap_hwmod omap44xx_timer10_hwmod = { static struct omap_hwmod omap44xx_timer11_hwmod; static struct omap_hwmod_irq_info omap44xx_timer11_irqs[] = { { .irq = 47 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap44xx_timer11_addrs[] = { @@ -4549,6 +4599,7 @@ static struct omap_hwmod_addr_space omap44xx_timer11_addrs[] = { .pa_end = 0x4808807f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> timer11 */ @@ -4557,7 +4608,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__timer11 = { .slave = &omap44xx_timer11_hwmod, .clk = "l4_div_ck", .addr = omap44xx_timer11_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_timer11_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -4570,7 +4620,6 @@ static struct omap_hwmod omap44xx_timer11_hwmod = { .name = "timer11", .class = &omap44xx_timer_hwmod_class, .mpu_irqs = omap44xx_timer11_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_timer11_irqs), .main_clk = "timer11_fck", .prcm = { .omap4 = { @@ -4608,11 +4657,13 @@ static struct omap_hwmod_class omap44xx_uart_hwmod_class = { static struct omap_hwmod omap44xx_uart1_hwmod; static struct omap_hwmod_irq_info omap44xx_uart1_irqs[] = { { .irq = 72 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_uart1_sdma_reqs[] = { { .name = "tx", .dma_req = 48 + OMAP44XX_DMA_REQ_START }, { .name = "rx", .dma_req = 49 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap44xx_uart1_addrs[] = { @@ -4621,6 +4672,7 @@ static struct omap_hwmod_addr_space omap44xx_uart1_addrs[] = { .pa_end = 0x4806a0ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> uart1 */ @@ -4629,7 +4681,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__uart1 = { .slave = &omap44xx_uart1_hwmod, .clk = "l4_div_ck", .addr = omap44xx_uart1_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_uart1_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -4642,9 +4693,7 @@ static struct omap_hwmod omap44xx_uart1_hwmod = { .name = "uart1", .class = &omap44xx_uart_hwmod_class, .mpu_irqs = omap44xx_uart1_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_uart1_irqs), .sdma_reqs = omap44xx_uart1_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_uart1_sdma_reqs), .main_clk = "uart1_fck", .prcm = { .omap4 = { @@ -4660,11 +4709,13 @@ static struct omap_hwmod omap44xx_uart1_hwmod = { static struct omap_hwmod omap44xx_uart2_hwmod; static struct omap_hwmod_irq_info omap44xx_uart2_irqs[] = { { .irq = 73 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_uart2_sdma_reqs[] = { { .name = "tx", .dma_req = 50 + OMAP44XX_DMA_REQ_START }, { .name = "rx", .dma_req = 51 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap44xx_uart2_addrs[] = { @@ -4673,6 +4724,7 @@ static struct omap_hwmod_addr_space omap44xx_uart2_addrs[] = { .pa_end = 0x4806c0ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> uart2 */ @@ -4681,7 +4733,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__uart2 = { .slave = &omap44xx_uart2_hwmod, .clk = "l4_div_ck", .addr = omap44xx_uart2_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_uart2_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -4694,9 +4745,7 @@ static struct omap_hwmod omap44xx_uart2_hwmod = { .name = "uart2", .class = &omap44xx_uart_hwmod_class, .mpu_irqs = omap44xx_uart2_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_uart2_irqs), .sdma_reqs = omap44xx_uart2_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_uart2_sdma_reqs), .main_clk = "uart2_fck", .prcm = { .omap4 = { @@ -4712,11 +4761,13 @@ static struct omap_hwmod omap44xx_uart2_hwmod = { static struct omap_hwmod omap44xx_uart3_hwmod; static struct omap_hwmod_irq_info omap44xx_uart3_irqs[] = { { .irq = 74 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_uart3_sdma_reqs[] = { { .name = "tx", .dma_req = 52 + OMAP44XX_DMA_REQ_START }, { .name = "rx", .dma_req = 53 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap44xx_uart3_addrs[] = { @@ -4725,6 +4776,7 @@ static struct omap_hwmod_addr_space omap44xx_uart3_addrs[] = { .pa_end = 0x480200ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> uart3 */ @@ -4733,7 +4785,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__uart3 = { .slave = &omap44xx_uart3_hwmod, .clk = "l4_div_ck", .addr = omap44xx_uart3_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_uart3_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -4745,11 +4796,9 @@ static struct omap_hwmod_ocp_if *omap44xx_uart3_slaves[] = { static struct omap_hwmod omap44xx_uart3_hwmod = { .name = "uart3", .class = &omap44xx_uart_hwmod_class, - .flags = (HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET), + .flags = HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET, .mpu_irqs = omap44xx_uart3_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_uart3_irqs), .sdma_reqs = omap44xx_uart3_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_uart3_sdma_reqs), .main_clk = "uart3_fck", .prcm = { .omap4 = { @@ -4765,11 +4814,13 @@ static struct omap_hwmod omap44xx_uart3_hwmod = { static struct omap_hwmod omap44xx_uart4_hwmod; static struct omap_hwmod_irq_info omap44xx_uart4_irqs[] = { { .irq = 70 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_dma_info omap44xx_uart4_sdma_reqs[] = { { .name = "tx", .dma_req = 54 + OMAP44XX_DMA_REQ_START }, { .name = "rx", .dma_req = 55 + OMAP44XX_DMA_REQ_START }, + { .dma_req = -1 } }; static struct omap_hwmod_addr_space omap44xx_uart4_addrs[] = { @@ -4778,6 +4829,7 @@ static struct omap_hwmod_addr_space omap44xx_uart4_addrs[] = { .pa_end = 0x4806e0ff, .flags = ADDR_TYPE_RT }, + { } }; /* l4_per -> uart4 */ @@ -4786,7 +4838,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__uart4 = { .slave = &omap44xx_uart4_hwmod, .clk = "l4_div_ck", .addr = omap44xx_uart4_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_uart4_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -4799,9 +4850,7 @@ static struct omap_hwmod omap44xx_uart4_hwmod = { .name = "uart4", .class = &omap44xx_uart_hwmod_class, .mpu_irqs = omap44xx_uart4_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_uart4_irqs), .sdma_reqs = omap44xx_uart4_sdma_reqs, - .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_uart4_sdma_reqs), .main_clk = "uart4_fck", .prcm = { .omap4 = { @@ -4832,14 +4881,15 @@ static struct omap_hwmod_class_sysconfig omap44xx_usb_otg_hs_sysc = { }; static struct omap_hwmod_class omap44xx_usb_otg_hs_hwmod_class = { - .name = "usb_otg_hs", - .sysc = &omap44xx_usb_otg_hs_sysc, + .name = "usb_otg_hs", + .sysc = &omap44xx_usb_otg_hs_sysc, }; /* usb_otg_hs */ static struct omap_hwmod_irq_info omap44xx_usb_otg_hs_irqs[] = { { .name = "mc", .irq = 92 + OMAP44XX_IRQ_GIC_START }, { .name = "dma", .irq = 93 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; /* usb_otg_hs master ports */ @@ -4853,6 +4903,7 @@ static struct omap_hwmod_addr_space omap44xx_usb_otg_hs_addrs[] = { .pa_end = 0x4a0ab003, .flags = ADDR_TYPE_RT }, + { } }; /* l4_cfg -> usb_otg_hs */ @@ -4861,7 +4912,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__usb_otg_hs = { .slave = &omap44xx_usb_otg_hs_hwmod, .clk = "l4_div_ck", .addr = omap44xx_usb_otg_hs_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_usb_otg_hs_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -4879,7 +4929,6 @@ static struct omap_hwmod omap44xx_usb_otg_hs_hwmod = { .class = &omap44xx_usb_otg_hs_hwmod_class, .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY, .mpu_irqs = omap44xx_usb_otg_hs_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_usb_otg_hs_irqs), .main_clk = "usb_otg_hs_ick", .prcm = { .omap4 = { @@ -4887,7 +4936,7 @@ static struct omap_hwmod omap44xx_usb_otg_hs_hwmod = { }, }, .opt_clks = usb_otg_hs_opt_clks, - .opt_clks_cnt = ARRAY_SIZE(usb_otg_hs_opt_clks), + .opt_clks_cnt = ARRAY_SIZE(usb_otg_hs_opt_clks), .slaves = omap44xx_usb_otg_hs_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_usb_otg_hs_slaves), .masters = omap44xx_usb_otg_hs_masters, @@ -4922,6 +4971,7 @@ static struct omap_hwmod_class omap44xx_wd_timer_hwmod_class = { static struct omap_hwmod omap44xx_wd_timer2_hwmod; static struct omap_hwmod_irq_info omap44xx_wd_timer2_irqs[] = { { .irq = 80 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap44xx_wd_timer2_addrs[] = { @@ -4930,6 +4980,7 @@ static struct omap_hwmod_addr_space omap44xx_wd_timer2_addrs[] = { .pa_end = 0x4a31407f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_wkup -> wd_timer2 */ @@ -4938,7 +4989,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_wkup__wd_timer2 = { .slave = &omap44xx_wd_timer2_hwmod, .clk = "l4_wkup_clk_mux_ck", .addr = omap44xx_wd_timer2_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_wd_timer2_addrs), .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -4951,7 +5001,6 @@ static struct omap_hwmod omap44xx_wd_timer2_hwmod = { .name = "wd_timer2", .class = &omap44xx_wd_timer_hwmod_class, .mpu_irqs = omap44xx_wd_timer2_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_wd_timer2_irqs), .main_clk = "wd_timer2_fck", .prcm = { .omap4 = { @@ -4967,6 +5016,7 @@ static struct omap_hwmod omap44xx_wd_timer2_hwmod = { static struct omap_hwmod omap44xx_wd_timer3_hwmod; static struct omap_hwmod_irq_info omap44xx_wd_timer3_irqs[] = { { .irq = 36 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } }; static struct omap_hwmod_addr_space omap44xx_wd_timer3_addrs[] = { @@ -4975,6 +5025,7 @@ static struct omap_hwmod_addr_space omap44xx_wd_timer3_addrs[] = { .pa_end = 0x4013007f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_abe -> wd_timer3 */ @@ -4983,7 +5034,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__wd_timer3 = { .slave = &omap44xx_wd_timer3_hwmod, .clk = "ocp_abe_iclk", .addr = omap44xx_wd_timer3_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_wd_timer3_addrs), .user = OCP_USER_MPU, }; @@ -4993,6 +5043,7 @@ static struct omap_hwmod_addr_space omap44xx_wd_timer3_dma_addrs[] = { .pa_end = 0x4903007f, .flags = ADDR_TYPE_RT }, + { } }; /* l4_abe -> wd_timer3 (dma) */ @@ -5001,7 +5052,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__wd_timer3_dma = { .slave = &omap44xx_wd_timer3_hwmod, .clk = "ocp_abe_iclk", .addr = omap44xx_wd_timer3_dma_addrs, - .addr_cnt = ARRAY_SIZE(omap44xx_wd_timer3_dma_addrs), .user = OCP_USER_SDMA, }; @@ -5015,7 +5065,6 @@ static struct omap_hwmod omap44xx_wd_timer3_hwmod = { .name = "wd_timer3", .class = &omap44xx_wd_timer_hwmod_class, .mpu_irqs = omap44xx_wd_timer3_irqs, - .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_wd_timer3_irqs), .main_clk = "wd_timer3_fck", .prcm = { .omap4 = { diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.c b/arch/arm/mach-omap2/omap_hwmod_common_data.c index 08a134243ec..de832ebc93a 100644 --- a/arch/arm/mach-omap2/omap_hwmod_common_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_common_data.c @@ -49,23 +49,3 @@ struct omap_hwmod_sysc_fields omap_hwmod_sysc_type2 = { .srst_shift = SYSC_TYPE2_SOFTRESET_SHIFT, }; - -/* - * omap_hwmod class data - */ - -struct omap_hwmod_class l3_hwmod_class = { - .name = "l3" -}; - -struct omap_hwmod_class l4_hwmod_class = { - .name = "l4" -}; - -struct omap_hwmod_class mpu_hwmod_class = { - .name = "mpu" -}; - -struct omap_hwmod_class iva_hwmod_class = { - .name = "iva" -}; diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.h b/arch/arm/mach-omap2/omap_hwmod_common_data.h index c34e98bf124..39a7c37f458 100644 --- a/arch/arm/mach-omap2/omap_hwmod_common_data.h +++ b/arch/arm/mach-omap2/omap_hwmod_common_data.h @@ -1,10 +1,10 @@ /* * omap_hwmod_common_data.h - OMAP hwmod common macros and declarations * - * Copyright (C) 2010 Nokia Corporation + * Copyright (C) 2010-2011 Nokia Corporation * Paul Walmsley * - * Copyright (C) 2010 Texas Instruments, Inc. + * Copyright (C) 2010-2011 Texas Instruments, Inc. * Benoît Cousson * * This program is free software; you can redistribute it and/or modify @@ -16,10 +16,99 @@ #include <plat/omap_hwmod.h> +/* Common address space across OMAP2xxx */ +extern struct omap_hwmod_addr_space omap2xxx_uart1_addr_space[]; +extern struct omap_hwmod_addr_space omap2xxx_uart2_addr_space[]; +extern struct omap_hwmod_addr_space omap2xxx_uart3_addr_space[]; +extern struct omap_hwmod_addr_space omap2xxx_timer2_addrs[]; +extern struct omap_hwmod_addr_space omap2xxx_timer3_addrs[]; +extern struct omap_hwmod_addr_space omap2xxx_timer4_addrs[]; +extern struct omap_hwmod_addr_space omap2xxx_timer5_addrs[]; +extern struct omap_hwmod_addr_space omap2xxx_timer6_addrs[]; +extern struct omap_hwmod_addr_space omap2xxx_timer7_addrs[]; +extern struct omap_hwmod_addr_space omap2xxx_timer8_addrs[]; +extern struct omap_hwmod_addr_space omap2xxx_timer9_addrs[]; +extern struct omap_hwmod_addr_space omap2xxx_timer12_addrs[]; +extern struct omap_hwmod_addr_space omap2xxx_mcbsp2_addrs[]; + +/* Common address space across OMAP2xxx/3xxx */ +extern struct omap_hwmod_addr_space omap2_i2c1_addr_space[]; +extern struct omap_hwmod_addr_space omap2_i2c2_addr_space[]; +extern struct omap_hwmod_addr_space omap2_dss_addrs[]; +extern struct omap_hwmod_addr_space omap2_dss_dispc_addrs[]; +extern struct omap_hwmod_addr_space omap2_dss_rfbi_addrs[]; +extern struct omap_hwmod_addr_space omap2_dss_venc_addrs[]; +extern struct omap_hwmod_addr_space omap2_timer10_addrs[]; +extern struct omap_hwmod_addr_space omap2_timer11_addrs[]; +extern struct omap_hwmod_addr_space omap2430_mmc1_addr_space[]; +extern struct omap_hwmod_addr_space omap2430_mmc2_addr_space[]; +extern struct omap_hwmod_addr_space omap2_mcspi1_addr_space[]; +extern struct omap_hwmod_addr_space omap2_mcspi2_addr_space[]; +extern struct omap_hwmod_addr_space omap2430_mcspi3_addr_space[]; +extern struct omap_hwmod_addr_space omap2_dma_system_addrs[]; +extern struct omap_hwmod_addr_space omap2_mailbox_addrs[]; +extern struct omap_hwmod_addr_space omap2_mcbsp1_addrs[]; + +/* Common IP block data across OMAP2xxx */ +extern struct omap_hwmod_irq_info omap2xxx_timer12_mpu_irqs[]; +extern struct omap_hwmod_dma_info omap2xxx_dss_sdma_chs[]; + +/* Common IP block data */ +extern struct omap_hwmod_dma_info omap2_uart1_sdma_reqs[]; +extern struct omap_hwmod_dma_info omap2_uart2_sdma_reqs[]; +extern struct omap_hwmod_dma_info omap2_uart3_sdma_reqs[]; +extern struct omap_hwmod_dma_info omap2_i2c1_sdma_reqs[]; +extern struct omap_hwmod_dma_info omap2_i2c2_sdma_reqs[]; +extern struct omap_hwmod_dma_info omap2_mcspi1_sdma_reqs[]; +extern struct omap_hwmod_dma_info omap2_mcspi2_sdma_reqs[]; +extern struct omap_hwmod_dma_info omap2_mcbsp1_sdma_reqs[]; +extern struct omap_hwmod_dma_info omap2_mcbsp2_sdma_reqs[]; + +/* Common IP block data on OMAP2430/OMAP3 */ +extern struct omap_hwmod_dma_info omap2_mcbsp3_sdma_reqs[]; + +/* Common IP block data across OMAP2/3 */ +extern struct omap_hwmod_irq_info omap2_timer1_mpu_irqs[]; +extern struct omap_hwmod_irq_info omap2_timer2_mpu_irqs[]; +extern struct omap_hwmod_irq_info omap2_timer3_mpu_irqs[]; +extern struct omap_hwmod_irq_info omap2_timer4_mpu_irqs[]; +extern struct omap_hwmod_irq_info omap2_timer5_mpu_irqs[]; +extern struct omap_hwmod_irq_info omap2_timer6_mpu_irqs[]; +extern struct omap_hwmod_irq_info omap2_timer7_mpu_irqs[]; +extern struct omap_hwmod_irq_info omap2_timer8_mpu_irqs[]; +extern struct omap_hwmod_irq_info omap2_timer9_mpu_irqs[]; +extern struct omap_hwmod_irq_info omap2_timer10_mpu_irqs[]; +extern struct omap_hwmod_irq_info omap2_timer11_mpu_irqs[]; +extern struct omap_hwmod_irq_info omap2_uart1_mpu_irqs[]; +extern struct omap_hwmod_irq_info omap2_uart2_mpu_irqs[]; +extern struct omap_hwmod_irq_info omap2_uart3_mpu_irqs[]; +extern struct omap_hwmod_irq_info omap2_dispc_irqs[]; +extern struct omap_hwmod_irq_info omap2_i2c1_mpu_irqs[]; +extern struct omap_hwmod_irq_info omap2_i2c2_mpu_irqs[]; +extern struct omap_hwmod_irq_info omap2_gpio1_irqs[]; +extern struct omap_hwmod_irq_info omap2_gpio2_irqs[]; +extern struct omap_hwmod_irq_info omap2_gpio3_irqs[]; +extern struct omap_hwmod_irq_info omap2_gpio4_irqs[]; +extern struct omap_hwmod_irq_info omap2_dma_system_irqs[]; +extern struct omap_hwmod_irq_info omap2_mcspi1_mpu_irqs[]; +extern struct omap_hwmod_irq_info omap2_mcspi2_mpu_irqs[]; + /* OMAP hwmod classes - forward declarations */ extern struct omap_hwmod_class l3_hwmod_class; extern struct omap_hwmod_class l4_hwmod_class; extern struct omap_hwmod_class mpu_hwmod_class; extern struct omap_hwmod_class iva_hwmod_class; +extern struct omap_hwmod_class omap2_uart_class; +extern struct omap_hwmod_class omap2_dss_hwmod_class; +extern struct omap_hwmod_class omap2_dispc_hwmod_class; +extern struct omap_hwmod_class omap2_rfbi_hwmod_class; +extern struct omap_hwmod_class omap2_venc_hwmod_class; + +extern struct omap_hwmod_class omap2xxx_timer_hwmod_class; +extern struct omap_hwmod_class omap2xxx_wd_timer_hwmod_class; +extern struct omap_hwmod_class omap2xxx_gpio_hwmod_class; +extern struct omap_hwmod_class omap2xxx_dma_hwmod_class; +extern struct omap_hwmod_class omap2xxx_mailbox_hwmod_class; +extern struct omap_hwmod_class omap2xxx_mcspi_class; #endif diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index 49486f522dc..d48813fd62d 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -106,7 +106,7 @@ static void omap2_init_processor_devices(void) int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state) { u32 cur_state; - int sleep_switch = 0; + int sleep_switch = -1; int ret = 0; if (pwrdm == NULL || IS_ERR(pwrdm)) diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h index babac19e3ec..4e166add2f3 100644 --- a/arch/arm/mach-omap2/pm.h +++ b/arch/arm/mach-omap2/pm.h @@ -72,18 +72,28 @@ extern void pm_dbg_update_time(struct powerdomain *pwrdm, int prev); #define pm_dbg_update_time(pwrdm, prev) do {} while (0); #endif /* CONFIG_PM_DEBUG */ +/* 24xx */ extern void omap24xx_idle_loop_suspend(void); +extern unsigned int omap24xx_idle_loop_suspend_sz; extern void omap24xx_cpu_suspend(u32 dll_ctrl, void __iomem *sdrc_dlla_ctrl, void __iomem *sdrc_power); -extern void omap34xx_cpu_suspend(u32 *addr, int save_state); -extern int save_secure_ram_context(u32 *addr); -extern void omap3_save_scratchpad_contents(void); +extern unsigned int omap24xx_cpu_suspend_sz; -extern unsigned int omap24xx_idle_loop_suspend_sz; +/* 3xxx */ +extern void omap34xx_cpu_suspend(int save_state); + +/* omap3_do_wfi function pointer and size, for copy to SRAM */ +extern void omap3_do_wfi(void); +extern unsigned int omap3_do_wfi_sz; +/* ... and its pointer from SRAM after copy */ +extern void (*omap3_do_wfi_sram)(void); + +/* save_secure_ram_context function pointer and size, for copy to SRAM */ +extern int save_secure_ram_context(u32 *addr); extern unsigned int save_secure_ram_context_sz; -extern unsigned int omap24xx_cpu_suspend_sz; -extern unsigned int omap34xx_cpu_suspend_sz; + +extern void omap3_save_scratchpad_contents(void); #define PM_RTA_ERRATUM_i608 (1 << 0) #define PM_SDRC_WAKEUP_ERRATUM_i583 (1 << 1) diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 96a76245284..7255d9bce86 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -31,6 +31,8 @@ #include <linux/console.h> #include <trace/events/power.h> +#include <asm/suspend.h> + #include <plat/sram.h> #include "clockdomain.h" #include "powerdomain.h" @@ -40,8 +42,6 @@ #include <plat/gpmc.h> #include <plat/dma.h> -#include <asm/tlbflush.h> - #include "cm2xxx_3xxx.h" #include "cm-regbits-34xx.h" #include "prm-regbits-34xx.h" @@ -64,11 +64,6 @@ static inline bool is_suspending(void) } #endif -/* Scratchpad offsets */ -#define OMAP343X_TABLE_ADDRESS_OFFSET 0xc4 -#define OMAP343X_TABLE_VALUE_OFFSET 0xc0 -#define OMAP343X_CONTROL_REG_VALUE_OFFSET 0xc8 - /* pm34xx errata defined in pm.h */ u16 pm34xx_errata; @@ -83,9 +78,8 @@ struct power_state { static LIST_HEAD(pwrst_list); -static void (*_omap_sram_idle)(u32 *addr, int save_state); - static int (*_omap_save_secure_sram)(u32 *addr); +void (*omap3_do_wfi_sram)(void); static struct powerdomain *mpu_pwrdm, *neon_pwrdm; static struct powerdomain *core_pwrdm, *per_pwrdm; @@ -312,28 +306,25 @@ static irqreturn_t prcm_interrupt_handler (int irq, void *dev_id) return IRQ_HANDLED; } -/* Function to restore the table entry that was modified for enabling MMU */ -static void restore_table_entry(void) +static void omap34xx_save_context(u32 *save) { - void __iomem *scratchpad_address; - u32 previous_value, control_reg_value; - u32 *address; + u32 val; - scratchpad_address = OMAP2_L4_IO_ADDRESS(OMAP343X_SCRATCHPAD); + /* Read Auxiliary Control Register */ + asm("mrc p15, 0, %0, c1, c0, 1" : "=r" (val)); + *save++ = 1; + *save++ = val; - /* Get address of entry that was modified */ - address = (u32 *)__raw_readl(scratchpad_address + - OMAP343X_TABLE_ADDRESS_OFFSET); - /* Get the previous value which needs to be restored */ - previous_value = __raw_readl(scratchpad_address + - OMAP343X_TABLE_VALUE_OFFSET); - address = __va(address); - *address = previous_value; - flush_tlb_all(); - control_reg_value = __raw_readl(scratchpad_address - + OMAP343X_CONTROL_REG_VALUE_OFFSET); - /* This will enable caches and prediction */ - set_cr(control_reg_value); + /* Read L2 AUX ctrl register */ + asm("mrc p15, 1, %0, c9, c0, 2" : "=r" (val)); + *save++ = 1; + *save++ = val; +} + +static int omap34xx_do_sram_idle(unsigned long save_state) +{ + omap34xx_cpu_suspend(save_state); + return 0; } void omap_sram_idle(void) @@ -352,9 +343,6 @@ void omap_sram_idle(void) int core_prev_state, per_prev_state; u32 sdrc_pwr = 0; - if (!_omap_sram_idle) - return; - pwrdm_clear_all_prev_pwrst(mpu_pwrdm); pwrdm_clear_all_prev_pwrst(neon_pwrdm); pwrdm_clear_all_prev_pwrst(core_pwrdm); @@ -432,12 +420,16 @@ void omap_sram_idle(void) sdrc_pwr = sdrc_read_reg(SDRC_POWER); /* - * omap3_arm_context is the location where ARM registers - * get saved. The restore path then reads from this - * location and restores them back. + * omap3_arm_context is the location where some ARM context + * get saved. The rest is placed on the stack, and restored + * from there before resuming. */ - _omap_sram_idle(omap3_arm_context, save_state); - cpu_init(); + if (save_state) + omap34xx_save_context(omap3_arm_context); + if (save_state == 1 || save_state == 3) + cpu_suspend(save_state, omap34xx_do_sram_idle); + else + omap34xx_do_sram_idle(save_state); /* Restore normal SDRC POWER settings */ if (omap_rev() >= OMAP3430_REV_ES3_0 && @@ -445,10 +437,6 @@ void omap_sram_idle(void) core_next_state == PWRDM_POWER_OFF) sdrc_write_reg(sdrc_pwr, SDRC_POWER); - /* Restore table entry modified during MMU restoration */ - if (pwrdm_read_prev_pwrst(mpu_pwrdm) == PWRDM_POWER_OFF) - restore_table_entry(); - /* CORE */ if (core_next_state < PWRDM_POWER_ON) { core_prev_state = pwrdm_read_prev_pwrst(core_pwrdm); @@ -846,10 +834,17 @@ static int __init clkdms_setup(struct clockdomain *clkdm, void *unused) return 0; } +/* + * Push functions to SRAM + * + * The minimum set of functions is pushed to SRAM for execution: + * - omap3_do_wfi for erratum i581 WA, + * - save_secure_ram_context for security extensions. + */ void omap_push_sram_idle(void) { - _omap_sram_idle = omap_sram_push(omap34xx_cpu_suspend, - omap34xx_cpu_suspend_sz); + omap3_do_wfi_sram = omap_sram_push(omap3_do_wfi, omap3_do_wfi_sz); + if (omap_type() != OMAP2_DEVICE_TYPE_GP) _omap_save_secure_sram = omap_sram_push(save_secure_ram_context, save_secure_ram_context_sz); @@ -914,7 +909,6 @@ static int __init omap3_pm_init(void) per_clkdm = clkdm_lookup("per_clkdm"); core_clkdm = clkdm_lookup("core_clkdm"); - omap_push_sram_idle(); #ifdef CONFIG_SUSPEND suspend_set_ops(&omap_pm_ops); #endif /* CONFIG_SUSPEND */ diff --git a/arch/arm/mach-omap2/powerdomains44xx_data.c b/arch/arm/mach-omap2/powerdomains44xx_data.c index c4222c7036a..247e7949511 100644 --- a/arch/arm/mach-omap2/powerdomains44xx_data.c +++ b/arch/arm/mach-omap2/powerdomains44xx_data.c @@ -1,7 +1,7 @@ /* * OMAP4 Power domains framework * - * Copyright (C) 2009-2010 Texas Instruments, Inc. + * Copyright (C) 2009-2011 Texas Instruments, Inc. * Copyright (C) 2009-2011 Nokia Corporation * * Abhijit Pagare (abhijitpagare@ti.com) @@ -41,19 +41,19 @@ static struct powerdomain core_44xx_pwrdm = { .banks = 5, .pwrsts_mem_ret = { [0] = PWRSTS_OFF, /* core_nret_bank */ - [1] = PWRSTS_OFF_RET, /* core_ocmram */ + [1] = PWRSTS_RET, /* core_ocmram */ [2] = PWRSTS_RET, /* core_other_bank */ [3] = PWRSTS_OFF_RET, /* ducati_l2ram */ [4] = PWRSTS_OFF_RET, /* ducati_unicache */ }, .pwrsts_mem_on = { [0] = PWRSTS_ON, /* core_nret_bank */ - [1] = PWRSTS_OFF_RET, /* core_ocmram */ + [1] = PWRSTS_ON, /* core_ocmram */ [2] = PWRSTS_ON, /* core_other_bank */ [3] = PWRSTS_ON, /* ducati_l2ram */ [4] = PWRSTS_ON, /* ducati_unicache */ }, - .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, + .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, }; /* gfx_44xx_pwrdm: 3D accelerator power domain */ @@ -70,7 +70,7 @@ static struct powerdomain gfx_44xx_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, /* gfx_mem */ }, - .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, + .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, }; /* abe_44xx_pwrdm: Audio back end power domain */ @@ -90,7 +90,7 @@ static struct powerdomain abe_44xx_pwrdm = { [0] = PWRSTS_ON, /* aessmem */ [1] = PWRSTS_ON, /* periphmem */ }, - .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, + .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, }; /* dss_44xx_pwrdm: Display subsystem power domain */ @@ -108,7 +108,7 @@ static struct powerdomain dss_44xx_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, /* dss_mem */ }, - .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, + .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, }; /* tesla_44xx_pwrdm: Tesla processor power domain */ @@ -130,7 +130,7 @@ static struct powerdomain tesla_44xx_pwrdm = { [1] = PWRSTS_ON, /* tesla_l1 */ [2] = PWRSTS_ON, /* tesla_l2 */ }, - .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, + .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, }; /* wkup_44xx_pwrdm: Wake-up power domain */ @@ -205,7 +205,7 @@ static struct powerdomain mpu_44xx_pwrdm = { .prcm_offs = OMAP4430_PRM_MPU_INST, .prcm_partition = OMAP4430_PRM_PARTITION, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), - .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts = PWRSTS_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 3, .pwrsts_mem_ret = { @@ -241,7 +241,7 @@ static struct powerdomain ivahd_44xx_pwrdm = { [2] = PWRSTS_ON, /* tcm1_mem */ [3] = PWRSTS_ON, /* tcm2_mem */ }, - .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, + .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, }; /* cam_44xx_pwrdm: Camera subsystem power domain */ @@ -258,7 +258,7 @@ static struct powerdomain cam_44xx_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, /* cam_mem */ }, - .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, + .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, }; /* l3init_44xx_pwrdm: L3 initators pheripherals power domain */ @@ -276,7 +276,7 @@ static struct powerdomain l3init_44xx_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, /* l3init_bank1 */ }, - .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, + .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, }; /* l4per_44xx_pwrdm: Target peripherals power domain */ @@ -296,7 +296,7 @@ static struct powerdomain l4per_44xx_pwrdm = { [0] = PWRSTS_ON, /* nonretained_bank */ [1] = PWRSTS_ON, /* retained_bank */ }, - .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, + .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, }; /* @@ -318,6 +318,7 @@ static struct powerdomain cefuse_44xx_pwrdm = { .prcm_partition = OMAP4430_PRM_PARTITION, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), .pwrsts = PWRSTS_OFF_ON, + .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, }; /* diff --git a/arch/arm/mach-omap2/prcm_mpu44xx.h b/arch/arm/mach-omap2/prcm_mpu44xx.h index d22d1b43bcc..8a6e250f04b 100644 --- a/arch/arm/mach-omap2/prcm_mpu44xx.h +++ b/arch/arm/mach-omap2/prcm_mpu44xx.h @@ -31,7 +31,6 @@ OMAP2_L4_IO_ADDRESS(OMAP4430_PRCM_MPU_BASE + (inst) + (reg)) /* PRCM_MPU instances */ - #define OMAP4430_PRCM_MPU_OCP_SOCKET_PRCM_INST 0x0000 #define OMAP4430_PRCM_MPU_DEVICE_PRM_INST 0x0200 #define OMAP4430_PRCM_MPU_CPU0_INST 0x0400 @@ -52,46 +51,46 @@ */ /* PRCM_MPU.OCP_SOCKET_PRCM register offsets */ -#define OMAP4_REVISION_PRCM_OFFSET 0x0000 -#define OMAP4430_REVISION_PRCM OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_OCP_SOCKET_PRCM_INST, 0x0000) +#define OMAP4_REVISION_PRCM_OFFSET 0x0000 +#define OMAP4430_REVISION_PRCM OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_OCP_SOCKET_PRCM_INST, 0x0000) /* PRCM_MPU.DEVICE_PRM register offsets */ -#define OMAP4_PRCM_MPU_PRM_RSTST_OFFSET 0x0000 -#define OMAP4430_PRCM_MPU_PRM_RSTST OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_DEVICE_PRM_INST, 0x0000) -#define OMAP4_PRCM_MPU_PRM_PSCON_COUNT_OFFSET 0x0004 -#define OMAP4430_PRCM_MPU_PRM_PSCON_COUNT OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_DEVICE_PRM_INST, 0x0004) +#define OMAP4_PRCM_MPU_PRM_RSTST_OFFSET 0x0000 +#define OMAP4430_PRCM_MPU_PRM_RSTST OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_DEVICE_PRM_INST, 0x0000) +#define OMAP4_PRCM_MPU_PRM_PSCON_COUNT_OFFSET 0x0004 +#define OMAP4430_PRCM_MPU_PRM_PSCON_COUNT OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_DEVICE_PRM_INST, 0x0004) /* PRCM_MPU.CPU0 register offsets */ -#define OMAP4_PM_CPU0_PWRSTCTRL_OFFSET 0x0000 -#define OMAP4430_PM_CPU0_PWRSTCTRL OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU0_INST, 0x0000) -#define OMAP4_PM_CPU0_PWRSTST_OFFSET 0x0004 -#define OMAP4430_PM_CPU0_PWRSTST OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU0_INST, 0x0004) -#define OMAP4_RM_CPU0_CPU0_CONTEXT_OFFSET 0x0008 -#define OMAP4430_RM_CPU0_CPU0_CONTEXT OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU0_INST, 0x0008) -#define OMAP4_RM_CPU0_CPU0_RSTCTRL_OFFSET 0x000c -#define OMAP4430_RM_CPU0_CPU0_RSTCTRL OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU0_INST, 0x000c) -#define OMAP4_RM_CPU0_CPU0_RSTST_OFFSET 0x0010 -#define OMAP4430_RM_CPU0_CPU0_RSTST OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU0_INST, 0x0010) -#define OMAP4_CM_CPU0_CPU0_CLKCTRL_OFFSET 0x0014 -#define OMAP4430_CM_CPU0_CPU0_CLKCTRL OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU0_INST, 0x0014) -#define OMAP4_CM_CPU0_CLKSTCTRL_OFFSET 0x0018 -#define OMAP4430_CM_CPU0_CLKSTCTRL OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU0_INST, 0x0018) +#define OMAP4_PM_CPU0_PWRSTCTRL_OFFSET 0x0000 +#define OMAP4430_PM_CPU0_PWRSTCTRL OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU0_INST, 0x0000) +#define OMAP4_PM_CPU0_PWRSTST_OFFSET 0x0004 +#define OMAP4430_PM_CPU0_PWRSTST OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU0_INST, 0x0004) +#define OMAP4_RM_CPU0_CPU0_CONTEXT_OFFSET 0x0008 +#define OMAP4430_RM_CPU0_CPU0_CONTEXT OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU0_INST, 0x0008) +#define OMAP4_RM_CPU0_CPU0_RSTCTRL_OFFSET 0x000c +#define OMAP4430_RM_CPU0_CPU0_RSTCTRL OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU0_INST, 0x000c) +#define OMAP4_RM_CPU0_CPU0_RSTST_OFFSET 0x0010 +#define OMAP4430_RM_CPU0_CPU0_RSTST OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU0_INST, 0x0010) +#define OMAP4_CM_CPU0_CPU0_CLKCTRL_OFFSET 0x0014 +#define OMAP4430_CM_CPU0_CPU0_CLKCTRL OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU0_INST, 0x0014) +#define OMAP4_CM_CPU0_CLKSTCTRL_OFFSET 0x0018 +#define OMAP4430_CM_CPU0_CLKSTCTRL OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU0_INST, 0x0018) /* PRCM_MPU.CPU1 register offsets */ -#define OMAP4_PM_CPU1_PWRSTCTRL_OFFSET 0x0000 -#define OMAP4430_PM_CPU1_PWRSTCTRL OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU1_INST, 0x0000) -#define OMAP4_PM_CPU1_PWRSTST_OFFSET 0x0004 -#define OMAP4430_PM_CPU1_PWRSTST OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU1_INST, 0x0004) -#define OMAP4_RM_CPU1_CPU1_CONTEXT_OFFSET 0x0008 -#define OMAP4430_RM_CPU1_CPU1_CONTEXT OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU1_INST, 0x0008) -#define OMAP4_RM_CPU1_CPU1_RSTCTRL_OFFSET 0x000c -#define OMAP4430_RM_CPU1_CPU1_RSTCTRL OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU1_INST, 0x000c) -#define OMAP4_RM_CPU1_CPU1_RSTST_OFFSET 0x0010 -#define OMAP4430_RM_CPU1_CPU1_RSTST OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU1_INST, 0x0010) -#define OMAP4_CM_CPU1_CPU1_CLKCTRL_OFFSET 0x0014 -#define OMAP4430_CM_CPU1_CPU1_CLKCTRL OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU1_INST, 0x0014) -#define OMAP4_CM_CPU1_CLKSTCTRL_OFFSET 0x0018 -#define OMAP4430_CM_CPU1_CLKSTCTRL OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU1_INST, 0x0018) +#define OMAP4_PM_CPU1_PWRSTCTRL_OFFSET 0x0000 +#define OMAP4430_PM_CPU1_PWRSTCTRL OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU1_INST, 0x0000) +#define OMAP4_PM_CPU1_PWRSTST_OFFSET 0x0004 +#define OMAP4430_PM_CPU1_PWRSTST OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU1_INST, 0x0004) +#define OMAP4_RM_CPU1_CPU1_CONTEXT_OFFSET 0x0008 +#define OMAP4430_RM_CPU1_CPU1_CONTEXT OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU1_INST, 0x0008) +#define OMAP4_RM_CPU1_CPU1_RSTCTRL_OFFSET 0x000c +#define OMAP4430_RM_CPU1_CPU1_RSTCTRL OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU1_INST, 0x000c) +#define OMAP4_RM_CPU1_CPU1_RSTST_OFFSET 0x0010 +#define OMAP4430_RM_CPU1_CPU1_RSTST OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU1_INST, 0x0010) +#define OMAP4_CM_CPU1_CPU1_CLKCTRL_OFFSET 0x0014 +#define OMAP4430_CM_CPU1_CPU1_CLKCTRL OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU1_INST, 0x0014) +#define OMAP4_CM_CPU1_CLKSTCTRL_OFFSET 0x0018 +#define OMAP4430_CM_CPU1_CLKSTCTRL OMAP44XX_PRCM_MPU_REGADDR(OMAP4430_PRCM_MPU_CPU1_INST, 0x0018) /* Function prototypes */ # ifndef __ASSEMBLER__ diff --git a/arch/arm/mach-omap2/prm-regbits-44xx.h b/arch/arm/mach-omap2/prm-regbits-44xx.h index 6d2776f6fc0..3cb247bebda 100644 --- a/arch/arm/mach-omap2/prm-regbits-44xx.h +++ b/arch/arm/mach-omap2/prm-regbits-44xx.h @@ -283,6 +283,14 @@ #define OMAP4430_DUCATI_UNICACHE_STATEST_SHIFT 10 #define OMAP4430_DUCATI_UNICACHE_STATEST_MASK (0x3 << 10) +/* Used by PRM_DEVICE_OFF_CTRL */ +#define OMAP4460_EMIF1_OFFWKUP_DISABLE_SHIFT 8 +#define OMAP4460_EMIF1_OFFWKUP_DISABLE_MASK (1 << 8) + +/* Used by PRM_DEVICE_OFF_CTRL */ +#define OMAP4460_EMIF2_OFFWKUP_DISABLE_SHIFT 9 +#define OMAP4460_EMIF2_OFFWKUP_DISABLE_MASK (1 << 9) + /* Used by RM_MPU_RSTST */ #define OMAP4430_EMULATION_RST_SHIFT 0 #define OMAP4430_EMULATION_RST_MASK (1 << 0) diff --git a/arch/arm/mach-omap2/prm44xx.h b/arch/arm/mach-omap2/prm44xx.h index 67a0d3feb3f..6e53120fd6c 100644 --- a/arch/arm/mach-omap2/prm44xx.h +++ b/arch/arm/mach-omap2/prm44xx.h @@ -31,7 +31,7 @@ #define OMAP4430_PRM_BASE 0x4a306000 #define OMAP44XX_PRM_REGADDR(inst, reg) \ - OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE + (inst) + (reg)) + OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE + (inst) + (reg)) /* PRM instances */ @@ -46,30 +46,18 @@ #define OMAP4430_PRM_CAM_INST 0x1000 #define OMAP4430_PRM_DSS_INST 0x1100 #define OMAP4430_PRM_GFX_INST 0x1200 -#define OMAP4430_PRM_L3INIT_INST 0x1300 +#define OMAP4430_PRM_L3INIT_INST 0x1300 #define OMAP4430_PRM_L4PER_INST 0x1400 -#define OMAP4430_PRM_CEFUSE_INST 0x1600 +#define OMAP4430_PRM_CEFUSE_INST 0x1600 #define OMAP4430_PRM_WKUP_INST 0x1700 #define OMAP4430_PRM_WKUP_CM_INST 0x1800 #define OMAP4430_PRM_EMU_INST 0x1900 -#define OMAP4430_PRM_EMU_CM_INST 0x1a00 -#define OMAP4430_PRM_DEVICE_INST 0x1b00 +#define OMAP4430_PRM_EMU_CM_INST 0x1a00 +#define OMAP4430_PRM_DEVICE_INST 0x1b00 #define OMAP4430_PRM_INSTR_INST 0x1f00 /* PRM clockdomain register offsets (from instance start) */ -#define OMAP4430_PRM_MPU_MPU_CDOFFS 0x0000 -#define OMAP4430_PRM_TESLA_TESLA_CDOFFS 0x0000 -#define OMAP4430_PRM_ABE_ABE_CDOFFS 0x0000 -#define OMAP4430_PRM_CORE_CORE_CDOFFS 0x0000 -#define OMAP4430_PRM_IVAHD_IVAHD_CDOFFS 0x0000 -#define OMAP4430_PRM_CAM_CAM_CDOFFS 0x0000 -#define OMAP4430_PRM_DSS_DSS_CDOFFS 0x0000 -#define OMAP4430_PRM_GFX_GFX_CDOFFS 0x0000 -#define OMAP4430_PRM_L3INIT_L3INIT_CDOFFS 0x0000 -#define OMAP4430_PRM_L4PER_L4PER_CDOFFS 0x0000 -#define OMAP4430_PRM_CEFUSE_CEFUSE_CDOFFS 0x0000 #define OMAP4430_PRM_WKUP_CM_WKUP_CDOFFS 0x0000 -#define OMAP4430_PRM_EMU_EMU_CDOFFS 0x0000 #define OMAP4430_PRM_EMU_CM_EMU_CDOFFS 0x0000 /* OMAP4 specific register offsets */ @@ -247,8 +235,8 @@ #define OMAP4430_RM_MEMIF_DLL_H_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x0464) #define OMAP4_RM_D2D_SAD2D_CONTEXT_OFFSET 0x0524 #define OMAP4430_RM_D2D_SAD2D_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x0524) -#define OMAP4_RM_D2D_INSTEM_ICR_CONTEXT_OFFSET 0x052c -#define OMAP4430_RM_D2D_INSTEM_ICR_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x052c) +#define OMAP4_RM_D2D_MODEM_ICR_CONTEXT_OFFSET 0x052c +#define OMAP4430_RM_D2D_MODEM_ICR_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x052c) #define OMAP4_RM_D2D_SAD2D_FW_CONTEXT_OFFSET 0x0534 #define OMAP4430_RM_D2D_SAD2D_FW_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x0534) #define OMAP4_RM_L4CFG_L4_CFG_CONTEXT_OFFSET 0x0624 @@ -713,8 +701,8 @@ #define OMAP4430_PRM_VC_VAL_BYPASS OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00a0) #define OMAP4_PRM_VC_CFG_CHANNEL_OFFSET 0x00a4 #define OMAP4430_PRM_VC_CFG_CHANNEL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00a4) -#define OMAP4_PRM_VC_CFG_I2C_INSTE_OFFSET 0x00a8 -#define OMAP4430_PRM_VC_CFG_I2C_INSTE OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00a8) +#define OMAP4_PRM_VC_CFG_I2C_MODE_OFFSET 0x00a8 +#define OMAP4430_PRM_VC_CFG_I2C_MODE OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00a8) #define OMAP4_PRM_VC_CFG_I2C_CLK_OFFSET 0x00ac #define OMAP4430_PRM_VC_CFG_I2C_CLK OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00ac) #define OMAP4_PRM_SRAM_COUNT_OFFSET 0x00b0 @@ -751,8 +739,8 @@ #define OMAP4430_PRM_PHASE2A_CNDP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00ec) #define OMAP4_PRM_PHASE2B_CNDP_OFFSET 0x00f0 #define OMAP4430_PRM_PHASE2B_CNDP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00f0) -#define OMAP4_PRM_INSTEM_IF_CTRL_OFFSET 0x00f4 -#define OMAP4430_PRM_INSTEM_IF_CTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00f4) +#define OMAP4_PRM_MODEM_IF_CTRL_OFFSET 0x00f4 +#define OMAP4430_PRM_MODEM_IF_CTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00f4) #define OMAP4_PRM_VC_ERRST_OFFSET 0x00f8 #define OMAP4430_PRM_VC_ERRST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00f8) diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 1ac361b7b8c..466fc722fa0 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -805,6 +805,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata) WARN(IS_ERR(od), "Could not build omap_device for %s: %s.\n", name, oh->name); + omap_device_disable_idle_on_suspend(od); oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt); uart->irq = oh->mpu_irqs[0].irq; diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S index 63f10669571..f2ea1bd1c69 100644 --- a/arch/arm/mach-omap2/sleep34xx.S +++ b/arch/arm/mach-omap2/sleep34xx.S @@ -74,46 +74,6 @@ * API functions */ -/* - * The "get_*restore_pointer" functions are used to provide a - * physical restore address where the ROM code jumps while waking - * up from MPU OFF/OSWR state. - * The restore pointer is stored into the scratchpad. - */ - - .text -/* Function call to get the restore pointer for resume from OFF */ -ENTRY(get_restore_pointer) - stmfd sp!, {lr} @ save registers on stack - adr r0, restore - ldmfd sp!, {pc} @ restore regs and return -ENDPROC(get_restore_pointer) - .align -ENTRY(get_restore_pointer_sz) - .word . - get_restore_pointer - - .text -/* Function call to get the restore pointer for 3630 resume from OFF */ -ENTRY(get_omap3630_restore_pointer) - stmfd sp!, {lr} @ save registers on stack - adr r0, restore_3630 - ldmfd sp!, {pc} @ restore regs and return -ENDPROC(get_omap3630_restore_pointer) - .align -ENTRY(get_omap3630_restore_pointer_sz) - .word . - get_omap3630_restore_pointer - - .text -/* Function call to get the restore pointer for ES3 to resume from OFF */ -ENTRY(get_es3_restore_pointer) - stmfd sp!, {lr} @ save registers on stack - adr r0, restore_es3 - ldmfd sp!, {pc} @ restore regs and return -ENDPROC(get_es3_restore_pointer) - .align -ENTRY(get_es3_restore_pointer_sz) - .word . - get_es3_restore_pointer - .text /* * L2 cache needs to be toggled for stable OFF mode functionality on 3630. @@ -133,7 +93,7 @@ ENDPROC(enable_omap3630_toggle_l2_on_restore) /* Function to call rom code to save secure ram context */ .align 3 ENTRY(save_secure_ram_context) - stmfd sp!, {r1-r12, lr} @ save registers on stack + stmfd sp!, {r4 - r11, lr} @ save registers on stack adr r3, api_params @ r3 points to parameters str r0, [r3,#0x4] @ r0 has sdram address ldr r12, high_mask @@ -152,7 +112,7 @@ ENTRY(save_secure_ram_context) nop nop nop - ldmfd sp!, {r1-r12, pc} + ldmfd sp!, {r4 - r11, pc} .align sram_phy_addr_mask: .word SRAM_BASE_P @@ -179,69 +139,38 @@ ENTRY(save_secure_ram_context_sz) * * * Notes: - * - this code gets copied to internal SRAM at boot and after wake-up - * from OFF mode. The execution pointer in SRAM is _omap_sram_idle. + * - only the minimum set of functions gets copied to internal SRAM at boot + * and after wake-up from OFF mode, cf. omap_push_sram_idle. The function + * pointers in SDRAM or SRAM are called depending on the desired low power + * target state. * - when the OMAP wakes up it continues at different execution points * depending on the low power mode (non-OFF vs OFF modes), * cf. 'Resume path for xxx mode' comments. */ .align 3 ENTRY(omap34xx_cpu_suspend) - stmfd sp!, {r0-r12, lr} @ save registers on stack + stmfd sp!, {r4 - r11, lr} @ save registers on stack /* - * r0 contains CPU context save/restore pointer in sdram - * r1 contains information about saving context: + * r0 contains information about saving context: * 0 - No context lost * 1 - Only L1 and logic lost * 2 - Only L2 lost (Even L1 is retained we clean it along with L2) * 3 - Both L1 and L2 lost and logic lost */ - /* Directly jump to WFI is the context save is not required */ - cmp r1, #0x0 - beq omap3_do_wfi + /* + * For OFF mode: save context and jump to WFI in SDRAM (omap3_do_wfi) + * For non-OFF modes: jump to the WFI code in SRAM (omap3_do_wfi_sram) + */ + ldr r4, omap3_do_wfi_sram_addr + ldr r5, [r4] + cmp r0, #0x0 @ If no context save required, + bxeq r5 @ jump to the WFI code in SRAM + /* Otherwise fall through to the save context code */ save_context_wfi: - mov r8, r0 @ Store SDRAM address in r8 - mrc p15, 0, r5, c1, c0, 1 @ Read Auxiliary Control Register - mov r4, #0x1 @ Number of parameters for restore call - stmia r8!, {r4-r5} @ Push parameters for restore call - mrc p15, 1, r5, c9, c0, 2 @ Read L2 AUX ctrl register - stmia r8!, {r4-r5} @ Push parameters for restore call - - /* Check what that target sleep state is from r1 */ - cmp r1, #0x2 @ Only L2 lost, no need to save context - beq clean_caches - -l1_logic_lost: - mov r4, sp @ Store sp - mrs r5, spsr @ Store spsr - mov r6, lr @ Store lr - stmia r8!, {r4-r6} - - mrc p15, 0, r4, c1, c0, 2 @ Coprocessor access control register - mrc p15, 0, r5, c2, c0, 0 @ TTBR0 - mrc p15, 0, r6, c2, c0, 1 @ TTBR1 - mrc p15, 0, r7, c2, c0, 2 @ TTBCR - stmia r8!, {r4-r7} - - mrc p15, 0, r4, c3, c0, 0 @ Domain access Control Register - mrc p15, 0, r5, c10, c2, 0 @ PRRR - mrc p15, 0, r6, c10, c2, 1 @ NMRR - stmia r8!,{r4-r6} - - mrc p15, 0, r4, c13, c0, 1 @ Context ID - mrc p15, 0, r5, c13, c0, 2 @ User r/w thread and process ID - mrc p15, 0, r6, c12, c0, 0 @ Secure or NS vector base address - mrs r7, cpsr @ Store current cpsr - stmia r8!, {r4-r7} - - mrc p15, 0, r4, c1, c0, 0 @ save control register - stmia r8!, {r4} - -clean_caches: /* * jump out to kernel flush routine * - reuse that code is better @@ -284,7 +213,32 @@ clean_caches: THUMB( nop ) .arm -omap3_do_wfi: + b omap3_do_wfi + +/* + * Local variables + */ +omap3_do_wfi_sram_addr: + .word omap3_do_wfi_sram +kernel_flush: + .word v7_flush_dcache_all + +/* =================================== + * == WFI instruction => Enter idle == + * =================================== + */ + +/* + * Do WFI instruction + * Includes the resume path for non-OFF modes + * + * This code gets copied to internal SRAM and is accessible + * from both SDRAM and SRAM: + * - executed from SRAM for non-off modes (omap3_do_wfi_sram), + * - executed from SDRAM for OFF mode (omap3_do_wfi). + */ + .align 3 +ENTRY(omap3_do_wfi) ldr r4, sdrc_power @ read the SDRC_POWER register ldr r5, [r4] @ read the contents of SDRC_POWER orr r5, r5, #0x40 @ enable self refresh on idle req @@ -316,8 +270,86 @@ omap3_do_wfi: nop nop nop - bl wait_sdrc_ok +/* + * This function implements the erratum ID i581 WA: + * SDRC state restore before accessing the SDRAM + * + * Only used at return from non-OFF mode. For OFF + * mode the ROM code configures the SDRC and + * the DPLL before calling the restore code directly + * from DDR. + */ + +/* Make sure SDRC accesses are ok */ +wait_sdrc_ok: + +/* DPLL3 must be locked before accessing the SDRC. Maybe the HW ensures this */ + ldr r4, cm_idlest_ckgen +wait_dpll3_lock: + ldr r5, [r4] + tst r5, #1 + beq wait_dpll3_lock + + ldr r4, cm_idlest1_core +wait_sdrc_ready: + ldr r5, [r4] + tst r5, #0x2 + bne wait_sdrc_ready + /* allow DLL powerdown upon hw idle req */ + ldr r4, sdrc_power + ldr r5, [r4] + bic r5, r5, #0x40 + str r5, [r4] + +/* + * PC-relative stores lead to undefined behaviour in Thumb-2: use a r7 as a + * base instead. + * Be careful not to clobber r7 when maintaing this code. + */ + +is_dll_in_lock_mode: + /* Is dll in lock mode? */ + ldr r4, sdrc_dlla_ctrl + ldr r5, [r4] + tst r5, #0x4 + bne exit_nonoff_modes @ Return if locked + /* wait till dll locks */ + adr r7, kick_counter +wait_dll_lock_timed: + ldr r4, wait_dll_lock_counter + add r4, r4, #1 + str r4, [r7, #wait_dll_lock_counter - kick_counter] + ldr r4, sdrc_dlla_status + /* Wait 20uS for lock */ + mov r6, #8 +wait_dll_lock: + subs r6, r6, #0x1 + beq kick_dll + ldr r5, [r4] + and r5, r5, #0x4 + cmp r5, #0x4 + bne wait_dll_lock + b exit_nonoff_modes @ Return when locked + + /* disable/reenable DLL if not locked */ +kick_dll: + ldr r4, sdrc_dlla_ctrl + ldr r5, [r4] + mov r6, r5 + bic r6, #(1<<3) @ disable dll + str r6, [r4] + dsb + orr r6, r6, #(1<<3) @ enable dll + str r6, [r4] + dsb + ldr r4, kick_counter + add r4, r4, #1 + str r4, [r7] @ kick_counter + b wait_dll_lock_timed + +exit_nonoff_modes: + /* Re-enable C-bit if needed */ mrc p15, 0, r0, c1, c0, 0 tst r0, #(1 << 2) @ Check C bit enabled? orreq r0, r0, #(1 << 2) @ Enable the C bit if cleared @@ -329,7 +361,32 @@ omap3_do_wfi: * == Exit point from non-OFF modes == * =================================== */ - ldmfd sp!, {r0-r12, pc} @ restore regs and return + ldmfd sp!, {r4 - r11, pc} @ restore regs and return + +/* + * Local variables + */ +sdrc_power: + .word SDRC_POWER_V +cm_idlest1_core: + .word CM_IDLEST1_CORE_V +cm_idlest_ckgen: + .word CM_IDLEST_CKGEN_V +sdrc_dlla_status: + .word SDRC_DLLA_STATUS_V +sdrc_dlla_ctrl: + .word SDRC_DLLA_CTRL_V + /* + * When exporting to userspace while the counters are in SRAM, + * these 2 words need to be at the end to facilitate retrival! + */ +kick_counter: + .word 0 +wait_dll_lock_counter: + .word 0 + +ENTRY(omap3_do_wfi_sz) + .word . - omap3_do_wfi /* @@ -346,13 +403,17 @@ omap3_do_wfi: * restore_es3: applies to 34xx >= ES3.0 * restore_3630: applies to 36xx * restore: common code for 3xxx + * + * Note: when back from CORE and MPU OFF mode we are running + * from SDRAM, without MMU, without the caches and prediction. + * Also the SRAM content has been cleared. */ -restore_es3: +ENTRY(omap3_restore_es3) ldr r5, pm_prepwstst_core_p ldr r4, [r5] and r4, r4, #0x3 cmp r4, #0x0 @ Check if previous power state of CORE is OFF - bne restore + bne omap3_restore @ Fall through to OMAP3 common code adr r0, es3_sdrc_fix ldr r1, sram_base ldr r2, es3_sdrc_fix_sz @@ -364,35 +425,32 @@ copy_to_sram: bne copy_to_sram ldr r1, sram_base blx r1 - b restore + b omap3_restore @ Fall through to OMAP3 common code +ENDPROC(omap3_restore_es3) -restore_3630: +ENTRY(omap3_restore_3630) ldr r1, pm_prepwstst_core_p ldr r2, [r1] and r2, r2, #0x3 cmp r2, #0x0 @ Check if previous power state of CORE is OFF - bne restore + bne omap3_restore @ Fall through to OMAP3 common code /* Disable RTA before giving control */ ldr r1, control_mem_rta mov r2, #OMAP36XX_RTA_DISABLE str r2, [r1] +ENDPROC(omap3_restore_3630) /* Fall through to common code for the remaining logic */ -restore: +ENTRY(omap3_restore) /* - * Check what was the reason for mpu reset and store the reason in r9: - * 0 - No context lost - * 1 - Only L1 and logic lost - * 2 - Only L2 lost - In this case, we wont be here - * 3 - Both L1 and L2 lost + * Read the pwstctrl register to check the reason for mpu reset. + * This tells us what was lost. */ ldr r1, pm_pwstctrl_mpu ldr r2, [r1] and r2, r2, #0x3 cmp r2, #0x0 @ Check if target power state was OFF or RET - moveq r9, #0x3 @ MPU OFF => L1 and L2 lost - movne r9, #0x1 @ Only L1 and L2 lost => avoid L2 invalidation bne logic_l1_restore ldr r0, l2dis_3630 @@ -471,115 +529,39 @@ logic_l1_restore: orr r1, r1, #2 @ re-enable L2 cache mcr p15, 0, r1, c1, c0, 1 skipl2reen: - mov r1, #0 - /* - * Invalidate all instruction caches to PoU - * and flush branch target cache - */ - mcr p15, 0, r1, c7, c5, 0 - ldr r4, scratchpad_base - ldr r3, [r4,#0xBC] - adds r3, r3, #16 - - ldmia r3!, {r4-r6} - mov sp, r4 @ Restore sp - msr spsr_cxsf, r5 @ Restore spsr - mov lr, r6 @ Restore lr - - ldmia r3!, {r4-r7} - mcr p15, 0, r4, c1, c0, 2 @ Coprocessor access Control Register - mcr p15, 0, r5, c2, c0, 0 @ TTBR0 - mcr p15, 0, r6, c2, c0, 1 @ TTBR1 - mcr p15, 0, r7, c2, c0, 2 @ TTBCR - - ldmia r3!,{r4-r6} - mcr p15, 0, r4, c3, c0, 0 @ Domain access Control Register - mcr p15, 0, r5, c10, c2, 0 @ PRRR - mcr p15, 0, r6, c10, c2, 1 @ NMRR - - - ldmia r3!,{r4-r7} - mcr p15, 0, r4, c13, c0, 1 @ Context ID - mcr p15, 0, r5, c13, c0, 2 @ User r/w thread and process ID - mrc p15, 0, r6, c12, c0, 0 @ Secure or NS vector base address - msr cpsr, r7 @ store cpsr - - /* Enabling MMU here */ - mrc p15, 0, r7, c2, c0, 2 @ Read TTBRControl - /* Extract N (0:2) bits and decide whether to use TTBR0 or TTBR1 */ - and r7, #0x7 - cmp r7, #0x0 - beq usettbr0 -ttbr_error: - /* - * More work needs to be done to support N[0:2] value other than 0 - * So looping here so that the error can be detected - */ - b ttbr_error -usettbr0: - mrc p15, 0, r2, c2, c0, 0 - ldr r5, ttbrbit_mask - and r2, r5 - mov r4, pc - ldr r5, table_index_mask - and r4, r5 @ r4 = 31 to 20 bits of pc - /* Extract the value to be written to table entry */ - ldr r1, table_entry - /* r1 has the value to be written to table entry*/ - add r1, r1, r4 - /* Getting the address of table entry to modify */ - lsr r4, #18 - /* r2 has the location which needs to be modified */ - add r2, r4 - /* Storing previous entry of location being modified */ - ldr r5, scratchpad_base - ldr r4, [r2] - str r4, [r5, #0xC0] - /* Modify the table entry */ - str r1, [r2] - /* - * Storing address of entry being modified - * - will be restored after enabling MMU - */ - ldr r5, scratchpad_base - str r2, [r5, #0xC4] - - mov r0, #0 - mcr p15, 0, r0, c7, c5, 4 @ Flush prefetch buffer - mcr p15, 0, r0, c7, c5, 6 @ Invalidate branch predictor array - mcr p15, 0, r0, c8, c5, 0 @ Invalidate instruction TLB - mcr p15, 0, r0, c8, c6, 0 @ Invalidate data TLB - /* - * Restore control register. This enables the MMU. - * The caches and prediction are not enabled here, they - * will be enabled after restoring the MMU table entry. - */ - ldmia r3!, {r4} - /* Store previous value of control register in scratchpad */ - str r4, [r5, #0xC8] - ldr r2, cache_pred_disable_mask - and r4, r2 - mcr p15, 0, r4, c1, c0, 0 - dsb - isb - ldr r0, =restoremmu_on - bx r0 + /* Now branch to the common CPU resume function */ + b cpu_resume +ENDPROC(omap3_restore) + + .ltorg /* - * ============================== - * == Exit point from OFF mode == - * ============================== + * Local variables */ -restoremmu_on: - ldmfd sp!, {r0-r12, pc} @ restore regs and return - +pm_prepwstst_core_p: + .word PM_PREPWSTST_CORE_P +pm_pwstctrl_mpu: + .word PM_PWSTCTRL_MPU_P +scratchpad_base: + .word SCRATCHPAD_BASE_P +sram_base: + .word SRAM_BASE_P + 0x8000 +control_stat: + .word CONTROL_STAT +control_mem_rta: + .word CONTROL_MEM_RTA_CTRL +l2dis_3630: + .word 0 /* * Internal functions */ -/* This function implements the erratum ID i443 WA, applies to 34xx >= ES3.0 */ +/* + * This function implements the erratum ID i443 WA, applies to 34xx >= ES3.0 + * Copied to and run from SRAM in order to reconfigure the SDRC parameters. + */ .text .align 3 ENTRY(es3_sdrc_fix) @@ -609,6 +591,9 @@ ENTRY(es3_sdrc_fix) str r5, [r4] @ kick off refreshes bx lr +/* + * Local variables + */ .align sdrc_syscfg: .word SDRC_SYSCONFIG_P @@ -627,128 +612,3 @@ sdrc_manual_1: ENDPROC(es3_sdrc_fix) ENTRY(es3_sdrc_fix_sz) .word . - es3_sdrc_fix - -/* - * This function implements the erratum ID i581 WA: - * SDRC state restore before accessing the SDRAM - * - * Only used at return from non-OFF mode. For OFF - * mode the ROM code configures the SDRC and - * the DPLL before calling the restore code directly - * from DDR. - */ - -/* Make sure SDRC accesses are ok */ -wait_sdrc_ok: - -/* DPLL3 must be locked before accessing the SDRC. Maybe the HW ensures this */ - ldr r4, cm_idlest_ckgen -wait_dpll3_lock: - ldr r5, [r4] - tst r5, #1 - beq wait_dpll3_lock - - ldr r4, cm_idlest1_core -wait_sdrc_ready: - ldr r5, [r4] - tst r5, #0x2 - bne wait_sdrc_ready - /* allow DLL powerdown upon hw idle req */ - ldr r4, sdrc_power - ldr r5, [r4] - bic r5, r5, #0x40 - str r5, [r4] - -/* - * PC-relative stores lead to undefined behaviour in Thumb-2: use a r7 as a - * base instead. - * Be careful not to clobber r7 when maintaing this code. - */ - -is_dll_in_lock_mode: - /* Is dll in lock mode? */ - ldr r4, sdrc_dlla_ctrl - ldr r5, [r4] - tst r5, #0x4 - bxne lr @ Return if locked - /* wait till dll locks */ - adr r7, kick_counter -wait_dll_lock_timed: - ldr r4, wait_dll_lock_counter - add r4, r4, #1 - str r4, [r7, #wait_dll_lock_counter - kick_counter] - ldr r4, sdrc_dlla_status - /* Wait 20uS for lock */ - mov r6, #8 -wait_dll_lock: - subs r6, r6, #0x1 - beq kick_dll - ldr r5, [r4] - and r5, r5, #0x4 - cmp r5, #0x4 - bne wait_dll_lock - bx lr @ Return when locked - - /* disable/reenable DLL if not locked */ -kick_dll: - ldr r4, sdrc_dlla_ctrl - ldr r5, [r4] - mov r6, r5 - bic r6, #(1<<3) @ disable dll - str r6, [r4] - dsb - orr r6, r6, #(1<<3) @ enable dll - str r6, [r4] - dsb - ldr r4, kick_counter - add r4, r4, #1 - str r4, [r7] @ kick_counter - b wait_dll_lock_timed - - .align -cm_idlest1_core: - .word CM_IDLEST1_CORE_V -cm_idlest_ckgen: - .word CM_IDLEST_CKGEN_V -sdrc_dlla_status: - .word SDRC_DLLA_STATUS_V -sdrc_dlla_ctrl: - .word SDRC_DLLA_CTRL_V -pm_prepwstst_core_p: - .word PM_PREPWSTST_CORE_P -pm_pwstctrl_mpu: - .word PM_PWSTCTRL_MPU_P -scratchpad_base: - .word SCRATCHPAD_BASE_P -sram_base: - .word SRAM_BASE_P + 0x8000 -sdrc_power: - .word SDRC_POWER_V -ttbrbit_mask: - .word 0xFFFFC000 -table_index_mask: - .word 0xFFF00000 -table_entry: - .word 0x00000C02 -cache_pred_disable_mask: - .word 0xFFFFE7FB -control_stat: - .word CONTROL_STAT -control_mem_rta: - .word CONTROL_MEM_RTA_CTRL -kernel_flush: - .word v7_flush_dcache_all -l2dis_3630: - .word 0 - /* - * When exporting to userspace while the counters are in SRAM, - * these 2 words need to be at the end to facilitate retrival! - */ -kick_counter: - .word 0 -wait_dll_lock_counter: - .word 0 -ENDPROC(omap34xx_cpu_suspend) - -ENTRY(omap34xx_cpu_suspend_sz) - .word . - omap34xx_cpu_suspend diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c index c7ed540d868..a65145b02a5 100644 --- a/arch/arm/mach-omap2/usb-musb.c +++ b/arch/arm/mach-omap2/usb-musb.c @@ -33,8 +33,6 @@ #include <plat/omap_device.h> #include "mux.h" -#if defined(CONFIG_USB_MUSB_OMAP2PLUS) || defined (CONFIG_USB_MUSB_AM35X) - static struct musb_hdrc_config musb_config = { .multipoint = 1, .dyn_fifo = 1, @@ -175,11 +173,3 @@ void __init usb_musb_init(struct omap_musb_board_data *musb_board_data) if (cpu_is_omap44xx()) omap4430_phy_init(dev); } - -#else -void __init usb_musb_init(struct omap_musb_board_data *board_data) -{ - if (cpu_is_omap44xx()) - omap4430_phy_init(NULL); -} -#endif /* CONFIG_USB_MUSB_SOC */ diff --git a/arch/arm/mach-orion5x/include/mach/hardware.h b/arch/arm/mach-orion5x/include/mach/hardware.h index e51aaf4bf2b..39573548247 100644 --- a/arch/arm/mach-orion5x/include/mach/hardware.h +++ b/arch/arm/mach-orion5x/include/mach/hardware.h @@ -11,11 +11,4 @@ #include "orion5x.h" -#define pcibios_assign_all_busses() 1 - -#define PCIBIOS_MIN_IO 0x00001000 -#define PCIBIOS_MIN_MEM 0x01000000 -#define PCIMEM_BASE ORION5X_PCIE_MEM_PHYS_BASE - - #endif diff --git a/arch/arm/mach-orion5x/mpp.c b/arch/arm/mach-orion5x/mpp.c index f12c41b98d4..b6ddd7a5db6 100644 --- a/arch/arm/mach-orion5x/mpp.c +++ b/arch/arm/mach-orion5x/mpp.c @@ -24,7 +24,7 @@ static unsigned int __init orion5x_variant(void) orion5x_pcie_id(&dev, &rev); - if (dev == MV88F5181_DEV_ID && rev >= MV88F5181L_REV_A0) + if (dev == MV88F5181_DEV_ID) return MPP_F5181_MASK; if (dev == MV88F5182_DEV_ID) diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c index e8706f15a67..f64965d4f8e 100644 --- a/arch/arm/mach-orion5x/pci.c +++ b/arch/arm/mach-orion5x/pci.c @@ -560,6 +560,8 @@ int __init orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys) { int ret = 0; + vga_base = ORION5X_PCIE_MEM_PHYS_BASE; + if (nr == 0) { orion_pcie_set_local_bus_nr(PCIE_BASE, sys->busnr); ret = pcie_setup(sys); diff --git a/arch/arm/mach-pnx4008/include/mach/clkdev.h b/arch/arm/mach-pnx4008/include/mach/clkdev.h deleted file mode 100644 index 04b37a89801..00000000000 --- a/arch/arm/mach-pnx4008/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/mach-pnx4008/include/mach/entry-macro.S b/arch/arm/mach-pnx4008/include/mach/entry-macro.S index 8003037578e..db7eeebf30d 100644 --- a/arch/arm/mach-pnx4008/include/mach/entry-macro.S +++ b/arch/arm/mach-pnx4008/include/mach/entry-macro.S @@ -120,8 +120,3 @@ 1003: .endm - - .macro irq_prio_table - .endm - - diff --git a/arch/arm/mach-prima2/Makefile b/arch/arm/mach-prima2/Makefile new file mode 100644 index 00000000000..7af7fc05d56 --- /dev/null +++ b/arch/arm/mach-prima2/Makefile @@ -0,0 +1,7 @@ +obj-y := timer.o +obj-y += irq.o +obj-y += clock.o +obj-y += rstc.o +obj-y += prima2.o +obj-$(CONFIG_DEBUG_LL) += lluart.o +obj-$(CONFIG_CACHE_L2X0) += l2x0.o diff --git a/arch/arm/mach-prima2/Makefile.boot b/arch/arm/mach-prima2/Makefile.boot new file mode 100644 index 00000000000..d023db3ae4f --- /dev/null +++ b/arch/arm/mach-prima2/Makefile.boot @@ -0,0 +1,3 @@ +zreladdr-y := 0x00008000 +params_phys-y := 0x00000100 +initrd_phys-y := 0x00800000 diff --git a/arch/arm/mach-prima2/clock.c b/arch/arm/mach-prima2/clock.c new file mode 100644 index 00000000000..f9a2aaf63f7 --- /dev/null +++ b/arch/arm/mach-prima2/clock.c @@ -0,0 +1,509 @@ +/* + * Clock tree for CSR SiRFprimaII + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/module.h> +#include <linux/bitops.h> +#include <linux/err.h> +#include <linux/errno.h> +#include <linux/io.h> +#include <linux/clkdev.h> +#include <linux/clk.h> +#include <linux/spinlock.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <asm/mach/map.h> +#include <mach/map.h> + +#define SIRFSOC_CLKC_CLK_EN0 0x0000 +#define SIRFSOC_CLKC_CLK_EN1 0x0004 +#define SIRFSOC_CLKC_REF_CFG 0x0014 +#define SIRFSOC_CLKC_CPU_CFG 0x0018 +#define SIRFSOC_CLKC_MEM_CFG 0x001c +#define SIRFSOC_CLKC_SYS_CFG 0x0020 +#define SIRFSOC_CLKC_IO_CFG 0x0024 +#define SIRFSOC_CLKC_DSP_CFG 0x0028 +#define SIRFSOC_CLKC_GFX_CFG 0x002c +#define SIRFSOC_CLKC_MM_CFG 0x0030 +#define SIRFSOC_LKC_LCD_CFG 0x0034 +#define SIRFSOC_CLKC_MMC_CFG 0x0038 +#define SIRFSOC_CLKC_PLL1_CFG0 0x0040 +#define SIRFSOC_CLKC_PLL2_CFG0 0x0044 +#define SIRFSOC_CLKC_PLL3_CFG0 0x0048 +#define SIRFSOC_CLKC_PLL1_CFG1 0x004c +#define SIRFSOC_CLKC_PLL2_CFG1 0x0050 +#define SIRFSOC_CLKC_PLL3_CFG1 0x0054 +#define SIRFSOC_CLKC_PLL1_CFG2 0x0058 +#define SIRFSOC_CLKC_PLL2_CFG2 0x005c +#define SIRFSOC_CLKC_PLL3_CFG2 0x0060 + +#define SIRFSOC_CLOCK_VA_BASE SIRFSOC_VA(0x005000) + +#define KHZ 1000 +#define MHZ (KHZ * KHZ) + +struct clk_ops { + unsigned long (*get_rate)(struct clk *clk); + long (*round_rate)(struct clk *clk, unsigned long rate); + int (*set_rate)(struct clk *clk, unsigned long rate); + int (*enable)(struct clk *clk); + int (*disable)(struct clk *clk); + struct clk *(*get_parent)(struct clk *clk); + int (*set_parent)(struct clk *clk, struct clk *parent); +}; + +struct clk { + struct clk *parent; /* parent clk */ + unsigned long rate; /* clock rate in Hz */ + signed char usage; /* clock enable count */ + signed char enable_bit; /* enable bit: 0 ~ 63 */ + unsigned short regofs; /* register offset */ + struct clk_ops *ops; /* clock operation */ +}; + +static DEFINE_SPINLOCK(clocks_lock); + +static inline unsigned long clkc_readl(unsigned reg) +{ + return readl(SIRFSOC_CLOCK_VA_BASE + reg); +} + +static inline void clkc_writel(u32 val, unsigned reg) +{ + writel(val, SIRFSOC_CLOCK_VA_BASE + reg); +} + +/* + * osc_rtc - real time oscillator - 32.768KHz + * osc_sys - high speed oscillator - 26MHz + */ + +static struct clk clk_rtc = { + .rate = 32768, +}; + +static struct clk clk_osc = { + .rate = 26 * MHZ, +}; + +/* + * std pll + */ +static unsigned long std_pll_get_rate(struct clk *clk) +{ + unsigned long fin = clk_get_rate(clk->parent); + u32 regcfg2 = clk->regofs + SIRFSOC_CLKC_PLL1_CFG2 - + SIRFSOC_CLKC_PLL1_CFG0; + + if (clkc_readl(regcfg2) & BIT(2)) { + /* pll bypass mode */ + clk->rate = fin; + } else { + /* fout = fin * nf / nr / od */ + u32 cfg0 = clkc_readl(clk->regofs); + u32 nf = (cfg0 & (BIT(13) - 1)) + 1; + u32 nr = ((cfg0 >> 13) & (BIT(6) - 1)) + 1; + u32 od = ((cfg0 >> 19) & (BIT(4) - 1)) + 1; + WARN_ON(fin % MHZ); + clk->rate = fin / MHZ * nf / nr / od * MHZ; + } + + return clk->rate; +} + +static int std_pll_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned long fin, nf, nr, od, reg; + + /* + * fout = fin * nf / (nr * od); + * set od = 1, nr = fin/MHz, so fout = nf * MHz + */ + + nf = rate / MHZ; + if (unlikely((rate % MHZ) || nf > BIT(13) || nf < 1)) + return -EINVAL; + + fin = clk_get_rate(clk->parent); + BUG_ON(fin < MHZ); + + nr = fin / MHZ; + BUG_ON((fin % MHZ) || nr > BIT(6)); + + od = 1; + + reg = (nf - 1) | ((nr - 1) << 13) | ((od - 1) << 19); + clkc_writel(reg, clk->regofs); + + reg = clk->regofs + SIRFSOC_CLKC_PLL1_CFG1 - SIRFSOC_CLKC_PLL1_CFG0; + clkc_writel((nf >> 1) - 1, reg); + + reg = clk->regofs + SIRFSOC_CLKC_PLL1_CFG2 - SIRFSOC_CLKC_PLL1_CFG0; + while (!(clkc_readl(reg) & BIT(6))) + cpu_relax(); + + clk->rate = 0; /* set to zero will force recalculation */ + return 0; +} + +static struct clk_ops std_pll_ops = { + .get_rate = std_pll_get_rate, + .set_rate = std_pll_set_rate, +}; + +static struct clk clk_pll1 = { + .parent = &clk_osc, + .regofs = SIRFSOC_CLKC_PLL1_CFG0, + .ops = &std_pll_ops, +}; + +static struct clk clk_pll2 = { + .parent = &clk_osc, + .regofs = SIRFSOC_CLKC_PLL2_CFG0, + .ops = &std_pll_ops, +}; + +static struct clk clk_pll3 = { + .parent = &clk_osc, + .regofs = SIRFSOC_CLKC_PLL3_CFG0, + .ops = &std_pll_ops, +}; + +/* + * clock domains - cpu, mem, sys/io + */ + +static struct clk clk_mem; + +static struct clk *dmn_get_parent(struct clk *clk) +{ + struct clk *clks[] = { + &clk_osc, &clk_rtc, &clk_pll1, &clk_pll2, &clk_pll3 + }; + u32 cfg = clkc_readl(clk->regofs); + WARN_ON((cfg & (BIT(3) - 1)) > 4); + return clks[cfg & (BIT(3) - 1)]; +} + +static int dmn_set_parent(struct clk *clk, struct clk *parent) +{ + const struct clk *clks[] = { + &clk_osc, &clk_rtc, &clk_pll1, &clk_pll2, &clk_pll3 + }; + u32 cfg = clkc_readl(clk->regofs); + int i; + for (i = 0; i < ARRAY_SIZE(clks); i++) { + if (clks[i] == parent) { + cfg &= ~(BIT(3) - 1); + clkc_writel(cfg | i, clk->regofs); + /* BIT(3) - switching status: 1 - busy, 0 - done */ + while (clkc_readl(clk->regofs) & BIT(3)) + cpu_relax(); + return 0; + } + } + return -EINVAL; +} + +static unsigned long dmn_get_rate(struct clk *clk) +{ + unsigned long fin = clk_get_rate(clk->parent); + u32 cfg = clkc_readl(clk->regofs); + if (cfg & BIT(24)) { + /* fcd bypass mode */ + clk->rate = fin; + } else { + /* + * wait count: bit[19:16], hold count: bit[23:20] + */ + u32 wait = (cfg >> 16) & (BIT(4) - 1); + u32 hold = (cfg >> 20) & (BIT(4) - 1); + + clk->rate = fin / (wait + hold + 2); + } + + return clk->rate; +} + +static int dmn_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned long fin; + unsigned ratio, wait, hold, reg; + unsigned bits = (clk == &clk_mem) ? 3 : 4; + + fin = clk_get_rate(clk->parent); + ratio = fin / rate; + + if (unlikely(ratio < 2 || ratio > BIT(bits + 1))) + return -EINVAL; + + WARN_ON(fin % rate); + + wait = (ratio >> 1) - 1; + hold = ratio - wait - 2; + + reg = clkc_readl(clk->regofs); + reg &= ~(((BIT(bits) - 1) << 16) | ((BIT(bits) - 1) << 20)); + reg |= (wait << 16) | (hold << 20) | BIT(25); + clkc_writel(reg, clk->regofs); + + /* waiting FCD been effective */ + while (clkc_readl(clk->regofs) & BIT(25)) + cpu_relax(); + + clk->rate = 0; /* set to zero will force recalculation */ + + return 0; +} + +/* + * cpu clock has no FCD register in Prima2, can only change pll + */ +static int cpu_set_rate(struct clk *clk, unsigned long rate) +{ + int ret1, ret2; + struct clk *cur_parent, *tmp_parent; + + cur_parent = dmn_get_parent(clk); + BUG_ON(cur_parent == NULL || cur_parent->usage > 1); + + /* switch to tmp pll before setting parent clock's rate */ + tmp_parent = cur_parent == &clk_pll1 ? &clk_pll2 : &clk_pll1; + ret1 = dmn_set_parent(clk, tmp_parent); + BUG_ON(ret1); + + ret2 = clk_set_rate(cur_parent, rate); + + ret1 = dmn_set_parent(clk, cur_parent); + + clk->rate = 0; /* set to zero will force recalculation */ + + return ret2 ? ret2 : ret1; +} + +static struct clk_ops cpu_ops = { + .get_parent = dmn_get_parent, + .set_parent = dmn_set_parent, + .set_rate = cpu_set_rate, +}; + +static struct clk clk_cpu = { + .parent = &clk_pll1, + .regofs = SIRFSOC_CLKC_CPU_CFG, + .ops = &cpu_ops, +}; + + +static struct clk_ops msi_ops = { + .set_rate = dmn_set_rate, + .get_rate = dmn_get_rate, + .set_parent = dmn_set_parent, + .get_parent = dmn_get_parent, +}; + +static struct clk clk_mem = { + .parent = &clk_pll2, + .regofs = SIRFSOC_CLKC_MEM_CFG, + .ops = &msi_ops, +}; + +static struct clk clk_sys = { + .parent = &clk_pll3, + .regofs = SIRFSOC_CLKC_SYS_CFG, + .ops = &msi_ops, +}; + +static struct clk clk_io = { + .parent = &clk_pll3, + .regofs = SIRFSOC_CLKC_IO_CFG, + .ops = &msi_ops, +}; + +/* + * on-chip clock sets + */ +static struct clk_lookup onchip_clks[] = { + { + .dev_id = "rtc", + .clk = &clk_rtc, + }, { + .dev_id = "osc", + .clk = &clk_osc, + }, { + .dev_id = "pll1", + .clk = &clk_pll1, + }, { + .dev_id = "pll2", + .clk = &clk_pll2, + }, { + .dev_id = "pll3", + .clk = &clk_pll3, + }, { + .dev_id = "cpu", + .clk = &clk_cpu, + }, { + .dev_id = "mem", + .clk = &clk_mem, + }, { + .dev_id = "sys", + .clk = &clk_sys, + }, { + .dev_id = "io", + .clk = &clk_io, + }, +}; + +int clk_enable(struct clk *clk) +{ + unsigned long flags; + + if (unlikely(IS_ERR_OR_NULL(clk))) + return -EINVAL; + + if (clk->parent) + clk_enable(clk->parent); + + spin_lock_irqsave(&clocks_lock, flags); + if (!clk->usage++ && clk->ops && clk->ops->enable) + clk->ops->enable(clk); + spin_unlock_irqrestore(&clocks_lock, flags); + return 0; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ + unsigned long flags; + + if (unlikely(IS_ERR_OR_NULL(clk))) + return; + + WARN_ON(!clk->usage); + + spin_lock_irqsave(&clocks_lock, flags); + if (--clk->usage == 0 && clk->ops && clk->ops->disable) + clk->ops->disable(clk); + spin_unlock_irqrestore(&clocks_lock, flags); + + if (clk->parent) + clk_disable(clk->parent); +} +EXPORT_SYMBOL(clk_disable); + +unsigned long clk_get_rate(struct clk *clk) +{ + if (unlikely(IS_ERR_OR_NULL(clk))) + return 0; + + if (clk->rate) + return clk->rate; + + if (clk->ops && clk->ops->get_rate) + return clk->ops->get_rate(clk); + + return clk_get_rate(clk->parent); +} +EXPORT_SYMBOL(clk_get_rate); + +long clk_round_rate(struct clk *clk, unsigned long rate) +{ + if (unlikely(IS_ERR_OR_NULL(clk))) + return 0; + + if (clk->ops && clk->ops->round_rate) + return clk->ops->round_rate(clk, rate); + + return 0; +} +EXPORT_SYMBOL(clk_round_rate); + +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + if (unlikely(IS_ERR_OR_NULL(clk))) + return -EINVAL; + + if (!clk->ops || !clk->ops->set_rate) + return -EINVAL; + + return clk->ops->set_rate(clk, rate); +} +EXPORT_SYMBOL(clk_set_rate); + +int clk_set_parent(struct clk *clk, struct clk *parent) +{ + int ret; + unsigned long flags; + + if (unlikely(IS_ERR_OR_NULL(clk))) + return -EINVAL; + + if (!clk->ops || !clk->ops->set_parent) + return -EINVAL; + + spin_lock_irqsave(&clocks_lock, flags); + ret = clk->ops->set_parent(clk, parent); + if (!ret) { + parent->usage += clk->usage; + clk->parent->usage -= clk->usage; + BUG_ON(clk->parent->usage < 0); + clk->parent = parent; + } + spin_unlock_irqrestore(&clocks_lock, flags); + return ret; +} +EXPORT_SYMBOL(clk_set_parent); + +struct clk *clk_get_parent(struct clk *clk) +{ + unsigned long flags; + + if (unlikely(IS_ERR_OR_NULL(clk))) + return NULL; + + if (!clk->ops || !clk->ops->get_parent) + return clk->parent; + + spin_lock_irqsave(&clocks_lock, flags); + clk->parent = clk->ops->get_parent(clk); + spin_unlock_irqrestore(&clocks_lock, flags); + return clk->parent; +} +EXPORT_SYMBOL(clk_get_parent); + +static void __init sirfsoc_clk_init(void) +{ + clkdev_add_table(onchip_clks, ARRAY_SIZE(onchip_clks)); +} + +static struct of_device_id clkc_ids[] = { + { .compatible = "sirf,prima2-clkc" }, +}; + +void __init sirfsoc_of_clk_init(void) +{ + struct device_node *np; + struct resource res; + struct map_desc sirfsoc_clkc_iodesc = { + .virtual = SIRFSOC_CLOCK_VA_BASE, + .type = MT_DEVICE, + }; + + np = of_find_matching_node(NULL, clkc_ids); + if (!np) + panic("unable to find compatible clkc node in dtb\n"); + + if (of_address_to_resource(np, 0, &res)) + panic("unable to find clkc range in dtb"); + of_node_put(np); + + sirfsoc_clkc_iodesc.pfn = __phys_to_pfn(res.start); + sirfsoc_clkc_iodesc.length = 1 + res.end - res.start; + + iotable_init(&sirfsoc_clkc_iodesc, 1); + + sirfsoc_clk_init(); +} diff --git a/arch/arm/mach-prima2/common.h b/arch/arm/mach-prima2/common.h new file mode 100644 index 00000000000..83e5d212811 --- /dev/null +++ b/arch/arm/mach-prima2/common.h @@ -0,0 +1,26 @@ +/* + * This file contains common function prototypes to avoid externs in the c files. + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#ifndef __MACH_PRIMA2_COMMON_H__ +#define __MACH_PRIMA2_COMMON_H__ + +#include <linux/init.h> +#include <asm/mach/time.h> + +extern struct sys_timer sirfsoc_timer; + +extern void __init sirfsoc_of_irq_init(void); +extern void __init sirfsoc_of_clk_init(void); + +#ifndef CONFIG_DEBUG_LL +static inline void sirfsoc_map_lluart(void) {} +#else +extern void __init sirfsoc_map_lluart(void); +#endif + +#endif diff --git a/arch/arm/mach-prima2/include/mach/clkdev.h b/arch/arm/mach-prima2/include/mach/clkdev.h new file mode 100644 index 00000000000..66932518b1b --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/clkdev.h @@ -0,0 +1,15 @@ +/* + * arch/arm/mach-prima2/include/mach/clkdev.h + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#ifndef __MACH_CLKDEV_H +#define __MACH_CLKDEV_H + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do { } while (0) + +#endif diff --git a/arch/arm/mach-prima2/include/mach/debug-macro.S b/arch/arm/mach-prima2/include/mach/debug-macro.S new file mode 100644 index 00000000000..bf75106333f --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/debug-macro.S @@ -0,0 +1,29 @@ +/* + * arch/arm/mach-prima2/include/mach/debug-macro.S + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <mach/hardware.h> +#include <mach/uart.h> + + .macro addruart, rp, rv + ldr \rp, =SIRFSOC_UART1_PA_BASE @ physical + ldr \rv, =SIRFSOC_UART1_VA_BASE @ virtual + .endm + + .macro senduart,rd,rx + str \rd, [\rx, #SIRFSOC_UART_TXFIFO_DATA] + .endm + + .macro busyuart,rd,rx + .endm + + .macro waituart,rd,rx +1001: ldr \rd, [\rx, #SIRFSOC_UART_TXFIFO_STATUS] + tst \rd, #SIRFSOC_UART1_TXFIFO_EMPTY + beq 1001b + .endm + diff --git a/arch/arm/mach-prima2/include/mach/entry-macro.S b/arch/arm/mach-prima2/include/mach/entry-macro.S new file mode 100644 index 00000000000..1c8a50f102a --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/entry-macro.S @@ -0,0 +1,29 @@ +/* + * arch/arm/mach-prima2/include/mach/entry-macro.S + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <mach/hardware.h> + +#define SIRFSOC_INT_ID 0x38 + + .macro get_irqnr_preamble, base, tmp + ldr \base, =sirfsoc_intc_base + ldr \base, [\base] + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \irqnr, [\base, #SIRFSOC_INT_ID] @ Get the highest priority irq + cmp \irqnr, #0x40 @ the irq num can't be larger than 0x3f + movges \irqnr, #0 + .endm + + .macro disable_fiq + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + diff --git a/arch/arm/mach-prima2/include/mach/hardware.h b/arch/arm/mach-prima2/include/mach/hardware.h new file mode 100644 index 00000000000..105b96964f2 --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/hardware.h @@ -0,0 +1,15 @@ +/* + * arch/arm/mach-prima2/include/mach/hardware.h + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#ifndef __MACH_HARDWARE_H__ +#define __MACH_HARDWARE_H__ + +#include <asm/sizes.h> +#include <mach/map.h> + +#endif diff --git a/arch/arm/mach-prima2/include/mach/io.h b/arch/arm/mach-prima2/include/mach/io.h new file mode 100644 index 00000000000..6c31e9ec279 --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/io.h @@ -0,0 +1,16 @@ +/* + * arch/arm/mach-prima2/include/mach/io.h + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#ifndef __MACH_PRIMA2_IO_H +#define __MACH_PRIMA2_IO_H + +#define IO_SPACE_LIMIT ((resource_size_t)0) + +#define __mem_pci(a) (a) + +#endif diff --git a/arch/arm/mach-prima2/include/mach/irqs.h b/arch/arm/mach-prima2/include/mach/irqs.h new file mode 100644 index 00000000000..bb354f952fd --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/irqs.h @@ -0,0 +1,17 @@ +/* + * arch/arm/mach-prima2/include/mach/irqs.h + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#ifndef __ASM_ARCH_IRQS_H +#define __ASM_ARCH_IRQS_H + +#define SIRFSOC_INTENAL_IRQ_START 0 +#define SIRFSOC_INTENAL_IRQ_END 59 + +#define NR_IRQS 220 + +#endif diff --git a/arch/arm/mach-prima2/include/mach/map.h b/arch/arm/mach-prima2/include/mach/map.h new file mode 100644 index 00000000000..66b1ae2e553 --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/map.h @@ -0,0 +1,16 @@ +/* + * memory & I/O static mapping definitions for CSR SiRFprimaII + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#ifndef __MACH_PRIMA2_MAP_H__ +#define __MACH_PRIMA2_MAP_H__ + +#include <mach/vmalloc.h> + +#define SIRFSOC_VA(x) (VMALLOC_END + ((x) & 0x00FFF000)) + +#endif diff --git a/arch/arm/mach-prima2/include/mach/memory.h b/arch/arm/mach-prima2/include/mach/memory.h new file mode 100644 index 00000000000..368cd5a0601 --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/memory.h @@ -0,0 +1,21 @@ +/* + * arch/arm/mach-prima2/include/mach/memory.h + * + * Copyright (c) 2010 – 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +#define PLAT_PHYS_OFFSET UL(0x00000000) + +/* + * Restrict DMA-able region to workaround silicon limitation. + * The limitation restricts buffers available for DMA to SD/MMC + * hardware to be below 256MB + */ +#define ARM_DMA_ZONE_SIZE (SZ_256M) + +#endif diff --git a/arch/arm/mach-prima2/include/mach/system.h b/arch/arm/mach-prima2/include/mach/system.h new file mode 100644 index 00000000000..0dbd257ad16 --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/system.h @@ -0,0 +1,29 @@ +/* + * arch/arm/mach-prima2/include/mach/system.h + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#ifndef __MACH_SYSTEM_H__ +#define __MACH_SYSTEM_H__ + +#include <linux/bitops.h> +#include <mach/hardware.h> + +#define SIRFSOC_SYS_RST_BIT BIT(31) + +extern void __iomem *sirfsoc_rstc_base; + +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + +static inline void arch_reset(char mode, const char *cmd) +{ + writel(SIRFSOC_SYS_RST_BIT, sirfsoc_rstc_base); +} + +#endif diff --git a/arch/arm/mach-prima2/include/mach/timex.h b/arch/arm/mach-prima2/include/mach/timex.h new file mode 100644 index 00000000000..d6f98a75e56 --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/timex.h @@ -0,0 +1,14 @@ +/* + * arch/arm/mach-prima2/include/mach/timex.h + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#ifndef __MACH_TIMEX_H__ +#define __MACH_TIMEX_H__ + +#define CLOCK_TICK_RATE 1000000 + +#endif diff --git a/arch/arm/mach-prima2/include/mach/uart.h b/arch/arm/mach-prima2/include/mach/uart.h new file mode 100644 index 00000000000..c98b4d5ac24 --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/uart.h @@ -0,0 +1,23 @@ +/* + * arch/arm/mach-prima2/include/mach/uart.h + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#ifndef __MACH_PRIMA2_SIRFSOC_UART_H +#define __MACH_PRIMA2_SIRFSOC_UART_H + +/* UART-1: used as serial debug port */ +#define SIRFSOC_UART1_PA_BASE 0xb0060000 +#define SIRFSOC_UART1_VA_BASE SIRFSOC_VA(0x060000) +#define SIRFSOC_UART1_SIZE SZ_4K + +#define SIRFSOC_UART_TXFIFO_STATUS 0x0114 +#define SIRFSOC_UART_TXFIFO_DATA 0x0118 + +#define SIRFSOC_UART1_TXFIFO_FULL (1 << 5) +#define SIRFSOC_UART1_TXFIFO_EMPTY (1 << 6) + +#endif diff --git a/arch/arm/mach-prima2/include/mach/uncompress.h b/arch/arm/mach-prima2/include/mach/uncompress.h new file mode 100644 index 00000000000..83125c6a30b --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/uncompress.h @@ -0,0 +1,40 @@ +/* + * arch/arm/mach-prima2/include/mach/uncompress.h + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#ifndef __ASM_ARCH_UNCOMPRESS_H +#define __ASM_ARCH_UNCOMPRESS_H + +#include <linux/io.h> +#include <mach/hardware.h> +#include <mach/uart.h> + +void arch_decomp_setup(void) +{ +} + +#define arch_decomp_wdog() + +static __inline__ void putc(char c) +{ + /* + * during kernel decompression, all mappings are flat: + * virt_addr == phys_addr + */ + while (__raw_readl(SIRFSOC_UART1_PA_BASE + SIRFSOC_UART_TXFIFO_STATUS) + & SIRFSOC_UART1_TXFIFO_FULL) + barrier(); + + __raw_writel(c, SIRFSOC_UART1_PA_BASE + SIRFSOC_UART_TXFIFO_DATA); +} + +static inline void flush(void) +{ +} + +#endif + diff --git a/arch/arm/mach-prima2/include/mach/vmalloc.h b/arch/arm/mach-prima2/include/mach/vmalloc.h new file mode 100644 index 00000000000..c9f90fec78e --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/vmalloc.h @@ -0,0 +1,16 @@ +/* + * arch/arm/ach-prima2/include/mach/vmalloc.h + * + * Copyright (c) 2010 – 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#ifndef __MACH_VMALLOC_H +#define __MACH_VMALLOC_H + +#include <linux/const.h> + +#define VMALLOC_END _AC(0xFEC00000, UL) + +#endif diff --git a/arch/arm/mach-prima2/irq.c b/arch/arm/mach-prima2/irq.c new file mode 100644 index 00000000000..c3404cbb6ff --- /dev/null +++ b/arch/arm/mach-prima2/irq.c @@ -0,0 +1,71 @@ +/* + * interrupt controller support for CSR SiRFprimaII + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/init.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <mach/hardware.h> +#include <asm/mach/irq.h> +#include <linux/of.h> +#include <linux/of_address.h> + +#define SIRFSOC_INT_RISC_MASK0 0x0018 +#define SIRFSOC_INT_RISC_MASK1 0x001C +#define SIRFSOC_INT_RISC_LEVEL0 0x0020 +#define SIRFSOC_INT_RISC_LEVEL1 0x0024 + +void __iomem *sirfsoc_intc_base; + +static __init void +sirfsoc_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num) +{ + struct irq_chip_generic *gc; + struct irq_chip_type *ct; + + gc = irq_alloc_generic_chip("SIRFINTC", 1, irq_start, base, handle_level_irq); + ct = gc->chip_types; + + ct->chip.irq_mask = irq_gc_mask_clr_bit; + ct->chip.irq_unmask = irq_gc_mask_set_bit; + ct->regs.mask = SIRFSOC_INT_RISC_MASK0; + + irq_setup_generic_chip(gc, IRQ_MSK(num), IRQ_GC_INIT_MASK_CACHE, IRQ_NOREQUEST, 0); +} + +static __init void sirfsoc_irq_init(void) +{ + sirfsoc_alloc_gc(sirfsoc_intc_base, 0, 32); + sirfsoc_alloc_gc(sirfsoc_intc_base + 4, 32, SIRFSOC_INTENAL_IRQ_END - 32); + + writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL0); + writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL1); + + writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK0); + writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK1); +} + +static struct of_device_id intc_ids[] = { + { .compatible = "sirf,prima2-intc" }, +}; + +void __init sirfsoc_of_irq_init(void) +{ + struct device_node *np; + + np = of_find_matching_node(NULL, intc_ids); + if (!np) + panic("unable to find compatible intc node in dtb\n"); + + sirfsoc_intc_base = of_iomap(np, 0); + if (!sirfsoc_intc_base) + panic("unable to map intc cpu registers\n"); + + of_node_put(np); + + sirfsoc_irq_init(); +} diff --git a/arch/arm/mach-prima2/l2x0.c b/arch/arm/mach-prima2/l2x0.c new file mode 100644 index 00000000000..9cda2057bcf --- /dev/null +++ b/arch/arm/mach-prima2/l2x0.c @@ -0,0 +1,59 @@ +/* + * l2 cache initialization for CSR SiRFprimaII + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/io.h> +#include <linux/errno.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <asm/hardware/cache-l2x0.h> +#include <mach/memory.h> + +#define L2X0_ADDR_FILTERING_START 0xC00 +#define L2X0_ADDR_FILTERING_END 0xC04 + +static struct of_device_id l2x_ids[] = { + { .compatible = "arm,pl310-cache" }, +}; + +static int __init sirfsoc_of_l2x_init(void) +{ + struct device_node *np; + void __iomem *sirfsoc_l2x_base; + + np = of_find_matching_node(NULL, l2x_ids); + if (!np) + panic("unable to find compatible l2x node in dtb\n"); + + sirfsoc_l2x_base = of_iomap(np, 0); + if (!sirfsoc_l2x_base) + panic("unable to map l2x cpu registers\n"); + + of_node_put(np); + + if (!(readl_relaxed(sirfsoc_l2x_base + L2X0_CTRL) & 1)) { + /* + * set the physical memory windows L2 cache will cover + */ + writel_relaxed(PLAT_PHYS_OFFSET + 1024 * 1024 * 1024, + sirfsoc_l2x_base + L2X0_ADDR_FILTERING_END); + writel_relaxed(PLAT_PHYS_OFFSET | 0x1, + sirfsoc_l2x_base + L2X0_ADDR_FILTERING_START); + + writel_relaxed(0, + sirfsoc_l2x_base + L2X0_TAG_LATENCY_CTRL); + writel_relaxed(0, + sirfsoc_l2x_base + L2X0_DATA_LATENCY_CTRL); + } + l2x0_init((void __iomem *)sirfsoc_l2x_base, 0x00040000, + 0x00000000); + + return 0; +} +early_initcall(sirfsoc_of_l2x_init); diff --git a/arch/arm/mach-prima2/lluart.c b/arch/arm/mach-prima2/lluart.c new file mode 100644 index 00000000000..a89f9b3c8cc --- /dev/null +++ b/arch/arm/mach-prima2/lluart.c @@ -0,0 +1,25 @@ +/* + * Static memory mapping for DEBUG_LL + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/kernel.h> +#include <asm/page.h> +#include <asm/mach/map.h> +#include <mach/map.h> +#include <mach/uart.h> + +void __init sirfsoc_map_lluart(void) +{ + struct map_desc sirfsoc_lluart_map = { + .virtual = SIRFSOC_UART1_VA_BASE, + .pfn = __phys_to_pfn(SIRFSOC_UART1_PA_BASE), + .length = SIRFSOC_UART1_SIZE, + .type = MT_DEVICE, + }; + + iotable_init(&sirfsoc_lluart_map, 1); +} diff --git a/arch/arm/mach-prima2/prima2.c b/arch/arm/mach-prima2/prima2.c new file mode 100644 index 00000000000..f57124bdd14 --- /dev/null +++ b/arch/arm/mach-prima2/prima2.c @@ -0,0 +1,41 @@ +/* + * Defines machines for CSR SiRFprimaII + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include "common.h" + +static struct of_device_id sirfsoc_of_bus_ids[] __initdata = { + { .compatible = "simple-bus", }, + {}, +}; + +void __init sirfsoc_mach_init(void) +{ + of_platform_bus_probe(NULL, sirfsoc_of_bus_ids, NULL); +} + +static const char *prima2cb_dt_match[] __initdata = { + "sirf,prima2-cb", + NULL +}; + +MACHINE_START(PRIMA2_EVB, "prima2cb") + /* Maintainer: Barry Song <baohua.song@csr.com> */ + .boot_params = 0x00000100, + .init_early = sirfsoc_of_clk_init, + .map_io = sirfsoc_map_lluart, + .init_irq = sirfsoc_of_irq_init, + .timer = &sirfsoc_timer, + .init_machine = sirfsoc_mach_init, + .dt_compat = prima2cb_dt_match, +MACHINE_END diff --git a/arch/arm/mach-prima2/rstc.c b/arch/arm/mach-prima2/rstc.c new file mode 100644 index 00000000000..d074786e83d --- /dev/null +++ b/arch/arm/mach-prima2/rstc.c @@ -0,0 +1,69 @@ +/* + * reset controller for CSR SiRFprimaII + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/kernel.h> +#include <linux/mutex.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/of.h> +#include <linux/of_address.h> + +void __iomem *sirfsoc_rstc_base; +static DEFINE_MUTEX(rstc_lock); + +static struct of_device_id rstc_ids[] = { + { .compatible = "sirf,prima2-rstc" }, +}; + +static int __init sirfsoc_of_rstc_init(void) +{ + struct device_node *np; + + np = of_find_matching_node(NULL, rstc_ids); + if (!np) + panic("unable to find compatible rstc node in dtb\n"); + + sirfsoc_rstc_base = of_iomap(np, 0); + if (!sirfsoc_rstc_base) + panic("unable to map rstc cpu registers\n"); + + of_node_put(np); + + return 0; +} +early_initcall(sirfsoc_of_rstc_init); + +int sirfsoc_reset_device(struct device *dev) +{ + const unsigned int *prop = of_get_property(dev->of_node, "reset-bit", NULL); + unsigned int reset_bit; + + if (!prop) + return -ENODEV; + + reset_bit = be32_to_cpup(prop); + + mutex_lock(&rstc_lock); + + /* + * Writing 1 to this bit resets corresponding block. Writing 0 to this + * bit de-asserts reset signal of the corresponding block. + * datasheet doesn't require explicit delay between the set and clear + * of reset bit. it could be shorter if tests pass. + */ + writel(readl(sirfsoc_rstc_base + (reset_bit / 32) * 4) | reset_bit, + sirfsoc_rstc_base + (reset_bit / 32) * 4); + msleep(10); + writel(readl(sirfsoc_rstc_base + (reset_bit / 32) * 4) & ~reset_bit, + sirfsoc_rstc_base + (reset_bit / 32) * 4); + + mutex_unlock(&rstc_lock); + + return 0; +} diff --git a/arch/arm/mach-prima2/timer.c b/arch/arm/mach-prima2/timer.c new file mode 100644 index 00000000000..44027f34a88 --- /dev/null +++ b/arch/arm/mach-prima2/timer.c @@ -0,0 +1,217 @@ +/* + * System timer for CSR SiRFprimaII + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/clockchips.h> +#include <linux/clocksource.h> +#include <linux/bitops.h> +#include <linux/irq.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/slab.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <mach/map.h> +#include <asm/mach/time.h> + +#define SIRFSOC_TIMER_COUNTER_LO 0x0000 +#define SIRFSOC_TIMER_COUNTER_HI 0x0004 +#define SIRFSOC_TIMER_MATCH_0 0x0008 +#define SIRFSOC_TIMER_MATCH_1 0x000C +#define SIRFSOC_TIMER_MATCH_2 0x0010 +#define SIRFSOC_TIMER_MATCH_3 0x0014 +#define SIRFSOC_TIMER_MATCH_4 0x0018 +#define SIRFSOC_TIMER_MATCH_5 0x001C +#define SIRFSOC_TIMER_STATUS 0x0020 +#define SIRFSOC_TIMER_INT_EN 0x0024 +#define SIRFSOC_TIMER_WATCHDOG_EN 0x0028 +#define SIRFSOC_TIMER_DIV 0x002C +#define SIRFSOC_TIMER_LATCH 0x0030 +#define SIRFSOC_TIMER_LATCHED_LO 0x0034 +#define SIRFSOC_TIMER_LATCHED_HI 0x0038 + +#define SIRFSOC_TIMER_WDT_INDEX 5 + +#define SIRFSOC_TIMER_LATCH_BIT BIT(0) + +static void __iomem *sirfsoc_timer_base; +static void __init sirfsoc_of_timer_map(void); + +/* timer0 interrupt handler */ +static irqreturn_t sirfsoc_timer_interrupt(int irq, void *dev_id) +{ + struct clock_event_device *ce = dev_id; + + WARN_ON(!(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_STATUS) & BIT(0))); + + /* clear timer0 interrupt */ + writel_relaxed(BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_STATUS); + + ce->event_handler(ce); + + return IRQ_HANDLED; +} + +/* read 64-bit timer counter */ +static cycle_t sirfsoc_timer_read(struct clocksource *cs) +{ + u64 cycles; + + /* latch the 64-bit timer counter */ + writel_relaxed(SIRFSOC_TIMER_LATCH_BIT, sirfsoc_timer_base + SIRFSOC_TIMER_LATCH); + cycles = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_HI); + cycles = (cycles << 32) | readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_LO); + + return cycles; +} + +static int sirfsoc_timer_set_next_event(unsigned long delta, + struct clock_event_device *ce) +{ + unsigned long now, next; + + writel_relaxed(SIRFSOC_TIMER_LATCH_BIT, sirfsoc_timer_base + SIRFSOC_TIMER_LATCH); + now = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_LO); + next = now + delta; + writel_relaxed(next, sirfsoc_timer_base + SIRFSOC_TIMER_MATCH_0); + writel_relaxed(SIRFSOC_TIMER_LATCH_BIT, sirfsoc_timer_base + SIRFSOC_TIMER_LATCH); + now = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_LO); + + return next - now > delta ? -ETIME : 0; +} + +static void sirfsoc_timer_set_mode(enum clock_event_mode mode, + struct clock_event_device *ce) +{ + u32 val = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_INT_EN); + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + WARN_ON(1); + break; + case CLOCK_EVT_MODE_ONESHOT: + writel_relaxed(val | BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_INT_EN); + break; + case CLOCK_EVT_MODE_SHUTDOWN: + writel_relaxed(val & ~BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_INT_EN); + break; + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_RESUME: + break; + } +} + +static struct clock_event_device sirfsoc_clockevent = { + .name = "sirfsoc_clockevent", + .rating = 200, + .features = CLOCK_EVT_FEAT_ONESHOT, + .set_mode = sirfsoc_timer_set_mode, + .set_next_event = sirfsoc_timer_set_next_event, +}; + +static struct clocksource sirfsoc_clocksource = { + .name = "sirfsoc_clocksource", + .rating = 200, + .mask = CLOCKSOURCE_MASK(64), + .flags = CLOCK_SOURCE_IS_CONTINUOUS, + .read = sirfsoc_timer_read, +}; + +static struct irqaction sirfsoc_timer_irq = { + .name = "sirfsoc_timer0", + .flags = IRQF_TIMER, + .irq = 0, + .handler = sirfsoc_timer_interrupt, + .dev_id = &sirfsoc_clockevent, +}; + +/* Overwrite weak default sched_clock with more precise one */ +unsigned long long notrace sched_clock(void) +{ + static int is_mapped = 0; + + /* + * sched_clock is called earlier than .init of sys_timer + * if we map timer memory in .init of sys_timer, system + * will panic due to illegal memory access + */ + if(!is_mapped) { + sirfsoc_of_timer_map(); + is_mapped = 1; + } + + return sirfsoc_timer_read(NULL) * (NSEC_PER_SEC / CLOCK_TICK_RATE); +} + +static void __init sirfsoc_clockevent_init(void) +{ + clockevents_calc_mult_shift(&sirfsoc_clockevent, CLOCK_TICK_RATE, 60); + + sirfsoc_clockevent.max_delta_ns = + clockevent_delta2ns(-2, &sirfsoc_clockevent); + sirfsoc_clockevent.min_delta_ns = + clockevent_delta2ns(2, &sirfsoc_clockevent); + + sirfsoc_clockevent.cpumask = cpumask_of(0); + clockevents_register_device(&sirfsoc_clockevent); +} + +/* initialize the kernel jiffy timer source */ +static void __init sirfsoc_timer_init(void) +{ + unsigned long rate; + + /* timer's input clock is io clock */ + struct clk *clk = clk_get_sys("io", NULL); + + BUG_ON(IS_ERR(clk)); + + rate = clk_get_rate(clk); + + BUG_ON(rate < CLOCK_TICK_RATE); + BUG_ON(rate % CLOCK_TICK_RATE); + + writel_relaxed(rate / CLOCK_TICK_RATE / 2 - 1, sirfsoc_timer_base + SIRFSOC_TIMER_DIV); + writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_LO); + writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_HI); + writel_relaxed(BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_STATUS); + + BUG_ON(clocksource_register_hz(&sirfsoc_clocksource, CLOCK_TICK_RATE)); + + BUG_ON(setup_irq(sirfsoc_timer_irq.irq, &sirfsoc_timer_irq)); + + sirfsoc_clockevent_init(); +} + +static struct of_device_id timer_ids[] = { + { .compatible = "sirf,prima2-tick" }, +}; + +static void __init sirfsoc_of_timer_map(void) +{ + struct device_node *np; + const unsigned int *intspec; + + np = of_find_matching_node(NULL, timer_ids); + if (!np) + panic("unable to find compatible timer node in dtb\n"); + sirfsoc_timer_base = of_iomap(np, 0); + if (!sirfsoc_timer_base) + panic("unable to map timer cpu registers\n"); + + /* Get the interrupts property */ + intspec = of_get_property(np, "interrupts", NULL); + BUG_ON(!intspec); + sirfsoc_timer_irq.irq = be32_to_cpup(intspec); + + of_node_put(np); +} + +struct sys_timer sirfsoc_timer = { + .init = sirfsoc_timer_init, +}; diff --git a/arch/arm/mach-pxa/cm-x2xx-pci.c b/arch/arm/mach-pxa/cm-x2xx-pci.c index 1afc0fb7d6d..4eb7660a279 100644 --- a/arch/arm/mach-pxa/cm-x2xx-pci.c +++ b/arch/arm/mach-pxa/cm-x2xx-pci.c @@ -125,6 +125,9 @@ static void cmx2xx_pci_preinit(void) { pr_info("Initializing CM-X2XX PCI subsystem\n"); + pcibios_min_io = 0; + pcibios_min_mem = 0; + __raw_writel(0x800, IT8152_PCI_CFG_ADDR); if (__raw_readl(IT8152_PCI_CFG_DATA) == 0x81521283) { pr_info("PCI Bridge found.\n"); diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c index a1099678247..bc55d07566c 100644 --- a/arch/arm/mach-pxa/cm-x2xx.c +++ b/arch/arm/mach-pxa/cm-x2xx.c @@ -518,4 +518,7 @@ MACHINE_START(ARMCORE, "Compulab CM-X2XX") .init_irq = cmx2xx_init_irq, .timer = &pxa_timer, .init_machine = cmx2xx_init, +#ifdef CONFIG_PCI + .dma_zone_size = SZ_64M, +#endif MACHINE_END diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index b2248e76ec8..b199596f9c3 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -12,6 +12,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#define pr_fmt(fmt) "%s: " fmt, __func__ #include <linux/module.h> #include <linux/kernel.h> @@ -161,10 +162,10 @@ static mfp_cfg_t cm_x3xx_mfp_cfg[] __initdata = { GPIO99_GPIO, /* Ethernet IRQ */ /* RTC GPIOs */ - GPIO95_GPIO, /* RTC CS */ - GPIO96_GPIO, /* RTC WR */ - GPIO97_GPIO, /* RTC RD */ - GPIO98_GPIO, /* RTC IO */ + GPIO95_GPIO | MFP_LPM_DRIVE_HIGH, /* RTC CS */ + GPIO96_GPIO | MFP_LPM_DRIVE_HIGH, /* RTC WR */ + GPIO97_GPIO | MFP_LPM_DRIVE_HIGH, /* RTC RD */ + GPIO98_GPIO, /* RTC IO */ /* Standard I2C */ GPIO21_I2C_SCL, @@ -484,14 +485,13 @@ static int cm_x300_ulpi_phy_reset(void) int err; /* reset the PHY */ - err = gpio_request(GPIO_ULPI_PHY_RST, "ulpi reset"); + err = gpio_request_one(GPIO_ULPI_PHY_RST, GPIOF_OUT_INIT_LOW, + "ulpi reset"); if (err) { - pr_err("%s: failed to request ULPI reset GPIO: %d\n", - __func__, err); + pr_err("failed to request ULPI reset GPIO: %d\n", err); return err; } - gpio_direction_output(GPIO_ULPI_PHY_RST, 0); msleep(10); gpio_set_value(GPIO_ULPI_PHY_RST, 1); msleep(10); @@ -510,8 +510,7 @@ static inline int cm_x300_u2d_init(struct device *dev) pout_clk = clk_get(NULL, "CLK_POUT"); if (IS_ERR(pout_clk)) { err = PTR_ERR(pout_clk); - pr_err("%s: failed to get CLK_POUT: %d\n", - __func__, err); + pr_err("failed to get CLK_POUT: %d\n", err); return err; } clk_enable(pout_clk); @@ -768,39 +767,36 @@ static void __init cm_x300_init_da9030(void) irq_set_irq_wake(IRQ_WAKEUP0, 1); } +/* wi2wi gpio setting for system_rev >= 130 */ +static struct gpio cm_x300_wi2wi_gpios[] __initdata = { + { 71, GPIOF_OUT_INIT_HIGH, "wlan en" }, + { 70, GPIOF_OUT_INIT_HIGH, "bt reset" }, +}; + static void __init cm_x300_init_wi2wi(void) { int bt_reset, wlan_en; int err; if (system_rev < 130) { - wlan_en = 77; - bt_reset = 78; - } else { - wlan_en = 71; - bt_reset = 70; + cm_x300_wi2wi_gpios[0].gpio = 77; /* wlan en */ + cm_x300_wi2wi_gpios[1].gpio = 78; /* bt reset */ } /* Libertas and CSR reset */ - err = gpio_request(wlan_en, "wlan en"); + err = gpio_request_array(ARRAY_AND_SIZE(cm_x300_wi2wi_gpios)); if (err) { - pr_err("CM-X300: failed to request wlan en gpio: %d\n", err); - } else { - gpio_direction_output(wlan_en, 1); - gpio_free(wlan_en); + pr_err("failed to request wifi/bt gpios: %d\n", err); + return; } - err = gpio_request(bt_reset, "bt reset"); - if (err) { - pr_err("CM-X300: failed to request bt reset gpio: %d\n", err); - } else { - gpio_direction_output(bt_reset, 1); - udelay(10); - gpio_set_value(bt_reset, 0); - udelay(10); - gpio_set_value(bt_reset, 1); - gpio_free(bt_reset); - } + udelay(10); + gpio_set_value(bt_reset, 0); + udelay(10); + gpio_set_value(bt_reset, 1); + + gpio_free(wlan_en); + gpio_free(bt_reset); } /* MFP */ diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index f941a495a4a..99960a1814e 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -135,42 +135,6 @@ static unsigned long hx4700_pin_config[] __initdata = { GPIO66_GPIO, /* nSDIO_IRQ */ }; -#define HX4700_GPIO_IN(num, _desc) \ - { .gpio = (num), .dir = 0, .desc = (_desc) } -#define HX4700_GPIO_OUT(num, _init, _desc) \ - { .gpio = (num), .dir = 1, .init = (_init), .desc = (_desc) } -struct gpio_ress { - unsigned gpio : 8; - unsigned dir : 1; - unsigned init : 1; - char *desc; -}; - -static int hx4700_gpio_request(struct gpio_ress *gpios, int size) -{ - int i, rc = 0; - int gpio; - int dir; - - for (i = 0; (!rc) && (i < size); i++) { - gpio = gpios[i].gpio; - dir = gpios[i].dir; - rc = gpio_request(gpio, gpios[i].desc); - if (rc) { - pr_err("Error requesting GPIO %d(%s) : %d\n", - gpio, gpios[i].desc, rc); - continue; - } - if (dir) - gpio_direction_output(gpio, gpios[i].init); - else - gpio_direction_input(gpio); - } - while ((rc) && (--i >= 0)) - gpio_free(gpios[i].gpio); - return rc; -} - /* * IRDA */ @@ -829,26 +793,30 @@ static struct platform_device *devices[] __initdata = { &pcmcia, }; -static struct gpio_ress global_gpios[] = { - HX4700_GPIO_IN(GPIO12_HX4700_ASIC3_IRQ, "ASIC3_IRQ"), - HX4700_GPIO_IN(GPIO13_HX4700_W3220_IRQ, "W3220_IRQ"), - HX4700_GPIO_IN(GPIO14_HX4700_nWLAN_IRQ, "WLAN_IRQ"), - HX4700_GPIO_OUT(GPIO59_HX4700_LCD_PC1, 1, "LCD_PC1"), - HX4700_GPIO_OUT(GPIO62_HX4700_LCD_nRESET, 1, "LCD_RESET"), - HX4700_GPIO_OUT(GPIO70_HX4700_LCD_SLIN1, 1, "LCD_SLIN1"), - HX4700_GPIO_OUT(GPIO84_HX4700_LCD_SQN, 1, "LCD_SQN"), - HX4700_GPIO_OUT(GPIO110_HX4700_LCD_LVDD_3V3_ON, 1, "LCD_LVDD"), - HX4700_GPIO_OUT(GPIO111_HX4700_LCD_AVDD_3V3_ON, 1, "LCD_AVDD"), - HX4700_GPIO_OUT(GPIO32_HX4700_RS232_ON, 1, "RS232_ON"), - HX4700_GPIO_OUT(GPIO71_HX4700_ASIC3_nRESET, 1, "ASIC3_nRESET"), - HX4700_GPIO_OUT(GPIO82_HX4700_EUART_RESET, 1, "EUART_RESET"), - HX4700_GPIO_OUT(GPIO105_HX4700_nIR_ON, 1, "nIR_EN"), +static struct gpio global_gpios[] = { + { GPIO12_HX4700_ASIC3_IRQ, GPIOF_IN, "ASIC3_IRQ" }, + { GPIO13_HX4700_W3220_IRQ, GPIOF_IN, "W3220_IRQ" }, + { GPIO14_HX4700_nWLAN_IRQ, GPIOF_IN, "WLAN_IRQ" }, + { GPIO59_HX4700_LCD_PC1, GPIOF_OUT_INIT_HIGH, "LCD_PC1" }, + { GPIO62_HX4700_LCD_nRESET, GPIOF_OUT_INIT_HIGH, "LCD_RESET" }, + { GPIO70_HX4700_LCD_SLIN1, GPIOF_OUT_INIT_HIGH, "LCD_SLIN1" }, + { GPIO84_HX4700_LCD_SQN, GPIOF_OUT_INIT_HIGH, "LCD_SQN" }, + { GPIO110_HX4700_LCD_LVDD_3V3_ON, GPIOF_OUT_INIT_HIGH, "LCD_LVDD" }, + { GPIO111_HX4700_LCD_AVDD_3V3_ON, GPIOF_OUT_INIT_HIGH, "LCD_AVDD" }, + { GPIO32_HX4700_RS232_ON, GPIOF_OUT_INIT_HIGH, "RS232_ON" }, + { GPIO71_HX4700_ASIC3_nRESET, GPIOF_OUT_INIT_HIGH, "ASIC3_nRESET" }, + { GPIO82_HX4700_EUART_RESET, GPIOF_OUT_INIT_HIGH, "EUART_RESET" }, + { GPIO105_HX4700_nIR_ON, GPIOF_OUT_INIT_HIGH, "nIR_EN" }, }; static void __init hx4700_init(void) { + int ret; + pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config)); - hx4700_gpio_request(ARRAY_AND_SIZE(global_gpios)); + ret = gpio_request_array(ARRAY_AND_SIZE(global_gpios)); + if (ret) + pr_err ("hx4700: Failed to request GPIOs.\n"); pxa_set_ffuart_info(NULL); pxa_set_btuart_info(NULL); diff --git a/arch/arm/mach-pxa/include/mach/clkdev.h b/arch/arm/mach-pxa/include/mach/clkdev.h deleted file mode 100644 index 04b37a89801..00000000000 --- a/arch/arm/mach-pxa/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/mach-pxa/include/mach/corgi.h b/arch/arm/mach-pxa/include/mach/corgi.h index 0011055bc3f..5dfd1195a5a 100644 --- a/arch/arm/mach-pxa/include/mach/corgi.h +++ b/arch/arm/mach-pxa/include/mach/corgi.h @@ -34,7 +34,7 @@ #define CORGI_GPIO_LCDCON_CS (19) /* LCD Control Chip Select */ #define CORGI_GPIO_MAX1111_CS (20) /* MAX1111 Chip Select */ #define CORGI_GPIO_ADC_TEMP_ON (21) /* Select battery voltage or temperature */ -#define CORGI_GPIO_IR_ON (22) /* Enable IR Transciever */ +#define CORGI_GPIO_IR_ON (22) /* Enable IR Transceiver */ #define CORGI_GPIO_ADS7846_CS (24) /* ADS7846 Chip Select */ #define CORGI_GPIO_SD_PWR (33) /* MMC/SD Power */ #define CORGI_GPIO_CHRG_ON (38) /* Enable battery Charging */ diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h index 6957ba56025..de63ca3016b 100644 --- a/arch/arm/mach-pxa/include/mach/hardware.h +++ b/arch/arm/mach-pxa/include/mach/hardware.h @@ -337,9 +337,6 @@ extern unsigned long get_clock_tick_rate(void); #endif #if defined(CONFIG_MACH_ARMCORE) && defined(CONFIG_PCI) -#define PCIBIOS_MIN_IO 0 -#define PCIBIOS_MIN_MEM 0 -#define pcibios_assign_all_busses() 1 #define ARCH_HAS_DMA_SET_COHERENT_MASK #endif diff --git a/arch/arm/mach-pxa/include/mach/magician.h b/arch/arm/mach-pxa/include/mach/magician.h index 0a2efcf7947..7cbfc5d3f9d 100644 --- a/arch/arm/mach-pxa/include/mach/magician.h +++ b/arch/arm/mach-pxa/include/mach/magician.h @@ -12,6 +12,7 @@ #ifndef _MAGICIAN_H_ #define _MAGICIAN_H_ +#include <linux/gpio.h> #include <mach/irqs.h> /* @@ -77,7 +78,7 @@ * CPLD EGPIOs */ -#define MAGICIAN_EGPIO_BASE 0x80 /* GPIO_BOARD_START */ +#define MAGICIAN_EGPIO_BASE NR_BUILTIN_GPIO #define MAGICIAN_EGPIO(reg,bit) \ (MAGICIAN_EGPIO_BASE + 8*reg + bit) diff --git a/arch/arm/mach-pxa/include/mach/memory.h b/arch/arm/mach-pxa/include/mach/memory.h index 07734f37f8f..d05a59727d6 100644 --- a/arch/arm/mach-pxa/include/mach/memory.h +++ b/arch/arm/mach-pxa/include/mach/memory.h @@ -17,8 +17,4 @@ */ #define PLAT_PHYS_OFFSET UL(0xa0000000) -#if defined(CONFIG_MACH_ARMCORE) && defined(CONFIG_PCI) -#define ARM_DMA_ZONE_SIZE SZ_64M -#endif - #endif diff --git a/arch/arm/mach-pxa/include/mach/pm.h b/arch/arm/mach-pxa/include/mach/pm.h index f15afe01299..51558bcee99 100644 --- a/arch/arm/mach-pxa/include/mach/pm.h +++ b/arch/arm/mach-pxa/include/mach/pm.h @@ -22,8 +22,8 @@ struct pxa_cpu_pm_fns { extern struct pxa_cpu_pm_fns *pxa_cpu_pm_fns; /* sleep.S */ -extern void pxa25x_cpu_suspend(unsigned int, long); -extern void pxa27x_cpu_suspend(unsigned int, long); +extern int pxa25x_finish_suspend(unsigned long); +extern int pxa27x_finish_suspend(unsigned long); extern int pxa_pm_enter(suspend_state_t state); extern int pxa_pm_prepare(void); diff --git a/arch/arm/mach-pxa/include/mach/pxa27x-udc.h b/arch/arm/mach-pxa/include/mach/pxa27x-udc.h index ab1443f8bd8..4cf28f67070 100644 --- a/arch/arm/mach-pxa/include/mach/pxa27x-udc.h +++ b/arch/arm/mach-pxa/include/mach/pxa27x-udc.h @@ -56,9 +56,9 @@ #define UDCFNR __REG(0x40600014) /* UDC Frame Number Register */ #define UDCOTGICR __REG(0x40600018) /* UDC On-The-Go interrupt control */ #define UDCOTGICR_IESF (1 << 24) /* OTG SET_FEATURE command recvd */ -#define UDCOTGICR_IEXR (1 << 17) /* Extra Transciever Interrupt +#define UDCOTGICR_IEXR (1 << 17) /* Extra Transceiver Interrupt Rising Edge Interrupt Enable */ -#define UDCOTGICR_IEXF (1 << 16) /* Extra Transciever Interrupt +#define UDCOTGICR_IEXF (1 << 16) /* Extra Transceiver Interrupt Falling Edge Interrupt Enable */ #define UDCOTGICR_IEVV40R (1 << 9) /* OTG Vbus Valid 4.0V Rising Edge Interrupt Enable */ diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index e1920572948..0e42798942f 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -344,22 +344,14 @@ static struct pxafb_mach_info samsung_info = { * Backlight */ +static struct gpio magician_bl_gpios[] = { + { EGPIO_MAGICIAN_BL_POWER, GPIOF_DIR_OUT, "Backlight power" }, + { EGPIO_MAGICIAN_BL_POWER2, GPIOF_DIR_OUT, "Backlight power 2" }, +}; + static int magician_backlight_init(struct device *dev) { - int ret; - - ret = gpio_request(EGPIO_MAGICIAN_BL_POWER, "BL_POWER"); - if (ret) - goto err; - ret = gpio_request(EGPIO_MAGICIAN_BL_POWER2, "BL_POWER2"); - if (ret) - goto err2; - return 0; - -err2: - gpio_free(EGPIO_MAGICIAN_BL_POWER); -err: - return ret; + return gpio_request_array(ARRAY_AND_SIZE(magician_bl_gpios)); } static int magician_backlight_notify(struct device *dev, int brightness) @@ -376,8 +368,7 @@ static int magician_backlight_notify(struct device *dev, int brightness) static void magician_backlight_exit(struct device *dev) { - gpio_free(EGPIO_MAGICIAN_BL_POWER); - gpio_free(EGPIO_MAGICIAN_BL_POWER2); + gpio_free_array(ARRAY_AND_SIZE(magician_bl_gpios)); } static struct platform_pwm_backlight_data backlight_data = { @@ -712,16 +703,25 @@ static struct platform_device *devices[] __initdata = { &leds_gpio, }; +static struct gpio magician_global_gpios[] = { + { GPIO13_MAGICIAN_CPLD_IRQ, GPIOF_IN, "CPLD_IRQ" }, + { GPIO107_MAGICIAN_DS1WM_IRQ, GPIOF_IN, "DS1WM_IRQ" }, + { GPIO104_MAGICIAN_LCD_POWER_1, GPIOF_OUT_INIT_LOW, "LCD power 1" }, + { GPIO105_MAGICIAN_LCD_POWER_2, GPIOF_OUT_INIT_LOW, "LCD power 2" }, + { GPIO106_MAGICIAN_LCD_POWER_3, GPIOF_OUT_INIT_LOW, "LCD power 3" }, + { GPIO83_MAGICIAN_nIR_EN, GPIOF_OUT_INIT_HIGH, "nIR_EN" }, +}; + static void __init magician_init(void) { void __iomem *cpld; int lcd_select; int err; - gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ"); - gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ"); - pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config)); + err = gpio_request_array(ARRAY_AND_SIZE(magician_global_gpios)); + if (err) + pr_err("magician: Failed to request GPIOs: %d\n", err); pxa_set_ffuart_info(NULL); pxa_set_btuart_info(NULL); @@ -729,11 +729,7 @@ static void __init magician_init(void) platform_add_devices(ARRAY_AND_SIZE(devices)); - err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN"); - if (!err) { - gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1); - pxa_set_ficp_info(&magician_ficp_info); - } + pxa_set_ficp_info(&magician_ficp_info); pxa27x_set_i2c_power_info(NULL); pxa_set_i2c_info(&i2c_info); pxa_set_mci_info(&magician_mci_info); @@ -747,16 +743,9 @@ static void __init magician_init(void) system_rev = board_id & 0x7; lcd_select = board_id & 0x8; pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly"); - if (lcd_select && (system_rev < 3)) { - gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER"); - gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0); - } - gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1"); - gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2"); - gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3"); - gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0); - gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0); - gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0); + if (lcd_select && (system_rev < 3)) + gpio_request_one(GPIO75_MAGICIAN_SAMSUNG_POWER, + GPIOF_OUT_INIT_LOW, "SAMSUNG_POWER"); pxa_set_fb_info(NULL, lcd_select ? &samsung_info : &toppoly_info); } else pr_err("LCD detection: CPLD mapping failed\n"); diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c index 87ae3129f4f..b27544bcafc 100644 --- a/arch/arm/mach-pxa/mfp-pxa2xx.c +++ b/arch/arm/mach-pxa/mfp-pxa2xx.c @@ -347,9 +347,9 @@ static int pxa2xx_mfp_suspend(void) if ((gpio_desc[i].config & MFP_LPM_KEEP_OUTPUT) && (GPDR(i) & GPIO_bit(i))) { if (GPLR(i) & GPIO_bit(i)) - PGSR(i) |= GPIO_bit(i); + PGSR(gpio_to_bank(i)) |= GPIO_bit(i); else - PGSR(i) &= ~GPIO_bit(i); + PGSR(gpio_to_bank(i)) &= ~GPIO_bit(i); } } diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index e3470137c93..aa67637ae41 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -177,50 +177,6 @@ static unsigned long mioa701_pin_config[] = { MFP_CFG_OUT(GPIO116, AF0, DRIVE_HIGH), }; -#define MIO_GPIO_IN(num, _desc) \ - { .gpio = (num), .dir = 0, .desc = (_desc) } -#define MIO_GPIO_OUT(num, _init, _desc) \ - { .gpio = (num), .dir = 1, .init = (_init), .desc = (_desc) } -struct gpio_ress { - unsigned gpio : 8; - unsigned dir : 1; - unsigned init : 1; - char *desc; -}; - -static int mio_gpio_request(struct gpio_ress *gpios, int size) -{ - int i, rc = 0; - int gpio; - int dir; - - for (i = 0; (!rc) && (i < size); i++) { - gpio = gpios[i].gpio; - dir = gpios[i].dir; - rc = gpio_request(gpio, gpios[i].desc); - if (rc) { - printk(KERN_ERR "Error requesting GPIO %d(%s) : %d\n", - gpio, gpios[i].desc, rc); - continue; - } - if (dir) - gpio_direction_output(gpio, gpios[i].init); - else - gpio_direction_input(gpio); - } - while ((rc) && (--i >= 0)) - gpio_free(gpios[i].gpio); - return rc; -} - -static void mio_gpio_free(struct gpio_ress *gpios, int size) -{ - int i; - - for (i = 0; i < size; i++) - gpio_free(gpios[i].gpio); -} - /* LCD Screen and Backlight */ static struct platform_pwm_backlight_data mioa701_backlight_data = { .pwm_id = 0, @@ -346,16 +302,16 @@ irqreturn_t gsm_on_irq(int irq, void *p) return IRQ_HANDLED; } -struct gpio_ress gsm_gpios[] = { - MIO_GPIO_IN(GPIO25_GSM_MOD_ON_STATE, "GSM state"), - MIO_GPIO_IN(GPIO113_GSM_EVENT, "GSM event"), +static struct gpio gsm_gpios[] = { + { GPIO25_GSM_MOD_ON_STATE, GPIOF_IN, "GSM state" }, + { GPIO113_GSM_EVENT, GPIOF_IN, "GSM event" }, }; static int __init gsm_init(void) { int rc; - rc = mio_gpio_request(ARRAY_AND_SIZE(gsm_gpios)); + rc = gpio_request_array(ARRAY_AND_SIZE(gsm_gpios)); if (rc) goto err_gpio; rc = request_irq(gpio_to_irq(GPIO25_GSM_MOD_ON_STATE), gsm_on_irq, @@ -369,7 +325,7 @@ static int __init gsm_init(void) err_irq: printk(KERN_ERR "Mioa701: Can't request GSM_ON irq\n"); - mio_gpio_free(ARRAY_AND_SIZE(gsm_gpios)); + gpio_free_array(ARRAY_AND_SIZE(gsm_gpios)); err_gpio: printk(KERN_ERR "Mioa701: gsm not available\n"); return rc; @@ -378,7 +334,7 @@ err_gpio: static void gsm_exit(void) { free_irq(gpio_to_irq(GPIO25_GSM_MOD_ON_STATE), NULL); - mio_gpio_free(ARRAY_AND_SIZE(gsm_gpios)); + gpio_free_array(ARRAY_AND_SIZE(gsm_gpios)); } /* @@ -749,14 +705,16 @@ static void mioa701_restart(char c, const char *cmd) arm_machine_restart('s', cmd); } -static struct gpio_ress global_gpios[] = { - MIO_GPIO_OUT(GPIO9_CHARGE_EN, 1, "Charger enable"), - MIO_GPIO_OUT(GPIO18_POWEROFF, 0, "Power Off"), - MIO_GPIO_OUT(GPIO87_LCD_POWER, 0, "LCD Power"), +static struct gpio global_gpios[] = { + { GPIO9_CHARGE_EN, GPIOF_OUT_INIT_HIGH, "Charger enable" }, + { GPIO18_POWEROFF, GPIOF_OUT_INIT_LOW, "Power Off" }, + { GPIO87_LCD_POWER, GPIOF_OUT_INIT_LOW, "LCD Power" }, }; static void __init mioa701_machine_init(void) { + int rc; + PSLR = 0xff100000; /* SYSDEL=125ms, PWRDEL=125ms, PSLR_SL_ROD=1 */ PCFR = PCFR_DC_EN | PCFR_GPR_EN | PCFR_OPDE; RTTR = 32768 - 1; /* Reset crazy WinCE value */ @@ -766,7 +724,9 @@ static void __init mioa701_machine_init(void) pxa_set_ffuart_info(NULL); pxa_set_btuart_info(NULL); pxa_set_stuart_info(NULL); - mio_gpio_request(ARRAY_AND_SIZE(global_gpios)); + rc = gpio_request_array(ARRAY_AND_SIZE(global_gpios)); + if (rc) + pr_err("MioA701: Failed to request GPIOs: %d", rc); bootstrap_init(); pxa_set_fb_info(NULL, &mioa701_pxafb_info); pxa_set_mci_info(&mioa701_mci_info); diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c index 65f24f0b77e..5a5329bc33f 100644 --- a/arch/arm/mach-pxa/palmz72.c +++ b/arch/arm/mach-pxa/palmz72.c @@ -33,6 +33,7 @@ #include <linux/i2c-gpio.h> #include <asm/mach-types.h> +#include <asm/suspend.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c index 51e1583265b..37178a8559b 100644 --- a/arch/arm/mach-pxa/pm.c +++ b/arch/arm/mach-pxa/pm.c @@ -42,7 +42,6 @@ int pxa_pm_enter(suspend_state_t state) /* *** go zzz *** */ pxa_cpu_pm_fns->enter(state); - cpu_init(); if (state != PM_SUSPEND_STANDBY && pxa_cpu_pm_fns->restore) { /* after sleeping, validate the checksum */ diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index fed363cec9c..9c434d21a27 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -25,6 +25,7 @@ #include <linux/irq.h> #include <asm/mach/map.h> +#include <asm/suspend.h> #include <mach/hardware.h> #include <mach/irqs.h> #include <mach/gpio.h> @@ -244,7 +245,7 @@ static void pxa25x_cpu_pm_enter(suspend_state_t state) switch (state) { case PM_SUSPEND_MEM: - pxa25x_cpu_suspend(PWRMODE_SLEEP, PLAT_PHYS_OFFSET - PAGE_OFFSET); + cpu_suspend(PWRMODE_SLEEP, pxa25x_finish_suspend); break; } } diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 2fecbec58d8..9d2400b5f50 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -24,6 +24,7 @@ #include <asm/mach/map.h> #include <mach/hardware.h> #include <asm/irq.h> +#include <asm/suspend.h> #include <mach/irqs.h> #include <mach/gpio.h> #include <mach/pxa27x.h> @@ -284,6 +285,11 @@ void pxa27x_cpu_pm_restore(unsigned long *sleep_save) void pxa27x_cpu_pm_enter(suspend_state_t state) { extern void pxa_cpu_standby(void); +#ifndef CONFIG_IWMMXT + u64 acc0; + + asm volatile("mra %Q0, %R0, acc0" : "=r" (acc0)); +#endif /* ensure voltage-change sequencer not initiated, which hangs */ PCFR &= ~PCFR_FVC; @@ -299,7 +305,10 @@ void pxa27x_cpu_pm_enter(suspend_state_t state) pxa_cpu_standby(); break; case PM_SUSPEND_MEM: - pxa27x_cpu_suspend(pwrmode, PLAT_PHYS_OFFSET - PAGE_OFFSET); + cpu_suspend(pwrmode, pxa27x_finish_suspend); +#ifndef CONFIG_IWMMXT + asm volatile("mar acc0, %Q0, %R0" : "=r" (acc0)); +#endif break; } } diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index 8521d7d6f1d..ef1c56a67af 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -24,6 +24,7 @@ #include <linux/i2c/pxa-i2c.h> #include <asm/mach/map.h> +#include <asm/suspend.h> #include <mach/hardware.h> #include <mach/gpio.h> #include <mach/pxa3xx-regs.h> @@ -141,8 +142,13 @@ static void pxa3xx_cpu_pm_suspend(void) { volatile unsigned long *p = (volatile void *)0xc0000000; unsigned long saved_data = *p; +#ifndef CONFIG_IWMMXT + u64 acc0; - extern void pxa3xx_cpu_suspend(long); + asm volatile("mra %Q0, %R0, acc0" : "=r" (acc0)); +#endif + + extern int pxa3xx_finish_suspend(unsigned long); /* resuming from D2 requires the HSIO2/BOOT/TPM clocks enabled */ CKENA |= (1 << CKEN_BOOT) | (1 << CKEN_TPM); @@ -162,11 +168,15 @@ static void pxa3xx_cpu_pm_suspend(void) /* overwrite with the resume address */ *p = virt_to_phys(cpu_resume); - pxa3xx_cpu_suspend(PLAT_PHYS_OFFSET - PAGE_OFFSET); + cpu_suspend(0, pxa3xx_finish_suspend); *p = saved_data; AD3ER = 0; + +#ifndef CONFIG_IWMMXT + asm volatile("mar acc0, %Q0, %R0" : "=r" (acc0)); +#endif } static void pxa3xx_cpu_pm_enter(suspend_state_t state) diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index d130f77b6d1..2f37d43f51b 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -573,10 +573,10 @@ static struct pxafb_mode_info sharp_lq043t3dx02_mode = { .xres = 480, .yres = 272, .bpp = 16, - .hsync_len = 4, + .hsync_len = 41, .left_margin = 2, .right_margin = 1, - .vsync_len = 1, + .vsync_len = 10, .upper_margin = 3, .lower_margin = 1, .sync = 0, @@ -596,29 +596,31 @@ static void __init raumfeld_lcd_init(void) { int ret; - pxa_set_fb_info(NULL, &raumfeld_sharp_lcd_info); - - /* Earlier devices had the backlight regulator controlled - * via PWM, later versions use another controller for that */ - if ((system_rev & 0xff) < 2) { - mfp_cfg_t raumfeld_pwm_pin_config = GPIO17_PWM0_OUT; - pxa3xx_mfp_config(&raumfeld_pwm_pin_config, 1); - platform_device_register(&raumfeld_pwm_backlight_device); - } else - platform_device_register(&raumfeld_lt3593_device); - ret = gpio_request(GPIO_TFT_VA_EN, "display VA enable"); if (ret < 0) pr_warning("Unable to request GPIO_TFT_VA_EN\n"); else gpio_direction_output(GPIO_TFT_VA_EN, 1); + msleep(100); + ret = gpio_request(GPIO_DISPLAY_ENABLE, "display enable"); if (ret < 0) pr_warning("Unable to request GPIO_DISPLAY_ENABLE\n"); else gpio_direction_output(GPIO_DISPLAY_ENABLE, 1); + /* Hardware revision 2 has the backlight regulator controlled + * by an LT3593, earlier and later devices use PWM for that. */ + if ((system_rev & 0xff) == 2) { + platform_device_register(&raumfeld_lt3593_device); + } else { + mfp_cfg_t raumfeld_pwm_pin_config = GPIO17_PWM0_OUT; + pxa3xx_mfp_config(&raumfeld_pwm_pin_config, 1); + platform_device_register(&raumfeld_pwm_backlight_device); + } + + pxa_set_fb_info(NULL, &raumfeld_sharp_lcd_info); platform_device_register(&pxa3xx_device_gcu); } @@ -657,10 +659,10 @@ static struct lis3lv02d_platform_data lis3_pdata = { #define SPI_AK4104 \ { \ - .modalias = "ak4104", \ - .max_speed_hz = 10000, \ - .bus_num = 0, \ - .chip_select = 0, \ + .modalias = "ak4104-codec", \ + .max_speed_hz = 10000, \ + .bus_num = 0, \ + .chip_select = 0, \ .controller_data = (void *) GPIO_SPDIF_CS, \ } diff --git a/arch/arm/mach-pxa/saarb.c b/arch/arm/mach-pxa/saarb.c index 9322fe527c7..e53a3334c94 100644 --- a/arch/arm/mach-pxa/saarb.c +++ b/arch/arm/mach-pxa/saarb.c @@ -104,7 +104,7 @@ static void __init saarb_init(void) MACHINE_START(SAARB, "PXA955 Handheld Platform (aka SAARB)") .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .map_io = pxa3xx_map_io, .nr_irqs = SAARB_NR_IRQS, .init_irq = pxa95x_init_irq, .timer = &pxa_timer, diff --git a/arch/arm/mach-pxa/sleep.S b/arch/arm/mach-pxa/sleep.S index 6f5368899d8..1e544be9905 100644 --- a/arch/arm/mach-pxa/sleep.S +++ b/arch/arm/mach-pxa/sleep.S @@ -24,20 +24,9 @@ #ifdef CONFIG_PXA3xx /* - * pxa3xx_cpu_suspend() - forces CPU into sleep state (S2D3C4) - * - * r0 = v:p offset + * pxa3xx_finish_suspend() - forces CPU into sleep state (S2D3C4) */ -ENTRY(pxa3xx_cpu_suspend) - -#ifndef CONFIG_IWMMXT - mra r2, r3, acc0 -#endif - stmfd sp!, {r2 - r12, lr} @ save registers on stack - mov r1, r0 - ldr r3, =pxa_cpu_resume @ resume function - bl cpu_suspend - +ENTRY(pxa3xx_finish_suspend) mov r0, #0x06 @ S2D3C4 mode mcr p14, 0, r0, c7, c0, 0 @ enter sleep @@ -46,28 +35,18 @@ ENTRY(pxa3xx_cpu_suspend) #ifdef CONFIG_PXA27x /* - * pxa27x_cpu_suspend() + * pxa27x_finish_suspend() * * Forces CPU into sleep state. * * r0 = value for PWRMODE M field for desired sleep state - * r1 = v:p offset */ -ENTRY(pxa27x_cpu_suspend) - -#ifndef CONFIG_IWMMXT - mra r2, r3, acc0 -#endif - stmfd sp!, {r2 - r12, lr} @ save registers on stack - mov r4, r0 @ save sleep mode - ldr r3, =pxa_cpu_resume @ resume function - bl cpu_suspend - +ENTRY(pxa27x_finish_suspend) @ Put the processor to sleep @ (also workaround for sighting 28071) @ prepare value for sleep mode - mov r1, r4 @ sleep mode + mov r1, r0 @ sleep mode @ prepare pointer to physical address 0 (virtual mapping in generic.c) mov r2, #UNCACHED_PHYS_0 @@ -99,21 +78,16 @@ ENTRY(pxa27x_cpu_suspend) #ifdef CONFIG_PXA25x /* - * pxa25x_cpu_suspend() + * pxa25x_finish_suspend() * * Forces CPU into sleep state. * * r0 = value for PWRMODE M field for desired sleep state - * r1 = v:p offset */ -ENTRY(pxa25x_cpu_suspend) - stmfd sp!, {r2 - r12, lr} @ save registers on stack - mov r4, r0 @ save sleep mode - ldr r3, =pxa_cpu_resume @ resume function - bl cpu_suspend +ENTRY(pxa25x_finish_suspend) @ prepare value for sleep mode - mov r1, r4 @ sleep mode + mov r1, r0 @ sleep mode @ prepare pointer to physical address 0 (virtual mapping in generic.c) mov r2, #UNCACHED_PHYS_0 @@ -195,16 +169,3 @@ pxa_cpu_do_suspend: mcr p14, 0, r1, c7, c0, 0 @ PWRMODE 20: b 20b @ loop waiting for sleep - -/* - * pxa_cpu_resume() - * - * entry point from bootloader into kernel during resume - */ - .align 5 -pxa_cpu_resume: - ldmfd sp!, {r2, r3} -#ifndef CONFIG_IWMMXT - mar acc0, r2, r3 -#endif - ldmfd sp!, {r4 - r12, pc} @ return to caller diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c index 00363c7ac18..9b99cc164de 100644 --- a/arch/arm/mach-pxa/zeus.c +++ b/arch/arm/mach-pxa/zeus.c @@ -31,6 +31,7 @@ #include <linux/can/platform/mcp251x.h> #include <asm/mach-types.h> +#include <asm/suspend.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -676,7 +677,7 @@ static struct pxa2xx_udc_mach_info zeus_udc_info = { static void zeus_power_off(void) { local_irq_disable(); - pxa27x_cpu_suspend(PWRMODE_DEEPSLEEP, PLAT_PHYS_OFFSET - PAGE_OFFSET); + cpu_suspend(PWRMODE_DEEPSLEEP, pxa27x_finish_suspend); } #else #define zeus_power_off NULL diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig index b9a9805e482..dba6d0c1fc1 100644 --- a/arch/arm/mach-realview/Kconfig +++ b/arch/arm/mach-realview/Kconfig @@ -50,6 +50,7 @@ config MACH_REALVIEW_PB1176 bool "Support RealView(R) Platform Baseboard for ARM1176JZF-S" select CPU_V6 select ARM_GIC + select HAVE_TCM help Include support for the ARM(R) RealView(R) Platform Baseboard for ARM1176JZF-S. diff --git a/arch/arm/mach-realview/include/mach/memory.h b/arch/arm/mach-realview/include/mach/memory.h index 1759fa673ee..2022e092f0c 100644 --- a/arch/arm/mach-realview/include/mach/memory.h +++ b/arch/arm/mach-realview/include/mach/memory.h @@ -29,10 +29,6 @@ #define PLAT_PHYS_OFFSET UL(0x00000000) #endif -#ifdef CONFIG_ZONE_DMA -#define ARM_DMA_ZONE_SIZE SZ_256M -#endif - #ifdef CONFIG_SPARSEMEM /* diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c index 963bf0d8119..4ae943bafa9 100644 --- a/arch/arm/mach-realview/platsmp.c +++ b/arch/arm/mach-realview/platsmp.c @@ -68,14 +68,6 @@ void __init smp_init_cpus(void) void __init platform_smp_prepare_cpus(unsigned int max_cpus) { - int i; - - /* - * Initialise the present map, which describes the set of CPUs - * actually populated at the present time. - */ - for (i = 0; i < max_cpus; i++) - set_cpu_present(i, true); scu_enable(scu_base_addr()); diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 10e75faba4c..7a4e3b18cb3 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -470,4 +470,7 @@ MACHINE_START(REALVIEW_EB, "ARM-RealView EB") .init_irq = gic_init_irq, .timer = &realview_eb_timer, .init_machine = realview_eb_init, +#ifdef CONFIG_ZONE_DMA + .dma_zone_size = SZ_256M, +#endif MACHINE_END diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index eab6070f66d..ad5671acb66 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -365,4 +365,7 @@ MACHINE_START(REALVIEW_PB1176, "ARM-RealView PB1176") .init_irq = gic_init_irq, .timer = &realview_pb1176_timer, .init_machine = realview_pb1176_init, +#ifdef CONFIG_ZONE_DMA + .dma_zone_size = SZ_256M, +#endif MACHINE_END diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index b2985fc7cd4..b43644b3685 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -367,4 +367,7 @@ MACHINE_START(REALVIEW_PB11MP, "ARM-RealView PB11MPCore") .init_irq = gic_init_irq, .timer = &realview_pb11mp_timer, .init_machine = realview_pb11mp_init, +#ifdef CONFIG_ZONE_DMA + .dma_zone_size = SZ_256M, +#endif MACHINE_END diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c index fb686655876..763e8f38c15 100644 --- a/arch/arm/mach-realview/realview_pba8.c +++ b/arch/arm/mach-realview/realview_pba8.c @@ -317,4 +317,7 @@ MACHINE_START(REALVIEW_PBA8, "ARM-RealView PB-A8") .init_irq = gic_init_irq, .timer = &realview_pba8_timer, .init_machine = realview_pba8_init, +#ifdef CONFIG_ZONE_DMA + .dma_zone_size = SZ_256M, +#endif MACHINE_END diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c index 92ace2cf2b2..363b0ab5615 100644 --- a/arch/arm/mach-realview/realview_pbx.c +++ b/arch/arm/mach-realview/realview_pbx.c @@ -400,4 +400,7 @@ MACHINE_START(REALVIEW_PBX, "ARM-RealView PBX") .init_irq = gic_init_irq, .timer = &realview_pbx_timer, .init_machine = realview_pbx_init, +#ifdef CONFIG_ZONE_DMA + .dma_zone_size = SZ_256M, +#endif MACHINE_END diff --git a/arch/arm/mach-s3c2400/Kconfig b/arch/arm/mach-s3c2400/Kconfig deleted file mode 100644 index fdd8f5e96fa..00000000000 --- a/arch/arm/mach-s3c2400/Kconfig +++ /dev/null @@ -1,7 +0,0 @@ -# Copyright 2007 Simtec Electronics -# -# Licensed under GPLv2 - -menu "S3C2400 Machines" - -endmenu diff --git a/arch/arm/mach-s3c2400/Makefile b/arch/arm/mach-s3c2400/Makefile deleted file mode 100644 index 7e23f4e1376..00000000000 --- a/arch/arm/mach-s3c2400/Makefile +++ /dev/null @@ -1,15 +0,0 @@ -# arch/arm/mach-s3c2400/Makefile -# -# Copyright 2007 Simtec Electronics -# -# Licensed under GPLv2 - -obj-y := -obj-m := -obj-n := -obj- := - -obj-$(CONFIG_CPU_S3C2400) += gpio.o - -# Machine support - diff --git a/arch/arm/mach-s3c2400/gpio.c b/arch/arm/mach-s3c2400/gpio.c deleted file mode 100644 index 6c68e78f359..00000000000 --- a/arch/arm/mach-s3c2400/gpio.c +++ /dev/null @@ -1,42 +0,0 @@ -/* linux/arch/arm/mach-s3c2400/gpio.c - * - * Copyright (c) 2006 Lucas Correia Villa Real <lucasvr@gobolinux.org> - * - * S3C2400 GPIO support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/io.h> - -#include <mach/hardware.h> -#include <asm/irq.h> - -#include <mach/regs-gpio.h> - -int s3c2400_gpio_getirq(unsigned int pin) -{ - if (pin < S3C2410_GPE(0) || pin > S3C2400_GPE(7)) - return -EINVAL; /* not valid interrupts */ - - return (pin - S3C2410_GPE(0)) + IRQ_EINT0; -} - -EXPORT_SYMBOL(s3c2400_gpio_getirq); diff --git a/arch/arm/mach-s3c2400/include/mach/map.h b/arch/arm/mach-s3c2400/include/mach/map.h deleted file mode 100644 index 3fd889200e9..00000000000 --- a/arch/arm/mach-s3c2400/include/mach/map.h +++ /dev/null @@ -1,66 +0,0 @@ -/* arch/arm/mach-s3c2400/include/mach/map.h - * - * Copyright 2003-2007 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * Copyright 2003, Lucas Correia Villa Real - * - * S3C2400 - Memory map definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#define S3C2400_PA_MEMCTRL (0x14000000) -#define S3C2400_PA_USBHOST (0x14200000) -#define S3C2400_PA_IRQ (0x14400000) -#define S3C2400_PA_DMA (0x14600000) -#define S3C2400_PA_CLKPWR (0x14800000) -#define S3C2400_PA_LCD (0x14A00000) -#define S3C2400_PA_UART (0x15000000) -#define S3C2400_PA_TIMER (0x15100000) -#define S3C2400_PA_USBDEV (0x15200140) -#define S3C2400_PA_WATCHDOG (0x15300000) -#define S3C2400_PA_IIC (0x15400000) -#define S3C2400_PA_IIS (0x15508000) -#define S3C2400_PA_GPIO (0x15600000) -#define S3C2400_PA_RTC (0x15700040) -#define S3C2400_PA_ADC (0x15800000) -#define S3C2400_PA_SPI (0x15900000) - -#define S3C2400_PA_MMC (0x15A00000) -#define S3C2400_SZ_MMC SZ_1M - -/* physical addresses of all the chip-select areas */ - -#define S3C2400_CS0 (0x00000000) -#define S3C2400_CS1 (0x02000000) -#define S3C2400_CS2 (0x04000000) -#define S3C2400_CS3 (0x06000000) -#define S3C2400_CS4 (0x08000000) -#define S3C2400_CS5 (0x0A000000) -#define S3C2400_CS6 (0x0C000000) -#define S3C2400_CS7 (0x0E000000) - -#define S3C2400_SDRAM_PA (S3C2400_CS6) - -/* Use a single interface for common resources between S3C24XX cpus */ - -#define S3C24XX_PA_IRQ S3C2400_PA_IRQ -#define S3C24XX_PA_MEMCTRL S3C2400_PA_MEMCTRL -#define S3C24XX_PA_USBHOST S3C2400_PA_USBHOST -#define S3C24XX_PA_DMA S3C2400_PA_DMA -#define S3C24XX_PA_CLKPWR S3C2400_PA_CLKPWR -#define S3C24XX_PA_LCD S3C2400_PA_LCD -#define S3C24XX_PA_UART S3C2400_PA_UART -#define S3C24XX_PA_TIMER S3C2400_PA_TIMER -#define S3C24XX_PA_USBDEV S3C2400_PA_USBDEV -#define S3C24XX_PA_WATCHDOG S3C2400_PA_WATCHDOG -#define S3C24XX_PA_IIC S3C2400_PA_IIC -#define S3C24XX_PA_IIS S3C2400_PA_IIS -#define S3C24XX_PA_GPIO S3C2400_PA_GPIO -#define S3C24XX_PA_RTC S3C2400_PA_RTC -#define S3C24XX_PA_ADC S3C2400_PA_ADC -#define S3C24XX_PA_SPI S3C2400_PA_SPI diff --git a/arch/arm/mach-s3c2410/h1940-bluetooth.c b/arch/arm/mach-s3c2410/h1940-bluetooth.c index 2c126bbca08..a5eeb62ce1c 100644 --- a/arch/arm/mach-s3c2410/h1940-bluetooth.c +++ b/arch/arm/mach-s3c2410/h1940-bluetooth.c @@ -18,7 +18,6 @@ #include <linux/leds.h> #include <linux/gpio.h> #include <linux/rfkill.h> -#include <linux/leds.h> #include <mach/regs-gpio.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-fns.h b/arch/arm/mach-s3c2410/include/mach/gpio-fns.h index f453c4f2cb8..bab13920176 100644 --- a/arch/arm/mach-s3c2410/include/mach/gpio-fns.h +++ b/arch/arm/mach-s3c2410/include/mach/gpio-fns.h @@ -52,12 +52,6 @@ extern unsigned int s3c2410_gpio_getcfg(unsigned int pin); extern int s3c2410_gpio_getirq(unsigned int pin); -#ifdef CONFIG_CPU_S3C2400 - -extern int s3c2400_gpio_getirq(unsigned int pin); - -#endif /* CONFIG_CPU_S3C2400 */ - /* s3c2410_gpio_irqfilter * * set the irq filtering on the given pin diff --git a/arch/arm/mach-s3c2410/include/mach/regs-gpio.h b/arch/arm/mach-s3c2410/include/mach/regs-gpio.h index a0a89d42929..cac1ad6b582 100644 --- a/arch/arm/mach-s3c2410/include/mach/regs-gpio.h +++ b/arch/arm/mach-s3c2410/include/mach/regs-gpio.h @@ -16,11 +16,7 @@ #include <mach/gpio-nrs.h> -#ifdef CONFIG_CPU_S3C2400 -#define S3C24XX_MISCCR S3C2400_MISCCR -#else #define S3C24XX_MISCCR S3C24XX_GPIOREG2(0x80) -#endif /* CONFIG_CPU_S3C2400 */ /* general configuration options */ @@ -42,67 +38,33 @@ /* configure GPIO ports A..G */ /* port A - S3C2410: 22bits, zero in bit X makes pin X output - * S3C2400: 18bits, zero in bit X makes pin X output * 1 makes port special function, this is default */ #define S3C2410_GPACON S3C2410_GPIOREG(0x00) #define S3C2410_GPADAT S3C2410_GPIOREG(0x04) -#define S3C2400_GPACON S3C2410_GPIOREG(0x00) -#define S3C2400_GPADAT S3C2410_GPIOREG(0x04) - #define S3C2410_GPA0_ADDR0 (1<<0) - #define S3C2410_GPA1_ADDR16 (1<<1) - #define S3C2410_GPA2_ADDR17 (1<<2) - #define S3C2410_GPA3_ADDR18 (1<<3) - #define S3C2410_GPA4_ADDR19 (1<<4) - #define S3C2410_GPA5_ADDR20 (1<<5) - #define S3C2410_GPA6_ADDR21 (1<<6) - #define S3C2410_GPA7_ADDR22 (1<<7) - #define S3C2410_GPA8_ADDR23 (1<<8) - #define S3C2410_GPA9_ADDR24 (1<<9) - #define S3C2410_GPA10_ADDR25 (1<<10) -#define S3C2400_GPA10_SCKE (1<<10) - #define S3C2410_GPA11_ADDR26 (1<<11) -#define S3C2400_GPA11_nCAS0 (1<<11) - #define S3C2410_GPA12_nGCS1 (1<<12) -#define S3C2400_GPA12_nCAS1 (1<<12) - #define S3C2410_GPA13_nGCS2 (1<<13) -#define S3C2400_GPA13_nGCS1 (1<<13) - #define S3C2410_GPA14_nGCS3 (1<<14) -#define S3C2400_GPA14_nGCS2 (1<<14) - #define S3C2410_GPA15_nGCS4 (1<<15) -#define S3C2400_GPA15_nGCS3 (1<<15) - #define S3C2410_GPA16_nGCS5 (1<<16) -#define S3C2400_GPA16_nGCS4 (1<<16) - #define S3C2410_GPA17_CLE (1<<17) -#define S3C2400_GPA17_nGCS5 (1<<17) - #define S3C2410_GPA18_ALE (1<<18) - #define S3C2410_GPA19_nFWE (1<<19) - #define S3C2410_GPA20_nFRE (1<<20) - #define S3C2410_GPA21_nRSTOUT (1<<21) - #define S3C2410_GPA22_nFCE (1<<22) /* 0x08 and 0x0c are reserved on S3C2410 */ @@ -111,10 +73,6 @@ * GPB is 10 IO pins, each configured by 2 bits each in GPBCON. * 00 = input, 01 = output, 10=special function, 11=reserved - * S3C2400: - * GPB is 16 IO pins, each configured by 2 bits each in GPBCON. - * 00 = input, 01 = output, 10=data, 11=special function - * bit 0,1 = pin 0, 2,3= pin 1... * * CPBUP = pull up resistor control, 1=disabled, 0=enabled @@ -124,78 +82,35 @@ #define S3C2410_GPBDAT S3C2410_GPIOREG(0x14) #define S3C2410_GPBUP S3C2410_GPIOREG(0x18) -#define S3C2400_GPBCON S3C2410_GPIOREG(0x08) -#define S3C2400_GPBDAT S3C2410_GPIOREG(0x0C) -#define S3C2400_GPBUP S3C2410_GPIOREG(0x10) - /* no i/o pin in port b can have value 3 (unless it is a s3c2443) ! */ #define S3C2410_GPB0_TOUT0 (0x02 << 0) -#define S3C2400_GPB0_DATA16 (0x02 << 0) #define S3C2410_GPB1_TOUT1 (0x02 << 2) -#define S3C2400_GPB1_DATA17 (0x02 << 2) #define S3C2410_GPB2_TOUT2 (0x02 << 4) -#define S3C2400_GPB2_DATA18 (0x02 << 4) -#define S3C2400_GPB2_TCLK1 (0x03 << 4) #define S3C2410_GPB3_TOUT3 (0x02 << 6) -#define S3C2400_GPB3_DATA19 (0x02 << 6) -#define S3C2400_GPB3_TXD1 (0x03 << 6) #define S3C2410_GPB4_TCLK0 (0x02 << 8) -#define S3C2400_GPB4_DATA20 (0x02 << 8) #define S3C2410_GPB4_MASK (0x03 << 8) -#define S3C2400_GPB4_RXD1 (0x03 << 8) -#define S3C2400_GPB4_MASK (0x03 << 8) #define S3C2410_GPB5_nXBACK (0x02 << 10) #define S3C2443_GPB5_XBACK (0x03 << 10) -#define S3C2400_GPB5_DATA21 (0x02 << 10) -#define S3C2400_GPB5_nCTS1 (0x03 << 10) #define S3C2410_GPB6_nXBREQ (0x02 << 12) #define S3C2443_GPB6_XBREQ (0x03 << 12) -#define S3C2400_GPB6_DATA22 (0x02 << 12) -#define S3C2400_GPB6_nRTS1 (0x03 << 12) #define S3C2410_GPB7_nXDACK1 (0x02 << 14) #define S3C2443_GPB7_XDACK1 (0x03 << 14) -#define S3C2400_GPB7_DATA23 (0x02 << 14) #define S3C2410_GPB8_nXDREQ1 (0x02 << 16) -#define S3C2400_GPB8_DATA24 (0x02 << 16) #define S3C2410_GPB9_nXDACK0 (0x02 << 18) #define S3C2443_GPB9_XDACK0 (0x03 << 18) -#define S3C2400_GPB9_DATA25 (0x02 << 18) -#define S3C2400_GPB9_I2SSDI (0x03 << 18) #define S3C2410_GPB10_nXDRE0 (0x02 << 20) #define S3C2443_GPB10_XDREQ0 (0x03 << 20) -#define S3C2400_GPB10_DATA26 (0x02 << 20) -#define S3C2400_GPB10_nSS (0x03 << 20) - -#define S3C2400_GPB11_INP (0x00 << 22) -#define S3C2400_GPB11_OUTP (0x01 << 22) -#define S3C2400_GPB11_DATA27 (0x02 << 22) - -#define S3C2400_GPB12_INP (0x00 << 24) -#define S3C2400_GPB12_OUTP (0x01 << 24) -#define S3C2400_GPB12_DATA28 (0x02 << 24) - -#define S3C2400_GPB13_INP (0x00 << 26) -#define S3C2400_GPB13_OUTP (0x01 << 26) -#define S3C2400_GPB13_DATA29 (0x02 << 26) - -#define S3C2400_GPB14_INP (0x00 << 28) -#define S3C2400_GPB14_OUTP (0x01 << 28) -#define S3C2400_GPB14_DATA30 (0x02 << 28) - -#define S3C2400_GPB15_INP (0x00 << 30) -#define S3C2400_GPB15_OUTP (0x01 << 30) -#define S3C2400_GPB15_DATA31 (0x02 << 30) #define S3C2410_GPB_PUPDIS(x) (1<<(x)) @@ -208,59 +123,22 @@ #define S3C2410_GPCCON S3C2410_GPIOREG(0x20) #define S3C2410_GPCDAT S3C2410_GPIOREG(0x24) #define S3C2410_GPCUP S3C2410_GPIOREG(0x28) - -#define S3C2400_GPCCON S3C2410_GPIOREG(0x14) -#define S3C2400_GPCDAT S3C2410_GPIOREG(0x18) -#define S3C2400_GPCUP S3C2410_GPIOREG(0x1C) - #define S3C2410_GPC0_LEND (0x02 << 0) -#define S3C2400_GPC0_VD0 (0x02 << 0) - #define S3C2410_GPC1_VCLK (0x02 << 2) -#define S3C2400_GPC1_VD1 (0x02 << 2) - #define S3C2410_GPC2_VLINE (0x02 << 4) -#define S3C2400_GPC2_VD2 (0x02 << 4) - #define S3C2410_GPC3_VFRAME (0x02 << 6) -#define S3C2400_GPC3_VD3 (0x02 << 6) - #define S3C2410_GPC4_VM (0x02 << 8) -#define S3C2400_GPC4_VD4 (0x02 << 8) - #define S3C2410_GPC5_LCDVF0 (0x02 << 10) -#define S3C2400_GPC5_VD5 (0x02 << 10) - #define S3C2410_GPC6_LCDVF1 (0x02 << 12) -#define S3C2400_GPC6_VD6 (0x02 << 12) - #define S3C2410_GPC7_LCDVF2 (0x02 << 14) -#define S3C2400_GPC7_VD7 (0x02 << 14) - #define S3C2410_GPC8_VD0 (0x02 << 16) -#define S3C2400_GPC8_VD8 (0x02 << 16) - #define S3C2410_GPC9_VD1 (0x02 << 18) -#define S3C2400_GPC9_VD9 (0x02 << 18) - #define S3C2410_GPC10_VD2 (0x02 << 20) -#define S3C2400_GPC10_VD10 (0x02 << 20) - #define S3C2410_GPC11_VD3 (0x02 << 22) -#define S3C2400_GPC11_VD11 (0x02 << 22) - #define S3C2410_GPC12_VD4 (0x02 << 24) -#define S3C2400_GPC12_VD12 (0x02 << 24) - #define S3C2410_GPC13_VD5 (0x02 << 26) -#define S3C2400_GPC13_VD13 (0x02 << 26) - #define S3C2410_GPC14_VD6 (0x02 << 28) -#define S3C2400_GPC14_VD14 (0x02 << 28) - #define S3C2410_GPC15_VD7 (0x02 << 30) -#define S3C2400_GPC15_VD15 (0x02 << 30) - #define S3C2410_GPC_PUPDIS(x) (1<<(x)) /* @@ -269,8 +147,6 @@ * almost identical setup to port b, but the special functions are mostly * to do with the video system's data. * - * S3C2400: Port D consists of 11 GPIO/Special function - * * almost identical setup to port c */ @@ -278,46 +154,31 @@ #define S3C2410_GPDDAT S3C2410_GPIOREG(0x34) #define S3C2410_GPDUP S3C2410_GPIOREG(0x38) -#define S3C2400_GPDCON S3C2410_GPIOREG(0x20) -#define S3C2400_GPDDAT S3C2410_GPIOREG(0x24) -#define S3C2400_GPDUP S3C2410_GPIOREG(0x28) - #define S3C2410_GPD0_VD8 (0x02 << 0) -#define S3C2400_GPD0_VFRAME (0x02 << 0) #define S3C2442_GPD0_nSPICS1 (0x03 << 0) #define S3C2410_GPD1_VD9 (0x02 << 2) -#define S3C2400_GPD1_VM (0x02 << 2) #define S3C2442_GPD1_SPICLK1 (0x03 << 2) #define S3C2410_GPD2_VD10 (0x02 << 4) -#define S3C2400_GPD2_VLINE (0x02 << 4) #define S3C2410_GPD3_VD11 (0x02 << 6) -#define S3C2400_GPD3_VCLK (0x02 << 6) #define S3C2410_GPD4_VD12 (0x02 << 8) -#define S3C2400_GPD4_LEND (0x02 << 8) #define S3C2410_GPD5_VD13 (0x02 << 10) -#define S3C2400_GPD5_TOUT0 (0x02 << 10) #define S3C2410_GPD6_VD14 (0x02 << 12) -#define S3C2400_GPD6_TOUT1 (0x02 << 12) #define S3C2410_GPD7_VD15 (0x02 << 14) -#define S3C2400_GPD7_TOUT2 (0x02 << 14) #define S3C2410_GPD8_VD16 (0x02 << 16) -#define S3C2400_GPD8_TOUT3 (0x02 << 16) #define S3C2440_GPD8_SPIMISO1 (0x03 << 16) #define S3C2410_GPD9_VD17 (0x02 << 18) -#define S3C2400_GPD9_TCLK0 (0x02 << 18) #define S3C2440_GPD9_SPIMOSI1 (0x03 << 18) #define S3C2410_GPD10_VD18 (0x02 << 20) -#define S3C2400_GPD10_nWAIT (0x02 << 20) #define S3C2440_GPD10_SPICLK1 (0x03 << 20) #define S3C2410_GPD11_VD19 (0x02 << 22) @@ -340,9 +201,6 @@ * again, the same as port B, but dealing with I2S, SDI, and * more miscellaneous functions * - * S3C2400: - * Port E consists of 12 GPIO/Special function - * * GPIO / interrupt inputs */ @@ -350,74 +208,51 @@ #define S3C2410_GPEDAT S3C2410_GPIOREG(0x44) #define S3C2410_GPEUP S3C2410_GPIOREG(0x48) -#define S3C2400_GPECON S3C2410_GPIOREG(0x2C) -#define S3C2400_GPEDAT S3C2410_GPIOREG(0x30) -#define S3C2400_GPEUP S3C2410_GPIOREG(0x34) - #define S3C2410_GPE0_I2SLRCK (0x02 << 0) #define S3C2443_GPE0_AC_nRESET (0x03 << 0) -#define S3C2400_GPE0_EINT0 (0x02 << 0) #define S3C2410_GPE0_MASK (0x03 << 0) #define S3C2410_GPE1_I2SSCLK (0x02 << 2) #define S3C2443_GPE1_AC_SYNC (0x03 << 2) -#define S3C2400_GPE1_EINT1 (0x02 << 2) -#define S3C2400_GPE1_nSS (0x03 << 2) #define S3C2410_GPE1_MASK (0x03 << 2) #define S3C2410_GPE2_CDCLK (0x02 << 4) #define S3C2443_GPE2_AC_BITCLK (0x03 << 4) -#define S3C2400_GPE2_EINT2 (0x02 << 4) -#define S3C2400_GPE2_I2SSDI (0x03 << 4) #define S3C2410_GPE3_I2SSDI (0x02 << 6) #define S3C2443_GPE3_AC_SDI (0x03 << 6) -#define S3C2400_GPE3_EINT3 (0x02 << 6) -#define S3C2400_GPE3_nCTS1 (0x03 << 6) #define S3C2410_GPE3_nSS0 (0x03 << 6) #define S3C2410_GPE3_MASK (0x03 << 6) #define S3C2410_GPE4_I2SSDO (0x02 << 8) #define S3C2443_GPE4_AC_SDO (0x03 << 8) -#define S3C2400_GPE4_EINT4 (0x02 << 8) -#define S3C2400_GPE4_nRTS1 (0x03 << 8) #define S3C2410_GPE4_I2SSDI (0x03 << 8) #define S3C2410_GPE4_MASK (0x03 << 8) #define S3C2410_GPE5_SDCLK (0x02 << 10) #define S3C2443_GPE5_SD1_CLK (0x02 << 10) -#define S3C2400_GPE5_EINT5 (0x02 << 10) -#define S3C2400_GPE5_TCLK1 (0x03 << 10) #define S3C2443_GPE5_AC_BITCLK (0x03 << 10) #define S3C2410_GPE6_SDCMD (0x02 << 12) #define S3C2443_GPE6_SD1_CMD (0x02 << 12) #define S3C2443_GPE6_AC_SDI (0x03 << 12) -#define S3C2400_GPE6_EINT6 (0x02 << 12) #define S3C2410_GPE7_SDDAT0 (0x02 << 14) #define S3C2443_GPE5_SD1_DAT0 (0x02 << 14) #define S3C2443_GPE7_AC_SDO (0x03 << 14) -#define S3C2400_GPE7_EINT7 (0x02 << 14) #define S3C2410_GPE8_SDDAT1 (0x02 << 16) #define S3C2443_GPE8_SD1_DAT1 (0x02 << 16) #define S3C2443_GPE8_AC_SYNC (0x03 << 16) -#define S3C2400_GPE8_nXDACK0 (0x02 << 16) #define S3C2410_GPE9_SDDAT2 (0x02 << 18) #define S3C2443_GPE9_SD1_DAT2 (0x02 << 18) #define S3C2443_GPE9_AC_nRESET (0x03 << 18) -#define S3C2400_GPE9_nXDACK1 (0x02 << 18) -#define S3C2400_GPE9_nXBACK (0x03 << 18) #define S3C2410_GPE10_SDDAT3 (0x02 << 20) #define S3C2443_GPE10_SD1_DAT3 (0x02 << 20) -#define S3C2400_GPE10_nXDREQ0 (0x02 << 20) #define S3C2410_GPE11_SPIMISO0 (0x02 << 22) -#define S3C2400_GPE11_nXDREQ1 (0x02 << 22) -#define S3C2400_GPE11_nXBREQ (0x03 << 22) #define S3C2410_GPE12_SPIMOSI0 (0x02 << 24) @@ -447,9 +282,6 @@ * * pull up works like all other ports. * - * S3C2400: - * Port F consists of 7 GPIO/Special function - * * GPIO/serial/misc pins */ @@ -457,37 +289,14 @@ #define S3C2410_GPFDAT S3C2410_GPIOREG(0x54) #define S3C2410_GPFUP S3C2410_GPIOREG(0x58) -#define S3C2400_GPFCON S3C2410_GPIOREG(0x38) -#define S3C2400_GPFDAT S3C2410_GPIOREG(0x3C) -#define S3C2400_GPFUP S3C2410_GPIOREG(0x40) - #define S3C2410_GPF0_EINT0 (0x02 << 0) -#define S3C2400_GPF0_RXD0 (0x02 << 0) - #define S3C2410_GPF1_EINT1 (0x02 << 2) -#define S3C2400_GPF1_RXD1 (0x02 << 2) -#define S3C2400_GPF1_IICSDA (0x03 << 2) - #define S3C2410_GPF2_EINT2 (0x02 << 4) -#define S3C2400_GPF2_TXD0 (0x02 << 4) - #define S3C2410_GPF3_EINT3 (0x02 << 6) -#define S3C2400_GPF3_TXD1 (0x02 << 6) -#define S3C2400_GPF3_IICSCL (0x03 << 6) - #define S3C2410_GPF4_EINT4 (0x02 << 8) -#define S3C2400_GPF4_nRTS0 (0x02 << 8) -#define S3C2400_GPF4_nXBACK (0x03 << 8) - #define S3C2410_GPF5_EINT5 (0x02 << 10) -#define S3C2400_GPF5_nCTS0 (0x02 << 10) -#define S3C2400_GPF5_nXBREQ (0x03 << 10) - #define S3C2410_GPF6_EINT6 (0x02 << 12) -#define S3C2400_GPF6_CLKOUT (0x02 << 12) - #define S3C2410_GPF7_EINT7 (0x02 << 14) - #define S3C2410_GPF_PUPDIS(x) (1<<(x)) /* S3C2410: @@ -497,62 +306,38 @@ * 00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 special func * * pull up works like all other ports. - * - * S3C2400: - * Port G consists of 10 GPIO/Special function */ #define S3C2410_GPGCON S3C2410_GPIOREG(0x60) #define S3C2410_GPGDAT S3C2410_GPIOREG(0x64) #define S3C2410_GPGUP S3C2410_GPIOREG(0x68) -#define S3C2400_GPGCON S3C2410_GPIOREG(0x44) -#define S3C2400_GPGDAT S3C2410_GPIOREG(0x48) -#define S3C2400_GPGUP S3C2410_GPIOREG(0x4C) - #define S3C2410_GPG0_EINT8 (0x02 << 0) -#define S3C2400_GPG0_I2SLRCK (0x02 << 0) #define S3C2410_GPG1_EINT9 (0x02 << 2) -#define S3C2400_GPG1_I2SSCLK (0x02 << 2) #define S3C2410_GPG2_EINT10 (0x02 << 4) #define S3C2410_GPG2_nSS0 (0x03 << 4) -#define S3C2400_GPG2_CDCLK (0x02 << 4) #define S3C2410_GPG3_EINT11 (0x02 << 6) #define S3C2410_GPG3_nSS1 (0x03 << 6) -#define S3C2400_GPG3_I2SSDO (0x02 << 6) -#define S3C2400_GPG3_I2SSDI (0x03 << 6) #define S3C2410_GPG4_EINT12 (0x02 << 8) -#define S3C2400_GPG4_MMCCLK (0x02 << 8) -#define S3C2400_GPG4_I2SSDI (0x03 << 8) #define S3C2410_GPG4_LCDPWREN (0x03 << 8) #define S3C2443_GPG4_LCDPWRDN (0x03 << 8) #define S3C2410_GPG5_EINT13 (0x02 << 10) -#define S3C2400_GPG5_MMCCMD (0x02 << 10) -#define S3C2400_GPG5_IICSDA (0x03 << 10) #define S3C2410_GPG5_SPIMISO1 (0x03 << 10) /* not s3c2443 */ #define S3C2410_GPG6_EINT14 (0x02 << 12) -#define S3C2400_GPG6_MMCDAT (0x02 << 12) -#define S3C2400_GPG6_IICSCL (0x03 << 12) #define S3C2410_GPG6_SPIMOSI1 (0x03 << 12) #define S3C2410_GPG7_EINT15 (0x02 << 14) #define S3C2410_GPG7_SPICLK1 (0x03 << 14) -#define S3C2400_GPG7_SPIMISO (0x02 << 14) -#define S3C2400_GPG7_IICSDA (0x03 << 14) #define S3C2410_GPG8_EINT16 (0x02 << 16) -#define S3C2400_GPG8_SPIMOSI (0x02 << 16) -#define S3C2400_GPG8_IICSCL (0x03 << 16) #define S3C2410_GPG9_EINT17 (0x02 << 18) -#define S3C2400_GPG9_SPICLK (0x02 << 18) -#define S3C2400_GPG9_MMCCLK (0x03 << 18) #define S3C2410_GPG10_EINT18 (0x02 << 20) @@ -660,7 +445,6 @@ #define S3C2443_GPMUP S3C2410_GPIOREG(0x108) /* miscellaneous control */ -#define S3C2400_MISCCR S3C2410_GPIOREG(0x54) #define S3C2410_MISCCR S3C2410_GPIOREG(0x80) #define S3C2410_DCLKCON S3C2410_GPIOREG(0x84) @@ -674,14 +458,6 @@ #define S3C2410_MISCCR_SPUCR_LEN (0<<1) #define S3C2410_MISCCR_SPUCR_LDIS (1<<1) -#define S3C2400_MISCCR_SPUCR_LEN (0<<0) -#define S3C2400_MISCCR_SPUCR_LDIS (1<<0) -#define S3C2400_MISCCR_SPUCR_HEN (0<<1) -#define S3C2400_MISCCR_SPUCR_HDIS (1<<1) - -#define S3C2400_MISCCR_HZ_STOPEN (0<<2) -#define S3C2400_MISCCR_HZ_STOPPREV (1<<2) - #define S3C2410_MISCCR_USBDEV (0<<3) #define S3C2410_MISCCR_USBHOST (1<<3) @@ -728,7 +504,6 @@ * * Samsung datasheet p9-25 */ -#define S3C2400_EXTINT0 S3C2410_GPIOREG(0x58) #define S3C2410_EXTINT0 S3C2410_GPIOREG(0x88) #define S3C2410_EXTINT1 S3C2410_GPIOREG(0x8C) #define S3C2410_EXTINT2 S3C2410_GPIOREG(0x90) @@ -796,22 +571,6 @@ #define S3C2410_GSTATUS2_OFFRESET (1<<1) #define S3C2410_GSTATUS2_PONRESET (1<<0) -/* open drain control register */ -#define S3C2400_OPENCR S3C2410_GPIOREG(0x50) - -#define S3C2400_OPENCR_OPC_RXD1DIS (0<<0) -#define S3C2400_OPENCR_OPC_RXD1EN (1<<0) -#define S3C2400_OPENCR_OPC_TXD1DIS (0<<1) -#define S3C2400_OPENCR_OPC_TXD1EN (1<<1) -#define S3C2400_OPENCR_OPC_CMDDIS (0<<2) -#define S3C2400_OPENCR_OPC_CMDEN (1<<2) -#define S3C2400_OPENCR_OPC_DATDIS (0<<3) -#define S3C2400_OPENCR_OPC_DATEN (1<<3) -#define S3C2400_OPENCR_OPC_MISODIS (0<<4) -#define S3C2400_OPENCR_OPC_MISOEN (1<<4) -#define S3C2400_OPENCR_OPC_MOSIDIS (0<<5) -#define S3C2400_OPENCR_OPC_MOSIEN (1<<5) - /* 2412/2413 sleep configuration registers */ #define S3C2412_GPBSLPCON S3C2410_GPIOREG(0x1C) diff --git a/arch/arm/mach-s3c2410/include/mach/regs-mem.h b/arch/arm/mach-s3c2410/include/mach/regs-mem.h index 988a6863e54..e0c67b0163d 100644 --- a/arch/arm/mach-s3c2410/include/mach/regs-mem.h +++ b/arch/arm/mach-s3c2410/include/mach/regs-mem.h @@ -145,29 +145,8 @@ #define S3C2410_BANKCON_Tacs_SHIFT (13) #define S3C2410_BANKCON_SRAM (0x0 << 15) -#define S3C2400_BANKCON_EDODRAM (0x2 << 15) #define S3C2410_BANKCON_SDRAM (0x3 << 15) -/* next bits only for EDO DRAM in 6,7 */ -#define S3C2400_BANKCON_EDO_Trcd1 (0x00 << 4) -#define S3C2400_BANKCON_EDO_Trcd2 (0x01 << 4) -#define S3C2400_BANKCON_EDO_Trcd3 (0x02 << 4) -#define S3C2400_BANKCON_EDO_Trcd4 (0x03 << 4) - -/* CAS pulse width */ -#define S3C2400_BANKCON_EDO_PULSE1 (0x00 << 3) -#define S3C2400_BANKCON_EDO_PULSE2 (0x01 << 3) - -/* CAS pre-charge */ -#define S3C2400_BANKCON_EDO_TCP1 (0x00 << 2) -#define S3C2400_BANKCON_EDO_TCP2 (0x01 << 2) - -/* control column address select */ -#define S3C2400_BANKCON_EDO_SCANb8 (0x00 << 0) -#define S3C2400_BANKCON_EDO_SCANb9 (0x01 << 0) -#define S3C2400_BANKCON_EDO_SCANb10 (0x02 << 0) -#define S3C2400_BANKCON_EDO_SCANb11 (0x03 << 0) - /* next bits only for SDRAM in 6,7 */ #define S3C2410_BANKCON_Trcd2 (0x00 << 2) #define S3C2410_BANKCON_Trcd3 (0x01 << 2) @@ -194,12 +173,6 @@ #define S3C2410_REFRESH_TRP_3clk (1<<20) #define S3C2410_REFRESH_TRP_4clk (2<<20) -#define S3C2400_REFRESH_DRAM_TRP_MASK (3<<20) -#define S3C2400_REFRESH_DRAM_TRP_1_5clk (0<<20) -#define S3C2400_REFRESH_DRAM_TRP_2_5clk (1<<20) -#define S3C2400_REFRESH_DRAM_TRP_3_5clk (2<<20) -#define S3C2400_REFRESH_DRAM_TRP_4_5clk (3<<20) - #define S3C2410_REFRESH_TSRC_MASK (3<<18) #define S3C2410_REFRESH_TSRC_4clk (0<<18) #define S3C2410_REFRESH_TSRC_5clk (1<<18) @@ -222,7 +195,6 @@ #define S3C2410_BANKSIZE_4M (0x5 << 0) #define S3C2410_BANKSIZE_2M (0x4 << 0) #define S3C2410_BANKSIZE_MASK (0x7 << 0) -#define S3C2400_BANKSIZE_MASK (0x4 << 0) #define S3C2410_BANKSIZE_SCLK_EN (1<<4) #define S3C2410_BANKSIZE_SCKE_EN (1<<5) #define S3C2410_BANKSIZE_BURST (1<<7) diff --git a/arch/arm/mach-s3c2410/include/mach/spi-gpio.h b/arch/arm/mach-s3c2410/include/mach/spi-gpio.h deleted file mode 100644 index dcef2287cb3..00000000000 --- a/arch/arm/mach-s3c2410/include/mach/spi-gpio.h +++ /dev/null @@ -1,28 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/spi-gpio.h - * - * Copyright (c) 2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C2410 - SPI Controller platform_device info - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_SPIGPIO_H -#define __ASM_ARCH_SPIGPIO_H __FILE__ - -struct s3c2410_spigpio_info { - unsigned long pin_clk; - unsigned long pin_mosi; - unsigned long pin_miso; - - int num_chipselect; - int bus_num; - - void (*chip_select)(struct s3c2410_spigpio_info *spi, int cs); -}; - - -#endif /* __ASM_ARCH_SPIGPIO_H */ diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c index e8f49feef28..f44f77531b1 100644 --- a/arch/arm/mach-s3c2410/mach-qt2410.c +++ b/arch/arm/mach-s3c2410/mach-qt2410.c @@ -32,7 +32,7 @@ #include <linux/platform_device.h> #include <linux/serial_core.h> #include <linux/spi/spi.h> -#include <linux/spi/spi_bitbang.h> +#include <linux/spi/spi_gpio.h> #include <linux/io.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> @@ -53,8 +53,6 @@ #include <mach/fb.h> #include <plat/nand.h> #include <plat/udc.h> -#include <mach/spi.h> -#include <mach/spi-gpio.h> #include <plat/iic.h> #include <plat/common-smdk.h> @@ -216,32 +214,16 @@ static struct platform_device qt2410_led = { /* SPI */ -static void spi_gpio_cs(struct s3c2410_spigpio_info *spi, int cs) -{ - switch (cs) { - case BITBANG_CS_ACTIVE: - gpio_set_value(S3C2410_GPB(5), 0); - break; - case BITBANG_CS_INACTIVE: - gpio_set_value(S3C2410_GPB(5), 1); - break; - } -} - -static struct s3c2410_spigpio_info spi_gpio_cfg = { - .pin_clk = S3C2410_GPG(7), - .pin_mosi = S3C2410_GPG(6), - .pin_miso = S3C2410_GPG(5), - .chip_select = &spi_gpio_cs, +static struct spi_gpio_platform_data spi_gpio_cfg = { + .sck = S3C2410_GPG(7), + .mosi = S3C2410_GPG(6), + .miso = S3C2410_GPG(5), }; - static struct platform_device qt2410_spi = { - .name = "s3c24xx-spi-gpio", - .id = 1, - .dev = { - .platform_data = &spi_gpio_cfg, - }, + .name = "spi-gpio", + .id = 1, + .dev.platform_data = &spi_gpio_cfg, }; /* Board devices */ diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig index e82ab4aa7ab..c2cf4e56998 100644 --- a/arch/arm/mach-s3c2412/Kconfig +++ b/arch/arm/mach-s3c2412/Kconfig @@ -15,7 +15,7 @@ config CPU_S3C2412 config CPU_S3C2412_ONLY bool - depends on ARCH_S3C2410 && !CPU_S3C2400 && !CPU_S3C2410 && \ + depends on ARCH_S3C2410 && !CPU_S3C2410 && \ !CPU_S3C2416 && !CPU_S3C2440 && !CPU_S3C2442 && \ !CPU_S3C2443 && CPU_S3C2412 default y if CPU_S3C2412 diff --git a/arch/arm/mach-s3c2412/clock.c b/arch/arm/mach-s3c2412/clock.c index 0c0505b025c..140711db6c8 100644 --- a/arch/arm/mach-s3c2412/clock.c +++ b/arch/arm/mach-s3c2412/clock.c @@ -95,12 +95,10 @@ static int s3c2412_upll_enable(struct clk *clk, int enable) static struct clk clk_erefclk = { .name = "erefclk", - .id = -1, }; static struct clk clk_urefclk = { .name = "urefclk", - .id = -1, }; static int s3c2412_setparent_usysclk(struct clk *clk, struct clk *parent) @@ -122,7 +120,6 @@ static int s3c2412_setparent_usysclk(struct clk *clk, struct clk *parent) static struct clk clk_usysclk = { .name = "usysclk", - .id = -1, .parent = &clk_xtal, .ops = &(struct clk_ops) { .set_parent = s3c2412_setparent_usysclk, @@ -132,13 +129,11 @@ static struct clk clk_usysclk = { static struct clk clk_mrefclk = { .name = "mrefclk", .parent = &clk_xtal, - .id = -1, }; static struct clk clk_mdivclk = { .name = "mdivclk", .parent = &clk_xtal, - .id = -1, }; static int s3c2412_setparent_usbsrc(struct clk *clk, struct clk *parent) @@ -200,7 +195,6 @@ static int s3c2412_setrate_usbsrc(struct clk *clk, unsigned long rate) static struct clk clk_usbsrc = { .name = "usbsrc", - .id = -1, .ops = &(struct clk_ops) { .get_rate = s3c2412_getrate_usbsrc, .set_rate = s3c2412_setrate_usbsrc, @@ -228,7 +222,6 @@ static int s3c2412_setparent_msysclk(struct clk *clk, struct clk *parent) static struct clk clk_msysclk = { .name = "msysclk", - .id = -1, .ops = &(struct clk_ops) { .set_parent = s3c2412_setparent_msysclk, }, @@ -268,7 +261,6 @@ static int s3c2412_setparent_armclk(struct clk *clk, struct clk *parent) static struct clk clk_armclk = { .name = "armclk", - .id = -1, .parent = &clk_msysclk, .ops = &(struct clk_ops) { .set_parent = s3c2412_setparent_armclk, @@ -344,7 +336,6 @@ static int s3c2412_setrate_uart(struct clk *clk, unsigned long rate) static struct clk clk_uart = { .name = "uartclk", - .id = -1, .ops = &(struct clk_ops) { .get_rate = s3c2412_getrate_uart, .set_rate = s3c2412_setrate_uart, @@ -397,7 +388,6 @@ static int s3c2412_setrate_i2s(struct clk *clk, unsigned long rate) static struct clk clk_i2s = { .name = "i2sclk", - .id = -1, .ops = &(struct clk_ops) { .get_rate = s3c2412_getrate_i2s, .set_rate = s3c2412_setrate_i2s, @@ -449,7 +439,6 @@ static int s3c2412_setrate_cam(struct clk *clk, unsigned long rate) static struct clk clk_cam = { .name = "camif-upll", /* same as 2440 name */ - .id = -1, .ops = &(struct clk_ops) { .get_rate = s3c2412_getrate_cam, .set_rate = s3c2412_setrate_cam, @@ -463,37 +452,31 @@ static struct clk clk_cam = { static struct clk init_clocks_disable[] = { { .name = "nand", - .id = -1, .parent = &clk_h, .enable = s3c2412_clkcon_enable, .ctrlbit = S3C2412_CLKCON_NAND, }, { .name = "sdi", - .id = -1, .parent = &clk_p, .enable = s3c2412_clkcon_enable, .ctrlbit = S3C2412_CLKCON_SDI, }, { .name = "adc", - .id = -1, .parent = &clk_p, .enable = s3c2412_clkcon_enable, .ctrlbit = S3C2412_CLKCON_ADC, }, { .name = "i2c", - .id = -1, .parent = &clk_p, .enable = s3c2412_clkcon_enable, .ctrlbit = S3C2412_CLKCON_IIC, }, { .name = "iis", - .id = -1, .parent = &clk_p, .enable = s3c2412_clkcon_enable, .ctrlbit = S3C2412_CLKCON_IIS, }, { .name = "spi", - .id = -1, .parent = &clk_p, .enable = s3c2412_clkcon_enable, .ctrlbit = S3C2412_CLKCON_SPI, @@ -503,96 +486,83 @@ static struct clk init_clocks_disable[] = { static struct clk init_clocks[] = { { .name = "dma", - .id = 0, .parent = &clk_h, .enable = s3c2412_clkcon_enable, .ctrlbit = S3C2412_CLKCON_DMA0, }, { .name = "dma", - .id = 1, .parent = &clk_h, .enable = s3c2412_clkcon_enable, .ctrlbit = S3C2412_CLKCON_DMA1, }, { .name = "dma", - .id = 2, .parent = &clk_h, .enable = s3c2412_clkcon_enable, .ctrlbit = S3C2412_CLKCON_DMA2, }, { .name = "dma", - .id = 3, .parent = &clk_h, .enable = s3c2412_clkcon_enable, .ctrlbit = S3C2412_CLKCON_DMA3, }, { .name = "lcd", - .id = -1, .parent = &clk_h, .enable = s3c2412_clkcon_enable, .ctrlbit = S3C2412_CLKCON_LCDC, }, { .name = "gpio", - .id = -1, .parent = &clk_p, .enable = s3c2412_clkcon_enable, .ctrlbit = S3C2412_CLKCON_GPIO, }, { .name = "usb-host", - .id = -1, .parent = &clk_h, .enable = s3c2412_clkcon_enable, .ctrlbit = S3C2412_CLKCON_USBH, }, { .name = "usb-device", - .id = -1, .parent = &clk_h, .enable = s3c2412_clkcon_enable, .ctrlbit = S3C2412_CLKCON_USBD, }, { .name = "timers", - .id = -1, .parent = &clk_p, .enable = s3c2412_clkcon_enable, .ctrlbit = S3C2412_CLKCON_PWMT, }, { .name = "uart", - .id = 0, + .devname = "s3c2412-uart.0", .parent = &clk_p, .enable = s3c2412_clkcon_enable, .ctrlbit = S3C2412_CLKCON_UART0, }, { .name = "uart", - .id = 1, + .devname = "s3c2412-uart.1", .parent = &clk_p, .enable = s3c2412_clkcon_enable, .ctrlbit = S3C2412_CLKCON_UART1, }, { .name = "uart", - .id = 2, + .devname = "s3c2412-uart.2", .parent = &clk_p, .enable = s3c2412_clkcon_enable, .ctrlbit = S3C2412_CLKCON_UART2, }, { .name = "rtc", - .id = -1, .parent = &clk_p, .enable = s3c2412_clkcon_enable, .ctrlbit = S3C2412_CLKCON_RTC, }, { .name = "watchdog", - .id = -1, .parent = &clk_p, .ctrlbit = 0, }, { .name = "usb-bus-gadget", - .id = -1, .parent = &clk_usb_bus, .enable = s3c2412_clkcon_enable, .ctrlbit = S3C2412_CLKCON_USB_DEV48, }, { .name = "usb-bus-host", - .id = -1, .parent = &clk_usb_bus, .enable = s3c2412_clkcon_enable, .ctrlbit = S3C2412_CLKCON_USB_HOST48, diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c index 85dcaeb9e62..5eeb47580b0 100644 --- a/arch/arm/mach-s3c2412/mach-jive.c +++ b/arch/arm/mach-s3c2412/mach-jive.c @@ -25,6 +25,7 @@ #include <video/ili9320.h> #include <linux/spi/spi.h> +#include <linux/spi/spi_gpio.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -38,7 +39,6 @@ #include <mach/regs-gpio.h> #include <mach/regs-mem.h> #include <mach/regs-lcd.h> -#include <mach/spi-gpio.h> #include <mach/fb.h> #include <asm/mach-types.h> @@ -389,45 +389,30 @@ static struct ili9320_platdata jive_lcm_config = { /* LCD SPI support */ -static void jive_lcd_spi_chipselect(struct s3c2410_spigpio_info *spi, int cs) -{ - gpio_set_value(S3C2410_GPB(7), cs ? 0 : 1); -} - -static struct s3c2410_spigpio_info jive_lcd_spi = { - .bus_num = 1, - .pin_clk = S3C2410_GPG(8), - .pin_mosi = S3C2410_GPB(8), - .num_chipselect = 1, - .chip_select = jive_lcd_spi_chipselect, +static struct spi_gpio_platform_data jive_lcd_spi = { + .sck = S3C2410_GPG(8), + .mosi = S3C2410_GPB(8), + .miso = SPI_GPIO_NO_MISO, }; static struct platform_device jive_device_lcdspi = { - .name = "spi_s3c24xx_gpio", + .name = "spi-gpio", .id = 1, - .num_resources = 0, .dev.platform_data = &jive_lcd_spi, }; -/* WM8750 audio code SPI definition */ -static void jive_wm8750_chipselect(struct s3c2410_spigpio_info *spi, int cs) -{ - gpio_set_value(S3C2410_GPH(10), cs ? 0 : 1); -} +/* WM8750 audio code SPI definition */ -static struct s3c2410_spigpio_info jive_wm8750_spi = { - .bus_num = 2, - .pin_clk = S3C2410_GPB(4), - .pin_mosi = S3C2410_GPB(9), - .num_chipselect = 1, - .chip_select = jive_wm8750_chipselect, +static struct spi_gpio_platform_data jive_wm8750_spi = { + .sck = S3C2410_GPB(4), + .mosi = S3C2410_GPB(9), + .miso = SPI_GPIO_NO_MISO, }; static struct platform_device jive_device_wm8750 = { - .name = "spi_s3c24xx_gpio", + .name = "spi-gpio", .id = 2, - .num_resources = 0, .dev.platform_data = &jive_wm8750_spi, }; @@ -441,12 +426,14 @@ static struct spi_board_info __initdata jive_spi_devs[] = { .mode = SPI_MODE_3, /* CPOL=1, CPHA=1 */ .max_speed_hz = 100000, .platform_data = &jive_lcm_config, + .controller_data = (void *)S3C2410_GPB(7), }, { .modalias = "WM8750", .bus_num = 2, .chip_select = 0, .mode = SPI_MODE_0, /* CPOL=0, CPHA=0 */ .max_speed_hz = 100000, + .controller_data = (void *)S3C2410_GPH(10), }, }; diff --git a/arch/arm/mach-s3c2412/pm.c b/arch/arm/mach-s3c2412/pm.c index 752b13a7b3d..f4077efa51f 100644 --- a/arch/arm/mach-s3c2412/pm.c +++ b/arch/arm/mach-s3c2412/pm.c @@ -37,12 +37,10 @@ extern void s3c2412_sleep_enter(void); -static void s3c2412_cpu_suspend(void) +static int s3c2412_cpu_suspend(unsigned long arg) { unsigned long tmp; - flush_cache_all(); - /* set our standby method to sleep */ tmp = __raw_readl(S3C2412_PWRCFG); @@ -50,6 +48,8 @@ static void s3c2412_cpu_suspend(void) __raw_writel(tmp, S3C2412_PWRCFG); s3c2412_sleep_enter(); + + panic("sleep resumed to originator?"); } static void s3c2412_pm_prepare(void) diff --git a/arch/arm/mach-s3c2416/clock.c b/arch/arm/mach-s3c2416/clock.c index 3b02d8506e2..21a5e81f0ab 100644 --- a/arch/arm/mach-s3c2416/clock.c +++ b/arch/arm/mach-s3c2416/clock.c @@ -42,7 +42,7 @@ static struct clksrc_clk hsmmc_div[] = { [0] = { .clk = { .name = "hsmmc-div", - .id = 0, + .devname = "s3c-sdhci.0", .parent = &clk_esysclk.clk, }, .reg_div = { .reg = S3C2416_CLKDIV2, .size = 2, .shift = 6 }, @@ -50,7 +50,7 @@ static struct clksrc_clk hsmmc_div[] = { [1] = { .clk = { .name = "hsmmc-div", - .id = 1, + .devname = "s3c-sdhci.1", .parent = &clk_esysclk.clk, }, .reg_div = { .reg = S3C2443_CLKDIV1, .size = 2, .shift = 6 }, @@ -60,8 +60,8 @@ static struct clksrc_clk hsmmc_div[] = { static struct clksrc_clk hsmmc_mux[] = { [0] = { .clk = { - .id = 0, .name = "hsmmc-if", + .devname = "s3c-sdhci.0", .ctrlbit = (1 << 6), .enable = s3c2443_clkcon_enable_s, }, @@ -76,8 +76,8 @@ static struct clksrc_clk hsmmc_mux[] = { }, [1] = { .clk = { - .id = 1, .name = "hsmmc-if", + .devname = "s3c-sdhci.1", .ctrlbit = (1 << 12), .enable = s3c2443_clkcon_enable_s, }, @@ -94,7 +94,7 @@ static struct clksrc_clk hsmmc_mux[] = { static struct clk hsmmc0_clk = { .name = "hsmmc", - .id = 0, + .devname = "s3c-sdhci.0", .parent = &clk_h, .enable = s3c2443_clkcon_enable_h, .ctrlbit = S3C2416_HCLKCON_HSMMC0, diff --git a/arch/arm/mach-s3c2416/pm.c b/arch/arm/mach-s3c2416/pm.c index 41db2b21e21..9ec54f1d8e7 100644 --- a/arch/arm/mach-s3c2416/pm.c +++ b/arch/arm/mach-s3c2416/pm.c @@ -24,10 +24,8 @@ extern void s3c2412_sleep_enter(void); -static void s3c2416_cpu_suspend(void) +static int s3c2416_cpu_suspend(unsigned long arg) { - flush_cache_all(); - /* enable wakeup sources regardless of battery state */ __raw_writel(S3C2443_PWRCFG_SLEEP, S3C2443_PWRCFG); @@ -35,6 +33,8 @@ static void s3c2416_cpu_suspend(void) __raw_writel(0x2BED, S3C2443_PWRMODE); s3c2412_sleep_enter(); + + panic("sleep resumed to originator?"); } static void s3c2416_pm_prepare(void) diff --git a/arch/arm/mach-s3c2440/clock.c b/arch/arm/mach-s3c2440/clock.c index 3dc2426e234..f9e6bdaf41d 100644 --- a/arch/arm/mach-s3c2440/clock.c +++ b/arch/arm/mach-s3c2440/clock.c @@ -36,7 +36,7 @@ #include <linux/io.h> #include <mach/hardware.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/irq.h> #include <mach/regs-clock.h> @@ -90,14 +90,12 @@ static int s3c2440_camif_upll_setrate(struct clk *clk, unsigned long rate) static struct clk s3c2440_clk_cam = { .name = "camif", - .id = -1, .enable = s3c2410_clkcon_enable, .ctrlbit = S3C2440_CLKCON_CAMERA, }; static struct clk s3c2440_clk_cam_upll = { .name = "camif-upll", - .id = -1, .ops = &(struct clk_ops) { .set_rate = s3c2440_camif_upll_setrate, .round_rate = s3c2440_camif_upll_round, @@ -106,7 +104,6 @@ static struct clk s3c2440_clk_cam_upll = { static struct clk s3c2440_clk_ac97 = { .name = "ac97", - .id = -1, .enable = s3c2410_clkcon_enable, .ctrlbit = S3C2440_CLKCON_CAMERA, }; diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c index 716662008ce..c10ddf4ed7f 100644 --- a/arch/arm/mach-s3c2440/mach-gta02.c +++ b/arch/arm/mach-s3c2440/mach-gta02.c @@ -74,7 +74,6 @@ #include <mach/fb.h> #include <mach/spi.h> -#include <mach/spi-gpio.h> #include <plat/usb-control.h> #include <mach/regs-mem.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-s3c2440/s3c2442.c b/arch/arm/mach-s3c2440/s3c2442.c index 6224bad4d60..9ad99f8016a 100644 --- a/arch/arm/mach-s3c2440/s3c2442.c +++ b/arch/arm/mach-s3c2440/s3c2442.c @@ -38,7 +38,7 @@ #include <linux/io.h> #include <mach/hardware.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/irq.h> #include <mach/regs-clock.h> diff --git a/arch/arm/mach-s3c2440/s3c244x-clock.c b/arch/arm/mach-s3c2440/s3c244x-clock.c index f8d96130d1d..7f5ea0a169a 100644 --- a/arch/arm/mach-s3c2440/s3c244x-clock.c +++ b/arch/arm/mach-s3c2440/s3c244x-clock.c @@ -35,7 +35,7 @@ #include <linux/io.h> #include <mach/hardware.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/irq.h> #include <mach/regs-clock.h> diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c index f4ec6d5715c..a1a7176675b 100644 --- a/arch/arm/mach-s3c2443/clock.c +++ b/arch/arm/mach-s3c2443/clock.c @@ -59,7 +59,6 @@ static struct clk clk_i2s_ext = { .name = "i2s-ext", - .id = -1, }; /* armdiv @@ -139,7 +138,6 @@ static int s3c2443_armclk_setrate(struct clk *clk, unsigned long rate) static struct clk clk_armdiv = { .name = "armdiv", - .id = -1, .parent = &clk_msysclk.clk, .ops = &(struct clk_ops) { .round_rate = s3c2443_armclk_roundrate, @@ -160,7 +158,6 @@ static struct clk *clk_arm_sources[] = { static struct clksrc_clk clk_arm = { .clk = { .name = "armclk", - .id = -1, }, .sources = &(struct clksrc_sources) { .sources = clk_arm_sources, @@ -177,7 +174,6 @@ static struct clksrc_clk clk_arm = { static struct clksrc_clk clk_hsspi = { .clk = { .name = "hsspi", - .id = -1, .parent = &clk_esysclk.clk, .ctrlbit = S3C2443_SCLKCON_HSSPICLK, .enable = s3c2443_clkcon_enable_s, @@ -196,7 +192,7 @@ static struct clksrc_clk clk_hsspi = { static struct clksrc_clk clk_hsmmc_div = { .clk = { .name = "hsmmc-div", - .id = 1, + .devname = "s3c-sdhci.1", .parent = &clk_esysclk.clk, }, .reg_div = { .reg = S3C2443_CLKDIV1, .size = 2, .shift = 6 }, @@ -231,7 +227,7 @@ static int s3c2443_enable_hsmmc(struct clk *clk, int enable) static struct clk clk_hsmmc = { .name = "hsmmc-if", - .id = 1, + .devname = "s3c-sdhci.1", .parent = &clk_hsmmc_div.clk, .enable = s3c2443_enable_hsmmc, .ops = &(struct clk_ops) { @@ -248,7 +244,6 @@ static struct clk clk_hsmmc = { static struct clksrc_clk clk_i2s_eplldiv = { .clk = { .name = "i2s-eplldiv", - .id = -1, .parent = &clk_esysclk.clk, }, .reg_div = { .reg = S3C2443_CLKDIV1, .size = 4, .shift = 12, }, @@ -271,7 +266,6 @@ struct clk *clk_i2s_srclist[] = { static struct clksrc_clk clk_i2s = { .clk = { .name = "i2s-if", - .id = -1, .ctrlbit = S3C2443_SCLKCON_I2SCLK, .enable = s3c2443_clkcon_enable_s, @@ -288,25 +282,23 @@ static struct clksrc_clk clk_i2s = { static struct clk init_clocks_off[] = { { .name = "sdi", - .id = -1, .parent = &clk_p, .enable = s3c2443_clkcon_enable_p, .ctrlbit = S3C2443_PCLKCON_SDI, }, { .name = "iis", - .id = -1, .parent = &clk_p, .enable = s3c2443_clkcon_enable_p, .ctrlbit = S3C2443_PCLKCON_IIS, }, { .name = "spi", - .id = 0, + .devname = "s3c2410-spi.0", .parent = &clk_p, .enable = s3c2443_clkcon_enable_p, .ctrlbit = S3C2443_PCLKCON_SPI0, }, { .name = "spi", - .id = 1, + .devname = "s3c2410-spi.1", .parent = &clk_p, .enable = s3c2443_clkcon_enable_p, .ctrlbit = S3C2443_PCLKCON_SPI1, diff --git a/arch/arm/mach-s3c24a0/include/mach/debug-macro.S b/arch/arm/mach-s3c24a0/include/mach/debug-macro.S deleted file mode 100644 index 0c5a7380556..00000000000 --- a/arch/arm/mach-s3c24a0/include/mach/debug-macro.S +++ /dev/null @@ -1,27 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/debug-macro.S - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -/* pull in the relevant register and map files. */ - -#include <mach/map.h> -#include <plat/regs-serial.h> - - .macro addruart, rp, rv - ldr \rp, = S3C24XX_PA_UART - ldr \rv, = S3C24XX_VA_UART -#if CONFIG_DEBUG_S3C_UART != 0 - add \rp, \rp, #(S3C2410_UART1_OFF * CONFIG_DEBUG_S3C_UART) - add \rv, \rv, #(S3C2410_UART1_OFF * CONFIG_DEBUG_S3C_UART) -#endif - .endm - -/* include the reset of the code which will do the work, we're only - * compiling for a single cpu processor type so the default of s3c2440 - * will be fine with us. - */ - -#include <plat/debug-macro.S> diff --git a/arch/arm/mach-s3c24a0/include/mach/io.h b/arch/arm/mach-s3c24a0/include/mach/io.h deleted file mode 100644 index 4326c30fabc..00000000000 --- a/arch/arm/mach-s3c24a0/include/mach/io.h +++ /dev/null @@ -1,18 +0,0 @@ -/* arch/arm/mach-s3c24a0/include/mach/io.h - * - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben-linux@fluff.org> - * - * Default IO routines for S3C24A0 - */ - -#ifndef __ASM_ARM_ARCH_IO_H -#define __ASM_ARM_ARCH_IO_H - -/* No current ISA/PCI bus support. */ -#define __io(a) __typesafe_io(a) -#define __mem_pci(a) (a) - -#define IO_SPACE_LIMIT (0xFFFFFFFF) - -#endif diff --git a/arch/arm/mach-s3c24a0/include/mach/irqs.h b/arch/arm/mach-s3c24a0/include/mach/irqs.h deleted file mode 100644 index 83ce2a7a9da..00000000000 --- a/arch/arm/mach-s3c24a0/include/mach/irqs.h +++ /dev/null @@ -1,117 +0,0 @@ -/* linux/arch/arm/mach-s3c24a0/include/mach/irqs.h - * - * Copyright (c) 2003-2005 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - - -#ifndef __ASM_ARCH_24A0_IRQS_H -#define __ASM_ARCH_24A0_IRQS_H __FILE__ - -#define IRQ_EINT0t2 S3C2410_IRQ(0) /* 16 */ -/* for generic entry-macro.S */ -#define IRQ_EINT0 IRQ_EINT0t2 - -#define IRQ_EINT3t6 S3C2410_IRQ(1) -#define IRQ_EINT7t10 S3C2410_IRQ(2) -#define IRQ_EINT11t14 S3C2410_IRQ(3) -#define IRQ_EINT15t18 S3C2410_IRQ(4) /* 20 */ -#define IRQ_TICK S3C2410_IRQ(5) -#define IRQ_DCTQ S3C2410_IRQ(6) -#define IRQ_MC S3C2410_IRQ(7) -#define IRQ_ME S3C2410_IRQ(8) /* 24 */ -#define IRQ_KEYPAD S3C2410_IRQ(9) -#define IRQ_TIMER0 S3C2410_IRQ(10) -#define IRQ_TIMER1 S3C2410_IRQ(11) -#define IRQ_TIMER2 S3C2410_IRQ(12) -#define IRQ_TIMER3_4 S3C2410_IRQ(13) -#define IRQ_OS_TIMER IRQ_TIMER3_4 -#define IRQ_LCD S3C2410_IRQ(14) -#define IRQ_CAM_C S3C2410_IRQ(15) -#define IRQ_WDT_BATFLT S3C2410_IRQ(16) /* 32 */ -#define IRQ_UART0 S3C2410_IRQ(17) -#define IRQ_CAM_P S3C2410_IRQ(18) -#define IRQ_MODEM S3C2410_IRQ(19) -#define IRQ_DMA S3C2410_IRQ(20) -#define IRQ_SDI S3C2410_IRQ(21) -#define IRQ_SPI0 S3C2410_IRQ(22) -#define IRQ_UART1 S3C2410_IRQ(23) -#define IRQ_AC97_NFLASH S3C2410_IRQ(24) /* 40 */ -#define IRQ_USBD S3C2410_IRQ(25) -#define IRQ_USBH S3C2410_IRQ(26) -#define IRQ_IIC S3C2410_IRQ(27) -#define IRQ_IRDA_MSTICK S3C2410_IRQ(28) /* 44 */ -#define IRQ_VLX_SPI1 S3C2410_IRQ(29) -#define IRQ_RTC S3C2410_IRQ(30) /* 46 */ -#define IRQ_ADC_PEN S3C2410_IRQ(31) - -/* interrupts generated from the external interrupts sources */ -#define IRQ_EINT00 S3C2410_IRQ(32) /* 48 */ -#define IRQ_EINT1 S3C2410_IRQ(33) -#define IRQ_EINT2 S3C2410_IRQ(34) -#define IRQ_EINT3 S3C2410_IRQ(35) -#define IRQ_EINT4 S3C2410_IRQ(36) -#define IRQ_EINT5 S3C2410_IRQ(37) -#define IRQ_EINT6 S3C2410_IRQ(38) -#define IRQ_EINT7 S3C2410_IRQ(39) -#define IRQ_EINT8 S3C2410_IRQ(40) -#define IRQ_EINT9 S3C2410_IRQ(41) -#define IRQ_EINT10 S3C2410_IRQ(42) -#define IRQ_EINT11 S3C2410_IRQ(43) -#define IRQ_EINT12 S3C2410_IRQ(44) -#define IRQ_EINT13 S3C2410_IRQ(45) -#define IRQ_EINT14 S3C2410_IRQ(46) -#define IRQ_EINT15 S3C2410_IRQ(47) -#define IRQ_EINT16 S3C2410_IRQ(48) -#define IRQ_EINT17 S3C2410_IRQ(49) -#define IRQ_EINT18 S3C2410_IRQ(50) - -#define IRQ_EINT_BIT(x) ((x) - IRQ_EINT00) - -/* SUB IRQS */ -#define IRQ_S3CUART_RX0 S3C2410_IRQ(51) /* 67 */ -#define IRQ_S3CUART_TX0 S3C2410_IRQ(52) -#define IRQ_S3CUART_ERR0 S3C2410_IRQ(53) - -#define IRQ_S3CUART_RX1 S3C2410_IRQ(54) -#define IRQ_S3CUART_TX1 S3C2410_IRQ(55) -#define IRQ_S3CUART_ERR1 S3C2410_IRQ(56) - -#define IRQ_S3CUART_RX2 (0x0) -#define IRQ_S3CUART_TX2 (0x0) -#define IRQ_S3CUART_ERR2 (0x0) - - -#define IRQ_IRDA S3C2410_IRQ(57) -#define IRQ_MSTICK S3C2410_IRQ(58) -#define IRQ_RESERVED0 S3C2410_IRQ(59) -#define IRQ_RESERVED1 S3C2410_IRQ(60) -#define IRQ_RESERVED2 S3C2410_IRQ(61) -#define IRQ_TIMER3 S3C2410_IRQ(62) -#define IRQ_TIMER4 S3C2410_IRQ(63) -#define IRQ_WDT S3C2410_IRQ(64) -#define IRQ_BATFLT S3C2410_IRQ(65) -#define IRQ_POST S3C2410_IRQ(66) -#define IRQ_DISP_FIFO S3C2410_IRQ(67) -#define IRQ_PENUP S3C2410_IRQ(68) -#define IRQ_PENDN S3C2410_IRQ(69) -#define IRQ_ADC S3C2410_IRQ(70) -#define IRQ_DISP_FRAME S3C2410_IRQ(71) -#define IRQ_NFLASH S3C2410_IRQ(72) -#define IRQ_AC97 S3C2410_IRQ(73) -#define IRQ_SPI1 S3C2410_IRQ(74) -#define IRQ_VLX S3C2410_IRQ(75) -#define IRQ_DMA0 S3C2410_IRQ(76) -#define IRQ_DMA1 S3C2410_IRQ(77) -#define IRQ_DMA2 S3C2410_IRQ(78) -#define IRQ_DMA3 S3C2410_IRQ(79) - -#define IRQ_TC (0x0) - -#define NR_IRQS (IRQ_DMA3+1) - -#endif /* __ASM_ARCH_24A0_IRQS_H */ diff --git a/arch/arm/mach-s3c24a0/include/mach/map.h b/arch/arm/mach-s3c24a0/include/mach/map.h deleted file mode 100644 index d88c8b24fe3..00000000000 --- a/arch/arm/mach-s3c24a0/include/mach/map.h +++ /dev/null @@ -1,86 +0,0 @@ -/* linux/arch/arm/mach-s3c24a0/include/mach/map.h - * - * Copyright 2003-2007 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * S3C24A0 - Memory map definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_24A0_MAP_H -#define __ASM_ARCH_24A0_MAP_H __FILE__ - -#include <plat/map-base.h> -#include <plat/map.h> - -#define S3C24A0_PA_IO_BASE (0x40000000) -#define S3C24A0_PA_CLKPWR (0x40000000) -#define S3C24A0_PA_IRQ (0x40200000) -#define S3C24A0_PA_DMA (0x40400000) -#define S3C24A0_PA_MEMCTRL (0x40C00000) -#define S3C24A0_PA_NAND (0x40C00000) -#define S3C24A0_PA_SROM (0x40C20000) -#define S3C24A0_PA_SDRAM (0x40C40000) -#define S3C24A0_PA_BUSM (0x40CE0000) -#define S3C24A0_PA_USBHOST (0x41000000) -#define S3C24A0_PA_MODEMIF (0x41180000) -#define S3C24A0_PA_IRDA (0x41800000) -#define S3C24A0_PA_TIMER (0x44000000) -#define S3C24A0_PA_WATCHDOG (0x44100000) -#define S3C24A0_PA_RTC (0x44200000) -#define S3C24A0_PA_UART (0x44400000) -#define S3C24A0_PA_UART0 (S3C24A0_PA_UART) -#define S3C24A0_PA_UART1 (S3C24A0_PA_UART + 0x4000) -#define S3C24A0_PA_SPI (0x44500000) -#define S3C24A0_PA_IIC (0x44600000) -#define S3C24A0_PA_IIS (0x44700000) -#define S3C24A0_PA_GPIO (0x44800000) -#define S3C24A0_PA_KEYIF (0x44900000) -#define S3C24A0_PA_USBDEV (0x44A00000) -#define S3C24A0_PA_AC97 (0x45000000) -#define S3C24A0_PA_ADC (0x45800000) -#define S3C24A0_PA_SDI (0x46000000) -#define S3C24A0_PA_MS (0x46100000) -#define S3C24A0_PA_LCD (0x4A000000) -#define S3C24A0_PA_VPOST (0x4A100000) - -/* physical addresses of all the chip-select areas */ - -#define S3C24A0_CS0 (0x00000000) -#define S3C24A0_CS1 (0x04000000) -#define S3C24A0_CS2 (0x08000000) -#define S3C24A0_CS3 (0x0C000000) -#define S3C24A0_CS4 (0x10000000) -#define S3C24A0_CS5 (0x40000000) - -#define S3C24A0_SDRAM_PA (S3C24A0_CS4) - -/* Use a single interface for common resources between S3C24XX cpus */ - -#define S3C24XX_PA_IRQ S3C24A0_PA_IRQ -#define S3C24XX_PA_MEMCTRL S3C24A0_PA_MEMCTRL -#define S3C24XX_PA_USBHOST S3C24A0_PA_USBHOST -#define S3C24XX_PA_DMA S3C24A0_PA_DMA -#define S3C24XX_PA_CLKPWR S3C24A0_PA_CLKPWR -#define S3C24XX_PA_LCD S3C24A0_PA_LCD -#define S3C24XX_PA_UART S3C24A0_PA_UART -#define S3C24XX_PA_TIMER S3C24A0_PA_TIMER -#define S3C24XX_PA_USBDEV S3C24A0_PA_USBDEV -#define S3C24XX_PA_WATCHDOG S3C24A0_PA_WATCHDOG -#define S3C24XX_PA_IIS S3C24A0_PA_IIS -#define S3C24XX_PA_GPIO S3C24A0_PA_GPIO -#define S3C24XX_PA_RTC S3C24A0_PA_RTC -#define S3C24XX_PA_ADC S3C24A0_PA_ADC -#define S3C24XX_PA_SPI S3C24A0_PA_SPI -#define S3C24XX_PA_SDI S3C24A0_PA_SDI -#define S3C24XX_PA_NAND S3C24A0_PA_NAND - -#define S3C_PA_UART S3C24A0_PA_UART -#define S3C_PA_IIC S3C24A0_PA_IIC -#define S3C_PA_NAND S3C24XX_PA_NAND - -#endif /* __ASM_ARCH_24A0_MAP_H */ diff --git a/arch/arm/mach-s3c24a0/include/mach/memory.h b/arch/arm/mach-s3c24a0/include/mach/memory.h deleted file mode 100644 index 7d208a71b17..00000000000 --- a/arch/arm/mach-s3c24a0/include/mach/memory.h +++ /dev/null @@ -1,21 +0,0 @@ -/* linux/arch/arm/mach-s3c24a0/include/mach/memory.h - * from linux/include/asm-arm/arch-rpc/memory.h - * - * Copyright (C) 1996,1997,1998 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_24A0_MEMORY_H -#define __ASM_ARCH_24A0_MEMORY_H __FILE__ - -#define PLAT_PHYS_OFFSET UL(0x10000000) - -#define __virt_to_bus(x) __virt_to_phys(x) -#define __bus_to_virt(x) __phys_to_virt(x) -#define __pfn_to_bus(x) __pfn_to_phys(x) -#define __bus_to_pfn(x) __phys_to_pfn(x) - -#endif diff --git a/arch/arm/mach-s3c24a0/include/mach/regs-clock.h b/arch/arm/mach-s3c24a0/include/mach/regs-clock.h deleted file mode 100644 index be0af518b48..00000000000 --- a/arch/arm/mach-s3c24a0/include/mach/regs-clock.h +++ /dev/null @@ -1,88 +0,0 @@ -/* linux/arch/arm/mach-s3c24a0/include/mach/regs-clock.h - * - * Copyright (c) 2003-2006 Simtec Electronics <linux@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * S3C24A0 clock register definitions -*/ - -#ifndef __ASM_ARCH_24A0_REGS_CLOCK_H -#define __ASM_ARCH_24A0_REGS_CLOCK_H __FILE__ - -#define S3C24A0_MPLLCON S3C2410_CLKREG(0x10) -#define S3C24A0_UPLLCON S3C2410_CLKREG(0x14) -#define S3C24A0_CLKCON S3C2410_CLKREG(0x20) -#define S3C24A0_CLKSRC S3C2410_CLKREG(0x24) -#define S3C24A0_CLKDIVN S3C2410_CLKREG(0x28) - -/* CLKCON register bits */ - -#define S3C24A0_CLKCON_VLX (1<<29) -#define S3C24A0_CLKCON_VPOST (1<<28) -#define S3C24A0_CLKCON_WDT (1<<27) /* reserved */ -#define S3C24A0_CLKCON_MPEGDCTQ (1<<26) -#define S3C24A0_CLKCON_VPOSTIF (1<<25) -#define S3C24A0_CLKCON_MPEG4IF (1<<24) -#define S3C24A0_CLKCON_CAM_UPLL (1<<23) -#define S3C24A0_CLKCON_LCDC (1<<22) -#define S3C24A0_CLKCON_CAM_HCLK (1<<21) -#define S3C24A0_CLKCON_MPEG4 (1<<20) -#define S3C24A0_CLKCON_KEYPAD (1<<19) -#define S3C24A0_CLKCON_ADC (1<<18) -#define S3C24A0_CLKCON_SDI (1<<17) -#define S3C24A0_CLKCON_MS (1<<16) /* memory stick */ -#define S3C24A0_CLKCON_USBD (1<<15) -#define S3C24A0_CLKCON_GPIO (1<<14) -#define S3C24A0_CLKCON_IIS (1<<13) -#define S3C24A0_CLKCON_IIC (1<<12) -#define S3C24A0_CLKCON_SPI (1<<11) -#define S3C24A0_CLKCON_UART1 (1<<10) -#define S3C24A0_CLKCON_UART0 (1<<9) -#define S3C24A0_CLKCON_PWMT (1<<8) -#define S3C24A0_CLKCON_USBH (1<<7) -#define S3C24A0_CLKCON_AC97 (1<<6) -#define S3C24A0_CLKCON_IrDA (1<<4) -#define S3C24A0_CLKCON_IDLE (1<<2) -#define S3C24A0_CLKCON_MON (1<<1) -#define S3C24A0_CLKCON_STOP (1<<0) - -/* CLKSRC register bits */ - -#define S3C24A0_CLKSRC_OSC (1<<8) /* CLKSRC */ -#define S3C24A0_CLKSRC_UPLL (1<<7) -#define S3C24A0_CLKSRC_MPLL (1<<5) -#define S3C24A0_CLKSRC_EXT (1<<4) - -/* Use a single interface with the common code, for s3c24xx */ - -#define S3C2410_MPLLCON S3C24A0_MPLLCON -#define S3C2410_UPLLCON S3C24A0_UPLLCON -#define S3C2410_CLKCON S3C24A0_CLKCON -#define S3C2410_CLKSLOW S3C24A0_CLKSRC -#define S3C2410_CLKDIVN S3C24A0_CLKDIVN - -#define S3C2410_CLKCON_IDLE S3C24A0_CLKCON_IDLE -#define S3C2410_CLKCON_POWER S3C24A0_CLKCON_STOP -#define S3C2410_CLKCON_LCDC S3C24A0_CLKCON_LCDC -#define S3C2410_CLKCON_USBH S3C24A0_CLKCON_USBH -#define S3C2410_CLKCON_USBD S3C24A0_CLKCON_USBD -#define S3C2410_CLKCON_PWMT S3C24A0_CLKCON_PWMT -#define S3C2410_CLKCON_SDI S3C24A0_CLKCON_SDI -#define S3C2410_CLKCON_UART0 S3C24A0_CLKCON_UART0 -#define S3C2410_CLKCON_UART1 S3C24A0_CLKCON_UART1 -#define S3C2410_CLKCON_GPIO S3C24A0_CLKCON_GPIO -#define S3C2410_CLKCON_ADC S3C24A0_CLKCON_ADC -#define S3C2410_CLKCON_IIC S3C24A0_CLKCON_IIC -#define S3C2410_CLKCON_IIS S3C24A0_CLKCON_IIS -#define S3C2410_CLKCON_SPI S3C24A0_CLKCON_SPI - -#define S3C2410_CLKSLOW_UCLK_OFF S3C24A0_CLKSRC_UPLL -#define S3C2410_CLKSLOW_MPLL_OFF S3C24A0_CLKSRC_MPLL -#define S3C2410_CLKSLOW_SLOW (0xFF) -#define S3C2410_CLKSLOW_GET_SLOWVAL(x) (0x1) - -#endif /* __ASM_ARCH_24A0_REGS_CLOCK_H */ diff --git a/arch/arm/mach-s3c24a0/include/mach/regs-irq.h b/arch/arm/mach-s3c24a0/include/mach/regs-irq.h deleted file mode 100644 index 6086f6f189e..00000000000 --- a/arch/arm/mach-s3c24a0/include/mach/regs-irq.h +++ /dev/null @@ -1,25 +0,0 @@ -/* linux/arch/arm/mach-s3c24a0/include/mach/regs-irq.h - * - * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> - * http://www.simtec.co.uk/products/SWLINUX/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - - -#ifndef ___ASM_ARCH_24A0_REGS_IRQ_H -#define ___ASM_ARCH_24A0_REGS_IRQ_H __FILE__ - - -#define S3C2410_EINTMASK S3C2410_EINTREG(0x034) -#define S3C2410_EINTPEND S3C2410_EINTREG(0X038) - -#define S3C24XX_EINTMASK S3C24XX_EINTREG(0x034) -#define S3C24XX_EINTPEND S3C24XX_EINTREG(0X038) - -#endif /* __ASM_ARCH_24A0_REGS_IRQ_H */ - - - diff --git a/arch/arm/mach-s3c24a0/include/mach/system.h b/arch/arm/mach-s3c24a0/include/mach/system.h deleted file mode 100644 index bd1bd195765..00000000000 --- a/arch/arm/mach-s3c24a0/include/mach/system.h +++ /dev/null @@ -1,25 +0,0 @@ -/* linux/arch/arm/mach-s3c24a0/include/mach/system.h - * - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C24A0 - System function defines and includes - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <mach/hardware.h> -#include <asm/io.h> - -#include <mach/map.h> - -static void arch_idle(void) -{ - /* currently no specific idle support. */ -} - -void (*s3c24xx_reset_hook)(void); - -#include <asm/plat-s3c24xx/system-reset.h> diff --git a/arch/arm/mach-s3c24a0/include/mach/tick.h b/arch/arm/mach-s3c24a0/include/mach/tick.h deleted file mode 100644 index 9dea8ba6fb7..00000000000 --- a/arch/arm/mach-s3c24a0/include/mach/tick.h +++ /dev/null @@ -1,15 +0,0 @@ -/* linux/arch/arm/mach-s3c24a0/include/mach/tick.h - * - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C24A0 - timer tick support - */ - -#define SUBSRC_TIMER4 (1 << (IRQ_TIMER4 - IRQ_S3CUART_RX0)) - -static inline int s3c24xx_ostimer_pending(void) -{ - return __raw_readl(S3C2410_SUBSRCPND) & SUBSRC_TIMER4; -} diff --git a/arch/arm/mach-s3c24a0/include/mach/timex.h b/arch/arm/mach-s3c24a0/include/mach/timex.h deleted file mode 100644 index 98573424a01..00000000000 --- a/arch/arm/mach-s3c24a0/include/mach/timex.h +++ /dev/null @@ -1,18 +0,0 @@ -/* linux/arch/arm/mach-s3c24a0/include/mach/timex.h - * - * Copyright (c) 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C2410 - time parameters - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_TIMEX_H -#define __ASM_ARCH_TIMEX_H - -#define CLOCK_TICK_RATE 12000000 - -#endif /* __ASM_ARCH_TIMEX_H */ diff --git a/arch/arm/mach-s3c24a0/include/mach/vmalloc.h b/arch/arm/mach-s3c24a0/include/mach/vmalloc.h deleted file mode 100644 index 6480b15277f..00000000000 --- a/arch/arm/mach-s3c24a0/include/mach/vmalloc.h +++ /dev/null @@ -1,17 +0,0 @@ -/* linux/include/asm-arm/arch-s3c24ao/vmalloc.h - * - * Copyright 2008 Simtec Electronics <linux@simtec.co.uk> - - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * S3C24A0 vmalloc definition -*/ - -#ifndef __ASM_ARCH_VMALLOC_H -#define __ASM_ARCH_VMALLOC_H - -#define VMALLOC_END 0xF6000000UL - -#endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig index 4e2c371ff3d..f057b6ae4f9 100644 --- a/arch/arm/mach-s3c64xx/Kconfig +++ b/arch/arm/mach-s3c64xx/Kconfig @@ -142,6 +142,7 @@ config MACH_SMDK6410 select S3C_DEV_USB_HOST select S3C_DEV_USB_HSOTG select S3C_DEV_WDT + select SAMSUNG_DEV_BACKLIGHT select SAMSUNG_DEV_KEYPAD select SAMSUNG_DEV_PWM select HAVE_S3C2410_WATCHDOG if WATCHDOG diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile index 88d7fd22ef1..61b4034a0c2 100644 --- a/arch/arm/mach-s3c64xx/Makefile +++ b/arch/arm/mach-s3c64xx/Makefile @@ -23,10 +23,6 @@ obj-$(CONFIG_CPU_S3C6410) += s3c6410.o obj-y += irq.o obj-y += irq-eint.o -# CPU frequency scaling - -obj-$(CONFIG_CPU_FREQ_S3C64XX) += cpufreq.o - # DMA support obj-$(CONFIG_S3C64XX_DMA) += dma.o diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c index fdfc4d5e37a..8cf39e33579 100644 --- a/arch/arm/mach-s3c64xx/clock.c +++ b/arch/arm/mach-s3c64xx/clock.c @@ -39,7 +39,6 @@ static struct clk clk_ext_xtal_mux = { .name = "ext_xtal", - .id = -1, }; #define clk_fin_apll clk_ext_xtal_mux @@ -51,13 +50,11 @@ static struct clk clk_ext_xtal_mux = { struct clk clk_h2 = { .name = "hclk2", - .id = -1, .rate = 0, }; struct clk clk_27m = { .name = "clk_27m", - .id = -1, .rate = 27000000, }; @@ -83,14 +80,12 @@ static int clk_48m_ctrl(struct clk *clk, int enable) struct clk clk_48m = { .name = "clk_48m", - .id = -1, .rate = 48000000, .enable = clk_48m_ctrl, }; struct clk clk_xusbxti = { .name = "xusbxti", - .id = -1, .rate = 48000000, }; @@ -130,109 +125,101 @@ int s3c64xx_sclk_ctrl(struct clk *clk, int enable) static struct clk init_clocks_off[] = { { .name = "nand", - .id = -1, .parent = &clk_h, }, { .name = "rtc", - .id = -1, .parent = &clk_p, .enable = s3c64xx_pclk_ctrl, .ctrlbit = S3C_CLKCON_PCLK_RTC, }, { .name = "adc", - .id = -1, .parent = &clk_p, .enable = s3c64xx_pclk_ctrl, .ctrlbit = S3C_CLKCON_PCLK_TSADC, }, { .name = "i2c", - .id = -1, .parent = &clk_p, .enable = s3c64xx_pclk_ctrl, .ctrlbit = S3C_CLKCON_PCLK_IIC, }, { .name = "i2c", - .id = 1, + .devname = "s3c2440-i2c.1", .parent = &clk_p, .enable = s3c64xx_pclk_ctrl, .ctrlbit = S3C6410_CLKCON_PCLK_I2C1, }, { .name = "iis", - .id = 0, + .devname = "samsung-i2s.0", .parent = &clk_p, .enable = s3c64xx_pclk_ctrl, .ctrlbit = S3C_CLKCON_PCLK_IIS0, }, { .name = "iis", - .id = 1, + .devname = "samsung-i2s.1", .parent = &clk_p, .enable = s3c64xx_pclk_ctrl, .ctrlbit = S3C_CLKCON_PCLK_IIS1, }, { #ifdef CONFIG_CPU_S3C6410 .name = "iis", - .id = -1, /* There's only one IISv4 port */ .parent = &clk_p, .enable = s3c64xx_pclk_ctrl, .ctrlbit = S3C6410_CLKCON_PCLK_IIS2, }, { #endif .name = "keypad", - .id = -1, .parent = &clk_p, .enable = s3c64xx_pclk_ctrl, .ctrlbit = S3C_CLKCON_PCLK_KEYPAD, }, { .name = "spi", - .id = 0, + .devname = "s3c64xx-spi.0", .parent = &clk_p, .enable = s3c64xx_pclk_ctrl, .ctrlbit = S3C_CLKCON_PCLK_SPI0, }, { .name = "spi", - .id = 1, + .devname = "s3c64xx-spi.1", .parent = &clk_p, .enable = s3c64xx_pclk_ctrl, .ctrlbit = S3C_CLKCON_PCLK_SPI1, }, { .name = "spi_48m", - .id = 0, + .devname = "s3c64xx-spi.0", .parent = &clk_48m, .enable = s3c64xx_sclk_ctrl, .ctrlbit = S3C_CLKCON_SCLK_SPI0_48, }, { .name = "spi_48m", - .id = 1, + .devname = "s3c64xx-spi.1", .parent = &clk_48m, .enable = s3c64xx_sclk_ctrl, .ctrlbit = S3C_CLKCON_SCLK_SPI1_48, }, { .name = "48m", - .id = 0, + .devname = "s3c-sdhci.0", .parent = &clk_48m, .enable = s3c64xx_sclk_ctrl, .ctrlbit = S3C_CLKCON_SCLK_MMC0_48, }, { .name = "48m", - .id = 1, + .devname = "s3c-sdhci.1", .parent = &clk_48m, .enable = s3c64xx_sclk_ctrl, .ctrlbit = S3C_CLKCON_SCLK_MMC1_48, }, { .name = "48m", - .id = 2, + .devname = "s3c-sdhci.2", .parent = &clk_48m, .enable = s3c64xx_sclk_ctrl, .ctrlbit = S3C_CLKCON_SCLK_MMC2_48, }, { .name = "dma0", - .id = -1, .parent = &clk_h, .enable = s3c64xx_hclk_ctrl, .ctrlbit = S3C_CLKCON_HCLK_DMA0, }, { .name = "dma1", - .id = -1, .parent = &clk_h, .enable = s3c64xx_hclk_ctrl, .ctrlbit = S3C_CLKCON_HCLK_DMA1, @@ -242,89 +229,81 @@ static struct clk init_clocks_off[] = { static struct clk init_clocks[] = { { .name = "lcd", - .id = -1, .parent = &clk_h, .enable = s3c64xx_hclk_ctrl, .ctrlbit = S3C_CLKCON_HCLK_LCD, }, { .name = "gpio", - .id = -1, .parent = &clk_p, .enable = s3c64xx_pclk_ctrl, .ctrlbit = S3C_CLKCON_PCLK_GPIO, }, { .name = "usb-host", - .id = -1, .parent = &clk_h, .enable = s3c64xx_hclk_ctrl, .ctrlbit = S3C_CLKCON_HCLK_UHOST, }, { .name = "hsmmc", - .id = 0, + .devname = "s3c-sdhci.0", .parent = &clk_h, .enable = s3c64xx_hclk_ctrl, .ctrlbit = S3C_CLKCON_HCLK_HSMMC0, }, { .name = "hsmmc", - .id = 1, + .devname = "s3c-sdhci.1", .parent = &clk_h, .enable = s3c64xx_hclk_ctrl, .ctrlbit = S3C_CLKCON_HCLK_HSMMC1, }, { .name = "hsmmc", - .id = 2, + .devname = "s3c-sdhci.2", .parent = &clk_h, .enable = s3c64xx_hclk_ctrl, .ctrlbit = S3C_CLKCON_HCLK_HSMMC2, }, { .name = "otg", - .id = -1, .parent = &clk_h, .enable = s3c64xx_hclk_ctrl, .ctrlbit = S3C_CLKCON_HCLK_USB, }, { .name = "timers", - .id = -1, .parent = &clk_p, .enable = s3c64xx_pclk_ctrl, .ctrlbit = S3C_CLKCON_PCLK_PWM, }, { .name = "uart", - .id = 0, + .devname = "s3c6400-uart.0", .parent = &clk_p, .enable = s3c64xx_pclk_ctrl, .ctrlbit = S3C_CLKCON_PCLK_UART0, }, { .name = "uart", - .id = 1, + .devname = "s3c6400-uart.1", .parent = &clk_p, .enable = s3c64xx_pclk_ctrl, .ctrlbit = S3C_CLKCON_PCLK_UART1, }, { .name = "uart", - .id = 2, + .devname = "s3c6400-uart.2", .parent = &clk_p, .enable = s3c64xx_pclk_ctrl, .ctrlbit = S3C_CLKCON_PCLK_UART2, }, { .name = "uart", - .id = 3, + .devname = "s3c6400-uart.3", .parent = &clk_p, .enable = s3c64xx_pclk_ctrl, .ctrlbit = S3C_CLKCON_PCLK_UART3, }, { .name = "watchdog", - .id = -1, .parent = &clk_p, .ctrlbit = S3C_CLKCON_PCLK_WDT, }, { .name = "ac97", - .id = -1, .parent = &clk_p, .ctrlbit = S3C_CLKCON_PCLK_AC97, }, { .name = "cfcon", - .id = -1, .parent = &clk_h, .enable = s3c64xx_hclk_ctrl, .ctrlbit = S3C_CLKCON_HCLK_IHOST, @@ -334,7 +313,6 @@ static struct clk init_clocks[] = { static struct clk clk_fout_apll = { .name = "fout_apll", - .id = -1, }; static struct clk *clk_src_apll_list[] = { @@ -350,7 +328,6 @@ static struct clksrc_sources clk_src_apll = { static struct clksrc_clk clk_mout_apll = { .clk = { .name = "mout_apll", - .id = -1, }, .reg_src = { .reg = S3C_CLK_SRC, .shift = 0, .size = 1 }, .sources = &clk_src_apll, @@ -369,7 +346,6 @@ static struct clksrc_sources clk_src_epll = { static struct clksrc_clk clk_mout_epll = { .clk = { .name = "mout_epll", - .id = -1, }, .reg_src = { .reg = S3C_CLK_SRC, .shift = 2, .size = 1 }, .sources = &clk_src_epll, @@ -388,7 +364,6 @@ static struct clksrc_sources clk_src_mpll = { static struct clksrc_clk clk_mout_mpll = { .clk = { .name = "mout_mpll", - .id = -1, }, .reg_src = { .reg = S3C_CLK_SRC, .shift = 1, .size = 1 }, .sources = &clk_src_mpll, @@ -446,7 +421,6 @@ static int s3c64xx_clk_arm_set_rate(struct clk *clk, unsigned long rate) static struct clk clk_arm = { .name = "armclk", - .id = -1, .parent = &clk_mout_apll.clk, .ops = &(struct clk_ops) { .get_rate = s3c64xx_clk_arm_get_rate, @@ -473,7 +447,6 @@ static struct clk_ops clk_dout_ops = { static struct clk clk_dout_mpll = { .name = "dout_mpll", - .id = -1, .parent = &clk_mout_mpll.clk, .ops = &clk_dout_ops, }; @@ -540,22 +513,18 @@ static struct clksrc_sources clkset_uhost = { static struct clk clk_iis_cd0 = { .name = "iis_cdclk0", - .id = -1, }; static struct clk clk_iis_cd1 = { .name = "iis_cdclk1", - .id = -1, }; static struct clk clk_iisv4_cd = { .name = "iis_cdclk_v4", - .id = -1, }; static struct clk clk_pcm_cd = { .name = "pcm_cdclk", - .id = -1, }; static struct clk *clkset_audio0_list[] = { @@ -610,7 +579,7 @@ static struct clksrc_clk clksrcs[] = { { .clk = { .name = "mmc_bus", - .id = 0, + .devname = "s3c-sdhci.0", .ctrlbit = S3C_CLKCON_SCLK_MMC0, .enable = s3c64xx_sclk_ctrl, }, @@ -620,7 +589,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "mmc_bus", - .id = 1, + .devname = "s3c-sdhci.1", .ctrlbit = S3C_CLKCON_SCLK_MMC1, .enable = s3c64xx_sclk_ctrl, }, @@ -630,7 +599,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "mmc_bus", - .id = 2, + .devname = "s3c-sdhci.2", .ctrlbit = S3C_CLKCON_SCLK_MMC2, .enable = s3c64xx_sclk_ctrl, }, @@ -640,7 +609,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "usb-bus-host", - .id = -1, .ctrlbit = S3C_CLKCON_SCLK_UHOST, .enable = s3c64xx_sclk_ctrl, }, @@ -650,7 +618,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "uclk1", - .id = -1, .ctrlbit = S3C_CLKCON_SCLK_UART, .enable = s3c64xx_sclk_ctrl, }, @@ -661,7 +628,7 @@ static struct clksrc_clk clksrcs[] = { /* Where does UCLK0 come from? */ .clk = { .name = "spi-bus", - .id = 0, + .devname = "s3c64xx-spi.0", .ctrlbit = S3C_CLKCON_SCLK_SPI0, .enable = s3c64xx_sclk_ctrl, }, @@ -671,8 +638,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "spi-bus", - .id = 1, - .ctrlbit = S3C_CLKCON_SCLK_SPI1, + .devname = "s3c64xx-spi.1", .enable = s3c64xx_sclk_ctrl, }, .reg_src = { .reg = S3C_CLK_SRC, .shift = 16, .size = 2 }, @@ -681,7 +647,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "audio-bus", - .id = 0, + .devname = "samsung-i2s.0", .ctrlbit = S3C_CLKCON_SCLK_AUDIO0, .enable = s3c64xx_sclk_ctrl, }, @@ -691,7 +657,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "audio-bus", - .id = 1, + .devname = "samsung-i2s.1", .ctrlbit = S3C_CLKCON_SCLK_AUDIO1, .enable = s3c64xx_sclk_ctrl, }, @@ -701,7 +667,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "audio-bus", - .id = 2, + .devname = "samsung-i2s.2", .ctrlbit = S3C6410_CLKCON_SCLK_AUDIO2, .enable = s3c64xx_sclk_ctrl, }, @@ -711,7 +677,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "irda-bus", - .id = 0, .ctrlbit = S3C_CLKCON_SCLK_IRDA, .enable = s3c64xx_sclk_ctrl, }, @@ -721,7 +686,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "camera", - .id = -1, .ctrlbit = S3C_CLKCON_SCLK_CAM, .enable = s3c64xx_sclk_ctrl, }, diff --git a/arch/arm/mach-s3c64xx/cpufreq.c b/arch/arm/mach-s3c64xx/cpufreq.c deleted file mode 100644 index 4375b97588b..00000000000 --- a/arch/arm/mach-s3c64xx/cpufreq.c +++ /dev/null @@ -1,270 +0,0 @@ -/* linux/arch/arm/plat-s3c64xx/cpufreq.c - * - * Copyright 2009 Wolfson Microelectronics plc - * - * S3C64xx CPUfreq Support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/cpufreq.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/regulator/consumer.h> - -static struct clk *armclk; -static struct regulator *vddarm; -static unsigned long regulator_latency; - -#ifdef CONFIG_CPU_S3C6410 -struct s3c64xx_dvfs { - unsigned int vddarm_min; - unsigned int vddarm_max; -}; - -static struct s3c64xx_dvfs s3c64xx_dvfs_table[] = { - [0] = { 1000000, 1150000 }, - [1] = { 1050000, 1150000 }, - [2] = { 1100000, 1150000 }, - [3] = { 1200000, 1350000 }, -}; - -static struct cpufreq_frequency_table s3c64xx_freq_table[] = { - { 0, 66000 }, - { 0, 133000 }, - { 1, 222000 }, - { 1, 266000 }, - { 2, 333000 }, - { 2, 400000 }, - { 2, 532000 }, - { 2, 533000 }, - { 3, 667000 }, - { 0, CPUFREQ_TABLE_END }, -}; -#endif - -static int s3c64xx_cpufreq_verify_speed(struct cpufreq_policy *policy) -{ - if (policy->cpu != 0) - return -EINVAL; - - return cpufreq_frequency_table_verify(policy, s3c64xx_freq_table); -} - -static unsigned int s3c64xx_cpufreq_get_speed(unsigned int cpu) -{ - if (cpu != 0) - return 0; - - return clk_get_rate(armclk) / 1000; -} - -static int s3c64xx_cpufreq_set_target(struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation) -{ - int ret; - unsigned int i; - struct cpufreq_freqs freqs; - struct s3c64xx_dvfs *dvfs; - - ret = cpufreq_frequency_table_target(policy, s3c64xx_freq_table, - target_freq, relation, &i); - if (ret != 0) - return ret; - - freqs.cpu = 0; - freqs.old = clk_get_rate(armclk) / 1000; - freqs.new = s3c64xx_freq_table[i].frequency; - freqs.flags = 0; - dvfs = &s3c64xx_dvfs_table[s3c64xx_freq_table[i].index]; - - if (freqs.old == freqs.new) - return 0; - - pr_debug("cpufreq: Transition %d-%dkHz\n", freqs.old, freqs.new); - - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); - -#ifdef CONFIG_REGULATOR - if (vddarm && freqs.new > freqs.old) { - ret = regulator_set_voltage(vddarm, - dvfs->vddarm_min, - dvfs->vddarm_max); - if (ret != 0) { - pr_err("cpufreq: Failed to set VDDARM for %dkHz: %d\n", - freqs.new, ret); - goto err; - } - } -#endif - - ret = clk_set_rate(armclk, freqs.new * 1000); - if (ret < 0) { - pr_err("cpufreq: Failed to set rate %dkHz: %d\n", - freqs.new, ret); - goto err; - } - -#ifdef CONFIG_REGULATOR - if (vddarm && freqs.new < freqs.old) { - ret = regulator_set_voltage(vddarm, - dvfs->vddarm_min, - dvfs->vddarm_max); - if (ret != 0) { - pr_err("cpufreq: Failed to set VDDARM for %dkHz: %d\n", - freqs.new, ret); - goto err_clk; - } - } -#endif - - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); - - pr_debug("cpufreq: Set actual frequency %lukHz\n", - clk_get_rate(armclk) / 1000); - - return 0; - -err_clk: - if (clk_set_rate(armclk, freqs.old * 1000) < 0) - pr_err("Failed to restore original clock rate\n"); -err: - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); - - return ret; -} - -#ifdef CONFIG_REGULATOR -static void __init s3c64xx_cpufreq_config_regulator(void) -{ - int count, v, i, found; - struct cpufreq_frequency_table *freq; - struct s3c64xx_dvfs *dvfs; - - count = regulator_count_voltages(vddarm); - if (count < 0) { - pr_err("cpufreq: Unable to check supported voltages\n"); - } - - freq = s3c64xx_freq_table; - while (count > 0 && freq->frequency != CPUFREQ_TABLE_END) { - if (freq->frequency == CPUFREQ_ENTRY_INVALID) - continue; - - dvfs = &s3c64xx_dvfs_table[freq->index]; - found = 0; - - for (i = 0; i < count; i++) { - v = regulator_list_voltage(vddarm, i); - if (v >= dvfs->vddarm_min && v <= dvfs->vddarm_max) - found = 1; - } - - if (!found) { - pr_debug("cpufreq: %dkHz unsupported by regulator\n", - freq->frequency); - freq->frequency = CPUFREQ_ENTRY_INVALID; - } - - freq++; - } - - /* Guess based on having to do an I2C/SPI write; in future we - * will be able to query the regulator performance here. */ - regulator_latency = 1 * 1000 * 1000; -} -#endif - -static int s3c64xx_cpufreq_driver_init(struct cpufreq_policy *policy) -{ - int ret; - struct cpufreq_frequency_table *freq; - - if (policy->cpu != 0) - return -EINVAL; - - if (s3c64xx_freq_table == NULL) { - pr_err("cpufreq: No frequency information for this CPU\n"); - return -ENODEV; - } - - armclk = clk_get(NULL, "armclk"); - if (IS_ERR(armclk)) { - pr_err("cpufreq: Unable to obtain ARMCLK: %ld\n", - PTR_ERR(armclk)); - return PTR_ERR(armclk); - } - -#ifdef CONFIG_REGULATOR - vddarm = regulator_get(NULL, "vddarm"); - if (IS_ERR(vddarm)) { - ret = PTR_ERR(vddarm); - pr_err("cpufreq: Failed to obtain VDDARM: %d\n", ret); - pr_err("cpufreq: Only frequency scaling available\n"); - vddarm = NULL; - } else { - s3c64xx_cpufreq_config_regulator(); - } -#endif - - freq = s3c64xx_freq_table; - while (freq->frequency != CPUFREQ_TABLE_END) { - unsigned long r; - - /* Check for frequencies we can generate */ - r = clk_round_rate(armclk, freq->frequency * 1000); - r /= 1000; - if (r != freq->frequency) { - pr_debug("cpufreq: %dkHz unsupported by clock\n", - freq->frequency); - freq->frequency = CPUFREQ_ENTRY_INVALID; - } - - /* If we have no regulator then assume startup - * frequency is the maximum we can support. */ - if (!vddarm && freq->frequency > s3c64xx_cpufreq_get_speed(0)) - freq->frequency = CPUFREQ_ENTRY_INVALID; - - freq++; - } - - policy->cur = clk_get_rate(armclk) / 1000; - - /* Datasheet says PLL stabalisation time (if we were to use - * the PLLs, which we don't currently) is ~300us worst case, - * but add some fudge. - */ - policy->cpuinfo.transition_latency = (500 * 1000) + regulator_latency; - - ret = cpufreq_frequency_table_cpuinfo(policy, s3c64xx_freq_table); - if (ret != 0) { - pr_err("cpufreq: Failed to configure frequency table: %d\n", - ret); - regulator_put(vddarm); - clk_put(armclk); - } - - return ret; -} - -static struct cpufreq_driver s3c64xx_cpufreq_driver = { - .owner = THIS_MODULE, - .flags = 0, - .verify = s3c64xx_cpufreq_verify_speed, - .target = s3c64xx_cpufreq_set_target, - .get = s3c64xx_cpufreq_get_speed, - .init = s3c64xx_cpufreq_driver_init, - .name = "s3c", -}; - -static int __init s3c64xx_cpufreq_init(void) -{ - return cpufreq_register_driver(&s3c64xx_cpufreq_driver); -} -module_init(s3c64xx_cpufreq_init); diff --git a/arch/arm/mach-s3c64xx/dev-onenand1.c b/arch/arm/mach-s3c64xx/dev-onenand1.c index 92ffd5bac10..999f9e17a1e 100644 --- a/arch/arm/mach-s3c64xx/dev-onenand1.c +++ b/arch/arm/mach-s3c64xx/dev-onenand1.c @@ -19,6 +19,8 @@ #include <mach/irqs.h> #include <mach/map.h> +#include <plat/devs.h> + static struct resource s3c64xx_onenand1_resources[] = { [0] = { .start = S3C64XX_PA_ONENAND1, @@ -46,10 +48,6 @@ struct platform_device s3c64xx_device_onenand1 = { void s3c64xx_onenand1_set_platdata(struct onenand_platform_data *pdata) { - struct onenand_platform_data *pd; - - pd = kmemdup(pdata, sizeof(struct onenand_platform_data), GFP_KERNEL); - if (!pd) - printk(KERN_ERR "%s: no memory for platform data\n", __func__); - s3c64xx_device_onenand1.dev.platform_data = pd; + s3c_set_platdata(pdata, sizeof(struct onenand_platform_data), + &s3c64xx_device_onenand1); } diff --git a/arch/arm/mach-s3c64xx/dma.c b/arch/arm/mach-s3c64xx/dma.c index b197171e7d0..204bfafe4bf 100644 --- a/arch/arm/mach-s3c64xx/dma.c +++ b/arch/arm/mach-s3c64xx/dma.c @@ -113,7 +113,7 @@ found: return chan; } -int s3c2410_dma_config(unsigned int channel, int xferunit) +int s3c2410_dma_config(enum dma_ch channel, int xferunit) { struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); @@ -297,7 +297,7 @@ static int s3c64xx_dma_flush(struct s3c2410_dma_chan *chan) return 0; } -int s3c2410_dma_ctrl(unsigned int channel, enum s3c2410_chan_op op) +int s3c2410_dma_ctrl(enum dma_ch channel, enum s3c2410_chan_op op) { struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); @@ -331,7 +331,7 @@ EXPORT_SYMBOL(s3c2410_dma_ctrl); * */ -int s3c2410_dma_enqueue(unsigned int channel, void *id, +int s3c2410_dma_enqueue(enum dma_ch channel, void *id, dma_addr_t data, int size) { struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); @@ -415,7 +415,7 @@ err_buff: EXPORT_SYMBOL(s3c2410_dma_enqueue); -int s3c2410_dma_devconfig(unsigned int channel, +int s3c2410_dma_devconfig(enum dma_ch channel, enum s3c2410_dmasrc source, unsigned long devaddr) { @@ -463,7 +463,7 @@ int s3c2410_dma_devconfig(unsigned int channel, EXPORT_SYMBOL(s3c2410_dma_devconfig); -int s3c2410_dma_getposition(unsigned int channel, +int s3c2410_dma_getposition(enum dma_ch channel, dma_addr_t *src, dma_addr_t *dst) { struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); @@ -487,7 +487,7 @@ EXPORT_SYMBOL(s3c2410_dma_getposition); * get control of an dma channel */ -int s3c2410_dma_request(unsigned int channel, +int s3c2410_dma_request(enum dma_ch channel, struct s3c2410_dma_client *client, void *dev) { @@ -533,7 +533,7 @@ EXPORT_SYMBOL(s3c2410_dma_request); * allowed to go through. */ -int s3c2410_dma_free(unsigned int channel, struct s3c2410_dma_client *client) +int s3c2410_dma_free(enum dma_ch channel, struct s3c2410_dma_client *client) { struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); unsigned long flags; diff --git a/arch/arm/mach-s3c64xx/include/mach/clkdev.h b/arch/arm/mach-s3c64xx/include/mach/clkdev.h new file mode 100644 index 00000000000..7dffa83d23f --- /dev/null +++ b/arch/arm/mach-s3c64xx/include/mach/clkdev.h @@ -0,0 +1,7 @@ +#ifndef __MACH_CLKDEV_H__ +#define __MACH_CLKDEV_H__ + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do {} while (0) + +#endif diff --git a/arch/arm/mach-s3c64xx/include/mach/regs-fb.h b/arch/arm/mach-s3c64xx/include/mach/regs-fb.h deleted file mode 100644 index a06ee0af9a4..00000000000 --- a/arch/arm/mach-s3c64xx/include/mach/regs-fb.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Copyright 2009 Samsung Electronics Co. - * - * Pawel Osciak <p.osciak@samsung.com> - * Based on plat-s3c/include/plat/regs-fb.h by Ben Dooks <ben@simtec.co.uk> - * - * Framebuffer register definitions for Samsung S3C64xx. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_MACH_REGS_FB_H -#define __ASM_ARCH_MACH_REGS_FB_H __FILE__ - -#include <plat/regs-fb-v4.h> - -#endif /* __ASM_ARCH_MACH_REGS_FB_H */ diff --git a/arch/arm/mach-s3c64xx/mach-anw6410.c b/arch/arm/mach-s3c64xx/mach-anw6410.c index a53cf149476..cb8864327ac 100644 --- a/arch/arm/mach-s3c64xx/mach-anw6410.c +++ b/arch/arm/mach-s3c64xx/mach-anw6410.c @@ -35,7 +35,6 @@ #include <asm/mach/irq.h> #include <mach/hardware.h> -#include <mach/regs-fb.h> #include <mach/map.h> #include <asm/irq.h> @@ -44,6 +43,7 @@ #include <plat/regs-serial.h> #include <plat/iic.h> #include <plat/fb.h> +#include <plat/regs-fb-v4.h> #include <mach/s3c6410.h> #include <plat/clock.h> diff --git a/arch/arm/mach-s3c64xx/mach-hmt.c b/arch/arm/mach-s3c64xx/mach-hmt.c index b2639582cac..b3d93cc8dde 100644 --- a/arch/arm/mach-s3c64xx/mach-hmt.c +++ b/arch/arm/mach-s3c64xx/mach-hmt.c @@ -27,7 +27,6 @@ #include <asm/mach/irq.h> #include <mach/hardware.h> -#include <mach/regs-fb.h> #include <mach/map.h> #include <asm/irq.h> @@ -42,6 +41,7 @@ #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> +#include <plat/regs-fb-v4.h> #define UCON S3C2410_UCON_DEFAULT #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE) diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c b/arch/arm/mach-s3c64xx/mach-mini6410.c index 89f35e02e88..527f49bd1b5 100644 --- a/arch/arm/mach-s3c64xx/mach-mini6410.c +++ b/arch/arm/mach-s3c64xx/mach-mini6410.c @@ -29,7 +29,6 @@ #include <asm/mach/map.h> #include <mach/map.h> -#include <mach/regs-fb.h> #include <mach/regs-gpio.h> #include <mach/regs-modem.h> #include <mach/regs-srom.h> @@ -42,6 +41,7 @@ #include <plat/nand.h> #include <plat/regs-serial.h> #include <plat/ts.h> +#include <plat/regs-fb-v4.h> #include <video/platform_lcd.h> diff --git a/arch/arm/mach-s3c64xx/mach-ncp.c b/arch/arm/mach-s3c64xx/mach-ncp.c index c4986498cd1..01c6857c5b6 100644 --- a/arch/arm/mach-s3c64xx/mach-ncp.c +++ b/arch/arm/mach-s3c64xx/mach-ncp.c @@ -30,7 +30,6 @@ #include <asm/mach/irq.h> #include <mach/hardware.h> -#include <mach/regs-fb.h> #include <mach/map.h> #include <asm/irq.h> @@ -44,6 +43,7 @@ #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> +#include <plat/regs-fb-v4.h> #define UCON S3C2410_UCON_DEFAULT #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c64xx/mach-real6410.c index 4957ab0a0d4..95b04b1729e 100644 --- a/arch/arm/mach-s3c64xx/mach-real6410.c +++ b/arch/arm/mach-s3c64xx/mach-real6410.c @@ -30,7 +30,6 @@ #include <asm/mach/map.h> #include <mach/map.h> -#include <mach/regs-fb.h> #include <mach/regs-gpio.h> #include <mach/regs-modem.h> #include <mach/regs-srom.h> @@ -43,6 +42,7 @@ #include <plat/nand.h> #include <plat/regs-serial.h> #include <plat/ts.h> +#include <plat/regs-fb-v4.h> #include <video/platform_lcd.h> diff --git a/arch/arm/mach-s3c64xx/mach-smartq5.c b/arch/arm/mach-s3c64xx/mach-smartq5.c index 3a3e5acde52..342e8dfddf8 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq5.c +++ b/arch/arm/mach-s3c64xx/mach-smartq5.c @@ -21,7 +21,6 @@ #include <asm/mach/arch.h> #include <mach/map.h> -#include <mach/regs-fb.h> #include <mach/regs-gpio.h> #include <mach/s3c6410.h> @@ -29,6 +28,7 @@ #include <plat/devs.h> #include <plat/fb.h> #include <plat/gpio-cfg.h> +#include <plat/regs-fb-v4.h> #include "mach-smartq.h" diff --git a/arch/arm/mach-s3c64xx/mach-smartq7.c b/arch/arm/mach-s3c64xx/mach-smartq7.c index e65375877d5..57963977da8 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq7.c +++ b/arch/arm/mach-s3c64xx/mach-smartq7.c @@ -21,7 +21,6 @@ #include <asm/mach/arch.h> #include <mach/map.h> -#include <mach/regs-fb.h> #include <mach/regs-gpio.h> #include <mach/s3c6410.h> @@ -29,6 +28,7 @@ #include <plat/devs.h> #include <plat/fb.h> #include <plat/gpio-cfg.h> +#include <plat/regs-fb-v4.h> #include "mach-smartq.h" diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c index 2c0353a8090..ecbea92bf83 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6410.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c @@ -48,7 +48,6 @@ #include <asm/mach/irq.h> #include <mach/hardware.h> -#include <mach/regs-fb.h> #include <mach/map.h> #include <asm/irq.h> @@ -71,6 +70,8 @@ #include <plat/adc.h> #include <plat/ts.h> #include <plat/keypad.h> +#include <plat/backlight.h> +#include <plat/regs-fb-v4.h> #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB @@ -209,17 +210,9 @@ static struct platform_device smdk6410_smsc911x = { }; #ifdef CONFIG_REGULATOR -static struct regulator_consumer_supply smdk6410_b_pwr_5v_consumers[] = { - { - /* WM8580 */ - .supply = "PVDD", - .dev_name = "0-001b", - }, - { - /* WM8580 */ - .supply = "AVDD", - .dev_name = "0-001b", - }, +static struct regulator_consumer_supply smdk6410_b_pwr_5v_consumers[] __initdata = { + REGULATOR_SUPPLY("PVDD", "0-001b"), + REGULATOR_SUPPLY("AVDD", "0-001b"), }; static struct regulator_init_data smdk6410_b_pwr_5v_data = { @@ -337,16 +330,12 @@ static struct platform_device *smdk6410_devices[] __initdata = { &s3c_device_rtc, &s3c_device_ts, &s3c_device_wdt, - &s3c_device_timer[1], - &smdk6410_backlight_device, }; #ifdef CONFIG_REGULATOR /* ARM core */ static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = { - { - .supply = "vddarm", - } + REGULATOR_SUPPLY("vddarm", NULL), }; /* VDDARM, BUCK1 on J5 */ @@ -484,11 +473,7 @@ static struct regulator_init_data wm8350_dcdc3_data = { /* USB, EXT, PCM, ADC/DAC, USB, MMC */ static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = { - { - /* WM8580 */ - .supply = "DVDD", - .dev_name = "0-001b", - }, + REGULATOR_SUPPLY("DVDD", "0-001b"), }; static struct regulator_init_data wm8350_dcdc4_data = { @@ -599,7 +584,7 @@ static struct regulator_init_data wm1192_dcdc3 = { }; static struct regulator_consumer_supply wm1192_ldo1_consumers[] = { - { .supply = "DVDD", .dev_name = "0-001b", }, /* WM8580 */ + REGULATOR_SUPPLY("DVDD", "0-001b"), /* WM8580 */ }; static struct regulator_init_data wm1192_ldo1 = { @@ -679,6 +664,16 @@ static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = { .oversampling_shift = 2, }; +/* LCD Backlight data */ +static struct samsung_bl_gpio_info smdk6410_bl_gpio_info = { + .no = S3C64XX_GPF(15), + .func = S3C_GPIO_SFN(2), +}; + +static struct platform_pwm_backlight_data smdk6410_bl_data = { + .pwm_id = 1, +}; + static void __init smdk6410_map_io(void) { u32 tmp; @@ -740,6 +735,8 @@ static void __init smdk6410_machine_init(void) s3c_ide_set_platdata(&smdk6410_ide_pdata); + samsung_bl_set(&smdk6410_bl_gpio_info, &smdk6410_bl_data); + platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices)); } diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c64xx/pm.c index bc1c470b7de..8bad6437068 100644 --- a/arch/arm/mach-s3c64xx/pm.c +++ b/arch/arm/mach-s3c64xx/pm.c @@ -112,7 +112,7 @@ void s3c_pm_save_core(void) * this. */ -static void s3c64xx_cpu_suspend(void) +static int s3c64xx_cpu_suspend(unsigned long arg) { unsigned long tmp; diff --git a/arch/arm/mach-s3c64xx/setup-fb-24bpp.c b/arch/arm/mach-s3c64xx/setup-fb-24bpp.c index 8f3091182f9..83d2afb79e9 100644 --- a/arch/arm/mach-s3c64xx/setup-fb-24bpp.c +++ b/arch/arm/mach-s3c64xx/setup-fb-24bpp.c @@ -17,7 +17,6 @@ #include <linux/fb.h> #include <linux/gpio.h> -#include <mach/regs-fb.h> #include <plat/fb.h> #include <plat/gpio-cfg.h> diff --git a/arch/arm/mach-s3c64xx/sleep.S b/arch/arm/mach-s3c64xx/sleep.S index 1f87732b232..34313f9c879 100644 --- a/arch/arm/mach-s3c64xx/sleep.S +++ b/arch/arm/mach-s3c64xx/sleep.S @@ -25,29 +25,6 @@ .text - /* s3c_cpu_save - * - * Save enough processor state to allow the restart of the pm.c - * code after resume. - * - * entry: - * r1 = v:p offset - */ - -ENTRY(s3c_cpu_save) - stmfd sp!, { r4 - r12, lr } - ldr r3, =resume_with_mmu - bl cpu_suspend - - @@ call final suspend code - ldr r0, =pm_cpu_sleep - ldr pc, [r0] - - @@ return to the caller, after the MMU is turned on. - @@ restore the last bits of the stack and return. -resume_with_mmu: - ldmfd sp!, { r4 - r12, pc } @ return, from sp from s3c_cpu_save - /* Sleep magic, the word before the resume entry point so that the * bootloader can check for a resumeable image. */ diff --git a/arch/arm/mach-s5p64x0/Kconfig b/arch/arm/mach-s5p64x0/Kconfig index 017af4c4293..65c7518dad7 100644 --- a/arch/arm/mach-s5p64x0/Kconfig +++ b/arch/arm/mach-s5p64x0/Kconfig @@ -36,6 +36,7 @@ config MACH_SMDK6440 select S3C_DEV_WDT select S3C64XX_DEV_SPI select SAMSUNG_DEV_ADC + select SAMSUNG_DEV_BACKLIGHT select SAMSUNG_DEV_PWM select SAMSUNG_DEV_TS select S5P64X0_SETUP_I2C1 @@ -50,6 +51,7 @@ config MACH_SMDK6450 select S3C_DEV_WDT select S3C64XX_DEV_SPI select SAMSUNG_DEV_ADC + select SAMSUNG_DEV_BACKLIGHT select SAMSUNG_DEV_PWM select SAMSUNG_DEV_TS select S5P64X0_SETUP_I2C1 diff --git a/arch/arm/mach-s5p64x0/clock-s5p6440.c b/arch/arm/mach-s5p64x0/clock-s5p6440.c index 9f12c2ebf41..0e9cd3092dd 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6440.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6440.c @@ -95,7 +95,6 @@ static struct clk_ops s5p6440_epll_ops = { static struct clksrc_clk clk_hclk = { .clk = { .name = "clk_hclk", - .id = -1, .parent = &clk_armclk.clk, }, .reg_div = { .reg = S5P64X0_CLK_DIV0, .shift = 8, .size = 4 }, @@ -104,7 +103,6 @@ static struct clksrc_clk clk_hclk = { static struct clksrc_clk clk_pclk = { .clk = { .name = "clk_pclk", - .id = -1, .parent = &clk_hclk.clk, }, .reg_div = { .reg = S5P64X0_CLK_DIV0, .shift = 12, .size = 4 }, @@ -112,7 +110,6 @@ static struct clksrc_clk clk_pclk = { static struct clksrc_clk clk_hclk_low = { .clk = { .name = "clk_hclk_low", - .id = -1, }, .sources = &clkset_hclk_low, .reg_src = { .reg = S5P64X0_SYS_OTHERS, .shift = 6, .size = 1 }, @@ -122,7 +119,6 @@ static struct clksrc_clk clk_hclk_low = { static struct clksrc_clk clk_pclk_low = { .clk = { .name = "clk_pclk_low", - .id = -1, .parent = &clk_hclk_low.clk, }, .reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 12, .size = 4 }, @@ -136,187 +132,167 @@ static struct clksrc_clk clk_pclk_low = { static struct clk init_clocks_off[] = { { .name = "nand", - .id = -1, .parent = &clk_hclk.clk, .enable = s5p64x0_mem_ctrl, .ctrlbit = (1 << 2), }, { .name = "post", - .id = -1, .parent = &clk_hclk_low.clk, .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 5) }, { .name = "2d", - .id = -1, .parent = &clk_hclk.clk, .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 8), }, { .name = "pdma", - .id = -1, .parent = &clk_hclk_low.clk, .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 12), }, { .name = "hsmmc", - .id = 0, + .devname = "s3c-sdhci.0", .parent = &clk_hclk_low.clk, .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 17), }, { .name = "hsmmc", - .id = 1, + .devname = "s3c-sdhci.1", .parent = &clk_hclk_low.clk, .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 18), }, { .name = "hsmmc", - .id = 2, + .devname = "s3c-sdhci.2", .parent = &clk_hclk_low.clk, .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 19), }, { .name = "otg", - .id = -1, .parent = &clk_hclk_low.clk, .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 20) }, { .name = "irom", - .id = -1, .parent = &clk_hclk.clk, .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 25), }, { .name = "lcd", - .id = -1, .parent = &clk_hclk_low.clk, .enable = s5p64x0_hclk1_ctrl, .ctrlbit = (1 << 1), }, { .name = "hclk_fimgvg", - .id = -1, .parent = &clk_hclk.clk, .enable = s5p64x0_hclk1_ctrl, .ctrlbit = (1 << 2), }, { .name = "tsi", - .id = -1, .parent = &clk_hclk_low.clk, .enable = s5p64x0_hclk1_ctrl, .ctrlbit = (1 << 0), }, { .name = "watchdog", - .id = -1, .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 5), }, { .name = "rtc", - .id = -1, .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 6), }, { .name = "timers", - .id = -1, .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 7), }, { .name = "pcm", - .id = -1, .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 8), }, { .name = "adc", - .id = -1, .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 12), }, { .name = "i2c", - .id = -1, .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 17), }, { .name = "spi", - .id = 0, + .devname = "s3c64xx-spi.0", .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 21), }, { .name = "spi", - .id = 1, + .devname = "s3c64xx-spi.1", .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 22), }, { .name = "gps", - .id = -1, .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 25), }, { .name = "iis", - .id = 0, + .devname = "samsung-i2s.0", .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 26), }, { .name = "dsim", - .id = -1, .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 28), }, { .name = "etm", - .id = -1, .parent = &clk_pclk.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 29), }, { .name = "dmc0", - .id = -1, .parent = &clk_pclk.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 30), }, { .name = "pclk_fimgvg", - .id = -1, .parent = &clk_pclk.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 31), }, { .name = "sclk_spi_48", - .id = 0, + .devname = "s3c64xx-spi.0", .parent = &clk_48m, .enable = s5p64x0_sclk_ctrl, .ctrlbit = (1 << 22), }, { .name = "sclk_spi_48", - .id = 1, + .devname = "s3c64xx-spi.1", .parent = &clk_48m, .enable = s5p64x0_sclk_ctrl, .ctrlbit = (1 << 23), }, { .name = "mmc_48m", - .id = 0, + .devname = "s3c-sdhci.0", .parent = &clk_48m, .enable = s5p64x0_sclk_ctrl, .ctrlbit = (1 << 27), }, { .name = "mmc_48m", - .id = 1, + .devname = "s3c-sdhci.1", .parent = &clk_48m, .enable = s5p64x0_sclk_ctrl, .ctrlbit = (1 << 28), }, { .name = "mmc_48m", - .id = 2, + .devname = "s3c-sdhci.2", .parent = &clk_48m, .enable = s5p64x0_sclk_ctrl, .ctrlbit = (1 << 29), @@ -329,43 +305,40 @@ static struct clk init_clocks_off[] = { static struct clk init_clocks[] = { { .name = "intc", - .id = -1, .parent = &clk_hclk.clk, .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 1), }, { .name = "mem", - .id = -1, .parent = &clk_hclk.clk, .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 21), }, { .name = "uart", - .id = 0, + .devname = "s3c6400-uart.0", .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 1), }, { .name = "uart", - .id = 1, + .devname = "s3c6400-uart.1", .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 2), }, { .name = "uart", - .id = 2, + .devname = "s3c6400-uart.2", .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 3), }, { .name = "uart", - .id = 3, + .devname = "s3c6400-uart.3", .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 4), }, { .name = "gpio", - .id = -1, .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 18), @@ -374,12 +347,10 @@ static struct clk init_clocks[] = { static struct clk clk_iis_cd_v40 = { .name = "iis_cdclk_v40", - .id = -1, }; static struct clk clk_pcm_cd = { .name = "pcm_cdclk", - .id = -1, }; static struct clk *clkset_group1_list[] = { @@ -420,7 +391,7 @@ static struct clksrc_clk clksrcs[] = { { .clk = { .name = "sclk_mmc", - .id = 0, + .devname = "s3c-sdhci.0", .ctrlbit = (1 << 24), .enable = s5p64x0_sclk_ctrl, }, @@ -430,7 +401,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_mmc", - .id = 1, + .devname = "s3c-sdhci.1", .ctrlbit = (1 << 25), .enable = s5p64x0_sclk_ctrl, }, @@ -440,7 +411,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_mmc", - .id = 2, + .devname = "s3c-sdhci.2", .ctrlbit = (1 << 26), .enable = s5p64x0_sclk_ctrl, }, @@ -450,7 +421,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "uclk1", - .id = -1, .ctrlbit = (1 << 5), .enable = s5p64x0_sclk_ctrl, }, @@ -460,7 +430,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_spi", - .id = 0, + .devname = "s3c64xx-spi.0", .ctrlbit = (1 << 20), .enable = s5p64x0_sclk_ctrl, }, @@ -470,7 +440,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_spi", - .id = 1, + .devname = "s3c64xx-spi.1", .ctrlbit = (1 << 21), .enable = s5p64x0_sclk_ctrl, }, @@ -480,7 +450,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_post", - .id = -1, .ctrlbit = (1 << 10), .enable = s5p64x0_sclk_ctrl, }, @@ -490,7 +459,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_dispcon", - .id = -1, .ctrlbit = (1 << 1), .enable = s5p64x0_sclk1_ctrl, }, @@ -500,7 +468,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_fimgvg", - .id = -1, .ctrlbit = (1 << 2), .enable = s5p64x0_sclk1_ctrl, }, @@ -510,7 +477,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_audio2", - .id = -1, .ctrlbit = (1 << 11), .enable = s5p64x0_sclk_ctrl, }, diff --git a/arch/arm/mach-s5p64x0/clock-s5p6450.c b/arch/arm/mach-s5p64x0/clock-s5p6450.c index 4eec457ddcc..d9dc16cde10 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6450.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6450.c @@ -36,7 +36,6 @@ static struct clksrc_clk clk_mout_dpll = { .clk = { .name = "mout_dpll", - .id = -1, }, .sources = &clk_src_dpll, .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 5, .size = 1 }, @@ -96,7 +95,6 @@ static struct clk_ops s5p6450_epll_ops = { static struct clksrc_clk clk_dout_epll = { .clk = { .name = "dout_epll", - .id = -1, .parent = &clk_mout_epll.clk, }, .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 24, .size = 4 }, @@ -105,7 +103,6 @@ static struct clksrc_clk clk_dout_epll = { static struct clksrc_clk clk_mout_hclk_sel = { .clk = { .name = "mout_hclk_sel", - .id = -1, }, .sources = &clkset_hclk_low, .reg_src = { .reg = S5P64X0_OTHERS, .shift = 15, .size = 1 }, @@ -124,7 +121,6 @@ static struct clksrc_sources clkset_hclk = { static struct clksrc_clk clk_hclk = { .clk = { .name = "clk_hclk", - .id = -1, }, .sources = &clkset_hclk, .reg_src = { .reg = S5P64X0_OTHERS, .shift = 14, .size = 1 }, @@ -134,7 +130,6 @@ static struct clksrc_clk clk_hclk = { static struct clksrc_clk clk_pclk = { .clk = { .name = "clk_pclk", - .id = -1, .parent = &clk_hclk.clk, }, .reg_div = { .reg = S5P64X0_CLK_DIV0, .shift = 12, .size = 4 }, @@ -142,7 +137,6 @@ static struct clksrc_clk clk_pclk = { static struct clksrc_clk clk_dout_pwm_ratio0 = { .clk = { .name = "clk_dout_pwm_ratio0", - .id = -1, .parent = &clk_mout_hclk_sel.clk, }, .reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 16, .size = 4 }, @@ -151,7 +145,6 @@ static struct clksrc_clk clk_dout_pwm_ratio0 = { static struct clksrc_clk clk_pclk_to_wdt_pwm = { .clk = { .name = "clk_pclk_to_wdt_pwm", - .id = -1, .parent = &clk_dout_pwm_ratio0.clk, }, .reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 20, .size = 4 }, @@ -160,7 +153,6 @@ static struct clksrc_clk clk_pclk_to_wdt_pwm = { static struct clksrc_clk clk_hclk_low = { .clk = { .name = "clk_hclk_low", - .id = -1, }, .sources = &clkset_hclk_low, .reg_src = { .reg = S5P64X0_OTHERS, .shift = 6, .size = 1 }, @@ -170,7 +162,6 @@ static struct clksrc_clk clk_hclk_low = { static struct clksrc_clk clk_pclk_low = { .clk = { .name = "clk_pclk_low", - .id = -1, .parent = &clk_hclk_low.clk, }, .reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 12, .size = 4 }, @@ -184,109 +175,101 @@ static struct clksrc_clk clk_pclk_low = { static struct clk init_clocks_off[] = { { .name = "usbhost", - .id = -1, .parent = &clk_hclk_low.clk, .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 3), }, { .name = "pdma", - .id = -1, .parent = &clk_hclk_low.clk, .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 12), }, { .name = "hsmmc", - .id = 0, + .devname = "s3c-sdhci.0", .parent = &clk_hclk_low.clk, .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 17), }, { .name = "hsmmc", - .id = 1, + .devname = "s3c-sdhci.1", .parent = &clk_hclk_low.clk, .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 18), }, { .name = "hsmmc", - .id = 2, + .devname = "s3c-sdhci.2", .parent = &clk_hclk_low.clk, .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 19), }, { .name = "usbotg", - .id = -1, .parent = &clk_hclk_low.clk, .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 20), }, { .name = "lcd", - .id = -1, .parent = &clk_h, .enable = s5p64x0_hclk1_ctrl, .ctrlbit = (1 << 1), }, { .name = "watchdog", - .id = -1, .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 5), }, { .name = "rtc", - .id = -1, .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 6), }, { .name = "adc", - .id = -1, .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 12), }, { .name = "i2c", - .id = 0, + .devname = "s3c2440-i2c.0", .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 17), }, { .name = "spi", - .id = 0, + .devname = "s3c64xx-spi.0", .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 21), }, { .name = "spi", - .id = 1, + .devname = "s3c64xx-spi.1", .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 22), }, { .name = "iis", - .id = 0, + .devname = "samsung-i2s.0", .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 26), }, { .name = "iis", - .id = 1, + .devname = "samsung-i2s.1", .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 15), }, { .name = "iis", - .id = 2, + .devname = "samsung-i2s.2", .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 16), }, { .name = "i2c", - .id = 1, + .devname = "s3c2440-i2c.1", .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 27), }, { .name = "dmc0", - .id = -1, .parent = &clk_pclk.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 30), @@ -299,49 +282,45 @@ static struct clk init_clocks_off[] = { static struct clk init_clocks[] = { { .name = "intc", - .id = -1, .parent = &clk_hclk.clk, .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 1), }, { .name = "mem", - .id = -1, .parent = &clk_hclk.clk, .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 21), }, { .name = "uart", - .id = 0, + .devname = "s3c6400-uart.0", .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 1), }, { .name = "uart", - .id = 1, + .devname = "s3c6400-uart.1", .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 2), }, { .name = "uart", - .id = 2, + .devname = "s3c6400-uart.2", .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 3), }, { .name = "uart", - .id = 3, + .devname = "s3c6400-uart.3", .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 4), }, { .name = "timers", - .id = -1, .parent = &clk_pclk_to_wdt_pwm.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 7), }, { .name = "gpio", - .id = -1, .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 18), @@ -421,7 +400,6 @@ static struct clksrc_sources clkset_sclk_audio0 = { static struct clksrc_clk clk_sclk_audio0 = { .clk = { .name = "audio-bus", - .id = -1, .enable = s5p64x0_sclk_ctrl, .ctrlbit = (1 << 8), .parent = &clk_dout_epll.clk, @@ -435,7 +413,7 @@ static struct clksrc_clk clksrcs[] = { { .clk = { .name = "sclk_mmc", - .id = 0, + .devname = "s3c-sdhci.0", .ctrlbit = (1 << 24), .enable = s5p64x0_sclk_ctrl, }, @@ -445,7 +423,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_mmc", - .id = 1, + .devname = "s3c-sdhci.1", .ctrlbit = (1 << 25), .enable = s5p64x0_sclk_ctrl, }, @@ -455,7 +433,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_mmc", - .id = 2, + .devname = "s3c-sdhci.2", .ctrlbit = (1 << 26), .enable = s5p64x0_sclk_ctrl, }, @@ -465,7 +443,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "uclk1", - .id = -1, .ctrlbit = (1 << 5), .enable = s5p64x0_sclk_ctrl, }, @@ -475,7 +452,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_spi", - .id = 0, + .devname = "s3c64xx-spi.0", .ctrlbit = (1 << 20), .enable = s5p64x0_sclk_ctrl, }, @@ -485,7 +462,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_spi", - .id = 1, + .devname = "s3c64xx-spi.1", .ctrlbit = (1 << 21), .enable = s5p64x0_sclk_ctrl, }, @@ -495,7 +472,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_fimc", - .id = -1, .ctrlbit = (1 << 10), .enable = s5p64x0_sclk_ctrl, }, @@ -505,7 +481,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "aclk_mali", - .id = -1, .ctrlbit = (1 << 2), .enable = s5p64x0_sclk1_ctrl, }, @@ -515,7 +490,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_2d", - .id = -1, .ctrlbit = (1 << 12), .enable = s5p64x0_sclk_ctrl, }, @@ -525,7 +499,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_usi", - .id = -1, .ctrlbit = (1 << 7), .enable = s5p64x0_sclk_ctrl, }, @@ -535,7 +508,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_camif", - .id = -1, .ctrlbit = (1 << 6), .enable = s5p64x0_sclk_ctrl, }, @@ -545,7 +517,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_dispcon", - .id = -1, .ctrlbit = (1 << 1), .enable = s5p64x0_sclk1_ctrl, }, @@ -555,7 +526,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_hsmmc44", - .id = -1, .ctrlbit = (1 << 30), .enable = s5p64x0_sclk_ctrl, }, diff --git a/arch/arm/mach-s5p64x0/include/mach/clkdev.h b/arch/arm/mach-s5p64x0/include/mach/clkdev.h new file mode 100644 index 00000000000..7dffa83d23f --- /dev/null +++ b/arch/arm/mach-s5p64x0/include/mach/clkdev.h @@ -0,0 +1,7 @@ +#ifndef __MACH_CLKDEV_H__ +#define __MACH_CLKDEV_H__ + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do {} while (0) + +#endif diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c index 2d559f10fd4..346f8dfa6f3 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6440.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c @@ -46,6 +46,7 @@ #include <plat/adc.h> #include <plat/ts.h> #include <plat/s5p-time.h> +#include <plat/backlight.h> #define SMDK6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -91,45 +92,6 @@ static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = { }, }; -static int smdk6440_backlight_init(struct device *dev) -{ - int ret; - - ret = gpio_request(S5P6440_GPF(15), "Backlight"); - if (ret) { - printk(KERN_ERR "failed to request GPF for PWM-OUT1\n"); - return ret; - } - - /* Configure GPIO pin with S5P6440_GPF15_PWM_TOUT1 */ - s3c_gpio_cfgpin(S5P6440_GPF(15), S3C_GPIO_SFN(2)); - - return 0; -} - -static void smdk6440_backlight_exit(struct device *dev) -{ - s3c_gpio_cfgpin(S5P6440_GPF(15), S3C_GPIO_OUTPUT); - gpio_free(S5P6440_GPF(15)); -} - -static struct platform_pwm_backlight_data smdk6440_backlight_data = { - .pwm_id = 1, - .max_brightness = 255, - .dft_brightness = 255, - .pwm_period_ns = 78770, - .init = smdk6440_backlight_init, - .exit = smdk6440_backlight_exit, -}; - -static struct platform_device smdk6440_backlight_device = { - .name = "pwm-backlight", - .dev = { - .parent = &s3c_device_timer[1].dev, - .platform_data = &smdk6440_backlight_data, - }, -}; - static struct platform_device *smdk6440_devices[] __initdata = { &s3c_device_adc, &s3c_device_rtc, @@ -139,8 +101,6 @@ static struct platform_device *smdk6440_devices[] __initdata = { &s3c_device_wdt, &samsung_asoc_dma, &s5p6440_device_iis, - &s3c_device_timer[1], - &smdk6440_backlight_device, }; static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = { @@ -175,6 +135,16 @@ static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = { .oversampling_shift = 2, }; +/* LCD Backlight data */ +static struct samsung_bl_gpio_info smdk6440_bl_gpio_info = { + .no = S5P6440_GPF(15), + .func = S3C_GPIO_SFN(2), +}; + +static struct platform_pwm_backlight_data smdk6440_bl_data = { + .pwm_id = 1, +}; + static void __init smdk6440_map_io(void) { s5p_init_io(NULL, 0, S5P64X0_SYS_ID); @@ -194,6 +164,8 @@ static void __init smdk6440_machine_init(void) i2c_register_board_info(1, smdk6440_i2c_devs1, ARRAY_SIZE(smdk6440_i2c_devs1)); + samsung_bl_set(&smdk6440_bl_gpio_info, &smdk6440_bl_data); + platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices)); } diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c index d19c4690ee9..33f2adf8f3f 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6450.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c @@ -46,6 +46,7 @@ #include <plat/adc.h> #include <plat/ts.h> #include <plat/s5p-time.h> +#include <plat/backlight.h> #define SMDK6450_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -109,45 +110,6 @@ static struct s3c2410_uartcfg smdk6450_uartcfgs[] __initdata = { #endif }; -static int smdk6450_backlight_init(struct device *dev) -{ - int ret; - - ret = gpio_request(S5P6450_GPF(15), "Backlight"); - if (ret) { - printk(KERN_ERR "failed to request GPF for PWM-OUT1\n"); - return ret; - } - - /* Configure GPIO pin with S5P6450_GPF15_PWM_TOUT1 */ - s3c_gpio_cfgpin(S5P6450_GPF(15), S3C_GPIO_SFN(2)); - - return 0; -} - -static void smdk6450_backlight_exit(struct device *dev) -{ - s3c_gpio_cfgpin(S5P6450_GPF(15), S3C_GPIO_OUTPUT); - gpio_free(S5P6450_GPF(15)); -} - -static struct platform_pwm_backlight_data smdk6450_backlight_data = { - .pwm_id = 1, - .max_brightness = 255, - .dft_brightness = 255, - .pwm_period_ns = 78770, - .init = smdk6450_backlight_init, - .exit = smdk6450_backlight_exit, -}; - -static struct platform_device smdk6450_backlight_device = { - .name = "pwm-backlight", - .dev = { - .parent = &s3c_device_timer[1].dev, - .platform_data = &smdk6450_backlight_data, - }, -}; - static struct platform_device *smdk6450_devices[] __initdata = { &s3c_device_adc, &s3c_device_rtc, @@ -157,8 +119,6 @@ static struct platform_device *smdk6450_devices[] __initdata = { &s3c_device_wdt, &samsung_asoc_dma, &s5p6450_device_iis0, - &s3c_device_timer[1], - &smdk6450_backlight_device, /* s5p6450_device_spi0 will be added */ }; @@ -194,6 +154,16 @@ static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = { .oversampling_shift = 2, }; +/* LCD Backlight data */ +static struct samsung_bl_gpio_info smdk6450_bl_gpio_info = { + .no = S5P6450_GPF(15), + .func = S3C_GPIO_SFN(2), +}; + +static struct platform_pwm_backlight_data smdk6450_bl_data = { + .pwm_id = 1, +}; + static void __init smdk6450_map_io(void) { s5p_init_io(NULL, 0, S5P64X0_SYS_ID); @@ -213,6 +183,8 @@ static void __init smdk6450_machine_init(void) i2c_register_board_info(1, smdk6450_i2c_devs1, ARRAY_SIZE(smdk6450_i2c_devs1)); + samsung_bl_set(&smdk6450_bl_gpio_info, &smdk6450_bl_data); + platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices)); } diff --git a/arch/arm/mach-s5pc100/Kconfig b/arch/arm/mach-s5pc100/Kconfig index 608722ff4f2..e8a33c4b054 100644 --- a/arch/arm/mach-s5pc100/Kconfig +++ b/arch/arm/mach-s5pc100/Kconfig @@ -56,6 +56,7 @@ config MACH_SMDKC100 select S3C_DEV_RTC select S3C_DEV_WDT select SAMSUNG_DEV_ADC + select SAMSUNG_DEV_BACKLIGHT select SAMSUNG_DEV_IDE select SAMSUNG_DEV_KEYPAD select SAMSUNG_DEV_PWM diff --git a/arch/arm/mach-s5pc100/clock.c b/arch/arm/mach-s5pc100/clock.c index 0305e9b8282..ff5cbb30de5 100644 --- a/arch/arm/mach-s5pc100/clock.c +++ b/arch/arm/mach-s5pc100/clock.c @@ -31,7 +31,6 @@ static struct clk s5p_clk_otgphy = { .name = "otg_phy", - .id = -1, }; static struct clk *clk_src_mout_href_list[] = { @@ -47,7 +46,6 @@ static struct clksrc_sources clk_src_mout_href = { static struct clksrc_clk clk_mout_href = { .clk = { .name = "mout_href", - .id = -1, }, .sources = &clk_src_mout_href, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 20, .size = 1 }, @@ -66,7 +64,6 @@ static struct clksrc_sources clk_src_mout_48m = { static struct clksrc_clk clk_mout_48m = { .clk = { .name = "mout_48m", - .id = -1, }, .sources = &clk_src_mout_48m, .reg_src = { .reg = S5P_CLK_SRC1, .shift = 24, .size = 1 }, @@ -75,7 +72,6 @@ static struct clksrc_clk clk_mout_48m = { static struct clksrc_clk clk_mout_mpll = { .clk = { .name = "mout_mpll", - .id = -1, }, .sources = &clk_src_mpll, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 4, .size = 1 }, @@ -85,7 +81,6 @@ static struct clksrc_clk clk_mout_mpll = { static struct clksrc_clk clk_mout_apll = { .clk = { .name = "mout_apll", - .id = -1, }, .sources = &clk_src_apll, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 0, .size = 1 }, @@ -94,7 +89,6 @@ static struct clksrc_clk clk_mout_apll = { static struct clksrc_clk clk_mout_epll = { .clk = { .name = "mout_epll", - .id = -1, }, .sources = &clk_src_epll, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 8, .size = 1 }, @@ -112,7 +106,6 @@ static struct clksrc_sources clk_src_mout_hpll = { static struct clksrc_clk clk_mout_hpll = { .clk = { .name = "mout_hpll", - .id = -1, }, .sources = &clk_src_mout_hpll, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 12, .size = 1 }, @@ -121,7 +114,6 @@ static struct clksrc_clk clk_mout_hpll = { static struct clksrc_clk clk_div_apll = { .clk = { .name = "div_apll", - .id = -1, .parent = &clk_mout_apll.clk, }, .reg_div = { .reg = S5P_CLK_DIV0, .shift = 0, .size = 1 }, @@ -130,7 +122,6 @@ static struct clksrc_clk clk_div_apll = { static struct clksrc_clk clk_div_arm = { .clk = { .name = "div_arm", - .id = -1, .parent = &clk_div_apll.clk, }, .reg_div = { .reg = S5P_CLK_DIV0, .shift = 4, .size = 3 }, @@ -139,7 +130,6 @@ static struct clksrc_clk clk_div_arm = { static struct clksrc_clk clk_div_d0_bus = { .clk = { .name = "div_d0_bus", - .id = -1, .parent = &clk_div_arm.clk, }, .reg_div = { .reg = S5P_CLK_DIV0, .shift = 8, .size = 3 }, @@ -148,7 +138,6 @@ static struct clksrc_clk clk_div_d0_bus = { static struct clksrc_clk clk_div_pclkd0 = { .clk = { .name = "div_pclkd0", - .id = -1, .parent = &clk_div_d0_bus.clk, }, .reg_div = { .reg = S5P_CLK_DIV0, .shift = 12, .size = 3 }, @@ -157,7 +146,6 @@ static struct clksrc_clk clk_div_pclkd0 = { static struct clksrc_clk clk_div_secss = { .clk = { .name = "div_secss", - .id = -1, .parent = &clk_div_d0_bus.clk, }, .reg_div = { .reg = S5P_CLK_DIV0, .shift = 16, .size = 3 }, @@ -166,7 +154,6 @@ static struct clksrc_clk clk_div_secss = { static struct clksrc_clk clk_div_apll2 = { .clk = { .name = "div_apll2", - .id = -1, .parent = &clk_mout_apll.clk, }, .reg_div = { .reg = S5P_CLK_DIV1, .shift = 0, .size = 3 }, @@ -185,7 +172,6 @@ struct clksrc_sources clk_src_mout_am = { static struct clksrc_clk clk_mout_am = { .clk = { .name = "mout_am", - .id = -1, }, .sources = &clk_src_mout_am, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 16, .size = 1 }, @@ -194,7 +180,6 @@ static struct clksrc_clk clk_mout_am = { static struct clksrc_clk clk_div_d1_bus = { .clk = { .name = "div_d1_bus", - .id = -1, .parent = &clk_mout_am.clk, }, .reg_div = { .reg = S5P_CLK_DIV1, .shift = 12, .size = 3 }, @@ -203,7 +188,6 @@ static struct clksrc_clk clk_div_d1_bus = { static struct clksrc_clk clk_div_mpll2 = { .clk = { .name = "div_mpll2", - .id = -1, .parent = &clk_mout_am.clk, }, .reg_div = { .reg = S5P_CLK_DIV1, .shift = 8, .size = 1 }, @@ -212,7 +196,6 @@ static struct clksrc_clk clk_div_mpll2 = { static struct clksrc_clk clk_div_mpll = { .clk = { .name = "div_mpll", - .id = -1, .parent = &clk_mout_am.clk, }, .reg_div = { .reg = S5P_CLK_DIV1, .shift = 4, .size = 2 }, @@ -231,7 +214,6 @@ struct clksrc_sources clk_src_mout_onenand = { static struct clksrc_clk clk_mout_onenand = { .clk = { .name = "mout_onenand", - .id = -1, }, .sources = &clk_src_mout_onenand, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 24, .size = 1 }, @@ -240,7 +222,6 @@ static struct clksrc_clk clk_mout_onenand = { static struct clksrc_clk clk_div_onenand = { .clk = { .name = "div_onenand", - .id = -1, .parent = &clk_mout_onenand.clk, }, .reg_div = { .reg = S5P_CLK_DIV1, .shift = 20, .size = 2 }, @@ -249,7 +230,6 @@ static struct clksrc_clk clk_div_onenand = { static struct clksrc_clk clk_div_pclkd1 = { .clk = { .name = "div_pclkd1", - .id = -1, .parent = &clk_div_d1_bus.clk, }, .reg_div = { .reg = S5P_CLK_DIV1, .shift = 16, .size = 3 }, @@ -258,7 +238,6 @@ static struct clksrc_clk clk_div_pclkd1 = { static struct clksrc_clk clk_div_cam = { .clk = { .name = "div_cam", - .id = -1, .parent = &clk_div_mpll2.clk, }, .reg_div = { .reg = S5P_CLK_DIV1, .shift = 24, .size = 5 }, @@ -267,7 +246,6 @@ static struct clksrc_clk clk_div_cam = { static struct clksrc_clk clk_div_hdmi = { .clk = { .name = "div_hdmi", - .id = -1, .parent = &clk_mout_hpll.clk, }, .reg_div = { .reg = S5P_CLK_DIV3, .shift = 28, .size = 4 }, @@ -399,367 +377,329 @@ static int s5pc100_sclk1_ctrl(struct clk *clk, int enable) static struct clk init_clocks_off[] = { { .name = "cssys", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_0_ctrl, .ctrlbit = (1 << 6), }, { .name = "secss", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_0_ctrl, .ctrlbit = (1 << 5), }, { .name = "g2d", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_0_ctrl, .ctrlbit = (1 << 4), }, { .name = "mdma", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_0_ctrl, .ctrlbit = (1 << 3), }, { .name = "cfcon", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_0_ctrl, .ctrlbit = (1 << 2), }, { .name = "nfcon", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_1_ctrl, .ctrlbit = (1 << 3), }, { .name = "onenandc", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_1_ctrl, .ctrlbit = (1 << 2), }, { .name = "sdm", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_2_ctrl, .ctrlbit = (1 << 2), }, { .name = "seckey", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_2_ctrl, .ctrlbit = (1 << 1), }, { .name = "hsmmc", - .id = 2, + .devname = "s3c-sdhci.2", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_0_ctrl, .ctrlbit = (1 << 7), }, { .name = "hsmmc", - .id = 1, + .devname = "s3c-sdhci.1", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_0_ctrl, .ctrlbit = (1 << 6), }, { .name = "hsmmc", - .id = 0, + .devname = "s3c-sdhci.0", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_0_ctrl, .ctrlbit = (1 << 5), }, { .name = "modemif", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_0_ctrl, .ctrlbit = (1 << 4), }, { .name = "otg", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_0_ctrl, .ctrlbit = (1 << 3), }, { .name = "usbhost", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_0_ctrl, .ctrlbit = (1 << 2), }, { .name = "pdma", - .id = 1, + .devname = "s3c-pl330.1", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_0_ctrl, .ctrlbit = (1 << 1), }, { .name = "pdma", - .id = 0, + .devname = "s3c-pl330.0", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_0_ctrl, .ctrlbit = (1 << 0), }, { .name = "lcd", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_1_ctrl, .ctrlbit = (1 << 0), }, { .name = "rotator", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_1_ctrl, .ctrlbit = (1 << 1), }, { .name = "fimc", - .id = 0, + .devname = "s5p-fimc.0", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_1_ctrl, .ctrlbit = (1 << 2), }, { .name = "fimc", - .id = 1, + .devname = "s5p-fimc.1", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_1_ctrl, .ctrlbit = (1 << 3), }, { .name = "fimc", - .id = 2, - .parent = &clk_div_d1_bus.clk, + .devname = "s5p-fimc.2", .enable = s5pc100_d1_1_ctrl, .ctrlbit = (1 << 4), }, { .name = "jpeg", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_1_ctrl, .ctrlbit = (1 << 5), }, { .name = "mipi-dsim", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_1_ctrl, .ctrlbit = (1 << 6), }, { .name = "mipi-csis", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_1_ctrl, .ctrlbit = (1 << 7), }, { .name = "g3d", - .id = 0, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_0_ctrl, .ctrlbit = (1 << 8), }, { .name = "tv", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_2_ctrl, .ctrlbit = (1 << 0), }, { .name = "vp", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_2_ctrl, .ctrlbit = (1 << 1), }, { .name = "mixer", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_2_ctrl, .ctrlbit = (1 << 2), }, { .name = "hdmi", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_2_ctrl, .ctrlbit = (1 << 3), }, { .name = "mfc", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_2_ctrl, .ctrlbit = (1 << 4), }, { .name = "apc", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_3_ctrl, .ctrlbit = (1 << 2), }, { .name = "iec", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_3_ctrl, .ctrlbit = (1 << 3), }, { .name = "systimer", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_3_ctrl, .ctrlbit = (1 << 7), }, { .name = "watchdog", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_3_ctrl, .ctrlbit = (1 << 8), }, { .name = "rtc", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_3_ctrl, .ctrlbit = (1 << 9), }, { .name = "i2c", - .id = 0, + .devname = "s3c2440-i2c.0", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 4), }, { .name = "i2c", - .id = 1, + .devname = "s3c2440-i2c.1", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 5), }, { .name = "spi", - .id = 0, + .devname = "s3c64xx-spi.0", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 6), }, { .name = "spi", - .id = 1, + .devname = "s3c64xx-spi.1", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 7), }, { .name = "spi", - .id = 2, + .devname = "s3c64xx-spi.2", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 8), }, { .name = "irda", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 9), }, { .name = "ccan", - .id = 0, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 10), }, { .name = "ccan", - .id = 1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 11), }, { .name = "hsitx", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 12), }, { .name = "hsirx", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 13), }, { .name = "iis", - .id = 0, + .devname = "samsung-i2s.0", .parent = &clk_div_pclkd1.clk, .enable = s5pc100_d1_5_ctrl, .ctrlbit = (1 << 0), }, { .name = "iis", - .id = 1, + .devname = "samsung-i2s.1", .parent = &clk_div_pclkd1.clk, .enable = s5pc100_d1_5_ctrl, .ctrlbit = (1 << 1), }, { .name = "iis", - .id = 2, + .devname = "samsung-i2s.2", .parent = &clk_div_pclkd1.clk, .enable = s5pc100_d1_5_ctrl, .ctrlbit = (1 << 2), }, { .name = "ac97", - .id = -1, .parent = &clk_div_pclkd1.clk, .enable = s5pc100_d1_5_ctrl, .ctrlbit = (1 << 3), }, { .name = "pcm", - .id = 0, + .devname = "samsung-pcm.0", .parent = &clk_div_pclkd1.clk, .enable = s5pc100_d1_5_ctrl, .ctrlbit = (1 << 4), }, { .name = "pcm", - .id = 1, + .devname = "samsung-pcm.1", .parent = &clk_div_pclkd1.clk, .enable = s5pc100_d1_5_ctrl, .ctrlbit = (1 << 5), }, { .name = "spdif", - .id = -1, .parent = &clk_div_pclkd1.clk, .enable = s5pc100_d1_5_ctrl, .ctrlbit = (1 << 6), }, { .name = "adc", - .id = -1, .parent = &clk_div_pclkd1.clk, .enable = s5pc100_d1_5_ctrl, .ctrlbit = (1 << 7), }, { .name = "keypad", - .id = -1, .parent = &clk_div_pclkd1.clk, .enable = s5pc100_d1_5_ctrl, .ctrlbit = (1 << 8), }, { .name = "spi_48m", - .id = 0, + .devname = "s3c64xx-spi.0", .parent = &clk_mout_48m.clk, .enable = s5pc100_sclk0_ctrl, .ctrlbit = (1 << 7), }, { .name = "spi_48m", - .id = 1, + .devname = "s3c64xx-spi.1", .parent = &clk_mout_48m.clk, .enable = s5pc100_sclk0_ctrl, .ctrlbit = (1 << 8), }, { .name = "spi_48m", - .id = 2, + .devname = "s3c64xx-spi.2", .parent = &clk_mout_48m.clk, .enable = s5pc100_sclk0_ctrl, .ctrlbit = (1 << 9), }, { .name = "mmc_48m", - .id = 0, + .devname = "s3c-sdhci.0", .parent = &clk_mout_48m.clk, .enable = s5pc100_sclk0_ctrl, .ctrlbit = (1 << 15), }, { .name = "mmc_48m", - .id = 1, + .devname = "s3c-sdhci.1", .parent = &clk_mout_48m.clk, .enable = s5pc100_sclk0_ctrl, .ctrlbit = (1 << 16), }, { .name = "mmc_48m", - .id = 2, + .devname = "s3c-sdhci.2", .parent = &clk_mout_48m.clk, .enable = s5pc100_sclk0_ctrl, .ctrlbit = (1 << 17), @@ -768,33 +708,27 @@ static struct clk init_clocks_off[] = { static struct clk clk_vclk54m = { .name = "vclk_54m", - .id = -1, .rate = 54000000, }; static struct clk clk_i2scdclk0 = { .name = "i2s_cdclk0", - .id = -1, }; static struct clk clk_i2scdclk1 = { .name = "i2s_cdclk1", - .id = -1, }; static struct clk clk_i2scdclk2 = { .name = "i2s_cdclk2", - .id = -1, }; static struct clk clk_pcmcdclk0 = { .name = "pcm_cdclk0", - .id = -1, }; static struct clk clk_pcmcdclk1 = { .name = "pcm_cdclk1", - .id = -1, }; static struct clk *clk_src_group1_list[] = { @@ -836,7 +770,7 @@ struct clksrc_sources clk_src_group3 = { static struct clksrc_clk clk_sclk_audio0 = { .clk = { .name = "sclk_audio", - .id = 0, + .devname = "samsung-pcm.0", .ctrlbit = (1 << 8), .enable = s5pc100_sclk1_ctrl, }, @@ -862,7 +796,7 @@ struct clksrc_sources clk_src_group4 = { static struct clksrc_clk clk_sclk_audio1 = { .clk = { .name = "sclk_audio", - .id = 1, + .devname = "samsung-pcm.1", .ctrlbit = (1 << 9), .enable = s5pc100_sclk1_ctrl, }, @@ -887,7 +821,7 @@ struct clksrc_sources clk_src_group5 = { static struct clksrc_clk clk_sclk_audio2 = { .clk = { .name = "sclk_audio", - .id = 2, + .devname = "samsung-pcm.2", .ctrlbit = (1 << 10), .enable = s5pc100_sclk1_ctrl, }, @@ -976,48 +910,12 @@ struct clksrc_sources clk_src_sclk_spdif = { .nr_sources = ARRAY_SIZE(clk_sclk_spdif_list), }; -static int s5pc100_spdif_set_rate(struct clk *clk, unsigned long rate) -{ - struct clk *pclk; - int ret; - - pclk = clk_get_parent(clk); - if (IS_ERR(pclk)) - return -EINVAL; - - ret = pclk->ops->set_rate(pclk, rate); - clk_put(pclk); - - return ret; -} - -static unsigned long s5pc100_spdif_get_rate(struct clk *clk) -{ - struct clk *pclk; - int rate; - - pclk = clk_get_parent(clk); - if (IS_ERR(pclk)) - return -EINVAL; - - rate = pclk->ops->get_rate(clk); - clk_put(pclk); - - return rate; -} - -static struct clk_ops s5pc100_sclk_spdif_ops = { - .set_rate = s5pc100_spdif_set_rate, - .get_rate = s5pc100_spdif_get_rate, -}; - static struct clksrc_clk clk_sclk_spdif = { .clk = { .name = "sclk_spdif", - .id = -1, .ctrlbit = (1 << 11), .enable = s5pc100_sclk1_ctrl, - .ops = &s5pc100_sclk_spdif_ops, + .ops = &s5p_sclk_spdif_ops, }, .sources = &clk_src_sclk_spdif, .reg_src = { .reg = S5P_CLK_SRC3, .shift = 24, .size = 2 }, @@ -1027,7 +925,7 @@ static struct clksrc_clk clksrcs[] = { { .clk = { .name = "sclk_spi", - .id = 0, + .devname = "s3c64xx-spi.0", .ctrlbit = (1 << 4), .enable = s5pc100_sclk0_ctrl, @@ -1038,7 +936,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_spi", - .id = 1, + .devname = "s3c64xx-spi.1", .ctrlbit = (1 << 5), .enable = s5pc100_sclk0_ctrl, @@ -1049,7 +947,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_spi", - .id = 2, + .devname = "s3c64xx-spi.2", .ctrlbit = (1 << 6), .enable = s5pc100_sclk0_ctrl, @@ -1060,7 +958,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "uclk1", - .id = -1, .ctrlbit = (1 << 3), .enable = s5pc100_sclk0_ctrl, @@ -1071,7 +968,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_mixer", - .id = -1, .ctrlbit = (1 << 6), .enable = s5pc100_sclk0_ctrl, @@ -1081,7 +977,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_lcd", - .id = -1, .ctrlbit = (1 << 0), .enable = s5pc100_sclk1_ctrl, @@ -1092,7 +987,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_fimc", - .id = 0, + .devname = "s5p-fimc.0", .ctrlbit = (1 << 1), .enable = s5pc100_sclk1_ctrl, @@ -1103,7 +998,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_fimc", - .id = 1, + .devname = "s5p-fimc.1", .ctrlbit = (1 << 2), .enable = s5pc100_sclk1_ctrl, @@ -1114,7 +1009,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_fimc", - .id = 2, + .devname = "s5p-fimc.2", .ctrlbit = (1 << 3), .enable = s5pc100_sclk1_ctrl, @@ -1125,7 +1020,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_mmc", - .id = 0, + .devname = "s3c-sdhci.0", .ctrlbit = (1 << 12), .enable = s5pc100_sclk1_ctrl, @@ -1136,7 +1031,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_mmc", - .id = 1, + .devname = "s3c-sdhci.1", .ctrlbit = (1 << 13), .enable = s5pc100_sclk1_ctrl, @@ -1147,7 +1042,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_mmc", - .id = 2, + .devname = "s3c-sdhci.2", .ctrlbit = (1 << 14), .enable = s5pc100_sclk1_ctrl, @@ -1158,7 +1053,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_irda", - .id = 2, .ctrlbit = (1 << 10), .enable = s5pc100_sclk0_ctrl, @@ -1169,7 +1063,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_irda", - .id = -1, .ctrlbit = (1 << 10), .enable = s5pc100_sclk0_ctrl, @@ -1180,7 +1073,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_pwi", - .id = -1, .ctrlbit = (1 << 1), .enable = s5pc100_sclk0_ctrl, @@ -1191,7 +1083,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_uhost", - .id = -1, .ctrlbit = (1 << 11), .enable = s5pc100_sclk0_ctrl, @@ -1291,79 +1182,70 @@ void __init_or_cpufreq s5pc100_setup_clocks(void) static struct clk init_clocks[] = { { .name = "tzic", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_0_ctrl, .ctrlbit = (1 << 1), }, { .name = "intc", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_0_ctrl, .ctrlbit = (1 << 0), }, { .name = "ebi", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_1_ctrl, .ctrlbit = (1 << 5), }, { .name = "intmem", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_1_ctrl, .ctrlbit = (1 << 4), }, { .name = "sromc", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_1_ctrl, .ctrlbit = (1 << 1), }, { .name = "dmc", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_1_ctrl, .ctrlbit = (1 << 0), }, { .name = "chipid", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_1_ctrl, .ctrlbit = (1 << 0), }, { .name = "gpio", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_3_ctrl, .ctrlbit = (1 << 1), }, { .name = "uart", - .id = 0, + .devname = "s3c6400-uart.0", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 0), }, { .name = "uart", - .id = 1, + .devname = "s3c6400-uart.1", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 1), }, { .name = "uart", - .id = 2, + .devname = "s3c6400-uart.2", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 2), }, { .name = "uart", - .id = 3, + .devname = "s3c6400-uart.3", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 3), }, { .name = "timers", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_3_ctrl, .ctrlbit = (1 << 6), diff --git a/arch/arm/mach-s5pc100/include/mach/clkdev.h b/arch/arm/mach-s5pc100/include/mach/clkdev.h new file mode 100644 index 00000000000..7dffa83d23f --- /dev/null +++ b/arch/arm/mach-s5pc100/include/mach/clkdev.h @@ -0,0 +1,7 @@ +#ifndef __MACH_CLKDEV_H__ +#define __MACH_CLKDEV_H__ + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do {} while (0) + +#endif diff --git a/arch/arm/mach-s5pc100/include/mach/regs-fb.h b/arch/arm/mach-s5pc100/include/mach/regs-fb.h deleted file mode 100644 index 07aa4d6054f..00000000000 --- a/arch/arm/mach-s5pc100/include/mach/regs-fb.h +++ /dev/null @@ -1,105 +0,0 @@ -/* arch/arm/mach-s5pc100/include/mach/regs-fb.h - * - * Copyright 2009 Samsung Electronics Co. - * Pawel Osciak <p.osciak@samsung.com> - * - * Framebuffer register definitions for Samsung S5PC100. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_REGS_FB_H -#define __ASM_ARCH_REGS_FB_H __FILE__ - -#include <plat/regs-fb-v4.h> - -/* VP1 interface timing control */ -#define VP1CON0 (0x118) -#define VP1_RATECON_EN (1 << 31) -#define VP1_CLKRATE_MASK (0xff) - -#define VP1CON1 (0x11c) -#define VP1_VTREGCON_EN (1 << 31) -#define VP1_VBPD_MASK (0xfff) -#define VP1_VBPD_SHIFT (16) - - -#define WPALCON_H (0x19c) -#define WPALCON_L (0x1a0) - -/* Palette control for WPAL0 and WPAL1 is the same as in S3C64xx, but - * different for WPAL2-4 - */ -/* In WPALCON_L (aka WPALCON) */ -#define WPALCON_W1PAL_32BPP_A888 (0x7 << 3) -#define WPALCON_W0PAL_32BPP_A888 (0x7 << 0) - -/* To set W2PAL-W4PAL consist of one bit from WPALCON_L and two from WPALCON_H, - * e.g. W2PAL[2..0] is made of (WPALCON_H[10..9], WPALCON_L[6]). - */ -#define WPALCON_L_WxPAL_L_MASK (0x1) -#define WPALCON_L_W2PAL_L_SHIFT (6) -#define WPALCON_L_W3PAL_L_SHIFT (7) -#define WPALCON_L_W4PAL_L_SHIFT (8) - -#define WPALCON_L_WxPAL_H_MASK (0x3) -#define WPALCON_H_W2PAL_H_SHIFT (9) -#define WPALCON_H_W3PAL_H_SHIFT (13) -#define WPALCON_H_W4PAL_H_SHIFT (17) - -/* Per-window alpha value registers */ -/* For window 0 8-bit alpha values are in VIDW0ALPHAx, - * for windows 1-4 alpha values consist of two parts, the 4 low bits are - * taken from VIDWxALPHAx and 4 high bits are from VIDOSDxC, - * e.g. WIN1_ALPHA0_B[7..0] = (VIDOSD1C[3..0], VIDW1ALPHA0[3..0]) - */ -#define VIDWxALPHA0(_win) (0x200 + (_win * 8)) -#define VIDWxALPHA1(_win) (0x204 + (_win * 8)) - -/* Only for window 0 in VIDW0ALPHAx. */ -#define VIDW0ALPHAx_R(_x) ((_x) << 16) -#define VIDW0ALPHAx_R_MASK (0xff << 16) -#define VIDW0ALPHAx_R_SHIFT (16) -#define VIDW0ALPHAx_G(_x) ((_x) << 8) -#define VIDW0ALPHAx_G_MASK (0xff << 8) -#define VIDW0ALPHAx_G_SHIFT (8) -#define VIDW0ALPHAx_B(_x) ((_x) << 0) -#define VIDW0ALPHAx_B_MASK (0xff << 0) -#define VIDW0ALPHAx_B_SHIFT (0) - -/* Low 4 bits of alpha0-1 for windows 1-4 */ -#define VIDW14ALPHAx_R_L(_x) ((_x) << 16) -#define VIDW14ALPHAx_R_L_MASK (0xf << 16) -#define VIDW14ALPHAx_R_L_SHIFT (16) -#define VIDW14ALPHAx_G_L(_x) ((_x) << 8) -#define VIDW14ALPHAx_G_L_MASK (0xf << 8) -#define VIDW14ALPHAx_G_L_SHIFT (8) -#define VIDW14ALPHAx_B_L(_x) ((_x) << 0) -#define VIDW14ALPHAx_B_L_MASK (0xf << 0) -#define VIDW14ALPHAx_B_L_SHIFT (0) - - -/* Per-window blending equation control registers */ -#define BLENDEQx(_win) (0x244 + ((_win) * 4)) -#define BLENDEQ1 (0x244) -#define BLENDEQ2 (0x248) -#define BLENDEQ3 (0x24c) -#define BLENDEQ4 (0x250) - -#define BLENDEQx_Q_FUNC(_x) ((_x) << 18) -#define BLENDEQx_Q_FUNC_MASK (0xf << 18) -#define BLENDEQx_P_FUNC(_x) ((_x) << 12) -#define BLENDEQx_P_FUNC_MASK (0xf << 12) -#define BLENDEQx_B_FUNC(_x) ((_x) << 6) -#define BLENDEQx_B_FUNC_MASK (0xf << 6) -#define BLENDEQx_A_FUNC(_x) ((_x) << 0) -#define BLENDEQx_A_FUNC_MASK (0xf << 0) - -#define BLENDCON (0x260) -#define BLENDCON_8BIT_ALPHA (1 << 0) - - -#endif /* __ASM_ARCH_REGS_FB_H */ - diff --git a/arch/arm/mach-s5pc100/mach-smdkc100.c b/arch/arm/mach-s5pc100/mach-smdkc100.c index 0525cb3ef40..227d8908aab 100644 --- a/arch/arm/mach-s5pc100/mach-smdkc100.c +++ b/arch/arm/mach-s5pc100/mach-smdkc100.c @@ -29,7 +29,6 @@ #include <asm/mach/map.h> #include <mach/map.h> -#include <mach/regs-fb.h> #include <mach/regs-gpio.h> #include <video/platform_lcd.h> @@ -51,6 +50,8 @@ #include <plat/keypad.h> #include <plat/ts.h> #include <plat/audio.h> +#include <plat/backlight.h> +#include <plat/regs-fb-v4.h> /* Following are default values for UCON, ULCON and UFCON UART registers */ #define SMDKC100_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ @@ -179,45 +180,6 @@ static struct samsung_keypad_platdata smdkc100_keypad_data __initdata = { .cols = 8, }; -static int smdkc100_backlight_init(struct device *dev) -{ - int ret; - - ret = gpio_request(S5PC100_GPD(0), "Backlight"); - if (ret) { - printk(KERN_ERR "failed to request GPF for PWM-OUT0\n"); - return ret; - } - - /* Configure GPIO pin with S5PC100_GPD_TOUT_0 */ - s3c_gpio_cfgpin(S5PC100_GPD(0), S3C_GPIO_SFN(2)); - - return 0; -} - -static void smdkc100_backlight_exit(struct device *dev) -{ - s3c_gpio_cfgpin(S5PC100_GPD(0), S3C_GPIO_OUTPUT); - gpio_free(S5PC100_GPD(0)); -} - -static struct platform_pwm_backlight_data smdkc100_backlight_data = { - .pwm_id = 0, - .max_brightness = 255, - .dft_brightness = 255, - .pwm_period_ns = 78770, - .init = smdkc100_backlight_init, - .exit = smdkc100_backlight_exit, -}; - -static struct platform_device smdkc100_backlight_device = { - .name = "pwm-backlight", - .dev = { - .parent = &s3c_device_timer[0].dev, - .platform_data = &smdkc100_backlight_data, - }, -}; - static struct platform_device *smdkc100_devices[] __initdata = { &s3c_device_adc, &s3c_device_cfcon, @@ -239,8 +201,6 @@ static struct platform_device *smdkc100_devices[] __initdata = { &s5p_device_fimc1, &s5p_device_fimc2, &s5pc100_device_spdif, - &s3c_device_timer[0], - &smdkc100_backlight_device, }; static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = { @@ -249,6 +209,16 @@ static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = { .oversampling_shift = 2, }; +/* LCD Backlight data */ +static struct samsung_bl_gpio_info smdkc100_bl_gpio_info = { + .no = S5PC100_GPD(0), + .func = S3C_GPIO_SFN(2), +}; + +static struct platform_pwm_backlight_data smdkc100_bl_data = { + .pwm_id = 0, +}; + static void __init smdkc100_map_io(void) { s5p_init_io(NULL, 0, S5P_VA_CHIPID); @@ -276,6 +246,9 @@ static void __init smdkc100_machine_init(void) /* LCD init */ gpio_request(S5PC100_GPH0(6), "GPH0"); smdkc100_lcd_power_set(&smdkc100_lcd_power_data, 0); + + samsung_bl_set(&smdkc100_bl_gpio_info, &smdkc100_bl_data); + platform_add_devices(smdkc100_devices, ARRAY_SIZE(smdkc100_devices)); } diff --git a/arch/arm/mach-s5pc100/setup-fb-24bpp.c b/arch/arm/mach-s5pc100/setup-fb-24bpp.c index d31c0f3fe22..8978e4cf9ed 100644 --- a/arch/arm/mach-s5pc100/setup-fb-24bpp.c +++ b/arch/arm/mach-s5pc100/setup-fb-24bpp.c @@ -15,7 +15,6 @@ #include <linux/fb.h> #include <linux/gpio.h> -#include <mach/regs-fb.h> #include <mach/map.h> #include <plat/fb.h> #include <plat/gpio-cfg.h> diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig index 37b5a97594a..79bb3a0314e 100644 --- a/arch/arm/mach-s5pv210/Kconfig +++ b/arch/arm/mach-s5pv210/Kconfig @@ -134,6 +134,7 @@ config MACH_SMDKV210 select S3C_DEV_RTC select S3C_DEV_WDT select SAMSUNG_DEV_ADC + select SAMSUNG_DEV_BACKLIGHT select SAMSUNG_DEV_IDE select SAMSUNG_DEV_KEYPAD select SAMSUNG_DEV_PWM diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile index 50907aca006..599a3c0e8f6 100644 --- a/arch/arm/mach-s5pv210/Makefile +++ b/arch/arm/mach-s5pv210/Makefile @@ -15,7 +15,6 @@ obj- := obj-$(CONFIG_CPU_S5PV210) += cpu.o init.o clock.o dma.o obj-$(CONFIG_CPU_S5PV210) += setup-i2c0.o obj-$(CONFIG_S5PV210_PM) += pm.o sleep.o -obj-$(CONFIG_CPU_FREQ) += cpufreq.o # machine support diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c index 2d599499cef..ae72f87eab1 100644 --- a/arch/arm/mach-s5pv210/clock.c +++ b/arch/arm/mach-s5pv210/clock.c @@ -36,7 +36,6 @@ static unsigned long xtal; static struct clksrc_clk clk_mout_apll = { .clk = { .name = "mout_apll", - .id = -1, }, .sources = &clk_src_apll, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 0, .size = 1 }, @@ -45,7 +44,6 @@ static struct clksrc_clk clk_mout_apll = { static struct clksrc_clk clk_mout_epll = { .clk = { .name = "mout_epll", - .id = -1, }, .sources = &clk_src_epll, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 8, .size = 1 }, @@ -54,7 +52,6 @@ static struct clksrc_clk clk_mout_epll = { static struct clksrc_clk clk_mout_mpll = { .clk = { .name = "mout_mpll", - .id = -1, }, .sources = &clk_src_mpll, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 4, .size = 1 }, @@ -73,7 +70,6 @@ static struct clksrc_sources clkset_armclk = { static struct clksrc_clk clk_armclk = { .clk = { .name = "armclk", - .id = -1, }, .sources = &clkset_armclk, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 16, .size = 1 }, @@ -83,7 +79,6 @@ static struct clksrc_clk clk_armclk = { static struct clksrc_clk clk_hclk_msys = { .clk = { .name = "hclk_msys", - .id = -1, .parent = &clk_armclk.clk, }, .reg_div = { .reg = S5P_CLK_DIV0, .shift = 8, .size = 3 }, @@ -92,7 +87,6 @@ static struct clksrc_clk clk_hclk_msys = { static struct clksrc_clk clk_pclk_msys = { .clk = { .name = "pclk_msys", - .id = -1, .parent = &clk_hclk_msys.clk, }, .reg_div = { .reg = S5P_CLK_DIV0, .shift = 12, .size = 3 }, @@ -101,7 +95,6 @@ static struct clksrc_clk clk_pclk_msys = { static struct clksrc_clk clk_sclk_a2m = { .clk = { .name = "sclk_a2m", - .id = -1, .parent = &clk_mout_apll.clk, }, .reg_div = { .reg = S5P_CLK_DIV0, .shift = 4, .size = 3 }, @@ -120,7 +113,6 @@ static struct clksrc_sources clkset_hclk_sys = { static struct clksrc_clk clk_hclk_dsys = { .clk = { .name = "hclk_dsys", - .id = -1, }, .sources = &clkset_hclk_sys, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 20, .size = 1 }, @@ -130,7 +122,6 @@ static struct clksrc_clk clk_hclk_dsys = { static struct clksrc_clk clk_pclk_dsys = { .clk = { .name = "pclk_dsys", - .id = -1, .parent = &clk_hclk_dsys.clk, }, .reg_div = { .reg = S5P_CLK_DIV0, .shift = 20, .size = 3 }, @@ -139,7 +130,6 @@ static struct clksrc_clk clk_pclk_dsys = { static struct clksrc_clk clk_hclk_psys = { .clk = { .name = "hclk_psys", - .id = -1, }, .sources = &clkset_hclk_sys, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 24, .size = 1 }, @@ -149,7 +139,6 @@ static struct clksrc_clk clk_hclk_psys = { static struct clksrc_clk clk_pclk_psys = { .clk = { .name = "pclk_psys", - .id = -1, .parent = &clk_hclk_psys.clk, }, .reg_div = { .reg = S5P_CLK_DIV0, .shift = 28, .size = 3 }, @@ -187,38 +176,31 @@ static int s5pv210_clk_mask1_ctrl(struct clk *clk, int enable) static struct clk clk_sclk_hdmi27m = { .name = "sclk_hdmi27m", - .id = -1, .rate = 27000000, }; static struct clk clk_sclk_hdmiphy = { .name = "sclk_hdmiphy", - .id = -1, }; static struct clk clk_sclk_usbphy0 = { .name = "sclk_usbphy0", - .id = -1, }; static struct clk clk_sclk_usbphy1 = { .name = "sclk_usbphy1", - .id = -1, }; static struct clk clk_pcmcdclk0 = { .name = "pcmcdclk", - .id = -1, }; static struct clk clk_pcmcdclk1 = { .name = "pcmcdclk", - .id = -1, }; static struct clk clk_pcmcdclk2 = { .name = "pcmcdclk", - .id = -1, }; static struct clk *clkset_vpllsrc_list[] = { @@ -234,7 +216,6 @@ static struct clksrc_sources clkset_vpllsrc = { static struct clksrc_clk clk_vpllsrc = { .clk = { .name = "vpll_src", - .id = -1, .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 7), }, @@ -255,7 +236,6 @@ static struct clksrc_sources clkset_sclk_vpll = { static struct clksrc_clk clk_sclk_vpll = { .clk = { .name = "sclk_vpll", - .id = -1, }, .sources = &clkset_sclk_vpll, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 12, .size = 1 }, @@ -276,7 +256,6 @@ static struct clksrc_sources clkset_moutdmc0src = { static struct clksrc_clk clk_mout_dmc0 = { .clk = { .name = "mout_dmc0", - .id = -1, }, .sources = &clkset_moutdmc0src, .reg_src = { .reg = S5P_CLK_SRC6, .shift = 24, .size = 2 }, @@ -285,7 +264,6 @@ static struct clksrc_clk clk_mout_dmc0 = { static struct clksrc_clk clk_sclk_dmc0 = { .clk = { .name = "sclk_dmc0", - .id = -1, .parent = &clk_mout_dmc0.clk, }, .reg_div = { .reg = S5P_CLK_DIV6, .shift = 28, .size = 4 }, @@ -312,181 +290,169 @@ static struct clk_ops clk_fout_apll_ops = { static struct clk init_clocks_off[] = { { .name = "pdma", - .id = 0, + .devname = "s3c-pl330.0", .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1 << 3), }, { .name = "pdma", - .id = 1, + .devname = "s3c-pl330.1", .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1 << 4), }, { .name = "rot", - .id = -1, .parent = &clk_hclk_dsys.clk, .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1<<29), }, { .name = "fimc", - .id = 0, + .devname = "s5pv210-fimc.0", .parent = &clk_hclk_dsys.clk, .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1 << 24), }, { .name = "fimc", - .id = 1, + .devname = "s5pv210-fimc.1", .parent = &clk_hclk_dsys.clk, .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1 << 25), }, { .name = "fimc", - .id = 2, + .devname = "s5pv210-fimc.2", .parent = &clk_hclk_dsys.clk, .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1 << 26), }, { .name = "otg", - .id = -1, .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip1_ctrl, .ctrlbit = (1<<16), }, { .name = "usb-host", - .id = -1, .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip1_ctrl, .ctrlbit = (1<<17), }, { .name = "lcd", - .id = -1, .parent = &clk_hclk_dsys.clk, .enable = s5pv210_clk_ip1_ctrl, .ctrlbit = (1<<0), }, { .name = "cfcon", - .id = 0, .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip1_ctrl, .ctrlbit = (1<<25), }, { .name = "hsmmc", - .id = 0, + .devname = "s3c-sdhci.0", .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip2_ctrl, .ctrlbit = (1<<16), }, { .name = "hsmmc", - .id = 1, + .devname = "s3c-sdhci.1", .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip2_ctrl, .ctrlbit = (1<<17), }, { .name = "hsmmc", - .id = 2, + .devname = "s3c-sdhci.2", .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip2_ctrl, .ctrlbit = (1<<18), }, { .name = "hsmmc", - .id = 3, + .devname = "s3c-sdhci.3", .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip2_ctrl, .ctrlbit = (1<<19), }, { .name = "systimer", - .id = -1, .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<16), }, { .name = "watchdog", - .id = -1, .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<22), }, { .name = "rtc", - .id = -1, .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<15), }, { .name = "i2c", - .id = 0, + .devname = "s3c2440-i2c.0", .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<7), }, { .name = "i2c", - .id = 1, + .devname = "s3c2440-i2c.1", .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1 << 10), }, { .name = "i2c", - .id = 2, + .devname = "s3c2440-i2c.2", .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<9), }, { .name = "spi", - .id = 0, + .devname = "s3c64xx-spi.0", .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<12), }, { .name = "spi", - .id = 1, + .devname = "s3c64xx-spi.1", .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<13), }, { .name = "spi", - .id = 2, + .devname = "s3c64xx-spi.2", .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<14), }, { .name = "timers", - .id = -1, .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<23), }, { .name = "adc", - .id = -1, .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<24), }, { .name = "keypad", - .id = -1, .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<21), }, { .name = "iis", - .id = 0, + .devname = "samsung-i2s.0", .parent = &clk_p, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<4), }, { .name = "iis", - .id = 1, + .devname = "samsung-i2s.1", .parent = &clk_p, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1 << 5), }, { .name = "iis", - .id = 2, + .devname = "samsung-i2s.2", .parent = &clk_p, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1 << 6), }, { .name = "spdif", - .id = -1, .parent = &clk_p, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1 << 0), @@ -496,38 +462,36 @@ static struct clk init_clocks_off[] = { static struct clk init_clocks[] = { { .name = "hclk_imem", - .id = -1, .parent = &clk_hclk_msys.clk, .ctrlbit = (1 << 5), .enable = s5pv210_clk_ip0_ctrl, .ops = &clk_hclk_imem_ops, }, { .name = "uart", - .id = 0, + .devname = "s5pv210-uart.0", .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1 << 17), }, { .name = "uart", - .id = 1, + .devname = "s5pv210-uart.1", .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1 << 18), }, { .name = "uart", - .id = 2, + .devname = "s5pv210-uart.2", .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1 << 19), }, { .name = "uart", - .id = 3, + .devname = "s5pv210-uart.3", .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1 << 20), }, { .name = "sromc", - .id = -1, .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip1_ctrl, .ctrlbit = (1 << 26), @@ -579,7 +543,6 @@ static struct clksrc_sources clkset_sclk_dac = { static struct clksrc_clk clk_sclk_dac = { .clk = { .name = "sclk_dac", - .id = -1, .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 2), }, @@ -590,7 +553,6 @@ static struct clksrc_clk clk_sclk_dac = { static struct clksrc_clk clk_sclk_pixel = { .clk = { .name = "sclk_pixel", - .id = -1, .parent = &clk_sclk_vpll.clk, }, .reg_div = { .reg = S5P_CLK_DIV1, .shift = 0, .size = 4}, @@ -609,7 +571,6 @@ static struct clksrc_sources clkset_sclk_hdmi = { static struct clksrc_clk clk_sclk_hdmi = { .clk = { .name = "sclk_hdmi", - .id = -1, .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 0), }, @@ -647,7 +608,7 @@ static struct clksrc_sources clkset_sclk_audio0 = { static struct clksrc_clk clk_sclk_audio0 = { .clk = { .name = "sclk_audio", - .id = 0, + .devname = "soc-audio.0", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 24), }, @@ -676,7 +637,7 @@ static struct clksrc_sources clkset_sclk_audio1 = { static struct clksrc_clk clk_sclk_audio1 = { .clk = { .name = "sclk_audio", - .id = 1, + .devname = "soc-audio.1", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 25), }, @@ -705,7 +666,7 @@ static struct clksrc_sources clkset_sclk_audio2 = { static struct clksrc_clk clk_sclk_audio2 = { .clk = { .name = "sclk_audio", - .id = 2, + .devname = "soc-audio.2", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 26), }, @@ -725,48 +686,12 @@ static struct clksrc_sources clkset_sclk_spdif = { .nr_sources = ARRAY_SIZE(clkset_sclk_spdif_list), }; -static int s5pv210_spdif_set_rate(struct clk *clk, unsigned long rate) -{ - struct clk *pclk; - int ret; - - pclk = clk_get_parent(clk); - if (IS_ERR(pclk)) - return -EINVAL; - - ret = pclk->ops->set_rate(pclk, rate); - clk_put(pclk); - - return ret; -} - -static unsigned long s5pv210_spdif_get_rate(struct clk *clk) -{ - struct clk *pclk; - int rate; - - pclk = clk_get_parent(clk); - if (IS_ERR(pclk)) - return -EINVAL; - - rate = pclk->ops->get_rate(clk); - clk_put(pclk); - - return rate; -} - -static struct clk_ops s5pv210_sclk_spdif_ops = { - .set_rate = s5pv210_spdif_set_rate, - .get_rate = s5pv210_spdif_get_rate, -}; - static struct clksrc_clk clk_sclk_spdif = { .clk = { .name = "sclk_spdif", - .id = -1, .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 27), - .ops = &s5pv210_sclk_spdif_ops, + .ops = &s5p_sclk_spdif_ops, }, .sources = &clkset_sclk_spdif, .reg_src = { .reg = S5P_CLK_SRC6, .shift = 12, .size = 2 }, @@ -793,7 +718,6 @@ static struct clksrc_clk clksrcs[] = { { .clk = { .name = "sclk_dmc", - .id = -1, }, .sources = &clkset_group1, .reg_src = { .reg = S5P_CLK_SRC6, .shift = 24, .size = 2 }, @@ -801,7 +725,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_onenand", - .id = -1, }, .sources = &clkset_sclk_onenand, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 28, .size = 1 }, @@ -809,7 +732,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "uclk1", - .id = 0, + .devname = "s5pv210-uart.0", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 12), }, @@ -819,7 +742,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "uclk1", - .id = 1, + .devname = "s5pv210-uart.1", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 13), }, @@ -829,7 +752,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "uclk1", - .id = 2, + .devname = "s5pv210-uart.2", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 14), }, @@ -839,7 +762,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "uclk1", - .id = 3, + .devname = "s5pv210-uart.3", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 15), }, @@ -849,7 +772,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_mixer", - .id = -1, .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 1), }, @@ -858,7 +780,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_fimc", - .id = 0, + .devname = "s5pv210-fimc.0", .enable = s5pv210_clk_mask1_ctrl, .ctrlbit = (1 << 2), }, @@ -868,7 +790,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_fimc", - .id = 1, + .devname = "s5pv210-fimc.1", .enable = s5pv210_clk_mask1_ctrl, .ctrlbit = (1 << 3), }, @@ -878,7 +800,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_fimc", - .id = 2, + .devname = "s5pv210-fimc.2", .enable = s5pv210_clk_mask1_ctrl, .ctrlbit = (1 << 4), }, @@ -888,7 +810,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_cam", - .id = 0, + .devname = "s5pv210-fimc.0", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 3), }, @@ -898,7 +820,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_cam", - .id = 1, + .devname = "s5pv210-fimc.1", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 4), }, @@ -908,7 +830,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_fimd", - .id = -1, .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 5), }, @@ -918,7 +839,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_mmc", - .id = 0, + .devname = "s3c-sdhci.0", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 8), }, @@ -928,7 +849,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_mmc", - .id = 1, + .devname = "s3c-sdhci.1", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 9), }, @@ -938,7 +859,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_mmc", - .id = 2, + .devname = "s3c-sdhci.2", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 10), }, @@ -948,7 +869,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_mmc", - .id = 3, + .devname = "s3c-sdhci.3", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 11), }, @@ -958,7 +879,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_mfc", - .id = -1, .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1 << 16), }, @@ -968,7 +888,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_g2d", - .id = -1, .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1 << 12), }, @@ -978,7 +897,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_g3d", - .id = -1, .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1 << 8), }, @@ -988,7 +906,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_csis", - .id = -1, .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 6), }, @@ -998,7 +915,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_spi", - .id = 0, + .devname = "s3c64xx-spi.0", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 16), }, @@ -1008,7 +925,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_spi", - .id = 1, + .devname = "s3c64xx-spi.1", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 17), }, @@ -1018,7 +935,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_pwi", - .id = -1, .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 29), }, @@ -1028,7 +944,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_pwm", - .id = -1, .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 19), }, diff --git a/arch/arm/mach-s5pv210/cpufreq.c b/arch/arm/mach-s5pv210/cpufreq.c deleted file mode 100644 index 153af8b359e..00000000000 --- a/arch/arm/mach-s5pv210/cpufreq.c +++ /dev/null @@ -1,485 +0,0 @@ -/* linux/arch/arm/mach-s5pv210/cpufreq.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * CPU frequency scaling for S5PC110/S5PV210 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/cpufreq.h> - -#include <mach/map.h> -#include <mach/regs-clock.h> - -static struct clk *cpu_clk; -static struct clk *dmc0_clk; -static struct clk *dmc1_clk; -static struct cpufreq_freqs freqs; - -/* APLL M,P,S values for 1G/800Mhz */ -#define APLL_VAL_1000 ((1 << 31) | (125 << 16) | (3 << 8) | 1) -#define APLL_VAL_800 ((1 << 31) | (100 << 16) | (3 << 8) | 1) - -/* - * DRAM configurations to calculate refresh counter for changing - * frequency of memory. - */ -struct dram_conf { - unsigned long freq; /* HZ */ - unsigned long refresh; /* DRAM refresh counter * 1000 */ -}; - -/* DRAM configuration (DMC0 and DMC1) */ -static struct dram_conf s5pv210_dram_conf[2]; - -enum perf_level { - L0, L1, L2, L3, L4, -}; - -enum s5pv210_mem_type { - LPDDR = 0x1, - LPDDR2 = 0x2, - DDR2 = 0x4, -}; - -enum s5pv210_dmc_port { - DMC0 = 0, - DMC1, -}; - -static struct cpufreq_frequency_table s5pv210_freq_table[] = { - {L0, 1000*1000}, - {L1, 800*1000}, - {L2, 400*1000}, - {L3, 200*1000}, - {L4, 100*1000}, - {0, CPUFREQ_TABLE_END}, -}; - -static u32 clkdiv_val[5][11] = { - /* - * Clock divider value for following - * { APLL, A2M, HCLK_MSYS, PCLK_MSYS, - * HCLK_DSYS, PCLK_DSYS, HCLK_PSYS, PCLK_PSYS, - * ONEDRAM, MFC, G3D } - */ - - /* L0 : [1000/200/100][166/83][133/66][200/200] */ - {0, 4, 4, 1, 3, 1, 4, 1, 3, 0, 0}, - - /* L1 : [800/200/100][166/83][133/66][200/200] */ - {0, 3, 3, 1, 3, 1, 4, 1, 3, 0, 0}, - - /* L2 : [400/200/100][166/83][133/66][200/200] */ - {1, 3, 1, 1, 3, 1, 4, 1, 3, 0, 0}, - - /* L3 : [200/200/100][166/83][133/66][200/200] */ - {3, 3, 1, 1, 3, 1, 4, 1, 3, 0, 0}, - - /* L4 : [100/100/100][83/83][66/66][100/100] */ - {7, 7, 0, 0, 7, 0, 9, 0, 7, 0, 0}, -}; - -/* - * This function set DRAM refresh counter - * accoriding to operating frequency of DRAM - * ch: DMC port number 0 or 1 - * freq: Operating frequency of DRAM(KHz) - */ -static void s5pv210_set_refresh(enum s5pv210_dmc_port ch, unsigned long freq) -{ - unsigned long tmp, tmp1; - void __iomem *reg = NULL; - - if (ch == DMC0) { - reg = (S5P_VA_DMC0 + 0x30); - } else if (ch == DMC1) { - reg = (S5P_VA_DMC1 + 0x30); - } else { - printk(KERN_ERR "Cannot find DMC port\n"); - return; - } - - /* Find current DRAM frequency */ - tmp = s5pv210_dram_conf[ch].freq; - - do_div(tmp, freq); - - tmp1 = s5pv210_dram_conf[ch].refresh; - - do_div(tmp1, tmp); - - __raw_writel(tmp1, reg); -} - -int s5pv210_verify_speed(struct cpufreq_policy *policy) -{ - if (policy->cpu) - return -EINVAL; - - return cpufreq_frequency_table_verify(policy, s5pv210_freq_table); -} - -unsigned int s5pv210_getspeed(unsigned int cpu) -{ - if (cpu) - return 0; - - return clk_get_rate(cpu_clk) / 1000; -} - -static int s5pv210_target(struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation) -{ - unsigned long reg; - unsigned int index, priv_index; - unsigned int pll_changing = 0; - unsigned int bus_speed_changing = 0; - - freqs.old = s5pv210_getspeed(0); - - if (cpufreq_frequency_table_target(policy, s5pv210_freq_table, - target_freq, relation, &index)) - return -EINVAL; - - freqs.new = s5pv210_freq_table[index].frequency; - freqs.cpu = 0; - - if (freqs.new == freqs.old) - return 0; - - /* Finding current running level index */ - if (cpufreq_frequency_table_target(policy, s5pv210_freq_table, - freqs.old, relation, &priv_index)) - return -EINVAL; - - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); - - if (freqs.new > freqs.old) { - /* Voltage up: will be implemented */ - } - - /* Check if there need to change PLL */ - if ((index == L0) || (priv_index == L0)) - pll_changing = 1; - - /* Check if there need to change System bus clock */ - if ((index == L4) || (priv_index == L4)) - bus_speed_changing = 1; - - if (bus_speed_changing) { - /* - * Reconfigure DRAM refresh counter value for minimum - * temporary clock while changing divider. - * expected clock is 83Mhz : 7.8usec/(1/83Mhz) = 0x287 - */ - if (pll_changing) - s5pv210_set_refresh(DMC1, 83000); - else - s5pv210_set_refresh(DMC1, 100000); - - s5pv210_set_refresh(DMC0, 83000); - } - - /* - * APLL should be changed in this level - * APLL -> MPLL(for stable transition) -> APLL - * Some clock source's clock API are not prepared. - * Do not use clock API in below code. - */ - if (pll_changing) { - /* - * 1. Temporary Change divider for MFC and G3D - * SCLKA2M(200/1=200)->(200/4=50)Mhz - */ - reg = __raw_readl(S5P_CLK_DIV2); - reg &= ~(S5P_CLKDIV2_G3D_MASK | S5P_CLKDIV2_MFC_MASK); - reg |= (3 << S5P_CLKDIV2_G3D_SHIFT) | - (3 << S5P_CLKDIV2_MFC_SHIFT); - __raw_writel(reg, S5P_CLK_DIV2); - - /* For MFC, G3D dividing */ - do { - reg = __raw_readl(S5P_CLKDIV_STAT0); - } while (reg & ((1 << 16) | (1 << 17))); - - /* - * 2. Change SCLKA2M(200Mhz)to SCLKMPLL in MFC_MUX, G3D MUX - * (200/4=50)->(667/4=166)Mhz - */ - reg = __raw_readl(S5P_CLK_SRC2); - reg &= ~(S5P_CLKSRC2_G3D_MASK | S5P_CLKSRC2_MFC_MASK); - reg |= (1 << S5P_CLKSRC2_G3D_SHIFT) | - (1 << S5P_CLKSRC2_MFC_SHIFT); - __raw_writel(reg, S5P_CLK_SRC2); - - do { - reg = __raw_readl(S5P_CLKMUX_STAT1); - } while (reg & ((1 << 7) | (1 << 3))); - - /* - * 3. DMC1 refresh count for 133Mhz if (index == L4) is - * true refresh counter is already programed in upper - * code. 0x287@83Mhz - */ - if (!bus_speed_changing) - s5pv210_set_refresh(DMC1, 133000); - - /* 4. SCLKAPLL -> SCLKMPLL */ - reg = __raw_readl(S5P_CLK_SRC0); - reg &= ~(S5P_CLKSRC0_MUX200_MASK); - reg |= (0x1 << S5P_CLKSRC0_MUX200_SHIFT); - __raw_writel(reg, S5P_CLK_SRC0); - - do { - reg = __raw_readl(S5P_CLKMUX_STAT0); - } while (reg & (0x1 << 18)); - - } - - /* Change divider */ - reg = __raw_readl(S5P_CLK_DIV0); - - reg &= ~(S5P_CLKDIV0_APLL_MASK | S5P_CLKDIV0_A2M_MASK | - S5P_CLKDIV0_HCLK200_MASK | S5P_CLKDIV0_PCLK100_MASK | - S5P_CLKDIV0_HCLK166_MASK | S5P_CLKDIV0_PCLK83_MASK | - S5P_CLKDIV0_HCLK133_MASK | S5P_CLKDIV0_PCLK66_MASK); - - reg |= ((clkdiv_val[index][0] << S5P_CLKDIV0_APLL_SHIFT) | - (clkdiv_val[index][1] << S5P_CLKDIV0_A2M_SHIFT) | - (clkdiv_val[index][2] << S5P_CLKDIV0_HCLK200_SHIFT) | - (clkdiv_val[index][3] << S5P_CLKDIV0_PCLK100_SHIFT) | - (clkdiv_val[index][4] << S5P_CLKDIV0_HCLK166_SHIFT) | - (clkdiv_val[index][5] << S5P_CLKDIV0_PCLK83_SHIFT) | - (clkdiv_val[index][6] << S5P_CLKDIV0_HCLK133_SHIFT) | - (clkdiv_val[index][7] << S5P_CLKDIV0_PCLK66_SHIFT)); - - __raw_writel(reg, S5P_CLK_DIV0); - - do { - reg = __raw_readl(S5P_CLKDIV_STAT0); - } while (reg & 0xff); - - /* ARM MCS value changed */ - reg = __raw_readl(S5P_ARM_MCS_CON); - reg &= ~0x3; - if (index >= L3) - reg |= 0x3; - else - reg |= 0x1; - - __raw_writel(reg, S5P_ARM_MCS_CON); - - if (pll_changing) { - /* 5. Set Lock time = 30us*24Mhz = 0x2cf */ - __raw_writel(0x2cf, S5P_APLL_LOCK); - - /* - * 6. Turn on APLL - * 6-1. Set PMS values - * 6-2. Wait untile the PLL is locked - */ - if (index == L0) - __raw_writel(APLL_VAL_1000, S5P_APLL_CON); - else - __raw_writel(APLL_VAL_800, S5P_APLL_CON); - - do { - reg = __raw_readl(S5P_APLL_CON); - } while (!(reg & (0x1 << 29))); - - /* - * 7. Change souce clock from SCLKMPLL(667Mhz) - * to SCLKA2M(200Mhz) in MFC_MUX and G3D MUX - * (667/4=166)->(200/4=50)Mhz - */ - reg = __raw_readl(S5P_CLK_SRC2); - reg &= ~(S5P_CLKSRC2_G3D_MASK | S5P_CLKSRC2_MFC_MASK); - reg |= (0 << S5P_CLKSRC2_G3D_SHIFT) | - (0 << S5P_CLKSRC2_MFC_SHIFT); - __raw_writel(reg, S5P_CLK_SRC2); - - do { - reg = __raw_readl(S5P_CLKMUX_STAT1); - } while (reg & ((1 << 7) | (1 << 3))); - - /* - * 8. Change divider for MFC and G3D - * (200/4=50)->(200/1=200)Mhz - */ - reg = __raw_readl(S5P_CLK_DIV2); - reg &= ~(S5P_CLKDIV2_G3D_MASK | S5P_CLKDIV2_MFC_MASK); - reg |= (clkdiv_val[index][10] << S5P_CLKDIV2_G3D_SHIFT) | - (clkdiv_val[index][9] << S5P_CLKDIV2_MFC_SHIFT); - __raw_writel(reg, S5P_CLK_DIV2); - - /* For MFC, G3D dividing */ - do { - reg = __raw_readl(S5P_CLKDIV_STAT0); - } while (reg & ((1 << 16) | (1 << 17))); - - /* 9. Change MPLL to APLL in MSYS_MUX */ - reg = __raw_readl(S5P_CLK_SRC0); - reg &= ~(S5P_CLKSRC0_MUX200_MASK); - reg |= (0x0 << S5P_CLKSRC0_MUX200_SHIFT); - __raw_writel(reg, S5P_CLK_SRC0); - - do { - reg = __raw_readl(S5P_CLKMUX_STAT0); - } while (reg & (0x1 << 18)); - - /* - * 10. DMC1 refresh counter - * L4 : DMC1 = 100Mhz 7.8us/(1/100) = 0x30c - * Others : DMC1 = 200Mhz 7.8us/(1/200) = 0x618 - */ - if (!bus_speed_changing) - s5pv210_set_refresh(DMC1, 200000); - } - - /* - * L4 level need to change memory bus speed, hence onedram clock divier - * and memory refresh parameter should be changed - */ - if (bus_speed_changing) { - reg = __raw_readl(S5P_CLK_DIV6); - reg &= ~S5P_CLKDIV6_ONEDRAM_MASK; - reg |= (clkdiv_val[index][8] << S5P_CLKDIV6_ONEDRAM_SHIFT); - __raw_writel(reg, S5P_CLK_DIV6); - - do { - reg = __raw_readl(S5P_CLKDIV_STAT1); - } while (reg & (1 << 15)); - - /* Reconfigure DRAM refresh counter value */ - if (index != L4) { - /* - * DMC0 : 166Mhz - * DMC1 : 200Mhz - */ - s5pv210_set_refresh(DMC0, 166000); - s5pv210_set_refresh(DMC1, 200000); - } else { - /* - * DMC0 : 83Mhz - * DMC1 : 100Mhz - */ - s5pv210_set_refresh(DMC0, 83000); - s5pv210_set_refresh(DMC1, 100000); - } - } - - if (freqs.new < freqs.old) { - /* Voltage down: will be implemented */ - } - - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); - - printk(KERN_DEBUG "Perf changed[L%d]\n", index); - - return 0; -} - -#ifdef CONFIG_PM -static int s5pv210_cpufreq_suspend(struct cpufreq_policy *policy) -{ - return 0; -} - -static int s5pv210_cpufreq_resume(struct cpufreq_policy *policy) -{ - return 0; -} -#endif - -static int check_mem_type(void __iomem *dmc_reg) -{ - unsigned long val; - - val = __raw_readl(dmc_reg + 0x4); - val = (val & (0xf << 8)); - - return val >> 8; -} - -static int __init s5pv210_cpu_init(struct cpufreq_policy *policy) -{ - unsigned long mem_type; - - cpu_clk = clk_get(NULL, "armclk"); - if (IS_ERR(cpu_clk)) - return PTR_ERR(cpu_clk); - - dmc0_clk = clk_get(NULL, "sclk_dmc0"); - if (IS_ERR(dmc0_clk)) { - clk_put(cpu_clk); - return PTR_ERR(dmc0_clk); - } - - dmc1_clk = clk_get(NULL, "hclk_msys"); - if (IS_ERR(dmc1_clk)) { - clk_put(dmc0_clk); - clk_put(cpu_clk); - return PTR_ERR(dmc1_clk); - } - - if (policy->cpu != 0) - return -EINVAL; - - /* - * check_mem_type : This driver only support LPDDR & LPDDR2. - * other memory type is not supported. - */ - mem_type = check_mem_type(S5P_VA_DMC0); - - if ((mem_type != LPDDR) && (mem_type != LPDDR2)) { - printk(KERN_ERR "CPUFreq doesn't support this memory type\n"); - return -EINVAL; - } - - /* Find current refresh counter and frequency each DMC */ - s5pv210_dram_conf[0].refresh = (__raw_readl(S5P_VA_DMC0 + 0x30) * 1000); - s5pv210_dram_conf[0].freq = clk_get_rate(dmc0_clk); - - s5pv210_dram_conf[1].refresh = (__raw_readl(S5P_VA_DMC1 + 0x30) * 1000); - s5pv210_dram_conf[1].freq = clk_get_rate(dmc1_clk); - - policy->cur = policy->min = policy->max = s5pv210_getspeed(0); - - cpufreq_frequency_table_get_attr(s5pv210_freq_table, policy->cpu); - - policy->cpuinfo.transition_latency = 40000; - - return cpufreq_frequency_table_cpuinfo(policy, s5pv210_freq_table); -} - -static struct cpufreq_driver s5pv210_driver = { - .flags = CPUFREQ_STICKY, - .verify = s5pv210_verify_speed, - .target = s5pv210_target, - .get = s5pv210_getspeed, - .init = s5pv210_cpu_init, - .name = "s5pv210", -#ifdef CONFIG_PM - .suspend = s5pv210_cpufreq_suspend, - .resume = s5pv210_cpufreq_resume, -#endif -}; - -static int __init s5pv210_cpufreq_init(void) -{ - return cpufreq_register_driver(&s5pv210_driver); -} - -late_initcall(s5pv210_cpufreq_init); diff --git a/arch/arm/mach-s5pv210/include/mach/clkdev.h b/arch/arm/mach-s5pv210/include/mach/clkdev.h new file mode 100644 index 00000000000..7dffa83d23f --- /dev/null +++ b/arch/arm/mach-s5pv210/include/mach/clkdev.h @@ -0,0 +1,7 @@ +#ifndef __MACH_CLKDEV_H__ +#define __MACH_CLKDEV_H__ + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do {} while (0) + +#endif diff --git a/arch/arm/mach-s5pv210/include/mach/regs-fb.h b/arch/arm/mach-s5pv210/include/mach/regs-fb.h deleted file mode 100644 index 60d992989bd..00000000000 --- a/arch/arm/mach-s5pv210/include/mach/regs-fb.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * Copyright 2010 Ben Dooks <ben-linux@fluff.org> - * - * Dummy framebuffer to allow build for the moment. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_MACH_REGS_FB_H -#define __ASM_ARCH_MACH_REGS_FB_H __FILE__ - -#include <plat/regs-fb-v4.h> - -static inline unsigned int s3c_fb_pal_reg(unsigned int window, int reg) -{ - return 0x2400 + (window * 256 *4 ) + reg; -} - -#endif /* __ASM_ARCH_MACH_REGS_FB_H */ diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c index 4e1d8ff5ae5..509627f2511 100644 --- a/arch/arm/mach-s5pv210/mach-aquila.c +++ b/arch/arm/mach-s5pv210/mach-aquila.c @@ -29,7 +29,6 @@ #include <mach/map.h> #include <mach/regs-clock.h> -#include <mach/regs-fb.h> #include <plat/gpio-cfg.h> #include <plat/regs-serial.h> @@ -40,6 +39,7 @@ #include <plat/fimc-core.h> #include <plat/sdhci.h> #include <plat/s5p-time.h> +#include <plat/regs-fb-v4.h> /* Following are default values for UCON, ULCON and UFCON UART registers */ #define AQUILA_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c index 31d5aa76975..e0c4d06b9db 100644 --- a/arch/arm/mach-s5pv210/mach-goni.c +++ b/arch/arm/mach-s5pv210/mach-goni.c @@ -34,7 +34,6 @@ #include <mach/map.h> #include <mach/regs-clock.h> -#include <mach/regs-fb.h> #include <plat/gpio-cfg.h> #include <plat/regs-serial.h> @@ -47,6 +46,7 @@ #include <plat/sdhci.h> #include <plat/clock.h> #include <plat/s5p-time.h> +#include <plat/regs-fb-v4.h> /* Following are default values for UCON, ULCON and UFCON UART registers */ #define GONI_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c index c6a9e86c2d5..ef20f922249 100644 --- a/arch/arm/mach-s5pv210/mach-smdkv210.c +++ b/arch/arm/mach-s5pv210/mach-smdkv210.c @@ -29,7 +29,6 @@ #include <mach/map.h> #include <mach/regs-clock.h> -#include <mach/regs-fb.h> #include <plat/regs-serial.h> #include <plat/regs-srom.h> @@ -45,6 +44,8 @@ #include <plat/pm.h> #include <plat/fb.h> #include <plat/s5p-time.h> +#include <plat/backlight.h> +#include <plat/regs-fb-v4.h> /* Following are default values for UCON, ULCON and UFCON UART registers */ #define SMDKV210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ @@ -210,45 +211,6 @@ static struct s3c_fb_platdata smdkv210_lcd0_pdata __initdata = { .setup_gpio = s5pv210_fb_gpio_setup_24bpp, }; -static int smdkv210_backlight_init(struct device *dev) -{ - int ret; - - ret = gpio_request(S5PV210_GPD0(3), "Backlight"); - if (ret) { - printk(KERN_ERR "failed to request GPD for PWM-OUT 3\n"); - return ret; - } - - /* Configure GPIO pin with S5PV210_GPD_0_3_TOUT_3 */ - s3c_gpio_cfgpin(S5PV210_GPD0(3), S3C_GPIO_SFN(2)); - - return 0; -} - -static void smdkv210_backlight_exit(struct device *dev) -{ - s3c_gpio_cfgpin(S5PV210_GPD0(3), S3C_GPIO_OUTPUT); - gpio_free(S5PV210_GPD0(3)); -} - -static struct platform_pwm_backlight_data smdkv210_backlight_data = { - .pwm_id = 3, - .max_brightness = 255, - .dft_brightness = 255, - .pwm_period_ns = 78770, - .init = smdkv210_backlight_init, - .exit = smdkv210_backlight_exit, -}; - -static struct platform_device smdkv210_backlight_device = { - .name = "pwm-backlight", - .dev = { - .parent = &s3c_device_timer[3].dev, - .platform_data = &smdkv210_backlight_data, - }, -}; - static struct platform_device *smdkv210_devices[] __initdata = { &s3c_device_adc, &s3c_device_cfcon, @@ -270,8 +232,6 @@ static struct platform_device *smdkv210_devices[] __initdata = { &samsung_device_keypad, &smdkv210_dm9000, &smdkv210_lcd_lte480wv, - &s3c_device_timer[3], - &smdkv210_backlight_device, }; static void __init smdkv210_dm9000_init(void) @@ -310,6 +270,16 @@ static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = { .oversampling_shift = 2, }; +/* LCD Backlight data */ +static struct samsung_bl_gpio_info smdkv210_bl_gpio_info = { + .no = S5PV210_GPD0(3), + .func = S3C_GPIO_SFN(2), +}; + +static struct platform_pwm_backlight_data smdkv210_bl_data = { + .pwm_id = 3, +}; + static void __init smdkv210_map_io(void) { s5p_init_io(NULL, 0, S5P_VA_CHIPID); @@ -341,6 +311,8 @@ static void __init smdkv210_machine_init(void) s3c_fb_set_platdata(&smdkv210_lcd0_pdata); + samsung_bl_set(&smdkv210_bl_gpio_info, &smdkv210_bl_data); + platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices)); } diff --git a/arch/arm/mach-s5pv210/pm.c b/arch/arm/mach-s5pv210/pm.c index 24febae3d4c..309e388a8a8 100644 --- a/arch/arm/mach-s5pv210/pm.c +++ b/arch/arm/mach-s5pv210/pm.c @@ -88,7 +88,7 @@ static struct sleep_save s5pv210_core_save[] = { SAVE_ITEM(S3C2410_TCNTO(0)), }; -void s5pv210_cpu_suspend(void) +void s5pv210_cpu_suspend(unsigned long arg) { unsigned long tmp; diff --git a/arch/arm/mach-s5pv210/setup-fb-24bpp.c b/arch/arm/mach-s5pv210/setup-fb-24bpp.c index e932ebfac56..55103c8220b 100644 --- a/arch/arm/mach-s5pv210/setup-fb-24bpp.c +++ b/arch/arm/mach-s5pv210/setup-fb-24bpp.c @@ -15,7 +15,6 @@ #include <linux/fb.h> #include <linux/gpio.h> -#include <mach/regs-fb.h> #include <mach/map.h> #include <plat/fb.h> #include <mach/regs-clock.h> diff --git a/arch/arm/mach-s5pv210/sleep.S b/arch/arm/mach-s5pv210/sleep.S index a3d649466fb..e3452ccd4b0 100644 --- a/arch/arm/mach-s5pv210/sleep.S +++ b/arch/arm/mach-s5pv210/sleep.S @@ -32,27 +32,6 @@ .text - /* s3c_cpu_save - * - * entry: - * r1 = v:p offset - */ - -ENTRY(s3c_cpu_save) - - stmfd sp!, { r3 - r12, lr } - ldr r3, =resume_with_mmu - bl cpu_suspend - - ldr r0, =pm_cpu_sleep - ldr r0, [ r0 ] - mov pc, r0 - -resume_with_mmu: - ldmfd sp!, { r3 - r12, pc } - - .ltorg - /* sleep magic, to allow the bootloader to check for an valid * image to resume to. Must be the first word before the * s3c_cpu_resume entry. diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c index 5778274a826..26257df19b6 100644 --- a/arch/arm/mach-sa1100/assabet.c +++ b/arch/arm/mach-sa1100/assabet.c @@ -453,4 +453,7 @@ MACHINE_START(ASSABET, "Intel-Assabet") .init_irq = sa1100_init_irq, .timer = &sa1100_timer, .init_machine = assabet_init, +#ifdef CONFIG_SA1111 + .dma_zone_size = SZ_1M, +#endif MACHINE_END diff --git a/arch/arm/mach-sa1100/badge4.c b/arch/arm/mach-sa1100/badge4.c index 4f19ff868b0..b4311b0a439 100644 --- a/arch/arm/mach-sa1100/badge4.c +++ b/arch/arm/mach-sa1100/badge4.c @@ -306,4 +306,7 @@ MACHINE_START(BADGE4, "Hewlett-Packard Laboratories BadgePAD 4") .map_io = badge4_map_io, .init_irq = sa1100_init_irq, .timer = &sa1100_timer, +#ifdef CONFIG_SA1111 + .dma_zone_size = SZ_1M, +#endif MACHINE_END diff --git a/arch/arm/mach-sa1100/include/mach/hardware.h b/arch/arm/mach-sa1100/include/mach/hardware.h index 967ae768439..99f5856d8de 100644 --- a/arch/arm/mach-sa1100/include/mach/hardware.h +++ b/arch/arm/mach-sa1100/include/mach/hardware.h @@ -76,12 +76,4 @@ static inline unsigned long get_clock_tick_rate(void) #include "SA-1101.h" #endif -#if defined(CONFIG_ARCH_SA1100) && defined(CONFIG_PCI) -#define PCIBIOS_MIN_IO 0 -#define PCIBIOS_MIN_MEM 0 -#define pcibios_assign_all_busses() 1 -#define HAVE_ARCH_PCI_SET_DMA_MASK 1 -#endif - - #endif /* _ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-sa1100/include/mach/memory.h b/arch/arm/mach-sa1100/include/mach/memory.h index cff31ee246b..12d376795ab 100644 --- a/arch/arm/mach-sa1100/include/mach/memory.h +++ b/arch/arm/mach-sa1100/include/mach/memory.h @@ -14,10 +14,6 @@ */ #define PLAT_PHYS_OFFSET UL(0xc0000000) -#ifdef CONFIG_SA1111 -#define ARM_DMA_ZONE_SIZE SZ_1M -#endif - /* * Because of the wide memory address space between physical RAM banks on the * SA1100, it's much convenient to use Linux's SparseMEM support to implement diff --git a/arch/arm/mach-sa1100/jornada720.c b/arch/arm/mach-sa1100/jornada720.c index 491ac9f20fb..176c066aec7 100644 --- a/arch/arm/mach-sa1100/jornada720.c +++ b/arch/arm/mach-sa1100/jornada720.c @@ -369,4 +369,7 @@ MACHINE_START(JORNADA720, "HP Jornada 720") .init_irq = sa1100_init_irq, .timer = &sa1100_timer, .init_machine = jornada720_mach_init, +#ifdef CONFIG_SA1111 + .dma_zone_size = SZ_1M, +#endif MACHINE_END diff --git a/arch/arm/mach-sa1100/pci-nanoengine.c b/arch/arm/mach-sa1100/pci-nanoengine.c index fba7a913f12..5fc074fe3ee 100644 --- a/arch/arm/mach-sa1100/pci-nanoengine.c +++ b/arch/arm/mach-sa1100/pci-nanoengine.c @@ -252,6 +252,9 @@ int __init pci_nanoengine_setup(int nr, struct pci_sys_data *sys) { int ret = 0; + pcibios_min_io = 0; + pcibios_min_mem = 0; + if (nr == 0) { sys->mem_offset = NANO_PCI_MEM_RW_PHYS; sys->io_offset = 0x400; diff --git a/arch/arm/mach-sa1100/pm.c b/arch/arm/mach-sa1100/pm.c index c4661aab22f..bf85b8b259d 100644 --- a/arch/arm/mach-sa1100/pm.c +++ b/arch/arm/mach-sa1100/pm.c @@ -29,10 +29,11 @@ #include <mach/hardware.h> #include <asm/memory.h> +#include <asm/suspend.h> #include <asm/system.h> #include <asm/mach/time.h> -extern void sa1100_cpu_suspend(long); +extern int sa1100_finish_suspend(unsigned long); #define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x #define RESTORE(x) x = sleep_save[SLEEP_SAVE_##x] @@ -75,9 +76,7 @@ static int sa11x0_pm_enter(suspend_state_t state) PSPR = virt_to_phys(cpu_resume); /* go zzz */ - sa1100_cpu_suspend(PLAT_PHYS_OFFSET - PAGE_OFFSET); - - cpu_init(); + cpu_suspend(0, sa1100_finish_suspend); /* * Ensure not to come back here if it wasn't intended diff --git a/arch/arm/mach-sa1100/sleep.S b/arch/arm/mach-sa1100/sleep.S index 04f2a618d4e..e8223315b44 100644 --- a/arch/arm/mach-sa1100/sleep.S +++ b/arch/arm/mach-sa1100/sleep.S @@ -22,18 +22,13 @@ .text /* - * sa1100_cpu_suspend() + * sa1100_finish_suspend() * * Causes sa11x0 to enter sleep state * */ -ENTRY(sa1100_cpu_suspend) - stmfd sp!, {r4 - r12, lr} @ save registers on stack - mov r1, r0 - ldr r3, =sa1100_cpu_resume @ return function - bl cpu_suspend - +ENTRY(sa1100_finish_suspend) @ disable clock switching mcr p15, 0, r1, c15, c2, 2 @@ -139,13 +134,3 @@ sa1110_sdram_controller_fix: str r13, [r12] 20: b 20b @ loop waiting for sleep - -/* - * cpu_sa1100_resume() - * - * entry point from bootloader into kernel during resume - */ - .align 5 -sa1100_cpu_resume: - mcr p15, 0, r1, c15, c1, 2 @ enable clock switching - ldmfd sp!, {r4 - r12, pc} @ return to caller diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c index 5cf7f94c1f3..ac2873c8014 100644 --- a/arch/arm/mach-shark/core.c +++ b/arch/arm/mach-shark/core.c @@ -156,4 +156,5 @@ MACHINE_START(SHARK, "Shark") .map_io = shark_map_io, .init_irq = shark_init_irq, .timer = &shark_timer, + .dma_zone_size = SZ_4M, MACHINE_END diff --git a/arch/arm/mach-shark/include/mach/entry-macro.S b/arch/arm/mach-shark/include/mach/entry-macro.S index e2853c0a333..0bb6cc626eb 100644 --- a/arch/arm/mach-shark/include/mach/entry-macro.S +++ b/arch/arm/mach-shark/include/mach/entry-macro.S @@ -11,17 +11,17 @@ .endm .macro get_irqnr_preamble, base, tmp + mov \base, #0xe0000000 .endm .macro arch_ret_to_user, tmp1, tmp2 .endm .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - mov r4, #0xe0000000 mov \irqstat, #0x0C - strb \irqstat, [r4, #0x20] @outb(0x0C, 0x20) /* Poll command */ - ldrb \irqnr, [r4, #0x20] @irq = inb(0x20) & 7 + strb \irqstat, [\base, #0x20] @outb(0x0C, 0x20) /* Poll command */ + ldrb \irqnr, [\base, #0x20] @irq = inb(0x20) & 7 and \irqstat, \irqnr, #0x80 teq \irqstat, #0 beq 43f @@ -29,8 +29,8 @@ teq \irqnr, #2 bne 44f 43: mov \irqstat, #0x0C - strb \irqstat, [r4, #0xa0] @outb(0x0C, 0xA0) /* Poll command */ - ldrb \irqnr, [r4, #0xa0] @irq = (inb(0xA0) & 7) + 8 + strb \irqstat, [\base, #0xa0] @outb(0x0C, 0xA0) /* Poll command */ + ldrb \irqnr, [\base, #0xa0] @irq = (inb(0xA0) & 7) + 8 and \irqstat, \irqnr, #0x80 teq \irqstat, #0 beq 44f diff --git a/arch/arm/mach-shark/include/mach/hardware.h b/arch/arm/mach-shark/include/mach/hardware.h index 94d84b27a0c..663f952a8ab 100644 --- a/arch/arm/mach-shark/include/mach/hardware.h +++ b/arch/arm/mach-shark/include/mach/hardware.h @@ -12,11 +12,5 @@ #define UNCACHEABLE_ADDR 0xdf010000 -#define pcibios_assign_all_busses() 1 - -#define PCIBIOS_MIN_IO 0x6000 -#define PCIBIOS_MIN_MEM 0x50000000 -#define PCIMEM_BASE 0xe8000000 - #endif diff --git a/arch/arm/mach-shark/include/mach/memory.h b/arch/arm/mach-shark/include/mach/memory.h index 4c0831f83b0..1cf8d696261 100644 --- a/arch/arm/mach-shark/include/mach/memory.h +++ b/arch/arm/mach-shark/include/mach/memory.h @@ -17,8 +17,6 @@ */ #define PLAT_PHYS_OFFSET UL(0x08000000) -#define ARM_DMA_ZONE_SIZE SZ_4M - /* * Cache flushing area */ diff --git a/arch/arm/mach-shark/pci.c b/arch/arm/mach-shark/pci.c index 89d175ce74d..92d7227de0a 100644 --- a/arch/arm/mach-shark/pci.c +++ b/arch/arm/mach-shark/pci.c @@ -8,6 +8,7 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/init.h> +#include <video/vga.h> #include <asm/irq.h> #include <asm/mach/pci.h> @@ -37,8 +38,15 @@ static struct hw_pci shark_pci __initdata = { static int __init shark_pci_init(void) { - if (machine_is_shark()) - pci_common_init(&shark_pci); + if (!machine_is_shark()) + return; + + pcibios_min_io = 0x6000; + pcibios_min_mem = 0x50000000; + vga_base = 0xe8000000; + + pci_common_init(&shark_pci); + return 0; } diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index 803bc6edfca..837138e369b 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -443,7 +443,7 @@ static struct platform_device usb1_host_device = { .resource = usb1_host_resources, }; -const static struct fb_videomode ap4evb_lcdc_modes[] = { +static const struct fb_videomode ap4evb_lcdc_modes[] = { { #ifdef CONFIG_AP4EVB_QHD .name = "R63302(QHD)", @@ -1408,9 +1408,14 @@ static void __init ap4evb_init(void) platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices)); + sh7372_add_device_to_domain(&sh7372_a4lc, &lcdc1_device); + sh7372_add_device_to_domain(&sh7372_a4lc, &lcdc_device); + sh7372_add_device_to_domain(&sh7372_a4mp, &fsi_device); + hdmi_init_pm_clock(); fsi_init_pm_clock(); sh7372_pm_init(); + pm_clk_add(&fsi_device.dev, "spu2"); } static void __init ap4evb_timer_init(void) diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 3802f2afabe..5b36b6c5b44 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -1582,8 +1582,13 @@ static void __init mackerel_init(void) platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices)); + sh7372_add_device_to_domain(&sh7372_a4lc, &lcdc_device); + sh7372_add_device_to_domain(&sh7372_a4lc, &hdmi_lcdc_device); + sh7372_add_device_to_domain(&sh7372_a4mp, &fsi_device); + hdmi_init_pm_clock(); sh7372_pm_init(); + pm_clk_add(&fsi_device.dev, "spu2"); } static void __init mackerel_timer_init(void) diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c index c0800d83971..91f5779abdd 100644 --- a/arch/arm/mach-shmobile/clock-sh7372.c +++ b/arch/arm/mach-shmobile/clock-sh7372.c @@ -662,6 +662,7 @@ static struct clk_lookup lookups[] = { CLKDEV_ICK_ID("ick", "sh-mobile-hdmi", &div6_reparent_clks[DIV6_HDMI]), CLKDEV_ICK_ID("icka", "sh_fsi2", &div6_reparent_clks[DIV6_FSIA]), CLKDEV_ICK_ID("ickb", "sh_fsi2", &div6_reparent_clks[DIV6_FSIB]), + CLKDEV_ICK_ID("spu2", "sh_fsi2", &mstp_clks[MSTP223]), }; void __init sh7372_clock_init(void) diff --git a/arch/arm/mach-shmobile/include/mach/sdhi-sh7372.h b/arch/arm/mach-shmobile/include/mach/sdhi-sh7372.h new file mode 100644 index 00000000000..4a81b01f1e8 --- /dev/null +++ b/arch/arm/mach-shmobile/include/mach/sdhi-sh7372.h @@ -0,0 +1,21 @@ +#ifndef SDHI_SH7372_H +#define SDHI_SH7372_H + +#define SDGENCNTA 0xfe40009c + +/* The countdown of SDGENCNTA is controlled by + * ZB3D2CLK which runs at 149.5MHz. + * That is 149.5ticks/us. Approximate this as 150ticks/us. + */ +static void udelay(int us) +{ + __raw_writel(us * 150, SDGENCNTA); + while(__raw_readl(SDGENCNTA)) ; +} + +static void msleep(int ms) +{ + udelay(ms * 1000); +} + +#endif diff --git a/arch/arm/mach-shmobile/include/mach/sdhi.h b/arch/arm/mach-shmobile/include/mach/sdhi.h new file mode 100644 index 00000000000..0ec9e69f2c3 --- /dev/null +++ b/arch/arm/mach-shmobile/include/mach/sdhi.h @@ -0,0 +1,16 @@ +#ifndef SDHI_H +#define SDHI_H + +/************************************************** + * + * CPU specific settings + * + **************************************************/ + +#ifdef CONFIG_ARCH_SH7372 +#include "mach/sdhi-sh7372.h" +#else +#error "unsupported CPU." +#endif + +#endif /* SDHI_H */ diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h index df20d767017..ce595cee86c 100644 --- a/arch/arm/mach-shmobile/include/mach/sh7372.h +++ b/arch/arm/mach-shmobile/include/mach/sh7372.h @@ -12,6 +12,7 @@ #define __ASM_SH7372_H__ #include <linux/sh_clk.h> +#include <linux/pm_domain.h> /* * Pin Function Controller: @@ -470,4 +471,32 @@ extern struct clk sh7372_fsibck_clk; extern struct clk sh7372_fsidiva_clk; extern struct clk sh7372_fsidivb_clk; +struct platform_device; + +struct sh7372_pm_domain { + struct generic_pm_domain genpd; + unsigned int bit_shift; +}; + +static inline struct sh7372_pm_domain *to_sh7372_pd(struct generic_pm_domain *d) +{ + return container_of(d, struct sh7372_pm_domain, genpd); +} + +#ifdef CONFIG_PM +extern struct sh7372_pm_domain sh7372_a4lc; +extern struct sh7372_pm_domain sh7372_a4mp; +extern struct sh7372_pm_domain sh7372_d4; +extern struct sh7372_pm_domain sh7372_a3rv; +extern struct sh7372_pm_domain sh7372_a3ri; +extern struct sh7372_pm_domain sh7372_a3sg; + +extern void sh7372_init_pm_domain(struct sh7372_pm_domain *sh7372_pd); +extern void sh7372_add_device_to_domain(struct sh7372_pm_domain *sh7372_pd, + struct platform_device *pdev); +#else +#define sh7372_init_pm_domain(pd) do { } while(0) +#define sh7372_add_device_to_domain(pd, pdev) do { } while(0) +#endif /* CONFIG_PM */ + #endif /* __ASM_SH7372_H__ */ diff --git a/arch/arm/mach-shmobile/platsmp.c b/arch/arm/mach-shmobile/platsmp.c index f3888feb1c6..66f980625a3 100644 --- a/arch/arm/mach-shmobile/platsmp.c +++ b/arch/arm/mach-shmobile/platsmp.c @@ -64,10 +64,5 @@ void __init smp_init_cpus(void) void __init platform_smp_prepare_cpus(unsigned int max_cpus) { - int i; - - for (i = 0; i < max_cpus; i++) - set_cpu_present(i, true); - shmobile_smp_prepare_cpus(); } diff --git a/arch/arm/mach-shmobile/pm-sh7372.c b/arch/arm/mach-shmobile/pm-sh7372.c index 8e4aadf14c9..933fb411be0 100644 --- a/arch/arm/mach-shmobile/pm-sh7372.c +++ b/arch/arm/mach-shmobile/pm-sh7372.c @@ -15,16 +15,176 @@ #include <linux/list.h> #include <linux/err.h> #include <linux/slab.h> +#include <linux/pm_runtime.h> +#include <linux/platform_device.h> +#include <linux/delay.h> #include <asm/system.h> #include <asm/io.h> #include <asm/tlbflush.h> #include <mach/common.h> +#include <mach/sh7372.h> #define SMFRAM 0xe6a70000 #define SYSTBCR 0xe6150024 #define SBAR 0xe6180020 #define APARMBAREA 0xe6f10020 +#define SPDCR 0xe6180008 +#define SWUCR 0xe6180014 +#define PSTR 0xe6180080 + +#define PSTR_RETRIES 100 +#define PSTR_DELAY_US 10 + +#ifdef CONFIG_PM + +static int pd_power_down(struct generic_pm_domain *genpd) +{ + struct sh7372_pm_domain *sh7372_pd = to_sh7372_pd(genpd); + unsigned int mask = 1 << sh7372_pd->bit_shift; + + if (__raw_readl(PSTR) & mask) { + unsigned int retry_count; + + __raw_writel(mask, SPDCR); + + for (retry_count = PSTR_RETRIES; retry_count; retry_count--) { + if (!(__raw_readl(SPDCR) & mask)) + break; + cpu_relax(); + } + } + + pr_debug("sh7372 power domain down 0x%08x -> PSTR = 0x%08x\n", + mask, __raw_readl(PSTR)); + + return 0; +} + +static int pd_power_up(struct generic_pm_domain *genpd) +{ + struct sh7372_pm_domain *sh7372_pd = to_sh7372_pd(genpd); + unsigned int mask = 1 << sh7372_pd->bit_shift; + unsigned int retry_count; + int ret = 0; + + if (__raw_readl(PSTR) & mask) + goto out; + + __raw_writel(mask, SWUCR); + + for (retry_count = 2 * PSTR_RETRIES; retry_count; retry_count--) { + if (!(__raw_readl(SWUCR) & mask)) + goto out; + if (retry_count > PSTR_RETRIES) + udelay(PSTR_DELAY_US); + else + cpu_relax(); + } + if (__raw_readl(SWUCR) & mask) + ret = -EIO; + + out: + pr_debug("sh7372 power domain up 0x%08x -> PSTR = 0x%08x\n", + mask, __raw_readl(PSTR)); + + return ret; +} + +static int pd_power_up_a3rv(struct generic_pm_domain *genpd) +{ + int ret = pd_power_up(genpd); + + /* force A4LC on after A3RV has been requested on */ + pm_genpd_poweron(&sh7372_a4lc.genpd); + + return ret; +} + +static int pd_power_down_a3rv(struct generic_pm_domain *genpd) +{ + int ret = pd_power_down(genpd); + + /* try to power down A4LC after A3RV is requested off */ + genpd_queue_power_off_work(&sh7372_a4lc.genpd); + + return ret; +} + +static int pd_power_down_a4lc(struct generic_pm_domain *genpd) +{ + /* only power down A4LC if A3RV is off */ + if (!(__raw_readl(PSTR) & (1 << sh7372_a3rv.bit_shift))) + return pd_power_down(genpd); + + return -EBUSY; +} + +static bool pd_active_wakeup(struct device *dev) +{ + return true; +} + +void sh7372_init_pm_domain(struct sh7372_pm_domain *sh7372_pd) +{ + struct generic_pm_domain *genpd = &sh7372_pd->genpd; + + pm_genpd_init(genpd, NULL, false); + genpd->stop_device = pm_clk_suspend; + genpd->start_device = pm_clk_resume; + genpd->active_wakeup = pd_active_wakeup; + + if (sh7372_pd == &sh7372_a4lc) { + genpd->power_off = pd_power_down_a4lc; + genpd->power_on = pd_power_up; + } else if (sh7372_pd == &sh7372_a3rv) { + genpd->power_off = pd_power_down_a3rv; + genpd->power_on = pd_power_up_a3rv; + } else { + genpd->power_off = pd_power_down; + genpd->power_on = pd_power_up; + } + genpd->power_on(&sh7372_pd->genpd); +} + +void sh7372_add_device_to_domain(struct sh7372_pm_domain *sh7372_pd, + struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + + if (!dev->power.subsys_data) { + pm_clk_init(dev); + pm_clk_add(dev, NULL); + } + pm_genpd_add_device(&sh7372_pd->genpd, dev); +} + +struct sh7372_pm_domain sh7372_a4lc = { + .bit_shift = 1, +}; + +struct sh7372_pm_domain sh7372_a4mp = { + .bit_shift = 2, +}; + +struct sh7372_pm_domain sh7372_d4 = { + .bit_shift = 3, +}; + +struct sh7372_pm_domain sh7372_a3rv = { + .bit_shift = 6, +}; + +struct sh7372_pm_domain sh7372_a3ri = { + .bit_shift = 8, +}; + +struct sh7372_pm_domain sh7372_a3sg = { + .bit_shift = 13, +}; + +#endif /* CONFIG_PM */ + static void sh7372_enter_core_standby(void) { void __iomem *smfram = (void __iomem *)SMFRAM; diff --git a/arch/arm/mach-shmobile/pm_runtime.c b/arch/arm/mach-shmobile/pm_runtime.c index 2d1b67a59e4..6ec454e1e06 100644 --- a/arch/arm/mach-shmobile/pm_runtime.c +++ b/arch/arm/mach-shmobile/pm_runtime.c @@ -14,6 +14,7 @@ #include <linux/kernel.h> #include <linux/io.h> #include <linux/pm_runtime.h> +#include <linux/pm_domain.h> #include <linux/platform_device.h> #include <linux/clk.h> #include <linux/sh_clk.h> @@ -28,31 +29,38 @@ static int default_platform_runtime_idle(struct device *dev) return pm_runtime_suspend(dev); } -static struct dev_power_domain default_power_domain = { +static struct dev_pm_domain default_pm_domain = { .ops = { - .runtime_suspend = pm_runtime_clk_suspend, - .runtime_resume = pm_runtime_clk_resume, + .runtime_suspend = pm_clk_suspend, + .runtime_resume = pm_clk_resume, .runtime_idle = default_platform_runtime_idle, USE_PLATFORM_PM_SLEEP_OPS }, }; -#define DEFAULT_PWR_DOMAIN_PTR (&default_power_domain) +#define DEFAULT_PM_DOMAIN_PTR (&default_pm_domain) #else -#define DEFAULT_PWR_DOMAIN_PTR NULL +#define DEFAULT_PM_DOMAIN_PTR NULL #endif /* CONFIG_PM_RUNTIME */ static struct pm_clk_notifier_block platform_bus_notifier = { - .pwr_domain = DEFAULT_PWR_DOMAIN_PTR, + .pm_domain = DEFAULT_PM_DOMAIN_PTR, .con_ids = { NULL, }, }; static int __init sh_pm_runtime_init(void) { - pm_runtime_clk_add_notifier(&platform_bus_type, &platform_bus_notifier); + pm_clk_add_notifier(&platform_bus_type, &platform_bus_notifier); return 0; } core_initcall(sh_pm_runtime_init); + +static int __init sh_pm_runtime_late_init(void) +{ + pm_genpd_poweroff_unused(); + return 0; +} +late_initcall(sh_pm_runtime_late_init); diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c index cd807eea69e..79f0413d872 100644 --- a/arch/arm/mach-shmobile/setup-sh7372.c +++ b/arch/arm/mach-shmobile/setup-sh7372.c @@ -841,11 +841,22 @@ static struct platform_device *sh7372_late_devices[] __initdata = { void __init sh7372_add_standard_devices(void) { + sh7372_init_pm_domain(&sh7372_a4lc); + sh7372_init_pm_domain(&sh7372_a4mp); + sh7372_init_pm_domain(&sh7372_d4); + sh7372_init_pm_domain(&sh7372_a3rv); + sh7372_init_pm_domain(&sh7372_a3ri); + sh7372_init_pm_domain(&sh7372_a3sg); + platform_add_devices(sh7372_early_devices, ARRAY_SIZE(sh7372_early_devices)); platform_add_devices(sh7372_late_devices, ARRAY_SIZE(sh7372_late_devices)); + + sh7372_add_device_to_domain(&sh7372_a3rv, &vpu_device); + sh7372_add_device_to_domain(&sh7372_a4mp, &spu0_device); + sh7372_add_device_to_domain(&sh7372_a4mp, &spu1_device); } void __init sh7372_add_early_devices(void) diff --git a/arch/arm/mach-spear3xx/include/mach/clkdev.h b/arch/arm/mach-spear3xx/include/mach/clkdev.h deleted file mode 100644 index a3d07339d9f..00000000000 --- a/arch/arm/mach-spear3xx/include/mach/clkdev.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear3xx/include/mach/clkdev.h - * - * Clock Dev framework definitions for SPEAr3xx machine family - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_CLKDEV_H -#define __MACH_CLKDEV_H - -#include <plat/clkdev.h> - -#endif /* __MACH_CLKDEV_H */ diff --git a/arch/arm/mach-spear6xx/include/mach/clkdev.h b/arch/arm/mach-spear6xx/include/mach/clkdev.h deleted file mode 100644 index 05676bf440d..00000000000 --- a/arch/arm/mach-spear6xx/include/mach/clkdev.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear6xx/include/mach/clkdev.h - * - * Clock Dev framework definitions for SPEAr6xx machine family - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_CLKDEV_H -#define __MACH_CLKDEV_H - -#include <plat/clkdev.h> - -#endif /* __MACH_CLKDEV_H */ diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index 823c703e573..ed58ef9019b 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -4,7 +4,6 @@ obj-y += io.o obj-y += irq.o obj-y += clock.o obj-y += timer.o -obj-y += gpio.o obj-y += pinmux.o obj-y += powergate.o obj-y += fuse.o diff --git a/arch/arm/mach-tegra/board-seaboard.c b/arch/arm/mach-tegra/board-seaboard.c index a8d7ace9f95..10fbbdc8699 100644 --- a/arch/arm/mach-tegra/board-seaboard.c +++ b/arch/arm/mach-tegra/board-seaboard.c @@ -159,7 +159,7 @@ static void __init seaboard_i2c_init(void) i2c_register_board_info(0, &isl29018_device, 1); - i2c_register_board_info(4, &adt7461_device, 1); + i2c_register_board_info(3, &adt7461_device, 1); tegra_i2c_device1.dev.platform_data = &seaboard_i2c1_platform_data; tegra_i2c_device2.dev.platform_data = &seaboard_i2c2_platform_data; diff --git a/arch/arm/mach-tegra/board-trimslice-pinmux.c b/arch/arm/mach-tegra/board-trimslice-pinmux.c index 13534fa08ab..d9dc5d297ed 100644 --- a/arch/arm/mach-tegra/board-trimslice-pinmux.c +++ b/arch/arm/mach-tegra/board-trimslice-pinmux.c @@ -35,7 +35,7 @@ static __initdata struct tegra_pingroup_config trimslice_pinmux[] = { {TEGRA_PINGROUP_CSUS, TEGRA_MUX_VI_SENSOR_CLK, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_DAP1, TEGRA_MUX_DAP1, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_DAP2, TEGRA_MUX_DAP2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_DAP4, TEGRA_MUX_DAP4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_DDC, TEGRA_MUX_I2C2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_DTA, TEGRA_MUX_VI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, diff --git a/arch/arm/mach-tegra/clock.c b/arch/arm/mach-tegra/clock.c index e028320ab42..f8d41ffc0ca 100644 --- a/arch/arm/mach-tegra/clock.c +++ b/arch/arm/mach-tegra/clock.c @@ -585,7 +585,7 @@ static const struct file_operations possible_parents_fops = { static int clk_debugfs_register_one(struct clk *c) { - struct dentry *d, *child, *child_tmp; + struct dentry *d; d = debugfs_create_dir(c->name, clk_debugfs_root); if (!d) @@ -614,10 +614,7 @@ static int clk_debugfs_register_one(struct clk *c) return 0; err_out: - d = c->dent; - list_for_each_entry_safe(child, child_tmp, &d->d_subdirs, d_u.d_child) - debugfs_remove(child); - debugfs_remove(c->dent); + debugfs_remove_recursive(c->dent); return -ENOMEM; } diff --git a/arch/arm/mach-tegra/gpio.c b/arch/arm/mach-tegra/gpio.c deleted file mode 100644 index 919d6383773..00000000000 --- a/arch/arm/mach-tegra/gpio.c +++ /dev/null @@ -1,431 +0,0 @@ -/* - * arch/arm/mach-tegra/gpio.c - * - * Copyright (c) 2010 Google, Inc - * - * Author: - * Erik Gilling <konkers@google.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/interrupt.h> - -#include <linux/io.h> -#include <linux/gpio.h> - -#include <asm/mach/irq.h> - -#include <mach/iomap.h> -#include <mach/suspend.h> - -#define GPIO_BANK(x) ((x) >> 5) -#define GPIO_PORT(x) (((x) >> 3) & 0x3) -#define GPIO_BIT(x) ((x) & 0x7) - -#define GPIO_REG(x) (IO_TO_VIRT(TEGRA_GPIO_BASE) + \ - GPIO_BANK(x) * 0x80 + \ - GPIO_PORT(x) * 4) - -#define GPIO_CNF(x) (GPIO_REG(x) + 0x00) -#define GPIO_OE(x) (GPIO_REG(x) + 0x10) -#define GPIO_OUT(x) (GPIO_REG(x) + 0X20) -#define GPIO_IN(x) (GPIO_REG(x) + 0x30) -#define GPIO_INT_STA(x) (GPIO_REG(x) + 0x40) -#define GPIO_INT_ENB(x) (GPIO_REG(x) + 0x50) -#define GPIO_INT_LVL(x) (GPIO_REG(x) + 0x60) -#define GPIO_INT_CLR(x) (GPIO_REG(x) + 0x70) - -#define GPIO_MSK_CNF(x) (GPIO_REG(x) + 0x800) -#define GPIO_MSK_OE(x) (GPIO_REG(x) + 0x810) -#define GPIO_MSK_OUT(x) (GPIO_REG(x) + 0X820) -#define GPIO_MSK_INT_STA(x) (GPIO_REG(x) + 0x840) -#define GPIO_MSK_INT_ENB(x) (GPIO_REG(x) + 0x850) -#define GPIO_MSK_INT_LVL(x) (GPIO_REG(x) + 0x860) - -#define GPIO_INT_LVL_MASK 0x010101 -#define GPIO_INT_LVL_EDGE_RISING 0x000101 -#define GPIO_INT_LVL_EDGE_FALLING 0x000100 -#define GPIO_INT_LVL_EDGE_BOTH 0x010100 -#define GPIO_INT_LVL_LEVEL_HIGH 0x000001 -#define GPIO_INT_LVL_LEVEL_LOW 0x000000 - -struct tegra_gpio_bank { - int bank; - int irq; - spinlock_t lvl_lock[4]; -#ifdef CONFIG_PM - u32 cnf[4]; - u32 out[4]; - u32 oe[4]; - u32 int_enb[4]; - u32 int_lvl[4]; -#endif -}; - - -static struct tegra_gpio_bank tegra_gpio_banks[] = { - {.bank = 0, .irq = INT_GPIO1}, - {.bank = 1, .irq = INT_GPIO2}, - {.bank = 2, .irq = INT_GPIO3}, - {.bank = 3, .irq = INT_GPIO4}, - {.bank = 4, .irq = INT_GPIO5}, - {.bank = 5, .irq = INT_GPIO6}, - {.bank = 6, .irq = INT_GPIO7}, -}; - -static int tegra_gpio_compose(int bank, int port, int bit) -{ - return (bank << 5) | ((port & 0x3) << 3) | (bit & 0x7); -} - -static void tegra_gpio_mask_write(u32 reg, int gpio, int value) -{ - u32 val; - - val = 0x100 << GPIO_BIT(gpio); - if (value) - val |= 1 << GPIO_BIT(gpio); - __raw_writel(val, reg); -} - -void tegra_gpio_enable(int gpio) -{ - tegra_gpio_mask_write(GPIO_MSK_CNF(gpio), gpio, 1); -} - -void tegra_gpio_disable(int gpio) -{ - tegra_gpio_mask_write(GPIO_MSK_CNF(gpio), gpio, 0); -} - -static void tegra_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -{ - tegra_gpio_mask_write(GPIO_MSK_OUT(offset), offset, value); -} - -static int tegra_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - return (__raw_readl(GPIO_IN(offset)) >> GPIO_BIT(offset)) & 0x1; -} - -static int tegra_gpio_direction_input(struct gpio_chip *chip, unsigned offset) -{ - tegra_gpio_mask_write(GPIO_MSK_OE(offset), offset, 0); - return 0; -} - -static int tegra_gpio_direction_output(struct gpio_chip *chip, unsigned offset, - int value) -{ - tegra_gpio_set(chip, offset, value); - tegra_gpio_mask_write(GPIO_MSK_OE(offset), offset, 1); - return 0; -} - - - -static struct gpio_chip tegra_gpio_chip = { - .label = "tegra-gpio", - .direction_input = tegra_gpio_direction_input, - .get = tegra_gpio_get, - .direction_output = tegra_gpio_direction_output, - .set = tegra_gpio_set, - .base = 0, - .ngpio = TEGRA_NR_GPIOS, -}; - -static void tegra_gpio_irq_ack(struct irq_data *d) -{ - int gpio = d->irq - INT_GPIO_BASE; - - __raw_writel(1 << GPIO_BIT(gpio), GPIO_INT_CLR(gpio)); -} - -static void tegra_gpio_irq_mask(struct irq_data *d) -{ - int gpio = d->irq - INT_GPIO_BASE; - - tegra_gpio_mask_write(GPIO_MSK_INT_ENB(gpio), gpio, 0); -} - -static void tegra_gpio_irq_unmask(struct irq_data *d) -{ - int gpio = d->irq - INT_GPIO_BASE; - - tegra_gpio_mask_write(GPIO_MSK_INT_ENB(gpio), gpio, 1); -} - -static int tegra_gpio_irq_set_type(struct irq_data *d, unsigned int type) -{ - int gpio = d->irq - INT_GPIO_BASE; - struct tegra_gpio_bank *bank = irq_data_get_irq_chip_data(d); - int port = GPIO_PORT(gpio); - int lvl_type; - int val; - unsigned long flags; - - switch (type & IRQ_TYPE_SENSE_MASK) { - case IRQ_TYPE_EDGE_RISING: - lvl_type = GPIO_INT_LVL_EDGE_RISING; - break; - - case IRQ_TYPE_EDGE_FALLING: - lvl_type = GPIO_INT_LVL_EDGE_FALLING; - break; - - case IRQ_TYPE_EDGE_BOTH: - lvl_type = GPIO_INT_LVL_EDGE_BOTH; - break; - - case IRQ_TYPE_LEVEL_HIGH: - lvl_type = GPIO_INT_LVL_LEVEL_HIGH; - break; - - case IRQ_TYPE_LEVEL_LOW: - lvl_type = GPIO_INT_LVL_LEVEL_LOW; - break; - - default: - return -EINVAL; - } - - spin_lock_irqsave(&bank->lvl_lock[port], flags); - - val = __raw_readl(GPIO_INT_LVL(gpio)); - val &= ~(GPIO_INT_LVL_MASK << GPIO_BIT(gpio)); - val |= lvl_type << GPIO_BIT(gpio); - __raw_writel(val, GPIO_INT_LVL(gpio)); - - spin_unlock_irqrestore(&bank->lvl_lock[port], flags); - - if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) - __irq_set_handler_locked(d->irq, handle_level_irq); - else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) - __irq_set_handler_locked(d->irq, handle_edge_irq); - - return 0; -} - -static void tegra_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - struct tegra_gpio_bank *bank; - int port; - int pin; - int unmasked = 0; - struct irq_chip *chip = irq_desc_get_chip(desc); - - chained_irq_enter(chip, desc); - - bank = irq_get_handler_data(irq); - - for (port = 0; port < 4; port++) { - int gpio = tegra_gpio_compose(bank->bank, port, 0); - unsigned long sta = __raw_readl(GPIO_INT_STA(gpio)) & - __raw_readl(GPIO_INT_ENB(gpio)); - u32 lvl = __raw_readl(GPIO_INT_LVL(gpio)); - - for_each_set_bit(pin, &sta, 8) { - __raw_writel(1 << pin, GPIO_INT_CLR(gpio)); - - /* if gpio is edge triggered, clear condition - * before executing the hander so that we don't - * miss edges - */ - if (lvl & (0x100 << pin)) { - unmasked = 1; - chained_irq_exit(chip, desc); - } - - generic_handle_irq(gpio_to_irq(gpio + pin)); - } - } - - if (!unmasked) - chained_irq_exit(chip, desc); - -} - -#ifdef CONFIG_PM -void tegra_gpio_resume(void) -{ - unsigned long flags; - int b; - int p; - - local_irq_save(flags); - - for (b = 0; b < ARRAY_SIZE(tegra_gpio_banks); b++) { - struct tegra_gpio_bank *bank = &tegra_gpio_banks[b]; - - for (p = 0; p < ARRAY_SIZE(bank->oe); p++) { - unsigned int gpio = (b<<5) | (p<<3); - __raw_writel(bank->cnf[p], GPIO_CNF(gpio)); - __raw_writel(bank->out[p], GPIO_OUT(gpio)); - __raw_writel(bank->oe[p], GPIO_OE(gpio)); - __raw_writel(bank->int_lvl[p], GPIO_INT_LVL(gpio)); - __raw_writel(bank->int_enb[p], GPIO_INT_ENB(gpio)); - } - } - - local_irq_restore(flags); -} - -void tegra_gpio_suspend(void) -{ - unsigned long flags; - int b; - int p; - - local_irq_save(flags); - for (b = 0; b < ARRAY_SIZE(tegra_gpio_banks); b++) { - struct tegra_gpio_bank *bank = &tegra_gpio_banks[b]; - - for (p = 0; p < ARRAY_SIZE(bank->oe); p++) { - unsigned int gpio = (b<<5) | (p<<3); - bank->cnf[p] = __raw_readl(GPIO_CNF(gpio)); - bank->out[p] = __raw_readl(GPIO_OUT(gpio)); - bank->oe[p] = __raw_readl(GPIO_OE(gpio)); - bank->int_enb[p] = __raw_readl(GPIO_INT_ENB(gpio)); - bank->int_lvl[p] = __raw_readl(GPIO_INT_LVL(gpio)); - } - } - local_irq_restore(flags); -} - -static int tegra_gpio_wake_enable(struct irq_data *d, unsigned int enable) -{ - struct tegra_gpio_bank *bank = irq_data_get_irq_chip_data(d); - return irq_set_irq_wake(bank->irq, enable); -} -#endif - -static struct irq_chip tegra_gpio_irq_chip = { - .name = "GPIO", - .irq_ack = tegra_gpio_irq_ack, - .irq_mask = tegra_gpio_irq_mask, - .irq_unmask = tegra_gpio_irq_unmask, - .irq_set_type = tegra_gpio_irq_set_type, -#ifdef CONFIG_PM - .irq_set_wake = tegra_gpio_wake_enable, -#endif -}; - - -/* This lock class tells lockdep that GPIO irqs are in a different - * category than their parents, so it won't report false recursion. - */ -static struct lock_class_key gpio_lock_class; - -static int __init tegra_gpio_init(void) -{ - struct tegra_gpio_bank *bank; - int i; - int j; - - for (i = 0; i < 7; i++) { - for (j = 0; j < 4; j++) { - int gpio = tegra_gpio_compose(i, j, 0); - __raw_writel(0x00, GPIO_INT_ENB(gpio)); - } - } - - gpiochip_add(&tegra_gpio_chip); - - for (i = INT_GPIO_BASE; i < (INT_GPIO_BASE + TEGRA_NR_GPIOS); i++) { - bank = &tegra_gpio_banks[GPIO_BANK(irq_to_gpio(i))]; - - irq_set_lockdep_class(i, &gpio_lock_class); - irq_set_chip_data(i, bank); - irq_set_chip_and_handler(i, &tegra_gpio_irq_chip, - handle_simple_irq); - set_irq_flags(i, IRQF_VALID); - } - - for (i = 0; i < ARRAY_SIZE(tegra_gpio_banks); i++) { - bank = &tegra_gpio_banks[i]; - - irq_set_chained_handler(bank->irq, tegra_gpio_irq_handler); - irq_set_handler_data(bank->irq, bank); - - for (j = 0; j < 4; j++) - spin_lock_init(&bank->lvl_lock[j]); - } - - return 0; -} - -postcore_initcall(tegra_gpio_init); - -void __init tegra_gpio_config(struct tegra_gpio_table *table, int num) -{ - int i; - - for (i = 0; i < num; i++) { - int gpio = table[i].gpio; - - if (table[i].enable) - tegra_gpio_enable(gpio); - else - tegra_gpio_disable(gpio); - } -} - -#ifdef CONFIG_DEBUG_FS - -#include <linux/debugfs.h> -#include <linux/seq_file.h> - -static int dbg_gpio_show(struct seq_file *s, void *unused) -{ - int i; - int j; - - for (i = 0; i < 7; i++) { - for (j = 0; j < 4; j++) { - int gpio = tegra_gpio_compose(i, j, 0); - seq_printf(s, - "%d:%d %02x %02x %02x %02x %02x %02x %06x\n", - i, j, - __raw_readl(GPIO_CNF(gpio)), - __raw_readl(GPIO_OE(gpio)), - __raw_readl(GPIO_OUT(gpio)), - __raw_readl(GPIO_IN(gpio)), - __raw_readl(GPIO_INT_STA(gpio)), - __raw_readl(GPIO_INT_ENB(gpio)), - __raw_readl(GPIO_INT_LVL(gpio))); - } - } - return 0; -} - -static int dbg_gpio_open(struct inode *inode, struct file *file) -{ - return single_open(file, dbg_gpio_show, &inode->i_private); -} - -static const struct file_operations debug_fops = { - .open = dbg_gpio_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int __init tegra_gpio_debuginit(void) -{ - (void) debugfs_create_file("tegra_gpio", S_IRUGO, - NULL, NULL, &debug_fops); - return 0; -} -late_initcall(tegra_gpio_debuginit); -#endif diff --git a/arch/arm/mach-tegra/include/mach/system.h b/arch/arm/mach-tegra/include/mach/system.h index d0183d876c3..027c4215d31 100644 --- a/arch/arm/mach-tegra/include/mach/system.h +++ b/arch/arm/mach-tegra/include/mach/system.h @@ -21,7 +21,6 @@ #ifndef __MACH_TEGRA_SYSTEM_H #define __MACH_TEGRA_SYSTEM_H -#include <mach/hardware.h> #include <mach/iomap.h> extern void (*arch_reset)(char mode, const char *cmd); diff --git a/arch/arm/mach-tegra/io.c b/arch/arm/mach-tegra/io.c index 31848a9592f..ea50fe28cf6 100644 --- a/arch/arm/mach-tegra/io.c +++ b/arch/arm/mach-tegra/io.c @@ -24,7 +24,6 @@ #include <linux/mm.h> #include <linux/io.h> -#include <mach/hardware.h> #include <asm/page.h> #include <asm/mach/map.h> diff --git a/arch/arm/mach-tegra/pcie.c b/arch/arm/mach-tegra/pcie.c index 2941212b853..031cd0a7d71 100644 --- a/arch/arm/mach-tegra/pcie.c +++ b/arch/arm/mach-tegra/pcie.c @@ -912,6 +912,8 @@ int __init tegra_pcie_init(bool init_port0, bool init_port1) if (!(init_port0 || init_port1)) return -ENODEV; + pcibios_min_mem = 0; + err = tegra_pcie_get_resources(); if (err) return err; diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c index b8ae3c978de..32ca6267b9f 100644 --- a/arch/arm/mach-tegra/platsmp.c +++ b/arch/arm/mach-tegra/platsmp.c @@ -21,7 +21,6 @@ #include <asm/cacheflush.h> #include <asm/hardware/gic.h> -#include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/smp_scu.h> @@ -129,14 +128,6 @@ void __init smp_init_cpus(void) void __init platform_smp_prepare_cpus(unsigned int max_cpus) { - int i; - - /* - * Initialise the present map, which describes the set of CPUs - * actually populated at the present time. - */ - for (i = 0; i < max_cpus; i++) - set_cpu_present(i, true); scu_enable(scu_base); } diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index 513d6abec1f..399c89f14df 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -1791,7 +1791,7 @@ static void __init u300_assign_physmem(void) 0 == res->start) { res->start = curr_start; res->end += curr_start; - curr_start += (res->end - res->start + 1); + curr_start += resource_size(res); printk(KERN_INFO "core.c: Mapping RAM " \ "%#x-%#x to device %s:%s\n", diff --git a/arch/arm/mach-ux500/board-mop500-regulators.c b/arch/arm/mach-ux500/board-mop500-regulators.c index 9ed0f90cfe2..0f2e522f387 100644 --- a/arch/arm/mach-ux500/board-mop500-regulators.c +++ b/arch/arm/mach-ux500/board-mop500-regulators.c @@ -77,7 +77,7 @@ static struct regulator_consumer_supply ab8500_vtvout_consumers[] = { static struct regulator_consumer_supply ab8500_vintcore_consumers[] = { /* SoC core supply, no device */ REGULATOR_SUPPLY("v-intcore", NULL), - /* USB Transciever */ + /* USB Transceiver */ REGULATOR_SUPPLY("vddulpivio18", "ab8500-usb.0"), }; diff --git a/arch/arm/mach-ux500/board-mop500-u8500uib.c b/arch/arm/mach-ux500/board-mop500-u8500uib.c index d8a8734a0eb..8ce46c0fdfd 100644 --- a/arch/arm/mach-ux500/board-mop500-u8500uib.c +++ b/arch/arm/mach-ux500/board-mop500-u8500uib.c @@ -12,34 +12,14 @@ #include <linux/interrupt.h> #include <linux/mfd/tc3589x.h> #include <linux/input/matrix_keypad.h> -#include <../drivers/staging/ste_rmi4/synaptics_i2c_rmi4.h> #include <mach/gpio.h> #include <mach/irqs.h> #include "board-mop500.h" -/* - * Synaptics RMI4 touchscreen interface on the U8500 UIB - */ - -/* - * Descriptor structure. - * Describes the number of i2c devices on the bus that speak RMI. - */ -static struct synaptics_rmi4_platform_data rmi4_i2c_dev_platformdata = { - .irq_number = NOMADIK_GPIO_TO_IRQ(84), - .irq_type = (IRQF_TRIGGER_FALLING | IRQF_SHARED), - .x_flip = false, - .y_flip = true, - .regulator_en = false, -}; - -static struct i2c_board_info __initdata mop500_i2c3_devices_u8500[] = { - { - I2C_BOARD_INFO("synaptics_rmi4_i2c", 0x4B), - .platform_data = &rmi4_i2c_dev_platformdata, - }, +/* Dummy data that can be overridden by staging driver */ +struct i2c_board_info __initdata __weak mop500_i2c3_devices_u8500[] = { }; /* diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c index 44fd3b5c33e..e58f0f56242 100644 --- a/arch/arm/mach-ux500/board-u5500.c +++ b/arch/arm/mach-ux500/board-u5500.c @@ -10,16 +10,97 @@ #include <linux/amba/bus.h> #include <linux/gpio.h> #include <linux/irq.h> +#include <linux/i2c.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> +#include <plat/pincfg.h> +#include <plat/i2c.h> + #include <mach/hardware.h> #include <mach/devices.h> #include <mach/setup.h> +#include "pins-db5500.h" #include "devices-db5500.h" +#include <linux/led-lm3530.h> + +/* + * GPIO + */ + +static pin_cfg_t u5500_pins[] = { + /* I2C */ + GPIO218_I2C2_SCL | PIN_INPUT_PULLUP, + GPIO219_I2C2_SDA | PIN_INPUT_PULLUP, + + /* DISPLAY_ENABLE */ + GPIO226_GPIO | PIN_OUTPUT_LOW, + + /* Backlight Enbale */ + GPIO224_GPIO | PIN_OUTPUT_HIGH, +}; +/* + * I2C + */ + +#define U5500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, _sm) \ +static struct nmk_i2c_controller u5500_i2c##id##_data = { \ + /* \ + * slave data setup time, which is \ + * 250 ns,100ns,10ns which is 14,6,2 \ + * respectively for a 48 Mhz \ + * i2c clock \ + */ \ + .slsu = _slsu, \ + /* Tx FIFO threshold */ \ + .tft = _tft, \ + /* Rx FIFO threshold */ \ + .rft = _rft, \ + /* std. mode operation */ \ + .clk_freq = clk, \ + .sm = _sm, \ +} +/* + * The board uses TODO <3> i2c controllers, initialize all of + * them with slave data setup time of 250 ns, + * Tx & Rx FIFO threshold values as 1 and standard + * mode of operation + */ + +U5500_I2C_CONTROLLER(2, 0xe, 1, 1, 400000, I2C_FREQ_MODE_FAST); + +static struct lm3530_platform_data u5500_als_platform_data = { + .mode = LM3530_BL_MODE_MANUAL, + .als_input_mode = LM3530_INPUT_ALS1, + .max_current = LM3530_FS_CURR_26mA, + .pwm_pol_hi = true, + .als_avrg_time = LM3530_ALS_AVRG_TIME_512ms, + .brt_ramp_law = 1, /* Linear */ + .brt_ramp_fall = LM3530_RAMP_TIME_8s, + .brt_ramp_rise = LM3530_RAMP_TIME_8s, + .als1_resistor_sel = LM3530_ALS_IMPD_13_53kOhm, + .als2_resistor_sel = LM3530_ALS_IMPD_Z, + .als_vmin = 730, /* mV */ + .als_vmax = 1020, /* mV */ + .brt_val = 0x7F, /* Max brightness */ +}; + +static struct i2c_board_info __initdata u5500_i2c2_devices[] = { + { + /* Backlight */ + I2C_BOARD_INFO("lm3530-led", 0x36), + .platform_data = &u5500_als_platform_data, + }, +}; + +static void __init u5500_i2c_init(void) +{ + db5500_add_i2c2(&u5500_i2c2_data); + i2c_register_board_info(2, ARRAY_AND_SIZE(u5500_i2c2_devices)); +} static void __init u5500_uart_init(void) { db5500_add_uart0(NULL); @@ -30,7 +111,8 @@ static void __init u5500_uart_init(void) static void __init u5500_init_machine(void) { u5500_init_devices(); - + nmk_config_pins(u5500_pins, ARRAY_SIZE(u5500_pins)); + u5500_i2c_init(); u5500_sdi_init(); u5500_uart_init(); } diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c index 32ce90840ee..7d107be63eb 100644 --- a/arch/arm/mach-ux500/clock.c +++ b/arch/arm/mach-ux500/clock.c @@ -635,16 +635,13 @@ static const struct file_operations set_rate_fops = { static struct dentry *clk_debugfs_register_dir(struct clk *c, struct dentry *p_dentry) { - struct dentry *d, *clk_d, *child, *child_tmp; - char s[255]; - char *p = s; + struct dentry *d, *clk_d; + const char *p = c->name; - if (c->name == NULL) - p += sprintf(p, "BUG"); - else - p += sprintf(p, "%s", c->name); + if (!p) + p = "BUG"; - clk_d = debugfs_create_dir(s, p_dentry); + clk_d = debugfs_create_dir(p, p_dentry); if (!clk_d) return NULL; @@ -666,24 +663,10 @@ static struct dentry *clk_debugfs_register_dir(struct clk *c, return clk_d; err_out: - d = clk_d; - list_for_each_entry_safe(child, child_tmp, &d->d_subdirs, d_u.d_child) - debugfs_remove(child); - debugfs_remove(clk_d); + debugfs_remove_recursive(clk_d); return NULL; } -static void clk_debugfs_remove_dir(struct dentry *cdentry) -{ - struct dentry *d, *child, *child_tmp; - - d = cdentry; - list_for_each_entry_safe(child, child_tmp, &d->d_subdirs, d_u.d_child) - debugfs_remove(child); - debugfs_remove(cdentry); - return ; -} - static int clk_debugfs_register_one(struct clk *c) { struct clk *pa = c->parent_periph; @@ -700,7 +683,7 @@ static int clk_debugfs_register_one(struct clk *c) c->dent_bus = clk_debugfs_register_dir(c, bpa->dent_bus ? bpa->dent_bus : bpa->dent); if ((!c->dent_bus) && (c->dent)) { - clk_debugfs_remove_dir(c->dent); + debugfs_remove_recursive(c->dent); c->dent = NULL; return -ENOMEM; } diff --git a/arch/arm/mach-ux500/include/mach/clkdev.h b/arch/arm/mach-ux500/include/mach/clkdev.h deleted file mode 100644 index 04b37a89801..00000000000 --- a/arch/arm/mach-ux500/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c index 0c527fe2ceb..a33df5f4c27 100644 --- a/arch/arm/mach-ux500/platsmp.c +++ b/arch/arm/mach-ux500/platsmp.c @@ -172,14 +172,6 @@ void __init smp_init_cpus(void) void __init platform_smp_prepare_cpus(unsigned int max_cpus) { - int i; - - /* - * Initialise the present map, which describes the set of CPUs - * actually populated at the present time. - */ - for (i = 0; i < max_cpus; i++) - set_cpu_present(i, true); scu_enable(scu_base_addr()); wakeup_secondary(); diff --git a/arch/arm/mach-versatile/include/mach/hardware.h b/arch/arm/mach-versatile/include/mach/hardware.h index 6911e1f5f15..4d4973dd8fb 100644 --- a/arch/arm/mach-versatile/include/mach/hardware.h +++ b/arch/arm/mach-versatile/include/mach/hardware.h @@ -30,12 +30,6 @@ #define VERSATILE_PCI_VIRT_BASE (void __iomem *)0xe8000000ul #define VERSATILE_PCI_CFG_VIRT_BASE (void __iomem *)0xe9000000ul -/* CIK guesswork */ -#define PCIBIOS_MIN_IO 0x44000000 -#define PCIBIOS_MIN_MEM 0x50000000 - -#define pcibios_assign_all_busses() 1 - /* macro to get at IO space when running virtually */ #define IO_ADDRESS(x) (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + 0xf0000000) diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c index 13c7e5f90a8..7848a177b1f 100644 --- a/arch/arm/mach-versatile/pci.c +++ b/arch/arm/mach-versatile/pci.c @@ -311,6 +311,9 @@ struct pci_bus * __init pci_versatile_scan_bus(int nr, struct pci_sys_data *sys) void __init pci_versatile_preinit(void) { + pcibios_min_io = 0x44000000; + pcibios_min_mem = 0x50000000; + __raw_writel(VERSATILE_PCI_MEM_BASE0 >> 28, PCI_IMAP0); __raw_writel(VERSATILE_PCI_MEM_BASE1 >> 28, PCI_IMAP1); __raw_writel(VERSATILE_PCI_MEM_BASE2 >> 28, PCI_IMAP2); diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c index 765a71ff7f3..bfd32f52c2d 100644 --- a/arch/arm/mach-vexpress/ct-ca9x4.c +++ b/arch/arm/mach-vexpress/ct-ca9x4.c @@ -229,10 +229,6 @@ static void ct_ca9x4_init_cpu_map(void) static void ct_ca9x4_smp_enable(unsigned int max_cpus) { - int i; - for (i = 0; i < max_cpus; i++) - set_cpu_present(i, true); - scu_enable(MMIO_P2V(A9_MPCORE_SCU)); } #endif diff --git a/arch/arm/mach-w90x900/include/mach/clkdev.h b/arch/arm/mach-w90x900/include/mach/clkdev.h deleted file mode 100644 index 04b37a89801..00000000000 --- a/arch/arm/mach-w90x900/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/mach-zynq/Makefile b/arch/arm/mach-zynq/Makefile new file mode 100644 index 00000000000..c550c67aa89 --- /dev/null +++ b/arch/arm/mach-zynq/Makefile @@ -0,0 +1,6 @@ +# +# Makefile for the linux kernel. +# + +# Common support +obj-y := common.o timer.o board_dt.o diff --git a/arch/arm/mach-loki/Makefile.boot b/arch/arm/mach-zynq/Makefile.boot index 67039c3e0c4..67039c3e0c4 100644 --- a/arch/arm/mach-loki/Makefile.boot +++ b/arch/arm/mach-zynq/Makefile.boot diff --git a/arch/arm/mach-zynq/board_dt.c b/arch/arm/mach-zynq/board_dt.c new file mode 100644 index 00000000000..e69de29bb2d --- /dev/null +++ b/arch/arm/mach-zynq/board_dt.c diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c new file mode 100644 index 00000000000..73e93687b81 --- /dev/null +++ b/arch/arm/mach-zynq/common.c @@ -0,0 +1,118 @@ +/* + * This file contains common code that is intended to be used across + * boards so that it's not replicated. + * + * Copyright (C) 2011 Xilinx + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/cpumask.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <linux/of.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach-types.h> +#include <asm/page.h> +#include <asm/hardware/gic.h> +#include <asm/hardware/cache-l2x0.h> + +#include <mach/zynq_soc.h> +#include <mach/clkdev.h> +#include "common.h" + +static struct of_device_id zynq_of_bus_ids[] __initdata = { + { .compatible = "simple-bus", }, + {} +}; + +/** + * xilinx_init_machine() - System specific initialization, intended to be + * called from board specific initialization. + */ +static void __init xilinx_init_machine(void) +{ +#ifdef CONFIG_CACHE_L2X0 + /* + * 64KB way size, 8-way associativity, parity disabled + */ + l2x0_init(PL310_L2CC_BASE, 0x02060000, 0xF0F0FFFF); +#endif + + of_platform_bus_probe(NULL, zynq_of_bus_ids, NULL); +} + +/** + * xilinx_irq_init() - Interrupt controller initialization for the GIC. + */ +static void __init xilinx_irq_init(void) +{ + gic_init(0, 29, SCU_GIC_DIST_BASE, SCU_GIC_CPU_BASE); +} + +/* The minimum devices needed to be mapped before the VM system is up and + * running include the GIC, UART and Timer Counter. + */ + +static struct map_desc io_desc[] __initdata = { + { + .virtual = TTC0_VIRT, + .pfn = __phys_to_pfn(TTC0_PHYS), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = SCU_PERIPH_VIRT, + .pfn = __phys_to_pfn(SCU_PERIPH_PHYS), + .length = SZ_8K, + .type = MT_DEVICE, + }, { + .virtual = PL310_L2CC_VIRT, + .pfn = __phys_to_pfn(PL310_L2CC_PHYS), + .length = SZ_4K, + .type = MT_DEVICE, + }, + +#ifdef CONFIG_DEBUG_LL + { + .virtual = UART0_VIRT, + .pfn = __phys_to_pfn(UART0_PHYS), + .length = SZ_4K, + .type = MT_DEVICE, + }, +#endif + +}; + +/** + * xilinx_map_io() - Create memory mappings needed for early I/O. + */ +static void __init xilinx_map_io(void) +{ + iotable_init(io_desc, ARRAY_SIZE(io_desc)); +} + +static const char *xilinx_dt_match[] = { + "xlnx,zynq-ep107", + NULL +}; + +MACHINE_START(XILINX_EP107, "Xilinx Zynq Platform") + .map_io = xilinx_map_io, + .init_irq = xilinx_irq_init, + .init_machine = xilinx_init_machine, + .timer = &xttcpss_sys_timer, + .dt_compat = xilinx_dt_match, +MACHINE_END diff --git a/arch/arm/mach-tegra/include/mach/hardware.h b/arch/arm/mach-zynq/common.h index 56e43b3a5b9..a009644a155 100644 --- a/arch/arm/mach-tegra/include/mach/hardware.h +++ b/arch/arm/mach-zynq/common.h @@ -1,11 +1,8 @@ /* - * arch/arm/mach-tegra/include/mach/hardware.h + * This file contains common function prototypes to avoid externs + * in the c files. * - * Copyright (C) 2010 Google, Inc. - * - * Author: - * Colin Cross <ccross@google.com> - * Erik Gilling <konkers@google.com> + * Copyright (C) 2011 Xilinx * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -15,14 +12,13 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * */ -#ifndef __MACH_TEGRA_HARDWARE_H -#define __MACH_TEGRA_HARDWARE_H +#ifndef __MACH_ZYNQ_COMMON_H__ +#define __MACH_ZYNQ_COMMON_H__ + +#include <asm/mach/time.h> -#define PCIBIOS_MIN_IO 0x1000 -#define PCIBIOS_MIN_MEM 0 -#define pcibios_assign_all_busses() 1 +extern struct sys_timer xttcpss_sys_timer; #endif diff --git a/arch/arm/mach-zynq/include/mach/clkdev.h b/arch/arm/mach-zynq/include/mach/clkdev.h new file mode 100644 index 00000000000..c6e73d81a45 --- /dev/null +++ b/arch/arm/mach-zynq/include/mach/clkdev.h @@ -0,0 +1,32 @@ +/* + * arch/arm/mach-zynq/include/mach/clkdev.h + * + * Copyright (C) 2011 Xilinx, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __MACH_CLKDEV_H__ +#define __MACH_CLKDEV_H__ + +#include <plat/clock.h> + +struct clk { + unsigned long rate; + const struct clk_ops *ops; + const struct icst_params *params; + void __iomem *vcoreg; +}; + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do { } while (0) + +#endif diff --git a/arch/arm/mach-zynq/include/mach/debug-macro.S b/arch/arm/mach-zynq/include/mach/debug-macro.S new file mode 100644 index 00000000000..9f664d5eb81 --- /dev/null +++ b/arch/arm/mach-zynq/include/mach/debug-macro.S @@ -0,0 +1,36 @@ +/* arch/arm/mach-zynq/include/mach/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 2011 Xilinx + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <mach/zynq_soc.h> +#include <mach/uart.h> + + .macro addruart, rp, rv + ldr \rp, =LL_UART_PADDR @ physical + ldr \rv, =LL_UART_VADDR @ virtual + .endm + + .macro senduart,rd,rx + str \rd, [\rx, #UART_FIFO_OFFSET] @ TXDATA + .endm + + .macro waituart,rd,rx + .endm + + .macro busyuart,rd,rx +1002: ldr \rd, [\rx, #UART_SR_OFFSET] @ get status register + tst \rd, #UART_SR_TXFULL @ + bne 1002b @ wait if FIFO is full + .endm diff --git a/arch/arm/mach-zynq/include/mach/entry-macro.S b/arch/arm/mach-zynq/include/mach/entry-macro.S new file mode 100644 index 00000000000..3cfc01b3746 --- /dev/null +++ b/arch/arm/mach-zynq/include/mach/entry-macro.S @@ -0,0 +1,30 @@ +/* + * arch/arm/mach-zynq/include/mach/entry-macro.S + * + * Low-level IRQ helper macros + * + * Copyright (C) 2011 Xilinx + * + * based on arch/plat-mxc/include/mach/entry-macro.S + * + * Copyright (C) 2007 Lennert Buytenhek <buytenh@wantstofly.org> + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <mach/hardware.h> +#include <asm/hardware/entry-macro-gic.S> + + .macro disable_fiq + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm diff --git a/arch/arm/mach-zynq/include/mach/hardware.h b/arch/arm/mach-zynq/include/mach/hardware.h new file mode 100644 index 00000000000..d558d8a94be --- /dev/null +++ b/arch/arm/mach-zynq/include/mach/hardware.h @@ -0,0 +1,18 @@ +/* arch/arm/mach-zynq/include/mach/hardware.h + * + * Copyright (C) 2011 Xilinx + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_HARDWARE_H__ +#define __MACH_HARDWARE_H__ + +#endif diff --git a/arch/arm/mach-zynq/include/mach/io.h b/arch/arm/mach-zynq/include/mach/io.h new file mode 100644 index 00000000000..39d9885e0e9 --- /dev/null +++ b/arch/arm/mach-zynq/include/mach/io.h @@ -0,0 +1,33 @@ +/* arch/arm/mach-zynq/include/mach/io.h + * + * Copyright (C) 2011 Xilinx + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_IO_H__ +#define __MACH_IO_H__ + +/* Allow IO space to be anywhere in the memory */ + +#define IO_SPACE_LIMIT 0xffff + +/* IO address mapping macros, nothing special at this time but required */ + +#ifdef __ASSEMBLER__ +#define IOMEM(x) (x) +#else +#define IOMEM(x) ((void __force __iomem *)(x)) +#endif + +#define __io(a) __typesafe_io(a) +#define __mem_pci(a) (a) + +#endif diff --git a/arch/arm/mach-zynq/include/mach/irqs.h b/arch/arm/mach-zynq/include/mach/irqs.h new file mode 100644 index 00000000000..5fb04fd3bac --- /dev/null +++ b/arch/arm/mach-zynq/include/mach/irqs.h @@ -0,0 +1,21 @@ +/* arch/arm/mach-zynq/include/mach/irqs.h + * + * Copyright (C) 2011 Xilinx + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_IRQS_H +#define __MACH_IRQS_H + +#define ARCH_NR_GPIOS 118 +#define NR_IRQS (128 + ARCH_NR_GPIOS) + +#endif diff --git a/arch/arm/mach-zynq/include/mach/memory.h b/arch/arm/mach-zynq/include/mach/memory.h new file mode 100644 index 00000000000..35a92634dcc --- /dev/null +++ b/arch/arm/mach-zynq/include/mach/memory.h @@ -0,0 +1,22 @@ +/* arch/arm/mach-zynq/include/mach/memory.h + * + * Copyright (C) 2011 Xilinx + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_MEMORY_H__ +#define __MACH_MEMORY_H__ + +#include <asm/sizes.h> + +#define PLAT_PHYS_OFFSET UL(0x0) + +#endif diff --git a/arch/arm/mach-tegra/include/mach/clkdev.h b/arch/arm/mach-zynq/include/mach/system.h index 66cd3f4fc89..1b84d705c67 100644 --- a/arch/arm/mach-tegra/include/mach/clkdev.h +++ b/arch/arm/mach-zynq/include/mach/system.h @@ -1,10 +1,6 @@ -/* - * arch/arm/mach-tegra/include/mach/clkdev.h +/* arch/arm/mach-zynq/include/mach/system.h * - * Copyright (C) 2010 Google, Inc. - * - * Author: - * Colin Cross <ccross@google.com> + * Copyright (C) 2011 Xilinx * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -14,21 +10,19 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * */ -#ifndef __MACH_CLKDEV_H -#define __MACH_CLKDEV_H - -struct clk; +#ifndef __MACH_SYSTEM_H__ +#define __MACH_SYSTEM_H__ -static inline int __clk_get(struct clk *clk) +static inline void arch_idle(void) { - return 1; + cpu_do_idle(); } -static inline void __clk_put(struct clk *clk) +static inline void arch_reset(char mode, const char *cmd) { + /* Add architecture specific reset processing here */ } #endif diff --git a/arch/arm/mach-zynq/include/mach/timex.h b/arch/arm/mach-zynq/include/mach/timex.h new file mode 100644 index 00000000000..6c0245e42a5 --- /dev/null +++ b/arch/arm/mach-zynq/include/mach/timex.h @@ -0,0 +1,23 @@ +/* arch/arm/mach-zynq/include/mach/timex.h + * + * Copyright (C) 2011 Xilinx + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_TIMEX_H__ +#define __MACH_TIMEX_H__ + +/* the following is needed for the system to build but will be removed + in the future, the value is not important but won't hurt +*/ +#define CLOCK_TICK_RATE (100 * HZ) + +#endif diff --git a/arch/arm/mach-zynq/include/mach/uart.h b/arch/arm/mach-zynq/include/mach/uart.h new file mode 100644 index 00000000000..5c47c97156f --- /dev/null +++ b/arch/arm/mach-zynq/include/mach/uart.h @@ -0,0 +1,25 @@ +/* arch/arm/mach-zynq/include/mach/uart.h + * + * Copyright (C) 2011 Xilinx + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_UART_H__ +#define __MACH_UART_H__ + +#define UART_CR_OFFSET 0x00 /* Control Register [8:0] */ +#define UART_SR_OFFSET 0x2C /* Channel Status [11:0] */ +#define UART_FIFO_OFFSET 0x30 /* FIFO [15:0] or [7:0] */ + +#define UART_SR_TXFULL 0x00000010 /* TX FIFO full */ +#define UART_SR_TXEMPTY 0x00000008 /* TX FIFO empty */ + +#endif diff --git a/arch/arm/mach-zynq/include/mach/uncompress.h b/arch/arm/mach-zynq/include/mach/uncompress.h new file mode 100644 index 00000000000..af4e8447bfa --- /dev/null +++ b/arch/arm/mach-zynq/include/mach/uncompress.h @@ -0,0 +1,51 @@ +/* arch/arm/mach-zynq/include/mach/uncompress.h + * + * Copyright (C) 2011 Xilinx + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_UNCOMPRESS_H__ +#define __MACH_UNCOMPRESS_H__ + +#include <linux/io.h> +#include <asm/processor.h> +#include <mach/zynq_soc.h> +#include <mach/uart.h> + +void arch_decomp_setup(void) +{ +} + +static inline void flush(void) +{ + /* + * Wait while the FIFO is not empty + */ + while (!(__raw_readl(IOMEM(LL_UART_PADDR + UART_SR_OFFSET)) & + UART_SR_TXEMPTY)) + cpu_relax(); +} + +#define arch_decomp_wdog() + +static void putc(char ch) +{ + /* + * Wait for room in the FIFO, then write the char into the FIFO + */ + while (__raw_readl(IOMEM(LL_UART_PADDR + UART_SR_OFFSET)) & + UART_SR_TXFULL) + cpu_relax(); + + __raw_writel(ch, IOMEM(LL_UART_PADDR + UART_FIFO_OFFSET)); +} + +#endif diff --git a/arch/arm/mach-zynq/include/mach/vmalloc.h b/arch/arm/mach-zynq/include/mach/vmalloc.h new file mode 100644 index 00000000000..2398eff1e8b --- /dev/null +++ b/arch/arm/mach-zynq/include/mach/vmalloc.h @@ -0,0 +1,20 @@ +/* arch/arm/mach-zynq/include/mach/vmalloc.h + * + * Copyright (C) 2011 Xilinx + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_VMALLOC_H__ +#define __MACH_VMALLOC_H__ + +#define VMALLOC_END 0xE0000000UL + +#endif diff --git a/arch/arm/mach-zynq/include/mach/zynq_soc.h b/arch/arm/mach-zynq/include/mach/zynq_soc.h new file mode 100644 index 00000000000..d0d3f8fb06d --- /dev/null +++ b/arch/arm/mach-zynq/include/mach/zynq_soc.h @@ -0,0 +1,48 @@ +/* arch/arm/mach-zynq/include/mach/zynq_soc.h + * + * Copyright (C) 2011 Xilinx + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_XILINX_SOC_H__ +#define __MACH_XILINX_SOC_H__ + +#define PERIPHERAL_CLOCK_RATE 2500000 + +/* For now, all mappings are flat (physical = virtual) + */ +#define UART0_PHYS 0xE0000000 +#define UART0_VIRT UART0_PHYS + +#define TTC0_PHYS 0xF8001000 +#define TTC0_VIRT TTC0_PHYS + +#define PL310_L2CC_PHYS 0xF8F02000 +#define PL310_L2CC_VIRT PL310_L2CC_PHYS + +#define SCU_PERIPH_PHYS 0xF8F00000 +#define SCU_PERIPH_VIRT SCU_PERIPH_PHYS + +/* The following are intended for the devices that are mapped early */ + +#define TTC0_BASE IOMEM(TTC0_VIRT) +#define SCU_PERIPH_BASE IOMEM(SCU_PERIPH_VIRT) +#define SCU_GIC_CPU_BASE (SCU_PERIPH_BASE + 0x100) +#define SCU_GIC_DIST_BASE (SCU_PERIPH_BASE + 0x1000) +#define PL310_L2CC_BASE IOMEM(PL310_L2CC_VIRT) + +/* + * Mandatory for CONFIG_LL_DEBUG, UART is mapped virtual = physical + */ +#define LL_UART_PADDR UART0_PHYS +#define LL_UART_VADDR UART0_VIRT + +#endif diff --git a/arch/arm/mach-zynq/timer.c b/arch/arm/mach-zynq/timer.c new file mode 100644 index 00000000000..c2c96cc7d6e --- /dev/null +++ b/arch/arm/mach-zynq/timer.c @@ -0,0 +1,298 @@ +/* + * This file contains driver for the Xilinx PS Timer Counter IP. + * + * Copyright (C) 2011 Xilinx + * + * based on arch/mips/kernel/time.c timer driver + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/types.h> +#include <linux/clocksource.h> +#include <linux/clockchips.h> +#include <linux/io.h> + +#include <asm/mach/time.h> +#include <mach/zynq_soc.h> +#include "common.h" + +#define IRQ_TIMERCOUNTER0 42 + +/* + * This driver configures the 2 16-bit count-up timers as follows: + * + * T1: Timer 1, clocksource for generic timekeeping + * T2: Timer 2, clockevent source for hrtimers + * T3: Timer 3, <unused> + * + * The input frequency to the timer module for emulation is 2.5MHz which is + * common to all the timer channels (T1, T2, and T3). With a pre-scaler of 32, + * the timers are clocked at 78.125KHz (12.8 us resolution). + * + * The input frequency to the timer module in silicon will be 200MHz. With the + * pre-scaler of 32, the timers are clocked at 6.25MHz (160ns resolution). + */ +#define XTTCPSS_CLOCKSOURCE 0 /* Timer 1 as a generic timekeeping */ +#define XTTCPSS_CLOCKEVENT 1 /* Timer 2 as a clock event */ + +#define XTTCPSS_TIMER_BASE TTC0_BASE +#define XTTCPCC_EVENT_TIMER_IRQ (IRQ_TIMERCOUNTER0 + 1) +/* + * Timer Register Offset Definitions of Timer 1, Increment base address by 4 + * and use same offsets for Timer 2 + */ +#define XTTCPSS_CLK_CNTRL_OFFSET 0x00 /* Clock Control Reg, RW */ +#define XTTCPSS_CNT_CNTRL_OFFSET 0x0C /* Counter Control Reg, RW */ +#define XTTCPSS_COUNT_VAL_OFFSET 0x18 /* Counter Value Reg, RO */ +#define XTTCPSS_INTR_VAL_OFFSET 0x24 /* Interval Count Reg, RW */ +#define XTTCPSS_MATCH_1_OFFSET 0x30 /* Match 1 Value Reg, RW */ +#define XTTCPSS_MATCH_2_OFFSET 0x3C /* Match 2 Value Reg, RW */ +#define XTTCPSS_MATCH_3_OFFSET 0x48 /* Match 3 Value Reg, RW */ +#define XTTCPSS_ISR_OFFSET 0x54 /* Interrupt Status Reg, RO */ +#define XTTCPSS_IER_OFFSET 0x60 /* Interrupt Enable Reg, RW */ + +#define XTTCPSS_CNT_CNTRL_DISABLE_MASK 0x1 + +/* Setup the timers to use pre-scaling */ + +#define TIMER_RATE (PERIPHERAL_CLOCK_RATE / 32) + +/** + * struct xttcpss_timer - This definition defines local timer structure + * + * @base_addr: Base address of timer + **/ +struct xttcpss_timer { + void __iomem *base_addr; +}; + +static struct xttcpss_timer timers[2]; +static struct clock_event_device xttcpss_clockevent; + +/** + * xttcpss_set_interval - Set the timer interval value + * + * @timer: Pointer to the timer instance + * @cycles: Timer interval ticks + **/ +static void xttcpss_set_interval(struct xttcpss_timer *timer, + unsigned long cycles) +{ + u32 ctrl_reg; + + /* Disable the counter, set the counter value and re-enable counter */ + ctrl_reg = __raw_readl(timer->base_addr + XTTCPSS_CNT_CNTRL_OFFSET); + ctrl_reg |= XTTCPSS_CNT_CNTRL_DISABLE_MASK; + __raw_writel(ctrl_reg, timer->base_addr + XTTCPSS_CNT_CNTRL_OFFSET); + + __raw_writel(cycles, timer->base_addr + XTTCPSS_INTR_VAL_OFFSET); + + /* Reset the counter (0x10) so that it starts from 0, one-shot + mode makes this needed for timing to be right. */ + ctrl_reg |= 0x10; + ctrl_reg &= ~XTTCPSS_CNT_CNTRL_DISABLE_MASK; + __raw_writel(ctrl_reg, timer->base_addr + XTTCPSS_CNT_CNTRL_OFFSET); +} + +/** + * xttcpss_clock_event_interrupt - Clock event timer interrupt handler + * + * @irq: IRQ number of the Timer + * @dev_id: void pointer to the xttcpss_timer instance + * + * returns: Always IRQ_HANDLED - success + **/ +static irqreturn_t xttcpss_clock_event_interrupt(int irq, void *dev_id) +{ + struct clock_event_device *evt = &xttcpss_clockevent; + struct xttcpss_timer *timer = dev_id; + + /* Acknowledge the interrupt and call event handler */ + __raw_writel(__raw_readl(timer->base_addr + XTTCPSS_ISR_OFFSET), + timer->base_addr + XTTCPSS_ISR_OFFSET); + + evt->event_handler(evt); + + return IRQ_HANDLED; +} + +static struct irqaction event_timer_irq = { + .name = "xttcpss clockevent", + .flags = IRQF_DISABLED | IRQF_TIMER, + .handler = xttcpss_clock_event_interrupt, +}; + +/** + * xttcpss_timer_hardware_init - Initialize the timer hardware + * + * Initialize the hardware to start the clock source, get the clock + * event timer ready to use, and hook up the interrupt. + **/ +static void __init xttcpss_timer_hardware_init(void) +{ + /* Setup the clock source counter to be an incrementing counter + * with no interrupt and it rolls over at 0xFFFF. Pre-scale + it by 32 also. Let it start running now. + */ + timers[XTTCPSS_CLOCKSOURCE].base_addr = XTTCPSS_TIMER_BASE; + + __raw_writel(0x0, timers[XTTCPSS_CLOCKSOURCE].base_addr + + XTTCPSS_IER_OFFSET); + __raw_writel(0x9, timers[XTTCPSS_CLOCKSOURCE].base_addr + + XTTCPSS_CLK_CNTRL_OFFSET); + __raw_writel(0x10, timers[XTTCPSS_CLOCKSOURCE].base_addr + + XTTCPSS_CNT_CNTRL_OFFSET); + + /* Setup the clock event timer to be an interval timer which + * is prescaled by 32 using the interval interrupt. Leave it + * disabled for now. + */ + + timers[XTTCPSS_CLOCKEVENT].base_addr = XTTCPSS_TIMER_BASE + 4; + + __raw_writel(0x23, timers[XTTCPSS_CLOCKEVENT].base_addr + + XTTCPSS_CNT_CNTRL_OFFSET); + __raw_writel(0x9, timers[XTTCPSS_CLOCKEVENT].base_addr + + XTTCPSS_CLK_CNTRL_OFFSET); + __raw_writel(0x1, timers[XTTCPSS_CLOCKEVENT].base_addr + + XTTCPSS_IER_OFFSET); + + /* Setup IRQ the clock event timer */ + event_timer_irq.dev_id = &timers[XTTCPSS_CLOCKEVENT]; + setup_irq(XTTCPCC_EVENT_TIMER_IRQ, &event_timer_irq); +} + +/** + * __raw_readl_cycles - Reads the timer counter register + * + * returns: Current timer counter register value + **/ +static cycle_t __raw_readl_cycles(struct clocksource *cs) +{ + struct xttcpss_timer *timer = &timers[XTTCPSS_CLOCKSOURCE]; + + return (cycle_t)__raw_readl(timer->base_addr + + XTTCPSS_COUNT_VAL_OFFSET); +} + + +/* + * Instantiate and initialize the clock source structure + */ +static struct clocksource clocksource_xttcpss = { + .name = "xttcpss_timer1", + .rating = 200, /* Reasonable clock source */ + .read = __raw_readl_cycles, + .mask = CLOCKSOURCE_MASK(16), + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + + +/** + * xttcpss_set_next_event - Sets the time interval for next event + * + * @cycles: Timer interval ticks + * @evt: Address of clock event instance + * + * returns: Always 0 - success + **/ +static int xttcpss_set_next_event(unsigned long cycles, + struct clock_event_device *evt) +{ + struct xttcpss_timer *timer = &timers[XTTCPSS_CLOCKEVENT]; + + xttcpss_set_interval(timer, cycles); + return 0; +} + +/** + * xttcpss_set_mode - Sets the mode of timer + * + * @mode: Mode to be set + * @evt: Address of clock event instance + **/ +static void xttcpss_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + struct xttcpss_timer *timer = &timers[XTTCPSS_CLOCKEVENT]; + u32 ctrl_reg; + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + xttcpss_set_interval(timer, TIMER_RATE / HZ); + break; + case CLOCK_EVT_MODE_ONESHOT: + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_SHUTDOWN: + ctrl_reg = __raw_readl(timer->base_addr + + XTTCPSS_CNT_CNTRL_OFFSET); + ctrl_reg |= XTTCPSS_CNT_CNTRL_DISABLE_MASK; + __raw_writel(ctrl_reg, + timer->base_addr + XTTCPSS_CNT_CNTRL_OFFSET); + break; + case CLOCK_EVT_MODE_RESUME: + ctrl_reg = __raw_readl(timer->base_addr + + XTTCPSS_CNT_CNTRL_OFFSET); + ctrl_reg &= ~XTTCPSS_CNT_CNTRL_DISABLE_MASK; + __raw_writel(ctrl_reg, + timer->base_addr + XTTCPSS_CNT_CNTRL_OFFSET); + break; + } +} + +/* + * Instantiate and initialize the clock event structure + */ +static struct clock_event_device xttcpss_clockevent = { + .name = "xttcpss_timer2", + .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, + .set_next_event = xttcpss_set_next_event, + .set_mode = xttcpss_set_mode, + .rating = 200, +}; + +/** + * xttcpss_timer_init - Initialize the timer + * + * Initializes the timer hardware and register the clock source and clock event + * timers with Linux kernal timer framework + **/ +static void __init xttcpss_timer_init(void) +{ + xttcpss_timer_hardware_init(); + clocksource_register_hz(&clocksource_xttcpss, TIMER_RATE); + + /* Calculate the parameters to allow the clockevent to operate using + integer math + */ + clockevents_calc_mult_shift(&xttcpss_clockevent, TIMER_RATE, 4); + + xttcpss_clockevent.max_delta_ns = + clockevent_delta2ns(0xfffe, &xttcpss_clockevent); + xttcpss_clockevent.min_delta_ns = + clockevent_delta2ns(1, &xttcpss_clockevent); + + /* Indicate that clock event is on 1st CPU as SMP boot needs it */ + + xttcpss_clockevent.cpumask = cpumask_of(0); + clockevents_register_device(&xttcpss_clockevent); +} + +/* + * Instantiate and initialize the system timer structure + */ +struct sys_timer xttcpss_sys_timer = { + .init = xttcpss_timer_init, +}; diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 0074b8dba79..a0ea5848d40 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -821,7 +821,8 @@ config CACHE_L2X0 depends on REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || MACH_REALVIEW_PB1176 || \ REALVIEW_EB_A9MP || SOC_IMX35 || SOC_IMX31 || MACH_REALVIEW_PBX || \ ARCH_NOMADIK || ARCH_OMAP4 || ARCH_EXYNOS4 || ARCH_TEGRA || \ - ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || ARCH_SHMOBILE + ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || ARCH_SHMOBILE || \ + ARCH_PRIMA2 || ARCH_ZYNQ default y select OUTER_CACHE select OUTER_CACHE_SYNC diff --git a/arch/arm/mm/abort-ev4.S b/arch/arm/mm/abort-ev4.S index 4f18f9e87ba..54473cd4aba 100644 --- a/arch/arm/mm/abort-ev4.S +++ b/arch/arm/mm/abort-ev4.S @@ -3,14 +3,11 @@ /* * Function: v4_early_abort * - * Params : r2 = address of aborted instruction - * : r3 = saved SPSR + * Params : r2 = pt_regs + * : r4 = aborted context pc + * : r5 = aborted context psr * - * Returns : r0 = address of abort - * : r1 = FSR, bit 11 = write - * : r2-r8 = corrupted - * : r9 = preserved - * : sp = pointer to registers + * Returns : r4 - r11, r13 preserved * * Purpose : obtain information about current aborted instruction. * Note: we read user space. This means we might cause a data @@ -21,10 +18,8 @@ ENTRY(v4_early_abort) mrc p15, 0, r1, c5, c0, 0 @ get FSR mrc p15, 0, r0, c6, c0, 0 @ get FAR - ldr r3, [r2] @ read aborted ARM instruction + ldr r3, [r4] @ read aborted ARM instruction bic r1, r1, #1 << 11 | 1 << 10 @ clear bits 11 and 10 of FSR tst r3, #1 << 20 @ L = 1 -> write? orreq r1, r1, #1 << 11 @ yes. - mov pc, lr - - + b do_DataAbort diff --git a/arch/arm/mm/abort-ev4t.S b/arch/arm/mm/abort-ev4t.S index b6282548f92..9da704e7b86 100644 --- a/arch/arm/mm/abort-ev4t.S +++ b/arch/arm/mm/abort-ev4t.S @@ -4,14 +4,11 @@ /* * Function: v4t_early_abort * - * Params : r2 = address of aborted instruction - * : r3 = saved SPSR + * Params : r2 = pt_regs + * : r4 = aborted context pc + * : r5 = aborted context psr * - * Returns : r0 = address of abort - * : r1 = FSR, bit 11 = write - * : r2-r8 = corrupted - * : r9 = preserved - * : sp = pointer to registers + * Returns : r4 - r11, r13 preserved * * Purpose : obtain information about current aborted instruction. * Note: we read user space. This means we might cause a data @@ -22,9 +19,9 @@ ENTRY(v4t_early_abort) mrc p15, 0, r1, c5, c0, 0 @ get FSR mrc p15, 0, r0, c6, c0, 0 @ get FAR - do_thumb_abort - ldreq r3, [r2] @ read aborted ARM instruction + do_thumb_abort fsr=r1, pc=r4, psr=r5, tmp=r3 + ldreq r3, [r4] @ read aborted ARM instruction bic r1, r1, #1 << 11 | 1 << 10 @ clear bits 11 and 10 of FSR tst r3, #1 << 20 @ check write orreq r1, r1, #1 << 11 - mov pc, lr + b do_DataAbort diff --git a/arch/arm/mm/abort-ev5t.S b/arch/arm/mm/abort-ev5t.S index 02251b526c0..a0908d4653a 100644 --- a/arch/arm/mm/abort-ev5t.S +++ b/arch/arm/mm/abort-ev5t.S @@ -4,14 +4,11 @@ /* * Function: v5t_early_abort * - * Params : r2 = address of aborted instruction - * : r3 = saved SPSR + * Params : r2 = pt_regs + * : r4 = aborted context pc + * : r5 = aborted context psr * - * Returns : r0 = address of abort - * : r1 = FSR, bit 11 = write - * : r2-r8 = corrupted - * : r9 = preserved - * : sp = pointer to registers + * Returns : r4 - r11, r13 preserved * * Purpose : obtain information about current aborted instruction. * Note: we read user space. This means we might cause a data @@ -22,10 +19,10 @@ ENTRY(v5t_early_abort) mrc p15, 0, r1, c5, c0, 0 @ get FSR mrc p15, 0, r0, c6, c0, 0 @ get FAR - do_thumb_abort - ldreq r3, [r2] @ read aborted ARM instruction + do_thumb_abort fsr=r1, pc=r4, psr=r5, tmp=r3 + ldreq r3, [r4] @ read aborted ARM instruction bic r1, r1, #1 << 11 @ clear bits 11 of FSR - do_ldrd_abort + do_ldrd_abort tmp=ip, insn=r3 tst r3, #1 << 20 @ check write orreq r1, r1, #1 << 11 - mov pc, lr + b do_DataAbort diff --git a/arch/arm/mm/abort-ev5tj.S b/arch/arm/mm/abort-ev5tj.S index bce68d601c8..4006b7a6126 100644 --- a/arch/arm/mm/abort-ev5tj.S +++ b/arch/arm/mm/abort-ev5tj.S @@ -4,14 +4,11 @@ /* * Function: v5tj_early_abort * - * Params : r2 = address of aborted instruction - * : r3 = saved SPSR + * Params : r2 = pt_regs + * : r4 = aborted context pc + * : r5 = aborted context psr * - * Returns : r0 = address of abort - * : r1 = FSR, bit 11 = write - * : r2-r8 = corrupted - * : r9 = preserved - * : sp = pointer to registers + * Returns : r4 - r11, r13 preserved * * Purpose : obtain information about current aborted instruction. * Note: we read user space. This means we might cause a data @@ -23,13 +20,11 @@ ENTRY(v5tj_early_abort) mrc p15, 0, r1, c5, c0, 0 @ get FSR mrc p15, 0, r0, c6, c0, 0 @ get FAR bic r1, r1, #1 << 11 | 1 << 10 @ clear bits 11 and 10 of FSR - tst r3, #PSR_J_BIT @ Java? - movne pc, lr - do_thumb_abort - ldreq r3, [r2] @ read aborted ARM instruction - do_ldrd_abort + tst r5, #PSR_J_BIT @ Java? + bne do_DataAbort + do_thumb_abort fsr=r1, pc=r4, psr=r5, tmp=r3 + ldreq r3, [r4] @ read aborted ARM instruction + do_ldrd_abort tmp=ip, insn=r3 tst r3, #1 << 20 @ L = 0 -> write orreq r1, r1, #1 << 11 @ yes. - mov pc, lr - - + b do_DataAbort diff --git a/arch/arm/mm/abort-ev6.S b/arch/arm/mm/abort-ev6.S index 1478aa52214..ff1f7cc11f8 100644 --- a/arch/arm/mm/abort-ev6.S +++ b/arch/arm/mm/abort-ev6.S @@ -4,14 +4,11 @@ /* * Function: v6_early_abort * - * Params : r2 = address of aborted instruction - * : r3 = saved SPSR + * Params : r2 = pt_regs + * : r4 = aborted context pc + * : r5 = aborted context psr * - * Returns : r0 = address of abort - * : r1 = FSR, bit 11 = write - * : r2-r8 = corrupted - * : r9 = preserved - * : sp = pointer to registers + * Returns : r4 - r11, r13 preserved * * Purpose : obtain information about current aborted instruction. * Note: we read user space. This means we might cause a data @@ -33,16 +30,14 @@ ENTRY(v6_early_abort) * The test below covers all the write situations, including Java bytecodes */ bic r1, r1, #1 << 11 @ clear bit 11 of FSR - tst r3, #PSR_J_BIT @ Java? - movne pc, lr - do_thumb_abort - ldreq r3, [r2] @ read aborted ARM instruction + tst r5, #PSR_J_BIT @ Java? + bne do_DataAbort + do_thumb_abort fsr=r1, pc=r4, psr=r5, tmp=r3 + ldreq r3, [r4] @ read aborted ARM instruction #ifdef CONFIG_CPU_ENDIAN_BE8 reveq r3, r3 #endif - do_ldrd_abort + do_ldrd_abort tmp=ip, insn=r3 tst r3, #1 << 20 @ L = 0 -> write orreq r1, r1, #1 << 11 @ yes. - mov pc, lr - - + b do_DataAbort diff --git a/arch/arm/mm/abort-ev7.S b/arch/arm/mm/abort-ev7.S index ec88b157d3b..703375277ba 100644 --- a/arch/arm/mm/abort-ev7.S +++ b/arch/arm/mm/abort-ev7.S @@ -3,14 +3,11 @@ /* * Function: v7_early_abort * - * Params : r2 = address of aborted instruction - * : r3 = saved SPSR + * Params : r2 = pt_regs + * : r4 = aborted context pc + * : r5 = aborted context psr * - * Returns : r0 = address of abort - * : r1 = FSR, bit 11 = write - * : r2-r8 = corrupted - * : r9 = preserved - * : sp = pointer to registers + * Returns : r4 - r11, r13 preserved * * Purpose : obtain information about current aborted instruction. */ @@ -37,18 +34,18 @@ ENTRY(v7_early_abort) ldr r3, =0x40d @ On permission fault and r3, r1, r3 cmp r3, #0x0d - movne pc, lr + bne do_DataAbort mcr p15, 0, r0, c7, c8, 0 @ Retranslate FAR isb - mrc p15, 0, r2, c7, c4, 0 @ Read the PAR - and r3, r2, #0x7b @ On translation fault + mrc p15, 0, ip, c7, c4, 0 @ Read the PAR + and r3, ip, #0x7b @ On translation fault cmp r3, #0x0b - movne pc, lr + bne do_DataAbort bic r1, r1, #0xf @ Fix up FSR FS[5:0] - and r2, r2, #0x7e - orr r1, r1, r2, LSR #1 + and ip, ip, #0x7e + orr r1, r1, ip, LSR #1 #endif - mov pc, lr + b do_DataAbort ENDPROC(v7_early_abort) diff --git a/arch/arm/mm/abort-lv4t.S b/arch/arm/mm/abort-lv4t.S index 9fb7b0e25ea..f3982580c27 100644 --- a/arch/arm/mm/abort-lv4t.S +++ b/arch/arm/mm/abort-lv4t.S @@ -3,14 +3,11 @@ /* * Function: v4t_late_abort * - * Params : r2 = address of aborted instruction - * : r3 = saved SPSR + * Params : r2 = pt_regs + * : r4 = aborted context pc + * : r5 = aborted context psr * - * Returns : r0 = address of abort - * : r1 = FSR, bit 11 = write - * : r2-r8 = corrupted - * : r9 = preserved - * : sp = pointer to registers + * Returns : r4-r5, r10-r11, r13 preserved * * Purpose : obtain information about current aborted instruction. * Note: we read user space. This means we might cause a data @@ -18,7 +15,7 @@ * picture. Unfortunately, this does happen. We live with it. */ ENTRY(v4t_late_abort) - tst r3, #PSR_T_BIT @ check for thumb mode + tst r5, #PSR_T_BIT @ check for thumb mode #ifdef CONFIG_CPU_CP15_MMU mrc p15, 0, r1, c5, c0, 0 @ get FSR mrc p15, 0, r0, c6, c0, 0 @ get FAR @@ -28,7 +25,7 @@ ENTRY(v4t_late_abort) mov r1, #0 #endif bne .data_thumb_abort - ldr r8, [r2] @ read arm instruction + ldr r8, [r4] @ read arm instruction tst r8, #1 << 20 @ L = 1 -> write? orreq r1, r1, #1 << 11 @ yes. and r7, r8, #15 << 24 @@ -47,86 +44,84 @@ ENTRY(v4t_late_abort) /* 9 */ b .data_arm_ldmstm @ ldm*b rn, <rlist> /* a */ b .data_unknown /* b */ b .data_unknown -/* c */ mov pc, lr @ ldc rd, [rn], #m @ Same as ldr rd, [rn], #m -/* d */ mov pc, lr @ ldc rd, [rn, #m] +/* c */ b do_DataAbort @ ldc rd, [rn], #m @ Same as ldr rd, [rn], #m +/* d */ b do_DataAbort @ ldc rd, [rn, #m] /* e */ b .data_unknown /* f */ .data_unknown: @ Part of jumptable - mov r0, r2 + mov r0, r4 mov r1, r8 - mov r2, sp - bl baddataabort - b ret_from_exception + b baddataabort .data_arm_ldmstm: tst r8, #1 << 21 @ check writeback bit - moveq pc, lr @ no writeback -> no fixup + beq do_DataAbort @ no writeback -> no fixup mov r7, #0x11 orr r7, r7, #0x1100 and r6, r8, r7 - and r2, r8, r7, lsl #1 - add r6, r6, r2, lsr #1 - and r2, r8, r7, lsl #2 - add r6, r6, r2, lsr #2 - and r2, r8, r7, lsl #3 - add r6, r6, r2, lsr #3 + and r9, r8, r7, lsl #1 + add r6, r6, r9, lsr #1 + and r9, r8, r7, lsl #2 + add r6, r6, r9, lsr #2 + and r9, r8, r7, lsl #3 + add r6, r6, r9, lsr #3 add r6, r6, r6, lsr #8 add r6, r6, r6, lsr #4 and r6, r6, #15 @ r6 = no. of registers to transfer. - and r5, r8, #15 << 16 @ Extract 'n' from instruction - ldr r7, [sp, r5, lsr #14] @ Get register 'Rn' + and r9, r8, #15 << 16 @ Extract 'n' from instruction + ldr r7, [r2, r9, lsr #14] @ Get register 'Rn' tst r8, #1 << 23 @ Check U bit subne r7, r7, r6, lsl #2 @ Undo increment addeq r7, r7, r6, lsl #2 @ Undo decrement - str r7, [sp, r5, lsr #14] @ Put register 'Rn' - mov pc, lr + str r7, [r2, r9, lsr #14] @ Put register 'Rn' + b do_DataAbort .data_arm_lateldrhpre: tst r8, #1 << 21 @ Check writeback bit - moveq pc, lr @ No writeback -> no fixup + beq do_DataAbort @ No writeback -> no fixup .data_arm_lateldrhpost: - and r5, r8, #0x00f @ get Rm / low nibble of immediate value + and r9, r8, #0x00f @ get Rm / low nibble of immediate value tst r8, #1 << 22 @ if (immediate offset) andne r6, r8, #0xf00 @ { immediate high nibble - orrne r6, r5, r6, lsr #4 @ combine nibbles } else - ldreq r6, [sp, r5, lsl #2] @ { load Rm value } + orrne r6, r9, r6, lsr #4 @ combine nibbles } else + ldreq r6, [r2, r9, lsl #2] @ { load Rm value } .data_arm_apply_r6_and_rn: - and r5, r8, #15 << 16 @ Extract 'n' from instruction - ldr r7, [sp, r5, lsr #14] @ Get register 'Rn' + and r9, r8, #15 << 16 @ Extract 'n' from instruction + ldr r7, [r2, r9, lsr #14] @ Get register 'Rn' tst r8, #1 << 23 @ Check U bit subne r7, r7, r6 @ Undo incrmenet addeq r7, r7, r6 @ Undo decrement - str r7, [sp, r5, lsr #14] @ Put register 'Rn' - mov pc, lr + str r7, [r2, r9, lsr #14] @ Put register 'Rn' + b do_DataAbort .data_arm_lateldrpreconst: tst r8, #1 << 21 @ check writeback bit - moveq pc, lr @ no writeback -> no fixup + beq do_DataAbort @ no writeback -> no fixup .data_arm_lateldrpostconst: - movs r2, r8, lsl #20 @ Get offset - moveq pc, lr @ zero -> no fixup - and r5, r8, #15 << 16 @ Extract 'n' from instruction - ldr r7, [sp, r5, lsr #14] @ Get register 'Rn' + movs r6, r8, lsl #20 @ Get offset + beq do_DataAbort @ zero -> no fixup + and r9, r8, #15 << 16 @ Extract 'n' from instruction + ldr r7, [r2, r9, lsr #14] @ Get register 'Rn' tst r8, #1 << 23 @ Check U bit - subne r7, r7, r2, lsr #20 @ Undo increment - addeq r7, r7, r2, lsr #20 @ Undo decrement - str r7, [sp, r5, lsr #14] @ Put register 'Rn' - mov pc, lr + subne r7, r7, r6, lsr #20 @ Undo increment + addeq r7, r7, r6, lsr #20 @ Undo decrement + str r7, [r2, r9, lsr #14] @ Put register 'Rn' + b do_DataAbort .data_arm_lateldrprereg: tst r8, #1 << 21 @ check writeback bit - moveq pc, lr @ no writeback -> no fixup + beq do_DataAbort @ no writeback -> no fixup .data_arm_lateldrpostreg: and r7, r8, #15 @ Extract 'm' from instruction - ldr r6, [sp, r7, lsl #2] @ Get register 'Rm' - mov r5, r8, lsr #7 @ get shift count - ands r5, r5, #31 + ldr r6, [r2, r7, lsl #2] @ Get register 'Rm' + mov r9, r8, lsr #7 @ get shift count + ands r9, r9, #31 and r7, r8, #0x70 @ get shift type orreq r7, r7, #8 @ shift count = 0 add pc, pc, r7 nop - mov r6, r6, lsl r5 @ 0: LSL #!0 + mov r6, r6, lsl r9 @ 0: LSL #!0 b .data_arm_apply_r6_and_rn b .data_arm_apply_r6_and_rn @ 1: LSL #0 nop @@ -134,7 +129,7 @@ ENTRY(v4t_late_abort) nop b .data_unknown @ 3: MUL? nop - mov r6, r6, lsr r5 @ 4: LSR #!0 + mov r6, r6, lsr r9 @ 4: LSR #!0 b .data_arm_apply_r6_and_rn mov r6, r6, lsr #32 @ 5: LSR #32 b .data_arm_apply_r6_and_rn @@ -142,7 +137,7 @@ ENTRY(v4t_late_abort) nop b .data_unknown @ 7: MUL? nop - mov r6, r6, asr r5 @ 8: ASR #!0 + mov r6, r6, asr r9 @ 8: ASR #!0 b .data_arm_apply_r6_and_rn mov r6, r6, asr #32 @ 9: ASR #32 b .data_arm_apply_r6_and_rn @@ -150,7 +145,7 @@ ENTRY(v4t_late_abort) nop b .data_unknown @ B: MUL? nop - mov r6, r6, ror r5 @ C: ROR #!0 + mov r6, r6, ror r9 @ C: ROR #!0 b .data_arm_apply_r6_and_rn mov r6, r6, rrx @ D: RRX b .data_arm_apply_r6_and_rn @@ -159,7 +154,7 @@ ENTRY(v4t_late_abort) b .data_unknown @ F: MUL? .data_thumb_abort: - ldrh r8, [r2] @ read instruction + ldrh r8, [r4] @ read instruction tst r8, #1 << 11 @ L = 1 -> write? orreq r1, r1, #1 << 8 @ yes and r7, r8, #15 << 12 @@ -172,10 +167,10 @@ ENTRY(v4t_late_abort) /* 3 */ b .data_unknown /* 4 */ b .data_unknown /* 5 */ b .data_thumb_reg -/* 6 */ mov pc, lr -/* 7 */ mov pc, lr -/* 8 */ mov pc, lr -/* 9 */ mov pc, lr +/* 6 */ b do_DataAbort +/* 7 */ b do_DataAbort +/* 8 */ b do_DataAbort +/* 9 */ b do_DataAbort /* A */ b .data_unknown /* B */ b .data_thumb_pushpop /* C */ b .data_thumb_ldmstm @@ -185,41 +180,41 @@ ENTRY(v4t_late_abort) .data_thumb_reg: tst r8, #1 << 9 - moveq pc, lr + beq do_DataAbort tst r8, #1 << 10 @ If 'S' (signed) bit is set movne r1, #0 @ it must be a load instr - mov pc, lr + b do_DataAbort .data_thumb_pushpop: tst r8, #1 << 10 beq .data_unknown and r6, r8, #0x55 @ hweight8(r8) + R bit - and r2, r8, #0xaa - add r6, r6, r2, lsr #1 - and r2, r6, #0xcc + and r9, r8, #0xaa + add r6, r6, r9, lsr #1 + and r9, r6, #0xcc and r6, r6, #0x33 - add r6, r6, r2, lsr #2 + add r6, r6, r9, lsr #2 movs r7, r8, lsr #9 @ C = r8 bit 8 (R bit) adc r6, r6, r6, lsr #4 @ high + low nibble + R bit and r6, r6, #15 @ number of regs to transfer - ldr r7, [sp, #13 << 2] + ldr r7, [r2, #13 << 2] tst r8, #1 << 11 addeq r7, r7, r6, lsl #2 @ increment SP if PUSH subne r7, r7, r6, lsl #2 @ decrement SP if POP - str r7, [sp, #13 << 2] - mov pc, lr + str r7, [r2, #13 << 2] + b do_DataAbort .data_thumb_ldmstm: and r6, r8, #0x55 @ hweight8(r8) - and r2, r8, #0xaa - add r6, r6, r2, lsr #1 - and r2, r6, #0xcc + and r9, r8, #0xaa + add r6, r6, r9, lsr #1 + and r9, r6, #0xcc and r6, r6, #0x33 - add r6, r6, r2, lsr #2 + add r6, r6, r9, lsr #2 add r6, r6, r6, lsr #4 - and r5, r8, #7 << 8 - ldr r7, [sp, r5, lsr #6] + and r9, r8, #7 << 8 + ldr r7, [r2, r9, lsr #6] and r6, r6, #15 @ number of regs to transfer sub r7, r7, r6, lsl #2 @ always decrement - str r7, [sp, r5, lsr #6] - mov pc, lr + str r7, [r2, r9, lsr #6] + b do_DataAbort diff --git a/arch/arm/mm/abort-macro.S b/arch/arm/mm/abort-macro.S index d7cb1bfa51a..52162d59407 100644 --- a/arch/arm/mm/abort-macro.S +++ b/arch/arm/mm/abort-macro.S @@ -9,34 +9,32 @@ * */ - .macro do_thumb_abort - tst r3, #PSR_T_BIT + .macro do_thumb_abort, fsr, pc, psr, tmp + tst \psr, #PSR_T_BIT beq not_thumb - ldrh r3, [r2] @ Read aborted Thumb instruction - and r3, r3, # 0xfe00 @ Mask opcode field - cmp r3, # 0x5600 @ Is it ldrsb? - orreq r3, r3, #1 << 11 @ Set L-bit if yes - tst r3, #1 << 11 @ L = 0 -> write - orreq r1, r1, #1 << 11 @ yes. - mov pc, lr + ldrh \tmp, [\pc] @ Read aborted Thumb instruction + and \tmp, \tmp, # 0xfe00 @ Mask opcode field + cmp \tmp, # 0x5600 @ Is it ldrsb? + orreq \tmp, \tmp, #1 << 11 @ Set L-bit if yes + tst \tmp, #1 << 11 @ L = 0 -> write + orreq \psr, \psr, #1 << 11 @ yes. + b do_DataAbort not_thumb: .endm /* - * We check for the following insturction encoding for LDRD. + * We check for the following instruction encoding for LDRD. * - * [27:25] == 0 + * [27:25] == 000 * [7:4] == 1101 * [20] == 0 */ - .macro do_ldrd_abort - tst r3, #0x0e000000 @ [27:25] == 0 + .macro do_ldrd_abort, tmp, insn + tst \insn, #0x0e100000 @ [27:25,20] == 0 bne not_ldrd - and r2, r3, #0x000000f0 @ [7:4] == 1101 - cmp r2, #0x000000d0 - bne not_ldrd - tst r3, #1 << 20 @ [20] == 0 - moveq pc, lr + and \tmp, \insn, #0x000000f0 @ [7:4] == 1101 + cmp \tmp, #0x000000d0 + beq do_DataAbort not_ldrd: .endm diff --git a/arch/arm/mm/abort-nommu.S b/arch/arm/mm/abort-nommu.S index 625e580945b..119cb479c2a 100644 --- a/arch/arm/mm/abort-nommu.S +++ b/arch/arm/mm/abort-nommu.S @@ -3,11 +3,11 @@ /* * Function: nommu_early_abort * - * Params : r2 = address of aborted instruction - * : r3 = saved SPSR + * Params : r2 = pt_regs + * : r4 = aborted context pc + * : r5 = aborted context psr * - * Returns : r0 = 0 (abort address) - * : r1 = 0 (FSR) + * Returns : r4 - r11, r13 preserved * * Note: There is no FSR/FAR on !CPU_CP15_MMU cores. * Just fill zero into the registers. @@ -16,5 +16,5 @@ ENTRY(nommu_early_abort) mov r0, #0 @ clear r0, r1 (no FSR/FAR) mov r1, #0 - mov pc, lr + b do_DataAbort ENDPROC(nommu_early_abort) diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c index 724ba3bce72..be7c638b648 100644 --- a/arch/arm/mm/alignment.c +++ b/arch/arm/mm/alignment.c @@ -727,6 +727,9 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs) int isize = 4; int thumb2_32b = 0; + if (interrupts_enabled(regs)) + local_irq_enable(); + instrptr = instruction_pointer(regs); fs = get_fs(); diff --git a/arch/arm/mm/cache-fa.S b/arch/arm/mm/cache-fa.S index 1fa6f71470d..07201637109 100644 --- a/arch/arm/mm/cache-fa.S +++ b/arch/arm/mm/cache-fa.S @@ -242,16 +242,5 @@ ENDPROC(fa_dma_unmap_area) __INITDATA - .type fa_cache_fns, #object -ENTRY(fa_cache_fns) - .long fa_flush_icache_all - .long fa_flush_kern_cache_all - .long fa_flush_user_cache_all - .long fa_flush_user_cache_range - .long fa_coherent_kern_range - .long fa_coherent_user_range - .long fa_flush_kern_dcache_area - .long fa_dma_map_area - .long fa_dma_unmap_area - .long fa_dma_flush_range - .size fa_cache_fns, . - fa_cache_fns + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions fa diff --git a/arch/arm/mm/cache-v3.S b/arch/arm/mm/cache-v3.S index 2e2bc406a18..c2301f22610 100644 --- a/arch/arm/mm/cache-v3.S +++ b/arch/arm/mm/cache-v3.S @@ -129,16 +129,5 @@ ENDPROC(v3_dma_map_area) __INITDATA - .type v3_cache_fns, #object -ENTRY(v3_cache_fns) - .long v3_flush_icache_all - .long v3_flush_kern_cache_all - .long v3_flush_user_cache_all - .long v3_flush_user_cache_range - .long v3_coherent_kern_range - .long v3_coherent_user_range - .long v3_flush_kern_dcache_area - .long v3_dma_map_area - .long v3_dma_unmap_area - .long v3_dma_flush_range - .size v3_cache_fns, . - v3_cache_fns + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions v3 diff --git a/arch/arm/mm/cache-v4.S b/arch/arm/mm/cache-v4.S index a8fefb523f1..fd9bb7addc8 100644 --- a/arch/arm/mm/cache-v4.S +++ b/arch/arm/mm/cache-v4.S @@ -141,16 +141,5 @@ ENDPROC(v4_dma_map_area) __INITDATA - .type v4_cache_fns, #object -ENTRY(v4_cache_fns) - .long v4_flush_icache_all - .long v4_flush_kern_cache_all - .long v4_flush_user_cache_all - .long v4_flush_user_cache_range - .long v4_coherent_kern_range - .long v4_coherent_user_range - .long v4_flush_kern_dcache_area - .long v4_dma_map_area - .long v4_dma_unmap_area - .long v4_dma_flush_range - .size v4_cache_fns, . - v4_cache_fns + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions v4 diff --git a/arch/arm/mm/cache-v4wb.S b/arch/arm/mm/cache-v4wb.S index f40c69656d8..4f2c14151cc 100644 --- a/arch/arm/mm/cache-v4wb.S +++ b/arch/arm/mm/cache-v4wb.S @@ -253,16 +253,5 @@ ENDPROC(v4wb_dma_unmap_area) __INITDATA - .type v4wb_cache_fns, #object -ENTRY(v4wb_cache_fns) - .long v4wb_flush_icache_all - .long v4wb_flush_kern_cache_all - .long v4wb_flush_user_cache_all - .long v4wb_flush_user_cache_range - .long v4wb_coherent_kern_range - .long v4wb_coherent_user_range - .long v4wb_flush_kern_dcache_area - .long v4wb_dma_map_area - .long v4wb_dma_unmap_area - .long v4wb_dma_flush_range - .size v4wb_cache_fns, . - v4wb_cache_fns + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions v4wb diff --git a/arch/arm/mm/cache-v4wt.S b/arch/arm/mm/cache-v4wt.S index a7b276dbda1..4d7b467631c 100644 --- a/arch/arm/mm/cache-v4wt.S +++ b/arch/arm/mm/cache-v4wt.S @@ -197,16 +197,5 @@ ENDPROC(v4wt_dma_map_area) __INITDATA - .type v4wt_cache_fns, #object -ENTRY(v4wt_cache_fns) - .long v4wt_flush_icache_all - .long v4wt_flush_kern_cache_all - .long v4wt_flush_user_cache_all - .long v4wt_flush_user_cache_range - .long v4wt_coherent_kern_range - .long v4wt_coherent_user_range - .long v4wt_flush_kern_dcache_area - .long v4wt_dma_map_area - .long v4wt_dma_unmap_area - .long v4wt_dma_flush_range - .size v4wt_cache_fns, . - v4wt_cache_fns + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions v4wt diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S index 73b4a8b66a5..74c2e5a33a4 100644 --- a/arch/arm/mm/cache-v6.S +++ b/arch/arm/mm/cache-v6.S @@ -330,16 +330,5 @@ ENDPROC(v6_dma_unmap_area) __INITDATA - .type v6_cache_fns, #object -ENTRY(v6_cache_fns) - .long v6_flush_icache_all - .long v6_flush_kern_cache_all - .long v6_flush_user_cache_all - .long v6_flush_user_cache_range - .long v6_coherent_kern_range - .long v6_coherent_user_range - .long v6_flush_kern_dcache_area - .long v6_dma_map_area - .long v6_dma_unmap_area - .long v6_dma_flush_range - .size v6_cache_fns, . - v6_cache_fns + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions v6 diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index d32f02b6186..3b24bfa3b82 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S @@ -325,16 +325,5 @@ ENDPROC(v7_dma_unmap_area) __INITDATA - .type v7_cache_fns, #object -ENTRY(v7_cache_fns) - .long v7_flush_icache_all - .long v7_flush_kern_cache_all - .long v7_flush_user_cache_all - .long v7_flush_user_cache_range - .long v7_coherent_kern_range - .long v7_coherent_user_range - .long v7_flush_kern_dcache_area - .long v7_dma_map_area - .long v7_dma_unmap_area - .long v7_dma_flush_range - .size v7_cache_fns, . - v7_cache_fns + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions v7 diff --git a/arch/arm/mm/copypage-v6.c b/arch/arm/mm/copypage-v6.c index bdba6c65c90..63cca009713 100644 --- a/arch/arm/mm/copypage-v6.c +++ b/arch/arm/mm/copypage-v6.c @@ -41,7 +41,6 @@ static void v6_copy_user_highpage_nonaliasing(struct page *to, kfrom = kmap_atomic(from, KM_USER0); kto = kmap_atomic(to, KM_USER1); copy_page(kto, kfrom); - __cpuc_flush_dcache_area(kto, PAGE_SIZE); kunmap_atomic(kto, KM_USER1); kunmap_atomic(kfrom, KM_USER0); } diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 82a093cee09..0a0a1e7c20d 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -25,9 +25,11 @@ #include <asm/tlbflush.h> #include <asm/sizes.h> +#include "mm.h" + static u64 get_coherent_dma_mask(struct device *dev) { - u64 mask = ISA_DMA_THRESHOLD; + u64 mask = (u64)arm_dma_limit; if (dev) { mask = dev->coherent_dma_mask; @@ -41,10 +43,10 @@ static u64 get_coherent_dma_mask(struct device *dev) return 0; } - if ((~mask) & ISA_DMA_THRESHOLD) { + if ((~mask) & (u64)arm_dma_limit) { dev_warn(dev, "coherent DMA mask %#llx is smaller " "than system GFP_DMA mask %#llx\n", - mask, (unsigned long long)ISA_DMA_THRESHOLD); + mask, (u64)arm_dma_limit); return 0; } } @@ -657,6 +659,33 @@ void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, } EXPORT_SYMBOL(dma_sync_sg_for_device); +/* + * Return whether the given device DMA address mask can be supported + * properly. For example, if your device can only drive the low 24-bits + * during bus mastering, then you would pass 0x00ffffff as the mask + * to this function. + */ +int dma_supported(struct device *dev, u64 mask) +{ + if (mask < (u64)arm_dma_limit) + return 0; + return 1; +} +EXPORT_SYMBOL(dma_supported); + +int dma_set_mask(struct device *dev, u64 dma_mask) +{ + if (!dev->dma_mask || !dma_supported(dev, dma_mask)) + return -EIO; + +#ifndef CONFIG_DMABOUNCE + *dev->dma_mask = dma_mask; +#endif + + return 0; +} +EXPORT_SYMBOL(dma_set_mask); + #define PREALLOC_DMA_DEBUG_ENTRIES 4096 static int __init dma_debug_do_init(void) diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index bc0e1d88fd3..3b5ea68acbb 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -94,7 +94,7 @@ void show_pte(struct mm_struct *mm, unsigned long addr) pud = pud_offset(pgd, addr); if (PTRS_PER_PUD != 1) - printk(", *pud=%08lx", pud_val(*pud)); + printk(", *pud=%08llx", (long long)pud_val(*pud)); if (pud_none(*pud)) break; @@ -285,6 +285,10 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) tsk = current; mm = tsk->mm; + /* Enable interrupts if they were enabled in the parent context. */ + if (interrupts_enabled(regs)) + local_irq_enable(); + /* * If we're in an interrupt or have no user * context, we must not take the fault.. @@ -318,11 +322,11 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) fault = __do_page_fault(mm, addr, fsr, tsk); up_read(&mm->mmap_sem); - perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, addr); + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, addr); if (fault & VM_FAULT_MAJOR) - perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0, regs, addr); + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, regs, addr); else if (fault & VM_FAULT_MINOR) - perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0, regs, addr); + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, regs, addr); /* * Handle the "normal" case first - VM_FAULT_MAJOR / VM_FAULT_MINOR diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index c19571c40a2..2fee782077c 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -212,6 +212,18 @@ static void __init arm_bootmem_init(unsigned long start_pfn, } #ifdef CONFIG_ZONE_DMA + +unsigned long arm_dma_zone_size __read_mostly; +EXPORT_SYMBOL(arm_dma_zone_size); + +/* + * The DMA mask corresponding to the maximum bus address allocatable + * using GFP_DMA. The default here places no restriction on DMA + * allocations. This must be the smallest DMA mask in the system, + * so a successful GFP_DMA allocation will always satisfy this. + */ +u32 arm_dma_limit; + static void __init arm_adjust_dma_zone(unsigned long *size, unsigned long *hole, unsigned long dma_size) { @@ -267,17 +279,17 @@ static void __init arm_bootmem_free(unsigned long min, unsigned long max_low, #endif } -#ifdef ARM_DMA_ZONE_SIZE -#ifndef CONFIG_ZONE_DMA -#error ARM_DMA_ZONE_SIZE set but no DMA zone to limit allocations -#endif - +#ifdef CONFIG_ZONE_DMA /* * Adjust the sizes according to any special requirements for * this machine type. */ - arm_adjust_dma_zone(zone_size, zhole_size, - ARM_DMA_ZONE_SIZE >> PAGE_SHIFT); + if (arm_dma_zone_size) { + arm_adjust_dma_zone(zone_size, zhole_size, + arm_dma_zone_size >> PAGE_SHIFT); + arm_dma_limit = PHYS_OFFSET + arm_dma_zone_size - 1; + } else + arm_dma_limit = 0xffffffff; #endif free_area_init_node(0, zone_size, min, zhole_size); @@ -422,6 +434,17 @@ static inline int free_area(unsigned long pfn, unsigned long end, char *s) return pages; } +/* + * Poison init memory with an undefined instruction (ARM) or a branch to an + * undefined instruction (Thumb). + */ +static inline void poison_init_mem(void *s, size_t count) +{ + u32 *p = (u32 *)s; + while ((count = count - 4)) + *p++ = 0xe7fddef0; +} + static inline void free_memmap(unsigned long start_pfn, unsigned long end_pfn) { @@ -639,8 +662,8 @@ void __init mem_init(void) " pkmap : 0x%08lx - 0x%08lx (%4ld MB)\n" #endif " modules : 0x%08lx - 0x%08lx (%4ld MB)\n" - " .init : 0x%p" " - 0x%p" " (%4d kB)\n" " .text : 0x%p" " - 0x%p" " (%4d kB)\n" + " .init : 0x%p" " - 0x%p" " (%4d kB)\n" " .data : 0x%p" " - 0x%p" " (%4d kB)\n" " .bss : 0x%p" " - 0x%p" " (%4d kB)\n", @@ -662,8 +685,8 @@ void __init mem_init(void) #endif MLM(MODULES_VADDR, MODULES_END), - MLK_ROUNDUP(__init_begin, __init_end), MLK_ROUNDUP(_text, _etext), + MLK_ROUNDUP(__init_begin, __init_end), MLK_ROUNDUP(_sdata, _edata), MLK_ROUNDUP(__bss_start, __bss_stop)); @@ -704,11 +727,13 @@ void free_initmem(void) #ifdef CONFIG_HAVE_TCM extern char __tcm_start, __tcm_end; + poison_init_mem(&__tcm_start, &__tcm_end - &__tcm_start); totalram_pages += free_area(__phys_to_pfn(__pa(&__tcm_start)), __phys_to_pfn(__pa(&__tcm_end)), "TCM link"); #endif + poison_init_mem(__init_begin, __init_end - __init_begin); if (!machine_is_integrator() && !machine_is_cintegrator()) totalram_pages += free_area(__phys_to_pfn(__pa(__init_begin)), __phys_to_pfn(__pa(__init_end)), @@ -721,10 +746,12 @@ static int keep_initrd; void free_initrd_mem(unsigned long start, unsigned long end) { - if (!keep_initrd) + if (!keep_initrd) { + poison_init_mem((void *)start, PAGE_ALIGN(end) - start); totalram_pages += free_area(__phys_to_pfn(__pa(start)), __phys_to_pfn(__pa(end)), "initrd"); + } } static int __init keepinitrd_setup(char *__unused) diff --git a/arch/arm/mm/iomap.c b/arch/arm/mm/iomap.c index ffad039cbb7..430df1a5978 100644 --- a/arch/arm/mm/iomap.c +++ b/arch/arm/mm/iomap.c @@ -9,6 +9,9 @@ #include <linux/ioport.h> #include <linux/io.h> +unsigned long vga_base; +EXPORT_SYMBOL(vga_base); + #ifdef __io void __iomem *ioport_map(unsigned long port, unsigned int nr) { @@ -23,6 +26,15 @@ EXPORT_SYMBOL(ioport_unmap); #endif #ifdef CONFIG_PCI +unsigned long pcibios_min_io = 0x1000; +EXPORT_SYMBOL(pcibios_min_io); + +unsigned long pcibios_min_mem = 0x01000000; +EXPORT_SYMBOL(pcibios_min_mem); + +unsigned int pci_flags = PCI_REASSIGN_ALL_RSRC; +EXPORT_SYMBOL(pci_flags); + void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) { resource_size_t start = pci_resource_start(dev, bar); diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h index 5b3d7d54365..010566799c8 100644 --- a/arch/arm/mm/mm.h +++ b/arch/arm/mm/mm.h @@ -23,5 +23,11 @@ extern void __flush_dcache_page(struct address_space *mapping, struct page *page #endif +#ifdef CONFIG_ZONE_DMA +extern u32 arm_dma_limit; +#else +#define arm_dma_limit ((u32)~0) +#endif + void __init bootmem_init(void); void arm_mm_memblock_reserve(void); diff --git a/arch/arm/mm/pabort-legacy.S b/arch/arm/mm/pabort-legacy.S index 87970eba88e..8bbff025269 100644 --- a/arch/arm/mm/pabort-legacy.S +++ b/arch/arm/mm/pabort-legacy.S @@ -4,16 +4,18 @@ /* * Function: legacy_pabort * - * Params : r0 = address of aborted instruction + * Params : r2 = pt_regs + * : r4 = address of aborted instruction + * : r5 = psr for parent context * - * Returns : r0 = address of abort - * : r1 = Simulated IFSR with section translation fault status + * Returns : r4 - r11, r13 preserved * * Purpose : obtain information about current prefetch abort. */ .align 5 ENTRY(legacy_pabort) + mov r0, r4 mov r1, #5 - mov pc, lr + b do_PrefetchAbort ENDPROC(legacy_pabort) diff --git a/arch/arm/mm/pabort-v6.S b/arch/arm/mm/pabort-v6.S index 06e3d1ef211..9627646ce78 100644 --- a/arch/arm/mm/pabort-v6.S +++ b/arch/arm/mm/pabort-v6.S @@ -4,16 +4,18 @@ /* * Function: v6_pabort * - * Params : r0 = address of aborted instruction + * Params : r2 = pt_regs + * : r4 = address of aborted instruction + * : r5 = psr for parent context * - * Returns : r0 = address of abort - * : r1 = IFSR + * Returns : r4 - r11, r13 preserved * * Purpose : obtain information about current prefetch abort. */ .align 5 ENTRY(v6_pabort) + mov r0, r4 mrc p15, 0, r1, c5, c0, 1 @ get IFSR - mov pc, lr + b do_PrefetchAbort ENDPROC(v6_pabort) diff --git a/arch/arm/mm/pabort-v7.S b/arch/arm/mm/pabort-v7.S index a8b3b300a18..875761f44f3 100644 --- a/arch/arm/mm/pabort-v7.S +++ b/arch/arm/mm/pabort-v7.S @@ -2,12 +2,13 @@ #include <asm/assembler.h> /* - * Function: v6_pabort + * Function: v7_pabort * - * Params : r0 = address of aborted instruction + * Params : r2 = pt_regs + * : r4 = address of aborted instruction + * : r5 = psr for parent context * - * Returns : r0 = address of abort - * : r1 = IFSR + * Returns : r4 - r11, r13 preserved * * Purpose : obtain information about current prefetch abort. */ @@ -16,5 +17,5 @@ ENTRY(v7_pabort) mrc p15, 0, r0, c6, c0, 2 @ get IFAR mrc p15, 0, r1, c5, c0, 1 @ get IFSR - mov pc, lr + b do_PrefetchAbort ENDPROC(v7_pabort) diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S index 6c4e7fd6c8a..67469665d47 100644 --- a/arch/arm/mm/proc-arm1020.S +++ b/arch/arm/mm/proc-arm1020.S @@ -364,17 +364,8 @@ ENTRY(arm1020_dma_unmap_area) mov pc, lr ENDPROC(arm1020_dma_unmap_area) -ENTRY(arm1020_cache_fns) - .long arm1020_flush_icache_all - .long arm1020_flush_kern_cache_all - .long arm1020_flush_user_cache_all - .long arm1020_flush_user_cache_range - .long arm1020_coherent_kern_range - .long arm1020_coherent_user_range - .long arm1020_flush_kern_dcache_area - .long arm1020_dma_map_area - .long arm1020_dma_unmap_area - .long arm1020_dma_flush_range + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions arm1020 .align 5 ENTRY(cpu_arm1020_dcache_clean_area) @@ -477,38 +468,14 @@ arm1020_crval: crval clear=0x0000593f, mmuset=0x00003935, ucset=0x00001930 __INITDATA + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions arm1020, dabort=v4t_early_abort, pabort=legacy_pabort -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - .type arm1020_processor_functions, #object -arm1020_processor_functions: - .word v4t_early_abort - .word legacy_pabort - .word cpu_arm1020_proc_init - .word cpu_arm1020_proc_fin - .word cpu_arm1020_reset - .word cpu_arm1020_do_idle - .word cpu_arm1020_dcache_clean_area - .word cpu_arm1020_switch_mm - .word cpu_arm1020_set_pte_ext - .word 0 - .word 0 - .word 0 - .size arm1020_processor_functions, . - arm1020_processor_functions .section ".rodata" - .type cpu_arch_name, #object -cpu_arch_name: - .asciz "armv5t" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: - .asciz "v5" - .size cpu_elf_name, . - cpu_elf_name + string cpu_arch_name, "armv5t" + string cpu_elf_name, "v5" .type cpu_arm1020_name, #object cpu_arm1020_name: diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S index 4ce947c1962..4251421c0ed 100644 --- a/arch/arm/mm/proc-arm1020e.S +++ b/arch/arm/mm/proc-arm1020e.S @@ -350,17 +350,8 @@ ENTRY(arm1020e_dma_unmap_area) mov pc, lr ENDPROC(arm1020e_dma_unmap_area) -ENTRY(arm1020e_cache_fns) - .long arm1020e_flush_icache_all - .long arm1020e_flush_kern_cache_all - .long arm1020e_flush_user_cache_all - .long arm1020e_flush_user_cache_range - .long arm1020e_coherent_kern_range - .long arm1020e_coherent_user_range - .long arm1020e_flush_kern_dcache_area - .long arm1020e_dma_map_area - .long arm1020e_dma_unmap_area - .long arm1020e_dma_flush_range + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions arm1020e .align 5 ENTRY(cpu_arm1020e_dcache_clean_area) @@ -458,43 +449,14 @@ arm1020e_crval: crval clear=0x00007f3f, mmuset=0x00003935, ucset=0x00001930 __INITDATA - -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - .type arm1020e_processor_functions, #object -arm1020e_processor_functions: - .word v4t_early_abort - .word legacy_pabort - .word cpu_arm1020e_proc_init - .word cpu_arm1020e_proc_fin - .word cpu_arm1020e_reset - .word cpu_arm1020e_do_idle - .word cpu_arm1020e_dcache_clean_area - .word cpu_arm1020e_switch_mm - .word cpu_arm1020e_set_pte_ext - .word 0 - .word 0 - .word 0 - .size arm1020e_processor_functions, . - arm1020e_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions arm1020e, dabort=v4t_early_abort, pabort=legacy_pabort .section ".rodata" - .type cpu_arch_name, #object -cpu_arch_name: - .asciz "armv5te" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: - .asciz "v5" - .size cpu_elf_name, . - cpu_elf_name - - .type cpu_arm1020e_name, #object -cpu_arm1020e_name: - .asciz "ARM1020E" - .size cpu_arm1020e_name, . - cpu_arm1020e_name + string cpu_arch_name, "armv5te" + string cpu_elf_name, "v5" + string cpu_arm1020e_name, "ARM1020E" .align diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S index c8884c5413a..d283cf3d06e 100644 --- a/arch/arm/mm/proc-arm1022.S +++ b/arch/arm/mm/proc-arm1022.S @@ -339,17 +339,8 @@ ENTRY(arm1022_dma_unmap_area) mov pc, lr ENDPROC(arm1022_dma_unmap_area) -ENTRY(arm1022_cache_fns) - .long arm1022_flush_icache_all - .long arm1022_flush_kern_cache_all - .long arm1022_flush_user_cache_all - .long arm1022_flush_user_cache_range - .long arm1022_coherent_kern_range - .long arm1022_coherent_user_range - .long arm1022_flush_kern_dcache_area - .long arm1022_dma_map_area - .long arm1022_dma_unmap_area - .long arm1022_dma_flush_range + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions arm1022 .align 5 ENTRY(cpu_arm1022_dcache_clean_area) @@ -441,43 +432,14 @@ arm1022_crval: crval clear=0x00007f3f, mmuset=0x00003935, ucset=0x00001930 __INITDATA - -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - .type arm1022_processor_functions, #object -arm1022_processor_functions: - .word v4t_early_abort - .word legacy_pabort - .word cpu_arm1022_proc_init - .word cpu_arm1022_proc_fin - .word cpu_arm1022_reset - .word cpu_arm1022_do_idle - .word cpu_arm1022_dcache_clean_area - .word cpu_arm1022_switch_mm - .word cpu_arm1022_set_pte_ext - .word 0 - .word 0 - .word 0 - .size arm1022_processor_functions, . - arm1022_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions arm1022, dabort=v4t_early_abort, pabort=legacy_pabort .section ".rodata" - .type cpu_arch_name, #object -cpu_arch_name: - .asciz "armv5te" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: - .asciz "v5" - .size cpu_elf_name, . - cpu_elf_name - - .type cpu_arm1022_name, #object -cpu_arm1022_name: - .asciz "ARM1022" - .size cpu_arm1022_name, . - cpu_arm1022_name + string cpu_arch_name, "armv5te" + string cpu_elf_name, "v5" + string cpu_arm1022_name, "ARM1022" .align diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S index 413684660aa..678a1ceafed 100644 --- a/arch/arm/mm/proc-arm1026.S +++ b/arch/arm/mm/proc-arm1026.S @@ -333,17 +333,8 @@ ENTRY(arm1026_dma_unmap_area) mov pc, lr ENDPROC(arm1026_dma_unmap_area) -ENTRY(arm1026_cache_fns) - .long arm1026_flush_icache_all - .long arm1026_flush_kern_cache_all - .long arm1026_flush_user_cache_all - .long arm1026_flush_user_cache_range - .long arm1026_coherent_kern_range - .long arm1026_coherent_user_range - .long arm1026_flush_kern_dcache_area - .long arm1026_dma_map_area - .long arm1026_dma_unmap_area - .long arm1026_dma_flush_range + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions arm1026 .align 5 ENTRY(cpu_arm1026_dcache_clean_area) @@ -436,45 +427,15 @@ arm1026_crval: crval clear=0x00007f3f, mmuset=0x00003935, ucset=0x00001934 __INITDATA - -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - .type arm1026_processor_functions, #object -arm1026_processor_functions: - .word v5t_early_abort - .word legacy_pabort - .word cpu_arm1026_proc_init - .word cpu_arm1026_proc_fin - .word cpu_arm1026_reset - .word cpu_arm1026_do_idle - .word cpu_arm1026_dcache_clean_area - .word cpu_arm1026_switch_mm - .word cpu_arm1026_set_pte_ext - .word 0 - .word 0 - .word 0 - .size arm1026_processor_functions, . - arm1026_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions arm1026, dabort=v5t_early_abort, pabort=legacy_pabort .section .rodata - .type cpu_arch_name, #object -cpu_arch_name: - .asciz "armv5tej" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: - .asciz "v5" - .size cpu_elf_name, . - cpu_elf_name + string cpu_arch_name, "armv5tej" + string cpu_elf_name, "v5" .align - - .type cpu_arm1026_name, #object -cpu_arm1026_name: - .asciz "ARM1026EJ-S" - .size cpu_arm1026_name, . - cpu_arm1026_name - + string cpu_arm1026_name, "ARM1026EJ-S" .align .section ".proc.info.init", #alloc, #execinstr diff --git a/arch/arm/mm/proc-arm6_7.S b/arch/arm/mm/proc-arm6_7.S index 5f79dc4ce3f..e5b974cddac 100644 --- a/arch/arm/mm/proc-arm6_7.S +++ b/arch/arm/mm/proc-arm6_7.S @@ -29,19 +29,19 @@ ENTRY(cpu_arm7_dcache_clean_area) /* * Function: arm6_7_data_abort () * - * Params : r2 = address of aborted instruction - * : sp = pointer to registers + * Params : r2 = pt_regs + * : r4 = aborted context pc + * : r5 = aborted context psr * * Purpose : obtain information about current aborted instruction * - * Returns : r0 = address of abort - * : r1 = FSR + * Returns : r4-r5, r10-r11, r13 preserved */ ENTRY(cpu_arm7_data_abort) mrc p15, 0, r1, c5, c0, 0 @ get FSR mrc p15, 0, r0, c6, c0, 0 @ get FAR - ldr r8, [r2] @ read arm instruction + ldr r8, [r4] @ read arm instruction tst r8, #1 << 20 @ L = 0 -> write? orreq r1, r1, #1 << 11 @ yes. and r7, r8, #15 << 24 @@ -49,7 +49,7 @@ ENTRY(cpu_arm7_data_abort) nop /* 0 */ b .data_unknown -/* 1 */ mov pc, lr @ swp +/* 1 */ b do_DataAbort @ swp /* 2 */ b .data_unknown /* 3 */ b .data_unknown /* 4 */ b .data_arm_lateldrpostconst @ ldr rd, [rn], #m @@ -60,87 +60,85 @@ ENTRY(cpu_arm7_data_abort) /* 9 */ b .data_arm_ldmstm @ ldm*b rn, <rlist> /* a */ b .data_unknown /* b */ b .data_unknown -/* c */ mov pc, lr @ ldc rd, [rn], #m @ Same as ldr rd, [rn], #m -/* d */ mov pc, lr @ ldc rd, [rn, #m] +/* c */ b do_DataAbort @ ldc rd, [rn], #m @ Same as ldr rd, [rn], #m +/* d */ b do_DataAbort @ ldc rd, [rn, #m] /* e */ b .data_unknown /* f */ .data_unknown: @ Part of jumptable - mov r0, r2 + mov r0, r4 mov r1, r8 - mov r2, sp - bl baddataabort - b ret_from_exception + b baddataabort ENTRY(cpu_arm6_data_abort) mrc p15, 0, r1, c5, c0, 0 @ get FSR mrc p15, 0, r0, c6, c0, 0 @ get FAR - ldr r8, [r2] @ read arm instruction + ldr r8, [r4] @ read arm instruction tst r8, #1 << 20 @ L = 0 -> write? orreq r1, r1, #1 << 11 @ yes. and r7, r8, #14 << 24 teq r7, #8 << 24 @ was it ldm/stm - movne pc, lr + bne do_DataAbort .data_arm_ldmstm: tst r8, #1 << 21 @ check writeback bit - moveq pc, lr @ no writeback -> no fixup + beq do_DataAbort @ no writeback -> no fixup mov r7, #0x11 orr r7, r7, #0x1100 and r6, r8, r7 - and r2, r8, r7, lsl #1 - add r6, r6, r2, lsr #1 - and r2, r8, r7, lsl #2 - add r6, r6, r2, lsr #2 - and r2, r8, r7, lsl #3 - add r6, r6, r2, lsr #3 + and r9, r8, r7, lsl #1 + add r6, r6, r9, lsr #1 + and r9, r8, r7, lsl #2 + add r6, r6, r9, lsr #2 + and r9, r8, r7, lsl #3 + add r6, r6, r9, lsr #3 add r6, r6, r6, lsr #8 add r6, r6, r6, lsr #4 and r6, r6, #15 @ r6 = no. of registers to transfer. - and r5, r8, #15 << 16 @ Extract 'n' from instruction - ldr r7, [sp, r5, lsr #14] @ Get register 'Rn' + and r9, r8, #15 << 16 @ Extract 'n' from instruction + ldr r7, [r2, r9, lsr #14] @ Get register 'Rn' tst r8, #1 << 23 @ Check U bit subne r7, r7, r6, lsl #2 @ Undo increment addeq r7, r7, r6, lsl #2 @ Undo decrement - str r7, [sp, r5, lsr #14] @ Put register 'Rn' - mov pc, lr + str r7, [r2, r9, lsr #14] @ Put register 'Rn' + b do_DataAbort .data_arm_apply_r6_and_rn: - and r5, r8, #15 << 16 @ Extract 'n' from instruction - ldr r7, [sp, r5, lsr #14] @ Get register 'Rn' + and r9, r8, #15 << 16 @ Extract 'n' from instruction + ldr r7, [r2, r9, lsr #14] @ Get register 'Rn' tst r8, #1 << 23 @ Check U bit subne r7, r7, r6 @ Undo incrmenet addeq r7, r7, r6 @ Undo decrement - str r7, [sp, r5, lsr #14] @ Put register 'Rn' - mov pc, lr + str r7, [r2, r9, lsr #14] @ Put register 'Rn' + b do_DataAbort .data_arm_lateldrpreconst: tst r8, #1 << 21 @ check writeback bit - moveq pc, lr @ no writeback -> no fixup + beq do_DataAbort @ no writeback -> no fixup .data_arm_lateldrpostconst: - movs r2, r8, lsl #20 @ Get offset - moveq pc, lr @ zero -> no fixup - and r5, r8, #15 << 16 @ Extract 'n' from instruction - ldr r7, [sp, r5, lsr #14] @ Get register 'Rn' + movs r6, r8, lsl #20 @ Get offset + beq do_DataAbort @ zero -> no fixup + and r9, r8, #15 << 16 @ Extract 'n' from instruction + ldr r7, [r2, r9, lsr #14] @ Get register 'Rn' tst r8, #1 << 23 @ Check U bit - subne r7, r7, r2, lsr #20 @ Undo increment - addeq r7, r7, r2, lsr #20 @ Undo decrement - str r7, [sp, r5, lsr #14] @ Put register 'Rn' - mov pc, lr + subne r7, r7, r6, lsr #20 @ Undo increment + addeq r7, r7, r6, lsr #20 @ Undo decrement + str r7, [r2, r9, lsr #14] @ Put register 'Rn' + b do_DataAbort .data_arm_lateldrprereg: tst r8, #1 << 21 @ check writeback bit - moveq pc, lr @ no writeback -> no fixup + beq do_DataAbort @ no writeback -> no fixup .data_arm_lateldrpostreg: and r7, r8, #15 @ Extract 'm' from instruction - ldr r6, [sp, r7, lsl #2] @ Get register 'Rm' - mov r5, r8, lsr #7 @ get shift count - ands r5, r5, #31 + ldr r6, [r2, r7, lsl #2] @ Get register 'Rm' + mov r9, r8, lsr #7 @ get shift count + ands r9, r9, #31 and r7, r8, #0x70 @ get shift type orreq r7, r7, #8 @ shift count = 0 add pc, pc, r7 nop - mov r6, r6, lsl r5 @ 0: LSL #!0 + mov r6, r6, lsl r9 @ 0: LSL #!0 b .data_arm_apply_r6_and_rn b .data_arm_apply_r6_and_rn @ 1: LSL #0 nop @@ -148,7 +146,7 @@ ENTRY(cpu_arm6_data_abort) nop b .data_unknown @ 3: MUL? nop - mov r6, r6, lsr r5 @ 4: LSR #!0 + mov r6, r6, lsr r9 @ 4: LSR #!0 b .data_arm_apply_r6_and_rn mov r6, r6, lsr #32 @ 5: LSR #32 b .data_arm_apply_r6_and_rn @@ -156,7 +154,7 @@ ENTRY(cpu_arm6_data_abort) nop b .data_unknown @ 7: MUL? nop - mov r6, r6, asr r5 @ 8: ASR #!0 + mov r6, r6, asr r9 @ 8: ASR #!0 b .data_arm_apply_r6_and_rn mov r6, r6, asr #32 @ 9: ASR #32 b .data_arm_apply_r6_and_rn @@ -164,7 +162,7 @@ ENTRY(cpu_arm6_data_abort) nop b .data_unknown @ B: MUL? nop - mov r6, r6, ror r5 @ C: ROR #!0 + mov r6, r6, ror r9 @ C: ROR #!0 b .data_arm_apply_r6_and_rn mov r6, r6, rrx @ D: RRX b .data_arm_apply_r6_and_rn @@ -269,159 +267,57 @@ __arm7_setup: mov r0, #0 __INITDATA -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - .type arm6_processor_functions, #object -ENTRY(arm6_processor_functions) - .word cpu_arm6_data_abort - .word legacy_pabort - .word cpu_arm6_proc_init - .word cpu_arm6_proc_fin - .word cpu_arm6_reset - .word cpu_arm6_do_idle - .word cpu_arm6_dcache_clean_area - .word cpu_arm6_switch_mm - .word cpu_arm6_set_pte_ext - .word 0 - .word 0 - .word 0 - .size arm6_processor_functions, . - arm6_processor_functions - -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - .type arm7_processor_functions, #object -ENTRY(arm7_processor_functions) - .word cpu_arm7_data_abort - .word legacy_pabort - .word cpu_arm7_proc_init - .word cpu_arm7_proc_fin - .word cpu_arm7_reset - .word cpu_arm7_do_idle - .word cpu_arm7_dcache_clean_area - .word cpu_arm7_switch_mm - .word cpu_arm7_set_pte_ext - .word 0 - .word 0 - .word 0 - .size arm7_processor_functions, . - arm7_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions arm6, dabort=cpu_arm6_data_abort, pabort=legacy_pabort + define_processor_functions arm7, dabort=cpu_arm7_data_abort, pabort=legacy_pabort .section ".rodata" - .type cpu_arch_name, #object -cpu_arch_name: .asciz "armv3" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: .asciz "v3" - .size cpu_elf_name, . - cpu_elf_name - - .type cpu_arm6_name, #object -cpu_arm6_name: .asciz "ARM6" - .size cpu_arm6_name, . - cpu_arm6_name - - .type cpu_arm610_name, #object -cpu_arm610_name: - .asciz "ARM610" - .size cpu_arm610_name, . - cpu_arm610_name - - .type cpu_arm7_name, #object -cpu_arm7_name: .asciz "ARM7" - .size cpu_arm7_name, . - cpu_arm7_name - - .type cpu_arm710_name, #object -cpu_arm710_name: - .asciz "ARM710" - .size cpu_arm710_name, . - cpu_arm710_name + string cpu_arch_name, "armv3" + string cpu_elf_name, "v3" + string cpu_arm6_name, "ARM6" + string cpu_arm610_name, "ARM610" + string cpu_arm7_name, "ARM7" + string cpu_arm710_name, "ARM710" .align .section ".proc.info.init", #alloc, #execinstr - .type __arm6_proc_info, #object -__arm6_proc_info: - .long 0x41560600 - .long 0xfffffff0 - .long 0x00000c1e - .long PMD_TYPE_SECT | \ - PMD_BIT4 | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __arm6_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP | HWCAP_26BIT - .long cpu_arm6_name - .long arm6_processor_functions - .long v3_tlb_fns - .long v3_user_fns - .long v3_cache_fns - .size __arm6_proc_info, . - __arm6_proc_info - - .type __arm610_proc_info, #object -__arm610_proc_info: - .long 0x41560610 - .long 0xfffffff0 - .long 0x00000c1e +.macro arm67_proc_info name:req, cpu_val:req, cpu_mask:req, cpu_name:req, \ + cpu_mm_mmu_flags:req, cpu_flush:req, cpu_proc_funcs:req + .type __\name\()_proc_info, #object +__\name\()_proc_info: + .long \cpu_val + .long \cpu_mask + .long \cpu_mm_mmu_flags .long PMD_TYPE_SECT | \ PMD_BIT4 | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ - b __arm6_setup + b \cpu_flush .long cpu_arch_name .long cpu_elf_name .long HWCAP_SWP | HWCAP_26BIT - .long cpu_arm610_name - .long arm6_processor_functions + .long \cpu_name + .long \cpu_proc_funcs .long v3_tlb_fns .long v3_user_fns .long v3_cache_fns - .size __arm610_proc_info, . - __arm610_proc_info - - .type __arm7_proc_info, #object -__arm7_proc_info: - .long 0x41007000 - .long 0xffffff00 - .long 0x00000c1e - .long PMD_TYPE_SECT | \ - PMD_BIT4 | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __arm7_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP | HWCAP_26BIT - .long cpu_arm7_name - .long arm7_processor_functions - .long v3_tlb_fns - .long v3_user_fns - .long v3_cache_fns - .size __arm7_proc_info, . - __arm7_proc_info - - .type __arm710_proc_info, #object -__arm710_proc_info: - .long 0x41007100 - .long 0xfff8ff00 - .long PMD_TYPE_SECT | \ + .size __\name\()_proc_info, . - __\name\()_proc_info +.endm + + arm67_proc_info arm6, 0x41560600, 0xfffffff0, cpu_arm6_name, \ + 0x00000c1e, __arm6_setup, arm6_processor_functions + arm67_proc_info arm610, 0x41560610, 0xfffffff0, cpu_arm610_name, \ + 0x00000c1e, __arm6_setup, arm6_processor_functions + arm67_proc_info arm7, 0x41007000, 0xffffff00, cpu_arm7_name, \ + 0x00000c1e, __arm7_setup, arm7_processor_functions + arm67_proc_info arm710, 0x41007100, 0xfff8ff00, cpu_arm710_name, \ + PMD_TYPE_SECT | \ PMD_SECT_BUFFERABLE | \ PMD_SECT_CACHEABLE | \ PMD_BIT4 | \ PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - .long PMD_TYPE_SECT | \ - PMD_BIT4 | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __arm7_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP | HWCAP_26BIT - .long cpu_arm710_name - .long arm7_processor_functions - .long v3_tlb_fns - .long v3_user_fns - .long v3_cache_fns - .size __arm710_proc_info, . - __arm710_proc_info + PMD_SECT_AP_READ, \ + __arm7_setup, arm7_processor_functions diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S index 7a06e5964f5..55f4e290665 100644 --- a/arch/arm/mm/proc-arm720.S +++ b/arch/arm/mm/proc-arm720.S @@ -169,46 +169,15 @@ arm720_crval: crval clear=0x00002f3f, mmuset=0x0000213d, ucset=0x00000130 __INITDATA - -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - .type arm720_processor_functions, #object -ENTRY(arm720_processor_functions) - .word v4t_late_abort - .word legacy_pabort - .word cpu_arm720_proc_init - .word cpu_arm720_proc_fin - .word cpu_arm720_reset - .word cpu_arm720_do_idle - .word cpu_arm720_dcache_clean_area - .word cpu_arm720_switch_mm - .word cpu_arm720_set_pte_ext - .word 0 - .word 0 - .word 0 - .size arm720_processor_functions, . - arm720_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions arm720, dabort=v4t_late_abort, pabort=legacy_pabort .section ".rodata" - .type cpu_arch_name, #object -cpu_arch_name: .asciz "armv4t" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: .asciz "v4" - .size cpu_elf_name, . - cpu_elf_name - - .type cpu_arm710_name, #object -cpu_arm710_name: - .asciz "ARM710T" - .size cpu_arm710_name, . - cpu_arm710_name - - .type cpu_arm720_name, #object -cpu_arm720_name: - .asciz "ARM720T" - .size cpu_arm720_name, . - cpu_arm720_name + string cpu_arch_name, "armv4t" + string cpu_elf_name, "v4" + string cpu_arm710_name, "ARM710T" + string cpu_arm720_name, "ARM720T" .align @@ -218,10 +187,11 @@ cpu_arm720_name: .section ".proc.info.init", #alloc, #execinstr - .type __arm710_proc_info, #object -__arm710_proc_info: - .long 0x41807100 @ cpu_val - .long 0xffffff00 @ cpu_mask +.macro arm720_proc_info name:req, cpu_val:req, cpu_mask:req, cpu_name:req, cpu_flush:req + .type __\name\()_proc_info,#object +__\name\()_proc_info: + .long \cpu_val + .long \cpu_mask .long PMD_TYPE_SECT | \ PMD_SECT_BUFFERABLE | \ PMD_SECT_CACHEABLE | \ @@ -232,38 +202,17 @@ __arm710_proc_info: PMD_BIT4 | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ - b __arm710_setup @ cpu_flush + b \cpu_flush @ cpu_flush .long cpu_arch_name @ arch_name .long cpu_elf_name @ elf_name .long HWCAP_SWP | HWCAP_HALF | HWCAP_THUMB @ elf_hwcap - .long cpu_arm710_name @ name + .long \cpu_name .long arm720_processor_functions .long v4_tlb_fns .long v4wt_user_fns .long v4_cache_fns - .size __arm710_proc_info, . - __arm710_proc_info + .size __\name\()_proc_info, . - __\name\()_proc_info +.endm - .type __arm720_proc_info, #object -__arm720_proc_info: - .long 0x41807200 @ cpu_val - .long 0xffffff00 @ cpu_mask - .long PMD_TYPE_SECT | \ - PMD_SECT_BUFFERABLE | \ - PMD_SECT_CACHEABLE | \ - PMD_BIT4 | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - .long PMD_TYPE_SECT | \ - PMD_BIT4 | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __arm720_setup @ cpu_flush - .long cpu_arch_name @ arch_name - .long cpu_elf_name @ elf_name - .long HWCAP_SWP | HWCAP_HALF | HWCAP_THUMB @ elf_hwcap - .long cpu_arm720_name @ name - .long arm720_processor_functions - .long v4_tlb_fns - .long v4wt_user_fns - .long v4_cache_fns - .size __arm720_proc_info, . - __arm720_proc_info + arm720_proc_info arm710, 0x41807100, 0xffffff00, cpu_arm710_name, __arm710_setup + arm720_proc_info arm720, 0x41807200, 0xffffff00, cpu_arm720_name, __arm720_setup diff --git a/arch/arm/mm/proc-arm740.S b/arch/arm/mm/proc-arm740.S index 6f9d12effee..4506be3adda 100644 --- a/arch/arm/mm/proc-arm740.S +++ b/arch/arm/mm/proc-arm740.S @@ -17,6 +17,8 @@ #include <asm/pgtable.h> #include <asm/ptrace.h> +#include "proc-macros.S" + .text /* * cpu_arm740_proc_init() @@ -115,42 +117,14 @@ __arm740_setup: __INITDATA -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - .type arm740_processor_functions, #object -ENTRY(arm740_processor_functions) - .word v4t_late_abort - .word legacy_pabort - .word cpu_arm740_proc_init - .word cpu_arm740_proc_fin - .word cpu_arm740_reset - .word cpu_arm740_do_idle - .word cpu_arm740_dcache_clean_area - .word cpu_arm740_switch_mm - .word 0 @ cpu_*_set_pte - .word 0 - .word 0 - .word 0 - .size arm740_processor_functions, . - arm740_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions arm740, dabort=v4t_late_abort, pabort=legacy_pabort, nommu=1 .section ".rodata" - .type cpu_arch_name, #object -cpu_arch_name: - .asciz "armv4" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: - .asciz "v4" - .size cpu_elf_name, . - cpu_elf_name - - .type cpu_arm740_name, #object -cpu_arm740_name: - .ascii "ARM740T" - .size cpu_arm740_name, . - cpu_arm740_name + string cpu_arch_name, "armv4" + string cpu_elf_name, "v4" + string cpu_arm740_name, "ARM740T" .align @@ -170,5 +144,3 @@ __arm740_proc_info: .long 0 .long v3_cache_fns @ cache model .size __arm740_proc_info, . - __arm740_proc_info - - diff --git a/arch/arm/mm/proc-arm7tdmi.S b/arch/arm/mm/proc-arm7tdmi.S index 537ffcb0646..7e0e1fe4ed4 100644 --- a/arch/arm/mm/proc-arm7tdmi.S +++ b/arch/arm/mm/proc-arm7tdmi.S @@ -17,6 +17,8 @@ #include <asm/pgtable.h> #include <asm/ptrace.h> +#include "proc-macros.S" + .text /* * cpu_arm7tdmi_proc_init() @@ -55,197 +57,57 @@ __arm7tdmi_setup: __INITDATA -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - .type arm7tdmi_processor_functions, #object -ENTRY(arm7tdmi_processor_functions) - .word v4t_late_abort - .word legacy_pabort - .word cpu_arm7tdmi_proc_init - .word cpu_arm7tdmi_proc_fin - .word cpu_arm7tdmi_reset - .word cpu_arm7tdmi_do_idle - .word cpu_arm7tdmi_dcache_clean_area - .word cpu_arm7tdmi_switch_mm - .word 0 @ cpu_*_set_pte - .word 0 - .word 0 - .word 0 - .size arm7tdmi_processor_functions, . - arm7tdmi_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions arm7tdmi, dabort=v4t_late_abort, pabort=legacy_pabort, nommu=1 .section ".rodata" - .type cpu_arch_name, #object -cpu_arch_name: - .asciz "armv4t" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: - .asciz "v4" - .size cpu_elf_name, . - cpu_elf_name - - .type cpu_arm7tdmi_name, #object -cpu_arm7tdmi_name: - .asciz "ARM7TDMI" - .size cpu_arm7tdmi_name, . - cpu_arm7tdmi_name - - .type cpu_triscenda7_name, #object -cpu_triscenda7_name: - .asciz "Triscend-A7x" - .size cpu_triscenda7_name, . - cpu_triscenda7_name - - .type cpu_at91_name, #object -cpu_at91_name: - .asciz "Atmel-AT91M40xxx" - .size cpu_at91_name, . - cpu_at91_name - - .type cpu_s3c3410_name, #object -cpu_s3c3410_name: - .asciz "Samsung-S3C3410" - .size cpu_s3c3410_name, . - cpu_s3c3410_name - - .type cpu_s3c44b0x_name, #object -cpu_s3c44b0x_name: - .asciz "Samsung-S3C44B0x" - .size cpu_s3c44b0x_name, . - cpu_s3c44b0x_name - - .type cpu_s3c4510b, #object -cpu_s3c4510b_name: - .asciz "Samsung-S3C4510B" - .size cpu_s3c4510b_name, . - cpu_s3c4510b_name - - .type cpu_s3c4530_name, #object -cpu_s3c4530_name: - .asciz "Samsung-S3C4530" - .size cpu_s3c4530_name, . - cpu_s3c4530_name - - .type cpu_netarm_name, #object -cpu_netarm_name: - .asciz "NETARM" - .size cpu_netarm_name, . - cpu_netarm_name + string cpu_arch_name, "armv4t" + string cpu_elf_name, "v4" + string cpu_arm7tdmi_name, "ARM7TDMI" + string cpu_triscenda7_name, "Triscend-A7x" + string cpu_at91_name, "Atmel-AT91M40xxx" + string cpu_s3c3410_name, "Samsung-S3C3410" + string cpu_s3c44b0x_name, "Samsung-S3C44B0x" + string cpu_s3c4510b_name, "Samsung-S3C4510B" + string cpu_s3c4530_name, "Samsung-S3C4530" + string cpu_netarm_name, "NETARM" .align .section ".proc.info.init", #alloc, #execinstr - .type __arm7tdmi_proc_info, #object -__arm7tdmi_proc_info: - .long 0x41007700 - .long 0xfff8ff00 - .long 0 - .long 0 - b __arm7tdmi_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP | HWCAP_26BIT - .long cpu_arm7tdmi_name - .long arm7tdmi_processor_functions - .long 0 - .long 0 - .long v4_cache_fns - .size __arm7tdmi_proc_info, . - __arm7tdmi_proc_info - - .type __triscenda7_proc_info, #object -__triscenda7_proc_info: - .long 0x0001d2ff - .long 0x0001ffff - .long 0 - .long 0 - b __arm7tdmi_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT - .long cpu_triscenda7_name - .long arm7tdmi_processor_functions - .long 0 - .long 0 - .long v4_cache_fns - .size __triscenda7_proc_info, . - __triscenda7_proc_info - - .type __at91_proc_info, #object -__at91_proc_info: - .long 0x14000040 - .long 0xfff000e0 - .long 0 - .long 0 - b __arm7tdmi_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT - .long cpu_at91_name - .long arm7tdmi_processor_functions - .long 0 - .long 0 - .long v4_cache_fns - .size __at91_proc_info, . - __at91_proc_info - - .type __s3c4510b_proc_info, #object -__s3c4510b_proc_info: - .long 0x36365000 - .long 0xfffff000 - .long 0 - .long 0 - b __arm7tdmi_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT - .long cpu_s3c4510b_name - .long arm7tdmi_processor_functions - .long 0 - .long 0 - .long v4_cache_fns - .size __s3c4510b_proc_info, . - __s3c4510b_proc_info - - .type __s3c4530_proc_info, #object -__s3c4530_proc_info: - .long 0x4c000000 - .long 0xfff000e0 - .long 0 - .long 0 - b __arm7tdmi_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT - .long cpu_s3c4530_name - .long arm7tdmi_processor_functions - .long 0 - .long 0 - .long v4_cache_fns - .size __s3c4530_proc_info, . - __s3c4530_proc_info - - .type __s3c3410_proc_info, #object -__s3c3410_proc_info: - .long 0x34100000 - .long 0xffff0000 - .long 0 - .long 0 - b __arm7tdmi_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT - .long cpu_s3c3410_name - .long arm7tdmi_processor_functions - .long 0 - .long 0 - .long v4_cache_fns - .size __s3c3410_proc_info, . - __s3c3410_proc_info - - .type __s3c44b0x_proc_info, #object -__s3c44b0x_proc_info: - .long 0x44b00000 - .long 0xffff0000 +.macro arm7tdmi_proc_info name:req, cpu_val:req, cpu_mask:req, cpu_name:req, \ + extra_hwcaps=0 + .type __\name\()_proc_info, #object +__\name\()_proc_info: + .long \cpu_val + .long \cpu_mask .long 0 .long 0 b __arm7tdmi_setup .long cpu_arch_name .long cpu_elf_name - .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT - .long cpu_s3c44b0x_name + .long HWCAP_SWP | HWCAP_26BIT | ( \extra_hwcaps ) + .long \cpu_name .long arm7tdmi_processor_functions .long 0 .long 0 .long v4_cache_fns - .size __s3c44b0x_proc_info, . - __s3c44b0x_proc_info + .size __\name\()_proc_info, . - __\name\()_proc_info +.endm + + arm7tdmi_proc_info arm7tdmi, 0x41007700, 0xfff8ff00, \ + cpu_arm7tdmi_name + arm7tdmi_proc_info triscenda7, 0x0001d2ff, 0x0001ffff, \ + cpu_triscenda7_name, extra_hwcaps=HWCAP_THUMB + arm7tdmi_proc_info at91, 0x14000040, 0xfff000e0, \ + cpu_at91_name, extra_hwcaps=HWCAP_THUMB + arm7tdmi_proc_info s3c4510b, 0x36365000, 0xfffff000, \ + cpu_s3c4510b_name, extra_hwcaps=HWCAP_THUMB + arm7tdmi_proc_info s3c4530, 0x4c000000, 0xfff000e0, \ + cpu_s3c4530_name, extra_hwcaps=HWCAP_THUMB + arm7tdmi_proc_info s3c3410, 0x34100000, 0xffff0000, \ + cpu_s3c3410_name, extra_hwcaps=HWCAP_THUMB + arm7tdmi_proc_info s3c44b0x, 0x44b00000, 0xffff0000, \ + cpu_s3c44b0x_name, extra_hwcaps=HWCAP_THUMB diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S index bf8a1d1cccb..92bd102e398 100644 --- a/arch/arm/mm/proc-arm920.S +++ b/arch/arm/mm/proc-arm920.S @@ -315,18 +315,8 @@ ENTRY(arm920_dma_unmap_area) mov pc, lr ENDPROC(arm920_dma_unmap_area) -ENTRY(arm920_cache_fns) - .long arm920_flush_icache_all - .long arm920_flush_kern_cache_all - .long arm920_flush_user_cache_all - .long arm920_flush_user_cache_range - .long arm920_coherent_kern_range - .long arm920_coherent_user_range - .long arm920_flush_kern_dcache_area - .long arm920_dma_map_area - .long arm920_dma_unmap_area - .long arm920_dma_flush_range - + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions arm920 #endif @@ -416,9 +406,6 @@ ENTRY(cpu_arm920_do_resume) PMD_SECT_CACHEABLE | PMD_BIT4 | PMD_SECT_AP_WRITE b cpu_resume_mmu ENDPROC(cpu_arm920_do_resume) -#else -#define cpu_arm920_do_suspend 0 -#define cpu_arm920_do_resume 0 #endif __CPUINIT @@ -450,43 +437,14 @@ arm920_crval: crval clear=0x00003f3f, mmuset=0x00003135, ucset=0x00001130 __INITDATA - -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - .type arm920_processor_functions, #object -arm920_processor_functions: - .word v4t_early_abort - .word legacy_pabort - .word cpu_arm920_proc_init - .word cpu_arm920_proc_fin - .word cpu_arm920_reset - .word cpu_arm920_do_idle - .word cpu_arm920_dcache_clean_area - .word cpu_arm920_switch_mm - .word cpu_arm920_set_pte_ext - .word cpu_arm920_suspend_size - .word cpu_arm920_do_suspend - .word cpu_arm920_do_resume - .size arm920_processor_functions, . - arm920_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions arm920, dabort=v4t_early_abort, pabort=legacy_pabort, suspend=1 .section ".rodata" - .type cpu_arch_name, #object -cpu_arch_name: - .asciz "armv4t" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: - .asciz "v4" - .size cpu_elf_name, . - cpu_elf_name - - .type cpu_arm920_name, #object -cpu_arm920_name: - .asciz "ARM920T" - .size cpu_arm920_name, . - cpu_arm920_name + string cpu_arch_name, "armv4t" + string cpu_elf_name, "v4" + string cpu_arm920_name, "ARM920T" .align diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S index 95ba1fc56e4..490e1883385 100644 --- a/arch/arm/mm/proc-arm922.S +++ b/arch/arm/mm/proc-arm922.S @@ -317,18 +317,8 @@ ENTRY(arm922_dma_unmap_area) mov pc, lr ENDPROC(arm922_dma_unmap_area) -ENTRY(arm922_cache_fns) - .long arm922_flush_icache_all - .long arm922_flush_kern_cache_all - .long arm922_flush_user_cache_all - .long arm922_flush_user_cache_range - .long arm922_coherent_kern_range - .long arm922_coherent_user_range - .long arm922_flush_kern_dcache_area - .long arm922_dma_map_area - .long arm922_dma_unmap_area - .long arm922_dma_flush_range - + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions arm922 #endif @@ -420,43 +410,14 @@ arm922_crval: crval clear=0x00003f3f, mmuset=0x00003135, ucset=0x00001130 __INITDATA - -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - .type arm922_processor_functions, #object -arm922_processor_functions: - .word v4t_early_abort - .word legacy_pabort - .word cpu_arm922_proc_init - .word cpu_arm922_proc_fin - .word cpu_arm922_reset - .word cpu_arm922_do_idle - .word cpu_arm922_dcache_clean_area - .word cpu_arm922_switch_mm - .word cpu_arm922_set_pte_ext - .word 0 - .word 0 - .word 0 - .size arm922_processor_functions, . - arm922_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions arm922, dabort=v4t_early_abort, pabort=legacy_pabort .section ".rodata" - .type cpu_arch_name, #object -cpu_arch_name: - .asciz "armv4t" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: - .asciz "v4" - .size cpu_elf_name, . - cpu_elf_name - - .type cpu_arm922_name, #object -cpu_arm922_name: - .asciz "ARM922T" - .size cpu_arm922_name, . - cpu_arm922_name + string cpu_arch_name, "armv4t" + string cpu_elf_name, "v4" + string cpu_arm922_name, "ARM922T" .align diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S index 541e4774eea..51d494be057 100644 --- a/arch/arm/mm/proc-arm925.S +++ b/arch/arm/mm/proc-arm925.S @@ -372,17 +372,8 @@ ENTRY(arm925_dma_unmap_area) mov pc, lr ENDPROC(arm925_dma_unmap_area) -ENTRY(arm925_cache_fns) - .long arm925_flush_icache_all - .long arm925_flush_kern_cache_all - .long arm925_flush_user_cache_all - .long arm925_flush_user_cache_range - .long arm925_coherent_kern_range - .long arm925_coherent_user_range - .long arm925_flush_kern_dcache_area - .long arm925_dma_map_area - .long arm925_dma_unmap_area - .long arm925_dma_flush_range + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions arm925 ENTRY(cpu_arm925_dcache_clean_area) #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH @@ -487,52 +478,24 @@ arm925_crval: crval clear=0x00007f3f, mmuset=0x0000313d, ucset=0x00001130 __INITDATA - -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - .type arm925_processor_functions, #object -arm925_processor_functions: - .word v4t_early_abort - .word legacy_pabort - .word cpu_arm925_proc_init - .word cpu_arm925_proc_fin - .word cpu_arm925_reset - .word cpu_arm925_do_idle - .word cpu_arm925_dcache_clean_area - .word cpu_arm925_switch_mm - .word cpu_arm925_set_pte_ext - .word 0 - .word 0 - .word 0 - .size arm925_processor_functions, . - arm925_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions arm925, dabort=v4t_early_abort, pabort=legacy_pabort .section ".rodata" - .type cpu_arch_name, #object -cpu_arch_name: - .asciz "armv4t" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: - .asciz "v4" - .size cpu_elf_name, . - cpu_elf_name - - .type cpu_arm925_name, #object -cpu_arm925_name: - .asciz "ARM925T" - .size cpu_arm925_name, . - cpu_arm925_name + string cpu_arch_name, "armv4t" + string cpu_elf_name, "v4" + string cpu_arm925_name, "ARM925T" .align .section ".proc.info.init", #alloc, #execinstr - .type __arm925_proc_info,#object -__arm925_proc_info: - .long 0x54029250 - .long 0xfffffff0 +.macro arm925_proc_info name:req, cpu_val:req, cpu_mask:req, cpu_name:req, cache + .type __\name\()_proc_info,#object +__\name\()_proc_info: + .long \cpu_val + .long \cpu_mask .long PMD_TYPE_SECT | \ PMD_BIT4 | \ PMD_SECT_AP_WRITE | \ @@ -550,27 +513,8 @@ __arm925_proc_info: .long v4wbi_tlb_fns .long v4wb_user_fns .long arm925_cache_fns - .size __arm925_proc_info, . - __arm925_proc_info + .size __\name\()_proc_info, . - __\name\()_proc_info +.endm - .type __arm915_proc_info,#object -__arm915_proc_info: - .long 0x54029150 - .long 0xfffffff0 - .long PMD_TYPE_SECT | \ - PMD_BIT4 | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - .long PMD_TYPE_SECT | \ - PMD_BIT4 | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __arm925_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP | HWCAP_HALF | HWCAP_THUMB - .long cpu_arm925_name - .long arm925_processor_functions - .long v4wbi_tlb_fns - .long v4wb_user_fns - .long arm925_cache_fns - .size __arm925_proc_info, . - __arm925_proc_info + arm925_proc_info arm925, 0x54029250, 0xfffffff0, cpu_arm925_name + arm925_proc_info arm915, 0x54029150, 0xfffffff0, cpu_arm925_name diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 0ed85d930c0..2bbcf053dff 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -335,17 +335,8 @@ ENTRY(arm926_dma_unmap_area) mov pc, lr ENDPROC(arm926_dma_unmap_area) -ENTRY(arm926_cache_fns) - .long arm926_flush_icache_all - .long arm926_flush_kern_cache_all - .long arm926_flush_user_cache_all - .long arm926_flush_user_cache_range - .long arm926_coherent_kern_range - .long arm926_coherent_user_range - .long arm926_flush_kern_dcache_area - .long arm926_dma_map_area - .long arm926_dma_unmap_area - .long arm926_dma_flush_range + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions arm926 ENTRY(cpu_arm926_dcache_clean_area) #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH @@ -430,9 +421,6 @@ ENTRY(cpu_arm926_do_resume) PMD_SECT_CACHEABLE | PMD_BIT4 | PMD_SECT_AP_WRITE b cpu_resume_mmu ENDPROC(cpu_arm926_do_resume) -#else -#define cpu_arm926_do_suspend 0 -#define cpu_arm926_do_resume 0 #endif __CPUINIT @@ -475,42 +463,14 @@ arm926_crval: __INITDATA -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - .type arm926_processor_functions, #object -arm926_processor_functions: - .word v5tj_early_abort - .word legacy_pabort - .word cpu_arm926_proc_init - .word cpu_arm926_proc_fin - .word cpu_arm926_reset - .word cpu_arm926_do_idle - .word cpu_arm926_dcache_clean_area - .word cpu_arm926_switch_mm - .word cpu_arm926_set_pte_ext - .word cpu_arm926_suspend_size - .word cpu_arm926_do_suspend - .word cpu_arm926_do_resume - .size arm926_processor_functions, . - arm926_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions arm926, dabort=v5tj_early_abort, pabort=legacy_pabort, suspend=1 .section ".rodata" - .type cpu_arch_name, #object -cpu_arch_name: - .asciz "armv5tej" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: - .asciz "v5" - .size cpu_elf_name, . - cpu_elf_name - - .type cpu_arm926_name, #object -cpu_arm926_name: - .asciz "ARM926EJ-S" - .size cpu_arm926_name, . - cpu_arm926_name + string cpu_arch_name, "armv5tej" + string cpu_elf_name, "v5" + string cpu_arm926_name, "ARM926EJ-S" .align diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S index 26aea3f71c2..ac750d50615 100644 --- a/arch/arm/mm/proc-arm940.S +++ b/arch/arm/mm/proc-arm940.S @@ -264,17 +264,8 @@ ENTRY(arm940_dma_unmap_area) mov pc, lr ENDPROC(arm940_dma_unmap_area) -ENTRY(arm940_cache_fns) - .long arm940_flush_icache_all - .long arm940_flush_kern_cache_all - .long arm940_flush_user_cache_all - .long arm940_flush_user_cache_range - .long arm940_coherent_kern_range - .long arm940_coherent_user_range - .long arm940_flush_kern_dcache_area - .long arm940_dma_map_area - .long arm940_dma_unmap_area - .long arm940_dma_flush_range + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions arm940 __CPUINIT @@ -348,42 +339,14 @@ __arm940_setup: __INITDATA -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - .type arm940_processor_functions, #object -ENTRY(arm940_processor_functions) - .word nommu_early_abort - .word legacy_pabort - .word cpu_arm940_proc_init - .word cpu_arm940_proc_fin - .word cpu_arm940_reset - .word cpu_arm940_do_idle - .word cpu_arm940_dcache_clean_area - .word cpu_arm940_switch_mm - .word 0 @ cpu_*_set_pte - .word 0 - .word 0 - .word 0 - .size arm940_processor_functions, . - arm940_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions arm940, dabort=nommu_early_abort, pabort=legacy_pabort, nommu=1 .section ".rodata" -.type cpu_arch_name, #object -cpu_arch_name: - .asciz "armv4t" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: - .asciz "v4" - .size cpu_elf_name, . - cpu_elf_name - - .type cpu_arm940_name, #object -cpu_arm940_name: - .ascii "ARM940T" - .size cpu_arm940_name, . - cpu_arm940_name + string cpu_arch_name, "armv4t" + string cpu_elf_name, "v4" + string cpu_arm940_name, "ARM940T" .align diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S index 8063345406f..f8f7ea34bfc 100644 --- a/arch/arm/mm/proc-arm946.S +++ b/arch/arm/mm/proc-arm946.S @@ -306,18 +306,8 @@ ENTRY(arm946_dma_unmap_area) mov pc, lr ENDPROC(arm946_dma_unmap_area) -ENTRY(arm946_cache_fns) - .long arm946_flush_icache_all - .long arm946_flush_kern_cache_all - .long arm946_flush_user_cache_all - .long arm946_flush_user_cache_range - .long arm946_coherent_kern_range - .long arm946_coherent_user_range - .long arm946_flush_kern_dcache_area - .long arm946_dma_map_area - .long arm946_dma_unmap_area - .long arm946_dma_flush_range - + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions arm946 ENTRY(cpu_arm946_dcache_clean_area) #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH @@ -403,43 +393,14 @@ __arm946_setup: __INITDATA -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - .type arm946_processor_functions, #object -ENTRY(arm946_processor_functions) - .word nommu_early_abort - .word legacy_pabort - .word cpu_arm946_proc_init - .word cpu_arm946_proc_fin - .word cpu_arm946_reset - .word cpu_arm946_do_idle - - .word cpu_arm946_dcache_clean_area - .word cpu_arm946_switch_mm - .word 0 @ cpu_*_set_pte - .word 0 - .word 0 - .word 0 - .size arm946_processor_functions, . - arm946_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions arm946, dabort=nommu_early_abort, pabort=legacy_pabort, nommu=1 .section ".rodata" - .type cpu_arch_name, #object -cpu_arch_name: - .asciz "armv5te" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: - .asciz "v5t" - .size cpu_elf_name, . - cpu_elf_name - - .type cpu_arm946_name, #object -cpu_arm946_name: - .ascii "ARM946E-S" - .size cpu_arm946_name, . - cpu_arm946_name + string cpu_arch_name, "armv5te" + string cpu_elf_name, "v5t" + string cpu_arm946_name, "ARM946E-S" .align diff --git a/arch/arm/mm/proc-arm9tdmi.S b/arch/arm/mm/proc-arm9tdmi.S index 546b54da100..2120f9e2af7 100644 --- a/arch/arm/mm/proc-arm9tdmi.S +++ b/arch/arm/mm/proc-arm9tdmi.S @@ -17,6 +17,8 @@ #include <asm/pgtable.h> #include <asm/ptrace.h> +#include "proc-macros.S" + .text /* * cpu_arm9tdmi_proc_init() @@ -55,82 +57,38 @@ __arm9tdmi_setup: __INITDATA -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - .type arm9tdmi_processor_functions, #object -ENTRY(arm9tdmi_processor_functions) - .word nommu_early_abort - .word legacy_pabort - .word cpu_arm9tdmi_proc_init - .word cpu_arm9tdmi_proc_fin - .word cpu_arm9tdmi_reset - .word cpu_arm9tdmi_do_idle - .word cpu_arm9tdmi_dcache_clean_area - .word cpu_arm9tdmi_switch_mm - .word 0 @ cpu_*_set_pte - .word 0 - .word 0 - .word 0 - .size arm9tdmi_processor_functions, . - arm9tdmi_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions arm9tdmi, dabort=nommu_early_abort, pabort=legacy_pabort, nommu=1 .section ".rodata" - .type cpu_arch_name, #object -cpu_arch_name: - .asciz "armv4t" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: - .asciz "v4" - .size cpu_elf_name, . - cpu_elf_name - - .type cpu_arm9tdmi_name, #object -cpu_arm9tdmi_name: - .asciz "ARM9TDMI" - .size cpu_arm9tdmi_name, . - cpu_arm9tdmi_name - - .type cpu_p2001_name, #object -cpu_p2001_name: - .asciz "P2001" - .size cpu_p2001_name, . - cpu_p2001_name + string cpu_arch_name, "armv4t" + string cpu_elf_name, "v4" + string cpu_arm9tdmi_name, "ARM9TDMI" + string cpu_p2001_name, "P2001" .align .section ".proc.info.init", #alloc, #execinstr - .type __arm9tdmi_proc_info, #object -__arm9tdmi_proc_info: - .long 0x41009900 - .long 0xfff8ff00 +.macro arm9tdmi_proc_info name:req, cpu_val:req, cpu_mask:req, cpu_name:req + .type __\name\()_proc_info, #object +__\name\()_proc_info: + .long \cpu_val + .long \cpu_mask .long 0 .long 0 b __arm9tdmi_setup .long cpu_arch_name .long cpu_elf_name .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT - .long cpu_arm9tdmi_name + .long \cpu_name .long arm9tdmi_processor_functions .long 0 .long 0 .long v4_cache_fns - .size __arm9tdmi_proc_info, . - __arm9tdmi_proc_info + .size __\name\()_proc_info, . - __\name\()_proc_info +.endm - .type __p2001_proc_info, #object -__p2001_proc_info: - .long 0x41029000 - .long 0xffffffff - .long 0 - .long 0 - b __arm9tdmi_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT - .long cpu_p2001_name - .long arm9tdmi_processor_functions - .long 0 - .long 0 - .long v4_cache_fns - .size __p2001_proc_info, . - __p2001_proc_info + arm9tdmi_proc_info arm9tdmi, 0x41009900, 0xfff8ff00, cpu_arm9tdmi_name + arm9tdmi_proc_info p2001, 0x41029000, 0xffffffff, cpu_p2001_name diff --git a/arch/arm/mm/proc-fa526.S b/arch/arm/mm/proc-fa526.S index fc2a4ae15cf..4c7a5710472 100644 --- a/arch/arm/mm/proc-fa526.S +++ b/arch/arm/mm/proc-fa526.S @@ -180,42 +180,14 @@ fa526_cr1_set: __INITDATA -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - .type fa526_processor_functions, #object -fa526_processor_functions: - .word v4_early_abort - .word legacy_pabort - .word cpu_fa526_proc_init - .word cpu_fa526_proc_fin - .word cpu_fa526_reset - .word cpu_fa526_do_idle - .word cpu_fa526_dcache_clean_area - .word cpu_fa526_switch_mm - .word cpu_fa526_set_pte_ext - .word 0 - .word 0 - .word 0 - .size fa526_processor_functions, . - fa526_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions fa526, dabort=v4_early_abort, pabort=legacy_pabort .section ".rodata" - .type cpu_arch_name, #object -cpu_arch_name: - .asciz "armv4" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: - .asciz "v4" - .size cpu_elf_name, . - cpu_elf_name - - .type cpu_fa526_name, #object -cpu_fa526_name: - .asciz "FA526" - .size cpu_fa526_name, . - cpu_fa526_name + string cpu_arch_name, "armv4" + string cpu_elf_name, "v4" + string cpu_fa526_name, "FA526" .align diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S index d3883eed7a4..8a6c2f78c1c 100644 --- a/arch/arm/mm/proc-feroceon.S +++ b/arch/arm/mm/proc-feroceon.S @@ -411,29 +411,28 @@ ENTRY(feroceon_dma_unmap_area) mov pc, lr ENDPROC(feroceon_dma_unmap_area) -ENTRY(feroceon_cache_fns) - .long feroceon_flush_icache_all - .long feroceon_flush_kern_cache_all - .long feroceon_flush_user_cache_all - .long feroceon_flush_user_cache_range - .long feroceon_coherent_kern_range - .long feroceon_coherent_user_range - .long feroceon_flush_kern_dcache_area - .long feroceon_dma_map_area - .long feroceon_dma_unmap_area - .long feroceon_dma_flush_range - -ENTRY(feroceon_range_cache_fns) - .long feroceon_flush_icache_all - .long feroceon_flush_kern_cache_all - .long feroceon_flush_user_cache_all - .long feroceon_flush_user_cache_range - .long feroceon_coherent_kern_range - .long feroceon_coherent_user_range - .long feroceon_range_flush_kern_dcache_area - .long feroceon_range_dma_map_area - .long feroceon_dma_unmap_area - .long feroceon_range_dma_flush_range + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions feroceon + +.macro range_alias basename + .globl feroceon_range_\basename + .type feroceon_range_\basename , %function + .equ feroceon_range_\basename , feroceon_\basename +.endm + +/* + * Most of the cache functions are unchanged for this case. + * Export suitable alias symbols for the unchanged functions: + */ + range_alias flush_icache_all + range_alias flush_user_cache_all + range_alias flush_kern_cache_all + range_alias flush_user_cache_range + range_alias coherent_kern_range + range_alias coherent_user_range + range_alias dma_unmap_area + + define_cache_functions feroceon_range .align 5 ENTRY(cpu_feroceon_dcache_clean_area) @@ -539,93 +538,27 @@ feroceon_crval: __INITDATA -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - .type feroceon_processor_functions, #object -feroceon_processor_functions: - .word v5t_early_abort - .word legacy_pabort - .word cpu_feroceon_proc_init - .word cpu_feroceon_proc_fin - .word cpu_feroceon_reset - .word cpu_feroceon_do_idle - .word cpu_feroceon_dcache_clean_area - .word cpu_feroceon_switch_mm - .word cpu_feroceon_set_pte_ext - .word 0 - .word 0 - .word 0 - .size feroceon_processor_functions, . - feroceon_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions feroceon, dabort=v5t_early_abort, pabort=legacy_pabort .section ".rodata" - .type cpu_arch_name, #object -cpu_arch_name: - .asciz "armv5te" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: - .asciz "v5" - .size cpu_elf_name, . - cpu_elf_name - - .type cpu_feroceon_name, #object -cpu_feroceon_name: - .asciz "Feroceon" - .size cpu_feroceon_name, . - cpu_feroceon_name - - .type cpu_88fr531_name, #object -cpu_88fr531_name: - .asciz "Feroceon 88FR531-vd" - .size cpu_88fr531_name, . - cpu_88fr531_name - - .type cpu_88fr571_name, #object -cpu_88fr571_name: - .asciz "Feroceon 88FR571-vd" - .size cpu_88fr571_name, . - cpu_88fr571_name - - .type cpu_88fr131_name, #object -cpu_88fr131_name: - .asciz "Feroceon 88FR131" - .size cpu_88fr131_name, . - cpu_88fr131_name + string cpu_arch_name, "armv5te" + string cpu_elf_name, "v5" + string cpu_feroceon_name, "Feroceon" + string cpu_88fr531_name, "Feroceon 88FR531-vd" + string cpu_88fr571_name, "Feroceon 88FR571-vd" + string cpu_88fr131_name, "Feroceon 88FR131" .align .section ".proc.info.init", #alloc, #execinstr -#ifdef CONFIG_CPU_FEROCEON_OLD_ID - .type __feroceon_old_id_proc_info,#object -__feroceon_old_id_proc_info: - .long 0x41009260 - .long 0xff00fff0 - .long PMD_TYPE_SECT | \ - PMD_SECT_BUFFERABLE | \ - PMD_SECT_CACHEABLE | \ - PMD_BIT4 | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - .long PMD_TYPE_SECT | \ - PMD_BIT4 | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __feroceon_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP - .long cpu_feroceon_name - .long feroceon_processor_functions - .long v4wbi_tlb_fns - .long feroceon_user_fns - .long feroceon_cache_fns - .size __feroceon_old_id_proc_info, . - __feroceon_old_id_proc_info -#endif - - .type __88fr531_proc_info,#object -__88fr531_proc_info: - .long 0x56055310 - .long 0xfffffff0 +.macro feroceon_proc_info name:req, cpu_val:req, cpu_mask:req, cpu_name:req, cache:req + .type __\name\()_proc_info,#object +__\name\()_proc_info: + .long \cpu_val + .long \cpu_mask .long PMD_TYPE_SECT | \ PMD_SECT_BUFFERABLE | \ PMD_SECT_CACHEABLE | \ @@ -640,59 +573,22 @@ __88fr531_proc_info: .long cpu_arch_name .long cpu_elf_name .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP - .long cpu_88fr531_name + .long \cpu_name .long feroceon_processor_functions .long v4wbi_tlb_fns .long feroceon_user_fns - .long feroceon_cache_fns - .size __88fr531_proc_info, . - __88fr531_proc_info + .long \cache + .size __\name\()_proc_info, . - __\name\()_proc_info +.endm - .type __88fr571_proc_info,#object -__88fr571_proc_info: - .long 0x56155710 - .long 0xfffffff0 - .long PMD_TYPE_SECT | \ - PMD_SECT_BUFFERABLE | \ - PMD_SECT_CACHEABLE | \ - PMD_BIT4 | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - .long PMD_TYPE_SECT | \ - PMD_BIT4 | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __feroceon_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP - .long cpu_88fr571_name - .long feroceon_processor_functions - .long v4wbi_tlb_fns - .long feroceon_user_fns - .long feroceon_range_cache_fns - .size __88fr571_proc_info, . - __88fr571_proc_info +#ifdef CONFIG_CPU_FEROCEON_OLD_ID + feroceon_proc_info feroceon_old_id, 0x41009260, 0xff00fff0, \ + cpu_name=cpu_feroceon_name, cache=feroceon_cache_fns +#endif - .type __88fr131_proc_info,#object -__88fr131_proc_info: - .long 0x56251310 - .long 0xfffffff0 - .long PMD_TYPE_SECT | \ - PMD_SECT_BUFFERABLE | \ - PMD_SECT_CACHEABLE | \ - PMD_BIT4 | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - .long PMD_TYPE_SECT | \ - PMD_BIT4 | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __feroceon_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP - .long cpu_88fr131_name - .long feroceon_processor_functions - .long v4wbi_tlb_fns - .long feroceon_user_fns - .long feroceon_range_cache_fns - .size __88fr131_proc_info, . - __88fr131_proc_info + feroceon_proc_info 88fr531, 0x56055310, 0xfffffff0, cpu_88fr531_name, \ + cache=feroceon_cache_fns + feroceon_proc_info 88fr571, 0x56155710, 0xfffffff0, cpu_88fr571_name, \ + cache=feroceon_range_cache_fns + feroceon_proc_info 88fr131, 0x56251310, 0xfffffff0, cpu_88fr131_name, \ + cache=feroceon_range_cache_fns diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S index 34261f9486b..307a4def8d3 100644 --- a/arch/arm/mm/proc-macros.S +++ b/arch/arm/mm/proc-macros.S @@ -254,3 +254,71 @@ mcr p15, 0, r0, c7, c10, 1 @ clean L1 D line mcr p15, 0, ip, c7, c10, 4 @ data write barrier .endm + +.macro define_processor_functions name:req, dabort:req, pabort:req, nommu=0, suspend=0 + .type \name\()_processor_functions, #object + .align 2 +ENTRY(\name\()_processor_functions) + .word \dabort + .word \pabort + .word cpu_\name\()_proc_init + .word cpu_\name\()_proc_fin + .word cpu_\name\()_reset + .word cpu_\name\()_do_idle + .word cpu_\name\()_dcache_clean_area + .word cpu_\name\()_switch_mm + + .if \nommu + .word 0 + .else + .word cpu_\name\()_set_pte_ext + .endif + + .if \suspend + .word cpu_\name\()_suspend_size +#ifdef CONFIG_PM_SLEEP + .word cpu_\name\()_do_suspend + .word cpu_\name\()_do_resume +#else + .word 0 + .word 0 +#endif + .else + .word 0 + .word 0 + .word 0 + .endif + + .size \name\()_processor_functions, . - \name\()_processor_functions +.endm + +.macro define_cache_functions name:req + .align 2 + .type \name\()_cache_fns, #object +ENTRY(\name\()_cache_fns) + .long \name\()_flush_icache_all + .long \name\()_flush_kern_cache_all + .long \name\()_flush_user_cache_all + .long \name\()_flush_user_cache_range + .long \name\()_coherent_kern_range + .long \name\()_coherent_user_range + .long \name\()_flush_kern_dcache_area + .long \name\()_dma_map_area + .long \name\()_dma_unmap_area + .long \name\()_dma_flush_range + .size \name\()_cache_fns, . - \name\()_cache_fns +.endm + +.macro define_tlb_functions name:req, flags_up:req, flags_smp + .type \name\()_tlb_fns, #object +ENTRY(\name\()_tlb_fns) + .long \name\()_flush_user_tlb_range + .long \name\()_flush_kern_tlb_range + .ifnb \flags_smp + ALT_SMP(.long \flags_smp ) + ALT_UP(.long \flags_up ) + .else + .long \flags_up + .endif + .size \name\()_tlb_fns, . - \name\()_tlb_fns +.endm diff --git a/arch/arm/mm/proc-mohawk.S b/arch/arm/mm/proc-mohawk.S index 9d4f2ae6337..db52b0fb14a 100644 --- a/arch/arm/mm/proc-mohawk.S +++ b/arch/arm/mm/proc-mohawk.S @@ -93,6 +93,17 @@ ENTRY(cpu_mohawk_do_idle) mov pc, lr /* + * flush_icache_all() + * + * Unconditionally clean and invalidate the entire icache. + */ +ENTRY(mohawk_flush_icache_all) + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache + mov pc, lr +ENDPROC(mohawk_flush_icache_all) + +/* * flush_user_cache_all() * * Clean and invalidate all cache entries in a particular @@ -288,16 +299,8 @@ ENTRY(mohawk_dma_unmap_area) mov pc, lr ENDPROC(mohawk_dma_unmap_area) -ENTRY(mohawk_cache_fns) - .long mohawk_flush_kern_cache_all - .long mohawk_flush_user_cache_all - .long mohawk_flush_user_cache_range - .long mohawk_coherent_kern_range - .long mohawk_coherent_user_range - .long mohawk_flush_kern_dcache_area - .long mohawk_dma_map_area - .long mohawk_dma_unmap_area - .long mohawk_dma_flush_range + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions mohawk ENTRY(cpu_mohawk_dcache_clean_area) 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry @@ -373,42 +376,14 @@ mohawk_crval: __INITDATA -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - .type mohawk_processor_functions, #object -mohawk_processor_functions: - .word v5t_early_abort - .word legacy_pabort - .word cpu_mohawk_proc_init - .word cpu_mohawk_proc_fin - .word cpu_mohawk_reset - .word cpu_mohawk_do_idle - .word cpu_mohawk_dcache_clean_area - .word cpu_mohawk_switch_mm - .word cpu_mohawk_set_pte_ext - .word 0 - .word 0 - .word 0 - .size mohawk_processor_functions, . - mohawk_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions mohawk, dabort=v5t_early_abort, pabort=legacy_pabort .section ".rodata" - .type cpu_arch_name, #object -cpu_arch_name: - .asciz "armv5te" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: - .asciz "v5" - .size cpu_elf_name, . - cpu_elf_name - - .type cpu_mohawk_name, #object -cpu_mohawk_name: - .asciz "Marvell 88SV331x" - .size cpu_mohawk_name, . - cpu_mohawk_name + string cpu_arch_name, "armv5te" + string cpu_elf_name, "v5" + string cpu_mohawk_name, "Marvell 88SV331x" .align diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S index 46f09ed16b9..d50ada26edd 100644 --- a/arch/arm/mm/proc-sa110.S +++ b/arch/arm/mm/proc-sa110.S @@ -187,43 +187,14 @@ sa110_crval: __INITDATA -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - - .type sa110_processor_functions, #object -ENTRY(sa110_processor_functions) - .word v4_early_abort - .word legacy_pabort - .word cpu_sa110_proc_init - .word cpu_sa110_proc_fin - .word cpu_sa110_reset - .word cpu_sa110_do_idle - .word cpu_sa110_dcache_clean_area - .word cpu_sa110_switch_mm - .word cpu_sa110_set_pte_ext - .word 0 - .word 0 - .word 0 - .size sa110_processor_functions, . - sa110_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions sa110, dabort=v4_early_abort, pabort=legacy_pabort .section ".rodata" - .type cpu_arch_name, #object -cpu_arch_name: - .asciz "armv4" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: - .asciz "v4" - .size cpu_elf_name, . - cpu_elf_name - - .type cpu_sa110_name, #object -cpu_sa110_name: - .asciz "StrongARM-110" - .size cpu_sa110_name, . - cpu_sa110_name + string cpu_arch_name, "armv4" + string cpu_elf_name, "v4" + string cpu_sa110_name, "StrongARM-110" .align diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S index 184a9c997e3..07219c2ae11 100644 --- a/arch/arm/mm/proc-sa1100.S +++ b/arch/arm/mm/proc-sa1100.S @@ -34,7 +34,7 @@ */ #define DCACHELINESIZE 32 - __INIT + .section .text /* * cpu_sa1100_proc_init() @@ -45,8 +45,6 @@ ENTRY(cpu_sa1100_proc_init) mcr p15, 0, r0, c9, c0, 5 @ Allow read-buffer operations from userland mov pc, lr - .section .text - /* * cpu_sa1100_proc_fin() * @@ -200,9 +198,6 @@ ENTRY(cpu_sa1100_do_resume) PMD_SECT_CACHEABLE | PMD_SECT_AP_WRITE b cpu_resume_mmu ENDPROC(cpu_sa1100_do_resume) -#else -#define cpu_sa1100_do_suspend 0 -#define cpu_sa1100_do_resume 0 #endif __CPUINIT @@ -236,59 +231,28 @@ sa1100_crval: __INITDATA /* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - -/* * SA1100 and SA1110 share the same function calls */ - .type sa1100_processor_functions, #object -ENTRY(sa1100_processor_functions) - .word v4_early_abort - .word legacy_pabort - .word cpu_sa1100_proc_init - .word cpu_sa1100_proc_fin - .word cpu_sa1100_reset - .word cpu_sa1100_do_idle - .word cpu_sa1100_dcache_clean_area - .word cpu_sa1100_switch_mm - .word cpu_sa1100_set_pte_ext - .word cpu_sa1100_suspend_size - .word cpu_sa1100_do_suspend - .word cpu_sa1100_do_resume - .size sa1100_processor_functions, . - sa1100_processor_functions - .section ".rodata" - - .type cpu_arch_name, #object -cpu_arch_name: - .asciz "armv4" - .size cpu_arch_name, . - cpu_arch_name + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions sa1100, dabort=v4_early_abort, pabort=legacy_pabort, suspend=1 - .type cpu_elf_name, #object -cpu_elf_name: - .asciz "v4" - .size cpu_elf_name, . - cpu_elf_name - - .type cpu_sa1100_name, #object -cpu_sa1100_name: - .asciz "StrongARM-1100" - .size cpu_sa1100_name, . - cpu_sa1100_name + .section ".rodata" - .type cpu_sa1110_name, #object -cpu_sa1110_name: - .asciz "StrongARM-1110" - .size cpu_sa1110_name, . - cpu_sa1110_name + string cpu_arch_name, "armv4" + string cpu_elf_name, "v4" + string cpu_sa1100_name, "StrongARM-1100" + string cpu_sa1110_name, "StrongARM-1110" .align .section ".proc.info.init", #alloc, #execinstr - .type __sa1100_proc_info,#object -__sa1100_proc_info: - .long 0x4401a110 - .long 0xfffffff0 +.macro sa1100_proc_info name:req, cpu_val:req, cpu_mask:req, cpu_name:req + .type __\name\()_proc_info,#object +__\name\()_proc_info: + .long \cpu_val + .long \cpu_mask .long PMD_TYPE_SECT | \ PMD_SECT_BUFFERABLE | \ PMD_SECT_CACHEABLE | \ @@ -301,32 +265,13 @@ __sa1100_proc_info: .long cpu_arch_name .long cpu_elf_name .long HWCAP_SWP | HWCAP_HALF | HWCAP_26BIT | HWCAP_FAST_MULT - .long cpu_sa1100_name + .long \cpu_name .long sa1100_processor_functions .long v4wb_tlb_fns .long v4_mc_user_fns .long v4wb_cache_fns - .size __sa1100_proc_info, . - __sa1100_proc_info + .size __\name\()_proc_info, . - __\name\()_proc_info +.endm - .type __sa1110_proc_info,#object -__sa1110_proc_info: - .long 0x6901b110 - .long 0xfffffff0 - .long PMD_TYPE_SECT | \ - PMD_SECT_BUFFERABLE | \ - PMD_SECT_CACHEABLE | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - .long PMD_TYPE_SECT | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __sa1100_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP | HWCAP_HALF | HWCAP_26BIT | HWCAP_FAST_MULT - .long cpu_sa1110_name - .long sa1100_processor_functions - .long v4wb_tlb_fns - .long v4_mc_user_fns - .long v4wb_cache_fns - .size __sa1110_proc_info, . - __sa1110_proc_info + sa1100_proc_info sa1100, 0x4401a110, 0xfffffff0, cpu_sa1100_name + sa1100_proc_info sa1110, 0x6901b110, 0xfffffff0, cpu_sa1110_name diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index 1d2b8451bf2..219138d2f15 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -56,6 +56,11 @@ ENTRY(cpu_v6_proc_fin) */ .align 5 ENTRY(cpu_v6_reset) + mrc p15, 0, r1, c1, c0, 0 @ ctrl register + bic r1, r1, #0x1 @ ...............m + mcr p15, 0, r1, c1, c0, 0 @ disable MMU + mov r1, #0 + mcr p15, 0, r1, c7, c5, 4 @ ISB mov pc, r0 /* @@ -164,16 +169,9 @@ ENDPROC(cpu_v6_do_resume) cpu_resume_l1_flags: ALT_SMP(.long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_FLAGS_SMP) ALT_UP(.long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_FLAGS_UP) -#else -#define cpu_v6_do_suspend 0 -#define cpu_v6_do_resume 0 #endif - - .type cpu_v6_name, #object -cpu_v6_name: - .asciz "ARMv6-compatible processor" - .size cpu_v6_name, . - cpu_v6_name + string cpu_v6_name, "ARMv6-compatible processor" .align @@ -239,33 +237,13 @@ v6_crval: __INITDATA - .type v6_processor_functions, #object -ENTRY(v6_processor_functions) - .word v6_early_abort - .word v6_pabort - .word cpu_v6_proc_init - .word cpu_v6_proc_fin - .word cpu_v6_reset - .word cpu_v6_do_idle - .word cpu_v6_dcache_clean_area - .word cpu_v6_switch_mm - .word cpu_v6_set_pte_ext - .word cpu_v6_suspend_size - .word cpu_v6_do_suspend - .word cpu_v6_do_resume - .size v6_processor_functions, . - v6_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions v6, dabort=v6_early_abort, pabort=v6_pabort, suspend=1 .section ".rodata" - .type cpu_arch_name, #object -cpu_arch_name: - .asciz "armv6" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: - .asciz "v6" - .size cpu_elf_name, . - cpu_elf_name + string cpu_arch_name, "armv6" + string cpu_elf_name, "v6" .align .section ".proc.info.init", #alloc, #execinstr diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 089c0b5e454..a30e78542cc 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -58,9 +58,16 @@ ENDPROC(cpu_v7_proc_fin) * to what would be the reset vector. * * - loc - location to jump to for soft reset + * + * This code must be executed using a flat identity mapping with + * caches disabled. */ .align 5 ENTRY(cpu_v7_reset) + mrc p15, 0, r1, c1, c0, 0 @ ctrl register + bic r1, r1, #0x1 @ ...............m + mcr p15, 0, r1, c1, c0, 0 @ disable MMU + isb mov pc, r0 ENDPROC(cpu_v7_reset) @@ -173,8 +180,7 @@ ENTRY(cpu_v7_set_pte_ext) mov pc, lr ENDPROC(cpu_v7_set_pte_ext) -cpu_v7_name: - .ascii "ARMv7 Processor" + string cpu_v7_name, "ARMv7 Processor" .align /* @@ -257,9 +263,6 @@ ENDPROC(cpu_v7_do_resume) cpu_resume_l1_flags: ALT_SMP(.long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_FLAGS_SMP) ALT_UP(.long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_FLAGS_UP) -#else -#define cpu_v7_do_suspend 0 -#define cpu_v7_do_resume 0 #endif __CPUINIT @@ -279,13 +282,20 @@ cpu_resume_l1_flags: * It is assumed that: * - cache type register is implemented */ +__v7_ca5mp_setup: __v7_ca9mp_setup: + mov r10, #(1 << 0) @ TLB ops broadcasting + b 1f +__v7_ca15mp_setup: + mov r10, #0 +1: #ifdef CONFIG_SMP ALT_SMP(mrc p15, 0, r0, c1, c0, 1) ALT_UP(mov r0, #(1 << 6)) @ fake it for UP tst r0, #(1 << 6) @ SMP/nAMP mode enabled? - orreq r0, r0, #(1 << 6) | (1 << 0) @ Enable SMP/nAMP mode and - mcreq p15, 0, r0, c1, c0, 1 @ TLB ops broadcasting + orreq r0, r0, #(1 << 6) @ Enable SMP/nAMP mode + orreq r0, r0, r10 @ Enable CPU-specific SMP bits + mcreq p15, 0, r0, c1, c0, 1 #endif __v7_setup: adr r12, __v7_setup_stack @ the local stack @@ -411,94 +421,75 @@ __v7_setup_stack: __INITDATA - .type v7_processor_functions, #object -ENTRY(v7_processor_functions) - .word v7_early_abort - .word v7_pabort - .word cpu_v7_proc_init - .word cpu_v7_proc_fin - .word cpu_v7_reset - .word cpu_v7_do_idle - .word cpu_v7_dcache_clean_area - .word cpu_v7_switch_mm - .word cpu_v7_set_pte_ext - .word cpu_v7_suspend_size - .word cpu_v7_do_suspend - .word cpu_v7_do_resume - .size v7_processor_functions, . - v7_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions v7, dabort=v7_early_abort, pabort=v7_pabort, suspend=1 .section ".rodata" - .type cpu_arch_name, #object -cpu_arch_name: - .asciz "armv7" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: - .asciz "v7" - .size cpu_elf_name, . - cpu_elf_name + string cpu_arch_name, "armv7" + string cpu_elf_name, "v7" .align .section ".proc.info.init", #alloc, #execinstr - .type __v7_ca9mp_proc_info, #object -__v7_ca9mp_proc_info: - .long 0x410fc090 @ Required ID value - .long 0xff0ffff0 @ Mask for ID - ALT_SMP(.long \ - PMD_TYPE_SECT | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ | \ - PMD_FLAGS_SMP) - ALT_UP(.long \ - PMD_TYPE_SECT | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ | \ - PMD_FLAGS_UP) - .long PMD_TYPE_SECT | \ - PMD_SECT_XN | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - W(b) __v7_ca9mp_setup + /* + * Standard v7 proc info content + */ +.macro __v7_proc initfunc, mm_mmuflags = 0, io_mmuflags = 0, hwcaps = 0 + ALT_SMP(.long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | \ + PMD_FLAGS_SMP | \mm_mmuflags) + ALT_UP(.long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | \ + PMD_FLAGS_UP | \mm_mmuflags) + .long PMD_TYPE_SECT | PMD_SECT_XN | PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ | \io_mmuflags + W(b) \initfunc .long cpu_arch_name .long cpu_elf_name - .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_TLS + .long HWCAP_SWP | HWCAP_HALF | HWCAP_THUMB | HWCAP_FAST_MULT | \ + HWCAP_EDSP | HWCAP_TLS | \hwcaps .long cpu_v7_name .long v7_processor_functions .long v7wbi_tlb_fns .long v6_user_fns .long v7_cache_fns +.endm + + /* + * ARM Ltd. Cortex A5 processor. + */ + .type __v7_ca5mp_proc_info, #object +__v7_ca5mp_proc_info: + .long 0x410fc050 + .long 0xff0ffff0 + __v7_proc __v7_ca5mp_setup + .size __v7_ca5mp_proc_info, . - __v7_ca5mp_proc_info + + /* + * ARM Ltd. Cortex A9 processor. + */ + .type __v7_ca9mp_proc_info, #object +__v7_ca9mp_proc_info: + .long 0x410fc090 + .long 0xff0ffff0 + __v7_proc __v7_ca9mp_setup .size __v7_ca9mp_proc_info, . - __v7_ca9mp_proc_info /* + * ARM Ltd. Cortex A15 processor. + */ + .type __v7_ca15mp_proc_info, #object +__v7_ca15mp_proc_info: + .long 0x410fc0f0 + .long 0xff0ffff0 + __v7_proc __v7_ca15mp_setup, hwcaps = HWCAP_IDIV + .size __v7_ca15mp_proc_info, . - __v7_ca15mp_proc_info + + /* * Match any ARMv7 processor core. */ .type __v7_proc_info, #object __v7_proc_info: .long 0x000f0000 @ Required ID value .long 0x000f0000 @ Mask for ID - ALT_SMP(.long \ - PMD_TYPE_SECT | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ | \ - PMD_FLAGS_SMP) - ALT_UP(.long \ - PMD_TYPE_SECT | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ | \ - PMD_FLAGS_UP) - .long PMD_TYPE_SECT | \ - PMD_SECT_XN | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - W(b) __v7_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_TLS - .long cpu_v7_name - .long v7_processor_functions - .long v7wbi_tlb_fns - .long v6_user_fns - .long v7_cache_fns + __v7_proc __v7_setup .size __v7_proc_info, . - __v7_proc_info diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S index 596213699f3..28c72a2006a 100644 --- a/arch/arm/mm/proc-xsc3.S +++ b/arch/arm/mm/proc-xsc3.S @@ -28,7 +28,6 @@ #include <linux/init.h> #include <asm/assembler.h> #include <asm/hwcap.h> -#include <mach/hardware.h> #include <asm/pgtable.h> #include <asm/pgtable-hwdef.h> #include <asm/page.h> @@ -335,17 +334,8 @@ ENTRY(xsc3_dma_unmap_area) mov pc, lr ENDPROC(xsc3_dma_unmap_area) -ENTRY(xsc3_cache_fns) - .long xsc3_flush_icache_all - .long xsc3_flush_kern_cache_all - .long xsc3_flush_user_cache_all - .long xsc3_flush_user_cache_range - .long xsc3_coherent_kern_range - .long xsc3_coherent_user_range - .long xsc3_flush_kern_dcache_area - .long xsc3_dma_map_area - .long xsc3_dma_unmap_area - .long xsc3_dma_flush_range + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions xsc3 ENTRY(cpu_xsc3_dcache_clean_area) 1: mcr p15, 0, r0, c7, c10, 1 @ clean L1 D line @@ -454,9 +444,6 @@ ENTRY(cpu_xsc3_do_resume) ldr r3, =0x542e @ section flags b cpu_resume_mmu ENDPROC(cpu_xsc3_do_resume) -#else -#define cpu_xsc3_do_suspend 0 -#define cpu_xsc3_do_resume 0 #endif __CPUINIT @@ -503,52 +490,24 @@ xsc3_crval: __INITDATA -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - - .type xsc3_processor_functions, #object -ENTRY(xsc3_processor_functions) - .word v5t_early_abort - .word legacy_pabort - .word cpu_xsc3_proc_init - .word cpu_xsc3_proc_fin - .word cpu_xsc3_reset - .word cpu_xsc3_do_idle - .word cpu_xsc3_dcache_clean_area - .word cpu_xsc3_switch_mm - .word cpu_xsc3_set_pte_ext - .word cpu_xsc3_suspend_size - .word cpu_xsc3_do_suspend - .word cpu_xsc3_do_resume - .size xsc3_processor_functions, . - xsc3_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions xsc3, dabort=v5t_early_abort, pabort=legacy_pabort, suspend=1 .section ".rodata" - .type cpu_arch_name, #object -cpu_arch_name: - .asciz "armv5te" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: - .asciz "v5" - .size cpu_elf_name, . - cpu_elf_name - - .type cpu_xsc3_name, #object -cpu_xsc3_name: - .asciz "XScale-V3 based processor" - .size cpu_xsc3_name, . - cpu_xsc3_name + string cpu_arch_name, "armv5te" + string cpu_elf_name, "v5" + string cpu_xsc3_name, "XScale-V3 based processor" .align .section ".proc.info.init", #alloc, #execinstr - .type __xsc3_proc_info,#object -__xsc3_proc_info: - .long 0x69056000 - .long 0xffffe000 +.macro xsc3_proc_info name:req, cpu_val:req, cpu_mask:req + .type __\name\()_proc_info,#object +__\name\()_proc_info: + .long \cpu_val + .long \cpu_mask .long PMD_TYPE_SECT | \ PMD_SECT_BUFFERABLE | \ PMD_SECT_CACHEABLE | \ @@ -566,29 +525,10 @@ __xsc3_proc_info: .long v4wbi_tlb_fns .long xsc3_mc_user_fns .long xsc3_cache_fns - .size __xsc3_proc_info, . - __xsc3_proc_info + .size __\name\()_proc_info, . - __\name\()_proc_info +.endm -/* Note: PXA935 changed its implementor ID from Intel to Marvell */ + xsc3_proc_info xsc3, 0x69056000, 0xffffe000 - .type __xsc3_pxa935_proc_info,#object -__xsc3_pxa935_proc_info: - .long 0x56056000 - .long 0xffffe000 - .long PMD_TYPE_SECT | \ - PMD_SECT_BUFFERABLE | \ - PMD_SECT_CACHEABLE | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - .long PMD_TYPE_SECT | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __xsc3_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP - .long cpu_xsc3_name - .long xsc3_processor_functions - .long v4wbi_tlb_fns - .long xsc3_mc_user_fns - .long xsc3_cache_fns - .size __xsc3_pxa935_proc_info, . - __xsc3_pxa935_proc_info +/* Note: PXA935 changed its implementor ID from Intel to Marvell */ + xsc3_proc_info xsc3_pxa935, 0x56056000, 0xffffe000 diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index 42af97664c9..fbc06e55b87 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S @@ -390,12 +390,12 @@ ENDPROC(xscale_dma_map_area) * - size - size of region * - dir - DMA direction */ -ENTRY(xscale_dma_a0_map_area) +ENTRY(xscale_80200_A0_A1_dma_map_area) add r1, r1, r0 teq r2, #DMA_TO_DEVICE beq xscale_dma_clean_range b xscale_dma_flush_range -ENDPROC(xscale_dma_a0_map_area) +ENDPROC(xscale_80200_A0_A1_dma_map_area) /* * dma_unmap_area(start, size, dir) @@ -407,17 +407,8 @@ ENTRY(xscale_dma_unmap_area) mov pc, lr ENDPROC(xscale_dma_unmap_area) -ENTRY(xscale_cache_fns) - .long xscale_flush_icache_all - .long xscale_flush_kern_cache_all - .long xscale_flush_user_cache_all - .long xscale_flush_user_cache_range - .long xscale_coherent_kern_range - .long xscale_coherent_user_range - .long xscale_flush_kern_dcache_area - .long xscale_dma_map_area - .long xscale_dma_unmap_area - .long xscale_dma_flush_range + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions xscale /* * On stepping A0/A1 of the 80200, invalidating D-cache by line doesn't @@ -432,16 +423,28 @@ ENTRY(xscale_cache_fns) * revision January 22, 2003, available at: * http://www.intel.com/design/iio/specupdt/273415.htm */ -ENTRY(xscale_80200_A0_A1_cache_fns) - .long xscale_flush_kern_cache_all - .long xscale_flush_user_cache_all - .long xscale_flush_user_cache_range - .long xscale_coherent_kern_range - .long xscale_coherent_user_range - .long xscale_flush_kern_dcache_area - .long xscale_dma_a0_map_area - .long xscale_dma_unmap_area - .long xscale_dma_flush_range +.macro a0_alias basename + .globl xscale_80200_A0_A1_\basename + .type xscale_80200_A0_A1_\basename , %function + .equ xscale_80200_A0_A1_\basename , xscale_\basename +.endm + +/* + * Most of the cache functions are unchanged for these processor revisions. + * Export suitable alias symbols for the unchanged functions: + */ + a0_alias flush_icache_all + a0_alias flush_user_cache_all + a0_alias flush_kern_cache_all + a0_alias flush_user_cache_range + a0_alias coherent_kern_range + a0_alias coherent_user_range + a0_alias flush_kern_dcache_area + a0_alias dma_flush_range + a0_alias dma_unmap_area + + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions xscale_80200_A0_A1 ENTRY(cpu_xscale_dcache_clean_area) 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry @@ -551,9 +554,6 @@ ENTRY(cpu_xscale_do_resume) PMD_SECT_CACHEABLE | PMD_SECT_AP_WRITE b cpu_resume_mmu ENDPROC(cpu_xscale_do_resume) -#else -#define cpu_xscale_do_suspend 0 -#define cpu_xscale_do_resume 0 #endif __CPUINIT @@ -587,432 +587,74 @@ xscale_crval: __INITDATA -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - - .type xscale_processor_functions, #object -ENTRY(xscale_processor_functions) - .word v5t_early_abort - .word legacy_pabort - .word cpu_xscale_proc_init - .word cpu_xscale_proc_fin - .word cpu_xscale_reset - .word cpu_xscale_do_idle - .word cpu_xscale_dcache_clean_area - .word cpu_xscale_switch_mm - .word cpu_xscale_set_pte_ext - .word cpu_xscale_suspend_size - .word cpu_xscale_do_suspend - .word cpu_xscale_do_resume - .size xscale_processor_functions, . - xscale_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions xscale, dabort=v5t_early_abort, pabort=legacy_pabort, suspend=1 .section ".rodata" - .type cpu_arch_name, #object -cpu_arch_name: - .asciz "armv5te" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: - .asciz "v5" - .size cpu_elf_name, . - cpu_elf_name - - .type cpu_80200_A0_A1_name, #object -cpu_80200_A0_A1_name: - .asciz "XScale-80200 A0/A1" - .size cpu_80200_A0_A1_name, . - cpu_80200_A0_A1_name - - .type cpu_80200_name, #object -cpu_80200_name: - .asciz "XScale-80200" - .size cpu_80200_name, . - cpu_80200_name - - .type cpu_80219_name, #object -cpu_80219_name: - .asciz "XScale-80219" - .size cpu_80219_name, . - cpu_80219_name - - .type cpu_8032x_name, #object -cpu_8032x_name: - .asciz "XScale-IOP8032x Family" - .size cpu_8032x_name, . - cpu_8032x_name - - .type cpu_8033x_name, #object -cpu_8033x_name: - .asciz "XScale-IOP8033x Family" - .size cpu_8033x_name, . - cpu_8033x_name - - .type cpu_pxa250_name, #object -cpu_pxa250_name: - .asciz "XScale-PXA250" - .size cpu_pxa250_name, . - cpu_pxa250_name - - .type cpu_pxa210_name, #object -cpu_pxa210_name: - .asciz "XScale-PXA210" - .size cpu_pxa210_name, . - cpu_pxa210_name - - .type cpu_ixp42x_name, #object -cpu_ixp42x_name: - .asciz "XScale-IXP42x Family" - .size cpu_ixp42x_name, . - cpu_ixp42x_name - - .type cpu_ixp43x_name, #object -cpu_ixp43x_name: - .asciz "XScale-IXP43x Family" - .size cpu_ixp43x_name, . - cpu_ixp43x_name - - .type cpu_ixp46x_name, #object -cpu_ixp46x_name: - .asciz "XScale-IXP46x Family" - .size cpu_ixp46x_name, . - cpu_ixp46x_name - - .type cpu_ixp2400_name, #object -cpu_ixp2400_name: - .asciz "XScale-IXP2400" - .size cpu_ixp2400_name, . - cpu_ixp2400_name - - .type cpu_ixp2800_name, #object -cpu_ixp2800_name: - .asciz "XScale-IXP2800" - .size cpu_ixp2800_name, . - cpu_ixp2800_name - - .type cpu_pxa255_name, #object -cpu_pxa255_name: - .asciz "XScale-PXA255" - .size cpu_pxa255_name, . - cpu_pxa255_name - - .type cpu_pxa270_name, #object -cpu_pxa270_name: - .asciz "XScale-PXA270" - .size cpu_pxa270_name, . - cpu_pxa270_name + string cpu_arch_name, "armv5te" + string cpu_elf_name, "v5" + + string cpu_80200_A0_A1_name, "XScale-80200 A0/A1" + string cpu_80200_name, "XScale-80200" + string cpu_80219_name, "XScale-80219" + string cpu_8032x_name, "XScale-IOP8032x Family" + string cpu_8033x_name, "XScale-IOP8033x Family" + string cpu_pxa250_name, "XScale-PXA250" + string cpu_pxa210_name, "XScale-PXA210" + string cpu_ixp42x_name, "XScale-IXP42x Family" + string cpu_ixp43x_name, "XScale-IXP43x Family" + string cpu_ixp46x_name, "XScale-IXP46x Family" + string cpu_ixp2400_name, "XScale-IXP2400" + string cpu_ixp2800_name, "XScale-IXP2800" + string cpu_pxa255_name, "XScale-PXA255" + string cpu_pxa270_name, "XScale-PXA270" .align .section ".proc.info.init", #alloc, #execinstr - .type __80200_A0_A1_proc_info,#object -__80200_A0_A1_proc_info: - .long 0x69052000 - .long 0xfffffffe - .long PMD_TYPE_SECT | \ - PMD_SECT_BUFFERABLE | \ - PMD_SECT_CACHEABLE | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - .long PMD_TYPE_SECT | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __xscale_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP - .long cpu_80200_name - .long xscale_processor_functions - .long v4wbi_tlb_fns - .long xscale_mc_user_fns - .long xscale_80200_A0_A1_cache_fns - .size __80200_A0_A1_proc_info, . - __80200_A0_A1_proc_info - - .type __80200_proc_info,#object -__80200_proc_info: - .long 0x69052000 - .long 0xfffffff0 - .long PMD_TYPE_SECT | \ +.macro xscale_proc_info name:req, cpu_val:req, cpu_mask:req, cpu_name:req, cache + .type __\name\()_proc_info,#object +__\name\()_proc_info: + .long \cpu_val + .long \cpu_mask + .long PMD_TYPE_SECT | \ PMD_SECT_BUFFERABLE | \ PMD_SECT_CACHEABLE | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ - .long PMD_TYPE_SECT | \ + .long PMD_TYPE_SECT | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ b __xscale_setup .long cpu_arch_name .long cpu_elf_name .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP - .long cpu_80200_name + .long \cpu_name .long xscale_processor_functions .long v4wbi_tlb_fns .long xscale_mc_user_fns - .long xscale_cache_fns - .size __80200_proc_info, . - __80200_proc_info - - .type __80219_proc_info,#object -__80219_proc_info: - .long 0x69052e20 - .long 0xffffffe0 - .long PMD_TYPE_SECT | \ - PMD_SECT_BUFFERABLE | \ - PMD_SECT_CACHEABLE | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - .long PMD_TYPE_SECT | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __xscale_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP - .long cpu_80219_name - .long xscale_processor_functions - .long v4wbi_tlb_fns - .long xscale_mc_user_fns - .long xscale_cache_fns - .size __80219_proc_info, . - __80219_proc_info - - .type __8032x_proc_info,#object -__8032x_proc_info: - .long 0x69052420 - .long 0xfffff7e0 - .long PMD_TYPE_SECT | \ - PMD_SECT_BUFFERABLE | \ - PMD_SECT_CACHEABLE | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - .long PMD_TYPE_SECT | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __xscale_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP - .long cpu_8032x_name - .long xscale_processor_functions - .long v4wbi_tlb_fns - .long xscale_mc_user_fns - .long xscale_cache_fns - .size __8032x_proc_info, . - __8032x_proc_info - - .type __8033x_proc_info,#object -__8033x_proc_info: - .long 0x69054010 - .long 0xfffffd30 - .long PMD_TYPE_SECT | \ - PMD_SECT_BUFFERABLE | \ - PMD_SECT_CACHEABLE | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - .long PMD_TYPE_SECT | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __xscale_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP - .long cpu_8033x_name - .long xscale_processor_functions - .long v4wbi_tlb_fns - .long xscale_mc_user_fns - .long xscale_cache_fns - .size __8033x_proc_info, . - __8033x_proc_info - - .type __pxa250_proc_info,#object -__pxa250_proc_info: - .long 0x69052100 - .long 0xfffff7f0 - .long PMD_TYPE_SECT | \ - PMD_SECT_BUFFERABLE | \ - PMD_SECT_CACHEABLE | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - .long PMD_TYPE_SECT | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __xscale_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP - .long cpu_pxa250_name - .long xscale_processor_functions - .long v4wbi_tlb_fns - .long xscale_mc_user_fns - .long xscale_cache_fns - .size __pxa250_proc_info, . - __pxa250_proc_info - - .type __pxa210_proc_info,#object -__pxa210_proc_info: - .long 0x69052120 - .long 0xfffff3f0 - .long PMD_TYPE_SECT | \ - PMD_SECT_BUFFERABLE | \ - PMD_SECT_CACHEABLE | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - .long PMD_TYPE_SECT | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __xscale_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP - .long cpu_pxa210_name - .long xscale_processor_functions - .long v4wbi_tlb_fns - .long xscale_mc_user_fns - .long xscale_cache_fns - .size __pxa210_proc_info, . - __pxa210_proc_info - - .type __ixp2400_proc_info, #object -__ixp2400_proc_info: - .long 0x69054190 - .long 0xfffffff0 - .long PMD_TYPE_SECT | \ - PMD_SECT_BUFFERABLE | \ - PMD_SECT_CACHEABLE | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - .long PMD_TYPE_SECT | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __xscale_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP - .long cpu_ixp2400_name - .long xscale_processor_functions - .long v4wbi_tlb_fns - .long xscale_mc_user_fns - .long xscale_cache_fns - .size __ixp2400_proc_info, . - __ixp2400_proc_info - - .type __ixp2800_proc_info, #object -__ixp2800_proc_info: - .long 0x690541a0 - .long 0xfffffff0 - .long PMD_TYPE_SECT | \ - PMD_SECT_BUFFERABLE | \ - PMD_SECT_CACHEABLE | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - .long PMD_TYPE_SECT | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __xscale_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP - .long cpu_ixp2800_name - .long xscale_processor_functions - .long v4wbi_tlb_fns - .long xscale_mc_user_fns - .long xscale_cache_fns - .size __ixp2800_proc_info, . - __ixp2800_proc_info - - .type __ixp42x_proc_info, #object -__ixp42x_proc_info: - .long 0x690541c0 - .long 0xffffffc0 - .long PMD_TYPE_SECT | \ - PMD_SECT_BUFFERABLE | \ - PMD_SECT_CACHEABLE | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - .long PMD_TYPE_SECT | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __xscale_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP - .long cpu_ixp42x_name - .long xscale_processor_functions - .long v4wbi_tlb_fns - .long xscale_mc_user_fns - .long xscale_cache_fns - .size __ixp42x_proc_info, . - __ixp42x_proc_info - - .type __ixp43x_proc_info, #object -__ixp43x_proc_info: - .long 0x69054040 - .long 0xfffffff0 - .long PMD_TYPE_SECT | \ - PMD_SECT_BUFFERABLE | \ - PMD_SECT_CACHEABLE | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - .long PMD_TYPE_SECT | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __xscale_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP - .long cpu_ixp43x_name - .long xscale_processor_functions - .long v4wbi_tlb_fns - .long xscale_mc_user_fns - .long xscale_cache_fns - .size __ixp43x_proc_info, . - __ixp43x_proc_info - - .type __ixp46x_proc_info, #object -__ixp46x_proc_info: - .long 0x69054200 - .long 0xffffff00 - .long PMD_TYPE_SECT | \ - PMD_SECT_BUFFERABLE | \ - PMD_SECT_CACHEABLE | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - .long PMD_TYPE_SECT | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __xscale_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP - .long cpu_ixp46x_name - .long xscale_processor_functions - .long v4wbi_tlb_fns - .long xscale_mc_user_fns - .long xscale_cache_fns - .size __ixp46x_proc_info, . - __ixp46x_proc_info - - .type __pxa255_proc_info,#object -__pxa255_proc_info: - .long 0x69052d00 - .long 0xfffffff0 - .long PMD_TYPE_SECT | \ - PMD_SECT_BUFFERABLE | \ - PMD_SECT_CACHEABLE | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - .long PMD_TYPE_SECT | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __xscale_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP - .long cpu_pxa255_name - .long xscale_processor_functions - .long v4wbi_tlb_fns - .long xscale_mc_user_fns - .long xscale_cache_fns - .size __pxa255_proc_info, . - __pxa255_proc_info - - .type __pxa270_proc_info,#object -__pxa270_proc_info: - .long 0x69054110 - .long 0xfffffff0 - .long PMD_TYPE_SECT | \ - PMD_SECT_BUFFERABLE | \ - PMD_SECT_CACHEABLE | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - .long PMD_TYPE_SECT | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __xscale_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP - .long cpu_pxa270_name - .long xscale_processor_functions - .long v4wbi_tlb_fns - .long xscale_mc_user_fns - .long xscale_cache_fns - .size __pxa270_proc_info, . - __pxa270_proc_info - + .ifb \cache + .long xscale_cache_fns + .else + .long \cache + .endif + .size __\name\()_proc_info, . - __\name\()_proc_info +.endm + + xscale_proc_info 80200_A0_A1, 0x69052000, 0xfffffffe, cpu_80200_name, \ + cache=xscale_80200_A0_A1_cache_fns + xscale_proc_info 80200, 0x69052000, 0xfffffff0, cpu_80200_name + xscale_proc_info 80219, 0x69052e20, 0xffffffe0, cpu_80219_name + xscale_proc_info 8032x, 0x69052420, 0xfffff7e0, cpu_8032x_name + xscale_proc_info 8033x, 0x69054010, 0xfffffd30, cpu_8033x_name + xscale_proc_info pxa250, 0x69052100, 0xfffff7f0, cpu_pxa250_name + xscale_proc_info pxa210, 0x69052120, 0xfffff3f0, cpu_pxa210_name + xscale_proc_info ixp2400, 0x69054190, 0xfffffff0, cpu_ixp2400_name + xscale_proc_info ixp2800, 0x690541a0, 0xfffffff0, cpu_ixp2800_name + xscale_proc_info ixp42x, 0x690541c0, 0xffffffc0, cpu_ixp42x_name + xscale_proc_info ixp43x, 0x69054040, 0xfffffff0, cpu_ixp43x_name + xscale_proc_info ixp46x, 0x69054200, 0xffffff00, cpu_ixp46x_name + xscale_proc_info pxa255, 0x69052d00, 0xfffffff0, cpu_pxa255_name + xscale_proc_info pxa270, 0x69054110, 0xfffffff0, cpu_pxa270_name diff --git a/arch/arm/mm/tlb-fa.S b/arch/arm/mm/tlb-fa.S index 9694f1f6f48..d3ddcf9a76c 100644 --- a/arch/arm/mm/tlb-fa.S +++ b/arch/arm/mm/tlb-fa.S @@ -46,7 +46,6 @@ ENTRY(fa_flush_user_tlb_range) add r0, r0, #PAGE_SZ cmp r0, r1 blo 1b - mcr p15, 0, r3, c7, c5, 6 @ invalidate BTB mcr p15, 0, r3, c7, c10, 4 @ data write barrier mov pc, lr @@ -60,16 +59,11 @@ ENTRY(fa_flush_kern_tlb_range) add r0, r0, #PAGE_SZ cmp r0, r1 blo 1b - mcr p15, 0, r3, c7, c5, 6 @ invalidate BTB mcr p15, 0, r3, c7, c10, 4 @ data write barrier - mcr p15, 0, r3, c7, c5, 4 @ prefetch flush + mcr p15, 0, r3, c7, c5, 4 @ prefetch flush (isb) mov pc, lr __INITDATA - .type fa_tlb_fns, #object -ENTRY(fa_tlb_fns) - .long fa_flush_user_tlb_range - .long fa_flush_kern_tlb_range - .long fa_tlb_flags - .size fa_tlb_fns, . - fa_tlb_fns + /* define struct cpu_tlb_fns (see <asm/tlbflush.h> and proc-macros.S) */ + define_tlb_functions fa, fa_tlb_flags diff --git a/arch/arm/mm/tlb-v3.S b/arch/arm/mm/tlb-v3.S index c10786ec8e0..d253995ec4c 100644 --- a/arch/arm/mm/tlb-v3.S +++ b/arch/arm/mm/tlb-v3.S @@ -44,9 +44,5 @@ ENTRY(v3_flush_kern_tlb_range) __INITDATA - .type v3_tlb_fns, #object -ENTRY(v3_tlb_fns) - .long v3_flush_user_tlb_range - .long v3_flush_kern_tlb_range - .long v3_tlb_flags - .size v3_tlb_fns, . - v3_tlb_fns + /* define struct cpu_tlb_fns (see <asm/tlbflush.h> and proc-macros.S) */ + define_tlb_functions v3, v3_tlb_flags diff --git a/arch/arm/mm/tlb-v4.S b/arch/arm/mm/tlb-v4.S index d6c94457c2b..17a025ade57 100644 --- a/arch/arm/mm/tlb-v4.S +++ b/arch/arm/mm/tlb-v4.S @@ -57,9 +57,5 @@ ENTRY(v4_flush_user_tlb_range) __INITDATA - .type v4_tlb_fns, #object -ENTRY(v4_tlb_fns) - .long v4_flush_user_tlb_range - .long v4_flush_kern_tlb_range - .long v4_tlb_flags - .size v4_tlb_fns, . - v4_tlb_fns + /* define struct cpu_tlb_fns (see <asm/tlbflush.h> and proc-macros.S) */ + define_tlb_functions v4, v4_tlb_flags diff --git a/arch/arm/mm/tlb-v4wb.S b/arch/arm/mm/tlb-v4wb.S index cb829ca7845..c04598fa4d4 100644 --- a/arch/arm/mm/tlb-v4wb.S +++ b/arch/arm/mm/tlb-v4wb.S @@ -69,9 +69,5 @@ ENTRY(v4wb_flush_kern_tlb_range) __INITDATA - .type v4wb_tlb_fns, #object -ENTRY(v4wb_tlb_fns) - .long v4wb_flush_user_tlb_range - .long v4wb_flush_kern_tlb_range - .long v4wb_tlb_flags - .size v4wb_tlb_fns, . - v4wb_tlb_fns + /* define struct cpu_tlb_fns (see <asm/tlbflush.h> and proc-macros.S) */ + define_tlb_functions v4wb, v4wb_tlb_flags diff --git a/arch/arm/mm/tlb-v4wbi.S b/arch/arm/mm/tlb-v4wbi.S index 60cfc4a25dd..1f6062b6c1c 100644 --- a/arch/arm/mm/tlb-v4wbi.S +++ b/arch/arm/mm/tlb-v4wbi.S @@ -60,9 +60,5 @@ ENTRY(v4wbi_flush_kern_tlb_range) __INITDATA - .type v4wbi_tlb_fns, #object -ENTRY(v4wbi_tlb_fns) - .long v4wbi_flush_user_tlb_range - .long v4wbi_flush_kern_tlb_range - .long v4wbi_tlb_flags - .size v4wbi_tlb_fns, . - v4wbi_tlb_fns + /* define struct cpu_tlb_fns (see <asm/tlbflush.h> and proc-macros.S) */ + define_tlb_functions v4wbi, v4wbi_tlb_flags diff --git a/arch/arm/mm/tlb-v6.S b/arch/arm/mm/tlb-v6.S index 73d7d89b04c..eca07f550a0 100644 --- a/arch/arm/mm/tlb-v6.S +++ b/arch/arm/mm/tlb-v6.S @@ -54,7 +54,6 @@ ENTRY(v6wbi_flush_user_tlb_range) add r0, r0, #PAGE_SZ cmp r0, r1 blo 1b - mcr p15, 0, ip, c7, c5, 6 @ flush BTAC/BTB mcr p15, 0, ip, c7, c10, 4 @ data synchronization barrier mov pc, lr @@ -83,16 +82,11 @@ ENTRY(v6wbi_flush_kern_tlb_range) add r0, r0, #PAGE_SZ cmp r0, r1 blo 1b - mcr p15, 0, r2, c7, c5, 6 @ flush BTAC/BTB mcr p15, 0, r2, c7, c10, 4 @ data synchronization barrier - mcr p15, 0, r2, c7, c5, 4 @ prefetch flush + mcr p15, 0, r2, c7, c5, 4 @ prefetch flush (isb) mov pc, lr __INIT - .type v6wbi_tlb_fns, #object -ENTRY(v6wbi_tlb_fns) - .long v6wbi_flush_user_tlb_range - .long v6wbi_flush_kern_tlb_range - .long v6wbi_tlb_flags - .size v6wbi_tlb_fns, . - v6wbi_tlb_fns + /* define struct cpu_tlb_fns (see <asm/tlbflush.h> and proc-macros.S) */ + define_tlb_functions v6wbi, v6wbi_tlb_flags diff --git a/arch/arm/mm/tlb-v7.S b/arch/arm/mm/tlb-v7.S index 53cd5b45467..845f461f8ec 100644 --- a/arch/arm/mm/tlb-v7.S +++ b/arch/arm/mm/tlb-v7.S @@ -48,9 +48,6 @@ ENTRY(v7wbi_flush_user_tlb_range) add r0, r0, #PAGE_SZ cmp r0, r1 blo 1b - mov ip, #0 - ALT_SMP(mcr p15, 0, ip, c7, c1, 6) @ flush BTAC/BTB Inner Shareable - ALT_UP(mcr p15, 0, ip, c7, c5, 6) @ flush BTAC/BTB dsb mov pc, lr ENDPROC(v7wbi_flush_user_tlb_range) @@ -75,9 +72,6 @@ ENTRY(v7wbi_flush_kern_tlb_range) add r0, r0, #PAGE_SZ cmp r0, r1 blo 1b - mov r2, #0 - ALT_SMP(mcr p15, 0, r2, c7, c1, 6) @ flush BTAC/BTB Inner Shareable - ALT_UP(mcr p15, 0, r2, c7, c5, 6) @ flush BTAC/BTB dsb isb mov pc, lr @@ -85,10 +79,5 @@ ENDPROC(v7wbi_flush_kern_tlb_range) __INIT - .type v7wbi_tlb_fns, #object -ENTRY(v7wbi_tlb_fns) - .long v7wbi_flush_user_tlb_range - .long v7wbi_flush_kern_tlb_range - ALT_SMP(.long v7wbi_tlb_flags_smp) - ALT_UP(.long v7wbi_tlb_flags_up) - .size v7wbi_tlb_fns, . - v7wbi_tlb_fns + /* define struct cpu_tlb_fns (see <asm/tlbflush.h> and proc-macros.S) */ + define_tlb_functions v7wbi, v7wbi_tlb_flags_up, flags_smp=v7wbi_tlb_flags_smp diff --git a/arch/arm/plat-iop/pci.c b/arch/arm/plat-iop/pci.c index 43f2b158237..845549cbbb2 100644 --- a/arch/arm/plat-iop/pci.c +++ b/arch/arm/plat-iop/pci.c @@ -374,6 +374,9 @@ void __init iop3xx_pci_preinit_cond(void) void __init iop3xx_pci_preinit(void) { + pcibios_min_io = 0; + pcibios_min_mem = 0; + iop3xx_atu_disable(); iop3xx_atu_setup(); iop3xx_atu_debug(); diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile index a1387875a49..d53c35fe2ea 100644 --- a/arch/arm/plat-mxc/Makefile +++ b/arch/arm/plat-mxc/Makefile @@ -3,7 +3,7 @@ # # Common support -obj-y := clock.o gpio.o time.o devices.o cpu.o system.o irq-common.o +obj-y := clock.o time.o devices.o cpu.o system.o irq-common.o # MX51 uses the TZIC interrupt controller, older platforms use AVIC obj-$(CONFIG_MXC_TZIC) += tzic.o diff --git a/arch/arm/plat-mxc/avic.c b/arch/arm/plat-mxc/avic.c index 09e2bd0fcdc..55d2534ec72 100644 --- a/arch/arm/plat-mxc/avic.c +++ b/arch/arm/plat-mxc/avic.c @@ -46,6 +46,8 @@ #define AVIC_FIPNDH 0x60 /* fast int pending high */ #define AVIC_FIPNDL 0x64 /* fast int pending low */ +#define AVIC_NUM_IRQS 64 + void __iomem *avic_base; #ifdef CONFIG_MXC_IRQ_PRIOR @@ -54,7 +56,7 @@ static int avic_irq_set_priority(unsigned char irq, unsigned char prio) unsigned int temp; unsigned int mask = 0x0F << irq % 8 * 4; - if (irq >= MXC_INTERNAL_IRQS) + if (irq >= AVIC_NUM_IRQS) return -EINVAL;; temp = __raw_readl(avic_base + AVIC_NIPRIORITY(irq / 8)); @@ -72,14 +74,14 @@ static int avic_set_irq_fiq(unsigned int irq, unsigned int type) { unsigned int irqt; - if (irq >= MXC_INTERNAL_IRQS) + if (irq >= AVIC_NUM_IRQS) return -EINVAL; - if (irq < MXC_INTERNAL_IRQS / 2) { + if (irq < AVIC_NUM_IRQS / 2) { irqt = __raw_readl(avic_base + AVIC_INTTYPEL) & ~(1 << irq); __raw_writel(irqt | (!!type << irq), avic_base + AVIC_INTTYPEL); } else { - irq -= MXC_INTERNAL_IRQS / 2; + irq -= AVIC_NUM_IRQS / 2; irqt = __raw_readl(avic_base + AVIC_INTTYPEH) & ~(1 << irq); __raw_writel(irqt | (!!type << irq), avic_base + AVIC_INTTYPEH); } @@ -138,7 +140,7 @@ void __init mxc_init_irq(void __iomem *irqbase) /* all IRQ no FIQ */ __raw_writel(0, avic_base + AVIC_INTTYPEH); __raw_writel(0, avic_base + AVIC_INTTYPEL); - for (i = 0; i < MXC_INTERNAL_IRQS; i++) { + for (i = 0; i < AVIC_NUM_IRQS; i++) { irq_set_chip_and_handler(i, &mxc_avic_chip.base, handle_level_irq); set_irq_flags(i, IRQF_VALID); diff --git a/arch/arm/plat-mxc/devices.c b/arch/arm/plat-mxc/devices.c index eee1b6096a0..fb166b20f60 100644 --- a/arch/arm/plat-mxc/devices.c +++ b/arch/arm/plat-mxc/devices.c @@ -89,3 +89,14 @@ err: return pdev; } + +struct device mxc_aips_bus = { + .init_name = "mxc_aips", + .parent = &platform_bus, +}; + +static int __init mxc_device_init(void) +{ + return device_register(&mxc_aips_bus); +} +core_initcall(mxc_device_init); diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile index ad2922acf48..b41bf972b54 100644 --- a/arch/arm/plat-mxc/devices/Makefile +++ b/arch/arm/plat-mxc/devices/Makefile @@ -2,6 +2,7 @@ obj-$(CONFIG_IMX_HAVE_PLATFORM_FEC) += platform-fec.o obj-$(CONFIG_IMX_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o obj-$(CONFIG_IMX_HAVE_PLATFORM_FSL_USB2_UDC) += platform-fsl-usb2-udc.o obj-$(CONFIG_IMX_HAVE_PLATFORM_GPIO_KEYS) += platform-gpio_keys.o +obj-y += platform-gpio-mxc.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX21_HCD) += platform-imx21-hcd.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX2_WDT) += platform-imx2-wdt.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMXDI_RTC) += platform-imxdi_rtc.o diff --git a/arch/arm/plat-mxc/devices/platform-fec.c b/arch/arm/plat-mxc/devices/platform-fec.c index ccc789e21da..4fc6ffc2a13 100644 --- a/arch/arm/plat-mxc/devices/platform-fec.c +++ b/arch/arm/plat-mxc/devices/platform-fec.c @@ -6,6 +6,7 @@ * the terms of the GNU General Public License version 2 as published by the * Free Software Foundation. */ +#include <linux/dma-mapping.h> #include <asm/sizes.h> #include <mach/hardware.h> #include <mach/devices-common.h> diff --git a/arch/arm/plat-mxc/devices/platform-fsl-usb2-udc.c b/arch/arm/plat-mxc/devices/platform-fsl-usb2-udc.c index 59c33f6e401..23ce08e6ffd 100644 --- a/arch/arm/plat-mxc/devices/platform-fsl-usb2-udc.c +++ b/arch/arm/plat-mxc/devices/platform-fsl-usb2-udc.c @@ -6,6 +6,7 @@ * the terms of the GNU General Public License version 2 as published by the * Free Software Foundation. */ +#include <linux/dma-mapping.h> #include <mach/hardware.h> #include <mach/devices-common.h> diff --git a/arch/arm/plat-mxc/devices/platform-gpio-mxc.c b/arch/arm/plat-mxc/devices/platform-gpio-mxc.c new file mode 100644 index 00000000000..a7919a24103 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-gpio-mxc.c @@ -0,0 +1,32 @@ +/* + * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2011 Linaro Limited + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <mach/devices-common.h> + +struct platform_device *__init mxc_register_gpio(char *name, int id, + resource_size_t iobase, resource_size_t iosize, int irq, int irq_high) +{ + struct resource res[] = { + { + .start = iobase, + .end = iobase + iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = irq, + .end = irq, + .flags = IORESOURCE_IRQ, + }, { + .start = irq_high, + .end = irq_high, + .flags = IORESOURCE_IRQ, + }, + }; + + return platform_device_register_resndata(&mxc_aips_bus, + name, id, res, ARRAY_SIZE(res), NULL, 0); +} diff --git a/arch/arm/plat-mxc/devices/platform-imx-dma.c b/arch/arm/plat-mxc/devices/platform-imx-dma.c index b130f60ca6b..c64f015e031 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-dma.c +++ b/arch/arm/plat-mxc/devices/platform-imx-dma.c @@ -33,22 +33,22 @@ struct imx_imx_sdma_data { #ifdef CONFIG_SOC_IMX25 struct imx_imx_sdma_data imx25_imx_sdma_data __initconst = - imx_imx_sdma_data_entry_single(MX25, 1, "imx25", 0); + imx_imx_sdma_data_entry_single(MX25, 2, "imx25", 1); #endif /* ifdef CONFIG_SOC_IMX25 */ #ifdef CONFIG_SOC_IMX31 struct imx_imx_sdma_data imx31_imx_sdma_data __initdata = - imx_imx_sdma_data_entry_single(MX31, 1, "imx31", 0); + imx_imx_sdma_data_entry_single(MX31, 1, "imx31", 1); #endif /* ifdef CONFIG_SOC_IMX31 */ #ifdef CONFIG_SOC_IMX35 struct imx_imx_sdma_data imx35_imx_sdma_data __initdata = - imx_imx_sdma_data_entry_single(MX35, 2, "imx35", 0); + imx_imx_sdma_data_entry_single(MX35, 2, "imx35", 1); #endif /* ifdef CONFIG_SOC_IMX35 */ #ifdef CONFIG_SOC_IMX51 struct imx_imx_sdma_data imx51_imx_sdma_data __initconst = - imx_imx_sdma_data_entry_single(MX51, 2, "imx51", 0); + imx_imx_sdma_data_entry_single(MX51, 2, "imx51", 1); #endif /* ifdef CONFIG_SOC_IMX51 */ static struct platform_device __init __maybe_unused *imx_add_imx_sdma( @@ -57,7 +57,7 @@ static struct platform_device __init __maybe_unused *imx_add_imx_sdma( struct resource res[] = { { .start = data->iobase, - .end = data->iobase + SZ_4K - 1, + .end = data->iobase + SZ_16K - 1, .flags = IORESOURCE_MEM, }, { .start = data->irq, @@ -77,7 +77,7 @@ static struct platform_device __init __maybe_unused *imx_add_imx_dma(void) } #ifdef CONFIG_ARCH_MX25 -static struct sdma_script_start_addrs addr_imx25_to1 = { +static struct sdma_script_start_addrs addr_imx25 = { .ap_2_ap_addr = 729, .uart_2_mcu_addr = 904, .per_2_app_addr = 1255, @@ -165,7 +165,7 @@ static int __init imxXX_add_imx_dma(void) #if defined(CONFIG_SOC_IMX25) if (cpu_is_mx25()) { - imx25_imx_sdma_data.pdata.script_addrs = &addr_imx25_to1; + imx25_imx_sdma_data.pdata.script_addrs = &addr_imx25; ret = imx_add_imx_sdma(&imx25_imx_sdma_data); } else #endif diff --git a/arch/arm/plat-mxc/devices/platform-imx-fb.c b/arch/arm/plat-mxc/devices/platform-imx-fb.c index 79a1cb18a5b..2b0b5e0aa99 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-fb.c +++ b/arch/arm/plat-mxc/devices/platform-imx-fb.c @@ -6,6 +6,7 @@ * the terms of the GNU General Public License version 2 as published by the * Free Software Foundation. */ +#include <linux/dma-mapping.h> #include <mach/hardware.h> #include <mach/devices-common.h> diff --git a/arch/arm/plat-mxc/devices/platform-imx-ssi.c b/arch/arm/plat-mxc/devices/platform-imx-ssi.c index 2569c8d8a2e..66b8593e9b6 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-ssi.c +++ b/arch/arm/plat-mxc/devices/platform-imx-ssi.c @@ -69,7 +69,7 @@ const struct imx_imx_ssi_data imx35_imx_ssi_data[] __initconst = { #ifdef CONFIG_SOC_IMX51 const struct imx_imx_ssi_data imx51_imx_ssi_data[] __initconst = { #define imx51_imx_ssi_data_entry(_id, _hwid) \ - imx_imx_ssi_data_entry(MX51, _id, _hwid, SZ_4K) + imx_imx_ssi_data_entry(MX51, _id, _hwid, SZ_16K) imx51_imx_ssi_data_entry(0, 1), imx51_imx_ssi_data_entry(1, 2), imx51_imx_ssi_data_entry(2, 3), diff --git a/arch/arm/plat-mxc/devices/platform-ipu-core.c b/arch/arm/plat-mxc/devices/platform-ipu-core.c index edf65034aea..79d340ae0af 100644 --- a/arch/arm/plat-mxc/devices/platform-ipu-core.c +++ b/arch/arm/plat-mxc/devices/platform-ipu-core.c @@ -6,6 +6,7 @@ * the terms of the GNU General Public License version 2 as published by the * Free Software Foundation. */ +#include <linux/dma-mapping.h> #include <mach/hardware.h> #include <mach/devices-common.h> diff --git a/arch/arm/plat-mxc/devices/platform-mxc-ehci.c b/arch/arm/plat-mxc/devices/platform-mxc-ehci.c index cc488f4b620..e1763e03e7c 100644 --- a/arch/arm/plat-mxc/devices/platform-mxc-ehci.c +++ b/arch/arm/plat-mxc/devices/platform-mxc-ehci.c @@ -6,6 +6,7 @@ * the terms of the GNU General Public License version 2 as published by the * Free Software Foundation. */ +#include <linux/dma-mapping.h> #include <mach/hardware.h> #include <mach/devices-common.h> diff --git a/arch/arm/plat-mxc/devices/platform-mxc-mmc.c b/arch/arm/plat-mxc/devices/platform-mxc-mmc.c index 90d762f6f93..540d3a7d92d 100644 --- a/arch/arm/plat-mxc/devices/platform-mxc-mmc.c +++ b/arch/arm/plat-mxc/devices/platform-mxc-mmc.c @@ -6,6 +6,7 @@ * the terms of the GNU General Public License version 2 as published by the * Free Software Foundation. */ +#include <linux/dma-mapping.h> #include <mach/hardware.h> #include <mach/devices-common.h> diff --git a/arch/arm/plat-mxc/devices/platform-spi_imx.c b/arch/arm/plat-mxc/devices/platform-spi_imx.c index f97eb3615b2..9bfae8bd5b8 100644 --- a/arch/arm/plat-mxc/devices/platform-spi_imx.c +++ b/arch/arm/plat-mxc/devices/platform-spi_imx.c @@ -40,9 +40,10 @@ const struct imx_spi_imx_data imx21_cspi_data[] __initconst = { #endif #ifdef CONFIG_SOC_IMX25 +/* i.mx25 has the i.mx35 type cspi */ const struct imx_spi_imx_data imx25_cspi_data[] __initconst = { #define imx25_cspi_data_entry(_id, _hwid) \ - imx_spi_imx_data_entry(MX25, CSPI, "imx25-cspi", _id, _hwid, SZ_16K) + imx_spi_imx_data_entry(MX25, CSPI, "imx35-cspi", _id, _hwid, SZ_16K) imx25_cspi_data_entry(0, 1), imx25_cspi_data_entry(1, 2), imx25_cspi_data_entry(2, 3), @@ -79,8 +80,9 @@ const struct imx_spi_imx_data imx35_cspi_data[] __initconst = { #endif /* ifdef CONFIG_SOC_IMX35 */ #ifdef CONFIG_SOC_IMX51 +/* i.mx51 has the i.mx35 type cspi */ const struct imx_spi_imx_data imx51_cspi_data __initconst = - imx_spi_imx_data_entry_single(MX51, CSPI, "imx51-cspi", 2, , SZ_4K); + imx_spi_imx_data_entry_single(MX51, CSPI, "imx35-cspi", 2, , SZ_4K); const struct imx_spi_imx_data imx51_ecspi_data[] __initconst = { #define imx51_ecspi_data_entry(_id, _hwid) \ @@ -91,12 +93,14 @@ const struct imx_spi_imx_data imx51_ecspi_data[] __initconst = { #endif /* ifdef CONFIG_SOC_IMX51 */ #ifdef CONFIG_SOC_IMX53 +/* i.mx53 has the i.mx35 type cspi */ const struct imx_spi_imx_data imx53_cspi_data __initconst = - imx_spi_imx_data_entry_single(MX53, CSPI, "imx53-cspi", 0, , SZ_4K); + imx_spi_imx_data_entry_single(MX53, CSPI, "imx35-cspi", 0, , SZ_4K); +/* i.mx53 has the i.mx51 type ecspi */ const struct imx_spi_imx_data imx53_ecspi_data[] __initconst = { #define imx53_ecspi_data_entry(_id, _hwid) \ - imx_spi_imx_data_entry(MX53, ECSPI, "imx53-ecspi", _id, _hwid, SZ_4K) + imx_spi_imx_data_entry(MX53, ECSPI, "imx51-ecspi", _id, _hwid, SZ_4K) imx53_ecspi_data_entry(0, 1), imx53_ecspi_data_entry(1, 2), }; diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c deleted file mode 100644 index 6cd6d7f686f..00000000000 --- a/arch/arm/plat-mxc/gpio.c +++ /dev/null @@ -1,361 +0,0 @@ -/* - * MXC GPIO support. (c) 2008 Daniel Mack <daniel@caiaq.de> - * Copyright 2008 Juergen Beisert, kernel@pengutronix.de - * - * Based on code from Freescale, - * Copyright (C) 2004-2010 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <linux/irq.h> -#include <linux/gpio.h> -#include <mach/hardware.h> -#include <asm-generic/bug.h> - -static struct mxc_gpio_port *mxc_gpio_ports; -static int gpio_table_size; - -#define cpu_is_mx1_mx2() (cpu_is_mx1() || cpu_is_mx2()) - -#define GPIO_DR (cpu_is_mx1_mx2() ? 0x1c : 0x00) -#define GPIO_GDIR (cpu_is_mx1_mx2() ? 0x00 : 0x04) -#define GPIO_PSR (cpu_is_mx1_mx2() ? 0x24 : 0x08) -#define GPIO_ICR1 (cpu_is_mx1_mx2() ? 0x28 : 0x0C) -#define GPIO_ICR2 (cpu_is_mx1_mx2() ? 0x2C : 0x10) -#define GPIO_IMR (cpu_is_mx1_mx2() ? 0x30 : 0x14) -#define GPIO_ISR (cpu_is_mx1_mx2() ? 0x34 : 0x18) - -#define GPIO_INT_LOW_LEV (cpu_is_mx1_mx2() ? 0x3 : 0x0) -#define GPIO_INT_HIGH_LEV (cpu_is_mx1_mx2() ? 0x2 : 0x1) -#define GPIO_INT_RISE_EDGE (cpu_is_mx1_mx2() ? 0x0 : 0x2) -#define GPIO_INT_FALL_EDGE (cpu_is_mx1_mx2() ? 0x1 : 0x3) -#define GPIO_INT_NONE 0x4 - -/* Note: This driver assumes 32 GPIOs are handled in one register */ - -static void _clear_gpio_irqstatus(struct mxc_gpio_port *port, u32 index) -{ - __raw_writel(1 << index, port->base + GPIO_ISR); -} - -static void _set_gpio_irqenable(struct mxc_gpio_port *port, u32 index, - int enable) -{ - u32 l; - - l = __raw_readl(port->base + GPIO_IMR); - l = (l & (~(1 << index))) | (!!enable << index); - __raw_writel(l, port->base + GPIO_IMR); -} - -static void gpio_ack_irq(struct irq_data *d) -{ - u32 gpio = irq_to_gpio(d->irq); - _clear_gpio_irqstatus(&mxc_gpio_ports[gpio / 32], gpio & 0x1f); -} - -static void gpio_mask_irq(struct irq_data *d) -{ - u32 gpio = irq_to_gpio(d->irq); - _set_gpio_irqenable(&mxc_gpio_ports[gpio / 32], gpio & 0x1f, 0); -} - -static void gpio_unmask_irq(struct irq_data *d) -{ - u32 gpio = irq_to_gpio(d->irq); - _set_gpio_irqenable(&mxc_gpio_ports[gpio / 32], gpio & 0x1f, 1); -} - -static int mxc_gpio_get(struct gpio_chip *chip, unsigned offset); - -static int gpio_set_irq_type(struct irq_data *d, u32 type) -{ - u32 gpio = irq_to_gpio(d->irq); - struct mxc_gpio_port *port = &mxc_gpio_ports[gpio / 32]; - u32 bit, val; - int edge; - void __iomem *reg = port->base; - - port->both_edges &= ~(1 << (gpio & 31)); - switch (type) { - case IRQ_TYPE_EDGE_RISING: - edge = GPIO_INT_RISE_EDGE; - break; - case IRQ_TYPE_EDGE_FALLING: - edge = GPIO_INT_FALL_EDGE; - break; - case IRQ_TYPE_EDGE_BOTH: - val = mxc_gpio_get(&port->chip, gpio & 31); - if (val) { - edge = GPIO_INT_LOW_LEV; - pr_debug("mxc: set GPIO %d to low trigger\n", gpio); - } else { - edge = GPIO_INT_HIGH_LEV; - pr_debug("mxc: set GPIO %d to high trigger\n", gpio); - } - port->both_edges |= 1 << (gpio & 31); - break; - case IRQ_TYPE_LEVEL_LOW: - edge = GPIO_INT_LOW_LEV; - break; - case IRQ_TYPE_LEVEL_HIGH: - edge = GPIO_INT_HIGH_LEV; - break; - default: - return -EINVAL; - } - - reg += GPIO_ICR1 + ((gpio & 0x10) >> 2); /* lower or upper register */ - bit = gpio & 0xf; - val = __raw_readl(reg) & ~(0x3 << (bit << 1)); - __raw_writel(val | (edge << (bit << 1)), reg); - _clear_gpio_irqstatus(port, gpio & 0x1f); - - return 0; -} - -static void mxc_flip_edge(struct mxc_gpio_port *port, u32 gpio) -{ - void __iomem *reg = port->base; - u32 bit, val; - int edge; - - reg += GPIO_ICR1 + ((gpio & 0x10) >> 2); /* lower or upper register */ - bit = gpio & 0xf; - val = __raw_readl(reg); - edge = (val >> (bit << 1)) & 3; - val &= ~(0x3 << (bit << 1)); - if (edge == GPIO_INT_HIGH_LEV) { - edge = GPIO_INT_LOW_LEV; - pr_debug("mxc: switch GPIO %d to low trigger\n", gpio); - } else if (edge == GPIO_INT_LOW_LEV) { - edge = GPIO_INT_HIGH_LEV; - pr_debug("mxc: switch GPIO %d to high trigger\n", gpio); - } else { - pr_err("mxc: invalid configuration for GPIO %d: %x\n", - gpio, edge); - return; - } - __raw_writel(val | (edge << (bit << 1)), reg); -} - -/* handle 32 interrupts in one status register */ -static void mxc_gpio_irq_handler(struct mxc_gpio_port *port, u32 irq_stat) -{ - u32 gpio_irq_no_base = port->virtual_irq_start; - - while (irq_stat != 0) { - int irqoffset = fls(irq_stat) - 1; - - if (port->both_edges & (1 << irqoffset)) - mxc_flip_edge(port, irqoffset); - - generic_handle_irq(gpio_irq_no_base + irqoffset); - - irq_stat &= ~(1 << irqoffset); - } -} - -/* MX1 and MX3 has one interrupt *per* gpio port */ -static void mx3_gpio_irq_handler(u32 irq, struct irq_desc *desc) -{ - u32 irq_stat; - struct mxc_gpio_port *port = irq_get_handler_data(irq); - - irq_stat = __raw_readl(port->base + GPIO_ISR) & - __raw_readl(port->base + GPIO_IMR); - - mxc_gpio_irq_handler(port, irq_stat); -} - -/* MX2 has one interrupt *for all* gpio ports */ -static void mx2_gpio_irq_handler(u32 irq, struct irq_desc *desc) -{ - int i; - u32 irq_msk, irq_stat; - struct mxc_gpio_port *port = irq_get_handler_data(irq); - - /* walk through all interrupt status registers */ - for (i = 0; i < gpio_table_size; i++) { - irq_msk = __raw_readl(port[i].base + GPIO_IMR); - if (!irq_msk) - continue; - - irq_stat = __raw_readl(port[i].base + GPIO_ISR) & irq_msk; - if (irq_stat) - mxc_gpio_irq_handler(&port[i], irq_stat); - } -} - -/* - * Set interrupt number "irq" in the GPIO as a wake-up source. - * While system is running, all registered GPIO interrupts need to have - * wake-up enabled. When system is suspended, only selected GPIO interrupts - * need to have wake-up enabled. - * @param irq interrupt source number - * @param enable enable as wake-up if equal to non-zero - * @return This function returns 0 on success. - */ -static int gpio_set_wake_irq(struct irq_data *d, u32 enable) -{ - u32 gpio = irq_to_gpio(d->irq); - u32 gpio_idx = gpio & 0x1F; - struct mxc_gpio_port *port = &mxc_gpio_ports[gpio / 32]; - - if (enable) { - if (port->irq_high && (gpio_idx >= 16)) - enable_irq_wake(port->irq_high); - else - enable_irq_wake(port->irq); - } else { - if (port->irq_high && (gpio_idx >= 16)) - disable_irq_wake(port->irq_high); - else - disable_irq_wake(port->irq); - } - - return 0; -} - -static struct irq_chip gpio_irq_chip = { - .name = "GPIO", - .irq_ack = gpio_ack_irq, - .irq_mask = gpio_mask_irq, - .irq_unmask = gpio_unmask_irq, - .irq_set_type = gpio_set_irq_type, - .irq_set_wake = gpio_set_wake_irq, -}; - -static void _set_gpio_direction(struct gpio_chip *chip, unsigned offset, - int dir) -{ - struct mxc_gpio_port *port = - container_of(chip, struct mxc_gpio_port, chip); - u32 l; - unsigned long flags; - - spin_lock_irqsave(&port->lock, flags); - l = __raw_readl(port->base + GPIO_GDIR); - if (dir) - l |= 1 << offset; - else - l &= ~(1 << offset); - __raw_writel(l, port->base + GPIO_GDIR); - spin_unlock_irqrestore(&port->lock, flags); -} - -static void mxc_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -{ - struct mxc_gpio_port *port = - container_of(chip, struct mxc_gpio_port, chip); - void __iomem *reg = port->base + GPIO_DR; - u32 l; - unsigned long flags; - - spin_lock_irqsave(&port->lock, flags); - l = (__raw_readl(reg) & (~(1 << offset))) | (!!value << offset); - __raw_writel(l, reg); - spin_unlock_irqrestore(&port->lock, flags); -} - -static int mxc_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - struct mxc_gpio_port *port = - container_of(chip, struct mxc_gpio_port, chip); - - return (__raw_readl(port->base + GPIO_PSR) >> offset) & 1; -} - -static int mxc_gpio_direction_input(struct gpio_chip *chip, unsigned offset) -{ - _set_gpio_direction(chip, offset, 0); - return 0; -} - -static int mxc_gpio_direction_output(struct gpio_chip *chip, - unsigned offset, int value) -{ - mxc_gpio_set(chip, offset, value); - _set_gpio_direction(chip, offset, 1); - return 0; -} - -/* - * This lock class tells lockdep that GPIO irqs are in a different - * category than their parents, so it won't report false recursion. - */ -static struct lock_class_key gpio_lock_class; - -int __init mxc_gpio_init(struct mxc_gpio_port *port, int cnt) -{ - int i, j; - - /* save for local usage */ - mxc_gpio_ports = port; - gpio_table_size = cnt; - - printk(KERN_INFO "MXC GPIO hardware\n"); - - for (i = 0; i < cnt; i++) { - /* disable the interrupt and clear the status */ - __raw_writel(0, port[i].base + GPIO_IMR); - __raw_writel(~0, port[i].base + GPIO_ISR); - for (j = port[i].virtual_irq_start; - j < port[i].virtual_irq_start + 32; j++) { - irq_set_lockdep_class(j, &gpio_lock_class); - irq_set_chip_and_handler(j, &gpio_irq_chip, - handle_level_irq); - set_irq_flags(j, IRQF_VALID); - } - - /* register gpio chip */ - port[i].chip.direction_input = mxc_gpio_direction_input; - port[i].chip.direction_output = mxc_gpio_direction_output; - port[i].chip.get = mxc_gpio_get; - port[i].chip.set = mxc_gpio_set; - port[i].chip.base = i * 32; - port[i].chip.ngpio = 32; - - spin_lock_init(&port[i].lock); - - /* its a serious configuration bug when it fails */ - BUG_ON( gpiochip_add(&port[i].chip) < 0 ); - - if (cpu_is_mx1() || cpu_is_mx3() || cpu_is_mx25() || cpu_is_mx51()) { - /* setup one handler for each entry */ - irq_set_chained_handler(port[i].irq, - mx3_gpio_irq_handler); - irq_set_handler_data(port[i].irq, &port[i]); - if (port[i].irq_high) { - /* setup handler for GPIO 16 to 31 */ - irq_set_chained_handler(port[i].irq_high, - mx3_gpio_irq_handler); - irq_set_handler_data(port[i].irq_high, - &port[i]); - } - } - } - - if (cpu_is_mx2()) { - /* setup one handler for all GPIO interrupts */ - irq_set_chained_handler(port[0].irq, mx2_gpio_irq_handler); - irq_set_handler_data(port[0].irq, port); - } - - return 0; -} diff --git a/arch/arm/plat-mxc/include/mach/clkdev.h b/arch/arm/plat-mxc/include/mach/clkdev.h deleted file mode 100644 index 04b37a89801..00000000000 --- a/arch/arm/plat-mxc/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h index da7991832af..4e3d97890d6 100644 --- a/arch/arm/plat-mxc/include/mach/common.h +++ b/arch/arm/plat-mxc/include/mach/common.h @@ -43,6 +43,15 @@ extern void mx35_init_irq(void); extern void mx50_init_irq(void); extern void mx51_init_irq(void); extern void mx53_init_irq(void); +extern void imx1_soc_init(void); +extern void imx21_soc_init(void); +extern void imx25_soc_init(void); +extern void imx27_soc_init(void); +extern void imx31_soc_init(void); +extern void imx35_soc_init(void); +extern void imx50_soc_init(void); +extern void imx51_soc_init(void); +extern void imx53_soc_init(void); extern void epit_timer_init(struct clk *timer_clk, void __iomem *base, int irq); extern void mxc_timer_init(struct clk *timer_clk, void __iomem *, int); extern int mx1_clocks_init(unsigned long fref); @@ -55,7 +64,8 @@ extern int mx51_clocks_init(unsigned long ckil, unsigned long osc, unsigned long ckih1, unsigned long ckih2); extern int mx53_clocks_init(unsigned long ckil, unsigned long osc, unsigned long ckih1, unsigned long ckih2); -extern int mxc_register_gpios(void); +extern struct platform_device *mxc_register_gpio(char *name, int id, + resource_size_t iobase, resource_size_t iosize, int irq, int irq_high); extern int mxc_register_device(struct platform_device *pdev, void *data); extern void mxc_set_cpu_type(unsigned int type); extern void mxc_arch_reset_init(void __iomem *); diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S index 8e8d175e507..91fc7cdb5dc 100644 --- a/arch/arm/plat-mxc/include/mach/debug-macro.S +++ b/arch/arm/plat-mxc/include/mach/debug-macro.S @@ -12,32 +12,32 @@ */ #include <mach/hardware.h> -#ifdef CONFIG_ARCH_MX1 +#ifdef CONFIG_SOC_IMX1 #define UART_PADDR MX1_UART1_BASE_ADDR #endif -#ifdef CONFIG_ARCH_MX25 +#ifdef CONFIG_SOC_IMX25 #ifdef UART_PADDR #error "CONFIG_DEBUG_LL is incompatible with multiple archs" #endif #define UART_PADDR MX25_UART1_BASE_ADDR #endif -#ifdef CONFIG_ARCH_MX2 +#if defined(CONFIG_SOC_IMX21) || defined (CONFIG_SOC_IMX27) #ifdef UART_PADDR #error "CONFIG_DEBUG_LL is incompatible with multiple archs" #endif #define UART_PADDR MX2x_UART1_BASE_ADDR #endif -#ifdef CONFIG_ARCH_MX3 +#if defined(CONFIG_SOC_IMX31) || defined(CONFIG_SOC_IMX35) #ifdef UART_PADDR #error "CONFIG_DEBUG_LL is incompatible with multiple archs" #endif #define UART_PADDR MX3x_UART1_BASE_ADDR #endif -#ifdef CONFIG_ARCH_MX5 +#ifdef CONFIG_SOC_IMX51 #ifdef UART_PADDR #error "CONFIG_DEBUG_LL is incompatible with multiple archs" #endif diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h index fa8477337f9..03f62664537 100644 --- a/arch/arm/plat-mxc/include/mach/devices-common.h +++ b/arch/arm/plat-mxc/include/mach/devices-common.h @@ -10,6 +10,8 @@ #include <linux/platform_device.h> #include <linux/init.h> +extern struct device mxc_aips_bus; + struct platform_device *imx_add_platform_device_dmamask( const char *name, int id, const struct resource *res, unsigned int num_resources, diff --git a/arch/arm/plat-mxc/include/mach/entry-macro.S b/arch/arm/plat-mxc/include/mach/entry-macro.S index 2e49e71b1b9..066d464d322 100644 --- a/arch/arm/plat-mxc/include/mach/entry-macro.S +++ b/arch/arm/plat-mxc/include/mach/entry-macro.S @@ -78,7 +78,3 @@ movs \irqnr, \irqnr #endif .endm - - @ irq priority table (not used) - .macro irq_prio_table - .endm diff --git a/arch/arm/plat-mxc/include/mach/gpio.h b/arch/arm/plat-mxc/include/mach/gpio.h index a2747f12813..31c820c1b79 100644 --- a/arch/arm/plat-mxc/include/mach/gpio.h +++ b/arch/arm/plat-mxc/include/mach/gpio.h @@ -36,31 +36,4 @@ #define gpio_to_irq(gpio) (MXC_GPIO_IRQ_START + (gpio)) #define irq_to_gpio(irq) ((irq) - MXC_GPIO_IRQ_START) -struct mxc_gpio_port { - void __iomem *base; - int irq; - int irq_high; - int virtual_irq_start; - struct gpio_chip chip; - u32 both_edges; - spinlock_t lock; -}; - -#define DEFINE_IMX_GPIO_PORT_IRQ_HIGH(soc, _id, _hwid, _irq, _irq_high) \ - { \ - .chip.label = "gpio-" #_id, \ - .irq = _irq, \ - .irq_high = _irq_high, \ - .base = soc ## _IO_ADDRESS( \ - soc ## _GPIO ## _hwid ## _BASE_ADDR), \ - .virtual_irq_start = MXC_GPIO_IRQ_START + (_id) * 32, \ - } - -#define DEFINE_IMX_GPIO_PORT_IRQ(soc, _id, _hwid, _irq) \ - DEFINE_IMX_GPIO_PORT_IRQ_HIGH(soc, _id, _hwid, _irq, 0) -#define DEFINE_IMX_GPIO_PORT(soc, _id, _hwid) \ - DEFINE_IMX_GPIO_PORT_IRQ(soc, _id, _hwid, 0) - -int mxc_gpio_init(struct mxc_gpio_port*, int); - #endif diff --git a/arch/arm/plat-mxc/include/mach/hardware.h b/arch/arm/plat-mxc/include/mach/hardware.h index 67d3e2bed06..a8bfd565dca 100644 --- a/arch/arm/plat-mxc/include/mach/hardware.h +++ b/arch/arm/plat-mxc/include/mach/hardware.h @@ -97,35 +97,17 @@ #include <mach/mxc.h> -#ifdef CONFIG_ARCH_MX5 #include <mach/mx50.h> #include <mach/mx51.h> #include <mach/mx53.h> -#endif - -#ifdef CONFIG_ARCH_MX3 #include <mach/mx3x.h> #include <mach/mx31.h> #include <mach/mx35.h> -#endif - -#ifdef CONFIG_ARCH_MX2 -# include <mach/mx2x.h> -# ifdef CONFIG_MACH_MX21 -# include <mach/mx21.h> -# endif -# ifdef CONFIG_MACH_MX27 -# include <mach/mx27.h> -# endif -#endif - -#ifdef CONFIG_ARCH_MX1 -# include <mach/mx1.h> -#endif - -#ifdef CONFIG_ARCH_MX25 -# include <mach/mx25.h> -#endif +#include <mach/mx2x.h> +#include <mach/mx21.h> +#include <mach/mx27.h> +#include <mach/mx1.h> +#include <mach/mx25.h> #define imx_map_entry(soc, name, _type) { \ .virtual = soc ## _IO_P2V(soc ## _ ## name ## _BASE_ADDR), \ diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx25.h b/arch/arm/plat-mxc/include/mach/iomux-mx25.h index 2e5244de7ff..bf64e1e594e 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx25.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx25.h @@ -457,7 +457,7 @@ #define MX25_PAD_GPIO_A__USBOTG_PWR IOMUX_PAD(0x3f0, 0x1f4, 0x12, 0, 0, PAD_CTL_PKE) #define MX25_PAD_GPIO_B__GPIO_B IOMUX_PAD(0x3f4, 0x1f8, 0x10, 0, 0, NO_PAD_CTRL) -#define MX25_PAD_GPIO_B__CAN1_RX IOMUX_PAD(0x3f4, 0x1f8, 0x16, 0x480, 1, PAD_CTL_PUS_22K) +#define MX25_PAD_GPIO_B__CAN1_RX IOMUX_PAD(0x3f4, 0x1f8, 0x16, 0x480, 1, PAD_CTL_PUS_22K_UP) #define MX25_PAD_GPIO_B__USBOTG_OC IOMUX_PAD(0x3f4, 0x1f8, 0x12, 0x57c, 1, PAD_CTL_PUS_100K_UP) #define MX25_PAD_GPIO_C__GPIO_C IOMUX_PAD(0x3f8, 0x1fc, 0x10, 0, 0, NO_PAD_CTRL) diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx53.h b/arch/arm/plat-mxc/include/mach/iomux-mx53.h index e95d9cb8aeb..9440b9e00e8 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx53.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx53.h @@ -39,10 +39,10 @@ #define _MX53_PAD_GPIO_19__ECSPI1_RDY IOMUX_PAD(0x348, 0x20, 5, 0x0, 0, 0) #define _MX53_PAD_GPIO_19__FEC_TDATA_3 IOMUX_PAD(0x348, 0x20, 6, 0x0, 0, 0) #define _MX53_PAD_GPIO_19__SRC_INT_BOOT IOMUX_PAD(0x348, 0x20,7, 0x0, 0, 0) -#define _MX53_PAD_KEY_COL0__KPP_COL_0 IOMUX_PAD(0x34C, 0x24, o, 0x0, 0, 0) +#define _MX53_PAD_KEY_COL0__KPP_COL_0 IOMUX_PAD(0x34C, 0x24, 0, 0x0, 0, 0) #define _MX53_PAD_KEY_COL0__GPIO4_6 IOMUX_PAD(0x34C, 0x24, 1, 0x0, 0, 0) #define _MX53_PAD_KEY_COL0__AUDMUX_AUD5_TXC IOMUX_PAD(0x34C, 0x24, 2, 0x758, 0, 0) -#define _MX53_PAD_KEY_COL0__UART4_TXD_MUX IOMUX_PAD(0x34C, 0x24, 4, 0x890, 0, 0) +#define _MX53_PAD_KEY_COL0__UART4_TXD_MUX IOMUX_PAD(0x34C, 0x24, 4, 0x0, 0, 0) #define _MX53_PAD_KEY_COL0__ECSPI1_SCLK IOMUX_PAD(0x34C, 0x24, 5, 0x79C, 0, 0) #define _MX53_PAD_KEY_COL0__FEC_RDATA_3 IOMUX_PAD(0x34C, 0x24, 6, 0x0, 0, 0) #define _MX53_PAD_KEY_COL0__SRC_ANY_PU_RST IOMUX_PAD(0x34C, 0x24, 7, 0x0, 0, 0) @@ -55,7 +55,7 @@ #define _MX53_PAD_KEY_COL1__KPP_COL_1 IOMUX_PAD(0x354, 0x2C, 0, 0x0, 0, 0) #define _MX53_PAD_KEY_COL1__GPIO4_8 IOMUX_PAD(0x354, 0x2C, 1, 0x0, 0, 0) #define _MX53_PAD_KEY_COL1__AUDMUX_AUD5_TXFS IOMUX_PAD(0x354, 0x2C, 2, 0x75C, 0, 0) -#define _MX53_PAD_KEY_COL1__UART5_TXD_MUX IOMUX_PAD(0x354, 0x2C, 4, 0x898, 0, 0) +#define _MX53_PAD_KEY_COL1__UART5_TXD_MUX IOMUX_PAD(0x354, 0x2C, 4, 0x0, 0, 0) #define _MX53_PAD_KEY_COL1__ECSPI1_MISO IOMUX_PAD(0x354, 0x2C, 5, 0x7A0, 0, 0) #define _MX53_PAD_KEY_COL1__FEC_RX_CLK IOMUX_PAD(0x354, 0x2C, 6, 0x808, 0, 0) #define _MX53_PAD_KEY_COL1__USBPHY1_TXREADY IOMUX_PAD(0x354, 0x2C, 7, 0x0, 0, 0) @@ -107,7 +107,7 @@ #define _MX53_PAD_KEY_ROW4__GPIO4_15 IOMUX_PAD(0x370, 0x48, 1, 0x0, 0, 0) #define _MX53_PAD_KEY_ROW4__CAN2_RXCAN IOMUX_PAD(0x370, 0x48, 2, 0x764, 0, 0) #define _MX53_PAD_KEY_ROW4__IPU_SISG_5 IOMUX_PAD(0x370, 0x48, 3, 0x0, 0, 0) -#define _MX53_PAD_KEY_ROW4__UART5_CTS IOMUX_PAD(0x370, 0x48, 4, 0x894, 1, 0) +#define _MX53_PAD_KEY_ROW4__UART5_CTS IOMUX_PAD(0x370, 0x48, 4, 0x0, 0, 0) #define _MX53_PAD_KEY_ROW4__USBOH3_USBOTG_PWR IOMUX_PAD(0x370, 0x48, 5, 0x0, 0, 0) #define _MX53_PAD_KEY_ROW4__USBPHY1_VBUSVALID IOMUX_PAD(0x370, 0x48, 7, 0x0, 0, 0) #define _MX53_PAD_DI0_DISP_CLK__IPU_DI0_DISP_CLK IOMUX_PAD(0x378, 0x4C, 0, 0x0, 0, 0) @@ -377,7 +377,7 @@ #define _MX53_PAD_CSI0_DAT9__TPIU_TRACE_6 IOMUX_PAD(0x410, 0xE4, 7, 0x0, 0, 0) #define _MX53_PAD_CSI0_DAT10__IPU_CSI0_D_10 IOMUX_PAD(0x414, 0xE8, 0, 0x0, 0, 0) #define _MX53_PAD_CSI0_DAT10__GPIO5_28 IOMUX_PAD(0x414, 0xE8, 1, 0x0, 0, 0) -#define _MX53_PAD_CSI0_DAT10__UART1_TXD_MUX IOMUX_PAD(0x414, 0xE8, 2, 0x878, 0, 0) +#define _MX53_PAD_CSI0_DAT10__UART1_TXD_MUX IOMUX_PAD(0x414, 0xE8, 2, 0x0, 0, 0) #define _MX53_PAD_CSI0_DAT10__ECSPI2_MISO IOMUX_PAD(0x414, 0xE8, 3, 0x7BC, 1, 0) #define _MX53_PAD_CSI0_DAT10__AUDMUX_AUD3_RXC IOMUX_PAD(0x414, 0xE8, 4, 0x0, 0, 0) #define _MX53_PAD_CSI0_DAT10__SDMA_DEBUG_PC_4 IOMUX_PAD(0x414, 0xE8, 5, 0x0, 0, 0) @@ -393,7 +393,7 @@ #define _MX53_PAD_CSI0_DAT11__TPIU_TRACE_8 IOMUX_PAD(0x418, 0xEC, 7, 0x0, 0, 0) #define _MX53_PAD_CSI0_DAT12__IPU_CSI0_D_12 IOMUX_PAD(0x41C, 0xF0, 0, 0x0, 0, 0) #define _MX53_PAD_CSI0_DAT12__GPIO5_30 IOMUX_PAD(0x41C, 0xF0, 1, 0x0, 0, 0) -#define _MX53_PAD_CSI0_DAT12__UART4_TXD_MUX IOMUX_PAD(0x41C, 0xF0, 2, 0x890, 2, 0) +#define _MX53_PAD_CSI0_DAT12__UART4_TXD_MUX IOMUX_PAD(0x41C, 0xF0, 2, 0x0, 0, 0) #define _MX53_PAD_CSI0_DAT12__USBOH3_USBH3_DATA_0 IOMUX_PAD(0x41C, 0xF0, 4, 0x0, 0, 0) #define _MX53_PAD_CSI0_DAT12__SDMA_DEBUG_PC_6 IOMUX_PAD(0x41C, 0xF0, 5, 0x0, 0, 0) #define _MX53_PAD_CSI0_DAT12__EMI_EMI_DEBUG_41 IOMUX_PAD(0x41C, 0xF0, 6, 0x0, 0, 0) @@ -407,7 +407,7 @@ #define _MX53_PAD_CSI0_DAT13__TPIU_TRACE_10 IOMUX_PAD(0x420, 0xF4, 7, 0x0, 0, 0) #define _MX53_PAD_CSI0_DAT14__IPU_CSI0_D_14 IOMUX_PAD(0x424, 0xF8, 0, 0x0, 0, 0) #define _MX53_PAD_CSI0_DAT14__GPIO6_0 IOMUX_PAD(0x424, 0xF8, 1, 0x0, 0, 0) -#define _MX53_PAD_CSI0_DAT14__UART5_TXD_MUX IOMUX_PAD(0x424, 0xF8, 2, 0x898, 2, 0) +#define _MX53_PAD_CSI0_DAT14__UART5_TXD_MUX IOMUX_PAD(0x424, 0xF8, 2, 0x0, 0, 0) #define _MX53_PAD_CSI0_DAT14__USBOH3_USBH3_DATA_2 IOMUX_PAD(0x424, 0xF8, 4, 0x0, 0, 0) #define _MX53_PAD_CSI0_DAT14__SDMA_DEBUG_PC_8 IOMUX_PAD(0x424, 0xF8, 5, 0x0, 0, 0) #define _MX53_PAD_CSI0_DAT14__EMI_EMI_DEBUG_43 IOMUX_PAD(0x424, 0xF8, 6, 0x0, 0, 0) @@ -428,7 +428,7 @@ #define _MX53_PAD_CSI0_DAT16__TPIU_TRACE_13 IOMUX_PAD(0x42C, 0x100, 7, 0x0, 0, 0) #define _MX53_PAD_CSI0_DAT17__IPU_CSI0_D_17 IOMUX_PAD(0x430, 0x104, 0, 0x0, 0, 0) #define _MX53_PAD_CSI0_DAT17__GPIO6_3 IOMUX_PAD(0x430, 0x104, 1, 0x0, 0, 0) -#define _MX53_PAD_CSI0_DAT17__UART4_CTS IOMUX_PAD(0x430, 0x104, 2, 0x88C, 1, 0) +#define _MX53_PAD_CSI0_DAT17__UART4_CTS IOMUX_PAD(0x430, 0x104, 2, 0x0, 0, 0) #define _MX53_PAD_CSI0_DAT17__USBOH3_USBH3_DATA_5 IOMUX_PAD(0x430, 0x104, 4, 0x0, 0, 0) #define _MX53_PAD_CSI0_DAT17__SDMA_DEBUG_PC_11 IOMUX_PAD(0x430, 0x104, 5, 0x0, 0, 0) #define _MX53_PAD_CSI0_DAT17__EMI_EMI_DEBUG_46 IOMUX_PAD(0x430, 0x104, 6, 0x0, 0, 0) @@ -442,7 +442,7 @@ #define _MX53_PAD_CSI0_DAT18__TPIU_TRACE_15 IOMUX_PAD(0x434, 0x108, 7, 0x0, 0, 0) #define _MX53_PAD_CSI0_DAT19__IPU_CSI0_D_19 IOMUX_PAD(0x438, 0x10C, 0, 0x0, 0, 0) #define _MX53_PAD_CSI0_DAT19__GPIO6_5 IOMUX_PAD(0x438, 0x10C, 1, 0x0, 0, 0) -#define _MX53_PAD_CSI0_DAT19__UART5_CTS IOMUX_PAD(0x438, 0x10C, 2, 0x894, 3, 0) +#define _MX53_PAD_CSI0_DAT19__UART5_CTS IOMUX_PAD(0x438, 0x10C, 2, 0x0, 0, 0) #define _MX53_PAD_CSI0_DAT19__USBOH3_USBH3_DATA_7 IOMUX_PAD(0x438, 0x10C, 4, 0x0, 0, 0) #define _MX53_PAD_CSI0_DAT19__SDMA_DEBUG_PC_13 IOMUX_PAD(0x438, 0x10C, 5, 0x0, 0, 0) #define _MX53_PAD_CSI0_DAT19__EMI_EMI_DEBUG_48 IOMUX_PAD(0x438, 0x10C, 6, 0x0, 0, 0) @@ -465,19 +465,19 @@ #define _MX53_PAD_EIM_D16__IPU_DI0_PIN5 IOMUX_PAD(0x460, 0x118, 2, 0x0, 0, 0) #define _MX53_PAD_EIM_D16__IPU_DISPB1_SER_CLK IOMUX_PAD(0x460, 0x118, 3, 0x0, 0, 0) #define _MX53_PAD_EIM_D16__ECSPI1_SCLK IOMUX_PAD(0x460, 0x118, 4, 0x79C, 3, 0) -#define _MX53_PAD_EIM_D16__I2C2_SDA IOMUX_PAD(0x460, 0x118, 5, 0x820, 1, 0) +#define _MX53_PAD_EIM_D16__I2C2_SDA IOMUX_PAD(0x460, 0x118, 5 | IOMUX_CONFIG_SION, 0x820, 1, 0) #define _MX53_PAD_EIM_D17__EMI_WEIM_D_17 IOMUX_PAD(0x464, 0x11C, 0, 0x0, 0, 0) #define _MX53_PAD_EIM_D17__GPIO3_17 IOMUX_PAD(0x464, 0x11C, 1, 0x0, 0, 0) #define _MX53_PAD_EIM_D17__IPU_DI0_PIN6 IOMUX_PAD(0x464, 0x11C, 2, 0x0, 0, 0) #define _MX53_PAD_EIM_D17__IPU_DISPB1_SER_DIN IOMUX_PAD(0x464, 0x11C, 3, 0x830, 0, 0) #define _MX53_PAD_EIM_D17__ECSPI1_MISO IOMUX_PAD(0x464, 0x11C, 4, 0x7A0, 3, 0) -#define _MX53_PAD_EIM_D17__I2C3_SCL IOMUX_PAD(0x464, 0x11C, 5, 0x824, 0, 0) +#define _MX53_PAD_EIM_D17__I2C3_SCL IOMUX_PAD(0x464, 0x11C, 5 | IOMUX_CONFIG_SION, 0x824, 0, 0) #define _MX53_PAD_EIM_D18__EMI_WEIM_D_18 IOMUX_PAD(0x468, 0x120, 0, 0x0, 0, 0) #define _MX53_PAD_EIM_D18__GPIO3_18 IOMUX_PAD(0x468, 0x120, 1, 0x0, 0, 0) #define _MX53_PAD_EIM_D18__IPU_DI0_PIN7 IOMUX_PAD(0x468, 0x120, 2, 0x0, 0, 0) #define _MX53_PAD_EIM_D18__IPU_DISPB1_SER_DIO IOMUX_PAD(0x468, 0x120, 3, 0x830, 1, 0) #define _MX53_PAD_EIM_D18__ECSPI1_MOSI IOMUX_PAD(0x468, 0x120, 4, 0x7A4, 3, 0) -#define _MX53_PAD_EIM_D18__I2C3_SDA IOMUX_PAD(0x468, 0x120, 5, 0x828, 0, 0) +#define _MX53_PAD_EIM_D18__I2C3_SDA IOMUX_PAD(0x468, 0x120, 5 | IOMUX_CONFIG_SION, 0x828, 0, 0) #define _MX53_PAD_EIM_D18__IPU_DI1_D0_CS IOMUX_PAD(0x468, 0x120, 6, 0x0, 0, 0) #define _MX53_PAD_EIM_D19__EMI_WEIM_D_19 IOMUX_PAD(0x46C, 0x124, 0, 0x0, 0, 0) #define _MX53_PAD_EIM_D19__GPIO3_19 IOMUX_PAD(0x46C, 0x124, 1, 0x0, 0, 0) @@ -485,7 +485,7 @@ #define _MX53_PAD_EIM_D19__IPU_DISPB1_SER_RS IOMUX_PAD(0x46C, 0x124, 3, 0x0, 0, 0) #define _MX53_PAD_EIM_D19__ECSPI1_SS1 IOMUX_PAD(0x46C, 0x124, 4, 0x7AC, 2, 0) #define _MX53_PAD_EIM_D19__EPIT1_EPITO IOMUX_PAD(0x46C, 0x124, 5, 0x0, 0, 0) -#define _MX53_PAD_EIM_D19__UART1_CTS IOMUX_PAD(0x46C, 0x124, 6, 0x874, 0, 0) +#define _MX53_PAD_EIM_D19__UART1_CTS IOMUX_PAD(0x46C, 0x124, 6, 0x0, 0, 0) #define _MX53_PAD_EIM_D19__USBOH3_USBH2_OC IOMUX_PAD(0x46C, 0x124, 7, 0x8A4, 0, 0) #define _MX53_PAD_EIM_D20__EMI_WEIM_D_20 IOMUX_PAD(0x470, 0x128, 0, 0x0, 0, 0) #define _MX53_PAD_EIM_D20__GPIO3_20 IOMUX_PAD(0x470, 0x128, 1, 0x0, 0, 0) @@ -500,7 +500,7 @@ #define _MX53_PAD_EIM_D21__IPU_DI0_PIN17 IOMUX_PAD(0x474, 0x12C, 2, 0x0, 0, 0) #define _MX53_PAD_EIM_D21__IPU_DISPB0_SER_CLK IOMUX_PAD(0x474, 0x12C, 3, 0x0, 0, 0) #define _MX53_PAD_EIM_D21__CSPI_SCLK IOMUX_PAD(0x474, 0x12C, 4, 0x780, 1, 0) -#define _MX53_PAD_EIM_D21__I2C1_SCL IOMUX_PAD(0x474, 0x12C, 5, 0x814, 1, 0) +#define _MX53_PAD_EIM_D21__I2C1_SCL IOMUX_PAD(0x474, 0x12C, 5 | IOMUX_CONFIG_SION, 0x814, 1, 0) #define _MX53_PAD_EIM_D21__USBOH3_USBOTG_OC IOMUX_PAD(0x474, 0x12C, 6, 0x89C, 1, 0) #define _MX53_PAD_EIM_D22__EMI_WEIM_D_22 IOMUX_PAD(0x478, 0x130, 0, 0x0, 0, 0) #define _MX53_PAD_EIM_D22__GPIO3_22 IOMUX_PAD(0x478, 0x130, 1, 0x0, 0, 0) @@ -510,7 +510,7 @@ #define _MX53_PAD_EIM_D22__USBOH3_USBOTG_PWR IOMUX_PAD(0x478, 0x130, 6, 0x0, 0, 0) #define _MX53_PAD_EIM_D23__EMI_WEIM_D_23 IOMUX_PAD(0x47C, 0x134, 0, 0x0, 0, 0) #define _MX53_PAD_EIM_D23__GPIO3_23 IOMUX_PAD(0x47C, 0x134, 1, 0x0, 0, 0) -#define _MX53_PAD_EIM_D23__UART3_CTS IOMUX_PAD(0x47C, 0x134, 2, 0x884, 0, 0) +#define _MX53_PAD_EIM_D23__UART3_CTS IOMUX_PAD(0x47C, 0x134, 2, 0x0, 0, 0) #define _MX53_PAD_EIM_D23__UART1_DCD IOMUX_PAD(0x47C, 0x134, 3, 0x0, 0, 0) #define _MX53_PAD_EIM_D23__IPU_DI0_D0_CS IOMUX_PAD(0x47C, 0x134, 4, 0x0, 0, 0) #define _MX53_PAD_EIM_D23__IPU_DI1_PIN2 IOMUX_PAD(0x47C, 0x134, 5, 0x0, 0, 0) @@ -525,7 +525,7 @@ #define _MX53_PAD_EIM_EB3__IPU_DI1_PIN16 IOMUX_PAD(0x480, 0x138, 7, 0x0, 0, 0) #define _MX53_PAD_EIM_D24__EMI_WEIM_D_24 IOMUX_PAD(0x484, 0x13C, 0, 0x0, 0, 0) #define _MX53_PAD_EIM_D24__GPIO3_24 IOMUX_PAD(0x484, 0x13C, 1, 0x0, 0, 0) -#define _MX53_PAD_EIM_D24__UART3_TXD_MUX IOMUX_PAD(0x484, 0x13C, 2, 0x888, 0, 0) +#define _MX53_PAD_EIM_D24__UART3_TXD_MUX IOMUX_PAD(0x484, 0x13C, 2, 0x0, 0, 0) #define _MX53_PAD_EIM_D24__ECSPI1_SS2 IOMUX_PAD(0x484, 0x13C, 3, 0x7B0, 1, 0) #define _MX53_PAD_EIM_D24__CSPI_SS2 IOMUX_PAD(0x484, 0x13C, 4, 0x794, 1, 0) #define _MX53_PAD_EIM_D24__AUDMUX_AUD5_RXFS IOMUX_PAD(0x484, 0x13C, 5, 0x754, 1, 0) @@ -541,7 +541,7 @@ #define _MX53_PAD_EIM_D25__UART1_DSR IOMUX_PAD(0x488, 0x140, 7, 0x0, 0, 0) #define _MX53_PAD_EIM_D26__EMI_WEIM_D_26 IOMUX_PAD(0x48C, 0x144, 0, 0x0, 0, 0) #define _MX53_PAD_EIM_D26__GPIO3_26 IOMUX_PAD(0x48C, 0x144, 1, 0x0, 0, 0) -#define _MX53_PAD_EIM_D26__UART2_TXD_MUX IOMUX_PAD(0x48C, 0x144, 2, 0x880, 0, 0) +#define _MX53_PAD_EIM_D26__UART2_TXD_MUX IOMUX_PAD(0x48C, 0x144, 2, 0x0, 0, 0) #define _MX53_PAD_EIM_D26__FIRI_RXD IOMUX_PAD(0x48C, 0x144, 3, 0x80C, 0, 0) #define _MX53_PAD_EIM_D26__IPU_CSI0_D_1 IOMUX_PAD(0x48C, 0x144, 4, 0x0, 0, 0) #define _MX53_PAD_EIM_D26__IPU_DI1_PIN11 IOMUX_PAD(0x48C, 0x144, 5, 0x0, 0, 0) @@ -557,10 +557,10 @@ #define _MX53_PAD_EIM_D27__IPU_DISP1_DAT_23 IOMUX_PAD(0x490, 0x148, 7, 0x0, 0, 0) #define _MX53_PAD_EIM_D28__EMI_WEIM_D_28 IOMUX_PAD(0x494, 0x14C, 0, 0x0, 0, 0) #define _MX53_PAD_EIM_D28__GPIO3_28 IOMUX_PAD(0x494, 0x14C, 1, 0x0, 0, 0) -#define _MX53_PAD_EIM_D28__UART2_CTS IOMUX_PAD(0x494, 0x14C, 2, 0x87C, 0, 0) +#define _MX53_PAD_EIM_D28__UART2_CTS IOMUX_PAD(0x494, 0x14C, 2, 0x0, 0, 0) #define _MX53_PAD_EIM_D28__IPU_DISPB0_SER_DIO IOMUX_PAD(0x494, 0x14C, 3, 0x82C, 1, 0) #define _MX53_PAD_EIM_D28__CSPI_MOSI IOMUX_PAD(0x494, 0x14C, 4, 0x788, 1, 0) -#define _MX53_PAD_EIM_D28__I2C1_SDA IOMUX_PAD(0x494, 0x14C, 5, 0x818, 1, 0) +#define _MX53_PAD_EIM_D28__I2C1_SDA IOMUX_PAD(0x494, 0x14C, 5 | IOMUX_CONFIG_SION, 0x818, 1, 0) #define _MX53_PAD_EIM_D28__IPU_EXT_TRIG IOMUX_PAD(0x494, 0x14C, 6, 0x0, 0, 0) #define _MX53_PAD_EIM_D28__IPU_DI0_PIN13 IOMUX_PAD(0x494, 0x14C, 7, 0x0, 0, 0) #define _MX53_PAD_EIM_D29__EMI_WEIM_D_29 IOMUX_PAD(0x498, 0x150, 0, 0x0, 0, 0) @@ -573,7 +573,7 @@ #define _MX53_PAD_EIM_D29__IPU_DI0_PIN14 IOMUX_PAD(0x498, 0x150, 7, 0x0, 0, 0) #define _MX53_PAD_EIM_D30__EMI_WEIM_D_30 IOMUX_PAD(0x49C, 0x154, 0, 0x0, 0, 0) #define _MX53_PAD_EIM_D30__GPIO3_30 IOMUX_PAD(0x49C, 0x154, 1, 0x0, 0, 0) -#define _MX53_PAD_EIM_D30__UART3_CTS IOMUX_PAD(0x49C, 0x154, 2, 0x884, 2, 0) +#define _MX53_PAD_EIM_D30__UART3_CTS IOMUX_PAD(0x49C, 0x154, 2, 0x0, 0, 0) #define _MX53_PAD_EIM_D30__IPU_CSI0_D_3 IOMUX_PAD(0x49C, 0x154, 3, 0x0, 0, 0) #define _MX53_PAD_EIM_D30__IPU_DI0_PIN11 IOMUX_PAD(0x49C, 0x154, 4, 0x0, 0, 0) #define _MX53_PAD_EIM_D30__IPU_DISP1_DAT_21 IOMUX_PAD(0x49C, 0x154, 5, 0x0, 0, 0) @@ -697,7 +697,7 @@ #define _MX53_PAD_EIM_DA5__GPIO3_5 IOMUX_PAD(0x500, 0x1B0, 1, 0x0, 0, 0) #define _MX53_PAD_EIM_DA5__IPU_DISP1_DAT_4 IOMUX_PAD(0x500, 0x1B0, 3, 0x0, 0, 0) #define _MX53_PAD_EIM_DA5__IPU_CSI1_D_4 IOMUX_PAD(0x500, 0x1B0, 4, 0x0, 0, 0) -#define _MX53_PAD_EIM_DA5__SRC_BT_CFG3_6 IOMUX_PAD(0x500, 0x1B0, 17, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA5__SRC_BT_CFG3_6 IOMUX_PAD(0x500, 0x1B0, 7 | IOMUX_CONFIG_SION, 0x0, 0, 0) #define _MX53_PAD_EIM_DA6__EMI_NAND_WEIM_DA_6 IOMUX_PAD(0x504, 0x1B4, 0, 0x0, 0, 0) #define _MX53_PAD_EIM_DA6__GPIO3_6 IOMUX_PAD(0x504, 0x1B4, 1, 0x0, 0, 0) #define _MX53_PAD_EIM_DA6__IPU_DISP1_DAT_3 IOMUX_PAD(0x504, 0x1B4, 3, 0x0, 0, 0) @@ -859,7 +859,7 @@ #define _MX53_PAD_FEC_MDC__USBPHY2_DATAOUT_1 IOMUX_PAD(0x5E8, 0x26C, 7, 0x0, 0, 0) #define _MX53_PAD_PATA_DIOW__PATA_DIOW IOMUX_PAD(0x5F0, 0x270, 0, 0x0, 0, 0) #define _MX53_PAD_PATA_DIOW__GPIO6_17 IOMUX_PAD(0x5F0, 0x270, 1, 0x0, 0, 0) -#define _MX53_PAD_PATA_DIOW__UART1_TXD_MUX IOMUX_PAD(0x5F0, 0x270, 3, 0x878, 2, 0) +#define _MX53_PAD_PATA_DIOW__UART1_TXD_MUX IOMUX_PAD(0x5F0, 0x270, 3, 0x0, 0, 0) #define _MX53_PAD_PATA_DIOW__USBPHY2_DATAOUT_2 IOMUX_PAD(0x5F0, 0x270, 7, 0x0, 0, 0) #define _MX53_PAD_PATA_DMACK__PATA_DMACK IOMUX_PAD(0x5F4, 0x274, 0, 0x0, 0, 0) #define _MX53_PAD_PATA_DMACK__GPIO6_18 IOMUX_PAD(0x5F4, 0x274, 1, 0x0, 0, 0) @@ -867,7 +867,7 @@ #define _MX53_PAD_PATA_DMACK__USBPHY2_DATAOUT_3 IOMUX_PAD(0x5F4, 0x274, 7, 0x0, 0, 0) #define _MX53_PAD_PATA_DMARQ__PATA_DMARQ IOMUX_PAD(0x5F8, 0x278, 0, 0x0, 0, 0) #define _MX53_PAD_PATA_DMARQ__GPIO7_0 IOMUX_PAD(0x5F8, 0x278, 1, 0x0, 0, 0) -#define _MX53_PAD_PATA_DMARQ__UART2_TXD_MUX IOMUX_PAD(0x5F8, 0x278, 3, 0x880, 2, 0) +#define _MX53_PAD_PATA_DMARQ__UART2_TXD_MUX IOMUX_PAD(0x5F8, 0x278, 3, 0x0, 0, 0) #define _MX53_PAD_PATA_DMARQ__CCM_CCM_OUT_0 IOMUX_PAD(0x5F8, 0x278, 5, 0x0, 0, 0) #define _MX53_PAD_PATA_DMARQ__USBPHY2_DATAOUT_4 IOMUX_PAD(0x5F8, 0x278, 7, 0x0, 0, 0) #define _MX53_PAD_PATA_BUFFER_EN__PATA_BUFFER_EN IOMUX_PAD(0x5FC, 0x27C, 0, 0x0, 0, 0) @@ -877,7 +877,7 @@ #define _MX53_PAD_PATA_BUFFER_EN__USBPHY2_DATAOUT_5 IOMUX_PAD(0x5FC, 0x27C, 7, 0x0, 0, 0) #define _MX53_PAD_PATA_INTRQ__PATA_INTRQ IOMUX_PAD(0x600, 0x280, 0, 0x0, 0, 0) #define _MX53_PAD_PATA_INTRQ__GPIO7_2 IOMUX_PAD(0x600, 0x280, 1, 0x0, 0, 0) -#define _MX53_PAD_PATA_INTRQ__UART2_CTS IOMUX_PAD(0x600, 0x280, 3, 0x87C, 2, 0) +#define _MX53_PAD_PATA_INTRQ__UART2_CTS IOMUX_PAD(0x600, 0x280, 3, 0x0, 0, 0) #define _MX53_PAD_PATA_INTRQ__CAN1_TXCAN IOMUX_PAD(0x600, 0x280, 4, 0x0, 0, 0) #define _MX53_PAD_PATA_INTRQ__CCM_CCM_OUT_2 IOMUX_PAD(0x600, 0x280, 5, 0x0, 0, 0) #define _MX53_PAD_PATA_INTRQ__USBPHY2_DATAOUT_6 IOMUX_PAD(0x600, 0x280, 7, 0x0, 0, 0) @@ -889,7 +889,7 @@ #define _MX53_PAD_PATA_RESET_B__PATA_PATA_RESET_B IOMUX_PAD(0x608, 0x288, 0, 0x0, 0, 0) #define _MX53_PAD_PATA_RESET_B__GPIO7_4 IOMUX_PAD(0x608, 0x288, 1, 0x0, 0, 0) #define _MX53_PAD_PATA_RESET_B__ESDHC3_CMD IOMUX_PAD(0x608, 0x288, 2, 0x0, 0, 0) -#define _MX53_PAD_PATA_RESET_B__UART1_CTS IOMUX_PAD(0x608, 0x288, 3, 0x874, 2, 0) +#define _MX53_PAD_PATA_RESET_B__UART1_CTS IOMUX_PAD(0x608, 0x288, 3, 0x0, 0, 0) #define _MX53_PAD_PATA_RESET_B__CAN2_TXCAN IOMUX_PAD(0x608, 0x288, 4, 0x0, 0, 0) #define _MX53_PAD_PATA_RESET_B__USBPHY1_DATAOUT_0 IOMUX_PAD(0x608, 0x288, 7, 0x0, 0, 0) #define _MX53_PAD_PATA_IORDY__PATA_IORDY IOMUX_PAD(0x60C, 0x28C, 0, 0x0, 0, 0) @@ -906,7 +906,7 @@ #define _MX53_PAD_PATA_DA_1__PATA_DA_1 IOMUX_PAD(0x614, 0x294, 0, 0x0, 0, 0) #define _MX53_PAD_PATA_DA_1__GPIO7_7 IOMUX_PAD(0x614, 0x294, 1, 0x0, 0, 0) #define _MX53_PAD_PATA_DA_1__ESDHC4_CMD IOMUX_PAD(0x614, 0x294, 2, 0x0, 0, 0) -#define _MX53_PAD_PATA_DA_1__UART3_CTS IOMUX_PAD(0x614, 0x294, 4, 0x884, 4, 0) +#define _MX53_PAD_PATA_DA_1__UART3_CTS IOMUX_PAD(0x614, 0x294, 4, 0x0, 0, 0) #define _MX53_PAD_PATA_DA_1__USBPHY1_DATAOUT_3 IOMUX_PAD(0x614, 0x294, 7, 0x0, 0, 0) #define _MX53_PAD_PATA_DA_2__PATA_DA_2 IOMUX_PAD(0x618, 0x298, 0, 0x0, 0, 0) #define _MX53_PAD_PATA_DA_2__GPIO7_8 IOMUX_PAD(0x618, 0x298, 1, 0x0, 0, 0) @@ -915,7 +915,7 @@ #define _MX53_PAD_PATA_DA_2__USBPHY1_DATAOUT_4 IOMUX_PAD(0x618, 0x298, 7, 0x0, 0, 0) #define _MX53_PAD_PATA_CS_0__PATA_CS_0 IOMUX_PAD(0x61C, 0x29C, 0, 0x0, 0, 0) #define _MX53_PAD_PATA_CS_0__GPIO7_9 IOMUX_PAD(0x61C, 0x29C, 1, 0x0, 0, 0) -#define _MX53_PAD_PATA_CS_0__UART3_TXD_MUX IOMUX_PAD(0x61C, 0x29C, 4, 0x888, 2, 0) +#define _MX53_PAD_PATA_CS_0__UART3_TXD_MUX IOMUX_PAD(0x61C, 0x29C, 4, 0x0, 0, 0) #define _MX53_PAD_PATA_CS_0__USBPHY1_DATAOUT_5 IOMUX_PAD(0x61C, 0x29C, 7, 0x0, 0, 0) #define _MX53_PAD_PATA_CS_1__PATA_CS_1 IOMUX_PAD(0x620, 0x2A0, 0, 0x0, 0, 0) #define _MX53_PAD_PATA_CS_1__GPIO7_10 IOMUX_PAD(0x620, 0x2A0, 1, 0x0, 0, 0) @@ -958,12 +958,12 @@ #define _MX53_PAD_PATA_DATA5__ESDHC4_DAT5 IOMUX_PAD(0x63C, 0x2B8, 4, 0x0, 0, 0) #define _MX53_PAD_PATA_DATA5__GPU3d_GPU_DEBUG_OUT_5 IOMUX_PAD(0x63C, 0x2B8, 5, 0x0, 0, 0) #define _MX53_PAD_PATA_DATA5__IPU_DIAG_BUS_5 IOMUX_PAD(0x63C, 0x2B8, 6, 0x0, 0, 0) -#define _MX53_PAD_PATA_DATA6__PATA_DATA_6 IOMUX_PAD(0x640, 0x2BC, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA6__PATA_DATA_6 IOMUX_PAD(0x640, 0x2BC, 0, 0x0, 0, 0) #define _MX53_PAD_PATA_DATA6__GPIO2_6 IOMUX_PAD(0x640, 0x2BC, 1, 0x0, 0, 0) -#define _MX53_PAD_PATA_DATA6__EMI_NANDF_D_6 IOMUX_PAD(0x640, 0x2BC, 1, 0x0, 0, 0) -#define _MX53_PAD_PATA_DATA6__ESDHC4_DAT6 IOMUX_PAD(0x640, 0x2BC, 1, 0x0, 0, 0) -#define _MX53_PAD_PATA_DATA6__GPU3d_GPU_DEBUG_OUT_6 IOMUX_PAD(0x640, 0x2BC, 1, 0x0, 0, 0) -#define _MX53_PAD_PATA_DATA6__IPU_DIAG_BUS_6 IOMUX_PAD(0x640, 0x2BC, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA6__EMI_NANDF_D_6 IOMUX_PAD(0x640, 0x2BC, 3, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA6__ESDHC4_DAT6 IOMUX_PAD(0x640, 0x2BC, 4, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA6__GPU3d_GPU_DEBUG_OUT_6 IOMUX_PAD(0x640, 0x2BC, 5, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA6__IPU_DIAG_BUS_6 IOMUX_PAD(0x640, 0x2BC, 6, 0x0, 0, 0) #define _MX53_PAD_PATA_DATA7__PATA_DATA_7 IOMUX_PAD(0x644, 0x2C0, 0, 0x0, 0, 0) #define _MX53_PAD_PATA_DATA7__GPIO2_7 IOMUX_PAD(0x644, 0x2C0, 1, 0x0, 0, 0) #define _MX53_PAD_PATA_DATA7__EMI_NANDF_D_7 IOMUX_PAD(0x644, 0x2C0, 3, 0x0, 0, 0) @@ -1161,13 +1161,13 @@ #define _MX53_PAD_GPIO_5__CCM_CLKO IOMUX_PAD(0x6C0, 0x330, 3, 0x0, 0, 0) #define _MX53_PAD_GPIO_5__CSU_CSU_ALARM_AUT_2 IOMUX_PAD(0x6C0, 0x330, 4, 0x0, 0, 0) #define _MX53_PAD_GPIO_5__OBSERVE_MUX_OBSRV_INT_OUT4 IOMUX_PAD(0x6C0, 0x330, 5, 0x0, 0, 0) -#define _MX53_PAD_GPIO_5__I2C3_SCL IOMUX_PAD(0x6C0, 0x330, 6, 0x824, 2, 0) +#define _MX53_PAD_GPIO_5__I2C3_SCL IOMUX_PAD(0x6C0, 0x330, 6 | IOMUX_CONFIG_SION, 0x824, 2, 0) #define _MX53_PAD_GPIO_5__CCM_PLL1_BYP IOMUX_PAD(0x6C0, 0x330, 7, 0x770, 1, 0) #define _MX53_PAD_GPIO_7__ESAI1_TX4_RX1 IOMUX_PAD(0x6C4, 0x334, 0, 0x7F4, 1, 0) #define _MX53_PAD_GPIO_7__GPIO1_7 IOMUX_PAD(0x6C4, 0x334, 1, 0x0, 0, 0) #define _MX53_PAD_GPIO_7__EPIT1_EPITO IOMUX_PAD(0x6C4, 0x334, 2, 0x0, 0, 0) #define _MX53_PAD_GPIO_7__CAN1_TXCAN IOMUX_PAD(0x6C4, 0x334, 3, 0x0, 0, 0) -#define _MX53_PAD_GPIO_7__UART2_TXD_MUX IOMUX_PAD(0x6C4, 0x334, 4, 0x880, 4, 0) +#define _MX53_PAD_GPIO_7__UART2_TXD_MUX IOMUX_PAD(0x6C4, 0x334, 4, 0x0, 0, 0) #define _MX53_PAD_GPIO_7__FIRI_RXD IOMUX_PAD(0x6C4, 0x334, 5, 0x80C, 1, 0) #define _MX53_PAD_GPIO_7__SPDIF_PLOCK IOMUX_PAD(0x6C4, 0x334, 6, 0x0, 0, 0) #define _MX53_PAD_GPIO_7__CCM_PLL2_BYP IOMUX_PAD(0x6C4, 0x334, 7, 0x774, 1, 0) @@ -1214,27 +1214,27 @@ #define MX53_PAD_KEY_COL0__KPP_COL_0 (_MX53_PAD_KEY_COL0__KPP_COL_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_COL0__GPIO4_6 (_MX53_PAD_KEY_COL0__GPIO4_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_COL0__AUDMUX_AUD5_TXC (_MX53_PAD_KEY_COL0__AUDMUX_AUD5_TXC | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_KEY_COL0__UART4_TXD_MUX (_MX53_PAD_KEY_COL0__UART4_TXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL0__UART4_TXD_MUX (_MX53_PAD_KEY_COL0__UART4_TXD_MUX | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_KEY_COL0__ECSPI1_SCLK (_MX53_PAD_KEY_COL0__ECSPI1_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_COL0__FEC_RDATA_3 (_MX53_PAD_KEY_COL0__FEC_RDATA_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_COL0__SRC_ANY_PU_RST (_MX53_PAD_KEY_COL0__SRC_ANY_PU_RST | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_ROW0__KPP_ROW_0 (_MX53_PAD_KEY_ROW0__KPP_ROW_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_ROW0__GPIO4_7 (_MX53_PAD_KEY_ROW0__GPIO4_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_ROW0__AUDMUX_AUD5_TXD (_MX53_PAD_KEY_ROW0__AUDMUX_AUD5_TXD | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_KEY_ROW0__UART4_RXD_MUX (_MX53_PAD_KEY_ROW0__UART4_RXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW0__UART4_RXD_MUX (_MX53_PAD_KEY_ROW0__UART4_RXD_MUX | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_KEY_ROW0__ECSPI1_MOSI (_MX53_PAD_KEY_ROW0__ECSPI1_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_ROW0__FEC_TX_ER (_MX53_PAD_KEY_ROW0__FEC_TX_ER | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_COL1__KPP_COL_1 (_MX53_PAD_KEY_COL1__KPP_COL_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_COL1__GPIO4_8 (_MX53_PAD_KEY_COL1__GPIO4_8 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_COL1__AUDMUX_AUD5_TXFS (_MX53_PAD_KEY_COL1__AUDMUX_AUD5_TXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_KEY_COL1__UART5_TXD_MUX (_MX53_PAD_KEY_COL1__UART5_TXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL1__UART5_TXD_MUX (_MX53_PAD_KEY_COL1__UART5_TXD_MUX | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_KEY_COL1__ECSPI1_MISO (_MX53_PAD_KEY_COL1__ECSPI1_MISO | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_COL1__FEC_RX_CLK (_MX53_PAD_KEY_COL1__FEC_RX_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_COL1__USBPHY1_TXREADY (_MX53_PAD_KEY_COL1__USBPHY1_TXREADY | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_ROW1__KPP_ROW_1 (_MX53_PAD_KEY_ROW1__KPP_ROW_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_ROW1__GPIO4_9 (_MX53_PAD_KEY_ROW1__GPIO4_9 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_ROW1__AUDMUX_AUD5_RXD (_MX53_PAD_KEY_ROW1__AUDMUX_AUD5_RXD | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_KEY_ROW1__UART5_RXD_MUX (_MX53_PAD_KEY_ROW1__UART5_RXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW1__UART5_RXD_MUX (_MX53_PAD_KEY_ROW1__UART5_RXD_MUX | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_KEY_ROW1__ECSPI1_SS0 (_MX53_PAD_KEY_ROW1__ECSPI1_SS0 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_ROW1__FEC_COL (_MX53_PAD_KEY_ROW1__FEC_COL | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_ROW1__USBPHY1_RXVALID (_MX53_PAD_KEY_ROW1__USBPHY1_RXVALID | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -1272,14 +1272,14 @@ #define MX53_PAD_KEY_COL4__GPIO4_14 (_MX53_PAD_KEY_COL4__GPIO4_14 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_COL4__CAN2_TXCAN (_MX53_PAD_KEY_COL4__CAN2_TXCAN | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_COL4__IPU_SISG_4 (_MX53_PAD_KEY_COL4__IPU_SISG_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_KEY_COL4__UART5_RTS (_MX53_PAD_KEY_COL4__UART5_RTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL4__UART5_RTS (_MX53_PAD_KEY_COL4__UART5_RTS | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_KEY_COL4__USBOH3_USBOTG_OC (_MX53_PAD_KEY_COL4__USBOH3_USBOTG_OC | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_COL4__USBPHY1_LINESTATE_1 (_MX53_PAD_KEY_COL4__USBPHY1_LINESTATE_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_ROW4__KPP_ROW_4 (_MX53_PAD_KEY_ROW4__KPP_ROW_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_ROW4__GPIO4_15 (_MX53_PAD_KEY_ROW4__GPIO4_15 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_ROW4__CAN2_RXCAN (_MX53_PAD_KEY_ROW4__CAN2_RXCAN | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_ROW4__IPU_SISG_5 (_MX53_PAD_KEY_ROW4__IPU_SISG_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_KEY_ROW4__UART5_CTS (_MX53_PAD_KEY_ROW4__UART5_CTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW4__UART5_CTS (_MX53_PAD_KEY_ROW4__UART5_CTS | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_KEY_ROW4__USBOH3_USBOTG_PWR (_MX53_PAD_KEY_ROW4__USBOH3_USBOTG_PWR | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_ROW4__USBPHY1_VBUSVALID (_MX53_PAD_KEY_ROW4__USBPHY1_VBUSVALID | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_DI0_DISP_CLK__IPU_DI0_DISP_CLK (_MX53_PAD_DI0_DISP_CLK__IPU_DI0_DISP_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -1565,56 +1565,56 @@ #define MX53_PAD_CSI0_DAT11__TPIU_TRACE_8 (_MX53_PAD_CSI0_DAT11__TPIU_TRACE_8 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT12__IPU_CSI0_D_12 (_MX53_PAD_CSI0_DAT12__IPU_CSI0_D_12 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT12__GPIO5_30 (_MX53_PAD_CSI0_DAT12__GPIO5_30 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_CSI0_DAT12__UART4_TXD_MUX (_MX53_PAD_CSI0_DAT12__UART4_TXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT12__UART4_TXD_MUX (_MX53_PAD_CSI0_DAT12__UART4_TXD_MUX | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_CSI0_DAT12__USBOH3_USBH3_DATA_0 (_MX53_PAD_CSI0_DAT12__USBOH3_USBH3_DATA_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT12__SDMA_DEBUG_PC_6 (_MX53_PAD_CSI0_DAT12__SDMA_DEBUG_PC_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT12__EMI_EMI_DEBUG_41 (_MX53_PAD_CSI0_DAT12__EMI_EMI_DEBUG_41 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT12__TPIU_TRACE_9 (_MX53_PAD_CSI0_DAT12__TPIU_TRACE_9 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT13__IPU_CSI0_D_13 (_MX53_PAD_CSI0_DAT13__IPU_CSI0_D_13 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT13__GPIO5_31 (_MX53_PAD_CSI0_DAT13__GPIO5_31 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_CSI0_DAT13__UART4_RXD_MUX (_MX53_PAD_CSI0_DAT13__UART4_RXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT13__UART4_RXD_MUX (_MX53_PAD_CSI0_DAT13__UART4_RXD_MUX | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_CSI0_DAT13__USBOH3_USBH3_DATA_1 (_MX53_PAD_CSI0_DAT13__USBOH3_USBH3_DATA_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT13__SDMA_DEBUG_PC_7 (_MX53_PAD_CSI0_DAT13__SDMA_DEBUG_PC_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT13__EMI_EMI_DEBUG_42 (_MX53_PAD_CSI0_DAT13__EMI_EMI_DEBUG_42 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT13__TPIU_TRACE_10 (_MX53_PAD_CSI0_DAT13__TPIU_TRACE_10 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT14__IPU_CSI0_D_14 (_MX53_PAD_CSI0_DAT14__IPU_CSI0_D_14 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT14__GPIO6_0 (_MX53_PAD_CSI0_DAT14__GPIO6_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_CSI0_DAT14__UART5_TXD_MUX (_MX53_PAD_CSI0_DAT14__UART5_TXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT14__UART5_TXD_MUX (_MX53_PAD_CSI0_DAT14__UART5_TXD_MUX | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_CSI0_DAT14__USBOH3_USBH3_DATA_2 (_MX53_PAD_CSI0_DAT14__USBOH3_USBH3_DATA_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT14__SDMA_DEBUG_PC_8 (_MX53_PAD_CSI0_DAT14__SDMA_DEBUG_PC_8 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT14__EMI_EMI_DEBUG_43 (_MX53_PAD_CSI0_DAT14__EMI_EMI_DEBUG_43 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT14__TPIU_TRACE_11 (_MX53_PAD_CSI0_DAT14__TPIU_TRACE_11 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT15__IPU_CSI0_D_15 (_MX53_PAD_CSI0_DAT15__IPU_CSI0_D_15 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT15__GPIO6_1 (_MX53_PAD_CSI0_DAT15__GPIO6_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_CSI0_DAT15__UART5_RXD_MUX (_MX53_PAD_CSI0_DAT15__UART5_RXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT15__UART5_RXD_MUX (_MX53_PAD_CSI0_DAT15__UART5_RXD_MUX | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_CSI0_DAT15__USBOH3_USBH3_DATA_3 (_MX53_PAD_CSI0_DAT15__USBOH3_USBH3_DATA_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT15__SDMA_DEBUG_PC_9 (_MX53_PAD_CSI0_DAT15__SDMA_DEBUG_PC_9 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT15__EMI_EMI_DEBUG_44 (_MX53_PAD_CSI0_DAT15__EMI_EMI_DEBUG_44 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT15__TPIU_TRACE_12 (_MX53_PAD_CSI0_DAT15__TPIU_TRACE_12 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT16__IPU_CSI0_D_16 (_MX53_PAD_CSI0_DAT16__IPU_CSI0_D_16 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT16__GPIO6_2 (_MX53_PAD_CSI0_DAT16__GPIO6_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_CSI0_DAT16__UART4_RTS (_MX53_PAD_CSI0_DAT16__UART4_RTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT16__UART4_RTS (_MX53_PAD_CSI0_DAT16__UART4_RTS | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_CSI0_DAT16__USBOH3_USBH3_DATA_4 (_MX53_PAD_CSI0_DAT16__USBOH3_USBH3_DATA_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT16__SDMA_DEBUG_PC_10 (_MX53_PAD_CSI0_DAT16__SDMA_DEBUG_PC_10 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT16__EMI_EMI_DEBUG_45 (_MX53_PAD_CSI0_DAT16__EMI_EMI_DEBUG_45 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT16__TPIU_TRACE_13 (_MX53_PAD_CSI0_DAT16__TPIU_TRACE_13 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT17__IPU_CSI0_D_17 (_MX53_PAD_CSI0_DAT17__IPU_CSI0_D_17 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT17__GPIO6_3 (_MX53_PAD_CSI0_DAT17__GPIO6_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_CSI0_DAT17__UART4_CTS (_MX53_PAD_CSI0_DAT17__UART4_CTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT17__UART4_CTS (_MX53_PAD_CSI0_DAT17__UART4_CTS | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_CSI0_DAT17__USBOH3_USBH3_DATA_5 (_MX53_PAD_CSI0_DAT17__USBOH3_USBH3_DATA_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT17__SDMA_DEBUG_PC_11 (_MX53_PAD_CSI0_DAT17__SDMA_DEBUG_PC_11 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT17__EMI_EMI_DEBUG_46 (_MX53_PAD_CSI0_DAT17__EMI_EMI_DEBUG_46 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT17__TPIU_TRACE_14 (_MX53_PAD_CSI0_DAT17__TPIU_TRACE_14 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT18__IPU_CSI0_D_18 (_MX53_PAD_CSI0_DAT18__IPU_CSI0_D_18 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT18__GPIO6_4 (_MX53_PAD_CSI0_DAT18__GPIO6_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_CSI0_DAT18__UART5_RTS (_MX53_PAD_CSI0_DAT18__UART5_RTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT18__UART5_RTS (_MX53_PAD_CSI0_DAT18__UART5_RTS | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_CSI0_DAT18__USBOH3_USBH3_DATA_6 (_MX53_PAD_CSI0_DAT18__USBOH3_USBH3_DATA_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT18__SDMA_DEBUG_PC_12 (_MX53_PAD_CSI0_DAT18__SDMA_DEBUG_PC_12 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT18__EMI_EMI_DEBUG_47 (_MX53_PAD_CSI0_DAT18__EMI_EMI_DEBUG_47 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT18__TPIU_TRACE_15 (_MX53_PAD_CSI0_DAT18__TPIU_TRACE_15 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT19__IPU_CSI0_D_19 (_MX53_PAD_CSI0_DAT19__IPU_CSI0_D_19 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT19__GPIO6_5 (_MX53_PAD_CSI0_DAT19__GPIO6_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_CSI0_DAT19__UART5_CTS (_MX53_PAD_CSI0_DAT19__UART5_CTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT19__UART5_CTS (_MX53_PAD_CSI0_DAT19__UART5_CTS | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_CSI0_DAT19__USBOH3_USBH3_DATA_7 (_MX53_PAD_CSI0_DAT19__USBOH3_USBH3_DATA_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT19__SDMA_DEBUG_PC_13 (_MX53_PAD_CSI0_DAT19__SDMA_DEBUG_PC_13 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT19__EMI_EMI_DEBUG_48 (_MX53_PAD_CSI0_DAT19__EMI_EMI_DEBUG_48 | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -1657,7 +1657,7 @@ #define MX53_PAD_EIM_D19__IPU_DISPB1_SER_RS (_MX53_PAD_EIM_D19__IPU_DISPB1_SER_RS | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D19__ECSPI1_SS1 (_MX53_PAD_EIM_D19__ECSPI1_SS1 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D19__EPIT1_EPITO (_MX53_PAD_EIM_D19__EPIT1_EPITO | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_EIM_D19__UART1_CTS (_MX53_PAD_EIM_D19__UART1_CTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D19__UART1_CTS (_MX53_PAD_EIM_D19__UART1_CTS | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_EIM_D19__USBOH3_USBH2_OC (_MX53_PAD_EIM_D19__USBOH3_USBH2_OC | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D20__EMI_WEIM_D_20 (_MX53_PAD_EIM_D20__EMI_WEIM_D_20 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D20__GPIO3_20 (_MX53_PAD_EIM_D20__GPIO3_20 | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -1665,7 +1665,7 @@ #define MX53_PAD_EIM_D20__IPU_SER_DISP0_CS (_MX53_PAD_EIM_D20__IPU_SER_DISP0_CS | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D20__CSPI_SS0 (_MX53_PAD_EIM_D20__CSPI_SS0 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D20__EPIT2_EPITO (_MX53_PAD_EIM_D20__EPIT2_EPITO | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_EIM_D20__UART1_RTS (_MX53_PAD_EIM_D20__UART1_RTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D20__UART1_RTS (_MX53_PAD_EIM_D20__UART1_RTS | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_EIM_D20__USBOH3_USBH2_PWR (_MX53_PAD_EIM_D20__USBOH3_USBH2_PWR | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D21__EMI_WEIM_D_21 (_MX53_PAD_EIM_D21__EMI_WEIM_D_21 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D21__GPIO3_21 (_MX53_PAD_EIM_D21__GPIO3_21 | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -1682,7 +1682,7 @@ #define MX53_PAD_EIM_D22__USBOH3_USBOTG_PWR (_MX53_PAD_EIM_D22__USBOH3_USBOTG_PWR | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D23__EMI_WEIM_D_23 (_MX53_PAD_EIM_D23__EMI_WEIM_D_23 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D23__GPIO3_23 (_MX53_PAD_EIM_D23__GPIO3_23 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_EIM_D23__UART3_CTS (_MX53_PAD_EIM_D23__UART3_CTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D23__UART3_CTS (_MX53_PAD_EIM_D23__UART3_CTS | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_EIM_D23__UART1_DCD (_MX53_PAD_EIM_D23__UART1_DCD | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D23__IPU_DI0_D0_CS (_MX53_PAD_EIM_D23__IPU_DI0_D0_CS | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D23__IPU_DI1_PIN2 (_MX53_PAD_EIM_D23__IPU_DI1_PIN2 | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -1690,14 +1690,14 @@ #define MX53_PAD_EIM_D23__IPU_DI1_PIN14 (_MX53_PAD_EIM_D23__IPU_DI1_PIN14 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_EB3__EMI_WEIM_EB_3 (_MX53_PAD_EIM_EB3__EMI_WEIM_EB_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_EB3__GPIO2_31 (_MX53_PAD_EIM_EB3__GPIO2_31 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_EIM_EB3__UART3_RTS (_MX53_PAD_EIM_EB3__UART3_RTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_EB3__UART3_RTS (_MX53_PAD_EIM_EB3__UART3_RTS | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_EIM_EB3__UART1_RI (_MX53_PAD_EIM_EB3__UART1_RI | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_EB3__IPU_DI1_PIN3 (_MX53_PAD_EIM_EB3__IPU_DI1_PIN3 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_EB3__IPU_CSI1_HSYNC (_MX53_PAD_EIM_EB3__IPU_CSI1_HSYNC | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_EB3__IPU_DI1_PIN16 (_MX53_PAD_EIM_EB3__IPU_DI1_PIN16 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D24__EMI_WEIM_D_24 (_MX53_PAD_EIM_D24__EMI_WEIM_D_24 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D24__GPIO3_24 (_MX53_PAD_EIM_D24__GPIO3_24 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_EIM_D24__UART3_TXD_MUX (_MX53_PAD_EIM_D24__UART3_TXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D24__UART3_TXD_MUX (_MX53_PAD_EIM_D24__UART3_TXD_MUX | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_EIM_D24__ECSPI1_SS2 (_MX53_PAD_EIM_D24__ECSPI1_SS2 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D24__CSPI_SS2 (_MX53_PAD_EIM_D24__CSPI_SS2 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D24__AUDMUX_AUD5_RXFS (_MX53_PAD_EIM_D24__AUDMUX_AUD5_RXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -1705,7 +1705,7 @@ #define MX53_PAD_EIM_D24__UART1_DTR (_MX53_PAD_EIM_D24__UART1_DTR | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D25__EMI_WEIM_D_25 (_MX53_PAD_EIM_D25__EMI_WEIM_D_25 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D25__GPIO3_25 (_MX53_PAD_EIM_D25__GPIO3_25 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_EIM_D25__UART3_RXD_MUX (_MX53_PAD_EIM_D25__UART3_RXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D25__UART3_RXD_MUX (_MX53_PAD_EIM_D25__UART3_RXD_MUX | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_EIM_D25__ECSPI1_SS3 (_MX53_PAD_EIM_D25__ECSPI1_SS3 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D25__CSPI_SS3 (_MX53_PAD_EIM_D25__CSPI_SS3 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D25__AUDMUX_AUD5_RXC (_MX53_PAD_EIM_D25__AUDMUX_AUD5_RXC | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -1713,7 +1713,7 @@ #define MX53_PAD_EIM_D25__UART1_DSR (_MX53_PAD_EIM_D25__UART1_DSR | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D26__EMI_WEIM_D_26 (_MX53_PAD_EIM_D26__EMI_WEIM_D_26 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D26__GPIO3_26 (_MX53_PAD_EIM_D26__GPIO3_26 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_EIM_D26__UART2_TXD_MUX (_MX53_PAD_EIM_D26__UART2_TXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D26__UART2_TXD_MUX (_MX53_PAD_EIM_D26__UART2_TXD_MUX | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_EIM_D26__FIRI_RXD (_MX53_PAD_EIM_D26__FIRI_RXD | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D26__IPU_CSI0_D_1 (_MX53_PAD_EIM_D26__IPU_CSI0_D_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D26__IPU_DI1_PIN11 (_MX53_PAD_EIM_D26__IPU_DI1_PIN11 | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -1721,7 +1721,7 @@ #define MX53_PAD_EIM_D26__IPU_DISP1_DAT_22 (_MX53_PAD_EIM_D26__IPU_DISP1_DAT_22 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D27__EMI_WEIM_D_27 (_MX53_PAD_EIM_D27__EMI_WEIM_D_27 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D27__GPIO3_27 (_MX53_PAD_EIM_D27__GPIO3_27 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_EIM_D27__UART2_RXD_MUX (_MX53_PAD_EIM_D27__UART2_RXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D27__UART2_RXD_MUX (_MX53_PAD_EIM_D27__UART2_RXD_MUX | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_EIM_D27__FIRI_TXD (_MX53_PAD_EIM_D27__FIRI_TXD | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D27__IPU_CSI0_D_0 (_MX53_PAD_EIM_D27__IPU_CSI0_D_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D27__IPU_DI1_PIN13 (_MX53_PAD_EIM_D27__IPU_DI1_PIN13 | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -1729,7 +1729,7 @@ #define MX53_PAD_EIM_D27__IPU_DISP1_DAT_23 (_MX53_PAD_EIM_D27__IPU_DISP1_DAT_23 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D28__EMI_WEIM_D_28 (_MX53_PAD_EIM_D28__EMI_WEIM_D_28 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D28__GPIO3_28 (_MX53_PAD_EIM_D28__GPIO3_28 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_EIM_D28__UART2_CTS (_MX53_PAD_EIM_D28__UART2_CTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D28__UART2_CTS (_MX53_PAD_EIM_D28__UART2_CTS | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_EIM_D28__IPU_DISPB0_SER_DIO (_MX53_PAD_EIM_D28__IPU_DISPB0_SER_DIO | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D28__CSPI_MOSI (_MX53_PAD_EIM_D28__CSPI_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D28__I2C1_SDA (_MX53_PAD_EIM_D28__I2C1_SDA | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -1737,7 +1737,7 @@ #define MX53_PAD_EIM_D28__IPU_DI0_PIN13 (_MX53_PAD_EIM_D28__IPU_DI0_PIN13 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D29__EMI_WEIM_D_29 (_MX53_PAD_EIM_D29__EMI_WEIM_D_29 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D29__GPIO3_29 (_MX53_PAD_EIM_D29__GPIO3_29 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_EIM_D29__UART2_RTS (_MX53_PAD_EIM_D29__UART2_RTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D29__UART2_RTS (_MX53_PAD_EIM_D29__UART2_RTS | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_EIM_D29__IPU_DISPB0_SER_RS (_MX53_PAD_EIM_D29__IPU_DISPB0_SER_RS | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D29__CSPI_SS0 (_MX53_PAD_EIM_D29__CSPI_SS0 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D29__IPU_DI1_PIN15 (_MX53_PAD_EIM_D29__IPU_DI1_PIN15 | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -1745,7 +1745,7 @@ #define MX53_PAD_EIM_D29__IPU_DI0_PIN14 (_MX53_PAD_EIM_D29__IPU_DI0_PIN14 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D30__EMI_WEIM_D_30 (_MX53_PAD_EIM_D30__EMI_WEIM_D_30 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D30__GPIO3_30 (_MX53_PAD_EIM_D30__GPIO3_30 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_EIM_D30__UART3_CTS (_MX53_PAD_EIM_D30__UART3_CTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D30__UART3_CTS (_MX53_PAD_EIM_D30__UART3_CTS | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_EIM_D30__IPU_CSI0_D_3 (_MX53_PAD_EIM_D30__IPU_CSI0_D_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D30__IPU_DI0_PIN11 (_MX53_PAD_EIM_D30__IPU_DI0_PIN11 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D30__IPU_DISP1_DAT_21 (_MX53_PAD_EIM_D30__IPU_DISP1_DAT_21 | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -1753,7 +1753,7 @@ #define MX53_PAD_EIM_D30__USBOH3_USBH2_OC (_MX53_PAD_EIM_D30__USBOH3_USBH2_OC | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D31__EMI_WEIM_D_31 (_MX53_PAD_EIM_D31__EMI_WEIM_D_31 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D31__GPIO3_31 (_MX53_PAD_EIM_D31__GPIO3_31 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_EIM_D31__UART3_RTS (_MX53_PAD_EIM_D31__UART3_RTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D31__UART3_RTS (_MX53_PAD_EIM_D31__UART3_RTS | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_EIM_D31__IPU_CSI0_D_2 (_MX53_PAD_EIM_D31__IPU_CSI0_D_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D31__IPU_DI0_PIN12 (_MX53_PAD_EIM_D31__IPU_DI0_PIN12 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D31__IPU_DISP1_DAT_20 (_MX53_PAD_EIM_D31__IPU_DISP1_DAT_20 | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -2061,13 +2061,13 @@ #define MX53_PAD_PATA_RESET_B__PATA_PATA_RESET_B (_MX53_PAD_PATA_RESET_B__PATA_PATA_RESET_B | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_PATA_RESET_B__GPIO7_4 (_MX53_PAD_PATA_RESET_B__GPIO7_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_PATA_RESET_B__ESDHC3_CMD (_MX53_PAD_PATA_RESET_B__ESDHC3_CMD | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) -#define MX53_PAD_PATA_RESET_B__UART1_CTS (_MX53_PAD_PATA_RESET_B__UART1_CTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_RESET_B__UART1_CTS (_MX53_PAD_PATA_RESET_B__UART1_CTS | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_PATA_RESET_B__CAN2_TXCAN (_MX53_PAD_PATA_RESET_B__CAN2_TXCAN | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_PATA_RESET_B__USBPHY1_DATAOUT_0 (_MX53_PAD_PATA_RESET_B__USBPHY1_DATAOUT_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_PATA_IORDY__PATA_IORDY (_MX53_PAD_PATA_IORDY__PATA_IORDY | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_PATA_IORDY__GPIO7_5 (_MX53_PAD_PATA_IORDY__GPIO7_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_PATA_IORDY__ESDHC3_CLK (_MX53_PAD_PATA_IORDY__ESDHC3_CLK | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) -#define MX53_PAD_PATA_IORDY__UART1_RTS (_MX53_PAD_PATA_IORDY__UART1_RTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_IORDY__UART1_RTS (_MX53_PAD_PATA_IORDY__UART1_RTS | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_PATA_IORDY__CAN2_RXCAN (_MX53_PAD_PATA_IORDY__CAN2_RXCAN | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_PATA_IORDY__USBPHY1_DATAOUT_1 (_MX53_PAD_PATA_IORDY__USBPHY1_DATAOUT_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_PATA_DA_0__PATA_DA_0 (_MX53_PAD_PATA_DA_0__PATA_DA_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -2339,7 +2339,7 @@ #define MX53_PAD_GPIO_7__GPIO1_7 (_MX53_PAD_GPIO_7__GPIO1_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_GPIO_7__EPIT1_EPITO (_MX53_PAD_GPIO_7__EPIT1_EPITO | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_GPIO_7__CAN1_TXCAN (_MX53_PAD_GPIO_7__CAN1_TXCAN | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_GPIO_7__UART2_TXD_MUX (_MX53_PAD_GPIO_7__UART2_TXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_7__UART2_TXD_MUX (_MX53_PAD_GPIO_7__UART2_TXD_MUX | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_GPIO_7__FIRI_RXD (_MX53_PAD_GPIO_7__FIRI_RXD | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_GPIO_7__SPDIF_PLOCK (_MX53_PAD_GPIO_7__SPDIF_PLOCK | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_GPIO_7__CCM_PLL2_BYP (_MX53_PAD_GPIO_7__CCM_PLL2_BYP | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -2347,7 +2347,7 @@ #define MX53_PAD_GPIO_8__GPIO1_8 (_MX53_PAD_GPIO_8__GPIO1_8 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_GPIO_8__EPIT2_EPITO (_MX53_PAD_GPIO_8__EPIT2_EPITO | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_GPIO_8__CAN1_RXCAN (_MX53_PAD_GPIO_8__CAN1_RXCAN | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_GPIO_8__UART2_RXD_MUX (_MX53_PAD_GPIO_8__UART2_RXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_8__UART2_RXD_MUX (_MX53_PAD_GPIO_8__UART2_RXD_MUX | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_GPIO_8__FIRI_TXD (_MX53_PAD_GPIO_8__FIRI_TXD | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_GPIO_8__SPDIF_SRCLK (_MX53_PAD_GPIO_8__SPDIF_SRCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_GPIO_8__CCM_PLL3_BYP (_MX53_PAD_GPIO_8__CCM_PLL3_BYP | MUX_PAD_CTRL(NO_PAD_CTRL)) diff --git a/arch/arm/plat-mxc/include/mach/iomux-v1.h b/arch/arm/plat-mxc/include/mach/iomux-v1.h index c07d30210c5..6fa8a707b9a 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-v1.h +++ b/arch/arm/plat-mxc/include/mach/iomux-v1.h @@ -85,9 +85,6 @@ #define GPIO_BOUT_0 (2 << GPIO_BOUT_SHIFT) #define GPIO_BOUT_1 (3 << GPIO_BOUT_SHIFT) -/* decode irq number to use with IMR(x), ISR(x) and friends */ -#define IRQ_TO_REG(irq) ((irq - MXC_INTERNAL_IRQS) >> 5) - #define IRQ_GPIOA(x) (MXC_GPIO_IRQ_START + x) #define IRQ_GPIOB(x) (IRQ_GPIOA(32) + x) #define IRQ_GPIOC(x) (IRQ_GPIOB(32) + x) @@ -98,7 +95,6 @@ extern int mxc_gpio_mode(int gpio_mode); extern int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count, const char *label); -extern void mxc_gpio_release_multiple_pins(const int *pin_list, int count); extern int __init imx_iomuxv1_init(void __iomem *base, int numports); diff --git a/arch/arm/plat-mxc/include/mach/iomux-v3.h b/arch/arm/plat-mxc/include/mach/iomux-v3.h index 82620af1922..ebbce33097a 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-v3.h +++ b/arch/arm/plat-mxc/include/mach/iomux-v3.h @@ -66,7 +66,6 @@ typedef u64 iomux_v3_cfg_t; #define MUX_MODE_MASK ((iomux_v3_cfg_t)0x1f << MUX_MODE_SHIFT) #define MUX_PAD_CTRL_SHIFT 41 #define MUX_PAD_CTRL_MASK ((iomux_v3_cfg_t)0x1ffff << MUX_PAD_CTRL_SHIFT) -#define NO_PAD_CTRL ((iomux_v3_cfg_t)1 << (MUX_PAD_CTRL_SHIFT + 16)) #define MUX_SEL_INPUT_SHIFT 58 #define MUX_SEL_INPUT_MASK ((iomux_v3_cfg_t)0xf << MUX_SEL_INPUT_SHIFT) @@ -85,6 +84,7 @@ typedef u64 iomux_v3_cfg_t; * Use to set PAD control */ +#define NO_PAD_CTRL (1 << 16) #define PAD_CTL_DVS (1 << 13) #define PAD_CTL_HYS (1 << 8) diff --git a/arch/arm/plat-mxc/include/mach/iomux.h b/arch/arm/plat-mxc/include/mach/iomux.h deleted file mode 100644 index 3d226d7e7be..00000000000 --- a/arch/arm/plat-mxc/include/mach/iomux.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Copyright (C) 2010 Uwe Kleine-Koenig, Pengutronix - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - */ -#ifndef __MACH_IOMUX_H__ -#define __MACH_IOMUX_H__ - -/* This file will go away, please include mach/iomux-mx... directly */ - -#ifdef CONFIG_ARCH_MX1 -#include <mach/iomux-mx1.h> -#endif -#ifdef CONFIG_ARCH_MX2 -#include <mach/iomux-mx2x.h> -#ifdef CONFIG_MACH_MX21 -#include <mach/iomux-mx21.h> -#endif -#ifdef CONFIG_MACH_MX27 -#include <mach/iomux-mx27.h> -#endif -#endif - -#endif /* __MACH_IOMUX_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/irqs.h b/arch/arm/plat-mxc/include/mach/irqs.h index 35c89bcdf75..00e812bbd81 100644 --- a/arch/arm/plat-mxc/include/mach/irqs.h +++ b/arch/arm/plat-mxc/include/mach/irqs.h @@ -11,6 +11,8 @@ #ifndef __ASM_ARCH_MXC_IRQS_H__ #define __ASM_ARCH_MXC_IRQS_H__ +#include <asm-generic/gpio.h> + /* * SoCs with TZIC interrupt controller have 128 IRQs, those with AVIC have 64 */ @@ -22,30 +24,13 @@ #define MXC_GPIO_IRQ_START MXC_INTERNAL_IRQS -/* these are ordered by size to support multi-SoC kernels */ -#if defined CONFIG_SOC_IMX53 -#define MXC_GPIO_IRQS (32 * 7) -#elif defined CONFIG_ARCH_MX2 -#define MXC_GPIO_IRQS (32 * 6) -#elif defined CONFIG_SOC_IMX50 -#define MXC_GPIO_IRQS (32 * 6) -#elif defined CONFIG_ARCH_MX1 -#define MXC_GPIO_IRQS (32 * 4) -#elif defined CONFIG_ARCH_MX25 -#define MXC_GPIO_IRQS (32 * 4) -#elif defined CONFIG_SOC_IMX51 -#define MXC_GPIO_IRQS (32 * 4) -#elif defined CONFIG_ARCH_MX3 -#define MXC_GPIO_IRQS (32 * 3) -#endif - /* * The next 16 interrupts are for board specific purposes. Since * the kernel can only run on one machine at a time, we can re-use * these. If you need more, increase MXC_BOARD_IRQS, but keep it * within sensible limits. */ -#define MXC_BOARD_IRQ_START (MXC_INTERNAL_IRQS + MXC_GPIO_IRQS) +#define MXC_BOARD_IRQ_START (MXC_INTERNAL_IRQS + ARCH_NR_GPIOS) #ifdef CONFIG_MACH_MX31ADS_WM1133_EV1 #define MXC_BOARD_IRQS 80 diff --git a/arch/arm/plat-mxc/include/mach/mx53.h b/arch/arm/plat-mxc/include/mach/mx53.h index 9d2a1ef84de..74cd093203e 100644 --- a/arch/arm/plat-mxc/include/mach/mx53.h +++ b/arch/arm/plat-mxc/include/mach/mx53.h @@ -145,14 +145,14 @@ /* * Memory regions and CS */ -#define MX53_CSD0_BASE_ADDR 0x90000000 -#define MX53_CSD1_BASE_ADDR 0xA0000000 -#define MX53_CS0_BASE_ADDR 0xB0000000 -#define MX53_CS1_BASE_ADDR 0xB8000000 -#define MX53_CS2_BASE_ADDR 0xC0000000 -#define MX53_CS3_BASE_ADDR 0xC8000000 -#define MX53_CS4_BASE_ADDR 0xCC000000 -#define MX53_CS5_BASE_ADDR 0xCE000000 +#define MX53_CSD0_BASE_ADDR 0x70000000 +#define MX53_CSD1_BASE_ADDR 0xB0000000 +#define MX53_CS0_BASE_ADDR 0xF0000000 +#define MX53_CS1_32MB_BASE_ADDR 0xF2000000 +#define MX53_CS1_64MB_BASE_ADDR 0xF4000000 +#define MX53_CS2_64MB_BASE_ADDR 0xF4000000 +#define MX53_CS2_96MB_BASE_ADDR 0xF6000000 +#define MX53_CS3_BASE_ADDR 0xF6000000 #define MX53_IO_P2V(x) IMX_IO_P2V(x) #define MX53_IO_ADDRESS(x) IOMEM(MX53_IO_P2V(x)) @@ -233,7 +233,7 @@ #define MX53_INT_ESDHC2 2 #define MX53_INT_ESDHC3 3 #define MX53_INT_ESDHC4 4 -#define MX53_INT_RESV5 5 +#define MX53_INT_DAP 5 #define MX53_INT_SDMA 6 #define MX53_INT_IOMUX 7 #define MX53_INT_NFC 8 @@ -262,8 +262,8 @@ #define MX53_INT_UART1 31 #define MX53_INT_UART2 32 #define MX53_INT_UART3 33 -#define MX53_INT_RESV34 34 -#define MX53_INT_RESV35 35 +#define MX53_INT_RTC 34 +#define MX53_INT_PTP 35 #define MX53_INT_ECSPI1 36 #define MX53_INT_ECSPI2 37 #define MX53_INT_CSPI 38 @@ -293,8 +293,8 @@ #define MX53_INT_I2C1 62 #define MX53_INT_I2C2 63 #define MX53_INT_I2C3 64 -#define MX53_INT_RESV65 65 -#define MX53_INT_RESV66 66 +#define MX53_INT_MLB 65 +#define MX53_INT_ASRC 66 #define MX53_INT_SPDIF 67 #define MX53_INT_SIM_DAT 68 #define MX53_INT_IIM 69 diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h index 4ac53ce97c2..09879235a9f 100644 --- a/arch/arm/plat-mxc/include/mach/mxc.h +++ b/arch/arm/plat-mxc/include/mach/mxc.h @@ -68,7 +68,7 @@ extern unsigned int __mxc_cpu_type; #endif -#ifdef CONFIG_ARCH_MX1 +#ifdef CONFIG_SOC_IMX1 # ifdef mxc_cpu_type # undef mxc_cpu_type # define mxc_cpu_type __mxc_cpu_type @@ -80,7 +80,7 @@ extern unsigned int __mxc_cpu_type; # define cpu_is_mx1() (0) #endif -#ifdef CONFIG_MACH_MX21 +#ifdef CONFIG_SOC_IMX21 # ifdef mxc_cpu_type # undef mxc_cpu_type # define mxc_cpu_type __mxc_cpu_type @@ -92,7 +92,7 @@ extern unsigned int __mxc_cpu_type; # define cpu_is_mx21() (0) #endif -#ifdef CONFIG_ARCH_MX25 +#ifdef CONFIG_SOC_IMX25 # ifdef mxc_cpu_type # undef mxc_cpu_type # define mxc_cpu_type __mxc_cpu_type @@ -104,7 +104,7 @@ extern unsigned int __mxc_cpu_type; # define cpu_is_mx25() (0) #endif -#ifdef CONFIG_MACH_MX27 +#ifdef CONFIG_SOC_IMX27 # ifdef mxc_cpu_type # undef mxc_cpu_type # define mxc_cpu_type __mxc_cpu_type diff --git a/arch/arm/plat-mxc/include/mach/timex.h b/arch/arm/plat-mxc/include/mach/timex.h index d61d5c74817..10343d1f87e 100644 --- a/arch/arm/plat-mxc/include/mach/timex.h +++ b/arch/arm/plat-mxc/include/mach/timex.h @@ -16,16 +16,7 @@ #ifndef __ASM_ARCH_MXC_TIMEX_H__ #define __ASM_ARCH_MXC_TIMEX_H__ -#if defined CONFIG_ARCH_MX1 -#define CLOCK_TICK_RATE 16000000 -#elif defined CONFIG_ARCH_MX2 -#define CLOCK_TICK_RATE 13300000 -#elif defined CONFIG_ARCH_MX3 -#define CLOCK_TICK_RATE 16625000 -#elif defined CONFIG_ARCH_MX25 -#define CLOCK_TICK_RATE 16000000 -#elif defined CONFIG_ARCH_MX5 -#define CLOCK_TICK_RATE 8000000 -#endif +/* Bogus value */ +#define CLOCK_TICK_RATE 12345678 #endif /* __ASM_ARCH_MXC_TIMEX_H__ */ diff --git a/arch/arm/plat-mxc/iomux-v1.c b/arch/arm/plat-mxc/iomux-v1.c index 3238c10d4e0..1f73963bc13 100644 --- a/arch/arm/plat-mxc/iomux-v1.c +++ b/arch/arm/plat-mxc/iomux-v1.c @@ -157,7 +157,7 @@ EXPORT_SYMBOL(mxc_gpio_mode); static int imx_iomuxv1_setup_multiple(const int *list, unsigned count) { size_t i; - int ret; + int ret = 0; for (i = 0; i < count; ++i) { ret = mxc_gpio_mode(list[i]); @@ -172,45 +172,13 @@ static int imx_iomuxv1_setup_multiple(const int *list, unsigned count) int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count, const char *label) { - size_t i; int ret; - for (i = 0; i < count; ++i) { - unsigned gpio = pin_list[i] & (GPIO_PIN_MASK | GPIO_PORT_MASK); - - ret = gpio_request(gpio, label); - if (ret) - goto err_gpio_request; - } - ret = imx_iomuxv1_setup_multiple(pin_list, count); - if (ret) - goto err_setup; - - return 0; - -err_setup: - BUG_ON(i != count); - -err_gpio_request: - mxc_gpio_release_multiple_pins(pin_list, i); - return ret; } EXPORT_SYMBOL(mxc_gpio_setup_multiple_pins); -void mxc_gpio_release_multiple_pins(const int *pin_list, int count) -{ - size_t i; - - for (i = 0; i < count; ++i) { - unsigned gpio = pin_list[i] & (GPIO_PIN_MASK | GPIO_PORT_MASK); - - gpio_free(gpio); - } -} -EXPORT_SYMBOL(mxc_gpio_release_multiple_pins); - int __init imx_iomuxv1_init(void __iomem *base, int numports) { imx_iomuxv1_baseaddr = base; diff --git a/arch/arm/plat-mxc/pwm.c b/arch/arm/plat-mxc/pwm.c index 7a61ef8f471..761c3c940a6 100644 --- a/arch/arm/plat-mxc/pwm.c +++ b/arch/arm/plat-mxc/pwm.c @@ -214,14 +214,14 @@ static int __devinit mxc_pwm_probe(struct platform_device *pdev) goto err_free_clk; } - r = request_mem_region(r->start, r->end - r->start + 1, pdev->name); + r = request_mem_region(r->start, resource_size(r), pdev->name); if (r == NULL) { dev_err(&pdev->dev, "failed to request memory resource\n"); ret = -EBUSY; goto err_free_clk; } - pwm->mmio_base = ioremap(r->start, r->end - r->start + 1); + pwm->mmio_base = ioremap(r->start, resource_size(r)); if (pwm->mmio_base == NULL) { dev_err(&pdev->dev, "failed to ioremap() registers\n"); ret = -ENODEV; @@ -236,7 +236,7 @@ static int __devinit mxc_pwm_probe(struct platform_device *pdev) return 0; err_free_mem: - release_mem_region(r->start, r->end - r->start + 1); + release_mem_region(r->start, resource_size(r)); err_free_clk: clk_put(pwm->clk); err_free: @@ -260,7 +260,7 @@ static int __devexit mxc_pwm_remove(struct platform_device *pdev) iounmap(pwm->mmio_base); r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - release_mem_region(r->start, r->end - r->start + 1); + release_mem_region(r->start, resource_size(r)); clk_put(pwm->clk); diff --git a/arch/arm/plat-mxc/tzic.c b/arch/arm/plat-mxc/tzic.c index 57f9395f87c..710f2e7da4c 100644 --- a/arch/arm/plat-mxc/tzic.c +++ b/arch/arm/plat-mxc/tzic.c @@ -49,6 +49,8 @@ void __iomem *tzic_base; /* Used as irq controller base in entry-macro.S */ +#define TZIC_NUM_IRQS 128 + #ifdef CONFIG_FIQ static int tzic_set_irq_fiq(unsigned int irq, unsigned int type) { @@ -166,7 +168,7 @@ void __init tzic_init_irq(void __iomem *irqbase) /* all IRQ no FIQ Warning :: No selection */ - for (i = 0; i < MXC_INTERNAL_IRQS; i++) { + for (i = 0; i < TZIC_NUM_IRQS; i++) { irq_set_chip_and_handler(i, &mxc_tzic_chip.base, handle_level_irq); set_irq_flags(i, IRQF_VALID); diff --git a/arch/arm/plat-nomadik/include/plat/ste_dma40.h b/arch/arm/plat-nomadik/include/plat/ste_dma40.h index c44886062f8..685c78716d9 100644 --- a/arch/arm/plat-nomadik/include/plat/ste_dma40.h +++ b/arch/arm/plat-nomadik/include/plat/ste_dma40.h @@ -10,6 +10,7 @@ #define STE_DMA40_H #include <linux/dmaengine.h> +#include <linux/scatterlist.h> #include <linux/workqueue.h> #include <linux/interrupt.h> diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index 49a4c75243f..6e6735f04ee 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -211,9 +211,6 @@ choice depends on ARCH_OMAP default OMAP_PM_NOOP -config OMAP_PM_NONE - bool "No PM layer" - config OMAP_PM_NOOP bool "No-op/debug PM layer" diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index c9122dd6ee8..964704f40bb 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -480,13 +480,10 @@ static struct dentry *clk_debugfs_root; static int clk_debugfs_register_one(struct clk *c) { int err; - struct dentry *d, *child, *child_tmp; + struct dentry *d; struct clk *pa = c->parent; - char s[255]; - char *p = s; - p += sprintf(p, "%s", c->name); - d = debugfs_create_dir(s, pa ? pa->dent : clk_debugfs_root); + d = debugfs_create_dir(c->name, pa ? pa->dent : clk_debugfs_root); if (!d) return -ENOMEM; c->dent = d; @@ -509,10 +506,7 @@ static int clk_debugfs_register_one(struct clk *c) return 0; err_out: - d = c->dent; - list_for_each_entry_safe(child, child_tmp, &d->d_subdirs, d_u.d_child) - debugfs_remove(child); - debugfs_remove(c->dent); + debugfs_remove_recursive(c->dent); return err; } diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c index c13bc3d3eb2..a6cbb712da5 100644 --- a/arch/arm/plat-omap/counter_32k.c +++ b/arch/arm/plat-omap/counter_32k.c @@ -18,6 +18,7 @@ #include <linux/err.h> #include <linux/io.h> #include <linux/sched.h> +#include <linux/clocksource.h> #include <asm/sched_clock.h> @@ -26,87 +27,16 @@ #include <plat/clock.h> - /* * 32KHz clocksource ... always available, on pretty most chips except * OMAP 730 and 1510. Other timers could be used as clocksources, with * higher resolution in free-running counter modes (e.g. 12 MHz xtal), * but systems won't necessarily want to spend resources that way. */ +static void __iomem *timer_32k_base; #define OMAP16XX_TIMER_32K_SYNCHRONIZED 0xfffbc410 -#include <linux/clocksource.h> - -/* - * offset_32k holds the init time counter value. It is then subtracted - * from every counter read to achieve a counter that counts time from the - * kernel boot (needed for sched_clock()). - */ -static u32 offset_32k __read_mostly; - -#ifdef CONFIG_ARCH_OMAP16XX -static cycle_t notrace omap16xx_32k_read(struct clocksource *cs) -{ - return omap_readl(OMAP16XX_TIMER_32K_SYNCHRONIZED) - offset_32k; -} -#else -#define omap16xx_32k_read NULL -#endif - -#ifdef CONFIG_SOC_OMAP2420 -static cycle_t notrace omap2420_32k_read(struct clocksource *cs) -{ - return omap_readl(OMAP2420_32KSYNCT_BASE + 0x10) - offset_32k; -} -#else -#define omap2420_32k_read NULL -#endif - -#ifdef CONFIG_SOC_OMAP2430 -static cycle_t notrace omap2430_32k_read(struct clocksource *cs) -{ - return omap_readl(OMAP2430_32KSYNCT_BASE + 0x10) - offset_32k; -} -#else -#define omap2430_32k_read NULL -#endif - -#ifdef CONFIG_ARCH_OMAP3 -static cycle_t notrace omap34xx_32k_read(struct clocksource *cs) -{ - return omap_readl(OMAP3430_32KSYNCT_BASE + 0x10) - offset_32k; -} -#else -#define omap34xx_32k_read NULL -#endif - -#ifdef CONFIG_ARCH_OMAP4 -static cycle_t notrace omap44xx_32k_read(struct clocksource *cs) -{ - return omap_readl(OMAP4430_32KSYNCT_BASE + 0x10) - offset_32k; -} -#else -#define omap44xx_32k_read NULL -#endif - -/* - * Kernel assumes that sched_clock can be called early but may not have - * things ready yet. - */ -static cycle_t notrace omap_32k_read_dummy(struct clocksource *cs) -{ - return 0; -} - -static struct clocksource clocksource_32k = { - .name = "32k_counter", - .rating = 250, - .read = omap_32k_read_dummy, - .mask = CLOCKSOURCE_MASK(32), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - /* * Returns current time from boot in nsecs. It's OK for this to wrap * around for now, as it's just a relative time stamp. @@ -122,7 +52,7 @@ static DEFINE_CLOCK_DATA(cd); static inline unsigned long long notrace _omap_32k_sched_clock(void) { - u32 cyc = clocksource_32k.read(&clocksource_32k); + u32 cyc = timer_32k_base ? __raw_readl(timer_32k_base) : 0; return cyc_to_fixed_sched_clock(&cd, cyc, (u32)~0, SC_MULT, SC_SHIFT); } @@ -140,7 +70,7 @@ unsigned long long notrace omap_32k_sched_clock(void) static void notrace omap_update_sched_clock(void) { - u32 cyc = clocksource_32k.read(&clocksource_32k); + u32 cyc = timer_32k_base ? __raw_readl(timer_32k_base) : 0; update_sched_clock(&cd, cyc, (u32)~0); } @@ -153,6 +83,7 @@ static void notrace omap_update_sched_clock(void) */ static struct timespec persistent_ts; static cycles_t cycles, last_cycles; +static unsigned int persistent_mult, persistent_shift; void read_persistent_clock(struct timespec *ts) { unsigned long long nsecs; @@ -160,11 +91,10 @@ void read_persistent_clock(struct timespec *ts) struct timespec *tsp = &persistent_ts; last_cycles = cycles; - cycles = clocksource_32k.read(&clocksource_32k); + cycles = timer_32k_base ? __raw_readl(timer_32k_base) : 0; delta = cycles - last_cycles; - nsecs = clocksource_cyc2ns(delta, - clocksource_32k.mult, clocksource_32k.shift); + nsecs = clocksource_cyc2ns(delta, persistent_mult, persistent_shift); timespec_add_ns(tsp, nsecs); *ts = *tsp; @@ -176,29 +106,46 @@ int __init omap_init_clocksource_32k(void) "%s: can't register clocksource!\n"; if (cpu_is_omap16xx() || cpu_class_is_omap2()) { + u32 pbase; + unsigned long size = SZ_4K; + void __iomem *base; struct clk *sync_32k_ick; - if (cpu_is_omap16xx()) - clocksource_32k.read = omap16xx_32k_read; - else if (cpu_is_omap2420()) - clocksource_32k.read = omap2420_32k_read; + if (cpu_is_omap16xx()) { + pbase = OMAP16XX_TIMER_32K_SYNCHRONIZED; + size = SZ_1K; + } else if (cpu_is_omap2420()) + pbase = OMAP2420_32KSYNCT_BASE + 0x10; else if (cpu_is_omap2430()) - clocksource_32k.read = omap2430_32k_read; + pbase = OMAP2430_32KSYNCT_BASE + 0x10; else if (cpu_is_omap34xx()) - clocksource_32k.read = omap34xx_32k_read; + pbase = OMAP3430_32KSYNCT_BASE + 0x10; else if (cpu_is_omap44xx()) - clocksource_32k.read = omap44xx_32k_read; + pbase = OMAP4430_32KSYNCT_BASE + 0x10; else return -ENODEV; + /* For this to work we must have a static mapping in io.c for this area */ + base = ioremap(pbase, size); + if (!base) + return -ENODEV; + sync_32k_ick = clk_get(NULL, "omap_32ksync_ick"); if (!IS_ERR(sync_32k_ick)) clk_enable(sync_32k_ick); - offset_32k = clocksource_32k.read(&clocksource_32k); + timer_32k_base = base; + + /* + * 120000 rough estimate from the calculations in + * __clocksource_updatefreq_scale. + */ + clocks_calc_mult_shift(&persistent_mult, &persistent_shift, + 32768, NSEC_PER_SEC, 120000); - if (clocksource_register_hz(&clocksource_32k, 32768)) - printk(err, clocksource_32k.name); + if (clocksource_mmio_init(base, "32k_counter", 32768, 250, 32, + clocksource_mmio_readl_up)) + printk(err, "32k_counter"); init_fixed_sched_clock(&cd, omap_update_sched_clock, 32, 32768, SC_MULT, SC_SHIFT); diff --git a/arch/arm/plat-omap/include/plat/clkdev.h b/arch/arm/plat-omap/include/plat/clkdev.h deleted file mode 100644 index 730c49d1ebd..00000000000 --- a/arch/arm/plat-omap/include/plat/clkdev.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef __MACH_CLKDEV_H -#define __MACH_CLKDEV_H - -static inline int __clk_get(struct clk *clk) -{ - return 1; -} - -static inline void __clk_put(struct clk *clk) -{ -} - -#endif diff --git a/arch/arm/plat-omap/include/plat/clkdev_omap.h b/arch/arm/plat-omap/include/plat/clkdev_omap.h index f1899a3e417..387a9638991 100644 --- a/arch/arm/plat-omap/include/plat/clkdev_omap.h +++ b/arch/arm/plat-omap/include/plat/clkdev_omap.h @@ -39,6 +39,7 @@ struct omap_clk { #define CK_36XX (1 << 10) /* 36xx/37xx-specific clocks */ #define CK_443X (1 << 11) #define CK_TI816X (1 << 12) +#define CK_446X (1 << 13) #define CK_34XX (CK_3430ES1 | CK_3430ES2PLUS) diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h index 006e599c661..df4b9683f17 100644 --- a/arch/arm/plat-omap/include/plat/clock.h +++ b/arch/arm/plat-omap/include/plat/clock.h @@ -58,10 +58,12 @@ struct clkops { #define RATE_IN_36XX (1 << 4) #define RATE_IN_4430 (1 << 5) #define RATE_IN_TI816X (1 << 6) +#define RATE_IN_4460 (1 << 7) #define RATE_IN_24XX (RATE_IN_242X | RATE_IN_243X) #define RATE_IN_34XX (RATE_IN_3430ES1 | RATE_IN_3430ES2PLUS) #define RATE_IN_3XXX (RATE_IN_34XX | RATE_IN_36XX) +#define RATE_IN_44XX (RATE_IN_4430 | RATE_IN_4460) /* RATE_IN_3430ES2PLUS_36XX includes 34xx/35xx with ES >=2, and all 36xx/37xx */ #define RATE_IN_3430ES2PLUS_36XX (RATE_IN_3430ES2PLUS | RATE_IN_36XX) @@ -152,7 +154,7 @@ struct dpll_data { u16 max_multiplier; u8 last_rounded_n; u8 min_divider; - u8 max_divider; + u16 max_divider; u8 modes; #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) void __iomem *autoidle_reg; diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h index 8198bb6cdb5..67b3d75884c 100644 --- a/arch/arm/plat-omap/include/plat/cpu.h +++ b/arch/arm/plat-omap/include/plat/cpu.h @@ -88,6 +88,7 @@ unsigned int omap_rev(void); * cpu_is_omap243x(): True for OMAP2430 * cpu_is_omap343x(): True for OMAP3430 * cpu_is_omap443x(): True for OMAP4430 + * cpu_is_omap446x(): True for OMAP4460 */ #define GET_OMAP_CLASS (omap_rev() & 0xff) @@ -123,6 +124,7 @@ IS_OMAP_SUBCLASS(243x, 0x243) IS_OMAP_SUBCLASS(343x, 0x343) IS_OMAP_SUBCLASS(363x, 0x363) IS_OMAP_SUBCLASS(443x, 0x443) +IS_OMAP_SUBCLASS(446x, 0x446) IS_TI_SUBCLASS(816x, 0x816) @@ -137,6 +139,7 @@ IS_TI_SUBCLASS(816x, 0x816) #define cpu_is_ti816x() 0 #define cpu_is_omap44xx() 0 #define cpu_is_omap443x() 0 +#define cpu_is_omap446x() 0 #if defined(MULTI_OMAP1) # if defined(CONFIG_ARCH_OMAP730) @@ -361,8 +364,10 @@ IS_OMAP_TYPE(3517, 0x3517) # if defined(CONFIG_ARCH_OMAP4) # undef cpu_is_omap44xx # undef cpu_is_omap443x +# undef cpu_is_omap446x # define cpu_is_omap44xx() is_omap44xx() # define cpu_is_omap443x() is_omap443x() +# define cpu_is_omap446x() is_omap446x() # endif /* Macros to detect if we have OMAP1 or OMAP2 */ @@ -410,6 +415,9 @@ IS_OMAP_TYPE(3517, 0x3517) #define OMAP4430_REV_ES2_1 (OMAP443X_CLASS | (0x21 << 8)) #define OMAP4430_REV_ES2_2 (OMAP443X_CLASS | (0x22 << 8)) +#define OMAP446X_CLASS 0x44600044 +#define OMAP4460_REV_ES1_0 (OMAP446X_CLASS | (0x10 << 8)) + /* * omap_chip bits * @@ -439,13 +447,15 @@ IS_OMAP_TYPE(3517, 0x3517) #define CHIP_IS_OMAP4430ES2_1 (1 << 12) #define CHIP_IS_OMAP4430ES2_2 (1 << 13) #define CHIP_IS_TI816X (1 << 14) +#define CHIP_IS_OMAP4460ES1_0 (1 << 15) #define CHIP_IS_OMAP24XX (CHIP_IS_OMAP2420 | CHIP_IS_OMAP2430) #define CHIP_IS_OMAP4430 (CHIP_IS_OMAP4430ES1 | \ CHIP_IS_OMAP4430ES2 | \ CHIP_IS_OMAP4430ES2_1 | \ - CHIP_IS_OMAP4430ES2_2) + CHIP_IS_OMAP4430ES2_2 | \ + CHIP_IS_OMAP4460ES1_0) /* * "GE" here represents "greater than or equal to" in terms of ES @@ -468,7 +478,7 @@ void omap2_check_revision(void); /* * Runtime detection of OMAP3 features */ -extern u32 omap3_features; +extern u32 omap_features; #define OMAP3_HAS_L2CACHE BIT(0) #define OMAP3_HAS_IVA BIT(1) @@ -478,11 +488,15 @@ extern u32 omap3_features; #define OMAP3_HAS_192MHZ_CLK BIT(5) #define OMAP3_HAS_IO_WAKEUP BIT(6) #define OMAP3_HAS_SDRC BIT(7) +#define OMAP4_HAS_MPU_1GHZ BIT(8) +#define OMAP4_HAS_MPU_1_2GHZ BIT(9) +#define OMAP4_HAS_MPU_1_5GHZ BIT(10) + #define OMAP3_HAS_FEATURE(feat,flag) \ static inline unsigned int omap3_has_ ##feat(void) \ { \ - return (omap3_features & OMAP3_HAS_ ##flag); \ + return omap_features & OMAP3_HAS_ ##flag; \ } \ OMAP3_HAS_FEATURE(l2cache, L2CACHE) @@ -494,4 +508,19 @@ OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK) OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP) OMAP3_HAS_FEATURE(sdrc, SDRC) +/* + * Runtime detection of OMAP4 features + */ +extern u32 omap_features; + +#define OMAP4_HAS_FEATURE(feat, flag) \ +static inline unsigned int omap4_has_ ##feat(void) \ +{ \ + return omap_features & OMAP4_HAS_ ##flag; \ +} \ + +OMAP4_HAS_FEATURE(mpu_1ghz, MPU_1GHZ) +OMAP4_HAS_FEATURE(mpu_1_2ghz, MPU_1_2GHZ) +OMAP4_HAS_FEATURE(mpu_1_5ghz, MPU_1_5GHZ) + #endif diff --git a/arch/arm/plat-omap/include/plat/dmtimer.h b/arch/arm/plat-omap/include/plat/dmtimer.h index d0f3a2d22fd..eb5d16c60cd 100644 --- a/arch/arm/plat-omap/include/plat/dmtimer.h +++ b/arch/arm/plat-omap/include/plat/dmtimer.h @@ -34,6 +34,7 @@ #include <linux/clk.h> #include <linux/delay.h> +#include <linux/io.h> #ifndef __ASM_ARCH_DMTIMER_H #define __ASM_ARCH_DMTIMER_H diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h index ec97e00cb58..91e8de3db08 100644 --- a/arch/arm/plat-omap/include/plat/gpio.h +++ b/arch/arm/plat-omap/include/plat/gpio.h @@ -174,12 +174,32 @@ struct omap_gpio_dev_attr { bool dbck_flag; /* dbck required or not - True for OMAP3&4 */ }; +struct omap_gpio_reg_offs { + u16 revision; + u16 direction; + u16 datain; + u16 dataout; + u16 set_dataout; + u16 clr_dataout; + u16 irqstatus; + u16 irqstatus2; + u16 irqenable; + u16 set_irqenable; + u16 clr_irqenable; + u16 debounce; + u16 debounce_en; + + bool irqenable_inv; +}; + struct omap_gpio_platform_data { u16 virtual_irq_start; int bank_type; int bank_width; /* GPIO bank width */ int bank_stride; /* Only needed for omap1 MPUIO */ bool dbck_flag; /* dbck required or not - True for OMAP3&4 */ + + struct omap_gpio_reg_offs *regs; }; /* TODO: Analyze removing gpio_bank_count usage from driver code */ diff --git a/arch/arm/plat-omap/include/plat/i2c.h b/arch/arm/plat-omap/include/plat/i2c.h index 878d632c409..7c22b9e10dc 100644 --- a/arch/arm/plat-omap/include/plat/i2c.h +++ b/arch/arm/plat-omap/include/plat/i2c.h @@ -22,6 +22,7 @@ #define __ASM__ARCH_OMAP_I2C_H #include <linux/i2c.h> +#include <linux/i2c-omap.h> #if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) extern int omap_register_i2c_bus(int bus_id, u32 clkrate, @@ -46,10 +47,13 @@ static inline int omap_register_i2c_bus(int bus_id, u32 clkrate, */ struct omap_i2c_dev_attr { u8 fifo_depth; - u8 flags; + u32 flags; }; void __init omap1_i2c_mux_pins(int bus_id); void __init omap2_i2c_mux_pins(int bus_id); +struct omap_hwmod; +int omap_i2c_reset(struct omap_hwmod *oh); + #endif /* __ASM__ARCH_OMAP_I2C_H */ diff --git a/arch/arm/plat-omap/include/plat/omap-pm.h b/arch/arm/plat-omap/include/plat/omap-pm.h index c0a75205303..0840df813f4 100644 --- a/arch/arm/plat-omap/include/plat/omap-pm.h +++ b/arch/arm/plat-omap/include/plat/omap-pm.h @@ -40,11 +40,7 @@ * framework starts. The "_if_" is to avoid name collisions with the * PM idle-loop code. */ -#ifdef CONFIG_OMAP_PM_NONE -#define omap_pm_if_early_init() 0 -#else int __init omap_pm_if_early_init(void); -#endif /** * omap_pm_if_init - OMAP PM init code called after clock fw init @@ -52,11 +48,7 @@ int __init omap_pm_if_early_init(void); * The main initialization code. OPP tables are passed in here. The * "_if_" is to avoid name collisions with the PM idle-loop code. */ -#ifdef CONFIG_OMAP_PM_NONE -#define omap_pm_if_init() 0 -#else int __init omap_pm_if_init(void); -#endif /** * omap_pm_if_exit - OMAP PM exit code diff --git a/arch/arm/plat-omap/include/plat/omap_device.h b/arch/arm/plat-omap/include/plat/omap_device.h index e4c349ff9fd..ee405b36df4 100644 --- a/arch/arm/plat-omap/include/plat/omap_device.h +++ b/arch/arm/plat-omap/include/plat/omap_device.h @@ -44,6 +44,10 @@ extern struct device omap_device_parent; #define OMAP_DEVICE_STATE_IDLE 2 #define OMAP_DEVICE_STATE_SHUTDOWN 3 +/* omap_device.flags values */ +#define OMAP_DEVICE_SUSPENDED BIT(0) +#define OMAP_DEVICE_NO_IDLE_ON_SUSPEND BIT(1) + /** * struct omap_device - omap_device wrapper for platform_devices * @pdev: platform_device @@ -73,6 +77,7 @@ struct omap_device { s8 pm_lat_level; u8 hwmods_cnt; u8 _state; + u8 flags; }; /* Device driver interface (call via platform_data fn ptrs) */ @@ -117,6 +122,10 @@ int omap_device_enable_hwmods(struct omap_device *od); int omap_device_disable_clocks(struct omap_device *od); int omap_device_enable_clocks(struct omap_device *od); +static inline void omap_device_disable_idle_on_suspend(struct omap_device *od) +{ + od->flags |= OMAP_DEVICE_NO_IDLE_ON_SUSPEND; +} /* * Entries should be kept in latency order ascending diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h index 1adea9c6298..fafdfe3c8d4 100644 --- a/arch/arm/plat-omap/include/plat/omap_hwmod.h +++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h @@ -77,7 +77,6 @@ extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type2; #define HWMOD_IDLEMODE_FORCE (1 << 0) #define HWMOD_IDLEMODE_NO (1 << 1) #define HWMOD_IDLEMODE_SMART (1 << 2) -/* Slave idle mode flag only */ #define HWMOD_IDLEMODE_SMART_WKUP (1 << 3) /** @@ -98,7 +97,7 @@ struct omap_hwmod_mux_info { /** * struct omap_hwmod_irq_info - MPU IRQs used by the hwmod * @name: name of the IRQ channel (module local name) - * @irq_ch: IRQ channel ID + * @irq: IRQ channel ID (should be non-negative except -1 = terminator) * * @name should be something short, e.g., "tx" or "rx". It is for use * by platform_get_resource_byname(). It is defined locally to the @@ -106,13 +105,13 @@ struct omap_hwmod_mux_info { */ struct omap_hwmod_irq_info { const char *name; - u16 irq; + s16 irq; }; /** * struct omap_hwmod_dma_info - DMA channels used by the hwmod * @name: name of the DMA channel (module local name) - * @dma_req: DMA request ID + * @dma_req: DMA request ID (should be non-negative except -1 = terminator) * * @name should be something short, e.g., "tx" or "rx". It is for use * by platform_get_resource_byname(). It is defined locally to the @@ -120,7 +119,7 @@ struct omap_hwmod_irq_info { */ struct omap_hwmod_dma_info { const char *name; - u16 dma_req; + s16 dma_req; }; /** @@ -220,7 +219,6 @@ struct omap_hwmod_addr_space { * @clk: interface clock: OMAP clock name * @_clk: pointer to the interface struct clk (filled in at runtime) * @fw: interface firewall data - * @addr_cnt: ARRAY_SIZE(@addr) * @width: OCP data width * @user: initiators using this interface (see OCP_USER_* macros above) * @flags: OCP interface flags (see OCPIF_* macros above) @@ -239,7 +237,6 @@ struct omap_hwmod_ocp_if { union { struct omap_hwmod_omap2_firewall omap2; } fw; - u8 addr_cnt; u8 width; u8 user; u8 flags; @@ -258,6 +255,7 @@ struct omap_hwmod_ocp_if { #define MSTANDBY_FORCE (HWMOD_IDLEMODE_FORCE << MASTER_STANDBY_SHIFT) #define MSTANDBY_NO (HWMOD_IDLEMODE_NO << MASTER_STANDBY_SHIFT) #define MSTANDBY_SMART (HWMOD_IDLEMODE_SMART << MASTER_STANDBY_SHIFT) +#define MSTANDBY_SMART_WKUP (HWMOD_IDLEMODE_SMART_WKUP << MASTER_STANDBY_SHIFT) /* omap_hwmod_sysconfig.sysc_flags capability flags */ #define SYSC_HAS_AUTOIDLE (1 << 0) @@ -468,8 +466,8 @@ struct omap_hwmod_class { * @name: name of the hwmod * @class: struct omap_hwmod_class * to the class of this hwmod * @od: struct omap_device currently associated with this hwmod (internal use) - * @mpu_irqs: ptr to an array of MPU IRQs (see also mpu_irqs_cnt) - * @sdma_reqs: ptr to an array of System DMA request IDs (see sdma_reqs_cnt) + * @mpu_irqs: ptr to an array of MPU IRQs + * @sdma_reqs: ptr to an array of System DMA request IDs * @prcm: PRCM data pertaining to this hwmod * @main_clk: main clock: OMAP clock name * @_clk: pointer to the main struct clk (filled in at runtime) @@ -482,8 +480,6 @@ struct omap_hwmod_class { * @_sysc_cache: internal-use hwmod flags * @_mpu_rt_va: cached register target start address (internal use) * @_mpu_port_index: cached MPU register target slave ID (internal use) - * @mpu_irqs_cnt: number of @mpu_irqs - * @sdma_reqs_cnt: number of @sdma_reqs * @opt_clks_cnt: number of @opt_clks * @master_cnt: number of @master entries * @slaves_cnt: number of @slave entries @@ -531,8 +527,6 @@ struct omap_hwmod { u16 flags; u8 _mpu_port_index; u8 response_lat; - u8 mpu_irqs_cnt; - u8 sdma_reqs_cnt; u8 rst_lines_cnt; u8 opt_clks_cnt; u8 masters_cnt; @@ -572,6 +566,7 @@ void omap_hwmod_ocp_barrier(struct omap_hwmod *oh); void omap_hwmod_write(u32 v, struct omap_hwmod *oh, u16 reg_offs); u32 omap_hwmod_read(struct omap_hwmod *oh, u16 reg_offs); +int omap_hwmod_softreset(struct omap_hwmod *oh); int omap_hwmod_count_resources(struct omap_hwmod *oh); int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res); diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 3c1fbdc9246..6c62af10871 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -966,6 +966,33 @@ void omap_mcbsp_stop(unsigned int id, int tx, int rx) } EXPORT_SYMBOL(omap_mcbsp_stop); +/* + * The following functions are only required on an OMAP1-only build. + * mach-omap2/mcbsp.c contains the real functions + */ +#ifndef CONFIG_ARCH_OMAP2PLUS +int omap2_mcbsp_set_clks_src(u8 id, u8 fck_src_id) +{ + WARN(1, "%s: should never be called on an OMAP1-only kernel\n", + __func__); + return -EINVAL; +} + +void omap2_mcbsp1_mux_clkr_src(u8 mux) +{ + WARN(1, "%s: should never be called on an OMAP1-only kernel\n", + __func__); + return; +} + +void omap2_mcbsp1_mux_fsr_src(u8 mux) +{ + WARN(1, "%s: should never be called on an OMAP1-only kernel\n", + __func__); + return; +} +#endif + #ifdef CONFIG_ARCH_OMAP3 #define max_thres(m) (mcbsp->pdata->buffer_size) #define valid_threshold(m, val) ((val) <= max_thres(m)) diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c index 49fc0df0c21..3471c650743 100644 --- a/arch/arm/plat-omap/omap_device.c +++ b/arch/arm/plat-omap/omap_device.c @@ -236,11 +236,6 @@ static int _omap_device_deactivate(struct omap_device *od, u8 ignore_lat) return 0; } -static inline struct omap_device *_find_by_pdev(struct platform_device *pdev) -{ - return container_of(pdev, struct omap_device, pdev); -} - /** * _add_optional_clock_clkdev - Add clkdev entry for hwmod optional clocks * @od: struct omap_device *od @@ -316,7 +311,7 @@ u32 omap_device_get_context_loss_count(struct platform_device *pdev) struct omap_device *od; u32 ret = 0; - od = _find_by_pdev(pdev); + od = to_omap_device(pdev); if (od->hwmods_cnt) ret = omap_hwmod_get_context_loss_count(od->hwmods[0]); @@ -537,6 +532,7 @@ int omap_early_device_register(struct omap_device *od) return 0; } +#ifdef CONFIG_PM_RUNTIME static int _od_runtime_suspend(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); @@ -563,13 +559,55 @@ static int _od_runtime_resume(struct device *dev) return pm_generic_runtime_resume(dev); } +#endif + +#ifdef CONFIG_SUSPEND +static int _od_suspend_noirq(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct omap_device *od = to_omap_device(pdev); + int ret; + + if (od->flags & OMAP_DEVICE_NO_IDLE_ON_SUSPEND) + return pm_generic_suspend_noirq(dev); + + ret = pm_generic_suspend_noirq(dev); + + if (!ret && !pm_runtime_status_suspended(dev)) { + if (pm_generic_runtime_suspend(dev) == 0) { + omap_device_idle(pdev); + od->flags |= OMAP_DEVICE_SUSPENDED; + } + } + + return ret; +} + +static int _od_resume_noirq(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct omap_device *od = to_omap_device(pdev); + + if (od->flags & OMAP_DEVICE_NO_IDLE_ON_SUSPEND) + return pm_generic_resume_noirq(dev); + + if ((od->flags & OMAP_DEVICE_SUSPENDED) && + !pm_runtime_status_suspended(dev)) { + od->flags &= ~OMAP_DEVICE_SUSPENDED; + omap_device_enable(pdev); + pm_generic_runtime_resume(dev); + } + + return pm_generic_resume_noirq(dev); +} +#endif -static struct dev_power_domain omap_device_power_domain = { +static struct dev_pm_domain omap_device_pm_domain = { .ops = { - .runtime_suspend = _od_runtime_suspend, - .runtime_idle = _od_runtime_idle, - .runtime_resume = _od_runtime_resume, + SET_RUNTIME_PM_OPS(_od_runtime_suspend, _od_runtime_resume, + _od_runtime_idle) USE_PLATFORM_PM_SLEEP_OPS + SET_SYSTEM_SLEEP_PM_OPS(_od_suspend_noirq, _od_resume_noirq) } }; @@ -586,7 +624,7 @@ int omap_device_register(struct omap_device *od) pr_debug("omap_device: %s: registering\n", od->pdev.name); od->pdev.dev.parent = &omap_device_parent; - od->pdev.dev.pwr_domain = &omap_device_power_domain; + od->pdev.dev.pm_domain = &omap_device_pm_domain; return platform_device_register(&od->pdev); } @@ -611,7 +649,7 @@ int omap_device_enable(struct platform_device *pdev) int ret; struct omap_device *od; - od = _find_by_pdev(pdev); + od = to_omap_device(pdev); if (od->_state == OMAP_DEVICE_STATE_ENABLED) { WARN(1, "omap_device: %s.%d: %s() called from invalid state %d\n", @@ -650,7 +688,7 @@ int omap_device_idle(struct platform_device *pdev) int ret; struct omap_device *od; - od = _find_by_pdev(pdev); + od = to_omap_device(pdev); if (od->_state != OMAP_DEVICE_STATE_ENABLED) { WARN(1, "omap_device: %s.%d: %s() called from invalid state %d\n", @@ -681,7 +719,7 @@ int omap_device_shutdown(struct platform_device *pdev) int ret, i; struct omap_device *od; - od = _find_by_pdev(pdev); + od = to_omap_device(pdev); if (od->_state != OMAP_DEVICE_STATE_ENABLED && od->_state != OMAP_DEVICE_STATE_IDLE) { @@ -722,7 +760,7 @@ int omap_device_align_pm_lat(struct platform_device *pdev, int ret = -EINVAL; struct omap_device *od; - od = _find_by_pdev(pdev); + od = to_omap_device(pdev); if (new_wakeup_lat_limit == od->dev_wakeup_lat) return 0; diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index 6af3d0b1f8d..363c91e44ef 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -394,20 +394,15 @@ void omap3_sram_restore_context(void) } #endif /* CONFIG_PM */ -static int __init omap34xx_sram_init(void) -{ - _omap3_sram_configure_core_dpll = - omap_sram_push(omap3_sram_configure_core_dpll, - omap3_sram_configure_core_dpll_sz); - omap_push_sram_idle(); - return 0; -} -#else +#endif /* CONFIG_ARCH_OMAP3 */ + static inline int omap34xx_sram_init(void) { +#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM) + omap3_sram_restore_context(); +#endif return 0; } -#endif int __init omap_sram_init(void) { diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c index 5b4fffab1eb..41ab97ebe4c 100644 --- a/arch/arm/plat-orion/gpio.c +++ b/arch/arm/plat-orion/gpio.c @@ -432,7 +432,7 @@ void __init orion_gpio_init(int gpio_base, int ngpio, ct->regs.mask = ochip->mask_offset + GPIO_EDGE_MASK_OFF; ct->regs.ack = GPIO_EDGE_CAUSE_OFF; ct->type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING; - ct->chip.irq_ack = irq_gc_ack; + ct->chip.irq_ack = irq_gc_ack_clr_bit; ct->chip.irq_mask = irq_gc_mask_clr_bit; ct->chip.irq_unmask = irq_gc_mask_set_bit; ct->chip.irq_set_type = gpio_irq_set_type; diff --git a/arch/arm/plat-pxa/gpio.c b/arch/arm/plat-pxa/gpio.c index 48ebb9479b6..a11dc367050 100644 --- a/arch/arm/plat-pxa/gpio.c +++ b/arch/arm/plat-pxa/gpio.c @@ -50,7 +50,7 @@ static inline void __iomem *gpio_chip_base(struct gpio_chip *c) return container_of(c, struct pxa_gpio_chip, chip)->regbase; } -static inline struct pxa_gpio_chip *gpio_to_chip(unsigned gpio) +static inline struct pxa_gpio_chip *gpio_to_pxachip(unsigned gpio) { return &pxa_gpio_chips[gpio_to_bank(gpio)]; } @@ -161,7 +161,7 @@ static int pxa_gpio_irq_type(struct irq_data *d, unsigned int type) int gpio = irq_to_gpio(d->irq); unsigned long gpdr, mask = GPIO_bit(gpio); - c = gpio_to_chip(gpio); + c = gpio_to_pxachip(gpio); if (type == IRQ_TYPE_PROBE) { /* Don't mess with enabled GPIOs using preconfigured edges or @@ -230,7 +230,7 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irq_desc *desc) static void pxa_ack_muxed_gpio(struct irq_data *d) { int gpio = irq_to_gpio(d->irq); - struct pxa_gpio_chip *c = gpio_to_chip(gpio); + struct pxa_gpio_chip *c = gpio_to_pxachip(gpio); __raw_writel(GPIO_bit(gpio), c->regbase + GEDR_OFFSET); } @@ -238,7 +238,7 @@ static void pxa_ack_muxed_gpio(struct irq_data *d) static void pxa_mask_muxed_gpio(struct irq_data *d) { int gpio = irq_to_gpio(d->irq); - struct pxa_gpio_chip *c = gpio_to_chip(gpio); + struct pxa_gpio_chip *c = gpio_to_pxachip(gpio); uint32_t grer, gfer; c->irq_mask &= ~GPIO_bit(gpio); @@ -252,7 +252,7 @@ static void pxa_mask_muxed_gpio(struct irq_data *d) static void pxa_unmask_muxed_gpio(struct irq_data *d) { int gpio = irq_to_gpio(d->irq); - struct pxa_gpio_chip *c = gpio_to_chip(gpio); + struct pxa_gpio_chip *c = gpio_to_pxachip(gpio); c->irq_mask |= GPIO_bit(gpio); update_edge_detect(c); diff --git a/arch/arm/plat-pxa/include/plat/sdhci.h b/arch/arm/plat-pxa/include/plat/sdhci.h deleted file mode 100644 index 1ab332e37d7..00000000000 --- a/arch/arm/plat-pxa/include/plat/sdhci.h +++ /dev/null @@ -1,35 +0,0 @@ -/* linux/arch/arm/plat-pxa/include/plat/sdhci.h - * - * Copyright 2010 Marvell - * Zhangfei Gao <zhangfei.gao@marvell.com> - * - * PXA Platform - SDHCI platform data definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __PLAT_PXA_SDHCI_H -#define __PLAT_PXA_SDHCI_H - -/* pxa specific flag */ -/* Require clock free running */ -#define PXA_FLAG_DISABLE_CLOCK_GATING (1<<0) - -/* Board design supports 8-bit data on SD/SDIO BUS */ -#define PXA_FLAG_SD_8_BIT_CAPABLE_SLOT (1<<2) - -/* - * struct pxa_sdhci_platdata() - Platform device data for PXA SDHCI - * @max_speed: the maximum speed supported - * @quirks: quirks of specific device - * @flags: flags for platform requirement - */ -struct sdhci_pxa_platdata { - unsigned int max_speed; - unsigned int quirks; - unsigned int flags; -}; - -#endif /* __PLAT_PXA_SDHCI_H */ diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig index d9c4096ebf4..8c5b3029b39 100644 --- a/arch/arm/plat-s3c24xx/Kconfig +++ b/arch/arm/plat-s3c24xx/Kconfig @@ -4,7 +4,7 @@ config PLAT_S3C24XX bool - depends on ARCH_S3C2410 || ARCH_S3C24A0 + depends on ARCH_S3C2410 default y select NO_IOPORT select ARCH_REQUIRE_GPIOLIB diff --git a/arch/arm/plat-s3c24xx/clock-dclk.c b/arch/arm/plat-s3c24xx/clock-dclk.c index cf97caafe56..f95d3268ae1 100644 --- a/arch/arm/plat-s3c24xx/clock-dclk.c +++ b/arch/arm/plat-s3c24xx/clock-dclk.c @@ -169,7 +169,6 @@ static struct clk_ops dclk_ops = { struct clk s3c24xx_dclk0 = { .name = "dclk0", - .id = -1, .ctrlbit = S3C2410_DCLKCON_DCLK0EN, .enable = s3c24xx_dclk_enable, .ops = &dclk_ops, @@ -177,7 +176,6 @@ struct clk s3c24xx_dclk0 = { struct clk s3c24xx_dclk1 = { .name = "dclk1", - .id = -1, .ctrlbit = S3C2410_DCLKCON_DCLK1EN, .enable = s3c24xx_dclk_enable, .ops = &dclk_ops, @@ -189,12 +187,10 @@ static struct clk_ops clkout_ops = { struct clk s3c24xx_clkout0 = { .name = "clkout0", - .id = -1, .ops = &clkout_ops, }; struct clk s3c24xx_clkout1 = { .name = "clkout1", - .id = -1, .ops = &clkout_ops, }; diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c index 4a10c0f684b..c1fc6c6fac7 100644 --- a/arch/arm/plat-s3c24xx/cpu.c +++ b/arch/arm/plat-s3c24xx/cpu.c @@ -46,7 +46,6 @@ #include <plat/cpu.h> #include <plat/devs.h> #include <plat/clock.h> -#include <plat/s3c2400.h> #include <plat/s3c2410.h> #include <plat/s3c2412.h> #include <plat/s3c2416.h> @@ -55,7 +54,6 @@ /* table of supported CPUs */ -static const char name_s3c2400[] = "S3C2400"; static const char name_s3c2410[] = "S3C2410"; static const char name_s3c2412[] = "S3C2412"; static const char name_s3c2416[] = "S3C2416/S3C2450"; @@ -157,15 +155,6 @@ static struct cpu_table cpu_ids[] __initdata = { .init = s3c2443_init, .name = name_s3c2443, }, - { - .idcode = 0x0, /* S3C2400 doesn't have an idcode */ - .idmask = 0xffffffff, - .map_io = s3c2400_map_io, - .init_clocks = s3c2400_init_clocks, - .init_uarts = s3c2400_init_uarts, - .init = s3c2400_init, - .name = name_s3c2400 - }, }; /* minimal IO mapping */ @@ -200,11 +189,7 @@ static unsigned long s3c24xx_read_idcode_v5(void) static unsigned long s3c24xx_read_idcode_v4(void) { -#ifndef CONFIG_CPU_S3C2400 return __raw_readl(S3C2410_GSTATUS1); -#else - return 0UL; -#endif } /* Hook for arm_pm_restart to ensure we execute the reset code diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c index 73667994518..a76bf2df333 100644 --- a/arch/arm/plat-s3c24xx/devs.c +++ b/arch/arm/plat-s3c24xx/devs.c @@ -150,9 +150,8 @@ void __init s3c24xx_fb_set_platdata(struct s3c2410fb_mach_info *pd) { struct s3c2410fb_mach_info *npd; - npd = kmemdup(pd, sizeof(*npd), GFP_KERNEL); + npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_lcd); if (npd) { - s3c_device_lcd.dev.platform_data = npd; npd->displays = kmemdup(pd->displays, sizeof(struct s3c2410fb_display) * npd->num_displays, GFP_KERNEL); @@ -188,12 +187,10 @@ struct platform_device s3c_device_ts = { }; EXPORT_SYMBOL(s3c_device_ts); -static struct s3c2410_ts_mach_info s3c2410ts_info; - void __init s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *hard_s3c2410ts_info) { - memcpy(&s3c2410ts_info, hard_s3c2410ts_info, sizeof(struct s3c2410_ts_mach_info)); - s3c_device_ts.dev.platform_data = &s3c2410ts_info; + s3c_set_platdata(hard_s3c2410ts_info, + sizeof(struct s3c2410_ts_mach_info), &s3c_device_ts); } /* USB Device (Gadget)*/ @@ -223,15 +220,7 @@ EXPORT_SYMBOL(s3c_device_usbgadget); void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *pd) { - struct s3c2410_udc_mach_info *npd; - - npd = kmalloc(sizeof(*npd), GFP_KERNEL); - if (npd) { - memcpy(npd, pd, sizeof(*npd)); - s3c_device_usbgadget.dev.platform_data = npd; - } else { - printk(KERN_ERR "no memory for udc platform data\n"); - } + s3c_set_platdata(pd, sizeof(*pd), &s3c_device_usbgadget); } /* USB High Speed 2.0 Device (Gadget) */ @@ -263,15 +252,7 @@ struct platform_device s3c_device_usb_hsudc = { void __init s3c24xx_hsudc_set_platdata(struct s3c24xx_hsudc_platdata *pd) { - struct s3c24xx_hsudc_platdata *npd; - - npd = kmalloc(sizeof(*npd), GFP_KERNEL); - if (npd) { - memcpy(npd, pd, sizeof(*npd)); - s3c_device_usb_hsudc.dev.platform_data = npd; - } else { - printk(KERN_ERR "no memory for udc platform data\n"); - } + s3c_set_platdata(pd, sizeof(*pd), &s3c_device_usb_hsudc); } /* IIS */ @@ -383,13 +364,8 @@ EXPORT_SYMBOL(s3c_device_sdi); void __init s3c24xx_mci_set_platdata(struct s3c24xx_mci_pdata *pdata) { - struct s3c24xx_mci_pdata *npd; - - npd = kmemdup(pdata, sizeof(struct s3c24xx_mci_pdata), GFP_KERNEL); - if (!npd) - printk(KERN_ERR "%s: no memory to copy pdata", __func__); - - s3c_device_sdi.dev.platform_data = npd; + s3c_set_platdata(pdata, sizeof(struct s3c24xx_mci_pdata), + &s3c_device_sdi); } diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c index a79a8ccd25f..539bd0e3def 100644 --- a/arch/arm/plat-s3c24xx/dma.c +++ b/arch/arm/plat-s3c24xx/dma.c @@ -712,7 +712,7 @@ static struct s3c2410_dma_chan *s3c2410_dma_map_channel(int channel); * get control of an dma channel */ -int s3c2410_dma_request(unsigned int channel, +int s3c2410_dma_request(enum dma_ch channel, struct s3c2410_dma_client *client, void *dev) { @@ -783,7 +783,7 @@ EXPORT_SYMBOL(s3c2410_dma_request); * allowed to go through. */ -int s3c2410_dma_free(unsigned int channel, struct s3c2410_dma_client *client) +int s3c2410_dma_free(enum dma_ch channel, struct s3c2410_dma_client *client) { struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); unsigned long flags; @@ -974,7 +974,7 @@ static int s3c2410_dma_started(struct s3c2410_dma_chan *chan) } int -s3c2410_dma_ctrl(unsigned int channel, enum s3c2410_chan_op op) +s3c2410_dma_ctrl(enum dma_ch channel, enum s3c2410_chan_op op) { struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); @@ -1021,7 +1021,7 @@ EXPORT_SYMBOL(s3c2410_dma_ctrl); * xfersize: size of unit in bytes (1,2,4) */ -int s3c2410_dma_config(unsigned int channel, +int s3c2410_dma_config(enum dma_ch channel, int xferunit) { struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); @@ -1100,7 +1100,7 @@ EXPORT_SYMBOL(s3c2410_dma_config); * devaddr: physical address of the source */ -int s3c2410_dma_devconfig(unsigned int channel, +int s3c2410_dma_devconfig(enum dma_ch channel, enum s3c2410_dmasrc source, unsigned long devaddr) { @@ -1173,7 +1173,7 @@ EXPORT_SYMBOL(s3c2410_dma_devconfig); * returns the current transfer points for the dma source and destination */ -int s3c2410_dma_getposition(unsigned int channel, dma_addr_t *src, dma_addr_t *dst) +int s3c2410_dma_getposition(enum dma_ch channel, dma_addr_t *src, dma_addr_t *dst) { struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); diff --git a/arch/arm/plat-s3c24xx/include/mach/clkdev.h b/arch/arm/plat-s3c24xx/include/mach/clkdev.h new file mode 100644 index 00000000000..7dffa83d23f --- /dev/null +++ b/arch/arm/plat-s3c24xx/include/mach/clkdev.h @@ -0,0 +1,7 @@ +#ifndef __MACH_CLKDEV_H__ +#define __MACH_CLKDEV_H__ + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do {} while (0) + +#endif diff --git a/arch/arm/plat-s3c24xx/include/plat/regs-iis.h b/arch/arm/plat-s3c24xx/include/plat/regs-iis.h index a6f1d5df13b..cc44e0e931e 100644 --- a/arch/arm/plat-s3c24xx/include/plat/regs-iis.h +++ b/arch/arm/plat-s3c24xx/include/plat/regs-iis.h @@ -64,14 +64,5 @@ #define S3C2410_IISFCON_RXMASK (0x3f) #define S3C2410_IISFCON_RXSHIFT (0) -#define S3C2400_IISFCON_TXDMA (1<<11) -#define S3C2400_IISFCON_RXDMA (1<<10) -#define S3C2400_IISFCON_TXENABLE (1<<9) -#define S3C2400_IISFCON_RXENABLE (1<<8) -#define S3C2400_IISFCON_TXMASK (0x07 << 4) -#define S3C2400_IISFCON_TXSHIFT (4) -#define S3C2400_IISFCON_RXMASK (0x07) -#define S3C2400_IISFCON_RXSHIFT (0) - #define S3C2410_IISFIFO (0x10) #endif /* __ASM_ARCH_REGS_IIS_H */ diff --git a/arch/arm/plat-s3c24xx/include/plat/regs-spi.h b/arch/arm/plat-s3c24xx/include/plat/regs-spi.h index 2b35479ee35..892e2f680fc 100644 --- a/arch/arm/plat-s3c24xx/include/plat/regs-spi.h +++ b/arch/arm/plat-s3c24xx/include/plat/regs-spi.h @@ -67,7 +67,6 @@ #define S3C2410_SPPIN_ENMUL (1<<2) /* Multi Master Error detect */ #define S3C2410_SPPIN_RESERVED (1<<1) -#define S3C2400_SPPIN_nCS (1<<1) /* SPI Card Select */ #define S3C2410_SPPIN_KEEP (1<<0) /* Master Out keep */ #define S3C2410_SPPRE (0x0C) diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2400.h b/arch/arm/plat-s3c24xx/include/plat/s3c2400.h deleted file mode 100644 index b3feaea5c70..00000000000 --- a/arch/arm/plat-s3c24xx/include/plat/s3c2400.h +++ /dev/null @@ -1,31 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/s3c2400.h - * - * Copyright (c) 2004 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Header file for S3C2400 cpu support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Modifications: - * 09-Fev-2006 LCVR First version, based on s3c2410.h -*/ - -#ifdef CONFIG_CPU_S3C2400 - -extern int s3c2400_init(void); - -extern void s3c2400_map_io(void); - -extern void s3c2400_init_uarts(struct s3c2410_uartcfg *cfg, int no); - -extern void s3c2400_init_clocks(int xtal); - -#else -#define s3c2400_init_clocks NULL -#define s3c2400_init_uarts NULL -#define s3c2400_map_io NULL -#define s3c2400_init NULL -#endif diff --git a/arch/arm/plat-s3c24xx/s3c2410-clock.c b/arch/arm/plat-s3c24xx/s3c2410-clock.c index 9ecc5d91367..def76aa3825 100644 --- a/arch/arm/plat-s3c24xx/s3c2410-clock.c +++ b/arch/arm/plat-s3c24xx/s3c2410-clock.c @@ -90,37 +90,31 @@ static int s3c2410_upll_enable(struct clk *clk, int enable) static struct clk init_clocks_off[] = { { .name = "nand", - .id = -1, .parent = &clk_h, .enable = s3c2410_clkcon_enable, .ctrlbit = S3C2410_CLKCON_NAND, }, { .name = "sdi", - .id = -1, .parent = &clk_p, .enable = s3c2410_clkcon_enable, .ctrlbit = S3C2410_CLKCON_SDI, }, { .name = "adc", - .id = -1, .parent = &clk_p, .enable = s3c2410_clkcon_enable, .ctrlbit = S3C2410_CLKCON_ADC, }, { .name = "i2c", - .id = -1, .parent = &clk_p, .enable = s3c2410_clkcon_enable, .ctrlbit = S3C2410_CLKCON_IIC, }, { .name = "iis", - .id = -1, .parent = &clk_p, .enable = s3c2410_clkcon_enable, .ctrlbit = S3C2410_CLKCON_IIS, }, { .name = "spi", - .id = -1, .parent = &clk_p, .enable = s3c2410_clkcon_enable, .ctrlbit = S3C2410_CLKCON_SPI, @@ -130,70 +124,61 @@ static struct clk init_clocks_off[] = { static struct clk init_clocks[] = { { .name = "lcd", - .id = -1, .parent = &clk_h, .enable = s3c2410_clkcon_enable, .ctrlbit = S3C2410_CLKCON_LCDC, }, { .name = "gpio", - .id = -1, .parent = &clk_p, .enable = s3c2410_clkcon_enable, .ctrlbit = S3C2410_CLKCON_GPIO, }, { .name = "usb-host", - .id = -1, .parent = &clk_h, .enable = s3c2410_clkcon_enable, .ctrlbit = S3C2410_CLKCON_USBH, }, { .name = "usb-device", - .id = -1, .parent = &clk_h, .enable = s3c2410_clkcon_enable, .ctrlbit = S3C2410_CLKCON_USBD, }, { .name = "timers", - .id = -1, .parent = &clk_p, .enable = s3c2410_clkcon_enable, .ctrlbit = S3C2410_CLKCON_PWMT, }, { .name = "uart", - .id = 0, + .devname = "s3c2410-uart.0", .parent = &clk_p, .enable = s3c2410_clkcon_enable, .ctrlbit = S3C2410_CLKCON_UART0, }, { .name = "uart", - .id = 1, + .devname = "s3c2410-uart.1", .parent = &clk_p, .enable = s3c2410_clkcon_enable, .ctrlbit = S3C2410_CLKCON_UART1, }, { .name = "uart", - .id = 2, + .devname = "s3c2410-uart.2", .parent = &clk_p, .enable = s3c2410_clkcon_enable, .ctrlbit = S3C2410_CLKCON_UART2, }, { .name = "rtc", - .id = -1, .parent = &clk_p, .enable = s3c2410_clkcon_enable, .ctrlbit = S3C2410_CLKCON_RTC, }, { .name = "watchdog", - .id = -1, .parent = &clk_p, .ctrlbit = 0, }, { .name = "usb-bus-host", - .id = -1, .parent = &clk_usb_bus, }, { .name = "usb-bus-gadget", - .id = -1, .parent = &clk_usb_bus, }, }; diff --git a/arch/arm/plat-s3c24xx/s3c2443-clock.c b/arch/arm/plat-s3c24xx/s3c2443-clock.c index 82f2d4a3929..59552c0ea5f 100644 --- a/arch/arm/plat-s3c24xx/s3c2443-clock.c +++ b/arch/arm/plat-s3c24xx/s3c2443-clock.c @@ -56,7 +56,6 @@ int s3c2443_clkcon_enable_s(struct clk *clk, int enable) struct clk clk_mpllref = { .name = "mpllref", .parent = &clk_xtal, - .id = -1, }; static struct clk *clk_epllref_sources[] = { @@ -69,7 +68,6 @@ static struct clk *clk_epllref_sources[] = { struct clksrc_clk clk_epllref = { .clk = { .name = "epllref", - .id = -1, }, .sources = &(struct clksrc_sources) { .sources = clk_epllref_sources, @@ -92,7 +90,6 @@ struct clksrc_clk clk_esysclk = { .clk = { .name = "esysclk", .parent = &clk_epll, - .id = -1, }, .sources = &(struct clksrc_sources) { .sources = clk_sysclk_sources, @@ -115,7 +112,6 @@ static unsigned long s3c2443_getrate_mdivclk(struct clk *clk) static struct clk clk_mdivclk = { .name = "mdivclk", .parent = &clk_mpllref, - .id = -1, .ops = &(struct clk_ops) { .get_rate = s3c2443_getrate_mdivclk, }, @@ -132,7 +128,6 @@ struct clksrc_clk clk_msysclk = { .clk = { .name = "msysclk", .parent = &clk_xtal, - .id = -1, }, .sources = &(struct clksrc_sources) { .sources = clk_msysclk_sources, @@ -159,7 +154,6 @@ static unsigned long s3c2443_prediv_getrate(struct clk *clk) static struct clk clk_prediv = { .name = "prediv", - .id = -1, .parent = &clk_msysclk.clk, .ops = &(struct clk_ops) { .get_rate = s3c2443_prediv_getrate, @@ -174,7 +168,6 @@ static struct clk clk_prediv = { static struct clksrc_clk clk_usb_bus_host = { .clk = { .name = "usb-bus-host-parent", - .id = -1, .parent = &clk_esysclk.clk, .ctrlbit = S3C2443_SCLKCON_USBHOST, .enable = s3c2443_clkcon_enable_s, @@ -189,7 +182,6 @@ static struct clksrc_clk clksrc_clks[] = { /* ART baud-rate clock sourced from esysclk via a divisor */ .clk = { .name = "uartclk", - .id = -1, .parent = &clk_esysclk.clk, }, .reg_div = { .reg = S3C2443_CLKDIV1, .size = 4, .shift = 8 }, @@ -197,7 +189,6 @@ static struct clksrc_clk clksrc_clks[] = { /* camera interface bus-clock, divided down from esysclk */ .clk = { .name = "camif-upll", /* same as 2440 name */ - .id = -1, .parent = &clk_esysclk.clk, .ctrlbit = S3C2443_SCLKCON_CAMCLK, .enable = s3c2443_clkcon_enable_s, @@ -206,7 +197,6 @@ static struct clksrc_clk clksrc_clks[] = { }, { .clk = { .name = "display-if", - .id = -1, .parent = &clk_esysclk.clk, .ctrlbit = S3C2443_SCLKCON_DISPCLK, .enable = s3c2443_clkcon_enable_s, @@ -219,13 +209,11 @@ static struct clksrc_clk clksrc_clks[] = { static struct clk init_clocks_off[] = { { .name = "adc", - .id = -1, .parent = &clk_p, .enable = s3c2443_clkcon_enable_p, .ctrlbit = S3C2443_PCLKCON_ADC, }, { .name = "i2c", - .id = -1, .parent = &clk_p, .enable = s3c2443_clkcon_enable_p, .ctrlbit = S3C2443_PCLKCON_IIC, @@ -235,136 +223,117 @@ static struct clk init_clocks_off[] = { static struct clk init_clocks[] = { { .name = "dma", - .id = 0, .parent = &clk_h, .enable = s3c2443_clkcon_enable_h, .ctrlbit = S3C2443_HCLKCON_DMA0, }, { .name = "dma", - .id = 1, .parent = &clk_h, .enable = s3c2443_clkcon_enable_h, .ctrlbit = S3C2443_HCLKCON_DMA1, }, { .name = "dma", - .id = 2, .parent = &clk_h, .enable = s3c2443_clkcon_enable_h, .ctrlbit = S3C2443_HCLKCON_DMA2, }, { .name = "dma", - .id = 3, .parent = &clk_h, .enable = s3c2443_clkcon_enable_h, .ctrlbit = S3C2443_HCLKCON_DMA3, }, { .name = "dma", - .id = 4, .parent = &clk_h, .enable = s3c2443_clkcon_enable_h, .ctrlbit = S3C2443_HCLKCON_DMA4, }, { .name = "dma", - .id = 5, .parent = &clk_h, .enable = s3c2443_clkcon_enable_h, .ctrlbit = S3C2443_HCLKCON_DMA5, }, { .name = "hsmmc", - .id = 1, .parent = &clk_h, .enable = s3c2443_clkcon_enable_h, .ctrlbit = S3C2443_HCLKCON_HSMMC, }, { .name = "gpio", - .id = -1, .parent = &clk_p, .enable = s3c2443_clkcon_enable_p, .ctrlbit = S3C2443_PCLKCON_GPIO, }, { .name = "usb-host", - .id = -1, .parent = &clk_h, .enable = s3c2443_clkcon_enable_h, .ctrlbit = S3C2443_HCLKCON_USBH, }, { .name = "usb-device", - .id = -1, .parent = &clk_h, .enable = s3c2443_clkcon_enable_h, .ctrlbit = S3C2443_HCLKCON_USBD, }, { .name = "lcd", - .id = -1, .parent = &clk_h, .enable = s3c2443_clkcon_enable_h, .ctrlbit = S3C2443_HCLKCON_LCDC, }, { .name = "timers", - .id = -1, .parent = &clk_p, .enable = s3c2443_clkcon_enable_p, .ctrlbit = S3C2443_PCLKCON_PWMT, }, { .name = "cfc", - .id = -1, .parent = &clk_h, .enable = s3c2443_clkcon_enable_h, .ctrlbit = S3C2443_HCLKCON_CFC, }, { .name = "ssmc", - .id = -1, .parent = &clk_h, .enable = s3c2443_clkcon_enable_h, .ctrlbit = S3C2443_HCLKCON_SSMC, }, { .name = "uart", - .id = 0, + .devname = "s3c2440-uart.0", .parent = &clk_p, .enable = s3c2443_clkcon_enable_p, .ctrlbit = S3C2443_PCLKCON_UART0, }, { .name = "uart", - .id = 1, + .devname = "s3c2440-uart.1", .parent = &clk_p, .enable = s3c2443_clkcon_enable_p, .ctrlbit = S3C2443_PCLKCON_UART1, }, { .name = "uart", - .id = 2, + .devname = "s3c2440-uart.2", .parent = &clk_p, .enable = s3c2443_clkcon_enable_p, .ctrlbit = S3C2443_PCLKCON_UART2, }, { .name = "uart", - .id = 3, + .devname = "s3c2440-uart.3", .parent = &clk_p, .enable = s3c2443_clkcon_enable_p, .ctrlbit = S3C2443_PCLKCON_UART3, }, { .name = "rtc", - .id = -1, .parent = &clk_p, .enable = s3c2443_clkcon_enable_p, .ctrlbit = S3C2443_PCLKCON_RTC, }, { .name = "watchdog", - .id = -1, .parent = &clk_p, .ctrlbit = S3C2443_PCLKCON_WDT, }, { .name = "ac97", - .id = -1, .parent = &clk_p, .ctrlbit = S3C2443_PCLKCON_AC97, }, { .name = "nand", - .id = -1, .parent = &clk_h, }, { .name = "usb-bus-host", - .id = -1, .parent = &clk_usb_bus_host.clk, } }; diff --git a/arch/arm/plat-s3c24xx/sleep.S b/arch/arm/plat-s3c24xx/sleep.S index fd7032f84ae..c56612569b4 100644 --- a/arch/arm/plat-s3c24xx/sleep.S +++ b/arch/arm/plat-s3c24xx/sleep.S @@ -41,31 +41,6 @@ .text - /* s3c_cpu_save - * - * entry: - * r1 = v:p offset - */ - -ENTRY(s3c_cpu_save) - stmfd sp!, { r4 - r12, lr } - ldr r3, =resume_with_mmu - bl cpu_suspend - - @@ jump to final code to send system to sleep - ldr r0, =pm_cpu_sleep - @@ldr pc, [ r0 ] - ldr r0, [ r0 ] - mov pc, r0 - - @@ return to the caller, after having the MMU - @@ turned on, this restores the last bits from the - @@ stack -resume_with_mmu: - ldmfd sp!, { r4 - r12, pc } - - .ltorg - /* sleep magic, to allow the bootloader to check for an valid * image to resume to. Must be the first word before the * s3c_cpu_resume entry. diff --git a/arch/arm/plat-s5p/clock.c b/arch/arm/plat-s5p/clock.c index 8d081d968c5..02af235298e 100644 --- a/arch/arm/plat-s5p/clock.c +++ b/arch/arm/plat-s5p/clock.c @@ -168,6 +168,41 @@ unsigned long s5p_epll_get_rate(struct clk *clk) return clk->rate; } +int s5p_spdif_set_rate(struct clk *clk, unsigned long rate) +{ + struct clk *pclk; + int ret; + + pclk = clk_get_parent(clk); + if (IS_ERR(pclk)) + return -EINVAL; + + ret = pclk->ops->set_rate(pclk, rate); + clk_put(pclk); + + return ret; +} + +unsigned long s5p_spdif_get_rate(struct clk *clk) +{ + struct clk *pclk; + int rate; + + pclk = clk_get_parent(clk); + if (IS_ERR(pclk)) + return -EINVAL; + + rate = pclk->ops->get_rate(clk); + clk_put(pclk); + + return rate; +} + +struct clk_ops s5p_sclk_spdif_ops = { + .set_rate = s5p_spdif_set_rate, + .get_rate = s5p_spdif_get_rate, +}; + static struct clk *s5p_clks[] __initdata = { &clk_ext_xtal_mux, &clk_48m, diff --git a/arch/arm/plat-s5p/include/plat/s5p-clock.h b/arch/arm/plat-s5p/include/plat/s5p-clock.h index 2b6dcff8ab2..769b5bdfb04 100644 --- a/arch/arm/plat-s5p/include/plat/s5p-clock.h +++ b/arch/arm/plat-s5p/include/plat/s5p-clock.h @@ -47,4 +47,9 @@ extern int s5p_gatectrl(void __iomem *reg, struct clk *clk, int enable); extern int s5p_epll_enable(struct clk *clk, int enable); extern unsigned long s5p_epll_get_rate(struct clk *clk); +/* SPDIF clk operations common for S5PC100/V210/C110 and Exynos4 */ +extern int s5p_spdif_set_rate(struct clk *clk, unsigned long rate); +extern unsigned long s5p_spdif_get_rate(struct clk *clk); + +extern struct clk_ops s5p_sclk_spdif_ops; #endif /* __ASM_PLAT_S5P_CLOCK_H */ diff --git a/arch/arm/plat-s5p/irq-gpioint.c b/arch/arm/plat-s5p/irq-gpioint.c index 135abda31c9..327ab9f662e 100644 --- a/arch/arm/plat-s5p/irq-gpioint.c +++ b/arch/arm/plat-s5p/irq-gpioint.c @@ -152,7 +152,7 @@ static __init int s5p_gpioint_add(struct s3c_gpio_chip *chip) if (!gc) return -ENOMEM; ct = gc->chip_types; - ct->chip.irq_ack = irq_gc_ack; + ct->chip.irq_ack = irq_gc_ack_set_bit; ct->chip.irq_mask = irq_gc_mask_set_bit; ct->chip.irq_unmask = irq_gc_mask_clr_bit; ct->chip.irq_set_type = s5p_gpioint_set_type, diff --git a/arch/arm/plat-s5p/s5p-time.c b/arch/arm/plat-s5p/s5p-time.c index 612934c48b0..c833e7b5759 100644 --- a/arch/arm/plat-s5p/s5p-time.c +++ b/arch/arm/plat-s5p/s5p-time.c @@ -314,13 +314,6 @@ static void __iomem *s5p_timer_reg(void) return S3C_TIMERREG(offset); } -static cycle_t s5p_timer_read(struct clocksource *cs) -{ - void __iomem *reg = s5p_timer_reg(); - - return (cycle_t) (reg ? ~__raw_readl(reg) : 0); -} - /* * Override the global weak sched_clock symbol with this * local implementation which uses the clocksource to get some @@ -350,14 +343,6 @@ static void notrace s5p_update_sched_clock(void) update_sched_clock(&cd, ~__raw_readl(reg), (u32)~0); } -struct clocksource time_clocksource = { - .name = "s5p_clocksource_timer", - .rating = 250, - .read = s5p_timer_read, - .mask = CLOCKSOURCE_MASK(32), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - static void __init s5p_clocksource_init(void) { unsigned long pclk; @@ -375,8 +360,9 @@ static void __init s5p_clocksource_init(void) init_sched_clock(&cd, s5p_update_sched_clock, 32, clock_rate); - if (clocksource_register_hz(&time_clocksource, clock_rate)) - panic("%s: can't register clocksource\n", time_clocksource.name); + if (clocksource_mmio_init(s5p_timer_reg(), "s5p_clocksource_timer", + clock_rate, 250, 32, clocksource_mmio_readl_down)) + panic("s5p_clocksource_timer: can't register clocksource\n"); } static void __init s5p_timer_resources(void) @@ -384,6 +370,7 @@ static void __init s5p_timer_resources(void) unsigned long event_id = timer_source.event_id; unsigned long source_id = timer_source.source_id; + char devname[15]; timerclk = clk_get(NULL, "timers"); if (IS_ERR(timerclk)) @@ -391,6 +378,10 @@ static void __init s5p_timer_resources(void) clk_enable(timerclk); + sprintf(devname, "s3c24xx-pwm.%lu", event_id); + s3c_device_timer[event_id].id = event_id; + s3c_device_timer[event_id].dev.init_name = devname; + tin_event = clk_get(&s3c_device_timer[event_id].dev, "pwm-tin"); if (IS_ERR(tin_event)) panic("failed to get pwm-tin clock for event timer"); @@ -401,6 +392,10 @@ static void __init s5p_timer_resources(void) clk_enable(tin_event); + sprintf(devname, "s3c24xx-pwm.%lu", source_id); + s3c_device_timer[source_id].id = source_id; + s3c_device_timer[source_id].dev.init_name = devname; + tin_source = clk_get(&s3c_device_timer[source_id].dev, "pwm-tin"); if (IS_ERR(tin_source)) panic("failed to get pwm-tin clock for source timer"); diff --git a/arch/arm/plat-s5p/sysmmu.c b/arch/arm/plat-s5p/sysmmu.c index 54f5eddc921..e1cbc728c77 100644 --- a/arch/arm/plat-s5p/sysmmu.c +++ b/arch/arm/plat-s5p/sysmmu.c @@ -232,8 +232,8 @@ static int s5p_sysmmu_probe(struct platform_device *pdev) goto err_res; } - mem = request_mem_region(res->start, - ((res->end) - (res->start)) + 1, pdev->name); + mem = request_mem_region(res->start, resource_size(res), + pdev->name); if (!mem) { dev_err(dev, "Failed to request the memory region of %s.\n", sysmmu_ips_name[i]); @@ -241,7 +241,7 @@ static int s5p_sysmmu_probe(struct platform_device *pdev) goto err_res; } - sysmmusfrs[i] = ioremap(res->start, res->end - res->start + 1); + sysmmusfrs[i] = ioremap(res->start, resource_size(res)); if (!sysmmusfrs[i]) { dev_err(dev, "Failed to ioremap() for %s.\n", sysmmu_ips_name[i]); diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 4d79519d19a..b3e10659e4b 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -280,6 +280,12 @@ config SAMSUNG_DEV_PWM help Compile in platform device definition for PWM Timer +config SAMSUNG_DEV_BACKLIGHT + bool + depends on SAMSUNG_DEV_PWM + help + Compile in platform device definition LCD backlight with PWM Timer + config S3C24XX_PWM bool "PWM device support" select HAVE_PWM diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 53eb15b0a07..853764ba8cc 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -59,6 +59,7 @@ obj-$(CONFIG_SAMSUNG_DEV_IDE) += dev-ide.o obj-$(CONFIG_SAMSUNG_DEV_TS) += dev-ts.o obj-$(CONFIG_SAMSUNG_DEV_KEYPAD) += dev-keypad.o obj-$(CONFIG_SAMSUNG_DEV_PWM) += dev-pwm.o +obj-$(CONFIG_SAMSUNG_DEV_BACKLIGHT) += dev-backlight.o # DMA support diff --git a/arch/arm/plat-samsung/clock.c b/arch/arm/plat-samsung/clock.c index 772892826ff..302c42670bd 100644 --- a/arch/arm/plat-samsung/clock.c +++ b/arch/arm/plat-samsung/clock.c @@ -71,74 +71,6 @@ static int clk_null_enable(struct clk *clk, int enable) return 0; } -static int dev_is_s3c_uart(struct device *dev) -{ - struct platform_device **pdev = s3c24xx_uart_devs; - int i; - for (i = 0; i < ARRAY_SIZE(s3c24xx_uart_devs); i++, pdev++) - if (*pdev && dev == &(*pdev)->dev) - return 1; - return 0; -} - -/* - * Serial drivers call get_clock() very early, before platform bus - * has been set up, this requires a special check to let them get - * a proper clock - */ - -static int dev_is_platform_device(struct device *dev) -{ - return dev->bus == &platform_bus_type || - (dev->bus == NULL && dev_is_s3c_uart(dev)); -} - -/* Clock API calls */ - -struct clk *clk_get(struct device *dev, const char *id) -{ - struct clk *p; - struct clk *clk = ERR_PTR(-ENOENT); - int idno; - - if (dev == NULL || !dev_is_platform_device(dev)) - idno = -1; - else - idno = to_platform_device(dev)->id; - - spin_lock(&clocks_lock); - - list_for_each_entry(p, &clocks, list) { - if (p->id == idno && - strcmp(id, p->name) == 0 && - try_module_get(p->owner)) { - clk = p; - break; - } - } - - /* check for the case where a device was supplied, but the - * clock that was being searched for is not device specific */ - - if (IS_ERR(clk)) { - list_for_each_entry(p, &clocks, list) { - if (p->id == -1 && strcmp(id, p->name) == 0 && - try_module_get(p->owner)) { - clk = p; - break; - } - } - } - - spin_unlock(&clocks_lock); - return clk; -} - -void clk_put(struct clk *clk) -{ - module_put(clk->owner); -} - int clk_enable(struct clk *clk) { if (IS_ERR(clk) || clk == NULL) @@ -241,8 +173,6 @@ int clk_set_parent(struct clk *clk, struct clk *parent) return ret; } -EXPORT_SYMBOL(clk_get); -EXPORT_SYMBOL(clk_put); EXPORT_SYMBOL(clk_enable); EXPORT_SYMBOL(clk_disable); EXPORT_SYMBOL(clk_get_rate); @@ -265,7 +195,6 @@ struct clk_ops clk_ops_def_setrate = { struct clk clk_xtal = { .name = "xtal", - .id = -1, .rate = 0, .parent = NULL, .ctrlbit = 0, @@ -273,30 +202,25 @@ struct clk clk_xtal = { struct clk clk_ext = { .name = "ext", - .id = -1, }; struct clk clk_epll = { .name = "epll", - .id = -1, }; struct clk clk_mpll = { .name = "mpll", - .id = -1, .ops = &clk_ops_def_setrate, }; struct clk clk_upll = { .name = "upll", - .id = -1, .parent = NULL, .ctrlbit = 0, }; struct clk clk_f = { .name = "fclk", - .id = -1, .rate = 0, .parent = &clk_mpll, .ctrlbit = 0, @@ -304,7 +228,6 @@ struct clk clk_f = { struct clk clk_h = { .name = "hclk", - .id = -1, .rate = 0, .parent = NULL, .ctrlbit = 0, @@ -313,7 +236,6 @@ struct clk clk_h = { struct clk clk_p = { .name = "pclk", - .id = -1, .rate = 0, .parent = NULL, .ctrlbit = 0, @@ -322,7 +244,6 @@ struct clk clk_p = { struct clk clk_usb_bus = { .name = "usb-bus", - .id = -1, .rate = 0, .parent = &clk_upll, }; @@ -330,7 +251,6 @@ struct clk clk_usb_bus = { struct clk s3c24xx_uclk = { .name = "uclk", - .id = -1, }; /* initialise the clock system */ @@ -346,14 +266,11 @@ int s3c24xx_register_clock(struct clk *clk) if (clk->enable == NULL) clk->enable = clk_null_enable; - /* add to the list of available clocks */ - - /* Quick check to see if this clock has already been registered. */ - BUG_ON(clk->list.prev != clk->list.next); - - spin_lock(&clocks_lock); - list_add(&clk->list, &clocks); - spin_unlock(&clocks_lock); + /* fill up the clk_lookup structure and register it*/ + clk->lookup.dev_id = clk->devname; + clk->lookup.con_id = clk->name; + clk->lookup.clk = clk; + clkdev_add(&clk->lookup); return 0; } @@ -458,15 +375,12 @@ static struct dentry *clk_debugfs_root; static int clk_debugfs_register_one(struct clk *c) { int err; - struct dentry *d, *child, *child_tmp; + struct dentry *d; struct clk *pa = c->parent; char s[255]; char *p = s; - p += sprintf(p, "%s", c->name); - - if (c->id >= 0) - sprintf(p, ":%d", c->id); + p += sprintf(p, "%s", c->devname); d = debugfs_create_dir(s, pa ? pa->dent : clk_debugfs_root); if (!d) @@ -488,10 +402,7 @@ static int clk_debugfs_register_one(struct clk *c) return 0; err_out: - d = c->dent; - list_for_each_entry_safe(child, child_tmp, &d->d_subdirs, d_u.d_child) - debugfs_remove(child); - debugfs_remove(c->dent); + debugfs_remove_recursive(c->dent); return err; } diff --git a/arch/arm/plat-samsung/dev-backlight.c b/arch/arm/plat-samsung/dev-backlight.c new file mode 100644 index 00000000000..3cedd4c407a --- /dev/null +++ b/arch/arm/plat-samsung/dev-backlight.c @@ -0,0 +1,149 @@ +/* linux/arch/arm/plat-samsung/dev-backlight.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Common infrastructure for PWM Backlight for Samsung boards + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/gpio.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/pwm_backlight.h> + +#include <plat/devs.h> +#include <plat/gpio-cfg.h> +#include <plat/backlight.h> + +static int samsung_bl_init(struct device *dev) +{ + int ret = 0; + struct platform_device *timer_dev = + container_of(dev->parent, struct platform_device, dev); + struct samsung_bl_gpio_info *bl_gpio_info = + timer_dev->dev.platform_data; + + ret = gpio_request(bl_gpio_info->no, "Backlight"); + if (ret) { + printk(KERN_ERR "failed to request GPIO for LCD Backlight\n"); + return ret; + } + + /* Configure GPIO pin with specific GPIO function for PWM timer */ + s3c_gpio_cfgpin(bl_gpio_info->no, bl_gpio_info->func); + + return 0; +} + +static void samsung_bl_exit(struct device *dev) +{ + struct platform_device *timer_dev = + container_of(dev->parent, struct platform_device, dev); + struct samsung_bl_gpio_info *bl_gpio_info = + timer_dev->dev.platform_data; + + s3c_gpio_cfgpin(bl_gpio_info->no, S3C_GPIO_OUTPUT); + gpio_free(bl_gpio_info->no); +} + +/* Initialize few important fields of platform_pwm_backlight_data + * structure with default values. These fields can be overridden by + * board-specific values sent from machine file. + * For ease of operation, these fields are initialized with values + * used by most samsung boards. + * Users has the option of sending info about other parameters + * for their specific boards + */ + +static struct platform_pwm_backlight_data samsung_dfl_bl_data __initdata = { + .max_brightness = 255, + .dft_brightness = 255, + .pwm_period_ns = 78770, + .init = samsung_bl_init, + .exit = samsung_bl_exit, +}; + +static struct platform_device samsung_dfl_bl_device __initdata = { + .name = "pwm-backlight", +}; + +/* samsung_bl_set - Set board specific data (if any) provided by user for + * PWM Backlight control and register specific PWM and backlight device. + * @gpio_info: structure containing GPIO info for PWM timer + * @bl_data: structure containing Backlight control data + */ +void samsung_bl_set(struct samsung_bl_gpio_info *gpio_info, + struct platform_pwm_backlight_data *bl_data) +{ + int ret = 0; + struct platform_device *samsung_bl_device; + struct platform_pwm_backlight_data *samsung_bl_data; + + samsung_bl_device = kmemdup(&samsung_dfl_bl_device, + sizeof(struct platform_device), GFP_KERNEL); + if (!samsung_bl_device) { + printk(KERN_ERR "%s: no memory for platform dev\n", __func__); + return; + } + + samsung_bl_data = s3c_set_platdata(&samsung_dfl_bl_data, + sizeof(struct platform_pwm_backlight_data), samsung_bl_device); + if (!samsung_bl_data) { + printk(KERN_ERR "%s: no memory for platform dev\n", __func__); + goto err_data; + } + + /* Copy board specific data provided by user */ + samsung_bl_data->pwm_id = bl_data->pwm_id; + samsung_bl_device->dev.parent = + &s3c_device_timer[samsung_bl_data->pwm_id].dev; + + if (bl_data->max_brightness) + samsung_bl_data->max_brightness = bl_data->max_brightness; + if (bl_data->dft_brightness) + samsung_bl_data->dft_brightness = bl_data->dft_brightness; + if (bl_data->lth_brightness) + samsung_bl_data->lth_brightness = bl_data->lth_brightness; + if (bl_data->pwm_period_ns) + samsung_bl_data->pwm_period_ns = bl_data->pwm_period_ns; + if (bl_data->init) + samsung_bl_data->init = bl_data->init; + if (bl_data->notify) + samsung_bl_data->notify = bl_data->notify; + if (bl_data->exit) + samsung_bl_data->exit = bl_data->exit; + if (bl_data->check_fb) + samsung_bl_data->check_fb = bl_data->check_fb; + + /* Keep the GPIO info for future use */ + s3c_device_timer[samsung_bl_data->pwm_id].dev.platform_data = gpio_info; + + /* Register the specific PWM timer dev for Backlight control */ + ret = platform_device_register( + &s3c_device_timer[samsung_bl_data->pwm_id]); + if (ret) { + printk(KERN_ERR "failed to register pwm timer for backlight: %d\n", ret); + goto err_plat_reg1; + } + + /* Register the Backlight dev */ + ret = platform_device_register(samsung_bl_device); + if (ret) { + printk(KERN_ERR "failed to register backlight device: %d\n", ret); + goto err_plat_reg2; + } + + return; + +err_plat_reg2: + platform_device_unregister(&s3c_device_timer[samsung_bl_data->pwm_id]); +err_plat_reg1: + kfree(samsung_bl_data); +err_data: + kfree(samsung_bl_device); + return; +} diff --git a/arch/arm/plat-samsung/dev-fb.c b/arch/arm/plat-samsung/dev-fb.c index bf60204c629..49a1362fd25 100644 --- a/arch/arm/plat-samsung/dev-fb.c +++ b/arch/arm/plat-samsung/dev-fb.c @@ -58,16 +58,6 @@ struct platform_device s3c_device_fb = { void __init s3c_fb_set_platdata(struct s3c_fb_platdata *pd) { - struct s3c_fb_platdata *npd; - - if (!pd) { - printk(KERN_ERR "%s: no platform data\n", __func__); - return; - } - - npd = kmemdup(pd, sizeof(struct s3c_fb_platdata), GFP_KERNEL); - if (!npd) - printk(KERN_ERR "%s: no memory for platform data\n", __func__); - - s3c_device_fb.dev.platform_data = npd; + s3c_set_platdata(pd, sizeof(struct s3c_fb_platdata), + &s3c_device_fb); } diff --git a/arch/arm/plat-samsung/dev-hwmon.c b/arch/arm/plat-samsung/dev-hwmon.c index b3ffb958725..c91a79ce8f3 100644 --- a/arch/arm/plat-samsung/dev-hwmon.c +++ b/arch/arm/plat-samsung/dev-hwmon.c @@ -27,16 +27,6 @@ struct platform_device s3c_device_hwmon = { void __init s3c_hwmon_set_platdata(struct s3c_hwmon_pdata *pd) { - struct s3c_hwmon_pdata *npd; - - if (!pd) { - printk(KERN_ERR "%s: no platform data\n", __func__); - return; - } - - npd = kmemdup(pd, sizeof(struct s3c_hwmon_pdata), GFP_KERNEL); - if (!npd) - printk(KERN_ERR "%s: no memory for platform data\n", __func__); - - s3c_device_hwmon.dev.platform_data = npd; + s3c_set_platdata(pd, sizeof(struct s3c_hwmon_pdata), + &s3c_device_hwmon); } diff --git a/arch/arm/plat-samsung/dev-i2c0.c b/arch/arm/plat-samsung/dev-i2c0.c index 3a601c16f03..f8251f5098b 100644 --- a/arch/arm/plat-samsung/dev-i2c0.c +++ b/arch/arm/plat-samsung/dev-i2c0.c @@ -48,7 +48,7 @@ struct platform_device s3c_device_i2c0 = { .resource = s3c_i2c_resource, }; -static struct s3c2410_platform_i2c default_i2c_data0 __initdata = { +struct s3c2410_platform_i2c default_i2c_data __initdata = { .flags = 0, .slave_addr = 0x10, .frequency = 100*1000, @@ -60,13 +60,11 @@ void __init s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *pd) struct s3c2410_platform_i2c *npd; if (!pd) - pd = &default_i2c_data0; + pd = &default_i2c_data; - npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL); - if (!npd) - printk(KERN_ERR "%s: no memory for platform data\n", __func__); - else if (!npd->cfg_gpio) - npd->cfg_gpio = s3c_i2c0_cfg_gpio; + npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), + &s3c_device_i2c0); - s3c_device_i2c0.dev.platform_data = npd; + if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c0_cfg_gpio; } diff --git a/arch/arm/plat-samsung/dev-i2c1.c b/arch/arm/plat-samsung/dev-i2c1.c index 858ee2a0414..3b7c7bec1cf 100644 --- a/arch/arm/plat-samsung/dev-i2c1.c +++ b/arch/arm/plat-samsung/dev-i2c1.c @@ -44,26 +44,18 @@ struct platform_device s3c_device_i2c1 = { .resource = s3c_i2c_resource, }; -static struct s3c2410_platform_i2c default_i2c_data1 __initdata = { - .flags = 0, - .bus_num = 1, - .slave_addr = 0x10, - .frequency = 100*1000, - .sda_delay = 100, -}; - void __init s3c_i2c1_set_platdata(struct s3c2410_platform_i2c *pd) { struct s3c2410_platform_i2c *npd; - if (!pd) - pd = &default_i2c_data1; + if (!pd) { + pd = &default_i2c_data; + pd->bus_num = 1; + } - npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL); - if (!npd) - printk(KERN_ERR "%s: no memory for platform data\n", __func__); - else if (!npd->cfg_gpio) - npd->cfg_gpio = s3c_i2c1_cfg_gpio; + npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), + &s3c_device_i2c1); - s3c_device_i2c1.dev.platform_data = npd; + if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c1_cfg_gpio; } diff --git a/arch/arm/plat-samsung/dev-i2c2.c b/arch/arm/plat-samsung/dev-i2c2.c index ff4ba69b683..07e9fd0b1b8 100644 --- a/arch/arm/plat-samsung/dev-i2c2.c +++ b/arch/arm/plat-samsung/dev-i2c2.c @@ -45,26 +45,18 @@ struct platform_device s3c_device_i2c2 = { .resource = s3c_i2c_resource, }; -static struct s3c2410_platform_i2c default_i2c_data2 __initdata = { - .flags = 0, - .bus_num = 2, - .slave_addr = 0x10, - .frequency = 100*1000, - .sda_delay = 100, -}; - void __init s3c_i2c2_set_platdata(struct s3c2410_platform_i2c *pd) { struct s3c2410_platform_i2c *npd; - if (!pd) - pd = &default_i2c_data2; + if (!pd) { + pd = &default_i2c_data; + pd->bus_num = 2; + } - npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL); - if (!npd) - printk(KERN_ERR "%s: no memory for platform data\n", __func__); - else if (!npd->cfg_gpio) - npd->cfg_gpio = s3c_i2c2_cfg_gpio; + npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), + &s3c_device_i2c2); - s3c_device_i2c2.dev.platform_data = npd; + if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c2_cfg_gpio; } diff --git a/arch/arm/plat-samsung/dev-i2c3.c b/arch/arm/plat-samsung/dev-i2c3.c index 8586a10014b..d48efa93c6e 100644 --- a/arch/arm/plat-samsung/dev-i2c3.c +++ b/arch/arm/plat-samsung/dev-i2c3.c @@ -43,26 +43,18 @@ struct platform_device s3c_device_i2c3 = { .resource = s3c_i2c_resource, }; -static struct s3c2410_platform_i2c default_i2c_data3 __initdata = { - .flags = 0, - .bus_num = 3, - .slave_addr = 0x10, - .frequency = 100*1000, - .sda_delay = 100, -}; - void __init s3c_i2c3_set_platdata(struct s3c2410_platform_i2c *pd) { struct s3c2410_platform_i2c *npd; - if (!pd) - pd = &default_i2c_data3; + if (!pd) { + pd = &default_i2c_data; + pd->bus_num = 3; + } - npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL); - if (!npd) - printk(KERN_ERR "%s: no memory for platform data\n", __func__); - else if (!npd->cfg_gpio) - npd->cfg_gpio = s3c_i2c3_cfg_gpio; + npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), + &s3c_device_i2c3); - s3c_device_i2c3.dev.platform_data = npd; + if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c3_cfg_gpio; } diff --git a/arch/arm/plat-samsung/dev-i2c4.c b/arch/arm/plat-samsung/dev-i2c4.c index df2159e2daa..07e26444efe 100644 --- a/arch/arm/plat-samsung/dev-i2c4.c +++ b/arch/arm/plat-samsung/dev-i2c4.c @@ -43,26 +43,18 @@ struct platform_device s3c_device_i2c4 = { .resource = s3c_i2c_resource, }; -static struct s3c2410_platform_i2c default_i2c_data4 __initdata = { - .flags = 0, - .bus_num = 4, - .slave_addr = 0x10, - .frequency = 100*1000, - .sda_delay = 100, -}; - void __init s3c_i2c4_set_platdata(struct s3c2410_platform_i2c *pd) { struct s3c2410_platform_i2c *npd; - if (!pd) - pd = &default_i2c_data4; + if (!pd) { + pd = &default_i2c_data; + pd->bus_num = 4; + } - npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL); - if (!npd) - printk(KERN_ERR "%s: no memory for platform data\n", __func__); - else if (!npd->cfg_gpio) - npd->cfg_gpio = s3c_i2c4_cfg_gpio; + npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), + &s3c_device_i2c4); - s3c_device_i2c4.dev.platform_data = npd; + if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c4_cfg_gpio; } diff --git a/arch/arm/plat-samsung/dev-i2c5.c b/arch/arm/plat-samsung/dev-i2c5.c index 0499c2c3877..f4965578456 100644 --- a/arch/arm/plat-samsung/dev-i2c5.c +++ b/arch/arm/plat-samsung/dev-i2c5.c @@ -43,26 +43,18 @@ struct platform_device s3c_device_i2c5 = { .resource = s3c_i2c_resource, }; -static struct s3c2410_platform_i2c default_i2c_data5 __initdata = { - .flags = 0, - .bus_num = 5, - .slave_addr = 0x10, - .frequency = 100*1000, - .sda_delay = 100, -}; - void __init s3c_i2c5_set_platdata(struct s3c2410_platform_i2c *pd) { struct s3c2410_platform_i2c *npd; - if (!pd) - pd = &default_i2c_data5; + if (!pd) { + pd = &default_i2c_data; + pd->bus_num = 5; + } - npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL); - if (!npd) - printk(KERN_ERR "%s: no memory for platform data\n", __func__); - else if (!npd->cfg_gpio) - npd->cfg_gpio = s3c_i2c5_cfg_gpio; + npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), + &s3c_device_i2c5); - s3c_device_i2c5.dev.platform_data = npd; + if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c5_cfg_gpio; } diff --git a/arch/arm/plat-samsung/dev-i2c6.c b/arch/arm/plat-samsung/dev-i2c6.c index 4083108908a..141d799944e 100644 --- a/arch/arm/plat-samsung/dev-i2c6.c +++ b/arch/arm/plat-samsung/dev-i2c6.c @@ -43,26 +43,18 @@ struct platform_device s3c_device_i2c6 = { .resource = s3c_i2c_resource, }; -static struct s3c2410_platform_i2c default_i2c_data6 __initdata = { - .flags = 0, - .bus_num = 6, - .slave_addr = 0x10, - .frequency = 100*1000, - .sda_delay = 100, -}; - void __init s3c_i2c6_set_platdata(struct s3c2410_platform_i2c *pd) { struct s3c2410_platform_i2c *npd; - if (!pd) - pd = &default_i2c_data6; + if (!pd) { + pd = &default_i2c_data; + pd->bus_num = 6; + } - npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL); - if (!npd) - printk(KERN_ERR "%s: no memory for platform data\n", __func__); - else if (!npd->cfg_gpio) - npd->cfg_gpio = s3c_i2c6_cfg_gpio; + npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), + &s3c_device_i2c6); - s3c_device_i2c6.dev.platform_data = npd; + if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c6_cfg_gpio; } diff --git a/arch/arm/plat-samsung/dev-i2c7.c b/arch/arm/plat-samsung/dev-i2c7.c index 1182451d7dc..9dddcd1665b 100644 --- a/arch/arm/plat-samsung/dev-i2c7.c +++ b/arch/arm/plat-samsung/dev-i2c7.c @@ -43,26 +43,18 @@ struct platform_device s3c_device_i2c7 = { .resource = s3c_i2c_resource, }; -static struct s3c2410_platform_i2c default_i2c_data7 __initdata = { - .flags = 0, - .bus_num = 7, - .slave_addr = 0x10, - .frequency = 100*1000, - .sda_delay = 100, -}; - void __init s3c_i2c7_set_platdata(struct s3c2410_platform_i2c *pd) { struct s3c2410_platform_i2c *npd; - if (!pd) - pd = &default_i2c_data7; + if (!pd) { + pd = &default_i2c_data; + pd->bus_num = 7; + } - npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL); - if (!npd) - printk(KERN_ERR "%s: no memory for platform data\n", __func__); - else if (!npd->cfg_gpio) - npd->cfg_gpio = s3c_i2c7_cfg_gpio; + npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), + &s3c_device_i2c7); - s3c_device_i2c7.dev.platform_data = npd; + if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c7_cfg_gpio; } diff --git a/arch/arm/plat-samsung/dev-nand.c b/arch/arm/plat-samsung/dev-nand.c index 6927ae8fd11..b8e30ec6ac2 100644 --- a/arch/arm/plat-samsung/dev-nand.c +++ b/arch/arm/plat-samsung/dev-nand.c @@ -91,11 +91,10 @@ void __init s3c_nand_set_platdata(struct s3c2410_platform_nand *nand) * time then there is little chance the system is going to run. */ - npd = kmemdup(nand, sizeof(struct s3c2410_platform_nand), GFP_KERNEL); - if (!npd) { - printk(KERN_ERR "%s: failed copying platform data\n", __func__); + npd = s3c_set_platdata(nand, sizeof(struct s3c2410_platform_nand), + &s3c_device_nand); + if (!npd) return; - } /* now see if we need to copy any of the nand set data */ @@ -123,6 +122,4 @@ void __init s3c_nand_set_platdata(struct s3c2410_platform_nand *nand) to++; } } - - s3c_device_nand.dev.platform_data = npd; } diff --git a/arch/arm/plat-samsung/dev-ts.c b/arch/arm/plat-samsung/dev-ts.c index 3e4bd8147bf..82543f0248a 100644 --- a/arch/arm/plat-samsung/dev-ts.c +++ b/arch/arm/plat-samsung/dev-ts.c @@ -45,16 +45,6 @@ struct platform_device s3c_device_ts = { void __init s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *pd) { - struct s3c2410_ts_mach_info *npd; - - if (!pd) { - printk(KERN_ERR "%s: no platform data\n", __func__); - return; - } - - npd = kmemdup(pd, sizeof(struct s3c2410_ts_mach_info), GFP_KERNEL); - if (!npd) - printk(KERN_ERR "%s: no memory for platform data\n", __func__); - - s3c_device_ts.dev.platform_data = npd; + s3c_set_platdata(pd, sizeof(struct s3c2410_ts_mach_info), + &s3c_device_ts); } diff --git a/arch/arm/plat-samsung/dev-usb.c b/arch/arm/plat-samsung/dev-usb.c index 0e0a3bf5c98..33fbaa96770 100644 --- a/arch/arm/plat-samsung/dev-usb.c +++ b/arch/arm/plat-samsung/dev-usb.c @@ -60,11 +60,6 @@ EXPORT_SYMBOL(s3c_device_ohci); */ void __init s3c_ohci_set_platdata(struct s3c2410_hcd_info *info) { - struct s3c2410_hcd_info *npd; - - npd = kmemdup(info, sizeof(struct s3c2410_hcd_info), GFP_KERNEL); - if (!npd) - printk(KERN_ERR "%s: no memory for platform data\n", __func__); - - s3c_device_ohci.dev.platform_data = npd; + s3c_set_platdata(info, sizeof(struct s3c2410_hcd_info), + &s3c_device_ohci); } diff --git a/arch/arm/plat-samsung/dma.c b/arch/arm/plat-samsung/dma.c index cb459dd9545..6143aa14768 100644 --- a/arch/arm/plat-samsung/dma.c +++ b/arch/arm/plat-samsung/dma.c @@ -41,7 +41,7 @@ struct s3c2410_dma_chan *s3c_dma_lookup_channel(unsigned int channel) * irq? */ -int s3c2410_dma_set_opfn(unsigned int channel, s3c2410_dma_opfn_t rtn) +int s3c2410_dma_set_opfn(enum dma_ch channel, s3c2410_dma_opfn_t rtn) { struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); @@ -56,7 +56,7 @@ int s3c2410_dma_set_opfn(unsigned int channel, s3c2410_dma_opfn_t rtn) } EXPORT_SYMBOL(s3c2410_dma_set_opfn); -int s3c2410_dma_set_buffdone_fn(unsigned int channel, s3c2410_dma_cbfn_t rtn) +int s3c2410_dma_set_buffdone_fn(enum dma_ch channel, s3c2410_dma_cbfn_t rtn) { struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); @@ -71,7 +71,7 @@ int s3c2410_dma_set_buffdone_fn(unsigned int channel, s3c2410_dma_cbfn_t rtn) } EXPORT_SYMBOL(s3c2410_dma_set_buffdone_fn); -int s3c2410_dma_setflags(unsigned int channel, unsigned int flags) +int s3c2410_dma_setflags(enum dma_ch channel, unsigned int flags) { struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); diff --git a/arch/arm/plat-samsung/include/plat/backlight.h b/arch/arm/plat-samsung/include/plat/backlight.h new file mode 100644 index 00000000000..51d8da846a6 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/backlight.h @@ -0,0 +1,26 @@ +/* linux/arch/arm/plat-samsung/include/plat/backlight.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_PLAT_BACKLIGHT_H +#define __ASM_PLAT_BACKLIGHT_H __FILE__ + +/* samsung_bl_gpio_info - GPIO info for PWM Backlight control + * @no: GPIO number for PWM timer out + * @func: Special function of GPIO line for PWM timer + */ +struct samsung_bl_gpio_info { + int no; + int func; +}; + +extern void samsung_bl_set(struct samsung_bl_gpio_info *gpio_info, + struct platform_pwm_backlight_data *bl_data); + +#endif /* __ASM_PLAT_BACKLIGHT_H */ diff --git a/arch/arm/plat-samsung/include/plat/clock.h b/arch/arm/plat-samsung/include/plat/clock.h index 983c578b827..87d5b38a86f 100644 --- a/arch/arm/plat-samsung/include/plat/clock.h +++ b/arch/arm/plat-samsung/include/plat/clock.h @@ -10,6 +10,7 @@ */ #include <linux/spinlock.h> +#include <linux/clkdev.h> struct clk; @@ -40,6 +41,7 @@ struct clk { struct module *owner; struct clk *parent; const char *name; + const char *devname; int id; int usage; unsigned long rate; @@ -47,6 +49,7 @@ struct clk { struct clk_ops *ops; int (*enable)(struct clk *, int enable); + struct clk_lookup lookup; #if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) struct dentry *dent; /* For visible tree hierarchy */ #endif diff --git a/arch/arm/plat-samsung/include/plat/dma.h b/arch/arm/plat-samsung/include/plat/dma.h index 2e8f8c6560d..8c273b7a6f5 100644 --- a/arch/arm/plat-samsung/include/plat/dma.h +++ b/arch/arm/plat-samsung/include/plat/dma.h @@ -42,6 +42,7 @@ struct s3c2410_dma_client { }; struct s3c2410_dma_chan; +enum dma_ch; /* s3c2410_dma_cbfn_t * @@ -62,7 +63,7 @@ typedef int (*s3c2410_dma_opfn_t)(struct s3c2410_dma_chan *, * request a dma channel exclusivley */ -extern int s3c2410_dma_request(unsigned int channel, +extern int s3c2410_dma_request(enum dma_ch channel, struct s3c2410_dma_client *, void *dev); @@ -71,14 +72,14 @@ extern int s3c2410_dma_request(unsigned int channel, * change the state of the dma channel */ -extern int s3c2410_dma_ctrl(unsigned int channel, enum s3c2410_chan_op op); +extern int s3c2410_dma_ctrl(enum dma_ch channel, enum s3c2410_chan_op op); /* s3c2410_dma_setflags * * set the channel's flags to a given state */ -extern int s3c2410_dma_setflags(unsigned int channel, +extern int s3c2410_dma_setflags(enum dma_ch channel, unsigned int flags); /* s3c2410_dma_free @@ -86,7 +87,7 @@ extern int s3c2410_dma_setflags(unsigned int channel, * free the dma channel (will also abort any outstanding operations) */ -extern int s3c2410_dma_free(unsigned int channel, struct s3c2410_dma_client *); +extern int s3c2410_dma_free(enum dma_ch channel, struct s3c2410_dma_client *); /* s3c2410_dma_enqueue * @@ -95,7 +96,7 @@ extern int s3c2410_dma_free(unsigned int channel, struct s3c2410_dma_client *); * drained before the buffer is given to the DMA system. */ -extern int s3c2410_dma_enqueue(unsigned int channel, void *id, +extern int s3c2410_dma_enqueue(enum dma_ch channel, void *id, dma_addr_t data, int size); /* s3c2410_dma_config @@ -103,14 +104,14 @@ extern int s3c2410_dma_enqueue(unsigned int channel, void *id, * configure the dma channel */ -extern int s3c2410_dma_config(unsigned int channel, int xferunit); +extern int s3c2410_dma_config(enum dma_ch channel, int xferunit); /* s3c2410_dma_devconfig * * configure the device we're talking to */ -extern int s3c2410_dma_devconfig(unsigned int channel, +extern int s3c2410_dma_devconfig(enum dma_ch channel, enum s3c2410_dmasrc source, unsigned long devaddr); /* s3c2410_dma_getposition @@ -118,10 +119,10 @@ extern int s3c2410_dma_devconfig(unsigned int channel, * get the position that the dma transfer is currently at */ -extern int s3c2410_dma_getposition(unsigned int channel, +extern int s3c2410_dma_getposition(enum dma_ch channel, dma_addr_t *src, dma_addr_t *dest); -extern int s3c2410_dma_set_opfn(unsigned int, s3c2410_dma_opfn_t rtn); -extern int s3c2410_dma_set_buffdone_fn(unsigned int, s3c2410_dma_cbfn_t rtn); +extern int s3c2410_dma_set_opfn(enum dma_ch, s3c2410_dma_opfn_t rtn); +extern int s3c2410_dma_set_buffdone_fn(enum dma_ch, s3c2410_dma_cbfn_t rtn); diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h index 3ad8386599c..9a4e53d5296 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h +++ b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h @@ -140,7 +140,7 @@ extern unsigned s3c_gpio_getcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip, /* Pull-{up,down} resistor controls. * - * S3C2410,S3C2440,S3C24A0 = Pull-UP, + * S3C2410,S3C2440 = Pull-UP, * S3C2412,S3C2413 = Pull-Down * S3C6400,S3C6410 = Pull-Both [None,Down,Up,Undef] * S3C2443 = Pull-Both [not same as S3C6400] diff --git a/arch/arm/plat-samsung/include/plat/iic.h b/arch/arm/plat-samsung/include/plat/iic.h index 1543da8f85c..56b0059439e 100644 --- a/arch/arm/plat-samsung/include/plat/iic.h +++ b/arch/arm/plat-samsung/include/plat/iic.h @@ -71,4 +71,6 @@ extern void s3c_i2c5_cfg_gpio(struct platform_device *dev); extern void s3c_i2c6_cfg_gpio(struct platform_device *dev); extern void s3c_i2c7_cfg_gpio(struct platform_device *dev); +extern struct s3c2410_platform_i2c default_i2c_data; + #endif /* __ASM_ARCH_IIC_H */ diff --git a/arch/arm/plat-samsung/include/plat/pm.h b/arch/arm/plat-samsung/include/plat/pm.h index 7fb6f6be8c8..f6749916d19 100644 --- a/arch/arm/plat-samsung/include/plat/pm.h +++ b/arch/arm/plat-samsung/include/plat/pm.h @@ -42,7 +42,7 @@ extern unsigned long s3c_irqwake_eintallow; /* per-cpu sleep functions */ extern void (*pm_cpu_prep)(void); -extern void (*pm_cpu_sleep)(void); +extern int (*pm_cpu_sleep)(unsigned long); /* Flags for PM Control */ @@ -52,10 +52,9 @@ extern unsigned char pm_uart_udivslot; /* true to save UART UDIVSLOT */ /* from sleep.S */ -extern int s3c_cpu_save(unsigned long *saveblk, long); extern void s3c_cpu_resume(void); -extern void s3c2410_cpu_suspend(void); +extern int s3c2410_cpu_suspend(unsigned long); /* sleep save info */ diff --git a/arch/arm/plat-samsung/include/plat/regs-serial.h b/arch/arm/plat-samsung/include/plat/regs-serial.h index 116edfe120b..bac36fa3bec 100644 --- a/arch/arm/plat-samsung/include/plat/regs-serial.h +++ b/arch/arm/plat-samsung/include/plat/regs-serial.h @@ -155,14 +155,6 @@ #define S3C2410_UFSTAT_RXMASK (15<<0) #define S3C2410_UFSTAT_RXSHIFT (0) -/* UFSTAT S3C24A0 */ -#define S3C24A0_UFSTAT_TXFULL (1 << 14) -#define S3C24A0_UFSTAT_RXFULL (1 << 6) -#define S3C24A0_UFSTAT_TXMASK (63 << 8) -#define S3C24A0_UFSTAT_TXSHIFT (8) -#define S3C24A0_UFSTAT_RXMASK (63) -#define S3C24A0_UFSTAT_RXSHIFT (0) - /* UFSTAT S3C2443 same as S3C2440 */ #define S3C2440_UFSTAT_TXFULL (1<<14) #define S3C2440_UFSTAT_RXFULL (1<<6) diff --git a/arch/arm/plat-samsung/irq-uart.c b/arch/arm/plat-samsung/irq-uart.c index 32582c0958e..657405c481d 100644 --- a/arch/arm/plat-samsung/irq-uart.c +++ b/arch/arm/plat-samsung/irq-uart.c @@ -54,8 +54,15 @@ static void __init s3c_init_uart_irq(struct s3c_uart_irq *uirq) gc = irq_alloc_generic_chip("s3c-uart", 1, uirq->base_irq, reg_base, handle_level_irq); + + if (!gc) { + pr_err("%s: irq_alloc_generic_chip for IRQ %u failed\n", + __func__, uirq->base_irq); + return; + } + ct = gc->chip_types; - ct->chip.irq_ack = irq_gc_ack; + ct->chip.irq_ack = irq_gc_ack_set_bit; ct->chip.irq_mask = irq_gc_mask_set_bit; ct->chip.irq_unmask = irq_gc_mask_clr_bit; ct->regs.ack = S3C64XX_UINTP; diff --git a/arch/arm/plat-samsung/irq-vic-timer.c b/arch/arm/plat-samsung/irq-vic-timer.c index a607546ddbd..f714d060370 100644 --- a/arch/arm/plat-samsung/irq-vic-timer.c +++ b/arch/arm/plat-samsung/irq-vic-timer.c @@ -54,6 +54,13 @@ void __init s3c_init_vic_timer_irq(unsigned int num, unsigned int timer_irq) s3c_tgc = irq_alloc_generic_chip("s3c-timer", 1, timer_irq, S3C64XX_TINT_CSTAT, handle_level_irq); + + if (!s3c_tgc) { + pr_err("%s: irq_alloc_generic_chip for IRQ %d failed\n", + __func__, timer_irq); + return; + } + ct = s3c_tgc->chip_types; ct->chip.irq_mask = irq_gc_mask_clr_bit; ct->chip.irq_unmask = irq_gc_mask_set_bit; diff --git a/arch/arm/plat-samsung/pm-check.c b/arch/arm/plat-samsung/pm-check.c index 6b733fafe7c..3cbd62666b1 100644 --- a/arch/arm/plat-samsung/pm-check.c +++ b/arch/arm/plat-samsung/pm-check.c @@ -72,7 +72,7 @@ static void s3c_pm_run_sysram(run_fn_t fn, u32 *arg) static u32 *s3c_pm_countram(struct resource *res, u32 *val) { - u32 size = (u32)(res->end - res->start)+1; + u32 size = (u32)resource_size(res); size += CHECK_CHUNKSIZE-1; size /= CHECK_CHUNKSIZE; diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c index 5c0a440d6e1..5fa1742d019 100644 --- a/arch/arm/plat-samsung/pm.c +++ b/arch/arm/plat-samsung/pm.c @@ -20,6 +20,7 @@ #include <linux/io.h> #include <asm/cacheflush.h> +#include <asm/suspend.h> #include <mach/hardware.h> #include <mach/map.h> @@ -231,7 +232,7 @@ static void __maybe_unused s3c_pm_show_resume_irqs(int start, void (*pm_cpu_prep)(void); -void (*pm_cpu_sleep)(void); +int (*pm_cpu_sleep)(unsigned long); #define any_allowed(mask, allow) (((mask) & (allow)) != (allow)) @@ -294,15 +295,11 @@ static int s3c_pm_enter(suspend_state_t state) s3c_pm_arch_stop_clocks(); - /* s3c_cpu_save will also act as our return point from when + /* this will also act as our return point from when * we resume as it saves its own register state and restores it * during the resume. */ - s3c_cpu_save(0, PLAT_PHYS_OFFSET - PAGE_OFFSET); - - /* restore the cpu state using the kernel's cpu init code. */ - - cpu_init(); + cpu_suspend(0, pm_cpu_sleep); /* restore the system state */ diff --git a/arch/arm/plat-samsung/pwm-clock.c b/arch/arm/plat-samsung/pwm-clock.c index 46c9381e083..f1bba88ed2f 100644 --- a/arch/arm/plat-samsung/pwm-clock.c +++ b/arch/arm/plat-samsung/pwm-clock.c @@ -268,6 +268,7 @@ static struct pwm_tdiv_clk clk_timer_tdiv[] = { [0] = { .clk = { .name = "pwm-tdiv", + .devname = "s3c24xx-pwm.0", .ops = &clk_tdiv_ops, .parent = &clk_timer_scaler[0], }, @@ -275,6 +276,7 @@ static struct pwm_tdiv_clk clk_timer_tdiv[] = { [1] = { .clk = { .name = "pwm-tdiv", + .devname = "s3c24xx-pwm.1", .ops = &clk_tdiv_ops, .parent = &clk_timer_scaler[0], } @@ -282,6 +284,7 @@ static struct pwm_tdiv_clk clk_timer_tdiv[] = { [2] = { .clk = { .name = "pwm-tdiv", + .devname = "s3c24xx-pwm.2", .ops = &clk_tdiv_ops, .parent = &clk_timer_scaler[1], }, @@ -289,6 +292,7 @@ static struct pwm_tdiv_clk clk_timer_tdiv[] = { [3] = { .clk = { .name = "pwm-tdiv", + .devname = "s3c24xx-pwm.3", .ops = &clk_tdiv_ops, .parent = &clk_timer_scaler[1], }, @@ -296,6 +300,7 @@ static struct pwm_tdiv_clk clk_timer_tdiv[] = { [4] = { .clk = { .name = "pwm-tdiv", + .devname = "s3c24xx-pwm.4", .ops = &clk_tdiv_ops, .parent = &clk_timer_scaler[1], }, @@ -361,26 +366,31 @@ static struct clk_ops clk_tin_ops = { static struct clk clk_tin[] = { [0] = { .name = "pwm-tin", + .devname = "s3c24xx-pwm.0", .id = 0, .ops = &clk_tin_ops, }, [1] = { .name = "pwm-tin", + .devname = "s3c24xx-pwm.1", .id = 1, .ops = &clk_tin_ops, }, [2] = { .name = "pwm-tin", + .devname = "s3c24xx-pwm.2", .id = 2, .ops = &clk_tin_ops, }, [3] = { .name = "pwm-tin", + .devname = "s3c24xx-pwm.3", .id = 3, .ops = &clk_tin_ops, }, [4] = { .name = "pwm-tin", + .devname = "s3c24xx-pwm.4", .id = 4, .ops = &clk_tin_ops, }, diff --git a/arch/arm/plat-samsung/time.c b/arch/arm/plat-samsung/time.c index 2231d80ad81..e3bb806bbaf 100644 --- a/arch/arm/plat-samsung/time.c +++ b/arch/arm/plat-samsung/time.c @@ -259,6 +259,8 @@ static void __init s3c2410_timer_resources(void) clk_enable(timerclk); if (!use_tclk1_12()) { + tmpdev.id = 4; + tmpdev.dev.init_name = "s3c24xx-pwm.4"; tin = clk_get(&tmpdev.dev, "pwm-tin"); if (IS_ERR(tin)) panic("failed to get pwm-tin clock for system timer"); diff --git a/arch/arm/plat-spear/clock.c b/arch/arm/plat-spear/clock.c index 6fa474cb398..67dd00381ea 100644 --- a/arch/arm/plat-spear/clock.c +++ b/arch/arm/plat-spear/clock.c @@ -916,7 +916,7 @@ static struct dentry *clk_debugfs_root; static int clk_debugfs_register_one(struct clk *c) { int err; - struct dentry *d, *child; + struct dentry *d; struct clk *pa = c->pclk; char s[255]; char *p = s; @@ -951,10 +951,7 @@ static int clk_debugfs_register_one(struct clk *c) return 0; err_out: - d = c->dent; - list_for_each_entry(child, &d->d_subdirs, d_u.d_child) - debugfs_remove(child); - debugfs_remove(c->dent); + debugfs_remove_recursive(c->dent); return err; } diff --git a/arch/arm/plat-spear/include/plat/clkdev.h b/arch/arm/plat-spear/include/plat/clkdev.h deleted file mode 100644 index a2d0112fcaf..00000000000 --- a/arch/arm/plat-spear/include/plat/clkdev.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * arch/arm/plat-spear/include/plat/clkdev.h - * - * Clock Dev framework definitions for SPEAr platform - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __PLAT_CLKDEV_H -#define __PLAT_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif /* __PLAT_CLKDEV_H */ diff --git a/arch/arm/plat-tcc/include/mach/clkdev.h b/arch/arm/plat-tcc/include/mach/clkdev.h deleted file mode 100644 index 04b37a89801..00000000000 --- a/arch/arm/plat-tcc/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S index 9897dcfc16d..2d30c7f6edd 100644 --- a/arch/arm/vfp/vfphw.S +++ b/arch/arm/vfp/vfphw.S @@ -77,27 +77,27 @@ ENTRY(vfp_support_entry) bne look_for_VFP_exceptions @ VFP is already enabled DBGSTR1 "enable %x", r10 - ldr r3, last_VFP_context_address + ldr r3, vfp_current_hw_state_address orr r1, r1, #FPEXC_EN @ user FPEXC has the enable bit set - ldr r4, [r3, r11, lsl #2] @ last_VFP_context pointer + ldr r4, [r3, r11, lsl #2] @ vfp_current_hw_state pointer bic r5, r1, #FPEXC_EX @ make sure exceptions are disabled - cmp r4, r10 - beq check_for_exception @ we are returning to the same - @ process, so the registers are - @ still there. In this case, we do - @ not want to drop a pending exception. + cmp r4, r10 @ this thread owns the hw context? +#ifndef CONFIG_SMP + @ For UP, checking that this thread owns the hw context is + @ sufficient to determine that the hardware state is valid. + beq vfp_hw_state_valid + + @ On UP, we lazily save the VFP context. As a different + @ thread wants ownership of the VFP hardware, save the old + @ state if there was a previous (valid) owner. VFPFMXR FPEXC, r5 @ enable VFP, disable any pending @ exceptions, so we can get at the @ rest of it -#ifndef CONFIG_SMP - @ Save out the current registers to the old thread state - @ No need for SMP since this is not done lazily - DBGSTR1 "save old state %p", r4 - cmp r4, #0 - beq no_old_VFP_process + cmp r4, #0 @ if the vfp_current_hw_state is NULL + beq vfp_reload_hw @ then the hw state needs reloading VFPFSTMIA r4, r5 @ save the working registers VFPFMRX r5, FPSCR @ current status #ifndef CONFIG_CPU_FEROCEON @@ -110,13 +110,35 @@ ENTRY(vfp_support_entry) 1: #endif stmia r4, {r1, r5, r6, r8} @ save FPEXC, FPSCR, FPINST, FPINST2 - @ and point r4 at the word at the - @ start of the register dump +vfp_reload_hw: + +#else + @ For SMP, if this thread does not own the hw context, then we + @ need to reload it. No need to save the old state as on SMP, + @ we always save the state when we switch away from a thread. + bne vfp_reload_hw + + @ This thread has ownership of the current hardware context. + @ However, it may have been migrated to another CPU, in which + @ case the saved state is newer than the hardware context. + @ Check this by looking at the CPU number which the state was + @ last loaded onto. + ldr ip, [r10, #VFP_CPU] + teq ip, r11 + beq vfp_hw_state_valid + +vfp_reload_hw: + @ We're loading this threads state into the VFP hardware. Update + @ the CPU number which contains the most up to date VFP context. + str r11, [r10, #VFP_CPU] + + VFPFMXR FPEXC, r5 @ enable VFP, disable any pending + @ exceptions, so we can get at the + @ rest of it #endif -no_old_VFP_process: DBGSTR1 "load state %p", r10 - str r10, [r3, r11, lsl #2] @ update the last_VFP_context pointer + str r10, [r3, r11, lsl #2] @ update the vfp_current_hw_state pointer @ Load the saved state back into the VFP VFPFLDMIA r10, r5 @ reload the working registers while @ FPEXC is in a safe state @@ -132,7 +154,8 @@ no_old_VFP_process: #endif VFPFMXR FPSCR, r5 @ restore status -check_for_exception: +@ The context stored in the VFP hardware is up to date with this thread +vfp_hw_state_valid: tst r1, #FPEXC_EX bne process_exception @ might as well handle the pending @ exception before retrying branch @@ -207,8 +230,8 @@ ENTRY(vfp_save_state) ENDPROC(vfp_save_state) .align -last_VFP_context_address: - .word last_VFP_context +vfp_current_hw_state_address: + .word vfp_current_hw_state .macro tbl_branch, base, tmp, shift #ifdef CONFIG_THUMB2_KERNEL diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index f25e7ec8941..79bcb431693 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c @@ -33,7 +33,6 @@ void vfp_support_entry(void); void vfp_null_entry(void); void (*vfp_vector)(void) = vfp_null_entry; -union vfp_state *last_VFP_context[NR_CPUS]; /* * Dual-use variable. @@ -43,6 +42,46 @@ union vfp_state *last_VFP_context[NR_CPUS]; unsigned int VFP_arch; /* + * The pointer to the vfpstate structure of the thread which currently + * owns the context held in the VFP hardware, or NULL if the hardware + * context is invalid. + * + * For UP, this is sufficient to tell which thread owns the VFP context. + * However, for SMP, we also need to check the CPU number stored in the + * saved state too to catch migrations. + */ +union vfp_state *vfp_current_hw_state[NR_CPUS]; + +/* + * Is 'thread's most up to date state stored in this CPUs hardware? + * Must be called from non-preemptible context. + */ +static bool vfp_state_in_hw(unsigned int cpu, struct thread_info *thread) +{ +#ifdef CONFIG_SMP + if (thread->vfpstate.hard.cpu != cpu) + return false; +#endif + return vfp_current_hw_state[cpu] == &thread->vfpstate; +} + +/* + * Force a reload of the VFP context from the thread structure. We do + * this by ensuring that access to the VFP hardware is disabled, and + * clear last_VFP_context. Must be called from non-preemptible context. + */ +static void vfp_force_reload(unsigned int cpu, struct thread_info *thread) +{ + if (vfp_state_in_hw(cpu, thread)) { + fmxr(FPEXC, fmrx(FPEXC) & ~FPEXC_EN); + vfp_current_hw_state[cpu] = NULL; + } +#ifdef CONFIG_SMP + thread->vfpstate.hard.cpu = NR_CPUS; +#endif +} + +/* * Per-thread VFP initialization. */ static void vfp_thread_flush(struct thread_info *thread) @@ -50,21 +89,27 @@ static void vfp_thread_flush(struct thread_info *thread) union vfp_state *vfp = &thread->vfpstate; unsigned int cpu; - memset(vfp, 0, sizeof(union vfp_state)); - - vfp->hard.fpexc = FPEXC_EN; - vfp->hard.fpscr = FPSCR_ROUND_NEAREST; - /* * Disable VFP to ensure we initialize it first. We must ensure - * that the modification of last_VFP_context[] and hardware disable - * are done for the same CPU and without preemption. + * that the modification of vfp_current_hw_state[] and hardware + * disable are done for the same CPU and without preemption. + * + * Do this first to ensure that preemption won't overwrite our + * state saving should access to the VFP be enabled at this point. */ cpu = get_cpu(); - if (last_VFP_context[cpu] == vfp) - last_VFP_context[cpu] = NULL; + if (vfp_current_hw_state[cpu] == vfp) + vfp_current_hw_state[cpu] = NULL; fmxr(FPEXC, fmrx(FPEXC) & ~FPEXC_EN); put_cpu(); + + memset(vfp, 0, sizeof(union vfp_state)); + + vfp->hard.fpexc = FPEXC_EN; + vfp->hard.fpscr = FPSCR_ROUND_NEAREST; +#ifdef CONFIG_SMP + vfp->hard.cpu = NR_CPUS; +#endif } static void vfp_thread_exit(struct thread_info *thread) @@ -73,8 +118,8 @@ static void vfp_thread_exit(struct thread_info *thread) union vfp_state *vfp = &thread->vfpstate; unsigned int cpu = get_cpu(); - if (last_VFP_context[cpu] == vfp) - last_VFP_context[cpu] = NULL; + if (vfp_current_hw_state[cpu] == vfp) + vfp_current_hw_state[cpu] = NULL; put_cpu(); } @@ -84,6 +129,9 @@ static void vfp_thread_copy(struct thread_info *thread) vfp_sync_hwstate(parent); thread->vfpstate = parent->vfpstate; +#ifdef CONFIG_SMP + thread->vfpstate.hard.cpu = NR_CPUS; +#endif } /* @@ -129,17 +177,8 @@ static int vfp_notifier(struct notifier_block *self, unsigned long cmd, void *v) * case the thread migrates to a different CPU. The * restoring is done lazily. */ - if ((fpexc & FPEXC_EN) && last_VFP_context[cpu]) { - vfp_save_state(last_VFP_context[cpu], fpexc); - last_VFP_context[cpu]->hard.cpu = cpu; - } - /* - * Thread migration, just force the reloading of the - * state on the new CPU in case the VFP registers - * contain stale data. - */ - if (thread->vfpstate.hard.cpu != cpu) - last_VFP_context[cpu] = NULL; + if ((fpexc & FPEXC_EN) && vfp_current_hw_state[cpu]) + vfp_save_state(vfp_current_hw_state[cpu], fpexc); #endif /* @@ -415,7 +454,7 @@ static int vfp_pm_suspend(void) } /* clear any information we had about last context state */ - memset(last_VFP_context, 0, sizeof(last_VFP_context)); + memset(vfp_current_hw_state, 0, sizeof(vfp_current_hw_state)); return 0; } @@ -443,15 +482,15 @@ static void vfp_pm_init(void) static inline void vfp_pm_init(void) { } #endif /* CONFIG_PM */ +/* + * Ensure that the VFP state stored in 'thread->vfpstate' is up to date + * with the hardware state. + */ void vfp_sync_hwstate(struct thread_info *thread) { unsigned int cpu = get_cpu(); - /* - * If the thread we're interested in is the current owner of the - * hardware VFP state, then we need to save its state. - */ - if (last_VFP_context[cpu] == &thread->vfpstate) { + if (vfp_state_in_hw(cpu, thread)) { u32 fpexc = fmrx(FPEXC); /* @@ -465,36 +504,13 @@ void vfp_sync_hwstate(struct thread_info *thread) put_cpu(); } +/* Ensure that the thread reloads the hardware VFP state on the next use. */ void vfp_flush_hwstate(struct thread_info *thread) { unsigned int cpu = get_cpu(); - /* - * If the thread we're interested in is the current owner of the - * hardware VFP state, then we need to save its state. - */ - if (last_VFP_context[cpu] == &thread->vfpstate) { - u32 fpexc = fmrx(FPEXC); + vfp_force_reload(cpu, thread); - fmxr(FPEXC, fpexc & ~FPEXC_EN); - - /* - * Set the context to NULL to force a reload the next time - * the thread uses the VFP. - */ - last_VFP_context[cpu] = NULL; - } - -#ifdef CONFIG_SMP - /* - * For SMP we still have to take care of the case where the thread - * migrates to another CPU and then back to the original CPU on which - * the last VFP user is still the same thread. Mark the thread VFP - * state as belonging to a non-existent CPU so that the saved one will - * be reloaded in the above case. - */ - thread->vfpstate.hard.cpu = NR_CPUS; -#endif put_cpu(); } @@ -513,8 +529,7 @@ static int vfp_hotplug(struct notifier_block *b, unsigned long action, void *hcpu) { if (action == CPU_DYING || action == CPU_DYING_FROZEN) { - unsigned int cpu = (long)hcpu; - last_VFP_context[cpu] = NULL; + vfp_force_reload((long)hcpu, current_thread_info()); } else if (action == CPU_STARTING || action == CPU_STARTING_FROZEN) vfp_enable(NULL); return NOTIFY_OK; @@ -582,7 +597,6 @@ static int __init vfp_init(void) elf_hwcap |= HWCAP_VFPv3D16; } #endif -#ifdef CONFIG_NEON /* * Check for the presence of the Advanced SIMD * load/store instructions, integer and single @@ -590,10 +604,13 @@ static int __init vfp_init(void) * for NEON if the hardware has the MVFR registers. */ if ((read_cpuid_id() & 0x000f0000) == 0x000f0000) { +#ifdef CONFIG_NEON if ((fmrx(MVFR1) & 0x000fff00) == 0x00011100) elf_hwcap |= HWCAP_NEON; - } #endif + if ((fmrx(MVFR1) & 0xf0000000) == 0x10000000) + elf_hwcap |= HWCAP_VFPv4; + } } return 0; } |