diff options
Diffstat (limited to 'arch/arm/mach-kirkwood')
| -rw-r--r-- | arch/arm/mach-kirkwood/Kconfig | 14 | ||||
| -rw-r--r-- | arch/arm/mach-kirkwood/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-kirkwood/Makefile.boot | 2 | ||||
| -rw-r--r-- | arch/arm/mach-kirkwood/board-dreamplug.c | 152 | ||||
| -rw-r--r-- | arch/arm/mach-kirkwood/board-dt.c | 75 | ||||
| -rw-r--r-- | arch/arm/mach-kirkwood/common.c | 11 | ||||
| -rw-r--r-- | arch/arm/mach-kirkwood/common.h | 15 | ||||
| -rw-r--r-- | arch/arm/mach-kirkwood/include/mach/entry-macro.S | 6 | ||||
| -rw-r--r-- | arch/arm/mach-kirkwood/include/mach/io.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-kirkwood/include/mach/system.h | 17 | ||||
| -rw-r--r-- | arch/arm/mach-kirkwood/openrd-setup.c | 6 | ||||
| -rw-r--r-- | arch/arm/mach-kirkwood/pcie.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-kirkwood/t5325-setup.c | 6 |
13 files changed, 279 insertions, 33 deletions
diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig index 7fc603b4689..90ceab76192 100644 --- a/arch/arm/mach-kirkwood/Kconfig +++ b/arch/arm/mach-kirkwood/Kconfig @@ -44,6 +44,20 @@ config MACH_GURUPLUG Say 'Y' here if you want your kernel to support the Marvell GuruPlug Reference Board. +config ARCH_KIRKWOOD_DT + bool "Marvell Kirkwood Flattened Device Tree" + select USE_OF + help + Say 'Y' here if you want your kernel to support the + Marvell Kirkwood using flattened device tree. + +config MACH_DREAMPLUG_DT + bool "Marvell DreamPlug (Flattened Device Tree)" + select ARCH_KIRKWOOD_DT + help + Say 'Y' here if you want your kernel to support the + Marvell DreamPlug (Flattened Device Tree). + config MACH_TS219 bool "QNAP TS-110, TS-119, TS-119P+, TS-210, TS-219, TS-219P and TS-219P+ Turbo NAS" help diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile index 5dcaa81a2ec..e299a9576bf 100644 --- a/arch/arm/mach-kirkwood/Makefile +++ b/arch/arm/mach-kirkwood/Makefile @@ -20,3 +20,5 @@ obj-$(CONFIG_MACH_NET5BIG_V2) += netxbig_v2-setup.o lacie_v2-common.o obj-$(CONFIG_MACH_T5325) += t5325-setup.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o +obj-$(CONFIG_ARCH_KIRKWOOD_DT) += board-dt.o +obj-$(CONFIG_MACH_DREAMPLUG_DT) += board-dreamplug.o diff --git a/arch/arm/mach-kirkwood/Makefile.boot b/arch/arm/mach-kirkwood/Makefile.boot index 760a0efe758..16f93852230 100644 --- a/arch/arm/mach-kirkwood/Makefile.boot +++ b/arch/arm/mach-kirkwood/Makefile.boot @@ -1,3 +1,5 @@ zreladdr-y += 0x00008000 params_phys-y := 0x00000100 initrd_phys-y := 0x00800000 + +dtb-$(CONFIG_MACH_DREAMPLUG_DT) += kirkwood-dreamplug.dtb diff --git a/arch/arm/mach-kirkwood/board-dreamplug.c b/arch/arm/mach-kirkwood/board-dreamplug.c new file mode 100644 index 00000000000..985453994dd --- /dev/null +++ b/arch/arm/mach-kirkwood/board-dreamplug.c @@ -0,0 +1,152 @@ +/* + * Copyright 2012 (C), Jason Cooper <jason@lakedaemon.net> + * + * arch/arm/mach-kirkwood/board-dreamplug.c + * + * Marvell DreamPlug Reference Board Init for drivers not converted to + * flattened device tree yet. + * + * 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/mtd/partitions.h> +#include <linux/ata_platform.h> +#include <linux/mv643xx_eth.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_fdt.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <linux/gpio.h> +#include <linux/leds.h> +#include <linux/mtd/physmap.h> +#include <linux/spi/flash.h> +#include <linux/spi/spi.h> +#include <linux/spi/orion_spi.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <mach/kirkwood.h> +#include <mach/bridge-regs.h> +#include <plat/mvsdio.h> +#include "common.h" +#include "mpp.h" + +struct mtd_partition dreamplug_partitions[] = { + { + .name = "u-boot", + .size = SZ_512K, + .offset = 0, + }, + { + .name = "u-boot env", + .size = SZ_64K, + .offset = SZ_512K + SZ_512K, + }, + { + .name = "dtb", + .size = SZ_64K, + .offset = SZ_512K + SZ_512K + SZ_512K, + }, +}; + +static const struct flash_platform_data dreamplug_spi_slave_data = { + .type = "mx25l1606e", + .name = "spi_flash", + .parts = dreamplug_partitions, + .nr_parts = ARRAY_SIZE(dreamplug_partitions), +}; + +static struct spi_board_info __initdata dreamplug_spi_slave_info[] = { + { + .modalias = "m25p80", + .platform_data = &dreamplug_spi_slave_data, + .irq = -1, + .max_speed_hz = 50000000, + .bus_num = 0, + .chip_select = 0, + }, +}; + +static struct mv643xx_eth_platform_data dreamplug_ge00_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(0), +}; + +static struct mv643xx_eth_platform_data dreamplug_ge01_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(1), +}; + +static struct mv_sata_platform_data dreamplug_sata_data = { + .n_ports = 1, +}; + +static struct mvsdio_platform_data dreamplug_mvsdio_data = { + /* unfortunately the CD signal has not been connected */ +}; + +static struct gpio_led dreamplug_led_pins[] = { + { + .name = "dreamplug:blue:bluetooth", + .gpio = 47, + .active_low = 1, + }, + { + .name = "dreamplug:green:wifi", + .gpio = 48, + .active_low = 1, + }, + { + .name = "dreamplug:green:wifi_ap", + .gpio = 49, + .active_low = 1, + }, +}; + +static struct gpio_led_platform_data dreamplug_led_data = { + .leds = dreamplug_led_pins, + .num_leds = ARRAY_SIZE(dreamplug_led_pins), +}; + +static struct platform_device dreamplug_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &dreamplug_led_data, + } +}; + +static unsigned int dreamplug_mpp_config[] __initdata = { + MPP0_SPI_SCn, + MPP1_SPI_MOSI, + MPP2_SPI_SCK, + MPP3_SPI_MISO, + MPP47_GPIO, /* Bluetooth LED */ + MPP48_GPIO, /* Wifi LED */ + MPP49_GPIO, /* Wifi AP LED */ + 0 +}; + +void __init dreamplug_init(void) +{ + /* + * Basic setup. Needs to be called early. + */ + kirkwood_mpp_conf(dreamplug_mpp_config); + + spi_register_board_info(dreamplug_spi_slave_info, + ARRAY_SIZE(dreamplug_spi_slave_info)); + kirkwood_spi_init(); + + kirkwood_ehci_init(); + kirkwood_ge00_init(&dreamplug_ge00_data); + kirkwood_ge01_init(&dreamplug_ge01_data); + kirkwood_sata_init(&dreamplug_sata_data); + kirkwood_sdio_init(&dreamplug_mvsdio_data); + + platform_device_register(&dreamplug_leds); +} diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c new file mode 100644 index 00000000000..1c672d9e665 --- /dev/null +++ b/arch/arm/mach-kirkwood/board-dt.c @@ -0,0 +1,75 @@ +/* + * Copyright 2012 (C), Jason Cooper <jason@lakedaemon.net> + * + * arch/arm/mach-kirkwood/board-dt.c + * + * Flattened Device Tree board initialization + * + * 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/of.h> +#include <linux/of_platform.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <mach/bridge-regs.h> +#include "common.h" + +static struct of_device_id kirkwood_dt_match_table[] __initdata = { + { .compatible = "simple-bus", }, + { } +}; + +static void __init kirkwood_dt_init(void) +{ + pr_info("Kirkwood: %s, TCLK=%d.\n", kirkwood_id(), kirkwood_tclk); + + /* + * Disable propagation of mbus errors to the CPU local bus, + * as this causes mbus errors (which can occur for example + * for PCI aborts) to throw CPU aborts, which we're not set + * up to deal with. + */ + writel(readl(CPU_CONFIG) & ~CPU_CONFIG_ERROR_PROP, CPU_CONFIG); + + kirkwood_setup_cpu_mbus(); + +#ifdef CONFIG_CACHE_FEROCEON_L2 + kirkwood_l2_init(); +#endif + + /* internal devices that every board has */ + kirkwood_wdt_init(); + kirkwood_xor0_init(); + kirkwood_xor1_init(); + kirkwood_crypto_init(); + +#ifdef CONFIG_KEXEC + kexec_reinit = kirkwood_enable_pcie; +#endif + + if (of_machine_is_compatible("globalscale,dreamplug")) + dreamplug_init(); + + of_platform_populate(NULL, kirkwood_dt_match_table, NULL, NULL); +} + +static const char *kirkwood_dt_board_compat[] = { + "globalscale,dreamplug", + NULL +}; + +DT_MACHINE_START(KIRKWOOD_DT, "Marvell Kirkwood (Flattened Device Tree)") + /* Maintainer: Jason Cooper <jason@lakedaemon.net> */ + .map_io = kirkwood_map_io, + .init_early = kirkwood_init_early, + .init_irq = kirkwood_init_irq, + .timer = &kirkwood_timer, + .init_machine = kirkwood_dt_init, + .restart = kirkwood_restart, + .dt_compat = kirkwood_dt_board_compat, +MACHINE_END diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index 77d4852e19f..a02cae881f2 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -279,7 +279,7 @@ void __init kirkwood_crypto_init(void) /***************************************************************************** * XOR0 ****************************************************************************/ -static void __init kirkwood_xor0_init(void) +void __init kirkwood_xor0_init(void) { kirkwood_clk_ctrl |= CGC_XOR0; @@ -291,7 +291,7 @@ static void __init kirkwood_xor0_init(void) /***************************************************************************** * XOR1 ****************************************************************************/ -static void __init kirkwood_xor1_init(void) +void __init kirkwood_xor1_init(void) { kirkwood_clk_ctrl |= CGC_XOR1; @@ -303,7 +303,7 @@ static void __init kirkwood_xor1_init(void) /***************************************************************************** * Watchdog ****************************************************************************/ -static void __init kirkwood_wdt_init(void) +void __init kirkwood_wdt_init(void) { orion_wdt_init(kirkwood_tclk); } @@ -392,7 +392,7 @@ void __init kirkwood_audio_init(void) /* * Identify device ID and revision. */ -static char * __init kirkwood_id(void) +char * __init kirkwood_id(void) { u32 dev, rev; @@ -435,7 +435,7 @@ static char * __init kirkwood_id(void) } } -static void __init kirkwood_l2_init(void) +void __init kirkwood_l2_init(void) { #ifdef CONFIG_CACHE_FEROCEON_L2_WRITETHROUGH writel(readl(L2_CONFIG_REG) | L2_WRITETHROUGH, L2_CONFIG_REG); @@ -450,7 +450,6 @@ void __init kirkwood_init(void) { printk(KERN_INFO "Kirkwood: %s, TCLK=%d.\n", kirkwood_id(), kirkwood_tclk); - kirkwood_i2s_data.tclk = kirkwood_tclk; /* * Disable propagation of mbus errors to the CPU local bus, diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h index 9071a397136..fa8e7689c43 100644 --- a/arch/arm/mach-kirkwood/common.h +++ b/arch/arm/mach-kirkwood/common.h @@ -51,6 +51,21 @@ void kirkwood_nand_init_rnb(struct mtd_partition *parts, int nr_parts, int (*dev void kirkwood_audio_init(void); void kirkwood_restart(char, const char *); +/* board init functions for boards not fully converted to fdt */ +#ifdef CONFIG_MACH_DREAMPLUG_DT +void dreamplug_init(void); +#else +static inline void dreamplug_init(void) {}; +#endif + +/* early init functions not converted to fdt yet */ +char *kirkwood_id(void); +void kirkwood_l2_init(void); +void kirkwood_wdt_init(void); +void kirkwood_xor0_init(void); +void kirkwood_xor1_init(void); +void kirkwood_crypto_init(void); + extern int kirkwood_tclk; extern struct sys_timer kirkwood_timer; diff --git a/arch/arm/mach-kirkwood/include/mach/entry-macro.S b/arch/arm/mach-kirkwood/include/mach/entry-macro.S index 8939d36f893..82db29f7af8 100644 --- a/arch/arm/mach-kirkwood/include/mach/entry-macro.S +++ b/arch/arm/mach-kirkwood/include/mach/entry-macro.S @@ -10,12 +10,6 @@ #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 diff --git a/arch/arm/mach-kirkwood/include/mach/io.h b/arch/arm/mach-kirkwood/include/mach/io.h index 49dd0cb5e16..5d0ab61700d 100644 --- a/arch/arm/mach-kirkwood/include/mach/io.h +++ b/arch/arm/mach-kirkwood/include/mach/io.h @@ -20,7 +20,5 @@ static inline void __iomem *__io(unsigned long addr) } #define __io(a) __io(a) -#define __mem_pci(a) (a) - #endif diff --git a/arch/arm/mach-kirkwood/include/mach/system.h b/arch/arm/mach-kirkwood/include/mach/system.h deleted file mode 100644 index 5fddde002b5..00000000000 --- a/arch/arm/mach-kirkwood/include/mach/system.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * arch/arm/mach-kirkwood/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 - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-kirkwood/openrd-setup.c b/arch/arm/mach-kirkwood/openrd-setup.c index 01f8c899288..7e99c3f340f 100644 --- a/arch/arm/mach-kirkwood/openrd-setup.c +++ b/arch/arm/mach-kirkwood/openrd-setup.c @@ -83,6 +83,11 @@ static struct i2c_board_info i2c_board_info[] __initdata = { }, }; +static struct platform_device openrd_client_audio_device = { + .name = "openrd-client-audio", + .id = -1, +}; + static int __initdata uart1; static int __init sd_uart_selection(char *str) @@ -172,6 +177,7 @@ static void __init openrd_init(void) kirkwood_i2c_init(); if (machine_is_openrd_client() || machine_is_openrd_ultimate()) { + platform_device_register(&openrd_client_audio_device); i2c_register_board_info(0, i2c_board_info, ARRAY_SIZE(i2c_board_info)); kirkwood_audio_init(); diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c index a066a6d8d9d..f56a0118c1b 100644 --- a/arch/arm/mach-kirkwood/pcie.c +++ b/arch/arm/mach-kirkwood/pcie.c @@ -198,9 +198,9 @@ static int __init kirkwood_pcie_setup(int nr, struct pci_sys_data *sys) if (request_resource(&iomem_resource, &pp->res[1])) panic("Request PCIe%d Memory resource failed\n", index); - pci_add_resource(&sys->resources, &pp->res[0]); - pci_add_resource(&sys->resources, &pp->res[1]); sys->io_offset = 0; + pci_add_resource_offset(&sys->resources, &pp->res[0], sys->io_offset); + pci_add_resource_offset(&sys->resources, &pp->res[1], sys->mem_offset); /* * Generic PCIe unit setup. diff --git a/arch/arm/mach-kirkwood/t5325-setup.c b/arch/arm/mach-kirkwood/t5325-setup.c index 966b2b3bb81..f9d2a11b7f9 100644 --- a/arch/arm/mach-kirkwood/t5325-setup.c +++ b/arch/arm/mach-kirkwood/t5325-setup.c @@ -106,6 +106,11 @@ static struct platform_device hp_t5325_button_device = { } }; +static struct platform_device hp_t5325_audio_device = { + .name = "t5325-audio", + .id = -1, +}; + static unsigned int hp_t5325_mpp_config[] __initdata = { MPP0_NF_IO2, MPP1_SPI_MOSI, @@ -179,6 +184,7 @@ static void __init hp_t5325_init(void) kirkwood_sata_init(&hp_t5325_sata_data); kirkwood_ehci_init(); platform_device_register(&hp_t5325_button_device); + platform_device_register(&hp_t5325_audio_device); i2c_register_board_info(0, i2c_board_info, ARRAY_SIZE(i2c_board_info)); kirkwood_audio_init(); |