diff options
Diffstat (limited to 'arch/arm/mach-omap2')
94 files changed, 5349 insertions, 753 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index aad194f61a3..7309aab305a 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -65,6 +65,10 @@ config MACH_OMAP3EVM bool "OMAP 3530 EVM board" depends on ARCH_OMAP3 && ARCH_OMAP34XX +config MACH_OMAP3517EVM + bool "OMAP3517/ AM3517 EVM board" + depends on ARCH_OMAP3 && ARCH_OMAP34XX + config MACH_OMAP3_PANDORA bool "OMAP3 Pandora" depends on ARCH_OMAP3 && ARCH_OMAP34XX @@ -97,6 +101,30 @@ config MACH_OMAP_ZOOM2 bool "OMAP3 Zoom2 board" depends on ARCH_OMAP3 && ARCH_OMAP34XX +config MACH_OMAP_ZOOM3 + bool "OMAP3630 Zoom3 board" + depends on ARCH_OMAP3 && ARCH_OMAP34XX + +config MACH_CM_T35 + bool "CompuLab CM-T35 module" + depends on ARCH_OMAP3 && ARCH_OMAP34XX + +config MACH_IGEP0020 + bool "IGEP0020" + depends on ARCH_OMAP3 && ARCH_OMAP34XX + +config MACH_OMAP_3630SDP + bool "OMAP3630 SDP board" + depends on ARCH_OMAP3 && ARCH_OMAP34XX + config MACH_OMAP_4430SDP bool "OMAP 4430 SDP board" depends on ARCH_OMAP4 + +config OMAP3_EMU + bool "OMAP3 debugging peripherals" + depends on ARCH_OMAP3 + select OC_ETM + help + Say Y here to enable debugging hardware of omap3 + diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 8cb16777661..32548a4510c 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -31,7 +31,7 @@ obj-$(CONFIG_ARCH_OMAP2) += sdrc2xxx.o ifeq ($(CONFIG_PM),y) obj-$(CONFIG_ARCH_OMAP2) += pm24xx.o obj-$(CONFIG_ARCH_OMAP24XX) += sleep24xx.o -obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o +obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o cpuidle34xx.o obj-$(CONFIG_PM_DEBUG) += pm-debug.o endif @@ -44,6 +44,12 @@ obj-$(CONFIG_ARCH_OMAP4) += cm4xxx.o obj-$(CONFIG_ARCH_OMAP2) += clock24xx.o obj-$(CONFIG_ARCH_OMAP3) += clock34xx.o +# EMU peripherals +obj-$(CONFIG_OMAP3_EMU) += emu.o + +obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox_mach.o +mailbox_mach-objs := mailbox.o + iommu-y += iommu2.o iommu-$(CONFIG_ARCH_OMAP3) += omap3-iommu.o @@ -69,17 +75,33 @@ obj-$(CONFIG_MACH_OMAP_3430SDP) += board-3430sdp.o \ mmc-twl4030.o obj-$(CONFIG_MACH_NOKIA_N8X0) += board-n8x0.o obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o \ + board-rx51-sdram.o \ board-rx51-peripherals.o \ mmc-twl4030.o obj-$(CONFIG_MACH_OMAP_ZOOM2) += board-zoom2.o \ + board-zoom-peripherals.o \ + mmc-twl4030.o \ + board-zoom-debugboard.o +obj-$(CONFIG_MACH_OMAP_ZOOM3) += board-zoom3.o \ + board-zoom-peripherals.o \ mmc-twl4030.o \ board-zoom-debugboard.o +obj-$(CONFIG_MACH_OMAP_3630SDP) += board-3630sdp.o \ + board-zoom-peripherals.o \ + mmc-twl4030.o +obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o \ + mmc-twl4030.o +obj-$(CONFIG_MACH_IGEP0020) += board-igep0020.o \ + mmc-twl4030.o obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o +obj-$(CONFIG_MACH_OMAP3517EVM) += board-am3517evm.o + # Platform specific device init code obj-y += usb-musb.o obj-$(CONFIG_MACH_OMAP2_TUSB6010) += usb-tusb6010.o +obj-y += usb-ehci.o onenand-$(CONFIG_MTD_ONENAND_OMAP2) := gpmc-onenand.o obj-y += $(onenand-m) $(onenand-y) diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index 42217b32f83..db9374bc528 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -31,12 +31,12 @@ #include <asm/mach/flash.h> #include <mach/gpio.h> -#include <mach/mux.h> -#include <mach/board.h> -#include <mach/common.h> -#include <mach/gpmc.h> -#include <mach/usb.h> -#include <mach/gpmc-smc91x.h> +#include <plat/mux.h> +#include <plat/board.h> +#include <plat/common.h> +#include <plat/gpmc.h> +#include <plat/usb.h> +#include <plat/gpmc-smc91x.h> #include "mmc-twl4030.h" @@ -221,7 +221,7 @@ static void __init omap_2430sdp_map_io(void) MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board") /* Maintainer: Syed Khasim - Texas Instruments Inc */ .phys_io = 0x48000000, - .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, .boot_params = 0x80000100, .map_io = omap_2430sdp_map_io, .init_irq = omap_2430sdp_init_irq, diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index 0acb5560229..5bda9fdbee9 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -30,16 +30,17 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/mcspi.h> -#include <mach/mux.h> -#include <mach/board.h> -#include <mach/usb.h> -#include <mach/common.h> -#include <mach/dma.h> -#include <mach/gpmc.h> - -#include <mach/control.h> -#include <mach/gpmc-smc91x.h> +#include <plat/mcspi.h> +#include <plat/mux.h> +#include <plat/board.h> +#include <plat/usb.h> +#include <plat/common.h> +#include <plat/dma.h> +#include <plat/gpmc.h> +#include <plat/display.h> + +#include <plat/control.h> +#include <plat/gpmc-smc91x.h> #include "sdram-qimonda-hyb18m512160af-6.h" #include "mmc-twl4030.h" @@ -152,31 +153,152 @@ static struct spi_board_info sdp3430_spi_board_info[] __initdata = { }, }; -static struct platform_device sdp3430_lcd_device = { - .name = "sdp2430_lcd", - .id = -1, + +#define SDP3430_LCD_PANEL_BACKLIGHT_GPIO 8 +#define SDP3430_LCD_PANEL_ENABLE_GPIO 5 + +static unsigned backlight_gpio; +static unsigned enable_gpio; +static int lcd_enabled; +static int dvi_enabled; + +static void __init sdp3430_display_init(void) +{ + int r; + + enable_gpio = SDP3430_LCD_PANEL_ENABLE_GPIO; + backlight_gpio = SDP3430_LCD_PANEL_BACKLIGHT_GPIO; + + r = gpio_request(enable_gpio, "LCD reset"); + if (r) { + printk(KERN_ERR "failed to get LCD reset GPIO\n"); + goto err0; + } + + r = gpio_request(backlight_gpio, "LCD Backlight"); + if (r) { + printk(KERN_ERR "failed to get LCD backlight GPIO\n"); + goto err1; + } + + gpio_direction_output(enable_gpio, 0); + gpio_direction_output(backlight_gpio, 0); + + return; +err1: + gpio_free(enable_gpio); +err0: + return; +} + +static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev) +{ + if (dvi_enabled) { + printk(KERN_ERR "cannot enable LCD, DVI is enabled\n"); + return -EINVAL; + } + + gpio_direction_output(enable_gpio, 1); + gpio_direction_output(backlight_gpio, 1); + + lcd_enabled = 1; + + return 0; +} + +static void sdp3430_panel_disable_lcd(struct omap_dss_device *dssdev) +{ + lcd_enabled = 0; + + gpio_direction_output(enable_gpio, 0); + gpio_direction_output(backlight_gpio, 0); +} + +static int sdp3430_panel_enable_dvi(struct omap_dss_device *dssdev) +{ + if (lcd_enabled) { + printk(KERN_ERR "cannot enable DVI, LCD is enabled\n"); + return -EINVAL; + } + + dvi_enabled = 1; + + return 0; +} + +static void sdp3430_panel_disable_dvi(struct omap_dss_device *dssdev) +{ + dvi_enabled = 0; +} + +static int sdp3430_panel_enable_tv(struct omap_dss_device *dssdev) +{ + return 0; +} + +static void sdp3430_panel_disable_tv(struct omap_dss_device *dssdev) +{ +} + + +static struct omap_dss_device sdp3430_lcd_device = { + .name = "lcd", + .driver_name = "sharp_ls_panel", + .type = OMAP_DISPLAY_TYPE_DPI, + .phy.dpi.data_lines = 16, + .platform_enable = sdp3430_panel_enable_lcd, + .platform_disable = sdp3430_panel_disable_lcd, }; -static struct regulator_consumer_supply sdp3430_vdac_supply = { - .supply = "vdac", - .dev = &sdp3430_lcd_device.dev, +static struct omap_dss_device sdp3430_dvi_device = { + .name = "dvi", + .driver_name = "generic_panel", + .type = OMAP_DISPLAY_TYPE_DPI, + .phy.dpi.data_lines = 24, + .platform_enable = sdp3430_panel_enable_dvi, + .platform_disable = sdp3430_panel_disable_dvi, }; -static struct regulator_consumer_supply sdp3430_vdvi_supply = { - .supply = "vdvi", - .dev = &sdp3430_lcd_device.dev, +static struct omap_dss_device sdp3430_tv_device = { + .name = "tv", + .driver_name = "venc", + .type = OMAP_DISPLAY_TYPE_VENC, + .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, + .platform_enable = sdp3430_panel_enable_tv, + .platform_disable = sdp3430_panel_disable_tv, }; -static struct platform_device *sdp3430_devices[] __initdata = { + +static struct omap_dss_device *sdp3430_dss_devices[] = { &sdp3430_lcd_device, + &sdp3430_dvi_device, + &sdp3430_tv_device, +}; + +static struct omap_dss_board_info sdp3430_dss_data = { + .num_devices = ARRAY_SIZE(sdp3430_dss_devices), + .devices = sdp3430_dss_devices, + .default_device = &sdp3430_lcd_device, +}; + +static struct platform_device sdp3430_dss_device = { + .name = "omapdss", + .id = -1, + .dev = { + .platform_data = &sdp3430_dss_data, + }, +}; + +static struct regulator_consumer_supply sdp3430_vdda_dac_supply = { + .supply = "vdda_dac", + .dev = &sdp3430_dss_device.dev, }; -static struct omap_lcd_config sdp3430_lcd_config __initdata = { - .ctrl_name = "internal", +static struct platform_device *sdp3430_devices[] __initdata = { + &sdp3430_dss_device, }; static struct omap_board_config_kernel sdp3430_config[] __initdata = { - { OMAP_TAG_LCD, &sdp3430_lcd_config }, }; static void __init omap_3430sdp_init_irq(void) @@ -392,22 +514,43 @@ static struct regulator_init_data sdp3430_vdac = { | REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = 1, - .consumer_supplies = &sdp3430_vdac_supply, + .consumer_supplies = &sdp3430_vdda_dac_supply, }; /* VPLL2 for digital video outputs */ +static struct regulator_consumer_supply sdp3430_vpll2_supplies[] = { + { + .supply = "vdvi", + .dev = &sdp3430_lcd_device.dev, + }, + { + .supply = "vdds_dsi", + .dev = &sdp3430_dss_device.dev, + } +}; + static struct regulator_init_data sdp3430_vpll2 = { .constraints = { .name = "VDVI", .min_uV = 1800000, .max_uV = 1800000, + .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = 1, - .consumer_supplies = &sdp3430_vdvi_supply, + .num_consumer_supplies = ARRAY_SIZE(sdp3430_vpll2_supplies), + .consumer_supplies = sdp3430_vpll2_supplies, +}; + +static struct twl4030_codec_audio_data sdp3430_audio = { + .audio_mclk = 26000000, +}; + +static struct twl4030_codec_data sdp3430_codec = { + .audio_mclk = 26000000, + .audio = &sdp3430_audio, }; static struct twl4030_platform_data sdp3430_twldata = { @@ -420,6 +563,7 @@ static struct twl4030_platform_data sdp3430_twldata = { .madc = &sdp3430_madc_data, .keypad = &sdp3430_kp_data, .usb = &sdp3430_usb_data, + .codec = &sdp3430_codec, .vaux1 = &sdp3430_vaux1, .vaux2 = &sdp3430_vaux2, @@ -484,6 +628,18 @@ static void enable_board_wakeup_source(void) omap_cfg_reg(AF26_34XX_SYS_NIRQ); /* T2 interrupt line (keypad) */ } +static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { + + .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + + .phy_reset = true, + .reset_gpio_port[0] = 57, + .reset_gpio_port[1] = 61, + .reset_gpio_port[2] = -EINVAL +}; + static void __init omap_3430sdp_init(void) { omap3430_i2c_init(); @@ -499,7 +655,9 @@ static void __init omap_3430sdp_init(void) omap_serial_init(); usb_musb_init(); board_smc91x_init(); + sdp3430_display_init(); enable_board_wakeup_source(); + usb_ehci_init(&ehci_pdata); } static void __init omap_3430sdp_map_io(void) @@ -511,7 +669,7 @@ static void __init omap_3430sdp_map_io(void) MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board") /* Maintainer: Syed Khasim - Texas Instruments Inc */ .phys_io = 0x48000000, - .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, .boot_params = 0x80000100, .map_io = omap_3430sdp_map_io, .init_irq = omap_3430sdp_init_irq, diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c new file mode 100755 index 00000000000..348b70b9833 --- /dev/null +++ b/arch/arm/mach-omap2/board-3630sdp.c @@ -0,0 +1,101 @@ +/* + * Copyright (C) 2009 Texas Instruments 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/init.h> +#include <linux/platform_device.h> +#include <linux/input.h> +#include <linux/gpio.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include <plat/common.h> +#include <plat/board.h> +#include <plat/gpmc-smc91x.h> +#include <plat/mux.h> +#include <plat/usb.h> + +#include <mach/board-zoom.h> + +#include "sdram-hynix-h8mbx00u0mer-0em.h" + +#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) + +static struct omap_smc91x_platform_data board_smc91x_data = { + .cs = 3, + .flags = GPMC_MUX_ADD_DATA | IORESOURCE_IRQ_LOWLEVEL, +}; + +static void __init board_smc91x_init(void) +{ + board_smc91x_data.gpio_irq = 158; + gpmc_smc91x_init(&board_smc91x_data); +} + +#else + +static inline void board_smc91x_init(void) +{ +} + +#endif /* defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) */ + +static void enable_board_wakeup_source(void) +{ + omap_cfg_reg(AF26_34XX_SYS_NIRQ); /* T2 interrupt line (keypad) */ +} + +static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { + + .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + + .phy_reset = true, + .reset_gpio_port[0] = 126, + .reset_gpio_port[1] = 61, + .reset_gpio_port[2] = -EINVAL +}; + +static void __init omap_sdp_map_io(void) +{ + omap2_set_globals_343x(); + omap2_map_common_io(); +} + +static struct omap_board_config_kernel sdp_config[] __initdata = { +}; + +static void __init omap_sdp_init_irq(void) +{ + omap_board_config = sdp_config; + omap_board_config_size = ARRAY_SIZE(sdp_config); + omap2_init_common_hw(h8mbx00u0mer0em_sdrc_params, + h8mbx00u0mer0em_sdrc_params); + omap_init_irq(); + omap_gpio_init(); +} + +static void __init omap_sdp_init(void) +{ + zoom_peripherals_init(); + board_smc91x_init(); + enable_board_wakeup_source(); + usb_ehci_init(&ehci_pdata); +} + +MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board") + .phys_io = 0x48000000, + .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = omap_sdp_map_io, + .init_irq = omap_sdp_init_irq, + .init_machine = omap_sdp_init, + .timer = &omap_timer, +MACHINE_END diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 609a5a4a7e2..0c6be6b4a7e 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -23,10 +23,10 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/board.h> -#include <mach/common.h> -#include <mach/control.h> -#include <mach/timer-gp.h> +#include <plat/board.h> +#include <plat/common.h> +#include <plat/control.h> +#include <plat/timer-gp.h> #include <asm/hardware/gic.h> static struct platform_device sdp4430_lcd_device = { @@ -52,8 +52,17 @@ static struct omap_board_config_kernel sdp4430_config[] __initdata = { static void __init gic_init_irq(void) { - gic_dist_init(0, OMAP2_IO_ADDRESS(OMAP44XX_GIC_DIST_BASE), 29); - gic_cpu_init(0, OMAP2_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE)); + void __iomem *base; + + /* Static mapping, never released */ + base = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K); + BUG_ON(!base); + gic_dist_init(0, base, 29); + + /* Static mapping, never released */ + gic_cpu_base_addr = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512); + BUG_ON(!gic_cpu_base_addr); + gic_cpu_init(0, gic_cpu_base_addr); } static void __init omap_4430sdp_init_irq(void) @@ -84,7 +93,7 @@ static void __init omap_4430sdp_map_io(void) MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board") /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */ .phys_io = 0x48000000, - .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, .boot_params = 0x80000100, .map_io = omap_4430sdp_map_io, .init_irq = omap_4430sdp_init_irq, diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c new file mode 100644 index 00000000000..415a13d767c --- /dev/null +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -0,0 +1,86 @@ +/* + * linux/arch/arm/mach-omap2/board-am3517evm.c + * + * Copyright (C) 2009 Texas Instruments Incorporated + * Author: Ranjith Lohithakshan <ranjithl@ti.com> + * + * Based on mach-omap2/board-omap3evm.c + * + * 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 version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind, + * whether express or implied; 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/platform_device.h> +#include <linux/gpio.h> + +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <plat/board.h> +#include <plat/common.h> +#include <plat/usb.h> + +/* + * Board initialization + */ +static struct omap_board_config_kernel am3517_evm_config[] __initdata = { +}; + +static struct platform_device *am3517_evm_devices[] __initdata = { +}; + +static void __init am3517_evm_init_irq(void) +{ + omap_board_config = am3517_evm_config; + omap_board_config_size = ARRAY_SIZE(am3517_evm_config); + + omap2_init_common_hw(NULL, NULL); + omap_init_irq(); + omap_gpio_init(); +} + +static struct ehci_hcd_omap_platform_data ehci_pdata __initdata = { + .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + + .phy_reset = true, + .reset_gpio_port[0] = 57, + .reset_gpio_port[1] = -EINVAL, + .reset_gpio_port[2] = -EINVAL +}; + +static void __init am3517_evm_init(void) +{ + platform_add_devices(am3517_evm_devices, + ARRAY_SIZE(am3517_evm_devices)); + + omap_serial_init(); + usb_ehci_init(&ehci_pdata); +} + +static void __init am3517_evm_map_io(void) +{ + omap2_set_globals_343x(); + omap2_map_common_io(); +} + +MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM") + .phys_io = 0x48000000, + .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = am3517_evm_map_io, + .init_irq = am3517_evm_init_irq, + .init_machine = am3517_evm_init, + .timer = &omap_timer, +MACHINE_END diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index a1132288c70..8a2ce77a02e 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -33,13 +33,13 @@ #include <asm/mach/flash.h> #include <mach/gpio.h> -#include <mach/led.h> -#include <mach/mux.h> -#include <mach/usb.h> -#include <mach/board.h> -#include <mach/common.h> -#include <mach/gpmc.h> -#include <mach/control.h> +#include <plat/led.h> +#include <plat/mux.h> +#include <plat/usb.h> +#include <plat/board.h> +#include <plat/common.h> +#include <plat/gpmc.h> +#include <plat/control.h> /* LED & Switch macros */ #define LED0_GPIO13 13 @@ -333,7 +333,7 @@ static void __init omap_apollon_map_io(void) MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon") /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */ .phys_io = 0x48000000, - .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, .boot_params = 0x80000100, .map_io = omap_apollon_map_io, .init_irq = omap_apollon_init_irq, diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c new file mode 100644 index 00000000000..22c45290db6 --- /dev/null +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -0,0 +1,507 @@ +/* + * board-cm-t35.c (CompuLab CM-T35 module) + * + * Copyright (C) 2009 CompuLab, Ltd. + * Author: Mike Rapoport <mike@compulab.co.il> + * + * 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. + * + * 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 St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/input.h> +#include <linux/input/matrix_keypad.h> +#include <linux/delay.h> +#include <linux/gpio.h> + +#include <linux/i2c/at24.h> +#include <linux/i2c/twl4030.h> +#include <linux/regulator/machine.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <plat/board.h> +#include <plat/common.h> +#include <plat/mux.h> +#include <plat/nand.h> +#include <plat/gpmc.h> +#include <plat/usb.h> + +#include <mach/hardware.h> + +#include "sdram-micron-mt46h32m32lf-6.h" +#include "mmc-twl4030.h" + +#define CM_T35_GPIO_PENDOWN 57 + +#define CM_T35_SMSC911X_CS 5 +#define CM_T35_SMSC911X_GPIO 163 +#define SB_T35_SMSC911X_CS 4 +#define SB_T35_SMSC911X_GPIO 65 + +#define NAND_BLOCK_SIZE SZ_128K +#define GPMC_CS0_BASE 0x60 +#define GPMC_CS0_BASE_ADDR (OMAP34XX_GPMC_VIRT + GPMC_CS0_BASE) + +#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) +#include <linux/smsc911x.h> + +static struct smsc911x_platform_config cm_t35_smsc911x_config = { + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, + .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, + .phy_interface = PHY_INTERFACE_MODE_MII, +}; + +static struct resource cm_t35_smsc911x_resources[] = { + { + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP_GPIO_IRQ(CM_T35_SMSC911X_GPIO), + .end = OMAP_GPIO_IRQ(CM_T35_SMSC911X_GPIO), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, + }, +}; + +static struct platform_device cm_t35_smsc911x_device = { + .name = "smsc911x", + .id = 0, + .num_resources = ARRAY_SIZE(cm_t35_smsc911x_resources), + .resource = cm_t35_smsc911x_resources, + .dev = { + .platform_data = &cm_t35_smsc911x_config, + }, +}; + +static struct resource sb_t35_smsc911x_resources[] = { + { + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP_GPIO_IRQ(SB_T35_SMSC911X_GPIO), + .end = OMAP_GPIO_IRQ(SB_T35_SMSC911X_GPIO), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, + }, +}; + +static struct platform_device sb_t35_smsc911x_device = { + .name = "smsc911x", + .id = 1, + .num_resources = ARRAY_SIZE(sb_t35_smsc911x_resources), + .resource = sb_t35_smsc911x_resources, + .dev = { + .platform_data = &cm_t35_smsc911x_config, + }, +}; + +static void __init cm_t35_init_smsc911x(struct platform_device *dev, + int cs, int irq_gpio) +{ + unsigned long cs_mem_base; + + if (gpmc_cs_request(cs, SZ_16M, &cs_mem_base) < 0) { + pr_err("CM-T35: Failed request for GPMC mem for smsc911x\n"); + return; + } + + dev->resource[0].start = cs_mem_base + 0x0; + dev->resource[0].end = cs_mem_base + 0xff; + + if ((gpio_request(irq_gpio, "ETH IRQ") == 0) && + (gpio_direction_input(irq_gpio) == 0)) { + gpio_export(irq_gpio, 0); + } else { + pr_err("CM-T35: could not obtain gpio for SMSC911X IRQ\n"); + return; + } + + platform_device_register(dev); +} + +static void __init cm_t35_init_ethernet(void) +{ + cm_t35_init_smsc911x(&cm_t35_smsc911x_device, + CM_T35_SMSC911X_CS, CM_T35_SMSC911X_GPIO); + cm_t35_init_smsc911x(&sb_t35_smsc911x_device, + SB_T35_SMSC911X_CS, SB_T35_SMSC911X_GPIO); +} +#else +static inline void __init cm_t35_init_ethernet(void) { return; } +#endif + +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +#include <linux/leds.h> + +static struct gpio_led cm_t35_leds[] = { + [0] = { + .gpio = 186, + .name = "cm-t35:green", + .default_trigger = "heartbeat", + .active_low = 0, + }, +}; + +static struct gpio_led_platform_data cm_t35_led_pdata = { + .num_leds = ARRAY_SIZE(cm_t35_leds), + .leds = cm_t35_leds, +}; + +static struct platform_device cm_t35_led_device = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &cm_t35_led_pdata, + }, +}; + +static void __init cm_t35_init_led(void) +{ + platform_device_register(&cm_t35_led_device); +} +#else +static inline void cm_t35_init_led(void) {} +#endif + +#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE) +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/partitions.h> + +static struct mtd_partition cm_t35_nand_partitions[] = { + { + .name = "xloader", + .offset = 0, /* Offset = 0x00000 */ + .size = 4 * NAND_BLOCK_SIZE, + .mask_flags = MTD_WRITEABLE + }, + { + .name = "uboot", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ + .size = 15 * NAND_BLOCK_SIZE, + }, + { + .name = "uboot environment", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */ + .size = 2 * NAND_BLOCK_SIZE, + }, + { + .name = "linux", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ + .size = 32 * NAND_BLOCK_SIZE, + }, + { + .name = "rootfs", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */ + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct omap_nand_platform_data cm_t35_nand_data = { + .parts = cm_t35_nand_partitions, + .nr_parts = ARRAY_SIZE(cm_t35_nand_partitions), + .dma_channel = -1, /* disable DMA in OMAP NAND driver */ + .cs = 0, + .gpmc_cs_baseaddr = (void __iomem *)GPMC_CS0_BASE_ADDR, + .gpmc_baseaddr = (void __iomem *)OMAP34XX_GPMC_VIRT, + +}; + +static struct resource cm_t35_nand_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device cm_t35_nand_device = { + .name = "omap2-nand", + .id = -1, + .num_resources = 1, + .resource = &cm_t35_nand_resource, + .dev = { + .platform_data = &cm_t35_nand_data, + }, +}; + +static void __init cm_t35_init_nand(void) +{ + if (platform_device_register(&cm_t35_nand_device) < 0) + pr_err("CM-T35: Unable to register NAND device\n"); +} +#else +static inline void cm_t35_init_nand(void) {} +#endif + +#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \ + defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) +#include <linux/spi/spi.h> +#include <linux/spi/ads7846.h> + +#include <plat/mcspi.h> + +static struct omap2_mcspi_device_config ads7846_mcspi_config = { + .turbo_mode = 0, + .single_channel = 1, /* 0: slave, 1: master */ +}; + +static int ads7846_get_pendown_state(void) +{ + return !gpio_get_value(CM_T35_GPIO_PENDOWN); +} + +static struct ads7846_platform_data ads7846_config = { + .x_max = 0x0fff, + .y_max = 0x0fff, + .x_plate_ohms = 180, + .pressure_max = 255, + .debounce_max = 10, + .debounce_tol = 3, + .debounce_rep = 1, + .get_pendown_state = ads7846_get_pendown_state, + .keep_vref_on = 1, +}; + +static struct spi_board_info cm_t35_spi_board_info[] __initdata = { + { + .modalias = "ads7846", + .bus_num = 1, + .chip_select = 0, + .max_speed_hz = 1500000, + .controller_data = &ads7846_mcspi_config, + .irq = OMAP_GPIO_IRQ(CM_T35_GPIO_PENDOWN), + .platform_data = &ads7846_config, + }, +}; + +static void __init cm_t35_init_ads7846(void) +{ + if ((gpio_request(CM_T35_GPIO_PENDOWN, "ADS7846_PENDOWN") == 0) && + (gpio_direction_input(CM_T35_GPIO_PENDOWN) == 0)) { + gpio_export(CM_T35_GPIO_PENDOWN, 0); + } else { + pr_err("CM-T35: could not obtain gpio for ADS7846_PENDOWN\n"); + return; + } + + spi_register_board_info(cm_t35_spi_board_info, + ARRAY_SIZE(cm_t35_spi_board_info)); +} +#else +static inline void cm_t35_init_ads7846(void) {} +#endif + +static struct regulator_consumer_supply cm_t35_vmmc1_supply = { + .supply = "vmmc", +}; + +static struct regulator_consumer_supply cm_t35_vsim_supply = { + .supply = "vmmc_aux", +}; + +/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ +static struct regulator_init_data cm_t35_vmmc1 = { + .constraints = { + .min_uV = 1850000, + .max_uV = 3150000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &cm_t35_vmmc1_supply, +}; + +/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */ +static struct regulator_init_data cm_t35_vsim = { + .constraints = { + .min_uV = 1800000, + .max_uV = 3000000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &cm_t35_vsim_supply, +}; + +static struct twl4030_usb_data cm_t35_usb_data = { + .usb_mode = T2_USB_MODE_ULPI, +}; + +static int cm_t35_keymap[] = { + KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_LEFT), + KEY(1, 0, KEY_UP), KEY(1, 1, KEY_ENTER), KEY(1, 2, KEY_DOWN), + KEY(2, 0, KEY_RIGHT), KEY(2, 1, KEY_C), KEY(2, 2, KEY_D), +}; + +static struct matrix_keymap_data cm_t35_keymap_data = { + .keymap = cm_t35_keymap, + .keymap_size = ARRAY_SIZE(cm_t35_keymap), +}; + +static struct twl4030_keypad_data cm_t35_kp_data = { + .keymap_data = &cm_t35_keymap_data, + .rows = 3, + .cols = 3, + .rep = 1, +}; + +static struct twl4030_hsmmc_info mmc[] = { + { + .mmc = 1, + .wires = 4, + .gpio_cd = -EINVAL, + .gpio_wp = -EINVAL, + + }, + { + .mmc = 2, + .wires = 4, + .transceiver = 1, + .gpio_cd = -EINVAL, + .gpio_wp = -EINVAL, + .ocr_mask = 0x00100000, /* 3.3V */ + }, + {} /* Terminator */ +}; + +static struct ehci_hcd_omap_platform_data ehci_pdata = { + .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + + .phy_reset = true, + .reset_gpio_port[0] = -EINVAL, + .reset_gpio_port[1] = -EINVAL, + .reset_gpio_port[2] = -EINVAL +}; + +static int cm_t35_twl_gpio_setup(struct device *dev, unsigned gpio, + unsigned ngpio) +{ + int wlan_rst = gpio + 2; + + if ((gpio_request(wlan_rst, "WLAN RST") == 0) && + (gpio_direction_output(wlan_rst, 1) == 0)) { + gpio_export(wlan_rst, 0); + + udelay(10); + gpio_set_value(wlan_rst, 0); + udelay(10); + gpio_set_value(wlan_rst, 1); + } else { + pr_err("CM-T35: could not obtain gpio for WiFi reset\n"); + } + + /* gpio + 0 is "mmc0_cd" (input/IRQ) */ + mmc[0].gpio_cd = gpio + 0; + twl4030_mmc_init(mmc); + + /* link regulators to MMC adapters */ + cm_t35_vmmc1_supply.dev = mmc[0].dev; + cm_t35_vsim_supply.dev = mmc[0].dev; + + /* setup USB with proper PHY reset GPIOs */ + ehci_pdata.reset_gpio_port[0] = gpio + 6; + ehci_pdata.reset_gpio_port[1] = gpio + 7; + + usb_ehci_init(&ehci_pdata); + + return 0; +} + +static struct twl4030_gpio_platform_data cm_t35_gpio_data = { + .gpio_base = OMAP_MAX_GPIO_LINES, + .irq_base = TWL4030_GPIO_IRQ_BASE, + .irq_end = TWL4030_GPIO_IRQ_END, + .setup = cm_t35_twl_gpio_setup, +}; + +static struct twl4030_platform_data cm_t35_twldata = { + .irq_base = TWL4030_IRQ_BASE, + .irq_end = TWL4030_IRQ_END, + + /* platform_data for children goes here */ + .keypad = &cm_t35_kp_data, + .usb = &cm_t35_usb_data, + .gpio = &cm_t35_gpio_data, + .vmmc1 = &cm_t35_vmmc1, + .vsim = &cm_t35_vsim, +}; + +static struct i2c_board_info __initdata cm_t35_i2c_boardinfo[] = { + { + I2C_BOARD_INFO("tps65930", 0x48), + .flags = I2C_CLIENT_WAKE, + .irq = INT_34XX_SYS_NIRQ, + .platform_data = &cm_t35_twldata, + }, +}; + +static void __init cm_t35_init_i2c(void) +{ + omap_register_i2c_bus(1, 2600, cm_t35_i2c_boardinfo, + ARRAY_SIZE(cm_t35_i2c_boardinfo)); +} + +static struct omap_board_config_kernel cm_t35_config[] __initdata = { +}; + +static void __init cm_t35_init_irq(void) +{ + omap_board_config = cm_t35_config; + omap_board_config_size = ARRAY_SIZE(cm_t35_config); + + omap2_init_common_hw(mt46h32m32lf6_sdrc_params, + mt46h32m32lf6_sdrc_params); + omap_init_irq(); + omap_gpio_init(); +} + +static void __init cm_t35_map_io(void) +{ + omap2_set_globals_343x(); + omap2_map_common_io(); +} + +static void __init cm_t35_init(void) +{ + omap_serial_init(); + cm_t35_init_i2c(); + cm_t35_init_nand(); + cm_t35_init_ads7846(); + cm_t35_init_ethernet(); + cm_t35_init_led(); + + usb_musb_init(); + + omap_cfg_reg(AF26_34XX_SYS_NIRQ); +} + +MACHINE_START(CM_T35, "Compulab CM-T35") + .phys_io = 0x48000000, + .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = cm_t35_map_io, + .init_irq = cm_t35_init_irq, + .init_machine = cm_t35_init, + .timer = &omap_timer, +MACHINE_END diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 2e09a1c444c..7e6e6ca88be 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -26,10 +26,10 @@ #include <asm/mach/map.h> #include <mach/gpio.h> -#include <mach/mux.h> -#include <mach/usb.h> -#include <mach/board.h> -#include <mach/common.h> +#include <plat/mux.h> +#include <plat/usb.h> +#include <plat/board.h> +#include <plat/common.h> static struct omap_board_config_kernel generic_config[] = { }; @@ -56,7 +56,7 @@ static void __init omap_generic_map_io(void) MACHINE_START(OMAP_GENERIC, "Generic OMAP24xx") /* Maintainer: Paul Mundt <paul.mundt@nokia.com> */ .phys_io = 0x48000000, - .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, .boot_params = 0x80000100, .map_io = omap_generic_map_io, .init_irq = omap_generic_init_irq, diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index eaa02d012c5..cfb7f1257d2 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -31,16 +31,16 @@ #include <asm/mach/map.h> #include <asm/mach/flash.h> -#include <mach/control.h> +#include <plat/control.h> #include <mach/gpio.h> -#include <mach/mux.h> -#include <mach/usb.h> -#include <mach/board.h> -#include <mach/common.h> -#include <mach/keypad.h> -#include <mach/menelaus.h> -#include <mach/dma.h> -#include <mach/gpmc.h> +#include <plat/mux.h> +#include <plat/usb.h> +#include <plat/board.h> +#include <plat/common.h> +#include <plat/keypad.h> +#include <plat/menelaus.h> +#include <plat/dma.h> +#include <plat/gpmc.h> #define H4_FLASH_CS 0 #define H4_SMC91X_CS 1 @@ -376,7 +376,7 @@ static void __init omap_h4_map_io(void) MACHINE_START(OMAP_H4, "OMAP2420 H4 board") /* Maintainer: Paul Mundt <paul.mundt@nokia.com> */ .phys_io = 0x48000000, - .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, .boot_params = 0x80000100, .map_io = omap_h4_map_io, .init_irq = omap_h4_init_irq, diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c new file mode 100644 index 00000000000..fa62e80c13b --- /dev/null +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -0,0 +1,251 @@ +/* + * Copyright (C) 2009 Integration Software and Electronic Engineering. + * + * Modified from mach-omap2/board-generic.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. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/gpio.h> +#include <linux/interrupt.h> + +#include <linux/regulator/machine.h> +#include <linux/i2c/twl4030.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include <plat/board.h> +#include <plat/common.h> +#include <plat/gpmc.h> +#include <plat/mux.h> +#include <plat/usb.h> + +#include "mmc-twl4030.h" + +#define IGEP2_SMSC911X_CS 5 +#define IGEP2_SMSC911X_GPIO 176 +#define IGEP2_GPIO_USBH_NRESET 24 +#define IGEP2_GPIO_LED0_RED 26 +#define IGEP2_GPIO_LED0_GREEN 27 +#define IGEP2_GPIO_LED1_RED 28 + +#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) + +#include <linux/smsc911x.h> + +static struct smsc911x_platform_config igep2_smsc911x_config = { + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, + .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS , + .phy_interface = PHY_INTERFACE_MODE_MII, +}; + +static struct resource igep2_smsc911x_resources[] = { + { + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO), + .end = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, + }, +}; + +static struct platform_device igep2_smsc911x_device = { + .name = "smsc911x", + .id = 0, + .num_resources = ARRAY_SIZE(igep2_smsc911x_resources), + .resource = igep2_smsc911x_resources, + .dev = { + .platform_data = &igep2_smsc911x_config, + }, +}; + +static inline void __init igep2_init_smsc911x(void) +{ + unsigned long cs_mem_base; + + if (gpmc_cs_request(IGEP2_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) { + pr_err("IGEP v2: Failed request for GPMC mem for smsc911x\n"); + gpmc_cs_free(IGEP2_SMSC911X_CS); + return; + } + + igep2_smsc911x_resources[0].start = cs_mem_base + 0x0; + igep2_smsc911x_resources[0].end = cs_mem_base + 0xff; + + if ((gpio_request(IGEP2_SMSC911X_GPIO, "SMSC911X IRQ") == 0) && + (gpio_direction_input(IGEP2_SMSC911X_GPIO) == 0)) { + gpio_export(IGEP2_SMSC911X_GPIO, 0); + } else { + pr_err("IGEP v2: Could not obtain gpio for for SMSC911X IRQ\n"); + return; + } + + platform_device_register(&igep2_smsc911x_device); +} + +#else +static inline void __init igep2_init_smsc911x(void) { } +#endif + +static struct omap_board_config_kernel igep2_config[] __initdata = { +}; + +static struct regulator_consumer_supply igep2_vmmc1_supply = { + .supply = "vmmc", +}; + +/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ +static struct regulator_init_data igep2_vmmc1 = { + .constraints = { + .min_uV = 1850000, + .max_uV = 3150000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &igep2_vmmc1_supply, +}; + +static struct twl4030_hsmmc_info mmc[] = { + { + .mmc = 1, + .wires = 4, + .gpio_cd = -EINVAL, + .gpio_wp = -EINVAL, + }, + { + .mmc = 2, + .wires = 4, + .gpio_cd = -EINVAL, + .gpio_wp = -EINVAL, + }, + {} /* Terminator */ +}; + +static int igep2_twl_gpio_setup(struct device *dev, + unsigned gpio, unsigned ngpio) +{ + /* gpio + 0 is "mmc0_cd" (input/IRQ) */ + mmc[0].gpio_cd = gpio + 0; + twl4030_mmc_init(mmc); + + /* link regulators to MMC adapters ... we "know" the + * regulators will be set up only *after* we return. + */ + igep2_vmmc1_supply.dev = mmc[0].dev; + + return 0; +}; + +static struct twl4030_gpio_platform_data igep2_gpio_data = { + .gpio_base = OMAP_MAX_GPIO_LINES, + .irq_base = TWL4030_GPIO_IRQ_BASE, + .irq_end = TWL4030_GPIO_IRQ_END, + .use_leds = false, + .setup = igep2_twl_gpio_setup, +}; + +static struct twl4030_usb_data igep2_usb_data = { + .usb_mode = T2_USB_MODE_ULPI, +}; + +static void __init igep2_init_irq(void) +{ + omap_board_config = igep2_config; + omap_board_config_size = ARRAY_SIZE(igep2_config); + omap2_init_common_hw(NULL, NULL); + omap_init_irq(); + omap_gpio_init(); +} + +static struct twl4030_platform_data igep2_twldata = { + .irq_base = TWL4030_IRQ_BASE, + .irq_end = TWL4030_IRQ_END, + + /* platform_data for children goes here */ + .usb = &igep2_usb_data, + .gpio = &igep2_gpio_data, + .vmmc1 = &igep2_vmmc1, + +}; + +static struct i2c_board_info __initdata igep2_i2c_boardinfo[] = { + { + I2C_BOARD_INFO("twl4030", 0x48), + .flags = I2C_CLIENT_WAKE, + .irq = INT_34XX_SYS_NIRQ, + .platform_data = &igep2_twldata, + }, +}; + +static int __init igep2_i2c_init(void) +{ + omap_register_i2c_bus(1, 2600, igep2_i2c_boardinfo, + ARRAY_SIZE(igep2_i2c_boardinfo)); + /* Bus 3 is attached to the DVI port where devices like the pico DLP + * projector don't work reliably with 400kHz */ + omap_register_i2c_bus(3, 100, NULL, 0); + return 0; +} + +static void __init igep2_init(void) +{ + igep2_i2c_init(); + omap_serial_init(); + usb_musb_init(); + + igep2_init_smsc911x(); + + /* GPIO userspace leds */ + if ((gpio_request(IGEP2_GPIO_LED0_RED, "GPIO_LED0_RED") == 0) && + (gpio_direction_output(IGEP2_GPIO_LED0_RED, 1) == 0)) { + gpio_export(IGEP2_GPIO_LED0_RED, 0); + gpio_set_value(IGEP2_GPIO_LED0_RED, 0); + } else + pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_RED\n"); + + if ((gpio_request(IGEP2_GPIO_LED0_GREEN, "GPIO_LED0_GREEN") == 0) && + (gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 1) == 0)) { + gpio_export(IGEP2_GPIO_LED0_GREEN, 0); + gpio_set_value(IGEP2_GPIO_LED0_GREEN, 0); + } else + pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n"); + + if ((gpio_request(IGEP2_GPIO_LED1_RED, "GPIO_LED1_RED") == 0) && + (gpio_direction_output(IGEP2_GPIO_LED1_RED, 1) == 0)) { + gpio_export(IGEP2_GPIO_LED1_RED, 0); + gpio_set_value(IGEP2_GPIO_LED1_RED, 0); + } else + pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n"); +} + +static void __init igep2_map_io(void) +{ + omap2_set_globals_343x(); + omap2_map_common_io(); +} + +MACHINE_START(IGEP0020, "IGEP v2 board") + .phys_io = 0x48000000, + .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = igep2_map_io, + .init_irq = igep2_init_irq, + .init_machine = igep2_init, + .timer = &omap_timer, +MACHINE_END diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index d57ec2f4d0a..c062238fe88 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -33,15 +33,15 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/mcspi.h> +#include <plat/mcspi.h> #include <mach/gpio.h> -#include <mach/board.h> -#include <mach/common.h> -#include <mach/gpmc.h> +#include <plat/board.h> +#include <plat/common.h> +#include <plat/gpmc.h> #include <asm/delay.h> -#include <mach/control.h> -#include <mach/usb.h> +#include <plat/control.h> +#include <plat/usb.h> #include "mmc-twl4030.h" @@ -399,7 +399,7 @@ static void __init omap_ldp_map_io(void) MACHINE_START(OMAP_LDP, "OMAP LDP board") .phys_io = 0x48000000, - .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, .boot_params = 0x80000100, .map_io = omap_ldp_map_io, .init_irq = omap_ldp_init_irq, diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index 8341632d260..764ab1ed576 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -23,12 +23,12 @@ #include <asm/mach/arch.h> #include <asm/mach-types.h> -#include <mach/board.h> -#include <mach/common.h> +#include <plat/board.h> +#include <plat/common.h> #include <mach/irqs.h> -#include <mach/mcspi.h> -#include <mach/onenand.h> -#include <mach/serial.h> +#include <plat/mcspi.h> +#include <plat/onenand.h> +#include <plat/serial.h> static struct omap2_mcspi_device_config p54spi_mcspi_config = { .turbo_mode = 0, @@ -121,7 +121,7 @@ static void __init n8x0_init_machine(void) MACHINE_START(NOKIA_N800, "Nokia N800") .phys_io = 0x48000000, - .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, .boot_params = 0x80000100, .map_io = n8x0_map_io, .init_irq = n8x0_init_irq, @@ -131,7 +131,7 @@ MACHINE_END MACHINE_START(NOKIA_N810, "Nokia N810") .phys_io = 0x48000000, - .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, .boot_params = 0x80000100, .map_io = n8x0_map_io, .init_irq = n8x0_init_irq, @@ -141,7 +141,7 @@ MACHINE_END MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX") .phys_io = 0x48000000, - .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, .boot_params = 0x80000100, .map_io = n8x0_map_io, .init_irq = n8x0_init_irq, diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 08b0816afa6..41480bd0e58 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -37,13 +37,13 @@ #include <asm/mach/map.h> #include <asm/mach/flash.h> -#include <mach/board.h> -#include <mach/common.h> -#include <mach/gpmc.h> -#include <mach/nand.h> -#include <mach/mux.h> -#include <mach/usb.h> -#include <mach/timer-gp.h> +#include <plat/board.h> +#include <plat/common.h> +#include <plat/gpmc.h> +#include <plat/nand.h> +#include <plat/mux.h> +#include <plat/usb.h> +#include <plat/timer-gp.h> #include "mmc-twl4030.h" @@ -254,6 +254,15 @@ static struct twl4030_usb_data beagle_usb_data = { .usb_mode = T2_USB_MODE_ULPI, }; +static struct twl4030_codec_audio_data beagle_audio_data = { + .audio_mclk = 26000000, +}; + +static struct twl4030_codec_data beagle_codec_data = { + .audio_mclk = 26000000, + .audio = &beagle_audio_data, +}; + static struct twl4030_platform_data beagle_twldata = { .irq_base = TWL4030_IRQ_BASE, .irq_end = TWL4030_IRQ_END, @@ -261,6 +270,7 @@ static struct twl4030_platform_data beagle_twldata = { /* platform_data for children goes here */ .usb = &beagle_usb_data, .gpio = &beagle_gpio_data, + .codec = &beagle_codec_data, .vmmc1 = &beagle_vmmc1, .vsim = &beagle_vsim, .vdac = &beagle_vdac, @@ -400,6 +410,18 @@ static void __init omap3beagle_flash_init(void) } } +static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { + + .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + + .phy_reset = true, + .reset_gpio_port[0] = -EINVAL, + .reset_gpio_port[1] = 147, + .reset_gpio_port[2] = -EINVAL +}; + static void __init omap3_beagle_init(void) { omap3_beagle_i2c_init(); @@ -413,6 +435,7 @@ static void __init omap3_beagle_init(void) gpio_direction_output(170, true); usb_musb_init(); + usb_ehci_init(&ehci_pdata); omap3beagle_flash_init(); /* Ensure SDRC pins are mux'd for self-refresh */ @@ -429,7 +452,7 @@ static void __init omap3_beagle_map_io(void) MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board") /* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */ .phys_io = 0x48000000, - .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, .boot_params = 0x80000100, .map_io = omap3_beagle_map_io, .init_irq = omap3_beagle_init_irq, diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index 4c4d7f8dbd7..5efc2e9068d 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -22,34 +22,74 @@ #include <linux/input.h> #include <linux/input/matrix_keypad.h> #include <linux/leds.h> +#include <linux/interrupt.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> #include <linux/i2c/twl4030.h> #include <linux/usb/otg.h> +#include <linux/smsc911x.h> + +#include <linux/regulator/machine.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/board.h> -#include <mach/mux.h> -#include <mach/usb.h> -#include <mach/common.h> -#include <mach/mcspi.h> +#include <plat/board.h> +#include <plat/mux.h> +#include <plat/usb.h> +#include <plat/common.h> +#include <plat/mcspi.h> #include "sdram-micron-mt46h32m32lf-6.h" #include "mmc-twl4030.h" #define OMAP3_EVM_TS_GPIO 175 +#define OMAP3_EVM_EHCI_VBUS 22 +#define OMAP3_EVM_EHCI_SELECT 61 #define OMAP3EVM_ETHR_START 0x2c000000 #define OMAP3EVM_ETHR_SIZE 1024 +#define OMAP3EVM_ETHR_ID_REV 0x50 #define OMAP3EVM_ETHR_GPIO_IRQ 176 -#define OMAP3EVM_SMC911X_CS 5 +#define OMAP3EVM_SMSC911X_CS 5 + +static u8 omap3_evm_version; + +u8 get_omap3_evm_rev(void) +{ + return omap3_evm_version; +} +EXPORT_SYMBOL(get_omap3_evm_rev); + +static void __init omap3_evm_get_revision(void) +{ + void __iomem *ioaddr; + unsigned int smsc_id; + + /* Ethernet PHY ID is stored at ID_REV register */ + ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K); + if (!ioaddr) + return; + smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000; + iounmap(ioaddr); + + switch (smsc_id) { + /*SMSC9115 chipset*/ + case 0x01150000: + omap3_evm_version = OMAP3EVM_BOARD_GEN_1; + break; + /*SMSC 9220 chipset*/ + case 0x92200000: + default: + omap3_evm_version = OMAP3EVM_BOARD_GEN_2; + } +} -static struct resource omap3evm_smc911x_resources[] = { +#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) +static struct resource omap3evm_smsc911x_resources[] = { [0] = { .start = OMAP3EVM_ETHR_START, .end = (OMAP3EVM_ETHR_START + OMAP3EVM_ETHR_SIZE - 1), @@ -58,24 +98,34 @@ static struct resource omap3evm_smc911x_resources[] = { [1] = { .start = OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ), .end = OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ), - .flags = IORESOURCE_IRQ, + .flags = (IORESOURCE_IRQ | IRQF_TRIGGER_LOW), }, }; -static struct platform_device omap3evm_smc911x_device = { - .name = "smc911x", +static struct smsc911x_platform_config smsc911x_config = { + .phy_interface = PHY_INTERFACE_MODE_MII, + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, + .flags = (SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS), +}; + +static struct platform_device omap3evm_smsc911x_device = { + .name = "smsc911x", .id = -1, - .num_resources = ARRAY_SIZE(omap3evm_smc911x_resources), - .resource = &omap3evm_smc911x_resources[0], + .num_resources = ARRAY_SIZE(omap3evm_smsc911x_resources), + .resource = &omap3evm_smsc911x_resources[0], + .dev = { + .platform_data = &smsc911x_config, + }, }; -static inline void __init omap3evm_init_smc911x(void) +static inline void __init omap3evm_init_smsc911x(void) { int eth_cs; struct clk *l3ck; unsigned int rate; - eth_cs = OMAP3EVM_SMC911X_CS; + eth_cs = OMAP3EVM_SMSC911X_CS; l3ck = clk_get(NULL, "l3_ck"); if (IS_ERR(l3ck)) @@ -83,15 +133,58 @@ static inline void __init omap3evm_init_smc911x(void) else rate = clk_get_rate(l3ck); - if (gpio_request(OMAP3EVM_ETHR_GPIO_IRQ, "SMC911x irq") < 0) { - printk(KERN_ERR "Failed to request GPIO%d for smc911x IRQ\n", + if (gpio_request(OMAP3EVM_ETHR_GPIO_IRQ, "SMSC911x irq") < 0) { + printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n", OMAP3EVM_ETHR_GPIO_IRQ); return; } gpio_direction_input(OMAP3EVM_ETHR_GPIO_IRQ); + platform_device_register(&omap3evm_smsc911x_device); } +#else +static inline void __init omap3evm_init_smsc911x(void) { return; } +#endif + +static struct regulator_consumer_supply omap3evm_vmmc1_supply = { + .supply = "vmmc", +}; + +static struct regulator_consumer_supply omap3evm_vsim_supply = { + .supply = "vmmc_aux", +}; + +/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ +static struct regulator_init_data omap3evm_vmmc1 = { + .constraints = { + .min_uV = 1850000, + .max_uV = 3150000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &omap3evm_vmmc1_supply, +}; + +/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */ +static struct regulator_init_data omap3evm_vsim = { + .constraints = { + .min_uV = 1800000, + .max_uV = 3000000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &omap3evm_vsim_supply, +}; + static struct twl4030_hsmmc_info mmc[] = { { .mmc = 1, @@ -134,6 +227,10 @@ static int omap3evm_twl_gpio_setup(struct device *dev, mmc[0].gpio_cd = gpio + 0; twl4030_mmc_init(mmc); + /* link regulators to MMC adapters */ + omap3evm_vmmc1_supply.dev = mmc[0].dev; + omap3evm_vsim_supply.dev = mmc[0].dev; + /* * Most GPIOs are for USB OTG. Some are mostly sent to * the P2 connector; notably LEDA for the LCD backlight. @@ -194,6 +291,15 @@ static struct twl4030_madc_platform_data omap3evm_madc_data = { .irq_line = 1, }; +static struct twl4030_codec_audio_data omap3evm_audio_data = { + .audio_mclk = 26000000, +}; + +static struct twl4030_codec_data omap3evm_codec_data = { + .audio_mclk = 26000000, + .audio = &omap3evm_audio_data, +}; + static struct twl4030_platform_data omap3evm_twldata = { .irq_base = TWL4030_IRQ_BASE, .irq_end = TWL4030_IRQ_END, @@ -203,6 +309,7 @@ static struct twl4030_platform_data omap3evm_twldata = { .madc = &omap3evm_madc_data, .usb = &omap3evm_usb_data, .gpio = &omap3evm_gpio_data, + .codec = &omap3evm_codec_data, }; static struct i2c_board_info __initdata omap3evm_i2c_boardinfo[] = { @@ -216,6 +323,13 @@ static struct i2c_board_info __initdata omap3evm_i2c_boardinfo[] = { static int __init omap3_evm_i2c_init(void) { + /* + * REVISIT: These entries can be set in omap3evm_twl_data + * after a merge with MFD tree + */ + omap3evm_twldata.vmmc1 = &omap3evm_vmmc1; + omap3evm_twldata.vsim = &omap3evm_vsim; + omap_register_i2c_bus(1, 2600, omap3evm_i2c_boardinfo, ARRAY_SIZE(omap3evm_i2c_boardinfo)); omap_register_i2c_bus(2, 400, NULL, 0); @@ -289,16 +403,29 @@ static void __init omap3_evm_init_irq(void) omap2_init_common_hw(mt46h32m32lf6_sdrc_params, NULL); omap_init_irq(); omap_gpio_init(); - omap3evm_init_smc911x(); } static struct platform_device *omap3_evm_devices[] __initdata = { &omap3_evm_lcd_device, - &omap3evm_smc911x_device, +}; + +static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { + + .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN, + .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + + .phy_reset = true, + /* PHY reset GPIO will be runtime programmed based on EVM version */ + .reset_gpio_port[0] = -EINVAL, + .reset_gpio_port[1] = -EINVAL, + .reset_gpio_port[2] = -EINVAL }; static void __init omap3_evm_init(void) { + omap3_evm_get_revision(); + omap3_evm_i2c_init(); platform_add_devices(omap3_evm_devices, ARRAY_SIZE(omap3_evm_devices)); @@ -311,8 +438,32 @@ static void __init omap3_evm_init(void) /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */ usb_nop_xceiv_register(); #endif + if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) { + /* enable EHCI VBUS using GPIO22 */ + omap_cfg_reg(AF9_34XX_GPIO22); + gpio_request(OMAP3_EVM_EHCI_VBUS, "enable EHCI VBUS"); + gpio_direction_output(OMAP3_EVM_EHCI_VBUS, 0); + gpio_set_value(OMAP3_EVM_EHCI_VBUS, 1); + + /* Select EHCI port on main board */ + omap_cfg_reg(U3_34XX_GPIO61); + gpio_request(OMAP3_EVM_EHCI_SELECT, "select EHCI port"); + gpio_direction_output(OMAP3_EVM_EHCI_SELECT, 0); + gpio_set_value(OMAP3_EVM_EHCI_SELECT, 0); + + /* setup EHCI phy reset config */ + omap_cfg_reg(AH14_34XX_GPIO21); + ehci_pdata.reset_gpio_port[1] = 21; + + } else { + /* setup EHCI phy reset on MDC */ + omap_cfg_reg(AF4_34XX_GPIO135_OUT); + ehci_pdata.reset_gpio_port[1] = 135; + } usb_musb_init(); + usb_ehci_init(&ehci_pdata); ads7846_dev_init(); + omap3evm_init_smsc911x(); } static void __init omap3_evm_map_io(void) @@ -324,7 +475,7 @@ static void __init omap3_evm_map_io(void) MACHINE_START(OMAP3EVM, "OMAP3 EVM") /* Maintainer: Syed Mohammed Khasim - Texas Instruments */ .phys_io = 0x48000000, - .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, .boot_params = 0x80000100, .map_io = omap3_evm_map_io, .init_irq = omap3_evm_init_irq, diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index 7519edb6915..2db5ba5b3bf 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -34,13 +34,13 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/board.h> -#include <mach/common.h> +#include <plat/board.h> +#include <plat/common.h> #include <mach/gpio.h> #include <mach/hardware.h> -#include <mach/mcspi.h> -#include <mach/usb.h> -#include <mach/mux.h> +#include <plat/mcspi.h> +#include <plat/usb.h> +#include <plat/mux.h> #include "sdram-micron-mt46h32m32lf-6.h" #include "mmc-twl4030.h" @@ -281,11 +281,21 @@ static struct twl4030_usb_data omap3pandora_usb_data = { .usb_mode = T2_USB_MODE_ULPI, }; +static struct twl4030_codec_audio_data omap3pandora_audio_data = { + .audio_mclk = 26000000, +}; + +static struct twl4030_codec_data omap3pandora_codec_data = { + .audio_mclk = 26000000, + .audio = &omap3pandora_audio_data, +}; + static struct twl4030_platform_data omap3pandora_twldata = { .irq_base = TWL4030_IRQ_BASE, .irq_end = TWL4030_IRQ_END, .gpio = &omap3pandora_gpio_data, .usb = &omap3pandora_usb_data, + .codec = &omap3pandora_codec_data, .vmmc1 = &pandora_vmmc1, .vmmc2 = &pandora_vmmc2, .keypad = &pandora_kp_data, @@ -387,6 +397,18 @@ static struct platform_device *omap3pandora_devices[] __initdata = { &pandora_keys_gpio, }; +static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { + + .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN, + .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + + .phy_reset = true, + .reset_gpio_port[0] = 16, + .reset_gpio_port[1] = -EINVAL, + .reset_gpio_port[2] = -EINVAL +}; + static void __init omap3pandora_init(void) { omap3pandora_i2c_init(); @@ -396,6 +418,7 @@ static void __init omap3pandora_init(void) spi_register_board_info(omap3pandora_spi_board_info, ARRAY_SIZE(omap3pandora_spi_board_info)); omap3pandora_ads7846_init(); + usb_ehci_init(&ehci_pdata); pandora_keys_gpio_init(); usb_musb_init(); @@ -412,7 +435,7 @@ static void __init omap3pandora_map_io(void) MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console") .phys_io = 0x48000000, - .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, .boot_params = 0x80000100, .map_io = omap3pandora_map_io, .init_irq = omap3pandora_init_irq, diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index 9917d2fddc2..52dfd51a938 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -38,14 +38,14 @@ #include <asm/mach/flash.h> #include <asm/mach/map.h> -#include <mach/board.h> -#include <mach/common.h> +#include <plat/board.h> +#include <plat/common.h> #include <mach/gpio.h> -#include <mach/gpmc.h> +#include <plat/gpmc.h> #include <mach/hardware.h> -#include <mach/nand.h> -#include <mach/mux.h> -#include <mach/usb.h> +#include <plat/nand.h> +#include <plat/mux.h> +#include <plat/usb.h> #include "sdram-micron-mt46h32m32lf-6.h" #include "mmc-twl4030.h" @@ -67,7 +67,7 @@ #if defined(CONFIG_TOUCHSCREEN_ADS7846) || \ defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) -#include <mach/mcspi.h> +#include <plat/mcspi.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> @@ -329,6 +329,15 @@ static struct regulator_init_data overo_vmmc1 = { .consumer_supplies = &overo_vmmc1_supply, }; +static struct twl4030_codec_audio_data overo_audio_data = { + .audio_mclk = 26000000, +}; + +static struct twl4030_codec_data overo_codec_data = { + .audio_mclk = 26000000, + .audio = &overo_audio_data, +}; + /* mmc2 (WLAN) and Bluetooth don't use twl4030 regulators */ static struct twl4030_platform_data overo_twldata = { @@ -336,6 +345,7 @@ static struct twl4030_platform_data overo_twldata = { .irq_end = TWL4030_IRQ_END, .gpio = &overo_gpio_data, .usb = &overo_usb_data, + .codec = &overo_codec_data, .vmmc1 = &overo_vmmc1, }; @@ -384,6 +394,18 @@ static struct platform_device *overo_devices[] __initdata = { &overo_lcd_device, }; +static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { + .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN, + .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + + .phy_reset = true, + .reset_gpio_port[0] = -EINVAL, + .reset_gpio_port[1] = OVERO_GPIO_USBH_NRESET, + .reset_gpio_port[2] = -EINVAL +}; + + static void __init overo_init(void) { overo_i2c_init(); @@ -391,6 +413,7 @@ static void __init overo_init(void) omap_serial_init(); overo_flash_init(); usb_musb_init(); + usb_ehci_init(&ehci_pdata); overo_ads7846_init(); overo_init_smsc911x(); @@ -433,14 +456,6 @@ static void __init overo_init(void) else printk(KERN_ERR "could not obtain gpio for " "OVERO_GPIO_USBH_CPEN\n"); - - if ((gpio_request(OVERO_GPIO_USBH_NRESET, - "OVERO_GPIO_USBH_NRESET") == 0) && - (gpio_direction_output(OVERO_GPIO_USBH_NRESET, 1) == 0)) - gpio_export(OVERO_GPIO_USBH_NRESET, 0); - else - printk(KERN_ERR "could not obtain gpio for " - "OVERO_GPIO_USBH_NRESET\n"); } static void __init overo_map_io(void) @@ -451,7 +466,7 @@ static void __init overo_map_io(void) MACHINE_START(OVERO, "Gumstix Overo") .phys_io = 0x48000000, - .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, .boot_params = 0x80000100, .map_io = overo_map_io, .init_irq = overo_init_irq, diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index e34d96a825e..15ce6514c5f 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -14,28 +14,137 @@ #include <linux/input.h> #include <linux/input/matrix_keypad.h> #include <linux/spi/spi.h> +#include <linux/spi/wl12xx.h> #include <linux/i2c.h> #include <linux/i2c/twl4030.h> #include <linux/clk.h> #include <linux/delay.h> #include <linux/regulator/machine.h> #include <linux/gpio.h> +#include <linux/gpio_keys.h> #include <linux/mmc/host.h> -#include <mach/mcspi.h> -#include <mach/mux.h> -#include <mach/board.h> -#include <mach/common.h> -#include <mach/dma.h> -#include <mach/gpmc.h> -#include <mach/onenand.h> -#include <mach/gpmc-smc91x.h> +#include <plat/mcspi.h> +#include <plat/mux.h> +#include <plat/board.h> +#include <plat/common.h> +#include <plat/dma.h> +#include <plat/gpmc.h> +#include <plat/onenand.h> +#include <plat/gpmc-smc91x.h> #include "mmc-twl4030.h" #define SYSTEM_REV_B_USES_VAUX3 0x1699 #define SYSTEM_REV_S_USES_VAUX3 0x8 +#define RX51_WL1251_POWER_GPIO 87 +#define RX51_WL1251_IRQ_GPIO 42 + +/* list all spi devices here */ +enum { + RX51_SPI_WL1251, +}; + +static struct wl12xx_platform_data wl1251_pdata; + +static struct omap2_mcspi_device_config wl1251_mcspi_config = { + .turbo_mode = 0, + .single_channel = 1, +}; + +static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = { + [RX51_SPI_WL1251] = { + .modalias = "wl1251", + .bus_num = 4, + .chip_select = 0, + .max_speed_hz = 48000000, + .mode = SPI_MODE_2, + .controller_data = &wl1251_mcspi_config, + .platform_data = &wl1251_pdata, + }, +}; + +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) + +#define RX51_GPIO_CAMERA_LENS_COVER 110 +#define RX51_GPIO_CAMERA_FOCUS 68 +#define RX51_GPIO_CAMERA_CAPTURE 69 +#define RX51_GPIO_KEYPAD_SLIDE 71 +#define RX51_GPIO_LOCK_BUTTON 113 +#define RX51_GPIO_PROXIMITY 89 + +#define RX51_GPIO_DEBOUNCE_TIMEOUT 10 + +static struct gpio_keys_button rx51_gpio_keys[] = { + { + .desc = "Camera Lens Cover", + .type = EV_SW, + .code = SW_CAMERA_LENS_COVER, + .gpio = RX51_GPIO_CAMERA_LENS_COVER, + .active_low = 1, + .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT, + }, { + .desc = "Camera Focus", + .type = EV_KEY, + .code = KEY_CAMERA_FOCUS, + .gpio = RX51_GPIO_CAMERA_FOCUS, + .active_low = 1, + .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT, + }, { + .desc = "Camera Capture", + .type = EV_KEY, + .code = KEY_CAMERA, + .gpio = RX51_GPIO_CAMERA_CAPTURE, + .active_low = 1, + .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT, + }, { + .desc = "Lock Button", + .type = EV_KEY, + .code = KEY_SCREENLOCK, + .gpio = RX51_GPIO_LOCK_BUTTON, + .active_low = 1, + .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT, + }, { + .desc = "Keypad Slide", + .type = EV_SW, + .code = SW_KEYPAD_SLIDE, + .gpio = RX51_GPIO_KEYPAD_SLIDE, + .active_low = 1, + .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT, + }, { + .desc = "Proximity Sensor", + .type = EV_SW, + .code = SW_FRONT_PROXIMITY, + .gpio = RX51_GPIO_PROXIMITY, + .active_low = 0, + .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT, + } +}; + +static struct gpio_keys_platform_data rx51_gpio_keys_data = { + .buttons = rx51_gpio_keys, + .nbuttons = ARRAY_SIZE(rx51_gpio_keys), +}; + +static struct platform_device rx51_gpio_keys_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &rx51_gpio_keys_data, + }, +}; + +static void __init rx51_add_gpio_keys(void) +{ + platform_device_register(&rx51_gpio_keys_device); +} +#else +static void __init rx51_add_gpio_keys(void) +{ +} +#endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */ + static int board_keymap[] = { KEY(0, 0, KEY_Q), KEY(0, 1, KEY_O), @@ -536,10 +645,64 @@ static inline void board_smc91x_init(void) #endif +static void rx51_wl1251_set_power(bool enable) +{ + gpio_set_value(RX51_WL1251_POWER_GPIO, enable); +} + +static void __init rx51_init_wl1251(void) +{ + int irq, ret; + + ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power"); + if (ret < 0) + goto error; + + ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0); + if (ret < 0) + goto err_power; + + ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq"); + if (ret < 0) + goto err_power; + + ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO); + if (ret < 0) + goto err_irq; + + irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO); + if (irq < 0) + goto err_irq; + + wl1251_pdata.set_power = rx51_wl1251_set_power; + rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq; + + return; + +err_irq: + gpio_free(RX51_WL1251_IRQ_GPIO); + +err_power: + gpio_free(RX51_WL1251_POWER_GPIO); + +error: + printk(KERN_ERR "wl1251 board initialisation failed\n"); + wl1251_pdata.set_power = NULL; + + /* + * Now rx51_peripherals_spi_board_info[1].irq is zero and + * set_power is null, and wl1251_probe() will fail. + */ +} + void __init rx51_peripherals_init(void) { rx51_i2c_init(); board_onenand_init(); board_smc91x_init(); + rx51_add_gpio_keys(); + rx51_init_wl1251(); + spi_register_board_info(rx51_peripherals_spi_board_info, + ARRAY_SIZE(rx51_peripherals_spi_board_info)); } diff --git a/arch/arm/mach-omap2/board-rx51-sdram.c b/arch/arm/mach-omap2/board-rx51-sdram.c new file mode 100644 index 00000000000..f392844195d --- /dev/null +++ b/arch/arm/mach-omap2/board-rx51-sdram.c @@ -0,0 +1,221 @@ +/* + * SDRC register values for RX51 + * + * Copyright (C) 2008 Nokia Corporation + * + * Lauri Leukkunen <lauri.leukkunen@nokia.com> + * + * Original code by Juha Yrjola <juha.yrjola@solidboot.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. + */ + +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/io.h> + +#include <plat/io.h> +#include <plat/common.h> +#include <plat/clock.h> +#include <plat/sdrc.h> + + +/* In picoseconds, except for tREF (ns), tXP, tCKE, tWTR (clks) */ +struct sdram_timings { + u32 casl; + u32 tDAL; + u32 tDPL; + u32 tRRD; + u32 tRCD; + u32 tRP; + u32 tRAS; + u32 tRC; + u32 tRFC; + u32 tXSR; + + u32 tREF; /* in ns */ + + u32 tXP; + u32 tCKE; + u32 tWTR; +}; + +struct omap_sdrc_params rx51_sdrc_params[4]; + +static const struct sdram_timings rx51_timings[] = { + { + .casl = 3, + .tDAL = 33000, + .tDPL = 15000, + .tRRD = 12000, + .tRCD = 22500, + .tRP = 18000, + .tRAS = 42000, + .tRC = 66000, + .tRFC = 138000, + .tXSR = 200000, + + .tREF = 7800, + + .tXP = 2, + .tCKE = 2, + .tWTR = 2 + }, +}; + +static unsigned long sdrc_get_fclk_period(long rate) +{ + /* In picoseconds */ + return 1000000000 / rate; +} + +static unsigned int sdrc_ps_to_ticks(unsigned int time_ps, long rate) +{ + unsigned long tick_ps; + + /* Calculate in picosecs to yield more exact results */ + tick_ps = sdrc_get_fclk_period(rate); + + return (time_ps + tick_ps - 1) / tick_ps; +} +#undef DEBUG +#ifdef DEBUG +static int set_sdrc_timing_regval(u32 *regval, int st_bit, int end_bit, + int ticks, long rate, const char *name) +#else +static int set_sdrc_timing_regval(u32 *regval, int st_bit, int end_bit, + int ticks) +#endif +{ + int mask, nr_bits; + + nr_bits = end_bit - st_bit + 1; + if (ticks >= 1 << nr_bits) + return -1; + mask = (1 << nr_bits) - 1; + *regval &= ~(mask << st_bit); + *regval |= ticks << st_bit; +#ifdef DEBUG + printk(KERN_INFO "SDRC %s: %i ticks %i ns\n", name, ticks, + (unsigned int)sdrc_get_fclk_period(rate) * ticks / + 1000); +#endif + + return 0; +} + +#ifdef DEBUG +#define SDRC_SET_ONE(reg, st, end, field, rate) \ + if (set_sdrc_timing_regval((reg), (st), (end), \ + rx51_timings->field, (rate), #field) < 0) \ + err = -1; +#else +#define SDRC_SET_ONE(reg, st, end, field, rate) \ + if (set_sdrc_timing_regval((reg), (st), (end), \ + rx51_timings->field) < 0) \ + err = -1; +#endif + +#ifdef DEBUG +static int set_sdrc_timing_regval_ps(u32 *regval, int st_bit, int end_bit, + int time, long rate, const char *name) +#else +static int set_sdrc_timing_regval_ps(u32 *regval, int st_bit, int end_bit, + int time, long rate) +#endif +{ + int ticks, ret; + ret = 0; + + if (time == 0) + ticks = 0; + else + ticks = sdrc_ps_to_ticks(time, rate); + +#ifdef DEBUG + ret = set_sdrc_timing_regval(regval, st_bit, end_bit, ticks, + rate, name); +#else + ret = set_sdrc_timing_regval(regval, st_bit, end_bit, ticks); +#endif + + return ret; +} + +#ifdef DEBUG +#define SDRC_SET_ONE_PS(reg, st, end, field, rate) \ + if (set_sdrc_timing_regval_ps((reg), (st), (end), \ + rx51_timings->field, \ + (rate), #field) < 0) \ + err = -1; + +#else +#define SDRC_SET_ONE_PS(reg, st, end, field, rate) \ + if (set_sdrc_timing_regval_ps((reg), (st), (end), \ + rx51_timings->field, (rate)) < 0) \ + err = -1; +#endif + +static int sdrc_timings(int id, long rate) +{ + u32 ticks_per_ms; + u32 rfr, l; + u32 actim_ctrla = 0, actim_ctrlb = 0; + u32 rfr_ctrl; + int err = 0; + long l3_rate = rate / 1000; + + SDRC_SET_ONE_PS(&actim_ctrla, 0, 4, tDAL, l3_rate); + SDRC_SET_ONE_PS(&actim_ctrla, 6, 8, tDPL, l3_rate); + SDRC_SET_ONE_PS(&actim_ctrla, 9, 11, tRRD, l3_rate); + SDRC_SET_ONE_PS(&actim_ctrla, 12, 14, tRCD, l3_rate); + SDRC_SET_ONE_PS(&actim_ctrla, 15, 17, tRP, l3_rate); + SDRC_SET_ONE_PS(&actim_ctrla, 18, 21, tRAS, l3_rate); + SDRC_SET_ONE_PS(&actim_ctrla, 22, 26, tRC, l3_rate); + SDRC_SET_ONE_PS(&actim_ctrla, 27, 31, tRFC, l3_rate); + + SDRC_SET_ONE_PS(&actim_ctrlb, 0, 7, tXSR, l3_rate); + + SDRC_SET_ONE(&actim_ctrlb, 8, 10, tXP, l3_rate); + SDRC_SET_ONE(&actim_ctrlb, 12, 14, tCKE, l3_rate); + SDRC_SET_ONE(&actim_ctrlb, 16, 17, tWTR, l3_rate); + + ticks_per_ms = l3_rate; + rfr = rx51_timings[0].tREF * ticks_per_ms / 1000000; + if (rfr > 65535 + 50) + rfr = 65535; + else + rfr -= 50; + +#ifdef DEBUG + printk(KERN_INFO "SDRC tREF: %i ticks\n", rfr); +#endif + + l = rfr << 8; + rfr_ctrl = l | 0x1; /* autorefresh, reload counter with 1xARCV */ + + rx51_sdrc_params[id].rate = rate; + rx51_sdrc_params[id].actim_ctrla = actim_ctrla; + rx51_sdrc_params[id].actim_ctrlb = actim_ctrlb; + rx51_sdrc_params[id].rfr_ctrl = rfr_ctrl; + rx51_sdrc_params[id].mr = 0x32; + + rx51_sdrc_params[id + 1].rate = 0; + + return err; +} + +struct omap_sdrc_params *rx51_get_sdram_timings(void) +{ + int err; + + err = sdrc_timings(0, 41500000); + err |= sdrc_timings(1, 83000000); + err |= sdrc_timings(2, 166000000); + + return &rx51_sdrc_params[0]; +} + diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c index 78869a9a1cc..1bb1de24591 100644 --- a/arch/arm/mach-omap2/board-rx51.c +++ b/arch/arm/mach-omap2/board-rx51.c @@ -22,13 +22,15 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/mcspi.h> -#include <mach/mux.h> -#include <mach/board.h> -#include <mach/common.h> -#include <mach/dma.h> -#include <mach/gpmc.h> -#include <mach/usb.h> +#include <plat/mcspi.h> +#include <plat/mux.h> +#include <plat/board.h> +#include <plat/common.h> +#include <plat/dma.h> +#include <plat/gpmc.h> +#include <plat/usb.h> + +struct omap_sdrc_params *rx51_get_sdram_timings(void); static struct omap_lcd_config rx51_lcd_config = { .ctrl_name = "internal", @@ -55,9 +57,12 @@ static struct omap_board_config_kernel rx51_config[] = { static void __init rx51_init_irq(void) { + struct omap_sdrc_params *sdrc_params; + omap_board_config = rx51_config; omap_board_config_size = ARRAY_SIZE(rx51_config); - omap2_init_common_hw(NULL, NULL); + sdrc_params = rx51_get_sdram_timings(); + omap2_init_common_hw(sdrc_params, sdrc_params); omap_init_irq(); omap_gpio_init(); } @@ -84,7 +89,7 @@ static void __init rx51_map_io(void) MACHINE_START(NOKIA_RX51, "Nokia RX-51 board") /* Maintainer: Lauri Leukkunen <lauri.leukkunen@nokia.com> */ .phys_io = 0x48000000, - .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, .boot_params = 0x80000100, .map_io = rx51_map_io, .init_irq = rx51_init_irq, diff --git a/arch/arm/mach-omap2/board-zoom-debugboard.c b/arch/arm/mach-omap2/board-zoom-debugboard.c index 1f13e2a1f32..bb4018b6064 100644 --- a/arch/arm/mach-omap2/board-zoom-debugboard.c +++ b/arch/arm/mach-omap2/board-zoom-debugboard.c @@ -14,20 +14,20 @@ #include <linux/smsc911x.h> #include <linux/interrupt.h> -#include <mach/gpmc.h> +#include <plat/gpmc.h> -#define ZOOM2_SMSC911X_CS 7 -#define ZOOM2_SMSC911X_GPIO 158 -#define ZOOM2_QUADUART_CS 3 -#define ZOOM2_QUADUART_GPIO 102 +#define ZOOM_SMSC911X_CS 7 +#define ZOOM_SMSC911X_GPIO 158 +#define ZOOM_QUADUART_CS 3 +#define ZOOM_QUADUART_GPIO 102 #define QUART_CLK 1843200 #define DEBUG_BASE 0x08000000 -#define ZOOM2_ETHR_START DEBUG_BASE +#define ZOOM_ETHR_START DEBUG_BASE -static struct resource zoom2_smsc911x_resources[] = { +static struct resource zoom_smsc911x_resources[] = { [0] = { - .start = ZOOM2_ETHR_START, - .end = ZOOM2_ETHR_START + SZ_4K, + .start = ZOOM_ETHR_START, + .end = ZOOM_ETHR_START + SZ_4K, .flags = IORESOURCE_MEM, }, [1] = { @@ -35,42 +35,42 @@ static struct resource zoom2_smsc911x_resources[] = { }, }; -static struct smsc911x_platform_config zoom2_smsc911x_config = { +static struct smsc911x_platform_config zoom_smsc911x_config = { .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, .flags = SMSC911X_USE_32BIT, .phy_interface = PHY_INTERFACE_MODE_MII, }; -static struct platform_device zoom2_smsc911x_device = { +static struct platform_device zoom_smsc911x_device = { .name = "smsc911x", .id = -1, - .num_resources = ARRAY_SIZE(zoom2_smsc911x_resources), - .resource = zoom2_smsc911x_resources, + .num_resources = ARRAY_SIZE(zoom_smsc911x_resources), + .resource = zoom_smsc911x_resources, .dev = { - .platform_data = &zoom2_smsc911x_config, + .platform_data = &zoom_smsc911x_config, }, }; -static inline void __init zoom2_init_smsc911x(void) +static inline void __init zoom_init_smsc911x(void) { int eth_cs; unsigned long cs_mem_base; int eth_gpio = 0; - eth_cs = ZOOM2_SMSC911X_CS; + eth_cs = ZOOM_SMSC911X_CS; if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) { printk(KERN_ERR "Failed to request GPMC mem for smsc911x\n"); return; } - zoom2_smsc911x_resources[0].start = cs_mem_base + 0x0; - zoom2_smsc911x_resources[0].end = cs_mem_base + 0xff; + zoom_smsc911x_resources[0].start = cs_mem_base + 0x0; + zoom_smsc911x_resources[0].end = cs_mem_base + 0xff; - eth_gpio = ZOOM2_SMSC911X_GPIO; + eth_gpio = ZOOM_SMSC911X_GPIO; - zoom2_smsc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio); + zoom_smsc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio); if (gpio_request(eth_gpio, "smsc911x irq") < 0) { printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n", @@ -94,7 +94,7 @@ static struct plat_serial8250_port serial_platform_data[] = { } }; -static struct platform_device zoom2_debugboard_serial_device = { +static struct platform_device zoom_debugboard_serial_device = { .name = "serial8250", .id = 3, .dev = { @@ -102,13 +102,13 @@ static struct platform_device zoom2_debugboard_serial_device = { }, }; -static inline void __init zoom2_init_quaduart(void) +static inline void __init zoom_init_quaduart(void) { int quart_cs; unsigned long cs_mem_base; int quart_gpio = 0; - quart_cs = ZOOM2_QUADUART_CS; + quart_cs = ZOOM_QUADUART_CS; if (gpmc_cs_request(quart_cs, SZ_1M, &cs_mem_base) < 0) { printk(KERN_ERR "Failed to request GPMC mem" @@ -116,7 +116,7 @@ static inline void __init zoom2_init_quaduart(void) return; } - quart_gpio = ZOOM2_QUADUART_GPIO; + quart_gpio = ZOOM_QUADUART_GPIO; if (gpio_request(quart_gpio, "TL16CP754C GPIO") < 0) { printk(KERN_ERR "Failed to request GPIO%d for TL16CP754C\n", @@ -126,15 +126,15 @@ static inline void __init zoom2_init_quaduart(void) gpio_direction_input(quart_gpio); } -static inline int omap_zoom2_debugboard_detect(void) +static inline int omap_zoom_debugboard_detect(void) { int debug_board_detect = 0; int ret = 1; - debug_board_detect = ZOOM2_SMSC911X_GPIO; + debug_board_detect = ZOOM_SMSC911X_GPIO; - if (gpio_request(debug_board_detect, "Zoom2 debug board detect") < 0) { - printk(KERN_ERR "Failed to request GPIO%d for Zoom2 debug" + if (gpio_request(debug_board_detect, "Zoom debug board detect") < 0) { + printk(KERN_ERR "Failed to request GPIO%d for Zoom debug" "board detect\n", debug_board_detect); return 0; } @@ -147,17 +147,17 @@ static inline int omap_zoom2_debugboard_detect(void) return ret; } -static struct platform_device *zoom2_devices[] __initdata = { - &zoom2_smsc911x_device, - &zoom2_debugboard_serial_device, +static struct platform_device *zoom_devices[] __initdata = { + &zoom_smsc911x_device, + &zoom_debugboard_serial_device, }; -int __init omap_zoom2_debugboard_init(void) +int __init zoom_debugboard_init(void) { - if (!omap_zoom2_debugboard_detect()) + if (!omap_zoom_debugboard_detect()) return 0; - zoom2_init_smsc911x(); - zoom2_init_quaduart(); - return platform_add_devices(zoom2_devices, ARRAY_SIZE(zoom2_devices)); + zoom_init_smsc911x(); + zoom_init_quaduart(); + return platform_add_devices(zoom_devices, ARRAY_SIZE(zoom_devices)); } diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c new file mode 100755 index 00000000000..f14baa39276 --- /dev/null +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -0,0 +1,267 @@ +/* + * Copyright (C) 2009 Texas Instruments Inc. + * + * Modified from mach-omap2/board-zoom2.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. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/input.h> +#include <linux/input/matrix_keypad.h> +#include <linux/gpio.h> +#include <linux/i2c/twl4030.h> +#include <linux/regulator/machine.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <plat/common.h> +#include <plat/usb.h> + +#include "mmc-twl4030.h" + +/* Zoom2 has Qwerty keyboard*/ +static int board_keymap[] = { + KEY(0, 0, KEY_E), + KEY(0, 1, KEY_R), + KEY(0, 2, KEY_T), + KEY(0, 3, KEY_HOME), + KEY(0, 6, KEY_I), + KEY(0, 7, KEY_LEFTSHIFT), + KEY(1, 0, KEY_D), + KEY(1, 1, KEY_F), + KEY(1, 2, KEY_G), + KEY(1, 3, KEY_SEND), + KEY(1, 6, KEY_K), + KEY(1, 7, KEY_ENTER), + KEY(2, 0, KEY_X), + KEY(2, 1, KEY_C), + KEY(2, 2, KEY_V), + KEY(2, 3, KEY_END), + KEY(2, 6, KEY_DOT), + KEY(2, 7, KEY_CAPSLOCK), + KEY(3, 0, KEY_Z), + KEY(3, 1, KEY_KPPLUS), + KEY(3, 2, KEY_B), + KEY(3, 3, KEY_F1), + KEY(3, 6, KEY_O), + KEY(3, 7, KEY_SPACE), + KEY(4, 0, KEY_W), + KEY(4, 1, KEY_Y), + KEY(4, 2, KEY_U), + KEY(4, 3, KEY_F2), + KEY(4, 4, KEY_VOLUMEUP), + KEY(4, 6, KEY_L), + KEY(4, 7, KEY_LEFT), + KEY(5, 0, KEY_S), + KEY(5, 1, KEY_H), + KEY(5, 2, KEY_J), + KEY(5, 3, KEY_F3), + KEY(5, 5, KEY_VOLUMEDOWN), + KEY(5, 6, KEY_M), + KEY(5, 7, KEY_ENTER), + KEY(6, 0, KEY_Q), + KEY(6, 1, KEY_A), + KEY(6, 2, KEY_N), + KEY(6, 3, KEY_BACKSPACE), + KEY(6, 6, KEY_P), + KEY(6, 7, KEY_SELECT), + KEY(7, 0, KEY_PROG1), /*MACRO 1 <User defined> */ + KEY(7, 1, KEY_PROG2), /*MACRO 2 <User defined> */ + KEY(7, 2, KEY_PROG3), /*MACRO 3 <User defined> */ + KEY(7, 3, KEY_PROG4), /*MACRO 4 <User defined> */ + KEY(7, 5, KEY_RIGHT), + KEY(7, 6, KEY_UP), + KEY(7, 7, KEY_DOWN) +}; + +static struct matrix_keymap_data board_map_data = { + .keymap = board_keymap, + .keymap_size = ARRAY_SIZE(board_keymap), +}; + +static struct twl4030_keypad_data zoom_kp_twl4030_data = { + .keymap_data = &board_map_data, + .rows = 8, + .cols = 8, + .rep = 1, +}; + +static struct regulator_consumer_supply zoom_vmmc1_supply = { + .supply = "vmmc", +}; + +static struct regulator_consumer_supply zoom_vsim_supply = { + .supply = "vmmc_aux", +}; + +static struct regulator_consumer_supply zoom_vmmc2_supply = { + .supply = "vmmc", +}; + +/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ +static struct regulator_init_data zoom_vmmc1 = { + .constraints = { + .min_uV = 1850000, + .max_uV = 3150000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &zoom_vmmc1_supply, +}; + +/* VMMC2 for MMC2 card */ +static struct regulator_init_data zoom_vmmc2 = { + .constraints = { + .min_uV = 1850000, + .max_uV = 1850000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &zoom_vmmc2_supply, +}; + +/* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */ +static struct regulator_init_data zoom_vsim = { + .constraints = { + .min_uV = 1800000, + .max_uV = 3000000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &zoom_vsim_supply, +}; + +static struct twl4030_hsmmc_info mmc[] __initdata = { + { + .mmc = 1, + .wires = 4, + .gpio_wp = -EINVAL, + }, + { + .mmc = 2, + .wires = 4, + .gpio_wp = -EINVAL, + }, + {} /* Terminator */ +}; + +static int zoom_twl_gpio_setup(struct device *dev, + unsigned gpio, unsigned ngpio) +{ + /* gpio + 0 is "mmc0_cd" (input/IRQ), + * gpio + 1 is "mmc1_cd" (input/IRQ) + */ + mmc[0].gpio_cd = gpio + 0; + mmc[1].gpio_cd = gpio + 1; + twl4030_mmc_init(mmc); + + /* link regulators to MMC adapters ... we "know" the + * regulators will be set up only *after* we return. + */ + zoom_vmmc1_supply.dev = mmc[0].dev; + zoom_vsim_supply.dev = mmc[0].dev; + zoom_vmmc2_supply.dev = mmc[1].dev; + + return 0; +} + + +static int zoom_batt_table[] = { +/* 0 C*/ +30800, 29500, 28300, 27100, +26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900, +17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100, +11600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310, +8020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830, +5640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170, +4040, 3910, 3790, 3670, 3550 +}; + +static struct twl4030_bci_platform_data zoom_bci_data = { + .battery_tmp_tbl = zoom_batt_table, + .tblsize = ARRAY_SIZE(zoom_batt_table), +}; + +static struct twl4030_usb_data zoom_usb_data = { + .usb_mode = T2_USB_MODE_ULPI, +}; + +static struct twl4030_gpio_platform_data zoom_gpio_data = { + .gpio_base = OMAP_MAX_GPIO_LINES, + .irq_base = TWL4030_GPIO_IRQ_BASE, + .irq_end = TWL4030_GPIO_IRQ_END, + .setup = zoom_twl_gpio_setup, +}; + +static struct twl4030_madc_platform_data zoom_madc_data = { + .irq_line = 1, +}; + +static struct twl4030_codec_audio_data zoom_audio_data = { + .audio_mclk = 26000000, +}; + +static struct twl4030_codec_data zoom_codec_data = { + .audio_mclk = 26000000, + .audio = &zoom_audio_data, +}; + +static struct twl4030_platform_data zoom_twldata = { + .irq_base = TWL4030_IRQ_BASE, + .irq_end = TWL4030_IRQ_END, + + /* platform_data for children goes here */ + .bci = &zoom_bci_data, + .madc = &zoom_madc_data, + .usb = &zoom_usb_data, + .gpio = &zoom_gpio_data, + .keypad = &zoom_kp_twl4030_data, + .codec = &zoom_codec_data, + .vmmc2 = &zoom_vmmc2, + .vsim = &zoom_vsim, + +}; + +static struct i2c_board_info __initdata zoom_i2c_boardinfo[] = { + { + I2C_BOARD_INFO("twl5030", 0x48), + .flags = I2C_CLIENT_WAKE, + .irq = INT_34XX_SYS_NIRQ, + .platform_data = &zoom_twldata, + }, +}; + +static int __init omap_i2c_init(void) +{ + omap_register_i2c_bus(1, 2400, zoom_i2c_boardinfo, + ARRAY_SIZE(zoom_i2c_boardinfo)); + omap_register_i2c_bus(2, 400, NULL, 0); + omap_register_i2c_bus(3, 400, NULL, 0); + return 0; +} + +void __init zoom_peripherals_init(void) +{ + omap_i2c_init(); + omap_serial_init(); + usb_musb_init(); +} diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c index 51e0b3ba5f3..d94d047c7dc 100644 --- a/arch/arm/mach-omap2/board-zoom2.c +++ b/arch/arm/mach-omap2/board-zoom2.c @@ -13,223 +13,42 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/input.h> -#include <linux/input/matrix_keypad.h> #include <linux/gpio.h> -#include <linux/i2c/twl4030.h> -#include <linux/regulator/machine.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <mach/common.h> -#include <mach/usb.h> +#include <plat/common.h> +#include <plat/board.h> -#include "mmc-twl4030.h" -#include "sdram-micron-mt46h32m32lf-6.h" - -/* Zoom2 has Qwerty keyboard*/ -static int board_keymap[] = { - KEY(0, 0, KEY_E), - KEY(0, 1, KEY_R), - KEY(0, 2, KEY_T), - KEY(0, 3, KEY_HOME), - KEY(0, 6, KEY_I), - KEY(0, 7, KEY_LEFTSHIFT), - KEY(1, 0, KEY_D), - KEY(1, 1, KEY_F), - KEY(1, 2, KEY_G), - KEY(1, 3, KEY_SEND), - KEY(1, 6, KEY_K), - KEY(1, 7, KEY_ENTER), - KEY(2, 0, KEY_X), - KEY(2, 1, KEY_C), - KEY(2, 2, KEY_V), - KEY(2, 3, KEY_END), - KEY(2, 6, KEY_DOT), - KEY(2, 7, KEY_CAPSLOCK), - KEY(3, 0, KEY_Z), - KEY(3, 1, KEY_KPPLUS), - KEY(3, 2, KEY_B), - KEY(3, 3, KEY_F1), - KEY(3, 6, KEY_O), - KEY(3, 7, KEY_SPACE), - KEY(4, 0, KEY_W), - KEY(4, 1, KEY_Y), - KEY(4, 2, KEY_U), - KEY(4, 3, KEY_F2), - KEY(4, 4, KEY_VOLUMEUP), - KEY(4, 6, KEY_L), - KEY(4, 7, KEY_LEFT), - KEY(5, 0, KEY_S), - KEY(5, 1, KEY_H), - KEY(5, 2, KEY_J), - KEY(5, 3, KEY_F3), - KEY(5, 5, KEY_VOLUMEDOWN), - KEY(5, 6, KEY_M), - KEY(5, 7, KEY_ENTER), - KEY(6, 0, KEY_Q), - KEY(6, 1, KEY_A), - KEY(6, 2, KEY_N), - KEY(6, 3, KEY_BACKSPACE), - KEY(6, 6, KEY_P), - KEY(6, 7, KEY_SELECT), - KEY(7, 0, KEY_PROG1), /*MACRO 1 <User defined> */ - KEY(7, 1, KEY_PROG2), /*MACRO 2 <User defined> */ - KEY(7, 2, KEY_PROG3), /*MACRO 3 <User defined> */ - KEY(7, 3, KEY_PROG4), /*MACRO 4 <User defined> */ - KEY(7, 5, KEY_RIGHT), - KEY(7, 6, KEY_UP), - KEY(7, 7, KEY_DOWN) -}; - -static struct matrix_keymap_data board_map_data = { - .keymap = board_keymap, - .keymap_size = ARRAY_SIZE(board_keymap), -}; - -static struct twl4030_keypad_data zoom2_kp_twl4030_data = { - .keymap_data = &board_map_data, - .rows = 8, - .cols = 8, - .rep = 1, -}; - -static struct omap_board_config_kernel zoom2_config[] __initdata = { -}; - -static struct regulator_consumer_supply zoom2_vmmc1_supply = { - .supply = "vmmc", -}; - -static struct regulator_consumer_supply zoom2_vsim_supply = { - .supply = "vmmc_aux", -}; - -static struct regulator_consumer_supply zoom2_vmmc2_supply = { - .supply = "vmmc", -}; - -/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ -static struct regulator_init_data zoom2_vmmc1 = { - .constraints = { - .min_uV = 1850000, - .max_uV = 3150000, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE - | REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = 1, - .consumer_supplies = &zoom2_vmmc1_supply, -}; - -/* VMMC2 for MMC2 card */ -static struct regulator_init_data zoom2_vmmc2 = { - .constraints = { - .min_uV = 1850000, - .max_uV = 1850000, - .apply_uV = true, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = 1, - .consumer_supplies = &zoom2_vmmc2_supply, -}; - -/* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */ -static struct regulator_init_data zoom2_vsim = { - .constraints = { - .min_uV = 1800000, - .max_uV = 3000000, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE - | REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = 1, - .consumer_supplies = &zoom2_vsim_supply, -}; - -static struct twl4030_hsmmc_info mmc[] __initdata = { - { - .mmc = 1, - .wires = 4, - .gpio_wp = -EINVAL, - }, - { - .mmc = 2, - .wires = 4, - .gpio_wp = -EINVAL, - }, - {} /* Terminator */ -}; +#include <mach/board-zoom.h> -static int zoom2_twl_gpio_setup(struct device *dev, - unsigned gpio, unsigned ngpio) -{ - /* gpio + 0 is "mmc0_cd" (input/IRQ), - * gpio + 1 is "mmc1_cd" (input/IRQ) - */ - mmc[0].gpio_cd = gpio + 0; - mmc[1].gpio_cd = gpio + 1; - twl4030_mmc_init(mmc); - - /* link regulators to MMC adapters ... we "know" the - * regulators will be set up only *after* we return. - */ - zoom2_vmmc1_supply.dev = mmc[0].dev; - zoom2_vsim_supply.dev = mmc[0].dev; - zoom2_vmmc2_supply.dev = mmc[1].dev; - - return 0; -} - - -static int zoom2_batt_table[] = { -/* 0 C*/ -30800, 29500, 28300, 27100, -26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900, -17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100, -11600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310, -8020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830, -5640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170, -4040, 3910, 3790, 3670, 3550 -}; - -static struct twl4030_bci_platform_data zoom2_bci_data = { - .battery_tmp_tbl = zoom2_batt_table, - .tblsize = ARRAY_SIZE(zoom2_batt_table), -}; - -static struct twl4030_usb_data zoom2_usb_data = { - .usb_mode = T2_USB_MODE_ULPI, -}; +#include "sdram-micron-mt46h32m32lf-6.h" static void __init omap_zoom2_init_irq(void) { - omap_board_config = zoom2_config; - omap_board_config_size = ARRAY_SIZE(zoom2_config); omap2_init_common_hw(mt46h32m32lf6_sdrc_params, mt46h32m32lf6_sdrc_params); omap_init_irq(); omap_gpio_init(); } -static struct twl4030_gpio_platform_data zoom2_gpio_data = { - .gpio_base = OMAP_MAX_GPIO_LINES, - .irq_base = TWL4030_GPIO_IRQ_BASE, - .irq_end = TWL4030_GPIO_IRQ_END, - .setup = zoom2_twl_gpio_setup, -}; +/* REVISIT: These audio entries can be removed once MFD code is merged */ +#if 0 static struct twl4030_madc_platform_data zoom2_madc_data = { .irq_line = 1, }; +static struct twl4030_codec_audio_data zoom2_audio_data = { + .audio_mclk = 26000000, +}; + +static struct twl4030_codec_data zoom2_codec_data = { + .audio_mclk = 26000000, + .audio = &zoom2_audio_data, +}; + static struct twl4030_platform_data zoom2_twldata = { .irq_base = TWL4030_IRQ_BASE, .irq_end = TWL4030_IRQ_END, @@ -240,38 +59,19 @@ static struct twl4030_platform_data zoom2_twldata = { .usb = &zoom2_usb_data, .gpio = &zoom2_gpio_data, .keypad = &zoom2_kp_twl4030_data, + .codec = &zoom2_codec_data, .vmmc1 = &zoom2_vmmc1, .vmmc2 = &zoom2_vmmc2, .vsim = &zoom2_vsim, }; -static struct i2c_board_info __initdata zoom2_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl4030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &zoom2_twldata, - }, -}; - -static int __init omap_i2c_init(void) -{ - omap_register_i2c_bus(1, 2600, zoom2_i2c_boardinfo, - ARRAY_SIZE(zoom2_i2c_boardinfo)); - omap_register_i2c_bus(2, 400, NULL, 0); - omap_register_i2c_bus(3, 400, NULL, 0); - return 0; -} - -extern int __init omap_zoom2_debugboard_init(void); +#endif static void __init omap_zoom2_init(void) { - omap_i2c_init(); - omap_serial_init(); - omap_zoom2_debugboard_init(); - usb_musb_init(); + zoom_peripherals_init(); + zoom_debugboard_init(); } static void __init omap_zoom2_map_io(void) @@ -282,7 +82,7 @@ static void __init omap_zoom2_map_io(void) MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board") .phys_io = 0x48000000, - .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, .boot_params = 0x80000100, .map_io = omap_zoom2_map_io, .init_irq = omap_zoom2_init_irq, diff --git a/arch/arm/mach-omap2/board-zoom3.c b/arch/arm/mach-omap2/board-zoom3.c new file mode 100644 index 00000000000..8d965a6516c --- /dev/null +++ b/arch/arm/mach-omap2/board-zoom3.c @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2009 Texas Instruments 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/init.h> +#include <linux/platform_device.h> +#include <linux/input.h> +#include <linux/gpio.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include <mach/board-zoom.h> + +#include <plat/common.h> +#include <plat/board.h> + +#include "sdram-hynix-h8mbx00u0mer-0em.h" + +static void __init omap_zoom_map_io(void) +{ + omap2_set_globals_343x(); + omap2_map_common_io(); +} + +static struct omap_board_config_kernel zoom_config[] __initdata = { +}; + +static void __init omap_zoom_init_irq(void) +{ + omap_board_config = zoom_config; + omap_board_config_size = ARRAY_SIZE(zoom_config); + omap2_init_common_hw(h8mbx00u0mer0em_sdrc_params, + h8mbx00u0mer0em_sdrc_params); + omap_init_irq(); + omap_gpio_init(); +} + +static void __init omap_zoom_init(void) +{ + zoom_peripherals_init(); + zoom_debugboard_init(); +} + +MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board") + .phys_io = 0x48000000, + .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = omap_zoom_map_io, + .init_irq = omap_zoom_init_irq, + .init_machine = omap_zoom_init, + .timer = &omap_timer, +MACHINE_END diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index f2a92d614f0..4716206547a 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -24,13 +24,13 @@ #include <linux/io.h> #include <linux/bitops.h> -#include <mach/clock.h> -#include <mach/clockdomain.h> -#include <mach/cpu.h> -#include <mach/prcm.h> +#include <plat/clock.h> +#include <plat/clockdomain.h> +#include <plat/cpu.h> +#include <plat/prcm.h> #include <asm/div64.h> -#include <mach/sdrc.h> +#include <plat/sdrc.h> #include "sdrc.h" #include "clock.h" #include "prm.h" diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index 9ae7540f8af..43b6bedaafd 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -16,7 +16,7 @@ #ifndef __ARCH_ARM_MACH_OMAP2_CLOCK_H #define __ARCH_ARM_MACH_OMAP2_CLOCK_H -#include <mach/clock.h> +#include <plat/clock.h> /* The maximum error between a target DPLL rate and the rounded rate in Hz */ #define DEFAULT_DPLL_RATE_TOLERANCE 50000 diff --git a/arch/arm/mach-omap2/clock24xx.c b/arch/arm/mach-omap2/clock24xx.c index e2dbedd581e..845b478ebee 100644 --- a/arch/arm/mach-omap2/clock24xx.c +++ b/arch/arm/mach-omap2/clock24xx.c @@ -28,13 +28,13 @@ #include <linux/cpufreq.h> #include <linux/bitops.h> -#include <mach/clock.h> -#include <mach/sram.h> -#include <mach/prcm.h> +#include <plat/clock.h> +#include <plat/sram.h> +#include <plat/prcm.h> #include <asm/div64.h> #include <asm/clkdev.h> -#include <mach/sdrc.h> +#include <plat/sdrc.h> #include "clock.h" #include "prm.h" #include "prm-regbits-24xx.h" @@ -116,10 +116,10 @@ static struct omap_clk omap24xx_clks[] = { CLK(NULL, "mdm_ick", &mdm_ick, CK_243X), CLK(NULL, "mdm_osc_ck", &mdm_osc_ck, CK_243X), /* DSS domain clocks */ - CLK("omapfb", "ick", &dss_ick, CK_243X | CK_242X), - CLK("omapfb", "dss1_fck", &dss1_fck, CK_243X | CK_242X), - CLK("omapfb", "dss2_fck", &dss2_fck, CK_243X | CK_242X), - CLK("omapfb", "tv_fck", &dss_54m_fck, CK_243X | CK_242X), + CLK("omapdss", "ick", &dss_ick, CK_243X | CK_242X), + CLK("omapdss", "dss1_fck", &dss1_fck, CK_243X | CK_242X), + CLK("omapdss", "dss2_fck", &dss2_fck, CK_243X | CK_242X), + CLK("omapdss", "tv_fck", &dss_54m_fck, CK_243X | CK_242X), /* L3 domain clocks */ CLK(NULL, "core_l3_ck", &core_l3_ck, CK_243X | CK_242X), CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_243X | CK_242X), diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c index 7c5c00df3c7..ecbb5cd8eec 100644 --- a/arch/arm/mach-omap2/clock34xx.c +++ b/arch/arm/mach-omap2/clock34xx.c @@ -27,13 +27,13 @@ #include <linux/limits.h> #include <linux/bitops.h> -#include <mach/cpu.h> -#include <mach/clock.h> -#include <mach/sram.h> +#include <plat/cpu.h> +#include <plat/clock.h> +#include <plat/sram.h> #include <asm/div64.h> #include <asm/clkdev.h> -#include <mach/sdrc.h> +#include <plat/sdrc.h> #include "clock.h" #include "prm.h" #include "prm-regbits-34xx.h" @@ -119,7 +119,7 @@ static struct omap_clk omap34xx_clks[] = { CLK(NULL, "dpll3_m2x2_ck", &dpll3_m2x2_ck, CK_343X), CLK(NULL, "dpll3_m3_ck", &dpll3_m3_ck, CK_343X), CLK(NULL, "dpll3_m3x2_ck", &dpll3_m3x2_ck, CK_343X), - CLK(NULL, "emu_core_alwon_ck", &emu_core_alwon_ck, CK_343X), + CLK("etb", "emu_core_alwon_ck", &emu_core_alwon_ck, CK_343X), CLK(NULL, "dpll4_ck", &dpll4_ck, CK_343X), CLK(NULL, "dpll4_x2_ck", &dpll4_x2_ck, CK_343X), CLK(NULL, "omap_96m_alwon_fck", &omap_96m_alwon_fck, CK_343X), @@ -138,7 +138,7 @@ static struct omap_clk omap34xx_clks[] = { CLK(NULL, "dpll4_m5x2_ck", &dpll4_m5x2_ck, CK_343X), CLK(NULL, "dpll4_m6_ck", &dpll4_m6_ck, CK_343X), CLK(NULL, "dpll4_m6x2_ck", &dpll4_m6x2_ck, CK_343X), - CLK(NULL, "emu_per_alwon_ck", &emu_per_alwon_ck, CK_343X), + CLK("etb", "emu_per_alwon_ck", &emu_per_alwon_ck, CK_343X), CLK(NULL, "dpll5_ck", &dpll5_ck, CK_3430ES2), CLK(NULL, "dpll5_m2_ck", &dpll5_m2_ck, CK_3430ES2), CLK(NULL, "clkout2_src_ck", &clkout2_src_ck, CK_343X), @@ -147,7 +147,7 @@ static struct omap_clk omap34xx_clks[] = { CLK(NULL, "dpll1_fck", &dpll1_fck, CK_343X), CLK(NULL, "mpu_ck", &mpu_ck, CK_343X), CLK(NULL, "arm_fck", &arm_fck, CK_343X), - CLK(NULL, "emu_mpu_alwon_ck", &emu_mpu_alwon_ck, CK_343X), + CLK("etb", "emu_mpu_alwon_ck", &emu_mpu_alwon_ck, CK_343X), CLK(NULL, "dpll2_fck", &dpll2_fck, CK_343X), CLK(NULL, "iva2_ck", &iva2_ck, CK_343X), CLK(NULL, "l3_ick", &l3_ick, CK_343X), @@ -236,13 +236,13 @@ static struct omap_clk omap34xx_clks[] = { CLK("omap_rng", "ick", &rng_ick, CK_343X), CLK(NULL, "sha11_ick", &sha11_ick, CK_343X), CLK(NULL, "des1_ick", &des1_ick, CK_343X), - CLK("omapfb", "dss1_fck", &dss1_alwon_fck_3430es1, CK_3430ES1), - CLK("omapfb", "dss1_fck", &dss1_alwon_fck_3430es2, CK_3430ES2), - CLK("omapfb", "tv_fck", &dss_tv_fck, CK_343X), - CLK("omapfb", "video_fck", &dss_96m_fck, CK_343X), - CLK("omapfb", "dss2_fck", &dss2_alwon_fck, CK_343X), - CLK("omapfb", "ick", &dss_ick_3430es1, CK_3430ES1), - CLK("omapfb", "ick", &dss_ick_3430es2, CK_3430ES2), + CLK("omapdss", "dss1_fck", &dss1_alwon_fck_3430es1, CK_3430ES1), + CLK("omapdss", "dss1_fck", &dss1_alwon_fck_3430es2, CK_3430ES2), + CLK("omapdss", "tv_fck", &dss_tv_fck, CK_343X), + CLK("omapdss", "video_fck", &dss_96m_fck, CK_343X), + CLK("omapdss", "dss2_fck", &dss2_alwon_fck, CK_343X), + CLK("omapdss", "ick", &dss_ick_3430es1, CK_3430ES1), + CLK("omapdss", "ick", &dss_ick_3430es2, CK_3430ES2), CLK(NULL, "cam_mclk", &cam_mclk, CK_343X), CLK(NULL, "cam_ick", &cam_ick, CK_343X), CLK(NULL, "csi2_96m_fck", &csi2_96m_fck, CK_343X), @@ -302,7 +302,7 @@ static struct omap_clk omap34xx_clks[] = { CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_343X), CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_343X), CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_343X), - CLK(NULL, "emu_src_ck", &emu_src_ck, CK_343X), + CLK("etb", "emu_src_ck", &emu_src_ck, CK_343X), CLK(NULL, "pclk_fck", &pclk_fck, CK_343X), CLK(NULL, "pclkx2_fck", &pclkx2_fck, CK_343X), CLK(NULL, "atclk_fck", &atclk_fck, CK_343X), diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h index 9565c05bebd..8fe1bcb23dd 100644 --- a/arch/arm/mach-omap2/clock34xx.h +++ b/arch/arm/mach-omap2/clock34xx.h @@ -19,7 +19,7 @@ #ifndef __ARCH_ARM_MACH_OMAP2_CLOCK34XX_H #define __ARCH_ARM_MACH_OMAP2_CLOCK34XX_H -#include <mach/control.h> +#include <plat/control.h> #include "clock.h" #include "cm.h" diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c index 58aff8485df..fcd82320a6a 100644 --- a/arch/arm/mach-omap2/clockdomain.c +++ b/arch/arm/mach-omap2/clockdomain.c @@ -28,14 +28,14 @@ #include <linux/bitops.h> -#include <mach/clock.h> +#include <plat/clock.h> #include "prm.h" #include "prm-regbits-24xx.h" #include "cm.h" -#include <mach/powerdomain.h> -#include <mach/clockdomain.h> +#include <plat/powerdomain.h> +#include <plat/clockdomain.h> /* clkdm_list contains all registered struct clockdomains */ static LIST_HEAD(clkdm_list); diff --git a/arch/arm/mach-omap2/clockdomains.h b/arch/arm/mach-omap2/clockdomains.h index fe319ae4ca0..c4ee0761d90 100644 --- a/arch/arm/mach-omap2/clockdomains.h +++ b/arch/arm/mach-omap2/clockdomains.h @@ -10,7 +10,7 @@ #ifndef __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS_H #define __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS_H -#include <mach/clockdomain.h> +#include <plat/clockdomain.h> /* * OMAP2/3-common clockdomains diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h index cfd0b726ba4..a2fcfcc253c 100644 --- a/arch/arm/mach-omap2/cm.h +++ b/arch/arm/mach-omap2/cm.h @@ -17,11 +17,11 @@ #include "prcm-common.h" #define OMAP2420_CM_REGADDR(module, reg) \ - OMAP2_IO_ADDRESS(OMAP2420_CM_BASE + (module) + (reg)) + OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE + (module) + (reg)) #define OMAP2430_CM_REGADDR(module, reg) \ - OMAP2_IO_ADDRESS(OMAP2430_CM_BASE + (module) + (reg)) + OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE + (module) + (reg)) #define OMAP34XX_CM_REGADDR(module, reg) \ - OMAP2_IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg)) + OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg)) /* * Architecture-specific global CM registers diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c index 5f3aad97784..cdd1f35636d 100644 --- a/arch/arm/mach-omap2/control.c +++ b/arch/arm/mach-omap2/control.c @@ -15,11 +15,127 @@ #include <linux/kernel.h> #include <linux/io.h> -#include <mach/common.h> -#include <mach/control.h> +#include <plat/common.h> +#include <plat/control.h> +#include <plat/sdrc.h> +#include "cm-regbits-34xx.h" +#include "prm-regbits-34xx.h" +#include "cm.h" +#include "prm.h" +#include "sdrc.h" static void __iomem *omap2_ctrl_base; +#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM) +struct omap3_scratchpad { + u32 boot_config_ptr; + u32 public_restore_ptr; + u32 secure_ram_restore_ptr; + u32 sdrc_module_semaphore; + u32 prcm_block_offset; + u32 sdrc_block_offset; +}; + +struct omap3_scratchpad_prcm_block { + u32 prm_clksrc_ctrl; + u32 prm_clksel; + u32 cm_clksel_core; + u32 cm_clksel_wkup; + u32 cm_clken_pll; + u32 cm_autoidle_pll; + u32 cm_clksel1_pll; + u32 cm_clksel2_pll; + u32 cm_clksel3_pll; + u32 cm_clken_pll_mpu; + u32 cm_autoidle_pll_mpu; + u32 cm_clksel1_pll_mpu; + u32 cm_clksel2_pll_mpu; + u32 prcm_block_size; +}; + +struct omap3_scratchpad_sdrc_block { + u16 sysconfig; + u16 cs_cfg; + u16 sharing; + u16 err_type; + u32 dll_a_ctrl; + u32 dll_b_ctrl; + u32 power; + u32 cs_0; + u32 mcfg_0; + u16 mr_0; + u16 emr_1_0; + u16 emr_2_0; + u16 emr_3_0; + u32 actim_ctrla_0; + u32 actim_ctrlb_0; + u32 rfr_ctrl_0; + u32 cs_1; + u32 mcfg_1; + u16 mr_1; + u16 emr_1_1; + u16 emr_2_1; + u16 emr_3_1; + u32 actim_ctrla_1; + u32 actim_ctrlb_1; + u32 rfr_ctrl_1; + u16 dcdl_1_ctrl; + u16 dcdl_2_ctrl; + u32 flags; + u32 block_size; +}; + +void *omap3_secure_ram_storage; + +/* + * This is used to store ARM registers in SDRAM before attempting + * an MPU OFF. The save and restore happens from the SRAM sleep code. + * The address is stored in scratchpad, so that it can be used + * during the restore path. + */ +u32 omap3_arm_context[128]; + +struct omap3_control_regs { + u32 sysconfig; + u32 devconf0; + u32 mem_dftrw0; + u32 mem_dftrw1; + u32 msuspendmux_0; + u32 msuspendmux_1; + u32 msuspendmux_2; + u32 msuspendmux_3; + u32 msuspendmux_4; + u32 msuspendmux_5; + u32 sec_ctrl; + u32 devconf1; + u32 csirxfe; + u32 iva2_bootaddr; + u32 iva2_bootmod; + u32 debobs_0; + u32 debobs_1; + u32 debobs_2; + u32 debobs_3; + u32 debobs_4; + u32 debobs_5; + u32 debobs_6; + u32 debobs_7; + u32 debobs_8; + u32 prog_io0; + u32 prog_io1; + u32 dss_dpll_spreading; + u32 core_dpll_spreading; + u32 per_dpll_spreading; + u32 usbhost_dpll_spreading; + u32 pbias_lite; + u32 temp_sensor; + u32 sramldo4; + u32 sramldo5; + u32 csi; +}; + +static struct omap3_control_regs control_context; +#endif /* CONFIG_ARCH_OMAP3 && CONFIG_PM */ + #define OMAP_CTRL_REGADDR(reg) (omap2_ctrl_base + (reg)) void __init omap2_set_globals_control(struct omap_globals *omap2_globals) @@ -62,3 +178,268 @@ void omap_ctrl_writel(u32 val, u16 offset) __raw_writel(val, OMAP_CTRL_REGADDR(offset)); } +#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM) +/* + * Clears the scratchpad contents in case of cold boot- + * called during bootup + */ +void omap3_clear_scratchpad_contents(void) +{ + u32 max_offset = OMAP343X_SCRATCHPAD_ROM_OFFSET; + u32 *v_addr; + u32 offset = 0; + v_addr = OMAP2_L4_IO_ADDRESS(OMAP343X_SCRATCHPAD_ROM); + if (prm_read_mod_reg(OMAP3430_GR_MOD, OMAP3_PRM_RSTST_OFFSET) & + OMAP3430_GLOBAL_COLD_RST) { + for ( ; offset <= max_offset; offset += 0x4) + __raw_writel(0x0, (v_addr + offset)); + prm_set_mod_reg_bits(OMAP3430_GLOBAL_COLD_RST, OMAP3430_GR_MOD, + OMAP3_PRM_RSTST_OFFSET); + } +} + +/* Populate the scratchpad structure with restore structure */ +void omap3_save_scratchpad_contents(void) +{ + void * __iomem scratchpad_address; + u32 arm_context_addr; + struct omap3_scratchpad scratchpad_contents; + struct omap3_scratchpad_prcm_block prcm_block_contents; + struct omap3_scratchpad_sdrc_block sdrc_block_contents; + + /* Populate the Scratchpad contents */ + scratchpad_contents.boot_config_ptr = 0x0; + if (omap_rev() != OMAP3430_REV_ES3_0 && + omap_rev() != OMAP3430_REV_ES3_1) + scratchpad_contents.public_restore_ptr = + virt_to_phys(get_restore_pointer()); + else + scratchpad_contents.public_restore_ptr = + virt_to_phys(get_es3_restore_pointer()); + if (omap_type() == OMAP2_DEVICE_TYPE_GP) + scratchpad_contents.secure_ram_restore_ptr = 0x0; + else + scratchpad_contents.secure_ram_restore_ptr = + (u32) __pa(omap3_secure_ram_storage); + scratchpad_contents.sdrc_module_semaphore = 0x0; + scratchpad_contents.prcm_block_offset = 0x2C; + scratchpad_contents.sdrc_block_offset = 0x64; + + /* Populate the PRCM block contents */ + prcm_block_contents.prm_clksrc_ctrl = prm_read_mod_reg(OMAP3430_GR_MOD, + OMAP3_PRM_CLKSRC_CTRL_OFFSET); + prcm_block_contents.prm_clksel = prm_read_mod_reg(OMAP3430_CCR_MOD, + OMAP3_PRM_CLKSEL_OFFSET); + prcm_block_contents.cm_clksel_core = + cm_read_mod_reg(CORE_MOD, CM_CLKSEL); + prcm_block_contents.cm_clksel_wkup = + cm_read_mod_reg(WKUP_MOD, CM_CLKSEL); + prcm_block_contents.cm_clken_pll = + cm_read_mod_reg(PLL_MOD, CM_CLKEN); + prcm_block_contents.cm_autoidle_pll = + cm_read_mod_reg(PLL_MOD, OMAP3430_CM_AUTOIDLE_PLL); + prcm_block_contents.cm_clksel1_pll = + cm_read_mod_reg(PLL_MOD, OMAP3430_CM_CLKSEL1_PLL); + prcm_block_contents.cm_clksel2_pll = + cm_read_mod_reg(PLL_MOD, OMAP3430_CM_CLKSEL2_PLL); + prcm_block_contents.cm_clksel3_pll = + cm_read_mod_reg(PLL_MOD, OMAP3430_CM_CLKSEL3); + prcm_block_contents.cm_clken_pll_mpu = + cm_read_mod_reg(MPU_MOD, OMAP3430_CM_CLKEN_PLL); + prcm_block_contents.cm_autoidle_pll_mpu = + cm_read_mod_reg(MPU_MOD, OMAP3430_CM_AUTOIDLE_PLL); + prcm_block_contents.cm_clksel1_pll_mpu = + cm_read_mod_reg(MPU_MOD, OMAP3430_CM_CLKSEL1_PLL); + prcm_block_contents.cm_clksel2_pll_mpu = + cm_read_mod_reg(MPU_MOD, OMAP3430_CM_CLKSEL2_PLL); + prcm_block_contents.prcm_block_size = 0x0; + + /* Populate the SDRC block contents */ + sdrc_block_contents.sysconfig = + (sdrc_read_reg(SDRC_SYSCONFIG) & 0xFFFF); + sdrc_block_contents.cs_cfg = + (sdrc_read_reg(SDRC_CS_CFG) & 0xFFFF); + sdrc_block_contents.sharing = + (sdrc_read_reg(SDRC_SHARING) & 0xFFFF); + sdrc_block_contents.err_type = + (sdrc_read_reg(SDRC_ERR_TYPE) & 0xFFFF); + sdrc_block_contents.dll_a_ctrl = sdrc_read_reg(SDRC_DLLA_CTRL); + sdrc_block_contents.dll_b_ctrl = 0x0; + /* + * Due to a OMAP3 errata (1.142), on EMU/HS devices SRDC should + * be programed to issue automatic self refresh on timeout + * of AUTO_CNT = 1 prior to any transition to OFF mode. + */ + if ((omap_type() != OMAP2_DEVICE_TYPE_GP) + && (omap_rev() >= OMAP3430_REV_ES3_0)) + sdrc_block_contents.power = (sdrc_read_reg(SDRC_POWER) & + ~(SDRC_POWER_AUTOCOUNT_MASK| + SDRC_POWER_CLKCTRL_MASK)) | + (1 << SDRC_POWER_AUTOCOUNT_SHIFT) | + SDRC_SELF_REFRESH_ON_AUTOCOUNT; + else + sdrc_block_contents.power = sdrc_read_reg(SDRC_POWER); + + sdrc_block_contents.cs_0 = 0x0; + sdrc_block_contents.mcfg_0 = sdrc_read_reg(SDRC_MCFG_0); + sdrc_block_contents.mr_0 = (sdrc_read_reg(SDRC_MR_0) & 0xFFFF); + sdrc_block_contents.emr_1_0 = 0x0; + sdrc_block_contents.emr_2_0 = 0x0; + sdrc_block_contents.emr_3_0 = 0x0; + sdrc_block_contents.actim_ctrla_0 = + sdrc_read_reg(SDRC_ACTIM_CTRL_A_0); + sdrc_block_contents.actim_ctrlb_0 = + sdrc_read_reg(SDRC_ACTIM_CTRL_B_0); + sdrc_block_contents.rfr_ctrl_0 = + sdrc_read_reg(SDRC_RFR_CTRL_0); + sdrc_block_contents.cs_1 = 0x0; + sdrc_block_contents.mcfg_1 = sdrc_read_reg(SDRC_MCFG_1); + sdrc_block_contents.mr_1 = sdrc_read_reg(SDRC_MR_1) & 0xFFFF; + sdrc_block_contents.emr_1_1 = 0x0; + sdrc_block_contents.emr_2_1 = 0x0; + sdrc_block_contents.emr_3_1 = 0x0; + sdrc_block_contents.actim_ctrla_1 = + sdrc_read_reg(SDRC_ACTIM_CTRL_A_1); + sdrc_block_contents.actim_ctrlb_1 = + sdrc_read_reg(SDRC_ACTIM_CTRL_B_1); + sdrc_block_contents.rfr_ctrl_1 = + sdrc_read_reg(SDRC_RFR_CTRL_1); + sdrc_block_contents.dcdl_1_ctrl = 0x0; + sdrc_block_contents.dcdl_2_ctrl = 0x0; + sdrc_block_contents.flags = 0x0; + sdrc_block_contents.block_size = 0x0; + + arm_context_addr = virt_to_phys(omap3_arm_context); + + /* Copy all the contents to the scratchpad location */ + scratchpad_address = OMAP2_L4_IO_ADDRESS(OMAP343X_SCRATCHPAD); + memcpy_toio(scratchpad_address, &scratchpad_contents, + sizeof(scratchpad_contents)); + /* Scratchpad contents being 32 bits, a divide by 4 done here */ + memcpy_toio(scratchpad_address + + scratchpad_contents.prcm_block_offset, + &prcm_block_contents, sizeof(prcm_block_contents)); + memcpy_toio(scratchpad_address + + scratchpad_contents.sdrc_block_offset, + &sdrc_block_contents, sizeof(sdrc_block_contents)); + /* + * Copies the address of the location in SDRAM where ARM + * registers get saved during a MPU OFF transition. + */ + memcpy_toio(scratchpad_address + + scratchpad_contents.sdrc_block_offset + + sizeof(sdrc_block_contents), &arm_context_addr, 4); +} + +void omap3_control_save_context(void) +{ + control_context.sysconfig = omap_ctrl_readl(OMAP2_CONTROL_SYSCONFIG); + control_context.devconf0 = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); + control_context.mem_dftrw0 = + omap_ctrl_readl(OMAP343X_CONTROL_MEM_DFTRW0); + control_context.mem_dftrw1 = + omap_ctrl_readl(OMAP343X_CONTROL_MEM_DFTRW1); + control_context.msuspendmux_0 = + omap_ctrl_readl(OMAP2_CONTROL_MSUSPENDMUX_0); + control_context.msuspendmux_1 = + omap_ctrl_readl(OMAP2_CONTROL_MSUSPENDMUX_1); + control_context.msuspendmux_2 = + omap_ctrl_readl(OMAP2_CONTROL_MSUSPENDMUX_2); + control_context.msuspendmux_3 = + omap_ctrl_readl(OMAP2_CONTROL_MSUSPENDMUX_3); + control_context.msuspendmux_4 = + omap_ctrl_readl(OMAP2_CONTROL_MSUSPENDMUX_4); + control_context.msuspendmux_5 = + omap_ctrl_readl(OMAP2_CONTROL_MSUSPENDMUX_5); + control_context.sec_ctrl = omap_ctrl_readl(OMAP2_CONTROL_SEC_CTRL); + control_context.devconf1 = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1); + control_context.csirxfe = omap_ctrl_readl(OMAP343X_CONTROL_CSIRXFE); + control_context.iva2_bootaddr = + omap_ctrl_readl(OMAP343X_CONTROL_IVA2_BOOTADDR); + control_context.iva2_bootmod = + omap_ctrl_readl(OMAP343X_CONTROL_IVA2_BOOTMOD); + control_context.debobs_0 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(0)); + control_context.debobs_1 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(1)); + control_context.debobs_2 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(2)); + control_context.debobs_3 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(3)); + control_context.debobs_4 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(4)); + control_context.debobs_5 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(5)); + control_context.debobs_6 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(6)); + control_context.debobs_7 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(7)); + control_context.debobs_8 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(8)); + control_context.prog_io0 = omap_ctrl_readl(OMAP343X_CONTROL_PROG_IO0); + control_context.prog_io1 = omap_ctrl_readl(OMAP343X_CONTROL_PROG_IO1); + control_context.dss_dpll_spreading = + omap_ctrl_readl(OMAP343X_CONTROL_DSS_DPLL_SPREADING); + control_context.core_dpll_spreading = + omap_ctrl_readl(OMAP343X_CONTROL_CORE_DPLL_SPREADING); + control_context.per_dpll_spreading = + omap_ctrl_readl(OMAP343X_CONTROL_PER_DPLL_SPREADING); + control_context.usbhost_dpll_spreading = + omap_ctrl_readl(OMAP343X_CONTROL_USBHOST_DPLL_SPREADING); + control_context.pbias_lite = + omap_ctrl_readl(OMAP343X_CONTROL_PBIAS_LITE); + control_context.temp_sensor = + omap_ctrl_readl(OMAP343X_CONTROL_TEMP_SENSOR); + control_context.sramldo4 = omap_ctrl_readl(OMAP343X_CONTROL_SRAMLDO4); + control_context.sramldo5 = omap_ctrl_readl(OMAP343X_CONTROL_SRAMLDO5); + control_context.csi = omap_ctrl_readl(OMAP343X_CONTROL_CSI); + return; +} + +void omap3_control_restore_context(void) +{ + omap_ctrl_writel(control_context.sysconfig, OMAP2_CONTROL_SYSCONFIG); + omap_ctrl_writel(control_context.devconf0, OMAP2_CONTROL_DEVCONF0); + omap_ctrl_writel(control_context.mem_dftrw0, + OMAP343X_CONTROL_MEM_DFTRW0); + omap_ctrl_writel(control_context.mem_dftrw1, + OMAP343X_CONTROL_MEM_DFTRW1); + omap_ctrl_writel(control_context.msuspendmux_0, + OMAP2_CONTROL_MSUSPENDMUX_0); + omap_ctrl_writel(control_context.msuspendmux_1, + OMAP2_CONTROL_MSUSPENDMUX_1); + omap_ctrl_writel(control_context.msuspendmux_2, + OMAP2_CONTROL_MSUSPENDMUX_2); + omap_ctrl_writel(control_context.msuspendmux_3, + OMAP2_CONTROL_MSUSPENDMUX_3); + omap_ctrl_writel(control_context.msuspendmux_4, + OMAP2_CONTROL_MSUSPENDMUX_4); + omap_ctrl_writel(control_context.msuspendmux_5, + OMAP2_CONTROL_MSUSPENDMUX_5); + omap_ctrl_writel(control_context.sec_ctrl, OMAP2_CONTROL_SEC_CTRL); + omap_ctrl_writel(control_context.devconf1, OMAP343X_CONTROL_DEVCONF1); + omap_ctrl_writel(control_context.csirxfe, OMAP343X_CONTROL_CSIRXFE); + omap_ctrl_writel(control_context.iva2_bootaddr, + OMAP343X_CONTROL_IVA2_BOOTADDR); + omap_ctrl_writel(control_context.iva2_bootmod, + OMAP343X_CONTROL_IVA2_BOOTMOD); + omap_ctrl_writel(control_context.debobs_0, OMAP343X_CONTROL_DEBOBS(0)); + omap_ctrl_writel(control_context.debobs_1, OMAP343X_CONTROL_DEBOBS(1)); + omap_ctrl_writel(control_context.debobs_2, OMAP343X_CONTROL_DEBOBS(2)); + omap_ctrl_writel(control_context.debobs_3, OMAP343X_CONTROL_DEBOBS(3)); + omap_ctrl_writel(control_context.debobs_4, OMAP343X_CONTROL_DEBOBS(4)); + omap_ctrl_writel(control_context.debobs_5, OMAP343X_CONTROL_DEBOBS(5)); + omap_ctrl_writel(control_context.debobs_6, OMAP343X_CONTROL_DEBOBS(6)); + omap_ctrl_writel(control_context.debobs_7, OMAP343X_CONTROL_DEBOBS(7)); + omap_ctrl_writel(control_context.debobs_8, OMAP343X_CONTROL_DEBOBS(8)); + omap_ctrl_writel(control_context.prog_io0, OMAP343X_CONTROL_PROG_IO0); + omap_ctrl_writel(control_context.prog_io1, OMAP343X_CONTROL_PROG_IO1); + omap_ctrl_writel(control_context.dss_dpll_spreading, + OMAP343X_CONTROL_DSS_DPLL_SPREADING); + omap_ctrl_writel(control_context.core_dpll_spreading, + OMAP343X_CONTROL_CORE_DPLL_SPREADING); + omap_ctrl_writel(control_context.per_dpll_spreading, + OMAP343X_CONTROL_PER_DPLL_SPREADING); + omap_ctrl_writel(control_context.usbhost_dpll_spreading, + OMAP343X_CONTROL_USBHOST_DPLL_SPREADING); + omap_ctrl_writel(control_context.pbias_lite, + OMAP343X_CONTROL_PBIAS_LITE); + omap_ctrl_writel(control_context.temp_sensor, + OMAP343X_CONTROL_TEMP_SENSOR); + omap_ctrl_writel(control_context.sramldo4, OMAP343X_CONTROL_SRAMLDO4); + omap_ctrl_writel(control_context.sramldo5, OMAP343X_CONTROL_SRAMLDO5); + omap_ctrl_writel(control_context.csi, OMAP343X_CONTROL_CSI); + return; +} +#endif /* CONFIG_ARCH_OMAP3 && CONFIG_PM */ diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c new file mode 100644 index 00000000000..a26d6a08ae3 --- /dev/null +++ b/arch/arm/mach-omap2/cpuidle34xx.c @@ -0,0 +1,318 @@ +/* + * linux/arch/arm/mach-omap2/cpuidle34xx.c + * + * OMAP3 CPU IDLE Routines + * + * Copyright (C) 2008 Texas Instruments, Inc. + * Rajendra Nayak <rnayak@ti.com> + * + * Copyright (C) 2007 Texas Instruments, Inc. + * Karthik Dasu <karthik-dp@ti.com> + * + * Copyright (C) 2006 Nokia Corporation + * Tony Lindgren <tony@atomide.com> + * + * Copyright (C) 2005 Texas Instruments, Inc. + * Richard Woodruff <r-woodruff2@ti.com> + * + * Based on pm.c for omap2 + * + * 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/sched.h> +#include <linux/cpuidle.h> + +#include <plat/prcm.h> +#include <plat/irqs.h> +#include <plat/powerdomain.h> +#include <plat/clockdomain.h> +#include <plat/control.h> +#include <plat/serial.h> + +#include "pm.h" + +#ifdef CONFIG_CPU_IDLE + +#define OMAP3_MAX_STATES 7 +#define OMAP3_STATE_C1 0 /* C1 - MPU WFI + Core active */ +#define OMAP3_STATE_C2 1 /* C2 - MPU WFI + Core inactive */ +#define OMAP3_STATE_C3 2 /* C3 - MPU CSWR + Core inactive */ +#define OMAP3_STATE_C4 3 /* C4 - MPU OFF + Core iactive */ +#define OMAP3_STATE_C5 4 /* C5 - MPU RET + Core RET */ +#define OMAP3_STATE_C6 5 /* C6 - MPU OFF + Core RET */ +#define OMAP3_STATE_C7 6 /* C7 - MPU OFF + Core OFF */ + +struct omap3_processor_cx { + u8 valid; + u8 type; + u32 sleep_latency; + u32 wakeup_latency; + u32 mpu_state; + u32 core_state; + u32 threshold; + u32 flags; +}; + +struct omap3_processor_cx omap3_power_states[OMAP3_MAX_STATES]; +struct omap3_processor_cx current_cx_state; +struct powerdomain *mpu_pd, *core_pd; + +static int omap3_idle_bm_check(void) +{ + if (!omap3_can_sleep()) + return 1; + return 0; +} + +static int _cpuidle_allow_idle(struct powerdomain *pwrdm, + struct clockdomain *clkdm) +{ + omap2_clkdm_allow_idle(clkdm); + return 0; +} + +static int _cpuidle_deny_idle(struct powerdomain *pwrdm, + struct clockdomain *clkdm) +{ + omap2_clkdm_deny_idle(clkdm); + return 0; +} + +/** + * omap3_enter_idle - Programs OMAP3 to enter the specified state + * @dev: cpuidle device + * @state: The target state to be programmed + * + * Called from the CPUidle framework to program the device to the + * specified target state selected by the governor. + */ +static int omap3_enter_idle(struct cpuidle_device *dev, + struct cpuidle_state *state) +{ + struct omap3_processor_cx *cx = cpuidle_get_statedata(state); + struct timespec ts_preidle, ts_postidle, ts_idle; + u32 mpu_state = cx->mpu_state, core_state = cx->core_state; + + current_cx_state = *cx; + + /* Used to keep track of the total time in idle */ + getnstimeofday(&ts_preidle); + + local_irq_disable(); + local_fiq_disable(); + + if (!enable_off_mode) { + if (mpu_state < PWRDM_POWER_RET) + mpu_state = PWRDM_POWER_RET; + if (core_state < PWRDM_POWER_RET) + core_state = PWRDM_POWER_RET; + } + + pwrdm_set_next_pwrst(mpu_pd, mpu_state); + pwrdm_set_next_pwrst(core_pd, core_state); + + if (omap_irq_pending() || need_resched()) + goto return_sleep_time; + + if (cx->type == OMAP3_STATE_C1) { + pwrdm_for_each_clkdm(mpu_pd, _cpuidle_deny_idle); + pwrdm_for_each_clkdm(core_pd, _cpuidle_deny_idle); + } + + /* Execute ARM wfi */ + omap_sram_idle(); + + if (cx->type == OMAP3_STATE_C1) { + pwrdm_for_each_clkdm(mpu_pd, _cpuidle_allow_idle); + pwrdm_for_each_clkdm(core_pd, _cpuidle_allow_idle); + } + +return_sleep_time: + getnstimeofday(&ts_postidle); + ts_idle = timespec_sub(ts_postidle, ts_preidle); + + local_irq_enable(); + local_fiq_enable(); + + return (u32)timespec_to_ns(&ts_idle)/1000; +} + +/** + * omap3_enter_idle_bm - Checks for any bus activity + * @dev: cpuidle device + * @state: The target state to be programmed + * + * Used for C states with CPUIDLE_FLAG_CHECK_BM flag set. This + * function checks for any pending activity and then programs the + * device to the specified or a safer state. + */ +static int omap3_enter_idle_bm(struct cpuidle_device *dev, + struct cpuidle_state *state) +{ + struct cpuidle_state *new_state = state; + + if ((state->flags & CPUIDLE_FLAG_CHECK_BM) && omap3_idle_bm_check()) { + BUG_ON(!dev->safe_state); + new_state = dev->safe_state; + } + + dev->last_state = new_state; + return omap3_enter_idle(dev, new_state); +} + +DEFINE_PER_CPU(struct cpuidle_device, omap3_idle_dev); + +/* omap3_init_power_states - Initialises the OMAP3 specific C states. + * + * Below is the desciption of each C state. + * C1 . MPU WFI + Core active + * C2 . MPU WFI + Core inactive + * C3 . MPU CSWR + Core inactive + * C4 . MPU OFF + Core inactive + * C5 . MPU CSWR + Core CSWR + * C6 . MPU OFF + Core CSWR + * C7 . MPU OFF + Core OFF + */ +void omap_init_power_states(void) +{ + /* C1 . MPU WFI + Core active */ + omap3_power_states[OMAP3_STATE_C1].valid = 1; + omap3_power_states[OMAP3_STATE_C1].type = OMAP3_STATE_C1; + omap3_power_states[OMAP3_STATE_C1].sleep_latency = 2; + omap3_power_states[OMAP3_STATE_C1].wakeup_latency = 2; + omap3_power_states[OMAP3_STATE_C1].threshold = 5; + omap3_power_states[OMAP3_STATE_C1].mpu_state = PWRDM_POWER_ON; + omap3_power_states[OMAP3_STATE_C1].core_state = PWRDM_POWER_ON; + omap3_power_states[OMAP3_STATE_C1].flags = CPUIDLE_FLAG_TIME_VALID; + + /* C2 . MPU WFI + Core inactive */ + omap3_power_states[OMAP3_STATE_C2].valid = 1; + omap3_power_states[OMAP3_STATE_C2].type = OMAP3_STATE_C2; + omap3_power_states[OMAP3_STATE_C2].sleep_latency = 10; + omap3_power_states[OMAP3_STATE_C2].wakeup_latency = 10; + omap3_power_states[OMAP3_STATE_C2].threshold = 30; + omap3_power_states[OMAP3_STATE_C2].mpu_state = PWRDM_POWER_ON; + omap3_power_states[OMAP3_STATE_C2].core_state = PWRDM_POWER_ON; + omap3_power_states[OMAP3_STATE_C2].flags = CPUIDLE_FLAG_TIME_VALID; + + /* C3 . MPU CSWR + Core inactive */ + omap3_power_states[OMAP3_STATE_C3].valid = 1; + omap3_power_states[OMAP3_STATE_C3].type = OMAP3_STATE_C3; + omap3_power_states[OMAP3_STATE_C3].sleep_latency = 50; + omap3_power_states[OMAP3_STATE_C3].wakeup_latency = 50; + omap3_power_states[OMAP3_STATE_C3].threshold = 300; + omap3_power_states[OMAP3_STATE_C3].mpu_state = PWRDM_POWER_RET; + omap3_power_states[OMAP3_STATE_C3].core_state = PWRDM_POWER_ON; + omap3_power_states[OMAP3_STATE_C3].flags = CPUIDLE_FLAG_TIME_VALID | + CPUIDLE_FLAG_CHECK_BM; + + /* C4 . MPU OFF + Core inactive */ + omap3_power_states[OMAP3_STATE_C4].valid = 1; + omap3_power_states[OMAP3_STATE_C4].type = OMAP3_STATE_C4; + omap3_power_states[OMAP3_STATE_C4].sleep_latency = 1500; + omap3_power_states[OMAP3_STATE_C4].wakeup_latency = 1800; + omap3_power_states[OMAP3_STATE_C4].threshold = 4000; + omap3_power_states[OMAP3_STATE_C4].mpu_state = PWRDM_POWER_OFF; + omap3_power_states[OMAP3_STATE_C4].core_state = PWRDM_POWER_ON; + omap3_power_states[OMAP3_STATE_C4].flags = CPUIDLE_FLAG_TIME_VALID | + CPUIDLE_FLAG_CHECK_BM; + + /* C5 . MPU CSWR + Core CSWR*/ + omap3_power_states[OMAP3_STATE_C5].valid = 1; + omap3_power_states[OMAP3_STATE_C5].type = OMAP3_STATE_C5; + omap3_power_states[OMAP3_STATE_C5].sleep_latency = 2500; + omap3_power_states[OMAP3_STATE_C5].wakeup_latency = 7500; + omap3_power_states[OMAP3_STATE_C5].threshold = 12000; + omap3_power_states[OMAP3_STATE_C5].mpu_state = PWRDM_POWER_RET; + omap3_power_states[OMAP3_STATE_C5].core_state = PWRDM_POWER_RET; + omap3_power_states[OMAP3_STATE_C5].flags = CPUIDLE_FLAG_TIME_VALID | + CPUIDLE_FLAG_CHECK_BM; + + /* C6 . MPU OFF + Core CSWR */ + omap3_power_states[OMAP3_STATE_C6].valid = 1; + omap3_power_states[OMAP3_STATE_C6].type = OMAP3_STATE_C6; + omap3_power_states[OMAP3_STATE_C6].sleep_latency = 3000; + omap3_power_states[OMAP3_STATE_C6].wakeup_latency = 8500; + omap3_power_states[OMAP3_STATE_C6].threshold = 15000; + omap3_power_states[OMAP3_STATE_C6].mpu_state = PWRDM_POWER_OFF; + omap3_power_states[OMAP3_STATE_C6].core_state = PWRDM_POWER_RET; + omap3_power_states[OMAP3_STATE_C6].flags = CPUIDLE_FLAG_TIME_VALID | + CPUIDLE_FLAG_CHECK_BM; + + /* C7 . MPU OFF + Core OFF */ + omap3_power_states[OMAP3_STATE_C7].valid = 1; + omap3_power_states[OMAP3_STATE_C7].type = OMAP3_STATE_C7; + omap3_power_states[OMAP3_STATE_C7].sleep_latency = 10000; + omap3_power_states[OMAP3_STATE_C7].wakeup_latency = 30000; + omap3_power_states[OMAP3_STATE_C7].threshold = 300000; + omap3_power_states[OMAP3_STATE_C7].mpu_state = PWRDM_POWER_OFF; + omap3_power_states[OMAP3_STATE_C7].core_state = PWRDM_POWER_OFF; + omap3_power_states[OMAP3_STATE_C7].flags = CPUIDLE_FLAG_TIME_VALID | + CPUIDLE_FLAG_CHECK_BM; +} + +struct cpuidle_driver omap3_idle_driver = { + .name = "omap3_idle", + .owner = THIS_MODULE, +}; + +/** + * omap3_idle_init - Init routine for OMAP3 idle + * + * Registers the OMAP3 specific cpuidle driver with the cpuidle + * framework with the valid set of states. + */ +int __init omap3_idle_init(void) +{ + int i, count = 0; + struct omap3_processor_cx *cx; + struct cpuidle_state *state; + struct cpuidle_device *dev; + + mpu_pd = pwrdm_lookup("mpu_pwrdm"); + core_pd = pwrdm_lookup("core_pwrdm"); + + omap_init_power_states(); + cpuidle_register_driver(&omap3_idle_driver); + + dev = &per_cpu(omap3_idle_dev, smp_processor_id()); + + for (i = OMAP3_STATE_C1; i < OMAP3_MAX_STATES; i++) { + cx = &omap3_power_states[i]; + state = &dev->states[count]; + + if (!cx->valid) + continue; + cpuidle_set_statedata(state, cx); + state->exit_latency = cx->sleep_latency + cx->wakeup_latency; + state->target_residency = cx->threshold; + state->flags = cx->flags; + state->enter = (state->flags & CPUIDLE_FLAG_CHECK_BM) ? + omap3_enter_idle_bm : omap3_enter_idle; + if (cx->type == OMAP3_STATE_C1) + dev->safe_state = state; + sprintf(state->name, "C%d", count+1); + count++; + } + + if (!count) + return -EINVAL; + dev->state_count = count; + + if (cpuidle_register_device(dev)) { + printk(KERN_ERR "%s: CPUidle register device failed\n", + __func__); + return -EIO; + } + + return 0; +} +#else +int __init omap3_idle_init(void) +{ + return 0; +} +#endif /* CONFIG_CPU_IDLE */ diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index faf7a1e0c52..733d3dcff98 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -20,12 +20,12 @@ #include <asm/mach-types.h> #include <asm/mach/map.h> -#include <mach/control.h> -#include <mach/tc.h> -#include <mach/board.h> -#include <mach/mux.h> +#include <plat/control.h> +#include <plat/tc.h> +#include <plat/board.h> +#include <plat/mux.h> #include <mach/gpio.h> -#include <mach/mmc.h> +#include <plat/mmc.h> #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE) @@ -136,9 +136,10 @@ static inline void omap_init_camera(void) #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE) -#define MBOX_REG_SIZE 0x120 +#define MBOX_REG_SIZE 0x120 -static struct resource omap2_mbox_resources[] = { +#ifdef CONFIG_ARCH_OMAP2 +static struct resource omap_mbox_resources[] = { { .start = OMAP24XX_MAILBOX_BASE, .end = OMAP24XX_MAILBOX_BASE + MBOX_REG_SIZE - 1, @@ -153,8 +154,10 @@ static struct resource omap2_mbox_resources[] = { .flags = IORESOURCE_IRQ, }, }; +#endif -static struct resource omap3_mbox_resources[] = { +#ifdef CONFIG_ARCH_OMAP3 +static struct resource omap_mbox_resources[] = { { .start = OMAP34XX_MAILBOX_BASE, .end = OMAP34XX_MAILBOX_BASE + MBOX_REG_SIZE - 1, @@ -165,6 +168,24 @@ static struct resource omap3_mbox_resources[] = { .flags = IORESOURCE_IRQ, }, }; +#endif + +#ifdef CONFIG_ARCH_OMAP4 + +#define OMAP4_MBOX_REG_SIZE 0x130 +static struct resource omap_mbox_resources[] = { + { + .start = OMAP44XX_MAILBOX_BASE, + .end = OMAP44XX_MAILBOX_BASE + + OMAP4_MBOX_REG_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_44XX_MAIL_U0_MPU, + .flags = IORESOURCE_IRQ, + }, +}; +#endif static struct platform_device mbox_device = { .name = "omap2-mailbox", @@ -173,12 +194,9 @@ static struct platform_device mbox_device = { static inline void omap_init_mbox(void) { - if (cpu_is_omap2420()) { - mbox_device.num_resources = ARRAY_SIZE(omap2_mbox_resources); - mbox_device.resource = omap2_mbox_resources; - } else if (cpu_is_omap3430()) { - mbox_device.num_resources = ARRAY_SIZE(omap3_mbox_resources); - mbox_device.resource = omap3_mbox_resources; + if (cpu_is_omap2420() || cpu_is_omap3430() || cpu_is_omap44xx()) { + mbox_device.num_resources = ARRAY_SIZE(omap_mbox_resources); + mbox_device.resource = omap_mbox_resources; } else { pr_err("%s: platform not supported\n", __func__); return; @@ -250,7 +268,7 @@ static inline void omap_init_sti(void) {} #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE) -#include <mach/mcspi.h> +#include <plat/mcspi.h> #define OMAP2_MCSPI1_BASE 0x48098000 #define OMAP2_MCSPI2_BASE 0x4809a000 @@ -575,7 +593,7 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller, } } - if (cpu_is_omap3430()) { + if (cpu_is_omap34xx()) { if (controller_nr == 0) { omap_cfg_reg(N28_3430_MMC1_CLK); omap_cfg_reg(M27_3430_MMC1_CMD); @@ -609,6 +627,12 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller, omap_cfg_reg(AG4_3430_MMC2_DAT2); omap_cfg_reg(AF4_3430_MMC2_DAT3); } + if (mmc_controller->slots[0].wires == 8) { + omap_cfg_reg(AE4_3430_MMC2_DAT4); + omap_cfg_reg(AH3_3430_MMC2_DAT5); + omap_cfg_reg(AF3_3430_MMC2_DAT6); + omap_cfg_reg(AE3_3430_MMC2_DAT7); + } } /* diff --git a/arch/arm/mach-omap2/emu.c b/arch/arm/mach-omap2/emu.c new file mode 100644 index 00000000000..ec0d984a26f --- /dev/null +++ b/arch/arm/mach-omap2/emu.c @@ -0,0 +1,66 @@ +/* + * emu.c + * + * ETM and ETB CoreSight components' resources as found in OMAP3xxx. + * + * Copyright (C) 2009 Nokia Corporation. + * Alexander Shishkin + * + * 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/init.h> +#include <linux/types.h> +#include <linux/module.h> +#include <linux/device.h> +#include <linux/amba/bus.h> +#include <linux/io.h> +#include <linux/clk.h> +#include <linux/err.h> + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Alexander Shishkin"); + +/* Cortex CoreSight components within omap3xxx EMU */ +#define ETM_BASE (L4_EMU_34XX_PHYS + 0x10000) +#define DBG_BASE (L4_EMU_34XX_PHYS + 0x11000) +#define ETB_BASE (L4_EMU_34XX_PHYS + 0x1b000) +#define DAPCTL (L4_EMU_34XX_PHYS + 0x1d000) + +static struct amba_device omap3_etb_device = { + .dev = { + .init_name = "etb", + }, + .res = { + .start = ETB_BASE, + .end = ETB_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + .periphid = 0x000bb907, +}; + +static struct amba_device omap3_etm_device = { + .dev = { + .init_name = "etm", + }, + .res = { + .start = ETM_BASE, + .end = ETM_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + .periphid = 0x102bb921, +}; + +static int __init emu_init(void) +{ + amba_device_register(&omap3_etb_device, &iomem_resource); + amba_device_register(&omap3_etm_device, &iomem_resource); + + return 0; +} + +subsys_initcall(emu_init); + diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c index 54fec53a48e..7bb69220adf 100644 --- a/arch/arm/mach-omap2/gpmc-onenand.c +++ b/arch/arm/mach-omap2/gpmc-onenand.c @@ -17,9 +17,9 @@ #include <asm/mach/flash.h> -#include <mach/onenand.h> -#include <mach/board.h> -#include <mach/gpmc.h> +#include <plat/onenand.h> +#include <plat/board.h> +#include <plat/gpmc.h> static struct omap_onenand_platform_data *gpmc_onenand_data; diff --git a/arch/arm/mach-omap2/gpmc-smc91x.c b/arch/arm/mach-omap2/gpmc-smc91x.c index df99d31d8b6..6083e21b3be 100644 --- a/arch/arm/mach-omap2/gpmc-smc91x.c +++ b/arch/arm/mach-omap2/gpmc-smc91x.c @@ -17,9 +17,9 @@ #include <linux/io.h> #include <linux/smc91x.h> -#include <mach/board.h> -#include <mach/gpmc.h> -#include <mach/gpmc-smc91x.h> +#include <plat/board.h> +#include <plat/gpmc.h> +#include <plat/gpmc-smc91x.h> static struct omap_smc91x_platform_data *gpmc_cfg; diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index f3c992e2965..e86f5ca180e 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -24,9 +24,9 @@ #include <linux/module.h> #include <asm/mach-types.h> -#include <mach/gpmc.h> +#include <plat/gpmc.h> -#include <mach/sdrc.h> +#include <plat/sdrc.h> /* GPMC register offsets */ #define GPMC_REVISION 0x00 @@ -62,6 +62,33 @@ #define ENABLE_PREFETCH (0x1 << 7) #define DMA_MPU_MODE 2 +/* Structure to save gpmc cs context */ +struct gpmc_cs_config { + u32 config1; + u32 config2; + u32 config3; + u32 config4; + u32 config5; + u32 config6; + u32 config7; + int is_valid; +}; + +/* + * Structure to save/restore gpmc context + * to support core off on OMAP3 + */ +struct omap3_gpmc_regs { + u32 sysconfig; + u32 irqenable; + u32 timeout_ctrl; + u32 config; + u32 prefetch_config1; + u32 prefetch_config2; + u32 prefetch_control; + struct gpmc_cs_config cs_context[GPMC_CS_NUM]; +}; + static struct resource gpmc_mem_root; static struct resource gpmc_cs_mem[GPMC_CS_NUM]; static DEFINE_SPINLOCK(gpmc_mem_lock); @@ -261,7 +288,7 @@ static void gpmc_cs_enable_mem(int cs, u32 base, u32 size) l = (base >> GPMC_CHUNK_SHIFT) & 0x3f; l &= ~(0x0f << 8); l |= ((mask >> GPMC_CHUNK_SHIFT) & 0x0f) << 8; - l |= 1 << 6; /* CSVALID */ + l |= GPMC_CONFIG7_CSVALID; gpmc_cs_write_reg(cs, GPMC_CS_CONFIG7, l); } @@ -270,7 +297,7 @@ static void gpmc_cs_disable_mem(int cs) u32 l; l = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7); - l &= ~(1 << 6); /* CSVALID */ + l &= ~GPMC_CONFIG7_CSVALID; gpmc_cs_write_reg(cs, GPMC_CS_CONFIG7, l); } @@ -290,7 +317,7 @@ static int gpmc_cs_mem_enabled(int cs) u32 l; l = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7); - return l & (1 << 6); + return l & GPMC_CONFIG7_CSVALID; } int gpmc_cs_set_reserved(int cs, int reserved) @@ -516,3 +543,68 @@ void __init gpmc_init(void) gpmc_write_reg(GPMC_SYSCONFIG, l); gpmc_mem_init(); } + +#ifdef CONFIG_ARCH_OMAP3 +static struct omap3_gpmc_regs gpmc_context; + +void omap3_gpmc_save_context() +{ + int i; + gpmc_context.sysconfig = gpmc_read_reg(GPMC_SYSCONFIG); + gpmc_context.irqenable = gpmc_read_reg(GPMC_IRQENABLE); + gpmc_context.timeout_ctrl = gpmc_read_reg(GPMC_TIMEOUT_CONTROL); + gpmc_context.config = gpmc_read_reg(GPMC_CONFIG); + gpmc_context.prefetch_config1 = gpmc_read_reg(GPMC_PREFETCH_CONFIG1); + gpmc_context.prefetch_config2 = gpmc_read_reg(GPMC_PREFETCH_CONFIG2); + gpmc_context.prefetch_control = gpmc_read_reg(GPMC_PREFETCH_CONTROL); + for (i = 0; i < GPMC_CS_NUM; i++) { + gpmc_context.cs_context[i].is_valid = gpmc_cs_mem_enabled(i); + if (gpmc_context.cs_context[i].is_valid) { + gpmc_context.cs_context[i].config1 = + gpmc_cs_read_reg(i, GPMC_CS_CONFIG1); + gpmc_context.cs_context[i].config2 = + gpmc_cs_read_reg(i, GPMC_CS_CONFIG2); + gpmc_context.cs_context[i].config3 = + gpmc_cs_read_reg(i, GPMC_CS_CONFIG3); + gpmc_context.cs_context[i].config4 = + gpmc_cs_read_reg(i, GPMC_CS_CONFIG4); + gpmc_context.cs_context[i].config5 = + gpmc_cs_read_reg(i, GPMC_CS_CONFIG5); + gpmc_context.cs_context[i].config6 = + gpmc_cs_read_reg(i, GPMC_CS_CONFIG6); + gpmc_context.cs_context[i].config7 = + gpmc_cs_read_reg(i, GPMC_CS_CONFIG7); + } + } +} + +void omap3_gpmc_restore_context() +{ + int i; + gpmc_write_reg(GPMC_SYSCONFIG, gpmc_context.sysconfig); + gpmc_write_reg(GPMC_IRQENABLE, gpmc_context.irqenable); + gpmc_write_reg(GPMC_TIMEOUT_CONTROL, gpmc_context.timeout_ctrl); + gpmc_write_reg(GPMC_CONFIG, gpmc_context.config); + gpmc_write_reg(GPMC_PREFETCH_CONFIG1, gpmc_context.prefetch_config1); + gpmc_write_reg(GPMC_PREFETCH_CONFIG2, gpmc_context.prefetch_config2); + gpmc_write_reg(GPMC_PREFETCH_CONTROL, gpmc_context.prefetch_control); + for (i = 0; i < GPMC_CS_NUM; i++) { + if (gpmc_context.cs_context[i].is_valid) { + gpmc_cs_write_reg(i, GPMC_CS_CONFIG1, + gpmc_context.cs_context[i].config1); + gpmc_cs_write_reg(i, GPMC_CS_CONFIG2, + gpmc_context.cs_context[i].config2); + gpmc_cs_write_reg(i, GPMC_CS_CONFIG3, + gpmc_context.cs_context[i].config3); + gpmc_cs_write_reg(i, GPMC_CS_CONFIG4, + gpmc_context.cs_context[i].config4); + gpmc_cs_write_reg(i, GPMC_CS_CONFIG5, + gpmc_context.cs_context[i].config5); + gpmc_cs_write_reg(i, GPMC_CS_CONFIG6, + gpmc_context.cs_context[i].config6); + gpmc_cs_write_reg(i, GPMC_CS_CONFIG7, + gpmc_context.cs_context[i].config7); + } + } +} +#endif /* CONFIG_ARCH_OMAP3 */ diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index a98201cc265..f48a4b2654d 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -21,13 +21,14 @@ #include <asm/cputype.h> -#include <mach/common.h> -#include <mach/control.h> -#include <mach/cpu.h> +#include <plat/common.h> +#include <plat/control.h> +#include <plat/cpu.h> static struct omap_chip_id omap_chip; static unsigned int omap_revision; +u32 omap3_features; unsigned int omap_rev(void) { @@ -52,11 +53,11 @@ int omap_type(void) { u32 val = 0; - if (cpu_is_omap24xx()) + if (cpu_is_omap24xx()) { val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS); - else if (cpu_is_omap34xx()) + } else if (cpu_is_omap34xx()) { val = omap_ctrl_readl(OMAP343X_CONTROL_STATUS); - else { + } else { pr_err("Cannot detect omap type!\n"); goto out; } @@ -155,12 +156,37 @@ void __init omap24xx_check_revision(void) pr_info("\n"); } -void __init omap34xx_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; \ + } + +void __init omap3_check_features(void) +{ + u32 status; + + omap3_features = 0; + + status = omap_ctrl_readl(OMAP3_CONTROL_OMAP_STATUS); + + OMAP3_CHECK_FEATURE(status, L2CACHE); + OMAP3_CHECK_FEATURE(status, IVA); + OMAP3_CHECK_FEATURE(status, SGX); + OMAP3_CHECK_FEATURE(status, NEON); + OMAP3_CHECK_FEATURE(status, ISP); + + /* + * TODO: Get additional info (where applicable) + * e.g. Size of L2 cache. + */ +} + +void __init omap3_check_revision(void) { u32 cpuid, idcode; u16 hawkeye; u8 rev; - char *rev_name = "ES1.0"; /* * We cannot access revision registers on ES1.0. @@ -170,7 +196,7 @@ void __init omap34xx_check_revision(void) cpuid = read_cpuid(CPUID_ID); if ((((cpuid >> 4) & 0xfff) == 0xc08) && ((cpuid & 0xf) == 0x0)) { omap_revision = OMAP3430_REV_ES1_0; - goto out; + return; } /* @@ -183,33 +209,115 @@ void __init omap34xx_check_revision(void) hawkeye = (idcode >> 12) & 0xffff; rev = (idcode >> 28) & 0xff; - if (hawkeye == 0xb7ae) { + switch (hawkeye) { + case 0xb7ae: + /* Handle 34xx/35xx devices */ switch (rev) { - case 0: + case 0: /* Take care of early samples */ + case 1: omap_revision = OMAP3430_REV_ES2_0; - rev_name = "ES2.0"; break; case 2: omap_revision = OMAP3430_REV_ES2_1; - rev_name = "ES2.1"; break; case 3: omap_revision = OMAP3430_REV_ES3_0; - rev_name = "ES3.0"; break; case 4: - omap_revision = OMAP3430_REV_ES3_1; - rev_name = "ES3.1"; - break; + /* FALLTHROUGH */ default: /* Use the latest known revision as default */ omap_revision = OMAP3430_REV_ES3_1; - rev_name = "Unknown revision\n"; } + break; + case 0xb868: + /* Handle OMAP35xx/AM35xx devices + * + * Set the device to be OMAP3505 here. Actual device + * is identified later based on the features. + */ + omap_revision = OMAP3505_REV(rev); + break; + case 0xb891: + /* FALLTHROUGH */ + default: + /* Unknown default to latest silicon rev as default*/ + omap_revision = OMAP3630_REV_ES1_0; } +} -out: - pr_info("OMAP%04x %s\n", omap_rev() >> 16, rev_name); +#define OMAP3_SHOW_FEATURE(feat) \ + if (omap3_has_ ##feat()) \ + printk(#feat" "); + +void __init omap3_cpuinfo(void) +{ + u8 rev = GET_OMAP_REVISION(); + char cpu_name[16], cpu_rev[16]; + + /* OMAP3430 and OMAP3530 are assumed to be same. + * + * OMAP3525, OMAP3515 and OMAP3503 can be detected only based + * on available features. Upon detection, update the CPU id + * and CPU class bits. + */ + if (cpu_is_omap3630()) { + strcpy(cpu_name, "OMAP3630"); + } else if (cpu_is_omap3505()) { + /* + * AM35xx devices + */ + if (omap3_has_sgx()) { + omap_revision = OMAP3517_REV(rev); + strcpy(cpu_name, "AM3517"); + } else { + /* Already set in omap3_check_revision() */ + strcpy(cpu_name, "AM3505"); + } + } else if (omap3_has_iva() && omap3_has_sgx()) { + /* OMAP3430, OMAP3525, OMAP3515, OMAP3503 devices */ + strcpy(cpu_name, "OMAP3430/3530"); + } else if (omap3_has_sgx()) { + omap_revision = OMAP3525_REV(rev); + strcpy(cpu_name, "OMAP3525"); + } else if (omap3_has_iva()) { + omap_revision = OMAP3515_REV(rev); + strcpy(cpu_name, "OMAP3515"); + } else { + omap_revision = OMAP3503_REV(rev); + strcpy(cpu_name, "OMAP3503"); + } + + switch (rev) { + case OMAP_REVBITS_00: + strcpy(cpu_rev, "1.0"); + break; + case OMAP_REVBITS_10: + strcpy(cpu_rev, "2.0"); + break; + case OMAP_REVBITS_20: + strcpy(cpu_rev, "2.1"); + break; + case OMAP_REVBITS_30: + strcpy(cpu_rev, "3.0"); + break; + case OMAP_REVBITS_40: + /* FALLTHROUGH */ + default: + /* Use the latest known revision as default */ + strcpy(cpu_rev, "3.1"); + } + + /* Print verbose information */ + pr_info("%s ES%s (", cpu_name, cpu_rev); + + OMAP3_SHOW_FEATURE(l2cache); + OMAP3_SHOW_FEATURE(iva); + OMAP3_SHOW_FEATURE(sgx); + OMAP3_SHOW_FEATURE(neon); + OMAP3_SHOW_FEATURE(isp); + + printk(")\n"); } /* @@ -221,15 +329,18 @@ void __init omap2_check_revision(void) * At this point we have an idea about the processor revision set * earlier with omap2_set_globals_tap(). */ - if (cpu_is_omap24xx()) + if (cpu_is_omap24xx()) { omap24xx_check_revision(); - else if (cpu_is_omap34xx()) - omap34xx_check_revision(); - else if (cpu_is_omap44xx()) { + } else if (cpu_is_omap34xx()) { + omap3_check_revision(); + omap3_check_features(); + omap3_cpuinfo(); + } else if (cpu_is_omap44xx()) { printk(KERN_INFO "FIXME: CPU revision = OMAP4430\n"); return; - } else + } else { pr_err("OMAP revision unknown, please fix!\n"); + } /* * OK, now we know the exact revision. Initialize omap_chip bits @@ -241,6 +352,8 @@ void __init omap2_check_revision(void) } else if (cpu_is_omap242x()) { /* Currently only supports 2420ES2.1.1 and 2420-all */ omap_chip.oc |= CHIP_IS_OMAP2420; + } else if (cpu_is_omap3505() || cpu_is_omap3517()) { + omap_chip.oc = CHIP_IS_OMAP3430 | CHIP_IS_OMAP3430ES3_1; } else if (cpu_is_omap343x()) { omap_chip.oc = CHIP_IS_OMAP3430; if (omap_rev() == OMAP3430_REV_ES1_0) @@ -252,6 +365,8 @@ void __init omap2_check_revision(void) omap_chip.oc |= CHIP_IS_OMAP3430ES3_0; else if (omap_rev() == OMAP3430_REV_ES3_1) omap_chip.oc |= CHIP_IS_OMAP3430ES3_1; + else if (omap_rev() == OMAP3630_REV_ES1_0) + omap_chip.oc |= CHIP_IS_OMAP3630ES1; } else { pr_err("Uninitialized omap_chip, please fix!\n"); } diff --git a/arch/arm/mach-omap2/include/mach/board-zoom.h b/arch/arm/mach-omap2/include/mach/board-zoom.h new file mode 100644 index 00000000000..c93b29e21b7 --- /dev/null +++ b/arch/arm/mach-omap2/include/mach/board-zoom.h @@ -0,0 +1,5 @@ +/* + * Defines for zoom boards + */ +extern int __init zoom_debugboard_init(void); +extern void __init zoom_peripherals_init(void); diff --git a/arch/arm/mach-omap2/include/mach/clkdev.h b/arch/arm/mach-omap2/include/mach/clkdev.h new file mode 100644 index 00000000000..53b027441c5 --- /dev/null +++ b/arch/arm/mach-omap2/include/mach/clkdev.h @@ -0,0 +1,5 @@ +/* + * arch/arm/mach-omap2/include/mach/clkdev.h + */ + +#include <plat/clkdev.h> diff --git a/arch/arm/mach-omap2/include/mach/debug-macro.S b/arch/arm/mach-omap2/include/mach/debug-macro.S new file mode 100644 index 00000000000..e9f255df916 --- /dev/null +++ b/arch/arm/mach-omap2/include/mach/debug-macro.S @@ -0,0 +1,59 @@ +/* arch/arm/mach-omap2/include/mach/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * 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. + * +*/ + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? +#ifdef CONFIG_ARCH_OMAP2 + moveq \rx, #0x48000000 @ physical base address + movne \rx, #0xfa000000 @ virtual base + orr \rx, \rx, #0x0006a000 +#ifdef CONFIG_OMAP_LL_DEBUG_UART2 + add \rx, \rx, #0x00002000 @ UART 2 +#endif +#ifdef CONFIG_OMAP_LL_DEBUG_UART3 + add \rx, \rx, #0x00004000 @ UART 3 +#endif + +#elif defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) + moveq \rx, #0x48000000 @ physical base address + movne \rx, #0xfa000000 @ virtual base + orr \rx, \rx, #0x0006a000 +#ifdef CONFIG_OMAP_LL_DEBUG_UART2 + add \rx, \rx, #0x00002000 @ UART 2 +#endif +#ifdef CONFIG_OMAP_LL_DEBUG_UART3 + add \rx, \rx, #0x00fb0000 @ UART 3 + add \rx, \rx, #0x00006000 +#endif +#endif + .endm + + .macro senduart,rd,rx + strb \rd, [\rx] + .endm + + .macro busyuart,rd,rx +1001: ldrb \rd, [\rx, #(0x5 << 2)] @ OMAP-1510 and friends + and \rd, \rd, #0x60 + teq \rd, #0x60 + beq 1002f + ldrb \rd, [\rx, #(0x5 << 0)] @ OMAP-730 only + and \rd, \rd, #0x60 + teq \rd, #0x60 + bne 1001b +1002: + .endm + + .macro waituart,rd,rx + .endm diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S new file mode 100644 index 00000000000..c7f1720bf28 --- /dev/null +++ b/arch/arm/mach-omap2/include/mach/entry-macro.S @@ -0,0 +1,124 @@ +/* + * arch/arm/plat-omap/include/mach/entry-macro.S + * + * Low-level IRQ helper macros for OMAP-based platforms + * + * Copyright (C) 2009 Texas Instruments + * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.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. + */ +#include <mach/hardware.h> +#include <mach/io.h> +#include <mach/irqs.h> +#include <asm/hardware/gic.h> + +#include <plat/omap24xx.h> +#include <plat/omap34xx.h> + +/* REVISIT: This should be set dynamically if CONFIG_MULTI_OMAP2 is selected */ +#if defined(CONFIG_ARCH_OMAP2420) || defined(CONFIG_ARCH_OMAP2430) +#define OMAP2_VA_IC_BASE OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE) +#elif defined(CONFIG_ARCH_OMAP34XX) +#define OMAP2_VA_IC_BASE OMAP2_L4_IO_ADDRESS(OMAP34XX_IC_BASE) +#endif +#if defined(CONFIG_ARCH_OMAP4) +#include <plat/omap44xx.h> +#endif +#define INTCPS_SIR_IRQ_OFFSET 0x0040 /* Active interrupt offset */ +#define ACTIVEIRQ_MASK 0x7f /* Active interrupt bits */ + + .macro disable_fiq + .endm + + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + +#ifndef CONFIG_ARCH_OMAP4 + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \base, =OMAP2_VA_IC_BASE + ldr \irqnr, [\base, #0x98] /* IRQ pending reg 1 */ + cmp \irqnr, #0x0 + bne 2222f + ldr \irqnr, [\base, #0xb8] /* IRQ pending reg 2 */ + cmp \irqnr, #0x0 + bne 2222f + ldr \irqnr, [\base, #0xd8] /* IRQ pending reg 3 */ + cmp \irqnr, #0x0 +2222: + ldrne \irqnr, [\base, #INTCPS_SIR_IRQ_OFFSET] + and \irqnr, \irqnr, #ACTIVEIRQ_MASK /* Clear spurious bits */ + + .endm +#else +#define OMAP44XX_VA_GIC_CPU_BASE OMAP2_L4_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE) + + /* + * The interrupt numbering scheme is defined in the + * interrupt controller spec. To wit: + * + * Interrupts 0-15 are IPI + * 16-28 are reserved + * 29-31 are local. We allow 30 to be used for the watchdog. + * 32-1020 are global + * 1021-1022 are reserved + * 1023 is "spurious" (no interrupt) + * + * For now, we ignore all local interrupts so only return an + * interrupt if it's between 30 and 1020. The test_for_ipi + * routine below will pick up on IPIs. + * A simple read from the controller will tell us the number + * of the highest priority enabled interrupt. + * We then just need to check whether it is in the + * valid range for an IRQ (30-1020 inclusive). + */ + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \base, =OMAP44XX_VA_GIC_CPU_BASE + ldr \irqstat, [\base, #GIC_CPU_INTACK] + + ldr \tmp, =1021 + + bic \irqnr, \irqstat, #0x1c00 + + cmp \irqnr, #29 + cmpcc \irqnr, \irqnr + cmpne \irqnr, \tmp + cmpcs \irqnr, \irqnr + .endm + + /* We assume that irqstat (the raw value of the IRQ acknowledge + * register) is preserved from the macro above. + * If there is an IPI, we immediately signal end of interrupt + * on the controller, since this requires the original irqstat + * value which we won't easily be able to recreate later. + */ + + .macro test_for_ipi, irqnr, irqstat, base, tmp + bic \irqnr, \irqstat, #0x1c00 + cmp \irqnr, #16 + it cc + strcc \irqstat, [\base, #GIC_CPU_EOI] + it cs + cmpcs \irqnr, \irqnr + .endm + + /* As above, this assumes that irqstat and base are preserved */ + + .macro test_for_ltirq, irqnr, irqstat, base, tmp + bic \irqnr, \irqstat, #0x1c00 + mov \tmp, #0 + cmp \irqnr, #29 + itt eq + moveq \tmp, #1 + streq \irqstat, [\base, #GIC_CPU_EOI] + cmp \tmp, #0 + .endm +#endif + + .macro irq_prio_table + .endm diff --git a/arch/arm/mach-omap2/include/mach/gpio.h b/arch/arm/mach-omap2/include/mach/gpio.h new file mode 100644 index 00000000000..be4d290d57e --- /dev/null +++ b/arch/arm/mach-omap2/include/mach/gpio.h @@ -0,0 +1,5 @@ +/* + * arch/arm/mach-omap2/include/mach/gpio.h + */ + +#include <plat/gpio.h> diff --git a/arch/arm/mach-omap2/include/mach/hardware.h b/arch/arm/mach-omap2/include/mach/hardware.h new file mode 100644 index 00000000000..78edf9d33f7 --- /dev/null +++ b/arch/arm/mach-omap2/include/mach/hardware.h @@ -0,0 +1,5 @@ +/* + * arch/arm/mach-omap2/include/mach/hardware.h + */ + +#include <plat/hardware.h> diff --git a/arch/arm/mach-omap2/include/mach/io.h b/arch/arm/mach-omap2/include/mach/io.h new file mode 100644 index 00000000000..fd78f31aa1a --- /dev/null +++ b/arch/arm/mach-omap2/include/mach/io.h @@ -0,0 +1,5 @@ +/* + * arch/arm/mach-omap2/include/mach/io.h + */ + +#include <plat/io.h> diff --git a/arch/arm/mach-omap2/include/mach/irqs.h b/arch/arm/mach-omap2/include/mach/irqs.h new file mode 100644 index 00000000000..44dab772569 --- /dev/null +++ b/arch/arm/mach-omap2/include/mach/irqs.h @@ -0,0 +1,5 @@ +/* + * arch/arm/mach-omap2/include/mach/irqs.h + */ + +#include <plat/irqs.h> diff --git a/arch/arm/mach-omap2/include/mach/memory.h b/arch/arm/mach-omap2/include/mach/memory.h new file mode 100644 index 00000000000..ca6d32a917d --- /dev/null +++ b/arch/arm/mach-omap2/include/mach/memory.h @@ -0,0 +1,5 @@ +/* + * arch/arm/mach-omap2/include/mach/memory.h + */ + +#include <plat/memory.h> diff --git a/arch/arm/mach-omap2/include/mach/smp.h b/arch/arm/mach-omap2/include/mach/smp.h new file mode 100644 index 00000000000..323675f21b6 --- /dev/null +++ b/arch/arm/mach-omap2/include/mach/smp.h @@ -0,0 +1,5 @@ +/* + * arch/arm/mach-omap2/include/mach/smp.h + */ + +#include <plat/smp.h> diff --git a/arch/arm/mach-omap2/include/mach/system.h b/arch/arm/mach-omap2/include/mach/system.h new file mode 100644 index 00000000000..d488721ab90 --- /dev/null +++ b/arch/arm/mach-omap2/include/mach/system.h @@ -0,0 +1,5 @@ +/* + * arch/arm/mach-omap2/include/mach/system.h + */ + +#include <plat/system.h> diff --git a/arch/arm/mach-omap2/include/mach/timex.h b/arch/arm/mach-omap2/include/mach/timex.h new file mode 100644 index 00000000000..de9f8fc40e7 --- /dev/null +++ b/arch/arm/mach-omap2/include/mach/timex.h @@ -0,0 +1,5 @@ +/* + * arch/arm/mach-omap2/include/mach/timex.h + */ + +#include <plat/timex.h> diff --git a/arch/arm/mach-omap2/include/mach/uncompress.h b/arch/arm/mach-omap2/include/mach/uncompress.h new file mode 100644 index 00000000000..78e0557bfd4 --- /dev/null +++ b/arch/arm/mach-omap2/include/mach/uncompress.h @@ -0,0 +1,5 @@ +/* + * arch/arm/mach-omap2/include/mach/uncompress.h + */ + +#include <plat/uncompress.h> diff --git a/arch/arm/mach-omap2/include/mach/vmalloc.h b/arch/arm/mach-omap2/include/mach/vmalloc.h new file mode 100644 index 00000000000..9ce9b6e8ad2 --- /dev/null +++ b/arch/arm/mach-omap2/include/mach/vmalloc.h @@ -0,0 +1,20 @@ +/* + * arch/arm/plat-omap/include/mach/vmalloc.h + * + * Copyright (C) 2000 Russell King. + * + * 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 + */ +#define VMALLOC_END (PAGE_OFFSET + 0x38000000) diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 56be87d13ed..6a4d8e46870 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -22,29 +22,30 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/clk.h> +#include <linux/omapfb.h> #include <asm/tlb.h> #include <asm/mach/map.h> -#include <mach/mux.h> -#include <mach/omapfb.h> -#include <mach/sram.h> -#include <mach/sdrc.h> -#include <mach/gpmc.h> -#include <mach/serial.h> +#include <plat/mux.h> +#include <plat/sram.h> +#include <plat/sdrc.h> +#include <plat/gpmc.h> +#include <plat/serial.h> +#include <plat/vram.h> #ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdev is ready */ #include "clock.h" -#include <mach/omap-pm.h> -#include <mach/powerdomain.h> +#include <plat/omap-pm.h> +#include <plat/powerdomain.h> #include "powerdomains.h" -#include <mach/clockdomain.h> +#include <plat/clockdomain.h> #include "clockdomains.h" #endif -#include <mach/omap_hwmod.h> +#include <plat/omap_hwmod.h> #include "omap_hwmod_2420.h" #include "omap_hwmod_2430.h" #include "omap_hwmod_34xx.h" @@ -203,6 +204,24 @@ static struct map_desc omap44xx_io_desc[] __initdata = { .type = MT_DEVICE, }, { + .virtual = OMAP44XX_EMIF1_VIRT, + .pfn = __phys_to_pfn(OMAP44XX_EMIF1_PHYS), + .length = OMAP44XX_EMIF1_SIZE, + .type = MT_DEVICE, + }, + { + .virtual = OMAP44XX_EMIF2_VIRT, + .pfn = __phys_to_pfn(OMAP44XX_EMIF2_PHYS), + .length = OMAP44XX_EMIF2_SIZE, + .type = MT_DEVICE, + }, + { + .virtual = OMAP44XX_DMM_VIRT, + .pfn = __phys_to_pfn(OMAP44XX_DMM_PHYS), + .length = OMAP44XX_DMM_SIZE, + .type = MT_DEVICE, + }, + { .virtual = L4_PER_44XX_VIRT, .pfn = __phys_to_pfn(L4_PER_44XX_PHYS), .length = L4_PER_44XX_SIZE, @@ -246,6 +265,7 @@ void __init omap2_map_common_io(void) omap2_check_revision(); omap_sram_init(); omapfb_reserve_sdram(); + omap_vram_reserve_sdram(); } /* diff --git a/arch/arm/mach-omap2/iommu2.c b/arch/arm/mach-omap2/iommu2.c index 4a0e1cd5c1f..6f4b7cc8f4d 100644 --- a/arch/arm/mach-omap2/iommu2.c +++ b/arch/arm/mach-omap2/iommu2.c @@ -17,7 +17,7 @@ #include <linux/module.h> #include <linux/stringify.h> -#include <mach/iommu.h> +#include <plat/iommu.h> /* * omap2 architecture specific register bit definitions diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index b82863887f1..e9bc782fa41 100644 --- a/arch/arm/mach-omap2/irq.c +++ b/arch/arm/mach-omap2/irq.c @@ -25,6 +25,10 @@ #define INTC_SYSSTATUS 0x0014 #define INTC_SIR 0x0040 #define INTC_CONTROL 0x0048 +#define INTC_PROTECTION 0x004C +#define INTC_IDLE 0x0050 +#define INTC_THRESHOLD 0x0068 +#define INTC_MIR0 0x0084 #define INTC_MIR_CLEAR0 0x0088 #define INTC_MIR_SET0 0x008c #define INTC_PENDING_IRQ0 0x0098 @@ -48,6 +52,18 @@ static struct omap_irq_bank { }, }; +/* Structure to save interrupt controller context */ +struct omap3_intc_regs { + u32 sysconfig; + u32 protection; + u32 idle; + u32 threshold; + u32 ilr[INTCPS_NR_IRQS]; + u32 mir[INTCPS_NR_MIR_REGS]; +}; + +static struct omap3_intc_regs intc_context[ARRAY_SIZE(irq_banks)]; + /* INTC bank register get/set */ static void intc_bank_write_reg(u32 val, struct omap_irq_bank *bank, u16 reg) @@ -178,12 +194,20 @@ void __init omap_init_irq(void) int i; for (i = 0; i < ARRAY_SIZE(irq_banks); i++) { + unsigned long base; struct omap_irq_bank *bank = irq_banks + i; if (cpu_is_omap24xx()) - bank->base_reg = OMAP2_IO_ADDRESS(OMAP24XX_IC_BASE); + base = OMAP24XX_IC_BASE; else if (cpu_is_omap34xx()) - bank->base_reg = OMAP2_IO_ADDRESS(OMAP34XX_IC_BASE); + base = OMAP34XX_IC_BASE; + + /* Static mapping, never released */ + bank->base_reg = ioremap(base, SZ_4K); + if (!bank->base_reg) { + printk(KERN_ERR "Could not ioremap irq bank%i\n", i); + continue; + } omap_irq_bank_init_one(bank); @@ -201,3 +225,53 @@ void __init omap_init_irq(void) } } +#ifdef CONFIG_ARCH_OMAP3 +void omap_intc_save_context(void) +{ + int ind = 0, i = 0; + for (ind = 0; ind < ARRAY_SIZE(irq_banks); ind++) { + struct omap_irq_bank *bank = irq_banks + ind; + intc_context[ind].sysconfig = + intc_bank_read_reg(bank, INTC_SYSCONFIG); + intc_context[ind].protection = + intc_bank_read_reg(bank, INTC_PROTECTION); + intc_context[ind].idle = + intc_bank_read_reg(bank, INTC_IDLE); + intc_context[ind].threshold = + intc_bank_read_reg(bank, INTC_THRESHOLD); + for (i = 0; i < INTCPS_NR_IRQS; i++) + intc_context[ind].ilr[i] = + intc_bank_read_reg(bank, (0x100 + 0x4*i)); + for (i = 0; i < INTCPS_NR_MIR_REGS; i++) + intc_context[ind].mir[i] = + intc_bank_read_reg(&irq_banks[0], INTC_MIR0 + + (0x20 * i)); + } +} + +void omap_intc_restore_context(void) +{ + int ind = 0, i = 0; + + for (ind = 0; ind < ARRAY_SIZE(irq_banks); ind++) { + struct omap_irq_bank *bank = irq_banks + ind; + intc_bank_write_reg(intc_context[ind].sysconfig, + bank, INTC_SYSCONFIG); + intc_bank_write_reg(intc_context[ind].sysconfig, + bank, INTC_SYSCONFIG); + intc_bank_write_reg(intc_context[ind].protection, + bank, INTC_PROTECTION); + intc_bank_write_reg(intc_context[ind].idle, + bank, INTC_IDLE); + intc_bank_write_reg(intc_context[ind].threshold, + bank, INTC_THRESHOLD); + for (i = 0; i < INTCPS_NR_IRQS; i++) + intc_bank_write_reg(intc_context[ind].ilr[i], + bank, (0x100 + 0x4*i)); + for (i = 0; i < INTCPS_NR_MIR_REGS; i++) + intc_bank_write_reg(intc_context[ind].mir[i], + &irq_banks[0], INTC_MIR0 + (0x20 * i)); + } + /* MIRs are saved and restore with other PRCM registers */ +} +#endif /* CONFIG_ARCH_OMAP3 */ diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c index ef57b38a56a..281ab634244 100644 --- a/arch/arm/mach-omap2/mailbox.c +++ b/arch/arm/mach-omap2/mailbox.c @@ -15,9 +15,11 @@ #include <linux/err.h> #include <linux/platform_device.h> #include <linux/io.h> -#include <mach/mailbox.h> +#include <plat/mailbox.h> #include <mach/irqs.h> +#define DRV_NAME "omap2-mailbox" + #define MAILBOX_REVISION 0x000 #define MAILBOX_SYSCONFIG 0x010 #define MAILBOX_SYSSTATUS 0x014 @@ -27,8 +29,12 @@ #define MAILBOX_IRQSTATUS(u) (0x100 + 8 * (u)) #define MAILBOX_IRQENABLE(u) (0x104 + 8 * (u)) -#define MAILBOX_IRQ_NEWMSG(u) (1 << (2 * (u))) -#define MAILBOX_IRQ_NOTFULL(u) (1 << (2 * (u) + 1)) +#define OMAP4_MAILBOX_IRQSTATUS(u) (0x104 + 10 * (u)) +#define OMAP4_MAILBOX_IRQENABLE(u) (0x108 + 10 * (u)) +#define OMAP4_MAILBOX_IRQENABLE_CLR(u) (0x10c + 10 * (u)) + +#define MAILBOX_IRQ_NEWMSG(m) (1 << (2 * (m))) +#define MAILBOX_IRQ_NOTFULL(m) (1 << (2 * (m) + 1)) /* SYSCONFIG: register bit definition */ #define AUTOIDLE (1 << 0) @@ -39,7 +45,11 @@ #define RESETDONE (1 << 0) #define MBOX_REG_SIZE 0x120 + +#define OMAP4_MBOX_REG_SIZE 0x130 + #define MBOX_NR_REGS (MBOX_REG_SIZE / sizeof(u32)) +#define OMAP4_MBOX_NR_REGS (OMAP4_MBOX_REG_SIZE / sizeof(u32)) static void __iomem *mbox_base; @@ -56,7 +66,8 @@ struct omap_mbox2_priv { unsigned long irqstatus; u32 newmsg_bit; u32 notfull_bit; - u32 ctx[MBOX_NR_REGS]; + u32 ctx[OMAP4_MBOX_NR_REGS]; + unsigned long irqdisable; }; static struct clk *mbox_ick_handle; @@ -82,8 +93,9 @@ static int omap2_mbox_startup(struct omap_mbox *mbox) mbox_ick_handle = clk_get(NULL, "mailboxes_ick"); if (IS_ERR(mbox_ick_handle)) { - pr_err("Can't get mailboxes_ick\n"); - return -ENODEV; + printk(KERN_ERR "Could not get mailboxes_ick: %d\n", + PTR_ERR(mbox_ick_handle)); + return PTR_ERR(mbox_ick_handle); } clk_enable(mbox_ick_handle); @@ -115,6 +127,7 @@ static void omap2_mbox_shutdown(struct omap_mbox *mbox) { clk_disable(mbox_ick_handle); clk_put(mbox_ick_handle); + mbox_ick_handle = NULL; } /* Mailbox FIFO handle functions */ @@ -143,7 +156,7 @@ static int omap2_mbox_fifo_full(struct omap_mbox *mbox) { struct omap_mbox2_fifo *fifo = &((struct omap_mbox2_priv *)mbox->priv)->tx_fifo; - return (mbox_read_reg(fifo->fifo_stat)); + return mbox_read_reg(fifo->fifo_stat); } /* Mailbox IRQ handle functions */ @@ -163,10 +176,9 @@ static void omap2_mbox_disable_irq(struct omap_mbox *mbox, { struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv; u32 l, bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit; - - l = mbox_read_reg(p->irqenable); + l = mbox_read_reg(p->irqdisable); l &= ~bit; - mbox_write_reg(l, p->irqenable); + mbox_write_reg(l, p->irqdisable); } static void omap2_mbox_ack_irq(struct omap_mbox *mbox, @@ -189,15 +201,19 @@ static int omap2_mbox_is_irq(struct omap_mbox *mbox, u32 enable = mbox_read_reg(p->irqenable); u32 status = mbox_read_reg(p->irqstatus); - return (enable & status & bit); + return (int)(enable & status & bit); } static void omap2_mbox_save_ctx(struct omap_mbox *mbox) { int i; struct omap_mbox2_priv *p = mbox->priv; - - for (i = 0; i < MBOX_NR_REGS; i++) { + int nr_regs; + if (cpu_is_omap44xx()) + nr_regs = OMAP4_MBOX_NR_REGS; + else + nr_regs = MBOX_NR_REGS; + for (i = 0; i < nr_regs; i++) { p->ctx[i] = mbox_read_reg(i * sizeof(u32)); dev_dbg(mbox->dev, "%s: [%02x] %08x\n", __func__, @@ -209,8 +225,12 @@ static void omap2_mbox_restore_ctx(struct omap_mbox *mbox) { int i; struct omap_mbox2_priv *p = mbox->priv; - - for (i = 0; i < MBOX_NR_REGS; i++) { + int nr_regs; + if (cpu_is_omap44xx()) + nr_regs = OMAP4_MBOX_NR_REGS; + else + nr_regs = MBOX_NR_REGS; + for (i = 0; i < nr_regs; i++) { mbox_write_reg(p->ctx[i], i * sizeof(u32)); dev_dbg(mbox->dev, "%s: [%02x] %08x\n", __func__, @@ -242,7 +262,6 @@ static struct omap_mbox_ops omap2_mbox_ops = { */ /* FIXME: the following structs should be filled automatically by the user id */ - /* DSP */ static struct omap_mbox2_priv omap2_mbox_dsp_priv = { .tx_fifo = { @@ -257,8 +276,36 @@ static struct omap_mbox2_priv omap2_mbox_dsp_priv = { .irqstatus = MAILBOX_IRQSTATUS(0), .notfull_bit = MAILBOX_IRQ_NOTFULL(0), .newmsg_bit = MAILBOX_IRQ_NEWMSG(1), + .irqdisable = MAILBOX_IRQENABLE(0), +}; + + + +/* OMAP4 specific data structure. Use the cpu_is_omap4xxx() +to use this*/ +static struct omap_mbox2_priv omap2_mbox_1_priv = { + .tx_fifo = { + .msg = MAILBOX_MESSAGE(0), + .fifo_stat = MAILBOX_FIFOSTATUS(0), + }, + .rx_fifo = { + .msg = MAILBOX_MESSAGE(1), + .msg_stat = MAILBOX_MSGSTATUS(1), + }, + .irqenable = OMAP4_MAILBOX_IRQENABLE(0), + .irqstatus = OMAP4_MAILBOX_IRQSTATUS(0), + .notfull_bit = MAILBOX_IRQ_NOTFULL(0), + .newmsg_bit = MAILBOX_IRQ_NEWMSG(1), + .irqdisable = OMAP4_MAILBOX_IRQENABLE_CLR(0), }; +struct omap_mbox mbox_1_info = { + .name = "mailbox-1", + .ops = &omap2_mbox_ops, + .priv = &omap2_mbox_1_priv, +}; +EXPORT_SYMBOL(mbox_1_info); + struct omap_mbox mbox_dsp_info = { .name = "dsp", .ops = &omap2_mbox_ops, @@ -266,6 +313,30 @@ struct omap_mbox mbox_dsp_info = { }; EXPORT_SYMBOL(mbox_dsp_info); +static struct omap_mbox2_priv omap2_mbox_2_priv = { + .tx_fifo = { + .msg = MAILBOX_MESSAGE(3), + .fifo_stat = MAILBOX_FIFOSTATUS(3), + }, + .rx_fifo = { + .msg = MAILBOX_MESSAGE(2), + .msg_stat = MAILBOX_MSGSTATUS(2), + }, + .irqenable = OMAP4_MAILBOX_IRQENABLE(0), + .irqstatus = OMAP4_MAILBOX_IRQSTATUS(0), + .notfull_bit = MAILBOX_IRQ_NOTFULL(3), + .newmsg_bit = MAILBOX_IRQ_NEWMSG(2), + .irqdisable = OMAP4_MAILBOX_IRQENABLE_CLR(0), +}; + +struct omap_mbox mbox_2_info = { + .name = "mailbox-2", + .ops = &omap2_mbox_ops, + .priv = &omap2_mbox_2_priv, +}; +EXPORT_SYMBOL(mbox_2_info); + + #if defined(CONFIG_ARCH_OMAP2420) /* IVA */ static struct omap_mbox2_priv omap2_mbox_iva_priv = { .tx_fifo = { @@ -280,6 +351,7 @@ static struct omap_mbox2_priv omap2_mbox_iva_priv = { .irqstatus = MAILBOX_IRQSTATUS(3), .notfull_bit = MAILBOX_IRQ_NOTFULL(2), .newmsg_bit = MAILBOX_IRQ_NEWMSG(3), + .irqdisable = MAILBOX_IRQENABLE(3), }; static struct omap_mbox mbox_iva_info = { @@ -305,17 +377,31 @@ static int __devinit omap2_mbox_probe(struct platform_device *pdev) return -ENOMEM; /* DSP or IVA2 IRQ */ - ret = platform_get_irq(pdev, 0); - if (ret < 0) { + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + + if (unlikely(!res)) { dev_err(&pdev->dev, "invalid irq resource\n"); + ret = -ENODEV; goto err_dsp; } - mbox_dsp_info.irq = ret; - - ret = omap_mbox_register(&pdev->dev, &mbox_dsp_info); + if (cpu_is_omap44xx()) { + mbox_1_info.irq = res->start; + ret = omap_mbox_register(&pdev->dev, &mbox_1_info); + } else { + mbox_dsp_info.irq = res->start; + ret = omap_mbox_register(&pdev->dev, &mbox_dsp_info); + } if (ret) goto err_dsp; + if (cpu_is_omap44xx()) { + mbox_2_info.irq = res->start; + ret = omap_mbox_register(&pdev->dev, &mbox_2_info); + if (ret) { + omap_mbox_unregister(&mbox_1_info); + goto err_dsp; + } + } #if defined(CONFIG_ARCH_OMAP2420) /* IVA */ if (cpu_is_omap2420()) { /* IVA IRQ */ @@ -335,6 +421,7 @@ static int __devinit omap2_mbox_probe(struct platform_device *pdev) err_iva1: omap_mbox_unregister(&mbox_dsp_info); + err_dsp: iounmap(mbox_base); return ret; @@ -345,7 +432,12 @@ static int __devexit omap2_mbox_remove(struct platform_device *pdev) #if defined(CONFIG_ARCH_OMAP2420) omap_mbox_unregister(&mbox_iva_info); #endif - omap_mbox_unregister(&mbox_dsp_info); + + if (cpu_is_omap44xx()) { + omap_mbox_unregister(&mbox_2_info); + omap_mbox_unregister(&mbox_1_info); + } else + omap_mbox_unregister(&mbox_dsp_info); iounmap(mbox_base); return 0; } @@ -354,7 +446,7 @@ static struct platform_driver omap2_mbox_driver = { .probe = omap2_mbox_probe, .remove = __devexit_p(omap2_mbox_remove), .driver = { - .name = "omap2-mailbox", + .name = DRV_NAME, }, }; @@ -372,6 +464,6 @@ module_init(omap2_mbox_init); module_exit(omap2_mbox_exit); MODULE_LICENSE("GPL v2"); -MODULE_DESCRIPTION("omap mailbox: omap2/3 architecture specific functions"); +MODULE_DESCRIPTION("omap mailbox: omap2/3/4 architecture specific functions"); MODULE_AUTHOR("Hiroshi DOYU <Hiroshi.DOYU@nokia.com>, Paul Mundt"); -MODULE_ALIAS("platform:omap2-mailbox"); +MODULE_ALIAS("platform:"DRV_NAME); diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index a846aa1ebb4..baa45173385 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -18,10 +18,10 @@ #include <linux/platform_device.h> #include <mach/irqs.h> -#include <mach/dma.h> -#include <mach/mux.h> -#include <mach/cpu.h> -#include <mach/mcbsp.h> +#include <plat/dma.h> +#include <plat/mux.h> +#include <plat/cpu.h> +#include <plat/mcbsp.h> static void omap2_mcbsp2_mux_setup(void) { diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c index c9c59a2db4e..0c3c72d934b 100644 --- a/arch/arm/mach-omap2/mmc-twl4030.c +++ b/arch/arm/mach-omap2/mmc-twl4030.c @@ -20,9 +20,9 @@ #include <linux/regulator/consumer.h> #include <mach/hardware.h> -#include <mach/control.h> -#include <mach/mmc.h> -#include <mach/board.h> +#include <plat/control.h> +#include <plat/mmc.h> +#include <plat/board.h> #include "mmc-twl4030.h" @@ -213,7 +213,7 @@ static int twl4030_mmc_get_context_loss(struct device *dev) static int twl_mmc1_set_power(struct device *dev, int slot, int power_on, int vdd) { - u32 reg; + u32 reg, prog_io; int ret = 0; struct twl_mmc_controller *c = &hsmmc[0]; struct omap_mmc_platform_data *mmc = dev->platform_data; @@ -245,7 +245,14 @@ static int twl_mmc1_set_power(struct device *dev, int slot, int power_on, } reg = omap_ctrl_readl(control_pbias_offset); - reg |= OMAP2_PBIASSPEEDCTRL0; + if (cpu_is_omap3630()) { + /* Set MMC I/O to 52Mhz */ + prog_io = omap_ctrl_readl(OMAP343X_CONTROL_PROG_IO1); + prog_io |= OMAP3630_PRG_SDMMC1_SPEEDCTRL; + omap_ctrl_writel(prog_io, OMAP343X_CONTROL_PROG_IO1); + } else { + reg |= OMAP2_PBIASSPEEDCTRL0; + } reg &= ~OMAP2_PBIASLITEPWRDNZ0; omap_ctrl_writel(reg, control_pbias_offset); @@ -489,6 +496,12 @@ void __init twl4030_mmc_init(struct twl4030_hsmmc_info *controllers) /* on-chip level shifting via PBIAS0/PBIAS1 */ mmc->slots[0].set_power = twl_mmc1_set_power; mmc->slots[0].set_sleep = twl_mmc1_set_sleep; + + /* Omap3630 HSMMC1 supports only 4-bit */ + if (cpu_is_omap3630() && c->wires > 4) { + c->wires = 4; + mmc->slots[0].wires = c->wires; + } break; case 2: if (c->ext_clock) diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index b5fac32aae7..c18a94eca64 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -30,8 +30,8 @@ #include <asm/system.h> -#include <mach/control.h> -#include <mach/mux.h> +#include <plat/control.h> +#include <plat/mux.h> #ifdef CONFIG_OMAP_MUX @@ -532,6 +532,14 @@ MUX_CFG_34XX("AG4_3430_MMC2_DAT2", 0x160, OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) MUX_CFG_34XX("AF4_3430_MMC2_DAT3", 0x162, OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("AE4_3430_MMC2_DAT4", 0x164, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("AH3_3430_MMC2_DAT5", 0x166, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("AF3_3430_MMC2_DAT6", 0x168, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("AE3_3430_MMC2_DAT7", 0x16A, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) /* MMC3 */ MUX_CFG_34XX("AF10_3430_MMC3_CLK", 0x5d8, @@ -551,6 +559,13 @@ MUX_CFG_34XX("AF13_3430_MMC3_DAT3", 0x5e2, MUX_CFG_34XX("AF26_34XX_SYS_NIRQ", 0x1E0, OMAP3_WAKEUP_EN | OMAP34XX_PIN_INPUT_PULLUP | OMAP34XX_MUX_MODE0) +/* EHCI GPIO's on OMAP3EVM (Rev >= E) */ +MUX_CFG_34XX("AH14_34XX_GPIO21", 0x5ea, + OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("AF9_34XX_GPIO22", 0x5ec, + OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("U3_34XX_GPIO61", 0x0c8, + OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT_PULLUP) }; #define OMAP34XX_PINS_SZ ARRAY_SIZE(omap34xx_pins) diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index 48ee295db27..4890bcf4dad 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -24,13 +24,14 @@ #include <asm/localtimer.h> #include <asm/smp_scu.h> #include <mach/hardware.h> +#include <plat/common.h> /* Registers used for communicating startup information */ -#define OMAP4_AUXCOREBOOT_REG0 (OMAP44XX_VA_WKUPGEN_BASE + 0x800) -#define OMAP4_AUXCOREBOOT_REG1 (OMAP44XX_VA_WKUPGEN_BASE + 0x804) +static void __iomem *omap4_auxcoreboot_reg0; +static void __iomem *omap4_auxcoreboot_reg1; /* SCU base address */ -static void __iomem *scu_base = OMAP44XX_VA_SCU_BASE; +static void __iomem *scu_base; /* * Use SCU config register to count number of cores @@ -53,8 +54,7 @@ void __cpuinit platform_secondary_init(unsigned int cpu) * core (e.g. timer irq), then they will not have been enabled * for us: do so */ - - gic_cpu_init(0, OMAP2_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE)); + gic_cpu_init(0, gic_cpu_base_addr); /* * Synchronise with the boot thread. @@ -79,7 +79,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) * the AuxCoreBoot1 register is updated with cpu state * A barrier is added to ensure that write buffer is drained */ - __raw_writel(cpu, OMAP4_AUXCOREBOOT_REG1); + __raw_writel(cpu, omap4_auxcoreboot_reg1); smp_wmb(); timeout = jiffies + (1 * HZ); @@ -104,7 +104,7 @@ static void __init wakeup_secondary(void) * A barrier is added to ensure that write buffer is drained */ __raw_writel(virt_to_phys(omap_secondary_startup), \ - OMAP4_AUXCOREBOOT_REG0); + omap4_auxcoreboot_reg0); smp_wmb(); /* @@ -120,7 +120,13 @@ static void __init wakeup_secondary(void) */ void __init smp_init_cpus(void) { - unsigned int i, ncores = get_core_count(); + unsigned int i, ncores; + + /* Never released */ + scu_base = ioremap(OMAP44XX_SCU_BASE, SZ_256); + BUG_ON(!scu_base); + + ncores = get_core_count(); for (i = 0; i < ncores; i++) set_cpu_possible(i, true); @@ -130,6 +136,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) { unsigned int ncores = get_core_count(); unsigned int cpu = smp_processor_id(); + void __iomem *omap4_wkupgen_base; int i; /* sanity check */ @@ -161,6 +168,12 @@ void __init smp_prepare_cpus(unsigned int max_cpus) for (i = 0; i < max_cpus; i++) set_cpu_present(i, true); + /* Never released */ + omap4_wkupgen_base = ioremap(OMAP44XX_WKUPGEN_BASE, SZ_4K); + BUG_ON(!omap4_wkupgen_base); + omap4_auxcoreboot_reg0 = omap4_wkupgen_base + 0x800; + omap4_auxcoreboot_reg1 = omap4_wkupgen_base + 0x804; + if (max_cpus > 1) { /* * Enable the local timer or broadcast device for the diff --git a/arch/arm/mach-omap2/omap3-iommu.c b/arch/arm/mach-omap2/omap3-iommu.c index 194189c746c..fbbcb5c8336 100644 --- a/arch/arm/mach-omap2/omap3-iommu.c +++ b/arch/arm/mach-omap2/omap3-iommu.c @@ -12,49 +12,52 @@ #include <linux/platform_device.h> -#include <mach/iommu.h> +#include <plat/iommu.h> -#define OMAP3_MMU1_BASE 0x480bd400 -#define OMAP3_MMU2_BASE 0x5d000000 -#define OMAP3_MMU1_IRQ 24 -#define OMAP3_MMU2_IRQ 28 - - -static unsigned long iommu_base[] __initdata = { - OMAP3_MMU1_BASE, - OMAP3_MMU2_BASE, -}; - -static int iommu_irq[] __initdata = { - OMAP3_MMU1_IRQ, - OMAP3_MMU2_IRQ, +struct iommu_device { + resource_size_t base; + int irq; + struct iommu_platform_data pdata; + struct resource res[2]; }; -static const struct iommu_platform_data omap3_iommu_pdata[] __initconst = { +static struct iommu_device devices[] = { { - .name = "isp", - .nr_tlb_entries = 8, - .clk_name = "cam_ick", + .base = 0x480bd400, + .irq = 24, + .pdata = { + .name = "isp", + .nr_tlb_entries = 8, + .clk_name = "cam_ick", + }, }, #if defined(CONFIG_MPU_BRIDGE_IOMMU) { - .name = "iva2", - .nr_tlb_entries = 32, - .clk_name = "iva2_ck", + .base = 0x5d000000, + .irq = 28, + .pdata = { + .name = "iva2", + .nr_tlb_entries = 32, + .clk_name = "iva2_ck", + }, }, #endif }; -#define NR_IOMMU_DEVICES ARRAY_SIZE(omap3_iommu_pdata) +#define NR_IOMMU_DEVICES ARRAY_SIZE(devices) static struct platform_device *omap3_iommu_pdev[NR_IOMMU_DEVICES]; static int __init omap3_iommu_init(void) { int i, err; + struct resource res[] = { + { .flags = IORESOURCE_MEM }, + { .flags = IORESOURCE_IRQ }, + }; for (i = 0; i < NR_IOMMU_DEVICES; i++) { struct platform_device *pdev; - struct resource res[2]; + const struct iommu_device *d = &devices[i]; pdev = platform_device_alloc("omap-iommu", i); if (!pdev) { @@ -62,19 +65,16 @@ static int __init omap3_iommu_init(void) goto err_out; } - memset(res, 0, sizeof(res)); - res[0].start = iommu_base[i]; - res[0].end = iommu_base[i] + MMU_REG_SIZE - 1; - res[0].flags = IORESOURCE_MEM; - res[1].start = res[1].end = iommu_irq[i]; - res[1].flags = IORESOURCE_IRQ; + res[0].start = d->base; + res[0].end = d->base + MMU_REG_SIZE - 1; + res[1].start = res[1].end = d->irq; err = platform_device_add_resources(pdev, res, ARRAY_SIZE(res)); if (err) goto err_out; - err = platform_device_add_data(pdev, &omap3_iommu_pdata[i], - sizeof(omap3_iommu_pdata[0])); + err = platform_device_add_data(pdev, &d->pdata, + sizeof(d->pdata)); if (err) goto err_out; err = platform_device_add(pdev); diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index d2e0f1c9596..633b216a8b2 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -45,11 +45,11 @@ #include <linux/mutex.h> #include <linux/bootmem.h> -#include <mach/cpu.h> -#include <mach/clockdomain.h> -#include <mach/powerdomain.h> -#include <mach/clock.h> -#include <mach/omap_hwmod.h> +#include <plat/cpu.h> +#include <plat/clockdomain.h> +#include <plat/powerdomain.h> +#include <plat/clock.h> +#include <plat/omap_hwmod.h> #include "cm.h" @@ -496,6 +496,7 @@ static void __iomem *_find_mpu_rt_base(struct omap_hwmod *oh, u8 index) struct omap_hwmod_addr_space *mem; int i; int found = 0; + void __iomem *va_start; if (!oh || oh->slaves_cnt == 0) return NULL; @@ -509,16 +510,20 @@ static void __iomem *_find_mpu_rt_base(struct omap_hwmod *oh, u8 index) } } - /* XXX use ioremap() instead? */ - - if (found) + if (found) { + va_start = ioremap(mem->pa_start, mem->pa_end - mem->pa_start); + if (!va_start) { + pr_err("omap_hwmod: %s: Could not ioremap\n", oh->name); + return NULL; + } pr_debug("omap_hwmod: %s: MPU register target at va %p\n", - oh->name, OMAP2_IO_ADDRESS(mem->pa_start)); - else + oh->name, va_start); + } else { pr_debug("omap_hwmod: %s: no MPU register target found\n", oh->name); + } - return (found) ? OMAP2_IO_ADDRESS(mem->pa_start) : NULL; + return (found) ? va_start : NULL; } /** @@ -1148,6 +1153,7 @@ int omap_hwmod_unregister(struct omap_hwmod *oh) pr_debug("omap_hwmod: %s: unregistering\n", oh->name); mutex_lock(&omap_hwmod_mutex); + iounmap(oh->_rt_va); list_del(&oh->node); mutex_unlock(&omap_hwmod_mutex); diff --git a/arch/arm/mach-omap2/omap_hwmod_2420.h b/arch/arm/mach-omap2/omap_hwmod_2420.h index 767e4965ac4..a9ca1b99a30 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2420.h +++ b/arch/arm/mach-omap2/omap_hwmod_2420.h @@ -16,10 +16,10 @@ #ifdef CONFIG_ARCH_OMAP2420 -#include <mach/omap_hwmod.h> +#include <plat/omap_hwmod.h> #include <mach/irqs.h> -#include <mach/cpu.h> -#include <mach/dma.h> +#include <plat/cpu.h> +#include <plat/dma.h> #include "prm-regbits-24xx.h" diff --git a/arch/arm/mach-omap2/omap_hwmod_2430.h b/arch/arm/mach-omap2/omap_hwmod_2430.h index a412be6420e..59a208bea6c 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2430.h +++ b/arch/arm/mach-omap2/omap_hwmod_2430.h @@ -16,10 +16,10 @@ #ifdef CONFIG_ARCH_OMAP2430 -#include <mach/omap_hwmod.h> +#include <plat/omap_hwmod.h> #include <mach/irqs.h> -#include <mach/cpu.h> -#include <mach/dma.h> +#include <plat/cpu.h> +#include <plat/dma.h> #include "prm-regbits-24xx.h" diff --git a/arch/arm/mach-omap2/omap_hwmod_34xx.h b/arch/arm/mach-omap2/omap_hwmod_34xx.h index 1e069f83157..b6076b9c364 100644 --- a/arch/arm/mach-omap2/omap_hwmod_34xx.h +++ b/arch/arm/mach-omap2/omap_hwmod_34xx.h @@ -14,10 +14,10 @@ #ifdef CONFIG_ARCH_OMAP34XX -#include <mach/omap_hwmod.h> +#include <plat/omap_hwmod.h> #include <mach/irqs.h> -#include <mach/cpu.h> -#include <mach/dma.h> +#include <plat/cpu.h> +#include <plat/dma.h> #include "prm-regbits-34xx.h" diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c index 2fc4d6abbd0..8baa30d2acf 100644 --- a/arch/arm/mach-omap2/pm-debug.c +++ b/arch/arm/mach-omap2/pm-debug.c @@ -26,10 +26,10 @@ #include <linux/io.h> #include <linux/module.h> -#include <mach/clock.h> -#include <mach/board.h> -#include <mach/powerdomain.h> -#include <mach/clockdomain.h> +#include <plat/clock.h> +#include <plat/board.h> +#include <plat/powerdomain.h> +#include <plat/clockdomain.h> #include "prm.h" #include "cm.h" @@ -51,7 +51,8 @@ int omap2_pm_debug; regs[reg_count++].val = __raw_readl(reg) #define DUMP_INTC_REG(reg, off) \ regs[reg_count].name = #reg; \ - regs[reg_count++].val = __raw_readl(OMAP2_IO_ADDRESS(0x480fe000 + (off))) + regs[reg_count++].val = \ + __raw_readl(OMAP2_L4_IO_ADDRESS(0x480fe000 + (off))) static int __init pm_dbg_init(void); @@ -526,6 +527,29 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *dir) return 0; } +static int option_get(void *data, u64 *val) +{ + u32 *option = data; + + *val = *option; + + return 0; +} + +static int option_set(void *data, u64 val) +{ + u32 *option = data; + + *option = val; + + if (option == &enable_off_mode) + omap3_pm_off_mode_enable(val); + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(pm_dbg_option_fops, option_get, option_set, "%llu\n"); + static int __init pm_dbg_init(void) { int i; @@ -568,6 +592,12 @@ static int __init pm_dbg_init(void) } + (void) debugfs_create_file("enable_off_mode", S_IRUGO | S_IWUGO, d, + &enable_off_mode, &pm_dbg_option_fops); + (void) debugfs_create_file("sleep_while_idle", S_IRUGO | S_IWUGO, d, + &sleep_while_idle, &pm_dbg_option_fops); + (void) debugfs_create_file("wakeup_timer_seconds", S_IRUGO | S_IWUGO, d, + &wakeup_timer_seconds, &pm_dbg_option_fops); pm_dbg_init_done = 1; return 0; diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h index 8400f576892..0bf345db714 100644 --- a/arch/arm/mach-omap2/pm.h +++ b/arch/arm/mach-omap2/pm.h @@ -11,11 +11,24 @@ #ifndef __ARCH_ARM_MACH_OMAP2_PM_H #define __ARCH_ARM_MACH_OMAP2_PM_H -#include <mach/powerdomain.h> +#include <plat/powerdomain.h> + +extern u32 enable_off_mode; +extern u32 sleep_while_idle; + +extern void *omap3_secure_ram_storage; +extern void omap3_pm_off_mode_enable(int); +extern void omap_sram_idle(void); +extern int omap3_can_sleep(void); +extern int set_pwrdm_state(struct powerdomain *pwrdm, u32 state); +extern int omap3_idle_init(void); extern int omap3_pm_get_suspend_state(struct powerdomain *pwrdm); extern int omap3_pm_set_suspend_state(struct powerdomain *pwrdm, int state); +extern u32 wakeup_timer_seconds; +extern struct omap_dm_timer *gptimer_wakeup; + #ifdef CONFIG_PM_DEBUG extern void omap2_pm_dump(int mode, int resume, unsigned int us); extern int omap2_pm_debug; @@ -36,6 +49,7 @@ 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 void save_secure_ram_context(u32 *addr); +extern void omap3_save_scratchpad_contents(void); extern unsigned int omap24xx_idle_loop_suspend_sz; extern unsigned int omap34xx_suspend_sz; diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index bff5c4e8974..cba05b9f041 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -36,12 +36,12 @@ #include <asm/mach-types.h> #include <mach/irqs.h> -#include <mach/clock.h> -#include <mach/sram.h> -#include <mach/control.h> -#include <mach/mux.h> -#include <mach/dma.h> -#include <mach/board.h> +#include <plat/clock.h> +#include <plat/sram.h> +#include <plat/control.h> +#include <plat/mux.h> +#include <plat/dma.h> +#include <plat/board.h> #include "prm.h" #include "prm-regbits-24xx.h" @@ -50,8 +50,8 @@ #include "sdrc.h" #include "pm.h" -#include <mach/powerdomain.h> -#include <mach/clockdomain.h> +#include <plat/powerdomain.h> +#include <plat/clockdomain.h> static void (*omap2_sram_idle)(void); static void (*omap2_sram_suspend)(u32 dllctrl, void __iomem *sdrc_dlla_ctrl, diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 89463190923..81ed252a0f8 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -5,6 +5,9 @@ * Tony Lindgren <tony@atomide.com> * Jouni Hogander * + * Copyright (C) 2007 Texas Instruments, Inc. + * Rajendra Nayak <rnayak@ti.com> + * * Copyright (C) 2005 Texas Instruments, Inc. * Richard Woodruff <r-woodruff2@ti.com> * @@ -22,12 +25,20 @@ #include <linux/list.h> #include <linux/err.h> #include <linux/gpio.h> +#include <linux/clk.h> + +#include <plat/sram.h> +#include <plat/clockdomain.h> +#include <plat/powerdomain.h> +#include <plat/control.h> +#include <plat/serial.h> +#include <plat/sdrc.h> +#include <plat/prcm.h> +#include <plat/gpmc.h> +#include <plat/dma.h> +#include <plat/dmtimer.h> -#include <mach/sram.h> -#include <mach/clockdomain.h> -#include <mach/powerdomain.h> -#include <mach/control.h> -#include <mach/serial.h> +#include <asm/tlbflush.h> #include "cm.h" #include "cm-regbits-34xx.h" @@ -35,6 +46,16 @@ #include "prm.h" #include "pm.h" +#include "sdrc.h" + +/* Scratchpad offsets */ +#define OMAP343X_TABLE_ADDRESS_OFFSET 0x31 +#define OMAP343X_TABLE_VALUE_OFFSET 0x30 +#define OMAP343X_CONTROL_REG_VALUE_OFFSET 0x32 + +u32 enable_off_mode; +u32 sleep_while_idle; +u32 wakeup_timer_seconds; struct power_state { struct powerdomain *pwrdm; @@ -49,7 +70,112 @@ static LIST_HEAD(pwrst_list); static void (*_omap_sram_idle)(u32 *addr, int save_state); -static struct powerdomain *mpu_pwrdm; +static int (*_omap_save_secure_sram)(u32 *addr); + +static struct powerdomain *mpu_pwrdm, *neon_pwrdm; +static struct powerdomain *core_pwrdm, *per_pwrdm; +static struct powerdomain *cam_pwrdm; + +static inline void omap3_per_save_context(void) +{ + omap_gpio_save_context(); +} + +static inline void omap3_per_restore_context(void) +{ + omap_gpio_restore_context(); +} + +static void omap3_enable_io_chain(void) +{ + int timeout = 0; + + if (omap_rev() >= OMAP3430_REV_ES3_1) { + prm_set_mod_reg_bits(OMAP3430_EN_IO_CHAIN, WKUP_MOD, PM_WKEN); + /* Do a readback to assure write has been done */ + prm_read_mod_reg(WKUP_MOD, PM_WKEN); + + while (!(prm_read_mod_reg(WKUP_MOD, PM_WKST) & + OMAP3430_ST_IO_CHAIN)) { + timeout++; + if (timeout > 1000) { + printk(KERN_ERR "Wake up daisy chain " + "activation failed.\n"); + return; + } + prm_set_mod_reg_bits(OMAP3430_ST_IO_CHAIN, + WKUP_MOD, PM_WKST); + } + } +} + +static void omap3_disable_io_chain(void) +{ + if (omap_rev() >= OMAP3430_REV_ES3_1) + prm_clear_mod_reg_bits(OMAP3430_EN_IO_CHAIN, WKUP_MOD, PM_WKEN); +} + +static void omap3_core_save_context(void) +{ + u32 control_padconf_off; + + /* Save the padconf registers */ + control_padconf_off = omap_ctrl_readl(OMAP343X_CONTROL_PADCONF_OFF); + control_padconf_off |= START_PADCONF_SAVE; + omap_ctrl_writel(control_padconf_off, OMAP343X_CONTROL_PADCONF_OFF); + /* wait for the save to complete */ + while (!omap_ctrl_readl(OMAP343X_CONTROL_GENERAL_PURPOSE_STATUS) + & PADCONF_SAVE_DONE) + ; + /* Save the Interrupt controller context */ + omap_intc_save_context(); + /* Save the GPMC context */ + omap3_gpmc_save_context(); + /* Save the system control module context, padconf already save above*/ + omap3_control_save_context(); + omap_dma_global_context_save(); +} + +static void omap3_core_restore_context(void) +{ + /* Restore the control module context, padconf restored by h/w */ + omap3_control_restore_context(); + /* Restore the GPMC context */ + omap3_gpmc_restore_context(); + /* Restore the interrupt controller context */ + omap_intc_restore_context(); + omap_dma_global_context_restore(); +} + +/* + * FIXME: This function should be called before entering off-mode after + * OMAP3 secure services have been accessed. Currently it is only called + * once during boot sequence, but this works as we are not using secure + * services. + */ +static void omap3_save_secure_ram_context(u32 target_mpu_state) +{ + u32 ret; + + if (omap_type() != OMAP2_DEVICE_TYPE_GP) { + /* + * MPU next state must be set to POWER_ON temporarily, + * otherwise the WFI executed inside the ROM code + * will hang the system. + */ + pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_ON); + ret = _omap_save_secure_sram((u32 *) + __pa(omap3_secure_ram_storage)); + pwrdm_set_next_pwrst(mpu_pwrdm, target_mpu_state); + /* Following is for error tracking, it should not happen */ + if (ret) { + printk(KERN_ERR "save_secure_sram() returns %08x\n", + ret); + while (1) + ; + } + } +} /* * PRCM Interrupt Handler Helper Function @@ -161,7 +287,36 @@ static irqreturn_t prcm_interrupt_handler (int irq, void *dev_id) return IRQ_HANDLED; } -static void omap_sram_idle(void) +static void restore_control_register(u32 val) +{ + __asm__ __volatile__ ("mcr p15, 0, %0, c1, c0, 0" : : "r" (val)); +} + +/* Function to restore the table entry that was modified for enabling MMU */ +static void restore_table_entry(void) +{ + u32 *scratchpad_address; + u32 previous_value, control_reg_value; + u32 *address; + + scratchpad_address = OMAP2_L4_IO_ADDRESS(OMAP343X_SCRATCHPAD); + + /* 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 */ + restore_control_register(control_reg_value); +} + +void omap_sram_idle(void) { /* Variable to tell what needs to be saved and restored * in omap_sram_idle*/ @@ -169,17 +324,32 @@ static void omap_sram_idle(void) /* save_state = 1 => Only L1 and logic lost */ /* save_state = 2 => Only L2 lost */ /* save_state = 3 => L1, L2 and logic lost */ - int save_state = 0, mpu_next_state; + int save_state = 0; + int mpu_next_state = PWRDM_POWER_ON; + int per_next_state = PWRDM_POWER_ON; + int core_next_state = PWRDM_POWER_ON; + int core_prev_state, per_prev_state; + u32 sdrc_pwr = 0; + int per_state_modified = 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); + pwrdm_clear_all_prev_pwrst(per_pwrdm); + mpu_next_state = pwrdm_read_next_pwrst(mpu_pwrdm); switch (mpu_next_state) { + case PWRDM_POWER_ON: case PWRDM_POWER_RET: /* No need to save context */ save_state = 0; break; + case PWRDM_POWER_OFF: + save_state = 3; + break; default: /* Invalid state */ printk(KERN_ERR "Invalid mpu state in sram_idle\n"); @@ -187,68 +357,115 @@ static void omap_sram_idle(void) } pwrdm_pre_transition(); - omap2_gpio_prepare_for_retention(); - omap_uart_prepare_idle(0); - omap_uart_prepare_idle(1); - omap_uart_prepare_idle(2); + /* NEON control */ + if (pwrdm_read_pwrst(neon_pwrdm) == PWRDM_POWER_ON) + pwrdm_set_next_pwrst(neon_pwrdm, mpu_next_state); + + /* PER */ + per_next_state = pwrdm_read_next_pwrst(per_pwrdm); + core_next_state = pwrdm_read_next_pwrst(core_pwrdm); + if (per_next_state < PWRDM_POWER_ON) { + omap_uart_prepare_idle(2); + omap2_gpio_prepare_for_retention(); + if (per_next_state == PWRDM_POWER_OFF) { + if (core_next_state == PWRDM_POWER_ON) { + per_next_state = PWRDM_POWER_RET; + pwrdm_set_next_pwrst(per_pwrdm, per_next_state); + per_state_modified = 1; + } else + omap3_per_save_context(); + } + } + + if (pwrdm_read_pwrst(cam_pwrdm) == PWRDM_POWER_ON) + omap2_clkdm_deny_idle(mpu_pwrdm->pwrdm_clkdms[0]); + + /* CORE */ + if (core_next_state < PWRDM_POWER_ON) { + omap_uart_prepare_idle(0); + omap_uart_prepare_idle(1); + if (core_next_state == PWRDM_POWER_OFF) { + omap3_core_save_context(); + omap3_prcm_save_context(); + } + /* Enable IO-PAD and IO-CHAIN wakeups */ + prm_set_mod_reg_bits(OMAP3430_EN_IO, WKUP_MOD, PM_WKEN); + omap3_enable_io_chain(); + } + + /* + * On EMU/HS devices ROM code restores a SRDC value + * from scratchpad which has automatic self refresh on timeout + * of AUTO_CNT = 1 enabled. This takes care of errata 1.142. + * Hence store/restore the SDRC_POWER register here. + */ + if (omap_rev() >= OMAP3430_REV_ES3_0 && + omap_type() != OMAP2_DEVICE_TYPE_GP && + core_next_state == PWRDM_POWER_OFF) + sdrc_pwr = sdrc_read_reg(SDRC_POWER); - _omap_sram_idle(NULL, save_state); + /* + * omap3_arm_context is the location where ARM registers + * get saved. The restore path then reads from this + * location and restores them back. + */ + _omap_sram_idle(omap3_arm_context, save_state); cpu_init(); - omap_uart_resume_idle(2); - omap_uart_resume_idle(1); - omap_uart_resume_idle(0); - omap2_gpio_resume_after_retention(); + /* Restore normal SDRC POWER settings */ + if (omap_rev() >= OMAP3430_REV_ES3_0 && + omap_type() != OMAP2_DEVICE_TYPE_GP && + 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); + if (core_prev_state == PWRDM_POWER_OFF) { + omap3_core_restore_context(); + omap3_prcm_restore_context(); + omap3_sram_restore_context(); + omap2_sms_restore_context(); + } + omap_uart_resume_idle(0); + omap_uart_resume_idle(1); + if (core_next_state == PWRDM_POWER_OFF) + prm_clear_mod_reg_bits(OMAP3430_AUTO_OFF, + OMAP3430_GR_MOD, + OMAP3_PRM_VOLTCTRL_OFFSET); + } - pwrdm_post_transition(); + /* PER */ + if (per_next_state < PWRDM_POWER_ON) { + per_prev_state = pwrdm_read_prev_pwrst(per_pwrdm); + if (per_prev_state == PWRDM_POWER_OFF) + omap3_per_restore_context(); + omap2_gpio_resume_after_retention(); + omap_uart_resume_idle(2); + if (per_state_modified) + pwrdm_set_next_pwrst(per_pwrdm, PWRDM_POWER_OFF); + } -} + /* Disable IO-PAD and IO-CHAIN wakeup */ + if (core_next_state < PWRDM_POWER_ON) { + prm_clear_mod_reg_bits(OMAP3430_EN_IO, WKUP_MOD, PM_WKEN); + omap3_disable_io_chain(); + } -/* - * Check if functional clocks are enabled before entering - * sleep. This function could be behind CONFIG_PM_DEBUG - * when all drivers are configuring their sysconfig registers - * properly and using their clocks properly. - */ -static int omap3_fclks_active(void) -{ - u32 fck_core1 = 0, fck_core3 = 0, fck_sgx = 0, fck_dss = 0, - fck_cam = 0, fck_per = 0, fck_usbhost = 0; + pwrdm_post_transition(); - fck_core1 = cm_read_mod_reg(CORE_MOD, - CM_FCLKEN1); - if (omap_rev() > OMAP3430_REV_ES1_0) { - fck_core3 = cm_read_mod_reg(CORE_MOD, - OMAP3430ES2_CM_FCLKEN3); - fck_sgx = cm_read_mod_reg(OMAP3430ES2_SGX_MOD, - CM_FCLKEN); - fck_usbhost = cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, - CM_FCLKEN); - } else - fck_sgx = cm_read_mod_reg(GFX_MOD, - OMAP3430ES2_CM_FCLKEN3); - fck_dss = cm_read_mod_reg(OMAP3430_DSS_MOD, - CM_FCLKEN); - fck_cam = cm_read_mod_reg(OMAP3430_CAM_MOD, - CM_FCLKEN); - fck_per = cm_read_mod_reg(OMAP3430_PER_MOD, - CM_FCLKEN); - - /* Ignore UART clocks. These are handled by UART core (serial.c) */ - fck_core1 &= ~(OMAP3430_EN_UART1 | OMAP3430_EN_UART2); - fck_per &= ~OMAP3430_EN_UART3; - - if (fck_core1 | fck_core3 | fck_sgx | fck_dss | - fck_cam | fck_per | fck_usbhost) - return 1; - return 0; + omap2_clkdm_allow_idle(mpu_pwrdm->pwrdm_clkdms[0]); } -static int omap3_can_sleep(void) +int omap3_can_sleep(void) { - if (!omap_uart_can_sleep()) + if (!sleep_while_idle) return 0; - if (omap3_fclks_active()) + if (!omap_uart_can_sleep()) return 0; return 1; } @@ -256,7 +473,7 @@ static int omap3_can_sleep(void) /* This sets pwrdm state (other than mpu & core. Currently only ON & * RET are supported. Function is assuming that clkdm doesn't have * hw_sup mode enabled. */ -static int set_pwrdm_state(struct powerdomain *pwrdm, u32 state) +int set_pwrdm_state(struct powerdomain *pwrdm, u32 state) { u32 cur_state; int sleep_switch = 0; @@ -306,7 +523,7 @@ static void omap3_pm_idle(void) if (!omap3_can_sleep()) goto out; - if (omap_irq_pending()) + if (omap_irq_pending() || need_resched()) goto out; omap_sram_idle(); @@ -319,6 +536,22 @@ out: #ifdef CONFIG_SUSPEND static suspend_state_t suspend_state; +static void omap2_pm_wakeup_on_timer(u32 seconds) +{ + u32 tick_rate, cycles; + + if (!seconds) + return; + + tick_rate = clk_get_rate(omap_dm_timer_get_fclk(gptimer_wakeup)); + cycles = tick_rate * seconds; + omap_dm_timer_stop(gptimer_wakeup); + omap_dm_timer_set_load_start(gptimer_wakeup, 0, 0xffffffff - cycles); + + pr_info("PM: Resume timer in %d secs (%d ticks at %d ticks/sec.)\n", + seconds, cycles, tick_rate); +} + static int omap3_pm_prepare(void) { disable_hlt(); @@ -330,6 +563,9 @@ static int omap3_pm_suspend(void) struct power_state *pwrst; int state, ret = 0; + if (wakeup_timer_seconds) + omap2_pm_wakeup_on_timer(wakeup_timer_seconds); + /* Read current next_pwrsts */ list_for_each_entry(pwrst, &pwrst_list, node) pwrst->saved_state = pwrdm_read_next_pwrst(pwrst->pwrdm); @@ -690,6 +926,22 @@ static void __init prcm_setup_regs(void) omap3_d2d_idle(); } +void omap3_pm_off_mode_enable(int enable) +{ + struct power_state *pwrst; + u32 state; + + if (enable) + state = PWRDM_POWER_OFF; + else + state = PWRDM_POWER_RET; + + list_for_each_entry(pwrst, &pwrst_list, node) { + pwrst->next_state = state; + set_pwrdm_state(pwrst->pwrdm, state); + } +} + int omap3_pm_get_suspend_state(struct powerdomain *pwrdm) { struct power_state *pwrst; @@ -749,6 +1001,15 @@ static int __init clkdms_setup(struct clockdomain *clkdm, void *unused) return 0; } +void omap_push_sram_idle(void) +{ + _omap_sram_idle = omap_sram_push(omap34xx_cpu_suspend, + omap34xx_cpu_suspend_sz); + if (omap_type() != OMAP2_DEVICE_TYPE_GP) + _omap_save_secure_sram = omap_sram_push(save_secure_ram_context, + save_secure_ram_context_sz); +} + static int __init omap3_pm_init(void) { struct power_state *pwrst, *tmp; @@ -786,15 +1047,47 @@ static int __init omap3_pm_init(void) goto err2; } - _omap_sram_idle = omap_sram_push(omap34xx_cpu_suspend, - omap34xx_cpu_suspend_sz); + neon_pwrdm = pwrdm_lookup("neon_pwrdm"); + per_pwrdm = pwrdm_lookup("per_pwrdm"); + core_pwrdm = pwrdm_lookup("core_pwrdm"); + cam_pwrdm = pwrdm_lookup("cam_pwrdm"); + omap_push_sram_idle(); #ifdef CONFIG_SUSPEND suspend_set_ops(&omap_pm_ops); #endif /* CONFIG_SUSPEND */ pm_idle = omap3_pm_idle; + omap3_idle_init(); + + pwrdm_add_wkdep(neon_pwrdm, mpu_pwrdm); + /* + * REVISIT: This wkdep is only necessary when GPIO2-6 are enabled for + * IO-pad wakeup. Otherwise it will unnecessarily waste power + * waking up PER with every CORE wakeup - see + * http://marc.info/?l=linux-omap&m=121852150710062&w=2 + */ + pwrdm_add_wkdep(per_pwrdm, core_pwrdm); + + if (omap_type() != OMAP2_DEVICE_TYPE_GP) { + omap3_secure_ram_storage = + kmalloc(0x803F, GFP_KERNEL); + if (!omap3_secure_ram_storage) + printk(KERN_ERR "Memory allocation failed when" + "allocating for secure sram context\n"); + + local_irq_disable(); + local_fiq_disable(); + + omap_dma_global_context_save(); + omap3_save_secure_ram_context(PWRDM_POWER_ON); + omap_dma_global_context_restore(); + + local_irq_enable(); + local_fiq_enable(); + } + omap3_save_scratchpad_contents(); err1: return ret; err2: diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index f00289abd30..b6990e37778 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -31,9 +31,9 @@ #include "prm.h" #include "prm-regbits-34xx.h" -#include <mach/cpu.h> -#include <mach/powerdomain.h> -#include <mach/clockdomain.h> +#include <plat/cpu.h> +#include <plat/powerdomain.h> +#include <plat/clockdomain.h> #include "pm.h" diff --git a/arch/arm/mach-omap2/powerdomains.h b/arch/arm/mach-omap2/powerdomains.h index 691470ea4c6..057b2e3e2c3 100644 --- a/arch/arm/mach-omap2/powerdomains.h +++ b/arch/arm/mach-omap2/powerdomains.h @@ -63,7 +63,7 @@ * XXX encode hardware fixed wakeup dependencies -- esp. for 3430 CORE */ -#include <mach/powerdomain.h> +#include <plat/powerdomain.h> #include "prcm-common.h" #include "prm.h" diff --git a/arch/arm/mach-omap2/powerdomains24xx.h b/arch/arm/mach-omap2/powerdomains24xx.h index 9f08dc3f7fd..bd249a495aa 100644 --- a/arch/arm/mach-omap2/powerdomains24xx.h +++ b/arch/arm/mach-omap2/powerdomains24xx.h @@ -20,7 +20,7 @@ * the array in mach-omap2/powerdomains.h. */ -#include <mach/powerdomain.h> +#include <plat/powerdomain.h> #include "prcm-common.h" #include "prm.h" diff --git a/arch/arm/mach-omap2/powerdomains34xx.h b/arch/arm/mach-omap2/powerdomains34xx.h index 4dcf94b800a..fd09b0827df 100644 --- a/arch/arm/mach-omap2/powerdomains34xx.h +++ b/arch/arm/mach-omap2/powerdomains34xx.h @@ -20,7 +20,7 @@ * the array in mach-omap2/powerdomains.h. */ -#include <mach/powerdomain.h> +#include <plat/powerdomain.h> #include "prcm-common.h" #include "prm.h" @@ -338,7 +338,13 @@ static struct powerdomain usbhost_pwrdm = { .sleepdep_srcs = dss_per_usbhost_sleepdeps, .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRDM_POWER_RET, - .flags = PWRDM_HAS_HDWR_SAR, /* for USBHOST ctrlr only */ + /* + * REVISIT: Enabling usb host save and restore mechanism seems to + * leave the usb host domain permanently in ACTIVE mode after + * changing the usb host power domain state from OFF to active once. + * Disabling for now. + */ + /*.flags = PWRDM_HAS_HDWR_SAR,*/ /* for USBHOST ctrlr only */ .banks = 1, .pwrsts_mem_ret = { [0] = PWRDM_POWER_RET, /* MEMRETSTATE */ diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c index ced555a4cd1..029d376198d 100644 --- a/arch/arm/mach-omap2/prcm.c +++ b/arch/arm/mach-omap2/prcm.c @@ -7,6 +7,9 @@ * * Written by Tony Lindgren <tony.lindgren@nokia.com> * + * Copyright (C) 2007 Texas Instruments, Inc. + * Rajendra Nayak <rnayak@ti.com> + * * Some pieces of code Copyright (C) 2005 Texas Instruments, Inc. * * This program is free software; you can redistribute it and/or modify @@ -19,10 +22,13 @@ #include <linux/io.h> #include <linux/delay.h> -#include <mach/common.h> -#include <mach/prcm.h> +#include <plat/common.h> +#include <plat/prcm.h> +#include <plat/irqs.h> +#include <plat/control.h> #include "clock.h" +#include "cm.h" #include "prm.h" #include "prm-regbits-24xx.h" @@ -31,6 +37,89 @@ static void __iomem *cm_base; #define MAX_MODULE_ENABLE_WAIT 100000 +struct omap3_prcm_regs { + u32 control_padconf_sys_nirq; + u32 iva2_cm_clksel1; + u32 iva2_cm_clksel2; + u32 cm_sysconfig; + u32 sgx_cm_clksel; + u32 wkup_cm_clksel; + u32 dss_cm_clksel; + u32 cam_cm_clksel; + u32 per_cm_clksel; + u32 emu_cm_clksel; + u32 emu_cm_clkstctrl; + u32 pll_cm_autoidle2; + u32 pll_cm_clksel4; + u32 pll_cm_clksel5; + u32 pll_cm_clken; + u32 pll_cm_clken2; + u32 cm_polctrl; + u32 iva2_cm_fclken; + u32 iva2_cm_clken_pll; + u32 core_cm_fclken1; + u32 core_cm_fclken3; + u32 sgx_cm_fclken; + u32 wkup_cm_fclken; + u32 dss_cm_fclken; + u32 cam_cm_fclken; + u32 per_cm_fclken; + u32 usbhost_cm_fclken; + u32 core_cm_iclken1; + u32 core_cm_iclken2; + u32 core_cm_iclken3; + u32 sgx_cm_iclken; + u32 wkup_cm_iclken; + u32 dss_cm_iclken; + u32 cam_cm_iclken; + u32 per_cm_iclken; + u32 usbhost_cm_iclken; + u32 iva2_cm_autiidle2; + u32 mpu_cm_autoidle2; + u32 pll_cm_autoidle; + u32 iva2_cm_clkstctrl; + u32 mpu_cm_clkstctrl; + u32 core_cm_clkstctrl; + u32 sgx_cm_clkstctrl; + u32 dss_cm_clkstctrl; + u32 cam_cm_clkstctrl; + u32 per_cm_clkstctrl; + u32 neon_cm_clkstctrl; + u32 usbhost_cm_clkstctrl; + u32 core_cm_autoidle1; + u32 core_cm_autoidle2; + u32 core_cm_autoidle3; + u32 wkup_cm_autoidle; + u32 dss_cm_autoidle; + u32 cam_cm_autoidle; + u32 per_cm_autoidle; + u32 usbhost_cm_autoidle; + u32 sgx_cm_sleepdep; + u32 dss_cm_sleepdep; + u32 cam_cm_sleepdep; + u32 per_cm_sleepdep; + u32 usbhost_cm_sleepdep; + u32 cm_clkout_ctrl; + u32 prm_clkout_ctrl; + u32 sgx_pm_wkdep; + u32 dss_pm_wkdep; + u32 cam_pm_wkdep; + u32 per_pm_wkdep; + u32 neon_pm_wkdep; + u32 usbhost_pm_wkdep; + u32 core_pm_mpugrpsel1; + u32 iva2_pm_ivagrpsel1; + u32 core_pm_mpugrpsel3; + u32 core_pm_ivagrpsel3; + u32 wkup_pm_mpugrpsel; + u32 wkup_pm_ivagrpsel; + u32 per_pm_mpugrpsel; + u32 per_pm_ivagrpsel; + u32 wkup_pm_wken; +}; + +struct omap3_prcm_regs prcm_context; + u32 omap_prcm_get_reset_sources(void) { /* XXX This presumably needs modification for 34XX */ @@ -46,9 +135,18 @@ void omap_prcm_arch_reset(char mode) if (cpu_is_omap24xx()) prcm_offs = WKUP_MOD; - else if (cpu_is_omap34xx()) + else if (cpu_is_omap34xx()) { + u32 l; + prcm_offs = OMAP3430_GR_MOD; - else + l = ('B' << 24) | ('M' << 16) | mode; + /* Reserve the first word in scratchpad for communicating + * with the boot ROM. A pointer to a data structure + * describing the boot process can be stored there, + * cf. OMAP34xx TRM, Initialization / Software Booting + * Configuration. */ + omap_writel(l, OMAP343X_SCRATCHPAD + 4); + } else WARN_ON(1); prm_set_mod_reg_bits(OMAP_RST_DPLL3, prcm_offs, RM_RSTCTRL); @@ -168,3 +266,308 @@ void __init omap2_set_globals_prcm(struct omap_globals *omap2_globals) prm_base = omap2_globals->prm; cm_base = omap2_globals->cm; } + +#ifdef CONFIG_ARCH_OMAP3 +void omap3_prcm_save_context(void) +{ + prcm_context.control_padconf_sys_nirq = + omap_ctrl_readl(OMAP343X_CONTROL_PADCONF_SYSNIRQ); + prcm_context.iva2_cm_clksel1 = + cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSEL1); + prcm_context.iva2_cm_clksel2 = + cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSEL2); + prcm_context.cm_sysconfig = __raw_readl(OMAP3430_CM_SYSCONFIG); + prcm_context.sgx_cm_clksel = + cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_CLKSEL); + prcm_context.wkup_cm_clksel = cm_read_mod_reg(WKUP_MOD, CM_CLKSEL); + prcm_context.dss_cm_clksel = + cm_read_mod_reg(OMAP3430_DSS_MOD, CM_CLKSEL); + prcm_context.cam_cm_clksel = + cm_read_mod_reg(OMAP3430_CAM_MOD, CM_CLKSEL); + prcm_context.per_cm_clksel = + cm_read_mod_reg(OMAP3430_PER_MOD, CM_CLKSEL); + prcm_context.emu_cm_clksel = + cm_read_mod_reg(OMAP3430_EMU_MOD, CM_CLKSEL1); + prcm_context.emu_cm_clkstctrl = + cm_read_mod_reg(OMAP3430_EMU_MOD, CM_CLKSTCTRL); + prcm_context.pll_cm_autoidle2 = + cm_read_mod_reg(PLL_MOD, CM_AUTOIDLE2); + prcm_context.pll_cm_clksel4 = + cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKSEL4); + prcm_context.pll_cm_clksel5 = + cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKSEL5); + prcm_context.pll_cm_clken = + cm_read_mod_reg(PLL_MOD, CM_CLKEN); + prcm_context.pll_cm_clken2 = + cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKEN2); + prcm_context.cm_polctrl = __raw_readl(OMAP3430_CM_POLCTRL); + prcm_context.iva2_cm_fclken = + cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_FCLKEN); + prcm_context.iva2_cm_clken_pll = cm_read_mod_reg(OMAP3430_IVA2_MOD, + OMAP3430_CM_CLKEN_PLL); + prcm_context.core_cm_fclken1 = + cm_read_mod_reg(CORE_MOD, CM_FCLKEN1); + prcm_context.core_cm_fclken3 = + cm_read_mod_reg(CORE_MOD, OMAP3430ES2_CM_FCLKEN3); + prcm_context.sgx_cm_fclken = + cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_FCLKEN); + prcm_context.wkup_cm_fclken = + cm_read_mod_reg(WKUP_MOD, CM_FCLKEN); + prcm_context.dss_cm_fclken = + cm_read_mod_reg(OMAP3430_DSS_MOD, CM_FCLKEN); + prcm_context.cam_cm_fclken = + cm_read_mod_reg(OMAP3430_CAM_MOD, CM_FCLKEN); + prcm_context.per_cm_fclken = + cm_read_mod_reg(OMAP3430_PER_MOD, CM_FCLKEN); + prcm_context.usbhost_cm_fclken = + cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_FCLKEN); + prcm_context.core_cm_iclken1 = + cm_read_mod_reg(CORE_MOD, CM_ICLKEN1); + prcm_context.core_cm_iclken2 = + cm_read_mod_reg(CORE_MOD, CM_ICLKEN2); + prcm_context.core_cm_iclken3 = + cm_read_mod_reg(CORE_MOD, CM_ICLKEN3); + prcm_context.sgx_cm_iclken = + cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_ICLKEN); + prcm_context.wkup_cm_iclken = + cm_read_mod_reg(WKUP_MOD, CM_ICLKEN); + prcm_context.dss_cm_iclken = + cm_read_mod_reg(OMAP3430_DSS_MOD, CM_ICLKEN); + prcm_context.cam_cm_iclken = + cm_read_mod_reg(OMAP3430_CAM_MOD, CM_ICLKEN); + prcm_context.per_cm_iclken = + cm_read_mod_reg(OMAP3430_PER_MOD, CM_ICLKEN); + prcm_context.usbhost_cm_iclken = + cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_ICLKEN); + prcm_context.iva2_cm_autiidle2 = + cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_AUTOIDLE2); + prcm_context.mpu_cm_autoidle2 = + cm_read_mod_reg(MPU_MOD, CM_AUTOIDLE2); + prcm_context.pll_cm_autoidle = + cm_read_mod_reg(PLL_MOD, CM_AUTOIDLE); + prcm_context.iva2_cm_clkstctrl = + cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSTCTRL); + prcm_context.mpu_cm_clkstctrl = + cm_read_mod_reg(MPU_MOD, CM_CLKSTCTRL); + prcm_context.core_cm_clkstctrl = + cm_read_mod_reg(CORE_MOD, CM_CLKSTCTRL); + prcm_context.sgx_cm_clkstctrl = + cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_CLKSTCTRL); + prcm_context.dss_cm_clkstctrl = + cm_read_mod_reg(OMAP3430_DSS_MOD, CM_CLKSTCTRL); + prcm_context.cam_cm_clkstctrl = + cm_read_mod_reg(OMAP3430_CAM_MOD, CM_CLKSTCTRL); + prcm_context.per_cm_clkstctrl = + cm_read_mod_reg(OMAP3430_PER_MOD, CM_CLKSTCTRL); + prcm_context.neon_cm_clkstctrl = + cm_read_mod_reg(OMAP3430_NEON_MOD, CM_CLKSTCTRL); + prcm_context.usbhost_cm_clkstctrl = + cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_CLKSTCTRL); + prcm_context.core_cm_autoidle1 = + cm_read_mod_reg(CORE_MOD, CM_AUTOIDLE1); + prcm_context.core_cm_autoidle2 = + cm_read_mod_reg(CORE_MOD, CM_AUTOIDLE2); + prcm_context.core_cm_autoidle3 = + cm_read_mod_reg(CORE_MOD, CM_AUTOIDLE3); + prcm_context.wkup_cm_autoidle = + cm_read_mod_reg(WKUP_MOD, CM_AUTOIDLE); + prcm_context.dss_cm_autoidle = + cm_read_mod_reg(OMAP3430_DSS_MOD, CM_AUTOIDLE); + prcm_context.cam_cm_autoidle = + cm_read_mod_reg(OMAP3430_CAM_MOD, CM_AUTOIDLE); + prcm_context.per_cm_autoidle = + cm_read_mod_reg(OMAP3430_PER_MOD, CM_AUTOIDLE); + prcm_context.usbhost_cm_autoidle = + cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_AUTOIDLE); + prcm_context.sgx_cm_sleepdep = + cm_read_mod_reg(OMAP3430ES2_SGX_MOD, OMAP3430_CM_SLEEPDEP); + prcm_context.dss_cm_sleepdep = + cm_read_mod_reg(OMAP3430_DSS_MOD, OMAP3430_CM_SLEEPDEP); + prcm_context.cam_cm_sleepdep = + cm_read_mod_reg(OMAP3430_CAM_MOD, OMAP3430_CM_SLEEPDEP); + prcm_context.per_cm_sleepdep = + cm_read_mod_reg(OMAP3430_PER_MOD, OMAP3430_CM_SLEEPDEP); + prcm_context.usbhost_cm_sleepdep = + cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, OMAP3430_CM_SLEEPDEP); + prcm_context.cm_clkout_ctrl = cm_read_mod_reg(OMAP3430_CCR_MOD, + OMAP3_CM_CLKOUT_CTRL_OFFSET); + prcm_context.prm_clkout_ctrl = prm_read_mod_reg(OMAP3430_CCR_MOD, + OMAP3_PRM_CLKOUT_CTRL_OFFSET); + prcm_context.sgx_pm_wkdep = + prm_read_mod_reg(OMAP3430ES2_SGX_MOD, PM_WKDEP); + prcm_context.dss_pm_wkdep = + prm_read_mod_reg(OMAP3430_DSS_MOD, PM_WKDEP); + prcm_context.cam_pm_wkdep = + prm_read_mod_reg(OMAP3430_CAM_MOD, PM_WKDEP); + prcm_context.per_pm_wkdep = + prm_read_mod_reg(OMAP3430_PER_MOD, PM_WKDEP); + prcm_context.neon_pm_wkdep = + prm_read_mod_reg(OMAP3430_NEON_MOD, PM_WKDEP); + prcm_context.usbhost_pm_wkdep = + prm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, PM_WKDEP); + prcm_context.core_pm_mpugrpsel1 = + prm_read_mod_reg(CORE_MOD, OMAP3430_PM_MPUGRPSEL1); + prcm_context.iva2_pm_ivagrpsel1 = + prm_read_mod_reg(OMAP3430_IVA2_MOD, OMAP3430_PM_IVAGRPSEL1); + prcm_context.core_pm_mpugrpsel3 = + prm_read_mod_reg(CORE_MOD, OMAP3430ES2_PM_MPUGRPSEL3); + prcm_context.core_pm_ivagrpsel3 = + prm_read_mod_reg(CORE_MOD, OMAP3430ES2_PM_IVAGRPSEL3); + prcm_context.wkup_pm_mpugrpsel = + prm_read_mod_reg(WKUP_MOD, OMAP3430_PM_MPUGRPSEL); + prcm_context.wkup_pm_ivagrpsel = + prm_read_mod_reg(WKUP_MOD, OMAP3430_PM_IVAGRPSEL); + prcm_context.per_pm_mpugrpsel = + prm_read_mod_reg(OMAP3430_PER_MOD, OMAP3430_PM_MPUGRPSEL); + prcm_context.per_pm_ivagrpsel = + prm_read_mod_reg(OMAP3430_PER_MOD, OMAP3430_PM_IVAGRPSEL); + prcm_context.wkup_pm_wken = prm_read_mod_reg(WKUP_MOD, PM_WKEN); + return; +} + +void omap3_prcm_restore_context(void) +{ + omap_ctrl_writel(prcm_context.control_padconf_sys_nirq, + OMAP343X_CONTROL_PADCONF_SYSNIRQ); + cm_write_mod_reg(prcm_context.iva2_cm_clksel1, OMAP3430_IVA2_MOD, + CM_CLKSEL1); + cm_write_mod_reg(prcm_context.iva2_cm_clksel2, OMAP3430_IVA2_MOD, + CM_CLKSEL2); + __raw_writel(prcm_context.cm_sysconfig, OMAP3430_CM_SYSCONFIG); + cm_write_mod_reg(prcm_context.sgx_cm_clksel, OMAP3430ES2_SGX_MOD, + CM_CLKSEL); + cm_write_mod_reg(prcm_context.wkup_cm_clksel, WKUP_MOD, CM_CLKSEL); + cm_write_mod_reg(prcm_context.dss_cm_clksel, OMAP3430_DSS_MOD, + CM_CLKSEL); + cm_write_mod_reg(prcm_context.cam_cm_clksel, OMAP3430_CAM_MOD, + CM_CLKSEL); + cm_write_mod_reg(prcm_context.per_cm_clksel, OMAP3430_PER_MOD, + CM_CLKSEL); + cm_write_mod_reg(prcm_context.emu_cm_clksel, OMAP3430_EMU_MOD, + CM_CLKSEL1); + cm_write_mod_reg(prcm_context.emu_cm_clkstctrl, OMAP3430_EMU_MOD, + CM_CLKSTCTRL); + cm_write_mod_reg(prcm_context.pll_cm_autoidle2, PLL_MOD, + CM_AUTOIDLE2); + cm_write_mod_reg(prcm_context.pll_cm_clksel4, PLL_MOD, + OMAP3430ES2_CM_CLKSEL4); + cm_write_mod_reg(prcm_context.pll_cm_clksel5, PLL_MOD, + OMAP3430ES2_CM_CLKSEL5); + cm_write_mod_reg(prcm_context.pll_cm_clken, PLL_MOD, CM_CLKEN); + cm_write_mod_reg(prcm_context.pll_cm_clken2, PLL_MOD, + OMAP3430ES2_CM_CLKEN2); + __raw_writel(prcm_context.cm_polctrl, OMAP3430_CM_POLCTRL); + cm_write_mod_reg(prcm_context.iva2_cm_fclken, OMAP3430_IVA2_MOD, + CM_FCLKEN); + cm_write_mod_reg(prcm_context.iva2_cm_clken_pll, OMAP3430_IVA2_MOD, + OMAP3430_CM_CLKEN_PLL); + cm_write_mod_reg(prcm_context.core_cm_fclken1, CORE_MOD, CM_FCLKEN1); + cm_write_mod_reg(prcm_context.core_cm_fclken3, CORE_MOD, + OMAP3430ES2_CM_FCLKEN3); + cm_write_mod_reg(prcm_context.sgx_cm_fclken, OMAP3430ES2_SGX_MOD, + CM_FCLKEN); + cm_write_mod_reg(prcm_context.wkup_cm_fclken, WKUP_MOD, CM_FCLKEN); + cm_write_mod_reg(prcm_context.dss_cm_fclken, OMAP3430_DSS_MOD, + CM_FCLKEN); + cm_write_mod_reg(prcm_context.cam_cm_fclken, OMAP3430_CAM_MOD, + CM_FCLKEN); + cm_write_mod_reg(prcm_context.per_cm_fclken, OMAP3430_PER_MOD, + CM_FCLKEN); + cm_write_mod_reg(prcm_context.usbhost_cm_fclken, + OMAP3430ES2_USBHOST_MOD, CM_FCLKEN); + cm_write_mod_reg(prcm_context.core_cm_iclken1, CORE_MOD, CM_ICLKEN1); + cm_write_mod_reg(prcm_context.core_cm_iclken2, CORE_MOD, CM_ICLKEN2); + cm_write_mod_reg(prcm_context.core_cm_iclken3, CORE_MOD, CM_ICLKEN3); + cm_write_mod_reg(prcm_context.sgx_cm_iclken, OMAP3430ES2_SGX_MOD, + CM_ICLKEN); + cm_write_mod_reg(prcm_context.wkup_cm_iclken, WKUP_MOD, CM_ICLKEN); + cm_write_mod_reg(prcm_context.dss_cm_iclken, OMAP3430_DSS_MOD, + CM_ICLKEN); + cm_write_mod_reg(prcm_context.cam_cm_iclken, OMAP3430_CAM_MOD, + CM_ICLKEN); + cm_write_mod_reg(prcm_context.per_cm_iclken, OMAP3430_PER_MOD, + CM_ICLKEN); + cm_write_mod_reg(prcm_context.usbhost_cm_iclken, + OMAP3430ES2_USBHOST_MOD, CM_ICLKEN); + cm_write_mod_reg(prcm_context.iva2_cm_autiidle2, OMAP3430_IVA2_MOD, + CM_AUTOIDLE2); + cm_write_mod_reg(prcm_context.mpu_cm_autoidle2, MPU_MOD, CM_AUTOIDLE2); + cm_write_mod_reg(prcm_context.pll_cm_autoidle, PLL_MOD, CM_AUTOIDLE); + cm_write_mod_reg(prcm_context.iva2_cm_clkstctrl, OMAP3430_IVA2_MOD, + CM_CLKSTCTRL); + cm_write_mod_reg(prcm_context.mpu_cm_clkstctrl, MPU_MOD, CM_CLKSTCTRL); + cm_write_mod_reg(prcm_context.core_cm_clkstctrl, CORE_MOD, + CM_CLKSTCTRL); + cm_write_mod_reg(prcm_context.sgx_cm_clkstctrl, OMAP3430ES2_SGX_MOD, + CM_CLKSTCTRL); + cm_write_mod_reg(prcm_context.dss_cm_clkstctrl, OMAP3430_DSS_MOD, + CM_CLKSTCTRL); + cm_write_mod_reg(prcm_context.cam_cm_clkstctrl, OMAP3430_CAM_MOD, + CM_CLKSTCTRL); + cm_write_mod_reg(prcm_context.per_cm_clkstctrl, OMAP3430_PER_MOD, + CM_CLKSTCTRL); + cm_write_mod_reg(prcm_context.neon_cm_clkstctrl, OMAP3430_NEON_MOD, + CM_CLKSTCTRL); + cm_write_mod_reg(prcm_context.usbhost_cm_clkstctrl, + OMAP3430ES2_USBHOST_MOD, CM_CLKSTCTRL); + cm_write_mod_reg(prcm_context.core_cm_autoidle1, CORE_MOD, + CM_AUTOIDLE1); + cm_write_mod_reg(prcm_context.core_cm_autoidle2, CORE_MOD, + CM_AUTOIDLE2); + cm_write_mod_reg(prcm_context.core_cm_autoidle3, CORE_MOD, + CM_AUTOIDLE3); + cm_write_mod_reg(prcm_context.wkup_cm_autoidle, WKUP_MOD, CM_AUTOIDLE); + cm_write_mod_reg(prcm_context.dss_cm_autoidle, OMAP3430_DSS_MOD, + CM_AUTOIDLE); + cm_write_mod_reg(prcm_context.cam_cm_autoidle, OMAP3430_CAM_MOD, + CM_AUTOIDLE); + cm_write_mod_reg(prcm_context.per_cm_autoidle, OMAP3430_PER_MOD, + CM_AUTOIDLE); + cm_write_mod_reg(prcm_context.usbhost_cm_autoidle, + OMAP3430ES2_USBHOST_MOD, CM_AUTOIDLE); + cm_write_mod_reg(prcm_context.sgx_cm_sleepdep, OMAP3430ES2_SGX_MOD, + OMAP3430_CM_SLEEPDEP); + cm_write_mod_reg(prcm_context.dss_cm_sleepdep, OMAP3430_DSS_MOD, + OMAP3430_CM_SLEEPDEP); + cm_write_mod_reg(prcm_context.cam_cm_sleepdep, OMAP3430_CAM_MOD, + OMAP3430_CM_SLEEPDEP); + cm_write_mod_reg(prcm_context.per_cm_sleepdep, OMAP3430_PER_MOD, + OMAP3430_CM_SLEEPDEP); + cm_write_mod_reg(prcm_context.usbhost_cm_sleepdep, + OMAP3430ES2_USBHOST_MOD, OMAP3430_CM_SLEEPDEP); + cm_write_mod_reg(prcm_context.cm_clkout_ctrl, OMAP3430_CCR_MOD, + OMAP3_CM_CLKOUT_CTRL_OFFSET); + prm_write_mod_reg(prcm_context.prm_clkout_ctrl, OMAP3430_CCR_MOD, + OMAP3_PRM_CLKOUT_CTRL_OFFSET); + prm_write_mod_reg(prcm_context.sgx_pm_wkdep, OMAP3430ES2_SGX_MOD, + PM_WKDEP); + prm_write_mod_reg(prcm_context.dss_pm_wkdep, OMAP3430_DSS_MOD, + PM_WKDEP); + prm_write_mod_reg(prcm_context.cam_pm_wkdep, OMAP3430_CAM_MOD, + PM_WKDEP); + prm_write_mod_reg(prcm_context.per_pm_wkdep, OMAP3430_PER_MOD, + PM_WKDEP); + prm_write_mod_reg(prcm_context.neon_pm_wkdep, OMAP3430_NEON_MOD, + PM_WKDEP); + prm_write_mod_reg(prcm_context.usbhost_pm_wkdep, + OMAP3430ES2_USBHOST_MOD, PM_WKDEP); + prm_write_mod_reg(prcm_context.core_pm_mpugrpsel1, CORE_MOD, + OMAP3430_PM_MPUGRPSEL1); + prm_write_mod_reg(prcm_context.iva2_pm_ivagrpsel1, OMAP3430_IVA2_MOD, + OMAP3430_PM_IVAGRPSEL1); + prm_write_mod_reg(prcm_context.core_pm_mpugrpsel3, CORE_MOD, + OMAP3430ES2_PM_MPUGRPSEL3); + prm_write_mod_reg(prcm_context.core_pm_ivagrpsel3, CORE_MOD, + OMAP3430ES2_PM_IVAGRPSEL3); + prm_write_mod_reg(prcm_context.wkup_pm_mpugrpsel, WKUP_MOD, + OMAP3430_PM_MPUGRPSEL); + prm_write_mod_reg(prcm_context.wkup_pm_ivagrpsel, WKUP_MOD, + OMAP3430_PM_IVAGRPSEL); + prm_write_mod_reg(prcm_context.per_pm_mpugrpsel, OMAP3430_PER_MOD, + OMAP3430_PM_MPUGRPSEL); + prm_write_mod_reg(prcm_context.per_pm_ivagrpsel, OMAP3430_PER_MOD, + OMAP3430_PM_IVAGRPSEL); + prm_write_mod_reg(prcm_context.wkup_pm_wken, WKUP_MOD, PM_WKEN); + return; +} +#endif diff --git a/arch/arm/mach-omap2/prm-regbits-34xx.h b/arch/arm/mach-omap2/prm-regbits-34xx.h index 9fd03a2ec95..8f21bae6dc1 100644 --- a/arch/arm/mach-omap2/prm-regbits-34xx.h +++ b/arch/arm/mach-omap2/prm-regbits-34xx.h @@ -365,6 +365,7 @@ /* PM_PREPWSTST_GFX specific bits */ /* PM_WKEN_WKUP specific bits */ +#define OMAP3430_EN_IO_CHAIN (1 << 16) #define OMAP3430_EN_IO (1 << 8) #define OMAP3430_EN_GPIO1 (1 << 3) @@ -373,6 +374,7 @@ /* PM_IVA2GRPSEL_WKUP specific bits */ /* PM_WKST_WKUP specific bits */ +#define OMAP3430_ST_IO_CHAIN (1 << 16) #define OMAP3430_ST_IO (1 << 8) /* PRM_CLKSEL */ diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h index 03c467c35f5..a117f853ea3 100644 --- a/arch/arm/mach-omap2/prm.h +++ b/arch/arm/mach-omap2/prm.h @@ -17,11 +17,11 @@ #include "prcm-common.h" #define OMAP2420_PRM_REGADDR(module, reg) \ - OMAP2_IO_ADDRESS(OMAP2420_PRM_BASE + (module) + (reg)) + OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE + (module) + (reg)) #define OMAP2430_PRM_REGADDR(module, reg) \ - OMAP2_IO_ADDRESS(OMAP2430_PRM_BASE + (module) + (reg)) + OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE + (module) + (reg)) #define OMAP34XX_PRM_REGADDR(module, reg) \ - OMAP2_IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg)) + OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg)) /* * Architecture-specific global PRM registers diff --git a/arch/arm/mach-omap2/sdram-hynix-h8mbx00u0mer-0em.h b/arch/arm/mach-omap2/sdram-hynix-h8mbx00u0mer-0em.h new file mode 100644 index 00000000000..8bfaf342a02 --- /dev/null +++ b/arch/arm/mach-omap2/sdram-hynix-h8mbx00u0mer-0em.h @@ -0,0 +1,51 @@ +/* + * SDRC register values for the Hynix H8MBX00U0MER-0EM + * + * Copyright (C) 2009 Texas Instruments, 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. + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_SDRAM_HYNIX_H8MBX00U0MER0EM +#define __ARCH_ARM_MACH_OMAP2_SDRAM_HYNIX_H8MBX00U0MER0EM + +#include <plat/sdrc.h> + +/* Hynix H8MBX00U0MER-0EM */ +static struct omap_sdrc_params h8mbx00u0mer0em_sdrc_params[] = { + [0] = { + .rate = 200000000, + .actim_ctrla = 0xa2e1b4c6, + .actim_ctrlb = 0x0002131c, + .rfr_ctrl = 0x0005e601, + .mr = 0x00000032, + }, + [1] = { + .rate = 166000000, + .actim_ctrla = 0x629db4c6, + .actim_ctrlb = 0x00012214, + .rfr_ctrl = 0x0004dc01, + .mr = 0x00000032, + }, + [2] = { + .rate = 100000000, + .actim_ctrla = 0x51912284, + .actim_ctrlb = 0x0002120e, + .rfr_ctrl = 0x0002d101, + .mr = 0x00000022, + }, + [3] = { + .rate = 83000000, + .actim_ctrla = 0x31512283, + .actim_ctrlb = 0x0001220a, + .rfr_ctrl = 0x00025501, + .mr = 0x00000022, + }, + [4] = { + .rate = 0 + }, +}; + +#endif diff --git a/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h b/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h index 02e1c2d4705..a391b4939f7 100644 --- a/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h +++ b/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h @@ -14,7 +14,7 @@ #ifndef ARCH_ARM_MACH_OMAP2_SDRAM_MICRON_MT46H32M32LF #define ARCH_ARM_MACH_OMAP2_SDRAM_MICRON_MT46H32M32LF -#include <mach/sdrc.h> +#include <plat/sdrc.h> /* Micron MT46H32M32LF-6 */ /* XXX Using ARE = 0x1 (no autorefresh burst) -- can this be changed? */ diff --git a/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h b/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h index 3751d293cb1..0e518a72831 100644 --- a/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h +++ b/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h @@ -14,7 +14,7 @@ #ifndef ARCH_ARM_MACH_OMAP2_SDRAM_QIMONDA_HYB18M512160AF6 #define ARCH_ARM_MACH_OMAP2_SDRAM_QIMONDA_HYB18M512160AF6 -#include <mach/sdrc.h> +#include <plat/sdrc.h> /* Qimonda HYB18M512160AF-6 */ static struct omap_sdrc_params hyb18m512160af6_sdrc_params[] = { diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c index 9e3bd4fa781..cbfbd142e94 100644 --- a/arch/arm/mach-omap2/sdrc.c +++ b/arch/arm/mach-omap2/sdrc.c @@ -23,13 +23,13 @@ #include <linux/clk.h> #include <linux/io.h> -#include <mach/common.h> -#include <mach/clock.h> -#include <mach/sram.h> +#include <plat/common.h> +#include <plat/clock.h> +#include <plat/sram.h> #include "prm.h" -#include <mach/sdrc.h> +#include <plat/sdrc.h> #include "sdrc.h" static struct omap_sdrc_params *sdrc_init_params_cs0, *sdrc_init_params_cs1; @@ -37,12 +37,38 @@ static struct omap_sdrc_params *sdrc_init_params_cs0, *sdrc_init_params_cs1; void __iomem *omap2_sdrc_base; void __iomem *omap2_sms_base; +struct omap2_sms_regs { + u32 sms_sysconfig; +}; + +static struct omap2_sms_regs sms_context; + /* SDRC_POWER register bits */ #define SDRC_POWER_EXTCLKDIS_SHIFT 3 #define SDRC_POWER_PWDENA_SHIFT 2 #define SDRC_POWER_PAGEPOLICY_SHIFT 0 /** + * omap2_sms_save_context - Save SMS registers + * + * Save SMS registers that need to be restored after off mode. + */ +void omap2_sms_save_context(void) +{ + sms_context.sms_sysconfig = sms_read_reg(SMS_SYSCONFIG); +} + +/** + * omap2_sms_restore_context - Restore SMS registers + * + * Restore SMS registers that need to be Restored after off mode. + */ +void omap2_sms_restore_context(void) +{ + sms_write_reg(sms_context.sms_sysconfig, SMS_SYSCONFIG); +} + +/** * omap2_sdrc_get_params - return SDRC register values for a given clock rate * @r: SDRC clock rate (in Hz) * @sdrc_cs0: chip select 0 ram timings ** @@ -132,4 +158,21 @@ void __init omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0, l = (1 << SDRC_POWER_EXTCLKDIS_SHIFT) | (1 << SDRC_POWER_PAGEPOLICY_SHIFT); sdrc_write_reg(l, SDRC_POWER); + omap2_sms_save_context(); +} + +void omap2_sms_write_rot_control(u32 val, unsigned ctx) +{ + sms_write_reg(val, SMS_ROT_CONTROL(ctx)); +} + +void omap2_sms_write_rot_size(u32 val, unsigned ctx) +{ + sms_write_reg(val, SMS_ROT_SIZE(ctx)); +} + +void omap2_sms_write_rot_physical_ba(u32 val, unsigned ctx) +{ + sms_write_reg(val, SMS_ROT_PHYSICAL_BA(ctx)); } + diff --git a/arch/arm/mach-omap2/sdrc.h b/arch/arm/mach-omap2/sdrc.h index 0837eda5f2b..48207b01898 100644 --- a/arch/arm/mach-omap2/sdrc.h +++ b/arch/arm/mach-omap2/sdrc.h @@ -15,7 +15,7 @@ */ #undef DEBUG -#include <mach/sdrc.h> +#include <plat/sdrc.h> #ifndef __ASSEMBLER__ extern void __iomem *omap2_sdrc_base; @@ -48,9 +48,12 @@ static inline u32 sms_read_reg(u16 reg) return __raw_readl(OMAP_SMS_REGADDR(reg)); } #else -#define OMAP242X_SDRC_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP2420_SDRC_BASE + (reg)) -#define OMAP243X_SDRC_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP243X_SDRC_BASE + (reg)) -#define OMAP34XX_SDRC_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP343X_SDRC_BASE + (reg)) +#define OMAP242X_SDRC_REGADDR(reg) \ + OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE + (reg)) +#define OMAP243X_SDRC_REGADDR(reg) \ + OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE + (reg)) +#define OMAP34XX_SDRC_REGADDR(reg) \ + OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE + (reg)) #endif /* __ASSEMBLER__ */ #endif diff --git a/arch/arm/mach-omap2/sdrc2xxx.c b/arch/arm/mach-omap2/sdrc2xxx.c index feaec7eaf6b..0f4d27aef44 100644 --- a/arch/arm/mach-omap2/sdrc2xxx.c +++ b/arch/arm/mach-omap2/sdrc2xxx.c @@ -24,13 +24,13 @@ #include <linux/clk.h> #include <linux/io.h> -#include <mach/common.h> -#include <mach/clock.h> -#include <mach/sram.h> +#include <plat/common.h> +#include <plat/clock.h> +#include <plat/sram.h> #include "prm.h" #include "clock.h" -#include <mach/sdrc.h> +#include <plat/sdrc.h> #include "sdrc.h" /* Memory timing, DLL mode flags */ diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 54dfeb5d566..2e17b57f5b2 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -24,10 +24,10 @@ #include <linux/clk.h> #include <linux/io.h> -#include <mach/common.h> -#include <mach/board.h> -#include <mach/clock.h> -#include <mach/control.h> +#include <plat/common.h> +#include <plat/board.h> +#include <plat/clock.h> +#include <plat/control.h> #include "prm.h" #include "pm.h" @@ -73,7 +73,6 @@ static LIST_HEAD(uart_list); static struct plat_serial8250_port serial_platform_data0[] = { { - .membase = OMAP2_IO_ADDRESS(OMAP_UART1_BASE), .mapbase = OMAP_UART1_BASE, .irq = 72, .flags = UPF_BOOT_AUTOCONF, @@ -87,7 +86,6 @@ static struct plat_serial8250_port serial_platform_data0[] = { static struct plat_serial8250_port serial_platform_data1[] = { { - .membase = OMAP2_IO_ADDRESS(OMAP_UART2_BASE), .mapbase = OMAP_UART2_BASE, .irq = 73, .flags = UPF_BOOT_AUTOCONF, @@ -101,7 +99,6 @@ static struct plat_serial8250_port serial_platform_data1[] = { static struct plat_serial8250_port serial_platform_data2[] = { { - .membase = OMAP2_IO_ADDRESS(OMAP_UART3_BASE), .mapbase = OMAP_UART3_BASE, .irq = 74, .flags = UPF_BOOT_AUTOCONF, @@ -116,7 +113,6 @@ static struct plat_serial8250_port serial_platform_data2[] = { #ifdef CONFIG_ARCH_OMAP4 static struct plat_serial8250_port serial_platform_data3[] = { { - .membase = OMAP2_IO_ADDRESS(OMAP_UART4_BASE), .mapbase = OMAP_UART4_BASE, .irq = 70, .flags = UPF_BOOT_AUTOCONF, @@ -159,8 +155,6 @@ static inline void __init omap_uart_reset(struct omap_uart_state *uart) #if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3) -static int enable_off_mode; /* to be removed by full off-mode patches */ - static void omap_uart_save_context(struct omap_uart_state *uart) { u16 lcr = 0; @@ -539,7 +533,7 @@ static inline void omap_uart_idle_init(struct omap_uart_state *uart) {} #define DEV_CREATE_FILE(dev, attr) #endif /* CONFIG_PM */ -static struct omap_uart_state omap_uart[OMAP_MAX_NR_PORTS] = { +static struct omap_uart_state omap_uart[] = { { .pdev = { .name = "serial8250", @@ -589,12 +583,22 @@ void __init omap_serial_early_init(void) * if not needed. */ - for (i = 0; i < OMAP_MAX_NR_PORTS; i++) { + for (i = 0; i < ARRAY_SIZE(omap_uart); i++) { struct omap_uart_state *uart = &omap_uart[i]; struct platform_device *pdev = &uart->pdev; struct device *dev = &pdev->dev; struct plat_serial8250_port *p = dev->platform_data; + /* + * Module 4KB + L4 interconnect 4KB + * Static mapping, never released + */ + p->membase = ioremap(p->mapbase, SZ_8K); + if (!p->membase) { + printk(KERN_ERR "ioremap failed for uart%i\n", i + 1); + continue; + } + sprintf(name, "uart%d_ick", i+1); uart->ick = clk_get(NULL, name); if (IS_ERR(uart->ick)) { @@ -631,7 +635,7 @@ void __init omap_serial_init(void) { int i; - for (i = 0; i < OMAP_MAX_NR_PORTS; i++) { + for (i = 0; i < ARRAY_SIZE(omap_uart); i++) { struct omap_uart_state *uart = &omap_uart[i]; struct platform_device *pdev = &uart->pdev; struct device *dev = &pdev->dev; diff --git a/arch/arm/mach-omap2/sleep24xx.S b/arch/arm/mach-omap2/sleep24xx.S index 130aadbfa08..c7780cc8d91 100644 --- a/arch/arm/mach-omap2/sleep24xx.S +++ b/arch/arm/mach-omap2/sleep24xx.S @@ -29,7 +29,7 @@ #include <asm/assembler.h> #include <mach/io.h> -#include <mach/omap24xx.h> +#include <plat/omap24xx.h> #include "sdrc.h" diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S index e5e2553e79a..15268f8b61d 100644 --- a/arch/arm/mach-omap2/sleep34xx.S +++ b/arch/arm/mach-omap2/sleep34xx.S @@ -27,22 +27,35 @@ #include <linux/linkage.h> #include <asm/assembler.h> #include <mach/io.h> -#include <mach/control.h> +#include <plat/control.h> +#include "cm.h" #include "prm.h" #include "sdrc.h" #define PM_PREPWSTST_CORE_V OMAP34XX_PRM_REGADDR(CORE_MOD, \ OMAP3430_PM_PREPWSTST) +#define PM_PREPWSTST_CORE_P 0x48306AE8 #define PM_PREPWSTST_MPU_V OMAP34XX_PRM_REGADDR(MPU_MOD, \ OMAP3430_PM_PREPWSTST) -#define PM_PWSTCTRL_MPU_P OMAP34XX_PRM_REGADDR(MPU_MOD, PM_PWSTCTRL) +#define PM_PWSTCTRL_MPU_P OMAP3430_PRM_BASE + MPU_MOD + PM_PWSTCTRL +#define CM_IDLEST1_CORE_V OMAP34XX_CM_REGADDR(CORE_MOD, CM_IDLEST1) +#define SRAM_BASE_P 0x40200000 +#define CONTROL_STAT 0x480022F0 #define SCRATCHPAD_MEM_OFFS 0x310 /* Move this as correct place is * available */ -#define SCRATCHPAD_BASE_P OMAP343X_CTRL_REGADDR(\ - OMAP343X_CONTROL_MEM_WKUP +\ - SCRATCHPAD_MEM_OFFS) +#define SCRATCHPAD_BASE_P (OMAP343X_CTRL_BASE + OMAP343X_CONTROL_MEM_WKUP\ + + SCRATCHPAD_MEM_OFFS) #define SDRC_POWER_V OMAP34XX_SDRC_REGADDR(SDRC_POWER) +#define SDRC_SYSCONFIG_P (OMAP343X_SDRC_BASE + SDRC_SYSCONFIG) +#define SDRC_MR_0_P (OMAP343X_SDRC_BASE + SDRC_MR_0) +#define SDRC_EMR2_0_P (OMAP343X_SDRC_BASE + SDRC_EMR2_0) +#define SDRC_MANUAL_0_P (OMAP343X_SDRC_BASE + SDRC_MANUAL_0) +#define SDRC_MR_1_P (OMAP343X_SDRC_BASE + SDRC_MR_1) +#define SDRC_EMR2_1_P (OMAP343X_SDRC_BASE + SDRC_EMR2_1) +#define SDRC_MANUAL_1_P (OMAP343X_SDRC_BASE + SDRC_MANUAL_1) +#define SDRC_DLLA_STATUS_V OMAP34XX_SDRC_REGADDR(SDRC_DLLA_STATUS) +#define SDRC_DLLA_CTRL_V OMAP34XX_SDRC_REGADDR(SDRC_DLLA_CTRL) .text /* Function call to get the restore pointer for resume from OFF */ @@ -51,7 +64,93 @@ ENTRY(get_restore_pointer) adr r0, restore ldmfd sp!, {pc} @ restore regs and return ENTRY(get_restore_pointer_sz) - .word . - get_restore_pointer_sz + .word . - get_restore_pointer + + .text +/* Function call to get the restore pointer for 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 +ENTRY(get_es3_restore_pointer_sz) + .word . - get_es3_restore_pointer + +ENTRY(es3_sdrc_fix) + ldr r4, sdrc_syscfg @ get config addr + ldr r5, [r4] @ get value + tst r5, #0x100 @ is part access blocked + it eq + biceq r5, r5, #0x100 @ clear bit if set + str r5, [r4] @ write back change + ldr r4, sdrc_mr_0 @ get config addr + ldr r5, [r4] @ get value + str r5, [r4] @ write back change + ldr r4, sdrc_emr2_0 @ get config addr + ldr r5, [r4] @ get value + str r5, [r4] @ write back change + ldr r4, sdrc_manual_0 @ get config addr + mov r5, #0x2 @ autorefresh command + str r5, [r4] @ kick off refreshes + ldr r4, sdrc_mr_1 @ get config addr + ldr r5, [r4] @ get value + str r5, [r4] @ write back change + ldr r4, sdrc_emr2_1 @ get config addr + ldr r5, [r4] @ get value + str r5, [r4] @ write back change + ldr r4, sdrc_manual_1 @ get config addr + mov r5, #0x2 @ autorefresh command + str r5, [r4] @ kick off refreshes + bx lr +sdrc_syscfg: + .word SDRC_SYSCONFIG_P +sdrc_mr_0: + .word SDRC_MR_0_P +sdrc_emr2_0: + .word SDRC_EMR2_0_P +sdrc_manual_0: + .word SDRC_MANUAL_0_P +sdrc_mr_1: + .word SDRC_MR_1_P +sdrc_emr2_1: + .word SDRC_EMR2_1_P +sdrc_manual_1: + .word SDRC_MANUAL_1_P +ENTRY(es3_sdrc_fix_sz) + .word . - es3_sdrc_fix + +/* Function to call rom code to save secure ram context */ +ENTRY(save_secure_ram_context) + stmfd sp!, {r1-r12, lr} @ save registers on stack +save_secure_ram_debug: + /* b save_secure_ram_debug */ @ enable to debug save code + adr r3, api_params @ r3 points to parameters + str r0, [r3,#0x4] @ r0 has sdram address + ldr r12, high_mask + and r3, r3, r12 + ldr r12, sram_phy_addr_mask + orr r3, r3, r12 + mov r0, #25 @ set service ID for PPA + mov r12, r0 @ copy secure service ID in r12 + mov r1, #0 @ set task id for ROM code in r1 + mov r2, #4 @ set some flags in r2, r6 + mov r6, #0xff + mcr p15, 0, r0, c7, c10, 4 @ data write barrier + mcr p15, 0, r0, c7, c10, 5 @ data memory barrier + .word 0xE1600071 @ call SMI monitor (smi #1) + nop + nop + nop + nop + ldmfd sp!, {r1-r12, pc} +sram_phy_addr_mask: + .word SRAM_BASE_P +high_mask: + .word 0xffff +api_params: + .word 0x4, 0x0, 0x0, 0x1, 0x1 +ENTRY(save_secure_ram_context_sz) + .word . - save_secure_ram_context + /* * Forces OMAP into idle state * @@ -92,11 +191,29 @@ loop: nop nop nop - bl i_dll_wait + bl wait_sdrc_ok ldmfd sp!, {r0-r12, pc} @ restore regs and return +restore_es3: + /*b restore_es3*/ @ Enable to debug restore code + 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 + adr r0, es3_sdrc_fix + ldr r1, sram_base + ldr r2, es3_sdrc_fix_sz + mov r2, r2, ror #2 +copy_to_sram: + ldmia r0!, {r3} @ val = *src + stmia r1!, {r3} @ *dst = val + subs r2, r2, #0x1 @ num_words-- + bne copy_to_sram + ldr r1, sram_base + blx r1 restore: - /* b restore*/ @ Enable to debug restore code + /* b restore*/ @ Enable to debug restore code /* Check what was the reason for mpu reset and store the reason in r9*/ /* 1 - Only L1 and logic lost */ /* 2 - Only L2 lost - In this case, we wont be here */ @@ -108,9 +225,44 @@ restore: 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, control_stat + ldr r1, [r0] + and r1, #0x700 + cmp r1, #0x300 + beq l2_inv_gp + mov r0, #40 @ set service ID for PPA + mov r12, r0 @ copy secure Service ID in r12 + mov r1, #0 @ set task id for ROM code in r1 + mov r2, #4 @ set some flags in r2, r6 + mov r6, #0xff + adr r3, l2_inv_api_params @ r3 points to dummy parameters + mcr p15, 0, r0, c7, c10, 4 @ data write barrier + mcr p15, 0, r0, c7, c10, 5 @ data memory barrier + .word 0xE1600071 @ call SMI monitor (smi #1) + /* Write to Aux control register to set some bits */ + mov r0, #42 @ set service ID for PPA + mov r12, r0 @ copy secure Service ID in r12 + mov r1, #0 @ set task id for ROM code in r1 + mov r2, #4 @ set some flags in r2, r6 + mov r6, #0xff + adr r3, write_aux_control_params @ r3 points to parameters + mcr p15, 0, r0, c7, c10, 4 @ data write barrier + mcr p15, 0, r0, c7, c10, 5 @ data memory barrier + .word 0xE1600071 @ call SMI monitor (smi #1) + + b logic_l1_restore +l2_inv_api_params: + .word 0x1, 0x00 +write_aux_control_params: + .word 0x1, 0x72 +l2_inv_gp: /* Execute smi to invalidate L2 cache */ mov r12, #0x1 @ set up to invalide L2 -smi: .word 0xE1600070 @ Call SMI monitor (smieq) +smi: .word 0xE1600070 @ Call SMI monitor (smieq) + /* Write to Aux control register to set some bits */ + mov r0, #0x72 + mov r12, #0x3 + .word 0xE1600070 @ Call SMI monitor (smieq) logic_l1_restore: mov r1, #0 /* Invalidate all instruction caches to PoU @@ -391,33 +543,55 @@ skip_l2_inval: nop nop nop - bl i_dll_wait + bl wait_sdrc_ok /* restore regs and return */ ldmfd sp!, {r0-r12, pc} -i_dll_wait: - ldr r4, clk_stabilize_delay +/* Make sure SDRC accesses are ok */ +wait_sdrc_ok: + ldr r4, cm_idlest1_core + ldr r5, [r4] + and r5, r5, #0x2 + cmp r5, #0 + bne wait_sdrc_ok + ldr r4, sdrc_power + ldr r5, [r4] + bic r5, r5, #0x40 + str r5, [r4] +wait_dll_lock: + /* Is dll in lock mode? */ + ldr r4, sdrc_dlla_ctrl + ldr r5, [r4] + tst r5, #0x4 + bxne lr + /* wait till dll locks */ + ldr r4, sdrc_dlla_status + ldr r5, [r4] + and r5, r5, #0x4 + cmp r5, #0x4 + bne wait_dll_lock + bx lr -i_dll_delay: - subs r4, r4, #0x1 - bne i_dll_delay - ldr r4, sdrc_power - ldr r5, [r4] - bic r5, r5, #0x40 - str r5, [r4] - bx lr +cm_idlest1_core: + .word CM_IDLEST1_CORE_V +sdrc_dlla_status: + .word SDRC_DLLA_STATUS_V +sdrc_dlla_ctrl: + .word SDRC_DLLA_CTRL_V pm_prepwstst_core: .word PM_PREPWSTST_CORE_V +pm_prepwstst_core_p: + .word PM_PREPWSTST_CORE_P pm_prepwstst_mpu: .word PM_PREPWSTST_MPU_V 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 -context_mem: - .word 0x803E3E14 clk_stabilize_delay: .word 0x000001FF assoc_mask: @@ -432,5 +606,7 @@ table_entry: .word 0x00000C02 cache_pred_disable_mask: .word 0xFFFFE7FB +control_stat: + .word CONTROL_STAT ENTRY(omap34xx_cpu_suspend_sz) .word . - omap34xx_cpu_suspend diff --git a/arch/arm/mach-omap2/sram242x.S b/arch/arm/mach-omap2/sram242x.S index 9b62208658b..92e6e1a12af 100644 --- a/arch/arm/mach-omap2/sram242x.S +++ b/arch/arm/mach-omap2/sram242x.S @@ -128,7 +128,7 @@ omap242x_sdi_prcm_voltctrl: prcm_mask_val: .word 0xFFFF3FFC omap242x_sdi_timer_32ksynct_cr: - .word OMAP2_IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010) + .word OMAP2_L4_IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010) ENTRY(omap242x_sram_ddr_init_sz) .word . - omap242x_sram_ddr_init @@ -224,7 +224,7 @@ omap242x_srs_prcm_voltctrl: ddr_prcm_mask_val: .word 0xFFFF3FFC omap242x_srs_timer_32ksynct: - .word OMAP2_IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010) + .word OMAP2_L4_IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010) ENTRY(omap242x_sram_reprogram_sdrc_sz) .word . - omap242x_sram_reprogram_sdrc diff --git a/arch/arm/mach-omap2/sram243x.S b/arch/arm/mach-omap2/sram243x.S index df2cd9277c0..ab4973695c7 100644 --- a/arch/arm/mach-omap2/sram243x.S +++ b/arch/arm/mach-omap2/sram243x.S @@ -128,7 +128,7 @@ omap243x_sdi_prcm_voltctrl: prcm_mask_val: .word 0xFFFF3FFC omap243x_sdi_timer_32ksynct_cr: - .word OMAP2_IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010) + .word OMAP2_L4_IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010) ENTRY(omap243x_sram_ddr_init_sz) .word . - omap243x_sram_ddr_init @@ -224,7 +224,7 @@ omap243x_srs_prcm_voltctrl: ddr_prcm_mask_val: .word 0xFFFF3FFC omap243x_srs_timer_32ksynct: - .word OMAP2_IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010) + .word OMAP2_L4_IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010) ENTRY(omap243x_sram_reprogram_sdrc_sz) .word . - omap243x_sram_reprogram_sdrc diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c index e2338c0aebc..cd04deaa88c 100644 --- a/arch/arm/mach-omap2/timer-gp.c +++ b/arch/arm/mach-omap2/timer-gp.c @@ -37,7 +37,7 @@ #include <linux/clockchips.h> #include <asm/mach/time.h> -#include <mach/dmtimer.h> +#include <plat/dmtimer.h> #include <asm/localtimer.h> /* MAX_GPTIMER_ID: number of GPTIMERs on the chip */ @@ -47,6 +47,7 @@ static struct omap_dm_timer *gptimer; static struct clock_event_device clockevent_gpt; static u8 __initdata gptimer_id = 1; static u8 __initdata inited; +struct omap_dm_timer *gptimer_wakeup; static irqreturn_t omap2_gp_timer_interrupt(int irq, void *dev_id) { @@ -134,6 +135,7 @@ static void __init omap2_gp_clockevent_init(void) gptimer = omap_dm_timer_request_specific(gptimer_id); BUG_ON(gptimer == NULL); + gptimer_wakeup = gptimer; #if defined(CONFIG_OMAP_32K_TIMER) src = OMAP_TIMER_SRC_32_KHZ; @@ -231,7 +233,8 @@ static void __init omap2_gp_clocksource_init(void) static void __init omap2_gp_timer_init(void) { #ifdef CONFIG_LOCAL_TIMERS - twd_base = OMAP2_IO_ADDRESS(OMAP44XX_LOCAL_TWD_BASE); + twd_base = ioremap(OMAP44XX_LOCAL_TWD_BASE, SZ_256); + BUG_ON(!twd_base); #endif omap_dm_timer_init(); diff --git a/arch/arm/mach-omap2/usb-ehci.c b/arch/arm/mach-omap2/usb-ehci.c new file mode 100644 index 00000000000..e448abd5ec5 --- /dev/null +++ b/arch/arm/mach-omap2/usb-ehci.c @@ -0,0 +1,192 @@ +/* + * linux/arch/arm/mach-omap2/usb-ehci.c + * + * This file will contain the board specific details for the + * Synopsys EHCI host controller on OMAP3430 + * + * Copyright (C) 2007 Texas Instruments + * Author: Vikram Pandita <vikram.pandita@ti.com> + * + * Generalization by: + * Felipe Balbi <felipe.balbi@nokia.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. + */ + +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <asm/io.h> +#include <plat/mux.h> + +#include <mach/hardware.h> +#include <mach/irqs.h> +#include <plat/usb.h> + +#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE) + +static struct resource ehci_resources[] = { + { + .start = OMAP34XX_EHCI_BASE, + .end = OMAP34XX_EHCI_BASE + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP34XX_UHH_CONFIG_BASE, + .end = OMAP34XX_UHH_CONFIG_BASE + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP34XX_USBTLL_BASE, + .end = OMAP34XX_USBTLL_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + { /* general IRQ */ + .start = INT_34XX_EHCI_IRQ, + .flags = IORESOURCE_IRQ, + } +}; + +static u64 ehci_dmamask = ~(u32)0; +static struct platform_device ehci_device = { + .name = "ehci-omap", + .id = 0, + .dev = { + .dma_mask = &ehci_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = NULL, + }, + .num_resources = ARRAY_SIZE(ehci_resources), + .resource = ehci_resources, +}; + +/* MUX settings for EHCI pins */ +/* + * setup_ehci_io_mux - initialize IO pad mux for USBHOST + */ +static void setup_ehci_io_mux(enum ehci_hcd_omap_mode *port_mode) +{ + switch (port_mode[0]) { + case EHCI_HCD_OMAP_MODE_PHY: + omap_cfg_reg(Y9_3430_USB1HS_PHY_STP); + omap_cfg_reg(Y8_3430_USB1HS_PHY_CLK); + omap_cfg_reg(AA14_3430_USB1HS_PHY_DIR); + omap_cfg_reg(AA11_3430_USB1HS_PHY_NXT); + omap_cfg_reg(W13_3430_USB1HS_PHY_DATA0); + omap_cfg_reg(W12_3430_USB1HS_PHY_DATA1); + omap_cfg_reg(W11_3430_USB1HS_PHY_DATA2); + omap_cfg_reg(Y11_3430_USB1HS_PHY_DATA3); + omap_cfg_reg(W9_3430_USB1HS_PHY_DATA4); + omap_cfg_reg(Y12_3430_USB1HS_PHY_DATA5); + omap_cfg_reg(W8_3430_USB1HS_PHY_DATA6); + omap_cfg_reg(Y13_3430_USB1HS_PHY_DATA7); + break; + case EHCI_HCD_OMAP_MODE_TLL: + omap_cfg_reg(Y9_3430_USB1HS_TLL_STP); + omap_cfg_reg(Y8_3430_USB1HS_TLL_CLK); + omap_cfg_reg(AA14_3430_USB1HS_TLL_DIR); + omap_cfg_reg(AA11_3430_USB1HS_TLL_NXT); + omap_cfg_reg(W13_3430_USB1HS_TLL_DATA0); + omap_cfg_reg(W12_3430_USB1HS_TLL_DATA1); + omap_cfg_reg(W11_3430_USB1HS_TLL_DATA2); + omap_cfg_reg(Y11_3430_USB1HS_TLL_DATA3); + omap_cfg_reg(W9_3430_USB1HS_TLL_DATA4); + omap_cfg_reg(Y12_3430_USB1HS_TLL_DATA5); + omap_cfg_reg(W8_3430_USB1HS_TLL_DATA6); + omap_cfg_reg(Y13_3430_USB1HS_TLL_DATA7); + break; + case EHCI_HCD_OMAP_MODE_UNKNOWN: + /* FALLTHROUGH */ + default: + break; + } + + switch (port_mode[1]) { + case EHCI_HCD_OMAP_MODE_PHY: + omap_cfg_reg(AA10_3430_USB2HS_PHY_STP); + omap_cfg_reg(AA8_3430_USB2HS_PHY_CLK); + omap_cfg_reg(AA9_3430_USB2HS_PHY_DIR); + omap_cfg_reg(AB11_3430_USB2HS_PHY_NXT); + omap_cfg_reg(AB10_3430_USB2HS_PHY_DATA0); + omap_cfg_reg(AB9_3430_USB2HS_PHY_DATA1); + omap_cfg_reg(W3_3430_USB2HS_PHY_DATA2); + omap_cfg_reg(T4_3430_USB2HS_PHY_DATA3); + omap_cfg_reg(T3_3430_USB2HS_PHY_DATA4); + omap_cfg_reg(R3_3430_USB2HS_PHY_DATA5); + omap_cfg_reg(R4_3430_USB2HS_PHY_DATA6); + omap_cfg_reg(T2_3430_USB2HS_PHY_DATA7); + break; + case EHCI_HCD_OMAP_MODE_TLL: + omap_cfg_reg(AA10_3430_USB2HS_TLL_STP); + omap_cfg_reg(AA8_3430_USB2HS_TLL_CLK); + omap_cfg_reg(AA9_3430_USB2HS_TLL_DIR); + omap_cfg_reg(AB11_3430_USB2HS_TLL_NXT); + omap_cfg_reg(AB10_3430_USB2HS_TLL_DATA0); + omap_cfg_reg(AB9_3430_USB2HS_TLL_DATA1); + omap_cfg_reg(W3_3430_USB2HS_TLL_DATA2); + omap_cfg_reg(T4_3430_USB2HS_TLL_DATA3); + omap_cfg_reg(T3_3430_USB2HS_TLL_DATA4); + omap_cfg_reg(R3_3430_USB2HS_TLL_DATA5); + omap_cfg_reg(R4_3430_USB2HS_TLL_DATA6); + omap_cfg_reg(T2_3430_USB2HS_TLL_DATA7); + break; + case EHCI_HCD_OMAP_MODE_UNKNOWN: + /* FALLTHROUGH */ + default: + break; + } + + switch (port_mode[2]) { + case EHCI_HCD_OMAP_MODE_PHY: + printk(KERN_WARNING "Port3 can't be used in PHY mode\n"); + break; + case EHCI_HCD_OMAP_MODE_TLL: + omap_cfg_reg(AB3_3430_USB3HS_TLL_STP); + omap_cfg_reg(AA6_3430_USB3HS_TLL_CLK); + omap_cfg_reg(AA3_3430_USB3HS_TLL_DIR); + omap_cfg_reg(Y3_3430_USB3HS_TLL_NXT); + omap_cfg_reg(AA5_3430_USB3HS_TLL_DATA0); + omap_cfg_reg(Y4_3430_USB3HS_TLL_DATA1); + omap_cfg_reg(Y5_3430_USB3HS_TLL_DATA2); + omap_cfg_reg(W5_3430_USB3HS_TLL_DATA3); + omap_cfg_reg(AB12_3430_USB3HS_TLL_DATA4); + omap_cfg_reg(AB13_3430_USB3HS_TLL_DATA5); + omap_cfg_reg(AA13_3430_USB3HS_TLL_DATA6); + omap_cfg_reg(AA12_3430_USB3HS_TLL_DATA7); + break; + case EHCI_HCD_OMAP_MODE_UNKNOWN: + /* FALLTHROUGH */ + default: + break; + } + + return; +} + +void __init usb_ehci_init(struct ehci_hcd_omap_platform_data *pdata) +{ + platform_device_add_data(&ehci_device, pdata, sizeof(*pdata)); + + /* Setup Pin IO MUX for EHCI */ + if (cpu_is_omap34xx()) + setup_ehci_io_mux(pdata->port_mode); + + if (platform_device_register(&ehci_device) < 0) { + printk(KERN_ERR "Unable to register HS-USB (EHCI) device\n"); + return; + } +} + +#else + +void __init usb_ehci_init(struct ehci_hcd_omap_platform_data *pdata) + +{ +} + +#endif /* CONFIG_USB_EHCI_HCD */ + diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c index 1145a2562b0..a80441dd19b 100644 --- a/arch/arm/mach-omap2/usb-musb.c +++ b/arch/arm/mach-omap2/usb-musb.c @@ -28,8 +28,8 @@ #include <mach/hardware.h> #include <mach/irqs.h> -#include <mach/mux.h> -#include <mach/usb.h> +#include <plat/mux.h> +#include <plat/usb.h> #ifdef CONFIG_USB_MUSB_SOC diff --git a/arch/arm/mach-omap2/usb-tusb6010.c b/arch/arm/mach-omap2/usb-tusb6010.c index 8622c24cd27..10a2013c110 100644 --- a/arch/arm/mach-omap2/usb-tusb6010.c +++ b/arch/arm/mach-omap2/usb-tusb6010.c @@ -16,8 +16,8 @@ #include <linux/usb/musb.h> -#include <mach/gpmc.h> -#include <mach/mux.h> +#include <plat/gpmc.h> +#include <plat/mux.h> static u8 async_cs, sync_cs; |