diff options
Diffstat (limited to 'arch/arm/mach-at91')
50 files changed, 858 insertions, 450 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 939bccd7056..c015b684b4f 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -33,6 +33,7 @@ config ARCH_AT91SAM9260 select HAVE_AT91_USART3 select HAVE_AT91_USART4 select HAVE_AT91_USART5 + select HAVE_NET_MACB config ARCH_AT91SAM9261 bool "AT91SAM9261" @@ -51,6 +52,7 @@ config ARCH_AT91SAM9263 select CPU_ARM926T select GENERIC_CLOCKEVENTS select HAVE_FB_ATMEL + select HAVE_NET_MACB config ARCH_AT91SAM9RL bool "AT91SAM9RL" @@ -66,6 +68,7 @@ config ARCH_AT91SAM9G20 select HAVE_AT91_USART3 select HAVE_AT91_USART4 select HAVE_AT91_USART5 + select HAVE_NET_MACB config ARCH_AT91SAM9G45 bool "AT91SAM9G45" @@ -73,6 +76,7 @@ config ARCH_AT91SAM9G45 select GENERIC_CLOCKEVENTS select HAVE_AT91_USART3 select HAVE_FB_ATMEL + select HAVE_NET_MACB config ARCH_AT91CAP9 bool "AT91CAP9" @@ -105,7 +109,7 @@ config MACH_ONEARM bool "Ajeco 1ARM Single Board Computer" help Select this if you are using Ajeco's 1ARM Single Board Computer. - <http://www.ajeco.fi/products.htm> + <http://www.ajeco.fi/> config ARCH_AT91RM9200DK bool "Atmel AT91RM9200-DK Development board" @@ -137,7 +141,7 @@ config MACH_CARMEVA bool "Conitec ARM&EVA" help Select this if you are using Conitec's AT91RM9200-MCU-Module. - <http://www.conitec.net/english/linuxboard.htm> + <http://www.conitec.net/english/linuxboard.php> config MACH_ATEB9200 bool "Embest ATEB9200" @@ -149,7 +153,7 @@ config MACH_KB9200 bool "KwikByte KB920x" help Select this if you are using KwikByte's KB920x board. - <http://kwikbyte.com/KB9202_description_new.htm> + <http://www.kwikbyte.com/KB9202.html> config MACH_PICOTUX2XX bool "picotux 200" @@ -248,6 +252,12 @@ config MACH_CPU9260 Select this if you are using a Eukrea Electromatique's CPU9260 Board <http://www.eukrea.com/> +config MACH_FLEXIBITY + bool "Flexibity Connect board" + help + Select this if you are using Flexibity Connect board + <http://www.flexibity.com> + endif # ---------------------------------------------------------- @@ -338,6 +348,7 @@ config MACH_AT91SAM9G20EK that embeds only one SD/MMC slot. config MACH_AT91SAM9G20EK_2MMC + depends on MACH_AT91SAM9G20EK bool "Atmel AT91SAM9G20-EK Evaluation Kit with 2 SD/MMC Slots" select HAVE_NAND_ATMEL_BUSWIDTH_16 help @@ -364,6 +375,12 @@ config MACH_STAMP9G20 evaluation board. <http://www.taskit.de/en/> +config MACH_PCONTROL_G20 + bool "PControl G20 CPU module" + help + Select this if you are using taskit's Stamp9G20 CPU module on this + carrier board, beeing the decentralized unit of a building automation + system; featuring nvram, eth-switch, iso-rs485, display, io endif if (ARCH_AT91SAM9260 || ARCH_AT91SAM9G20) @@ -383,8 +400,8 @@ if ARCH_AT91SAM9G45 comment "AT91SAM9G45 Board Type" -config MACH_AT91SAM9G45EKES - bool "Atmel AT91SAM9G45-EKES Evaluation Kit" +config MACH_AT91SAM9M10G45EK + bool "Atmel AT91SAM9M10G45-EK Evaluation Kits" select HAVE_NAND_ATMEL_BUSWIDTH_16 help Select this if you are using Atmel's AT91SAM9G45-EKES Evaluation Kit. diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index ca2ac003f41..821eb842795 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -11,12 +11,12 @@ obj-$(CONFIG_AT91_PMC_UNIT) += clock.o # CPU-specific support obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200.o at91rm9200_time.o at91rm9200_devices.o -obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o -obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o -obj-$(CONFIG_ARCH_AT91SAM9G10) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o -obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_devices.o sam9_smc.o -obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o sam9_smc.o -obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o +obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o at91sam9_alt_reset.o +obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o at91sam9_alt_reset.o +obj-$(CONFIG_ARCH_AT91SAM9G10) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o at91sam9_alt_reset.o +obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_devices.o sam9_smc.o at91sam9_alt_reset.o +obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o sam9_smc.o at91sam9_alt_reset.o +obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o at91sam9_alt_reset.o obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91CAP9) += at91cap9.o at91sam926x_time.o at91cap9_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT572D940HF) += at572d940hf.o at91sam926x_time.o at572d940hf_devices.o sam9_smc.o @@ -46,6 +46,7 @@ obj-$(CONFIG_MACH_USB_A9260) += board-usb-a9260.o obj-$(CONFIG_MACH_QIL_A9260) += board-qil-a9260.o obj-$(CONFIG_MACH_AFEB9260) += board-afeb-9260v1.o obj-$(CONFIG_MACH_CPU9260) += board-cpu9krea.o +obj-$(CONFIG_MACH_FLEXIBITY) += board-flexibity.o # AT91SAM9261 board-specific support obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o @@ -61,16 +62,16 @@ obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o # AT91SAM9G20 board-specific support obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o -obj-$(CONFIG_MACH_AT91SAM9G20EK_2MMC) += board-sam9g20ek-2slot-mmc.o obj-$(CONFIG_MACH_CPU9G20) += board-cpu9krea.o obj-$(CONFIG_MACH_STAMP9G20) += board-stamp9g20.o obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o +obj-$(CONFIG_MACH_PCONTROL_G20) += board-pcontrol-g20.o # AT91SAM9260/AT91SAM9G20 board-specific support obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o # AT91SAM9G45 board-specific support -obj-$(CONFIG_MACH_AT91SAM9G45EKES) += board-sam9m10g45ek.o +obj-$(CONFIG_MACH_AT91SAM9M10G45EK) += board-sam9m10g45ek.o # AT91CAP9 board-specific support obj-$(CONFIG_MACH_AT91CAP9ADK) += board-cap9adk.o diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index 0894f1077be..195208b3002 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -279,11 +279,6 @@ static struct at91_gpio_bank at91sam9260_gpio[] = { } }; -static void at91sam9260_reset(void) -{ - at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST); -} - static void at91sam9260_poweroff(void) { at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); @@ -327,7 +322,7 @@ void __init at91sam9260_initialize(unsigned long main_clock) else iotable_init(at91sam9260_sram_desc, ARRAY_SIZE(at91sam9260_sram_desc)); - at91_arch_reset = at91sam9260_reset; + at91_arch_reset = at91sam9_alt_reset; pm_power_off = at91sam9260_poweroff; at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1) | (1 << AT91SAM9260_ID_IRQ2); diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index 4ecf37996c7..fcad8866850 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -257,11 +257,6 @@ static struct at91_gpio_bank at91sam9261_gpio[] = { } }; -static void at91sam9261_reset(void) -{ - at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST); -} - static void at91sam9261_poweroff(void) { at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); @@ -283,7 +278,7 @@ void __init at91sam9261_initialize(unsigned long main_clock) iotable_init(at91sam9261_sram_desc, ARRAY_SIZE(at91sam9261_sram_desc)); - at91_arch_reset = at91sam9261_reset; + at91_arch_reset = at91sam9_alt_reset; pm_power_off = at91sam9261_poweroff; at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1) | (1 << AT91SAM9261_ID_IRQ2); diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 942792d630d..249f900954d 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -269,11 +269,6 @@ static struct at91_gpio_bank at91sam9263_gpio[] = { } }; -static void at91sam9263_reset(void) -{ - at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST); -} - static void at91sam9263_poweroff(void) { at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); @@ -289,7 +284,7 @@ void __init at91sam9263_initialize(unsigned long main_clock) /* Map peripherals */ iotable_init(at91sam9263_io_desc, ARRAY_SIZE(at91sam9263_io_desc)); - at91_arch_reset = at91sam9263_reset; + at91_arch_reset = at91sam9_alt_reset; pm_power_off = at91sam9263_poweroff; at91_extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1); diff --git a/arch/arm/mach-at91/at91sam9_alt_reset.S b/arch/arm/mach-at91/at91sam9_alt_reset.S new file mode 100644 index 00000000000..e0256deb91f --- /dev/null +++ b/arch/arm/mach-at91/at91sam9_alt_reset.S @@ -0,0 +1,48 @@ +/* + * reset AT91SAM9G20 as per errata + * + * (C) BitBox Ltd 2010 + * + * unless the SDRAM is cleanly shutdown before we hit the + * reset register it can be left driving the data bus and + * killing the chance of a subsequent boot from NAND + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/linkage.h> +#include <asm/system.h> +#include <mach/hardware.h> +#include <mach/at91sam9_sdramc.h> +#include <mach/at91_rstc.h> + + .arm + + .globl at91sam9_alt_reset + +at91sam9_alt_reset: mrc p15, 0, r0, c1, c0, 0 + orr r0, r0, #CR_I + mcr p15, 0, r0, c1, c0, 0 @ enable I-cache + + ldr r0, .at91_va_base_sdramc @ preload constants + ldr r1, .at91_va_base_rstc_cr + + mov r2, #1 + mov r3, #AT91_SDRAMC_LPCB_POWER_DOWN + ldr r4, =AT91_RSTC_KEY | AT91_RSTC_PERRST | AT91_RSTC_PROCRST + + .balign 32 @ align to cache line + + str r2, [r0, #AT91_SDRAMC_TR] @ disable SDRAM access + str r3, [r0, #AT91_SDRAMC_LPR] @ power down SDRAM + str r4, [r1] @ reset processor + + b . + +.at91_va_base_sdramc: + .word AT91_VA_BASE_SYS + AT91_SDRAMC0 +.at91_va_base_rstc_cr: + .word AT91_VA_BASE_SYS + AT91_RSTC_CR diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index 1276babf84d..1e8f275c17f 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -15,6 +15,7 @@ #include <linux/dma-mapping.h> #include <linux/platform_device.h> #include <linux/i2c-gpio.h> +#include <linux/atmel-mci.h> #include <linux/fb.h> #include <video/atmel_lcdc.h> @@ -25,6 +26,7 @@ #include <mach/at91sam9g45_matrix.h> #include <mach/at91sam9_smc.h> #include <mach/at_hdmac.h> +#include <mach/atmel-mci.h> #include "generic.h" @@ -350,6 +352,169 @@ void __init at91_add_device_eth(struct at91_eth_data *data) {} /* -------------------------------------------------------------------- + * MMC / SD + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) +static u64 mmc_dmamask = DMA_BIT_MASK(32); +static struct mci_platform_data mmc0_data, mmc1_data; + +static struct resource mmc0_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_MCI0, + .end = AT91SAM9G45_BASE_MCI0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_MCI0, + .end = AT91SAM9G45_ID_MCI0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_mmc0_device = { + .name = "atmel_mci", + .id = 0, + .dev = { + .dma_mask = &mmc_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &mmc0_data, + }, + .resource = mmc0_resources, + .num_resources = ARRAY_SIZE(mmc0_resources), +}; + +static struct resource mmc1_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_MCI1, + .end = AT91SAM9G45_BASE_MCI1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_MCI1, + .end = AT91SAM9G45_ID_MCI1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_mmc1_device = { + .name = "atmel_mci", + .id = 1, + .dev = { + .dma_mask = &mmc_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &mmc1_data, + }, + .resource = mmc1_resources, + .num_resources = ARRAY_SIZE(mmc1_resources), +}; + +/* Consider only one slot : slot 0 */ +void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data) +{ + + if (!data) + return; + + /* Must have at least one usable slot */ + if (!data->slot[0].bus_width) + return; + +#if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE) + { + struct at_dma_slave *atslave; + struct mci_dma_data *alt_atslave; + + alt_atslave = kzalloc(sizeof(struct mci_dma_data), GFP_KERNEL); + atslave = &alt_atslave->sdata; + + /* DMA slave channel configuration */ + atslave->dma_dev = &at_hdmac_device.dev; + atslave->reg_width = AT_DMA_SLAVE_WIDTH_32BIT; + atslave->cfg = ATC_FIFOCFG_HALFFIFO + | ATC_SRC_H2SEL_HW | ATC_DST_H2SEL_HW; + atslave->ctrla = ATC_SCSIZE_16 | ATC_DCSIZE_16; + if (mmc_id == 0) /* MCI0 */ + atslave->cfg |= ATC_SRC_PER(AT_DMA_ID_MCI0) + | ATC_DST_PER(AT_DMA_ID_MCI0); + + else /* MCI1 */ + atslave->cfg |= ATC_SRC_PER(AT_DMA_ID_MCI1) + | ATC_DST_PER(AT_DMA_ID_MCI1); + + data->dma_slave = alt_atslave; + } +#endif + + + /* input/irq */ + if (data->slot[0].detect_pin) { + at91_set_gpio_input(data->slot[0].detect_pin, 1); + at91_set_deglitch(data->slot[0].detect_pin, 1); + } + if (data->slot[0].wp_pin) + at91_set_gpio_input(data->slot[0].wp_pin, 1); + + if (mmc_id == 0) { /* MCI0 */ + + /* CLK */ + at91_set_A_periph(AT91_PIN_PA0, 0); + + /* CMD */ + at91_set_A_periph(AT91_PIN_PA1, 1); + + /* DAT0, maybe DAT1..DAT3 and maybe DAT4..DAT7 */ + at91_set_A_periph(AT91_PIN_PA2, 1); + if (data->slot[0].bus_width == 4) { + at91_set_A_periph(AT91_PIN_PA3, 1); + at91_set_A_periph(AT91_PIN_PA4, 1); + at91_set_A_periph(AT91_PIN_PA5, 1); + if (data->slot[0].bus_width == 8) { + at91_set_A_periph(AT91_PIN_PA6, 1); + at91_set_A_periph(AT91_PIN_PA7, 1); + at91_set_A_periph(AT91_PIN_PA8, 1); + at91_set_A_periph(AT91_PIN_PA9, 1); + } + } + + mmc0_data = *data; + at91_clock_associate("mci0_clk", &at91sam9g45_mmc0_device.dev, "mci_clk"); + platform_device_register(&at91sam9g45_mmc0_device); + + } else { /* MCI1 */ + + /* CLK */ + at91_set_A_periph(AT91_PIN_PA31, 0); + + /* CMD */ + at91_set_A_periph(AT91_PIN_PA22, 1); + + /* DAT0, maybe DAT1..DAT3 and maybe DAT4..DAT7 */ + at91_set_A_periph(AT91_PIN_PA23, 1); + if (data->slot[0].bus_width == 4) { + at91_set_A_periph(AT91_PIN_PA24, 1); + at91_set_A_periph(AT91_PIN_PA25, 1); + at91_set_A_periph(AT91_PIN_PA26, 1); + if (data->slot[0].bus_width == 8) { + at91_set_A_periph(AT91_PIN_PA27, 1); + at91_set_A_periph(AT91_PIN_PA28, 1); + at91_set_A_periph(AT91_PIN_PA29, 1); + at91_set_A_periph(AT91_PIN_PA30, 1); + } + } + + mmc1_data = *data; + at91_clock_associate("mci1_clk", &at91sam9g45_mmc1_device.dev, "mci_clk"); + platform_device_register(&at91sam9g45_mmc1_device); + + } +} +#else +void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data) {} +#endif + + +/* -------------------------------------------------------------------- * NAND / SmartMedia * -------------------------------------------------------------------- */ diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index 211c5c14a1e..6a9d24e5ed8 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -242,11 +242,6 @@ static struct at91_gpio_bank at91sam9rl_gpio[] = { } }; -static void at91sam9rl_reset(void) -{ - at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST); -} - static void at91sam9rl_poweroff(void) { at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); @@ -281,7 +276,7 @@ void __init at91sam9rl_initialize(unsigned long main_clock) /* Map SRAM */ iotable_init(at91sam9rl_sram_desc, ARRAY_SIZE(at91sam9rl_sram_desc)); - at91_arch_reset = at91sam9rl_reset; + at91_arch_reset = at91sam9_alt_reset; pm_power_off = at91sam9rl_poweroff; at91_extern_irq = (1 << AT91SAM9RL_ID_IRQ0); diff --git a/arch/arm/mach-at91/board-1arm.c b/arch/arm/mach-at91/board-1arm.c index 9b27d167bff..46bdc82d3fb 100644 --- a/arch/arm/mach-at91/board-1arm.c +++ b/arch/arm/mach-at91/board-1arm.c @@ -92,8 +92,6 @@ static void __init onearm_board_init(void) MACHINE_START(ONEARM, "Ajeco 1ARM single board computer") /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, .map_io = onearm_map_io, diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c index 50667bed7cc..cba7f7771fe 100644 --- a/arch/arm/mach-at91/board-afeb-9260v1.c +++ b/arch/arm/mach-at91/board-afeb-9260v1.c @@ -218,8 +218,6 @@ static void __init afeb9260_board_init(void) MACHINE_START(AFEB9260, "Custom afeb9260 board") /* Maintainer: Sergey Lapin <slapin@ossfans.org> */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, .map_io = afeb9260_map_io, diff --git a/arch/arm/mach-at91/board-at572d940hf_ek.c b/arch/arm/mach-at91/board-at572d940hf_ek.c index 5daff277f53..3929f1c9e4e 100644 --- a/arch/arm/mach-at91/board-at572d940hf_ek.c +++ b/arch/arm/mach-at91/board-at572d940hf_ek.c @@ -216,7 +216,7 @@ static struct atmel_nand_data __initdata eb_nand_data = { /* .rdy_pin = AT91_PIN_PC16, */ .enable_pin = AT91_PIN_PA15, .partition_info = nand_partitions, -#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) +#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16) .bus_width_16 = 1, #else .bus_width_16 = 0, @@ -318,8 +318,6 @@ static void __init eb_board_init(void) MACHINE_START(AT572D940HFEB, "Atmel AT91D940HF-EB") /* Maintainer: Atmel <costa.antonior@gmail.com> */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, .map_io = eb_map_io, diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c index 44eb9f76493..b54e3e6fceb 100644 --- a/arch/arm/mach-at91/board-cam60.c +++ b/arch/arm/mach-at91/board-cam60.c @@ -198,8 +198,6 @@ static void __init cam60_board_init(void) MACHINE_START(CAM60, "KwikByte CAM60") /* Maintainer: KwikByte */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, .map_io = cam60_map_io, diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c index d6940870e40..e7274440ead 100644 --- a/arch/arm/mach-at91/board-cap9adk.c +++ b/arch/arm/mach-at91/board-cap9adk.c @@ -399,8 +399,6 @@ static void __init cap9adk_board_init(void) MACHINE_START(AT91CAP9ADK, "Atmel AT91CAP9A-DK") /* Maintainer: Stelian Pop <stelian.pop@leadtechdesign.com> */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, .map_io = cap9adk_map_io, diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c index db1f9544d2e..2e74a19874d 100644 --- a/arch/arm/mach-at91/board-carmeva.c +++ b/arch/arm/mach-at91/board-carmeva.c @@ -162,8 +162,6 @@ static void __init carmeva_board_init(void) MACHINE_START(CARMEVA, "Carmeva") /* Maintainer: Conitec Datasystems */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, .map_io = carmeva_map_io, diff --git a/arch/arm/mach-at91/board-cpu9krea.c b/arch/arm/mach-at91/board-cpu9krea.c index 4bc2e9f6ebb..3838594578f 100644 --- a/arch/arm/mach-at91/board-cpu9krea.c +++ b/arch/arm/mach-at91/board-cpu9krea.c @@ -375,8 +375,6 @@ MACHINE_START(CPUAT9260, "Eukrea CPU9260") MACHINE_START(CPUAT9G20, "Eukrea CPU9G20") #endif /* Maintainer: Eric Benard - EUKREA Electromatique */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, .map_io = cpu9krea_map_io, diff --git a/arch/arm/mach-at91/board-cpuat91.c b/arch/arm/mach-at91/board-cpuat91.c index a28d9965619..2f4dd8cdd48 100644 --- a/arch/arm/mach-at91/board-cpuat91.c +++ b/arch/arm/mach-at91/board-cpuat91.c @@ -175,8 +175,6 @@ static void __init cpuat91_board_init(void) MACHINE_START(CPUAT91, "Eukrea") /* Maintainer: Eric Benard - EUKREA Electromatique */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, .map_io = cpuat91_map_io, diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c index fea2529ebcf..464839dc39b 100644 --- a/arch/arm/mach-at91/board-csb337.c +++ b/arch/arm/mach-at91/board-csb337.c @@ -257,8 +257,6 @@ static void __init csb337_board_init(void) MACHINE_START(CSB337, "Cogent CSB337") /* Maintainer: Bill Gatliff */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, .map_io = csb337_map_io, diff --git a/arch/arm/mach-at91/board-csb637.c b/arch/arm/mach-at91/board-csb637.c index cfa3f04b220..431688c6141 100644 --- a/arch/arm/mach-at91/board-csb637.c +++ b/arch/arm/mach-at91/board-csb637.c @@ -138,8 +138,6 @@ static void __init csb637_board_init(void) MACHINE_START(CSB637, "Cogent CSB637") /* Maintainer: Bill Gatliff */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, .map_io = csb637_map_io, diff --git a/arch/arm/mach-at91/board-dk.c b/arch/arm/mach-at91/board-dk.c index 0fd0f5bc77e..e14f0e16568 100644 --- a/arch/arm/mach-at91/board-dk.c +++ b/arch/arm/mach-at91/board-dk.c @@ -225,8 +225,6 @@ static void __init dk_board_init(void) MACHINE_START(AT91RM9200DK, "Atmel AT91RM9200-DK") /* Maintainer: SAN People/Atmel */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, .map_io = dk_map_io, diff --git a/arch/arm/mach-at91/board-eb9200.c b/arch/arm/mach-at91/board-eb9200.c index 528656761ff..6cf6566ae34 100644 --- a/arch/arm/mach-at91/board-eb9200.c +++ b/arch/arm/mach-at91/board-eb9200.c @@ -120,8 +120,6 @@ static void __init eb9200_board_init(void) } MACHINE_START(ATEB9200, "Embest ATEB9200") - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, .map_io = eb9200_map_io, diff --git a/arch/arm/mach-at91/board-ecbat91.c b/arch/arm/mach-at91/board-ecbat91.c index 1d69908617f..7b58c948a95 100644 --- a/arch/arm/mach-at91/board-ecbat91.c +++ b/arch/arm/mach-at91/board-ecbat91.c @@ -168,8 +168,6 @@ static void __init ecb_at91board_init(void) MACHINE_START(ECBAT91, "emQbit's ECB_AT91") /* Maintainer: emQbit.com */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, .map_io = ecb_at91map_io, diff --git a/arch/arm/mach-at91/board-eco920.c b/arch/arm/mach-at91/board-eco920.c index 295a96609e7..a158a0ce458 100644 --- a/arch/arm/mach-at91/board-eco920.c +++ b/arch/arm/mach-at91/board-eco920.c @@ -148,8 +148,6 @@ static void __init eco920_board_init(void) MACHINE_START(ECO920, "eco920") /* Maintainer: Sascha Hauer */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, .map_io = eco920_map_io, diff --git a/arch/arm/mach-at91/board-ek.c b/arch/arm/mach-at91/board-ek.c index 4cdfaac8e59..56e92c4bbc2 100644 --- a/arch/arm/mach-at91/board-ek.c +++ b/arch/arm/mach-at91/board-ek.c @@ -191,8 +191,6 @@ static void __init ek_board_init(void) MACHINE_START(AT91RM9200EK, "Atmel AT91RM9200-EK") /* Maintainer: SAN People/Atmel */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, .map_io = ek_map_io, diff --git a/arch/arm/mach-at91/board-flexibity.c b/arch/arm/mach-at91/board-flexibity.c new file mode 100644 index 00000000000..c8a62dc8fa6 --- /dev/null +++ b/arch/arm/mach-at91/board-flexibity.c @@ -0,0 +1,162 @@ +/* + * linux/arch/arm/mach-at91/board-flexibity.c + * + * Copyright (C) 2010 Flexibity + * Copyright (C) 2005 SAN People + * Copyright (C) 2006 Atmel + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/input.h> +#include <linux/gpio.h> + +#include <asm/mach-types.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/hardware.h> +#include <mach/board.h> + +#include "generic.h" + +static void __init flexibity_map_io(void) +{ + /* Initialize processor: 18.432 MHz crystal */ + at91sam9260_initialize(18432000); + + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +static void __init flexibity_init_irq(void) +{ + at91sam9260_init_interrupts(NULL); +} + +/* USB Host port */ +static struct at91_usbh_data __initdata flexibity_usbh_data = { + .ports = 2, +}; + +/* USB Device port */ +static struct at91_udc_data __initdata flexibity_udc_data = { + .vbus_pin = AT91_PIN_PC5, + .pullup_pin = 0, /* pull-up driven by UDC */ +}; + +/* SPI devices */ +static struct spi_board_info flexibity_spi_devices[] = { + { /* DataFlash chip */ + .modalias = "mtd_dataflash", + .chip_select = 1, + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + }, +}; + +/* MCI (SD/MMC) */ +static struct at91_mmc_data __initdata flexibity_mmc_data = { + .slot_b = 0, + .wire4 = 1, + .det_pin = AT91_PIN_PC9, + .wp_pin = AT91_PIN_PC4, +}; + +/* LEDs */ +static struct gpio_led flexibity_leds[] = { + { + .name = "usb1:green", + .gpio = AT91_PIN_PA12, + .active_low = 1, + .default_trigger = "default-on", + }, + { + .name = "usb1:red", + .gpio = AT91_PIN_PA13, + .active_low = 1, + .default_trigger = "default-on", + }, + { + .name = "usb2:green", + .gpio = AT91_PIN_PB26, + .active_low = 1, + .default_trigger = "default-on", + }, + { + .name = "usb2:red", + .gpio = AT91_PIN_PB27, + .active_low = 1, + .default_trigger = "default-on", + }, + { + .name = "usb3:green", + .gpio = AT91_PIN_PC8, + .active_low = 1, + .default_trigger = "default-on", + }, + { + .name = "usb3:red", + .gpio = AT91_PIN_PC6, + .active_low = 1, + .default_trigger = "default-on", + }, + { + .name = "usb4:green", + .gpio = AT91_PIN_PB4, + .active_low = 1, + .default_trigger = "default-on", + }, + { + .name = "usb4:red", + .gpio = AT91_PIN_PB5, + .active_low = 1, + .default_trigger = "default-on", + } +}; + +static void __init flexibity_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* USB Host */ + at91_add_device_usbh(&flexibity_usbh_data); + /* USB Device */ + at91_add_device_udc(&flexibity_udc_data); + /* SPI */ + at91_add_device_spi(flexibity_spi_devices, + ARRAY_SIZE(flexibity_spi_devices)); + /* MMC */ + at91_add_device_mmc(0, &flexibity_mmc_data); + /* LEDs */ + at91_gpio_leds(flexibity_leds, ARRAY_SIZE(flexibity_leds)); +} + +MACHINE_START(FLEXIBITY, "Flexibity Connect") + /* Maintainer: Maxim Osipov */ + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = flexibity_map_io, + .init_irq = flexibity_init_irq, + .init_machine = flexibity_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-kafa.c b/arch/arm/mach-at91/board-kafa.c index a87956c0a74..c0ce79d431a 100644 --- a/arch/arm/mach-at91/board-kafa.c +++ b/arch/arm/mach-at91/board-kafa.c @@ -99,8 +99,6 @@ static void __init kafa_board_init(void) MACHINE_START(KAFA, "Sperry-Sun KAFA") /* Maintainer: Sergei Sharonov */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, .map_io = kafa_map_io, diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c index fe9b9913fa3..a13d2063faf 100644 --- a/arch/arm/mach-at91/board-kb9202.c +++ b/arch/arm/mach-at91/board-kb9202.c @@ -136,8 +136,6 @@ static void __init kb9202_board_init(void) MACHINE_START(KB9200, "KB920x") /* Maintainer: KwikByte, Inc. */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, .map_io = kb9202_map_io, diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c index 7c1e382330f..fe5f1d47e6e 100644 --- a/arch/arm/mach-at91/board-neocore926.c +++ b/arch/arm/mach-at91/board-neocore926.c @@ -387,8 +387,6 @@ static void __init neocore926_board_init(void) MACHINE_START(NEOCORE926, "ADENEO NEOCORE 926") /* Maintainer: ADENEO */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, .map_io = neocore926_map_io, diff --git a/arch/arm/mach-at91/board-pcontrol-g20.c b/arch/arm/mach-at91/board-pcontrol-g20.c new file mode 100644 index 00000000000..bba5a560e02 --- /dev/null +++ b/arch/arm/mach-at91/board-pcontrol-g20.c @@ -0,0 +1,322 @@ +/* + * Copyright (C) 2010 Christian Glindkamp <christian.glindkamp@taskit.de> + * taskit GmbH + * + * 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 + */ +/* + * copied and adjusted from board-stamp9g20.c + * by Peter Gsellmann <pgsellmann@portner-elektronik.at> + */ + +#include <linux/mm.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/w1-gpio.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include <mach/board.h> +#include <mach/at91sam9_smc.h> + +#include "sam9_smc.h" +#include "generic.h" + + +static void __init pcontrol_g20_map_io(void) +{ + /* Initialize processor: 18.432 MHz crystal */ + at91sam9260_initialize(18432000); + + /* DGBU on ttyS0. (Rx, Tx) only TTL -> JTAG connector X7 17,19 ) */ + at91_register_uart(0, 0, 0); + + /* USART0 on ttyS1. (Rx, Tx, CTS, RTS) piggyback A2 */ + at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS + | ATMEL_UART_RTS); + + /* USART1 on ttyS2. (Rx, Tx, CTS, RTS) isolated RS485 X5 */ + at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS + | ATMEL_UART_RTS); + + /* USART2 on ttyS3. (Rx, Tx) 9bit-Bus Multidrop-mode X4 */ + at91_register_uart(AT91SAM9260_ID_US4, 3, 0); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + + +static void __init init_irq(void) +{ + at91sam9260_init_interrupts(NULL); +} + + +/* + * NAND flash 512MiB 1,8V 8-bit, sector size 128 KiB + */ +static struct atmel_nand_data __initdata nand_data = { + .ale = 21, + .cle = 22, + .rdy_pin = AT91_PIN_PC13, + .enable_pin = AT91_PIN_PC14, +}; + +/* + * Bus timings; unit = 7.57ns + */ +static struct sam9_smc_config __initdata nand_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 2, + .ncs_write_setup = 0, + .nwe_setup = 2, + + .ncs_read_pulse = 4, + .nrd_pulse = 4, + .ncs_write_pulse = 4, + .nwe_pulse = 4, + + .read_cycle = 7, + .write_cycle = 7, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE + | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8, + .tdf_cycles = 3, +}; + +static struct sam9_smc_config __initdata pcontrol_smc_config[2] = { { + .ncs_read_setup = 16, + .nrd_setup = 18, + .ncs_write_setup = 16, + .nwe_setup = 18, + + .ncs_read_pulse = 63, + .nrd_pulse = 55, + .ncs_write_pulse = 63, + .nwe_pulse = 55, + + .read_cycle = 127, + .write_cycle = 127, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE + | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_SELECT + | AT91_SMC_DBW_8 | AT91_SMC_PS_4 + | AT91_SMC_TDFMODE, + .tdf_cycles = 3, +}, { + .ncs_read_setup = 0, + .nrd_setup = 0, + .ncs_write_setup = 0, + .nwe_setup = 1, + + .ncs_read_pulse = 8, + .nrd_pulse = 8, + .ncs_write_pulse = 5, + .nwe_pulse = 4, + + .read_cycle = 8, + .write_cycle = 7, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE + | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_SELECT + | AT91_SMC_DBW_16 | AT91_SMC_PS_8 + | AT91_SMC_TDFMODE, + .tdf_cycles = 1, +} }; + +static void __init add_device_nand(void) +{ + /* configure chip-select 3 (NAND) */ + sam9_smc_configure(3, &nand_smc_config); + at91_add_device_nand(&nand_data); +} + + +static void __init add_device_pcontrol(void) +{ + /* configure chip-select 4 (IO compatible to 8051 X4 ) */ + sam9_smc_configure(4, &pcontrol_smc_config[0]); + /* configure chip-select 7 (FerroRAM 256KiBx16bit MR2A16A D4 ) */ + sam9_smc_configure(7, &pcontrol_smc_config[1]); +} + + +/* + * MCI (SD/MMC) + * det_pin, wp_pin and vcc_pin are not connected + */ +#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) +static struct mci_platform_data __initdata mmc_data = { + .slot[0] = { + .bus_width = 4, + }, +}; +#else +static struct at91_mmc_data __initdata mmc_data = { + .wire4 = 1, +}; +#endif + + +/* + * USB Host port + */ +static struct at91_usbh_data __initdata usbh_data = { + .ports = 2, +}; + + +/* + * USB Device port + */ +static struct at91_udc_data __initdata pcontrol_g20_udc_data = { + .vbus_pin = AT91_PIN_PA22, /* Detect +5V bus voltage */ + .pullup_pin = AT91_PIN_PA4, /* K-state, active low */ +}; + + +/* + * MACB Ethernet device + */ +static struct at91_eth_data __initdata macb_data = { + .phy_irq_pin = AT91_PIN_PA28, + .is_rmii = 1, +}; + + +/* + * I2C devices: eeprom and phy/switch + */ +static struct i2c_board_info __initdata pcontrol_g20_i2c_devices[] = { +{ /* D7 address width=2, 8KiB */ + I2C_BOARD_INFO("24c64", 0x50) +}, { /* D8 address width=1, 1 byte has 32 bits! */ + I2C_BOARD_INFO("lan9303", 0x0a) +}, }; + + +/* + * LEDs + */ +static struct gpio_led pcontrol_g20_leds[] = { + { + .name = "LED1", /* red H5 */ + .gpio = AT91_PIN_PB18, + .active_low = 1, + .default_trigger = "none", /* supervisor */ + }, { + .name = "LED2", /* yellow H7 */ + .gpio = AT91_PIN_PB19, + .active_low = 1, + .default_trigger = "mmc0", /* SD-card activity */ + }, { + .name = "LED3", /* green H2 */ + .gpio = AT91_PIN_PB20, + .active_low = 1, + .default_trigger = "heartbeat", /* blinky */ + }, { + .name = "LED4", /* red H3 */ + .gpio = AT91_PIN_PC6, + .active_low = 1, + .default_trigger = "none", /* connection lost */ + }, { + .name = "LED5", /* yellow H6 */ + .gpio = AT91_PIN_PC7, + .active_low = 1, + .default_trigger = "none", /* unsent data */ + }, { + .name = "LED6", /* green H1 */ + .gpio = AT91_PIN_PC9, + .active_low = 1, + .default_trigger = "none", /* snafu */ + } +}; + + +/* + * SPI devices + */ +static struct spi_board_info pcontrol_g20_spi_devices[] = { + { + .modalias = "spidev", /* HMI port X4 */ + .chip_select = 1, + .max_speed_hz = 50 * 1000 * 1000, + .bus_num = 0, + }, { + .modalias = "spidev", /* piggyback A2 */ + .chip_select = 0, + .max_speed_hz = 50 * 1000 * 1000, + .bus_num = 1, + }, +}; + + +/* + * Dallas 1-Wire DS2431 + */ +static struct w1_gpio_platform_data w1_gpio_pdata = { + .pin = AT91_PIN_PA29, + .is_open_drain = 1, +}; + +static struct platform_device w1_device = { + .name = "w1-gpio", + .id = -1, + .dev.platform_data = &w1_gpio_pdata, +}; + +static void add_wire1(void) +{ + at91_set_GPIO_periph(w1_gpio_pdata.pin, 1); + at91_set_multi_drive(w1_gpio_pdata.pin, 1); + platform_device_register(&w1_device); +} + + +static void __init pcontrol_g20_board_init(void) +{ + at91_add_device_serial(); + add_device_nand(); +#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) + at91_add_device_mci(0, &mmc_data); +#else + at91_add_device_mmc(0, &mmc_data); +#endif + at91_add_device_usbh(&usbh_data); + at91_add_device_eth(&macb_data); + at91_add_device_i2c(pcontrol_g20_i2c_devices, + ARRAY_SIZE(pcontrol_g20_i2c_devices)); + add_wire1(); + add_device_pcontrol(); + at91_add_device_spi(pcontrol_g20_spi_devices, + ARRAY_SIZE(pcontrol_g20_spi_devices)); + at91_add_device_udc(&pcontrol_g20_udc_data); + at91_gpio_leds(pcontrol_g20_leds, + ARRAY_SIZE(pcontrol_g20_leds)); + /* piggyback A2 */ + at91_set_gpio_output(AT91_PIN_PB31, 1); +} + + +MACHINE_START(PCONTROL_G20, "PControl G20") + /* Maintainer: pgsellmann@portner-elektronik.at */ + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = pcontrol_g20_map_io, + .init_irq = init_irq, + .init_machine = pcontrol_g20_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-picotux200.c b/arch/arm/mach-at91/board-picotux200.c index 859727e7ea3..9d833bbc592 100644 --- a/arch/arm/mach-at91/board-picotux200.c +++ b/arch/arm/mach-at91/board-picotux200.c @@ -156,8 +156,6 @@ static void __init picotux200_board_init(void) MACHINE_START(PICOTUX2XX, "picotux 200") /* Maintainer: Kleinhenz Elektronik GmbH */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, .map_io = picotux200_map_io, diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c index 664938e8f66..69d15a875b6 100644 --- a/arch/arm/mach-at91/board-qil-a9260.c +++ b/arch/arm/mach-at91/board-qil-a9260.c @@ -268,8 +268,6 @@ static void __init ek_board_init(void) MACHINE_START(QIL_A9260, "CALAO QIL_A9260") /* Maintainer: calao-systems */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, .map_io = ek_map_io, diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c index b4834697753..25a26beaa72 100644 --- a/arch/arm/mach-at91/board-sam9-l9260.c +++ b/arch/arm/mach-at91/board-sam9-l9260.c @@ -212,8 +212,6 @@ static void __init ek_board_init(void) MACHINE_START(SAM9_L9260, "Olimex SAM9-L9260") /* Maintainer: Olimex */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, .map_io = ek_map_io, diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c index ba9d501b5c5..de1816e0e1d 100644 --- a/arch/arm/mach-at91/board-sam9260ek.c +++ b/arch/arm/mach-at91/board-sam9260ek.c @@ -356,8 +356,6 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK") /* Maintainer: Atmel */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, .map_io = ek_map_io, diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index 65eb0943194..14acc901e24 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -623,8 +623,6 @@ MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK") MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK") #endif /* Maintainer: Atmel */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, .map_io = ek_map_io, diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index 2d867fb0630..bfe490df58b 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c @@ -454,8 +454,6 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK") /* Maintainer: Atmel */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, .map_io = ek_map_io, diff --git a/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c b/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c deleted file mode 100644 index c49f5c003ee..00000000000 --- a/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c +++ /dev/null @@ -1,329 +0,0 @@ -/* - * Copyright (C) 2005 SAN People - * Copyright (C) 2008 Atmel - * Copyright (C) 2009 Rob Emanuele - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/types.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/spi/at73c213.h> -#include <linux/clk.h> -#include <linux/regulator/machine.h> -#include <linux/regulator/fixed.h> -#include <linux/regulator/consumer.h> - -#include <mach/hardware.h> -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/irq.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <mach/board.h> -#include <mach/gpio.h> -#include <mach/at91sam9_smc.h> - -#include "sam9_smc.h" -#include "generic.h" - - -static void __init ek_map_io(void) -{ - /* Initialize processor: 18.432 MHz crystal */ - at91sam9260_initialize(18432000); - - /* DGBU on ttyS0. (Rx & Tx only) */ - at91_register_uart(0, 0, 0); - - /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ - at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS - | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD - | ATMEL_UART_RI); - - /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */ - at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS); - - /* set serial console to ttyS0 (ie, DBGU) */ - at91_set_serial_console(0); -} - -static void __init ek_init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - - -/* - * USB Host port - */ -static struct at91_usbh_data __initdata ek_usbh_data = { - .ports = 2, -}; - -/* - * USB Device port - */ -static struct at91_udc_data __initdata ek_udc_data = { - .vbus_pin = AT91_PIN_PC5, - .pullup_pin = 0, /* pull-up driven by UDC */ -}; - - -/* - * SPI devices. - */ -static struct spi_board_info ek_spi_devices[] = { -#if !(defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_AT91)) - { /* DataFlash chip */ - .modalias = "mtd_dataflash", - .chip_select = 1, - .max_speed_hz = 15 * 1000 * 1000, - .bus_num = 0, - }, -#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) - { /* DataFlash card */ - .modalias = "mtd_dataflash", - .chip_select = 0, - .max_speed_hz = 15 * 1000 * 1000, - .bus_num = 0, - }, -#endif -#endif -}; - - -/* - * MACB Ethernet device - */ -static struct at91_eth_data __initdata ek_macb_data = { - .phy_irq_pin = AT91_PIN_PB0, - .is_rmii = 1, -}; - - -/* - * NAND flash - */ -static struct mtd_partition __initdata ek_nand_partition[] = { - { - .name = "Bootstrap", - .offset = 0, - .size = 4 * SZ_1M, - }, - { - .name = "Partition 1", - .offset = MTDPART_OFS_NXTBLK, - .size = 60 * SZ_1M, - }, - { - .name = "Partition 2", - .offset = MTDPART_OFS_NXTBLK, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(ek_nand_partition); - return ek_nand_partition; -} - -/* det_pin is not connected */ -static struct atmel_nand_data __initdata ek_nand_data = { - .ale = 21, - .cle = 22, - .rdy_pin = AT91_PIN_PC13, - .enable_pin = AT91_PIN_PC14, - .partition_info = nand_partitions, -#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16) - .bus_width_16 = 1, -#else - .bus_width_16 = 0, -#endif -}; - -static struct sam9_smc_config __initdata ek_nand_smc_config = { - .ncs_read_setup = 0, - .nrd_setup = 2, - .ncs_write_setup = 0, - .nwe_setup = 2, - - .ncs_read_pulse = 4, - .nrd_pulse = 4, - .ncs_write_pulse = 4, - .nwe_pulse = 4, - - .read_cycle = 7, - .write_cycle = 7, - - .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE, - .tdf_cycles = 3, -}; - -static void __init ek_add_device_nand(void) -{ - /* setup bus-width (8 or 16) */ - if (ek_nand_data.bus_width_16) - ek_nand_smc_config.mode |= AT91_SMC_DBW_16; - else - ek_nand_smc_config.mode |= AT91_SMC_DBW_8; - - /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &ek_nand_smc_config); - - at91_add_device_nand(&ek_nand_data); -} - - -/* - * MCI (SD/MMC) - * wp_pin is not connected - */ -#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) -static struct mci_platform_data __initdata ek_mmc_data = { - .slot[0] = { - .bus_width = 4, - .detect_pin = AT91_PIN_PC2, - .wp_pin = -ENODEV, - }, - .slot[1] = { - .bus_width = 4, - .detect_pin = AT91_PIN_PC9, - .wp_pin = -ENODEV, - }, - -}; -#else -static struct at91_mmc_data __initdata ek_mmc_data = { - .slot_b = 1, /* Only one slot so use slot B */ - .wire4 = 1, - .det_pin = AT91_PIN_PC9, -}; -#endif - -/* - * LEDs - */ -static struct gpio_led ek_leds[] = { - { /* "bottom" led, green, userled1 to be defined */ - .name = "ds5", - .gpio = AT91_PIN_PB8, - .active_low = 1, - .default_trigger = "none", - }, - { /* "power" led, yellow */ - .name = "ds1", - .gpio = AT91_PIN_PB9, - .default_trigger = "heartbeat", - } -}; - -#if defined(CONFIG_REGULATOR_FIXED_VOLTAGE) || defined(CONFIG_REGULATOR_FIXED_VOLTAGE_MODULE) -static struct regulator_consumer_supply ek_audio_consumer_supplies[] = { - REGULATOR_SUPPLY("AVDD", "0-001b"), - REGULATOR_SUPPLY("HPVDD", "0-001b"), - REGULATOR_SUPPLY("DBVDD", "0-001b"), - REGULATOR_SUPPLY("DCVDD", "0-001b"), -}; - -static struct regulator_init_data ek_avdd_reg_init_data = { - .constraints = { - .name = "3V3", - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .consumer_supplies = ek_audio_consumer_supplies, - .num_consumer_supplies = ARRAY_SIZE(ek_audio_consumer_supplies), -}; - -static struct fixed_voltage_config ek_vdd_pdata = { - .supply_name = "board-3V3", - .microvolts = 3300000, - .gpio = -EINVAL, - .enabled_at_boot = 0, - .init_data = &ek_avdd_reg_init_data, -}; -static struct platform_device ek_voltage_regulator = { - .name = "reg-fixed-voltage", - .id = -1, - .num_resources = 0, - .dev = { - .platform_data = &ek_vdd_pdata, - }, -}; -static void __init ek_add_regulators(void) -{ - platform_device_register(&ek_voltage_regulator); -} -#else -static void __init ek_add_regulators(void) {} -#endif - -static struct i2c_board_info __initdata ek_i2c_devices[] = { - { - I2C_BOARD_INFO("24c512", 0x50), - }, -}; - - -static void __init ek_board_init(void) -{ - /* Serial */ - at91_add_device_serial(); - /* USB Host */ - at91_add_device_usbh(&ek_usbh_data); - /* USB Device */ - at91_add_device_udc(&ek_udc_data); - /* SPI */ - at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); - /* NAND */ - ek_add_device_nand(); - /* Ethernet */ - at91_add_device_eth(&ek_macb_data); - /* Regulators */ - ek_add_regulators(); - /* MMC */ -#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) - at91_add_device_mci(0, &ek_mmc_data); -#else - at91_add_device_mmc(0, &ek_mmc_data); -#endif - /* I2C */ - at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices)); - /* LEDs */ - at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); - /* PCK0 provides MCLK to the WM8731 */ - at91_set_B_periph(AT91_PIN_PC1, 0); - /* SSC (for WM8731) */ - at91_add_device_ssc(AT91SAM9260_ID_SSC, ATMEL_SSC_TX); -} - -MACHINE_START(AT91SAM9G20EK_2MMC, "Atmel AT91SAM9G20-EK 2 MMC Slot Mod") - /* Maintainer: Rob Emanuele */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, - .boot_params = AT91_SDRAM_BASE + 0x100, - .timer = &at91sam926x_timer, - .map_io = ek_map_io, - .init_irq = ek_init_irq, - .init_machine = ek_board_init, -MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index 6ea9808b886..ca8198b3c16 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -47,6 +47,18 @@ #include "sam9_smc.h" #include "generic.h" +/* + * board revision encoding + * bit 0: + * 0 => 1 sd/mmc slot + * 1 => 2 sd/mmc slots connectors (board from revision C) + */ +#define HAVE_2MMC (1 << 0) +static int inline ek_have_2mmc(void) +{ + return machine_is_at91sam9g20ek_2mmc() || (system_rev & HAVE_2MMC); +} + static void __init ek_map_io(void) { @@ -94,7 +106,7 @@ static struct at91_udc_data __initdata ek_udc_data = { * SPI devices. */ static struct spi_board_info ek_spi_devices[] = { -#if !defined(CONFIG_MMC_AT91) +#if !(defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_AT91)) { /* DataFlash chip */ .modalias = "mtd_dataflash", .chip_select = 1, @@ -121,6 +133,13 @@ static struct at91_eth_data __initdata ek_macb_data = { .is_rmii = 1, }; +static void __init ek_add_device_macb(void) +{ + if (ek_have_2mmc()) + ek_macb_data.phy_irq_pin = AT91_PIN_PB0; + + at91_add_device_eth(&ek_macb_data); +} /* * NAND flash @@ -198,13 +217,36 @@ static void __init ek_add_device_nand(void) /* * MCI (SD/MMC) - * det_pin, wp_pin and vcc_pin are not connected + * wp_pin and vcc_pin are not connected */ +#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) +static struct mci_platform_data __initdata ek_mmc_data = { + .slot[1] = { + .bus_width = 4, + .detect_pin = AT91_PIN_PC9, + }, + +}; +#else static struct at91_mmc_data __initdata ek_mmc_data = { - .slot_b = 1, + .slot_b = 1, /* Only one slot so use slot B */ .wire4 = 1, + .det_pin = AT91_PIN_PC9, }; +#endif +static void __init ek_add_device_mmc(void) +{ +#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) + if (ek_have_2mmc()) { + ek_mmc_data.slot[0].bus_width = 4; + ek_mmc_data.slot[0].detect_pin = AT91_PIN_PC2; + } + at91_add_device_mci(0, &ek_mmc_data); +#else + at91_add_device_mmc(0, &ek_mmc_data); +#endif +} /* * LEDs @@ -223,6 +265,15 @@ static struct gpio_led ek_leds[] = { } }; +static void __init ek_add_device_gpio_leds(void) +{ + if (ek_have_2mmc()) { + ek_leds[0].gpio = AT91_PIN_PB8; + ek_leds[1].gpio = AT91_PIN_PB9; + } + + at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); +} /* * GPIO Buttons @@ -336,15 +387,15 @@ static void __init ek_board_init(void) /* NAND */ ek_add_device_nand(); /* Ethernet */ - at91_add_device_eth(&ek_macb_data); + ek_add_device_macb(); /* Regulators */ ek_add_regulators(); /* MMC */ - at91_add_device_mmc(0, &ek_mmc_data); + ek_add_device_mmc(); /* I2C */ at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices)); /* LEDs */ - at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); + ek_add_device_gpio_leds(); /* Push Buttons */ ek_add_device_buttons(); /* PCK0 provides MCLK to the WM8731 */ @@ -355,8 +406,15 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9G20EK, "Atmel AT91SAM9G20-EK") /* Maintainer: Atmel */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = ek_map_io, + .init_irq = ek_init_irq, + .init_machine = ek_board_init, +MACHINE_END + +MACHINE_START(AT91SAM9G20EK_2MMC, "Atmel AT91SAM9G20-EK 2 MMC Slot Mod") + /* Maintainer: Atmel */ .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, .map_io = ek_map_io, diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index ee800595594..86ff4b52db3 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -24,7 +24,9 @@ #include <linux/input.h> #include <linux/leds.h> #include <linux/clk.h> +#include <linux/atmel-mci.h> +#include <mach/hardware.h> #include <video/atmel_lcdc.h> #include <asm/setup.h> @@ -98,6 +100,25 @@ static struct spi_board_info ek_spi_devices[] = { /* + * MCI (SD/MMC) + */ +static struct mci_platform_data __initdata mci0_data = { + .slot[0] = { + .bus_width = 4, + .detect_pin = AT91_PIN_PD10, + }, +}; + +static struct mci_platform_data __initdata mci1_data = { + .slot[0] = { + .bus_width = 4, + .detect_pin = AT91_PIN_PD11, + .wp_pin = AT91_PIN_PD29, + }, +}; + + +/* * MACB Ethernet device */ static struct at91_eth_data __initdata ek_macb_data = { @@ -135,7 +156,7 @@ static struct atmel_nand_data __initdata ek_nand_data = { .rdy_pin = AT91_PIN_PC8, .enable_pin = AT91_PIN_PC14, .partition_info = nand_partitions, -#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) +#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16) .bus_width_16 = 1, #else .bus_width_16 = 0, @@ -380,6 +401,9 @@ static void __init ek_board_init(void) at91_add_device_usba(&ek_usba_udc_data); /* SPI */ at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); + /* MMC */ + at91_add_device_mci(0, &mci0_data); + at91_add_device_mci(1, &mci1_data); /* Ethernet */ at91_add_device_eth(&ek_macb_data); /* NAND */ @@ -399,10 +423,8 @@ static void __init ek_board_init(void) at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led)); } -MACHINE_START(AT91SAM9G45EKES, "Atmel AT91SAM9G45-EKES") +MACHINE_START(AT91SAM9M10G45EK, "Atmel AT91SAM9M10G45-EK") /* Maintainer: Atmel */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, .map_io = ek_map_io, diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index 7ac20f3a206..3bf3408e94c 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c @@ -329,8 +329,6 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9RLEK, "Atmel AT91SAM9RL-EK") /* Maintainer: Atmel */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, .map_io = ek_map_io, diff --git a/arch/arm/mach-at91/board-snapper9260.c b/arch/arm/mach-at91/board-snapper9260.c index 2c08ae4ad3a..0a99b3cedd7 100644 --- a/arch/arm/mach-at91/board-snapper9260.c +++ b/arch/arm/mach-at91/board-snapper9260.c @@ -177,8 +177,6 @@ static void __init snapper9260_board_init(void) } MACHINE_START(SNAPPER_9260, "Bluewater Systems Snapper 9260/9G20 module") - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, .map_io = snapper9260_map_io, diff --git a/arch/arm/mach-at91/board-stamp9g20.c b/arch/arm/mach-at91/board-stamp9g20.c index 87958274290..5206eef4a67 100644 --- a/arch/arm/mach-at91/board-stamp9g20.c +++ b/arch/arm/mach-at91/board-stamp9g20.c @@ -294,8 +294,6 @@ static void __init stamp9g20_board_init(void) MACHINE_START(PORTUXG20, "taskit PortuxG20") /* Maintainer: taskit GmbH */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, .map_io = portuxg20_map_io, @@ -305,8 +303,6 @@ MACHINE_END MACHINE_START(STAMP9G20, "taskit Stamp9G20") /* Maintainer: taskit GmbH */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, .map_io = stamp9g20_map_io, diff --git a/arch/arm/mach-at91/board-usb-a9260.c b/arch/arm/mach-at91/board-usb-a9260.c index 905d6ef7680..07784baeae8 100644 --- a/arch/arm/mach-at91/board-usb-a9260.c +++ b/arch/arm/mach-at91/board-usb-a9260.c @@ -228,8 +228,6 @@ static void __init ek_board_init(void) MACHINE_START(USB_A9260, "CALAO USB_A9260") /* Maintainer: calao-systems */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, .map_io = ek_map_io, diff --git a/arch/arm/mach-at91/board-usb-a9263.c b/arch/arm/mach-at91/board-usb-a9263.c index b6a3480383e..b614508931f 100644 --- a/arch/arm/mach-at91/board-usb-a9263.c +++ b/arch/arm/mach-at91/board-usb-a9263.c @@ -244,8 +244,6 @@ static void __init ek_board_init(void) MACHINE_START(USB_A9263, "CALAO USB_A9263") /* Maintainer: calao-systems */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, .map_io = ek_map_io, diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c index e22bf051f83..89df00a9d2f 100644 --- a/arch/arm/mach-at91/board-yl-9200.c +++ b/arch/arm/mach-at91/board-yl-9200.c @@ -594,8 +594,6 @@ static void __init yl9200_board_init(void) MACHINE_START(YL9200, "uCdragon YL-9200") /* Maintainer: S.Birtles */ - .phys_io = AT91_BASE_SYS, - .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, .map_io = yl9200_map_io, diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index 65c3dc5ba0d..0c66deb2db3 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -46,6 +46,9 @@ extern void __init at91_clock_associate(const char *id, struct device *dev, cons extern void at91_irq_suspend(void); extern void at91_irq_resume(void); +/* reset */ +extern void at91sam9_alt_reset(void); + /* GPIO */ #define AT91RM9200_PQFP 3 /* AT91RM9200 PQFP package has 3 banks */ #define AT91RM9200_BGA 4 /* AT91RM9200 BGA package has 4 banks */ diff --git a/arch/arm/mach-at91/include/mach/at91x40.h b/arch/arm/mach-at91/include/mach/at91x40.h index d34cdb8abdc..063ac44a020 100644 --- a/arch/arm/mach-at91/include/mach/at91x40.h +++ b/arch/arm/mach-at91/include/mach/at91x40.h @@ -52,4 +52,10 @@ #define AT91_DBGU_CIDR (AT91_SF + 0) /* CIDR in PS segment */ #define AT91_DBGU_EXID (AT91_SF + 4) /* EXID in PS segment */ +/* + * Support defines for the simple Power Controller module. + */ +#define AT91_PS_CR (AT91_PS + 0) /* PS Control register */ +#define AT91_PS_CR_CPU (1 << 0) /* CPU clock disable bit */ + #endif /* AT91X40_H */ diff --git a/arch/arm/mach-at91/include/mach/debug-macro.S b/arch/arm/mach-at91/include/mach/debug-macro.S index 9e750a1c1b5..0f959faf74a 100644 --- a/arch/arm/mach-at91/include/mach/debug-macro.S +++ b/arch/arm/mach-at91/include/mach/debug-macro.S @@ -14,11 +14,9 @@ #include <mach/hardware.h> #include <mach/at91_dbgu.h> - .macro addruart, rx, tmp - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? - ldreq \rx, =(AT91_BASE_SYS + AT91_DBGU) @ System peripherals (phys address) - ldrne \rx, =(AT91_VA_BASE_SYS + AT91_DBGU) @ System peripherals (virt address) + .macro addruart, rp, rv + ldr \rp, =(AT91_BASE_SYS + AT91_DBGU) @ System peripherals (phys address) + ldr \rv, =(AT91_VA_BASE_SYS + AT91_DBGU) @ System peripherals (virt address) .endm .macro senduart,rd,rx diff --git a/arch/arm/mach-at91/include/mach/system.h b/arch/arm/mach-at91/include/mach/system.h index ee8db152592..36af14bc13b 100644 --- a/arch/arm/mach-at91/include/mach/system.h +++ b/arch/arm/mach-at91/include/mach/system.h @@ -32,7 +32,11 @@ static inline void arch_idle(void) * Disable the processor clock. The processor will be automatically * re-enabled by an interrupt or by a reset. */ +#ifdef AT91_PS + at91_sys_write(AT91_PS_CR, AT91_PS_CR_CPU); +#else at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); +#endif #ifndef CONFIG_CPU_ARM920T /* * Set the processor (CP15) into 'Wait for Interrupt' mode. diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 61566898648..dafbacc25eb 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -258,16 +258,23 @@ static int at91_pm_enter(suspend_state_t state) * NOTE: the Wait-for-Interrupt instruction needs to be * in icache so no SDRAM accesses are needed until the * wakeup IRQ occurs and self-refresh is terminated. + * For ARM 926 based chips, this requirement is weaker + * as at91sam9 can access a RAM in self-refresh mode. */ - asm("b 1f; .align 5; 1:"); - asm("mcr p15, 0, r0, c7, c10, 4"); /* drain write buffer */ + asm volatile ( "mov r0, #0\n\t" + "b 1f\n\t" + ".align 5\n\t" + "1: mcr p15, 0, r0, c7, c10, 4\n\t" + : /* no output */ + : /* no input */ + : "r0"); saved_lpr = sdram_selfrefresh_enable(); - asm("mcr p15, 0, r0, c7, c0, 4"); /* wait for interrupt */ + wait_for_interrupt_enable(); sdram_selfrefresh_disable(saved_lpr); break; case PM_SUSPEND_ON: - asm("mcr p15, 0, r0, c7, c0, 4"); /* wait for interrupt */ + cpu_do_idle(); break; default: diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h index 8c87d0c1b8f..ce9a2069911 100644 --- a/arch/arm/mach-at91/pm.h +++ b/arch/arm/mach-at91/pm.h @@ -21,6 +21,8 @@ static inline u32 sdram_selfrefresh_enable(void) } #define sdram_selfrefresh_disable(saved_lpr) at91_sys_write(AT91_SDRAMC_LPR, saved_lpr) +#define wait_for_interrupt_enable() asm volatile ("mcr p15, 0, %0, c7, c0, 4" \ + : : "r" (0)) #elif defined(CONFIG_ARCH_AT91CAP9) #include <mach/at91cap9_ddrsdr.h> @@ -38,6 +40,7 @@ static inline u32 sdram_selfrefresh_enable(void) } #define sdram_selfrefresh_disable(saved_lpr) at91_ramc_write(0, AT91_DDRSDRC_LPR, saved_lpr) +#define wait_for_interrupt_enable() cpu_do_idle() #elif defined(CONFIG_ARCH_AT91SAM9G45) #include <mach/at91sam9_ddrsdr.h> @@ -74,6 +77,7 @@ static inline u32 sdram_selfrefresh_enable(void) at91_ramc_write(0, AT91_DDRSDRC_LPR, saved_lpr0); \ at91_ramc_write(1, AT91_DDRSDRC_LPR, saved_lpr1); \ } while (0) +#define wait_for_interrupt_enable() cpu_do_idle() #else #include <mach/at91sam9_sdramc.h> @@ -98,5 +102,6 @@ static inline u32 sdram_selfrefresh_enable(void) } #define sdram_selfrefresh_disable(saved_lpr) at91_ramc_write(0, AT91_SDRAMC_LPR, saved_lpr) +#define wait_for_interrupt_enable() cpu_do_idle() #endif diff --git a/arch/arm/mach-at91/pm_slowclock.S b/arch/arm/mach-at91/pm_slowclock.S index b6b00a1f612..f7922a43617 100644 --- a/arch/arm/mach-at91/pm_slowclock.S +++ b/arch/arm/mach-at91/pm_slowclock.S @@ -124,6 +124,7 @@ ENTRY(at91_slow_clock) ldr r5, .at91_va_base_ramc1 /* Drain write buffer */ + mov r0, #0 mcr p15, 0, r0, c7, c10, 4 #ifdef CONFIG_ARCH_AT91RM9200 |