diff options
Diffstat (limited to 'arch/arm/mach-at91/board-cam60.c')
| -rw-r--r-- | arch/arm/mach-at91/board-cam60.c | 91 |
1 files changed, 54 insertions, 37 deletions
diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c index b22a1a00405..a30502c8d37 100644 --- a/arch/arm/mach-at91/board-cam60.c +++ b/arch/arm/mach-at91/board-cam60.c @@ -21,6 +21,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -28,7 +29,7 @@ #include <linux/spi/spi.h> #include <linux/spi/flash.h> -#include <asm/hardware.h> +#include <mach/hardware.h> #include <asm/setup.h> #include <asm/mach-types.h> #include <asm/irq.h> @@ -37,35 +38,28 @@ #include <asm/mach/map.h> #include <asm/mach/irq.h> -#include <asm/arch/board.h> -#include <asm/arch/gpio.h> +#include <mach/at91sam9_smc.h> +#include "at91_aic.h" +#include "board.h" +#include "sam9_smc.h" #include "generic.h" +#include "gpio.h" -static void __init cam60_map_io(void) +static void __init cam60_init_early(void) { /* Initialize processor: 10 MHz crystal */ - at91sam9260_initialize(10000000); - - /* DGBU 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 cam60_init_irq(void) -{ - at91sam9260_init_interrupts(NULL); + at91_initialize(10000000); } - /* * USB Host */ static struct at91_usbh_data __initdata cam60_usbh_data = { .ports = 1, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; @@ -73,7 +67,7 @@ static struct at91_usbh_data __initdata cam60_usbh_data = { * SPI devices. */ #if defined(CONFIG_MTD_DATAFLASH) -static struct mtd_partition __initdata cam60_spi_partitions[] = { +static struct mtd_partition cam60_spi_partitions[] = { { .name = "BOOT1", .offset = 0, @@ -96,14 +90,14 @@ static struct mtd_partition __initdata cam60_spi_partitions[] = { }, }; -static struct flash_platform_data __initdata cam60_spi_flash_platform_data = { +static struct flash_platform_data cam60_spi_flash_platform_data = { .name = "spi_flash", .parts = cam60_spi_partitions, .nr_parts = ARRAY_SIZE(cam60_spi_partitions) }; #endif -static struct spi_board_info cam60_spi_devices[] = { +static struct spi_board_info cam60_spi_devices[] __initdata = { #if defined(CONFIG_MTD_DATAFLASH) { /* DataFlash chip */ .modalias = "mtd_dataflash", @@ -119,7 +113,7 @@ static struct spi_board_info cam60_spi_devices[] = { /* * MACB Ethernet device */ -static struct __initdata at91_eth_data cam60_macb_data = { +static struct macb_platform_data cam60_macb_data __initdata = { .phy_irq_pin = AT91_PIN_PB5, .is_rmii = 0, }; @@ -136,25 +130,49 @@ static struct mtd_partition __initdata cam60_nand_partition[] = { }, }; -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(cam60_nand_partition); - return cam60_nand_partition; -} - -static struct at91_nand_data __initdata cam60_nand_data = { +static struct atmel_nand_data __initdata cam60_nand_data = { .ale = 21, .cle = 22, - // .det_pin = ... not there + .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PA9, .enable_pin = AT91_PIN_PA7, - .partition_info = nand_partitions, + .ecc_mode = NAND_ECC_SOFT, + .parts = cam60_nand_partition, + .num_parts = ARRAY_SIZE(cam60_nand_partition), +}; + +static struct sam9_smc_config __initdata cam60_nand_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 1, + .ncs_write_setup = 0, + .nwe_setup = 1, + + .ncs_read_pulse = 3, + .nrd_pulse = 3, + .ncs_write_pulse = 3, + .nwe_pulse = 3, + + .read_cycle = 5, + .write_cycle = 5, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8, + .tdf_cycles = 2, }; +static void __init cam60_add_device_nand(void) +{ + /* configure chip-select 3 (NAND) */ + sam9_smc_configure(0, 3, &cam60_nand_smc_config); + + at91_add_device_nand(&cam60_nand_data); +} + static void __init cam60_board_init(void) { /* Serial */ + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); at91_add_device_serial(); /* SPI */ at91_add_device_spi(cam60_spi_devices, ARRAY_SIZE(cam60_spi_devices)); @@ -165,16 +183,15 @@ static void __init cam60_board_init(void) at91_set_gpio_output(AT91_PIN_PB18, 1); at91_add_device_usbh(&cam60_usbh_data); /* NAND */ - at91_add_device_nand(&cam60_nand_data); + cam60_add_device_nand(); } 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, - .init_irq = cam60_init_irq, + .init_time = at91sam926x_pit_init, + .map_io = at91_map_io, + .handle_irq = at91_aic_handle_irq, + .init_early = cam60_init_early, + .init_irq = at91_init_irq_default, .init_machine = cam60_board_init, MACHINE_END |