diff options
Diffstat (limited to 'arch/arm/mach-at91/board-usb-a9263.c')
| -rw-r--r-- | arch/arm/mach-at91/board-usb-a9263.c | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/arch/arm/mach-at91/board-usb-a9263.c b/arch/arm/mach-at91/board-usb-a9263.c index 391b566c457..d96405b7d57 100644 --- a/arch/arm/mach-at91/board-usb-a9263.c +++ b/arch/arm/mach-at91/board-usb-a9263.c @@ -40,8 +40,10 @@ #include <mach/hardware.h> #include <mach/board.h> #include <mach/gpio.h> +#include <mach/at91sam9_smc.h> #include <mach/at91_shdwc.h> +#include "sam9_smc.h" #include "generic.h" @@ -134,13 +136,35 @@ static struct atmel_nand_data __initdata ek_nand_data = { .rdy_pin = AT91_PIN_PA22, .enable_pin = AT91_PIN_PD15, .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 = 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 ek_add_device_nand(void) +{ + /* configure chip-select 3 (NAND) */ + sam9_smc_configure(3, &ek_nand_smc_config); + + at91_add_device_nand(&ek_nand_data); +} + + /* * GPIO Buttons */ @@ -206,7 +230,7 @@ static void __init ek_board_init(void) /* Ethernet */ at91_add_device_eth(&ek_macb_data); /* NAND */ - at91_add_device_nand(&ek_nand_data); + ek_add_device_nand(); /* I2C */ at91_add_device_i2c(NULL, 0); /* Push Buttons */ |