X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=arch%2Farm%2Fmach-at91%2Fboard-sam9260ek.c;h=93a0f8b100eb24e725326cc0cb1f497526d6224d;hb=e4f722fa42537bcb0ff14322a57dc3870d093cab;hp=b49eb6e4918acc52ba87fe400634fd3ec2ed1f80;hpb=e7dd8c1bdacf658b0ade51facb2f7eaf40eb0ac4;p=linux-2.6-omap-h63xx.git diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c index b49eb6e4918..93a0f8b100e 100644 --- a/arch/arm/mach-at91/board-sam9260ek.c +++ b/arch/arm/mach-at91/board-sam9260ek.c @@ -42,7 +42,10 @@ #include #include #include +#include +#include +#include "sam9_smc.h" #include "generic.h" @@ -195,6 +198,38 @@ static struct atmel_nand_data __initdata ek_nand_data = { #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, + .tdf_cycles = 2, +}; + +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) @@ -303,7 +338,7 @@ static void __init ek_board_init(void) /* SPI */ at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); /* NAND */ - at91_add_device_nand(&ek_nand_data); + ek_add_device_nand(); /* Ethernet */ at91_add_device_eth(&ek_macb_data); /* MMC */