diff options
Diffstat (limited to 'arch/arm/mach-omap1/board-fsample.c')
-rw-r--r-- | arch/arm/mach-omap1/board-fsample.c | 50 |
1 files changed, 37 insertions, 13 deletions
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c index 91e7b2f..7e70c3c 100644 --- a/arch/arm/mach-omap1/board-fsample.c +++ b/arch/arm/mach-omap1/board-fsample.c @@ -31,7 +31,6 @@ #include <mach/gpio.h> #include <plat/mux.h> #include <plat/fpga.h> -#include <plat/nand.h> #include <plat/keypad.h> #include <plat/common.h> #include <plat/board.h> @@ -174,8 +173,40 @@ static struct platform_device nor_device = { .resource = &nor_resource, }; -static struct omap_nand_platform_data nand_data = { - .options = NAND_SAMSUNG_LP_OPTIONS, +static void nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl) +{ + struct nand_chip *this = mtd->priv; + unsigned long mask; + + if (cmd == NAND_CMD_NONE) + return; + + mask = (ctrl & NAND_CLE) ? 0x02 : 0; + if (ctrl & NAND_ALE) + mask |= 0x04; + writeb(cmd, (unsigned long)this->IO_ADDR_W | mask); +} + +#define FSAMPLE_NAND_RB_GPIO_PIN 62 + +static int nand_dev_ready(struct mtd_info *mtd) +{ + return gpio_get_value(FSAMPLE_NAND_RB_GPIO_PIN); +} + +static const char *part_probes[] = { "cmdlinepart", NULL }; + +static struct platform_nand_data nand_data = { + .chip = { + .nr_chips = 1, + .chip_offset = 0, + .options = NAND_SAMSUNG_LP_OPTIONS, + .part_probe_types = part_probes, + }, + .ctrl = { + .cmd_ctrl = nand_cmd_ctl, + .dev_ready = nand_dev_ready, + }, }; static struct resource nand_resource = { @@ -185,7 +216,7 @@ static struct resource nand_resource = { }; static struct platform_device nand_device = { - .name = "omapnand", + .name = "gen_nand", .id = 0, .dev = { .platform_data = &nand_data, @@ -243,13 +274,6 @@ static struct platform_device *devices[] __initdata = { &lcd_device, }; -#define P2_NAND_RB_GPIO_PIN 62 - -static int nand_dev_ready(struct omap_nand_platform_data *data) -{ - return gpio_get_value(P2_NAND_RB_GPIO_PIN); -} - static struct omap_lcd_config fsample_lcd_config __initdata = { .ctrl_name = "internal", }; @@ -260,9 +284,9 @@ static struct omap_board_config_kernel fsample_config[] = { static void __init omap_fsample_init(void) { - if (gpio_request(P2_NAND_RB_GPIO_PIN, "NAND ready") < 0) + if (gpio_request(FSAMPLE_NAND_RB_GPIO_PIN, "NAND ready") < 0) BUG(); - nand_data.dev_ready = nand_dev_ready; + gpio_direction_input(FSAMPLE_NAND_RB_GPIO_PIN); omap_cfg_reg(L3_1610_FLASH_CS2B_OE); omap_cfg_reg(M8_1610_FLASH_CS2B_WE); |