On Tue, Jul 31, 2012 at 4:01 AM, Rajeshwari Shinde rajeshwari.s@samsung.com wrote:
This patch enables SPI driver for EXYNOS5.
Signed-off-by: Rajeshwari Shinde rajeshwari.s@samsung.com
Acked-by: Simon Glass sjg@chromium.org
Changes in V2: - None. board/samsung/smdk5250/smdk5250.c | 3 +++ include/configs/smdk5250.h | 23 ++++++++++++++++++++++- 2 files changed, 25 insertions(+), 1 deletions(-)
diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c index a5816e4..2848c10 100644 --- a/board/samsung/smdk5250/smdk5250.c +++ b/board/samsung/smdk5250/smdk5250.c @@ -63,6 +63,9 @@ static int smc9115_pre_init(void) int board_init(void) { gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL); +#ifdef CONFIG_EXYNOS_SPI
spi_init();+#endif return 0; }
diff --git a/include/configs/smdk5250.h b/include/configs/smdk5250.h index 27dab76..29b7ac6 100644 --- a/include/configs/smdk5250.h +++ b/include/configs/smdk5250.h @@ -167,7 +167,7 @@ #undef CONFIG_CMD_IMLS #define CONFIG_IDENT_STRING " for SMDK5250"
-#define CONFIG_ENV_IS_IN_MMC +/*#define CONFIG_ENV_IS_IN_MMC*/ #define CONFIG_SYS_MMC_ENV_DEV 0
#define CONFIG_SECURE_BL1_ONLY @@ -216,6 +216,27 @@ #define CONFIG_ENV_SROM_BANK 1 #endif /*CONFIG_CMD_NET*/
+/* SPI */ +#define CONFIG_ENV_IS_IN_SPI_FLASH +#define CONFIG_SPI_FLASH
+#ifdef CONFIG_SPI_FLASH +#define CONFIG_EXYNOS_SPI +#define CONFIG_CMD_SF +#define CONFIG_CMD_SPI +#define CONFIG_SPI_FLASH_WINBOND +#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 +#define CONFIG_SF_DEFAULT_SPEED 50000000 +#define EXYNOS5_SPI_NUM_CONTROLLERS 5 +#endif
+#ifdef CONFIG_ENV_IS_IN_SPI_FLASH +#define CONFIG_ENV_SPI_MODE SPI_MODE_0 +#define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE +#define CONFIG_ENV_SPI_BUS 1 +#define CONFIG_ENV_SPI_MAX_HZ 50000000 +#endif
/* Enable devicetree support */ #define CONFIG_OF_LIBFDT
-- 1.7.4.4