This patch enables SPI driver for EXYNOS5.
Signed-off-by: Rajeshwari Shinde rajeshwari.s@samsung.com Signed-off-by: Hatim Ali hatim.rv@samsung.com Acked-by: Simon Glass sjg@chromium.org --- Changes since v4: - Rebased on u-boot-samsung.git Changes since v5: No change Changes since v6: Removed unused define from the config file Changes since v7: - Rebased on u-boot-samsung.git - Added Acked by Simon Glass Changes since v8: No change
diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c index 18dd5d2..4c50342 100644 --- a/board/samsung/smdk5250/smdk5250.c +++ b/board/samsung/smdk5250/smdk5250.c @@ -24,6 +24,7 @@ #include <asm/io.h> #include <i2c.h> #include <netdev.h> +#include <spi.h> #include <asm/arch/cpu.h> #include <asm/arch/gpio.h> #include <asm/arch/mmc.h> @@ -67,6 +68,9 @@ int board_init(void) #if defined(CONFIG_PMIC) pmic_init(); #endif +#ifdef CONFIG_EXYNOS_SPI + spi_init(); +#endif return 0; }
diff --git a/include/configs/smdk5250.h b/include/configs/smdk5250.h index 819493a..4973c33 100644 --- a/include/configs/smdk5250.h +++ b/include/configs/smdk5250.h @@ -163,7 +163,6 @@ #undef CONFIG_CMD_IMLS #define CONFIG_IDENT_STRING " for SMDK5250"
-#define CONFIG_ENV_IS_IN_MMC #define CONFIG_SYS_MMC_ENV_DEV 0
#define CONFIG_SECURE_BL1_ONLY @@ -209,6 +208,27 @@ #define CONFIG_PMIC_I2C #define CONFIG_PMIC_MAX77686
+/* 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 + /* Ethernet Controllor Driver */ #ifdef CONFIG_CMD_NET #define CONFIG_SMC911X