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authorHatim RV <hatim.rv@samsung.com>2012-11-02 01:15:37 +0000
committerMinkyu Kang <mk7.kang@samsung.com>2012-11-15 21:08:21 +0900
commit3a8a70017d33e4f72f647154ed3432253b3dfac4 (patch)
treed4a8e10f3d487472af1a6316045cead4e357f796
parent1bf43b829eae86e70895fb90f0b3a102dfc7ba2c (diff)
EXYNOS5: Enable SPI
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> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
-rw-r--r--board/samsung/smdk5250/smdk5250.c4
-rw-r--r--include/configs/smdk5250.h22
2 files changed, 25 insertions, 1 deletions
diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c
index 18dd5d248e..4c50342e5c 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 819493a8c7..4973c330ce 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