DaVinci DM355: Adding MMC/SD support for DM355 EVM
The patch adds support for MMC/SD in the DM355 EVM
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
diff --git a/include/configs/davinci_dm355evm.h b/include/configs/davinci_dm355evm.h
index 90f8e7c..56d0ac9 100644
--- a/include/configs/davinci_dm355evm.h
+++ b/include/configs/davinci_dm355evm.h
@@ -76,6 +76,13 @@
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_MAX_CHIPS 2
+/* SD/MMC */
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_DAVINCI_MMC
+#define CONFIG_DAVINCI_MMC_SD1
+#define CONFIG_MMC_MBLOCK
+
/* USB: OTG connector */
/* NYET -- #define CONFIG_USB_DAVINCI */
@@ -93,6 +100,13 @@
#define CONFIG_CMD_PING
#define CONFIG_CMD_SAVES
+#ifdef CONFIG_MMC
+#define CONFIG_DOS_PARTITION
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_MMC
+#endif
+
#ifdef CONFIG_NAND_DAVINCI
#define CONFIG_CMD_MTDPARTS
#define CONFIG_MTD_PARTITIONS
@@ -134,6 +148,14 @@
#undef CONFIG_ENV_IS_IN_FLASH
#endif
+#if defined(CONFIG_MMC) && !defined(CONFIG_ENV_IS_IN_NAND)
+#define CONFIG_CMD_ENV
+#define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */
+#define CONFIG_ENV_OFFSET (51 << 9) /* Sector 51 */
+#define CONFIG_ENV_IS_IN_MMC
+#undef CONFIG_ENV_IS_IN_FLASH
+#endif
+
#define CONFIG_BOOTDELAY 5
#define CONFIG_BOOTCOMMAND \
"dhcp;bootm"