tt01: add MMC support

board_mmc_init() initializes the pins of SDHC1 and
turns on V_MMC1 of the PMIC. Config adds support for EXT2
and FAT.

Signed-off-by: Helmut Raiger <helmut.raiger@hale.at>
diff --git a/include/configs/tt01.h b/include/configs/tt01.h
index 7e293c6..35d2bd8 100644
--- a/include/configs/tt01.h
+++ b/include/configs/tt01.h
@@ -180,6 +180,11 @@
 #define CONFIG_SMC911X_BASE		(CS4_BASE+0x200000)
 #define CONFIG_SMC911X_16_BIT
 
+/* mmc driver */
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_MXC_MMC
+#define CONFIG_MXC_MCI_REGS_BASE       SDHC1_BASE_ADDR
 /*
  * Command definition
  */
@@ -229,6 +234,13 @@
 
 #define CONFIG_CMDLINE_EDITING
 
+/* MMC boot support */
+#define CONFIG_CMD_MMC
+#define CONFIG_DOS_PARTITION
+#define CONFIG_EFI_PARTITION
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+
 #define CONFIG_NAND_MXC
 #define CONFIG_SYS_MAX_NAND_DEVICE		1