--- u-boot-2012.07-orig/include/configs/omap4_common.h	2012-07-31 02:24:37.000000000 +0800
+++ u-boot-2012.07/include/configs/omap4_common.h	2012-10-09 15:42:30.248845843 +0800
@@ -124,11 +124,14 @@
 #include <config_cmd_default.h>
 
 /* Enabled commands */
-#define CONFIG_CMD_EXT2		/* EXT2 Support                 */
 #define CONFIG_CMD_FAT		/* FAT support                  */
 #define CONFIG_CMD_I2C		/* I2C serial bus support	*/
 #define CONFIG_CMD_MMC		/* MMC support                  */
 
+#define CONFIG_CMD_ELF
+#define CONFIG_API
+#define CONFIG_SYS_MMC_MAX_DEVICE 1
+
 /* Disabled commands */
 #undef CONFIG_CMD_NET
 #undef CONFIG_CMD_NFS
@@ -139,7 +142,7 @@
  * Environment setup
  */
 
-#define CONFIG_BOOTDELAY	3
+#define CONFIG_BOOTDELAY	0
 
 #define CONFIG_ENV_OVERWRITE
 
@@ -163,7 +166,7 @@
 	"mmcboot=echo Booting from mmc${mmcdev} ...; " \
 		"run mmcargs; " \
 		"bootm ${loadaddr}\0" \
-
+/*
 #define CONFIG_BOOTCOMMAND \
 	"if mmc rescan ${mmcdev}; then " \
 		"if run loadbootscript; then " \
@@ -174,6 +177,11 @@
 			"fi; " \
 		"fi; " \
 	"fi"
+*/
+#define CONFIG_BOOTCOMMAND \
+       "mmc rescan;" \
+       "fatload mmc 0:1 88000000 ubldr;" \
+       "bootelf 88000000"
 
 #define CONFIG_AUTO_COMPLETE		1
 
@@ -280,6 +288,5 @@
 #define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
 
-#define CONFIG_SYS_THUMB_BUILD
 
 #endif /* __CONFIG_OMAP4_COMMON_H */