Index: u-boot-2013.04rc2/include/configs/mx53loco.h
===================================================================
--- u-boot-2013.04rc2.orig/include/configs/mx53loco.h
+++ u-boot-2013.04rc2/include/configs/mx53loco.h
@@ -106,6 +106,7 @@
 /* Command definition */
 #include <config_cmd_default.h>
 #define CONFIG_CMD_BOOTZ
+#define CONFIG_SUPPORT_RAW_INITRD	/* bootz raw initrd support */
 
 #undef CONFIG_CMD_IMLS
 
@@ -119,20 +120,22 @@
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"script=boot.scr\0" \
 	"uimage=uImage\0" \
+        "kerneladdr=0x70800000\0" \
+        "ramdiskaddr=0x7e000000\0" \
 	"fdt_file=imx53-qsb.dtb\0" \
-	"fdt_addr=0x71000000\0" \
+	"fdt_addr=0x7d800000\0" \
 	"boot_fdt=try\0" \
 	"ip_dyn=yes\0" \
 	"mmcdev=0\0" \
-	"mmcpart=2\0" \
+	"mmcpart=1\0" \
 	"mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
 	"mmcargs=setenv bootargs console=ttymxc0,${baudrate} root=${mmcroot}\0" \
 	"loadbootscript=" \
-		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
+		"ext2load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 	"bootscript=echo Running bootscript from mmc ...; " \
 		"source\0" \
-	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
-	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
+	"loaduimage=ext2load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
+	"loadfdt=ext2load mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 	"mmcboot=echo Booting from mmc ...; " \
 		"run mmcargs; " \
 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \