u-boot/origen-ext2.patch

--- include/configs/origen.h.orig	2013-10-16 19:08:12.000000000 +0200
+++ include/configs/origen.h	2013-11-21 15:57:25.724045492 +0100
@@ -74,8 +74,11 @@
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_MMC
 #define CONFIG_CMD_FAT
+#define CONFIG_CMD_EXT2		/* EXT2 Support			*/
 #undef CONFIG_CMD_NET
 #undef CONFIG_CMD_NFS
+#define CONFIG_CMD_BOOTZ			/* bootz zImage support */
+#define CONFIG_SUPPORT_RAW_INITRD		/* bootz raw initrd support */
 
 #define CONFIG_BOOTDELAY		3
 #define CONFIG_ZERO_BOOTDELAY_CHECK
@@ -85,7 +88,35 @@
 
 #define CONFIG_SPL_TEXT_BASE	0x02021410
 
-#define CONFIG_BOOTCOMMAND	"fatload mmc 0 40007000 uImage; bootm 40007000"
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"loadaddr=0x40007000\0" \
+	"rdaddr=0x48000000\0" \
+	"kerneladdr=0x40007000\0" \
+	"ramdiskaddr=0x48000000\0" \
+	"console=ttySAC2,115200n8\0" \
+	"mmcdev=0\0" \
+	"bootenv=uEnv.txt\0" \
+	"loadbootenv=ext2load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
+	"importbootenv=echo Importing environment from mmc ...; " \
+		"env import -t $loadaddr $filesize\0" \
+        "loadbootscript=ext2load mmc ${mmcdev} ${loadaddr} boot/boot.scr\0" \
+        "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
+                "source ${loadaddr}\0"
+#define CONFIG_BOOTCOMMAND \
+	"if mmc rescan; then " \
+		"echo SD/MMC found on device ${mmcdev};" \
+		"if run loadbootenv; then " \
+			"echo Loaded environment from ${bootenv};" \
+			"run importbootenv;" \
+		"fi;" \
+		"if test -n $uenvcmd; then " \
+			"echo Running uenvcmd ...;" \
+			"run uenvcmd;" \
+		"fi;" \
+		"if run loadbootscript; then " \
+			"run bootscript; " \
+		"fi; " \
+	"fi;"
 
 /* Miscellaneous configurable options */
 #define CONFIG_SYS_LONGHELP		/* undef to save memory */