u-boot/arndale.patch

--- ./include/configs/arndale.h.orig	2013-11-26 14:20:52.645451329 +0100
+++ ./include/configs/arndale.h	2013-11-26 15:05:07.495703179 +0100
@@ -74,9 +74,6 @@
 		"stdout=serial\0" \
 		"stderr=serial\0"
 
-#define CONFIG_EXTRA_ENV_SETTINGS \
-	EXYNOS_DEVICE_SETTINGS
-
 /* SD/MMC configuration */
 #define CONFIG_GENERIC_MMC
 #define CONFIG_MMC
@@ -106,6 +103,8 @@
 #define CONFIG_CMD_FAT
 #define CONFIG_CMD_NET
 #define CONFIG_CMD_HASH
+#define CONFIG_SUPPORT_RAW_INITRD
+#define CONFIG_CMD_BOOTZ
 
 #define CONFIG_BOOTDELAY		3
 #define CONFIG_ZERO_BOOTDELAY_CHECK
@@ -127,7 +126,36 @@
 #define CONFIG_SPL_TEXT_BASE	0x02023400
 #define CONFIG_SPL_MAX_FOOTPRINT	(14 * 1024)
 
-#define CONFIG_BOOTCOMMAND	"mmc read 40007000 451 2000; bootm 40007000"
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	EXYNOS_DEVICE_SETTINGS \
+	"loadaddr=0x40007000\0" \
+	"rdaddr=0x4f000000\0" \
+	"kerneladdr=0x40007000\0" \
+	"ramdiskaddr=0x4f000000\0" \
+	"console=ttySAC2,115200n8\0" \
+	"mmcdev=0\0" \
+	"bootenv=uEnv.txt\0" \
+	"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
+	"importbootenv=echo Importing environment from mmc ...; " \
+		"env import -t $loadaddr $filesize\0" \
+        "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot/boot.scr\0" \
+        "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
+                "source ${loadaddr}\0"
+#define CONFIG_BOOTCOMMAND \
+	"if mmc rescan ${mmcdev}; 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 */