mx53: works better

Signed-off-by: Robert Nelson <[email protected]>

v2013.04-rc2/0001-mx53loco-uEnv.txt-bootz-n-fixes.patch

@@ -3,13 +3,46 @@ From: Robert Nelson <[email protected]>
 Date: Fri, 15 Mar 2013 10:16:23 -0500
 Subject: [PATCH] mx53loco: uEnv.txt, bootz, n fixes
 
+Defaults:
+#define CONFIG_BOOTDELAY	1
+
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_EXT4
+#define CONFIG_CMD_FS_GENERIC
+
+/* bootz: zImage/initrd.img support */
+#define CONFIG_CMD_BOOTZ
+#define CONFIG_SUPPORT_RAW_INITRD
+
+fatload -> load
+bootm -> bootz
+
+#define CONFIG_BOOTCOMMAND \
+	"mmc dev ${mmcdev};" \
+	"if mmc rescan; then " \
+		"echo SD/MMC found on device ${mmcdev};" \
+		"if run loadbootenv; then " \
+			"echo Loaded environment from uEnv.txt;" \
+			"run importbootenv;" \
+		"fi;" \
+		"if test -n $uenvcmd; then " \
+			"echo Running uenvcmd ...;" \
+			"run uenvcmd;" \
+		"fi;" \
+		"if run loadzimage; then " \
+			"run loadfdt;" \
+			"run mmcboot;" \
+		"fi;" \
+	"fi;"
+
 Signed-off-by: Robert Nelson <[email protected]>
 ---
- include/configs/mx53loco.h |   76 +++++++++++++++-----------------------------
- 1 file changed, 25 insertions(+), 51 deletions(-)
+ include/configs/mx53loco.h |   94 ++++++++++++++++++--------------------------
+ 1 file changed, 38 insertions(+), 56 deletions(-)
 
 diff --git a/include/configs/mx53loco.h b/include/configs/mx53loco.h
-index a4b610f..59ff4de 100644
+index a4b610f..693cf66 100644
 --- a/include/configs/mx53loco.h
 +++ b/include/configs/mx53loco.h
 @@ -53,6 +53,11 @@
@@ -24,7 +57,7 @@ index a4b610f..59ff4de 100644
  #define CONFIG_GENERIC_MMC
  #define CONFIG_CMD_FAT
  #define CONFIG_CMD_EXT2
-@@ -119,72 +124,41 @@
+@@ -119,72 +124,49 @@
  #define CONFIG_EXTRA_ENV_SETTINGS \
  	"script=boot.scr\0" \
  	"uimage=uImage\0" \
@@ -33,22 +66,30 @@ index a4b610f..59ff4de 100644
  	"fdt_addr=0x71000000\0" \
  	"boot_fdt=try\0" \
  	"ip_dyn=yes\0" \
++	"console=ttymxc0,115200\0" \
++	"optargs=\0" \
  	"mmcdev=0\0" \
 -	"mmcpart=2\0" \
 -	"mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
-+	"mmcpart=1\0" \
-+	"mmcroot=/dev/mmcblk0p2 ro rootwait\0" \
- 	"mmcargs=setenv bootargs console=ttymxc0,${baudrate} root=${mmcroot}\0" \
- 	"loadbootscript=" \
+-	"mmcargs=setenv bootargs console=ttymxc0,${baudrate} root=${mmcroot}\0" \
+-	"loadbootscript=" \
 -		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
++	"mmcpart=1\0" \
++	"mmcroot=/dev/mmcblk0p2 ro\0" \
++	"mmcrootfstype=ext4 rootwait\0" \
++	"mmcargs=setenv bootargs console=${console} " \
++		"${optargs} " \
++		"root=${mmcroot} " \
++		"rootfstype=${mmcrootfstype}\0" \
++	"loadbootenv=" \
 +		"load mmc ${mmcdev}:${mmcpart} ${loadaddr} uEnv.txt;\0" \
 +	"importbootenv=echo Importing environment from mmc ...; " \
 +		"env import -t ${loadaddr} ${filesize}\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=load mmc ${mmcdev}:${mmcpart} ${loadaddr} zImage\0" \
++	"loadzimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} zImage\0" \
 +	"loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  	"mmcboot=echo Booting from mmc ...; " \
  		"run mmcargs; " \
@@ -93,23 +134,28 @@ index a4b610f..59ff4de 100644
 +		"bootz ${loadaddr} - ${fdt_addr}\0"
 
  #define CONFIG_BOOTCOMMAND \
- 	"mmc dev ${mmcdev}; if mmc rescan; then " \
- 		"if run loadbootscript; then " \
+-	"mmc dev ${mmcdev}; if mmc rescan; then " \
+-		"if run loadbootscript; then " \
 -			"run bootscript; " \
 -		"else " \
 -			"if run loaduimage; then " \
 -				"run mmcboot; " \
 -			"else run netboot; " \
 -			"fi; " \
-+			"echo Loaded environment from ${bootenv}; " \
-+			"run importbootenv; " \
- 		"fi; " \
+-		"fi; " \
 -	"else run netboot; fi"
++	"mmc dev ${mmcdev};" \
++	"if mmc rescan; then " \
++		"echo SD/MMC found on device ${mmcdev};" \
++		"if run loadbootenv; then " \
++			"echo Loaded environment from uEnv.txt;" \
++			"run importbootenv;" \
++		"fi;" \
 +		"if test -n $uenvcmd; then " \
 +			"echo Running uenvcmd ...;" \
 +			"run uenvcmd;" \
 +		"fi;" \
-+		"if run loaduimage; then " \
++		"if run loadzimage; then " \
 +			"run loadfdt;" \
 +			"run mmcboot;" \
 +		"fi;" \