From d0bf1e44422e4102859d9420a8abf42c3600f500 Mon Sep 17 00:00:00 2001
From: Robert Nelson <robertcnelson@gmail.com>
Date: Thu, 23 Jan 2014 16:24:13 -0600
Subject: [PATCH] wandboard: uEnv.txt, bootz, n fixes
Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
---
include/configs/wandboard.h | 56 +++++++++++++++++++++++++++++++--------------
1 file changed, 39 insertions(+), 17 deletions(-)
diff --git a/include/configs/wandboard.h b/include/configs/wandboard.h
index 3488472..13f7233 100644
--- a/include/configs/wandboard.h
+++ b/include/configs/wandboard.h
@@ -49,7 +49,7 @@
#define CONFIG_CMD_BMODE
#define CONFIG_CMD_SETEXPR
-#define CONFIG_BOOTDELAY 5
+#define CONFIG_BOOTDELAY 1
#define CONFIG_SYS_MEMTEST_START 0x10000000
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 500 * SZ_1M)
@@ -68,6 +68,8 @@
#define CONFIG_BOUNCE_BUFFER
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_FAT
+#define CONFIG_CMD_EXT4
+#define CONFIG_CMD_FS_GENERIC
#define CONFIG_DOS_PARTITION
/* Ethernet Configuration */
@@ -117,9 +119,12 @@
"fdt_addr=0x18000000\0" \
"boot_fdt=try\0" \
"ip_dyn=yes\0" \
- "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
+ "optargs=\0" \
+ "video=\0" \
+ "mmcdev=0\0" \
"mmcpart=1\0" \
- "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
+ "mmcroot=/dev/mmcblk0p2 ro\0" \
+ "mmcrootfstype=ext4 rootwait\0" \
"update_sd_firmware_filename=u-boot.imx\0" \
"update_sd_firmware=" \
"if test ${ip_dyn} = yes; then " \
@@ -135,27 +140,36 @@
"fi; " \
"fi\0" \
"mmcargs=setenv bootargs console=${console},${baudrate} " \
- "root=${mmcroot}\0" \
+ "${optargs} " \
+ "root=${mmcroot} " \
+ "rootfstype=${mmcrootfstype} " \
+ "video=${video}\0" \
+ "loadbootenv=load mmc ${mmcdev}:${mmcpart} ${loadaddr} uEnv.txt\0" \
+ "importbootenv=echo Importing environment from mmc (uEnv.txt)...; " \
+ "env import -t $loadaddr $filesize\0" \
"loadbootscript=" \
"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
"bootscript=echo Running bootscript from mmc ...; " \
"source\0" \
"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
- "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
+ "loadzimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} zImage\0" \
+ "loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} /dtbs/${fdt_file}\0" \
"mmcboot=echo Booting from mmc ...; " \
"run mmcargs; " \
+ "bootz ${loadaddr} - ${fdt_addr};\0" \
+ "mmcbootdefault=echo Booting from mmc ...; " \
"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
"if run loadfdt; then " \
"bootz ${loadaddr} - ${fdt_addr}; " \
"else " \
"if test ${boot_fdt} = try; then " \
- "bootz; " \
+ "bootz ${loadaddr}; " \
"else " \
"echo WARN: Cannot load the DT; " \
"fi; " \
"fi; " \
"else " \
- "bootz; " \
+ "bootz ${loadaddr}; " \
"fi;\0" \
"netargs=setenv bootargs console=${console},${baudrate} " \
"root=/dev/nfs " \
@@ -183,16 +197,23 @@
"fi;\0"
#define CONFIG_BOOTCOMMAND \
- "mmc dev ${mmcdev}; if mmc rescan; then " \
- "if run loadbootscript; then " \
- "run bootscript; " \
- "else " \
- "if run loadimage; then " \
- "run mmcboot; " \
- "else run netboot; " \
- "fi; " \
- "fi; " \
- "else run netboot; fi"
+ "mmc dev ${mmcdev};" \
+ "if mmc rescan; then " \
+ "echo SD/MMC found on device ${mmcdev};" \
+ "if run loadbootenv; then " \
+ "run importbootenv;" \
+ "fi;" \
+ "echo Checking if uenvcmd is set ...;" \
+ "if test -n $uenvcmd; then " \
+ "echo Running uenvcmd ...;" \
+ "run uenvcmd;" \
+ "fi;" \
+ "echo Running default loadzimage ...;" \
+ "if run loadzimage; then " \
+ "run loadfdt;" \
+ "run mmcboot;" \
+ "fi;" \
+ "fi;"
/* Miscellaneous configurable options */
#define CONFIG_SYS_LONGHELP
@@ -233,6 +254,7 @@
#define CONFIG_OF_LIBFDT
#define CONFIG_CMD_BOOTZ
+#define CONFIG_SUPPORT_RAW_INITRD
#ifndef CONFIG_SYS_DCACHE_OFF
#define CONFIG_CMD_CACHE
--
1.8.5.2