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wandboard: Add update_sd_firmware support

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This allow for easy update of firmware in the SD card from a running
U-Boot.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
This commit is contained in:
Otavio Salvador 2013-04-19 03:42:00 +00:00 committed by Stefano Babic
parent 1e1cbde0db
commit 0798d5785d
1 changed files with 16 additions and 0 deletions
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16
include/configs/wandboard.h
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@ -47,6 +47,8 @@
#undef CONFIG_CMD_IMLS
#define CONFIG_CMD_SETEXPR
#define CONFIG_BOOTDELAY 5
#define CONFIG_SYS_MEMTEST_START 0x10000000
@ -100,6 +102,20 @@
"mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
"mmcpart=" __stringify(CONFIG_SYS_MMC_ENV_PART) "\0" \
"mmcroot=/dev/mmcblk0p3 rootwait rw\0" \
"update_sd_firmware_filename=u-boot.imx\0" \
"update_sd_firmware=" \
"if test ${ip_dyn} = yes; then " \
"setenv get_cmd dhcp; " \
"else " \
"setenv get_cmd tftp; " \
"fi; " \
"if mmc dev ${mmcdev}; then " \
"if ${get_cmd} ${update_sd_firmware_filename}; then " \
"setexpr fw_sz ${filesize} / 0x200; " \
"setexpr fw_sz ${fw_sz} + 1; " \
"mmc write ${loadaddr} 0x2 ${fw_sz}; " \
"fi; " \
"fi\0" \
"mmcargs=setenv bootargs console=${console},${baudrate} " \
"root=${mmcroot}\0" \
"loadbootscript=" \