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apalis_t30: add update_uboot wrapper

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Add universal update_uboot wrapper that helps to update
U-Boot image on internal storage.

Create an proper tegra image:
$ cbootimage -s tegra30 apalis_t30.img.cfg apalis_t30.img

Flash in U-boot shell:
> tftpboot ${loadaddr} ${board_name}/${board_name}.img
> run update_uboot

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
This commit is contained in:
Igor Opaniuk 2020-03-27 12:15:46 +02:00 committed by Tom Warren
parent c9d1ff70e2
commit 195b48367f
1 changed files with 11 additions and 0 deletions
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11
include/configs/apalis_t30.h
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@ -40,6 +40,17 @@
#undef CONFIG_SYS_MAXARGS
#define CONFIG_SYS_MAXARGS 32
#define UBOOT_UPDATE \
"uboot_hwpart=1\0" \
"uboot_blk=0\0" \
"set_blkcnt=setexpr blkcnt ${filesize} + 0x1ff && " \
"setexpr blkcnt ${blkcnt} / 0x200\0" \
"update_uboot=run set_blkcnt && mmc dev 0 ${uboot_hwpart} && " \
"mmc write ${loadaddr} ${uboot_blk} ${blkcnt}\0" \
#define BOARD_EXTRA_ENV_SETTINGS \
UBOOT_UPDATE
#include "tegra-common-usb-gadget.h"
#include "tegra-common-post.h"