From: Igor Opaniuk igor.opaniuk@toradex.com
Add universal update_uboot wrapper that helps to update U-Boot image on internal storage.
Create an proper tegra image: $ cbootimage -s tegra30 colibri_t30.img.cfg colibri_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 ---
include/configs/colibri_t30.h | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/include/configs/colibri_t30.h b/include/configs/colibri_t30.h index 5aecf14393..4e5e89b547 100644 --- a/include/configs/colibri_t30.h +++ b/include/configs/colibri_t30.h @@ -39,6 +39,17 @@ #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"