On Fri, Mar 27, 2020 at 12:16 PM Igor Opaniuk igor.opaniuk@gmail.com wrote:
From: Igor Opaniuk igor.opaniuk@toradex.com
Add universal update_uboot wrapper that helps to update U-Boot image on internal storage(NAND).
Create an proper tegra image: $ cbootimage -s tegra20 colibri_t20-512-v12-nand.img.cfg colibri_t20.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
include/configs/colibri_t20.h | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/include/configs/colibri_t20.h b/include/configs/colibri_t20.h index 122294de6f..94e17bbb7c 100644 --- a/include/configs/colibri_t20.h +++ b/include/configs/colibri_t20.h @@ -27,10 +27,14 @@ #define CONFIG_TEGRA_NAND #define CONFIG_SYS_MAX_NAND_DEVICE 1
-/* Environment in NAND, 64K is a bit excessive but erase block is 512K anyway */ +#define UBOOT_UPDATE \
"update_uboot=nand erase.part u-boot && " \"nand write ${loadaddr} u-boot ${filesize}\0" \+/* Environment in NAND, 64K is a bit excessive but erase block is 512K anyway */ #define BOARD_EXTRA_ENV_SETTINGS \
"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \UBOOT_UPDATE/* Increase console I/O buffer size */
#undef CONFIG_SYS_CBSIZE
2.17.1