[PATCH v3 3/4] colibri_t20: add update_uboot wrapper

[Oleksandr Suvorov]

On Fri, Mar 27, 2020 at 12:16 PM Igor Opaniuk <igor.opaniuk at gmail.com> wrote:
>
> From: Igor Opaniuk <igor.opaniuk at 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 at toradex.com>

Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov at 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
>


-- 
Best regards
Oleksandr Suvorov

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