[PATCH v3 2/4] apalis_t30: 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.
>
> 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 at toradex.com>

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

> ---
>
>  include/configs/apalis_t30.h | 11 +++++++++++
>  1 file changed, 11 insertions(+)
>
> diff --git a/include/configs/apalis_t30.h b/include/configs/apalis_t30.h
> index 821162a2be..701b34aa84 100644
> --- a/include/configs/apalis_t30.h
> +++ b/include/configs/apalis_t30.h
> @@ -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"
>
> --
> 2.17.1
>


-- 
Best regards
Oleksandr Suvorov

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