[PATCH v3 1/4] apalis-tk1: 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 tegra124 apalis-tk1.img.cfg apalis-tk1.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-tk1.h | 9 +++++++++
>  1 file changed, 9 insertions(+)
>
> diff --git a/include/configs/apalis-tk1.h b/include/configs/apalis-tk1.h
> index 4127f2d6c6..8ca571b9b7 100644
> --- a/include/configs/apalis-tk1.h
> +++ b/include/configs/apalis-tk1.h
> @@ -46,6 +46,14 @@
>                                 "zImage fat 0 1 mmcpart 0; " \
>                                 "tegra124-apalis-eval.dtb fat 0 1 mmcpart 0"
>
> +#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} ${blkcnt}\0" \
> +
>  #define EMMC_BOOTCMD \
>         "set_emmcargs=setenv emmcargs ip=off root=PARTUUID=${uuid} " \
>                 "ro rootfstype=ext4 rootwait\0" \
> @@ -104,6 +112,7 @@
>         "fdt_module=" FDT_MODULE "\0" \
>         NFS_BOOTCMD \
>         SD_BOOTCMD \
> +       UBOOT_UPDATE \
>         "setethupdate=if env exists ethaddr; then; else setenv ethaddr " \
>                 "00:14:2d:00:00:00; fi; pci enum && tftpboot ${loadaddr} " \
>                 "flash_eth.img && source ${loadaddr}\0" \
> --
> 2.17.1
>


-- 
Best regards
Oleksandr Suvorov

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