[U-Boot] [PATCH] ARM: imx6logic: Stop overwriting fdt_file if manually set

[Adam Ford]

On Wed, Mar 13, 2019 at 10:49 AM Adam Ford <aford173 at gmail.com> wrote:

> The board file uses the processor type to determine what dtb file
> is set.  Unfortunately, if the user wants to manually set this,
> it get gets overwritten upon boot.  This patch adds a check to
> see if the value is already set and only changes it if the value
> is empty.
>
> Signed-off-by: Adam Ford <aford173 at gmail.com>
>
>
Gentle nudge to try and get this into the next release.

thanks

adam


> diff --git a/board/logicpd/imx6/imx6logic.c
> b/board/logicpd/imx6/imx6logic.c
> index b17a3b1d39..53e609e15c 100644
> --- a/board/logicpd/imx6/imx6logic.c
> +++ b/board/logicpd/imx6/imx6logic.c
> @@ -152,7 +152,8 @@ int board_late_init(void)
>
>         if (is_mx6dq()) {
>                 env_set("board_rev", "MX6DQ");
> -               env_set("fdt_file", "imx6q-logicpd.dtb");
> +               if (!env_get("fdt_file"))
> +                       env_set("fdt_file", "imx6q-logicpd.dtb");
>         }
>
>         return 0;
> --
> 2.17.1
>
>