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

[sbabic at denx.de]

> 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>
> 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;

Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

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