On 2023-01-16, Fabio Estevam wrote:
> Select the CONFIG_CMD_EXT4 option so that files can be loaded
> from an ext4 partition.
>
> Signed-off-by: Fabio Estevam <festevam@denx.de>

Debian has been carrying this patch since 2014; thanks for submitting
upstream!

Unfortunately, I do not know if anyone is actively using it. It still
builds, at least.

I think some debian ifrastructure was/is using mx53loco boards, though
no idea what u-boot was used on them.

live well,
  vagrant

> ---
>  configs/mx53loco_defconfig | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/configs/mx53loco_defconfig b/configs/mx53loco_defconfig
> index 193120f71a..7be5636eb7 100644
> --- a/configs/mx53loco_defconfig
> +++ b/configs/mx53loco_defconfig
> @@ -34,6 +34,7 @@ CONFIG_CMD_DHCP=y
>  CONFIG_CMD_MII=y
>  CONFIG_CMD_PING=y
>  CONFIG_CMD_EXT2=y
> +CONFIG_CMD_EXT4=y
>  CONFIG_CMD_FAT=y
>  CONFIG_CMD_FS_GENERIC=y
>  CONFIG_OF_CONTROL=y
> -- 
> 2.25.1