[U-Boot] [PATCH 01/11] imx: Add bootcmd to load and run UEFI from mmc

[Trent Piepho]

On Sat, 2018-07-14 at 00:11 +0000, Henry Beberman wrote:
> From: Henry Beberman <henry.beberman at microsoft.com>
> 
> This patch enables i.MX platforms to easily add a boot script to their
> U-Boot Proper environment to automatically load and execute an EFI
> firmware from the first FAT partition of an MMC device.

Is there a reason to force the first partition instead of using the EFI
partition code to select which partition to boot?

I also wonder, on a Linux system, is there a reason the EFI partition
must use FAT?