[U-Boot] [PATCH v3 02/21] part: extract MBR signature from partitions

[Fabio Estevam]

On Wed, Sep 13, 2017 at 7:05 PM, Rob Clark <robdclark at gmail.com> wrote:
> From: Peter Jones <pjones at redhat.com>
>
> EFI client programs need the signature information from the partition
> table to determine the disk a partition is on, so we need to fill that
> in here.
>
> Signed-off-by: Peter Jones <pjones at redhat.com>
> [separated from efi_loader part, and fixed build-errors for non-
>  CONFIG_EFI_PARTITION case]
> Signed-off-by: Rob Clark <robdclark at gmail.com>

This is commit ff98cb90514d9b78 in mainline now and breaks all mx6 SPL boots:

U-Boot SPL 2017.09-00221-g0d6ab32 (Oct 02 2017 - 15:13:19)
Trying to boot from MMC1
(hangs here)

Does anyone know how to fix this problem?