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

[Peter Robinson]

On Mon, Oct 2, 2017 at 7:17 PM, Fabio Estevam <festevam at gmail.com> wrote:
> 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?

That would explain what I'm seeing as we pull this patch set in to
2017.09 for EFI boot support on aarch64 platforms.

Peter