[U-Boot] Issues with mx6 (cubox/wandboard) with 2017.09

[Fabio Estevam]

Hi Peter,

On Mon, Sep 25, 2017 at 3:54 PM, Peter Robinson <pbrobinson at gmail.com> wrote:
> Hi Fabio,
>
> I'm seeing some issues with some of the i.MX6 devices with the latest
> stable release. It loads the SPL and then just seems to loop:
>
> U-Boot SPL 2017.09 (Sep 25 2017 - 18:42:10)
> Trying to boot from MMC1
>
> U-Boot SPL 2017.09 (Sep 25 2017 - 18:42:10)
> Trying to boot from MMC1
>
> U-Boot SPL 2017.09 (Sep 25 2017 - 18:42:10)
> Trying to boot from MMC1
>
> This is built on Fedora with latest gcc7 so I'm not sure if that's a
> possible issue. Is this something people are aware of and I've missed
> the fix.

I haven't tested it with gcc7 yet, but if I use gcc6 I do not see the problem:

U-Boot SPL 2017.09 (Sep 25 2017 - 15:55:59)
Trying to boot from MMC1


U-Boot 2017.09 (Sep 25 2017 - 15:55:59 -0300)

CPU:   Freescale i.MX6Q rev1.2 at 792 MHz
Reset cause: POR
Board: Wandboard rev B1
I2C:   ready
DRAM:  2 GiB
MMC:   FSL_SDHC: 0, FSL_SDHC: 1
No panel detected: default to HDMI
Display: HDMI (1024x768)
In:    serial
Out:   serial
Err:   serial
Net:   FEC [PRIME]
Hit any key to stop autoboot:  0
=>

So maybe this issue could be related to gcc7?