[U-Boot] [PATCH 0/1] i.MX8QM ROM 7720 a1 board won't boot

Oliver Graute oliver.graute at kococonnector.com
Fri Aug 16 14:38:02 UTC 2019

On 16/08/19, Marcel Ziswiler wrote:
> Hi Oliver
> On Fri, 2019-08-16 at 12:43 +0000, Oliver Graute wrote:
> > I'am currently working on the following patch to get the imx8qm-
> > rom7720-a1
> That version sounds suspiciously like it may be based on initial alpha
> silicon from NXP which as far as I know is not supported anywhere any
> more. Not even in downstream.
> If it has alpha silicon my suggestion is to throw it away and move on.
> > board working with recent u-boot v2019.07.
> v2019.07 has long since been released. So what you are talking about
> would be any future release like v2020.01 as even the v2019.10 merge
> window long since closed.
> > Unfortunaly I get no output on my
> > serial line.
> Alpha chips came with different boot ROM requiring completely different
> SCFW as far as I know.

I have to correct myself. After some investigation I can say that I have
the B-Silicium of imx8qm on this board. So should I rename everything
from a1 to b1?

Best regards,


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