Re: [PATCH] scripts: imx-image: fix first instruction in i.MX8MQ header

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Am Dienstag, den 06.11.2018, 12:54 -0800 schrieb Andrey Smirnov:
> > On Tue, Nov 6, 2018 at 6:36 AM Lucas Stach <l.stach@xxxxxxxxxxxxxx> wrote:
> > 
> > The instruction being patched in was a branch to 0x24000, instead of
> > the intended 0x9000. This doesn't matter when starting the image from
> > a regular boot source, but breaks starting the image via bootm, as we
> > rely on the jump in the first header instruction taking us to the
> > actual code.
> > 
> 
> For some reason I thought I submitted a patch fixing this, but
> apparently not. Did you have a chance to run this fix with and without
> signed HDMI firmware blob? AFAIR, adding it shifts entry point from
> 0x9000 to 0x28000 (don't quote me on this), so it's possible that some
> code around imx-image.c:894 might have to be added to handle this
> problem. This can be a subject for another patch, though.

Thanks for the valuable hint. I didn't yet try running with the signed
firmware. I'll keep this mind for when I do.

Regards,
Lucas

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