[coreboot] weird problem with KGPE-D16

Aaron Durbin adurbin at google.com
Wed Sep 14 02:45:40 CEST 2016

On Tue, Sep 13, 2016 at 6:43 PM, ron minnich <rminnich at gmail.com> wrote:
> I've been trying to find a problem in linux that makes it not boot when used
> as the payload in the KGPE-D16. The symptom is that I get no output at all
> on serial when linux starts.
> I finally got it down to 1 commit today in linux.
> commit 974f221c84b05b1dc2f5ea50dc16d2a9d1e95eda
> Author: Yinghai Lu <yinghai at kernel.org>
> Date:   Thu Apr 28 17:09:04 2016 -0700
>     x86/boot: Move compressed kernel to the end of the decompression buffer
> If I build a linux kernel up to but not including this commit, all is well.
> If I build with this commit, Linux is silent -- no serial output.

Does it still boot (just no serial) ?

> Anyway, I will be looking at this, but if you have solved it let me know.
> thanks
> ron
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