linux-kernel - Re: [Qemu-devel] Running linux on qemu omap

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Date:   Thu, 23 May 2019 13:27:34 +0200
From:   Thomas Huth <thuth@...hat.com>
To:     Aaro Koskinen <aaro.koskinen@....fi>,
        Corentin Labbe <clabbe.montjoie@...il.com>
Cc:     Tony Lindgren <tony@...mide.com>, linux-omap@...r.kernel.org,
        qemu-devel@...gnu.org, linux-kernel@...r.kernel.org,
        Philippe Mathieu-Daudé <philmd@...hat.com>
Subject: Re: [Qemu-devel] Running linux on qemu omap

On 22/05/2019 20.19, Aaro Koskinen wrote:
> Hi,
> 
> On Wed, May 22, 2019 at 11:33:41AM +0200, Corentin Labbe wrote:
>> qemu-system-arm -M help |grep OMAP
>> cheetah              Palm Tungsten|E aka. Cheetah PDA (OMAP310)
>> n800                 Nokia N800 tablet aka. RX-34 (OMAP2420)
>> n810                 Nokia N810 tablet aka. RX-44 (OMAP2420)
>> sx1                  Siemens SX1 (OMAP310) V2
>> sx1-v1               Siemens SX1 (OMAP310) V1
>>
>>>> The maximum I can get with omap1_defconfig is
>>>> qemu-system-arm -kernel zImage -nographic -machine cheetah -append 'root=/dev/ram0 console=ttyO0'
>>>> Uncompressing Linux... done, booting the kernel.
>>>> then nothing more.
> 
> With N800/N810 omap2plus_defconfig should be used instead. However,
> I don't think that works either (but haven't tried recently). Also with
> N800/N810 you need to append the DTB file to the kernel image.

FWIW, Philippe recently posted a mail how to run older kernels on n810:

https://www.mail-archive.com/qemu-devel@nongnu.org/msg610653.html

 HTH,
  Thomas