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

From: Philippe Mathieu-Daudé
Subject: Re: [Qemu-devel] Running linux on qemu omap
Date: Thu, 23 May 2019 14:00:41 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1

On 5/23/19 1:27 PM, Thomas Huth wrote:
> 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/address@hidden/msg610653.html

What I use as reference for testing ARM boards [*] is the work of
Guenter Roeck:

However I can see than none of the board listed by Corentin are tested
... That reminder me I never succeed at using the Cheetah PDA. So the
OMAP310 is probably bitroting in QEMU...

[*] and slowly add to upstream patches he sent that fell through the
cracks of qemu-devel.



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