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Subject: Re: [Qemu-devel] Can we run code for ARM920T core (at91rm9200) in qemu
From: vibisreenivasan <vibi_sreenivasan@cms.com>
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Date: Mon, 05 Jan 2009 16:13:45 +0530
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To: andrzej zaborowski <balrogg@gmail.com>
Cc: qemu-devel@nongnu.org

Thanks for the reply..
Any Idea about qemu support for ARM7TDMI core?Any one planning to
implement that?
regards
vibi sreenivasan

On Sun, 2009-01-04 at 08:31 +0100, andrzej zaborowski wrote:
> 2009/1/2 vibisreenivasan <vibi_sreenivasan@cms.com>:
> > hi Warner,
> >        Thanks for the fast response.
> >        Is there any one working on adding support for ARM920T core.
> >
> >        Can any one give me some points on how to add support for
> >        ARM920T core.
> 
> Most (all?) of the instructions ARM920T supports are in ARM926 too so
> most of the changes would be restricting the exisitng instruction set
> to generate faults on v5-only instructions.  If you don't care about
> the faults then mostly anything that runs on ARM920T will run in qemu
> as is.  The openmoko qemu tree emulates a cpu with an ARM920T core but
> without implementing the differences from arm926.
> 
> Cheers