From: Thorsten Zitterell <the.real.hik@gmx.net>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] ARM XScale extension
Date: Thu, 05 Oct 2006 00:46:40 +0200 [thread overview]
Message-ID: <452439D0.3060002@gmx.net> (raw)
In-Reply-To: <20061004215833.GA3602@xi.wantstofly.org>
Hi,
Lennert Buytenhek wrote:
> On Wed, Oct 04, 2006 at 11:49:23PM +0200, Thorsten Zitterell wrote:
>
>> the attached file includes preliminary support for the Intel XScale CPU.
> You don't seem to truncate acc0 to 40 bits? The DSP coprocessor in
> non-iWMMXt xscale cores does truncate, and some future version of Linux
> (2.6.20?) might use this as a test to determine whether the CPU we're
> running on is iWMMXt-capable or not:
I want to emulate the PXA255. Probably the best way to differentiate
between both cases is to have a new feature like "ARM_FEATURE_IWMMXT"
depending on the cpu id.
-- Thorsten
prev parent reply other threads:[~2006-10-04 22:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-04 21:49 [Qemu-devel] ARM XScale extension Thorsten Zitterell
2006-10-04 21:58 ` Lennert Buytenhek
2006-10-04 22:46 ` Thorsten Zitterell [this message]
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