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Date: Tue, 22 Oct 2013 09:15:57 -0700
From: Sebastian Macke <sebastian@macke.de>
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Subject: Re: [Qemu-devel] [PATCH_v2 9/9] target-openrisc: Correct carry
 flagcheck of l.addc and l.addic test casess
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To: Max Filippov <jcmvbkbc@gmail.com>
Cc: openrisc@lists.openrisc.net, openrisc@lists.opencores.org, =?UTF-8?B?QWxleCBCZW5uw6ll?= <alex.bennee@linaro.org>, qemu-devel <qemu-devel@nongnu.org>, Ethan Hunt <proljc@gmail.com>

On 22/10/2013 9:01 AM, Max Filippov wrote:
> On Tue, Oct 22, 2013 at 7:45 PM, Sebastian Macke <sebastian@macke.de> wrote:
>> Hi Alex,
>>
>> I am using a cross-compiling toolchain. It's the easiest way as I have to
>> compile the image for QEMU anyhow.
>> http://opencores.org/or1k/OpenRISC_GNU_tool_chain
>>
>> Then it's just an "make && make test" in the corresponding
>> tests/tcg/openrisc folder.
>>
>> Inside the virtual machine it would be a little bit more complicated. You
>> have to compile Linux with the initramfs containing the QEMU test sources.
>> Another storage device is currently not supported by the OpenRISC QEMU
>> emulator.
> It should be possible to use network, I did a quick check at the time of
> openrisc port submission, it used to work.
>

This is true. Via a network file system it should be no problem. But 
this is a very complicated way to test the QEMU tcg part.
The image containing gcc I am currently using you can download under 
www.simulationcorner.net/vmlinux
Run it with "qemu-system-or32 -m 128 -kernel vmlinux -nographic"