RTEMS simulation of LEON3 over QEMU

[Cláudio Silva]

There was (is?) also a skyeye (FOSS) Leon 2 implementation. Never used
it though, but they report being able to run RTEMS 4.9 in their wiki.

On Wed, Feb 5, 2014 at 4:29 PM, Sebastian Huber
<sebastian.huber at embedded-brains.de> wrote:
> On 2014-02-05 17:15, Joel Sherrill wrote:
>>
>> On 2/5/2014 10:09 AM, Gedare Bloom wrote:
>>>
>>> Hi Angel,
>>>
>>> I think it is most customary to simulate RTEMS for sparc targets with
>>> the sis-gdb (for free work) or to use the GRSIM if you have budget for
>>> it. Since you can't modify RTEMS or use the custom BSP, you should
>>> consider the alternatives for your simulation needs.
>>
>> But leon2 is supposed to work on qemu and apparently leon3 now does.
>> I personally haven't tried it but Sebastian appears to have had luck.
>>
>> Here's what I know about sparc simulators for our BSPs.
>>
>> gdb sis - (free) erc32
>> tsim - (paid) erc32, leon2, leon3
>> grsim - (paid) leon3, leon4, ngmp
>> qemu - (free) leon2, leon3
>>
>> I would love to see instructions for qemu on leon2 and leon3.
>> It would be awesome as we bring the buildbot online.
>
>
> There are some patches outstanding for LEON3 on QEMU.  I hope that they get
> committed soon.  The LEON3 will then also support the CAS instruction on
> QEMU.
>
> I don't know if there is SMP support available for LEON3 on QEMU.  Also the
> system reset doesn't work on this machine.
>
>
> --
> Sebastian Huber, embedded brains GmbH
>
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>
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