[Xenomai] OMAP L138

Gilles Chanteperdrix gilles.chanteperdrix at xenomai.org
Mon Apr 7 11:53:49 CEST 2014


On 04/07/2014 07:34 AM, Peter Howard wrote:
> 
> On Wed, 2014-04-02 at 09:24 +0200, Gilles Chanteperdrix wrote:
>> On 04/02/2014 04:59 AM, Peter Howard wrote:
>>> Hi,
>>>
>>> I'm interested in running xenomai on a TI-OMAP L138 board.  I found the
>>> following thread in the archives:
>>>
>>> http://www.xenomai.org/pipermail/xenomai/2010-January/018898.html
>>>
>>> where someone was working on porting ipipe and xenomai to that board.
>>> However, the thread ended with problems still unresolved, and the patch
>>> in the thread (just the changes for ipipe) isn't in the ipipe
>>> repository.
>>>
>>> Does anyone know if this work was completed or just faded into the
>>> ether?
>>
>> We never merged a patch for this processor. And a lot of things changed
>> since that time. If you are interested in porting the I-pipe patch to
>> this processor, see:
>>
>> http://www.xenomai.org/index.php/I-pipe-core:ArmPorting
>>
> 
> Contrary to what I said last week, I'm working on a patch off the head
> of the ipipe repo.  I have built a kernel with an ipipe port and with
> xenomai patched in.  However the latency results are bad right now:

Well, in that case enable the I-pipe tracer, and run latency with the -f
option to know why.


-- 
                                                                Gilles.




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