[Xenomai] Xenomai on Atmel SAMA5D3 with a 3.14 kernel

Maxime Ripard maxime.ripard at free-electrons.com
Thu Jun 12 17:03:13 CEST 2014


On Thu, Jun 12, 2014 at 10:37:11AM +0200, Gilles Chanteperdrix wrote:
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> On 06/12/2014 09:54 AM, Maxime Ripard wrote:
> > On Wed, Jun 11, 2014 at 08:16:15PM +0200, Gilles Chanteperdrix
> > wrote:
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> >> On 06/11/2014 11:25 AM, Maxime Ripard wrote:
> >>> On Tue, Jun 10, 2014 at 12:01:36PM +0200, Gilles Chanteperdrix 
> >>> wrote:
> >>>> If you compile the kernel without I-pipe and Xenomai support
> >>>> and enable the tcb_clksrc clocksource driver does it work?
> >>> 
> >>> Yep, with the exact same config, except for CONFIG_IPIPE and 
> >>> CONFIG_XENOMAI being disabled, it boots fine.
> >>> 
> >> Read again, I am not insterested in exactly the same config, I
> >> am interested in the a config with tcb_clksrc clocksource, which
> >> is disabled by CONFIG_IPIPE. Only if you enable this clocksource
> >> do you get to use the atmel_tclib code.
> > 
> > Let me rephrase then. It works with the exact same config, with 
> > CONFIG_IPIPE and CONFIG_XENOMAI disabled, and
> > CONFIG_ATMEL_TCB_CLKSRC enabled.
> 
> Then I would tend to think that the clocksource is not your problem
> and repeat that you should check everything else in the porting guide.

Ok. I will.

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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