Re: [Xenomai-help] Kernel compilation procedures for imx51

[Flavio Alves <flavio.alves@domain.hid>]

Hello,

Just to report, it worked. We have a working Xenomai version on imx51evk
using the approach described into the readme file.

Best regards,

Flavio

On Mon, 2010-08-09 at 16:13 +0200, Gilles Chanteperdrix wrote:
> Flavio Alves wrote:
> > Hello,
> > 
> > I'm still having problems in compiling the kernel with xenomai for the
> > imx51.
> > 
> > I'm having the following error:
> > 
> >   LD      .tmp_vmlinux1
> > arch/arm/plat-mxc/built-in.o: In function `mxc_dvfs_core_probe':
> > isp1504xc.c:(.devinit.text+0x334): undefined reference to
> > `cpufreq_trig_needed'
> > make: *** [.tmp_vmlinux1] Error 1
> > 
> > The steps used are the indicated at the xenomai patches README. The
> > defconfig that I'm using is imx51_defconfig, from the mainstream kernel.
> 
> I validated the babbage board with a config derived from this config.
> 
> > 
> > I know that it is not a xenomai issue, but it is caused when I run make
> > menuconfig and disable the CPU frequency scaling feature, in order to
> > disable the warning (if the warning is present, xenomai is not
> > compiled).
> 
> No. The warning is just that: a warning.
>