Re: [Qemu-devel] [PATCH v2 7/9] i.MX: Add i.MX6 SOC implementation.

[Jean-Christophe DUBOIS]

Le 21/02/2016 04:42, Peter Crosthwaite a écrit :
> On Sat, Feb 20, 2016 at 10:03 AM, Jean-Christophe DUBOIS
> <address@hidden> wrote:
> > Le 20/02/2016 16:30, Peter Crosthwaite a écrit :
> > > On Sat, Feb 20, 2016 at 2:55 AM, Jean-Christophe DUBOIS
> > > <address@hidden> wrote:
> > > > Just to compare I tried to run Linux on QEMU emulating highbank.
> > > >
> > > > For now I am unable to start in SMP mode. Only one core is activated.
> > > This is probably due to the fact that the PSCI command encodings for
> > > Highbank expected by the kernel are mismatched to the ones in QEMU. I
> > > had some patches to change them, but once I got the PSCI right, the
> > > boot hung (might be just extreme slowdown like you describe) and I
> > > never got the time to fully debug it. SO there is a good chance
> > > Highbank has the same bug.
> >
> > Thanks Peter,
> >
> > So we are not sure we have a reference Cortex A9 platform working with
> > has_el3 set to true.
> Not for SMP linux.

And do we have other 32 bits Cortex (A5/A7/A15/...) that support has_el3 
in SMP?

JC

> Regards,
> Peter
>
> > This is annoying.
> >
> > JC
> >
> > > Regards,
> > > Peter