fiasco.oc i.MX7d port
adam at os.inf.tu-dresden.de
Fri Oct 14 22:29:02 CEST 2016
On Fri Oct 14, 2016 at 11:03:16 +0200, Marc CHALAND wrote:
> OK, I see. My #ifndef was not good. Seems to work now. I've got the CPU
> goes to idle loop :). If you wish, I can send to you the patch to get it
> work ?
Good it works now. Please don't bother, I'll take care of that. :)
> Le jeudi 13 octobre 2016, Adam Lackorzynski <adam at os.inf.tu-dresden.de> a
> écrit :
> > Hi Marc,
> > On Wed Oct 12, 2016 at 11:17:36 +0200, Marc CHALAND wrote:
> > > Le mercredi 12 octobre 2016, Adam Lackorzynski <
> > a écrit :
> > > >
> > > > I do not see anything obviously wrong right away. I assume it passes
> > the
> > > > while loop?
> > > >
> > >
> > > Yes, the while loop exits. In fact, I think uboot powers up core1. I saw
> > > some piece of code. So I asserted that core1 starts on tramp func and I
> > saw
> > > that SCU was manipulated. But I don't understand what is done after.
> > > Perhaps it is not compatible with A7 and/or i.MX7 ?
> > > I've put a log into boot_ap_cpu() and it is not reached. Is there a way
> > to
> > > test if something is wrong between tramp_mp_entry and boot_ap_cpu() ?
> > Ah, remove those few lines that flip that bit on the SCU. It's wrong
> > doing that on an A7. Or did you do that already?
> > In any case I'll get an i.MX7 in a few days so I can look myself if
> > still necessary.
> > Adam
> > --
> > Lackorzynski http://os.inf.tu-dresden.de/~adam/
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