-next fails to boot as of today on S3C6410
Jamie Iles
jamie at jamieiles.com
Wed Nov 23 08:32:37 EST 2011
Hi Mark,
On Wed, Nov 23, 2011 at 01:01:35PM +0000, Mark Brown wrote:
> On Wed, Nov 23, 2011 at 12:28:55PM +0000, Jamie Iles wrote:
>
> > Hmm, I really can't see what could cause this - we don't have a to_irq()
> > ops method, hwirq_base is correctly initialised to 0 with 32 irqs per
> > VIC and we aren't using dynamic irq_desc's.
>
> Are you sure the numbers come out the same as they would otherwise.
Yes, I've just tried a little bit of test code (I don't have a non-DT
VIC platform) but for each IRQ (starting from 32 like your platform) for
2 VIC's it just sets the hwirq (0->31 for each VIC) for each IRQ and
that's all the IRQ domain stuff does for non-DT platforms.
> > Do you have any low-level serial debug?
>
> I tried adding some yesterday around the VIC registration in the CPU
> code but it didn't actually appear on the console so I'm none the wiser.
OK. You mentioned you had trouble reverting the patch yesterday - I've
pushed a branch (git://github.com/jamieiles/linux-2.6-ji.git
vic-dt-revert-next) which is today's next with all of the VIC patches
reverted if you want to try that to be sure. I've built s3c6400_defconfig
successfully, but can't test it unless there's a qemu model somewhere?
Thanks,
Jamie
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