[V2] arm: pj4: check cpu id for pj4 cp0 access

[Russell King - ARM Linux]

On Tue, Mar 18, 2014 at 01:19:35PM -0700, Kevin Hilman wrote:
> On Tue, Mar 18, 2014 at 1:15 PM, Matt Porter <mporter at linaro.org> wrote:
> > On Fri, Jun 14, 2013 at 05:03:57AM -0400, Chao Xie wrote:
> >> Check cpu id in pj4_cp0_init. So for no-PJ4 V7 cpus,
> >> pj4_cpu0_init just return.
> >> This fix will help to make the all the V7 cpus(pj4 and no-PJ4)
> >> use same platform code.
> >>
> >> Signed-off-by: Chao Xie <chao.xie at marvell.com>
> >> Acked-by: Arnd Bergmann <arnd at arndb.de>
> >
> > This patch fixes a boot failure in next now that ARCH_DOVE (and thus
> > CPU_PJ4) are enabled in multi_v7_defconfig. I verified that boot works
> > again in next with the BCM28155-AP board.
> >
> > Tested-by: Matt Porter <mporter at linaro.org>
> 
> I've also verified that this fixes the boot regression on the BCM28155-AP board.
> 
> Tested-by: Kevin Hilman <khilman at linaro.org>
> 
> Chao, can you collect the acks/tested-bys and submit this to Russell's
> patch tracker[1] so he can apply it please?.  Thanks.

Any reason not put the IDs in asm/cputype.h, where all the others are -
and maybe also a cpu_is_pj4() inline function too?

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