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

[Kevin Hilman]

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.

Kevin

[1] http://www.arm.linux.org.uk/developer/patches/