[PATCH v2] powerpc/fsl-booke: Add support for FSL 64-bit e5500 core

Kumar Gala galak at kernel.crashing.org
Wed Oct 13 23:38:26 EST 2010


On Oct 12, 2010, at 3:11 PM, Scott Wood wrote:

> On Tue, 12 Oct 2010 14:55:42 -0500
> Kumar Gala <galak at kernel.crashing.org> wrote:
> 
>> 
>> On Oct 12, 2010, at 12:33 PM, Scott Wood wrote:
>> 
>>> On Tue, 12 Oct 2010 10:50:52 -0500
>>> Kumar Gala <galak at kernel.crashing.org> wrote:
>>> 
>>>> The new e5500 core is similar to the e500mc core but adds 64-bit
>>>> support.  We support running it in 32-bit mode as it is identical to the
>>>> e500mc.
>>>> 
>>>> Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
>>>> ---
>>>> * Updated to remove CONFIG_PPC_E5500 and use E500MC
>>> 
>>> It still has E500 || E500MC all over the place...
>>> 
>>> If E500MC is not going to imply E500 that should be consistent for both
>>> 32 and 64 bit -- though I think it would make more sense that E500MC
>>> does imply E500.
>>> 
>>> -Scott
>> 
>> I have a problem with Kconfig and getting E500MC option to only exist in the proper cases.
> 
> Does having P5020DS (and any future 64-bit-capable board)
> explicitly select E500 as well as PPC_E500MC avoid the issue?

it does, kinda ugly but oh well.

- k


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