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Subject: Re: [PATCH v2] powerpc/fsl-booke: Add support for FSL 64-bit e5500
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From: Kumar Gala <galak@kernel.crashing.org>
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Date: Wed, 13 Oct 2010 07:38:26 -0500
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To: Scott Wood <scottwood@freescale.com>
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On Oct 12, 2010, at 3:11 PM, Scott Wood wrote:

> On Tue, 12 Oct 2010 14:55:42 -0500
> Kumar Gala <galak@kernel.crashing.org> wrote:
>=20
>>=20
>> On Oct 12, 2010, at 12:33 PM, Scott Wood wrote:
>>=20
>>> On Tue, 12 Oct 2010 10:50:52 -0500
>>> Kumar Gala <galak@kernel.crashing.org> wrote:
>>>=20
>>>> 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.
>>>>=20
>>>> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
>>>> ---
>>>> * Updated to remove CONFIG_PPC_E5500 and use E500MC
>>>=20
>>> It still has E500 || E500MC all over the place...
>>>=20
>>> 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.
>>>=20
>>> -Scott
>>=20
>> I have a problem with Kconfig and getting E500MC option to only exist =
in the proper cases.
>=20
> 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