[PATCH v2] powerpc/fsl-booke: Add new ISA 2.06 page sizes and MAS defines
Kumar Gala
galak at kernel.crashing.org
Fri Feb 13 08:58:15 EST 2009
On Feb 12, 2009, at 2:34 PM, Josh Boyer wrote:
> On Thu, Feb 12, 2009 at 01:21:24PM -0600, Kumar Gala wrote:
>>
>> On Feb 10, 2009, at 6:26 PM, Kumar Gala wrote:
>>
>>> The Power ISA 2.06 added power of two page sizes to the embedded MMU
>>> architecture. Its done it such a way to be code compatiable with
>>> the
>>> existing HW. Made the minor code changes to support both power of
>>> two
>>> and power of four page sizes. Also added some new MAS bits and
>>> macros
>>> that are defined as part of the 2.06 ISA.
>>>
>>> Note, its still invalid to try and use a page size that isn't
>>> supported
>>> by cpu.
>>>
>>> Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
>>> ---
>>> * Fixed MAS6_ISIZE macro
>>>
>>> arch/powerpc/include/asm/mmu-fsl-booke.h | 54 +++++++++++++++++++
>>> +----------
>>
>> Do you want to rename asm/mmu-fsl-booke.h => mmu-booke.h (per ISA
>> 2.06
>> changes)?
>
> Misleading perhaps. ISA 2.06 is really new and we've been calling 4xx
> and FSL booke for a while now.
I can call it mmu-book3e.h if you think that might enough different to
convey the ISA 2.06 fact that the FSL style MMU is now part of the 3e
architecture.
- k
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