[PATCH v2] powerpc/fsl-booke: Add new ISA 2.06 page sizes and MAS defines

Josh Boyer jwboyer at linux.vnet.ibm.com
Fri Feb 13 07:34:09 EST 2009


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.

josh



More information about the Linuxppc-dev mailing list