[PATCH v2] powerpc/fsl-booke: Add new ISA 2.06 page sizes and MAS defines
Benjamin Herrenschmidt
benh at kernel.crashing.org
Fri Feb 13 07:42:36 EST 2009
On Thu, 2009-02-12 at 13:21 -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)?
I've actually been wondering about that indeed ... No objection if you
want to move forward with that !
Cheers,
Ben.
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