From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Kumar Gala <galak@kernel.crashing.org>
Cc: linuxppc-dev list <linuxppc-dev@ozlabs.org>
Subject: Re: [PATCH v2] powerpc/fsl-booke: Add new ISA 2.06 page sizes and MAS defines
Date: Fri, 13 Feb 2009 07:42:36 +1100 [thread overview]
Message-ID: <1234471356.29851.60.camel@pasglop> (raw)
In-Reply-To: <4B32B56D-9BCC-4ABA-A2AD-BCACFB30D18F@kernel.crashing.org>
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@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.
prev parent reply other threads:[~2009-02-12 20:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-11 0:26 [PATCH v2] powerpc/fsl-booke: Add new ISA 2.06 page sizes and MAS defines Kumar Gala
2009-02-12 19:21 ` Kumar Gala
2009-02-12 20:34 ` Josh Boyer
2009-02-12 21:58 ` Kumar Gala
2009-02-12 22:04 ` Benjamin Herrenschmidt
2009-02-12 23:35 ` Josh Boyer
2009-02-12 20:42 ` Benjamin Herrenschmidt [this message]
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