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From: Josh Boyer <jwboyer@linux.vnet.ibm.com>
To: Grant Likely <grant.likely@secretlab.ca>
Cc: linuxppc-dev@ozlabs.org, Stefan Roese <sr@denx.de>
Subject: Re: [PATCH] ppc: Add support for bigger page sizes than 4KB on PPC44x
Date: Tue, 13 Mar 2007 09:09:25 -0500	[thread overview]
Message-ID: <1173794965.3953.7.camel@zod.rchland.ibm.com> (raw)
In-Reply-To: <528646bc0703130700o4773f0c6g460cc2d53ea90da9@mail.gmail.com>

On Tue, 2007-03-13 at 08:00 -0600, Grant Likely wrote:
> On 3/13/07, Christoph Hellwig <hch@lst.de> wrote:
> > On Mon, Mar 12, 2007 at 10:54:26PM +0100, Stefan Roese wrote:
> > >  arch/ppc/Kconfig               |   10 ++++++++
> > >  arch/ppc/kernel/head_44x.S     |   23 ++++++++++---------
> > >  arch/ppc/kernel/misc.S         |   13 ++++++-----
> > >  arch/ppc/kernel/vmlinux.lds.S  |   15 +++++++-----
> > >  include/asm-ppc/page.h         |    6 ++++-
> > >  include/asm-ppc/ppc_page_asm.h |   49 ++++++++++++++++++++++++++++++++++++++++
> >
> > I though we'd given up on arch/ppc by now?
> > Can you try to redo this over the arch/powerpc/ 44x port?
> 
> Not dead yet.  arch/powerpc support is not complete for 4xx cores and
> older bootloaders cannot boot arch/powerpc kernels yet.

Um, yes they can.  You just need to include the dtb in the zImage
wrapper.  I've booted Ebony with Openbios using David's patches and
Bamboo with PIBS using my patches (which are based off David's patches).

What I think you mean is that there is no translation from a bd_t (using
older u-boot for example) to a dt in the wrapper yet.  But that is what
Scott's cuimage patches are for.

josh

  reply	other threads:[~2007-03-13 14:09 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-03-12 21:54 [PATCH] ppc: Add support for bigger page sizes than 4KB on PPC44x Stefan Roese
2007-03-13  4:56 ` Paul Mackerras
2007-03-13  5:10   ` David Gibson
2007-03-13  7:12 ` Benjamin Herrenschmidt
2007-03-13  7:37   ` Stefan Roese
2007-03-13  9:37   ` Wolfgang Denk
2007-03-13 13:54     ` Benjamin Herrenschmidt
2007-03-13  9:42 ` Christoph Hellwig
2007-03-13  9:54   ` David Gibson
2007-03-13 14:00   ` Grant Likely
2007-03-13 14:09     ` Josh Boyer [this message]
2007-03-16  5:14 ` Paul Mackerras
  -- strict thread matches above, loose matches on Subject: below --
2007-03-16 13:34 Yuri Tikhonov
2007-03-16 22:34 ` Paul Mackerras
2007-03-17 11:41   ` Yuri Tikhonov
2007-03-21 10:43     ` Paul Mackerras
2007-03-21 11:23       ` Yuri Tikhonov
2007-04-25 17:37       ` Yuri Tikhonov
2007-03-16 13:35 Yuri Tikhonov

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