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From: Josh Boyer <jwboyer@linux.vnet.ibm.com>
To: Sean MacLennan <smaclennan@pikatech.com>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] 4xx: Workaround for CHIP_11 Errata
Date: Thu, 15 May 2008 16:07:34 -0500	[thread overview]
Message-ID: <20080515160734.4e4ea759@zod.rchland.ibm.com> (raw)
In-Reply-To: <20080515163104.18f0a613@lappy.seanm.ca>

On Thu, 15 May 2008 16:31:04 -0400
Sean MacLennan <smaclennan@pikatech.com> wrote:

> On Thu, 15 May 2008 09:43:46 -0500
> "Josh Boyer" <jwboyer@linux.vnet.ibm.com> wrote:
> 
> > This implements the recommended workaround for this errata for chips
> > that use older versions of firmware that do not already handle it.
> > The last 4KiB of memory are hidden from the kernel to prevent the
> > problem transactions from occurring.
> 
> Do you know which versions of firmware have this problem?

Any U-Boot older than 1.3.3-rc1.  Not sure about PIBS, but I don't
think the version that is on my Bamboo board has a fix for it.

josh

  reply	other threads:[~2008-05-15 21:10 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-15 14:43 [PATCH] 4xx: Workaround for CHIP_11 Errata Josh Boyer
2008-05-15 15:16 ` Stefan Roese
2008-05-15 20:31 ` Sean MacLennan
2008-05-15 21:07   ` Josh Boyer [this message]
2008-05-16  4:57     ` Stefan Roese

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