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Message-ID: <20120607124452.GE11153@aftab.osrc.amd.com>
Date: Thu, 7 Jun 2012 14:44:52 +0200
From: Borislav Petkov <borislav.petkov@....com>
To: Rob Herring <robherring2@...il.com>
CC: Mauro Carvalho Chehab <mchehab@...hat.com>,
<linux-edac@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<devicetree-discuss@...ts.ozlabs.org>
Subject: Re: [PATCH 1/2] edac: add support for Calxeda highbank memory
controller
On Wed, Jun 06, 2012 at 05:56:40PM -0500, Rob Herring wrote:
> > Hmm... I suspect that memories by DIMM chip select/channel at Calxeda,
> > as it is using just 1 cs/channel. It probably makes more sense to add new layer
> > type(s) to properly represent the way your memory controller addresses it, if
> > Calxeda doesn't work with DIMMs.
>
> Not sure I follow. DIMMs are supported, but only a newer JEDEC form
> factor (DDR3 72-bit mini DIMM). The h/w pretty much fixed to a single
> 4GB DIMM. The controller is 1 72-bit channel.
Me too, why would this need a new define although those are more-or-less
normal DIMMs (modulo the form factor)?
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