Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755851Ab2FGMoi (ORCPT ); Thu, 7 Jun 2012 08:44:38 -0400 Received: from ch1ehsobe006.messaging.microsoft.com ([216.32.181.186]:38975 "EHLO ch1outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755024Ab2FGMog (ORCPT ); Thu, 7 Jun 2012 08:44:36 -0400 X-Forefront-Antispam-Report: CIP:163.181.249.108;KIP:(null);UIP:(null);IPV:NLI;H:ausb3twp01.amd.com;RD:none;EFVD:NLI X-SpamScore: -15 X-BigFish: VPS-15(zz179dN1432N98dKzz1202hzzz2dh668h839h944hd25hf0ah) X-WSS-ID: 0M58ZE5-01-2YK-02 X-M-MSG: Date: Thu, 7 Jun 2012 14:44:52 +0200 From: Borislav Petkov To: Rob Herring CC: Mauro Carvalho Chehab , , , Subject: Re: [PATCH 1/2] edac: add support for Calxeda highbank memory controller Message-ID: <20120607124452.GE11153@aftab.osrc.amd.com> References: <1339020125-20198-1-git-send-email-robherring2@gmail.com> <1339020125-20198-2-git-send-email-robherring2@gmail.com> <4FCFDB12.3090403@redhat.com> <4FCFE028.10005@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <4FCFE028.10005@gmail.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-OriginatorOrg: amd.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1070 Lines: 28 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)? -- Regards/Gruss, Boris. Advanced Micro Devices GmbH Einsteinring 24, 85609 Dornach GM: Alberto Bozzo Reg: Dornach, Landkreis Muenchen HRB Nr. 43632 WEEE Registernr: 129 19551 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/