Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759975AbZFKBxl (ORCPT ); Wed, 10 Jun 2009 21:53:41 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755969AbZFKBxb (ORCPT ); Wed, 10 Jun 2009 21:53:31 -0400 Received: from gate.crashing.org ([63.228.1.57]:55990 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754720AbZFKBxa (ORCPT ); Wed, 10 Jun 2009 21:53:30 -0400 Cc: linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org, Scott Wood Message-Id: <87E7BC96-041F-4244-8370-B8EE64EEDA7F@kernel.crashing.org> From: Kumar Gala To: Wolfgang Denk In-Reply-To: <1242155174-2513-1-git-send-email-wd@denx.de> Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (Apple Message framework v935.3) Subject: Re: [PATCH] [PowerPC] MPC8272ADS: fix device tree for 8 MB flash size Date: Wed, 10 Jun 2009 20:51:19 -0500 References: <1242155174-2513-1-git-send-email-wd@denx.de> X-Mailer: Apple Mail (2.935.3) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1418 Lines: 36 On May 12, 2009, at 2:06 PM, Wolfgang Denk wrote: > The current device tree for the MPC8272ADS assumes a mapping of 32 MB > of NOR flash at 0xFE00.0000, while there are actually only 8 MB on > the boards, mapped at 0xFF80.0000. When booting an uImage with such a > device tree, the kernel crashes because 0xFE00.0000 is not mapped. > > Also introduce aliases for serial[01] and ethernet[01]. > > Signed-off-by: Wolfgang Denk > Cc: Scott Wood > cc: Kumar Gala > --- > I am not really sure what the typical flash size on MPC8272ADS boards > is. The board I used for testing is marked as "Prototype", so it may > not be the release configuration. On the other hand, the manual also > says 8 MB, Vitaly Borduk confirms 8 MB on his board, too, and Scott > Wood eventually tested only with cuImage which fixes up the localbus > mappings, thus eventually concealing the issue. > > I'm posting this as reference in case the 8 MB should turn out to be > correct. -- wd > > arch/powerpc/boot/dts/mpc8272ads.dts | 19 +++++++++++++------ > 1 files changed, 13 insertions(+), 6 deletions(-) applied to next. - k -- 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/