From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 3952 invoked by alias); 25 Feb 2009 07:03:40 -0000 Received: (qmail 3931 invoked by uid 22791); 25 Feb 2009 07:03:39 -0000 X-SWARE-Spam-Status: No, hits=-2.5 required=5.0 tests=AWL,BAYES_00,SPF_HELO_PASS,SPF_PASS X-Spam-Check-By: sourceware.org Received: from londo.lunn.ch (HELO londo.lunn.ch) (80.238.139.98) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Wed, 25 Feb 2009 07:03:30 +0000 Received: from lunn by londo.lunn.ch with local (Exim 3.36 #1 (Debian)) id 1LcDni-0000J9-00; Wed, 25 Feb 2009 08:03:26 +0100 Date: Wed, 25 Feb 2009 07:03:00 -0000 From: Andrew Lunn To: mukund jampala Cc: ecos-discuss@ecos.sourceware.org Message-ID: <20090225070326.GV6308@lunn.ch> Mail-Followup-To: mukund jampala , ecos-discuss@ecos.sourceware.org References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.18 (2008-05-17) X-IsSubscribed: yes Mailing-List: contact ecos-discuss-help@ecos.sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: ecos-discuss-owner@ecos.sourceware.org Subject: Re: [ECOS] IXP435 usb register access issue X-SW-Source: 2009-02/txt/msg00126.txt.bz2 On Tue, Feb 24, 2009 at 04:25:46PM -0800, mukund jampala wrote: > Hi Guys, > > I am using an IXP435 and trying to program the USB controller on it. > The environment is Redboot. > In the current redboot, I am NOT able to access the USB base address > i.e. 0xCD000000. > > Actually, I am not able to access any address beyond 0xC80FFFE0. > Is there any ixp initialization or redboot initialization that I have > to access this registers space. Sure, look at the code which sets up the MMU. It is in the HAL for your target. Andrew -- Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss