From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by canuck.infradead.org with esmtps (Exim 4.72 #1 (Red Hat Linux)) id 1PsWjR-0000m7-5s for barebox@lists.infradead.org; Thu, 24 Feb 2011 08:39:30 +0000 Date: Thu, 24 Feb 2011 09:39:25 +0100 From: Sascha Hauer Message-ID: <20110224083925.GO7381@pengutronix.de> References: <4D656F66.8030501@eukrea.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <4D656F66.8030501@eukrea.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: i.MX51 & MMU To: Eric Benard Cc: barebox@lists.infradead.org Hi Eric, On Wed, Feb 23, 2011 at 09:34:46PM +0100, Eric Benard wrote: > Hi, > > has anyone recently tested barebox master on a babbage board with > MMU enabled ? Here (not on a babbage, with a TO2 i.MX515 with 1 bank > of DDR2), enabling MMU crash the board (which works fine with > barebox with MMU disabled and with Linux 2.6.38-rc6 so the hardware > seems not to be the root of the problem). The memory space of the i.MX51 is a bit tight. It may be that you shadow registers with the dma coherent memory space. Can you please post your mmu setup code sniplet? The babbage works with mmu enabled. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox