From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([92.198.50.35]) by casper.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1S3UXb-0001L6-Fw for barebox@lists.infradead.org; Fri, 02 Mar 2012 15:37:08 +0000 Date: Fri, 2 Mar 2012 16:35:59 +0100 From: Sascha Hauer Message-ID: <20120302153559.GP3852@pengutronix.de> References: <4F50C74E.20703@ronetix.at> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <4F50C74E.20703@ronetix.at> 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: AT91SAM9G45: MACB: not usable Ethernet when MMU is enabled To: RONETIX - Asen Dimov Cc: barebox@lists.infradead.org On Fri, Mar 02, 2012 at 03:12:46PM +0200, RONETIX - Asen Dimov wrote: > Hello everyone, > > the Ethernet on AT91SAM9G45(with ARM926J CPU) is not operational > when the MMU is enabled. > Have some met with this issue before and probably solved it? grep for dma_alloc_coherent, dma_flush_range. This should give you the hints necessary to make it work. 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