From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1c4MZg-0008CB-Hp for barebox@lists.infradead.org; Wed, 09 Nov 2016 06:41:34 +0000 Date: Wed, 9 Nov 2016 07:41:09 +0100 From: Sascha Hauer Message-ID: <20161109064109.ksjqitg6bdji555x@pengutronix.de> References: <20161104071821.jqrhtfmgz3432527@pengutronix.de> <20161107074346.pb4uivigwa5gbj6z@pengutronix.de> <20161108075317.j4xkf7zpkdfyt5y3@pengutronix.de> <20161108212434.gvlq5fy6vrbn2en5@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: 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" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: Configure RAM size on iMX53 board To: Jose Luis Zabalza Cc: barebox@lists.infradead.org On Wed, Nov 09, 2016 at 05:23:10AM +0100, Jose Luis Zabalza wrote: > There is no form of detection. UBoot (a very old version) don't use > any CS1 address, except with the memtest command. > If memtest command is executed with 512MB version, UBoot hangs, as expected. > I set the mem kernel parameter using a environment variable and kernel > can reach CS1 memory. Then you could drop the CS1 setup from the DCD table and do the same. You can then create a command or similar which initializes the CS1 memory and registers the new memory bank. 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