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 4.80.1 #2 (Red Hat Linux)) id 1ZUE9q-0003cx-FW for barebox@lists.infradead.org; Tue, 25 Aug 2015 13:20:58 +0000 Message-ID: <1440508836.6687.61.camel@pengutronix.de> From: Jan =?ISO-8859-1?Q?L=FCbbe?= Date: Tue, 25 Aug 2015 15:20:36 +0200 In-Reply-To: <1440415935-32674-1-git-send-email-d.schultz@phytec.de> References: <1440415935-32674-1-git-send-email-d.schultz@phytec.de> Mime-Version: 1.0 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: [PATCH 1/3] commands: Add MMC ext. CSD register tool To: Daniel Schultz Cc: barebox@lists.infradead.org On Mo, 2015-08-24 at 13:32 +0200, Daniel Schultz wrote: > This tools can read/write to the extended CSD register of MMC devices. Is this enough to use the "Enhanced User Data Area" and partitioning features of recent eMMCs? I seem to remember that the standard requires setting the ERASE_GROUP_DEF field on every boot. Regards, Jan -- 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