From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: Tools to read eMMC registers? Date: Fri, 19 Aug 2011 09:08:51 +0200 Message-ID: <3037570.4brBQrqVRc@wuerfel> References: <4E4D5DC8.4010605@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: Received: from moutng.kundenserver.de ([212.227.17.9]:64658 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751513Ab1HSHJV (ORCPT ); Fri, 19 Aug 2011 03:09:21 -0400 In-Reply-To: <4E4D5DC8.4010605@linux.intel.com> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: J Freyensee Cc: linux-mmc@vger.kernel.org On Thursday 18 August 2011 11:45:28 J Freyensee wrote: > Are there any tools, software (free or proprietary but preferably > Linux-based) or hardware probes, that can read eMMC registers? If so, > would you be able to provide a link to it? > > Thanks, I appreciate it! You can read a subset of the registers by looking into /sys/block/mmcblk*/device/* If you are looking for a register other than those, it shouldn't be hard to hack the mmcblock driver to export that too. Arnd