From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andre Puschmann Subject: Re: MMC not working reliably for Gumstix Overo Tide Date: Sat, 10 Dec 2011 14:41:02 +0100 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: Received: from lo.gmane.org ([80.91.229.12]:49755 "EHLO lo.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751149Ab1LJNlV (ORCPT ); Sat, 10 Dec 2011 08:41:21 -0500 Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1RZNAz-0007Yk-OY for linux-omap@vger.kernel.org; Sat, 10 Dec 2011 14:41:17 +0100 Received: from vpn12.rz.tu-ilmenau.de ([141.24.172.12]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 10 Dec 2011 14:41:17 +0100 Received: from andre.puschmann by vpn12.rz.tu-ilmenau.de with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 10 Dec 2011 14:41:17 +0100 In-Reply-To: Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: linux-omap@vger.kernel.org On 12/10/2011 02:24 AM, Felipe Contreras wrote: > On Sat, Dec 10, 2011 at 2:45 AM, Andre Puschmann > wrote: >> I've got a Gumstix Overo Tide (OMAP 3530) based board here which doesn't >> have NAND and therefore needs the MMC to boot. >> >> I've successfully built a kernel using Tony's master branch. The system >> boots fine up to the point where the MMC driver loads (well, I guess >> that is where the problem lies). I am using omap2plus_defconfig. The >> weird thing is that sometimes the system hangs after printing "Waiting >> for root device /dev/mmcblk0p2..." and sometimes after mounting the >> rootfs. Any ideas? I've seen some probelms with MMC in the recent past, >> could that be the cause? > > Have you tried this in the command line? rootwait rootdelay=1 Jup, doesn't help, unfortunately. -Andre