From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pierre Ficheux Date: Mon, 23 Dec 2013 16:08:18 +0100 (CET) Subject: [Buildroot] Booting problem for Beaglebone In-Reply-To: <52565A42.1080707@univ-st-etienne.fr> Message-ID: <800187025.16985041.1387811298810.JavaMail.root@openwide.fr> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Hi, I still have the same problem with recent BR (2013.11 or Git) and Beaglebone Black (waiting for root device) [ 4.690564] host=10.5.16.129, domain=daviel.openwide.fr., nis-domain=(none) [ 4.698407] bootserver=0.0.0.0, rootserver=0.0.0.0, rootpath= [ 4.704779] nameserver0=10.5.1.1[ 4.712875] Waiting for root device /dev/mmcblk0p4... Any idea? Thx by advance ----- Mail original ----- > De: "AUBERT alain" > ?: "Thomas Petazzoni" > Cc: buildroot at busybox.net > Envoy?: Jeudi 10 Octobre 2013 09:41:54 > Objet: Re: [Buildroot] Booting problem for Beaglebone > > Dear Thomas > > You find in attached file the buildroot .config file > > Best regards > > Alain > > > > > > Le 09/10/2013 17:36, Thomas Petazzoni a ?crit : > > Dear AUBERT alain, > > > > On Wed, 09 Oct 2013 17:15:13 +0200, AUBERT alain wrote: > > > >> We have already done all steps of the building as you indicated in > >> your mail > >> > >> The 2 partitions are visible in Uboot with correct pararmeters. > >> We have done fatls mmc 0:1 and ext2ls mmc 0:2 to see the contents > >> > >> Moreover, we have done the same operation with buildroot 2012.05 > >> and the > >> beaglebone board works fine > >> > >> It seems that the problem comes from the use of Flattened devices > >> tree > >> in the new version of buildroot > >> > >> You can find the bootlog in the attached file > > I am not following closely the BeagleBone kernels, but from the > > boot > > log it seems like the MMC card is not detected. Several > > possibilities: > > > > * The MMC support is not enabled in the kernel configuration, or > > the > > proper MMC driver. > > > > * The MMC device is not described in the Device Tree and/or the > > support for MMC on this platform is not available. > > > > The version of the kernel being displayed is just 3.8.11, which > > indicates a mainline kernel (which doesn't support MMC on AM335x, > > as > > far as I know). However, our beaglebone_defconfig uses a TI custom > > kernel, which I believe, should show probably show a different > > kernel > > version than just 3.8.11. > > > > Can you send us your Buildroot .config file? > > > > Best regards, > > > > Thomas > > > _______________________________________________ > buildroot mailing list > buildroot at busybox.net > http://lists.busybox.net/mailman/listinfo/buildroot -- Pierre FICHEUX -/- CTO OW/OWI, France -\- pierre.ficheux at openwide.fr http://ingenierie.openwide.fr http://www.linuxembedded.fr I would love to change the world, but they won't give me the source code