From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roger Quadros Subject: Re: [PATCH] ARM: OMAP3: Beagle: Fix USB Host on beagle xM Ax/Bx Date: Tue, 9 Jul 2013 20:20:39 +0300 Message-ID: <51DC4667.3030305@ti.com> References: <1366024808-4691-1-git-send-email-rogerq@ti.com> <51DC09E7.1070302@denx.de> <51DC164B.5010608@ti.com> <51DC1B47.7070504@denx.de> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: Received: from comal.ext.ti.com ([198.47.26.152]:51347 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751650Ab3GIRVJ (ORCPT ); Tue, 9 Jul 2013 13:21:09 -0400 In-Reply-To: <51DC1B47.7070504@denx.de> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Stefan Roese Cc: tony@atomide.com, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, balbi@ti.com On 07/09/2013 05:16 PM, Stefan Roese wrote: > Hi Roger, > > On 07/09/2013 03:55 PM, Roger Quadros wrote: >>> I'm using latest kernel.org for this (git ID d2b4a646 also tested with >>> v3.10 release). This is with DT-enabled booting and without-DT (same >>> problem). I also tested some older Linux kernel versions and it fails >>> there as well. Only v3.2.40 seems to be able to mount this rootfs via >>> NFS reliably (approx. 10 times success). >> >> I can't really tell at the moment where the problem is. >> >> Did you compile in all the necessary drivers required for NFS booting? >> In the beagle case that would mean NOP_USB_XCEIV, USB_EHCI_HCD, USB_EHCI_HCD_OMAP >> and the smsc95xx driver. > > Yes, sure. Otherwise no USB/NFS mount would have been possible. > >> If you can paste your full kernel boot log we can check if all these show up >> before the kernel tries to look up for the NFS server. > > Please find it attached (one log for the NFS mount working and one for > failing - both with exact the same kernel/dtb). Also my current .config. > Thanks for the logs. Configuration part seems OK. NFS root has been mounted in failing case as well. Then it fails. I'll need to investigate more what happens. cheers, -roger From mboxrd@z Thu Jan 1 00:00:00 1970 From: rogerq@ti.com (Roger Quadros) Date: Tue, 9 Jul 2013 20:20:39 +0300 Subject: [PATCH] ARM: OMAP3: Beagle: Fix USB Host on beagle xM Ax/Bx In-Reply-To: <51DC1B47.7070504@denx.de> References: <1366024808-4691-1-git-send-email-rogerq@ti.com> <51DC09E7.1070302@denx.de> <51DC164B.5010608@ti.com> <51DC1B47.7070504@denx.de> Message-ID: <51DC4667.3030305@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 07/09/2013 05:16 PM, Stefan Roese wrote: > Hi Roger, > > On 07/09/2013 03:55 PM, Roger Quadros wrote: >>> I'm using latest kernel.org for this (git ID d2b4a646 also tested with >>> v3.10 release). This is with DT-enabled booting and without-DT (same >>> problem). I also tested some older Linux kernel versions and it fails >>> there as well. Only v3.2.40 seems to be able to mount this rootfs via >>> NFS reliably (approx. 10 times success). >> >> I can't really tell at the moment where the problem is. >> >> Did you compile in all the necessary drivers required for NFS booting? >> In the beagle case that would mean NOP_USB_XCEIV, USB_EHCI_HCD, USB_EHCI_HCD_OMAP >> and the smsc95xx driver. > > Yes, sure. Otherwise no USB/NFS mount would have been possible. > >> If you can paste your full kernel boot log we can check if all these show up >> before the kernel tries to look up for the NFS server. > > Please find it attached (one log for the NFS mount working and one for > failing - both with exact the same kernel/dtb). Also my current .config. > Thanks for the logs. Configuration part seems OK. NFS root has been mounted in failing case as well. Then it fails. I'll need to investigate more what happens. cheers, -roger