From patchwork Fri Aug 28 14:10:15 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Grant Likely X-Patchwork-Id: 32369 Return-Path: X-Original-To: patchwork-incoming@bilbo.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from ozlabs.org (ozlabs.org [203.10.76.45]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mx.ozlabs.org", Issuer "CA Cert Signing Authority" (verified OK)) by bilbo.ozlabs.org (Postfix) with ESMTPS id 5ED37B7C0B for ; Sat, 29 Aug 2009 00:11:11 +1000 (EST) Received: by ozlabs.org (Postfix) id 52CFCDDD0C; Sat, 29 Aug 2009 00:11:11 +1000 (EST) Delivered-To: patchwork-incoming@ozlabs.org Received: from bilbo.ozlabs.org (bilbo.ozlabs.org [203.10.76.25]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "bilbo.ozlabs.org", Issuer "CAcert Class 3 Root" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id 4F410DDD0B for ; Sat, 29 Aug 2009 00:11:11 +1000 (EST) Received: from bilbo.ozlabs.org (localhost [127.0.0.1]) by bilbo.ozlabs.org (Postfix) with ESMTP id DD552B7E9A for ; Sat, 29 Aug 2009 00:10:46 +1000 (EST) Received: from mail-gx0-f211.google.com (mail-gx0-f211.google.com [209.85.217.211]) by bilbo.ozlabs.org (Postfix) with ESMTP id E261FB7B7F for ; Sat, 29 Aug 2009 00:10:37 +1000 (EST) Received: by gxk7 with SMTP id 7so2840628gxk.8 for ; Fri, 28 Aug 2009 07:10:35 -0700 (PDT) MIME-Version: 1.0 Received: by 10.150.173.31 with SMTP id v31mr2194089ybe.273.1251468635236; Fri, 28 Aug 2009 07:10:35 -0700 (PDT) In-Reply-To: <6E9D235B18CE694399D781F05D9C42E79F0C2F04@SI-MBX11.de.bosch.com> References: <6E9D235B18CE694399D781F05D9C42E79F0C2C12@SI-MBX11.de.bosch.com> <20090827131151.537EC833DBD2@gemini.denx.de> <6E9D235B18CE694399D781F05D9C42E79F0C2F04@SI-MBX11.de.bosch.com> From: Grant Likely Date: Fri, 28 Aug 2009 08:10:15 -0600 X-Google-Sender-Auth: 26389eec440988a7 Message-ID: Subject: Re: LITE5200 configuration To: "FIXED-TERM Seeh Thomas (BEG/EMS1)" Cc: "linuxppc-dev@lists.ozlabs.org" , Wolfgang Denk X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org On Thu, Aug 27, 2009 at 8:14 AM, FIXED-TERM Seeh Thomas (BEG/EMS1) wrote: > ------snip--------- > [ 2346.499181] VFS: Mounted root (nfs filesystem) on device 0:11. > [ 2346.505748] Freeing unused kernel memory: 160k init > [ 2346.865420] net eth0: FEC_IEVENT_RFIFO_ERROR > [ 2346.871668] ------------[ cut here ]------------ > [ 2346.876434] Kernel BUG at c01ae1d0 [verbose debug info unavailable] [...] > Anyone an idea, what I do wrong? Looks like an Ethernet driver problem which has been seen before. Try the following patch. Also, you should enable CONFIG_KALLSYMS so that your traceback actually shows function names. Cheers, g. diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c index cc78633..6d1afb6 100644 --- a/drivers/net/fec_mpc52xx.c +++ b/drivers/net/fec_mpc52xx.c @@ -758,12 +758,6 @@ static void mpc52xx_fec_reset(struct net_device *dev) mpc52xx_fec_hw_init(dev); - if (priv->phydev) { - phy_stop(priv->phydev); - phy_write(priv->phydev, MII_BMCR, BMCR_RESET); - phy_start(priv->phydev); - } - bcom_fec_rx_reset(priv->rx_dmatsk); bcom_fec_tx_reset(priv->tx_dmatsk);