Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754528AbaJGPzH (ORCPT ); Tue, 7 Oct 2014 11:55:07 -0400 Received: from mail-bn1on0076.outbound.protection.outlook.com ([157.56.110.76]:8324 "EHLO na01-bn1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754515AbaJGPzC (ORCPT ); Tue, 7 Oct 2014 11:55:02 -0400 Message-ID: <54340BF6.4030602@opensource.altera.com> Date: Tue, 7 Oct 2014 10:51:18 -0500 From: Dinh Nguyen User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.0 MIME-Version: 1.0 To: Pavel Machek , , , Subject: Re: socfpga ethernet problems with ethernet in 3.17 with u-boot-2013.01.01 References: <20141007121017.GA20998@amd> In-Reply-To: <20141007121017.GA20998@amd> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit X-Originating-IP: [64.129.157.38] X-ClientProxiedBy: BY2PR04CA024.namprd04.prod.outlook.com (10.141.249.142) To BY1PR0301MB1189.namprd03.prod.outlook.com (25.160.195.148) X-Microsoft-Antispam: UriScan:;UriScan:; X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:;SRVR:BY1PR0301MB1189; X-Forefront-PRVS: 035748864E X-Forefront-Antispam-Report: SFV:NSPM;SFS:(10009020)(6009001)(6049001)(51704005)(189002)(479174003)(377454003)(24454002)(199003)(5423002)(102836001)(31966008)(107046002)(80316001)(50466002)(54356999)(65816999)(77096002)(85852003)(2201001)(85306004)(230783001)(76482002)(66066001)(101416001)(99396003)(64126003)(97736003)(122386002)(47776003)(83506001)(21056001)(92566001)(64706001)(59896002)(99136001)(107886001)(87266999)(20776003)(106356001)(4396001)(42186005)(50986999)(105586002)(92726001)(87976001)(65806001)(120916001)(86362001)(33656002)(23746002)(46102003)(95666004)(80022003)(76176999)(40100002)(2101003);DIR:OUT;SFP:1101;SCL:1;SRVR:BY1PR0301MB1189;H:[137.57.160.210];FPR:;MLV:sfv;PTR:InfoNoRecords;MX:1;A:0;LANG:en; X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:;SRVR:BY1PR0301MB1255; X-OriginatorOrg: opensource.altera.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/07/2014 07:10 AM, Pavel Machek wrote: > Hi! > > After some testing: > > u-boot-2013.01.01 + linux-3.17 => ethernet does not work > (unless ethernet is used in u-boot, for example > using ping) > u-boot-marex-20140920a + linux-3.17 => working ethernet > > One of our guesses is that maybe we don't pull ethernet out of reset > in the first case? > v3.17 has the reset driver framework that the stmmac driver uses to deassert the reset. Dinh -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/