From: =?ISO-8859-1?Q?Andr=E9?= Schwarz Date: Wed, 23 Jun 2010 08:14:02 +0200 Subject: [U-Boot] Link problem with eTSEC2 on P2020RDB In-Reply-To: <4C211735.7080309@embedded-sol.com> References: <4C211735.7080309@embedded-sol.com> Message-ID: <1277273642.2010.2.camel@swa-m460> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Felix, nice to hear that your problem is fixed. Since I'm using VSC8601 PHY with RGMII interface this looks like a different issue. Cheers, Andr? On Tue, 2010-06-22 at 23:04 +0300, Felix Radensky wrote: > Hi, > > eTSEC2 is unusable with TOT master on P2020RDB RevC. The following > example demonstrates the problem: > > => setenv ethact eTSEC2 > => ping 10.0.0.10 > Waiting for PHY auto negotiation to complete...... TIMEOUT ! > eTSEC2: No link. > > eTSEC2 on P2020RDB is connected to Vitesse SGMII PHY VSC8221. > > Git bisect shows that the problem was introduced by the following commit: > > 46e91674fb4b6d06c6a4984c0b5ac7d9a16923f4 is first bad commit > commit 46e91674fb4b6d06c6a4984c0b5ac7d9a16923f4 > Author: Peter Tyser > Date: Tue Nov 3 17:52:07 2009 -0600 > > tsec: Force TBI PHY to 1000Mbps full duplex in SGMII mode > > Reverting this commit makes the problem go away. > > Felix. > > MATRIX VISION GmbH, Talstrasse 16, DE-71570 Oppenweiler Registergericht: Amtsgericht Stuttgart, HRB 271090 Geschaeftsfuehrer: Gerhard Thullner, Werner Armingeon, Uwe Furtner, Hans-Joachim Reich