From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Herrenschmidt Subject: Re: RX problem in ibm_newemac driver Date: Wed, 11 Mar 2009 09:57:12 +1100 Message-ID: <1236725832.7086.21.camel@pasglop> References: <49B6C4A2.8060302@embedded-sol.com> <1236718202.7086.10.camel@pasglop> <49B6E658.4010900@embedded-sol.com> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: Felix Radensky Return-path: Received: from gate.crashing.org ([63.228.1.57]:50944 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755589AbZCJW5V (ORCPT ); Tue, 10 Mar 2009 18:57:21 -0400 In-Reply-To: <49B6E658.4010900@embedded-sol.com> Sender: netdev-owner@vger.kernel.org List-ID: On Wed, 2009-03-11 at 00:14 +0200, Felix Radensky wrote: > Yes, seems logical. U-boot has code to enable and disable loopback clock > for 440SPE, 440EPX,440GRX,405EX, 460EX and 460GT. > > I can test patches on my board. Alternatively, I can try something myself > if you can provide some guidance. I guess you are referring to the code > using > EMAC_FTR_440GX_PHY_CLK_FIX and EMAC_FTR_440EP_PHY_CLK_FIX. It would be nice if you could try something as I don't have anything to test here. And yes, it's probably one of those 2 fixes that need to be extended. I'll have a look later today if I can find the 405EXr user manual and give you more precise guidance. Cheers, Ben.