From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from buildserver.ru.mvista.com (unknown [85.21.88.6]) by ozlabs.org (Postfix) with ESMTP id EC39EDDEBC for ; Tue, 6 Mar 2007 20:42:29 +1100 (EST) Date: Tue, 6 Mar 2007 12:42:18 +0300 From: Vitaly Bordug To: "Li Yang-r58472" Subject: Re: [patch 1/1] ppc: Possible bug fix for FCC driver Message-ID: <20070306124218.4bebc288@localhost.localdomain> In-Reply-To: <989B956029373F45A0B8AF02970818902DA97B@zch01exm26.fsl.freescale.net> References: <00B1F4365DDBE745B091C67A1CCFCB43070CE21E@zctfhxm1> <989B956029373F45A0B8AF02970818902DA97B@zch01exm26.fsl.freescale.net> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Cc: dmalek@jlc.net, linuxppc-embedded@ozlabs.org, Cedric Pontois , linux-kernel@vger.kernel.org List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Tue, 6 Mar 2007 10:23:43 +0800 Li Yang-r58472 wrote: > Hi Cedric, > > For ppc embedded related patches, please also cc: > linuxppc-embedded@ozlabs.org. > > > We use a kernel 2.6.14 on PPC platform (MPC 8555). The FCC driver > works > > To submit a kernel patch upstream, the patch should be against the > latest kernel version which is 2.6.21-rc now. > > well with a 100Mbps link. But it doesn't with a 10Mbps link. To > > solve it, I modified the GFMR register init: removed TCI bit and > > set CRC32 > bit > > instead of. > > I don't know how these bits caused the 10M link issue. Do you have > any reasoning? > > > Signed-off-by: Cedric Pontois > > > > > ------------------------------------------------------------------------ > > ----- > > > > diff -ruN pa-original/arch/ppc/8260_io/fcc_enet.c The fcc code in 8260_io has been obsoleted by fs_enet driver (drivers/net/fs_enet). It is known to work with 85xx at least in recent kernels. If it does not for some reason, please letus know. Thanks, -Vitaly