From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Updegraff Date: Fri, 02 Dec 2005 09:42:53 -0600 Subject: [U-Boot-Users] Re: 83xx TSEC In-Reply-To: <1c3e00040512012156v91f28d8l@mail.gmail.com> References: <4328B603.8020002@cray.com> <1c3e00040512012156v91f28d8l@mail.gmail.com> Message-ID: <43906B7D.6000705@cray.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Simon My problem here had been my own carelessness combined with HW trouble: I had an incorrect bit in RCW, and we had voltage levels wrong to PHY. Nothing to do with u-boot code. Our PHY is also not explicitly supported; so i submitted a patch to support un-recognized PHYs as 'generic'; like the linux gianfar driver does. But it has languished uncommitted; I dunno why. > Have you resolved this now? Now I am also working with 83xx TSEC, but > we also meet the problem,in MDIO and MDC there isn't any signal, I > wonder if you meet the same problem in your board and whether you can > give me some comment on this! > > Best Regards, > > Simon > > 2005/9/15, David Updegraff : > >>Hi. >> >>Anyone know of any registers to look at in the TSEC stuff that might >>tell a guy why a frame is not moving? >> >>Our PHY looks fine; 'mii dump' is fine, link up, etc. but in tsec_send() >>the buffer of a ping is loaded up, and simply never goes anywhere. >>->tstat remains clear (no halt bit), but rtx.txbd[txIdx].status never >>changes from assigned value. >> >>Stats claim no frames; which is correct. I need some help in >>understanding why TSEC feels it cannot feed anything out the inerface. >> >>Thanx. >> >>-dbu. >> >> >>------------------------------------------------------- >>SF.Net email is sponsored by: >>Tame your development challenges with Apache's Geronimo App Server. Download >>it for free - -and be entered to win a 42" plasma tv or your very own >>Sony(tm)PSP. Click here to play: http://sourceforge.net/geronimo.php >>_______________________________________________ >>U-Boot-Users mailing list >>U-Boot-Users at lists.sourceforge.net >>https://lists.sourceforge.net/lists/listinfo/u-boot-users >> > > > > ------------------------------------------------------- > This SF.net email is sponsored by: Splunk Inc. Do you grep through log files > for problems? Stop! Download the new AJAX search engine that makes > searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! > http://ads.osdn.com/?ad_idv37&alloc_id865&op=click