From mboxrd@z Thu Jan 1 00:00:00 1970 From: rudresh Date: Fri, 27 Feb 2009 05:44:21 -0800 (PST) Subject: [U-Boot] Ethernet PHY LAN8700 In-Reply-To: <49A7E626.6070200@ge.com> References: <22239868.post@talk.nabble.com> <49A7E626.6070200@ge.com> Message-ID: <22246162.post@talk.nabble.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de HI gvb I was trying to print the status of phy registers by putting some debug statements in adjust_link function of tsec.c (drivers/tsec.c). I found that after putting these debugs, i could not recreate the problem and ethernet works fine. does this mean there is DDR2 initialization problem in my code..? Jerry Van Baren-7 wrote: > > rudresh wrote: >> Hi, >> >> In Ethernet PHY LAN8700 driver having some issues, during tftp the large >> file of more than 2MB of the binary file , some time its hangup & >> sometime >> its reset the board. same driver is working in evaluation board with >> same >> PHY & interface . if i tried in customize board the problem is occurring >> every 2- 3 of iteration. how to fix this issue.. >> >> Thanks >> Rudresh > > Hi Rudresh, > > If your ethernet driver uses DMA, it is probably due to a SDRAM > (DDR/DDR2/DDR3) configuration issue (fixable) or a board layout issue > (expensive to fix). > > > > > gvb > _______________________________________________ > U-Boot mailing list > U-Boot at lists.denx.de > http://lists.denx.de/mailman/listinfo/u-boot > > -- View this message in context: http://www.nabble.com/Ethernet-PHY-LAN8700-tp22239868p22246162.html Sent from the Uboot - Users mailing list archive at Nabble.com.