From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ho Lee Date: Fri, 4 Jun 2004 18:43:22 -0700 Subject: [U-Boot-Users] MPC8260 FCC ethernet fails. Message-ID: <011601c44a9e$7c70ec40$1502a8c0@corp.skystream.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 Folks, I am porting u-boot 1.1.1 to MPC8260 based board, which uses FCC3 for ethernet. Basicially it is working; it sends and receives ICMP packets (ping) and DHCP packets. But when I try to download a file via TFTP protocol, it loses packets frequently (once per about 10 packet transfers), eventually results in timeout. I monitor the packet transfers by tcpdump, and the server surely sends a packet, but the buffer descriptor of FCC says the RX buffer is empty. What may cause this problem? I would appreciate any comments. Regards, Ho