> -----Original Message----- > From: André Schwarz [mailto:andre.schw...@matrix-vision.de] > Sent: Wednesday, August 19, 2009 7:10 AM > To: Zang Roy-R61911; Ben Warren > Cc: U-Boot List > Subject: e1000 Rx timeout with 82541ER > > Roy, Ben, > > with latest e1000.c my 82541ER connected to a MPC5200 via PCI is no > longer working correctly - I get timeouts after few packets. After > having a quick look at the code changes it's obvious that I > can't figure > out the problem quickly since there has been a lot of changes. > > **** This is output of today's version : > > U-Boot 2009.08-rc2-00025-g2bcbd42-dirty (Aug 19 2009 - 11:28:10) > > CPU: MPC5200B v2.2, Core v1.4 at 396 MHz > Bus 132 MHz, IPB 132 MHz, PCI 66 MHz > Board: Matrix Vision mvBlueCOUGAR-P > Net: e1000: 00:0c:8d:40:00:50 > e1000#0 > ... > Random delay: 734 ms... > BOOTP broadcast 1 > DHCP client bound to address 192.168.65.230 > Using e1000#0 device > TFTP from server 192.168.64.1; our IP address is > 192.168.65.230; sending > through gateway 192.168.65.15 > Filename '/mvbc-p2625.boot'. > Load address: 0x200000 > Loading: ###T T T T T T T T T T > Retry count exceeded; starting again > > > **** This is output of v2009.6 : > > U-Boot 2009.06-00185-g57fe301-dirty (Jun 22 2009 - 12:07:54) > > CPU: MPC5200B v2.2, Core v1.4 at 396 MHz > Bus 132 MHz, IPB 132 MHz, PCI 66 MHz > Board: Matrix Vision mvBlueCOUGAR-P > Net: e1000: 00:0c:8d:40:00:50 > e1000#0 > > Random delay: 815 ms... > BOOTP broadcast 1 > DHCP client bound to address 192.168.65.230 > Using e1000#0 device > TFTP from server 192.168.64.1; our IP address is > 192.168.65.230; sending > through gateway 192.168.65.15 > Filename '/mvbc-p2625.boot'. > Load address: 0x200000 > Loading: > ################################################################# > ##################################### > done > Bytes transferred = 1487889 (16b411 hex) > > > > > Using drivers/net/e1000.c from v2009.6 gives me back a > working NIC, i.e. > the problem is likely to be there. > > Have you tried some PCI cards after the PCIe changes ? I have tried 82545EM_COPPER, 82541GI_LF PCI card on 8544DS and 8536DS board. > > Any ideas ?
Try to increase tx_pool and rx_pool to see whether there is improment. static char tx_pool[128 + 16]; static char rx_pool[128 + 16]; Change 128 to 256 or 512 to see. How about ping command? Roy _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot