Hi, I would say to double check your parallel port I/O settings
Jaap-Jan On Thu, 2003-12-04 at 01:08, Dennis Khoo wrote: > Hi all, > > I'm having a peculiar problem. > > Briefly, my platform is MPC857DSL IAD board from Motorola. I'm using U-boot > 0.4.8 to bootp the kernel(2.4.18 and 2.4.22) through SCC1 and then load > NFS. If I configure the kernel with only SCC1, then everything works > well(NFS works and ping through eth0 works). If I configure the kernel with > only FEC (in fec.c PDPAR[UT]=0,UTMOD[SPLIT]=1,ENCTRL[FEC_PIN_MUX]=1), then > everything works well through FEC which is hooked up to a RealTek RTL8305S > switch. > > But if I configure the kernel to use both SCC1 and FEC, SCC1 works and FEC > doesn't. NFS and ping run well through SCC1(eth0). But when I try to ping > out through FEC(eth1), I get ring buffer dumps and no ping response: > > NETDEV WATCHDOG: eth1: transmit timed out > eth1: transmit timed out. > Ring data dump: cur_tx c1fa8100, tx_free 0, dirty_tx c1fa8100, cur_rx > c1fa8020 > tx: 16 buffers > c1fa8100: 9c00 002a 01f868c2 > c1fa8108: 9c00 002a 01f86842 > c1fa8110: 9c00 002a 01f867c2 > c1fa8118: 9c00 002a 01f86742 > c1fa8120: 9c00 002a 01f866c2 > c1fa8128: 9c00 002a 01f86642 > c1fa8130: 9c00 002a 01f865c2 > c1fa8138: 9c00 002a 01f86542 > c1fa8140: 9c00 002a 01f864c2 > c1fa8148: 9c00 002a 01f86442 > c1fa8150: 9c00 002a 01f863c2 > c1fa8158: 9c00 002a 01f86342 > c1fa8160: 9c00 002a 01f862c2 > c1fa8168: 9c00 002a 01dafbe2 > c1fa8170: 9c00 002a 01dafb62 > c1fa8178: bc00 002a 01dafce2 > rx: 32 buffers > c1fa8000: 8880 0252 01fa7000 > c1fa8008: 8880 0040 01fa7800 > c1fa8010: 8880 0162 01fa6000 > c1fa8018: 8880 0040 01fa6800 > c1fa8020: 8000 0000 01fa5000 > c1fa8028: 8000 0000 01fa5800 > c1fa8030: 8000 0000 01fa4000 > c1fa8038: 8000 0000 01fa4800 > c1fa8040: 8000 0000 01fa3000 > c1fa8048: 8000 0000 01fa3800 > c1fa8050: 8000 0000 01fa2000 > c1fa8058: 8000 0000 01fa2800 > c1fa8060: 8000 0000 01fa1000 > c1fa8068: 8000 0000 01fa1800 > c1fa8070: 8000 0000 01fa0000 > c1fa8078: 8000 0000 01fa0800 > c1fa8080: 8000 0000 01f9f000 > c1fa8088: 8000 0000 01f9f800 > c1fa8090: 8000 0000 01f9e000 > c1fa8098: 8000 0000 01f9e800 > c1fa80a0: 8000 0000 01f9d000 > c1fa80a8: 8000 0000 01f9d800 > c1fa80b0: 8000 0000 01f9c000 > c1fa80b8: 8000 0000 01f9c800 > c1fa80c0: 8000 0000 01f9b000 > c1fa80c8: 8000 0000 01f9b800 > c1fa80d0: 8000 0000 01f9a000 > c1fa80d8: 8000 0000 01f9a800 > c1fa80e0: 8000 0000 01f99000 > c1fa80e8: 8000 0000 01f99800 > c1fa80f0: 8000 0000 01f98000 > c1fa80f8: a000 0000 01f98800 > > > Doing an ifconfig gives me......(TX errors continue to accumulate > indefinitely even after I stop ping) > > eth0 Link encap:Ethernet HWaddr 00:02:87:55:66:77 > inet addr:199.199.199.129 Bcast:199.199.199.255 > Mask:255.255.255.0 > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:1538 errors:0 dropped:0 overruns:0 frame:0 > TX packets:698 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:100 > RX bytes:1787601 (1.7 Mb) TX bytes:102816 (100.4 kb) > Base address:0x3c00 > > eth1 Link encap:Ethernet HWaddr 00:02:87:D5:66:77 > inet addr:192.168.2.129 Bcast:192.168.2.255 Mask:255.255.255.0 > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:4 errors:0 dropped:0 overruns:0 frame:0 > TX packets:0 errors:5 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:100 > RX bytes:1076 (1.0 kb) TX bytes:672 (672.0 b) > Base address:0xe00 > > lo Link encap:Local Loopback > inet addr:127.0.0.1 Mask:255.0.0.0 > UP LOOPBACK RUNNING MTU:16436 Metric:1 > RX packets:21 errors:0 dropped:0 overruns:0 frame:0 > TX packets:21 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:0 > RX bytes:2352 (2.2 kb) TX bytes:2352 (2.2 kb) > > > Any help is deeply appreciated. > > Thanks, > Dennis Khoo > Software Engineer > Adapcom, INC. > > ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
