Hi Greg, I am sorry I am new to linux...I donot know how to add traces. Could you please help me with that?
Meanwhile I am trying to add few utilities in my uclinux such as mii-tool-fec, traceroute or ethtool. Lets see how much I am able to debug or get more information. Thanks for your help. Thanks Ashish Phogat On Thu, Mar 28, 2013 at 8:22 AM, Greg Ungerer <gregunge...@westnet.com.au>wrote: > Hi Ashish, > > On 28/03/13 21:57, Ashish Phogat wrote: > > I had a look at all the patches made for M5272C3 in cvs.org > > <http://cvs.org> for kernel 2.4.x in last couple of years. It seems all > > patches are included in my distribution (uClinux-dist-20120401.tar.bz2). > > I don't have idea why this error NETDEV WATCHDOG is still coming. I am > > running at 50Mhz clock frequency. Is there any problem with frequency? > > No, I don't think that will cause you any problems. > > From the interrupt count it doesn't look like you are getting any TX > interrupts from the FEC. This will cause the NETDEV WATCHDOG to > eventually timeout and you get the kernel trace you see. > > You are getting "other" interrupts from the FEC - I think you should > add some trace and see what those are. Maybe they will give some > clues. > > Regards > Greg > > > > On Wed, Mar 27, 2013 at 6:24 PM, Ashish Phogat > > <engineerpho...@gmail.com <mailto:engineerpho...@gmail.com>> wrote: > > > > Hi Greg, > > When I did cat proc/interrupts: > > > > /> cat /proc/interrupts > > 66: 0 fec(MII) > > 72: 3393 ColdFire Timer > > 73: 1084 ColdFire UART > > 74: 0 ColdFire UART > > 77: 0 ColdFire USB (EP0) > > 78: 0 ColdFire USB (EP1) > > 79: 0 ColdFire USB (EP2) > > 80: 0 ColdFire USB (EP3) > > 81: 0 ColdFire USB (EP4) > > 82: 0 ColdFire USB (EP5) > > 83: 0 ColdFire USB (EP6) > > 84: 0 ColdFire USB (EP7) > > 86: 0 fec(RX) > > 87: 0 fec(TX) > > 88: 13 fec(OTHER) > > 89: 0 ColdFire QSPI > > > > Thanks > > Ashish phogat > > > > On Wed, Mar 27, 2013 at 7:55 AM, Greg Ungerer > > <gregungere...@gmail.com <mailto:gregungere...@gmail.com>> > wrote: > > > > Hi Ashish, > > > > On 27/03/13 06:12, Ashish Phogat wrote: > > > My Kernel is 2.4.34.5 and uClinux-dist is > > uClinux-dist-20120401.tar.bz2. > > > > Ok. I haven't run 2.4 kernels for a long time... but some > > comments > > below. > > > > > > > > /> NETDEV WATCHDOG: eth0: transmit timed out > > > > eth0: transmit timed out. > > > > Ring data dump: cur_tx 321100, dirty_tx 321100 > > cur_rx: 321000 > > > > tx: 16 buffers > > > > 00321100: 0000 0012 00000000 > > > > 00321108: 0000 0816 00000000 > > > > 00321110: 0000 001a 00000000 > > > > 00321118: 0000 0c1e 00000000 > > > > 00321120: 0000 0432 00000000 > > > > 00321128: 0000 40a6 00000000 > > > > 00321130: 0000 002a 00000000 > > > > 00321138: 0000 002e 00000000 > > > > 00321140: 0000 0032 00000000 > > > > 00321148: 0000 0036 00000000 > > > > 00321150: 0000 003a 00000000 > > > > > > > > rx: 32 buffers > > > > 00321000: 8000 0440 00320000 > > > > 00321008: 8000 0c70 00320800 > > > > 00321010: 8000 092b 0037f000 > > > > 00321018: 8000 ff9a 0037f800 > > > > 00321020: 8000 7fa2 0037e000 > > > > 00321028: 8000 eda6 0037e800 > > > > 00321030: 8000 ffa2 0037d000 > > > > 00321038: 8000 ffa6 0037d800 > > > > 00321040: 8000 ffb2 0037c000 > > > > 00321048: 8000 ffb6 0037c800 > > > > 0032 > > > > > > > > Spurious interrupt 1 > > > > Together this looks like an interrupt issue. What do you see > > if you "cat /proc/interrupts"? > > > > Regards > > Greg > > > > > > > > > > > > uclinux simply hangs there. I found that there is a > > large amount > > > of people who are getting the same problem in past > > couple of years. > > > But I did not get any solution for the problem. > > > > > > > > Please let me know whether this problem still exists > > in uclinux > > > source code for M5272C3. where I will find the > > solution for that? > > > > > > > > My Ethernet Hardware Info: > > > > fec.c: Probe number 1 with 0x0000 > > > > eth0: FEC ENET Version 0.2, 00:e0:0c:bc:e5:60 > > > > fec: PHY @ 0x1, ID 0x0022561b -- AM79C874 > > > > > > > > Thanks and Appreciated for your help. > > > > > > > > Thanks > > > > Ashish Phogat > > > > > > > > > > > > _______________________________________________ > > > > uClinux-dev mailing list > > > > uClinux-dev@uclinux.org > > <mailto:uClinux-dev@uclinux.org> > > <mailto:uClinux-dev@uclinux.org > > <mailto:uClinux-dev@uclinux.org>> > > > > > http://mailman.uclinux.org/mailman/listinfo/uclinux-dev > > > > This message was resent by uclinux-dev@uclinux.org > > <mailto:uclinux-dev@uclinux.org> > > > <mailto:uclinux-dev@uclinux.org > > <mailto:uclinux-dev@uclinux.org>> > > > > To unsubscribe see: > > > > > http://mailman.uclinux.org/mailman/options/uclinux-dev > > > > > > > > > > > > > > > > > > > > > > _______________________________________________ > > > uClinux-dev mailing list > > > uClinux-dev@uclinux.org <mailto:uClinux-dev@uclinux.org> > > > http://mailman.uclinux.org/mailman/listinfo/uclinux-dev > > > This message was resent by uclinux-dev@uclinux.org > > <mailto:uclinux-dev@uclinux.org> > > > To unsubscribe see: > > > http://mailman.uclinux.org/mailman/options/uclinux-dev > > > > > > > > > > > _______________________________________________ > > uClinux-dev mailing list > > uClinux-dev@uclinux.org <mailto:uClinux-dev@uclinux.org> > > http://mailman.uclinux.org/mailman/listinfo/uclinux-dev > > This message was resent by uclinux-dev@uclinux.org > > <mailto:uclinux-dev@uclinux.org> > > To unsubscribe see: > > http://mailman.uclinux.org/mailman/options/uclinux-dev > > > > > > > > > > -- > > N Natarajan > > http://science-of-good-living.blogspot.com/ > > http://science-of-spirituality.blogspot.com/ > > > http://sprituality-is-knowledge.blogspot.in/2011/09/stories-that-explain-knowledge.html > > > > > > _______________________________________________ > > uClinux-dev mailing list > > uClinux-dev@uclinux.org <mailto:uClinux-dev@uclinux.org> > > http://mailman.uclinux.org/mailman/listinfo/uclinux-dev > > This message was resent by uclinux-dev@uclinux.org > > <mailto:uclinux-dev@uclinux.org> > > To unsubscribe see: > > http://mailman.uclinux.org/mailman/options/uclinux-dev > > > > > > > > > > _______________________________________________ > > uClinux-dev mailing list > > uClinux-dev@uclinux.org > > http://mailman.uclinux.org/mailman/listinfo/uclinux-dev > > This message was resent by uclinux-dev@uclinux.org > > To unsubscribe see: > > http://mailman.uclinux.org/mailman/options/uclinux-dev > > > >
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