You may be loading the code too low. See the comments for the CFG_BOOTMAPSZ parameter in CONFIG_WALNUT405.h and cmd_bootm.c. Try loading at 0x800000 instead.
Jeff > -----Original Message----- > From: Dr. Craig Hollabaugh [mailto:craig at hollabaugh.com] > Sent: Thursday, October 31, 2002 7:30 AM > To: linuxppc-embedded at lists.linuxppc.org > Subject: Real time clock seems stuck > > > > Folks, > > I'm trying to get a walnut board booted. I'm using > linuxppc_2_4_devel pulled from denx yesterday. I'm getting > the "Real time clock seems stuck" message then nothing, no > messages after that. I found a brief thread about this. > > http://lists.linuxppc.org/linuxppc-embedded/200106/msg00113.html > > Have the changes suggested been put in the devel tree? If so, > can someone offer some advice on how to proceed? > > Here's some console output. > > PPCBoot 1.2.0 (Oct 20 2002 - 19:03:26) > > CPU: IBM PowerPC 405GP Rev. D at 200 MHz (PLB=100, OPB=50, > EBC=50 MHz) > PCI sync clock at 33 MHz, internal PCI arbiter enabled > 16 kB I-Cache 8 kB D-Cache > Board: ### No HW ID - assuming WALNUT405 > I2C: ready > DRAM: 32 MB > FLASH: 512 kB > In: serial > Out: serial > Err: serial > KGDB: kgdb ready > ready > BEDBUG:ready > > => tftpboot 400000 p1 > ENET Speed is 100 Mbps - FULL duplex connection > ARP broadcast 1 > TFTP from server 192.168.1.11; our IP address is > 192.168.1.111 Filename 'p1'. Load address: 0x400000 > Loading: > ################################################################# > ############################################ > done > Bytes transferred = 557872 (88330 hex) > => imi 400000 > > ## Checking Image at 00400000 ... > Image Name: Linux-2.4.20-pre11 > Created: 2002-10-31 12:17:56 UTC > Image Type: PowerPC Linux Kernel Image (gzip compressed) > Data Size: 557808 Bytes = 544.7 kB > Load Address: 00000000 > Entry Point: 00000000 > Verifying Checksum ... OK > => bootm 400000 > ## Booting image at 00400000 ... > Image Name: Linux-2.4.20-pre11 > Created: 2002-10-31 12:17:56 UTC > Image Type: PowerPC Linux Kernel Image (gzip compressed) > Data Size: 557808 Bytes = 544.7 kB > Load Address: 00000000 > Entry Point: 00000000 > Verifying Checksum ... OK > Uncompressing Kernel Image ... OK > Linux version 2.4.20-pre11 (root at tbdev1) (gcc version 2.95.4 > 20010319 (prerelease/franzo/20011204)) #12 Thu Oct 31 > 05:13:53 MST 2002 IBM Walnut port (C) 2000-2002 MontaVista > Software, Inc. (source at mvista.com) On node 0 totalpages: 1295 > zone(0): 1295 pages. > zone(1): 0 pages. > zone(2): 0 pages. > Kernel command line: console=ttyS0,9600 root=/dev/ram > Warning: real time clock seems stuck! > > > > then nothing after that. > > Any ideas? I've searched the archives for walnut boot > problems. It seems like most people just get it running and > that's that. > > Thanks > Craig > > ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
