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<DIV><FONT face=Verdana><FONT size=2>my cpu is mpc860, kernel is 2.6.20.14, use
arch/ppc.</FONT></FONT></DIV>
<DIV><FONT face=Verdana size=2></FONT> </DIV>
<DIV><FONT face=Verdana><FONT size=2>the attachment is my kernel config file, is
something wrong?</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>the following is kernel start info:</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>^_^=>bootm 300000</FONT></DIV>
<DIV> </DIV>
<DIV><FONT size=2>## Booting image at 00300000 ...<BR> Image
Name: Linux-2.6.20.14<BR> Image Type:
PowerPC Linux Kernel Image (gzip compressed)<BR> Data
Size: 840127 Bytes = 820.4 kB<BR> Load Address:
00000000<BR> Entry Point: 00000000<BR> Verifying
Checksum ... OK<BR> Uncompressing Kernel Image ... OK<BR>## Current
stack ends at 0x01D5DB10 => set upper limit to 0x00800000<BR>No initrd<BR>##
Transferring control to Linux (at address 00000000) ...<BR>bootm1<BR>Linux
version 2.6.20.14 (<A
href="mailto:root@localhost.localdomain">root@localhost.localdomain</A>) (gcc
version 4.0.0 (DENX ELDK 4.0 4.0.0)) #1 PREEMPT Sat Aug 11 19:58:59 CST
2007<BR>I2C/SPI/SMC1 microcode patch installed.<BR>Zone PFN ranges:<BR>
DMA 0
-> 2048<BR>
Normal 2048 ->
2048<BR>early_node_map[1] active PFN ranges<BR>
0: 0 ->
2048<BR>Built 1 zonelists. Total pages: 2032<BR>Kernel command line:
<BR>PID hash table entries: 32 (order: 5, 128 bytes)<BR>Decrementer Frequency =
187500000/60<BR>Warning: real time clock seems stuck!<BR>cpm_uart: console:
compat mode<BR>Dentry cache hash table entries: 1024 (order: 0, 4096
bytes)<BR>Inode-cache hash table entries: 1024 (order: 0, 4096 bytes)<BR>Memory:
6220k available (1264k kernel code, 536k data, 84k init, 0k
highmem)<BR>Mount-cache hash table entries: 512<BR>Zq001:
start_kernel<BR>------------[ cut here ]------------<BR>Badness at
arch/ppc/kernel/dma-mapping.c:345<BR>Call Trace:<BR>[00205E60] [00008DB0]
(unreliable)<BR>[00205E90] [000A38D8] <BR>[00205EA0] [00003D28] <BR>[00205ED0]
[0000308C] <BR>[00205F90] [001A4600] <BR>[00205FA0] [000022DC] <BR>[00205FF0]
[00004B40] <BR>NET: Registered protocol family 16<BR>Generic PHY: Registered new
driver<BR>NET: Registered protocol family 2<BR>IP route cache hash table
entries: 1024 (order: 0, 4096 bytes)<BR>TCP established hash table entries: 256
(order: 0, 4096 bytes)<BR>TCP bind hash table entries: 128 (order: -1, 2560
bytes)<BR>TCP: Hash tables configured (established 256 bind 128)<BR>TCP reno
registered<BR>audit: initializing netlink socket
(disabled)<BR>audit(4294836223.222:1): initialized<BR>audit: cannot initialize
inotify handle<BR>io scheduler noop registered (default)<BR>Serial: CPM driver
$Revision: 0.02 $<BR>cpm_uart: WARNING: no UART devices found on platform
bus!<BR>cpm_uart: the driver will guess configuration, but this mode is no
longer supported.<BR>ttyCPM0 at MMIO 0xff000a80 (irq = 20) is a CPM
UART<BR>RAMDISK driver initialized: 16 RAM disks of 16384K size 1024
blocksize<BR>LXT970: Registered new driver<BR>LXT971: Registered new
driver<BR>fs_enet.c:v1.0 (Aug 8, 2005)<BR>------------[ cut here
]------------<BR>kernel BUG at arch/ppc/kernel/dma-mapping.c:233!<BR>Oops:
Exception in kernel mode, sig: 5 [#1]<BR>PREEMPT <BR>NIP: 00005644 LR: 000055F8
CTR: 00000000<BR>REGS: 00205e90 TRAP: 0700 Not tainted
(2.6.20.14)<BR>MSR: 00029032 <EE,ME,IR,DR> CR: 55222253 XER:
A000247F<BR>TASK = 00202ba0[1] 'swapper' THREAD: 00204000<BR>GPR00: 00400165
00205F40 00202BA0 001DFBA4 00000000 00000BDA 0025BFFC 00000000 <BR>GPR08:
00162648 00000001 00401000 00400164 00000000 41082205 02000000 00000001
<BR>GPR16: 00000000 01FFFA54 FFFFFFFF 00000000 00800000 007FFF00 01FFAA14
00205F78 <BR>GPR24: 005FF000 00160000 00000000 001DFB80 00001000 001D8000
00223F60 001DFB60 <BR>Call Trace:<BR>[00205F40] [000055C8]
(unreliable)<BR>[00205F70] [001A51C4] <BR>[00205FA0] [000022DC] <BR>[00205FF0]
[00004B40] <BR>Instruction dump:<BR>38632658 481348c5 7fc3f378 480521fd 7fe3fb78
7f44d378 48042929 48000078 <BR>801d0000 5400066e 3160ffff 7d2b0110
<0f090000> 38000400 7d20f828 7d290378 <BR>Kernel panic - not syncing:
Attempted to kill init!<BR> <0>Rebooting in 180
seconds..</FONT></DIV>
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<DIV><FONT size=2></FONT> </DIV>
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<DIV><FONT color=#c0c0c0><FONT size=2>poorbeyond</FONT></DIV>
<DIV><FONT size=2>2007-08-11</FONT></FONT></DIV></FONT></BODY></HTML>