Hello Lily,
Maybe you could try to put in some printk's and see which line of code
generates an exception.
JD
"lily" <lichanjuan04 at st.lzu.edu.cn>
Sent by: linuxppc-embedded-bounces at ozlabs.org
09/01/2005 05:55 AM
To
<linuxppc-embedded at ozlabs.org>
cc
Subject
linux hangs after uncompress kernel image
i work on octobusHPPC405EP board . when I try to bring up the kernel i
meet the problem that linux hangs after uncompressing image:
U-Boot 1.1.2 (Jun 3 2005 - 12:05:48)
CPU: IBM PowerPC 405EP Rev. B at 133.333 MHz (PLB=133, OPB=66, EBC=33
MHz)
IIC Boot EEPROM disabled
PCI async ext clock used, internal PCI arbiter enabled
16 kB I-Cache 16 kB D-Cache
OCTOBUS Board: ### No HW ID - assuming OCTOBUS HPPC405
I2C: ready
DRAM: 32 MB
FLASH: 4 MB
=>iminfo 1000000
## Checking Image at 01000000 ...
Image Name: Linux-2.4.21-pre5
Created: 2005-08-03 17:45:20 UTC
Image Type: PowerPC Linux Kernel Image (gzip compressed)
Data Size: 548345 Bytes = 535.5 kB
Load Address: 00000000
Entry Point: 00000000
Verifying Checksum ... OK
=> bootm 1000000
## Booting image at 01000000 ...
Image Name: Linux-2.4.21-pre5
Created: 2005-08-03 17:45:20 UTC
Image Type: PowerPC Linux Kernel Image (gzip compressed)
Data Size: 548345 Bytes = 535.5 kB
Load Address: 00000000
Entry Point: 00000000
Verifying Checksum ... OK
Uncompressing Kernel Image ... OK
<hang>
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