* linux hangs after uncompress kernel image
[not found] <000801c5aea9$059f01e0$fa0cc9ca@lcj3bdfa4e34dd>
@ 2005-09-01 3:55 ` lily
2005-09-01 6:58 ` John F Davis
1 sibling, 0 replies; 3+ messages in thread
From: lily @ 2005-09-01 3:55 UTC (permalink / raw)
To: linuxppc-embedded
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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>
what's the problem??
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^ permalink raw reply [flat|nested] 3+ messages in thread* Re: linux hangs after uncompress kernel image
[not found] <000801c5aea9$059f01e0$fa0cc9ca@lcj3bdfa4e34dd>
2005-09-01 3:55 ` linux hangs after uncompress kernel image lily
@ 2005-09-01 6:58 ` John F Davis
2005-09-01 14:30 ` Sylvain Munaut
1 sibling, 1 reply; 3+ messages in thread
From: John F Davis @ 2005-09-01 6:58 UTC (permalink / raw)
To: lily; +Cc: linuxppc-embedded-bounces, linuxppc-embedded
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Hello Lily,
Maybe you could try to put in some printk's and see which line of code
generates an exception.
JD
"lily" <lichanjuan04@st.lzu.edu.cn>
Sent by: linuxppc-embedded-bounces@ozlabs.org
09/01/2005 05:55 AM
To
<linuxppc-embedded@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>
what's the problem?? _______________________________________________
Linuxppc-embedded mailing list
Linuxppc-embedded@ozlabs.org
https://ozlabs.org/mailman/listinfo/linuxppc-embedded
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^ permalink raw reply [flat|nested] 3+ messages in thread* Re: linux hangs after uncompress kernel image
2005-09-01 6:58 ` John F Davis
@ 2005-09-01 14:30 ` Sylvain Munaut
0 siblings, 0 replies; 3+ messages in thread
From: Sylvain Munaut @ 2005-09-01 14:30 UTC (permalink / raw)
To: John F Davis; +Cc: linuxppc-embedded
Or take the address of the __log_buf symbol then after the crash,
reboot and dump the buffer there, so you can see erly printk (before
console is up).
Sylvain
John F Davis wrote:
>
> Hello Lily,
>
> Maybe you could try to put in some printk's and see which line of code
> generates an exception.
>
> JD
>
>
> *"lily" <lichanjuan04@st.lzu.edu.cn>*
> Sent by: linuxppc-embedded-bounces@ozlabs.org
>
> 09/01/2005 05:55 AM
>
>
> To
> <linuxppc-embedded@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>
> what's the problem?? _______________________________________________
> Linuxppc-embedded mailing list
> Linuxppc-embedded@ozlabs.org
> https://ozlabs.org/mailman/listinfo/linuxppc-embedded
>
>
> ------------------------------------------------------------------------
>
> _______________________________________________
> Linuxppc-embedded mailing list
> Linuxppc-embedded@ozlabs.org
> https://ozlabs.org/mailman/listinfo/linuxppc-embedded
^ permalink raw reply [flat|nested] 3+ messages in thread
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2005-09-01 3:55 ` linux hangs after uncompress kernel image lily
2005-09-01 6:58 ` John F Davis
2005-09-01 14:30 ` Sylvain Munaut
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