[U-Boot-Users] bootm problem

Erez Koelewyn ekoelewyn at gmail.com
Tue Oct 23 17:02:01 CEST 2007


Hi,
I am using the M5282EVB configuration. I have come across the following problem:
I load a compressed linux image into address 400000 (I leave enough
room for it to be decompressed at address 10000).
I then run -> bootm 400000
This works fine.
Now I reset the board, download the compressed image again (using
iminfo to very it's header is there and correct) and again I run ->
bootm 400000

This time I get an exception (this happens consistently until I
program U-Boot again into FLASH, at which time I can again use bootm
successfully only once):

-> bootm 400000
## Booting image at 00400000 ...
   Image Name:
   Image Type:   M68K Linux Standalone Program (gzip compressed)
   Data Size:    1249874 Bytes =  1.2 MB
   Load Address: 00010000
   Entry Point:  00010000
   Verifying Checksum ... OK
   Uncompressing Standalone Application ...

*** Unexpected exception ***
Vector Number: 3  Format: 04  Fault Status: 4

PC: 00fe5d48    SR: 00002704    SP: 00f9155c
D0: 00000000    D1: 00000000    D2: 00000000    D3: 0000011a
D4: 00000000    D5: 00000000    D6: 004000d8    D7: 00fa1f90
A0: 00000009    A1: 00fac8e0    A2: 00fa28e0    A3: 00f91afe
A4: 00fa2928    A5: 00ff7600    A6: 00f91ad4

*** Please Reset Board! ***

Thanks,

Erez




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