[ECOS] processor hangs at 'hal_mon_init'
Thu Jun 29 21:28:00 GMT 2006
> - using ROM startup, CYGSEM_HAL_USE_ROM_MONITOR not included (RedBoot
> set to behave as ROM monitor)
> - error occurs at instruction 'STWU R0,0004(R4)' in hal_mon_init.
> Before execution: R0=7C71 43A6, R4=FFFF FFFC
> After: -no change-
> Why is it trying to write to a ROM location (0000 0000) when VSR table
> should be copied to RAM, if I understand correctly
That's what you have to find out. Probably your memory layout is not
correct or the memory controller is not configured correctly. Did you
initialize the memory controller ? (see e.g file ec555.S for an example
of how you should do this). Is your RAM supposed to be at address
Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss
More information about the Ecos-discuss