Looking at the the output below it looks like somehow the cf device
is getting a -1 because of the panic. Perhaps you didn't download the
entire disk image, can't read the disk, etc? 

Ali 

On 23.04.2012
05:44, mihai pricopi wrote: 

> Hi,
> 
> I am new to gem5. I've been
trying to run a FS with ARM and no
> success. I am using the precompiled
binaries and disk image from the
> gem5 website. I keep receiving this
error:
> I think is something to do with the disk image.
> Did this
happen to anyone ?
> 
> ./build/ARM/gem5.opt configs/example/fs.py
>
gem5 Simulator System. http://gem5.org
> gem5 is copyrighted software;
use the --copyright option for details.
> 
> gem5 compiled Apr 23 2012
11:29:22
> gem5 started Apr 23 2012 11:41:44
> gem5 executing on pluto
>
command line: ./build/ARM/gem5.opt configs/example/fs.py
> Global
frequency set at 1000000000000 ticks per second
> info: kernel located
at: ./binaries/vmlinux.smp.mouse.arm
> Listening for system connection
on port 5900
> Listening for system connection on port 3456
> 0:
system.remote_gdb.listener: listening for remote gdb #0 on port 7000
>
info: Using bootloader at address 0x80000000
> **** REAL SIMULATION
****
> info: Entering event queue @ 0. Starting simulation...
> warn:
The clidr register always reports 0 caches.
> warn: clidr LoUIS field of
0b001 to match current ARM implementations.
> warn: The csselr register
isn't implemented.
> warn: instruction 'mcr bpiallis' unimplemented
>
warn: instruction 'mcr icialluis' unimplemented
> warn: The ccsidr
register isn't implemented and always reads as 0.
> warn: instruction
'mcr dccimvac' unimplemented
> warn: instruction 'mcr dccmvau'
unimplemented
> warn: instruction 'mcr icimvau' unimplemented
> warn:
instruction 'mcr bpiallis' unimplemented
> warn: LCD dual screen mode
not supported
> warn: instruction 'mcr bpiallis' unimplemented
> panic:
Can't read from system.cf0. Only 4294967295 of 512 read. errno=21
> @
cycle 213222186500
> [readDisk:build/ARM/dev/ide_disk.cc, line 535]
>
Memory Usage: 493760 KBytes
> Program aborted at cycle 213222186500
>
Aborted
> 
> Thanks
> _______________________________________________
>
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>
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