Dumping the rom
You need latest itsutils tools. You can download them from:
http://nah6.com/~itsme/itsutilsbin-20090515.zip
Exctract them in a folder, open up a command prompt, go into that dir and....
here you go:
C:\itsutilsbin-20090515>pdocread.exe -l
189.38M (0xbd60000) FLASHDR
| 3.12M (0x31f000) Part00
| 3.75M (0x3c0000) Part01
| 73.50M (0x4980000) Part02
| 109.00M (0x6d00000) Part03
14.50M (0xe80000) EXT_FLA
| 14.50M (0xe80000) PART00
5.00M (0x500000) MS_FLAS
| 5.00M (0x500000) PART00
7.61G (0x1e6e80000) DSK1:
| 7.60G (0x1e6a80000) Scheda
STRG handles:
handle#0 a74c0ae6 7.60G (0x1e6a80000)
handle#1 c6e957ba 5.00M (0x500000)
handle#2 06ed42ae 14.50M (0xe80000)
handle#3 e74665f6 109.00M (0x6d00000)
handle#4 674aad0e 73.50M (0x4980000)
handle#5 674aacea 3.75M (0x3c0000)
handle#6 c74aaa36 3.12M (0x31f000)
disk a74c0ae6
0 partitions, 0 binary partitions
customerid=00000000 uniqueid= 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
disk c6e957ba
0 partitions, 0 binary partitions
customerid=00000000 uniqueid= 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
disk 06ed42ae
0 partitions, 0 binary partitions
customerid=00000000 uniqueid= 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
disk e74665f6
0 partitions, 0 binary partitions
customerid=00000000 uniqueid= 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
disk 674aad0e
0 partitions, 0 binary partitions
customerid=00000000 uniqueid= 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
disk 674aacea
0 partitions, 0 binary partitions
customerid=00000000 uniqueid= 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
disk c74aaa36
0 partitions, 0 binary partitions
customerid=00000000 uniqueid= 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
C:\itsutilsbin-20090515>pdocread
-w -d FLASHDR -p Part02 -t -b 0x800
real nr of sectors: 37632 - 73.50Mbyte, 0x4980000
C:\itsutilsbin-20090515>pdocread
-w -d FLASHDR -b 0x800 -p Part02 0 0x4980000 Part02.raw
CopyTFFSToFile(0x0, 0x4980000, Part02.raw)
Part02. raw is the os. You may eventually need to dump XIP or other partitions. Do it the same way taking care to substitute Part02 and the correct length with whatever you need to dump.
Enjoy.