Flash:Individual System Data - cISD

Individual System Data - cISD

This section of flash contains Console Specific information

cISD contains core information such as Gelic Ethernet MAC address

Header

example

NOR: 0003F000 - 0003F00F	NAND: 00090800 - 0009080F
Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 0003F000 00 00 00 03 00 00 02 70 00 00 00 00 00 00 00 00 .......p........	Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 00090800 00 00 00 03 00 00 02 70 00 00 00 00 00 00 00 00 .......p........

structure

Address	Length	Value	Description
0x0	0x4	0x3	Number of entries
0x4	0x4	0x270	Length of entire cISD package
0x8	0x8	0x0	Unknown/Blank

File Table

0x10 per entry:

example

NOR: 0003F010 - 0003F03F	NAND: 00090810 - 0009083F
Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 0003F010 00 00 00 40 00 00 00 20 00 00 00 00 00 00 00 00 ...@... ........ 0003F020 00 00 00 60 00 00 02 00 00 00 00 00 00 00 00 01 ...`............ 0003F030 00 00 02 60 00 00 00 10 00 00 00 00 00 00 00 02 ...`............	Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 00090810 00 00 00 40 00 00 00 20 00 00 00 00 00 00 00 00 ...@... ........ 00090820 00 00 00 60 00 00 02 00 00 00 00 00 00 00 00 01 ...`............ 00090830 00 00 02 60 00 00 00 10 00 00 00 00 00 00 00 02 ...`............

structure

Address	Length	Value	Description
0x0	0x4	0x40	Entry point
0x4	0x8	0x20	Length
0x8	0x8	0x0	Entrynumber

Typical cISD entry addresses and lengths

Entry point listed is offset from base cISD address (NOR:0x003F000 / NAND:0x0090800 in these examples)
Absolute start address is base cISD address + Entry point
Absolute end address is base cISD address + Entry point + Length

Description	Entry point	Length	NOR Address		NAND Address
			start	end	start	end
cISD0	0x40	0x20	0x003F040	0x003F060	0x0090840	0x0090860
cISD1	0x60	0x200	0x003F060	0x003F260	0x0090860	0x0090A60
cISD2	0x260	0x10	0x003F260	0x003F270	0x0090A60	0x0090A70

cISD0 - Section 0

example

NOR: 0003F040 - 0003F05F	NAND: 00090840 - 0009085F
Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 0003F040 00 1F A7 E3 82 DC FF FF FF FF FF FF FF FF FF FF ..§ã‚Üÿÿÿÿÿÿÿÿÿÿ 0003F050 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ	Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 00090840 00 19 C5 BE 7D 50 FF FF FF FF FF FF FF FF FF FF ..ž}Pÿÿÿÿÿÿÿÿÿÿ 00090850 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ

structure

Address	Length	Value	Description
0x0	0x6	0xA8E3EE7D10DA	MAC Address
0x6	0x1A	0xFF	Unknown/Blank

cISD1 - Section 1

example

NOR: 0x03F060 - 0x03F25F

NAND: 0x090860 - 0x090A5F

Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 0003F060 7F 49 44 4C 00 02 00 60 01 00 00 02 01 33 B2 B6 .IDL...`.....3²¶ 0003F070 30 31 43 41 30 31 37 36 34 31 30 34 36 37 31 38 01CA017641046718 0003F080 30 33 30 35 34 39 34 30 30 30 30 30 30 30 32 30 0305494000000020 0003F090 32 37 34 33 38 34 31 36 34 30 30 36 31 33 32 39 2743841640061329 0003F0A0 31 31 39 32 00 73 00 73 00 96 00 01 FF FF FF FF 1192.s.s.–..ÿÿÿÿ 0003F0B0 00 02 00 11 00 02 00 12 00 00 00 00 01 8B 39 46 .............‹9F 0003F0C0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ .... 0003F240 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ 0003F250 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ

Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 00090860 7F 49 44 4C 00 02 00 60 01 00 00 02 00 61 21 CB .IDL...`.....a!Ë 00090870 30 31 43 35 31 38 30 30 35 39 30 44 37 37 30 45 01C51800590D770E 00090880 30 39 31 34 30 30 34 30 30 30 30 30 30 30 30 30 0914004000000000 00090890 32 37 34 33 30 31 37 39 33 48 41 31 30 37 31 37 274301793HA10717 000908A0 38 32 32 44 00 28 00 28 00 38 00 01 FF FF FF FF 822D.(.(.8..ÿÿÿÿ 000908B0 00 01 00 11 00 02 00 12 00 00 00 00 00 6E 38 61 .............n8a 000908C0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ .... 00090A40 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ 00090A50 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ

structure

Address	Length	Value	Description
0x0	0x8	0x7F49444C0002006001	static, header of IDLog (IDLog size - 0x5F)
0x9	0xF	0x0000020133B2B6	CID - varies per console
0x10	0x2F	Ascii: 01CA0176410467180305494000000020	eCID - varies per console
0x30	0x37	Ascii: 27438416	board_id - part of console serial number
0x38	0x43	Ascii: 400613291192	kiban_id - barcode on the board
0x44	0x49	0x007300730096	Unknown - varies per console
0x4A	0x4B	0x00001	ckp2_data - static?
0x4C	0x57	0xFFFFFFFF000100110002001200	Unknown, static?
0x58	0x5F	0x00000000018B3946	ckp_management_id, varies per console

cISD2 - Section 2

example

NOR: 0003F260 - 0003F26F	NAND: 00090A60 - 00090A6F
Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 0003F260 1F FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 .ÿ..............	Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 00090A60 1F FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 .ÿ..............

structure

This value is unknown and the first two bytes seem to vary

Address	Length	Value	Description
0x0	0x10	0x1FFF0000000000000000000000000000	Unknown

unreferenced area

Possibly just unused cISD region (which also explains why it is FF filled)

example

NOR: 0003F270 - 0003F7FF	NAND: 00090A70 - 00090FFF
Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 0003F270 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ 0003F280 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ .... 0003F7E0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ 0003F7F0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ	Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 00090A70 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ 00090A80 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ .... 00090FE0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ 00090FF0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ

structure

Address	Length	Value	Description
0x0	0x58F	0xFF	FF filled area