Flash:Common System Data - cCSD: Difference between revisions

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=== cCSD0 - Section 0 ===
=== cCSD0 ===
==== example ====
==== example ====
{| class="wikitable"
{| class="wikitable"

Revision as of 10:41, 7 December 2012

Common System Data - cCSD

This section doesn't contain any data... This section of flash contains Console Specific information

Header

example

NOR: 0003F800 - 0003F80F NAND: 00091000 - 0009100F 
Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
   
0003F800  00 00 00 01 00 00 08 00 00 00 00 00 00 00 00 00  ................
 
Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
   
00091000  00 00 00 01 00 00 08 00 00 00 00 00 00 00 00 00  ................

structure

Address Length Value Description
0x0 0x4 0x1 Number of entries
0x4 0x8 0x800 Length of entire cCSD package
0x8 0x8 0x0 Unknown/Blank

File Table

example

NOR: 0003F810 - 0003F81F NAND: 00091010 - 0009101F 
Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
   
0003F810  00 00 00 20 00 00 00 30 00 00 00 00 00 00 00 00  ... ...0........
 
Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
   
00091010  00 00 00 20 00 00 00 30 00 00 00 00 00 00 00 00  ... ...0........

structure

This repeats per entry

Address Length Value Description
0x0 0x4 0x20 Entry point
0x4 0x8 0x30 Length
0x8 0x8 0x0 Unknown/Blank

cCSD0

example

NOR: 0x03F820 - 0x03F84F NAND: 0x091020 - 0x09104F 
Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
   
0003F820  FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF  ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
0003F830  FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF  ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
0003F840  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
   
00091020  FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF  ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
00091030  FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF  ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
00091040  FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF  ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ

structure

There appears to be no data stored here.

Address Length Value Description
0x0 0x30 0xFF FF filled region

unreferenced area

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

example

NOR: 0x03F850 - 0x03FFFF NAND: 0x0091050 - 0x00917FF 
Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
   
0003F850  FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF  ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
0003F860  FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF  ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
....
0003FFE0  FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF  ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
0003FFF0  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
   
00091050  FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF  ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
00091060  FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF  ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
....
000917E0  FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF  ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
000917F0  FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF  ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ

structure

Address Length Value Description
0x0 0x7B0 0xFF FF filled area


First Region
Generic
PerConsole
asecure_loader · eEID · cISD · cCSD · cvtrm
CRL1 · CRL2
DRL1 · DRL2
ros0 · ros1
Second Region
Generic
Lv0ldr Region
PerConsole
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