Difference between revisions of "Virage2"

Latest revision as of 14:01, 2 June 2018

Virage2 is a 16K EEPROM bank located inside the SoC that can only be read in secure mode (mapped at 0xBFCA0000).

Offset	Size	Description	Note
0x00	0x14	skHash	Secure Kernel hash
0x14	0x40	romPatch	ROM patch bitmap (4 x 0x10)
0x54	0x40	publicKey	Per-console ECC public key
0x94	0x04	bbId	Per-console ID
0x98	0x20	privateKey	Per-console ECC private key
0xB8	0x10	bootAppKey	Common key
0xC8	0x10	recryptListKey	Per-console key
0xD8	0x10	appStateKey	Per-console key
0xE8	0x10	selfMsgKey	Per-console key
0xF8	0x04	csumAdjust	Per-console checksum adjustment
0xFC	0x04	jtagEnable	JTAG status field

@@ Line 1: / Line 1: @@
-Virage2 is a rewritable 256 (0xFF) Byte memory region located inside the SoC. It can only be read in secure mode, and is mapped to <tt>0xBFCA0000</tt>.
+Virage2 is a 16K EEPROM bank located inside the SoC that can only be read in secure mode (mapped at <tt>0xBFCA0000</tt>).
 {| class="wikitable"
@@ Line 8: / Line 8: @@
 ! Note
 |-
-| 0x00 || 0x14  || SK Hash || common
+| 0x00 || 0x14 || skHash || Secure Kernel hash
 |-
-| 0x14 || 0x10 x 4 || ROM Patch || common
+| 0x14 || 0x40 || romPatch || ROM patch bitmap (4 x 0x10)
 |-
-| 0x54 || 0x20  || EccPublicKey || per-console
+| 0x54 || 0x40 || publicKey || Per-console ECC public key
 |-
-| 0x74 || 0x04  || bbId || per-console
+| 0x94 || 0x04 || bbId || Per-console ID
 |-
-| 0x78 || 0x40  || EccPrivateKey || per-console
+| 0x98 || 0x20 || privateKey || Per-console ECC private key
 |-
-| 0xB8 || 0x10  || bootAppKey (COMMON KEY)|| common
+| 0xB8 || 0x10 || bootAppKey || Common key
 |-
-| 0xC8 || 0x10  || recryptListKey || per-console
+| 0xC8 || 0x10 || recryptListKey || Per-console key
 |-
-| 0xD8 || 0x10  || appStateKey || per-console
+| 0xD8 || 0x10 || appStateKey || Per-console key
 |-
-| 0xE8 || 0x10  || selfMsgKey || per-console
+| 0xE8 || 0x10 || selfMsgKey || Per-console key
 |-
-| 0xF8 || 0x04  || csumAdjust || per-console
+| 0xF8 || 0x04 || csumAdjust || Per-console checksum adjustment
 |-
-| 0xFC || 0x04  || jtagEnable || common
+| 0xFC || 0x04 || jtagEnable || JTAG status field