Difference between revisions of "Hardware/Espresso"

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(Gotta start somewhere, huh.)
 
(Failing hard :) - should probably be restructured to have a "bits" column instead. Whatever.)
Line 19: Line 19:
 
|Enable bootrom (reset only)
 
|Enable bootrom (reset only)
 
|-
 
|-
|0x3B4
+
|0x3B3
 
|SCR[2]
 
|SCR[2]
 
|Enable keystore 00..1f (reset only)
 
|Enable keystore 00..1f (reset only)
 
|-
 
|-
|0x3B5
+
|0x3B3
 
|SCR[3]
 
|SCR[3]
 
|Enable keystore 20..3f (reset only)
 
|Enable keystore 20..3f (reset only)
 
|-
 
|-
|0x3BB
+
|0x3B3
 
|SCR[9]
 
|SCR[9]
 
|Start core 1
 
|Start core 1
 
|-
 
|-
|0x3BC
+
|0x3B3
 
|SCR[10]
 
|SCR[10]
 
|Start core 2
 
|Start core 2

Revision as of 22:28, 11 October 2015

Espresso is the code name for the Wii U's PowerPC processor.

Special Purpose Registers

Index Name Description
0x3b0 HID5[0] Enable HID5
0x3b0 HID5[1] Enable PIR
0x3B3 SCR[1] Enable bootrom (reset only)
0x3B3 SCR[2] Enable keystore 00..1f (reset only)
0x3B3 SCR[3] Enable keystore 20..3f (reset only)
0x3B3 SCR[9] Start core 1
0x3B3 SCR[10] Start core 2
0x3EF PIR CPU core index (Processor Index Register)