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PL310 L2 Cache
The Vita uses the PL310 r3p1-50rel0 L2 cache (Cache ID Register = 0x410000C7) is is mapped to 0x1A002000
.
RO Registers values
Offset
|
Value
|
Name
|
0x000
|
0x410000C7
|
Cache ID Register
|
0x004
|
0x1E440440
|
Cache Type Register
|
Configured values (by NSKBL)
Tag Latency Control Register is set to <1, 1, 1> (writes 0 to the L2 register), and Tag Latency Control Register to <2, 4, 2> (writes 0x131 to the L2 register).
Offset
|
Value
|
Name
|
0x100
|
0x00000001
|
Control Register
|
0x104
|
0x60090001
|
Auxiliary Control Register
|
0x108
|
0x00000000
|
Tag RAM Latency Control Register
|
0x10C
|
0x00000131
|
Data RAM Latency Control Register
|
0xF60
|
0x20000000 or 0x21000000
|
Prefetch Control Register
|
0xF80
|
0x00000002
|
Power Control Register
|
Auxiliary Control Register
Bit(s)
|
Value
|
Field name
|
Description
|
0
|
1
|
Full Line of Zero Enable
|
Full line of write zero behavior Enabled
|
16
|
1
|
Associativity
|
16-way
|
19:17
|
4
|
Way-size
|
128KB
|
29
|
1
|
Instruction prefetch enable
|
Instruction prefetching enabled
|
30
|
1
|
Early BRESP enable
|
Early BRESP enabled
|