MMIO interface @ 0xE800'0000 (size 0x2000?)

Registers

All undocumented offsets are RAZ/WI. Default is to be understood as the value seen during observation.

0x0000: Bits 0xF R/W
0x0004: Bits 0xF R/W
0x0008: Bits 0xF R/W
0x000C: Bits 0xF R/W
0x0010: Bits 0xF R/W | Default: 0xA | Writing 0xF can cause crash in GPUES4 driver
0x0014: Bit 0 R/W | Default: 0 | Writing 1 causes DABT in ARM
0x0100: Bit 0 R/W
0x0110: RO | Seen values: 0x26
0x0114: RO? | Seen values: 0xE8001000, 0xE8002000
0x0118: RO? | Seen values: 0x1, 0x2
0x011C: RO? | Seen values: 0x205
0x0134: RO? | Seen values: 0xDC04, 0xB781, 0xEEDA (usually same as +0x148 and +0x14C)
0x0140: RO? | Maybe error log (seen values => same as in 0x134)
0x0150: Bits 0xFF R/W | Default: 0
0x1100: Bit 0 R/W | Default: 0
0x1120: RO | Seen values: 0x2
0x1124: Bits 0x3 R/W | Default: 0
0x1128: R/W

SceSonyRegbus