IO Registers

Revision as of 12:36, 28 September 2014 by Plutooo (talk | contribs)

Overview

Category Physical address start Used by Comments
CONFIG 0x10000000 Boot9
IRQ 0x10001000 Kernel9
NDMA 0x10002000 Process9
TIMER 0x10003000 Process9
CTRCARD 0x10004000 / 0x10005000 Process9
SDMC / NAND 0x10006000 / 0x10007000 Boot9, Process9 0x10007000 is apparently not used on retail
PXI 0x10008000 Boot9, Process9
AES 0x10009000 Boot9, Process9
SHA 0x1000A000 Process9
RSA 0x1000B000 Boot9, Process9
XDMA 0x1000C000 Kernel9 CoreLink™ DMA-330. Info
SPICARD 0x1000D800 Process9
CONFIG 0x10010000 Process9
CONFIG 0x10011000 Process9
? 0x10012000
? 0x10018000 TWL_FIRM
? 0x10100000
HASH 0x10101000
? 0x10102000
CSND / DSP 0x10103000 Codec Services, CSND Services, DSP Services
? 0x10110000
? 0x10111000 TwlBg
DSP 0x10140000 Process9, Kernel11, DSP Services
PDN / CODEC 0x10141000 Process9, Kernel11, Codec Services
SPI 0x10142000
SPI 0x10143000 Only used under TWL_FIRM?
I2C 0x10144000 Kernel11, I2C Services
CODEC 0x10145000 Codec Services
PAD / HID / PTM 0x10146000 Kernel11, HID Services
GPIO 0x10147000 GPIO Services
I2C 0x10148000 I2C Services
SPI 0x10160000
I2C 0x10161000 I2C Services
MIC 0x10162000 MIC Services
PXI 0x10163000 Boot11, Kernel11
NTRCARD 0x10164000 Process9
MP 0x10165000
MP 0x10170000 / 0x10171000 Mirrored?
? 0x10172000
? 0x10173000
MP 0x10174000
MP 0x10176000 / 0x10177000 Mirrored. Same as 0x10170000.
MP 0x10178000 - 0x10180000 Mirror of 0x10170000-0x10178000.
CDMA 0x10200000 Kernel11 CoreLink™ DMA-330. Info
? 0x10202000 Kernel11, GSP Services
DSP 0x10203000
GPU? 0x1020F000 GSP Services
HASH 0x10301000
LCD 0x10400000 Kernel11, GSP Services
? 0x10420000 GSP Services

IO registers starting at physical address 0x10200000 are not accessible from the ARM9(which includes all LCD/GPU registers).

ARM11 kernel virtual address mappings for these registers varies for different builds.