Difference between revisions of "IO Registers"

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{| class="wikitable" border="1"
 
{| class="wikitable" border="1"
 
!  Category
 
!  Category
−
! Address start
+
! Physical address start
 +
! ARM11 process virtual address
 +
! ARM11 kernel virtual address
 +
! Comments
 
|-
 
|-
 
| [[CONFIG]]
 
| [[CONFIG]]
 
| 0x10000000
 
| 0x10000000
 +
|
 +
|
 +
|
 
|-
 
|-
 
| [[IRQ]]
 
| [[IRQ]]
 
| 0x10001000
 
| 0x10001000
 +
|
 +
|
 +
|
 
|-
 
|-
 
| [[NDMA]]
 
| [[NDMA]]
 
| 0x10002000
 
| 0x10002000
 +
|
 +
|
 +
|
 
|-
 
|-
 
| [[TIMER]]
 
| [[TIMER]]
 
| 0x10003000
 
| 0x10003000
 +
|
 +
|
 +
|
 
|-
 
|-
 
| [[CTRCARD]]
 
| [[CTRCARD]]
 
| 0x10004000 / 0x10005000
 
| 0x10004000 / 0x10005000
 +
|
 +
|
 +
|
 
|-
 
|-
 
| [[SDMC]] / [[NAND]]
 
| [[SDMC]] / [[NAND]]
 
| 0x10006000 / 0x10007000
 
| 0x10006000 / 0x10007000
 +
|
 +
|
 +
| 0x10007000 is apparently not used on retail
 
|-
 
|-
 
| [[PXI]]
 
| [[PXI]]
 
| 0x10008000
 
| 0x10008000
 +
|
 +
|
 +
|
 
|-
 
|-
 
| [[AES]]
 
| [[AES]]
 
| 0x10009000
 
| 0x10009000
 +
|
 +
|
 +
|
 
|-
 
|-
 
| [[SHA]]
 
| [[SHA]]
 
| 0x1000A000
 
| 0x1000A000
 +
|
 +
|
 +
|
 
|-
 
|-
 
| [[RSA]]
 
| [[RSA]]
 
| 0x1000B000
 
| 0x1000B000
 +
|
 +
|
 +
|
 
|-
 
|-
 
| [[XDMA]]
 
| [[XDMA]]
 
| 0x1000C000
 
| 0x1000C000
 +
|
 +
|
 +
| CoreLink™ DMA-330 [http://infocenter.arm.com/help/topic/com.arm.doc.ddi0424d/index.html Info]
 
|-
 
|-
 
| [[SPICARD]]
 
| [[SPICARD]]
 
| 0x1000D800
 
| 0x1000D800
 +
|
 +
|
 +
|
 
|-
 
|-
 
| [[CONFIG]]
 
| [[CONFIG]]
 
| 0x10010000
 
| 0x10010000
 +
|
 +
|
 +
|
 
|-
 
|-
−
| [[PAD]]
+
| ?
 +
| 0x10018000
 +
|
 +
|
 +
| Used during TWL_FIRM.
 +
|-
 +
| [[HASH]]
 +
| 0x10101000
 +
| 0x1EC01000
 +
|
 +
|
 +
|-
 +
| ??
 +
| 0x10111000
 +
| 0x1EC11000
 +
|
 +
| Used by TwlBg.
 +
|-
 +
| [[CSND]] / DSP
 +
| 0x10103000
 +
| 0x1EC03000
 +
|
 +
|
 +
|-
 +
| [[DSP]]
 +
| 0x10140000
 +
| 0x1EC40000
 +
|
 +
|
 +
|-
 +
| [[PDN]] / [[CODEC]]
 +
| 0x10141000
 +
| 0x1EC41000
 +
|
 +
|
 +
|-
 +
| [[SPI]]
 +
| 0x10142000
 +
| 0x1EC42000
 +
|
 +
|
 +
|-
 +
| [[SPI]]
 +
| 0x10143000
 +
| 0x1EC43000
 +
|
 +
| Only used under TWL_FIRM?
 +
|-
 +
| [[I2C]]
 +
| 0x10144000
 +
| 0x1EC44000
 +
|
 +
|
 +
|-
 +
| [[CODEC]]
 +
| 0x10145000
 +
| 0x1EC45000
 +
|
 +
|
 +
|-
 +
| [[PAD]] / [[HID]] / [[PTM]]
 
| 0x10146000
 
| 0x10146000
 +
| 0x1EC46000
 +
|
 +
|
 +
|-
 +
| [[GPIO]]
 +
| 0x10147000
 +
| 0x1EC47000
 +
|
 +
|
 +
|-
 +
| [[I2C]]
 +
| 0x10148000
 +
| 0x1EC48000
 +
|
 +
|
 +
|-
 +
| [[SPI]]
 +
| 0x10160000
 +
| 0x1EC60000
 +
|
 +
|
 +
|-
 +
| [[I2C]]
 +
| 0x10161000
 +
| 0x1EC61000
 +
|
 +
|
 +
|-
 +
| [[MIC]]
 +
| 0x10162000
 +
| 0x1EC62000
 +
|
 +
|
 +
|-
 +
| [[PXI]]
 +
| 0x10163000
 +
| 0x1EC63000
 +
| 0xFFFD2000
 +
|
 
|-
 
|-
 
| [[NTRCARD]]
 
| [[NTRCARD]]
 
| 0x10164000
 
| 0x10164000
 +
| 0x1EC64000
 +
|
 +
|
 +
|-
 +
| [[CDMA]]
 +
| 0x10200000
 +
| 0x1ED00000
 +
| 0xFFFDA000
 +
| CoreLink™ DMA-330? [http://infocenter.arm.com/help/topic/com.arm.doc.ddi0424d/index.html Info]
 +
|-
 +
| [[DSP]]
 +
| 0x10203000
 +
| 0x1ED03000
 +
|
 +
|
 +
|-
 +
| TWLGPU?
 +
| 0x1020F000
 +
| 0x1ED0F000
 +
|
 +
|
 +
|-
 +
| [[HASH]]
 +
| 0x10301000
 +
| 0x1EE01000
 +
|
 +
|
 +
|-
 +
| [[LCD]]
 +
| 0x10400000
 +
| 0x1EF00000
 +
| 0xFFFCE000
 +
|
 
|}
 
|}
  
−
 
+
IO registers starting at physical address 0x10200000 are not accessible from the ARM9(which includes all LCD/GPU registers).
  
 
=Summary=
 
=Summary=

Revision as of 22:20, 1 September 2014

Overview

Category Physical address start ARM11 process virtual address ARM11 kernel virtual address Comments
CONFIG 0x10000000
IRQ 0x10001000
NDMA 0x10002000
TIMER 0x10003000
CTRCARD 0x10004000 / 0x10005000
SDMC / NAND 0x10006000 / 0x10007000 0x10007000 is apparently not used on retail
PXI 0x10008000
AES 0x10009000
SHA 0x1000A000
RSA 0x1000B000
XDMA 0x1000C000 CoreLink™ DMA-330 Info
SPICARD 0x1000D800
CONFIG 0x10010000
? 0x10018000 Used during TWL_FIRM.
HASH 0x10101000 0x1EC01000
?? 0x10111000 0x1EC11000 Used by TwlBg.
CSND / DSP 0x10103000 0x1EC03000
DSP 0x10140000 0x1EC40000
PDN / CODEC 0x10141000 0x1EC41000
SPI 0x10142000 0x1EC42000
SPI 0x10143000 0x1EC43000 Only used under TWL_FIRM?
I2C 0x10144000 0x1EC44000
CODEC 0x10145000 0x1EC45000
PAD / HID / PTM 0x10146000 0x1EC46000
GPIO 0x10147000 0x1EC47000
I2C 0x10148000 0x1EC48000
SPI 0x10160000 0x1EC60000
I2C 0x10161000 0x1EC61000
MIC 0x10162000 0x1EC62000
PXI 0x10163000 0x1EC63000 0xFFFD2000
NTRCARD 0x10164000 0x1EC64000
CDMA 0x10200000 0x1ED00000 0xFFFDA000 CoreLink™ DMA-330? Info
DSP 0x10203000 0x1ED03000
TWLGPU? 0x1020F000 0x1ED0F000
HASH 0x10301000 0x1EE01000
LCD 0x10400000 0x1EF00000 0xFFFCE000

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

Summary

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