Difference between revisions of "IO Registers"

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!  Category
 
!  Category
 
! Physical address start
 
! Physical address start
−
! ARM11 process virtual address
 
−
! ARM11 kernel virtual address
 
 
! Comments
 
! 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
 
| 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]
−
|
 
−
| CoreLink™ DMA-330 [http://infocenter.arm.com/help/topic/com.arm.doc.ddi0424d/index.html Info]
 
 
|-
 
|-
 
| [[SPICARD]]
 
| [[SPICARD]]
 
| 0x1000D800
 
| 0x1000D800
−
|
 
−
|
 
 
|
 
|
 
|-
 
|-
 
| [[CONFIG]]
 
| [[CONFIG]]
 
| 0x10010000
 
| 0x10010000
−
|
 
−
|
 
 
|
 
|
 
|-
 
|-
 
| ?
 
| ?
 
| 0x10011000
 
| 0x10011000
−
|
 
−
|
 
 
|
 
|
 
|-
 
|-
 
| ?
 
| ?
 
| 0x10012000
 
| 0x10012000
−
|
 
−
|
 
 
|
 
|
 
|-
 
|-
 
| ?
 
| ?
 
| 0x10018000
 
| 0x10018000
−
|
 
−
|
 
 
| Used during TWL_FIRM.
 
| Used during TWL_FIRM.
 +
|-
 +
| ?
 +
| 0x10100000
 +
|
 
|-
 
|-
 
| [[HASH]]
 
| [[HASH]]
 
| 0x10101000
 
| 0x10101000
−
| 0x1EC01000
 
−
|
 
 
|  
 
|  
 
|-
 
|-
 
| ?
 
| ?
 
| 0x10110000
 
| 0x10110000
−
| 0x1EC10000
 
−
|
 
 
|  
 
|  
 
|-
 
|-
 
| ?
 
| ?
 
| 0x10111000
 
| 0x10111000
−
| 0x1EC11000
 
−
|
 
 
| Used by TwlBg.
 
| Used by TwlBg.
 
|-
 
|-
 
| [[CSND]] / DSP
 
| [[CSND]] / DSP
 
| 0x10103000
 
| 0x10103000
−
| 0x1EC03000
 
−
|
 
 
|  
 
|  
 
|-
 
|-
 
| [[DSP]]
 
| [[DSP]]
 
| 0x10140000
 
| 0x10140000
−
| 0x1EC40000
 
−
|
 
 
|  
 
|  
 
|-
 
|-
 
| [[PDN]] / [[CODEC]]
 
| [[PDN]] / [[CODEC]]
 
| 0x10141000
 
| 0x10141000
−
| 0x1EC41000
 
−
|
 
 
|  
 
|  
 
|-
 
|-
 
| [[SPI]]
 
| [[SPI]]
 
| 0x10142000
 
| 0x10142000
−
| 0x1EC42000
 
−
|
 
 
|  
 
|  
 
|-
 
|-
 
| [[SPI]]
 
| [[SPI]]
 
| 0x10143000
 
| 0x10143000
−
| 0x1EC43000
 
−
|
 
 
| Only used under TWL_FIRM?
 
| Only used under TWL_FIRM?
 
|-
 
|-
 
| [[I2C]]
 
| [[I2C]]
 
| 0x10144000
 
| 0x10144000
−
| 0x1EC44000
 
−
|
 
 
|  
 
|  
 
|-
 
|-
 
| [[CODEC]]
 
| [[CODEC]]
 
| 0x10145000
 
| 0x10145000
−
| 0x1EC45000
 
−
|
 
 
|  
 
|  
 
|-
 
|-
 
| [[PAD]] / [[HID]] / [[PTM]]
 
| [[PAD]] / [[HID]] / [[PTM]]
 
| 0x10146000
 
| 0x10146000
−
| 0x1EC46000
 
−
|
 
 
|  
 
|  
 
|-
 
|-
 
| [[GPIO]]
 
| [[GPIO]]
 
| 0x10147000
 
| 0x10147000
−
| 0x1EC47000
 
−
|
 
 
|  
 
|  
 
|-  
 
|-  
 
| [[I2C]]
 
| [[I2C]]
 
| 0x10148000
 
| 0x10148000
−
| 0x1EC48000
 
−
|
 
 
|  
 
|  
 
|-
 
|-
 
| [[SPI]]
 
| [[SPI]]
 
| 0x10160000
 
| 0x10160000
−
| 0x1EC60000
 
−
|
 
 
|  
 
|  
 
|-
 
|-
 
| [[I2C]]
 
| [[I2C]]
 
| 0x10161000
 
| 0x10161000
−
| 0x1EC61000
 
−
|
 
 
|  
 
|  
 
|-
 
|-
 
| [[MIC]]
 
| [[MIC]]
 
| 0x10162000
 
| 0x10162000
−
| 0x1EC62000
 
−
|
 
 
|  
 
|  
 
|-
 
|-
 
| [[PXI]]
 
| [[PXI]]
 
| 0x10163000
 
| 0x10163000
−
| 0x1EC63000
 
−
| 0xFFFD2000
 
 
|  
 
|  
 
|-
 
|-
 
| [[NTRCARD]]
 
| [[NTRCARD]]
 
| 0x10164000
 
| 0x10164000
−
| 0x1EC64000
 
−
|
 
 
|
 
|
 
|-
 
|-
 
| [[MP]]
 
| [[MP]]
 
| 0x10165000
 
| 0x10165000
−
| 0x1EC65000
 
−
|
 
 
|
 
|
 
|-
 
|-
 
| [[MP]]
 
| [[MP]]
 
| 0x10174000
 
| 0x10174000
−
| 0x1EC74000
 
−
|
 
 
|
 
|
 
|-
 
|-
 
| [[MP]]
 
| [[MP]]
 
| 0x10178000
 
| 0x10178000
−
| 0x1EC78000
 
−
|
 
 
|
 
|
 
|-
 
|-
 
| [[CDMA]]
 
| [[CDMA]]
 
| 0x10200000
 
| 0x10200000
−
| 0x1ED00000
+
| CoreLink™ DMA-330. [http://infocenter.arm.com/help/topic/com.arm.doc.ddi0424d/index.html Info]
−
| 0xFFFDA000
 
−
| CoreLink™ DMA-330? [http://infocenter.arm.com/help/topic/com.arm.doc.ddi0424d/index.html Info]
 
 
|-
 
|-
 
| ?
 
| ?
 
| 0x10202000
 
| 0x10202000
−
|
 
−
|
 
 
|
 
|
 
|-
 
|-
 
| [[DSP]]
 
| [[DSP]]
 
| 0x10203000
 
| 0x10203000
−
| 0x1ED03000
 
−
|
 
 
|  
 
|  
 
|-
 
|-
 
| GPU?
 
| GPU?
 
| 0x1020F000
 
| 0x1020F000
−
| 0x1ED0F000
 
−
|
 
 
|  
 
|  
 
|-
 
|-
 
| [[HASH]]
 
| [[HASH]]
 
| 0x10301000
 
| 0x10301000
−
| 0x1EE01000
 
−
|
 
 
|  
 
|  
 
|-
 
|-
 
| [[LCD]]
 
| [[LCD]]
 
| 0x10400000
 
| 0x10400000
−
| 0x1EF00000
 
−
| 0xFFFCE000
 
 
|
 
|
 
|}
 
|}
Line 269: Line 185:
 
IO registers starting at physical address 0x10200000 are not accessible from the ARM9(which includes all LCD/GPU registers).
 
IO registers starting at physical address 0x10200000 are not accessible from the ARM9(which includes all LCD/GPU registers).
  
−
=Summary=
+
ARM11 kernel virtual address mappings for these registers varies for different builds.
−
 
 
−
* [[PXI]]
 
−
* [[I2C]]
 
−
* [[LCD]]
 
−
* [[GPU]]
 

Revision as of 23:29, 27 September 2014

Overview

Category Physical address start 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
? 0x10011000
? 0x10012000
? 0x10018000 Used during TWL_FIRM.
? 0x10100000
HASH 0x10101000
? 0x10110000
? 0x10111000 Used by TwlBg.
CSND / DSP 0x10103000
DSP 0x10140000
PDN / CODEC 0x10141000
SPI 0x10142000
SPI 0x10143000 Only used under TWL_FIRM?
I2C 0x10144000
CODEC 0x10145000
PAD / HID / PTM 0x10146000
GPIO 0x10147000
I2C 0x10148000
SPI 0x10160000
I2C 0x10161000
MIC 0x10162000
PXI 0x10163000
NTRCARD 0x10164000
MP 0x10165000
MP 0x10174000
MP 0x10178000
CDMA 0x10200000 CoreLink™ DMA-330. Info
? 0x10202000
DSP 0x10203000
GPU? 0x1020F000
HASH 0x10301000
LCD 0x10400000

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.

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