IO Registers: Difference between revisions

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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
|
|
|}
|}
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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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