IO Registers: Difference between revisions

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

Revision as of 13:15, 28 September 2014

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
AES 0x10009000 Boot9, Process9
SHA 0x1000A000 Process9
RSA 0x1000B000 Boot9, Process9
XDMA 0x1000C000 Kernel9 CoreLink™ DMA-330. Info
SPICARD 0x1000D800
CONFIG 0x10010000
? 0x10011000
? 0x10012000
? 0x10018000 TWL_FIRM
? 0x10100000
HASH 0x10101000
? 0x10102000
CSND / DSP 0x10103000
? 0x10110000
? 0x10111000 TwlBg
DSP 0x10140000 Kernel11
PDN / CODEC 0x10141000 Kernel11
SPI 0x10142000
SPI 0x10143000 Only used under TWL_FIRM?
I2C 0x10144000 Kernel11
CODEC 0x10145000
PAD / HID / PTM 0x10146000 Kernel11
GPIO 0x10147000
I2C 0x10148000
SPI 0x10160000
I2C 0x10161000
MIC 0x10162000
PXI 0x10163000 Boot11, Kernel11
NTRCARD 0x10164000
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
DSP 0x10203000
GPU? 0x1020F000
HASH 0x10301000
LCD 0x10400000 Kernel11

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.