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Memory layout (edit)

Revision as of 01:57, 12 January 2017

932 bytes added ,  01:57, 12 January 2017
→‎ARM9 MPU Regions
Line 366: Line 366:  
| RO
 
| RO
 
|}
 
|}
 +
 +
===[[Bootloader|Boot9]]===
 +
{| class="wikitable" border="1"
 +
|-
 +
!  Region
 +
!  Address
 +
!  Size
 +
!  Privileged-mode data permissions
 +
!  User-mode data permissions
 +
!  Privileged-mode instruction permissions
 +
!  User-mode instruction permissions
 +
|-
 +
| 0
 +
| 0x20000000
 +
| 0x08000000
 +
| None
 +
| None
 +
| None
 +
| None
 +
|-
 +
| 1
 +
| 0x10000000
 +
| 0x10000000
 +
| RW
 +
| RW
 +
| None
 +
| None
 +
|-
 +
| 2
 +
| 0x08000000
 +
| 0x00100000
 +
| RW
 +
| RW
 +
| None
 +
| None
 +
|-
 +
| 3
 +
| 0x08000000
 +
| 0x00000400
 +
| RW
 +
| RW
 +
| RO
 +
| RO
 +
|-
 +
| 4
 +
| 0xFFF00000
 +
| 0x00004000
 +
| RW
 +
| RW
 +
| None
 +
| None
 +
|-
 +
| 5
 +
| 0x07FF8000
 +
| 0x00008000
 +
| RW
 +
| RW
 +
| RO
 +
| RO
 +
|-
 +
| 6
 +
| 0xFFFF0000
 +
| 0x00010000
 +
| RO
 +
| RO
 +
| RO
 +
| RO
 +
|-
 +
| 7
 +
| 0x1FFFE000
 +
| 0x00000800
 +
| RW
 +
| RW
 +
| None
 +
| None
 +
|}
 +
 +
* Instruction cachable bits = 0x40(only enabled for region6).
 +
* Data cachable bits = 0x44(only enabled for region2 and region6).
 +
* Data bufferable bits = 0x44(only enabled for region2 and region6).
 +
 +
These are the same for both Old3DS/New3DS.
    
==ARM9 ITCM==
 
==ARM9 ITCM==
Retrieved from "https://www.3dbrew.org/wiki/Special:MobileDiff/19244"

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