Nintendo Switch Brew

Changes

Memory layout (view source)

Revision as of 03:52, 1 September 2018

3,086 bytes added ,  03:52, 1 September 2018
→‎6.0.0: Add 6.0 map
Line 943: Line 943:  
| 0x7C01C000
 
| 0x7C01C000
 
| 0x2000
 
| 0x2000
 +
| 0x40000000000300
 +
| TZRAM (RW- .rwdata)
 +
|-
 +
| 0x1F01A0000
 +
| 0x40020000
 +
| 0x10000
 +
| 0x40000000000324
 +
| IRAM (RW- for context save)
 +
|-
 +
| 0x1F01B0000
 +
| 0x40003000
 +
| 0x1000
 +
| 0x40000000000324
 +
| IRAM (BPMP firmware destination)
 +
|-
 +
| 0x1F01C7000
 +
| 0x8000F000
 +
| 0x1000
 +
| 0x40000000000324
 +
| DRAM (SE Context Save destination)
 +
|-
 +
| 0x1F01E0000
 +
| 0x7C010000
 +
| 0x2000
 +
| 0x300
 +
| TZRAM (RWX pk2ldr for init)
 +
|-
 +
| 0x1F01F4000
 +
| X
 +
| 0x1000
 +
| 0x40000000000723
 +
| DRAM (SPL .bss buffer visible to the Security Engine)
 +
|-
 +
| 0x1F01F6000
 +
| 0x7C010000
 +
| 0x1000
 +
| 0x40000000000300
 +
| TZRAM (stacks)
 +
|-
 +
| 0x1F01F8000
 +
| 0x7C011000
 +
| 0x1000
 +
| 0x40000000000300
 +
| TZRAM (stacks)
 +
|-
 +
| 0x1F01FA000
 +
| 0x7C01D000
 +
| 0x1000
 +
| 0x40000000000300
 +
| TZRAM (stacks, warmboot crt0)
 +
|-
 +
| 0x1F01FC000
 +
| 0x7C01E000
 +
| 0x1000
 +
| 0x40000000000300
 +
| TZRAM (L2 Page Table)
 +
|-
 +
| 0x1F01FE000
 +
| 0x7C01F000
 +
| 0x1000
 +
| 0x40000000000300
 +
| TZRAM (L3 Page Table)
 +
|-
 +
|}
 +
 +
== [[6.0.0]] ==
 +
6.0.0 reduced the .rwdata segment to one page (previously 2).
 +
 +
{| class="wikitable" border="1"
 +
|-
 +
! Vmem
 +
! Physmem
 +
! Size
 +
! Descriptor ORR-value
 +
! Description
 +
|-
 +
| 0x7C010000
 +
| 0x7C010000
 +
| 0x10000
 +
| 0x300
 +
| TZRAM Identity RWX (for init)
 +
|-
 +
| 0x40020000
 +
| 0x40020000
 +
| 0x20000
 +
| 0x300
 +
| IRAM Identity RWX (for init)
 +
|-
 +
| 0x1F0080000
 +
| 0x50041000
 +
| 0x1000
 +
| 0x40000000000304
 +
| ARM Interrupt Distributor
 +
|-
 +
| 0x1F0082000
 +
| 0x50042000
 +
| 0x2000
 +
| 0x40000000000304
 +
| Interrupt Controller Physical CPU
 +
|-
 +
| 0x1F0085000
 +
| 0x70006000
 +
| 0x1000
 +
| 0x40000000000324
 +
| UART-A
 +
|-
 +
| 0x1F0087000
 +
| 0x60006000
 +
| 0x1000
 +
| 0x40000000000324
 +
| Clock and Reset
 +
|-
 +
| 0x1F0089000
 +
| 0x7000E000
 +
| 0x1000
 +
| 0x40000000000304
 +
| PMC
 +
|-
 +
| 0x1F008B000
 +
| 0x60005000
 +
| 0x1000
 +
| 0x40000000000304
 +
| Timers
 +
|-
 +
| 0x1F008D000
 +
| 0x6000C000
 +
| 0x1000
 +
| 0x40000000000304
 +
| System Registers
 +
|-
 +
| 0x1F008F000
 +
| 0x70012000
 +
| 0x2000
 +
| 0x40000000000304
 +
| Security Engine
 +
|-
 +
| 0x1F00AD000
 +
| 0x70412000
 +
| 0x2000
 +
| 0x40000000000304
 +
| Undocumented/Not Present (Security Engine for Mariko?)
 +
|-
 +
| 0x1F0092000
 +
| 0x700F0000
 +
| 0x1000
 +
| 0x40000000000304
 +
| SYSCTR0
 +
|-
 +
| 0x1F0094000
 +
| 0x70019000
 +
| 0x1000
 +
| 0x40000000000304
 +
| Memory Controller
 +
|-
 +
| 0x1F0096000
 +
| 0x7000F000
 +
| 0x1000
 +
| 0x40000000000304
 +
| Fuse Registers
 +
|-
 +
| 0x1F0098000
 +
| 0x70000000
 +
| 0x4000
 +
| 0x40000000000304
 +
| MISC Registers
 +
|-
 +
| 0x1F009D000
 +
| 0x60007000
 +
| 0x1000
 +
| 0x40000000000304
 +
| Flow Controller
 +
|-
 +
| 0x1F009F000
 +
| 0x40002000
 +
| 0x1000
 +
| 0x40000000000304
 +
| IRAM
 +
|-
 +
| 0x1F00A1000
 +
| 0x7000D000
 +
| 0x1000
 +
| 0x40000000000304
 +
| I2C-5
 +
|-
 +
| 0x1F00A3000
 +
| 0x6000D000
 +
| 0x1000
 +
| 0x40000000000304
 +
| GPIO-1
 +
|-
 +
| 0x1F00A5000
 +
| 0x7000C000
 +
| 0x1000
 +
| 0x40000000000304
 +
| I2C
 +
|-
 +
| 0x1F00A7000
 +
| 0x6000F000
 +
| 0x1000
 +
| 0x40000000000304
 +
| BPMP Exception Vectors
 +
|-
 +
| 0x1F00A9000
 +
| 0x7001C000
 +
| 0x1000
 +
| 0x40000000000304
 +
| MC0
 +
|-
 +
| 0x1F00AB000
 +
| 0x7001D000
 +
| 0x1000
 +
| 0x40000000000304
 +
| MC1
 +
|-
 +
| 0x1F0100000
 +
| 0x7C010000
 +
| 0x10000
 +
| 0x40000000000380
 +
| TZRAM (R-- for context save)
 +
|-
 +
| 0x1F0140000
 +
| 0x7C012000
 +
| 0x9000
 +
| 0x300
 +
| TZRAM (R-X .text)
 +
|-
 +
| 0x1F0149000
 +
| 0x7C01B000
 +
| 0x1000
 +
| 0x40000000000300
 +
| TZRAM (RW- .rodata)
 +
|-
 +
| 0x1F014A000
 +
| 0x7C01C000
 +
| 0x1000
 
| 0x40000000000300
 
| 0x40000000000300
 
| TZRAM (RW- .rwdata)
 
| TZRAM (RW- .rwdata)
Retrieved from "https://switchbrew.org/wiki/Special:MobileDiff/4960"