Nintendo Switch Brew

Memory layout: Difference between revisions

← Older editNewer edit →
Line 63: Line 63:
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Cores || Virtual || Physical || Size || Attributes || Permissions || Description
! Virtual || Physical || Size || Attributes || Permissions || Description
|-
|-
| All || 0xFFFFFFFFBFC00000-0xFFFFFFFFBFC45FFF || 0x800A0000 || 0x46000 || 0x78B || R-X || Kernel .text
| 0xFFFFFFFFBFC00000-0xFFFFFFFFBFC45FFF || 0x800A0000 || 0x46000 || 0x78B || R-X || Kernel .text
|-
|-
| All || 0xFFFFFFFFBFC46000-0xFFFFFFFFBFC48FFF || 0x800E6000 || 0x3000 || 0x6000000000078B || R-- || Kernel .rodata
| 0xFFFFFFFFBFC46000-0xFFFFFFFFBFC48FFF || 0x800E6000 || 0x3000 || 0x6000000000078B || R-- || Kernel .rodata
|-
|-
| All || 0xFFFFFFFFBFC49000-0xFFFFFFFFBFC4FFFF || 0x800E9000 || 0x7000 || 0x6000000000070B || RW- || Kernel .data+.bss
| 0xFFFFFFFFBFC49000-0xFFFFFFFFBFC4FFFF || 0x800E9000 || 0x7000 || 0x6000000000070B || RW- || Kernel .data+.bss
|-
|-
| All || 0xFFFFFFFFBFD72000-0xFFFFFFFFBFD72FFF || 0x6000F000 || 0x1000 || 0x60000000000607 || RW- || Exception vectors
| 0xFFFFFFFFBFD72000-0xFFFFFFFFBFD72FFF || 0x6000F000 || 0x1000 || 0x60000000000607 || RW- || Exception vectors
|-
|-
| All || 0xFFFFFFFFBFDB5000-0xFFFFFFFFBFDB5FFF || 0x60007000 || 0x1000 || 0x60000000000607 || RW- || Flow controller
| 0xFFFFFFFFBFDB5000-0xFFFFFFFFBFDB5FFF || 0x60007000 || 0x1000 || 0x60000000000607 || RW- || Flow controller
|-
|-
| All || 0xFFFFFFFFBFDB7000-0xFFFFFFFFBFDB7FFF || 0x60004000 || 0x1000 || 0x60000000000607 || RW- || Primary ICTLR
| 0xFFFFFFFFBFDB7000-0xFFFFFFFFBFDB7FFF || 0x60004000 || 0x1000 || 0x60000000000607 || RW- || Primary ICTLR
|-
|-
| All || 0xFFFFFFFFBFDB9000-0xFFFFFFFFBFDB9FFF || 0x60001000 || 0x1000 || 0x60000000000607 || RW- || Resource Semaphore
| 0xFFFFFFFFBFDB9000-0xFFFFFFFFBFDB9FFF || 0x60001000 || 0x1000 || 0x60000000000607 || RW- || Resource Semaphore
|-
|-
| All || 0xFFFFFFFFBFDBB000-0xFFFFFFFFBFDBBFFF || 0x70016000 || 0x2000 || 0x60000000000607 || RW- || ATOMICS
| 0xFFFFFFFFBFDBB000-0xFFFFFFFFBFDBBFFF || 0x70016000 || 0x2000 || 0x60000000000607 || RW- || ATOMICS
|-
|-
| All || 0xFFFFFFFFBFDBE000-0xFFFFFFFFBFDBEFFF || 0x7000E000 || 0x1000 || 0x60000000000607 || RW- || PMC
| 0xFFFFFFFFBFDBE000-0xFFFFFFFFBFDBEFFF || 0x7000E000 || 0x1000 || 0x60000000000607 || RW- || PMC
|-
|-
| All || 0xFFFFFFFFBFDC0000-0xFFFFFFFFBFDC0FFF || 0x60006000 || 0x1000 || 0x60000000000607 || RW- || Clock and reset
| 0xFFFFFFFFBFDC0000-0xFFFFFFFFBFDC0FFF || 0x60006000 || 0x1000 || 0x60000000000607 || RW- || Clock and reset
|-
|-
| All || 0xFFFFFFFFBFDC2000-0xFFFFFFFFBFDC2FFF || 0x7001D000 || 0x1000 || 0x60000000000607 || RW- || MC1
| 0xFFFFFFFFBFDC2000-0xFFFFFFFFBFDC2FFF || 0x7001D000 || 0x1000 || 0x60000000000607 || RW- || MC1
|-
|-
| All || 0xFFFFFFFFBFDC4000-0xFFFFFFFFBFDC4FFF || 0x7001C000 || 0x1000 || 0x60000000000607 || RW- || MC0
| 0xFFFFFFFFBFDC4000-0xFFFFFFFFBFDC4FFF || 0x7001C000 || 0x1000 || 0x60000000000607 || RW- || MC0
|-
|-
| All || 0xFFFFFFFFBFDC6000-0xFFFFFFFFBFDC6FFF || 0x70019000 || 0x1000 || 0x60000000000607 || RW- || MC
| 0xFFFFFFFFBFDC6000-0xFFFFFFFFBFDC6FFF || 0x70019000 || 0x1000 || 0x60000000000607 || RW- || MC
|-
|-
| All || 0xFFFFFFFFBFDC8000-0xFFFFFFFFBFDC8FFF || 0x70006000 || 0x1000 || 0x60000000000607 || RW- || UART-A
| 0xFFFFFFFFBFDC8000-0xFFFFFFFFBFDC8FFF || 0x70006000 || 0x1000 || 0x60000000000607 || RW- || UART-A
|-
|-
| All || 0xFFFFFFFFBFDCA000-0xFFFFFFFFBFDCBFFF || 0x80060000 || 0x2000 || 0x6000000000070B || RW- ||
| 0xFFFFFFFFBFDCA000-0xFFFFFFFFBFDCBFFF || 0x80060000 || 0x2000 || 0x6000000000070B || RW- ||
|-
|-
| All || 0xFFFFFFFFBFDCE000-0xFFFFFFFFBFDCFFFF || 0x80068000 || 0x2000 || 0x6000000000070B || RW- || Kernel main stack (cpu0)
| 0xFFFFFFFFBFDCE000-0xFFFFFFFFBFDCFFFF || 0x80068000 || 0x2000 || 0x6000000000070B || RW- || Kernel main stack (cpu0)
|-
|-
| All || 0xFFFFFFFFBFDD2000-0xFFFFFFFFBFDD2FFF || 0x80070000 || 0x1000 || 0x6000000000070B || RW- ||
| 0xFFFFFFFFBFDD2000-0xFFFFFFFFBFDD2FFF || 0x80070000 || 0x1000 || 0x6000000000070B || RW- ||
|-
|-
| All || 0xFFFFFFFFBFDD4000-0xFFFFFFFFBFDD5FFF || 0x80062000 || 0x2000 || 0x6000000000070B || RW- ||
| 0xFFFFFFFFBFDD4000-0xFFFFFFFFBFDD5FFF || 0x80062000 || 0x2000 || 0x6000000000070B || RW- ||
|-
|-
| All || 0xFFFFFFFFBFDD8000-0xFFFFFFFFBFDD9FFF || 0x8006A000 || 0x2000 || 0x6000000000070B || RW- || Kernel main stack (cpu1)
| 0xFFFFFFFFBFDD8000-0xFFFFFFFFBFDD9FFF || 0x8006A000 || 0x2000 || 0x6000000000070B || RW- || Kernel main stack (cpu1)
|-
|-
| All || 0xFFFFFFFFBFDDC000-0xFFFFFFFFBFDDCFFF || 0x80071000 || 0x1000 || 0x6000000000070B || RW- ||
| 0xFFFFFFFFBFDDC000-0xFFFFFFFFBFDDCFFF || 0x80071000 || 0x1000 || 0x6000000000070B || RW- ||
|-
|-
| All || 0xFFFFFFFFBFDDE000-0xFFFFFFFFBFDDFFFF || 0x80064000 || 0x2000 || 0x6000000000070B || RW- ||
| 0xFFFFFFFFBFDDE000-0xFFFFFFFFBFDDFFFF || 0x80064000 || 0x2000 || 0x6000000000070B || RW- ||
|-
|-
| All || 0xFFFFFFFFBFDE2000-0xFFFFFFFFBFDE3FFF || 0x8006C000 || 0x2000 || 0x6000000000070B || RW- || Kernel main stack (cpu2)
| 0xFFFFFFFFBFDE2000-0xFFFFFFFFBFDE3FFF || 0x8006C000 || 0x2000 || 0x6000000000070B || RW- || Kernel main stack (cpu2)
|-
|-
| All || 0xFFFFFFFFBFDE6000-0xFFFFFFFFBFDE6FFF || 0x80072000 || 0x1000 || 0x6000000000070B || RW- ||
| 0xFFFFFFFFBFDE6000-0xFFFFFFFFBFDE6FFF || 0x80072000 || 0x1000 || 0x6000000000070B || RW- ||
|-
|-
| All || 0xFFFFFFFFBFDE8000-0xFFFFFFFFBFDE9FFF || 0x80066000 || 0x2000 || 0x6000000000070B || RW- ||
| 0xFFFFFFFFBFDE8000-0xFFFFFFFFBFDE9FFF || 0x80066000 || 0x2000 || 0x6000000000070B || RW- ||
|-
|-
| All || 0xFFFFFFFFBFDEC000-0xFFFFFFFFBFDEDFFF || 0x8006E000 || 0x2000 || 0x6000000000070B || RW- || Kernel main stack (cpu3)
| 0xFFFFFFFFBFDEC000-0xFFFFFFFFBFDEDFFF || 0x8006E000 || 0x2000 || 0x6000000000070B || RW- || Kernel main stack (cpu3)
|-
|-
| All || 0xFFFFFFFFBFDF0000-0xFFFFFFFFBFDF0FFF || 0x80073000 || 0x1000 || 0x6000000000070B || RW- ||
| 0xFFFFFFFFBFDF0000-0xFFFFFFFFBFDF0FFF || 0x80073000 || 0x1000 || 0x6000000000070B || RW- ||
|-
|-
| All || 0xFFFFFFFFBFDFB000-0xFFFFFFFFBFDFBFFF || 0x50041000 || 0x1000 || 0x60000000000607 || RW- || ARM Interrupt Distributor
| 0xFFFFFFFFBFDFB000-0xFFFFFFFFBFDFBFFF || 0x50041000 || 0x1000 || 0x60000000000607 || RW- || ARM Interrupt Distributor
|-
|-
| All || 0xFFFFFFFFBFDFD000-0xFFFFFFFFBFDFDFFF || 0x50042000 || 0x1000 || 0x60000000000607 || RW- || Interrupt Controller Physical CPU interface
| 0xFFFFFFFFBFDFD000-0xFFFFFFFFBFDFDFFF || 0x50042000 || 0x1000 || 0x60000000000607 || RW- || Interrupt Controller Physical CPU interface
|-
|-
| All || 0xFFFFFFFFBFDF2000-0xFFFFFFFFBFDF3FFF || 0x80060000+(cpuid*0x2000) || 0x2000 || 0x6000000000070B || RW- ||
| 0xFFFFFFFFBFDF2000-0xFFFFFFFFBFDF3FFF || 0x80060000+(cpuid*0x2000) || 0x2000 || 0x6000000000070B || RW- ||
|-
|-
| All || 0xFFFFFFFFBFDF6000-0xFFFFFFFFBFDF7FFF || 0x80068000+(cpuid*0x2000) || 0x2000 || 0x6000000000070B || RW- || Kernel main stack (per-core self-mirror)
| 0xFFFFFFFFBFDF6000-0xFFFFFFFFBFDF7FFF || 0x80068000+(cpuid*0x2000) || 0x2000 || 0x6000000000070B || RW- || Kernel main stack (per-core self-mirror)
|-
|-
| All || 0xFFFFFFFFBFDFF000-0xFFFFFFFFBFDFFFFF || 0x80084000+(cpuid*0x1000) || 0x1000 || 0x6000000000070B || RW- ||
| 0xFFFFFFFFBFDFF000-0xFFFFFFFFBFDFFFFF || 0x80084000+(cpuid*0x1000) || 0x1000 || 0x6000000000070B || RW- ||
|-
|-
| All || 0xFFFFFFFE00000000-... || 0x80000000 || ... || 0x60000000000709 || RW- || Raw DRAM access
| 0xFFFFFFFE00000000-... || 0x80000000 || ... || 0x60000000000709 || RW- || Raw DRAM access
|}
|}


Retrieved from "https://switchbrew.org/wiki/Memory_layout"