CONFIG_ARM_MMU

ARM MMU Support

Type: bool

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Memory Management Unit support.

Direct dependencies

(CPU_CORTEX_A || CPU_AARCH64_CORTEX_R) && ARM64

(Includes any dependencies from ifs and menus.)

Defaults

• n if CPU_AARCH64_CORTEX_R

• y

Symbols selected by this symbol

• MMU

• SRAM_REGION_PERMISSIONS

• ARCH_MEM_DOMAIN_SYNCHRONOUS_API if USERSPACE

• ARCH_MEM_DOMAIN_DATA if USERSPACE

Kconfig definition

At <Zephyr>/arch/arm64/core/Kconfig:154

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:39 → <Zephyr>/arch/Kconfig:12 → <Zephyr>/arch/arm64/Kconfig:32

Menu path: (Top) → ARM64 Options

config ARM_MMU
    bool "ARM MMU Support"
    default n if CPU_AARCH64_CORTEX_R
    default y
    select MMU
    select SRAM_REGION_PERMISSIONS
    select ARCH_MEM_DOMAIN_SYNCHRONOUS_API if USERSPACE
    select ARCH_MEM_DOMAIN_DATA if USERSPACE
    depends on (CPU_CORTEX_A || CPU_AARCH64_CORTEX_R) && ARM64
    help
      Memory Management Unit support.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)