This is the documentation for the latest (master) development branch of Zephyr. If you are looking for the documentation of previous releases, use the drop-down menu on the left and select the desired version.
choice: Physical address space size

Physical address space size

Type: bool

Help

Choose the maximum physical address range that the kernel will support.

Direct dependencies

ARM_MMU && CPU_CORTEX_A && ARM64 && ARM

(Includes any dependencies from ifs and menus.)

Kconfig definition

At arch/arm/core/aarch64/Kconfig:141

Included via Kconfig:8Kconfig.zephyr:29arch/Kconfig:12arch/arm/Kconfig:46

Menu path: (Top) → ARM Options → ARM MMU Support

choice
    bool "Physical address space size"
    default ARM64_PA_BITS_32
    depends on ARM_MMU && CPU_CORTEX_A && ARM64 && ARM
    help
      Choose the maximum physical address range that the kernel will
      support.

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