CONFIG_ARM64_PA_BITS¶
(No prompt – not directly user assignable.)
Type: int
Direct dependencies¶
ARM_MMU && (CPU_CORTEX_A || CPU_AARCH64_CORTEX_R) && ARM64
(Includes any dependencies from ifs and menus.)
Defaults¶
- 32 if - ARM64_PA_BITS_32
- 36 if - ARM64_PA_BITS_36
- 40 if - ARM64_PA_BITS_40
- 42 if - ARM64_PA_BITS_42
- 48 if - ARM64_PA_BITS_48
Kconfig definition¶
At <Zephyr Architecture>/arm64/core/Kconfig:235
Included via Kconfig:8 → Kconfig.zephyr:39 → <Zephyr Architecture>/Kconfig:12 → <Zephyr Architecture>/arm64/Kconfig:32
Menu path: (Top) → ARM64 Options
config ARM64_PA_BITS
    int
    default 32 if ARM64_PA_BITS_32
    default 36 if ARM64_PA_BITS_36
    default 40 if ARM64_PA_BITS_40
    default 42 if ARM64_PA_BITS_42
    default 48 if ARM64_PA_BITS_48
    depends on ARM_MMU && (CPU_CORTEX_A || CPU_AARCH64_CORTEX_R) && ARM64
(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)