:orphan:

.. title:: ARM64_PA_BITS

.. option:: CONFIG_ARM64_PA_BITS

*(No prompt -- not directly user assignable.)*

Type: ``int``

Direct dependencies
===================

\ :option:`ARM_MMU <CONFIG_ARM_MMU>` && \ :option:`CPU_CORTEX_A <CONFIG_CPU_CORTEX_A>` && \ :option:`ARM64 <CONFIG_ARM64>` && \ :option:`ARM <CONFIG_ARM>`

*(Includes any dependencies from ifs and menus.)*

Defaults
========

- 32 if \ :option:`ARM64_PA_BITS_32 <CONFIG_ARM64_PA_BITS_32>`
- 36 if \ :option:`ARM64_PA_BITS_36 <CONFIG_ARM64_PA_BITS_36>`
- 42 if \ :option:`ARM64_PA_BITS_42 <CONFIG_ARM64_PA_BITS_42>`
- 48 if \ :option:`ARM64_PA_BITS_48 <CONFIG_ARM64_PA_BITS_48>`

Kconfig definition
==================

.. highlight:: kconfig

At ``arch/arm/core/aarch64/Kconfig:181``

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

Menu path: (Top) → ARM Options

.. parsed-literal::

    config ARM64_PA_BITS
    	int
    	default 32 if \ :option:`ARM64_PA_BITS_32 <CONFIG_ARM64_PA_BITS_32>`
    	default 36 if \ :option:`ARM64_PA_BITS_36 <CONFIG_ARM64_PA_BITS_36>`
    	default 42 if \ :option:`ARM64_PA_BITS_42 <CONFIG_ARM64_PA_BITS_42>`
    	default 48 if \ :option:`ARM64_PA_BITS_48 <CONFIG_ARM64_PA_BITS_48>`
    	depends on \ :option:`ARM_MMU <CONFIG_ARM_MMU>` && \ :option:`CPU_CORTEX_A <CONFIG_CPU_CORTEX_A>` && \ :option:`ARM64 <CONFIG_ARM64>` && \ :option:`ARM <CONFIG_ARM>`

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*