:orphan:

.. title:: choice: Physical address space size

.. _choice_134:

.. describe:: 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
===================

\ :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.)*

Default
=======

- \ :option:`ARM64_PA_BITS_32 <CONFIG_ARM64_PA_BITS_32>`

Choice options
==============

- \ :option:`ARM64_PA_BITS_32 <CONFIG_ARM64_PA_BITS_32>`
- \ :option:`ARM64_PA_BITS_36 <CONFIG_ARM64_PA_BITS_36>`
- \ :option:`ARM64_PA_BITS_42 <CONFIG_ARM64_PA_BITS_42>`
- \ :option:`ARM64_PA_BITS_48 <CONFIG_ARM64_PA_BITS_48>`

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

.. highlight:: kconfig

At ``arch/arm/core/aarch64/Kconfig:161``

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

Menu path: (Top) → ARM Options

.. parsed-literal::

    choice
    	bool "Physical address space size"
    	default \ :option:`ARM64_PA_BITS_32 <CONFIG_ARM64_PA_BITS_32>`
    	depends on \ :option:`ARM_MMU <CONFIG_ARM_MMU>` && \ :option:`CPU_CORTEX_A <CONFIG_CPU_CORTEX_A>` && \ :option:`ARM64 <CONFIG_ARM64>` && \ :option:`ARM <CONFIG_ARM>`
    	help
    	  Choose the maximum physical address range that the kernel will
    	  support.

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