:orphan:

.. title:: CONFIG_ARC_MPU

.. kconfig:: CONFIG_ARC_MPU

CONFIG_ARC_MPU
##############

*ARC MPU Support*

Type: ``bool``

Help
====

.. code-block:: none

    Target has ARC MPU (currently only works for EMSK 2.2/2.3 ARCEM7D)

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

\ :kconfig:`CPU_HAS_MPU <CONFIG_CPU_HAS_MPU>` && \ :kconfig:`ARC <CONFIG_ARC>`

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

Defaults
========

No defaults. Implicitly defaults to ``n``.

Symbols selected by this symbol
===============================

- \ :kconfig:`MPU <CONFIG_MPU>`
- \ :kconfig:`SRAM_REGION_PERMISSIONS <CONFIG_SRAM_REGION_PERMISSIONS>`
- \ :kconfig:`ARC_CORE_MPU <CONFIG_ARC_CORE_MPU>`
- \ :kconfig:`THREAD_STACK_INFO <CONFIG_THREAD_STACK_INFO>`
- \ :kconfig:`GEN_PRIV_STACKS <CONFIG_GEN_PRIV_STACKS>` if \ :kconfig:`ARC_MPU_VER <CONFIG_ARC_MPU_VER>` != 4
- \ :kconfig:`MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT <CONFIG_MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT>` if \ :kconfig:`ARC_MPU_VER <CONFIG_ARC_MPU_VER>` != 4
- \ :kconfig:`MPU_REQUIRES_NON_OVERLAPPING_REGIONS <CONFIG_MPU_REQUIRES_NON_OVERLAPPING_REGIONS>` if \ :kconfig:`ARC_MPU_VER <CONFIG_ARC_MPU_VER>` = 4

Symbols that select this symbol
===============================

- \ :kconfig:`ARC_MPU_ENABLE <CONFIG_ARC_MPU_ENABLE>`

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



At ``<Architecture>/arc/core/mpu/Kconfig:29``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:39`` → ``<Architecture>/Kconfig:12`` → ``<Architecture>/arc/Kconfig:333``

Menu path: (Top) → ARC Options → ARC CPU Options → ARC MPU Options

.. code-block:: kconfig

    config ARC_MPU
    	bool "ARC MPU Support"
    	select MPU
    	select SRAM_REGION_PERMISSIONS
    	select ARC_CORE_MPU
    	select THREAD_STACK_INFO
    	select GEN_PRIV_STACKS if ARC_MPU_VER != 4
    	select MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT if ARC_MPU_VER != 4
    	select MPU_REQUIRES_NON_OVERLAPPING_REGIONS if ARC_MPU_VER = 4
    	depends on CPU_HAS_MPU && ARC
    	help
    	  Target has ARC MPU (currently only works for EMSK 2.2/2.3 ARCEM7D)

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