:orphan:

.. title:: ARC_MPU_VER

.. option:: CONFIG_ARC_MPU_VER

*ARC MPU version*

Type: ``int``

Help
====

ARC MPU has several versions. For MPU v2, the minimum region is 2048 bytes;
For MPU v3, the minimum region is 32 bytes

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

(\ :option:`SOC_EMSK_EM7D <CONFIG_SOC_EMSK_EM7D>` && \ :option:`SOC_EMSK <CONFIG_SOC_EMSK>`) || (\ :option:`SOC_NSIM_EM <CONFIG_SOC_NSIM_EM>` && \ :option:`SOC_NSIM <CONFIG_SOC_NSIM>`) || (\ :option:`SOC_NSIM_SEM <CONFIG_SOC_NSIM_SEM>` && \ :option:`SOC_NSIM <CONFIG_SOC_NSIM>`) || (\ :option:`CPU_HAS_MPU <CONFIG_CPU_HAS_MPU>` && \ :option:`ARC <CONFIG_ARC>`)

*(Includes any dependencies from if's and menus.)*

Defaults
========

- 3 if \ :option:`BOARD_EM_STARTERKIT_R23 <CONFIG_BOARD_EM_STARTERKIT_R23>` && \ :option:`SOC_EMSK_EM7D <CONFIG_SOC_EMSK_EM7D>` && \ :option:`SOC_EMSK <CONFIG_SOC_EMSK>`
- 2 if \ :option:`BOARD_EM_STARTERKIT_R22 <CONFIG_BOARD_EM_STARTERKIT_R22>` && \ :option:`SOC_EMSK_EM7D <CONFIG_SOC_EMSK_EM7D>` && \ :option:`SOC_EMSK <CONFIG_SOC_EMSK>`
- 2 if \ :option:`SOC_NSIM_EM <CONFIG_SOC_NSIM_EM>` && \ :option:`SOC_NSIM <CONFIG_SOC_NSIM>`
- 3 if \ :option:`SOC_NSIM_SEM <CONFIG_SOC_NSIM_SEM>` && \ :option:`SOC_NSIM <CONFIG_SOC_NSIM>`
- 2 if \ :option:`CPU_HAS_MPU <CONFIG_CPU_HAS_MPU>` && \ :option:`ARC <CONFIG_ARC>`

Kconfig definitions
===================

.. highlight:: kconfig

At ``soc/arc/snps_emsk/Kconfig.defconfig.em7d:23``

Included via ``Kconfig:10`` → ``Kconfig.zephyr:23`` → ``soc/arc/snps_emsk/Kconfig.defconfig:14``

Menu path: (top menu)

.. parsed-literal::

    config ARC_MPU_VER
    	int
    	default 3 if \ :option:`BOARD_EM_STARTERKIT_R23 <CONFIG_BOARD_EM_STARTERKIT_R23>` && \ :option:`SOC_EMSK_EM7D <CONFIG_SOC_EMSK_EM7D>` && \ :option:`SOC_EMSK <CONFIG_SOC_EMSK>`
    	default 2 if \ :option:`BOARD_EM_STARTERKIT_R22 <CONFIG_BOARD_EM_STARTERKIT_R22>` && \ :option:`SOC_EMSK_EM7D <CONFIG_SOC_EMSK_EM7D>` && \ :option:`SOC_EMSK <CONFIG_SOC_EMSK>`
    	depends on \ :option:`SOC_EMSK_EM7D <CONFIG_SOC_EMSK_EM7D>` && \ :option:`SOC_EMSK <CONFIG_SOC_EMSK>`

----

At ``soc/arc/snps_nsim/Kconfig.defconfig.em:21``

Included via ``Kconfig:10`` → ``Kconfig.zephyr:23`` → ``soc/arc/snps_nsim/Kconfig.defconfig:17``

Menu path: (top menu)

.. parsed-literal::

    config ARC_MPU_VER
    	int
    	default 2 if \ :option:`SOC_NSIM_EM <CONFIG_SOC_NSIM_EM>` && \ :option:`SOC_NSIM <CONFIG_SOC_NSIM>`
    	depends on \ :option:`SOC_NSIM_EM <CONFIG_SOC_NSIM_EM>` && \ :option:`SOC_NSIM <CONFIG_SOC_NSIM>`

----

At ``soc/arc/snps_nsim/Kconfig.defconfig.sem:21``

Included via ``Kconfig:10`` → ``Kconfig.zephyr:23`` → ``soc/arc/snps_nsim/Kconfig.defconfig:18``

Menu path: (top menu)

.. parsed-literal::

    config ARC_MPU_VER
    	int
    	default 3 if \ :option:`SOC_NSIM_SEM <CONFIG_SOC_NSIM_SEM>` && \ :option:`SOC_NSIM <CONFIG_SOC_NSIM>`
    	depends on \ :option:`SOC_NSIM_SEM <CONFIG_SOC_NSIM_SEM>` && \ :option:`SOC_NSIM <CONFIG_SOC_NSIM>`

----

At ``arch/arc/core/mpu/Kconfig:8``

Included via ``Kconfig:10`` → ``Kconfig.zephyr:29`` → ``arch/Kconfig:15`` → ``arch/arc/Kconfig:167``

Menu path: (top menu) → ARC Options → ARCv2 Family Options → ARC MPU Options

.. parsed-literal::

    config ARC_MPU_VER
    	int
    	prompt "ARC MPU version" if \ :option:`CPU_HAS_MPU <CONFIG_CPU_HAS_MPU>` && \ :option:`ARC <CONFIG_ARC>`
    	range 2 4 if \ :option:`CPU_HAS_MPU <CONFIG_CPU_HAS_MPU>` && \ :option:`ARC <CONFIG_ARC>`
    	default 2 if \ :option:`CPU_HAS_MPU <CONFIG_CPU_HAS_MPU>` && \ :option:`ARC <CONFIG_ARC>`
    	depends on \ :option:`CPU_HAS_MPU <CONFIG_CPU_HAS_MPU>` && \ :option:`ARC <CONFIG_ARC>`
    	help
    	  ARC MPU has several versions. For MPU v2, the minimum region is 2048 bytes;
    	  For MPU v3, the minimum region is 32 bytes

*(Definitions include propagated dependencies, including from if's and menus.)*