:orphan:

.. title:: ARMV8_M_MAINLINE

.. option:: CONFIG_ARMV8_M_MAINLINE

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

Type: ``bool``

Help
====

This option signifies the use of an ARMv8-M processor
implementation, supporting the Main Extension.

ARMv8-M Main Extension includes additional features
not present in the ARMv7-M architecture.

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

\ :option:`CPU_CORTEX_M <CONFIG_CPU_CORTEX_M>` && !\ :option:`ARM64 <CONFIG_ARM64>` && \ :option:`ARM <CONFIG_ARM>`

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

Defaults
========

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

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

- \ :option:`ARMV7_M_ARMV8_M_MAINLINE <CONFIG_ARMV7_M_ARMV8_M_MAINLINE>`
- \ :option:`CPU_CORTEX_M_HAS_SPLIM <CONFIG_CPU_CORTEX_M_HAS_SPLIM>`
- \ :option:`CPU_CORTEX_M_HAS_CMSE <CONFIG_CPU_CORTEX_M_HAS_CMSE>`

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

- \ :option:`CPU_CORTEX_M33 <CONFIG_CPU_CORTEX_M33>`

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

.. highlight:: kconfig

At ``arch/arm/core/aarch32/cortex_m/Kconfig:204``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:29`` → ``arch/Kconfig:12`` → ``arch/arm/Kconfig:42`` → ``arch/arm/core/aarch32/Kconfig:237``

Menu path: (Top) → ARM Options

.. parsed-literal::

    config ARMV8_M_MAINLINE
    	bool
    	select \ :option:`ARMV7_M_ARMV8_M_MAINLINE <CONFIG_ARMV7_M_ARMV8_M_MAINLINE>`
    	select \ :option:`CPU_CORTEX_M_HAS_SPLIM <CONFIG_CPU_CORTEX_M_HAS_SPLIM>`
    	select \ :option:`CPU_CORTEX_M_HAS_CMSE <CONFIG_CPU_CORTEX_M_HAS_CMSE>`
    	depends on \ :option:`CPU_CORTEX_M <CONFIG_CPU_CORTEX_M>` && !\ :option:`ARM64 <CONFIG_ARM64>` && \ :option:`ARM <CONFIG_ARM>`
    	help
    	  This option signifies the use of an ARMv8-M processor
    	  implementation, supporting the Main Extension.
	  
    	  ARMv8-M Main Extension includes additional features
    	  not present in the ARMv7-M architecture.

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