:orphan:

.. title:: CONFIG_ARMV8_1_M_MAINLINE

.. kconfig:: CONFIG_ARMV8_1_M_MAINLINE

CONFIG_ARMV8_1_M_MAINLINE
#########################

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

Type: ``bool``

Help
====

.. code-block:: none

    This option signifies the use of an ARMv8.1-M processor
    implementation, supporting the Main Extension.

    ARMv8.1-M Main Extension includes additional features
    not present in the ARMv8-M architecture.

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

\ :kconfig:`CPU_CORTEX_M <CONFIG_CPU_CORTEX_M>` && \ :kconfig:`ARM <CONFIG_ARM>`

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

Defaults
========

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

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

- \ :kconfig:`ARMV8_M_MAINLINE <CONFIG_ARMV8_M_MAINLINE>`

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

- \ :kconfig:`CPU_CORTEX_M55 <CONFIG_CPU_CORTEX_M55>`

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



At ``<Zephyr Architecture>/arm/core/aarch32/cortex_m/Kconfig:225``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:39`` → ``<Zephyr Architecture>/Kconfig:12`` → ``<Zephyr Architecture>/arm/Kconfig:57`` → ``<Zephyr Architecture>/arm/core/aarch32/Kconfig:294``

Menu path: (Top) → ARM Options

.. code-block:: kconfig

    config ARMV8_1_M_MAINLINE
    	bool
    	select ARMV8_M_MAINLINE
    	depends on CPU_CORTEX_M && ARM
    	help
    	  This option signifies the use of an ARMv8.1-M processor
    	  implementation, supporting the Main Extension.
	  
    	  ARMv8.1-M Main Extension includes additional features
    	  not present in the ARMv8-M architecture.

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