:orphan:

.. title:: ARM_TRUSTZONE_M

.. option:: CONFIG_ARM_TRUSTZONE_M

*ARM TrustZone-M support*

Type: ``bool``

Help
====

.. code-block:: none

    Platform has support for ARM TrustZone-M.

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

\ :option:`CPU_HAS_TEE <CONFIG_CPU_HAS_TEE>` && \ :option:`ARMV8_M_SE <CONFIG_ARMV8_M_SE>` && \ :option:`CPU_CORTEX_M <CONFIG_CPU_CORTEX_M>` && \ :option:`ARM <CONFIG_ARM>`

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

Defaults
========

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

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

- \ :option:`SOC_SERIES_STM32L5X <CONFIG_SOC_SERIES_STM32L5X>`
- \ :option:`SOC_MIMXRT685S_CM33 <CONFIG_SOC_MIMXRT685S_CM33>`
- \ :option:`SOC_LPC55S16 <CONFIG_SOC_LPC55S16>`
- \ :option:`SOC_LPC55S28 <CONFIG_SOC_LPC55S28>`
- \ :option:`SOC_LPC55S69_CPU0 <CONFIG_SOC_LPC55S69_CPU0>`

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



At ``<Zephyr Architecture>/arm/core/aarch32/cortex_m/tz/Kconfig:6``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:29`` → ``<Zephyr Architecture>/Kconfig:12`` → ``<Zephyr Architecture>/arm/Kconfig:57`` → ``<Zephyr Architecture>/arm/core/aarch32/Kconfig:261`` → ``<Zephyr Architecture>/arm/core/aarch32/cortex_m/Kconfig:422``

Menu path: (Top) → ARM Options

.. code-block:: kconfig

    config ARM_TRUSTZONE_M
    	bool "ARM TrustZone-M support"
    	depends on CPU_HAS_TEE && ARMV8_M_SE && CPU_CORTEX_M && ARM
    	help
    	  Platform has support for ARM TrustZone-M.

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