:orphan:

.. title:: TFM_ISOLATION_LEVEL

.. option:: CONFIG_TFM_ISOLATION_LEVEL

*Isolation level setting.*

Type: ``int``

Help
====

Manually set the required TFM isolation level. Possible values are
1,2 or 3; the default is set by build configuration.

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

(\ :option:`BUILD_WITH_TFM <CONFIG_BUILD_WITH_TFM>` && \ :option:`TRUSTED_EXECUTION_NONSECURE <CONFIG_TRUSTED_EXECUTION_NONSECURE>` && \ :option:`BOARD_NUCLEO_L552ZE_Q <CONFIG_BOARD_NUCLEO_L552ZE_Q>`) || (\ :option:`BUILD_WITH_TFM <CONFIG_BUILD_WITH_TFM>` && \ :option:`BUILD_WITH_TFM <CONFIG_BUILD_WITH_TFM>`)

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

Default
=======

- 2

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

.. highlight:: kconfig

At ``boards/arm/nucleo_l552ze_q/Kconfig.defconfig:17``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:18``

Menu path: (Top)

.. parsed-literal::

    config TFM_ISOLATION_LEVEL
    	int
    	default 2
    	depends on \ :option:`BUILD_WITH_TFM <CONFIG_BUILD_WITH_TFM>` && \ :option:`TRUSTED_EXECUTION_NONSECURE <CONFIG_TRUSTED_EXECUTION_NONSECURE>` && \ :option:`BOARD_NUCLEO_L552ZE_Q <CONFIG_BOARD_NUCLEO_L552ZE_Q>`

----

At ``modules/Kconfig.tfm:71``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:23`` → ``modules/Kconfig:32``

Menu path: (Top) → Modules → Build with TF-M as the Secure Execution Environment

.. parsed-literal::

    config TFM_ISOLATION_LEVEL
    	int "Isolation level setting."
    	range 1 3
    	depends on \ :option:`BUILD_WITH_TFM <CONFIG_BUILD_WITH_TFM>` && \ :option:`BUILD_WITH_TFM <CONFIG_BUILD_WITH_TFM>`
    	help
    	  Manually set the required TFM isolation level. Possible values are
    	  1,2 or 3; the default is set by build configuration.

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