:orphan:

.. title:: CPU_CORTEX_R4

.. option:: CONFIG_CPU_CORTEX_R4

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

Type: ``bool``

Help
====

This option signifies the use of a Cortex-R4 CPU

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

!\ :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:`CPU_CORTEX_R <CONFIG_CPU_CORTEX_R>`
- \ :option:`ARMV7_R <CONFIG_ARMV7_R>`
- \ :option:`ARMV7_R_FP <CONFIG_ARMV7_R_FP>` if \ :option:`CPU_HAS_FPU <CONFIG_CPU_HAS_FPU>`

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

.. highlight:: kconfig

At ``arch/arm/core/aarch32/cortex_a_r/Kconfig:14``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:29`` → ``arch/Kconfig:12`` → ``arch/arm/Kconfig:42`` → ``arch/arm/core/aarch32/Kconfig:238``

Menu path: (Top) → ARM Options

.. parsed-literal::

    config CPU_CORTEX_R4
    	bool
    	select \ :option:`CPU_CORTEX_R <CONFIG_CPU_CORTEX_R>`
    	select \ :option:`ARMV7_R <CONFIG_ARMV7_R>`
    	select \ :option:`ARMV7_R_FP <CONFIG_ARMV7_R_FP>` if \ :option:`CPU_HAS_FPU <CONFIG_CPU_HAS_FPU>`
    	depends on !\ :option:`ARM64 <CONFIG_ARM64>` && \ :option:`ARM <CONFIG_ARM>`
    	help
    	  This option signifies the use of a Cortex-R4 CPU

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