:orphan:

.. title:: CONFIG_CPU_EM4_FPUS

.. kconfig:: CONFIG_CPU_EM4_FPUS

CONFIG_CPU_EM4_FPUS
###################

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

Type: ``bool``

Help
====

.. code-block:: none

    If y, the SoC uses an ARC EM4 DMIPS CPU with the single-precision
    floating-point extension

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

\ :kconfig:`SOC_ARC_IOT <CONFIG_SOC_ARC_IOT>` || (\ :kconfig:`SOC_EMSK_EM9D <CONFIG_SOC_EMSK_EM9D>` && \ :kconfig:`SOC_EMSK <CONFIG_SOC_EMSK>`) || \ :kconfig:`SOC_ARC_IOT <CONFIG_SOC_ARC_IOT>` || (\ :kconfig:`SOC_EMSK_EM9D <CONFIG_SOC_EMSK_EM9D>` && \ :kconfig:`SOC_EMSK <CONFIG_SOC_EMSK>`) || (\ :kconfig:`ISA_ARCV2 <CONFIG_ISA_ARCV2>` && \ :kconfig:`ARC <CONFIG_ARC>`)

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

Defaults
========

- y
- y
- y
- y

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

- \ :kconfig:`CPU_ARCEM <CONFIG_CPU_ARCEM>`

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



At ``<Zephyr SoC>/arc/snps_arc_iot/Kconfig.defconfig:10``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:25`` → ``<BuildDir>/kconfig/Kconfig.soc.defconfig:1``

Menu path: (Top)

.. code-block:: kconfig

    config CPU_EM4_FPUS
    	bool
    	default y
    	depends on SOC_ARC_IOT

----

At ``<Zephyr SoC>/arc/snps_emsk/Kconfig.defconfig.em9d:7``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:25`` → ``<BuildDir>/kconfig/Kconfig.soc.defconfig:1`` → ``<Zephyr SoC>/arc/snps_emsk/Kconfig.defconfig:12``

Menu path: (Top)

.. code-block:: kconfig

    config CPU_EM4_FPUS
    	bool
    	default y
    	depends on SOC_EMSK_EM9D && SOC_EMSK

----

At ``<Zephyr SoC>/arc/snps_arc_iot/Kconfig.defconfig:10``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:27``

Menu path: (Top)

.. code-block:: kconfig

    config CPU_EM4_FPUS
    	bool
    	default y
    	depends on SOC_ARC_IOT

----

At ``<Zephyr SoC>/arc/snps_emsk/Kconfig.defconfig.em9d:7``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:27`` → ``<Zephyr SoC>/arc/snps_emsk/Kconfig.defconfig:12``

Menu path: (Top)

.. code-block:: kconfig

    config CPU_EM4_FPUS
    	bool
    	default y
    	depends on SOC_EMSK_EM9D && SOC_EMSK

----

At ``<Zephyr Architecture>/arc/Kconfig:60``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:39`` → ``<Zephyr Architecture>/Kconfig:12``

Menu path: (Top) → ARC Options

.. code-block:: kconfig

    config CPU_EM4_FPUS
    	bool
    	select CPU_ARCEM
    	depends on ISA_ARCV2 && ARC
    	help
    	  If y, the SoC uses an ARC EM4 DMIPS CPU with the single-precision
    	  floating-point extension

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