:orphan:

.. title:: DCACHE_LINE_SIZE

.. option:: CONFIG_DCACHE_LINE_SIZE

*d-cache line size*

Type: ``int``

Help
====

.. code-block:: none

    Size in bytes of a CPU d-cache line. If this is set to 0 the value is
    obtained from the 'd-cache-line-size' DT property instead if present.


    Detect automatically at runtime by selecting DCACHE_LINE_SIZE_DETECT.

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

\ :option:`ARC <CONFIG_ARC>` || \ :option:`CACHE_MANAGEMENT <CONFIG_CACHE_MANAGEMENT>`

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

Defaults
========

- 32
- 0

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



At ``<Zephyr Architecture>/arc/Kconfig:328``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:29`` → ``<Zephyr Architecture>/Kconfig:12``

Menu path: (Top) → ARC Options → ARC CPU Options

.. code-block:: kconfig

    config DCACHE_LINE_SIZE
    	int
    	default 32
    	depends on ARC

----

At ``<Zephyr Architecture>/Kconfig:893``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:29``

Menu path: (Top) → Cache Options → Enable cache management features

.. code-block:: kconfig

    config DCACHE_LINE_SIZE
    	int "d-cache line size" if !DCACHE_LINE_SIZE_DETECT
    	default 0
    	depends on CACHE_MANAGEMENT
    	help
    	  Size in bytes of a CPU d-cache line. If this is set to 0 the value is
    	  obtained from the 'd-cache-line-size' DT property instead if present.
	  
	  
    	  Detect automatically at runtime by selecting DCACHE_LINE_SIZE_DETECT.

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