:orphan:

.. title:: CONFIG_PMP_POWER_OF_TWO_ALIGNMENT

.. kconfig:: CONFIG_PMP_POWER_OF_TWO_ALIGNMENT

CONFIG_PMP_POWER_OF_TWO_ALIGNMENT
#################################

*Enable power of two alignment*

Type: ``bool``

Help
====

.. code-block:: none

    This option will reduce the PMP slot number usage but increase
    the memory consumption.

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

\ :kconfig:`SOC_SERIES_RISCV_VIRT <CONFIG_SOC_SERIES_RISCV_VIRT>` || (\ :kconfig:`RISCV_PMP <CONFIG_RISCV_PMP>` && \ :kconfig:`RISCV <CONFIG_RISCV>`)

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

Defaults
========

- y
- n

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

- \ :kconfig:`MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT <CONFIG_MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT>`
- \ :kconfig:`GEN_PRIV_STACKS <CONFIG_GEN_PRIV_STACKS>`

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

- \ :kconfig:`RISCV_PMP <CONFIG_RISCV_PMP>`

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



At ``<SoC>/riscv/riscv-privilege/virt/Kconfig.defconfig.series:36``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:27`` → ``<SoC>/riscv/riscv-privilege/Kconfig.defconfig:6``

Menu path: (Top)

.. code-block:: kconfig

    config PMP_POWER_OF_TWO_ALIGNMENT
    	bool
    	default y
    	depends on SOC_SERIES_RISCV_VIRT

----

At ``<Architecture>/riscv/core/pmp/Kconfig:13``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:39`` → ``<Architecture>/Kconfig:12`` → ``<Architecture>/riscv/Kconfig:147``

Menu path: (Top) → RISCV Options → RISCV Processor Options → RISC-V PMP Support

.. code-block:: kconfig

    config PMP_POWER_OF_TWO_ALIGNMENT
    	bool "Enable power of two alignment"
    	default n
    	select MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT
    	select GEN_PRIV_STACKS
    	depends on RISCV_PMP && RISCV
    	help
    	  This option will reduce the PMP slot number usage but increase
    	  the memory consumption.

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