:orphan:

.. title:: CHECK_BEFORE_READING

.. option:: CONFIG_CHECK_BEFORE_READING

*Verify area before reading it*

Type: ``bool``

Help
====

Do a margin check flash command before reading an area.
This feature prevents erroneous/forbidden reading. Some ECC enabled
devices will crash when reading an erased or wrongly programmed area.

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

\ :option:`SOC_FLASH_MCUX <CONFIG_SOC_FLASH_MCUX>` && \ :option:`FLASH <CONFIG_FLASH>`

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

Default
=======

- y if \ :option:`SOC_SERIES_LPC55XXX <CONFIG_SOC_SERIES_LPC55XXX>`

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

.. highlight:: kconfig

At ``drivers/flash/Kconfig.mcux:18``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:32`` → ``drivers/Kconfig:60`` → ``drivers/flash/Kconfig:67``

Menu path: (Top) → Device Drivers → Flash hardware support → MCUX flash shim driver

.. parsed-literal::

    config CHECK_BEFORE_READING
    	bool "Verify area before reading it"
    	default y if \ :option:`SOC_SERIES_LPC55XXX <CONFIG_SOC_SERIES_LPC55XXX>`
    	depends on \ :option:`SOC_FLASH_MCUX <CONFIG_SOC_FLASH_MCUX>` && \ :option:`FLASH <CONFIG_FLASH>`
    	help
    	  Do a margin check flash command before reading an area.
    	  This feature prevents erroneous/forbidden reading. Some ECC enabled
    	  devices will crash when reading an erased or wrongly programmed area.

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