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¶

SOC_FLASH_MCUX && FLASH

(Includes any dependencies from ifs and menus.)

Default¶

y if SOC_SERIES_LPC55XXX

Kconfig definition¶

At <Zephyr>/drivers/flash/Kconfig.mcux:17

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:32 → <Zephyr>/drivers/Kconfig:60 → <Zephyr>/drivers/flash/Kconfig:65

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

config CHECK_BEFORE_READING
    bool "Verify area before reading it"
    default y if SOC_SERIES_LPC55XXX
    depends on SOC_FLASH_MCUX && 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.)