CONFIG_ENTROPY_CC3XX

Arm CC3XX RNG driver for Nordic devices

Type: bool

Help

This option enables the Arm CC3xx RNG devices in nRF52840, nRF5340, and nRF9160
devices. This is dependent on CC3xx being enabled in nrf_security.
This is required for TF-M builds using NORDIC_SECURITY_BACKEND.

Direct dependencies

(CRYPTOCELL_USABLE || SPM || BUILD_WITH_TFM) && ENTROPY_GENERATOR

(Includes any dependencies from ifs and menus.)

Default

  • y

Symbols selected by this symbol

Symbols that select this symbol

Kconfig definition

At <nRF>/drivers/entropy/Kconfig:7

Included via <Zephyr>/Kconfig:8<Zephyr>/Kconfig.zephyr:33<Zephyr>/modules/Kconfig:6<nRF>/doc/_build/kconfig/Kconfig.modules:2<nRF>/Kconfig.nrf:84<nRF>/drivers/Kconfig:10

Menu path: (Top) → Modules → nrf (/home/runner/work/sdk-nrf/sdk-nrf/ncs/nrf) → Nordic nRF Connect → Device Drivers

config ENTROPY_CC3XX
    bool "Arm CC3XX RNG driver for Nordic devices" if !BUILD_WITH_TFM
    default y
    select ENTROPY_HAS_DRIVER
    depends on (CRYPTOCELL_USABLE || SPM || BUILD_WITH_TFM) && ENTROPY_GENERATOR
    help
      This option enables the Arm CC3xx RNG devices in nRF52840, nRF5340, and nRF9160
      devices. This is dependent on CC3xx being enabled in nrf_security.
      This is required for TF-M builds using NORDIC_SECURITY_BACKEND.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)