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Kconfig.nrf
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#
# Copyright (c) 2018-2023 Nordic Semiconductor
#
# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
#
# Usually BOARD_DIR is an absolute path and sourced through '<ZEPHYR_ROOT>/boards/Kconfig'.
# But for compliance and doc generation it's a glob and this line ensures that
# boards in sdk-nrf are sourced properly in those occasions.
orsource "./$(BOARD_DIR)/Kconfig.board"
orsource "./$(BOARD_DIR)/Kconfig"
rsource "boards/shields/*/Kconfig.shield"
rsource "subsys/net/openthread/Kconfig.defconfig"
if !TFM_PROFILE_TYPE_MINIMAL
rsource "modules/trusted-firmware-m/Kconfig.mbedtls.defconfig"
endif # ! TFM_PROFILE_TYPE_MINIMAL
if TFM_PROFILE_TYPE_MINIMAL
rsource "modules/trusted-firmware-m/Kconfig.mbedtls_minimal.defconfig"
rsource "modules/trusted-firmware-m/Kconfig.tfm_minimal.defconfig"
endif # TFM_PROFILE_TYPE_MINIMAL
if BUILD_WITH_TFM
rsource "modules/trusted-firmware-m/Kconfig.psa.defconfig"
endif # BUILD_WITH_TFM
menu "Nordic nRF Connect"
# Override configuration from zephyr which sets this to 0x200 if MCUboot is
# enabled (CONFIG_BOOTLOADER_MCUBOOT), since NCS use partition_manager to
# get this offset intsead.
config ROM_START_OFFSET
default 0 if PARTITION_MANAGER_ENABLED
# nRF Connect SDK default experimental warnings to on.
config WARN_EXPERIMENTAL
default y
# Zephyr default is newlib and not newlib-nano for consistency between architectures.
# To reduce FLASH footprint, newlib-nano is preferred default in NCS when newlib is selected.
config NEWLIB_LIBC_NANO
default y if SOC_FAMILY_NORDIC_NRF
depends on NEWLIB_LIBC && HAS_NEWLIB_LIBC_NANO
# This is a temporary solution to whitelist
# BOARD_THINGY91_NRF9160_NS in compliance
config BOARD_THINGY91_NRF9160_NS
bool
# memfault depends on the now removed NET_SOCKETS_OFFLOAD_TLS symbol.
# Until an updated memfault sdk is released, we define this as a promptless
# symbol here.
config NET_SOCKETS_OFFLOAD_TLS
bool
# nRF Connect SDK needs a larger default stacks in certain configurations
# - For running tests.
# - For CC3XX RNG
# - For Cracen RNG
config MAIN_STACK_SIZE
default 3584 if PSA_NEED_CRACEN_CTR_DRBG_DRIVER && !BUILD_WITH_TFM
default 3584 if (SOC_NRF54H20_CPUAPP || SOC_NRF54H20_CPURAD)
default 2048 if PSA_NEED_OBERON_CTR_DRBG_DRIVER && !BUILD_WITH_TFM
default 2048 if ZTEST
default 2048 if ENTROPY_CC3XX && !BUILD_WITH_TFM
config ZTEST_STACK_SIZE
default 2048 if ZTEST
config PRIVILEGED_STACK_SIZE
default 2048 if ZTEST
# nRF Connect SDK needs larger mcumgr buffers when supporting multi-image DFU
# or when the Bluetooth Reassembly feature is enabled.
config MCUMGR_TRANSPORT_NETBUF_SIZE
default 2475 if MCUMGR_TRANSPORT_BT_REASSEMBLY
default 1024 if UPDATEABLE_IMAGE_NUMBER > 1
# When using HCI on the nRF5340 we need a larger command buffer.
config BT_BUF_CMD_TX_COUNT
default 10 if SOC_COMPATIBLE_NRF5340_CPUAPP || SOC_COMPATIBLE_NRF5340_CPUNET
config INIT_ARCH_HW_AT_BOOT
default y
help
The image will be booted directly by an unknown image which might not
leave the system in a clean state, so it is necessary to perform
architecture specific hardware initialization.
DT_COMPAT_NORDIC_QSPI_NOR := nordic,qspi-nor
config NORDIC_QSPI_NOR
default y if $(dt_compat_on_bus,$(DT_COMPAT_NORDIC_QSPI_NOR),qspi) && PM_EXTERNAL_FLASH_MCUBOOT_SECONDARY && !SPI_NOR
DT_ZEPHYR_FLASH := zephyr,flash
DT_CHOSEN_ZEPHYR_FLASH := $(dt_chosen_path,$(DT_ZEPHYR_FLASH))
config NORDIC_QSPI_NOR_FLASH_LAYOUT_PAGE_SIZE
default $(dt_node_int_prop_int,$(DT_CHOSEN_ZEPHYR_FLASH),erase-block-size)
help
Set the flash layout page size equal to the erase block size of the
chosen Zephyr flash devicetree node to ensure that swapping can be
performed.
config GETOPT
default n
# Temporary hack to be able to build samples and tests on the nRF51L15/nRF54L20 Eng A/nRF7120 FLPR core
config FLASH_BASE_ADDRESS
hex
depends on PARTITION_MANAGER_ENABLED
depends on SOC_NRF54L15_CPUFLPR || SOC_NRF54L20_ENGA_CPUFLPR || SOC_NRF7120_ENGA_CPUFLPR
default 0x0 if SOC_NRF54L15_CPUFLPR || SOC_NRF54L20_ENGA_CPUFLPR
default 0x2C0000 if SOC_NRF7120_ENGA_CPUFLPR
config FLASH_SIZE
int
depends on PARTITION_MANAGER_ENABLED
depends on SOC_NRF54L15_CPUFLPR || SOC_NRF54L20_ENGA_CPUFLPR || SOC_NRF7120_ENGA_CPUFLPR
default 1524 if SOC_NRF54L15_CPUFLPR || SOC_NRF54L20_ENGA_CPUFLPR
default 128 if SOC_NRF7120_ENGA_CPUFLPR
config NRF_SECURITY_ENABLER
def_bool y
imply NRF_SECURITY if BT_CRYPTO || BT_HOST_CRYPTO || BT_MESH_USES_MBEDTLS_PSA || BT_FAST_PAIR_CRYPTO_PSA
imply ENTROPY_GENERATOR if BOARD_NATIVE_SIM || BT_HOST_CRYPTO_PRNG || BT_ECC || BT_GATT_CACHING
imply PSA_WANT_GENERATE_RANDOM if BT_HOST_CRYPTO_PRNG || BT_ECC || BT_GATT_CACHING
imply MBEDTLS_ENABLE_HEAP if BT_HOST_CRYPTO_PRNG || BT_ECC || BT_GATT_CACHING
depends on !SOC_NRF5340_CPUNET
if SOC_SERIES_BSIM_NRFXX && ENTROPY_GENERATOR
config MBEDTLS_HEAP_SIZE
int
default 2048
endif
rsource "samples/Kconfig"
rsource "subsys/Kconfig"
rsource "modules/Kconfig"
rsource "lib/Kconfig"
rsource "drivers/Kconfig"
rsource "ext/Kconfig"
rsource "tests/Kconfig"
endmenu