RIOT/cpu/nrf52/Makefile.features

ifneq (,$(filter nrf52832xxaa nrf52833xxaa nrf52840xxaa,$(CPU_MODEL)))
CPU_CORE = cortex-m4f
else
CPU_CORE = cortex-m4
endif
CPU_FAM  = nrf52

# The 802.15.4 radio is not available on all SoCs
ifneq (,$(filter nrf52811xxaa nrf52820xxaa nrf52833xxaa nrf52840xxaa,$(CPU_MODEL)))
  FEATURES_PROVIDED += radio_nrf802154
  # the nrf802154 driver is supported by OpenWSN
  FEATURES_PROVIDED += netif_openwsn
endif

# crypto features
ifneq (,$(filter nrf52840xxaa,$(CPU_MODEL)))
  FEATURES_PROVIDED += periph_hash_sha_1
  FEATURES_PROVIDED += periph_hash_sha_224
  FEATURES_PROVIDED += periph_hash_sha_256
  FEATURES_PROVIDED += periph_hash_sha_512
  FEATURES_PROVIDED += periph_hmac_sha_256
  FEATURES_PROVIDED += periph_cipher_aes_128_cbc
  FEATURES_PROVIDED += periph_cipher_chacha20
  FEATURES_PROVIDED += periph_ecc_p192r1
  FEATURES_PROVIDED += periph_ecc_p256r1
  FEATURES_PROVIDED += periph_ecc_ed25519
endif

# All nRF52 CPUs use UARTE (UART + EasyDMA) for UART, so that can be used
# in non-blocking mode
FEATURES_PROVIDED += periph_uart_nonblocking
# The ADC does not depend on any board configuration, so always available
FEATURES_PROVIDED += periph_adc

# So far, NimBLE netif does not support nrf51 platforms, so we use a dedicated
# feature to mark this
FEATURES_PROVIDED += ble_nimble_netif

# all nrf52 have an MPU
FEATURES_PROVIDED += cortexm_mpu

FEATURES_PROVIDED += periph_i2c_reconfigure
FEATURES_PROVIDED += periph_spi_gpio_mode

# On top of the default 1Mbit PHY mode, all nrf52 support the 2MBit PHY mode,
# and the 52840 does further support the coded PHYs
FEATURES_PROVIDED += ble_phy_2mbit
ifneq (,$(filter nrf52811% nrf52820% nrf52833% nrf52840%,$(CPU_MODEL)))
  FEATURES_PROVIDED += ble_phy_coded
endif

ifneq (,$(filter nrf52840%,$(CPU_MODEL)))
  FEATURES_PROVIDED += periph_cryptocell_310
endif

FEATURES_PROVIDED += ble_adv_ext

include $(RIOTCPU)/nrf5x_common/Makefile.features