# All linking can be done with this common templated linker script, which has # parameters that vary based on chip and/or board. LD_TEMPLATE_FILE = boards/common.template.ld INTERNAL_LIBM = 1 # Number of USB endpoint pairs. USB_NUM_ENDPOINT_PAIRS = 8 # All nRF ports have longints. LONGINT_IMPL = MPZ # The ?='s allow overriding in mpconfigboard.mk. # Audio via PWM CIRCUITPY_AUDIOIO = 0 CIRCUITPY_AUDIOBUSIO ?= 1 CIRCUITPY_AUDIOCORE ?= 1 CIRCUITPY_AUDIOMIXER ?= 1 CIRCUITPY_AUDIOPWMIO ?= 1 # Native BLEIO is not compatible with HCI _bleio. CIRCUITPY_BLEIO_HCI = 0 CIRCUITPY_BLEIO ?= 1 # No I2CPeripheral implementation CIRCUITPY_I2CPERIPHERAL = 0 CIRCUITPY_IS31FL3741 ?= 1 CIRCUITPY_RTC ?= 1 # frequencyio not yet implemented CIRCUITPY_FREQUENCYIO = 0 CIRCUITPY_RGBMATRIX ?= 1 CIRCUITPY_ROTARYIO_SOFTENCODER = 1 CIRCUITPY_FRAMEBUFFERIO ?= 1 CIRCUITPY_COUNTIO ?= 1 CIRCUITPY_WATCHDOG ?= 1 # Sleep and Wakeup CIRCUITPY_ALARM ?= 1 # Turn on the BLE file service CIRCUITPY_BLE_FILE_SERVICE ?= 1 # Turn on the BLE serial service CIRCUITPY_SERIAL_BLE ?= 1 CIRCUITPY_COMPUTED_GOTO_SAVE_SPACE ?= 1 # nRF52840-specific ifeq ($(MCU_CHIP),nrf52840) MCU_SERIES = m4 MCU_VARIANT = nrf52 MCU_SUB_VARIANT = nrf52840 # Fits on nrf52840 but space is tight on nrf52833. CIRCUITPY_AESIO ?= 1 SD ?= s140 SOFTDEV_VERSION ?= 6.1.0 BOOT_SETTING_ADDR = 0xFF000 NRF_DEFINES += -DNRF52840_XXAA -DNRF52840 # CircuitPython doesn't yet support NFC so force the NFC antenna pins to be GPIO. # See https://github.com/adafruit/circuitpython/issues/1300 # Defined here because system_nrf52840.c doesn't #include any of our own include files. CFLAGS += -DCONFIG_NFCT_PINS_AS_GPIOS else ifeq ($(MCU_CHIP),nrf52833) MCU_SERIES = m4 MCU_VARIANT = nrf52 MCU_SUB_VARIANT = nrf52833 SD ?= s140 SOFTDEV_VERSION ?= 7.0.1 BOOT_SETTING_ADDR = 0x7F000 NRF_DEFINES += -DNRF52833_XXAA -DNRF52833 endif endif