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# 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
# Define an equivalent for MICROPY_LONGINT_IMPL, to pass to $(MPY-TOOL) in py/mkrules.mk
# $(MPY-TOOL) needs to know what kind of longint to use (if any) to freeze long integers.
# This should correspond to the MICROPY_LONGINT_IMPL definition in mpconfigport.h.
MPY_TOOL_LONGINT_IMPL = -mlongint-impl=mpz
INTERNAL_LIBM = 1
USB_SERIAL_NUMBER_LENGTH = 16
# Number of USB endpoint pairs.
USB_NUM_EP = 8
# All nRF ports have longints.
LONGINT_IMPL = MPZ
# The ?='s allow overriding in mpconfigboard.mk.
# Audio via PWM
CIRCUITPY_AUDIOIO = 0
CIRCUITPY_AUDIOBUSIO ?= 1
CIRCUITPY_AUDIOCORE ?= 1
CIRCUITPY_AUDIOMIXER ?= 1
CIRCUITPY_AUDIOPWMIO ?= 1
# Native BLEIO is not compatible with HCI _bleio.
CIRCUITPY_BLEIO_HCI = 0
CIRCUITPY_BLEIO ?= 1
# No I2CPeripheral implementation
CIRCUITPY_I2CPERIPHERAL = 0
CIRCUITPY_RTC ?= 1
# frequencyio not yet implemented
CIRCUITPY_FREQUENCYIO = 0
CIRCUITPY_RGBMATRIX ?= 1
CIRCUITPY_FRAMEBUFFERIO ?= 1
CIRCUITPY_COUNTIO = 0
CIRCUITPY_WATCHDOG ?= 1
# nRF52840-specific
ifeq ($(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
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