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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
# $(MPY-TOOL) needs to know what kind of longint to use (if any) to freeze long integers.
# This should correspond to the MICROPY_LONGINT_IMPL definition in mpconfigport.h.
MPY_TOOL_LONGINT_IMPL = -mlongint-impl=mpz
INTERNAL_LIBM = 1
USB_SERIAL_NUMBER_LENGTH = 16
# All nRF ports have longints.
LONGINT_IMPL = MPZ
# Audio via PWM
ifndef CIRCUITPY_AUDIOCORE
CIRCUITPY_AUDIOCORE = 1
endif
CIRCUITPY_AUDIOIO = 0
# The ifndef's allow overriding in mpconfigboard.mk.
ifndef
CIRCUITPY_BLEIO = 1
endif
ifndef CIRCUITPY_AUDIOMIXER
CIRCUITPY_AUDIOMIXER = 1
endif
ifndef CIRCUITPY_AUDIOPWMIO
CIRCUITPY_AUDIOPWMIO = 1
endif
ifndef CIRCUITPY_AUDIOBUSIO
CIRCUITPY_AUDIOBUSIO = 1
endif
# No I2CSlave implementation
CIRCUITPY_I2CSLAVE = 0
# enable RTC
ifndef CIRCUITPY_RTC
CIRCUITPY_RTC = 1
endif
# frequencyio not yet implemented
CIRCUITPY_FREQUENCYIO = 0
CIRCUITPY_RGBMATRIX ?= 1
CIRCUITPY_FRAMEBUFFERIO ?= 1
# nRF52840-specific
ifeq ($(MCU_CHIP),nrf52840)
MCU_SERIES = m4
MCU_VARIANT = nrf52
MCU_SUB_VARIANT = nrf52840
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
CIRCUITPY_ULAB = 1
else
ifeq ($(MCU_CHIP),nrf52833)
MCU_SERIES = m4
MCU_VARIANT = nrf52
MCU_SUB_VARIANT = nrf52833
SD ?= s140
SOFTDEV_VERSION ?= 6.1.0
BOOT_SETTING_ADDR = 0x7F000
NRF_DEFINES += -DNRF52833_XXAA -DNRF52833
endif
endif
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