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micropython/ports/nrf/Makefile

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Makefile
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# Select the board to build for:
ifdef BOARD_DIR
# Custom board path - remove trailing slash and get the final component of
# the path as the board name.
BOARD ?= $(notdir $(BOARD_DIR:/=))
else
# If not given on the command line, then default to PCA10040.
BOARD ?= PCA10040
BOARD_DIR ?= boards/$(BOARD)
endif
ifeq ($(wildcard boards/$(BOARD)/.),)
$(error Invalid BOARD specified)
endif
# If SoftDevice is selected, try to use that one.
SD ?=
SD_LOWER = $(shell echo $(SD) | tr '[:upper:]' '[:lower:]')
# TODO: Verify that it is a valid target.
include boards/$(BOARD)/mpconfigboard.mk
ifeq ($(SD), )
# If the build directory is not given, make it reflect the board name.
BUILD ?= build-$(BOARD)
include ../../py/mkenv.mk
else
# If the build directory is not given, make it reflect the board name.
BUILD ?= build-$(BOARD)-$(SD_LOWER)
include ../../py/mkenv.mk
LD_FILES += boards/$(SD_LOWER)_$(SOFTDEV_VERSION).ld
include drivers/bluetooth/bluetooth_common.mk
endif
ifneq ($(BOOTLOADER),)
BOOTLOADER_UPPER = $(shell echo $(BOOTLOADER) | tr '[:lower:]' '[:upper:]')
# Use additional bootloader linker script
LD_FILES += boards/$(MCU_SUB_VARIANT)_$(BOOTLOADER)_$(BOOTLOADER_VERSION_MAJOR).$(BOOTLOADER_VERSION_MINOR).x.ld
CFLAGS += -DBOOTLOADER_$(BOOTLOADER_UPPER)_VERSION=$(BOOTLOADER_MAJOR)$(BOOTLOADER_MINOR)
endif
LD_FILES += boards/memory.ld boards/common.ld
ifneq ($(LD_FILE),)
# Use custom LD file
LD_FILES = $(LD_FILE)
endif
-include boards/$(BOARD)/modules/boardmodules.mk
# qstr definitions (must come before including py.mk)
QSTR_DEFS = qstrdefsport.h
# MicroPython feature configurations
ifeq ($(DEBUG), 0)
MICROPY_ROM_TEXT_COMPRESSION ?= 1
endif
FROZEN_MANIFEST ?= modules/manifest.py
# include py core make definitions
include ../../py/py.mk
include ../../extmod/extmod.mk
GIT_SUBMODULES += lib/nrfx lib/tinyusb
MICROPY_VFS_FAT ?= 0
CROSS_COMPILE ?= arm-none-eabi-
INC += -I.
INC += -I../..
INC += -I$(BUILD)
INC += -I./../../lib/cmsis/inc
INC += -I./modules/machine
INC += -I./modules/ubluepy
INC += -I./modules/music
INC += -I./modules/ble
INC += -I./modules/board
INC += -I./modules/nrf
INC += -I../../shared/readline
INC += -I./drivers/bluetooth
INC += -I./drivers
INC += -I../../lib/nrfx/
INC += -I../../lib/nrfx/drivers
INC += -I../../lib/nrfx/drivers/include
INC += -I../../lib/nrfx/mdk
INC += -I../../lib/nrfx/hal
INC += -I../../lib/nrfx/drivers/src/
MCU_VARIANT_UPPER = $(shell echo $(MCU_VARIANT) | tr '[:lower:]' '[:upper:]')
MCU_SUB_VARIANT_UPPER = $(shell echo $(MCU_SUB_VARIANT) | tr '[:lower:]' '[:upper:]')
# Figure out correct system file to use base on chip sub-variant name.
SYSTEM_C_SRC :=
ifeq ($(MCU_SUB_VARIANT),nrf51822)
SYSTEM_C_SRC += $(addprefix lib/nrfx/mdk/, system_nrf51.c)
NRF_DEFINES += -D$(MCU_VARIANT_UPPER)
else ifeq ($(MCU_SUB_VARIANT),nrf52832)
SYSTEM_C_SRC += $(addprefix lib/nrfx/mdk/, system_nrf52.c)
NRF_DEFINES += -D$(MCU_VARIANT_UPPER)
else ifeq ($(MCU_SUB_VARIANT),nrf52840)
SYSTEM_C_SRC += $(addprefix lib/nrfx/mdk/, system_nrf52840.c)
# Do not pass MCU_VARIANT_UPPER flag, as NRF52 defines NRF52832 only.
else ifeq ($(MCU_SUB_VARIANT),nrf9160)
SYSTEM_C_SRC += $(addprefix lib/nrfx/mdk/, system_nrf9160.c)
NRF_DEFINES += -D$(MCU_VARIANT_UPPER)
endif
NRF_DEFINES += -D$(MCU_SUB_VARIANT_UPPER)
NRF_DEFINES += -DCONFIG_GPIO_AS_PINRESET
MAKE_PINS = boards/make-pins.py
BOARD_PINS = boards/$(BOARD)/pins.csv
AF_FILE = $(MCU_VARIANT)_af.csv
PREFIX_FILE = boards/$(MCU_VARIANT)_prefix.c
GEN_PINS_SRC = $(BUILD)/pins_gen.c
GEN_PINS_HDR = $(HEADER_BUILD)/pins.h
GEN_PINS_AF_CONST = $(HEADER_BUILD)/pins_af_const.h
CFLAGS_CORTEX_M = -mthumb -mabi=aapcs -fsingle-precision-constant -Wdouble-promotion
CFLAGS_MCU_m33 = $(CFLAGS_CORTEX_M) -mcpu=cortex-m33 -march=armv8-m.main+dsp -mcmse -mfpu=fpv5-sp-d16 -mfloat-abi=hard
CFLAGS_MCU_m4 = $(CFLAGS_CORTEX_M) -mtune=cortex-m4 -mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=hard
CFLAGS_MCU_m0 = $(CFLAGS_CORTEX_M) -fshort-enums -mtune=cortex-m0 -mcpu=cortex-m0 -mfloat-abi=soft
LTO ?= 1
ifeq ($(LTO),1)
CFLAGS += -flto
else
CFLAGS += -ffunction-sections -fdata-sections
LDFLAGS += -Wl,--gc-sections
endif
CFLAGS += $(CFLAGS_MCU_$(MCU_SERIES))
CFLAGS += $(INC) -Wall -Werror -ansi -std=c11 -nostdlib $(COPT) $(NRF_DEFINES) $(CFLAGS_EXTRA)
CFLAGS += -fno-strict-aliasing
CFLAGS += -Iboards/$(BOARD)
CFLAGS += -DNRF5_HAL_H='<$(MCU_VARIANT)_hal.h>'
LDFLAGS += $(CFLAGS)
LDFLAGS += -Xlinker -Map=$(@:.elf=.map)
LDFLAGS += -mthumb -mabi=aapcs $(addprefix -T,$(LD_FILES)) -L boards/
ifneq ($(FS_SIZE),)
LDFLAGS += -Wl,'--defsym=_fs_size=$(FS_SIZE)'
endif
#Debugging/Optimization
ifeq ($(DEBUG), 1)
#ASMFLAGS += -g -gtabs+
CFLAGS += -g -O0
LDFLAGS += -O0
else
ifneq ($(LTO), 1)
CFLAGS += -g # always include debug info in the ELF, unless LTO is on
endif
CFLAGS += -Os -DNDEBUG
LDFLAGS += -Os
endif
LIBS = \
ifeq ($(MCU_VARIANT), nrf52)
SRC_LIB_C += $(SRC_LIB_LIBM_C)
SRC_LIB_C += $(SRC_LIB_LIBM_SQRT_SW_C)
endif
ifeq ($(MCU_VARIANT), nrf91)
SRC_LIB_C += $(SRC_LIB_LIBM_C)
SRC_LIB_C += $(SRC_LIB_LIBM_SQRT_SW_C)
include drivers/secureboot/secureboot.mk
endif
SRC_SHARED_C += $(addprefix shared/,\
libc/string0.c \
readline/readline.c \
runtime/pyexec.c \
runtime/sys_stdio_mphal.c \
runtime/interrupt_char.c \
tinyusb/mp_cdc_common.c \
timeutils/timeutils.c \
)
ifeq ($(MICROPY_FATFS), 1)
SRC_LIB_C += $(addprefix lib/,\
oofatfs/ff.c \
oofatfs/ffunicode.c \
)
endif
SRC_NRFX += $(addprefix lib/nrfx/drivers/src/,\
prs/nrfx_prs.c \
nrfx_uart.c \
nrfx_uarte.c \
nrfx_adc.c \
nrfx_saadc.c \
nrfx_temp.c \
nrfx_rng.c \
nrfx_twi.c \
nrfx_twim.c \
nrfx_spi.c \
nrfx_spim.c \
nrfx_rtc.c \
nrfx_timer.c \
nrfx_pwm.c \
nrfx_gpiote.c \
nrfx_nvmc.c \
nrfx_power.c \
nrfx_clock.c \
)
SRC_C += \
main.c \
mphalport.c \
help.c \
gccollect.c \
pin_named_pins.c \
fatfs_port.c \
drivers/flash.c \
drivers/rng.c \
drivers/softpwm.c \
drivers/ticker.c \
drivers/bluetooth/ble_drv.c \
drivers/bluetooth/ble_uart.c \
$(wildcard $(BOARD_DIR)/*.c) \
ifeq ($(MCU_SUB_VARIANT), nrf52840)
INC += -I./drivers/usb
INC += -I../../lib/tinyusb/src
# If SoftDevice is selected.
ifneq ($(SD), )
# For external tinyusb drivers to enable SoftDevice mode.
CFLAGS += -DSOFTDEVICE_PRESENT
endif
SRC_C += $(addprefix drivers/usb/,\
usb_cdc.c \
usb_descriptors.c \
)
SRC_C += $(addprefix lib/tinyusb/src/,\
common/tusb_fifo.c \
device/usbd.c \
device/usbd_control.c \
class/cdc/cdc_device.c \
tusb.c \
portable/nordic/nrf5x/dcd_nrf5x.c \
)
endif
DRIVERS_SRC_C += $(addprefix modules/,\
machine/spi.c \
machine/i2c.c \
machine/pin.c \
machine/timer.c \
machine/rtcounter.c \
machine/temp.c \
os/microbitfs.c \
board/modboard.c \
board/led.c \
ubluepy/modubluepy.c \
ubluepy/ubluepy_peripheral.c \
ubluepy/ubluepy_service.c \
ubluepy/ubluepy_characteristic.c \
ubluepy/ubluepy_uuid.c \
ubluepy/ubluepy_delegate.c \
ubluepy/ubluepy_constants.c \
ubluepy/ubluepy_descriptor.c \
ubluepy/ubluepy_scanner.c \
ubluepy/ubluepy_scan_entry.c \
music/modmusic.c \
music/musictunes.c \
ble/modble.c \
nrf/modnrf.c \
nrf/flashbdev.c \
)
# Custom micropython startup file with smaller interrupt vector table
# than the file provided in nrfx.
SRC_C += \
device/startup_$(MCU_SUB_VARIANT).c \
LIBGCC_FILE_NAME = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
LIBS += -L $(dir $(LIBGCC_FILE_NAME)) -lgcc
OBJ += $(PY_O)
OBJ += $(addprefix $(BUILD)/, $(SRC_C:.c=.o))
OBJ += $(addprefix $(BUILD)/, $(SRC_NRFX:.c=.o))
OBJ += $(addprefix $(BUILD)/, $(SRC_NRFX_HAL:.c=.o))
OBJ += $(addprefix $(BUILD)/, $(DRIVERS_SRC_C:.c=.o))
OBJ += $(addprefix $(BUILD)/, $(SYSTEM_C_SRC:.c=.o))
OBJ += $(addprefix $(BUILD)/, $(SRC_LIB_C:.c=.o))
OBJ += $(addprefix $(BUILD)/, $(SRC_SHARED_C:.c=.o))
OBJ += $(GEN_PINS_SRC:.c=.o)
$(BUILD)/$(OOFATFS_DIR)/ff.o: COPT += -Os
$(filter $(PY_BUILD)/../extmod/vfs_fat_%.o, $(PY_O)): COPT += -Os
.PHONY: all flash deploy sd binary hex
ifeq ($(MCU_VARIANT), nrf91)
all: binary hex secureboot
else
all: binary hex
endif
OUTPUT_FILENAME = firmware
## Create binary .bin file from the .out file
binary: $(BUILD)/$(OUTPUT_FILENAME).bin
$(BUILD)/$(OUTPUT_FILENAME).bin: $(BUILD)/$(OUTPUT_FILENAME).elf
$(OBJCOPY) -O binary $< $@
## Create binary .hex file from the .out file
hex: $(BUILD)/$(OUTPUT_FILENAME).hex
$(BUILD)/$(OUTPUT_FILENAME).hex: $(BUILD)/$(OUTPUT_FILENAME).elf
$(OBJCOPY) -O ihex $< $@
FLASHER ?=
ifeq ($(FLASHER),)
ifeq ($(MCU_VARIANT), nrf91)
deploy: $(BUILD)/$(OUTPUT_FILENAME).hex $(BUILD)/secureboot.hex
nrfjprog --program $(BUILD)/secureboot.hex --sectorerase -f $(MCU_VARIANT)
nrfjprog --program $(BUILD)/$(OUTPUT_FILENAME).hex --sectorerase -f $(MCU_VARIANT)
nrfjprog --reset -f $(MCU_VARIANT)
else
deploy: $(BUILD)/$(OUTPUT_FILENAME).hex
nrfjprog --program $< --sectorerase -f $(MCU_VARIANT)
nrfjprog --reset -f $(MCU_VARIANT)
endif
sd: $(BUILD)/$(OUTPUT_FILENAME).hex
nrfjprog --eraseall -f $(MCU_VARIANT)
nrfjprog --program $(SOFTDEV_HEX) -f $(MCU_VARIANT)
nrfjprog --program $< --sectorerase -f $(MCU_VARIANT)
nrfjprog --reset -f $(MCU_VARIANT)
else ifeq ($(FLASHER), pyocd)
deploy: $(BUILD)/$(OUTPUT_FILENAME).hex
pyocd-flashtool -t $(MCU_VARIANT) $<
sd: $(BUILD)/$(OUTPUT_FILENAME).hex
pyocd-flashtool -t $(MCU_VARIANT) --chip_erase
pyocd-flashtool -t $(MCU_VARIANT) $(SOFTDEV_HEX)
pyocd-flashtool -t $(MCU_VARIANT) $<
else ifeq ($(FLASHER), idap)
deploy: $(BUILD)/$(OUTPUT_FILENAME).hex
IDAPnRFPRog $<
sd: $(BUILD)/$(OUTPUT_FILENAME).hex
IDAPnRFPRog $(SOFTDEV_HEX) $<
else ifeq ($(FLASHER), bmp)
BMP_PORT ?= /dev/ttyACM0
deploy: $(BUILD)/$(OUTPUT_FILENAME).elf
$(Q)$(GDB) -nx --batch \
-ex 'target extended-remote $(BMP_PORT)' \
-ex 'monitor tpwr enable' \
-ex 'monitor swdp_scan' \
-ex 'attach 1' \
-ex 'set mem inaccessible-by-default off' \
-ex 'load' \
-ex 'compare-sections' \
-ex 'kill' \
$<
sd: $(BUILD)/$(OUTPUT_FILENAME).elf
$(Q)$(GDB) -nx --batch \
-ex 'target extended-remote $(BMP_PORT)' \
-ex 'monitor tpwr enable' \
-ex 'monitor swdp_scan' \
-ex 'attach 1' \
-ex 'set mem inaccessible-by-default off' \
-ex 'monitor erase_mass' \
-ex 'load' \
-ex 'compare-sections' \
-ex 'file $(SOFTDEV_HEX)' \
-ex 'load' \
-ex 'compare-sections' \
-ex 'kill' \
$<
else ifeq ($(FLASHER), openocd)
OPENOCD ?= openocd
ifeq ($(MCU_VARIANT), nrf51)
OPENOCD_TARGET ?= target/nrf52.cfg
else ifeq ($(MCU_VARIANT), nrf52)
OPENOCD_TARGET ?= target/nrf52.cfg
else
$(error Unsupported openocd target)
endif
deploy: $(BUILD)/$(OUTPUT_FILENAME).hex
$(Q)$(OPENOCD) -f interface/cmsis-dap.cfg -f $(OPENOCD_TARGET) -c "init" -c "program $< verify reset" -c "exit"
sd: $(BUILD)/$(OUTPUT_FILENAME).hex
$(Q)$(OPENOCD) -f interface/cmsis-dap.cfg -f $(OPENOCD_TARGET) -c "init" -c "program $(SOFTDEV_HEX) verify reset" -c "exit"
else ifeq ($(FLASHER), nrfutil)
NRFUTIL_PORT ?= /dev/ttyACM0
NRFUTIL_SD_REQ ?= 0x00
ifeq ($(SD), s140)
NRFUTIL_SD_REQ = 0xB6
endif
.PHONY: nrfutil_dfu_sd nrfutil_dfu_deploy
.NOTPARALLEL: nrfutil_dfu_sd nrfutil_dfu_deploy
# DFU both SD and app in case of target "sd"
sd: nrfutil_dfu_sd nrfutil_dfu_deploy
nrfutil_dfu_sd: $(BUILD)/$(OUTPUT_FILENAME).hex
$(Q)hexmerge.py -o $(BUILD)/stripped_sd.hex --range=0x1000: $(SOFTDEV_HEX)
$(Q)nrfutil pkg generate --hw-version 52 --sd-req 0x00 --sd-id 0x00 --softdevice $(BUILD)/stripped_sd.hex $(BUILD)/stripped_sd.zip
$(Q)nrfutil dfu usb-serial -pkg $(BUILD)/stripped_sd.zip -p $(NRFUTIL_PORT) -t 0
nrfutil_dfu_deploy: $(BUILD)/$(OUTPUT_FILENAME).hex
$(Q)nrfutil pkg generate --hw-version 52 --sd-req $(NRFUTIL_SD_REQ) --application-version 1 --application $(BUILD)/$(OUTPUT_FILENAME).hex $(BUILD)/$(OUTPUT_FILENAME)_dfu.zip
$(Q)nrfutil dfu usb-serial -pkg $(BUILD)/$(OUTPUT_FILENAME)_dfu.zip -p $(NRFUTIL_PORT) -t 0
deploy: nrfutil_dfu_deploy
else ifeq ($(FLASHER), bossac)
BOSSAC_PORT ?= /dev/ttyACM0
BOSSAC_OFFSET ?= 0x16000
deploy: $(BUILD)/$(OUTPUT_FILENAME).bin
$(Q)bossac -e -w --offset=$(BOSSAC_OFFSET) --port=$(BOSSAC_PORT) -i -d -U -R $<
endif
flash: deploy
$(BUILD)/$(OUTPUT_FILENAME).elf: $(OBJ)
$(ECHO) "LINK $@"
$(Q)$(CC) $(LDFLAGS) -o $@ $(OBJ) $(LIBS)
$(Q)$(SIZE) $@
# List of sources for qstr extraction
SRC_QSTR += $(SRC_C) $(SRC_SHARED_C) $(DRIVERS_SRC_C) $(SRC_BOARD_MODULES) $(GEN_PINS_SRC)
# Making OBJ use an order-only dependency on the generated pins.h file
# has the side effect of making the pins.h file before we actually compile
# any of the objects. The normal dependency generation will deal with the
# case when pins.h is modified. But when it doesn't exist, we don't know
# which source files might need it.
$(OBJ): | $(HEADER_BUILD)/pins.h
# Use a pattern rule here so that make will only call make-pins.py once to make
# both pins_gen.c and pins.h
$(BUILD)/%_gen.c $(HEADER_BUILD)/%.h $(HEADER_BUILD)/%_af_const.h: boards/$(BOARD)/%.csv $(MAKE_PINS) $(AF_FILE) $(PREFIX_FILE) | $(HEADER_BUILD)
$(ECHO) "Create $@"
$(Q)$(PYTHON) $(MAKE_PINS) --board-csv $(BOARD_PINS) --af-csv $(AF_FILE) --prefix $(PREFIX_FILE) \
--output-source $(GEN_PINS_SRC) --output-header $(GEN_PINS_HDR) --output-af-const $(GEN_PINS_AF_CONST)
$(PY_BUILD)/nlr%.o: CFLAGS += -Os -fno-lto
include ../../py/mkrules.mk
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