BOARD ?= TEENSY40 BOARD_DIR ?= boards/$(BOARD) BUILD ?= build-$(BOARD) PORT ?= /dev/ttyACM0 CROSS_COMPILE ?= arm-none-eabi- ifeq ($(wildcard $(BOARD_DIR)/.),) $(error Invalid BOARD specified: $(BOARD_DIR)) endif include ../../py/mkenv.mk include $(BOARD_DIR)/mpconfigboard.mk # Qstr definitions (must come before including py.mk) QSTR_DEFS = qstrdefsport.h QSTR_GLOBAL_DEPENDENCIES = $(BOARD_DIR)/mpconfigboard.h # MicroPython feature configurations FROZEN_MANIFEST ?= boards/manifest.py MICROPY_VFS_LFS2 ?= 1 # Include py core make definitions include $(TOP)/py/py.mk GIT_SUBMODULES = lib/tinyusb lib/nxp_driver MCU_DIR = lib/nxp_driver/sdk/devices/$(MCU_SERIES) LD_FILES = boards/$(BOARD)/$(BOARD).ld boards/$(MCU_SERIES).ld boards/common.ld MAKE_PINS = boards/make-pins.py BOARD_PINS = $(BOARD_DIR)/pins.csv AF_FILE = boards/$(MCU_SERIES)_af.csv PREFIX_FILE = boards/mimxrt_prefix.c GEN_PINS_SRC = $(BUILD)/pins_gen.c GEN_PINS_HDR = $(HEADER_BUILD)/pins.h GEN_PINS_QSTR = $(BUILD)/pins_qstr.h GEN_PINS_AF_CONST = $(HEADER_BUILD)/pins_af_const.h GEN_PINS_AF_PY = $(BUILD)/pins_af.py # mcu driver cause following warnings #CFLAGS += -Wno-error=float-equal -Wno-error=nested-externs CFLAGS += -Wno-error=unused-parameter INC += -I. INC += -I$(TOP) INC += -I$(BUILD) INC += -I$(BOARD_DIR) INC += -I$(TOP)/lib/cmsis/inc INC += -I$(TOP)/$(MCU_DIR) INC += -I$(TOP)/$(MCU_DIR)/drivers INC += -I$(TOP)/$(MCU_DIR)/project_template INC += -I$(TOP)/lib/tinyusb/src INC += -I$(TOP)/lib/tinyusb/hw INC += -I$(TOP)/lib/tinyusb/hw/bsp/teensy_40 CFLAGS_MCU = -mtune=cortex-m7 -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 CFLAGS += $(INC) -Wall -Werror -Wdouble-promotion -Wfloat-conversion -std=c99 -nostdlib -mthumb $(CFLAGS_MCU) CFLAGS += -DCPU_$(MCU_SERIES) -DCPU_$(MCU_VARIANT) CFLAGS += -DXIP_EXTERNAL_FLASH=1 \ -DXIP_BOOT_HEADER_ENABLE=1 \ -DCFG_TUSB_MCU=OPT_MCU_MIMXRT10XX \ -D__STARTUP_CLEAR_BSS \ -D__STARTUP_INITIALIZE_RAMFUNCTION \ -D__START=main \ -DCPU_HEADER_H='<$(MCU_SERIES).h>' CFLAGS += $(CFLAGS_MOD) $(CFLAGS_EXTRA) # Configure floating point support ifeq ($(MICROPY_FLOAT_IMPL),double) CFLAGS += -DMICROPY_FLOAT_IMPL=MICROPY_FLOAT_IMPL_DOUBLE else ifeq ($(MICROPY_FLOAT_IMPL),none) CFLAGS += -DMICROPY_FLOAT_IMPL=MICROPY_FLOAT_IMPL_NONE else CFLAGS += -DMICROPY_FLOAT_IMPL=MICROPY_FLOAT_IMPL_FLOAT CFLAGS += -fsingle-precision-constant endif endif SUPPORTS_HARDWARE_FP_SINGLE = 0 SUPPORTS_HARDWARE_FP_DOUBLE = 0 LDFLAGS = $(addprefix -T,$(LD_FILES)) -Map=$@.map --cref --print-memory-usage LIBS = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) # Tune for Debugging or Optimization ifeq ($(DEBUG),1) CFLAGS += -O0 -ggdb LDFLAGS += --gc-sections CFLAGS += -fdata-sections -ffunction-sections else CFLAGS += -Os -DNDEBUG LDFLAGS += --gc-sections CFLAGS += -fdata-sections -ffunction-sections endif # TinyUSB Stack source SRC_TINYUSB_C += \ lib/tinyusb/src/tusb.c \ lib/tinyusb/src/common/tusb_fifo.c \ lib/tinyusb/src/device/usbd.c \ lib/tinyusb/src/device/usbd_control.c \ lib/tinyusb/src/class/msc/msc_device.c \ lib/tinyusb/src/class/cdc/cdc_device.c \ lib/tinyusb/src/class/dfu/dfu_rt_device.c \ lib/tinyusb/src/class/hid/hid_device.c \ lib/tinyusb/src/class/midi/midi_device.c \ lib/tinyusb/src/class/usbtmc/usbtmc_device.c \ lib/tinyusb/src/class/vendor/vendor_device.c \ lib/tinyusb/src/portable/nxp/transdimension/dcd_transdimension.c SRC_HAL_IMX_C += \ $(MCU_DIR)/system_$(MCU_SERIES).c \ $(MCU_DIR)/xip/fsl_flexspi_nor_boot.c \ $(MCU_DIR)/project_template/clock_config.c \ $(MCU_DIR)/drivers/fsl_adc.c \ $(MCU_DIR)/drivers/fsl_cache.c \ $(MCU_DIR)/drivers/fsl_clock.c \ $(MCU_DIR)/drivers/fsl_dmamux.c \ $(MCU_DIR)/drivers/fsl_edma.c \ $(MCU_DIR)/drivers/fsl_gpio.c \ $(MCU_DIR)/drivers/fsl_gpt.c \ $(MCU_DIR)/drivers/fsl_common.c \ $(MCU_DIR)/drivers/fsl_lpi2c.c \ $(MCU_DIR)/drivers/fsl_lpspi.c \ $(MCU_DIR)/drivers/fsl_lpspi_edma.c \ $(MCU_DIR)/drivers/fsl_lpuart.c \ $(MCU_DIR)/drivers/fsl_flexram.c \ $(MCU_DIR)/drivers/fsl_flexspi.c \ $(MCU_DIR)/drivers/fsl_pit.c \ $(MCU_DIR)/drivers/fsl_snvs_lp.c \ $(MCU_DIR)/drivers/fsl_trng.c \ SRC_C = \ main.c \ led.c \ pin.c \ ticks.c \ tusb_port.c \ board_init.c \ dma_channel.c \ $(BOARD_DIR)/flash_config.c \ machine_adc.c \ machine_i2c.c \ machine_led.c \ machine_pin.c \ machine_rtc.c \ machine_spi.c \ machine_timer.c \ machine_uart.c \ mimxrt_flash.c \ modutime.c \ modmachine.c \ modmimxrt.c \ moduos.c \ mphalport.c \ hal/flexspi_nor_flash.c \ shared/libc/printf.c \ shared/libc/string0.c \ shared/readline/readline.c \ shared/runtime/gchelper_native.c \ shared/runtime/mpirq.c \ shared/runtime/pyexec.c \ shared/runtime/stdout_helpers.c \ shared/runtime/sys_stdio_mphal.c \ shared/timeutils/timeutils.c \ drivers/bus/softspi.c \ extmod/modonewire.c \ $(SRC_TINYUSB_C) \ $(SRC_HAL_IMX_C) \ ifeq ($(MICROPY_FLOAT_IMPL),double) LIBM_SRC_C += $(addprefix lib/libm_dbl/,\ __cos.c \ __expo2.c \ __fpclassify.c \ __rem_pio2.c \ __rem_pio2_large.c \ __signbit.c \ __sin.c \ __tan.c \ acos.c \ acosh.c \ asin.c \ asinh.c \ atan.c \ atan2.c \ atanh.c \ ceil.c \ cos.c \ cosh.c \ copysign.c \ erf.c \ exp.c \ expm1.c \ floor.c \ fmod.c \ frexp.c \ ldexp.c \ lgamma.c \ log.c \ log10.c \ log1p.c \ modf.c \ nearbyint.c \ pow.c \ rint.c \ round.c \ scalbn.c \ sin.c \ sinh.c \ tan.c \ tanh.c \ tgamma.c \ trunc.c \ ) ifeq ($(SUPPORTS_HARDWARE_FP_DOUBLE),1) LIBM_SRC_C += lib/libm_dbl/thumb_vfp_sqrt.c else LIBM_SRC_C += lib/libm_dbl/sqrt.c endif else LIBM_SRC_C += $(addprefix lib/libm/,\ math.c \ acoshf.c \ asinfacosf.c \ asinhf.c \ atan2f.c \ atanf.c \ atanhf.c \ ef_rem_pio2.c \ erf_lgamma.c \ fmodf.c \ kf_cos.c \ kf_rem_pio2.c \ kf_sin.c \ kf_tan.c \ log1pf.c \ nearbyintf.c \ roundf.c \ sf_cos.c \ sf_erf.c \ sf_frexp.c \ sf_ldexp.c \ sf_modf.c \ sf_sin.c \ sf_tan.c \ wf_lgamma.c \ wf_tgamma.c \ ) ifeq ($(SUPPORTS_HARDWARE_FP_SINGLE),1) LIBM_SRC_C += lib/libm/thumb_vfp_sqrtf.c else LIBM_SRC_C += lib/libm/ef_sqrt.c endif endif LIBM_O = $(addprefix $(BUILD)/, $(LIBM_SRC_C:.c=.o)) # Too many warnings in libm_dbl, disable for now. ifeq ($(MICROPY_FLOAT_IMPL),double) $(LIBM_O): CFLAGS := $(filter-out -Wdouble-promotion -Wfloat-conversion, $(CFLAGS)) endif SRC_SS = $(MCU_DIR)/gcc/startup_$(MCU_SERIES).S SRC_S = shared/runtime/gchelper_m3.s \ # List of sources for qstr extraction SRC_QSTR += \ machine_adc.c \ machine_led.c \ machine_pin.c \ machine_rtc.c \ machine_spi.c \ machine_timer.c \ machine_uart.c \ mimxrt_flash.c \ modutime.c \ modmachine.c \ modmimxrt.c \ moduos.c \ pin.c \ shared/runtime/mpirq.c \ shared/runtime/sys_stdio_mphal.c \ extmod/modonewire.c \ $(GEN_PINS_SRC) \ OBJ += $(PY_O) OBJ += $(LIBM_O) OBJ += $(addprefix $(BUILD)/, $(SRC_C:.c=.o)) OBJ += $(addprefix $(BUILD)/, $(SRC_S:.s=.o)) OBJ += $(addprefix $(BUILD)/, $(SRC_SS:.S=.o)) OBJ += $(addprefix $(BUILD)/, $(SRC_MOD:.c=.o)) OBJ += $(BUILD)/pins_gen.o # Workaround for bug in older gcc, warning on "static usbd_device_t _usbd_dev = { 0 };" $(BUILD)/lib/tinyusb/src/device/usbd.o: CFLAGS += -Wno-missing-braces all: $(BUILD)/firmware.hex $(BUILD)/firmware.bin $(BUILD)/firmware.elf: $(OBJ) $(ECHO) "LINK $@" $(Q)$(LD) $(LDFLAGS) -o $@ $^ $(LIBS) $(Q)$(SIZE) $@ $(BUILD)/firmware.bin: $(BUILD)/firmware.elf $(Q)$(OBJCOPY) -O binary $^ $@ $(BUILD)/firmware.hex: $(BUILD)/firmware.elf $(Q)$(OBJCOPY) -O ihex -R .eeprom $< $@ # Making OBJ use an order-only depenedency 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): | $(GEN_PINS_HDR) # With conditional pins, we may need to regenerate qstrdefs.h when config # options change. $(HEADER_BUILD)/qstrdefs.generated.h: $(BOARD_DIR)/mpconfigboard.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: $(BOARD_PINS) $(MAKE_PINS) $(AF_FILE) $(PREFIX_FILE) | $(HEADER_BUILD) $(ECHO) "Create $@" $(Q)$(PYTHON) $(MAKE_PINS) --board $(BOARD_PINS) --af $(AF_FILE)\ --prefix $(PREFIX_FILE) --hdr $(GEN_PINS_HDR) > $(GEN_PINS_SRC) $(BUILD)/pins_gen.o: $(BUILD)/pins_gen.c $(call compile_c) include $(TOP)/py/mkrules.mk