# This file is part of the MicroPython project, http://micropython.org/ # # The MIT License (MIT) # # Copyright (c) 2019 Dan Halbert for Adafruit Industries # Copyright (c) 2019 Lucian Copeland for Adafruit Industries # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN # THE SOFTWARE. # DEBUG = 1 # Select the board to build for. ifeq ($(BOARD),) $(error You must provide a BOARD parameter) else ifeq ($(wildcard boards/$(BOARD)/.),) $(error Invalid BOARD specified) endif endif # If the build directory is not given, make it reflect the board name. BUILD ?= build-$(BOARD) include ../../py/mkenv.mk # Board-specific include boards/$(BOARD)/mpconfigboard.mk # Port-specific include mpconfigport.mk # CircuitPython-specific include $(TOP)/py/circuitpy_mpconfig.mk # qstr definitions (must come before including py.mk) QSTR_DEFS = qstrdefsport.h # include py core make definitions include $(TOP)/py/py.mk include $(TOP)/supervisor/supervisor.mk # Include make rules and variables common across CircuitPython builds. include $(TOP)/py/circuitpy_defns.mk CROSS_COMPILE = arm-none-eabi- ####################################### # CFLAGS ####################################### INC += -I. INC += -I../.. INC += -I$(BUILD) INC += -I$(BUILD)/genhdr INC += -I./stm32f4/STM32F4xx_HAL_Driver/Inc INC += -I./stm32f4/STM32F4xx_HAL_Driver/Inc/Legacy INC += -I./stm32f4/CMSIS/Device/ST/STM32F4xx/Include INC += -I./stm32f4/CMSIS/Include INC += -I./boards INC += -I./boards/$(BOARD) INC += -I./peripherals INC += -I../../lib/mp-readline INC += -I../../lib/tinyusb/src INC += -I../../supervisor/shared/usb #Debugging/Optimization ifeq ($(DEBUG), 1) CFLAGS += -ggdb # You may want to enable these flags to make setting breakpoints easier. CFLAGS += -fno-inline -fno-ipa-sra else CFLAGS += -Os -DNDEBUG CFLAGS += -ggdb # TODO: Test with -flto ### CFLAGS += -flto endif C_DEFS = -DMCU_PACKAGE=$(MCU_PACKAGE) -DUSE_HAL_DRIVER -DUSE_FULL_LL_DRIVER -D$(CMSIS_MCU) CFLAGS += $(INC) -Werror -Wall -std=gnu11 -nostdlib $(BASE_CFLAGS) $(C_DEFS) $(CFLAGS_MOD) $(COPT) # Undo some warnings. # STM32 apparently also uses undefined preprocessor variables quite casually, # so we can't do warning checks for these. CFLAGS += -Wno-undef # STM32 might do casts that increase alignment requirements. CFLAGS += -Wno-cast-align CFLAGS += \ -mthumb \ -mabi=aapcs-linux \ -mfloat-abi=hard \ -mcpu=cortex-m4 \ -mfpu=fpv4-sp-d16 # TODO: check this CFLAGS += -D__START=main #need both command and valid file to use uf2 bootloader ifndef LD_FILE ifneq ($(and $(UF2_BOOTLOADER),$(LD_BOOT)),) LD_FILE = $(LD_BOOT) BOOTLOADER_OFFSET = $(UF2_OFFSET) CFLAGS += -DUF2_BOOTLOADER_ENABLED else LD_FILE = $(LD_DEFAULT) endif endif # Add bootloader specific items ifndef BOOTLOADER_OFFSET BOOTLOADER_OFFSET := 0x8000000 endif LDFLAGS = $(CFLAGS) -fshort-enums -Wl,-nostdlib -Wl,-T,$(LD_FILE) -Wl,-Map=$@.map -Wl,-cref -Wl,-gc-sections -specs=nano.specs LIBS := -lgcc -lc LDFLAGS += -mthumb -mcpu=cortex-m4 # Use toolchain libm if we're not using our own. ifndef INTERNAL_LIBM LIBS += -lm endif # TinyUSB defines CFLAGS += -DCFG_TUSB_MCU=OPT_MCU_STM32F4 -DCFG_TUD_CDC_RX_BUFSIZE=1024 -DCFG_TUD_CDC_TX_BUFSIZE=1024 -DCFG_TUD_MSC_BUFSIZE=4096 -DCFG_TUD_MIDI_RX_BUFSIZE=128 -DCFG_TUD_MIDI_TX_BUFSIZE=128 ###################################### # source ###################################### SRC_STM32 = \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc_ex.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dac.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dac_ex.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_i2c.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_i2c_ex.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_qspi.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rtc.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rtc_ex.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_spi.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim_ex.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_uart.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_usart.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc_ex.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash_ex.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash_ramfunc.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_gpio.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma_ex.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_cortex.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_exti.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sd.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_gpio.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_adc.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_usb.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_fsmc.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_i2c.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_dma.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_sdmmc.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_usart.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_rcc.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_utils.c \ stm32f4/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_exti.c \ system_stm32f4xx.c SRC_C += \ background.c \ fatfs_port.c \ mphalport.c \ tick.c \ boards/$(BOARD)/board.c \ boards/$(BOARD)/pins.c \ peripherals/stm32f4/$(MCU_SUB_VARIANT)/pins.c \ peripherals/stm32f4/$(MCU_SUB_VARIANT)/clocks.c \ peripherals/stm32f4/$(MCU_SUB_VARIANT)/gpio.c \ peripherals/stm32f4/$(MCU_SUB_VARIANT)/periph.c \ lib/libc/string0.c \ lib/mp-readline/readline.c \ lib/oofatfs/ff.c \ lib/oofatfs/option/ccsbcs.c \ lib/timeutils/timeutils.c \ lib/utils/buffer_helper.c \ lib/utils/context_manager_helpers.c \ lib/utils/interrupt_char.c \ lib/utils/pyexec.c \ lib/utils/stdout_helpers.c \ lib/utils/sys_stdio_mphal.c \ supervisor/shared/memory.c ifneq ($(USB),FALSE) SRC_C += lib/tinyusb/src/portable/st/synopsys/dcd_synopsys.c endif SRC_S = \ supervisor/cpu.s \ boards/startup_$(MCU_SUB_VARIANT).s SRC_COMMON_HAL_EXPANDED = $(addprefix shared-bindings/, $(SRC_COMMON_HAL)) \ $(addprefix shared-bindings/, $(SRC_BINDINGS_ENUMS)) \ $(addprefix common-hal/, $(SRC_COMMON_HAL)) SRC_SHARED_MODULE_EXPANDED = $(addprefix shared-bindings/, $(SRC_SHARED_MODULE)) \ $(addprefix shared-module/, $(SRC_SHARED_MODULE)) \ $(addprefix shared-module/, $(SRC_SHARED_MODULE_INTERNAL)) ifneq ($(FROZEN_MPY_DIR),) FROZEN_MPY_PY_FILES := $(shell find -L $(FROZEN_MPY_DIR) -type f -name '*.py') FROZEN_MPY_MPY_FILES := $(addprefix $(BUILD)/,$(FROZEN_MPY_PY_FILES:.py=.mpy)) endif OBJ += $(PY_O) $(SUPERVISOR_O) $(addprefix $(BUILD)/, $(SRC_C:.c=.o)) OBJ += $(addprefix $(BUILD)/, $(SRC_STM32:.c=.o)) OBJ += $(addprefix $(BUILD)/, $(SRC_COMMON_HAL_EXPANDED:.c=.o)) OBJ += $(addprefix $(BUILD)/, $(SRC_SHARED_MODULE_EXPANDED:.c=.o)) ifeq ($(INTERNAL_LIBM),1) OBJ += $(addprefix $(BUILD)/, $(SRC_LIBM:.c=.o)) endif OBJ += $(addprefix $(BUILD)/, $(SRC_S:.s=.o)) OBJ += $(addprefix $(BUILD)/, $(SRC_MOD:.c=.o)) $(BUILD)/$(FATFS_DIR)/ff.o: COPT += -Os $(filter $(PY_BUILD)/../extmod/vfs_fat_%.o, $(PY_O)): COPT += -Os # List of sources for qstr extraction SRC_QSTR += $(SRC_C) $(SRC_SUPERVISOR) $(SRC_MOD) $(SRC_COMMON_HAL_EXPANDED) $(SRC_SHARED_MODULE_EXPANDED) # Sources that only hold QSTRs after pre-processing. SRC_QSTR_PREPROCESSOR += all: $(BUILD)/firmware.bin $(BUILD)/firmware.uf2 $(BUILD)/firmware.elf: $(OBJ) $(STEPECHO) "LINK $@" $(Q)$(CC) -o $@ $(LDFLAGS) $^ -Wl,--start-group $(LIBS) -Wl,--end-group $(Q)$(SIZE) $@ | $(PYTHON3) $(TOP)/tools/build_memory_info.py $(LD_FILE) $(BUILD)/firmware.bin: $(BUILD)/firmware.elf $(STEPECHO) "Create $@" $(Q)$(OBJCOPY) -O binary $^ $@ # $(Q)$(OBJCOPY) -O binary -j .vectors -j .text -j .data $^ $@ $(BUILD)/firmware.hex: $(BUILD)/firmware.elf $(STEPECHO) "Create $@" $(Q)$(OBJCOPY) -O ihex $^ $@ # $(Q)$(OBJCOPY) -O ihex -j .vectors -j .text -j .data $^ $@ $(BUILD)/firmware.uf2: $(BUILD)/firmware.hex $(ECHO) "Create $@" $(PYTHON3) $(TOP)/tools/uf2/utils/uf2conv.py -f 0x57755a57 -b $(BOOTLOADER_OFFSET) -c -o "$(BUILD)/firmware.uf2" $^ include $(TOP)/py/mkrules.mk # Print out the value of a make variable. # https://stackoverflow.com/questions/16467718/how-to-print-out-a-variable-in-makefile print-%: @echo $* = $($*)