155 lines
		
	
	
	
		
			3.2 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
		
		
			
		
	
	
			155 lines
		
	
	
	
		
			3.2 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
|  | ######################################
 | ||
|  | # target
 | ||
|  | ######################################
 | ||
|  | TARGET = stm32g0_blinky | ||
|  | PART = STM32G030xx | ||
|  | PYOCD_TARGET = stm32g030f6px | ||
|  | 
 | ||
|  | 
 | ||
|  | ######################################
 | ||
|  | # building variables
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|  | ######################################
 | ||
|  | # debug build?
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|  | DEBUG = 1 | ||
|  | # optimization for size
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|  | OPT = -Os | ||
|  | 
 | ||
|  | 
 | ||
|  | #######################################
 | ||
|  | # paths
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|  | #######################################
 | ||
|  | # Build path
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|  | BUILD_DIR = build | ||
|  | VND_DIR = ../../vendor | ||
|  | 
 | ||
|  | ######################################
 | ||
|  | # source
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|  | ######################################
 | ||
|  | # C sources
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|  | include hal.mk | ||
|  | C_SOURCES += \
 | ||
|  | $(VND_DIR)/STM32CubeG0/Drivers/CMSIS/Device/ST/STM32G0xx/Source/Templates/system_stm32g0xx.c \ | ||
|  | src/main.c | ||
|  | 
 | ||
|  | 
 | ||
|  | # ASM sources
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|  | ASM_SOURCES =  \
 | ||
|  | $(VND_DIR)/STM32CubeG0/Drivers/CMSIS/Device/ST/STM32G0xx/Source/Templates/gcc/startup_stm32g030xx.s | ||
|  | 
 | ||
|  | #######################################
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|  | # binaries
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|  | #######################################
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|  | PREFIX = arm-none-eabi- | ||
|  | 
 | ||
|  | CC = $(PREFIX)gcc | ||
|  | CP = $(PREFIX)objcopy | ||
|  | #SZ = $(PREFIX)size
 | ||
|  | 
 | ||
|  | BIN = $(CP) -O binary -S | ||
|  | 
 | ||
|  | #######################################
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|  | # CFLAGS
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|  | #######################################
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|  | 
 | ||
|  | ifeq ($(DEBUG), 1) | ||
|  | DEBUG_FLAGS = -gdwarf-3 | ||
|  | endif | ||
|  | 
 | ||
|  | # cpu
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|  | CPU = \
 | ||
|  |  -mcpu=cortex-m0plus | ||
|  | 
 | ||
|  | DEFINES = -D$(PART) | ||
|  | 
 | ||
|  | # fpu
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|  | FPU =  | ||
|  | 
 | ||
|  | # float-abi
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|  | FLOAT-ABI = | ||
|  | 
 | ||
|  | # mcu
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|  | MCU = $(CPU) $(FPU) $(FLOAT-ABI) | ||
|  | 
 | ||
|  | # C includes
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|  | C_INCLUDES +=  \
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|  |  -Isrc/inc \
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|  |  -I$(VND_DIR)/STM32CubeG0/Drivers/CMSIS/Core/Include \
 | ||
|  |  -I$(VND_DIR)/STM32CubeG0/Drivers/CMSIS/Device/ST/STM32G0xx/Include | ||
|  | 
 | ||
|  | # compile gcc flags
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|  | ADDN_CFLAGS = \
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|  |  -Wall \
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|  |  -fdata-sections \
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|  |  -ffunction-sections | ||
|  | 
 | ||
|  | CFLAGS = $(MCU) $(ADDN_CFLAGS) $(C_INCLUDES) $(DEBUG_FLAGS) $(OPT) $(DEFINES) | ||
|  | 
 | ||
|  | 
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|  | # Generate dependency information
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|  | #CFLAGS += -MMD -MP -MF"$(@:%.o=%.d)"
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|  | 
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|  | 
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|  | ASFLAGS = $(MCU) $(DEBUG_FLAGS) $(OPT) -Wa,--warn | ||
|  | 
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|  | #######################################
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|  | # LDFLAGS
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|  | #######################################
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|  | # link script
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|  | LDSCRIPT = $(VND_DIR)/Ld/STM32G030F6MX_FLASH.ld | ||
|  | 
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|  | LIBDIR =  | ||
|  | LDFLAGS =  \
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|  |  $(MCU)  \
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|  |  -T $(LDSCRIPT) \
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|  |  --specs=nano.specs \
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|  |  -specs=nosys.specs -lc -lm \
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|  |  -Wl,--gc-sections \
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|  |  -Wl,--print-memory-usage \
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|  |  -Wl,--no-warn-rwx-segments | ||
|  | 
 | ||
|  | # default action: build all
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|  | all: $(BUILD_DIR)/$(TARGET).elf $(BUILD_DIR)/$(TARGET).bin | ||
|  | 
 | ||
|  | 
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|  | #######################################
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|  | # build the application
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|  | #######################################
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|  | # list of objects
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|  | OBJECTS = $(addprefix $(BUILD_DIR)/,$(notdir $(C_SOURCES:.c=.o))) | ||
|  | vpath %.c $(sort $(dir $(C_SOURCES))) | ||
|  | 
 | ||
|  | # list of ASM program objects
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|  | OBJECTS += $(addprefix $(BUILD_DIR)/,$(notdir $(ASM_SOURCES:.s=.o))) | ||
|  | vpath %.s $(sort $(dir $(ASM_SOURCES))) | ||
|  | 
 | ||
|  | $(BUILD_DIR)/%.o: %.c Makefile | $(BUILD_DIR) | ||
|  | 	$(CC) -c $(CFLAGS) -Wa,-a,-ad,-alms=$(BUILD_DIR)/$(notdir $(<:.c=.lst)) $< -o $@ | ||
|  | 
 | ||
|  | $(BUILD_DIR)/%.o: %.s Makefile | $(BUILD_DIR) | ||
|  | 	$(CC) -c $(ASFLAGS) $< -o $@ | ||
|  | 
 | ||
|  | #$(LUAOBJECTS) $(OBJECTS)
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|  | $(BUILD_DIR)/$(TARGET).elf: $(OBJECTS) Makefile | ||
|  | 	$(CC) $(OBJECTS) $(LDFLAGS) -o $@ | ||
|  | 
 | ||
|  | $(BUILD_DIR)/%.bin: $(BUILD_DIR)/%.elf | $(BUILD_DIR) | ||
|  | 	$(BIN) $< $@	 | ||
|  | 	 | ||
|  | $(BUILD_DIR): | ||
|  | 	mkdir $@		 | ||
|  | 
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|  | #######################################
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|  | # Program
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|  | #######################################
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|  | 
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|  | flash: $(BUILD_DIR)/$(TARGET).bin | ||
|  | 	pyocd load --target $(PYOCD_TARGET) $(BUILD_DIR)/$(TARGET).bin | ||
|  | 
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|  | #######################################
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|  | # clean up
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|  | #######################################
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|  | clean: | ||
|  | 	-rm -fR $(BUILD_DIR) | ||
|  |    | ||
|  | # *** EOF ***
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