160 lines
		
	
	
	
		
			3.2 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
		
		
			
		
	
	
			160 lines
		
	
	
	
		
			3.2 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
|  | ###################################### | ||
|  | # target | ||
|  | ###################################### | ||
|  | TARGET = stm32g0_blinky | ||
|  | PART = STM32G030xx	# check for pyocd | ||
|  | 
 | ||
|  | 
 | ||
|  | ###################################### | ||
|  | # building variables | ||
|  | ###################################### | ||
|  | # debug build? | ||
|  | DEBUG = 1 | ||
|  | # optimization for size | ||
|  | OPT = -Os | ||
|  | 
 | ||
|  | 
 | ||
|  | ####################################### | ||
|  | # paths | ||
|  | ####################################### | ||
|  | # Build path | ||
|  | BUILD_DIR = build | ||
|  | VND_DIR = ../../vendor | ||
|  | 
 | ||
|  | ###################################### | ||
|  | # source | ||
|  | ###################################### | ||
|  | # C sources | ||
|  | include hal.mk | ||
|  | C_SOURCES += \ | ||
|  | $(VND_DIR)/STM32CubeG0/Drivers/CMSIS/Device/ST/STM32G0xx/Source/Templates/system_stm32g0xx.c \ | ||
|  | src/main.c | ||
|  | 
 | ||
|  | 
 | ||
|  | # ASM sources | ||
|  | LDLIBS1 =  \ | ||
|  | $(VND_DIR)/STM32CubeG0/Drivers/CMSIS/Device/ST/STM32G0xx/Source/Templates/gcc/startup_stm32g030xx.s | ||
|  | 
 | ||
|  | ####################################### | ||
|  | # binaries | ||
|  | ####################################### | ||
|  | PREFIX = arm-none-eabi- | ||
|  | 
 | ||
|  | CC = $(PREFIX)gcc | ||
|  | CP = $(PREFIX)objcopy | ||
|  | #SZ = $(PREFIX)size | ||
|  | 
 | ||
|  | BIN = $(CP) -O binary -S | ||
|  | 
 | ||
|  | ####################################### | ||
|  | # CFLAGS | ||
|  | ####################################### | ||
|  | # cpu | ||
|  | CPU = \ | ||
|  |  -mcpu=cortex-m0plus \ | ||
|  |  -mthumb | ||
|  | 
 | ||
|  | DEFINES = -D$(PART) | ||
|  | 
 | ||
|  | # fpu | ||
|  | FPU =  | ||
|  | 
 | ||
|  | # float-abi | ||
|  | FLOAT-ABI = | ||
|  | 
 | ||
|  | # mcu | ||
|  | MCU = $(CPU) $(FPU) $(FLOAT-ABI) | ||
|  | 
 | ||
|  | # C includes | ||
|  | C_INCLUDES +=  \ | ||
|  |  -Iinc \ | ||
|  |  -I$(VND_DIR)/STM32CubeG0/Drivers/CMSIS/Core/Include \ | ||
|  |  -I$(VND_DIR)/STM32CubeG0/Drivers/CMSIS/Device/ST/STM32G0xx/Include | ||
|  | 
 | ||
|  | # compile gcc flags | ||
|  | ADDN_CFLAGS = \ | ||
|  | # -std=c99 \ | ||
|  |  -Wall \ | ||
|  |  -fno-common \ | ||
|  |  -fdata-sections \ | ||
|  |  -ffunction-sections | ||
|  | 
 | ||
|  | CFLAGS = $(MCU) $(ADDN_CFLAGS) $(C_INCLUDES) $(OPT) $(DEFINES) | ||
|  | 
 | ||
|  | ifeq ($(DEBUG), 1) | ||
|  | CFLAGS += -ggdb3 | ||
|  | endif | ||
|  | 
 | ||
|  | 
 | ||
|  | # Generate dependency information | ||
|  | #CFLAGS += -MMD -MP -MF"$(@:%.o=%.d)" | ||
|  | 
 | ||
|  | 
 | ||
|  | ####################################### | ||
|  | # LDFLAGS | ||
|  | ####################################### | ||
|  | # link script | ||
|  | LDSCRIPT = $(VND_DIR)/Ld/STM32G030F6MX_FLASH.ld | ||
|  | 
 | ||
|  | # libraries | ||
|  | GROUP_START =-Wl,--start-group | ||
|  | GROUP_END =-Wl,--end-group | ||
|  | 
 | ||
|  | PROJECT_LIBS = \ | ||
|  |  -lgcc \ | ||
|  |  -lc \ | ||
|  |  -lm \ | ||
|  |  -lnosys | ||
|  | 
 | ||
|  | 
 | ||
|  | LIBS = $(GROUP_START) $(PROJECT_LIBS) $(GROUP_END) | ||
|  | LIBDIR =  | ||
|  | LDFLAGS =  \ | ||
|  |  $(MCU)  \ | ||
|  |  -T $(LDSCRIPT) \ | ||
|  |  --specs=nano.specs \ | ||
|  |  --specs=nosys.specs \ | ||
|  |  -Xlinker -Map=$(BUILD_DIR)/$(TARGET).map \ | ||
|  |  -Wl,--gc-sections \ | ||
|  |  -Wl,--print-memory-usage \ | ||
|  |  -Wl,--no-warn-rwx-segments | ||
|  | 
 | ||
|  | # default action: build all | ||
|  | all: $(BUILD_DIR)/$(TARGET).elf $(BUILD_DIR)/$(TARGET).bin | ||
|  | 
 | ||
|  | 
 | ||
|  | ####################################### | ||
|  | # build the application | ||
|  | ####################################### | ||
|  | # list of objects | ||
|  | OBJECTS = $(addprefix $(BUILD_DIR)/,$(notdir $(C_SOURCES:.c=.o))) | ||
|  | vpath %.c $(sort $(dir $(C_SOURCES))) | ||
|  | 
 | ||
|  | $(BUILD_DIR)/%.o: %.c Makefile | $(BUILD_DIR) | ||
|  | 	$(CC) -c $(CFLAGS) -Wa,-a,-ad,-alms=$(BUILD_DIR)/$(notdir $(<:.c=.lst)) $< -o $@ | ||
|  | 
 | ||
|  | #$(LUAOBJECTS) $(OBJECTS) | ||
|  | $(BUILD_DIR)/$(TARGET).elf: $(OBJECTS) Makefile | ||
|  | 	$(CC) $(OBJECTS) $(LDFLAGS) $(LDLIBS1) -o $@ | ||
|  | 
 | ||
|  | $(BUILD_DIR)/%.bin: $(BUILD_DIR)/%.elf | $(BUILD_DIR) | ||
|  | 	$(BIN) $< $@	 | ||
|  | 	 | ||
|  | $(BUILD_DIR): | ||
|  | 	mkdir $@		 | ||
|  | 
 | ||
|  | ####################################### | ||
|  | # Program | ||
|  | ####################################### | ||
|  | 
 | ||
|  | flash: $(BUILD_DIR)/$(TARGET).bin | ||
|  | 	pyocd load --target $(PART) $(BUILD_DIR)/$(TARGET).bin | ||
|  | 
 | ||
|  | ####################################### | ||
|  | # clean up | ||
|  | ####################################### | ||
|  | clean: | ||
|  | 	-rm -fR $(BUILD_DIR) | ||
|  |    | ||
|  | # *** EOF *** |