58 lines
1.9 KiB
Makefile
58 lines
1.9 KiB
Makefile
# put your *.o targets here, make should handle the rest!
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CMSIS_PATH ?= STM32Cube/Drivers/CMSIS
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CMSIS_DEV_PATH ?= $(CMSIS_PATH)/Device/ST/STM32F0xx
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HAL_PATH ?= STM32Cube/Drivers/STM32F0xx_HAL_Driver
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CC := arm-none-eabi-gcc
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OBJCOPY := arm-none-eabi-objcopy
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OBJDUMP := arm-none-eabi-objdump
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SIZE := arm-none-eabi-size
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CFLAGS = -Wall -g -std=gnu11 -Os
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CFLAGS += -mlittle-endian -mcpu=cortex-m0 -march=armv6-m -mthumb
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#CFLAGS += -ffunction-sections -fdata-sections -Wl,--gc-sections
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CFLAGS += -Wl,-Map=main.map
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# Technically we're using an STM32F030F4, but apart from the TSSOP20 package that one is largely identical to the
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# STM32F030*6 and there is no separate device header provided for it, so we're faking a *6 device here. This is
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# even documented in stm32f0xx.h. Thanks ST!
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CFLAGS += -DSTM32F030x6 -DHSE_VALUE=25000000
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CFLAGS += -Tstm32_flash.ld
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CFLAGS += -I$(CMSIS_DEV_PATH)/Include -I$(CMSIS_PATH)/Include -I$(HAL_PATH)/Inc -Iconfig
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CFLAGS += -L$(CMSIS_PATH)/Lib/GCC -larm_cortexM0l_math
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###################################################
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.PHONY: program clean
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all: main.elf
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cmsis_exports.c: $(CMSIS_DEV_PATH)/Include/stm32f030x6.h $(CMSIS_PATH)/Include/core_cm0.h
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python3 gen_cmsis_exports.py $^ > $@
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sources.tar.xz: main.c Makefile
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tar -cf $@ $^
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# don't ask...
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sources.tar.xz.zip: sources.tar.xz
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zip $@ $^
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sources.c: sources.tar.xz.zip
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xxd -i $< | head -n -1 | sed 's/=/__attribute__((section(".source_tarball"))) =/' > $@
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main.elf: main.c startup_stm32f030x6.s system_stm32f0xx.c $(HAL_PATH)/Src/stm32f0xx_ll_utils.c cmsis_exports.c sources.o
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$(CC) $(CFLAGS) -o $@ $^
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$(OBJCOPY) -O ihex $@ $(@:.elf=.hex)
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$(OBJCOPY) -O binary $@ $(@:.elf=.bin)
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$(OBJDUMP) -St $@ >$(@:.elf=.lst)
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$(SIZE) $@
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program: main.elf openocd.cfg
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openocd -f openocd.cfg -c "program $< verify reset exit"
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clean:
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rm -f *.o
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rm -f main.elf main.hex main.bin main.map main.lst
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rm -f sources.tar.xz sources.tar.xz.zip
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