88 lines
1.9 KiB
Makefile
88 lines
1.9 KiB
Makefile
#
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# Copyright: Oleg Borodin <onborodin@gmail.com> 2018
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#
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.SECONDARY:
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CFLAGS+= -I. -Os -DSTM32F4 -std=c99
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#CFLAGS+= -mthumb
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#CFLAGS+= -march=armv7e-m
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CFLAGS+= -mfloat-abi=hard
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#CFLAGS+= -mfpu=fpv4-sp-d16
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CFLAGS+= -mcpu=cortex-m4
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CFLAGS+= -fno-common -ffunction-sections -fdata-sections
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CFLAGS+= -g -gdwarf-2
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CFLAGS+= -Wall
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LDFLAGS+= ${CFLAGS}
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LDFLAGS+= --static
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#LDFLAGS+= -nostartfiles
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LDFLAGS+= -T main.ld
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LDFLAGS+= -Wl,-Map=main.map
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LDFLAGS+= -Wl,--cref -Wl,--gc-sections
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LDFLAGS+= -lopencm3_stm32f4
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LDFLAGS+= -Wl,--start-group -lc -lgcc -lnosys -Wl,--end-group
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TARGET= arm-eabi
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all: main.bin
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OBJS+= main.o
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OBJS+= syscall.o
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OBJS+= usartu.o
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OBJS+= scheduler.o
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OBJS+= atomic.o
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OBJS+= semaphore.o
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OBJS+= mutex.o
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main.elf: $(OBJS)
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$(TARGET)-gcc $(^F) $(LDFLAGS) -o $@
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$(TARGET)-size --format=berkeley $@
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%.o: %.c
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$(TARGET)-gcc $(CFLAGS) -c -o $@ $<
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%.o: %.S
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$(TARGET)-gcc $(CFLAGS) -c -o $@ $<
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%.bin: %.elf
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$(TARGET)-objcopy -O binary $< $@
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%.elf: %.o
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$(TARGET)-gcc $(^F) $(LDFLAGS) -o $@
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$(TARGET)-size --format=berkeley $@
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clean:
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rm -f *.i *.o *.elf *.bin *.map *~ *.hex *.d *.s
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flash: main.bin
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@openocd \
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-c 'puts "--- START --------------------"' \
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-f 'interface/stlink.cfg' \
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-f 'target/stm32f4x.cfg' \
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-c 'puts "--- INIT --------------------"' \
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-c "init" \
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-c "reset halt" \
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-c 'puts "--- WRITE --------------------"' \
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-c "flash write_image erase $< 0x08000000"\
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-c 'puts "--- VERIFY --------------------"' \
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-c "verify_image $<" \
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-c 'puts "--- RESET --------------------"' \
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-c "reset" \
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-c 'puts "--- DONE --------------------"' \
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-c "shutdown"
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debug: main.bin
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@openocd \
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-c 'puts "--- START --------------------"' \
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-f 'interface/stlink.cfg' \
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-f 'target/stm32f4x.cfg' \
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-c 'puts "--- INIT --------------------"' \
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-c "init" \
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-c "halt" \
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-c "poll"
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#EOF
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