71 lines
1.1 KiB
Makefile
71 lines
1.1 KiB
Makefile
# configurables
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OBJS :=
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TARGET := blink
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OBJS += $(TARGET).o
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# targets
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ELF := $(TARGET).elf
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BIN := $(TARGET).bin
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# toolchain setup
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ARMTC := arm-none-eabi
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CC := $(ARMTC)-gcc
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LD := $(ARMTC)-gcc
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AS := $(ARMTC)-as
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ARMSIZE := $(ARMTC)-size
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OBJCOPY := $(ARMTC)-objcopy
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PAGER ?= less
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# compiler options
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CPUFLAGS := -mcpu=cortex-m3 -mthumb -std=c99
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CFLAGS := -Wall -Wextra -Os -MD $(CPUFLAGS) -g
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LDFLAGS := $(CPUFLAGS) -nostartfiles -Wl,-T,bluepill.ld
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LDLIBS := -lc -lnosys
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# programmer options
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STARTMEM := 0x8000000
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# targets
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.PHONY: all
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all: $(BIN)
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$(ELF): $(OBJS)
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$(CC) $(LDFLAGS) -o $@ $(OBJS) $(LDLIBS)
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$(ARMSIZE) $@
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.PHONY: strip
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strip: $(ELF)
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$(ARMTC)-strip $(ELF)
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$(ARMSIZE) $(ELF)
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$(BIN): $(ELF)
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$(OBJCOPY) -O binary $< $@
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.PHONY: flash
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flash: $(BIN)
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st-flash write $(BIN) $(STARTMEM)
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.PHONY: erase
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erase:
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st-flash erase
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.PHONY: reset
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reset:
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st-flash reset
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.PHONY: install
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install: erase flash reset
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.PHONY: clean
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clean:
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rm -f *.o *.bin *.elf *.d *.map
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.PHONY: disass
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disass: $(ELF)
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$(ARMTC)-objdump -D $(ELF) | $(PAGER)
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.PHONY: dump
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dump: $(ELF)
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$(ARMTC)-objcopy -D $(ELF) > $(TARGET).dump
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