59 lines
1.5 KiB
Makefile
59 lines
1.5 KiB
Makefile
REV := master
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BASE := https://raw.githubusercontent.com/cnlohr/ch32v003fun/$(REV)/ch32fun
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CURL_FLAGS := -O -\# --fail --location --tlsv1.3 --proto =https --max-time 300
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TARGET = blink
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TARGET_MCU?=CH32V003
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NEWLIB=/usr/arm-none-eabi/include
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CFLAGS=-g -Os -flto -ffunction-sections -fdata-sections -fmessage-length=0 -msmall-data-limit=8
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LDFLAGS+=-Wl,--print-memory-usage -Wl,-Map=$(TARGET).map,--build-id=none
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TOOL_PREFIX := riscv64-linux-gnu
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CC := $(TOOL_PREFIX)-gcc
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OBJDUMP := $(TOOL_PREFIX)-objdump
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OBJCOPY := $(TOOL_PREFIX)-objcopy
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EXTFLAGS := -march=rv32ec \
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-mabi=ilp32e \
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-DCH32V003=1 \
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-static-libgcc \
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-I$(NEWLIB) \
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-nostdlib \
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-I. \
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-Wall \
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-L. \
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-lgcc \
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-T ch32v003.ld \
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-Wl,--gc-sections
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default: $(TARGET).bin
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$(TARGET).elf: ch32fun.c blink.c | ch32v003.ld ch32fun.h ch32v003hw.h
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@echo CC $@
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@$(CC) $(CFLAGS) $(LDFLAGS) $(EXTFLAGS) -o $@ $^
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ch32v003.ld: ch32fun.ld
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@riscv64-linux-gnu-gcc -E -P -x c -DTARGET_MCU=$(TARGET_MCU) -DMCU_PACKAGE= -DTARGET_MCU_LD=0 -DTARGET_MCU_MEMORY_SPLIT= $< > $@
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# Rule to use curl to fetch all files beginning with ch32
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ch32%:
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@echo "Fetching $@"
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@curl $(CURL_FLAGS) $(BASE)/$@
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$(TARGET).bin : $(TARGET).elf
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@$(OBJCOPY) -O binary $< $(TARGET).bin
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$(TARGET).lst : $(TARGET).elf
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@$(OBJDUMP) -S $^ > $(TARGET).lst
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$(TARGET).hex : $(TARGET).elf
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@$(OBJCOPY) -O ihex $< $(TARGET).hex
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flash:
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minichlink -w $(TARGET).bin flash -b
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clean:
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rm -f ch32*.[ch]
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rm -f *.{ld,hex,bin,map,lst,elf}
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.PHONY: clean flash deps default
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