mirror of https://github.com/YosysHQ/picorv32.git
50 lines
1.4 KiB
Makefile
50 lines
1.4 KiB
Makefile
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OBJS = start.o dhry_1.o dhry_2.o stdlib.o
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CFLAGS = -MD -O3 -m32 -march=RV32IM -ffreestanding -nostdlib -DTIME -DRISCV
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TOOLCHAIN_PREFIX = riscv32-unknown-elf-
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test: testbench.exe dhry.hex
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vvp -N testbench.exe
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timing: timing.txt
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grep '^##' timing.txt | gawk 'x != "" {print x,$$3-y;} {x=$$2;y=$$3;}' | sort | uniq -c | \
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gawk '{printf("%03d-%-7s %2d %-8s (%d)\n",$$3,$$2,$$3,$$2,$$1);}' | sort | cut -c13-
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timing.txt: timing.exe dhry.hex
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vvp -N timing.exe > timing.txt
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testbench.exe: testbench.v ../picorv32.v
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iverilog -o testbench.exe testbench.v ../picorv32.v
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chmod -x testbench.exe
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timing.exe: testbench.v ../picorv32.v
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iverilog -o timing.exe -DTIMING testbench.v ../picorv32.v
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chmod -x timing.exe
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dhry.hex: dhry.bin ../firmware/makehex.py
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python3 ../firmware/makehex.py $< 16384 > $@
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dhry.bin: dhry.elf
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$(TOOLCHAIN_PREFIX)objcopy -O binary $< $@
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chmod -x $@
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dhry.elf: $(OBJS) ../firmware/sections.lds
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$(TOOLCHAIN_PREFIX)gcc $(CFLAGS) -Wl,-Bstatic,-T,../firmware/sections.lds,-Map,dhry.map,--strip-debug -o $@ $(OBJS) -lgcc
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chmod -x $@
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%.o: %.c
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$(TOOLCHAIN_PREFIX)gcc -c $(CFLAGS) $<
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%.o: %.S
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$(TOOLCHAIN_PREFIX)gcc -c $(CFLAGS) $<
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dhry_1.o dhry_2.o: CFLAGS += -Wno-implicit-int -Wno-implicit-function-declaration
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clean:
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rm -rf *.o *.d dhry.elf dhry.map dhry.bin dhry.hex testbench.exe testbench.vcd timing.exe timing.txt
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.PHONY: test clean
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-include *.d
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