picorv32/Makefile

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Makefile
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TEST_OBJS = $(addsuffix .o,$(basename $(wildcard tests/*.S)))
FIRMWARE_OBJS = firmware/start.o firmware/irq.o firmware/print.o firmware/sieve.o firmware/multest.o firmware/stats.o
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test: testbench.exe firmware/firmware.hex
vvp -N testbench.exe
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test_axi: testbench_axi.exe firmware/firmware.hex
vvp -N testbench_axi.exe
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testbench.exe: testbench.v picorv32.v
iverilog -o testbench.exe testbench.v picorv32.v
chmod -x testbench.exe
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testbench_axi.exe: testbench.v picorv32.v
iverilog -o testbench_axi.exe -DAXI_TEST testbench.v picorv32.v
chmod -x testbench_axi.exe
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firmware/firmware.hex: firmware/firmware.bin firmware/makehex.py
python3 firmware/makehex.py $< > $@
firmware/firmware.bin: firmware/firmware.elf
riscv64-unknown-elf-objcopy -O binary $< $@
chmod -x $@
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firmware/firmware.elf: $(FIRMWARE_OBJS) $(TEST_OBJS) firmware/sections.lds
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riscv64-unknown-elf-gcc -Os -m32 -march=RV32I -ffreestanding -nostdlib -o $@ \
-Wl,-Bstatic,-T,firmware/sections.lds,-Map,firmware/firmware.map,--strip-debug \
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$(FIRMWARE_OBJS) $(TEST_OBJS) -lgcc
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chmod -x $@
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firmware/start.o: firmware/start.S
riscv64-unknown-elf-gcc -c -m32 -o $@ $<
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firmware/%.o: firmware/%.c
riscv64-unknown-elf-gcc -c -Os -m32 -march=RV32I -ffreestanding -nostdlib -o $@ $<
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tests/%.o: tests/%.S tests/riscv_test.h tests/test_macros.h
riscv64-unknown-elf-gcc -m32 -march=RV32I -c -o $@ -DTEST_FUNC_NAME=$(notdir $(basename $<)) \
-DTEST_FUNC_TXT='"$(notdir $(basename $<))"' -DTEST_FUNC_RET=$(notdir $(basename $<))_ret $<
clean:
rm -vrf $(TEST_OBJS) firmware/firmware.elf firmware/firmware.bin firmware/firmware.hex \
firmware/firmware.map testbench.exe testbench.vcd .Xil fsm_encoding.os \
synth_vivado.log synth_vivado_*.backup.log synth_vivado.v
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.PHONY: test test_axi clean
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