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OBJS = start.o dhry_1.o dhry_2.o stdlib.o
CFLAGS = -MD -O3 -m32 -march=RV32I -ffreestanding -nostdlib -DTIME -DRISCV
test: testbench.exe dhry.hex
vvp -N testbench.exe
testbench.exe: testbench.v ../picorv32.v
iverilog -o testbench.exe testbench.v ../picorv32.v
chmod -x testbench.exe
dhry.hex: dhry.bin ../firmware/makehex.py
python3 ../firmware/makehex.py $< > $@
dhry.bin: dhry.elf
riscv64-unknown-elf-objcopy -O binary $< $@
chmod -x $@
dhry.elf: $(OBJS) ../firmware/sections.lds
riscv64-unknown-elf-gcc $(CFLAGS) -Wl,-Bstatic,-T,../firmware/sections.lds,-Map,dhry.map,--strip-debug -o $@ $(OBJS) -lgcc
chmod -x $@
%.o: %.c
riscv64-unknown-elf-gcc -c $(CFLAGS) $<
%.o: %.S
riscv64-unknown-elf-gcc -c $(CFLAGS) $<
clean:
rm -rf *.o *.d dhry.elf dhry.map dhry.bin dhry.hex testbench.exe testbench.vcd
.PHONY: test clean
-include *.d
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