diff options
Diffstat (limited to 'scripts/romload/Makefile')
| -rw-r--r-- | scripts/romload/Makefile | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/scripts/romload/Makefile b/scripts/romload/Makefile new file mode 100644 index 0000000..d510fa8 --- /dev/null +++ b/scripts/romload/Makefile @@ -0,0 +1,41 @@ +ifndef RISCV_TOOLS_PREFIX +RISCV_TOOLS_PREFIX = /opt/riscv32ic/bin/riscv32-unknown-elf- +endif +CXX = $(RISCV_TOOLS_PREFIX)g++ -march=rv32i +CC = $(RISCV_TOOLS_PREFIX)gcc -march=rv32i +AS = $(RISCV_TOOLS_PREFIX)gcc -march=rv32i +CXXFLAGS = -MD -Os -Wall -std=c++11 +CCFLAGS = -MD -Os -Wall +#LDFLAGS = -Wl,--gc-sections,--no-relax +LDFLAGS = -Wl,--gc-sections +LDLIBS = + +test: testbench.vvp firmware32.hex + vvp -l testbench.log -N testbench.vvp + +testbench.vvp: testbench.v ../../picorv32.v firmware_dbg.v + iverilog -o testbench.vvp testbench.v ../../picorv32.v + chmod -x testbench.vvp + +firmware32.hex: firmware.elf hex8tohex32.py + $(RISCV_TOOLS_PREFIX)objcopy -O verilog firmware.elf firmware.tmp + python3 hex8tohex32.py firmware.tmp > firmware32.hex + + +firmware_dbg.v: firmware.map + python3 map2debug.py + +start.o: start.S + $(CC) -c -nostdlib start.S $(LDLIBS) + +firmware.elf: firmware.o syscalls.o start.o + $(CC) $(LDFLAGS),-Map=firmware.map -o $@ $^ -T sections.ld $(LDLIBS) + chmod -x firmware.elf + +clean: + rm -f *.o *.d *.tmp start.elf + rm -f firmware.elf firmware.hex firmware32.hex + rm -f testbench.vvp testbench.vcd + +-include *.d +.PHONY: test clean |