mirror of https://github.com/YosysHQ/picorv32.git
54 lines
1.6 KiB
Makefile
54 lines
1.6 KiB
Makefile
|
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 -D WRITE_VCD=1 -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
|
||
|
|
|
||
|
|
#firmware32.hex: firmware.elf start.elf hex8tohex32.py
|
||
|
|
# $(RISCV_TOOLS_PREFIX)objcopy -O verilog start.elf start.tmp
|
||
|
|
# $(RISCV_TOOLS_PREFIX)objcopy -O verilog firmware.elf firmware.tmp
|
||
|
|
# cat start.tmp firmware.tmp > firmware.hex
|
||
|
|
# python3 hex8tohex32.py firmware.hex > firmware32.hex
|
||
|
|
# rm -f start.tmp firmware.tmp
|
||
|
|
|
||
|
|
firmware_dbg.v: firmware.map
|
||
|
|
python3 map2debug.py
|
||
|
|
#firmware.o: firmware.c
|
||
|
|
# $(CC) -c $^
|
||
|
|
|
||
|
|
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.lds $(LDLIBS)
|
||
|
|
chmod -x firmware.elf
|
||
|
|
|
||
|
|
start.elf: start.S start.ld
|
||
|
|
$(CC) -nostdlib -o start.elf start.S -T start.ld $(LDLIBS)
|
||
|
|
chmod -x start.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
|