diff options
Diffstat (limited to 'scripts/icestorm/Makefile')
| -rw-r--r-- | scripts/icestorm/Makefile | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/scripts/icestorm/Makefile b/scripts/icestorm/Makefile new file mode 100644 index 0000000..296c8ed --- /dev/null +++ b/scripts/icestorm/Makefile @@ -0,0 +1,42 @@ + +TOOLCHAIN_PREFIX = riscv64-unknown-elf- +ICECUBE_DIR = /opt/lscc/iCEcube2.2014.08 + +all: example.bin + +firmware.elf: firmware.S firmware.c firmware.lds + $(TOOLCHAIN_PREFIX)gcc -Os -m32 -ffreestanding -nostdlib -o firmware.elf firmware.S firmware.c \ + --std=gnu99 -Wl,-Bstatic,-T,firmware.lds,-Map,firmware.map,--strip-debug -lgcc + +firmware.bin: firmware.elf + $(TOOLCHAIN_PREFIX)objcopy -O binary firmware.elf firmware.bin + +firmware.hex: firmware.bin + python3 ../../firmware/makehex.py firmware.bin 128 > firmware.hex + +synth.blif: example.v firmware.hex + yosys -v3 -l synth.log -p 'synth_ice40 -top top -blif synth.blif; write_verilog -attr2comment synth.v' ../../picorv32.v example.v + +example.txt: synth.blif + arachne-pnr -d 8k -o example.txt -p example.pcf synth.blif + +example.bin: example.txt + icepack example.txt example.bin + +example_tb.exe: example_tb.v example.v firmware.hex + iverilog -o example_tb.exe -s testbench example.v example_tb.v ../../picorv32.v # $(ICECUBE_DIR)/verilog/sb_ice_syn.v + chmod -x example_tb.exe + +sim: example_tb.exe + vvp -N example_tb.exe # +vcd + +prog_sram: + iceprog -S example.bin + +clean: + rm -f firmware.elf firmware.map firmware.bin firmware.hex + rm -f synth.log synth.v synth.blif example.txt example.bin + rm -f example_tb.exe example.vcd + +.PHONY: all sim prog_sram clean + |