| |
| CROSS=riscv32-unknown-elf- |
| CFLAGS= |
| |
| # ---- iCE40 HX8K Breakout Board ---- |
| |
| hx8ksim: hx8kdemo_tb.vvp hx8kdemo_fw.hex |
| vvp -N $< +firmware=hx8kdemo_fw.hex |
| |
| hx8ksynsim: hx8kdemo_syn_tb.vvp hx8kdemo_fw.hex |
| vvp -N $< +firmware=hx8kdemo_fw.hex |
| |
| hx8kdemo.blif: hx8kdemo.v spimemio.v simpleuart.v picosoc.v ../picorv32.v |
| yosys -ql hx8kdemo.log -p 'synth_ice40 -top hx8kdemo -blif hx8kdemo.blif' $^ |
| |
| hx8kdemo_tb.vvp: hx8kdemo_tb.v hx8kdemo.v spimemio.v simpleuart.v picosoc.v ../picorv32.v spiflash.v |
| iverilog -s testbench -o $@ $^ `yosys-config --datdir/ice40/cells_sim.v` |
| |
| hx8kdemo_syn_tb.vvp: hx8kdemo_tb.v hx8kdemo_syn.v spiflash.v |
| iverilog -s testbench -o $@ $^ `yosys-config --datdir/ice40/cells_sim.v` |
| |
| hx8kdemo_syn.v: hx8kdemo.blif |
| yosys -p 'read_blif -wideports hx8kdemo.blif; write_verilog hx8kdemo_syn.v' |
| |
| hx8kdemo.asc: hx8kdemo.pcf hx8kdemo.blif |
| arachne-pnr -d 8k -o hx8kdemo.asc -p hx8kdemo.pcf hx8kdemo.blif |
| |
| hx8kdemo.bin: hx8kdemo.asc |
| icetime -d hx8k -c 12 -mtr hx8kdemo.rpt hx8kdemo.asc |
| icepack hx8kdemo.asc hx8kdemo.bin |
| |
| hx8kprog: hx8kdemo.bin hx8kdemo_fw.bin |
| iceprog hx8kdemo.bin |
| iceprog -o 1M hx8kdemo_fw.bin |
| |
| hx8kprog_fw: hx8kdemo_fw.bin |
| iceprog -o 1M hx8kdemo_fw.bin |
| |
| hx8kdemo_sections.lds: sections.lds |
| $(CROSS)cpp -P -DHX8KDEMO -o $@ $^ |
| |
| hx8kdemo_fw.elf: hx8kdemo_sections.lds start.s firmware.c |
| $(CROSS)gcc $(CFLAGS) -DHX8KDEMO -march=rv32imc -Wl,-Bstatic,-T,hx8kdemo_sections.lds,--strip-debug -ffreestanding -nostdlib -o hx8kdemo_fw.elf start.s firmware.c |
| |
| hx8kdemo_fw.hex: hx8kdemo_fw.elf |
| $(CROSS)objcopy -O verilog hx8kdemo_fw.elf hx8kdemo_fw.hex |
| |
| hx8kdemo_fw.bin: hx8kdemo_fw.elf |
| $(CROSS)objcopy -O binary hx8kdemo_fw.elf hx8kdemo_fw.bin |
| |
| # ---- iCE40 IceBreaker Board ---- |
| |
| icebsim: icebreaker_tb.vvp icebreaker_fw.hex |
| vvp -N $< +firmware=icebreaker_fw.hex |
| |
| icebsynsim: icebreaker_syn_tb.vvp icebreaker_fw.hex |
| vvp -N $< +firmware=icebreaker_fw.hex |
| |
| icebreaker.json: icebreaker.v ice40up5k_spram.v spimemio.v simpleuart.v picosoc.v ../picorv32.v |
| yosys -ql icebreaker.log -p 'synth_ice40 -top icebreaker -json icebreaker.json' $^ |
| |
| icebreaker_tb.vvp: icebreaker_tb.v icebreaker.v ice40up5k_spram.v spimemio.v simpleuart.v picosoc.v ../picorv32.v spiflash.v |
| iverilog -s testbench -o $@ $^ `yosys-config --datdir/ice40/cells_sim.v` |
| |
| icebreaker_syn_tb.vvp: icebreaker_tb.v icebreaker_syn.v spiflash.v |
| iverilog -s testbench -o $@ $^ `yosys-config --datdir/ice40/cells_sim.v` |
| |
| icebreaker_syn.v: icebreaker.json |
| yosys -p 'read_json icebreaker.json; write_verilog icebreaker_syn.v' |
| |
| icebreaker.asc: icebreaker.pcf icebreaker.json |
| nextpnr-ice40 --freq 13 --up5k --asc icebreaker.asc --pcf icebreaker.pcf --json icebreaker.json |
| |
| icebreaker.bin: icebreaker.asc |
| icetime -d up5k -c 12 -mtr icebreaker.rpt icebreaker.asc |
| icepack icebreaker.asc icebreaker.bin |
| |
| icebprog: icebreaker.bin icebreaker_fw.bin |
| iceprog icebreaker.bin |
| iceprog -o 1M icebreaker_fw.bin |
| |
| icebprog_fw: icebreaker_fw.bin |
| iceprog -o 1M icebreaker_fw.bin |
| |
| icebreaker_sections.lds: sections.lds |
| $(CROSS)cpp -P -DICEBREAKER -o $@ $^ |
| |
| icebreaker_fw.elf: icebreaker_sections.lds start.s firmware.c |
| $(CROSS)gcc $(CFLAGS) -DICEBREAKER -march=rv32ic -Wl,-Bstatic,-T,icebreaker_sections.lds,--strip-debug -ffreestanding -nostdlib -o icebreaker_fw.elf start.s firmware.c |
| |
| icebreaker_fw.hex: icebreaker_fw.elf |
| $(CROSS)objcopy -O verilog icebreaker_fw.elf icebreaker_fw.hex |
| |
| icebreaker_fw.bin: icebreaker_fw.elf |
| $(CROSS)objcopy -O binary icebreaker_fw.elf icebreaker_fw.bin |
| |
| # ---- Testbench for SPI Flash Model ---- |
| |
| spiflash_tb: spiflash_tb.vvp firmware.hex |
| vvp -N $< |
| |
| spiflash_tb.vvp: spiflash.v spiflash_tb.v |
| iverilog -s testbench -o $@ $^ |
| |
| # ---- ASIC Synthesis Tests ---- |
| |
| cmos.log: spimemio.v simpleuart.v picosoc.v ../picorv32.v |
| yosys -l cmos.log -p 'synth -top picosoc; abc -g cmos2; opt -fast; stat' $^ |
| |
| # ---- Clean ---- |
| |
| clean: |
| rm -f testbench.vvp testbench.vcd spiflash_tb.vvp spiflash_tb.vcd |
| rm -f hx8kdemo_fw.elf hx8kdemo_fw.hex hx8kdemo_fw.bin cmos.log |
| rm -f icebreaker_fw.elf icebreaker_fw.hex icebreaker_fw.bin |
| rm -f hx8kdemo.blif hx8kdemo.log hx8kdemo.asc hx8kdemo.rpt hx8kdemo.bin |
| rm -f hx8kdemo_syn.v hx8kdemo_syn_tb.vvp hx8kdemo_tb.vvp |
| rm -f icebreaker.json icebreaker.log icebreaker.asc icebreaker.rpt icebreaker.bin |
| rm -f icebreaker_syn.v icebreaker_syn_tb.vvp icebreaker_tb.vvp |
| |
| .PHONY: spiflash_tb clean |
| .PHONY: hx8kprog hx8kprog_fw hx8ksim hx8ksynsim |
| .PHONY: icebprog icebprog_fw icebsim icebsynsim |
