diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 28 |
1 files changed, 18 insertions, 10 deletions
@@ -1,11 +1,15 @@ -TOOLCHAIN_PREFIX = riscv32-unknown-elf- +TOOLCHAIN_PREFIX = /opt/riscv32i/bin/riscv32-unknown-elf- -ICE40_SIM_CELLS=$(shell yosys-config --datdir/ice40/cells_sim.v) +ICE40_SIM_CELLS=$(shell yosys-config --datdir/ecp5/cells_sim.v) +COPY=cp # set to 4 for simulation FIRMWARE_COUNTER_BITS=18 -all: example.bin +all: example.dfu + +dfu: example.dfu + dfu-util --alt 0 --download $< --reset ## ------------------- ## firmware generation @@ -23,19 +27,23 @@ firmware.bin: firmware.elf chmod -x $@ firmware.hex: firmware.bin - python3 ../../firmware/makehex.py $< 128 > $@ + python3 picorv32/firmware/makehex.py $< 128 > $@ ## ------------------------------ ## main flow: synth/p&r/bitstream -synth.json: example.v ../../picorv32.v firmware.hex - yosys -v3 -l synth.log -p 'synth_ice40 -top top -json $@; write_verilog -attr2comment synth.v' $(filter %.v, $^) +synth.json: example.v picorv32/picorv32.v firmware.hex + yosys -v3 -l synth.log -p 'synth_ecp5 -top top -json $@; write_verilog -attr2comment synth.v' $(filter %.v, $^) + +example_out.config: synth.json example.pcf + nextpnr-ecp5 --json $< --textcfg $@ --um5g-85k --speed 8 --package CABGA381 --lpf example.pcf -example.asc: synth.json example.pcf - nextpnr-ice40 --hx8k --package ct256 --json $< --pcf example.pcf --asc $@ +example.bit: example_out.config + ecppack --compress --freq 38.8 --input $< --bit $@ -example.bin: example.asc - icepack $< $@ +%.dfu : %.bit + $(COPY) $< $@ + dfu-suffix -v 1209 -p 5af1 -a $@ ## ----------------- ## icarus simulation |