RESET_LOW=true
CLK_INPUT=25000000
CLK_FREQUENCY=25000000
-LPF=constraints/orange-crab.lpf
+LPF=constraints/ulx3s.lpf
PACKAGE=CABGA381
NEXTPNR_FLAGS=--um5g-85k --freq 25
OPENOCD_JTAG_CONFIG=openocd/ulx3s.cfg
@cp -f obj_dir/microwatt-verilator microwatt-verilator
microwatt_out.config: microwatt.json $(LPF)
- $(NEXTPNR) --json $< --lpf $(LPF) --textcfg $@.tmp $(NEXTPNR_FLAGS) --package $(PACKAGE)
+ $(NEXTPNR) --json $< --lpf $(LPF) --lpf-allow-unconstrained \
+ --textcfg $@.tmp $(NEXTPNR_FLAGS) --package $(PACKAGE)
mv -f $@.tmp $@
microwatt.bit: microwatt_out.config