| from fuzzconfig import FuzzConfig |
| import nonrouting |
| import nets |
| import pytrellis |
| import re |
| import fuzzloops |
| |
| jobs = [ |
| |
| { |
| "cfg": FuzzConfig(job="BANKREF8", family="ECP5", device="LFE5U-45F", ncl="empty.ncl", |
| tiles=["MIB_R71C3:BANKREF8"]), |
| "side": "B", |
| "pin": "R1" |
| }, |
| |
| ] |
| |
| |
| def main(): |
| pytrellis.load_database("../../../database") |
| for job in jobs: |
| cfg = job["cfg"] |
| side = job["side"] |
| pin = job["pin"] |
| cfg.setup() |
| empty_bitfile = cfg.build_design(cfg.ncl, {}) |
| cfg.ncl = "pio.v" |
| |
| def get_substs(iomode, vcc, extracfg=None): |
| if iomode == "NONE": |
| iodir, type = "NONE", "" |
| else: |
| iodir, type = iomode.split("_", 1) |
| substs = { |
| "dir": iodir, |
| "io_type": type, |
| "loc": pin, |
| "extra_attrs": "", |
| "vcc": vcc |
| } |
| if extracfg is not None: |
| substs["extra_attrs"] = '(* {}="{}" *)'.format(extracfg[0], extracfg[1]) |
| return substs |
| |
| vcco_opts = { |
| "1V2": "OUTPUT_LVCMOS12", |
| "1V5": "OUTPUT_LVCMOS15", |
| "1V8": "OUTPUT_LVCMOS18", |
| "2V5": "OUTPUT_LVCMOS25", |
| "3V3": "OUTPUT_LVCMOS33", |
| "NONE": "INPUT_LVCMOS12", |
| } |
| |
| nonrouting.fuzz_enum_setting(cfg, "BANK.VCCIO", list(sorted(vcco_opts.keys())), |
| lambda x: get_substs(iomode=vcco_opts[x], vcc=x.replace("V", ".") if x != "NONE" else "2.5"), |
| empty_bitfile) |
| |
| |
| |
| if __name__ == "__main__": |
| main() |
