| #!/usr/bin/env python3 |
| |
| import os |
| from os import path |
| import shutil |
| |
| import diamond |
| from string import Template |
| import pytrellis |
| |
| device = "LFE5U-25F" |
| sink = "R2C2_A0" |
| # Drivers found using ispTcl |
| drivers = [ |
| "R1C2_V02S0501", |
| "R2C2_H02W0501", |
| "R2C2_H01E0001", |
| "R2C3_H02W0701", |
| "R2C3_H02W0501", |
| "R2C2_H02W0701", |
| "R2C2_H02E0501", |
| "R3C2_V02N0501", |
| "R1C2_V02S0701", |
| "R2C2_F5", |
| "R2C2_H00L0000", |
| "R2C2_F7", |
| "R2C2_H02E0701", |
| "R2C2_V02N0701", |
| "R2C1_H02E0701", |
| "R2C3_H01E0001", |
| "R2C2_V02S0501", |
| "R3C2_V02N0701", |
| "R2C2_V02S0701", |
| "R2C2_V01N0101", |
| "R2C2_V02N0501", |
| "R2C1_H02E0501", |
| "R2C2_H00L0100", |
| "R2C2_H00R0000" |
| ] |
| |
| |
| def run_get_bits(mux_driver): |
| route = "" |
| if mux_driver != "": |
| route = "route\n\t\t\t" + mux_driver + "." + sink + ";" |
| with open("mux_template.ncl", "r") as inf: |
| with open("work/mux.ncl", "w") as ouf: |
| ouf.write(Template(inf.read()).substitute(route=route)) |
| diamond.run(device, "work/mux.ncl") |
| bs = pytrellis.Bitstream.read_bit("work/mux.bit") |
| chip = bs.deserialise_chip() |
| tile = chip.tiles["R2C2:PLC2"] |
| return tile.cram |
| |
| |
| def main(): |
| pytrellis.load_database("../../../prjtrellis-db") |
| shutil.rmtree("work", ignore_errors=True) |
| os.mkdir("work") |
| baseline = run_get_bits("") |
| with open("a0_mux_out.txt", "w") as f: |
| for d in drivers: |
| bits = run_get_bits(d) |
| diff = bits - baseline |
| diff_str = ["{}F{}B{}".format("!" if b.delta < 0 else "", b.frame, b.bit) for b in diff] |
| print("{0: <18}{1}".format(d, " ".join(diff_str)), file=f) |
| f.flush() |
| |
| |
| if __name__ == "__main__": |
| main() |
