diff options
Diffstat (limited to 'ecp5/trellis_import.py')
| -rwxr-xr-x | ecp5/trellis_import.py | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/ecp5/trellis_import.py b/ecp5/trellis_import.py index 6acc32c5..610bd331 100755 --- a/ecp5/trellis_import.py +++ b/ecp5/trellis_import.py @@ -153,7 +153,7 @@ speed_grade_names = ["6", "7", "8", "8_5G"] speed_grade_cells = {} speed_grade_pips = {} -pip_class_to_idx = {"default": 0} +pip_class_to_idx = {"default": 0, "zero": 1} timing_port_xform = { "RAD0": "D0", @@ -199,7 +199,7 @@ def process_timing_data(): pip_class_delays = [] for i in range(len(pip_class_to_idx)): pip_class_delays.append((50, 50, 0, 0)) - + pip_class_delays[pip_class_to_idx["zero"]] = (0, 0, 0, 0) with open(timing_dbs.interconnect_db_path("ECP5", grade)) as f: interconn_data = json.load(f) for pipclass, pipdata in sorted(interconn_data.items()): @@ -219,6 +219,12 @@ def process_timing_data(): def get_pip_class(wire_from, wire_to): + + if "FCO" in wire_from or "FCI" in wire_to: + return pip_class_to_idx["zero"] + if "F5" in wire_from or "FX" in wire_from or "FXA" in wire_to or "FXB" in wire_to: + return pip_class_to_idx["zero"] + class_name = pip_classes.get_pip_class(wire_from, wire_to) if class_name is None or class_name not in pip_class_to_idx: class_name = "default" |