diff options
Diffstat (limited to 'ice40/chipdb.py')
| -rw-r--r-- | ice40/chipdb.py | 38 |
1 files changed, 36 insertions, 2 deletions
diff --git a/ice40/chipdb.py b/ice40/chipdb.py index 9b246f8b..946197d3 100644 --- a/ice40/chipdb.py +++ b/ice40/chipdb.py @@ -23,6 +23,8 @@ switches = list() ierens = list() +packages = list() + wire_uphill_belport = dict() wire_downhill_belports = dict() @@ -123,6 +125,11 @@ with open(sys.argv[1], "r") as f: mode = ("ieren",) continue + if line[0] == ".pins": + mode = ("pins", line[1]) + packages.append((line[1], [])) + continue + if (line[0][0] == ".") or (mode is None): mode = None continue @@ -157,9 +164,16 @@ with open(sys.argv[1], "r") as f: assert m bits.append((int(m.group(1)), int(m.group(2)))) tile_bits[mode[1]].append((name, bits)) + continue if mode[0] == "ieren": ierens.append(tuple([int(_) for _ in line])) + continue + + if mode[0] == "pins": + packages[-1][1].append((line[0], int(line[1]), int(line[2]), int(line[3]))) + continue + def add_bel_input(bel, wire, port): if wire not in wire_downhill_belports: wire_downhill_belports[wire] = set() @@ -392,6 +406,21 @@ for wire in range(num_wires): wireinfo.append(info) +packageinfo = [] + +for package in packages: + name, pins = package + pins_info = [] + for pin in pins: + pinname, x, y, z = pin + pin_bel = "%d_%d_io%d" % (x, y, z) + bel_idx = bel_name.index(pin_bel) + pins_info.append('{"%s", %d}' % (pinname, bel_idx)) + print("static PackagePinPOD package_%s_pins[%d] = {" % (name, len(pins_info))) + print(",\n".join(pins_info)) + print("};") + packageinfo.append('{"%s", %d, package_%s_pins}' % (name, len(pins_info), name)) + tilegrid = [] for y in range(dev_height): for x in range(dev_width): @@ -460,13 +489,18 @@ print("static TileType tile_grid_%s[%d] = {" % (dev_name, len(tilegrid))) print(",\n".join(tilegrid)) print("};") + +print("static PackageInfoPOD package_info_%s[%d] = {" % (dev_name, len(packageinfo))) +print(",\n".join(packageinfo)) +print("};") + print('}') print('NEXTPNR_NAMESPACE_BEGIN') print("ChipInfoPOD chip_info_%s = {" % dev_name) -print(" %d, %d, %d, %d, %d, %d," % (dev_width, dev_height, len(bel_name), num_wires, len(pipinfo), len(switchinfo))) +print(" %d, %d, %d, %d, %d, %d, %d," % (dev_width, dev_height, len(bel_name), num_wires, len(pipinfo), len(switchinfo), len(packageinfo))) print(" bel_data_%s, wire_data_%s, pip_data_%s," % (dev_name, dev_name, dev_name)) -print(" tile_grid_%s, &bits_info_%s" % (dev_name, dev_name)) +print(" tile_grid_%s, &bits_info_%s, package_info_%s" % (dev_name, dev_name, dev_name)) print("};") print('NEXTPNR_NAMESPACE_END') |