experiments10_verilog/pll.py

   1 # Autogenerated file. Changes will be overwritten.
   2
   3 import CRL, Hurricane, Viewer, Cfg
   4 from Hurricane import (
   5     Technology, DataBase, DbU, Library,
   6     Layer, BasicLayer,
   7     Cell, Net, Vertical, Rectilinear, Box, Point,
   8     Instance, Transformation,
   9     NetExternalComponents,
  10 )
  11 from common.colors import toRGB
  12 from common.patterns import toHexa
  13 from helpers import u, l
  14 from helpers.technology import setEnclosures
  15 from helpers.overlay import CfgCache, UpdateSession
  16
  17 __all__ = ["setup"]
  18
  19 def createRL(tech, net, layer, coords):
  20     return
  21     coords = [Point(u(x), u(y)) for x,y in coords]
  22     Rectilinear.create(net, tech.getLayer(layer), coords)
  23
  24 def _routing():
  25     return # all commented-out for now
  26     af = CRL.AllianceFramework.get()
  27     db = DataBase.getDB()
  28     tech = db.getTechnology()
  29
  30     rg = CRL.RoutingGauge.create('pll')
  31     rg.setSymbolic(False)
  32     metal = tech.getLayer('metal1')
  33     via = tech.getLayer('metal1_via1_metal2')
  34     setEnclosures(via, metal, (u(0.0), u(0.035)))
  35     rg.addLayerGauge(CRL.RoutingLayerGauge.create(
  36         metal, CRL.RoutingLayerGauge.Horizontal, CRL.RoutingLayerGauge.PinOnly, 0, 0.0,
  37         u(0.0), u(0.21), u(0.065), u(0.065), u(0.065), u(0.065),
  38     ))
  39     metal = tech.getLayer('metal2')
  40     via = tech.getLayer('metal1_via1_metal2')
  41     setEnclosures(via, metal, (u(0.0), u(0.035)))
  42     via = tech.getLayer('metal2_via2_metal3')
  43     setEnclosures(via, metal, (u(0.0), u(0.035)))
  44     rg.addLayerGauge(CRL.RoutingLayerGauge.create(
  45         metal, CRL.RoutingLayerGauge.Horizontal, CRL.RoutingLayerGauge.Default, 1, 0.0,
  46         u(0.0), u(0.21), u(0.14), u(0.07), u(0.07), u(0.07),
  47     ))
  48     metal = tech.getLayer('metal3')
  49     via = tech.getLayer('metal2_via2_metal3')
  50     setEnclosures(via, metal, (u(0.035), u(0.0)))
  51     via = tech.getLayer('metal3_via3_metal4')
  52     setEnclosures(via, metal, (u(0.035), u(0.0)))
  53     rg.addLayerGauge(CRL.RoutingLayerGauge.create(
  54         metal, CRL.RoutingLayerGauge.Vertical, CRL.RoutingLayerGauge.Default, 2, 0.0,
  55         u(0.0), u(0.21), u(0.14), u(0.07), u(0.07), u(0.07),
  56     ))
  57     metal = tech.getLayer('metal4')
  58     via = tech.getLayer('metal3_via3_metal4')
  59     setEnclosures(via, metal, (u(0.0), u(0.0)))
  60     via = tech.getLayer('metal4_via4_metal5')
  61     setEnclosures(via, metal, (u(0.0), u(0.0)))
  62     rg.addLayerGauge(CRL.RoutingLayerGauge.create(
  63         metal, CRL.RoutingLayerGauge.Horizontal, CRL.RoutingLayerGauge.Default, 3, 0.0,
  64         u(0.0), u(0.28), u(0.14), u(0.14), u(0.14), u(0.14),
  65     ))
  66     metal = tech.getLayer('metal5')
  67     via = tech.getLayer('metal4_via4_metal5')
  68     setEnclosures(via, metal, (u(0.0), u(0.0)))
  69     via = tech.getLayer('metal5_via5_metal6')
  70     setEnclosures(via, metal, (u(0.0), u(0.0)))
  71     rg.addLayerGauge(CRL.RoutingLayerGauge.create(
  72         metal, CRL.RoutingLayerGauge.Vertical, CRL.RoutingLayerGauge.Default, 4, 0.0,
  73         u(0.0), u(0.28), u(0.14), u(0.14), u(0.14), u(0.14),
  74     ))
  75     metal = tech.getLayer('metal6')
  76     via = tech.getLayer('metal5_via5_metal6')
  77     setEnclosures(via, metal, (u(0.0), u(0.0)))
  78     via = tech.getLayer('metal6_via6_metal7')
  79     setEnclosures(via, metal, (u(0.0), u(0.0)))
  80     rg.addLayerGauge(CRL.RoutingLayerGauge.create(
  81         metal, CRL.RoutingLayerGauge.Horizontal, CRL.RoutingLayerGauge.Default, 5, 0.0,
  82         u(0.0), u(0.28), u(0.14), u(0.14), u(0.14), u(0.14),
  83     ))
  84     metal = tech.getLayer('metal7')
  85     via = tech.getLayer('metal6_via6_metal7')
  86     setEnclosures(via, metal, (u(0.0), u(0.0)))
  87     via = tech.getLayer('metal7_via7_metal8')
  88     setEnclosures(via, metal, (u(0.0), u(0.0)))
  89     rg.addLayerGauge(CRL.RoutingLayerGauge.create(
  90         metal, CRL.RoutingLayerGauge.Vertical, CRL.RoutingLayerGauge.Default, 6, 0.0,
  91         u(0.0), u(0.8), u(0.4), u(0.4), u(0.4), u(0.4),
  92     ))
  93     metal = tech.getLayer('metal8')
  94     via = tech.getLayer('metal7_via7_metal8')
  95     setEnclosures(via, metal, (u(0.0), u(0.0)))
  96     via = tech.getLayer('metal8_via8_metal9')
  97     setEnclosures(via, metal, (u(0.0), u(0.0)))
  98     rg.addLayerGauge(CRL.RoutingLayerGauge.create(
  99         metal, CRL.RoutingLayerGauge.Horizontal, CRL.RoutingLayerGauge.Default, 7, 0.0,
 100         u(0.0), u(0.8), u(0.4), u(0.4), u(0.4), u(0.4),
 101     ))
 102     metal = tech.getLayer('metal9')
 103     via = tech.getLayer('metal8_via8_metal9')
 104     setEnclosures(via, metal, (u(0.0), u(0.0)))
 105     via = tech.getLayer('metal9_via9_metal10')
 106     setEnclosures(via, metal, (u(0.0), u(0.0)))
 107     rg.addLayerGauge(CRL.RoutingLayerGauge.create(
 108         metal, CRL.RoutingLayerGauge.Vertical, CRL.RoutingLayerGauge.Default, 8, 0.0,
 109         u(0.0), u(1.6), u(0.8), u(0.8), u(0.8), u(0.8),
 110     ))
 111     metal = tech.getLayer('metal10')
 112     via = tech.getLayer('metal9_via9_metal10')
 113     setEnclosures(via, metal, (u(0.0), u(0.0)))
 114     rg.addLayerGauge(CRL.RoutingLayerGauge.create(
 115         metal, CRL.RoutingLayerGauge.Horizontal, CRL.RoutingLayerGauge.Default, 9, 0.0,
 116         u(0.0), u(1.6), u(0.8), u(0.8), u(0.8), u(0.8),
 117     ))
 118     af.addRoutingGauge(rg)
 119     af.setRoutingGauge('LibreSOCMem')
 120
 121     cg = CRL.CellGauge.create(
 122         'LibreSOCMem', 'metal2',
 123         u(0.4), u(4.0), u(0.4),
 124     )
 125     af.addCellGauge(cg)
 126     af.setCellGauge('LibreSOCMem')
 127
 128     # Place & Route setup
 129     with CfgCache(priority=Cfg.Parameter.Priority.ConfigurationFile) as cfg:
 130         cfg.lefImport.minTerminalWidth = 0.0
 131         cfg.crlcore.groundName = 'vss'
 132         cfg.crlcore.powerName = 'vdd'
 133         cfg.etesian.aspectRatio = 1.00
 134         cfg.etesian.aspectRatio = [10, 1000]
 135         cfg.etesian.spaceMargin = 0.10
 136         cfg.etesian.uniformDensity = False
 137         cfg.etesian.routingDriven = False
 138         cfg.etesian.feedNames = 'tie_x0,fill_x0'
 139         cfg.etesian.cell.zero = 'zero_x0'
 140         cfg.etesian.cell.one = 'one_x0'
 141         cfg.etesian.bloat = 'disabled'
 142         cfg.etesian.effort = 2
 143         cfg.etesian.effort = (
 144             ('Fast', 1),
 145             ('Standard', 2),
 146             ('High', 3 ),
 147             ('Extreme', 4 ),
 148         )
 149         cfg.etesian.graphics = 2
 150         cfg.etesian.graphics = (
 151             ('Show every step', 1),
 152             ('Show lower bound', 2),
 153             ('Show result only', 3),
 154         )
 155         cfg.anabatic.routingGauge = 'LibreSOCMem'
 156         cfg.anabatic.globalLengthThreshold = 1450
 157         cfg.anabatic.saturateRatio = 90
 158         cfg.anabatic.saturateRp = 10
 159         cfg.anabatic.topRoutingLayer = 'metal10'
 160         cfg.anabatic.edgeLength = 48
 161         cfg.anabatic.edgeWidth = 8
 162         cfg.anabatic.edgeCostH = 9.0
 163         cfg.anabatic.edgeCostK = -10.0
 164         cfg.anabatic.edgeHInc = 1.0
 165         cfg.anabatic.edgeHScaling = 1.0
 166         cfg.anabatic.globalIterations = 10
 167         cfg.anabatic.globalIterations = [ 1, 100 ]
 168         cfg.anabatic.gcell.displayMode = 1
 169         cfg.anabatic.gcell.displayMode = (("Boundary", 1), ("Density", 2))
 170         cfg.katana.hTracksReservedLocal = 4
 171         cfg.katana.hTracksReservedLocal = [0, 20]
 172         cfg.katana.vTracksReservedLocal = 3
 173         cfg.katana.vTracksReservedLocal = [0, 20]
 174         cfg.katana.termSatReservedLocal = 8
 175         cfg.katana.termSatThreshold = 9
 176         cfg.katana.eventsLimit = 4000002
 177         cfg.katana.ripupCost = 3
 178         cfg.katana.ripupCost = [0, None]
 179         cfg.katana.strapRipupLimit = 16
 180         cfg.katana.strapRipupLimit = [1, None]
 181         cfg.katana.localRipupLimit = 9
 182         cfg.katana.localRipupLimit = [1, None]
 183         cfg.katana.globalRipupLimit = 5
 184         cfg.katana.globalRipupLimit = [1, None]
 185         cfg.katana.longGlobalRipupLimit = 5
 186         cfg.chip.padCoreSide = 'South'
 187
 188     # Plugins setup
 189     with CfgCache(priority=Cfg.Parameter.Priority.ConfigurationFile) as cfg:
 190         cfg.chip.block.rails.count = 5
 191         cfg.chip.block.rails.hWidth = u(2.68)
 192         cfg.chip.block.rails.vWidth = u(2.68)
 193         cfg.chip.block.rails.hSpacing = u(0.7)
 194         cfg.chip.block.rails.vSpacing = u(0.7)
 195         cfg.clockTree.minimumSide = l(600)
 196         cfg.clockTree.buffer = 'buf_x2'
 197         cfg.clockTree.placerEngine = 'Etesian'
 198         cfg.block.spareSide = 10
 199         cfg.spares.buffer = 'buf_x8'
 200         cfg.spares.maxSinks = 31
 201
 202
 203 def _load():
 204     af = CRL.AllianceFramework.get()
 205     db = DataBase.getDB()
 206     tech = db.getTechnology()
 207     rootlib = db.getRootLibrary()
 208
 209     lib = Library.create(rootlib, 'pll')
 210
 211     space = 0.1
 212
 213     cell = Cell.create(lib, 'pll')
 214     with UpdateSession():
 215         cell.setAbutmentBox(Box(
 216             #u(0.0), u(0.0), u(13.5), u(2.025),
 217             u(0.0), u(0.0), u(space*100), u(space*25),
 218         ))
 219         nets = {
 220             #'*': Net.create(cell, '*'),
 221             'ref_v': Net.create(cell, 'ref_v'),
 222             'div_out_test': Net.create(cell, 'div_out_test'),
 223             'a0': Net.create(cell, 'a0'),
 224             'a1': Net.create(cell, 'a1'),
 225             'vco_test_ana': Net.create(cell, 'vco_test_ana'),
 226             'out_v': Net.create(cell, 'out_v'),
 227             'vdd': Net.create(cell, 'vdd'),
 228             'vss': Net.create(cell, 'vss'),
 229         }
 230         nets['vdd'].setGlobal(True)
 231         nets['vss'].setGlobal(True)
 232
 233         # set net directions
 234         nets['ref_v'].setDirection( Net.Direction.IN )
 235         nets['a0'].setDirection( Net.Direction.IN )
 236         nets['a1'].setDirection( Net.Direction.IN )
 237         nets['div_out_test'].setDirection( Net.Direction.OUT )
 238         nets['vco_test_ana'].setDirection( Net.Direction.OUT )
 239         nets['out_v'].setDirection( Net.Direction.OUT )
 240         nets['vdd'].setType( Net.Type.POWER )
 241         nets['vss'].setType( Net.Type.GROUND )
 242
 243         # create series of stepped pins
 244         x = space*20
 245         wid = space
 246         step = wid*5
 247         for cname in ['ref_v', 'div_out_test', 'a0', 'a1', 'vco_test_ana',
 248                       'out_v']:
 249             net = nets[cname]
 250             pin = Vertical.create(
 251                 net, tech.getLayer('metal1'),
 252                 u(x), u(wid), u(0), u(space*15),
 253             )
 254             x += step
 255             net.setExternal(True)
 256             NetExternalComponents.setExternal(pin)
 257
 258         if False:
 259             net = nets['*']
 260             createRL(
 261                 tech, net, 'active',
 262                 ((1.105,1.0),(1.4375,1.0),(1.4375,0.24),(0.9625,0.24),(0.9625,1.0),(1.105,1.0)),
 263             )
 264             net = nets['*']
 265             createRL(
 266                 tech, net, 'nimplant',
 267                 ((1.105,0.235),(0.895,0.235),(0.895,0.17),(0.705,0.17),(0.705,0.235),(0.55,0.235),(0.55,0.615),(0.495,0.615),(0.495,0.55),(0.305,0.55),(0.305,0.615),(0.1575,0.615),(0.1575,1.385),(0.305,1.385),(0.305,1.45),(0.495,1.45),(0.495,1.385),(0.65,1.385),(0.65,1.005),(0.705,1.005),(0.705,1.07),(0.895,1.07),(0.895,1.005),(1.105,1.005),(1.105,1.07),(1.295,1.07),(1.295,1.005),(1.4425,1.005),(1.4425,0.235),(1.295,0.235),(1.295,0.17),(1.105,0.17),(1.105,0.235)),
 268             )
 269             createRL(
 270                 tech, net, 'nimplant',
 271                 ((0.515,3.595),(0.515,3.765),(0.685,3.765),(0.685,3.595),(0.515,3.595)),
 272             )
 273             createRL(
 274                 tech, net, 'vthg',
 275                 ((1.105,0.17),(1.105,1.07),(1.295,1.07),(1.295,0.17),(1.105,0.17)),
 276             )
 277             createRL(
 278                 tech, net, 'vthg',
 279                 ((1.105,2.13),(1.105,3.87),(1.295,3.87),(1.295,2.13),(1.105,2.13)),
 280             )
 281             createRL(
 282                 tech, net, 'vthg',
 283                 ((0.305,0.55),(0.305,1.45),(0.495,1.45),(0.495,0.55),(0.305,0.55)),
 284             )
 285             createRL(
 286                 tech, net, 'vthg',
 287                 ((0.305,2.53),(0.305,3.47),(0.495,3.47),(0.495,2.53),(0.305,2.53)),
 288             )
 289             createRL(
 290                 tech, net, 'vthg',
 291                 ((0.705,0.17),(0.705,1.07),(0.895,1.07),(0.895,0.17),(0.705,0.17)),
 292             )
 293             createRL(
 294                 tech, net, 'vthg',
 295                 ((0.705,2.53),(0.705,3.47),(0.895,3.47),(0.895,2.53),(0.705,2.53)),
 296             )
 297             createRL(
 298                 tech, net, 'pimplant',
 299                 ((1.105,2.195),(0.9575,2.195),(0.9575,2.595),(0.895,2.595),(0.895,2.53),(0.705,2.53),(0.705,2.595),(0.7,2.595),(0.495,2.595),(0.495,2.53),(0.305,2.53),(0.305,2.595),(0.15,2.595),(0.15,3.6825),(0.25,3.6825),(0.25,3.405),(0.305,3.405),(0.305,3.47),(0.495,3.47),(0.495,3.405),(0.5,3.405),(0.705,3.405),(0.705,3.47),(0.895,3.47),(0.895,3.405),(0.95,3.405),(0.95,3.7875),(0.9575,3.7875),(0.9575,3.805),(1.105,3.805),(1.105,3.87),(1.295,3.87),(1.295,3.805),(1.4425,3.805),(1.4425,2.195),(1.295,2.195),(1.295,2.13),(1.105,2.13),(1.105,2.195)),
 300             )
 301             createRL(
 302                 tech, net, 'pimplant',
 303                 ((0.115,0.195),(0.115,0.365),(0.285,0.365),(0.285,0.195),(0.115,0.195)),
 304             )
 305         if False:
 306             net = nets['vss']
 307             createRL(
 308                 tech, net, 'pwell',
 309                 ((-0.12,-0.32),(-0.12,1.92),(1.72,1.92),(1.72,-0.32),(-0.12,-0.32)),
 310             )
 311             createRL(
 312                 tech, net, 'metal1',
 313                 ((0.0,0.0),(0.0,0.48),(1.6,0.48),(1.6,0.0),(0.0,0.0)),
 314             )
 315             if False:
 316                 Vertical.create(
 317                     net, tech.getLayer('metal1.pin'),
 318                     u(0.8), u(1.6), u(0.0), u(0.48),
 319                 )
 320             pin = Vertical.create(
 321                 net, tech.getLayer('metal1'),
 322                 u(0.8), u(1.6), u(0.0), u(0.48),
 323             )
 324             net.setExternal(True)
 325             NetExternalComponents.setExternal(pin)
 326             createRL(
 327                 tech, net, 'active',
 328                 ((0.12,0.2),(0.12,0.36),(0.28,0.36),(0.28,0.2),(0.12,0.2)),
 329             )
 330             createRL(
 331                 tech, net, 'active',
 332                 ((0.9625,0.3075),(1.0375,0.3075),(1.0375,0.3825),(0.9625,0.3825),(0.9625,0.3075)),
 333             )
 334             createRL(
 335                 tech, net, 'contact',
 336                 ((0.1675,0.2475),(0.2325,0.2475),(0.2325,0.3125),(0.1675,0.3125),(0.1675,0.2475)),
 337             )
 338             createRL(
 339                 tech, net, 'contact',
 340                 ((0.9675,0.3125),(1.0325,0.3125),(1.0325,0.3775),(0.9675,0.3775),(0.9675,0.3125)),
 341             )
 342         if False:
 343             net = nets['*']
 344             createRL(
 345                 tech, net, 'active',
 346                 ((1.105,3.8),(1.4375,3.8),(1.4375,2.2),(0.9625,2.2),(0.9625,3.8),(1.105,3.8)),
 347             )
 348         if False:
 349             net = nets['vdd']
 350             createRL(
 351                 tech, net, 'nwell',
 352                 ((-0.12,1.92),(-0.12,4.32),(1.72,4.32),(1.72,1.92),(-0.12,1.92)),
 353             )
 354             createRL(
 355                 tech, net, 'metal1',
 356                 ((0.0,3.52),(0.0,4.0),(1.6,4.0),(1.6,3.52),(0.0,3.52)),
 357             )
 358             if False:
 359                 Vertical.create(
 360                     net, tech.getLayer('metal1.pin'),
 361                     u(0.8), u(1.6), u(3.52), u(4.0),
 362                 )
 363             pin = Vertical.create(
 364                 net, tech.getLayer('metal1'),
 365                 u(0.8), u(1.6), u(3.52), u(4.0),
 366             )
 367             net.setExternal(True)
 368             NetExternalComponents.setExternal(pin)
 369             createRL(
 370                 tech, net, 'active',
 371                 ((0.52,3.6),(0.52,3.76),(0.68,3.76),(0.68,3.6),(0.52,3.6)),
 372             )
 373             createRL(
 374                 tech, net, 'active',
 375                 ((0.9625,3.5675),(1.0375,3.5675),(1.0375,3.7825),(0.9625,3.7825),(0.9625,3.5675)),
 376             )
 377             createRL(
 378                 tech, net, 'active',
 379                 ((0.1625,3.6025),(0.2375,3.6025),(0.2375,3.6775),(0.1625,3.6775),(0.1625,3.6025)),
 380             )
 381             createRL(
 382                 tech, net, 'contact',
 383                 ((0.5675,3.6475),(0.6325,3.6475),(0.6325,3.7125),(0.5675,3.7125),(0.5675,3.6475)),
 384             )
 385             createRL(
 386                 tech, net, 'contact',
 387                 ((0.9675,3.5725),(1.0325,3.5725),(1.0325,3.6375),(0.9675,3.6375),(0.9675,3.5725)),
 388             )
 389             createRL(
 390                 tech, net, 'contact',
 391                 ((0.9675,3.7125),(1.0325,3.7125),(1.0325,3.7775),(0.9675,3.7775),(0.9675,3.7125)),
 392             )
 393             createRL(
 394                 tech, net, 'contact',
 395                 ((0.1675,3.6075),(0.2325,3.6075),(0.2325,3.6725),(0.1675,3.6725),(0.1675,3.6075)),
 396             )
 397         if False:
 398             net = nets['*']
 399             createRL(
 400                 tech, net, 'active',
 401                 ((0.305,1.38),(0.495,1.38),(0.495,0.62),(0.1625,0.62),(0.1625,1.38),(0.305,1.38)),
 402             )
 403             net = nets['*']
 404             createRL(
 405                 tech, net, 'active',
 406                 ((0.425,2.6),(0.155,2.6),(0.155,3.6775),(0.245,3.6775),(0.245,3.4),(0.705,3.4),(0.705,2.6),(0.425,2.6)),
 407             )
 408             net = nets['*']
 409             createRL(
 410                 tech, net, 'active',
 411                 ((0.705,1.0),(1.0375,1.0),(1.0375,0.24),(0.555,0.24),(0.555,1.0),(0.705,1.0)),
 412             )
 413             createRL(
 414                 tech, net, 'poly',
 415                 ((0.775,2.545),(0.775,3.455),(0.825,3.455),(0.825,2.0375),(0.9975,2.0375),(0.9975,1.9625),(0.775,1.9625),(0.775,2.545)),
 416             )
 417             createRL(
 418                 tech, net, 'metal1',
 419                 ((0.9675,1.2675),(0.9675,1.9325),(0.9275,1.9325),(0.9275,2.0675),(0.9675,2.0675),(0.9675,3.455),(1.0325,3.455),(1.0325,0.545),(0.9675,0.545),(0.9675,1.1325),(0.9275,1.1325),(0.9275,1.2675),(0.9675,1.2675)),
 420             )
 421         if False:
 422             Vertical.create(
 423                 net, tech.getLayer('metal1.pin'),
 424                 u(1.0), u(0.065), u(0), u(3.455),
 425             )
 426         pin = Vertical.create(
 427             net, tech.getLayer('metal1'),
 428             u(1.0), u(0.065), u(0), u(3.455),
 429         )
 430         net.setExternal(True)
 431         NetExternalComponents.setExternal(pin)
 432         createRL(
 433             tech, net, 'contact',
 434             ((0.9275,1.1675),(0.9925,1.1675),(0.9925,1.2325),(0.9275,1.2325),(0.9275,1.1675)),
 435         )
 436         createRL(
 437             tech, net, 'contact',
 438             ((0.9275,1.9675),(0.9925,1.9675),(0.9925,2.0325),(0.9275,2.0325),(0.9275,1.9675)),
 439         )
 440         if False:
 441             net = nets['*']
 442             createRL(
 443                 tech, net, 'active',
 444                 ((0.775,2.6),(0.705,2.6),(0.705,3.4),(0.955,3.4),(0.955,3.7825),(1.045,3.7825),(1.045,2.6),(0.775,2.6)),
 445             )
 446
 447
 448     af.wrapLibrary(lib, 0)
 449
 450     return lib
 451
 452 def setup():
 453     lib = _load()
 454     _routing()
 455
 456     return lib