experiments11/doDesign.py

   1
   2 from   __future__ import print_function
   3
   4 import os
   5 import json
   6 import sys
   7 import traceback
   8 import CRL
   9 import helpers
  10 from   helpers.io import ErrorMessage, WarningMessage
  11 from   helpers    import trace, l, u, n
  12 import plugins
  13 from   Hurricane  import DbU
  14 from   plugins.alpha.block.configuration  import IoPin, GaugeConf
  15 from   plugins.alpha.block.iospecs        import IoSpecs
  16 from   plugins.alpha.block.block          import Block
  17 from   plugins.alpha.core2chip.libresocio import CoreToChip
  18 from   plugins.alpha.chip.configuration   import ChipConf
  19 from   plugins.alpha.chip.chip            import Chip
  20
  21
  22 af  = CRL.AllianceFramework.get()
  23
  24 def scriptMain (**kw):
  25     """The mandatory function to be called by Coriolis CGT/Unicorn."""
  26     global af
  27     rvalue = True
  28     coreSize = 5200.0
  29     chipBorder = 2*214.0 + 10*13.0
  30     ioSpecs = IoSpecs()
  31     ioSpecs.loadFromPinmux( './non_generated/litex_pinpads.json' )
  32     try:
  33         #helpers.setTraceLevel( 550 )
  34         cell, editor = plugins.kwParseMain( **kw )
  35         cell = af.getCell( 'ls180', CRL.Catalog.State.Logical )
  36         if cell is None:
  37             print( ErrorMessage( 2, 'doDesign.scriptMain(): Unable to load cell "{}".' \
  38                                     .format('ls180') ))
  39             sys.exit(1)
  40         if editor: editor.setCell( cell )
  41         ls180Conf = ChipConf( cell, ioPads=ioSpecs.ioPadsSpec )
  42         ls180Conf.cfg.etesian.bloat = 'nsxlib'
  43         ls180Conf.cfg.etesian.uniformDensity = True
  44         ls180Conf.cfg.etesian.aspectRatio = 1.0
  45         ls180Conf.cfg.etesian.spaceMargin = 0.05
  46         ls180Conf.cfg.anabatic.searchHalo = 2
  47         ls180Conf.cfg.anabatic.globalIterations = 20
  48         ls180Conf.cfg.anabatic.topRoutingLayer = 'METAL5'
  49         ls180Conf.cfg.katana.hTracksReservedLocal = 6
  50         ls180Conf.cfg.katana.vTracksReservedLocal = 3
  51         ls180Conf.cfg.katana.hTracksReservedMin = 3
  52         ls180Conf.cfg.katana.vTracksReservedMin = 1
  53         ls180Conf.cfg.block.spareSide = u(200)
  54         ls180Conf.editor = editor
  55         ls180Conf.useSpares = True
  56         ls180Conf.useClockTree = True
  57         ls180Conf.useHFNS = False
  58         ls180Conf.bColumns = 2
  59         ls180Conf.bRows = 2
  60         ls180Conf.chipConf.name = 'chip'
  61         ls180Conf.chipConf.ioPadGauge = 'LibreSOCIO'
  62         ls180Conf.coreSize = (u(coreSize), u(coreSize))
  63         ls180Conf.chipSize = (u(coreSize + chipBorder), u(coreSize + chipBorder))
  64         ls180ToChip = CoreToChip( ls180Conf )
  65         ls180ToChip.buildChip()
  66         chipBuilder = Chip( ls180Conf )
  67         rvalue = chipBuilder.doPnR()
  68         chipBuilder.save()
  69         CRL.Gds.save( ls180Conf.chip )
  70     except Exception, e:
  71         helpers.io.catch(e)
  72         rvalue = False
  73     sys.stdout.flush()
  74     sys.stderr.flush()
  75     return rvalue