experiments9/freepdk_c4m45/coriolis2/settings.py

   1 # -*- Mode:Python -*-
   2
   3 from   __future__ import print_function
   4 import os
   5 import socket
   6 import helpers
   7
   8 NdaDirectory = None
   9 if os.environ.has_key('NDA_TOP'):
  10     NdaDirectory = os.environ['NDA_TOP']
  11 if not NdaDirectory:
  12     hostname = socket.gethostname()
  13     if hostname.startswith('lepka'):
  14         NdaDirectory = '/dsk/l1/jpc/crypted/soc/techno'
  15         if not os.path.isdir(NdaDirectory):
  16             print ('[ERROR] You forgot to mount the NDA '
  17                    'encrypted directory, stupid!')
  18     else:
  19         NdaDirectory = '/users/soft/techno/techno'
  20 helpers.setNdaTopDir( NdaDirectory )
  21
  22 import Cfg
  23 from   Hurricane import DataBase, Cell, Instance, Net
  24 from   CRL     import AllianceFramework, RoutingLayerGauge
  25 from   helpers   import overlay, l, u, n
  26 from   helpers import overlay, l, u, n
  27 from   NDA.node45.freepdk45_c4m import techno, FlexLib, LibreSOCIO
  28
  29 techno.setup()
  30 FlexLib.setup()
  31 LibreSOCIO.setup()
  32
  33
  34 db = DataBase.getDB()
  35 af = AllianceFramework.get()
  36
  37
  38 def createSramBlackbox ():
  39     global db, af
  40     print( '  o  Creating SRAM blackboxes for "ls180" design.' )
  41     rootlib  = db.getRootLibrary()
  42     lib      = rootlib.getLibrary( 'LibreSOCMem' )
  43     sramName = 'spblock_512w64b8w'
  44     sram     = lib.getCell( sramName )
  45     if not sram:
  46         raise ErrorMessage( 1, 'settings.createSramBlocks(): '
  47                                 'SRAM Cell "{}" not found.' \
  48                                .format(sramName) )
  49     sram.setAbstractedSupply( True )
  50     blackboxeNames = [ 'spblock512w64b8w_0'
  51                      , 'spblock512w64b8w_1'
  52                      , 'spblock512w64b8w_2'
  53                      , 'spblock512w64b8w_3'
  54                      ]
  55     for blackboxName in blackboxeNames:
  56         cell     = Cell.create( lib, blackboxName )
  57         instance = Instance.create( cell, 'real_sram', sram )
  58         state    = af.getCatalog().getState( blackboxName, True )
  59         state.setCell( cell )
  60         state.setLogical( True )
  61         state.setInMemory( True )
  62         print( '     - {}.'.format(cell) )
  63         for masterNet in sram.getNets():
  64             if not masterNet.isExternal():
  65                 continue
  66             net = Net.create( cell, masterNet.getName() )
  67             net.setDirection( masterNet.getDirection() )
  68             net.setType( masterNet.getType() )
  69             net.setExternal( True )
  70             net.setGlobal( masterNet.isGlobal() )
  71             if masterNet.isSupply():
  72                 continue
  73             plug = instance.getPlug( masterNet )
  74             plug.setNet( net )
  75
  76
  77 with overlay.CfgCache(priority=Cfg.Parameter.Priority.UserFile) as cfg:
  78     cfg.misc.catchCore           = False
  79     cfg.misc.minTraceLevel       = 12300
  80     cfg.misc.maxTraceLevel       = 12400
  81     cfg.misc.info                = False
  82     cfg.misc.paranoid            = False
  83     cfg.misc.bug                 = False
  84     cfg.misc.logMode             = True
  85     cfg.misc.verboseLevel1       = True
  86     cfg.misc.verboseLevel2       = True
  87     cfg.etesian.graphics         = 3
  88     cfg.etesian.spaceMargin      = 0.10
  89     cfg.anabatic.topRoutingLayer = 'metal6'
  90     cfg.katana.eventsLimit       = 4000000
  91     af  = AllianceFramework.get()
  92     lg5 = af.getRoutingGauge('FlexLib').getLayerGauge( 5 )
  93     lg5.setType( RoutingLayerGauge.PowerSupply )
  94     env = af.getEnvironment()
  95     env.setCLOCK( '^sys_clk$|^ck|^jtag_tck$' )
  96
  97 with overlay.UpdateSession():
  98     createSramBlackbox()