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In Cumulus/PadsCorona.py, now manage global nets explicitly connecteds.

This commit is contained in:
Jean-Paul Chaput 2015-09-06 17:14:24 +02:00
parent 9db97608cb
commit 7669c66597
1 changed files with 15 additions and 13 deletions
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22
cumulus/src/plugins/chip/PadsCorona.py
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@ -120,22 +120,24 @@ class Side ( object ):
trace( 550, ',+', '\t_createPowerContacts() for %s\n' % net.getName() ) trace( 550, ',+', '\t_createPowerContacts() for %s\n' % net.getName() )
components = None
masterCell = pad.getMasterCell() masterCell = pad.getMasterCell()
if net.isGlobal():
trace( 550, '\tLooking for global net %s\n' % net.getName() ) trace( 550, '\tLooking for global net %s\n' % net.getName() )
masterNet = masterCell.getNet( net.getName() )
if not masterNet:
raise ErrorMessage( 1, [ 'PadsCorona.Side._createPowerContact():'
, 'Pad model <%s> of instance <%s> do not have global net <%s>' % (pad.getName(),masterCell.getName(),net.getName())
, 'The power/clock nets *names* in the chip must match those of the pads models.'
] )
components = masterCell.getNet(net.getName()).getExternalComponents()
else:
for plug in net.getPlugs(): for plug in net.getPlugs():
if plug.getInstance() == pad: if plug.getInstance() == pad:
trace( 550, '\tFound Plug on %s\n' % pad ) trace( 550, '\tFound Plug on %s\n' % pad )
components = plug.getMasterNet().getExternalComponents() components = plug.getMasterNet().getExternalComponents()
if not components:
masterNet = masterCell.getNet( net.getName() )
if masterNet:
components = masterCell.getNet(net.getName()).getExternalComponents()
if not components:
raise ErrorMessage( 1, [ 'PadsCorona.Side._createPowerContact():'
, 'Pad model <%s> of instance <%s> neither have global net <%s>' % (pad.getName(),masterCell.getName(),net.getName())
, 'for implicit connection nor is it explicitly connected.'
, 'The power/clock nets *names* in the chip must match those of the pads models.'
] )
connecteds = False connecteds = False
trace( 550, '\t %s\n' % str(masterCell.getAbutmentBox()) ) trace( 550, '\t %s\n' % str(masterCell.getAbutmentBox()) )