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put in a temporary absolutely terrible hack for now to skip adding analog pins

This commit is contained in:
Luke Kenneth Casson Leighton 2021-06-10 11:50:55 +00:00
parent ed3bdbe455
commit 19b9f9e2e7
1 changed files with 4 additions and 2 deletions
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6
cumulus/src/plugins/alpha/block/iospecs.py
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@ -119,9 +119,11 @@ class IoSpecs ( object ):
actual_side |= IoPin.A_END actual_side |= IoPin.A_END
self.addIoPadSpec( padName, actual_side) self.addIoPadSpec( padName, actual_side)
def loadFromPinmux ( self, fileName ): def loadFromPinmux ( self, fileName , cheat_dont_do_analog=False):
""" """
Load ioPadsSpec from a LibreSOC generated pinmux file in JSON format. Load ioPadsSpec from a LibreSOC generated pinmux file in JSON format.
The cheat_dont_do_analog is there, sigh, because nsxlib doesn't
have analog pads. it's a terrible hack.
""" """
print( ' o Loading I/O pad specifications from "%s".' % fileName ) print( ' o Loading I/O pad specifications from "%s".' % fileName )
if not os.path.isfile(fileName): if not os.path.isfile(fileName):
@ -147,7 +149,7 @@ class IoSpecs ( object ):
# remove the direction info: + output - input * bi-directional # remove the direction info: + output - input * bi-directional
if padDatas[-1][-1] in '+-*': end = -1 if padDatas[-1][-1] in '+-*': end = -1
# check if pad is analog or not: last spec item starts with "A" # check if pad is analog or not: last spec item starts with "A"
if padDatas[-1][0] == 'A': if padDatas[-1][0] == 'A' and not cheat_dont_do_analog:
self._ioPadsLUT[padName].setAnalog() self._ioPadsLUT[padName].setAnalog()
# add the nets to the pad # add the nets to the pad
self._ioPadsLUT[padName].addNets( padDatas[1:end] ) self._ioPadsLUT[padName].addNets( padDatas[1:end] )