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Use new Google PDK lib

This commit is contained in:
mrg 2020-10-12 15:46:11 -07:00
parent 8d5db50062
commit ef310970bf
3 changed files with 26 additions and 26 deletions
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12
compiler/characterizer/stimuli.py
View File

@ -36,8 +36,7 @@ class stimuli():
try: try:
self.device_libraries = tech.spice["fet_libraries"][self.process] self.device_libraries = tech.spice["fet_libraries"][self.process]
except: except:
debug.info(2, "Not using spice library") self.device_models = tech.spice["fet_models"][self.process]
self.device_models = tech.spice["fet_models"][self.process]
def inst_model(self, pins, model_name): def inst_model(self, pins, model_name):
""" Function to instantiate a generic model with a set of pins """ """ Function to instantiate a generic model with a set of pins """
@ -265,16 +264,17 @@ class stimuli():
def write_include(self, circuit): def write_include(self, circuit):
"""Writes include statements, inputs are lists of model files""" """Writes include statements, inputs are lists of model files"""
includes = self.device_models + [circuit]
self.sf.write("* {} process corner\n".format(self.process)) self.sf.write("* {} process corner\n".format(self.process))
if OPTS.tech_name == "sky130": if OPTS.tech_name == "sky130":
libraries = self.device_libraries for item in self.device_libraries:
for item in list(libraries):
if os.path.isfile(item[0]): if os.path.isfile(item[0]):
self.sf.write(".lib \"{0}\" {1}\n".format(item[0], item[1])) self.sf.write(".lib \"{0}\" {1}\n".format(item[0], item[1]))
else: else:
debug.error("Could not find spice library: {0}\nSet SPICE_MODEL_DIR to over-ride path.\n".format(item[0])) debug.error("Could not find spice library: {0}\nSet SPICE_MODEL_DIR to over-ride path.\n".format(item[0]))
includes = [circuit]
else:
includes = self.device_models + [circuit]
for item in list(includes): for item in list(includes):
if os.path.isfile(item): if os.path.isfile(item):
self.sf.write(".include \"{0}\"\n".format(item)) self.sf.write(".include \"{0}\"\n".format(item))

20
technology/freepdk45/tech/tech.py
View File

@ -363,16 +363,16 @@ spice["nmos"] = "nmos_vtg"
spice["pmos"] = "pmos_vtg" spice["pmos"] = "pmos_vtg"
# This is a map of corners to model files # This is a map of corners to model files
SPICE_MODEL_DIR=os.environ.get("SPICE_MODEL_DIR") SPICE_MODEL_DIR=os.environ.get("SPICE_MODEL_DIR")
spice["fet_models"] = { "TT" : [SPICE_MODEL_DIR+"/models_nom/PMOS_VTG.inc",SPICE_MODEL_DIR+"/models_nom/NMOS_VTG.inc"], spice["fet_models"] = {"TT": [SPICE_MODEL_DIR + "/models_nom/PMOS_VTG.inc", SPICE_MODEL_DIR + "/models_nom/NMOS_VTG.inc"],
"FF" : [SPICE_MODEL_DIR+"/models_ff/PMOS_VTG.inc",SPICE_MODEL_DIR+"/models_ff/NMOS_VTG.inc"], "FF": [SPICE_MODEL_DIR + "/models_ff/PMOS_VTG.inc", SPICE_MODEL_DIR + "/models_ff/NMOS_VTG.inc"],
"SF" : [SPICE_MODEL_DIR+"/models_ss/PMOS_VTG.inc",SPICE_MODEL_DIR+"/models_ff/NMOS_VTG.inc"], "SF": [SPICE_MODEL_DIR + "/models_ss/PMOS_VTG.inc", SPICE_MODEL_DIR + "/models_ff/NMOS_VTG.inc"],
"FS" : [SPICE_MODEL_DIR+"/models_ff/PMOS_VTG.inc",SPICE_MODEL_DIR+"/models_ss/NMOS_VTG.inc"], "FS": [SPICE_MODEL_DIR + "/models_ff/PMOS_VTG.inc", SPICE_MODEL_DIR + "/models_ss/NMOS_VTG.inc"],
"SS" : [SPICE_MODEL_DIR+"/models_ss/PMOS_VTG.inc",SPICE_MODEL_DIR+"/models_ss/NMOS_VTG.inc"], "SS": [SPICE_MODEL_DIR + "/models_ss/PMOS_VTG.inc", SPICE_MODEL_DIR + "/models_ss/NMOS_VTG.inc"],
"ST" : [SPICE_MODEL_DIR+"/models_ss/PMOS_VTG.inc",SPICE_MODEL_DIR+"/models_nom/NMOS_VTG.inc"], "ST": [SPICE_MODEL_DIR + "/models_ss/PMOS_VTG.inc", SPICE_MODEL_DIR + "/models_nom/NMOS_VTG.inc"],
"TS" : [SPICE_MODEL_DIR+"/models_nom/PMOS_VTG.inc",SPICE_MODEL_DIR+"/models_ss/NMOS_VTG.inc"], "TS": [SPICE_MODEL_DIR + "/models_nom/PMOS_VTG.inc", SPICE_MODEL_DIR + "/models_ss/NMOS_VTG.inc"],
"FT" : [SPICE_MODEL_DIR+"/models_ff/PMOS_VTG.inc",SPICE_MODEL_DIR+"/models_nom/NMOS_VTG.inc"], "FT": [SPICE_MODEL_DIR + "/models_ff/PMOS_VTG.inc", SPICE_MODEL_DIR + "/models_nom/NMOS_VTG.inc"],
"TF" : [SPICE_MODEL_DIR+"/models_nom/PMOS_VTG.inc",SPICE_MODEL_DIR+"/models_ff/NMOS_VTG.inc"], "TF": [SPICE_MODEL_DIR + "/models_nom/PMOS_VTG.inc", SPICE_MODEL_DIR + "/models_ff/NMOS_VTG.inc"],
} }
#spice stimulus related variables #spice stimulus related variables
spice["feasible_period"] = 5 # estimated feasible period in ns spice["feasible_period"] = 5 # estimated feasible period in ns

20
technology/scn4m_subm/tech/tech.py
View File

@ -321,16 +321,16 @@ spice["nmos"]="n"
spice["pmos"]="p" spice["pmos"]="p"
# This is a map of corners to model files # This is a map of corners to model files
SPICE_MODEL_DIR=os.environ.get("SPICE_MODEL_DIR") SPICE_MODEL_DIR=os.environ.get("SPICE_MODEL_DIR")
spice["fet_models"] = { "TT" : [SPICE_MODEL_DIR+"/nom/pmos.sp",SPICE_MODEL_DIR+"/nom/nmos.sp"], spice["fet_models"] = {"TT": [SPICE_MODEL_DIR + "/nom/pmos.sp", SPICE_MODEL_DIR + "/nom/nmos.sp"],
"FF" : [SPICE_MODEL_DIR+"/ff/pmos.sp",SPICE_MODEL_DIR+"/ff/nmos.sp"], "FF": [SPICE_MODEL_DIR + "/ff/pmos.sp", SPICE_MODEL_DIR + "/ff/nmos.sp"],
"FS" : [SPICE_MODEL_DIR+"/ff/pmos.sp",SPICE_MODEL_DIR+"/ss/nmos.sp"], "FS": [SPICE_MODEL_DIR + "/ff/pmos.sp", SPICE_MODEL_DIR + "/ss/nmos.sp"],
"SF" : [SPICE_MODEL_DIR+"/ss/pmos.sp",SPICE_MODEL_DIR+"/ff/nmos.sp"], "SF": [SPICE_MODEL_DIR + "/ss/pmos.sp", SPICE_MODEL_DIR + "/ff/nmos.sp"],
"SS" : [SPICE_MODEL_DIR+"/ss/pmos.sp",SPICE_MODEL_DIR+"/ss/nmos.sp"], "SS": [SPICE_MODEL_DIR + "/ss/pmos.sp", SPICE_MODEL_DIR + "/ss/nmos.sp"],
"ST" : [SPICE_MODEL_DIR+"/ss/pmos.sp",SPICE_MODEL_DIR+"/nom/nmos.sp"], "ST": [SPICE_MODEL_DIR + "/ss/pmos.sp", SPICE_MODEL_DIR + "/nom/nmos.sp"],
"TS" : [SPICE_MODEL_DIR+"/nom/pmos.sp",SPICE_MODEL_DIR+"/ss/nmos.sp"], "TS": [SPICE_MODEL_DIR + "/nom/pmos.sp", SPICE_MODEL_DIR + "/ss/nmos.sp"],
"FT" : [SPICE_MODEL_DIR+"/ff/pmos.sp",SPICE_MODEL_DIR+"/nom/nmos.sp"], "FT": [SPICE_MODEL_DIR + "/ff/pmos.sp", SPICE_MODEL_DIR + "/nom/nmos.sp"],
"TF" : [SPICE_MODEL_DIR+"/nom/pmos.sp",SPICE_MODEL_DIR+"/ff/nmos.sp"], "TF": [SPICE_MODEL_DIR + "/nom/pmos.sp", SPICE_MODEL_DIR + "/ff/nmos.sp"],
} }
#spice stimulus related variables #spice stimulus related variables