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Update property settings with getters/setters

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This commit is contained in:
mrg
2020-11-14 08:08:42 -08:00
parent 2f994b8c0a
commit e4bc2c4914
18 changed files with 94 additions and 69 deletions
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compiler/base/design.py
+16 -17
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@@ -22,7 +22,7 @@ class design(hierarchy_design):
some DRC/layer constants and analytical models for other modules to reuse.
"""
def __init__(self, name, cell_name=None):
def __init__(self, name, cell_name=None, prop=None):
# This allows us to use different GDS/spice circuits for hard cells instead of the default ones
# Except bitcell names are generated automatically by the globals.py setup_bitcells routines
# depending on the number of ports.
@@ -32,25 +32,24 @@ class design(hierarchy_design):
cell_name = name
super().__init__(name, cell_name)
# This means it is a custom cell...
if hasattr(props, name):
prop = getattr(props, name)
if prop.hard_cell:
# The pins get added from the spice file
debug.check(prop.port_names == self.pins,
"Custom cell pin names do not match spice file:\n{0} vs {1}".format(prop.port_names, self.pins))
self.add_pin_types(prop.port_types)
# This means it is a custom cell.
# It could have properties and not be a hard cell too (e.g. dff_buf)
if prop and prop.hard_cell:
# The pins get added from the spice file
debug.check(prop.port_names == self.pins,
"Custom cell pin names do not match spice file:\n{0} vs {1}".format(prop.port_names, self.pins))
self.add_pin_types(prop.port_types)
(width, height) = utils.get_libcell_size(self.cell_name,
GDS["unit"],
layer[prop.boundary_layer])
(width, height) = utils.get_libcell_size(self.cell_name,
GDS["unit"],
layer[prop.boundary_layer])
self.pin_map = utils.get_libcell_pins(self.pins,
self.cell_name,
GDS["unit"])
self.pin_map = utils.get_libcell_pins(self.pins,
self.cell_name,
GDS["unit"])
self.width = width
self.height = height
self.width = width
self.height = height
self.setup_multiport_constants()