Fix single spare_wen naming

This commit is contained in:
mrg 2021-06-18 08:43:21 -07:00
parent 67877175b2
commit 1299989332
1 changed files with 26 additions and 13 deletions

View File

@ -84,8 +84,11 @@ class sram_base(design, verilog, lef):
for port in self.write_ports:
for bit in range(self.num_wmasks):
self.add_pin("wmask{0}[{1}]".format(port, bit), "INPUT")
for bit in range(self.num_spare_cols):
self.add_pin("spare_wen{0}[{1}]".format(port, bit), "INPUT")
if self.num_spare_cols == 1:
self.add_pin("spare_wen{0}".format(port), "INPUT")
else:
for bit in range(self.num_spare_cols):
self.add_pin("spare_wen{0}[{1}]".format(port, bit), "INPUT")
for port in self.read_ports:
for bit in range(self.word_size + self.num_spare_cols):
self.add_pin("dout{0}[{1}]".format(port, bit), "OUTPUT")
@ -246,7 +249,7 @@ class sram_base(design, verilog, lef):
for pin_name in ["vdd", "gnd"]:
for inst in self.insts:
self.copy_power_pins(inst, pin_name, self.ext_supply[pin_name])
if not OPTS.route_supplies:
# Do not route the power supply (leave as must-connect pins)
return
@ -282,11 +285,11 @@ class sram_base(design, verilog, lef):
pin.ll(),
pin.width(),
pin.height())
elif OPTS.route_supplies and OPTS.supply_pin_type == "single":
# Update these as we may have routed outside the region (perimeter pins)
lowest_coord = self.find_lowest_coords()
# Find the lowest leftest pin for vdd and gnd
for pin_name in ["vdd", "gnd"]:
# Copy the pin shape(s) to rectangles
@ -337,7 +340,7 @@ class sram_base(design, verilog, lef):
pins_to_route.append("{0}{1}".format(signal, port))
else:
pins_to_route.append("{0}{1}".format(signal, port))
if port in self.write_ports:
for bit in range(self.word_size + self.num_spare_cols):
pins_to_route.append("din{0}[{1}]".format(port, bit))
@ -358,8 +361,11 @@ class sram_base(design, verilog, lef):
pins_to_route.append("wmask{0}[{1}]".format(port, bit))
if port in self.write_ports:
for bit in range(self.num_spare_cols):
pins_to_route.append("spare_wen{0}[{1}]".format(port, bit))
if self.num_spare_cols == 1:
pins_to_route.append("spare_wen{0}".format(port))
else:
for bit in range(self.num_spare_cols):
pins_to_route.append("spare_wen{0}[{1}]".format(port, bit))
from signal_escape_router import signal_escape_router as router
rtr=router(layers=self.m3_stack,
@ -562,8 +568,11 @@ class sram_base(design, verilog, lef):
temp.append("w_en{0}".format(port))
for bit in range(self.num_wmasks):
temp.append("bank_wmask{}[{}]".format(port, bit))
for bit in range(self.num_spare_cols):
temp.append("bank_spare_wen{0}[{1}]".format(port, bit))
if self.num_spare_cols == 1:
temp.append("bank_spare_wen{0}".format(port))
else:
for bit in range(self.num_spare_cols):
temp.append("bank_spare_wen{0}_{1}".format(port, bit))
for port in self.all_ports:
temp.append("wl_en{0}".format(port))
temp.extend(self.ext_supplies)
@ -695,9 +704,13 @@ class sram_base(design, verilog, lef):
# inputs, outputs/output/bar
inputs = []
outputs = []
for bit in range(self.num_spare_cols):
inputs.append("spare_wen{}[{}]".format(port, bit))
outputs.append("bank_spare_wen{}[{}]".format(port, bit))
if self.num_spare_cols == 1:
inputs.append("spare_wen{}".format(port))
outputs.append("bank_spare_wen{}".format(port))
else:
for bit in range(self.num_spare_cols):
inputs.append("spare_wen{}[{}]".format(port, bit))
outputs.append("bank_spare_wen{}_{}".format(port, bit))
self.connect_inst(inputs + outputs + ["clk_buf{}".format(port)] + self.ext_supplies)