mirror of https://github.com/VLSIDA/OpenRAM.git
Fix single spare_wen naming
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parent
67877175b2
commit
1299989332
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@ -84,8 +84,11 @@ class sram_base(design, verilog, lef):
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for port in self.write_ports:
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for bit in range(self.num_wmasks):
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self.add_pin("wmask{0}[{1}]".format(port, bit), "INPUT")
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for bit in range(self.num_spare_cols):
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self.add_pin("spare_wen{0}[{1}]".format(port, bit), "INPUT")
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if self.num_spare_cols == 1:
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self.add_pin("spare_wen{0}".format(port), "INPUT")
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else:
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for bit in range(self.num_spare_cols):
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self.add_pin("spare_wen{0}[{1}]".format(port, bit), "INPUT")
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for port in self.read_ports:
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for bit in range(self.word_size + self.num_spare_cols):
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self.add_pin("dout{0}[{1}]".format(port, bit), "OUTPUT")
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@ -246,7 +249,7 @@ class sram_base(design, verilog, lef):
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for pin_name in ["vdd", "gnd"]:
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for inst in self.insts:
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self.copy_power_pins(inst, pin_name, self.ext_supply[pin_name])
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if not OPTS.route_supplies:
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# Do not route the power supply (leave as must-connect pins)
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return
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@ -282,11 +285,11 @@ class sram_base(design, verilog, lef):
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pin.ll(),
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pin.width(),
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pin.height())
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elif OPTS.route_supplies and OPTS.supply_pin_type == "single":
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# Update these as we may have routed outside the region (perimeter pins)
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lowest_coord = self.find_lowest_coords()
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# Find the lowest leftest pin for vdd and gnd
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for pin_name in ["vdd", "gnd"]:
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# Copy the pin shape(s) to rectangles
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@ -337,7 +340,7 @@ class sram_base(design, verilog, lef):
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pins_to_route.append("{0}{1}".format(signal, port))
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else:
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pins_to_route.append("{0}{1}".format(signal, port))
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if port in self.write_ports:
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for bit in range(self.word_size + self.num_spare_cols):
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pins_to_route.append("din{0}[{1}]".format(port, bit))
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@ -358,8 +361,11 @@ class sram_base(design, verilog, lef):
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pins_to_route.append("wmask{0}[{1}]".format(port, bit))
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if port in self.write_ports:
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for bit in range(self.num_spare_cols):
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pins_to_route.append("spare_wen{0}[{1}]".format(port, bit))
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if self.num_spare_cols == 1:
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pins_to_route.append("spare_wen{0}".format(port))
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else:
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for bit in range(self.num_spare_cols):
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pins_to_route.append("spare_wen{0}[{1}]".format(port, bit))
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from signal_escape_router import signal_escape_router as router
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rtr=router(layers=self.m3_stack,
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@ -562,8 +568,11 @@ class sram_base(design, verilog, lef):
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temp.append("w_en{0}".format(port))
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for bit in range(self.num_wmasks):
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temp.append("bank_wmask{}[{}]".format(port, bit))
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for bit in range(self.num_spare_cols):
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temp.append("bank_spare_wen{0}[{1}]".format(port, bit))
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if self.num_spare_cols == 1:
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temp.append("bank_spare_wen{0}".format(port))
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else:
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for bit in range(self.num_spare_cols):
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temp.append("bank_spare_wen{0}_{1}".format(port, bit))
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for port in self.all_ports:
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temp.append("wl_en{0}".format(port))
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temp.extend(self.ext_supplies)
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@ -695,9 +704,13 @@ class sram_base(design, verilog, lef):
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# inputs, outputs/output/bar
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inputs = []
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outputs = []
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for bit in range(self.num_spare_cols):
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inputs.append("spare_wen{}[{}]".format(port, bit))
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outputs.append("bank_spare_wen{}[{}]".format(port, bit))
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if self.num_spare_cols == 1:
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inputs.append("spare_wen{}".format(port))
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outputs.append("bank_spare_wen{}".format(port))
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else:
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for bit in range(self.num_spare_cols):
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inputs.append("spare_wen{}[{}]".format(port, bit))
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outputs.append("bank_spare_wen{}_{}".format(port, bit))
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self.connect_inst(inputs + outputs + ["clk_buf{}".format(port)] + self.ext_supplies)
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