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Add p_en_bar to write ports as well

This commit is contained in:
Matt Guthaus 2019-08-01 12:21:43 -07:00
parent a8d09acd40
commit ff64e7663e
3 changed files with 10 additions and 15 deletions
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15
compiler/modules/bank.py
View File

@ -100,8 +100,7 @@ class bank(design.design):
self.add_pin("bank_sel{}".format(port),"INPUT") self.add_pin("bank_sel{}".format(port),"INPUT")
for port in self.read_ports: for port in self.read_ports:
self.add_pin("s_en{0}".format(port), "INPUT") self.add_pin("s_en{0}".format(port), "INPUT")
for port in self.read_ports: self.add_pin("p_en_bar{0}".format(port), "INPUT")
self.add_pin("p_en_bar{0}".format(port), "INPUT")
for port in self.write_ports: for port in self.write_ports:
self.add_pin("w_en{0}".format(port), "INPUT") self.add_pin("w_en{0}".format(port), "INPUT")
for bit in range(self.num_wmasks): for bit in range(self.num_wmasks):
@ -309,7 +308,7 @@ class bank(design.design):
self.input_control_signals.append(["wl_en{}".format(port_num), "w_en{}".format(port_num), "s_en{}".format(port_num), "p_en_bar{}".format(port_num), "rbl_wl{}".format(port_num)]) self.input_control_signals.append(["wl_en{}".format(port_num), "w_en{}".format(port_num), "s_en{}".format(port_num), "p_en_bar{}".format(port_num), "rbl_wl{}".format(port_num)])
port_num += 1 port_num += 1
for port in range(OPTS.num_w_ports): for port in range(OPTS.num_w_ports):
self.input_control_signals.append(["wl_en{}".format(port_num), "w_en{}".format(port_num)]) self.input_control_signals.append(["wl_en{}".format(port_num), "w_en{}".format(port_num), "p_en_bar{}".format(port_num)])
port_num += 1 port_num += 1
for port in range(OPTS.num_r_ports): for port in range(OPTS.num_r_ports):
self.input_control_signals.append(["wl_en{}".format(port_num), "s_en{}".format(port_num), "p_en_bar{}".format(port_num), "rbl_wl{}".format(port_num)]) self.input_control_signals.append(["wl_en{}".format(port_num), "s_en{}".format(port_num), "p_en_bar{}".format(port_num), "rbl_wl{}".format(port_num)])
@ -463,8 +462,7 @@ class bank(design.design):
temp.extend(sel_names) temp.extend(sel_names)
if port in self.read_ports: if port in self.read_ports:
temp.append("s_en{0}".format(port)) temp.append("s_en{0}".format(port))
if port in self.read_ports: temp.append("p_en_bar{0}".format(port))
temp.append("p_en_bar{0}".format(port))
if port in self.write_ports: if port in self.write_ports:
temp.append("w_en{0}".format(port)) temp.append("w_en{0}".format(port))
for bit in range(self.num_wmasks): for bit in range(self.num_wmasks):
@ -618,8 +616,8 @@ class bank(design.design):
bank_sel_signals = ["clk_buf", "w_en", "s_en", "p_en_bar", "bank_sel"] bank_sel_signals = ["clk_buf", "w_en", "s_en", "p_en_bar", "bank_sel"]
gated_bank_sel_signals = ["gated_clk_buf", "gated_w_en", "gated_s_en", "gated_p_en_bar"] gated_bank_sel_signals = ["gated_clk_buf", "gated_w_en", "gated_s_en", "gated_p_en_bar"]
elif self.port_id[port] == "w": elif self.port_id[port] == "w":
bank_sel_signals = ["clk_buf", "w_en", "bank_sel"] bank_sel_signals = ["clk_buf", "w_en", "p_en_bar", "bank_sel"]
gated_bank_sel_signals = ["gated_clk_buf", "gated_w_en"] gated_bank_sel_signals = ["gated_clk_buf", "gated_w_en", "gated_p_en_bar"]
else: else:
bank_sel_signals = ["clk_buf", "s_en", "p_en_bar", "bank_sel"] bank_sel_signals = ["clk_buf", "s_en", "p_en_bar", "bank_sel"]
gated_bank_sel_signals = ["gated_clk_buf", "gated_s_en", "gated_p_en_bar"] gated_bank_sel_signals = ["gated_clk_buf", "gated_s_en", "gated_p_en_bar"]
@ -944,8 +942,7 @@ class bank(design.design):
read_inst = 0 read_inst = 0
connection = [] connection = []
if port in self.read_ports: connection.append((self.prefix+"p_en_bar{}".format(port), self.port_data_inst[port].get_pin("p_en_bar").lc()))
connection.append((self.prefix+"p_en_bar{}".format(port), self.port_data_inst[port].get_pin("p_en_bar").lc()))
if port in self.read_ports: if port in self.read_ports:
rbl_wl_name = self.bitcell_array.get_rbl_wl_name(self.port_rbl_map[port]) rbl_wl_name = self.bitcell_array.get_rbl_wl_name(self.port_rbl_map[port])

3
compiler/modules/port_data.py
View File

@ -100,8 +100,7 @@ class port_data(design.design):
self.add_pin(pin_name,"INPUT") self.add_pin(pin_name,"INPUT")
if self.port in self.read_ports: if self.port in self.read_ports:
self.add_pin("s_en", "INPUT") self.add_pin("s_en", "INPUT")
if self.port in self.read_ports: self.add_pin("p_en_bar", "INPUT")
self.add_pin("p_en_bar", "INPUT")
if self.port in self.write_ports: if self.port in self.write_ports:
self.add_pin("w_en", "INPUT") self.add_pin("w_en", "INPUT")
for bit in range(self.num_wmasks): for bit in range(self.num_wmasks):

7
compiler/sram/sram_base.py
View File

@ -197,7 +197,7 @@ class sram_base(design, verilog, lef):
if self.port_id[port] == "r": if self.port_id[port] == "r":
self.control_bus_names[port].extend([sen, pen]) self.control_bus_names[port].extend([sen, pen])
elif self.port_id[port] == "w": elif self.port_id[port] == "w":
self.control_bus_names[port].extend([wen]) self.control_bus_names[port].extend([wen, pen])
else: else:
self.control_bus_names[port].extend([sen, wen, pen]) self.control_bus_names[port].extend([sen, wen, pen])
self.vert_control_bus_positions = self.create_vertical_bus(layer="metal2", self.vert_control_bus_positions = self.create_vertical_bus(layer="metal2",
@ -354,7 +354,7 @@ class sram_base(design, verilog, lef):
temp.append("bank_sel{0}[{1}]".format(port,bank_num)) temp.append("bank_sel{0}[{1}]".format(port,bank_num))
for port in self.read_ports: for port in self.read_ports:
temp.append("s_en{0}".format(port)) temp.append("s_en{0}".format(port))
for port in self.read_ports: for port in self.all_ports:
temp.append("p_en_bar{0}".format(port)) temp.append("p_en_bar{0}".format(port))
for port in self.write_ports: for port in self.write_ports:
temp.append("w_en{0}".format(port)) temp.append("w_en{0}".format(port))
@ -513,8 +513,7 @@ class sram_base(design, verilog, lef):
temp.append("s_en{}".format(port)) temp.append("s_en{}".format(port))
if port in self.write_ports: if port in self.write_ports:
temp.append("w_en{}".format(port)) temp.append("w_en{}".format(port))
if port in self.read_ports: temp.append("p_en_bar{}".format(port))
temp.append("p_en_bar{}".format(port))
temp.extend(["wl_en{}".format(port), "clk_buf{}".format(port), "vdd", "gnd"]) temp.extend(["wl_en{}".format(port), "clk_buf{}".format(port), "vdd", "gnd"])
self.connect_inst(temp) self.connect_inst(temp)