TEmplate rework

compiler/base/verilog.py

@@ -21,15 +21,8 @@ class verilog:
 
     def verilog_write(self, verilog_name):
         """ Write a behavioral Verilog model. """
-        self.vf = open(verilog_name, "w")
-
-        self.vf.write("// OpenRAM SRAM model\n")
-        self.vf.write("// Words: {0}\n".format(self.num_words))
-        self.vf.write("// Word size: {0}\n".format(self.word_size))
         if self.write_size:
-            self.vf.write("// Write size: {0}\n\n".format(self.write_size))
+            self.template.setSectionRepeat('WRITE_SIZE_CMT', 1)
-        else:
-            self.vf.write("\n")
 
         try:
             self.vdd_name = spice["power"]
@@ -40,11 +33,9 @@ class verilog:
         except KeyError:
             self.gnd_name = "gnd"
 
-        self.vf.write("module {0}(\n".format(self.name))
+        self.template.setTextDict('MODULE_NAME', self.name)
-        self.vf.write("`ifdef USE_POWER_PINS\n")
+        self.template.setTextDict('VDD', self.vdd_name)
-        self.vf.write("    {},\n".format(self.vdd_name))
+        self.template.setTextDict('GND', self.gnd_name)
-        self.vf.write("    {},\n".format(self.gnd_name))
-        self.vf.write("`endif\n")
 
         for port in self.all_ports:
             if port in self.readwrite_ports:
@@ -136,6 +127,10 @@ class verilog:
         self.vf.write("  reg [ADDR_WIDTH-1:0]  addr{0}_reg;\n".format(port))
         if port in self.write_ports:
             self.vf.write("  reg [DATA_WIDTH-1:0]  din{0}_reg;\n".format(port))
+        self.vf.write("`ifdef USE_POWER_PINS\n")
+        self.vf.write("    {},\n".format(self.vdd_name))
+        self.vf.write("    {},\n".format(self.gnd_name))
+        self.vf.write("`endif\n")
         if port in self.read_ports:
             self.vf.write("  reg [DATA_WIDTH-1:0]  dout{0};\n".format(port))
 

compiler/base/verilog_template.v

@@ -108,13 +108,8 @@ module #$MODULE_NAME$# (
     addr#$PORT_NUM$#_reg = addr#$PORT_NUM$#;
 #<RW_CHECKS
     if (#$WPORT_CONTROL$# && #$RPORT_CONTROL$# && (addr#$WPORT$# == addr#$RPORT$#))
-      $display($time," WARNING: Writing and reading addr{0}=%b and addr{1}=%b simultaneously!",addr#$WPORT$#,addr#$RPORT$#);
+      $display($time," WARNING: Writing and reading addr#$WPORT$#=%b and addr#$RPORT$#=%b simultaneously!",addr#$WPORT$#,addr#$RPORT$#);
 #>RW_CHECKS
-    if ( !csb0_reg && web0_reg && VERBOSE )
-      $display($time," Reading %m addr0=%b dout0=%b",addr0_reg,mem[addr0_reg]);
-    if ( !csb0_reg && !web0_reg && VERBOSE )
-      $display($time," Writing %m addr0=%b din0=%b",addr0_reg,din0_reg);
-#>FLOPS
 #<DIN_FLOP
     din#$PORT_NUM$#_reg = din#$PORT_NUM$#;
 #>DIN_FLOP
@@ -124,30 +119,71 @@ module #$MODULE_NAME$# (
 #<RW_VERBOSE
     if ( !csb#$PORT_NUM$#_reg && web#$PORT_NUM$#_reg && VERBOSE )
       $display($time," Reading %m addr#$PORT_NUM$#=%b dout#$PORT_NUM$#=%b",addr#$PORT_NUM$#_reg,mem[addr#$PORT_NUM$#_reg]);
+    if ( !csb#$PORT_NUM$#_reg && !web#$PORT_NUM$#_reg && VERBOSE )
+#<RW_WMASK
+      $display($time," Writing %m addr#$PORT_NUM$#=%b din#$PORT_NUM$#=%b wmask#$PORT_NUM$#=%b",addr#$PORT_NUM$#_reg,din#$PORT_NUM$#_reg,wmask#$PORT_NUM$#_reg);
+#>RW_WMASK
+#<RW_NO_WMASK
+      $display($time," Writing %m addr#$PORT_NUM$#=%b din#$PORT_NUM$#=%b",addr#$PORT_NUM$#_reg,din#$PORT_NUM$#_reg);
+#>RW_NO_WMASK
 #>RW_VERBOSE
 #<R_VERBOSE
-if ( !csb{0}_reg && VERBOSE )
+    if ( !csb#$PORT_NUM$#_reg && VERBOSE )
-  $display($time," Reading %m addr{0}=%b dout{0}=%b",addr{0}_reg,mem[addr{0}_reg]);
+      $display($time," Reading %m addr#$PORT_NUM$#=%b dout#$PORT_NUM$#=%b",addr#$PORT_NUM$#_reg,mem[addr#$PORT_NUM$#_reg]);
 #>R_VERBOSE
 #<W_VERBOSE
-
+if ( !csb#$PORT_NUM$#_reg && VERBOSE )
+#<W_WMASK
+      $display($time," Writing %m addr#$PORT_NUM$#=%b din#$PORT_NUM$#=%b wmask#$PORT_NUM$#=%b",addr#$PORT_NUM$#_reg,din#$PORT_NUM$#_reg,wmask#$PORT_NUM$#_reg);
+#>W_WMASK
+#<W_NO_WMASK
+      $display($time," Writing %m addr#$PORT_NUM$#=%b din#$PORT_NUM$#=%b",addr#$PORT_NUM$#_reg,din#$PORT_NUM$#_reg);
+#>W_NO_WMASK
 #>W_VERBOSE
   end
-  // Memory Write Block Port 0
+#>FLOPS
-  // Write Operation : When web0 = 0, csb0 = 0
+#<W_BLOCK
-  always @ (negedge clk0)
+  // Memory Write Block Port #$PORT_NUM$#
-  begin : MEM_WRITE0
+  // Write Operation : When web#$PORT_NUM$# = #$PORT_NUM$#, csb#$PORT_NUM$# = #$PORT_NUM$#
-    if ( !csb0_reg && !web0_reg ) begin
+  always @ (negedge clk#$PORT_NUM$#)
-        mem[addr0_reg][1:0] = din0_reg[1:0];
+  begin : MEM_WRITE#$PORT_NUM$#
+#<READ
+    if ( !csb#$PORT_NUM$#_reg && !web#$PORT_NUM$#_reg ) begin
+#>READ  
+#<NO_READ
+    if ( !csb#$PORT_NUM$#_reg ) begin
+#>NO_READ
+#<W_MASK
+      if (wmask#$PORT_NUM$#_reg[#$MASK$#])
+              mem[addr#$PORT_NUM$#_reg][#$UPPER$#:#$LOWER$#] = din#$PORT_NUM$#_reg[#$UPPER$#:#$LOWER$#];
+#>W_MASK
+#<NO_W_MASK
+      mem[addr#$PORT_NUM$#_reg][1:#$PORT_NUM$#] = din#$PORT_NUM$#_reg[1:#$PORT_NUM$#];
+#<NO_WMASK
+#<ONE_SPARE_COL
+      if (spare_wen#$PORT_NUM$#_reg)
+        mem[addr#$PORT_NUM$#_reg][#$WORD_SIZE$#] = din#$PORT_NUM$#_reg[#$WORD_SIZE$#];
+#>ONE_SPARE_COL
+#!NUM!0#
+#<SPARE_COLS
+      if (spare_wen#$PORT_NUM$#_reg[#$NUM$#])
+        mem[addr#$PORT_NUM$#_reg][#$NUM$# + #$WORD_SIZE$#] = din#$PORT_NUM$#_reg[#$NUM$#];
+#>SPARE_COLS
     end
   end
-
+#>W_BLOCK
-  // Memory Read Block Port 0
+#<R_BLOCK
-  // Read Operation : When web0 = 1, csb0 = 0
+  // Memory Read Block Port #$PORT_NUM$#
-  always @ (negedge clk0)
+  // Read Operation : When web#$PORT_NUM$# = 1, csb#$PORT_NUM$# = #$PORT_NUM$#
-  begin : MEM_READ0
+  always @ (negedge clk#$PORT_NUM$#)
-    if (!csb0_reg && web0_reg)
+  begin : MEM_READ#$PORT_NUM$#
-       dout0 <= #(DELAY) mem[addr0_reg];
+#<WRITE
+    if (!csb#$PORT_NUM$#_reg && web#$PORT_NUM$#_reg)
+#>WRITE
+#<NO_WRITE
+    if (!csb#$PORT_NUM$#_reg)
+#>NO_WRITE
+       dout#$PORT_NUM$# <= #(DELAY) mem[addr#$PORT_NUM$#_reg];
   end
-
+#>R_BLOCK
-e
+endmodule

compiler/tests/sram_1b_16_1rw_scn4m_subm.log

@@ -0,0 +1,2 @@
+ERROR: file magic.py: line 358: sram	LVS mismatch (results in /tmp/openram_bugra_12868_temp/sram.lvs.report)
+

compiler/tests/sram_1b_16_1rw_sky130.log

@@ -0,0 +1,3 @@
+ERROR: file design.py: line 47: Custom cell pin names do not match spice file:
+['D', 'Q', 'CLK', 'VDD', 'GND'] vs []
+