coolrunner2: Initial commit

techlibs/coolrunner2/cells_sim.v

@@ -0,0 +1,41 @@
+module IBUF(input I, output O);
+    assign O = I;
+endmodule
+
+module IOBUFE(input I, input E, output O, inout IO);
+    assign O = IO;
+    assign IO = E ? I : 1'bz;
+endmodule
+
+module ANDTERM(IN, OUT);
+    parameter WIDTH = 0;
+
+    input [(WIDTH*2)-1:0] IN;
+    output reg OUT;
+
+    integer i;
+
+    always @(*) begin
+        OUT = 1;
+        for (i = 0; i < WIDTH; i=i+1) begin
+            OUT = OUT & ~IN[i * 2 + 0];
+            OUT = OUT & IN[i * 2 + 1];
+        end
+    end
+endmodule
+
+module ORTERM(IN, OUT);
+    parameter WIDTH = 0;
+
+    input [WIDTH-1:0] IN;
+    output reg OUT;
+
+    integer i;
+
+    always @(*) begin
+        OUT = 0;
+        for (i = 0; i < WIDTH; i=i+1) begin
+            OUT = OUT | IN[i];
+        end
+    end
+endmodule