Fix sf2 LUT interface

Signed-off-by: Clifford Wolf <clifford@clifford.at>

techlibs/sf2/cells_map.v

@@ -50,16 +50,16 @@ module \$lut (A, Y);
 
   generate
     if (WIDTH == 1) begin
-      CFG1 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), .A(A[0]));
+      CFG1 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.Y(Y), .A(A[0]));
     end else
     if (WIDTH == 2) begin
-      CFG2 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), .A(A[0]), .B(A[1]));
+      CFG2 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.Y(Y), .A(A[0]), .B(A[1]));
     end else
     if (WIDTH == 3) begin
-      CFG3 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), .A(A[0]), .B(A[1]), .C(A[2]));
+      CFG3 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.Y(Y), .A(A[0]), .B(A[1]), .C(A[2]));
     end else
     if (WIDTH == 4) begin
-      CFG4 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3]));
+      CFG4 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.Y(Y), .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3]));
     end else begin
       wire _TECHMAP_FAIL_ = 1;
     end

techlibs/sf2/cells_sim.v

@@ -37,39 +37,39 @@ module SLE (
 endmodule
 
 module CFG1 (
-	output O,
+	output Y,
 	input A
 );
 	parameter [1:0] INIT = 2'h0;
-	assign O = INIT >> A;
+	assign Y = INIT >> A;
 endmodule
 
 module CFG2 (
-	output O,
+	output Y,
 	input A,
 	input B
 );
 	parameter [3:0] INIT = 4'h0;
-	assign O = INIT >> {B, A};
+	assign Y = INIT >> {B, A};
 endmodule
 
 module CFG3 (
-	output O,
+	output Y,
 	input A,
 	input B,
 	input C
 );
 	parameter [7:0] INIT = 8'h0;
-	assign O = INIT >> {C, B, A};
+	assign Y = INIT >> {C, B, A};
 endmodule
 
 module CFG4 (
-	output O,
+	output Y,
 	input A,
 	input B,
 	input C,
 	input D
 );
 	parameter [15:0] INIT = 16'h0;
-	assign O = INIT >> {D, C, B, A};
+	assign Y = INIT >> {D, C, B, A};
 endmodule