1 files changed, 68 insertions, 0 deletions
diff --git a/techlibs/greenpak4/cells_map.v b/techlibs/greenpak4/cells_map.v
new file mode 100644
index 000000000..b7d750ae0
--- /dev/null
+++ b/techlibs/greenpak4/cells_map.v
@@ -0,0 +1,68 @@
+module GP_DFFS(input D, CLK, nSET, output reg Q);
+	parameter [0:0] INIT = 1'bx;
+	GP_DFFSR #(
+		.INIT(INIT),
+		.SRMODE(1'b1),
+	) _TECHMAP_REPLACE_ (
+		.D(D),
+		.CLK(CLK),
+		.nSR(nSET),
+		.Q(Q)
+	);
+endmodule
+
+module GP_DFFR(input D, CLK, nRST, output reg Q);
+	parameter [0:0] INIT = 1'bx;
+	GP_DFFSR #(
+		.INIT(INIT),
+		.SRMODE(1'b0),
+	) _TECHMAP_REPLACE_ (
+		.D(D),
+		.CLK(CLK),
+		.nSR(nRST),
+		.Q(Q)
+	);
+endmodule
+
+module GP_OBUFT(input IN, input OE, output OUT);
+	GP_IOBUF _TECHMAP_REPLACE_ (
+		.IN(IN),
+		.OE(OE),
+		.IO(OUT),
+		.OUT()
+	);
+endmodule
+
+module \$lut (A, Y);
+  parameter WIDTH = 0;
+  parameter LUT = 0;
+
+  input [WIDTH-1:0] A;
+  output Y;
+
+  generate
+    if (WIDTH == 1) begin
+		if(LUT == 2'b01) begin
+			GP_INV _TECHMAP_REPLACE_ (.OUT(Y), .IN(A[0]) );
+		end
+		else begin
+			GP_2LUT #(.INIT({2'b00, LUT})) _TECHMAP_REPLACE_ (.OUT(Y),
+				.IN0(A[0]), .IN1(1'b0));
+		end
+    end else
+    if (WIDTH == 2) begin
+      GP_2LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y),
+      	.IN0(A[0]), .IN1(A[1]));
+    end else
+    if (WIDTH == 3) begin
+      GP_3LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y),
+      	.IN0(A[0]), .IN1(A[1]), .IN2(A[2]));
+    end else
+    if (WIDTH == 4) begin
+      GP_4LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y),
+      	.IN0(A[0]), .IN1(A[1]), .IN2(A[2]), .IN3(A[3]));
+    end else begin
+      wire _TECHMAP_FAIL_ = 1;
+    end
+  endgenerate
+endmodule