From c5352f45c3604b60e0bec7a9219d2c139d276573 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Wed, 16 Sep 2015 09:28:37 +0200
Subject: Added GreenPAK4 skeleton

---
 techlibs/greenpak4/cells_map.v | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 techlibs/greenpak4/cells_map.v

(limited to 'techlibs/greenpak4/cells_map.v')

diff --git a/techlibs/greenpak4/cells_map.v b/techlibs/greenpak4/cells_map.v
new file mode 100644
index 00000000..97668743
--- /dev/null
+++ b/techlibs/greenpak4/cells_map.v
@@ -0,0 +1,38 @@
+module  \$_DFF_P_ (input D, C, output Q);
+	DFF _TECHMAP_REPLACE_ (
+		.D(D),
+		.Q(Q),
+		.CLK(C),
+		.nRSTZ(1'b1),
+		.nSETZ(1'b1)
+	);
+endmodule
+
+module \$lut (A, Y);
+  parameter WIDTH = 0;
+  parameter LUT = 0;
+
+  input [WIDTH-1:0] A;
+  output Y;
+
+  generate
+    if (WIDTH == 1) begin
+      LUT2 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y),
+      	.IN0(A[0]), .IN1(1'b0));
+    end else
+    if (WIDTH == 2) begin
+      LUT2 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y),
+      	.IN0(A[0]), .IN1(A[1]));
+    end else
+    if (WIDTH == 3) begin
+      LUT3 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y),
+      	.IN0(A[0]), .IN1(A[1]), .IN2(A[2]));
+    end else
+    if (WIDTH == 4) begin
+      LUT4 #(.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
-- 
cgit v1.2.3