aboutsummaryrefslogtreecommitdiffstats
path: root/techlibs/intel/arria10gx/cells_map.v
diff options
context:
space:
mode:
Diffstat (limited to 'techlibs/intel/arria10gx/cells_map.v')
-rw-r--r--techlibs/intel/arria10gx/cells_map.v53
1 files changed, 53 insertions, 0 deletions
diff --git a/techlibs/intel/arria10gx/cells_map.v b/techlibs/intel/arria10gx/cells_map.v
new file mode 100644
index 000000000..1430e8551
--- /dev/null
+++ b/techlibs/intel/arria10gx/cells_map.v
@@ -0,0 +1,53 @@
+/*
+ * yosys -- Yosys Open SYnthesis Suite
+ *
+ * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+// Input buffer map
+module \$__inpad (input I, output O);
+ twentynm_io_ibuf _TECHMAP_REPLACE_ (.o(O), .i(I), .ibar(1'b0));
+endmodule
+
+// Output buffer map
+module \$__outpad (input I, output O);
+ twentynm_io_obuf _TECHMAP_REPLACE_ (.o(O), .i(I), .oe(1'b1));
+endmodule
+
+// LUT Map
+module \$lut (A, Y);
+ parameter WIDTH = 0;
+ parameter LUT = 0;
+ input [WIDTH-1:0] A;
+ output Y;
+ generate
+ if (WIDTH == 1) begin
+ assign Y = ~A[0]; // Not need to spend 1 logic cell for such an easy function
+ end else
+ if (WIDTH == 2) begin
+ twentynm_lcell_comb #(.lut_mask({16{LUT}}), .shared_arith("off"), .extended_lut("off"))
+ _TECHMAP_REPLACE_ (.combout(Y), .dataa(A[0]), .datab(A[1]), .datac(1'b1),.datad(1'b1), .datae(1'b1), .dataf(1'b1), .datag(1'b1));
+ end /*else
+ if(WIDTH == 3) begin
+ fiftyfivenm_lcell_comb #(.lut_mask({2{LUT}}), .sum_lutc_input("datac")) _TECHMAP_REPLACE_ (.combout(Y), .dataa(A[0]), .datab(A[1]), .datac(A[2]),.datad(1'b1));
+ end else
+ if(WIDTH == 4) begin
+ fiftyfivenm_lcell_comb #(.lut_mask(LUT), .sum_lutc_input("datac")) _TECHMAP_REPLACE_ (.combout(Y), .dataa(A[0]), .datab(A[1]), .datac(A[2]),.datad(A[3]));
+ end*/ else
+ wire _TECHMAP_FAIL_ = 1;
+ endgenerate
+endmodule //
+
+