aboutsummaryrefslogtreecommitdiffstats
path: root/techlibs/achronix/speedster22i/cells_map.v
diff options
context:
space:
mode:
Diffstat (limited to 'techlibs/achronix/speedster22i/cells_map.v')
-rwxr-xr-xtechlibs/achronix/speedster22i/cells_map.v88
1 files changed, 88 insertions, 0 deletions
diff --git a/techlibs/achronix/speedster22i/cells_map.v b/techlibs/achronix/speedster22i/cells_map.v
new file mode 100755
index 000000000..fb26eabf0
--- /dev/null
+++ b/techlibs/achronix/speedster22i/cells_map.v
@@ -0,0 +1,88 @@
+/*
+ * 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.
+ *
+ */
+// Normal mode DFF negedge clk, negedge reset
+module \$_DFF_N_ (input D, C, output Q);
+ parameter WYSIWYG="TRUE";
+ dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(1'b1), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0));
+endmodule
+// Normal mode DFF
+module \$_DFF_P_ (input D, C, output Q);
+ parameter WYSIWYG="TRUE";
+ dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(1'b1), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0));
+endmodule
+
+// Async Active Low Reset DFF
+module \$_DFF_PN0_ (input D, C, R, output Q);
+ parameter WYSIWYG="TRUE";
+ dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0));
+endmodule
+// Async Active High Reset DFF
+module \$_DFF_PP0_ (input D, C, R, output Q);
+ parameter WYSIWYG="TRUE";
+ wire R_i = ~ R;
+ dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R_i), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0));
+endmodule
+// Async Active Low Reset DFF
+module \$_DFF_PN0_ (input D, C, R, output Q);
+ parameter WYSIWYG="TRUE";
+ dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0));
+endmodule
+/* */
+module \$__DFFE_PP0 (input D, C, E, R, output Q);
+ parameter WYSIWYG="TRUE";
+ wire E_i = ~ E;
+ dffeas #(.is_wysiwyg(WYSIWYG)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(E_i), .sload(1'b0));
+endmodule
+
+// Input buffer map
+module \$__inpad (input I, output O);
+ PADIN _TECHMAP_REPLACE_ (.padout(O), .padin(I));
+endmodule
+
+// Output buffer map
+module \$__outpad (input I, output O);
+ PADOUT _TECHMAP_REPLACE_ (.padout(O), .padin(I), .oe(1'b1));
+endmodule
+
+// LUT Map
+/* 0 -> datac
+ 1 -> cin */
+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
+ LUT4 #(.lut_function({4{LUT}})) _TECHMAP_REPLACE_ (.dout(Y), .din0(A[0]), .din1(A[1]), .din2(1'b0),.din3(1'b0));
+ end else
+ if(WIDTH == 3) begin
+ LUT4 #(.lut_function({2{LUT}})) _TECHMAP_REPLACE_ (.dout(Y), .din0(A[0]), .din1(A[1]), .din2(A[2]),.din3(1'b0));
+ end else
+ if(WIDTH == 4) begin
+ LUT4 #(.lut_function(LUT)) _TECHMAP_REPLACE_ (.dout(Y), .din0(A[0]), .din1(A[1]), .din2(A[2]), .din3(A[3]));
+ end else
+ wire _TECHMAP_FAIL_ = 1;
+ endgenerate
+endmodule //
+
+