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author | dh73 <dh73_fpga@qq.com> | 2017-11-08 20:23:55 -0600 |
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committer | dh73 <dh73_fpga@qq.com> | 2017-11-08 20:23:55 -0600 |
commit | 1fc061d90c45166f87d92f76b6fae1ec517be72f (patch) | |
tree | b7c0418b904bfe2e730d6a29cadabdcfcf416496 /techlibs/achronix/speedster22i/cells_map.v | |
parent | adf17547290b403e863ed7c71960a5678c6bbfaf (diff) | |
download | yosys-1fc061d90c45166f87d92f76b6fae1ec517be72f.tar.gz yosys-1fc061d90c45166f87d92f76b6fae1ec517be72f.tar.bz2 yosys-1fc061d90c45166f87d92f76b6fae1ec517be72f.zip |
Organizing Speedster file names
Diffstat (limited to 'techlibs/achronix/speedster22i/cells_map.v')
-rwxr-xr-x | techlibs/achronix/speedster22i/cells_map.v | 88 |
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 // + + |