mirror of
https://github.com/YosysHQ/yosys
synced 2025-08-07 11:41:23 +00:00
Organizing Speedster file names
This commit is contained in:
parent
adf1754729
commit
1fc061d90c
5 changed files with 4 additions and 4 deletions
88
techlibs/achronix/speedster22i/cells_map.v
Executable file
88
techlibs/achronix/speedster22i/cells_map.v
Executable file
|
@ -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 //
|
||||
|
||||
|
Loading…
Add table
Add a link
Reference in a new issue