2 * yosys -- Yosys Open SYnthesis Suite
4 * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
6 * Permission to use, copy, modify, and/or distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20 #include "kernel/yosys.h"
23 PRIVATE_NAMESPACE_BEGIN
25 struct BlackboxPass
: public Pass
{
26 BlackboxPass() : Pass("blackbox", "convert modules into blackbox modules") { }
27 void help() YS_OVERRIDE
29 // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
31 log(" blackbox [options] [selection]\n");
33 log("Convert modules into blackbox modules (remove contents and set the blackbox\n");
34 log("module attribute).\n");
37 void execute(std::vector
<std::string
> args
, RTLIL::Design
*design
) YS_OVERRIDE
40 for (argidx
= 1; argidx
< args
.size(); argidx
++)
42 // if (args[argidx] == "-???") {
47 extra_args(args
, argidx
, design
);
49 for (auto module
: design
->selected_whole_modules_warn())
51 module
->makeblackbox();
52 module
->set_bool_attribute(ID::blackbox
);