1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 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.
*
*/
#include <iostream>
#include <ostream>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include <vector>
#include <list>
#include <map>
#include <set>
#include "log.h"
#include "design.h"
#include "place.h"
void place_design(Design *design) {
std::set<IdString> types_used;
std::set<IdString>::iterator not_found, element;
std::set<BelType> used_bels;
for(auto cell_entry : design->cells) {
CellInfo *cell = cell_entry.second;
BelType bel_type;
element = types_used.find(cell->type);
if (element != types_used.end()) {
continue;
}
bel_type = belTypeFromId(cell->type);
if (bel_type == TYPE_NIL) {
log_error("No Bel of type \'%s\' defined for "
"this chip\n", cell->type.c_str());
}
types_used.insert(cell->type);
std::cout << cell->type << std::endl;
}
for(auto bel_type_name : types_used) {
BelRange blist = design->chip.getBels();
BelType bel_type = belTypeFromId(bel_type_name);
BelIterator bi = blist.begin();
for(auto cell_entry : design->cells) {
CellInfo *cell = cell_entry.second;
// Only place one type of Bel at a time
if (cell->type.compare(bel_type_name)!=0)
continue;
while((bi != blist.end())
&&(design->chip.getBelType(*bi) != bel_type))
bi++;
if (bi == blist.end())
log_error("Too many \'%s\' used in design\n",
cell->type.c_str());
cell->bel = *bi++;
}
}
}
|
