146 lines
3.7 KiB
C
146 lines
3.7 KiB
C
/*
|
|
* Copyright (c) 2001 Stephen Williams (steve@icarus.com)
|
|
*
|
|
* This source code is free software; you can redistribute it
|
|
* and/or modify it in source code form under the terms of the GNU
|
|
* General Public License as published by the Free Software
|
|
* Foundation; either version 2 of the License, or (at your option)
|
|
* any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
|
|
*/
|
|
#if !defined(WINNT) && !defined(macintosh)
|
|
#ident "$Id: emit_jed.c,v 1.3 2001/07/25 03:10:50 steve Exp $"
|
|
#endif
|
|
|
|
# include "config.h"
|
|
|
|
# include "priv.h"
|
|
# include <stdio.h>
|
|
# include <malloc.h>
|
|
# include <assert.h>
|
|
|
|
static void draw_macrocell_modes(FILE*jfd)
|
|
{
|
|
unsigned idx;
|
|
unsigned cfuses;
|
|
unsigned mode, mcnt;
|
|
|
|
for (idx = 0 ; idx < pins ; idx += 1) {
|
|
char*str;
|
|
unsigned ffirst, flast, tmp;
|
|
struct pal_bind_s*cur = bind_pin + idx;
|
|
if (cur->sop == 0)
|
|
continue;
|
|
|
|
cfuses = pal_sop_cfuses(cur->sop);
|
|
mcnt = 1 << pal_sop_cfuses(cur->sop);
|
|
mode = 0;
|
|
for (mode = 0 ; mode < mcnt ; mode += 1) {
|
|
|
|
pal_sop_set_mode(cur->sop, mode);
|
|
if (cur->reg && !pal_sop_is_register(cur->sop))
|
|
continue;
|
|
|
|
if (!cur->reg && pal_sop_is_register(cur->sop))
|
|
continue;
|
|
|
|
if (cur->sop_inv && !pal_sop_is_invert(cur->sop))
|
|
continue;
|
|
|
|
if (!cur->sop_inv && pal_sop_is_invert(cur->sop))
|
|
continue;
|
|
|
|
break;
|
|
}
|
|
|
|
assert(mode < mcnt);
|
|
|
|
ffirst = pal_sop_cfuse(cur->sop, 0);
|
|
flast = pal_sop_cfuse(cur->sop, 0);
|
|
for (tmp = 1 ; tmp < cfuses ; tmp += 1) {
|
|
unsigned f = pal_sop_cfuse(cur->sop, tmp);
|
|
if (f < ffirst)
|
|
ffirst = f;
|
|
if (f > flast)
|
|
flast = f;
|
|
}
|
|
assert(flast == (ffirst + cfuses - 1));
|
|
|
|
str = malloc(cfuses+1);
|
|
str[cfuses] = 0;
|
|
for (tmp = 0 ; tmp < cfuses ; tmp += 1) {
|
|
if (mode & (1 << (cfuses-tmp-1)))
|
|
str[pal_sop_cfuse(cur->sop, tmp)-ffirst] = '1';
|
|
else
|
|
str[pal_sop_cfuse(cur->sop, tmp)-ffirst] = '0';
|
|
}
|
|
|
|
|
|
fprintf(jfd, "L%05u %s* Note: ", ffirst, str);
|
|
if (cur->nexus)
|
|
fprintf(jfd, "%s ", ivl_nexus_name(cur->nexus));
|
|
|
|
{ int pin = pal_sop_pin(cur->sop);
|
|
if (pin > 0)
|
|
fprintf(jfd, "pin %d: ", pin);
|
|
}
|
|
if (pal_sop_is_register(cur->sop))
|
|
fprintf(jfd, "<registered");
|
|
else
|
|
fprintf(jfd, "<unregistered");
|
|
|
|
if (pal_sop_is_invert(cur->sop))
|
|
fprintf(jfd, ", invert");
|
|
|
|
fprintf(jfd, "> *\n");
|
|
|
|
free(str);
|
|
}
|
|
}
|
|
|
|
int emit_jedec(const char*path)
|
|
{
|
|
FILE*jfd;
|
|
|
|
jfd = fopen(path, "w");
|
|
if (jfd == 0) {
|
|
fprintf(stderr, "unable to open ``%s'' for output.\n", path);
|
|
return -1;
|
|
}
|
|
|
|
fprintf(jfd, "\002This file created by Icarus Verilog/PAL\n");
|
|
fprintf(jfd, "*\n");
|
|
|
|
fprintf(jfd, "QF%u* Number of fuses*\n", pal_fuses(pal));
|
|
fprintf(jfd, "F0* Note: Default fuse set to 0*\n");
|
|
fprintf(jfd, "G0* Note: Security fuse NOT blown.*\n");
|
|
|
|
draw_macrocell_modes(jfd);
|
|
|
|
fclose(jfd);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* $Log: emit_jed.c,v $
|
|
* Revision 1.3 2001/07/25 03:10:50 steve
|
|
* Create a config.h.in file to hold all the config
|
|
* junk, and support gcc 3.0. (Stephan Boettcher)
|
|
*
|
|
* Revision 1.2 2001/01/09 04:41:32 steve
|
|
* Clean up the jedec header that is written.
|
|
*
|
|
* Revision 1.1 2001/01/09 03:10:48 steve
|
|
* Generate the jedec to configure the macrocells.
|
|
*
|
|
*/
|
|
|