6 use Data::Dump qw(dump);
10 my $openocd_remote = shift @ARGV || 'picam:4444';
11 my $bsdl_file = $ENV{BSDL} || '_3128at100.bsd';
12 $bsdl_file = '3064at44.bsd'; # XXX
13 my $BOUNDARY_LENGTH = 288;
27 open(my $bsdl, '<', $bsdl_file);
29 if ( m/PIN_MAP_STRING/ ) {
32 } elsif ( $in_pin_map ) {
35 $in_pin_map = 0 if m/;/;
36 } elsif ( m/"(\d+)\s+\(BC_\d+,\s+(\S+),\s+(\S+)/ ) {
37 $bit2pin->{$1} = [ $2, $3 ];
38 push @{ $io2bit->{$2} }, $1;
39 } elsif ( m/attribute\s+BOUNDARY_LENGTH\s+of\s+\S+\s*:\s*entity\s+is\s+(\d+);/ ) {
40 $BOUNDARY_LENGTH = $1;
41 warn "# BSDL $bsdl_file BOUNDARY_LENGTH = $BOUNDARY_LENGTH\n";
42 } elsif ( ! $entity && m/^entity\s(\S+)\s+is/ ) {
44 warn "# entity = $entity\n";
50 warn "# bit2pin = ",dump($bit2pin);
51 warn "# io2bit = ",dump($io2bit);
53 $pin_map =~ s/"\s*\&\s*"/ /gs;
54 $pin_map =~ s/^.*?:=\s*"//;
55 $pin_map =~ s/"\s*;\s*$//s;
62 warn "# pin_map = ",dump($pin_map);
63 $pin_map =~ s/\(\s*([^\)]+?)\s*\)/str_comma($1)/gse;
64 warn "# pin_map = ",dump($pin_map);
66 foreach my $map ( split(/\s*,\s*/, $pin_map) ) {
68 my ( $name, $pin ) = split(/\s*:\s*/, $map);
69 $pin2io->[$_] = $name foreach split(/ /,$pin);
72 warn "# pin2io = ",dump( $pin2io );
73 #store \$pin2io, $bsdl_file . '.pin2io.storable';
74 store \$pin2io, $entity . '.pin2io.storable';
77 foreach my $pin_file ( glob "pins/$entity*.tsv" ) {
78 open(my $fh, '<', $pin_file);
81 my ($pin,$desc, $bcm) = split(/\t+/,$_,3);
82 $pin_desc->{$pin} = $desc;
83 gpio::add_bcm_desc( $bcm => $desc );
86 warn "# $pin_file ",dump($pin_desc);
90 my $pin_file = 'Altera/epm3064_dac/3064at44.qsf';
91 open(my $fh, '<', $pin_file);
94 my ($set,$pin, $op, $desc) = split(/\s+/,$_,4);
95 if ( $set =~ m/set_location_assignment/i && $op =~ m/-to/i && $pin =~ s/^PIN_//ig ) {
96 $pin_desc->{$pin} = $desc; # overwrite pin description
98 warn "# ignored $_\n";
102 warn "# $pin_file ",dump($pin_desc);
107 my $aa = $a; $aa =~ s/\D+//g;
108 my $bb = $b; $bb =~ s/\D+//g;
109 $aa <=> $bb } keys %$io2bit;
110 warn "# sort = ",dump(@sort);
115 return $bits; # FIXME disable for now
117 $bits =~ s/^(.)0/$1 /;
119 $bits =~ s/^(.)1/$1./;
127 $bits = reverse $bits; # make substr work as expected
129 print "pin off io___ ICO prv | " x 4, $openocd_remote,"\n";
130 foreach my $i ( 0 .. ($#$pin2io/4)-1 ) {
131 foreach my $j ( 0 .. 3 ) {
132 #my $pin = ($i*4) + $j + 1; # rows
133 my $pin = ($#$pin2io/4) * $j + $i + 1; # columns
134 my $io = $pin2io->[$pin];
135 my $o = $io2bit->{$io}->[0];
138 my $l = $b = substr($bits, $o, 3);
139 $l = substr($last_bits,$o,3) if $last_bits;
141 my $desc = $pin_desc->{$pin} || '';
144 my @b = split(//, $bits);
145 my @l = split(//, bits($l));
147 foreach ( 0 .. $#b ) {
148 $bits .= $b[$_] eq $l[$_] ? $b[$_] : "\e[33;7;1m$b[$_]\e[0m";
152 printf "%-3d %-3d %-5s %3s %-8s | ", $pin, $o, $io, $bits, $desc;
154 printf "%-3d ... %-5s %3s %-8s | ", $pin, $io, '', '';
160 $last_bits = $o_bits;
163 #foreach my $h (qw(0 1 2 e f 10 11 12 1e 1f 20 30 40 50 100 200 1000)) {
164 # printf "hex = %4s binary = %16s\n", $h, hex2bin($h);
167 my $sock = IO::Socket::INET->new($openocd_remote);
171 my $hlen = length($h);
172 my $blen = $hlen * 4;
173 return unpack("B$blen", pack("H$hlen", $h));
178 my $blen = length($b);
179 my $hlen = $blen / 4;
180 return unpack("H$hlen", pack("B$blen", $b));
190 print $sock "irscan x300.tap 0x55\n"; # SAMPLE/PRELOAD
191 print $sock "drscan x300.tap $BOUNDARY_LENGTH 0\n";
199 if ( /^\s*([A-F0-9]+)/ ) {
201 my $bin = hex2bin($hex);
202 diff_bits($BSR, $bin);
204 print_io $bin if $bin ne $last_bits;
208 warn "# in ",dump($_);
213 my ($old, $new) = @_;
214 $old =~ s/(...)/$1 /g;
215 $new =~ s/(...)/$1 /g;
216 my @o = split(/ /, $old);
217 my @n = split(/ /, $new);
218 foreach my $i ( 0 .. $#o ) {
219 if ( $o[$i] eq $n[$i] ) {
222 my $pin = $bit2pin->{ $BOUNDARY_LENGTH - ($i * 3) - 3 }->[0];
223 $o[$i] = " $pin@" . ( $i * 3 ) . ":" . $o[$i] . '>' . $n[$i];
226 my $diff = join('', @o);
227 print "# diff_bits $diff\n";
230 print "[press enter]\n";
233 if ( $cmd =~ /(p|o)(\d+)=(\d+)/ ) {
234 my ( $what, $p, $v ) = ( $1, $2, $3 );
236 my $old_bsr = reverse $BSR;
239 if ( $what eq 'p' && length($v) == 1 ) {
242 my $io = $pin2io->[$pin];
243 my $bit = $io2bit->{$io}->[0];
245 warn "# pin $pin = $v io=$io bit=$bit\n";
248 substr($old_bsr,0,$bit+1) # leave input as-is
249 . ( $v eq 'Z' ? 1 : 0 ) # control
250 . ( $v & 1 ) # output
251 . substr($old_bsr,$bit+3)
255 } elsif ( $what eq 'o' && $p < $BOUNDARY_LENGTH ) {
257 #$b = substr($old_bsr,0,$o) . reverse $v . substr($old_bsr,$o+length($v));
258 $b = ( "0" x $o ) . reverse $v . ( "0" x ( length($old_bsr) - $o - length($v) ) );
259 warn "XXX",length($old_bsr), " == ",length($b);
260 $old_bsr = "0" x length($old_bsr);
262 print "IGNORED ",dump( $what, $p, $v );
267 diff_bits( $BSR, $b ), $/;
269 # print $sock "irscan x300.tap 0x55\n"; # SAMPLE/PRELOAD
270 print $sock "drscan x300.tap $BOUNDARY_LENGTH 0x", bin2hex($b), "\n";
271 print $sock "irscan x300.tap 0x00\n"; # EXTEST
272 # print $sock "drscan x300.tap $BOUNDARY_LENGTH 0x", bin2hex($b), "\n";
274 } elsif ( $cmd =~ m/\?/ ) {
276 print $sock "irscan x300.tap 0x55\n"; # SAMPLE/PRELOAD
277 print $sock "drscan x300.tap $BOUNDARY_LENGTH 0\n";
280 print $sock "irscan x300.tap 0x55\n"; # SAMPLE/PRELOAD
281 print $sock "drscan x300.tap $BOUNDARY_LENGTH 0\n";