package/uboot-ifxmips/files/gct

   1 #!/usr/bin/perl
   2 my $aline;
   3 my $lineid;
   4 my $length;
   5 my $address;
   6 my @bytes;
   7 my $addstr;
   8 my $chsum=0;
   9 my $count=0;
  10 my $firstime=1;
  11 my $i;
  12 my $currentaddr;
  13 my $tmp;
  14 my $holder="";
  15 my $loadaddr;
  16
  17 if(@ARGV < 2){
  18         print "\n not enough arguments";
  19         print "\n Syntax: ./program_SDRAM input output\n";
  20 }
  21
  22 open(INFILE1, "<$ARGV[0]") || die("\ninput open fail\n");
  23 open(INFILE2, "<$ARGV[1]") || die("\ninput open fail\n");
  24 open(OUTFILE, ">$ARGV[2]") || die("\nOutput file open fail\n");
  25
  26 $i=0;
  27 while ($line = <INFILE1>){
  28             if($line=~/\w/){
  29              if($line!~/[;#\*]/){
  30                   if($i eq 0){
  31                   printf OUTFILE ("33333333");
  32                   }
  33                   chomp($line);
  34                   $line=~s/\t//;
  35                   @array=split(/ +/,$line);
  36                   $j=0;
  37                   while(@array[$j]!~/\w/)
  38                   {
  39                     $j=$j+1;
  40
  41                   }
  42                   $addr=@array[$j];
  43                   $regval=@array[$j+1];
  44                   $addr=~s/0x//;
  45                   $regval=~s/0x//;
  46                   printf OUTFILE ("%08x%08x",hex($addr),hex($regval));
  47                   $i=$i+1;
  48                   if($i eq 8)
  49                   {
  50                       $i=0;
  51                       printf OUTFILE ("\n");
  52                   }
  53
  54                }
  55              }
  56
  57             }
  58
  59         while($i lt 8 && $i gt 0){
  60                    printf OUTFILE "00"x8;
  61                    $i=$i+1;
  62                    }
  63         if($i eq 8){
  64         printf OUTFILE ("\n");
  65         }
  66
  67 while($aline=<INFILE2>){
  68         $aline=uc($aline);
  69         chomp($aline);
  70         next if(($aline=~/^S0/) || ($aline=~/^S7/));
  71         ($lineid, $length, $address, @bytes) = unpack"A2A2A8"."A2"x300, $aline;
  72         $length = hex($length);
  73         $address = hex($address);
  74         $length -=5;
  75         $i=0;
  76
  77         while($length>0){
  78                 if($firstime==1){
  79                                 $addstr = sprintf("%x", $address);
  80                                 $addstr = "0"x(8-length($addstr)).$addstr;
  81                                 print OUTFILE $addstr;
  82                                 addchsum($addstr);
  83                                 $firstime=0;
  84                                 $currentaddr=$address;
  85                                 $loadaddr = $addstr;
  86                 }
  87                 else{
  88                         if($count==64){
  89                                 $addstr = sprintf("%x", $currentaddr);
  90                                 $addstr = "0"x(8-length($addstr)).$addstr;
  91                                 print OUTFILE $addstr;
  92                                 addchsum($addstr);
  93                                 $count=0;
  94                         }
  95                 }
  96                 while($count<64){
  97                         $bytes[$i]=~tr/ABCDEF/abcdef/;
  98                         print OUTFILE "$bytes[$i]";
  99                         addchsum($bytes[$i]);
 100                         $i++;
 101                         $count++;
 102                         $length--;
 103                         last if($length==0);
 104                 }
 105                 if($count==64){
 106                         print OUTFILE "\n";
 107                         #print OUTFILE "\r";
 108                         $currentaddr+=64;
 109                 }
 110         }
 111 }
 112 if($count != 64){
 113         $tmp = "00";
 114         for($i=0;$i<(64-$count);$i++){
 115                 print OUTFILE "00";
 116                 addchsum($tmp);
 117         }
 118         print OUTFILE "\n";
 119         #print OUTFILE "\r";
 120 }
 121
 122
 123 print OUTFILE "11"x4;
 124 use integer;
 125 $chsum=$chsum & 0xffffffff;
 126 $chsum = sprintf("%X", $chsum);
 127 $chsum = "0"x(8-length($chsum)).$chsum;
 128 $chsum =~tr/ABCDEF/abcdef/;
 129 print OUTFILE $chsum;
 130 print OUTFILE "00"x60;
 131 print OUTFILE "\n";
 132 #print OUTFILE "\r";
 133
 134 print OUTFILE "99"x4;
 135 print OUTFILE $loadaddr;
 136 print OUTFILE "00"x60;
 137 print OUTFILE "\n";
 138 #print OUTFILE "\r";
 139
 140
 141 close OUTFILE;
 142 #END of Program
 143
 144
 145
 146 sub addchsum{
 147         my $cc=$_[0];
 148         $holder=$holder.$cc;
 149         if(length($holder)==8){
 150                 $holder = hex($holder);
 151                 $chsum+=$holder;
 152                 $holder="";
 153         }
 154 }
 155 #END
 156
 157