openwrt-xburst/package/uboot-ifxmips/files/gct

#!/usr/bin/perl
my $aline;
my $lineid;
my $length;
my $address;
my @bytes;
my $addstr;
my $chsum=0;
my $count=0;
my $firstime=1;
my $i;
my $currentaddr;
my $tmp;
my $holder="";
my $loadaddr;

if(@ARGV < 2){
	print "\n not enough arguments";
	print "\n Syntax: ./program_SDRAM input output\n";
}

open(INFILE1, "<$ARGV[0]") || die("\ninput open fail\n");
open(INFILE2, "<$ARGV[1]") || die("\ninput open fail\n");
open(OUTFILE, ">$ARGV[2]") || die("\nOutput file open fail\n");

$i=0;
while ($line = <INFILE1>){
            if($line=~/\w/){
	     if($line!~/[;#\*]/){
                  if($i eq 0){
		  printf OUTFILE ("33333333");
		  }
		  chomp($line);
		  $line=~s/\t//;
		  @array=split(/ +/,$line);
                  $j=0;
		  while(@array[$j]!~/\w/)
		  {
                    $j=$j+1;

		  }
		  $addr=@array[$j];
	          $regval=@array[$j+1];
                  $addr=~s/0x//;
                  $regval=~s/0x//;
		  printf OUTFILE ("%08x%08x",hex($addr),hex($regval));
                  $i=$i+1;
		  if($i eq 8)
		  {
                      $i=0;
		      printf OUTFILE ("\n");
		  }

               }
             }

	    }

        while($i lt 8 && $i gt 0){
                   printf OUTFILE "00"x8;
		   $i=$i+1;
		   }
        if($i eq 8){
	printf OUTFILE ("\n");
        }

while($aline=<INFILE2>){
	$aline=uc($aline);
	chomp($aline);
	next if(($aline=~/^S0/) || ($aline=~/^S7/));
	($lineid, $length, $address, @bytes) = unpack"A2A2A8"."A2"x300, $aline;
	$length = hex($length);
	$address = hex($address);
	$length -=5;
	$i=0;

	while($length>0){
		if($firstime==1){
				$addstr = sprintf("%x", $address);
				$addstr = "0"x(8-length($addstr)).$addstr;
				print OUTFILE $addstr;
				addchsum($addstr);
				$firstime=0;
				$currentaddr=$address;
				$loadaddr = $addstr;
		}
		else{
			if($count==64){
				$addstr = sprintf("%x", $currentaddr);
				$addstr = "0"x(8-length($addstr)).$addstr;
				print OUTFILE $addstr;
				addchsum($addstr);
				$count=0;
			}
		}
		while($count<64){
		        $bytes[$i]=~tr/ABCDEF/abcdef/;
			print OUTFILE "$bytes[$i]";
			addchsum($bytes[$i]);
			$i++;
			$count++;
			$length--;
			last if($length==0);
		}
		if($count==64){
			print OUTFILE "\n";
			#print OUTFILE "\r";
			$currentaddr+=64;
		}
	}
}
if($count != 64){
	$tmp = "00";
	for($i=0;$i<(64-$count);$i++){
		print OUTFILE "00";
		addchsum($tmp);
	}
	print OUTFILE "\n";
	#print OUTFILE "\r";
}


print OUTFILE "11"x4;
use integer;
$chsum=$chsum & 0xffffffff;
$chsum = sprintf("%X", $chsum);
$chsum = "0"x(8-length($chsum)).$chsum;
$chsum =~tr/ABCDEF/abcdef/;
print OUTFILE $chsum;
print OUTFILE "00"x60;
print OUTFILE "\n";
#print OUTFILE "\r";

print OUTFILE "99"x4;
print OUTFILE $loadaddr;
print OUTFILE "00"x60;
print OUTFILE "\n";
#print OUTFILE "\r";


close OUTFILE;
#END of Program



sub addchsum{
	my $cc=$_[0];
	$holder=$holder.$cc;
	if(length($holder)==8){
		$holder = hex($holder);
		$chsum+=$holder;
		$holder="";
	}
}
#END