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|
#!/usr/bin/perl
#
# This is a tool to convert three banked intel hex format files
# into a single intel hex format file. The common portion of the
# code will be removed.
#
@Bank0;
$BANK_LIMIT = "8000";
$bcm2039 = "BCM2039";
#@type;
$count;
$outFile="";
$filename="";
if(( @ARGV == 0 ) || ( @ARGV == 1 ))
{
print "Usage: IHex2Bin.pl inputFile.hex outputFile.bin\n";
}
else
{
$count=114688;
@Image[$count];
for( $i = 0 ; $i < $count; $i += 1 )
{
$Image[$i] = 0xff;
}
ParseOneFile( \@Bank0, shift ARGV );
$outfile = shift ARGV;
open (hdl, ">", $outfile ) || die "Can't open $outfile\n";
binmode hdl, ':raw';
foreach $item (@Bank0)
{
$baseAddr = hex $item->{"addr"};
if($item->{"type"} == 2)
{
$baseAddr += 0x8000;
}
if($item->{"type"} == 3)
{
$baseAddr += 0x10000;
}
$str = $item->{"data"} ;
for($i = 0; $i < length($str ) ; $i +=2 )
{
# cut the whole ascii string into two
# characters each and convert them into
# hex number.
$tmp = hex( substr( $str , $i, 2 ) );
# figure out the offset
$Image[$baseAddr ] = $tmp;
#increase the base address by one for next
# byte
$baseAddr += 1;
}
}
for( $i = 0 ; $i < $count; $i += 1 )
{
$val = sprintf("%02X", $Image[$i]);
$len = length($val);
$value = pack("H$len", $val);
print hdl $value;
}
close hdl;
}
exit 0;
sub ParseOneFile()
{
local ( $image ) = shift @_;
$filename = shift @_;
local ($line);
open( file, $filename ) || die "Can't open $filename\n";
binmode($filename);
while( $line = <file> )
{
$record = {};
$line =~ /:(\w\w)(\w{4})(\w\w)(.*)(\w\w)/;
$record->{"len"} = $1;
$record->{"addr"} = $2;
$record->{"type"} = $3;
$record->{"data"} = $4;
$record->{"checksum"} = $5;
push @$image, $record;
}
close(file);
}
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