diff --git a/xml/build_chip_data_binary b/xml/build_chip_data_binary
new file mode 100755
index 0000000..6eb76ee
--- /dev/null
+++ b/xml/build_chip_data_binary
@@ -0,0 +1,1173 @@
+#!/usr/bin/perl
+
+use warnings;
+use strict;
+
+use Data::Dumper;
+use Getopt::Long qw(:config no_ignore_case);
+use File::Path qw(make_path);
+use XML::Simple qw(:strict);
+
+# Pull in from the lib directory
+use FindBin qw($RealBin);
+use FindBin qw($RealScript);
+use lib "$RealBin/lib";
+
+use BitRange;
+
+#-------------------------------------------------------------------------------
+# Global Variables
+#-------------------------------------------------------------------------------
+
+# Supported file versions and their values.
+my $FILE_VERSION =
+{
+    VER_01 => 0x01,
+};
+
+# This is a map of all currently supported models/ECs and their IDs.
+my $SUPPORTED_MODEL_EC =
+{
+    SAMPLE_10   => 0xdeadbeef, # Sample binary for libhei
+    EXPLORER_10 => 0x160D2000, # Explorer Chip DD1.0
+    P10_10      => 0x120DA049, # P10 Chip DD1.0
+};
+
+# All models/ECs that may exist in the XML, but no longer needs to be built.
+# This is useful for build optimization and also help prevent build breaks when
+# the XML still exists, but not needed anymore.
+my $DEPRECATED_MODEL_EC = [];
+
+# Supported register types and their values.
+my $REGISTER_TYPE =
+{
+    SCOM   => { id => 0x01, addr_size => 4, reg_size => 8 },
+    IDSCOM => { id => 0x02, addr_size => 8, reg_size => 8 },
+};
+
+# Supported attention types and their values.
+my $ATTN_TYPE =
+{
+    CS  => 1, # System checkstop hardware attention
+    UCS => 2, # Unit checkstop hardware attention
+    RE  => 3, # Recoverable hardware attention
+    SPA => 4, # SW or HW event requiring action by the service processor FW
+    HA  => 5, # SW or HW event requiring action by the host FW
+};
+
+#-------------------------------------------------------------------------------
+# Help function
+#-------------------------------------------------------------------------------
+
+sub help()
+{
+    print <<EOF;
+Usage: $RealScript -h
+       $RealScript -i <input_dir> -o <output_dir>
+
+Builds Chip Data Binary files from the input Chip Data XML.
+
+Options:
+ -h, --help     Prints this menu.
+ -i, --input    Directory containing the Chip Data XML files.
+ -o, --output   Directory that will contain the Chip Data Binary files.
+EOF
+
+    exit;
+}
+
+#-------------------------------------------------------------------------------
+# Input
+#-------------------------------------------------------------------------------
+
+help() unless @ARGV; # print help if no arguments
+
+# Get options
+my ( $help, $src_dir, $dest_dir );
+help() unless GetOptions( 'h|help'     => \$help,
+                          'i|input=s'  => \$src_dir,
+                          'o|output=s' => \$dest_dir );
+
+help() if @ARGV; # print usage if there are extra arguments
+
+# -h,--help
+help() if ( $help );
+
+# -i,--input
+die "ERROR> Option -i required." unless ( defined $src_dir );
+die "ERROR> '$src_dir' is not a directory" unless ( -d $src_dir );
+
+# -o,--output
+die "ERROR> Option -o required." unless ( defined $dest_dir );
+make_path( $dest_dir, {error => \my $err} );
+if ( @{$err} )
+{
+    my ( $file, $message ) = %{shift @{$err}};
+    die "ERROR> $message: $file\n";
+}
+
+#-------------------------------------------------------------------------------
+# Prototypes
+#-------------------------------------------------------------------------------
+
+sub importXML($);
+sub normalizeXML($);
+sub buildBinary($$);
+
+#-------------------------------------------------------------------------------
+# Main
+#-------------------------------------------------------------------------------
+
+# Validate and import the XML.
+my $chip_data_xml = importXML( $src_dir );
+
+# There are some fields in the XML that are shorthand and need to be expanded
+# before building the binary files.
+my $normalized_data = normalizeXML( $chip_data_xml );
+
+# The XML should now be in a format to start building the binary files.
+buildBinary( $dest_dir, $normalized_data );
+
+#-------------------------------------------------------------------------------
+# Helper functions
+#-------------------------------------------------------------------------------
+
+sub FAIL($) { die( "ERROR> " . shift @_ ); }
+
+#-------------------------------------------------------------------------------
+# Import functions
+#-------------------------------------------------------------------------------
+
+# For each supported XML file in the given directory:
+#   - Ensures the XML is well-formed.
+#   - Ensures the XML validates against the schema.
+#   - Imports the XML into Perl data structures.
+sub importXML($)
+{
+    my ( $dir ) = @_;
+
+    my $data = {};
+
+    # Get a list of all the XML files.
+    opendir DIR, $dir or die "Couldn't open dir '$dir': $!";
+    my @files = grep { /^.+\.xml$/ } readdir DIR;
+    closedir DIR;
+
+    # Iterate each supported file type.
+    for my $type ( "chip", "node" )
+    {
+        for my $file ( grep { /^$type\_.+\.xml$/ } @files )
+        {
+            my $path = "$dir/$file";
+
+            # Ensure the XML is well-formed and validates against the schema.
+            system( "xmllint --noout --schema $RealBin/$type.xsd $path" );
+            die "RAS XML validation failed on $file" if ( 0 != $? );
+
+            # Import the XML.
+            my $xml = XMLin( $path, KeyAttr => {}, ForceArray => 1 );
+
+            # Add the file path to the XML for error output.
+            $xml->{path} = $path;
+
+            # Push each file's data to a list for each file type.
+            push @{$data->{$type}}, $xml;
+        }
+    }
+
+    return $data;
+}
+
+#-------------------------------------------------------------------------------
+# Normalize functions
+#-------------------------------------------------------------------------------
+
+# Takes a string of models/ECs separated by ',' and returns a list of supported
+# models/ECs. See $SUPPORTED_MODEL_EC and $DEPRECATED_MODEL_EC.
+sub __expandModelEc($)
+{
+    my ( $str ) = @_;
+
+    my @list = split(/,/, $str);
+
+    # Remove any deprecated models/ECs.
+    for my $d ( @{$DEPRECATED_MODEL_EC} )
+    {
+        @list = grep { $d ne $_ } @list;
+    }
+
+    # Validate the remaining models/ECs.
+    for my $m ( @list )
+    {
+        unless ( defined $SUPPORTED_MODEL_EC->{$m} )
+        {
+            FAIL("Unsupported model/EC: $m");
+        }
+    }
+
+    return @list;
+}
+
+#-------------------------------------------------------------------------------
+
+sub __getInstRange($)
+{
+    my ( $insts ) = @_;
+
+    my $list = [];
+    for ( @{$insts} ) { push @{$list}, $_->{reg_inst}; }
+
+    @{$list} = sort @{$list}; # Sort the list just in case.
+
+    return BitRange::compress($list);
+}
+
+sub __getReg($$$$)
+{
+    my ( $inst_in, $reg_type, $name, $addr_mod ) = @_;
+
+    my $inst_out = [];
+    for ( @{$inst_in} )
+    {
+        my $addr = "";
+        if ( "SCOM" eq $reg_type )
+        {
+            $addr = sprintf( "0x%08x", hex($_->{addr}) + $addr_mod );
+        }
+        elsif ( "IDSCOM" eq $reg_type )
+        {
+            # TODO: Need a portable way of handling 64-bit numbers.
+            FAIL("IDSCOM address currently not supported");
+        }
+        else
+        {
+            FAIL("Unsupported register type for node: $name");
+        }
+
+        push @{$inst_out}, { reg_inst => $_->{reg_inst}, addr => $addr };
+    }
+
+    return { name => $name, instance => $inst_out };
+}
+
+sub __getExpr($$)
+{
+    my ( $name, $config ) = @_;
+
+    # Get the register expression.
+    my $expr = { type => 'reg', value1 => $name };
+
+    if ( '0' eq $config )
+    {
+        # Take the NOT of the register expression.
+        $expr = { type => 'not', expr => [ $expr ] };
+    }
+
+    return $expr;
+}
+
+sub __getAct($$$$)
+{
+    my ( $fir, $range, $type, $config ) = @_;
+
+    FAIL("Invalid action config: $config") unless ( $config =~ /^[01]{2,3}$/ );
+
+    my @c = split( //, $config );
+
+    my $e = [];
+    push( @{$e}, __getExpr("${fir}",      '1'     ) );
+    push( @{$e}, __getExpr("${fir}_MASK", '0'     ) );
+    push( @{$e}, __getExpr("${fir}_ACT0", shift @c) );
+    push( @{$e}, __getExpr("${fir}_ACT1", shift @c) );
+    push( @{$e}, __getExpr("${fir}_ACT2", shift @c) ) if ( 0 < scalar @c );
+
+    return { node_inst => $range, attn_type => $type,
+             expr => [ { type => 'and', expr => $e } ] };
+}
+
+#-------------------------------------------------------------------------------
+
+sub __normalizeLocalFir($)
+{
+    my ( $node ) = @_;
+
+    return unless ( defined $node->{local_fir} );
+
+    # Note that the isolator will implicitly add all register referenced by the
+    # rules to the capture group. To reduce redundancy and overall file size, we
+    # won't add these registers to the capture group.
+
+    $node->{register}      = [] unless ( defined $node->{register}      );
+    $node->{rule}          = [] unless ( defined $node->{rule}          );
+
+    for my $l ( @{$node->{local_fir}} )
+    {
+        my $n = $l->{name};
+        my $i = $l->{instance};
+        my $t = $node->{reg_type};
+
+        my $inst_range = __getInstRange($i);
+
+        my $r = [];
+        push @{$r}, __getReg($i, $t, "${n}",      0);
+        push @{$r}, __getReg($i, $t, "${n}_MASK", 3);
+        push @{$r}, __getReg($i, $t, "${n}_ACT0", 6);
+        push @{$r}, __getReg($i, $t, "${n}_ACT1", 7);
+        push @{$r}, __getReg($i, $t, "${n}_WOF",  8) if ($l->{config} =~ /W/);
+        push @{$r}, __getReg($i, $t, "${n}_ACT2", 9) if ($l->{config} =~ /2/);
+
+        push @{$node->{register}}, @{$r};
+
+        for ( @{$l->{action}} )
+        {
+            push @{$node->{rule}},
+                 __getAct( $n, $inst_range, $_->{attn_type}, $_->{config} );
+        }
+    }
+
+    delete $node->{local_fir};
+}
+
+#-------------------------------------------------------------------------------
+
+# This is not very efficient, especially for large data structures. It is
+# recommended to use Data::Compare, but that is not available on the pool
+# machines.
+sub __dirtyCompare($$)
+{
+    local $Data::Dumper::Terse    = 1;
+    local $Data::Dumper::Indent   = 0;
+    local $Data::Dumper::Sortkeys = 1;
+    my ( $a, $b ) = ( Dumper(shift), Dumper(shift) );
+    return $a eq $b;
+}
+
+#-------------------------------------------------------------------------------
+
+sub __normalizeRegister($$)
+{
+    my ( $node, $regs ) = @_;
+
+    # There must be at least one register entry.
+    unless ( defined $node->{register} and 0 < scalar @{$node->{register}} )
+    {
+        FAIL( "Node $node->{name} does not contain at least one register" );
+    }
+
+    # All of the registers will be put in the master register list for the chip.
+    for my $r ( @{$node->{register}} )
+    {
+        # Set the default access if needed.
+        $r->{access} = 'RW' unless ( defined $r->{access} );
+
+        # Each register will keep track of its type.
+        $r->{reg_type} = $node->{reg_type};
+
+        if ( defined $regs->{$r->{name}} )
+        {
+            # This register already exists so check the contents for accuracy
+            unless ( __dirtyCompare($r, $regs->{$r->{name}}) )
+            {
+                FAIL("Duplicate register: $r->{name}");
+            }
+        }
+        else
+        {
+            # Add this node's register to the master register list.
+            $regs->{$r->{name}} = $r;
+        }
+    }
+
+    # Clean up this node's register data.
+    delete $node->{register};
+}
+
+#-------------------------------------------------------------------------------
+
+sub __normalizeCaptureGroup($$)
+{
+    my ( $node, $insts_data ) = @_;
+
+    # Capture groups are optional (although recommended).
+    return unless ( defined $node->{capture_group} );
+
+    for my $c ( @{$node->{capture_group}} )
+    {
+        # There must be at least one capture_register.
+        unless ( defined $c->{capture_register} and
+                 0 < scalar @{$c->{capture_register}} )
+        {
+            FAIL("<capture_group> for node $node->{name} does not contain at " .
+                 "least one <capture_register>" );
+        }
+
+        my @node_insts = BitRange::expand($c->{node_inst});
+
+        for my $r ( @{$c->{capture_register}} )
+        {
+            # node_inst and reg_inst must be the same size.
+            my @reg_insts = BitRange::expand($r->{reg_inst});
+            unless ( scalar @node_insts == scalar @reg_insts )
+            {
+                FAIL("capture_group/\@node_inst and capture_register/" .
+                     "\@reg_inst list sized not equal for node $node->{name}");
+            }
+
+            # Expand the capture groups so there is one per node instance.
+            for ( 0 .. (scalar @node_insts - 1) )
+            {
+                my ( $ni, $ri ) = ( $node_insts[$_], $reg_insts[$_] );
+                push @{$insts_data->{$ni}->{capture_group}},
+                     { reg_name => $r->{reg_name}, reg_inst => $ri };
+            }
+        }
+    }
+
+    # Clean up this node's capture group data.
+    delete $node->{capture_group};
+}
+
+#-------------------------------------------------------------------------------
+
+sub __normalizeExpr($$$$); # Called recursively
+
+sub __normalizeExpr($$$$)
+{
+    my ( $in, $ni, $idx, $size ) = @_;
+
+    my ( $t, $e, $v1, $v2 ) = ( $in->{type}, $in->{expr},
+                                $in->{value1}, $in->{value2} );
+
+    my $out = { type => $t };
+
+    if ( "and" eq $t or "or" eq $t )
+    {
+        if ( defined $v1 or defined $v2 or
+             not defined $e or not (0 < scalar @{$e}) )
+        {
+            FAIL("Invalid parameters for and/or expression");
+        }
+
+        # Iterate each sub expression.
+        push @{$out->{expr}}, __normalizeExpr($_, $ni, $idx, $size) for (@{$e});
+    }
+    elsif ( "not" eq $t )
+    {
+        if ( defined $v1 or defined $v2 or
+             not defined $e or not (1 == scalar @{$e}) )
+        {
+            FAIL("Invalid parameters for not expression");
+        }
+
+        # Iterate each sub expression.
+        push @{$out->{expr}}, __normalizeExpr($_, $ni, $idx, $size) for (@{$e});
+    }
+    elsif ( "lshift" eq $t or "rshift" eq $t )
+    {
+        if ( not defined $v1 or defined $v2 or
+             not defined $e or not (1 == scalar @{$e}) )
+        {
+            FAIL("Invalid parameters for lshift/rshift expression");
+        }
+
+        # Copy value1.
+        $out->{value1} = $v1;
+
+        # Iterate each sub expression.
+        push @{$out->{expr}}, __normalizeExpr($_, $ni, $idx, $size) for (@{$e});
+    }
+    elsif ( "reg" eq $t )
+    {
+        if ( not defined $v1 or defined $e )
+        {
+            FAIL("Invalid parameters for reg expression");
+        }
+
+        # Copy value1.
+        $out->{value1} = $v1;
+
+        # value2 is optional in the XML, update the value to the node or
+        # register instance.
+        if ( defined $v2 )
+        {
+            my @reg_insts = BitRange::expand($v2);
+            unless ( $size == scalar @reg_insts )
+            {
+                FAIL("reg expression value2:$v2 list not the same ".
+                     "size as containing node's rule instances:$size");
+            }
+
+            $out->{value2} = $reg_insts[$idx];
+        }
+        else
+        {
+            # The register instance is the same as the node instance.
+            $out->{value2} = $ni;
+        }
+    }
+    elsif ( "int" eq $t )
+    {
+        if ( not defined $v1 or defined $v2 or defined $e )
+        {
+            FAIL("Invalid parameters for int expression");
+        }
+
+        # Copy value1.
+        $out->{value1} = $v1;
+    }
+    else
+    {
+        FAIL("Unsupported expression type: $t");
+    }
+
+    return $out;
+}
+
+#-------------------------------------------------------------------------------
+
+sub __normalizeRule($$)
+{
+    my ( $node, $insts_data ) = @_;
+
+    # There must be at least one rule entry.
+    unless ( defined $node->{rule} and 0 < scalar @{$node->{rule}} )
+    {
+        FAIL( "Node $node->{name} does not contain at least one rule" );
+    }
+
+    # There should be only one rule per attention type and node instance for
+    # this node.
+    my $rule_dups = {};
+
+    for my $r ( @{$node->{rule}} )
+    {
+        # There should be exactly one parent expression.
+        unless ( 1 == scalar @{$r->{expr}} )
+        {
+            FAIL("Multiple parent expressions for rule: $node->{name} " .
+                 "$r->{attn_type}");
+        }
+        my $expr = $r->{expr}->[0];
+
+        my @node_insts = BitRange::expand($r->{node_inst});
+        my $sz_insts = scalar @node_insts;
+
+        # Expand the expression for each node instance.
+        for my $idx ( 0 .. ($sz_insts - 1) )
+        {
+            my $ni = $node_insts[$idx];
+
+            # Check for duplicates.
+            if ( defined $rule_dups->{$r->{attn_type}}->{$ni} )
+            {
+                FAIL("Duplicate rule: $node->{name} $r->{attn_type} $ni");
+            }
+            else
+            {
+                $rule_dups->{$r->{attn_type}}->{$ni} = 1;
+            }
+
+            # Add the rule for this expression.
+            push @{$insts_data->{$ni}->{rule}},
+                 { attn_type => $r->{attn_type},
+                   expr      => __normalizeExpr($expr, $ni, $idx, $sz_insts) };
+        }
+    }
+
+    # Clean up this node's rule data.
+    delete $node->{rule};
+}
+
+#-------------------------------------------------------------------------------
+
+sub __normalizeBit($$$)
+{
+    my ( $node, $sigs, $insts_data ) = @_;
+
+    # There must be at least one bit entry.
+    unless ( defined $node->{bit} and 0 < scalar @{$node->{bit}} )
+    {
+        FAIL( "Node $node->{name} does not contain at least one bit" );
+    }
+
+    my @node_insts = sort keys %{$insts_data};
+    my $sz_insts = scalar @node_insts;
+
+    # There should be only one child node per node instance bit position.
+    my $child_dups = {};
+
+    for my $b ( sort {$a->{pos} cmp $b->{pos}} @{$node->{bit}} )
+    {
+        my @child_insts = ();
+
+        # Ensure child_node and node_inst are set properly.
+        if ( defined $b->{child_node} )
+        {
+            # Ensure each bit has a default node_inst attribute if needed.
+            $b->{node_inst} = "0" unless ( defined $b->{node_inst} );
+
+            # Get all of the instances for this child node.
+            @child_insts = BitRange::expand($b->{node_inst});
+
+            # Both inst list must be equal in size.
+            unless ( $sz_insts == scalar @child_insts )
+            {
+                FAIL("node_inst attribute list size for node:$node->{name} " .
+                     "bit:$b->{pos} does not match node instances " .
+                     "represented by the <rule> element");
+            }
+        }
+        elsif ( defined $b->{node_inst} )
+        {
+            FAIL("node_inst attribute exists for node:$node->{name} " .
+                 "bit:$b->{pos} with no child_node attribute");
+        }
+
+        # Get the signatures for each node, instance, and bit position.
+        for my $p ( BitRange::expand($b->{pos}) )
+        {
+            for my $i ( 0 .. ($sz_insts-1) )
+            {
+                my ( $n, $ni ) = ( $node->{name}, $node_insts[$i] );
+
+                # This is to cover a bug in the figtree information where there
+                # currently is no comment for some bits.
+                $b->{content} = "" unless ( defined $b->{content} );
+
+                # Check if this signature already exists.
+                if ( defined $sigs->{$n}->{$ni}->{$p} and
+                     $b->{content} ne $sigs->{$n}->{$ni}->{$p} )
+                {
+                    FAIL("Duplicate signature for $n $ni $p");
+                }
+
+                # Get the signatures for each node, instance, and bit position.
+                $sigs->{$n}->{$ni}->{$p} = $b->{content};
+
+                # Move onto the next instance unless a child node exists.
+                next unless ( defined $b->{child_node} );
+
+                my $pi = $child_insts[$i];
+
+                my $child = { pos        => $p,
+                              child_node => $b->{child_node},
+                              node_inst  => $pi };
+
+                # Ensure this child node doesn't already exist.
+                if ( defined $child_dups->{$ni}->{$p} and
+                     not __dirtyCompare($child, $child_dups->{$ni}->{$p}) )
+                {
+                    FAIL("Duplicate child_node for $n $ni $p");
+                }
+
+                # Add this child node.
+                push @{$insts_data->{$ni}->{bit}}, $child;
+            }
+        }
+    }
+
+    # Clean up this node's bit data.
+    delete $node->{bit};
+}
+
+#-------------------------------------------------------------------------------
+
+sub __normalizeNode($$$)
+{
+    my ( $node, $regs, $sigs ) = @_;
+
+    # Ensure a valid register type.
+    unless ( grep { /^$node->{reg_type}$/ } keys %{$REGISTER_TYPE} )
+    {
+        FAIL( "Unsupported register type: $node->{reg_type}" );
+    }
+
+    my $insts_data = {}; # Collect data for each instance of this node.
+
+    # First, expand the <local_fir> data if it exists.
+    __normalizeLocalFir($node);
+
+    # All registers will be put in a master register list for the chip.
+    __normalizeRegister($node, $regs);
+
+    # Split the capture group information per node instance.
+    __normalizeCaptureGroup($node, $insts_data);
+
+    # Split the rule information per node instance. The sorted instance list
+    # will be used as indexes for the node_inst attribute of the <bit> elements.
+    __normalizeRule($node, $insts_data);
+
+    # Finally, collect the signature details and split the bit information per
+    # node instance.
+    __normalizeBit($node, $sigs, $insts_data);
+
+    # Now that we have all of the node data, collapse the instance data into
+    # a list.
+    for ( sort keys %{$insts_data} )
+    {
+        $insts_data->{$_}->{node_inst} = $_;
+        push @{$node->{instance}}, $insts_data->{$_};
+    }
+}
+
+#-------------------------------------------------------------------------------
+
+sub normalizeXML($)
+{
+    my ( $xml ) = @_;
+
+    my $data = {};
+
+    # Iterate each chip file.
+    for my $chip ( @{$xml->{chip}} )
+    {
+        # Iterate each model/EC.
+        for my $model_ec ( __expandModelEc($chip->{model_ec}) )
+        {
+            # Ensure there is not a duplicate definition for a model/EC.
+            if ( $data->{$model_ec}->{chip} )
+            {
+                FAIL("Duplicate data for model/EC $model_ec in:\n" .
+                     "    $data->{$model_ec}->{chip}->{path}\n" .
+                     "    $chip->{path}");
+            }
+
+            # Add this chip to the data.
+            $data->{$model_ec}->{attn_tree} = $chip->{attn_tree};
+        }
+    }
+
+    # Extract the data for each node.
+    my ( $regs, $sigs, $node_dups ) = ( {}, {}, {} );
+    for my $node ( sort { $a->{name} cmp $b->{name} } @{$xml->{node}} )
+    {
+        # A node may be defined for more than one model/EC.
+        for my $model_ec ( __expandModelEc($node->{model_ec}) )
+        {
+            # A node can only be defined once per model/EC.
+            if ( defined $node_dups->{$model_ec}->{$node->{name}} )
+            {
+                FAIL( "Duplicate node defined for $model_ec -> $node->{name} ");
+            }
+            else
+            {
+                $node_dups->{$model_ec}->{$node->{name}} = 1;
+            }
+
+            # Some nodes contain the <local_fir> shorthand element. <register>
+            # elements will need to be extracted for a master register list.
+            # Also, some minor data checking, etc.
+
+            $regs->{$model_ec} = {} unless ( defined $regs->{ $model_ec} );
+            $sigs->{$model_ec} = {} unless ( defined $sigs->{ $model_ec} );
+
+            __normalizeNode( $node, $regs->{$model_ec}, $sigs->{$model_ec} );
+
+            push @{$data->{$model_ec}->{node}}, $node;
+        }
+    }
+
+    # Sort and collapse the master register list.
+    for my $m ( keys %{$regs} )
+    {
+        for my $n ( sort keys %{$regs->{$m}} )
+        {
+            push @{$data->{$m}->{register}}, $regs->{$m}->{$n};
+        }
+    }
+
+    # Collapse the signature lists.
+    for my $m ( keys %{$sigs} )
+    {
+        for my $n ( sort keys %{$sigs->{$m}} )
+        {
+            for my $i ( sort {$a <=> $b} keys %{$sigs->{$m}->{$n}} )
+            {
+                for my $b ( sort {$a <=> $b} keys %{$sigs->{$m}->{$n}->{$i}} )
+                {
+                    push @{$data->{$m}->{signature}},
+                         { name => $n, inst => $i, bit => $b,
+                           desc => $sigs->{$m}->{$n}->{$i}->{$b} };
+                }
+            }
+        }
+    }
+
+    return $data;
+}
+
+#-------------------------------------------------------------------------------
+# Output functions
+#-------------------------------------------------------------------------------
+
+# The $num passed into this function can be a numeric of string. All values are
+# converted to a hex string and then into the binary format. This helps avoid
+# portability issues with endianess. Requirements:
+#  - Hex strings must start with '0x'.
+#  - For portability, 64-bit numbers must be passed as a hex string.
+sub __bin($$$)
+{
+    my ( $fh, $bytes, $num ) = @_;
+
+    # $bytes must be a positive integer.
+    die "Invalid bytes: $bytes" unless ( 0 < $bytes );
+
+    my $str = ''; # Default invalid string
+
+    my $char = $bytes * 2; # Number of characters in the string.
+
+    # Check if $num is a hex string.
+    if ( $num =~ /^0[x|X](.*)/ )
+    {
+        $str = $1; # strip the '0x'
+    }
+    # Check if $num is string or numeric decimal integer (32-bit max).
+    elsif ( $num =~ /^[0-9]+$/ and $bytes <= 4 )
+    {
+        $str = sprintf("%0${char}x", $num); # Convert to hex string
+    }
+
+    # Check for a hex number with the valid size.
+    unless ( $str =~ /^[0-9a-fA-F]{$char}$/ )
+    {
+        die "Invalid number: $num (size: $bytes)";
+    }
+
+    # Print the binary string.
+    print $fh pack( "H$char", $str );
+}
+
+#-------------------------------------------------------------------------------
+
+sub __hash($$)
+{
+    my $bytes = shift;
+    my @str   = unpack("C*", shift); # returns an array of ascii values
+
+    # Currently only supporting 1, 2, 3, and 4 byte hashes.
+    unless ( 1 <= $bytes and $bytes <= 4 )
+    {
+        FAIL("Unsupported hash size: $bytes");
+    }
+
+    # Add padding to the end of the character array so that the size is
+    # divisible by $bytes.
+    push @str, 0 until ( 0 == scalar(@str) % $bytes );
+
+    # This hash is a simple "n*s[0] + (n-1)*s[1] + ... + s[n-1]" algorithm,
+    # where s[i] is a $bytes size chunk of the input string.
+
+    my ( $sumA, $sumB ) = ( 0, 0 );
+    while ( my @chunk = splice @str, 0, $bytes )
+    {
+        # Combine the chunk array into a single value.
+        my $val = 0; for ( @chunk ) { $val <<= 8; $val |= $_; }
+
+        # Apply the simple hash.
+        $sumA += $val;
+        $sumB += $sumA;
+    }
+
+    # Mask off everything except the target number of bytes.
+    $sumB &= 0xffffffff >> ((4 - $bytes) * 8);
+
+    return $sumB;
+}
+
+#-------------------------------------------------------------------------------
+
+sub __printRegisters($$)
+{
+    my ( $fh, $data ) = @_;
+
+    my $num_regs = scalar @{$data};
+    FAIL("No registers defined") unless ( 0 < $num_regs );
+
+    # Register list metadata
+    __bin($fh, 1, $_) for ( unpack("C*", "REGS") );
+    __bin($fh, 3, $num_regs);
+
+    my $reg_ids = {}; # for hash duplicate checking
+
+    for my $r ( @{$data} )
+    {
+        # Get the hash of the register name and check for duplicates.
+        my $id = __hash(3, $r->{name});
+        if ( defined $reg_ids->{$id} )
+        {
+            FAIL("Duplicate register ID hash " . sprintf('0x%08x', $id) .
+                 " for $r->{name} and $reg_ids->{$id}");
+        }
+        else
+        {
+            $reg_ids->{$id} = $r->{name};
+        }
+
+        # Get the attribute flags.
+        my $flags = 0x00;
+        $flags |= 0x80 if ( $r->{access} =~ /R/ );
+        $flags |= 0x40 if ( $r->{access} =~ /W/ );
+
+        # Get the number of address instances.
+        my $num_inst = scalar @{$r->{instance}};
+        unless ( 0 < $num_inst )
+        {
+            FAIL("No register instances defined for $r->{name}");
+        }
+
+        # Register metadata
+        __bin($fh, 3, $id      );
+        __bin($fh, 1, $REGISTER_TYPE->{$r->{reg_type}}->{id});
+        __bin($fh, 1, $flags   );
+        __bin($fh, 1, $num_inst);
+
+        for my $i ( @{$r->{instance}} )
+        {
+            my $s = $REGISTER_TYPE->{$r->{reg_type}}->{addr_size};
+
+            # Register Instance metadata
+            __bin($fh,  1, $i->{reg_inst});
+            __bin($fh, $s, $i->{addr}    );
+        }
+    }
+}
+
+#-------------------------------------------------------------------------------
+
+sub __printExpr($$$);
+
+sub __printExpr($$$)
+{
+    my ( $fh, $size, $expr ) = @_;
+
+    my ( $t, $e, $v1, $v2 ) = ( $expr->{type}, $expr->{expr},
+                                $expr->{value1}, $expr->{value2} );
+
+    if ( "reg" eq $t )
+    {
+        __bin($fh, 1, 0x01);            # expression type for "reg"
+        __bin($fh, 3, __hash(3,$v1));   # register id
+        __bin($fh, 1, $v2);             # register instance
+    }
+    elsif ( "int" eq $t )
+    {
+        __bin($fh,     1, 0x02);    # expression type for "int"
+        __bin($fh, $size, $v1);     # integer value
+    }
+    elsif ( "and" eq $t )
+    {
+        __bin($fh, 1, 0x10);                        # expression type for "and"
+        __bin($fh, 1, scalar @{$e});                # number of sub-expressions
+        __printExpr($fh, $size, $_) for ( @{$e} );  # add each sub-expression
+    }
+    elsif ( "or" eq $t )
+    {
+        __bin($fh, 1, 0x11);                        # expression type for "or"
+        __bin($fh, 1, scalar @{$e});                # number of sub-expressions
+        __printExpr($fh, $size, $_) for ( @{$e} );  # add each sub-expression
+    }
+    elsif ( "not" eq $t )
+    {
+        __bin($fh, 1, 0x12);                # expression type for "not"
+        __printExpr($fh, $size, $e->[0]);   # add only sub-expression
+    }
+    elsif ( "lshift" eq $t )
+    {
+        __bin($fh, 1, 0x13);                # expression type for "lshift"
+        __bin($fh, 1, $v1);                 # shift amount
+        __printExpr($fh, $size, $e->[0]);   # add only sub-expression
+    }
+    elsif ( "rshift" eq $t )
+    {
+        __bin($fh, 1, 0x14);                # expression type for "rshift"
+        __bin($fh, 1, $v1);                 # shift amount
+        __printExpr($fh, $size, $e->[0]);   # add only sub-expression
+    }
+}
+
+#-------------------------------------------------------------------------------
+
+sub __printNodes($$)
+{
+    my ( $fh, $data ) = @_;
+
+    my $num_nodes = scalar @{$data};
+    FAIL("No nodes defined") unless ( 0 < $num_nodes );
+
+    # Isolation Node list metadata
+    __bin($fh, 1, $_) for ( unpack("C*", "NODE") );
+    __bin($fh, 2, $num_nodes);
+
+    my $node_ids = {}; # for hash duplicate checking
+
+    for my $n ( @{$data} )
+    {
+        # Get the hash of the node name and check for duplicates.
+        my $id = __hash(2, $n->{name});
+        if ( defined $node_ids->{$id} )
+        {
+            FAIL("Duplicate node ID hash " . sprintf('0x%08x', $id) .
+                 " for $n->{name} and $node_ids->{$id}");
+        }
+        else
+        {
+            $node_ids->{$id} = $n->{name};
+        }
+
+        my $num_insts = scalar @{$n->{instance}};
+        unless ( 0 < $num_insts )
+        {
+            FAIL("No nodes instances defined for $n->{name}");
+        }
+
+        my $reg_type = $REGISTER_TYPE->{$n->{reg_type}}->{id};
+        my $reg_size = $REGISTER_TYPE->{$n->{reg_type}}->{reg_size};
+
+        # Register metadata
+        __bin($fh, 2, $id);
+        __bin($fh, 1, $reg_type);
+        __bin($fh, 1, $num_insts);
+
+        for my $i ( @{$n->{instance}} )
+        {
+            # Capture groups are optional.
+            my $num_cap_regs = (defined $i->{capture_group})
+                                    ? scalar @{$i->{capture_group}} : 0;
+
+            # At least one rule is required.
+            my $num_rules = scalar @{$i->{rule}};
+            unless ( 0 < $num_rules )
+            {
+                FAIL("No rule for $n->{name} $i->{node_inst}");
+            }
+
+            # Child nodes may not exist for this node.
+            my $num_bit = (defined $i->{bit}) ? scalar @{$i->{bit}} : 0;
+
+            # Register instance metadata
+            __bin($fh, 1, $i->{node_inst});
+            __bin($fh, 1, $num_cap_regs  );
+            __bin($fh, 1, $num_rules     );
+            __bin($fh, 1, $num_bit       );
+
+            if ( 0 < $num_cap_regs )
+            {
+                for my $cg ( @{$i->{capture_group}} )
+                {
+                    # Register capture register metadata
+                    __bin($fh, 3, __hash(3, $cg->{reg_name}));
+                    __bin($fh, 1, $cg->{reg_inst}           );
+                }
+            }
+
+            for my $r ( @{$i->{rule}} )
+            {
+                # Register rule metadata
+                __bin($fh, 1, $ATTN_TYPE->{$r->{attn_type}});
+                __printExpr($fh, $reg_size, $r->{expr});
+            }
+
+            if ( 0 < $num_bit )
+            {
+                for my $b ( @{$i->{bit}} )
+                {
+                    # Register child node metadata
+                    __bin($fh, 1, $b->{pos}                  );
+                    __bin($fh, 2, __hash(2, $b->{child_node}));
+                    __bin($fh, 1, $b->{node_inst}            );
+                }
+            }
+        }
+    }
+}
+
+#-------------------------------------------------------------------------------
+
+sub __printAttnTree($$)
+{
+    my ( $fh, $data ) = @_;
+
+    my $num_root_nodes = scalar @{$data};
+    FAIL("No root nodes defined") unless ( 0 < $num_root_nodes );
+
+    # Root Node list metadata
+    __bin($fh, 1, $_) for ( unpack("C*", "ROOT") );
+    __bin($fh, 1, $num_root_nodes);
+
+    for my $r ( @{$data} )
+    {
+        # Root Node metadata
+        __bin($fh, 1, $ATTN_TYPE->{$r->{attn_type}});
+        __bin($fh, 2, __hash(2, $r->{root_node})   );
+        __bin($fh, 1, $r->{node_inst}              );
+    }
+}
+
+#-------------------------------------------------------------------------------
+
+sub __printSignatures($$)
+{
+    my ( $fh, $data ) = @_;
+
+    my $num_sigs = scalar @{$data};
+    FAIL("No signatures defined") unless ( 0 < $num_sigs );
+
+    for my $s ( @{$data} )
+    {
+        my $sig = __hash(2,$s->{name}) << 16 | $s->{inst} << 8 | $s->{bit};
+        # TODO: This is temporary until we have defined the signature files.
+        print $fh sprintf('0x%08x',$sig) .
+                  " $s->{name} $s->{inst} $s->{bit} $s->{desc}\n";
+    }
+}
+
+#-------------------------------------------------------------------------------
+
+sub buildBinary($$)
+{
+    my ( $dir, $data ) = @_;
+
+    while ( my ($model_ec, $chip) = each %{$data} )
+    {
+        unless ( defined $chip->{register} )
+        {
+            FAIL("Chip $model_ec does not contain registers");
+        }
+        unless ( defined $chip->{node} )
+        {
+            FAIL("Chip $model_ec does not contain nodes");
+        }
+        unless ( defined $chip->{attn_tree} )
+        {
+            FAIL("Chip $model_ec does not contain attn_tree information");
+        }
+
+        my $bin_file = "$dir/chip_data_" . lc $model_ec . ".cdb";
+        open my $bin_fh, '>', $bin_file or die "Cannot open $bin_file: $!";
+        binmode $bin_fh; # writes a binary file
+
+        # Chip Data File metadata
+        __bin($bin_fh, 1, $_) for ( unpack("C*", "CHIPDATA") );
+        __bin($bin_fh, 4, $SUPPORTED_MODEL_EC->{$model_ec});
+        __bin($bin_fh, 1, $FILE_VERSION->{VER_01}         );
+
+        __printRegisters( $bin_fh, $chip->{register}  );
+        __printNodes(     $bin_fh, $chip->{node}      );
+        __printAttnTree(  $bin_fh, $chip->{attn_tree} );
+
+        close $bin_fh;
+
+        unless ( defined $chip->{signature} )
+        {
+            FAIL("Chip $model_ec does not contain signatures");
+        }
+
+        my $sig_file = "$dir/chip_signatures_" . lc $model_ec . ".txt";
+        open my $sig_fh, '>', $sig_file or die "Cannot open $sig_file: $!";
+
+        __printSignatures( $sig_fh, $chip->{signature} );
+
+        close $sig_fh;
+    }
+}
+