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authorRichard Purdie <rpurdie@linux.intel.com>2010-08-27 15:14:24 +0100
committerRichard Purdie <rpurdie@linux.intel.com>2010-08-27 15:29:45 +0100
commit29d6678fd546377459ef75cf54abeef5b969b5cf (patch)
tree8edd65790e37a00d01c3f203f773fe4b5012db18 /meta/recipes-bsp/orinoco/spectrum-fw/parse_symbol_fw
parentda49de6885ee1bc424e70bc02f21f6ab920efb55 (diff)
downloadpoky-29d6678fd546377459ef75cf54abeef5b969b5cf.tar.gz
Major layout change to the packages directory
Having one monolithic packages directory makes it hard to find things and is generally overwhelming. This commit splits it into several logical sections roughly based on function, recipes.txt gives more information about the classifications used. The opportunity is also used to switch from "packages" to "recipes" as used in OpenEmbedded as the term "packages" can be confusing to people and has many different meanings. Not all recipes have been classified yet, this is just a first pass at separating things out. Some packages are moved to meta-extras as they're no longer actively used or maintained. Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
Diffstat (limited to 'meta/recipes-bsp/orinoco/spectrum-fw/parse_symbol_fw')
-rwxr-xr-xmeta/recipes-bsp/orinoco/spectrum-fw/parse_symbol_fw129
1 files changed, 129 insertions, 0 deletions
diff --git a/meta/recipes-bsp/orinoco/spectrum-fw/parse_symbol_fw b/meta/recipes-bsp/orinoco/spectrum-fw/parse_symbol_fw
new file mode 100755
index 0000000000..7fe0ea57c4
--- /dev/null
+++ b/meta/recipes-bsp/orinoco/spectrum-fw/parse_symbol_fw
@@ -0,0 +1,129 @@
1#!/usr/bin/perl -w
2
3# Extract Symbol firmware and convert is to a header file and two binary
4# files.
5
6# Copyright (C) 2004 Pavel Roskin <proski@gnu.org>
7
8# This script is Free Software, and it can be copied, distributed and
9# modified as defined in the GNU General Public License. A copy of
10# its license can be downloaded from http://www.gnu.org/copyleft/gpl.html
11
12# Usage:
13# parse_symbol_fw infile header binfile1 binfile2
14
15use strict;
16
17# Print message and exit (like "die", but without raising an exception).
18# Newline is added at the end.
19sub error
20{
21 printf STDERR "ERROR: ";
22 printf STDERR @_;
23 printf STDERR "\n";
24 exit 1;
25}
26
27sub readnum_ba ()
28{
29 my $byte_a;
30 read INFILE,$byte_a,1;
31 my $byte_b;
32 read INFILE,$byte_b,1;
33 return (ord($byte_b) << 8) + ord($byte_a);
34}
35
36
37if ($#ARGV != 3) {
38 error ("Usage: parse_symbol_fw infile header binfile1 binfile2");
39}
40
41unless (open (INFILE, "< $ARGV[0]")) {
42 error ("couldn't open $ARGV[0] for reading: $!");
43}
44
45unless (open (OUTFILE, "> $ARGV[1]")) {
46 error ("couldn't open $ARGV[1] for writing: $!");
47}
48
49# Process one array, either for primary or for secondary firmware
50sub process_one_array($$) {
51 my $arrname = shift(@_);
52 my $binfile = shift(@_);
53 my $offset = -1;
54 my $str_offset = 0;
55
56 # Skip to the beginning of firmware
57 $/ = "\x00";
58 while (<INFILE>) {
59 if (m{FILE: }g) {
60 $offset = $str_offset + pos() - 6;
61 last;
62 }
63 $str_offset = tell(INFILE);
64 }
65
66 if ($offset == -1) {
67 error("Cannot find FILE: marker");
68 }
69
70 my @fwdata = split;
71 print $fwdata[1] . "\n";
72 seek(INFILE, $offset, 0);
73
74 my $blknum = $fwdata[3];
75 my $pdrlen = $fwdata[4];
76 my $crclen = $fwdata[5];
77 my $compatlen = $fwdata[6];
78
79 while (!eof(INFILE)) {
80 my $byte;
81 read INFILE, $byte, 1;
82 last if (ord($byte) == 0x1a);
83 }
84
85 # Walk all blocks
86 my $block = $blknum;
87 while ($block-- > 0) {
88 seek(INFILE, 4, 1);
89 my $len = readnum_ba();
90 seek(INFILE, $len, 1);
91 }
92
93 my $img_len = tell(INFILE) - $offset + $pdrlen + $crclen + $compatlen + 2;
94 seek(INFILE, $offset, 0);
95
96 # Write binary file for the section
97 unless (open (BINFILE, "> $binfile")) {
98 error ("couldn't open $binfile for writing: $!");
99 }
100
101 # Output the array
102 printf OUTFILE "/* %s %s */\n", $fwdata[1], $fwdata[2];
103 printf OUTFILE "static u8 %s[] = {\n", $arrname;
104
105 my $count = 0;
106 while ($count++ < $img_len) {
107 my $byte;
108 read INFILE, $byte, 1;
109 $byte = ord($byte);
110 printf OUTFILE "0x%02x,", $byte;
111 printf BINFILE "%c", $byte;
112 if ($count % 16 == 0) {
113 printf OUTFILE "\n";
114 }
115 }
116
117 if ($img_len % 16) {
118 printf OUTFILE "\n";
119 }
120
121 print OUTFILE "};\n";
122 close(BINFILE);
123}
124
125process_one_array("primsym", $ARGV[2]);
126process_one_array("secsym", $ARGV[3]);
127
128close(INFILE);
129close(OUTFILE);