mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-01 05:43:51 +08:00
112 lines
3.4 KiB
Perl
Executable File
112 lines
3.4 KiB
Perl
Executable File
#!/usr/bin/env perl
|
|
#
|
|
# Script for generating redboot configs, based on brcmImage.pl
|
|
#
|
|
# Copyright (C) 2015 Álvaro Fernández Rojas <noltari@gmail.com>
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
#
|
|
|
|
use strict;
|
|
use Getopt::Std;
|
|
use File::stat;
|
|
|
|
my $version = "0.1";
|
|
my %arg = (
|
|
o => 'redboot.script',
|
|
s => 0x1000,
|
|
f => 0xbe430000,
|
|
a => 0x80010000,
|
|
l => 0x7c0000,
|
|
t => 20,
|
|
);
|
|
my $prog = $0;
|
|
$prog =~ s/^.*\///;
|
|
getopts("r:k:o:s:f:a:l:t:vh", \%arg);
|
|
|
|
die "usage: $prog ~opts~
|
|
|
|
-r <file> : input rootfs file
|
|
-k <file> : input kernel file
|
|
-o <file> : output image file, default $arg{o}
|
|
-s <size_kb> : redboot script size, default ".sprintf('%d', parse_num($arg{s}))."
|
|
-f <baseaddr> : flash base, default ".sprintf('0x%x', parse_num($arg{f}))."
|
|
-a <loadaddr> : Kernel load address, default ".sprintf('0x%x', parse_num($arg{a}))."
|
|
-l <linux_kb> : linux partition size, default ".sprintf('0x%x', parse_num($arg{l}))."
|
|
-t <timeout> : redboot script timeout, default ".sprintf('%d', parse_num($arg{t}))."
|
|
-v : be more verbose
|
|
-h : help, version $version
|
|
|
|
EXAMPLES:
|
|
$prog -k kern -r rootfs
|
|
" if $arg{h} || !$arg{k} || !$arg{r};
|
|
|
|
sub parse_num
|
|
{
|
|
my $num = @_[0];
|
|
if (index(lc($num), lc("0x")) == 0) {
|
|
return hex($num);
|
|
} else {
|
|
return $num + 0;
|
|
}
|
|
}
|
|
|
|
sub gen_script
|
|
{
|
|
my $kernel_off = parse_num($arg{s});
|
|
my $kernel_addr = parse_num($arg{f});
|
|
my $kernel_len = stat($arg{k})->size;
|
|
|
|
my $rootfs_off = $kernel_off + $kernel_len;
|
|
my $rootfs_addr = $kernel_addr + $kernel_len;
|
|
my $rootfs_len = parse_num($arg{l}) - $kernel_len;
|
|
my $rootfs_size = stat($arg{r})->size;
|
|
|
|
my $load_addr = parse_num($arg{a});
|
|
|
|
my $timeout = parse_num($arg{t});
|
|
|
|
if ($arg{v}) {
|
|
printf "kernel_off: 0x%x(%u)\n", $kernel_off, $kernel_off;
|
|
printf "kernel_addr: 0x%x(%u)\n", $kernel_addr, $kernel_addr;
|
|
printf "kernel_len: 0x%x(%u)\n", $kernel_len, $kernel_len;
|
|
|
|
printf "rootfs_off: 0x%x(%u)\n", $rootfs_off, $rootfs_off;
|
|
printf "rootfs_addr: 0x%x(%u)\n", $rootfs_addr, $rootfs_addr;
|
|
printf "rootfs_len: 0x%x(%u)\n", $rootfs_len, $rootfs_len;
|
|
printf "rootfs_size: 0x%x(%u)\n", $rootfs_size, $rootfs_size;
|
|
}
|
|
|
|
open(FO, ">$arg{o}");
|
|
printf FO "fis init -f\n";
|
|
printf FO "\n";
|
|
printf FO "fconfig boot_script true\n";
|
|
printf FO "fconfig boot_script_data\n";
|
|
printf FO "fis load -b 0x%x -d kernel\n", $load_addr;
|
|
printf FO "exec -c \"noinitrd\" 0x%x\n", $load_addr;
|
|
printf FO "\n";
|
|
printf FO "fconfig boot_script_timeout %d\n", $timeout;
|
|
printf FO "\n";
|
|
printf FO "fis create -o 0x%x -f 0x%x -l 0x%x kernel\n", $kernel_off, $kernel_addr, $kernel_len;
|
|
printf FO "\n";
|
|
printf FO "fis create -o 0x%x -s 0x%x -f 0x%x -l 0x%x rootfs\n", $rootfs_off, $rootfs_size, $rootfs_addr, $rootfs_len;
|
|
printf FO "\n";
|
|
printf FO "reset\n";
|
|
close FO;
|
|
}
|
|
|
|
# MAIN
|
|
gen_script();
|