From 2f3d65dabad91870035f50cd7dc5fcf1f33fd2be Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sun, 12 Feb 2006 06:00:38 +0000
Subject: add support for netgear dg834 and the almost identical sphairon
jdr454wb: new images, automatic boot loader patcher, updated flash script
(dlink.pl renamed to adam2flash.pl) - Thanks to Jonathan McDowell (Noodles)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@3221 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
scripts/adam2flash.pl | 174 ++++++++++
scripts/dlink.pl | 167 ---------
target/linux/image/ar7/Makefile | 13 +
target/linux/image/ar7/sercomm/adam2.bin | Bin 0 -> 131072 bytes
target/linux/image/ar7/sercomm/dg834 | Bin 0 -> 80 bytes
target/linux/image/ar7/sercomm/jdr454wb | Bin 0 -> 80 bytes
target/linux/package/base-files/Makefile | 15 +-
.../base-files/files/ar7-2.4/etc/init.d/S00adam2 | 8 +
target/linux/package/base-files/jffs2root.c | 133 --------
target/linux/package/base-files/src/adam2patcher.c | 59 ++++
target/linux/package/base-files/src/jffs2root.c | 133 ++++++++
target/utils/Makefile | 2 +-
target/utils/src/dgfirmware.c | 376 +++++++++++++++++++++
13 files changed, 778 insertions(+), 302 deletions(-)
create mode 100755 scripts/adam2flash.pl
delete mode 100755 scripts/dlink.pl
create mode 100644 target/linux/image/ar7/sercomm/adam2.bin
create mode 100644 target/linux/image/ar7/sercomm/dg834
create mode 100644 target/linux/image/ar7/sercomm/jdr454wb
create mode 100755 target/linux/package/base-files/files/ar7-2.4/etc/init.d/S00adam2
delete mode 100644 target/linux/package/base-files/jffs2root.c
create mode 100644 target/linux/package/base-files/src/adam2patcher.c
create mode 100644 target/linux/package/base-files/src/jffs2root.c
create mode 100644 target/utils/src/dgfirmware.c
diff --git a/scripts/adam2flash.pl b/scripts/adam2flash.pl
new file mode 100755
index 000000000..bd0fa69a6
--- /dev/null
+++ b/scripts/adam2flash.pl
@@ -0,0 +1,174 @@
+#!/usr/bin/perl
+#
+# D-Link DSL-G6x4T flash utility
+#
+# Copyright (C) 2005 Felix Fietkau <mailto@nbd.name>
+# based on fbox recovery util by Enrik Berkhan
+#
+# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+
+use IO::Socket::INET;
+use Socket;
+use strict;
+use warnings;
+
+sub usage() {
+ print STDERR "Usage: $0 <ip> [firmware.bin]\n\n";
+ exit 0;
+}
+
+my $ip = shift @ARGV;
+$ip and $ip =~ /\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/ or usage();
+
+my $probe = IO::Socket::INET->new(Proto => 'udp',
+ Broadcast => 1,
+ LocalPort => 5035) or die "socket: $!";
+my $setip = unpack("N", inet_aton($ip));
+$setip > 0 or usage();
+
+my @packets;
+foreach my $ver ([18, 1], [22, 2]) {
+ push @packets, pack("vCCVNV", 0, @$ver, 1, $setip, 0);
+}
+print STDERR "Looking for device: ";
+my $broadcast = sockaddr_in(5035, INADDR_BROADCAST);
+my $scanning;
+my $box;
+
+$SIG{"ALRM"} = sub {
+ return if --$scanning <= 0;
+ foreach my $packet (@packets) {
+ $probe->send($packet, 0, $broadcast);
+ }
+ print STDERR ".";
+};
+
+$scanning = 10;
+foreach my $packet (@packets) {
+ $probe->send($packet, 0, $broadcast);
+}
+print STDERR ".";
+
+while($scanning) {
+ my $reply;
+
+ alarm(1);
+ if (my $peer = $probe->recv($reply, 16)) {
+ next if (length($reply) < 16);
+ my ($port, $addr) = sockaddr_in($peer);
+ my ($major, $minor1, $minor2, $code, $addr2) = unpack("vCCVV", $reply);
+ $addr2 = pack("N", $addr2);
+ if ($code == 2) {
+ $scanning = 0;
+ printf STDERR " found!\nADAM2 version $major.$minor1.$minor2 at %s (%s)\n", inet_ntoa($addr), inet_ntoa($addr2);
+ $box = inet_ntoa($addr);
+ }
+ }
+}
+
+$box or die " not found!\n";
+
+{
+ package ADAM2FTP;
+ use base qw(Net::FTP);
+
+ # ADAM2 requires upper case commands, some brain dead firewall doesn't ;-)
+ sub _USER {
+ shift->command("USER",@_)->response()
+ }
+
+ sub _GETENV {
+ my $ftp = shift;
+ my ($ok, $name, $value);
+
+ $ftp->command("GETENV",@_);
+ while(length($ok = $ftp->response()) < 1) {
+ my $line = $ftp->getline();
+ unless (defined($value)) {
+ chomp($line);
+ ($name, $value) = split(/\s+/, $line, 2);
+ }
+ }
+ $ftp->debug_print(0, "getenv: $value\n")
+ if $ftp->debug();
+ return $value;
+ }
+
+ sub getenv {
+ my $ftp = shift;
+ my $name = shift;
+ return $ftp->_GETENV($name);
+ }
+
+ sub _REBOOT {
+ shift->command("REBOOT")->response() == Net::FTP::CMD_OK
+ }
+
+ sub reboot {
+ my $ftp = shift;
+ $ftp->_REBOOT;
+ $ftp->close;
+ }
+}
+
+my $file = shift @ARGV;
+$file || exit 0;
+
+open FILE, "<$file" or die "can't open firmware file\n";
+my $ftp = ADAM2FTP->new($box, Debug => 0, Timeout => 600) or die "can't open control connection\n";
+$ftp->login("adam2", "adam2") or die "can't login\n";
+
+my $mtd0 = $ftp->getenv("mtd0");
+my $mtd1 = $ftp->getenv("mtd1");
+my ($ksize, $fssize);
+
+$mtd1 =~ /^(0x\w+),(0x\w+)$/ and $ksize = hex($2) - hex($1);
+$mtd0 =~ /^(0x\w+),(0x\w+)$/ and $fssize = hex($2) - hex($1);
+$ksize and $fssize or die 'cannot read partition offsets';
+printf STDERR "Available flash space: 0x%08x (0x%08x + 0x%08x)\n", $ksize + $fssize, $ksize, $fssize;
+
+$ftp->command("MEDIA FLSH")->response();
+$ftp->binary();
+print STDERR "Writing to mtd1...\n";
+
+my $dc = $ftp->stor("fs mtd1");
+$dc or die "can't open data connection\n";
+my $rbytes = 1;
+
+while (($ksize > 0) and ($rbytes > 0)) {
+ my $buffer;
+ my $len = ($ksize > 1024 ? 1024 : $ksize);
+ $rbytes = read FILE, $buffer, $len;
+ $rbytes and $ksize -= $dc->write($buffer, $rbytes, 600);
+}
+
+$dc->close();
+$rbytes or die "no more data left to write\n";
+
+print STDERR "Writing to mtd0...\n";
+
+$dc = $ftp->stor("fs mtd0");
+$dc or die "can't open data connection\n";
+
+while (($fssize > 0) and ($rbytes > 0)) {
+ my $buffer;
+ my $len = ($fssize > 1024 ? 1024 : $fssize);
+ $rbytes = read FILE, $buffer, $len;
+ $rbytes and $fssize -= $dc->write($buffer, $rbytes, 600);
+}
+
+$dc->close();
+$ftp->reboot();
diff --git a/scripts/dlink.pl b/scripts/dlink.pl
deleted file mode 100755
index ace6476e9..000000000
--- a/scripts/dlink.pl
+++ /dev/null
@@ -1,167 +0,0 @@
-#!/usr/bin/perl
-#
-# D-Link DSL-G6x4T flash utility
-#
-# Copyright (C) 2005 Felix Fietkau <mailto@nbd.name>
-# based on fbox recovery util by Enrik Berkhan
-#
-# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-#
-
-use IO::Socket::INET;
-use Socket;
-use strict;
-use warnings;
-
-sub usage() {
- print STDERR "Usage: $0 <ip> [firmware.bin]\n\n";
- exit 0;
-}
-
-my $ip = shift @ARGV;
-$ip and $ip =~ /\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/ or usage();
-
-my $probe = IO::Socket::INET->new(Proto => 'udp',
- Broadcast => 1,
- LocalPort => 5035) or die "socket: $!";
-my $setip = unpack("N", inet_aton($ip));
-$setip > 0 or usage();
-
-print STDERR "Looking for device: ";
-my $packet = pack("vCCVNV", 0, 22, 2, 1, $setip, 0);
-my $broadcast = sockaddr_in(5035, INADDR_BROADCAST);
-my $scanning;
-my $box;
-
-$SIG{"ALRM"} = sub {
- return if --$scanning <= 0;
- $probe->send($packet, 0, $broadcast);
- print STDERR ".";
-};
-
-$scanning = 10;
-$probe->send($packet, 0, $broadcast);
-print STDERR ".";
-
-while($scanning) {
- my $reply;
-
- alarm(1);
- if (my $peer = $probe->recv($reply, 16)) {
- next if (length($reply) < 16);
- my ($port, $addr) = sockaddr_in($peer);
- my ($major, $minor1, $minor2, $code, $addr2) = unpack("vCCVV", $reply);
- $addr2 = pack("N", $addr2);
- if ($code == 2) {
- $scanning = 0;
- printf STDERR " found!\nADAM2 version $major.$minor1.$minor2 at %s (%s)\n", inet_ntoa($addr), inet_ntoa($addr2);
- $box = inet_ntoa($addr);
- }
- }
-}
-
-$box or die " not found!\n";
-
-{
- package ADAM2FTP;
- use base qw(Net::FTP);
-
- # ADAM2 requires upper case commands, some brain dead firewall doesn't ;-)
- sub _USER {
- shift->command("USER",@_)->response()
- }
-
- sub _GETENV {
- my $ftp = shift;
- my ($ok, $name, $value);
-
- $ftp->command("GETENV",@_);
- while(length($ok = $ftp->response()) < 1) {
- my $line = $ftp->getline();
- unless (defined($value)) {
- chomp($line);
- ($name, $value) = split(/\s+/, $line, 2);
- }
- }
- $ftp->debug_print(0, "getenv: $value\n")
- if $ftp->debug();
- return $value;
- }
-
- sub getenv {
- my $ftp = shift;
- my $name = shift;
- return $ftp->_GETENV($name);
- }
-
- sub _REBOOT {
- shift->command("REBOOT")->response() == Net::FTP::CMD_OK
- }
-
- sub reboot {
- my $ftp = shift;
- $ftp->_REBOOT;
- $ftp->close;
- }
-}
-
-my $file = shift @ARGV;
-$file || exit 0;
-
-open FILE, "<$file" or die "can't open firmware file\n";
-my $ftp = ADAM2FTP->new($box, Debug => 0, Timeout => 600) or die "can't open control connection\n";
-$ftp->login("adam2", "adam2") or die "can't login\n";
-
-my $mtd0 = $ftp->getenv("mtd0");
-my $mtd1 = $ftp->getenv("mtd1");
-my ($ksize, $fssize);
-
-$mtd1 =~ /^(0x\w+),(0x\w+)$/ and $ksize = hex($2) - hex($1);
-$mtd0 =~ /^(0x\w+),(0x\w+)$/ and $fssize = hex($2) - hex($1);
-$ksize and $fssize or die 'cannot read partition offsets';
-printf STDERR "Available flash space: 0x%08x (0x%08x + 0x%08x)\n", $ksize + $fssize, $ksize, $fssize;
-
-$ftp->command("MEDIA FLSH")->response();
-$ftp->binary();
-print STDERR "Writing to mtd1...\n";
-
-my $dc = $ftp->stor("fs mtd1");
-$dc or die "can't open data connection\n";
-my $rbytes = 1;
-
-while (($ksize > 0) and ($rbytes > 0)) {
- my $buffer;
- my $len = ($ksize > 1024 ? 1024 : $ksize);
- $rbytes = read FILE, $buffer, $len;
- $rbytes and $ksize -= $dc->write($buffer, $rbytes, 600);
-}
-
-$dc->close();
-$rbytes or die "no more data left to write\n";
-
-print STDERR "Writing to mtd0...\n";
-
-$dc = $ftp->stor("fs mtd0");
-$dc or die "can't open data connection\n";
-
-while (($fssize > 0) and ($rbytes > 0)) {
- my $buffer;
- my $len = ($fssize > 1024 ? 1024 : $fssize);
- $rbytes = read FILE, $buffer, $len;
- $rbytes and $fssize -= $dc->write($buffer, $rbytes, 600);
-}
-
-$dc->close();
-$ftp->reboot();
diff --git a/target/linux/image/ar7/Makefile b/target/linux/image/ar7/Makefile
index 38fce6bdf..3a803cbd8 100644
--- a/target/linux/image/ar7/Makefile
+++ b/target/linux/image/ar7/Makefile
@@ -83,6 +83,19 @@ $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS)-$(1).bin: $(BIN_DIR)/openwrt-$(BOARD
install: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS)-$(1).bin
endef
+define sercomm_template
+$(BIN_DIR)/openwrt-$(1)-$(KERNEL)-$(FS).bin: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).bin
+ cat sercomm/adam2.bin "$$^" > "$$@.tmp"
+ dd if=sercomm/$(1) of="$$@.tmp" bs=$$$$((0x3e0000 - 80)) seek=1 conv=notrunc
+ $(STAGING_DIR)/bin/dgfirmware -f -w "$$@" "$$@.tmp"
+ rm -f "$$@.tmp"
+
+install: $(BIN_DIR)/openwrt-$(1)-$(KERNEL)-$(FS).bin
+endef
+
+$(eval $(call sercomm_template,dg834))
+$(eval $(call sercomm_template,jdr454wb))
+
$(eval $(call pattern_template,AG1B))
$(eval $(call pattern_template,WA22))
$(eval $(call pattern_template,WAG2))
diff --git a/target/linux/image/ar7/sercomm/adam2.bin b/target/linux/image/ar7/sercomm/adam2.bin
new file mode 100644
index 000000000..d4aa0cd2d
Binary files /dev/null and b/target/linux/image/ar7/sercomm/adam2.bin differ
diff --git a/target/linux/image/ar7/sercomm/dg834 b/target/linux/image/ar7/sercomm/dg834
new file mode 100644
index 000000000..61fe336e8
Binary files /dev/null and b/target/linux/image/ar7/sercomm/dg834 differ
diff --git a/target/linux/image/ar7/sercomm/jdr454wb b/target/linux/image/ar7/sercomm/jdr454wb
new file mode 100644
index 000000000..821ff1c1a
Binary files /dev/null and b/target/linux/image/ar7/sercomm/jdr454wb differ
diff --git a/target/linux/package/base-files/Makefile b/target/linux/package/base-files/Makefile
index 637904c2e..cf72eabda 100644
--- a/target/linux/package/base-files/Makefile
+++ b/target/linux/package/base-files/Makefile
@@ -15,8 +15,21 @@ $(PKG_BUILD_DIR)/.prepared:
mkdir -p $(PKG_BUILD_DIR)
touch $@
+ifeq ($(BOARD),ar7)
+$(PKG_BUILD_DIR)/adam2patcher: src/adam2patcher.c
+ $(TARGET_CC) -o $@ $<
+
+$(PKG_BUILD_DIR)/.built: $(PKG_BUILD_DIR)/adam2patcher
+
+$(IDIR_OPENWRT)/sbin/adam2patcher: $(PKG_BUILD_DIR)/adam2patcher
+ mkdir -p $(IDIR_OPENWRT)/sbin
+ $(CP) $(PKG_BUILD_DIR)/adam2patcher $(IDIR_OPENWRT)/sbin
+
+$(IPKG_OPENWRT): $(IDIR_OPENWRT)/sbin/adam2patcher
+endif
+
ifeq ($(BOARD),brcm)
-$(PKG_BUILD_DIR)/jffs2root: jffs2root.c
+$(PKG_BUILD_DIR)/jffs2root: src/jffs2root.c
$(TARGET_CC) -o $@ $<
$(PKG_BUILD_DIR)/.built: $(PKG_BUILD_DIR)/jffs2root
diff --git a/target/linux/package/base-files/files/ar7-2.4/etc/init.d/S00adam2 b/target/linux/package/base-files/files/ar7-2.4/etc/init.d/S00adam2
new file mode 100755
index 000000000..0ca4c0145
--- /dev/null
+++ b/target/linux/package/base-files/files/ar7-2.4/etc/init.d/S00adam2
@@ -0,0 +1,8 @@
+#!/bin/sh
+# ADAM2 patcher for Netgear DG834 and compatible
+MD5="$(md5sum /dev/mtdblock/0 | awk '{print $1}')"
+[ "$MD5" = "0530bfdf00ec155f4182afd70da028c1" ] && {
+ mtd unlock adam2
+ /sbin/adam2patcher /dev/mtdblock/0
+}
+rm -f /etc/init.d/S00adam2 /sbin/adam2patcher >&- 2>&-
diff --git a/target/linux/package/base-files/jffs2root.c b/target/linux/package/base-files/jffs2root.c
deleted file mode 100644
index 14662fc94..000000000
--- a/target/linux/package/base-files/jffs2root.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * jffs2root.c
- *
- * Copyright (C) 2005 Mike Baker
- *
- * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * $Id$
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <string.h>
-
-#include <sys/ioctl.h>
-#include <linux/mtd/mtd.h>
-
-#define FILENAME "/dev/mtdblock/1"
-
-struct trx_header {
- unsigned magic; /* "HDR0" */
- unsigned len; /* Length of file including header */
- unsigned crc32; /* 32-bit CRC from flag_version to end of file */
- unsigned flag_version; /* 0:15 flags, 16:31 version */
- unsigned offsets[3]; /* Offsets of partitions from start of header */
-};
-
-unsigned long *crc32;
-
-void init_crc32()
-{
- unsigned long crc;
- unsigned long poly = 0xEDB88320L;
- int n, bit;
- if ((crc32 = (unsigned long *) malloc(256 * sizeof(unsigned long))) == (void *)-1) {
- perror("malloc");
- exit(1);
- }
- for (n = 0; n < 256; n++) {
- crc = (unsigned long) n;
- for (bit = 0; bit < 8; bit++)
- crc = (crc & 1) ? (poly ^ (crc >> 1)) : (crc >> 1);
- crc32[n] = crc;
- }
-}
-
-unsigned int crc32buf(char *buf, size_t len)
-{
- unsigned int crc = 0xFFFFFFFF;
- for (; len; len--, buf++)
- crc = crc32[(crc ^ *buf) & 0xff] ^ (crc >> 8);
- return crc;
-}
-
-int main(int argc, char **argv)
-{
- int fd;
- struct mtd_info_user mtdInfo;
- unsigned long len;
- struct trx_header *ptr;
- char *buf;
-
- if (((fd = open(FILENAME, O_RDWR)) < 0)
- || ((len = lseek(fd, 0, SEEK_END)) < 0)
- || ((ptr = (struct trx_header *) mmap(0, len, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0)) == (void *) (-1))
- || (ptr->magic != 0x30524448)) {
- printf("Error reading trx info\n");
- exit(-1);
- }
- close (fd);
-
- if (((fd = open("/dev/mtd/1", O_RDWR)) < 0)
- || (ioctl(fd, MEMGETINFO, &mtdInfo))) {
- fprintf(stderr, "Could not get MTD device info from %s\n", FILENAME);
- close(fd);
- exit(1);
- }
- close(fd);
-
- if (argc > 1 && !strcmp(argv[1],"--move")) {
- if (ptr->offsets[2] >= ptr->len) {
- printf("Partition already moved outside trx\n");
- } else {
- init_crc32();
- ptr->offsets[2] += (mtdInfo.erasesize - 1);
- ptr->offsets[2] &= ~(mtdInfo.erasesize - 1);
- ptr->len = ptr->offsets[2];
- ptr->crc32 = crc32buf((void *) &(ptr->flag_version), ptr->len - offsetof(struct trx_header, flag_version));
- msync(ptr,sizeof(struct trx_header),MS_SYNC|MS_INVALIDATE);
- printf("Partition moved; please reboot\n");
- }
- } else if (argc > 1 && !strcmp(argv[1], "--clean")) {
- buf = (char *) ptr;
- if (buf[ptr->offsets[1] - 1] == 0) {
- init_crc32();
- buf[ptr->offsets[1] - 1] = 1;
- ptr->crc32 = crc32buf((void *) &(ptr->flag_version), ptr->len - offsetof(struct trx_header, flag_version));
- msync(ptr,sizeof(struct trx_header),MS_SYNC|MS_INVALIDATE);
- printf("Partition marked as clean\n");
- }
- } else {
- int x;
- printf(" erase: 0x%08x\n",mtdInfo.erasesize);
- printf("=== trx ===\n");
- printf("mapped: 0x%08x\n", (unsigned)ptr);
- printf(" magic: 0x%08x\n", ptr->magic);
- printf(" len: 0x%08x\n", ptr->len);
- printf(" crc: 0x%08x\n", ptr->crc32);
- for (x = 0; x < 3; x++)
- printf(" offset[%d]: 0x%08x\n", x, ptr->offsets[x]);
- }
-
- munmap((void *) ptr, len);
- return 0;
-}
diff --git a/target/linux/package/base-files/src/adam2patcher.c b/target/linux/package/base-files/src/adam2patcher.c
new file mode 100644
index 000000000..25a78074a
--- /dev/null
+++ b/target/linux/package/base-files/src/adam2patcher.c
@@ -0,0 +1,59 @@
+/*
+ * patcher.c - ADAM2 patcher for Netgear DG834 (and compatible)
+ *
+ * Copyright (C) 2006 Felix Fietkau
+ *
+ * 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.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdint.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <string.h>
+
+#include <sys/ioctl.h>
+
+int main(int argc, char **argv)
+{
+ int fd;
+ char *ptr;
+ uint32_t *i;
+
+ if (argc != 2) {
+ fprintf(stderr, "Usage: %s <filename>\n", argv[0]);
+ exit(1);
+ }
+
+ if (((fd = open(argv[1], O_RDWR)) < 0)
+ || ((ptr = mmap(0, 128 * 1024, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0)) == (void *) (-1))) {
+ fprintf(stderr, "Can't open file\n");
+ exit(1);
+ }
+
+ i = (uint32_t *) &ptr[0x3944];
+ if (*i == 0x0c000944) {
+ fprintf(stderr, "Unpatched ADAM2 detected. Patching... ");
+ *i = 0x00000000;
+ msync(i, sizeof(*i), MS_SYNC|MS_INVALIDATE);
+ fprintf(stderr, "done!\n");
+ } else if (*i == 0x00000000) {
+ fprintf(stderr, "Patched ADAM2 detected.\n");
+ } else {
+ fprintf(stderr, "Unknown ADAM2 detected. Can't patch!\n");
+ }
+
+ close(fd);
+}
diff --git a/target/linux/package/base-files/src/jffs2root.c b/target/linux/package/base-files/src/jffs2root.c
new file mode 100644
index 000000000..14662fc94
--- /dev/null
+++ b/target/linux/package/base-files/src/jffs2root.c
@@ -0,0 +1,133 @@
+/*
+ * jffs2root.c
+ *
+ * Copyright (C) 2005 Mike Baker
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * $Id$
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <string.h>
+
+#include <sys/ioctl.h>
+#include <linux/mtd/mtd.h>
+
+#define FILENAME "/dev/mtdblock/1"
+
+struct trx_header {
+ unsigned magic; /* "HDR0" */
+ unsigned len; /* Length of file including header */
+ unsigned crc32; /* 32-bit CRC from flag_version to end of file */
+ unsigned flag_version; /* 0:15 flags, 16:31 version */
+ unsigned offsets[3]; /* Offsets of partitions from start of header */
+};
+
+unsigned long *crc32;
+
+void init_crc32()
+{
+ unsigned long crc;
+ unsigned long poly = 0xEDB88320L;
+ int n, bit;
+ if ((crc32 = (unsigned long *) malloc(256 * sizeof(unsigned long))) == (void *)-1) {
+ perror("malloc");
+ exit(1);
+ }
+ for (n = 0; n < 256; n++) {
+ crc = (unsigned long) n;
+ for (bit = 0; bit < 8; bit++)
+ crc = (crc & 1) ? (poly ^ (crc >> 1)) : (crc >> 1);
+ crc32[n] = crc;
+ }
+}
+
+unsigned int crc32buf(char *buf, size_t len)
+{
+ unsigned int crc = 0xFFFFFFFF;
+ for (; len; len--, buf++)
+ crc = crc32[(crc ^ *buf) & 0xff] ^ (crc >> 8);
+ return crc;
+}
+
+int main(int argc, char **argv)
+{
+ int fd;
+ struct mtd_info_user mtdInfo;
+ unsigned long len;
+ struct trx_header *ptr;
+ char *buf;
+
+ if (((fd = open(FILENAME, O_RDWR)) < 0)
+ || ((len = lseek(fd, 0, SEEK_END)) < 0)
+ || ((ptr = (struct trx_header *) mmap(0, len, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0)) == (void *) (-1))
+ || (ptr->magic != 0x30524448)) {
+ printf("Error reading trx info\n");
+ exit(-1);
+ }
+ close (fd);
+
+ if (((fd = open("/dev/mtd/1", O_RDWR)) < 0)
+ || (ioctl(fd, MEMGETINFO, &mtdInfo))) {
+ fprintf(stderr, "Could not get MTD device info from %s\n", FILENAME);
+ close(fd);
+ exit(1);
+ }
+ close(fd);
+
+ if (argc > 1 && !strcmp(argv[1],"--move")) {
+ if (ptr->offsets[2] >= ptr->len) {
+ printf("Partition already moved outside trx\n");
+ } else {
+ init_crc32();
+ ptr->offsets[2] += (mtdInfo.erasesize - 1);
+ ptr->offsets[2] &= ~(mtdInfo.erasesize - 1);
+ ptr->len = ptr->offsets[2];
+ ptr->crc32 = crc32buf((void *) &(ptr->flag_version), ptr->len - offsetof(struct trx_header, flag_version));
+ msync(ptr,sizeof(struct trx_header),MS_SYNC|MS_INVALIDATE);
+ printf("Partition moved; please reboot\n");
+ }
+ } else if (argc > 1 && !strcmp(argv[1], "--clean")) {
+ buf = (char *) ptr;
+ if (buf[ptr->offsets[1] - 1] == 0) {
+ init_crc32();
+ buf[ptr->offsets[1] - 1] = 1;
+ ptr->crc32 = crc32buf((void *) &(ptr->flag_version), ptr->len - offsetof(struct trx_header, flag_version));
+ msync(ptr,sizeof(struct trx_header),MS_SYNC|MS_INVALIDATE);
+ printf("Partition marked as clean\n");
+ }
+ } else {
+ int x;
+ printf(" erase: 0x%08x\n",mtdInfo.erasesize);
+ printf("=== trx ===\n");
+ printf("mapped: 0x%08x\n", (unsigned)ptr);
+ printf(" magic: 0x%08x\n", ptr->magic);
+ printf(" len: 0x%08x\n", ptr->len);
+ printf(" crc: 0x%08x\n", ptr->crc32);
+ for (x = 0; x < 3; x++)
+ printf(" offset[%d]: 0x%08x\n", x, ptr->offsets[x]);
+ }
+
+ munmap((void *) ptr, len);
+ return 0;
+}
diff --git a/target/utils/Makefile b/target/utils/Makefile
index 753db53de..5b0f2470b 100644
--- a/target/utils/Makefile
+++ b/target/utils/Makefile
@@ -1,6 +1,6 @@
include $(TOPDIR)/rules.mk
-TARGETS := addpattern trx motorola-bin
+TARGETS := addpattern trx motorola-bin dgfirmware
UTILS_BUILD_DIR:=$(BUILD_DIR)/target-utils
diff --git a/target/utils/src/dgfirmware.c b/target/utils/src/dgfirmware.c
new file mode 100644
index 000000000..5ff3b6964
--- /dev/null
+++ b/target/utils/src/dgfirmware.c
@@ -0,0 +1,376 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+
+#define IMG_SIZE 0x3e0000
+
+#define KERNEL_START 0x020000
+#define KERNEL_SIZE 0x0b0000
+
+#define ROOTFS_START 0x0d0000
+#define ROOTFS_SIZE 0x30ffb2
+
+char* app_name;
+
+
+
+
+void print_usage(void)
+{
+ fprintf(stderr, "usage: dgfirmware [<opts>] <img>\n");
+ fprintf(stderr, " <img> firmware image filename\n");
+ fprintf(stderr, " <opts> -h print this message\n");
+ fprintf(stderr, " -f fix the checksum\n");
+ fprintf(stderr, " -x <file> extract the rootfs file to <file>\n");
+ fprintf(stderr, " -xk <file> extract the kernel to <file>\n");
+ fprintf(stderr, " -m <file> merge in rootfs fil\e from <file>\n");
+ fprintf(stderr, " -k <file> merge in kernel from <file>\n");
+ fprintf(stderr, " -w <file> write back the modified firmware\n");
+}
+
+
+unsigned char* read_img(const char *fname)
+{
+ FILE *fp;
+ int size;
+ unsigned char *img;
+
+ fp = fopen(fname, "rb");
+ if (fp == NULL) {
+ perror(app_name);
+ exit(-1);
+ }
+
+ fseek(fp, 0, SEEK_END);
+ size = ftell(fp);
+
+ if (size != IMG_SIZE) {
+ fprintf(stderr, "%s: image file has wrong size\n", app_name);
+ fclose(fp);
+ exit(-1);
+ }
+
+ rewind(fp);
+
+ img = malloc(IMG_SIZE);
+ if (img == NULL) {
+ perror(app_name);
+ fclose(fp);
+ exit(-1);
+ }
+
+ if (fread(img, 1, IMG_SIZE, fp) != IMG_SIZE) {
+ fprintf(stderr, "%s: can't read image file\n", app_name);
+ fclose(fp);
+ exit(-1);
+ }
+
+ fclose(fp);
+ return img;
+}
+
+
+void write_img(unsigned char* img, const char *fname)
+{
+ FILE *fp;
+
+ fp = fopen(fname, "wb");
+ if (fp == NULL) {
+ perror(app_name);
+ exit(-1);
+ }
+
+ if (fwrite(img, 1, IMG_SIZE, fp) != IMG_SIZE) {
+ fprintf(stderr, "%s: can't write image file\n", app_name);
+ fclose(fp);
+ exit(-1);
+ }
+}
+
+
+void write_rootfs(unsigned char* img, const char *fname)
+{
+ FILE *fp;
+
+ fp = fopen(fname, "wb");
+ if (fp == NULL) {
+ perror(app_name);
+ exit(-1);
+ }
+
+ if (fwrite(img+ROOTFS_START, 1, ROOTFS_SIZE, fp) != ROOTFS_SIZE) {
+ fprintf(stderr, "%s: can't write image file\n", app_name);
+ fclose(fp);
+ exit(-1);
+ }
+}
+
+
+void write_kernel(unsigned char* img, const char *fname)
+{
+ FILE *fp;
+
+ fp = fopen(fname, "wb");
+ if (fp == NULL) {
+ perror(app_name);
+ exit(-1);
+ }
+
+ if (fwrite(img+KERNEL_START, 1, KERNEL_SIZE, fp) != KERNEL_SIZE) {
+ fprintf(stderr, "%s: can't write kernel file\n", app_name);
+ fclose(fp);
+ exit(-1);
+ }
+}
+
+
+unsigned char* read_rootfs(unsigned char* img, const char *fname)
+{
+ FILE *fp;
+ int size;
+ int i;
+
+ for (i=ROOTFS_START; i<ROOTFS_START+ROOTFS_SIZE; i++)
+ img[i] = 0xff;
+
+ fp = fopen(fname, "rb");
+ if (fp == NULL) {
+ perror(app_name);
+ exit(-1);
+ }
+
+ fseek(fp, 0, SEEK_END);
+ size = ftell(fp);
+
+ if (size > ROOTFS_SIZE) {
+ fprintf(stderr, "%s: rootfs image file is too big\n", app_name);
+ fclose(fp);
+ exit(-1);
+ }
+
+ rewind(fp);
+
+ if (fread(img+ROOTFS_START, 1, size, fp) != size) {
+ fprintf(stderr, "%s: can't read rootfs image file\n", app_name);
+ fclose(fp);
+ exit(-1);
+ }
+
+ fclose(fp);
+ return img;
+}
+
+
+unsigned char* read_kernel(unsigned char* img, const char *fname)
+{
+ FILE *fp;
+ int size;
+ int i;
+
+ for (i=KERNEL_START; i<KERNEL_START+KERNEL_SIZE; i++)
+ img[i] = 0xff;
+
+ fp = fopen(fname, "rb");
+ if (fp == NULL) {
+ perror(app_name);
+ exit(-1);
+ }
+
+ fseek(fp, 0, SEEK_END);
+ size = ftell(fp);
+
+ if (size > KERNEL_SIZE) {
+ fprintf(stderr, "%s: kernel binary file is too big\n", app_name);
+ fclose(fp);
+ exit(-1);
+ }
+
+ rewind(fp);
+
+ if (fread(img+KERNEL_START, 1, size, fp) != size) {
+ fprintf(stderr, "%s: can't read kernel file\n", app_name);
+ fclose(fp);
+ exit(-1);
+ }
+
+ fclose(fp);
+ return img;
+}
+
+
+int get_checksum(unsigned char* img)
+{
+ short unsigned s;
+
+ s = img[0x3dfffc] + (img[0x3dfffd]<<8);
+
+ return s;
+}
+
+
+void set_checksum(unsigned char*img, unsigned short sum)
+{
+ img[0x3dfffc] = sum & 0xff;
+ img[0x3dfffd] = (sum>>8) & 0xff;
+}
+
+
+int compute_checksum(unsigned char* img)
+{
+ int i;
+ short s=0;
+
+ for (i=0; i<0x3dfffc; i++)
+ s += img[i];
+
+ return s;
+}
+
+
+int main(int argc, char* argv[])
+{
+ char *img_fname = NULL;
+ char *rootfs_fname = NULL;
+ char *kernel_fname = NULL;
+ char *new_img_fname = NULL;
+
+ int do_fix_checksum = 0;
+ int do_write = 0;
+ int do_write_rootfs = 0;
+ int do_read_rootfs = 0;
+ int do_write_kernel = 0;
+ int do_read_kernel = 0;
+
+ int i;
+ unsigned char *img;
+ unsigned short img_checksum;
+ unsigned short real_checksum;
+
+ app_name = argv[0];
+
+ for (i=1; i<argc; i++) {
+ if (!strcmp(argv[i], "-h")) {
+ print_usage();
+ return 0;
+ }
+ else if (!strcmp(argv[i], "-f")) {
+ do_fix_checksum = 1;
+ }
+ else if (!strcmp(argv[i], "-x")) {
+ if (i+1 >= argc) {
+ fprintf(stderr, "%s: missing argument\n", app_name);
+ return -1;
+ }
+ do_write_rootfs = 1;
+ rootfs_fname = argv[i+1];
+ i++;
+ }
+ else if (!strcmp(argv[i], "-xk")) {
+ if (i+1 >= argc) {
+ fprintf(stderr, "%s: missing argument\n", app_name);
+ return -1;
+ }
+ do_write_kernel = 1;
+ kernel_fname = argv[i+1];
+ i++;
+ }
+ else if (!strcmp(argv[i], "-m")) {
+ if (i+1 >= argc) {
+ fprintf(stderr, "%s: missing argument\n", app_name);
+ return -1;
+ }
+ do_read_rootfs = 1;
+ rootfs_fname = argv[i+1];
+ i++;
+ }
+ else if (!strcmp(argv[i], "-k")) {
+ if (i+1 >= argc) {
+ fprintf(stderr, "%s: missing argument\n", app_name);
+ return -1;
+ }
+ do_read_kernel = 1;
+ kernel_fname = argv[i+1];
+ i++;
+ }
+ else if (!strcmp(argv[i], "-w")) {
+ if (i+1 >= argc) {
+ fprintf(stderr, "%s: missing argument\n", app_name);
+ return -1;
+ }
+ do_write = 1;
+ new_img_fname = argv[i+1];
+ i++;
+ }
+ else if (img_fname != 0) {
+ fprintf(stderr, "%s: too many arguments\n", app_name);
+ return -1;
+ }
+ else {
+ img_fname = argv[i];
+ }
+ }
+
+ if (img_fname == NULL) {
+ fprintf(stderr, "%s: missing argument\n", app_name);
+ return -1;
+ }
+
+ if ((do_read_rootfs && do_write_rootfs) ||
+ (do_read_kernel && do_write_kernel)) {
+ fprintf(stderr, "%s: conflictuous options\n", app_name);
+ return -1;
+ }
+
+ printf ("** Read firmware file\n");
+ img = read_img(img_fname);
+
+ printf ("Firmware product: %s\n", img+0x3dffbd);
+ printf ("Firmware version: 1.%02d.%02d\n", (img[0x3dffeb] & 0x7f), img[0x3dffec]);
+
+ if (do_write_rootfs) {
+ printf ("** Write rootfs file\n");
+ write_rootfs(img, rootfs_fname);
+ }
+
+ if (do_write_kernel) {
+ printf ("** Write kernel file\n");
+ write_kernel(img, kernel_fname);
+ }
+
+ if (do_read_rootfs) {
+ printf ("** Read rootfs file\n");
+ read_rootfs(img, rootfs_fname);
+ do_fix_checksum = 1;
+ }
+
+ if (do_read_kernel) {
+ printf ("** Read kernel file\n");
+ read_kernel(img, kernel_fname);
+ do_fix_checksum = 1;
+ }
+
+ img_checksum = get_checksum(img);
+ real_checksum = compute_checksum(img);
+
+ printf ("image checksum = %04x\n", img_checksum);
+ printf ("real checksum = %04x\n", real_checksum);
+
+ if (do_fix_checksum) {
+ if (img_checksum != real_checksum) {
+ printf ("** Bad Checksum, fix it\n");
+ set_checksum(img, real_checksum);
+ }
+ else {
+ printf ("** Checksum is correct, good\n");
+ }
+ }
+
+ if (do_write) {
+ printf ("** Write image file\n");
+ write_img(img, new_img_fname);
+ }
+
+ free(img);
+ return 0;
+}
+
--
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