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

4 files changed, 81 insertions, 1 deletions

diff --git a/target/linux/package/base-files/Makefile b/target/linux/package/base-files/Makefile
index 637904c2e8..cf72eabdac 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: $(PKG_BUILD_DIR)/jffs2root
diff --git a/target/linux/package/base-files/files/ar7-2.4/etc/init.d/S00adam2 b/target/linux/package/base-files/files/ar7-2.4/etc/init.d/S00adam2
new file mode 100755
index 0000000000..0ca4c01453
--- /dev/null
+++ b/target/linux/package/base-files/files/ar7-2.4/etc/init.d/S00adam2
@@ -0,0 +1,8 @@
+#!/bin/sh
+# ADAM2 patcher for Netgear DG834 and compatible
+MD5="$(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/src/adam2patcher.c b/target/linux/package/base-files/src/adam2patcher.c
new file mode 100644
index 0000000000..25a78074a6
--- /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/jffs2root.c b/target/linux/package/base-files/src/jffs2root.c
index 14662fc945..14662fc945 100644
--- a/target/linux/package/base-files/jffs2root.c
+++ b/target/linux/package/base-files/src/jffs2root.c