add x86_64 target support

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>



git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39208 3c298f89-4303-0410-b956-a3cf2f4a3e73

4 files changed, 78 insertions, 0 deletions

diff --git a/target/linux/x86_64/base-files/etc/inittab b/target/linux/x86_64/base-files/etc/inittab
new file mode 100644
index 0000000000..ca90fd8a2a
--- /dev/null
+++ b/target/linux/x86_64/base-files/etc/inittab
@@ -0,0 +1,4 @@
+::sysinit:/etc/init.d/rcS S boot
+::shutdown:/etc/init.d/rcS K shutdown
+ttyS0::askfirst:/bin/ash --login
+tty1::askfirst:/bin/ash --login
diff --git a/target/linux/x86_64/base-files/lib/preinit/15_essential_fs_x86 b/target/linux/x86_64/base-files/lib/preinit/15_essential_fs_x86
new file mode 100644
index 0000000000..5d5453093f
--- /dev/null
+++ b/target/linux/x86_64/base-files/lib/preinit/15_essential_fs_x86
@@ -0,0 +1,8 @@
+#!/bin/sh
+# Copyright (C) 2006-2010 OpenWrt.org
+# Copyright (C) 2010 Vertical Communications
+
+do_mount_procfs() {
+	mount -o noatime -t proc none /proc
+}
+
diff --git a/target/linux/x86_64/base-files/lib/preinit/89_move_config b/target/linux/x86_64/base-files/lib/preinit/89_move_config
new file mode 100644
index 0000000000..ba337e10ec
--- /dev/null
+++ b/target/linux/x86_64/base-files/lib/preinit/89_move_config
@@ -0,0 +1,22 @@
+#!/bin/sh
+# Copyright (C) 2012 OpenWrt.org
+
+move_config() {
+	local rootfsdev
+	local rootfstype
+	
+	rootfstype="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "rootfstype") { print $2 }' < /proc/cmdline)"
+	case "$rootfstype" in
+		squashfs|jffs2)
+			rootfsdev="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "block2mtd.block2mtd") { print substr($2,1,index($2, ",")-1) }' < /proc/cmdline)";;
+		ext4)
+			rootfsdev="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "root") { print $2 }' < /proc/cmdline)";;
+	esac
+
+	mount -t ext4 -o rw,noatime "${rootfsdev%[0-9]}1" /mnt
+	mv -f /mnt/sysupgrade.tgz /
+	umount /mnt
+}
+
+boot_hook_add preinit_main move_config
+
diff --git a/target/linux/x86_64/base-files/lib/upgrade/platform.sh b/target/linux/x86_64/base-files/lib/upgrade/platform.sh
new file mode 100644
index 0000000000..9503d5db88
--- /dev/null
+++ b/target/linux/x86_64/base-files/lib/upgrade/platform.sh
@@ -0,0 +1,44 @@
+x86_get_rootfs() {
+	local rootfsdev
+	local rootfstype
+	
+	rootfstype="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "rootfstype") { print $2 }' < /proc/cmdline)"
+	case "$rootfstype" in
+		squashfs|jffs2)
+			rootfsdev="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "block2mtd.block2mtd") { print substr($2,1,index($2, ",")-1) }' < /proc/cmdline)";;
+		ext4)
+			rootfsdev="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "root") { print $2 }' < /proc/cmdline)";;
+	esac
+		
+	echo "$rootfstype:$rootfsdev"
+}
+
+platform_check_image() {
+	[ "$ARGC" -gt 1 ] && return 1
+
+	case "$(get_magic_word "$1")" in
+		eb48|eb63) return 0;;
+		*)
+			echo "Invalid image type"
+			return 1
+		;;
+	esac
+}
+
+platform_copy_config() {
+	local rootfs="$(x86_get_rootfs)"
+	local rootfsdev="${rootfs##*:}"
+	
+	mount -t ext4 -o rw,noatime "${rootfsdev%[0-9]}1" /mnt
+	cp -af "$CONF_TAR" /mnt/
+	umount /mnt
+}
+
+platform_do_upgrade() {
+	local rootfs="$(x86_get_rootfs)"
+	local rootfsdev="${rootfs##*:}"
+
+	sync
+	[ -b ${rootfsdev%[0-9]} ] && get_image "$@" | dd of=${rootfsdev%[0-9]} bs=4096 conv=fsync
+	sleep 1
+}