Initial commit

target/linux/apm821xx/base-files/lib/preinit/05_set_iface_mac_apm821xx

@@ -0,0 +1,13 @@
+preinit_set_mac_address() {
+	. /lib/functions.sh
+
+	case $(board_name) in
+		meraki,mr24|\
+		meraki,mx60)
+			mac_lan=$(mtd_get_mac_binary_ubi board-config 0x66)
+			[ -n "$mac_lan" ] && ip link set eth0 address "$mac_lan"
+			;;
+	esac
+}
+
+boot_hook_add preinit_main preinit_set_mac_address

target/linux/apm821xx/base-files/lib/preinit/05_set_preinit_iface_apm821xx

@@ -0,0 +1,5 @@
+apm821xx_set_preinit_iface() {
+	ifname=eth0
+}
+
+boot_hook_add preinit_main apm821xx_set_preinit_iface

target/linux/apm821xx/base-files/lib/preinit/79_move_config

@@ -0,0 +1,18 @@
+BOOTPART=/dev/sda1
+
+move_config() {
+	. /lib/functions.sh
+	. /lib/upgrade/common.sh
+
+	case "$(board_name)" in
+	wd,mybooklive)
+		if [ -b $BOOTPART ]; then
+			mkdir -p /boot
+			mount -t ext4 -o rw,noatime $BOOTPART /boot
+			[ -f "/boot/$BACKUP_FILE" ] && mv -f "/boot/$BACKUP_FILE" /
+		fi
+		;;
+	esac
+}
+
+boot_hook_add preinit_mount_root move_config

target/linux/apm821xx/base-files/lib/upgrade/platform.sh

@@ -0,0 +1,47 @@
+PART_NAME=firmware
+REQUIRE_IMAGE_METADATA=1
+
+platform_check_image() {
+	local board=$(board_name)
+
+	case "$board" in
+	wd,mybooklive)
+		mbl_do_platform_check "$1"
+		return $?;
+		;;
+	*)
+		return 0
+		;;
+	esac
+}
+
+platform_do_upgrade() {
+	local board=$(board_name)
+
+	case "$board" in
+	wd,mybooklive)
+		mbl_do_upgrade "$1"
+		;;
+	meraki,mr24|\
+	meraki,mx60|\
+	netgear,wndap620|\
+	netgear,wndap660|\
+	netgear,wndr4700)
+		nand_do_upgrade "$1"
+		;;
+	*)
+		default_do_upgrade "$1"
+		;;
+	esac
+}
+
+platform_copy_config() {
+	local board=$(board_name)
+
+	case "$board" in
+	wd,mybooklive|\
+	wd,mybooklive-duo)
+		mbl_copy_config
+		;;
+	esac
+}

target/linux/apm821xx/base-files/lib/upgrade/wdbook.sh

@@ -0,0 +1,94 @@
+. /lib/functions.sh
+
+# copied from x86's platform.sh
+
+mbl_do_platform_check() {
+	local diskdev partdev diff
+
+	[ "$#" -gt 1 ] && return 1
+
+	export_bootdevice && export_partdevice diskdev 0 || {
+		echo "Unable to determine upgrade device"
+		return 1
+	}
+
+	get_partitions "/dev/$diskdev" bootdisk
+
+	#extract the boot sector from the image
+	get_image "$@" | dd of=/tmp/image.bs count=1 bs=512b 2>/dev/null
+
+	get_partitions /tmp/image.bs image
+
+	#compare tables
+	diff="$(grep -F -x -v -f /tmp/partmap.bootdisk /tmp/partmap.image)"
+
+	rm -f /tmp/image.bs /tmp/partmap.bootdisk /tmp/partmap.image
+
+	if [ -n "$diff" ]; then
+		echo "Partition layout has changed. Full image will be written."
+		ask_bool 0 "Abort" && exit 1
+		return 0
+	fi
+
+	return 0;
+}
+
+mbl_do_upgrade() {
+	local diskdev partdev diff
+
+	export_bootdevice && export_partdevice diskdev 0 || {
+		echo "Unable to determine upgrade device"
+		return 1
+	}
+
+	sync
+
+	if [ "$UPGRADE_OPT_SAVE_PARTITIONS" = "1" ]; then
+		get_partitions "/dev/$diskdev" bootdisk
+
+		#extract the boot sector from the image
+		get_image "$@" | dd of=/tmp/image.bs count=1 bs=512b
+
+		get_partitions /tmp/image.bs image
+
+		#compare tables
+		diff="$(grep -F -x -v -f /tmp/partmap.bootdisk /tmp/partmap.image)"
+	else
+		diff=1
+	fi
+
+	if [ -n "$diff" ]; then
+		get_image "$@" | dd of="/dev/$diskdev" bs=4096 conv=fsync
+
+		# Separate removal and addtion is necessary; otherwise, partition 1
+		# will be missing if it overlaps with the old partition 2
+		partx -d - "/dev/$diskdev"
+		partx -a - "/dev/$diskdev"
+
+		return 0
+	fi
+
+	#iterate over each partition from the image and write it to the boot disk
+	while read part start size; do
+		if export_partdevice partdev $part; then
+			echo "Writing image to /dev/$partdev..."
+			get_image "$@" | dd of="/dev/$partdev" ibs="512" obs=1M skip="$start" count="$size" conv=fsync
+		else
+			echo "Unable to find partition $part device, skipped."
+	fi
+	done < /tmp/partmap.image
+
+	#copy partition uuid
+	echo "Writing new UUID to /dev/$diskdev..."
+	get_image "$@" | dd of="/dev/$diskdev" bs=1 skip=440 count=4 seek=440 conv=fsync
+}
+
+mbl_copy_config() {
+	local partdev
+
+	if export_partdevice partdev 1; then
+		mount -t ext4 -o rw,noatime "/dev/$partdev" /mnt
+		cp -af "$UPGRADE_BACKUP" "/mnt/$BACKUP_FILE"
+		umount /mnt
+	fi
+}