diff --git a/target/linux/qualcommax/ipq807x/base-files/lib/functions/bootconfig.sh b/target/linux/qualcommax/ipq807x/base-files/lib/functions/bootconfig.sh
new file mode 100644
index 0000000000..3632c6a25e
--- /dev/null
+++ b/target/linux/qualcommax/ipq807x/base-files/lib/functions/bootconfig.sh
@@ -0,0 +1,177 @@
+. /lib/functions.sh
+
+PART_SIZE=20
+NAME_SIZE=16
+MAX_NUM_PARTS=16
+
+MAGIC_START_HEX="a0 a1 a2 a3"
+MAGIC_START_TRY_HEX="a1 a1 a2 a3"
+MAGIC_END_HEX="b0 b1 b2 b3"
+
+validate_bootconfig_magic() {
+	local file=$1
+	magic_start=$(hexdump -v -n 4 -e '4/1 "%02x "' "$file")
+	magic_end=$(hexdump -v -s 332 -n 4 -e '4/1 "%02x "' "$file")
+	
+	if [ "$magic_start" != "$MAGIC_START_HEX" ] && \
+	   [ "$magic_start" != "$MAGIC_START_TRY_HEX" ]; then
+		echo "Not a valid bootconfig file, start magic does not match" >&2
+		return 1
+	fi
+
+	if [ "$magic_end" != "$MAGIC_END_HEX" ]; then
+		echo "Not a valid bootconfig file, end magic does not match" >&2
+		return 1
+	fi
+	return 0
+}
+
+get_bootconfig_numparts() {
+	local file=$1
+	numpartshex=$(hexdump -v -s 8 -n 4 -e '4/1 "%02x "' "$file")
+	numparts=$(( 0x$(echo $numpartshex | awk '{print $4$3$2$1}') ))
+	echo ${numparts}
+}
+
+get_bootconfig_partidx() {
+	local file=$1
+	local partname=$2
+	local numparts=$(get_bootconfig_numparts "$file")
+
+	if [ -z "$numparts" ]; then
+		echo "Could not get number of partitions" >&2
+		return
+	fi
+
+	if [ $numparts -gt $MAX_NUM_PARTS ]; then
+		numparts=$MAX_NUM_PARTS
+	fi
+
+	for i in $(seq 0 $((numparts -1))); do
+		nameoffset=$((12 + i * $PART_SIZE))
+		nameraw=$(dd if="$file" bs=1 skip="$nameoffset" count=12 2>/dev/null)
+		name=${nameraw//S'\x00'/}
+		if [ "$partname" = "$name" ]; then
+			echo $i
+		fi
+	done
+}
+
+get_bootconfig_primaryboot() {
+	local file=$1
+	local partname=$2
+
+	local partidx=$(get_bootconfig_partidx "$file" "$partname")
+	if ! echo "$partidx" | grep -Eq '^[0-9]+$'; then
+		echo "Could not get partition index for $partname in $file" >&2
+		return
+	fi
+
+	if [ "$partidx" -ge 0 ] && [ "$partidx" -lt $MAX_NUM_PARTS ]; then
+		offset=$((12 + $partidx * $PART_SIZE + $NAME_SIZE))
+		primaryboothex=$(hexdump -v -s "$offset" -n 4 -e '4/1 "%02x "' $file)
+		primaryboot=$(( 0x$(echo $primaryboothex | awk '{print $4$3$2$1}') ))
+		echo $primaryboot
+	fi
+}
+
+_set_bootconfig_primaryboot() {
+	local file=$1
+	local partname=$2
+	local primaryboot=$3
+	local primaryboothex
+	local partidx
+	local primarybootoffset
+
+	partidx=$(get_bootconfig_partidx "$file" "$partname")
+	if ! echo "$partidx" | grep -Eq '^[0-9]+$'; then
+		echo "Could not get partition index for $2" >&2
+		return 1
+	fi
+	primarybootoffset=$((12 + $partidx * $PART_SIZE + $NAME_SIZE))
+
+	case "$primaryboot" in
+		0)
+			printf "\x00\x00\x00\x00" | dd of="$file" seek="$primarybootoffset" bs=1 count=4 conv=notrunc 2>/dev/null
+			;;
+		1)
+			printf "\x01\x00\x00\x00" | dd of="$file" seek="$primarybootoffset" bs=1 count=4 conv=notrunc 2>/dev/null
+			;;
+		*)
+			echo "invalid argument: primaryboot must be 0 or 1" >&2
+			return 1
+			;;
+	esac
+}
+
+set_bootconfig_primaryboot() {
+	local file=$1
+	local partname=$2
+	local primaryboot=$3
+
+	[ -z "$file" ] || [ -z "$partname" ] || [ -z "$primaryboot" ] && {
+		echo "usage: $0 <file> <partition name> <0|1>"
+		return 1
+	}
+
+	[ ! -e "$file" ] && {
+		echo "file $file not found" >&2
+		return 1
+	}
+
+	[ ! -w $file ] && {
+		echo "file $file not writable" >&2
+		return 1
+	}
+
+	validate_bootconfig_magic "$file"
+	[ $? -ne 0 ] && return 1
+
+	_set_bootconfig_primaryboot $file $partname $primaryboot
+	[ $? -ne 0 ] && return 1
+
+	return 0
+}
+
+toggle_bootconfig_primaryboot() {
+	local file=$1
+	local partname=$2
+	local primaryboot
+	
+	[ -z "$file" ] || [ -z "$partname" ] && {
+		echo "usage: $0 <file> <partition name>"
+		return 1
+	}
+
+	[ ! -e "$file" ] && {
+		echo "file $file not found" >&2
+		return 1
+	}
+
+	[ ! -w $file ] && {
+		echo "file $file not writable" >&2
+		return 1
+	}
+
+	validate_bootconfig_magic "$file"
+	[ $? -ne 0 ] && return 1
+	
+	primaryboot=$(get_bootconfig_primaryboot "$1" "$2")
+
+	case "$primaryboot" in
+		0)
+			_set_bootconfig_primaryboot "$1" "$2" 1
+			;;
+		1)
+			_set_bootconfig_primaryboot "$1" "$2" 0
+			;;
+		*)
+			echo "invalid value: primaryboot must be 0 or 1" >&2
+			return 1
+			;;
+	esac
+
+	[ $? -ne 0 ] && return 1
+
+	return 0
+}