rockchip: support pack resources into resource.img

This script supports pack charge pictures into resource.img

Usage:
 ./pack_resource.sh <input resource.img>

Change-Id: If0577a62d58a0c93826ac6c0db5df7872dced964
Signed-off-by: Joseph Chen <chenjh@rock-chips.com>

pack_resource.sh

@@ -0,0 +1,65 @@
+#!/bin/sh
+OLD_IMAGE=$1
+IMAGE=resource.img
+TOOL=../rkbin/tools/resource_tool
+RESOURCES=./tools/images/
+
+usage()
+{
+	echo "Usage:"
+	echo "  ./pack_resource <input resource.img>"
+}
+
+prepare()
+{
+	echo
+	if [ "$OLD_IMAGE" = '--help' -o "$OLD_IMAGE" = '-h' -o "$OLD_IMAGE" = '--h' ]; then
+		usage
+		exit 0
+	elif [ ! -f "$TOOL" ];then
+		echo "Can't find '../rkbin/' Responsity, please download it before pack image!"
+		echo "How to obtain? 3 ways:"
+		echo "	1. Login your Rockchip gerrit account: \"Projects\" -> \"List\" -> search \"rk/rkbin\" Responsity"
+		echo "	2. Github Responsity: https://github.com/rockchip-linux/rkbin"
+		echo "	3. Download full release SDK Responsity"
+		exit 1
+	elif [ ! -d "$RESOURCES" ];then
+		echo "Can't find resources: $RESOURCES"
+		exit 1
+	elif [ -z "$OLD_IMAGE" ];then
+		echo "Missing: <input image>"
+		usage
+		exit 1
+	elif [ ! -f "$OLD_IMAGE" ];then
+		echo "Can't find file: $OLD_IMAGE"
+		usage
+		exit 1
+	fi
+}
+
+append_resource()
+{
+	local TMP_DIR=.resource_tmp
+	rm -r $TMP_DIR 2>/dev/null
+	mkdir $TMP_DIR
+
+	echo "Pack $RESOURCES & $OLD_IMAGE to $IMAGE ..."
+	if [ -f "$OLD_IMAGE" ];then
+		echo "Unpacking old image($OLD_IMAGE):"
+		$TOOL --unpack --verbose --image=$OLD_IMAGE $TMP_DIR 2>&1|grep entry|sed "s/^.*://"|xargs echo
+	fi
+	if [ -d "$RESOURCES" ];then
+		cp -r $RESOURCES/* $TMP_DIR
+	else
+		cp -r $RESOURCES $TMP_DIR
+	fi
+	$TOOL --pack --root=$TMP_DIR --image=$IMAGE `find $TMP_DIR -type f|sort`
+	echo "Packed resources:"
+	$TOOL --unpack --verbose --image=$IMAGE $TMP_DIR 2>&1|grep entry|sed "s/^.*://"|xargs echo
+	rm -r $TMP_DIR 2>/dev/null
+	echo
+	echo "resource.img is packed ready"
+}
+
+prepare
+append_resource