1.划分logo分区，打包脚本更改

2.内核读取flash分区
3.解码bmp并且显示

scripts/pack_img.sh

@@ -765,6 +765,35 @@ function make_data_res()
 	cd - > /dev/null
 }
 
+function make_logo_res()
+{
+	cd ${ROOT_DIR}/image
+	#指定分区名字，需要与新增的分区名相同
+	local APP_PART_NAME=logo
+	cp $1 sys_partition_tmp_app.fex
+
+	sed -i '/^[ \t]*downloadfile/d' sys_partition_tmp_app.fex
+	/bin/busybox unix2dos sys_partition_tmp_app.fex
+	script  sys_partition_tmp_app.fex > /dev/null
+	update_mbr sys_partition_tmp_app.bin 1 sunxi_mbr_tmp_app.fex > /dev/null
+
+	#指定下载镜像名字，需要与新增的分区的downloadfile相同
+	local APP_PART_DOWNLOAD_FILE=logo.fex
+	#将被打包的文件
+	local APP_PART_FILE_PATH=${TINA_CONFIG_DIR}/${PACK_BOARD}/logo/logo.bmp
+	echo "logo file-----------${APP_PART_FILE_PATH}----"
+	local APP_PART_SIZE_IN_SECTOR=`parser_mbr sunxi_mbr_tmp_app.fex get_size_by_name ${APP_PART_NAME}` # 获取分区大小
+
+	if [ x${APP_PART_DOWNLOAD_FILE} != x'' -a  x${APP_PART_SIZE_IN_SECTOR} != x'' ]; then
+		echo "APP_PART_DOWNLOAD_FILE = ${ROOT_DIR}/image/${APP_PART_DOWNLOAD_FILE}"
+		rm -f ${ROOT_DIR}/image/${APP_PART_DOWNLOAD_FILE}
+		cp ${APP_PART_FILE_PATH} ${ROOT_DIR}/image/${APP_PART_DOWNLOAD_FILE}
+	else
+		printf "no logo resource partitions\n"
+	fi
+	cd - > /dev/null
+}
+
 function make_boottone_fex()
 {
 	local BOOTTONE_FILE_PATH=${TINA_CONFIG_DIR}/${PACK_BOARD}/configs/boottone_res
@@ -1082,6 +1111,7 @@ function do_prepare()
 		make_user_res ${ROOT_DIR}/image/sys_partition_nor.fex
 		make_app_res ${ROOT_DIR}/image/sys_partition_nor.fex
 		make_data_res ${ROOT_DIR}/image/sys_partition_nor.fex
+		make_logo_res ${ROOT_DIR}/image/sys_partition_nor.fex
 		update_mbr_to_sys_config ${ROOT_DIR}/image/sys_partition_nor.fex
 	else
 		make_user_res ${ROOT_DIR}/image/sys_partition.fex
@@ -2297,6 +2327,7 @@ function do_mkbootimg_add_dtb()
 	source ${PACK_TOPDIR}/scripts/.hooks/pre-pack
 
 do_prepare
+echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
 do_ini_to_dts
 mkdtbo
 do_common