欢迎来到天天文库
浏览记录
ID:32056020
大小:4.98 MB
页数:73页
时间:2019-01-31
《基于mtk平台的手机系统备份与还原》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、基于MTK平台的手机系统备份与还原innovation:1)Optimizingthedesignofthephonesystemthatthephonesystemwasseparatedintoseveralpartsaccordingtothefunctionanddemand.Itmeansthatthesystemimagefilewasconstructedofseveralbinaryfiles.Eachbinaryfilewasaddedheaderinformationaboutthisbinaryfile'sbasicinfosuchasupdatetime.Andac
2、ontrolblockwasaddedtorecordallbinaryfilesinformation.Throughtheoptimizing,eachbinaryfilecanbeupdatedseparately.Itmakesphonesystem'sbackupandrestoremoreflexible.2)Abandoningthefilesystemlayerinterface,readandwritedataontheNANDFlashdirectlythroughdriverlayer.Itmeanstheactualreadingandwritingblockson
3、theflasharephysicalblocks,noneedtoconvertthroughthefilesystemlayer.Andthispaperusedatabuffertoimprovetheefficiencyofreadingandwriting.3)AccordingtotheSDspecification,optimizetheinitflowandreadingandwritingthroughdebuggingclockfrequencyandgivingthecardthreetimesinitializationopportunities.Itmakesth
4、esystemcompatiblewithmoreTcardsusedinmarketandimprovetheperformanceofreadingandwriting.Throughtheabovedesignandoptimization,phonesystem'sbackupandrestorewasdonesuccessful.Andthedesigninthispapercanbeusedinmarketwell.Keywords:phonesystem,backup,restore,NANDFlash,TcardVIII基于MTK平台的手机系统备份与还原目录1绪论.....
5、..................................................................................................................................11.1研究背景........................................................................................................................11.2研究的目的与意义............................
6、...........................................................................21.3研究的内容...................................................................................................................31.4本文的组织结构........................................................................................
7、...................32手机系统备份与还原的架构设计.........................................................................................42.1MTK6276平台软件架构.......................................................................
此文档下载收益归作者所有