yaffs2文件系统映像制作工具

YAFFSisalog-structuredfilesystem.Itisdesignedparticularlyfor NAND(asopposedtoNOR)flash,tobeflash-friendly,robustdueto journalling,andtohavelowRAMandboottimeoverheads.Filedatais storedin'chunks'.ChunksarethesamesizeasNANDpages.Eachpage ismarkedwithfilei