Folder structure:

bin  
  backup_data_list  
  bishop_flagctrl.sh  
  chknandcapa  
  edisx  
  end_keep_backupdata.sh  
  endufp.sh  
  endupdate.sh  
  filecheck.sh  
  keep_backupdata_common.src  
  keep_backupdata_execute.sh  
  keep_backupdata_flag_ctrl.sh  
  keep_backupdata_mount_ctrl.sh  
  keep_backupdata_onenand.sh  
  keep_backupdata_onenand_common.src  
  keep_backupdata_ram_recovery.sh  
  keep_backupdata_write_flag.sh  
  loader_update  
  loader_writer.sh  
  p2clean.sh  
  pformat3  
  start_keep_backupdata.sh  
  startupdate.sh  
  uc_cas_firm  
  uc_crc32sum  
  uc_crc32sumprfile  
  uc_mkfs   
  uc_pclear  
  uc_util_infosector  
  ud_datcnv  
  us_cas_firm.sh  
  us_chkver_loader.sh  
  us_chkver_updater.sh   
  us_crc32sum.sh  
  us_crc32sum_appli.sh  
  us_crc32sumprfile.sh  
  us_mkfs.sh  
  us_write_able.sh  
bodylib  
  libupdaterbody.so  
config  
  body_version  
  chassis  
  config.xml  
usr  
  lib
    libupdatercommon.so