Android nvflash中flash.cfg的配置档案解析

下面的代码是nvflash用的flash.cfg的配置档案。
现在就是不了解
分区中的下面两个细节：
type=boot_config_table
name=BCT
[device]
type=nand
instance=0[partition]
name=BCT
id=2
type=boot_config_table
allocation_policy=sequential
filesystem_type=basic
size=3145728
file_system_attribute=0
partition_attribute=0
allocation_attribute=8
percent_reserved=0[partition]
name=PT
id=3
type=partition_table
allocation_policy=sequential
filesystem_type=basic
size=4096
file_system_attribute=0
partition_attribute=0
allocation_attribute=8
percent_reserved=0[partition]
name=EBT
id=4
type=bootloader
allocation_policy=sequential
filesystem_type=basic
size=2097152
file_system_attribute=0
partition_attribute=0
allocation_attribute=8
percent_reserved=0
filename=bootloader.bin[partition]
name=MBT
id=5
type=data
allocation_policy=sequential
filesystem_type=basic
size=16384
file_system_attribute=0
partition_attribute=0
allocation_attribute=8
percent_reserved=0
filename=mbtdata.img# update information partition
[partition]
name=MSC
id=6
type=data
allocation_policy=sequential
filesystem_type=yaffs2
size=16777216
file_system_attribute=0
partition_attribute=0
allocation_attribute=0x10
percent_reserved=0[partition]
name=SOS
id=7
type=data
allocation_policy=sequential
filesystem_type=basic
size=16777216
file_system_attribute=0
partition_attribute=0
allocation_attribute=8
percent_reserved=0
filename=recovery.img[partition]
name=LNX
id=8
type=data
allocation_policy=sequential
filesystem_type=basic
size=16777216
file_system_attribute=0
partition_attribute=0
allocation_attribute=8
percent_reserved=0
filename=boot.img[partition]
name=APP
id=9
type=data
allocation_policy=sequential
filesystem_type=yaffs2
size=209715200
file_system_attribute=0
partition_attribute=0
allocation_attribute=0x10
percent_reserved=0
filename=system.img[partition]
name=CAC
id=10
type=data
allocation_policy=sequential
filesystem_type=yaffs2
size=0xFFFFFFFFFFFFFFFF
file_system_attribute=0
partition_attribute=0
allocation_attribute=0x10
percent_reserved=0