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此文件是用cat命令提取出的海信T92手机的recovery分区,提取后文件大小为5M,想修改后重打包但屡次失败
用过bootimg工具不行,一般recovery.img为bootimg格式,但这个是ramdisk格式,用7zip打开可以看见其初始大小约4G,但解压后只有一兆多。
附件如下:
http://115.com/file/dpwrtuz0#recovery.img
请大家帮忙研究一下,非常感谢!!!
以下是我手机的分区信息,供参考:
# cat /proc/mtd
cat /proc/mtd
dev: size erasesize name
mtd0: 00080000 00020000 "obm"
mtd1: 00080000 00020000 "bootloader"
mtd2: 00040000 00020000 "ramdisk"
mtd3: 00040000 00020000 "imei"
mtd4: 00700000 00020000 "arbelbinary"
mtd5: 00100000 00020000 "msabinary"
mtd6: 00800000 00020000 "kernel"
mtd7: 00400000 00020000 "maintenance"
mtd8: 00500000 00020000 "recovery"
mtd9: 00040000 00020000 "misc"
mtd10: 01c00000 00020000 "cache"
mtd11: 00100000 00020000 "panic"
mtd12: 00300000 00020000 "logo"
mtd13: 0dc00000 00020000 "system"
mtd14: 0bd00000 00020000 "userdata"
mtd15: 01400000 00020000 "preload"
mtd16: 00600000 00020000 "nvm"
mtd17: 00800000 00020000 "telephony"
mtd18: 00040000 00020000 "reserved"
mtd19: 00a00000 00020000 "MRVL_BBM"
# df
df
Filesystem Size Used Free Blksize
/dev 210M 44K 210M 4096
/mnt/asec 210M 0K 210M 4096
/mnt/obb 210M 0K 210M 4096
/system 220M 180M 39M 4096
/data 189M 98M 90M 4096
/cache 28M 1M 26M 4096
/marvell 8M 5M 2M 4096
/protectapp 20M 1M 18M 4096
/data/Linux/Marvell/NVM 6M 1M 4M 4096
/tmp 210M 4K 210M 4096
/data/sdext2 798M 415M 383M 4096
/mnt/sdcard 1G 712M 415M 4096
/mnt/secure/asec 1G 712M 415M 4096
/mnt/asec/com.popcap.pvz-1 77M 74M 2M 8192
# busybox df -a
busybox df -a
Filesystem 1K-blocks Used Available Use% Mounted on
tmpfs 215424 44 215380 0% /dev
devpts 0 0 0 0% /dev/pts
proc 0 0 0 0% /proc
sysfs 0 0 0 0% /sys
tmpfs 215424 0 215424 0% /mnt/asec
tmpfs 215424 0 215424 0% /mnt/obb
/dev/block/mtdblock13 225280 184616 40664 82% /system
/dev/block/mtdblock14 193536 101248 92288 52% /data
/dev/block/mtdblock10 28672 1164 27508 4% /cache
/dev/block/mtdblock17 8192 4076 4116 50% /marvell
/dev/block/mtdblock15 20480 1216 19264 6% /protectapp
/dev/block/mtdblock16 6144 1052 5092 17% /data/Linux/Marvell/NVM
tmpfs 215424 4 215420 0% /tmp
/dev/block/mmcblk0p2 817696 432520 385176 53% /data/sdext2
/dev/block/vold/179:1 1154376 730084 424292 63% /mnt/sdcard
/dev/block/vold/179:1 1154376 730084 424292 63% /mnt/secure/asec
tmpfs 0 0 0 0% /mnt/sdcard/.android_sec
ure
/dev/block/dm-0 79008 76216 2792 96% /mnt/asec/com.popcap.pvz
-1
#
T92 2.3.7 recovery.fstab文件内容:
#mount point fstype device [device2]
/bootloader mtd bootloader
/ramdisk mtd ramdisk
/imei mtd imei
/arbelbinary mtd arbelbinary
/msabinary mtd msabinary
/kernel mtd kernel
/maintenance mtd maintenance
/recovery mtd recovery
/misc mtd misc
/cache yaffs2 cache
/system yaffs2 system
/data yaffs2 userdata
/nvm yaffs2 nvm
/marvell yaffs2 telephony
/protectapp yaffs2 preload
/sdcard vfat /dev/block/mmcblk0p1 /dev/block/mmcblk0
/mnt/sdcard vfat /dev/block/mmcblk0p1 /dev/block/mmcblk0 |
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