There was some issues with using the dump_image on yaffs2 partitions. For those the yaffs2 utility is useful. Here's some more info that was in the 1.6 thread:
Get it here:
http://jiggawatt.org/badc0de/android...fs2.arm.tar.gz
(I attached it as well since that's the only place I could find an actual working version)
There's also a
utility to extract the yaffs2 image (
source)
You can also google for "mkyaffs2image" which is for something I can't recall.
Kind of shows how to use it in the middle of this section:
http://jiggawatt.org/badc0de/android/index.html#dynamic
Quote:
adb push mkfs.yaffs2 /data/misc/mkfs.yaffs2
adb shell
# cd /data/misc
# ./mkfs.yaffs2 /system /system.img
# exit
adb pull /system.img ./system.img
|
Other useful info:
Code:
#cat /proc/mtd
dev: size erasesize name
mtd0: 01080000 00020000 "fota_amss"
mtd1: 00400000 00020000 "boot"
mtd2: 06780000 00020000 "system"
mtd3: 011e0000 00020000 "flex"
mtd4: 00500000 00020000 "recovery"
mtd5: 0ba60000 00020000 "userdata"
mtd6: 00600000 00020000 "fota_boot"
mtd7: 06780000 00020000 "cache"
mtd8: 000c0000 00020000 "misc"
Code:
#mount
rootfs / rootfs ro,relatime 0 0
tmpfs /dev tmpfs rw,relatime,mode=755 0 0
devpts /dev/pts devpts rw,relatime,mode=600 0 0
proc /proc proc rw,relatime 0 0
sysfs /sys sysfs rw,relatime 0 0
/dev/block/mtdblock2 /system yaffs2 rw,relatime 0 0
/dev/block/mtdblock5 /data yaffs2 rw,nosuid,nodev,relatime 0 0
tmpfs /mnt/asec tmpfs rw,relatime,mode=755,gid=1000 0 0
/dev/block/mtdblock7 /cache yaffs2 rw,nosuid,nodev,relatime 0 0
/dev/block/mtdblock3 /data/FLEX yaffs2 rw,nosuid,nodev,relatime 0 0
/dev/block/vold/179:1 /mnt/sdcard vfat rw,dirsync,nosuid,nodev,noexec,relatime,uid=1000,gid=1015,fmask=0702,dmask=0702,allow_utime=0020,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro 0 0
/dev/block/vold/179:1 /mnt/secure/asec vfat rw,dirsync,nosuid,nodev,noexec,relatime,uid=1000,gid=1015,fmask=0702,dmask=0702,allow_utime=0020,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro 0 0
tmpfs /mnt/sdcard/.android_secure tmpfs ro,relatime,size=0k,mode=000 0 0
So
Code:
boot not yaffs2
system yaffs2
recovery ...most likely yaffs2
userdata yaffs2
cache yaffs2
misc ...no clue