In MFG tool, there is a script mksdcard-android.sh.tar file. In this file *system* *cache* ..etc partition are defined to create a separate partition.
But, i didn't know. what is DEVICE_SIZE=8 is defined.
I have change this value to 64 and the device was stuck at the android logo screen.
May, i know why is happening ? what is DEVICE_SIZE is used for ?