10.2 bringup

# mount point	fstype		device

/efs			ext4		/dev/block/mmcblk0p3

/boot			emmc		/dev/block/mmcblk0p5

/recovery		emmc		/dev/block/mmcblk0p6

/cache			ext4		/dev/block/mmcblk0p8

/system			ext4		/dev/block/mmcblk0p9

/data			ext4		/dev/block/mmcblk0p12 length=-16384

/preload		ext4		/dev/block/mmcblk0p10

/modem			emmc		/dev/block/mmcblk0p7

/sdcard			datamedia   /dev/null

/external_sd	vfat		/dev/block/mmcblk1p1