wangchuan root@hi3798mv100:/# cd mnt/sda1
root@hi3798mv100:/mnt/sda1# dd if=emmc-ec6108v9c-gdiptv.flash of=/dev/mmcblk0
3731456+0 records in
3731456+0 records out
1910505472 bytes (1.9 GB, 1.8 GiB) copied, 333.316 s, 5.7 MB/s
root@hi3798mv100:/mnt/sda1#
