If you lost the boot logo and want it back:

upload (FTP) logo.img attached into /tmp

telnet/ssh:

dd if=/tmp/logo.img of=/dev/block/by-name/logo

  • To save original logo.img use command
    dd if=/dev/block/by-name/logo of=/tmp/logo.img

  • To strip the dumped file: strip.py logo.img

  • To convert the extracted logo to jpeg: hisi2jpeg.py logo.img

  • To convert your own jpeg logo to hisi format:
    jpeg2hisi.py logo.jpg