[Share]itop-4412 Development Board QT holding HDMI display

This paper is from: http://www.topeetboard.com

First configure the Kernel

The kernel directory runs the command "CP config_for_ubuntu_hdmi. config", as shown in the following figure:

Then execute "make" and start compiling the kernel, as shown in the following figure:

Compilation completion generates MIRRORS: Zimage

Modifying the Linux file system

Go to our Linux file system, as shown below:

Then use the command "VI Bin/qt4", as shown in the following figure:

Then add at the beginning of the Qt4 file:

Mv/dev/fb0/dev/fb0_bak

Ln-s/dev/fb6/dev/fb0

As shown in the following illustration:

Then exit and save, using the Make_ext4fs-s-l 314572800-a root-l Linux system.img root

command to generate system.img mirrors, as shown in the following figure:

Finally, the generated zimage and system.img are burned to the iTOP-4412 Development Board.