how to change framebuffer default image?

[yufe]

i use yocot L3.14.52 for my custom board. when system start, lvds default image is below, how can i change this image to my own image, or remove this image? 

[joanxie]

pls refer to the discussion as below:

https://community.nxp.com/message/927256?commentID=927256#comment-927256