SDL/Directfb for smart210

Hot_Snow
Hello,

I'm working with smart210 (tiny210v2) module. I'm using qtopia linux system
and I'm trying to cross compile a graphic library (without x11) such us sdl
or directfb. Well, I managed to cross compile both of them, but when I load
them in the target (smart210), I have always the same message error "No
available video device". I tried to make many modifications in the
compilation process with no result. Does anyone managed to use any graphic
library with smart210 could help me? From this forum, it seems that some
people managed to port sdl and directfb with mini2440, I don't know why
both of them didn't work with smart210?!!!