kernel 3.14 + barefs how enable 4Dsystem LCD ?

I test 3.14 kernel and barefs debian from Robert nelson, but 4Dcape-43T dosent work; no boot logo, no terminal
I want install light debian without Xserver
After i think use QT server.

I use for BBB for install always on my SDcard.

i test with barefs and minfs, but LCD is always BLACK.
How I enable it ?