nanogui: Thread: 16-grade gray display error on ep7212

hi,every one
    i load linux kernel & file system into ep7212 board,
when running microwin application by frame buffer, the screen
display seems to be  exchanged order of low-byte and hi-byte of 
pixel,and 16-grade gray display error(fb param : bpp = 2 , planes =1 ,
color =4,subdriver=linear2).
   
   thank you

   Regards
                  
            wangkuo
            ####@####.####
     12/22

: display seems to be  exchanged order of low-byte and hi-byte of 
: pixel,and 16-grade gray display error(fb param : bpp = 2 , planes =1 ,
: color =4,subdriver=linear2).

There's a couple of nibble-swapped drivers
for 4bpp in the drivers directory.  See
fblin4*.c.

Regards,

Greg