Display resolution 1280x720 or something like that
mpurate=1000
dvimode="hd720 omapfb.vram=0:8M,1:4M,2:4M"
vram=16M
optargs="consoleblank=0"
console="tty0 console=ttyS2,115200n8"
hd720 is the mode.
Its the standard widescreen 720p mode.
This link gives a list of modes http://www.sakoman.com/OMAP/how-to-change-the-display-resolution.html
you should change the line to
dvimode="1280x1024MR-32 at 60 omapfb.vram=0:8....
Simple.
