Configuration:
  
  You can pass the following kernel command line options to sm501 videoframebuffer:
  
  	sm501fb.bpp=	SM501 Display driver:
  			Specifiy bits-per-pixel if not specified by 'mode'
  
  	sm501fb.mode=	SM501 Display driver:
  			Specify resolution as
  			"<xres>x<yres>[-<bpp>][@<refresh>]"