[U-Boot] OMAP3, RFBI, splash screen

[Dirk Behme]

Sergey Lapin wrote:
> Hi, all!
> 
> I'm trying to implement splash screen on OMAP35xx-based device
> with 128x128 1bpp display connected using RFBI, plain parallel interface.
> Display has controller and own memory, and is controlled with parallel
> interface, 8-bit wide data bus and signals.
> 
> This display works under Linux, but I can't implement
> that using u-boot, display just doesn't power on, while I see
> that data is on bus with oscilloscope. Linux version works
> using interrupts, so I can't do this with u-boot, and that'd be simply
> overkill using this in u-boot. I think I miss something simple.
> 
> Have anybody implemented such a thing, I just need to make
> it into dumb parallel mode, just to display simple image.
> Any examples, ideas?

Most probably it won't help you, as it seems you have some HW 
configuration issues. But for OMAP3 splash screen example see

http://groups.google.com/group/beagleboard/browse_thread/thread/3ad9b803a3418624

Best regards

Dirk