[U-Boot] U-Boot: am335x video support

Matthias Fuchs matthias.fuchs at esd.eu
Wed Jun 26 08:46:37 CEST 2013


Hi Heiko,

perhaps you should take a look at the DA8XX driver. At least
under Linux this driver also handles the AM335x.

Splash screen support (meaning support of the splashimage variable)
might be a problem because it expects a direct mapped physical address
where the splash image is stored - typically some onboard nor flash. But
AM335x designs typically have MMC, NAND or SPI flash attached. So you
probably need some commands to load the spashscreen from a flash device
and then use the 'bmp' command to display it. This should work with all
video drivers.

Matthias

On 26.06.2013 08:29, Heiko Schocher wrote:
> Hello,
> 
> is in current U-Boot a lcd driver for the am335x integrated
> LCD controller? If yes, also with Splash screen support?
> 
> Thanks!
> 
> bye,
> Heiko
> 


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