L4Android/L4Linux Beagleboard framebuffer and driver

giowck giowckln at googlemail.com
Thu Sep 29 19:18:10 CEST 2011


Hi,

On 09/28/2011 02:51 PM, Adam Lackorzynski wrote:
> Hi,
>
> On Mon Sep 26, 2011 at 13:23:44 +0200, giowck wrote:
>> I'm trying to figure out how to get the framebuffer working on my
>> beagleboard using the spectrum example.
>>
>> I noticed the following errors in my bootstrap log:
>>
>> mag     | l4drv: Could not find driver for OMAP_TSC.
>> mag     | l4drv: Could not find driver for OMAP_KP.
>> spectrum| x:640 y:480 bit/pixel:16 bytes/line:960
>
>> Please see [1] for the full log.
>> How do I fix this? How do I include those drivers?
>
> Those have nothing to do with the display and the beagleboard.

ok, thanks.

>
>> Anyway, are any further steps required to make the LCD work?
>> Because here [2], Adam says that U-Boot should configure my LCD
>> display and that l4fb uses those settings.
>
> The output looks good. Does u-boot actually show a logo on the display
> when you power the board up?

Actually I don't see any logo on power on.
But the LCD display (dvi and beagletouch) works on other linux 
distributions such as Angstrom.

May I need to reconfigure by source and reflash U-Boot on my board?


>
>
>
> Adam

Thanks in advance
Giorgio




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