[SeaBIOS] int10 handling
Christian Gmeiner
christian.gmeiner at gmail.com
Wed Aug 29 09:36:44 CEST 2012
Hi Kevin,
2012/8/29 Kevin O'Connor <kevin at koconnor.net>:
> On Tue, Aug 28, 2012 at 05:11:22PM +0200, Christian Gmeiner wrote:
>> Hi all,
>>
>> I have made some progress in my flat panel work, but I run into a very
>> interesting problem.
>> It looks like that int10 is not handled by VBios but by SeaBios itself.
>
> The SeaBIOS int10 handler is overwritten by the vgabios. So, for some
> reason the vgabios didn't install a handler. The log excerpt you
> included doesn't go far enough back to see what happenend during the
> vgabios execution. Make sure you are running the vgabios from SeaBIOS
> (not coreboot) and add debugging to it to verify where it is failing.
>
thanks for the hint... I let coreboot load the option rom to 0xc0000
but let it not
start and in SeaBios I am using CONFIG_OPTIONROMS_DEPLOYED to start
the loaded VBios. But there is lot to do before the bootsplash gets shown :(
Unable to find vesa video mode dimensions 640x480
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