[coreboot] [PATCH] x86.c and x86emu/YABEL updates

[Stefan Reinauer]

Peter Stuge wrote:
> Stefan Reinauer wrote:
>   
>> Option ROM init x86/x86emu update
>>
>> - use default display in int 15 5f35
>> - move REALMODE_BASE to 0x600, 0x500 can be BDA
>> - add regparm for assembler functions
>> - use memset instead of own implementation
>> - YABEL: copy back the IVT, BDA and VBIOS. Some Xorg drivers require this.
>>     
>
> Which drivers? Please try to avoid this type of ambiguousness. (Also
> for the ACPI patch.) It's a real headache for someone who doesn't
> know which drivers (like me) to figure out if this is the source of
> some of my problems, or not.
>   
Well, you can always try if this solved your problem ... What  problems
are you seeing in particular with your hardware?
 
As you might imagine I did not test this on the majority of boards, so I
can't give a full list of Xorg drivers with the problem, neither
chipsets nor versions.


>> - YABEL: use hardware timer instead of emulated timer, because the emulated
>>   timer's base is never initialized (leading to division by zero if the 
>>   timer is really used)
>>
>> Signed-off-by: Stefan Reinauer <stepan at coresystems.de>
>>     
>
> Acked-by: Peter Stuge <peter at stuge.se>
>
>   
r4852.



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