[coreboot] RCA RM4100 Build Tutorial

[joe at smittys.pointclark.net]

Quoting ron minnich <rminnich at gmail.com>:

> On Tue, Mar 11, 2008 at 4:42 PM,  <joe at smittys.pointclark.net> wrote:
>>
>> Quoting ron minnich <rminnich at gmail.com>:
>
>>  > i.e. did you just try all the other mods without doing this? I realize
>>  > 2.0 is on  its way out in the next year, but having to modify this
>>  > file says something is very, very wrong.
>>  >
>>  Not quite sure what you mean? If your not going to use VGA you should
>>  comment the rom stuff right? I tried something like:
>
> you should never need to change Config.lb files in the src/ tree. If
> you do, they are incorrectly
> set up. Or there is a bug in the config/build system -- I won't rule
> that out either :-)
>>
>>  if CONFIG_VIDEO_MB
>>
>>     chip drivers/pci/onboard            # Onboard VGA
>>        device pci 2.0 on end            # VGA (Intel 82830 CGC)
>>           register "rom_address" = "0xfff00000"
>>     end
>>  else
>>
>>     device pci 2.0 on end               # VGA (Intel 82830 CGC)
>>  end
>>
>>  But I kept getting build errors. Is it ok to leave the rom stuff   
>> with no VGA?
>
> Yes, probably. the setting will be ignored since there is nothing
> there to look at it.
>
> I think you can just leave it all unchanged and build the bios. If you
> don't mind, I'd appreciate it if you could try it.
>
Ok, I will try and report back, then update the wiki page.

Thanks - Joe