[coreboot] VGA Option ROM

Kevin O'Connor kevin at koconnor.net
Tue Jun 12 03:34:59 CEST 2012

On Sat, Jun 09, 2012 at 02:21:50PM -0700, Stefan Reinauer wrote:
> On 6/9/12 6:43 AM, Kevin O'Connor wrote:
> >On Fri, Jun 08, 2012 at 08:15:30AM -0700, ron minnich wrote:
> >>I wonder if we need another option :-( to configure the rom but not run it?
> >Shouldn't coreboot do that when CONFIG_VGA_BRIDGE_SETUP is set, but
> >
> >-Kevin
> >
> CONFIG_VGA_BRIDGE_SETUP routes VGA legacy IO through the (PCI)
> bridge with the VGA card attached. It does not influence option rom
> handling.

Right.  Wolfgang is reporting that his VGA card isn't mapped at all if
he doesn't select CONFIG_VGA_ROM_RUN (it doesn't show up as a PCI
device at all).  It should get mapped even if CONFIG_VGA_ROM_RUN isn't


More information about the coreboot mailing list