Re: [coreboot] [PATCH] YABEL support PCI accesses to other devices than the one yabel is running for

[Joseph Smith]

On Wed, 18 Mar 2009 16:19:36 +0100, Pattrick Hueper 
wrote:
> grr... too quick on the send button... here are the patch files...
>
> Patty
>
> On Wed, Mar 18, 2009 at 4:18 PM, Pattrick Hueper 
> wrote:
> > Hi,
> >
> > Joseph and Stefan have had some fun using yabel on devices with
> > (intel?) onboard graphics cards. We found that those devices want to
> > read config space of other devices

Just to clarify Host Bridges
> > than the one yabel is running for.
> > This was previously impossible.
> >
> > These patches introduce a yabel option
> > CONFIG_YABEL_ACCESS_OTHER_DEVICES that when set to 1/true allows
> > Option ROMs to find and access (read-only) other devices' config
> > space. Both through INT1A functions and cf8/cfc IO ports.
> >
> > This allows the mentioned onboard graphics cards to be initialized by
>
> yabel.
> > The two 0001 patches add the corresponding Option to
> > Kconfig/Options.lb for v3/v2, the 0002 patch adds the functionality to
> > yabel.
> >
> > Signed-off-by: Pattrick Hueper

Tested and Acked-by: Joseph Smith