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

[Pattrick Hueper]

grr... too quick on the send button... here are the patch files...

Patty

On Wed, Mar 18, 2009 at 4:18 PM, Pattrick Hueper <phueper at hueper.net> 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 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 <phueper at hueper.net>
>
> Patty
>
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