Patch set updated for coreboot: 5b5e07d amd/rs780: Workaround for broken MMCONF_SUPPORT_DEFAULT

[Kyösti Mälkki]

Kyösti Mälkki ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/4541

-gerrit

commit 5b5e07d86b21e849ee28fe91d7ec2b6130b4a910
Author: Kyösti Mälkki 
Date:   Wed Dec 18 23:47:42 2013 +0200

amd/rs780: Workaround for broken MMCONF_SUPPORT_DEFAULT

Early in ramstage, southbridge RS780 disables MMCONF temporarily.
    Not for merge, find a solution for the core problem instead.

Change-Id: Idff19d20ec6c50ee6388af61d2b4738b7ed39acc
    Signed-off-by: Kyösti Mälkki 
---
 src/device/pci_ops.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/device/pci_ops.c b/src/device/pci_ops.c
index 5b633c8..17aa47e 100644
--- a/src/device/pci_ops.c
+++ b/src/device/pci_ops.c
@@ -41,6 +41,11 @@ static const struct pci_bus_operations *pci_bus_ops(struct bus *bus, device_t de
    if (bus && bus->dev && bus->dev->ops && bus->dev->ops->ops_pci_bus) {
    	bops = bus->dev->ops->ops_pci_bus(dev);
    }
+#if CONFIG_SOUTHBRIDGE_AMD_RS780
+	/* FIXME: During early init, this southbridge disables MMCONF temporarily. */
+	if (!bops)
+		bops = &pci_cf8_conf1;
+#endif
    if (!bops)
    	bops = pci_bus_default_ops(dev);
    return bops;