Patch merged into coreboot/master: AGESA: Switch to MMCONF_SUPPORT_DEFAULT

the following patch was just integrated into master:
commit 59e03342076ea79cb7c0ed2fdbd199947c8c5212
Author: Kyösti Mälkki 
Date:   Sun Nov 20 11:03:13 2016 +0200

AGESA: Switch to MMCONF_SUPPORT_DEFAULT

Vendorcode always does PCI MMCONF access once it is
    enabled via MSR.

In coreboot proper, we don't give opportunity to make
    pci_read/write calls before PCI MMCONF is enabled via MSR.
    This happens early in romstage amd_initmmio() for all cores.

Change-Id: If31bc0a67b480bcc1d955632f413f5cdeec51a54
    Signed-off-by: Kyösti Mälkki 
    Reviewed-on: https://review.coreboot.org/17533
    Tested-by: build bot (Jenkins)
    Reviewed-by: Aaron Durbin

See https://review.coreboot.org/17533 for details.

-gerrit