diff options
| author | Nico Huber <nico.h@gmx.de> | 2019-11-17 02:58:00 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-11-18 11:52:24 +0000 |
| commit | 47bf4986815407393c1cf02922c882ed0f336bb2 (patch) | |
| tree | 210fdf4d4a0bafdc5aed1356a40f1f42c6293df9 /src/mainboard/intel | |
| parent | 6760e0bdcd37e904c121800652cd2ac3920d9cd9 (diff) | |
nb/intel/sandybridge/mrc: Handle P2P disabling via devicetree
Some Sandy Bridge boards disabled the PCI-to-PCI bridge early to avoid
probing by the MRC. We can do that for all boards instead, based on the
devicetree setting.
Change-Id: Ie64774628fde77db2a379bdba6a921a31e52fa0d
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36903
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/mainboard/intel')
| -rw-r--r-- | src/mainboard/intel/dcp847ske/early_southbridge.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/src/mainboard/intel/dcp847ske/early_southbridge.c b/src/mainboard/intel/dcp847ske/early_southbridge.c index 34310a0094..9cdcd5dec2 100644 --- a/src/mainboard/intel/dcp847ske/early_southbridge.c +++ b/src/mainboard/intel/dcp847ske/early_southbridge.c @@ -30,9 +30,6 @@ void mainboard_late_rcba_config(void) { - /* Disable devices */ - RCBA32(FD) |= PCH_DISABLE_P2P; - /* Set "mobile" bit in MCH (which makes sense layout-wise). */ /* Note sure if this has any effect at all though. */ MCHBAR32(0x0004) |= 0x00001000; |