[coreboot-gerrit] New patch to review for coreboot: a7e6b04 sandybridge: enable ROM caching
Aaron Durbin (adurbin@google.com)
gerrit at coreboot.org
Wed Apr 3 17:00:07 CEST 2013
Aaron Durbin (adurbin at google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/3017
-gerrit
commit a7e6b0428be611e36c265b87e9ef9ef2c8bf1901
Author: Aaron Durbin <adurbin at chromium.org>
Date: Wed Apr 3 09:56:57 2013 -0500
sandybridge: enable ROM caching
If ROM caching is selected the sandybridge chipset code will
will enable ROM caching after all other CPU threads are brought
up.
Change-Id: I3a57ba8753678146527ebf9547f5fbbd4f441f43
Signed-off-by: Aaron Durbin <adurbin at chromium.org>
---
src/northbridge/intel/sandybridge/northbridge.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/northbridge/intel/sandybridge/northbridge.c b/src/northbridge/intel/sandybridge/northbridge.c
index c39933f..b8022b8 100644
--- a/src/northbridge/intel/sandybridge/northbridge.c
+++ b/src/northbridge/intel/sandybridge/northbridge.c
@@ -25,6 +25,7 @@
#include <delay.h>
#include <cpu/intel/model_206ax/model_206ax.h>
#include <cpu/x86/msr.h>
+#include <cpu/x86/mtrr.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
@@ -486,6 +487,8 @@ static const struct pci_driver mc_driver_1 __pci_driver = {
static void cpu_bus_init(device_t dev)
{
initialize_cpus(dev->link_list);
+ /* Enable ROM caching if option was selected. */
+ x86_mtrr_enable_rom_caching();
}
static void cpu_bus_noop(device_t dev)
More information about the coreboot-gerrit
mailing list