New patch to review for coreboot: 448a583 Only send ME Dram Init Done message on Sandybridge

[Stefan Reinauer]

Stefan Reinauer ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/970

-gerrit

commit 448a58332fe61afe811862167486c6ec291963ba
Author: Duncan Laurie 
Date:   Mon Apr 9 12:30:43 2012 -0700

Only send ME Dram Init Done message on Sandybridge

This is done inside the SystemAgent binary on Ivybridge.

Change-Id: I8fb0f593a65a4803e160b284c21b9d5021e2e4a0
    Signed-off-by: Duncan Laurie 
---
 src/northbridge/intel/sandybridge/raminit.c |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/src/northbridge/intel/sandybridge/raminit.c b/src/northbridge/intel/sandybridge/raminit.c
index dcf9f63..bbb743f 100644
--- a/src/northbridge/intel/sandybridge/raminit.c
+++ b/src/northbridge/intel/sandybridge/raminit.c
@@ -27,6 +27,7 @@
 #include <cbfs.h>
 #include <ip_checksum.h>
 #include <pc80/mc146818rtc.h>
+#include <device/pci_def.h>
 #include "raminit.h"
 #include "pei_data.h"
 #include "sandybridge.h"
@@ -365,7 +366,13 @@ void sdram_initialize(struct pei_data *pei_data)
    	version >> 24 , (version >> 16) & 0xff,
    	(version >> 8) & 0xff, version & 0xff);

-	intel_early_me_init_done(ME_INIT_STATUS_SUCCESS);
+	/* Send ME init done for SandyBridge here.  This is done
+	 * inside the SystemAgent binary on IvyBridge. */
+	if (BASE_REV_SNB ==
+	    (pci_read_config16(PCI_CPU_DEVICE, PCI_DEVICE_ID) & BASE_REV_MASK))
+		intel_early_me_init_done(ME_INIT_STATUS_SUCCESS);
+	else
+		intel_early_me_status();

report_memory_config();