[coreboot-gerrit] Patch set updated for coreboot: 786f659 ACPI: Fix corrupt SSDT table on multiprocessor AMD Family 10h systems

[Timothy Pearson (tpearson@raptorengineeringinc.com)]

Timothy Pearson (tpearson at raptorengineeringinc.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/8259

-gerrit

commit 786f65956e8fe8d0476030958795090b2e3a645d
Author: Timothy Pearson <tpearson at raptorengineeringinc.com>
Date:   Fri Jan 23 20:18:56 2015 -0600

    ACPI: Fix corrupt SSDT table on multiprocessor AMD Family 10h systems
    
    Signed-off-by: Timothy Pearson <tpearson at raptorengineeringinc.com>
    Change-Id: I3175c8b29e94a27a2db6b11f8fc9e1d91bde11f9
---
 src/northbridge/amd/amdfam10/acpi.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/northbridge/amd/amdfam10/acpi.c b/src/northbridge/amd/amdfam10/acpi.c
index 463fb7c..5d4afe5 100644
--- a/src/northbridge/amd/amdfam10/acpi.c
+++ b/src/northbridge/amd/amdfam10/acpi.c
@@ -1,6 +1,7 @@
 /*
  * This file is part of the coreboot project.
  *
+ * Copyright (C) 2015 Timothy Pearson <tpearson at raptorengineeringinc.com>, Raptor Engineering
  * Copyright (C) 2007 Advanced Micro Devices, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
@@ -187,6 +188,12 @@ void update_ssdtx(void *ssdtx, int i)
 
 void northbridge_acpi_write_vars(void)
 {
+	static char ssdt_generated = 0;
+	if (ssdt_generated) {
+		return;
+	}
+	ssdt_generated = 1;
+
 	msr_t msr;
 	char pscope[] = "\\_SB.PCI0";
 	int i;