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bd82x6x, ibexpeak, lynxpoint: Ensure 0-filling of uninited GNVS vars. 

Change-Id: I672c3ca9e7f30a21330cf1920a25b1ab38b3f282
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7015
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
This commit is contained in:
Vladimir Serbinenko 2014-10-05 11:07:33 +02:00
parent 60fccdc3d2
commit 7309c64d48
3 changed files with 16 additions and 1 deletions
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4
src/southbridge/intel/bd82x6x/lpc.c
View File

@ -33,6 +33,7 @@
#include <arch/acpigen.h>
#include <drivers/intel/gma/i915.h>
#include <cbmem.h>
#include <string.h>
#include "pch.h"
#include "nvs.h"
@ -680,6 +681,9 @@ static unsigned long southbridge_fill_ssdt(unsigned long current, const char *oe
if (gnvs) {
int scopelen;
memset(gnvs, 0, sizeof (*gnvs));
acpi_create_gnvs(gnvs);
/* IGD OpRegion Base Address */
gnvs->aslb = (u32)opregion;

4
src/southbridge/intel/ibexpeak/lpc.c
View File

@ -34,6 +34,7 @@
#include <arch/acpigen.h>
#include <drivers/intel/gma/i915.h>
#include <cbmem.h>
#include <string.h>
#include "pch.h"
#include "nvs.h"
@ -674,6 +675,9 @@ static unsigned long southbridge_fill_ssdt(unsigned long current, const char *oe
if (gnvs) {
int scopelen;
memset(gnvs, 0, sizeof (*gnvs));
acpi_create_gnvs(gnvs);
/* IGD OpRegion Base Address */
gnvs->aslb = (u32)opregion;

9
src/southbridge/intel/lynxpoint/lpc.c
View File

@ -745,7 +745,14 @@ static void set_subsystem(device_t dev, unsigned vendor, unsigned device)
static unsigned long southbridge_fill_ssdt(unsigned long current, const char *oem_table_id)
{
global_nvs_t *gnvs = cbmem_add (CBMEM_ID_ACPI_GNVS, sizeof (*gnvs));
global_nvs_t *gnvs;
gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
if (!gnvs) {
gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, sizeof (*gnvs));
if (gnvs)
memset(gnvs, 0, sizeof(*gnvs));
}
if (gnvs) {
int scopelen;