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Diffstat (limited to 'src/soc/intel/broadwell')
-rw-r--r--src/soc/intel/broadwell/pch/lpc.c12
-rw-r--r--src/soc/intel/broadwell/ramstage.c11
2 files changed, 3 insertions, 20 deletions
diff --git a/src/soc/intel/broadwell/pch/lpc.c b/src/soc/intel/broadwell/pch/lpc.c
index 5a29b02396..c735a819ce 100644
--- a/src/soc/intel/broadwell/pch/lpc.c
+++ b/src/soc/intel/broadwell/pch/lpc.c
@@ -593,8 +593,6 @@ static void pch_lpc_add_io_resources(struct device *dev)
static void pch_lpc_read_resources(struct device *dev)
{
- struct global_nvs *gnvs;
-
/* Get the normal PCI resources of this device. */
pci_dev_read_resources(dev);
@@ -603,11 +601,6 @@ static void pch_lpc_read_resources(struct device *dev)
/* Add IO resources. */
pch_lpc_add_io_resources(dev);
-
- /* Allocate ACPI NVS in CBMEM */
- gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, sizeof(struct global_nvs));
- if (!acpi_is_wakeup_s3() && gnvs)
- memset(gnvs, 0, sizeof(struct global_nvs));
}
static void southcluster_inject_dsdt(const struct device *device)
@@ -615,11 +608,6 @@ static void southcluster_inject_dsdt(const struct device *device)
struct global_nvs *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) {
acpi_create_gnvs(gnvs);
diff --git a/src/soc/intel/broadwell/ramstage.c b/src/soc/intel/broadwell/ramstage.c
index 57abf95207..b4f38a5bfa 100644
--- a/src/soc/intel/broadwell/ramstage.c
+++ b/src/soc/intel/broadwell/ramstage.c
@@ -1,6 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <acpi/acpi.h>
+#include <acpi/acpi_gnvs.h>
#include <cbmem.h>
#include <console/console.h>
#include <device/device.h>
@@ -63,15 +64,9 @@ static void save_acpi_wake_source(struct global_nvs *gnvs)
static void s3_resume_prepare(void)
{
- struct global_nvs *gnvs;
+ struct global_nvs *gnvs = acpi_get_gnvs();
- gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, sizeof(struct global_nvs));
- if (gnvs == NULL)
- return;
-
- if (!acpi_is_wakeup_s3())
- memset(gnvs, 0, sizeof(struct global_nvs));
- else
+ if (gnvs && acpi_is_wakeup_s3())
save_acpi_wake_source(gnvs);
}