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-rw-r--r--src/soc/intel/baytrail/acpi.c8
-rw-r--r--src/soc/intel/baytrail/ramstage.c23
2 files changed, 12 insertions, 19 deletions
diff --git a/src/soc/intel/baytrail/acpi.c b/src/soc/intel/baytrail/acpi.c
index 682f9b4a43..445441e146 100644
--- a/src/soc/intel/baytrail/acpi.c
+++ b/src/soc/intel/baytrail/acpi.c
@@ -1,7 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <acpi/acpi.h>
-#include <acpi/acpi_gnvs.h>
#include <acpi/acpigen.h>
#include <arch/ioapic.h>
#include <device/mmio.h>
@@ -16,7 +15,6 @@
#include <soc/iomap.h>
#include <soc/irq.h>
#include <soc/msr.h>
-#include <soc/nvs.h>
#include <soc/pattrs.h>
#include <soc/pm.h>
@@ -55,12 +53,6 @@ static acpi_cstate_t cstate_map[] = {
}
};
-void soc_fill_gnvs(struct global_nvs *gnvs)
-{
- /* Set unknown wake source */
- gnvs->pm1i = -1;
-}
-
int acpi_sci_irq(void)
{
u32 *actl = (u32 *)(ILB_BASE_ADDRESS + ACTL);
diff --git a/src/soc/intel/baytrail/ramstage.c b/src/soc/intel/baytrail/ramstage.c
index f1401e2411..28aa588c01 100644
--- a/src/soc/intel/baytrail/ramstage.c
+++ b/src/soc/intel/baytrail/ramstage.c
@@ -121,37 +121,38 @@ static void fill_in_pattrs(void)
static void pm_fill_gnvs(struct global_nvs *gnvs, const struct chipset_power_state *ps)
{
uint16_t pm1;
+ int index;
+
pm1 = ps->pm1_sts & ps->pm1_en;
/* Scan for first set bit in PM1 */
- for (gnvs->pm1i = 0; gnvs->pm1i < 16; gnvs->pm1i++) {
+ for (index = 0; index < 16; index++) {
if (pm1 & 1)
break;
pm1 >>= 1;
}
- /* If unable to determine then return -1 */
- if (gnvs->pm1i >= 16)
- gnvs->pm1i = -1;
-
- printk(BIOS_DEBUG, "ACPI System Wake Source is PM1 Index %d\n",
- gnvs->pm1i);
+ if (index < 16)
+ gnvs->pm1i = index;
}
static void acpi_save_wake_source(void *unused)
{
const struct chipset_power_state *ps;
- struct global_nvs *gnvs = acpi_get_gnvs();
- if (!gnvs)
- return;
+ struct global_nvs *gnvs;
+ if (acpi_reset_gnvs_for_wake(&gnvs) < 0)
+ return;
if (acpi_pm_state_for_wake(&ps) < 0)
return;
pm_fill_gnvs(gnvs, ps);
+
+ printk(BIOS_DEBUG, "ACPI System Wake Source is PM1 Index %d\n",
+ gnvs->pm1i);
}
-BOOT_STATE_INIT_ENTRY(BS_OS_RESUME, BS_ON_ENTRY, acpi_save_wake_source, NULL);
+BOOT_STATE_INIT_ENTRY(BS_PRE_DEVICE, BS_ON_ENTRY, acpi_save_wake_source, NULL);
static void baytrail_enable_2x_refresh_rate(void)
{