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-rw-r--r--src/mainboard/asrock/e350m1/Kconfig1
-rw-r--r--src/mainboard/asrock/e350m1/buildOpts.c4
-rw-r--r--src/mainboard/asrock/e350m1/romstage.c26
3 files changed, 24 insertions, 7 deletions
diff --git a/src/mainboard/asrock/e350m1/Kconfig b/src/mainboard/asrock/e350m1/Kconfig
index fa93d13464..1c53212124 100644
--- a/src/mainboard/asrock/e350m1/Kconfig
+++ b/src/mainboard/asrock/e350m1/Kconfig
@@ -25,6 +25,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select HAVE_OPTION_TABLE
select HAVE_PIRQ_TABLE
select HAVE_MP_TABLE
+ select HAVE_ACPI_RESUME
select HAVE_ACPI_TABLES
select BOARD_ROMSIZE_KB_4096
select GFXUMA
diff --git a/src/mainboard/asrock/e350m1/buildOpts.c b/src/mainboard/asrock/e350m1/buildOpts.c
index 041e1ddf08..140ece4338 100644
--- a/src/mainboard/asrock/e350m1/buildOpts.c
+++ b/src/mainboard/asrock/e350m1/buildOpts.c
@@ -115,7 +115,7 @@
#define AGESA_ENTRY_INIT_LATE TRUE
#define AGESA_ENTRY_INIT_S3SAVE TRUE
#define AGESA_ENTRY_INIT_RESUME TRUE
-#define AGESA_ENTRY_INIT_LATE_RESTORE FALSE
+#define AGESA_ENTRY_INIT_LATE_RESTORE TRUE
#define AGESA_ENTRY_INIT_GENERAL_SERVICES FALSE
/*
@@ -187,7 +187,7 @@ CONST AP_MTRR_SETTINGS ROMDATA OntarioApMtrrSettingsList[] =
//#define BLDCFG_USE_HT_ASSIST TRUE
//#define BLDCFG_USE_ATM_MODE TRUE
//#define BLDCFG_PLATFORM_CONTROL_FLOW_MODE Nfcm
-#define BLDCFG_S3_LATE_RESTORE FALSE
+#define BLDCFG_S3_LATE_RESTORE TRUE
//#define BLDCFG_USE_32_BYTE_REFRESH FALSE
//#define BLDCFG_USE_VARIABLE_MCT_ISOC_PRIORITY FALSE
//#define BLDCFG_PLATFORM_POWER_POLICY_MODE Performance
diff --git a/src/mainboard/asrock/e350m1/romstage.c b/src/mainboard/asrock/e350m1/romstage.c
index bf383950bd..50f3f6b56a 100644
--- a/src/mainboard/asrock/e350m1/romstage.c
+++ b/src/mainboard/asrock/e350m1/romstage.c
@@ -17,6 +17,7 @@
#include <string.h>
#include <device/pci_def.h>
#include <device/pci_ids.h>
+#include <arch/acpi.h>
#include <arch/io.h>
#include <arch/stages.h>
#include <device/pnp_def.h>
@@ -33,6 +34,7 @@
#include <cpu/x86/lapic.h>
#include <sb_cimx.h>
#include "SBPLATFORM.h"
+#include <cpu/amd/agesa/s3_resume.h>
#define SERIAL_DEV PNP_DEV(0x2e, NCT5572D_SP1)
@@ -77,12 +79,26 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
post_code(0x39);
agesawrapper_amdinitearly();
- post_code(0x40);
- agesawrapper_amdinitpost();
+ int s3resume = acpi_is_wakeup_s3();
+ if (!s3resume) {
+ post_code(0x40);
+ agesawrapper_amdinitpost();
- post_code(0x41);
- agesawrapper_amdinitenv();
- amd_initenv();
+ post_code(0x42);
+ agesawrapper_amdinitenv();
+ amd_initenv();
+
+ } else { /* S3 detect */
+ printk(BIOS_INFO, "S3 detected\n");
+
+ post_code(0x60);
+ agesawrapper_amdinitresume();
+
+ agesawrapper_amds3laterestore();
+
+ post_code(0x61);
+ prepare_for_resume();
+ }
post_code(0x50);
copy_and_run();