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-rw-r--r--src/soc/amd/picasso/Kconfig8
-rw-r--r--src/soc/amd/picasso/early_fch.c2
-rw-r--r--src/soc/amd/picasso/fch.c5
-rw-r--r--src/soc/amd/picasso/include/soc/southbridge.h4
4 files changed, 2 insertions, 17 deletions
diff --git a/src/soc/amd/picasso/Kconfig b/src/soc/amd/picasso/Kconfig
index b464539ae6..1918cb734f 100644
--- a/src/soc/amd/picasso/Kconfig
+++ b/src/soc/amd/picasso/Kconfig
@@ -331,14 +331,6 @@ config DISABLE_KEYBOARD_RESET_PIN
functionality isn't disabled, configuring it as an output and driving
it as 0 will cause a reset.
-config MAINBOARD_POWER_RESTORE
- def_bool n
- help
- This option determines what state to go to once power is restored
- after having been lost in S0. Select this option to automatically
- return to S0. Otherwise the system will remain in S5 once power
- is restored.
-
config FSP_TEMP_RAM_SIZE
hex
default 0x40000
diff --git a/src/soc/amd/picasso/early_fch.c b/src/soc/amd/picasso/early_fch.c
index 5f47638e7e..88011c1fc3 100644
--- a/src/soc/amd/picasso/early_fch.c
+++ b/src/soc/amd/picasso/early_fch.c
@@ -4,6 +4,7 @@
#include <amdblocks/espi.h>
#include <amdblocks/i2c.h>
#include <amdblocks/lpc.h>
+#include <amdblocks/pmlib.h>
#include <amdblocks/smbus.h>
#include <amdblocks/spi.h>
#include <console/console.h>
@@ -71,6 +72,7 @@ void fch_pre_init(void)
/* After console init */
void fch_early_init(void)
{
+ pm_set_power_failure_state();
fch_print_pmxc0_status();
i2c_soc_early_init();
diff --git a/src/soc/amd/picasso/fch.c b/src/soc/amd/picasso/fch.c
index 261fea5abc..b65bc6fbe1 100644
--- a/src/soc/amd/picasso/fch.c
+++ b/src/soc/amd/picasso/fch.c
@@ -239,11 +239,6 @@ void fch_init(void *chip_info)
void fch_final(void *chip_info)
{
- uint8_t restored_power = PM_S5_AT_POWER_RECOVERY;
-
- if (CONFIG(MAINBOARD_POWER_RESTORE))
- restored_power = PM_RESTORE_S0_IF_PREV_S0;
- pm_write8(PM_RTC_SHADOW, restored_power);
}
/*
diff --git a/src/soc/amd/picasso/include/soc/southbridge.h b/src/soc/amd/picasso/include/soc/southbridge.h
index ede210852c..e2a069baff 100644
--- a/src/soc/amd/picasso/include/soc/southbridge.h
+++ b/src/soc/amd/picasso/include/soc/southbridge.h
@@ -32,10 +32,6 @@
#define PM_SERIRQ_MODE BIT(6)
#define PM_SERIRQ_ENABLE BIT(7)
-#define PM_RTC_SHADOW 0x5b /* state when power resumes */
-#define PM_S5_AT_POWER_RECOVERY 0x04 /* S5 */
-#define PM_RESTORE_S0_IF_PREV_S0 0x07 /* S0 if previously at S0 */
-
#define PM_EVT_BLK 0x60
#define WAK_STS BIT(15) /*AcpiPmEvtBlkx00 Pm1Status */
#define PCIEXPWAK_STS BIT(14)