diff --git a/src/soc/amd/common/block/include/amdblocks/pmlib.h b/src/soc/amd/common/block/include/amdblocks/pmlib.h
new file mode 100644
index 0000000000..c778664a49
--- /dev/null
+++ b/src/soc/amd/common/block/include/amdblocks/pmlib.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef SOC_AMD_COMMON_BLOCK_PMLIB_H
+#define SOC_AMD_COMMON_BLOCK_PMLIB_H
+
+enum {
+	MAINBOARD_POWER_STATE_OFF,
+	MAINBOARD_POWER_STATE_ON,
+	MAINBOARD_POWER_STATE_PREVIOUS,
+};
+
+/*
+ * Configure power state to go into when power is reapplied.
+ *
+ * This function is invoked by SoC during the boot and configures the power state based on
+ * selected config items.
+ */
+void pm_set_power_failure_state(void);
+
+#endif /* SOC_AMD_COMMON_BLOCK_PMLIB_H */
diff --git a/src/soc/amd/common/block/pm/Kconfig b/src/soc/amd/common/block/pm/Kconfig
new file mode 100644
index 0000000000..c976d017ec
--- /dev/null
+++ b/src/soc/amd/common/block/pm/Kconfig
@@ -0,0 +1,13 @@
+config SOC_AMD_COMMON_BLOCK_PM
+	bool
+	depends on SOC_AMD_COMMON_BLOCK_ACPIMMIO
+	select HAVE_POWER_STATE_AFTER_FAILURE
+	help
+	  AMD Processor common code for Power Management (PM) subsystem.
+
+if SOC_AMD_COMMON_BLOCK_PM
+
+config POWER_STATE_DEFAULT_ON_AFTER_FAILURE
+	default y
+
+endif # SOC_AMD_COMMON_BLOCK_PM
diff --git a/src/soc/amd/common/block/pm/Makefile.inc b/src/soc/amd/common/block/pm/Makefile.inc
new file mode 100644
index 0000000000..f465e99ec1
--- /dev/null
+++ b/src/soc/amd/common/block/pm/Makefile.inc
@@ -0,0 +1 @@
+bootblock-$(CONFIG_SOC_AMD_COMMON_BLOCK_PM) += pmlib.c
diff --git a/src/soc/amd/common/block/pm/pmlib.c b/src/soc/amd/common/block/pm/pmlib.c
new file mode 100644
index 0000000000..9cb9d528b9
--- /dev/null
+++ b/src/soc/amd/common/block/pm/pmlib.c
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <amdblocks/acpimmio.h>
+#include <amdblocks/pmlib.h>
+#include <console/console.h>
+#include <types.h>
+
+#define PM_RTC_SHADOW_REG	0x5b
+/* Init bit to be set by BIOS while configuring the PWR_FAIL_* shadow bits. */
+#define   PWR_FAIL_INIT		BIT(2)
+#define   PWR_FAIL_MASK		(BIT(0) | BIT(1) | BIT(2) | BIT(3))
+#define   PWR_FAIL_OFF		0x0 /* Always power off after power resumes */
+#define   PWR_FAIL_ON		0x1 /* Always power on after power resumes */
+#define   PWR_FAIL_PREV		0x3 /* Use previous setting after power resumes */
+
+void pm_set_power_failure_state(void)
+{
+	uint8_t val, pwr_fail = PWR_FAIL_INIT;
+
+	switch (CONFIG_MAINBOARD_POWER_FAILURE_STATE) {
+	case MAINBOARD_POWER_STATE_OFF:
+		printk(BIOS_INFO, "Set power off after power failure.\n");
+		pwr_fail |= PWR_FAIL_OFF;
+		break;
+	case MAINBOARD_POWER_STATE_ON:
+		printk(BIOS_INFO, "Set power on after power failure.\n");
+		pwr_fail |= PWR_FAIL_ON;
+		break;
+	case MAINBOARD_POWER_STATE_PREVIOUS:
+		printk(BIOS_INFO, "Keep power state after power failure.\n");
+		pwr_fail |= PWR_FAIL_PREV;
+		break;
+	default:
+		printk(BIOS_WARNING, "WARNING: Unknown power-failure state: %d\n",
+						CONFIG_MAINBOARD_POWER_FAILURE_STATE);
+		pwr_fail |= PWR_FAIL_OFF;
+		break;
+	}
+
+	val = pm_io_read8(PM_RTC_SHADOW_REG) & ~PWR_FAIL_MASK;
+	val |= pwr_fail;
+	pm_io_write8(PM_RTC_SHADOW_REG, val);
+}