soc/amd/cezanne: Set Power state after power failure

Configure the power state to return to when the power is re-applied
after power failure.

BUG=b:183739671
TEST=Build and Boot to OS in Majolica and Guybrush. By default when the
power fails the device turns on after power is re-applied. When the
POWER_ON_AFTER_POWER_FAILURE is disabled, the device remains off even
after the power is re-applied.

Change-Id: I21c5da08c82156d6239450ef6921771da74cbaa1
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52049
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/amd/cezanne/Kconfig b/src/soc/amd/cezanne/Kconfig
index 59dc4ec..a27b26d 100644
--- a/src/soc/amd/cezanne/Kconfig
+++ b/src/soc/amd/cezanne/Kconfig
@@ -49,6 +49,7 @@
 	select SOC_AMD_COMMON_BLOCK_NONCAR
 	select SOC_AMD_COMMON_BLOCK_PCI
 	select SOC_AMD_COMMON_BLOCK_PCI_MMCONF
+	select SOC_AMD_COMMON_BLOCK_PM
 	select SOC_AMD_COMMON_BLOCK_PSP_GEN2
 	select SOC_AMD_COMMON_BLOCK_SMBUS
 	select SOC_AMD_COMMON_BLOCK_SMI
diff --git a/src/soc/amd/cezanne/early_fch.c b/src/soc/amd/cezanne/early_fch.c
index 5dca211..fdfa17a 100644
--- a/src/soc/amd/cezanne/early_fch.c
+++ b/src/soc/amd/cezanne/early_fch.c
@@ -2,9 +2,10 @@
 
 #include <amdblocks/acpimmio.h>
 #include <amdblocks/espi.h>
-#include <amdblocks/lpc.h>
-#include <amdblocks/smbus.h>
 #include <amdblocks/i2c.h>
+#include <amdblocks/lpc.h>
+#include <amdblocks/pmlib.h>
+#include <amdblocks/smbus.h>
 #include <console/console.h>
 #include <soc/i2c.h>
 #include <soc/southbridge.h>
@@ -61,6 +62,7 @@
 /* After console init */
 void fch_early_init(void)
 {
+	pm_set_power_failure_state();
 	fch_print_pmxc0_status();
 	i2c_soc_early_init();