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-rw-r--r--src/soc/intel/tigerlake/finalize.c9
-rw-r--r--src/soc/intel/tigerlake/fsp_params.c1
2 files changed, 10 insertions, 0 deletions
diff --git a/src/soc/intel/tigerlake/finalize.c b/src/soc/intel/tigerlake/finalize.c
index a28dccd110..6ed60e7eef 100644
--- a/src/soc/intel/tigerlake/finalize.c
+++ b/src/soc/intel/tigerlake/finalize.c
@@ -15,8 +15,10 @@
#include <intelblocks/lpc_lib.h>
#include <intelblocks/pcr.h>
#include <intelblocks/pmclib.h>
+#include <intelblocks/systemagent.h>
#include <intelblocks/tco.h>
#include <intelblocks/thermal.h>
+#include <intelpch/lockdown.h>
#include <soc/p2sb.h>
#include <soc/pci_devs.h>
#include <soc/pcr_ids.h>
@@ -66,6 +68,12 @@ static void tbt_finalize(void)
}
}
+static void sa_finalize(void)
+{
+ if (get_lockdown_config() == CHIPSET_LOCKDOWN_COREBOOT)
+ sa_lock_pam();
+}
+
static void soc_finalize(void *unused)
{
printk(BIOS_DEBUG, "Finalizing chipset.\n");
@@ -73,6 +81,7 @@ static void soc_finalize(void *unused)
pch_finalize();
apm_control(APM_CNT_FINALIZE);
tbt_finalize();
+ sa_finalize();
/* Indicate finalize step with post code */
post_code(POST_OS_BOOT);
diff --git a/src/soc/intel/tigerlake/fsp_params.c b/src/soc/intel/tigerlake/fsp_params.c
index 1d7db64be9..15ba280b92 100644
--- a/src/soc/intel/tigerlake/fsp_params.c
+++ b/src/soc/intel/tigerlake/fsp_params.c
@@ -398,6 +398,7 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
params->PchLockDownBiosInterface = lockdown_by_fsp;
params->PchUnlockGpioPads = !lockdown_by_fsp;
params->RtcMemoryLock = lockdown_by_fsp;
+ params->SkipPamLock = !lockdown_by_fsp;
/* coreboot will send EOP before loading payload */
params->EndOfPostMessage = EOP_DISABLE;