1 files changed, 35 insertions, 0 deletions
diff --git a/src/drivers/tpm/tpm.c b/src/drivers/tpm/tpm.c
new file mode 100644
index 0000000000..e4a81c3da4
--- /dev/null
+++ b/src/drivers/tpm/tpm.c
@@ -0,0 +1,35 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 Facebook Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <types.h>
+#include <stddef.h>
+#include <bootstate.h>
+#include <security/tpm/tspi.h>
+
+#if IS_ENABLED(CONFIG_ARCH_X86)
+#include <arch/acpi.h>
+#endif
+
+static void init_tpm_dev(void *unused)
+{
+#if IS_ENABLED(CONFIG_ARCH_X86)
+	int s3resume = acpi_is_wakeup_s3();
+	tpm_setup(s3resume);
+#else
+	tpm_setup(false);
+#endif
+}
+
+BOOT_STATE_INIT_ENTRY(BS_DEV_INIT, BS_ON_ENTRY, init_tpm_dev, NULL);