1 ## SPDX-License-Identifier: GPL-2.0-only
3 config TPM_INIT_RAMSTAGE
6 depends on !VBOOT && !VENDORCODE_ELTAN_VBOOT && !VENDORCODE_ELTAN_MBOOT \
7 && !TPM_MEASURED_BOOT_INIT_BOOTBLOCK
9 This driver automatically initializes the TPM if vboot is not used.
10 The TPM driver init is done during the ramstage chip init phase.
13 bool "Generate ACPI code to implement TPM physical presence interface"
15 depends on HAVE_ACPI_TABLES
17 default y if PAYLOAD_EDK2
19 This driver automatically generates ACPI tables for the Physical
20 Presence Interface defined by the TCG. If not activated only a stub
21 will be generated without any functionality.