1## SPDX-License-Identifier: GPL-2.0-only 2 3config TPM_INIT_RAMSTAGE 4 bool 5 default y if TPM 6 depends on !VBOOT && !VENDORCODE_ELTAN_VBOOT && !VENDORCODE_ELTAN_MBOOT \ 7 && !TPM_MEASURED_BOOT_INIT_BOOTBLOCK 8 help 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. 11 12config TPM_PPI 13 bool "Generate ACPI code to implement TPM physical presence interface" 14 depends on TPM 15 depends on HAVE_ACPI_TABLES 16 depends on !CHROMEOS 17 default y if PAYLOAD_EDK2 18 help 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. 22