| config TPM_INIT_RAMSTAGE |
| bool |
| default y if TPM |
| depends on !VBOOT && !VENDORCODE_ELTAN_VBOOT && !VENDORCODE_ELTAN_MBOOT \ |
| && !TPM_MEASURED_BOOT_INIT_BOOTBLOCK |
| help |
| This driver automatically initializes the TPM if vboot is not used. |
| The TPM driver init is done during the ramstage chip init phase. |
| |
| config TPM_PPI |
| bool "Generate ACPI code to implement TPM physical presence interface" |
| depends on TPM |
| depends on HAVE_ACPI_TABLES |
| depends on !CHROMEOS |
| default y if PAYLOAD_TIANOCORE |
| help |
| This driver automatically generates ACPI tables for the Physical |
| Presence Interface defined by the TCG. If not activated only a stub |
| will be generated without any functionality. |
