summaryrefslogtreecommitdiffstats
path: root/src/drivers/tpm/Kconfig
blob: 735cfeebb8dbbbc744fb7219f33e797792eabe9a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
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.