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authorSergii Dmytruk <sergii.dmytruk@3mdeb.com>2022-11-01 00:48:43 +0200
committerFelix Held <felix-coreboot@felixheld.de>2024-04-16 13:52:14 +0000
commit3e5cefcc45d7ef7da9fd9b6ecc499a05f8134039 (patch)
tree676b2369f6559b7d0028aaafc0c9b84af798ade6 /src/security/tpm/Kconfig
parent7c75f8e5b2c3877487b424a1523c1e2a0caa4111 (diff)
security/tpm: support compiling in multiple TPM drivers
Starting from here CONFIG_TPM1 and CONFIG_TPM2 are no longer mutually exclusive. Change-Id: I44c5a1d825afe414c2f5c2c90f4cfe41ba9bef5f Ticket: https://ticket.coreboot.org/issues/433 Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/69162 Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/security/tpm/Kconfig')
-rw-r--r--src/security/tpm/Kconfig21
1 files changed, 7 insertions, 14 deletions
diff --git a/src/security/tpm/Kconfig b/src/security/tpm/Kconfig
index 5eb58378ed..ea13fa43c1 100644
--- a/src/security/tpm/Kconfig
+++ b/src/security/tpm/Kconfig
@@ -4,14 +4,9 @@ source "src/security/tpm/tss/vendor/cr50/Kconfig"
menu "Trusted Platform Module"
-choice
- prompt "Trusted Platform Module"
- default TPM2 if MAINBOARD_HAS_TPM2
- default TPM1 if MAINBOARD_HAS_TPM1
- default NO_TPM
-
config NO_TPM
- bool "No TPM"
+ bool
+ default y if !TPM1 && !TPM2
help
No TPM support. Select this option if your system doesn't have a TPM,
or if you don't want coreboot to communicate with your TPM in any way.
@@ -21,19 +16,17 @@ config NO_TPM
config TPM1
bool "TPM 1.2"
depends on I2C_TPM || MEMORY_MAPPED_TPM || SPI_TPM || CRB_TPM
- depends on !MAINBOARD_HAS_TPM2
+ default y if MAINBOARD_HAS_TPM1
help
Select this option if your TPM uses the older TPM 1.2 protocol.
config TPM2
bool "TPM 2.0"
depends on I2C_TPM || MEMORY_MAPPED_TPM || SPI_TPM || CRB_TPM
- depends on !MAINBOARD_HAS_TPM1
+ default y if MAINBOARD_HAS_TPM2
help
Select this option if your TPM uses the newer TPM 2.0 protocol.
-endchoice
-
config TPM
bool
default y
@@ -52,7 +45,7 @@ config MAINBOARD_HAS_TPM2
always uses the 2.0 protocol, and that it should be on by default.
config TPM_DEACTIVATE
- bool "Deactivate TPM"
+ bool "Deactivate TPM (for TPM1)"
default n
depends on !VBOOT
depends on TPM1
@@ -106,13 +99,13 @@ config TPM_LOG_CB
Custom coreboot-specific format of the log derived from TPM1 log format.
config TPM_LOG_TPM1
bool "TPM 1.2 format"
- depends on TPM1
+ depends on TPM1 && !TPM2
help
Log per TPM 1.2 specification.
See "TCG PC Client Specific Implementation Specification for Conventional BIOS".
config TPM_LOG_TPM2
bool "TPM 2.0 format"
- depends on TPM2
+ depends on TPM1 || TPM2
help
Log per TPM 2.0 specification.
See "TCG PC Client Platform Firmware Profile Specification".