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authorPhilipp Deppenwiese <zaolin@das-labor.org>2018-02-27 19:40:52 +0100
committerMartin Roth <martinroth@google.com>2018-06-04 20:33:07 +0000
commitc07f8fbe6fd13e4245da71574b52b47e9733db84 (patch)
tree12db8b3c40552eab81045c6165538e2d3ba36ce8 /src/drivers/pc80/tpm/Kconfig
parent961d31bdb3c97e177156ed335d6f2c726d08ab51 (diff)
downloadcoreboot-c07f8fbe6fd13e4245da71574b52b47e9733db84.tar.xz
security/tpm: Unify the coreboot TPM software stack
* Remove 2nd software stack in pc80 drivers directory. * Create TSPI interface for common usage. * Refactor TSS / TIS code base. * Add vendor tss (Cr50) directory. * Change kconfig options for TPM to TPM1. * Add user / board configuration with: * MAINBOARD_HAS_*_TPM # * BUS driver * MAINBOARD_HAS_TPM1 or MAINBOARD_HAS_TPM2 * Add kconfig TPM user selection (e.g. pluggable TPMs) * Fix existing headers and function calls. * Fix vboot for interface usage and antirollback mode. Change-Id: I7ec277e82a3c20c62a0548a1a2b013e6ce8f5b3f Signed-off-by: Philipp Deppenwiese <zaolin@das-labor.org> Reviewed-on: https://review.coreboot.org/24903 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/drivers/pc80/tpm/Kconfig')
-rw-r--r--src/drivers/pc80/tpm/Kconfig37
1 files changed, 5 insertions, 32 deletions
diff --git a/src/drivers/pc80/tpm/Kconfig b/src/drivers/pc80/tpm/Kconfig
index 879b4a2341..853801b9ab 100644
--- a/src/drivers/pc80/tpm/Kconfig
+++ b/src/drivers/pc80/tpm/Kconfig
@@ -1,11 +1,8 @@
config LPC_TPM
- bool "Enable TPM support"
- depends on MAINBOARD_HAS_LPC_TPM
+ bool
default n
help
- Enable this option to enable LPC TPM support in coreboot.
-
- If unsure, say N.
+ LPC TPM driver is enabled!
config TPM_TIS_BASE_ADDRESS
hex
@@ -25,33 +22,9 @@ config TPM_PIRQ
This can be used to specify a PIRQ to use instead of SERIRQ,
which is needed for SPI TPM interrupt support on x86.
-config TPM_INIT_FAILURE_IS_FATAL
- bool
- default n
- depends on LPC_TPM
- help
- What to do if TPM init failed. If true, force a hard reset,
- otherwise just log error message to console.
-
-config SKIP_TPM_STARTUP_ON_NORMAL_BOOT
+config MAINBOARD_HAS_LPC_TPM
bool
default n
- depends on LPC_TPM
- help
- Skip TPM init on normal boot. Useful if payload does TPM init.
-
-config TPM_DEACTIVATE
- bool "Deactivate TPM"
- default n
- depends on LPC_TPM
- help
- Deactivate TPM by issuing deactivate command.
-
-config TPM_RDRESP_NEED_DELAY
- bool "Enable Delay Workaround for TPM"
- default n
- depends on LPC_TPM
+ select LPC_TPM
help
- Certain TPMs seem to need some delay when reading response
- to work around a race-condition-related issue, possibly
- caused by ill-programmed TPM firmware.
+ Board has LPC TPM support