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authorThirupathaiah Annapureddy <thiruan@linux.microsoft.com>2020-01-12 23:34:22 -0800
committerSimon Glass <sjg@chromium.org>2020-02-05 19:33:46 -0700
commit8d73be7a8e47ee57efe57ee17ed393bac1011fce (patch)
treef346d1c10ec37b895db90cb5e03a60c7134cedfc /drivers/tpm/Kconfig
parent19464f4feb70292ea857c332f06673ac840a007d (diff)
downloadu-boot-8d73be7a8e47ee57efe57ee17ed393bac1011fce.tar.gz
tpm2: ftpm: A driver for firmware TPM running inside TEE
Add a driver for a firmware TPM running inside TEE. Documentation of the firmware TPM: https://www.microsoft.com/en-us/research/publication/ftpm-software-implementation-tpm-chip/ Implementation of the firmware TPM: https://github.com/Microsoft/ms-tpm-20-ref/tree/master/Samples/ARM32-FirmwareTPM Signed-off-by: Thirupathaiah Annapureddy <thiruan@linux.microsoft.com>
Diffstat (limited to 'drivers/tpm/Kconfig')
-rw-r--r--drivers/tpm/Kconfig6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/tpm/Kconfig b/drivers/tpm/Kconfig
index 94629dffd2..81bbffc50d 100644
--- a/drivers/tpm/Kconfig
+++ b/drivers/tpm/Kconfig
@@ -145,6 +145,12 @@ config TPM2_TIS_SPI
to the device using the standard TPM Interface Specification (TIS)
protocol.
+config TPM2_FTPM_TEE
+ bool "TEE based fTPM Interface"
+ depends on TEE && OPTEE && TPM_V2
+ help
+ This driver supports firmware TPM running in TEE.
+
endif # TPM_V2
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