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Diffstat (limited to 'drivers/tpm/Kconfig')
| -rw-r--r-- | drivers/tpm/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/tpm/Kconfig b/drivers/tpm/Kconfig index 94629dffd2..555a76bb1e 100644 --- a/drivers/tpm/Kconfig +++ b/drivers/tpm/Kconfig @@ -127,6 +127,16 @@ config TPM_V2 if TPM_V2 +config TPM2_CR50_I2C + bool "Enable support for Google cr50 TPM" + depends on DM_I2C + help + Cr50 is an implementation of a TPM on Google's H1 security chip. + This uses the same open-source firmware as the Chromium OS EC. + While Cr50 has other features, its primary role is as the root of + trust for a device, It operates like a TPM and can be used with + verified boot. Cr50 is used on recent Chromebooks (since 2017). + config TPM2_TIS_SANDBOX bool "Enable sandbox TPMv2.x driver" depends on TPM_V2 && SANDBOX |