diff options
Diffstat (limited to 'drivers/tpm/Kconfig')
| -rw-r--r-- | drivers/tpm/Kconfig | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/tpm/Kconfig b/drivers/tpm/Kconfig index 406ee8716e..eceff27d5f 100644 --- a/drivers/tpm/Kconfig +++ b/drivers/tpm/Kconfig @@ -137,6 +137,36 @@ config TPM2_CR50_I2C 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 SPL_TPM2_CR50_I2C + bool "Enable support for Google cr50 TPM" + depends on DM_I2C && SPL_TPM + 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 TPL_TPM2_CR50_I2C + bool "Enable support for Google cr50 TPM" + depends on DM_I2C && TPL_TPM + 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 VPL_TPM2_CR50_I2C + bool "Enable support for Google cr50 TPM" + depends on DM_I2C && VPL_TPM + 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 |