diff options
Diffstat (limited to 'drivers/tpm/Kconfig')
| -rw-r--r-- | drivers/tpm/Kconfig | 49 |
1 files changed, 38 insertions, 11 deletions
diff --git a/drivers/tpm/Kconfig b/drivers/tpm/Kconfig index 2a64bc49c3..53c34612df 100644 --- a/drivers/tpm/Kconfig +++ b/drivers/tpm/Kconfig @@ -4,9 +4,22 @@ menu "TPM support" +comment "Please select only one TPM revision" + depends on TPM_V1 && TPM_V2 + +config TPM_V1 + bool "TPMv1.x support" + depends on TPM + default y + help + Major TPM versions are not compatible at all, choose either + one or the other. This option enables TPMv1.x drivers/commands. + +if TPM_V1 && !TPM_V2 + config TPM_TIS_SANDBOX bool "Enable sandbox TPM driver" - depends on SANDBOX + depends on TPM_V1 && SANDBOX help This driver emulates a TPM, providing access to base functions such as reading and writing TPM private data. This is enough to @@ -15,7 +28,7 @@ config TPM_TIS_SANDBOX config TPM_ATMEL_TWI bool "Enable Atmel TWI TPM device driver" - depends on TPM + depends on TPM_V1 help This driver supports an Atmel TPM device connected on the I2C bus. The usual tpm operations and the 'tpm' command can be used to talk @@ -24,7 +37,7 @@ config TPM_ATMEL_TWI config TPM_TIS_INFINEON bool "Enable support for Infineon SLB9635/45 TPMs on I2C" - depends on TPM && DM_I2C + depends on TPM_V1 && DM_I2C help This driver supports Infineon TPM devices connected on the I2C bus. The usual tpm operations and the 'tpm' command can be used to talk @@ -33,7 +46,7 @@ config TPM_TIS_INFINEON config TPM_TIS_I2C_BURST_LIMITATION bool "Enable I2C burst length limitation" - depends on TPM_TIS_INFINEON + depends on TPM_V1 && TPM_TIS_INFINEON help Some broken TPMs have a limitation on the number of bytes they can receive in one message. Enable this option to allow you to set this @@ -48,7 +61,7 @@ config TPM_TIS_I2C_BURST_LIMITATION_LEN config TPM_TIS_LPC bool "Enable support for Infineon SLB9635/45 TPMs on LPC" - depends on TPM && X86 + depends on TPM_V1 && X86 help This driver supports Infineon TPM devices connected on the LPC bus. The usual tpm operations and the 'tpm' command can be used to talk @@ -57,7 +70,7 @@ config TPM_TIS_LPC config TPM_AUTH_SESSIONS bool "Enable TPM authentication session support" - depends on TPM + depends on TPM_V1 help Enable support for authorised (AUTH1) commands as specified in the TCG Main Specification 1.2. OIAP-authorised versions of the commands @@ -66,7 +79,7 @@ config TPM_AUTH_SESSIONS config TPM_ST33ZP24_I2C bool "STMicroelectronics ST33ZP24 I2C TPM" - depends on TPM && DM_I2C + depends on TPM_V1 && DM_I2C ---help--- This driver supports STMicroelectronics TPM devices connected on the I2C bus. The usual tpm operations and the 'tpm' command can be used to talk @@ -75,7 +88,7 @@ config TPM_ST33ZP24_I2C config TPM_ST33ZP24_SPI bool "STMicroelectronics ST33ZP24 SPI TPM" - depends on TPM && DM_SPI + depends on TPM_V1 && DM_SPI ---help--- This driver supports STMicroelectronics TPM devices connected on the SPI bus. The usual tpm operations and the 'tpm' command can be used to talk @@ -84,14 +97,14 @@ config TPM_ST33ZP24_SPI config TPM_FLUSH_RESOURCES bool "Enable TPM resource flushing support" - depends on TPM + depends on TPM_V1 help Enable support to flush specific resources (e.g. keys) from the TPM. The functionality is available via the 'tpm' command as well. config TPM_LOAD_KEY_BY_SHA1 bool "Enable TPM key loading by SHA1 support" - depends on TPM + depends on TPM_V1 help Enable support to load keys into the TPM by identifying their parent via the public key's SHA1 hash. @@ -99,8 +112,22 @@ config TPM_LOAD_KEY_BY_SHA1 config TPM_LIST_RESOURCES bool "Enable TPM resource listing support" - depends on TPM + depends on TPM_V1 help Enable support to list specific resources (e.g. keys) within the TPM. The functionality is available via the 'tpm' command as well. + +endif # TPM_V1 + +config TPM_V2 + bool "TPMv2.x support" + depends on TPM + help + Major TPM versions are not compatible at all, choose either + one or the other. This option enables TPMv2.x drivers/commands. + +if TPM_V2 && !TPM_V1 + +endif # TPM_V2 + endmenu |