diff options
Diffstat (limited to 'lib/Kconfig')
| -rw-r--r-- | lib/Kconfig | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index 189e6eb31aa..b3baa4b85b0 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -439,9 +439,6 @@ config TPM depends on DM imply DM_RNG select SHA1 - select SHA256 - select SHA384 - select SHA512 help This enables support for TPMs which can be used to provide security features for your board. The TPM can be connected via LPC or I2C @@ -449,6 +446,9 @@ config TPM command to interactive the TPM. Driver model support is provided for the low-level TPM interface, but only one TPM is supported at a time by the TPM library. + For size reasons only SHA1 is selected which is supported on TPM1.2. + If you want a fully functional TPM enable all hashing algorithms. + If you enabled measured boot all hashing algorithms are selected. config SPL_TPM bool "Trusted Platform Module (TPM) Support in SPL" |