diff options
Diffstat (limited to 'lib/Kconfig')
| -rw-r--r-- | lib/Kconfig | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index 568892fce44..2059219a120 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -438,6 +438,7 @@ config TPM bool "Trusted Platform Module (TPM) Support" depends on DM imply DM_RNG + select SHA1 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 @@ -445,6 +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" @@ -1139,7 +1143,7 @@ config PHANDLE_CHECK_SEQ bool "Enable phandle check while getting sequence number" help When there are multiple device tree nodes with same name, - enable this config option to distinguish them using + enable this config option to distinguish them using phandles in fdtdec_get_alias_seq() function. endmenu |