diff options
Diffstat (limited to 'src/drivers/mrc_cache/Kconfig')
| -rw-r--r-- | src/drivers/mrc_cache/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/drivers/mrc_cache/Kconfig b/src/drivers/mrc_cache/Kconfig index e09c5d8859..b09c19672e 100644 --- a/src/drivers/mrc_cache/Kconfig +++ b/src/drivers/mrc_cache/Kconfig @@ -49,4 +49,12 @@ config MRC_STASH_TO_CBMEM that need to write back the MRC data in late ramstage boot states (MRC_WRITE_NV_LATE). +config MRC_SAVE_HASH_IN_TPM + bool "Save a hash of the MRC_CACHE data in TPM NVRAM" + depends on VBOOT_STARTS_IN_BOOTBLOCK && TPM2 && !TPM1 + default y + help + Store a hash of the MRC_CACHE training data in a TPM NVRAM + space to ensure that it cannot be tampered with. + endif # CACHE_MRC_SETTINGS |