diff options
Diffstat (limited to 'src/security/vboot')
| -rw-r--r-- | src/security/vboot/bootmode.c | 10 | ||||
| -rw-r--r-- | src/security/vboot/vboot_logic.c | 3 |
2 files changed, 13 insertions, 0 deletions
diff --git a/src/security/vboot/bootmode.c b/src/security/vboot/bootmode.c index 6c051093ea..3c50e4ef83 100644 --- a/src/security/vboot/bootmode.c +++ b/src/security/vboot/bootmode.c @@ -57,6 +57,16 @@ int __weak get_recovery_mode_retrain_switch(void) return 0; } +int __weak get_ec_is_trusted(void) +{ + /* + * If board doesn't override this, by default we always assume EC is in + * RW and untrusted. However, newer platforms are supposed to use cr50 + * BOOT_MODE to report this and won't need to override this anymore. + */ + return 0; +} + #if CONFIG(VBOOT_NO_BOARD_SUPPORT) /** * TODO: Create flash protection interface which implements get_write_protect_state. diff --git a/src/security/vboot/vboot_logic.c b/src/security/vboot/vboot_logic.c index 10993d3548..ff93d0b764 100644 --- a/src/security/vboot/vboot_logic.c +++ b/src/security/vboot/vboot_logic.c @@ -327,6 +327,9 @@ void verstage_main(void) if (CONFIG(TPM_CR50)) check_boot_mode(ctx); + if (get_ec_is_trusted()) + ctx->flags |= VB2_CONTEXT_EC_TRUSTED; + /* Do early init (set up secdata and NVRAM, load GBB) */ printk(BIOS_INFO, "Phase 1\n"); rv = vb2api_fw_phase1(ctx); |