diff options
Diffstat (limited to 'src/vendorcode/google/chromeos')
| -rw-r--r-- | src/vendorcode/google/chromeos/chromeos.c | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/src/vendorcode/google/chromeos/chromeos.c b/src/vendorcode/google/chromeos/chromeos.c index c2cc0e1c08..828cfd289a 100644 --- a/src/vendorcode/google/chromeos/chromeos.c +++ b/src/vendorcode/google/chromeos/chromeos.c @@ -41,8 +41,21 @@ static int vboot_enable_developer(void) return !!(vbho->init_params.out_flags & VB_INIT_OUT_ENABLE_DEVELOPER); } + +static int vboot_enable_recovery(void) +{ + struct vboot_handoff *vbho; + + vbho = cbmem_find(CBMEM_ID_VBOOT_HANDOFF); + + if (vbho == NULL) + return 0; + + return !!(vbho->init_params.out_flags & VB_INIT_OUT_ENABLE_RECOVERY); +} #else static inline int vboot_enable_developer(void) { return 0; } +static inline int vboot_enable_recovery(void) { return 0; } #endif int developer_mode_enabled(void) @@ -52,11 +65,20 @@ int developer_mode_enabled(void) int recovery_mode_enabled(void) { - /* TODO(reinauer): get information from VbInit. - * the recovery mode switch is not the only reason to go - * to recovery mode. + /* + * This is called in multiple places and has to detect + * recovery mode triggered from the EC and via shared + * recovery reason set with crossystem. + * + * If shared recovery reason is set: + * - before VbInit then get_recovery_mode_from_vbnv() is true + * - after VbInit then vboot_enable_recovery() is true + * + * Otherwise the mainboard handler for get_recovery_mode_switch() + * will detect recovery mode initiated by the EC. */ - return get_recovery_mode_switch() || get_recovery_mode_from_vbnv(); + return get_recovery_mode_switch() || get_recovery_mode_from_vbnv() || + vboot_enable_recovery(); } #if CONFIG_VBOOT_VERIFY_FIRMWARE |