diff options
Diffstat (limited to 'common/vboot/efs2.c')
| -rw-r--r-- | common/vboot/efs2.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/common/vboot/efs2.c b/common/vboot/efs2.c index 2e8947b84d..29ad42995f 100644 --- a/common/vboot/efs2.c +++ b/common/vboot/efs2.c @@ -16,6 +16,7 @@ #include "console.h" #include "crc8.h" #include "flash.h" +#include "hooks.h" #include "sha256.h" #include "system.h" #include "task.h" @@ -297,3 +298,28 @@ void vboot_main(void) */ CPRINTS("Exit"); } + +void hook_shutdown(void) +{ + CPRINTS("%s", __func__); + + /* + * We filter the cases which can be interfered with if we execute + * system_reset in HOOK_CHIPSET_SHUTDOWN context. Most cases are + * filtered out by system_is_in_rw (e.g. system_common_shutdown, + * check_pending_cutoff). + */ + if (system_is_in_rw()) + return; + + CPRINTS("Reboot\n\n"); + cflush(); + system_reset(SYSTEM_RESET_LEAVE_AP_OFF); +} +/* + * There can be hooks which are needed to set external chips to a certain state + * in S5. If the initial state (i.e. AP_OFF state) is different from what those + * hooks realize, they need to be considered. This hook runs last (i.e. + * HOOK_PRIO_LAST) to make our landing on S5 as mild as possible. + */ +DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, hook_shutdown, HOOK_PRIO_LAST); |