diff options
| -rw-r--r-- | src/ec/google/chromeec/switches.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/src/ec/google/chromeec/switches.c b/src/ec/google/chromeec/switches.c index 74f72105d0..7ed4bfd5cc 100644 --- a/src/ec/google/chromeec/switches.c +++ b/src/ec/google/chromeec/switches.c @@ -14,6 +14,7 @@ */ #include <bootmode.h> +#include <cbmem.h> #include <ec/google/chromeec/ec.h> #if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC_LPC) @@ -41,12 +42,25 @@ int get_recovery_mode_switch(void) int get_recovery_mode_retrain_switch(void) { + uint32_t events; + const uint32_t mask = + EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY_HW_REINIT); + /* * Check if the EC has posted the keyboard recovery event with memory * retrain. */ - return !!(google_chromeec_get_events_b() & - EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY_HW_REINIT)); + events = google_chromeec_get_events_b(); + + if (cbmem_possibly_online()) { + const uint32_t *events_save; + + events_save = cbmem_find(CBMEM_ID_EC_HOSTEVENT); + if (events_save != NULL) + events |= *events_save; + } + + return !!(events & mask); } int clear_recovery_mode_switch(void) |