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-rw-r--r--src/ec/google/chromeec/switches.c18
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)