diff options
Diffstat (limited to 'src/ec/google/chromeec/ec.c')
| -rw-r--r-- | src/ec/google/chromeec/ec.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/ec/google/chromeec/ec.c b/src/ec/google/chromeec/ec.c index c8b6e7e10a..1308c3d13b 100644 --- a/src/ec/google/chromeec/ec.c +++ b/src/ec/google/chromeec/ec.c @@ -15,9 +15,13 @@ #include <stdint.h> #include <string.h> +#include <cbmem.h> #include <console/console.h> #include <arch/io.h> +#include <bootmode.h> +#include <bootstate.h> #include <delay.h> +#include <elog.h> #include <halt.h> #include <reset.h> #include <elog.h> @@ -29,6 +33,41 @@ #include "ec.h" #include "ec_commands.h" +void log_recovery_mode_switch(void) +{ + uint32_t *events; + + if (cbmem_find(CBMEM_ID_EC_HOSTEVENT)) + return; + + events = cbmem_add(CBMEM_ID_EC_HOSTEVENT, sizeof(*events)); + if (!events) + return; + + *events = google_chromeec_get_events_b(); +} + +static void google_chromeec_elog_add_recovery_event(void *unused) +{ + uint32_t *events = cbmem_find(CBMEM_ID_EC_HOSTEVENT); + uint8_t event_byte = EC_EVENT_KEYBOARD_RECOVERY; + + if (!events) + return; + + if (!(*events & EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY))) + return; + + if (*events & + EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY_HW_REINIT)) + event_byte = EC_EVENT_KEYBOARD_RECOVERY_HWREINIT; + + elog_add_event_byte(ELOG_TYPE_EC_EVENT, event_byte); +} + +BOOT_STATE_INIT_ENTRY(BS_WRITE_TABLES, BS_ON_ENTRY, + google_chromeec_elog_add_recovery_event, NULL); + uint8_t google_chromeec_calc_checksum(const uint8_t *data, int size) { int csum; |