diff options
| -rw-r--r-- | util/cbmem/cbmem.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/util/cbmem/cbmem.c b/util/cbmem/cbmem.c index aa73c6a67a..a11935ecdc 100644 --- a/util/cbmem/cbmem.c +++ b/util/cbmem/cbmem.c @@ -413,6 +413,8 @@ static const struct timestamp_id_to_name { u32 id; const char *name; } timestamp_ids[] = { + /* Marker to report base_time. */ + { 0, "1st timestamp" }, { TS_START_ROMSTAGE, "start of rom stage" }, { TS_BEFORE_INITRAM, "before ram initialization" }, { TS_AFTER_INITRAM, "after ram initialization" }, @@ -504,6 +506,7 @@ static void dump_timestamps(void) int i; struct timestamp_table *tst_p; size_t size; + uint64_t prev_stamp; if (timestamps.tag != LB_TAG_TIMESTAMPS) { fprintf(stderr, "No timestamps found in coreboot table.\n"); @@ -519,10 +522,19 @@ static void dump_timestamps(void) unmap_memory(); tst_p = map_memory_size((unsigned long)timestamps.cbmem_addr, size); + /* Report the base time within the table. */ + prev_stamp = 0; + timestamp_print_entry(0, tst_p->base_time, prev_stamp); + prev_stamp = tst_p->base_time; + for (i = 0; i < tst_p->num_entries; i++) { - const struct timestamp_entry *tse_p = tst_p->entries + i; - timestamp_print_entry(tse_p->entry_id, tse_p->entry_stamp, - i ? tse_p[-1].entry_stamp : 0); + uint64_t stamp; + const struct timestamp_entry *tse = &tst_p->entries[i]; + + /* Make all timestamps absolute. */ + stamp = tse->entry_stamp + tst_p->base_time; + timestamp_print_entry(tse->entry_id, stamp, prev_stamp); + prev_stamp = stamp; } unmap_memory(); |