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-rw-r--r--util/cbmem/cbmem.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/util/cbmem/cbmem.c b/util/cbmem/cbmem.c
index a11935ecdc..6526384eed 100644
--- a/util/cbmem/cbmem.c
+++ b/util/cbmem/cbmem.c
@@ -476,10 +476,11 @@ static const struct timestamp_id_to_name {
{ TS_FSP_AFTER_FINALIZE, "returning from FspNotify(ReadyToBoot)" }
};
-void timestamp_print_entry(uint32_t id, uint64_t stamp, uint64_t prev_stamp)
+uint64_t timestamp_print_entry(uint32_t id, uint64_t stamp, uint64_t prev_stamp)
{
int i;
const char *name;
+ uint64_t step_time;
name = "<unknown>";
for (i = 0; i < ARRAY_SIZE(timestamp_ids); i++) {
@@ -492,12 +493,15 @@ void timestamp_print_entry(uint32_t id, uint64_t stamp, uint64_t prev_stamp)
printf("%4d:", id);
printf("%-50s", name);
print_norm(arch_convert_raw_ts_entry(stamp));
+ step_time = arch_convert_raw_ts_entry(stamp - prev_stamp);
if (prev_stamp) {
printf(" (");
- print_norm(arch_convert_raw_ts_entry(stamp - prev_stamp));
+ print_norm(step_time);
printf(")");
}
printf("\n");
+
+ return step_time;
}
/* dump the timestamp table */
@@ -507,6 +511,7 @@ static void dump_timestamps(void)
struct timestamp_table *tst_p;
size_t size;
uint64_t prev_stamp;
+ uint64_t total_time;
if (timestamps.tag != LB_TAG_TIMESTAMPS) {
fprintf(stderr, "No timestamps found in coreboot table.\n");
@@ -527,16 +532,22 @@ static void dump_timestamps(void)
timestamp_print_entry(0, tst_p->base_time, prev_stamp);
prev_stamp = tst_p->base_time;
+ total_time = 0;
for (i = 0; i < tst_p->num_entries; i++) {
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);
+ total_time += timestamp_print_entry(tse->entry_id,
+ stamp, prev_stamp);
prev_stamp = stamp;
}
+ printf("\nTotal Time: ");
+ print_norm(total_time);
+ printf("\n");
+
unmap_memory();
}