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-rw-r--r--src/include/timestamp.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/include/timestamp.h b/src/include/timestamp.h
index 951032c1e7..f20fc6800a 100644
--- a/src/include/timestamp.h
+++ b/src/include/timestamp.h
@@ -28,8 +28,9 @@
*/
void timestamp_init(uint64_t base);
/*
- * Add a new timestamp. Depending on cbmem is available or not, this timestamp
- * will be stored to cbmem / timestamp cache.
+ * Add a new timestamp. For ENV_ROMSTAGE_OR_BEFORE, this timestamp will be stored
+ * inside REGION(timestamp) before cbmem comes online. For later stages, timestamps
+ * added before cbmem_[recovery|initialize] calls will be lost.
*/
void timestamp_add(enum timestamp_id id, uint64_t ts_time);
/* Calls timestamp_add with current timestamp. */