timestamps: Fix TIMESTAMPS_ON_CONSOLE behaviour

As logging is guarded by Kconfig, increase the level from BIOS_SPEW
to BIOS_INFO.

The original callsite inside timestamp_add_table_entry() was also
called when syncing from timestamps from .bss to CBMEM. We should
not reprint the values then.

Change-Id: I72ca4b6a04d8734c141a04e651fc8c23932b1f23
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38300
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
diff --git a/src/lib/timestamp.c b/src/lib/timestamp.c
index 7c7210c..d2206f6 100644
--- a/src/lib/timestamp.c
+++ b/src/lib/timestamp.c
@@ -130,9 +130,6 @@
 	tse->entry_id = id;
 	tse->entry_stamp = ts_time - ts_table->base_time;
 
-	if (CONFIG(TIMESTAMPS_ON_CONSOLE))
-		printk(BIOS_SPEW, "Timestamp - %s: %llu\n", timestamp_name(id), ts_time);
-
 	if (ts_table->num_entries == ts_table->max_entries)
 		printk(BIOS_ERR, "ERROR: Timestamp table full\n");
 }
@@ -152,6 +149,9 @@
 	}
 
 	timestamp_add_table_entry(ts_table, id, ts_time);
+
+	if (CONFIG(TIMESTAMPS_ON_CONSOLE))
+		printk(BIOS_INFO, "Timestamp - %s: %llu\n", timestamp_name(id), ts_time);
 }
 
 void timestamp_add_now(enum timestamp_id id)