lib/bootblock: Add simplified entry with basetime
This allows for minor optimization as num_timestamps becomes
a constant zero for a function with local scope. The loop
with calls to timestamp_add() gets removed from bootblock.
Change-Id: Id230075c0e76fe377b6ea8c8ddf8318e07d29b91
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34972
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
diff --git a/src/lib/bootblock.c b/src/lib/bootblock.c
index 3925e90a..19841c6 100644
--- a/src/lib/bootblock.c
+++ b/src/lib/bootblock.c
@@ -30,7 +30,15 @@
__weak void bootblock_soc_init(void) { /* do nothing */ }
__weak void bootblock_mainboard_init(void) { /* do nothing */ }
-asmlinkage void bootblock_main_with_timestamp(uint64_t base_timestamp,
+/*
+ * This is a the same as the bootblock main(), with the difference that it does
+ * not collect a timestamp. Instead it accepts the initial timestamp and
+ * possibly additional timestamp entries as arguments. This can be used in cases
+ * where earlier stamps are available. Note that this function is designed to be
+ * entered from C code. This function assumes that the timer has already been
+ * initialized, so it does not call init_timer().
+ */
+static void bootblock_main_with_timestamp(uint64_t base_timestamp,
struct timestamp_entry *timestamps, size_t num_timestamps)
{
/* Initialize timestamps if we have TIMESTAMP region in memlayout.ld. */
@@ -60,6 +68,11 @@
run_romstage();
}
+void bootblock_main_with_basetime(uint64_t base_timestamp)
+{
+ bootblock_main_with_timestamp(base_timestamp, NULL, 0);
+}
+
void main(void)
{
uint64_t base_timestamp = 0;