timestamp,vc/google/chromeos/cr50: Add timestamp for enable update
cr50_enable_update takes a non-trivial amount of time.
TEST=Boot guybrush and dump timestamps
553:started TPM enable update 3,615,156 (444)
554:finished TPM enable update 3,632,810 (17,654)
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I522d0638a4a6ae9624965e49b47bca8743c3206c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55402
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
diff --git a/src/vendorcode/google/chromeos/cr50_enable_update.c b/src/vendorcode/google/chromeos/cr50_enable_update.c
index e30fe2a..a8243e1 100644
--- a/src/vendorcode/google/chromeos/cr50_enable_update.c
+++ b/src/vendorcode/google/chromeos/cr50_enable_update.c
@@ -9,6 +9,7 @@
#include <vb2_api.h>
#include <security/vboot/vboot_common.h>
#include <vendorcode/google/chromeos/chromeos.h>
+#include <timestamp.h>
#define CR50_RESET_DELAY_MS 1000
@@ -89,6 +90,8 @@
return;
}
+ timestamp_add_now(TS_START_TPM_ENABLE_UPDATE);
+
/* Reboot in 1000 ms if necessary. */
ret = tlcl_cr50_enable_update(CR50_RESET_DELAY_MS,
&num_restored_headers);
@@ -115,8 +118,10 @@
* If the Cr50 doesn't requires a reset, continue booting.
*/
cr50_reset_reqd = cr50_is_reset_needed();
- if (!cr50_reset_reqd)
+ if (!cr50_reset_reqd) {
+ timestamp_add_now(TS_END_TPM_ENABLE_UPDATE);
return;
+ }
printk(BIOS_INFO, "Waiting for CR50 reset to enable TPM.\n");
elog_add_event(ELOG_TYPE_CR50_NEED_RESET);