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-rw-r--r--src/commonlib/include/commonlib/timestamp_serialized.h4
-rw-r--r--src/vendorcode/google/chromeos/cr50_enable_update.c7
2 files changed, 10 insertions, 1 deletions
diff --git a/src/commonlib/include/commonlib/timestamp_serialized.h b/src/commonlib/include/commonlib/timestamp_serialized.h
index 09985b784e..300aa2a37e 100644
--- a/src/commonlib/include/commonlib/timestamp_serialized.h
+++ b/src/commonlib/include/commonlib/timestamp_serialized.h
@@ -77,6 +77,8 @@ enum timestamp_id {
TS_START_COPYVPD = 550,
TS_END_COPYVPD_RO = 551,
TS_END_COPYVPD_RW = 552,
+ TS_START_TPM_ENABLE_UPDATE = 553,
+ TS_END_TPM_ENABLE_UPDATE = 554,
/* 900-940 reserved for vendorcode extensions (900-940: AMD) */
TS_AGESA_INIT_RESET_START = 900,
@@ -204,6 +206,8 @@ static const struct timestamp_id_to_name {
{ TS_END_TPMPCR, "finished TPM PCR extend" },
{ TS_START_TPMLOCK, "starting locking TPM" },
{ TS_END_TPMLOCK, "finished locking TPM" },
+ { TS_START_TPM_ENABLE_UPDATE, "started TPM enable update" },
+ { TS_END_TPM_ENABLE_UPDATE, "finished TPM enable update" },
{ TS_START_COPYVPD, "starting to load Chrome OS VPD" },
{ TS_END_COPYVPD_RO, "finished loading Chrome OS VPD (RO)" },
diff --git a/src/vendorcode/google/chromeos/cr50_enable_update.c b/src/vendorcode/google/chromeos/cr50_enable_update.c
index e30fe2a44c..a8243e17e0 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 @@ static void enable_update(void *unused)
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 @@ static void enable_update(void *unused)
* 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);