From 4693f3dfe907d13359c48751db2014b945ea4d05 Mon Sep 17 00:00:00 2001 From: Raul E Rangel Date: Thu, 10 Jun 2021 15:46:32 -0600 Subject: 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 Change-Id: I522d0638a4a6ae9624965e49b47bca8743c3206c Reviewed-on: https://review.coreboot.org/c/coreboot/+/55402 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth Reviewed-by: Karthik Ramasubramanian --- src/vendorcode/google/chromeos/cr50_enable_update.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'src/vendorcode/google') 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 #include #include +#include #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); -- cgit v1.2.3