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soc/intel/tigerlake: update elog to include CSME reset causes 

Call out the CSME-initiated bits from HPR_CAUSE0 register and
update the elog to include reset causes

Change-Id: I32ffb55ff2ad26ec4e7609c41fc65e021a327a14
Signed-off-by: derek.huang <derek.huang@intel.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41026
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
This commit is contained in:
derek.huang 2020-05-04 18:09:36 +08:00 committed by Tim Wawrzynczak
parent 5f86b0b7e3
commit bebb2a1705
1 changed files with 12 additions and 0 deletions
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12
src/soc/intel/tigerlake/elog.c
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@ -61,6 +61,18 @@ static void pch_log_power_and_resets(struct chipset_power_state *ps)
if (ps->gblrst_cause[0] & GBLRST_CAUSE0_THERMTRIP)
elog_add_event(ELOG_TYPE_THERM_TRIP);
/* CSME-Initiated Host Reset with power down */
if (ps->hpr_cause0 & HPR_CAUSE0_MI_HRPD)
elog_add_event(ELOG_TYPE_MI_HRPD);
/* CSME-Initiated Host Reset with power cycle */
if (ps->hpr_cause0 & HPR_CAUSE0_MI_HRPC)
elog_add_event(ELOG_TYPE_MI_HRPC);
/* CSME-Initiated Host Reset without power cycle */
if (ps->hpr_cause0 & HPR_CAUSE0_MI_HR)
elog_add_event(ELOG_TYPE_MI_HR);
/* PWR_FLR Power Failure */
if (ps->gen_pmcon_a & PWR_FLR)
elog_add_event(ELOG_TYPE_POWER_FAIL);