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authorJohn Zhao <john.zhao@intel.com>2017-11-20 16:42:21 -0800
committerMartin Roth <martinroth@google.com>2017-11-23 05:00:55 +0000
commitbfd62fabc9b7b52a2ec5de93749ab01f697a01a7 (patch)
treeb9abcb7be2e8f8bdad51a3a97e38a583ece7a0d4 /src/mainboard/google/urara
parent8f06ce35125869f631a3c7a072503103feca227c (diff)
downloadcoreboot-bfd62fabc9b7b52a2ec5de93749ab01f697a01a7.tar.xz
soc/intel/cannonlake: Invoke pmc and hard reset only if CSE fails to reset
If CSE fails to do a global reset with the calling sequence of heci reset/send/receive, then invoke pmc and hard reset. TEST= Force global reset from early or late romstage. The function send_heci_reset_message has the calling sequence of heci reset/send/receive. It is observed timed out error (associated with heci_receive) occurs only if global reset is forced during early romstage. If global reset is trigged at late stage (i.e, after fsp_memory_init), then no timed out error and CSE handles reset properly. Change-Id: I5bb12554e5745d7704a1b684a3a51034bb35f787 Signed-off-by: John Zhao <john.zhao@intel.com> Reviewed-on: https://review.coreboot.org/22549 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Lijian Zhao <lijian.zhao@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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