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authorNathaniel Roach <nroach44@gmail.com>2017-09-09 19:58:08 +0800
committerAaron Durbin <adurbin@chromium.org>2017-09-13 16:19:06 +0000
commit52f0871b23233ec7314cf778e5534d99dd85ff3d (patch)
tree6baf5418796144f56fd72a36a131dc92d709d755 /src/commonlib/include
parent3670cc1bad12522e3f9eb86d923c52d4016f90e9 (diff)
downloadcoreboot-52f0871b23233ec7314cf778e5534d99dd85ff3d.tar.xz
sb/intel/bd82x6x: Add time-stamp around ME DRAM update
Add a timestamp before and after waiting for the ME to acknowledge the DRAM being ready. This allows easier debugging during use of me_cleaner and/or alternate ME images. Change-Id: Ie228e12a75d373b4f406b3595e1fb1aab41aa5df Signed-off-by: Nathaniel Roach <nroach44@gmail.com> Reviewed-on: https://review.coreboot.org/21465 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/commonlib/include')
-rw-r--r--src/commonlib/include/commonlib/timestamp_serialized.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/commonlib/include/commonlib/timestamp_serialized.h b/src/commonlib/include/commonlib/timestamp_serialized.h
index 60feffed87..21a2e47f6a 100644
--- a/src/commonlib/include/commonlib/timestamp_serialized.h
+++ b/src/commonlib/include/commonlib/timestamp_serialized.h
@@ -77,6 +77,10 @@ enum timestamp_id {
TS_END_COPYVPD_RO = 551,
TS_END_COPYVPD_RW = 552,
+ /* 940-950 reserved for vendorcode extensions (940-950: Intel ME) */
+ TS_ME_INFORM_DRAM_WAIT = 940,
+ TS_ME_INFORM_DRAM_DONE = 941,
+
/* 950+ reserved for vendorcode extensions (950-999: intel/fsp) */
TS_FSP_MEMORY_INIT_START = 950,
TS_FSP_MEMORY_INIT_END = 951,
@@ -177,6 +181,10 @@ static const struct timestamp_id_to_name {
{ TS_KERNEL_DECOMPRESSION, "starting kernel decompression/relocation" },
{ TS_START_KERNEL, "jumping to kernel" },
+ /* Intel ME related timestamps */
+ { TS_ME_INFORM_DRAM_WAIT, "waiting for ME acknowledgement of raminit"},
+ { TS_ME_INFORM_DRAM_DONE, "finished waiting for ME response"},
+
/* FSP related timestamps */
{ TS_FSP_MEMORY_INIT_START, "calling FspMemoryInit" },
{ TS_FSP_MEMORY_INIT_END, "returning from FspMemoryInit" },