Aaron Durbin (adurbin@google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/4894
-gerrit
commit 8a60bb01ad6689a014e521799534c35156c52554 Author: Aaron Durbin adurbin@chromium.org Date: Thu Oct 24 08:42:10 2013 -0500
baytrail: enable monotonic timer
Enabling the monotonic timer allows for collecting boot stage times as well as each device initialization time.
BUG=chrome-os-partner:23166 BRANCH=None TEST=Built and booted. Noted timings in console output.
Change-Id: I5fdc703ea21710fd26de352f367c6fc0c767ab6a Signed-off-by: Aaron Durbin adurbin@chromium.org Reviewed-on: https://chromium-review.googlesource.com/174422 Reviewed-by: Duncan Laurie dlaurie@chromium.org --- src/soc/intel/baytrail/Kconfig | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/src/soc/intel/baytrail/Kconfig b/src/soc/intel/baytrail/Kconfig index c4585fb..eb92bf2 100644 --- a/src/soc/intel/baytrail/Kconfig +++ b/src/soc/intel/baytrail/Kconfig @@ -15,6 +15,7 @@ config CPU_SPECIFIC_OPTIONS select COLLECT_TIMESTAMPS select CPU_MICROCODE_IN_CBFS select DYNAMIC_CBMEM + select HAVE_MONOTONIC_TIMER select HAVE_SMI_HANDLER select HAVE_HARD_RESET select MMCONF_SUPPORT @@ -28,6 +29,7 @@ config CPU_SPECIFIC_OPTIONS select SSE2 select SUPPORT_CPU_UCODE_IN_CBFS select TSC_CONSTANT_RATE + select TSC_MONOTONIC_TIMER select TSC_SYNC_MFENCE select UDELAY_TSC