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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>
Reviewed-on: http://review.coreboot.org/4894
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
This commit is contained in:
Aaron Durbin 2013-10-24 08:42:10 -05:00 committed by Idwer Vollering
parent 73a1018ce3
commit ce7ecf9cc7
1 changed files with 2 additions and 0 deletions
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2
src/soc/intel/baytrail/Kconfig
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@ -14,6 +14,7 @@ config CPU_SPECIFIC_OPTIONS
select COLLECT_TIMESTAMPS select COLLECT_TIMESTAMPS
select CPU_MICROCODE_IN_CBFS select CPU_MICROCODE_IN_CBFS
select DYNAMIC_CBMEM select DYNAMIC_CBMEM
select HAVE_MONOTONIC_TIMER
select HAVE_SMI_HANDLER select HAVE_SMI_HANDLER
select HAVE_HARD_RESET select HAVE_HARD_RESET
select MMCONF_SUPPORT select MMCONF_SUPPORT
@ -27,6 +28,7 @@ config CPU_SPECIFIC_OPTIONS
select SSE2 select SSE2
select SUPPORT_CPU_UCODE_IN_CBFS select SUPPORT_CPU_UCODE_IN_CBFS
select TSC_CONSTANT_RATE select TSC_CONSTANT_RATE
select TSC_MONOTONIC_TIMER
select TSC_SYNC_MFENCE select TSC_SYNC_MFENCE
select UDELAY_TSC select UDELAY_TSC