diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2013-04-29 22:22:55 -0500 |
|---|---|---|
| committer | Ronald G. Minnich <rminnich@gmail.com> | 2013-05-01 07:15:55 +0200 |
| commit | e850164bac08a5b3b4cd09f587775e68ad1b40c2 (patch) | |
| tree | 2e9ab9f1b1a7e878cdcfea71ad8c69269d8dfe0e /src/cpu/x86/Kconfig | |
| parent | fd8291c9d438917e334f4211fb1142b6a7bb7e32 (diff) | |
tsc: provide monotonic timer
Implement the timer_monotonic_get() using the TSC.
Change-Id: I5118da6fb9bccc75d2ce012317612e0ab20a2cac
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3155
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/cpu/x86/Kconfig')
| -rw-r--r-- | src/cpu/x86/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/cpu/x86/Kconfig b/src/cpu/x86/Kconfig index 6b70ae7c6c..5cf40fa4a9 100644 --- a/src/cpu/x86/Kconfig +++ b/src/cpu/x86/Kconfig @@ -25,6 +25,13 @@ config UDELAY_TSC bool default n +config TSC_MONOTONIC_TIMER + def_bool n + depends on UDELAY_TSC + select HAVE_MONOTONIC_TIMER + help + Expose monotonic time using the TSC. + config UDELAY_TIMER2 bool default n |