diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2018-01-25 14:02:33 -0700 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2018-01-26 00:23:28 +0000 |
| commit | 610e2e6faf3f7c1d106378a642976295ea1d5c4c (patch) | |
| tree | bae61981b8ddc8b975d8f16aa7fc0ef132c7ea61 /payloads/libpayload/drivers/timer | |
| parent | 51e4c1a76cafa0ddd429ffa78d0e6fdee179f731 (diff) | |
libpayload: allow x86 devices to provide non-tsc implementation
Make is so that a different timer source can be provided instead
of TSC on x86 platforms.
BUG=b:72378235,b:72170796
Change-Id: I6faeecf7624a5aa4e1af8862036f1fbd2f54eb51
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/23435
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'payloads/libpayload/drivers/timer')
| -rw-r--r-- | payloads/libpayload/drivers/timer/Kconfig | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/payloads/libpayload/drivers/timer/Kconfig b/payloads/libpayload/drivers/timer/Kconfig index bcf4b06e39..9e274ee00e 100644 --- a/payloads/libpayload/drivers/timer/Kconfig +++ b/payloads/libpayload/drivers/timer/Kconfig @@ -10,15 +10,14 @@ ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. -config TIMER_RDTSC - bool - default y - depends on ARCH_X86 - choice prompt "Timer driver" - default TIMER_NONE - depends on !ARCH_X86 + default TIMER_NONE if !ARCH_X86 + default TIMER_RDTSC if ARCH_X86 + +config TIMER_RDTSC + bool "x86 rdtsc" + depends on ARCH_X86 config TIMER_NONE bool "None" |