From cf9ea55473cde8b9a2b9494eca452df7783376e5 Mon Sep 17 00:00:00 2001
From: Lijian Zhao <lijian.zhao@intel.com>
Date: Fri, 7 Sep 2018 17:58:08 -0700
Subject: payloads/tianocore: Add option to use 8254 timer

Change TianoCore payload default to use HPET timer. Add an option to use
8254 timer for legacy platform support.

BUG=N/A.
TEST=Build and boot up into UEFI shell on Whiskey Lake rvp platform.

Change-Id: I857704b0ca128fc9da193ae26a33c7cf89ad7320
Signed-off-by: Lijian Zhao <lijian.zhao@intel.com>
Reviewed-on: https://review.coreboot.org/28542
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Pratikkumar V Prajapati <pratikkumar.v.prajapati@intel.com>
---
 payloads/external/tianocore/Kconfig | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'payloads/external/tianocore/Kconfig')

diff --git a/payloads/external/tianocore/Kconfig b/payloads/external/tianocore/Kconfig
index 596b19191f..a30fc31a45 100644
--- a/payloads/external/tianocore/Kconfig
+++ b/payloads/external/tianocore/Kconfig
@@ -88,4 +88,9 @@ config TIANOCORE_RELEASE
 
 endchoice
 
+config TIANOCORE_USE_8254_TIMER
+	bool "TianoCore 8254 Timer"
+	help
+	  Use 8254 Timer for legacy support.
+
 endif
-- 
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