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>
diff --git a/payloads/external/tianocore/Makefile b/payloads/external/tianocore/Makefile
index 2f770d2..c280fe1b 100644
--- a/payloads/external/tianocore/Makefile
+++ b/payloads/external/tianocore/Makefile
@@ -33,10 +33,14 @@
BUILD_TYPE=RELEASE
endif
+ifneq ($(CONFIG_TIANOCORE_USE_8254_TIMER), y)
+TIMER=-DUSE_HPET_TIMER
+endif
+
ifeq ($(CONFIG_TIANOCORE_TARGET_IA32), y)
- BUILD_STR=-a IA32 -t COREBOOT -p CorebootPayloadPkg/CorebootPayloadPkgIa32.dsc -b $(BUILD_TYPE)
+ BUILD_STR=-a IA32 -t COREBOOT -p CorebootPayloadPkg/CorebootPayloadPkgIa32.dsc -b $(BUILD_TYPE) $(TIMER)
else
- BUILD_STR=-a IA32 -a X64 -t COREBOOT -p CorebootPayloadPkg/CorebootPayloadPkgIa32X64.dsc -b $(BUILD_TYPE)
+ BUILD_STR=-a IA32 -a X64 -t COREBOOT -p CorebootPayloadPkg/CorebootPayloadPkgIa32X64.dsc -b $(BUILD_TYPE) $(TIMER)
endif
all: build