soc/intel/common: add Kconfig for PM Timer emulation support
Add a Kconfig for SoCs to indicate PM ACPI timer emulation support and
select it by the appropriate SoCs.
This Kconfig gets used in the follow-up changes.
Change-Id: I6ded79221a01655f298ff92b8bd2afabd1d2a3ff
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46017
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/src/soc/intel/skylake/Kconfig b/src/soc/intel/skylake/Kconfig
index 4abe29e..14d4fa1 100644
--- a/src/soc/intel/skylake/Kconfig
+++ b/src/soc/intel/skylake/Kconfig
@@ -24,6 +24,7 @@
select CACHE_MRC_SETTINGS
select CPU_INTEL_COMMON
select CPU_INTEL_FIRMWARE_INTERFACE_TABLE
+ select CPU_SUPPORTS_PM_TIMER_EMULATION
select FSP_M_XIP
select GENERIC_GPIO_LIB
select HAVE_FSP_GOP