From 1d5bf32f0feaac806f85f128befd619cc81e7e08 Mon Sep 17 00:00:00 2001 From: Wolfgang Wallner <wolfgang.wallner@br-automation.com> Date: Mon, 3 Feb 2020 14:06:45 +0100 Subject: [PATCH] x86: itss: Add a Kconfig option to enable/disable ITSS driver Add a Kconfig option to support enabling/disabling the inclusion of the ITSS driver depending on the platform. Atuomatically select the ITSS driver when building for Apollo Lake. Signed-off-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> [bmeng: squashed in http://patchwork.ozlabs.org/patch/1232761/] Signed-off-by: Bin Meng <bmeng.cn@gmail.com> --- arch/x86/Kconfig | 6 ++++++ arch/x86/cpu/apollolake/Kconfig | 1 + arch/x86/cpu/intel_common/Makefile | 4 +--- 3 files changed, 8 insertions(+), 3 deletions(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 89b93e5de2..b733d2264e 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -709,6 +709,12 @@ config ROM_TABLE_SIZE hex default 0x10000 +config HAVE_ITSS + bool "Enable ITSS" + help + Select this to include the driver for the Interrupt Timer + Subsystem (ITSS) which is found on several Intel devices. + menu "System tables" depends on !EFI && !SYS_COREBOOT diff --git a/arch/x86/cpu/apollolake/Kconfig b/arch/x86/cpu/apollolake/Kconfig index fcff176c27..a760e0ac68 100644 --- a/arch/x86/cpu/apollolake/Kconfig +++ b/arch/x86/cpu/apollolake/Kconfig @@ -39,6 +39,7 @@ config INTEL_APOLLOLAKE imply HAVE_X86_FIT imply INTEL_GPIO imply SMP + imply HAVE_ITSS if INTEL_APOLLOLAKE diff --git a/arch/x86/cpu/intel_common/Makefile b/arch/x86/cpu/intel_common/Makefile index 1e7a72f2ba..e22c70781d 100644 --- a/arch/x86/cpu/intel_common/Makefile +++ b/arch/x86/cpu/intel_common/Makefile @@ -27,9 +27,7 @@ obj-y += microcode.o endif endif obj-y += pch.o -ifdef CONFIG_INTEL_APOLLOLAKE -obj-y += itss.o -endif +obj-$(CONFIG_HAVE_ITSS) += itss.o ifdef CONFIG_SPL ifndef CONFIG_SPL_BUILD -- 2.39.5