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authorWolfgang Wallner <wolfgang.wallner@br-automation.com>2020-02-03 14:06:45 +0100
committerBin Meng <bmeng.cn@gmail.com>2020-02-04 12:54:54 +0800
commit1d5bf32f0feaac806f85f128befd619cc81e7e08 (patch)
treefd6d0606a9070a4e8f1fdbc6fa2ada8cc4064504
parent43709fa0888cc80648939ae1588307334e6cc267 (diff)
downloadu-boot-1d5bf32f0feaac806f85f128befd619cc81e7e08.tar.gz
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>
-rw-r--r--arch/x86/Kconfig6
-rw-r--r--arch/x86/cpu/apollolake/Kconfig1
-rw-r--r--arch/x86/cpu/intel_common/Makefile4
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