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authorSimon Glass <sjg@chromium.org>2020-09-22 12:45:15 -0600
committerBin Meng <bmeng.cn@gmail.com>2020-09-25 11:27:18 +0800
commitb98b91b6a98bbc9b43c70896c7ef89bd55c430bc (patch)
treea654da59b9575f0ca1013b7d1e96027a12441c9b /arch/x86/Kconfig
parent9b3e6d4c1f86b27f320ef9c5857a9ef223b2b356 (diff)
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x86: Support Atom SoCs using SWSMISCI rather than the SWSCI
Some Atom SoCs use SWSMISCI for SMI control. Add a Kconfig to select this. It is used on Apollo Lake. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 495629d..eddf2a7 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1017,4 +1017,10 @@ config INTEL_GENERIC_WIFI
network functionality. It is only here to generate the ACPI tables
required by Linux.
+config INTEL_GMA_SWSMISCI
+ bool
+ help
+ Select this option for Atom-based platforms which use the SWSMISCI
+ register (0xe0) rather than the SWSCI register (0xe8).
+
endmenu