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authorAndrey Petrov <andrey.petrov@intel.com>2016-03-29 14:19:53 -0700
committerAaron Durbin <adurbin@chromium.org>2016-05-18 07:06:39 +0200
commitf87275f8216aa230c6f05069eeeb07a17a99ef43 (patch)
treeb639a08c12cda3d0881de2e9069e2a493fa185da /src/soc/intel/apollolake/include
parent664d585882a8c2404ab1977486c60ae12e985938 (diff)
soc/intel/apollolake: Enable ACPI PM1 timer emulation
Enable emulation for ACPI PM1 timer. This is needed by FSP-M MemoryInit. Change-Id: I7a441f5f1673e6430697615ae7251da948e77548 Signed-off-by: Andrey Petrov <andrey.petrov@intel.com> Reviewed-on: https://review.coreboot.org/14821 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/intel/apollolake/include')
-rw-r--r--src/soc/intel/apollolake/include/soc/cpu.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/include/soc/cpu.h b/src/soc/intel/apollolake/include/soc/cpu.h
index aaa2001f8b..b731d4f539 100644
--- a/src/soc/intel/apollolake/include/soc/cpu.h
+++ b/src/soc/intel/apollolake/include/soc/cpu.h
@@ -32,6 +32,8 @@ void apollolake_init_cpus(struct device *dev);
#define MSR_POWER_MISC 0x120
#define MSR_CORE_THREAD_COUNT 0x35
#define MSR_EVICT_CTL 0x2e0
+#define MSR_EMULATE_PM_TMR 0x121
+#define EMULATE_PM_TMR_EN (1 << 16)
#define BASE_CLOCK_MHZ 100