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| author | Jeremy Compostella <jeremy.compostella@intel.com> | 2016-05-11 17:23:34 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2016-05-12 14:27:14 +0200 |
| commit | e2724e9d969294879936daf7833d4adda26c8efc (patch) | |
| tree | 8fe694e2996430f124a4ffe25c206a4136e9e733 | |
| parent | 9a7a076e8e4ffcfec05e3cafe4c4e31d41ddbaa0 (diff) | |
| download | linux-e2724e9d969294879936daf7833d4adda26c8efc.tar.gz | |
x86/tsc: Add missing Cherrytrail frequency to the table
Intel Cherrytrail is based on Airmont core so MSR_FSB_FREQ[2:0] = 4 means that the CPU reference clock runs at 80MHz. Add this missing frequency to the table. Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Link: http://lkml.kernel.org/r/87y47gty89.fsf@intel.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | arch/x86/kernel/tsc_msr.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kernel/tsc_msr.c b/arch/x86/kernel/tsc_msr.c index 6aa0f4d9eea6..9911a0620f9a 100644 --- a/arch/x86/kernel/tsc_msr.c +++ b/arch/x86/kernel/tsc_msr.c @@ -23,6 +23,7 @@ #include <asm/param.h> /* CPU reference clock frequency: in KHz */ +#define FREQ_80 80000 #define FREQ_83 83200 #define FREQ_100 99840 #define FREQ_133 133200 @@ -56,6 +57,8 @@ static struct freq_desc freq_desc_tables[] = { { 6, 0x37, 1, { FREQ_83, FREQ_100, FREQ_133, FREQ_166, 0, 0, 0, 0 } }, /* ANN */ { 6, 0x5a, 1, { FREQ_83, FREQ_100, FREQ_133, FREQ_100, 0, 0, 0, 0 } }, + /* AIRMONT */ + { 6, 0x4c, 1, { FREQ_83, FREQ_100, FREQ_133, FREQ_166, FREQ_80, 0, 0, 0 } }, }; static int match_cpu(u8 family, u8 model) |