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x86/mrst: Add support for Penwell clock calibration

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Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Dirk Brandewie
2011-11-10 13:42:53 +00:00
committed by Ingo Molnar
parent 1ade93efd0
commit 0a9153261d
2 changed files with 34 additions and 4 deletions
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7
arch/x86/include/asm/mrst.h
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@ -44,6 +44,13 @@ enum mrst_timer_options {
extern enum mrst_timer_options mrst_timer_options;
/*
* Penwell uses spread spectrum clock, so the freq number is not exactly
* the same as reported by MSR based on SDM.
*/
#define PENWELL_FSB_FREQ_83SKU 83200
#define PENWELL_FSB_FREQ_100SKU 99840
#define SFI_MTMR_MAX_NUM 8
#define SFI_MRTC_MAX 8