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/* ASB2303-specific clocks
*
* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public Licence
* as published by the Free Software Foundation; either version
* 2 of the Licence, or (at your option) any later version.
*/
#ifndef _ASM_UNIT_CLOCK_H
#define _ASM_UNIT_CLOCK_H
#ifndef __ASSEMBLY__
#ifdef CONFIG_MN10300_RTC
extern unsigned long mn10300_ioclk; /* IOCLK (crystal speed) in HZ */
extern unsigned long mn10300_iobclk;
extern unsigned long mn10300_tsc_per_HZ;
#define MN10300_IOCLK ((unsigned long)mn10300_ioclk)
/* If this processors has a another clock, uncomment the below. */
/* #define MN10300_IOBCLK ((unsigned long)mn10300_iobclk) */
#else /* !CONFIG_MN10300_RTC */
#define MN10300_IOCLK 33333333UL
/* #define MN10300_IOBCLK 66666666UL */
#endif /* !CONFIG_MN10300_RTC */
#define MN10300_JCCLK MN10300_IOCLK
#define MN10300_TSCCLK MN10300_IOCLK
#ifdef CONFIG_MN10300_RTC
#define MN10300_TSC_PER_HZ ((unsigned long)mn10300_tsc_per_HZ)
#else /* !CONFIG_MN10300_RTC */
#define MN10300_TSC_PER_HZ (MN10300_TSCCLK/HZ)
#endif /* !CONFIG_MN10300_RTC */
#endif /* !__ASSEMBLY__ */
#endif /* _ASM_UNIT_CLOCK_H */
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