| /* ASB2305-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 */ |
