diff options
Diffstat (limited to 'include/asm-mn10300/unit-asb2305/clock.h')
-rw-r--r-- | include/asm-mn10300/unit-asb2305/clock.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/include/asm-mn10300/unit-asb2305/clock.h b/include/asm-mn10300/unit-asb2305/clock.h new file mode 100644 index 000000000000..7d514841ffda --- /dev/null +++ b/include/asm-mn10300/unit-asb2305/clock.h | |||
@@ -0,0 +1,45 @@ | |||
1 | /* ASB2305-specific clocks | ||
2 | * | ||
3 | * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. | ||
4 | * Written by David Howells (dhowells@redhat.com) | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU General Public Licence | ||
8 | * as published by the Free Software Foundation; either version | ||
9 | * 2 of the Licence, or (at your option) any later version. | ||
10 | */ | ||
11 | |||
12 | #ifndef _ASM_UNIT_CLOCK_H | ||
13 | #define _ASM_UNIT_CLOCK_H | ||
14 | |||
15 | #ifndef __ASSEMBLY__ | ||
16 | |||
17 | #ifdef CONFIG_MN10300_RTC | ||
18 | |||
19 | extern unsigned long mn10300_ioclk; /* IOCLK (crystal speed) in HZ */ | ||
20 | extern unsigned long mn10300_iobclk; | ||
21 | extern unsigned long mn10300_tsc_per_HZ; | ||
22 | |||
23 | #define MN10300_IOCLK ((unsigned long)mn10300_ioclk) | ||
24 | /* If this processors has a another clock, uncomment the below. */ | ||
25 | /* #define MN10300_IOBCLK ((unsigned long)mn10300_iobclk) */ | ||
26 | |||
27 | #else /* !CONFIG_MN10300_RTC */ | ||
28 | |||
29 | #define MN10300_IOCLK 33333333UL | ||
30 | /* #define MN10300_IOBCLK 66666666UL */ | ||
31 | |||
32 | #endif /* !CONFIG_MN10300_RTC */ | ||
33 | |||
34 | #define MN10300_JCCLK MN10300_IOCLK | ||
35 | #define MN10300_TSCCLK MN10300_IOCLK | ||
36 | |||
37 | #ifdef CONFIG_MN10300_RTC | ||
38 | #define MN10300_TSC_PER_HZ ((unsigned long)mn10300_tsc_per_HZ) | ||
39 | #else /* !CONFIG_MN10300_RTC */ | ||
40 | #define MN10300_TSC_PER_HZ (MN10300_TSCCLK/HZ) | ||
41 | #endif /* !CONFIG_MN10300_RTC */ | ||
42 | |||
43 | #endif /* !__ASSEMBLY__ */ | ||
44 | |||
45 | #endif /* _ASM_UNIT_CLOCK_H */ | ||