b920de1b77
Add architecture support for the MN10300/AM33 CPUs produced by MEI to the kernel. This patch also adds board support for the ASB2303 with the ASB2308 daughter board, and the ASB2305. The only processor supported is the MN103E010, which is an AM33v2 core plus on-chip devices. [akpm@linux-foundation.org: nuke cvs control strings] Signed-off-by: Masakazu Urade <urade.masakazu@jp.panasonic.com> Signed-off-by: Koichi Yasutake <yasutake.koichi@jp.panasonic.com> Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/* ASB2303-specific clocks
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*
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* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
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* Written by David Howells (dhowells@redhat.com)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public Licence
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* as published by the Free Software Foundation; either version
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* 2 of the Licence, or (at your option) any later version.
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*/
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#ifndef _ASM_UNIT_CLOCK_H
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#define _ASM_UNIT_CLOCK_H
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#ifndef __ASSEMBLY__
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#ifdef CONFIG_MN10300_RTC
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extern unsigned long mn10300_ioclk; /* IOCLK (crystal speed) in HZ */
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extern unsigned long mn10300_iobclk;
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extern unsigned long mn10300_tsc_per_HZ;
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#define MN10300_IOCLK ((unsigned long)mn10300_ioclk)
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/* If this processors has a another clock, uncomment the below. */
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/* #define MN10300_IOBCLK ((unsigned long)mn10300_iobclk) */
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#else /* !CONFIG_MN10300_RTC */
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#define MN10300_IOCLK 33333333UL
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/* #define MN10300_IOBCLK 66666666UL */
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#endif /* !CONFIG_MN10300_RTC */
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#define MN10300_JCCLK MN10300_IOCLK
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#define MN10300_TSCCLK MN10300_IOCLK
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#ifdef CONFIG_MN10300_RTC
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#define MN10300_TSC_PER_HZ ((unsigned long)mn10300_tsc_per_HZ)
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#else /* !CONFIG_MN10300_RTC */
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#define MN10300_TSC_PER_HZ (MN10300_TSCCLK/HZ)
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#endif /* !CONFIG_MN10300_RTC */
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#endif /* !__ASSEMBLY__ */
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#endif /* _ASM_UNIT_CLOCK_H */
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