43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
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/*
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* AT91 Power Management
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*
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* Copyright (C) 2005 David Brownell
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef __ARCH_ARM_MACH_AT91_PM
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#define __ARCH_ARM_MACH_AT91_PM
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#include <asm/proc-fns.h>
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#include <linux/mfd/syscon/atmel-mc.h>
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#include <soc/at91/at91sam9_ddrsdr.h>
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#include <soc/at91/at91sam9_sdramc.h>
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#ifndef __ASSEMBLY__
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extern void __iomem *at91_ramc_base[];
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#define at91_ramc_read(id, field) \
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__raw_readl(at91_ramc_base[id] + field)
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#define at91_ramc_write(id, field, value) \
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__raw_writel(value, at91_ramc_base[id] + field)
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#endif
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#define AT91_MEMCTRL_MC 0
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#define AT91_MEMCTRL_SDRAMC 1
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#define AT91_MEMCTRL_DDRSDR 2
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#define AT91_PM_MEMTYPE_MASK 0x0f
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#define AT91_PM_MODE_OFFSET 4
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#define AT91_PM_MODE_MASK 0x01
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#define AT91_PM_MODE(x) (((x) & AT91_PM_MODE_MASK) << AT91_PM_MODE_OFFSET)
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#define AT91_PM_SLOW_CLOCK 0x01
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#endif
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