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49 lines
1.4 KiB
49 lines
1.4 KiB
/*
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* linux/include/asm-arm/arch-versatile/system.h
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*
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* Copyright (C) 2003 ARM Limited
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* Copyright (C) 2000 Deep Blue Solutions Ltd
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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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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __ASM_ARCH_SYSTEM_H
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#define __ASM_ARCH_SYSTEM_H
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#include <asm/hardware.h>
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#include <asm/io.h>
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#include <asm/arch/platform.h>
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static inline void arch_idle(void)
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{
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/*
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* This should do all the clock switching
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* and wait for interrupt tricks
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*/
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cpu_do_idle();
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}
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static inline void arch_reset(char mode)
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{
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u32 val;
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val = __raw_readl(IO_ADDRESS(VERSATILE_SYS_RESETCTL)) & ~0x7;
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val |= 0x105;
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__raw_writel(0xa05f, IO_ADDRESS(VERSATILE_SYS_LOCK));
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__raw_writel(val, IO_ADDRESS(VERSATILE_SYS_RESETCTL));
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__raw_writel(0, IO_ADDRESS(VERSATILE_SYS_LOCK));
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}
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#endif
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