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/*
* arch/arm/mach-tegra/include/mach/system.h
*
* Copyright (C) 2010 Google, Inc.
*
* Author:
* Colin Cross <ccross@google.com>
* Erik Gilling <konkers@google.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __MACH_TEGRA_SYSTEM_H
#define __MACH_TEGRA_SYSTEM_H
#include <mach/hardware.h>
#include <mach/iomap.h>
extern void (*tegra_reset)(char mode, const char *cmd);
static inline void arch_idle(void)
{
}
static inline void tegra_assert_system_reset(void)
{
void __iomem *reset = IO_ADDRESS(TEGRA_CLK_RESET_BASE + 0x04);
u32 reg;
reg = readl(reset);
reg |= 0x04;
writel(reg, reset);
}
static inline void arch_reset(char mode, const char *cmd)
{
if (tegra_reset)
tegra_reset(mode, cmd);
else
tegra_assert_system_reset();
do { } while (1);
}
#endif
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