LXR linux/arch/arm/mach-tegra/include/mach/system.h

   1/*
   2 * arch/arm/mach-tegra/include/mach/system.h
   3 *
   4 * Copyright (C) 2010 Google, Inc.
   5 *
   6 * Author:
   7 *      Colin Cross <ccross@google.com>
   8 *      Erik Gilling <konkers@google.com>
   9 *
  10 * This software is licensed under the terms of the GNU General Public
  11 * License version 2, as published by the Free Software Foundation, and
  12 * may be copied, distributed, and modified under those terms.
  13 *
  14 * This program is distributed in the hope that it will be useful,
  15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 * GNU General Public License for more details.
  18 *
  19 */
  20
  21#ifndef __MACH_TEGRA_SYSTEM_H
  22#define __MACH_TEGRA_SYSTEM_H
  23
  24#include <mach/hardware.h>
  25#include <mach/iomap.h>
  26
  27static inline void arch_idle(void)
  28{
  29}
  30
  31static inline void arch_reset(char mode, const char *cmd)
  32{
  33        void __iomem *reset = IO_ADDRESS(TEGRA_CLK_RESET_BASE + 0x04);
  34        u32 reg = readl(reset);
  35        reg |= 0x04;
  36        writel(reg, reset);
  37}
  38
  39#endif
  40