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
  27 static inline void arch_idle(void)
  28 {
  29 }
  30
  31 static 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