LXR uboot/arch/arm/cpu/armv7/tegra2/lowlevel

   1/*
   2 * SoC-specific setup info
   3 *
   4 * (C) Copyright 2010,2011
   5 * NVIDIA Corporation <www.nvidia.com>
   6 *
   7 * See file CREDITS for list of people who contributed to this
   8 * project.
   9 *
  10 * This program is free software; you can redistribute it and/or
  11 * modify it under the terms of the GNU General Public License as
  12 * published by the Free Software Foundation; either version 2 of
  13 * the License, or (at your option) any later version.
  14 *
  15 * This program is distributed in the hope that it will be useful,
  16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 * GNU General Public License for more details.
  19 *
  20 * You should have received a copy of the GNU General Public License
  21 * along with this program; if not, write to the Free Software
  22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23 * MA 02111-1307 USA
  24 */
  25
  26#include <config.h>
  27#include <version.h>
  28
  29        .align  5
  30.global reset_cpu
  31reset_cpu:
  32        ldr     r1, rstctl                      @ get addr for global reset
  33                                                @ reg
  34        ldr     r3, [r1]
  35        orr     r3, r3, #0x10
  36        str     r3, [r1]                        @ force reset
  37        mov     r0, r0
  38_loop_forever:
  39        b       _loop_forever
  40rstctl:
  41        .word   PRM_RSTCTRL
  42