arch/arm/cpu/tegra-common/lowlevel_init.S

   1 /*
   2  * SoC-specific setup info
   3  *
   4  * (C) Copyright 2010,2011
   5  * NVIDIA Corporation <www.nvidia.com>
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #include <config.h>
  11 #include <version.h>
  12 #include <linux/linkage.h>
  13
  14         .align  5
  15 ENTRY(reset_cpu)
  16         ldr     r1, rstctl                      @ get addr for global reset
  17                                                 @ reg
  18         ldr     r3, [r1]
  19         orr     r3, r3, #0x10
  20         str     r3, [r1]                        @ force reset
  21         mov     r0, r0
  22 _loop_forever:
  23         b       _loop_forever
  24 rstctl:
  25         .word   PRM_RSTCTRL
  26 ENDPROC(reset_cpu)