arch/arm/cpu/arm926ejs/mb86r0x/reset.c

   1 /*
   2  * (C) Copyright 2010
   3  * Matthias Weisser <weisserm@arcor.de>
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #include <common.h>
   9 #include <asm/io.h>
  10 #include <asm/arch/hardware.h>
  11
  12 /*
  13  * Reset the cpu by setting software reset request bit
  14  */
  15 void reset_cpu(ulong ignored)
  16 {
  17         struct mb86r0x_crg * crg = (struct mb86r0x_crg *)
  18                                         MB86R0x_CRG_BASE;
  19
  20         writel(MB86R0x_CRSR_SWRSTREQ, &crg->crsr);
  21         while (1)
  22                 /* NOP */;
  23         /* Never reached */
  24 }