arch/arm/cpu/armv7/bcmcygnus/reset.c

   1 /*
   2  * Copyright 2014 Broadcom Corporation.
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #include <common.h>
   8 #include <asm/io.h>
   9
  10 #define CRMU_MAIL_BOX1          0x03024028
  11 #define CRMU_SOFT_RESET_CMD     0xFFFFFFFF
  12
  13 void reset_cpu(ulong ignored)
  14 {
  15         /* Send soft reset command via Mailbox. */
  16         writel(CRMU_SOFT_RESET_CMD, CRMU_MAIL_BOX1);
  17
  18         while (1)
  19                 ;       /* loop forever till reset */
  20 }