text: // SPDX-License-Identifier: GPL-2.0+
  /*
   * board/renesas/condor/condor.c
   *     This file is Condor board support.
   *
   * Copyright (C) 2019 Marek Vasut <marek.vasut+renesas@gmail.com>
   */
  
  #include <common.h>
  #include <asm/processor.h>
  #include <asm/mach-types.h>
  #include <asm/io.h>
  #include <linux/errno.h>
  #include <asm/arch/sys_proto.h>
  
  DECLARE_GLOBAL_DATA_PTR;
  
  void s_init(void)
  {
  }
  
  int board_early_init_f(void)
  {
  	return 0;
  }
  
  int board_init(void)
  {
  	/* adress of boot parameters */
  	gd->bd->bi_boot_params = CONFIG_SYS_TEXT_BASE + 0x50000;
  
  	return 0;
  }
  
  #define RST_BASE	0xE6160000
  #define RST_CA57RESCNT	(RST_BASE + 0x40)
  #define RST_CA53RESCNT	(RST_BASE + 0x44)
  #define RST_RSTOUTCR	(RST_BASE + 0x58)
  #define RST_CA57_CODE	0xA5A5000F
  #define RST_CA53_CODE	0x5A5A000F
  
  void reset_cpu(ulong addr)
  {
  	unsigned long midr, cputype;
  
  	asm volatile("mrs %0, midr_el1" : "=r" (midr));
  	cputype = (midr >> 4) & 0xfff;
  
  	if (cputype == 0xd03)
  		writel(RST_CA53_CODE, RST_CA53RESCNT);
  	else if (cputype == 0xd07)
  		writel(RST_CA57_CODE, RST_CA57RESCNT);
  	else
  		hang();
  }
  