/*
   * Copyright (c) 2011 The Chromium OS Authors.

   * SPDX-License-Identifier:	GPL-2.0+

   */
  
  #include <common.h>

  #include <cros_ec.h>

  #include <dm.h>

  #include <os.h>

  #include <asm/u-boot-sandbox.h>

  /*
   * Pointer to initial global data area
   *
   * Here we initialize it.
   */
  gd_t *gd;

  /* Add a simple GPIO device */
  U_BOOT_DEVICE(gpio_sandbox) = {
  	.name = "gpio_sandbox",
  };

  void flush_cache(unsigned long start, unsigned long size)
  {
  }

  unsigned long timer_read_counter(void)

  {

  	return os_get_nsec() / 1000;

  }

  int dram_init(void)
  {

  	gd->ram_size = CONFIG_SYS_SDRAM_SIZE;

  	return 0;
  }

  #ifdef CONFIG_BOARD_EARLY_INIT_F
  int board_early_init_f(void)
  {
  #ifdef CONFIG_VIDEO_SANDBOX_SDL
  	int ret;
  
  	ret = sandbox_lcd_sdl_early_init();
  	if (ret) {
  		puts("Could not init sandbox LCD emulation
  ");
  		return ret;
  	}
  #endif
  
  	return 0;
  }
  #endif

  int arch_early_init_r(void)
  {
  #ifdef CONFIG_CROS_EC
  	if (cros_ec_board_init()) {
  		printf("%s: Failed to init EC
  ", __func__);
  		return 0;
  	}
  #endif
  
  	return 0;
  }
  
  #ifdef CONFIG_BOARD_LATE_INIT
  int board_late_init(void)
  {
  	if (cros_ec_get_error()) {
  		/* Force console on */
  		gd->flags &= ~GD_FLG_SILENT;
  
  		printf("cros-ec communications failure %d
  ",
  		       cros_ec_get_error());
  		puts("
  Please reset with Power+Refresh
  
  ");
  		panic("Cannot init cros-ec device");
  		return -1;
  	}
  	return 0;
  }
  #endif