/*
   * Copyright (c) 2015 Google, Inc
   * Written by Simon Glass <sjg@chromium.org>
   *
   * SPDX-License-Identifier:	GPL-2.0+
   */
  
  #ifndef __RAM_H
  #define __RAM_H
  
  struct ram_info {
  	phys_addr_t base;
  	size_t size;
  };
  
  struct ram_ops {
  	/**
  	 * get_info() - Get basic memory info
  	 *
  	 * @dev:	Device to check (UCLASS_RAM)
  	 * @info:	Place to put info
  	 * @return 0 if OK, -ve on error
  	 */
  	int (*get_info)(struct udevice *dev, struct ram_info *info);
  };
  
  #define ram_get_ops(dev)        ((struct ram_ops *)(dev)->driver->ops)
  
  /**
   * ram_get_info() - Get information about a RAM device
   *
   * @dev:	Device to check (UCLASS_RAM)
   * @info:	Returns RAM info
   * @return 0 if OK, -ve on error
   */
  int ram_get_info(struct udevice *dev, struct ram_info *info);
  
  #endif