/*
   * (C) Copyright 2012
   * Texas Instruments, <www.ti.com>
   *

   * SPDX-License-Identifier:	GPL-2.0+

   */
  #ifndef	_SPL_H_
  #define	_SPL_H_
  
  /* Platform-specific defines */

  #include <linux/compiler.h>

  #include <asm/spl.h>

  /* Boot type */
  #define MMCSD_MODE_UNDEFINED	0
  #define MMCSD_MODE_RAW		1
  #define MMCSD_MODE_FAT		2
  
  struct spl_image_info {
  	const char *name;
  	u8 os;
  	u32 load_addr;
  	u32 entry_point;
  	u32 size;

  	u32 flags;

  };

  #define SPL_COPY_PAYLOAD_ONLY	1

  extern struct spl_image_info spl_image;

  
  /* SPL common functions */
  void preloader_console_init(void);
  u32 spl_boot_device(void);
  u32 spl_boot_mode(void);
  void spl_parse_image_header(const struct image_header *header);
  void spl_board_prepare_for_linux(void);

  void __noreturn jump_to_image_linux(void *arg);

  int spl_start_uboot(void);
  void spl_display_print(void);
  
  /* NAND SPL functions */
  void spl_nand_load_image(void);

  /* OneNAND SPL functions */
  void spl_onenand_load_image(void);

  /* NOR SPL functions */
  void spl_nor_load_image(void);

  /* MMC SPL functions */
  void spl_mmc_load_image(void);
  
  /* YMODEM SPL functions */
  void spl_ymodem_load_image(void);
  
  /* SPI SPL functions */

  void spl_spi_load_image(void);

  /* Ethernet SPL functions */
  void spl_net_load_image(const char *device);

  /* USB SPL functions */
  void spl_usb_load_image(void);

  /* SPL FAT image functions */
  int spl_load_image_fat(block_dev_desc_t *block_dev, int partition, const char *filename);
  int spl_load_image_fat_os(block_dev_desc_t *block_dev, int partition);

  #ifdef CONFIG_SPL_BOARD_INIT
  void spl_board_init(void);
  #endif
  #endif