include/spl.h

   1 /*
   2  * (C) Copyright 2012
   3  * Texas Instruments, <www.ti.com>
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7 #ifndef _SPL_H_
   8 #define _SPL_H_
   9
  10 /* Platform-specific defines */
  11 #include <linux/compiler.h>
  12 #include <asm/spl.h>
  13
  14 /* Boot type */
  15 #define MMCSD_MODE_UNDEFINED    0
  16 #define MMCSD_MODE_RAW          1
  17 #define MMCSD_MODE_FAT          2
  18
  19 struct spl_image_info {
  20         const char *name;
  21         u8 os;
  22         u32 load_addr;
  23         u32 entry_point;
  24         u32 size;
  25         u32 flags;
  26 };
  27
  28 #define SPL_COPY_PAYLOAD_ONLY   1
  29
  30 extern struct spl_image_info spl_image;
  31
  32 /* SPL common functions */
  33 void preloader_console_init(void);
  34 u32 spl_boot_device(void);
  35 u32 spl_boot_mode(void);
  36 void spl_parse_image_header(const struct image_header *header);
  37 void spl_board_prepare_for_linux(void);
  38 void __noreturn jump_to_image_linux(void *arg);
  39 int spl_start_uboot(void);
  40 void spl_display_print(void);
  41
  42 /* NAND SPL functions */
  43 void spl_nand_load_image(void);
  44
  45 /* OneNAND SPL functions */
  46 void spl_onenand_load_image(void);
  47
  48 /* NOR SPL functions */
  49 void spl_nor_load_image(void);
  50
  51 /* MMC SPL functions */
  52 void spl_mmc_load_image(void);
  53
  54 /* YMODEM SPL functions */
  55 void spl_ymodem_load_image(void);
  56
  57 /* SPI SPL functions */
  58 void spl_spi_load_image(void);
  59
  60 /* Ethernet SPL functions */
  61 void spl_net_load_image(const char *device);
  62
  63 #ifdef CONFIG_SPL_BOARD_INIT
  64 void spl_board_init(void);
  65 #endif
  66 #endif