spl.h 2.0 KB

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  1. /*
  2. * (C) Copyright 2012
  3. * Texas Instruments, <www.ti.com>
  4. *
  5. * See file CREDITS for list of people who contributed to this
  6. * project.
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public License as
  10. * published by the Free Software Foundation; either version 2 of
  11. * the License, or (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21. * MA 02111-1307 USA
  22. */
  23. #ifndef _SPL_H_
  24. #define _SPL_H_
  25. /* Platform-specific defines */
  26. #include <linux/compiler.h>
  27. #include <asm/spl.h>
  28. /* Boot type */
  29. #define MMCSD_MODE_UNDEFINED 0
  30. #define MMCSD_MODE_RAW 1
  31. #define MMCSD_MODE_FAT 2
  32. struct spl_image_info {
  33. const char *name;
  34. u8 os;
  35. u32 load_addr;
  36. u32 entry_point;
  37. u32 size;
  38. u32 flags;
  39. };
  40. #define SPL_COPY_PAYLOAD_ONLY 1
  41. extern struct spl_image_info spl_image;
  42. extern u32 *boot_params_ptr;
  43. /* SPL common functions */
  44. void preloader_console_init(void);
  45. u32 spl_boot_device(void);
  46. u32 spl_boot_mode(void);
  47. void spl_parse_image_header(const struct image_header *header);
  48. void spl_board_prepare_for_linux(void);
  49. void __noreturn jump_to_image_linux(void *arg);
  50. int spl_start_uboot(void);
  51. void spl_display_print(void);
  52. /* NAND SPL functions */
  53. void spl_nand_load_image(void);
  54. /* NOR SPL functions */
  55. void spl_nor_load_image(void);
  56. /* MMC SPL functions */
  57. void spl_mmc_load_image(void);
  58. /* YMODEM SPL functions */
  59. void spl_ymodem_load_image(void);
  60. /* SPI SPL functions */
  61. void spl_spi_load_image(void);
  62. /* Ethernet SPL functions */
  63. void spl_net_load_image(const char *device);
  64. #ifdef CONFIG_SPL_BOARD_INIT
  65. void spl_board_init(void);
  66. #endif
  67. #endif