Tom Rini | 47f7bca | 2012-08-13 12:03:19 -0700 | [diff] [blame^] | 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 | |
| 26 | /* Platform-specific defines */ |
| 27 | #include <asm/spl.h> |
| 28 | |
| 29 | /* Boot type */ |
| 30 | #define MMCSD_MODE_UNDEFINED 0 |
| 31 | #define MMCSD_MODE_RAW 1 |
| 32 | #define MMCSD_MODE_FAT 2 |
| 33 | |
| 34 | struct spl_image_info { |
| 35 | const char *name; |
| 36 | u8 os; |
| 37 | u32 load_addr; |
| 38 | u32 entry_point; |
| 39 | u32 size; |
| 40 | }; |
| 41 | |
| 42 | extern struct spl_image_info spl_image; |
| 43 | extern u32 *boot_params_ptr; |
| 44 | |
| 45 | /* SPL common functions */ |
| 46 | void preloader_console_init(void); |
| 47 | u32 spl_boot_device(void); |
| 48 | u32 spl_boot_mode(void); |
| 49 | void spl_parse_image_header(const struct image_header *header); |
| 50 | void spl_board_prepare_for_linux(void); |
| 51 | int spl_start_uboot(void); |
| 52 | void spl_display_print(void); |
| 53 | |
| 54 | /* NAND SPL functions */ |
| 55 | void spl_nand_load_image(void); |
| 56 | |
| 57 | /* MMC SPL functions */ |
| 58 | void spl_mmc_load_image(void); |
| 59 | |
| 60 | /* YMODEM SPL functions */ |
| 61 | void spl_ymodem_load_image(void); |
| 62 | |
| 63 | /* SPI SPL functions */ |
| 64 | void spi_boot(void); |
| 65 | |
| 66 | #ifdef CONFIG_SPL_BOARD_INIT |
| 67 | void spl_board_init(void); |
| 68 | #endif |
| 69 | #endif |