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Tom Rini47f7bca2012-08-13 12:03:19 -07001/*
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 */
Tom Rini6507f132012-08-22 15:31:05 -070027#include <linux/compiler.h>
Tom Rini47f7bca2012-08-13 12:03:19 -070028#include <asm/spl.h>
29
30/* Boot type */
31#define MMCSD_MODE_UNDEFINED 0
32#define MMCSD_MODE_RAW 1
33#define MMCSD_MODE_FAT 2
34
35struct spl_image_info {
36 const char *name;
37 u8 os;
38 u32 load_addr;
39 u32 entry_point;
40 u32 size;
41};
42
43extern struct spl_image_info spl_image;
44extern u32 *boot_params_ptr;
45
46/* SPL common functions */
47void preloader_console_init(void);
48u32 spl_boot_device(void);
49u32 spl_boot_mode(void);
50void spl_parse_image_header(const struct image_header *header);
51void spl_board_prepare_for_linux(void);
Tom Rini6507f132012-08-22 15:31:05 -070052void __noreturn jump_to_image_linux(void *arg);
Tom Rini47f7bca2012-08-13 12:03:19 -070053int spl_start_uboot(void);
54void spl_display_print(void);
55
56/* NAND SPL functions */
57void spl_nand_load_image(void);
58
Stefan Roese33d34642012-08-27 12:50:59 +020059/* NOR SPL functions */
60void spl_nor_load_image(void);
61
Tom Rini47f7bca2012-08-13 12:03:19 -070062/* MMC SPL functions */
63void spl_mmc_load_image(void);
64
65/* YMODEM SPL functions */
66void spl_ymodem_load_image(void);
67
68/* SPI SPL functions */
69void spi_boot(void);
70
71#ifdef CONFIG_SPL_BOARD_INIT
72void spl_board_init(void);
73#endif
74#endif