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Tom Rini47f7bca2012-08-13 12:03:19 -07001/*
2 * (C) Copyright 2012
3 * Texas Instruments, <www.ti.com>
4 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02005 * SPDX-License-Identifier: GPL-2.0+
Tom Rini47f7bca2012-08-13 12:03:19 -07006 */
7#ifndef _SPL_H_
8#define _SPL_H_
9
10/* Platform-specific defines */
Tom Rini6507f132012-08-22 15:31:05 -070011#include <linux/compiler.h>
Tom Rini47f7bca2012-08-13 12:03:19 -070012#include <asm/spl.h>
13
Dan Murphy773b5942014-01-16 11:23:29 -060014
Tom Rini47f7bca2012-08-13 12:03:19 -070015/* Boot type */
16#define MMCSD_MODE_UNDEFINED 0
17#define MMCSD_MODE_RAW 1
Guillaume GARDET205b4f32014-10-15 17:53:11 +020018#define MMCSD_MODE_FS 2
Tom Rini7dbe63b2014-02-05 10:24:18 -050019#define MMCSD_MODE_EMMCBOOT 3
Tom Rini47f7bca2012-08-13 12:03:19 -070020
21struct spl_image_info {
22 const char *name;
23 u8 os;
24 u32 load_addr;
25 u32 entry_point;
26 u32 size;
Stefan Roese022b4972012-08-27 12:50:58 +020027 u32 flags;
Tom Rini47f7bca2012-08-13 12:03:19 -070028};
29
Stefan Roese022b4972012-08-27 12:50:58 +020030#define SPL_COPY_PAYLOAD_ONLY 1
31
Tom Rini47f7bca2012-08-13 12:03:19 -070032extern struct spl_image_info spl_image;
Tom Rini47f7bca2012-08-13 12:03:19 -070033
34/* SPL common functions */
35void preloader_console_init(void);
36u32 spl_boot_device(void);
37u32 spl_boot_mode(void);
38void spl_parse_image_header(const struct image_header *header);
39void spl_board_prepare_for_linux(void);
Tom Rini6507f132012-08-22 15:31:05 -070040void __noreturn jump_to_image_linux(void *arg);
Tom Rini47f7bca2012-08-13 12:03:19 -070041int spl_start_uboot(void);
42void spl_display_print(void);
43
44/* NAND SPL functions */
45void spl_nand_load_image(void);
46
Enric Balletbo i Serra60009922013-02-07 23:14:48 +000047/* OneNAND SPL functions */
48void spl_onenand_load_image(void);
49
Stefan Roese33d34642012-08-27 12:50:59 +020050/* NOR SPL functions */
51void spl_nor_load_image(void);
52
Tom Rini47f7bca2012-08-13 12:03:19 -070053/* MMC SPL functions */
54void spl_mmc_load_image(void);
55
56/* YMODEM SPL functions */
57void spl_ymodem_load_image(void);
58
59/* SPI SPL functions */
Tom Rinia4cc1c42012-08-14 14:34:10 -070060void spl_spi_load_image(void);
Tom Rini47f7bca2012-08-13 12:03:19 -070061
Ilya Yanok7ac2fe22012-09-18 00:22:50 +000062/* Ethernet SPL functions */
63void spl_net_load_image(const char *device);
64
Dan Murphy8cffe5b2014-01-16 11:23:30 -060065/* USB SPL functions */
66void spl_usb_load_image(void);
67
Dan Murphyfff40a72014-02-03 06:59:01 -060068/* SATA SPL functions */
69void spl_sata_load_image(void);
70
Dan Murphy773b5942014-01-16 11:23:29 -060071/* SPL FAT image functions */
72int spl_load_image_fat(block_dev_desc_t *block_dev, int partition, const char *filename);
73int spl_load_image_fat_os(block_dev_desc_t *block_dev, int partition);
74
Jeroen Hofsteece048222014-10-08 22:58:07 +020075void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image);
76
Guillaume GARDET592f9222014-10-15 17:53:12 +020077/* SPL EXT image functions */
78int spl_load_image_ext(block_dev_desc_t *block_dev, int partition, const char *filename);
79int spl_load_image_ext_os(block_dev_desc_t *block_dev, int partition);
80
Tom Rini47f7bca2012-08-13 12:03:19 -070081#ifdef CONFIG_SPL_BOARD_INIT
82void spl_board_init(void);
83#endif
84#endif