147f7bcaeSTom Rini /* 247f7bcaeSTom Rini * (C) Copyright 2012 347f7bcaeSTom Rini * Texas Instruments, <www.ti.com> 447f7bcaeSTom Rini * 51a459660SWolfgang Denk * SPDX-License-Identifier: GPL-2.0+ 647f7bcaeSTom Rini */ 747f7bcaeSTom Rini #ifndef _SPL_H_ 847f7bcaeSTom Rini #define _SPL_H_ 947f7bcaeSTom Rini 1047f7bcaeSTom Rini /* Platform-specific defines */ 116507f133STom Rini #include <linux/compiler.h> 1247f7bcaeSTom Rini #include <asm/spl.h> 1347f7bcaeSTom Rini 14773b5940SDan Murphy 1547f7bcaeSTom Rini /* Boot type */ 1647f7bcaeSTom Rini #define MMCSD_MODE_UNDEFINED 0 1747f7bcaeSTom Rini #define MMCSD_MODE_RAW 1 1847f7bcaeSTom Rini #define MMCSD_MODE_FAT 2 1947f7bcaeSTom Rini 2047f7bcaeSTom Rini struct spl_image_info { 2147f7bcaeSTom Rini const char *name; 2247f7bcaeSTom Rini u8 os; 2347f7bcaeSTom Rini u32 load_addr; 2447f7bcaeSTom Rini u32 entry_point; 2547f7bcaeSTom Rini u32 size; 26022b4975SStefan Roese u32 flags; 2747f7bcaeSTom Rini }; 2847f7bcaeSTom Rini 29022b4975SStefan Roese #define SPL_COPY_PAYLOAD_ONLY 1 30022b4975SStefan Roese 3147f7bcaeSTom Rini extern struct spl_image_info spl_image; 3247f7bcaeSTom Rini 3347f7bcaeSTom Rini /* SPL common functions */ 3447f7bcaeSTom Rini void preloader_console_init(void); 3547f7bcaeSTom Rini u32 spl_boot_device(void); 3647f7bcaeSTom Rini u32 spl_boot_mode(void); 3747f7bcaeSTom Rini void spl_parse_image_header(const struct image_header *header); 3847f7bcaeSTom Rini void spl_board_prepare_for_linux(void); 396507f133STom Rini void __noreturn jump_to_image_linux(void *arg); 4047f7bcaeSTom Rini int spl_start_uboot(void); 4147f7bcaeSTom Rini void spl_display_print(void); 4247f7bcaeSTom Rini 4347f7bcaeSTom Rini /* NAND SPL functions */ 4447f7bcaeSTom Rini void spl_nand_load_image(void); 4547f7bcaeSTom Rini 466000992eSEnric Balletbo i Serra /* OneNAND SPL functions */ 476000992eSEnric Balletbo i Serra void spl_onenand_load_image(void); 486000992eSEnric Balletbo i Serra 4933d34646SStefan Roese /* NOR SPL functions */ 5033d34646SStefan Roese void spl_nor_load_image(void); 5133d34646SStefan Roese 5247f7bcaeSTom Rini /* MMC SPL functions */ 5347f7bcaeSTom Rini void spl_mmc_load_image(void); 5447f7bcaeSTom Rini 5547f7bcaeSTom Rini /* YMODEM SPL functions */ 5647f7bcaeSTom Rini void spl_ymodem_load_image(void); 5747f7bcaeSTom Rini 5847f7bcaeSTom Rini /* SPI SPL functions */ 59a4cc1c48STom Rini void spl_spi_load_image(void); 6047f7bcaeSTom Rini 617ac2fe2dSIlya Yanok /* Ethernet SPL functions */ 627ac2fe2dSIlya Yanok void spl_net_load_image(const char *device); 637ac2fe2dSIlya Yanok 64*8cffe5bdSDan Murphy /* USB SPL functions */ 65*8cffe5bdSDan Murphy void spl_usb_load_image(void); 66*8cffe5bdSDan Murphy 67773b5940SDan Murphy /* SPL FAT image functions */ 68773b5940SDan Murphy int spl_load_image_fat(block_dev_desc_t *block_dev, int partition, const char *filename); 69773b5940SDan Murphy int spl_load_image_fat_os(block_dev_desc_t *block_dev, int partition); 70773b5940SDan Murphy 7147f7bcaeSTom Rini #ifdef CONFIG_SPL_BOARD_INIT 7247f7bcaeSTom Rini void spl_board_init(void); 7347f7bcaeSTom Rini #endif 7447f7bcaeSTom Rini #endif 75