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 18205b4f33SGuillaume GARDET #define MMCSD_MODE_FS 2 197dbe63bcSTom Rini #define MMCSD_MODE_EMMCBOOT 3 2047f7bcaeSTom Rini 2147f7bcaeSTom Rini struct spl_image_info { 2247f7bcaeSTom Rini const char *name; 2347f7bcaeSTom Rini u8 os; 2447f7bcaeSTom Rini u32 load_addr; 2547f7bcaeSTom Rini u32 entry_point; 2647f7bcaeSTom Rini u32 size; 27022b4975SStefan Roese u32 flags; 2847f7bcaeSTom Rini }; 2947f7bcaeSTom Rini 30022b4975SStefan Roese #define SPL_COPY_PAYLOAD_ONLY 1 31022b4975SStefan Roese 3247f7bcaeSTom Rini extern struct spl_image_info spl_image; 3347f7bcaeSTom Rini 3447f7bcaeSTom Rini /* SPL common functions */ 3547f7bcaeSTom Rini void preloader_console_init(void); 3647f7bcaeSTom Rini u32 spl_boot_device(void); 3747f7bcaeSTom Rini u32 spl_boot_mode(void); 38*0c3117b1SHeiko Schocher void spl_set_header_raw_uboot(void); 3947f7bcaeSTom Rini void spl_parse_image_header(const struct image_header *header); 4047f7bcaeSTom Rini void spl_board_prepare_for_linux(void); 416507f133STom Rini void __noreturn jump_to_image_linux(void *arg); 4247f7bcaeSTom Rini int spl_start_uboot(void); 4347f7bcaeSTom Rini void spl_display_print(void); 4447f7bcaeSTom Rini 4547f7bcaeSTom Rini /* NAND SPL functions */ 4647f7bcaeSTom Rini void spl_nand_load_image(void); 4747f7bcaeSTom Rini 486000992eSEnric Balletbo i Serra /* OneNAND SPL functions */ 496000992eSEnric Balletbo i Serra void spl_onenand_load_image(void); 506000992eSEnric Balletbo i Serra 5133d34646SStefan Roese /* NOR SPL functions */ 5233d34646SStefan Roese void spl_nor_load_image(void); 5333d34646SStefan Roese 5447f7bcaeSTom Rini /* MMC SPL functions */ 5547f7bcaeSTom Rini void spl_mmc_load_image(void); 5647f7bcaeSTom Rini 5747f7bcaeSTom Rini /* YMODEM SPL functions */ 5847f7bcaeSTom Rini void spl_ymodem_load_image(void); 5947f7bcaeSTom Rini 6047f7bcaeSTom Rini /* SPI SPL functions */ 61a4cc1c48STom Rini void spl_spi_load_image(void); 6247f7bcaeSTom Rini 637ac2fe2dSIlya Yanok /* Ethernet SPL functions */ 647ac2fe2dSIlya Yanok void spl_net_load_image(const char *device); 657ac2fe2dSIlya Yanok 668cffe5bdSDan Murphy /* USB SPL functions */ 678cffe5bdSDan Murphy void spl_usb_load_image(void); 688cffe5bdSDan Murphy 69fff40a7eSDan Murphy /* SATA SPL functions */ 70fff40a7eSDan Murphy void spl_sata_load_image(void); 71fff40a7eSDan Murphy 72773b5940SDan Murphy /* SPL FAT image functions */ 73773b5940SDan Murphy int spl_load_image_fat(block_dev_desc_t *block_dev, int partition, const char *filename); 74773b5940SDan Murphy int spl_load_image_fat_os(block_dev_desc_t *block_dev, int partition); 75773b5940SDan Murphy 76ce048224SJeroen Hofstee void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image); 77ce048224SJeroen Hofstee 78592f9222SGuillaume GARDET /* SPL EXT image functions */ 79592f9222SGuillaume GARDET int spl_load_image_ext(block_dev_desc_t *block_dev, int partition, const char *filename); 80592f9222SGuillaume GARDET int spl_load_image_ext_os(block_dev_desc_t *block_dev, int partition); 81592f9222SGuillaume GARDET 8247f7bcaeSTom Rini #ifdef CONFIG_SPL_BOARD_INIT 8347f7bcaeSTom Rini void spl_board_init(void); 8447f7bcaeSTom Rini #endif 8547f7bcaeSTom Rini #endif 86