1 /* 2 * (C) Copyright 2012 3 * Texas Instruments, <www.ti.com> 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 #ifndef _SPL_H_ 8 #define _SPL_H_ 9 10 /* Platform-specific defines */ 11 #include <linux/compiler.h> 12 #include <asm/spl.h> 13 14 /* Boot type */ 15 #define MMCSD_MODE_UNDEFINED 0 16 #define MMCSD_MODE_RAW 1 17 #define MMCSD_MODE_FAT 2 18 19 struct spl_image_info { 20 const char *name; 21 u8 os; 22 u32 load_addr; 23 u32 entry_point; 24 u32 size; 25 u32 flags; 26 }; 27 28 #define SPL_COPY_PAYLOAD_ONLY 1 29 30 extern struct spl_image_info spl_image; 31 32 /* SPL common functions */ 33 void preloader_console_init(void); 34 u32 spl_boot_device(void); 35 u32 spl_boot_mode(void); 36 void spl_parse_image_header(const struct image_header *header); 37 void spl_board_prepare_for_linux(void); 38 void __noreturn jump_to_image_linux(void *arg); 39 int spl_start_uboot(void); 40 void spl_display_print(void); 41 42 /* NAND SPL functions */ 43 void spl_nand_load_image(void); 44 45 /* OneNAND SPL functions */ 46 void spl_onenand_load_image(void); 47 48 /* NOR SPL functions */ 49 void spl_nor_load_image(void); 50 51 /* MMC SPL functions */ 52 void spl_mmc_load_image(void); 53 54 /* YMODEM SPL functions */ 55 void spl_ymodem_load_image(void); 56 57 /* SPI SPL functions */ 58 void spl_spi_load_image(void); 59 60 /* Ethernet SPL functions */ 61 void spl_net_load_image(const char *device); 62 63 #ifdef CONFIG_SPL_BOARD_INIT 64 void spl_board_init(void); 65 #endif 66 #endif 67