1bf55cd4fSLadislav Michl /* 2bf55cd4fSLadislav Michl * Copyright (C) 2016 3bf55cd4fSLadislav Michl * Ladislav Michl <ladis@linux-mips.org> 4bf55cd4fSLadislav Michl * 5bf55cd4fSLadislav Michl * SPDX-License-Identifier: GPL 2.0+ BSD-3-Clause 6bf55cd4fSLadislav Michl */ 7bf55cd4fSLadislav Michl 8bf55cd4fSLadislav Michl #include <common.h> 9bf55cd4fSLadislav Michl #include <config.h> 10bf55cd4fSLadislav Michl #include <nand.h> 11bf55cd4fSLadislav Michl #include <onenand_uboot.h> 12bf55cd4fSLadislav Michl #include <ubispl.h> 13bf55cd4fSLadislav Michl #include <spl.h> 14bf55cd4fSLadislav Michl 15*2a2ee2acSSimon Glass int spl_ubi_load_image(struct spl_image_info *spl_image, 16*2a2ee2acSSimon Glass struct spl_boot_device *bootdev) 17bf55cd4fSLadislav Michl { 18bf55cd4fSLadislav Michl struct image_header *header; 19bf55cd4fSLadislav Michl struct ubispl_info info; 20bf55cd4fSLadislav Michl struct ubispl_load volumes[2]; 21bf55cd4fSLadislav Michl int ret = 1; 22bf55cd4fSLadislav Michl 23ecdfd69aSSimon Glass switch (bootdev->boot_device) { 24bf55cd4fSLadislav Michl #ifdef CONFIG_SPL_NAND_SUPPORT 25bf55cd4fSLadislav Michl case BOOT_DEVICE_NAND: 26bf55cd4fSLadislav Michl nand_init(); 27bf55cd4fSLadislav Michl info.read = nand_spl_read_block; 28bf55cd4fSLadislav Michl info.peb_size = CONFIG_SYS_NAND_BLOCK_SIZE; 29bf55cd4fSLadislav Michl break; 30bf55cd4fSLadislav Michl #endif 31bf55cd4fSLadislav Michl #ifdef CONFIG_SPL_ONENAND_SUPPORT 32bf55cd4fSLadislav Michl case BOOT_DEVICE_ONENAND: 33bf55cd4fSLadislav Michl info.read = onenand_spl_read_block; 34bf55cd4fSLadislav Michl info.peb_size = CONFIG_SYS_ONENAND_BLOCK_SIZE; 35bf55cd4fSLadislav Michl break; 36bf55cd4fSLadislav Michl #endif 37bf55cd4fSLadislav Michl default: 38bf55cd4fSLadislav Michl goto out; 39bf55cd4fSLadislav Michl } 40bf55cd4fSLadislav Michl info.ubi = (struct ubi_scan_info *)CONFIG_SPL_UBI_INFO_ADDR; 41bf55cd4fSLadislav Michl info.fastmap = 1; 42bf55cd4fSLadislav Michl 43bf55cd4fSLadislav Michl info.peb_offset = CONFIG_SPL_UBI_PEB_OFFSET; 44bf55cd4fSLadislav Michl info.vid_offset = CONFIG_SPL_UBI_VID_OFFSET; 45bf55cd4fSLadislav Michl info.leb_start = CONFIG_SPL_UBI_LEB_START; 46bf55cd4fSLadislav Michl info.peb_count = CONFIG_SPL_UBI_MAX_PEBS - info.peb_offset; 47bf55cd4fSLadislav Michl 48bf55cd4fSLadislav Michl #ifdef CONFIG_SPL_OS_BOOT 49bf55cd4fSLadislav Michl if (!spl_start_uboot()) { 50bf55cd4fSLadislav Michl volumes[0].vol_id = CONFIG_SPL_UBI_LOAD_KERNEL_ID; 51bf55cd4fSLadislav Michl volumes[0].load_addr = (void *)CONFIG_SYS_LOAD_ADDR; 52bf55cd4fSLadislav Michl volumes[1].vol_id = CONFIG_SPL_UBI_LOAD_ARGS_ID; 53bf55cd4fSLadislav Michl volumes[1].load_addr = (void *)CONFIG_SYS_SPL_ARGS_ADDR; 54bf55cd4fSLadislav Michl 55bf55cd4fSLadislav Michl ret = ubispl_load_volumes(&info, volumes, 2); 56bf55cd4fSLadislav Michl if (!ret) { 57bf55cd4fSLadislav Michl header = (struct image_header *)volumes[0].load_addr; 58*2a2ee2acSSimon Glass spl_parse_image_header(spl_image, header); 59bf55cd4fSLadislav Michl puts("Linux loaded.\n"); 60bf55cd4fSLadislav Michl goto out; 61bf55cd4fSLadislav Michl } 62bf55cd4fSLadislav Michl puts("Loading Linux failed, falling back to U-Boot.\n"); 63bf55cd4fSLadislav Michl } 64bf55cd4fSLadislav Michl #endif 65bf55cd4fSLadislav Michl header = (struct image_header *) 66bf55cd4fSLadislav Michl (CONFIG_SYS_TEXT_BASE - sizeof(struct image_header)); 67bf55cd4fSLadislav Michl volumes[0].vol_id = CONFIG_SPL_UBI_LOAD_MONITOR_ID; 68bf55cd4fSLadislav Michl volumes[0].load_addr = (void *)header; 69bf55cd4fSLadislav Michl 70bf55cd4fSLadislav Michl ret = ubispl_load_volumes(&info, volumes, 1); 71bf55cd4fSLadislav Michl if (!ret) 72*2a2ee2acSSimon Glass spl_parse_image_header(spl_image, header); 73bf55cd4fSLadislav Michl out: 74bf55cd4fSLadislav Michl #ifdef CONFIG_SPL_NAND_SUPPORT 75ecdfd69aSSimon Glass if (bootdev->boot_device == BOOT_DEVICE_NAND) 76bf55cd4fSLadislav Michl nand_deselect(); 77bf55cd4fSLadislav Michl #endif 78bf55cd4fSLadislav Michl return ret; 79bf55cd4fSLadislav Michl } 807d7dd821SSimon Glass /* Use priorty 0 so that Ubi will override NAND and ONENAND methods */ 817d7dd821SSimon Glass SPL_LOAD_IMAGE_METHOD(0, BOOT_DEVICE_NAND, spl_ubi_load_image); 827d7dd821SSimon Glass SPL_LOAD_IMAGE_METHOD(0, BOOT_DEVICE_ONENAND, spl_ubi_load_image); 83