projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| bf55cd4f LM |
1 | /* |
| 2 | * Copyright (C) 2016 | |
| 3 | * Ladislav Michl <[email protected]> | |
| 4 | * | |
| 5 | * SPDX-License-Identifier: GPL 2.0+ BSD-3-Clause | |
| 6 | */ | |
| 7 | ||
| 8 | #include <common.h> | |
| 9 | #include <config.h> | |
| 10 | #include <nand.h> | |
| 11 | #include <onenand_uboot.h> | |
| 12 | #include <ubispl.h> | |
| 13 | #include <spl.h> | |
| 14 | ||
| 2a2ee2ac SG |
15 | int spl_ubi_load_image(struct spl_image_info *spl_image, |
| 16 | struct spl_boot_device *bootdev) | |
| bf55cd4f LM |
17 | { |
| 18 | struct image_header *header; | |
| 19 | struct ubispl_info info; | |
| 20 | struct ubispl_load volumes[2]; | |
| 21 | int ret = 1; | |
| 22 | ||
| ecdfd69a | 23 | switch (bootdev->boot_device) { |
| bf55cd4f LM |
24 | #ifdef CONFIG_SPL_NAND_SUPPORT |
| 25 | case BOOT_DEVICE_NAND: | |
| 26 | nand_init(); | |
| 27 | info.read = nand_spl_read_block; | |
| 28 | info.peb_size = CONFIG_SYS_NAND_BLOCK_SIZE; | |
| 29 | break; | |
| 30 | #endif | |
| 31 | #ifdef CONFIG_SPL_ONENAND_SUPPORT | |
| 32 | case BOOT_DEVICE_ONENAND: | |
| 33 | info.read = onenand_spl_read_block; | |
| 34 | info.peb_size = CONFIG_SYS_ONENAND_BLOCK_SIZE; | |
| 35 | break; | |
| 36 | #endif | |
| 37 | default: | |
| 38 | goto out; | |
| 39 | } | |
| 40 | info.ubi = (struct ubi_scan_info *)CONFIG_SPL_UBI_INFO_ADDR; | |
| 41 | info.fastmap = 1; | |
| 42 | ||
| 43 | info.peb_offset = CONFIG_SPL_UBI_PEB_OFFSET; | |
| 44 | info.vid_offset = CONFIG_SPL_UBI_VID_OFFSET; | |
| 45 | info.leb_start = CONFIG_SPL_UBI_LEB_START; | |
| 46 | info.peb_count = CONFIG_SPL_UBI_MAX_PEBS - info.peb_offset; | |
| 47 | ||
| 48 | #ifdef CONFIG_SPL_OS_BOOT | |
| 49 | if (!spl_start_uboot()) { | |
| 50 | volumes[0].vol_id = CONFIG_SPL_UBI_LOAD_KERNEL_ID; | |
| 51 | volumes[0].load_addr = (void *)CONFIG_SYS_LOAD_ADDR; | |
| 52 | volumes[1].vol_id = CONFIG_SPL_UBI_LOAD_ARGS_ID; | |
| 53 | volumes[1].load_addr = (void *)CONFIG_SYS_SPL_ARGS_ADDR; | |
| 54 | ||
| 55 | ret = ubispl_load_volumes(&info, volumes, 2); | |
| 56 | if (!ret) { | |
| 57 | header = (struct image_header *)volumes[0].load_addr; | |
| 2a2ee2ac | 58 | spl_parse_image_header(spl_image, header); |
| bf55cd4f LM |
59 | puts("Linux loaded.\n"); |
| 60 | goto out; | |
| 61 | } | |
| 62 | puts("Loading Linux failed, falling back to U-Boot.\n"); | |
| 63 | } | |
| 64 | #endif | |
| 65 | header = (struct image_header *) | |
| 66 | (CONFIG_SYS_TEXT_BASE - sizeof(struct image_header)); | |
| 67 | volumes[0].vol_id = CONFIG_SPL_UBI_LOAD_MONITOR_ID; | |
| 68 | volumes[0].load_addr = (void *)header; | |
| 69 | ||
| 70 | ret = ubispl_load_volumes(&info, volumes, 1); | |
| 71 | if (!ret) | |
| 2a2ee2ac | 72 | spl_parse_image_header(spl_image, header); |
| bf55cd4f LM |
73 | out: |
| 74 | #ifdef CONFIG_SPL_NAND_SUPPORT | |
| ecdfd69a | 75 | if (bootdev->boot_device == BOOT_DEVICE_NAND) |
| bf55cd4f LM |
76 | nand_deselect(); |
| 77 | #endif | |
| 78 | return ret; | |
| 79 | } | |
| 7d7dd821 | 80 | /* Use priorty 0 so that Ubi will override NAND and ONENAND methods */ |
| ebc4ef61 SG |
81 | SPL_LOAD_IMAGE_METHOD("NAND", 0, BOOT_DEVICE_NAND, spl_ubi_load_image); |
| 82 | SPL_LOAD_IMAGE_METHOD("OneNAND", 0, BOOT_DEVICE_ONENAND, spl_ubi_load_image); |