Ladislav Michl | 2a8ea48 | 2016-07-12 20:28:13 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 |
| 3 | * Ladislav Michl <ladis@linux-mips.org> |
| 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 | |
Simon Glass | ee30679 | 2016-09-24 18:20:13 -0600 | [diff] [blame] | 15 | int spl_ubi_load_image(struct spl_image_info *spl_image, |
| 16 | struct spl_boot_device *bootdev) |
Ladislav Michl | 2a8ea48 | 2016-07-12 20:28:13 +0200 | [diff] [blame] | 17 | { |
| 18 | struct image_header *header; |
| 19 | struct ubispl_info info; |
| 20 | struct ubispl_load volumes[2]; |
| 21 | int ret = 1; |
| 22 | |
Simon Glass | c0b6c9b | 2016-09-24 18:19:57 -0600 | [diff] [blame] | 23 | switch (bootdev->boot_device) { |
Ladislav Michl | 2a8ea48 | 2016-07-12 20:28:13 +0200 | [diff] [blame] | 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; |
Simon Glass | ee30679 | 2016-09-24 18:20:13 -0600 | [diff] [blame] | 58 | spl_parse_image_header(spl_image, header); |
Ladislav Michl | 2a8ea48 | 2016-07-12 20:28:13 +0200 | [diff] [blame] | 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) |
Simon Glass | ee30679 | 2016-09-24 18:20:13 -0600 | [diff] [blame] | 72 | spl_parse_image_header(spl_image, header); |
Ladislav Michl | 2a8ea48 | 2016-07-12 20:28:13 +0200 | [diff] [blame] | 73 | out: |
| 74 | #ifdef CONFIG_SPL_NAND_SUPPORT |
Simon Glass | c0b6c9b | 2016-09-24 18:19:57 -0600 | [diff] [blame] | 75 | if (bootdev->boot_device == BOOT_DEVICE_NAND) |
Ladislav Michl | 2a8ea48 | 2016-07-12 20:28:13 +0200 | [diff] [blame] | 76 | nand_deselect(); |
| 77 | #endif |
| 78 | return ret; |
| 79 | } |
Simon Glass | 92619e8 | 2016-09-24 18:20:01 -0600 | [diff] [blame] | 80 | /* Use priorty 0 so that Ubi will override NAND and ONENAND methods */ |
| 81 | SPL_LOAD_IMAGE_METHOD(0, BOOT_DEVICE_NAND, spl_ubi_load_image); |
| 82 | SPL_LOAD_IMAGE_METHOD(0, BOOT_DEVICE_ONENAND, spl_ubi_load_image); |