blob: 67e5fadd7c0343f03b356529c5209da722975184 [file] [log] [blame]
Tom Rini4549e782018-05-06 18:27:01 -04001// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
Ladislav Michlbf55cd42016-07-12 20:28:13 +02002/*
3 * Copyright (C) 2016
4 * Ladislav Michl <ladis@linux-mips.org>
Ladislav Michlbf55cd42016-07-12 20:28:13 +02005 */
6
7#include <common.h>
8#include <config.h>
9#include <nand.h>
10#include <onenand_uboot.h>
11#include <ubispl.h>
12#include <spl.h>
13
Simon Glass2a2ee2a2016-09-24 18:20:13 -060014int spl_ubi_load_image(struct spl_image_info *spl_image,
15 struct spl_boot_device *bootdev)
Ladislav Michlbf55cd42016-07-12 20:28:13 +020016{
17 struct image_header *header;
18 struct ubispl_info info;
19 struct ubispl_load volumes[2];
20 int ret = 1;
21
Simon Glassecdfd692016-09-24 18:19:57 -060022 switch (bootdev->boot_device) {
Ladislav Michlbf55cd42016-07-12 20:28:13 +020023#ifdef CONFIG_SPL_NAND_SUPPORT
24 case BOOT_DEVICE_NAND:
25 nand_init();
26 info.read = nand_spl_read_block;
27 info.peb_size = CONFIG_SYS_NAND_BLOCK_SIZE;
28 break;
29#endif
30#ifdef CONFIG_SPL_ONENAND_SUPPORT
31 case BOOT_DEVICE_ONENAND:
32 info.read = onenand_spl_read_block;
33 info.peb_size = CONFIG_SYS_ONENAND_BLOCK_SIZE;
34 break;
35#endif
36 default:
37 goto out;
38 }
39 info.ubi = (struct ubi_scan_info *)CONFIG_SPL_UBI_INFO_ADDR;
Ladislav Michlffc282e2017-06-25 10:26:11 +020040 info.fastmap = IS_ENABLED(CONFIG_MTD_UBI_FASTMAP);
Ladislav Michlbf55cd42016-07-12 20:28:13 +020041
42 info.peb_offset = CONFIG_SPL_UBI_PEB_OFFSET;
43 info.vid_offset = CONFIG_SPL_UBI_VID_OFFSET;
44 info.leb_start = CONFIG_SPL_UBI_LEB_START;
45 info.peb_count = CONFIG_SPL_UBI_MAX_PEBS - info.peb_offset;
46
47#ifdef CONFIG_SPL_OS_BOOT
48 if (!spl_start_uboot()) {
49 volumes[0].vol_id = CONFIG_SPL_UBI_LOAD_KERNEL_ID;
50 volumes[0].load_addr = (void *)CONFIG_SYS_LOAD_ADDR;
51 volumes[1].vol_id = CONFIG_SPL_UBI_LOAD_ARGS_ID;
52 volumes[1].load_addr = (void *)CONFIG_SYS_SPL_ARGS_ADDR;
53
54 ret = ubispl_load_volumes(&info, volumes, 2);
55 if (!ret) {
56 header = (struct image_header *)volumes[0].load_addr;
Simon Glass2a2ee2a2016-09-24 18:20:13 -060057 spl_parse_image_header(spl_image, header);
Ladislav Michlbf55cd42016-07-12 20:28:13 +020058 puts("Linux loaded.\n");
59 goto out;
60 }
61 puts("Loading Linux failed, falling back to U-Boot.\n");
62 }
63#endif
Marek Vasut04ce5422018-08-14 11:27:02 +020064 header = spl_get_load_buffer(-sizeof(*header), sizeof(header));
Ladislav Michlbf55cd42016-07-12 20:28:13 +020065 volumes[0].vol_id = CONFIG_SPL_UBI_LOAD_MONITOR_ID;
66 volumes[0].load_addr = (void *)header;
67
68 ret = ubispl_load_volumes(&info, volumes, 1);
69 if (!ret)
Simon Glass2a2ee2a2016-09-24 18:20:13 -060070 spl_parse_image_header(spl_image, header);
Ladislav Michlbf55cd42016-07-12 20:28:13 +020071out:
72#ifdef CONFIG_SPL_NAND_SUPPORT
Simon Glassecdfd692016-09-24 18:19:57 -060073 if (bootdev->boot_device == BOOT_DEVICE_NAND)
Ladislav Michlbf55cd42016-07-12 20:28:13 +020074 nand_deselect();
75#endif
76 return ret;
77}
Simon Glass7d7dd822016-09-24 18:20:01 -060078/* Use priorty 0 so that Ubi will override NAND and ONENAND methods */
Simon Glassebc4ef62016-11-30 15:30:50 -070079SPL_LOAD_IMAGE_METHOD("NAND", 0, BOOT_DEVICE_NAND, spl_ubi_load_image);
80SPL_LOAD_IMAGE_METHOD("OneNAND", 0, BOOT_DEVICE_ONENAND, spl_ubi_load_image);