183d290c5STom Rini // SPDX-License-Identifier: GPL-2.0+
2592f9222SGuillaume GARDET
3592f9222SGuillaume GARDET #include <common.h>
4592f9222SGuillaume GARDET #include <spl.h>
5592f9222SGuillaume GARDET #include <asm/u-boot.h>
6592f9222SGuillaume GARDET #include <ext4fs.h>
7339245b7SNikita Kiryanov #include <errno.h>
8592f9222SGuillaume GARDET #include <image.h>
9592f9222SGuillaume GARDET
spl_load_image_ext(struct spl_image_info * spl_image,struct blk_desc * block_dev,int partition,const char * filename)10b4a6c2aaSSimon Glass int spl_load_image_ext(struct spl_image_info *spl_image,
11b4a6c2aaSSimon Glass struct blk_desc *block_dev, int partition,
12592f9222SGuillaume GARDET const char *filename)
13592f9222SGuillaume GARDET {
14592f9222SGuillaume GARDET s32 err;
15592f9222SGuillaume GARDET struct image_header *header;
169f12cd0eSSuriyan Ramasami loff_t filelen, actlen;
17592f9222SGuillaume GARDET disk_partition_t part_info = {};
18592f9222SGuillaume GARDET
19*04ce5427SMarek Vasut header = spl_get_load_buffer(-sizeof(*header), sizeof(*header));
20592f9222SGuillaume GARDET
213e8bd469SSimon Glass if (part_get_info(block_dev, partition, &part_info)) {
22592f9222SGuillaume GARDET printf("spl: no partition table found\n");
23592f9222SGuillaume GARDET return -1;
24592f9222SGuillaume GARDET }
25592f9222SGuillaume GARDET
26592f9222SGuillaume GARDET ext4fs_set_blk_dev(block_dev, &part_info);
27592f9222SGuillaume GARDET
28592f9222SGuillaume GARDET err = ext4fs_mount(0);
29592f9222SGuillaume GARDET if (!err) {
30592f9222SGuillaume GARDET #ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
31592f9222SGuillaume GARDET printf("%s: ext4fs mount err - %d\n", __func__, err);
32592f9222SGuillaume GARDET #endif
33592f9222SGuillaume GARDET goto end;
34592f9222SGuillaume GARDET }
35592f9222SGuillaume GARDET
369f12cd0eSSuriyan Ramasami err = ext4fs_open(filename, &filelen);
37592f9222SGuillaume GARDET if (err < 0) {
38592f9222SGuillaume GARDET puts("spl: ext4fs_open failed\n");
39592f9222SGuillaume GARDET goto end;
40592f9222SGuillaume GARDET }
4166a47ff2SStefan Brüns err = ext4fs_read((char *)header, 0, sizeof(struct image_header), &actlen);
42d3e488eaSGuillaume GARDET if (err < 0) {
43592f9222SGuillaume GARDET puts("spl: ext4fs_read failed\n");
44592f9222SGuillaume GARDET goto end;
45592f9222SGuillaume GARDET }
46592f9222SGuillaume GARDET
47b4a6c2aaSSimon Glass err = spl_parse_image_header(spl_image, header);
487e0f2267SMarek Vasut if (err < 0) {
499ab165d8SPetr Kulhavy puts("spl: ext: failed to parse image header\n");
507e0f2267SMarek Vasut goto end;
517e0f2267SMarek Vasut }
52592f9222SGuillaume GARDET
5366a47ff2SStefan Brüns err = ext4fs_read((char *)spl_image->load_addr, 0, filelen, &actlen);
54592f9222SGuillaume GARDET
55592f9222SGuillaume GARDET end:
56592f9222SGuillaume GARDET #ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
57d3e488eaSGuillaume GARDET if (err < 0)
58592f9222SGuillaume GARDET printf("%s: error reading image %s, err - %d\n",
59592f9222SGuillaume GARDET __func__, filename, err);
60592f9222SGuillaume GARDET #endif
61592f9222SGuillaume GARDET
62d3e488eaSGuillaume GARDET return err < 0;
63592f9222SGuillaume GARDET }
64592f9222SGuillaume GARDET
65592f9222SGuillaume GARDET #ifdef CONFIG_SPL_OS_BOOT
spl_load_image_ext_os(struct spl_image_info * spl_image,struct blk_desc * block_dev,int partition)66b4a6c2aaSSimon Glass int spl_load_image_ext_os(struct spl_image_info *spl_image,
67b4a6c2aaSSimon Glass struct blk_desc *block_dev, int partition)
68592f9222SGuillaume GARDET {
69592f9222SGuillaume GARDET int err;
709f12cd0eSSuriyan Ramasami __maybe_unused loff_t filelen, actlen;
71592f9222SGuillaume GARDET disk_partition_t part_info = {};
72592f9222SGuillaume GARDET __maybe_unused char *file;
73592f9222SGuillaume GARDET
743e8bd469SSimon Glass if (part_get_info(block_dev, partition, &part_info)) {
75592f9222SGuillaume GARDET printf("spl: no partition table found\n");
76592f9222SGuillaume GARDET return -1;
77592f9222SGuillaume GARDET }
78592f9222SGuillaume GARDET
79592f9222SGuillaume GARDET ext4fs_set_blk_dev(block_dev, &part_info);
80592f9222SGuillaume GARDET
81592f9222SGuillaume GARDET err = ext4fs_mount(0);
82592f9222SGuillaume GARDET if (!err) {
83592f9222SGuillaume GARDET #ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
84592f9222SGuillaume GARDET printf("%s: ext4fs mount err - %d\n", __func__, err);
85592f9222SGuillaume GARDET #endif
86592f9222SGuillaume GARDET return -1;
87592f9222SGuillaume GARDET }
8858c95d53SPetr Kulhavy #if defined(CONFIG_SPL_ENV_SUPPORT)
8900caae6dSSimon Glass file = env_get("falcon_args_file");
90592f9222SGuillaume GARDET if (file) {
919f12cd0eSSuriyan Ramasami err = ext4fs_open(file, &filelen);
92592f9222SGuillaume GARDET if (err < 0) {
93592f9222SGuillaume GARDET puts("spl: ext4fs_open failed\n");
94592f9222SGuillaume GARDET goto defaults;
95592f9222SGuillaume GARDET }
9666a47ff2SStefan Brüns err = ext4fs_read((void *)CONFIG_SYS_SPL_ARGS_ADDR, 0, filelen, &actlen);
97d3e488eaSGuillaume GARDET if (err < 0) {
98592f9222SGuillaume GARDET printf("spl: error reading image %s, err - %d, falling back to default\n",
99592f9222SGuillaume GARDET file, err);
100592f9222SGuillaume GARDET goto defaults;
101592f9222SGuillaume GARDET }
10200caae6dSSimon Glass file = env_get("falcon_image_file");
103592f9222SGuillaume GARDET if (file) {
104b4a6c2aaSSimon Glass err = spl_load_image_ext(spl_image, block_dev,
105b4a6c2aaSSimon Glass partition, file);
106592f9222SGuillaume GARDET if (err != 0) {
107592f9222SGuillaume GARDET puts("spl: falling back to default\n");
108592f9222SGuillaume GARDET goto defaults;
109592f9222SGuillaume GARDET }
110592f9222SGuillaume GARDET
111592f9222SGuillaume GARDET return 0;
112592f9222SGuillaume GARDET } else {
113592f9222SGuillaume GARDET puts("spl: falcon_image_file not set in environment, falling back to default\n");
114592f9222SGuillaume GARDET }
115592f9222SGuillaume GARDET } else {
116592f9222SGuillaume GARDET puts("spl: falcon_args_file not set in environment, falling back to default\n");
117592f9222SGuillaume GARDET }
118592f9222SGuillaume GARDET
119592f9222SGuillaume GARDET defaults:
120592f9222SGuillaume GARDET #endif
121592f9222SGuillaume GARDET
1229f12cd0eSSuriyan Ramasami err = ext4fs_open(CONFIG_SPL_FS_LOAD_ARGS_NAME, &filelen);
123592f9222SGuillaume GARDET if (err < 0)
124592f9222SGuillaume GARDET puts("spl: ext4fs_open failed\n");
125592f9222SGuillaume GARDET
12666a47ff2SStefan Brüns err = ext4fs_read((void *)CONFIG_SYS_SPL_ARGS_ADDR, 0, filelen, &actlen);
127d3e488eaSGuillaume GARDET if (err < 0) {
128592f9222SGuillaume GARDET #ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
129592f9222SGuillaume GARDET printf("%s: error reading image %s, err - %d\n",
130592f9222SGuillaume GARDET __func__, CONFIG_SPL_FS_LOAD_ARGS_NAME, err);
131592f9222SGuillaume GARDET #endif
132592f9222SGuillaume GARDET return -1;
133592f9222SGuillaume GARDET }
134592f9222SGuillaume GARDET
135b4a6c2aaSSimon Glass return spl_load_image_ext(spl_image, block_dev, partition,
136592f9222SGuillaume GARDET CONFIG_SPL_FS_LOAD_KERNEL_NAME);
137592f9222SGuillaume GARDET }
138339245b7SNikita Kiryanov #else
spl_load_image_ext_os(struct spl_image_info * spl_image,struct blk_desc * block_dev,int partition)139b4a6c2aaSSimon Glass int spl_load_image_ext_os(struct spl_image_info *spl_image,
140b4a6c2aaSSimon Glass struct blk_desc *block_dev, int partition)
141339245b7SNikita Kiryanov {
142339245b7SNikita Kiryanov return -ENOSYS;
143339245b7SNikita Kiryanov }
144592f9222SGuillaume GARDET #endif
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