]>
Commit | Line | Data |
---|---|---|
83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0 |
045fa1e1 SW |
2 | /* |
3 | * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. | |
045fa1e1 SW |
4 | */ |
5 | ||
09140113 | 6 | #include <command.h> |
045fa1e1 | 7 | #include <config.h> |
59e890ef | 8 | #include <errno.h> |
045fa1e1 | 9 | #include <common.h> |
c7694dd4 | 10 | #include <env.h> |
e6f6f9e6 | 11 | #include <lmb.h> |
f7ae49fc | 12 | #include <log.h> |
0eb25b61 | 13 | #include <mapmem.h> |
045fa1e1 SW |
14 | #include <part.h> |
15 | #include <ext4fs.h> | |
16 | #include <fat.h> | |
17 | #include <fs.h> | |
92ccc96b | 18 | #include <sandboxfs.h> |
251cee0d | 19 | #include <ubifs_uboot.h> |
0c936ee3 | 20 | #include <btrfs.h> |
117e0507 | 21 | #include <asm/io.h> |
9e374e7b TR |
22 | #include <div64.h> |
23 | #include <linux/math64.h> | |
ee88eacb | 24 | #include <efi_loader.h> |
c5100613 | 25 | #include <squashfs.h> |
045fa1e1 | 26 | |
a1b231ce SW |
27 | DECLARE_GLOBAL_DATA_PTR; |
28 | ||
4101f687 | 29 | static struct blk_desc *fs_dev_desc; |
4bbcc965 | 30 | static int fs_dev_part; |
0528979f | 31 | static struct disk_partition fs_partition; |
045fa1e1 SW |
32 | static int fs_type = FS_TYPE_ANY; |
33 | ||
4101f687 | 34 | static inline int fs_probe_unsupported(struct blk_desc *fs_dev_desc, |
0528979f | 35 | struct disk_partition *fs_partition) |
436e2b73 SG |
36 | { |
37 | printf("** Unrecognized filesystem type **\n"); | |
38 | return -1; | |
39 | } | |
40 | ||
045fa1e1 SW |
41 | static inline int fs_ls_unsupported(const char *dirname) |
42 | { | |
045fa1e1 SW |
43 | return -1; |
44 | } | |
45 | ||
89191d62 RC |
46 | /* generic implementation of ls in terms of opendir/readdir/closedir */ |
47 | __maybe_unused | |
48 | static int fs_ls_generic(const char *dirname) | |
49 | { | |
50 | struct fs_dir_stream *dirs; | |
51 | struct fs_dirent *dent; | |
52 | int nfiles = 0, ndirs = 0; | |
53 | ||
54 | dirs = fs_opendir(dirname); | |
55 | if (!dirs) | |
56 | return -errno; | |
57 | ||
58 | while ((dent = fs_readdir(dirs))) { | |
59 | if (dent->type == FS_DT_DIR) { | |
60 | printf(" %s/\n", dent->name); | |
61 | ndirs++; | |
02c366b5 JMC |
62 | } else if (dent->type == FS_DT_LNK) { |
63 | printf(" <SYM> %s\n", dent->name); | |
64 | nfiles++; | |
89191d62 RC |
65 | } else { |
66 | printf(" %8lld %s\n", dent->size, dent->name); | |
67 | nfiles++; | |
68 | } | |
69 | } | |
70 | ||
71 | fs_closedir(dirs); | |
72 | ||
73 | printf("\n%d file(s), %d dir(s)\n\n", nfiles, ndirs); | |
74 | ||
75 | return 0; | |
76 | } | |
77 | ||
6152916a SW |
78 | static inline int fs_exists_unsupported(const char *filename) |
79 | { | |
80 | return 0; | |
81 | } | |
82 | ||
d455d878 | 83 | static inline int fs_size_unsupported(const char *filename, loff_t *size) |
cf659819 SW |
84 | { |
85 | return -1; | |
86 | } | |
87 | ||
117e0507 | 88 | static inline int fs_read_unsupported(const char *filename, void *buf, |
d455d878 SR |
89 | loff_t offset, loff_t len, |
90 | loff_t *actread) | |
045fa1e1 | 91 | { |
045fa1e1 SW |
92 | return -1; |
93 | } | |
94 | ||
a8f6ab52 | 95 | static inline int fs_write_unsupported(const char *filename, void *buf, |
d455d878 SR |
96 | loff_t offset, loff_t len, |
97 | loff_t *actwrite) | |
a8f6ab52 SG |
98 | { |
99 | return -1; | |
100 | } | |
101 | ||
aaa12157 JJH |
102 | static inline int fs_ln_unsupported(const char *filename, const char *target) |
103 | { | |
104 | return -1; | |
105 | } | |
106 | ||
436e2b73 SG |
107 | static inline void fs_close_unsupported(void) |
108 | { | |
109 | } | |
110 | ||
59e890ef CG |
111 | static inline int fs_uuid_unsupported(char *uuid_str) |
112 | { | |
113 | return -1; | |
114 | } | |
115 | ||
4bbcc965 RC |
116 | static inline int fs_opendir_unsupported(const char *filename, |
117 | struct fs_dir_stream **dirs) | |
118 | { | |
119 | return -EACCES; | |
120 | } | |
121 | ||
e2519daf AT |
122 | static inline int fs_unlink_unsupported(const char *filename) |
123 | { | |
124 | return -1; | |
125 | } | |
126 | ||
e7074cff AT |
127 | static inline int fs_mkdir_unsupported(const char *dirname) |
128 | { | |
129 | return -1; | |
130 | } | |
131 | ||
436e2b73 | 132 | struct fstype_info { |
045fa1e1 | 133 | int fstype; |
1a1ad8e0 | 134 | char *name; |
377202b5 SW |
135 | /* |
136 | * Is it legal to pass NULL as .probe()'s fs_dev_desc parameter? This | |
137 | * should be false in most cases. For "virtual" filesystems which | |
138 | * aren't based on a U-Boot block device (e.g. sandbox), this can be | |
ca230b09 | 139 | * set to true. This should also be true for the dummy entry at the end |
377202b5 SW |
140 | * of fstypes[], since that is essentially a "virtual" (non-existent) |
141 | * filesystem. | |
142 | */ | |
143 | bool null_dev_desc_ok; | |
4101f687 | 144 | int (*probe)(struct blk_desc *fs_dev_desc, |
0528979f | 145 | struct disk_partition *fs_partition); |
436e2b73 | 146 | int (*ls)(const char *dirname); |
6152916a | 147 | int (*exists)(const char *filename); |
d455d878 SR |
148 | int (*size)(const char *filename, loff_t *size); |
149 | int (*read)(const char *filename, void *buf, loff_t offset, | |
150 | loff_t len, loff_t *actread); | |
151 | int (*write)(const char *filename, void *buf, loff_t offset, | |
152 | loff_t len, loff_t *actwrite); | |
436e2b73 | 153 | void (*close)(void); |
59e890ef | 154 | int (*uuid)(char *uuid_str); |
4bbcc965 RC |
155 | /* |
156 | * Open a directory stream. On success return 0 and directory | |
157 | * stream pointer via 'dirsp'. On error, return -errno. See | |
158 | * fs_opendir(). | |
159 | */ | |
160 | int (*opendir)(const char *filename, struct fs_dir_stream **dirsp); | |
161 | /* | |
162 | * Read next entry from directory stream. On success return 0 | |
163 | * and directory entry pointer via 'dentp'. On error return | |
164 | * -errno. See fs_readdir(). | |
165 | */ | |
166 | int (*readdir)(struct fs_dir_stream *dirs, struct fs_dirent **dentp); | |
167 | /* see fs_closedir() */ | |
168 | void (*closedir)(struct fs_dir_stream *dirs); | |
e2519daf | 169 | int (*unlink)(const char *filename); |
e7074cff | 170 | int (*mkdir)(const char *dirname); |
aaa12157 | 171 | int (*ln)(const char *filename, const char *target); |
436e2b73 SG |
172 | }; |
173 | ||
174 | static struct fstype_info fstypes[] = { | |
175 | #ifdef CONFIG_FS_FAT | |
045fa1e1 SW |
176 | { |
177 | .fstype = FS_TYPE_FAT, | |
1a1ad8e0 | 178 | .name = "fat", |
377202b5 | 179 | .null_dev_desc_ok = false, |
e6d52415 SG |
180 | .probe = fat_set_blk_dev, |
181 | .close = fat_close, | |
89191d62 | 182 | .ls = fs_ls_generic, |
b7b5f319 | 183 | .exists = fat_exists, |
cf659819 | 184 | .size = fat_size, |
e6d52415 | 185 | .read = fat_read_file, |
d8c3ea99 | 186 | #if CONFIG_IS_ENABLED(FAT_WRITE) |
d455d878 | 187 | .write = file_fat_write, |
f8240ce9 | 188 | .unlink = fat_unlink, |
31a18d57 | 189 | .mkdir = fat_mkdir, |
d455d878 | 190 | #else |
bd6fb31f | 191 | .write = fs_write_unsupported, |
f8240ce9 | 192 | .unlink = fs_unlink_unsupported, |
31a18d57 | 193 | .mkdir = fs_mkdir_unsupported, |
d455d878 | 194 | #endif |
59e890ef | 195 | .uuid = fs_uuid_unsupported, |
89191d62 RC |
196 | .opendir = fat_opendir, |
197 | .readdir = fat_readdir, | |
198 | .closedir = fat_closedir, | |
aaa12157 | 199 | .ln = fs_ln_unsupported, |
045fa1e1 | 200 | }, |
436e2b73 | 201 | #endif |
cafc429f TFC |
202 | |
203 | #if CONFIG_IS_ENABLED(FS_EXT4) | |
045fa1e1 SW |
204 | { |
205 | .fstype = FS_TYPE_EXT, | |
1a1ad8e0 | 206 | .name = "ext4", |
377202b5 | 207 | .null_dev_desc_ok = false, |
e6d52415 SG |
208 | .probe = ext4fs_probe, |
209 | .close = ext4fs_close, | |
436e2b73 | 210 | .ls = ext4fs_ls, |
55af5c93 | 211 | .exists = ext4fs_exists, |
cf659819 | 212 | .size = ext4fs_size, |
e6d52415 | 213 | .read = ext4_read_file, |
d455d878 SR |
214 | #ifdef CONFIG_CMD_EXT4_WRITE |
215 | .write = ext4_write_file, | |
aaa12157 | 216 | .ln = ext4fs_create_link, |
d455d878 | 217 | #else |
bd6fb31f | 218 | .write = fs_write_unsupported, |
aaa12157 | 219 | .ln = fs_ln_unsupported, |
d455d878 | 220 | #endif |
59e890ef | 221 | .uuid = ext4fs_uuid, |
4bbcc965 | 222 | .opendir = fs_opendir_unsupported, |
e2519daf | 223 | .unlink = fs_unlink_unsupported, |
e7074cff | 224 | .mkdir = fs_mkdir_unsupported, |
436e2b73 | 225 | }, |
92ccc96b SG |
226 | #endif |
227 | #ifdef CONFIG_SANDBOX | |
228 | { | |
229 | .fstype = FS_TYPE_SANDBOX, | |
1a1ad8e0 | 230 | .name = "sandbox", |
377202b5 | 231 | .null_dev_desc_ok = true, |
92ccc96b SG |
232 | .probe = sandbox_fs_set_blk_dev, |
233 | .close = sandbox_fs_close, | |
234 | .ls = sandbox_fs_ls, | |
0a30aa1e | 235 | .exists = sandbox_fs_exists, |
cf659819 | 236 | .size = sandbox_fs_size, |
92ccc96b | 237 | .read = fs_read_sandbox, |
7eb2c8d5 | 238 | .write = fs_write_sandbox, |
59e890ef | 239 | .uuid = fs_uuid_unsupported, |
4bbcc965 | 240 | .opendir = fs_opendir_unsupported, |
e2519daf | 241 | .unlink = fs_unlink_unsupported, |
e7074cff | 242 | .mkdir = fs_mkdir_unsupported, |
aaa12157 | 243 | .ln = fs_ln_unsupported, |
92ccc96b | 244 | }, |
251cee0d HG |
245 | #endif |
246 | #ifdef CONFIG_CMD_UBIFS | |
247 | { | |
248 | .fstype = FS_TYPE_UBIFS, | |
249 | .name = "ubifs", | |
250 | .null_dev_desc_ok = true, | |
251 | .probe = ubifs_set_blk_dev, | |
252 | .close = ubifs_close, | |
253 | .ls = ubifs_ls, | |
254 | .exists = ubifs_exists, | |
255 | .size = ubifs_size, | |
256 | .read = ubifs_read, | |
257 | .write = fs_write_unsupported, | |
258 | .uuid = fs_uuid_unsupported, | |
4bbcc965 | 259 | .opendir = fs_opendir_unsupported, |
e2519daf | 260 | .unlink = fs_unlink_unsupported, |
e7074cff | 261 | .mkdir = fs_mkdir_unsupported, |
aaa12157 | 262 | .ln = fs_ln_unsupported, |
251cee0d | 263 | }, |
0c936ee3 MB |
264 | #endif |
265 | #ifdef CONFIG_FS_BTRFS | |
266 | { | |
267 | .fstype = FS_TYPE_BTRFS, | |
268 | .name = "btrfs", | |
269 | .null_dev_desc_ok = false, | |
270 | .probe = btrfs_probe, | |
271 | .close = btrfs_close, | |
272 | .ls = btrfs_ls, | |
273 | .exists = btrfs_exists, | |
274 | .size = btrfs_size, | |
275 | .read = btrfs_read, | |
276 | .write = fs_write_unsupported, | |
277 | .uuid = btrfs_uuid, | |
38fc683d | 278 | .opendir = fs_opendir_unsupported, |
e2519daf | 279 | .unlink = fs_unlink_unsupported, |
e7074cff | 280 | .mkdir = fs_mkdir_unsupported, |
aaa12157 | 281 | .ln = fs_ln_unsupported, |
0c936ee3 | 282 | }, |
c5100613 JMC |
283 | #endif |
284 | #if IS_ENABLED(CONFIG_FS_SQUASHFS) | |
285 | { | |
286 | .fstype = FS_TYPE_SQUASHFS, | |
287 | .name = "squashfs", | |
288 | .probe = sqfs_probe, | |
289 | .opendir = sqfs_opendir, | |
290 | .readdir = sqfs_readdir, | |
291 | .ls = fs_ls_generic, | |
292 | .read = sqfs_read, | |
293 | .size = sqfs_size, | |
294 | .close = sqfs_close, | |
295 | .closedir = sqfs_closedir, | |
296 | }, | |
436e2b73 SG |
297 | #endif |
298 | { | |
299 | .fstype = FS_TYPE_ANY, | |
1a1ad8e0 | 300 | .name = "unsupported", |
377202b5 | 301 | .null_dev_desc_ok = true, |
436e2b73 SG |
302 | .probe = fs_probe_unsupported, |
303 | .close = fs_close_unsupported, | |
304 | .ls = fs_ls_unsupported, | |
6152916a | 305 | .exists = fs_exists_unsupported, |
cf659819 | 306 | .size = fs_size_unsupported, |
436e2b73 | 307 | .read = fs_read_unsupported, |
a8f6ab52 | 308 | .write = fs_write_unsupported, |
59e890ef | 309 | .uuid = fs_uuid_unsupported, |
4bbcc965 | 310 | .opendir = fs_opendir_unsupported, |
e2519daf | 311 | .unlink = fs_unlink_unsupported, |
e7074cff | 312 | .mkdir = fs_mkdir_unsupported, |
aaa12157 | 313 | .ln = fs_ln_unsupported, |
045fa1e1 SW |
314 | }, |
315 | }; | |
316 | ||
c6f548d2 SG |
317 | static struct fstype_info *fs_get_info(int fstype) |
318 | { | |
319 | struct fstype_info *info; | |
320 | int i; | |
321 | ||
322 | for (i = 0, info = fstypes; i < ARRAY_SIZE(fstypes) - 1; i++, info++) { | |
323 | if (fstype == info->fstype) | |
324 | return info; | |
325 | } | |
326 | ||
327 | /* Return the 'unsupported' sentinel */ | |
328 | return info; | |
329 | } | |
330 | ||
b7cd9562 AT |
331 | /** |
332 | * fs_get_type() - Get type of current filesystem | |
333 | * | |
334 | * Return: filesystem type | |
335 | * | |
336 | * Returns filesystem type representing the current filesystem, or | |
337 | * FS_TYPE_ANY for any unrecognised filesystem. | |
338 | */ | |
339 | int fs_get_type(void) | |
340 | { | |
341 | return fs_type; | |
342 | } | |
343 | ||
0d488e8f AK |
344 | /** |
345 | * fs_get_type_name() - Get type of current filesystem | |
346 | * | |
347 | * Return: Pointer to filesystem name | |
348 | * | |
349 | * Returns a string describing the current filesystem, or the sentinel | |
350 | * "unsupported" for any unrecognised filesystem. | |
351 | */ | |
352 | const char *fs_get_type_name(void) | |
353 | { | |
354 | return fs_get_info(fs_type)->name; | |
355 | } | |
356 | ||
045fa1e1 SW |
357 | int fs_set_blk_dev(const char *ifname, const char *dev_part_str, int fstype) |
358 | { | |
436e2b73 | 359 | struct fstype_info *info; |
045fa1e1 | 360 | int part, i; |
a1b231ce SW |
361 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
362 | static int relocated; | |
363 | ||
364 | if (!relocated) { | |
436e2b73 SG |
365 | for (i = 0, info = fstypes; i < ARRAY_SIZE(fstypes); |
366 | i++, info++) { | |
1a1ad8e0 | 367 | info->name += gd->reloc_off; |
436e2b73 SG |
368 | info->probe += gd->reloc_off; |
369 | info->close += gd->reloc_off; | |
370 | info->ls += gd->reloc_off; | |
371 | info->read += gd->reloc_off; | |
a8f6ab52 | 372 | info->write += gd->reloc_off; |
436e2b73 | 373 | } |
a1b231ce SW |
374 | relocated = 1; |
375 | } | |
376 | #endif | |
045fa1e1 | 377 | |
e35929e4 | 378 | part = blk_get_device_part_str(ifname, dev_part_str, &fs_dev_desc, |
045fa1e1 SW |
379 | &fs_partition, 1); |
380 | if (part < 0) | |
381 | return -1; | |
382 | ||
436e2b73 SG |
383 | for (i = 0, info = fstypes; i < ARRAY_SIZE(fstypes); i++, info++) { |
384 | if (fstype != FS_TYPE_ANY && info->fstype != FS_TYPE_ANY && | |
385 | fstype != info->fstype) | |
045fa1e1 SW |
386 | continue; |
387 | ||
377202b5 SW |
388 | if (!fs_dev_desc && !info->null_dev_desc_ok) |
389 | continue; | |
390 | ||
4bbcc965 RC |
391 | if (!info->probe(fs_dev_desc, &fs_partition)) { |
392 | fs_type = info->fstype; | |
393 | fs_dev_part = part; | |
394 | return 0; | |
395 | } | |
396 | } | |
397 | ||
398 | return -1; | |
399 | } | |
400 | ||
401 | /* set current blk device w/ blk_desc + partition # */ | |
402 | int fs_set_blk_dev_with_part(struct blk_desc *desc, int part) | |
403 | { | |
404 | struct fstype_info *info; | |
405 | int ret, i; | |
406 | ||
407 | if (part >= 1) | |
408 | ret = part_get_info(desc, part, &fs_partition); | |
409 | else | |
410 | ret = part_get_info_whole_disk(desc, &fs_partition); | |
411 | if (ret) | |
412 | return ret; | |
413 | fs_dev_desc = desc; | |
414 | ||
415 | for (i = 0, info = fstypes; i < ARRAY_SIZE(fstypes); i++, info++) { | |
2ded0d47 | 416 | if (!info->probe(fs_dev_desc, &fs_partition)) { |
436e2b73 | 417 | fs_type = info->fstype; |
b0c78d8f | 418 | fs_dev_part = part; |
045fa1e1 SW |
419 | return 0; |
420 | } | |
421 | } | |
422 | ||
045fa1e1 SW |
423 | return -1; |
424 | } | |
425 | ||
64f49eb7 | 426 | void fs_close(void) |
045fa1e1 | 427 | { |
c6f548d2 | 428 | struct fstype_info *info = fs_get_info(fs_type); |
045fa1e1 | 429 | |
c6f548d2 | 430 | info->close(); |
e6d52415 | 431 | |
045fa1e1 SW |
432 | fs_type = FS_TYPE_ANY; |
433 | } | |
434 | ||
59e890ef CG |
435 | int fs_uuid(char *uuid_str) |
436 | { | |
437 | struct fstype_info *info = fs_get_info(fs_type); | |
438 | ||
439 | return info->uuid(uuid_str); | |
440 | } | |
441 | ||
045fa1e1 SW |
442 | int fs_ls(const char *dirname) |
443 | { | |
444 | int ret; | |
445 | ||
c6f548d2 SG |
446 | struct fstype_info *info = fs_get_info(fs_type); |
447 | ||
448 | ret = info->ls(dirname); | |
045fa1e1 SW |
449 | |
450 | fs_close(); | |
451 | ||
452 | return ret; | |
453 | } | |
454 | ||
6152916a SW |
455 | int fs_exists(const char *filename) |
456 | { | |
457 | int ret; | |
458 | ||
459 | struct fstype_info *info = fs_get_info(fs_type); | |
460 | ||
461 | ret = info->exists(filename); | |
462 | ||
463 | fs_close(); | |
464 | ||
465 | return ret; | |
466 | } | |
467 | ||
d455d878 | 468 | int fs_size(const char *filename, loff_t *size) |
cf659819 SW |
469 | { |
470 | int ret; | |
471 | ||
472 | struct fstype_info *info = fs_get_info(fs_type); | |
473 | ||
d455d878 | 474 | ret = info->size(filename, size); |
cf659819 SW |
475 | |
476 | fs_close(); | |
477 | ||
478 | return ret; | |
479 | } | |
480 | ||
aa3c609e SG |
481 | #ifdef CONFIG_LMB |
482 | /* Check if a file may be read to the given address */ | |
483 | static int fs_read_lmb_check(const char *filename, ulong addr, loff_t offset, | |
484 | loff_t len, struct fstype_info *info) | |
485 | { | |
486 | struct lmb lmb; | |
487 | int ret; | |
488 | loff_t size; | |
489 | loff_t read_len; | |
490 | ||
491 | /* get the actual size of the file */ | |
492 | ret = info->size(filename, &size); | |
493 | if (ret) | |
494 | return ret; | |
495 | if (offset >= size) { | |
496 | /* offset >= EOF, no bytes will be written */ | |
497 | return 0; | |
498 | } | |
499 | read_len = size - offset; | |
500 | ||
501 | /* limit to 'len' if it is smaller */ | |
502 | if (len && len < read_len) | |
503 | read_len = len; | |
504 | ||
9cc2323f | 505 | lmb_init_and_reserve(&lmb, gd->bd, (void *)gd->fdt_blob); |
aa3c609e SG |
506 | lmb_dump_all(&lmb); |
507 | ||
508 | if (lmb_alloc_addr(&lmb, addr, read_len) == addr) | |
509 | return 0; | |
510 | ||
511 | printf("** Reading file would overwrite reserved memory **\n"); | |
512 | return -ENOSPC; | |
513 | } | |
514 | #endif | |
515 | ||
516 | static int _fs_read(const char *filename, ulong addr, loff_t offset, loff_t len, | |
517 | int do_lmb_check, loff_t *actread) | |
045fa1e1 | 518 | { |
c6f548d2 | 519 | struct fstype_info *info = fs_get_info(fs_type); |
117e0507 | 520 | void *buf; |
045fa1e1 SW |
521 | int ret; |
522 | ||
aa3c609e SG |
523 | #ifdef CONFIG_LMB |
524 | if (do_lmb_check) { | |
525 | ret = fs_read_lmb_check(filename, addr, offset, len, info); | |
526 | if (ret) | |
527 | return ret; | |
528 | } | |
529 | #endif | |
530 | ||
117e0507 SG |
531 | /* |
532 | * We don't actually know how many bytes are being read, since len==0 | |
533 | * means read the whole file. | |
534 | */ | |
535 | buf = map_sysmem(addr, len); | |
d455d878 | 536 | ret = info->read(filename, buf, offset, len, actread); |
117e0507 | 537 | unmap_sysmem(buf); |
045fa1e1 | 538 | |
c6f548d2 | 539 | /* If we requested a specific number of bytes, check we got it */ |
7a3e70cf | 540 | if (ret == 0 && len && *actread != len) |
a327bde7 | 541 | debug("** %s shorter than offset + len **\n", filename); |
045fa1e1 SW |
542 | fs_close(); |
543 | ||
544 | return ret; | |
545 | } | |
546 | ||
aa3c609e SG |
547 | int fs_read(const char *filename, ulong addr, loff_t offset, loff_t len, |
548 | loff_t *actread) | |
549 | { | |
550 | return _fs_read(filename, addr, offset, len, 0, actread); | |
551 | } | |
552 | ||
d455d878 SR |
553 | int fs_write(const char *filename, ulong addr, loff_t offset, loff_t len, |
554 | loff_t *actwrite) | |
a8f6ab52 SG |
555 | { |
556 | struct fstype_info *info = fs_get_info(fs_type); | |
557 | void *buf; | |
558 | int ret; | |
559 | ||
a8f6ab52 | 560 | buf = map_sysmem(addr, len); |
d455d878 | 561 | ret = info->write(filename, buf, offset, len, actwrite); |
a8f6ab52 SG |
562 | unmap_sysmem(buf); |
563 | ||
d455d878 | 564 | if (ret < 0 && len != *actwrite) { |
a8f6ab52 SG |
565 | printf("** Unable to write file %s **\n", filename); |
566 | ret = -1; | |
567 | } | |
568 | fs_close(); | |
569 | ||
570 | return ret; | |
571 | } | |
572 | ||
4bbcc965 RC |
573 | struct fs_dir_stream *fs_opendir(const char *filename) |
574 | { | |
575 | struct fstype_info *info = fs_get_info(fs_type); | |
576 | struct fs_dir_stream *dirs = NULL; | |
577 | int ret; | |
578 | ||
579 | ret = info->opendir(filename, &dirs); | |
580 | fs_close(); | |
581 | if (ret) { | |
582 | errno = -ret; | |
583 | return NULL; | |
584 | } | |
585 | ||
586 | dirs->desc = fs_dev_desc; | |
587 | dirs->part = fs_dev_part; | |
588 | ||
589 | return dirs; | |
590 | } | |
591 | ||
592 | struct fs_dirent *fs_readdir(struct fs_dir_stream *dirs) | |
593 | { | |
594 | struct fstype_info *info; | |
595 | struct fs_dirent *dirent; | |
596 | int ret; | |
597 | ||
598 | fs_set_blk_dev_with_part(dirs->desc, dirs->part); | |
599 | info = fs_get_info(fs_type); | |
600 | ||
601 | ret = info->readdir(dirs, &dirent); | |
602 | fs_close(); | |
603 | if (ret) { | |
604 | errno = -ret; | |
605 | return NULL; | |
606 | } | |
607 | ||
608 | return dirent; | |
609 | } | |
610 | ||
611 | void fs_closedir(struct fs_dir_stream *dirs) | |
612 | { | |
613 | struct fstype_info *info; | |
614 | ||
615 | if (!dirs) | |
616 | return; | |
617 | ||
618 | fs_set_blk_dev_with_part(dirs->desc, dirs->part); | |
619 | info = fs_get_info(fs_type); | |
620 | ||
621 | info->closedir(dirs); | |
622 | fs_close(); | |
623 | } | |
624 | ||
e2519daf AT |
625 | int fs_unlink(const char *filename) |
626 | { | |
627 | int ret; | |
628 | ||
629 | struct fstype_info *info = fs_get_info(fs_type); | |
630 | ||
631 | ret = info->unlink(filename); | |
632 | ||
e2519daf AT |
633 | fs_close(); |
634 | ||
635 | return ret; | |
636 | } | |
4bbcc965 | 637 | |
e7074cff AT |
638 | int fs_mkdir(const char *dirname) |
639 | { | |
640 | int ret; | |
641 | ||
642 | struct fstype_info *info = fs_get_info(fs_type); | |
643 | ||
644 | ret = info->mkdir(dirname); | |
645 | ||
e7074cff AT |
646 | fs_close(); |
647 | ||
648 | return ret; | |
649 | } | |
650 | ||
aaa12157 JJH |
651 | int fs_ln(const char *fname, const char *target) |
652 | { | |
653 | struct fstype_info *info = fs_get_info(fs_type); | |
654 | int ret; | |
655 | ||
656 | ret = info->ln(fname, target); | |
657 | ||
658 | if (ret < 0) { | |
659 | printf("** Unable to create link %s -> %s **\n", fname, target); | |
660 | ret = -1; | |
661 | } | |
662 | fs_close(); | |
663 | ||
664 | return ret; | |
665 | } | |
666 | ||
09140113 SG |
667 | int do_size(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[], |
668 | int fstype) | |
cf659819 | 669 | { |
d455d878 | 670 | loff_t size; |
cf659819 SW |
671 | |
672 | if (argc != 4) | |
673 | return CMD_RET_USAGE; | |
674 | ||
675 | if (fs_set_blk_dev(argv[1], argv[2], fstype)) | |
676 | return 1; | |
677 | ||
d455d878 | 678 | if (fs_size(argv[3], &size) < 0) |
cf659819 SW |
679 | return CMD_RET_FAILURE; |
680 | ||
018f5303 | 681 | env_set_hex("filesize", size); |
cf659819 SW |
682 | |
683 | return 0; | |
684 | } | |
685 | ||
09140113 SG |
686 | int do_load(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[], |
687 | int fstype) | |
045fa1e1 SW |
688 | { |
689 | unsigned long addr; | |
690 | const char *addr_str; | |
691 | const char *filename; | |
d455d878 SR |
692 | loff_t bytes; |
693 | loff_t pos; | |
694 | loff_t len_read; | |
695 | int ret; | |
da1fd96c | 696 | unsigned long time; |
949bbd7c | 697 | char *ep; |
045fa1e1 | 698 | |
e9b0f99e SW |
699 | if (argc < 2) |
700 | return CMD_RET_USAGE; | |
701 | if (argc > 7) | |
045fa1e1 SW |
702 | return CMD_RET_USAGE; |
703 | ||
e9b0f99e | 704 | if (fs_set_blk_dev(argv[1], (argc >= 3) ? argv[2] : NULL, fstype)) |
045fa1e1 SW |
705 | return 1; |
706 | ||
707 | if (argc >= 4) { | |
949bbd7c PM |
708 | addr = simple_strtoul(argv[3], &ep, 16); |
709 | if (ep == argv[3] || *ep != '\0') | |
710 | return CMD_RET_USAGE; | |
045fa1e1 | 711 | } else { |
00caae6d | 712 | addr_str = env_get("loadaddr"); |
045fa1e1 SW |
713 | if (addr_str != NULL) |
714 | addr = simple_strtoul(addr_str, NULL, 16); | |
715 | else | |
716 | addr = CONFIG_SYS_LOAD_ADDR; | |
717 | } | |
718 | if (argc >= 5) { | |
719 | filename = argv[4]; | |
720 | } else { | |
00caae6d | 721 | filename = env_get("bootfile"); |
045fa1e1 SW |
722 | if (!filename) { |
723 | puts("** No boot file defined **\n"); | |
724 | return 1; | |
725 | } | |
726 | } | |
727 | if (argc >= 6) | |
b770e88a | 728 | bytes = simple_strtoul(argv[5], NULL, 16); |
045fa1e1 SW |
729 | else |
730 | bytes = 0; | |
731 | if (argc >= 7) | |
b770e88a | 732 | pos = simple_strtoul(argv[6], NULL, 16); |
045fa1e1 SW |
733 | else |
734 | pos = 0; | |
735 | ||
da1fd96c | 736 | time = get_timer(0); |
aa3c609e | 737 | ret = _fs_read(filename, addr, pos, bytes, 1, &len_read); |
da1fd96c | 738 | time = get_timer(time); |
1244f369 HS |
739 | if (ret < 0) { |
740 | printf("Failed to load '%s'\n", filename); | |
045fa1e1 | 741 | return 1; |
1244f369 HS |
742 | } |
743 | ||
744 | if (IS_ENABLED(CONFIG_CMD_BOOTEFI)) | |
745 | efi_set_bootdev(argv[1], (argc > 2) ? argv[2] : "", | |
746 | (argc > 4) ? argv[4] : ""); | |
045fa1e1 | 747 | |
d455d878 | 748 | printf("%llu bytes read in %lu ms", len_read, time); |
da1fd96c AB |
749 | if (time > 0) { |
750 | puts(" ("); | |
9e374e7b | 751 | print_size(div_u64(len_read, time) * 1000, "/s"); |
da1fd96c AB |
752 | puts(")"); |
753 | } | |
754 | puts("\n"); | |
045fa1e1 | 755 | |
018f5303 SG |
756 | env_set_hex("fileaddr", addr); |
757 | env_set_hex("filesize", len_read); | |
045fa1e1 SW |
758 | |
759 | return 0; | |
760 | } | |
761 | ||
09140113 SG |
762 | int do_ls(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[], |
763 | int fstype) | |
045fa1e1 SW |
764 | { |
765 | if (argc < 2) | |
766 | return CMD_RET_USAGE; | |
e9b0f99e SW |
767 | if (argc > 4) |
768 | return CMD_RET_USAGE; | |
045fa1e1 SW |
769 | |
770 | if (fs_set_blk_dev(argv[1], (argc >= 3) ? argv[2] : NULL, fstype)) | |
771 | return 1; | |
772 | ||
e9b0f99e | 773 | if (fs_ls(argc >= 4 ? argv[3] : "/")) |
045fa1e1 SW |
774 | return 1; |
775 | ||
776 | return 0; | |
777 | } | |
a8f6ab52 | 778 | |
6152916a SW |
779 | int file_exists(const char *dev_type, const char *dev_part, const char *file, |
780 | int fstype) | |
781 | { | |
782 | if (fs_set_blk_dev(dev_type, dev_part, fstype)) | |
783 | return 0; | |
784 | ||
785 | return fs_exists(file); | |
786 | } | |
787 | ||
09140113 SG |
788 | int do_save(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[], |
789 | int fstype) | |
a8f6ab52 SG |
790 | { |
791 | unsigned long addr; | |
792 | const char *filename; | |
d455d878 SR |
793 | loff_t bytes; |
794 | loff_t pos; | |
795 | loff_t len; | |
796 | int ret; | |
a8f6ab52 SG |
797 | unsigned long time; |
798 | ||
799 | if (argc < 6 || argc > 7) | |
800 | return CMD_RET_USAGE; | |
801 | ||
802 | if (fs_set_blk_dev(argv[1], argv[2], fstype)) | |
803 | return 1; | |
804 | ||
d455d878 SR |
805 | addr = simple_strtoul(argv[3], NULL, 16); |
806 | filename = argv[4]; | |
b770e88a | 807 | bytes = simple_strtoul(argv[5], NULL, 16); |
a8f6ab52 | 808 | if (argc >= 7) |
b770e88a | 809 | pos = simple_strtoul(argv[6], NULL, 16); |
a8f6ab52 SG |
810 | else |
811 | pos = 0; | |
812 | ||
813 | time = get_timer(0); | |
d455d878 | 814 | ret = fs_write(filename, addr, pos, bytes, &len); |
a8f6ab52 | 815 | time = get_timer(time); |
d455d878 | 816 | if (ret < 0) |
a8f6ab52 SG |
817 | return 1; |
818 | ||
d455d878 | 819 | printf("%llu bytes written in %lu ms", len, time); |
a8f6ab52 SG |
820 | if (time > 0) { |
821 | puts(" ("); | |
9e374e7b | 822 | print_size(div_u64(len, time) * 1000, "/s"); |
a8f6ab52 SG |
823 | puts(")"); |
824 | } | |
825 | puts("\n"); | |
826 | ||
827 | return 0; | |
828 | } | |
59e890ef | 829 | |
09140113 SG |
830 | int do_fs_uuid(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[], |
831 | int fstype) | |
59e890ef CG |
832 | { |
833 | int ret; | |
834 | char uuid[37]; | |
835 | memset(uuid, 0, sizeof(uuid)); | |
836 | ||
837 | if (argc < 3 || argc > 4) | |
838 | return CMD_RET_USAGE; | |
839 | ||
840 | if (fs_set_blk_dev(argv[1], argv[2], fstype)) | |
841 | return 1; | |
842 | ||
843 | ret = fs_uuid(uuid); | |
844 | if (ret) | |
845 | return CMD_RET_FAILURE; | |
846 | ||
847 | if (argc == 4) | |
382bee57 | 848 | env_set(argv[3], uuid); |
59e890ef CG |
849 | else |
850 | printf("%s\n", uuid); | |
851 | ||
852 | return CMD_RET_SUCCESS; | |
853 | } | |
1a1ad8e0 | 854 | |
09140113 | 855 | int do_fs_type(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) |
1a1ad8e0 SS |
856 | { |
857 | struct fstype_info *info; | |
858 | ||
859 | if (argc < 3 || argc > 4) | |
860 | return CMD_RET_USAGE; | |
861 | ||
862 | if (fs_set_blk_dev(argv[1], argv[2], FS_TYPE_ANY)) | |
863 | return 1; | |
864 | ||
865 | info = fs_get_info(fs_type); | |
866 | ||
867 | if (argc == 4) | |
382bee57 | 868 | env_set(argv[3], info->name); |
1a1ad8e0 SS |
869 | else |
870 | printf("%s\n", info->name); | |
871 | ||
e531c673 MV |
872 | fs_close(); |
873 | ||
1a1ad8e0 SS |
874 | return CMD_RET_SUCCESS; |
875 | } | |
876 | ||
09140113 | 877 | int do_rm(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[], |
e2519daf AT |
878 | int fstype) |
879 | { | |
880 | if (argc != 4) | |
881 | return CMD_RET_USAGE; | |
882 | ||
883 | if (fs_set_blk_dev(argv[1], argv[2], fstype)) | |
884 | return 1; | |
885 | ||
886 | if (fs_unlink(argv[3])) | |
887 | return 1; | |
888 | ||
889 | return 0; | |
890 | } | |
891 | ||
09140113 | 892 | int do_mkdir(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[], |
e7074cff AT |
893 | int fstype) |
894 | { | |
895 | int ret; | |
896 | ||
897 | if (argc != 4) | |
898 | return CMD_RET_USAGE; | |
899 | ||
900 | if (fs_set_blk_dev(argv[1], argv[2], fstype)) | |
901 | return 1; | |
902 | ||
903 | ret = fs_mkdir(argv[3]); | |
904 | if (ret) { | |
905 | printf("** Unable to create a directory \"%s\" **\n", argv[3]); | |
906 | return 1; | |
907 | } | |
908 | ||
909 | return 0; | |
910 | } | |
aaa12157 | 911 | |
09140113 | 912 | int do_ln(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[], |
aaa12157 JJH |
913 | int fstype) |
914 | { | |
915 | if (argc != 5) | |
916 | return CMD_RET_USAGE; | |
917 | ||
918 | if (fs_set_blk_dev(argv[1], argv[2], fstype)) | |
919 | return 1; | |
920 | ||
921 | if (fs_ln(argv[3], argv[4])) | |
922 | return 1; | |
923 | ||
924 | return 0; | |
925 | } | |
2280fa56 NF |
926 | |
927 | int do_fs_types(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[]) | |
928 | { | |
929 | struct fstype_info *drv = fstypes; | |
930 | const int n_ents = ARRAY_SIZE(fstypes); | |
931 | struct fstype_info *entry; | |
932 | int i = 0; | |
933 | ||
934 | puts("Supported filesystems"); | |
935 | for (entry = drv; entry != drv + n_ents; entry++) { | |
936 | if (entry->fstype != FS_TYPE_ANY) { | |
937 | printf("%c %s", i ? ',' : ':', entry->name); | |
938 | i++; | |
939 | } | |
940 | } | |
941 | if (!i) | |
942 | puts(": <none>"); | |
943 | puts("\n"); | |
944 | return CMD_RET_SUCCESS; | |
945 | } |