blob: 0c66d6047703c76402c3e838b9a2e625492b99d2 [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0
Stephen Warren045fa1e2012-10-22 06:43:51 +00002/*
3 * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
Stephen Warren045fa1e2012-10-22 06:43:51 +00004 */
5
6#include <config.h>
Christian Gmeiner59e890e2014-11-12 14:35:04 +01007#include <errno.h>
Stephen Warren045fa1e2012-10-22 06:43:51 +00008#include <common.h>
Simon Glassc7694dd2019-08-01 09:46:46 -06009#include <env.h>
Joe Hershberger0eb25b62015-03-22 17:08:59 -050010#include <mapmem.h>
Stephen Warren045fa1e2012-10-22 06:43:51 +000011#include <part.h>
12#include <ext4fs.h>
13#include <fat.h>
14#include <fs.h>
Simon Glass92ccc962012-12-26 09:53:35 +000015#include <sandboxfs.h>
Hans de Goede251cee02015-09-17 18:46:58 -040016#include <ubifs_uboot.h>
Marek BehĂșn0c936ee2017-09-03 17:00:29 +020017#include <btrfs.h>
Simon Glass117e0502012-12-26 09:53:32 +000018#include <asm/io.h>
Tom Rini9e374e72014-11-24 11:50:46 -050019#include <div64.h>
20#include <linux/math64.h>
Mian Yousaf Kaukabee88eac2019-06-18 15:03:44 +020021#include <efi_loader.h>
Stephen Warren045fa1e2012-10-22 06:43:51 +000022
Stephen Warrena1b231c2012-10-30 07:50:47 +000023DECLARE_GLOBAL_DATA_PTR;
24
Simon Glass4101f682016-02-29 15:25:34 -070025static struct blk_desc *fs_dev_desc;
Rob Clark4bbcc962017-09-09 13:15:55 -040026static int fs_dev_part;
Stephen Warren045fa1e2012-10-22 06:43:51 +000027static disk_partition_t fs_partition;
28static int fs_type = FS_TYPE_ANY;
29
Simon Glass4101f682016-02-29 15:25:34 -070030static inline int fs_probe_unsupported(struct blk_desc *fs_dev_desc,
Simon Glass2ded0d42012-12-26 09:53:31 +000031 disk_partition_t *fs_partition)
Simon Glass436e2b72012-12-26 09:53:29 +000032{
33 printf("** Unrecognized filesystem type **\n");
34 return -1;
35}
36
Stephen Warren045fa1e2012-10-22 06:43:51 +000037static inline int fs_ls_unsupported(const char *dirname)
38{
Stephen Warren045fa1e2012-10-22 06:43:51 +000039 return -1;
40}
41
Rob Clark89191d62017-09-09 13:15:58 -040042/* generic implementation of ls in terms of opendir/readdir/closedir */
43__maybe_unused
44static int fs_ls_generic(const char *dirname)
45{
46 struct fs_dir_stream *dirs;
47 struct fs_dirent *dent;
48 int nfiles = 0, ndirs = 0;
49
50 dirs = fs_opendir(dirname);
51 if (!dirs)
52 return -errno;
53
54 while ((dent = fs_readdir(dirs))) {
55 if (dent->type == FS_DT_DIR) {
56 printf(" %s/\n", dent->name);
57 ndirs++;
58 } else {
59 printf(" %8lld %s\n", dent->size, dent->name);
60 nfiles++;
61 }
62 }
63
64 fs_closedir(dirs);
65
66 printf("\n%d file(s), %d dir(s)\n\n", nfiles, ndirs);
67
68 return 0;
69}
70
Stephen Warren61529162014-02-03 13:21:00 -070071static inline int fs_exists_unsupported(const char *filename)
72{
73 return 0;
74}
75
Suriyan Ramasamid455d872014-11-17 14:39:38 -080076static inline int fs_size_unsupported(const char *filename, loff_t *size)
Stephen Warrencf659812014-06-11 12:47:26 -060077{
78 return -1;
79}
80
Simon Glass117e0502012-12-26 09:53:32 +000081static inline int fs_read_unsupported(const char *filename, void *buf,
Suriyan Ramasamid455d872014-11-17 14:39:38 -080082 loff_t offset, loff_t len,
83 loff_t *actread)
Stephen Warren045fa1e2012-10-22 06:43:51 +000084{
Stephen Warren045fa1e2012-10-22 06:43:51 +000085 return -1;
86}
87
Simon Glassa8f6ab52013-04-20 08:42:50 +000088static inline int fs_write_unsupported(const char *filename, void *buf,
Suriyan Ramasamid455d872014-11-17 14:39:38 -080089 loff_t offset, loff_t len,
90 loff_t *actwrite)
Simon Glassa8f6ab52013-04-20 08:42:50 +000091{
92 return -1;
93}
94
Jean-Jacques Hiblotaaa12152019-02-13 12:15:26 +010095static inline int fs_ln_unsupported(const char *filename, const char *target)
96{
97 return -1;
98}
99
Simon Glass436e2b72012-12-26 09:53:29 +0000100static inline void fs_close_unsupported(void)
101{
102}
103
Christian Gmeiner59e890e2014-11-12 14:35:04 +0100104static inline int fs_uuid_unsupported(char *uuid_str)
105{
106 return -1;
107}
108
Rob Clark4bbcc962017-09-09 13:15:55 -0400109static inline int fs_opendir_unsupported(const char *filename,
110 struct fs_dir_stream **dirs)
111{
112 return -EACCES;
113}
114
AKASHI Takahiroe2519da2018-09-11 15:59:13 +0900115static inline int fs_unlink_unsupported(const char *filename)
116{
117 return -1;
118}
119
AKASHI Takahiroe7074cf2018-09-11 15:59:08 +0900120static inline int fs_mkdir_unsupported(const char *dirname)
121{
122 return -1;
123}
124
Simon Glass436e2b72012-12-26 09:53:29 +0000125struct fstype_info {
Stephen Warren045fa1e2012-10-22 06:43:51 +0000126 int fstype;
Sjoerd Simons1a1ad8e2015-01-05 18:13:36 +0100127 char *name;
Stephen Warren377202b2014-02-03 13:21:01 -0700128 /*
129 * Is it legal to pass NULL as .probe()'s fs_dev_desc parameter? This
130 * should be false in most cases. For "virtual" filesystems which
131 * aren't based on a U-Boot block device (e.g. sandbox), this can be
Heinrich Schuchardtca230b02018-08-11 15:52:14 +0200132 * set to true. This should also be true for the dummy entry at the end
Stephen Warren377202b2014-02-03 13:21:01 -0700133 * of fstypes[], since that is essentially a "virtual" (non-existent)
134 * filesystem.
135 */
136 bool null_dev_desc_ok;
Simon Glass4101f682016-02-29 15:25:34 -0700137 int (*probe)(struct blk_desc *fs_dev_desc,
Simon Glass2ded0d42012-12-26 09:53:31 +0000138 disk_partition_t *fs_partition);
Simon Glass436e2b72012-12-26 09:53:29 +0000139 int (*ls)(const char *dirname);
Stephen Warren61529162014-02-03 13:21:00 -0700140 int (*exists)(const char *filename);
Suriyan Ramasamid455d872014-11-17 14:39:38 -0800141 int (*size)(const char *filename, loff_t *size);
142 int (*read)(const char *filename, void *buf, loff_t offset,
143 loff_t len, loff_t *actread);
144 int (*write)(const char *filename, void *buf, loff_t offset,
145 loff_t len, loff_t *actwrite);
Simon Glass436e2b72012-12-26 09:53:29 +0000146 void (*close)(void);
Christian Gmeiner59e890e2014-11-12 14:35:04 +0100147 int (*uuid)(char *uuid_str);
Rob Clark4bbcc962017-09-09 13:15:55 -0400148 /*
149 * Open a directory stream. On success return 0 and directory
150 * stream pointer via 'dirsp'. On error, return -errno. See
151 * fs_opendir().
152 */
153 int (*opendir)(const char *filename, struct fs_dir_stream **dirsp);
154 /*
155 * Read next entry from directory stream. On success return 0
156 * and directory entry pointer via 'dentp'. On error return
157 * -errno. See fs_readdir().
158 */
159 int (*readdir)(struct fs_dir_stream *dirs, struct fs_dirent **dentp);
160 /* see fs_closedir() */
161 void (*closedir)(struct fs_dir_stream *dirs);
AKASHI Takahiroe2519da2018-09-11 15:59:13 +0900162 int (*unlink)(const char *filename);
AKASHI Takahiroe7074cf2018-09-11 15:59:08 +0900163 int (*mkdir)(const char *dirname);
Jean-Jacques Hiblotaaa12152019-02-13 12:15:26 +0100164 int (*ln)(const char *filename, const char *target);
Simon Glass436e2b72012-12-26 09:53:29 +0000165};
166
167static struct fstype_info fstypes[] = {
168#ifdef CONFIG_FS_FAT
Stephen Warren045fa1e2012-10-22 06:43:51 +0000169 {
170 .fstype = FS_TYPE_FAT,
Sjoerd Simons1a1ad8e2015-01-05 18:13:36 +0100171 .name = "fat",
Stephen Warren377202b2014-02-03 13:21:01 -0700172 .null_dev_desc_ok = false,
Simon Glasse6d52412012-12-26 09:53:33 +0000173 .probe = fat_set_blk_dev,
174 .close = fat_close,
Rob Clark89191d62017-09-09 13:15:58 -0400175 .ls = fs_ls_generic,
Stephen Warrenb7b5f312014-02-03 13:21:10 -0700176 .exists = fat_exists,
Stephen Warrencf659812014-06-11 12:47:26 -0600177 .size = fat_size,
Simon Glasse6d52412012-12-26 09:53:33 +0000178 .read = fat_read_file,
Tien Fong Cheed8c3ea92019-01-23 14:20:04 +0800179#if CONFIG_IS_ENABLED(FAT_WRITE)
Suriyan Ramasamid455d872014-11-17 14:39:38 -0800180 .write = file_fat_write,
AKASHI Takahirof8240ce2018-09-11 15:59:14 +0900181 .unlink = fat_unlink,
AKASHI Takahiro31a18d52018-09-11 15:59:10 +0900182 .mkdir = fat_mkdir,
Suriyan Ramasamid455d872014-11-17 14:39:38 -0800183#else
Stephen Warrenbd6fb312014-02-03 13:20:59 -0700184 .write = fs_write_unsupported,
AKASHI Takahirof8240ce2018-09-11 15:59:14 +0900185 .unlink = fs_unlink_unsupported,
AKASHI Takahiro31a18d52018-09-11 15:59:10 +0900186 .mkdir = fs_mkdir_unsupported,
Suriyan Ramasamid455d872014-11-17 14:39:38 -0800187#endif
Christian Gmeiner59e890e2014-11-12 14:35:04 +0100188 .uuid = fs_uuid_unsupported,
Rob Clark89191d62017-09-09 13:15:58 -0400189 .opendir = fat_opendir,
190 .readdir = fat_readdir,
191 .closedir = fat_closedir,
Jean-Jacques Hiblotaaa12152019-02-13 12:15:26 +0100192 .ln = fs_ln_unsupported,
Stephen Warren045fa1e2012-10-22 06:43:51 +0000193 },
Simon Glass436e2b72012-12-26 09:53:29 +0000194#endif
Tien Fong Cheecafc4292019-01-23 14:20:06 +0800195
196#if CONFIG_IS_ENABLED(FS_EXT4)
Stephen Warren045fa1e2012-10-22 06:43:51 +0000197 {
198 .fstype = FS_TYPE_EXT,
Sjoerd Simons1a1ad8e2015-01-05 18:13:36 +0100199 .name = "ext4",
Stephen Warren377202b2014-02-03 13:21:01 -0700200 .null_dev_desc_ok = false,
Simon Glasse6d52412012-12-26 09:53:33 +0000201 .probe = ext4fs_probe,
202 .close = ext4fs_close,
Simon Glass436e2b72012-12-26 09:53:29 +0000203 .ls = ext4fs_ls,
Stephen Warren55af5c92014-02-03 13:21:09 -0700204 .exists = ext4fs_exists,
Stephen Warrencf659812014-06-11 12:47:26 -0600205 .size = ext4fs_size,
Simon Glasse6d52412012-12-26 09:53:33 +0000206 .read = ext4_read_file,
Suriyan Ramasamid455d872014-11-17 14:39:38 -0800207#ifdef CONFIG_CMD_EXT4_WRITE
208 .write = ext4_write_file,
Jean-Jacques Hiblotaaa12152019-02-13 12:15:26 +0100209 .ln = ext4fs_create_link,
Suriyan Ramasamid455d872014-11-17 14:39:38 -0800210#else
Stephen Warrenbd6fb312014-02-03 13:20:59 -0700211 .write = fs_write_unsupported,
Jean-Jacques Hiblotaaa12152019-02-13 12:15:26 +0100212 .ln = fs_ln_unsupported,
Suriyan Ramasamid455d872014-11-17 14:39:38 -0800213#endif
Christian Gmeiner59e890e2014-11-12 14:35:04 +0100214 .uuid = ext4fs_uuid,
Rob Clark4bbcc962017-09-09 13:15:55 -0400215 .opendir = fs_opendir_unsupported,
AKASHI Takahiroe2519da2018-09-11 15:59:13 +0900216 .unlink = fs_unlink_unsupported,
AKASHI Takahiroe7074cf2018-09-11 15:59:08 +0900217 .mkdir = fs_mkdir_unsupported,
Simon Glass436e2b72012-12-26 09:53:29 +0000218 },
219#endif
Simon Glass92ccc962012-12-26 09:53:35 +0000220#ifdef CONFIG_SANDBOX
221 {
222 .fstype = FS_TYPE_SANDBOX,
Sjoerd Simons1a1ad8e2015-01-05 18:13:36 +0100223 .name = "sandbox",
Stephen Warren377202b2014-02-03 13:21:01 -0700224 .null_dev_desc_ok = true,
Simon Glass92ccc962012-12-26 09:53:35 +0000225 .probe = sandbox_fs_set_blk_dev,
226 .close = sandbox_fs_close,
227 .ls = sandbox_fs_ls,
Stephen Warren0a30aa12014-02-03 13:21:07 -0700228 .exists = sandbox_fs_exists,
Stephen Warrencf659812014-06-11 12:47:26 -0600229 .size = sandbox_fs_size,
Simon Glass92ccc962012-12-26 09:53:35 +0000230 .read = fs_read_sandbox,
Simon Glass7eb2c8d2013-04-20 08:42:51 +0000231 .write = fs_write_sandbox,
Christian Gmeiner59e890e2014-11-12 14:35:04 +0100232 .uuid = fs_uuid_unsupported,
Rob Clark4bbcc962017-09-09 13:15:55 -0400233 .opendir = fs_opendir_unsupported,
AKASHI Takahiroe2519da2018-09-11 15:59:13 +0900234 .unlink = fs_unlink_unsupported,
AKASHI Takahiroe7074cf2018-09-11 15:59:08 +0900235 .mkdir = fs_mkdir_unsupported,
Jean-Jacques Hiblotaaa12152019-02-13 12:15:26 +0100236 .ln = fs_ln_unsupported,
Simon Glass92ccc962012-12-26 09:53:35 +0000237 },
238#endif
Hans de Goede251cee02015-09-17 18:46:58 -0400239#ifdef CONFIG_CMD_UBIFS
240 {
241 .fstype = FS_TYPE_UBIFS,
242 .name = "ubifs",
243 .null_dev_desc_ok = true,
244 .probe = ubifs_set_blk_dev,
245 .close = ubifs_close,
246 .ls = ubifs_ls,
247 .exists = ubifs_exists,
248 .size = ubifs_size,
249 .read = ubifs_read,
250 .write = fs_write_unsupported,
251 .uuid = fs_uuid_unsupported,
Rob Clark4bbcc962017-09-09 13:15:55 -0400252 .opendir = fs_opendir_unsupported,
AKASHI Takahiroe2519da2018-09-11 15:59:13 +0900253 .unlink = fs_unlink_unsupported,
AKASHI Takahiroe7074cf2018-09-11 15:59:08 +0900254 .mkdir = fs_mkdir_unsupported,
Jean-Jacques Hiblotaaa12152019-02-13 12:15:26 +0100255 .ln = fs_ln_unsupported,
Hans de Goede251cee02015-09-17 18:46:58 -0400256 },
257#endif
Marek BehĂșn0c936ee2017-09-03 17:00:29 +0200258#ifdef CONFIG_FS_BTRFS
259 {
260 .fstype = FS_TYPE_BTRFS,
261 .name = "btrfs",
262 .null_dev_desc_ok = false,
263 .probe = btrfs_probe,
264 .close = btrfs_close,
265 .ls = btrfs_ls,
266 .exists = btrfs_exists,
267 .size = btrfs_size,
268 .read = btrfs_read,
269 .write = fs_write_unsupported,
270 .uuid = btrfs_uuid,
Marek BehĂșn38fc6832017-10-06 16:56:07 +0200271 .opendir = fs_opendir_unsupported,
AKASHI Takahiroe2519da2018-09-11 15:59:13 +0900272 .unlink = fs_unlink_unsupported,
AKASHI Takahiroe7074cf2018-09-11 15:59:08 +0900273 .mkdir = fs_mkdir_unsupported,
Jean-Jacques Hiblotaaa12152019-02-13 12:15:26 +0100274 .ln = fs_ln_unsupported,
Marek BehĂșn0c936ee2017-09-03 17:00:29 +0200275 },
276#endif
Simon Glass436e2b72012-12-26 09:53:29 +0000277 {
278 .fstype = FS_TYPE_ANY,
Sjoerd Simons1a1ad8e2015-01-05 18:13:36 +0100279 .name = "unsupported",
Stephen Warren377202b2014-02-03 13:21:01 -0700280 .null_dev_desc_ok = true,
Simon Glass436e2b72012-12-26 09:53:29 +0000281 .probe = fs_probe_unsupported,
282 .close = fs_close_unsupported,
283 .ls = fs_ls_unsupported,
Stephen Warren61529162014-02-03 13:21:00 -0700284 .exists = fs_exists_unsupported,
Stephen Warrencf659812014-06-11 12:47:26 -0600285 .size = fs_size_unsupported,
Simon Glass436e2b72012-12-26 09:53:29 +0000286 .read = fs_read_unsupported,
Simon Glassa8f6ab52013-04-20 08:42:50 +0000287 .write = fs_write_unsupported,
Christian Gmeiner59e890e2014-11-12 14:35:04 +0100288 .uuid = fs_uuid_unsupported,
Rob Clark4bbcc962017-09-09 13:15:55 -0400289 .opendir = fs_opendir_unsupported,
AKASHI Takahiroe2519da2018-09-11 15:59:13 +0900290 .unlink = fs_unlink_unsupported,
AKASHI Takahiroe7074cf2018-09-11 15:59:08 +0900291 .mkdir = fs_mkdir_unsupported,
Jean-Jacques Hiblotaaa12152019-02-13 12:15:26 +0100292 .ln = fs_ln_unsupported,
Stephen Warren045fa1e2012-10-22 06:43:51 +0000293 },
294};
295
Simon Glassc6f548d2012-12-26 09:53:30 +0000296static struct fstype_info *fs_get_info(int fstype)
297{
298 struct fstype_info *info;
299 int i;
300
301 for (i = 0, info = fstypes; i < ARRAY_SIZE(fstypes) - 1; i++, info++) {
302 if (fstype == info->fstype)
303 return info;
304 }
305
306 /* Return the 'unsupported' sentinel */
307 return info;
308}
309
Alex Kiernan0d488e82018-05-29 15:30:50 +0000310/**
AKASHI Takahirob7cd9562019-10-07 14:59:37 +0900311 * fs_get_type() - Get type of current filesystem
312 *
313 * Return: filesystem type
314 *
315 * Returns filesystem type representing the current filesystem, or
316 * FS_TYPE_ANY for any unrecognised filesystem.
317 */
318int fs_get_type(void)
319{
320 return fs_type;
321}
322
323/**
Alex Kiernan0d488e82018-05-29 15:30:50 +0000324 * fs_get_type_name() - Get type of current filesystem
325 *
326 * Return: Pointer to filesystem name
327 *
328 * Returns a string describing the current filesystem, or the sentinel
329 * "unsupported" for any unrecognised filesystem.
330 */
331const char *fs_get_type_name(void)
332{
333 return fs_get_info(fs_type)->name;
334}
335
Stephen Warren045fa1e2012-10-22 06:43:51 +0000336int fs_set_blk_dev(const char *ifname, const char *dev_part_str, int fstype)
337{
Simon Glass436e2b72012-12-26 09:53:29 +0000338 struct fstype_info *info;
Stephen Warren045fa1e2012-10-22 06:43:51 +0000339 int part, i;
Stephen Warrena1b231c2012-10-30 07:50:47 +0000340#ifdef CONFIG_NEEDS_MANUAL_RELOC
341 static int relocated;
342
343 if (!relocated) {
Simon Glass436e2b72012-12-26 09:53:29 +0000344 for (i = 0, info = fstypes; i < ARRAY_SIZE(fstypes);
345 i++, info++) {
Sjoerd Simons1a1ad8e2015-01-05 18:13:36 +0100346 info->name += gd->reloc_off;
Simon Glass436e2b72012-12-26 09:53:29 +0000347 info->probe += gd->reloc_off;
348 info->close += gd->reloc_off;
349 info->ls += gd->reloc_off;
350 info->read += gd->reloc_off;
Simon Glassa8f6ab52013-04-20 08:42:50 +0000351 info->write += gd->reloc_off;
Simon Glass436e2b72012-12-26 09:53:29 +0000352 }
Stephen Warrena1b231c2012-10-30 07:50:47 +0000353 relocated = 1;
354 }
355#endif
Stephen Warren045fa1e2012-10-22 06:43:51 +0000356
Simon Glasse35929e2016-02-29 15:25:44 -0700357 part = blk_get_device_part_str(ifname, dev_part_str, &fs_dev_desc,
Stephen Warren045fa1e2012-10-22 06:43:51 +0000358 &fs_partition, 1);
359 if (part < 0)
360 return -1;
361
Simon Glass436e2b72012-12-26 09:53:29 +0000362 for (i = 0, info = fstypes; i < ARRAY_SIZE(fstypes); i++, info++) {
363 if (fstype != FS_TYPE_ANY && info->fstype != FS_TYPE_ANY &&
364 fstype != info->fstype)
Stephen Warren045fa1e2012-10-22 06:43:51 +0000365 continue;
366
Stephen Warren377202b2014-02-03 13:21:01 -0700367 if (!fs_dev_desc && !info->null_dev_desc_ok)
368 continue;
369
Simon Glass2ded0d42012-12-26 09:53:31 +0000370 if (!info->probe(fs_dev_desc, &fs_partition)) {
Simon Glass436e2b72012-12-26 09:53:29 +0000371 fs_type = info->fstype;
Rob Clark4bbcc962017-09-09 13:15:55 -0400372 fs_dev_part = part;
373 return 0;
374 }
375 }
376
377 return -1;
378}
379
380/* set current blk device w/ blk_desc + partition # */
381int fs_set_blk_dev_with_part(struct blk_desc *desc, int part)
382{
383 struct fstype_info *info;
384 int ret, i;
385
386 if (part >= 1)
387 ret = part_get_info(desc, part, &fs_partition);
388 else
389 ret = part_get_info_whole_disk(desc, &fs_partition);
390 if (ret)
391 return ret;
392 fs_dev_desc = desc;
393
394 for (i = 0, info = fstypes; i < ARRAY_SIZE(fstypes); i++, info++) {
395 if (!info->probe(fs_dev_desc, &fs_partition)) {
396 fs_type = info->fstype;
AKASHI Takahirob0c78d82018-10-17 16:32:02 +0900397 fs_dev_part = part;
Stephen Warren045fa1e2012-10-22 06:43:51 +0000398 return 0;
399 }
400 }
401
Stephen Warren045fa1e2012-10-22 06:43:51 +0000402 return -1;
403}
404
AKASHI Takahiro64f49eb2019-10-07 14:59:35 +0900405void fs_close(void)
Stephen Warren045fa1e2012-10-22 06:43:51 +0000406{
Simon Glassc6f548d2012-12-26 09:53:30 +0000407 struct fstype_info *info = fs_get_info(fs_type);
Stephen Warren045fa1e2012-10-22 06:43:51 +0000408
Simon Glassc6f548d2012-12-26 09:53:30 +0000409 info->close();
Simon Glasse6d52412012-12-26 09:53:33 +0000410
Stephen Warren045fa1e2012-10-22 06:43:51 +0000411 fs_type = FS_TYPE_ANY;
412}
413
Christian Gmeiner59e890e2014-11-12 14:35:04 +0100414int fs_uuid(char *uuid_str)
415{
416 struct fstype_info *info = fs_get_info(fs_type);
417
418 return info->uuid(uuid_str);
419}
420
Stephen Warren045fa1e2012-10-22 06:43:51 +0000421int fs_ls(const char *dirname)
422{
423 int ret;
424
Simon Glassc6f548d2012-12-26 09:53:30 +0000425 struct fstype_info *info = fs_get_info(fs_type);
426
427 ret = info->ls(dirname);
Stephen Warren045fa1e2012-10-22 06:43:51 +0000428
429 fs_close();
430
431 return ret;
432}
433
Stephen Warren61529162014-02-03 13:21:00 -0700434int fs_exists(const char *filename)
435{
436 int ret;
437
438 struct fstype_info *info = fs_get_info(fs_type);
439
440 ret = info->exists(filename);
441
442 fs_close();
443
444 return ret;
445}
446
Suriyan Ramasamid455d872014-11-17 14:39:38 -0800447int fs_size(const char *filename, loff_t *size)
Stephen Warrencf659812014-06-11 12:47:26 -0600448{
449 int ret;
450
451 struct fstype_info *info = fs_get_info(fs_type);
452
Suriyan Ramasamid455d872014-11-17 14:39:38 -0800453 ret = info->size(filename, size);
Stephen Warrencf659812014-06-11 12:47:26 -0600454
455 fs_close();
456
457 return ret;
458}
459
Simon Goldschmidtaa3c6092019-01-14 22:38:19 +0100460#ifdef CONFIG_LMB
461/* Check if a file may be read to the given address */
462static int fs_read_lmb_check(const char *filename, ulong addr, loff_t offset,
463 loff_t len, struct fstype_info *info)
464{
465 struct lmb lmb;
466 int ret;
467 loff_t size;
468 loff_t read_len;
469
470 /* get the actual size of the file */
471 ret = info->size(filename, &size);
472 if (ret)
473 return ret;
474 if (offset >= size) {
475 /* offset >= EOF, no bytes will be written */
476 return 0;
477 }
478 read_len = size - offset;
479
480 /* limit to 'len' if it is smaller */
481 if (len && len < read_len)
482 read_len = len;
483
Simon Goldschmidt9cc23232019-01-26 22:13:04 +0100484 lmb_init_and_reserve(&lmb, gd->bd, (void *)gd->fdt_blob);
Simon Goldschmidtaa3c6092019-01-14 22:38:19 +0100485 lmb_dump_all(&lmb);
486
487 if (lmb_alloc_addr(&lmb, addr, read_len) == addr)
488 return 0;
489
490 printf("** Reading file would overwrite reserved memory **\n");
491 return -ENOSPC;
492}
493#endif
494
495static int _fs_read(const char *filename, ulong addr, loff_t offset, loff_t len,
496 int do_lmb_check, loff_t *actread)
Stephen Warren045fa1e2012-10-22 06:43:51 +0000497{
Simon Glassc6f548d2012-12-26 09:53:30 +0000498 struct fstype_info *info = fs_get_info(fs_type);
Simon Glass117e0502012-12-26 09:53:32 +0000499 void *buf;
Stephen Warren045fa1e2012-10-22 06:43:51 +0000500 int ret;
501
Simon Goldschmidtaa3c6092019-01-14 22:38:19 +0100502#ifdef CONFIG_LMB
503 if (do_lmb_check) {
504 ret = fs_read_lmb_check(filename, addr, offset, len, info);
505 if (ret)
506 return ret;
507 }
508#endif
509
Simon Glass117e0502012-12-26 09:53:32 +0000510 /*
511 * We don't actually know how many bytes are being read, since len==0
512 * means read the whole file.
513 */
514 buf = map_sysmem(addr, len);
Suriyan Ramasamid455d872014-11-17 14:39:38 -0800515 ret = info->read(filename, buf, offset, len, actread);
Simon Glass117e0502012-12-26 09:53:32 +0000516 unmap_sysmem(buf);
Stephen Warren045fa1e2012-10-22 06:43:51 +0000517
Simon Glassc6f548d2012-12-26 09:53:30 +0000518 /* If we requested a specific number of bytes, check we got it */
Max Krummenacher7a3e70c2015-08-05 17:16:58 +0200519 if (ret == 0 && len && *actread != len)
Heinrich Schuchardta327bde2018-01-01 21:15:37 +0100520 debug("** %s shorter than offset + len **\n", filename);
Stephen Warren045fa1e2012-10-22 06:43:51 +0000521 fs_close();
522
523 return ret;
524}
525
Simon Goldschmidtaa3c6092019-01-14 22:38:19 +0100526int fs_read(const char *filename, ulong addr, loff_t offset, loff_t len,
527 loff_t *actread)
528{
529 return _fs_read(filename, addr, offset, len, 0, actread);
530}
531
Suriyan Ramasamid455d872014-11-17 14:39:38 -0800532int fs_write(const char *filename, ulong addr, loff_t offset, loff_t len,
533 loff_t *actwrite)
Simon Glassa8f6ab52013-04-20 08:42:50 +0000534{
535 struct fstype_info *info = fs_get_info(fs_type);
536 void *buf;
537 int ret;
538
Simon Glassa8f6ab52013-04-20 08:42:50 +0000539 buf = map_sysmem(addr, len);
Suriyan Ramasamid455d872014-11-17 14:39:38 -0800540 ret = info->write(filename, buf, offset, len, actwrite);
Simon Glassa8f6ab52013-04-20 08:42:50 +0000541 unmap_sysmem(buf);
542
Suriyan Ramasamid455d872014-11-17 14:39:38 -0800543 if (ret < 0 && len != *actwrite) {
Simon Glassa8f6ab52013-04-20 08:42:50 +0000544 printf("** Unable to write file %s **\n", filename);
545 ret = -1;
546 }
547 fs_close();
548
549 return ret;
550}
551
Rob Clark4bbcc962017-09-09 13:15:55 -0400552struct fs_dir_stream *fs_opendir(const char *filename)
553{
554 struct fstype_info *info = fs_get_info(fs_type);
555 struct fs_dir_stream *dirs = NULL;
556 int ret;
557
558 ret = info->opendir(filename, &dirs);
559 fs_close();
560 if (ret) {
561 errno = -ret;
562 return NULL;
563 }
564
565 dirs->desc = fs_dev_desc;
566 dirs->part = fs_dev_part;
567
568 return dirs;
569}
570
571struct fs_dirent *fs_readdir(struct fs_dir_stream *dirs)
572{
573 struct fstype_info *info;
574 struct fs_dirent *dirent;
575 int ret;
576
577 fs_set_blk_dev_with_part(dirs->desc, dirs->part);
578 info = fs_get_info(fs_type);
579
580 ret = info->readdir(dirs, &dirent);
581 fs_close();
582 if (ret) {
583 errno = -ret;
584 return NULL;
585 }
586
587 return dirent;
588}
589
590void fs_closedir(struct fs_dir_stream *dirs)
591{
592 struct fstype_info *info;
593
594 if (!dirs)
595 return;
596
597 fs_set_blk_dev_with_part(dirs->desc, dirs->part);
598 info = fs_get_info(fs_type);
599
600 info->closedir(dirs);
601 fs_close();
602}
603
AKASHI Takahiroe2519da2018-09-11 15:59:13 +0900604int fs_unlink(const char *filename)
605{
606 int ret;
607
608 struct fstype_info *info = fs_get_info(fs_type);
609
610 ret = info->unlink(filename);
611
AKASHI Takahiroe2519da2018-09-11 15:59:13 +0900612 fs_close();
613
614 return ret;
615}
Rob Clark4bbcc962017-09-09 13:15:55 -0400616
AKASHI Takahiroe7074cf2018-09-11 15:59:08 +0900617int fs_mkdir(const char *dirname)
618{
619 int ret;
620
621 struct fstype_info *info = fs_get_info(fs_type);
622
623 ret = info->mkdir(dirname);
624
AKASHI Takahiroe7074cf2018-09-11 15:59:08 +0900625 fs_close();
626
627 return ret;
628}
629
Jean-Jacques Hiblotaaa12152019-02-13 12:15:26 +0100630int fs_ln(const char *fname, const char *target)
631{
632 struct fstype_info *info = fs_get_info(fs_type);
633 int ret;
634
635 ret = info->ln(fname, target);
636
637 if (ret < 0) {
638 printf("** Unable to create link %s -> %s **\n", fname, target);
639 ret = -1;
640 }
641 fs_close();
642
643 return ret;
644}
645
Stephen Warrencf659812014-06-11 12:47:26 -0600646int do_size(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
647 int fstype)
648{
Suriyan Ramasamid455d872014-11-17 14:39:38 -0800649 loff_t size;
Stephen Warrencf659812014-06-11 12:47:26 -0600650
651 if (argc != 4)
652 return CMD_RET_USAGE;
653
654 if (fs_set_blk_dev(argv[1], argv[2], fstype))
655 return 1;
656
Suriyan Ramasamid455d872014-11-17 14:39:38 -0800657 if (fs_size(argv[3], &size) < 0)
Stephen Warrencf659812014-06-11 12:47:26 -0600658 return CMD_RET_FAILURE;
659
Simon Glass018f5302017-08-03 12:22:10 -0600660 env_set_hex("filesize", size);
Stephen Warrencf659812014-06-11 12:47:26 -0600661
662 return 0;
663}
664
Stephen Warrenf9b55e22012-10-31 11:05:07 +0000665int do_load(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
Wolfgang Denkb770e882013-10-05 21:07:25 +0200666 int fstype)
Stephen Warren045fa1e2012-10-22 06:43:51 +0000667{
668 unsigned long addr;
669 const char *addr_str;
670 const char *filename;
Suriyan Ramasamid455d872014-11-17 14:39:38 -0800671 loff_t bytes;
672 loff_t pos;
673 loff_t len_read;
674 int ret;
Andreas Bießmannda1fd962012-11-14 13:32:37 +0100675 unsigned long time;
Pavel Machek949bbd72014-07-09 22:42:57 +0200676 char *ep;
Stephen Warren045fa1e2012-10-22 06:43:51 +0000677
Stephen Warrene9b0f992012-10-30 12:04:17 +0000678 if (argc < 2)
679 return CMD_RET_USAGE;
680 if (argc > 7)
Stephen Warren045fa1e2012-10-22 06:43:51 +0000681 return CMD_RET_USAGE;
682
Stephen Warrene9b0f992012-10-30 12:04:17 +0000683 if (fs_set_blk_dev(argv[1], (argc >= 3) ? argv[2] : NULL, fstype))
Stephen Warren045fa1e2012-10-22 06:43:51 +0000684 return 1;
685
686 if (argc >= 4) {
Pavel Machek949bbd72014-07-09 22:42:57 +0200687 addr = simple_strtoul(argv[3], &ep, 16);
688 if (ep == argv[3] || *ep != '\0')
689 return CMD_RET_USAGE;
Stephen Warren045fa1e2012-10-22 06:43:51 +0000690 } else {
Simon Glass00caae62017-08-03 12:22:12 -0600691 addr_str = env_get("loadaddr");
Stephen Warren045fa1e2012-10-22 06:43:51 +0000692 if (addr_str != NULL)
693 addr = simple_strtoul(addr_str, NULL, 16);
694 else
695 addr = CONFIG_SYS_LOAD_ADDR;
696 }
697 if (argc >= 5) {
698 filename = argv[4];
699 } else {
Simon Glass00caae62017-08-03 12:22:12 -0600700 filename = env_get("bootfile");
Stephen Warren045fa1e2012-10-22 06:43:51 +0000701 if (!filename) {
702 puts("** No boot file defined **\n");
703 return 1;
704 }
705 }
706 if (argc >= 6)
Wolfgang Denkb770e882013-10-05 21:07:25 +0200707 bytes = simple_strtoul(argv[5], NULL, 16);
Stephen Warren045fa1e2012-10-22 06:43:51 +0000708 else
709 bytes = 0;
710 if (argc >= 7)
Wolfgang Denkb770e882013-10-05 21:07:25 +0200711 pos = simple_strtoul(argv[6], NULL, 16);
Stephen Warren045fa1e2012-10-22 06:43:51 +0000712 else
713 pos = 0;
714
Mian Yousaf Kaukabee88eac2019-06-18 15:03:44 +0200715#ifdef CONFIG_CMD_BOOTEFI
716 efi_set_bootdev(argv[1], (argc > 2) ? argv[2] : "",
717 (argc > 4) ? argv[4] : "");
718#endif
Andreas Bießmannda1fd962012-11-14 13:32:37 +0100719 time = get_timer(0);
Simon Goldschmidtaa3c6092019-01-14 22:38:19 +0100720 ret = _fs_read(filename, addr, pos, bytes, 1, &len_read);
Andreas Bießmannda1fd962012-11-14 13:32:37 +0100721 time = get_timer(time);
Suriyan Ramasamid455d872014-11-17 14:39:38 -0800722 if (ret < 0)
Stephen Warren045fa1e2012-10-22 06:43:51 +0000723 return 1;
724
Suriyan Ramasamid455d872014-11-17 14:39:38 -0800725 printf("%llu bytes read in %lu ms", len_read, time);
Andreas Bießmannda1fd962012-11-14 13:32:37 +0100726 if (time > 0) {
727 puts(" (");
Tom Rini9e374e72014-11-24 11:50:46 -0500728 print_size(div_u64(len_read, time) * 1000, "/s");
Andreas Bießmannda1fd962012-11-14 13:32:37 +0100729 puts(")");
730 }
731 puts("\n");
Stephen Warren045fa1e2012-10-22 06:43:51 +0000732
Simon Glass018f5302017-08-03 12:22:10 -0600733 env_set_hex("fileaddr", addr);
734 env_set_hex("filesize", len_read);
Stephen Warren045fa1e2012-10-22 06:43:51 +0000735
736 return 0;
737}
738
739int do_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
740 int fstype)
741{
742 if (argc < 2)
743 return CMD_RET_USAGE;
Stephen Warrene9b0f992012-10-30 12:04:17 +0000744 if (argc > 4)
745 return CMD_RET_USAGE;
Stephen Warren045fa1e2012-10-22 06:43:51 +0000746
747 if (fs_set_blk_dev(argv[1], (argc >= 3) ? argv[2] : NULL, fstype))
748 return 1;
749
Stephen Warrene9b0f992012-10-30 12:04:17 +0000750 if (fs_ls(argc >= 4 ? argv[3] : "/"))
Stephen Warren045fa1e2012-10-22 06:43:51 +0000751 return 1;
752
753 return 0;
754}
Simon Glassa8f6ab52013-04-20 08:42:50 +0000755
Stephen Warren61529162014-02-03 13:21:00 -0700756int file_exists(const char *dev_type, const char *dev_part, const char *file,
757 int fstype)
758{
759 if (fs_set_blk_dev(dev_type, dev_part, fstype))
760 return 0;
761
762 return fs_exists(file);
763}
764
Simon Glassa8f6ab52013-04-20 08:42:50 +0000765int do_save(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
Wolfgang Denkb770e882013-10-05 21:07:25 +0200766 int fstype)
Simon Glassa8f6ab52013-04-20 08:42:50 +0000767{
768 unsigned long addr;
769 const char *filename;
Suriyan Ramasamid455d872014-11-17 14:39:38 -0800770 loff_t bytes;
771 loff_t pos;
772 loff_t len;
773 int ret;
Simon Glassa8f6ab52013-04-20 08:42:50 +0000774 unsigned long time;
775
776 if (argc < 6 || argc > 7)
777 return CMD_RET_USAGE;
778
779 if (fs_set_blk_dev(argv[1], argv[2], fstype))
780 return 1;
781
Suriyan Ramasamid455d872014-11-17 14:39:38 -0800782 addr = simple_strtoul(argv[3], NULL, 16);
783 filename = argv[4];
Wolfgang Denkb770e882013-10-05 21:07:25 +0200784 bytes = simple_strtoul(argv[5], NULL, 16);
Simon Glassa8f6ab52013-04-20 08:42:50 +0000785 if (argc >= 7)
Wolfgang Denkb770e882013-10-05 21:07:25 +0200786 pos = simple_strtoul(argv[6], NULL, 16);
Simon Glassa8f6ab52013-04-20 08:42:50 +0000787 else
788 pos = 0;
789
790 time = get_timer(0);
Suriyan Ramasamid455d872014-11-17 14:39:38 -0800791 ret = fs_write(filename, addr, pos, bytes, &len);
Simon Glassa8f6ab52013-04-20 08:42:50 +0000792 time = get_timer(time);
Suriyan Ramasamid455d872014-11-17 14:39:38 -0800793 if (ret < 0)
Simon Glassa8f6ab52013-04-20 08:42:50 +0000794 return 1;
795
Suriyan Ramasamid455d872014-11-17 14:39:38 -0800796 printf("%llu bytes written in %lu ms", len, time);
Simon Glassa8f6ab52013-04-20 08:42:50 +0000797 if (time > 0) {
798 puts(" (");
Tom Rini9e374e72014-11-24 11:50:46 -0500799 print_size(div_u64(len, time) * 1000, "/s");
Simon Glassa8f6ab52013-04-20 08:42:50 +0000800 puts(")");
801 }
802 puts("\n");
803
804 return 0;
805}
Christian Gmeiner59e890e2014-11-12 14:35:04 +0100806
807int do_fs_uuid(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
808 int fstype)
809{
810 int ret;
811 char uuid[37];
812 memset(uuid, 0, sizeof(uuid));
813
814 if (argc < 3 || argc > 4)
815 return CMD_RET_USAGE;
816
817 if (fs_set_blk_dev(argv[1], argv[2], fstype))
818 return 1;
819
820 ret = fs_uuid(uuid);
821 if (ret)
822 return CMD_RET_FAILURE;
823
824 if (argc == 4)
Simon Glass382bee52017-08-03 12:22:09 -0600825 env_set(argv[3], uuid);
Christian Gmeiner59e890e2014-11-12 14:35:04 +0100826 else
827 printf("%s\n", uuid);
828
829 return CMD_RET_SUCCESS;
830}
Sjoerd Simons1a1ad8e2015-01-05 18:13:36 +0100831
832int do_fs_type(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
833{
834 struct fstype_info *info;
835
836 if (argc < 3 || argc > 4)
837 return CMD_RET_USAGE;
838
839 if (fs_set_blk_dev(argv[1], argv[2], FS_TYPE_ANY))
840 return 1;
841
842 info = fs_get_info(fs_type);
843
844 if (argc == 4)
Simon Glass382bee52017-08-03 12:22:09 -0600845 env_set(argv[3], info->name);
Sjoerd Simons1a1ad8e2015-01-05 18:13:36 +0100846 else
847 printf("%s\n", info->name);
848
Marek Vasute531c672019-02-06 13:19:29 +0100849 fs_close();
850
Sjoerd Simons1a1ad8e2015-01-05 18:13:36 +0100851 return CMD_RET_SUCCESS;
852}
853
AKASHI Takahiroe2519da2018-09-11 15:59:13 +0900854int do_rm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
855 int fstype)
856{
857 if (argc != 4)
858 return CMD_RET_USAGE;
859
860 if (fs_set_blk_dev(argv[1], argv[2], fstype))
861 return 1;
862
863 if (fs_unlink(argv[3]))
864 return 1;
865
866 return 0;
867}
868
AKASHI Takahiroe7074cf2018-09-11 15:59:08 +0900869int do_mkdir(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
870 int fstype)
871{
872 int ret;
873
874 if (argc != 4)
875 return CMD_RET_USAGE;
876
877 if (fs_set_blk_dev(argv[1], argv[2], fstype))
878 return 1;
879
880 ret = fs_mkdir(argv[3]);
881 if (ret) {
882 printf("** Unable to create a directory \"%s\" **\n", argv[3]);
883 return 1;
884 }
885
886 return 0;
887}
Jean-Jacques Hiblotaaa12152019-02-13 12:15:26 +0100888
889int do_ln(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
890 int fstype)
891{
892 if (argc != 5)
893 return CMD_RET_USAGE;
894
895 if (fs_set_blk_dev(argv[1], argv[2], fstype))
896 return 1;
897
898 if (fs_ln(argv[3], argv[4]))
899 return 1;
900
901 return 0;
902}