Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify it |
| 5 | * under the terms and conditions of the GNU General Public License, |
| 6 | * version 2, as published by the Free Software Foundation. |
| 7 | * |
| 8 | * This program is distributed in the hope it will be useful, but WITHOUT |
| 9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 11 | * more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License |
| 14 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 15 | */ |
| 16 | |
| 17 | #include <config.h> |
| 18 | #include <common.h> |
| 19 | #include <part.h> |
| 20 | #include <ext4fs.h> |
| 21 | #include <fat.h> |
| 22 | #include <fs.h> |
Simon Glass | 117e050 | 2012-12-26 09:53:32 +0000 | [diff] [blame^] | 23 | #include <asm/io.h> |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 24 | |
Stephen Warren | a1b231c | 2012-10-30 07:50:47 +0000 | [diff] [blame] | 25 | DECLARE_GLOBAL_DATA_PTR; |
| 26 | |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 27 | static block_dev_desc_t *fs_dev_desc; |
| 28 | static disk_partition_t fs_partition; |
| 29 | static int fs_type = FS_TYPE_ANY; |
| 30 | |
Simon Glass | 2ded0d4 | 2012-12-26 09:53:31 +0000 | [diff] [blame] | 31 | static inline int fs_probe_unsupported(block_dev_desc_t *fs_dev_desc, |
| 32 | disk_partition_t *fs_partition) |
Simon Glass | 436e2b7 | 2012-12-26 09:53:29 +0000 | [diff] [blame] | 33 | { |
| 34 | printf("** Unrecognized filesystem type **\n"); |
| 35 | return -1; |
| 36 | } |
| 37 | |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 38 | static inline int fs_ls_unsupported(const char *dirname) |
| 39 | { |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 40 | return -1; |
| 41 | } |
| 42 | |
Simon Glass | 117e050 | 2012-12-26 09:53:32 +0000 | [diff] [blame^] | 43 | static inline int fs_read_unsupported(const char *filename, void *buf, |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 44 | int offset, int len) |
| 45 | { |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 46 | return -1; |
| 47 | } |
| 48 | |
Simon Glass | 436e2b7 | 2012-12-26 09:53:29 +0000 | [diff] [blame] | 49 | static inline void fs_close_unsupported(void) |
| 50 | { |
| 51 | } |
| 52 | |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 53 | #ifdef CONFIG_FS_FAT |
Simon Glass | 2ded0d4 | 2012-12-26 09:53:31 +0000 | [diff] [blame] | 54 | static int fs_probe_fat(block_dev_desc_t *fs_dev_desc, |
| 55 | disk_partition_t *fs_partition) |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 56 | { |
Simon Glass | 2ded0d4 | 2012-12-26 09:53:31 +0000 | [diff] [blame] | 57 | return fat_set_blk_dev(fs_dev_desc, fs_partition); |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 58 | } |
| 59 | |
| 60 | static void fs_close_fat(void) |
| 61 | { |
| 62 | } |
| 63 | |
| 64 | #define fs_ls_fat file_fat_ls |
| 65 | |
Simon Glass | 117e050 | 2012-12-26 09:53:32 +0000 | [diff] [blame^] | 66 | static int fs_read_fat(const char *filename, void *buf, int offset, int len) |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 67 | { |
| 68 | int len_read; |
| 69 | |
Simon Glass | 117e050 | 2012-12-26 09:53:32 +0000 | [diff] [blame^] | 70 | len_read = file_fat_read_at(filename, offset, buf, len); |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 71 | if (len_read == -1) { |
| 72 | printf("** Unable to read file %s **\n", filename); |
| 73 | return -1; |
| 74 | } |
| 75 | |
| 76 | return len_read; |
| 77 | } |
| 78 | #else |
| 79 | static inline int fs_probe_fat(void) |
| 80 | { |
| 81 | return -1; |
| 82 | } |
| 83 | |
| 84 | static inline void fs_close_fat(void) |
| 85 | { |
| 86 | } |
| 87 | |
| 88 | #define fs_ls_fat fs_ls_unsupported |
| 89 | #define fs_read_fat fs_read_unsupported |
| 90 | #endif |
| 91 | |
| 92 | #ifdef CONFIG_FS_EXT4 |
Simon Glass | 2ded0d4 | 2012-12-26 09:53:31 +0000 | [diff] [blame] | 93 | static int fs_probe_ext(block_dev_desc_t *fs_dev_desc, |
| 94 | disk_partition_t *fs_partition) |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 95 | { |
Simon Glass | 2ded0d4 | 2012-12-26 09:53:31 +0000 | [diff] [blame] | 96 | ext4fs_set_blk_dev(fs_dev_desc, fs_partition); |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 97 | |
Simon Glass | 2ded0d4 | 2012-12-26 09:53:31 +0000 | [diff] [blame] | 98 | if (!ext4fs_mount(fs_partition->size)) { |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 99 | ext4fs_close(); |
| 100 | return -1; |
| 101 | } |
| 102 | |
| 103 | return 0; |
| 104 | } |
| 105 | |
| 106 | static void fs_close_ext(void) |
| 107 | { |
| 108 | ext4fs_close(); |
| 109 | } |
| 110 | |
| 111 | #define fs_ls_ext ext4fs_ls |
| 112 | |
Simon Glass | 117e050 | 2012-12-26 09:53:32 +0000 | [diff] [blame^] | 113 | static int fs_read_ext(const char *filename, void *buf, int offset, int len) |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 114 | { |
| 115 | int file_len; |
| 116 | int len_read; |
| 117 | |
| 118 | if (offset != 0) { |
| 119 | printf("** Cannot support non-zero offset **\n"); |
| 120 | return -1; |
| 121 | } |
| 122 | |
| 123 | file_len = ext4fs_open(filename); |
| 124 | if (file_len < 0) { |
| 125 | printf("** File not found %s **\n", filename); |
| 126 | ext4fs_close(); |
| 127 | return -1; |
| 128 | } |
| 129 | |
| 130 | if (len == 0) |
| 131 | len = file_len; |
| 132 | |
Simon Glass | 117e050 | 2012-12-26 09:53:32 +0000 | [diff] [blame^] | 133 | len_read = ext4fs_read(buf, len); |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 134 | ext4fs_close(); |
| 135 | |
| 136 | if (len_read != len) { |
| 137 | printf("** Unable to read file %s **\n", filename); |
| 138 | return -1; |
| 139 | } |
| 140 | |
| 141 | return len_read; |
| 142 | } |
| 143 | #else |
| 144 | static inline int fs_probe_ext(void) |
| 145 | { |
| 146 | return -1; |
| 147 | } |
| 148 | |
| 149 | static inline void fs_close_ext(void) |
| 150 | { |
| 151 | } |
| 152 | |
| 153 | #define fs_ls_ext fs_ls_unsupported |
| 154 | #define fs_read_ext fs_read_unsupported |
| 155 | #endif |
| 156 | |
Simon Glass | 436e2b7 | 2012-12-26 09:53:29 +0000 | [diff] [blame] | 157 | struct fstype_info { |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 158 | int fstype; |
Simon Glass | 2ded0d4 | 2012-12-26 09:53:31 +0000 | [diff] [blame] | 159 | int (*probe)(block_dev_desc_t *fs_dev_desc, |
| 160 | disk_partition_t *fs_partition); |
Simon Glass | 436e2b7 | 2012-12-26 09:53:29 +0000 | [diff] [blame] | 161 | int (*ls)(const char *dirname); |
Simon Glass | 117e050 | 2012-12-26 09:53:32 +0000 | [diff] [blame^] | 162 | int (*read)(const char *filename, void *buf, int offset, int len); |
Simon Glass | 436e2b7 | 2012-12-26 09:53:29 +0000 | [diff] [blame] | 163 | void (*close)(void); |
| 164 | }; |
| 165 | |
| 166 | static struct fstype_info fstypes[] = { |
| 167 | #ifdef CONFIG_FS_FAT |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 168 | { |
| 169 | .fstype = FS_TYPE_FAT, |
| 170 | .probe = fs_probe_fat, |
Simon Glass | 436e2b7 | 2012-12-26 09:53:29 +0000 | [diff] [blame] | 171 | .close = fs_close_fat, |
| 172 | .ls = file_fat_ls, |
| 173 | .read = fs_read_fat, |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 174 | }, |
Simon Glass | 436e2b7 | 2012-12-26 09:53:29 +0000 | [diff] [blame] | 175 | #endif |
| 176 | #ifdef CONFIG_FS_EXT4 |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 177 | { |
| 178 | .fstype = FS_TYPE_EXT, |
| 179 | .probe = fs_probe_ext, |
Simon Glass | 436e2b7 | 2012-12-26 09:53:29 +0000 | [diff] [blame] | 180 | .close = fs_close_ext, |
| 181 | .ls = ext4fs_ls, |
| 182 | .read = fs_read_ext, |
| 183 | }, |
| 184 | #endif |
| 185 | { |
| 186 | .fstype = FS_TYPE_ANY, |
| 187 | .probe = fs_probe_unsupported, |
| 188 | .close = fs_close_unsupported, |
| 189 | .ls = fs_ls_unsupported, |
| 190 | .read = fs_read_unsupported, |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 191 | }, |
| 192 | }; |
| 193 | |
Simon Glass | c6f548d | 2012-12-26 09:53:30 +0000 | [diff] [blame] | 194 | static struct fstype_info *fs_get_info(int fstype) |
| 195 | { |
| 196 | struct fstype_info *info; |
| 197 | int i; |
| 198 | |
| 199 | for (i = 0, info = fstypes; i < ARRAY_SIZE(fstypes) - 1; i++, info++) { |
| 200 | if (fstype == info->fstype) |
| 201 | return info; |
| 202 | } |
| 203 | |
| 204 | /* Return the 'unsupported' sentinel */ |
| 205 | return info; |
| 206 | } |
| 207 | |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 208 | int fs_set_blk_dev(const char *ifname, const char *dev_part_str, int fstype) |
| 209 | { |
Simon Glass | 436e2b7 | 2012-12-26 09:53:29 +0000 | [diff] [blame] | 210 | struct fstype_info *info; |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 211 | int part, i; |
Stephen Warren | a1b231c | 2012-10-30 07:50:47 +0000 | [diff] [blame] | 212 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
| 213 | static int relocated; |
| 214 | |
| 215 | if (!relocated) { |
Simon Glass | 436e2b7 | 2012-12-26 09:53:29 +0000 | [diff] [blame] | 216 | for (i = 0, info = fstypes; i < ARRAY_SIZE(fstypes); |
| 217 | i++, info++) { |
| 218 | info->probe += gd->reloc_off; |
| 219 | info->close += gd->reloc_off; |
| 220 | info->ls += gd->reloc_off; |
| 221 | info->read += gd->reloc_off; |
| 222 | } |
Stephen Warren | a1b231c | 2012-10-30 07:50:47 +0000 | [diff] [blame] | 223 | relocated = 1; |
| 224 | } |
| 225 | #endif |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 226 | |
| 227 | part = get_device_and_partition(ifname, dev_part_str, &fs_dev_desc, |
| 228 | &fs_partition, 1); |
| 229 | if (part < 0) |
| 230 | return -1; |
| 231 | |
Simon Glass | 436e2b7 | 2012-12-26 09:53:29 +0000 | [diff] [blame] | 232 | for (i = 0, info = fstypes; i < ARRAY_SIZE(fstypes); i++, info++) { |
| 233 | if (fstype != FS_TYPE_ANY && info->fstype != FS_TYPE_ANY && |
| 234 | fstype != info->fstype) |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 235 | continue; |
| 236 | |
Simon Glass | 2ded0d4 | 2012-12-26 09:53:31 +0000 | [diff] [blame] | 237 | if (!info->probe(fs_dev_desc, &fs_partition)) { |
Simon Glass | 436e2b7 | 2012-12-26 09:53:29 +0000 | [diff] [blame] | 238 | fs_type = info->fstype; |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 239 | return 0; |
| 240 | } |
| 241 | } |
| 242 | |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 243 | return -1; |
| 244 | } |
| 245 | |
| 246 | static void fs_close(void) |
| 247 | { |
Simon Glass | c6f548d | 2012-12-26 09:53:30 +0000 | [diff] [blame] | 248 | struct fstype_info *info = fs_get_info(fs_type); |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 249 | |
Simon Glass | c6f548d | 2012-12-26 09:53:30 +0000 | [diff] [blame] | 250 | info->close(); |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 251 | fs_type = FS_TYPE_ANY; |
| 252 | } |
| 253 | |
| 254 | int fs_ls(const char *dirname) |
| 255 | { |
| 256 | int ret; |
| 257 | |
Simon Glass | c6f548d | 2012-12-26 09:53:30 +0000 | [diff] [blame] | 258 | struct fstype_info *info = fs_get_info(fs_type); |
| 259 | |
| 260 | ret = info->ls(dirname); |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 261 | |
| 262 | fs_close(); |
| 263 | |
| 264 | return ret; |
| 265 | } |
| 266 | |
| 267 | int fs_read(const char *filename, ulong addr, int offset, int len) |
| 268 | { |
Simon Glass | c6f548d | 2012-12-26 09:53:30 +0000 | [diff] [blame] | 269 | struct fstype_info *info = fs_get_info(fs_type); |
Simon Glass | 117e050 | 2012-12-26 09:53:32 +0000 | [diff] [blame^] | 270 | void *buf; |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 271 | int ret; |
| 272 | |
Simon Glass | 117e050 | 2012-12-26 09:53:32 +0000 | [diff] [blame^] | 273 | /* |
| 274 | * We don't actually know how many bytes are being read, since len==0 |
| 275 | * means read the whole file. |
| 276 | */ |
| 277 | buf = map_sysmem(addr, len); |
| 278 | ret = info->read(filename, buf, offset, len); |
| 279 | unmap_sysmem(buf); |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 280 | |
Simon Glass | c6f548d | 2012-12-26 09:53:30 +0000 | [diff] [blame] | 281 | /* If we requested a specific number of bytes, check we got it */ |
| 282 | if (ret >= 0 && len && ret != len) { |
| 283 | printf("** Unable to read file %s **\n", filename); |
| 284 | ret = -1; |
| 285 | } |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 286 | fs_close(); |
| 287 | |
| 288 | return ret; |
| 289 | } |
| 290 | |
Stephen Warren | f9b55e2 | 2012-10-31 11:05:07 +0000 | [diff] [blame] | 291 | int do_load(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], |
Stephen Warren | 3f83c87 | 2012-10-30 12:04:19 +0000 | [diff] [blame] | 292 | int fstype, int cmdline_base) |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 293 | { |
| 294 | unsigned long addr; |
| 295 | const char *addr_str; |
| 296 | const char *filename; |
| 297 | unsigned long bytes; |
| 298 | unsigned long pos; |
| 299 | int len_read; |
Andreas Bießmann | da1fd96 | 2012-11-14 13:32:37 +0100 | [diff] [blame] | 300 | unsigned long time; |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 301 | |
Stephen Warren | e9b0f99 | 2012-10-30 12:04:17 +0000 | [diff] [blame] | 302 | if (argc < 2) |
| 303 | return CMD_RET_USAGE; |
| 304 | if (argc > 7) |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 305 | return CMD_RET_USAGE; |
| 306 | |
Stephen Warren | e9b0f99 | 2012-10-30 12:04:17 +0000 | [diff] [blame] | 307 | if (fs_set_blk_dev(argv[1], (argc >= 3) ? argv[2] : NULL, fstype)) |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 308 | return 1; |
| 309 | |
| 310 | if (argc >= 4) { |
Stephen Warren | 3f83c87 | 2012-10-30 12:04:19 +0000 | [diff] [blame] | 311 | addr = simple_strtoul(argv[3], NULL, cmdline_base); |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 312 | } else { |
| 313 | addr_str = getenv("loadaddr"); |
| 314 | if (addr_str != NULL) |
| 315 | addr = simple_strtoul(addr_str, NULL, 16); |
| 316 | else |
| 317 | addr = CONFIG_SYS_LOAD_ADDR; |
| 318 | } |
| 319 | if (argc >= 5) { |
| 320 | filename = argv[4]; |
| 321 | } else { |
| 322 | filename = getenv("bootfile"); |
| 323 | if (!filename) { |
| 324 | puts("** No boot file defined **\n"); |
| 325 | return 1; |
| 326 | } |
| 327 | } |
| 328 | if (argc >= 6) |
Stephen Warren | 3f83c87 | 2012-10-30 12:04:19 +0000 | [diff] [blame] | 329 | bytes = simple_strtoul(argv[5], NULL, cmdline_base); |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 330 | else |
| 331 | bytes = 0; |
| 332 | if (argc >= 7) |
Stephen Warren | 3f83c87 | 2012-10-30 12:04:19 +0000 | [diff] [blame] | 333 | pos = simple_strtoul(argv[6], NULL, cmdline_base); |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 334 | else |
| 335 | pos = 0; |
| 336 | |
Andreas Bießmann | da1fd96 | 2012-11-14 13:32:37 +0100 | [diff] [blame] | 337 | time = get_timer(0); |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 338 | len_read = fs_read(filename, addr, pos, bytes); |
Andreas Bießmann | da1fd96 | 2012-11-14 13:32:37 +0100 | [diff] [blame] | 339 | time = get_timer(time); |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 340 | if (len_read <= 0) |
| 341 | return 1; |
| 342 | |
Andreas Bießmann | da1fd96 | 2012-11-14 13:32:37 +0100 | [diff] [blame] | 343 | printf("%d bytes read in %lu ms", len_read, time); |
| 344 | if (time > 0) { |
| 345 | puts(" ("); |
| 346 | print_size(len_read / time * 1000, "/s"); |
| 347 | puts(")"); |
| 348 | } |
| 349 | puts("\n"); |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 350 | |
Simon Glass | 49c4f03 | 2013-02-24 17:33:23 +0000 | [diff] [blame] | 351 | setenv_hex("filesize", len_read); |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 352 | |
| 353 | return 0; |
| 354 | } |
| 355 | |
| 356 | int do_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], |
| 357 | int fstype) |
| 358 | { |
| 359 | if (argc < 2) |
| 360 | return CMD_RET_USAGE; |
Stephen Warren | e9b0f99 | 2012-10-30 12:04:17 +0000 | [diff] [blame] | 361 | if (argc > 4) |
| 362 | return CMD_RET_USAGE; |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 363 | |
| 364 | if (fs_set_blk_dev(argv[1], (argc >= 3) ? argv[2] : NULL, fstype)) |
| 365 | return 1; |
| 366 | |
Stephen Warren | e9b0f99 | 2012-10-30 12:04:17 +0000 | [diff] [blame] | 367 | if (fs_ls(argc >= 4 ? argv[3] : "/")) |
Stephen Warren | 045fa1e | 2012-10-22 06:43:51 +0000 | [diff] [blame] | 368 | return 1; |
| 369 | |
| 370 | return 0; |
| 371 | } |