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Commit | Line | Data |
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47d1a6e1 | 1 | /* |
ca95c9df | 2 | * (C) Copyright 2000-2009 |
47d1a6e1 WD |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
4 | * | |
1a459660 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
47d1a6e1 WD |
6 | */ |
7 | ||
8 | /* | |
9 | * Boot support | |
10 | */ | |
11 | #include <common.h> | |
b6396403 | 12 | #include <bootm.h> |
47d1a6e1 | 13 | #include <command.h> |
7f70e853 | 14 | #include <environment.h> |
90268b87 | 15 | #include <errno.h> |
b6396403 | 16 | #include <image.h> |
4ed6552f | 17 | #include <lmb.h> |
b6396403 SG |
18 | #include <malloc.h> |
19 | #include <nand.h> | |
47d1a6e1 | 20 | #include <asm/byteorder.h> |
5bf2766b | 21 | #include <linux/compiler.h> |
b6396403 SG |
22 | #include <linux/ctype.h> |
23 | #include <linux/err.h> | |
24 | #include <u-boot/zlib.h> | |
20dde48b | 25 | |
1ee1180b | 26 | DECLARE_GLOBAL_DATA_PTR; |
228f29ac | 27 | |
baa26db4 | 28 | #if defined(CONFIG_CMD_IMI) |
712fbcf3 | 29 | static int image_info(unsigned long addr); |
47d1a6e1 | 30 | #endif |
27b207fd | 31 | |
baa26db4 | 32 | #if defined(CONFIG_CMD_IMLS) |
27b207fd | 33 | #include <flash.h> |
ca5def3f | 34 | #include <mtd/cfi_flash.h> |
e6f2e902 | 35 | extern flash_info_t flash_info[]; /* info for FLASH chips */ |
8fdf1e0f VK |
36 | #endif |
37 | ||
38 | #if defined(CONFIG_CMD_IMLS) || defined(CONFIG_CMD_IMLS_NAND) | |
712fbcf3 | 39 | static int do_imls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); |
27b207fd WD |
40 | #endif |
41 | ||
dee17768 | 42 | bootm_headers_t images; /* pointers to os/initrd/fdt images */ |
15940c9a | 43 | |
49c3a861 KG |
44 | /* we overload the cmd field with our state machine info instead of a |
45 | * function pointer */ | |
f74d9bd2 | 46 | static cmd_tbl_t cmd_bootm_sub[] = { |
49c3a861 KG |
47 | U_BOOT_CMD_MKENT(start, 0, 1, (void *)BOOTM_STATE_START, "", ""), |
48 | U_BOOT_CMD_MKENT(loados, 0, 1, (void *)BOOTM_STATE_LOADOS, "", ""), | |
fca43cc8 | 49 | #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH |
49c3a861 KG |
50 | U_BOOT_CMD_MKENT(ramdisk, 0, 1, (void *)BOOTM_STATE_RAMDISK, "", ""), |
51 | #endif | |
52 | #ifdef CONFIG_OF_LIBFDT | |
53 | U_BOOT_CMD_MKENT(fdt, 0, 1, (void *)BOOTM_STATE_FDT, "", ""), | |
54 | #endif | |
49c3a861 | 55 | U_BOOT_CMD_MKENT(cmdline, 0, 1, (void *)BOOTM_STATE_OS_CMDLINE, "", ""), |
224c90d1 | 56 | U_BOOT_CMD_MKENT(bdt, 0, 1, (void *)BOOTM_STATE_OS_BD_T, "", ""), |
49c3a861 | 57 | U_BOOT_CMD_MKENT(prep, 0, 1, (void *)BOOTM_STATE_OS_PREP, "", ""), |
d0ae31eb | 58 | U_BOOT_CMD_MKENT(fake, 0, 1, (void *)BOOTM_STATE_OS_FAKE_GO, "", ""), |
49c3a861 KG |
59 | U_BOOT_CMD_MKENT(go, 0, 1, (void *)BOOTM_STATE_OS_GO, "", ""), |
60 | }; | |
61 | ||
088f1b19 | 62 | static int do_bootm_subcommand(cmd_tbl_t *cmdtp, int flag, int argc, |
712fbcf3 | 63 | char * const argv[]) |
49c3a861 KG |
64 | { |
65 | int ret = 0; | |
6d6f1236 | 66 | long state; |
49c3a861 | 67 | cmd_tbl_t *c; |
49c3a861 | 68 | |
983c72f4 SG |
69 | c = find_cmd_tbl(argv[0], &cmd_bootm_sub[0], ARRAY_SIZE(cmd_bootm_sub)); |
70 | argc--; argv++; | |
49c3a861 KG |
71 | |
72 | if (c) { | |
6d6f1236 | 73 | state = (long)c->cmd; |
983c72f4 | 74 | if (state == BOOTM_STATE_START) |
35fc84fa | 75 | state |= BOOTM_STATE_FINDOS | BOOTM_STATE_FINDOTHER; |
47e26b1b WD |
76 | } else { |
77 | /* Unrecognized command */ | |
4c12eeb8 | 78 | return CMD_RET_USAGE; |
49c3a861 KG |
79 | } |
80 | ||
35fc84fa | 81 | if (state != BOOTM_STATE_START && images.state >= state) { |
712fbcf3 | 82 | printf("Trying to execute a command out of order\n"); |
4c12eeb8 | 83 | return CMD_RET_USAGE; |
49c3a861 KG |
84 | } |
85 | ||
35fc84fa | 86 | ret = do_bootm_states(cmdtp, flag, argc, argv, state, &images, 0); |
49c3a861 KG |
87 | |
88 | return ret; | |
89 | } | |
90 | ||
396f635b KG |
91 | /*******************************************************************/ |
92 | /* bootm - boot application image from image in memory */ | |
93 | /*******************************************************************/ | |
be083159 | 94 | |
712fbcf3 | 95 | int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
396f635b | 96 | { |
2e5167cc | 97 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
521af04d | 98 | static int relocated = 0; |
be083159 | 99 | |
be083159 KG |
100 | if (!relocated) { |
101 | int i; | |
58bd77db | 102 | |
58bd77db DS |
103 | /* relocate names of sub-command table */ |
104 | for (i = 0; i < ARRAY_SIZE(cmd_bootm_sub); i++) | |
105 | cmd_bootm_sub[i].name += gd->reloc_off; | |
106 | ||
be083159 KG |
107 | relocated = 1; |
108 | } | |
521af04d | 109 | #endif |
396f635b | 110 | |
49c3a861 | 111 | /* determine if we have a sub command */ |
983c72f4 SG |
112 | argc--; argv++; |
113 | if (argc > 0) { | |
49c3a861 KG |
114 | char *endp; |
115 | ||
983c72f4 SG |
116 | simple_strtoul(argv[0], &endp, 16); |
117 | /* endp pointing to NULL means that argv[0] was just a | |
49c3a861 KG |
118 | * valid number, pass it along to the normal bootm processing |
119 | * | |
120 | * If endp is ':' or '#' assume a FIT identifier so pass | |
121 | * along for normal processing. | |
122 | * | |
123 | * Right now we assume the first arg should never be '-' | |
124 | */ | |
125 | if ((*endp != 0) && (*endp != ':') && (*endp != '#')) | |
126 | return do_bootm_subcommand(cmdtp, flag, argc, argv); | |
127 | } | |
128 | ||
35fc84fa SG |
129 | return do_bootm_states(cmdtp, flag, argc, argv, BOOTM_STATE_START | |
130 | BOOTM_STATE_FINDOS | BOOTM_STATE_FINDOTHER | | |
3d187b39 TR |
131 | BOOTM_STATE_LOADOS | |
132 | #if defined(CONFIG_PPC) || defined(CONFIG_MIPS) | |
133 | BOOTM_STATE_OS_CMDLINE | | |
134 | #endif | |
5c427e49 PB |
135 | BOOTM_STATE_OS_PREP | BOOTM_STATE_OS_FAKE_GO | |
136 | BOOTM_STATE_OS_GO, &images, 1); | |
47d1a6e1 WD |
137 | } |
138 | ||
67d668bf MF |
139 | int bootm_maybe_autostart(cmd_tbl_t *cmdtp, const char *cmd) |
140 | { | |
141 | const char *ep = getenv("autostart"); | |
142 | ||
143 | if (ep && !strcmp(ep, "yes")) { | |
144 | char *local_args[2]; | |
145 | local_args[0] = (char *)cmd; | |
146 | local_args[1] = NULL; | |
147 | printf("Automatic boot of image at addr 0x%08lX ...\n", load_addr); | |
148 | return do_bootm(cmdtp, 0, 1, local_args); | |
149 | } | |
150 | ||
151 | return 0; | |
152 | } | |
153 | ||
088f1b19 KP |
154 | #ifdef CONFIG_SYS_LONGHELP |
155 | static char bootm_help_text[] = | |
1ee1180b MB |
156 | "[addr [arg ...]]\n - boot application image stored in memory\n" |
157 | "\tpassing arguments 'arg ...'; when booting a Linux kernel,\n" | |
158 | "\t'arg' can be the address of an initrd image\n" | |
4a2ad5ff | 159 | #if defined(CONFIG_OF_LIBFDT) |
98a9c4d4 | 160 | "\tWhen booting a Linux kernel which requires a flat device-tree\n" |
5441f61a | 161 | "\ta third argument is required which is the address of the\n" |
98a9c4d4 MM |
162 | "\tdevice-tree blob. To boot that kernel without an initrd image,\n" |
163 | "\tuse a '-' for the second argument. If you do not pass a third\n" | |
164 | "\ta bd_info struct will be passed instead\n" | |
98a9c4d4 | 165 | #endif |
6986a385 MB |
166 | #if defined(CONFIG_FIT) |
167 | "\t\nFor the new multi component uImage format (FIT) addresses\n" | |
168 | "\tmust be extened to include component or configuration unit name:\n" | |
169 | "\taddr:<subimg_uname> - direct component image specification\n" | |
170 | "\taddr#<conf_uname> - configuration specification\n" | |
171 | "\tUse iminfo command to get the list of existing component\n" | |
172 | "\timages and configurations.\n" | |
173 | #endif | |
49c3a861 KG |
174 | "\nSub-commands to do part of the bootm sequence. The sub-commands " |
175 | "must be\n" | |
176 | "issued in the order below (it's ok to not issue all sub-commands):\n" | |
177 | "\tstart [addr [arg ...]]\n" | |
178 | "\tloados - load OS image\n" | |
59af76d9 | 179 | #if defined(CONFIG_SYS_BOOT_RAMDISK_HIGH) |
49c3a861 KG |
180 | "\tramdisk - relocate initrd, set env initrd_start/initrd_end\n" |
181 | #endif | |
182 | #if defined(CONFIG_OF_LIBFDT) | |
183 | "\tfdt - relocate flat device tree\n" | |
184 | #endif | |
49c3a861 | 185 | "\tcmdline - OS specific command line processing/setup\n" |
224c90d1 | 186 | "\tbdt - OS specific bd_t processing\n" |
49c3a861 | 187 | "\tprep - OS specific prep before relocation or go\n" |
088f1b19 KP |
188 | "\tgo - start OS"; |
189 | #endif | |
190 | ||
191 | U_BOOT_CMD( | |
192 | bootm, CONFIG_SYS_MAXARGS, 1, do_bootm, | |
193 | "boot application image from memory", bootm_help_text | |
8bde7f77 | 194 | ); |
47d1a6e1 | 195 | |
1ee1180b MB |
196 | /*******************************************************************/ |
197 | /* bootd - boot default image */ | |
198 | /*******************************************************************/ | |
baa26db4 | 199 | #if defined(CONFIG_CMD_BOOTD) |
712fbcf3 | 200 | int do_bootd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
47d1a6e1 | 201 | { |
73671dad | 202 | return run_command(getenv("bootcmd"), flag); |
47d1a6e1 | 203 | } |
47d1a6e1 | 204 | |
0d498393 | 205 | U_BOOT_CMD( |
1ee1180b | 206 | boot, 1, 1, do_bootd, |
2fb2604d | 207 | "boot default, i.e., run 'bootcmd'", |
a89c33db | 208 | "" |
9d2b18a0 | 209 | ); |
47d1a6e1 | 210 | |
9d2b18a0 | 211 | /* keep old command name "bootd" for backward compatibility */ |
0d498393 | 212 | U_BOOT_CMD( |
1ee1180b | 213 | bootd, 1, 1, do_bootd, |
2fb2604d | 214 | "boot default, i.e., run 'bootcmd'", |
a89c33db | 215 | "" |
8bde7f77 | 216 | ); |
47d1a6e1 | 217 | |
47d1a6e1 | 218 | #endif |
47d1a6e1 | 219 | |
47d1a6e1 | 220 | |
1ee1180b MB |
221 | /*******************************************************************/ |
222 | /* iminfo - print header info for a requested image */ | |
223 | /*******************************************************************/ | |
baa26db4 | 224 | #if defined(CONFIG_CMD_IMI) |
088f1b19 | 225 | static int do_iminfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
47d1a6e1 WD |
226 | { |
227 | int arg; | |
228 | ulong addr; | |
1ee1180b | 229 | int rcode = 0; |
47d1a6e1 | 230 | |
47d1a6e1 | 231 | if (argc < 2) { |
712fbcf3 | 232 | return image_info(load_addr); |
47d1a6e1 | 233 | } |
47d1a6e1 | 234 | |
1ee1180b | 235 | for (arg = 1; arg < argc; ++arg) { |
712fbcf3 SW |
236 | addr = simple_strtoul(argv[arg], NULL, 16); |
237 | if (image_info(addr) != 0) | |
1ee1180b | 238 | rcode = 1; |
47d1a6e1 WD |
239 | } |
240 | return rcode; | |
241 | } | |
47d1a6e1 | 242 | |
712fbcf3 | 243 | static int image_info(ulong addr) |
47d1a6e1 | 244 | { |
d5934ad7 | 245 | void *hdr = (void *)addr; |
47d1a6e1 | 246 | |
712fbcf3 | 247 | printf("\n## Checking Image at %08lx ...\n", addr); |
47d1a6e1 | 248 | |
712fbcf3 | 249 | switch (genimg_get_format(hdr)) { |
21d29f7f | 250 | #if defined(CONFIG_IMAGE_FORMAT_LEGACY) |
d5934ad7 | 251 | case IMAGE_FORMAT_LEGACY: |
712fbcf3 SW |
252 | puts(" Legacy image found\n"); |
253 | if (!image_check_magic(hdr)) { | |
254 | puts(" Bad Magic Number\n"); | |
d5934ad7 MB |
255 | return 1; |
256 | } | |
47d1a6e1 | 257 | |
712fbcf3 SW |
258 | if (!image_check_hcrc(hdr)) { |
259 | puts(" Bad Header Checksum\n"); | |
d5934ad7 | 260 | return 1; |
47d1a6e1 WD |
261 | } |
262 | ||
712fbcf3 | 263 | image_print_contents(hdr); |
47d1a6e1 | 264 | |
712fbcf3 SW |
265 | puts(" Verifying Checksum ... "); |
266 | if (!image_check_dcrc(hdr)) { | |
267 | puts(" Bad Data CRC\n"); | |
d5934ad7 | 268 | return 1; |
47d1a6e1 | 269 | } |
712fbcf3 | 270 | puts("OK\n"); |
d5934ad7 | 271 | return 0; |
21d29f7f | 272 | #endif |
d5934ad7 MB |
273 | #if defined(CONFIG_FIT) |
274 | case IMAGE_FORMAT_FIT: | |
712fbcf3 | 275 | puts(" FIT image found\n"); |
47d1a6e1 | 276 | |
712fbcf3 SW |
277 | if (!fit_check_format(hdr)) { |
278 | puts("Bad FIT image format!\n"); | |
e32fea6a | 279 | return 1; |
47d1a6e1 WD |
280 | } |
281 | ||
712fbcf3 | 282 | fit_print_contents(hdr); |
a4f24345 | 283 | |
b8da8366 | 284 | if (!fit_all_image_verify(hdr)) { |
712fbcf3 | 285 | puts("Bad hash in FIT image!\n"); |
a4f24345 BS |
286 | return 1; |
287 | } | |
288 | ||
d5934ad7 MB |
289 | return 0; |
290 | #endif | |
291 | default: | |
712fbcf3 | 292 | puts("Unknown image format!\n"); |
d5934ad7 | 293 | break; |
47d1a6e1 WD |
294 | } |
295 | ||
d5934ad7 | 296 | return 1; |
47d1a6e1 | 297 | } |
0d498393 WD |
298 | |
299 | U_BOOT_CMD( | |
6d0f6bcf | 300 | iminfo, CONFIG_SYS_MAXARGS, 1, do_iminfo, |
2fb2604d | 301 | "print header information for application image", |
8bde7f77 WD |
302 | "addr [addr ...]\n" |
303 | " - print header information for application image starting at\n" | |
304 | " address 'addr' in memory; this includes verification of the\n" | |
a89c33db | 305 | " image contents (magic number, header and payload checksums)" |
8bde7f77 | 306 | ); |
25c751e9 | 307 | #endif |
87a449c8 | 308 | |
25c751e9 | 309 | |
1ee1180b MB |
310 | /*******************************************************************/ |
311 | /* imls - list all images found in flash */ | |
312 | /*******************************************************************/ | |
baa26db4 | 313 | #if defined(CONFIG_CMD_IMLS) |
8fdf1e0f | 314 | static int do_imls_nor(void) |
27b207fd WD |
315 | { |
316 | flash_info_t *info; | |
317 | int i, j; | |
d5934ad7 | 318 | void *hdr; |
25c751e9 | 319 | |
1ee1180b | 320 | for (i = 0, info = &flash_info[0]; |
6d0f6bcf | 321 | i < CONFIG_SYS_MAX_FLASH_BANKS; ++i, ++info) { |
25c751e9 | 322 | |
27b207fd WD |
323 | if (info->flash_id == FLASH_UNKNOWN) |
324 | goto next_bank; | |
1ee1180b | 325 | for (j = 0; j < info->sector_count; ++j) { |
25c751e9 | 326 | |
d5934ad7 MB |
327 | hdr = (void *)info->start[j]; |
328 | if (!hdr) | |
b97a2a0a | 329 | goto next_sector; |
27b207fd | 330 | |
712fbcf3 | 331 | switch (genimg_get_format(hdr)) { |
21d29f7f | 332 | #if defined(CONFIG_IMAGE_FORMAT_LEGACY) |
d5934ad7 | 333 | case IMAGE_FORMAT_LEGACY: |
712fbcf3 | 334 | if (!image_check_hcrc(hdr)) |
d5934ad7 MB |
335 | goto next_sector; |
336 | ||
712fbcf3 SW |
337 | printf("Legacy Image at %08lX:\n", (ulong)hdr); |
338 | image_print_contents(hdr); | |
d5934ad7 | 339 | |
712fbcf3 SW |
340 | puts(" Verifying Checksum ... "); |
341 | if (!image_check_dcrc(hdr)) { | |
342 | puts("Bad Data CRC\n"); | |
d5934ad7 | 343 | } else { |
712fbcf3 | 344 | puts("OK\n"); |
d5934ad7 MB |
345 | } |
346 | break; | |
21d29f7f | 347 | #endif |
d5934ad7 MB |
348 | #if defined(CONFIG_FIT) |
349 | case IMAGE_FORMAT_FIT: | |
712fbcf3 | 350 | if (!fit_check_format(hdr)) |
e32fea6a MB |
351 | goto next_sector; |
352 | ||
712fbcf3 SW |
353 | printf("FIT Image at %08lX:\n", (ulong)hdr); |
354 | fit_print_contents(hdr); | |
d5934ad7 | 355 | break; |
213bf8c8 | 356 | #endif |
d5934ad7 | 357 | default: |
27b207fd | 358 | goto next_sector; |
25c751e9 | 359 | } |
87a449c8 | 360 | |
bdccc4fe | 361 | next_sector: ; |
c76f951a | 362 | } |
bdccc4fe | 363 | next_bank: ; |
27b207fd | 364 | } |
8fdf1e0f VK |
365 | return 0; |
366 | } | |
367 | #endif | |
368 | ||
369 | #if defined(CONFIG_CMD_IMLS_NAND) | |
370 | static int nand_imls_legacyimage(nand_info_t *nand, int nand_dev, loff_t off, | |
371 | size_t len) | |
372 | { | |
373 | void *imgdata; | |
374 | int ret; | |
375 | ||
376 | imgdata = malloc(len); | |
377 | if (!imgdata) { | |
378 | printf("May be a Legacy Image at NAND device %d offset %08llX:\n", | |
379 | nand_dev, off); | |
380 | printf(" Low memory(cannot allocate memory for image)\n"); | |
381 | return -ENOMEM; | |
382 | } | |
383 | ||
384 | ret = nand_read_skip_bad(nand, off, &len, | |
385 | imgdata); | |
386 | if (ret < 0 && ret != -EUCLEAN) { | |
387 | free(imgdata); | |
388 | return ret; | |
389 | } | |
390 | ||
391 | if (!image_check_hcrc(imgdata)) { | |
392 | free(imgdata); | |
393 | return 0; | |
394 | } | |
395 | ||
396 | printf("Legacy Image at NAND device %d offset %08llX:\n", | |
397 | nand_dev, off); | |
398 | image_print_contents(imgdata); | |
399 | ||
400 | puts(" Verifying Checksum ... "); | |
401 | if (!image_check_dcrc(imgdata)) | |
402 | puts("Bad Data CRC\n"); | |
403 | else | |
404 | puts("OK\n"); | |
405 | ||
406 | free(imgdata); | |
407 | ||
408 | return 0; | |
409 | } | |
410 | ||
411 | static int nand_imls_fitimage(nand_info_t *nand, int nand_dev, loff_t off, | |
412 | size_t len) | |
413 | { | |
414 | void *imgdata; | |
415 | int ret; | |
416 | ||
417 | imgdata = malloc(len); | |
418 | if (!imgdata) { | |
419 | printf("May be a FIT Image at NAND device %d offset %08llX:\n", | |
420 | nand_dev, off); | |
421 | printf(" Low memory(cannot allocate memory for image)\n"); | |
422 | return -ENOMEM; | |
423 | } | |
424 | ||
425 | ret = nand_read_skip_bad(nand, off, &len, | |
426 | imgdata); | |
427 | if (ret < 0 && ret != -EUCLEAN) { | |
428 | free(imgdata); | |
429 | return ret; | |
430 | } | |
431 | ||
432 | if (!fit_check_format(imgdata)) { | |
433 | free(imgdata); | |
434 | return 0; | |
435 | } | |
436 | ||
437 | printf("FIT Image at NAND device %d offset %08llX:\n", nand_dev, off); | |
438 | ||
439 | fit_print_contents(imgdata); | |
440 | free(imgdata); | |
441 | ||
442 | return 0; | |
443 | } | |
444 | ||
445 | static int do_imls_nand(void) | |
446 | { | |
447 | nand_info_t *nand; | |
448 | int nand_dev = nand_curr_device; | |
449 | size_t len; | |
450 | loff_t off; | |
451 | u32 buffer[16]; | |
452 | ||
453 | if (nand_dev < 0 || nand_dev >= CONFIG_SYS_MAX_NAND_DEVICE) { | |
454 | puts("\nNo NAND devices available\n"); | |
455 | return -ENODEV; | |
456 | } | |
457 | ||
458 | printf("\n"); | |
459 | ||
460 | for (nand_dev = 0; nand_dev < CONFIG_SYS_MAX_NAND_DEVICE; nand_dev++) { | |
461 | nand = &nand_info[nand_dev]; | |
462 | if (!nand->name || !nand->size) | |
463 | continue; | |
464 | ||
465 | for (off = 0; off < nand->size; off += nand->erasesize) { | |
466 | const image_header_t *header; | |
467 | int ret; | |
468 | ||
469 | if (nand_block_isbad(nand, off)) | |
470 | continue; | |
471 | ||
472 | len = sizeof(buffer); | |
473 | ||
474 | ret = nand_read(nand, off, &len, (u8 *)buffer); | |
475 | if (ret < 0 && ret != -EUCLEAN) { | |
476 | printf("NAND read error %d at offset %08llX\n", | |
477 | ret, off); | |
478 | continue; | |
479 | } | |
480 | ||
481 | switch (genimg_get_format(buffer)) { | |
21d29f7f | 482 | #if defined(CONFIG_IMAGE_FORMAT_LEGACY) |
8fdf1e0f VK |
483 | case IMAGE_FORMAT_LEGACY: |
484 | header = (const image_header_t *)buffer; | |
485 | ||
486 | len = image_get_image_size(header); | |
487 | nand_imls_legacyimage(nand, nand_dev, off, len); | |
488 | break; | |
21d29f7f | 489 | #endif |
8fdf1e0f VK |
490 | #if defined(CONFIG_FIT) |
491 | case IMAGE_FORMAT_FIT: | |
492 | len = fit_get_size(buffer); | |
493 | nand_imls_fitimage(nand, nand_dev, off, len); | |
494 | break; | |
495 | #endif | |
496 | } | |
497 | } | |
498 | } | |
499 | ||
500 | return 0; | |
501 | } | |
502 | #endif | |
503 | ||
504 | #if defined(CONFIG_CMD_IMLS) || defined(CONFIG_CMD_IMLS_NAND) | |
505 | static int do_imls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) | |
506 | { | |
507 | int ret_nor = 0, ret_nand = 0; | |
508 | ||
509 | #if defined(CONFIG_CMD_IMLS) | |
510 | ret_nor = do_imls_nor(); | |
511 | #endif | |
512 | ||
513 | #if defined(CONFIG_CMD_IMLS_NAND) | |
514 | ret_nand = do_imls_nand(); | |
515 | #endif | |
516 | ||
517 | if (ret_nor) | |
518 | return ret_nor; | |
519 | ||
520 | if (ret_nand) | |
521 | return ret_nand; | |
c76f951a | 522 | |
27b207fd WD |
523 | return (0); |
524 | } | |
c76f951a | 525 | |
27b207fd WD |
526 | U_BOOT_CMD( |
527 | imls, 1, 1, do_imls, | |
2fb2604d | 528 | "list all images found in flash", |
27b207fd | 529 | "\n" |
8fdf1e0f VK |
530 | " - Prints information about all images found at sector/block\n" |
531 | " boundaries in nor/nand flash." | |
27b207fd | 532 | ); |
98a9c4d4 | 533 | #endif |
47d1a6e1 | 534 | |
44f074c7 MV |
535 | #ifdef CONFIG_CMD_BOOTZ |
536 | ||
a5266d6b | 537 | int __weak bootz_setup(ulong image, ulong *start, ulong *end) |
44f074c7 MV |
538 | { |
539 | /* Please define bootz_setup() for your platform */ | |
540 | ||
541 | puts("Your platform's zImage format isn't supported yet!\n"); | |
542 | return -1; | |
543 | } | |
44f074c7 MV |
544 | |
545 | /* | |
546 | * zImage booting support | |
547 | */ | |
548 | static int bootz_start(cmd_tbl_t *cmdtp, int flag, int argc, | |
549 | char * const argv[], bootm_headers_t *images) | |
550 | { | |
551 | int ret; | |
a5266d6b | 552 | ulong zi_start, zi_end; |
44f074c7 | 553 | |
35fc84fa SG |
554 | ret = do_bootm_states(cmdtp, flag, argc, argv, BOOTM_STATE_START, |
555 | images, 1); | |
44f074c7 MV |
556 | |
557 | /* Setup Linux kernel zImage entry point */ | |
2b9599e0 | 558 | if (!argc) { |
44f074c7 MV |
559 | images->ep = load_addr; |
560 | debug("* kernel: default image load address = 0x%08lx\n", | |
561 | load_addr); | |
562 | } else { | |
2b9599e0 | 563 | images->ep = simple_strtoul(argv[0], NULL, 16); |
44f074c7 MV |
564 | debug("* kernel: cmdline image address = 0x%08lx\n", |
565 | images->ep); | |
566 | } | |
567 | ||
a5266d6b | 568 | ret = bootz_setup(images->ep, &zi_start, &zi_end); |
44f074c7 MV |
569 | if (ret != 0) |
570 | return 1; | |
571 | ||
572 | lmb_reserve(&images->lmb, images->ep, zi_end - zi_start); | |
573 | ||
225fd8c5 TR |
574 | /* |
575 | * Handle the BOOTM_STATE_FINDOTHER state ourselves as we do not | |
576 | * have a header that provide this informaiton. | |
577 | */ | |
b6396403 | 578 | if (bootm_find_ramdisk_fdt(flag, argc, argv)) |
2b9599e0 | 579 | return 1; |
44f074c7 | 580 | |
2b9599e0 | 581 | return 0; |
44f074c7 MV |
582 | } |
583 | ||
da620222 | 584 | int do_bootz(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
44f074c7 | 585 | { |
35fc84fa | 586 | int ret; |
44f074c7 | 587 | |
2b9599e0 TR |
588 | /* Consume 'bootz' */ |
589 | argc--; argv++; | |
590 | ||
44f074c7 MV |
591 | if (bootz_start(cmdtp, flag, argc, argv, &images)) |
592 | return 1; | |
593 | ||
385501d3 SG |
594 | /* |
595 | * We are doing the BOOTM_STATE_LOADOS state ourselves, so must | |
596 | * disable interrupts ourselves | |
597 | */ | |
598 | bootm_disable_interrupts(); | |
599 | ||
fb1b139b | 600 | images.os.os = IH_OS_LINUX; |
35fc84fa | 601 | ret = do_bootm_states(cmdtp, flag, argc, argv, |
fb1b139b SG |
602 | BOOTM_STATE_OS_PREP | BOOTM_STATE_OS_FAKE_GO | |
603 | BOOTM_STATE_OS_GO, | |
d0ae31eb | 604 | &images, 1); |
f8be7d65 | 605 | |
35fc84fa | 606 | return ret; |
44f074c7 MV |
607 | } |
608 | ||
088f1b19 KP |
609 | #ifdef CONFIG_SYS_LONGHELP |
610 | static char bootz_help_text[] = | |
017e1f3f MV |
611 | "[addr [initrd[:size]] [fdt]]\n" |
612 | " - boot Linux zImage stored in memory\n" | |
44f074c7 | 613 | "\tThe argument 'initrd' is optional and specifies the address\n" |
017e1f3f MV |
614 | "\tof the initrd in memory. The optional argument ':size' allows\n" |
615 | "\tspecifying the size of RAW initrd.\n" | |
44f074c7 MV |
616 | #if defined(CONFIG_OF_LIBFDT) |
617 | "\tWhen booting a Linux kernel which requires a flat device-tree\n" | |
618 | "\ta third argument is required which is the address of the\n" | |
619 | "\tdevice-tree blob. To boot that kernel without an initrd image,\n" | |
620 | "\tuse a '-' for the second argument. If you do not pass a third\n" | |
621 | "\ta bd_info struct will be passed instead\n" | |
622 | #endif | |
088f1b19 KP |
623 | ""; |
624 | #endif | |
625 | ||
626 | U_BOOT_CMD( | |
627 | bootz, CONFIG_SYS_MAXARGS, 1, do_bootz, | |
628 | "boot Linux zImage image from memory", bootz_help_text | |
44f074c7 MV |
629 | ); |
630 | #endif /* CONFIG_CMD_BOOTZ */ | |
d2b2ffe3 TR |
631 | |
632 | #ifdef CONFIG_CMD_BOOTI | |
633 | /* See Documentation/arm64/booting.txt in the Linux kernel */ | |
634 | struct Image_header { | |
635 | uint32_t code0; /* Executable code */ | |
636 | uint32_t code1; /* Executable code */ | |
637 | uint64_t text_offset; /* Image load offset, LE */ | |
638 | uint64_t image_size; /* Effective Image size, LE */ | |
639 | uint64_t res1; /* reserved */ | |
640 | uint64_t res2; /* reserved */ | |
641 | uint64_t res3; /* reserved */ | |
642 | uint64_t res4; /* reserved */ | |
643 | uint32_t magic; /* Magic number */ | |
644 | uint32_t res5; | |
645 | }; | |
646 | ||
647 | #define LINUX_ARM64_IMAGE_MAGIC 0x644d5241 | |
648 | ||
649 | static int booti_setup(bootm_headers_t *images) | |
650 | { | |
651 | struct Image_header *ih; | |
652 | uint64_t dst; | |
653 | ||
654 | ih = (struct Image_header *)map_sysmem(images->ep, 0); | |
655 | ||
656 | if (ih->magic != le32_to_cpu(LINUX_ARM64_IMAGE_MAGIC)) { | |
657 | puts("Bad Linux ARM64 Image magic!\n"); | |
658 | return 1; | |
659 | } | |
660 | ||
661 | if (ih->image_size == 0) { | |
662 | puts("Image lacks image_size field, assuming 16MiB\n"); | |
663 | ih->image_size = (16 << 20); | |
664 | } | |
665 | ||
666 | /* | |
667 | * If we are not at the correct run-time location, set the new | |
668 | * correct location and then move the image there. | |
669 | */ | |
670 | dst = gd->bd->bi_dram[0].start + le32_to_cpu(ih->text_offset); | |
671 | if (images->ep != dst) { | |
672 | void *src; | |
673 | ||
674 | debug("Moving Image from 0x%lx to 0x%llx\n", images->ep, dst); | |
675 | ||
676 | src = (void *)images->ep; | |
677 | images->ep = dst; | |
678 | memmove((void *)dst, src, le32_to_cpu(ih->image_size)); | |
679 | } | |
680 | ||
681 | return 0; | |
682 | } | |
683 | ||
684 | /* | |
685 | * Image booting support | |
686 | */ | |
687 | static int booti_start(cmd_tbl_t *cmdtp, int flag, int argc, | |
688 | char * const argv[], bootm_headers_t *images) | |
689 | { | |
690 | int ret; | |
691 | struct Image_header *ih; | |
692 | ||
693 | ret = do_bootm_states(cmdtp, flag, argc, argv, BOOTM_STATE_START, | |
694 | images, 1); | |
695 | ||
696 | /* Setup Linux kernel Image entry point */ | |
697 | if (!argc) { | |
698 | images->ep = load_addr; | |
699 | debug("* kernel: default image load address = 0x%08lx\n", | |
700 | load_addr); | |
701 | } else { | |
702 | images->ep = simple_strtoul(argv[0], NULL, 16); | |
703 | debug("* kernel: cmdline image address = 0x%08lx\n", | |
704 | images->ep); | |
705 | } | |
706 | ||
707 | ret = booti_setup(images); | |
708 | if (ret != 0) | |
709 | return 1; | |
710 | ||
711 | ih = (struct Image_header *)map_sysmem(images->ep, 0); | |
712 | ||
713 | lmb_reserve(&images->lmb, images->ep, le32_to_cpu(ih->image_size)); | |
714 | ||
715 | /* | |
716 | * Handle the BOOTM_STATE_FINDOTHER state ourselves as we do not | |
717 | * have a header that provide this informaiton. | |
718 | */ | |
719 | if (bootm_find_ramdisk_fdt(flag, argc, argv)) | |
720 | return 1; | |
721 | ||
722 | return 0; | |
723 | } | |
724 | ||
725 | int do_booti(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) | |
726 | { | |
727 | int ret; | |
728 | ||
729 | /* Consume 'booti' */ | |
730 | argc--; argv++; | |
731 | ||
732 | if (booti_start(cmdtp, flag, argc, argv, &images)) | |
733 | return 1; | |
734 | ||
735 | /* | |
736 | * We are doing the BOOTM_STATE_LOADOS state ourselves, so must | |
737 | * disable interrupts ourselves | |
738 | */ | |
739 | bootm_disable_interrupts(); | |
740 | ||
741 | images.os.os = IH_OS_LINUX; | |
742 | ret = do_bootm_states(cmdtp, flag, argc, argv, | |
743 | BOOTM_STATE_OS_PREP | BOOTM_STATE_OS_FAKE_GO | | |
744 | BOOTM_STATE_OS_GO, | |
745 | &images, 1); | |
746 | ||
747 | return ret; | |
748 | } | |
749 | ||
750 | #ifdef CONFIG_SYS_LONGHELP | |
751 | static char booti_help_text[] = | |
752 | "[addr [initrd[:size]] [fdt]]\n" | |
753 | " - boot Linux Image stored in memory\n" | |
754 | "\tThe argument 'initrd' is optional and specifies the address\n" | |
755 | "\tof the initrd in memory. The optional argument ':size' allows\n" | |
756 | "\tspecifying the size of RAW initrd.\n" | |
757 | #if defined(CONFIG_OF_LIBFDT) | |
758 | "\tSince booting a Linux kernelrequires a flat device-tree\n" | |
759 | "\ta third argument is required which is the address of the\n" | |
760 | "\tdevice-tree blob. To boot that kernel without an initrd image,\n" | |
761 | "\tuse a '-' for the second argument.\n" | |
762 | #endif | |
763 | ""; | |
764 | #endif | |
765 | ||
766 | U_BOOT_CMD( | |
767 | booti, CONFIG_SYS_MAXARGS, 1, do_booti, | |
768 | "boot arm64 Linux Image image from memory", booti_help_text | |
769 | ); | |
770 | #endif /* CONFIG_CMD_BOOTI */ |