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b97a2a0a MB |
1 | /* |
2 | * (C) Copyright 2008 Semihalf | |
3 | * | |
4 | * (C) Copyright 2000-2006 | |
5 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
6 | * | |
7 | * See file CREDITS for list of people who contributed to this | |
8 | * project. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or | |
11 | * modify it under the terms of the GNU General Public License as | |
12 | * published by the Free Software Foundation; either version 2 of | |
13 | * the License, or (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
23 | * MA 02111-1307 USA | |
24 | */ | |
ceaed2b1 | 25 | |
ceaed2b1 | 26 | |
b97a2a0a | 27 | #ifndef USE_HOSTCC |
5ad03eb3 MB |
28 | #include <common.h> |
29 | #include <watchdog.h> | |
30 | ||
31 | #ifdef CONFIG_SHOW_BOOT_PROGRESS | |
32 | #include <status_led.h> | |
33 | #endif | |
34 | ||
35 | #ifdef CONFIG_HAS_DATAFLASH | |
36 | #include <dataflash.h> | |
37 | #endif | |
38 | ||
ceaed2b1 MB |
39 | #ifdef CONFIG_LOGBUFFER |
40 | #include <logbuff.h> | |
41 | #endif | |
42 | ||
2242f536 MB |
43 | #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) |
44 | #include <rtc.h> | |
45 | #endif | |
46 | ||
5dfb5213 MB |
47 | #include <image.h> |
48 | ||
c8779648 | 49 | #if defined(CONFIG_FIT) || defined (CONFIG_OF_LIBFDT) |
fff888a1 MB |
50 | #include <fdt.h> |
51 | #include <libfdt.h> | |
52 | #include <fdt_support.h> | |
c8779648 MB |
53 | #endif |
54 | ||
55 | #if defined(CONFIG_FIT) | |
20a14a42 | 56 | #include <u-boot/md5.h> |
5dfb5213 | 57 | #include <sha1.h> |
c8779648 MB |
58 | |
59 | static int fit_check_ramdisk (const void *fit, int os_noffset, | |
60 | uint8_t arch, int verify); | |
fff888a1 MB |
61 | #endif |
62 | ||
b6b0fe64 MB |
63 | #ifdef CONFIG_CMD_BDI |
64 | extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); | |
65 | #endif | |
66 | ||
67 | DECLARE_GLOBAL_DATA_PTR; | |
8a5ea3e6 | 68 | |
d985c849 MB |
69 | static image_header_t* image_get_ramdisk (ulong rd_addr, uint8_t arch, |
70 | int verify); | |
b97a2a0a | 71 | #else |
5ad03eb3 | 72 | #include "mkimage.h" |
20a14a42 | 73 | #include <u-boot/md5.h> |
5dfb5213 | 74 | #include <time.h> |
b97a2a0a | 75 | #include <image.h> |
5dfb5213 | 76 | #endif /* !USE_HOSTCC*/ |
b97a2a0a | 77 | |
570abb0a MB |
78 | typedef struct table_entry { |
79 | int id; /* as defined in image.h */ | |
80 | char *sname; /* short (input) name */ | |
81 | char *lname; /* long (output) name */ | |
82 | } table_entry_t; | |
83 | ||
84 | static table_entry_t uimage_arch[] = { | |
85 | { IH_ARCH_INVALID, NULL, "Invalid ARCH", }, | |
86 | { IH_ARCH_ALPHA, "alpha", "Alpha", }, | |
87 | { IH_ARCH_ARM, "arm", "ARM", }, | |
88 | { IH_ARCH_I386, "x86", "Intel x86", }, | |
89 | { IH_ARCH_IA64, "ia64", "IA64", }, | |
90 | { IH_ARCH_M68K, "m68k", "M68K", }, | |
91 | { IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", }, | |
92 | { IH_ARCH_MIPS, "mips", "MIPS", }, | |
93 | { IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", }, | |
94 | { IH_ARCH_NIOS, "nios", "NIOS", }, | |
95 | { IH_ARCH_NIOS2, "nios2", "NIOS II", }, | |
96 | { IH_ARCH_PPC, "ppc", "PowerPC", }, | |
97 | { IH_ARCH_S390, "s390", "IBM S390", }, | |
98 | { IH_ARCH_SH, "sh", "SuperH", }, | |
99 | { IH_ARCH_SPARC, "sparc", "SPARC", }, | |
100 | { IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", }, | |
101 | { IH_ARCH_BLACKFIN, "blackfin", "Blackfin", }, | |
102 | { IH_ARCH_AVR32, "avr32", "AVR32", }, | |
103 | { -1, "", "", }, | |
104 | }; | |
105 | ||
106 | static table_entry_t uimage_os[] = { | |
107 | { IH_OS_INVALID, NULL, "Invalid OS", }, | |
108 | #if defined(CONFIG_ARTOS) || defined(USE_HOSTCC) | |
109 | { IH_OS_ARTOS, "artos", "ARTOS", }, | |
110 | #endif | |
111 | { IH_OS_LINUX, "linux", "Linux", }, | |
112 | #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC) | |
113 | { IH_OS_LYNXOS, "lynxos", "LynxOS", }, | |
114 | #endif | |
115 | { IH_OS_NETBSD, "netbsd", "NetBSD", }, | |
116 | { IH_OS_RTEMS, "rtems", "RTEMS", }, | |
117 | { IH_OS_U_BOOT, "u-boot", "U-Boot", }, | |
118 | #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC) | |
119 | { IH_OS_QNX, "qnx", "QNX", }, | |
120 | { IH_OS_VXWORKS, "vxworks", "VxWorks", }, | |
121 | #endif | |
122 | #ifdef USE_HOSTCC | |
123 | { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", }, | |
124 | { IH_OS_DELL, "dell", "Dell", }, | |
125 | { IH_OS_ESIX, "esix", "Esix", }, | |
126 | { IH_OS_FREEBSD, "freebsd", "FreeBSD", }, | |
127 | { IH_OS_IRIX, "irix", "Irix", }, | |
128 | { IH_OS_NCR, "ncr", "NCR", }, | |
129 | { IH_OS_OPENBSD, "openbsd", "OpenBSD", }, | |
130 | { IH_OS_PSOS, "psos", "pSOS", }, | |
131 | { IH_OS_SCO, "sco", "SCO", }, | |
132 | { IH_OS_SOLARIS, "solaris", "Solaris", }, | |
133 | { IH_OS_SVR4, "svr4", "SVR4", }, | |
134 | #endif | |
135 | { -1, "", "", }, | |
136 | }; | |
137 | ||
138 | static table_entry_t uimage_type[] = { | |
139 | { IH_TYPE_INVALID, NULL, "Invalid Image", }, | |
140 | { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", }, | |
141 | { IH_TYPE_FIRMWARE, "firmware", "Firmware", }, | |
142 | { IH_TYPE_KERNEL, "kernel", "Kernel Image", }, | |
143 | { IH_TYPE_MULTI, "multi", "Multi-File Image", }, | |
144 | { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", }, | |
145 | { IH_TYPE_SCRIPT, "script", "Script", }, | |
146 | { IH_TYPE_STANDALONE, "standalone", "Standalone Program", }, | |
147 | { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", }, | |
148 | { -1, "", "", }, | |
149 | }; | |
150 | ||
151 | static table_entry_t uimage_comp[] = { | |
152 | { IH_COMP_NONE, "none", "uncompressed", }, | |
153 | { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", }, | |
154 | { IH_COMP_GZIP, "gzip", "gzip compressed", }, | |
155 | { -1, "", "", }, | |
156 | }; | |
157 | ||
89cdab78 | 158 | uint32_t crc32 (uint32_t, const unsigned char *, uint); |
7590378f | 159 | uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint); |
570abb0a MB |
160 | static void genimg_print_size (uint32_t size); |
161 | #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) | |
162 | static void genimg_print_time (time_t timestamp); | |
163 | #endif | |
b97a2a0a | 164 | |
9a4daad0 MB |
165 | /*****************************************************************************/ |
166 | /* Legacy format routines */ | |
167 | /*****************************************************************************/ | |
b97a2a0a MB |
168 | int image_check_hcrc (image_header_t *hdr) |
169 | { | |
170 | ulong hcrc; | |
171 | ulong len = image_get_header_size (); | |
172 | image_header_t header; | |
173 | ||
174 | /* Copy header so we can blank CRC field for re-calculation */ | |
175 | memmove (&header, (char *)hdr, image_get_header_size ()); | |
176 | image_set_hcrc (&header, 0); | |
177 | ||
178 | hcrc = crc32 (0, (unsigned char *)&header, len); | |
179 | ||
180 | return (hcrc == image_get_hcrc (hdr)); | |
181 | } | |
182 | ||
183 | int image_check_dcrc (image_header_t *hdr) | |
184 | { | |
185 | ulong data = image_get_data (hdr); | |
186 | ulong len = image_get_data_size (hdr); | |
7590378f | 187 | ulong dcrc = crc32_wd (0, (unsigned char *)data, len, CHUNKSZ_CRC32); |
b97a2a0a MB |
188 | |
189 | return (dcrc == image_get_dcrc (hdr)); | |
190 | } | |
191 | ||
b97a2a0a | 192 | |
f13e7b2e MB |
193 | /** |
194 | * image_multi_count - get component (sub-image) count | |
195 | * @hdr: pointer to the header of the multi component image | |
196 | * | |
197 | * image_multi_count() returns number of components in a multi | |
198 | * component image. | |
199 | * | |
200 | * Note: no checking of the image type is done, caller must pass | |
201 | * a valid multi component image. | |
202 | * | |
203 | * returns: | |
204 | * number of components | |
205 | */ | |
206 | ulong image_multi_count (image_header_t *hdr) | |
207 | { | |
208 | ulong i, count = 0; | |
df6f1b89 | 209 | uint32_t *size; |
f13e7b2e MB |
210 | |
211 | /* get start of the image payload, which in case of multi | |
212 | * component images that points to a table of component sizes */ | |
df6f1b89 | 213 | size = (uint32_t *)image_get_data (hdr); |
f13e7b2e MB |
214 | |
215 | /* count non empty slots */ | |
216 | for (i = 0; size[i]; ++i) | |
217 | count++; | |
218 | ||
219 | return count; | |
220 | } | |
221 | ||
222 | /** | |
223 | * image_multi_getimg - get component data address and size | |
224 | * @hdr: pointer to the header of the multi component image | |
225 | * @idx: index of the requested component | |
226 | * @data: pointer to a ulong variable, will hold component data address | |
227 | * @len: pointer to a ulong variable, will hold component size | |
228 | * | |
229 | * image_multi_getimg() returns size and data address for the requested | |
230 | * component in a multi component image. | |
231 | * | |
232 | * Note: no checking of the image type is done, caller must pass | |
233 | * a valid multi component image. | |
234 | * | |
235 | * returns: | |
236 | * data address and size of the component, if idx is valid | |
237 | * 0 in data and len, if idx is out of range | |
238 | */ | |
239 | void image_multi_getimg (image_header_t *hdr, ulong idx, | |
240 | ulong *data, ulong *len) | |
241 | { | |
242 | int i; | |
df6f1b89 | 243 | uint32_t *size; |
f13e7b2e MB |
244 | ulong offset, tail, count, img_data; |
245 | ||
246 | /* get number of component */ | |
247 | count = image_multi_count (hdr); | |
248 | ||
249 | /* get start of the image payload, which in case of multi | |
250 | * component images that points to a table of component sizes */ | |
df6f1b89 | 251 | size = (uint32_t *)image_get_data (hdr); |
f13e7b2e MB |
252 | |
253 | /* get address of the proper component data start, which means | |
254 | * skipping sizes table (add 1 for last, null entry) */ | |
df6f1b89 | 255 | img_data = image_get_data (hdr) + (count + 1) * sizeof (uint32_t); |
f13e7b2e MB |
256 | |
257 | if (idx < count) { | |
df6f1b89 | 258 | *len = uimage_to_cpu (size[idx]); |
f13e7b2e MB |
259 | offset = 0; |
260 | tail = 0; | |
261 | ||
262 | /* go over all indices preceding requested component idx */ | |
263 | for (i = 0; i < idx; i++) { | |
264 | /* add up i-th component size */ | |
df6f1b89 | 265 | offset += uimage_to_cpu (size[i]); |
f13e7b2e MB |
266 | |
267 | /* add up alignment for i-th component */ | |
df6f1b89 | 268 | tail += (4 - uimage_to_cpu (size[i]) % 4); |
f13e7b2e MB |
269 | } |
270 | ||
271 | /* calculate idx-th component data address */ | |
272 | *data = img_data + offset + tail; | |
273 | } else { | |
274 | *len = 0; | |
275 | *data = 0; | |
276 | } | |
277 | } | |
42b73e8e | 278 | |
9a4daad0 MB |
279 | static void image_print_type (image_header_t *hdr) |
280 | { | |
281 | const char *os, *arch, *type, *comp; | |
282 | ||
283 | os = genimg_get_os_name (image_get_os (hdr)); | |
284 | arch = genimg_get_arch_name (image_get_arch (hdr)); | |
285 | type = genimg_get_type_name (image_get_type (hdr)); | |
286 | comp = genimg_get_comp_name (image_get_comp (hdr)); | |
287 | ||
570abb0a | 288 | printf ("%s %s %s (%s)\n", arch, os, type, comp); |
9a4daad0 MB |
289 | } |
290 | ||
5dfb5213 | 291 | /** |
edbed247 | 292 | * image_print_contents - prints out the contents of the legacy format image |
5dfb5213 MB |
293 | * @hdr: pointer to the legacy format image header |
294 | * @p: pointer to prefix string | |
295 | * | |
edbed247 | 296 | * image_print_contents() formats a multi line legacy image contents description. |
5dfb5213 MB |
297 | * The routine prints out all header fields followed by the size/offset data |
298 | * for MULTI/SCRIPT images. | |
299 | * | |
300 | * returns: | |
301 | * no returned results | |
302 | */ | |
edbed247 | 303 | void image_print_contents (image_header_t *hdr) |
9a4daad0 | 304 | { |
edbed247 BS |
305 | const char *p; |
306 | ||
307 | #ifdef USE_HOSTCC | |
308 | p = ""; | |
309 | #else | |
310 | p = " "; | |
311 | #endif | |
312 | ||
570abb0a MB |
313 | printf ("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name (hdr)); |
314 | #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) | |
315 | printf ("%sCreated: ", p); | |
316 | genimg_print_time ((time_t)image_get_time (hdr)); | |
9a4daad0 | 317 | #endif |
570abb0a | 318 | printf ("%sImage Type: ", p); |
9a4daad0 | 319 | image_print_type (hdr); |
570abb0a MB |
320 | printf ("%sData Size: ", p); |
321 | genimg_print_size (image_get_data_size (hdr)); | |
322 | printf ("%sLoad Address: %08x\n", p, image_get_load (hdr)); | |
323 | printf ("%sEntry Point: %08x\n", p, image_get_ep (hdr)); | |
9a4daad0 | 324 | |
570abb0a MB |
325 | if (image_check_type (hdr, IH_TYPE_MULTI) || |
326 | image_check_type (hdr, IH_TYPE_SCRIPT)) { | |
9a4daad0 MB |
327 | int i; |
328 | ulong data, len; | |
329 | ulong count = image_multi_count (hdr); | |
330 | ||
570abb0a | 331 | printf ("%sContents:\n", p); |
9a4daad0 MB |
332 | for (i = 0; i < count; i++) { |
333 | image_multi_getimg (hdr, i, &data, &len); | |
570abb0a MB |
334 | |
335 | printf ("%s Image %d: ", p, i); | |
336 | genimg_print_size (len); | |
337 | ||
338 | if (image_check_type (hdr, IH_TYPE_SCRIPT) && i > 0) { | |
339 | /* | |
340 | * the user may need to know offsets | |
341 | * if planning to do something with | |
342 | * multiple files | |
343 | */ | |
344 | printf ("%s Offset = 0x%08lx\n", p, data); | |
345 | } | |
9a4daad0 MB |
346 | } |
347 | } | |
348 | } | |
349 | ||
570abb0a MB |
350 | |
351 | #ifndef USE_HOSTCC | |
9a4daad0 MB |
352 | /** |
353 | * image_get_ramdisk - get and verify ramdisk image | |
9a4daad0 MB |
354 | * @rd_addr: ramdisk image start address |
355 | * @arch: expected ramdisk architecture | |
356 | * @verify: checksum verification flag | |
357 | * | |
358 | * image_get_ramdisk() returns a pointer to the verified ramdisk image | |
359 | * header. Routine receives image start address and expected architecture | |
360 | * flag. Verification done covers data and header integrity and os/type/arch | |
361 | * fields checking. | |
362 | * | |
363 | * If dataflash support is enabled routine checks for dataflash addresses | |
364 | * and handles required dataflash reads. | |
365 | * | |
366 | * returns: | |
367 | * pointer to a ramdisk image header, if image was found and valid | |
368 | * otherwise, return NULL | |
369 | */ | |
d985c849 MB |
370 | static image_header_t* image_get_ramdisk (ulong rd_addr, uint8_t arch, |
371 | int verify) | |
9a4daad0 | 372 | { |
1372cce2 | 373 | image_header_t *rd_hdr = (image_header_t *)rd_addr; |
9a4daad0 MB |
374 | |
375 | if (!image_check_magic (rd_hdr)) { | |
376 | puts ("Bad Magic Number\n"); | |
377 | show_boot_progress (-10); | |
378 | return NULL; | |
379 | } | |
380 | ||
381 | if (!image_check_hcrc (rd_hdr)) { | |
382 | puts ("Bad Header Checksum\n"); | |
383 | show_boot_progress (-11); | |
384 | return NULL; | |
385 | } | |
386 | ||
387 | show_boot_progress (10); | |
388 | image_print_contents (rd_hdr); | |
389 | ||
390 | if (verify) { | |
391 | puts(" Verifying Checksum ... "); | |
7590378f | 392 | if (!image_check_dcrc (rd_hdr)) { |
9a4daad0 MB |
393 | puts ("Bad Data CRC\n"); |
394 | show_boot_progress (-12); | |
395 | return NULL; | |
396 | } | |
397 | puts("OK\n"); | |
398 | } | |
399 | ||
400 | show_boot_progress (11); | |
401 | ||
402 | if (!image_check_os (rd_hdr, IH_OS_LINUX) || | |
403 | !image_check_arch (rd_hdr, arch) || | |
404 | !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) { | |
405 | printf ("No Linux %s Ramdisk Image\n", | |
406 | genimg_get_arch_name(arch)); | |
407 | show_boot_progress (-13); | |
408 | return NULL; | |
409 | } | |
410 | ||
411 | return rd_hdr; | |
412 | } | |
570abb0a | 413 | #endif /* !USE_HOSTCC */ |
9a4daad0 MB |
414 | |
415 | /*****************************************************************************/ | |
416 | /* Shared dual-format routines */ | |
417 | /*****************************************************************************/ | |
570abb0a | 418 | #ifndef USE_HOSTCC |
edbed247 | 419 | int getenv_yesno (char *var) |
9a4daad0 | 420 | { |
edbed247 | 421 | char *s = getenv (var); |
9a4daad0 MB |
422 | return (s && (*s == 'n')) ? 0 : 1; |
423 | } | |
424 | ||
425 | ulong getenv_bootm_low(void) | |
426 | { | |
427 | char *s = getenv ("bootm_low"); | |
428 | if (s) { | |
429 | ulong tmp = simple_strtoul (s, NULL, 16); | |
430 | return tmp; | |
431 | } | |
432 | ||
afe45c87 | 433 | #if defined(CFG_SDRAM_BASE) |
9a4daad0 | 434 | return CFG_SDRAM_BASE; |
afe45c87 MB |
435 | #elif defined(CONFIG_ARM) |
436 | return gd->bd->bi_dram[0].start; | |
9a4daad0 MB |
437 | #else |
438 | return 0; | |
439 | #endif | |
440 | } | |
441 | ||
442 | ulong getenv_bootm_size(void) | |
443 | { | |
444 | char *s = getenv ("bootm_size"); | |
445 | if (s) { | |
446 | ulong tmp = simple_strtoul (s, NULL, 16); | |
447 | return tmp; | |
448 | } | |
449 | ||
afe45c87 MB |
450 | #if defined(CONFIG_ARM) |
451 | return gd->bd->bi_dram[0].size; | |
452 | #else | |
9a4daad0 | 453 | return gd->bd->bi_memsize; |
afe45c87 | 454 | #endif |
9a4daad0 MB |
455 | } |
456 | ||
457 | void memmove_wd (void *to, void *from, size_t len, ulong chunksz) | |
458 | { | |
459 | #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) | |
460 | while (len > 0) { | |
461 | size_t tail = (len > chunksz) ? chunksz : len; | |
462 | WATCHDOG_RESET (); | |
463 | memmove (to, from, tail); | |
464 | to += tail; | |
465 | from += tail; | |
466 | len -= tail; | |
467 | } | |
468 | #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */ | |
469 | memmove (to, from, len); | |
470 | #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ | |
471 | } | |
570abb0a | 472 | #endif /* !USE_HOSTCC */ |
9a4daad0 | 473 | |
570abb0a | 474 | static void genimg_print_size (uint32_t size) |
42b73e8e | 475 | { |
570abb0a MB |
476 | #ifndef USE_HOSTCC |
477 | printf ("%d Bytes = ", size); | |
478 | print_size (size, "\n"); | |
479 | #else | |
480 | printf ("%d Bytes = %.2f kB = %.2f MB\n", | |
481 | size, (double)size / 1.024e3, | |
482 | (double)size / 1.048576e6); | |
42b73e8e | 483 | #endif |
570abb0a MB |
484 | } |
485 | ||
486 | #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) | |
487 | static void genimg_print_time (time_t timestamp) | |
488 | { | |
489 | #ifndef USE_HOSTCC | |
490 | struct rtc_time tm; | |
491 | ||
492 | to_tm (timestamp, &tm); | |
493 | printf ("%4d-%02d-%02d %2d:%02d:%02d UTC\n", | |
494 | tm.tm_year, tm.tm_mon, tm.tm_mday, | |
495 | tm.tm_hour, tm.tm_min, tm.tm_sec); | |
496 | #else | |
497 | printf ("%s", ctime(×tamp)); | |
42b73e8e | 498 | #endif |
570abb0a MB |
499 | } |
500 | #endif /* CONFIG_TIMESTAMP || CONFIG_CMD_DATE || USE_HOSTCC */ | |
42b73e8e | 501 | |
570abb0a MB |
502 | /** |
503 | * get_table_entry_name - translate entry id to long name | |
504 | * @table: pointer to a translation table for entries of a specific type | |
505 | * @msg: message to be returned when translation fails | |
506 | * @id: entry id to be translated | |
507 | * | |
508 | * get_table_entry_name() will go over translation table trying to find | |
509 | * entry that matches given id. If matching entry is found, its long | |
510 | * name is returned to the caller. | |
511 | * | |
512 | * returns: | |
513 | * long entry name if translation succeeds | |
514 | * msg otherwise | |
515 | */ | |
516 | static char *get_table_entry_name (table_entry_t *table, char *msg, int id) | |
517 | { | |
518 | for (; table->id >= 0; ++table) { | |
519 | if (table->id == id) | |
520 | return (table->lname); | |
42b73e8e | 521 | } |
570abb0a MB |
522 | return (msg); |
523 | } | |
42b73e8e | 524 | |
570abb0a MB |
525 | const char *genimg_get_os_name (uint8_t os) |
526 | { | |
527 | return (get_table_entry_name (uimage_os, "Unknown OS", os)); | |
42b73e8e MB |
528 | } |
529 | ||
570abb0a | 530 | const char *genimg_get_arch_name (uint8_t arch) |
42b73e8e | 531 | { |
570abb0a MB |
532 | return (get_table_entry_name (uimage_arch, "Unknown Architecture", arch)); |
533 | } | |
42b73e8e | 534 | |
570abb0a MB |
535 | const char *genimg_get_type_name (uint8_t type) |
536 | { | |
537 | return (get_table_entry_name (uimage_type, "Unknown Image", type)); | |
538 | } | |
42b73e8e | 539 | |
570abb0a MB |
540 | const char *genimg_get_comp_name (uint8_t comp) |
541 | { | |
542 | return (get_table_entry_name (uimage_comp, "Unknown Compression", comp)); | |
42b73e8e MB |
543 | } |
544 | ||
570abb0a MB |
545 | /** |
546 | * get_table_entry_id - translate short entry name to id | |
547 | * @table: pointer to a translation table for entries of a specific type | |
548 | * @table_name: to be used in case of error | |
549 | * @name: entry short name to be translated | |
550 | * | |
551 | * get_table_entry_id() will go over translation table trying to find | |
552 | * entry that matches given short name. If matching entry is found, | |
553 | * its id returned to the caller. | |
554 | * | |
555 | * returns: | |
556 | * entry id if translation succeeds | |
557 | * -1 otherwise | |
558 | */ | |
559 | static int get_table_entry_id (table_entry_t *table, | |
560 | const char *table_name, const char *name) | |
42b73e8e | 561 | { |
570abb0a MB |
562 | table_entry_t *t; |
563 | #ifdef USE_HOSTCC | |
564 | int first = 1; | |
42b73e8e | 565 | |
570abb0a MB |
566 | for (t = table; t->id >= 0; ++t) { |
567 | if (t->sname && strcasecmp(t->sname, name) == 0) | |
568 | return (t->id); | |
42b73e8e MB |
569 | } |
570 | ||
570abb0a MB |
571 | fprintf (stderr, "\nInvalid %s Type - valid names are", table_name); |
572 | for (t = table; t->id >= 0; ++t) { | |
573 | if (t->sname == NULL) | |
574 | continue; | |
575 | fprintf (stderr, "%c %s", (first) ? ':' : ',', t->sname); | |
576 | first = 0; | |
577 | } | |
578 | fprintf (stderr, "\n"); | |
579 | #else | |
580 | for (t = table; t->id >= 0; ++t) { | |
581 | if (t->sname && strcmp(t->sname, name) == 0) | |
582 | return (t->id); | |
583 | } | |
584 | debug ("Invalid %s Type: %s\n", table_name, name); | |
585 | #endif /* USE_HOSTCC */ | |
586 | return (-1); | |
587 | } | |
588 | ||
589 | int genimg_get_os_id (const char *name) | |
590 | { | |
591 | return (get_table_entry_id (uimage_os, "OS", name)); | |
592 | } | |
593 | ||
594 | int genimg_get_arch_id (const char *name) | |
595 | { | |
596 | return (get_table_entry_id (uimage_arch, "CPU", name)); | |
42b73e8e | 597 | } |
5ad03eb3 | 598 | |
570abb0a MB |
599 | int genimg_get_type_id (const char *name) |
600 | { | |
601 | return (get_table_entry_id (uimage_type, "Image", name)); | |
602 | } | |
603 | ||
604 | int genimg_get_comp_id (const char *name) | |
605 | { | |
606 | return (get_table_entry_id (uimage_comp, "Compression", name)); | |
607 | } | |
608 | ||
609 | #ifndef USE_HOSTCC | |
fff888a1 | 610 | /** |
9a4daad0 | 611 | * genimg_get_format - get image format type |
fff888a1 MB |
612 | * @img_addr: image start address |
613 | * | |
9a4daad0 | 614 | * genimg_get_format() checks whether provided address points to a valid |
fff888a1 MB |
615 | * legacy or FIT image. |
616 | * | |
4efbe9db MB |
617 | * New uImage format and FDT blob are based on a libfdt. FDT blob |
618 | * may be passed directly or embedded in a FIT image. In both situations | |
9a4daad0 | 619 | * genimg_get_format() must be able to dectect libfdt header. |
4efbe9db | 620 | * |
fff888a1 MB |
621 | * returns: |
622 | * image format type or IMAGE_FORMAT_INVALID if no image is present | |
623 | */ | |
9a4daad0 | 624 | int genimg_get_format (void *img_addr) |
fff888a1 MB |
625 | { |
626 | ulong format = IMAGE_FORMAT_INVALID; | |
627 | image_header_t *hdr; | |
4efbe9db | 628 | #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT) |
fff888a1 MB |
629 | char *fit_hdr; |
630 | #endif | |
631 | ||
632 | hdr = (image_header_t *)img_addr; | |
633 | if (image_check_magic(hdr)) | |
634 | format = IMAGE_FORMAT_LEGACY; | |
4efbe9db | 635 | #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT) |
fff888a1 MB |
636 | else { |
637 | fit_hdr = (char *)img_addr; | |
638 | if (fdt_check_header (fit_hdr) == 0) | |
639 | format = IMAGE_FORMAT_FIT; | |
640 | } | |
641 | #endif | |
642 | ||
643 | return format; | |
644 | } | |
645 | ||
646 | /** | |
9a4daad0 | 647 | * genimg_get_image - get image from special storage (if necessary) |
fff888a1 MB |
648 | * @img_addr: image start address |
649 | * | |
9a4daad0 | 650 | * genimg_get_image() checks if provided image start adddress is located |
fff888a1 MB |
651 | * in a dataflash storage. If so, image is moved to a system RAM memory. |
652 | * | |
653 | * returns: | |
654 | * image start address after possible relocation from special storage | |
655 | */ | |
9a4daad0 | 656 | ulong genimg_get_image (ulong img_addr) |
fff888a1 | 657 | { |
6f0f9dfc | 658 | ulong ram_addr = img_addr; |
fff888a1 MB |
659 | |
660 | #ifdef CONFIG_HAS_DATAFLASH | |
6f0f9dfc MB |
661 | ulong h_size, d_size; |
662 | ||
fff888a1 | 663 | if (addr_dataflash (img_addr)){ |
6f0f9dfc | 664 | /* ger RAM address */ |
fff888a1 | 665 | ram_addr = CFG_LOAD_ADDR; |
6f0f9dfc MB |
666 | |
667 | /* get header size */ | |
668 | h_size = image_get_header_size (); | |
669 | #if defined(CONFIG_FIT) | |
670 | if (sizeof(struct fdt_header) > h_size) | |
671 | h_size = sizeof(struct fdt_header); | |
672 | #endif | |
673 | ||
674 | /* read in header */ | |
fff888a1 MB |
675 | debug (" Reading image header from dataflash address " |
676 | "%08lx to RAM address %08lx\n", img_addr, ram_addr); | |
fff888a1 | 677 | |
6f0f9dfc | 678 | read_dataflash (img_addr, h_size, (char *)ram_addr); |
fff888a1 | 679 | |
6f0f9dfc | 680 | /* get data size */ |
9a4daad0 | 681 | switch (genimg_get_format ((void *)ram_addr)) { |
6f0f9dfc MB |
682 | case IMAGE_FORMAT_LEGACY: |
683 | d_size = image_get_data_size ((image_header_t *)ram_addr); | |
684 | debug (" Legacy format image found at 0x%08lx, size 0x%08lx\n", | |
685 | ram_addr, d_size); | |
686 | break; | |
fff888a1 | 687 | #if defined(CONFIG_FIT) |
6f0f9dfc | 688 | case IMAGE_FORMAT_FIT: |
5dfb5213 | 689 | d_size = fit_get_size ((const void *)ram_addr) - h_size; |
6f0f9dfc MB |
690 | debug (" FIT/FDT format image found at 0x%08lx, size 0x%08lx\n", |
691 | ram_addr, d_size); | |
692 | break; | |
fff888a1 | 693 | #endif |
6f0f9dfc MB |
694 | default: |
695 | printf (" No valid image found at 0x%08lx\n", img_addr); | |
696 | return ram_addr; | |
697 | } | |
fff888a1 | 698 | |
6f0f9dfc | 699 | /* read in image data */ |
fff888a1 MB |
700 | debug (" Reading image remaining data from dataflash address " |
701 | "%08lx to RAM address %08lx\n", img_addr + h_size, | |
702 | ram_addr + h_size); | |
703 | ||
704 | read_dataflash (img_addr + h_size, d_size, | |
705 | (char *)(ram_addr + h_size)); | |
6f0f9dfc | 706 | |
fff888a1 | 707 | } |
6f0f9dfc | 708 | #endif /* CONFIG_HAS_DATAFLASH */ |
fff888a1 MB |
709 | |
710 | return ram_addr; | |
711 | } | |
712 | ||
f773bea8 MB |
713 | /** |
714 | * fit_has_config - check if there is a valid FIT configuration | |
715 | * @images: pointer to the bootm command headers structure | |
716 | * | |
717 | * fit_has_config() checks if there is a FIT configuration in use | |
718 | * (if FTI support is present). | |
719 | * | |
720 | * returns: | |
721 | * 0, no FIT support or no configuration found | |
722 | * 1, configuration found | |
723 | */ | |
724 | int genimg_has_config (bootm_headers_t *images) | |
725 | { | |
726 | #if defined(CONFIG_FIT) | |
727 | if (images->fit_uname_cfg) | |
728 | return 1; | |
729 | #endif | |
730 | return 0; | |
731 | } | |
732 | ||
5ad03eb3 | 733 | /** |
9a4daad0 | 734 | * boot_get_ramdisk - main ramdisk handling routine |
5ad03eb3 MB |
735 | * @argc: command argument count |
736 | * @argv: command argument list | |
8a5ea3e6 | 737 | * @images: pointer to the bootm images structure |
5ad03eb3 MB |
738 | * @arch: expected ramdisk architecture |
739 | * @rd_start: pointer to a ulong variable, will hold ramdisk start address | |
740 | * @rd_end: pointer to a ulong variable, will hold ramdisk end | |
741 | * | |
9a4daad0 | 742 | * boot_get_ramdisk() is responsible for finding a valid ramdisk image. |
5ad03eb3 MB |
743 | * Curently supported are the following ramdisk sources: |
744 | * - multicomponent kernel/ramdisk image, | |
745 | * - commandline provided address of decicated ramdisk image. | |
746 | * | |
747 | * returns: | |
d985c849 | 748 | * 0, if ramdisk image was found and valid, or skiped |
5ad03eb3 MB |
749 | * rd_start and rd_end are set to ramdisk start/end addresses if |
750 | * ramdisk image is found and valid | |
d985c849 MB |
751 | * |
752 | * 1, if ramdisk image is found but corrupted | |
5ad03eb3 | 753 | * rd_start and rd_end are set to 0 if no ramdisk exists |
5ad03eb3 | 754 | */ |
d985c849 MB |
755 | int boot_get_ramdisk (int argc, char *argv[], bootm_headers_t *images, |
756 | uint8_t arch, ulong *rd_start, ulong *rd_end) | |
5ad03eb3 | 757 | { |
d5934ad7 | 758 | ulong rd_addr, rd_load; |
5ad03eb3 MB |
759 | ulong rd_data, rd_len; |
760 | image_header_t *rd_hdr; | |
d5934ad7 MB |
761 | #if defined(CONFIG_FIT) |
762 | void *fit_hdr; | |
763 | const char *fit_uname_config = NULL; | |
764 | const char *fit_uname_ramdisk = NULL; | |
765 | ulong default_addr; | |
c8779648 | 766 | int rd_noffset; |
f773bea8 | 767 | int cfg_noffset; |
c8779648 MB |
768 | const void *data; |
769 | size_t size; | |
d5934ad7 | 770 | #endif |
5ad03eb3 | 771 | |
c8779648 MB |
772 | *rd_start = 0; |
773 | *rd_end = 0; | |
774 | ||
d5934ad7 MB |
775 | /* |
776 | * Look for a '-' which indicates to ignore the | |
777 | * ramdisk argument | |
778 | */ | |
779 | if ((argc >= 3) && (strcmp(argv[2], "-") == 0)) { | |
780 | debug ("## Skipping init Ramdisk\n"); | |
781 | rd_len = rd_data = 0; | |
f773bea8 | 782 | } else if (argc >= 3 || genimg_has_config (images)) { |
d5934ad7 | 783 | #if defined(CONFIG_FIT) |
f773bea8 MB |
784 | if (argc >= 3) { |
785 | /* | |
786 | * If the init ramdisk comes from the FIT image and | |
787 | * the FIT image address is omitted in the command | |
788 | * line argument, try to use os FIT image address or | |
789 | * default load address. | |
790 | */ | |
791 | if (images->fit_uname_os) | |
792 | default_addr = (ulong)images->fit_hdr_os; | |
793 | else | |
794 | default_addr = load_addr; | |
795 | ||
796 | if (fit_parse_conf (argv[2], default_addr, | |
797 | &rd_addr, &fit_uname_config)) { | |
798 | debug ("* ramdisk: config '%s' from image at 0x%08lx\n", | |
799 | fit_uname_config, rd_addr); | |
800 | } else if (fit_parse_subimage (argv[2], default_addr, | |
801 | &rd_addr, &fit_uname_ramdisk)) { | |
802 | debug ("* ramdisk: subimage '%s' from image at 0x%08lx\n", | |
803 | fit_uname_ramdisk, rd_addr); | |
804 | } else | |
d5934ad7 | 805 | #endif |
f773bea8 MB |
806 | { |
807 | rd_addr = simple_strtoul(argv[2], NULL, 16); | |
808 | debug ("* ramdisk: cmdline image address = 0x%08lx\n", | |
809 | rd_addr); | |
810 | } | |
811 | #if defined(CONFIG_FIT) | |
812 | } else { | |
813 | /* use FIT configuration provided in first bootm | |
814 | * command argument | |
815 | */ | |
816 | rd_addr = (ulong)images->fit_hdr_os; | |
817 | fit_uname_config = images->fit_uname_cfg; | |
818 | debug ("* ramdisk: using config '%s' from image at 0x%08lx\n", | |
819 | fit_uname_config, rd_addr); | |
820 | ||
821 | /* | |
822 | * Check whether configuration has ramdisk defined, | |
823 | * if not, don't try to use it, quit silently. | |
824 | */ | |
825 | fit_hdr = (void *)rd_addr; | |
826 | cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config); | |
827 | if (cfg_noffset < 0) { | |
828 | debug ("* ramdisk: no such config\n"); | |
829 | return 0; | |
830 | } | |
831 | ||
832 | rd_noffset = fit_conf_get_ramdisk_node (fit_hdr, cfg_noffset); | |
833 | if (rd_noffset < 0) { | |
834 | debug ("* ramdisk: no ramdisk in config\n"); | |
835 | return 0; | |
836 | } | |
d5934ad7 | 837 | } |
f773bea8 | 838 | #endif |
d5934ad7 MB |
839 | |
840 | /* copy from dataflash if needed */ | |
9a4daad0 | 841 | rd_addr = genimg_get_image (rd_addr); |
d5934ad7 MB |
842 | |
843 | /* | |
844 | * Check if there is an initrd image at the | |
845 | * address provided in the second bootm argument | |
846 | * check image type, for FIT images get FIT node. | |
847 | */ | |
9a4daad0 | 848 | switch (genimg_get_format ((void *)rd_addr)) { |
d5934ad7 | 849 | case IMAGE_FORMAT_LEGACY: |
c8779648 MB |
850 | printf ("## Loading init Ramdisk from Legacy " |
851 | "Image at %08lx ...\n", rd_addr); | |
5ad03eb3 | 852 | |
1372cce2 | 853 | show_boot_progress (9); |
d985c849 MB |
854 | rd_hdr = image_get_ramdisk (rd_addr, arch, |
855 | images->verify); | |
5ad03eb3 | 856 | |
c8779648 | 857 | if (rd_hdr == NULL) |
274cea2b | 858 | return 1; |
274cea2b | 859 | |
5ad03eb3 MB |
860 | rd_data = image_get_data (rd_hdr); |
861 | rd_len = image_get_data_size (rd_hdr); | |
d5934ad7 MB |
862 | rd_load = image_get_load (rd_hdr); |
863 | break; | |
864 | #if defined(CONFIG_FIT) | |
865 | case IMAGE_FORMAT_FIT: | |
866 | fit_hdr = (void *)rd_addr; | |
c8779648 MB |
867 | printf ("## Loading init Ramdisk from FIT " |
868 | "Image at %08lx ...\n", rd_addr); | |
869 | ||
1372cce2 | 870 | show_boot_progress (120); |
c8779648 MB |
871 | if (!fit_check_format (fit_hdr)) { |
872 | puts ("Bad FIT ramdisk image format!\n"); | |
1372cce2 | 873 | show_boot_progress (-120); |
c8779648 MB |
874 | return 0; |
875 | } | |
1372cce2 | 876 | show_boot_progress (121); |
c8779648 MB |
877 | |
878 | if (!fit_uname_ramdisk) { | |
879 | /* | |
880 | * no ramdisk image node unit name, try to get config | |
881 | * node first. If config unit node name is NULL | |
882 | * fit_conf_get_node() will try to find default config node | |
883 | */ | |
1372cce2 | 884 | show_boot_progress (122); |
f773bea8 MB |
885 | cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config); |
886 | if (cfg_noffset < 0) { | |
887 | puts ("Could not find configuration node\n"); | |
1372cce2 | 888 | show_boot_progress (-122); |
c8779648 | 889 | return 0; |
1372cce2 | 890 | } |
f773bea8 MB |
891 | fit_uname_config = fdt_get_name (fit_hdr, cfg_noffset, NULL); |
892 | printf (" Using '%s' configuration\n", fit_uname_config); | |
c8779648 | 893 | |
f773bea8 | 894 | rd_noffset = fit_conf_get_ramdisk_node (fit_hdr, cfg_noffset); |
c8779648 MB |
895 | fit_uname_ramdisk = fit_get_name (fit_hdr, rd_noffset, NULL); |
896 | } else { | |
897 | /* get ramdisk component image node offset */ | |
1372cce2 | 898 | show_boot_progress (123); |
c8779648 MB |
899 | rd_noffset = fit_image_get_node (fit_hdr, fit_uname_ramdisk); |
900 | } | |
1372cce2 | 901 | if (rd_noffset < 0) { |
f773bea8 | 902 | puts ("Could not find subimage node\n"); |
1372cce2 | 903 | show_boot_progress (-124); |
c8779648 | 904 | return 0; |
1372cce2 | 905 | } |
c8779648 MB |
906 | |
907 | printf (" Trying '%s' ramdisk subimage\n", fit_uname_ramdisk); | |
908 | ||
1372cce2 | 909 | show_boot_progress (125); |
c8779648 MB |
910 | if (!fit_check_ramdisk (fit_hdr, rd_noffset, arch, images->verify)) |
911 | return 0; | |
912 | ||
913 | /* get ramdisk image data address and length */ | |
914 | if (fit_image_get_data (fit_hdr, rd_noffset, &data, &size)) { | |
915 | puts ("Could not find ramdisk subimage data!\n"); | |
1372cce2 | 916 | show_boot_progress (-127); |
c8779648 MB |
917 | return 0; |
918 | } | |
1372cce2 | 919 | show_boot_progress (128); |
c8779648 MB |
920 | |
921 | rd_data = (ulong)data; | |
922 | rd_len = size; | |
923 | ||
924 | if (fit_image_get_load (fit_hdr, rd_noffset, &rd_load)) { | |
925 | puts ("Can't get ramdisk subimage load address!\n"); | |
1372cce2 | 926 | show_boot_progress (-129); |
c8779648 MB |
927 | return 0; |
928 | } | |
1372cce2 | 929 | show_boot_progress (129); |
c8779648 MB |
930 | |
931 | images->fit_hdr_rd = fit_hdr; | |
932 | images->fit_uname_rd = fit_uname_ramdisk; | |
3dfe1101 | 933 | images->fit_noffset_rd = rd_noffset; |
c8779648 | 934 | break; |
d5934ad7 MB |
935 | #endif |
936 | default: | |
d985c849 | 937 | puts ("Wrong Ramdisk Image Format\n"); |
c8779648 | 938 | rd_data = rd_len = rd_load = 0; |
d5934ad7 | 939 | } |
5ad03eb3 MB |
940 | |
941 | #if defined(CONFIG_B2) || defined(CONFIG_EVB4510) || defined(CONFIG_ARMADILLO) | |
d5934ad7 MB |
942 | /* |
943 | * We need to copy the ramdisk to SRAM to let Linux boot | |
944 | */ | |
945 | if (rd_data) { | |
946 | memmove ((void *)rd_load, (uchar *)rd_data, rd_len); | |
947 | rd_data = rd_load; | |
5ad03eb3 | 948 | } |
d5934ad7 | 949 | #endif /* CONFIG_B2 || CONFIG_EVB4510 || CONFIG_ARMADILLO */ |
5ad03eb3 | 950 | |
d5934ad7 | 951 | } else if (images->legacy_hdr_valid && |
cb1c4896 | 952 | image_check_type (&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) { |
5ad03eb3 | 953 | /* |
d5934ad7 MB |
954 | * Now check if we have a legacy mult-component image, |
955 | * get second entry data start address and len. | |
5ad03eb3 MB |
956 | */ |
957 | show_boot_progress (13); | |
958 | printf ("## Loading init Ramdisk from multi component " | |
c8779648 | 959 | "Legacy Image at %08lx ...\n", |
d5934ad7 MB |
960 | (ulong)images->legacy_hdr_os); |
961 | ||
962 | image_multi_getimg (images->legacy_hdr_os, 1, &rd_data, &rd_len); | |
5ad03eb3 MB |
963 | } else { |
964 | /* | |
965 | * no initrd image | |
966 | */ | |
967 | show_boot_progress (14); | |
968 | rd_len = rd_data = 0; | |
969 | } | |
970 | ||
971 | if (!rd_data) { | |
972 | debug ("## No init Ramdisk\n"); | |
5ad03eb3 MB |
973 | } else { |
974 | *rd_start = rd_data; | |
975 | *rd_end = rd_data + rd_len; | |
976 | } | |
977 | debug (" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n", | |
978 | *rd_start, *rd_end); | |
274cea2b KG |
979 | |
980 | return 0; | |
5ad03eb3 | 981 | } |
ceaed2b1 | 982 | |
bf3d8b31 | 983 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC) |
ceaed2b1 | 984 | /** |
9a4daad0 | 985 | * boot_ramdisk_high - relocate init ramdisk |
e822d7fc | 986 | * @lmb: pointer to lmb handle, will be used for memory mgmt |
ceaed2b1 MB |
987 | * @rd_data: ramdisk data start address |
988 | * @rd_len: ramdisk data length | |
ceaed2b1 MB |
989 | * @initrd_start: pointer to a ulong variable, will hold final init ramdisk |
990 | * start address (after possible relocation) | |
991 | * @initrd_end: pointer to a ulong variable, will hold final init ramdisk | |
992 | * end address (after possible relocation) | |
993 | * | |
9a4daad0 | 994 | * boot_ramdisk_high() takes a relocation hint from "initrd_high" environement |
ceaed2b1 MB |
995 | * variable and if requested ramdisk data is moved to a specified location. |
996 | * | |
9a4daad0 MB |
997 | * Initrd_start and initrd_end are set to final (after relocation) ramdisk |
998 | * start/end addresses if ramdisk image start and len were provided, | |
999 | * otherwise set initrd_start and initrd_end set to zeros. | |
1000 | * | |
ceaed2b1 | 1001 | * returns: |
9a4daad0 MB |
1002 | * 0 - success |
1003 | * -1 - failure | |
ceaed2b1 | 1004 | */ |
9a4daad0 | 1005 | int boot_ramdisk_high (struct lmb *lmb, ulong rd_data, ulong rd_len, |
e822d7fc | 1006 | ulong *initrd_start, ulong *initrd_end) |
ceaed2b1 MB |
1007 | { |
1008 | char *s; | |
1009 | ulong initrd_high; | |
1010 | int initrd_copy_to_ram = 1; | |
1011 | ||
1012 | if ((s = getenv ("initrd_high")) != NULL) { | |
1013 | /* a value of "no" or a similar string will act like 0, | |
1014 | * turning the "load high" feature off. This is intentional. | |
1015 | */ | |
1016 | initrd_high = simple_strtoul (s, NULL, 16); | |
1017 | if (initrd_high == ~0) | |
1018 | initrd_copy_to_ram = 0; | |
1019 | } else { | |
1020 | /* not set, no restrictions to load high */ | |
1021 | initrd_high = ~0; | |
1022 | } | |
1023 | ||
ceaed2b1 MB |
1024 | debug ("## initrd_high = 0x%08lx, copy_to_ram = %d\n", |
1025 | initrd_high, initrd_copy_to_ram); | |
1026 | ||
1027 | if (rd_data) { | |
1028 | if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */ | |
1029 | debug (" in-place initrd\n"); | |
1030 | *initrd_start = rd_data; | |
1031 | *initrd_end = rd_data + rd_len; | |
e822d7fc | 1032 | lmb_reserve(lmb, rd_data, rd_len); |
ceaed2b1 | 1033 | } else { |
e822d7fc | 1034 | if (initrd_high) |
9a4daad0 | 1035 | *initrd_start = lmb_alloc_base (lmb, rd_len, 0x1000, initrd_high); |
e822d7fc | 1036 | else |
9a4daad0 | 1037 | *initrd_start = lmb_alloc (lmb, rd_len, 0x1000); |
e822d7fc KG |
1038 | |
1039 | if (*initrd_start == 0) { | |
9a4daad0 | 1040 | puts ("ramdisk - allocation error\n"); |
e822d7fc | 1041 | goto error; |
ceaed2b1 | 1042 | } |
ceaed2b1 MB |
1043 | show_boot_progress (12); |
1044 | ||
1045 | *initrd_end = *initrd_start + rd_len; | |
1046 | printf (" Loading Ramdisk to %08lx, end %08lx ... ", | |
1047 | *initrd_start, *initrd_end); | |
1048 | ||
9a4daad0 | 1049 | memmove_wd ((void *)*initrd_start, |
ceaed2b1 MB |
1050 | (void *)rd_data, rd_len, CHUNKSZ); |
1051 | ||
1052 | puts ("OK\n"); | |
1053 | } | |
1054 | } else { | |
1055 | *initrd_start = 0; | |
1056 | *initrd_end = 0; | |
1057 | } | |
1058 | debug (" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n", | |
1059 | *initrd_start, *initrd_end); | |
9a4daad0 | 1060 | |
e822d7fc | 1061 | return 0; |
b6b0fe64 | 1062 | |
e822d7fc KG |
1063 | error: |
1064 | return -1; | |
b6b0fe64 MB |
1065 | } |
1066 | ||
1067 | /** | |
9a4daad0 | 1068 | * boot_get_cmdline - allocate and initialize kernel cmdline |
e822d7fc | 1069 | * @lmb: pointer to lmb handle, will be used for memory mgmt |
b6b0fe64 MB |
1070 | * @cmd_start: pointer to a ulong variable, will hold cmdline start |
1071 | * @cmd_end: pointer to a ulong variable, will hold cmdline end | |
e822d7fc KG |
1072 | * @bootmap_base: ulong variable, holds offset in physical memory to |
1073 | * base of bootmap | |
b6b0fe64 | 1074 | * |
9a4daad0 | 1075 | * boot_get_cmdline() allocates space for kernel command line below |
e822d7fc | 1076 | * BOOTMAPSZ + bootmap_base address. If "bootargs" U-boot environemnt |
b6b0fe64 MB |
1077 | * variable is present its contents is copied to allocated kernel |
1078 | * command line. | |
1079 | * | |
1080 | * returns: | |
e822d7fc KG |
1081 | * 0 - success |
1082 | * -1 - failure | |
b6b0fe64 | 1083 | */ |
9a4daad0 | 1084 | int boot_get_cmdline (struct lmb *lmb, ulong *cmd_start, ulong *cmd_end, |
e822d7fc | 1085 | ulong bootmap_base) |
b6b0fe64 MB |
1086 | { |
1087 | char *cmdline; | |
1088 | char *s; | |
1089 | ||
e822d7fc KG |
1090 | cmdline = (char *)lmb_alloc_base(lmb, CFG_BARGSIZE, 0xf, |
1091 | CFG_BOOTMAPSZ + bootmap_base); | |
1092 | ||
1093 | if (cmdline == NULL) | |
1094 | return -1; | |
b6b0fe64 MB |
1095 | |
1096 | if ((s = getenv("bootargs")) == NULL) | |
1097 | s = ""; | |
1098 | ||
1099 | strcpy(cmdline, s); | |
1100 | ||
1101 | *cmd_start = (ulong) & cmdline[0]; | |
1102 | *cmd_end = *cmd_start + strlen(cmdline); | |
1103 | ||
1104 | debug ("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end); | |
1105 | ||
e822d7fc | 1106 | return 0; |
b6b0fe64 MB |
1107 | } |
1108 | ||
1109 | /** | |
9a4daad0 | 1110 | * boot_get_kbd - allocate and initialize kernel copy of board info |
e822d7fc | 1111 | * @lmb: pointer to lmb handle, will be used for memory mgmt |
b6b0fe64 | 1112 | * @kbd: double pointer to board info data |
e822d7fc KG |
1113 | * @bootmap_base: ulong variable, holds offset in physical memory to |
1114 | * base of bootmap | |
b6b0fe64 | 1115 | * |
9a4daad0 | 1116 | * boot_get_kbd() allocates space for kernel copy of board info data below |
e822d7fc KG |
1117 | * BOOTMAPSZ + bootmap_base address and kernel board info is initialized with |
1118 | * the current u-boot board info data. | |
b6b0fe64 MB |
1119 | * |
1120 | * returns: | |
e822d7fc KG |
1121 | * 0 - success |
1122 | * -1 - failure | |
b6b0fe64 | 1123 | */ |
9a4daad0 | 1124 | int boot_get_kbd (struct lmb *lmb, bd_t **kbd, ulong bootmap_base) |
b6b0fe64 | 1125 | { |
e822d7fc KG |
1126 | *kbd = (bd_t *)lmb_alloc_base(lmb, sizeof(bd_t), 0xf, |
1127 | CFG_BOOTMAPSZ + bootmap_base); | |
1128 | if (*kbd == NULL) | |
1129 | return -1; | |
1130 | ||
b6b0fe64 MB |
1131 | **kbd = *(gd->bd); |
1132 | ||
1133 | debug ("## kernel board info at 0x%08lx\n", (ulong)*kbd); | |
1134 | ||
1135 | #if defined(DEBUG) && defined(CONFIG_CMD_BDI) | |
1136 | do_bdinfo(NULL, 0, 0, NULL); | |
1137 | #endif | |
1138 | ||
e822d7fc | 1139 | return 0; |
ceaed2b1 MB |
1140 | } |
1141 | #endif /* CONFIG_PPC || CONFIG_M68K */ | |
5dfb5213 | 1142 | #endif /* !USE_HOSTCC */ |
5ad03eb3 | 1143 | |
f50433d6 MB |
1144 | #if defined(CONFIG_FIT) |
1145 | /*****************************************************************************/ | |
1146 | /* New uImage format routines */ | |
1147 | /*****************************************************************************/ | |
5dfb5213 | 1148 | #ifndef USE_HOSTCC |
f50433d6 MB |
1149 | static int fit_parse_spec (const char *spec, char sepc, ulong addr_curr, |
1150 | ulong *addr, const char **name) | |
1151 | { | |
1152 | const char *sep; | |
1153 | ||
1154 | *addr = addr_curr; | |
1155 | *name = NULL; | |
1156 | ||
1157 | sep = strchr (spec, sepc); | |
1158 | if (sep) { | |
1159 | if (sep - spec > 0) | |
1160 | *addr = simple_strtoul (spec, NULL, 16); | |
1161 | ||
1162 | *name = sep + 1; | |
1163 | return 1; | |
1164 | } | |
1165 | ||
1166 | return 0; | |
1167 | } | |
1168 | ||
1169 | /** | |
1170 | * fit_parse_conf - parse FIT configuration spec | |
1171 | * @spec: input string, containing configuration spec | |
1172 | * @add_curr: current image address (to be used as a possible default) | |
1173 | * @addr: pointer to a ulong variable, will hold FIT image address of a given | |
1174 | * configuration | |
1175 | * @conf_name double pointer to a char, will hold pointer to a configuration | |
1176 | * unit name | |
1177 | * | |
1178 | * fit_parse_conf() expects configuration spec in the for of [<addr>]#<conf>, | |
1179 | * where <addr> is a FIT image address that contains configuration | |
1180 | * with a <conf> unit name. | |
1181 | * | |
1182 | * Address part is optional, and if omitted default add_curr will | |
1183 | * be used instead. | |
1184 | * | |
1185 | * returns: | |
1186 | * 1 if spec is a valid configuration string, | |
1187 | * addr and conf_name are set accordingly | |
1188 | * 0 otherwise | |
1189 | */ | |
1190 | inline int fit_parse_conf (const char *spec, ulong addr_curr, | |
1191 | ulong *addr, const char **conf_name) | |
1192 | { | |
1193 | return fit_parse_spec (spec, '#', addr_curr, addr, conf_name); | |
1194 | } | |
1195 | ||
1196 | /** | |
1197 | * fit_parse_subimage - parse FIT subimage spec | |
1198 | * @spec: input string, containing subimage spec | |
1199 | * @add_curr: current image address (to be used as a possible default) | |
1200 | * @addr: pointer to a ulong variable, will hold FIT image address of a given | |
1201 | * subimage | |
1202 | * @image_name: double pointer to a char, will hold pointer to a subimage name | |
1203 | * | |
1204 | * fit_parse_subimage() expects subimage spec in the for of | |
1205 | * [<addr>]:<subimage>, where <addr> is a FIT image address that contains | |
1206 | * subimage with a <subimg> unit name. | |
1207 | * | |
1208 | * Address part is optional, and if omitted default add_curr will | |
1209 | * be used instead. | |
1210 | * | |
1211 | * returns: | |
1212 | * 1 if spec is a valid subimage string, | |
1213 | * addr and image_name are set accordingly | |
1214 | * 0 otherwise | |
1215 | */ | |
1216 | inline int fit_parse_subimage (const char *spec, ulong addr_curr, | |
1217 | ulong *addr, const char **image_name) | |
1218 | { | |
1219 | return fit_parse_spec (spec, ':', addr_curr, addr, image_name); | |
1220 | } | |
5dfb5213 MB |
1221 | #endif /* !USE_HOSTCC */ |
1222 | ||
1223 | static void fit_get_debug (const void *fit, int noffset, | |
1224 | char *prop_name, int err) | |
1225 | { | |
1226 | debug ("Can't get '%s' property from FIT 0x%08lx, " | |
1227 | "node: offset %d, name %s (%s)\n", | |
1228 | prop_name, (ulong)fit, noffset, | |
1229 | fit_get_name (fit, noffset, NULL), | |
1230 | fdt_strerror (err)); | |
1231 | } | |
1232 | ||
1233 | /** | |
edbed247 | 1234 | * fit_print_contents - prints out the contents of the FIT format image |
5dfb5213 MB |
1235 | * @fit: pointer to the FIT format image header |
1236 | * @p: pointer to prefix string | |
1237 | * | |
edbed247 | 1238 | * fit_print_contents() formats a multi line FIT image contents description. |
5dfb5213 MB |
1239 | * The routine prints out FIT image properties (root node level) follwed by |
1240 | * the details of each component image. | |
1241 | * | |
1242 | * returns: | |
1243 | * no returned results | |
1244 | */ | |
edbed247 | 1245 | void fit_print_contents (const void *fit) |
5dfb5213 MB |
1246 | { |
1247 | char *desc; | |
1248 | char *uname; | |
1249 | int images_noffset; | |
1250 | int confs_noffset; | |
1251 | int noffset; | |
1252 | int ndepth; | |
1253 | int count = 0; | |
1254 | int ret; | |
edbed247 | 1255 | const char *p; |
5dfb5213 MB |
1256 | #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) |
1257 | time_t timestamp; | |
1258 | #endif | |
1259 | ||
edbed247 BS |
1260 | #ifdef USE_HOSTCC |
1261 | p = ""; | |
1262 | #else | |
1263 | p = " "; | |
1264 | #endif | |
1265 | ||
5dfb5213 MB |
1266 | /* Root node properties */ |
1267 | ret = fit_get_desc (fit, 0, &desc); | |
1268 | printf ("%sFIT description: ", p); | |
1269 | if (ret) | |
1270 | printf ("unavailable\n"); | |
1271 | else | |
1272 | printf ("%s\n", desc); | |
1273 | ||
1274 | #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) | |
1275 | ret = fit_get_timestamp (fit, 0, ×tamp); | |
1276 | printf ("%sCreated: ", p); | |
1277 | if (ret) | |
1278 | printf ("unavailable\n"); | |
1279 | else | |
1280 | genimg_print_time (timestamp); | |
1281 | #endif | |
1282 | ||
1283 | /* Find images parent node offset */ | |
1284 | images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH); | |
1285 | if (images_noffset < 0) { | |
1286 | printf ("Can't find images parent node '%s' (%s)\n", | |
1287 | FIT_IMAGES_PATH, fdt_strerror (images_noffset)); | |
1288 | return; | |
1289 | } | |
1290 | ||
1291 | /* Process its subnodes, print out component images details */ | |
1292 | for (ndepth = 0, count = 0, noffset = fdt_next_node (fit, images_noffset, &ndepth); | |
1293 | (noffset >= 0) && (ndepth > 0); | |
1294 | noffset = fdt_next_node (fit, noffset, &ndepth)) { | |
1295 | if (ndepth == 1) { | |
1296 | /* | |
1297 | * Direct child node of the images parent node, | |
1298 | * i.e. component image node. | |
1299 | */ | |
1300 | printf ("%s Image %u (%s)\n", p, count++, | |
1301 | fit_get_name(fit, noffset, NULL)); | |
1302 | ||
1303 | fit_image_print (fit, noffset, p); | |
1304 | } | |
1305 | } | |
1306 | ||
1307 | /* Find configurations parent node offset */ | |
1308 | confs_noffset = fdt_path_offset (fit, FIT_CONFS_PATH); | |
1309 | if (confs_noffset < 0) { | |
1310 | debug ("Can't get configurations parent node '%s' (%s)\n", | |
1311 | FIT_CONFS_PATH, fdt_strerror (confs_noffset)); | |
1312 | return; | |
1313 | } | |
1314 | ||
1315 | /* get default configuration unit name from default property */ | |
1316 | uname = (char *)fdt_getprop (fit, noffset, FIT_DEFAULT_PROP, NULL); | |
1317 | if (uname) | |
1318 | printf ("%s Default Configuration: '%s'\n", p, uname); | |
1319 | ||
1320 | /* Process its subnodes, print out configurations details */ | |
1321 | for (ndepth = 0, count = 0, noffset = fdt_next_node (fit, confs_noffset, &ndepth); | |
1322 | (noffset >= 0) && (ndepth > 0); | |
1323 | noffset = fdt_next_node (fit, noffset, &ndepth)) { | |
1324 | if (ndepth == 1) { | |
1325 | /* | |
1326 | * Direct child node of the configurations parent node, | |
1327 | * i.e. configuration node. | |
1328 | */ | |
1329 | printf ("%s Configuration %u (%s)\n", p, count++, | |
1330 | fit_get_name(fit, noffset, NULL)); | |
1331 | ||
1332 | fit_conf_print (fit, noffset, p); | |
1333 | } | |
1334 | } | |
1335 | } | |
1336 | ||
5dfb5213 MB |
1337 | /** |
1338 | * fit_image_print - prints out the FIT component image details | |
1339 | * @fit: pointer to the FIT format image header | |
1340 | * @image_noffset: offset of the component image node | |
1341 | * @p: pointer to prefix string | |
1342 | * | |
1343 | * fit_image_print() lists all mandatory properies for the processed component | |
1344 | * image. If present, hash nodes are printed out as well. | |
1345 | * | |
1346 | * returns: | |
1347 | * no returned results | |
1348 | */ | |
1349 | void fit_image_print (const void *fit, int image_noffset, const char *p) | |
1350 | { | |
1351 | char *desc; | |
1352 | uint8_t type, arch, os, comp; | |
1353 | size_t size; | |
1354 | ulong load, entry; | |
1355 | const void *data; | |
1356 | int noffset; | |
1357 | int ndepth; | |
1358 | int ret; | |
1359 | ||
1360 | /* Mandatory properties */ | |
1361 | ret = fit_get_desc (fit, image_noffset, &desc); | |
1362 | printf ("%s Description: ", p); | |
1363 | if (ret) | |
1364 | printf ("unavailable\n"); | |
1365 | else | |
1366 | printf ("%s\n", desc); | |
1367 | ||
1368 | fit_image_get_type (fit, image_noffset, &type); | |
1369 | printf ("%s Type: %s\n", p, genimg_get_type_name (type)); | |
1370 | ||
1371 | fit_image_get_comp (fit, image_noffset, &comp); | |
1372 | printf ("%s Compression: %s\n", p, genimg_get_comp_name (comp)); | |
1373 | ||
1374 | ret = fit_image_get_data (fit, image_noffset, &data, &size); | |
1375 | ||
1376 | #ifndef USE_HOSTCC | |
1377 | printf ("%s Data Start: ", p); | |
1378 | if (ret) | |
1379 | printf ("unavailable\n"); | |
1380 | else | |
1381 | printf ("0x%08lx\n", (ulong)data); | |
1382 | #endif | |
1383 | ||
1384 | printf ("%s Data Size: ", p); | |
1385 | if (ret) | |
1386 | printf ("unavailable\n"); | |
1387 | else | |
1388 | genimg_print_size (size); | |
1389 | ||
1390 | /* Remaining, type dependent properties */ | |
1391 | if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) || | |
1392 | (type == IH_TYPE_RAMDISK) || (type == IH_TYPE_FIRMWARE) || | |
1393 | (type == IH_TYPE_FLATDT)) { | |
1394 | fit_image_get_arch (fit, image_noffset, &arch); | |
1395 | printf ("%s Architecture: %s\n", p, genimg_get_arch_name (arch)); | |
1396 | } | |
1397 | ||
1398 | if (type == IH_TYPE_KERNEL) { | |
1399 | fit_image_get_os (fit, image_noffset, &os); | |
1400 | printf ("%s OS: %s\n", p, genimg_get_os_name (os)); | |
1401 | } | |
1402 | ||
1403 | if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE)) { | |
1404 | ret = fit_image_get_load (fit, image_noffset, &load); | |
1405 | printf ("%s Load Address: ", p); | |
1406 | if (ret) | |
1407 | printf ("unavailable\n"); | |
1408 | else | |
1409 | printf ("0x%08lx\n", load); | |
1410 | ||
1411 | fit_image_get_entry (fit, image_noffset, &entry); | |
1412 | printf ("%s Entry Point: ", p); | |
1413 | if (ret) | |
1414 | printf ("unavailable\n"); | |
1415 | else | |
1416 | printf ("0x%08lx\n", entry); | |
1417 | } | |
1418 | ||
1419 | /* Process all hash subnodes of the component image node */ | |
1420 | for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth); | |
1421 | (noffset >= 0) && (ndepth > 0); | |
1422 | noffset = fdt_next_node (fit, noffset, &ndepth)) { | |
1423 | if (ndepth == 1) { | |
1424 | /* Direct child node of the component image node */ | |
1425 | fit_image_print_hash (fit, noffset, p); | |
1426 | } | |
1427 | } | |
1428 | } | |
1429 | ||
1430 | /** | |
1431 | * fit_image_print_hash - prints out the hash node details | |
1432 | * @fit: pointer to the FIT format image header | |
1433 | * @noffset: offset of the hash node | |
1434 | * @p: pointer to prefix string | |
1435 | * | |
1436 | * fit_image_print_hash() lists properies for the processed hash node | |
1437 | * | |
1438 | * returns: | |
1439 | * no returned results | |
1440 | */ | |
1441 | void fit_image_print_hash (const void *fit, int noffset, const char *p) | |
1442 | { | |
1443 | char *algo; | |
1444 | uint8_t *value; | |
1445 | int value_len; | |
1446 | int i, ret; | |
1447 | ||
1448 | /* | |
1449 | * Check subnode name, must be equal to "hash". | |
1450 | * Multiple hash nodes require unique unit node | |
1451 | * names, e.g. hash@1, hash@2, etc. | |
1452 | */ | |
1453 | if (strncmp (fit_get_name(fit, noffset, NULL), | |
1454 | FIT_HASH_NODENAME, | |
1455 | strlen(FIT_HASH_NODENAME)) != 0) | |
1456 | return; | |
1457 | ||
1458 | debug ("%s Hash node: '%s'\n", p, | |
1459 | fit_get_name (fit, noffset, NULL)); | |
1460 | ||
1461 | printf ("%s Hash algo: ", p); | |
1462 | if (fit_image_hash_get_algo (fit, noffset, &algo)) { | |
1463 | printf ("invalid/unsupported\n"); | |
1464 | return; | |
1465 | } | |
1466 | printf ("%s\n", algo); | |
1467 | ||
1468 | ret = fit_image_hash_get_value (fit, noffset, &value, | |
1469 | &value_len); | |
1470 | printf ("%s Hash value: ", p); | |
1471 | if (ret) { | |
1472 | printf ("unavailable\n"); | |
1473 | } else { | |
1474 | for (i = 0; i < value_len; i++) | |
1475 | printf ("%02x", value[i]); | |
1476 | printf ("\n"); | |
1477 | } | |
1478 | ||
1479 | debug ("%s Hash len: %d\n", p, value_len); | |
1480 | } | |
1481 | ||
1482 | /** | |
1483 | * fit_get_desc - get node description property | |
1484 | * @fit: pointer to the FIT format image header | |
1485 | * @noffset: node offset | |
1486 | * @desc: double pointer to the char, will hold pointer to the descrption | |
1487 | * | |
1488 | * fit_get_desc() reads description property from a given node, if | |
1489 | * description is found pointer to it is returened in third call argument. | |
1490 | * | |
1491 | * returns: | |
1492 | * 0, on success | |
1493 | * -1, on failure | |
1494 | */ | |
1495 | int fit_get_desc (const void *fit, int noffset, char **desc) | |
1496 | { | |
1497 | int len; | |
1498 | ||
1499 | *desc = (char *)fdt_getprop (fit, noffset, FIT_DESC_PROP, &len); | |
1500 | if (*desc == NULL) { | |
1501 | fit_get_debug (fit, noffset, FIT_DESC_PROP, len); | |
1502 | return -1; | |
1503 | } | |
1504 | ||
1505 | return 0; | |
1506 | } | |
1507 | ||
1508 | /** | |
1509 | * fit_get_timestamp - get node timestamp property | |
1510 | * @fit: pointer to the FIT format image header | |
1511 | * @noffset: node offset | |
1512 | * @timestamp: pointer to the time_t, will hold read timestamp | |
1513 | * | |
1514 | * fit_get_timestamp() reads timestamp poperty from given node, if timestamp | |
1515 | * is found and has a correct size its value is retured in third call | |
1516 | * argument. | |
1517 | * | |
1518 | * returns: | |
1519 | * 0, on success | |
1520 | * -1, on property read failure | |
1521 | * -2, on wrong timestamp size | |
1522 | */ | |
1523 | int fit_get_timestamp (const void *fit, int noffset, time_t *timestamp) | |
1524 | { | |
1525 | int len; | |
1526 | const void *data; | |
1527 | ||
1528 | data = fdt_getprop (fit, noffset, FIT_TIMESTAMP_PROP, &len); | |
1529 | if (data == NULL) { | |
1530 | fit_get_debug (fit, noffset, FIT_TIMESTAMP_PROP, len); | |
1531 | return -1; | |
1532 | } | |
1533 | if (len != sizeof (uint32_t)) { | |
1534 | debug ("FIT timestamp with incorrect size of (%u)\n", len); | |
1535 | return -2; | |
1536 | } | |
1537 | ||
1538 | *timestamp = uimage_to_cpu (*((uint32_t *)data)); | |
1539 | return 0; | |
1540 | } | |
1541 | ||
1542 | /** | |
1543 | * fit_image_get_node - get node offset for component image of a given unit name | |
1544 | * @fit: pointer to the FIT format image header | |
1545 | * @image_uname: component image node unit name | |
1546 | * | |
1547 | * fit_image_get_node() finds a component image (withing the '/images' | |
1548 | * node) of a provided unit name. If image is found its node offset is | |
1549 | * returned to the caller. | |
1550 | * | |
1551 | * returns: | |
1552 | * image node offset when found (>=0) | |
1553 | * negative number on failure (FDT_ERR_* code) | |
1554 | */ | |
1555 | int fit_image_get_node (const void *fit, const char *image_uname) | |
1556 | { | |
1557 | int noffset, images_noffset; | |
1558 | ||
1559 | images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH); | |
1560 | if (images_noffset < 0) { | |
1561 | debug ("Can't find images parent node '%s' (%s)\n", | |
1562 | FIT_IMAGES_PATH, fdt_strerror (images_noffset)); | |
1563 | return images_noffset; | |
1564 | } | |
1565 | ||
1566 | noffset = fdt_subnode_offset (fit, images_noffset, image_uname); | |
1567 | if (noffset < 0) { | |
1568 | debug ("Can't get node offset for image unit name: '%s' (%s)\n", | |
1569 | image_uname, fdt_strerror (noffset)); | |
1570 | } | |
1571 | ||
1572 | return noffset; | |
1573 | } | |
1574 | ||
1575 | /** | |
1576 | * fit_image_get_os - get os id for a given component image node | |
1577 | * @fit: pointer to the FIT format image header | |
1578 | * @noffset: component image node offset | |
1579 | * @os: pointer to the uint8_t, will hold os numeric id | |
1580 | * | |
1581 | * fit_image_get_os() finds os property in a given component image node. | |
1582 | * If the property is found, its (string) value is translated to the numeric | |
1583 | * id which is returned to the caller. | |
1584 | * | |
1585 | * returns: | |
1586 | * 0, on success | |
1587 | * -1, on failure | |
1588 | */ | |
1589 | int fit_image_get_os (const void *fit, int noffset, uint8_t *os) | |
1590 | { | |
1591 | int len; | |
1592 | const void *data; | |
1593 | ||
1594 | /* Get OS name from property data */ | |
1595 | data = fdt_getprop (fit, noffset, FIT_OS_PROP, &len); | |
1596 | if (data == NULL) { | |
1597 | fit_get_debug (fit, noffset, FIT_OS_PROP, len); | |
1598 | *os = -1; | |
1599 | return -1; | |
1600 | } | |
1601 | ||
1602 | /* Translate OS name to id */ | |
1603 | *os = genimg_get_os_id (data); | |
1604 | return 0; | |
1605 | } | |
1606 | ||
1607 | /** | |
1608 | * fit_image_get_arch - get arch id for a given component image node | |
1609 | * @fit: pointer to the FIT format image header | |
1610 | * @noffset: component image node offset | |
1611 | * @arch: pointer to the uint8_t, will hold arch numeric id | |
1612 | * | |
1613 | * fit_image_get_arch() finds arch property in a given component image node. | |
1614 | * If the property is found, its (string) value is translated to the numeric | |
1615 | * id which is returned to the caller. | |
1616 | * | |
1617 | * returns: | |
1618 | * 0, on success | |
1619 | * -1, on failure | |
1620 | */ | |
1621 | int fit_image_get_arch (const void *fit, int noffset, uint8_t *arch) | |
1622 | { | |
1623 | int len; | |
1624 | const void *data; | |
1625 | ||
1626 | /* Get architecture name from property data */ | |
1627 | data = fdt_getprop (fit, noffset, FIT_ARCH_PROP, &len); | |
1628 | if (data == NULL) { | |
1629 | fit_get_debug (fit, noffset, FIT_ARCH_PROP, len); | |
1630 | *arch = -1; | |
1631 | return -1; | |
1632 | } | |
1633 | ||
1634 | /* Translate architecture name to id */ | |
1635 | *arch = genimg_get_arch_id (data); | |
1636 | return 0; | |
1637 | } | |
1638 | ||
1639 | /** | |
1640 | * fit_image_get_type - get type id for a given component image node | |
1641 | * @fit: pointer to the FIT format image header | |
1642 | * @noffset: component image node offset | |
1643 | * @type: pointer to the uint8_t, will hold type numeric id | |
1644 | * | |
1645 | * fit_image_get_type() finds type property in a given component image node. | |
1646 | * If the property is found, its (string) value is translated to the numeric | |
1647 | * id which is returned to the caller. | |
1648 | * | |
1649 | * returns: | |
1650 | * 0, on success | |
1651 | * -1, on failure | |
1652 | */ | |
1653 | int fit_image_get_type (const void *fit, int noffset, uint8_t *type) | |
1654 | { | |
1655 | int len; | |
1656 | const void *data; | |
1657 | ||
1658 | /* Get image type name from property data */ | |
1659 | data = fdt_getprop (fit, noffset, FIT_TYPE_PROP, &len); | |
1660 | if (data == NULL) { | |
1661 | fit_get_debug (fit, noffset, FIT_TYPE_PROP, len); | |
1662 | *type = -1; | |
1663 | return -1; | |
1664 | } | |
1665 | ||
1666 | /* Translate image type name to id */ | |
1667 | *type = genimg_get_type_id (data); | |
1668 | return 0; | |
1669 | } | |
1670 | ||
1671 | /** | |
1672 | * fit_image_get_comp - get comp id for a given component image node | |
1673 | * @fit: pointer to the FIT format image header | |
1674 | * @noffset: component image node offset | |
1675 | * @comp: pointer to the uint8_t, will hold comp numeric id | |
1676 | * | |
1677 | * fit_image_get_comp() finds comp property in a given component image node. | |
1678 | * If the property is found, its (string) value is translated to the numeric | |
1679 | * id which is returned to the caller. | |
1680 | * | |
1681 | * returns: | |
1682 | * 0, on success | |
1683 | * -1, on failure | |
1684 | */ | |
1685 | int fit_image_get_comp (const void *fit, int noffset, uint8_t *comp) | |
1686 | { | |
1687 | int len; | |
1688 | const void *data; | |
1689 | ||
1690 | /* Get compression name from property data */ | |
1691 | data = fdt_getprop (fit, noffset, FIT_COMP_PROP, &len); | |
1692 | if (data == NULL) { | |
1693 | fit_get_debug (fit, noffset, FIT_COMP_PROP, len); | |
1694 | *comp = -1; | |
1695 | return -1; | |
1696 | } | |
1697 | ||
1698 | /* Translate compression name to id */ | |
1699 | *comp = genimg_get_comp_id (data); | |
1700 | return 0; | |
1701 | } | |
1702 | ||
1703 | /** | |
1704 | * fit_image_get_load - get load address property for a given component image node | |
1705 | * @fit: pointer to the FIT format image header | |
1706 | * @noffset: component image node offset | |
1707 | * @load: pointer to the uint32_t, will hold load address | |
1708 | * | |
1709 | * fit_image_get_load() finds load address property in a given component image node. | |
1710 | * If the property is found, its value is returned to the caller. | |
1711 | * | |
1712 | * returns: | |
1713 | * 0, on success | |
1714 | * -1, on failure | |
1715 | */ | |
1716 | int fit_image_get_load (const void *fit, int noffset, ulong *load) | |
1717 | { | |
1718 | int len; | |
1719 | const uint32_t *data; | |
1720 | ||
1721 | data = fdt_getprop (fit, noffset, FIT_LOAD_PROP, &len); | |
1722 | if (data == NULL) { | |
1723 | fit_get_debug (fit, noffset, FIT_LOAD_PROP, len); | |
1724 | return -1; | |
1725 | } | |
1726 | ||
1727 | *load = uimage_to_cpu (*data); | |
1728 | return 0; | |
1729 | } | |
1730 | ||
1731 | /** | |
1732 | * fit_image_get_entry - get entry point address property for a given component image node | |
1733 | * @fit: pointer to the FIT format image header | |
1734 | * @noffset: component image node offset | |
1735 | * @entry: pointer to the uint32_t, will hold entry point address | |
1736 | * | |
1737 | * fit_image_get_entry() finds entry point address property in a given component image node. | |
1738 | * If the property is found, its value is returned to the caller. | |
1739 | * | |
1740 | * returns: | |
1741 | * 0, on success | |
1742 | * -1, on failure | |
1743 | */ | |
1744 | int fit_image_get_entry (const void *fit, int noffset, ulong *entry) | |
1745 | { | |
1746 | int len; | |
1747 | const uint32_t *data; | |
1748 | ||
1749 | data = fdt_getprop (fit, noffset, FIT_ENTRY_PROP, &len); | |
1750 | if (data == NULL) { | |
1751 | fit_get_debug (fit, noffset, FIT_ENTRY_PROP, len); | |
1752 | return -1; | |
1753 | } | |
1754 | ||
1755 | *entry = uimage_to_cpu (*data); | |
1756 | return 0; | |
1757 | } | |
1758 | ||
1759 | /** | |
1760 | * fit_image_get_data - get data property and its size for a given component image node | |
1761 | * @fit: pointer to the FIT format image header | |
1762 | * @noffset: component image node offset | |
1763 | * @data: double pointer to void, will hold data property's data address | |
1764 | * @size: pointer to size_t, will hold data property's data size | |
1765 | * | |
1766 | * fit_image_get_data() finds data property in a given component image node. | |
1767 | * If the property is found its data start address and size are returned to | |
1768 | * the caller. | |
1769 | * | |
1770 | * returns: | |
1771 | * 0, on success | |
1772 | * -1, on failure | |
1773 | */ | |
1774 | int fit_image_get_data (const void *fit, int noffset, | |
1775 | const void **data, size_t *size) | |
1776 | { | |
1777 | int len; | |
1778 | ||
1779 | *data = fdt_getprop (fit, noffset, FIT_DATA_PROP, &len); | |
1780 | if (*data == NULL) { | |
1781 | fit_get_debug (fit, noffset, FIT_DATA_PROP, len); | |
1782 | *size = 0; | |
1783 | return -1; | |
1784 | } | |
1785 | ||
1786 | *size = len; | |
1787 | return 0; | |
1788 | } | |
1789 | ||
1790 | /** | |
1791 | * fit_image_hash_get_algo - get hash algorithm name | |
1792 | * @fit: pointer to the FIT format image header | |
1793 | * @noffset: hash node offset | |
1794 | * @algo: double pointer to char, will hold pointer to the algorithm name | |
1795 | * | |
1796 | * fit_image_hash_get_algo() finds hash algorithm property in a given hash node. | |
1797 | * If the property is found its data start address is returned to the caller. | |
1798 | * | |
1799 | * returns: | |
1800 | * 0, on success | |
1801 | * -1, on failure | |
1802 | */ | |
1803 | int fit_image_hash_get_algo (const void *fit, int noffset, char **algo) | |
1804 | { | |
1805 | int len; | |
1806 | ||
1807 | *algo = (char *)fdt_getprop (fit, noffset, FIT_ALGO_PROP, &len); | |
1808 | if (*algo == NULL) { | |
1809 | fit_get_debug (fit, noffset, FIT_ALGO_PROP, len); | |
1810 | return -1; | |
1811 | } | |
1812 | ||
1813 | return 0; | |
1814 | } | |
1815 | ||
1816 | /** | |
1817 | * fit_image_hash_get_value - get hash value and length | |
1818 | * @fit: pointer to the FIT format image header | |
1819 | * @noffset: hash node offset | |
1820 | * @value: double pointer to uint8_t, will hold address of a hash value data | |
1821 | * @value_len: pointer to an int, will hold hash data length | |
1822 | * | |
1823 | * fit_image_hash_get_value() finds hash value property in a given hash node. | |
1824 | * If the property is found its data start address and size are returned to | |
1825 | * the caller. | |
1826 | * | |
1827 | * returns: | |
1828 | * 0, on success | |
1829 | * -1, on failure | |
1830 | */ | |
1831 | int fit_image_hash_get_value (const void *fit, int noffset, uint8_t **value, | |
1832 | int *value_len) | |
1833 | { | |
1834 | int len; | |
1835 | ||
1836 | *value = (uint8_t *)fdt_getprop (fit, noffset, FIT_VALUE_PROP, &len); | |
1837 | if (*value == NULL) { | |
1838 | fit_get_debug (fit, noffset, FIT_VALUE_PROP, len); | |
1839 | *value_len = 0; | |
1840 | return -1; | |
1841 | } | |
1842 | ||
1843 | *value_len = len; | |
1844 | return 0; | |
1845 | } | |
1846 | ||
1847 | /** | |
1848 | * fit_set_timestamp - set node timestamp property | |
1849 | * @fit: pointer to the FIT format image header | |
1850 | * @noffset: node offset | |
1851 | * @timestamp: timestamp value to be set | |
1852 | * | |
1853 | * fit_set_timestamp() attempts to set timestamp property in the requested | |
1854 | * node and returns operation status to the caller. | |
1855 | * | |
1856 | * returns: | |
1857 | * 0, on success | |
1858 | * -1, on property read failure | |
1859 | */ | |
1860 | int fit_set_timestamp (void *fit, int noffset, time_t timestamp) | |
1861 | { | |
1862 | uint32_t t; | |
1863 | int ret; | |
1864 | ||
1865 | t = cpu_to_uimage (timestamp); | |
1866 | ret = fdt_setprop (fit, noffset, FIT_TIMESTAMP_PROP, &t, | |
1867 | sizeof (uint32_t)); | |
1868 | if (ret) { | |
1869 | printf ("Can't set '%s' property for '%s' node (%s)\n", | |
1870 | FIT_TIMESTAMP_PROP, fit_get_name (fit, noffset, NULL), | |
1871 | fdt_strerror (ret)); | |
1872 | return -1; | |
1873 | } | |
1874 | ||
1875 | return 0; | |
1876 | } | |
1877 | ||
1878 | /** | |
1879 | * calculate_hash - calculate and return hash for provided input data | |
1880 | * @data: pointer to the input data | |
1881 | * @data_len: data length | |
1882 | * @algo: requested hash algorithm | |
1883 | * @value: pointer to the char, will hold hash value data (caller must | |
1884 | * allocate enough free space) | |
1885 | * value_len: length of the calculated hash | |
1886 | * | |
1887 | * calculate_hash() computes input data hash according to the requested algorithm. | |
1888 | * Resulting hash value is placed in caller provided 'value' buffer, length | |
1889 | * of the calculated hash is returned via value_len pointer argument. | |
1890 | * | |
1891 | * returns: | |
1892 | * 0, on success | |
1893 | * -1, when algo is unsupported | |
1894 | */ | |
1895 | static int calculate_hash (const void *data, int data_len, const char *algo, | |
1896 | uint8_t *value, int *value_len) | |
1897 | { | |
1898 | if (strcmp (algo, "crc32") == 0 ) { | |
7590378f BS |
1899 | *((uint32_t *)value) = crc32_wd (0, data, data_len, |
1900 | CHUNKSZ_CRC32); | |
5dfb5213 MB |
1901 | *((uint32_t *)value) = cpu_to_uimage (*((uint32_t *)value)); |
1902 | *value_len = 4; | |
1903 | } else if (strcmp (algo, "sha1") == 0 ) { | |
7590378f BS |
1904 | sha1_csum_wd ((unsigned char *) data, data_len, |
1905 | (unsigned char *) value, CHUNKSZ_SHA1); | |
5dfb5213 MB |
1906 | *value_len = 20; |
1907 | } else if (strcmp (algo, "md5") == 0 ) { | |
7590378f | 1908 | md5_wd ((unsigned char *)data, data_len, value, CHUNKSZ_MD5); |
766529fc | 1909 | *value_len = 16; |
5dfb5213 MB |
1910 | } else { |
1911 | debug ("Unsupported hash alogrithm\n"); | |
1912 | return -1; | |
1913 | } | |
1914 | return 0; | |
1915 | } | |
1916 | ||
1917 | #ifdef USE_HOSTCC | |
1918 | /** | |
1919 | * fit_set_hashes - process FIT component image nodes and calculate hashes | |
1920 | * @fit: pointer to the FIT format image header | |
1921 | * | |
1922 | * fit_set_hashes() adds hash values for all component images in the FIT blob. | |
1923 | * Hashes are calculated for all component images which have hash subnodes | |
1924 | * with algorithm property set to one of the supported hash algorithms. | |
1925 | * | |
1926 | * returns | |
1927 | * 0, on success | |
1928 | * libfdt error code, on failure | |
1929 | */ | |
1930 | int fit_set_hashes (void *fit) | |
1931 | { | |
1932 | int images_noffset; | |
1933 | int noffset; | |
1934 | int ndepth; | |
1935 | int ret; | |
1936 | ||
1937 | /* Find images parent node offset */ | |
1938 | images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH); | |
1939 | if (images_noffset < 0) { | |
1940 | printf ("Can't find images parent node '%s' (%s)\n", | |
1941 | FIT_IMAGES_PATH, fdt_strerror (images_noffset)); | |
1942 | return images_noffset; | |
1943 | } | |
1944 | ||
1945 | /* Process its subnodes, print out component images details */ | |
1946 | for (ndepth = 0, noffset = fdt_next_node (fit, images_noffset, &ndepth); | |
1947 | (noffset >= 0) && (ndepth > 0); | |
1948 | noffset = fdt_next_node (fit, noffset, &ndepth)) { | |
1949 | if (ndepth == 1) { | |
1950 | /* | |
1951 | * Direct child node of the images parent node, | |
1952 | * i.e. component image node. | |
1953 | */ | |
1954 | ret = fit_image_set_hashes (fit, noffset); | |
1955 | if (ret) | |
1956 | return ret; | |
1957 | } | |
1958 | } | |
1959 | ||
1960 | return 0; | |
1961 | } | |
1962 | ||
1963 | /** | |
1964 | * fit_image_set_hashes - calculate/set hashes for given component image node | |
1965 | * @fit: pointer to the FIT format image header | |
1966 | * @image_noffset: requested component image node | |
1967 | * | |
1968 | * fit_image_set_hashes() adds hash values for an component image node. All | |
1969 | * existing hash subnodes are checked, if algorithm property is set to one of | |
1970 | * the supported hash algorithms, hash value is computed and corresponding | |
1971 | * hash node property is set, for example: | |
1972 | * | |
1973 | * Input component image node structure: | |
1974 | * | |
1975 | * o image@1 (at image_noffset) | |
1976 | * | - data = [binary data] | |
1977 | * o hash@1 | |
1978 | * |- algo = "sha1" | |
1979 | * | |
1980 | * Output component image node structure: | |
1981 | * | |
1982 | * o image@1 (at image_noffset) | |
1983 | * | - data = [binary data] | |
1984 | * o hash@1 | |
1985 | * |- algo = "sha1" | |
1986 | * |- value = sha1(data) | |
1987 | * | |
1988 | * returns: | |
1989 | * 0 on sucess | |
1990 | * <0 on failure | |
1991 | */ | |
1992 | int fit_image_set_hashes (void *fit, int image_noffset) | |
1993 | { | |
1994 | const void *data; | |
1995 | size_t size; | |
1996 | char *algo; | |
1997 | uint8_t value[FIT_MAX_HASH_LEN]; | |
1998 | int value_len; | |
1999 | int noffset; | |
2000 | int ndepth; | |
2001 | ||
2002 | /* Get image data and data length */ | |
2003 | if (fit_image_get_data (fit, image_noffset, &data, &size)) { | |
2004 | printf ("Can't get image data/size\n"); | |
2005 | return -1; | |
2006 | } | |
2007 | ||
2008 | /* Process all hash subnodes of the component image node */ | |
2009 | for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth); | |
2010 | (noffset >= 0) && (ndepth > 0); | |
2011 | noffset = fdt_next_node (fit, noffset, &ndepth)) { | |
2012 | if (ndepth == 1) { | |
2013 | /* Direct child node of the component image node */ | |
2014 | ||
2015 | /* | |
2016 | * Check subnode name, must be equal to "hash". | |
2017 | * Multiple hash nodes require unique unit node | |
2018 | * names, e.g. hash@1, hash@2, etc. | |
2019 | */ | |
2020 | if (strncmp (fit_get_name(fit, noffset, NULL), | |
2021 | FIT_HASH_NODENAME, | |
2022 | strlen(FIT_HASH_NODENAME)) != 0) { | |
2023 | /* Not a hash subnode, skip it */ | |
2024 | continue; | |
2025 | } | |
2026 | ||
2027 | if (fit_image_hash_get_algo (fit, noffset, &algo)) { | |
2028 | printf ("Can't get hash algo property for " | |
2029 | "'%s' hash node in '%s' image node\n", | |
2030 | fit_get_name (fit, noffset, NULL), | |
2031 | fit_get_name (fit, image_noffset, NULL)); | |
2032 | return -1; | |
2033 | } | |
2034 | ||
2035 | if (calculate_hash (data, size, algo, value, &value_len)) { | |
2036 | printf ("Unsupported hash algorithm (%s) for " | |
2037 | "'%s' hash node in '%s' image node\n", | |
2038 | algo, fit_get_name (fit, noffset, NULL), | |
2039 | fit_get_name (fit, image_noffset, NULL)); | |
2040 | return -1; | |
2041 | } | |
2042 | ||
2043 | if (fit_image_hash_set_value (fit, noffset, value, | |
2044 | value_len)) { | |
2045 | printf ("Can't set hash value for " | |
2046 | "'%s' hash node in '%s' image node\n", | |
2047 | fit_get_name (fit, noffset, NULL), | |
2048 | fit_get_name (fit, image_noffset, NULL)); | |
2049 | return -1; | |
2050 | } | |
2051 | } | |
2052 | } | |
2053 | ||
2054 | return 0; | |
2055 | } | |
2056 | ||
2057 | /** | |
2058 | * fit_image_hash_set_value - set hash value in requested has node | |
2059 | * @fit: pointer to the FIT format image header | |
2060 | * @noffset: hash node offset | |
2061 | * @value: hash value to be set | |
2062 | * @value_len: hash value length | |
2063 | * | |
2064 | * fit_image_hash_set_value() attempts to set hash value in a node at offset | |
2065 | * given and returns operation status to the caller. | |
2066 | * | |
2067 | * returns | |
2068 | * 0, on success | |
2069 | * -1, on failure | |
2070 | */ | |
2071 | int fit_image_hash_set_value (void *fit, int noffset, uint8_t *value, | |
2072 | int value_len) | |
2073 | { | |
2074 | int ret; | |
2075 | ||
2076 | ret = fdt_setprop (fit, noffset, FIT_VALUE_PROP, value, value_len); | |
2077 | if (ret) { | |
2078 | printf ("Can't set hash '%s' property for '%s' node (%s)\n", | |
2079 | FIT_VALUE_PROP, fit_get_name (fit, noffset, NULL), | |
2080 | fdt_strerror (ret)); | |
2081 | return -1; | |
2082 | } | |
2083 | ||
2084 | return 0; | |
2085 | } | |
2086 | #endif /* USE_HOSTCC */ | |
2087 | ||
2088 | /** | |
2089 | * fit_image_check_hashes - verify data intergity | |
2090 | * @fit: pointer to the FIT format image header | |
2091 | * @image_noffset: component image node offset | |
2092 | * | |
2093 | * fit_image_check_hashes() goes over component image hash nodes, | |
2094 | * re-calculates each data hash and compares with the value stored in hash | |
2095 | * node. | |
2096 | * | |
2097 | * returns: | |
2098 | * 1, if all hashes are valid | |
2099 | * 0, otherwise (or on error) | |
2100 | */ | |
2101 | int fit_image_check_hashes (const void *fit, int image_noffset) | |
2102 | { | |
2103 | const void *data; | |
2104 | size_t size; | |
2105 | char *algo; | |
2106 | uint8_t *fit_value; | |
2107 | int fit_value_len; | |
2108 | uint8_t value[FIT_MAX_HASH_LEN]; | |
2109 | int value_len; | |
2110 | int noffset; | |
2111 | int ndepth; | |
2112 | char *err_msg = ""; | |
2113 | ||
2114 | /* Get image data and data length */ | |
2115 | if (fit_image_get_data (fit, image_noffset, &data, &size)) { | |
2116 | printf ("Can't get image data/size\n"); | |
2117 | return 0; | |
2118 | } | |
2119 | ||
2120 | /* Process all hash subnodes of the component image node */ | |
2121 | for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth); | |
2122 | (noffset >= 0) && (ndepth > 0); | |
2123 | noffset = fdt_next_node (fit, noffset, &ndepth)) { | |
2124 | if (ndepth == 1) { | |
2125 | /* Direct child node of the component image node */ | |
2126 | ||
2127 | /* | |
2128 | * Check subnode name, must be equal to "hash". | |
2129 | * Multiple hash nodes require unique unit node | |
2130 | * names, e.g. hash@1, hash@2, etc. | |
2131 | */ | |
2132 | if (strncmp (fit_get_name(fit, noffset, NULL), | |
2133 | FIT_HASH_NODENAME, | |
2134 | strlen(FIT_HASH_NODENAME)) != 0) | |
2135 | continue; | |
2136 | ||
2137 | if (fit_image_hash_get_algo (fit, noffset, &algo)) { | |
2138 | err_msg = "Can't get hash algo property"; | |
2139 | goto error; | |
2140 | } | |
2141 | printf ("%s", algo); | |
2142 | ||
2143 | if (fit_image_hash_get_value (fit, noffset, &fit_value, | |
2144 | &fit_value_len)) { | |
2145 | err_msg = "Can't get hash value property"; | |
2146 | goto error; | |
2147 | } | |
2148 | ||
2149 | if (calculate_hash (data, size, algo, value, &value_len)) { | |
2150 | err_msg = "Unsupported hash algorithm"; | |
2151 | goto error; | |
2152 | } | |
2153 | ||
2154 | if (value_len != fit_value_len) { | |
2155 | err_msg = "Bad hash value len"; | |
2156 | goto error; | |
2157 | } else if (memcmp (value, fit_value, value_len) != 0) { | |
2158 | err_msg = "Bad hash value"; | |
2159 | goto error; | |
2160 | } | |
2161 | printf ("+ "); | |
2162 | } | |
2163 | } | |
2164 | ||
2165 | return 1; | |
2166 | ||
2167 | error: | |
2168 | printf ("%s for '%s' hash node in '%s' image node\n", | |
2169 | err_msg, fit_get_name (fit, noffset, NULL), | |
2170 | fit_get_name (fit, image_noffset, NULL)); | |
2171 | return 0; | |
2172 | } | |
2173 | ||
2174 | /** | |
2175 | * fit_image_check_os - check whether image node is of a given os type | |
2176 | * @fit: pointer to the FIT format image header | |
2177 | * @noffset: component image node offset | |
2178 | * @os: requested image os | |
2179 | * | |
2180 | * fit_image_check_os() reads image os property and compares its numeric | |
2181 | * id with the requested os. Comparison result is returned to the caller. | |
2182 | * | |
2183 | * returns: | |
2184 | * 1 if image is of given os type | |
2185 | * 0 otherwise (or on error) | |
2186 | */ | |
2187 | int fit_image_check_os (const void *fit, int noffset, uint8_t os) | |
2188 | { | |
2189 | uint8_t image_os; | |
2190 | ||
2191 | if (fit_image_get_os (fit, noffset, &image_os)) | |
2192 | return 0; | |
2193 | return (os == image_os); | |
2194 | } | |
2195 | ||
2196 | /** | |
2197 | * fit_image_check_arch - check whether image node is of a given arch | |
2198 | * @fit: pointer to the FIT format image header | |
2199 | * @noffset: component image node offset | |
2200 | * @arch: requested imagearch | |
2201 | * | |
2202 | * fit_image_check_arch() reads image arch property and compares its numeric | |
2203 | * id with the requested arch. Comparison result is returned to the caller. | |
2204 | * | |
2205 | * returns: | |
2206 | * 1 if image is of given arch | |
2207 | * 0 otherwise (or on error) | |
2208 | */ | |
2209 | int fit_image_check_arch (const void *fit, int noffset, uint8_t arch) | |
2210 | { | |
2211 | uint8_t image_arch; | |
2212 | ||
2213 | if (fit_image_get_arch (fit, noffset, &image_arch)) | |
2214 | return 0; | |
2215 | return (arch == image_arch); | |
2216 | } | |
2217 | ||
2218 | /** | |
2219 | * fit_image_check_type - check whether image node is of a given type | |
2220 | * @fit: pointer to the FIT format image header | |
2221 | * @noffset: component image node offset | |
2222 | * @type: requested image type | |
2223 | * | |
2224 | * fit_image_check_type() reads image type property and compares its numeric | |
2225 | * id with the requested type. Comparison result is returned to the caller. | |
2226 | * | |
2227 | * returns: | |
2228 | * 1 if image is of given type | |
2229 | * 0 otherwise (or on error) | |
2230 | */ | |
2231 | int fit_image_check_type (const void *fit, int noffset, uint8_t type) | |
2232 | { | |
2233 | uint8_t image_type; | |
2234 | ||
2235 | if (fit_image_get_type (fit, noffset, &image_type)) | |
2236 | return 0; | |
2237 | return (type == image_type); | |
2238 | } | |
2239 | ||
2240 | /** | |
2241 | * fit_image_check_comp - check whether image node uses given compression | |
2242 | * @fit: pointer to the FIT format image header | |
2243 | * @noffset: component image node offset | |
2244 | * @comp: requested image compression type | |
2245 | * | |
2246 | * fit_image_check_comp() reads image compression property and compares its | |
2247 | * numeric id with the requested compression type. Comparison result is | |
2248 | * returned to the caller. | |
2249 | * | |
2250 | * returns: | |
2251 | * 1 if image uses requested compression | |
2252 | * 0 otherwise (or on error) | |
2253 | */ | |
2254 | int fit_image_check_comp (const void *fit, int noffset, uint8_t comp) | |
2255 | { | |
2256 | uint8_t image_comp; | |
2257 | ||
2258 | if (fit_image_get_comp (fit, noffset, &image_comp)) | |
2259 | return 0; | |
2260 | return (comp == image_comp); | |
2261 | } | |
2262 | ||
2263 | /** | |
2264 | * fit_check_format - sanity check FIT image format | |
2265 | * @fit: pointer to the FIT format image header | |
2266 | * | |
2267 | * fit_check_format() runs a basic sanity FIT image verification. | |
2268 | * Routine checks for mandatory properties, nodes, etc. | |
2269 | * | |
2270 | * returns: | |
2271 | * 1, on success | |
2272 | * 0, on failure | |
2273 | */ | |
2274 | int fit_check_format (const void *fit) | |
2275 | { | |
2276 | /* mandatory / node 'description' property */ | |
2277 | if (fdt_getprop (fit, 0, FIT_DESC_PROP, NULL) == NULL) { | |
2278 | debug ("Wrong FIT format: no description\n"); | |
2279 | return 0; | |
2280 | } | |
2281 | ||
2282 | #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) | |
2283 | /* mandatory / node 'timestamp' property */ | |
2284 | if (fdt_getprop (fit, 0, FIT_TIMESTAMP_PROP, NULL) == NULL) { | |
2285 | debug ("Wrong FIT format: no description\n"); | |
2286 | return 0; | |
2287 | } | |
2288 | #endif | |
2289 | ||
2290 | /* mandatory subimages parent '/images' node */ | |
2291 | if (fdt_path_offset (fit, FIT_IMAGES_PATH) < 0) { | |
2292 | debug ("Wrong FIT format: no images parent node\n"); | |
2293 | return 0; | |
2294 | } | |
2295 | ||
2296 | return 1; | |
2297 | } | |
2298 | ||
2299 | /** | |
2300 | * fit_conf_get_node - get node offset for configuration of a given unit name | |
2301 | * @fit: pointer to the FIT format image header | |
2302 | * @conf_uname: configuration node unit name | |
2303 | * | |
2304 | * fit_conf_get_node() finds a configuration (withing the '/configurations' | |
2305 | * parant node) of a provided unit name. If configuration is found its node offset | |
2306 | * is returned to the caller. | |
2307 | * | |
2308 | * When NULL is provided in second argument fit_conf_get_node() will search | |
2309 | * for a default configuration node instead. Default configuration node unit name | |
2310 | * is retrived from FIT_DEFAULT_PROP property of the '/configurations' node. | |
2311 | * | |
2312 | * returns: | |
2313 | * configuration node offset when found (>=0) | |
2314 | * negative number on failure (FDT_ERR_* code) | |
2315 | */ | |
2316 | int fit_conf_get_node (const void *fit, const char *conf_uname) | |
2317 | { | |
2318 | int noffset, confs_noffset; | |
2319 | int len; | |
2320 | ||
2321 | confs_noffset = fdt_path_offset (fit, FIT_CONFS_PATH); | |
2322 | if (confs_noffset < 0) { | |
2323 | debug ("Can't find configurations parent node '%s' (%s)\n", | |
2324 | FIT_CONFS_PATH, fdt_strerror (confs_noffset)); | |
2325 | return confs_noffset; | |
2326 | } | |
2327 | ||
2328 | if (conf_uname == NULL) { | |
2329 | /* get configuration unit name from the default property */ | |
2330 | debug ("No configuration specified, trying default...\n"); | |
2331 | conf_uname = (char *)fdt_getprop (fit, confs_noffset, FIT_DEFAULT_PROP, &len); | |
2332 | if (conf_uname == NULL) { | |
2333 | fit_get_debug (fit, confs_noffset, FIT_DEFAULT_PROP, len); | |
2334 | return len; | |
2335 | } | |
2336 | debug ("Found default configuration: '%s'\n", conf_uname); | |
2337 | } | |
2338 | ||
2339 | noffset = fdt_subnode_offset (fit, confs_noffset, conf_uname); | |
2340 | if (noffset < 0) { | |
2341 | debug ("Can't get node offset for configuration unit name: '%s' (%s)\n", | |
2342 | conf_uname, fdt_strerror (noffset)); | |
2343 | } | |
2344 | ||
2345 | return noffset; | |
2346 | } | |
2347 | ||
2348 | static int __fit_conf_get_prop_node (const void *fit, int noffset, | |
2349 | const char *prop_name) | |
2350 | { | |
2351 | char *uname; | |
2352 | int len; | |
2353 | ||
2354 | /* get kernel image unit name from configuration kernel property */ | |
2355 | uname = (char *)fdt_getprop (fit, noffset, prop_name, &len); | |
2356 | if (uname == NULL) | |
2357 | return len; | |
2358 | ||
2359 | return fit_image_get_node (fit, uname); | |
2360 | } | |
2361 | ||
2362 | /** | |
2363 | * fit_conf_get_kernel_node - get kernel image node offset that corresponds to | |
2364 | * a given configuration | |
2365 | * @fit: pointer to the FIT format image header | |
2366 | * @noffset: configuration node offset | |
2367 | * | |
2368 | * fit_conf_get_kernel_node() retrives kernel image node unit name from | |
2369 | * configuration FIT_KERNEL_PROP property and translates it to the node | |
2370 | * offset. | |
2371 | * | |
2372 | * returns: | |
2373 | * image node offset when found (>=0) | |
2374 | * negative number on failure (FDT_ERR_* code) | |
2375 | */ | |
2376 | int fit_conf_get_kernel_node (const void *fit, int noffset) | |
2377 | { | |
2378 | return __fit_conf_get_prop_node (fit, noffset, FIT_KERNEL_PROP); | |
2379 | } | |
2380 | ||
2381 | /** | |
2382 | * fit_conf_get_ramdisk_node - get ramdisk image node offset that corresponds to | |
2383 | * a given configuration | |
2384 | * @fit: pointer to the FIT format image header | |
2385 | * @noffset: configuration node offset | |
2386 | * | |
2387 | * fit_conf_get_ramdisk_node() retrives ramdisk image node unit name from | |
2388 | * configuration FIT_KERNEL_PROP property and translates it to the node | |
2389 | * offset. | |
2390 | * | |
2391 | * returns: | |
2392 | * image node offset when found (>=0) | |
2393 | * negative number on failure (FDT_ERR_* code) | |
2394 | */ | |
2395 | int fit_conf_get_ramdisk_node (const void *fit, int noffset) | |
2396 | { | |
2397 | return __fit_conf_get_prop_node (fit, noffset, FIT_RAMDISK_PROP); | |
2398 | } | |
2399 | ||
2400 | /** | |
2401 | * fit_conf_get_fdt_node - get fdt image node offset that corresponds to | |
2402 | * a given configuration | |
2403 | * @fit: pointer to the FIT format image header | |
2404 | * @noffset: configuration node offset | |
2405 | * | |
2406 | * fit_conf_get_fdt_node() retrives fdt image node unit name from | |
2407 | * configuration FIT_KERNEL_PROP property and translates it to the node | |
2408 | * offset. | |
2409 | * | |
2410 | * returns: | |
2411 | * image node offset when found (>=0) | |
2412 | * negative number on failure (FDT_ERR_* code) | |
2413 | */ | |
2414 | int fit_conf_get_fdt_node (const void *fit, int noffset) | |
2415 | { | |
2416 | return __fit_conf_get_prop_node (fit, noffset, FIT_FDT_PROP); | |
2417 | } | |
d5934ad7 | 2418 | |
5dfb5213 MB |
2419 | /** |
2420 | * fit_conf_print - prints out the FIT configuration details | |
2421 | * @fit: pointer to the FIT format image header | |
f773bea8 | 2422 | * @noffset: offset of the configuration node |
5dfb5213 MB |
2423 | * @p: pointer to prefix string |
2424 | * | |
2425 | * fit_conf_print() lists all mandatory properies for the processed | |
2426 | * configuration node. | |
2427 | * | |
2428 | * returns: | |
2429 | * no returned results | |
2430 | */ | |
2431 | void fit_conf_print (const void *fit, int noffset, const char *p) | |
2432 | { | |
2433 | char *desc; | |
2434 | char *uname; | |
2435 | int ret; | |
2436 | ||
2437 | /* Mandatory properties */ | |
2438 | ret = fit_get_desc (fit, noffset, &desc); | |
2439 | printf ("%s Description: ", p); | |
2440 | if (ret) | |
2441 | printf ("unavailable\n"); | |
2442 | else | |
2443 | printf ("%s\n", desc); | |
2444 | ||
2445 | uname = (char *)fdt_getprop (fit, noffset, FIT_KERNEL_PROP, NULL); | |
2446 | printf ("%s Kernel: ", p); | |
2447 | if (uname == NULL) | |
2448 | printf ("unavailable\n"); | |
2449 | else | |
2450 | printf ("%s\n", uname); | |
2451 | ||
2452 | /* Optional properties */ | |
2453 | uname = (char *)fdt_getprop (fit, noffset, FIT_RAMDISK_PROP, NULL); | |
2454 | if (uname) | |
2455 | printf ("%s Init Ramdisk: %s\n", p, uname); | |
2456 | ||
2457 | uname = (char *)fdt_getprop (fit, noffset, FIT_FDT_PROP, NULL); | |
2458 | if (uname) | |
2459 | printf ("%s FDT: %s\n", p, uname); | |
2460 | } | |
c8779648 MB |
2461 | |
2462 | /** | |
2463 | * fit_check_ramdisk - verify FIT format ramdisk subimage | |
2464 | * @fit_hdr: pointer to the FIT ramdisk header | |
2465 | * @rd_noffset: ramdisk subimage node offset within FIT image | |
2466 | * @arch: requested ramdisk image architecture type | |
2467 | * @verify: data CRC verification flag | |
2468 | * | |
2469 | * fit_check_ramdisk() verifies integrity of the ramdisk subimage and from | |
2470 | * specified FIT image. | |
2471 | * | |
2472 | * returns: | |
2473 | * 1, on success | |
2474 | * 0, on failure | |
2475 | */ | |
2476 | #ifndef USE_HOSTCC | |
2477 | static int fit_check_ramdisk (const void *fit, int rd_noffset, uint8_t arch, int verify) | |
2478 | { | |
2479 | fit_image_print (fit, rd_noffset, " "); | |
2480 | ||
2481 | if (verify) { | |
2482 | puts (" Verifying Hash Integrity ... "); | |
2483 | if (!fit_image_check_hashes (fit, rd_noffset)) { | |
2484 | puts ("Bad Data Hash\n"); | |
1372cce2 | 2485 | show_boot_progress (-125); |
c8779648 MB |
2486 | return 0; |
2487 | } | |
2488 | puts ("OK\n"); | |
2489 | } | |
2490 | ||
1372cce2 | 2491 | show_boot_progress (126); |
c8779648 MB |
2492 | if (!fit_image_check_os (fit, rd_noffset, IH_OS_LINUX) || |
2493 | !fit_image_check_arch (fit, rd_noffset, arch) || | |
2494 | !fit_image_check_type (fit, rd_noffset, IH_TYPE_RAMDISK)) { | |
2495 | printf ("No Linux %s Ramdisk Image\n", | |
2496 | genimg_get_arch_name(arch)); | |
1372cce2 | 2497 | show_boot_progress (-126); |
c8779648 MB |
2498 | return 0; |
2499 | } | |
2500 | ||
1372cce2 | 2501 | show_boot_progress (127); |
c8779648 MB |
2502 | return 1; |
2503 | } | |
2504 | #endif /* USE_HOSTCC */ | |
f50433d6 | 2505 | #endif /* CONFIG_FIT */ |