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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 | |
b97a2a0a | 26 | #ifndef USE_HOSTCC |
5ad03eb3 MB |
27 | #include <common.h> |
28 | #include <watchdog.h> | |
29 | ||
30 | #ifdef CONFIG_SHOW_BOOT_PROGRESS | |
31 | #include <status_led.h> | |
32 | #endif | |
33 | ||
34 | #ifdef CONFIG_HAS_DATAFLASH | |
35 | #include <dataflash.h> | |
36 | #endif | |
37 | ||
95d449ad MB |
38 | #ifdef CONFIG_LOGBUFFER |
39 | #include <logbuff.h> | |
40 | #endif | |
41 | ||
2242f536 MB |
42 | #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) |
43 | #include <rtc.h> | |
44 | #endif | |
45 | ||
5dfb5213 MB |
46 | #include <image.h> |
47 | ||
c8779648 | 48 | #if defined(CONFIG_FIT) || defined (CONFIG_OF_LIBFDT) |
fff888a1 MB |
49 | #include <fdt.h> |
50 | #include <libfdt.h> | |
51 | #include <fdt_support.h> | |
c8779648 MB |
52 | #endif |
53 | ||
54 | #if defined(CONFIG_FIT) | |
20a14a42 | 55 | #include <u-boot/md5.h> |
5dfb5213 | 56 | #include <sha1.h> |
c8779648 MB |
57 | |
58 | static int fit_check_ramdisk (const void *fit, int os_noffset, | |
59 | uint8_t arch, int verify); | |
fff888a1 MB |
60 | #endif |
61 | ||
b6b0fe64 MB |
62 | #ifdef CONFIG_CMD_BDI |
63 | extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); | |
64 | #endif | |
65 | ||
66 | DECLARE_GLOBAL_DATA_PTR; | |
8a5ea3e6 | 67 | |
3a2003f6 | 68 | static const image_header_t* image_get_ramdisk (ulong rd_addr, uint8_t arch, |
d985c849 | 69 | int verify); |
b97a2a0a | 70 | #else |
5ad03eb3 | 71 | #include "mkimage.h" |
20a14a42 | 72 | #include <u-boot/md5.h> |
5dfb5213 | 73 | #include <time.h> |
b97a2a0a | 74 | #include <image.h> |
5dfb5213 | 75 | #endif /* !USE_HOSTCC*/ |
b97a2a0a | 76 | |
570abb0a MB |
77 | static table_entry_t uimage_arch[] = { |
78 | { IH_ARCH_INVALID, NULL, "Invalid ARCH", }, | |
79 | { IH_ARCH_ALPHA, "alpha", "Alpha", }, | |
80 | { IH_ARCH_ARM, "arm", "ARM", }, | |
81 | { IH_ARCH_I386, "x86", "Intel x86", }, | |
82 | { IH_ARCH_IA64, "ia64", "IA64", }, | |
83 | { IH_ARCH_M68K, "m68k", "M68K", }, | |
84 | { IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", }, | |
85 | { IH_ARCH_MIPS, "mips", "MIPS", }, | |
86 | { IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", }, | |
87 | { IH_ARCH_NIOS, "nios", "NIOS", }, | |
88 | { IH_ARCH_NIOS2, "nios2", "NIOS II", }, | |
e419e12d | 89 | { IH_ARCH_PPC, "powerpc", "PowerPC", }, |
570abb0a MB |
90 | { IH_ARCH_PPC, "ppc", "PowerPC", }, |
91 | { IH_ARCH_S390, "s390", "IBM S390", }, | |
92 | { IH_ARCH_SH, "sh", "SuperH", }, | |
93 | { IH_ARCH_SPARC, "sparc", "SPARC", }, | |
94 | { IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", }, | |
95 | { IH_ARCH_BLACKFIN, "blackfin", "Blackfin", }, | |
96 | { IH_ARCH_AVR32, "avr32", "AVR32", }, | |
97 | { -1, "", "", }, | |
98 | }; | |
99 | ||
100 | static table_entry_t uimage_os[] = { | |
101 | { IH_OS_INVALID, NULL, "Invalid OS", }, | |
570abb0a MB |
102 | { IH_OS_LINUX, "linux", "Linux", }, |
103 | #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC) | |
104 | { IH_OS_LYNXOS, "lynxos", "LynxOS", }, | |
105 | #endif | |
106 | { IH_OS_NETBSD, "netbsd", "NetBSD", }, | |
107 | { IH_OS_RTEMS, "rtems", "RTEMS", }, | |
108 | { IH_OS_U_BOOT, "u-boot", "U-Boot", }, | |
109 | #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC) | |
110 | { IH_OS_QNX, "qnx", "QNX", }, | |
111 | { IH_OS_VXWORKS, "vxworks", "VxWorks", }, | |
112 | #endif | |
f5ed9e39 PT |
113 | #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC) |
114 | { IH_OS_INTEGRITY,"integrity", "INTEGRITY", }, | |
115 | #endif | |
570abb0a MB |
116 | #ifdef USE_HOSTCC |
117 | { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", }, | |
118 | { IH_OS_DELL, "dell", "Dell", }, | |
119 | { IH_OS_ESIX, "esix", "Esix", }, | |
120 | { IH_OS_FREEBSD, "freebsd", "FreeBSD", }, | |
121 | { IH_OS_IRIX, "irix", "Irix", }, | |
122 | { IH_OS_NCR, "ncr", "NCR", }, | |
123 | { IH_OS_OPENBSD, "openbsd", "OpenBSD", }, | |
124 | { IH_OS_PSOS, "psos", "pSOS", }, | |
125 | { IH_OS_SCO, "sco", "SCO", }, | |
126 | { IH_OS_SOLARIS, "solaris", "Solaris", }, | |
127 | { IH_OS_SVR4, "svr4", "SVR4", }, | |
128 | #endif | |
129 | { -1, "", "", }, | |
130 | }; | |
131 | ||
132 | static table_entry_t uimage_type[] = { | |
133 | { IH_TYPE_INVALID, NULL, "Invalid Image", }, | |
134 | { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", }, | |
135 | { IH_TYPE_FIRMWARE, "firmware", "Firmware", }, | |
136 | { IH_TYPE_KERNEL, "kernel", "Kernel Image", }, | |
137 | { IH_TYPE_MULTI, "multi", "Multi-File Image", }, | |
138 | { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", }, | |
139 | { IH_TYPE_SCRIPT, "script", "Script", }, | |
140 | { IH_TYPE_STANDALONE, "standalone", "Standalone Program", }, | |
141 | { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", }, | |
aa0c7a86 | 142 | { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",}, |
570abb0a MB |
143 | { -1, "", "", }, |
144 | }; | |
145 | ||
146 | static table_entry_t uimage_comp[] = { | |
147 | { IH_COMP_NONE, "none", "uncompressed", }, | |
148 | { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", }, | |
149 | { IH_COMP_GZIP, "gzip", "gzip compressed", }, | |
fc9c1727 | 150 | { IH_COMP_LZMA, "lzma", "lzma compressed", }, |
20dde48b | 151 | { IH_COMP_LZO, "lzo", "lzo compressed", }, |
570abb0a MB |
152 | { -1, "", "", }, |
153 | }; | |
154 | ||
89cdab78 | 155 | uint32_t crc32 (uint32_t, const unsigned char *, uint); |
7590378f | 156 | uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint); |
570abb0a MB |
157 | #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) |
158 | static void genimg_print_time (time_t timestamp); | |
159 | #endif | |
b97a2a0a | 160 | |
9a4daad0 MB |
161 | /*****************************************************************************/ |
162 | /* Legacy format routines */ | |
163 | /*****************************************************************************/ | |
3a2003f6 | 164 | int image_check_hcrc (const image_header_t *hdr) |
b97a2a0a MB |
165 | { |
166 | ulong hcrc; | |
167 | ulong len = image_get_header_size (); | |
168 | image_header_t header; | |
169 | ||
170 | /* Copy header so we can blank CRC field for re-calculation */ | |
171 | memmove (&header, (char *)hdr, image_get_header_size ()); | |
172 | image_set_hcrc (&header, 0); | |
173 | ||
174 | hcrc = crc32 (0, (unsigned char *)&header, len); | |
175 | ||
176 | return (hcrc == image_get_hcrc (hdr)); | |
177 | } | |
178 | ||
3a2003f6 | 179 | int image_check_dcrc (const image_header_t *hdr) |
b97a2a0a MB |
180 | { |
181 | ulong data = image_get_data (hdr); | |
182 | ulong len = image_get_data_size (hdr); | |
7590378f | 183 | ulong dcrc = crc32_wd (0, (unsigned char *)data, len, CHUNKSZ_CRC32); |
b97a2a0a MB |
184 | |
185 | return (dcrc == image_get_dcrc (hdr)); | |
186 | } | |
187 | ||
f13e7b2e MB |
188 | /** |
189 | * image_multi_count - get component (sub-image) count | |
190 | * @hdr: pointer to the header of the multi component image | |
191 | * | |
192 | * image_multi_count() returns number of components in a multi | |
193 | * component image. | |
194 | * | |
195 | * Note: no checking of the image type is done, caller must pass | |
196 | * a valid multi component image. | |
197 | * | |
198 | * returns: | |
199 | * number of components | |
200 | */ | |
3a2003f6 | 201 | ulong image_multi_count (const image_header_t *hdr) |
f13e7b2e MB |
202 | { |
203 | ulong i, count = 0; | |
df6f1b89 | 204 | uint32_t *size; |
f13e7b2e MB |
205 | |
206 | /* get start of the image payload, which in case of multi | |
207 | * component images that points to a table of component sizes */ | |
df6f1b89 | 208 | size = (uint32_t *)image_get_data (hdr); |
f13e7b2e MB |
209 | |
210 | /* count non empty slots */ | |
211 | for (i = 0; size[i]; ++i) | |
212 | count++; | |
213 | ||
214 | return count; | |
215 | } | |
216 | ||
217 | /** | |
218 | * image_multi_getimg - get component data address and size | |
219 | * @hdr: pointer to the header of the multi component image | |
220 | * @idx: index of the requested component | |
221 | * @data: pointer to a ulong variable, will hold component data address | |
222 | * @len: pointer to a ulong variable, will hold component size | |
223 | * | |
224 | * image_multi_getimg() returns size and data address for the requested | |
225 | * component in a multi component image. | |
226 | * | |
227 | * Note: no checking of the image type is done, caller must pass | |
228 | * a valid multi component image. | |
229 | * | |
230 | * returns: | |
231 | * data address and size of the component, if idx is valid | |
232 | * 0 in data and len, if idx is out of range | |
233 | */ | |
3a2003f6 | 234 | void image_multi_getimg (const image_header_t *hdr, ulong idx, |
f13e7b2e MB |
235 | ulong *data, ulong *len) |
236 | { | |
237 | int i; | |
df6f1b89 | 238 | uint32_t *size; |
02b9b224 | 239 | ulong offset, count, img_data; |
f13e7b2e MB |
240 | |
241 | /* get number of component */ | |
242 | count = image_multi_count (hdr); | |
243 | ||
244 | /* get start of the image payload, which in case of multi | |
245 | * component images that points to a table of component sizes */ | |
df6f1b89 | 246 | size = (uint32_t *)image_get_data (hdr); |
f13e7b2e MB |
247 | |
248 | /* get address of the proper component data start, which means | |
249 | * skipping sizes table (add 1 for last, null entry) */ | |
df6f1b89 | 250 | img_data = image_get_data (hdr) + (count + 1) * sizeof (uint32_t); |
f13e7b2e MB |
251 | |
252 | if (idx < count) { | |
df6f1b89 | 253 | *len = uimage_to_cpu (size[idx]); |
f13e7b2e | 254 | offset = 0; |
f13e7b2e MB |
255 | |
256 | /* go over all indices preceding requested component idx */ | |
257 | for (i = 0; i < idx; i++) { | |
02b9b224 NS |
258 | /* add up i-th component size, rounding up to 4 bytes */ |
259 | offset += (uimage_to_cpu (size[i]) + 3) & ~3 ; | |
f13e7b2e MB |
260 | } |
261 | ||
262 | /* calculate idx-th component data address */ | |
02b9b224 | 263 | *data = img_data + offset; |
f13e7b2e MB |
264 | } else { |
265 | *len = 0; | |
266 | *data = 0; | |
267 | } | |
268 | } | |
42b73e8e | 269 | |
3a2003f6 | 270 | static void image_print_type (const image_header_t *hdr) |
9a4daad0 MB |
271 | { |
272 | const char *os, *arch, *type, *comp; | |
273 | ||
274 | os = genimg_get_os_name (image_get_os (hdr)); | |
275 | arch = genimg_get_arch_name (image_get_arch (hdr)); | |
276 | type = genimg_get_type_name (image_get_type (hdr)); | |
277 | comp = genimg_get_comp_name (image_get_comp (hdr)); | |
278 | ||
570abb0a | 279 | printf ("%s %s %s (%s)\n", arch, os, type, comp); |
9a4daad0 MB |
280 | } |
281 | ||
5dfb5213 | 282 | /** |
edbed247 | 283 | * image_print_contents - prints out the contents of the legacy format image |
3a2003f6 | 284 | * @ptr: pointer to the legacy format image header |
5dfb5213 MB |
285 | * @p: pointer to prefix string |
286 | * | |
edbed247 | 287 | * image_print_contents() formats a multi line legacy image contents description. |
5dfb5213 MB |
288 | * The routine prints out all header fields followed by the size/offset data |
289 | * for MULTI/SCRIPT images. | |
290 | * | |
291 | * returns: | |
292 | * no returned results | |
293 | */ | |
3a2003f6 | 294 | void image_print_contents (const void *ptr) |
9a4daad0 | 295 | { |
3a2003f6 | 296 | const image_header_t *hdr = (const image_header_t *)ptr; |
edbed247 BS |
297 | const char *p; |
298 | ||
299 | #ifdef USE_HOSTCC | |
300 | p = ""; | |
301 | #else | |
302 | p = " "; | |
303 | #endif | |
304 | ||
570abb0a MB |
305 | printf ("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name (hdr)); |
306 | #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) | |
307 | printf ("%sCreated: ", p); | |
308 | genimg_print_time ((time_t)image_get_time (hdr)); | |
9a4daad0 | 309 | #endif |
570abb0a | 310 | printf ("%sImage Type: ", p); |
9a4daad0 | 311 | image_print_type (hdr); |
570abb0a MB |
312 | printf ("%sData Size: ", p); |
313 | genimg_print_size (image_get_data_size (hdr)); | |
314 | printf ("%sLoad Address: %08x\n", p, image_get_load (hdr)); | |
315 | printf ("%sEntry Point: %08x\n", p, image_get_ep (hdr)); | |
9a4daad0 | 316 | |
570abb0a MB |
317 | if (image_check_type (hdr, IH_TYPE_MULTI) || |
318 | image_check_type (hdr, IH_TYPE_SCRIPT)) { | |
9a4daad0 MB |
319 | int i; |
320 | ulong data, len; | |
321 | ulong count = image_multi_count (hdr); | |
322 | ||
570abb0a | 323 | printf ("%sContents:\n", p); |
9a4daad0 MB |
324 | for (i = 0; i < count; i++) { |
325 | image_multi_getimg (hdr, i, &data, &len); | |
570abb0a MB |
326 | |
327 | printf ("%s Image %d: ", p, i); | |
328 | genimg_print_size (len); | |
329 | ||
330 | if (image_check_type (hdr, IH_TYPE_SCRIPT) && i > 0) { | |
331 | /* | |
332 | * the user may need to know offsets | |
333 | * if planning to do something with | |
334 | * multiple files | |
335 | */ | |
336 | printf ("%s Offset = 0x%08lx\n", p, data); | |
337 | } | |
9a4daad0 MB |
338 | } |
339 | } | |
340 | } | |
341 | ||
570abb0a MB |
342 | |
343 | #ifndef USE_HOSTCC | |
9a4daad0 MB |
344 | /** |
345 | * image_get_ramdisk - get and verify ramdisk image | |
9a4daad0 MB |
346 | * @rd_addr: ramdisk image start address |
347 | * @arch: expected ramdisk architecture | |
348 | * @verify: checksum verification flag | |
349 | * | |
350 | * image_get_ramdisk() returns a pointer to the verified ramdisk image | |
351 | * header. Routine receives image start address and expected architecture | |
352 | * flag. Verification done covers data and header integrity and os/type/arch | |
353 | * fields checking. | |
354 | * | |
355 | * If dataflash support is enabled routine checks for dataflash addresses | |
356 | * and handles required dataflash reads. | |
357 | * | |
358 | * returns: | |
359 | * pointer to a ramdisk image header, if image was found and valid | |
360 | * otherwise, return NULL | |
361 | */ | |
3a2003f6 | 362 | static const image_header_t *image_get_ramdisk (ulong rd_addr, uint8_t arch, |
d985c849 | 363 | int verify) |
9a4daad0 | 364 | { |
3a2003f6 | 365 | const image_header_t *rd_hdr = (const image_header_t *)rd_addr; |
9a4daad0 MB |
366 | |
367 | if (!image_check_magic (rd_hdr)) { | |
368 | puts ("Bad Magic Number\n"); | |
369 | show_boot_progress (-10); | |
370 | return NULL; | |
371 | } | |
372 | ||
373 | if (!image_check_hcrc (rd_hdr)) { | |
374 | puts ("Bad Header Checksum\n"); | |
375 | show_boot_progress (-11); | |
376 | return NULL; | |
377 | } | |
378 | ||
379 | show_boot_progress (10); | |
380 | image_print_contents (rd_hdr); | |
381 | ||
382 | if (verify) { | |
383 | puts(" Verifying Checksum ... "); | |
7590378f | 384 | if (!image_check_dcrc (rd_hdr)) { |
9a4daad0 MB |
385 | puts ("Bad Data CRC\n"); |
386 | show_boot_progress (-12); | |
387 | return NULL; | |
388 | } | |
389 | puts("OK\n"); | |
390 | } | |
391 | ||
392 | show_boot_progress (11); | |
393 | ||
394 | if (!image_check_os (rd_hdr, IH_OS_LINUX) || | |
395 | !image_check_arch (rd_hdr, arch) || | |
396 | !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) { | |
397 | printf ("No Linux %s Ramdisk Image\n", | |
398 | genimg_get_arch_name(arch)); | |
399 | show_boot_progress (-13); | |
400 | return NULL; | |
401 | } | |
402 | ||
403 | return rd_hdr; | |
404 | } | |
570abb0a | 405 | #endif /* !USE_HOSTCC */ |
9a4daad0 MB |
406 | |
407 | /*****************************************************************************/ | |
408 | /* Shared dual-format routines */ | |
409 | /*****************************************************************************/ | |
570abb0a | 410 | #ifndef USE_HOSTCC |
edbed247 | 411 | int getenv_yesno (char *var) |
9a4daad0 | 412 | { |
edbed247 | 413 | char *s = getenv (var); |
9a4daad0 MB |
414 | return (s && (*s == 'n')) ? 0 : 1; |
415 | } | |
416 | ||
417 | ulong getenv_bootm_low(void) | |
418 | { | |
419 | char *s = getenv ("bootm_low"); | |
420 | if (s) { | |
421 | ulong tmp = simple_strtoul (s, NULL, 16); | |
422 | return tmp; | |
423 | } | |
424 | ||
6d0f6bcf JCPV |
425 | #if defined(CONFIG_SYS_SDRAM_BASE) |
426 | return CONFIG_SYS_SDRAM_BASE; | |
afe45c87 MB |
427 | #elif defined(CONFIG_ARM) |
428 | return gd->bd->bi_dram[0].start; | |
9a4daad0 MB |
429 | #else |
430 | return 0; | |
431 | #endif | |
432 | } | |
433 | ||
391fd93a | 434 | phys_size_t getenv_bootm_size(void) |
9a4daad0 MB |
435 | { |
436 | char *s = getenv ("bootm_size"); | |
437 | if (s) { | |
391fd93a | 438 | phys_size_t tmp; |
391fd93a | 439 | tmp = (phys_size_t)simple_strtoull (s, NULL, 16); |
9a4daad0 MB |
440 | return tmp; |
441 | } | |
442 | ||
afe45c87 MB |
443 | #if defined(CONFIG_ARM) |
444 | return gd->bd->bi_dram[0].size; | |
445 | #else | |
9a4daad0 | 446 | return gd->bd->bi_memsize; |
afe45c87 | 447 | #endif |
9a4daad0 MB |
448 | } |
449 | ||
450 | void memmove_wd (void *to, void *from, size_t len, ulong chunksz) | |
451 | { | |
452 | #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) | |
453 | while (len > 0) { | |
454 | size_t tail = (len > chunksz) ? chunksz : len; | |
455 | WATCHDOG_RESET (); | |
456 | memmove (to, from, tail); | |
457 | to += tail; | |
458 | from += tail; | |
459 | len -= tail; | |
460 | } | |
461 | #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */ | |
462 | memmove (to, from, len); | |
463 | #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ | |
464 | } | |
570abb0a | 465 | #endif /* !USE_HOSTCC */ |
9a4daad0 | 466 | |
f666dea8 | 467 | void genimg_print_size (uint32_t size) |
42b73e8e | 468 | { |
570abb0a MB |
469 | #ifndef USE_HOSTCC |
470 | printf ("%d Bytes = ", size); | |
471 | print_size (size, "\n"); | |
472 | #else | |
473 | printf ("%d Bytes = %.2f kB = %.2f MB\n", | |
474 | size, (double)size / 1.024e3, | |
475 | (double)size / 1.048576e6); | |
42b73e8e | 476 | #endif |
570abb0a MB |
477 | } |
478 | ||
479 | #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) | |
480 | static void genimg_print_time (time_t timestamp) | |
481 | { | |
482 | #ifndef USE_HOSTCC | |
483 | struct rtc_time tm; | |
484 | ||
485 | to_tm (timestamp, &tm); | |
486 | printf ("%4d-%02d-%02d %2d:%02d:%02d UTC\n", | |
487 | tm.tm_year, tm.tm_mon, tm.tm_mday, | |
488 | tm.tm_hour, tm.tm_min, tm.tm_sec); | |
489 | #else | |
490 | printf ("%s", ctime(×tamp)); | |
42b73e8e | 491 | #endif |
570abb0a MB |
492 | } |
493 | #endif /* CONFIG_TIMESTAMP || CONFIG_CMD_DATE || USE_HOSTCC */ | |
42b73e8e | 494 | |
570abb0a MB |
495 | /** |
496 | * get_table_entry_name - translate entry id to long name | |
497 | * @table: pointer to a translation table for entries of a specific type | |
498 | * @msg: message to be returned when translation fails | |
499 | * @id: entry id to be translated | |
500 | * | |
501 | * get_table_entry_name() will go over translation table trying to find | |
502 | * entry that matches given id. If matching entry is found, its long | |
503 | * name is returned to the caller. | |
504 | * | |
505 | * returns: | |
506 | * long entry name if translation succeeds | |
507 | * msg otherwise | |
508 | */ | |
b029dddc | 509 | char *get_table_entry_name (table_entry_t *table, char *msg, int id) |
570abb0a MB |
510 | { |
511 | for (; table->id >= 0; ++table) { | |
512 | if (table->id == id) | |
521af04d | 513 | #if defined(USE_HOSTCC) || defined(CONFIG_RELOC_FIXUP_WORKS) |
e3d1ac7b SW |
514 | return table->lname; |
515 | #else | |
516 | return table->lname + gd->reloc_off; | |
517 | #endif | |
42b73e8e | 518 | } |
570abb0a MB |
519 | return (msg); |
520 | } | |
42b73e8e | 521 | |
570abb0a MB |
522 | const char *genimg_get_os_name (uint8_t os) |
523 | { | |
524 | return (get_table_entry_name (uimage_os, "Unknown OS", os)); | |
42b73e8e MB |
525 | } |
526 | ||
570abb0a | 527 | const char *genimg_get_arch_name (uint8_t arch) |
42b73e8e | 528 | { |
570abb0a MB |
529 | return (get_table_entry_name (uimage_arch, "Unknown Architecture", arch)); |
530 | } | |
42b73e8e | 531 | |
570abb0a MB |
532 | const char *genimg_get_type_name (uint8_t type) |
533 | { | |
534 | return (get_table_entry_name (uimage_type, "Unknown Image", type)); | |
535 | } | |
42b73e8e | 536 | |
570abb0a MB |
537 | const char *genimg_get_comp_name (uint8_t comp) |
538 | { | |
539 | return (get_table_entry_name (uimage_comp, "Unknown Compression", comp)); | |
42b73e8e MB |
540 | } |
541 | ||
570abb0a MB |
542 | /** |
543 | * get_table_entry_id - translate short entry name to id | |
544 | * @table: pointer to a translation table for entries of a specific type | |
545 | * @table_name: to be used in case of error | |
546 | * @name: entry short name to be translated | |
547 | * | |
548 | * get_table_entry_id() will go over translation table trying to find | |
549 | * entry that matches given short name. If matching entry is found, | |
550 | * its id returned to the caller. | |
551 | * | |
552 | * returns: | |
553 | * entry id if translation succeeds | |
554 | * -1 otherwise | |
555 | */ | |
b029dddc | 556 | int get_table_entry_id (table_entry_t *table, |
570abb0a | 557 | const char *table_name, const char *name) |
42b73e8e | 558 | { |
570abb0a MB |
559 | table_entry_t *t; |
560 | #ifdef USE_HOSTCC | |
561 | int first = 1; | |
42b73e8e | 562 | |
570abb0a MB |
563 | for (t = table; t->id >= 0; ++t) { |
564 | if (t->sname && strcasecmp(t->sname, name) == 0) | |
565 | return (t->id); | |
42b73e8e MB |
566 | } |
567 | ||
570abb0a MB |
568 | fprintf (stderr, "\nInvalid %s Type - valid names are", table_name); |
569 | for (t = table; t->id >= 0; ++t) { | |
570 | if (t->sname == NULL) | |
571 | continue; | |
572 | fprintf (stderr, "%c %s", (first) ? ':' : ',', t->sname); | |
573 | first = 0; | |
574 | } | |
575 | fprintf (stderr, "\n"); | |
576 | #else | |
577 | for (t = table; t->id >= 0; ++t) { | |
521af04d PT |
578 | #ifdef CONFIG_RELOC_FIXUP_WORKS |
579 | if (t->sname && strcmp(t->sname, name) == 0) | |
580 | #else | |
e3d1ac7b | 581 | if (t->sname && strcmp(t->sname + gd->reloc_off, name) == 0) |
521af04d | 582 | #endif |
570abb0a MB |
583 | return (t->id); |
584 | } | |
585 | debug ("Invalid %s Type: %s\n", table_name, name); | |
586 | #endif /* USE_HOSTCC */ | |
587 | return (-1); | |
588 | } | |
589 | ||
590 | int genimg_get_os_id (const char *name) | |
591 | { | |
592 | return (get_table_entry_id (uimage_os, "OS", name)); | |
593 | } | |
594 | ||
595 | int genimg_get_arch_id (const char *name) | |
596 | { | |
597 | return (get_table_entry_id (uimage_arch, "CPU", name)); | |
42b73e8e | 598 | } |
5ad03eb3 | 599 | |
570abb0a MB |
600 | int genimg_get_type_id (const char *name) |
601 | { | |
602 | return (get_table_entry_id (uimage_type, "Image", name)); | |
603 | } | |
604 | ||
605 | int genimg_get_comp_id (const char *name) | |
606 | { | |
607 | return (get_table_entry_id (uimage_comp, "Compression", name)); | |
608 | } | |
609 | ||
610 | #ifndef USE_HOSTCC | |
fff888a1 | 611 | /** |
9a4daad0 | 612 | * genimg_get_format - get image format type |
fff888a1 MB |
613 | * @img_addr: image start address |
614 | * | |
9a4daad0 | 615 | * genimg_get_format() checks whether provided address points to a valid |
fff888a1 MB |
616 | * legacy or FIT image. |
617 | * | |
4efbe9db MB |
618 | * New uImage format and FDT blob are based on a libfdt. FDT blob |
619 | * may be passed directly or embedded in a FIT image. In both situations | |
9a4daad0 | 620 | * genimg_get_format() must be able to dectect libfdt header. |
4efbe9db | 621 | * |
fff888a1 MB |
622 | * returns: |
623 | * image format type or IMAGE_FORMAT_INVALID if no image is present | |
624 | */ | |
9a4daad0 | 625 | int genimg_get_format (void *img_addr) |
fff888a1 | 626 | { |
3a2003f6 WD |
627 | ulong format = IMAGE_FORMAT_INVALID; |
628 | const image_header_t *hdr; | |
4efbe9db | 629 | #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT) |
3a2003f6 | 630 | char *fit_hdr; |
fff888a1 MB |
631 | #endif |
632 | ||
3a2003f6 | 633 | hdr = (const image_header_t *)img_addr; |
fff888a1 MB |
634 | if (image_check_magic(hdr)) |
635 | format = IMAGE_FORMAT_LEGACY; | |
4efbe9db | 636 | #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT) |
fff888a1 MB |
637 | else { |
638 | fit_hdr = (char *)img_addr; | |
639 | if (fdt_check_header (fit_hdr) == 0) | |
640 | format = IMAGE_FORMAT_FIT; | |
641 | } | |
642 | #endif | |
643 | ||
644 | return format; | |
645 | } | |
646 | ||
647 | /** | |
9a4daad0 | 648 | * genimg_get_image - get image from special storage (if necessary) |
fff888a1 MB |
649 | * @img_addr: image start address |
650 | * | |
9a4daad0 | 651 | * genimg_get_image() checks if provided image start adddress is located |
fff888a1 MB |
652 | * in a dataflash storage. If so, image is moved to a system RAM memory. |
653 | * | |
654 | * returns: | |
655 | * image start address after possible relocation from special storage | |
656 | */ | |
9a4daad0 | 657 | ulong genimg_get_image (ulong img_addr) |
fff888a1 | 658 | { |
6f0f9dfc | 659 | ulong ram_addr = img_addr; |
fff888a1 MB |
660 | |
661 | #ifdef CONFIG_HAS_DATAFLASH | |
6f0f9dfc MB |
662 | ulong h_size, d_size; |
663 | ||
fff888a1 | 664 | if (addr_dataflash (img_addr)){ |
6f0f9dfc | 665 | /* ger RAM address */ |
6d0f6bcf | 666 | ram_addr = CONFIG_SYS_LOAD_ADDR; |
6f0f9dfc MB |
667 | |
668 | /* get header size */ | |
669 | h_size = image_get_header_size (); | |
670 | #if defined(CONFIG_FIT) | |
671 | if (sizeof(struct fdt_header) > h_size) | |
672 | h_size = sizeof(struct fdt_header); | |
673 | #endif | |
674 | ||
675 | /* read in header */ | |
fff888a1 MB |
676 | debug (" Reading image header from dataflash address " |
677 | "%08lx to RAM address %08lx\n", img_addr, ram_addr); | |
fff888a1 | 678 | |
6f0f9dfc | 679 | read_dataflash (img_addr, h_size, (char *)ram_addr); |
fff888a1 | 680 | |
6f0f9dfc | 681 | /* get data size */ |
9a4daad0 | 682 | switch (genimg_get_format ((void *)ram_addr)) { |
6f0f9dfc | 683 | case IMAGE_FORMAT_LEGACY: |
3a2003f6 | 684 | d_size = image_get_data_size ((const image_header_t *)ram_addr); |
6f0f9dfc MB |
685 | debug (" Legacy format image found at 0x%08lx, size 0x%08lx\n", |
686 | ram_addr, d_size); | |
687 | break; | |
fff888a1 | 688 | #if defined(CONFIG_FIT) |
6f0f9dfc | 689 | case IMAGE_FORMAT_FIT: |
5dfb5213 | 690 | d_size = fit_get_size ((const void *)ram_addr) - h_size; |
6f0f9dfc MB |
691 | debug (" FIT/FDT format image found at 0x%08lx, size 0x%08lx\n", |
692 | ram_addr, d_size); | |
693 | break; | |
fff888a1 | 694 | #endif |
6f0f9dfc MB |
695 | default: |
696 | printf (" No valid image found at 0x%08lx\n", img_addr); | |
697 | return ram_addr; | |
698 | } | |
fff888a1 | 699 | |
6f0f9dfc | 700 | /* read in image data */ |
fff888a1 MB |
701 | debug (" Reading image remaining data from dataflash address " |
702 | "%08lx to RAM address %08lx\n", img_addr + h_size, | |
703 | ram_addr + h_size); | |
704 | ||
705 | read_dataflash (img_addr + h_size, d_size, | |
706 | (char *)(ram_addr + h_size)); | |
6f0f9dfc | 707 | |
fff888a1 | 708 | } |
6f0f9dfc | 709 | #endif /* CONFIG_HAS_DATAFLASH */ |
fff888a1 MB |
710 | |
711 | return ram_addr; | |
712 | } | |
713 | ||
f773bea8 MB |
714 | /** |
715 | * fit_has_config - check if there is a valid FIT configuration | |
716 | * @images: pointer to the bootm command headers structure | |
717 | * | |
718 | * fit_has_config() checks if there is a FIT configuration in use | |
719 | * (if FTI support is present). | |
720 | * | |
721 | * returns: | |
722 | * 0, no FIT support or no configuration found | |
723 | * 1, configuration found | |
724 | */ | |
725 | int genimg_has_config (bootm_headers_t *images) | |
726 | { | |
727 | #if defined(CONFIG_FIT) | |
728 | if (images->fit_uname_cfg) | |
729 | return 1; | |
730 | #endif | |
731 | return 0; | |
732 | } | |
733 | ||
5ad03eb3 | 734 | /** |
9a4daad0 | 735 | * boot_get_ramdisk - main ramdisk handling routine |
5ad03eb3 MB |
736 | * @argc: command argument count |
737 | * @argv: command argument list | |
8a5ea3e6 | 738 | * @images: pointer to the bootm images structure |
5ad03eb3 MB |
739 | * @arch: expected ramdisk architecture |
740 | * @rd_start: pointer to a ulong variable, will hold ramdisk start address | |
741 | * @rd_end: pointer to a ulong variable, will hold ramdisk end | |
742 | * | |
9a4daad0 | 743 | * boot_get_ramdisk() is responsible for finding a valid ramdisk image. |
5ad03eb3 MB |
744 | * Curently supported are the following ramdisk sources: |
745 | * - multicomponent kernel/ramdisk image, | |
746 | * - commandline provided address of decicated ramdisk image. | |
747 | * | |
748 | * returns: | |
d985c849 | 749 | * 0, if ramdisk image was found and valid, or skiped |
5ad03eb3 MB |
750 | * rd_start and rd_end are set to ramdisk start/end addresses if |
751 | * ramdisk image is found and valid | |
d985c849 | 752 | * |
ea86b9e6 | 753 | * 1, if ramdisk image is found but corrupted, or invalid |
5ad03eb3 | 754 | * rd_start and rd_end are set to 0 if no ramdisk exists |
5ad03eb3 | 755 | */ |
d985c849 MB |
756 | int boot_get_ramdisk (int argc, char *argv[], bootm_headers_t *images, |
757 | uint8_t arch, ulong *rd_start, ulong *rd_end) | |
5ad03eb3 | 758 | { |
d5934ad7 | 759 | ulong rd_addr, rd_load; |
5ad03eb3 | 760 | ulong rd_data, rd_len; |
3a2003f6 | 761 | const image_header_t *rd_hdr; |
d5934ad7 MB |
762 | #if defined(CONFIG_FIT) |
763 | void *fit_hdr; | |
764 | const char *fit_uname_config = NULL; | |
765 | const char *fit_uname_ramdisk = NULL; | |
766 | ulong default_addr; | |
c8779648 | 767 | int rd_noffset; |
f773bea8 | 768 | int cfg_noffset; |
c8779648 MB |
769 | const void *data; |
770 | size_t size; | |
d5934ad7 | 771 | #endif |
5ad03eb3 | 772 | |
c8779648 MB |
773 | *rd_start = 0; |
774 | *rd_end = 0; | |
775 | ||
d5934ad7 MB |
776 | /* |
777 | * Look for a '-' which indicates to ignore the | |
778 | * ramdisk argument | |
779 | */ | |
780 | if ((argc >= 3) && (strcmp(argv[2], "-") == 0)) { | |
781 | debug ("## Skipping init Ramdisk\n"); | |
782 | rd_len = rd_data = 0; | |
f773bea8 | 783 | } else if (argc >= 3 || genimg_has_config (images)) { |
d5934ad7 | 784 | #if defined(CONFIG_FIT) |
f773bea8 MB |
785 | if (argc >= 3) { |
786 | /* | |
787 | * If the init ramdisk comes from the FIT image and | |
788 | * the FIT image address is omitted in the command | |
789 | * line argument, try to use os FIT image address or | |
790 | * default load address. | |
791 | */ | |
792 | if (images->fit_uname_os) | |
793 | default_addr = (ulong)images->fit_hdr_os; | |
794 | else | |
795 | default_addr = load_addr; | |
796 | ||
797 | if (fit_parse_conf (argv[2], default_addr, | |
798 | &rd_addr, &fit_uname_config)) { | |
799 | debug ("* ramdisk: config '%s' from image at 0x%08lx\n", | |
800 | fit_uname_config, rd_addr); | |
801 | } else if (fit_parse_subimage (argv[2], default_addr, | |
802 | &rd_addr, &fit_uname_ramdisk)) { | |
803 | debug ("* ramdisk: subimage '%s' from image at 0x%08lx\n", | |
804 | fit_uname_ramdisk, rd_addr); | |
805 | } else | |
d5934ad7 | 806 | #endif |
f773bea8 MB |
807 | { |
808 | rd_addr = simple_strtoul(argv[2], NULL, 16); | |
809 | debug ("* ramdisk: cmdline image address = 0x%08lx\n", | |
810 | rd_addr); | |
811 | } | |
812 | #if defined(CONFIG_FIT) | |
813 | } else { | |
814 | /* use FIT configuration provided in first bootm | |
815 | * command argument | |
816 | */ | |
817 | rd_addr = (ulong)images->fit_hdr_os; | |
818 | fit_uname_config = images->fit_uname_cfg; | |
819 | debug ("* ramdisk: using config '%s' from image at 0x%08lx\n", | |
820 | fit_uname_config, rd_addr); | |
821 | ||
822 | /* | |
823 | * Check whether configuration has ramdisk defined, | |
824 | * if not, don't try to use it, quit silently. | |
825 | */ | |
826 | fit_hdr = (void *)rd_addr; | |
827 | cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config); | |
828 | if (cfg_noffset < 0) { | |
829 | debug ("* ramdisk: no such config\n"); | |
c78fce69 | 830 | return 1; |
f773bea8 MB |
831 | } |
832 | ||
833 | rd_noffset = fit_conf_get_ramdisk_node (fit_hdr, cfg_noffset); | |
834 | if (rd_noffset < 0) { | |
835 | debug ("* ramdisk: no ramdisk in config\n"); | |
41266c9b | 836 | return 0; |
f773bea8 | 837 | } |
d5934ad7 | 838 | } |
f773bea8 | 839 | #endif |
d5934ad7 MB |
840 | |
841 | /* copy from dataflash if needed */ | |
9a4daad0 | 842 | rd_addr = genimg_get_image (rd_addr); |
d5934ad7 MB |
843 | |
844 | /* | |
845 | * Check if there is an initrd image at the | |
846 | * address provided in the second bootm argument | |
847 | * check image type, for FIT images get FIT node. | |
848 | */ | |
9a4daad0 | 849 | switch (genimg_get_format ((void *)rd_addr)) { |
d5934ad7 | 850 | case IMAGE_FORMAT_LEGACY: |
c8779648 MB |
851 | printf ("## Loading init Ramdisk from Legacy " |
852 | "Image at %08lx ...\n", rd_addr); | |
5ad03eb3 | 853 | |
1372cce2 | 854 | show_boot_progress (9); |
d985c849 MB |
855 | rd_hdr = image_get_ramdisk (rd_addr, arch, |
856 | images->verify); | |
5ad03eb3 | 857 | |
c8779648 | 858 | if (rd_hdr == NULL) |
274cea2b | 859 | return 1; |
274cea2b | 860 | |
5ad03eb3 MB |
861 | rd_data = image_get_data (rd_hdr); |
862 | rd_len = image_get_data_size (rd_hdr); | |
d5934ad7 MB |
863 | rd_load = image_get_load (rd_hdr); |
864 | break; | |
865 | #if defined(CONFIG_FIT) | |
866 | case IMAGE_FORMAT_FIT: | |
867 | fit_hdr = (void *)rd_addr; | |
c8779648 MB |
868 | printf ("## Loading init Ramdisk from FIT " |
869 | "Image at %08lx ...\n", rd_addr); | |
870 | ||
1372cce2 | 871 | show_boot_progress (120); |
c8779648 MB |
872 | if (!fit_check_format (fit_hdr)) { |
873 | puts ("Bad FIT ramdisk image format!\n"); | |
1372cce2 | 874 | show_boot_progress (-120); |
c78fce69 | 875 | return 1; |
c8779648 | 876 | } |
1372cce2 | 877 | show_boot_progress (121); |
c8779648 MB |
878 | |
879 | if (!fit_uname_ramdisk) { | |
880 | /* | |
881 | * no ramdisk image node unit name, try to get config | |
882 | * node first. If config unit node name is NULL | |
883 | * fit_conf_get_node() will try to find default config node | |
884 | */ | |
1372cce2 | 885 | show_boot_progress (122); |
f773bea8 MB |
886 | cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config); |
887 | if (cfg_noffset < 0) { | |
888 | puts ("Could not find configuration node\n"); | |
1372cce2 | 889 | show_boot_progress (-122); |
c78fce69 | 890 | return 1; |
1372cce2 | 891 | } |
f773bea8 MB |
892 | fit_uname_config = fdt_get_name (fit_hdr, cfg_noffset, NULL); |
893 | printf (" Using '%s' configuration\n", fit_uname_config); | |
c8779648 | 894 | |
f773bea8 | 895 | rd_noffset = fit_conf_get_ramdisk_node (fit_hdr, cfg_noffset); |
c8779648 MB |
896 | fit_uname_ramdisk = fit_get_name (fit_hdr, rd_noffset, NULL); |
897 | } else { | |
898 | /* get ramdisk component image node offset */ | |
1372cce2 | 899 | show_boot_progress (123); |
c8779648 MB |
900 | rd_noffset = fit_image_get_node (fit_hdr, fit_uname_ramdisk); |
901 | } | |
1372cce2 | 902 | if (rd_noffset < 0) { |
f773bea8 | 903 | puts ("Could not find subimage node\n"); |
1372cce2 | 904 | show_boot_progress (-124); |
c78fce69 | 905 | return 1; |
1372cce2 | 906 | } |
c8779648 MB |
907 | |
908 | printf (" Trying '%s' ramdisk subimage\n", fit_uname_ramdisk); | |
909 | ||
1372cce2 | 910 | show_boot_progress (125); |
c8779648 | 911 | if (!fit_check_ramdisk (fit_hdr, rd_noffset, arch, images->verify)) |
c78fce69 | 912 | return 1; |
c8779648 MB |
913 | |
914 | /* get ramdisk image data address and length */ | |
915 | if (fit_image_get_data (fit_hdr, rd_noffset, &data, &size)) { | |
916 | puts ("Could not find ramdisk subimage data!\n"); | |
1372cce2 | 917 | show_boot_progress (-127); |
c78fce69 | 918 | return 1; |
c8779648 | 919 | } |
1372cce2 | 920 | show_boot_progress (128); |
c8779648 MB |
921 | |
922 | rd_data = (ulong)data; | |
923 | rd_len = size; | |
924 | ||
925 | if (fit_image_get_load (fit_hdr, rd_noffset, &rd_load)) { | |
926 | puts ("Can't get ramdisk subimage load address!\n"); | |
1372cce2 | 927 | show_boot_progress (-129); |
c78fce69 | 928 | return 1; |
c8779648 | 929 | } |
1372cce2 | 930 | show_boot_progress (129); |
c8779648 MB |
931 | |
932 | images->fit_hdr_rd = fit_hdr; | |
933 | images->fit_uname_rd = fit_uname_ramdisk; | |
3dfe1101 | 934 | images->fit_noffset_rd = rd_noffset; |
c8779648 | 935 | break; |
d5934ad7 MB |
936 | #endif |
937 | default: | |
d985c849 | 938 | puts ("Wrong Ramdisk Image Format\n"); |
c8779648 | 939 | rd_data = rd_len = rd_load = 0; |
ea86b9e6 | 940 | return 1; |
d5934ad7 | 941 | } |
5ad03eb3 MB |
942 | |
943 | #if defined(CONFIG_B2) || defined(CONFIG_EVB4510) || defined(CONFIG_ARMADILLO) | |
d5934ad7 MB |
944 | /* |
945 | * We need to copy the ramdisk to SRAM to let Linux boot | |
946 | */ | |
947 | if (rd_data) { | |
948 | memmove ((void *)rd_load, (uchar *)rd_data, rd_len); | |
949 | rd_data = rd_load; | |
5ad03eb3 | 950 | } |
d5934ad7 | 951 | #endif /* CONFIG_B2 || CONFIG_EVB4510 || CONFIG_ARMADILLO */ |
5ad03eb3 | 952 | |
d5934ad7 | 953 | } else if (images->legacy_hdr_valid && |
cb1c4896 | 954 | image_check_type (&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) { |
5ad03eb3 | 955 | /* |
d5934ad7 MB |
956 | * Now check if we have a legacy mult-component image, |
957 | * get second entry data start address and len. | |
5ad03eb3 MB |
958 | */ |
959 | show_boot_progress (13); | |
960 | printf ("## Loading init Ramdisk from multi component " | |
c8779648 | 961 | "Legacy Image at %08lx ...\n", |
d5934ad7 MB |
962 | (ulong)images->legacy_hdr_os); |
963 | ||
964 | image_multi_getimg (images->legacy_hdr_os, 1, &rd_data, &rd_len); | |
5ad03eb3 MB |
965 | } else { |
966 | /* | |
967 | * no initrd image | |
968 | */ | |
969 | show_boot_progress (14); | |
970 | rd_len = rd_data = 0; | |
971 | } | |
972 | ||
973 | if (!rd_data) { | |
974 | debug ("## No init Ramdisk\n"); | |
5ad03eb3 MB |
975 | } else { |
976 | *rd_start = rd_data; | |
977 | *rd_end = rd_data + rd_len; | |
978 | } | |
979 | debug (" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n", | |
980 | *rd_start, *rd_end); | |
274cea2b KG |
981 | |
982 | return 0; | |
5ad03eb3 | 983 | } |
ceaed2b1 | 984 | |
bf3d8b31 | 985 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC) |
ceaed2b1 | 986 | /** |
9a4daad0 | 987 | * boot_ramdisk_high - relocate init ramdisk |
e822d7fc | 988 | * @lmb: pointer to lmb handle, will be used for memory mgmt |
ceaed2b1 MB |
989 | * @rd_data: ramdisk data start address |
990 | * @rd_len: ramdisk data length | |
ceaed2b1 MB |
991 | * @initrd_start: pointer to a ulong variable, will hold final init ramdisk |
992 | * start address (after possible relocation) | |
993 | * @initrd_end: pointer to a ulong variable, will hold final init ramdisk | |
994 | * end address (after possible relocation) | |
995 | * | |
9a4daad0 | 996 | * boot_ramdisk_high() takes a relocation hint from "initrd_high" environement |
ceaed2b1 MB |
997 | * variable and if requested ramdisk data is moved to a specified location. |
998 | * | |
9a4daad0 MB |
999 | * Initrd_start and initrd_end are set to final (after relocation) ramdisk |
1000 | * start/end addresses if ramdisk image start and len were provided, | |
1001 | * otherwise set initrd_start and initrd_end set to zeros. | |
1002 | * | |
ceaed2b1 | 1003 | * returns: |
9a4daad0 MB |
1004 | * 0 - success |
1005 | * -1 - failure | |
ceaed2b1 | 1006 | */ |
9a4daad0 | 1007 | int boot_ramdisk_high (struct lmb *lmb, ulong rd_data, ulong rd_len, |
e822d7fc | 1008 | ulong *initrd_start, ulong *initrd_end) |
ceaed2b1 MB |
1009 | { |
1010 | char *s; | |
1011 | ulong initrd_high; | |
1012 | int initrd_copy_to_ram = 1; | |
1013 | ||
1014 | if ((s = getenv ("initrd_high")) != NULL) { | |
1015 | /* a value of "no" or a similar string will act like 0, | |
1016 | * turning the "load high" feature off. This is intentional. | |
1017 | */ | |
1018 | initrd_high = simple_strtoul (s, NULL, 16); | |
1019 | if (initrd_high == ~0) | |
1020 | initrd_copy_to_ram = 0; | |
1021 | } else { | |
1022 | /* not set, no restrictions to load high */ | |
1023 | initrd_high = ~0; | |
1024 | } | |
1025 | ||
95d449ad MB |
1026 | |
1027 | #ifdef CONFIG_LOGBUFFER | |
1028 | /* Prevent initrd from overwriting logbuffer */ | |
1029 | lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE); | |
1030 | #endif | |
1031 | ||
ceaed2b1 MB |
1032 | debug ("## initrd_high = 0x%08lx, copy_to_ram = %d\n", |
1033 | initrd_high, initrd_copy_to_ram); | |
1034 | ||
1035 | if (rd_data) { | |
1036 | if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */ | |
1037 | debug (" in-place initrd\n"); | |
1038 | *initrd_start = rd_data; | |
1039 | *initrd_end = rd_data + rd_len; | |
e822d7fc | 1040 | lmb_reserve(lmb, rd_data, rd_len); |
ceaed2b1 | 1041 | } else { |
e822d7fc | 1042 | if (initrd_high) |
391fd93a | 1043 | *initrd_start = (ulong)lmb_alloc_base (lmb, rd_len, 0x1000, initrd_high); |
e822d7fc | 1044 | else |
391fd93a | 1045 | *initrd_start = (ulong)lmb_alloc (lmb, rd_len, 0x1000); |
e822d7fc KG |
1046 | |
1047 | if (*initrd_start == 0) { | |
9a4daad0 | 1048 | puts ("ramdisk - allocation error\n"); |
e822d7fc | 1049 | goto error; |
ceaed2b1 | 1050 | } |
ceaed2b1 MB |
1051 | show_boot_progress (12); |
1052 | ||
1053 | *initrd_end = *initrd_start + rd_len; | |
1054 | printf (" Loading Ramdisk to %08lx, end %08lx ... ", | |
1055 | *initrd_start, *initrd_end); | |
1056 | ||
9a4daad0 | 1057 | memmove_wd ((void *)*initrd_start, |
ceaed2b1 MB |
1058 | (void *)rd_data, rd_len, CHUNKSZ); |
1059 | ||
1060 | puts ("OK\n"); | |
1061 | } | |
1062 | } else { | |
1063 | *initrd_start = 0; | |
1064 | *initrd_end = 0; | |
1065 | } | |
1066 | debug (" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n", | |
1067 | *initrd_start, *initrd_end); | |
9a4daad0 | 1068 | |
e822d7fc | 1069 | return 0; |
b6b0fe64 | 1070 | |
e822d7fc KG |
1071 | error: |
1072 | return -1; | |
b6b0fe64 | 1073 | } |
cd673451 | 1074 | #endif /* defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC) */ |
b6b0fe64 | 1075 | |
06a09918 KG |
1076 | #ifdef CONFIG_OF_LIBFDT |
1077 | static void fdt_error (const char *msg) | |
1078 | { | |
1079 | puts ("ERROR: "); | |
1080 | puts (msg); | |
1081 | puts (" - must RESET the board to recover.\n"); | |
1082 | } | |
1083 | ||
3a2003f6 | 1084 | static const image_header_t *image_get_fdt (ulong fdt_addr) |
06a09918 | 1085 | { |
3a2003f6 | 1086 | const image_header_t *fdt_hdr = (const image_header_t *)fdt_addr; |
06a09918 KG |
1087 | |
1088 | image_print_contents (fdt_hdr); | |
1089 | ||
1090 | puts (" Verifying Checksum ... "); | |
1091 | if (!image_check_hcrc (fdt_hdr)) { | |
1092 | fdt_error ("fdt header checksum invalid"); | |
1093 | return NULL; | |
1094 | } | |
1095 | ||
1096 | if (!image_check_dcrc (fdt_hdr)) { | |
1097 | fdt_error ("fdt checksum invalid"); | |
1098 | return NULL; | |
1099 | } | |
1100 | puts ("OK\n"); | |
1101 | ||
1102 | if (!image_check_type (fdt_hdr, IH_TYPE_FLATDT)) { | |
1103 | fdt_error ("uImage is not a fdt"); | |
1104 | return NULL; | |
1105 | } | |
1106 | if (image_get_comp (fdt_hdr) != IH_COMP_NONE) { | |
1107 | fdt_error ("uImage is compressed"); | |
1108 | return NULL; | |
1109 | } | |
1110 | if (fdt_check_header ((char *)image_get_data (fdt_hdr)) != 0) { | |
1111 | fdt_error ("uImage data is not a fdt"); | |
1112 | return NULL; | |
1113 | } | |
1114 | return fdt_hdr; | |
1115 | } | |
1116 | ||
1117 | /** | |
1118 | * fit_check_fdt - verify FIT format FDT subimage | |
1119 | * @fit_hdr: pointer to the FIT header | |
1120 | * fdt_noffset: FDT subimage node offset within FIT image | |
1121 | * @verify: data CRC verification flag | |
1122 | * | |
1123 | * fit_check_fdt() verifies integrity of the FDT subimage and from | |
1124 | * specified FIT image. | |
1125 | * | |
1126 | * returns: | |
1127 | * 1, on success | |
1128 | * 0, on failure | |
1129 | */ | |
1130 | #if defined(CONFIG_FIT) | |
1131 | static int fit_check_fdt (const void *fit, int fdt_noffset, int verify) | |
1132 | { | |
1133 | fit_image_print (fit, fdt_noffset, " "); | |
1134 | ||
1135 | if (verify) { | |
1136 | puts (" Verifying Hash Integrity ... "); | |
1137 | if (!fit_image_check_hashes (fit, fdt_noffset)) { | |
1138 | fdt_error ("Bad Data Hash"); | |
1139 | return 0; | |
1140 | } | |
1141 | puts ("OK\n"); | |
1142 | } | |
1143 | ||
1144 | if (!fit_image_check_type (fit, fdt_noffset, IH_TYPE_FLATDT)) { | |
1145 | fdt_error ("Not a FDT image"); | |
1146 | return 0; | |
1147 | } | |
1148 | ||
1149 | if (!fit_image_check_comp (fit, fdt_noffset, IH_COMP_NONE)) { | |
1150 | fdt_error ("FDT image is compressed"); | |
1151 | return 0; | |
1152 | } | |
1153 | ||
1154 | return 1; | |
1155 | } | |
1156 | #endif /* CONFIG_FIT */ | |
1157 | ||
6d0f6bcf JCPV |
1158 | #ifndef CONFIG_SYS_FDT_PAD |
1159 | #define CONFIG_SYS_FDT_PAD 0x3000 | |
06a09918 KG |
1160 | #endif |
1161 | ||
1162 | /** | |
1163 | * boot_relocate_fdt - relocate flat device tree | |
1164 | * @lmb: pointer to lmb handle, will be used for memory mgmt | |
1165 | * @bootmap_base: base address of the bootmap region | |
1166 | * @of_flat_tree: pointer to a char* variable, will hold fdt start address | |
1167 | * @of_size: pointer to a ulong variable, will hold fdt length | |
1168 | * | |
1169 | * boot_relocate_fdt() determines if the of_flat_tree address is within | |
1170 | * the bootmap and if not relocates it into that region | |
1171 | * | |
1172 | * of_flat_tree and of_size are set to final (after relocation) values | |
1173 | * | |
1174 | * returns: | |
1175 | * 0 - success | |
1176 | * 1 - failure | |
1177 | */ | |
1178 | int boot_relocate_fdt (struct lmb *lmb, ulong bootmap_base, | |
1179 | char **of_flat_tree, ulong *of_size) | |
1180 | { | |
1181 | char *fdt_blob = *of_flat_tree; | |
1182 | ulong relocate = 0; | |
1183 | ulong of_len = 0; | |
1184 | ||
1185 | /* nothing to do */ | |
1186 | if (*of_size == 0) | |
1187 | return 0; | |
1188 | ||
1189 | if (fdt_check_header (fdt_blob) != 0) { | |
1190 | fdt_error ("image is not a fdt"); | |
1191 | goto error; | |
1192 | } | |
1193 | ||
6d0f6bcf | 1194 | #ifndef CONFIG_SYS_NO_FLASH |
06a09918 KG |
1195 | /* move the blob if it is in flash (set relocate) */ |
1196 | if (addr2info ((ulong)fdt_blob) != NULL) | |
1197 | relocate = 1; | |
1198 | #endif | |
1199 | ||
1200 | /* | |
1201 | * The blob needs to be inside the boot mapping. | |
1202 | */ | |
1203 | if (fdt_blob < (char *)bootmap_base) | |
1204 | relocate = 1; | |
1205 | ||
6d0f6bcf JCPV |
1206 | if ((fdt_blob + *of_size + CONFIG_SYS_FDT_PAD) >= |
1207 | ((char *)CONFIG_SYS_BOOTMAPSZ + bootmap_base)) | |
06a09918 KG |
1208 | relocate = 1; |
1209 | ||
1210 | /* move flattend device tree if needed */ | |
1211 | if (relocate) { | |
1212 | int err; | |
1213 | ulong of_start = 0; | |
1214 | ||
1215 | /* position on a 4K boundary before the alloc_current */ | |
1216 | /* Pad the FDT by a specified amount */ | |
6d0f6bcf | 1217 | of_len = *of_size + CONFIG_SYS_FDT_PAD; |
06a09918 | 1218 | of_start = (unsigned long)lmb_alloc_base(lmb, of_len, 0x1000, |
6d0f6bcf | 1219 | (CONFIG_SYS_BOOTMAPSZ + bootmap_base)); |
06a09918 KG |
1220 | |
1221 | if (of_start == 0) { | |
1222 | puts("device tree - allocation error\n"); | |
1223 | goto error; | |
1224 | } | |
1225 | ||
1226 | debug ("## device tree at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n", | |
1227 | (ulong)fdt_blob, (ulong)fdt_blob + *of_size - 1, | |
1228 | of_len, of_len); | |
1229 | ||
1230 | printf (" Loading Device Tree to %08lx, end %08lx ... ", | |
1231 | of_start, of_start + of_len - 1); | |
1232 | ||
1233 | err = fdt_open_into (fdt_blob, (void *)of_start, of_len); | |
1234 | if (err != 0) { | |
1235 | fdt_error ("fdt move failed"); | |
1236 | goto error; | |
1237 | } | |
1238 | puts ("OK\n"); | |
1239 | ||
1240 | *of_flat_tree = (char *)of_start; | |
1241 | *of_size = of_len; | |
1242 | } else { | |
1243 | *of_flat_tree = fdt_blob; | |
6d0f6bcf | 1244 | of_len = (CONFIG_SYS_BOOTMAPSZ + bootmap_base) - (ulong)fdt_blob; |
06a09918 KG |
1245 | lmb_reserve(lmb, (ulong)fdt_blob, of_len); |
1246 | fdt_set_totalsize(*of_flat_tree, of_len); | |
1247 | ||
1248 | *of_size = of_len; | |
1249 | } | |
1250 | ||
54f9c866 | 1251 | set_working_fdt_addr(*of_flat_tree); |
06a09918 KG |
1252 | return 0; |
1253 | ||
1254 | error: | |
1255 | return 1; | |
1256 | } | |
1257 | ||
1258 | /** | |
1259 | * boot_get_fdt - main fdt handling routine | |
1260 | * @argc: command argument count | |
1261 | * @argv: command argument list | |
1262 | * @images: pointer to the bootm images structure | |
1263 | * @of_flat_tree: pointer to a char* variable, will hold fdt start address | |
1264 | * @of_size: pointer to a ulong variable, will hold fdt length | |
1265 | * | |
1266 | * boot_get_fdt() is responsible for finding a valid flat device tree image. | |
1267 | * Curently supported are the following ramdisk sources: | |
1268 | * - multicomponent kernel/ramdisk image, | |
1269 | * - commandline provided address of decicated ramdisk image. | |
1270 | * | |
1271 | * returns: | |
1272 | * 0, if fdt image was found and valid, or skipped | |
1273 | * of_flat_tree and of_size are set to fdt start address and length if | |
1274 | * fdt image is found and valid | |
1275 | * | |
1276 | * 1, if fdt image is found but corrupted | |
1277 | * of_flat_tree and of_size are set to 0 if no fdt exists | |
1278 | */ | |
1279 | int boot_get_fdt (int flag, int argc, char *argv[], bootm_headers_t *images, | |
1280 | char **of_flat_tree, ulong *of_size) | |
1281 | { | |
3a2003f6 | 1282 | const image_header_t *fdt_hdr; |
06a09918 | 1283 | ulong fdt_addr; |
06a09918 KG |
1284 | char *fdt_blob = NULL; |
1285 | ulong image_start, image_end; | |
1286 | ulong load_start, load_end; | |
1287 | #if defined(CONFIG_FIT) | |
1288 | void *fit_hdr; | |
1289 | const char *fit_uname_config = NULL; | |
1290 | const char *fit_uname_fdt = NULL; | |
1291 | ulong default_addr; | |
1292 | int cfg_noffset; | |
1293 | int fdt_noffset; | |
1294 | const void *data; | |
1295 | size_t size; | |
1296 | #endif | |
1297 | ||
1298 | *of_flat_tree = NULL; | |
1299 | *of_size = 0; | |
1300 | ||
1301 | if (argc > 3 || genimg_has_config (images)) { | |
1302 | #if defined(CONFIG_FIT) | |
1303 | if (argc > 3) { | |
1304 | /* | |
1305 | * If the FDT blob comes from the FIT image and the | |
1306 | * FIT image address is omitted in the command line | |
1307 | * argument, try to use ramdisk or os FIT image | |
1308 | * address or default load address. | |
1309 | */ | |
1310 | if (images->fit_uname_rd) | |
1311 | default_addr = (ulong)images->fit_hdr_rd; | |
1312 | else if (images->fit_uname_os) | |
1313 | default_addr = (ulong)images->fit_hdr_os; | |
1314 | else | |
1315 | default_addr = load_addr; | |
1316 | ||
1317 | if (fit_parse_conf (argv[3], default_addr, | |
1318 | &fdt_addr, &fit_uname_config)) { | |
1319 | debug ("* fdt: config '%s' from image at 0x%08lx\n", | |
1320 | fit_uname_config, fdt_addr); | |
1321 | } else if (fit_parse_subimage (argv[3], default_addr, | |
1322 | &fdt_addr, &fit_uname_fdt)) { | |
1323 | debug ("* fdt: subimage '%s' from image at 0x%08lx\n", | |
1324 | fit_uname_fdt, fdt_addr); | |
1325 | } else | |
1326 | #endif | |
1327 | { | |
1328 | fdt_addr = simple_strtoul(argv[3], NULL, 16); | |
1329 | debug ("* fdt: cmdline image address = 0x%08lx\n", | |
1330 | fdt_addr); | |
1331 | } | |
1332 | #if defined(CONFIG_FIT) | |
1333 | } else { | |
1334 | /* use FIT configuration provided in first bootm | |
1335 | * command argument | |
1336 | */ | |
1337 | fdt_addr = (ulong)images->fit_hdr_os; | |
1338 | fit_uname_config = images->fit_uname_cfg; | |
1339 | debug ("* fdt: using config '%s' from image at 0x%08lx\n", | |
1340 | fit_uname_config, fdt_addr); | |
1341 | ||
1342 | /* | |
1343 | * Check whether configuration has FDT blob defined, | |
1344 | * if not quit silently. | |
1345 | */ | |
1346 | fit_hdr = (void *)fdt_addr; | |
1347 | cfg_noffset = fit_conf_get_node (fit_hdr, | |
1348 | fit_uname_config); | |
1349 | if (cfg_noffset < 0) { | |
1350 | debug ("* fdt: no such config\n"); | |
1351 | return 0; | |
1352 | } | |
1353 | ||
1354 | fdt_noffset = fit_conf_get_fdt_node (fit_hdr, | |
1355 | cfg_noffset); | |
1356 | if (fdt_noffset < 0) { | |
1357 | debug ("* fdt: no fdt in config\n"); | |
1358 | return 0; | |
1359 | } | |
1360 | } | |
1361 | #endif | |
1362 | ||
1363 | debug ("## Checking for 'FDT'/'FDT Image' at %08lx\n", | |
1364 | fdt_addr); | |
1365 | ||
1366 | /* copy from dataflash if needed */ | |
1367 | fdt_addr = genimg_get_image (fdt_addr); | |
1368 | ||
1369 | /* | |
1370 | * Check if there is an FDT image at the | |
1371 | * address provided in the second bootm argument | |
1372 | * check image type, for FIT images get a FIT node. | |
1373 | */ | |
1374 | switch (genimg_get_format ((void *)fdt_addr)) { | |
1375 | case IMAGE_FORMAT_LEGACY: | |
1376 | /* verify fdt_addr points to a valid image header */ | |
1377 | printf ("## Flattened Device Tree from Legacy Image at %08lx\n", | |
1378 | fdt_addr); | |
1379 | fdt_hdr = image_get_fdt (fdt_addr); | |
1380 | if (!fdt_hdr) | |
1381 | goto error; | |
1382 | ||
1383 | /* | |
1384 | * move image data to the load address, | |
1385 | * make sure we don't overwrite initial image | |
1386 | */ | |
1387 | image_start = (ulong)fdt_hdr; | |
1388 | image_end = image_get_image_end (fdt_hdr); | |
1389 | ||
1390 | load_start = image_get_load (fdt_hdr); | |
1391 | load_end = load_start + image_get_data_size (fdt_hdr); | |
1392 | ||
1393 | if ((load_start < image_end) && (load_end > image_start)) { | |
1394 | fdt_error ("fdt overwritten"); | |
1395 | goto error; | |
1396 | } | |
1397 | ||
1398 | debug (" Loading FDT from 0x%08lx to 0x%08lx\n", | |
1399 | image_get_data (fdt_hdr), load_start); | |
1400 | ||
1401 | memmove ((void *)load_start, | |
1402 | (void *)image_get_data (fdt_hdr), | |
1403 | image_get_data_size (fdt_hdr)); | |
1404 | ||
1405 | fdt_blob = (char *)load_start; | |
1406 | break; | |
1407 | case IMAGE_FORMAT_FIT: | |
1408 | /* | |
1409 | * This case will catch both: new uImage format | |
1410 | * (libfdt based) and raw FDT blob (also libfdt | |
1411 | * based). | |
1412 | */ | |
1413 | #if defined(CONFIG_FIT) | |
1414 | /* check FDT blob vs FIT blob */ | |
1415 | if (fit_check_format ((const void *)fdt_addr)) { | |
1416 | /* | |
1417 | * FIT image | |
1418 | */ | |
1419 | fit_hdr = (void *)fdt_addr; | |
1420 | printf ("## Flattened Device Tree from FIT Image at %08lx\n", | |
1421 | fdt_addr); | |
1422 | ||
1423 | if (!fit_uname_fdt) { | |
1424 | /* | |
1425 | * no FDT blob image node unit name, | |
1426 | * try to get config node first. If | |
1427 | * config unit node name is NULL | |
1428 | * fit_conf_get_node() will try to | |
1429 | * find default config node | |
1430 | */ | |
1431 | cfg_noffset = fit_conf_get_node (fit_hdr, | |
1432 | fit_uname_config); | |
1433 | ||
1434 | if (cfg_noffset < 0) { | |
1435 | fdt_error ("Could not find configuration node\n"); | |
1436 | goto error; | |
1437 | } | |
1438 | ||
1439 | fit_uname_config = fdt_get_name (fit_hdr, | |
1440 | cfg_noffset, NULL); | |
1441 | printf (" Using '%s' configuration\n", | |
1442 | fit_uname_config); | |
1443 | ||
1444 | fdt_noffset = fit_conf_get_fdt_node (fit_hdr, | |
1445 | cfg_noffset); | |
1446 | fit_uname_fdt = fit_get_name (fit_hdr, | |
1447 | fdt_noffset, NULL); | |
1448 | } else { | |
1449 | /* get FDT component image node offset */ | |
1450 | fdt_noffset = fit_image_get_node (fit_hdr, | |
1451 | fit_uname_fdt); | |
1452 | } | |
1453 | if (fdt_noffset < 0) { | |
1454 | fdt_error ("Could not find subimage node\n"); | |
1455 | goto error; | |
1456 | } | |
1457 | ||
1458 | printf (" Trying '%s' FDT blob subimage\n", | |
1459 | fit_uname_fdt); | |
1460 | ||
1461 | if (!fit_check_fdt (fit_hdr, fdt_noffset, | |
1462 | images->verify)) | |
1463 | goto error; | |
1464 | ||
1465 | /* get ramdisk image data address and length */ | |
1466 | if (fit_image_get_data (fit_hdr, fdt_noffset, | |
1467 | &data, &size)) { | |
1468 | fdt_error ("Could not find FDT subimage data"); | |
1469 | goto error; | |
1470 | } | |
1471 | ||
1472 | /* verift that image data is a proper FDT blob */ | |
1473 | if (fdt_check_header ((char *)data) != 0) { | |
1474 | fdt_error ("Subimage data is not a FTD"); | |
1475 | goto error; | |
1476 | } | |
1477 | ||
1478 | /* | |
1479 | * move image data to the load address, | |
1480 | * make sure we don't overwrite initial image | |
1481 | */ | |
1482 | image_start = (ulong)fit_hdr; | |
1483 | image_end = fit_get_end (fit_hdr); | |
1484 | ||
1485 | if (fit_image_get_load (fit_hdr, fdt_noffset, | |
1486 | &load_start) == 0) { | |
1487 | load_end = load_start + size; | |
1488 | ||
1489 | if ((load_start < image_end) && | |
1490 | (load_end > image_start)) { | |
1491 | fdt_error ("FDT overwritten"); | |
1492 | goto error; | |
1493 | } | |
1494 | ||
1495 | printf (" Loading FDT from 0x%08lx to 0x%08lx\n", | |
1496 | (ulong)data, load_start); | |
1497 | ||
1498 | memmove ((void *)load_start, | |
1499 | (void *)data, size); | |
1500 | ||
1501 | fdt_blob = (char *)load_start; | |
1502 | } else { | |
1503 | fdt_blob = (char *)data; | |
1504 | } | |
1505 | ||
1506 | images->fit_hdr_fdt = fit_hdr; | |
1507 | images->fit_uname_fdt = fit_uname_fdt; | |
1508 | images->fit_noffset_fdt = fdt_noffset; | |
1509 | break; | |
1510 | } else | |
1511 | #endif | |
1512 | { | |
1513 | /* | |
1514 | * FDT blob | |
1515 | */ | |
1516 | fdt_blob = (char *)fdt_addr; | |
1517 | debug ("* fdt: raw FDT blob\n"); | |
1518 | printf ("## Flattened Device Tree blob at %08lx\n", (long)fdt_blob); | |
1519 | } | |
1520 | break; | |
1521 | default: | |
8e02494e | 1522 | puts ("ERROR: Did not find a cmdline Flattened Device Tree\n"); |
06a09918 KG |
1523 | goto error; |
1524 | } | |
1525 | ||
1526 | printf (" Booting using the fdt blob at 0x%x\n", (int)fdt_blob); | |
1527 | ||
1528 | } else if (images->legacy_hdr_valid && | |
1529 | image_check_type (&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) { | |
1530 | ||
1531 | ulong fdt_data, fdt_len; | |
1532 | ||
1533 | /* | |
1534 | * Now check if we have a legacy multi-component image, | |
1535 | * get second entry data start address and len. | |
1536 | */ | |
1537 | printf ("## Flattened Device Tree from multi " | |
1538 | "component Image at %08lX\n", | |
1539 | (ulong)images->legacy_hdr_os); | |
1540 | ||
1541 | image_multi_getimg (images->legacy_hdr_os, 2, &fdt_data, &fdt_len); | |
1542 | if (fdt_len) { | |
1543 | ||
1544 | fdt_blob = (char *)fdt_data; | |
1545 | printf (" Booting using the fdt at 0x%x\n", (int)fdt_blob); | |
1546 | ||
1547 | if (fdt_check_header (fdt_blob) != 0) { | |
1548 | fdt_error ("image is not a fdt"); | |
1549 | goto error; | |
1550 | } | |
1551 | ||
1552 | if (be32_to_cpu (fdt_totalsize (fdt_blob)) != fdt_len) { | |
1553 | fdt_error ("fdt size != image size"); | |
1554 | goto error; | |
1555 | } | |
1556 | } else { | |
1557 | debug ("## No Flattened Device Tree\n"); | |
1558 | return 0; | |
1559 | } | |
1560 | } else { | |
1561 | debug ("## No Flattened Device Tree\n"); | |
1562 | return 0; | |
1563 | } | |
1564 | ||
1565 | *of_flat_tree = fdt_blob; | |
1566 | *of_size = be32_to_cpu (fdt_totalsize (fdt_blob)); | |
1567 | debug (" of_flat_tree at 0x%08lx size 0x%08lx\n", | |
52514699 | 1568 | (ulong)*of_flat_tree, *of_size); |
06a09918 KG |
1569 | |
1570 | return 0; | |
1571 | ||
1572 | error: | |
1573 | *of_flat_tree = 0; | |
1574 | *of_size = 0; | |
1575 | return 1; | |
1576 | } | |
1577 | #endif /* CONFIG_OF_LIBFDT */ | |
1578 | ||
cd673451 | 1579 | #if defined(CONFIG_PPC) || defined(CONFIG_M68K) |
b6b0fe64 | 1580 | /** |
9a4daad0 | 1581 | * boot_get_cmdline - allocate and initialize kernel cmdline |
e822d7fc | 1582 | * @lmb: pointer to lmb handle, will be used for memory mgmt |
b6b0fe64 MB |
1583 | * @cmd_start: pointer to a ulong variable, will hold cmdline start |
1584 | * @cmd_end: pointer to a ulong variable, will hold cmdline end | |
e822d7fc KG |
1585 | * @bootmap_base: ulong variable, holds offset in physical memory to |
1586 | * base of bootmap | |
b6b0fe64 | 1587 | * |
9a4daad0 | 1588 | * boot_get_cmdline() allocates space for kernel command line below |
e822d7fc | 1589 | * BOOTMAPSZ + bootmap_base address. If "bootargs" U-boot environemnt |
b6b0fe64 MB |
1590 | * variable is present its contents is copied to allocated kernel |
1591 | * command line. | |
1592 | * | |
1593 | * returns: | |
e822d7fc KG |
1594 | * 0 - success |
1595 | * -1 - failure | |
b6b0fe64 | 1596 | */ |
9a4daad0 | 1597 | int boot_get_cmdline (struct lmb *lmb, ulong *cmd_start, ulong *cmd_end, |
e822d7fc | 1598 | ulong bootmap_base) |
b6b0fe64 MB |
1599 | { |
1600 | char *cmdline; | |
1601 | char *s; | |
1602 | ||
6d0f6bcf JCPV |
1603 | cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf, |
1604 | CONFIG_SYS_BOOTMAPSZ + bootmap_base); | |
e822d7fc KG |
1605 | |
1606 | if (cmdline == NULL) | |
1607 | return -1; | |
b6b0fe64 MB |
1608 | |
1609 | if ((s = getenv("bootargs")) == NULL) | |
1610 | s = ""; | |
1611 | ||
1612 | strcpy(cmdline, s); | |
1613 | ||
1614 | *cmd_start = (ulong) & cmdline[0]; | |
1615 | *cmd_end = *cmd_start + strlen(cmdline); | |
1616 | ||
1617 | debug ("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end); | |
1618 | ||
e822d7fc | 1619 | return 0; |
b6b0fe64 MB |
1620 | } |
1621 | ||
1622 | /** | |
9a4daad0 | 1623 | * boot_get_kbd - allocate and initialize kernel copy of board info |
e822d7fc | 1624 | * @lmb: pointer to lmb handle, will be used for memory mgmt |
b6b0fe64 | 1625 | * @kbd: double pointer to board info data |
e822d7fc KG |
1626 | * @bootmap_base: ulong variable, holds offset in physical memory to |
1627 | * base of bootmap | |
b6b0fe64 | 1628 | * |
9a4daad0 | 1629 | * boot_get_kbd() allocates space for kernel copy of board info data below |
e822d7fc KG |
1630 | * BOOTMAPSZ + bootmap_base address and kernel board info is initialized with |
1631 | * the current u-boot board info data. | |
b6b0fe64 MB |
1632 | * |
1633 | * returns: | |
e822d7fc KG |
1634 | * 0 - success |
1635 | * -1 - failure | |
b6b0fe64 | 1636 | */ |
9a4daad0 | 1637 | int boot_get_kbd (struct lmb *lmb, bd_t **kbd, ulong bootmap_base) |
b6b0fe64 | 1638 | { |
391fd93a | 1639 | *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf, |
6d0f6bcf | 1640 | CONFIG_SYS_BOOTMAPSZ + bootmap_base); |
e822d7fc KG |
1641 | if (*kbd == NULL) |
1642 | return -1; | |
1643 | ||
b6b0fe64 MB |
1644 | **kbd = *(gd->bd); |
1645 | ||
1646 | debug ("## kernel board info at 0x%08lx\n", (ulong)*kbd); | |
1647 | ||
1648 | #if defined(DEBUG) && defined(CONFIG_CMD_BDI) | |
1649 | do_bdinfo(NULL, 0, 0, NULL); | |
1650 | #endif | |
1651 | ||
e822d7fc | 1652 | return 0; |
ceaed2b1 MB |
1653 | } |
1654 | #endif /* CONFIG_PPC || CONFIG_M68K */ | |
5dfb5213 | 1655 | #endif /* !USE_HOSTCC */ |
5ad03eb3 | 1656 | |
f50433d6 MB |
1657 | #if defined(CONFIG_FIT) |
1658 | /*****************************************************************************/ | |
1659 | /* New uImage format routines */ | |
1660 | /*****************************************************************************/ | |
5dfb5213 | 1661 | #ifndef USE_HOSTCC |
f50433d6 MB |
1662 | static int fit_parse_spec (const char *spec, char sepc, ulong addr_curr, |
1663 | ulong *addr, const char **name) | |
1664 | { | |
1665 | const char *sep; | |
1666 | ||
1667 | *addr = addr_curr; | |
1668 | *name = NULL; | |
1669 | ||
1670 | sep = strchr (spec, sepc); | |
1671 | if (sep) { | |
1672 | if (sep - spec > 0) | |
1673 | *addr = simple_strtoul (spec, NULL, 16); | |
1674 | ||
1675 | *name = sep + 1; | |
1676 | return 1; | |
1677 | } | |
1678 | ||
1679 | return 0; | |
1680 | } | |
1681 | ||
1682 | /** | |
1683 | * fit_parse_conf - parse FIT configuration spec | |
1684 | * @spec: input string, containing configuration spec | |
1685 | * @add_curr: current image address (to be used as a possible default) | |
1686 | * @addr: pointer to a ulong variable, will hold FIT image address of a given | |
1687 | * configuration | |
1688 | * @conf_name double pointer to a char, will hold pointer to a configuration | |
1689 | * unit name | |
1690 | * | |
1691 | * fit_parse_conf() expects configuration spec in the for of [<addr>]#<conf>, | |
1692 | * where <addr> is a FIT image address that contains configuration | |
1693 | * with a <conf> unit name. | |
1694 | * | |
1695 | * Address part is optional, and if omitted default add_curr will | |
1696 | * be used instead. | |
1697 | * | |
1698 | * returns: | |
1699 | * 1 if spec is a valid configuration string, | |
1700 | * addr and conf_name are set accordingly | |
1701 | * 0 otherwise | |
1702 | */ | |
1703 | inline int fit_parse_conf (const char *spec, ulong addr_curr, | |
1704 | ulong *addr, const char **conf_name) | |
1705 | { | |
1706 | return fit_parse_spec (spec, '#', addr_curr, addr, conf_name); | |
1707 | } | |
1708 | ||
1709 | /** | |
1710 | * fit_parse_subimage - parse FIT subimage spec | |
1711 | * @spec: input string, containing subimage spec | |
1712 | * @add_curr: current image address (to be used as a possible default) | |
1713 | * @addr: pointer to a ulong variable, will hold FIT image address of a given | |
1714 | * subimage | |
1715 | * @image_name: double pointer to a char, will hold pointer to a subimage name | |
1716 | * | |
1717 | * fit_parse_subimage() expects subimage spec in the for of | |
1718 | * [<addr>]:<subimage>, where <addr> is a FIT image address that contains | |
1719 | * subimage with a <subimg> unit name. | |
1720 | * | |
1721 | * Address part is optional, and if omitted default add_curr will | |
1722 | * be used instead. | |
1723 | * | |
1724 | * returns: | |
1725 | * 1 if spec is a valid subimage string, | |
1726 | * addr and image_name are set accordingly | |
1727 | * 0 otherwise | |
1728 | */ | |
1729 | inline int fit_parse_subimage (const char *spec, ulong addr_curr, | |
1730 | ulong *addr, const char **image_name) | |
1731 | { | |
1732 | return fit_parse_spec (spec, ':', addr_curr, addr, image_name); | |
1733 | } | |
5dfb5213 MB |
1734 | #endif /* !USE_HOSTCC */ |
1735 | ||
1736 | static void fit_get_debug (const void *fit, int noffset, | |
1737 | char *prop_name, int err) | |
1738 | { | |
1739 | debug ("Can't get '%s' property from FIT 0x%08lx, " | |
1740 | "node: offset %d, name %s (%s)\n", | |
1741 | prop_name, (ulong)fit, noffset, | |
1742 | fit_get_name (fit, noffset, NULL), | |
1743 | fdt_strerror (err)); | |
1744 | } | |
1745 | ||
1746 | /** | |
edbed247 | 1747 | * fit_print_contents - prints out the contents of the FIT format image |
5dfb5213 MB |
1748 | * @fit: pointer to the FIT format image header |
1749 | * @p: pointer to prefix string | |
1750 | * | |
edbed247 | 1751 | * fit_print_contents() formats a multi line FIT image contents description. |
5dfb5213 MB |
1752 | * The routine prints out FIT image properties (root node level) follwed by |
1753 | * the details of each component image. | |
1754 | * | |
1755 | * returns: | |
1756 | * no returned results | |
1757 | */ | |
edbed247 | 1758 | void fit_print_contents (const void *fit) |
5dfb5213 MB |
1759 | { |
1760 | char *desc; | |
1761 | char *uname; | |
1762 | int images_noffset; | |
1763 | int confs_noffset; | |
1764 | int noffset; | |
1765 | int ndepth; | |
1766 | int count = 0; | |
1767 | int ret; | |
edbed247 | 1768 | const char *p; |
5dfb5213 MB |
1769 | #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) |
1770 | time_t timestamp; | |
1771 | #endif | |
1772 | ||
edbed247 BS |
1773 | #ifdef USE_HOSTCC |
1774 | p = ""; | |
1775 | #else | |
1776 | p = " "; | |
1777 | #endif | |
1778 | ||
5dfb5213 MB |
1779 | /* Root node properties */ |
1780 | ret = fit_get_desc (fit, 0, &desc); | |
1781 | printf ("%sFIT description: ", p); | |
1782 | if (ret) | |
1783 | printf ("unavailable\n"); | |
1784 | else | |
1785 | printf ("%s\n", desc); | |
1786 | ||
1787 | #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) | |
1788 | ret = fit_get_timestamp (fit, 0, ×tamp); | |
1789 | printf ("%sCreated: ", p); | |
1790 | if (ret) | |
1791 | printf ("unavailable\n"); | |
1792 | else | |
1793 | genimg_print_time (timestamp); | |
1794 | #endif | |
1795 | ||
1796 | /* Find images parent node offset */ | |
1797 | images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH); | |
1798 | if (images_noffset < 0) { | |
1799 | printf ("Can't find images parent node '%s' (%s)\n", | |
1800 | FIT_IMAGES_PATH, fdt_strerror (images_noffset)); | |
1801 | return; | |
1802 | } | |
1803 | ||
1804 | /* Process its subnodes, print out component images details */ | |
1805 | for (ndepth = 0, count = 0, noffset = fdt_next_node (fit, images_noffset, &ndepth); | |
1806 | (noffset >= 0) && (ndepth > 0); | |
1807 | noffset = fdt_next_node (fit, noffset, &ndepth)) { | |
1808 | if (ndepth == 1) { | |
1809 | /* | |
1810 | * Direct child node of the images parent node, | |
1811 | * i.e. component image node. | |
1812 | */ | |
1813 | printf ("%s Image %u (%s)\n", p, count++, | |
1814 | fit_get_name(fit, noffset, NULL)); | |
1815 | ||
1816 | fit_image_print (fit, noffset, p); | |
1817 | } | |
1818 | } | |
1819 | ||
1820 | /* Find configurations parent node offset */ | |
1821 | confs_noffset = fdt_path_offset (fit, FIT_CONFS_PATH); | |
1822 | if (confs_noffset < 0) { | |
1823 | debug ("Can't get configurations parent node '%s' (%s)\n", | |
1824 | FIT_CONFS_PATH, fdt_strerror (confs_noffset)); | |
1825 | return; | |
1826 | } | |
1827 | ||
1828 | /* get default configuration unit name from default property */ | |
1829 | uname = (char *)fdt_getprop (fit, noffset, FIT_DEFAULT_PROP, NULL); | |
1830 | if (uname) | |
1831 | printf ("%s Default Configuration: '%s'\n", p, uname); | |
1832 | ||
1833 | /* Process its subnodes, print out configurations details */ | |
1834 | for (ndepth = 0, count = 0, noffset = fdt_next_node (fit, confs_noffset, &ndepth); | |
1835 | (noffset >= 0) && (ndepth > 0); | |
1836 | noffset = fdt_next_node (fit, noffset, &ndepth)) { | |
1837 | if (ndepth == 1) { | |
1838 | /* | |
1839 | * Direct child node of the configurations parent node, | |
1840 | * i.e. configuration node. | |
1841 | */ | |
1842 | printf ("%s Configuration %u (%s)\n", p, count++, | |
1843 | fit_get_name(fit, noffset, NULL)); | |
1844 | ||
1845 | fit_conf_print (fit, noffset, p); | |
1846 | } | |
1847 | } | |
1848 | } | |
1849 | ||
5dfb5213 MB |
1850 | /** |
1851 | * fit_image_print - prints out the FIT component image details | |
1852 | * @fit: pointer to the FIT format image header | |
1853 | * @image_noffset: offset of the component image node | |
1854 | * @p: pointer to prefix string | |
1855 | * | |
1856 | * fit_image_print() lists all mandatory properies for the processed component | |
fbc87dc0 BS |
1857 | * image. If present, hash nodes are printed out as well. Load |
1858 | * address for images of type firmware is also printed out. Since the load | |
1859 | * address is not mandatory for firmware images, it will be output as | |
1860 | * "unavailable" when not present. | |
5dfb5213 MB |
1861 | * |
1862 | * returns: | |
1863 | * no returned results | |
1864 | */ | |
1865 | void fit_image_print (const void *fit, int image_noffset, const char *p) | |
1866 | { | |
1867 | char *desc; | |
1868 | uint8_t type, arch, os, comp; | |
1869 | size_t size; | |
1870 | ulong load, entry; | |
1871 | const void *data; | |
1872 | int noffset; | |
1873 | int ndepth; | |
1874 | int ret; | |
1875 | ||
1876 | /* Mandatory properties */ | |
1877 | ret = fit_get_desc (fit, image_noffset, &desc); | |
1878 | printf ("%s Description: ", p); | |
1879 | if (ret) | |
1880 | printf ("unavailable\n"); | |
1881 | else | |
1882 | printf ("%s\n", desc); | |
1883 | ||
1884 | fit_image_get_type (fit, image_noffset, &type); | |
1885 | printf ("%s Type: %s\n", p, genimg_get_type_name (type)); | |
1886 | ||
1887 | fit_image_get_comp (fit, image_noffset, &comp); | |
1888 | printf ("%s Compression: %s\n", p, genimg_get_comp_name (comp)); | |
1889 | ||
1890 | ret = fit_image_get_data (fit, image_noffset, &data, &size); | |
1891 | ||
1892 | #ifndef USE_HOSTCC | |
1893 | printf ("%s Data Start: ", p); | |
1894 | if (ret) | |
1895 | printf ("unavailable\n"); | |
1896 | else | |
1897 | printf ("0x%08lx\n", (ulong)data); | |
1898 | #endif | |
1899 | ||
1900 | printf ("%s Data Size: ", p); | |
1901 | if (ret) | |
1902 | printf ("unavailable\n"); | |
1903 | else | |
1904 | genimg_print_size (size); | |
1905 | ||
1906 | /* Remaining, type dependent properties */ | |
1907 | if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) || | |
1908 | (type == IH_TYPE_RAMDISK) || (type == IH_TYPE_FIRMWARE) || | |
1909 | (type == IH_TYPE_FLATDT)) { | |
1910 | fit_image_get_arch (fit, image_noffset, &arch); | |
1911 | printf ("%s Architecture: %s\n", p, genimg_get_arch_name (arch)); | |
1912 | } | |
1913 | ||
1914 | if (type == IH_TYPE_KERNEL) { | |
1915 | fit_image_get_os (fit, image_noffset, &os); | |
1916 | printf ("%s OS: %s\n", p, genimg_get_os_name (os)); | |
1917 | } | |
1918 | ||
fbc87dc0 BS |
1919 | if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) || |
1920 | (type == IH_TYPE_FIRMWARE)) { | |
5dfb5213 MB |
1921 | ret = fit_image_get_load (fit, image_noffset, &load); |
1922 | printf ("%s Load Address: ", p); | |
1923 | if (ret) | |
1924 | printf ("unavailable\n"); | |
1925 | else | |
1926 | printf ("0x%08lx\n", load); | |
fbc87dc0 | 1927 | } |
5dfb5213 | 1928 | |
fbc87dc0 | 1929 | if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE)) { |
5dfb5213 MB |
1930 | fit_image_get_entry (fit, image_noffset, &entry); |
1931 | printf ("%s Entry Point: ", p); | |
1932 | if (ret) | |
1933 | printf ("unavailable\n"); | |
1934 | else | |
1935 | printf ("0x%08lx\n", entry); | |
1936 | } | |
1937 | ||
1938 | /* Process all hash subnodes of the component image node */ | |
1939 | for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth); | |
1940 | (noffset >= 0) && (ndepth > 0); | |
1941 | noffset = fdt_next_node (fit, noffset, &ndepth)) { | |
1942 | if (ndepth == 1) { | |
1943 | /* Direct child node of the component image node */ | |
1944 | fit_image_print_hash (fit, noffset, p); | |
1945 | } | |
1946 | } | |
1947 | } | |
1948 | ||
1949 | /** | |
1950 | * fit_image_print_hash - prints out the hash node details | |
1951 | * @fit: pointer to the FIT format image header | |
1952 | * @noffset: offset of the hash node | |
1953 | * @p: pointer to prefix string | |
1954 | * | |
1955 | * fit_image_print_hash() lists properies for the processed hash node | |
1956 | * | |
1957 | * returns: | |
1958 | * no returned results | |
1959 | */ | |
1960 | void fit_image_print_hash (const void *fit, int noffset, const char *p) | |
1961 | { | |
1962 | char *algo; | |
1963 | uint8_t *value; | |
1964 | int value_len; | |
1965 | int i, ret; | |
1966 | ||
1967 | /* | |
1968 | * Check subnode name, must be equal to "hash". | |
1969 | * Multiple hash nodes require unique unit node | |
1970 | * names, e.g. hash@1, hash@2, etc. | |
1971 | */ | |
1972 | if (strncmp (fit_get_name(fit, noffset, NULL), | |
1973 | FIT_HASH_NODENAME, | |
1974 | strlen(FIT_HASH_NODENAME)) != 0) | |
1975 | return; | |
1976 | ||
1977 | debug ("%s Hash node: '%s'\n", p, | |
1978 | fit_get_name (fit, noffset, NULL)); | |
1979 | ||
1980 | printf ("%s Hash algo: ", p); | |
1981 | if (fit_image_hash_get_algo (fit, noffset, &algo)) { | |
1982 | printf ("invalid/unsupported\n"); | |
1983 | return; | |
1984 | } | |
1985 | printf ("%s\n", algo); | |
1986 | ||
1987 | ret = fit_image_hash_get_value (fit, noffset, &value, | |
1988 | &value_len); | |
1989 | printf ("%s Hash value: ", p); | |
1990 | if (ret) { | |
1991 | printf ("unavailable\n"); | |
1992 | } else { | |
1993 | for (i = 0; i < value_len; i++) | |
1994 | printf ("%02x", value[i]); | |
1995 | printf ("\n"); | |
1996 | } | |
1997 | ||
1998 | debug ("%s Hash len: %d\n", p, value_len); | |
1999 | } | |
2000 | ||
2001 | /** | |
2002 | * fit_get_desc - get node description property | |
2003 | * @fit: pointer to the FIT format image header | |
2004 | * @noffset: node offset | |
2005 | * @desc: double pointer to the char, will hold pointer to the descrption | |
2006 | * | |
2007 | * fit_get_desc() reads description property from a given node, if | |
2008 | * description is found pointer to it is returened in third call argument. | |
2009 | * | |
2010 | * returns: | |
2011 | * 0, on success | |
2012 | * -1, on failure | |
2013 | */ | |
2014 | int fit_get_desc (const void *fit, int noffset, char **desc) | |
2015 | { | |
2016 | int len; | |
2017 | ||
2018 | *desc = (char *)fdt_getprop (fit, noffset, FIT_DESC_PROP, &len); | |
2019 | if (*desc == NULL) { | |
2020 | fit_get_debug (fit, noffset, FIT_DESC_PROP, len); | |
2021 | return -1; | |
2022 | } | |
2023 | ||
2024 | return 0; | |
2025 | } | |
2026 | ||
2027 | /** | |
2028 | * fit_get_timestamp - get node timestamp property | |
2029 | * @fit: pointer to the FIT format image header | |
2030 | * @noffset: node offset | |
2031 | * @timestamp: pointer to the time_t, will hold read timestamp | |
2032 | * | |
2033 | * fit_get_timestamp() reads timestamp poperty from given node, if timestamp | |
2034 | * is found and has a correct size its value is retured in third call | |
2035 | * argument. | |
2036 | * | |
2037 | * returns: | |
2038 | * 0, on success | |
2039 | * -1, on property read failure | |
2040 | * -2, on wrong timestamp size | |
2041 | */ | |
2042 | int fit_get_timestamp (const void *fit, int noffset, time_t *timestamp) | |
2043 | { | |
2044 | int len; | |
2045 | const void *data; | |
2046 | ||
2047 | data = fdt_getprop (fit, noffset, FIT_TIMESTAMP_PROP, &len); | |
2048 | if (data == NULL) { | |
2049 | fit_get_debug (fit, noffset, FIT_TIMESTAMP_PROP, len); | |
2050 | return -1; | |
2051 | } | |
2052 | if (len != sizeof (uint32_t)) { | |
2053 | debug ("FIT timestamp with incorrect size of (%u)\n", len); | |
2054 | return -2; | |
2055 | } | |
2056 | ||
2057 | *timestamp = uimage_to_cpu (*((uint32_t *)data)); | |
2058 | return 0; | |
2059 | } | |
2060 | ||
2061 | /** | |
2062 | * fit_image_get_node - get node offset for component image of a given unit name | |
2063 | * @fit: pointer to the FIT format image header | |
2064 | * @image_uname: component image node unit name | |
2065 | * | |
2066 | * fit_image_get_node() finds a component image (withing the '/images' | |
2067 | * node) of a provided unit name. If image is found its node offset is | |
2068 | * returned to the caller. | |
2069 | * | |
2070 | * returns: | |
2071 | * image node offset when found (>=0) | |
2072 | * negative number on failure (FDT_ERR_* code) | |
2073 | */ | |
2074 | int fit_image_get_node (const void *fit, const char *image_uname) | |
2075 | { | |
2076 | int noffset, images_noffset; | |
2077 | ||
2078 | images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH); | |
2079 | if (images_noffset < 0) { | |
2080 | debug ("Can't find images parent node '%s' (%s)\n", | |
2081 | FIT_IMAGES_PATH, fdt_strerror (images_noffset)); | |
2082 | return images_noffset; | |
2083 | } | |
2084 | ||
2085 | noffset = fdt_subnode_offset (fit, images_noffset, image_uname); | |
2086 | if (noffset < 0) { | |
2087 | debug ("Can't get node offset for image unit name: '%s' (%s)\n", | |
2088 | image_uname, fdt_strerror (noffset)); | |
2089 | } | |
2090 | ||
2091 | return noffset; | |
2092 | } | |
2093 | ||
2094 | /** | |
2095 | * fit_image_get_os - get os id for a given component image node | |
2096 | * @fit: pointer to the FIT format image header | |
2097 | * @noffset: component image node offset | |
2098 | * @os: pointer to the uint8_t, will hold os numeric id | |
2099 | * | |
2100 | * fit_image_get_os() finds os property in a given component image node. | |
2101 | * If the property is found, its (string) value is translated to the numeric | |
2102 | * id which is returned to the caller. | |
2103 | * | |
2104 | * returns: | |
2105 | * 0, on success | |
2106 | * -1, on failure | |
2107 | */ | |
2108 | int fit_image_get_os (const void *fit, int noffset, uint8_t *os) | |
2109 | { | |
2110 | int len; | |
2111 | const void *data; | |
2112 | ||
2113 | /* Get OS name from property data */ | |
2114 | data = fdt_getprop (fit, noffset, FIT_OS_PROP, &len); | |
2115 | if (data == NULL) { | |
2116 | fit_get_debug (fit, noffset, FIT_OS_PROP, len); | |
2117 | *os = -1; | |
2118 | return -1; | |
2119 | } | |
2120 | ||
2121 | /* Translate OS name to id */ | |
2122 | *os = genimg_get_os_id (data); | |
2123 | return 0; | |
2124 | } | |
2125 | ||
2126 | /** | |
2127 | * fit_image_get_arch - get arch id for a given component image node | |
2128 | * @fit: pointer to the FIT format image header | |
2129 | * @noffset: component image node offset | |
2130 | * @arch: pointer to the uint8_t, will hold arch numeric id | |
2131 | * | |
2132 | * fit_image_get_arch() finds arch property in a given component image node. | |
2133 | * If the property is found, its (string) value is translated to the numeric | |
2134 | * id which is returned to the caller. | |
2135 | * | |
2136 | * returns: | |
2137 | * 0, on success | |
2138 | * -1, on failure | |
2139 | */ | |
2140 | int fit_image_get_arch (const void *fit, int noffset, uint8_t *arch) | |
2141 | { | |
2142 | int len; | |
2143 | const void *data; | |
2144 | ||
2145 | /* Get architecture name from property data */ | |
2146 | data = fdt_getprop (fit, noffset, FIT_ARCH_PROP, &len); | |
2147 | if (data == NULL) { | |
2148 | fit_get_debug (fit, noffset, FIT_ARCH_PROP, len); | |
2149 | *arch = -1; | |
2150 | return -1; | |
2151 | } | |
2152 | ||
2153 | /* Translate architecture name to id */ | |
2154 | *arch = genimg_get_arch_id (data); | |
2155 | return 0; | |
2156 | } | |
2157 | ||
2158 | /** | |
2159 | * fit_image_get_type - get type id for a given component image node | |
2160 | * @fit: pointer to the FIT format image header | |
2161 | * @noffset: component image node offset | |
2162 | * @type: pointer to the uint8_t, will hold type numeric id | |
2163 | * | |
2164 | * fit_image_get_type() finds type property in a given component image node. | |
2165 | * If the property is found, its (string) value is translated to the numeric | |
2166 | * id which is returned to the caller. | |
2167 | * | |
2168 | * returns: | |
2169 | * 0, on success | |
2170 | * -1, on failure | |
2171 | */ | |
2172 | int fit_image_get_type (const void *fit, int noffset, uint8_t *type) | |
2173 | { | |
2174 | int len; | |
2175 | const void *data; | |
2176 | ||
2177 | /* Get image type name from property data */ | |
2178 | data = fdt_getprop (fit, noffset, FIT_TYPE_PROP, &len); | |
2179 | if (data == NULL) { | |
2180 | fit_get_debug (fit, noffset, FIT_TYPE_PROP, len); | |
2181 | *type = -1; | |
2182 | return -1; | |
2183 | } | |
2184 | ||
2185 | /* Translate image type name to id */ | |
2186 | *type = genimg_get_type_id (data); | |
2187 | return 0; | |
2188 | } | |
2189 | ||
2190 | /** | |
2191 | * fit_image_get_comp - get comp id for a given component image node | |
2192 | * @fit: pointer to the FIT format image header | |
2193 | * @noffset: component image node offset | |
2194 | * @comp: pointer to the uint8_t, will hold comp numeric id | |
2195 | * | |
2196 | * fit_image_get_comp() finds comp property in a given component image node. | |
2197 | * If the property is found, its (string) value is translated to the numeric | |
2198 | * id which is returned to the caller. | |
2199 | * | |
2200 | * returns: | |
2201 | * 0, on success | |
2202 | * -1, on failure | |
2203 | */ | |
2204 | int fit_image_get_comp (const void *fit, int noffset, uint8_t *comp) | |
2205 | { | |
2206 | int len; | |
2207 | const void *data; | |
2208 | ||
2209 | /* Get compression name from property data */ | |
2210 | data = fdt_getprop (fit, noffset, FIT_COMP_PROP, &len); | |
2211 | if (data == NULL) { | |
2212 | fit_get_debug (fit, noffset, FIT_COMP_PROP, len); | |
2213 | *comp = -1; | |
2214 | return -1; | |
2215 | } | |
2216 | ||
2217 | /* Translate compression name to id */ | |
2218 | *comp = genimg_get_comp_id (data); | |
2219 | return 0; | |
2220 | } | |
2221 | ||
2222 | /** | |
2223 | * fit_image_get_load - get load address property for a given component image node | |
2224 | * @fit: pointer to the FIT format image header | |
2225 | * @noffset: component image node offset | |
2226 | * @load: pointer to the uint32_t, will hold load address | |
2227 | * | |
2228 | * fit_image_get_load() finds load address property in a given component image node. | |
2229 | * If the property is found, its value is returned to the caller. | |
2230 | * | |
2231 | * returns: | |
2232 | * 0, on success | |
2233 | * -1, on failure | |
2234 | */ | |
2235 | int fit_image_get_load (const void *fit, int noffset, ulong *load) | |
2236 | { | |
2237 | int len; | |
2238 | const uint32_t *data; | |
2239 | ||
2240 | data = fdt_getprop (fit, noffset, FIT_LOAD_PROP, &len); | |
2241 | if (data == NULL) { | |
2242 | fit_get_debug (fit, noffset, FIT_LOAD_PROP, len); | |
2243 | return -1; | |
2244 | } | |
2245 | ||
2246 | *load = uimage_to_cpu (*data); | |
2247 | return 0; | |
2248 | } | |
2249 | ||
2250 | /** | |
2251 | * fit_image_get_entry - get entry point address property for a given component image node | |
2252 | * @fit: pointer to the FIT format image header | |
2253 | * @noffset: component image node offset | |
2254 | * @entry: pointer to the uint32_t, will hold entry point address | |
2255 | * | |
2256 | * fit_image_get_entry() finds entry point address property in a given component image node. | |
2257 | * If the property is found, its value is returned to the caller. | |
2258 | * | |
2259 | * returns: | |
2260 | * 0, on success | |
2261 | * -1, on failure | |
2262 | */ | |
2263 | int fit_image_get_entry (const void *fit, int noffset, ulong *entry) | |
2264 | { | |
2265 | int len; | |
2266 | const uint32_t *data; | |
2267 | ||
2268 | data = fdt_getprop (fit, noffset, FIT_ENTRY_PROP, &len); | |
2269 | if (data == NULL) { | |
2270 | fit_get_debug (fit, noffset, FIT_ENTRY_PROP, len); | |
2271 | return -1; | |
2272 | } | |
2273 | ||
2274 | *entry = uimage_to_cpu (*data); | |
2275 | return 0; | |
2276 | } | |
2277 | ||
2278 | /** | |
2279 | * fit_image_get_data - get data property and its size for a given component image node | |
2280 | * @fit: pointer to the FIT format image header | |
2281 | * @noffset: component image node offset | |
2282 | * @data: double pointer to void, will hold data property's data address | |
2283 | * @size: pointer to size_t, will hold data property's data size | |
2284 | * | |
2285 | * fit_image_get_data() finds data property in a given component image node. | |
2286 | * If the property is found its data start address and size are returned to | |
2287 | * the caller. | |
2288 | * | |
2289 | * returns: | |
2290 | * 0, on success | |
2291 | * -1, on failure | |
2292 | */ | |
2293 | int fit_image_get_data (const void *fit, int noffset, | |
2294 | const void **data, size_t *size) | |
2295 | { | |
2296 | int len; | |
2297 | ||
2298 | *data = fdt_getprop (fit, noffset, FIT_DATA_PROP, &len); | |
2299 | if (*data == NULL) { | |
2300 | fit_get_debug (fit, noffset, FIT_DATA_PROP, len); | |
2301 | *size = 0; | |
2302 | return -1; | |
2303 | } | |
2304 | ||
2305 | *size = len; | |
2306 | return 0; | |
2307 | } | |
2308 | ||
2309 | /** | |
2310 | * fit_image_hash_get_algo - get hash algorithm name | |
2311 | * @fit: pointer to the FIT format image header | |
2312 | * @noffset: hash node offset | |
2313 | * @algo: double pointer to char, will hold pointer to the algorithm name | |
2314 | * | |
2315 | * fit_image_hash_get_algo() finds hash algorithm property in a given hash node. | |
2316 | * If the property is found its data start address is returned to the caller. | |
2317 | * | |
2318 | * returns: | |
2319 | * 0, on success | |
2320 | * -1, on failure | |
2321 | */ | |
2322 | int fit_image_hash_get_algo (const void *fit, int noffset, char **algo) | |
2323 | { | |
2324 | int len; | |
2325 | ||
2326 | *algo = (char *)fdt_getprop (fit, noffset, FIT_ALGO_PROP, &len); | |
2327 | if (*algo == NULL) { | |
2328 | fit_get_debug (fit, noffset, FIT_ALGO_PROP, len); | |
2329 | return -1; | |
2330 | } | |
2331 | ||
2332 | return 0; | |
2333 | } | |
2334 | ||
2335 | /** | |
2336 | * fit_image_hash_get_value - get hash value and length | |
2337 | * @fit: pointer to the FIT format image header | |
2338 | * @noffset: hash node offset | |
2339 | * @value: double pointer to uint8_t, will hold address of a hash value data | |
2340 | * @value_len: pointer to an int, will hold hash data length | |
2341 | * | |
2342 | * fit_image_hash_get_value() finds hash value property in a given hash node. | |
2343 | * If the property is found its data start address and size are returned to | |
2344 | * the caller. | |
2345 | * | |
2346 | * returns: | |
2347 | * 0, on success | |
2348 | * -1, on failure | |
2349 | */ | |
2350 | int fit_image_hash_get_value (const void *fit, int noffset, uint8_t **value, | |
2351 | int *value_len) | |
2352 | { | |
2353 | int len; | |
2354 | ||
2355 | *value = (uint8_t *)fdt_getprop (fit, noffset, FIT_VALUE_PROP, &len); | |
2356 | if (*value == NULL) { | |
2357 | fit_get_debug (fit, noffset, FIT_VALUE_PROP, len); | |
2358 | *value_len = 0; | |
2359 | return -1; | |
2360 | } | |
2361 | ||
2362 | *value_len = len; | |
2363 | return 0; | |
2364 | } | |
2365 | ||
2366 | /** | |
2367 | * fit_set_timestamp - set node timestamp property | |
2368 | * @fit: pointer to the FIT format image header | |
2369 | * @noffset: node offset | |
2370 | * @timestamp: timestamp value to be set | |
2371 | * | |
2372 | * fit_set_timestamp() attempts to set timestamp property in the requested | |
2373 | * node and returns operation status to the caller. | |
2374 | * | |
2375 | * returns: | |
2376 | * 0, on success | |
2377 | * -1, on property read failure | |
2378 | */ | |
2379 | int fit_set_timestamp (void *fit, int noffset, time_t timestamp) | |
2380 | { | |
2381 | uint32_t t; | |
2382 | int ret; | |
2383 | ||
2384 | t = cpu_to_uimage (timestamp); | |
2385 | ret = fdt_setprop (fit, noffset, FIT_TIMESTAMP_PROP, &t, | |
2386 | sizeof (uint32_t)); | |
2387 | if (ret) { | |
2388 | printf ("Can't set '%s' property for '%s' node (%s)\n", | |
2389 | FIT_TIMESTAMP_PROP, fit_get_name (fit, noffset, NULL), | |
2390 | fdt_strerror (ret)); | |
2391 | return -1; | |
2392 | } | |
2393 | ||
2394 | return 0; | |
2395 | } | |
2396 | ||
2397 | /** | |
2398 | * calculate_hash - calculate and return hash for provided input data | |
2399 | * @data: pointer to the input data | |
2400 | * @data_len: data length | |
2401 | * @algo: requested hash algorithm | |
2402 | * @value: pointer to the char, will hold hash value data (caller must | |
2403 | * allocate enough free space) | |
2404 | * value_len: length of the calculated hash | |
2405 | * | |
2406 | * calculate_hash() computes input data hash according to the requested algorithm. | |
2407 | * Resulting hash value is placed in caller provided 'value' buffer, length | |
2408 | * of the calculated hash is returned via value_len pointer argument. | |
2409 | * | |
2410 | * returns: | |
2411 | * 0, on success | |
2412 | * -1, when algo is unsupported | |
2413 | */ | |
2414 | static int calculate_hash (const void *data, int data_len, const char *algo, | |
2415 | uint8_t *value, int *value_len) | |
2416 | { | |
2417 | if (strcmp (algo, "crc32") == 0 ) { | |
7590378f BS |
2418 | *((uint32_t *)value) = crc32_wd (0, data, data_len, |
2419 | CHUNKSZ_CRC32); | |
5dfb5213 MB |
2420 | *((uint32_t *)value) = cpu_to_uimage (*((uint32_t *)value)); |
2421 | *value_len = 4; | |
2422 | } else if (strcmp (algo, "sha1") == 0 ) { | |
7590378f BS |
2423 | sha1_csum_wd ((unsigned char *) data, data_len, |
2424 | (unsigned char *) value, CHUNKSZ_SHA1); | |
5dfb5213 MB |
2425 | *value_len = 20; |
2426 | } else if (strcmp (algo, "md5") == 0 ) { | |
7590378f | 2427 | md5_wd ((unsigned char *)data, data_len, value, CHUNKSZ_MD5); |
766529fc | 2428 | *value_len = 16; |
5dfb5213 MB |
2429 | } else { |
2430 | debug ("Unsupported hash alogrithm\n"); | |
2431 | return -1; | |
2432 | } | |
2433 | return 0; | |
2434 | } | |
2435 | ||
2436 | #ifdef USE_HOSTCC | |
2437 | /** | |
2438 | * fit_set_hashes - process FIT component image nodes and calculate hashes | |
2439 | * @fit: pointer to the FIT format image header | |
2440 | * | |
2441 | * fit_set_hashes() adds hash values for all component images in the FIT blob. | |
2442 | * Hashes are calculated for all component images which have hash subnodes | |
2443 | * with algorithm property set to one of the supported hash algorithms. | |
2444 | * | |
2445 | * returns | |
2446 | * 0, on success | |
2447 | * libfdt error code, on failure | |
2448 | */ | |
2449 | int fit_set_hashes (void *fit) | |
2450 | { | |
2451 | int images_noffset; | |
2452 | int noffset; | |
2453 | int ndepth; | |
2454 | int ret; | |
2455 | ||
2456 | /* Find images parent node offset */ | |
2457 | images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH); | |
2458 | if (images_noffset < 0) { | |
2459 | printf ("Can't find images parent node '%s' (%s)\n", | |
2460 | FIT_IMAGES_PATH, fdt_strerror (images_noffset)); | |
2461 | return images_noffset; | |
2462 | } | |
2463 | ||
2464 | /* Process its subnodes, print out component images details */ | |
2465 | for (ndepth = 0, noffset = fdt_next_node (fit, images_noffset, &ndepth); | |
2466 | (noffset >= 0) && (ndepth > 0); | |
2467 | noffset = fdt_next_node (fit, noffset, &ndepth)) { | |
2468 | if (ndepth == 1) { | |
2469 | /* | |
2470 | * Direct child node of the images parent node, | |
2471 | * i.e. component image node. | |
2472 | */ | |
2473 | ret = fit_image_set_hashes (fit, noffset); | |
2474 | if (ret) | |
2475 | return ret; | |
2476 | } | |
2477 | } | |
2478 | ||
2479 | return 0; | |
2480 | } | |
2481 | ||
2482 | /** | |
2483 | * fit_image_set_hashes - calculate/set hashes for given component image node | |
2484 | * @fit: pointer to the FIT format image header | |
2485 | * @image_noffset: requested component image node | |
2486 | * | |
2487 | * fit_image_set_hashes() adds hash values for an component image node. All | |
2488 | * existing hash subnodes are checked, if algorithm property is set to one of | |
2489 | * the supported hash algorithms, hash value is computed and corresponding | |
2490 | * hash node property is set, for example: | |
2491 | * | |
2492 | * Input component image node structure: | |
2493 | * | |
2494 | * o image@1 (at image_noffset) | |
2495 | * | - data = [binary data] | |
2496 | * o hash@1 | |
2497 | * |- algo = "sha1" | |
2498 | * | |
2499 | * Output component image node structure: | |
2500 | * | |
2501 | * o image@1 (at image_noffset) | |
2502 | * | - data = [binary data] | |
2503 | * o hash@1 | |
2504 | * |- algo = "sha1" | |
2505 | * |- value = sha1(data) | |
2506 | * | |
2507 | * returns: | |
2508 | * 0 on sucess | |
2509 | * <0 on failure | |
2510 | */ | |
2511 | int fit_image_set_hashes (void *fit, int image_noffset) | |
2512 | { | |
2513 | const void *data; | |
2514 | size_t size; | |
2515 | char *algo; | |
2516 | uint8_t value[FIT_MAX_HASH_LEN]; | |
2517 | int value_len; | |
2518 | int noffset; | |
2519 | int ndepth; | |
2520 | ||
2521 | /* Get image data and data length */ | |
2522 | if (fit_image_get_data (fit, image_noffset, &data, &size)) { | |
2523 | printf ("Can't get image data/size\n"); | |
2524 | return -1; | |
2525 | } | |
2526 | ||
2527 | /* Process all hash subnodes of the component image node */ | |
2528 | for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth); | |
2529 | (noffset >= 0) && (ndepth > 0); | |
2530 | noffset = fdt_next_node (fit, noffset, &ndepth)) { | |
2531 | if (ndepth == 1) { | |
2532 | /* Direct child node of the component image node */ | |
2533 | ||
2534 | /* | |
2535 | * Check subnode name, must be equal to "hash". | |
2536 | * Multiple hash nodes require unique unit node | |
2537 | * names, e.g. hash@1, hash@2, etc. | |
2538 | */ | |
2539 | if (strncmp (fit_get_name(fit, noffset, NULL), | |
2540 | FIT_HASH_NODENAME, | |
2541 | strlen(FIT_HASH_NODENAME)) != 0) { | |
2542 | /* Not a hash subnode, skip it */ | |
2543 | continue; | |
2544 | } | |
2545 | ||
2546 | if (fit_image_hash_get_algo (fit, noffset, &algo)) { | |
2547 | printf ("Can't get hash algo property for " | |
2548 | "'%s' hash node in '%s' image node\n", | |
2549 | fit_get_name (fit, noffset, NULL), | |
2550 | fit_get_name (fit, image_noffset, NULL)); | |
2551 | return -1; | |
2552 | } | |
2553 | ||
2554 | if (calculate_hash (data, size, algo, value, &value_len)) { | |
2555 | printf ("Unsupported hash algorithm (%s) for " | |
2556 | "'%s' hash node in '%s' image node\n", | |
2557 | algo, fit_get_name (fit, noffset, NULL), | |
2558 | fit_get_name (fit, image_noffset, NULL)); | |
2559 | return -1; | |
2560 | } | |
2561 | ||
2562 | if (fit_image_hash_set_value (fit, noffset, value, | |
2563 | value_len)) { | |
2564 | printf ("Can't set hash value for " | |
2565 | "'%s' hash node in '%s' image node\n", | |
2566 | fit_get_name (fit, noffset, NULL), | |
2567 | fit_get_name (fit, image_noffset, NULL)); | |
2568 | return -1; | |
2569 | } | |
2570 | } | |
2571 | } | |
2572 | ||
2573 | return 0; | |
2574 | } | |
2575 | ||
2576 | /** | |
2577 | * fit_image_hash_set_value - set hash value in requested has node | |
2578 | * @fit: pointer to the FIT format image header | |
2579 | * @noffset: hash node offset | |
2580 | * @value: hash value to be set | |
2581 | * @value_len: hash value length | |
2582 | * | |
2583 | * fit_image_hash_set_value() attempts to set hash value in a node at offset | |
2584 | * given and returns operation status to the caller. | |
2585 | * | |
2586 | * returns | |
2587 | * 0, on success | |
2588 | * -1, on failure | |
2589 | */ | |
2590 | int fit_image_hash_set_value (void *fit, int noffset, uint8_t *value, | |
2591 | int value_len) | |
2592 | { | |
2593 | int ret; | |
2594 | ||
2595 | ret = fdt_setprop (fit, noffset, FIT_VALUE_PROP, value, value_len); | |
2596 | if (ret) { | |
2597 | printf ("Can't set hash '%s' property for '%s' node (%s)\n", | |
2598 | FIT_VALUE_PROP, fit_get_name (fit, noffset, NULL), | |
2599 | fdt_strerror (ret)); | |
2600 | return -1; | |
2601 | } | |
2602 | ||
2603 | return 0; | |
2604 | } | |
2605 | #endif /* USE_HOSTCC */ | |
2606 | ||
2607 | /** | |
2608 | * fit_image_check_hashes - verify data intergity | |
2609 | * @fit: pointer to the FIT format image header | |
2610 | * @image_noffset: component image node offset | |
2611 | * | |
2612 | * fit_image_check_hashes() goes over component image hash nodes, | |
2613 | * re-calculates each data hash and compares with the value stored in hash | |
2614 | * node. | |
2615 | * | |
2616 | * returns: | |
2617 | * 1, if all hashes are valid | |
2618 | * 0, otherwise (or on error) | |
2619 | */ | |
2620 | int fit_image_check_hashes (const void *fit, int image_noffset) | |
2621 | { | |
2622 | const void *data; | |
2623 | size_t size; | |
2624 | char *algo; | |
2625 | uint8_t *fit_value; | |
2626 | int fit_value_len; | |
2627 | uint8_t value[FIT_MAX_HASH_LEN]; | |
2628 | int value_len; | |
2629 | int noffset; | |
2630 | int ndepth; | |
2631 | char *err_msg = ""; | |
2632 | ||
2633 | /* Get image data and data length */ | |
2634 | if (fit_image_get_data (fit, image_noffset, &data, &size)) { | |
2635 | printf ("Can't get image data/size\n"); | |
2636 | return 0; | |
2637 | } | |
2638 | ||
2639 | /* Process all hash subnodes of the component image node */ | |
2640 | for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth); | |
2641 | (noffset >= 0) && (ndepth > 0); | |
2642 | noffset = fdt_next_node (fit, noffset, &ndepth)) { | |
2643 | if (ndepth == 1) { | |
2644 | /* Direct child node of the component image node */ | |
2645 | ||
2646 | /* | |
2647 | * Check subnode name, must be equal to "hash". | |
2648 | * Multiple hash nodes require unique unit node | |
2649 | * names, e.g. hash@1, hash@2, etc. | |
2650 | */ | |
2651 | if (strncmp (fit_get_name(fit, noffset, NULL), | |
2652 | FIT_HASH_NODENAME, | |
2653 | strlen(FIT_HASH_NODENAME)) != 0) | |
2654 | continue; | |
2655 | ||
2656 | if (fit_image_hash_get_algo (fit, noffset, &algo)) { | |
919f550d BS |
2657 | err_msg = " error!\nCan't get hash algo " |
2658 | "property"; | |
5dfb5213 MB |
2659 | goto error; |
2660 | } | |
2661 | printf ("%s", algo); | |
2662 | ||
2663 | if (fit_image_hash_get_value (fit, noffset, &fit_value, | |
2664 | &fit_value_len)) { | |
919f550d BS |
2665 | err_msg = " error!\nCan't get hash value " |
2666 | "property"; | |
5dfb5213 MB |
2667 | goto error; |
2668 | } | |
2669 | ||
2670 | if (calculate_hash (data, size, algo, value, &value_len)) { | |
919f550d | 2671 | err_msg = " error!\nUnsupported hash algorithm"; |
5dfb5213 MB |
2672 | goto error; |
2673 | } | |
2674 | ||
2675 | if (value_len != fit_value_len) { | |
919f550d | 2676 | err_msg = " error !\nBad hash value len"; |
5dfb5213 MB |
2677 | goto error; |
2678 | } else if (memcmp (value, fit_value, value_len) != 0) { | |
919f550d | 2679 | err_msg = " error!\nBad hash value"; |
5dfb5213 MB |
2680 | goto error; |
2681 | } | |
2682 | printf ("+ "); | |
2683 | } | |
2684 | } | |
2685 | ||
2686 | return 1; | |
2687 | ||
2688 | error: | |
2689 | printf ("%s for '%s' hash node in '%s' image node\n", | |
2690 | err_msg, fit_get_name (fit, noffset, NULL), | |
2691 | fit_get_name (fit, image_noffset, NULL)); | |
2692 | return 0; | |
2693 | } | |
2694 | ||
919f550d BS |
2695 | /** |
2696 | * fit_all_image_check_hashes - verify data intergity for all images | |
2697 | * @fit: pointer to the FIT format image header | |
2698 | * | |
2699 | * fit_all_image_check_hashes() goes over all images in the FIT and | |
2700 | * for every images checks if all it's hashes are valid. | |
2701 | * | |
2702 | * returns: | |
2703 | * 1, if all hashes of all images are valid | |
2704 | * 0, otherwise (or on error) | |
2705 | */ | |
2706 | int fit_all_image_check_hashes (const void *fit) | |
2707 | { | |
2708 | int images_noffset; | |
2709 | int noffset; | |
2710 | int ndepth; | |
2711 | int count; | |
2712 | ||
2713 | /* Find images parent node offset */ | |
2714 | images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH); | |
2715 | if (images_noffset < 0) { | |
2716 | printf ("Can't find images parent node '%s' (%s)\n", | |
2717 | FIT_IMAGES_PATH, fdt_strerror (images_noffset)); | |
2718 | return 0; | |
2719 | } | |
2720 | ||
2721 | /* Process all image subnodes, check hashes for each */ | |
2722 | printf ("## Checking hash(es) for FIT Image at %08lx ...\n", | |
2723 | (ulong)fit); | |
2724 | for (ndepth = 0, count = 0, | |
2725 | noffset = fdt_next_node (fit, images_noffset, &ndepth); | |
2726 | (noffset >= 0) && (ndepth > 0); | |
2727 | noffset = fdt_next_node (fit, noffset, &ndepth)) { | |
2728 | if (ndepth == 1) { | |
2729 | /* | |
2730 | * Direct child node of the images parent node, | |
2731 | * i.e. component image node. | |
2732 | */ | |
2733 | printf (" Hash(es) for Image %u (%s): ", count++, | |
2734 | fit_get_name (fit, noffset, NULL)); | |
2735 | ||
2736 | if (!fit_image_check_hashes (fit, noffset)) | |
2737 | return 0; | |
2738 | printf ("\n"); | |
2739 | } | |
2740 | } | |
2741 | return 1; | |
2742 | } | |
2743 | ||
5dfb5213 MB |
2744 | /** |
2745 | * fit_image_check_os - check whether image node is of a given os type | |
2746 | * @fit: pointer to the FIT format image header | |
2747 | * @noffset: component image node offset | |
2748 | * @os: requested image os | |
2749 | * | |
2750 | * fit_image_check_os() reads image os property and compares its numeric | |
2751 | * id with the requested os. Comparison result is returned to the caller. | |
2752 | * | |
2753 | * returns: | |
2754 | * 1 if image is of given os type | |
2755 | * 0 otherwise (or on error) | |
2756 | */ | |
2757 | int fit_image_check_os (const void *fit, int noffset, uint8_t os) | |
2758 | { | |
2759 | uint8_t image_os; | |
2760 | ||
2761 | if (fit_image_get_os (fit, noffset, &image_os)) | |
2762 | return 0; | |
2763 | return (os == image_os); | |
2764 | } | |
2765 | ||
2766 | /** | |
2767 | * fit_image_check_arch - check whether image node is of a given arch | |
2768 | * @fit: pointer to the FIT format image header | |
2769 | * @noffset: component image node offset | |
2770 | * @arch: requested imagearch | |
2771 | * | |
2772 | * fit_image_check_arch() reads image arch property and compares its numeric | |
2773 | * id with the requested arch. Comparison result is returned to the caller. | |
2774 | * | |
2775 | * returns: | |
2776 | * 1 if image is of given arch | |
2777 | * 0 otherwise (or on error) | |
2778 | */ | |
2779 | int fit_image_check_arch (const void *fit, int noffset, uint8_t arch) | |
2780 | { | |
2781 | uint8_t image_arch; | |
2782 | ||
2783 | if (fit_image_get_arch (fit, noffset, &image_arch)) | |
2784 | return 0; | |
2785 | return (arch == image_arch); | |
2786 | } | |
2787 | ||
2788 | /** | |
2789 | * fit_image_check_type - check whether image node is of a given type | |
2790 | * @fit: pointer to the FIT format image header | |
2791 | * @noffset: component image node offset | |
2792 | * @type: requested image type | |
2793 | * | |
2794 | * fit_image_check_type() reads image type property and compares its numeric | |
2795 | * id with the requested type. Comparison result is returned to the caller. | |
2796 | * | |
2797 | * returns: | |
2798 | * 1 if image is of given type | |
2799 | * 0 otherwise (or on error) | |
2800 | */ | |
2801 | int fit_image_check_type (const void *fit, int noffset, uint8_t type) | |
2802 | { | |
2803 | uint8_t image_type; | |
2804 | ||
2805 | if (fit_image_get_type (fit, noffset, &image_type)) | |
2806 | return 0; | |
2807 | return (type == image_type); | |
2808 | } | |
2809 | ||
2810 | /** | |
2811 | * fit_image_check_comp - check whether image node uses given compression | |
2812 | * @fit: pointer to the FIT format image header | |
2813 | * @noffset: component image node offset | |
2814 | * @comp: requested image compression type | |
2815 | * | |
2816 | * fit_image_check_comp() reads image compression property and compares its | |
2817 | * numeric id with the requested compression type. Comparison result is | |
2818 | * returned to the caller. | |
2819 | * | |
2820 | * returns: | |
2821 | * 1 if image uses requested compression | |
2822 | * 0 otherwise (or on error) | |
2823 | */ | |
2824 | int fit_image_check_comp (const void *fit, int noffset, uint8_t comp) | |
2825 | { | |
2826 | uint8_t image_comp; | |
2827 | ||
2828 | if (fit_image_get_comp (fit, noffset, &image_comp)) | |
2829 | return 0; | |
2830 | return (comp == image_comp); | |
2831 | } | |
2832 | ||
2833 | /** | |
2834 | * fit_check_format - sanity check FIT image format | |
2835 | * @fit: pointer to the FIT format image header | |
2836 | * | |
2837 | * fit_check_format() runs a basic sanity FIT image verification. | |
2838 | * Routine checks for mandatory properties, nodes, etc. | |
2839 | * | |
2840 | * returns: | |
2841 | * 1, on success | |
2842 | * 0, on failure | |
2843 | */ | |
2844 | int fit_check_format (const void *fit) | |
2845 | { | |
2846 | /* mandatory / node 'description' property */ | |
2847 | if (fdt_getprop (fit, 0, FIT_DESC_PROP, NULL) == NULL) { | |
2848 | debug ("Wrong FIT format: no description\n"); | |
2849 | return 0; | |
2850 | } | |
2851 | ||
2852 | #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) | |
2853 | /* mandatory / node 'timestamp' property */ | |
2854 | if (fdt_getprop (fit, 0, FIT_TIMESTAMP_PROP, NULL) == NULL) { | |
fbc87dc0 | 2855 | debug ("Wrong FIT format: no timestamp\n"); |
5dfb5213 MB |
2856 | return 0; |
2857 | } | |
2858 | #endif | |
2859 | ||
2860 | /* mandatory subimages parent '/images' node */ | |
2861 | if (fdt_path_offset (fit, FIT_IMAGES_PATH) < 0) { | |
2862 | debug ("Wrong FIT format: no images parent node\n"); | |
2863 | return 0; | |
2864 | } | |
2865 | ||
2866 | return 1; | |
2867 | } | |
2868 | ||
2869 | /** | |
2870 | * fit_conf_get_node - get node offset for configuration of a given unit name | |
2871 | * @fit: pointer to the FIT format image header | |
2872 | * @conf_uname: configuration node unit name | |
2873 | * | |
2874 | * fit_conf_get_node() finds a configuration (withing the '/configurations' | |
2875 | * parant node) of a provided unit name. If configuration is found its node offset | |
2876 | * is returned to the caller. | |
2877 | * | |
2878 | * When NULL is provided in second argument fit_conf_get_node() will search | |
2879 | * for a default configuration node instead. Default configuration node unit name | |
2880 | * is retrived from FIT_DEFAULT_PROP property of the '/configurations' node. | |
2881 | * | |
2882 | * returns: | |
2883 | * configuration node offset when found (>=0) | |
2884 | * negative number on failure (FDT_ERR_* code) | |
2885 | */ | |
2886 | int fit_conf_get_node (const void *fit, const char *conf_uname) | |
2887 | { | |
2888 | int noffset, confs_noffset; | |
2889 | int len; | |
2890 | ||
2891 | confs_noffset = fdt_path_offset (fit, FIT_CONFS_PATH); | |
2892 | if (confs_noffset < 0) { | |
2893 | debug ("Can't find configurations parent node '%s' (%s)\n", | |
2894 | FIT_CONFS_PATH, fdt_strerror (confs_noffset)); | |
2895 | return confs_noffset; | |
2896 | } | |
2897 | ||
2898 | if (conf_uname == NULL) { | |
2899 | /* get configuration unit name from the default property */ | |
2900 | debug ("No configuration specified, trying default...\n"); | |
2901 | conf_uname = (char *)fdt_getprop (fit, confs_noffset, FIT_DEFAULT_PROP, &len); | |
2902 | if (conf_uname == NULL) { | |
2903 | fit_get_debug (fit, confs_noffset, FIT_DEFAULT_PROP, len); | |
2904 | return len; | |
2905 | } | |
2906 | debug ("Found default configuration: '%s'\n", conf_uname); | |
2907 | } | |
2908 | ||
2909 | noffset = fdt_subnode_offset (fit, confs_noffset, conf_uname); | |
2910 | if (noffset < 0) { | |
2911 | debug ("Can't get node offset for configuration unit name: '%s' (%s)\n", | |
2912 | conf_uname, fdt_strerror (noffset)); | |
2913 | } | |
2914 | ||
2915 | return noffset; | |
2916 | } | |
2917 | ||
2918 | static int __fit_conf_get_prop_node (const void *fit, int noffset, | |
2919 | const char *prop_name) | |
2920 | { | |
2921 | char *uname; | |
2922 | int len; | |
2923 | ||
2924 | /* get kernel image unit name from configuration kernel property */ | |
2925 | uname = (char *)fdt_getprop (fit, noffset, prop_name, &len); | |
2926 | if (uname == NULL) | |
2927 | return len; | |
2928 | ||
2929 | return fit_image_get_node (fit, uname); | |
2930 | } | |
2931 | ||
2932 | /** | |
2933 | * fit_conf_get_kernel_node - get kernel image node offset that corresponds to | |
2934 | * a given configuration | |
2935 | * @fit: pointer to the FIT format image header | |
2936 | * @noffset: configuration node offset | |
2937 | * | |
2938 | * fit_conf_get_kernel_node() retrives kernel image node unit name from | |
2939 | * configuration FIT_KERNEL_PROP property and translates it to the node | |
2940 | * offset. | |
2941 | * | |
2942 | * returns: | |
2943 | * image node offset when found (>=0) | |
2944 | * negative number on failure (FDT_ERR_* code) | |
2945 | */ | |
2946 | int fit_conf_get_kernel_node (const void *fit, int noffset) | |
2947 | { | |
2948 | return __fit_conf_get_prop_node (fit, noffset, FIT_KERNEL_PROP); | |
2949 | } | |
2950 | ||
2951 | /** | |
2952 | * fit_conf_get_ramdisk_node - get ramdisk image node offset that corresponds to | |
2953 | * a given configuration | |
2954 | * @fit: pointer to the FIT format image header | |
2955 | * @noffset: configuration node offset | |
2956 | * | |
2957 | * fit_conf_get_ramdisk_node() retrives ramdisk image node unit name from | |
2958 | * configuration FIT_KERNEL_PROP property and translates it to the node | |
2959 | * offset. | |
2960 | * | |
2961 | * returns: | |
2962 | * image node offset when found (>=0) | |
2963 | * negative number on failure (FDT_ERR_* code) | |
2964 | */ | |
2965 | int fit_conf_get_ramdisk_node (const void *fit, int noffset) | |
2966 | { | |
2967 | return __fit_conf_get_prop_node (fit, noffset, FIT_RAMDISK_PROP); | |
2968 | } | |
2969 | ||
2970 | /** | |
2971 | * fit_conf_get_fdt_node - get fdt image node offset that corresponds to | |
2972 | * a given configuration | |
2973 | * @fit: pointer to the FIT format image header | |
2974 | * @noffset: configuration node offset | |
2975 | * | |
2976 | * fit_conf_get_fdt_node() retrives fdt image node unit name from | |
2977 | * configuration FIT_KERNEL_PROP property and translates it to the node | |
2978 | * offset. | |
2979 | * | |
2980 | * returns: | |
2981 | * image node offset when found (>=0) | |
2982 | * negative number on failure (FDT_ERR_* code) | |
2983 | */ | |
2984 | int fit_conf_get_fdt_node (const void *fit, int noffset) | |
2985 | { | |
2986 | return __fit_conf_get_prop_node (fit, noffset, FIT_FDT_PROP); | |
2987 | } | |
d5934ad7 | 2988 | |
5dfb5213 MB |
2989 | /** |
2990 | * fit_conf_print - prints out the FIT configuration details | |
2991 | * @fit: pointer to the FIT format image header | |
f773bea8 | 2992 | * @noffset: offset of the configuration node |
5dfb5213 MB |
2993 | * @p: pointer to prefix string |
2994 | * | |
2995 | * fit_conf_print() lists all mandatory properies for the processed | |
2996 | * configuration node. | |
2997 | * | |
2998 | * returns: | |
2999 | * no returned results | |
3000 | */ | |
3001 | void fit_conf_print (const void *fit, int noffset, const char *p) | |
3002 | { | |
3003 | char *desc; | |
3004 | char *uname; | |
3005 | int ret; | |
3006 | ||
3007 | /* Mandatory properties */ | |
3008 | ret = fit_get_desc (fit, noffset, &desc); | |
3009 | printf ("%s Description: ", p); | |
3010 | if (ret) | |
3011 | printf ("unavailable\n"); | |
3012 | else | |
3013 | printf ("%s\n", desc); | |
3014 | ||
3015 | uname = (char *)fdt_getprop (fit, noffset, FIT_KERNEL_PROP, NULL); | |
3016 | printf ("%s Kernel: ", p); | |
3017 | if (uname == NULL) | |
3018 | printf ("unavailable\n"); | |
3019 | else | |
3020 | printf ("%s\n", uname); | |
3021 | ||
3022 | /* Optional properties */ | |
3023 | uname = (char *)fdt_getprop (fit, noffset, FIT_RAMDISK_PROP, NULL); | |
3024 | if (uname) | |
3025 | printf ("%s Init Ramdisk: %s\n", p, uname); | |
3026 | ||
3027 | uname = (char *)fdt_getprop (fit, noffset, FIT_FDT_PROP, NULL); | |
3028 | if (uname) | |
3029 | printf ("%s FDT: %s\n", p, uname); | |
3030 | } | |
c8779648 MB |
3031 | |
3032 | /** | |
3033 | * fit_check_ramdisk - verify FIT format ramdisk subimage | |
3034 | * @fit_hdr: pointer to the FIT ramdisk header | |
3035 | * @rd_noffset: ramdisk subimage node offset within FIT image | |
3036 | * @arch: requested ramdisk image architecture type | |
3037 | * @verify: data CRC verification flag | |
3038 | * | |
3039 | * fit_check_ramdisk() verifies integrity of the ramdisk subimage and from | |
3040 | * specified FIT image. | |
3041 | * | |
3042 | * returns: | |
3043 | * 1, on success | |
3044 | * 0, on failure | |
3045 | */ | |
3046 | #ifndef USE_HOSTCC | |
3047 | static int fit_check_ramdisk (const void *fit, int rd_noffset, uint8_t arch, int verify) | |
3048 | { | |
3049 | fit_image_print (fit, rd_noffset, " "); | |
3050 | ||
3051 | if (verify) { | |
3052 | puts (" Verifying Hash Integrity ... "); | |
3053 | if (!fit_image_check_hashes (fit, rd_noffset)) { | |
3054 | puts ("Bad Data Hash\n"); | |
1372cce2 | 3055 | show_boot_progress (-125); |
c8779648 MB |
3056 | return 0; |
3057 | } | |
3058 | puts ("OK\n"); | |
3059 | } | |
3060 | ||
1372cce2 | 3061 | show_boot_progress (126); |
c8779648 MB |
3062 | if (!fit_image_check_os (fit, rd_noffset, IH_OS_LINUX) || |
3063 | !fit_image_check_arch (fit, rd_noffset, arch) || | |
3064 | !fit_image_check_type (fit, rd_noffset, IH_TYPE_RAMDISK)) { | |
3065 | printf ("No Linux %s Ramdisk Image\n", | |
3066 | genimg_get_arch_name(arch)); | |
1372cce2 | 3067 | show_boot_progress (-126); |
c8779648 MB |
3068 | return 0; |
3069 | } | |
3070 | ||
1372cce2 | 3071 | show_boot_progress (127); |
c8779648 MB |
3072 | return 1; |
3073 | } | |
3074 | #endif /* USE_HOSTCC */ | |
f50433d6 | 3075 | #endif /* CONFIG_FIT */ |