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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 | ||
712fbcf3 | 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 | 57 | |
712fbcf3 | 58 | static int fit_check_ramdisk(const void *fit, int os_noffset, |
c8779648 | 59 | uint8_t arch, int verify); |
fff888a1 MB |
60 | #endif |
61 | ||
b6b0fe64 | 62 | #ifdef CONFIG_CMD_BDI |
54841ab5 | 63 | extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); |
b6b0fe64 MB |
64 | #endif |
65 | ||
66 | DECLARE_GLOBAL_DATA_PTR; | |
8a5ea3e6 | 67 | |
712fbcf3 | 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 | |
7edb186f | 77 | static const table_entry_t uimage_arch[] = { |
570abb0a MB |
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", }, | |
570abb0a | 87 | { IH_ARCH_NIOS2, "nios2", "NIOS II", }, |
e419e12d | 88 | { IH_ARCH_PPC, "powerpc", "PowerPC", }, |
570abb0a MB |
89 | { IH_ARCH_PPC, "ppc", "PowerPC", }, |
90 | { IH_ARCH_S390, "s390", "IBM S390", }, | |
91 | { IH_ARCH_SH, "sh", "SuperH", }, | |
92 | { IH_ARCH_SPARC, "sparc", "SPARC", }, | |
93 | { IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", }, | |
94 | { IH_ARCH_BLACKFIN, "blackfin", "Blackfin", }, | |
95 | { IH_ARCH_AVR32, "avr32", "AVR32", }, | |
64d61461 | 96 | { IH_ARCH_NDS32, "nds32", "NDS32", }, |
570abb0a MB |
97 | { -1, "", "", }, |
98 | }; | |
99 | ||
7edb186f | 100 | static const table_entry_t uimage_os[] = { |
570abb0a | 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", }, | |
3df61957 | 107 | { IH_OS_OSE, "ose", "Enea OSE", }, |
570abb0a MB |
108 | { IH_OS_RTEMS, "rtems", "RTEMS", }, |
109 | { IH_OS_U_BOOT, "u-boot", "U-Boot", }, | |
110 | #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC) | |
111 | { IH_OS_QNX, "qnx", "QNX", }, | |
112 | { IH_OS_VXWORKS, "vxworks", "VxWorks", }, | |
113 | #endif | |
f5ed9e39 PT |
114 | #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC) |
115 | { IH_OS_INTEGRITY,"integrity", "INTEGRITY", }, | |
116 | #endif | |
570abb0a MB |
117 | #ifdef USE_HOSTCC |
118 | { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", }, | |
119 | { IH_OS_DELL, "dell", "Dell", }, | |
120 | { IH_OS_ESIX, "esix", "Esix", }, | |
121 | { IH_OS_FREEBSD, "freebsd", "FreeBSD", }, | |
122 | { IH_OS_IRIX, "irix", "Irix", }, | |
123 | { IH_OS_NCR, "ncr", "NCR", }, | |
124 | { IH_OS_OPENBSD, "openbsd", "OpenBSD", }, | |
125 | { IH_OS_PSOS, "psos", "pSOS", }, | |
126 | { IH_OS_SCO, "sco", "SCO", }, | |
127 | { IH_OS_SOLARIS, "solaris", "Solaris", }, | |
128 | { IH_OS_SVR4, "svr4", "SVR4", }, | |
129 | #endif | |
130 | { -1, "", "", }, | |
131 | }; | |
132 | ||
7edb186f | 133 | static const table_entry_t uimage_type[] = { |
570abb0a MB |
134 | { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", }, |
135 | { IH_TYPE_FIRMWARE, "firmware", "Firmware", }, | |
3decb14a | 136 | { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", }, |
570abb0a MB |
137 | { IH_TYPE_KERNEL, "kernel", "Kernel Image", }, |
138 | { IH_TYPE_MULTI, "multi", "Multi-File Image", }, | |
139 | { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", }, | |
140 | { IH_TYPE_SCRIPT, "script", "Script", }, | |
141 | { IH_TYPE_STANDALONE, "standalone", "Standalone Program", }, | |
8edcde5e | 142 | { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",}, |
e42624bb WD |
143 | { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",}, |
144 | { IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",}, | |
7816f2cf | 145 | { IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",}, |
e42624bb | 146 | { IH_TYPE_INVALID, NULL, "Invalid Image", }, |
570abb0a MB |
147 | { -1, "", "", }, |
148 | }; | |
149 | ||
7edb186f | 150 | static const table_entry_t uimage_comp[] = { |
570abb0a MB |
151 | { IH_COMP_NONE, "none", "uncompressed", }, |
152 | { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", }, | |
153 | { IH_COMP_GZIP, "gzip", "gzip compressed", }, | |
fc9c1727 | 154 | { IH_COMP_LZMA, "lzma", "lzma compressed", }, |
20dde48b | 155 | { IH_COMP_LZO, "lzo", "lzo compressed", }, |
570abb0a MB |
156 | { -1, "", "", }, |
157 | }; | |
158 | ||
712fbcf3 SW |
159 | uint32_t crc32(uint32_t, const unsigned char *, uint); |
160 | uint32_t crc32_wd(uint32_t, const unsigned char *, uint, uint); | |
570abb0a | 161 | #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) |
712fbcf3 | 162 | static void genimg_print_time(time_t timestamp); |
570abb0a | 163 | #endif |
b97a2a0a | 164 | |
9a4daad0 MB |
165 | /*****************************************************************************/ |
166 | /* Legacy format routines */ | |
167 | /*****************************************************************************/ | |
712fbcf3 | 168 | int image_check_hcrc(const image_header_t *hdr) |
b97a2a0a MB |
169 | { |
170 | ulong hcrc; | |
712fbcf3 | 171 | ulong len = image_get_header_size(); |
b97a2a0a MB |
172 | image_header_t header; |
173 | ||
174 | /* Copy header so we can blank CRC field for re-calculation */ | |
712fbcf3 SW |
175 | memmove(&header, (char *)hdr, image_get_header_size()); |
176 | image_set_hcrc(&header, 0); | |
b97a2a0a | 177 | |
712fbcf3 | 178 | hcrc = crc32(0, (unsigned char *)&header, len); |
b97a2a0a | 179 | |
712fbcf3 | 180 | return (hcrc == image_get_hcrc(hdr)); |
b97a2a0a MB |
181 | } |
182 | ||
712fbcf3 | 183 | int image_check_dcrc(const image_header_t *hdr) |
b97a2a0a | 184 | { |
712fbcf3 SW |
185 | ulong data = image_get_data(hdr); |
186 | ulong len = image_get_data_size(hdr); | |
187 | ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32); | |
b97a2a0a | 188 | |
712fbcf3 | 189 | return (dcrc == image_get_dcrc(hdr)); |
b97a2a0a MB |
190 | } |
191 | ||
f13e7b2e MB |
192 | /** |
193 | * image_multi_count - get component (sub-image) count | |
194 | * @hdr: pointer to the header of the multi component image | |
195 | * | |
196 | * image_multi_count() returns number of components in a multi | |
197 | * component image. | |
198 | * | |
199 | * Note: no checking of the image type is done, caller must pass | |
200 | * a valid multi component image. | |
201 | * | |
202 | * returns: | |
203 | * number of components | |
204 | */ | |
712fbcf3 | 205 | ulong image_multi_count(const image_header_t *hdr) |
f13e7b2e MB |
206 | { |
207 | ulong i, count = 0; | |
df6f1b89 | 208 | uint32_t *size; |
f13e7b2e MB |
209 | |
210 | /* get start of the image payload, which in case of multi | |
211 | * component images that points to a table of component sizes */ | |
712fbcf3 | 212 | size = (uint32_t *)image_get_data(hdr); |
f13e7b2e MB |
213 | |
214 | /* count non empty slots */ | |
215 | for (i = 0; size[i]; ++i) | |
216 | count++; | |
217 | ||
218 | return count; | |
219 | } | |
220 | ||
221 | /** | |
222 | * image_multi_getimg - get component data address and size | |
223 | * @hdr: pointer to the header of the multi component image | |
224 | * @idx: index of the requested component | |
225 | * @data: pointer to a ulong variable, will hold component data address | |
226 | * @len: pointer to a ulong variable, will hold component size | |
227 | * | |
228 | * image_multi_getimg() returns size and data address for the requested | |
229 | * component in a multi component image. | |
230 | * | |
231 | * Note: no checking of the image type is done, caller must pass | |
232 | * a valid multi component image. | |
233 | * | |
234 | * returns: | |
235 | * data address and size of the component, if idx is valid | |
236 | * 0 in data and len, if idx is out of range | |
237 | */ | |
712fbcf3 | 238 | void image_multi_getimg(const image_header_t *hdr, ulong idx, |
f13e7b2e MB |
239 | ulong *data, ulong *len) |
240 | { | |
241 | int i; | |
df6f1b89 | 242 | uint32_t *size; |
02b9b224 | 243 | ulong offset, count, img_data; |
f13e7b2e MB |
244 | |
245 | /* get number of component */ | |
712fbcf3 | 246 | count = image_multi_count(hdr); |
f13e7b2e MB |
247 | |
248 | /* get start of the image payload, which in case of multi | |
249 | * component images that points to a table of component sizes */ | |
712fbcf3 | 250 | size = (uint32_t *)image_get_data(hdr); |
f13e7b2e MB |
251 | |
252 | /* get address of the proper component data start, which means | |
253 | * skipping sizes table (add 1 for last, null entry) */ | |
712fbcf3 | 254 | img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t); |
f13e7b2e MB |
255 | |
256 | if (idx < count) { | |
712fbcf3 | 257 | *len = uimage_to_cpu(size[idx]); |
f13e7b2e | 258 | offset = 0; |
f13e7b2e MB |
259 | |
260 | /* go over all indices preceding requested component idx */ | |
261 | for (i = 0; i < idx; i++) { | |
02b9b224 | 262 | /* add up i-th component size, rounding up to 4 bytes */ |
712fbcf3 | 263 | offset += (uimage_to_cpu(size[i]) + 3) & ~3 ; |
f13e7b2e MB |
264 | } |
265 | ||
266 | /* calculate idx-th component data address */ | |
02b9b224 | 267 | *data = img_data + offset; |
f13e7b2e MB |
268 | } else { |
269 | *len = 0; | |
270 | *data = 0; | |
271 | } | |
272 | } | |
42b73e8e | 273 | |
712fbcf3 | 274 | static void image_print_type(const image_header_t *hdr) |
9a4daad0 MB |
275 | { |
276 | const char *os, *arch, *type, *comp; | |
277 | ||
712fbcf3 SW |
278 | os = genimg_get_os_name(image_get_os(hdr)); |
279 | arch = genimg_get_arch_name(image_get_arch(hdr)); | |
280 | type = genimg_get_type_name(image_get_type(hdr)); | |
281 | comp = genimg_get_comp_name(image_get_comp(hdr)); | |
9a4daad0 | 282 | |
712fbcf3 | 283 | printf("%s %s %s (%s)\n", arch, os, type, comp); |
9a4daad0 MB |
284 | } |
285 | ||
5dfb5213 | 286 | /** |
edbed247 | 287 | * image_print_contents - prints out the contents of the legacy format image |
3a2003f6 | 288 | * @ptr: pointer to the legacy format image header |
5dfb5213 MB |
289 | * @p: pointer to prefix string |
290 | * | |
edbed247 | 291 | * image_print_contents() formats a multi line legacy image contents description. |
5dfb5213 MB |
292 | * The routine prints out all header fields followed by the size/offset data |
293 | * for MULTI/SCRIPT images. | |
294 | * | |
295 | * returns: | |
296 | * no returned results | |
297 | */ | |
712fbcf3 | 298 | void image_print_contents(const void *ptr) |
9a4daad0 | 299 | { |
3a2003f6 | 300 | const image_header_t *hdr = (const image_header_t *)ptr; |
edbed247 BS |
301 | const char *p; |
302 | ||
303 | #ifdef USE_HOSTCC | |
304 | p = ""; | |
305 | #else | |
306 | p = " "; | |
307 | #endif | |
308 | ||
712fbcf3 | 309 | printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr)); |
570abb0a | 310 | #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) |
712fbcf3 SW |
311 | printf("%sCreated: ", p); |
312 | genimg_print_time((time_t)image_get_time(hdr)); | |
9a4daad0 | 313 | #endif |
712fbcf3 SW |
314 | printf("%sImage Type: ", p); |
315 | image_print_type(hdr); | |
316 | printf("%sData Size: ", p); | |
317 | genimg_print_size(image_get_data_size(hdr)); | |
318 | printf("%sLoad Address: %08x\n", p, image_get_load(hdr)); | |
319 | printf("%sEntry Point: %08x\n", p, image_get_ep(hdr)); | |
320 | ||
321 | if (image_check_type(hdr, IH_TYPE_MULTI) || | |
322 | image_check_type(hdr, IH_TYPE_SCRIPT)) { | |
9a4daad0 MB |
323 | int i; |
324 | ulong data, len; | |
712fbcf3 | 325 | ulong count = image_multi_count(hdr); |
9a4daad0 | 326 | |
712fbcf3 | 327 | printf("%sContents:\n", p); |
9a4daad0 | 328 | for (i = 0; i < count; i++) { |
712fbcf3 | 329 | image_multi_getimg(hdr, i, &data, &len); |
570abb0a | 330 | |
712fbcf3 SW |
331 | printf("%s Image %d: ", p, i); |
332 | genimg_print_size(len); | |
570abb0a | 333 | |
712fbcf3 | 334 | if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) { |
570abb0a MB |
335 | /* |
336 | * the user may need to know offsets | |
337 | * if planning to do something with | |
338 | * multiple files | |
339 | */ | |
712fbcf3 | 340 | printf("%s Offset = 0x%08lx\n", p, data); |
570abb0a | 341 | } |
9a4daad0 MB |
342 | } |
343 | } | |
344 | } | |
345 | ||
570abb0a MB |
346 | |
347 | #ifndef USE_HOSTCC | |
9a4daad0 MB |
348 | /** |
349 | * image_get_ramdisk - get and verify ramdisk image | |
9a4daad0 MB |
350 | * @rd_addr: ramdisk image start address |
351 | * @arch: expected ramdisk architecture | |
352 | * @verify: checksum verification flag | |
353 | * | |
354 | * image_get_ramdisk() returns a pointer to the verified ramdisk image | |
355 | * header. Routine receives image start address and expected architecture | |
356 | * flag. Verification done covers data and header integrity and os/type/arch | |
357 | * fields checking. | |
358 | * | |
359 | * If dataflash support is enabled routine checks for dataflash addresses | |
360 | * and handles required dataflash reads. | |
361 | * | |
362 | * returns: | |
363 | * pointer to a ramdisk image header, if image was found and valid | |
364 | * otherwise, return NULL | |
365 | */ | |
712fbcf3 | 366 | static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch, |
d985c849 | 367 | int verify) |
9a4daad0 | 368 | { |
3a2003f6 | 369 | const image_header_t *rd_hdr = (const image_header_t *)rd_addr; |
9a4daad0 | 370 | |
712fbcf3 SW |
371 | if (!image_check_magic(rd_hdr)) { |
372 | puts("Bad Magic Number\n"); | |
373 | show_boot_progress(-10); | |
9a4daad0 MB |
374 | return NULL; |
375 | } | |
376 | ||
712fbcf3 SW |
377 | if (!image_check_hcrc(rd_hdr)) { |
378 | puts("Bad Header Checksum\n"); | |
379 | show_boot_progress(-11); | |
9a4daad0 MB |
380 | return NULL; |
381 | } | |
382 | ||
712fbcf3 SW |
383 | show_boot_progress(10); |
384 | image_print_contents(rd_hdr); | |
9a4daad0 MB |
385 | |
386 | if (verify) { | |
387 | puts(" Verifying Checksum ... "); | |
712fbcf3 SW |
388 | if (!image_check_dcrc(rd_hdr)) { |
389 | puts("Bad Data CRC\n"); | |
390 | show_boot_progress(-12); | |
9a4daad0 MB |
391 | return NULL; |
392 | } | |
393 | puts("OK\n"); | |
394 | } | |
395 | ||
712fbcf3 | 396 | show_boot_progress(11); |
9a4daad0 | 397 | |
712fbcf3 SW |
398 | if (!image_check_os(rd_hdr, IH_OS_LINUX) || |
399 | !image_check_arch(rd_hdr, arch) || | |
400 | !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) { | |
401 | printf("No Linux %s Ramdisk Image\n", | |
9a4daad0 | 402 | genimg_get_arch_name(arch)); |
712fbcf3 | 403 | show_boot_progress(-13); |
9a4daad0 MB |
404 | return NULL; |
405 | } | |
406 | ||
407 | return rd_hdr; | |
408 | } | |
570abb0a | 409 | #endif /* !USE_HOSTCC */ |
9a4daad0 MB |
410 | |
411 | /*****************************************************************************/ | |
412 | /* Shared dual-format routines */ | |
413 | /*****************************************************************************/ | |
570abb0a | 414 | #ifndef USE_HOSTCC |
712fbcf3 | 415 | int getenv_yesno(char *var) |
9a4daad0 | 416 | { |
712fbcf3 | 417 | char *s = getenv(var); |
9a4daad0 MB |
418 | return (s && (*s == 'n')) ? 0 : 1; |
419 | } | |
420 | ||
421 | ulong getenv_bootm_low(void) | |
422 | { | |
712fbcf3 | 423 | char *s = getenv("bootm_low"); |
9a4daad0 | 424 | if (s) { |
712fbcf3 | 425 | ulong tmp = simple_strtoul(s, NULL, 16); |
9a4daad0 MB |
426 | return tmp; |
427 | } | |
428 | ||
6d0f6bcf JCPV |
429 | #if defined(CONFIG_SYS_SDRAM_BASE) |
430 | return CONFIG_SYS_SDRAM_BASE; | |
afe45c87 MB |
431 | #elif defined(CONFIG_ARM) |
432 | return gd->bd->bi_dram[0].start; | |
9a4daad0 MB |
433 | #else |
434 | return 0; | |
435 | #endif | |
436 | } | |
437 | ||
391fd93a | 438 | phys_size_t getenv_bootm_size(void) |
9a4daad0 | 439 | { |
c519facc | 440 | phys_size_t tmp; |
712fbcf3 | 441 | char *s = getenv("bootm_size"); |
9a4daad0 | 442 | if (s) { |
712fbcf3 | 443 | tmp = (phys_size_t)simple_strtoull(s, NULL, 16); |
9a4daad0 MB |
444 | return tmp; |
445 | } | |
c519facc MM |
446 | s = getenv("bootm_low"); |
447 | if (s) | |
712fbcf3 | 448 | tmp = (phys_size_t)simple_strtoull(s, NULL, 16); |
c519facc MM |
449 | else |
450 | tmp = 0; | |
451 | ||
9a4daad0 | 452 | |
afe45c87 | 453 | #if defined(CONFIG_ARM) |
c519facc | 454 | return gd->bd->bi_dram[0].size - tmp; |
afe45c87 | 455 | #else |
c519facc | 456 | return gd->bd->bi_memsize - tmp; |
afe45c87 | 457 | #endif |
9a4daad0 MB |
458 | } |
459 | ||
c3624e6e GL |
460 | phys_size_t getenv_bootm_mapsize(void) |
461 | { | |
462 | phys_size_t tmp; | |
712fbcf3 | 463 | char *s = getenv("bootm_mapsize"); |
c3624e6e | 464 | if (s) { |
712fbcf3 | 465 | tmp = (phys_size_t)simple_strtoull(s, NULL, 16); |
c3624e6e GL |
466 | return tmp; |
467 | } | |
468 | ||
469 | #if defined(CONFIG_SYS_BOOTMAPSZ) | |
470 | return CONFIG_SYS_BOOTMAPSZ; | |
471 | #else | |
472 | return getenv_bootm_size(); | |
473 | #endif | |
474 | } | |
475 | ||
712fbcf3 | 476 | void memmove_wd(void *to, void *from, size_t len, ulong chunksz) |
9a4daad0 | 477 | { |
54fa2c5b LJ |
478 | if (to == from) |
479 | return; | |
480 | ||
9a4daad0 MB |
481 | #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) |
482 | while (len > 0) { | |
483 | size_t tail = (len > chunksz) ? chunksz : len; | |
712fbcf3 SW |
484 | WATCHDOG_RESET(); |
485 | memmove(to, from, tail); | |
9a4daad0 MB |
486 | to += tail; |
487 | from += tail; | |
488 | len -= tail; | |
489 | } | |
490 | #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */ | |
712fbcf3 | 491 | memmove(to, from, len); |
9a4daad0 MB |
492 | #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ |
493 | } | |
570abb0a | 494 | #endif /* !USE_HOSTCC */ |
9a4daad0 | 495 | |
712fbcf3 | 496 | void genimg_print_size(uint32_t size) |
42b73e8e | 497 | { |
570abb0a | 498 | #ifndef USE_HOSTCC |
712fbcf3 SW |
499 | printf("%d Bytes = ", size); |
500 | print_size(size, "\n"); | |
570abb0a | 501 | #else |
712fbcf3 | 502 | printf("%d Bytes = %.2f kB = %.2f MB\n", |
570abb0a MB |
503 | size, (double)size / 1.024e3, |
504 | (double)size / 1.048576e6); | |
42b73e8e | 505 | #endif |
570abb0a MB |
506 | } |
507 | ||
508 | #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) | |
712fbcf3 | 509 | static void genimg_print_time(time_t timestamp) |
570abb0a MB |
510 | { |
511 | #ifndef USE_HOSTCC | |
512 | struct rtc_time tm; | |
513 | ||
712fbcf3 SW |
514 | to_tm(timestamp, &tm); |
515 | printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n", | |
570abb0a MB |
516 | tm.tm_year, tm.tm_mon, tm.tm_mday, |
517 | tm.tm_hour, tm.tm_min, tm.tm_sec); | |
518 | #else | |
712fbcf3 | 519 | printf("%s", ctime(×tamp)); |
42b73e8e | 520 | #endif |
570abb0a MB |
521 | } |
522 | #endif /* CONFIG_TIMESTAMP || CONFIG_CMD_DATE || USE_HOSTCC */ | |
42b73e8e | 523 | |
570abb0a MB |
524 | /** |
525 | * get_table_entry_name - translate entry id to long name | |
526 | * @table: pointer to a translation table for entries of a specific type | |
527 | * @msg: message to be returned when translation fails | |
528 | * @id: entry id to be translated | |
529 | * | |
530 | * get_table_entry_name() will go over translation table trying to find | |
531 | * entry that matches given id. If matching entry is found, its long | |
532 | * name is returned to the caller. | |
533 | * | |
534 | * returns: | |
535 | * long entry name if translation succeeds | |
536 | * msg otherwise | |
537 | */ | |
7edb186f | 538 | char *get_table_entry_name(const table_entry_t *table, char *msg, int id) |
570abb0a MB |
539 | { |
540 | for (; table->id >= 0; ++table) { | |
541 | if (table->id == id) | |
2e5167cc | 542 | #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) |
e3d1ac7b SW |
543 | return table->lname; |
544 | #else | |
545 | return table->lname + gd->reloc_off; | |
546 | #endif | |
42b73e8e | 547 | } |
570abb0a MB |
548 | return (msg); |
549 | } | |
42b73e8e | 550 | |
712fbcf3 | 551 | const char *genimg_get_os_name(uint8_t os) |
570abb0a | 552 | { |
712fbcf3 | 553 | return (get_table_entry_name(uimage_os, "Unknown OS", os)); |
42b73e8e MB |
554 | } |
555 | ||
712fbcf3 | 556 | const char *genimg_get_arch_name(uint8_t arch) |
42b73e8e | 557 | { |
712fbcf3 SW |
558 | return (get_table_entry_name(uimage_arch, "Unknown Architecture", |
559 | arch)); | |
570abb0a | 560 | } |
42b73e8e | 561 | |
712fbcf3 | 562 | const char *genimg_get_type_name(uint8_t type) |
570abb0a | 563 | { |
712fbcf3 | 564 | return (get_table_entry_name(uimage_type, "Unknown Image", type)); |
570abb0a | 565 | } |
42b73e8e | 566 | |
712fbcf3 | 567 | const char *genimg_get_comp_name(uint8_t comp) |
570abb0a | 568 | { |
712fbcf3 SW |
569 | return (get_table_entry_name(uimage_comp, "Unknown Compression", |
570 | comp)); | |
42b73e8e MB |
571 | } |
572 | ||
570abb0a MB |
573 | /** |
574 | * get_table_entry_id - translate short entry name to id | |
575 | * @table: pointer to a translation table for entries of a specific type | |
576 | * @table_name: to be used in case of error | |
577 | * @name: entry short name to be translated | |
578 | * | |
579 | * get_table_entry_id() will go over translation table trying to find | |
580 | * entry that matches given short name. If matching entry is found, | |
581 | * its id returned to the caller. | |
582 | * | |
583 | * returns: | |
584 | * entry id if translation succeeds | |
585 | * -1 otherwise | |
586 | */ | |
7edb186f | 587 | int get_table_entry_id(const table_entry_t *table, |
570abb0a | 588 | const char *table_name, const char *name) |
42b73e8e | 589 | { |
7edb186f | 590 | const table_entry_t *t; |
570abb0a MB |
591 | #ifdef USE_HOSTCC |
592 | int first = 1; | |
42b73e8e | 593 | |
570abb0a MB |
594 | for (t = table; t->id >= 0; ++t) { |
595 | if (t->sname && strcasecmp(t->sname, name) == 0) | |
712fbcf3 | 596 | return(t->id); |
42b73e8e MB |
597 | } |
598 | ||
712fbcf3 | 599 | fprintf(stderr, "\nInvalid %s Type - valid names are", table_name); |
570abb0a MB |
600 | for (t = table; t->id >= 0; ++t) { |
601 | if (t->sname == NULL) | |
602 | continue; | |
712fbcf3 | 603 | fprintf(stderr, "%c %s", (first) ? ':' : ',', t->sname); |
570abb0a MB |
604 | first = 0; |
605 | } | |
712fbcf3 | 606 | fprintf(stderr, "\n"); |
570abb0a MB |
607 | #else |
608 | for (t = table; t->id >= 0; ++t) { | |
2e5167cc | 609 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
e3d1ac7b | 610 | if (t->sname && strcmp(t->sname + gd->reloc_off, name) == 0) |
2e5167cc WD |
611 | #else |
612 | if (t->sname && strcmp(t->sname, name) == 0) | |
521af04d | 613 | #endif |
570abb0a MB |
614 | return (t->id); |
615 | } | |
712fbcf3 | 616 | debug("Invalid %s Type: %s\n", table_name, name); |
570abb0a MB |
617 | #endif /* USE_HOSTCC */ |
618 | return (-1); | |
619 | } | |
620 | ||
712fbcf3 | 621 | int genimg_get_os_id(const char *name) |
570abb0a | 622 | { |
712fbcf3 | 623 | return (get_table_entry_id(uimage_os, "OS", name)); |
570abb0a MB |
624 | } |
625 | ||
712fbcf3 | 626 | int genimg_get_arch_id(const char *name) |
570abb0a | 627 | { |
712fbcf3 | 628 | return (get_table_entry_id(uimage_arch, "CPU", name)); |
42b73e8e | 629 | } |
5ad03eb3 | 630 | |
712fbcf3 | 631 | int genimg_get_type_id(const char *name) |
570abb0a | 632 | { |
712fbcf3 | 633 | return (get_table_entry_id(uimage_type, "Image", name)); |
570abb0a MB |
634 | } |
635 | ||
712fbcf3 | 636 | int genimg_get_comp_id(const char *name) |
570abb0a | 637 | { |
712fbcf3 | 638 | return (get_table_entry_id(uimage_comp, "Compression", name)); |
570abb0a MB |
639 | } |
640 | ||
641 | #ifndef USE_HOSTCC | |
fff888a1 | 642 | /** |
9a4daad0 | 643 | * genimg_get_format - get image format type |
fff888a1 MB |
644 | * @img_addr: image start address |
645 | * | |
9a4daad0 | 646 | * genimg_get_format() checks whether provided address points to a valid |
fff888a1 MB |
647 | * legacy or FIT image. |
648 | * | |
4efbe9db MB |
649 | * New uImage format and FDT blob are based on a libfdt. FDT blob |
650 | * may be passed directly or embedded in a FIT image. In both situations | |
9a4daad0 | 651 | * genimg_get_format() must be able to dectect libfdt header. |
4efbe9db | 652 | * |
fff888a1 MB |
653 | * returns: |
654 | * image format type or IMAGE_FORMAT_INVALID if no image is present | |
655 | */ | |
712fbcf3 | 656 | int genimg_get_format(void *img_addr) |
fff888a1 | 657 | { |
3a2003f6 WD |
658 | ulong format = IMAGE_FORMAT_INVALID; |
659 | const image_header_t *hdr; | |
4efbe9db | 660 | #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT) |
3a2003f6 | 661 | char *fit_hdr; |
fff888a1 MB |
662 | #endif |
663 | ||
3a2003f6 | 664 | hdr = (const image_header_t *)img_addr; |
fff888a1 MB |
665 | if (image_check_magic(hdr)) |
666 | format = IMAGE_FORMAT_LEGACY; | |
4efbe9db | 667 | #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT) |
fff888a1 MB |
668 | else { |
669 | fit_hdr = (char *)img_addr; | |
712fbcf3 | 670 | if (fdt_check_header(fit_hdr) == 0) |
fff888a1 MB |
671 | format = IMAGE_FORMAT_FIT; |
672 | } | |
673 | #endif | |
674 | ||
675 | return format; | |
676 | } | |
677 | ||
678 | /** | |
9a4daad0 | 679 | * genimg_get_image - get image from special storage (if necessary) |
fff888a1 MB |
680 | * @img_addr: image start address |
681 | * | |
9a4daad0 | 682 | * genimg_get_image() checks if provided image start adddress is located |
fff888a1 MB |
683 | * in a dataflash storage. If so, image is moved to a system RAM memory. |
684 | * | |
685 | * returns: | |
686 | * image start address after possible relocation from special storage | |
687 | */ | |
712fbcf3 | 688 | ulong genimg_get_image(ulong img_addr) |
fff888a1 | 689 | { |
6f0f9dfc | 690 | ulong ram_addr = img_addr; |
fff888a1 MB |
691 | |
692 | #ifdef CONFIG_HAS_DATAFLASH | |
6f0f9dfc MB |
693 | ulong h_size, d_size; |
694 | ||
712fbcf3 | 695 | if (addr_dataflash(img_addr)) { |
6f0f9dfc | 696 | /* ger RAM address */ |
6d0f6bcf | 697 | ram_addr = CONFIG_SYS_LOAD_ADDR; |
6f0f9dfc MB |
698 | |
699 | /* get header size */ | |
712fbcf3 | 700 | h_size = image_get_header_size(); |
6f0f9dfc MB |
701 | #if defined(CONFIG_FIT) |
702 | if (sizeof(struct fdt_header) > h_size) | |
703 | h_size = sizeof(struct fdt_header); | |
704 | #endif | |
705 | ||
706 | /* read in header */ | |
712fbcf3 | 707 | debug(" Reading image header from dataflash address " |
fff888a1 | 708 | "%08lx to RAM address %08lx\n", img_addr, ram_addr); |
fff888a1 | 709 | |
712fbcf3 | 710 | read_dataflash(img_addr, h_size, (char *)ram_addr); |
fff888a1 | 711 | |
6f0f9dfc | 712 | /* get data size */ |
712fbcf3 | 713 | switch (genimg_get_format((void *)ram_addr)) { |
6f0f9dfc | 714 | case IMAGE_FORMAT_LEGACY: |
712fbcf3 SW |
715 | d_size = image_get_data_size( |
716 | (const image_header_t *)ram_addr); | |
717 | debug(" Legacy format image found at 0x%08lx, " | |
718 | "size 0x%08lx\n", | |
6f0f9dfc MB |
719 | ram_addr, d_size); |
720 | break; | |
fff888a1 | 721 | #if defined(CONFIG_FIT) |
6f0f9dfc | 722 | case IMAGE_FORMAT_FIT: |
712fbcf3 SW |
723 | d_size = fit_get_size((const void *)ram_addr) - h_size; |
724 | debug(" FIT/FDT format image found at 0x%08lx, " | |
725 | "size 0x%08lx\n", | |
6f0f9dfc MB |
726 | ram_addr, d_size); |
727 | break; | |
fff888a1 | 728 | #endif |
6f0f9dfc | 729 | default: |
712fbcf3 SW |
730 | printf(" No valid image found at 0x%08lx\n", |
731 | img_addr); | |
6f0f9dfc MB |
732 | return ram_addr; |
733 | } | |
fff888a1 | 734 | |
6f0f9dfc | 735 | /* read in image data */ |
712fbcf3 | 736 | debug(" Reading image remaining data from dataflash address " |
fff888a1 MB |
737 | "%08lx to RAM address %08lx\n", img_addr + h_size, |
738 | ram_addr + h_size); | |
739 | ||
712fbcf3 | 740 | read_dataflash(img_addr + h_size, d_size, |
fff888a1 | 741 | (char *)(ram_addr + h_size)); |
6f0f9dfc | 742 | |
fff888a1 | 743 | } |
6f0f9dfc | 744 | #endif /* CONFIG_HAS_DATAFLASH */ |
fff888a1 MB |
745 | |
746 | return ram_addr; | |
747 | } | |
748 | ||
f773bea8 MB |
749 | /** |
750 | * fit_has_config - check if there is a valid FIT configuration | |
751 | * @images: pointer to the bootm command headers structure | |
752 | * | |
753 | * fit_has_config() checks if there is a FIT configuration in use | |
754 | * (if FTI support is present). | |
755 | * | |
756 | * returns: | |
757 | * 0, no FIT support or no configuration found | |
758 | * 1, configuration found | |
759 | */ | |
712fbcf3 | 760 | int genimg_has_config(bootm_headers_t *images) |
f773bea8 MB |
761 | { |
762 | #if defined(CONFIG_FIT) | |
763 | if (images->fit_uname_cfg) | |
764 | return 1; | |
765 | #endif | |
766 | return 0; | |
767 | } | |
768 | ||
5ad03eb3 | 769 | /** |
9a4daad0 | 770 | * boot_get_ramdisk - main ramdisk handling routine |
5ad03eb3 MB |
771 | * @argc: command argument count |
772 | * @argv: command argument list | |
8a5ea3e6 | 773 | * @images: pointer to the bootm images structure |
5ad03eb3 MB |
774 | * @arch: expected ramdisk architecture |
775 | * @rd_start: pointer to a ulong variable, will hold ramdisk start address | |
776 | * @rd_end: pointer to a ulong variable, will hold ramdisk end | |
777 | * | |
9a4daad0 | 778 | * boot_get_ramdisk() is responsible for finding a valid ramdisk image. |
5ad03eb3 MB |
779 | * Curently supported are the following ramdisk sources: |
780 | * - multicomponent kernel/ramdisk image, | |
781 | * - commandline provided address of decicated ramdisk image. | |
782 | * | |
783 | * returns: | |
d985c849 | 784 | * 0, if ramdisk image was found and valid, or skiped |
5ad03eb3 MB |
785 | * rd_start and rd_end are set to ramdisk start/end addresses if |
786 | * ramdisk image is found and valid | |
d985c849 | 787 | * |
ea86b9e6 | 788 | * 1, if ramdisk image is found but corrupted, or invalid |
5ad03eb3 | 789 | * rd_start and rd_end are set to 0 if no ramdisk exists |
5ad03eb3 | 790 | */ |
712fbcf3 | 791 | int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images, |
d985c849 | 792 | uint8_t arch, ulong *rd_start, ulong *rd_end) |
5ad03eb3 | 793 | { |
d5934ad7 | 794 | ulong rd_addr, rd_load; |
5ad03eb3 | 795 | ulong rd_data, rd_len; |
3a2003f6 | 796 | const image_header_t *rd_hdr; |
d5934ad7 MB |
797 | #if defined(CONFIG_FIT) |
798 | void *fit_hdr; | |
799 | const char *fit_uname_config = NULL; | |
800 | const char *fit_uname_ramdisk = NULL; | |
801 | ulong default_addr; | |
c8779648 | 802 | int rd_noffset; |
f773bea8 | 803 | int cfg_noffset; |
c8779648 MB |
804 | const void *data; |
805 | size_t size; | |
d5934ad7 | 806 | #endif |
5ad03eb3 | 807 | |
c8779648 MB |
808 | *rd_start = 0; |
809 | *rd_end = 0; | |
810 | ||
d5934ad7 MB |
811 | /* |
812 | * Look for a '-' which indicates to ignore the | |
813 | * ramdisk argument | |
814 | */ | |
815 | if ((argc >= 3) && (strcmp(argv[2], "-") == 0)) { | |
712fbcf3 | 816 | debug("## Skipping init Ramdisk\n"); |
d5934ad7 | 817 | rd_len = rd_data = 0; |
712fbcf3 | 818 | } else if (argc >= 3 || genimg_has_config(images)) { |
d5934ad7 | 819 | #if defined(CONFIG_FIT) |
f773bea8 MB |
820 | if (argc >= 3) { |
821 | /* | |
822 | * If the init ramdisk comes from the FIT image and | |
823 | * the FIT image address is omitted in the command | |
824 | * line argument, try to use os FIT image address or | |
825 | * default load address. | |
826 | */ | |
827 | if (images->fit_uname_os) | |
828 | default_addr = (ulong)images->fit_hdr_os; | |
829 | else | |
830 | default_addr = load_addr; | |
831 | ||
712fbcf3 | 832 | if (fit_parse_conf(argv[2], default_addr, |
f773bea8 | 833 | &rd_addr, &fit_uname_config)) { |
712fbcf3 SW |
834 | debug("* ramdisk: config '%s' from image at " |
835 | "0x%08lx\n", | |
f773bea8 | 836 | fit_uname_config, rd_addr); |
712fbcf3 | 837 | } else if (fit_parse_subimage(argv[2], default_addr, |
f773bea8 | 838 | &rd_addr, &fit_uname_ramdisk)) { |
712fbcf3 SW |
839 | debug("* ramdisk: subimage '%s' from image at " |
840 | "0x%08lx\n", | |
f773bea8 MB |
841 | fit_uname_ramdisk, rd_addr); |
842 | } else | |
d5934ad7 | 843 | #endif |
f773bea8 MB |
844 | { |
845 | rd_addr = simple_strtoul(argv[2], NULL, 16); | |
712fbcf3 SW |
846 | debug("* ramdisk: cmdline image address = " |
847 | "0x%08lx\n", | |
f773bea8 MB |
848 | rd_addr); |
849 | } | |
850 | #if defined(CONFIG_FIT) | |
851 | } else { | |
852 | /* use FIT configuration provided in first bootm | |
853 | * command argument | |
854 | */ | |
855 | rd_addr = (ulong)images->fit_hdr_os; | |
856 | fit_uname_config = images->fit_uname_cfg; | |
712fbcf3 SW |
857 | debug("* ramdisk: using config '%s' from image " |
858 | "at 0x%08lx\n", | |
f773bea8 MB |
859 | fit_uname_config, rd_addr); |
860 | ||
861 | /* | |
862 | * Check whether configuration has ramdisk defined, | |
863 | * if not, don't try to use it, quit silently. | |
864 | */ | |
865 | fit_hdr = (void *)rd_addr; | |
712fbcf3 SW |
866 | cfg_noffset = fit_conf_get_node(fit_hdr, |
867 | fit_uname_config); | |
f773bea8 | 868 | if (cfg_noffset < 0) { |
712fbcf3 | 869 | debug("* ramdisk: no such config\n"); |
c78fce69 | 870 | return 1; |
f773bea8 MB |
871 | } |
872 | ||
712fbcf3 SW |
873 | rd_noffset = fit_conf_get_ramdisk_node(fit_hdr, |
874 | cfg_noffset); | |
f773bea8 | 875 | if (rd_noffset < 0) { |
712fbcf3 | 876 | debug("* ramdisk: no ramdisk in config\n"); |
41266c9b | 877 | return 0; |
f773bea8 | 878 | } |
d5934ad7 | 879 | } |
f773bea8 | 880 | #endif |
d5934ad7 MB |
881 | |
882 | /* copy from dataflash if needed */ | |
712fbcf3 | 883 | rd_addr = genimg_get_image(rd_addr); |
d5934ad7 MB |
884 | |
885 | /* | |
886 | * Check if there is an initrd image at the | |
887 | * address provided in the second bootm argument | |
888 | * check image type, for FIT images get FIT node. | |
889 | */ | |
712fbcf3 | 890 | switch (genimg_get_format((void *)rd_addr)) { |
d5934ad7 | 891 | case IMAGE_FORMAT_LEGACY: |
712fbcf3 | 892 | printf("## Loading init Ramdisk from Legacy " |
c8779648 | 893 | "Image at %08lx ...\n", rd_addr); |
5ad03eb3 | 894 | |
712fbcf3 SW |
895 | show_boot_progress(9); |
896 | rd_hdr = image_get_ramdisk(rd_addr, arch, | |
d985c849 | 897 | images->verify); |
5ad03eb3 | 898 | |
c8779648 | 899 | if (rd_hdr == NULL) |
274cea2b | 900 | return 1; |
274cea2b | 901 | |
712fbcf3 SW |
902 | rd_data = image_get_data(rd_hdr); |
903 | rd_len = image_get_data_size(rd_hdr); | |
904 | rd_load = image_get_load(rd_hdr); | |
d5934ad7 MB |
905 | break; |
906 | #if defined(CONFIG_FIT) | |
907 | case IMAGE_FORMAT_FIT: | |
908 | fit_hdr = (void *)rd_addr; | |
712fbcf3 | 909 | printf("## Loading init Ramdisk from FIT " |
c8779648 MB |
910 | "Image at %08lx ...\n", rd_addr); |
911 | ||
712fbcf3 SW |
912 | show_boot_progress(120); |
913 | if (!fit_check_format(fit_hdr)) { | |
914 | puts("Bad FIT ramdisk image format!\n"); | |
915 | show_boot_progress(-120); | |
c78fce69 | 916 | return 1; |
c8779648 | 917 | } |
712fbcf3 | 918 | show_boot_progress(121); |
c8779648 MB |
919 | |
920 | if (!fit_uname_ramdisk) { | |
921 | /* | |
922 | * no ramdisk image node unit name, try to get config | |
923 | * node first. If config unit node name is NULL | |
924 | * fit_conf_get_node() will try to find default config node | |
925 | */ | |
712fbcf3 SW |
926 | show_boot_progress(122); |
927 | cfg_noffset = fit_conf_get_node(fit_hdr, | |
928 | fit_uname_config); | |
f773bea8 | 929 | if (cfg_noffset < 0) { |
712fbcf3 SW |
930 | puts("Could not find configuration " |
931 | "node\n"); | |
932 | show_boot_progress(-122); | |
c78fce69 | 933 | return 1; |
1372cce2 | 934 | } |
712fbcf3 SW |
935 | fit_uname_config = fdt_get_name(fit_hdr, |
936 | cfg_noffset, NULL); | |
937 | printf(" Using '%s' configuration\n", | |
938 | fit_uname_config); | |
c8779648 | 939 | |
712fbcf3 SW |
940 | rd_noffset = fit_conf_get_ramdisk_node(fit_hdr, |
941 | cfg_noffset); | |
942 | fit_uname_ramdisk = fit_get_name(fit_hdr, | |
943 | rd_noffset, NULL); | |
c8779648 MB |
944 | } else { |
945 | /* get ramdisk component image node offset */ | |
712fbcf3 SW |
946 | show_boot_progress(123); |
947 | rd_noffset = fit_image_get_node(fit_hdr, | |
948 | fit_uname_ramdisk); | |
c8779648 | 949 | } |
1372cce2 | 950 | if (rd_noffset < 0) { |
712fbcf3 SW |
951 | puts("Could not find subimage node\n"); |
952 | show_boot_progress(-124); | |
c78fce69 | 953 | return 1; |
1372cce2 | 954 | } |
c8779648 | 955 | |
712fbcf3 SW |
956 | printf(" Trying '%s' ramdisk subimage\n", |
957 | fit_uname_ramdisk); | |
c8779648 | 958 | |
712fbcf3 SW |
959 | show_boot_progress(125); |
960 | if (!fit_check_ramdisk(fit_hdr, rd_noffset, arch, | |
961 | images->verify)) | |
c78fce69 | 962 | return 1; |
c8779648 MB |
963 | |
964 | /* get ramdisk image data address and length */ | |
712fbcf3 SW |
965 | if (fit_image_get_data(fit_hdr, rd_noffset, &data, |
966 | &size)) { | |
967 | puts("Could not find ramdisk subimage data!\n"); | |
968 | show_boot_progress(-127); | |
c78fce69 | 969 | return 1; |
c8779648 | 970 | } |
712fbcf3 | 971 | show_boot_progress(128); |
c8779648 MB |
972 | |
973 | rd_data = (ulong)data; | |
974 | rd_len = size; | |
975 | ||
712fbcf3 SW |
976 | if (fit_image_get_load(fit_hdr, rd_noffset, &rd_load)) { |
977 | puts("Can't get ramdisk subimage load " | |
978 | "address!\n"); | |
979 | show_boot_progress(-129); | |
c78fce69 | 980 | return 1; |
c8779648 | 981 | } |
712fbcf3 | 982 | show_boot_progress(129); |
c8779648 MB |
983 | |
984 | images->fit_hdr_rd = fit_hdr; | |
985 | images->fit_uname_rd = fit_uname_ramdisk; | |
3dfe1101 | 986 | images->fit_noffset_rd = rd_noffset; |
c8779648 | 987 | break; |
d5934ad7 MB |
988 | #endif |
989 | default: | |
712fbcf3 | 990 | puts("Wrong Ramdisk Image Format\n"); |
c8779648 | 991 | rd_data = rd_len = rd_load = 0; |
ea86b9e6 | 992 | return 1; |
d5934ad7 | 993 | } |
d5934ad7 | 994 | } else if (images->legacy_hdr_valid && |
712fbcf3 SW |
995 | image_check_type(&images->legacy_hdr_os_copy, |
996 | IH_TYPE_MULTI)) { | |
997 | ||
5ad03eb3 | 998 | /* |
d5934ad7 MB |
999 | * Now check if we have a legacy mult-component image, |
1000 | * get second entry data start address and len. | |
5ad03eb3 | 1001 | */ |
712fbcf3 SW |
1002 | show_boot_progress(13); |
1003 | printf("## Loading init Ramdisk from multi component " | |
c8779648 | 1004 | "Legacy Image at %08lx ...\n", |
d5934ad7 MB |
1005 | (ulong)images->legacy_hdr_os); |
1006 | ||
712fbcf3 | 1007 | image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len); |
5ad03eb3 MB |
1008 | } else { |
1009 | /* | |
1010 | * no initrd image | |
1011 | */ | |
712fbcf3 | 1012 | show_boot_progress(14); |
5ad03eb3 MB |
1013 | rd_len = rd_data = 0; |
1014 | } | |
1015 | ||
1016 | if (!rd_data) { | |
712fbcf3 | 1017 | debug("## No init Ramdisk\n"); |
5ad03eb3 MB |
1018 | } else { |
1019 | *rd_start = rd_data; | |
1020 | *rd_end = rd_data + rd_len; | |
1021 | } | |
712fbcf3 | 1022 | debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n", |
5ad03eb3 | 1023 | *rd_start, *rd_end); |
274cea2b KG |
1024 | |
1025 | return 0; | |
5ad03eb3 | 1026 | } |
ceaed2b1 | 1027 | |
fca43cc8 | 1028 | #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH |
ceaed2b1 | 1029 | /** |
9a4daad0 | 1030 | * boot_ramdisk_high - relocate init ramdisk |
e822d7fc | 1031 | * @lmb: pointer to lmb handle, will be used for memory mgmt |
ceaed2b1 MB |
1032 | * @rd_data: ramdisk data start address |
1033 | * @rd_len: ramdisk data length | |
ceaed2b1 MB |
1034 | * @initrd_start: pointer to a ulong variable, will hold final init ramdisk |
1035 | * start address (after possible relocation) | |
1036 | * @initrd_end: pointer to a ulong variable, will hold final init ramdisk | |
1037 | * end address (after possible relocation) | |
1038 | * | |
9a4daad0 | 1039 | * boot_ramdisk_high() takes a relocation hint from "initrd_high" environement |
ceaed2b1 MB |
1040 | * variable and if requested ramdisk data is moved to a specified location. |
1041 | * | |
9a4daad0 MB |
1042 | * Initrd_start and initrd_end are set to final (after relocation) ramdisk |
1043 | * start/end addresses if ramdisk image start and len were provided, | |
1044 | * otherwise set initrd_start and initrd_end set to zeros. | |
1045 | * | |
ceaed2b1 | 1046 | * returns: |
9a4daad0 MB |
1047 | * 0 - success |
1048 | * -1 - failure | |
ceaed2b1 | 1049 | */ |
712fbcf3 | 1050 | int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len, |
e822d7fc | 1051 | ulong *initrd_start, ulong *initrd_end) |
ceaed2b1 MB |
1052 | { |
1053 | char *s; | |
1054 | ulong initrd_high; | |
1055 | int initrd_copy_to_ram = 1; | |
1056 | ||
712fbcf3 | 1057 | if ((s = getenv("initrd_high")) != NULL) { |
ceaed2b1 MB |
1058 | /* a value of "no" or a similar string will act like 0, |
1059 | * turning the "load high" feature off. This is intentional. | |
1060 | */ | |
712fbcf3 | 1061 | initrd_high = simple_strtoul(s, NULL, 16); |
ceaed2b1 MB |
1062 | if (initrd_high == ~0) |
1063 | initrd_copy_to_ram = 0; | |
1064 | } else { | |
1065 | /* not set, no restrictions to load high */ | |
1066 | initrd_high = ~0; | |
1067 | } | |
1068 | ||
95d449ad MB |
1069 | |
1070 | #ifdef CONFIG_LOGBUFFER | |
1071 | /* Prevent initrd from overwriting logbuffer */ | |
1072 | lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE); | |
1073 | #endif | |
1074 | ||
712fbcf3 | 1075 | debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n", |
ceaed2b1 MB |
1076 | initrd_high, initrd_copy_to_ram); |
1077 | ||
1078 | if (rd_data) { | |
1079 | if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */ | |
712fbcf3 | 1080 | debug(" in-place initrd\n"); |
ceaed2b1 MB |
1081 | *initrd_start = rd_data; |
1082 | *initrd_end = rd_data + rd_len; | |
e822d7fc | 1083 | lmb_reserve(lmb, rd_data, rd_len); |
ceaed2b1 | 1084 | } else { |
e822d7fc | 1085 | if (initrd_high) |
712fbcf3 SW |
1086 | *initrd_start = (ulong)lmb_alloc_base(lmb, |
1087 | rd_len, 0x1000, initrd_high); | |
e822d7fc | 1088 | else |
712fbcf3 SW |
1089 | *initrd_start = (ulong)lmb_alloc(lmb, rd_len, |
1090 | 0x1000); | |
e822d7fc KG |
1091 | |
1092 | if (*initrd_start == 0) { | |
712fbcf3 | 1093 | puts("ramdisk - allocation error\n"); |
e822d7fc | 1094 | goto error; |
ceaed2b1 | 1095 | } |
712fbcf3 | 1096 | show_boot_progress(12); |
ceaed2b1 MB |
1097 | |
1098 | *initrd_end = *initrd_start + rd_len; | |
712fbcf3 | 1099 | printf(" Loading Ramdisk to %08lx, end %08lx ... ", |
ceaed2b1 MB |
1100 | *initrd_start, *initrd_end); |
1101 | ||
712fbcf3 | 1102 | memmove_wd((void *)*initrd_start, |
ceaed2b1 MB |
1103 | (void *)rd_data, rd_len, CHUNKSZ); |
1104 | ||
712fbcf3 | 1105 | puts("OK\n"); |
ceaed2b1 MB |
1106 | } |
1107 | } else { | |
1108 | *initrd_start = 0; | |
1109 | *initrd_end = 0; | |
1110 | } | |
712fbcf3 | 1111 | debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n", |
ceaed2b1 | 1112 | *initrd_start, *initrd_end); |
9a4daad0 | 1113 | |
e822d7fc | 1114 | return 0; |
b6b0fe64 | 1115 | |
e822d7fc KG |
1116 | error: |
1117 | return -1; | |
b6b0fe64 | 1118 | } |
fca43cc8 | 1119 | #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */ |
b6b0fe64 | 1120 | |
06a09918 | 1121 | #ifdef CONFIG_OF_LIBFDT |
712fbcf3 | 1122 | static void fdt_error(const char *msg) |
06a09918 | 1123 | { |
712fbcf3 SW |
1124 | puts("ERROR: "); |
1125 | puts(msg); | |
1126 | puts(" - must RESET the board to recover.\n"); | |
06a09918 KG |
1127 | } |
1128 | ||
712fbcf3 | 1129 | static const image_header_t *image_get_fdt(ulong fdt_addr) |
06a09918 | 1130 | { |
3a2003f6 | 1131 | const image_header_t *fdt_hdr = (const image_header_t *)fdt_addr; |
06a09918 | 1132 | |
712fbcf3 | 1133 | image_print_contents(fdt_hdr); |
06a09918 | 1134 | |
712fbcf3 SW |
1135 | puts(" Verifying Checksum ... "); |
1136 | if (!image_check_hcrc(fdt_hdr)) { | |
1137 | fdt_error("fdt header checksum invalid"); | |
06a09918 KG |
1138 | return NULL; |
1139 | } | |
1140 | ||
712fbcf3 SW |
1141 | if (!image_check_dcrc(fdt_hdr)) { |
1142 | fdt_error("fdt checksum invalid"); | |
06a09918 KG |
1143 | return NULL; |
1144 | } | |
712fbcf3 | 1145 | puts("OK\n"); |
06a09918 | 1146 | |
712fbcf3 SW |
1147 | if (!image_check_type(fdt_hdr, IH_TYPE_FLATDT)) { |
1148 | fdt_error("uImage is not a fdt"); | |
06a09918 KG |
1149 | return NULL; |
1150 | } | |
712fbcf3 SW |
1151 | if (image_get_comp(fdt_hdr) != IH_COMP_NONE) { |
1152 | fdt_error("uImage is compressed"); | |
06a09918 KG |
1153 | return NULL; |
1154 | } | |
712fbcf3 SW |
1155 | if (fdt_check_header((char *)image_get_data(fdt_hdr)) != 0) { |
1156 | fdt_error("uImage data is not a fdt"); | |
06a09918 KG |
1157 | return NULL; |
1158 | } | |
1159 | return fdt_hdr; | |
1160 | } | |
1161 | ||
1162 | /** | |
1163 | * fit_check_fdt - verify FIT format FDT subimage | |
1164 | * @fit_hdr: pointer to the FIT header | |
1165 | * fdt_noffset: FDT subimage node offset within FIT image | |
1166 | * @verify: data CRC verification flag | |
1167 | * | |
1168 | * fit_check_fdt() verifies integrity of the FDT subimage and from | |
1169 | * specified FIT image. | |
1170 | * | |
1171 | * returns: | |
1172 | * 1, on success | |
1173 | * 0, on failure | |
1174 | */ | |
1175 | #if defined(CONFIG_FIT) | |
712fbcf3 | 1176 | static int fit_check_fdt(const void *fit, int fdt_noffset, int verify) |
06a09918 | 1177 | { |
712fbcf3 | 1178 | fit_image_print(fit, fdt_noffset, " "); |
06a09918 KG |
1179 | |
1180 | if (verify) { | |
712fbcf3 SW |
1181 | puts(" Verifying Hash Integrity ... "); |
1182 | if (!fit_image_check_hashes(fit, fdt_noffset)) { | |
1183 | fdt_error("Bad Data Hash"); | |
06a09918 KG |
1184 | return 0; |
1185 | } | |
712fbcf3 | 1186 | puts("OK\n"); |
06a09918 KG |
1187 | } |
1188 | ||
712fbcf3 SW |
1189 | if (!fit_image_check_type(fit, fdt_noffset, IH_TYPE_FLATDT)) { |
1190 | fdt_error("Not a FDT image"); | |
06a09918 KG |
1191 | return 0; |
1192 | } | |
1193 | ||
712fbcf3 SW |
1194 | if (!fit_image_check_comp(fit, fdt_noffset, IH_COMP_NONE)) { |
1195 | fdt_error("FDT image is compressed"); | |
06a09918 KG |
1196 | return 0; |
1197 | } | |
1198 | ||
1199 | return 1; | |
1200 | } | |
1201 | #endif /* CONFIG_FIT */ | |
1202 | ||
6d0f6bcf JCPV |
1203 | #ifndef CONFIG_SYS_FDT_PAD |
1204 | #define CONFIG_SYS_FDT_PAD 0x3000 | |
06a09918 KG |
1205 | #endif |
1206 | ||
55b0a393 GL |
1207 | #if defined(CONFIG_OF_LIBFDT) |
1208 | /** | |
1209 | * boot_fdt_add_mem_rsv_regions - Mark the memreserve sections as unusable | |
1210 | * @lmb: pointer to lmb handle, will be used for memory mgmt | |
1211 | * @fdt_blob: pointer to fdt blob base address | |
1212 | * | |
1213 | * Adds the memreserve regions in the dtb to the lmb block. Adding the | |
1214 | * memreserve regions prevents u-boot from using them to store the initrd | |
1215 | * or the fdt blob. | |
1216 | */ | |
1217 | void boot_fdt_add_mem_rsv_regions(struct lmb *lmb, void *fdt_blob) | |
1218 | { | |
1219 | uint64_t addr, size; | |
1220 | int i, total; | |
1221 | ||
712fbcf3 | 1222 | if (fdt_check_header(fdt_blob) != 0) |
55b0a393 GL |
1223 | return; |
1224 | ||
1225 | total = fdt_num_mem_rsv(fdt_blob); | |
1226 | for (i = 0; i < total; i++) { | |
1227 | if (fdt_get_mem_rsv(fdt_blob, i, &addr, &size) != 0) | |
1228 | continue; | |
1229 | printf(" reserving fdt memory region: addr=%llx size=%llx\n", | |
1230 | (unsigned long long)addr, (unsigned long long)size); | |
1231 | lmb_reserve(lmb, addr, size); | |
1232 | } | |
1233 | } | |
1234 | ||
06a09918 KG |
1235 | /** |
1236 | * boot_relocate_fdt - relocate flat device tree | |
1237 | * @lmb: pointer to lmb handle, will be used for memory mgmt | |
06a09918 KG |
1238 | * @of_flat_tree: pointer to a char* variable, will hold fdt start address |
1239 | * @of_size: pointer to a ulong variable, will hold fdt length | |
1240 | * | |
43b08af5 TT |
1241 | * boot_relocate_fdt() allocates a region of memory within the bootmap and |
1242 | * relocates the of_flat_tree into that region, even if the fdt is already in | |
1243 | * the bootmap. It also expands the size of the fdt by CONFIG_SYS_FDT_PAD | |
1244 | * bytes. | |
06a09918 KG |
1245 | * |
1246 | * of_flat_tree and of_size are set to final (after relocation) values | |
1247 | * | |
1248 | * returns: | |
1249 | * 0 - success | |
1250 | * 1 - failure | |
1251 | */ | |
712fbcf3 | 1252 | int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size) |
06a09918 | 1253 | { |
43b08af5 TT |
1254 | void *fdt_blob = *of_flat_tree; |
1255 | void *of_start = 0; | |
a28afca5 | 1256 | char *fdt_high; |
06a09918 | 1257 | ulong of_len = 0; |
43b08af5 | 1258 | int err; |
a28afca5 | 1259 | int disable_relocation = 0; |
06a09918 KG |
1260 | |
1261 | /* nothing to do */ | |
1262 | if (*of_size == 0) | |
1263 | return 0; | |
1264 | ||
712fbcf3 SW |
1265 | if (fdt_check_header(fdt_blob) != 0) { |
1266 | fdt_error("image is not a fdt"); | |
06a09918 KG |
1267 | goto error; |
1268 | } | |
1269 | ||
43b08af5 TT |
1270 | /* position on a 4K boundary before the alloc_current */ |
1271 | /* Pad the FDT by a specified amount */ | |
1272 | of_len = *of_size + CONFIG_SYS_FDT_PAD; | |
a28afca5 DL |
1273 | |
1274 | /* If fdt_high is set use it to select the relocation address */ | |
1275 | fdt_high = getenv("fdt_high"); | |
1276 | if (fdt_high) { | |
1277 | void *desired_addr = (void *)simple_strtoul(fdt_high, NULL, 16); | |
1278 | ||
1279 | if (((ulong) desired_addr) == ~0UL) { | |
1280 | /* All ones means use fdt in place */ | |
1281 | desired_addr = fdt_blob; | |
1282 | disable_relocation = 1; | |
1283 | } | |
1284 | if (desired_addr) { | |
1285 | of_start = | |
1286 | (void *)(ulong) lmb_alloc_base(lmb, of_len, 0x1000, | |
1287 | ((ulong) | |
1288 | desired_addr) | |
1289 | + of_len); | |
1290 | if (desired_addr && of_start != desired_addr) { | |
1291 | puts("Failed using fdt_high value for Device Tree"); | |
1292 | goto error; | |
1293 | } | |
1294 | } else { | |
1295 | of_start = | |
1bb5e907 | 1296 | (void *)(ulong) lmb_alloc(lmb, of_len, 0x1000); |
a28afca5 DL |
1297 | } |
1298 | } else { | |
1299 | of_start = | |
1300 | (void *)(ulong) lmb_alloc_base(lmb, of_len, 0x1000, | |
1301 | getenv_bootm_mapsize() | |
1302 | + getenv_bootm_low()); | |
1303 | } | |
06a09918 | 1304 | |
43b08af5 TT |
1305 | if (of_start == 0) { |
1306 | puts("device tree - allocation error\n"); | |
1307 | goto error; | |
1308 | } | |
06a09918 | 1309 | |
a28afca5 DL |
1310 | if (disable_relocation) { |
1311 | /* We assume there is space after the existing fdt to use for padding */ | |
1312 | fdt_set_totalsize(of_start, of_len); | |
1313 | printf(" Using Device Tree in place at %p, end %p\n", | |
1314 | of_start, of_start + of_len - 1); | |
1315 | } else { | |
712fbcf3 | 1316 | debug("## device tree at %p ... %p (len=%ld [0x%lX])\n", |
a28afca5 | 1317 | fdt_blob, fdt_blob + *of_size - 1, of_len, of_len); |
06a09918 | 1318 | |
712fbcf3 | 1319 | printf(" Loading Device Tree to %p, end %p ... ", |
a28afca5 | 1320 | of_start, of_start + of_len - 1); |
06a09918 | 1321 | |
712fbcf3 | 1322 | err = fdt_open_into(fdt_blob, of_start, of_len); |
a28afca5 | 1323 | if (err != 0) { |
712fbcf3 | 1324 | fdt_error("fdt move failed"); |
a28afca5 DL |
1325 | goto error; |
1326 | } | |
712fbcf3 | 1327 | puts("OK\n"); |
06a09918 | 1328 | } |
43b08af5 TT |
1329 | |
1330 | *of_flat_tree = of_start; | |
1331 | *of_size = of_len; | |
06a09918 | 1332 | |
54f9c866 | 1333 | set_working_fdt_addr(*of_flat_tree); |
06a09918 KG |
1334 | return 0; |
1335 | ||
1336 | error: | |
1337 | return 1; | |
1338 | } | |
ed59e587 | 1339 | #endif /* CONFIG_OF_LIBFDT */ |
06a09918 KG |
1340 | |
1341 | /** | |
1342 | * boot_get_fdt - main fdt handling routine | |
1343 | * @argc: command argument count | |
1344 | * @argv: command argument list | |
1345 | * @images: pointer to the bootm images structure | |
1346 | * @of_flat_tree: pointer to a char* variable, will hold fdt start address | |
1347 | * @of_size: pointer to a ulong variable, will hold fdt length | |
1348 | * | |
1349 | * boot_get_fdt() is responsible for finding a valid flat device tree image. | |
1350 | * Curently supported are the following ramdisk sources: | |
1351 | * - multicomponent kernel/ramdisk image, | |
1352 | * - commandline provided address of decicated ramdisk image. | |
1353 | * | |
1354 | * returns: | |
1355 | * 0, if fdt image was found and valid, or skipped | |
1356 | * of_flat_tree and of_size are set to fdt start address and length if | |
1357 | * fdt image is found and valid | |
1358 | * | |
1359 | * 1, if fdt image is found but corrupted | |
1360 | * of_flat_tree and of_size are set to 0 if no fdt exists | |
1361 | */ | |
712fbcf3 SW |
1362 | int boot_get_fdt(int flag, int argc, char * const argv[], |
1363 | bootm_headers_t *images, char **of_flat_tree, ulong *of_size) | |
06a09918 | 1364 | { |
3a2003f6 | 1365 | const image_header_t *fdt_hdr; |
06a09918 | 1366 | ulong fdt_addr; |
06a09918 KG |
1367 | char *fdt_blob = NULL; |
1368 | ulong image_start, image_end; | |
1369 | ulong load_start, load_end; | |
1370 | #if defined(CONFIG_FIT) | |
1371 | void *fit_hdr; | |
1372 | const char *fit_uname_config = NULL; | |
1373 | const char *fit_uname_fdt = NULL; | |
1374 | ulong default_addr; | |
1375 | int cfg_noffset; | |
1376 | int fdt_noffset; | |
1377 | const void *data; | |
1378 | size_t size; | |
1379 | #endif | |
1380 | ||
1381 | *of_flat_tree = NULL; | |
1382 | *of_size = 0; | |
1383 | ||
712fbcf3 | 1384 | if (argc > 3 || genimg_has_config(images)) { |
06a09918 KG |
1385 | #if defined(CONFIG_FIT) |
1386 | if (argc > 3) { | |
1387 | /* | |
1388 | * If the FDT blob comes from the FIT image and the | |
1389 | * FIT image address is omitted in the command line | |
1390 | * argument, try to use ramdisk or os FIT image | |
1391 | * address or default load address. | |
1392 | */ | |
1393 | if (images->fit_uname_rd) | |
1394 | default_addr = (ulong)images->fit_hdr_rd; | |
1395 | else if (images->fit_uname_os) | |
1396 | default_addr = (ulong)images->fit_hdr_os; | |
1397 | else | |
1398 | default_addr = load_addr; | |
1399 | ||
712fbcf3 | 1400 | if (fit_parse_conf(argv[3], default_addr, |
06a09918 | 1401 | &fdt_addr, &fit_uname_config)) { |
712fbcf3 SW |
1402 | debug("* fdt: config '%s' from image at " |
1403 | "0x%08lx\n", | |
06a09918 | 1404 | fit_uname_config, fdt_addr); |
712fbcf3 | 1405 | } else if (fit_parse_subimage(argv[3], default_addr, |
06a09918 | 1406 | &fdt_addr, &fit_uname_fdt)) { |
712fbcf3 SW |
1407 | debug("* fdt: subimage '%s' from image at " |
1408 | "0x%08lx\n", | |
06a09918 KG |
1409 | fit_uname_fdt, fdt_addr); |
1410 | } else | |
1411 | #endif | |
1412 | { | |
1413 | fdt_addr = simple_strtoul(argv[3], NULL, 16); | |
712fbcf3 SW |
1414 | debug("* fdt: cmdline image address = " |
1415 | "0x%08lx\n", | |
06a09918 KG |
1416 | fdt_addr); |
1417 | } | |
1418 | #if defined(CONFIG_FIT) | |
1419 | } else { | |
1420 | /* use FIT configuration provided in first bootm | |
1421 | * command argument | |
1422 | */ | |
1423 | fdt_addr = (ulong)images->fit_hdr_os; | |
1424 | fit_uname_config = images->fit_uname_cfg; | |
712fbcf3 SW |
1425 | debug("* fdt: using config '%s' from image " |
1426 | "at 0x%08lx\n", | |
06a09918 KG |
1427 | fit_uname_config, fdt_addr); |
1428 | ||
1429 | /* | |
1430 | * Check whether configuration has FDT blob defined, | |
1431 | * if not quit silently. | |
1432 | */ | |
1433 | fit_hdr = (void *)fdt_addr; | |
712fbcf3 | 1434 | cfg_noffset = fit_conf_get_node(fit_hdr, |
06a09918 KG |
1435 | fit_uname_config); |
1436 | if (cfg_noffset < 0) { | |
712fbcf3 | 1437 | debug("* fdt: no such config\n"); |
06a09918 KG |
1438 | return 0; |
1439 | } | |
1440 | ||
712fbcf3 | 1441 | fdt_noffset = fit_conf_get_fdt_node(fit_hdr, |
06a09918 KG |
1442 | cfg_noffset); |
1443 | if (fdt_noffset < 0) { | |
712fbcf3 | 1444 | debug("* fdt: no fdt in config\n"); |
06a09918 KG |
1445 | return 0; |
1446 | } | |
1447 | } | |
1448 | #endif | |
1449 | ||
712fbcf3 | 1450 | debug("## Checking for 'FDT'/'FDT Image' at %08lx\n", |
06a09918 KG |
1451 | fdt_addr); |
1452 | ||
1453 | /* copy from dataflash if needed */ | |
712fbcf3 | 1454 | fdt_addr = genimg_get_image(fdt_addr); |
06a09918 KG |
1455 | |
1456 | /* | |
1457 | * Check if there is an FDT image at the | |
1458 | * address provided in the second bootm argument | |
1459 | * check image type, for FIT images get a FIT node. | |
1460 | */ | |
712fbcf3 | 1461 | switch (genimg_get_format((void *)fdt_addr)) { |
06a09918 KG |
1462 | case IMAGE_FORMAT_LEGACY: |
1463 | /* verify fdt_addr points to a valid image header */ | |
712fbcf3 SW |
1464 | printf("## Flattened Device Tree from Legacy Image " |
1465 | "at %08lx\n", | |
06a09918 | 1466 | fdt_addr); |
712fbcf3 | 1467 | fdt_hdr = image_get_fdt(fdt_addr); |
06a09918 KG |
1468 | if (!fdt_hdr) |
1469 | goto error; | |
1470 | ||
1471 | /* | |
1472 | * move image data to the load address, | |
1473 | * make sure we don't overwrite initial image | |
1474 | */ | |
1475 | image_start = (ulong)fdt_hdr; | |
712fbcf3 | 1476 | image_end = image_get_image_end(fdt_hdr); |
06a09918 | 1477 | |
712fbcf3 SW |
1478 | load_start = image_get_load(fdt_hdr); |
1479 | load_end = load_start + image_get_data_size(fdt_hdr); | |
06a09918 KG |
1480 | |
1481 | if ((load_start < image_end) && (load_end > image_start)) { | |
712fbcf3 | 1482 | fdt_error("fdt overwritten"); |
06a09918 KG |
1483 | goto error; |
1484 | } | |
1485 | ||
712fbcf3 SW |
1486 | debug(" Loading FDT from 0x%08lx to 0x%08lx\n", |
1487 | image_get_data(fdt_hdr), load_start); | |
06a09918 | 1488 | |
712fbcf3 SW |
1489 | memmove((void *)load_start, |
1490 | (void *)image_get_data(fdt_hdr), | |
1491 | image_get_data_size(fdt_hdr)); | |
06a09918 KG |
1492 | |
1493 | fdt_blob = (char *)load_start; | |
1494 | break; | |
1495 | case IMAGE_FORMAT_FIT: | |
1496 | /* | |
1497 | * This case will catch both: new uImage format | |
1498 | * (libfdt based) and raw FDT blob (also libfdt | |
1499 | * based). | |
1500 | */ | |
1501 | #if defined(CONFIG_FIT) | |
1502 | /* check FDT blob vs FIT blob */ | |
712fbcf3 | 1503 | if (fit_check_format((const void *)fdt_addr)) { |
06a09918 KG |
1504 | /* |
1505 | * FIT image | |
1506 | */ | |
1507 | fit_hdr = (void *)fdt_addr; | |
712fbcf3 SW |
1508 | printf("## Flattened Device Tree from FIT " |
1509 | "Image at %08lx\n", | |
06a09918 KG |
1510 | fdt_addr); |
1511 | ||
1512 | if (!fit_uname_fdt) { | |
1513 | /* | |
1514 | * no FDT blob image node unit name, | |
1515 | * try to get config node first. If | |
1516 | * config unit node name is NULL | |
1517 | * fit_conf_get_node() will try to | |
1518 | * find default config node | |
1519 | */ | |
712fbcf3 | 1520 | cfg_noffset = fit_conf_get_node(fit_hdr, |
06a09918 KG |
1521 | fit_uname_config); |
1522 | ||
1523 | if (cfg_noffset < 0) { | |
712fbcf3 SW |
1524 | fdt_error("Could not find " |
1525 | "configuration " | |
1526 | "node\n"); | |
06a09918 KG |
1527 | goto error; |
1528 | } | |
1529 | ||
712fbcf3 | 1530 | fit_uname_config = fdt_get_name(fit_hdr, |
06a09918 | 1531 | cfg_noffset, NULL); |
712fbcf3 | 1532 | printf(" Using '%s' configuration\n", |
06a09918 KG |
1533 | fit_uname_config); |
1534 | ||
712fbcf3 SW |
1535 | fdt_noffset = fit_conf_get_fdt_node( |
1536 | fit_hdr, | |
06a09918 | 1537 | cfg_noffset); |
712fbcf3 | 1538 | fit_uname_fdt = fit_get_name(fit_hdr, |
06a09918 KG |
1539 | fdt_noffset, NULL); |
1540 | } else { | |
1541 | /* get FDT component image node offset */ | |
712fbcf3 SW |
1542 | fdt_noffset = fit_image_get_node( |
1543 | fit_hdr, | |
1544 | fit_uname_fdt); | |
06a09918 KG |
1545 | } |
1546 | if (fdt_noffset < 0) { | |
712fbcf3 SW |
1547 | fdt_error("Could not find subimage " |
1548 | "node\n"); | |
06a09918 KG |
1549 | goto error; |
1550 | } | |
1551 | ||
712fbcf3 | 1552 | printf(" Trying '%s' FDT blob subimage\n", |
06a09918 KG |
1553 | fit_uname_fdt); |
1554 | ||
712fbcf3 | 1555 | if (!fit_check_fdt(fit_hdr, fdt_noffset, |
06a09918 KG |
1556 | images->verify)) |
1557 | goto error; | |
1558 | ||
1559 | /* get ramdisk image data address and length */ | |
712fbcf3 | 1560 | if (fit_image_get_data(fit_hdr, fdt_noffset, |
06a09918 | 1561 | &data, &size)) { |
712fbcf3 SW |
1562 | fdt_error("Could not find FDT " |
1563 | "subimage data"); | |
06a09918 KG |
1564 | goto error; |
1565 | } | |
1566 | ||
1567 | /* verift that image data is a proper FDT blob */ | |
712fbcf3 SW |
1568 | if (fdt_check_header((char *)data) != 0) { |
1569 | fdt_error("Subimage data is not a FTD"); | |
06a09918 KG |
1570 | goto error; |
1571 | } | |
1572 | ||
1573 | /* | |
1574 | * move image data to the load address, | |
1575 | * make sure we don't overwrite initial image | |
1576 | */ | |
1577 | image_start = (ulong)fit_hdr; | |
712fbcf3 | 1578 | image_end = fit_get_end(fit_hdr); |
06a09918 | 1579 | |
712fbcf3 | 1580 | if (fit_image_get_load(fit_hdr, fdt_noffset, |
06a09918 KG |
1581 | &load_start) == 0) { |
1582 | load_end = load_start + size; | |
1583 | ||
1584 | if ((load_start < image_end) && | |
1585 | (load_end > image_start)) { | |
712fbcf3 | 1586 | fdt_error("FDT overwritten"); |
06a09918 KG |
1587 | goto error; |
1588 | } | |
1589 | ||
712fbcf3 SW |
1590 | printf(" Loading FDT from 0x%08lx " |
1591 | "to 0x%08lx\n", | |
1592 | (ulong)data, | |
1593 | load_start); | |
06a09918 | 1594 | |
712fbcf3 | 1595 | memmove((void *)load_start, |
06a09918 KG |
1596 | (void *)data, size); |
1597 | ||
1598 | fdt_blob = (char *)load_start; | |
1599 | } else { | |
1600 | fdt_blob = (char *)data; | |
1601 | } | |
1602 | ||
1603 | images->fit_hdr_fdt = fit_hdr; | |
1604 | images->fit_uname_fdt = fit_uname_fdt; | |
1605 | images->fit_noffset_fdt = fdt_noffset; | |
1606 | break; | |
1607 | } else | |
1608 | #endif | |
1609 | { | |
1610 | /* | |
1611 | * FDT blob | |
1612 | */ | |
1613 | fdt_blob = (char *)fdt_addr; | |
712fbcf3 SW |
1614 | debug("* fdt: raw FDT blob\n"); |
1615 | printf("## Flattened Device Tree blob at " | |
1616 | "%08lx\n", (long)fdt_blob); | |
06a09918 KG |
1617 | } |
1618 | break; | |
1619 | default: | |
712fbcf3 SW |
1620 | puts("ERROR: Did not find a cmdline Flattened Device " |
1621 | "Tree\n"); | |
06a09918 KG |
1622 | goto error; |
1623 | } | |
1624 | ||
0ec2ce4a | 1625 | printf(" Booting using the fdt blob at 0x%p\n", fdt_blob); |
06a09918 KG |
1626 | |
1627 | } else if (images->legacy_hdr_valid && | |
712fbcf3 SW |
1628 | image_check_type(&images->legacy_hdr_os_copy, |
1629 | IH_TYPE_MULTI)) { | |
06a09918 KG |
1630 | |
1631 | ulong fdt_data, fdt_len; | |
1632 | ||
1633 | /* | |
1634 | * Now check if we have a legacy multi-component image, | |
1635 | * get second entry data start address and len. | |
1636 | */ | |
712fbcf3 | 1637 | printf("## Flattened Device Tree from multi " |
06a09918 KG |
1638 | "component Image at %08lX\n", |
1639 | (ulong)images->legacy_hdr_os); | |
1640 | ||
712fbcf3 SW |
1641 | image_multi_getimg(images->legacy_hdr_os, 2, &fdt_data, |
1642 | &fdt_len); | |
06a09918 KG |
1643 | if (fdt_len) { |
1644 | ||
1645 | fdt_blob = (char *)fdt_data; | |
0ec2ce4a | 1646 | printf(" Booting using the fdt at 0x%p\n", fdt_blob); |
06a09918 | 1647 | |
712fbcf3 SW |
1648 | if (fdt_check_header(fdt_blob) != 0) { |
1649 | fdt_error("image is not a fdt"); | |
06a09918 KG |
1650 | goto error; |
1651 | } | |
1652 | ||
d1263fce | 1653 | if (fdt_totalsize(fdt_blob) != fdt_len) { |
712fbcf3 | 1654 | fdt_error("fdt size != image size"); |
06a09918 KG |
1655 | goto error; |
1656 | } | |
1657 | } else { | |
712fbcf3 | 1658 | debug("## No Flattened Device Tree\n"); |
06a09918 KG |
1659 | return 0; |
1660 | } | |
1661 | } else { | |
712fbcf3 | 1662 | debug("## No Flattened Device Tree\n"); |
06a09918 KG |
1663 | return 0; |
1664 | } | |
1665 | ||
1666 | *of_flat_tree = fdt_blob; | |
d1263fce | 1667 | *of_size = fdt_totalsize(fdt_blob); |
712fbcf3 | 1668 | debug(" of_flat_tree at 0x%08lx size 0x%08lx\n", |
52514699 | 1669 | (ulong)*of_flat_tree, *of_size); |
06a09918 KG |
1670 | |
1671 | return 0; | |
1672 | ||
1673 | error: | |
1674 | *of_flat_tree = 0; | |
1675 | *of_size = 0; | |
1676 | return 1; | |
1677 | } | |
1678 | #endif /* CONFIG_OF_LIBFDT */ | |
1679 | ||
fca43cc8 | 1680 | #ifdef CONFIG_SYS_BOOT_GET_CMDLINE |
b6b0fe64 | 1681 | /** |
9a4daad0 | 1682 | * boot_get_cmdline - allocate and initialize kernel cmdline |
e822d7fc | 1683 | * @lmb: pointer to lmb handle, will be used for memory mgmt |
b6b0fe64 MB |
1684 | * @cmd_start: pointer to a ulong variable, will hold cmdline start |
1685 | * @cmd_end: pointer to a ulong variable, will hold cmdline end | |
1686 | * | |
9a4daad0 | 1687 | * boot_get_cmdline() allocates space for kernel command line below |
590d3cac | 1688 | * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt |
b6b0fe64 MB |
1689 | * variable is present its contents is copied to allocated kernel |
1690 | * command line. | |
1691 | * | |
1692 | * returns: | |
e822d7fc KG |
1693 | * 0 - success |
1694 | * -1 - failure | |
b6b0fe64 | 1695 | */ |
712fbcf3 | 1696 | int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end) |
b6b0fe64 MB |
1697 | { |
1698 | char *cmdline; | |
1699 | char *s; | |
1700 | ||
6d0f6bcf | 1701 | cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf, |
c3624e6e | 1702 | getenv_bootm_mapsize() + getenv_bootm_low()); |
e822d7fc KG |
1703 | |
1704 | if (cmdline == NULL) | |
1705 | return -1; | |
b6b0fe64 MB |
1706 | |
1707 | if ((s = getenv("bootargs")) == NULL) | |
1708 | s = ""; | |
1709 | ||
1710 | strcpy(cmdline, s); | |
1711 | ||
1712 | *cmd_start = (ulong) & cmdline[0]; | |
1713 | *cmd_end = *cmd_start + strlen(cmdline); | |
1714 | ||
712fbcf3 | 1715 | debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end); |
b6b0fe64 | 1716 | |
e822d7fc | 1717 | return 0; |
b6b0fe64 | 1718 | } |
fca43cc8 | 1719 | #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */ |
b6b0fe64 | 1720 | |
fca43cc8 | 1721 | #ifdef CONFIG_SYS_BOOT_GET_KBD |
b6b0fe64 | 1722 | /** |
9a4daad0 | 1723 | * boot_get_kbd - allocate and initialize kernel copy of board info |
e822d7fc | 1724 | * @lmb: pointer to lmb handle, will be used for memory mgmt |
b6b0fe64 MB |
1725 | * @kbd: double pointer to board info data |
1726 | * | |
9a4daad0 | 1727 | * boot_get_kbd() allocates space for kernel copy of board info data below |
590d3cac GL |
1728 | * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized |
1729 | * with the current u-boot board info data. | |
b6b0fe64 MB |
1730 | * |
1731 | * returns: | |
e822d7fc KG |
1732 | * 0 - success |
1733 | * -1 - failure | |
b6b0fe64 | 1734 | */ |
712fbcf3 | 1735 | int boot_get_kbd(struct lmb *lmb, bd_t **kbd) |
b6b0fe64 | 1736 | { |
391fd93a | 1737 | *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf, |
c3624e6e | 1738 | getenv_bootm_mapsize() + getenv_bootm_low()); |
e822d7fc KG |
1739 | if (*kbd == NULL) |
1740 | return -1; | |
1741 | ||
b6b0fe64 MB |
1742 | **kbd = *(gd->bd); |
1743 | ||
712fbcf3 | 1744 | debug("## kernel board info at 0x%08lx\n", (ulong)*kbd); |
b6b0fe64 MB |
1745 | |
1746 | #if defined(DEBUG) && defined(CONFIG_CMD_BDI) | |
1747 | do_bdinfo(NULL, 0, 0, NULL); | |
1748 | #endif | |
1749 | ||
e822d7fc | 1750 | return 0; |
ceaed2b1 | 1751 | } |
fca43cc8 | 1752 | #endif /* CONFIG_SYS_BOOT_GET_KBD */ |
5dfb5213 | 1753 | #endif /* !USE_HOSTCC */ |
5ad03eb3 | 1754 | |
f50433d6 MB |
1755 | #if defined(CONFIG_FIT) |
1756 | /*****************************************************************************/ | |
1757 | /* New uImage format routines */ | |
1758 | /*****************************************************************************/ | |
5dfb5213 | 1759 | #ifndef USE_HOSTCC |
712fbcf3 | 1760 | static int fit_parse_spec(const char *spec, char sepc, ulong addr_curr, |
f50433d6 MB |
1761 | ulong *addr, const char **name) |
1762 | { | |
1763 | const char *sep; | |
1764 | ||
1765 | *addr = addr_curr; | |
1766 | *name = NULL; | |
1767 | ||
712fbcf3 | 1768 | sep = strchr(spec, sepc); |
f50433d6 MB |
1769 | if (sep) { |
1770 | if (sep - spec > 0) | |
712fbcf3 | 1771 | *addr = simple_strtoul(spec, NULL, 16); |
f50433d6 MB |
1772 | |
1773 | *name = sep + 1; | |
1774 | return 1; | |
1775 | } | |
1776 | ||
1777 | return 0; | |
1778 | } | |
1779 | ||
1780 | /** | |
1781 | * fit_parse_conf - parse FIT configuration spec | |
1782 | * @spec: input string, containing configuration spec | |
1783 | * @add_curr: current image address (to be used as a possible default) | |
1784 | * @addr: pointer to a ulong variable, will hold FIT image address of a given | |
1785 | * configuration | |
1786 | * @conf_name double pointer to a char, will hold pointer to a configuration | |
1787 | * unit name | |
1788 | * | |
1789 | * fit_parse_conf() expects configuration spec in the for of [<addr>]#<conf>, | |
1790 | * where <addr> is a FIT image address that contains configuration | |
1791 | * with a <conf> unit name. | |
1792 | * | |
1793 | * Address part is optional, and if omitted default add_curr will | |
1794 | * be used instead. | |
1795 | * | |
1796 | * returns: | |
1797 | * 1 if spec is a valid configuration string, | |
1798 | * addr and conf_name are set accordingly | |
1799 | * 0 otherwise | |
1800 | */ | |
712fbcf3 | 1801 | inline int fit_parse_conf(const char *spec, ulong addr_curr, |
f50433d6 MB |
1802 | ulong *addr, const char **conf_name) |
1803 | { | |
712fbcf3 | 1804 | return fit_parse_spec(spec, '#', addr_curr, addr, conf_name); |
f50433d6 MB |
1805 | } |
1806 | ||
1807 | /** | |
1808 | * fit_parse_subimage - parse FIT subimage spec | |
1809 | * @spec: input string, containing subimage spec | |
1810 | * @add_curr: current image address (to be used as a possible default) | |
1811 | * @addr: pointer to a ulong variable, will hold FIT image address of a given | |
1812 | * subimage | |
1813 | * @image_name: double pointer to a char, will hold pointer to a subimage name | |
1814 | * | |
1815 | * fit_parse_subimage() expects subimage spec in the for of | |
1816 | * [<addr>]:<subimage>, where <addr> is a FIT image address that contains | |
1817 | * subimage with a <subimg> unit name. | |
1818 | * | |
1819 | * Address part is optional, and if omitted default add_curr will | |
1820 | * be used instead. | |
1821 | * | |
1822 | * returns: | |
1823 | * 1 if spec is a valid subimage string, | |
1824 | * addr and image_name are set accordingly | |
1825 | * 0 otherwise | |
1826 | */ | |
712fbcf3 | 1827 | inline int fit_parse_subimage(const char *spec, ulong addr_curr, |
f50433d6 MB |
1828 | ulong *addr, const char **image_name) |
1829 | { | |
712fbcf3 | 1830 | return fit_parse_spec(spec, ':', addr_curr, addr, image_name); |
f50433d6 | 1831 | } |
5dfb5213 MB |
1832 | #endif /* !USE_HOSTCC */ |
1833 | ||
712fbcf3 | 1834 | static void fit_get_debug(const void *fit, int noffset, |
5dfb5213 MB |
1835 | char *prop_name, int err) |
1836 | { | |
712fbcf3 | 1837 | debug("Can't get '%s' property from FIT 0x%08lx, " |
5dfb5213 MB |
1838 | "node: offset %d, name %s (%s)\n", |
1839 | prop_name, (ulong)fit, noffset, | |
712fbcf3 SW |
1840 | fit_get_name(fit, noffset, NULL), |
1841 | fdt_strerror(err)); | |
5dfb5213 MB |
1842 | } |
1843 | ||
1844 | /** | |
edbed247 | 1845 | * fit_print_contents - prints out the contents of the FIT format image |
5dfb5213 MB |
1846 | * @fit: pointer to the FIT format image header |
1847 | * @p: pointer to prefix string | |
1848 | * | |
edbed247 | 1849 | * fit_print_contents() formats a multi line FIT image contents description. |
5dfb5213 MB |
1850 | * The routine prints out FIT image properties (root node level) follwed by |
1851 | * the details of each component image. | |
1852 | * | |
1853 | * returns: | |
1854 | * no returned results | |
1855 | */ | |
712fbcf3 | 1856 | void fit_print_contents(const void *fit) |
5dfb5213 MB |
1857 | { |
1858 | char *desc; | |
1859 | char *uname; | |
1860 | int images_noffset; | |
1861 | int confs_noffset; | |
1862 | int noffset; | |
1863 | int ndepth; | |
1864 | int count = 0; | |
1865 | int ret; | |
edbed247 | 1866 | const char *p; |
5dfb5213 MB |
1867 | #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) |
1868 | time_t timestamp; | |
1869 | #endif | |
1870 | ||
edbed247 BS |
1871 | #ifdef USE_HOSTCC |
1872 | p = ""; | |
1873 | #else | |
1874 | p = " "; | |
1875 | #endif | |
1876 | ||
5dfb5213 | 1877 | /* Root node properties */ |
712fbcf3 SW |
1878 | ret = fit_get_desc(fit, 0, &desc); |
1879 | printf("%sFIT description: ", p); | |
5dfb5213 | 1880 | if (ret) |
712fbcf3 | 1881 | printf("unavailable\n"); |
5dfb5213 | 1882 | else |
712fbcf3 | 1883 | printf("%s\n", desc); |
5dfb5213 MB |
1884 | |
1885 | #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) | |
712fbcf3 SW |
1886 | ret = fit_get_timestamp(fit, 0, ×tamp); |
1887 | printf("%sCreated: ", p); | |
5dfb5213 | 1888 | if (ret) |
712fbcf3 | 1889 | printf("unavailable\n"); |
5dfb5213 | 1890 | else |
712fbcf3 | 1891 | genimg_print_time(timestamp); |
5dfb5213 MB |
1892 | #endif |
1893 | ||
1894 | /* Find images parent node offset */ | |
712fbcf3 | 1895 | images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH); |
5dfb5213 | 1896 | if (images_noffset < 0) { |
712fbcf3 SW |
1897 | printf("Can't find images parent node '%s' (%s)\n", |
1898 | FIT_IMAGES_PATH, fdt_strerror(images_noffset)); | |
5dfb5213 MB |
1899 | return; |
1900 | } | |
1901 | ||
1902 | /* Process its subnodes, print out component images details */ | |
712fbcf3 SW |
1903 | for (ndepth = 0, count = 0, |
1904 | noffset = fdt_next_node(fit, images_noffset, &ndepth); | |
5dfb5213 | 1905 | (noffset >= 0) && (ndepth > 0); |
712fbcf3 | 1906 | noffset = fdt_next_node(fit, noffset, &ndepth)) { |
5dfb5213 MB |
1907 | if (ndepth == 1) { |
1908 | /* | |
1909 | * Direct child node of the images parent node, | |
1910 | * i.e. component image node. | |
1911 | */ | |
712fbcf3 | 1912 | printf("%s Image %u (%s)\n", p, count++, |
5dfb5213 MB |
1913 | fit_get_name(fit, noffset, NULL)); |
1914 | ||
712fbcf3 | 1915 | fit_image_print(fit, noffset, p); |
5dfb5213 MB |
1916 | } |
1917 | } | |
1918 | ||
1919 | /* Find configurations parent node offset */ | |
712fbcf3 | 1920 | confs_noffset = fdt_path_offset(fit, FIT_CONFS_PATH); |
5dfb5213 | 1921 | if (confs_noffset < 0) { |
712fbcf3 SW |
1922 | debug("Can't get configurations parent node '%s' (%s)\n", |
1923 | FIT_CONFS_PATH, fdt_strerror(confs_noffset)); | |
5dfb5213 MB |
1924 | return; |
1925 | } | |
1926 | ||
1927 | /* get default configuration unit name from default property */ | |
712fbcf3 | 1928 | uname = (char *)fdt_getprop(fit, noffset, FIT_DEFAULT_PROP, NULL); |
5dfb5213 | 1929 | if (uname) |
712fbcf3 | 1930 | printf("%s Default Configuration: '%s'\n", p, uname); |
5dfb5213 MB |
1931 | |
1932 | /* Process its subnodes, print out configurations details */ | |
712fbcf3 SW |
1933 | for (ndepth = 0, count = 0, |
1934 | noffset = fdt_next_node(fit, confs_noffset, &ndepth); | |
5dfb5213 | 1935 | (noffset >= 0) && (ndepth > 0); |
712fbcf3 | 1936 | noffset = fdt_next_node(fit, noffset, &ndepth)) { |
5dfb5213 MB |
1937 | if (ndepth == 1) { |
1938 | /* | |
1939 | * Direct child node of the configurations parent node, | |
1940 | * i.e. configuration node. | |
1941 | */ | |
712fbcf3 | 1942 | printf("%s Configuration %u (%s)\n", p, count++, |
5dfb5213 MB |
1943 | fit_get_name(fit, noffset, NULL)); |
1944 | ||
712fbcf3 | 1945 | fit_conf_print(fit, noffset, p); |
5dfb5213 MB |
1946 | } |
1947 | } | |
1948 | } | |
1949 | ||
5dfb5213 MB |
1950 | /** |
1951 | * fit_image_print - prints out the FIT component image details | |
1952 | * @fit: pointer to the FIT format image header | |
1953 | * @image_noffset: offset of the component image node | |
1954 | * @p: pointer to prefix string | |
1955 | * | |
1956 | * fit_image_print() lists all mandatory properies for the processed component | |
fbc87dc0 BS |
1957 | * image. If present, hash nodes are printed out as well. Load |
1958 | * address for images of type firmware is also printed out. Since the load | |
1959 | * address is not mandatory for firmware images, it will be output as | |
1960 | * "unavailable" when not present. | |
5dfb5213 MB |
1961 | * |
1962 | * returns: | |
1963 | * no returned results | |
1964 | */ | |
712fbcf3 | 1965 | void fit_image_print(const void *fit, int image_noffset, const char *p) |
5dfb5213 MB |
1966 | { |
1967 | char *desc; | |
1968 | uint8_t type, arch, os, comp; | |
1969 | size_t size; | |
1970 | ulong load, entry; | |
1971 | const void *data; | |
1972 | int noffset; | |
1973 | int ndepth; | |
1974 | int ret; | |
1975 | ||
1976 | /* Mandatory properties */ | |
712fbcf3 SW |
1977 | ret = fit_get_desc(fit, image_noffset, &desc); |
1978 | printf("%s Description: ", p); | |
5dfb5213 | 1979 | if (ret) |
712fbcf3 | 1980 | printf("unavailable\n"); |
5dfb5213 | 1981 | else |
712fbcf3 | 1982 | printf("%s\n", desc); |
5dfb5213 | 1983 | |
712fbcf3 SW |
1984 | fit_image_get_type(fit, image_noffset, &type); |
1985 | printf("%s Type: %s\n", p, genimg_get_type_name(type)); | |
5dfb5213 | 1986 | |
712fbcf3 SW |
1987 | fit_image_get_comp(fit, image_noffset, &comp); |
1988 | printf("%s Compression: %s\n", p, genimg_get_comp_name(comp)); | |
5dfb5213 | 1989 | |
712fbcf3 | 1990 | ret = fit_image_get_data(fit, image_noffset, &data, &size); |
5dfb5213 MB |
1991 | |
1992 | #ifndef USE_HOSTCC | |
712fbcf3 | 1993 | printf("%s Data Start: ", p); |
5dfb5213 | 1994 | if (ret) |
712fbcf3 | 1995 | printf("unavailable\n"); |
5dfb5213 | 1996 | else |
712fbcf3 | 1997 | printf("0x%08lx\n", (ulong)data); |
5dfb5213 MB |
1998 | #endif |
1999 | ||
712fbcf3 | 2000 | printf("%s Data Size: ", p); |
5dfb5213 | 2001 | if (ret) |
712fbcf3 | 2002 | printf("unavailable\n"); |
5dfb5213 | 2003 | else |
712fbcf3 | 2004 | genimg_print_size(size); |
5dfb5213 MB |
2005 | |
2006 | /* Remaining, type dependent properties */ | |
2007 | if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) || | |
2008 | (type == IH_TYPE_RAMDISK) || (type == IH_TYPE_FIRMWARE) || | |
2009 | (type == IH_TYPE_FLATDT)) { | |
712fbcf3 SW |
2010 | fit_image_get_arch(fit, image_noffset, &arch); |
2011 | printf("%s Architecture: %s\n", p, genimg_get_arch_name(arch)); | |
5dfb5213 MB |
2012 | } |
2013 | ||
2014 | if (type == IH_TYPE_KERNEL) { | |
712fbcf3 SW |
2015 | fit_image_get_os(fit, image_noffset, &os); |
2016 | printf("%s OS: %s\n", p, genimg_get_os_name(os)); | |
5dfb5213 MB |
2017 | } |
2018 | ||
fbc87dc0 BS |
2019 | if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) || |
2020 | (type == IH_TYPE_FIRMWARE)) { | |
712fbcf3 SW |
2021 | ret = fit_image_get_load(fit, image_noffset, &load); |
2022 | printf("%s Load Address: ", p); | |
5dfb5213 | 2023 | if (ret) |
712fbcf3 | 2024 | printf("unavailable\n"); |
5dfb5213 | 2025 | else |
712fbcf3 | 2026 | printf("0x%08lx\n", load); |
fbc87dc0 | 2027 | } |
5dfb5213 | 2028 | |
fbc87dc0 | 2029 | if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE)) { |
712fbcf3 SW |
2030 | fit_image_get_entry(fit, image_noffset, &entry); |
2031 | printf("%s Entry Point: ", p); | |
5dfb5213 | 2032 | if (ret) |
712fbcf3 | 2033 | printf("unavailable\n"); |
5dfb5213 | 2034 | else |
712fbcf3 | 2035 | printf("0x%08lx\n", entry); |
5dfb5213 MB |
2036 | } |
2037 | ||
2038 | /* Process all hash subnodes of the component image node */ | |
712fbcf3 | 2039 | for (ndepth = 0, noffset = fdt_next_node(fit, image_noffset, &ndepth); |
5dfb5213 | 2040 | (noffset >= 0) && (ndepth > 0); |
712fbcf3 | 2041 | noffset = fdt_next_node(fit, noffset, &ndepth)) { |
5dfb5213 MB |
2042 | if (ndepth == 1) { |
2043 | /* Direct child node of the component image node */ | |
712fbcf3 | 2044 | fit_image_print_hash(fit, noffset, p); |
5dfb5213 MB |
2045 | } |
2046 | } | |
2047 | } | |
2048 | ||
2049 | /** | |
2050 | * fit_image_print_hash - prints out the hash node details | |
2051 | * @fit: pointer to the FIT format image header | |
2052 | * @noffset: offset of the hash node | |
2053 | * @p: pointer to prefix string | |
2054 | * | |
2055 | * fit_image_print_hash() lists properies for the processed hash node | |
2056 | * | |
2057 | * returns: | |
2058 | * no returned results | |
2059 | */ | |
712fbcf3 | 2060 | void fit_image_print_hash(const void *fit, int noffset, const char *p) |
5dfb5213 MB |
2061 | { |
2062 | char *algo; | |
2063 | uint8_t *value; | |
2064 | int value_len; | |
2065 | int i, ret; | |
2066 | ||
2067 | /* | |
2068 | * Check subnode name, must be equal to "hash". | |
2069 | * Multiple hash nodes require unique unit node | |
2070 | * names, e.g. hash@1, hash@2, etc. | |
2071 | */ | |
712fbcf3 | 2072 | if (strncmp(fit_get_name(fit, noffset, NULL), |
5dfb5213 MB |
2073 | FIT_HASH_NODENAME, |
2074 | strlen(FIT_HASH_NODENAME)) != 0) | |
2075 | return; | |
2076 | ||
712fbcf3 SW |
2077 | debug("%s Hash node: '%s'\n", p, |
2078 | fit_get_name(fit, noffset, NULL)); | |
5dfb5213 | 2079 | |
712fbcf3 SW |
2080 | printf("%s Hash algo: ", p); |
2081 | if (fit_image_hash_get_algo(fit, noffset, &algo)) { | |
2082 | printf("invalid/unsupported\n"); | |
5dfb5213 MB |
2083 | return; |
2084 | } | |
712fbcf3 | 2085 | printf("%s\n", algo); |
5dfb5213 | 2086 | |
712fbcf3 | 2087 | ret = fit_image_hash_get_value(fit, noffset, &value, |
5dfb5213 | 2088 | &value_len); |
712fbcf3 | 2089 | printf("%s Hash value: ", p); |
5dfb5213 | 2090 | if (ret) { |
712fbcf3 | 2091 | printf("unavailable\n"); |
5dfb5213 MB |
2092 | } else { |
2093 | for (i = 0; i < value_len; i++) | |
712fbcf3 SW |
2094 | printf("%02x", value[i]); |
2095 | printf("\n"); | |
5dfb5213 MB |
2096 | } |
2097 | ||
712fbcf3 | 2098 | debug("%s Hash len: %d\n", p, value_len); |
5dfb5213 MB |
2099 | } |
2100 | ||
2101 | /** | |
2102 | * fit_get_desc - get node description property | |
2103 | * @fit: pointer to the FIT format image header | |
2104 | * @noffset: node offset | |
2105 | * @desc: double pointer to the char, will hold pointer to the descrption | |
2106 | * | |
2107 | * fit_get_desc() reads description property from a given node, if | |
2108 | * description is found pointer to it is returened in third call argument. | |
2109 | * | |
2110 | * returns: | |
2111 | * 0, on success | |
2112 | * -1, on failure | |
2113 | */ | |
712fbcf3 | 2114 | int fit_get_desc(const void *fit, int noffset, char **desc) |
5dfb5213 MB |
2115 | { |
2116 | int len; | |
2117 | ||
712fbcf3 | 2118 | *desc = (char *)fdt_getprop(fit, noffset, FIT_DESC_PROP, &len); |
5dfb5213 | 2119 | if (*desc == NULL) { |
712fbcf3 | 2120 | fit_get_debug(fit, noffset, FIT_DESC_PROP, len); |
5dfb5213 MB |
2121 | return -1; |
2122 | } | |
2123 | ||
2124 | return 0; | |
2125 | } | |
2126 | ||
2127 | /** | |
2128 | * fit_get_timestamp - get node timestamp property | |
2129 | * @fit: pointer to the FIT format image header | |
2130 | * @noffset: node offset | |
2131 | * @timestamp: pointer to the time_t, will hold read timestamp | |
2132 | * | |
2133 | * fit_get_timestamp() reads timestamp poperty from given node, if timestamp | |
2134 | * is found and has a correct size its value is retured in third call | |
2135 | * argument. | |
2136 | * | |
2137 | * returns: | |
2138 | * 0, on success | |
2139 | * -1, on property read failure | |
2140 | * -2, on wrong timestamp size | |
2141 | */ | |
712fbcf3 | 2142 | int fit_get_timestamp(const void *fit, int noffset, time_t *timestamp) |
5dfb5213 MB |
2143 | { |
2144 | int len; | |
2145 | const void *data; | |
2146 | ||
712fbcf3 | 2147 | data = fdt_getprop(fit, noffset, FIT_TIMESTAMP_PROP, &len); |
5dfb5213 | 2148 | if (data == NULL) { |
712fbcf3 | 2149 | fit_get_debug(fit, noffset, FIT_TIMESTAMP_PROP, len); |
5dfb5213 MB |
2150 | return -1; |
2151 | } | |
712fbcf3 SW |
2152 | if (len != sizeof(uint32_t)) { |
2153 | debug("FIT timestamp with incorrect size of (%u)\n", len); | |
5dfb5213 MB |
2154 | return -2; |
2155 | } | |
2156 | ||
712fbcf3 | 2157 | *timestamp = uimage_to_cpu(*((uint32_t *)data)); |
5dfb5213 MB |
2158 | return 0; |
2159 | } | |
2160 | ||
2161 | /** | |
2162 | * fit_image_get_node - get node offset for component image of a given unit name | |
2163 | * @fit: pointer to the FIT format image header | |
2164 | * @image_uname: component image node unit name | |
2165 | * | |
2166 | * fit_image_get_node() finds a component image (withing the '/images' | |
2167 | * node) of a provided unit name. If image is found its node offset is | |
2168 | * returned to the caller. | |
2169 | * | |
2170 | * returns: | |
2171 | * image node offset when found (>=0) | |
2172 | * negative number on failure (FDT_ERR_* code) | |
2173 | */ | |
712fbcf3 | 2174 | int fit_image_get_node(const void *fit, const char *image_uname) |
5dfb5213 MB |
2175 | { |
2176 | int noffset, images_noffset; | |
2177 | ||
712fbcf3 | 2178 | images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH); |
5dfb5213 | 2179 | if (images_noffset < 0) { |
712fbcf3 SW |
2180 | debug("Can't find images parent node '%s' (%s)\n", |
2181 | FIT_IMAGES_PATH, fdt_strerror(images_noffset)); | |
5dfb5213 MB |
2182 | return images_noffset; |
2183 | } | |
2184 | ||
712fbcf3 | 2185 | noffset = fdt_subnode_offset(fit, images_noffset, image_uname); |
5dfb5213 | 2186 | if (noffset < 0) { |
712fbcf3 SW |
2187 | debug("Can't get node offset for image unit name: '%s' (%s)\n", |
2188 | image_uname, fdt_strerror(noffset)); | |
5dfb5213 MB |
2189 | } |
2190 | ||
2191 | return noffset; | |
2192 | } | |
2193 | ||
2194 | /** | |
2195 | * fit_image_get_os - get os id for a given component image node | |
2196 | * @fit: pointer to the FIT format image header | |
2197 | * @noffset: component image node offset | |
2198 | * @os: pointer to the uint8_t, will hold os numeric id | |
2199 | * | |
2200 | * fit_image_get_os() finds os property in a given component image node. | |
2201 | * If the property is found, its (string) value is translated to the numeric | |
2202 | * id which is returned to the caller. | |
2203 | * | |
2204 | * returns: | |
2205 | * 0, on success | |
2206 | * -1, on failure | |
2207 | */ | |
712fbcf3 | 2208 | int fit_image_get_os(const void *fit, int noffset, uint8_t *os) |
5dfb5213 MB |
2209 | { |
2210 | int len; | |
2211 | const void *data; | |
2212 | ||
2213 | /* Get OS name from property data */ | |
712fbcf3 | 2214 | data = fdt_getprop(fit, noffset, FIT_OS_PROP, &len); |
5dfb5213 | 2215 | if (data == NULL) { |
712fbcf3 | 2216 | fit_get_debug(fit, noffset, FIT_OS_PROP, len); |
5dfb5213 MB |
2217 | *os = -1; |
2218 | return -1; | |
2219 | } | |
2220 | ||
2221 | /* Translate OS name to id */ | |
712fbcf3 | 2222 | *os = genimg_get_os_id(data); |
5dfb5213 MB |
2223 | return 0; |
2224 | } | |
2225 | ||
2226 | /** | |
2227 | * fit_image_get_arch - get arch id for a given component image node | |
2228 | * @fit: pointer to the FIT format image header | |
2229 | * @noffset: component image node offset | |
2230 | * @arch: pointer to the uint8_t, will hold arch numeric id | |
2231 | * | |
2232 | * fit_image_get_arch() finds arch property in a given component image node. | |
2233 | * If the property is found, its (string) value is translated to the numeric | |
2234 | * id which is returned to the caller. | |
2235 | * | |
2236 | * returns: | |
2237 | * 0, on success | |
2238 | * -1, on failure | |
2239 | */ | |
712fbcf3 | 2240 | int fit_image_get_arch(const void *fit, int noffset, uint8_t *arch) |
5dfb5213 MB |
2241 | { |
2242 | int len; | |
2243 | const void *data; | |
2244 | ||
2245 | /* Get architecture name from property data */ | |
712fbcf3 | 2246 | data = fdt_getprop(fit, noffset, FIT_ARCH_PROP, &len); |
5dfb5213 | 2247 | if (data == NULL) { |
712fbcf3 | 2248 | fit_get_debug(fit, noffset, FIT_ARCH_PROP, len); |
5dfb5213 MB |
2249 | *arch = -1; |
2250 | return -1; | |
2251 | } | |
2252 | ||
2253 | /* Translate architecture name to id */ | |
712fbcf3 | 2254 | *arch = genimg_get_arch_id(data); |
5dfb5213 MB |
2255 | return 0; |
2256 | } | |
2257 | ||
2258 | /** | |
2259 | * fit_image_get_type - get type id for a given component image node | |
2260 | * @fit: pointer to the FIT format image header | |
2261 | * @noffset: component image node offset | |
2262 | * @type: pointer to the uint8_t, will hold type numeric id | |
2263 | * | |
2264 | * fit_image_get_type() finds type property in a given component image node. | |
2265 | * If the property is found, its (string) value is translated to the numeric | |
2266 | * id which is returned to the caller. | |
2267 | * | |
2268 | * returns: | |
2269 | * 0, on success | |
2270 | * -1, on failure | |
2271 | */ | |
712fbcf3 | 2272 | int fit_image_get_type(const void *fit, int noffset, uint8_t *type) |
5dfb5213 MB |
2273 | { |
2274 | int len; | |
2275 | const void *data; | |
2276 | ||
2277 | /* Get image type name from property data */ | |
712fbcf3 | 2278 | data = fdt_getprop(fit, noffset, FIT_TYPE_PROP, &len); |
5dfb5213 | 2279 | if (data == NULL) { |
712fbcf3 | 2280 | fit_get_debug(fit, noffset, FIT_TYPE_PROP, len); |
5dfb5213 MB |
2281 | *type = -1; |
2282 | return -1; | |
2283 | } | |
2284 | ||
2285 | /* Translate image type name to id */ | |
712fbcf3 | 2286 | *type = genimg_get_type_id(data); |
5dfb5213 MB |
2287 | return 0; |
2288 | } | |
2289 | ||
2290 | /** | |
2291 | * fit_image_get_comp - get comp id for a given component image node | |
2292 | * @fit: pointer to the FIT format image header | |
2293 | * @noffset: component image node offset | |
2294 | * @comp: pointer to the uint8_t, will hold comp numeric id | |
2295 | * | |
2296 | * fit_image_get_comp() finds comp property in a given component image node. | |
2297 | * If the property is found, its (string) value is translated to the numeric | |
2298 | * id which is returned to the caller. | |
2299 | * | |
2300 | * returns: | |
2301 | * 0, on success | |
2302 | * -1, on failure | |
2303 | */ | |
712fbcf3 | 2304 | int fit_image_get_comp(const void *fit, int noffset, uint8_t *comp) |
5dfb5213 MB |
2305 | { |
2306 | int len; | |
2307 | const void *data; | |
2308 | ||
2309 | /* Get compression name from property data */ | |
712fbcf3 | 2310 | data = fdt_getprop(fit, noffset, FIT_COMP_PROP, &len); |
5dfb5213 | 2311 | if (data == NULL) { |
712fbcf3 | 2312 | fit_get_debug(fit, noffset, FIT_COMP_PROP, len); |
5dfb5213 MB |
2313 | *comp = -1; |
2314 | return -1; | |
2315 | } | |
2316 | ||
2317 | /* Translate compression name to id */ | |
712fbcf3 | 2318 | *comp = genimg_get_comp_id(data); |
5dfb5213 MB |
2319 | return 0; |
2320 | } | |
2321 | ||
2322 | /** | |
2323 | * fit_image_get_load - get load address property for a given component image node | |
2324 | * @fit: pointer to the FIT format image header | |
2325 | * @noffset: component image node offset | |
2326 | * @load: pointer to the uint32_t, will hold load address | |
2327 | * | |
2328 | * fit_image_get_load() finds load address property in a given component image node. | |
2329 | * If the property is found, its value is returned to the caller. | |
2330 | * | |
2331 | * returns: | |
2332 | * 0, on success | |
2333 | * -1, on failure | |
2334 | */ | |
712fbcf3 | 2335 | int fit_image_get_load(const void *fit, int noffset, ulong *load) |
5dfb5213 MB |
2336 | { |
2337 | int len; | |
2338 | const uint32_t *data; | |
2339 | ||
712fbcf3 | 2340 | data = fdt_getprop(fit, noffset, FIT_LOAD_PROP, &len); |
5dfb5213 | 2341 | if (data == NULL) { |
712fbcf3 | 2342 | fit_get_debug(fit, noffset, FIT_LOAD_PROP, len); |
5dfb5213 MB |
2343 | return -1; |
2344 | } | |
2345 | ||
712fbcf3 | 2346 | *load = uimage_to_cpu(*data); |
5dfb5213 MB |
2347 | return 0; |
2348 | } | |
2349 | ||
2350 | /** | |
2351 | * fit_image_get_entry - get entry point address property for a given component image node | |
2352 | * @fit: pointer to the FIT format image header | |
2353 | * @noffset: component image node offset | |
2354 | * @entry: pointer to the uint32_t, will hold entry point address | |
2355 | * | |
2356 | * fit_image_get_entry() finds entry point address property in a given component image node. | |
2357 | * If the property is found, its value is returned to the caller. | |
2358 | * | |
2359 | * returns: | |
2360 | * 0, on success | |
2361 | * -1, on failure | |
2362 | */ | |
712fbcf3 | 2363 | int fit_image_get_entry(const void *fit, int noffset, ulong *entry) |
5dfb5213 MB |
2364 | { |
2365 | int len; | |
2366 | const uint32_t *data; | |
2367 | ||
712fbcf3 | 2368 | data = fdt_getprop(fit, noffset, FIT_ENTRY_PROP, &len); |
5dfb5213 | 2369 | if (data == NULL) { |
712fbcf3 | 2370 | fit_get_debug(fit, noffset, FIT_ENTRY_PROP, len); |
5dfb5213 MB |
2371 | return -1; |
2372 | } | |
2373 | ||
712fbcf3 | 2374 | *entry = uimage_to_cpu(*data); |
5dfb5213 MB |
2375 | return 0; |
2376 | } | |
2377 | ||
2378 | /** | |
2379 | * fit_image_get_data - get data property and its size for a given component image node | |
2380 | * @fit: pointer to the FIT format image header | |
2381 | * @noffset: component image node offset | |
2382 | * @data: double pointer to void, will hold data property's data address | |
2383 | * @size: pointer to size_t, will hold data property's data size | |
2384 | * | |
2385 | * fit_image_get_data() finds data property in a given component image node. | |
2386 | * If the property is found its data start address and size are returned to | |
2387 | * the caller. | |
2388 | * | |
2389 | * returns: | |
2390 | * 0, on success | |
2391 | * -1, on failure | |
2392 | */ | |
712fbcf3 | 2393 | int fit_image_get_data(const void *fit, int noffset, |
5dfb5213 MB |
2394 | const void **data, size_t *size) |
2395 | { | |
2396 | int len; | |
2397 | ||
712fbcf3 | 2398 | *data = fdt_getprop(fit, noffset, FIT_DATA_PROP, &len); |
5dfb5213 | 2399 | if (*data == NULL) { |
712fbcf3 | 2400 | fit_get_debug(fit, noffset, FIT_DATA_PROP, len); |
5dfb5213 MB |
2401 | *size = 0; |
2402 | return -1; | |
2403 | } | |
2404 | ||
2405 | *size = len; | |
2406 | return 0; | |
2407 | } | |
2408 | ||
2409 | /** | |
2410 | * fit_image_hash_get_algo - get hash algorithm name | |
2411 | * @fit: pointer to the FIT format image header | |
2412 | * @noffset: hash node offset | |
2413 | * @algo: double pointer to char, will hold pointer to the algorithm name | |
2414 | * | |
2415 | * fit_image_hash_get_algo() finds hash algorithm property in a given hash node. | |
2416 | * If the property is found its data start address is returned to the caller. | |
2417 | * | |
2418 | * returns: | |
2419 | * 0, on success | |
2420 | * -1, on failure | |
2421 | */ | |
712fbcf3 | 2422 | int fit_image_hash_get_algo(const void *fit, int noffset, char **algo) |
5dfb5213 MB |
2423 | { |
2424 | int len; | |
2425 | ||
712fbcf3 | 2426 | *algo = (char *)fdt_getprop(fit, noffset, FIT_ALGO_PROP, &len); |
5dfb5213 | 2427 | if (*algo == NULL) { |
712fbcf3 | 2428 | fit_get_debug(fit, noffset, FIT_ALGO_PROP, len); |
5dfb5213 MB |
2429 | return -1; |
2430 | } | |
2431 | ||
2432 | return 0; | |
2433 | } | |
2434 | ||
2435 | /** | |
2436 | * fit_image_hash_get_value - get hash value and length | |
2437 | * @fit: pointer to the FIT format image header | |
2438 | * @noffset: hash node offset | |
2439 | * @value: double pointer to uint8_t, will hold address of a hash value data | |
2440 | * @value_len: pointer to an int, will hold hash data length | |
2441 | * | |
2442 | * fit_image_hash_get_value() finds hash value property in a given hash node. | |
2443 | * If the property is found its data start address and size are returned to | |
2444 | * the caller. | |
2445 | * | |
2446 | * returns: | |
2447 | * 0, on success | |
2448 | * -1, on failure | |
2449 | */ | |
712fbcf3 | 2450 | int fit_image_hash_get_value(const void *fit, int noffset, uint8_t **value, |
5dfb5213 MB |
2451 | int *value_len) |
2452 | { | |
2453 | int len; | |
2454 | ||
712fbcf3 | 2455 | *value = (uint8_t *)fdt_getprop(fit, noffset, FIT_VALUE_PROP, &len); |
5dfb5213 | 2456 | if (*value == NULL) { |
712fbcf3 | 2457 | fit_get_debug(fit, noffset, FIT_VALUE_PROP, len); |
5dfb5213 MB |
2458 | *value_len = 0; |
2459 | return -1; | |
2460 | } | |
2461 | ||
2462 | *value_len = len; | |
2463 | return 0; | |
2464 | } | |
2465 | ||
2466 | /** | |
2467 | * fit_set_timestamp - set node timestamp property | |
2468 | * @fit: pointer to the FIT format image header | |
2469 | * @noffset: node offset | |
2470 | * @timestamp: timestamp value to be set | |
2471 | * | |
2472 | * fit_set_timestamp() attempts to set timestamp property in the requested | |
2473 | * node and returns operation status to the caller. | |
2474 | * | |
2475 | * returns: | |
2476 | * 0, on success | |
2477 | * -1, on property read failure | |
2478 | */ | |
712fbcf3 | 2479 | int fit_set_timestamp(void *fit, int noffset, time_t timestamp) |
5dfb5213 MB |
2480 | { |
2481 | uint32_t t; | |
2482 | int ret; | |
2483 | ||
712fbcf3 SW |
2484 | t = cpu_to_uimage(timestamp); |
2485 | ret = fdt_setprop(fit, noffset, FIT_TIMESTAMP_PROP, &t, | |
2486 | sizeof(uint32_t)); | |
5dfb5213 | 2487 | if (ret) { |
712fbcf3 SW |
2488 | printf("Can't set '%s' property for '%s' node (%s)\n", |
2489 | FIT_TIMESTAMP_PROP, fit_get_name(fit, noffset, NULL), | |
2490 | fdt_strerror(ret)); | |
5dfb5213 MB |
2491 | return -1; |
2492 | } | |
2493 | ||
2494 | return 0; | |
2495 | } | |
2496 | ||
2497 | /** | |
2498 | * calculate_hash - calculate and return hash for provided input data | |
2499 | * @data: pointer to the input data | |
2500 | * @data_len: data length | |
2501 | * @algo: requested hash algorithm | |
2502 | * @value: pointer to the char, will hold hash value data (caller must | |
2503 | * allocate enough free space) | |
2504 | * value_len: length of the calculated hash | |
2505 | * | |
2506 | * calculate_hash() computes input data hash according to the requested algorithm. | |
2507 | * Resulting hash value is placed in caller provided 'value' buffer, length | |
2508 | * of the calculated hash is returned via value_len pointer argument. | |
2509 | * | |
2510 | * returns: | |
2511 | * 0, on success | |
2512 | * -1, when algo is unsupported | |
2513 | */ | |
712fbcf3 | 2514 | static int calculate_hash(const void *data, int data_len, const char *algo, |
5dfb5213 MB |
2515 | uint8_t *value, int *value_len) |
2516 | { | |
712fbcf3 SW |
2517 | if (strcmp(algo, "crc32") == 0) { |
2518 | *((uint32_t *)value) = crc32_wd(0, data, data_len, | |
7590378f | 2519 | CHUNKSZ_CRC32); |
712fbcf3 | 2520 | *((uint32_t *)value) = cpu_to_uimage(*((uint32_t *)value)); |
5dfb5213 | 2521 | *value_len = 4; |
712fbcf3 SW |
2522 | } else if (strcmp(algo, "sha1") == 0) { |
2523 | sha1_csum_wd((unsigned char *) data, data_len, | |
7590378f | 2524 | (unsigned char *) value, CHUNKSZ_SHA1); |
5dfb5213 | 2525 | *value_len = 20; |
712fbcf3 SW |
2526 | } else if (strcmp(algo, "md5") == 0) { |
2527 | md5_wd((unsigned char *)data, data_len, value, CHUNKSZ_MD5); | |
766529fc | 2528 | *value_len = 16; |
5dfb5213 | 2529 | } else { |
712fbcf3 | 2530 | debug("Unsupported hash alogrithm\n"); |
5dfb5213 MB |
2531 | return -1; |
2532 | } | |
2533 | return 0; | |
2534 | } | |
2535 | ||
2536 | #ifdef USE_HOSTCC | |
2537 | /** | |
2538 | * fit_set_hashes - process FIT component image nodes and calculate hashes | |
2539 | * @fit: pointer to the FIT format image header | |
2540 | * | |
2541 | * fit_set_hashes() adds hash values for all component images in the FIT blob. | |
2542 | * Hashes are calculated for all component images which have hash subnodes | |
2543 | * with algorithm property set to one of the supported hash algorithms. | |
2544 | * | |
2545 | * returns | |
2546 | * 0, on success | |
2547 | * libfdt error code, on failure | |
2548 | */ | |
712fbcf3 | 2549 | int fit_set_hashes(void *fit) |
5dfb5213 MB |
2550 | { |
2551 | int images_noffset; | |
2552 | int noffset; | |
2553 | int ndepth; | |
2554 | int ret; | |
2555 | ||
2556 | /* Find images parent node offset */ | |
712fbcf3 | 2557 | images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH); |
5dfb5213 | 2558 | if (images_noffset < 0) { |
712fbcf3 SW |
2559 | printf("Can't find images parent node '%s' (%s)\n", |
2560 | FIT_IMAGES_PATH, fdt_strerror(images_noffset)); | |
5dfb5213 MB |
2561 | return images_noffset; |
2562 | } | |
2563 | ||
2564 | /* Process its subnodes, print out component images details */ | |
712fbcf3 | 2565 | for (ndepth = 0, noffset = fdt_next_node(fit, images_noffset, &ndepth); |
5dfb5213 | 2566 | (noffset >= 0) && (ndepth > 0); |
712fbcf3 | 2567 | noffset = fdt_next_node(fit, noffset, &ndepth)) { |
5dfb5213 MB |
2568 | if (ndepth == 1) { |
2569 | /* | |
2570 | * Direct child node of the images parent node, | |
2571 | * i.e. component image node. | |
2572 | */ | |
712fbcf3 | 2573 | ret = fit_image_set_hashes(fit, noffset); |
5dfb5213 MB |
2574 | if (ret) |
2575 | return ret; | |
2576 | } | |
2577 | } | |
2578 | ||
2579 | return 0; | |
2580 | } | |
2581 | ||
2582 | /** | |
2583 | * fit_image_set_hashes - calculate/set hashes for given component image node | |
2584 | * @fit: pointer to the FIT format image header | |
2585 | * @image_noffset: requested component image node | |
2586 | * | |
2587 | * fit_image_set_hashes() adds hash values for an component image node. All | |
2588 | * existing hash subnodes are checked, if algorithm property is set to one of | |
2589 | * the supported hash algorithms, hash value is computed and corresponding | |
2590 | * hash node property is set, for example: | |
2591 | * | |
2592 | * Input component image node structure: | |
2593 | * | |
2594 | * o image@1 (at image_noffset) | |
2595 | * | - data = [binary data] | |
2596 | * o hash@1 | |
2597 | * |- algo = "sha1" | |
2598 | * | |
2599 | * Output component image node structure: | |
2600 | * | |
2601 | * o image@1 (at image_noffset) | |
2602 | * | - data = [binary data] | |
2603 | * o hash@1 | |
2604 | * |- algo = "sha1" | |
2605 | * |- value = sha1(data) | |
2606 | * | |
2607 | * returns: | |
2608 | * 0 on sucess | |
2609 | * <0 on failure | |
2610 | */ | |
712fbcf3 | 2611 | int fit_image_set_hashes(void *fit, int image_noffset) |
5dfb5213 MB |
2612 | { |
2613 | const void *data; | |
2614 | size_t size; | |
2615 | char *algo; | |
2616 | uint8_t value[FIT_MAX_HASH_LEN]; | |
2617 | int value_len; | |
2618 | int noffset; | |
2619 | int ndepth; | |
2620 | ||
2621 | /* Get image data and data length */ | |
712fbcf3 SW |
2622 | if (fit_image_get_data(fit, image_noffset, &data, &size)) { |
2623 | printf("Can't get image data/size\n"); | |
5dfb5213 MB |
2624 | return -1; |
2625 | } | |
2626 | ||
2627 | /* Process all hash subnodes of the component image node */ | |
712fbcf3 | 2628 | for (ndepth = 0, noffset = fdt_next_node(fit, image_noffset, &ndepth); |
5dfb5213 | 2629 | (noffset >= 0) && (ndepth > 0); |
712fbcf3 | 2630 | noffset = fdt_next_node(fit, noffset, &ndepth)) { |
5dfb5213 MB |
2631 | if (ndepth == 1) { |
2632 | /* Direct child node of the component image node */ | |
2633 | ||
2634 | /* | |
2635 | * Check subnode name, must be equal to "hash". | |
2636 | * Multiple hash nodes require unique unit node | |
2637 | * names, e.g. hash@1, hash@2, etc. | |
2638 | */ | |
712fbcf3 | 2639 | if (strncmp(fit_get_name(fit, noffset, NULL), |
5dfb5213 MB |
2640 | FIT_HASH_NODENAME, |
2641 | strlen(FIT_HASH_NODENAME)) != 0) { | |
2642 | /* Not a hash subnode, skip it */ | |
2643 | continue; | |
2644 | } | |
2645 | ||
712fbcf3 SW |
2646 | if (fit_image_hash_get_algo(fit, noffset, &algo)) { |
2647 | printf("Can't get hash algo property for " | |
5dfb5213 | 2648 | "'%s' hash node in '%s' image node\n", |
712fbcf3 SW |
2649 | fit_get_name(fit, noffset, NULL), |
2650 | fit_get_name(fit, image_noffset, NULL)); | |
5dfb5213 MB |
2651 | return -1; |
2652 | } | |
2653 | ||
712fbcf3 SW |
2654 | if (calculate_hash(data, size, algo, value, |
2655 | &value_len)) { | |
2656 | printf("Unsupported hash algorithm (%s) for " | |
5dfb5213 | 2657 | "'%s' hash node in '%s' image node\n", |
712fbcf3 SW |
2658 | algo, fit_get_name(fit, noffset, NULL), |
2659 | fit_get_name(fit, image_noffset, | |
2660 | NULL)); | |
5dfb5213 MB |
2661 | return -1; |
2662 | } | |
2663 | ||
712fbcf3 | 2664 | if (fit_image_hash_set_value(fit, noffset, value, |
5dfb5213 | 2665 | value_len)) { |
712fbcf3 | 2666 | printf("Can't set hash value for " |
5dfb5213 | 2667 | "'%s' hash node in '%s' image node\n", |
712fbcf3 SW |
2668 | fit_get_name(fit, noffset, NULL), |
2669 | fit_get_name(fit, image_noffset, NULL)); | |
5dfb5213 MB |
2670 | return -1; |
2671 | } | |
2672 | } | |
2673 | } | |
2674 | ||
2675 | return 0; | |
2676 | } | |
2677 | ||
2678 | /** | |
2679 | * fit_image_hash_set_value - set hash value in requested has node | |
2680 | * @fit: pointer to the FIT format image header | |
2681 | * @noffset: hash node offset | |
2682 | * @value: hash value to be set | |
2683 | * @value_len: hash value length | |
2684 | * | |
2685 | * fit_image_hash_set_value() attempts to set hash value in a node at offset | |
2686 | * given and returns operation status to the caller. | |
2687 | * | |
2688 | * returns | |
2689 | * 0, on success | |
2690 | * -1, on failure | |
2691 | */ | |
712fbcf3 | 2692 | int fit_image_hash_set_value(void *fit, int noffset, uint8_t *value, |
5dfb5213 MB |
2693 | int value_len) |
2694 | { | |
2695 | int ret; | |
2696 | ||
712fbcf3 | 2697 | ret = fdt_setprop(fit, noffset, FIT_VALUE_PROP, value, value_len); |
5dfb5213 | 2698 | if (ret) { |
712fbcf3 SW |
2699 | printf("Can't set hash '%s' property for '%s' node(%s)\n", |
2700 | FIT_VALUE_PROP, fit_get_name(fit, noffset, NULL), | |
2701 | fdt_strerror(ret)); | |
5dfb5213 MB |
2702 | return -1; |
2703 | } | |
2704 | ||
2705 | return 0; | |
2706 | } | |
2707 | #endif /* USE_HOSTCC */ | |
2708 | ||
2709 | /** | |
2710 | * fit_image_check_hashes - verify data intergity | |
2711 | * @fit: pointer to the FIT format image header | |
2712 | * @image_noffset: component image node offset | |
2713 | * | |
2714 | * fit_image_check_hashes() goes over component image hash nodes, | |
2715 | * re-calculates each data hash and compares with the value stored in hash | |
2716 | * node. | |
2717 | * | |
2718 | * returns: | |
2719 | * 1, if all hashes are valid | |
2720 | * 0, otherwise (or on error) | |
2721 | */ | |
712fbcf3 | 2722 | int fit_image_check_hashes(const void *fit, int image_noffset) |
5dfb5213 MB |
2723 | { |
2724 | const void *data; | |
2725 | size_t size; | |
2726 | char *algo; | |
2727 | uint8_t *fit_value; | |
2728 | int fit_value_len; | |
2729 | uint8_t value[FIT_MAX_HASH_LEN]; | |
2730 | int value_len; | |
2731 | int noffset; | |
2732 | int ndepth; | |
2733 | char *err_msg = ""; | |
2734 | ||
2735 | /* Get image data and data length */ | |
712fbcf3 SW |
2736 | if (fit_image_get_data(fit, image_noffset, &data, &size)) { |
2737 | printf("Can't get image data/size\n"); | |
5dfb5213 MB |
2738 | return 0; |
2739 | } | |
2740 | ||
2741 | /* Process all hash subnodes of the component image node */ | |
712fbcf3 | 2742 | for (ndepth = 0, noffset = fdt_next_node(fit, image_noffset, &ndepth); |
5dfb5213 | 2743 | (noffset >= 0) && (ndepth > 0); |
712fbcf3 | 2744 | noffset = fdt_next_node(fit, noffset, &ndepth)) { |
5dfb5213 MB |
2745 | if (ndepth == 1) { |
2746 | /* Direct child node of the component image node */ | |
2747 | ||
2748 | /* | |
2749 | * Check subnode name, must be equal to "hash". | |
2750 | * Multiple hash nodes require unique unit node | |
2751 | * names, e.g. hash@1, hash@2, etc. | |
2752 | */ | |
712fbcf3 | 2753 | if (strncmp(fit_get_name(fit, noffset, NULL), |
5dfb5213 MB |
2754 | FIT_HASH_NODENAME, |
2755 | strlen(FIT_HASH_NODENAME)) != 0) | |
2756 | continue; | |
2757 | ||
712fbcf3 | 2758 | if (fit_image_hash_get_algo(fit, noffset, &algo)) { |
919f550d BS |
2759 | err_msg = " error!\nCan't get hash algo " |
2760 | "property"; | |
5dfb5213 MB |
2761 | goto error; |
2762 | } | |
712fbcf3 | 2763 | printf("%s", algo); |
5dfb5213 | 2764 | |
712fbcf3 | 2765 | if (fit_image_hash_get_value(fit, noffset, &fit_value, |
5dfb5213 | 2766 | &fit_value_len)) { |
919f550d BS |
2767 | err_msg = " error!\nCan't get hash value " |
2768 | "property"; | |
5dfb5213 MB |
2769 | goto error; |
2770 | } | |
2771 | ||
712fbcf3 SW |
2772 | if (calculate_hash(data, size, algo, value, |
2773 | &value_len)) { | |
2774 | err_msg = " error!\n" | |
2775 | "Unsupported hash algorithm"; | |
5dfb5213 MB |
2776 | goto error; |
2777 | } | |
2778 | ||
2779 | if (value_len != fit_value_len) { | |
919f550d | 2780 | err_msg = " error !\nBad hash value len"; |
5dfb5213 | 2781 | goto error; |
712fbcf3 | 2782 | } else if (memcmp(value, fit_value, value_len) != 0) { |
919f550d | 2783 | err_msg = " error!\nBad hash value"; |
5dfb5213 MB |
2784 | goto error; |
2785 | } | |
712fbcf3 | 2786 | printf("+ "); |
5dfb5213 MB |
2787 | } |
2788 | } | |
2789 | ||
2790 | return 1; | |
2791 | ||
2792 | error: | |
712fbcf3 SW |
2793 | printf("%s for '%s' hash node in '%s' image node\n", |
2794 | err_msg, fit_get_name(fit, noffset, NULL), | |
2795 | fit_get_name(fit, image_noffset, NULL)); | |
5dfb5213 MB |
2796 | return 0; |
2797 | } | |
2798 | ||
919f550d BS |
2799 | /** |
2800 | * fit_all_image_check_hashes - verify data intergity for all images | |
2801 | * @fit: pointer to the FIT format image header | |
2802 | * | |
2803 | * fit_all_image_check_hashes() goes over all images in the FIT and | |
2804 | * for every images checks if all it's hashes are valid. | |
2805 | * | |
2806 | * returns: | |
2807 | * 1, if all hashes of all images are valid | |
2808 | * 0, otherwise (or on error) | |
2809 | */ | |
712fbcf3 | 2810 | int fit_all_image_check_hashes(const void *fit) |
919f550d BS |
2811 | { |
2812 | int images_noffset; | |
2813 | int noffset; | |
2814 | int ndepth; | |
2815 | int count; | |
2816 | ||
2817 | /* Find images parent node offset */ | |
712fbcf3 | 2818 | images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH); |
919f550d | 2819 | if (images_noffset < 0) { |
712fbcf3 SW |
2820 | printf("Can't find images parent node '%s' (%s)\n", |
2821 | FIT_IMAGES_PATH, fdt_strerror(images_noffset)); | |
919f550d BS |
2822 | return 0; |
2823 | } | |
2824 | ||
2825 | /* Process all image subnodes, check hashes for each */ | |
712fbcf3 | 2826 | printf("## Checking hash(es) for FIT Image at %08lx ...\n", |
919f550d BS |
2827 | (ulong)fit); |
2828 | for (ndepth = 0, count = 0, | |
712fbcf3 | 2829 | noffset = fdt_next_node(fit, images_noffset, &ndepth); |
919f550d | 2830 | (noffset >= 0) && (ndepth > 0); |
712fbcf3 | 2831 | noffset = fdt_next_node(fit, noffset, &ndepth)) { |
919f550d BS |
2832 | if (ndepth == 1) { |
2833 | /* | |
2834 | * Direct child node of the images parent node, | |
2835 | * i.e. component image node. | |
2836 | */ | |
712fbcf3 SW |
2837 | printf(" Hash(es) for Image %u (%s): ", count++, |
2838 | fit_get_name(fit, noffset, NULL)); | |
919f550d | 2839 | |
712fbcf3 | 2840 | if (!fit_image_check_hashes(fit, noffset)) |
919f550d | 2841 | return 0; |
712fbcf3 | 2842 | printf("\n"); |
919f550d BS |
2843 | } |
2844 | } | |
2845 | return 1; | |
2846 | } | |
2847 | ||
5dfb5213 MB |
2848 | /** |
2849 | * fit_image_check_os - check whether image node is of a given os type | |
2850 | * @fit: pointer to the FIT format image header | |
2851 | * @noffset: component image node offset | |
2852 | * @os: requested image os | |
2853 | * | |
2854 | * fit_image_check_os() reads image os property and compares its numeric | |
2855 | * id with the requested os. Comparison result is returned to the caller. | |
2856 | * | |
2857 | * returns: | |
2858 | * 1 if image is of given os type | |
2859 | * 0 otherwise (or on error) | |
2860 | */ | |
712fbcf3 | 2861 | int fit_image_check_os(const void *fit, int noffset, uint8_t os) |
5dfb5213 MB |
2862 | { |
2863 | uint8_t image_os; | |
2864 | ||
712fbcf3 | 2865 | if (fit_image_get_os(fit, noffset, &image_os)) |
5dfb5213 MB |
2866 | return 0; |
2867 | return (os == image_os); | |
2868 | } | |
2869 | ||
2870 | /** | |
2871 | * fit_image_check_arch - check whether image node is of a given arch | |
2872 | * @fit: pointer to the FIT format image header | |
2873 | * @noffset: component image node offset | |
2874 | * @arch: requested imagearch | |
2875 | * | |
2876 | * fit_image_check_arch() reads image arch property and compares its numeric | |
2877 | * id with the requested arch. Comparison result is returned to the caller. | |
2878 | * | |
2879 | * returns: | |
2880 | * 1 if image is of given arch | |
2881 | * 0 otherwise (or on error) | |
2882 | */ | |
712fbcf3 | 2883 | int fit_image_check_arch(const void *fit, int noffset, uint8_t arch) |
5dfb5213 MB |
2884 | { |
2885 | uint8_t image_arch; | |
2886 | ||
712fbcf3 | 2887 | if (fit_image_get_arch(fit, noffset, &image_arch)) |
5dfb5213 MB |
2888 | return 0; |
2889 | return (arch == image_arch); | |
2890 | } | |
2891 | ||
2892 | /** | |
2893 | * fit_image_check_type - check whether image node is of a given type | |
2894 | * @fit: pointer to the FIT format image header | |
2895 | * @noffset: component image node offset | |
2896 | * @type: requested image type | |
2897 | * | |
2898 | * fit_image_check_type() reads image type property and compares its numeric | |
2899 | * id with the requested type. Comparison result is returned to the caller. | |
2900 | * | |
2901 | * returns: | |
2902 | * 1 if image is of given type | |
2903 | * 0 otherwise (or on error) | |
2904 | */ | |
712fbcf3 | 2905 | int fit_image_check_type(const void *fit, int noffset, uint8_t type) |
5dfb5213 MB |
2906 | { |
2907 | uint8_t image_type; | |
2908 | ||
712fbcf3 | 2909 | if (fit_image_get_type(fit, noffset, &image_type)) |
5dfb5213 MB |
2910 | return 0; |
2911 | return (type == image_type); | |
2912 | } | |
2913 | ||
2914 | /** | |
2915 | * fit_image_check_comp - check whether image node uses given compression | |
2916 | * @fit: pointer to the FIT format image header | |
2917 | * @noffset: component image node offset | |
2918 | * @comp: requested image compression type | |
2919 | * | |
2920 | * fit_image_check_comp() reads image compression property and compares its | |
2921 | * numeric id with the requested compression type. Comparison result is | |
2922 | * returned to the caller. | |
2923 | * | |
2924 | * returns: | |
2925 | * 1 if image uses requested compression | |
2926 | * 0 otherwise (or on error) | |
2927 | */ | |
712fbcf3 | 2928 | int fit_image_check_comp(const void *fit, int noffset, uint8_t comp) |
5dfb5213 MB |
2929 | { |
2930 | uint8_t image_comp; | |
2931 | ||
712fbcf3 | 2932 | if (fit_image_get_comp(fit, noffset, &image_comp)) |
5dfb5213 MB |
2933 | return 0; |
2934 | return (comp == image_comp); | |
2935 | } | |
2936 | ||
2937 | /** | |
2938 | * fit_check_format - sanity check FIT image format | |
2939 | * @fit: pointer to the FIT format image header | |
2940 | * | |
2941 | * fit_check_format() runs a basic sanity FIT image verification. | |
2942 | * Routine checks for mandatory properties, nodes, etc. | |
2943 | * | |
2944 | * returns: | |
2945 | * 1, on success | |
2946 | * 0, on failure | |
2947 | */ | |
712fbcf3 | 2948 | int fit_check_format(const void *fit) |
5dfb5213 MB |
2949 | { |
2950 | /* mandatory / node 'description' property */ | |
712fbcf3 SW |
2951 | if (fdt_getprop(fit, 0, FIT_DESC_PROP, NULL) == NULL) { |
2952 | debug("Wrong FIT format: no description\n"); | |
5dfb5213 MB |
2953 | return 0; |
2954 | } | |
2955 | ||
2956 | #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) | |
2957 | /* mandatory / node 'timestamp' property */ | |
712fbcf3 SW |
2958 | if (fdt_getprop(fit, 0, FIT_TIMESTAMP_PROP, NULL) == NULL) { |
2959 | debug("Wrong FIT format: no timestamp\n"); | |
5dfb5213 MB |
2960 | return 0; |
2961 | } | |
2962 | #endif | |
2963 | ||
2964 | /* mandatory subimages parent '/images' node */ | |
712fbcf3 SW |
2965 | if (fdt_path_offset(fit, FIT_IMAGES_PATH) < 0) { |
2966 | debug("Wrong FIT format: no images parent node\n"); | |
5dfb5213 MB |
2967 | return 0; |
2968 | } | |
2969 | ||
2970 | return 1; | |
2971 | } | |
2972 | ||
2973 | /** | |
2974 | * fit_conf_get_node - get node offset for configuration of a given unit name | |
2975 | * @fit: pointer to the FIT format image header | |
2976 | * @conf_uname: configuration node unit name | |
2977 | * | |
2978 | * fit_conf_get_node() finds a configuration (withing the '/configurations' | |
2979 | * parant node) of a provided unit name. If configuration is found its node offset | |
2980 | * is returned to the caller. | |
2981 | * | |
2982 | * When NULL is provided in second argument fit_conf_get_node() will search | |
2983 | * for a default configuration node instead. Default configuration node unit name | |
2984 | * is retrived from FIT_DEFAULT_PROP property of the '/configurations' node. | |
2985 | * | |
2986 | * returns: | |
2987 | * configuration node offset when found (>=0) | |
2988 | * negative number on failure (FDT_ERR_* code) | |
2989 | */ | |
712fbcf3 | 2990 | int fit_conf_get_node(const void *fit, const char *conf_uname) |
5dfb5213 MB |
2991 | { |
2992 | int noffset, confs_noffset; | |
2993 | int len; | |
2994 | ||
712fbcf3 | 2995 | confs_noffset = fdt_path_offset(fit, FIT_CONFS_PATH); |
5dfb5213 | 2996 | if (confs_noffset < 0) { |
712fbcf3 SW |
2997 | debug("Can't find configurations parent node '%s' (%s)\n", |
2998 | FIT_CONFS_PATH, fdt_strerror(confs_noffset)); | |
5dfb5213 MB |
2999 | return confs_noffset; |
3000 | } | |
3001 | ||
3002 | if (conf_uname == NULL) { | |
3003 | /* get configuration unit name from the default property */ | |
712fbcf3 SW |
3004 | debug("No configuration specified, trying default...\n"); |
3005 | conf_uname = (char *)fdt_getprop(fit, confs_noffset, | |
3006 | FIT_DEFAULT_PROP, &len); | |
5dfb5213 | 3007 | if (conf_uname == NULL) { |
712fbcf3 SW |
3008 | fit_get_debug(fit, confs_noffset, FIT_DEFAULT_PROP, |
3009 | len); | |
5dfb5213 MB |
3010 | return len; |
3011 | } | |
712fbcf3 | 3012 | debug("Found default configuration: '%s'\n", conf_uname); |
5dfb5213 MB |
3013 | } |
3014 | ||
712fbcf3 | 3015 | noffset = fdt_subnode_offset(fit, confs_noffset, conf_uname); |
5dfb5213 | 3016 | if (noffset < 0) { |
712fbcf3 SW |
3017 | debug("Can't get node offset for configuration unit name: " |
3018 | "'%s' (%s)\n", | |
3019 | conf_uname, fdt_strerror(noffset)); | |
5dfb5213 MB |
3020 | } |
3021 | ||
3022 | return noffset; | |
3023 | } | |
3024 | ||
712fbcf3 | 3025 | static int __fit_conf_get_prop_node(const void *fit, int noffset, |
5dfb5213 MB |
3026 | const char *prop_name) |
3027 | { | |
3028 | char *uname; | |
3029 | int len; | |
3030 | ||
3031 | /* get kernel image unit name from configuration kernel property */ | |
712fbcf3 | 3032 | uname = (char *)fdt_getprop(fit, noffset, prop_name, &len); |
5dfb5213 MB |
3033 | if (uname == NULL) |
3034 | return len; | |
3035 | ||
712fbcf3 | 3036 | return fit_image_get_node(fit, uname); |
5dfb5213 MB |
3037 | } |
3038 | ||
3039 | /** | |
3040 | * fit_conf_get_kernel_node - get kernel image node offset that corresponds to | |
3041 | * a given configuration | |
3042 | * @fit: pointer to the FIT format image header | |
3043 | * @noffset: configuration node offset | |
3044 | * | |
3045 | * fit_conf_get_kernel_node() retrives kernel image node unit name from | |
3046 | * configuration FIT_KERNEL_PROP property and translates it to the node | |
3047 | * offset. | |
3048 | * | |
3049 | * returns: | |
3050 | * image node offset when found (>=0) | |
3051 | * negative number on failure (FDT_ERR_* code) | |
3052 | */ | |
712fbcf3 | 3053 | int fit_conf_get_kernel_node(const void *fit, int noffset) |
5dfb5213 | 3054 | { |
712fbcf3 | 3055 | return __fit_conf_get_prop_node(fit, noffset, FIT_KERNEL_PROP); |
5dfb5213 MB |
3056 | } |
3057 | ||
3058 | /** | |
3059 | * fit_conf_get_ramdisk_node - get ramdisk image node offset that corresponds to | |
3060 | * a given configuration | |
3061 | * @fit: pointer to the FIT format image header | |
3062 | * @noffset: configuration node offset | |
3063 | * | |
3064 | * fit_conf_get_ramdisk_node() retrives ramdisk image node unit name from | |
3065 | * configuration FIT_KERNEL_PROP property and translates it to the node | |
3066 | * offset. | |
3067 | * | |
3068 | * returns: | |
3069 | * image node offset when found (>=0) | |
3070 | * negative number on failure (FDT_ERR_* code) | |
3071 | */ | |
712fbcf3 | 3072 | int fit_conf_get_ramdisk_node(const void *fit, int noffset) |
5dfb5213 | 3073 | { |
712fbcf3 | 3074 | return __fit_conf_get_prop_node(fit, noffset, FIT_RAMDISK_PROP); |
5dfb5213 MB |
3075 | } |
3076 | ||
3077 | /** | |
3078 | * fit_conf_get_fdt_node - get fdt image node offset that corresponds to | |
3079 | * a given configuration | |
3080 | * @fit: pointer to the FIT format image header | |
3081 | * @noffset: configuration node offset | |
3082 | * | |
3083 | * fit_conf_get_fdt_node() retrives fdt image node unit name from | |
3084 | * configuration FIT_KERNEL_PROP property and translates it to the node | |
3085 | * offset. | |
3086 | * | |
3087 | * returns: | |
3088 | * image node offset when found (>=0) | |
3089 | * negative number on failure (FDT_ERR_* code) | |
3090 | */ | |
712fbcf3 | 3091 | int fit_conf_get_fdt_node(const void *fit, int noffset) |
5dfb5213 | 3092 | { |
712fbcf3 | 3093 | return __fit_conf_get_prop_node(fit, noffset, FIT_FDT_PROP); |
5dfb5213 | 3094 | } |
d5934ad7 | 3095 | |
5dfb5213 MB |
3096 | /** |
3097 | * fit_conf_print - prints out the FIT configuration details | |
3098 | * @fit: pointer to the FIT format image header | |
f773bea8 | 3099 | * @noffset: offset of the configuration node |
5dfb5213 MB |
3100 | * @p: pointer to prefix string |
3101 | * | |
3102 | * fit_conf_print() lists all mandatory properies for the processed | |
3103 | * configuration node. | |
3104 | * | |
3105 | * returns: | |
3106 | * no returned results | |
3107 | */ | |
712fbcf3 | 3108 | void fit_conf_print(const void *fit, int noffset, const char *p) |
5dfb5213 MB |
3109 | { |
3110 | char *desc; | |
3111 | char *uname; | |
3112 | int ret; | |
3113 | ||
3114 | /* Mandatory properties */ | |
712fbcf3 SW |
3115 | ret = fit_get_desc(fit, noffset, &desc); |
3116 | printf("%s Description: ", p); | |
5dfb5213 | 3117 | if (ret) |
712fbcf3 | 3118 | printf("unavailable\n"); |
5dfb5213 | 3119 | else |
712fbcf3 | 3120 | printf("%s\n", desc); |
5dfb5213 | 3121 | |
712fbcf3 SW |
3122 | uname = (char *)fdt_getprop(fit, noffset, FIT_KERNEL_PROP, NULL); |
3123 | printf("%s Kernel: ", p); | |
5dfb5213 | 3124 | if (uname == NULL) |
712fbcf3 | 3125 | printf("unavailable\n"); |
5dfb5213 | 3126 | else |
712fbcf3 | 3127 | printf("%s\n", uname); |
5dfb5213 MB |
3128 | |
3129 | /* Optional properties */ | |
712fbcf3 | 3130 | uname = (char *)fdt_getprop(fit, noffset, FIT_RAMDISK_PROP, NULL); |
5dfb5213 | 3131 | if (uname) |
712fbcf3 | 3132 | printf("%s Init Ramdisk: %s\n", p, uname); |
5dfb5213 | 3133 | |
712fbcf3 | 3134 | uname = (char *)fdt_getprop(fit, noffset, FIT_FDT_PROP, NULL); |
5dfb5213 | 3135 | if (uname) |
712fbcf3 | 3136 | printf("%s FDT: %s\n", p, uname); |
5dfb5213 | 3137 | } |
c8779648 MB |
3138 | |
3139 | /** | |
3140 | * fit_check_ramdisk - verify FIT format ramdisk subimage | |
3141 | * @fit_hdr: pointer to the FIT ramdisk header | |
3142 | * @rd_noffset: ramdisk subimage node offset within FIT image | |
3143 | * @arch: requested ramdisk image architecture type | |
3144 | * @verify: data CRC verification flag | |
3145 | * | |
3146 | * fit_check_ramdisk() verifies integrity of the ramdisk subimage and from | |
3147 | * specified FIT image. | |
3148 | * | |
3149 | * returns: | |
3150 | * 1, on success | |
3151 | * 0, on failure | |
3152 | */ | |
3153 | #ifndef USE_HOSTCC | |
712fbcf3 SW |
3154 | static int fit_check_ramdisk(const void *fit, int rd_noffset, uint8_t arch, |
3155 | int verify) | |
c8779648 | 3156 | { |
712fbcf3 | 3157 | fit_image_print(fit, rd_noffset, " "); |
c8779648 MB |
3158 | |
3159 | if (verify) { | |
712fbcf3 SW |
3160 | puts(" Verifying Hash Integrity ... "); |
3161 | if (!fit_image_check_hashes(fit, rd_noffset)) { | |
3162 | puts("Bad Data Hash\n"); | |
3163 | show_boot_progress(-125); | |
c8779648 MB |
3164 | return 0; |
3165 | } | |
712fbcf3 | 3166 | puts("OK\n"); |
c8779648 MB |
3167 | } |
3168 | ||
712fbcf3 SW |
3169 | show_boot_progress(126); |
3170 | if (!fit_image_check_os(fit, rd_noffset, IH_OS_LINUX) || | |
3171 | !fit_image_check_arch(fit, rd_noffset, arch) || | |
3172 | !fit_image_check_type(fit, rd_noffset, IH_TYPE_RAMDISK)) { | |
3173 | printf("No Linux %s Ramdisk Image\n", | |
c8779648 | 3174 | genimg_get_arch_name(arch)); |
712fbcf3 | 3175 | show_boot_progress(-126); |
c8779648 MB |
3176 | return 0; |
3177 | } | |
3178 | ||
712fbcf3 | 3179 | show_boot_progress(127); |
c8779648 MB |
3180 | return 1; |
3181 | } | |
3182 | #endif /* USE_HOSTCC */ | |
f50433d6 | 3183 | #endif /* CONFIG_FIT */ |