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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", }, |
3ddcaccd | 97 | { IH_ARCH_OPENRISC, "or1k", "OpenRISC 1000",}, |
570abb0a MB |
98 | { -1, "", "", }, |
99 | }; | |
100 | ||
7edb186f | 101 | static const table_entry_t uimage_os[] = { |
570abb0a | 102 | { IH_OS_INVALID, NULL, "Invalid OS", }, |
570abb0a MB |
103 | { IH_OS_LINUX, "linux", "Linux", }, |
104 | #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC) | |
105 | { IH_OS_LYNXOS, "lynxos", "LynxOS", }, | |
106 | #endif | |
107 | { IH_OS_NETBSD, "netbsd", "NetBSD", }, | |
3df61957 | 108 | { IH_OS_OSE, "ose", "Enea OSE", }, |
570abb0a MB |
109 | { IH_OS_RTEMS, "rtems", "RTEMS", }, |
110 | { IH_OS_U_BOOT, "u-boot", "U-Boot", }, | |
111 | #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC) | |
112 | { IH_OS_QNX, "qnx", "QNX", }, | |
113 | { IH_OS_VXWORKS, "vxworks", "VxWorks", }, | |
114 | #endif | |
f5ed9e39 PT |
115 | #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC) |
116 | { IH_OS_INTEGRITY,"integrity", "INTEGRITY", }, | |
117 | #endif | |
570abb0a MB |
118 | #ifdef USE_HOSTCC |
119 | { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", }, | |
120 | { IH_OS_DELL, "dell", "Dell", }, | |
121 | { IH_OS_ESIX, "esix", "Esix", }, | |
122 | { IH_OS_FREEBSD, "freebsd", "FreeBSD", }, | |
123 | { IH_OS_IRIX, "irix", "Irix", }, | |
124 | { IH_OS_NCR, "ncr", "NCR", }, | |
125 | { IH_OS_OPENBSD, "openbsd", "OpenBSD", }, | |
126 | { IH_OS_PSOS, "psos", "pSOS", }, | |
127 | { IH_OS_SCO, "sco", "SCO", }, | |
128 | { IH_OS_SOLARIS, "solaris", "Solaris", }, | |
129 | { IH_OS_SVR4, "svr4", "SVR4", }, | |
130 | #endif | |
131 | { -1, "", "", }, | |
132 | }; | |
133 | ||
7edb186f | 134 | static const table_entry_t uimage_type[] = { |
4962e38e | 135 | { IH_TYPE_AISIMAGE, "aisimage", "Davinci AIS image",}, |
570abb0a MB |
136 | { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", }, |
137 | { IH_TYPE_FIRMWARE, "firmware", "Firmware", }, | |
3decb14a | 138 | { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", }, |
570abb0a | 139 | { IH_TYPE_KERNEL, "kernel", "Kernel Image", }, |
b9b50e89 | 140 | { IH_TYPE_KERNEL_NOLOAD, "kernel_noload", "Kernel Image (no loading done)", }, |
4962e38e SB |
141 | { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",}, |
142 | { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",}, | |
143 | { IH_TYPE_INVALID, NULL, "Invalid Image", }, | |
570abb0a | 144 | { IH_TYPE_MULTI, "multi", "Multi-File Image", }, |
4962e38e | 145 | { IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",}, |
570abb0a MB |
146 | { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", }, |
147 | { IH_TYPE_SCRIPT, "script", "Script", }, | |
148 | { IH_TYPE_STANDALONE, "standalone", "Standalone Program", }, | |
7816f2cf | 149 | { IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",}, |
570abb0a MB |
150 | { -1, "", "", }, |
151 | }; | |
152 | ||
7edb186f | 153 | static const table_entry_t uimage_comp[] = { |
570abb0a MB |
154 | { IH_COMP_NONE, "none", "uncompressed", }, |
155 | { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", }, | |
156 | { IH_COMP_GZIP, "gzip", "gzip compressed", }, | |
fc9c1727 | 157 | { IH_COMP_LZMA, "lzma", "lzma compressed", }, |
20dde48b | 158 | { IH_COMP_LZO, "lzo", "lzo compressed", }, |
570abb0a MB |
159 | { -1, "", "", }, |
160 | }; | |
161 | ||
712fbcf3 SW |
162 | uint32_t crc32(uint32_t, const unsigned char *, uint); |
163 | uint32_t crc32_wd(uint32_t, const unsigned char *, uint, uint); | |
570abb0a | 164 | #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) |
712fbcf3 | 165 | static void genimg_print_time(time_t timestamp); |
570abb0a | 166 | #endif |
b97a2a0a | 167 | |
9a4daad0 MB |
168 | /*****************************************************************************/ |
169 | /* Legacy format routines */ | |
170 | /*****************************************************************************/ | |
712fbcf3 | 171 | int image_check_hcrc(const image_header_t *hdr) |
b97a2a0a MB |
172 | { |
173 | ulong hcrc; | |
712fbcf3 | 174 | ulong len = image_get_header_size(); |
b97a2a0a MB |
175 | image_header_t header; |
176 | ||
177 | /* Copy header so we can blank CRC field for re-calculation */ | |
712fbcf3 SW |
178 | memmove(&header, (char *)hdr, image_get_header_size()); |
179 | image_set_hcrc(&header, 0); | |
b97a2a0a | 180 | |
712fbcf3 | 181 | hcrc = crc32(0, (unsigned char *)&header, len); |
b97a2a0a | 182 | |
712fbcf3 | 183 | return (hcrc == image_get_hcrc(hdr)); |
b97a2a0a MB |
184 | } |
185 | ||
712fbcf3 | 186 | int image_check_dcrc(const image_header_t *hdr) |
b97a2a0a | 187 | { |
712fbcf3 SW |
188 | ulong data = image_get_data(hdr); |
189 | ulong len = image_get_data_size(hdr); | |
190 | ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32); | |
b97a2a0a | 191 | |
712fbcf3 | 192 | return (dcrc == image_get_dcrc(hdr)); |
b97a2a0a MB |
193 | } |
194 | ||
f13e7b2e MB |
195 | /** |
196 | * image_multi_count - get component (sub-image) count | |
197 | * @hdr: pointer to the header of the multi component image | |
198 | * | |
199 | * image_multi_count() returns number of components in a multi | |
200 | * component image. | |
201 | * | |
202 | * Note: no checking of the image type is done, caller must pass | |
203 | * a valid multi component image. | |
204 | * | |
205 | * returns: | |
206 | * number of components | |
207 | */ | |
712fbcf3 | 208 | ulong image_multi_count(const image_header_t *hdr) |
f13e7b2e MB |
209 | { |
210 | ulong i, count = 0; | |
df6f1b89 | 211 | uint32_t *size; |
f13e7b2e MB |
212 | |
213 | /* get start of the image payload, which in case of multi | |
214 | * component images that points to a table of component sizes */ | |
712fbcf3 | 215 | size = (uint32_t *)image_get_data(hdr); |
f13e7b2e MB |
216 | |
217 | /* count non empty slots */ | |
218 | for (i = 0; size[i]; ++i) | |
219 | count++; | |
220 | ||
221 | return count; | |
222 | } | |
223 | ||
224 | /** | |
225 | * image_multi_getimg - get component data address and size | |
226 | * @hdr: pointer to the header of the multi component image | |
227 | * @idx: index of the requested component | |
228 | * @data: pointer to a ulong variable, will hold component data address | |
229 | * @len: pointer to a ulong variable, will hold component size | |
230 | * | |
231 | * image_multi_getimg() returns size and data address for the requested | |
232 | * component in a multi component image. | |
233 | * | |
234 | * Note: no checking of the image type is done, caller must pass | |
235 | * a valid multi component image. | |
236 | * | |
237 | * returns: | |
238 | * data address and size of the component, if idx is valid | |
239 | * 0 in data and len, if idx is out of range | |
240 | */ | |
712fbcf3 | 241 | void image_multi_getimg(const image_header_t *hdr, ulong idx, |
f13e7b2e MB |
242 | ulong *data, ulong *len) |
243 | { | |
244 | int i; | |
df6f1b89 | 245 | uint32_t *size; |
02b9b224 | 246 | ulong offset, count, img_data; |
f13e7b2e MB |
247 | |
248 | /* get number of component */ | |
712fbcf3 | 249 | count = image_multi_count(hdr); |
f13e7b2e MB |
250 | |
251 | /* get start of the image payload, which in case of multi | |
252 | * component images that points to a table of component sizes */ | |
712fbcf3 | 253 | size = (uint32_t *)image_get_data(hdr); |
f13e7b2e MB |
254 | |
255 | /* get address of the proper component data start, which means | |
256 | * skipping sizes table (add 1 for last, null entry) */ | |
712fbcf3 | 257 | img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t); |
f13e7b2e MB |
258 | |
259 | if (idx < count) { | |
712fbcf3 | 260 | *len = uimage_to_cpu(size[idx]); |
f13e7b2e | 261 | offset = 0; |
f13e7b2e MB |
262 | |
263 | /* go over all indices preceding requested component idx */ | |
264 | for (i = 0; i < idx; i++) { | |
02b9b224 | 265 | /* add up i-th component size, rounding up to 4 bytes */ |
712fbcf3 | 266 | offset += (uimage_to_cpu(size[i]) + 3) & ~3 ; |
f13e7b2e MB |
267 | } |
268 | ||
269 | /* calculate idx-th component data address */ | |
02b9b224 | 270 | *data = img_data + offset; |
f13e7b2e MB |
271 | } else { |
272 | *len = 0; | |
273 | *data = 0; | |
274 | } | |
275 | } | |
42b73e8e | 276 | |
712fbcf3 | 277 | static void image_print_type(const image_header_t *hdr) |
9a4daad0 MB |
278 | { |
279 | const char *os, *arch, *type, *comp; | |
280 | ||
712fbcf3 SW |
281 | os = genimg_get_os_name(image_get_os(hdr)); |
282 | arch = genimg_get_arch_name(image_get_arch(hdr)); | |
283 | type = genimg_get_type_name(image_get_type(hdr)); | |
284 | comp = genimg_get_comp_name(image_get_comp(hdr)); | |
9a4daad0 | 285 | |
712fbcf3 | 286 | printf("%s %s %s (%s)\n", arch, os, type, comp); |
9a4daad0 MB |
287 | } |
288 | ||
5dfb5213 | 289 | /** |
edbed247 | 290 | * image_print_contents - prints out the contents of the legacy format image |
3a2003f6 | 291 | * @ptr: pointer to the legacy format image header |
5dfb5213 MB |
292 | * @p: pointer to prefix string |
293 | * | |
edbed247 | 294 | * image_print_contents() formats a multi line legacy image contents description. |
5dfb5213 MB |
295 | * The routine prints out all header fields followed by the size/offset data |
296 | * for MULTI/SCRIPT images. | |
297 | * | |
298 | * returns: | |
299 | * no returned results | |
300 | */ | |
712fbcf3 | 301 | void image_print_contents(const void *ptr) |
9a4daad0 | 302 | { |
3a2003f6 | 303 | const image_header_t *hdr = (const image_header_t *)ptr; |
edbed247 BS |
304 | const char *p; |
305 | ||
306 | #ifdef USE_HOSTCC | |
307 | p = ""; | |
308 | #else | |
309 | p = " "; | |
310 | #endif | |
311 | ||
712fbcf3 | 312 | printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr)); |
570abb0a | 313 | #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) |
712fbcf3 SW |
314 | printf("%sCreated: ", p); |
315 | genimg_print_time((time_t)image_get_time(hdr)); | |
9a4daad0 | 316 | #endif |
712fbcf3 SW |
317 | printf("%sImage Type: ", p); |
318 | image_print_type(hdr); | |
319 | printf("%sData Size: ", p); | |
320 | genimg_print_size(image_get_data_size(hdr)); | |
321 | printf("%sLoad Address: %08x\n", p, image_get_load(hdr)); | |
322 | printf("%sEntry Point: %08x\n", p, image_get_ep(hdr)); | |
323 | ||
324 | if (image_check_type(hdr, IH_TYPE_MULTI) || | |
325 | image_check_type(hdr, IH_TYPE_SCRIPT)) { | |
9a4daad0 MB |
326 | int i; |
327 | ulong data, len; | |
712fbcf3 | 328 | ulong count = image_multi_count(hdr); |
9a4daad0 | 329 | |
712fbcf3 | 330 | printf("%sContents:\n", p); |
9a4daad0 | 331 | for (i = 0; i < count; i++) { |
712fbcf3 | 332 | image_multi_getimg(hdr, i, &data, &len); |
570abb0a | 333 | |
712fbcf3 SW |
334 | printf("%s Image %d: ", p, i); |
335 | genimg_print_size(len); | |
570abb0a | 336 | |
712fbcf3 | 337 | if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) { |
570abb0a MB |
338 | /* |
339 | * the user may need to know offsets | |
340 | * if planning to do something with | |
341 | * multiple files | |
342 | */ | |
712fbcf3 | 343 | printf("%s Offset = 0x%08lx\n", p, data); |
570abb0a | 344 | } |
9a4daad0 MB |
345 | } |
346 | } | |
347 | } | |
348 | ||
570abb0a MB |
349 | |
350 | #ifndef USE_HOSTCC | |
9a4daad0 MB |
351 | /** |
352 | * image_get_ramdisk - get and verify ramdisk image | |
9a4daad0 MB |
353 | * @rd_addr: ramdisk image start address |
354 | * @arch: expected ramdisk architecture | |
355 | * @verify: checksum verification flag | |
356 | * | |
357 | * image_get_ramdisk() returns a pointer to the verified ramdisk image | |
358 | * header. Routine receives image start address and expected architecture | |
359 | * flag. Verification done covers data and header integrity and os/type/arch | |
360 | * fields checking. | |
361 | * | |
362 | * If dataflash support is enabled routine checks for dataflash addresses | |
363 | * and handles required dataflash reads. | |
364 | * | |
365 | * returns: | |
366 | * pointer to a ramdisk image header, if image was found and valid | |
367 | * otherwise, return NULL | |
368 | */ | |
712fbcf3 | 369 | static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch, |
d985c849 | 370 | int verify) |
9a4daad0 | 371 | { |
3a2003f6 | 372 | const image_header_t *rd_hdr = (const image_header_t *)rd_addr; |
9a4daad0 | 373 | |
712fbcf3 SW |
374 | if (!image_check_magic(rd_hdr)) { |
375 | puts("Bad Magic Number\n"); | |
770605e4 | 376 | bootstage_error(BOOTSTAGE_ID_RD_MAGIC); |
9a4daad0 MB |
377 | return NULL; |
378 | } | |
379 | ||
712fbcf3 SW |
380 | if (!image_check_hcrc(rd_hdr)) { |
381 | puts("Bad Header Checksum\n"); | |
770605e4 | 382 | bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM); |
9a4daad0 MB |
383 | return NULL; |
384 | } | |
385 | ||
770605e4 | 386 | bootstage_mark(BOOTSTAGE_ID_RD_MAGIC); |
712fbcf3 | 387 | image_print_contents(rd_hdr); |
9a4daad0 MB |
388 | |
389 | if (verify) { | |
390 | puts(" Verifying Checksum ... "); | |
712fbcf3 SW |
391 | if (!image_check_dcrc(rd_hdr)) { |
392 | puts("Bad Data CRC\n"); | |
770605e4 | 393 | bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM); |
9a4daad0 MB |
394 | return NULL; |
395 | } | |
396 | puts("OK\n"); | |
397 | } | |
398 | ||
770605e4 | 399 | bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM); |
9a4daad0 | 400 | |
712fbcf3 SW |
401 | if (!image_check_os(rd_hdr, IH_OS_LINUX) || |
402 | !image_check_arch(rd_hdr, arch) || | |
403 | !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) { | |
404 | printf("No Linux %s Ramdisk Image\n", | |
9a4daad0 | 405 | genimg_get_arch_name(arch)); |
770605e4 | 406 | bootstage_error(BOOTSTAGE_ID_RAMDISK); |
9a4daad0 MB |
407 | return NULL; |
408 | } | |
409 | ||
410 | return rd_hdr; | |
411 | } | |
570abb0a | 412 | #endif /* !USE_HOSTCC */ |
9a4daad0 MB |
413 | |
414 | /*****************************************************************************/ | |
415 | /* Shared dual-format routines */ | |
416 | /*****************************************************************************/ | |
570abb0a | 417 | #ifndef USE_HOSTCC |
712fbcf3 | 418 | int getenv_yesno(char *var) |
9a4daad0 | 419 | { |
712fbcf3 | 420 | char *s = getenv(var); |
9a4daad0 MB |
421 | return (s && (*s == 'n')) ? 0 : 1; |
422 | } | |
423 | ||
424 | ulong getenv_bootm_low(void) | |
425 | { | |
712fbcf3 | 426 | char *s = getenv("bootm_low"); |
9a4daad0 | 427 | if (s) { |
712fbcf3 | 428 | ulong tmp = simple_strtoul(s, NULL, 16); |
9a4daad0 MB |
429 | return tmp; |
430 | } | |
431 | ||
6d0f6bcf JCPV |
432 | #if defined(CONFIG_SYS_SDRAM_BASE) |
433 | return CONFIG_SYS_SDRAM_BASE; | |
afe45c87 MB |
434 | #elif defined(CONFIG_ARM) |
435 | return gd->bd->bi_dram[0].start; | |
9a4daad0 MB |
436 | #else |
437 | return 0; | |
438 | #endif | |
439 | } | |
440 | ||
391fd93a | 441 | phys_size_t getenv_bootm_size(void) |
9a4daad0 | 442 | { |
c519facc | 443 | phys_size_t tmp; |
712fbcf3 | 444 | char *s = getenv("bootm_size"); |
9a4daad0 | 445 | if (s) { |
712fbcf3 | 446 | tmp = (phys_size_t)simple_strtoull(s, NULL, 16); |
9a4daad0 MB |
447 | return tmp; |
448 | } | |
c519facc MM |
449 | s = getenv("bootm_low"); |
450 | if (s) | |
712fbcf3 | 451 | tmp = (phys_size_t)simple_strtoull(s, NULL, 16); |
c519facc MM |
452 | else |
453 | tmp = 0; | |
454 | ||
9a4daad0 | 455 | |
afe45c87 | 456 | #if defined(CONFIG_ARM) |
c519facc | 457 | return gd->bd->bi_dram[0].size - tmp; |
afe45c87 | 458 | #else |
c519facc | 459 | return gd->bd->bi_memsize - tmp; |
afe45c87 | 460 | #endif |
9a4daad0 MB |
461 | } |
462 | ||
c3624e6e GL |
463 | phys_size_t getenv_bootm_mapsize(void) |
464 | { | |
465 | phys_size_t tmp; | |
712fbcf3 | 466 | char *s = getenv("bootm_mapsize"); |
c3624e6e | 467 | if (s) { |
712fbcf3 | 468 | tmp = (phys_size_t)simple_strtoull(s, NULL, 16); |
c3624e6e GL |
469 | return tmp; |
470 | } | |
471 | ||
472 | #if defined(CONFIG_SYS_BOOTMAPSZ) | |
473 | return CONFIG_SYS_BOOTMAPSZ; | |
474 | #else | |
475 | return getenv_bootm_size(); | |
476 | #endif | |
477 | } | |
478 | ||
712fbcf3 | 479 | void memmove_wd(void *to, void *from, size_t len, ulong chunksz) |
9a4daad0 | 480 | { |
54fa2c5b LJ |
481 | if (to == from) |
482 | return; | |
483 | ||
9a4daad0 MB |
484 | #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) |
485 | while (len > 0) { | |
486 | size_t tail = (len > chunksz) ? chunksz : len; | |
712fbcf3 SW |
487 | WATCHDOG_RESET(); |
488 | memmove(to, from, tail); | |
9a4daad0 MB |
489 | to += tail; |
490 | from += tail; | |
491 | len -= tail; | |
492 | } | |
493 | #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */ | |
712fbcf3 | 494 | memmove(to, from, len); |
9a4daad0 MB |
495 | #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ |
496 | } | |
570abb0a | 497 | #endif /* !USE_HOSTCC */ |
9a4daad0 | 498 | |
712fbcf3 | 499 | void genimg_print_size(uint32_t size) |
42b73e8e | 500 | { |
570abb0a | 501 | #ifndef USE_HOSTCC |
712fbcf3 SW |
502 | printf("%d Bytes = ", size); |
503 | print_size(size, "\n"); | |
570abb0a | 504 | #else |
712fbcf3 | 505 | printf("%d Bytes = %.2f kB = %.2f MB\n", |
570abb0a MB |
506 | size, (double)size / 1.024e3, |
507 | (double)size / 1.048576e6); | |
42b73e8e | 508 | #endif |
570abb0a MB |
509 | } |
510 | ||
511 | #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) | |
712fbcf3 | 512 | static void genimg_print_time(time_t timestamp) |
570abb0a MB |
513 | { |
514 | #ifndef USE_HOSTCC | |
515 | struct rtc_time tm; | |
516 | ||
712fbcf3 SW |
517 | to_tm(timestamp, &tm); |
518 | printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n", | |
570abb0a MB |
519 | tm.tm_year, tm.tm_mon, tm.tm_mday, |
520 | tm.tm_hour, tm.tm_min, tm.tm_sec); | |
521 | #else | |
712fbcf3 | 522 | printf("%s", ctime(×tamp)); |
42b73e8e | 523 | #endif |
570abb0a MB |
524 | } |
525 | #endif /* CONFIG_TIMESTAMP || CONFIG_CMD_DATE || USE_HOSTCC */ | |
42b73e8e | 526 | |
570abb0a MB |
527 | /** |
528 | * get_table_entry_name - translate entry id to long name | |
529 | * @table: pointer to a translation table for entries of a specific type | |
530 | * @msg: message to be returned when translation fails | |
531 | * @id: entry id to be translated | |
532 | * | |
533 | * get_table_entry_name() will go over translation table trying to find | |
534 | * entry that matches given id. If matching entry is found, its long | |
535 | * name is returned to the caller. | |
536 | * | |
537 | * returns: | |
538 | * long entry name if translation succeeds | |
539 | * msg otherwise | |
540 | */ | |
7edb186f | 541 | char *get_table_entry_name(const table_entry_t *table, char *msg, int id) |
570abb0a MB |
542 | { |
543 | for (; table->id >= 0; ++table) { | |
544 | if (table->id == id) | |
2e5167cc | 545 | #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) |
e3d1ac7b SW |
546 | return table->lname; |
547 | #else | |
548 | return table->lname + gd->reloc_off; | |
549 | #endif | |
42b73e8e | 550 | } |
570abb0a MB |
551 | return (msg); |
552 | } | |
42b73e8e | 553 | |
712fbcf3 | 554 | const char *genimg_get_os_name(uint8_t os) |
570abb0a | 555 | { |
712fbcf3 | 556 | return (get_table_entry_name(uimage_os, "Unknown OS", os)); |
42b73e8e MB |
557 | } |
558 | ||
712fbcf3 | 559 | const char *genimg_get_arch_name(uint8_t arch) |
42b73e8e | 560 | { |
712fbcf3 SW |
561 | return (get_table_entry_name(uimage_arch, "Unknown Architecture", |
562 | arch)); | |
570abb0a | 563 | } |
42b73e8e | 564 | |
712fbcf3 | 565 | const char *genimg_get_type_name(uint8_t type) |
570abb0a | 566 | { |
712fbcf3 | 567 | return (get_table_entry_name(uimage_type, "Unknown Image", type)); |
570abb0a | 568 | } |
42b73e8e | 569 | |
712fbcf3 | 570 | const char *genimg_get_comp_name(uint8_t comp) |
570abb0a | 571 | { |
712fbcf3 SW |
572 | return (get_table_entry_name(uimage_comp, "Unknown Compression", |
573 | comp)); | |
42b73e8e MB |
574 | } |
575 | ||
570abb0a MB |
576 | /** |
577 | * get_table_entry_id - translate short entry name to id | |
578 | * @table: pointer to a translation table for entries of a specific type | |
579 | * @table_name: to be used in case of error | |
580 | * @name: entry short name to be translated | |
581 | * | |
582 | * get_table_entry_id() will go over translation table trying to find | |
583 | * entry that matches given short name. If matching entry is found, | |
584 | * its id returned to the caller. | |
585 | * | |
586 | * returns: | |
587 | * entry id if translation succeeds | |
588 | * -1 otherwise | |
589 | */ | |
7edb186f | 590 | int get_table_entry_id(const table_entry_t *table, |
570abb0a | 591 | const char *table_name, const char *name) |
42b73e8e | 592 | { |
7edb186f | 593 | const table_entry_t *t; |
570abb0a MB |
594 | #ifdef USE_HOSTCC |
595 | int first = 1; | |
42b73e8e | 596 | |
570abb0a MB |
597 | for (t = table; t->id >= 0; ++t) { |
598 | if (t->sname && strcasecmp(t->sname, name) == 0) | |
712fbcf3 | 599 | return(t->id); |
42b73e8e MB |
600 | } |
601 | ||
712fbcf3 | 602 | fprintf(stderr, "\nInvalid %s Type - valid names are", table_name); |
570abb0a MB |
603 | for (t = table; t->id >= 0; ++t) { |
604 | if (t->sname == NULL) | |
605 | continue; | |
712fbcf3 | 606 | fprintf(stderr, "%c %s", (first) ? ':' : ',', t->sname); |
570abb0a MB |
607 | first = 0; |
608 | } | |
712fbcf3 | 609 | fprintf(stderr, "\n"); |
570abb0a MB |
610 | #else |
611 | for (t = table; t->id >= 0; ++t) { | |
2e5167cc | 612 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
e3d1ac7b | 613 | if (t->sname && strcmp(t->sname + gd->reloc_off, name) == 0) |
2e5167cc WD |
614 | #else |
615 | if (t->sname && strcmp(t->sname, name) == 0) | |
521af04d | 616 | #endif |
570abb0a MB |
617 | return (t->id); |
618 | } | |
712fbcf3 | 619 | debug("Invalid %s Type: %s\n", table_name, name); |
570abb0a MB |
620 | #endif /* USE_HOSTCC */ |
621 | return (-1); | |
622 | } | |
623 | ||
712fbcf3 | 624 | int genimg_get_os_id(const char *name) |
570abb0a | 625 | { |
712fbcf3 | 626 | return (get_table_entry_id(uimage_os, "OS", name)); |
570abb0a MB |
627 | } |
628 | ||
712fbcf3 | 629 | int genimg_get_arch_id(const char *name) |
570abb0a | 630 | { |
712fbcf3 | 631 | return (get_table_entry_id(uimage_arch, "CPU", name)); |
42b73e8e | 632 | } |
5ad03eb3 | 633 | |
712fbcf3 | 634 | int genimg_get_type_id(const char *name) |
570abb0a | 635 | { |
712fbcf3 | 636 | return (get_table_entry_id(uimage_type, "Image", name)); |
570abb0a MB |
637 | } |
638 | ||
712fbcf3 | 639 | int genimg_get_comp_id(const char *name) |
570abb0a | 640 | { |
712fbcf3 | 641 | return (get_table_entry_id(uimage_comp, "Compression", name)); |
570abb0a MB |
642 | } |
643 | ||
644 | #ifndef USE_HOSTCC | |
fff888a1 | 645 | /** |
9a4daad0 | 646 | * genimg_get_format - get image format type |
fff888a1 MB |
647 | * @img_addr: image start address |
648 | * | |
9a4daad0 | 649 | * genimg_get_format() checks whether provided address points to a valid |
fff888a1 MB |
650 | * legacy or FIT image. |
651 | * | |
4efbe9db MB |
652 | * New uImage format and FDT blob are based on a libfdt. FDT blob |
653 | * may be passed directly or embedded in a FIT image. In both situations | |
9a4daad0 | 654 | * genimg_get_format() must be able to dectect libfdt header. |
4efbe9db | 655 | * |
fff888a1 MB |
656 | * returns: |
657 | * image format type or IMAGE_FORMAT_INVALID if no image is present | |
658 | */ | |
712fbcf3 | 659 | int genimg_get_format(void *img_addr) |
fff888a1 | 660 | { |
3a2003f6 WD |
661 | ulong format = IMAGE_FORMAT_INVALID; |
662 | const image_header_t *hdr; | |
4efbe9db | 663 | #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT) |
3a2003f6 | 664 | char *fit_hdr; |
fff888a1 MB |
665 | #endif |
666 | ||
3a2003f6 | 667 | hdr = (const image_header_t *)img_addr; |
fff888a1 MB |
668 | if (image_check_magic(hdr)) |
669 | format = IMAGE_FORMAT_LEGACY; | |
4efbe9db | 670 | #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT) |
fff888a1 MB |
671 | else { |
672 | fit_hdr = (char *)img_addr; | |
712fbcf3 | 673 | if (fdt_check_header(fit_hdr) == 0) |
fff888a1 MB |
674 | format = IMAGE_FORMAT_FIT; |
675 | } | |
676 | #endif | |
677 | ||
678 | return format; | |
679 | } | |
680 | ||
681 | /** | |
9a4daad0 | 682 | * genimg_get_image - get image from special storage (if necessary) |
fff888a1 MB |
683 | * @img_addr: image start address |
684 | * | |
9a4daad0 | 685 | * genimg_get_image() checks if provided image start adddress is located |
fff888a1 MB |
686 | * in a dataflash storage. If so, image is moved to a system RAM memory. |
687 | * | |
688 | * returns: | |
689 | * image start address after possible relocation from special storage | |
690 | */ | |
712fbcf3 | 691 | ulong genimg_get_image(ulong img_addr) |
fff888a1 | 692 | { |
6f0f9dfc | 693 | ulong ram_addr = img_addr; |
fff888a1 MB |
694 | |
695 | #ifdef CONFIG_HAS_DATAFLASH | |
6f0f9dfc MB |
696 | ulong h_size, d_size; |
697 | ||
712fbcf3 | 698 | if (addr_dataflash(img_addr)) { |
6f0f9dfc | 699 | /* ger RAM address */ |
6d0f6bcf | 700 | ram_addr = CONFIG_SYS_LOAD_ADDR; |
6f0f9dfc MB |
701 | |
702 | /* get header size */ | |
712fbcf3 | 703 | h_size = image_get_header_size(); |
6f0f9dfc MB |
704 | #if defined(CONFIG_FIT) |
705 | if (sizeof(struct fdt_header) > h_size) | |
706 | h_size = sizeof(struct fdt_header); | |
707 | #endif | |
708 | ||
709 | /* read in header */ | |
712fbcf3 | 710 | debug(" Reading image header from dataflash address " |
fff888a1 | 711 | "%08lx to RAM address %08lx\n", img_addr, ram_addr); |
fff888a1 | 712 | |
712fbcf3 | 713 | read_dataflash(img_addr, h_size, (char *)ram_addr); |
fff888a1 | 714 | |
6f0f9dfc | 715 | /* get data size */ |
712fbcf3 | 716 | switch (genimg_get_format((void *)ram_addr)) { |
6f0f9dfc | 717 | case IMAGE_FORMAT_LEGACY: |
712fbcf3 SW |
718 | d_size = image_get_data_size( |
719 | (const image_header_t *)ram_addr); | |
720 | debug(" Legacy format image found at 0x%08lx, " | |
721 | "size 0x%08lx\n", | |
6f0f9dfc MB |
722 | ram_addr, d_size); |
723 | break; | |
fff888a1 | 724 | #if defined(CONFIG_FIT) |
6f0f9dfc | 725 | case IMAGE_FORMAT_FIT: |
712fbcf3 SW |
726 | d_size = fit_get_size((const void *)ram_addr) - h_size; |
727 | debug(" FIT/FDT format image found at 0x%08lx, " | |
728 | "size 0x%08lx\n", | |
6f0f9dfc MB |
729 | ram_addr, d_size); |
730 | break; | |
fff888a1 | 731 | #endif |
6f0f9dfc | 732 | default: |
712fbcf3 SW |
733 | printf(" No valid image found at 0x%08lx\n", |
734 | img_addr); | |
6f0f9dfc MB |
735 | return ram_addr; |
736 | } | |
fff888a1 | 737 | |
6f0f9dfc | 738 | /* read in image data */ |
712fbcf3 | 739 | debug(" Reading image remaining data from dataflash address " |
fff888a1 MB |
740 | "%08lx to RAM address %08lx\n", img_addr + h_size, |
741 | ram_addr + h_size); | |
742 | ||
712fbcf3 | 743 | read_dataflash(img_addr + h_size, d_size, |
fff888a1 | 744 | (char *)(ram_addr + h_size)); |
6f0f9dfc | 745 | |
fff888a1 | 746 | } |
6f0f9dfc | 747 | #endif /* CONFIG_HAS_DATAFLASH */ |
fff888a1 MB |
748 | |
749 | return ram_addr; | |
750 | } | |
751 | ||
f773bea8 MB |
752 | /** |
753 | * fit_has_config - check if there is a valid FIT configuration | |
754 | * @images: pointer to the bootm command headers structure | |
755 | * | |
756 | * fit_has_config() checks if there is a FIT configuration in use | |
757 | * (if FTI support is present). | |
758 | * | |
759 | * returns: | |
760 | * 0, no FIT support or no configuration found | |
761 | * 1, configuration found | |
762 | */ | |
712fbcf3 | 763 | int genimg_has_config(bootm_headers_t *images) |
f773bea8 MB |
764 | { |
765 | #if defined(CONFIG_FIT) | |
766 | if (images->fit_uname_cfg) | |
767 | return 1; | |
768 | #endif | |
769 | return 0; | |
770 | } | |
771 | ||
5ad03eb3 | 772 | /** |
9a4daad0 | 773 | * boot_get_ramdisk - main ramdisk handling routine |
5ad03eb3 MB |
774 | * @argc: command argument count |
775 | * @argv: command argument list | |
8a5ea3e6 | 776 | * @images: pointer to the bootm images structure |
5ad03eb3 MB |
777 | * @arch: expected ramdisk architecture |
778 | * @rd_start: pointer to a ulong variable, will hold ramdisk start address | |
779 | * @rd_end: pointer to a ulong variable, will hold ramdisk end | |
780 | * | |
9a4daad0 | 781 | * boot_get_ramdisk() is responsible for finding a valid ramdisk image. |
5ad03eb3 MB |
782 | * Curently supported are the following ramdisk sources: |
783 | * - multicomponent kernel/ramdisk image, | |
784 | * - commandline provided address of decicated ramdisk image. | |
785 | * | |
786 | * returns: | |
d985c849 | 787 | * 0, if ramdisk image was found and valid, or skiped |
5ad03eb3 MB |
788 | * rd_start and rd_end are set to ramdisk start/end addresses if |
789 | * ramdisk image is found and valid | |
d985c849 | 790 | * |
ea86b9e6 | 791 | * 1, if ramdisk image is found but corrupted, or invalid |
5ad03eb3 | 792 | * rd_start and rd_end are set to 0 if no ramdisk exists |
5ad03eb3 | 793 | */ |
712fbcf3 | 794 | int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images, |
d985c849 | 795 | uint8_t arch, ulong *rd_start, ulong *rd_end) |
5ad03eb3 | 796 | { |
d5934ad7 | 797 | ulong rd_addr, rd_load; |
5ad03eb3 | 798 | ulong rd_data, rd_len; |
3a2003f6 | 799 | const image_header_t *rd_hdr; |
d5934ad7 MB |
800 | #if defined(CONFIG_FIT) |
801 | void *fit_hdr; | |
802 | const char *fit_uname_config = NULL; | |
803 | const char *fit_uname_ramdisk = NULL; | |
804 | ulong default_addr; | |
c8779648 | 805 | int rd_noffset; |
f773bea8 | 806 | int cfg_noffset; |
c8779648 MB |
807 | const void *data; |
808 | size_t size; | |
d5934ad7 | 809 | #endif |
5ad03eb3 | 810 | |
c8779648 MB |
811 | *rd_start = 0; |
812 | *rd_end = 0; | |
813 | ||
d5934ad7 MB |
814 | /* |
815 | * Look for a '-' which indicates to ignore the | |
816 | * ramdisk argument | |
817 | */ | |
818 | if ((argc >= 3) && (strcmp(argv[2], "-") == 0)) { | |
712fbcf3 | 819 | debug("## Skipping init Ramdisk\n"); |
d5934ad7 | 820 | rd_len = rd_data = 0; |
712fbcf3 | 821 | } else if (argc >= 3 || genimg_has_config(images)) { |
d5934ad7 | 822 | #if defined(CONFIG_FIT) |
f773bea8 MB |
823 | if (argc >= 3) { |
824 | /* | |
825 | * If the init ramdisk comes from the FIT image and | |
826 | * the FIT image address is omitted in the command | |
827 | * line argument, try to use os FIT image address or | |
828 | * default load address. | |
829 | */ | |
830 | if (images->fit_uname_os) | |
831 | default_addr = (ulong)images->fit_hdr_os; | |
832 | else | |
833 | default_addr = load_addr; | |
834 | ||
712fbcf3 | 835 | if (fit_parse_conf(argv[2], default_addr, |
f773bea8 | 836 | &rd_addr, &fit_uname_config)) { |
712fbcf3 SW |
837 | debug("* ramdisk: config '%s' from image at " |
838 | "0x%08lx\n", | |
f773bea8 | 839 | fit_uname_config, rd_addr); |
712fbcf3 | 840 | } else if (fit_parse_subimage(argv[2], default_addr, |
f773bea8 | 841 | &rd_addr, &fit_uname_ramdisk)) { |
712fbcf3 SW |
842 | debug("* ramdisk: subimage '%s' from image at " |
843 | "0x%08lx\n", | |
f773bea8 MB |
844 | fit_uname_ramdisk, rd_addr); |
845 | } else | |
d5934ad7 | 846 | #endif |
f773bea8 MB |
847 | { |
848 | rd_addr = simple_strtoul(argv[2], NULL, 16); | |
712fbcf3 SW |
849 | debug("* ramdisk: cmdline image address = " |
850 | "0x%08lx\n", | |
f773bea8 MB |
851 | rd_addr); |
852 | } | |
853 | #if defined(CONFIG_FIT) | |
854 | } else { | |
855 | /* use FIT configuration provided in first bootm | |
856 | * command argument | |
857 | */ | |
858 | rd_addr = (ulong)images->fit_hdr_os; | |
859 | fit_uname_config = images->fit_uname_cfg; | |
712fbcf3 SW |
860 | debug("* ramdisk: using config '%s' from image " |
861 | "at 0x%08lx\n", | |
f773bea8 MB |
862 | fit_uname_config, rd_addr); |
863 | ||
864 | /* | |
865 | * Check whether configuration has ramdisk defined, | |
866 | * if not, don't try to use it, quit silently. | |
867 | */ | |
868 | fit_hdr = (void *)rd_addr; | |
712fbcf3 SW |
869 | cfg_noffset = fit_conf_get_node(fit_hdr, |
870 | fit_uname_config); | |
f773bea8 | 871 | if (cfg_noffset < 0) { |
712fbcf3 | 872 | debug("* ramdisk: no such config\n"); |
c78fce69 | 873 | return 1; |
f773bea8 MB |
874 | } |
875 | ||
712fbcf3 SW |
876 | rd_noffset = fit_conf_get_ramdisk_node(fit_hdr, |
877 | cfg_noffset); | |
f773bea8 | 878 | if (rd_noffset < 0) { |
712fbcf3 | 879 | debug("* ramdisk: no ramdisk in config\n"); |
41266c9b | 880 | return 0; |
f773bea8 | 881 | } |
d5934ad7 | 882 | } |
f773bea8 | 883 | #endif |
d5934ad7 MB |
884 | |
885 | /* copy from dataflash if needed */ | |
712fbcf3 | 886 | rd_addr = genimg_get_image(rd_addr); |
d5934ad7 MB |
887 | |
888 | /* | |
889 | * Check if there is an initrd image at the | |
890 | * address provided in the second bootm argument | |
891 | * check image type, for FIT images get FIT node. | |
892 | */ | |
712fbcf3 | 893 | switch (genimg_get_format((void *)rd_addr)) { |
d5934ad7 | 894 | case IMAGE_FORMAT_LEGACY: |
712fbcf3 | 895 | printf("## Loading init Ramdisk from Legacy " |
c8779648 | 896 | "Image at %08lx ...\n", rd_addr); |
5ad03eb3 | 897 | |
770605e4 | 898 | bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK); |
712fbcf3 | 899 | rd_hdr = image_get_ramdisk(rd_addr, arch, |
d985c849 | 900 | images->verify); |
5ad03eb3 | 901 | |
c8779648 | 902 | if (rd_hdr == NULL) |
274cea2b | 903 | return 1; |
274cea2b | 904 | |
712fbcf3 SW |
905 | rd_data = image_get_data(rd_hdr); |
906 | rd_len = image_get_data_size(rd_hdr); | |
907 | rd_load = image_get_load(rd_hdr); | |
d5934ad7 MB |
908 | break; |
909 | #if defined(CONFIG_FIT) | |
910 | case IMAGE_FORMAT_FIT: | |
911 | fit_hdr = (void *)rd_addr; | |
712fbcf3 | 912 | printf("## Loading init Ramdisk from FIT " |
c8779648 MB |
913 | "Image at %08lx ...\n", rd_addr); |
914 | ||
770605e4 | 915 | bootstage_mark(BOOTSTAGE_ID_FIT_RD_FORMAT); |
712fbcf3 SW |
916 | if (!fit_check_format(fit_hdr)) { |
917 | puts("Bad FIT ramdisk image format!\n"); | |
770605e4 | 918 | bootstage_error( |
aacc8c16 | 919 | BOOTSTAGE_ID_FIT_RD_FORMAT); |
c78fce69 | 920 | return 1; |
c8779648 | 921 | } |
770605e4 | 922 | bootstage_mark(BOOTSTAGE_ID_FIT_RD_FORMAT_OK); |
c8779648 MB |
923 | |
924 | if (!fit_uname_ramdisk) { | |
925 | /* | |
926 | * no ramdisk image node unit name, try to get config | |
927 | * node first. If config unit node name is NULL | |
928 | * fit_conf_get_node() will try to find default config node | |
929 | */ | |
770605e4 | 930 | bootstage_mark( |
aacc8c16 | 931 | BOOTSTAGE_ID_FIT_RD_NO_UNIT_NAME); |
712fbcf3 SW |
932 | cfg_noffset = fit_conf_get_node(fit_hdr, |
933 | fit_uname_config); | |
f773bea8 | 934 | if (cfg_noffset < 0) { |
712fbcf3 SW |
935 | puts("Could not find configuration " |
936 | "node\n"); | |
770605e4 | 937 | bootstage_error( |
aacc8c16 | 938 | BOOTSTAGE_ID_FIT_RD_NO_UNIT_NAME); |
c78fce69 | 939 | return 1; |
1372cce2 | 940 | } |
712fbcf3 SW |
941 | fit_uname_config = fdt_get_name(fit_hdr, |
942 | cfg_noffset, NULL); | |
943 | printf(" Using '%s' configuration\n", | |
944 | fit_uname_config); | |
c8779648 | 945 | |
712fbcf3 SW |
946 | rd_noffset = fit_conf_get_ramdisk_node(fit_hdr, |
947 | cfg_noffset); | |
948 | fit_uname_ramdisk = fit_get_name(fit_hdr, | |
949 | rd_noffset, NULL); | |
c8779648 MB |
950 | } else { |
951 | /* get ramdisk component image node offset */ | |
770605e4 | 952 | bootstage_mark( |
aacc8c16 | 953 | BOOTSTAGE_ID_FIT_RD_UNIT_NAME); |
712fbcf3 SW |
954 | rd_noffset = fit_image_get_node(fit_hdr, |
955 | fit_uname_ramdisk); | |
c8779648 | 956 | } |
1372cce2 | 957 | if (rd_noffset < 0) { |
712fbcf3 | 958 | puts("Could not find subimage node\n"); |
770605e4 | 959 | bootstage_error(BOOTSTAGE_ID_FIT_RD_SUBNODE); |
c78fce69 | 960 | return 1; |
1372cce2 | 961 | } |
c8779648 | 962 | |
712fbcf3 SW |
963 | printf(" Trying '%s' ramdisk subimage\n", |
964 | fit_uname_ramdisk); | |
c8779648 | 965 | |
770605e4 | 966 | bootstage_mark(BOOTSTAGE_ID_FIT_RD_CHECK); |
712fbcf3 SW |
967 | if (!fit_check_ramdisk(fit_hdr, rd_noffset, arch, |
968 | images->verify)) | |
c78fce69 | 969 | return 1; |
c8779648 MB |
970 | |
971 | /* get ramdisk image data address and length */ | |
712fbcf3 SW |
972 | if (fit_image_get_data(fit_hdr, rd_noffset, &data, |
973 | &size)) { | |
974 | puts("Could not find ramdisk subimage data!\n"); | |
770605e4 | 975 | bootstage_error(BOOTSTAGE_ID_FIT_RD_GET_DATA); |
c78fce69 | 976 | return 1; |
c8779648 | 977 | } |
770605e4 | 978 | bootstage_mark(BOOTSTAGE_ID_FIT_RD_GET_DATA_OK); |
c8779648 MB |
979 | |
980 | rd_data = (ulong)data; | |
981 | rd_len = size; | |
982 | ||
712fbcf3 SW |
983 | if (fit_image_get_load(fit_hdr, rd_noffset, &rd_load)) { |
984 | puts("Can't get ramdisk subimage load " | |
985 | "address!\n"); | |
770605e4 | 986 | bootstage_error(BOOTSTAGE_ID_FIT_RD_LOAD); |
c78fce69 | 987 | return 1; |
c8779648 | 988 | } |
770605e4 | 989 | bootstage_mark(BOOTSTAGE_ID_FIT_RD_LOAD); |
c8779648 MB |
990 | |
991 | images->fit_hdr_rd = fit_hdr; | |
992 | images->fit_uname_rd = fit_uname_ramdisk; | |
3dfe1101 | 993 | images->fit_noffset_rd = rd_noffset; |
c8779648 | 994 | break; |
d5934ad7 MB |
995 | #endif |
996 | default: | |
712fbcf3 | 997 | puts("Wrong Ramdisk Image Format\n"); |
c8779648 | 998 | rd_data = rd_len = rd_load = 0; |
ea86b9e6 | 999 | return 1; |
d5934ad7 | 1000 | } |
d5934ad7 | 1001 | } else if (images->legacy_hdr_valid && |
712fbcf3 SW |
1002 | image_check_type(&images->legacy_hdr_os_copy, |
1003 | IH_TYPE_MULTI)) { | |
1004 | ||
5ad03eb3 | 1005 | /* |
d5934ad7 MB |
1006 | * Now check if we have a legacy mult-component image, |
1007 | * get second entry data start address and len. | |
5ad03eb3 | 1008 | */ |
770605e4 | 1009 | bootstage_mark(BOOTSTAGE_ID_RAMDISK); |
712fbcf3 | 1010 | printf("## Loading init Ramdisk from multi component " |
c8779648 | 1011 | "Legacy Image at %08lx ...\n", |
d5934ad7 MB |
1012 | (ulong)images->legacy_hdr_os); |
1013 | ||
712fbcf3 | 1014 | image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len); |
5ad03eb3 MB |
1015 | } else { |
1016 | /* | |
1017 | * no initrd image | |
1018 | */ | |
770605e4 | 1019 | bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK); |
5ad03eb3 MB |
1020 | rd_len = rd_data = 0; |
1021 | } | |
1022 | ||
1023 | if (!rd_data) { | |
712fbcf3 | 1024 | debug("## No init Ramdisk\n"); |
5ad03eb3 MB |
1025 | } else { |
1026 | *rd_start = rd_data; | |
1027 | *rd_end = rd_data + rd_len; | |
1028 | } | |
712fbcf3 | 1029 | debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n", |
5ad03eb3 | 1030 | *rd_start, *rd_end); |
274cea2b KG |
1031 | |
1032 | return 0; | |
5ad03eb3 | 1033 | } |
ceaed2b1 | 1034 | |
fca43cc8 | 1035 | #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH |
ceaed2b1 | 1036 | /** |
9a4daad0 | 1037 | * boot_ramdisk_high - relocate init ramdisk |
e822d7fc | 1038 | * @lmb: pointer to lmb handle, will be used for memory mgmt |
ceaed2b1 MB |
1039 | * @rd_data: ramdisk data start address |
1040 | * @rd_len: ramdisk data length | |
ceaed2b1 MB |
1041 | * @initrd_start: pointer to a ulong variable, will hold final init ramdisk |
1042 | * start address (after possible relocation) | |
1043 | * @initrd_end: pointer to a ulong variable, will hold final init ramdisk | |
1044 | * end address (after possible relocation) | |
1045 | * | |
9a4daad0 | 1046 | * boot_ramdisk_high() takes a relocation hint from "initrd_high" environement |
ceaed2b1 MB |
1047 | * variable and if requested ramdisk data is moved to a specified location. |
1048 | * | |
9a4daad0 MB |
1049 | * Initrd_start and initrd_end are set to final (after relocation) ramdisk |
1050 | * start/end addresses if ramdisk image start and len were provided, | |
1051 | * otherwise set initrd_start and initrd_end set to zeros. | |
1052 | * | |
ceaed2b1 | 1053 | * returns: |
9a4daad0 MB |
1054 | * 0 - success |
1055 | * -1 - failure | |
ceaed2b1 | 1056 | */ |
712fbcf3 | 1057 | int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len, |
e822d7fc | 1058 | ulong *initrd_start, ulong *initrd_end) |
ceaed2b1 MB |
1059 | { |
1060 | char *s; | |
1061 | ulong initrd_high; | |
1062 | int initrd_copy_to_ram = 1; | |
1063 | ||
712fbcf3 | 1064 | if ((s = getenv("initrd_high")) != NULL) { |
ceaed2b1 MB |
1065 | /* a value of "no" or a similar string will act like 0, |
1066 | * turning the "load high" feature off. This is intentional. | |
1067 | */ | |
712fbcf3 | 1068 | initrd_high = simple_strtoul(s, NULL, 16); |
ceaed2b1 MB |
1069 | if (initrd_high == ~0) |
1070 | initrd_copy_to_ram = 0; | |
1071 | } else { | |
1072 | /* not set, no restrictions to load high */ | |
1073 | initrd_high = ~0; | |
1074 | } | |
1075 | ||
95d449ad MB |
1076 | |
1077 | #ifdef CONFIG_LOGBUFFER | |
1078 | /* Prevent initrd from overwriting logbuffer */ | |
1079 | lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE); | |
1080 | #endif | |
1081 | ||
712fbcf3 | 1082 | debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n", |
ceaed2b1 MB |
1083 | initrd_high, initrd_copy_to_ram); |
1084 | ||
1085 | if (rd_data) { | |
1086 | if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */ | |
712fbcf3 | 1087 | debug(" in-place initrd\n"); |
ceaed2b1 MB |
1088 | *initrd_start = rd_data; |
1089 | *initrd_end = rd_data + rd_len; | |
e822d7fc | 1090 | lmb_reserve(lmb, rd_data, rd_len); |
ceaed2b1 | 1091 | } else { |
e822d7fc | 1092 | if (initrd_high) |
712fbcf3 SW |
1093 | *initrd_start = (ulong)lmb_alloc_base(lmb, |
1094 | rd_len, 0x1000, initrd_high); | |
e822d7fc | 1095 | else |
712fbcf3 SW |
1096 | *initrd_start = (ulong)lmb_alloc(lmb, rd_len, |
1097 | 0x1000); | |
e822d7fc KG |
1098 | |
1099 | if (*initrd_start == 0) { | |
712fbcf3 | 1100 | puts("ramdisk - allocation error\n"); |
e822d7fc | 1101 | goto error; |
ceaed2b1 | 1102 | } |
770605e4 | 1103 | bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK); |
ceaed2b1 MB |
1104 | |
1105 | *initrd_end = *initrd_start + rd_len; | |
712fbcf3 | 1106 | printf(" Loading Ramdisk to %08lx, end %08lx ... ", |
ceaed2b1 MB |
1107 | *initrd_start, *initrd_end); |
1108 | ||
712fbcf3 | 1109 | memmove_wd((void *)*initrd_start, |
ceaed2b1 MB |
1110 | (void *)rd_data, rd_len, CHUNKSZ); |
1111 | ||
3b200110 KG |
1112 | #ifdef CONFIG_MP |
1113 | /* | |
1114 | * Ensure the image is flushed to memory to handle | |
1115 | * AMP boot scenarios in which we might not be | |
1116 | * HW cache coherent | |
1117 | */ | |
1118 | flush_cache((unsigned long)*initrd_start, rd_len); | |
1119 | #endif | |
712fbcf3 | 1120 | puts("OK\n"); |
ceaed2b1 MB |
1121 | } |
1122 | } else { | |
1123 | *initrd_start = 0; | |
1124 | *initrd_end = 0; | |
1125 | } | |
712fbcf3 | 1126 | debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n", |
ceaed2b1 | 1127 | *initrd_start, *initrd_end); |
9a4daad0 | 1128 | |
e822d7fc | 1129 | return 0; |
b6b0fe64 | 1130 | |
e822d7fc KG |
1131 | error: |
1132 | return -1; | |
b6b0fe64 | 1133 | } |
fca43cc8 | 1134 | #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */ |
b6b0fe64 | 1135 | |
06a09918 | 1136 | #ifdef CONFIG_OF_LIBFDT |
712fbcf3 | 1137 | static void fdt_error(const char *msg) |
06a09918 | 1138 | { |
712fbcf3 SW |
1139 | puts("ERROR: "); |
1140 | puts(msg); | |
1141 | puts(" - must RESET the board to recover.\n"); | |
06a09918 KG |
1142 | } |
1143 | ||
712fbcf3 | 1144 | static const image_header_t *image_get_fdt(ulong fdt_addr) |
06a09918 | 1145 | { |
3a2003f6 | 1146 | const image_header_t *fdt_hdr = (const image_header_t *)fdt_addr; |
06a09918 | 1147 | |
712fbcf3 | 1148 | image_print_contents(fdt_hdr); |
06a09918 | 1149 | |
712fbcf3 SW |
1150 | puts(" Verifying Checksum ... "); |
1151 | if (!image_check_hcrc(fdt_hdr)) { | |
1152 | fdt_error("fdt header checksum invalid"); | |
06a09918 KG |
1153 | return NULL; |
1154 | } | |
1155 | ||
712fbcf3 SW |
1156 | if (!image_check_dcrc(fdt_hdr)) { |
1157 | fdt_error("fdt checksum invalid"); | |
06a09918 KG |
1158 | return NULL; |
1159 | } | |
712fbcf3 | 1160 | puts("OK\n"); |
06a09918 | 1161 | |
712fbcf3 SW |
1162 | if (!image_check_type(fdt_hdr, IH_TYPE_FLATDT)) { |
1163 | fdt_error("uImage is not a fdt"); | |
06a09918 KG |
1164 | return NULL; |
1165 | } | |
712fbcf3 SW |
1166 | if (image_get_comp(fdt_hdr) != IH_COMP_NONE) { |
1167 | fdt_error("uImage is compressed"); | |
06a09918 KG |
1168 | return NULL; |
1169 | } | |
712fbcf3 SW |
1170 | if (fdt_check_header((char *)image_get_data(fdt_hdr)) != 0) { |
1171 | fdt_error("uImage data is not a fdt"); | |
06a09918 KG |
1172 | return NULL; |
1173 | } | |
1174 | return fdt_hdr; | |
1175 | } | |
1176 | ||
1177 | /** | |
1178 | * fit_check_fdt - verify FIT format FDT subimage | |
1179 | * @fit_hdr: pointer to the FIT header | |
1180 | * fdt_noffset: FDT subimage node offset within FIT image | |
1181 | * @verify: data CRC verification flag | |
1182 | * | |
1183 | * fit_check_fdt() verifies integrity of the FDT subimage and from | |
1184 | * specified FIT image. | |
1185 | * | |
1186 | * returns: | |
1187 | * 1, on success | |
1188 | * 0, on failure | |
1189 | */ | |
1190 | #if defined(CONFIG_FIT) | |
712fbcf3 | 1191 | static int fit_check_fdt(const void *fit, int fdt_noffset, int verify) |
06a09918 | 1192 | { |
712fbcf3 | 1193 | fit_image_print(fit, fdt_noffset, " "); |
06a09918 KG |
1194 | |
1195 | if (verify) { | |
712fbcf3 SW |
1196 | puts(" Verifying Hash Integrity ... "); |
1197 | if (!fit_image_check_hashes(fit, fdt_noffset)) { | |
1198 | fdt_error("Bad Data Hash"); | |
06a09918 KG |
1199 | return 0; |
1200 | } | |
712fbcf3 | 1201 | puts("OK\n"); |
06a09918 KG |
1202 | } |
1203 | ||
712fbcf3 SW |
1204 | if (!fit_image_check_type(fit, fdt_noffset, IH_TYPE_FLATDT)) { |
1205 | fdt_error("Not a FDT image"); | |
06a09918 KG |
1206 | return 0; |
1207 | } | |
1208 | ||
712fbcf3 SW |
1209 | if (!fit_image_check_comp(fit, fdt_noffset, IH_COMP_NONE)) { |
1210 | fdt_error("FDT image is compressed"); | |
06a09918 KG |
1211 | return 0; |
1212 | } | |
1213 | ||
1214 | return 1; | |
1215 | } | |
1216 | #endif /* CONFIG_FIT */ | |
1217 | ||
6d0f6bcf JCPV |
1218 | #ifndef CONFIG_SYS_FDT_PAD |
1219 | #define CONFIG_SYS_FDT_PAD 0x3000 | |
06a09918 KG |
1220 | #endif |
1221 | ||
55b0a393 GL |
1222 | #if defined(CONFIG_OF_LIBFDT) |
1223 | /** | |
1224 | * boot_fdt_add_mem_rsv_regions - Mark the memreserve sections as unusable | |
1225 | * @lmb: pointer to lmb handle, will be used for memory mgmt | |
1226 | * @fdt_blob: pointer to fdt blob base address | |
1227 | * | |
1228 | * Adds the memreserve regions in the dtb to the lmb block. Adding the | |
1229 | * memreserve regions prevents u-boot from using them to store the initrd | |
1230 | * or the fdt blob. | |
1231 | */ | |
1232 | void boot_fdt_add_mem_rsv_regions(struct lmb *lmb, void *fdt_blob) | |
1233 | { | |
1234 | uint64_t addr, size; | |
1235 | int i, total; | |
1236 | ||
712fbcf3 | 1237 | if (fdt_check_header(fdt_blob) != 0) |
55b0a393 GL |
1238 | return; |
1239 | ||
1240 | total = fdt_num_mem_rsv(fdt_blob); | |
1241 | for (i = 0; i < total; i++) { | |
1242 | if (fdt_get_mem_rsv(fdt_blob, i, &addr, &size) != 0) | |
1243 | continue; | |
1244 | printf(" reserving fdt memory region: addr=%llx size=%llx\n", | |
1245 | (unsigned long long)addr, (unsigned long long)size); | |
1246 | lmb_reserve(lmb, addr, size); | |
1247 | } | |
1248 | } | |
1249 | ||
06a09918 KG |
1250 | /** |
1251 | * boot_relocate_fdt - relocate flat device tree | |
1252 | * @lmb: pointer to lmb handle, will be used for memory mgmt | |
06a09918 KG |
1253 | * @of_flat_tree: pointer to a char* variable, will hold fdt start address |
1254 | * @of_size: pointer to a ulong variable, will hold fdt length | |
1255 | * | |
43b08af5 TT |
1256 | * boot_relocate_fdt() allocates a region of memory within the bootmap and |
1257 | * relocates the of_flat_tree into that region, even if the fdt is already in | |
1258 | * the bootmap. It also expands the size of the fdt by CONFIG_SYS_FDT_PAD | |
1259 | * bytes. | |
06a09918 KG |
1260 | * |
1261 | * of_flat_tree and of_size are set to final (after relocation) values | |
1262 | * | |
1263 | * returns: | |
1264 | * 0 - success | |
1265 | * 1 - failure | |
1266 | */ | |
712fbcf3 | 1267 | int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size) |
06a09918 | 1268 | { |
43b08af5 TT |
1269 | void *fdt_blob = *of_flat_tree; |
1270 | void *of_start = 0; | |
a28afca5 | 1271 | char *fdt_high; |
06a09918 | 1272 | ulong of_len = 0; |
43b08af5 | 1273 | int err; |
a28afca5 | 1274 | int disable_relocation = 0; |
06a09918 KG |
1275 | |
1276 | /* nothing to do */ | |
1277 | if (*of_size == 0) | |
1278 | return 0; | |
1279 | ||
712fbcf3 SW |
1280 | if (fdt_check_header(fdt_blob) != 0) { |
1281 | fdt_error("image is not a fdt"); | |
06a09918 KG |
1282 | goto error; |
1283 | } | |
1284 | ||
43b08af5 TT |
1285 | /* position on a 4K boundary before the alloc_current */ |
1286 | /* Pad the FDT by a specified amount */ | |
1287 | of_len = *of_size + CONFIG_SYS_FDT_PAD; | |
a28afca5 DL |
1288 | |
1289 | /* If fdt_high is set use it to select the relocation address */ | |
1290 | fdt_high = getenv("fdt_high"); | |
1291 | if (fdt_high) { | |
1292 | void *desired_addr = (void *)simple_strtoul(fdt_high, NULL, 16); | |
1293 | ||
1294 | if (((ulong) desired_addr) == ~0UL) { | |
1295 | /* All ones means use fdt in place */ | |
fa34f6b2 SG |
1296 | of_start = fdt_blob; |
1297 | lmb_reserve(lmb, (ulong)of_start, of_len); | |
a28afca5 | 1298 | disable_relocation = 1; |
fa34f6b2 | 1299 | } else if (desired_addr) { |
a28afca5 DL |
1300 | of_start = |
1301 | (void *)(ulong) lmb_alloc_base(lmb, of_len, 0x1000, | |
fa34f6b2 SG |
1302 | (ulong)desired_addr); |
1303 | if (of_start == 0) { | |
a28afca5 DL |
1304 | puts("Failed using fdt_high value for Device Tree"); |
1305 | goto error; | |
1306 | } | |
1307 | } else { | |
1308 | of_start = | |
1bb5e907 | 1309 | (void *)(ulong) lmb_alloc(lmb, of_len, 0x1000); |
a28afca5 DL |
1310 | } |
1311 | } else { | |
1312 | of_start = | |
1313 | (void *)(ulong) lmb_alloc_base(lmb, of_len, 0x1000, | |
1314 | getenv_bootm_mapsize() | |
1315 | + getenv_bootm_low()); | |
1316 | } | |
06a09918 | 1317 | |
43b08af5 TT |
1318 | if (of_start == 0) { |
1319 | puts("device tree - allocation error\n"); | |
1320 | goto error; | |
1321 | } | |
06a09918 | 1322 | |
a28afca5 DL |
1323 | if (disable_relocation) { |
1324 | /* We assume there is space after the existing fdt to use for padding */ | |
1325 | fdt_set_totalsize(of_start, of_len); | |
1326 | printf(" Using Device Tree in place at %p, end %p\n", | |
1327 | of_start, of_start + of_len - 1); | |
1328 | } else { | |
712fbcf3 | 1329 | debug("## device tree at %p ... %p (len=%ld [0x%lX])\n", |
a28afca5 | 1330 | fdt_blob, fdt_blob + *of_size - 1, of_len, of_len); |
06a09918 | 1331 | |
712fbcf3 | 1332 | printf(" Loading Device Tree to %p, end %p ... ", |
a28afca5 | 1333 | of_start, of_start + of_len - 1); |
06a09918 | 1334 | |
712fbcf3 | 1335 | err = fdt_open_into(fdt_blob, of_start, of_len); |
a28afca5 | 1336 | if (err != 0) { |
712fbcf3 | 1337 | fdt_error("fdt move failed"); |
a28afca5 DL |
1338 | goto error; |
1339 | } | |
712fbcf3 | 1340 | puts("OK\n"); |
06a09918 | 1341 | } |
43b08af5 TT |
1342 | |
1343 | *of_flat_tree = of_start; | |
1344 | *of_size = of_len; | |
06a09918 | 1345 | |
54f9c866 | 1346 | set_working_fdt_addr(*of_flat_tree); |
06a09918 KG |
1347 | return 0; |
1348 | ||
1349 | error: | |
1350 | return 1; | |
1351 | } | |
ed59e587 | 1352 | #endif /* CONFIG_OF_LIBFDT */ |
06a09918 KG |
1353 | |
1354 | /** | |
1355 | * boot_get_fdt - main fdt handling routine | |
1356 | * @argc: command argument count | |
1357 | * @argv: command argument list | |
1358 | * @images: pointer to the bootm images structure | |
1359 | * @of_flat_tree: pointer to a char* variable, will hold fdt start address | |
1360 | * @of_size: pointer to a ulong variable, will hold fdt length | |
1361 | * | |
1362 | * boot_get_fdt() is responsible for finding a valid flat device tree image. | |
1363 | * Curently supported are the following ramdisk sources: | |
1364 | * - multicomponent kernel/ramdisk image, | |
1365 | * - commandline provided address of decicated ramdisk image. | |
1366 | * | |
1367 | * returns: | |
1368 | * 0, if fdt image was found and valid, or skipped | |
1369 | * of_flat_tree and of_size are set to fdt start address and length if | |
1370 | * fdt image is found and valid | |
1371 | * | |
1372 | * 1, if fdt image is found but corrupted | |
1373 | * of_flat_tree and of_size are set to 0 if no fdt exists | |
1374 | */ | |
712fbcf3 SW |
1375 | int boot_get_fdt(int flag, int argc, char * const argv[], |
1376 | bootm_headers_t *images, char **of_flat_tree, ulong *of_size) | |
06a09918 | 1377 | { |
3a2003f6 | 1378 | const image_header_t *fdt_hdr; |
06a09918 | 1379 | ulong fdt_addr; |
06a09918 | 1380 | char *fdt_blob = NULL; |
e37ae40e | 1381 | ulong image_start, image_data, image_end; |
06a09918 KG |
1382 | ulong load_start, load_end; |
1383 | #if defined(CONFIG_FIT) | |
1384 | void *fit_hdr; | |
1385 | const char *fit_uname_config = NULL; | |
1386 | const char *fit_uname_fdt = NULL; | |
1387 | ulong default_addr; | |
1388 | int cfg_noffset; | |
1389 | int fdt_noffset; | |
1390 | const void *data; | |
1391 | size_t size; | |
1392 | #endif | |
1393 | ||
1394 | *of_flat_tree = NULL; | |
1395 | *of_size = 0; | |
1396 | ||
712fbcf3 | 1397 | if (argc > 3 || genimg_has_config(images)) { |
06a09918 KG |
1398 | #if defined(CONFIG_FIT) |
1399 | if (argc > 3) { | |
1400 | /* | |
1401 | * If the FDT blob comes from the FIT image and the | |
1402 | * FIT image address is omitted in the command line | |
1403 | * argument, try to use ramdisk or os FIT image | |
1404 | * address or default load address. | |
1405 | */ | |
1406 | if (images->fit_uname_rd) | |
1407 | default_addr = (ulong)images->fit_hdr_rd; | |
1408 | else if (images->fit_uname_os) | |
1409 | default_addr = (ulong)images->fit_hdr_os; | |
1410 | else | |
1411 | default_addr = load_addr; | |
1412 | ||
712fbcf3 | 1413 | if (fit_parse_conf(argv[3], default_addr, |
06a09918 | 1414 | &fdt_addr, &fit_uname_config)) { |
712fbcf3 SW |
1415 | debug("* fdt: config '%s' from image at " |
1416 | "0x%08lx\n", | |
06a09918 | 1417 | fit_uname_config, fdt_addr); |
712fbcf3 | 1418 | } else if (fit_parse_subimage(argv[3], default_addr, |
06a09918 | 1419 | &fdt_addr, &fit_uname_fdt)) { |
712fbcf3 SW |
1420 | debug("* fdt: subimage '%s' from image at " |
1421 | "0x%08lx\n", | |
06a09918 KG |
1422 | fit_uname_fdt, fdt_addr); |
1423 | } else | |
1424 | #endif | |
1425 | { | |
1426 | fdt_addr = simple_strtoul(argv[3], NULL, 16); | |
712fbcf3 SW |
1427 | debug("* fdt: cmdline image address = " |
1428 | "0x%08lx\n", | |
06a09918 KG |
1429 | fdt_addr); |
1430 | } | |
1431 | #if defined(CONFIG_FIT) | |
1432 | } else { | |
1433 | /* use FIT configuration provided in first bootm | |
1434 | * command argument | |
1435 | */ | |
1436 | fdt_addr = (ulong)images->fit_hdr_os; | |
1437 | fit_uname_config = images->fit_uname_cfg; | |
712fbcf3 SW |
1438 | debug("* fdt: using config '%s' from image " |
1439 | "at 0x%08lx\n", | |
06a09918 KG |
1440 | fit_uname_config, fdt_addr); |
1441 | ||
1442 | /* | |
1443 | * Check whether configuration has FDT blob defined, | |
1444 | * if not quit silently. | |
1445 | */ | |
1446 | fit_hdr = (void *)fdt_addr; | |
712fbcf3 | 1447 | cfg_noffset = fit_conf_get_node(fit_hdr, |
06a09918 KG |
1448 | fit_uname_config); |
1449 | if (cfg_noffset < 0) { | |
712fbcf3 | 1450 | debug("* fdt: no such config\n"); |
06a09918 KG |
1451 | return 0; |
1452 | } | |
1453 | ||
712fbcf3 | 1454 | fdt_noffset = fit_conf_get_fdt_node(fit_hdr, |
06a09918 KG |
1455 | cfg_noffset); |
1456 | if (fdt_noffset < 0) { | |
712fbcf3 | 1457 | debug("* fdt: no fdt in config\n"); |
06a09918 KG |
1458 | return 0; |
1459 | } | |
1460 | } | |
1461 | #endif | |
1462 | ||
712fbcf3 | 1463 | debug("## Checking for 'FDT'/'FDT Image' at %08lx\n", |
06a09918 KG |
1464 | fdt_addr); |
1465 | ||
1466 | /* copy from dataflash if needed */ | |
712fbcf3 | 1467 | fdt_addr = genimg_get_image(fdt_addr); |
06a09918 KG |
1468 | |
1469 | /* | |
1470 | * Check if there is an FDT image at the | |
1471 | * address provided in the second bootm argument | |
1472 | * check image type, for FIT images get a FIT node. | |
1473 | */ | |
712fbcf3 | 1474 | switch (genimg_get_format((void *)fdt_addr)) { |
06a09918 KG |
1475 | case IMAGE_FORMAT_LEGACY: |
1476 | /* verify fdt_addr points to a valid image header */ | |
712fbcf3 SW |
1477 | printf("## Flattened Device Tree from Legacy Image " |
1478 | "at %08lx\n", | |
06a09918 | 1479 | fdt_addr); |
712fbcf3 | 1480 | fdt_hdr = image_get_fdt(fdt_addr); |
06a09918 KG |
1481 | if (!fdt_hdr) |
1482 | goto error; | |
1483 | ||
1484 | /* | |
1485 | * move image data to the load address, | |
1486 | * make sure we don't overwrite initial image | |
1487 | */ | |
1488 | image_start = (ulong)fdt_hdr; | |
e37ae40e | 1489 | image_data = (ulong)image_get_data(fdt_hdr); |
712fbcf3 | 1490 | image_end = image_get_image_end(fdt_hdr); |
06a09918 | 1491 | |
712fbcf3 SW |
1492 | load_start = image_get_load(fdt_hdr); |
1493 | load_end = load_start + image_get_data_size(fdt_hdr); | |
06a09918 | 1494 | |
e37ae40e SW |
1495 | if (load_start == image_start || |
1496 | load_start == image_data) { | |
1497 | fdt_blob = (char *)image_data; | |
1498 | break; | |
1499 | } | |
1500 | ||
06a09918 | 1501 | if ((load_start < image_end) && (load_end > image_start)) { |
712fbcf3 | 1502 | fdt_error("fdt overwritten"); |
06a09918 KG |
1503 | goto error; |
1504 | } | |
1505 | ||
712fbcf3 | 1506 | debug(" Loading FDT from 0x%08lx to 0x%08lx\n", |
e37ae40e | 1507 | image_data, load_start); |
06a09918 | 1508 | |
712fbcf3 | 1509 | memmove((void *)load_start, |
e37ae40e | 1510 | (void *)image_data, |
712fbcf3 | 1511 | image_get_data_size(fdt_hdr)); |
06a09918 KG |
1512 | |
1513 | fdt_blob = (char *)load_start; | |
1514 | break; | |
1515 | case IMAGE_FORMAT_FIT: | |
1516 | /* | |
1517 | * This case will catch both: new uImage format | |
1518 | * (libfdt based) and raw FDT blob (also libfdt | |
1519 | * based). | |
1520 | */ | |
1521 | #if defined(CONFIG_FIT) | |
1522 | /* check FDT blob vs FIT blob */ | |
712fbcf3 | 1523 | if (fit_check_format((const void *)fdt_addr)) { |
06a09918 KG |
1524 | /* |
1525 | * FIT image | |
1526 | */ | |
1527 | fit_hdr = (void *)fdt_addr; | |
712fbcf3 SW |
1528 | printf("## Flattened Device Tree from FIT " |
1529 | "Image at %08lx\n", | |
06a09918 KG |
1530 | fdt_addr); |
1531 | ||
1532 | if (!fit_uname_fdt) { | |
1533 | /* | |
1534 | * no FDT blob image node unit name, | |
1535 | * try to get config node first. If | |
1536 | * config unit node name is NULL | |
1537 | * fit_conf_get_node() will try to | |
1538 | * find default config node | |
1539 | */ | |
712fbcf3 | 1540 | cfg_noffset = fit_conf_get_node(fit_hdr, |
06a09918 KG |
1541 | fit_uname_config); |
1542 | ||
1543 | if (cfg_noffset < 0) { | |
712fbcf3 SW |
1544 | fdt_error("Could not find " |
1545 | "configuration " | |
1546 | "node\n"); | |
06a09918 KG |
1547 | goto error; |
1548 | } | |
1549 | ||
712fbcf3 | 1550 | fit_uname_config = fdt_get_name(fit_hdr, |
06a09918 | 1551 | cfg_noffset, NULL); |
712fbcf3 | 1552 | printf(" Using '%s' configuration\n", |
06a09918 KG |
1553 | fit_uname_config); |
1554 | ||
712fbcf3 SW |
1555 | fdt_noffset = fit_conf_get_fdt_node( |
1556 | fit_hdr, | |
06a09918 | 1557 | cfg_noffset); |
712fbcf3 | 1558 | fit_uname_fdt = fit_get_name(fit_hdr, |
06a09918 KG |
1559 | fdt_noffset, NULL); |
1560 | } else { | |
1561 | /* get FDT component image node offset */ | |
712fbcf3 SW |
1562 | fdt_noffset = fit_image_get_node( |
1563 | fit_hdr, | |
1564 | fit_uname_fdt); | |
06a09918 KG |
1565 | } |
1566 | if (fdt_noffset < 0) { | |
712fbcf3 SW |
1567 | fdt_error("Could not find subimage " |
1568 | "node\n"); | |
06a09918 KG |
1569 | goto error; |
1570 | } | |
1571 | ||
712fbcf3 | 1572 | printf(" Trying '%s' FDT blob subimage\n", |
06a09918 KG |
1573 | fit_uname_fdt); |
1574 | ||
712fbcf3 | 1575 | if (!fit_check_fdt(fit_hdr, fdt_noffset, |
06a09918 KG |
1576 | images->verify)) |
1577 | goto error; | |
1578 | ||
1579 | /* get ramdisk image data address and length */ | |
712fbcf3 | 1580 | if (fit_image_get_data(fit_hdr, fdt_noffset, |
06a09918 | 1581 | &data, &size)) { |
712fbcf3 SW |
1582 | fdt_error("Could not find FDT " |
1583 | "subimage data"); | |
06a09918 KG |
1584 | goto error; |
1585 | } | |
1586 | ||
1587 | /* verift that image data is a proper FDT blob */ | |
712fbcf3 SW |
1588 | if (fdt_check_header((char *)data) != 0) { |
1589 | fdt_error("Subimage data is not a FTD"); | |
06a09918 KG |
1590 | goto error; |
1591 | } | |
1592 | ||
1593 | /* | |
1594 | * move image data to the load address, | |
1595 | * make sure we don't overwrite initial image | |
1596 | */ | |
1597 | image_start = (ulong)fit_hdr; | |
712fbcf3 | 1598 | image_end = fit_get_end(fit_hdr); |
06a09918 | 1599 | |
712fbcf3 | 1600 | if (fit_image_get_load(fit_hdr, fdt_noffset, |
06a09918 KG |
1601 | &load_start) == 0) { |
1602 | load_end = load_start + size; | |
1603 | ||
1604 | if ((load_start < image_end) && | |
1605 | (load_end > image_start)) { | |
712fbcf3 | 1606 | fdt_error("FDT overwritten"); |
06a09918 KG |
1607 | goto error; |
1608 | } | |
1609 | ||
712fbcf3 SW |
1610 | printf(" Loading FDT from 0x%08lx " |
1611 | "to 0x%08lx\n", | |
1612 | (ulong)data, | |
1613 | load_start); | |
06a09918 | 1614 | |
712fbcf3 | 1615 | memmove((void *)load_start, |
06a09918 KG |
1616 | (void *)data, size); |
1617 | ||
1618 | fdt_blob = (char *)load_start; | |
1619 | } else { | |
1620 | fdt_blob = (char *)data; | |
1621 | } | |
1622 | ||
1623 | images->fit_hdr_fdt = fit_hdr; | |
1624 | images->fit_uname_fdt = fit_uname_fdt; | |
1625 | images->fit_noffset_fdt = fdt_noffset; | |
1626 | break; | |
1627 | } else | |
1628 | #endif | |
1629 | { | |
1630 | /* | |
1631 | * FDT blob | |
1632 | */ | |
1633 | fdt_blob = (char *)fdt_addr; | |
712fbcf3 SW |
1634 | debug("* fdt: raw FDT blob\n"); |
1635 | printf("## Flattened Device Tree blob at " | |
1636 | "%08lx\n", (long)fdt_blob); | |
06a09918 KG |
1637 | } |
1638 | break; | |
1639 | default: | |
712fbcf3 SW |
1640 | puts("ERROR: Did not find a cmdline Flattened Device " |
1641 | "Tree\n"); | |
06a09918 KG |
1642 | goto error; |
1643 | } | |
1644 | ||
0ec2ce4a | 1645 | printf(" Booting using the fdt blob at 0x%p\n", fdt_blob); |
06a09918 KG |
1646 | |
1647 | } else if (images->legacy_hdr_valid && | |
712fbcf3 SW |
1648 | image_check_type(&images->legacy_hdr_os_copy, |
1649 | IH_TYPE_MULTI)) { | |
06a09918 KG |
1650 | |
1651 | ulong fdt_data, fdt_len; | |
1652 | ||
1653 | /* | |
1654 | * Now check if we have a legacy multi-component image, | |
1655 | * get second entry data start address and len. | |
1656 | */ | |
712fbcf3 | 1657 | printf("## Flattened Device Tree from multi " |
06a09918 KG |
1658 | "component Image at %08lX\n", |
1659 | (ulong)images->legacy_hdr_os); | |
1660 | ||
712fbcf3 SW |
1661 | image_multi_getimg(images->legacy_hdr_os, 2, &fdt_data, |
1662 | &fdt_len); | |
06a09918 KG |
1663 | if (fdt_len) { |
1664 | ||
1665 | fdt_blob = (char *)fdt_data; | |
0ec2ce4a | 1666 | printf(" Booting using the fdt at 0x%p\n", fdt_blob); |
06a09918 | 1667 | |
712fbcf3 SW |
1668 | if (fdt_check_header(fdt_blob) != 0) { |
1669 | fdt_error("image is not a fdt"); | |
06a09918 KG |
1670 | goto error; |
1671 | } | |
1672 | ||
d1263fce | 1673 | if (fdt_totalsize(fdt_blob) != fdt_len) { |
712fbcf3 | 1674 | fdt_error("fdt size != image size"); |
06a09918 KG |
1675 | goto error; |
1676 | } | |
1677 | } else { | |
712fbcf3 | 1678 | debug("## No Flattened Device Tree\n"); |
06a09918 KG |
1679 | return 0; |
1680 | } | |
1681 | } else { | |
712fbcf3 | 1682 | debug("## No Flattened Device Tree\n"); |
06a09918 KG |
1683 | return 0; |
1684 | } | |
1685 | ||
1686 | *of_flat_tree = fdt_blob; | |
d1263fce | 1687 | *of_size = fdt_totalsize(fdt_blob); |
712fbcf3 | 1688 | debug(" of_flat_tree at 0x%08lx size 0x%08lx\n", |
52514699 | 1689 | (ulong)*of_flat_tree, *of_size); |
06a09918 KG |
1690 | |
1691 | return 0; | |
1692 | ||
1693 | error: | |
1694 | *of_flat_tree = 0; | |
1695 | *of_size = 0; | |
1696 | return 1; | |
1697 | } | |
1698 | #endif /* CONFIG_OF_LIBFDT */ | |
1699 | ||
fca43cc8 | 1700 | #ifdef CONFIG_SYS_BOOT_GET_CMDLINE |
b6b0fe64 | 1701 | /** |
9a4daad0 | 1702 | * boot_get_cmdline - allocate and initialize kernel cmdline |
e822d7fc | 1703 | * @lmb: pointer to lmb handle, will be used for memory mgmt |
b6b0fe64 MB |
1704 | * @cmd_start: pointer to a ulong variable, will hold cmdline start |
1705 | * @cmd_end: pointer to a ulong variable, will hold cmdline end | |
1706 | * | |
9a4daad0 | 1707 | * boot_get_cmdline() allocates space for kernel command line below |
590d3cac | 1708 | * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt |
b6b0fe64 MB |
1709 | * variable is present its contents is copied to allocated kernel |
1710 | * command line. | |
1711 | * | |
1712 | * returns: | |
e822d7fc KG |
1713 | * 0 - success |
1714 | * -1 - failure | |
b6b0fe64 | 1715 | */ |
712fbcf3 | 1716 | int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end) |
b6b0fe64 MB |
1717 | { |
1718 | char *cmdline; | |
1719 | char *s; | |
1720 | ||
6d0f6bcf | 1721 | cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf, |
c3624e6e | 1722 | getenv_bootm_mapsize() + getenv_bootm_low()); |
e822d7fc KG |
1723 | |
1724 | if (cmdline == NULL) | |
1725 | return -1; | |
b6b0fe64 MB |
1726 | |
1727 | if ((s = getenv("bootargs")) == NULL) | |
1728 | s = ""; | |
1729 | ||
1730 | strcpy(cmdline, s); | |
1731 | ||
1732 | *cmd_start = (ulong) & cmdline[0]; | |
1733 | *cmd_end = *cmd_start + strlen(cmdline); | |
1734 | ||
712fbcf3 | 1735 | debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end); |
b6b0fe64 | 1736 | |
e822d7fc | 1737 | return 0; |
b6b0fe64 | 1738 | } |
fca43cc8 | 1739 | #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */ |
b6b0fe64 | 1740 | |
fca43cc8 | 1741 | #ifdef CONFIG_SYS_BOOT_GET_KBD |
b6b0fe64 | 1742 | /** |
9a4daad0 | 1743 | * boot_get_kbd - allocate and initialize kernel copy of board info |
e822d7fc | 1744 | * @lmb: pointer to lmb handle, will be used for memory mgmt |
b6b0fe64 MB |
1745 | * @kbd: double pointer to board info data |
1746 | * | |
9a4daad0 | 1747 | * boot_get_kbd() allocates space for kernel copy of board info data below |
590d3cac GL |
1748 | * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized |
1749 | * with the current u-boot board info data. | |
b6b0fe64 MB |
1750 | * |
1751 | * returns: | |
e822d7fc KG |
1752 | * 0 - success |
1753 | * -1 - failure | |
b6b0fe64 | 1754 | */ |
712fbcf3 | 1755 | int boot_get_kbd(struct lmb *lmb, bd_t **kbd) |
b6b0fe64 | 1756 | { |
391fd93a | 1757 | *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf, |
c3624e6e | 1758 | getenv_bootm_mapsize() + getenv_bootm_low()); |
e822d7fc KG |
1759 | if (*kbd == NULL) |
1760 | return -1; | |
1761 | ||
b6b0fe64 MB |
1762 | **kbd = *(gd->bd); |
1763 | ||
712fbcf3 | 1764 | debug("## kernel board info at 0x%08lx\n", (ulong)*kbd); |
b6b0fe64 MB |
1765 | |
1766 | #if defined(DEBUG) && defined(CONFIG_CMD_BDI) | |
1767 | do_bdinfo(NULL, 0, 0, NULL); | |
1768 | #endif | |
1769 | ||
e822d7fc | 1770 | return 0; |
ceaed2b1 | 1771 | } |
fca43cc8 | 1772 | #endif /* CONFIG_SYS_BOOT_GET_KBD */ |
5dfb5213 | 1773 | #endif /* !USE_HOSTCC */ |
5ad03eb3 | 1774 | |
f50433d6 MB |
1775 | #if defined(CONFIG_FIT) |
1776 | /*****************************************************************************/ | |
1777 | /* New uImage format routines */ | |
1778 | /*****************************************************************************/ | |
5dfb5213 | 1779 | #ifndef USE_HOSTCC |
712fbcf3 | 1780 | static int fit_parse_spec(const char *spec, char sepc, ulong addr_curr, |
f50433d6 MB |
1781 | ulong *addr, const char **name) |
1782 | { | |
1783 | const char *sep; | |
1784 | ||
1785 | *addr = addr_curr; | |
1786 | *name = NULL; | |
1787 | ||
712fbcf3 | 1788 | sep = strchr(spec, sepc); |
f50433d6 MB |
1789 | if (sep) { |
1790 | if (sep - spec > 0) | |
712fbcf3 | 1791 | *addr = simple_strtoul(spec, NULL, 16); |
f50433d6 MB |
1792 | |
1793 | *name = sep + 1; | |
1794 | return 1; | |
1795 | } | |
1796 | ||
1797 | return 0; | |
1798 | } | |
1799 | ||
1800 | /** | |
1801 | * fit_parse_conf - parse FIT configuration spec | |
1802 | * @spec: input string, containing configuration spec | |
1803 | * @add_curr: current image address (to be used as a possible default) | |
1804 | * @addr: pointer to a ulong variable, will hold FIT image address of a given | |
1805 | * configuration | |
1806 | * @conf_name double pointer to a char, will hold pointer to a configuration | |
1807 | * unit name | |
1808 | * | |
1809 | * fit_parse_conf() expects configuration spec in the for of [<addr>]#<conf>, | |
1810 | * where <addr> is a FIT image address that contains configuration | |
1811 | * with a <conf> unit name. | |
1812 | * | |
1813 | * Address part is optional, and if omitted default add_curr will | |
1814 | * be used instead. | |
1815 | * | |
1816 | * returns: | |
1817 | * 1 if spec is a valid configuration string, | |
1818 | * addr and conf_name are set accordingly | |
1819 | * 0 otherwise | |
1820 | */ | |
712fbcf3 | 1821 | inline int fit_parse_conf(const char *spec, ulong addr_curr, |
f50433d6 MB |
1822 | ulong *addr, const char **conf_name) |
1823 | { | |
712fbcf3 | 1824 | return fit_parse_spec(spec, '#', addr_curr, addr, conf_name); |
f50433d6 MB |
1825 | } |
1826 | ||
1827 | /** | |
1828 | * fit_parse_subimage - parse FIT subimage spec | |
1829 | * @spec: input string, containing subimage spec | |
1830 | * @add_curr: current image address (to be used as a possible default) | |
1831 | * @addr: pointer to a ulong variable, will hold FIT image address of a given | |
1832 | * subimage | |
1833 | * @image_name: double pointer to a char, will hold pointer to a subimage name | |
1834 | * | |
1835 | * fit_parse_subimage() expects subimage spec in the for of | |
1836 | * [<addr>]:<subimage>, where <addr> is a FIT image address that contains | |
1837 | * subimage with a <subimg> unit name. | |
1838 | * | |
1839 | * Address part is optional, and if omitted default add_curr will | |
1840 | * be used instead. | |
1841 | * | |
1842 | * returns: | |
1843 | * 1 if spec is a valid subimage string, | |
1844 | * addr and image_name are set accordingly | |
1845 | * 0 otherwise | |
1846 | */ | |
712fbcf3 | 1847 | inline int fit_parse_subimage(const char *spec, ulong addr_curr, |
f50433d6 MB |
1848 | ulong *addr, const char **image_name) |
1849 | { | |
712fbcf3 | 1850 | return fit_parse_spec(spec, ':', addr_curr, addr, image_name); |
f50433d6 | 1851 | } |
5dfb5213 MB |
1852 | #endif /* !USE_HOSTCC */ |
1853 | ||
712fbcf3 | 1854 | static void fit_get_debug(const void *fit, int noffset, |
5dfb5213 MB |
1855 | char *prop_name, int err) |
1856 | { | |
712fbcf3 | 1857 | debug("Can't get '%s' property from FIT 0x%08lx, " |
5dfb5213 MB |
1858 | "node: offset %d, name %s (%s)\n", |
1859 | prop_name, (ulong)fit, noffset, | |
712fbcf3 SW |
1860 | fit_get_name(fit, noffset, NULL), |
1861 | fdt_strerror(err)); | |
5dfb5213 MB |
1862 | } |
1863 | ||
1864 | /** | |
edbed247 | 1865 | * fit_print_contents - prints out the contents of the FIT format image |
5dfb5213 MB |
1866 | * @fit: pointer to the FIT format image header |
1867 | * @p: pointer to prefix string | |
1868 | * | |
edbed247 | 1869 | * fit_print_contents() formats a multi line FIT image contents description. |
5dfb5213 MB |
1870 | * The routine prints out FIT image properties (root node level) follwed by |
1871 | * the details of each component image. | |
1872 | * | |
1873 | * returns: | |
1874 | * no returned results | |
1875 | */ | |
712fbcf3 | 1876 | void fit_print_contents(const void *fit) |
5dfb5213 MB |
1877 | { |
1878 | char *desc; | |
1879 | char *uname; | |
1880 | int images_noffset; | |
1881 | int confs_noffset; | |
1882 | int noffset; | |
1883 | int ndepth; | |
1884 | int count = 0; | |
1885 | int ret; | |
edbed247 | 1886 | const char *p; |
5dfb5213 MB |
1887 | #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) |
1888 | time_t timestamp; | |
1889 | #endif | |
1890 | ||
edbed247 BS |
1891 | #ifdef USE_HOSTCC |
1892 | p = ""; | |
1893 | #else | |
1894 | p = " "; | |
1895 | #endif | |
1896 | ||
5dfb5213 | 1897 | /* Root node properties */ |
712fbcf3 SW |
1898 | ret = fit_get_desc(fit, 0, &desc); |
1899 | printf("%sFIT description: ", p); | |
5dfb5213 | 1900 | if (ret) |
712fbcf3 | 1901 | printf("unavailable\n"); |
5dfb5213 | 1902 | else |
712fbcf3 | 1903 | printf("%s\n", desc); |
5dfb5213 MB |
1904 | |
1905 | #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) | |
712fbcf3 SW |
1906 | ret = fit_get_timestamp(fit, 0, ×tamp); |
1907 | printf("%sCreated: ", p); | |
5dfb5213 | 1908 | if (ret) |
712fbcf3 | 1909 | printf("unavailable\n"); |
5dfb5213 | 1910 | else |
712fbcf3 | 1911 | genimg_print_time(timestamp); |
5dfb5213 MB |
1912 | #endif |
1913 | ||
1914 | /* Find images parent node offset */ | |
712fbcf3 | 1915 | images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH); |
5dfb5213 | 1916 | if (images_noffset < 0) { |
712fbcf3 SW |
1917 | printf("Can't find images parent node '%s' (%s)\n", |
1918 | FIT_IMAGES_PATH, fdt_strerror(images_noffset)); | |
5dfb5213 MB |
1919 | return; |
1920 | } | |
1921 | ||
1922 | /* Process its subnodes, print out component images details */ | |
712fbcf3 SW |
1923 | for (ndepth = 0, count = 0, |
1924 | noffset = fdt_next_node(fit, images_noffset, &ndepth); | |
5dfb5213 | 1925 | (noffset >= 0) && (ndepth > 0); |
712fbcf3 | 1926 | noffset = fdt_next_node(fit, noffset, &ndepth)) { |
5dfb5213 MB |
1927 | if (ndepth == 1) { |
1928 | /* | |
1929 | * Direct child node of the images parent node, | |
1930 | * i.e. component image node. | |
1931 | */ | |
712fbcf3 | 1932 | printf("%s Image %u (%s)\n", p, count++, |
5dfb5213 MB |
1933 | fit_get_name(fit, noffset, NULL)); |
1934 | ||
712fbcf3 | 1935 | fit_image_print(fit, noffset, p); |
5dfb5213 MB |
1936 | } |
1937 | } | |
1938 | ||
1939 | /* Find configurations parent node offset */ | |
712fbcf3 | 1940 | confs_noffset = fdt_path_offset(fit, FIT_CONFS_PATH); |
5dfb5213 | 1941 | if (confs_noffset < 0) { |
712fbcf3 SW |
1942 | debug("Can't get configurations parent node '%s' (%s)\n", |
1943 | FIT_CONFS_PATH, fdt_strerror(confs_noffset)); | |
5dfb5213 MB |
1944 | return; |
1945 | } | |
1946 | ||
1947 | /* get default configuration unit name from default property */ | |
712fbcf3 | 1948 | uname = (char *)fdt_getprop(fit, noffset, FIT_DEFAULT_PROP, NULL); |
5dfb5213 | 1949 | if (uname) |
712fbcf3 | 1950 | printf("%s Default Configuration: '%s'\n", p, uname); |
5dfb5213 MB |
1951 | |
1952 | /* Process its subnodes, print out configurations details */ | |
712fbcf3 SW |
1953 | for (ndepth = 0, count = 0, |
1954 | noffset = fdt_next_node(fit, confs_noffset, &ndepth); | |
5dfb5213 | 1955 | (noffset >= 0) && (ndepth > 0); |
712fbcf3 | 1956 | noffset = fdt_next_node(fit, noffset, &ndepth)) { |
5dfb5213 MB |
1957 | if (ndepth == 1) { |
1958 | /* | |
1959 | * Direct child node of the configurations parent node, | |
1960 | * i.e. configuration node. | |
1961 | */ | |
712fbcf3 | 1962 | printf("%s Configuration %u (%s)\n", p, count++, |
5dfb5213 MB |
1963 | fit_get_name(fit, noffset, NULL)); |
1964 | ||
712fbcf3 | 1965 | fit_conf_print(fit, noffset, p); |
5dfb5213 MB |
1966 | } |
1967 | } | |
1968 | } | |
1969 | ||
5dfb5213 MB |
1970 | /** |
1971 | * fit_image_print - prints out the FIT component image details | |
1972 | * @fit: pointer to the FIT format image header | |
1973 | * @image_noffset: offset of the component image node | |
1974 | * @p: pointer to prefix string | |
1975 | * | |
1976 | * fit_image_print() lists all mandatory properies for the processed component | |
fbc87dc0 BS |
1977 | * image. If present, hash nodes are printed out as well. Load |
1978 | * address for images of type firmware is also printed out. Since the load | |
1979 | * address is not mandatory for firmware images, it will be output as | |
1980 | * "unavailable" when not present. | |
5dfb5213 MB |
1981 | * |
1982 | * returns: | |
1983 | * no returned results | |
1984 | */ | |
712fbcf3 | 1985 | void fit_image_print(const void *fit, int image_noffset, const char *p) |
5dfb5213 MB |
1986 | { |
1987 | char *desc; | |
1988 | uint8_t type, arch, os, comp; | |
1989 | size_t size; | |
1990 | ulong load, entry; | |
1991 | const void *data; | |
1992 | int noffset; | |
1993 | int ndepth; | |
1994 | int ret; | |
1995 | ||
1996 | /* Mandatory properties */ | |
712fbcf3 SW |
1997 | ret = fit_get_desc(fit, image_noffset, &desc); |
1998 | printf("%s Description: ", p); | |
5dfb5213 | 1999 | if (ret) |
712fbcf3 | 2000 | printf("unavailable\n"); |
5dfb5213 | 2001 | else |
712fbcf3 | 2002 | printf("%s\n", desc); |
5dfb5213 | 2003 | |
712fbcf3 SW |
2004 | fit_image_get_type(fit, image_noffset, &type); |
2005 | printf("%s Type: %s\n", p, genimg_get_type_name(type)); | |
5dfb5213 | 2006 | |
712fbcf3 SW |
2007 | fit_image_get_comp(fit, image_noffset, &comp); |
2008 | printf("%s Compression: %s\n", p, genimg_get_comp_name(comp)); | |
5dfb5213 | 2009 | |
712fbcf3 | 2010 | ret = fit_image_get_data(fit, image_noffset, &data, &size); |
5dfb5213 MB |
2011 | |
2012 | #ifndef USE_HOSTCC | |
712fbcf3 | 2013 | printf("%s Data Start: ", p); |
5dfb5213 | 2014 | if (ret) |
712fbcf3 | 2015 | printf("unavailable\n"); |
5dfb5213 | 2016 | else |
712fbcf3 | 2017 | printf("0x%08lx\n", (ulong)data); |
5dfb5213 MB |
2018 | #endif |
2019 | ||
712fbcf3 | 2020 | printf("%s Data Size: ", p); |
5dfb5213 | 2021 | if (ret) |
712fbcf3 | 2022 | printf("unavailable\n"); |
5dfb5213 | 2023 | else |
712fbcf3 | 2024 | genimg_print_size(size); |
5dfb5213 MB |
2025 | |
2026 | /* Remaining, type dependent properties */ | |
2027 | if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) || | |
2028 | (type == IH_TYPE_RAMDISK) || (type == IH_TYPE_FIRMWARE) || | |
2029 | (type == IH_TYPE_FLATDT)) { | |
712fbcf3 SW |
2030 | fit_image_get_arch(fit, image_noffset, &arch); |
2031 | printf("%s Architecture: %s\n", p, genimg_get_arch_name(arch)); | |
5dfb5213 MB |
2032 | } |
2033 | ||
2034 | if (type == IH_TYPE_KERNEL) { | |
712fbcf3 SW |
2035 | fit_image_get_os(fit, image_noffset, &os); |
2036 | printf("%s OS: %s\n", p, genimg_get_os_name(os)); | |
5dfb5213 MB |
2037 | } |
2038 | ||
fbc87dc0 BS |
2039 | if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) || |
2040 | (type == IH_TYPE_FIRMWARE)) { | |
712fbcf3 SW |
2041 | ret = fit_image_get_load(fit, image_noffset, &load); |
2042 | printf("%s Load Address: ", p); | |
5dfb5213 | 2043 | if (ret) |
712fbcf3 | 2044 | printf("unavailable\n"); |
5dfb5213 | 2045 | else |
712fbcf3 | 2046 | printf("0x%08lx\n", load); |
fbc87dc0 | 2047 | } |
5dfb5213 | 2048 | |
fbc87dc0 | 2049 | if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE)) { |
712fbcf3 SW |
2050 | fit_image_get_entry(fit, image_noffset, &entry); |
2051 | printf("%s Entry Point: ", p); | |
5dfb5213 | 2052 | if (ret) |
712fbcf3 | 2053 | printf("unavailable\n"); |
5dfb5213 | 2054 | else |
712fbcf3 | 2055 | printf("0x%08lx\n", entry); |
5dfb5213 MB |
2056 | } |
2057 | ||
2058 | /* Process all hash subnodes of the component image node */ | |
712fbcf3 | 2059 | for (ndepth = 0, noffset = fdt_next_node(fit, image_noffset, &ndepth); |
5dfb5213 | 2060 | (noffset >= 0) && (ndepth > 0); |
712fbcf3 | 2061 | noffset = fdt_next_node(fit, noffset, &ndepth)) { |
5dfb5213 MB |
2062 | if (ndepth == 1) { |
2063 | /* Direct child node of the component image node */ | |
712fbcf3 | 2064 | fit_image_print_hash(fit, noffset, p); |
5dfb5213 MB |
2065 | } |
2066 | } | |
2067 | } | |
2068 | ||
2069 | /** | |
2070 | * fit_image_print_hash - prints out the hash node details | |
2071 | * @fit: pointer to the FIT format image header | |
2072 | * @noffset: offset of the hash node | |
2073 | * @p: pointer to prefix string | |
2074 | * | |
2075 | * fit_image_print_hash() lists properies for the processed hash node | |
2076 | * | |
2077 | * returns: | |
2078 | * no returned results | |
2079 | */ | |
712fbcf3 | 2080 | void fit_image_print_hash(const void *fit, int noffset, const char *p) |
5dfb5213 MB |
2081 | { |
2082 | char *algo; | |
2083 | uint8_t *value; | |
2084 | int value_len; | |
2085 | int i, ret; | |
2086 | ||
2087 | /* | |
2088 | * Check subnode name, must be equal to "hash". | |
2089 | * Multiple hash nodes require unique unit node | |
2090 | * names, e.g. hash@1, hash@2, etc. | |
2091 | */ | |
712fbcf3 | 2092 | if (strncmp(fit_get_name(fit, noffset, NULL), |
5dfb5213 MB |
2093 | FIT_HASH_NODENAME, |
2094 | strlen(FIT_HASH_NODENAME)) != 0) | |
2095 | return; | |
2096 | ||
712fbcf3 SW |
2097 | debug("%s Hash node: '%s'\n", p, |
2098 | fit_get_name(fit, noffset, NULL)); | |
5dfb5213 | 2099 | |
712fbcf3 SW |
2100 | printf("%s Hash algo: ", p); |
2101 | if (fit_image_hash_get_algo(fit, noffset, &algo)) { | |
2102 | printf("invalid/unsupported\n"); | |
5dfb5213 MB |
2103 | return; |
2104 | } | |
712fbcf3 | 2105 | printf("%s\n", algo); |
5dfb5213 | 2106 | |
712fbcf3 | 2107 | ret = fit_image_hash_get_value(fit, noffset, &value, |
5dfb5213 | 2108 | &value_len); |
712fbcf3 | 2109 | printf("%s Hash value: ", p); |
5dfb5213 | 2110 | if (ret) { |
712fbcf3 | 2111 | printf("unavailable\n"); |
5dfb5213 MB |
2112 | } else { |
2113 | for (i = 0; i < value_len; i++) | |
712fbcf3 SW |
2114 | printf("%02x", value[i]); |
2115 | printf("\n"); | |
5dfb5213 MB |
2116 | } |
2117 | ||
712fbcf3 | 2118 | debug("%s Hash len: %d\n", p, value_len); |
5dfb5213 MB |
2119 | } |
2120 | ||
2121 | /** | |
2122 | * fit_get_desc - get node description property | |
2123 | * @fit: pointer to the FIT format image header | |
2124 | * @noffset: node offset | |
2125 | * @desc: double pointer to the char, will hold pointer to the descrption | |
2126 | * | |
2127 | * fit_get_desc() reads description property from a given node, if | |
2128 | * description is found pointer to it is returened in third call argument. | |
2129 | * | |
2130 | * returns: | |
2131 | * 0, on success | |
2132 | * -1, on failure | |
2133 | */ | |
712fbcf3 | 2134 | int fit_get_desc(const void *fit, int noffset, char **desc) |
5dfb5213 MB |
2135 | { |
2136 | int len; | |
2137 | ||
712fbcf3 | 2138 | *desc = (char *)fdt_getprop(fit, noffset, FIT_DESC_PROP, &len); |
5dfb5213 | 2139 | if (*desc == NULL) { |
712fbcf3 | 2140 | fit_get_debug(fit, noffset, FIT_DESC_PROP, len); |
5dfb5213 MB |
2141 | return -1; |
2142 | } | |
2143 | ||
2144 | return 0; | |
2145 | } | |
2146 | ||
2147 | /** | |
2148 | * fit_get_timestamp - get node timestamp property | |
2149 | * @fit: pointer to the FIT format image header | |
2150 | * @noffset: node offset | |
2151 | * @timestamp: pointer to the time_t, will hold read timestamp | |
2152 | * | |
2153 | * fit_get_timestamp() reads timestamp poperty from given node, if timestamp | |
2154 | * is found and has a correct size its value is retured in third call | |
2155 | * argument. | |
2156 | * | |
2157 | * returns: | |
2158 | * 0, on success | |
2159 | * -1, on property read failure | |
2160 | * -2, on wrong timestamp size | |
2161 | */ | |
712fbcf3 | 2162 | int fit_get_timestamp(const void *fit, int noffset, time_t *timestamp) |
5dfb5213 MB |
2163 | { |
2164 | int len; | |
2165 | const void *data; | |
2166 | ||
712fbcf3 | 2167 | data = fdt_getprop(fit, noffset, FIT_TIMESTAMP_PROP, &len); |
5dfb5213 | 2168 | if (data == NULL) { |
712fbcf3 | 2169 | fit_get_debug(fit, noffset, FIT_TIMESTAMP_PROP, len); |
5dfb5213 MB |
2170 | return -1; |
2171 | } | |
712fbcf3 SW |
2172 | if (len != sizeof(uint32_t)) { |
2173 | debug("FIT timestamp with incorrect size of (%u)\n", len); | |
5dfb5213 MB |
2174 | return -2; |
2175 | } | |
2176 | ||
712fbcf3 | 2177 | *timestamp = uimage_to_cpu(*((uint32_t *)data)); |
5dfb5213 MB |
2178 | return 0; |
2179 | } | |
2180 | ||
2181 | /** | |
2182 | * fit_image_get_node - get node offset for component image of a given unit name | |
2183 | * @fit: pointer to the FIT format image header | |
2184 | * @image_uname: component image node unit name | |
2185 | * | |
2186 | * fit_image_get_node() finds a component image (withing the '/images' | |
2187 | * node) of a provided unit name. If image is found its node offset is | |
2188 | * returned to the caller. | |
2189 | * | |
2190 | * returns: | |
2191 | * image node offset when found (>=0) | |
2192 | * negative number on failure (FDT_ERR_* code) | |
2193 | */ | |
712fbcf3 | 2194 | int fit_image_get_node(const void *fit, const char *image_uname) |
5dfb5213 MB |
2195 | { |
2196 | int noffset, images_noffset; | |
2197 | ||
712fbcf3 | 2198 | images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH); |
5dfb5213 | 2199 | if (images_noffset < 0) { |
712fbcf3 SW |
2200 | debug("Can't find images parent node '%s' (%s)\n", |
2201 | FIT_IMAGES_PATH, fdt_strerror(images_noffset)); | |
5dfb5213 MB |
2202 | return images_noffset; |
2203 | } | |
2204 | ||
712fbcf3 | 2205 | noffset = fdt_subnode_offset(fit, images_noffset, image_uname); |
5dfb5213 | 2206 | if (noffset < 0) { |
712fbcf3 SW |
2207 | debug("Can't get node offset for image unit name: '%s' (%s)\n", |
2208 | image_uname, fdt_strerror(noffset)); | |
5dfb5213 MB |
2209 | } |
2210 | ||
2211 | return noffset; | |
2212 | } | |
2213 | ||
2214 | /** | |
2215 | * fit_image_get_os - get os id for a given component image node | |
2216 | * @fit: pointer to the FIT format image header | |
2217 | * @noffset: component image node offset | |
2218 | * @os: pointer to the uint8_t, will hold os numeric id | |
2219 | * | |
2220 | * fit_image_get_os() finds os property in a given component image node. | |
2221 | * If the property is found, its (string) value is translated to the numeric | |
2222 | * id which is returned to the caller. | |
2223 | * | |
2224 | * returns: | |
2225 | * 0, on success | |
2226 | * -1, on failure | |
2227 | */ | |
712fbcf3 | 2228 | int fit_image_get_os(const void *fit, int noffset, uint8_t *os) |
5dfb5213 MB |
2229 | { |
2230 | int len; | |
2231 | const void *data; | |
2232 | ||
2233 | /* Get OS name from property data */ | |
712fbcf3 | 2234 | data = fdt_getprop(fit, noffset, FIT_OS_PROP, &len); |
5dfb5213 | 2235 | if (data == NULL) { |
712fbcf3 | 2236 | fit_get_debug(fit, noffset, FIT_OS_PROP, len); |
5dfb5213 MB |
2237 | *os = -1; |
2238 | return -1; | |
2239 | } | |
2240 | ||
2241 | /* Translate OS name to id */ | |
712fbcf3 | 2242 | *os = genimg_get_os_id(data); |
5dfb5213 MB |
2243 | return 0; |
2244 | } | |
2245 | ||
2246 | /** | |
2247 | * fit_image_get_arch - get arch id for a given component image node | |
2248 | * @fit: pointer to the FIT format image header | |
2249 | * @noffset: component image node offset | |
2250 | * @arch: pointer to the uint8_t, will hold arch numeric id | |
2251 | * | |
2252 | * fit_image_get_arch() finds arch property in a given component image node. | |
2253 | * If the property is found, its (string) value is translated to the numeric | |
2254 | * id which is returned to the caller. | |
2255 | * | |
2256 | * returns: | |
2257 | * 0, on success | |
2258 | * -1, on failure | |
2259 | */ | |
712fbcf3 | 2260 | int fit_image_get_arch(const void *fit, int noffset, uint8_t *arch) |
5dfb5213 MB |
2261 | { |
2262 | int len; | |
2263 | const void *data; | |
2264 | ||
2265 | /* Get architecture name from property data */ | |
712fbcf3 | 2266 | data = fdt_getprop(fit, noffset, FIT_ARCH_PROP, &len); |
5dfb5213 | 2267 | if (data == NULL) { |
712fbcf3 | 2268 | fit_get_debug(fit, noffset, FIT_ARCH_PROP, len); |
5dfb5213 MB |
2269 | *arch = -1; |
2270 | return -1; | |
2271 | } | |
2272 | ||
2273 | /* Translate architecture name to id */ | |
712fbcf3 | 2274 | *arch = genimg_get_arch_id(data); |
5dfb5213 MB |
2275 | return 0; |
2276 | } | |
2277 | ||
2278 | /** | |
2279 | * fit_image_get_type - get type id for a given component image node | |
2280 | * @fit: pointer to the FIT format image header | |
2281 | * @noffset: component image node offset | |
2282 | * @type: pointer to the uint8_t, will hold type numeric id | |
2283 | * | |
2284 | * fit_image_get_type() finds type property in a given component image node. | |
2285 | * If the property is found, its (string) value is translated to the numeric | |
2286 | * id which is returned to the caller. | |
2287 | * | |
2288 | * returns: | |
2289 | * 0, on success | |
2290 | * -1, on failure | |
2291 | */ | |
712fbcf3 | 2292 | int fit_image_get_type(const void *fit, int noffset, uint8_t *type) |
5dfb5213 MB |
2293 | { |
2294 | int len; | |
2295 | const void *data; | |
2296 | ||
2297 | /* Get image type name from property data */ | |
712fbcf3 | 2298 | data = fdt_getprop(fit, noffset, FIT_TYPE_PROP, &len); |
5dfb5213 | 2299 | if (data == NULL) { |
712fbcf3 | 2300 | fit_get_debug(fit, noffset, FIT_TYPE_PROP, len); |
5dfb5213 MB |
2301 | *type = -1; |
2302 | return -1; | |
2303 | } | |
2304 | ||
2305 | /* Translate image type name to id */ | |
712fbcf3 | 2306 | *type = genimg_get_type_id(data); |
5dfb5213 MB |
2307 | return 0; |
2308 | } | |
2309 | ||
2310 | /** | |
2311 | * fit_image_get_comp - get comp id for a given component image node | |
2312 | * @fit: pointer to the FIT format image header | |
2313 | * @noffset: component image node offset | |
2314 | * @comp: pointer to the uint8_t, will hold comp numeric id | |
2315 | * | |
2316 | * fit_image_get_comp() finds comp property in a given component image node. | |
2317 | * If the property is found, its (string) value is translated to the numeric | |
2318 | * id which is returned to the caller. | |
2319 | * | |
2320 | * returns: | |
2321 | * 0, on success | |
2322 | * -1, on failure | |
2323 | */ | |
712fbcf3 | 2324 | int fit_image_get_comp(const void *fit, int noffset, uint8_t *comp) |
5dfb5213 MB |
2325 | { |
2326 | int len; | |
2327 | const void *data; | |
2328 | ||
2329 | /* Get compression name from property data */ | |
712fbcf3 | 2330 | data = fdt_getprop(fit, noffset, FIT_COMP_PROP, &len); |
5dfb5213 | 2331 | if (data == NULL) { |
712fbcf3 | 2332 | fit_get_debug(fit, noffset, FIT_COMP_PROP, len); |
5dfb5213 MB |
2333 | *comp = -1; |
2334 | return -1; | |
2335 | } | |
2336 | ||
2337 | /* Translate compression name to id */ | |
712fbcf3 | 2338 | *comp = genimg_get_comp_id(data); |
5dfb5213 MB |
2339 | return 0; |
2340 | } | |
2341 | ||
2342 | /** | |
2343 | * fit_image_get_load - get load address property for a given component image node | |
2344 | * @fit: pointer to the FIT format image header | |
2345 | * @noffset: component image node offset | |
2346 | * @load: pointer to the uint32_t, will hold load address | |
2347 | * | |
2348 | * fit_image_get_load() finds load address property in a given component image node. | |
2349 | * If the property is found, its value is returned to the caller. | |
2350 | * | |
2351 | * returns: | |
2352 | * 0, on success | |
2353 | * -1, on failure | |
2354 | */ | |
712fbcf3 | 2355 | int fit_image_get_load(const void *fit, int noffset, ulong *load) |
5dfb5213 MB |
2356 | { |
2357 | int len; | |
2358 | const uint32_t *data; | |
2359 | ||
712fbcf3 | 2360 | data = fdt_getprop(fit, noffset, FIT_LOAD_PROP, &len); |
5dfb5213 | 2361 | if (data == NULL) { |
712fbcf3 | 2362 | fit_get_debug(fit, noffset, FIT_LOAD_PROP, len); |
5dfb5213 MB |
2363 | return -1; |
2364 | } | |
2365 | ||
712fbcf3 | 2366 | *load = uimage_to_cpu(*data); |
5dfb5213 MB |
2367 | return 0; |
2368 | } | |
2369 | ||
2370 | /** | |
2371 | * fit_image_get_entry - get entry point address property for a given component image node | |
2372 | * @fit: pointer to the FIT format image header | |
2373 | * @noffset: component image node offset | |
2374 | * @entry: pointer to the uint32_t, will hold entry point address | |
2375 | * | |
2376 | * fit_image_get_entry() finds entry point address property in a given component image node. | |
2377 | * If the property is found, its value is returned to the caller. | |
2378 | * | |
2379 | * returns: | |
2380 | * 0, on success | |
2381 | * -1, on failure | |
2382 | */ | |
712fbcf3 | 2383 | int fit_image_get_entry(const void *fit, int noffset, ulong *entry) |
5dfb5213 MB |
2384 | { |
2385 | int len; | |
2386 | const uint32_t *data; | |
2387 | ||
712fbcf3 | 2388 | data = fdt_getprop(fit, noffset, FIT_ENTRY_PROP, &len); |
5dfb5213 | 2389 | if (data == NULL) { |
712fbcf3 | 2390 | fit_get_debug(fit, noffset, FIT_ENTRY_PROP, len); |
5dfb5213 MB |
2391 | return -1; |
2392 | } | |
2393 | ||
712fbcf3 | 2394 | *entry = uimage_to_cpu(*data); |
5dfb5213 MB |
2395 | return 0; |
2396 | } | |
2397 | ||
2398 | /** | |
2399 | * fit_image_get_data - get data property and its size for a given component image node | |
2400 | * @fit: pointer to the FIT format image header | |
2401 | * @noffset: component image node offset | |
2402 | * @data: double pointer to void, will hold data property's data address | |
2403 | * @size: pointer to size_t, will hold data property's data size | |
2404 | * | |
2405 | * fit_image_get_data() finds data property in a given component image node. | |
2406 | * If the property is found its data start address and size are returned to | |
2407 | * the caller. | |
2408 | * | |
2409 | * returns: | |
2410 | * 0, on success | |
2411 | * -1, on failure | |
2412 | */ | |
712fbcf3 | 2413 | int fit_image_get_data(const void *fit, int noffset, |
5dfb5213 MB |
2414 | const void **data, size_t *size) |
2415 | { | |
2416 | int len; | |
2417 | ||
712fbcf3 | 2418 | *data = fdt_getprop(fit, noffset, FIT_DATA_PROP, &len); |
5dfb5213 | 2419 | if (*data == NULL) { |
712fbcf3 | 2420 | fit_get_debug(fit, noffset, FIT_DATA_PROP, len); |
5dfb5213 MB |
2421 | *size = 0; |
2422 | return -1; | |
2423 | } | |
2424 | ||
2425 | *size = len; | |
2426 | return 0; | |
2427 | } | |
2428 | ||
2429 | /** | |
2430 | * fit_image_hash_get_algo - get hash algorithm name | |
2431 | * @fit: pointer to the FIT format image header | |
2432 | * @noffset: hash node offset | |
2433 | * @algo: double pointer to char, will hold pointer to the algorithm name | |
2434 | * | |
2435 | * fit_image_hash_get_algo() finds hash algorithm property in a given hash node. | |
2436 | * If the property is found its data start address is returned to the caller. | |
2437 | * | |
2438 | * returns: | |
2439 | * 0, on success | |
2440 | * -1, on failure | |
2441 | */ | |
712fbcf3 | 2442 | int fit_image_hash_get_algo(const void *fit, int noffset, char **algo) |
5dfb5213 MB |
2443 | { |
2444 | int len; | |
2445 | ||
712fbcf3 | 2446 | *algo = (char *)fdt_getprop(fit, noffset, FIT_ALGO_PROP, &len); |
5dfb5213 | 2447 | if (*algo == NULL) { |
712fbcf3 | 2448 | fit_get_debug(fit, noffset, FIT_ALGO_PROP, len); |
5dfb5213 MB |
2449 | return -1; |
2450 | } | |
2451 | ||
2452 | return 0; | |
2453 | } | |
2454 | ||
2455 | /** | |
2456 | * fit_image_hash_get_value - get hash value and length | |
2457 | * @fit: pointer to the FIT format image header | |
2458 | * @noffset: hash node offset | |
2459 | * @value: double pointer to uint8_t, will hold address of a hash value data | |
2460 | * @value_len: pointer to an int, will hold hash data length | |
2461 | * | |
2462 | * fit_image_hash_get_value() finds hash value property in a given hash node. | |
2463 | * If the property is found its data start address and size are returned to | |
2464 | * the caller. | |
2465 | * | |
2466 | * returns: | |
2467 | * 0, on success | |
2468 | * -1, on failure | |
2469 | */ | |
712fbcf3 | 2470 | int fit_image_hash_get_value(const void *fit, int noffset, uint8_t **value, |
5dfb5213 MB |
2471 | int *value_len) |
2472 | { | |
2473 | int len; | |
2474 | ||
712fbcf3 | 2475 | *value = (uint8_t *)fdt_getprop(fit, noffset, FIT_VALUE_PROP, &len); |
5dfb5213 | 2476 | if (*value == NULL) { |
712fbcf3 | 2477 | fit_get_debug(fit, noffset, FIT_VALUE_PROP, len); |
5dfb5213 MB |
2478 | *value_len = 0; |
2479 | return -1; | |
2480 | } | |
2481 | ||
2482 | *value_len = len; | |
2483 | return 0; | |
2484 | } | |
2485 | ||
2486 | /** | |
2487 | * fit_set_timestamp - set node timestamp property | |
2488 | * @fit: pointer to the FIT format image header | |
2489 | * @noffset: node offset | |
2490 | * @timestamp: timestamp value to be set | |
2491 | * | |
2492 | * fit_set_timestamp() attempts to set timestamp property in the requested | |
2493 | * node and returns operation status to the caller. | |
2494 | * | |
2495 | * returns: | |
2496 | * 0, on success | |
2497 | * -1, on property read failure | |
2498 | */ | |
712fbcf3 | 2499 | int fit_set_timestamp(void *fit, int noffset, time_t timestamp) |
5dfb5213 MB |
2500 | { |
2501 | uint32_t t; | |
2502 | int ret; | |
2503 | ||
712fbcf3 SW |
2504 | t = cpu_to_uimage(timestamp); |
2505 | ret = fdt_setprop(fit, noffset, FIT_TIMESTAMP_PROP, &t, | |
2506 | sizeof(uint32_t)); | |
5dfb5213 | 2507 | if (ret) { |
712fbcf3 SW |
2508 | printf("Can't set '%s' property for '%s' node (%s)\n", |
2509 | FIT_TIMESTAMP_PROP, fit_get_name(fit, noffset, NULL), | |
2510 | fdt_strerror(ret)); | |
5dfb5213 MB |
2511 | return -1; |
2512 | } | |
2513 | ||
2514 | return 0; | |
2515 | } | |
2516 | ||
2517 | /** | |
2518 | * calculate_hash - calculate and return hash for provided input data | |
2519 | * @data: pointer to the input data | |
2520 | * @data_len: data length | |
2521 | * @algo: requested hash algorithm | |
2522 | * @value: pointer to the char, will hold hash value data (caller must | |
2523 | * allocate enough free space) | |
2524 | * value_len: length of the calculated hash | |
2525 | * | |
2526 | * calculate_hash() computes input data hash according to the requested algorithm. | |
2527 | * Resulting hash value is placed in caller provided 'value' buffer, length | |
2528 | * of the calculated hash is returned via value_len pointer argument. | |
2529 | * | |
2530 | * returns: | |
2531 | * 0, on success | |
2532 | * -1, when algo is unsupported | |
2533 | */ | |
712fbcf3 | 2534 | static int calculate_hash(const void *data, int data_len, const char *algo, |
5dfb5213 MB |
2535 | uint8_t *value, int *value_len) |
2536 | { | |
712fbcf3 SW |
2537 | if (strcmp(algo, "crc32") == 0) { |
2538 | *((uint32_t *)value) = crc32_wd(0, data, data_len, | |
7590378f | 2539 | CHUNKSZ_CRC32); |
712fbcf3 | 2540 | *((uint32_t *)value) = cpu_to_uimage(*((uint32_t *)value)); |
5dfb5213 | 2541 | *value_len = 4; |
712fbcf3 SW |
2542 | } else if (strcmp(algo, "sha1") == 0) { |
2543 | sha1_csum_wd((unsigned char *) data, data_len, | |
7590378f | 2544 | (unsigned char *) value, CHUNKSZ_SHA1); |
5dfb5213 | 2545 | *value_len = 20; |
712fbcf3 SW |
2546 | } else if (strcmp(algo, "md5") == 0) { |
2547 | md5_wd((unsigned char *)data, data_len, value, CHUNKSZ_MD5); | |
766529fc | 2548 | *value_len = 16; |
5dfb5213 | 2549 | } else { |
712fbcf3 | 2550 | debug("Unsupported hash alogrithm\n"); |
5dfb5213 MB |
2551 | return -1; |
2552 | } | |
2553 | return 0; | |
2554 | } | |
2555 | ||
2556 | #ifdef USE_HOSTCC | |
2557 | /** | |
2558 | * fit_set_hashes - process FIT component image nodes and calculate hashes | |
2559 | * @fit: pointer to the FIT format image header | |
2560 | * | |
2561 | * fit_set_hashes() adds hash values for all component images in the FIT blob. | |
2562 | * Hashes are calculated for all component images which have hash subnodes | |
2563 | * with algorithm property set to one of the supported hash algorithms. | |
2564 | * | |
2565 | * returns | |
2566 | * 0, on success | |
2567 | * libfdt error code, on failure | |
2568 | */ | |
712fbcf3 | 2569 | int fit_set_hashes(void *fit) |
5dfb5213 MB |
2570 | { |
2571 | int images_noffset; | |
2572 | int noffset; | |
2573 | int ndepth; | |
2574 | int ret; | |
2575 | ||
2576 | /* Find images parent node offset */ | |
712fbcf3 | 2577 | images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH); |
5dfb5213 | 2578 | if (images_noffset < 0) { |
712fbcf3 SW |
2579 | printf("Can't find images parent node '%s' (%s)\n", |
2580 | FIT_IMAGES_PATH, fdt_strerror(images_noffset)); | |
5dfb5213 MB |
2581 | return images_noffset; |
2582 | } | |
2583 | ||
2584 | /* Process its subnodes, print out component images details */ | |
712fbcf3 | 2585 | for (ndepth = 0, noffset = fdt_next_node(fit, images_noffset, &ndepth); |
5dfb5213 | 2586 | (noffset >= 0) && (ndepth > 0); |
712fbcf3 | 2587 | noffset = fdt_next_node(fit, noffset, &ndepth)) { |
5dfb5213 MB |
2588 | if (ndepth == 1) { |
2589 | /* | |
2590 | * Direct child node of the images parent node, | |
2591 | * i.e. component image node. | |
2592 | */ | |
712fbcf3 | 2593 | ret = fit_image_set_hashes(fit, noffset); |
5dfb5213 MB |
2594 | if (ret) |
2595 | return ret; | |
2596 | } | |
2597 | } | |
2598 | ||
2599 | return 0; | |
2600 | } | |
2601 | ||
2602 | /** | |
2603 | * fit_image_set_hashes - calculate/set hashes for given component image node | |
2604 | * @fit: pointer to the FIT format image header | |
2605 | * @image_noffset: requested component image node | |
2606 | * | |
2607 | * fit_image_set_hashes() adds hash values for an component image node. All | |
2608 | * existing hash subnodes are checked, if algorithm property is set to one of | |
2609 | * the supported hash algorithms, hash value is computed and corresponding | |
2610 | * hash node property is set, for example: | |
2611 | * | |
2612 | * Input component image node structure: | |
2613 | * | |
2614 | * o image@1 (at image_noffset) | |
2615 | * | - data = [binary data] | |
2616 | * o hash@1 | |
2617 | * |- algo = "sha1" | |
2618 | * | |
2619 | * Output component image node structure: | |
2620 | * | |
2621 | * o image@1 (at image_noffset) | |
2622 | * | - data = [binary data] | |
2623 | * o hash@1 | |
2624 | * |- algo = "sha1" | |
2625 | * |- value = sha1(data) | |
2626 | * | |
2627 | * returns: | |
2628 | * 0 on sucess | |
2629 | * <0 on failure | |
2630 | */ | |
712fbcf3 | 2631 | int fit_image_set_hashes(void *fit, int image_noffset) |
5dfb5213 MB |
2632 | { |
2633 | const void *data; | |
2634 | size_t size; | |
2635 | char *algo; | |
2636 | uint8_t value[FIT_MAX_HASH_LEN]; | |
2637 | int value_len; | |
2638 | int noffset; | |
2639 | int ndepth; | |
2640 | ||
2641 | /* Get image data and data length */ | |
712fbcf3 SW |
2642 | if (fit_image_get_data(fit, image_noffset, &data, &size)) { |
2643 | printf("Can't get image data/size\n"); | |
5dfb5213 MB |
2644 | return -1; |
2645 | } | |
2646 | ||
2647 | /* Process all hash subnodes of the component image node */ | |
712fbcf3 | 2648 | for (ndepth = 0, noffset = fdt_next_node(fit, image_noffset, &ndepth); |
5dfb5213 | 2649 | (noffset >= 0) && (ndepth > 0); |
712fbcf3 | 2650 | noffset = fdt_next_node(fit, noffset, &ndepth)) { |
5dfb5213 MB |
2651 | if (ndepth == 1) { |
2652 | /* Direct child node of the component image node */ | |
2653 | ||
2654 | /* | |
2655 | * Check subnode name, must be equal to "hash". | |
2656 | * Multiple hash nodes require unique unit node | |
2657 | * names, e.g. hash@1, hash@2, etc. | |
2658 | */ | |
712fbcf3 | 2659 | if (strncmp(fit_get_name(fit, noffset, NULL), |
5dfb5213 MB |
2660 | FIT_HASH_NODENAME, |
2661 | strlen(FIT_HASH_NODENAME)) != 0) { | |
2662 | /* Not a hash subnode, skip it */ | |
2663 | continue; | |
2664 | } | |
2665 | ||
712fbcf3 SW |
2666 | if (fit_image_hash_get_algo(fit, noffset, &algo)) { |
2667 | printf("Can't get hash algo property for " | |
5dfb5213 | 2668 | "'%s' hash node in '%s' image node\n", |
712fbcf3 SW |
2669 | fit_get_name(fit, noffset, NULL), |
2670 | fit_get_name(fit, image_noffset, NULL)); | |
5dfb5213 MB |
2671 | return -1; |
2672 | } | |
2673 | ||
712fbcf3 SW |
2674 | if (calculate_hash(data, size, algo, value, |
2675 | &value_len)) { | |
2676 | printf("Unsupported hash algorithm (%s) for " | |
5dfb5213 | 2677 | "'%s' hash node in '%s' image node\n", |
712fbcf3 SW |
2678 | algo, fit_get_name(fit, noffset, NULL), |
2679 | fit_get_name(fit, image_noffset, | |
2680 | NULL)); | |
5dfb5213 MB |
2681 | return -1; |
2682 | } | |
2683 | ||
712fbcf3 | 2684 | if (fit_image_hash_set_value(fit, noffset, value, |
5dfb5213 | 2685 | value_len)) { |
712fbcf3 | 2686 | printf("Can't set hash value for " |
5dfb5213 | 2687 | "'%s' hash node in '%s' image node\n", |
712fbcf3 SW |
2688 | fit_get_name(fit, noffset, NULL), |
2689 | fit_get_name(fit, image_noffset, NULL)); | |
5dfb5213 MB |
2690 | return -1; |
2691 | } | |
2692 | } | |
2693 | } | |
2694 | ||
2695 | return 0; | |
2696 | } | |
2697 | ||
2698 | /** | |
2699 | * fit_image_hash_set_value - set hash value in requested has node | |
2700 | * @fit: pointer to the FIT format image header | |
2701 | * @noffset: hash node offset | |
2702 | * @value: hash value to be set | |
2703 | * @value_len: hash value length | |
2704 | * | |
2705 | * fit_image_hash_set_value() attempts to set hash value in a node at offset | |
2706 | * given and returns operation status to the caller. | |
2707 | * | |
2708 | * returns | |
2709 | * 0, on success | |
2710 | * -1, on failure | |
2711 | */ | |
712fbcf3 | 2712 | int fit_image_hash_set_value(void *fit, int noffset, uint8_t *value, |
5dfb5213 MB |
2713 | int value_len) |
2714 | { | |
2715 | int ret; | |
2716 | ||
712fbcf3 | 2717 | ret = fdt_setprop(fit, noffset, FIT_VALUE_PROP, value, value_len); |
5dfb5213 | 2718 | if (ret) { |
712fbcf3 SW |
2719 | printf("Can't set hash '%s' property for '%s' node(%s)\n", |
2720 | FIT_VALUE_PROP, fit_get_name(fit, noffset, NULL), | |
2721 | fdt_strerror(ret)); | |
5dfb5213 MB |
2722 | return -1; |
2723 | } | |
2724 | ||
2725 | return 0; | |
2726 | } | |
2727 | #endif /* USE_HOSTCC */ | |
2728 | ||
2729 | /** | |
2730 | * fit_image_check_hashes - verify data intergity | |
2731 | * @fit: pointer to the FIT format image header | |
2732 | * @image_noffset: component image node offset | |
2733 | * | |
2734 | * fit_image_check_hashes() goes over component image hash nodes, | |
2735 | * re-calculates each data hash and compares with the value stored in hash | |
2736 | * node. | |
2737 | * | |
2738 | * returns: | |
2739 | * 1, if all hashes are valid | |
2740 | * 0, otherwise (or on error) | |
2741 | */ | |
712fbcf3 | 2742 | int fit_image_check_hashes(const void *fit, int image_noffset) |
5dfb5213 MB |
2743 | { |
2744 | const void *data; | |
2745 | size_t size; | |
2746 | char *algo; | |
2747 | uint8_t *fit_value; | |
2748 | int fit_value_len; | |
2749 | uint8_t value[FIT_MAX_HASH_LEN]; | |
2750 | int value_len; | |
2751 | int noffset; | |
2752 | int ndepth; | |
2753 | char *err_msg = ""; | |
2754 | ||
2755 | /* Get image data and data length */ | |
712fbcf3 SW |
2756 | if (fit_image_get_data(fit, image_noffset, &data, &size)) { |
2757 | printf("Can't get image data/size\n"); | |
5dfb5213 MB |
2758 | return 0; |
2759 | } | |
2760 | ||
2761 | /* Process all hash subnodes of the component image node */ | |
712fbcf3 | 2762 | for (ndepth = 0, noffset = fdt_next_node(fit, image_noffset, &ndepth); |
5dfb5213 | 2763 | (noffset >= 0) && (ndepth > 0); |
712fbcf3 | 2764 | noffset = fdt_next_node(fit, noffset, &ndepth)) { |
5dfb5213 MB |
2765 | if (ndepth == 1) { |
2766 | /* Direct child node of the component image node */ | |
2767 | ||
2768 | /* | |
2769 | * Check subnode name, must be equal to "hash". | |
2770 | * Multiple hash nodes require unique unit node | |
2771 | * names, e.g. hash@1, hash@2, etc. | |
2772 | */ | |
712fbcf3 | 2773 | if (strncmp(fit_get_name(fit, noffset, NULL), |
5dfb5213 MB |
2774 | FIT_HASH_NODENAME, |
2775 | strlen(FIT_HASH_NODENAME)) != 0) | |
2776 | continue; | |
2777 | ||
712fbcf3 | 2778 | if (fit_image_hash_get_algo(fit, noffset, &algo)) { |
919f550d BS |
2779 | err_msg = " error!\nCan't get hash algo " |
2780 | "property"; | |
5dfb5213 MB |
2781 | goto error; |
2782 | } | |
712fbcf3 | 2783 | printf("%s", algo); |
5dfb5213 | 2784 | |
712fbcf3 | 2785 | if (fit_image_hash_get_value(fit, noffset, &fit_value, |
5dfb5213 | 2786 | &fit_value_len)) { |
919f550d BS |
2787 | err_msg = " error!\nCan't get hash value " |
2788 | "property"; | |
5dfb5213 MB |
2789 | goto error; |
2790 | } | |
2791 | ||
712fbcf3 SW |
2792 | if (calculate_hash(data, size, algo, value, |
2793 | &value_len)) { | |
2794 | err_msg = " error!\n" | |
2795 | "Unsupported hash algorithm"; | |
5dfb5213 MB |
2796 | goto error; |
2797 | } | |
2798 | ||
2799 | if (value_len != fit_value_len) { | |
919f550d | 2800 | err_msg = " error !\nBad hash value len"; |
5dfb5213 | 2801 | goto error; |
712fbcf3 | 2802 | } else if (memcmp(value, fit_value, value_len) != 0) { |
919f550d | 2803 | err_msg = " error!\nBad hash value"; |
5dfb5213 MB |
2804 | goto error; |
2805 | } | |
712fbcf3 | 2806 | printf("+ "); |
5dfb5213 MB |
2807 | } |
2808 | } | |
2809 | ||
2810 | return 1; | |
2811 | ||
2812 | error: | |
712fbcf3 SW |
2813 | printf("%s for '%s' hash node in '%s' image node\n", |
2814 | err_msg, fit_get_name(fit, noffset, NULL), | |
2815 | fit_get_name(fit, image_noffset, NULL)); | |
5dfb5213 MB |
2816 | return 0; |
2817 | } | |
2818 | ||
919f550d BS |
2819 | /** |
2820 | * fit_all_image_check_hashes - verify data intergity for all images | |
2821 | * @fit: pointer to the FIT format image header | |
2822 | * | |
2823 | * fit_all_image_check_hashes() goes over all images in the FIT and | |
2824 | * for every images checks if all it's hashes are valid. | |
2825 | * | |
2826 | * returns: | |
2827 | * 1, if all hashes of all images are valid | |
2828 | * 0, otherwise (or on error) | |
2829 | */ | |
712fbcf3 | 2830 | int fit_all_image_check_hashes(const void *fit) |
919f550d BS |
2831 | { |
2832 | int images_noffset; | |
2833 | int noffset; | |
2834 | int ndepth; | |
2835 | int count; | |
2836 | ||
2837 | /* Find images parent node offset */ | |
712fbcf3 | 2838 | images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH); |
919f550d | 2839 | if (images_noffset < 0) { |
712fbcf3 SW |
2840 | printf("Can't find images parent node '%s' (%s)\n", |
2841 | FIT_IMAGES_PATH, fdt_strerror(images_noffset)); | |
919f550d BS |
2842 | return 0; |
2843 | } | |
2844 | ||
2845 | /* Process all image subnodes, check hashes for each */ | |
712fbcf3 | 2846 | printf("## Checking hash(es) for FIT Image at %08lx ...\n", |
919f550d BS |
2847 | (ulong)fit); |
2848 | for (ndepth = 0, count = 0, | |
712fbcf3 | 2849 | noffset = fdt_next_node(fit, images_noffset, &ndepth); |
919f550d | 2850 | (noffset >= 0) && (ndepth > 0); |
712fbcf3 | 2851 | noffset = fdt_next_node(fit, noffset, &ndepth)) { |
919f550d BS |
2852 | if (ndepth == 1) { |
2853 | /* | |
2854 | * Direct child node of the images parent node, | |
2855 | * i.e. component image node. | |
2856 | */ | |
712fbcf3 SW |
2857 | printf(" Hash(es) for Image %u (%s): ", count++, |
2858 | fit_get_name(fit, noffset, NULL)); | |
919f550d | 2859 | |
712fbcf3 | 2860 | if (!fit_image_check_hashes(fit, noffset)) |
919f550d | 2861 | return 0; |
712fbcf3 | 2862 | printf("\n"); |
919f550d BS |
2863 | } |
2864 | } | |
2865 | return 1; | |
2866 | } | |
2867 | ||
5dfb5213 MB |
2868 | /** |
2869 | * fit_image_check_os - check whether image node is of a given os type | |
2870 | * @fit: pointer to the FIT format image header | |
2871 | * @noffset: component image node offset | |
2872 | * @os: requested image os | |
2873 | * | |
2874 | * fit_image_check_os() reads image os property and compares its numeric | |
2875 | * id with the requested os. Comparison result is returned to the caller. | |
2876 | * | |
2877 | * returns: | |
2878 | * 1 if image is of given os type | |
2879 | * 0 otherwise (or on error) | |
2880 | */ | |
712fbcf3 | 2881 | int fit_image_check_os(const void *fit, int noffset, uint8_t os) |
5dfb5213 MB |
2882 | { |
2883 | uint8_t image_os; | |
2884 | ||
712fbcf3 | 2885 | if (fit_image_get_os(fit, noffset, &image_os)) |
5dfb5213 MB |
2886 | return 0; |
2887 | return (os == image_os); | |
2888 | } | |
2889 | ||
2890 | /** | |
2891 | * fit_image_check_arch - check whether image node is of a given arch | |
2892 | * @fit: pointer to the FIT format image header | |
2893 | * @noffset: component image node offset | |
2894 | * @arch: requested imagearch | |
2895 | * | |
2896 | * fit_image_check_arch() reads image arch property and compares its numeric | |
2897 | * id with the requested arch. Comparison result is returned to the caller. | |
2898 | * | |
2899 | * returns: | |
2900 | * 1 if image is of given arch | |
2901 | * 0 otherwise (or on error) | |
2902 | */ | |
712fbcf3 | 2903 | int fit_image_check_arch(const void *fit, int noffset, uint8_t arch) |
5dfb5213 MB |
2904 | { |
2905 | uint8_t image_arch; | |
2906 | ||
712fbcf3 | 2907 | if (fit_image_get_arch(fit, noffset, &image_arch)) |
5dfb5213 MB |
2908 | return 0; |
2909 | return (arch == image_arch); | |
2910 | } | |
2911 | ||
2912 | /** | |
2913 | * fit_image_check_type - check whether image node is of a given type | |
2914 | * @fit: pointer to the FIT format image header | |
2915 | * @noffset: component image node offset | |
2916 | * @type: requested image type | |
2917 | * | |
2918 | * fit_image_check_type() reads image type property and compares its numeric | |
2919 | * id with the requested type. Comparison result is returned to the caller. | |
2920 | * | |
2921 | * returns: | |
2922 | * 1 if image is of given type | |
2923 | * 0 otherwise (or on error) | |
2924 | */ | |
712fbcf3 | 2925 | int fit_image_check_type(const void *fit, int noffset, uint8_t type) |
5dfb5213 MB |
2926 | { |
2927 | uint8_t image_type; | |
2928 | ||
712fbcf3 | 2929 | if (fit_image_get_type(fit, noffset, &image_type)) |
5dfb5213 MB |
2930 | return 0; |
2931 | return (type == image_type); | |
2932 | } | |
2933 | ||
2934 | /** | |
2935 | * fit_image_check_comp - check whether image node uses given compression | |
2936 | * @fit: pointer to the FIT format image header | |
2937 | * @noffset: component image node offset | |
2938 | * @comp: requested image compression type | |
2939 | * | |
2940 | * fit_image_check_comp() reads image compression property and compares its | |
2941 | * numeric id with the requested compression type. Comparison result is | |
2942 | * returned to the caller. | |
2943 | * | |
2944 | * returns: | |
2945 | * 1 if image uses requested compression | |
2946 | * 0 otherwise (or on error) | |
2947 | */ | |
712fbcf3 | 2948 | int fit_image_check_comp(const void *fit, int noffset, uint8_t comp) |
5dfb5213 MB |
2949 | { |
2950 | uint8_t image_comp; | |
2951 | ||
712fbcf3 | 2952 | if (fit_image_get_comp(fit, noffset, &image_comp)) |
5dfb5213 MB |
2953 | return 0; |
2954 | return (comp == image_comp); | |
2955 | } | |
2956 | ||
2957 | /** | |
2958 | * fit_check_format - sanity check FIT image format | |
2959 | * @fit: pointer to the FIT format image header | |
2960 | * | |
2961 | * fit_check_format() runs a basic sanity FIT image verification. | |
2962 | * Routine checks for mandatory properties, nodes, etc. | |
2963 | * | |
2964 | * returns: | |
2965 | * 1, on success | |
2966 | * 0, on failure | |
2967 | */ | |
712fbcf3 | 2968 | int fit_check_format(const void *fit) |
5dfb5213 MB |
2969 | { |
2970 | /* mandatory / node 'description' property */ | |
712fbcf3 SW |
2971 | if (fdt_getprop(fit, 0, FIT_DESC_PROP, NULL) == NULL) { |
2972 | debug("Wrong FIT format: no description\n"); | |
5dfb5213 MB |
2973 | return 0; |
2974 | } | |
2975 | ||
2976 | #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) | |
2977 | /* mandatory / node 'timestamp' property */ | |
712fbcf3 SW |
2978 | if (fdt_getprop(fit, 0, FIT_TIMESTAMP_PROP, NULL) == NULL) { |
2979 | debug("Wrong FIT format: no timestamp\n"); | |
5dfb5213 MB |
2980 | return 0; |
2981 | } | |
2982 | #endif | |
2983 | ||
2984 | /* mandatory subimages parent '/images' node */ | |
712fbcf3 SW |
2985 | if (fdt_path_offset(fit, FIT_IMAGES_PATH) < 0) { |
2986 | debug("Wrong FIT format: no images parent node\n"); | |
5dfb5213 MB |
2987 | return 0; |
2988 | } | |
2989 | ||
2990 | return 1; | |
2991 | } | |
2992 | ||
2993 | /** | |
2994 | * fit_conf_get_node - get node offset for configuration of a given unit name | |
2995 | * @fit: pointer to the FIT format image header | |
2996 | * @conf_uname: configuration node unit name | |
2997 | * | |
2998 | * fit_conf_get_node() finds a configuration (withing the '/configurations' | |
2999 | * parant node) of a provided unit name. If configuration is found its node offset | |
3000 | * is returned to the caller. | |
3001 | * | |
3002 | * When NULL is provided in second argument fit_conf_get_node() will search | |
3003 | * for a default configuration node instead. Default configuration node unit name | |
3004 | * is retrived from FIT_DEFAULT_PROP property of the '/configurations' node. | |
3005 | * | |
3006 | * returns: | |
3007 | * configuration node offset when found (>=0) | |
3008 | * negative number on failure (FDT_ERR_* code) | |
3009 | */ | |
712fbcf3 | 3010 | int fit_conf_get_node(const void *fit, const char *conf_uname) |
5dfb5213 MB |
3011 | { |
3012 | int noffset, confs_noffset; | |
3013 | int len; | |
3014 | ||
712fbcf3 | 3015 | confs_noffset = fdt_path_offset(fit, FIT_CONFS_PATH); |
5dfb5213 | 3016 | if (confs_noffset < 0) { |
712fbcf3 SW |
3017 | debug("Can't find configurations parent node '%s' (%s)\n", |
3018 | FIT_CONFS_PATH, fdt_strerror(confs_noffset)); | |
5dfb5213 MB |
3019 | return confs_noffset; |
3020 | } | |
3021 | ||
3022 | if (conf_uname == NULL) { | |
3023 | /* get configuration unit name from the default property */ | |
712fbcf3 SW |
3024 | debug("No configuration specified, trying default...\n"); |
3025 | conf_uname = (char *)fdt_getprop(fit, confs_noffset, | |
3026 | FIT_DEFAULT_PROP, &len); | |
5dfb5213 | 3027 | if (conf_uname == NULL) { |
712fbcf3 SW |
3028 | fit_get_debug(fit, confs_noffset, FIT_DEFAULT_PROP, |
3029 | len); | |
5dfb5213 MB |
3030 | return len; |
3031 | } | |
712fbcf3 | 3032 | debug("Found default configuration: '%s'\n", conf_uname); |
5dfb5213 MB |
3033 | } |
3034 | ||
712fbcf3 | 3035 | noffset = fdt_subnode_offset(fit, confs_noffset, conf_uname); |
5dfb5213 | 3036 | if (noffset < 0) { |
712fbcf3 SW |
3037 | debug("Can't get node offset for configuration unit name: " |
3038 | "'%s' (%s)\n", | |
3039 | conf_uname, fdt_strerror(noffset)); | |
5dfb5213 MB |
3040 | } |
3041 | ||
3042 | return noffset; | |
3043 | } | |
3044 | ||
712fbcf3 | 3045 | static int __fit_conf_get_prop_node(const void *fit, int noffset, |
5dfb5213 MB |
3046 | const char *prop_name) |
3047 | { | |
3048 | char *uname; | |
3049 | int len; | |
3050 | ||
3051 | /* get kernel image unit name from configuration kernel property */ | |
712fbcf3 | 3052 | uname = (char *)fdt_getprop(fit, noffset, prop_name, &len); |
5dfb5213 MB |
3053 | if (uname == NULL) |
3054 | return len; | |
3055 | ||
712fbcf3 | 3056 | return fit_image_get_node(fit, uname); |
5dfb5213 MB |
3057 | } |
3058 | ||
3059 | /** | |
3060 | * fit_conf_get_kernel_node - get kernel image node offset that corresponds to | |
3061 | * a given configuration | |
3062 | * @fit: pointer to the FIT format image header | |
3063 | * @noffset: configuration node offset | |
3064 | * | |
3065 | * fit_conf_get_kernel_node() retrives kernel image node unit name from | |
3066 | * configuration FIT_KERNEL_PROP property and translates it to the node | |
3067 | * offset. | |
3068 | * | |
3069 | * returns: | |
3070 | * image node offset when found (>=0) | |
3071 | * negative number on failure (FDT_ERR_* code) | |
3072 | */ | |
712fbcf3 | 3073 | int fit_conf_get_kernel_node(const void *fit, int noffset) |
5dfb5213 | 3074 | { |
712fbcf3 | 3075 | return __fit_conf_get_prop_node(fit, noffset, FIT_KERNEL_PROP); |
5dfb5213 MB |
3076 | } |
3077 | ||
3078 | /** | |
3079 | * fit_conf_get_ramdisk_node - get ramdisk image node offset that corresponds to | |
3080 | * a given configuration | |
3081 | * @fit: pointer to the FIT format image header | |
3082 | * @noffset: configuration node offset | |
3083 | * | |
3084 | * fit_conf_get_ramdisk_node() retrives ramdisk image node unit name from | |
3085 | * configuration FIT_KERNEL_PROP property and translates it to the node | |
3086 | * offset. | |
3087 | * | |
3088 | * returns: | |
3089 | * image node offset when found (>=0) | |
3090 | * negative number on failure (FDT_ERR_* code) | |
3091 | */ | |
712fbcf3 | 3092 | int fit_conf_get_ramdisk_node(const void *fit, int noffset) |
5dfb5213 | 3093 | { |
712fbcf3 | 3094 | return __fit_conf_get_prop_node(fit, noffset, FIT_RAMDISK_PROP); |
5dfb5213 MB |
3095 | } |
3096 | ||
3097 | /** | |
3098 | * fit_conf_get_fdt_node - get fdt image node offset that corresponds to | |
3099 | * a given configuration | |
3100 | * @fit: pointer to the FIT format image header | |
3101 | * @noffset: configuration node offset | |
3102 | * | |
3103 | * fit_conf_get_fdt_node() retrives fdt image node unit name from | |
3104 | * configuration FIT_KERNEL_PROP property and translates it to the node | |
3105 | * offset. | |
3106 | * | |
3107 | * returns: | |
3108 | * image node offset when found (>=0) | |
3109 | * negative number on failure (FDT_ERR_* code) | |
3110 | */ | |
712fbcf3 | 3111 | int fit_conf_get_fdt_node(const void *fit, int noffset) |
5dfb5213 | 3112 | { |
712fbcf3 | 3113 | return __fit_conf_get_prop_node(fit, noffset, FIT_FDT_PROP); |
5dfb5213 | 3114 | } |
d5934ad7 | 3115 | |
5dfb5213 MB |
3116 | /** |
3117 | * fit_conf_print - prints out the FIT configuration details | |
3118 | * @fit: pointer to the FIT format image header | |
f773bea8 | 3119 | * @noffset: offset of the configuration node |
5dfb5213 MB |
3120 | * @p: pointer to prefix string |
3121 | * | |
3122 | * fit_conf_print() lists all mandatory properies for the processed | |
3123 | * configuration node. | |
3124 | * | |
3125 | * returns: | |
3126 | * no returned results | |
3127 | */ | |
712fbcf3 | 3128 | void fit_conf_print(const void *fit, int noffset, const char *p) |
5dfb5213 MB |
3129 | { |
3130 | char *desc; | |
3131 | char *uname; | |
3132 | int ret; | |
3133 | ||
3134 | /* Mandatory properties */ | |
712fbcf3 SW |
3135 | ret = fit_get_desc(fit, noffset, &desc); |
3136 | printf("%s Description: ", p); | |
5dfb5213 | 3137 | if (ret) |
712fbcf3 | 3138 | printf("unavailable\n"); |
5dfb5213 | 3139 | else |
712fbcf3 | 3140 | printf("%s\n", desc); |
5dfb5213 | 3141 | |
712fbcf3 SW |
3142 | uname = (char *)fdt_getprop(fit, noffset, FIT_KERNEL_PROP, NULL); |
3143 | printf("%s Kernel: ", p); | |
5dfb5213 | 3144 | if (uname == NULL) |
712fbcf3 | 3145 | printf("unavailable\n"); |
5dfb5213 | 3146 | else |
712fbcf3 | 3147 | printf("%s\n", uname); |
5dfb5213 MB |
3148 | |
3149 | /* Optional properties */ | |
712fbcf3 | 3150 | uname = (char *)fdt_getprop(fit, noffset, FIT_RAMDISK_PROP, NULL); |
5dfb5213 | 3151 | if (uname) |
712fbcf3 | 3152 | printf("%s Init Ramdisk: %s\n", p, uname); |
5dfb5213 | 3153 | |
712fbcf3 | 3154 | uname = (char *)fdt_getprop(fit, noffset, FIT_FDT_PROP, NULL); |
5dfb5213 | 3155 | if (uname) |
712fbcf3 | 3156 | printf("%s FDT: %s\n", p, uname); |
5dfb5213 | 3157 | } |
c8779648 MB |
3158 | |
3159 | /** | |
3160 | * fit_check_ramdisk - verify FIT format ramdisk subimage | |
3161 | * @fit_hdr: pointer to the FIT ramdisk header | |
3162 | * @rd_noffset: ramdisk subimage node offset within FIT image | |
3163 | * @arch: requested ramdisk image architecture type | |
3164 | * @verify: data CRC verification flag | |
3165 | * | |
3166 | * fit_check_ramdisk() verifies integrity of the ramdisk subimage and from | |
3167 | * specified FIT image. | |
3168 | * | |
3169 | * returns: | |
3170 | * 1, on success | |
3171 | * 0, on failure | |
3172 | */ | |
3173 | #ifndef USE_HOSTCC | |
712fbcf3 SW |
3174 | static int fit_check_ramdisk(const void *fit, int rd_noffset, uint8_t arch, |
3175 | int verify) | |
c8779648 | 3176 | { |
712fbcf3 | 3177 | fit_image_print(fit, rd_noffset, " "); |
c8779648 MB |
3178 | |
3179 | if (verify) { | |
712fbcf3 SW |
3180 | puts(" Verifying Hash Integrity ... "); |
3181 | if (!fit_image_check_hashes(fit, rd_noffset)) { | |
3182 | puts("Bad Data Hash\n"); | |
770605e4 | 3183 | bootstage_error(BOOTSTAGE_ID_FIT_RD_HASH); |
c8779648 MB |
3184 | return 0; |
3185 | } | |
712fbcf3 | 3186 | puts("OK\n"); |
c8779648 MB |
3187 | } |
3188 | ||
770605e4 | 3189 | bootstage_mark(BOOTSTAGE_ID_FIT_RD_CHECK_ALL); |
712fbcf3 SW |
3190 | if (!fit_image_check_os(fit, rd_noffset, IH_OS_LINUX) || |
3191 | !fit_image_check_arch(fit, rd_noffset, arch) || | |
3192 | !fit_image_check_type(fit, rd_noffset, IH_TYPE_RAMDISK)) { | |
3193 | printf("No Linux %s Ramdisk Image\n", | |
c8779648 | 3194 | genimg_get_arch_name(arch)); |
770605e4 | 3195 | bootstage_error(BOOTSTAGE_ID_FIT_RD_CHECK_ALL); |
c8779648 MB |
3196 | return 0; |
3197 | } | |
3198 | ||
770605e4 | 3199 | bootstage_mark(BOOTSTAGE_ID_FIT_RD_CHECK_ALL_OK); |
c8779648 MB |
3200 | return 1; |
3201 | } | |
3202 | #endif /* USE_HOSTCC */ | |
f50433d6 | 3203 | #endif /* CONFIG_FIT */ |