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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 | 42 | #include <rtc.h> |
2242f536 | 43 | |
1cf0a8b2 | 44 | #include <environment.h> |
5dfb5213 MB |
45 | #include <image.h> |
46 | ||
712fbcf3 | 47 | #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT) |
fff888a1 MB |
48 | #include <libfdt.h> |
49 | #include <fdt_support.h> | |
c8779648 MB |
50 | #endif |
51 | ||
20a14a42 | 52 | #include <u-boot/md5.h> |
5dfb5213 | 53 | #include <sha1.h> |
35e7b0f1 | 54 | #include <asm/io.h> |
c8779648 | 55 | |
b6b0fe64 | 56 | #ifdef CONFIG_CMD_BDI |
54841ab5 | 57 | extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); |
b6b0fe64 MB |
58 | #endif |
59 | ||
60 | DECLARE_GLOBAL_DATA_PTR; | |
8a5ea3e6 | 61 | |
712fbcf3 | 62 | static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch, |
d985c849 | 63 | int verify); |
b97a2a0a | 64 | #else |
5ad03eb3 | 65 | #include "mkimage.h" |
20a14a42 | 66 | #include <u-boot/md5.h> |
5dfb5213 | 67 | #include <time.h> |
b97a2a0a | 68 | #include <image.h> |
5dfb5213 | 69 | #endif /* !USE_HOSTCC*/ |
b97a2a0a | 70 | |
0ccff500 SG |
71 | #include <u-boot/crc.h> |
72 | ||
13d06981 SG |
73 | #ifndef CONFIG_SYS_BARGSIZE |
74 | #define CONFIG_SYS_BARGSIZE 512 | |
75 | #endif | |
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",}, |
35e7b0f1 | 98 | { IH_ARCH_SANDBOX, "sandbox", "Sandbox", }, |
570abb0a MB |
99 | { -1, "", "", }, |
100 | }; | |
101 | ||
7edb186f | 102 | static const table_entry_t uimage_os[] = { |
570abb0a | 103 | { IH_OS_INVALID, NULL, "Invalid OS", }, |
570abb0a MB |
104 | { IH_OS_LINUX, "linux", "Linux", }, |
105 | #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC) | |
106 | { IH_OS_LYNXOS, "lynxos", "LynxOS", }, | |
107 | #endif | |
108 | { IH_OS_NETBSD, "netbsd", "NetBSD", }, | |
3df61957 | 109 | { IH_OS_OSE, "ose", "Enea OSE", }, |
04d41409 | 110 | { IH_OS_PLAN9, "plan9", "Plan 9", }, |
570abb0a MB |
111 | { IH_OS_RTEMS, "rtems", "RTEMS", }, |
112 | { IH_OS_U_BOOT, "u-boot", "U-Boot", }, | |
113 | #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC) | |
114 | { IH_OS_QNX, "qnx", "QNX", }, | |
115 | { IH_OS_VXWORKS, "vxworks", "VxWorks", }, | |
116 | #endif | |
f5ed9e39 PT |
117 | #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC) |
118 | { IH_OS_INTEGRITY,"integrity", "INTEGRITY", }, | |
119 | #endif | |
570abb0a MB |
120 | #ifdef USE_HOSTCC |
121 | { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", }, | |
122 | { IH_OS_DELL, "dell", "Dell", }, | |
123 | { IH_OS_ESIX, "esix", "Esix", }, | |
124 | { IH_OS_FREEBSD, "freebsd", "FreeBSD", }, | |
125 | { IH_OS_IRIX, "irix", "Irix", }, | |
126 | { IH_OS_NCR, "ncr", "NCR", }, | |
127 | { IH_OS_OPENBSD, "openbsd", "OpenBSD", }, | |
128 | { IH_OS_PSOS, "psos", "pSOS", }, | |
129 | { IH_OS_SCO, "sco", "SCO", }, | |
130 | { IH_OS_SOLARIS, "solaris", "Solaris", }, | |
131 | { IH_OS_SVR4, "svr4", "SVR4", }, | |
132 | #endif | |
133 | { -1, "", "", }, | |
134 | }; | |
135 | ||
7edb186f | 136 | static const table_entry_t uimage_type[] = { |
4962e38e | 137 | { IH_TYPE_AISIMAGE, "aisimage", "Davinci AIS image",}, |
570abb0a MB |
138 | { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", }, |
139 | { IH_TYPE_FIRMWARE, "firmware", "Firmware", }, | |
3decb14a | 140 | { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", }, |
570abb0a | 141 | { IH_TYPE_KERNEL, "kernel", "Kernel Image", }, |
b9b50e89 | 142 | { IH_TYPE_KERNEL_NOLOAD, "kernel_noload", "Kernel Image (no loading done)", }, |
4962e38e SB |
143 | { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",}, |
144 | { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",}, | |
145 | { IH_TYPE_INVALID, NULL, "Invalid Image", }, | |
570abb0a | 146 | { IH_TYPE_MULTI, "multi", "Multi-File Image", }, |
4962e38e | 147 | { IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",}, |
5d898a00 | 148 | { IH_TYPE_PBLIMAGE, "pblimage", "Freescale PBL Boot Image",}, |
570abb0a MB |
149 | { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", }, |
150 | { IH_TYPE_SCRIPT, "script", "Script", }, | |
151 | { IH_TYPE_STANDALONE, "standalone", "Standalone Program", }, | |
7816f2cf | 152 | { IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",}, |
570abb0a MB |
153 | { -1, "", "", }, |
154 | }; | |
155 | ||
7edb186f | 156 | static const table_entry_t uimage_comp[] = { |
570abb0a MB |
157 | { IH_COMP_NONE, "none", "uncompressed", }, |
158 | { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", }, | |
159 | { IH_COMP_GZIP, "gzip", "gzip compressed", }, | |
fc9c1727 | 160 | { IH_COMP_LZMA, "lzma", "lzma compressed", }, |
20dde48b | 161 | { IH_COMP_LZO, "lzo", "lzo compressed", }, |
570abb0a MB |
162 | { -1, "", "", }, |
163 | }; | |
164 | ||
9a4daad0 MB |
165 | /*****************************************************************************/ |
166 | /* Legacy format routines */ | |
167 | /*****************************************************************************/ | |
712fbcf3 | 168 | int image_check_hcrc(const image_header_t *hdr) |
b97a2a0a MB |
169 | { |
170 | ulong hcrc; | |
712fbcf3 | 171 | ulong len = image_get_header_size(); |
b97a2a0a MB |
172 | image_header_t header; |
173 | ||
174 | /* Copy header so we can blank CRC field for re-calculation */ | |
712fbcf3 SW |
175 | memmove(&header, (char *)hdr, image_get_header_size()); |
176 | image_set_hcrc(&header, 0); | |
b97a2a0a | 177 | |
712fbcf3 | 178 | hcrc = crc32(0, (unsigned char *)&header, len); |
b97a2a0a | 179 | |
712fbcf3 | 180 | return (hcrc == image_get_hcrc(hdr)); |
b97a2a0a MB |
181 | } |
182 | ||
712fbcf3 | 183 | int image_check_dcrc(const image_header_t *hdr) |
b97a2a0a | 184 | { |
712fbcf3 SW |
185 | ulong data = image_get_data(hdr); |
186 | ulong len = image_get_data_size(hdr); | |
187 | ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32); | |
b97a2a0a | 188 | |
712fbcf3 | 189 | return (dcrc == image_get_dcrc(hdr)); |
b97a2a0a MB |
190 | } |
191 | ||
f13e7b2e MB |
192 | /** |
193 | * image_multi_count - get component (sub-image) count | |
194 | * @hdr: pointer to the header of the multi component image | |
195 | * | |
196 | * image_multi_count() returns number of components in a multi | |
197 | * component image. | |
198 | * | |
199 | * Note: no checking of the image type is done, caller must pass | |
200 | * a valid multi component image. | |
201 | * | |
202 | * returns: | |
203 | * number of components | |
204 | */ | |
712fbcf3 | 205 | ulong image_multi_count(const image_header_t *hdr) |
f13e7b2e MB |
206 | { |
207 | ulong i, count = 0; | |
df6f1b89 | 208 | uint32_t *size; |
f13e7b2e MB |
209 | |
210 | /* get start of the image payload, which in case of multi | |
211 | * component images that points to a table of component sizes */ | |
712fbcf3 | 212 | size = (uint32_t *)image_get_data(hdr); |
f13e7b2e MB |
213 | |
214 | /* count non empty slots */ | |
215 | for (i = 0; size[i]; ++i) | |
216 | count++; | |
217 | ||
218 | return count; | |
219 | } | |
220 | ||
221 | /** | |
222 | * image_multi_getimg - get component data address and size | |
223 | * @hdr: pointer to the header of the multi component image | |
224 | * @idx: index of the requested component | |
225 | * @data: pointer to a ulong variable, will hold component data address | |
226 | * @len: pointer to a ulong variable, will hold component size | |
227 | * | |
228 | * image_multi_getimg() returns size and data address for the requested | |
229 | * component in a multi component image. | |
230 | * | |
231 | * Note: no checking of the image type is done, caller must pass | |
232 | * a valid multi component image. | |
233 | * | |
234 | * returns: | |
235 | * data address and size of the component, if idx is valid | |
236 | * 0 in data and len, if idx is out of range | |
237 | */ | |
712fbcf3 | 238 | void image_multi_getimg(const image_header_t *hdr, ulong idx, |
f13e7b2e MB |
239 | ulong *data, ulong *len) |
240 | { | |
241 | int i; | |
df6f1b89 | 242 | uint32_t *size; |
02b9b224 | 243 | ulong offset, count, img_data; |
f13e7b2e MB |
244 | |
245 | /* get number of component */ | |
712fbcf3 | 246 | count = image_multi_count(hdr); |
f13e7b2e MB |
247 | |
248 | /* get start of the image payload, which in case of multi | |
249 | * component images that points to a table of component sizes */ | |
712fbcf3 | 250 | size = (uint32_t *)image_get_data(hdr); |
f13e7b2e MB |
251 | |
252 | /* get address of the proper component data start, which means | |
253 | * skipping sizes table (add 1 for last, null entry) */ | |
712fbcf3 | 254 | img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t); |
f13e7b2e MB |
255 | |
256 | if (idx < count) { | |
712fbcf3 | 257 | *len = uimage_to_cpu(size[idx]); |
f13e7b2e | 258 | offset = 0; |
f13e7b2e MB |
259 | |
260 | /* go over all indices preceding requested component idx */ | |
261 | for (i = 0; i < idx; i++) { | |
02b9b224 | 262 | /* add up i-th component size, rounding up to 4 bytes */ |
712fbcf3 | 263 | offset += (uimage_to_cpu(size[i]) + 3) & ~3 ; |
f13e7b2e MB |
264 | } |
265 | ||
266 | /* calculate idx-th component data address */ | |
02b9b224 | 267 | *data = img_data + offset; |
f13e7b2e MB |
268 | } else { |
269 | *len = 0; | |
270 | *data = 0; | |
271 | } | |
272 | } | |
42b73e8e | 273 | |
712fbcf3 | 274 | static void image_print_type(const image_header_t *hdr) |
9a4daad0 MB |
275 | { |
276 | const char *os, *arch, *type, *comp; | |
277 | ||
712fbcf3 SW |
278 | os = genimg_get_os_name(image_get_os(hdr)); |
279 | arch = genimg_get_arch_name(image_get_arch(hdr)); | |
280 | type = genimg_get_type_name(image_get_type(hdr)); | |
281 | comp = genimg_get_comp_name(image_get_comp(hdr)); | |
9a4daad0 | 282 | |
712fbcf3 | 283 | printf("%s %s %s (%s)\n", arch, os, type, comp); |
9a4daad0 MB |
284 | } |
285 | ||
5dfb5213 | 286 | /** |
edbed247 | 287 | * image_print_contents - prints out the contents of the legacy format image |
3a2003f6 | 288 | * @ptr: pointer to the legacy format image header |
5dfb5213 MB |
289 | * @p: pointer to prefix string |
290 | * | |
edbed247 | 291 | * image_print_contents() formats a multi line legacy image contents description. |
5dfb5213 MB |
292 | * The routine prints out all header fields followed by the size/offset data |
293 | * for MULTI/SCRIPT images. | |
294 | * | |
295 | * returns: | |
296 | * no returned results | |
297 | */ | |
712fbcf3 | 298 | void image_print_contents(const void *ptr) |
9a4daad0 | 299 | { |
3a2003f6 | 300 | const image_header_t *hdr = (const image_header_t *)ptr; |
edbed247 BS |
301 | const char *p; |
302 | ||
1fe7d938 | 303 | p = IMAGE_INDENT_STRING; |
712fbcf3 | 304 | printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr)); |
859e92b7 SG |
305 | if (IMAGE_ENABLE_TIMESTAMP) { |
306 | printf("%sCreated: ", p); | |
307 | genimg_print_time((time_t)image_get_time(hdr)); | |
308 | } | |
712fbcf3 SW |
309 | printf("%sImage Type: ", p); |
310 | image_print_type(hdr); | |
311 | printf("%sData Size: ", p); | |
312 | genimg_print_size(image_get_data_size(hdr)); | |
313 | printf("%sLoad Address: %08x\n", p, image_get_load(hdr)); | |
314 | printf("%sEntry Point: %08x\n", p, image_get_ep(hdr)); | |
315 | ||
316 | if (image_check_type(hdr, IH_TYPE_MULTI) || | |
317 | image_check_type(hdr, IH_TYPE_SCRIPT)) { | |
9a4daad0 MB |
318 | int i; |
319 | ulong data, len; | |
712fbcf3 | 320 | ulong count = image_multi_count(hdr); |
9a4daad0 | 321 | |
712fbcf3 | 322 | printf("%sContents:\n", p); |
9a4daad0 | 323 | for (i = 0; i < count; i++) { |
712fbcf3 | 324 | image_multi_getimg(hdr, i, &data, &len); |
570abb0a | 325 | |
712fbcf3 SW |
326 | printf("%s Image %d: ", p, i); |
327 | genimg_print_size(len); | |
570abb0a | 328 | |
712fbcf3 | 329 | if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) { |
570abb0a MB |
330 | /* |
331 | * the user may need to know offsets | |
332 | * if planning to do something with | |
333 | * multiple files | |
334 | */ | |
712fbcf3 | 335 | printf("%s Offset = 0x%08lx\n", p, data); |
570abb0a | 336 | } |
9a4daad0 MB |
337 | } |
338 | } | |
339 | } | |
340 | ||
570abb0a MB |
341 | |
342 | #ifndef USE_HOSTCC | |
9a4daad0 MB |
343 | /** |
344 | * image_get_ramdisk - get and verify ramdisk image | |
9a4daad0 MB |
345 | * @rd_addr: ramdisk image start address |
346 | * @arch: expected ramdisk architecture | |
347 | * @verify: checksum verification flag | |
348 | * | |
349 | * image_get_ramdisk() returns a pointer to the verified ramdisk image | |
350 | * header. Routine receives image start address and expected architecture | |
351 | * flag. Verification done covers data and header integrity and os/type/arch | |
352 | * fields checking. | |
353 | * | |
354 | * If dataflash support is enabled routine checks for dataflash addresses | |
355 | * and handles required dataflash reads. | |
356 | * | |
357 | * returns: | |
358 | * pointer to a ramdisk image header, if image was found and valid | |
359 | * otherwise, return NULL | |
360 | */ | |
712fbcf3 | 361 | static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch, |
d985c849 | 362 | int verify) |
9a4daad0 | 363 | { |
3a2003f6 | 364 | const image_header_t *rd_hdr = (const image_header_t *)rd_addr; |
9a4daad0 | 365 | |
712fbcf3 SW |
366 | if (!image_check_magic(rd_hdr)) { |
367 | puts("Bad Magic Number\n"); | |
770605e4 | 368 | bootstage_error(BOOTSTAGE_ID_RD_MAGIC); |
9a4daad0 MB |
369 | return NULL; |
370 | } | |
371 | ||
712fbcf3 SW |
372 | if (!image_check_hcrc(rd_hdr)) { |
373 | puts("Bad Header Checksum\n"); | |
770605e4 | 374 | bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM); |
9a4daad0 MB |
375 | return NULL; |
376 | } | |
377 | ||
770605e4 | 378 | bootstage_mark(BOOTSTAGE_ID_RD_MAGIC); |
712fbcf3 | 379 | image_print_contents(rd_hdr); |
9a4daad0 MB |
380 | |
381 | if (verify) { | |
382 | puts(" Verifying Checksum ... "); | |
712fbcf3 SW |
383 | if (!image_check_dcrc(rd_hdr)) { |
384 | puts("Bad Data CRC\n"); | |
770605e4 | 385 | bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM); |
9a4daad0 MB |
386 | return NULL; |
387 | } | |
388 | puts("OK\n"); | |
389 | } | |
390 | ||
770605e4 | 391 | bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM); |
9a4daad0 | 392 | |
712fbcf3 SW |
393 | if (!image_check_os(rd_hdr, IH_OS_LINUX) || |
394 | !image_check_arch(rd_hdr, arch) || | |
395 | !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) { | |
396 | printf("No Linux %s Ramdisk Image\n", | |
9a4daad0 | 397 | genimg_get_arch_name(arch)); |
770605e4 | 398 | bootstage_error(BOOTSTAGE_ID_RAMDISK); |
9a4daad0 MB |
399 | return NULL; |
400 | } | |
401 | ||
402 | return rd_hdr; | |
403 | } | |
570abb0a | 404 | #endif /* !USE_HOSTCC */ |
9a4daad0 MB |
405 | |
406 | /*****************************************************************************/ | |
407 | /* Shared dual-format routines */ | |
408 | /*****************************************************************************/ | |
570abb0a | 409 | #ifndef USE_HOSTCC |
1cf0a8b2 JH |
410 | ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */ |
411 | ulong save_addr; /* Default Save Address */ | |
412 | ulong save_size; /* Default Save Size (in bytes) */ | |
413 | ||
414 | static int on_loadaddr(const char *name, const char *value, enum env_op op, | |
415 | int flags) | |
416 | { | |
417 | switch (op) { | |
418 | case env_op_create: | |
419 | case env_op_overwrite: | |
420 | load_addr = simple_strtoul(value, NULL, 16); | |
421 | break; | |
422 | default: | |
423 | break; | |
424 | } | |
425 | ||
426 | return 0; | |
427 | } | |
428 | U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr); | |
429 | ||
9a4daad0 MB |
430 | ulong getenv_bootm_low(void) |
431 | { | |
712fbcf3 | 432 | char *s = getenv("bootm_low"); |
9a4daad0 | 433 | if (s) { |
712fbcf3 | 434 | ulong tmp = simple_strtoul(s, NULL, 16); |
9a4daad0 MB |
435 | return tmp; |
436 | } | |
437 | ||
6d0f6bcf JCPV |
438 | #if defined(CONFIG_SYS_SDRAM_BASE) |
439 | return CONFIG_SYS_SDRAM_BASE; | |
afe45c87 MB |
440 | #elif defined(CONFIG_ARM) |
441 | return gd->bd->bi_dram[0].start; | |
9a4daad0 MB |
442 | #else |
443 | return 0; | |
444 | #endif | |
445 | } | |
446 | ||
391fd93a | 447 | phys_size_t getenv_bootm_size(void) |
9a4daad0 | 448 | { |
c519facc | 449 | phys_size_t tmp; |
712fbcf3 | 450 | char *s = getenv("bootm_size"); |
9a4daad0 | 451 | if (s) { |
712fbcf3 | 452 | tmp = (phys_size_t)simple_strtoull(s, NULL, 16); |
9a4daad0 MB |
453 | return tmp; |
454 | } | |
c519facc MM |
455 | s = getenv("bootm_low"); |
456 | if (s) | |
712fbcf3 | 457 | tmp = (phys_size_t)simple_strtoull(s, NULL, 16); |
c519facc MM |
458 | else |
459 | tmp = 0; | |
460 | ||
9a4daad0 | 461 | |
afe45c87 | 462 | #if defined(CONFIG_ARM) |
c519facc | 463 | return gd->bd->bi_dram[0].size - tmp; |
afe45c87 | 464 | #else |
c519facc | 465 | return gd->bd->bi_memsize - tmp; |
afe45c87 | 466 | #endif |
9a4daad0 MB |
467 | } |
468 | ||
c3624e6e GL |
469 | phys_size_t getenv_bootm_mapsize(void) |
470 | { | |
471 | phys_size_t tmp; | |
712fbcf3 | 472 | char *s = getenv("bootm_mapsize"); |
c3624e6e | 473 | if (s) { |
712fbcf3 | 474 | tmp = (phys_size_t)simple_strtoull(s, NULL, 16); |
c3624e6e GL |
475 | return tmp; |
476 | } | |
477 | ||
478 | #if defined(CONFIG_SYS_BOOTMAPSZ) | |
479 | return CONFIG_SYS_BOOTMAPSZ; | |
480 | #else | |
481 | return getenv_bootm_size(); | |
482 | #endif | |
483 | } | |
484 | ||
712fbcf3 | 485 | void memmove_wd(void *to, void *from, size_t len, ulong chunksz) |
9a4daad0 | 486 | { |
54fa2c5b LJ |
487 | if (to == from) |
488 | return; | |
489 | ||
9a4daad0 MB |
490 | #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) |
491 | while (len > 0) { | |
492 | size_t tail = (len > chunksz) ? chunksz : len; | |
712fbcf3 SW |
493 | WATCHDOG_RESET(); |
494 | memmove(to, from, tail); | |
9a4daad0 MB |
495 | to += tail; |
496 | from += tail; | |
497 | len -= tail; | |
498 | } | |
499 | #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */ | |
712fbcf3 | 500 | memmove(to, from, len); |
9a4daad0 MB |
501 | #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ |
502 | } | |
570abb0a | 503 | #endif /* !USE_HOSTCC */ |
9a4daad0 | 504 | |
712fbcf3 | 505 | void genimg_print_size(uint32_t size) |
42b73e8e | 506 | { |
570abb0a | 507 | #ifndef USE_HOSTCC |
712fbcf3 SW |
508 | printf("%d Bytes = ", size); |
509 | print_size(size, "\n"); | |
570abb0a | 510 | #else |
712fbcf3 | 511 | printf("%d Bytes = %.2f kB = %.2f MB\n", |
570abb0a MB |
512 | size, (double)size / 1.024e3, |
513 | (double)size / 1.048576e6); | |
42b73e8e | 514 | #endif |
570abb0a MB |
515 | } |
516 | ||
859e92b7 SG |
517 | #if IMAGE_ENABLE_TIMESTAMP |
518 | void genimg_print_time(time_t timestamp) | |
570abb0a MB |
519 | { |
520 | #ifndef USE_HOSTCC | |
521 | struct rtc_time tm; | |
522 | ||
712fbcf3 SW |
523 | to_tm(timestamp, &tm); |
524 | printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n", | |
570abb0a MB |
525 | tm.tm_year, tm.tm_mon, tm.tm_mday, |
526 | tm.tm_hour, tm.tm_min, tm.tm_sec); | |
527 | #else | |
712fbcf3 | 528 | printf("%s", ctime(×tamp)); |
42b73e8e | 529 | #endif |
570abb0a | 530 | } |
859e92b7 | 531 | #endif |
42b73e8e | 532 | |
570abb0a MB |
533 | /** |
534 | * get_table_entry_name - translate entry id to long name | |
535 | * @table: pointer to a translation table for entries of a specific type | |
536 | * @msg: message to be returned when translation fails | |
537 | * @id: entry id to be translated | |
538 | * | |
539 | * get_table_entry_name() will go over translation table trying to find | |
540 | * entry that matches given id. If matching entry is found, its long | |
541 | * name is returned to the caller. | |
542 | * | |
543 | * returns: | |
544 | * long entry name if translation succeeds | |
545 | * msg otherwise | |
546 | */ | |
7edb186f | 547 | char *get_table_entry_name(const table_entry_t *table, char *msg, int id) |
570abb0a MB |
548 | { |
549 | for (; table->id >= 0; ++table) { | |
550 | if (table->id == id) | |
2e5167cc | 551 | #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) |
e3d1ac7b SW |
552 | return table->lname; |
553 | #else | |
554 | return table->lname + gd->reloc_off; | |
555 | #endif | |
42b73e8e | 556 | } |
570abb0a MB |
557 | return (msg); |
558 | } | |
42b73e8e | 559 | |
712fbcf3 | 560 | const char *genimg_get_os_name(uint8_t os) |
570abb0a | 561 | { |
712fbcf3 | 562 | return (get_table_entry_name(uimage_os, "Unknown OS", os)); |
42b73e8e MB |
563 | } |
564 | ||
712fbcf3 | 565 | const char *genimg_get_arch_name(uint8_t arch) |
42b73e8e | 566 | { |
712fbcf3 SW |
567 | return (get_table_entry_name(uimage_arch, "Unknown Architecture", |
568 | arch)); | |
570abb0a | 569 | } |
42b73e8e | 570 | |
712fbcf3 | 571 | const char *genimg_get_type_name(uint8_t type) |
570abb0a | 572 | { |
712fbcf3 | 573 | return (get_table_entry_name(uimage_type, "Unknown Image", type)); |
570abb0a | 574 | } |
42b73e8e | 575 | |
712fbcf3 | 576 | const char *genimg_get_comp_name(uint8_t comp) |
570abb0a | 577 | { |
712fbcf3 SW |
578 | return (get_table_entry_name(uimage_comp, "Unknown Compression", |
579 | comp)); | |
42b73e8e MB |
580 | } |
581 | ||
570abb0a MB |
582 | /** |
583 | * get_table_entry_id - translate short entry name to id | |
584 | * @table: pointer to a translation table for entries of a specific type | |
585 | * @table_name: to be used in case of error | |
586 | * @name: entry short name to be translated | |
587 | * | |
588 | * get_table_entry_id() will go over translation table trying to find | |
589 | * entry that matches given short name. If matching entry is found, | |
590 | * its id returned to the caller. | |
591 | * | |
592 | * returns: | |
593 | * entry id if translation succeeds | |
594 | * -1 otherwise | |
595 | */ | |
7edb186f | 596 | int get_table_entry_id(const table_entry_t *table, |
570abb0a | 597 | const char *table_name, const char *name) |
42b73e8e | 598 | { |
7edb186f | 599 | const table_entry_t *t; |
570abb0a MB |
600 | #ifdef USE_HOSTCC |
601 | int first = 1; | |
42b73e8e | 602 | |
570abb0a MB |
603 | for (t = table; t->id >= 0; ++t) { |
604 | if (t->sname && strcasecmp(t->sname, name) == 0) | |
712fbcf3 | 605 | return(t->id); |
42b73e8e MB |
606 | } |
607 | ||
712fbcf3 | 608 | fprintf(stderr, "\nInvalid %s Type - valid names are", table_name); |
570abb0a MB |
609 | for (t = table; t->id >= 0; ++t) { |
610 | if (t->sname == NULL) | |
611 | continue; | |
712fbcf3 | 612 | fprintf(stderr, "%c %s", (first) ? ':' : ',', t->sname); |
570abb0a MB |
613 | first = 0; |
614 | } | |
712fbcf3 | 615 | fprintf(stderr, "\n"); |
570abb0a MB |
616 | #else |
617 | for (t = table; t->id >= 0; ++t) { | |
2e5167cc | 618 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
e3d1ac7b | 619 | if (t->sname && strcmp(t->sname + gd->reloc_off, name) == 0) |
2e5167cc WD |
620 | #else |
621 | if (t->sname && strcmp(t->sname, name) == 0) | |
521af04d | 622 | #endif |
570abb0a MB |
623 | return (t->id); |
624 | } | |
712fbcf3 | 625 | debug("Invalid %s Type: %s\n", table_name, name); |
570abb0a MB |
626 | #endif /* USE_HOSTCC */ |
627 | return (-1); | |
628 | } | |
629 | ||
712fbcf3 | 630 | int genimg_get_os_id(const char *name) |
570abb0a | 631 | { |
712fbcf3 | 632 | return (get_table_entry_id(uimage_os, "OS", name)); |
570abb0a MB |
633 | } |
634 | ||
712fbcf3 | 635 | int genimg_get_arch_id(const char *name) |
570abb0a | 636 | { |
712fbcf3 | 637 | return (get_table_entry_id(uimage_arch, "CPU", name)); |
42b73e8e | 638 | } |
5ad03eb3 | 639 | |
712fbcf3 | 640 | int genimg_get_type_id(const char *name) |
570abb0a | 641 | { |
712fbcf3 | 642 | return (get_table_entry_id(uimage_type, "Image", name)); |
570abb0a MB |
643 | } |
644 | ||
712fbcf3 | 645 | int genimg_get_comp_id(const char *name) |
570abb0a | 646 | { |
712fbcf3 | 647 | return (get_table_entry_id(uimage_comp, "Compression", name)); |
570abb0a MB |
648 | } |
649 | ||
650 | #ifndef USE_HOSTCC | |
fff888a1 | 651 | /** |
9a4daad0 | 652 | * genimg_get_format - get image format type |
fff888a1 MB |
653 | * @img_addr: image start address |
654 | * | |
9a4daad0 | 655 | * genimg_get_format() checks whether provided address points to a valid |
fff888a1 MB |
656 | * legacy or FIT image. |
657 | * | |
4efbe9db MB |
658 | * New uImage format and FDT blob are based on a libfdt. FDT blob |
659 | * may be passed directly or embedded in a FIT image. In both situations | |
9a4daad0 | 660 | * genimg_get_format() must be able to dectect libfdt header. |
4efbe9db | 661 | * |
fff888a1 MB |
662 | * returns: |
663 | * image format type or IMAGE_FORMAT_INVALID if no image is present | |
664 | */ | |
35e7b0f1 | 665 | int genimg_get_format(const void *img_addr) |
fff888a1 | 666 | { |
3a2003f6 WD |
667 | ulong format = IMAGE_FORMAT_INVALID; |
668 | const image_header_t *hdr; | |
4efbe9db | 669 | #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT) |
3a2003f6 | 670 | char *fit_hdr; |
fff888a1 MB |
671 | #endif |
672 | ||
3a2003f6 | 673 | hdr = (const image_header_t *)img_addr; |
fff888a1 MB |
674 | if (image_check_magic(hdr)) |
675 | format = IMAGE_FORMAT_LEGACY; | |
4efbe9db | 676 | #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT) |
fff888a1 MB |
677 | else { |
678 | fit_hdr = (char *)img_addr; | |
712fbcf3 | 679 | if (fdt_check_header(fit_hdr) == 0) |
fff888a1 MB |
680 | format = IMAGE_FORMAT_FIT; |
681 | } | |
682 | #endif | |
683 | ||
684 | return format; | |
685 | } | |
686 | ||
687 | /** | |
9a4daad0 | 688 | * genimg_get_image - get image from special storage (if necessary) |
fff888a1 MB |
689 | * @img_addr: image start address |
690 | * | |
9a4daad0 | 691 | * genimg_get_image() checks if provided image start adddress is located |
fff888a1 MB |
692 | * in a dataflash storage. If so, image is moved to a system RAM memory. |
693 | * | |
694 | * returns: | |
695 | * image start address after possible relocation from special storage | |
696 | */ | |
712fbcf3 | 697 | ulong genimg_get_image(ulong img_addr) |
fff888a1 | 698 | { |
6f0f9dfc | 699 | ulong ram_addr = img_addr; |
fff888a1 MB |
700 | |
701 | #ifdef CONFIG_HAS_DATAFLASH | |
6f0f9dfc MB |
702 | ulong h_size, d_size; |
703 | ||
712fbcf3 | 704 | if (addr_dataflash(img_addr)) { |
35e7b0f1 SG |
705 | void *buf; |
706 | ||
6f0f9dfc | 707 | /* ger RAM address */ |
6d0f6bcf | 708 | ram_addr = CONFIG_SYS_LOAD_ADDR; |
6f0f9dfc MB |
709 | |
710 | /* get header size */ | |
712fbcf3 | 711 | h_size = image_get_header_size(); |
6f0f9dfc MB |
712 | #if defined(CONFIG_FIT) |
713 | if (sizeof(struct fdt_header) > h_size) | |
714 | h_size = sizeof(struct fdt_header); | |
715 | #endif | |
716 | ||
717 | /* read in header */ | |
712fbcf3 | 718 | debug(" Reading image header from dataflash address " |
fff888a1 | 719 | "%08lx to RAM address %08lx\n", img_addr, ram_addr); |
fff888a1 | 720 | |
35e7b0f1 SG |
721 | buf = map_sysmem(ram_addr, 0); |
722 | read_dataflash(img_addr, h_size, buf); | |
fff888a1 | 723 | |
6f0f9dfc | 724 | /* get data size */ |
35e7b0f1 | 725 | switch (genimg_get_format(buf)) { |
6f0f9dfc | 726 | case IMAGE_FORMAT_LEGACY: |
35e7b0f1 | 727 | d_size = image_get_data_size(buf); |
712fbcf3 SW |
728 | debug(" Legacy format image found at 0x%08lx, " |
729 | "size 0x%08lx\n", | |
6f0f9dfc MB |
730 | ram_addr, d_size); |
731 | break; | |
fff888a1 | 732 | #if defined(CONFIG_FIT) |
6f0f9dfc | 733 | case IMAGE_FORMAT_FIT: |
35e7b0f1 | 734 | d_size = fit_get_size(buf) - h_size; |
712fbcf3 SW |
735 | debug(" FIT/FDT format image found at 0x%08lx, " |
736 | "size 0x%08lx\n", | |
6f0f9dfc MB |
737 | ram_addr, d_size); |
738 | break; | |
fff888a1 | 739 | #endif |
6f0f9dfc | 740 | default: |
712fbcf3 SW |
741 | printf(" No valid image found at 0x%08lx\n", |
742 | img_addr); | |
6f0f9dfc MB |
743 | return ram_addr; |
744 | } | |
fff888a1 | 745 | |
6f0f9dfc | 746 | /* read in image data */ |
712fbcf3 | 747 | debug(" Reading image remaining data from dataflash address " |
fff888a1 MB |
748 | "%08lx to RAM address %08lx\n", img_addr + h_size, |
749 | ram_addr + h_size); | |
750 | ||
712fbcf3 | 751 | read_dataflash(img_addr + h_size, d_size, |
35e7b0f1 | 752 | (char *)(buf + h_size)); |
6f0f9dfc | 753 | |
fff888a1 | 754 | } |
6f0f9dfc | 755 | #endif /* CONFIG_HAS_DATAFLASH */ |
fff888a1 MB |
756 | |
757 | return ram_addr; | |
758 | } | |
759 | ||
f773bea8 MB |
760 | /** |
761 | * fit_has_config - check if there is a valid FIT configuration | |
762 | * @images: pointer to the bootm command headers structure | |
763 | * | |
764 | * fit_has_config() checks if there is a FIT configuration in use | |
765 | * (if FTI support is present). | |
766 | * | |
767 | * returns: | |
768 | * 0, no FIT support or no configuration found | |
769 | * 1, configuration found | |
770 | */ | |
712fbcf3 | 771 | int genimg_has_config(bootm_headers_t *images) |
f773bea8 MB |
772 | { |
773 | #if defined(CONFIG_FIT) | |
774 | if (images->fit_uname_cfg) | |
775 | return 1; | |
776 | #endif | |
777 | return 0; | |
778 | } | |
779 | ||
5ad03eb3 | 780 | /** |
9a4daad0 | 781 | * boot_get_ramdisk - main ramdisk handling routine |
5ad03eb3 MB |
782 | * @argc: command argument count |
783 | * @argv: command argument list | |
8a5ea3e6 | 784 | * @images: pointer to the bootm images structure |
5ad03eb3 MB |
785 | * @arch: expected ramdisk architecture |
786 | * @rd_start: pointer to a ulong variable, will hold ramdisk start address | |
787 | * @rd_end: pointer to a ulong variable, will hold ramdisk end | |
788 | * | |
9a4daad0 | 789 | * boot_get_ramdisk() is responsible for finding a valid ramdisk image. |
5ad03eb3 MB |
790 | * Curently supported are the following ramdisk sources: |
791 | * - multicomponent kernel/ramdisk image, | |
792 | * - commandline provided address of decicated ramdisk image. | |
793 | * | |
794 | * returns: | |
d985c849 | 795 | * 0, if ramdisk image was found and valid, or skiped |
5ad03eb3 MB |
796 | * rd_start and rd_end are set to ramdisk start/end addresses if |
797 | * ramdisk image is found and valid | |
d985c849 | 798 | * |
ea86b9e6 | 799 | * 1, if ramdisk image is found but corrupted, or invalid |
5ad03eb3 | 800 | * rd_start and rd_end are set to 0 if no ramdisk exists |
5ad03eb3 | 801 | */ |
712fbcf3 | 802 | int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images, |
d985c849 | 803 | uint8_t arch, ulong *rd_start, ulong *rd_end) |
5ad03eb3 | 804 | { |
d5934ad7 | 805 | ulong rd_addr, rd_load; |
5ad03eb3 | 806 | ulong rd_data, rd_len; |
3a2003f6 | 807 | const image_header_t *rd_hdr; |
35e7b0f1 | 808 | void *buf; |
57d40ab7 | 809 | #ifdef CONFIG_SUPPORT_RAW_INITRD |
017e1f3f | 810 | char *end; |
57d40ab7 | 811 | #endif |
d5934ad7 MB |
812 | #if defined(CONFIG_FIT) |
813 | void *fit_hdr; | |
814 | const char *fit_uname_config = NULL; | |
815 | const char *fit_uname_ramdisk = NULL; | |
816 | ulong default_addr; | |
c8779648 | 817 | int rd_noffset; |
f773bea8 | 818 | int cfg_noffset; |
c8779648 MB |
819 | const void *data; |
820 | size_t size; | |
d5934ad7 | 821 | #endif |
5ad03eb3 | 822 | |
c8779648 MB |
823 | *rd_start = 0; |
824 | *rd_end = 0; | |
825 | ||
d5934ad7 MB |
826 | /* |
827 | * Look for a '-' which indicates to ignore the | |
828 | * ramdisk argument | |
829 | */ | |
830 | if ((argc >= 3) && (strcmp(argv[2], "-") == 0)) { | |
712fbcf3 | 831 | debug("## Skipping init Ramdisk\n"); |
d5934ad7 | 832 | rd_len = rd_data = 0; |
712fbcf3 | 833 | } else if (argc >= 3 || genimg_has_config(images)) { |
d5934ad7 | 834 | #if defined(CONFIG_FIT) |
f773bea8 MB |
835 | if (argc >= 3) { |
836 | /* | |
837 | * If the init ramdisk comes from the FIT image and | |
838 | * the FIT image address is omitted in the command | |
839 | * line argument, try to use os FIT image address or | |
840 | * default load address. | |
841 | */ | |
842 | if (images->fit_uname_os) | |
843 | default_addr = (ulong)images->fit_hdr_os; | |
844 | else | |
845 | default_addr = load_addr; | |
846 | ||
712fbcf3 | 847 | if (fit_parse_conf(argv[2], default_addr, |
f773bea8 | 848 | &rd_addr, &fit_uname_config)) { |
712fbcf3 SW |
849 | debug("* ramdisk: config '%s' from image at " |
850 | "0x%08lx\n", | |
f773bea8 | 851 | fit_uname_config, rd_addr); |
712fbcf3 | 852 | } else if (fit_parse_subimage(argv[2], default_addr, |
f773bea8 | 853 | &rd_addr, &fit_uname_ramdisk)) { |
712fbcf3 SW |
854 | debug("* ramdisk: subimage '%s' from image at " |
855 | "0x%08lx\n", | |
f773bea8 MB |
856 | fit_uname_ramdisk, rd_addr); |
857 | } else | |
d5934ad7 | 858 | #endif |
f773bea8 MB |
859 | { |
860 | rd_addr = simple_strtoul(argv[2], NULL, 16); | |
712fbcf3 SW |
861 | debug("* ramdisk: cmdline image address = " |
862 | "0x%08lx\n", | |
f773bea8 MB |
863 | rd_addr); |
864 | } | |
865 | #if defined(CONFIG_FIT) | |
866 | } else { | |
867 | /* use FIT configuration provided in first bootm | |
868 | * command argument | |
869 | */ | |
35e7b0f1 | 870 | rd_addr = map_to_sysmem(images->fit_hdr_os); |
f773bea8 | 871 | fit_uname_config = images->fit_uname_cfg; |
712fbcf3 SW |
872 | debug("* ramdisk: using config '%s' from image " |
873 | "at 0x%08lx\n", | |
f773bea8 MB |
874 | fit_uname_config, rd_addr); |
875 | ||
876 | /* | |
877 | * Check whether configuration has ramdisk defined, | |
878 | * if not, don't try to use it, quit silently. | |
879 | */ | |
35e7b0f1 | 880 | fit_hdr = images->fit_hdr_os; |
712fbcf3 SW |
881 | cfg_noffset = fit_conf_get_node(fit_hdr, |
882 | fit_uname_config); | |
f773bea8 | 883 | if (cfg_noffset < 0) { |
712fbcf3 | 884 | debug("* ramdisk: no such config\n"); |
c78fce69 | 885 | return 1; |
f773bea8 MB |
886 | } |
887 | ||
712fbcf3 SW |
888 | rd_noffset = fit_conf_get_ramdisk_node(fit_hdr, |
889 | cfg_noffset); | |
f773bea8 | 890 | if (rd_noffset < 0) { |
712fbcf3 | 891 | debug("* ramdisk: no ramdisk in config\n"); |
41266c9b | 892 | return 0; |
f773bea8 | 893 | } |
d5934ad7 | 894 | } |
f773bea8 | 895 | #endif |
d5934ad7 MB |
896 | |
897 | /* copy from dataflash if needed */ | |
712fbcf3 | 898 | rd_addr = genimg_get_image(rd_addr); |
d5934ad7 MB |
899 | |
900 | /* | |
901 | * Check if there is an initrd image at the | |
902 | * address provided in the second bootm argument | |
903 | * check image type, for FIT images get FIT node. | |
904 | */ | |
35e7b0f1 SG |
905 | buf = map_sysmem(rd_addr, 0); |
906 | switch (genimg_get_format(buf)) { | |
d5934ad7 | 907 | case IMAGE_FORMAT_LEGACY: |
712fbcf3 | 908 | printf("## Loading init Ramdisk from Legacy " |
c8779648 | 909 | "Image at %08lx ...\n", rd_addr); |
5ad03eb3 | 910 | |
770605e4 | 911 | bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK); |
712fbcf3 | 912 | rd_hdr = image_get_ramdisk(rd_addr, arch, |
d985c849 | 913 | images->verify); |
5ad03eb3 | 914 | |
c8779648 | 915 | if (rd_hdr == NULL) |
274cea2b | 916 | return 1; |
274cea2b | 917 | |
712fbcf3 SW |
918 | rd_data = image_get_data(rd_hdr); |
919 | rd_len = image_get_data_size(rd_hdr); | |
920 | rd_load = image_get_load(rd_hdr); | |
d5934ad7 MB |
921 | break; |
922 | #if defined(CONFIG_FIT) | |
923 | case IMAGE_FORMAT_FIT: | |
35e7b0f1 | 924 | fit_hdr = buf; |
712fbcf3 | 925 | printf("## Loading init Ramdisk from FIT " |
c8779648 MB |
926 | "Image at %08lx ...\n", rd_addr); |
927 | ||
770605e4 | 928 | bootstage_mark(BOOTSTAGE_ID_FIT_RD_FORMAT); |
712fbcf3 SW |
929 | if (!fit_check_format(fit_hdr)) { |
930 | puts("Bad FIT ramdisk image format!\n"); | |
770605e4 | 931 | bootstage_error( |
aacc8c16 | 932 | BOOTSTAGE_ID_FIT_RD_FORMAT); |
c78fce69 | 933 | return 1; |
c8779648 | 934 | } |
770605e4 | 935 | bootstage_mark(BOOTSTAGE_ID_FIT_RD_FORMAT_OK); |
c8779648 MB |
936 | |
937 | if (!fit_uname_ramdisk) { | |
938 | /* | |
939 | * no ramdisk image node unit name, try to get config | |
940 | * node first. If config unit node name is NULL | |
941 | * fit_conf_get_node() will try to find default config node | |
942 | */ | |
770605e4 | 943 | bootstage_mark( |
aacc8c16 | 944 | BOOTSTAGE_ID_FIT_RD_NO_UNIT_NAME); |
712fbcf3 SW |
945 | cfg_noffset = fit_conf_get_node(fit_hdr, |
946 | fit_uname_config); | |
f773bea8 | 947 | if (cfg_noffset < 0) { |
712fbcf3 SW |
948 | puts("Could not find configuration " |
949 | "node\n"); | |
770605e4 | 950 | bootstage_error( |
aacc8c16 | 951 | BOOTSTAGE_ID_FIT_RD_NO_UNIT_NAME); |
c78fce69 | 952 | return 1; |
1372cce2 | 953 | } |
712fbcf3 SW |
954 | fit_uname_config = fdt_get_name(fit_hdr, |
955 | cfg_noffset, NULL); | |
956 | printf(" Using '%s' configuration\n", | |
957 | fit_uname_config); | |
c8779648 | 958 | |
712fbcf3 SW |
959 | rd_noffset = fit_conf_get_ramdisk_node(fit_hdr, |
960 | cfg_noffset); | |
961 | fit_uname_ramdisk = fit_get_name(fit_hdr, | |
962 | rd_noffset, NULL); | |
c8779648 MB |
963 | } else { |
964 | /* get ramdisk component image node offset */ | |
770605e4 | 965 | bootstage_mark( |
aacc8c16 | 966 | BOOTSTAGE_ID_FIT_RD_UNIT_NAME); |
712fbcf3 SW |
967 | rd_noffset = fit_image_get_node(fit_hdr, |
968 | fit_uname_ramdisk); | |
c8779648 | 969 | } |
1372cce2 | 970 | if (rd_noffset < 0) { |
712fbcf3 | 971 | puts("Could not find subimage node\n"); |
770605e4 | 972 | bootstage_error(BOOTSTAGE_ID_FIT_RD_SUBNODE); |
c78fce69 | 973 | return 1; |
1372cce2 | 974 | } |
c8779648 | 975 | |
712fbcf3 SW |
976 | printf(" Trying '%s' ramdisk subimage\n", |
977 | fit_uname_ramdisk); | |
c8779648 | 978 | |
770605e4 | 979 | bootstage_mark(BOOTSTAGE_ID_FIT_RD_CHECK); |
712fbcf3 SW |
980 | if (!fit_check_ramdisk(fit_hdr, rd_noffset, arch, |
981 | images->verify)) | |
c78fce69 | 982 | return 1; |
c8779648 MB |
983 | |
984 | /* get ramdisk image data address and length */ | |
712fbcf3 SW |
985 | if (fit_image_get_data(fit_hdr, rd_noffset, &data, |
986 | &size)) { | |
987 | puts("Could not find ramdisk subimage data!\n"); | |
770605e4 | 988 | bootstage_error(BOOTSTAGE_ID_FIT_RD_GET_DATA); |
c78fce69 | 989 | return 1; |
c8779648 | 990 | } |
770605e4 | 991 | bootstage_mark(BOOTSTAGE_ID_FIT_RD_GET_DATA_OK); |
c8779648 MB |
992 | |
993 | rd_data = (ulong)data; | |
994 | rd_len = size; | |
995 | ||
712fbcf3 SW |
996 | if (fit_image_get_load(fit_hdr, rd_noffset, &rd_load)) { |
997 | puts("Can't get ramdisk subimage load " | |
998 | "address!\n"); | |
770605e4 | 999 | bootstage_error(BOOTSTAGE_ID_FIT_RD_LOAD); |
c78fce69 | 1000 | return 1; |
c8779648 | 1001 | } |
770605e4 | 1002 | bootstage_mark(BOOTSTAGE_ID_FIT_RD_LOAD); |
c8779648 MB |
1003 | |
1004 | images->fit_hdr_rd = fit_hdr; | |
1005 | images->fit_uname_rd = fit_uname_ramdisk; | |
3dfe1101 | 1006 | images->fit_noffset_rd = rd_noffset; |
c8779648 | 1007 | break; |
d5934ad7 MB |
1008 | #endif |
1009 | default: | |
017e1f3f MV |
1010 | #ifdef CONFIG_SUPPORT_RAW_INITRD |
1011 | if (argc >= 3 && (end = strchr(argv[2], ':'))) { | |
1012 | rd_len = simple_strtoul(++end, NULL, 16); | |
1013 | rd_data = rd_addr; | |
1014 | } else | |
1015 | #endif | |
1016 | { | |
1017 | puts("Wrong Ramdisk Image Format\n"); | |
1018 | rd_data = rd_len = rd_load = 0; | |
1019 | return 1; | |
1020 | } | |
d5934ad7 | 1021 | } |
d5934ad7 | 1022 | } else if (images->legacy_hdr_valid && |
712fbcf3 SW |
1023 | image_check_type(&images->legacy_hdr_os_copy, |
1024 | IH_TYPE_MULTI)) { | |
1025 | ||
5ad03eb3 | 1026 | /* |
d5934ad7 MB |
1027 | * Now check if we have a legacy mult-component image, |
1028 | * get second entry data start address and len. | |
5ad03eb3 | 1029 | */ |
770605e4 | 1030 | bootstage_mark(BOOTSTAGE_ID_RAMDISK); |
712fbcf3 | 1031 | printf("## Loading init Ramdisk from multi component " |
c8779648 | 1032 | "Legacy Image at %08lx ...\n", |
d5934ad7 MB |
1033 | (ulong)images->legacy_hdr_os); |
1034 | ||
712fbcf3 | 1035 | image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len); |
5ad03eb3 MB |
1036 | } else { |
1037 | /* | |
1038 | * no initrd image | |
1039 | */ | |
770605e4 | 1040 | bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK); |
5ad03eb3 MB |
1041 | rd_len = rd_data = 0; |
1042 | } | |
1043 | ||
1044 | if (!rd_data) { | |
712fbcf3 | 1045 | debug("## No init Ramdisk\n"); |
5ad03eb3 MB |
1046 | } else { |
1047 | *rd_start = rd_data; | |
1048 | *rd_end = rd_data + rd_len; | |
1049 | } | |
712fbcf3 | 1050 | debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n", |
5ad03eb3 | 1051 | *rd_start, *rd_end); |
274cea2b KG |
1052 | |
1053 | return 0; | |
5ad03eb3 | 1054 | } |
ceaed2b1 | 1055 | |
fca43cc8 | 1056 | #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH |
ceaed2b1 | 1057 | /** |
9a4daad0 | 1058 | * boot_ramdisk_high - relocate init ramdisk |
e822d7fc | 1059 | * @lmb: pointer to lmb handle, will be used for memory mgmt |
ceaed2b1 MB |
1060 | * @rd_data: ramdisk data start address |
1061 | * @rd_len: ramdisk data length | |
ceaed2b1 MB |
1062 | * @initrd_start: pointer to a ulong variable, will hold final init ramdisk |
1063 | * start address (after possible relocation) | |
1064 | * @initrd_end: pointer to a ulong variable, will hold final init ramdisk | |
1065 | * end address (after possible relocation) | |
1066 | * | |
9a4daad0 | 1067 | * boot_ramdisk_high() takes a relocation hint from "initrd_high" environement |
ceaed2b1 MB |
1068 | * variable and if requested ramdisk data is moved to a specified location. |
1069 | * | |
9a4daad0 MB |
1070 | * Initrd_start and initrd_end are set to final (after relocation) ramdisk |
1071 | * start/end addresses if ramdisk image start and len were provided, | |
1072 | * otherwise set initrd_start and initrd_end set to zeros. | |
1073 | * | |
ceaed2b1 | 1074 | * returns: |
9a4daad0 MB |
1075 | * 0 - success |
1076 | * -1 - failure | |
ceaed2b1 | 1077 | */ |
712fbcf3 | 1078 | int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len, |
e822d7fc | 1079 | ulong *initrd_start, ulong *initrd_end) |
ceaed2b1 MB |
1080 | { |
1081 | char *s; | |
1082 | ulong initrd_high; | |
1083 | int initrd_copy_to_ram = 1; | |
1084 | ||
712fbcf3 | 1085 | if ((s = getenv("initrd_high")) != NULL) { |
ceaed2b1 MB |
1086 | /* a value of "no" or a similar string will act like 0, |
1087 | * turning the "load high" feature off. This is intentional. | |
1088 | */ | |
712fbcf3 | 1089 | initrd_high = simple_strtoul(s, NULL, 16); |
ceaed2b1 MB |
1090 | if (initrd_high == ~0) |
1091 | initrd_copy_to_ram = 0; | |
1092 | } else { | |
1093 | /* not set, no restrictions to load high */ | |
1094 | initrd_high = ~0; | |
1095 | } | |
1096 | ||
95d449ad MB |
1097 | |
1098 | #ifdef CONFIG_LOGBUFFER | |
1099 | /* Prevent initrd from overwriting logbuffer */ | |
1100 | lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE); | |
1101 | #endif | |
1102 | ||
712fbcf3 | 1103 | debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n", |
ceaed2b1 MB |
1104 | initrd_high, initrd_copy_to_ram); |
1105 | ||
1106 | if (rd_data) { | |
1107 | if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */ | |
712fbcf3 | 1108 | debug(" in-place initrd\n"); |
ceaed2b1 MB |
1109 | *initrd_start = rd_data; |
1110 | *initrd_end = rd_data + rd_len; | |
e822d7fc | 1111 | lmb_reserve(lmb, rd_data, rd_len); |
ceaed2b1 | 1112 | } else { |
e822d7fc | 1113 | if (initrd_high) |
712fbcf3 SW |
1114 | *initrd_start = (ulong)lmb_alloc_base(lmb, |
1115 | rd_len, 0x1000, initrd_high); | |
e822d7fc | 1116 | else |
712fbcf3 SW |
1117 | *initrd_start = (ulong)lmb_alloc(lmb, rd_len, |
1118 | 0x1000); | |
e822d7fc KG |
1119 | |
1120 | if (*initrd_start == 0) { | |
712fbcf3 | 1121 | puts("ramdisk - allocation error\n"); |
e822d7fc | 1122 | goto error; |
ceaed2b1 | 1123 | } |
770605e4 | 1124 | bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK); |
ceaed2b1 MB |
1125 | |
1126 | *initrd_end = *initrd_start + rd_len; | |
712fbcf3 | 1127 | printf(" Loading Ramdisk to %08lx, end %08lx ... ", |
ceaed2b1 MB |
1128 | *initrd_start, *initrd_end); |
1129 | ||
712fbcf3 | 1130 | memmove_wd((void *)*initrd_start, |
ceaed2b1 MB |
1131 | (void *)rd_data, rd_len, CHUNKSZ); |
1132 | ||
3b200110 KG |
1133 | #ifdef CONFIG_MP |
1134 | /* | |
1135 | * Ensure the image is flushed to memory to handle | |
1136 | * AMP boot scenarios in which we might not be | |
1137 | * HW cache coherent | |
1138 | */ | |
1139 | flush_cache((unsigned long)*initrd_start, rd_len); | |
1140 | #endif | |
712fbcf3 | 1141 | puts("OK\n"); |
ceaed2b1 MB |
1142 | } |
1143 | } else { | |
1144 | *initrd_start = 0; | |
1145 | *initrd_end = 0; | |
1146 | } | |
712fbcf3 | 1147 | debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n", |
ceaed2b1 | 1148 | *initrd_start, *initrd_end); |
9a4daad0 | 1149 | |
e822d7fc | 1150 | return 0; |
b6b0fe64 | 1151 | |
e822d7fc KG |
1152 | error: |
1153 | return -1; | |
b6b0fe64 | 1154 | } |
fca43cc8 | 1155 | #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */ |
b6b0fe64 | 1156 | |
fca43cc8 | 1157 | #ifdef CONFIG_SYS_BOOT_GET_CMDLINE |
b6b0fe64 | 1158 | /** |
9a4daad0 | 1159 | * boot_get_cmdline - allocate and initialize kernel cmdline |
e822d7fc | 1160 | * @lmb: pointer to lmb handle, will be used for memory mgmt |
b6b0fe64 MB |
1161 | * @cmd_start: pointer to a ulong variable, will hold cmdline start |
1162 | * @cmd_end: pointer to a ulong variable, will hold cmdline end | |
1163 | * | |
9a4daad0 | 1164 | * boot_get_cmdline() allocates space for kernel command line below |
590d3cac | 1165 | * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt |
b6b0fe64 MB |
1166 | * variable is present its contents is copied to allocated kernel |
1167 | * command line. | |
1168 | * | |
1169 | * returns: | |
e822d7fc KG |
1170 | * 0 - success |
1171 | * -1 - failure | |
b6b0fe64 | 1172 | */ |
712fbcf3 | 1173 | int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end) |
b6b0fe64 MB |
1174 | { |
1175 | char *cmdline; | |
1176 | char *s; | |
1177 | ||
6d0f6bcf | 1178 | cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf, |
c3624e6e | 1179 | getenv_bootm_mapsize() + getenv_bootm_low()); |
e822d7fc KG |
1180 | |
1181 | if (cmdline == NULL) | |
1182 | return -1; | |
b6b0fe64 MB |
1183 | |
1184 | if ((s = getenv("bootargs")) == NULL) | |
1185 | s = ""; | |
1186 | ||
1187 | strcpy(cmdline, s); | |
1188 | ||
1189 | *cmd_start = (ulong) & cmdline[0]; | |
1190 | *cmd_end = *cmd_start + strlen(cmdline); | |
1191 | ||
712fbcf3 | 1192 | debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end); |
b6b0fe64 | 1193 | |
e822d7fc | 1194 | return 0; |
b6b0fe64 | 1195 | } |
fca43cc8 | 1196 | #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */ |
b6b0fe64 | 1197 | |
fca43cc8 | 1198 | #ifdef CONFIG_SYS_BOOT_GET_KBD |
b6b0fe64 | 1199 | /** |
9a4daad0 | 1200 | * boot_get_kbd - allocate and initialize kernel copy of board info |
e822d7fc | 1201 | * @lmb: pointer to lmb handle, will be used for memory mgmt |
b6b0fe64 MB |
1202 | * @kbd: double pointer to board info data |
1203 | * | |
9a4daad0 | 1204 | * boot_get_kbd() allocates space for kernel copy of board info data below |
590d3cac GL |
1205 | * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized |
1206 | * with the current u-boot board info data. | |
b6b0fe64 MB |
1207 | * |
1208 | * returns: | |
e822d7fc KG |
1209 | * 0 - success |
1210 | * -1 - failure | |
b6b0fe64 | 1211 | */ |
712fbcf3 | 1212 | int boot_get_kbd(struct lmb *lmb, bd_t **kbd) |
b6b0fe64 | 1213 | { |
391fd93a | 1214 | *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf, |
c3624e6e | 1215 | getenv_bootm_mapsize() + getenv_bootm_low()); |
e822d7fc KG |
1216 | if (*kbd == NULL) |
1217 | return -1; | |
1218 | ||
b6b0fe64 MB |
1219 | **kbd = *(gd->bd); |
1220 | ||
712fbcf3 | 1221 | debug("## kernel board info at 0x%08lx\n", (ulong)*kbd); |
b6b0fe64 MB |
1222 | |
1223 | #if defined(DEBUG) && defined(CONFIG_CMD_BDI) | |
1224 | do_bdinfo(NULL, 0, 0, NULL); | |
1225 | #endif | |
1226 | ||
e822d7fc | 1227 | return 0; |
ceaed2b1 | 1228 | } |
fca43cc8 | 1229 | #endif /* CONFIG_SYS_BOOT_GET_KBD */ |
13d06981 SG |
1230 | |
1231 | #ifdef CONFIG_LMB | |
1232 | int image_setup_linux(bootm_headers_t *images) | |
1233 | { | |
1234 | ulong of_size = images->ft_len; | |
1235 | char **of_flat_tree = &images->ft_addr; | |
1236 | ulong *initrd_start = &images->initrd_start; | |
1237 | ulong *initrd_end = &images->initrd_end; | |
1238 | struct lmb *lmb = &images->lmb; | |
1239 | ulong rd_len; | |
1240 | int ret; | |
1241 | ||
1242 | if (IMAGE_ENABLE_OF_LIBFDT) | |
1243 | boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree); | |
1244 | ||
1245 | if (IMAGE_BOOT_GET_CMDLINE) { | |
1246 | ret = boot_get_cmdline(lmb, &images->cmdline_start, | |
1247 | &images->cmdline_end); | |
1248 | if (ret) { | |
1249 | puts("ERROR with allocation of cmdline\n"); | |
1250 | return ret; | |
1251 | } | |
1252 | } | |
1253 | if (IMAGE_ENABLE_RAMDISK_HIGH) { | |
1254 | rd_len = images->rd_end - images->rd_start; | |
1255 | ret = boot_ramdisk_high(lmb, images->rd_start, rd_len, | |
1256 | initrd_start, initrd_end); | |
1257 | if (ret) | |
1258 | return ret; | |
1259 | } | |
1260 | ||
1261 | if (IMAGE_ENABLE_OF_LIBFDT) { | |
1262 | ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size); | |
1263 | if (ret) | |
1264 | return ret; | |
1265 | } | |
1266 | ||
1267 | if (IMAGE_ENABLE_OF_LIBFDT && of_size) { | |
1268 | ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb); | |
1269 | if (ret) | |
1270 | return ret; | |
1271 | } | |
1272 | ||
1273 | return 0; | |
1274 | } | |
1275 | #endif /* CONFIG_LMB */ | |
5dfb5213 | 1276 | #endif /* !USE_HOSTCC */ |