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image: Add a name for invalid types
[people/ms/u-boot.git] / common / image.c
1 /*
2 * (C) Copyright 2008 Semihalf
3 *
4 * (C) Copyright 2000-2006
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6 *
7 * SPDX-License-Identifier: GPL-2.0+
8 */
9
10 #ifndef USE_HOSTCC
11 #include <common.h>
12 #include <watchdog.h>
13
14 #ifdef CONFIG_SHOW_BOOT_PROGRESS
15 #include <status_led.h>
16 #endif
17
18 #ifdef CONFIG_HAS_DATAFLASH
19 #include <dataflash.h>
20 #endif
21
22 #ifdef CONFIG_LOGBUFFER
23 #include <logbuff.h>
24 #endif
25
26 #include <rtc.h>
27
28 #include <environment.h>
29 #include <image.h>
30 #include <mapmem.h>
31
32 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
33 #include <libfdt.h>
34 #include <fdt_support.h>
35 #include <fpga.h>
36 #include <xilinx.h>
37 #endif
38
39 #include <u-boot/md5.h>
40 #include <u-boot/sha1.h>
41 #include <asm/errno.h>
42 #include <asm/io.h>
43
44 #ifdef CONFIG_CMD_BDI
45 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
46 #endif
47
48 DECLARE_GLOBAL_DATA_PTR;
49
50 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
51 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
52 int verify);
53 #endif
54 #else
55 #include "mkimage.h"
56 #include <u-boot/md5.h>
57 #include <time.h>
58 #include <image.h>
59
60 #ifndef __maybe_unused
61 # define __maybe_unused /* unimplemented */
62 #endif
63 #endif /* !USE_HOSTCC*/
64
65 #include <u-boot/crc.h>
66
67 #ifndef CONFIG_SYS_BARGSIZE
68 #define CONFIG_SYS_BARGSIZE 512
69 #endif
70
71 static const table_entry_t uimage_arch[] = {
72 { IH_ARCH_INVALID, "invalid", "Invalid ARCH", },
73 { IH_ARCH_ALPHA, "alpha", "Alpha", },
74 { IH_ARCH_ARM, "arm", "ARM", },
75 { IH_ARCH_I386, "x86", "Intel x86", },
76 { IH_ARCH_IA64, "ia64", "IA64", },
77 { IH_ARCH_M68K, "m68k", "M68K", },
78 { IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", },
79 { IH_ARCH_MIPS, "mips", "MIPS", },
80 { IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", },
81 { IH_ARCH_NIOS2, "nios2", "NIOS II", },
82 { IH_ARCH_PPC, "powerpc", "PowerPC", },
83 { IH_ARCH_PPC, "ppc", "PowerPC", },
84 { IH_ARCH_S390, "s390", "IBM S390", },
85 { IH_ARCH_SH, "sh", "SuperH", },
86 { IH_ARCH_SPARC, "sparc", "SPARC", },
87 { IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", },
88 { IH_ARCH_BLACKFIN, "blackfin", "Blackfin", },
89 { IH_ARCH_AVR32, "avr32", "AVR32", },
90 { IH_ARCH_NDS32, "nds32", "NDS32", },
91 { IH_ARCH_OPENRISC, "or1k", "OpenRISC 1000",},
92 { IH_ARCH_SANDBOX, "sandbox", "Sandbox", },
93 { IH_ARCH_ARM64, "arm64", "AArch64", },
94 { IH_ARCH_ARC, "arc", "ARC", },
95 { IH_ARCH_X86_64, "x86_64", "AMD x86_64", },
96 { -1, "", "", },
97 };
98
99 static const table_entry_t uimage_os[] = {
100 { IH_OS_INVALID, "invalid", "Invalid OS", },
101 { IH_OS_LINUX, "linux", "Linux", },
102 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
103 { IH_OS_LYNXOS, "lynxos", "LynxOS", },
104 #endif
105 { IH_OS_NETBSD, "netbsd", "NetBSD", },
106 { IH_OS_OSE, "ose", "Enea OSE", },
107 { IH_OS_PLAN9, "plan9", "Plan 9", },
108 { IH_OS_RTEMS, "rtems", "RTEMS", },
109 { IH_OS_U_BOOT, "u-boot", "U-Boot", },
110 { IH_OS_VXWORKS, "vxworks", "VxWorks", },
111 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
112 { IH_OS_QNX, "qnx", "QNX", },
113 #endif
114 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
115 { IH_OS_INTEGRITY,"integrity", "INTEGRITY", },
116 #endif
117 #ifdef USE_HOSTCC
118 { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", },
119 { IH_OS_DELL, "dell", "Dell", },
120 { IH_OS_ESIX, "esix", "Esix", },
121 { IH_OS_FREEBSD, "freebsd", "FreeBSD", },
122 { IH_OS_IRIX, "irix", "Irix", },
123 { IH_OS_NCR, "ncr", "NCR", },
124 { IH_OS_OPENBSD, "openbsd", "OpenBSD", },
125 { IH_OS_PSOS, "psos", "pSOS", },
126 { IH_OS_SCO, "sco", "SCO", },
127 { IH_OS_SOLARIS, "solaris", "Solaris", },
128 { IH_OS_SVR4, "svr4", "SVR4", },
129 #endif
130 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
131 { IH_OS_OPENRTOS, "openrtos", "OpenRTOS", },
132 #endif
133
134 { -1, "", "", },
135 };
136
137 static const table_entry_t uimage_type[] = {
138 { IH_TYPE_AISIMAGE, "aisimage", "Davinci AIS image",},
139 { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", },
140 { IH_TYPE_FIRMWARE, "firmware", "Firmware", },
141 { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", },
142 { IH_TYPE_GPIMAGE, "gpimage", "TI Keystone SPL Image",},
143 { IH_TYPE_KERNEL, "kernel", "Kernel Image", },
144 { IH_TYPE_KERNEL_NOLOAD, "kernel_noload", "Kernel Image (no loading done)", },
145 { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",},
146 { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",},
147 { IH_TYPE_INVALID, "invalid", "Invalid Image", },
148 { IH_TYPE_MULTI, "multi", "Multi-File Image", },
149 { IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",},
150 { IH_TYPE_PBLIMAGE, "pblimage", "Freescale PBL Boot Image",},
151 { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", },
152 { IH_TYPE_SCRIPT, "script", "Script", },
153 { IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SOCFPGA preloader",},
154 { IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
155 { IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",},
156 { IH_TYPE_MXSIMAGE, "mxsimage", "Freescale MXS Boot Image",},
157 { IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
158 { IH_TYPE_X86_SETUP, "x86_setup", "x86 setup.bin", },
159 { IH_TYPE_LPC32XXIMAGE, "lpc32xximage", "LPC32XX Boot Image", },
160 { IH_TYPE_RKIMAGE, "rkimage", "Rockchip Boot Image" },
161 { IH_TYPE_RKSD, "rksd", "Rockchip SD Boot Image" },
162 { IH_TYPE_RKSPI, "rkspi", "Rockchip SPI Boot Image" },
163 { IH_TYPE_ZYNQIMAGE, "zynqimage", "Xilinx Zynq Boot Image" },
164 { IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" },
165 { IH_TYPE_FPGA, "fpga", "FPGA Image" },
166 { -1, "", "", },
167 };
168
169 static const table_entry_t uimage_comp[] = {
170 { IH_COMP_NONE, "none", "uncompressed", },
171 { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", },
172 { IH_COMP_GZIP, "gzip", "gzip compressed", },
173 { IH_COMP_LZMA, "lzma", "lzma compressed", },
174 { IH_COMP_LZO, "lzo", "lzo compressed", },
175 { IH_COMP_LZ4, "lz4", "lz4 compressed", },
176 { -1, "", "", },
177 };
178
179 struct table_info {
180 const char *desc;
181 int count;
182 const table_entry_t *table;
183 };
184
185 static const struct table_info table_info[IH_COUNT] = {
186 { "architecture", IH_ARCH_COUNT, uimage_arch },
187 { "compression", IH_COMP_COUNT, uimage_comp },
188 { "operating system", IH_OS_COUNT, uimage_os },
189 { "image type", IH_TYPE_COUNT, uimage_type },
190 };
191
192 /*****************************************************************************/
193 /* Legacy format routines */
194 /*****************************************************************************/
195 int image_check_hcrc(const image_header_t *hdr)
196 {
197 ulong hcrc;
198 ulong len = image_get_header_size();
199 image_header_t header;
200
201 /* Copy header so we can blank CRC field for re-calculation */
202 memmove(&header, (char *)hdr, image_get_header_size());
203 image_set_hcrc(&header, 0);
204
205 hcrc = crc32(0, (unsigned char *)&header, len);
206
207 return (hcrc == image_get_hcrc(hdr));
208 }
209
210 int image_check_dcrc(const image_header_t *hdr)
211 {
212 ulong data = image_get_data(hdr);
213 ulong len = image_get_data_size(hdr);
214 ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
215
216 return (dcrc == image_get_dcrc(hdr));
217 }
218
219 /**
220 * image_multi_count - get component (sub-image) count
221 * @hdr: pointer to the header of the multi component image
222 *
223 * image_multi_count() returns number of components in a multi
224 * component image.
225 *
226 * Note: no checking of the image type is done, caller must pass
227 * a valid multi component image.
228 *
229 * returns:
230 * number of components
231 */
232 ulong image_multi_count(const image_header_t *hdr)
233 {
234 ulong i, count = 0;
235 uint32_t *size;
236
237 /* get start of the image payload, which in case of multi
238 * component images that points to a table of component sizes */
239 size = (uint32_t *)image_get_data(hdr);
240
241 /* count non empty slots */
242 for (i = 0; size[i]; ++i)
243 count++;
244
245 return count;
246 }
247
248 /**
249 * image_multi_getimg - get component data address and size
250 * @hdr: pointer to the header of the multi component image
251 * @idx: index of the requested component
252 * @data: pointer to a ulong variable, will hold component data address
253 * @len: pointer to a ulong variable, will hold component size
254 *
255 * image_multi_getimg() returns size and data address for the requested
256 * component in a multi component image.
257 *
258 * Note: no checking of the image type is done, caller must pass
259 * a valid multi component image.
260 *
261 * returns:
262 * data address and size of the component, if idx is valid
263 * 0 in data and len, if idx is out of range
264 */
265 void image_multi_getimg(const image_header_t *hdr, ulong idx,
266 ulong *data, ulong *len)
267 {
268 int i;
269 uint32_t *size;
270 ulong offset, count, img_data;
271
272 /* get number of component */
273 count = image_multi_count(hdr);
274
275 /* get start of the image payload, which in case of multi
276 * component images that points to a table of component sizes */
277 size = (uint32_t *)image_get_data(hdr);
278
279 /* get address of the proper component data start, which means
280 * skipping sizes table (add 1 for last, null entry) */
281 img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
282
283 if (idx < count) {
284 *len = uimage_to_cpu(size[idx]);
285 offset = 0;
286
287 /* go over all indices preceding requested component idx */
288 for (i = 0; i < idx; i++) {
289 /* add up i-th component size, rounding up to 4 bytes */
290 offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
291 }
292
293 /* calculate idx-th component data address */
294 *data = img_data + offset;
295 } else {
296 *len = 0;
297 *data = 0;
298 }
299 }
300
301 static void image_print_type(const image_header_t *hdr)
302 {
303 const char __maybe_unused *os, *arch, *type, *comp;
304
305 os = genimg_get_os_name(image_get_os(hdr));
306 arch = genimg_get_arch_name(image_get_arch(hdr));
307 type = genimg_get_type_name(image_get_type(hdr));
308 comp = genimg_get_comp_name(image_get_comp(hdr));
309
310 printf("%s %s %s (%s)\n", arch, os, type, comp);
311 }
312
313 /**
314 * image_print_contents - prints out the contents of the legacy format image
315 * @ptr: pointer to the legacy format image header
316 * @p: pointer to prefix string
317 *
318 * image_print_contents() formats a multi line legacy image contents description.
319 * The routine prints out all header fields followed by the size/offset data
320 * for MULTI/SCRIPT images.
321 *
322 * returns:
323 * no returned results
324 */
325 void image_print_contents(const void *ptr)
326 {
327 const image_header_t *hdr = (const image_header_t *)ptr;
328 const char __maybe_unused *p;
329
330 p = IMAGE_INDENT_STRING;
331 printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr));
332 if (IMAGE_ENABLE_TIMESTAMP) {
333 printf("%sCreated: ", p);
334 genimg_print_time((time_t)image_get_time(hdr));
335 }
336 printf("%sImage Type: ", p);
337 image_print_type(hdr);
338 printf("%sData Size: ", p);
339 genimg_print_size(image_get_data_size(hdr));
340 printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
341 printf("%sEntry Point: %08x\n", p, image_get_ep(hdr));
342
343 if (image_check_type(hdr, IH_TYPE_MULTI) ||
344 image_check_type(hdr, IH_TYPE_SCRIPT)) {
345 int i;
346 ulong data, len;
347 ulong count = image_multi_count(hdr);
348
349 printf("%sContents:\n", p);
350 for (i = 0; i < count; i++) {
351 image_multi_getimg(hdr, i, &data, &len);
352
353 printf("%s Image %d: ", p, i);
354 genimg_print_size(len);
355
356 if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
357 /*
358 * the user may need to know offsets
359 * if planning to do something with
360 * multiple files
361 */
362 printf("%s Offset = 0x%08lx\n", p, data);
363 }
364 }
365 }
366 }
367
368
369 #ifndef USE_HOSTCC
370 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
371 /**
372 * image_get_ramdisk - get and verify ramdisk image
373 * @rd_addr: ramdisk image start address
374 * @arch: expected ramdisk architecture
375 * @verify: checksum verification flag
376 *
377 * image_get_ramdisk() returns a pointer to the verified ramdisk image
378 * header. Routine receives image start address and expected architecture
379 * flag. Verification done covers data and header integrity and os/type/arch
380 * fields checking.
381 *
382 * If dataflash support is enabled routine checks for dataflash addresses
383 * and handles required dataflash reads.
384 *
385 * returns:
386 * pointer to a ramdisk image header, if image was found and valid
387 * otherwise, return NULL
388 */
389 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
390 int verify)
391 {
392 const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
393
394 if (!image_check_magic(rd_hdr)) {
395 puts("Bad Magic Number\n");
396 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
397 return NULL;
398 }
399
400 if (!image_check_hcrc(rd_hdr)) {
401 puts("Bad Header Checksum\n");
402 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
403 return NULL;
404 }
405
406 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
407 image_print_contents(rd_hdr);
408
409 if (verify) {
410 puts(" Verifying Checksum ... ");
411 if (!image_check_dcrc(rd_hdr)) {
412 puts("Bad Data CRC\n");
413 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
414 return NULL;
415 }
416 puts("OK\n");
417 }
418
419 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
420
421 if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
422 !image_check_arch(rd_hdr, arch) ||
423 !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
424 printf("No Linux %s Ramdisk Image\n",
425 genimg_get_arch_name(arch));
426 bootstage_error(BOOTSTAGE_ID_RAMDISK);
427 return NULL;
428 }
429
430 return rd_hdr;
431 }
432 #endif
433 #endif /* !USE_HOSTCC */
434
435 /*****************************************************************************/
436 /* Shared dual-format routines */
437 /*****************************************************************************/
438 #ifndef USE_HOSTCC
439 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
440 ulong save_addr; /* Default Save Address */
441 ulong save_size; /* Default Save Size (in bytes) */
442
443 static int on_loadaddr(const char *name, const char *value, enum env_op op,
444 int flags)
445 {
446 switch (op) {
447 case env_op_create:
448 case env_op_overwrite:
449 load_addr = simple_strtoul(value, NULL, 16);
450 break;
451 default:
452 break;
453 }
454
455 return 0;
456 }
457 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
458
459 ulong getenv_bootm_low(void)
460 {
461 char *s = getenv("bootm_low");
462 if (s) {
463 ulong tmp = simple_strtoul(s, NULL, 16);
464 return tmp;
465 }
466
467 #if defined(CONFIG_SYS_SDRAM_BASE)
468 return CONFIG_SYS_SDRAM_BASE;
469 #elif defined(CONFIG_ARM)
470 return gd->bd->bi_dram[0].start;
471 #else
472 return 0;
473 #endif
474 }
475
476 phys_size_t getenv_bootm_size(void)
477 {
478 phys_size_t tmp, size;
479 phys_addr_t start;
480 char *s = getenv("bootm_size");
481 if (s) {
482 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
483 return tmp;
484 }
485
486 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
487 start = gd->bd->bi_dram[0].start;
488 size = gd->bd->bi_dram[0].size;
489 #else
490 start = gd->bd->bi_memstart;
491 size = gd->bd->bi_memsize;
492 #endif
493
494 s = getenv("bootm_low");
495 if (s)
496 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
497 else
498 tmp = start;
499
500 return size - (tmp - start);
501 }
502
503 phys_size_t getenv_bootm_mapsize(void)
504 {
505 phys_size_t tmp;
506 char *s = getenv("bootm_mapsize");
507 if (s) {
508 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
509 return tmp;
510 }
511
512 #if defined(CONFIG_SYS_BOOTMAPSZ)
513 return CONFIG_SYS_BOOTMAPSZ;
514 #else
515 return getenv_bootm_size();
516 #endif
517 }
518
519 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
520 {
521 if (to == from)
522 return;
523
524 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
525 if (to > from) {
526 from += len;
527 to += len;
528 }
529 while (len > 0) {
530 size_t tail = (len > chunksz) ? chunksz : len;
531 WATCHDOG_RESET();
532 if (to > from) {
533 to -= tail;
534 from -= tail;
535 }
536 memmove(to, from, tail);
537 if (to < from) {
538 to += tail;
539 from += tail;
540 }
541 len -= tail;
542 }
543 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
544 memmove(to, from, len);
545 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
546 }
547 #endif /* !USE_HOSTCC */
548
549 void genimg_print_size(uint32_t size)
550 {
551 #ifndef USE_HOSTCC
552 printf("%d Bytes = ", size);
553 print_size(size, "\n");
554 #else
555 printf("%d Bytes = %.2f kB = %.2f MB\n",
556 size, (double)size / 1.024e3,
557 (double)size / 1.048576e6);
558 #endif
559 }
560
561 #if IMAGE_ENABLE_TIMESTAMP
562 void genimg_print_time(time_t timestamp)
563 {
564 #ifndef USE_HOSTCC
565 struct rtc_time tm;
566
567 rtc_to_tm(timestamp, &tm);
568 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
569 tm.tm_year, tm.tm_mon, tm.tm_mday,
570 tm.tm_hour, tm.tm_min, tm.tm_sec);
571 #else
572 printf("%s", ctime(&timestamp));
573 #endif
574 }
575 #endif
576
577 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
578 {
579 for (; table->id >= 0; ++table) {
580 if (table->id == id)
581 return table;
582 }
583 return NULL;
584 }
585
586 /**
587 * get_table_entry_name - translate entry id to long name
588 * @table: pointer to a translation table for entries of a specific type
589 * @msg: message to be returned when translation fails
590 * @id: entry id to be translated
591 *
592 * get_table_entry_name() will go over translation table trying to find
593 * entry that matches given id. If matching entry is found, its long
594 * name is returned to the caller.
595 *
596 * returns:
597 * long entry name if translation succeeds
598 * msg otherwise
599 */
600 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
601 {
602 table = get_table_entry(table, id);
603 if (!table)
604 return msg;
605 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
606 return table->lname;
607 #else
608 return table->lname + gd->reloc_off;
609 #endif
610 }
611
612 const char *genimg_get_os_name(uint8_t os)
613 {
614 return (get_table_entry_name(uimage_os, "Unknown OS", os));
615 }
616
617 const char *genimg_get_arch_name(uint8_t arch)
618 {
619 return (get_table_entry_name(uimage_arch, "Unknown Architecture",
620 arch));
621 }
622
623 const char *genimg_get_type_name(uint8_t type)
624 {
625 return (get_table_entry_name(uimage_type, "Unknown Image", type));
626 }
627
628 static const char *genimg_get_short_name(const table_entry_t *table, int val)
629 {
630 table = get_table_entry(table, val);
631 if (!table)
632 return "unknown";
633 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
634 return table->sname;
635 #else
636 return table->sname + gd->reloc_off;
637 #endif
638 }
639
640 const char *genimg_get_type_short_name(uint8_t type)
641 {
642 return genimg_get_short_name(uimage_type, type);
643 }
644
645 const char *genimg_get_comp_name(uint8_t comp)
646 {
647 return (get_table_entry_name(uimage_comp, "Unknown Compression",
648 comp));
649 }
650
651 const char *genimg_get_comp_short_name(uint8_t comp)
652 {
653 return genimg_get_short_name(uimage_comp, comp);
654 }
655
656 const char *genimg_get_os_short_name(uint8_t os)
657 {
658 return genimg_get_short_name(uimage_os, os);
659 }
660
661 const char *genimg_get_arch_short_name(uint8_t arch)
662 {
663 return genimg_get_short_name(uimage_arch, arch);
664 }
665
666 /**
667 * get_table_entry_id - translate short entry name to id
668 * @table: pointer to a translation table for entries of a specific type
669 * @table_name: to be used in case of error
670 * @name: entry short name to be translated
671 *
672 * get_table_entry_id() will go over translation table trying to find
673 * entry that matches given short name. If matching entry is found,
674 * its id returned to the caller.
675 *
676 * returns:
677 * entry id if translation succeeds
678 * -1 otherwise
679 */
680 int get_table_entry_id(const table_entry_t *table,
681 const char *table_name, const char *name)
682 {
683 const table_entry_t *t;
684
685 for (t = table; t->id >= 0; ++t) {
686 #ifdef CONFIG_NEEDS_MANUAL_RELOC
687 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
688 #else
689 if (t->sname && strcasecmp(t->sname, name) == 0)
690 #endif
691 return (t->id);
692 }
693 debug("Invalid %s Type: %s\n", table_name, name);
694
695 return -1;
696 }
697
698 int genimg_get_os_id(const char *name)
699 {
700 return (get_table_entry_id(uimage_os, "OS", name));
701 }
702
703 int genimg_get_arch_id(const char *name)
704 {
705 return (get_table_entry_id(uimage_arch, "CPU", name));
706 }
707
708 int genimg_get_type_id(const char *name)
709 {
710 return (get_table_entry_id(uimage_type, "Image", name));
711 }
712
713 int genimg_get_comp_id(const char *name)
714 {
715 return (get_table_entry_id(uimage_comp, "Compression", name));
716 }
717
718 #ifndef USE_HOSTCC
719 /**
720 * genimg_get_kernel_addr_fit - get the real kernel address and return 2
721 * FIT strings
722 * @img_addr: a string might contain real image address
723 * @fit_uname_config: double pointer to a char, will hold pointer to a
724 * configuration unit name
725 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
726 * name
727 *
728 * genimg_get_kernel_addr_fit get the real kernel start address from a string
729 * which is normally the first argv of bootm/bootz
730 *
731 * returns:
732 * kernel start address
733 */
734 ulong genimg_get_kernel_addr_fit(char * const img_addr,
735 const char **fit_uname_config,
736 const char **fit_uname_kernel)
737 {
738 ulong kernel_addr;
739
740 /* find out kernel image address */
741 if (!img_addr) {
742 kernel_addr = load_addr;
743 debug("* kernel: default image load address = 0x%08lx\n",
744 load_addr);
745 #if CONFIG_IS_ENABLED(FIT)
746 } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
747 fit_uname_config)) {
748 debug("* kernel: config '%s' from image at 0x%08lx\n",
749 *fit_uname_config, kernel_addr);
750 } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
751 fit_uname_kernel)) {
752 debug("* kernel: subimage '%s' from image at 0x%08lx\n",
753 *fit_uname_kernel, kernel_addr);
754 #endif
755 } else {
756 kernel_addr = simple_strtoul(img_addr, NULL, 16);
757 debug("* kernel: cmdline image address = 0x%08lx\n",
758 kernel_addr);
759 }
760
761 return kernel_addr;
762 }
763
764 /**
765 * genimg_get_kernel_addr() is the simple version of
766 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
767 */
768 ulong genimg_get_kernel_addr(char * const img_addr)
769 {
770 const char *fit_uname_config = NULL;
771 const char *fit_uname_kernel = NULL;
772
773 return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
774 &fit_uname_kernel);
775 }
776
777 /**
778 * genimg_get_format - get image format type
779 * @img_addr: image start address
780 *
781 * genimg_get_format() checks whether provided address points to a valid
782 * legacy or FIT image.
783 *
784 * New uImage format and FDT blob are based on a libfdt. FDT blob
785 * may be passed directly or embedded in a FIT image. In both situations
786 * genimg_get_format() must be able to dectect libfdt header.
787 *
788 * returns:
789 * image format type or IMAGE_FORMAT_INVALID if no image is present
790 */
791 int genimg_get_format(const void *img_addr)
792 {
793 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
794 const image_header_t *hdr;
795
796 hdr = (const image_header_t *)img_addr;
797 if (image_check_magic(hdr))
798 return IMAGE_FORMAT_LEGACY;
799 #endif
800 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
801 if (fdt_check_header(img_addr) == 0)
802 return IMAGE_FORMAT_FIT;
803 #endif
804 #ifdef CONFIG_ANDROID_BOOT_IMAGE
805 if (android_image_check_header(img_addr) == 0)
806 return IMAGE_FORMAT_ANDROID;
807 #endif
808
809 return IMAGE_FORMAT_INVALID;
810 }
811
812 /**
813 * genimg_get_image - get image from special storage (if necessary)
814 * @img_addr: image start address
815 *
816 * genimg_get_image() checks if provided image start address is located
817 * in a dataflash storage. If so, image is moved to a system RAM memory.
818 *
819 * returns:
820 * image start address after possible relocation from special storage
821 */
822 ulong genimg_get_image(ulong img_addr)
823 {
824 ulong ram_addr = img_addr;
825
826 #ifdef CONFIG_HAS_DATAFLASH
827 ulong h_size, d_size;
828
829 if (addr_dataflash(img_addr)) {
830 void *buf;
831
832 /* ger RAM address */
833 ram_addr = CONFIG_SYS_LOAD_ADDR;
834
835 /* get header size */
836 h_size = image_get_header_size();
837 #if IMAGE_ENABLE_FIT
838 if (sizeof(struct fdt_header) > h_size)
839 h_size = sizeof(struct fdt_header);
840 #endif
841
842 /* read in header */
843 debug(" Reading image header from dataflash address "
844 "%08lx to RAM address %08lx\n", img_addr, ram_addr);
845
846 buf = map_sysmem(ram_addr, 0);
847 read_dataflash(img_addr, h_size, buf);
848
849 /* get data size */
850 switch (genimg_get_format(buf)) {
851 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
852 case IMAGE_FORMAT_LEGACY:
853 d_size = image_get_data_size(buf);
854 debug(" Legacy format image found at 0x%08lx, "
855 "size 0x%08lx\n",
856 ram_addr, d_size);
857 break;
858 #endif
859 #if IMAGE_ENABLE_FIT
860 case IMAGE_FORMAT_FIT:
861 d_size = fit_get_size(buf) - h_size;
862 debug(" FIT/FDT format image found at 0x%08lx, "
863 "size 0x%08lx\n",
864 ram_addr, d_size);
865 break;
866 #endif
867 default:
868 printf(" No valid image found at 0x%08lx\n",
869 img_addr);
870 return ram_addr;
871 }
872
873 /* read in image data */
874 debug(" Reading image remaining data from dataflash address "
875 "%08lx to RAM address %08lx\n", img_addr + h_size,
876 ram_addr + h_size);
877
878 read_dataflash(img_addr + h_size, d_size,
879 (char *)(buf + h_size));
880
881 }
882 #endif /* CONFIG_HAS_DATAFLASH */
883
884 return ram_addr;
885 }
886
887 /**
888 * fit_has_config - check if there is a valid FIT configuration
889 * @images: pointer to the bootm command headers structure
890 *
891 * fit_has_config() checks if there is a FIT configuration in use
892 * (if FTI support is present).
893 *
894 * returns:
895 * 0, no FIT support or no configuration found
896 * 1, configuration found
897 */
898 int genimg_has_config(bootm_headers_t *images)
899 {
900 #if IMAGE_ENABLE_FIT
901 if (images->fit_uname_cfg)
902 return 1;
903 #endif
904 return 0;
905 }
906
907 /**
908 * boot_get_ramdisk - main ramdisk handling routine
909 * @argc: command argument count
910 * @argv: command argument list
911 * @images: pointer to the bootm images structure
912 * @arch: expected ramdisk architecture
913 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
914 * @rd_end: pointer to a ulong variable, will hold ramdisk end
915 *
916 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
917 * Curently supported are the following ramdisk sources:
918 * - multicomponent kernel/ramdisk image,
919 * - commandline provided address of decicated ramdisk image.
920 *
921 * returns:
922 * 0, if ramdisk image was found and valid, or skiped
923 * rd_start and rd_end are set to ramdisk start/end addresses if
924 * ramdisk image is found and valid
925 *
926 * 1, if ramdisk image is found but corrupted, or invalid
927 * rd_start and rd_end are set to 0 if no ramdisk exists
928 */
929 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
930 uint8_t arch, ulong *rd_start, ulong *rd_end)
931 {
932 ulong rd_addr, rd_load;
933 ulong rd_data, rd_len;
934 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
935 const image_header_t *rd_hdr;
936 #endif
937 void *buf;
938 #ifdef CONFIG_SUPPORT_RAW_INITRD
939 char *end;
940 #endif
941 #if IMAGE_ENABLE_FIT
942 const char *fit_uname_config = images->fit_uname_cfg;
943 const char *fit_uname_ramdisk = NULL;
944 ulong default_addr;
945 int rd_noffset;
946 #endif
947 const char *select = NULL;
948
949 *rd_start = 0;
950 *rd_end = 0;
951
952 #ifdef CONFIG_ANDROID_BOOT_IMAGE
953 /*
954 * Look for an Android boot image.
955 */
956 buf = map_sysmem(images->os.start, 0);
957 if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
958 select = argv[0];
959 #endif
960
961 if (argc >= 2)
962 select = argv[1];
963
964 /*
965 * Look for a '-' which indicates to ignore the
966 * ramdisk argument
967 */
968 if (select && strcmp(select, "-") == 0) {
969 debug("## Skipping init Ramdisk\n");
970 rd_len = rd_data = 0;
971 } else if (select || genimg_has_config(images)) {
972 #if IMAGE_ENABLE_FIT
973 if (select) {
974 /*
975 * If the init ramdisk comes from the FIT image and
976 * the FIT image address is omitted in the command
977 * line argument, try to use os FIT image address or
978 * default load address.
979 */
980 if (images->fit_uname_os)
981 default_addr = (ulong)images->fit_hdr_os;
982 else
983 default_addr = load_addr;
984
985 if (fit_parse_conf(select, default_addr,
986 &rd_addr, &fit_uname_config)) {
987 debug("* ramdisk: config '%s' from image at "
988 "0x%08lx\n",
989 fit_uname_config, rd_addr);
990 } else if (fit_parse_subimage(select, default_addr,
991 &rd_addr, &fit_uname_ramdisk)) {
992 debug("* ramdisk: subimage '%s' from image at "
993 "0x%08lx\n",
994 fit_uname_ramdisk, rd_addr);
995 } else
996 #endif
997 {
998 rd_addr = simple_strtoul(select, NULL, 16);
999 debug("* ramdisk: cmdline image address = "
1000 "0x%08lx\n",
1001 rd_addr);
1002 }
1003 #if IMAGE_ENABLE_FIT
1004 } else {
1005 /* use FIT configuration provided in first bootm
1006 * command argument. If the property is not defined,
1007 * quit silently.
1008 */
1009 rd_addr = map_to_sysmem(images->fit_hdr_os);
1010 rd_noffset = fit_get_node_from_config(images,
1011 FIT_RAMDISK_PROP, rd_addr);
1012 if (rd_noffset == -ENOLINK)
1013 return 0;
1014 else if (rd_noffset < 0)
1015 return 1;
1016 }
1017 #endif
1018
1019 /* copy from dataflash if needed */
1020 rd_addr = genimg_get_image(rd_addr);
1021
1022 /*
1023 * Check if there is an initrd image at the
1024 * address provided in the second bootm argument
1025 * check image type, for FIT images get FIT node.
1026 */
1027 buf = map_sysmem(rd_addr, 0);
1028 switch (genimg_get_format(buf)) {
1029 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1030 case IMAGE_FORMAT_LEGACY:
1031 printf("## Loading init Ramdisk from Legacy "
1032 "Image at %08lx ...\n", rd_addr);
1033
1034 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1035 rd_hdr = image_get_ramdisk(rd_addr, arch,
1036 images->verify);
1037
1038 if (rd_hdr == NULL)
1039 return 1;
1040
1041 rd_data = image_get_data(rd_hdr);
1042 rd_len = image_get_data_size(rd_hdr);
1043 rd_load = image_get_load(rd_hdr);
1044 break;
1045 #endif
1046 #if IMAGE_ENABLE_FIT
1047 case IMAGE_FORMAT_FIT:
1048 rd_noffset = fit_image_load(images,
1049 rd_addr, &fit_uname_ramdisk,
1050 &fit_uname_config, arch,
1051 IH_TYPE_RAMDISK,
1052 BOOTSTAGE_ID_FIT_RD_START,
1053 FIT_LOAD_OPTIONAL_NON_ZERO,
1054 &rd_data, &rd_len);
1055 if (rd_noffset < 0)
1056 return 1;
1057
1058 images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1059 images->fit_uname_rd = fit_uname_ramdisk;
1060 images->fit_noffset_rd = rd_noffset;
1061 break;
1062 #endif
1063 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1064 case IMAGE_FORMAT_ANDROID:
1065 android_image_get_ramdisk((void *)images->os.start,
1066 &rd_data, &rd_len);
1067 break;
1068 #endif
1069 default:
1070 #ifdef CONFIG_SUPPORT_RAW_INITRD
1071 end = NULL;
1072 if (select)
1073 end = strchr(select, ':');
1074 if (end) {
1075 rd_len = simple_strtoul(++end, NULL, 16);
1076 rd_data = rd_addr;
1077 } else
1078 #endif
1079 {
1080 puts("Wrong Ramdisk Image Format\n");
1081 rd_data = rd_len = rd_load = 0;
1082 return 1;
1083 }
1084 }
1085 } else if (images->legacy_hdr_valid &&
1086 image_check_type(&images->legacy_hdr_os_copy,
1087 IH_TYPE_MULTI)) {
1088
1089 /*
1090 * Now check if we have a legacy mult-component image,
1091 * get second entry data start address and len.
1092 */
1093 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1094 printf("## Loading init Ramdisk from multi component "
1095 "Legacy Image at %08lx ...\n",
1096 (ulong)images->legacy_hdr_os);
1097
1098 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1099 } else {
1100 /*
1101 * no initrd image
1102 */
1103 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1104 rd_len = rd_data = 0;
1105 }
1106
1107 if (!rd_data) {
1108 debug("## No init Ramdisk\n");
1109 } else {
1110 *rd_start = rd_data;
1111 *rd_end = rd_data + rd_len;
1112 }
1113 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1114 *rd_start, *rd_end);
1115
1116 return 0;
1117 }
1118
1119 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1120 /**
1121 * boot_ramdisk_high - relocate init ramdisk
1122 * @lmb: pointer to lmb handle, will be used for memory mgmt
1123 * @rd_data: ramdisk data start address
1124 * @rd_len: ramdisk data length
1125 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1126 * start address (after possible relocation)
1127 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1128 * end address (after possible relocation)
1129 *
1130 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1131 * variable and if requested ramdisk data is moved to a specified location.
1132 *
1133 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1134 * start/end addresses if ramdisk image start and len were provided,
1135 * otherwise set initrd_start and initrd_end set to zeros.
1136 *
1137 * returns:
1138 * 0 - success
1139 * -1 - failure
1140 */
1141 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1142 ulong *initrd_start, ulong *initrd_end)
1143 {
1144 char *s;
1145 ulong initrd_high;
1146 int initrd_copy_to_ram = 1;
1147
1148 if ((s = getenv("initrd_high")) != NULL) {
1149 /* a value of "no" or a similar string will act like 0,
1150 * turning the "load high" feature off. This is intentional.
1151 */
1152 initrd_high = simple_strtoul(s, NULL, 16);
1153 if (initrd_high == ~0)
1154 initrd_copy_to_ram = 0;
1155 } else {
1156 initrd_high = getenv_bootm_mapsize() + getenv_bootm_low();
1157 }
1158
1159
1160 #ifdef CONFIG_LOGBUFFER
1161 /* Prevent initrd from overwriting logbuffer */
1162 lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1163 #endif
1164
1165 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1166 initrd_high, initrd_copy_to_ram);
1167
1168 if (rd_data) {
1169 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
1170 debug(" in-place initrd\n");
1171 *initrd_start = rd_data;
1172 *initrd_end = rd_data + rd_len;
1173 lmb_reserve(lmb, rd_data, rd_len);
1174 } else {
1175 if (initrd_high)
1176 *initrd_start = (ulong)lmb_alloc_base(lmb,
1177 rd_len, 0x1000, initrd_high);
1178 else
1179 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1180 0x1000);
1181
1182 if (*initrd_start == 0) {
1183 puts("ramdisk - allocation error\n");
1184 goto error;
1185 }
1186 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1187
1188 *initrd_end = *initrd_start + rd_len;
1189 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
1190 *initrd_start, *initrd_end);
1191
1192 memmove_wd((void *)*initrd_start,
1193 (void *)rd_data, rd_len, CHUNKSZ);
1194
1195 #ifdef CONFIG_MP
1196 /*
1197 * Ensure the image is flushed to memory to handle
1198 * AMP boot scenarios in which we might not be
1199 * HW cache coherent
1200 */
1201 flush_cache((unsigned long)*initrd_start, rd_len);
1202 #endif
1203 puts("OK\n");
1204 }
1205 } else {
1206 *initrd_start = 0;
1207 *initrd_end = 0;
1208 }
1209 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1210 *initrd_start, *initrd_end);
1211
1212 return 0;
1213
1214 error:
1215 return -1;
1216 }
1217 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1218
1219 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1220 ulong *setup_start, ulong *setup_len)
1221 {
1222 #if IMAGE_ENABLE_FIT
1223 return boot_get_setup_fit(images, arch, setup_start, setup_len);
1224 #else
1225 return -ENOENT;
1226 #endif
1227 }
1228
1229 #if IMAGE_ENABLE_FIT
1230 #if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_XILINX)
1231 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1232 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1233 {
1234 ulong tmp_img_addr, img_data, img_len;
1235 void *buf;
1236 int conf_noffset;
1237 int fit_img_result;
1238 char *uname, *name;
1239 int err;
1240 int devnum = 0; /* TODO support multi fpga platforms */
1241 const fpga_desc * const desc = fpga_get_desc(devnum);
1242 xilinx_desc *desc_xilinx = desc->devdesc;
1243
1244 /* Check to see if the images struct has a FIT configuration */
1245 if (!genimg_has_config(images)) {
1246 debug("## FIT configuration was not specified\n");
1247 return 0;
1248 }
1249
1250 /*
1251 * Obtain the os FIT header from the images struct
1252 * copy from dataflash if needed
1253 */
1254 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1255 tmp_img_addr = genimg_get_image(tmp_img_addr);
1256 buf = map_sysmem(tmp_img_addr, 0);
1257 /*
1258 * Check image type. For FIT images get FIT node
1259 * and attempt to locate a generic binary.
1260 */
1261 switch (genimg_get_format(buf)) {
1262 case IMAGE_FORMAT_FIT:
1263 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1264
1265 err = fdt_get_string_index(buf, conf_noffset, FIT_FPGA_PROP, 0,
1266 (const char **)&uname);
1267 if (err < 0) {
1268 debug("## FPGA image is not specified\n");
1269 return 0;
1270 }
1271 fit_img_result = fit_image_load(images,
1272 tmp_img_addr,
1273 (const char **)&uname,
1274 &(images->fit_uname_cfg),
1275 arch,
1276 IH_TYPE_FPGA,
1277 BOOTSTAGE_ID_FPGA_INIT,
1278 FIT_LOAD_OPTIONAL_NON_ZERO,
1279 &img_data, &img_len);
1280
1281 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1282 uname, img_data, img_len);
1283
1284 if (fit_img_result < 0) {
1285 /* Something went wrong! */
1286 return fit_img_result;
1287 }
1288
1289 if (img_len >= desc_xilinx->size) {
1290 name = "full";
1291 err = fpga_loadbitstream(devnum, (char *)img_data,
1292 img_len, BIT_FULL);
1293 if (err)
1294 err = fpga_load(devnum, (const void *)img_data,
1295 img_len, BIT_FULL);
1296 } else {
1297 name = "partial";
1298 err = fpga_loadbitstream(devnum, (char *)img_data,
1299 img_len, BIT_PARTIAL);
1300 if (err)
1301 err = fpga_load(devnum, (const void *)img_data,
1302 img_len, BIT_PARTIAL);
1303 }
1304
1305 printf(" Programming %s bitstream... ", name);
1306 if (err)
1307 printf("failed\n");
1308 else
1309 printf("OK\n");
1310 break;
1311 default:
1312 printf("The given image format is not supported (corrupt?)\n");
1313 return 1;
1314 }
1315
1316 return 0;
1317 }
1318 #endif
1319
1320 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1321 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1322 {
1323 /*
1324 * These variables are used to hold the current image location
1325 * in system memory.
1326 */
1327 ulong tmp_img_addr;
1328 /*
1329 * These two variables are requirements for fit_image_load, but
1330 * their values are not used
1331 */
1332 ulong img_data, img_len;
1333 void *buf;
1334 int loadables_index;
1335 int conf_noffset;
1336 int fit_img_result;
1337 char *uname;
1338
1339 /* Check to see if the images struct has a FIT configuration */
1340 if (!genimg_has_config(images)) {
1341 debug("## FIT configuration was not specified\n");
1342 return 0;
1343 }
1344
1345 /*
1346 * Obtain the os FIT header from the images struct
1347 * copy from dataflash if needed
1348 */
1349 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1350 tmp_img_addr = genimg_get_image(tmp_img_addr);
1351 buf = map_sysmem(tmp_img_addr, 0);
1352 /*
1353 * Check image type. For FIT images get FIT node
1354 * and attempt to locate a generic binary.
1355 */
1356 switch (genimg_get_format(buf)) {
1357 case IMAGE_FORMAT_FIT:
1358 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1359
1360 for (loadables_index = 0;
1361 fdt_get_string_index(buf, conf_noffset,
1362 FIT_LOADABLE_PROP,
1363 loadables_index,
1364 (const char **)&uname) == 0;
1365 loadables_index++)
1366 {
1367 fit_img_result = fit_image_load(images,
1368 tmp_img_addr,
1369 (const char **)&uname,
1370 &(images->fit_uname_cfg), arch,
1371 IH_TYPE_LOADABLE,
1372 BOOTSTAGE_ID_FIT_LOADABLE_START,
1373 FIT_LOAD_OPTIONAL_NON_ZERO,
1374 &img_data, &img_len);
1375 if (fit_img_result < 0) {
1376 /* Something went wrong! */
1377 return fit_img_result;
1378 }
1379 }
1380 break;
1381 default:
1382 printf("The given image format is not supported (corrupt?)\n");
1383 return 1;
1384 }
1385
1386 return 0;
1387 }
1388 #endif
1389
1390 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1391 /**
1392 * boot_get_cmdline - allocate and initialize kernel cmdline
1393 * @lmb: pointer to lmb handle, will be used for memory mgmt
1394 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1395 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1396 *
1397 * boot_get_cmdline() allocates space for kernel command line below
1398 * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-Boot environemnt
1399 * variable is present its contents is copied to allocated kernel
1400 * command line.
1401 *
1402 * returns:
1403 * 0 - success
1404 * -1 - failure
1405 */
1406 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1407 {
1408 char *cmdline;
1409 char *s;
1410
1411 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1412 getenv_bootm_mapsize() + getenv_bootm_low());
1413
1414 if (cmdline == NULL)
1415 return -1;
1416
1417 if ((s = getenv("bootargs")) == NULL)
1418 s = "";
1419
1420 strcpy(cmdline, s);
1421
1422 *cmd_start = (ulong) & cmdline[0];
1423 *cmd_end = *cmd_start + strlen(cmdline);
1424
1425 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1426
1427 return 0;
1428 }
1429 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1430
1431 #ifdef CONFIG_SYS_BOOT_GET_KBD
1432 /**
1433 * boot_get_kbd - allocate and initialize kernel copy of board info
1434 * @lmb: pointer to lmb handle, will be used for memory mgmt
1435 * @kbd: double pointer to board info data
1436 *
1437 * boot_get_kbd() allocates space for kernel copy of board info data below
1438 * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1439 * with the current u-boot board info data.
1440 *
1441 * returns:
1442 * 0 - success
1443 * -1 - failure
1444 */
1445 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1446 {
1447 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1448 getenv_bootm_mapsize() + getenv_bootm_low());
1449 if (*kbd == NULL)
1450 return -1;
1451
1452 **kbd = *(gd->bd);
1453
1454 debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1455
1456 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1457 do_bdinfo(NULL, 0, 0, NULL);
1458 #endif
1459
1460 return 0;
1461 }
1462 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1463
1464 #ifdef CONFIG_LMB
1465 int image_setup_linux(bootm_headers_t *images)
1466 {
1467 ulong of_size = images->ft_len;
1468 char **of_flat_tree = &images->ft_addr;
1469 ulong *initrd_start = &images->initrd_start;
1470 ulong *initrd_end = &images->initrd_end;
1471 struct lmb *lmb = &images->lmb;
1472 ulong rd_len;
1473 int ret;
1474
1475 if (IMAGE_ENABLE_OF_LIBFDT)
1476 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1477
1478 if (IMAGE_BOOT_GET_CMDLINE) {
1479 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1480 &images->cmdline_end);
1481 if (ret) {
1482 puts("ERROR with allocation of cmdline\n");
1483 return ret;
1484 }
1485 }
1486 if (IMAGE_ENABLE_RAMDISK_HIGH) {
1487 rd_len = images->rd_end - images->rd_start;
1488 ret = boot_ramdisk_high(lmb, images->rd_start, rd_len,
1489 initrd_start, initrd_end);
1490 if (ret)
1491 return ret;
1492 }
1493
1494 if (IMAGE_ENABLE_OF_LIBFDT) {
1495 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1496 if (ret)
1497 return ret;
1498 }
1499
1500 if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1501 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1502 if (ret)
1503 return ret;
1504 }
1505
1506 return 0;
1507 }
1508 #endif /* CONFIG_LMB */
1509 #endif /* !USE_HOSTCC */
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