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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 static const char *unknown_msg(enum ih_category category)
587 {
588 static char msg[30];
589
590 strcpy(msg, "Unknown ");
591 strcat(msg, table_info[category].desc);
592
593 return msg;
594 }
595
596 /**
597 * get_cat_table_entry_name - translate entry id to long name
598 * @category: category to look up (enum ih_category)
599 * @id: entry id to be translated
600 *
601 * This will scan the translation table trying to find the entry that matches
602 * the given id.
603 *
604 * @retur long entry name if translation succeeds; error string on failure
605 */
606 const char *genimg_get_cat_name(enum ih_category category, uint id)
607 {
608 const table_entry_t *entry;
609
610 entry = get_table_entry(table_info[category].table, id);
611 if (!entry)
612 return unknown_msg(category);
613 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
614 return entry->lname;
615 #else
616 return entry->lname + gd->reloc_off;
617 #endif
618 }
619
620 /**
621 * get_cat_table_entry_short_name - translate entry id to short name
622 * @category: category to look up (enum ih_category)
623 * @id: entry id to be translated
624 *
625 * This will scan the translation table trying to find the entry that matches
626 * the given id.
627 *
628 * @retur short entry name if translation succeeds; error string on failure
629 */
630 const char *genimg_get_cat_short_name(enum ih_category category, uint id)
631 {
632 const table_entry_t *entry;
633
634 entry = get_table_entry(table_info[category].table, id);
635 if (!entry)
636 return unknown_msg(category);
637 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
638 return entry->sname;
639 #else
640 return entry->sname + gd->reloc_off;
641 #endif
642 }
643
644 int genimg_get_cat_count(enum ih_category category)
645 {
646 return table_info[category].count;
647 }
648
649 const char *genimg_get_cat_desc(enum ih_category category)
650 {
651 return table_info[category].desc;
652 }
653
654 /**
655 * get_table_entry_name - translate entry id to long name
656 * @table: pointer to a translation table for entries of a specific type
657 * @msg: message to be returned when translation fails
658 * @id: entry id to be translated
659 *
660 * get_table_entry_name() will go over translation table trying to find
661 * entry that matches given id. If matching entry is found, its long
662 * name is returned to the caller.
663 *
664 * returns:
665 * long entry name if translation succeeds
666 * msg otherwise
667 */
668 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
669 {
670 table = get_table_entry(table, id);
671 if (!table)
672 return msg;
673 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
674 return table->lname;
675 #else
676 return table->lname + gd->reloc_off;
677 #endif
678 }
679
680 const char *genimg_get_os_name(uint8_t os)
681 {
682 return (get_table_entry_name(uimage_os, "Unknown OS", os));
683 }
684
685 const char *genimg_get_arch_name(uint8_t arch)
686 {
687 return (get_table_entry_name(uimage_arch, "Unknown Architecture",
688 arch));
689 }
690
691 const char *genimg_get_type_name(uint8_t type)
692 {
693 return (get_table_entry_name(uimage_type, "Unknown Image", type));
694 }
695
696 static const char *genimg_get_short_name(const table_entry_t *table, int val)
697 {
698 table = get_table_entry(table, val);
699 if (!table)
700 return "unknown";
701 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
702 return table->sname;
703 #else
704 return table->sname + gd->reloc_off;
705 #endif
706 }
707
708 const char *genimg_get_type_short_name(uint8_t type)
709 {
710 return genimg_get_short_name(uimage_type, type);
711 }
712
713 const char *genimg_get_comp_name(uint8_t comp)
714 {
715 return (get_table_entry_name(uimage_comp, "Unknown Compression",
716 comp));
717 }
718
719 const char *genimg_get_comp_short_name(uint8_t comp)
720 {
721 return genimg_get_short_name(uimage_comp, comp);
722 }
723
724 const char *genimg_get_os_short_name(uint8_t os)
725 {
726 return genimg_get_short_name(uimage_os, os);
727 }
728
729 const char *genimg_get_arch_short_name(uint8_t arch)
730 {
731 return genimg_get_short_name(uimage_arch, arch);
732 }
733
734 /**
735 * get_table_entry_id - translate short entry name to id
736 * @table: pointer to a translation table for entries of a specific type
737 * @table_name: to be used in case of error
738 * @name: entry short name to be translated
739 *
740 * get_table_entry_id() will go over translation table trying to find
741 * entry that matches given short name. If matching entry is found,
742 * its id returned to the caller.
743 *
744 * returns:
745 * entry id if translation succeeds
746 * -1 otherwise
747 */
748 int get_table_entry_id(const table_entry_t *table,
749 const char *table_name, const char *name)
750 {
751 const table_entry_t *t;
752
753 for (t = table; t->id >= 0; ++t) {
754 #ifdef CONFIG_NEEDS_MANUAL_RELOC
755 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
756 #else
757 if (t->sname && strcasecmp(t->sname, name) == 0)
758 #endif
759 return (t->id);
760 }
761 debug("Invalid %s Type: %s\n", table_name, name);
762
763 return -1;
764 }
765
766 int genimg_get_os_id(const char *name)
767 {
768 return (get_table_entry_id(uimage_os, "OS", name));
769 }
770
771 int genimg_get_arch_id(const char *name)
772 {
773 return (get_table_entry_id(uimage_arch, "CPU", name));
774 }
775
776 int genimg_get_type_id(const char *name)
777 {
778 return (get_table_entry_id(uimage_type, "Image", name));
779 }
780
781 int genimg_get_comp_id(const char *name)
782 {
783 return (get_table_entry_id(uimage_comp, "Compression", name));
784 }
785
786 #ifndef USE_HOSTCC
787 /**
788 * genimg_get_kernel_addr_fit - get the real kernel address and return 2
789 * FIT strings
790 * @img_addr: a string might contain real image address
791 * @fit_uname_config: double pointer to a char, will hold pointer to a
792 * configuration unit name
793 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
794 * name
795 *
796 * genimg_get_kernel_addr_fit get the real kernel start address from a string
797 * which is normally the first argv of bootm/bootz
798 *
799 * returns:
800 * kernel start address
801 */
802 ulong genimg_get_kernel_addr_fit(char * const img_addr,
803 const char **fit_uname_config,
804 const char **fit_uname_kernel)
805 {
806 ulong kernel_addr;
807
808 /* find out kernel image address */
809 if (!img_addr) {
810 kernel_addr = load_addr;
811 debug("* kernel: default image load address = 0x%08lx\n",
812 load_addr);
813 #if CONFIG_IS_ENABLED(FIT)
814 } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
815 fit_uname_config)) {
816 debug("* kernel: config '%s' from image at 0x%08lx\n",
817 *fit_uname_config, kernel_addr);
818 } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
819 fit_uname_kernel)) {
820 debug("* kernel: subimage '%s' from image at 0x%08lx\n",
821 *fit_uname_kernel, kernel_addr);
822 #endif
823 } else {
824 kernel_addr = simple_strtoul(img_addr, NULL, 16);
825 debug("* kernel: cmdline image address = 0x%08lx\n",
826 kernel_addr);
827 }
828
829 return kernel_addr;
830 }
831
832 /**
833 * genimg_get_kernel_addr() is the simple version of
834 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
835 */
836 ulong genimg_get_kernel_addr(char * const img_addr)
837 {
838 const char *fit_uname_config = NULL;
839 const char *fit_uname_kernel = NULL;
840
841 return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
842 &fit_uname_kernel);
843 }
844
845 /**
846 * genimg_get_format - get image format type
847 * @img_addr: image start address
848 *
849 * genimg_get_format() checks whether provided address points to a valid
850 * legacy or FIT image.
851 *
852 * New uImage format and FDT blob are based on a libfdt. FDT blob
853 * may be passed directly or embedded in a FIT image. In both situations
854 * genimg_get_format() must be able to dectect libfdt header.
855 *
856 * returns:
857 * image format type or IMAGE_FORMAT_INVALID if no image is present
858 */
859 int genimg_get_format(const void *img_addr)
860 {
861 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
862 const image_header_t *hdr;
863
864 hdr = (const image_header_t *)img_addr;
865 if (image_check_magic(hdr))
866 return IMAGE_FORMAT_LEGACY;
867 #endif
868 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
869 if (fdt_check_header(img_addr) == 0)
870 return IMAGE_FORMAT_FIT;
871 #endif
872 #ifdef CONFIG_ANDROID_BOOT_IMAGE
873 if (android_image_check_header(img_addr) == 0)
874 return IMAGE_FORMAT_ANDROID;
875 #endif
876
877 return IMAGE_FORMAT_INVALID;
878 }
879
880 /**
881 * genimg_get_image - get image from special storage (if necessary)
882 * @img_addr: image start address
883 *
884 * genimg_get_image() checks if provided image start address is located
885 * in a dataflash storage. If so, image is moved to a system RAM memory.
886 *
887 * returns:
888 * image start address after possible relocation from special storage
889 */
890 ulong genimg_get_image(ulong img_addr)
891 {
892 ulong ram_addr = img_addr;
893
894 #ifdef CONFIG_HAS_DATAFLASH
895 ulong h_size, d_size;
896
897 if (addr_dataflash(img_addr)) {
898 void *buf;
899
900 /* ger RAM address */
901 ram_addr = CONFIG_SYS_LOAD_ADDR;
902
903 /* get header size */
904 h_size = image_get_header_size();
905 #if IMAGE_ENABLE_FIT
906 if (sizeof(struct fdt_header) > h_size)
907 h_size = sizeof(struct fdt_header);
908 #endif
909
910 /* read in header */
911 debug(" Reading image header from dataflash address "
912 "%08lx to RAM address %08lx\n", img_addr, ram_addr);
913
914 buf = map_sysmem(ram_addr, 0);
915 read_dataflash(img_addr, h_size, buf);
916
917 /* get data size */
918 switch (genimg_get_format(buf)) {
919 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
920 case IMAGE_FORMAT_LEGACY:
921 d_size = image_get_data_size(buf);
922 debug(" Legacy format image found at 0x%08lx, "
923 "size 0x%08lx\n",
924 ram_addr, d_size);
925 break;
926 #endif
927 #if IMAGE_ENABLE_FIT
928 case IMAGE_FORMAT_FIT:
929 d_size = fit_get_size(buf) - h_size;
930 debug(" FIT/FDT format image found at 0x%08lx, "
931 "size 0x%08lx\n",
932 ram_addr, d_size);
933 break;
934 #endif
935 default:
936 printf(" No valid image found at 0x%08lx\n",
937 img_addr);
938 return ram_addr;
939 }
940
941 /* read in image data */
942 debug(" Reading image remaining data from dataflash address "
943 "%08lx to RAM address %08lx\n", img_addr + h_size,
944 ram_addr + h_size);
945
946 read_dataflash(img_addr + h_size, d_size,
947 (char *)(buf + h_size));
948
949 }
950 #endif /* CONFIG_HAS_DATAFLASH */
951
952 return ram_addr;
953 }
954
955 /**
956 * fit_has_config - check if there is a valid FIT configuration
957 * @images: pointer to the bootm command headers structure
958 *
959 * fit_has_config() checks if there is a FIT configuration in use
960 * (if FTI support is present).
961 *
962 * returns:
963 * 0, no FIT support or no configuration found
964 * 1, configuration found
965 */
966 int genimg_has_config(bootm_headers_t *images)
967 {
968 #if IMAGE_ENABLE_FIT
969 if (images->fit_uname_cfg)
970 return 1;
971 #endif
972 return 0;
973 }
974
975 /**
976 * boot_get_ramdisk - main ramdisk handling routine
977 * @argc: command argument count
978 * @argv: command argument list
979 * @images: pointer to the bootm images structure
980 * @arch: expected ramdisk architecture
981 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
982 * @rd_end: pointer to a ulong variable, will hold ramdisk end
983 *
984 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
985 * Curently supported are the following ramdisk sources:
986 * - multicomponent kernel/ramdisk image,
987 * - commandline provided address of decicated ramdisk image.
988 *
989 * returns:
990 * 0, if ramdisk image was found and valid, or skiped
991 * rd_start and rd_end are set to ramdisk start/end addresses if
992 * ramdisk image is found and valid
993 *
994 * 1, if ramdisk image is found but corrupted, or invalid
995 * rd_start and rd_end are set to 0 if no ramdisk exists
996 */
997 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
998 uint8_t arch, ulong *rd_start, ulong *rd_end)
999 {
1000 ulong rd_addr, rd_load;
1001 ulong rd_data, rd_len;
1002 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1003 const image_header_t *rd_hdr;
1004 #endif
1005 void *buf;
1006 #ifdef CONFIG_SUPPORT_RAW_INITRD
1007 char *end;
1008 #endif
1009 #if IMAGE_ENABLE_FIT
1010 const char *fit_uname_config = images->fit_uname_cfg;
1011 const char *fit_uname_ramdisk = NULL;
1012 ulong default_addr;
1013 int rd_noffset;
1014 #endif
1015 const char *select = NULL;
1016
1017 *rd_start = 0;
1018 *rd_end = 0;
1019
1020 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1021 /*
1022 * Look for an Android boot image.
1023 */
1024 buf = map_sysmem(images->os.start, 0);
1025 if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
1026 select = argv[0];
1027 #endif
1028
1029 if (argc >= 2)
1030 select = argv[1];
1031
1032 /*
1033 * Look for a '-' which indicates to ignore the
1034 * ramdisk argument
1035 */
1036 if (select && strcmp(select, "-") == 0) {
1037 debug("## Skipping init Ramdisk\n");
1038 rd_len = rd_data = 0;
1039 } else if (select || genimg_has_config(images)) {
1040 #if IMAGE_ENABLE_FIT
1041 if (select) {
1042 /*
1043 * If the init ramdisk comes from the FIT image and
1044 * the FIT image address is omitted in the command
1045 * line argument, try to use os FIT image address or
1046 * default load address.
1047 */
1048 if (images->fit_uname_os)
1049 default_addr = (ulong)images->fit_hdr_os;
1050 else
1051 default_addr = load_addr;
1052
1053 if (fit_parse_conf(select, default_addr,
1054 &rd_addr, &fit_uname_config)) {
1055 debug("* ramdisk: config '%s' from image at "
1056 "0x%08lx\n",
1057 fit_uname_config, rd_addr);
1058 } else if (fit_parse_subimage(select, default_addr,
1059 &rd_addr, &fit_uname_ramdisk)) {
1060 debug("* ramdisk: subimage '%s' from image at "
1061 "0x%08lx\n",
1062 fit_uname_ramdisk, rd_addr);
1063 } else
1064 #endif
1065 {
1066 rd_addr = simple_strtoul(select, NULL, 16);
1067 debug("* ramdisk: cmdline image address = "
1068 "0x%08lx\n",
1069 rd_addr);
1070 }
1071 #if IMAGE_ENABLE_FIT
1072 } else {
1073 /* use FIT configuration provided in first bootm
1074 * command argument. If the property is not defined,
1075 * quit silently.
1076 */
1077 rd_addr = map_to_sysmem(images->fit_hdr_os);
1078 rd_noffset = fit_get_node_from_config(images,
1079 FIT_RAMDISK_PROP, rd_addr);
1080 if (rd_noffset == -ENOLINK)
1081 return 0;
1082 else if (rd_noffset < 0)
1083 return 1;
1084 }
1085 #endif
1086
1087 /* copy from dataflash if needed */
1088 rd_addr = genimg_get_image(rd_addr);
1089
1090 /*
1091 * Check if there is an initrd image at the
1092 * address provided in the second bootm argument
1093 * check image type, for FIT images get FIT node.
1094 */
1095 buf = map_sysmem(rd_addr, 0);
1096 switch (genimg_get_format(buf)) {
1097 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1098 case IMAGE_FORMAT_LEGACY:
1099 printf("## Loading init Ramdisk from Legacy "
1100 "Image at %08lx ...\n", rd_addr);
1101
1102 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1103 rd_hdr = image_get_ramdisk(rd_addr, arch,
1104 images->verify);
1105
1106 if (rd_hdr == NULL)
1107 return 1;
1108
1109 rd_data = image_get_data(rd_hdr);
1110 rd_len = image_get_data_size(rd_hdr);
1111 rd_load = image_get_load(rd_hdr);
1112 break;
1113 #endif
1114 #if IMAGE_ENABLE_FIT
1115 case IMAGE_FORMAT_FIT:
1116 rd_noffset = fit_image_load(images,
1117 rd_addr, &fit_uname_ramdisk,
1118 &fit_uname_config, arch,
1119 IH_TYPE_RAMDISK,
1120 BOOTSTAGE_ID_FIT_RD_START,
1121 FIT_LOAD_OPTIONAL_NON_ZERO,
1122 &rd_data, &rd_len);
1123 if (rd_noffset < 0)
1124 return 1;
1125
1126 images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1127 images->fit_uname_rd = fit_uname_ramdisk;
1128 images->fit_noffset_rd = rd_noffset;
1129 break;
1130 #endif
1131 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1132 case IMAGE_FORMAT_ANDROID:
1133 android_image_get_ramdisk((void *)images->os.start,
1134 &rd_data, &rd_len);
1135 break;
1136 #endif
1137 default:
1138 #ifdef CONFIG_SUPPORT_RAW_INITRD
1139 end = NULL;
1140 if (select)
1141 end = strchr(select, ':');
1142 if (end) {
1143 rd_len = simple_strtoul(++end, NULL, 16);
1144 rd_data = rd_addr;
1145 } else
1146 #endif
1147 {
1148 puts("Wrong Ramdisk Image Format\n");
1149 rd_data = rd_len = rd_load = 0;
1150 return 1;
1151 }
1152 }
1153 } else if (images->legacy_hdr_valid &&
1154 image_check_type(&images->legacy_hdr_os_copy,
1155 IH_TYPE_MULTI)) {
1156
1157 /*
1158 * Now check if we have a legacy mult-component image,
1159 * get second entry data start address and len.
1160 */
1161 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1162 printf("## Loading init Ramdisk from multi component "
1163 "Legacy Image at %08lx ...\n",
1164 (ulong)images->legacy_hdr_os);
1165
1166 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1167 } else {
1168 /*
1169 * no initrd image
1170 */
1171 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1172 rd_len = rd_data = 0;
1173 }
1174
1175 if (!rd_data) {
1176 debug("## No init Ramdisk\n");
1177 } else {
1178 *rd_start = rd_data;
1179 *rd_end = rd_data + rd_len;
1180 }
1181 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1182 *rd_start, *rd_end);
1183
1184 return 0;
1185 }
1186
1187 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1188 /**
1189 * boot_ramdisk_high - relocate init ramdisk
1190 * @lmb: pointer to lmb handle, will be used for memory mgmt
1191 * @rd_data: ramdisk data start address
1192 * @rd_len: ramdisk data length
1193 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1194 * start address (after possible relocation)
1195 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1196 * end address (after possible relocation)
1197 *
1198 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1199 * variable and if requested ramdisk data is moved to a specified location.
1200 *
1201 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1202 * start/end addresses if ramdisk image start and len were provided,
1203 * otherwise set initrd_start and initrd_end set to zeros.
1204 *
1205 * returns:
1206 * 0 - success
1207 * -1 - failure
1208 */
1209 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1210 ulong *initrd_start, ulong *initrd_end)
1211 {
1212 char *s;
1213 ulong initrd_high;
1214 int initrd_copy_to_ram = 1;
1215
1216 if ((s = getenv("initrd_high")) != NULL) {
1217 /* a value of "no" or a similar string will act like 0,
1218 * turning the "load high" feature off. This is intentional.
1219 */
1220 initrd_high = simple_strtoul(s, NULL, 16);
1221 if (initrd_high == ~0)
1222 initrd_copy_to_ram = 0;
1223 } else {
1224 initrd_high = getenv_bootm_mapsize() + getenv_bootm_low();
1225 }
1226
1227
1228 #ifdef CONFIG_LOGBUFFER
1229 /* Prevent initrd from overwriting logbuffer */
1230 lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1231 #endif
1232
1233 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1234 initrd_high, initrd_copy_to_ram);
1235
1236 if (rd_data) {
1237 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
1238 debug(" in-place initrd\n");
1239 *initrd_start = rd_data;
1240 *initrd_end = rd_data + rd_len;
1241 lmb_reserve(lmb, rd_data, rd_len);
1242 } else {
1243 if (initrd_high)
1244 *initrd_start = (ulong)lmb_alloc_base(lmb,
1245 rd_len, 0x1000, initrd_high);
1246 else
1247 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1248 0x1000);
1249
1250 if (*initrd_start == 0) {
1251 puts("ramdisk - allocation error\n");
1252 goto error;
1253 }
1254 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1255
1256 *initrd_end = *initrd_start + rd_len;
1257 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
1258 *initrd_start, *initrd_end);
1259
1260 memmove_wd((void *)*initrd_start,
1261 (void *)rd_data, rd_len, CHUNKSZ);
1262
1263 #ifdef CONFIG_MP
1264 /*
1265 * Ensure the image is flushed to memory to handle
1266 * AMP boot scenarios in which we might not be
1267 * HW cache coherent
1268 */
1269 flush_cache((unsigned long)*initrd_start, rd_len);
1270 #endif
1271 puts("OK\n");
1272 }
1273 } else {
1274 *initrd_start = 0;
1275 *initrd_end = 0;
1276 }
1277 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1278 *initrd_start, *initrd_end);
1279
1280 return 0;
1281
1282 error:
1283 return -1;
1284 }
1285 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1286
1287 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1288 ulong *setup_start, ulong *setup_len)
1289 {
1290 #if IMAGE_ENABLE_FIT
1291 return boot_get_setup_fit(images, arch, setup_start, setup_len);
1292 #else
1293 return -ENOENT;
1294 #endif
1295 }
1296
1297 #if IMAGE_ENABLE_FIT
1298 #if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_XILINX)
1299 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1300 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1301 {
1302 ulong tmp_img_addr, img_data, img_len;
1303 void *buf;
1304 int conf_noffset;
1305 int fit_img_result;
1306 char *uname, *name;
1307 int err;
1308 int devnum = 0; /* TODO support multi fpga platforms */
1309 const fpga_desc * const desc = fpga_get_desc(devnum);
1310 xilinx_desc *desc_xilinx = desc->devdesc;
1311
1312 /* Check to see if the images struct has a FIT configuration */
1313 if (!genimg_has_config(images)) {
1314 debug("## FIT configuration was not specified\n");
1315 return 0;
1316 }
1317
1318 /*
1319 * Obtain the os FIT header from the images struct
1320 * copy from dataflash if needed
1321 */
1322 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1323 tmp_img_addr = genimg_get_image(tmp_img_addr);
1324 buf = map_sysmem(tmp_img_addr, 0);
1325 /*
1326 * Check image type. For FIT images get FIT node
1327 * and attempt to locate a generic binary.
1328 */
1329 switch (genimg_get_format(buf)) {
1330 case IMAGE_FORMAT_FIT:
1331 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1332
1333 err = fdt_get_string_index(buf, conf_noffset, FIT_FPGA_PROP, 0,
1334 (const char **)&uname);
1335 if (err < 0) {
1336 debug("## FPGA image is not specified\n");
1337 return 0;
1338 }
1339 fit_img_result = fit_image_load(images,
1340 tmp_img_addr,
1341 (const char **)&uname,
1342 &(images->fit_uname_cfg),
1343 arch,
1344 IH_TYPE_FPGA,
1345 BOOTSTAGE_ID_FPGA_INIT,
1346 FIT_LOAD_OPTIONAL_NON_ZERO,
1347 &img_data, &img_len);
1348
1349 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1350 uname, img_data, img_len);
1351
1352 if (fit_img_result < 0) {
1353 /* Something went wrong! */
1354 return fit_img_result;
1355 }
1356
1357 if (img_len >= desc_xilinx->size) {
1358 name = "full";
1359 err = fpga_loadbitstream(devnum, (char *)img_data,
1360 img_len, BIT_FULL);
1361 if (err)
1362 err = fpga_load(devnum, (const void *)img_data,
1363 img_len, BIT_FULL);
1364 } else {
1365 name = "partial";
1366 err = fpga_loadbitstream(devnum, (char *)img_data,
1367 img_len, BIT_PARTIAL);
1368 if (err)
1369 err = fpga_load(devnum, (const void *)img_data,
1370 img_len, BIT_PARTIAL);
1371 }
1372
1373 printf(" Programming %s bitstream... ", name);
1374 if (err)
1375 printf("failed\n");
1376 else
1377 printf("OK\n");
1378 break;
1379 default:
1380 printf("The given image format is not supported (corrupt?)\n");
1381 return 1;
1382 }
1383
1384 return 0;
1385 }
1386 #endif
1387
1388 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1389 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1390 {
1391 /*
1392 * These variables are used to hold the current image location
1393 * in system memory.
1394 */
1395 ulong tmp_img_addr;
1396 /*
1397 * These two variables are requirements for fit_image_load, but
1398 * their values are not used
1399 */
1400 ulong img_data, img_len;
1401 void *buf;
1402 int loadables_index;
1403 int conf_noffset;
1404 int fit_img_result;
1405 char *uname;
1406
1407 /* Check to see if the images struct has a FIT configuration */
1408 if (!genimg_has_config(images)) {
1409 debug("## FIT configuration was not specified\n");
1410 return 0;
1411 }
1412
1413 /*
1414 * Obtain the os FIT header from the images struct
1415 * copy from dataflash if needed
1416 */
1417 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1418 tmp_img_addr = genimg_get_image(tmp_img_addr);
1419 buf = map_sysmem(tmp_img_addr, 0);
1420 /*
1421 * Check image type. For FIT images get FIT node
1422 * and attempt to locate a generic binary.
1423 */
1424 switch (genimg_get_format(buf)) {
1425 case IMAGE_FORMAT_FIT:
1426 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1427
1428 for (loadables_index = 0;
1429 fdt_get_string_index(buf, conf_noffset,
1430 FIT_LOADABLE_PROP,
1431 loadables_index,
1432 (const char **)&uname) == 0;
1433 loadables_index++)
1434 {
1435 fit_img_result = fit_image_load(images,
1436 tmp_img_addr,
1437 (const char **)&uname,
1438 &(images->fit_uname_cfg), arch,
1439 IH_TYPE_LOADABLE,
1440 BOOTSTAGE_ID_FIT_LOADABLE_START,
1441 FIT_LOAD_OPTIONAL_NON_ZERO,
1442 &img_data, &img_len);
1443 if (fit_img_result < 0) {
1444 /* Something went wrong! */
1445 return fit_img_result;
1446 }
1447 }
1448 break;
1449 default:
1450 printf("The given image format is not supported (corrupt?)\n");
1451 return 1;
1452 }
1453
1454 return 0;
1455 }
1456 #endif
1457
1458 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1459 /**
1460 * boot_get_cmdline - allocate and initialize kernel cmdline
1461 * @lmb: pointer to lmb handle, will be used for memory mgmt
1462 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1463 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1464 *
1465 * boot_get_cmdline() allocates space for kernel command line below
1466 * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-Boot environemnt
1467 * variable is present its contents is copied to allocated kernel
1468 * command line.
1469 *
1470 * returns:
1471 * 0 - success
1472 * -1 - failure
1473 */
1474 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1475 {
1476 char *cmdline;
1477 char *s;
1478
1479 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1480 getenv_bootm_mapsize() + getenv_bootm_low());
1481
1482 if (cmdline == NULL)
1483 return -1;
1484
1485 if ((s = getenv("bootargs")) == NULL)
1486 s = "";
1487
1488 strcpy(cmdline, s);
1489
1490 *cmd_start = (ulong) & cmdline[0];
1491 *cmd_end = *cmd_start + strlen(cmdline);
1492
1493 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1494
1495 return 0;
1496 }
1497 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1498
1499 #ifdef CONFIG_SYS_BOOT_GET_KBD
1500 /**
1501 * boot_get_kbd - allocate and initialize kernel copy of board info
1502 * @lmb: pointer to lmb handle, will be used for memory mgmt
1503 * @kbd: double pointer to board info data
1504 *
1505 * boot_get_kbd() allocates space for kernel copy of board info data below
1506 * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1507 * with the current u-boot board info data.
1508 *
1509 * returns:
1510 * 0 - success
1511 * -1 - failure
1512 */
1513 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1514 {
1515 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1516 getenv_bootm_mapsize() + getenv_bootm_low());
1517 if (*kbd == NULL)
1518 return -1;
1519
1520 **kbd = *(gd->bd);
1521
1522 debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1523
1524 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1525 do_bdinfo(NULL, 0, 0, NULL);
1526 #endif
1527
1528 return 0;
1529 }
1530 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1531
1532 #ifdef CONFIG_LMB
1533 int image_setup_linux(bootm_headers_t *images)
1534 {
1535 ulong of_size = images->ft_len;
1536 char **of_flat_tree = &images->ft_addr;
1537 ulong *initrd_start = &images->initrd_start;
1538 ulong *initrd_end = &images->initrd_end;
1539 struct lmb *lmb = &images->lmb;
1540 ulong rd_len;
1541 int ret;
1542
1543 if (IMAGE_ENABLE_OF_LIBFDT)
1544 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1545
1546 if (IMAGE_BOOT_GET_CMDLINE) {
1547 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1548 &images->cmdline_end);
1549 if (ret) {
1550 puts("ERROR with allocation of cmdline\n");
1551 return ret;
1552 }
1553 }
1554 if (IMAGE_ENABLE_RAMDISK_HIGH) {
1555 rd_len = images->rd_end - images->rd_start;
1556 ret = boot_ramdisk_high(lmb, images->rd_start, rd_len,
1557 initrd_start, initrd_end);
1558 if (ret)
1559 return ret;
1560 }
1561
1562 if (IMAGE_ENABLE_OF_LIBFDT) {
1563 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1564 if (ret)
1565 return ret;
1566 }
1567
1568 if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1569 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1570 if (ret)
1571 return ret;
1572 }
1573
1574 return 0;
1575 }
1576 #endif /* CONFIG_LMB */
1577 #endif /* !USE_HOSTCC */
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