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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 <linux/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 { IH_ARCH_XTENSA, "xtensa", "Xtensa", },
97 { -1, "", "", },
98 };
99
100 static const table_entry_t uimage_os[] = {
101 { IH_OS_INVALID, "invalid", "Invalid OS", },
102 { IH_OS_LINUX, "linux", "Linux", },
103 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
104 { IH_OS_LYNXOS, "lynxos", "LynxOS", },
105 #endif
106 { IH_OS_NETBSD, "netbsd", "NetBSD", },
107 { IH_OS_OSE, "ose", "Enea OSE", },
108 { IH_OS_PLAN9, "plan9", "Plan 9", },
109 { IH_OS_RTEMS, "rtems", "RTEMS", },
110 { IH_OS_U_BOOT, "u-boot", "U-Boot", },
111 { IH_OS_VXWORKS, "vxworks", "VxWorks", },
112 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
113 { IH_OS_QNX, "qnx", "QNX", },
114 #endif
115 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
116 { IH_OS_INTEGRITY,"integrity", "INTEGRITY", },
117 #endif
118 #ifdef USE_HOSTCC
119 { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", },
120 { IH_OS_DELL, "dell", "Dell", },
121 { IH_OS_ESIX, "esix", "Esix", },
122 { IH_OS_FREEBSD, "freebsd", "FreeBSD", },
123 { IH_OS_IRIX, "irix", "Irix", },
124 { IH_OS_NCR, "ncr", "NCR", },
125 { IH_OS_OPENBSD, "openbsd", "OpenBSD", },
126 { IH_OS_PSOS, "psos", "pSOS", },
127 { IH_OS_SCO, "sco", "SCO", },
128 { IH_OS_SOLARIS, "solaris", "Solaris", },
129 { IH_OS_SVR4, "svr4", "SVR4", },
130 #endif
131 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
132 { IH_OS_OPENRTOS, "openrtos", "OpenRTOS", },
133 #endif
134
135 { -1, "", "", },
136 };
137
138 static const table_entry_t uimage_type[] = {
139 { IH_TYPE_AISIMAGE, "aisimage", "Davinci AIS image",},
140 { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", },
141 { IH_TYPE_FIRMWARE, "firmware", "Firmware", },
142 { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", },
143 { IH_TYPE_GPIMAGE, "gpimage", "TI Keystone SPL Image",},
144 { IH_TYPE_KERNEL, "kernel", "Kernel Image", },
145 { IH_TYPE_KERNEL_NOLOAD, "kernel_noload", "Kernel Image (no loading done)", },
146 { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",},
147 { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",},
148 { IH_TYPE_INVALID, "invalid", "Invalid Image", },
149 { IH_TYPE_MULTI, "multi", "Multi-File Image", },
150 { IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",},
151 { IH_TYPE_PBLIMAGE, "pblimage", "Freescale PBL Boot Image",},
152 { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", },
153 { IH_TYPE_SCRIPT, "script", "Script", },
154 { IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SOCFPGA preloader",},
155 { IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
156 { IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",},
157 { IH_TYPE_MXSIMAGE, "mxsimage", "Freescale MXS Boot Image",},
158 { IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
159 { IH_TYPE_X86_SETUP, "x86_setup", "x86 setup.bin", },
160 { IH_TYPE_LPC32XXIMAGE, "lpc32xximage", "LPC32XX Boot Image", },
161 { IH_TYPE_RKIMAGE, "rkimage", "Rockchip Boot Image" },
162 { IH_TYPE_RKSD, "rksd", "Rockchip SD Boot Image" },
163 { IH_TYPE_RKSPI, "rkspi", "Rockchip SPI Boot Image" },
164 { IH_TYPE_ZYNQIMAGE, "zynqimage", "Xilinx Zynq Boot Image" },
165 { IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" },
166 { IH_TYPE_FPGA, "fpga", "FPGA Image" },
167 { -1, "", "", },
168 };
169
170 static const table_entry_t uimage_comp[] = {
171 { IH_COMP_NONE, "none", "uncompressed", },
172 { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", },
173 { IH_COMP_GZIP, "gzip", "gzip compressed", },
174 { IH_COMP_LZMA, "lzma", "lzma compressed", },
175 { IH_COMP_LZO, "lzo", "lzo compressed", },
176 { IH_COMP_LZ4, "lz4", "lz4 compressed", },
177 { -1, "", "", },
178 };
179
180 struct table_info {
181 const char *desc;
182 int count;
183 const table_entry_t *table;
184 };
185
186 static const struct table_info table_info[IH_COUNT] = {
187 { "architecture", IH_ARCH_COUNT, uimage_arch },
188 { "compression", IH_COMP_COUNT, uimage_comp },
189 { "operating system", IH_OS_COUNT, uimage_os },
190 { "image type", IH_TYPE_COUNT, uimage_type },
191 };
192
193 /*****************************************************************************/
194 /* Legacy format routines */
195 /*****************************************************************************/
196 int image_check_hcrc(const image_header_t *hdr)
197 {
198 ulong hcrc;
199 ulong len = image_get_header_size();
200 image_header_t header;
201
202 /* Copy header so we can blank CRC field for re-calculation */
203 memmove(&header, (char *)hdr, image_get_header_size());
204 image_set_hcrc(&header, 0);
205
206 hcrc = crc32(0, (unsigned char *)&header, len);
207
208 return (hcrc == image_get_hcrc(hdr));
209 }
210
211 int image_check_dcrc(const image_header_t *hdr)
212 {
213 ulong data = image_get_data(hdr);
214 ulong len = image_get_data_size(hdr);
215 ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
216
217 return (dcrc == image_get_dcrc(hdr));
218 }
219
220 /**
221 * image_multi_count - get component (sub-image) count
222 * @hdr: pointer to the header of the multi component image
223 *
224 * image_multi_count() returns number of components in a multi
225 * component image.
226 *
227 * Note: no checking of the image type is done, caller must pass
228 * a valid multi component image.
229 *
230 * returns:
231 * number of components
232 */
233 ulong image_multi_count(const image_header_t *hdr)
234 {
235 ulong i, count = 0;
236 uint32_t *size;
237
238 /* get start of the image payload, which in case of multi
239 * component images that points to a table of component sizes */
240 size = (uint32_t *)image_get_data(hdr);
241
242 /* count non empty slots */
243 for (i = 0; size[i]; ++i)
244 count++;
245
246 return count;
247 }
248
249 /**
250 * image_multi_getimg - get component data address and size
251 * @hdr: pointer to the header of the multi component image
252 * @idx: index of the requested component
253 * @data: pointer to a ulong variable, will hold component data address
254 * @len: pointer to a ulong variable, will hold component size
255 *
256 * image_multi_getimg() returns size and data address for the requested
257 * component in a multi component image.
258 *
259 * Note: no checking of the image type is done, caller must pass
260 * a valid multi component image.
261 *
262 * returns:
263 * data address and size of the component, if idx is valid
264 * 0 in data and len, if idx is out of range
265 */
266 void image_multi_getimg(const image_header_t *hdr, ulong idx,
267 ulong *data, ulong *len)
268 {
269 int i;
270 uint32_t *size;
271 ulong offset, count, img_data;
272
273 /* get number of component */
274 count = image_multi_count(hdr);
275
276 /* get start of the image payload, which in case of multi
277 * component images that points to a table of component sizes */
278 size = (uint32_t *)image_get_data(hdr);
279
280 /* get address of the proper component data start, which means
281 * skipping sizes table (add 1 for last, null entry) */
282 img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
283
284 if (idx < count) {
285 *len = uimage_to_cpu(size[idx]);
286 offset = 0;
287
288 /* go over all indices preceding requested component idx */
289 for (i = 0; i < idx; i++) {
290 /* add up i-th component size, rounding up to 4 bytes */
291 offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
292 }
293
294 /* calculate idx-th component data address */
295 *data = img_data + offset;
296 } else {
297 *len = 0;
298 *data = 0;
299 }
300 }
301
302 static void image_print_type(const image_header_t *hdr)
303 {
304 const char __maybe_unused *os, *arch, *type, *comp;
305
306 os = genimg_get_os_name(image_get_os(hdr));
307 arch = genimg_get_arch_name(image_get_arch(hdr));
308 type = genimg_get_type_name(image_get_type(hdr));
309 comp = genimg_get_comp_name(image_get_comp(hdr));
310
311 printf("%s %s %s (%s)\n", arch, os, type, comp);
312 }
313
314 /**
315 * image_print_contents - prints out the contents of the legacy format image
316 * @ptr: pointer to the legacy format image header
317 * @p: pointer to prefix string
318 *
319 * image_print_contents() formats a multi line legacy image contents description.
320 * The routine prints out all header fields followed by the size/offset data
321 * for MULTI/SCRIPT images.
322 *
323 * returns:
324 * no returned results
325 */
326 void image_print_contents(const void *ptr)
327 {
328 const image_header_t *hdr = (const image_header_t *)ptr;
329 const char __maybe_unused *p;
330
331 p = IMAGE_INDENT_STRING;
332 printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr));
333 if (IMAGE_ENABLE_TIMESTAMP) {
334 printf("%sCreated: ", p);
335 genimg_print_time((time_t)image_get_time(hdr));
336 }
337 printf("%sImage Type: ", p);
338 image_print_type(hdr);
339 printf("%sData Size: ", p);
340 genimg_print_size(image_get_data_size(hdr));
341 printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
342 printf("%sEntry Point: %08x\n", p, image_get_ep(hdr));
343
344 if (image_check_type(hdr, IH_TYPE_MULTI) ||
345 image_check_type(hdr, IH_TYPE_SCRIPT)) {
346 int i;
347 ulong data, len;
348 ulong count = image_multi_count(hdr);
349
350 printf("%sContents:\n", p);
351 for (i = 0; i < count; i++) {
352 image_multi_getimg(hdr, i, &data, &len);
353
354 printf("%s Image %d: ", p, i);
355 genimg_print_size(len);
356
357 if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
358 /*
359 * the user may need to know offsets
360 * if planning to do something with
361 * multiple files
362 */
363 printf("%s Offset = 0x%08lx\n", p, data);
364 }
365 }
366 }
367 }
368
369
370 #ifndef USE_HOSTCC
371 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
372 /**
373 * image_get_ramdisk - get and verify ramdisk image
374 * @rd_addr: ramdisk image start address
375 * @arch: expected ramdisk architecture
376 * @verify: checksum verification flag
377 *
378 * image_get_ramdisk() returns a pointer to the verified ramdisk image
379 * header. Routine receives image start address and expected architecture
380 * flag. Verification done covers data and header integrity and os/type/arch
381 * fields checking.
382 *
383 * If dataflash support is enabled routine checks for dataflash addresses
384 * and handles required dataflash reads.
385 *
386 * returns:
387 * pointer to a ramdisk image header, if image was found and valid
388 * otherwise, return NULL
389 */
390 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
391 int verify)
392 {
393 const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
394
395 if (!image_check_magic(rd_hdr)) {
396 puts("Bad Magic Number\n");
397 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
398 return NULL;
399 }
400
401 if (!image_check_hcrc(rd_hdr)) {
402 puts("Bad Header Checksum\n");
403 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
404 return NULL;
405 }
406
407 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
408 image_print_contents(rd_hdr);
409
410 if (verify) {
411 puts(" Verifying Checksum ... ");
412 if (!image_check_dcrc(rd_hdr)) {
413 puts("Bad Data CRC\n");
414 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
415 return NULL;
416 }
417 puts("OK\n");
418 }
419
420 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
421
422 if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
423 !image_check_arch(rd_hdr, arch) ||
424 !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
425 printf("No Linux %s Ramdisk Image\n",
426 genimg_get_arch_name(arch));
427 bootstage_error(BOOTSTAGE_ID_RAMDISK);
428 return NULL;
429 }
430
431 return rd_hdr;
432 }
433 #endif
434 #endif /* !USE_HOSTCC */
435
436 /*****************************************************************************/
437 /* Shared dual-format routines */
438 /*****************************************************************************/
439 #ifndef USE_HOSTCC
440 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
441 ulong save_addr; /* Default Save Address */
442 ulong save_size; /* Default Save Size (in bytes) */
443
444 static int on_loadaddr(const char *name, const char *value, enum env_op op,
445 int flags)
446 {
447 switch (op) {
448 case env_op_create:
449 case env_op_overwrite:
450 load_addr = simple_strtoul(value, NULL, 16);
451 break;
452 default:
453 break;
454 }
455
456 return 0;
457 }
458 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
459
460 ulong getenv_bootm_low(void)
461 {
462 char *s = getenv("bootm_low");
463 if (s) {
464 ulong tmp = simple_strtoul(s, NULL, 16);
465 return tmp;
466 }
467
468 #if defined(CONFIG_SYS_SDRAM_BASE)
469 return CONFIG_SYS_SDRAM_BASE;
470 #elif defined(CONFIG_ARM)
471 return gd->bd->bi_dram[0].start;
472 #else
473 return 0;
474 #endif
475 }
476
477 phys_size_t getenv_bootm_size(void)
478 {
479 phys_size_t tmp, size;
480 phys_addr_t start;
481 char *s = getenv("bootm_size");
482 if (s) {
483 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
484 return tmp;
485 }
486
487 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
488 start = gd->bd->bi_dram[0].start;
489 size = gd->bd->bi_dram[0].size;
490 #else
491 start = gd->bd->bi_memstart;
492 size = gd->bd->bi_memsize;
493 #endif
494
495 s = getenv("bootm_low");
496 if (s)
497 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
498 else
499 tmp = start;
500
501 return size - (tmp - start);
502 }
503
504 phys_size_t getenv_bootm_mapsize(void)
505 {
506 phys_size_t tmp;
507 char *s = getenv("bootm_mapsize");
508 if (s) {
509 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
510 return tmp;
511 }
512
513 #if defined(CONFIG_SYS_BOOTMAPSZ)
514 return CONFIG_SYS_BOOTMAPSZ;
515 #else
516 return getenv_bootm_size();
517 #endif
518 }
519
520 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
521 {
522 if (to == from)
523 return;
524
525 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
526 if (to > from) {
527 from += len;
528 to += len;
529 }
530 while (len > 0) {
531 size_t tail = (len > chunksz) ? chunksz : len;
532 WATCHDOG_RESET();
533 if (to > from) {
534 to -= tail;
535 from -= tail;
536 }
537 memmove(to, from, tail);
538 if (to < from) {
539 to += tail;
540 from += tail;
541 }
542 len -= tail;
543 }
544 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
545 memmove(to, from, len);
546 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
547 }
548 #endif /* !USE_HOSTCC */
549
550 void genimg_print_size(uint32_t size)
551 {
552 #ifndef USE_HOSTCC
553 printf("%d Bytes = ", size);
554 print_size(size, "\n");
555 #else
556 printf("%d Bytes = %.2f kB = %.2f MB\n",
557 size, (double)size / 1.024e3,
558 (double)size / 1.048576e6);
559 #endif
560 }
561
562 #if IMAGE_ENABLE_TIMESTAMP
563 void genimg_print_time(time_t timestamp)
564 {
565 #ifndef USE_HOSTCC
566 struct rtc_time tm;
567
568 rtc_to_tm(timestamp, &tm);
569 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
570 tm.tm_year, tm.tm_mon, tm.tm_mday,
571 tm.tm_hour, tm.tm_min, tm.tm_sec);
572 #else
573 printf("%s", ctime(&timestamp));
574 #endif
575 }
576 #endif
577
578 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
579 {
580 for (; table->id >= 0; ++table) {
581 if (table->id == id)
582 return table;
583 }
584 return NULL;
585 }
586
587 static const char *unknown_msg(enum ih_category category)
588 {
589 static char msg[30];
590
591 strcpy(msg, "Unknown ");
592 strcat(msg, table_info[category].desc);
593
594 return msg;
595 }
596
597 /**
598 * get_cat_table_entry_name - translate entry id to long name
599 * @category: category to look up (enum ih_category)
600 * @id: entry id to be translated
601 *
602 * This will scan the translation table trying to find the entry that matches
603 * the given id.
604 *
605 * @retur long entry name if translation succeeds; error string on failure
606 */
607 const char *genimg_get_cat_name(enum ih_category category, uint id)
608 {
609 const table_entry_t *entry;
610
611 entry = get_table_entry(table_info[category].table, id);
612 if (!entry)
613 return unknown_msg(category);
614 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
615 return entry->lname;
616 #else
617 return entry->lname + gd->reloc_off;
618 #endif
619 }
620
621 /**
622 * get_cat_table_entry_short_name - translate entry id to short name
623 * @category: category to look up (enum ih_category)
624 * @id: entry id to be translated
625 *
626 * This will scan the translation table trying to find the entry that matches
627 * the given id.
628 *
629 * @retur short entry name if translation succeeds; error string on failure
630 */
631 const char *genimg_get_cat_short_name(enum ih_category category, uint id)
632 {
633 const table_entry_t *entry;
634
635 entry = get_table_entry(table_info[category].table, id);
636 if (!entry)
637 return unknown_msg(category);
638 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
639 return entry->sname;
640 #else
641 return entry->sname + gd->reloc_off;
642 #endif
643 }
644
645 int genimg_get_cat_count(enum ih_category category)
646 {
647 return table_info[category].count;
648 }
649
650 const char *genimg_get_cat_desc(enum ih_category category)
651 {
652 return table_info[category].desc;
653 }
654
655 /**
656 * get_table_entry_name - translate entry id to long name
657 * @table: pointer to a translation table for entries of a specific type
658 * @msg: message to be returned when translation fails
659 * @id: entry id to be translated
660 *
661 * get_table_entry_name() will go over translation table trying to find
662 * entry that matches given id. If matching entry is found, its long
663 * name is returned to the caller.
664 *
665 * returns:
666 * long entry name if translation succeeds
667 * msg otherwise
668 */
669 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
670 {
671 table = get_table_entry(table, id);
672 if (!table)
673 return msg;
674 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
675 return table->lname;
676 #else
677 return table->lname + gd->reloc_off;
678 #endif
679 }
680
681 const char *genimg_get_os_name(uint8_t os)
682 {
683 return (get_table_entry_name(uimage_os, "Unknown OS", os));
684 }
685
686 const char *genimg_get_arch_name(uint8_t arch)
687 {
688 return (get_table_entry_name(uimage_arch, "Unknown Architecture",
689 arch));
690 }
691
692 const char *genimg_get_type_name(uint8_t type)
693 {
694 return (get_table_entry_name(uimage_type, "Unknown Image", type));
695 }
696
697 static const char *genimg_get_short_name(const table_entry_t *table, int val)
698 {
699 table = get_table_entry(table, val);
700 if (!table)
701 return "unknown";
702 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
703 return table->sname;
704 #else
705 return table->sname + gd->reloc_off;
706 #endif
707 }
708
709 const char *genimg_get_type_short_name(uint8_t type)
710 {
711 return genimg_get_short_name(uimage_type, type);
712 }
713
714 const char *genimg_get_comp_name(uint8_t comp)
715 {
716 return (get_table_entry_name(uimage_comp, "Unknown Compression",
717 comp));
718 }
719
720 const char *genimg_get_comp_short_name(uint8_t comp)
721 {
722 return genimg_get_short_name(uimage_comp, comp);
723 }
724
725 const char *genimg_get_os_short_name(uint8_t os)
726 {
727 return genimg_get_short_name(uimage_os, os);
728 }
729
730 const char *genimg_get_arch_short_name(uint8_t arch)
731 {
732 return genimg_get_short_name(uimage_arch, arch);
733 }
734
735 /**
736 * get_table_entry_id - translate short entry name to id
737 * @table: pointer to a translation table for entries of a specific type
738 * @table_name: to be used in case of error
739 * @name: entry short name to be translated
740 *
741 * get_table_entry_id() will go over translation table trying to find
742 * entry that matches given short name. If matching entry is found,
743 * its id returned to the caller.
744 *
745 * returns:
746 * entry id if translation succeeds
747 * -1 otherwise
748 */
749 int get_table_entry_id(const table_entry_t *table,
750 const char *table_name, const char *name)
751 {
752 const table_entry_t *t;
753
754 for (t = table; t->id >= 0; ++t) {
755 #ifdef CONFIG_NEEDS_MANUAL_RELOC
756 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
757 #else
758 if (t->sname && strcasecmp(t->sname, name) == 0)
759 #endif
760 return (t->id);
761 }
762 debug("Invalid %s Type: %s\n", table_name, name);
763
764 return -1;
765 }
766
767 int genimg_get_os_id(const char *name)
768 {
769 return (get_table_entry_id(uimage_os, "OS", name));
770 }
771
772 int genimg_get_arch_id(const char *name)
773 {
774 return (get_table_entry_id(uimage_arch, "CPU", name));
775 }
776
777 int genimg_get_type_id(const char *name)
778 {
779 return (get_table_entry_id(uimage_type, "Image", name));
780 }
781
782 int genimg_get_comp_id(const char *name)
783 {
784 return (get_table_entry_id(uimage_comp, "Compression", name));
785 }
786
787 #ifndef USE_HOSTCC
788 /**
789 * genimg_get_kernel_addr_fit - get the real kernel address and return 2
790 * FIT strings
791 * @img_addr: a string might contain real image address
792 * @fit_uname_config: double pointer to a char, will hold pointer to a
793 * configuration unit name
794 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
795 * name
796 *
797 * genimg_get_kernel_addr_fit get the real kernel start address from a string
798 * which is normally the first argv of bootm/bootz
799 *
800 * returns:
801 * kernel start address
802 */
803 ulong genimg_get_kernel_addr_fit(char * const img_addr,
804 const char **fit_uname_config,
805 const char **fit_uname_kernel)
806 {
807 ulong kernel_addr;
808
809 /* find out kernel image address */
810 if (!img_addr) {
811 kernel_addr = load_addr;
812 debug("* kernel: default image load address = 0x%08lx\n",
813 load_addr);
814 #if CONFIG_IS_ENABLED(FIT)
815 } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
816 fit_uname_config)) {
817 debug("* kernel: config '%s' from image at 0x%08lx\n",
818 *fit_uname_config, kernel_addr);
819 } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
820 fit_uname_kernel)) {
821 debug("* kernel: subimage '%s' from image at 0x%08lx\n",
822 *fit_uname_kernel, kernel_addr);
823 #endif
824 } else {
825 kernel_addr = simple_strtoul(img_addr, NULL, 16);
826 debug("* kernel: cmdline image address = 0x%08lx\n",
827 kernel_addr);
828 }
829
830 return kernel_addr;
831 }
832
833 /**
834 * genimg_get_kernel_addr() is the simple version of
835 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
836 */
837 ulong genimg_get_kernel_addr(char * const img_addr)
838 {
839 const char *fit_uname_config = NULL;
840 const char *fit_uname_kernel = NULL;
841
842 return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
843 &fit_uname_kernel);
844 }
845
846 /**
847 * genimg_get_format - get image format type
848 * @img_addr: image start address
849 *
850 * genimg_get_format() checks whether provided address points to a valid
851 * legacy or FIT image.
852 *
853 * New uImage format and FDT blob are based on a libfdt. FDT blob
854 * may be passed directly or embedded in a FIT image. In both situations
855 * genimg_get_format() must be able to dectect libfdt header.
856 *
857 * returns:
858 * image format type or IMAGE_FORMAT_INVALID if no image is present
859 */
860 int genimg_get_format(const void *img_addr)
861 {
862 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
863 const image_header_t *hdr;
864
865 hdr = (const image_header_t *)img_addr;
866 if (image_check_magic(hdr))
867 return IMAGE_FORMAT_LEGACY;
868 #endif
869 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
870 if (fdt_check_header(img_addr) == 0)
871 return IMAGE_FORMAT_FIT;
872 #endif
873 #ifdef CONFIG_ANDROID_BOOT_IMAGE
874 if (android_image_check_header(img_addr) == 0)
875 return IMAGE_FORMAT_ANDROID;
876 #endif
877
878 return IMAGE_FORMAT_INVALID;
879 }
880
881 /**
882 * genimg_get_image - get image from special storage (if necessary)
883 * @img_addr: image start address
884 *
885 * genimg_get_image() checks if provided image start address is located
886 * in a dataflash storage. If so, image is moved to a system RAM memory.
887 *
888 * returns:
889 * image start address after possible relocation from special storage
890 */
891 ulong genimg_get_image(ulong img_addr)
892 {
893 ulong ram_addr = img_addr;
894
895 #ifdef CONFIG_HAS_DATAFLASH
896 ulong h_size, d_size;
897
898 if (addr_dataflash(img_addr)) {
899 void *buf;
900
901 /* ger RAM address */
902 ram_addr = CONFIG_SYS_LOAD_ADDR;
903
904 /* get header size */
905 h_size = image_get_header_size();
906 #if IMAGE_ENABLE_FIT
907 if (sizeof(struct fdt_header) > h_size)
908 h_size = sizeof(struct fdt_header);
909 #endif
910
911 /* read in header */
912 debug(" Reading image header from dataflash address "
913 "%08lx to RAM address %08lx\n", img_addr, ram_addr);
914
915 buf = map_sysmem(ram_addr, 0);
916 read_dataflash(img_addr, h_size, buf);
917
918 /* get data size */
919 switch (genimg_get_format(buf)) {
920 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
921 case IMAGE_FORMAT_LEGACY:
922 d_size = image_get_data_size(buf);
923 debug(" Legacy format image found at 0x%08lx, "
924 "size 0x%08lx\n",
925 ram_addr, d_size);
926 break;
927 #endif
928 #if IMAGE_ENABLE_FIT
929 case IMAGE_FORMAT_FIT:
930 d_size = fit_get_size(buf) - h_size;
931 debug(" FIT/FDT format image found at 0x%08lx, "
932 "size 0x%08lx\n",
933 ram_addr, d_size);
934 break;
935 #endif
936 default:
937 printf(" No valid image found at 0x%08lx\n",
938 img_addr);
939 return ram_addr;
940 }
941
942 /* read in image data */
943 debug(" Reading image remaining data from dataflash address "
944 "%08lx to RAM address %08lx\n", img_addr + h_size,
945 ram_addr + h_size);
946
947 read_dataflash(img_addr + h_size, d_size,
948 (char *)(buf + h_size));
949
950 }
951 #endif /* CONFIG_HAS_DATAFLASH */
952
953 return ram_addr;
954 }
955
956 /**
957 * fit_has_config - check if there is a valid FIT configuration
958 * @images: pointer to the bootm command headers structure
959 *
960 * fit_has_config() checks if there is a FIT configuration in use
961 * (if FTI support is present).
962 *
963 * returns:
964 * 0, no FIT support or no configuration found
965 * 1, configuration found
966 */
967 int genimg_has_config(bootm_headers_t *images)
968 {
969 #if IMAGE_ENABLE_FIT
970 if (images->fit_uname_cfg)
971 return 1;
972 #endif
973 return 0;
974 }
975
976 /**
977 * boot_get_ramdisk - main ramdisk handling routine
978 * @argc: command argument count
979 * @argv: command argument list
980 * @images: pointer to the bootm images structure
981 * @arch: expected ramdisk architecture
982 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
983 * @rd_end: pointer to a ulong variable, will hold ramdisk end
984 *
985 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
986 * Curently supported are the following ramdisk sources:
987 * - multicomponent kernel/ramdisk image,
988 * - commandline provided address of decicated ramdisk image.
989 *
990 * returns:
991 * 0, if ramdisk image was found and valid, or skiped
992 * rd_start and rd_end are set to ramdisk start/end addresses if
993 * ramdisk image is found and valid
994 *
995 * 1, if ramdisk image is found but corrupted, or invalid
996 * rd_start and rd_end are set to 0 if no ramdisk exists
997 */
998 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
999 uint8_t arch, ulong *rd_start, ulong *rd_end)
1000 {
1001 ulong rd_addr, rd_load;
1002 ulong rd_data, rd_len;
1003 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1004 const image_header_t *rd_hdr;
1005 #endif
1006 void *buf;
1007 #ifdef CONFIG_SUPPORT_RAW_INITRD
1008 char *end;
1009 #endif
1010 #if IMAGE_ENABLE_FIT
1011 const char *fit_uname_config = images->fit_uname_cfg;
1012 const char *fit_uname_ramdisk = NULL;
1013 ulong default_addr;
1014 int rd_noffset;
1015 #endif
1016 const char *select = NULL;
1017
1018 *rd_start = 0;
1019 *rd_end = 0;
1020
1021 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1022 /*
1023 * Look for an Android boot image.
1024 */
1025 buf = map_sysmem(images->os.start, 0);
1026 if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
1027 select = argv[0];
1028 #endif
1029
1030 if (argc >= 2)
1031 select = argv[1];
1032
1033 /*
1034 * Look for a '-' which indicates to ignore the
1035 * ramdisk argument
1036 */
1037 if (select && strcmp(select, "-") == 0) {
1038 debug("## Skipping init Ramdisk\n");
1039 rd_len = rd_data = 0;
1040 } else if (select || genimg_has_config(images)) {
1041 #if IMAGE_ENABLE_FIT
1042 if (select) {
1043 /*
1044 * If the init ramdisk comes from the FIT image and
1045 * the FIT image address is omitted in the command
1046 * line argument, try to use os FIT image address or
1047 * default load address.
1048 */
1049 if (images->fit_uname_os)
1050 default_addr = (ulong)images->fit_hdr_os;
1051 else
1052 default_addr = load_addr;
1053
1054 if (fit_parse_conf(select, default_addr,
1055 &rd_addr, &fit_uname_config)) {
1056 debug("* ramdisk: config '%s' from image at "
1057 "0x%08lx\n",
1058 fit_uname_config, rd_addr);
1059 } else if (fit_parse_subimage(select, default_addr,
1060 &rd_addr, &fit_uname_ramdisk)) {
1061 debug("* ramdisk: subimage '%s' from image at "
1062 "0x%08lx\n",
1063 fit_uname_ramdisk, rd_addr);
1064 } else
1065 #endif
1066 {
1067 rd_addr = simple_strtoul(select, NULL, 16);
1068 debug("* ramdisk: cmdline image address = "
1069 "0x%08lx\n",
1070 rd_addr);
1071 }
1072 #if IMAGE_ENABLE_FIT
1073 } else {
1074 /* use FIT configuration provided in first bootm
1075 * command argument. If the property is not defined,
1076 * quit silently.
1077 */
1078 rd_addr = map_to_sysmem(images->fit_hdr_os);
1079 rd_noffset = fit_get_node_from_config(images,
1080 FIT_RAMDISK_PROP, rd_addr);
1081 if (rd_noffset == -ENOENT)
1082 return 0;
1083 else if (rd_noffset < 0)
1084 return 1;
1085 }
1086 #endif
1087
1088 /* copy from dataflash if needed */
1089 rd_addr = genimg_get_image(rd_addr);
1090
1091 /*
1092 * Check if there is an initrd image at the
1093 * address provided in the second bootm argument
1094 * check image type, for FIT images get FIT node.
1095 */
1096 buf = map_sysmem(rd_addr, 0);
1097 switch (genimg_get_format(buf)) {
1098 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1099 case IMAGE_FORMAT_LEGACY:
1100 printf("## Loading init Ramdisk from Legacy "
1101 "Image at %08lx ...\n", rd_addr);
1102
1103 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1104 rd_hdr = image_get_ramdisk(rd_addr, arch,
1105 images->verify);
1106
1107 if (rd_hdr == NULL)
1108 return 1;
1109
1110 rd_data = image_get_data(rd_hdr);
1111 rd_len = image_get_data_size(rd_hdr);
1112 rd_load = image_get_load(rd_hdr);
1113 break;
1114 #endif
1115 #if IMAGE_ENABLE_FIT
1116 case IMAGE_FORMAT_FIT:
1117 rd_noffset = fit_image_load(images,
1118 rd_addr, &fit_uname_ramdisk,
1119 &fit_uname_config, arch,
1120 IH_TYPE_RAMDISK,
1121 BOOTSTAGE_ID_FIT_RD_START,
1122 FIT_LOAD_OPTIONAL_NON_ZERO,
1123 &rd_data, &rd_len);
1124 if (rd_noffset < 0)
1125 return 1;
1126
1127 images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1128 images->fit_uname_rd = fit_uname_ramdisk;
1129 images->fit_noffset_rd = rd_noffset;
1130 break;
1131 #endif
1132 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1133 case IMAGE_FORMAT_ANDROID:
1134 android_image_get_ramdisk((void *)images->os.start,
1135 &rd_data, &rd_len);
1136 break;
1137 #endif
1138 default:
1139 #ifdef CONFIG_SUPPORT_RAW_INITRD
1140 end = NULL;
1141 if (select)
1142 end = strchr(select, ':');
1143 if (end) {
1144 rd_len = simple_strtoul(++end, NULL, 16);
1145 rd_data = rd_addr;
1146 } else
1147 #endif
1148 {
1149 puts("Wrong Ramdisk Image Format\n");
1150 rd_data = rd_len = rd_load = 0;
1151 return 1;
1152 }
1153 }
1154 } else if (images->legacy_hdr_valid &&
1155 image_check_type(&images->legacy_hdr_os_copy,
1156 IH_TYPE_MULTI)) {
1157
1158 /*
1159 * Now check if we have a legacy mult-component image,
1160 * get second entry data start address and len.
1161 */
1162 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1163 printf("## Loading init Ramdisk from multi component "
1164 "Legacy Image at %08lx ...\n",
1165 (ulong)images->legacy_hdr_os);
1166
1167 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1168 } else {
1169 /*
1170 * no initrd image
1171 */
1172 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1173 rd_len = rd_data = 0;
1174 }
1175
1176 if (!rd_data) {
1177 debug("## No init Ramdisk\n");
1178 } else {
1179 *rd_start = rd_data;
1180 *rd_end = rd_data + rd_len;
1181 }
1182 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1183 *rd_start, *rd_end);
1184
1185 return 0;
1186 }
1187
1188 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1189 /**
1190 * boot_ramdisk_high - relocate init ramdisk
1191 * @lmb: pointer to lmb handle, will be used for memory mgmt
1192 * @rd_data: ramdisk data start address
1193 * @rd_len: ramdisk data length
1194 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1195 * start address (after possible relocation)
1196 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1197 * end address (after possible relocation)
1198 *
1199 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1200 * variable and if requested ramdisk data is moved to a specified location.
1201 *
1202 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1203 * start/end addresses if ramdisk image start and len were provided,
1204 * otherwise set initrd_start and initrd_end set to zeros.
1205 *
1206 * returns:
1207 * 0 - success
1208 * -1 - failure
1209 */
1210 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1211 ulong *initrd_start, ulong *initrd_end)
1212 {
1213 char *s;
1214 ulong initrd_high;
1215 int initrd_copy_to_ram = 1;
1216
1217 if ((s = getenv("initrd_high")) != NULL) {
1218 /* a value of "no" or a similar string will act like 0,
1219 * turning the "load high" feature off. This is intentional.
1220 */
1221 initrd_high = simple_strtoul(s, NULL, 16);
1222 if (initrd_high == ~0)
1223 initrd_copy_to_ram = 0;
1224 } else {
1225 initrd_high = getenv_bootm_mapsize() + getenv_bootm_low();
1226 }
1227
1228
1229 #ifdef CONFIG_LOGBUFFER
1230 /* Prevent initrd from overwriting logbuffer */
1231 lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1232 #endif
1233
1234 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1235 initrd_high, initrd_copy_to_ram);
1236
1237 if (rd_data) {
1238 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
1239 debug(" in-place initrd\n");
1240 *initrd_start = rd_data;
1241 *initrd_end = rd_data + rd_len;
1242 lmb_reserve(lmb, rd_data, rd_len);
1243 } else {
1244 if (initrd_high)
1245 *initrd_start = (ulong)lmb_alloc_base(lmb,
1246 rd_len, 0x1000, initrd_high);
1247 else
1248 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1249 0x1000);
1250
1251 if (*initrd_start == 0) {
1252 puts("ramdisk - allocation error\n");
1253 goto error;
1254 }
1255 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1256
1257 *initrd_end = *initrd_start + rd_len;
1258 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
1259 *initrd_start, *initrd_end);
1260
1261 memmove_wd((void *)*initrd_start,
1262 (void *)rd_data, rd_len, CHUNKSZ);
1263
1264 #ifdef CONFIG_MP
1265 /*
1266 * Ensure the image is flushed to memory to handle
1267 * AMP boot scenarios in which we might not be
1268 * HW cache coherent
1269 */
1270 flush_cache((unsigned long)*initrd_start, rd_len);
1271 #endif
1272 puts("OK\n");
1273 }
1274 } else {
1275 *initrd_start = 0;
1276 *initrd_end = 0;
1277 }
1278 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1279 *initrd_start, *initrd_end);
1280
1281 return 0;
1282
1283 error:
1284 return -1;
1285 }
1286 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1287
1288 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1289 ulong *setup_start, ulong *setup_len)
1290 {
1291 #if IMAGE_ENABLE_FIT
1292 return boot_get_setup_fit(images, arch, setup_start, setup_len);
1293 #else
1294 return -ENOENT;
1295 #endif
1296 }
1297
1298 #if IMAGE_ENABLE_FIT
1299 #if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_XILINX)
1300 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1301 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1302 {
1303 ulong tmp_img_addr, img_data, img_len;
1304 void *buf;
1305 int conf_noffset;
1306 int fit_img_result;
1307 char *uname, *name;
1308 int err;
1309 int devnum = 0; /* TODO support multi fpga platforms */
1310 const fpga_desc * const desc = fpga_get_desc(devnum);
1311 xilinx_desc *desc_xilinx = desc->devdesc;
1312
1313 /* Check to see if the images struct has a FIT configuration */
1314 if (!genimg_has_config(images)) {
1315 debug("## FIT configuration was not specified\n");
1316 return 0;
1317 }
1318
1319 /*
1320 * Obtain the os FIT header from the images struct
1321 * copy from dataflash if needed
1322 */
1323 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1324 tmp_img_addr = genimg_get_image(tmp_img_addr);
1325 buf = map_sysmem(tmp_img_addr, 0);
1326 /*
1327 * Check image type. For FIT images get FIT node
1328 * and attempt to locate a generic binary.
1329 */
1330 switch (genimg_get_format(buf)) {
1331 case IMAGE_FORMAT_FIT:
1332 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1333
1334 err = fdt_get_string_index(buf, conf_noffset, FIT_FPGA_PROP, 0,
1335 (const char **)&uname);
1336 if (err < 0) {
1337 debug("## FPGA image is not specified\n");
1338 return 0;
1339 }
1340 fit_img_result = fit_image_load(images,
1341 tmp_img_addr,
1342 (const char **)&uname,
1343 &(images->fit_uname_cfg),
1344 arch,
1345 IH_TYPE_FPGA,
1346 BOOTSTAGE_ID_FPGA_INIT,
1347 FIT_LOAD_OPTIONAL_NON_ZERO,
1348 &img_data, &img_len);
1349
1350 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1351 uname, img_data, img_len);
1352
1353 if (fit_img_result < 0) {
1354 /* Something went wrong! */
1355 return fit_img_result;
1356 }
1357
1358 if (img_len >= desc_xilinx->size) {
1359 name = "full";
1360 err = fpga_loadbitstream(devnum, (char *)img_data,
1361 img_len, BIT_FULL);
1362 if (err)
1363 err = fpga_load(devnum, (const void *)img_data,
1364 img_len, BIT_FULL);
1365 } else {
1366 name = "partial";
1367 err = fpga_loadbitstream(devnum, (char *)img_data,
1368 img_len, BIT_PARTIAL);
1369 if (err)
1370 err = fpga_load(devnum, (const void *)img_data,
1371 img_len, BIT_PARTIAL);
1372 }
1373
1374 printf(" Programming %s bitstream... ", name);
1375 if (err)
1376 printf("failed\n");
1377 else
1378 printf("OK\n");
1379 break;
1380 default:
1381 printf("The given image format is not supported (corrupt?)\n");
1382 return 1;
1383 }
1384
1385 return 0;
1386 }
1387 #endif
1388
1389 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1390 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1391 {
1392 /*
1393 * These variables are used to hold the current image location
1394 * in system memory.
1395 */
1396 ulong tmp_img_addr;
1397 /*
1398 * These two variables are requirements for fit_image_load, but
1399 * their values are not used
1400 */
1401 ulong img_data, img_len;
1402 void *buf;
1403 int loadables_index;
1404 int conf_noffset;
1405 int fit_img_result;
1406 char *uname;
1407
1408 /* Check to see if the images struct has a FIT configuration */
1409 if (!genimg_has_config(images)) {
1410 debug("## FIT configuration was not specified\n");
1411 return 0;
1412 }
1413
1414 /*
1415 * Obtain the os FIT header from the images struct
1416 * copy from dataflash if needed
1417 */
1418 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1419 tmp_img_addr = genimg_get_image(tmp_img_addr);
1420 buf = map_sysmem(tmp_img_addr, 0);
1421 /*
1422 * Check image type. For FIT images get FIT node
1423 * and attempt to locate a generic binary.
1424 */
1425 switch (genimg_get_format(buf)) {
1426 case IMAGE_FORMAT_FIT:
1427 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1428
1429 for (loadables_index = 0;
1430 fdt_get_string_index(buf, conf_noffset,
1431 FIT_LOADABLE_PROP,
1432 loadables_index,
1433 (const char **)&uname) == 0;
1434 loadables_index++)
1435 {
1436 fit_img_result = fit_image_load(images,
1437 tmp_img_addr,
1438 (const char **)&uname,
1439 &(images->fit_uname_cfg), arch,
1440 IH_TYPE_LOADABLE,
1441 BOOTSTAGE_ID_FIT_LOADABLE_START,
1442 FIT_LOAD_OPTIONAL_NON_ZERO,
1443 &img_data, &img_len);
1444 if (fit_img_result < 0) {
1445 /* Something went wrong! */
1446 return fit_img_result;
1447 }
1448 }
1449 break;
1450 default:
1451 printf("The given image format is not supported (corrupt?)\n");
1452 return 1;
1453 }
1454
1455 return 0;
1456 }
1457 #endif
1458
1459 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1460 /**
1461 * boot_get_cmdline - allocate and initialize kernel cmdline
1462 * @lmb: pointer to lmb handle, will be used for memory mgmt
1463 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1464 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1465 *
1466 * boot_get_cmdline() allocates space for kernel command line below
1467 * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-Boot environemnt
1468 * variable is present its contents is copied to allocated kernel
1469 * command line.
1470 *
1471 * returns:
1472 * 0 - success
1473 * -1 - failure
1474 */
1475 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1476 {
1477 char *cmdline;
1478 char *s;
1479
1480 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1481 getenv_bootm_mapsize() + getenv_bootm_low());
1482
1483 if (cmdline == NULL)
1484 return -1;
1485
1486 if ((s = getenv("bootargs")) == NULL)
1487 s = "";
1488
1489 strcpy(cmdline, s);
1490
1491 *cmd_start = (ulong) & cmdline[0];
1492 *cmd_end = *cmd_start + strlen(cmdline);
1493
1494 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1495
1496 return 0;
1497 }
1498 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1499
1500 #ifdef CONFIG_SYS_BOOT_GET_KBD
1501 /**
1502 * boot_get_kbd - allocate and initialize kernel copy of board info
1503 * @lmb: pointer to lmb handle, will be used for memory mgmt
1504 * @kbd: double pointer to board info data
1505 *
1506 * boot_get_kbd() allocates space for kernel copy of board info data below
1507 * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1508 * with the current u-boot board info data.
1509 *
1510 * returns:
1511 * 0 - success
1512 * -1 - failure
1513 */
1514 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1515 {
1516 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1517 getenv_bootm_mapsize() + getenv_bootm_low());
1518 if (*kbd == NULL)
1519 return -1;
1520
1521 **kbd = *(gd->bd);
1522
1523 debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1524
1525 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1526 do_bdinfo(NULL, 0, 0, NULL);
1527 #endif
1528
1529 return 0;
1530 }
1531 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1532
1533 #ifdef CONFIG_LMB
1534 int image_setup_linux(bootm_headers_t *images)
1535 {
1536 ulong of_size = images->ft_len;
1537 char **of_flat_tree = &images->ft_addr;
1538 ulong *initrd_start = &images->initrd_start;
1539 ulong *initrd_end = &images->initrd_end;
1540 struct lmb *lmb = &images->lmb;
1541 ulong rd_len;
1542 int ret;
1543
1544 if (IMAGE_ENABLE_OF_LIBFDT)
1545 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1546
1547 if (IMAGE_BOOT_GET_CMDLINE) {
1548 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1549 &images->cmdline_end);
1550 if (ret) {
1551 puts("ERROR with allocation of cmdline\n");
1552 return ret;
1553 }
1554 }
1555 if (IMAGE_ENABLE_RAMDISK_HIGH) {
1556 rd_len = images->rd_end - images->rd_start;
1557 ret = boot_ramdisk_high(lmb, images->rd_start, rd_len,
1558 initrd_start, initrd_end);
1559 if (ret)
1560 return ret;
1561 }
1562
1563 if (IMAGE_ENABLE_OF_LIBFDT) {
1564 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1565 if (ret)
1566 return ret;
1567 }
1568
1569 if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1570 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1571 if (ret)
1572 return ret;
1573 }
1574
1575 return 0;
1576 }
1577 #endif /* CONFIG_LMB */
1578 #endif /* !USE_HOSTCC */
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