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Merge branch 'master' of git://www.denx.de/git/u-boot-imx
[people/ms/u-boot.git] / common / image.c
1 /*
2 * (C) Copyright 2008 Semihalf
3 *
4 * (C) Copyright 2000-2006
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6 *
7 * SPDX-License-Identifier: GPL-2.0+
8 */
9
10 #ifndef USE_HOSTCC
11 #include <common.h>
12 #include <watchdog.h>
13
14 #ifdef CONFIG_SHOW_BOOT_PROGRESS
15 #include <status_led.h>
16 #endif
17
18 #ifdef CONFIG_HAS_DATAFLASH
19 #include <dataflash.h>
20 #endif
21
22 #ifdef CONFIG_LOGBUFFER
23 #include <logbuff.h>
24 #endif
25
26 #include <rtc.h>
27
28 #include <environment.h>
29 #include <image.h>
30 #include <mapmem.h>
31
32 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
33 #include <libfdt.h>
34 #include <fdt_support.h>
35 #include <fpga.h>
36 #include <xilinx.h>
37 #endif
38
39 #include <u-boot/md5.h>
40 #include <u-boot/sha1.h>
41 #include <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_VYBRIDIMAGE, "vybridimage", "Vybrid Boot Image", },
165 { IH_TYPE_ZYNQIMAGE, "zynqimage", "Xilinx Zynq Boot Image" },
166 { IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" },
167 { IH_TYPE_FPGA, "fpga", "FPGA Image" },
168 { -1, "", "", },
169 };
170
171 static const table_entry_t uimage_comp[] = {
172 { IH_COMP_NONE, "none", "uncompressed", },
173 { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", },
174 { IH_COMP_GZIP, "gzip", "gzip compressed", },
175 { IH_COMP_LZMA, "lzma", "lzma compressed", },
176 { IH_COMP_LZO, "lzo", "lzo compressed", },
177 { IH_COMP_LZ4, "lz4", "lz4 compressed", },
178 { -1, "", "", },
179 };
180
181 struct table_info {
182 const char *desc;
183 int count;
184 const table_entry_t *table;
185 };
186
187 static const struct table_info table_info[IH_COUNT] = {
188 { "architecture", IH_ARCH_COUNT, uimage_arch },
189 { "compression", IH_COMP_COUNT, uimage_comp },
190 { "operating system", IH_OS_COUNT, uimage_os },
191 { "image type", IH_TYPE_COUNT, uimage_type },
192 };
193
194 /*****************************************************************************/
195 /* Legacy format routines */
196 /*****************************************************************************/
197 int image_check_hcrc(const image_header_t *hdr)
198 {
199 ulong hcrc;
200 ulong len = image_get_header_size();
201 image_header_t header;
202
203 /* Copy header so we can blank CRC field for re-calculation */
204 memmove(&header, (char *)hdr, image_get_header_size());
205 image_set_hcrc(&header, 0);
206
207 hcrc = crc32(0, (unsigned char *)&header, len);
208
209 return (hcrc == image_get_hcrc(hdr));
210 }
211
212 int image_check_dcrc(const image_header_t *hdr)
213 {
214 ulong data = image_get_data(hdr);
215 ulong len = image_get_data_size(hdr);
216 ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
217
218 return (dcrc == image_get_dcrc(hdr));
219 }
220
221 /**
222 * image_multi_count - get component (sub-image) count
223 * @hdr: pointer to the header of the multi component image
224 *
225 * image_multi_count() returns number of components in a multi
226 * component image.
227 *
228 * Note: no checking of the image type is done, caller must pass
229 * a valid multi component image.
230 *
231 * returns:
232 * number of components
233 */
234 ulong image_multi_count(const image_header_t *hdr)
235 {
236 ulong i, count = 0;
237 uint32_t *size;
238
239 /* get start of the image payload, which in case of multi
240 * component images that points to a table of component sizes */
241 size = (uint32_t *)image_get_data(hdr);
242
243 /* count non empty slots */
244 for (i = 0; size[i]; ++i)
245 count++;
246
247 return count;
248 }
249
250 /**
251 * image_multi_getimg - get component data address and size
252 * @hdr: pointer to the header of the multi component image
253 * @idx: index of the requested component
254 * @data: pointer to a ulong variable, will hold component data address
255 * @len: pointer to a ulong variable, will hold component size
256 *
257 * image_multi_getimg() returns size and data address for the requested
258 * component in a multi component image.
259 *
260 * Note: no checking of the image type is done, caller must pass
261 * a valid multi component image.
262 *
263 * returns:
264 * data address and size of the component, if idx is valid
265 * 0 in data and len, if idx is out of range
266 */
267 void image_multi_getimg(const image_header_t *hdr, ulong idx,
268 ulong *data, ulong *len)
269 {
270 int i;
271 uint32_t *size;
272 ulong offset, count, img_data;
273
274 /* get number of component */
275 count = image_multi_count(hdr);
276
277 /* get start of the image payload, which in case of multi
278 * component images that points to a table of component sizes */
279 size = (uint32_t *)image_get_data(hdr);
280
281 /* get address of the proper component data start, which means
282 * skipping sizes table (add 1 for last, null entry) */
283 img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
284
285 if (idx < count) {
286 *len = uimage_to_cpu(size[idx]);
287 offset = 0;
288
289 /* go over all indices preceding requested component idx */
290 for (i = 0; i < idx; i++) {
291 /* add up i-th component size, rounding up to 4 bytes */
292 offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
293 }
294
295 /* calculate idx-th component data address */
296 *data = img_data + offset;
297 } else {
298 *len = 0;
299 *data = 0;
300 }
301 }
302
303 static void image_print_type(const image_header_t *hdr)
304 {
305 const char __maybe_unused *os, *arch, *type, *comp;
306
307 os = genimg_get_os_name(image_get_os(hdr));
308 arch = genimg_get_arch_name(image_get_arch(hdr));
309 type = genimg_get_type_name(image_get_type(hdr));
310 comp = genimg_get_comp_name(image_get_comp(hdr));
311
312 printf("%s %s %s (%s)\n", arch, os, type, comp);
313 }
314
315 /**
316 * image_print_contents - prints out the contents of the legacy format image
317 * @ptr: pointer to the legacy format image header
318 * @p: pointer to prefix string
319 *
320 * image_print_contents() formats a multi line legacy image contents description.
321 * The routine prints out all header fields followed by the size/offset data
322 * for MULTI/SCRIPT images.
323 *
324 * returns:
325 * no returned results
326 */
327 void image_print_contents(const void *ptr)
328 {
329 const image_header_t *hdr = (const image_header_t *)ptr;
330 const char __maybe_unused *p;
331
332 p = IMAGE_INDENT_STRING;
333 printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr));
334 if (IMAGE_ENABLE_TIMESTAMP) {
335 printf("%sCreated: ", p);
336 genimg_print_time((time_t)image_get_time(hdr));
337 }
338 printf("%sImage Type: ", p);
339 image_print_type(hdr);
340 printf("%sData Size: ", p);
341 genimg_print_size(image_get_data_size(hdr));
342 printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
343 printf("%sEntry Point: %08x\n", p, image_get_ep(hdr));
344
345 if (image_check_type(hdr, IH_TYPE_MULTI) ||
346 image_check_type(hdr, IH_TYPE_SCRIPT)) {
347 int i;
348 ulong data, len;
349 ulong count = image_multi_count(hdr);
350
351 printf("%sContents:\n", p);
352 for (i = 0; i < count; i++) {
353 image_multi_getimg(hdr, i, &data, &len);
354
355 printf("%s Image %d: ", p, i);
356 genimg_print_size(len);
357
358 if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
359 /*
360 * the user may need to know offsets
361 * if planning to do something with
362 * multiple files
363 */
364 printf("%s Offset = 0x%08lx\n", p, data);
365 }
366 }
367 }
368 }
369
370
371 #ifndef USE_HOSTCC
372 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
373 /**
374 * image_get_ramdisk - get and verify ramdisk image
375 * @rd_addr: ramdisk image start address
376 * @arch: expected ramdisk architecture
377 * @verify: checksum verification flag
378 *
379 * image_get_ramdisk() returns a pointer to the verified ramdisk image
380 * header. Routine receives image start address and expected architecture
381 * flag. Verification done covers data and header integrity and os/type/arch
382 * fields checking.
383 *
384 * If dataflash support is enabled routine checks for dataflash addresses
385 * and handles required dataflash reads.
386 *
387 * returns:
388 * pointer to a ramdisk image header, if image was found and valid
389 * otherwise, return NULL
390 */
391 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
392 int verify)
393 {
394 const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
395
396 if (!image_check_magic(rd_hdr)) {
397 puts("Bad Magic Number\n");
398 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
399 return NULL;
400 }
401
402 if (!image_check_hcrc(rd_hdr)) {
403 puts("Bad Header Checksum\n");
404 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
405 return NULL;
406 }
407
408 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
409 image_print_contents(rd_hdr);
410
411 if (verify) {
412 puts(" Verifying Checksum ... ");
413 if (!image_check_dcrc(rd_hdr)) {
414 puts("Bad Data CRC\n");
415 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
416 return NULL;
417 }
418 puts("OK\n");
419 }
420
421 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
422
423 if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
424 !image_check_arch(rd_hdr, arch) ||
425 !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
426 printf("No Linux %s Ramdisk Image\n",
427 genimg_get_arch_name(arch));
428 bootstage_error(BOOTSTAGE_ID_RAMDISK);
429 return NULL;
430 }
431
432 return rd_hdr;
433 }
434 #endif
435 #endif /* !USE_HOSTCC */
436
437 /*****************************************************************************/
438 /* Shared dual-format routines */
439 /*****************************************************************************/
440 #ifndef USE_HOSTCC
441 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
442 ulong save_addr; /* Default Save Address */
443 ulong save_size; /* Default Save Size (in bytes) */
444
445 static int on_loadaddr(const char *name, const char *value, enum env_op op,
446 int flags)
447 {
448 switch (op) {
449 case env_op_create:
450 case env_op_overwrite:
451 load_addr = simple_strtoul(value, NULL, 16);
452 break;
453 default:
454 break;
455 }
456
457 return 0;
458 }
459 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
460
461 ulong getenv_bootm_low(void)
462 {
463 char *s = getenv("bootm_low");
464 if (s) {
465 ulong tmp = simple_strtoul(s, NULL, 16);
466 return tmp;
467 }
468
469 #if defined(CONFIG_SYS_SDRAM_BASE)
470 return CONFIG_SYS_SDRAM_BASE;
471 #elif defined(CONFIG_ARM)
472 return gd->bd->bi_dram[0].start;
473 #else
474 return 0;
475 #endif
476 }
477
478 phys_size_t getenv_bootm_size(void)
479 {
480 phys_size_t tmp, size;
481 phys_addr_t start;
482 char *s = getenv("bootm_size");
483 if (s) {
484 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
485 return tmp;
486 }
487
488 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
489 start = gd->bd->bi_dram[0].start;
490 size = gd->bd->bi_dram[0].size;
491 #else
492 start = gd->bd->bi_memstart;
493 size = gd->bd->bi_memsize;
494 #endif
495
496 s = getenv("bootm_low");
497 if (s)
498 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
499 else
500 tmp = start;
501
502 return size - (tmp - start);
503 }
504
505 phys_size_t getenv_bootm_mapsize(void)
506 {
507 phys_size_t tmp;
508 char *s = getenv("bootm_mapsize");
509 if (s) {
510 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
511 return tmp;
512 }
513
514 #if defined(CONFIG_SYS_BOOTMAPSZ)
515 return CONFIG_SYS_BOOTMAPSZ;
516 #else
517 return getenv_bootm_size();
518 #endif
519 }
520
521 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
522 {
523 if (to == from)
524 return;
525
526 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
527 if (to > from) {
528 from += len;
529 to += len;
530 }
531 while (len > 0) {
532 size_t tail = (len > chunksz) ? chunksz : len;
533 WATCHDOG_RESET();
534 if (to > from) {
535 to -= tail;
536 from -= tail;
537 }
538 memmove(to, from, tail);
539 if (to < from) {
540 to += tail;
541 from += tail;
542 }
543 len -= tail;
544 }
545 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
546 memmove(to, from, len);
547 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
548 }
549 #endif /* !USE_HOSTCC */
550
551 void genimg_print_size(uint32_t size)
552 {
553 #ifndef USE_HOSTCC
554 printf("%d Bytes = ", size);
555 print_size(size, "\n");
556 #else
557 printf("%d Bytes = %.2f kB = %.2f MB\n",
558 size, (double)size / 1.024e3,
559 (double)size / 1.048576e6);
560 #endif
561 }
562
563 #if IMAGE_ENABLE_TIMESTAMP
564 void genimg_print_time(time_t timestamp)
565 {
566 #ifndef USE_HOSTCC
567 struct rtc_time tm;
568
569 rtc_to_tm(timestamp, &tm);
570 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
571 tm.tm_year, tm.tm_mon, tm.tm_mday,
572 tm.tm_hour, tm.tm_min, tm.tm_sec);
573 #else
574 printf("%s", ctime(&timestamp));
575 #endif
576 }
577 #endif
578
579 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
580 {
581 for (; table->id >= 0; ++table) {
582 if (table->id == id)
583 return table;
584 }
585 return NULL;
586 }
587
588 static const char *unknown_msg(enum ih_category category)
589 {
590 static char msg[30];
591
592 strcpy(msg, "Unknown ");
593 strcat(msg, table_info[category].desc);
594
595 return msg;
596 }
597
598 /**
599 * get_cat_table_entry_name - translate entry id to long name
600 * @category: category to look up (enum ih_category)
601 * @id: entry id to be translated
602 *
603 * This will scan the translation table trying to find the entry that matches
604 * the given id.
605 *
606 * @retur long entry name if translation succeeds; error string on failure
607 */
608 const char *genimg_get_cat_name(enum ih_category category, uint id)
609 {
610 const table_entry_t *entry;
611
612 entry = get_table_entry(table_info[category].table, id);
613 if (!entry)
614 return unknown_msg(category);
615 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
616 return entry->lname;
617 #else
618 return entry->lname + gd->reloc_off;
619 #endif
620 }
621
622 /**
623 * get_cat_table_entry_short_name - translate entry id to short name
624 * @category: category to look up (enum ih_category)
625 * @id: entry id to be translated
626 *
627 * This will scan the translation table trying to find the entry that matches
628 * the given id.
629 *
630 * @retur short entry name if translation succeeds; error string on failure
631 */
632 const char *genimg_get_cat_short_name(enum ih_category category, uint id)
633 {
634 const table_entry_t *entry;
635
636 entry = get_table_entry(table_info[category].table, id);
637 if (!entry)
638 return unknown_msg(category);
639 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
640 return entry->sname;
641 #else
642 return entry->sname + gd->reloc_off;
643 #endif
644 }
645
646 int genimg_get_cat_count(enum ih_category category)
647 {
648 return table_info[category].count;
649 }
650
651 const char *genimg_get_cat_desc(enum ih_category category)
652 {
653 return table_info[category].desc;
654 }
655
656 /**
657 * get_table_entry_name - translate entry id to long name
658 * @table: pointer to a translation table for entries of a specific type
659 * @msg: message to be returned when translation fails
660 * @id: entry id to be translated
661 *
662 * get_table_entry_name() will go over translation table trying to find
663 * entry that matches given id. If matching entry is found, its long
664 * name is returned to the caller.
665 *
666 * returns:
667 * long entry name if translation succeeds
668 * msg otherwise
669 */
670 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
671 {
672 table = get_table_entry(table, id);
673 if (!table)
674 return msg;
675 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
676 return table->lname;
677 #else
678 return table->lname + gd->reloc_off;
679 #endif
680 }
681
682 const char *genimg_get_os_name(uint8_t os)
683 {
684 return (get_table_entry_name(uimage_os, "Unknown OS", os));
685 }
686
687 const char *genimg_get_arch_name(uint8_t arch)
688 {
689 return (get_table_entry_name(uimage_arch, "Unknown Architecture",
690 arch));
691 }
692
693 const char *genimg_get_type_name(uint8_t type)
694 {
695 return (get_table_entry_name(uimage_type, "Unknown Image", type));
696 }
697
698 static const char *genimg_get_short_name(const table_entry_t *table, int val)
699 {
700 table = get_table_entry(table, val);
701 if (!table)
702 return "unknown";
703 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
704 return table->sname;
705 #else
706 return table->sname + gd->reloc_off;
707 #endif
708 }
709
710 const char *genimg_get_type_short_name(uint8_t type)
711 {
712 return genimg_get_short_name(uimage_type, type);
713 }
714
715 const char *genimg_get_comp_name(uint8_t comp)
716 {
717 return (get_table_entry_name(uimage_comp, "Unknown Compression",
718 comp));
719 }
720
721 const char *genimg_get_comp_short_name(uint8_t comp)
722 {
723 return genimg_get_short_name(uimage_comp, comp);
724 }
725
726 const char *genimg_get_os_short_name(uint8_t os)
727 {
728 return genimg_get_short_name(uimage_os, os);
729 }
730
731 const char *genimg_get_arch_short_name(uint8_t arch)
732 {
733 return genimg_get_short_name(uimage_arch, arch);
734 }
735
736 /**
737 * get_table_entry_id - translate short entry name to id
738 * @table: pointer to a translation table for entries of a specific type
739 * @table_name: to be used in case of error
740 * @name: entry short name to be translated
741 *
742 * get_table_entry_id() will go over translation table trying to find
743 * entry that matches given short name. If matching entry is found,
744 * its id returned to the caller.
745 *
746 * returns:
747 * entry id if translation succeeds
748 * -1 otherwise
749 */
750 int get_table_entry_id(const table_entry_t *table,
751 const char *table_name, const char *name)
752 {
753 const table_entry_t *t;
754
755 for (t = table; t->id >= 0; ++t) {
756 #ifdef CONFIG_NEEDS_MANUAL_RELOC
757 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
758 #else
759 if (t->sname && strcasecmp(t->sname, name) == 0)
760 #endif
761 return (t->id);
762 }
763 debug("Invalid %s Type: %s\n", table_name, name);
764
765 return -1;
766 }
767
768 int genimg_get_os_id(const char *name)
769 {
770 return (get_table_entry_id(uimage_os, "OS", name));
771 }
772
773 int genimg_get_arch_id(const char *name)
774 {
775 return (get_table_entry_id(uimage_arch, "CPU", name));
776 }
777
778 int genimg_get_type_id(const char *name)
779 {
780 return (get_table_entry_id(uimage_type, "Image", name));
781 }
782
783 int genimg_get_comp_id(const char *name)
784 {
785 return (get_table_entry_id(uimage_comp, "Compression", name));
786 }
787
788 #ifndef USE_HOSTCC
789 /**
790 * genimg_get_kernel_addr_fit - get the real kernel address and return 2
791 * FIT strings
792 * @img_addr: a string might contain real image address
793 * @fit_uname_config: double pointer to a char, will hold pointer to a
794 * configuration unit name
795 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
796 * name
797 *
798 * genimg_get_kernel_addr_fit get the real kernel start address from a string
799 * which is normally the first argv of bootm/bootz
800 *
801 * returns:
802 * kernel start address
803 */
804 ulong genimg_get_kernel_addr_fit(char * const img_addr,
805 const char **fit_uname_config,
806 const char **fit_uname_kernel)
807 {
808 ulong kernel_addr;
809
810 /* find out kernel image address */
811 if (!img_addr) {
812 kernel_addr = load_addr;
813 debug("* kernel: default image load address = 0x%08lx\n",
814 load_addr);
815 #if CONFIG_IS_ENABLED(FIT)
816 } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
817 fit_uname_config)) {
818 debug("* kernel: config '%s' from image at 0x%08lx\n",
819 *fit_uname_config, kernel_addr);
820 } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
821 fit_uname_kernel)) {
822 debug("* kernel: subimage '%s' from image at 0x%08lx\n",
823 *fit_uname_kernel, kernel_addr);
824 #endif
825 } else {
826 kernel_addr = simple_strtoul(img_addr, NULL, 16);
827 debug("* kernel: cmdline image address = 0x%08lx\n",
828 kernel_addr);
829 }
830
831 return kernel_addr;
832 }
833
834 /**
835 * genimg_get_kernel_addr() is the simple version of
836 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
837 */
838 ulong genimg_get_kernel_addr(char * const img_addr)
839 {
840 const char *fit_uname_config = NULL;
841 const char *fit_uname_kernel = NULL;
842
843 return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
844 &fit_uname_kernel);
845 }
846
847 /**
848 * genimg_get_format - get image format type
849 * @img_addr: image start address
850 *
851 * genimg_get_format() checks whether provided address points to a valid
852 * legacy or FIT image.
853 *
854 * New uImage format and FDT blob are based on a libfdt. FDT blob
855 * may be passed directly or embedded in a FIT image. In both situations
856 * genimg_get_format() must be able to dectect libfdt header.
857 *
858 * returns:
859 * image format type or IMAGE_FORMAT_INVALID if no image is present
860 */
861 int genimg_get_format(const void *img_addr)
862 {
863 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
864 const image_header_t *hdr;
865
866 hdr = (const image_header_t *)img_addr;
867 if (image_check_magic(hdr))
868 return IMAGE_FORMAT_LEGACY;
869 #endif
870 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
871 if (fdt_check_header(img_addr) == 0)
872 return IMAGE_FORMAT_FIT;
873 #endif
874 #ifdef CONFIG_ANDROID_BOOT_IMAGE
875 if (android_image_check_header(img_addr) == 0)
876 return IMAGE_FORMAT_ANDROID;
877 #endif
878
879 return IMAGE_FORMAT_INVALID;
880 }
881
882 /**
883 * genimg_get_image - get image from special storage (if necessary)
884 * @img_addr: image start address
885 *
886 * genimg_get_image() checks if provided image start address is located
887 * in a dataflash storage. If so, image is moved to a system RAM memory.
888 *
889 * returns:
890 * image start address after possible relocation from special storage
891 */
892 ulong genimg_get_image(ulong img_addr)
893 {
894 ulong ram_addr = img_addr;
895
896 #ifdef CONFIG_HAS_DATAFLASH
897 ulong h_size, d_size;
898
899 if (addr_dataflash(img_addr)) {
900 void *buf;
901
902 /* ger RAM address */
903 ram_addr = CONFIG_SYS_LOAD_ADDR;
904
905 /* get header size */
906 h_size = image_get_header_size();
907 #if IMAGE_ENABLE_FIT
908 if (sizeof(struct fdt_header) > h_size)
909 h_size = sizeof(struct fdt_header);
910 #endif
911
912 /* read in header */
913 debug(" Reading image header from dataflash address "
914 "%08lx to RAM address %08lx\n", img_addr, ram_addr);
915
916 buf = map_sysmem(ram_addr, 0);
917 read_dataflash(img_addr, h_size, buf);
918
919 /* get data size */
920 switch (genimg_get_format(buf)) {
921 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
922 case IMAGE_FORMAT_LEGACY:
923 d_size = image_get_data_size(buf);
924 debug(" Legacy format image found at 0x%08lx, "
925 "size 0x%08lx\n",
926 ram_addr, d_size);
927 break;
928 #endif
929 #if IMAGE_ENABLE_FIT
930 case IMAGE_FORMAT_FIT:
931 d_size = fit_get_size(buf) - h_size;
932 debug(" FIT/FDT format image found at 0x%08lx, "
933 "size 0x%08lx\n",
934 ram_addr, d_size);
935 break;
936 #endif
937 default:
938 printf(" No valid image found at 0x%08lx\n",
939 img_addr);
940 return ram_addr;
941 }
942
943 /* read in image data */
944 debug(" Reading image remaining data from dataflash address "
945 "%08lx to RAM address %08lx\n", img_addr + h_size,
946 ram_addr + h_size);
947
948 read_dataflash(img_addr + h_size, d_size,
949 (char *)(buf + h_size));
950
951 }
952 #endif /* CONFIG_HAS_DATAFLASH */
953
954 return ram_addr;
955 }
956
957 /**
958 * fit_has_config - check if there is a valid FIT configuration
959 * @images: pointer to the bootm command headers structure
960 *
961 * fit_has_config() checks if there is a FIT configuration in use
962 * (if FTI support is present).
963 *
964 * returns:
965 * 0, no FIT support or no configuration found
966 * 1, configuration found
967 */
968 int genimg_has_config(bootm_headers_t *images)
969 {
970 #if IMAGE_ENABLE_FIT
971 if (images->fit_uname_cfg)
972 return 1;
973 #endif
974 return 0;
975 }
976
977 /**
978 * boot_get_ramdisk - main ramdisk handling routine
979 * @argc: command argument count
980 * @argv: command argument list
981 * @images: pointer to the bootm images structure
982 * @arch: expected ramdisk architecture
983 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
984 * @rd_end: pointer to a ulong variable, will hold ramdisk end
985 *
986 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
987 * Curently supported are the following ramdisk sources:
988 * - multicomponent kernel/ramdisk image,
989 * - commandline provided address of decicated ramdisk image.
990 *
991 * returns:
992 * 0, if ramdisk image was found and valid, or skiped
993 * rd_start and rd_end are set to ramdisk start/end addresses if
994 * ramdisk image is found and valid
995 *
996 * 1, if ramdisk image is found but corrupted, or invalid
997 * rd_start and rd_end are set to 0 if no ramdisk exists
998 */
999 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
1000 uint8_t arch, ulong *rd_start, ulong *rd_end)
1001 {
1002 ulong rd_addr, rd_load;
1003 ulong rd_data, rd_len;
1004 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1005 const image_header_t *rd_hdr;
1006 #endif
1007 void *buf;
1008 #ifdef CONFIG_SUPPORT_RAW_INITRD
1009 char *end;
1010 #endif
1011 #if IMAGE_ENABLE_FIT
1012 const char *fit_uname_config = images->fit_uname_cfg;
1013 const char *fit_uname_ramdisk = NULL;
1014 ulong default_addr;
1015 int rd_noffset;
1016 #endif
1017 const char *select = NULL;
1018
1019 *rd_start = 0;
1020 *rd_end = 0;
1021
1022 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1023 /*
1024 * Look for an Android boot image.
1025 */
1026 buf = map_sysmem(images->os.start, 0);
1027 if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
1028 select = argv[0];
1029 #endif
1030
1031 if (argc >= 2)
1032 select = argv[1];
1033
1034 /*
1035 * Look for a '-' which indicates to ignore the
1036 * ramdisk argument
1037 */
1038 if (select && strcmp(select, "-") == 0) {
1039 debug("## Skipping init Ramdisk\n");
1040 rd_len = rd_data = 0;
1041 } else if (select || genimg_has_config(images)) {
1042 #if IMAGE_ENABLE_FIT
1043 if (select) {
1044 /*
1045 * If the init ramdisk comes from the FIT image and
1046 * the FIT image address is omitted in the command
1047 * line argument, try to use os FIT image address or
1048 * default load address.
1049 */
1050 if (images->fit_uname_os)
1051 default_addr = (ulong)images->fit_hdr_os;
1052 else
1053 default_addr = load_addr;
1054
1055 if (fit_parse_conf(select, default_addr,
1056 &rd_addr, &fit_uname_config)) {
1057 debug("* ramdisk: config '%s' from image at "
1058 "0x%08lx\n",
1059 fit_uname_config, rd_addr);
1060 } else if (fit_parse_subimage(select, default_addr,
1061 &rd_addr, &fit_uname_ramdisk)) {
1062 debug("* ramdisk: subimage '%s' from image at "
1063 "0x%08lx\n",
1064 fit_uname_ramdisk, rd_addr);
1065 } else
1066 #endif
1067 {
1068 rd_addr = simple_strtoul(select, NULL, 16);
1069 debug("* ramdisk: cmdline image address = "
1070 "0x%08lx\n",
1071 rd_addr);
1072 }
1073 #if IMAGE_ENABLE_FIT
1074 } else {
1075 /* use FIT configuration provided in first bootm
1076 * command argument. If the property is not defined,
1077 * quit silently.
1078 */
1079 rd_addr = map_to_sysmem(images->fit_hdr_os);
1080 rd_noffset = fit_get_node_from_config(images,
1081 FIT_RAMDISK_PROP, rd_addr);
1082 if (rd_noffset == -ENOENT)
1083 return 0;
1084 else if (rd_noffset < 0)
1085 return 1;
1086 }
1087 #endif
1088
1089 /* copy from dataflash if needed */
1090 rd_addr = genimg_get_image(rd_addr);
1091
1092 /*
1093 * Check if there is an initrd image at the
1094 * address provided in the second bootm argument
1095 * check image type, for FIT images get FIT node.
1096 */
1097 buf = map_sysmem(rd_addr, 0);
1098 switch (genimg_get_format(buf)) {
1099 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1100 case IMAGE_FORMAT_LEGACY:
1101 printf("## Loading init Ramdisk from Legacy "
1102 "Image at %08lx ...\n", rd_addr);
1103
1104 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1105 rd_hdr = image_get_ramdisk(rd_addr, arch,
1106 images->verify);
1107
1108 if (rd_hdr == NULL)
1109 return 1;
1110
1111 rd_data = image_get_data(rd_hdr);
1112 rd_len = image_get_data_size(rd_hdr);
1113 rd_load = image_get_load(rd_hdr);
1114 break;
1115 #endif
1116 #if IMAGE_ENABLE_FIT
1117 case IMAGE_FORMAT_FIT:
1118 rd_noffset = fit_image_load(images,
1119 rd_addr, &fit_uname_ramdisk,
1120 &fit_uname_config, arch,
1121 IH_TYPE_RAMDISK,
1122 BOOTSTAGE_ID_FIT_RD_START,
1123 FIT_LOAD_OPTIONAL_NON_ZERO,
1124 &rd_data, &rd_len);
1125 if (rd_noffset < 0)
1126 return 1;
1127
1128 images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1129 images->fit_uname_rd = fit_uname_ramdisk;
1130 images->fit_noffset_rd = rd_noffset;
1131 break;
1132 #endif
1133 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1134 case IMAGE_FORMAT_ANDROID:
1135 android_image_get_ramdisk((void *)images->os.start,
1136 &rd_data, &rd_len);
1137 break;
1138 #endif
1139 default:
1140 #ifdef CONFIG_SUPPORT_RAW_INITRD
1141 end = NULL;
1142 if (select)
1143 end = strchr(select, ':');
1144 if (end) {
1145 rd_len = simple_strtoul(++end, NULL, 16);
1146 rd_data = rd_addr;
1147 } else
1148 #endif
1149 {
1150 puts("Wrong Ramdisk Image Format\n");
1151 rd_data = rd_len = rd_load = 0;
1152 return 1;
1153 }
1154 }
1155 } else if (images->legacy_hdr_valid &&
1156 image_check_type(&images->legacy_hdr_os_copy,
1157 IH_TYPE_MULTI)) {
1158
1159 /*
1160 * Now check if we have a legacy mult-component image,
1161 * get second entry data start address and len.
1162 */
1163 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1164 printf("## Loading init Ramdisk from multi component "
1165 "Legacy Image at %08lx ...\n",
1166 (ulong)images->legacy_hdr_os);
1167
1168 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1169 } else {
1170 /*
1171 * no initrd image
1172 */
1173 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1174 rd_len = rd_data = 0;
1175 }
1176
1177 if (!rd_data) {
1178 debug("## No init Ramdisk\n");
1179 } else {
1180 *rd_start = rd_data;
1181 *rd_end = rd_data + rd_len;
1182 }
1183 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1184 *rd_start, *rd_end);
1185
1186 return 0;
1187 }
1188
1189 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1190 /**
1191 * boot_ramdisk_high - relocate init ramdisk
1192 * @lmb: pointer to lmb handle, will be used for memory mgmt
1193 * @rd_data: ramdisk data start address
1194 * @rd_len: ramdisk data length
1195 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1196 * start address (after possible relocation)
1197 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1198 * end address (after possible relocation)
1199 *
1200 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1201 * variable and if requested ramdisk data is moved to a specified location.
1202 *
1203 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1204 * start/end addresses if ramdisk image start and len were provided,
1205 * otherwise set initrd_start and initrd_end set to zeros.
1206 *
1207 * returns:
1208 * 0 - success
1209 * -1 - failure
1210 */
1211 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1212 ulong *initrd_start, ulong *initrd_end)
1213 {
1214 char *s;
1215 ulong initrd_high;
1216 int initrd_copy_to_ram = 1;
1217
1218 if ((s = getenv("initrd_high")) != NULL) {
1219 /* a value of "no" or a similar string will act like 0,
1220 * turning the "load high" feature off. This is intentional.
1221 */
1222 initrd_high = simple_strtoul(s, NULL, 16);
1223 if (initrd_high == ~0)
1224 initrd_copy_to_ram = 0;
1225 } else {
1226 initrd_high = getenv_bootm_mapsize() + getenv_bootm_low();
1227 }
1228
1229
1230 #ifdef CONFIG_LOGBUFFER
1231 /* Prevent initrd from overwriting logbuffer */
1232 lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1233 #endif
1234
1235 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1236 initrd_high, initrd_copy_to_ram);
1237
1238 if (rd_data) {
1239 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
1240 debug(" in-place initrd\n");
1241 *initrd_start = rd_data;
1242 *initrd_end = rd_data + rd_len;
1243 lmb_reserve(lmb, rd_data, rd_len);
1244 } else {
1245 if (initrd_high)
1246 *initrd_start = (ulong)lmb_alloc_base(lmb,
1247 rd_len, 0x1000, initrd_high);
1248 else
1249 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1250 0x1000);
1251
1252 if (*initrd_start == 0) {
1253 puts("ramdisk - allocation error\n");
1254 goto error;
1255 }
1256 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1257
1258 *initrd_end = *initrd_start + rd_len;
1259 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
1260 *initrd_start, *initrd_end);
1261
1262 memmove_wd((void *)*initrd_start,
1263 (void *)rd_data, rd_len, CHUNKSZ);
1264
1265 #ifdef CONFIG_MP
1266 /*
1267 * Ensure the image is flushed to memory to handle
1268 * AMP boot scenarios in which we might not be
1269 * HW cache coherent
1270 */
1271 flush_cache((unsigned long)*initrd_start, rd_len);
1272 #endif
1273 puts("OK\n");
1274 }
1275 } else {
1276 *initrd_start = 0;
1277 *initrd_end = 0;
1278 }
1279 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1280 *initrd_start, *initrd_end);
1281
1282 return 0;
1283
1284 error:
1285 return -1;
1286 }
1287 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1288
1289 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1290 ulong *setup_start, ulong *setup_len)
1291 {
1292 #if IMAGE_ENABLE_FIT
1293 return boot_get_setup_fit(images, arch, setup_start, setup_len);
1294 #else
1295 return -ENOENT;
1296 #endif
1297 }
1298
1299 #if IMAGE_ENABLE_FIT
1300 #if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_XILINX)
1301 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1302 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1303 {
1304 ulong tmp_img_addr, img_data, img_len;
1305 void *buf;
1306 int conf_noffset;
1307 int fit_img_result;
1308 char *uname, *name;
1309 int err;
1310 int devnum = 0; /* TODO support multi fpga platforms */
1311 const fpga_desc * const desc = fpga_get_desc(devnum);
1312 xilinx_desc *desc_xilinx = desc->devdesc;
1313
1314 /* Check to see if the images struct has a FIT configuration */
1315 if (!genimg_has_config(images)) {
1316 debug("## FIT configuration was not specified\n");
1317 return 0;
1318 }
1319
1320 /*
1321 * Obtain the os FIT header from the images struct
1322 * copy from dataflash if needed
1323 */
1324 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1325 tmp_img_addr = genimg_get_image(tmp_img_addr);
1326 buf = map_sysmem(tmp_img_addr, 0);
1327 /*
1328 * Check image type. For FIT images get FIT node
1329 * and attempt to locate a generic binary.
1330 */
1331 switch (genimg_get_format(buf)) {
1332 case IMAGE_FORMAT_FIT:
1333 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1334
1335 err = fdt_get_string_index(buf, conf_noffset, FIT_FPGA_PROP, 0,
1336 (const char **)&uname);
1337 if (err < 0) {
1338 debug("## FPGA image is not specified\n");
1339 return 0;
1340 }
1341 fit_img_result = fit_image_load(images,
1342 tmp_img_addr,
1343 (const char **)&uname,
1344 &(images->fit_uname_cfg),
1345 arch,
1346 IH_TYPE_FPGA,
1347 BOOTSTAGE_ID_FPGA_INIT,
1348 FIT_LOAD_OPTIONAL_NON_ZERO,
1349 &img_data, &img_len);
1350
1351 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1352 uname, img_data, img_len);
1353
1354 if (fit_img_result < 0) {
1355 /* Something went wrong! */
1356 return fit_img_result;
1357 }
1358
1359 if (img_len >= desc_xilinx->size) {
1360 name = "full";
1361 err = fpga_loadbitstream(devnum, (char *)img_data,
1362 img_len, BIT_FULL);
1363 if (err)
1364 err = fpga_load(devnum, (const void *)img_data,
1365 img_len, BIT_FULL);
1366 } else {
1367 name = "partial";
1368 err = fpga_loadbitstream(devnum, (char *)img_data,
1369 img_len, BIT_PARTIAL);
1370 if (err)
1371 err = fpga_load(devnum, (const void *)img_data,
1372 img_len, BIT_PARTIAL);
1373 }
1374
1375 printf(" Programming %s bitstream... ", name);
1376 if (err)
1377 printf("failed\n");
1378 else
1379 printf("OK\n");
1380 break;
1381 default:
1382 printf("The given image format is not supported (corrupt?)\n");
1383 return 1;
1384 }
1385
1386 return 0;
1387 }
1388 #endif
1389
1390 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1391 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1392 {
1393 /*
1394 * These variables are used to hold the current image location
1395 * in system memory.
1396 */
1397 ulong tmp_img_addr;
1398 /*
1399 * These two variables are requirements for fit_image_load, but
1400 * their values are not used
1401 */
1402 ulong img_data, img_len;
1403 void *buf;
1404 int loadables_index;
1405 int conf_noffset;
1406 int fit_img_result;
1407 char *uname;
1408
1409 /* Check to see if the images struct has a FIT configuration */
1410 if (!genimg_has_config(images)) {
1411 debug("## FIT configuration was not specified\n");
1412 return 0;
1413 }
1414
1415 /*
1416 * Obtain the os FIT header from the images struct
1417 * copy from dataflash if needed
1418 */
1419 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1420 tmp_img_addr = genimg_get_image(tmp_img_addr);
1421 buf = map_sysmem(tmp_img_addr, 0);
1422 /*
1423 * Check image type. For FIT images get FIT node
1424 * and attempt to locate a generic binary.
1425 */
1426 switch (genimg_get_format(buf)) {
1427 case IMAGE_FORMAT_FIT:
1428 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1429
1430 for (loadables_index = 0;
1431 fdt_get_string_index(buf, conf_noffset,
1432 FIT_LOADABLE_PROP,
1433 loadables_index,
1434 (const char **)&uname) == 0;
1435 loadables_index++)
1436 {
1437 fit_img_result = fit_image_load(images,
1438 tmp_img_addr,
1439 (const char **)&uname,
1440 &(images->fit_uname_cfg), arch,
1441 IH_TYPE_LOADABLE,
1442 BOOTSTAGE_ID_FIT_LOADABLE_START,
1443 FIT_LOAD_OPTIONAL_NON_ZERO,
1444 &img_data, &img_len);
1445 if (fit_img_result < 0) {
1446 /* Something went wrong! */
1447 return fit_img_result;
1448 }
1449 }
1450 break;
1451 default:
1452 printf("The given image format is not supported (corrupt?)\n");
1453 return 1;
1454 }
1455
1456 return 0;
1457 }
1458 #endif
1459
1460 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1461 /**
1462 * boot_get_cmdline - allocate and initialize kernel cmdline
1463 * @lmb: pointer to lmb handle, will be used for memory mgmt
1464 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1465 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1466 *
1467 * boot_get_cmdline() allocates space for kernel command line below
1468 * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-Boot environemnt
1469 * variable is present its contents is copied to allocated kernel
1470 * command line.
1471 *
1472 * returns:
1473 * 0 - success
1474 * -1 - failure
1475 */
1476 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1477 {
1478 char *cmdline;
1479 char *s;
1480
1481 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1482 getenv_bootm_mapsize() + getenv_bootm_low());
1483
1484 if (cmdline == NULL)
1485 return -1;
1486
1487 if ((s = getenv("bootargs")) == NULL)
1488 s = "";
1489
1490 strcpy(cmdline, s);
1491
1492 *cmd_start = (ulong) & cmdline[0];
1493 *cmd_end = *cmd_start + strlen(cmdline);
1494
1495 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1496
1497 return 0;
1498 }
1499 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1500
1501 #ifdef CONFIG_SYS_BOOT_GET_KBD
1502 /**
1503 * boot_get_kbd - allocate and initialize kernel copy of board info
1504 * @lmb: pointer to lmb handle, will be used for memory mgmt
1505 * @kbd: double pointer to board info data
1506 *
1507 * boot_get_kbd() allocates space for kernel copy of board info data below
1508 * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1509 * with the current u-boot board info data.
1510 *
1511 * returns:
1512 * 0 - success
1513 * -1 - failure
1514 */
1515 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1516 {
1517 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1518 getenv_bootm_mapsize() + getenv_bootm_low());
1519 if (*kbd == NULL)
1520 return -1;
1521
1522 **kbd = *(gd->bd);
1523
1524 debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1525
1526 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1527 do_bdinfo(NULL, 0, 0, NULL);
1528 #endif
1529
1530 return 0;
1531 }
1532 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1533
1534 #ifdef CONFIG_LMB
1535 int image_setup_linux(bootm_headers_t *images)
1536 {
1537 ulong of_size = images->ft_len;
1538 char **of_flat_tree = &images->ft_addr;
1539 ulong *initrd_start = &images->initrd_start;
1540 ulong *initrd_end = &images->initrd_end;
1541 struct lmb *lmb = &images->lmb;
1542 ulong rd_len;
1543 int ret;
1544
1545 if (IMAGE_ENABLE_OF_LIBFDT)
1546 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1547
1548 if (IMAGE_BOOT_GET_CMDLINE) {
1549 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1550 &images->cmdline_end);
1551 if (ret) {
1552 puts("ERROR with allocation of cmdline\n");
1553 return ret;
1554 }
1555 }
1556 if (IMAGE_ENABLE_RAMDISK_HIGH) {
1557 rd_len = images->rd_end - images->rd_start;
1558 ret = boot_ramdisk_high(lmb, images->rd_start, rd_len,
1559 initrd_start, initrd_end);
1560 if (ret)
1561 return ret;
1562 }
1563
1564 if (IMAGE_ENABLE_OF_LIBFDT) {
1565 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1566 if (ret)
1567 return ret;
1568 }
1569
1570 if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1571 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1572 if (ret)
1573 return ret;
1574 }
1575
1576 return 0;
1577 }
1578 #endif /* CONFIG_LMB */
1579 #endif /* !USE_HOSTCC */
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