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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_LOGBUFFER
19 #include <logbuff.h>
20 #endif
21
22 #include <rtc.h>
23
24 #include <environment.h>
25 #include <image.h>
26 #include <mapmem.h>
27
28 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
29 #include <libfdt.h>
30 #include <fdt_support.h>
31 #include <fpga.h>
32 #include <xilinx.h>
33 #endif
34
35 #include <u-boot/md5.h>
36 #include <u-boot/sha1.h>
37 #include <linux/errno.h>
38 #include <asm/io.h>
39
40 #ifdef CONFIG_CMD_BDI
41 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
42 #endif
43
44 DECLARE_GLOBAL_DATA_PTR;
45
46 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
47 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
48 int verify);
49 #endif
50 #else
51 #include "mkimage.h"
52 #include <u-boot/md5.h>
53 #include <time.h>
54 #include <image.h>
55
56 #ifndef __maybe_unused
57 # define __maybe_unused /* unimplemented */
58 #endif
59 #endif /* !USE_HOSTCC*/
60
61 #include <u-boot/crc.h>
62
63 #ifndef CONFIG_SYS_BARGSIZE
64 #define CONFIG_SYS_BARGSIZE 512
65 #endif
66
67 static const table_entry_t uimage_arch[] = {
68 { IH_ARCH_INVALID, "invalid", "Invalid ARCH", },
69 { IH_ARCH_ALPHA, "alpha", "Alpha", },
70 { IH_ARCH_ARM, "arm", "ARM", },
71 { IH_ARCH_I386, "x86", "Intel x86", },
72 { IH_ARCH_IA64, "ia64", "IA64", },
73 { IH_ARCH_M68K, "m68k", "M68K", },
74 { IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", },
75 { IH_ARCH_MIPS, "mips", "MIPS", },
76 { IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", },
77 { IH_ARCH_NIOS2, "nios2", "NIOS II", },
78 { IH_ARCH_PPC, "powerpc", "PowerPC", },
79 { IH_ARCH_PPC, "ppc", "PowerPC", },
80 { IH_ARCH_S390, "s390", "IBM S390", },
81 { IH_ARCH_SH, "sh", "SuperH", },
82 { IH_ARCH_SPARC, "sparc", "SPARC", },
83 { IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", },
84 { IH_ARCH_BLACKFIN, "blackfin", "Blackfin", },
85 { IH_ARCH_AVR32, "avr32", "AVR32", },
86 { IH_ARCH_NDS32, "nds32", "NDS32", },
87 { IH_ARCH_OPENRISC, "or1k", "OpenRISC 1000",},
88 { IH_ARCH_SANDBOX, "sandbox", "Sandbox", },
89 { IH_ARCH_ARM64, "arm64", "AArch64", },
90 { IH_ARCH_ARC, "arc", "ARC", },
91 { IH_ARCH_X86_64, "x86_64", "AMD x86_64", },
92 { IH_ARCH_XTENSA, "xtensa", "Xtensa", },
93 { -1, "", "", },
94 };
95
96 static const table_entry_t uimage_os[] = {
97 { IH_OS_INVALID, "invalid", "Invalid OS", },
98 { IH_OS_ARM_TRUSTED_FIRMWARE, "arm-trusted-firmware", "ARM Trusted Firmware" },
99 { IH_OS_LINUX, "linux", "Linux", },
100 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
101 { IH_OS_LYNXOS, "lynxos", "LynxOS", },
102 #endif
103 { IH_OS_NETBSD, "netbsd", "NetBSD", },
104 { IH_OS_OSE, "ose", "Enea OSE", },
105 { IH_OS_PLAN9, "plan9", "Plan 9", },
106 { IH_OS_RTEMS, "rtems", "RTEMS", },
107 { IH_OS_U_BOOT, "u-boot", "U-Boot", },
108 { IH_OS_VXWORKS, "vxworks", "VxWorks", },
109 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
110 { IH_OS_QNX, "qnx", "QNX", },
111 #endif
112 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
113 { IH_OS_INTEGRITY,"integrity", "INTEGRITY", },
114 #endif
115 #ifdef USE_HOSTCC
116 { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", },
117 { IH_OS_DELL, "dell", "Dell", },
118 { IH_OS_ESIX, "esix", "Esix", },
119 { IH_OS_FREEBSD, "freebsd", "FreeBSD", },
120 { IH_OS_IRIX, "irix", "Irix", },
121 { IH_OS_NCR, "ncr", "NCR", },
122 { IH_OS_OPENBSD, "openbsd", "OpenBSD", },
123 { IH_OS_PSOS, "psos", "pSOS", },
124 { IH_OS_SCO, "sco", "SCO", },
125 { IH_OS_SOLARIS, "solaris", "Solaris", },
126 { IH_OS_SVR4, "svr4", "SVR4", },
127 #endif
128 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
129 { IH_OS_OPENRTOS, "openrtos", "OpenRTOS", },
130 #endif
131
132 { -1, "", "", },
133 };
134
135 static const table_entry_t uimage_type[] = {
136 { IH_TYPE_AISIMAGE, "aisimage", "Davinci AIS image",},
137 { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", },
138 { IH_TYPE_FIRMWARE, "firmware", "Firmware", },
139 { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", },
140 { IH_TYPE_GPIMAGE, "gpimage", "TI Keystone SPL Image",},
141 { IH_TYPE_KERNEL, "kernel", "Kernel Image", },
142 { IH_TYPE_KERNEL_NOLOAD, "kernel_noload", "Kernel Image (no loading done)", },
143 { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",},
144 { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",},
145 { IH_TYPE_INVALID, "invalid", "Invalid Image", },
146 { IH_TYPE_MULTI, "multi", "Multi-File Image", },
147 { IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",},
148 { IH_TYPE_PBLIMAGE, "pblimage", "Freescale PBL Boot Image",},
149 { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", },
150 { IH_TYPE_SCRIPT, "script", "Script", },
151 { IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SOCFPGA preloader",},
152 { IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
153 { IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",},
154 { IH_TYPE_MXSIMAGE, "mxsimage", "Freescale MXS Boot Image",},
155 { IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
156 { IH_TYPE_X86_SETUP, "x86_setup", "x86 setup.bin", },
157 { IH_TYPE_LPC32XXIMAGE, "lpc32xximage", "LPC32XX Boot Image", },
158 { IH_TYPE_RKIMAGE, "rkimage", "Rockchip Boot Image" },
159 { IH_TYPE_RKSD, "rksd", "Rockchip SD Boot Image" },
160 { IH_TYPE_RKSPI, "rkspi", "Rockchip SPI Boot Image" },
161 { IH_TYPE_VYBRIDIMAGE, "vybridimage", "Vybrid Boot Image", },
162 { IH_TYPE_ZYNQIMAGE, "zynqimage", "Xilinx Zynq Boot Image" },
163 { IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" },
164 { IH_TYPE_FPGA, "fpga", "FPGA Image" },
165 { IH_TYPE_TEE, "tee", "Trusted Execution Environment Image",},
166 { IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" },
167 { IH_TYPE_PMMC, "pmmc", "TI Power Management Micro-Controller Firmware",},
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 } else if (image_check_type(hdr, IH_TYPE_FIRMWARE_IVT)) {
368 printf("HAB Blocks: 0x%08x 0x0000 0x%08x\n",
369 image_get_load(hdr) - image_get_header_size(),
370 image_get_size(hdr) + image_get_header_size()
371 - 0x1FE0);
372 }
373 }
374
375
376 #ifndef USE_HOSTCC
377 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
378 /**
379 * image_get_ramdisk - get and verify ramdisk image
380 * @rd_addr: ramdisk image start address
381 * @arch: expected ramdisk architecture
382 * @verify: checksum verification flag
383 *
384 * image_get_ramdisk() returns a pointer to the verified ramdisk image
385 * header. Routine receives image start address and expected architecture
386 * flag. Verification done covers data and header integrity and os/type/arch
387 * fields checking.
388 *
389 * returns:
390 * pointer to a ramdisk image header, if image was found and valid
391 * otherwise, return NULL
392 */
393 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
394 int verify)
395 {
396 const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
397
398 if (!image_check_magic(rd_hdr)) {
399 puts("Bad Magic Number\n");
400 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
401 return NULL;
402 }
403
404 if (!image_check_hcrc(rd_hdr)) {
405 puts("Bad Header Checksum\n");
406 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
407 return NULL;
408 }
409
410 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
411 image_print_contents(rd_hdr);
412
413 if (verify) {
414 puts(" Verifying Checksum ... ");
415 if (!image_check_dcrc(rd_hdr)) {
416 puts("Bad Data CRC\n");
417 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
418 return NULL;
419 }
420 puts("OK\n");
421 }
422
423 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
424
425 if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
426 !image_check_arch(rd_hdr, arch) ||
427 !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
428 printf("No Linux %s Ramdisk Image\n",
429 genimg_get_arch_name(arch));
430 bootstage_error(BOOTSTAGE_ID_RAMDISK);
431 return NULL;
432 }
433
434 return rd_hdr;
435 }
436 #endif
437 #endif /* !USE_HOSTCC */
438
439 /*****************************************************************************/
440 /* Shared dual-format routines */
441 /*****************************************************************************/
442 #ifndef USE_HOSTCC
443 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
444 ulong save_addr; /* Default Save Address */
445 ulong save_size; /* Default Save Size (in bytes) */
446
447 static int on_loadaddr(const char *name, const char *value, enum env_op op,
448 int flags)
449 {
450 switch (op) {
451 case env_op_create:
452 case env_op_overwrite:
453 load_addr = simple_strtoul(value, NULL, 16);
454 break;
455 default:
456 break;
457 }
458
459 return 0;
460 }
461 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
462
463 ulong env_get_bootm_low(void)
464 {
465 char *s = env_get("bootm_low");
466 if (s) {
467 ulong tmp = simple_strtoul(s, NULL, 16);
468 return tmp;
469 }
470
471 #if defined(CONFIG_SYS_SDRAM_BASE)
472 return CONFIG_SYS_SDRAM_BASE;
473 #elif defined(CONFIG_ARM)
474 return gd->bd->bi_dram[0].start;
475 #else
476 return 0;
477 #endif
478 }
479
480 phys_size_t env_get_bootm_size(void)
481 {
482 phys_size_t tmp, size;
483 phys_addr_t start;
484 char *s = env_get("bootm_size");
485 if (s) {
486 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
487 return tmp;
488 }
489
490 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
491 start = gd->bd->bi_dram[0].start;
492 size = gd->bd->bi_dram[0].size;
493 #else
494 start = gd->bd->bi_memstart;
495 size = gd->bd->bi_memsize;
496 #endif
497
498 s = env_get("bootm_low");
499 if (s)
500 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
501 else
502 tmp = start;
503
504 return size - (tmp - start);
505 }
506
507 phys_size_t env_get_bootm_mapsize(void)
508 {
509 phys_size_t tmp;
510 char *s = env_get("bootm_mapsize");
511 if (s) {
512 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
513 return tmp;
514 }
515
516 #if defined(CONFIG_SYS_BOOTMAPSZ)
517 return CONFIG_SYS_BOOTMAPSZ;
518 #else
519 return env_get_bootm_size();
520 #endif
521 }
522
523 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
524 {
525 if (to == from)
526 return;
527
528 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
529 if (to > from) {
530 from += len;
531 to += len;
532 }
533 while (len > 0) {
534 size_t tail = (len > chunksz) ? chunksz : len;
535 WATCHDOG_RESET();
536 if (to > from) {
537 to -= tail;
538 from -= tail;
539 }
540 memmove(to, from, tail);
541 if (to < from) {
542 to += tail;
543 from += tail;
544 }
545 len -= tail;
546 }
547 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
548 memmove(to, from, len);
549 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
550 }
551 #endif /* !USE_HOSTCC */
552
553 void genimg_print_size(uint32_t size)
554 {
555 #ifndef USE_HOSTCC
556 printf("%d Bytes = ", size);
557 print_size(size, "\n");
558 #else
559 printf("%d Bytes = %.2f KiB = %.2f MiB\n",
560 size, (double)size / 1.024e3,
561 (double)size / 1.048576e6);
562 #endif
563 }
564
565 #if IMAGE_ENABLE_TIMESTAMP
566 void genimg_print_time(time_t timestamp)
567 {
568 #ifndef USE_HOSTCC
569 struct rtc_time tm;
570
571 rtc_to_tm(timestamp, &tm);
572 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
573 tm.tm_year, tm.tm_mon, tm.tm_mday,
574 tm.tm_hour, tm.tm_min, tm.tm_sec);
575 #else
576 printf("%s", ctime(&timestamp));
577 #endif
578 }
579 #endif
580
581 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
582 {
583 for (; table->id >= 0; ++table) {
584 if (table->id == id)
585 return table;
586 }
587 return NULL;
588 }
589
590 static const char *unknown_msg(enum ih_category category)
591 {
592 static const char unknown_str[] = "Unknown ";
593 static char msg[30];
594
595 strcpy(msg, unknown_str);
596 strncat(msg, table_info[category].desc,
597 sizeof(msg) - sizeof(unknown_str));
598
599 return msg;
600 }
601
602 /**
603 * get_cat_table_entry_name - translate entry id to long name
604 * @category: category to look up (enum ih_category)
605 * @id: entry id to be translated
606 *
607 * This will scan the translation table trying to find the entry that matches
608 * the given id.
609 *
610 * @retur long entry name if translation succeeds; error string on failure
611 */
612 const char *genimg_get_cat_name(enum ih_category category, uint id)
613 {
614 const table_entry_t *entry;
615
616 entry = get_table_entry(table_info[category].table, id);
617 if (!entry)
618 return unknown_msg(category);
619 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
620 return entry->lname;
621 #else
622 return entry->lname + gd->reloc_off;
623 #endif
624 }
625
626 /**
627 * get_cat_table_entry_short_name - translate entry id to short name
628 * @category: category to look up (enum ih_category)
629 * @id: entry id to be translated
630 *
631 * This will scan the translation table trying to find the entry that matches
632 * the given id.
633 *
634 * @retur short entry name if translation succeeds; error string on failure
635 */
636 const char *genimg_get_cat_short_name(enum ih_category category, uint id)
637 {
638 const table_entry_t *entry;
639
640 entry = get_table_entry(table_info[category].table, id);
641 if (!entry)
642 return unknown_msg(category);
643 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
644 return entry->sname;
645 #else
646 return entry->sname + gd->reloc_off;
647 #endif
648 }
649
650 int genimg_get_cat_count(enum ih_category category)
651 {
652 return table_info[category].count;
653 }
654
655 const char *genimg_get_cat_desc(enum ih_category category)
656 {
657 return table_info[category].desc;
658 }
659
660 /**
661 * get_table_entry_name - translate entry id to long name
662 * @table: pointer to a translation table for entries of a specific type
663 * @msg: message to be returned when translation fails
664 * @id: entry id to be translated
665 *
666 * get_table_entry_name() will go over translation table trying to find
667 * entry that matches given id. If matching entry is found, its long
668 * name is returned to the caller.
669 *
670 * returns:
671 * long entry name if translation succeeds
672 * msg otherwise
673 */
674 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
675 {
676 table = get_table_entry(table, id);
677 if (!table)
678 return msg;
679 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
680 return table->lname;
681 #else
682 return table->lname + gd->reloc_off;
683 #endif
684 }
685
686 const char *genimg_get_os_name(uint8_t os)
687 {
688 return (get_table_entry_name(uimage_os, "Unknown OS", os));
689 }
690
691 const char *genimg_get_arch_name(uint8_t arch)
692 {
693 return (get_table_entry_name(uimage_arch, "Unknown Architecture",
694 arch));
695 }
696
697 const char *genimg_get_type_name(uint8_t type)
698 {
699 return (get_table_entry_name(uimage_type, "Unknown Image", type));
700 }
701
702 static const char *genimg_get_short_name(const table_entry_t *table, int val)
703 {
704 table = get_table_entry(table, val);
705 if (!table)
706 return "unknown";
707 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
708 return table->sname;
709 #else
710 return table->sname + gd->reloc_off;
711 #endif
712 }
713
714 const char *genimg_get_type_short_name(uint8_t type)
715 {
716 return genimg_get_short_name(uimage_type, type);
717 }
718
719 const char *genimg_get_comp_name(uint8_t comp)
720 {
721 return (get_table_entry_name(uimage_comp, "Unknown Compression",
722 comp));
723 }
724
725 const char *genimg_get_comp_short_name(uint8_t comp)
726 {
727 return genimg_get_short_name(uimage_comp, comp);
728 }
729
730 const char *genimg_get_os_short_name(uint8_t os)
731 {
732 return genimg_get_short_name(uimage_os, os);
733 }
734
735 const char *genimg_get_arch_short_name(uint8_t arch)
736 {
737 return genimg_get_short_name(uimage_arch, arch);
738 }
739
740 /**
741 * get_table_entry_id - translate short entry name to id
742 * @table: pointer to a translation table for entries of a specific type
743 * @table_name: to be used in case of error
744 * @name: entry short name to be translated
745 *
746 * get_table_entry_id() will go over translation table trying to find
747 * entry that matches given short name. If matching entry is found,
748 * its id returned to the caller.
749 *
750 * returns:
751 * entry id if translation succeeds
752 * -1 otherwise
753 */
754 int get_table_entry_id(const table_entry_t *table,
755 const char *table_name, const char *name)
756 {
757 const table_entry_t *t;
758
759 for (t = table; t->id >= 0; ++t) {
760 #ifdef CONFIG_NEEDS_MANUAL_RELOC
761 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
762 #else
763 if (t->sname && strcasecmp(t->sname, name) == 0)
764 #endif
765 return (t->id);
766 }
767 debug("Invalid %s Type: %s\n", table_name, name);
768
769 return -1;
770 }
771
772 int genimg_get_os_id(const char *name)
773 {
774 return (get_table_entry_id(uimage_os, "OS", name));
775 }
776
777 int genimg_get_arch_id(const char *name)
778 {
779 return (get_table_entry_id(uimage_arch, "CPU", name));
780 }
781
782 int genimg_get_type_id(const char *name)
783 {
784 return (get_table_entry_id(uimage_type, "Image", name));
785 }
786
787 int genimg_get_comp_id(const char *name)
788 {
789 return (get_table_entry_id(uimage_comp, "Compression", name));
790 }
791
792 #ifndef USE_HOSTCC
793 /**
794 * genimg_get_kernel_addr_fit - get the real kernel address and return 2
795 * FIT strings
796 * @img_addr: a string might contain real image address
797 * @fit_uname_config: double pointer to a char, will hold pointer to a
798 * configuration unit name
799 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
800 * name
801 *
802 * genimg_get_kernel_addr_fit get the real kernel start address from a string
803 * which is normally the first argv of bootm/bootz
804 *
805 * returns:
806 * kernel start address
807 */
808 ulong genimg_get_kernel_addr_fit(char * const img_addr,
809 const char **fit_uname_config,
810 const char **fit_uname_kernel)
811 {
812 ulong kernel_addr;
813
814 /* find out kernel image address */
815 if (!img_addr) {
816 kernel_addr = load_addr;
817 debug("* kernel: default image load address = 0x%08lx\n",
818 load_addr);
819 #if CONFIG_IS_ENABLED(FIT)
820 } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
821 fit_uname_config)) {
822 debug("* kernel: config '%s' from image at 0x%08lx\n",
823 *fit_uname_config, kernel_addr);
824 } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
825 fit_uname_kernel)) {
826 debug("* kernel: subimage '%s' from image at 0x%08lx\n",
827 *fit_uname_kernel, kernel_addr);
828 #endif
829 } else {
830 kernel_addr = simple_strtoul(img_addr, NULL, 16);
831 debug("* kernel: cmdline image address = 0x%08lx\n",
832 kernel_addr);
833 }
834
835 return kernel_addr;
836 }
837
838 /**
839 * genimg_get_kernel_addr() is the simple version of
840 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
841 */
842 ulong genimg_get_kernel_addr(char * const img_addr)
843 {
844 const char *fit_uname_config = NULL;
845 const char *fit_uname_kernel = NULL;
846
847 return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
848 &fit_uname_kernel);
849 }
850
851 /**
852 * genimg_get_format - get image format type
853 * @img_addr: image start address
854 *
855 * genimg_get_format() checks whether provided address points to a valid
856 * legacy or FIT image.
857 *
858 * New uImage format and FDT blob are based on a libfdt. FDT blob
859 * may be passed directly or embedded in a FIT image. In both situations
860 * genimg_get_format() must be able to dectect libfdt header.
861 *
862 * returns:
863 * image format type or IMAGE_FORMAT_INVALID if no image is present
864 */
865 int genimg_get_format(const void *img_addr)
866 {
867 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
868 const image_header_t *hdr;
869
870 hdr = (const image_header_t *)img_addr;
871 if (image_check_magic(hdr))
872 return IMAGE_FORMAT_LEGACY;
873 #endif
874 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
875 if (fdt_check_header(img_addr) == 0)
876 return IMAGE_FORMAT_FIT;
877 #endif
878 #ifdef CONFIG_ANDROID_BOOT_IMAGE
879 if (android_image_check_header(img_addr) == 0)
880 return IMAGE_FORMAT_ANDROID;
881 #endif
882
883 return IMAGE_FORMAT_INVALID;
884 }
885
886 /**
887 * fit_has_config - check if there is a valid FIT configuration
888 * @images: pointer to the bootm command headers structure
889 *
890 * fit_has_config() checks if there is a FIT configuration in use
891 * (if FTI support is present).
892 *
893 * returns:
894 * 0, no FIT support or no configuration found
895 * 1, configuration found
896 */
897 int genimg_has_config(bootm_headers_t *images)
898 {
899 #if IMAGE_ENABLE_FIT
900 if (images->fit_uname_cfg)
901 return 1;
902 #endif
903 return 0;
904 }
905
906 /**
907 * boot_get_ramdisk - main ramdisk handling routine
908 * @argc: command argument count
909 * @argv: command argument list
910 * @images: pointer to the bootm images structure
911 * @arch: expected ramdisk architecture
912 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
913 * @rd_end: pointer to a ulong variable, will hold ramdisk end
914 *
915 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
916 * Curently supported are the following ramdisk sources:
917 * - multicomponent kernel/ramdisk image,
918 * - commandline provided address of decicated ramdisk image.
919 *
920 * returns:
921 * 0, if ramdisk image was found and valid, or skiped
922 * rd_start and rd_end are set to ramdisk start/end addresses if
923 * ramdisk image is found and valid
924 *
925 * 1, if ramdisk image is found but corrupted, or invalid
926 * rd_start and rd_end are set to 0 if no ramdisk exists
927 */
928 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
929 uint8_t arch, ulong *rd_start, ulong *rd_end)
930 {
931 ulong rd_addr, rd_load;
932 ulong rd_data, rd_len;
933 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
934 const image_header_t *rd_hdr;
935 #endif
936 void *buf;
937 #ifdef CONFIG_SUPPORT_RAW_INITRD
938 char *end;
939 #endif
940 #if IMAGE_ENABLE_FIT
941 const char *fit_uname_config = images->fit_uname_cfg;
942 const char *fit_uname_ramdisk = NULL;
943 ulong default_addr;
944 int rd_noffset;
945 #endif
946 const char *select = NULL;
947
948 *rd_start = 0;
949 *rd_end = 0;
950
951 #ifdef CONFIG_ANDROID_BOOT_IMAGE
952 /*
953 * Look for an Android boot image.
954 */
955 buf = map_sysmem(images->os.start, 0);
956 if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
957 select = argv[0];
958 #endif
959
960 if (argc >= 2)
961 select = argv[1];
962
963 /*
964 * Look for a '-' which indicates to ignore the
965 * ramdisk argument
966 */
967 if (select && strcmp(select, "-") == 0) {
968 debug("## Skipping init Ramdisk\n");
969 rd_len = rd_data = 0;
970 } else if (select || genimg_has_config(images)) {
971 #if IMAGE_ENABLE_FIT
972 if (select) {
973 /*
974 * If the init ramdisk comes from the FIT image and
975 * the FIT image address is omitted in the command
976 * line argument, try to use os FIT image address or
977 * default load address.
978 */
979 if (images->fit_uname_os)
980 default_addr = (ulong)images->fit_hdr_os;
981 else
982 default_addr = load_addr;
983
984 if (fit_parse_conf(select, default_addr,
985 &rd_addr, &fit_uname_config)) {
986 debug("* ramdisk: config '%s' from image at "
987 "0x%08lx\n",
988 fit_uname_config, rd_addr);
989 } else if (fit_parse_subimage(select, default_addr,
990 &rd_addr, &fit_uname_ramdisk)) {
991 debug("* ramdisk: subimage '%s' from image at "
992 "0x%08lx\n",
993 fit_uname_ramdisk, rd_addr);
994 } else
995 #endif
996 {
997 rd_addr = simple_strtoul(select, NULL, 16);
998 debug("* ramdisk: cmdline image address = "
999 "0x%08lx\n",
1000 rd_addr);
1001 }
1002 #if IMAGE_ENABLE_FIT
1003 } else {
1004 /* use FIT configuration provided in first bootm
1005 * command argument. If the property is not defined,
1006 * quit silently.
1007 */
1008 rd_addr = map_to_sysmem(images->fit_hdr_os);
1009 rd_noffset = fit_get_node_from_config(images,
1010 FIT_RAMDISK_PROP, rd_addr);
1011 if (rd_noffset == -ENOENT)
1012 return 0;
1013 else if (rd_noffset < 0)
1014 return 1;
1015 }
1016 #endif
1017
1018 /*
1019 * Check if there is an initrd image at the
1020 * address provided in the second bootm argument
1021 * check image type, for FIT images get FIT node.
1022 */
1023 buf = map_sysmem(rd_addr, 0);
1024 switch (genimg_get_format(buf)) {
1025 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1026 case IMAGE_FORMAT_LEGACY:
1027 printf("## Loading init Ramdisk from Legacy "
1028 "Image at %08lx ...\n", rd_addr);
1029
1030 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1031 rd_hdr = image_get_ramdisk(rd_addr, arch,
1032 images->verify);
1033
1034 if (rd_hdr == NULL)
1035 return 1;
1036
1037 rd_data = image_get_data(rd_hdr);
1038 rd_len = image_get_data_size(rd_hdr);
1039 rd_load = image_get_load(rd_hdr);
1040 break;
1041 #endif
1042 #if IMAGE_ENABLE_FIT
1043 case IMAGE_FORMAT_FIT:
1044 rd_noffset = fit_image_load(images,
1045 rd_addr, &fit_uname_ramdisk,
1046 &fit_uname_config, arch,
1047 IH_TYPE_RAMDISK,
1048 BOOTSTAGE_ID_FIT_RD_START,
1049 FIT_LOAD_OPTIONAL_NON_ZERO,
1050 &rd_data, &rd_len);
1051 if (rd_noffset < 0)
1052 return 1;
1053
1054 images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1055 images->fit_uname_rd = fit_uname_ramdisk;
1056 images->fit_noffset_rd = rd_noffset;
1057 break;
1058 #endif
1059 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1060 case IMAGE_FORMAT_ANDROID:
1061 android_image_get_ramdisk((void *)images->os.start,
1062 &rd_data, &rd_len);
1063 break;
1064 #endif
1065 default:
1066 #ifdef CONFIG_SUPPORT_RAW_INITRD
1067 end = NULL;
1068 if (select)
1069 end = strchr(select, ':');
1070 if (end) {
1071 rd_len = simple_strtoul(++end, NULL, 16);
1072 rd_data = rd_addr;
1073 } else
1074 #endif
1075 {
1076 puts("Wrong Ramdisk Image Format\n");
1077 rd_data = rd_len = rd_load = 0;
1078 return 1;
1079 }
1080 }
1081 } else if (images->legacy_hdr_valid &&
1082 image_check_type(&images->legacy_hdr_os_copy,
1083 IH_TYPE_MULTI)) {
1084
1085 /*
1086 * Now check if we have a legacy mult-component image,
1087 * get second entry data start address and len.
1088 */
1089 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1090 printf("## Loading init Ramdisk from multi component "
1091 "Legacy Image at %08lx ...\n",
1092 (ulong)images->legacy_hdr_os);
1093
1094 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1095 } else {
1096 /*
1097 * no initrd image
1098 */
1099 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1100 rd_len = rd_data = 0;
1101 }
1102
1103 if (!rd_data) {
1104 debug("## No init Ramdisk\n");
1105 } else {
1106 *rd_start = rd_data;
1107 *rd_end = rd_data + rd_len;
1108 }
1109 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1110 *rd_start, *rd_end);
1111
1112 return 0;
1113 }
1114
1115 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1116 /**
1117 * boot_ramdisk_high - relocate init ramdisk
1118 * @lmb: pointer to lmb handle, will be used for memory mgmt
1119 * @rd_data: ramdisk data start address
1120 * @rd_len: ramdisk data length
1121 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1122 * start address (after possible relocation)
1123 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1124 * end address (after possible relocation)
1125 *
1126 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1127 * variable and if requested ramdisk data is moved to a specified location.
1128 *
1129 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1130 * start/end addresses if ramdisk image start and len were provided,
1131 * otherwise set initrd_start and initrd_end set to zeros.
1132 *
1133 * returns:
1134 * 0 - success
1135 * -1 - failure
1136 */
1137 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1138 ulong *initrd_start, ulong *initrd_end)
1139 {
1140 char *s;
1141 ulong initrd_high;
1142 int initrd_copy_to_ram = 1;
1143
1144 s = env_get("initrd_high");
1145 if (s) {
1146 /* a value of "no" or a similar string will act like 0,
1147 * turning the "load high" feature off. This is intentional.
1148 */
1149 initrd_high = simple_strtoul(s, NULL, 16);
1150 if (initrd_high == ~0)
1151 initrd_copy_to_ram = 0;
1152 } else {
1153 initrd_high = env_get_bootm_mapsize() + env_get_bootm_low();
1154 }
1155
1156
1157 #ifdef CONFIG_LOGBUFFER
1158 /* Prevent initrd from overwriting logbuffer */
1159 lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1160 #endif
1161
1162 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1163 initrd_high, initrd_copy_to_ram);
1164
1165 if (rd_data) {
1166 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
1167 debug(" in-place initrd\n");
1168 *initrd_start = rd_data;
1169 *initrd_end = rd_data + rd_len;
1170 lmb_reserve(lmb, rd_data, rd_len);
1171 } else {
1172 if (initrd_high)
1173 *initrd_start = (ulong)lmb_alloc_base(lmb,
1174 rd_len, 0x1000, initrd_high);
1175 else
1176 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1177 0x1000);
1178
1179 if (*initrd_start == 0) {
1180 puts("ramdisk - allocation error\n");
1181 goto error;
1182 }
1183 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1184
1185 *initrd_end = *initrd_start + rd_len;
1186 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
1187 *initrd_start, *initrd_end);
1188
1189 memmove_wd((void *)*initrd_start,
1190 (void *)rd_data, rd_len, CHUNKSZ);
1191
1192 #ifdef CONFIG_MP
1193 /*
1194 * Ensure the image is flushed to memory to handle
1195 * AMP boot scenarios in which we might not be
1196 * HW cache coherent
1197 */
1198 flush_cache((unsigned long)*initrd_start, rd_len);
1199 #endif
1200 puts("OK\n");
1201 }
1202 } else {
1203 *initrd_start = 0;
1204 *initrd_end = 0;
1205 }
1206 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1207 *initrd_start, *initrd_end);
1208
1209 return 0;
1210
1211 error:
1212 return -1;
1213 }
1214 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1215
1216 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1217 ulong *setup_start, ulong *setup_len)
1218 {
1219 #if IMAGE_ENABLE_FIT
1220 return boot_get_setup_fit(images, arch, setup_start, setup_len);
1221 #else
1222 return -ENOENT;
1223 #endif
1224 }
1225
1226 #if IMAGE_ENABLE_FIT
1227 #if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_XILINX)
1228 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1229 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1230 {
1231 ulong tmp_img_addr, img_data, img_len;
1232 void *buf;
1233 int conf_noffset;
1234 int fit_img_result;
1235 const char *uname, *name;
1236 int err;
1237 int devnum = 0; /* TODO support multi fpga platforms */
1238 const fpga_desc * const desc = fpga_get_desc(devnum);
1239 xilinx_desc *desc_xilinx = desc->devdesc;
1240
1241 /* Check to see if the images struct has a FIT configuration */
1242 if (!genimg_has_config(images)) {
1243 debug("## FIT configuration was not specified\n");
1244 return 0;
1245 }
1246
1247 /*
1248 * Obtain the os FIT header from the images struct
1249 */
1250 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1251 buf = map_sysmem(tmp_img_addr, 0);
1252 /*
1253 * Check image type. For FIT images get FIT node
1254 * and attempt to locate a generic binary.
1255 */
1256 switch (genimg_get_format(buf)) {
1257 case IMAGE_FORMAT_FIT:
1258 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1259
1260 uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0,
1261 NULL);
1262 if (!uname) {
1263 debug("## FPGA image is not specified\n");
1264 return 0;
1265 }
1266 fit_img_result = fit_image_load(images,
1267 tmp_img_addr,
1268 (const char **)&uname,
1269 &(images->fit_uname_cfg),
1270 arch,
1271 IH_TYPE_FPGA,
1272 BOOTSTAGE_ID_FPGA_INIT,
1273 FIT_LOAD_OPTIONAL_NON_ZERO,
1274 &img_data, &img_len);
1275
1276 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1277 uname, img_data, img_len);
1278
1279 if (fit_img_result < 0) {
1280 /* Something went wrong! */
1281 return fit_img_result;
1282 }
1283
1284 if (img_len >= desc_xilinx->size) {
1285 name = "full";
1286 err = fpga_loadbitstream(devnum, (char *)img_data,
1287 img_len, BIT_FULL);
1288 if (err)
1289 err = fpga_load(devnum, (const void *)img_data,
1290 img_len, BIT_FULL);
1291 } else {
1292 name = "partial";
1293 err = fpga_loadbitstream(devnum, (char *)img_data,
1294 img_len, BIT_PARTIAL);
1295 if (err)
1296 err = fpga_load(devnum, (const void *)img_data,
1297 img_len, BIT_PARTIAL);
1298 }
1299
1300 if (err)
1301 return err;
1302
1303 printf(" Programming %s bitstream... OK\n", name);
1304 break;
1305 default:
1306 printf("The given image format is not supported (corrupt?)\n");
1307 return 1;
1308 }
1309
1310 return 0;
1311 }
1312 #endif
1313
1314 static void fit_loadable_process(uint8_t img_type,
1315 ulong img_data,
1316 ulong img_len)
1317 {
1318 int i;
1319 const unsigned int count =
1320 ll_entry_count(struct fit_loadable_tbl, fit_loadable);
1321 struct fit_loadable_tbl *fit_loadable_handler =
1322 ll_entry_start(struct fit_loadable_tbl, fit_loadable);
1323 /* For each loadable handler */
1324 for (i = 0; i < count; i++, fit_loadable_handler++)
1325 /* matching this type */
1326 if (fit_loadable_handler->type == img_type)
1327 /* call that handler with this image data */
1328 fit_loadable_handler->handler(img_data, img_len);
1329 }
1330
1331 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1332 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1333 {
1334 /*
1335 * These variables are used to hold the current image location
1336 * in system memory.
1337 */
1338 ulong tmp_img_addr;
1339 /*
1340 * These two variables are requirements for fit_image_load, but
1341 * their values are not used
1342 */
1343 ulong img_data, img_len;
1344 void *buf;
1345 int loadables_index;
1346 int conf_noffset;
1347 int fit_img_result;
1348 const char *uname;
1349 uint8_t img_type;
1350
1351 /* Check to see if the images struct has a FIT configuration */
1352 if (!genimg_has_config(images)) {
1353 debug("## FIT configuration was not specified\n");
1354 return 0;
1355 }
1356
1357 /*
1358 * Obtain the os FIT header from the images struct
1359 */
1360 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1361 buf = map_sysmem(tmp_img_addr, 0);
1362 /*
1363 * Check image type. For FIT images get FIT node
1364 * and attempt to locate a generic binary.
1365 */
1366 switch (genimg_get_format(buf)) {
1367 case IMAGE_FORMAT_FIT:
1368 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1369
1370 for (loadables_index = 0;
1371 uname = fdt_stringlist_get(buf, conf_noffset,
1372 FIT_LOADABLE_PROP, loadables_index,
1373 NULL), uname;
1374 loadables_index++)
1375 {
1376 fit_img_result = fit_image_load(images,
1377 tmp_img_addr,
1378 &uname,
1379 &(images->fit_uname_cfg), arch,
1380 IH_TYPE_LOADABLE,
1381 BOOTSTAGE_ID_FIT_LOADABLE_START,
1382 FIT_LOAD_OPTIONAL_NON_ZERO,
1383 &img_data, &img_len);
1384 if (fit_img_result < 0) {
1385 /* Something went wrong! */
1386 return fit_img_result;
1387 }
1388
1389 fit_img_result = fit_image_get_node(buf, uname);
1390 if (fit_img_result < 0) {
1391 /* Something went wrong! */
1392 return fit_img_result;
1393 }
1394 fit_img_result = fit_image_get_type(buf,
1395 fit_img_result,
1396 &img_type);
1397 if (fit_img_result < 0) {
1398 /* Something went wrong! */
1399 return fit_img_result;
1400 }
1401
1402 fit_loadable_process(img_type, img_data, img_len);
1403 }
1404 break;
1405 default:
1406 printf("The given image format is not supported (corrupt?)\n");
1407 return 1;
1408 }
1409
1410 return 0;
1411 }
1412 #endif
1413
1414 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1415 /**
1416 * boot_get_cmdline - allocate and initialize kernel cmdline
1417 * @lmb: pointer to lmb handle, will be used for memory mgmt
1418 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1419 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1420 *
1421 * boot_get_cmdline() allocates space for kernel command line below
1422 * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environemnt
1423 * variable is present its contents is copied to allocated kernel
1424 * command line.
1425 *
1426 * returns:
1427 * 0 - success
1428 * -1 - failure
1429 */
1430 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1431 {
1432 char *cmdline;
1433 char *s;
1434
1435 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1436 env_get_bootm_mapsize() + env_get_bootm_low());
1437
1438 if (cmdline == NULL)
1439 return -1;
1440
1441 s = env_get("bootargs");
1442 if (!s)
1443 s = "";
1444
1445 strcpy(cmdline, s);
1446
1447 *cmd_start = (ulong) & cmdline[0];
1448 *cmd_end = *cmd_start + strlen(cmdline);
1449
1450 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1451
1452 return 0;
1453 }
1454 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1455
1456 #ifdef CONFIG_SYS_BOOT_GET_KBD
1457 /**
1458 * boot_get_kbd - allocate and initialize kernel copy of board info
1459 * @lmb: pointer to lmb handle, will be used for memory mgmt
1460 * @kbd: double pointer to board info data
1461 *
1462 * boot_get_kbd() allocates space for kernel copy of board info data below
1463 * BOOTMAPSZ + env_get_bootm_low() address and kernel board info is initialized
1464 * with the current u-boot board info data.
1465 *
1466 * returns:
1467 * 0 - success
1468 * -1 - failure
1469 */
1470 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1471 {
1472 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1473 env_get_bootm_mapsize() + env_get_bootm_low());
1474 if (*kbd == NULL)
1475 return -1;
1476
1477 **kbd = *(gd->bd);
1478
1479 debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1480
1481 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1482 do_bdinfo(NULL, 0, 0, NULL);
1483 #endif
1484
1485 return 0;
1486 }
1487 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1488
1489 #ifdef CONFIG_LMB
1490 int image_setup_linux(bootm_headers_t *images)
1491 {
1492 ulong of_size = images->ft_len;
1493 char **of_flat_tree = &images->ft_addr;
1494 struct lmb *lmb = &images->lmb;
1495 int ret;
1496
1497 if (IMAGE_ENABLE_OF_LIBFDT)
1498 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1499
1500 if (IMAGE_BOOT_GET_CMDLINE) {
1501 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1502 &images->cmdline_end);
1503 if (ret) {
1504 puts("ERROR with allocation of cmdline\n");
1505 return ret;
1506 }
1507 }
1508
1509 if (IMAGE_ENABLE_OF_LIBFDT) {
1510 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1511 if (ret)
1512 return ret;
1513 }
1514
1515 if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1516 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1517 if (ret)
1518 return ret;
1519 }
1520
1521 return 0;
1522 }
1523 #endif /* CONFIG_LMB */
1524 #endif /* !USE_HOSTCC */