]> git.ipfire.org Git - thirdparty/u-boot.git/blob - common/image.c
projects / thirdparty / u-boot.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
image: Add IH_OS_TEE for TEE chain-load boot
[thirdparty/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 #include <rtc.h>
19
20 #include <environment.h>
21 #include <image.h>
22 #include <mapmem.h>
23
24 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
25 #include <linux/libfdt.h>
26 #include <fdt_support.h>
27 #include <fpga.h>
28 #include <xilinx.h>
29 #endif
30
31 #include <u-boot/md5.h>
32 #include <u-boot/sha1.h>
33 #include <linux/errno.h>
34 #include <asm/io.h>
35
36 #ifdef CONFIG_CMD_BDI
37 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
38 #endif
39
40 DECLARE_GLOBAL_DATA_PTR;
41
42 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
43 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
44 int verify);
45 #endif
46 #else
47 #include "mkimage.h"
48 #include <u-boot/md5.h>
49 #include <time.h>
50 #include <image.h>
51
52 #ifndef __maybe_unused
53 # define __maybe_unused /* unimplemented */
54 #endif
55 #endif /* !USE_HOSTCC*/
56
57 #include <u-boot/crc.h>
58
59 #ifndef CONFIG_SYS_BARGSIZE
60 #define CONFIG_SYS_BARGSIZE 512
61 #endif
62
63 static const table_entry_t uimage_arch[] = {
64 { IH_ARCH_INVALID, "invalid", "Invalid ARCH", },
65 { IH_ARCH_ALPHA, "alpha", "Alpha", },
66 { IH_ARCH_ARM, "arm", "ARM", },
67 { IH_ARCH_I386, "x86", "Intel x86", },
68 { IH_ARCH_IA64, "ia64", "IA64", },
69 { IH_ARCH_M68K, "m68k", "M68K", },
70 { IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", },
71 { IH_ARCH_MIPS, "mips", "MIPS", },
72 { IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", },
73 { IH_ARCH_NIOS2, "nios2", "NIOS II", },
74 { IH_ARCH_PPC, "powerpc", "PowerPC", },
75 { IH_ARCH_PPC, "ppc", "PowerPC", },
76 { IH_ARCH_S390, "s390", "IBM S390", },
77 { IH_ARCH_SH, "sh", "SuperH", },
78 { IH_ARCH_SPARC, "sparc", "SPARC", },
79 { IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", },
80 { IH_ARCH_BLACKFIN, "blackfin", "Blackfin", },
81 { IH_ARCH_AVR32, "avr32", "AVR32", },
82 { IH_ARCH_NDS32, "nds32", "NDS32", },
83 { IH_ARCH_OPENRISC, "or1k", "OpenRISC 1000",},
84 { IH_ARCH_SANDBOX, "sandbox", "Sandbox", },
85 { IH_ARCH_ARM64, "arm64", "AArch64", },
86 { IH_ARCH_ARC, "arc", "ARC", },
87 { IH_ARCH_X86_64, "x86_64", "AMD x86_64", },
88 { IH_ARCH_XTENSA, "xtensa", "Xtensa", },
89 { -1, "", "", },
90 };
91
92 static const table_entry_t uimage_os[] = {
93 { IH_OS_INVALID, "invalid", "Invalid OS", },
94 { IH_OS_ARM_TRUSTED_FIRMWARE, "arm-trusted-firmware", "ARM Trusted Firmware" },
95 { IH_OS_LINUX, "linux", "Linux", },
96 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
97 { IH_OS_LYNXOS, "lynxos", "LynxOS", },
98 #endif
99 { IH_OS_NETBSD, "netbsd", "NetBSD", },
100 { IH_OS_OSE, "ose", "Enea OSE", },
101 { IH_OS_PLAN9, "plan9", "Plan 9", },
102 { IH_OS_RTEMS, "rtems", "RTEMS", },
103 { IH_OS_TEE, "tee", "Trusted Execution Environment" },
104 { IH_OS_U_BOOT, "u-boot", "U-Boot", },
105 { IH_OS_VXWORKS, "vxworks", "VxWorks", },
106 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
107 { IH_OS_QNX, "qnx", "QNX", },
108 #endif
109 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
110 { IH_OS_INTEGRITY,"integrity", "INTEGRITY", },
111 #endif
112 #ifdef USE_HOSTCC
113 { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", },
114 { IH_OS_DELL, "dell", "Dell", },
115 { IH_OS_ESIX, "esix", "Esix", },
116 { IH_OS_FREEBSD, "freebsd", "FreeBSD", },
117 { IH_OS_IRIX, "irix", "Irix", },
118 { IH_OS_NCR, "ncr", "NCR", },
119 { IH_OS_OPENBSD, "openbsd", "OpenBSD", },
120 { IH_OS_PSOS, "psos", "pSOS", },
121 { IH_OS_SCO, "sco", "SCO", },
122 { IH_OS_SOLARIS, "solaris", "Solaris", },
123 { IH_OS_SVR4, "svr4", "SVR4", },
124 #endif
125 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
126 { IH_OS_OPENRTOS, "openrtos", "OpenRTOS", },
127 #endif
128
129 { -1, "", "", },
130 };
131
132 static const table_entry_t uimage_type[] = {
133 { IH_TYPE_AISIMAGE, "aisimage", "Davinci AIS image",},
134 { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", },
135 { IH_TYPE_FIRMWARE, "firmware", "Firmware", },
136 { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", },
137 { IH_TYPE_GPIMAGE, "gpimage", "TI Keystone SPL Image",},
138 { IH_TYPE_KERNEL, "kernel", "Kernel Image", },
139 { IH_TYPE_KERNEL_NOLOAD, "kernel_noload", "Kernel Image (no loading done)", },
140 { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",},
141 { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",},
142 { IH_TYPE_INVALID, "invalid", "Invalid Image", },
143 { IH_TYPE_MULTI, "multi", "Multi-File Image", },
144 { IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",},
145 { IH_TYPE_PBLIMAGE, "pblimage", "Freescale PBL Boot Image",},
146 { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", },
147 { IH_TYPE_SCRIPT, "script", "Script", },
148 { IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SOCFPGA preloader",},
149 { IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
150 { IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",},
151 { IH_TYPE_MXSIMAGE, "mxsimage", "Freescale MXS Boot Image",},
152 { IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
153 { IH_TYPE_X86_SETUP, "x86_setup", "x86 setup.bin", },
154 { IH_TYPE_LPC32XXIMAGE, "lpc32xximage", "LPC32XX Boot Image", },
155 { IH_TYPE_RKIMAGE, "rkimage", "Rockchip Boot Image" },
156 { IH_TYPE_RKSD, "rksd", "Rockchip SD Boot Image" },
157 { IH_TYPE_RKSPI, "rkspi", "Rockchip SPI Boot Image" },
158 { IH_TYPE_VYBRIDIMAGE, "vybridimage", "Vybrid Boot Image", },
159 { IH_TYPE_ZYNQIMAGE, "zynqimage", "Xilinx Zynq Boot Image" },
160 { IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" },
161 { IH_TYPE_FPGA, "fpga", "FPGA Image" },
162 { IH_TYPE_TEE, "tee", "Trusted Execution Environment Image",},
163 { IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" },
164 { IH_TYPE_PMMC, "pmmc", "TI Power Management Micro-Controller Firmware",},
165 { IH_TYPE_STM32IMAGE, "stm32image", "STMicroelectronics STM32 Image" },
166 { -1, "", "", },
167 };
168
169 static const table_entry_t uimage_comp[] = {
170 { IH_COMP_NONE, "none", "uncompressed", },
171 { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", },
172 { IH_COMP_GZIP, "gzip", "gzip compressed", },
173 { IH_COMP_LZMA, "lzma", "lzma compressed", },
174 { IH_COMP_LZO, "lzo", "lzo compressed", },
175 { IH_COMP_LZ4, "lz4", "lz4 compressed", },
176 { -1, "", "", },
177 };
178
179 struct table_info {
180 const char *desc;
181 int count;
182 const table_entry_t *table;
183 };
184
185 static const struct table_info table_info[IH_COUNT] = {
186 { "architecture", IH_ARCH_COUNT, uimage_arch },
187 { "compression", IH_COMP_COUNT, uimage_comp },
188 { "operating system", IH_OS_COUNT, uimage_os },
189 { "image type", IH_TYPE_COUNT, uimage_type },
190 };
191
192 /*****************************************************************************/
193 /* Legacy format routines */
194 /*****************************************************************************/
195 int image_check_hcrc(const image_header_t *hdr)
196 {
197 ulong hcrc;
198 ulong len = image_get_header_size();
199 image_header_t header;
200
201 /* Copy header so we can blank CRC field for re-calculation */
202 memmove(&header, (char *)hdr, image_get_header_size());
203 image_set_hcrc(&header, 0);
204
205 hcrc = crc32(0, (unsigned char *)&header, len);
206
207 return (hcrc == image_get_hcrc(hdr));
208 }
209
210 int image_check_dcrc(const image_header_t *hdr)
211 {
212 ulong data = image_get_data(hdr);
213 ulong len = image_get_data_size(hdr);
214 ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
215
216 return (dcrc == image_get_dcrc(hdr));
217 }
218
219 /**
220 * image_multi_count - get component (sub-image) count
221 * @hdr: pointer to the header of the multi component image
222 *
223 * image_multi_count() returns number of components in a multi
224 * component image.
225 *
226 * Note: no checking of the image type is done, caller must pass
227 * a valid multi component image.
228 *
229 * returns:
230 * number of components
231 */
232 ulong image_multi_count(const image_header_t *hdr)
233 {
234 ulong i, count = 0;
235 uint32_t *size;
236
237 /* get start of the image payload, which in case of multi
238 * component images that points to a table of component sizes */
239 size = (uint32_t *)image_get_data(hdr);
240
241 /* count non empty slots */
242 for (i = 0; size[i]; ++i)
243 count++;
244
245 return count;
246 }
247
248 /**
249 * image_multi_getimg - get component data address and size
250 * @hdr: pointer to the header of the multi component image
251 * @idx: index of the requested component
252 * @data: pointer to a ulong variable, will hold component data address
253 * @len: pointer to a ulong variable, will hold component size
254 *
255 * image_multi_getimg() returns size and data address for the requested
256 * component in a multi component image.
257 *
258 * Note: no checking of the image type is done, caller must pass
259 * a valid multi component image.
260 *
261 * returns:
262 * data address and size of the component, if idx is valid
263 * 0 in data and len, if idx is out of range
264 */
265 void image_multi_getimg(const image_header_t *hdr, ulong idx,
266 ulong *data, ulong *len)
267 {
268 int i;
269 uint32_t *size;
270 ulong offset, count, img_data;
271
272 /* get number of component */
273 count = image_multi_count(hdr);
274
275 /* get start of the image payload, which in case of multi
276 * component images that points to a table of component sizes */
277 size = (uint32_t *)image_get_data(hdr);
278
279 /* get address of the proper component data start, which means
280 * skipping sizes table (add 1 for last, null entry) */
281 img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
282
283 if (idx < count) {
284 *len = uimage_to_cpu(size[idx]);
285 offset = 0;
286
287 /* go over all indices preceding requested component idx */
288 for (i = 0; i < idx; i++) {
289 /* add up i-th component size, rounding up to 4 bytes */
290 offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
291 }
292
293 /* calculate idx-th component data address */
294 *data = img_data + offset;
295 } else {
296 *len = 0;
297 *data = 0;
298 }
299 }
300
301 static void image_print_type(const image_header_t *hdr)
302 {
303 const char __maybe_unused *os, *arch, *type, *comp;
304
305 os = genimg_get_os_name(image_get_os(hdr));
306 arch = genimg_get_arch_name(image_get_arch(hdr));
307 type = genimg_get_type_name(image_get_type(hdr));
308 comp = genimg_get_comp_name(image_get_comp(hdr));
309
310 printf("%s %s %s (%s)\n", arch, os, type, comp);
311 }
312
313 /**
314 * image_print_contents - prints out the contents of the legacy format image
315 * @ptr: pointer to the legacy format image header
316 * @p: pointer to prefix string
317 *
318 * image_print_contents() formats a multi line legacy image contents description.
319 * The routine prints out all header fields followed by the size/offset data
320 * for MULTI/SCRIPT images.
321 *
322 * returns:
323 * no returned results
324 */
325 void image_print_contents(const void *ptr)
326 {
327 const image_header_t *hdr = (const image_header_t *)ptr;
328 const char __maybe_unused *p;
329
330 p = IMAGE_INDENT_STRING;
331 printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr));
332 if (IMAGE_ENABLE_TIMESTAMP) {
333 printf("%sCreated: ", p);
334 genimg_print_time((time_t)image_get_time(hdr));
335 }
336 printf("%sImage Type: ", p);
337 image_print_type(hdr);
338 printf("%sData Size: ", p);
339 genimg_print_size(image_get_data_size(hdr));
340 printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
341 printf("%sEntry Point: %08x\n", p, image_get_ep(hdr));
342
343 if (image_check_type(hdr, IH_TYPE_MULTI) ||
344 image_check_type(hdr, IH_TYPE_SCRIPT)) {
345 int i;
346 ulong data, len;
347 ulong count = image_multi_count(hdr);
348
349 printf("%sContents:\n", p);
350 for (i = 0; i < count; i++) {
351 image_multi_getimg(hdr, i, &data, &len);
352
353 printf("%s Image %d: ", p, i);
354 genimg_print_size(len);
355
356 if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
357 /*
358 * the user may need to know offsets
359 * if planning to do something with
360 * multiple files
361 */
362 printf("%s Offset = 0x%08lx\n", p, data);
363 }
364 }
365 } else if (image_check_type(hdr, IH_TYPE_FIRMWARE_IVT)) {
366 printf("HAB Blocks: 0x%08x 0x0000 0x%08x\n",
367 image_get_load(hdr) - image_get_header_size(),
368 image_get_size(hdr) + image_get_header_size()
369 - 0x1FE0);
370 }
371 }
372
373
374 #ifndef USE_HOSTCC
375 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
376 /**
377 * image_get_ramdisk - get and verify ramdisk image
378 * @rd_addr: ramdisk image start address
379 * @arch: expected ramdisk architecture
380 * @verify: checksum verification flag
381 *
382 * image_get_ramdisk() returns a pointer to the verified ramdisk image
383 * header. Routine receives image start address and expected architecture
384 * flag. Verification done covers data and header integrity and os/type/arch
385 * fields checking.
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 env_get_bootm_low(void)
462 {
463 char *s = env_get("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 env_get_bootm_size(void)
479 {
480 phys_size_t tmp, size;
481 phys_addr_t start;
482 char *s = env_get("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 = env_get("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 env_get_bootm_mapsize(void)
506 {
507 phys_size_t tmp;
508 char *s = env_get("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 env_get_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 KiB = %.2f MiB\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 const char unknown_str[] = "Unknown ";
591 static char msg[30];
592
593 strcpy(msg, unknown_str);
594 strncat(msg, table_info[category].desc,
595 sizeof(msg) - sizeof(unknown_str));
596
597 return msg;
598 }
599
600 /**
601 * get_cat_table_entry_name - translate entry id to long name
602 * @category: category to look up (enum ih_category)
603 * @id: entry id to be translated
604 *
605 * This will scan the translation table trying to find the entry that matches
606 * the given id.
607 *
608 * @retur long entry name if translation succeeds; error string on failure
609 */
610 const char *genimg_get_cat_name(enum ih_category category, uint id)
611 {
612 const table_entry_t *entry;
613
614 entry = get_table_entry(table_info[category].table, id);
615 if (!entry)
616 return unknown_msg(category);
617 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
618 return entry->lname;
619 #else
620 return entry->lname + gd->reloc_off;
621 #endif
622 }
623
624 /**
625 * get_cat_table_entry_short_name - translate entry id to short name
626 * @category: category to look up (enum ih_category)
627 * @id: entry id to be translated
628 *
629 * This will scan the translation table trying to find the entry that matches
630 * the given id.
631 *
632 * @retur short entry name if translation succeeds; error string on failure
633 */
634 const char *genimg_get_cat_short_name(enum ih_category category, uint id)
635 {
636 const table_entry_t *entry;
637
638 entry = get_table_entry(table_info[category].table, id);
639 if (!entry)
640 return unknown_msg(category);
641 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
642 return entry->sname;
643 #else
644 return entry->sname + gd->reloc_off;
645 #endif
646 }
647
648 int genimg_get_cat_count(enum ih_category category)
649 {
650 return table_info[category].count;
651 }
652
653 const char *genimg_get_cat_desc(enum ih_category category)
654 {
655 return table_info[category].desc;
656 }
657
658 /**
659 * get_table_entry_name - translate entry id to long name
660 * @table: pointer to a translation table for entries of a specific type
661 * @msg: message to be returned when translation fails
662 * @id: entry id to be translated
663 *
664 * get_table_entry_name() will go over translation table trying to find
665 * entry that matches given id. If matching entry is found, its long
666 * name is returned to the caller.
667 *
668 * returns:
669 * long entry name if translation succeeds
670 * msg otherwise
671 */
672 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
673 {
674 table = get_table_entry(table, id);
675 if (!table)
676 return msg;
677 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
678 return table->lname;
679 #else
680 return table->lname + gd->reloc_off;
681 #endif
682 }
683
684 const char *genimg_get_os_name(uint8_t os)
685 {
686 return (get_table_entry_name(uimage_os, "Unknown OS", os));
687 }
688
689 const char *genimg_get_arch_name(uint8_t arch)
690 {
691 return (get_table_entry_name(uimage_arch, "Unknown Architecture",
692 arch));
693 }
694
695 const char *genimg_get_type_name(uint8_t type)
696 {
697 return (get_table_entry_name(uimage_type, "Unknown Image", type));
698 }
699
700 static const char *genimg_get_short_name(const table_entry_t *table, int val)
701 {
702 table = get_table_entry(table, val);
703 if (!table)
704 return "unknown";
705 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
706 return table->sname;
707 #else
708 return table->sname + gd->reloc_off;
709 #endif
710 }
711
712 const char *genimg_get_type_short_name(uint8_t type)
713 {
714 return genimg_get_short_name(uimage_type, type);
715 }
716
717 const char *genimg_get_comp_name(uint8_t comp)
718 {
719 return (get_table_entry_name(uimage_comp, "Unknown Compression",
720 comp));
721 }
722
723 const char *genimg_get_comp_short_name(uint8_t comp)
724 {
725 return genimg_get_short_name(uimage_comp, comp);
726 }
727
728 const char *genimg_get_os_short_name(uint8_t os)
729 {
730 return genimg_get_short_name(uimage_os, os);
731 }
732
733 const char *genimg_get_arch_short_name(uint8_t arch)
734 {
735 return genimg_get_short_name(uimage_arch, arch);
736 }
737
738 /**
739 * get_table_entry_id - translate short entry name to id
740 * @table: pointer to a translation table for entries of a specific type
741 * @table_name: to be used in case of error
742 * @name: entry short name to be translated
743 *
744 * get_table_entry_id() will go over translation table trying to find
745 * entry that matches given short name. If matching entry is found,
746 * its id returned to the caller.
747 *
748 * returns:
749 * entry id if translation succeeds
750 * -1 otherwise
751 */
752 int get_table_entry_id(const table_entry_t *table,
753 const char *table_name, const char *name)
754 {
755 const table_entry_t *t;
756
757 for (t = table; t->id >= 0; ++t) {
758 #ifdef CONFIG_NEEDS_MANUAL_RELOC
759 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
760 #else
761 if (t->sname && strcasecmp(t->sname, name) == 0)
762 #endif
763 return (t->id);
764 }
765 debug("Invalid %s Type: %s\n", table_name, name);
766
767 return -1;
768 }
769
770 int genimg_get_os_id(const char *name)
771 {
772 return (get_table_entry_id(uimage_os, "OS", name));
773 }
774
775 int genimg_get_arch_id(const char *name)
776 {
777 return (get_table_entry_id(uimage_arch, "CPU", name));
778 }
779
780 int genimg_get_type_id(const char *name)
781 {
782 return (get_table_entry_id(uimage_type, "Image", name));
783 }
784
785 int genimg_get_comp_id(const char *name)
786 {
787 return (get_table_entry_id(uimage_comp, "Compression", name));
788 }
789
790 #ifndef USE_HOSTCC
791 /**
792 * genimg_get_kernel_addr_fit - get the real kernel address and return 2
793 * FIT strings
794 * @img_addr: a string might contain real image address
795 * @fit_uname_config: double pointer to a char, will hold pointer to a
796 * configuration unit name
797 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
798 * name
799 *
800 * genimg_get_kernel_addr_fit get the real kernel start address from a string
801 * which is normally the first argv of bootm/bootz
802 *
803 * returns:
804 * kernel start address
805 */
806 ulong genimg_get_kernel_addr_fit(char * const img_addr,
807 const char **fit_uname_config,
808 const char **fit_uname_kernel)
809 {
810 ulong kernel_addr;
811
812 /* find out kernel image address */
813 if (!img_addr) {
814 kernel_addr = load_addr;
815 debug("* kernel: default image load address = 0x%08lx\n",
816 load_addr);
817 #if CONFIG_IS_ENABLED(FIT)
818 } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
819 fit_uname_config)) {
820 debug("* kernel: config '%s' from image at 0x%08lx\n",
821 *fit_uname_config, kernel_addr);
822 } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
823 fit_uname_kernel)) {
824 debug("* kernel: subimage '%s' from image at 0x%08lx\n",
825 *fit_uname_kernel, kernel_addr);
826 #endif
827 } else {
828 kernel_addr = simple_strtoul(img_addr, NULL, 16);
829 debug("* kernel: cmdline image address = 0x%08lx\n",
830 kernel_addr);
831 }
832
833 return kernel_addr;
834 }
835
836 /**
837 * genimg_get_kernel_addr() is the simple version of
838 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
839 */
840 ulong genimg_get_kernel_addr(char * const img_addr)
841 {
842 const char *fit_uname_config = NULL;
843 const char *fit_uname_kernel = NULL;
844
845 return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
846 &fit_uname_kernel);
847 }
848
849 /**
850 * genimg_get_format - get image format type
851 * @img_addr: image start address
852 *
853 * genimg_get_format() checks whether provided address points to a valid
854 * legacy or FIT image.
855 *
856 * New uImage format and FDT blob are based on a libfdt. FDT blob
857 * may be passed directly or embedded in a FIT image. In both situations
858 * genimg_get_format() must be able to dectect libfdt header.
859 *
860 * returns:
861 * image format type or IMAGE_FORMAT_INVALID if no image is present
862 */
863 int genimg_get_format(const void *img_addr)
864 {
865 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
866 const image_header_t *hdr;
867
868 hdr = (const image_header_t *)img_addr;
869 if (image_check_magic(hdr))
870 return IMAGE_FORMAT_LEGACY;
871 #endif
872 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
873 if (fdt_check_header(img_addr) == 0)
874 return IMAGE_FORMAT_FIT;
875 #endif
876 #ifdef CONFIG_ANDROID_BOOT_IMAGE
877 if (android_image_check_header(img_addr) == 0)
878 return IMAGE_FORMAT_ANDROID;
879 #endif
880
881 return IMAGE_FORMAT_INVALID;
882 }
883
884 /**
885 * fit_has_config - check if there is a valid FIT configuration
886 * @images: pointer to the bootm command headers structure
887 *
888 * fit_has_config() checks if there is a FIT configuration in use
889 * (if FTI support is present).
890 *
891 * returns:
892 * 0, no FIT support or no configuration found
893 * 1, configuration found
894 */
895 int genimg_has_config(bootm_headers_t *images)
896 {
897 #if IMAGE_ENABLE_FIT
898 if (images->fit_uname_cfg)
899 return 1;
900 #endif
901 return 0;
902 }
903
904 /**
905 * boot_get_ramdisk - main ramdisk handling routine
906 * @argc: command argument count
907 * @argv: command argument list
908 * @images: pointer to the bootm images structure
909 * @arch: expected ramdisk architecture
910 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
911 * @rd_end: pointer to a ulong variable, will hold ramdisk end
912 *
913 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
914 * Curently supported are the following ramdisk sources:
915 * - multicomponent kernel/ramdisk image,
916 * - commandline provided address of decicated ramdisk image.
917 *
918 * returns:
919 * 0, if ramdisk image was found and valid, or skiped
920 * rd_start and rd_end are set to ramdisk start/end addresses if
921 * ramdisk image is found and valid
922 *
923 * 1, if ramdisk image is found but corrupted, or invalid
924 * rd_start and rd_end are set to 0 if no ramdisk exists
925 */
926 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
927 uint8_t arch, ulong *rd_start, ulong *rd_end)
928 {
929 ulong rd_addr, rd_load;
930 ulong rd_data, rd_len;
931 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
932 const image_header_t *rd_hdr;
933 #endif
934 void *buf;
935 #ifdef CONFIG_SUPPORT_RAW_INITRD
936 char *end;
937 #endif
938 #if IMAGE_ENABLE_FIT
939 const char *fit_uname_config = images->fit_uname_cfg;
940 const char *fit_uname_ramdisk = NULL;
941 ulong default_addr;
942 int rd_noffset;
943 #endif
944 const char *select = NULL;
945
946 *rd_start = 0;
947 *rd_end = 0;
948
949 #ifdef CONFIG_ANDROID_BOOT_IMAGE
950 /*
951 * Look for an Android boot image.
952 */
953 buf = map_sysmem(images->os.start, 0);
954 if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
955 select = argv[0];
956 #endif
957
958 if (argc >= 2)
959 select = argv[1];
960
961 /*
962 * Look for a '-' which indicates to ignore the
963 * ramdisk argument
964 */
965 if (select && strcmp(select, "-") == 0) {
966 debug("## Skipping init Ramdisk\n");
967 rd_len = rd_data = 0;
968 } else if (select || genimg_has_config(images)) {
969 #if IMAGE_ENABLE_FIT
970 if (select) {
971 /*
972 * If the init ramdisk comes from the FIT image and
973 * the FIT image address is omitted in the command
974 * line argument, try to use os FIT image address or
975 * default load address.
976 */
977 if (images->fit_uname_os)
978 default_addr = (ulong)images->fit_hdr_os;
979 else
980 default_addr = load_addr;
981
982 if (fit_parse_conf(select, default_addr,
983 &rd_addr, &fit_uname_config)) {
984 debug("* ramdisk: config '%s' from image at "
985 "0x%08lx\n",
986 fit_uname_config, rd_addr);
987 } else if (fit_parse_subimage(select, default_addr,
988 &rd_addr, &fit_uname_ramdisk)) {
989 debug("* ramdisk: subimage '%s' from image at "
990 "0x%08lx\n",
991 fit_uname_ramdisk, rd_addr);
992 } else
993 #endif
994 {
995 rd_addr = simple_strtoul(select, NULL, 16);
996 debug("* ramdisk: cmdline image address = "
997 "0x%08lx\n",
998 rd_addr);
999 }
1000 #if IMAGE_ENABLE_FIT
1001 } else {
1002 /* use FIT configuration provided in first bootm
1003 * command argument. If the property is not defined,
1004 * quit silently.
1005 */
1006 rd_addr = map_to_sysmem(images->fit_hdr_os);
1007 rd_noffset = fit_get_node_from_config(images,
1008 FIT_RAMDISK_PROP, rd_addr);
1009 if (rd_noffset == -ENOENT)
1010 return 0;
1011 else if (rd_noffset < 0)
1012 return 1;
1013 }
1014 #endif
1015
1016 /*
1017 * Check if there is an initrd image at the
1018 * address provided in the second bootm argument
1019 * check image type, for FIT images get FIT node.
1020 */
1021 buf = map_sysmem(rd_addr, 0);
1022 switch (genimg_get_format(buf)) {
1023 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1024 case IMAGE_FORMAT_LEGACY:
1025 printf("## Loading init Ramdisk from Legacy "
1026 "Image at %08lx ...\n", rd_addr);
1027
1028 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1029 rd_hdr = image_get_ramdisk(rd_addr, arch,
1030 images->verify);
1031
1032 if (rd_hdr == NULL)
1033 return 1;
1034
1035 rd_data = image_get_data(rd_hdr);
1036 rd_len = image_get_data_size(rd_hdr);
1037 rd_load = image_get_load(rd_hdr);
1038 break;
1039 #endif
1040 #if IMAGE_ENABLE_FIT
1041 case IMAGE_FORMAT_FIT:
1042 rd_noffset = fit_image_load(images,
1043 rd_addr, &fit_uname_ramdisk,
1044 &fit_uname_config, arch,
1045 IH_TYPE_RAMDISK,
1046 BOOTSTAGE_ID_FIT_RD_START,
1047 FIT_LOAD_OPTIONAL_NON_ZERO,
1048 &rd_data, &rd_len);
1049 if (rd_noffset < 0)
1050 return 1;
1051
1052 images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1053 images->fit_uname_rd = fit_uname_ramdisk;
1054 images->fit_noffset_rd = rd_noffset;
1055 break;
1056 #endif
1057 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1058 case IMAGE_FORMAT_ANDROID:
1059 android_image_get_ramdisk((void *)images->os.start,
1060 &rd_data, &rd_len);
1061 break;
1062 #endif
1063 default:
1064 #ifdef CONFIG_SUPPORT_RAW_INITRD
1065 end = NULL;
1066 if (select)
1067 end = strchr(select, ':');
1068 if (end) {
1069 rd_len = simple_strtoul(++end, NULL, 16);
1070 rd_data = rd_addr;
1071 } else
1072 #endif
1073 {
1074 puts("Wrong Ramdisk Image Format\n");
1075 rd_data = rd_len = rd_load = 0;
1076 return 1;
1077 }
1078 }
1079 } else if (images->legacy_hdr_valid &&
1080 image_check_type(&images->legacy_hdr_os_copy,
1081 IH_TYPE_MULTI)) {
1082
1083 /*
1084 * Now check if we have a legacy mult-component image,
1085 * get second entry data start address and len.
1086 */
1087 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1088 printf("## Loading init Ramdisk from multi component "
1089 "Legacy Image at %08lx ...\n",
1090 (ulong)images->legacy_hdr_os);
1091
1092 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1093 } else {
1094 /*
1095 * no initrd image
1096 */
1097 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1098 rd_len = rd_data = 0;
1099 }
1100
1101 if (!rd_data) {
1102 debug("## No init Ramdisk\n");
1103 } else {
1104 *rd_start = rd_data;
1105 *rd_end = rd_data + rd_len;
1106 }
1107 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1108 *rd_start, *rd_end);
1109
1110 return 0;
1111 }
1112
1113 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1114 /**
1115 * boot_ramdisk_high - relocate init ramdisk
1116 * @lmb: pointer to lmb handle, will be used for memory mgmt
1117 * @rd_data: ramdisk data start address
1118 * @rd_len: ramdisk data length
1119 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1120 * start address (after possible relocation)
1121 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1122 * end address (after possible relocation)
1123 *
1124 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1125 * variable and if requested ramdisk data is moved to a specified location.
1126 *
1127 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1128 * start/end addresses if ramdisk image start and len were provided,
1129 * otherwise set initrd_start and initrd_end set to zeros.
1130 *
1131 * returns:
1132 * 0 - success
1133 * -1 - failure
1134 */
1135 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1136 ulong *initrd_start, ulong *initrd_end)
1137 {
1138 char *s;
1139 ulong initrd_high;
1140 int initrd_copy_to_ram = 1;
1141
1142 s = env_get("initrd_high");
1143 if (s) {
1144 /* a value of "no" or a similar string will act like 0,
1145 * turning the "load high" feature off. This is intentional.
1146 */
1147 initrd_high = simple_strtoul(s, NULL, 16);
1148 if (initrd_high == ~0)
1149 initrd_copy_to_ram = 0;
1150 } else {
1151 initrd_high = env_get_bootm_mapsize() + env_get_bootm_low();
1152 }
1153
1154
1155 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1156 initrd_high, initrd_copy_to_ram);
1157
1158 if (rd_data) {
1159 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
1160 debug(" in-place initrd\n");
1161 *initrd_start = rd_data;
1162 *initrd_end = rd_data + rd_len;
1163 lmb_reserve(lmb, rd_data, rd_len);
1164 } else {
1165 if (initrd_high)
1166 *initrd_start = (ulong)lmb_alloc_base(lmb,
1167 rd_len, 0x1000, initrd_high);
1168 else
1169 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1170 0x1000);
1171
1172 if (*initrd_start == 0) {
1173 puts("ramdisk - allocation error\n");
1174 goto error;
1175 }
1176 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1177
1178 *initrd_end = *initrd_start + rd_len;
1179 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
1180 *initrd_start, *initrd_end);
1181
1182 memmove_wd((void *)*initrd_start,
1183 (void *)rd_data, rd_len, CHUNKSZ);
1184
1185 #ifdef CONFIG_MP
1186 /*
1187 * Ensure the image is flushed to memory to handle
1188 * AMP boot scenarios in which we might not be
1189 * HW cache coherent
1190 */
1191 flush_cache((unsigned long)*initrd_start,
1192 ALIGN(rd_len, ARCH_DMA_MINALIGN));
1193 #endif
1194 puts("OK\n");
1195 }
1196 } else {
1197 *initrd_start = 0;
1198 *initrd_end = 0;
1199 }
1200 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1201 *initrd_start, *initrd_end);
1202
1203 return 0;
1204
1205 error:
1206 return -1;
1207 }
1208 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1209
1210 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1211 ulong *setup_start, ulong *setup_len)
1212 {
1213 #if IMAGE_ENABLE_FIT
1214 return boot_get_setup_fit(images, arch, setup_start, setup_len);
1215 #else
1216 return -ENOENT;
1217 #endif
1218 }
1219
1220 #if IMAGE_ENABLE_FIT
1221 #if defined(CONFIG_FPGA)
1222 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1223 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1224 {
1225 ulong tmp_img_addr, img_data, img_len;
1226 void *buf;
1227 int conf_noffset;
1228 int fit_img_result;
1229 const char *uname, *name;
1230 int err;
1231 int devnum = 0; /* TODO support multi fpga platforms */
1232
1233 /* Check to see if the images struct has a FIT configuration */
1234 if (!genimg_has_config(images)) {
1235 debug("## FIT configuration was not specified\n");
1236 return 0;
1237 }
1238
1239 /*
1240 * Obtain the os FIT header from the images struct
1241 */
1242 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1243 buf = map_sysmem(tmp_img_addr, 0);
1244 /*
1245 * Check image type. For FIT images get FIT node
1246 * and attempt to locate a generic binary.
1247 */
1248 switch (genimg_get_format(buf)) {
1249 case IMAGE_FORMAT_FIT:
1250 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1251
1252 uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0,
1253 NULL);
1254 if (!uname) {
1255 debug("## FPGA image is not specified\n");
1256 return 0;
1257 }
1258 fit_img_result = fit_image_load(images,
1259 tmp_img_addr,
1260 (const char **)&uname,
1261 &(images->fit_uname_cfg),
1262 arch,
1263 IH_TYPE_FPGA,
1264 BOOTSTAGE_ID_FPGA_INIT,
1265 FIT_LOAD_OPTIONAL_NON_ZERO,
1266 &img_data, &img_len);
1267
1268 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1269 uname, img_data, img_len);
1270
1271 if (fit_img_result < 0) {
1272 /* Something went wrong! */
1273 return fit_img_result;
1274 }
1275
1276 if (!fpga_is_partial_data(devnum, img_len)) {
1277 name = "full";
1278 err = fpga_loadbitstream(devnum, (char *)img_data,
1279 img_len, BIT_FULL);
1280 if (err)
1281 err = fpga_load(devnum, (const void *)img_data,
1282 img_len, BIT_FULL);
1283 } else {
1284 name = "partial";
1285 err = fpga_loadbitstream(devnum, (char *)img_data,
1286 img_len, BIT_PARTIAL);
1287 if (err)
1288 err = fpga_load(devnum, (const void *)img_data,
1289 img_len, BIT_PARTIAL);
1290 }
1291
1292 if (err)
1293 return err;
1294
1295 printf(" Programming %s bitstream... OK\n", name);
1296 break;
1297 default:
1298 printf("The given image format is not supported (corrupt?)\n");
1299 return 1;
1300 }
1301
1302 return 0;
1303 }
1304 #endif
1305
1306 static void fit_loadable_process(uint8_t img_type,
1307 ulong img_data,
1308 ulong img_len)
1309 {
1310 int i;
1311 const unsigned int count =
1312 ll_entry_count(struct fit_loadable_tbl, fit_loadable);
1313 struct fit_loadable_tbl *fit_loadable_handler =
1314 ll_entry_start(struct fit_loadable_tbl, fit_loadable);
1315 /* For each loadable handler */
1316 for (i = 0; i < count; i++, fit_loadable_handler++)
1317 /* matching this type */
1318 if (fit_loadable_handler->type == img_type)
1319 /* call that handler with this image data */
1320 fit_loadable_handler->handler(img_data, img_len);
1321 }
1322
1323 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1324 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1325 {
1326 /*
1327 * These variables are used to hold the current image location
1328 * in system memory.
1329 */
1330 ulong tmp_img_addr;
1331 /*
1332 * These two variables are requirements for fit_image_load, but
1333 * their values are not used
1334 */
1335 ulong img_data, img_len;
1336 void *buf;
1337 int loadables_index;
1338 int conf_noffset;
1339 int fit_img_result;
1340 const char *uname;
1341 uint8_t img_type;
1342
1343 /* Check to see if the images struct has a FIT configuration */
1344 if (!genimg_has_config(images)) {
1345 debug("## FIT configuration was not specified\n");
1346 return 0;
1347 }
1348
1349 /*
1350 * Obtain the os FIT header from the images struct
1351 */
1352 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1353 buf = map_sysmem(tmp_img_addr, 0);
1354 /*
1355 * Check image type. For FIT images get FIT node
1356 * and attempt to locate a generic binary.
1357 */
1358 switch (genimg_get_format(buf)) {
1359 case IMAGE_FORMAT_FIT:
1360 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1361
1362 for (loadables_index = 0;
1363 uname = fdt_stringlist_get(buf, conf_noffset,
1364 FIT_LOADABLE_PROP, loadables_index,
1365 NULL), uname;
1366 loadables_index++)
1367 {
1368 fit_img_result = fit_image_load(images,
1369 tmp_img_addr,
1370 &uname,
1371 &(images->fit_uname_cfg), arch,
1372 IH_TYPE_LOADABLE,
1373 BOOTSTAGE_ID_FIT_LOADABLE_START,
1374 FIT_LOAD_OPTIONAL_NON_ZERO,
1375 &img_data, &img_len);
1376 if (fit_img_result < 0) {
1377 /* Something went wrong! */
1378 return fit_img_result;
1379 }
1380
1381 fit_img_result = fit_image_get_node(buf, uname);
1382 if (fit_img_result < 0) {
1383 /* Something went wrong! */
1384 return fit_img_result;
1385 }
1386 fit_img_result = fit_image_get_type(buf,
1387 fit_img_result,
1388 &img_type);
1389 if (fit_img_result < 0) {
1390 /* Something went wrong! */
1391 return fit_img_result;
1392 }
1393
1394 fit_loadable_process(img_type, img_data, img_len);
1395 }
1396 break;
1397 default:
1398 printf("The given image format is not supported (corrupt?)\n");
1399 return 1;
1400 }
1401
1402 return 0;
1403 }
1404 #endif
1405
1406 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1407 /**
1408 * boot_get_cmdline - allocate and initialize kernel cmdline
1409 * @lmb: pointer to lmb handle, will be used for memory mgmt
1410 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1411 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1412 *
1413 * boot_get_cmdline() allocates space for kernel command line below
1414 * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environemnt
1415 * variable is present its contents is copied to allocated kernel
1416 * command line.
1417 *
1418 * returns:
1419 * 0 - success
1420 * -1 - failure
1421 */
1422 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1423 {
1424 char *cmdline;
1425 char *s;
1426
1427 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1428 env_get_bootm_mapsize() + env_get_bootm_low());
1429
1430 if (cmdline == NULL)
1431 return -1;
1432
1433 s = env_get("bootargs");
1434 if (!s)
1435 s = "";
1436
1437 strcpy(cmdline, s);
1438
1439 *cmd_start = (ulong) & cmdline[0];
1440 *cmd_end = *cmd_start + strlen(cmdline);
1441
1442 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1443
1444 return 0;
1445 }
1446 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1447
1448 #ifdef CONFIG_SYS_BOOT_GET_KBD
1449 /**
1450 * boot_get_kbd - allocate and initialize kernel copy of board info
1451 * @lmb: pointer to lmb handle, will be used for memory mgmt
1452 * @kbd: double pointer to board info data
1453 *
1454 * boot_get_kbd() allocates space for kernel copy of board info data below
1455 * BOOTMAPSZ + env_get_bootm_low() address and kernel board info is initialized
1456 * with the current u-boot board info data.
1457 *
1458 * returns:
1459 * 0 - success
1460 * -1 - failure
1461 */
1462 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1463 {
1464 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1465 env_get_bootm_mapsize() + env_get_bootm_low());
1466 if (*kbd == NULL)
1467 return -1;
1468
1469 **kbd = *(gd->bd);
1470
1471 debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1472
1473 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1474 do_bdinfo(NULL, 0, 0, NULL);
1475 #endif
1476
1477 return 0;
1478 }
1479 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1480
1481 #ifdef CONFIG_LMB
1482 int image_setup_linux(bootm_headers_t *images)
1483 {
1484 ulong of_size = images->ft_len;
1485 char **of_flat_tree = &images->ft_addr;
1486 struct lmb *lmb = &images->lmb;
1487 int ret;
1488
1489 if (IMAGE_ENABLE_OF_LIBFDT)
1490 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1491
1492 if (IMAGE_BOOT_GET_CMDLINE) {
1493 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1494 &images->cmdline_end);
1495 if (ret) {
1496 puts("ERROR with allocation of cmdline\n");
1497 return ret;
1498 }
1499 }
1500
1501 if (IMAGE_ENABLE_OF_LIBFDT) {
1502 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1503 if (ret)
1504 return ret;
1505 }
1506
1507 if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1508 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1509 if (ret)
1510 return ret;
1511 }
1512
1513 return 0;
1514 }
1515 #endif /* CONFIG_LMB */
1516 #endif /* !USE_HOSTCC */
"Das U-Boot" Source Tree