]> Git Repo - J-u-boot.git/blame - tools/imx8image.c
projects / J-u-boot.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Merge branch 'master' of git://git.denx.de/u-boot-usb
[J-u-boot.git] / tools / imx8image.c
CommitLineData
a2b96ece
PF		 1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright 2018 NXP
4 *
5 * Peng Fan <[email protected]>
6 */
7
8#include "imx8image.h"
9
10static int p_idx;
11static int sector_size;
12static soc_type_t soc;
13static int container = -1;
14static int32_t core_type = CFG_CORE_INVALID;
15static bool emmc_fastboot;
16static image_t param_stack[IMG_STACK_SIZE];
17static uint8_t fuse_version;
18static uint16_t sw_version;
19static uint32_t custom_partition;
20static uint32_t scfw_flags;
21
22int imx8image_check_params(struct image_tool_params *params)
23{
24 return 0;
25}
26
27static void imx8image_set_header(void *ptr, struct stat *sbuf, int ifd,
28 struct image_tool_params *params)
29{
30}
31
32static void imx8image_print_header(const void *ptr)
33{
34}
35
36static int imx8image_check_image_types(uint8_t type)
37{
38 return (type == IH_TYPE_IMX8IMAGE) ? EXIT_SUCCESS : EXIT_FAILURE;
39}
40
41static table_entry_t imx8image_cmds[] = {
42 {CMD_BOOT_FROM, "BOOT_FROM", "boot command", },
43 {CMD_FUSE_VERSION, "FUSE_VERSION", "fuse version", },
44 {CMD_SW_VERSION, "SW_VERSION", "sw version", },
45 {CMD_MSG_BLOCK, "MSG_BLOCK", "msg block", },
46 {CMD_FILEOFF, "FILEOFF", "fileoff", },
47 {CMD_FLAG, "FLAG", "flag", },
48 {CMD_APPEND, "APPEND", "append a container", },
49 {CMD_PARTITION, "PARTITION", "new partition", },
50 {CMD_SOC_TYPE, "SOC_TYPE", "soc type", },
51 {CMD_CONTAINER, "CONTAINER", "new container", },
52 {CMD_IMAGE, "IMAGE", "new image", },
53 {CMD_DATA, "DATA", "new data", },
54 {-1, "", "", },
55};
56
57static table_entry_t imx8image_core_entries[] = {
58 {CFG_SCU, "SCU", "scu core", },
59 {CFG_M40, "M40", "M4 core 0", },
60 {CFG_M41, "M41", "M4 core 1", },
61 {CFG_A35, "A35", "A35 core", },
62 {CFG_A53, "A53", "A53 core", },
63 {CFG_A72, "A72", "A72 core", },
64 {-1, "", "", },
65};
66
67static table_entry_t imx8image_sector_size[] = {
68 {0x400, "sd", "sd/emmc",},
69 {0x400, "emmc_fastboot", "emmc fastboot",},
70 {0x400, "fspi", "flexspi", },
71 {0x1000, "nand_4k", "nand 4K", },
72 {0x2000, "nand_8k", "nand 8K", },
73 {0x4000, "nand_16k", "nand 16K", },
74 {-1, "", "Invalid", },
75};
76
77static void parse_cfg_cmd(image_t *param_stack, int32_t cmd, char *token,
78 char *name, int lineno)
79{
80 switch (cmd) {
81 case CMD_BOOT_FROM:
82 sector_size = get_table_entry_id(imx8image_sector_size,
83 "imximage boot option",
84 token);
85 if (!strncmp("emmc_fastboot", token, 13))
86 emmc_fastboot = true;
87 break;
88 case CMD_FUSE_VERSION:
89 fuse_version = (uint8_t)(strtoll(token, NULL, 0) & 0xFF);
90 break;
91 case CMD_SW_VERSION:
92 sw_version = (uint8_t)(strtoll(token, NULL, 0) & 0xFFFF);
93 break;
94 case CMD_FILEOFF:
95 param_stack[p_idx].option = FILEOFF;
96 param_stack[p_idx++].dst = (uint32_t)strtoll(token, NULL, 0);
97 break;
98 case CMD_MSG_BLOCK:
99 param_stack[p_idx].option = MSG_BLOCK;
100 param_stack[p_idx].filename = token;
101 break;
102 case CMD_FLAG:
103 param_stack[p_idx].option = FLAG;
104 param_stack[p_idx++].entry = (uint32_t)strtoll(token, NULL, 0);
105 break;
106 case CMD_APPEND:
107 param_stack[p_idx].option = APPEND;
108 param_stack[p_idx++].filename = token;
109 break;
110 case CMD_PARTITION:
111 param_stack[p_idx].option = PARTITION;
112 param_stack[p_idx++].entry = (uint32_t)strtoll(token, NULL, 0);
113 break;
114 case CMD_SOC_TYPE:
115 if (!strncmp(token, "IMX8QX", 6)) {
116 soc = QX;
117 } else if (!strncmp(token, "IMX8QM", 6)) {
118 soc = QM;
119 } else {
120 fprintf(stderr, "Unknown CMD_SOC_TYPE");
121 exit(EXIT_FAILURE);
122 }
123 break;
124 case CMD_IMAGE:
125 case CMD_DATA:
126 core_type = get_table_entry_id(imx8image_core_entries,
127 "imx8image core entries",
128 token);
129 if (core_type < 0) {
130 fprintf(stderr, "Wrong IMAGE core_type %s\n", token);
131 exit(EXIT_FAILURE);
132 }
133 break;
134 default:
135 break;
136 }
137}
138
139static void parse_cfg_fld(image_t *param_stack, int32_t *cmd, char *token,
140 char *name, int lineno, int fld)
141{
142 switch (fld) {
143 case CFG_COMMAND:
144 *cmd = get_table_entry_id(imx8image_cmds, "imx8image cmds",
145 token);
146 if (*cmd < 0) {
147 fprintf(stderr, "Error: %s[%d] - Invalid command (%s)\n", name, lineno, token);
148 exit(EXIT_FAILURE);
149 }
150
151 if (*cmd == CMD_CONTAINER) {
152 fprintf(stdout, "New Container: \t%d\n", ++container);
153 param_stack[p_idx++].option = NEW_CONTAINER;
154 }
155 break;
156 case CFG_CORE_TYPE:
157 parse_cfg_cmd(param_stack, *cmd, token, name, lineno);
158 break;
159 case CFG_IMAGE_NAME:
160 if (*cmd == CMD_MSG_BLOCK) {
161 if (!strncmp(token, "fuse", 4)) {
162 param_stack[p_idx].ext = SC_R_OTP;
163 } else if (!strncmp(token, "debug", 5)) {
164 param_stack[p_idx].ext = SC_R_DEBUG;
165 } else if (!strncmp(token, "field", 5)) {
166 param_stack[p_idx].ext = SC_R_ROM_0;
167 } else {
168 fprintf(stderr, "MSG type not found %s\n", token);
169 exit(EXIT_FAILURE);
170 }
171 break;
172 }
173 switch (core_type) {
174 case CFG_SCU:
175 param_stack[p_idx].option = SCFW;
176 param_stack[p_idx++].filename = token;
177 break;
178 case CFG_M40:
179 param_stack[p_idx].option = M40;
180 param_stack[p_idx].ext = 0;
181 param_stack[p_idx].filename = token;
182 break;
183 case CFG_M41:
184 param_stack[p_idx].option = M41;
185 param_stack[p_idx].ext = 1;
186 param_stack[p_idx].filename = token;
187 break;
188 case CFG_A35:
189 param_stack[p_idx].ext = CORE_CA35;
190 param_stack[p_idx].option =
191 (*cmd == CMD_DATA) ? DATA : AP;
192 param_stack[p_idx].filename = token;
193 break;
194 case CFG_A53:
195 param_stack[p_idx].ext = CORE_CA53;
196 param_stack[p_idx].option =
197 (*cmd == CMD_DATA) ? DATA : AP;
198 param_stack[p_idx].filename = token;
199 break;
200 case CFG_A72:
201 param_stack[p_idx].ext = CORE_CA72;
202 param_stack[p_idx].option =
203 (*cmd == CMD_DATA) ? DATA : AP;
204 param_stack[p_idx].filename = token;
205 break;
206 }
207 break;
208 case CFG_LOAD_ADDR:
209 if (*cmd == CMD_MSG_BLOCK) {
210 param_stack[p_idx++].entry =
211 (uint32_t)strtoll(token, NULL, 0);
212 break;
213 }
214 switch (core_type) {
215 case CFG_SCU:
216 break;
217 case CFG_M40:
218 case CFG_M41:
219 case CFG_A35:
220 case CFG_A53:
221 case CFG_A72:
222 param_stack[p_idx++].entry =
223 (uint32_t)strtoll(token, NULL, 0);
224 break;
225 }
226 default:
227 break;
228 }
229}
230
231static uint32_t parse_cfg_file(image_t *param_stack, char *name)
232{
233 FILE *fd = NULL;
234 char *line = NULL;
235 char *token, *saveptr1, *saveptr2;
236 int lineno = 0;
237 int fld;
238 size_t len;
239 int32_t cmd;
240
241 fd = fopen(name, "r");
242 if (fd == 0) {
243 fprintf(stderr, "Error: %s - Can't open cfg file\n", name);
244 exit(EXIT_FAILURE);
245 }
246
247 /*
248 * Very simple parsing, line starting with # are comments
249 * and are dropped
250 */
251 while ((getline(&line, &len, fd)) > 0) {
252 lineno++;
253
254 token = strtok_r(line, "\r\n", &saveptr1);
255 if (!token)
256 continue;
257
258 /* Check inside the single line */
259 for (fld = CFG_COMMAND, cmd = CFG_INVALID,
260 line = token; ; line = NULL, fld++) {
261 token = strtok_r(line, " \t", &saveptr2);
262 if (!token)
263 break;
264
265 /* Drop all text starting with '#' as comments */
266 if (token[0] == '#')
267 break;
268
269 parse_cfg_fld(param_stack, &cmd, token, name, lineno,
270 fld);
271 }
272 }
273
274 return 0;
275}
276
277static void check_file(struct stat *sbuf, char *filename)
278{
279 int tmp_fd = open(filename, O_RDONLY | O_BINARY);
280
281 if (tmp_fd < 0) {
282 fprintf(stderr, "%s: Can't open: %s\n",
283 filename, strerror(errno));
284 exit(EXIT_FAILURE);
285 }
286
287 if (fstat(tmp_fd, sbuf) < 0) {
288 fprintf(stderr, "%s: Can't stat: %s\n",
289 filename, strerror(errno));
290 exit(EXIT_FAILURE);
291 }
292
293 close(tmp_fd);
294}
295
296static void copy_file_aligned(int ifd, const char *datafile, int offset,
297 int align)
298{
299 int dfd;
300 struct stat sbuf;
301 unsigned char *ptr;
302 uint8_t zeros[0x4000];
303 int size;
fc61cc2c 304 int ret;
a2b96ece
PF		 305
306 if (align > 0x4000) {
307 fprintf(stderr, "Wrong alignment requested %d\n", align);
308 exit(EXIT_FAILURE);
309 }
310
311 memset(zeros, 0, sizeof(zeros));
312
313 dfd = open(datafile, O_RDONLY | O_BINARY);
314 if (dfd < 0) {
315 fprintf(stderr, "Can't open %s: %s\n",
316 datafile, strerror(errno));
317 exit(EXIT_FAILURE);
318 }
319
320 if (fstat(dfd, &sbuf) < 0) {
321 fprintf(stderr, "Can't stat %s: %s\n",
322 datafile, strerror(errno));
323 exit(EXIT_FAILURE);
324 }
325
326 if (sbuf.st_size == 0)
327 goto close;
328
329 ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);
330 if (ptr == MAP_FAILED) {
331 fprintf(stderr, "Can't read %s: %s\n",
332 datafile, strerror(errno));
333 exit(EXIT_FAILURE);
334 }
335
336 size = sbuf.st_size;
fc61cc2c
PF		 337 ret = lseek(ifd, offset, SEEK_SET);
338 if (ret < 0) {
339 fprintf(stderr, "%s: lseek error %s\n",
340 __func__, strerror(errno));
341 exit(EXIT_FAILURE);
342 }
343
a2b96ece
PF		 344 if (write(ifd, ptr, size) != size) {
345 fprintf(stderr, "Write error %s\n", strerror(errno));
346 exit(EXIT_FAILURE);
347 }
348
349 align = ALIGN(size, align) - size;
350
351 if (write(ifd, (char *)&zeros, align) != align) {
352 fprintf(stderr, "Write error: %s\n", strerror(errno));
353 exit(EXIT_FAILURE);
354 }
355
356 munmap((void *)ptr, sbuf.st_size);
357close:
358 close(dfd);
359}
360
361static void copy_file (int ifd, const char *datafile, int pad, int offset)
362{
363 int dfd;
364 struct stat sbuf;
365 unsigned char *ptr;
366 int tail;
367 int zero = 0;
368 uint8_t zeros[4096];
fc61cc2c 369 int size, ret;
a2b96ece
PF		 370
371 memset(zeros, 0, sizeof(zeros));
372
373 dfd = open(datafile, O_RDONLY | O_BINARY);
374 if (dfd < 0) {
375 fprintf(stderr, "Can't open %s: %s\n",
376 datafile, strerror(errno));
377 exit(EXIT_FAILURE);
378 }
379
380 if (fstat(dfd, &sbuf) < 0) {
381 fprintf(stderr, "Can't stat %s: %s\n",
382 datafile, strerror(errno));
383 exit(EXIT_FAILURE);
384 }
385
386 if (sbuf.st_size == 0)
387 goto close;
388
389 ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);
390 if (ptr == MAP_FAILED) {
391 fprintf(stderr, "Can't read %s: %s\n",
392 datafile, strerror(errno));
393 exit(EXIT_FAILURE);
394 }
395
396 size = sbuf.st_size;
fc61cc2c
PF		 397 ret = lseek(ifd, offset, SEEK_SET);
398 if (ret < 0) {
399 fprintf(stderr, "%s: lseek error %s\n",
400 __func__, strerror(errno));
401 exit(EXIT_FAILURE);
402 }
403
a2b96ece
PF		 404 if (write(ifd, ptr, size) != size) {
405 fprintf(stderr, "Write error %s\n",
406 strerror(errno));
407 exit(EXIT_FAILURE);
408 }
409
410 tail = size % 4;
411 pad = pad - size;
412 if (pad == 1 && tail != 0) {
413 if (write(ifd, (char *)&zero, 4 - tail) != 4 - tail) {
414 fprintf(stderr, "Write error on %s\n",
415 strerror(errno));
416 exit(EXIT_FAILURE);
417 }
418 } else if (pad > 1) {
419 while (pad > 0) {
420 int todo = sizeof(zeros);
421
422 if (todo > pad)
423 todo = pad;
424 if (write(ifd, (char *)&zeros, todo) != todo) {
425 fprintf(stderr, "Write error: %s\n",
426 strerror(errno));
427 exit(EXIT_FAILURE);
428 }
429 pad -= todo;
430 }
431 }
432
433 munmap((void *)ptr, sbuf.st_size);
434close:
435 close(dfd);
436}
437
438uint64_t read_dcd_offset(char *filename)
439{
440 int dfd;
441 struct stat sbuf;
442 uint8_t *ptr;
443 uint64_t offset = 0;
444
445 dfd = open(filename, O_RDONLY | O_BINARY);
446 if (dfd < 0) {
447 fprintf(stderr, "Can't open %s: %s\n", filename, strerror(errno));
448 exit(EXIT_FAILURE);
449 }
450
451 if (fstat(dfd, &sbuf) < 0) {
452 fprintf(stderr, "Can't stat %s: %s\n", filename, strerror(errno));
453 exit(EXIT_FAILURE);
454 }
455
456 ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);
457 if (ptr == MAP_FAILED) {
458 fprintf(stderr, "Can't read %s: %s\n", filename, strerror(errno));
459 exit(EXIT_FAILURE);
460 }
461
462 offset = *(uint32_t *)(ptr + DCD_ENTRY_ADDR_IN_SCFW);
463
464 munmap((void *)ptr, sbuf.st_size);
465 close(dfd);
466
467 return offset;
468}
469
470static void set_image_hash(boot_img_t *img, char *filename, uint32_t hash_type)
471{
472 FILE *fp = NULL;
473 char sha_command[512];
474 char hash[2 * HASH_MAX_LEN + 1];
475 int i, ret;
476
477 if (img->size == 0)
478 sprintf(sha_command, "sha%dsum /dev/null", hash_type);
479 else
480 sprintf(sha_command, "dd if=/dev/zero of=tmp_pad bs=%d count=1;\
481 dd if=\'%s\' of=tmp_pad conv=notrunc;\
482 sha%dsum tmp_pad; rm -f tmp_pad",
483 img->size, filename, hash_type);
484
485 switch (hash_type) {
486 case HASH_TYPE_SHA_256:
487 img->hab_flags |= IMG_FLAG_HASH_SHA256;
488 break;
489 case HASH_TYPE_SHA_384:
490 img->hab_flags |= IMG_FLAG_HASH_SHA384;
491 break;
492 case HASH_TYPE_SHA_512:
493 img->hab_flags |= IMG_FLAG_HASH_SHA512;
494 break;
495 default:
496 fprintf(stderr, "Wrong hash type selected (%d) !!!\n\n",
497 hash_type);
498 exit(EXIT_FAILURE);
499 break;
500 }
501 memset(img->hash, 0, HASH_MAX_LEN);
502
503 fp = popen(sha_command, "r");
504 if (!fp) {
505 fprintf(stderr, "Failed to run command hash\n");
506 exit(EXIT_FAILURE);
507 }
508
509 if (!fgets(hash, hash_type / 4 + 1, fp)) {
510 fprintf(stderr, "Failed to hash file: %s\n", filename);
511 exit(EXIT_FAILURE);
512 }
513
514 for (i = 0; i < strlen(hash) / 2; i++) {
515 ret = sscanf(hash + 2 * i, "%02hhx", &img->hash[i]);
516 if (ret < 0) {
517 fprintf(stderr, "Failed sscanf hash: %d\n", ret);
518 exit(EXIT_FAILURE);
519 }
520 }
521
522 pclose(fp);
523}
524
525static void set_image_array_entry(flash_header_v3_t *container,
526 soc_type_t soc, const image_t *image_stack,
527 uint32_t offset, uint32_t size,
528 char *tmp_filename, bool dcd_skip)
529{
530 uint64_t entry = image_stack->entry;
531 uint64_t core = image_stack->ext;
532 uint32_t meta;
533 char *tmp_name = "";
534 option_type_t type = image_stack->option;
535 boot_img_t *img = &container->img[container->num_images];
536
537 img->offset = offset; /* Is re-adjusted later */
538 img->size = size;
539
540 set_image_hash(img, tmp_filename, IMAGE_HASH_ALGO_DEFAULT);
541
542 switch (type) {
543 case SECO:
544 img->hab_flags |= IMG_TYPE_SECO;
545 img->hab_flags |= CORE_SECO << BOOT_IMG_FLAGS_CORE_SHIFT;
546 tmp_name = "SECO";
547 img->dst = 0x20C00000;
548 img->entry = 0x20000000;
549 break;
550 case AP:
551 if (soc == QX && core == CORE_CA35) {
552 meta = IMAGE_A35_DEFAULT_META(custom_partition);
553 } else if (soc == QM && core == CORE_CA53) {
554 meta = IMAGE_A53_DEFAULT_META(custom_partition);
555 } else if (soc == QM && core == CORE_CA72) {
556 meta = IMAGE_A72_DEFAULT_META(custom_partition);
557 } else {
558 fprintf(stderr, "Error: invalid AP core id: %lu\n",
559 core);
560 exit(EXIT_FAILURE);
561 }
562 img->hab_flags |= IMG_TYPE_EXEC;
563 /* On B0, only core id = 4 is valid */
564 img->hab_flags |= CORE_CA53 << BOOT_IMG_FLAGS_CORE_SHIFT;
565 tmp_name = "AP";
566 img->dst = entry;
567 img->entry = entry;
568 img->meta = meta;
569 custom_partition = 0;
570 break;
571 case M40:
572 case M41:
573 if (core == 0) {
574 core = CORE_CM4_0;
575 meta = IMAGE_M4_0_DEFAULT_META(custom_partition);
576 } else if (core == 1) {
577 core = CORE_CM4_1;
578 meta = IMAGE_M4_1_DEFAULT_META(custom_partition);
579 } else {
580 fprintf(stderr, "Error: invalid m4 core id: %lu\n", core);
581 exit(EXIT_FAILURE);
582 }
583 img->hab_flags |= IMG_TYPE_EXEC;
584 img->hab_flags |= core << BOOT_IMG_FLAGS_CORE_SHIFT;
585 tmp_name = "M4";
586 if ((entry & 0x7) != 0) {
587 fprintf(stderr, "\n\nWarning: M4 Destination address is not 8 byte aligned\n\n");
588 exit(EXIT_FAILURE);
589 }
590 img->dst = entry;
591 img->entry = entry;
592 img->meta = meta;
593 custom_partition = 0;
594 break;
595 case DATA:
596 img->hab_flags |= IMG_TYPE_DATA;
597 img->hab_flags |= CORE_CA35 << BOOT_IMG_FLAGS_CORE_SHIFT;
598 tmp_name = "DATA";
599 img->dst = entry;
600 break;
601 case MSG_BLOCK:
602 img->hab_flags |= IMG_TYPE_DATA;
603 img->hab_flags |= CORE_CA35 << BOOT_IMG_FLAGS_CORE_SHIFT;
604 img->meta = core << BOOT_IMG_META_MU_RID_SHIFT;
605 tmp_name = "MSG_BLOCK";
606 img->dst = entry;
607 break;
608 case SCFW:
609 img->hab_flags |= scfw_flags & 0xFFFF0000;
610 img->hab_flags |= IMG_TYPE_EXEC;
611 img->hab_flags |= CORE_SC << BOOT_IMG_FLAGS_CORE_SHIFT;
612 tmp_name = "SCFW";
613 img->dst = 0x1FFE0000;
614 img->entry = 0x1FFE0000;
615
616 /* Lets add the DCD now */
617 if (!dcd_skip) {
618 container->num_images++;
619 img = &container->img[container->num_images];
620 img->hab_flags |= IMG_TYPE_DCD_DDR;
621 img->hab_flags |= CORE_SC << BOOT_IMG_FLAGS_CORE_SHIFT;
622 set_image_hash(img, "/dev/null",
623 IMAGE_HASH_ALGO_DEFAULT);
624 img->offset = offset + img->size;
625 img->entry = read_dcd_offset(tmp_filename);
626 img->dst = img->entry - 1;
627 }
628 break;
629 default:
630 fprintf(stderr, "unrecognized image type (%d)\n", type);
631 exit(EXIT_FAILURE);
632 }
633
634 fprintf(stdout, "%s file_offset = 0x%x size = 0x%x\n", tmp_name, offset, size);
635
636 container->num_images++;
637}
638
639void set_container(flash_header_v3_t *container, uint16_t sw_version,
640 uint32_t alignment, uint32_t flags, uint16_t fuse_version)
641{
642 container->sig_blk_hdr.tag = 0x90;
643 container->sig_blk_hdr.length = sizeof(sig_blk_hdr_t);
644 container->sw_version = sw_version;
645 container->padding = alignment;
646 container->fuse_version = fuse_version;
647 container->flags = flags;
648 fprintf(stdout, "container flags: 0x%x\n", container->flags);
649}
650
651static int get_container_image_start_pos(image_t *image_stack, uint32_t align)
652{
653 image_t *img_sp = image_stack;
654 /*8K total container header*/
655 int file_off = CONTAINER_IMAGE_ARRAY_START_OFFSET;
656 FILE *fd = NULL;
657 flash_header_v3_t header;
658 int ret;
659
660 while (img_sp->option != NO_IMG) {
661 if (img_sp->option == APPEND) {
662 fd = fopen(img_sp->filename, "r");
663 if (!fd) {
664 fprintf(stderr, "Fail open first container file %s\n", img_sp->filename);
665 exit(EXIT_FAILURE);
666 }
667
668 ret = fread(&header, sizeof(header), 1, fd);
df439e93 669 if (ret != 1) {
a2b96ece 670 printf("Failure Read header %d\n", ret);
df439e93
PF		 671 exit(EXIT_FAILURE);
672 }
a2b96ece
PF		 673
674 fclose(fd);
675
676 if (header.tag != IVT_HEADER_TAG_B0) {
677 fprintf(stderr, "header tag missmatched \n");
678 exit(EXIT_FAILURE);
679 } else {
680 file_off +=
681 header.img[header.num_images - 1].size;
682 file_off = ALIGN(file_off, align);
683 }
684 }
685
686 img_sp++;
687 }
688
689 return file_off;
690}
691
692static void set_imx_hdr_v3(imx_header_v3_t *imxhdr, uint32_t cont_id)
693{
694 flash_header_v3_t *fhdr_v3 = &imxhdr->fhdr[cont_id];
695
696 /* Set magic number, Only >= B0 supported */
697 fhdr_v3->tag = IVT_HEADER_TAG_B0;
698 fhdr_v3->version = IVT_VERSION_B0;
699}
700
701static uint8_t *flatten_container_header(imx_header_v3_t *imx_header,
702 uint8_t containers_count,
703 uint32_t *size_out,
704 uint32_t file_offset)
705{
706 uint8_t *flat = NULL;
707 uint8_t *ptr = NULL;
708 uint16_t size = 0;
709 int i, j;
710
711 /* Compute size of all container headers */
712 for (i = 0; i < containers_count; i++) {
713 flash_header_v3_t *container = &imx_header->fhdr[i];
714
715 container->sig_blk_offset = HEADER_IMG_ARRAY_OFFSET +
716 container->num_images * IMG_ARRAY_ENTRY_SIZE;
717
718 container->length = HEADER_IMG_ARRAY_OFFSET +
719 (IMG_ARRAY_ENTRY_SIZE * container->num_images) +
720 sizeof(sig_blk_hdr_t);
721
722 /* Print info needed by CST to sign the container header */
723 fprintf(stdout, "CST: CONTAINER %d offset: 0x%x\n",
724 i, file_offset + size);
725 fprintf(stdout, "CST: CONTAINER %d: Signature Block: offset is at 0x%x\n", i,
726 file_offset + size + container->length -
727 SIGNATURE_BLOCK_HEADER_LENGTH);
728
729 size += ALIGN(container->length, container->padding);
730 }
731
732 flat = calloc(size, sizeof(uint8_t));
733 if (!flat) {
734 fprintf(stderr, "Failed to allocate memory (%d)\n", size);
735 exit(EXIT_FAILURE);
736 }
737
738 ptr = flat;
739 *size_out = size;
740
741 for (i = 0; i < containers_count; i++) {
742 flash_header_v3_t *container = &imx_header->fhdr[i];
743 uint32_t container_start_offset = ptr - flat;
744
745 /* Append container header */
746 append(ptr, container, HEADER_IMG_ARRAY_OFFSET);
747
748 /* Adjust images offset to start from container headers start */
749 for (j = 0; j < container->num_images; j++) {
750 container->img[j].offset -=
751 container_start_offset + file_offset;
752 }
753 /* Append each image array entry */
754 for (j = 0; j < container->num_images; j++)
755 append(ptr, &container->img[j], sizeof(boot_img_t));
756
757 append(ptr, &container->sig_blk_hdr, sizeof(sig_blk_hdr_t));
758
759 /* Padding for container (if necessary) */
760 ptr += ALIGN(container->length, container->padding) -
761 container->length;
762 }
763
764 return flat;
765}
766
767static int build_container(soc_type_t soc, uint32_t sector_size,
768 bool emmc_fastboot, image_t *image_stack,
769 bool dcd_skip, uint8_t fuse_version,
770 uint16_t sw_version, int ofd)
771{
772 static imx_header_v3_t imx_header;
773 image_t *img_sp = image_stack;
774 int file_off;
775 uint8_t *tmp;
776 struct stat sbuf;
777 char *tmp_filename = NULL;
778 uint32_t size = 0;
779 uint32_t file_padding = 0;
fc61cc2c 780 int ret;
a2b96ece
PF		 781
782 int container = -1;
783 int cont_img_count = 0; /* indexes to arrange the container */
784
785 memset((char *)&imx_header, 0, sizeof(imx_header_v3_t));
786
787 if (!image_stack) {
788 fprintf(stderr, "Empty image stack ");
789 exit(EXIT_FAILURE);
790 }
791
792 if (soc == QX)
793 fprintf(stdout, "Platform:\ti.MX8QXP B0\n");
794 else if (soc == QM)
795 fprintf(stdout, "Platform:\ti.MX8QM B0\n");
796
797 set_imx_hdr_v3(&imx_header, 0);
798 set_imx_hdr_v3(&imx_header, 1);
799
800 file_off = get_container_image_start_pos(image_stack, sector_size);
801 fprintf(stdout, "container image offset (aligned):%x\n", file_off);
802
803 /* step through image stack and generate the header */
804 img_sp = image_stack;
805
806 /* stop once we reach null terminator */
807 while (img_sp->option != NO_IMG) {
808 switch (img_sp->option) {
809 case AP:
810 case M40:
811 case M41:
812 case SCFW:
813 case DATA:
814 case MSG_BLOCK:
a9f7f1c5
PF		 815 if (container < 0) {
816 fprintf(stderr, "No container found\n");
817 exit(EXIT_FAILURE);
818 }
a2b96ece
PF		 819 check_file(&sbuf, img_sp->filename);
820 tmp_filename = img_sp->filename;
821 set_image_array_entry(&imx_header.fhdr[container],
822 soc, img_sp, file_off,
823 ALIGN(sbuf.st_size, sector_size),
824 tmp_filename, dcd_skip);
825 img_sp->src = file_off;
826
827 file_off += ALIGN(sbuf.st_size, sector_size);
828 cont_img_count++;
829 break;
830
831 case SECO:
a9f7f1c5
PF		 832 if (container < 0) {
833 fprintf(stderr, "No container found\n");
834 exit(EXIT_FAILURE);
835 }
a2b96ece
PF		 836 check_file(&sbuf, img_sp->filename);
837 tmp_filename = img_sp->filename;
838 set_image_array_entry(&imx_header.fhdr[container],
839 soc,
840 img_sp,
841 file_off,
842 sbuf.st_size,
843 tmp_filename, dcd_skip);
844 img_sp->src = file_off;
845
846 file_off += sbuf.st_size;
847 cont_img_count++;
848 break;
849
850 case NEW_CONTAINER:
851 container++;
852 set_container(&imx_header.fhdr[container], sw_version,
853 CONTAINER_ALIGNMENT,
854 CONTAINER_FLAGS_DEFAULT,
855 fuse_version);
856 /* reset img count when moving to new container */
857 cont_img_count = 0;
858 scfw_flags = 0;
859 break;
860
861 case APPEND:
862 /*
863 * nothing to do here, the container is appended
864 * in the output
865 */
866 break;
867 case FLAG:
868 /*
869 * override the flags for scfw in current container
870 * mask off bottom 16 bits.
871 */
872 scfw_flags = img_sp->entry & 0xFFFF0000;
873 break;
874 case FILEOFF:
875 if (file_off > img_sp->dst) {
876 fprintf(stderr, "FILEOFF address less than current file offset!!!\n");
877 exit(EXIT_FAILURE);
878 }
879 if (img_sp->dst != ALIGN(img_sp->dst, sector_size)) {
880 fprintf(stderr, "FILEOFF address is not aligned to sector size!!!\n");
881 exit(EXIT_FAILURE);
882 }
883 file_off = img_sp->dst;
884 break;
885 case PARTITION:
886 /*
887 * keep custom partition until next executable image
888 * use a global var for default behaviour
889 */
890 custom_partition = img_sp->entry;
891 break;
892 default:
893 fprintf(stderr, "unrecognized option in input stack (%d)\n", img_sp->option);
894 exit(EXIT_FAILURE);
895 }
896 img_sp++; /* advance index */
897 }
898
899 /* Append container (if specified) */
900 img_sp = image_stack;
901 do {
902 if (img_sp->option == APPEND) {
903 copy_file(ofd, img_sp->filename, 0, 0);
904 file_padding += FIRST_CONTAINER_HEADER_LENGTH;
905 }
906 img_sp++;
907 } while (img_sp->option != NO_IMG);
908
909 /* Add padding or skip appended container */
fc61cc2c
PF		 910 ret = lseek(ofd, file_padding, SEEK_SET);
911 if (ret < 0) {
912 fprintf(stderr, "%s: lseek error %s\n",
913 __func__, strerror(errno));
914 exit(EXIT_FAILURE);
915 }
a2b96ece 916
47f7a9de
PF		 917 if (container >= 0) {
918 /* Note: Image offset are not contained in the image */
919 tmp = flatten_container_header(&imx_header, container + 1,
920 &size, file_padding);
921 /* Write image header */
922 if (write(ofd, tmp, size) != size) {
923 fprintf(stderr, "error writing image hdr\n");
924 exit(EXIT_FAILURE);
925 }
a2b96ece 926
47f7a9de
PF		 927 /* Clean-up memory used by the headers */
928 free(tmp);
929 }
a2b96ece
PF		 930
931 /*
932 * step through the image stack again this time copying
933 * images to final bin, stop once we reach null terminator.
934 */
935 img_sp = image_stack;
936 while (img_sp->option != NO_IMG) {
937 if (img_sp->option == M40 || img_sp->option == M41 ||
938 img_sp->option == AP || img_sp->option == DATA ||
939 img_sp->option == SCD || img_sp->option == SCFW ||
940 img_sp->option == SECO || img_sp->option == MSG_BLOCK) {
941 copy_file_aligned(ofd, img_sp->filename, img_sp->src,
942 sector_size);
943 }
944 img_sp++;
945 }
946
947 return 0;
948}
949
950int imx8image_copy_image(int outfd, struct image_tool_params *mparams)
951{
952 image_t *img_sp = param_stack;
953
954 /*
955 * SECO FW is a container image, this is to calculate the
956 * 2nd container offset.
957 */
958 fprintf(stdout, "parsing %s\n", mparams->imagename);
959 parse_cfg_file(img_sp, mparams->imagename);
960
961 if (sector_size == 0) {
962 fprintf(stderr, "Wrong sector size\n");
963 exit(EXIT_FAILURE);
964 }
965
966 fprintf(stdout, "CONTAINER Sector size:\t%08x\n", sector_size);
967 fprintf(stdout, "CONTAINER FUSE VERSION:\t0x%02x\n", fuse_version);
968 fprintf(stdout, "CONTAINER SW VERSION:\t0x%04x\n", sw_version);
969
970 build_container(soc, sector_size, emmc_fastboot,
971 img_sp, false, fuse_version, sw_version, outfd);
972
973 return 0;
974}
975
976/*
977 * imx8image parameters
978 */
979U_BOOT_IMAGE_TYPE(
980 imx8image,
981 "NXP i.MX8 Boot Image support",
982 0,
983 NULL,
984 imx8image_check_params,
985 NULL,
986 imx8image_print_header,
987 imx8image_set_header,
988 NULL,
989 imx8image_check_image_types,
990 NULL,
991 NULL
992);
Empty description
This page took 0.126142 seconds and 4 git commands to generate.