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tools: add i.MX8/8X image support
[thirdparty/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 <peng.fan@nxp.com>
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;
304
305 if (align > 0x4000) {
306 fprintf(stderr, "Wrong alignment requested %d\n", align);
307 exit(EXIT_FAILURE);
308 }
309
310 memset(zeros, 0, sizeof(zeros));
311
312 dfd = open(datafile, O_RDONLY | O_BINARY);
313 if (dfd < 0) {
314 fprintf(stderr, "Can't open %s: %s\n",
315 datafile, strerror(errno));
316 exit(EXIT_FAILURE);
317 }
318
319 if (fstat(dfd, &sbuf) < 0) {
320 fprintf(stderr, "Can't stat %s: %s\n",
321 datafile, strerror(errno));
322 exit(EXIT_FAILURE);
323 }
324
325 if (sbuf.st_size == 0)
326 goto close;
327
328 ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);
329 if (ptr == MAP_FAILED) {
330 fprintf(stderr, "Can't read %s: %s\n",
331 datafile, strerror(errno));
332 exit(EXIT_FAILURE);
333 }
334
335 size = sbuf.st_size;
336 lseek(ifd, offset, SEEK_SET);
337 if (write(ifd, ptr, size) != size) {
338 fprintf(stderr, "Write error %s\n", strerror(errno));
339 exit(EXIT_FAILURE);
340 }
341
342 align = ALIGN(size, align) - size;
343
344 if (write(ifd, (char *)&zeros, align) != align) {
345 fprintf(stderr, "Write error: %s\n", strerror(errno));
346 exit(EXIT_FAILURE);
347 }
348
349 munmap((void *)ptr, sbuf.st_size);
350close:
351 close(dfd);
352}
353
354static void copy_file (int ifd, const char *datafile, int pad, int offset)
355{
356 int dfd;
357 struct stat sbuf;
358 unsigned char *ptr;
359 int tail;
360 int zero = 0;
361 uint8_t zeros[4096];
362 int size;
363
364 memset(zeros, 0, sizeof(zeros));
365
366 dfd = open(datafile, O_RDONLY | O_BINARY);
367 if (dfd < 0) {
368 fprintf(stderr, "Can't open %s: %s\n",
369 datafile, strerror(errno));
370 exit(EXIT_FAILURE);
371 }
372
373 if (fstat(dfd, &sbuf) < 0) {
374 fprintf(stderr, "Can't stat %s: %s\n",
375 datafile, strerror(errno));
376 exit(EXIT_FAILURE);
377 }
378
379 if (sbuf.st_size == 0)
380 goto close;
381
382 ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);
383 if (ptr == MAP_FAILED) {
384 fprintf(stderr, "Can't read %s: %s\n",
385 datafile, strerror(errno));
386 exit(EXIT_FAILURE);
387 }
388
389 size = sbuf.st_size;
390 lseek(ifd, offset, SEEK_SET);
391 if (write(ifd, ptr, size) != size) {
392 fprintf(stderr, "Write error %s\n",
393 strerror(errno));
394 exit(EXIT_FAILURE);
395 }
396
397 tail = size % 4;
398 pad = pad - size;
399 if (pad == 1 && tail != 0) {
400 if (write(ifd, (char *)&zero, 4 - tail) != 4 - tail) {
401 fprintf(stderr, "Write error on %s\n",
402 strerror(errno));
403 exit(EXIT_FAILURE);
404 }
405 } else if (pad > 1) {
406 while (pad > 0) {
407 int todo = sizeof(zeros);
408
409 if (todo > pad)
410 todo = pad;
411 if (write(ifd, (char *)&zeros, todo) != todo) {
412 fprintf(stderr, "Write error: %s\n",
413 strerror(errno));
414 exit(EXIT_FAILURE);
415 }
416 pad -= todo;
417 }
418 }
419
420 munmap((void *)ptr, sbuf.st_size);
421close:
422 close(dfd);
423}
424
425uint64_t read_dcd_offset(char *filename)
426{
427 int dfd;
428 struct stat sbuf;
429 uint8_t *ptr;
430 uint64_t offset = 0;
431
432 dfd = open(filename, O_RDONLY | O_BINARY);
433 if (dfd < 0) {
434 fprintf(stderr, "Can't open %s: %s\n", filename, strerror(errno));
435 exit(EXIT_FAILURE);
436 }
437
438 if (fstat(dfd, &sbuf) < 0) {
439 fprintf(stderr, "Can't stat %s: %s\n", filename, strerror(errno));
440 exit(EXIT_FAILURE);
441 }
442
443 ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);
444 if (ptr == MAP_FAILED) {
445 fprintf(stderr, "Can't read %s: %s\n", filename, strerror(errno));
446 exit(EXIT_FAILURE);
447 }
448
449 offset = *(uint32_t *)(ptr + DCD_ENTRY_ADDR_IN_SCFW);
450
451 munmap((void *)ptr, sbuf.st_size);
452 close(dfd);
453
454 return offset;
455}
456
457static void set_image_hash(boot_img_t *img, char *filename, uint32_t hash_type)
458{
459 FILE *fp = NULL;
460 char sha_command[512];
461 char hash[2 * HASH_MAX_LEN + 1];
462 int i, ret;
463
464 if (img->size == 0)
465 sprintf(sha_command, "sha%dsum /dev/null", hash_type);
466 else
467 sprintf(sha_command, "dd if=/dev/zero of=tmp_pad bs=%d count=1;\
468 dd if=\'%s\' of=tmp_pad conv=notrunc;\
469 sha%dsum tmp_pad; rm -f tmp_pad",
470 img->size, filename, hash_type);
471
472 switch (hash_type) {
473 case HASH_TYPE_SHA_256:
474 img->hab_flags |= IMG_FLAG_HASH_SHA256;
475 break;
476 case HASH_TYPE_SHA_384:
477 img->hab_flags |= IMG_FLAG_HASH_SHA384;
478 break;
479 case HASH_TYPE_SHA_512:
480 img->hab_flags |= IMG_FLAG_HASH_SHA512;
481 break;
482 default:
483 fprintf(stderr, "Wrong hash type selected (%d) !!!\n\n",
484 hash_type);
485 exit(EXIT_FAILURE);
486 break;
487 }
488 memset(img->hash, 0, HASH_MAX_LEN);
489
490 fp = popen(sha_command, "r");
491 if (!fp) {
492 fprintf(stderr, "Failed to run command hash\n");
493 exit(EXIT_FAILURE);
494 }
495
496 if (!fgets(hash, hash_type / 4 + 1, fp)) {
497 fprintf(stderr, "Failed to hash file: %s\n", filename);
498 exit(EXIT_FAILURE);
499 }
500
501 for (i = 0; i < strlen(hash) / 2; i++) {
502 ret = sscanf(hash + 2 * i, "%02hhx", &img->hash[i]);
503 if (ret < 0) {
504 fprintf(stderr, "Failed sscanf hash: %d\n", ret);
505 exit(EXIT_FAILURE);
506 }
507 }
508
509 pclose(fp);
510}
511
512static void set_image_array_entry(flash_header_v3_t *container,
513 soc_type_t soc, const image_t *image_stack,
514 uint32_t offset, uint32_t size,
515 char *tmp_filename, bool dcd_skip)
516{
517 uint64_t entry = image_stack->entry;
518 uint64_t core = image_stack->ext;
519 uint32_t meta;
520 char *tmp_name = "";
521 option_type_t type = image_stack->option;
522 boot_img_t *img = &container->img[container->num_images];
523
524 img->offset = offset; /* Is re-adjusted later */
525 img->size = size;
526
527 set_image_hash(img, tmp_filename, IMAGE_HASH_ALGO_DEFAULT);
528
529 switch (type) {
530 case SECO:
531 img->hab_flags |= IMG_TYPE_SECO;
532 img->hab_flags |= CORE_SECO << BOOT_IMG_FLAGS_CORE_SHIFT;
533 tmp_name = "SECO";
534 img->dst = 0x20C00000;
535 img->entry = 0x20000000;
536 break;
537 case AP:
538 if (soc == QX && core == CORE_CA35) {
539 meta = IMAGE_A35_DEFAULT_META(custom_partition);
540 } else if (soc == QM && core == CORE_CA53) {
541 meta = IMAGE_A53_DEFAULT_META(custom_partition);
542 } else if (soc == QM && core == CORE_CA72) {
543 meta = IMAGE_A72_DEFAULT_META(custom_partition);
544 } else {
545 fprintf(stderr, "Error: invalid AP core id: %lu\n",
546 core);
547 exit(EXIT_FAILURE);
548 }
549 img->hab_flags |= IMG_TYPE_EXEC;
550 /* On B0, only core id = 4 is valid */
551 img->hab_flags |= CORE_CA53 << BOOT_IMG_FLAGS_CORE_SHIFT;
552 tmp_name = "AP";
553 img->dst = entry;
554 img->entry = entry;
555 img->meta = meta;
556 custom_partition = 0;
557 break;
558 case M40:
559 case M41:
560 if (core == 0) {
561 core = CORE_CM4_0;
562 meta = IMAGE_M4_0_DEFAULT_META(custom_partition);
563 } else if (core == 1) {
564 core = CORE_CM4_1;
565 meta = IMAGE_M4_1_DEFAULT_META(custom_partition);
566 } else {
567 fprintf(stderr, "Error: invalid m4 core id: %lu\n", core);
568 exit(EXIT_FAILURE);
569 }
570 img->hab_flags |= IMG_TYPE_EXEC;
571 img->hab_flags |= core << BOOT_IMG_FLAGS_CORE_SHIFT;
572 tmp_name = "M4";
573 if ((entry & 0x7) != 0) {
574 fprintf(stderr, "\n\nWarning: M4 Destination address is not 8 byte aligned\n\n");
575 exit(EXIT_FAILURE);
576 }
577 img->dst = entry;
578 img->entry = entry;
579 img->meta = meta;
580 custom_partition = 0;
581 break;
582 case DATA:
583 img->hab_flags |= IMG_TYPE_DATA;
584 img->hab_flags |= CORE_CA35 << BOOT_IMG_FLAGS_CORE_SHIFT;
585 tmp_name = "DATA";
586 img->dst = entry;
587 break;
588 case MSG_BLOCK:
589 img->hab_flags |= IMG_TYPE_DATA;
590 img->hab_flags |= CORE_CA35 << BOOT_IMG_FLAGS_CORE_SHIFT;
591 img->meta = core << BOOT_IMG_META_MU_RID_SHIFT;
592 tmp_name = "MSG_BLOCK";
593 img->dst = entry;
594 break;
595 case SCFW:
596 img->hab_flags |= scfw_flags & 0xFFFF0000;
597 img->hab_flags |= IMG_TYPE_EXEC;
598 img->hab_flags |= CORE_SC << BOOT_IMG_FLAGS_CORE_SHIFT;
599 tmp_name = "SCFW";
600 img->dst = 0x1FFE0000;
601 img->entry = 0x1FFE0000;
602
603 /* Lets add the DCD now */
604 if (!dcd_skip) {
605 container->num_images++;
606 img = &container->img[container->num_images];
607 img->hab_flags |= IMG_TYPE_DCD_DDR;
608 img->hab_flags |= CORE_SC << BOOT_IMG_FLAGS_CORE_SHIFT;
609 set_image_hash(img, "/dev/null",
610 IMAGE_HASH_ALGO_DEFAULT);
611 img->offset = offset + img->size;
612 img->entry = read_dcd_offset(tmp_filename);
613 img->dst = img->entry - 1;
614 }
615 break;
616 default:
617 fprintf(stderr, "unrecognized image type (%d)\n", type);
618 exit(EXIT_FAILURE);
619 }
620
621 fprintf(stdout, "%s file_offset = 0x%x size = 0x%x\n", tmp_name, offset, size);
622
623 container->num_images++;
624}
625
626void set_container(flash_header_v3_t *container, uint16_t sw_version,
627 uint32_t alignment, uint32_t flags, uint16_t fuse_version)
628{
629 container->sig_blk_hdr.tag = 0x90;
630 container->sig_blk_hdr.length = sizeof(sig_blk_hdr_t);
631 container->sw_version = sw_version;
632 container->padding = alignment;
633 container->fuse_version = fuse_version;
634 container->flags = flags;
635 fprintf(stdout, "container flags: 0x%x\n", container->flags);
636}
637
638static int get_container_image_start_pos(image_t *image_stack, uint32_t align)
639{
640 image_t *img_sp = image_stack;
641 /*8K total container header*/
642 int file_off = CONTAINER_IMAGE_ARRAY_START_OFFSET;
643 FILE *fd = NULL;
644 flash_header_v3_t header;
645 int ret;
646
647 while (img_sp->option != NO_IMG) {
648 if (img_sp->option == APPEND) {
649 fd = fopen(img_sp->filename, "r");
650 if (!fd) {
651 fprintf(stderr, "Fail open first container file %s\n", img_sp->filename);
652 exit(EXIT_FAILURE);
653 }
654
655 ret = fread(&header, sizeof(header), 1, fd);
656 if (ret != 1)
657 printf("Failure Read header %d\n", ret);
658
659 fclose(fd);
660
661 if (header.tag != IVT_HEADER_TAG_B0) {
662 fprintf(stderr, "header tag missmatched \n");
663 exit(EXIT_FAILURE);
664 } else {
665 file_off +=
666 header.img[header.num_images - 1].size;
667 file_off = ALIGN(file_off, align);
668 }
669 }
670
671 img_sp++;
672 }
673
674 return file_off;
675}
676
677static void set_imx_hdr_v3(imx_header_v3_t *imxhdr, uint32_t cont_id)
678{
679 flash_header_v3_t *fhdr_v3 = &imxhdr->fhdr[cont_id];
680
681 /* Set magic number, Only >= B0 supported */
682 fhdr_v3->tag = IVT_HEADER_TAG_B0;
683 fhdr_v3->version = IVT_VERSION_B0;
684}
685
686static uint8_t *flatten_container_header(imx_header_v3_t *imx_header,
687 uint8_t containers_count,
688 uint32_t *size_out,
689 uint32_t file_offset)
690{
691 uint8_t *flat = NULL;
692 uint8_t *ptr = NULL;
693 uint16_t size = 0;
694 int i, j;
695
696 /* Compute size of all container headers */
697 for (i = 0; i < containers_count; i++) {
698 flash_header_v3_t *container = &imx_header->fhdr[i];
699
700 container->sig_blk_offset = HEADER_IMG_ARRAY_OFFSET +
701 container->num_images * IMG_ARRAY_ENTRY_SIZE;
702
703 container->length = HEADER_IMG_ARRAY_OFFSET +
704 (IMG_ARRAY_ENTRY_SIZE * container->num_images) +
705 sizeof(sig_blk_hdr_t);
706
707 /* Print info needed by CST to sign the container header */
708 fprintf(stdout, "CST: CONTAINER %d offset: 0x%x\n",
709 i, file_offset + size);
710 fprintf(stdout, "CST: CONTAINER %d: Signature Block: offset is at 0x%x\n", i,
711 file_offset + size + container->length -
712 SIGNATURE_BLOCK_HEADER_LENGTH);
713
714 size += ALIGN(container->length, container->padding);
715 }
716
717 flat = calloc(size, sizeof(uint8_t));
718 if (!flat) {
719 fprintf(stderr, "Failed to allocate memory (%d)\n", size);
720 exit(EXIT_FAILURE);
721 }
722
723 ptr = flat;
724 *size_out = size;
725
726 for (i = 0; i < containers_count; i++) {
727 flash_header_v3_t *container = &imx_header->fhdr[i];
728 uint32_t container_start_offset = ptr - flat;
729
730 /* Append container header */
731 append(ptr, container, HEADER_IMG_ARRAY_OFFSET);
732
733 /* Adjust images offset to start from container headers start */
734 for (j = 0; j < container->num_images; j++) {
735 container->img[j].offset -=
736 container_start_offset + file_offset;
737 }
738 /* Append each image array entry */
739 for (j = 0; j < container->num_images; j++)
740 append(ptr, &container->img[j], sizeof(boot_img_t));
741
742 append(ptr, &container->sig_blk_hdr, sizeof(sig_blk_hdr_t));
743
744 /* Padding for container (if necessary) */
745 ptr += ALIGN(container->length, container->padding) -
746 container->length;
747 }
748
749 return flat;
750}
751
752static int build_container(soc_type_t soc, uint32_t sector_size,
753 bool emmc_fastboot, image_t *image_stack,
754 bool dcd_skip, uint8_t fuse_version,
755 uint16_t sw_version, int ofd)
756{
757 static imx_header_v3_t imx_header;
758 image_t *img_sp = image_stack;
759 int file_off;
760 uint8_t *tmp;
761 struct stat sbuf;
762 char *tmp_filename = NULL;
763 uint32_t size = 0;
764 uint32_t file_padding = 0;
765
766 int container = -1;
767 int cont_img_count = 0; /* indexes to arrange the container */
768
769 memset((char *)&imx_header, 0, sizeof(imx_header_v3_t));
770
771 if (!image_stack) {
772 fprintf(stderr, "Empty image stack ");
773 exit(EXIT_FAILURE);
774 }
775
776 if (soc == QX)
777 fprintf(stdout, "Platform:\ti.MX8QXP B0\n");
778 else if (soc == QM)
779 fprintf(stdout, "Platform:\ti.MX8QM B0\n");
780
781 set_imx_hdr_v3(&imx_header, 0);
782 set_imx_hdr_v3(&imx_header, 1);
783
784 file_off = get_container_image_start_pos(image_stack, sector_size);
785 fprintf(stdout, "container image offset (aligned):%x\n", file_off);
786
787 /* step through image stack and generate the header */
788 img_sp = image_stack;
789
790 /* stop once we reach null terminator */
791 while (img_sp->option != NO_IMG) {
792 switch (img_sp->option) {
793 case AP:
794 case M40:
795 case M41:
796 case SCFW:
797 case DATA:
798 case MSG_BLOCK:
799 check_file(&sbuf, img_sp->filename);
800 tmp_filename = img_sp->filename;
801 set_image_array_entry(&imx_header.fhdr[container],
802 soc, img_sp, file_off,
803 ALIGN(sbuf.st_size, sector_size),
804 tmp_filename, dcd_skip);
805 img_sp->src = file_off;
806
807 file_off += ALIGN(sbuf.st_size, sector_size);
808 cont_img_count++;
809 break;
810
811 case SECO:
812 check_file(&sbuf, img_sp->filename);
813 tmp_filename = img_sp->filename;
814 set_image_array_entry(&imx_header.fhdr[container],
815 soc,
816 img_sp,
817 file_off,
818 sbuf.st_size,
819 tmp_filename, dcd_skip);
820 img_sp->src = file_off;
821
822 file_off += sbuf.st_size;
823 cont_img_count++;
824 break;
825
826 case NEW_CONTAINER:
827 container++;
828 set_container(&imx_header.fhdr[container], sw_version,
829 CONTAINER_ALIGNMENT,
830 CONTAINER_FLAGS_DEFAULT,
831 fuse_version);
832 /* reset img count when moving to new container */
833 cont_img_count = 0;
834 scfw_flags = 0;
835 break;
836
837 case APPEND:
838 /*
839 * nothing to do here, the container is appended
840 * in the output
841 */
842 break;
843 case FLAG:
844 /*
845 * override the flags for scfw in current container
846 * mask off bottom 16 bits.
847 */
848 scfw_flags = img_sp->entry & 0xFFFF0000;
849 break;
850 case FILEOFF:
851 if (file_off > img_sp->dst) {
852 fprintf(stderr, "FILEOFF address less than current file offset!!!\n");
853 exit(EXIT_FAILURE);
854 }
855 if (img_sp->dst != ALIGN(img_sp->dst, sector_size)) {
856 fprintf(stderr, "FILEOFF address is not aligned to sector size!!!\n");
857 exit(EXIT_FAILURE);
858 }
859 file_off = img_sp->dst;
860 break;
861 case PARTITION:
862 /*
863 * keep custom partition until next executable image
864 * use a global var for default behaviour
865 */
866 custom_partition = img_sp->entry;
867 break;
868 default:
869 fprintf(stderr, "unrecognized option in input stack (%d)\n", img_sp->option);
870 exit(EXIT_FAILURE);
871 }
872 img_sp++; /* advance index */
873 }
874
875 /* Append container (if specified) */
876 img_sp = image_stack;
877 do {
878 if (img_sp->option == APPEND) {
879 copy_file(ofd, img_sp->filename, 0, 0);
880 file_padding += FIRST_CONTAINER_HEADER_LENGTH;
881 }
882 img_sp++;
883 } while (img_sp->option != NO_IMG);
884
885 /* Add padding or skip appended container */
886 lseek(ofd, file_padding, SEEK_SET);
887
888 /* Note: Image offset are not contained in the image */
889 tmp = flatten_container_header(&imx_header, container + 1, &size,
890 file_padding);
891 /* Write image header */
892 if (write(ofd, tmp, size) != size) {
893 fprintf(stderr, "error writing image hdr\n");
894 exit(EXIT_FAILURE);
895 }
896
897 /* Clean-up memory used by the headers */
898 free(tmp);
899
900 /*
901 * step through the image stack again this time copying
902 * images to final bin, stop once we reach null terminator.
903 */
904 img_sp = image_stack;
905 while (img_sp->option != NO_IMG) {
906 if (img_sp->option == M40 || img_sp->option == M41 ||
907 img_sp->option == AP || img_sp->option == DATA ||
908 img_sp->option == SCD || img_sp->option == SCFW ||
909 img_sp->option == SECO || img_sp->option == MSG_BLOCK) {
910 copy_file_aligned(ofd, img_sp->filename, img_sp->src,
911 sector_size);
912 }
913 img_sp++;
914 }
915
916 return 0;
917}
918
919int imx8image_copy_image(int outfd, struct image_tool_params *mparams)
920{
921 image_t *img_sp = param_stack;
922
923 /*
924 * SECO FW is a container image, this is to calculate the
925 * 2nd container offset.
926 */
927 fprintf(stdout, "parsing %s\n", mparams->imagename);
928 parse_cfg_file(img_sp, mparams->imagename);
929
930 if (sector_size == 0) {
931 fprintf(stderr, "Wrong sector size\n");
932 exit(EXIT_FAILURE);
933 }
934
935 fprintf(stdout, "CONTAINER Sector size:\t%08x\n", sector_size);
936 fprintf(stdout, "CONTAINER FUSE VERSION:\t0x%02x\n", fuse_version);
937 fprintf(stdout, "CONTAINER SW VERSION:\t0x%04x\n", sw_version);
938
939 build_container(soc, sector_size, emmc_fastboot,
940 img_sp, false, fuse_version, sw_version, outfd);
941
942 return 0;
943}
944
945/*
946 * imx8image parameters
947 */
948U_BOOT_IMAGE_TYPE(
949 imx8image,
950 "NXP i.MX8 Boot Image support",
951 0,
952 NULL,
953 imx8image_check_params,
954 NULL,
955 imx8image_print_header,
956 imx8image_set_header,
957 NULL,
958 imx8image_check_image_types,
959 NULL,
960 NULL
961);
"Das U-Boot" Source Tree