1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Copyright 2018 NXP
4 *
5 * Peng Fan <peng.fan@nxp.com>
6 */
7
8 #include "imagetool.h"
9 #include <image.h>
10 #include "imximage.h"
11 #include "compiler.h"
12
13 static uint32_t ap_start_addr, sld_start_addr, sld_src_off;
14 static char *ap_img, *sld_img, *signed_hdmi;
15 static imx_header_v3_t imx_header[2]; /* At most there are 3 IVT headers */
16 static uint32_t rom_image_offset;
17 static uint32_t sector_size = 0x200;
18 static uint32_t image_off;
19 static uint32_t sld_header_off;
20 static uint32_t ivt_offset;
21 static uint32_t using_fit;
22
23 #define ROM_V1 1
24 #define ROM_V2 2
25
26 static uint32_t rom_version = ROM_V1;
27
28 #define CSF_SIZE 0x2000
29 #define HDMI_IVT_ID 0
30 #define IMAGE_IVT_ID 1
31
32 #define HDMI_FW_SIZE 0x17000 /* Use Last 0x1000 for IVT and CSF */
33 #define ALIGN_SIZE 0x1000
34 #define ALIGN_IMX(x, a) __ALIGN_MASK_IMX((x), (__typeof__(x))(a) - 1, a)
35 #define __ALIGN_MASK_IMX(x, mask, mask2) (((x) + (mask)) / (mask2) * (mask2))
36
get_cfg_value(char * token,char * name,int linenr)37 static uint32_t get_cfg_value(char *token, char *name, int linenr)
38 {
39 char *endptr;
40 uint32_t value;
41
42 errno = 0;
43 value = strtoul(token, &endptr, 16);
44 if (errno || token == endptr) {
45 fprintf(stderr, "Error: %s[%d] - Invalid hex data(%s)\n",
46 name, linenr, token);
47 exit(EXIT_FAILURE);
48 }
49 return value;
50 }
51
imx8mimage_check_params(struct image_tool_params * params)52 int imx8mimage_check_params(struct image_tool_params *params)
53 {
54 return 0;
55 }
56
imx8mimage_set_header(void * ptr,struct stat * sbuf,int ifd,struct image_tool_params * params)57 static void imx8mimage_set_header(void *ptr, struct stat *sbuf, int ifd,
58 struct image_tool_params *params)
59 {
60 }
61
imx8mimage_print_header(const void * ptr,struct image_tool_params * params)62 static void imx8mimage_print_header(const void *ptr, struct image_tool_params *params)
63 {
64 }
65
imx8mimage_check_image_types(uint8_t type)66 static int imx8mimage_check_image_types(uint8_t type)
67 {
68 return (type == IH_TYPE_IMX8MIMAGE) ? EXIT_SUCCESS : EXIT_FAILURE;
69 }
70
71 static table_entry_t imx8mimage_cmds[] = {
72 {CMD_BOOT_FROM, "BOOT_FROM", "boot command", },
73 {CMD_FIT, "FIT", "fit image", },
74 {CMD_SIGNED_HDMI, "SIGNED_HDMI", "signed hdmi image", },
75 {CMD_LOADER, "LOADER", "loader image", },
76 {CMD_SECOND_LOADER, "SECOND_LOADER", "2nd loader image", },
77 {CMD_DDR_FW, "DDR_FW", "ddr firmware", },
78 {CMD_ROM_VERSION, "ROM_VERSION", "rom version", },
79 {-1, "", "", },
80 };
81
82 static table_entry_t imx8mimage_ivt_offset[] = {
83 {0x400, "sd", "sd/emmc",},
84 {0x400, "emmc_fastboot", "emmc fastboot",},
85 {0x1000, "fspi", "flexspi", },
86 {-1, "", "Invalid", },
87 };
88
parse_cfg_cmd(int32_t cmd,char * token,char * name,int lineno)89 static void parse_cfg_cmd(int32_t cmd, char *token, char *name, int lineno)
90 {
91 switch (cmd) {
92 case CMD_BOOT_FROM:
93 ivt_offset = get_table_entry_id(imx8mimage_ivt_offset,
94 "imx8mimage ivt offset",
95 token);
96 if (!strncmp(token, "sd", 2))
97 rom_image_offset = 0x8000;
98
99 if (rom_version == ROM_V2)
100 ivt_offset = 0;
101 break;
102 case CMD_LOADER:
103 ap_img = token;
104 break;
105 case CMD_SECOND_LOADER:
106 sld_img = token;
107 break;
108 case CMD_SIGNED_HDMI:
109 signed_hdmi = token;
110 break;
111 case CMD_DDR_FW:
112 /* Do nothing */
113 break;
114 case CMD_ROM_VERSION:
115 if (!strncmp(token, "v2", 2)) {
116 rom_version = ROM_V2;
117 ivt_offset = 0;
118 } else if (!strncmp(token, "v1", 2)) {
119 rom_version = ROM_V1;
120 }
121 break;
122 }
123 }
124
parse_cfg_fld(int32_t * cmd,char * token,char * name,int lineno,int fld)125 static void parse_cfg_fld(int32_t *cmd, char *token,
126 char *name, int lineno, int fld)
127 {
128 switch (fld) {
129 case CFG_COMMAND:
130 *cmd = get_table_entry_id(imx8mimage_cmds,
131 "imx8mimage commands", token);
132 if (*cmd < 0) {
133 fprintf(stderr, "Error: %s[%d] - Invalid command" "(%s)\n",
134 name, lineno, token);
135 exit(EXIT_FAILURE);
136 }
137 switch (*cmd) {
138 case CMD_FIT:
139 using_fit = 1;
140 break;
141 }
142 break;
143 case CFG_REG_SIZE:
144 parse_cfg_cmd(*cmd, token, name, lineno);
145 break;
146 case CFG_REG_ADDRESS:
147 switch (*cmd) {
148 case CMD_LOADER:
149 ap_start_addr = get_cfg_value(token, name, lineno);
150 break;
151 case CMD_SECOND_LOADER:
152 sld_start_addr = get_cfg_value(token, name, lineno);
153 break;
154 }
155 break;
156 case CFG_REG_VALUE:
157 switch (*cmd) {
158 case CMD_SECOND_LOADER:
159 sld_src_off = get_cfg_value(token, name, lineno);
160 break;
161 }
162 default:
163 break;
164 }
165 }
166
parse_cfg_file(char * name)167 static uint32_t parse_cfg_file(char *name)
168 {
169 FILE *fd = NULL;
170 char *line = NULL;
171 char *token, *saveptr1, *saveptr2;
172 int lineno = 0;
173 int fld;
174 size_t len;
175 int32_t cmd;
176
177 fd = fopen(name, "r");
178 if (fd == 0) {
179 fprintf(stderr, "Error: %s - Can't open cfg file\n", name);
180 exit(EXIT_FAILURE);
181 }
182
183 /*
184 * Very simple parsing, line starting with # are comments
185 * and are dropped
186 */
187 while ((getline(&line, &len, fd)) > 0) {
188 lineno++;
189
190 token = strtok_r(line, "\r\n", &saveptr1);
191 if (!token)
192 continue;
193
194 /* Check inside the single line */
195 for (fld = CFG_COMMAND, cmd = CFG_INVALID,
196 line = token; ; line = NULL, fld++) {
197 token = strtok_r(line, " \t", &saveptr2);
198 if (!token)
199 break;
200
201 /* Drop all text starting with '#' as comments */
202 if (token[0] == '#')
203 break;
204
205 parse_cfg_fld(&cmd, token, name, lineno, fld);
206 }
207 }
208
209 free(line);
210 fclose(fd);
211 return 0;
212 }
213
fill_zero(int ifd,int size,int offset)214 static void fill_zero(int ifd, int size, int offset)
215 {
216 int fill_size;
217 uint8_t zeros[4096];
218 int ret;
219
220 memset(zeros, 0, sizeof(zeros));
221
222 ret = lseek(ifd, offset, SEEK_SET);
223 if (ret < 0) {
224 fprintf(stderr, "%s seek: %s\n", __func__, strerror(errno));
225 exit(EXIT_FAILURE);
226 }
227
228 while (size) {
229 if (size > 4096)
230 fill_size = 4096;
231 else
232 fill_size = size;
233
234 if (write(ifd, (char *)&zeros, fill_size) != fill_size) {
235 fprintf(stderr, "Write error: %s\n",
236 strerror(errno));
237 exit(EXIT_FAILURE);
238 }
239
240 size -= fill_size;
241 };
242 }
243
copy_file(int ifd,const char * datafile,int pad,int offset,int datafile_offset)244 static void copy_file(int ifd, const char *datafile, int pad, int offset,
245 int datafile_offset)
246 {
247 int dfd;
248 struct stat sbuf;
249 unsigned char *ptr;
250 int tail;
251 uint64_t zero = 0;
252 uint8_t zeros[4096];
253 int size, ret;
254
255 memset(zeros, 0, sizeof(zeros));
256
257 dfd = open(datafile, O_RDONLY | O_BINARY);
258 if (dfd < 0) {
259 fprintf(stderr, "Can't open %s: %s\n",
260 datafile, strerror(errno));
261 exit(EXIT_FAILURE);
262 }
263
264 if (fstat(dfd, &sbuf) < 0) {
265 fprintf(stderr, "Can't stat %s: %s\n",
266 datafile, strerror(errno));
267 exit(EXIT_FAILURE);
268 }
269
270 ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);
271 if (ptr == MAP_FAILED) {
272 fprintf(stderr, "Can't read %s: %s\n",
273 datafile, strerror(errno));
274 goto err_mmap;
275 }
276
277 size = sbuf.st_size - datafile_offset;
278 ret = lseek(ifd, offset, SEEK_SET);
279 if (ret < 0) {
280 fprintf(stderr, "lseek ifd fail\n");
281 exit(EXIT_FAILURE);
282 }
283
284 if (write(ifd, ptr + datafile_offset, size) != size) {
285 fprintf(stderr, "Write error %s\n",
286 strerror(errno));
287 exit(EXIT_FAILURE);
288 }
289
290 tail = size % 4;
291 pad = pad - size;
292 if (pad == 1 && tail != 0) {
293 if (write(ifd, (char *)&zero, 4 - tail) != 4 - tail) {
294 fprintf(stderr, "Write error on %s\n",
295 strerror(errno));
296 exit(EXIT_FAILURE);
297 }
298 } else if (pad > 1) {
299 while (pad > 0) {
300 int todo = sizeof(zeros);
301
302 if (todo > pad)
303 todo = pad;
304 if (write(ifd, (char *)&zeros, todo) != todo) {
305 fprintf(stderr, "Write error: %s\n",
306 strerror(errno));
307 exit(EXIT_FAILURE);
308 }
309 pad -= todo;
310 }
311 }
312
313 munmap((void *)ptr, sbuf.st_size);
314 err_mmap:
315 close(dfd);
316 }
317
318 /* Return this IVT offset in the final output file */
generate_ivt_for_fit(int fd,int fit_offset,uint32_t ep,uint32_t * fit_load_addr)319 static int generate_ivt_for_fit(int fd, int fit_offset, uint32_t ep,
320 uint32_t *fit_load_addr)
321 {
322 struct legacy_img_hdr image_header;
323 int ret;
324
325 uint32_t fit_size, load_addr;
326 int align_len = 64 - 1; /* 64 is cacheline size */
327
328 ret = lseek(fd, fit_offset, SEEK_SET);
329 if (ret < 0) {
330 fprintf(stderr, "lseek fd fail for fit\n");
331 exit(EXIT_FAILURE);
332 }
333
334 if (read(fd, (char *)&image_header, sizeof(struct legacy_img_hdr)) !=
335 sizeof(struct legacy_img_hdr)) {
336 fprintf(stderr, "generate_ivt_for_fit read failed: %s\n",
337 strerror(errno));
338 exit(EXIT_FAILURE);
339 }
340
341 if (be32_to_cpu(image_header.ih_magic) != FDT_MAGIC) {
342 fprintf(stderr, "%s error: not a FIT file\n", __func__);
343 exit(EXIT_FAILURE);
344 }
345
346 fit_size = fdt_totalsize(&image_header);
347
348 fit_size = ALIGN_IMX(fit_size, ALIGN_SIZE);
349
350 ret = lseek(fd, fit_offset + fit_size, SEEK_SET);
351 if (ret < 0) {
352 fprintf(stderr, "lseek fd fail for fit\n");
353 exit(EXIT_FAILURE);
354 }
355
356 /*
357 * ep is the u-boot entry. SPL loads the FIT before the u-boot
358 * address. 0x2000 is for CSF_SIZE
359 */
360 load_addr = (ep - (fit_size + CSF_SIZE) - 512 - align_len) &
361 ~align_len;
362
363 flash_header_v2_t ivt_header = { { 0xd1, 0x2000, 0x40 },
364 load_addr, 0, 0, 0,
365 (load_addr + fit_size),
366 (load_addr + fit_size + 0x20),
367 0 };
368
369 if (write(fd, &ivt_header, sizeof(flash_header_v2_t)) !=
370 sizeof(flash_header_v2_t)) {
371 fprintf(stderr, "IVT writing error on fit image\n");
372 exit(EXIT_FAILURE);
373 }
374
375 *fit_load_addr = load_addr;
376
377 return fit_offset + fit_size;
378 }
379
dump_header_v2(imx_header_v3_t * imx_header,int index)380 static void dump_header_v2(imx_header_v3_t *imx_header, int index)
381 {
382 const char *ivt_name[2] = {"HDMI FW", "LOADER IMAGE"};
383
384 fprintf(stdout, "========= IVT HEADER [%s] =========\n",
385 ivt_name[index]);
386 fprintf(stdout, "header.tag: \t\t0x%x\n",
387 imx_header[index].fhdr.header.tag);
388 fprintf(stdout, "header.length: \t\t0x%x\n",
389 imx_header[index].fhdr.header.length);
390 fprintf(stdout, "header.version: \t0x%x\n",
391 imx_header[index].fhdr.header.version);
392 fprintf(stdout, "entry: \t\t\t0x%x\n",
393 imx_header[index].fhdr.entry);
394 fprintf(stdout, "reserved1: \t\t0x%x\n",
395 imx_header[index].fhdr.reserved1);
396 fprintf(stdout, "dcd_ptr: \t\t0x%x\n",
397 imx_header[index].fhdr.dcd_ptr);
398 fprintf(stdout, "boot_data_ptr: \t\t0x%x\n",
399 imx_header[index].fhdr.boot_data_ptr);
400 fprintf(stdout, "self: \t\t\t0x%x\n",
401 imx_header[index].fhdr.self);
402 fprintf(stdout, "csf: \t\t\t0x%x\n",
403 imx_header[index].fhdr.csf);
404 fprintf(stdout, "reserved2: \t\t0x%x\n",
405 imx_header[index].fhdr.reserved2);
406
407 fprintf(stdout, "boot_data.start: \t0x%x\n",
408 imx_header[index].boot_data.start);
409 fprintf(stdout, "boot_data.size: \t0x%x\n",
410 imx_header[index].boot_data.size);
411 fprintf(stdout, "boot_data.plugin: \t0x%x\n",
412 imx_header[index].boot_data.plugin);
413 }
414
415 #ifdef CONFIG_FSPI_CONF_HEADER
generate_fspi_header(int ifd)416 static int generate_fspi_header (int ifd)
417 {
418 int ret, i = 0;
419 char *val;
420 char lut_str[] = CONFIG_LUT_SEQUENCE;
421
422 fspi_conf fspi_conf_data = {
423 .tag = {0x46, 0x43, 0x46, 0x42},
424 .version = {0x00, 0x00, 0x01, 0x56},
425 .reserved_1 = {0x00, 0x00, 0x00, 0x00},
426 .read_sample = CONFIG_READ_CLK_SOURCE,
427 .datahold = 0x03,
428 .datasetup = 0x03,
429 .coladdrwidth = CONFIG_FSPI_COL_ADDR_W,
430 .devcfgenable = 0x00,
431 .deviceModeType = 0x00,
432 .waitTimeCfgCommands = 0x0000,
433 .devmodeseq = {0x00, 0x00, 0x00, 0x00},
434 .devmodearg = 0x00000000,
435 .cmd_enable = 0x00,
436 .configModeType = {0x00},
437 .cmd_seq = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
438 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
439 .cmd_arg = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
440 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
441 .controllermisc = cpu_to_le32(CONFIG_FSPI_CONTROLLER_MISC),
442 .dev_type = CONFIG_DEVICE_TYPE,
443 .sflash_pad = CONFIG_FLASH_PAD_TYPE,
444 .serial_clk = CONFIG_SERIAL_CLK_FREQUENCY,
445 .lut_custom = CONFIG_LUT_CUSTOM_SEQUENCE,
446 .reserved_2 = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
447 .sflashA1 = cpu_to_le32(CONFIG_FSPI_FLASH_A1_SIZE),
448 .sflashA2 = 0x00000000,
449 .sflashB1 = 0x00000000,
450 .sflashB2 = 0x00000000,
451 .cspadover = 0x00000000,
452 .sclkpadover = 0x00000000,
453 .datapadover = 0x00000000,
454 .dqspadover = 0x00000000,
455 .timeout = 0x00000000,
456 .commandInt = 0x00000000,
457 .datavalid = {0x0000, 0x0000},
458 .busyoffset = 0x0000,
459 .busybitpolarity = 0x0000,
460 .lutCustomSeq = {0x00},
461 .reserved_3 = {0x00}
462 };
463
464 for (val = strtok(lut_str, ","); val; val = strtok(NULL, ",")) {
465 fspi_conf_data.lut[i++] = strtoul(val, NULL, 16);
466 }
467
468 ret = lseek(ifd, 0, SEEK_CUR);
469 if (write(ifd, &fspi_conf_data, sizeof(fspi_conf_data)) == -1)
470 exit(EXIT_FAILURE);
471
472 ret = lseek(ifd, sizeof(fspi_conf_data), SEEK_CUR);
473
474 return ret;
475 }
476 #endif
477
build_image(int ofd)478 void build_image(int ofd)
479 {
480 int file_off, header_hdmi_off = 0, header_image_off;
481
482 #ifdef CONFIG_FSPI_CONF_HEADER
483 int fspi_off, fspi_fd;
484 char *fspi;
485 #endif
486
487 int hdmi_fd, ap_fd, sld_fd;
488 uint32_t sld_load_addr = 0;
489 uint32_t csf_off, sld_csf_off = 0;
490 int ret;
491 struct stat sbuf;
492
493 if (!ap_img) {
494 fprintf(stderr, "No LOADER image specificed\n");
495 exit(EXIT_FAILURE);
496 }
497
498 file_off = 0;
499
500 if (signed_hdmi) {
501 header_hdmi_off = file_off + ivt_offset;
502
503 hdmi_fd = open(signed_hdmi, O_RDONLY | O_BINARY);
504 if (hdmi_fd < 0) {
505 fprintf(stderr, "%s: Can't open: %s\n",
506 signed_hdmi, strerror(errno));
507 exit(EXIT_FAILURE);
508 }
509
510 if (fstat(hdmi_fd, &sbuf) < 0) {
511 fprintf(stderr, "%s: Can't stat: %s\n",
512 signed_hdmi, strerror(errno));
513 exit(EXIT_FAILURE);
514 }
515 close(hdmi_fd);
516
517 /*
518 * Aligned to 104KB = 92KB FW image + 0x8000
519 * (IVT and alignment) + 0x4000 (second IVT + CSF)
520 */
521 file_off += ALIGN_IMX(sbuf.st_size,
522 HDMI_FW_SIZE + 0x2000 + 0x1000);
523 }
524
525 header_image_off = file_off + ivt_offset;
526
527 #ifdef CONFIG_FSPI_CONF_HEADER
528 fspi = CONFIG_FSPI_CONF_FILE;
529 fspi_fd = open(fspi, O_RDWR | O_CREAT, S_IRWXU);
530 if (fspi_fd < 0) {
531 fprintf(stderr, "Can't open %s: %s\n",
532 fspi, strerror(errno));
533 exit(EXIT_FAILURE);
534 }
535
536 fspi_off = generate_fspi_header(fspi_fd);
537 file_off = header_image_off + fspi_off;
538 close(fspi_fd);
539
540 #endif
541 ap_fd = open(ap_img, O_RDONLY | O_BINARY);
542 if (ap_fd < 0) {
543 fprintf(stderr, "%s: Can't open: %s\n",
544 ap_img, strerror(errno));
545 exit(EXIT_FAILURE);
546 }
547 if (fstat(ap_fd, &sbuf) < 0) {
548 fprintf(stderr, "%s: Can't stat: %s\n",
549 ap_img, strerror(errno));
550 exit(EXIT_FAILURE);
551 }
552 close(ap_fd);
553
554 imx_header[IMAGE_IVT_ID].fhdr.header.tag = IVT_HEADER_TAG; /* 0xD1 */
555 imx_header[IMAGE_IVT_ID].fhdr.header.length =
556 cpu_to_be16(sizeof(flash_header_v2_t));
557 imx_header[IMAGE_IVT_ID].fhdr.header.version = IVT_VERSION_V3; /* 0x41 */
558 imx_header[IMAGE_IVT_ID].fhdr.entry = ap_start_addr;
559 imx_header[IMAGE_IVT_ID].fhdr.self = ap_start_addr -
560 sizeof(imx_header_v3_t);
561 imx_header[IMAGE_IVT_ID].fhdr.dcd_ptr = 0;
562 imx_header[IMAGE_IVT_ID].fhdr.boot_data_ptr =
563 imx_header[IMAGE_IVT_ID].fhdr.self +
564 offsetof(imx_header_v3_t, boot_data);
565 imx_header[IMAGE_IVT_ID].boot_data.start =
566 imx_header[IMAGE_IVT_ID].fhdr.self - ivt_offset;
567 imx_header[IMAGE_IVT_ID].boot_data.size =
568 ALIGN_IMX(sbuf.st_size + sizeof(imx_header_v3_t) + ivt_offset,
569 sector_size);
570
571 image_off = header_image_off + sizeof(imx_header_v3_t);
572 file_off += imx_header[IMAGE_IVT_ID].boot_data.size;
573
574 imx_header[IMAGE_IVT_ID].boot_data.plugin = 0;
575 imx_header[IMAGE_IVT_ID].fhdr.csf =
576 imx_header[IMAGE_IVT_ID].boot_data.start +
577 imx_header[IMAGE_IVT_ID].boot_data.size;
578
579 imx_header[IMAGE_IVT_ID].boot_data.size += CSF_SIZE; /* 8K region dummy CSF */
580
581 csf_off = file_off;
582 file_off += CSF_SIZE;
583
584 /* Second boot loader image */
585 if (sld_img) {
586 if (!using_fit) {
587 fprintf(stderr, "Not support no fit\n");
588 exit(EXIT_FAILURE);
589 } else {
590 sld_header_off = sld_src_off - rom_image_offset;
591 sld_fd = open(sld_img, O_RDONLY | O_BINARY);
592 if (sld_fd < 0) {
593 fprintf(stderr, "%s: Can't open: %s\n",
594 sld_img, strerror(errno));
595 exit(EXIT_FAILURE);
596 }
597
598 if (fstat(sld_fd, &sbuf) < 0) {
599 fprintf(stderr, "%s: Can't stat: %s\n",
600 sld_img, strerror(errno));
601 exit(EXIT_FAILURE);
602 }
603
604 close(sld_fd);
605
606 file_off = sld_header_off;
607 file_off += sbuf.st_size + sizeof(struct legacy_img_hdr);
608 }
609 }
610
611 if (signed_hdmi) {
612 header_hdmi_off -= ivt_offset;
613 ret = lseek(ofd, header_hdmi_off, SEEK_SET);
614 if (ret < 0) {
615 fprintf(stderr, "lseek ofd fail for hdmi\n");
616 exit(EXIT_FAILURE);
617 }
618
619 /* The signed HDMI FW has 0x400 IVT offset, need remove it */
620 copy_file(ofd, signed_hdmi, 0, header_hdmi_off, 0x400);
621 }
622
623 /* Main Image */
624 header_image_off -= ivt_offset;
625 image_off -= ivt_offset;
626 ret = lseek(ofd, header_image_off, SEEK_SET);
627 if (ret < 0) {
628 fprintf(stderr, "lseek ofd fail\n");
629 exit(EXIT_FAILURE);
630 }
631
632 /* Write image header */
633 if (write(ofd, &imx_header[IMAGE_IVT_ID], sizeof(imx_header_v3_t)) !=
634 sizeof(imx_header_v3_t)) {
635 fprintf(stderr, "error writing image hdr\n");
636 exit(1);
637 }
638
639 copy_file(ofd, ap_img, 0, image_off, 0);
640
641 csf_off -= ivt_offset;
642 fill_zero(ofd, CSF_SIZE, csf_off);
643
644 if (sld_img) {
645 sld_header_off -= ivt_offset;
646 ret = lseek(ofd, sld_header_off, SEEK_SET);
647 if (ret < 0) {
648 fprintf(stderr, "lseek ofd fail for sld_img\n");
649 exit(EXIT_FAILURE);
650 }
651
652 /* Write image header */
653 if (!using_fit) {
654 /* TODO */
655 } else {
656 copy_file(ofd, sld_img, 0, sld_header_off, 0);
657 sld_csf_off =
658 generate_ivt_for_fit(ofd, sld_header_off,
659 sld_start_addr,
660 &sld_load_addr) + 0x20;
661 }
662 }
663
664 if (!signed_hdmi)
665 dump_header_v2(imx_header, 0);
666 dump_header_v2(imx_header, 1);
667
668 fprintf(stdout, "========= OFFSET dump =========");
669 if (signed_hdmi) {
670 fprintf(stdout, "\nSIGNED HDMI FW:\n");
671 fprintf(stdout, " header_hdmi_off \t0x%x\n",
672 header_hdmi_off);
673 }
674
675 fprintf(stdout, "\nLoader IMAGE:\n");
676 fprintf(stdout, " header_image_off \t0x%x\n image_off \t\t0x%x\n csf_off \t\t0x%x\n",
677 header_image_off, image_off, csf_off);
678 fprintf(stdout, " spl hab block: \t0x%x 0x%x 0x%x\n",
679 imx_header[IMAGE_IVT_ID].fhdr.self, header_image_off,
680 csf_off - header_image_off);
681
682 fprintf(stdout, "\nSecond Loader IMAGE:\n");
683 fprintf(stdout, " sld_header_off \t0x%x\n",
684 sld_header_off);
685 fprintf(stdout, " sld_csf_off \t\t0x%x\n",
686 sld_csf_off);
687 fprintf(stdout, " sld hab block: \t0x%x 0x%x 0x%x\n",
688 sld_load_addr, sld_header_off, sld_csf_off - sld_header_off);
689 }
690
imx8mimage_copy_image(int outfd,struct image_tool_params * mparams)691 int imx8mimage_copy_image(int outfd, struct image_tool_params *mparams)
692 {
693 /*
694 * SECO FW is a container image, this is to calculate the
695 * 2nd container offset.
696 */
697 fprintf(stdout, "parsing %s\n", mparams->imagename);
698 parse_cfg_file(mparams->imagename);
699
700 build_image(outfd);
701
702 return 0;
703 }
704
705 /*
706 * imx8mimage parameters
707 */
708 U_BOOT_IMAGE_TYPE(
709 imx8mimage,
710 "NXP i.MX8M Boot Image support",
711 0,
712 NULL,
713 imx8mimage_check_params,
714 NULL,
715 imx8mimage_print_header,
716 imx8mimage_set_header,
717 NULL,
718 imx8mimage_check_image_types,
719 NULL,
720 NULL
721 );
722