blob: 03a771667327387ff454a855e6032d20f19b71ac [file] [log] [blame]
Stefano Babic8edcde52010-01-20 18:19:10 +01001/*
2 * (C) Copyright 2009
3 * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
4 *
5 * (C) Copyright 2008
6 * Marvell Semiconductor <www.marvell.com>
7 * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
8 *
9 * See file CREDITS for list of people who contributed to this
10 * project.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 * MA 02111-1307 USA
26 */
27
Kumar Gala249d4de2010-01-27 10:16:56 -060028/* Required to obtain the getline prototype from stdio.h */
29#define _GNU_SOURCE
30
Stefano Babic8edcde52010-01-20 18:19:10 +010031#include "mkimage.h"
32#include <image.h>
33#include "imximage.h"
34
35/*
36 * Supported commands for configuration file
37 */
38static table_entry_t imximage_cmds[] = {
Liu Hui-R643438a1edd72011-01-19 09:40:26 +000039 {CMD_BOOT_FROM, "BOOT_FROM", "boot command", },
40 {CMD_DATA, "DATA", "Reg Write Data", },
41 {CMD_IMAGE_VERSION, "IMAGE_VERSION", "image version", },
42 {-1, "", "", },
Stefano Babic8edcde52010-01-20 18:19:10 +010043};
44
45/*
46 * Supported Boot options for configuration file
47 * this is needed to set the correct flash offset
48 */
49static table_entry_t imximage_bootops[] = {
Stefano Babic8edcde52010-01-20 18:19:10 +010050 {FLASH_OFFSET_ONENAND, "onenand", "OneNAND Flash",},
Dirk Behmebd258642012-01-11 23:28:32 +000051 {FLASH_OFFSET_NAND, "nand", "NAND Flash", },
Dirk Behme19b409c2012-01-11 23:28:31 +000052 {FLASH_OFFSET_NOR, "nor", "NOR Flash", },
53 {FLASH_OFFSET_SATA, "sata", "SATA Disk", },
Dirk Behmebd258642012-01-11 23:28:32 +000054 {FLASH_OFFSET_SD, "sd", "SD Card", },
55 {FLASH_OFFSET_SPI, "spi", "SPI Flash", },
Stefano Babic8edcde52010-01-20 18:19:10 +010056 {-1, "", "Invalid", },
57};
58
Liu Hui-R643438a1edd72011-01-19 09:40:26 +000059/*
60 * IMXIMAGE version definition for i.MX chips
61 */
62static table_entry_t imximage_versions[] = {
63 {IMXIMAGE_V1, "", " (i.MX25/35/51 compatible)", },
Dirk Behme19b409c2012-01-11 23:28:31 +000064 {IMXIMAGE_V2, "", " (i.MX53/6 compatible)", },
Liu Hui-R643438a1edd72011-01-19 09:40:26 +000065 {-1, "", " (Invalid)", },
66};
Stefano Babic8edcde52010-01-20 18:19:10 +010067
68static struct imx_header imximage_header;
Liu Hui-R643438a1edd72011-01-19 09:40:26 +000069static uint32_t imximage_version;
70
71static set_dcd_val_t set_dcd_val;
72static set_dcd_rst_t set_dcd_rst;
73static set_imx_hdr_t set_imx_hdr;
Stefano Babic8edcde52010-01-20 18:19:10 +010074
75static uint32_t get_cfg_value(char *token, char *name, int linenr)
76{
77 char *endptr;
78 uint32_t value;
79
80 errno = 0;
81 value = strtoul(token, &endptr, 16);
82 if (errno || (token == endptr)) {
83 fprintf(stderr, "Error: %s[%d] - Invalid hex data(%s)\n",
84 name, linenr, token);
85 exit(EXIT_FAILURE);
86 }
87 return value;
88}
89
Liu Hui-R643438a1edd72011-01-19 09:40:26 +000090static uint32_t detect_imximage_version(struct imx_header *imx_hdr)
Stefano Babic8edcde52010-01-20 18:19:10 +010091{
Liu Hui-R643438a1edd72011-01-19 09:40:26 +000092 imx_header_v1_t *hdr_v1 = &imx_hdr->header.hdr_v1;
93 imx_header_v2_t *hdr_v2 = &imx_hdr->header.hdr_v2;
94 flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr;
95 flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr;
96
97 /* Try to detect V1 */
98 if ((fhdr_v1->app_code_barker == APP_CODE_BARKER) &&
99 (hdr_v1->dcd_table.preamble.barker == DCD_BARKER))
100 return IMXIMAGE_V1;
101
102 /* Try to detect V2 */
103 if ((fhdr_v2->header.tag == IVT_HEADER_TAG) &&
104 (hdr_v2->dcd_table.header.tag == DCD_HEADER_TAG))
105 return IMXIMAGE_V2;
106
107 return IMXIMAGE_VER_INVALID;
Stefano Babic8edcde52010-01-20 18:19:10 +0100108}
109
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000110static void err_imximage_version(int version)
Stefano Babic8edcde52010-01-20 18:19:10 +0100111{
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000112 fprintf(stderr,
113 "Error: Unsupported imximage version:%d\n", version);
Stefano Babic8edcde52010-01-20 18:19:10 +0100114
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000115 exit(EXIT_FAILURE);
Stefano Babic8edcde52010-01-20 18:19:10 +0100116}
117
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000118static void set_dcd_val_v1(struct imx_header *imxhdr, char *name, int lineno,
119 int fld, uint32_t value, uint32_t off)
Stefano Babic8edcde52010-01-20 18:19:10 +0100120{
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000121 dcd_v1_t *dcd_v1 = &imxhdr->header.hdr_v1.dcd_table;
Stefano Babic8edcde52010-01-20 18:19:10 +0100122
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000123 switch (fld) {
124 case CFG_REG_SIZE:
125 /* Byte, halfword, word */
126 if ((value != 1) && (value != 2) && (value != 4)) {
127 fprintf(stderr, "Error: %s[%d] - "
128 "Invalid register size " "(%d)\n",
129 name, lineno, value);
130 exit(EXIT_FAILURE);
131 }
132 dcd_v1->addr_data[off].type = value;
133 break;
134 case CFG_REG_ADDRESS:
135 dcd_v1->addr_data[off].addr = value;
136 break;
137 case CFG_REG_VALUE:
138 dcd_v1->addr_data[off].value = value;
139 break;
140 default:
141 break;
142
143 }
144}
145
146static void set_dcd_val_v2(struct imx_header *imxhdr, char *name, int lineno,
147 int fld, uint32_t value, uint32_t off)
148{
149 dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.dcd_table;
150
151 switch (fld) {
152 case CFG_REG_ADDRESS:
153 dcd_v2->addr_data[off].addr = cpu_to_be32(value);
154 break;
155 case CFG_REG_VALUE:
156 dcd_v2->addr_data[off].value = cpu_to_be32(value);
157 break;
158 default:
159 break;
160
161 }
162}
163
164/*
165 * Complete setting up the rest field of DCD of V1
166 * such as barker code and DCD data length.
167 */
168static void set_dcd_rst_v1(struct imx_header *imxhdr, uint32_t dcd_len,
169 char *name, int lineno)
170{
171 dcd_v1_t *dcd_v1 = &imxhdr->header.hdr_v1.dcd_table;
172
173 if (dcd_len > MAX_HW_CFG_SIZE_V1) {
174 fprintf(stderr, "Error: %s[%d] -"
175 "DCD table exceeds maximum size(%d)\n",
176 name, lineno, MAX_HW_CFG_SIZE_V1);
Stefano Babic8edcde52010-01-20 18:19:10 +0100177 exit(EXIT_FAILURE);
178 }
179
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000180 dcd_v1->preamble.barker = DCD_BARKER;
181 dcd_v1->preamble.length = dcd_len * sizeof(dcd_type_addr_data_t);
Stefano Babic8edcde52010-01-20 18:19:10 +0100182}
183
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000184/*
185 * Complete setting up the reset field of DCD of V2
186 * such as DCD tag, version, length, etc.
187 */
188static void set_dcd_rst_v2(struct imx_header *imxhdr, uint32_t dcd_len,
189 char *name, int lineno)
190{
191 dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.dcd_table;
192
193 if (dcd_len > MAX_HW_CFG_SIZE_V2) {
194 fprintf(stderr, "Error: %s[%d] -"
195 "DCD table exceeds maximum size(%d)\n",
196 name, lineno, MAX_HW_CFG_SIZE_V2);
197 exit(EXIT_FAILURE);
198 }
199
200 dcd_v2->header.tag = DCD_HEADER_TAG;
201 dcd_v2->header.length = cpu_to_be16(
202 dcd_len * sizeof(dcd_addr_data_t) + 8);
203 dcd_v2->header.version = DCD_VERSION;
204 dcd_v2->write_dcd_command.tag = DCD_COMMAND_TAG;
205 dcd_v2->write_dcd_command.length = cpu_to_be16(
206 dcd_len * sizeof(dcd_addr_data_t) + 4);
207 dcd_v2->write_dcd_command.param = DCD_COMMAND_PARAM;
208}
209
210static void set_imx_hdr_v1(struct imx_header *imxhdr, uint32_t dcd_len,
211 struct stat *sbuf,
212 struct mkimage_params *params)
213{
214 imx_header_v1_t *hdr_v1 = &imxhdr->header.hdr_v1;
215 flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr;
216 dcd_v1_t *dcd_v1 = &hdr_v1->dcd_table;
217 uint32_t base_offset;
218
Dirk Behme49d3e272012-02-22 22:50:19 +0000219 /* Exit if there is no BOOT_FROM field specifying the flash_offset */
220 if(imxhdr->flash_offset == FLASH_OFFSET_UNDEFINED) {
221 fprintf(stderr, "Error: Header v1: No BOOT_FROM tag in %s\n",
222 params->imagename);
223 exit(EXIT_FAILURE);
224 }
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000225
226 /* Set magic number */
227 fhdr_v1->app_code_barker = APP_CODE_BARKER;
228
229 fhdr_v1->app_dest_ptr = params->addr;
230 fhdr_v1->app_dest_ptr = params->ep - imxhdr->flash_offset -
231 sizeof(struct imx_header);
232 fhdr_v1->app_code_jump_vector = params->ep;
233
234 base_offset = fhdr_v1->app_dest_ptr + imxhdr->flash_offset ;
235 fhdr_v1->dcd_ptr_ptr =
236 (uint32_t) (offsetof(flash_header_v1_t, dcd_ptr) -
237 offsetof(flash_header_v1_t, app_code_jump_vector) +
238 base_offset);
239
240 fhdr_v1->dcd_ptr = base_offset +
241 offsetof(imx_header_v1_t, dcd_table);
242
243 /* The external flash header must be at the end of the DCD table */
244 dcd_v1->addr_data[dcd_len].type = sbuf->st_size +
245 imxhdr->flash_offset +
246 sizeof(struct imx_header);
247
248 /* Security feature are not supported */
249 fhdr_v1->app_code_csf = 0;
250 fhdr_v1->super_root_key = 0;
251}
252
253static void set_imx_hdr_v2(struct imx_header *imxhdr, uint32_t dcd_len,
254 struct stat *sbuf,
255 struct mkimage_params *params)
256{
257 imx_header_v2_t *hdr_v2 = &imxhdr->header.hdr_v2;
258 flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr;
259
Dirk Behme49d3e272012-02-22 22:50:19 +0000260 /* Exit if there is no BOOT_FROM field specifying the flash_offset */
261 if(imxhdr->flash_offset == FLASH_OFFSET_UNDEFINED) {
262 fprintf(stderr, "Error: Header v2: No BOOT_FROM tag in %s\n",
263 params->imagename);
264 exit(EXIT_FAILURE);
265 }
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000266
267 /* Set magic number */
268 fhdr_v2->header.tag = IVT_HEADER_TAG; /* 0xD1 */
269 fhdr_v2->header.length = cpu_to_be16(sizeof(flash_header_v2_t));
270 fhdr_v2->header.version = IVT_VERSION; /* 0x40 */
271
272 fhdr_v2->entry = params->ep;
273 fhdr_v2->reserved1 = fhdr_v2->reserved2 = 0;
274 fhdr_v2->self = params->ep - sizeof(struct imx_header);
275
276 fhdr_v2->dcd_ptr = fhdr_v2->self +
277 offsetof(imx_header_v2_t, dcd_table);
278
279 fhdr_v2->boot_data_ptr = fhdr_v2->self +
280 offsetof(imx_header_v2_t, boot_data);
281
282 hdr_v2->boot_data.start = fhdr_v2->self - imxhdr->flash_offset;
283 hdr_v2->boot_data.size = sbuf->st_size +
284 imxhdr->flash_offset +
285 sizeof(struct imx_header);
286
287 /* Security feature are not supported */
288 fhdr_v2->csf = 0;
289}
290
291static void set_hdr_func(struct imx_header *imxhdr)
292{
293 switch (imximage_version) {
294 case IMXIMAGE_V1:
295 set_dcd_val = set_dcd_val_v1;
296 set_dcd_rst = set_dcd_rst_v1;
297 set_imx_hdr = set_imx_hdr_v1;
298 break;
299 case IMXIMAGE_V2:
300 set_dcd_val = set_dcd_val_v2;
301 set_dcd_rst = set_dcd_rst_v2;
302 set_imx_hdr = set_imx_hdr_v2;
303 break;
304 default:
305 err_imximage_version(imximage_version);
306 break;
307 }
308}
309
310static void print_hdr_v1(struct imx_header *imx_hdr)
311{
312 imx_header_v1_t *hdr_v1 = &imx_hdr->header.hdr_v1;
313 flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr;
314 dcd_v1_t *dcd_v1 = &hdr_v1->dcd_table;
315 uint32_t size, length, ver;
316
317 size = dcd_v1->preamble.length;
318 if (size > (MAX_HW_CFG_SIZE_V1 * sizeof(dcd_type_addr_data_t))) {
319 fprintf(stderr,
320 "Error: Image corrupt DCD size %d exceed maximum %d\n",
321 (uint32_t)(size / sizeof(dcd_type_addr_data_t)),
322 MAX_HW_CFG_SIZE_V1);
323 exit(EXIT_FAILURE);
324 }
325
326 length = dcd_v1->preamble.length / sizeof(dcd_type_addr_data_t);
327 ver = detect_imximage_version(imx_hdr);
328
329 printf("Image Type: Freescale IMX Boot Image\n");
330 printf("Image Ver: %x", ver);
331 printf("%s\n", get_table_entry_name(imximage_versions, NULL, ver));
332 printf("Data Size: ");
333 genimg_print_size(dcd_v1->addr_data[length].type);
334 printf("Load Address: %08x\n", (uint32_t)fhdr_v1->app_dest_ptr);
335 printf("Entry Point: %08x\n", (uint32_t)fhdr_v1->app_code_jump_vector);
336}
337
338static void print_hdr_v2(struct imx_header *imx_hdr)
339{
340 imx_header_v2_t *hdr_v2 = &imx_hdr->header.hdr_v2;
341 flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr;
342 dcd_v2_t *dcd_v2 = &hdr_v2->dcd_table;
343 uint32_t size, version;
344
345 size = be16_to_cpu(dcd_v2->header.length) - 8;
346 if (size > (MAX_HW_CFG_SIZE_V2 * sizeof(dcd_addr_data_t))) {
347 fprintf(stderr,
348 "Error: Image corrupt DCD size %d exceed maximum %d\n",
349 (uint32_t)(size / sizeof(dcd_addr_data_t)),
350 MAX_HW_CFG_SIZE_V2);
351 exit(EXIT_FAILURE);
352 }
353
354 version = detect_imximage_version(imx_hdr);
355
356 printf("Image Type: Freescale IMX Boot Image\n");
357 printf("Image Ver: %x", version);
358 printf("%s\n", get_table_entry_name(imximage_versions, NULL, version));
359 printf("Data Size: ");
360 genimg_print_size(hdr_v2->boot_data.size);
361 printf("Load Address: %08x\n", (uint32_t)fhdr_v2->boot_data_ptr);
362 printf("Entry Point: %08x\n", (uint32_t)fhdr_v2->entry);
363}
364
365static void parse_cfg_cmd(struct imx_header *imxhdr, int32_t cmd, char *token,
366 char *name, int lineno, int fld, int dcd_len)
367{
368 int value;
369 static int cmd_ver_first = ~0;
370
371 switch (cmd) {
372 case CMD_IMAGE_VERSION:
373 imximage_version = get_cfg_value(token, name, lineno);
374 if (cmd_ver_first == 0) {
375 fprintf(stderr, "Error: %s[%d] - IMAGE_VERSION "
376 "command need be the first before other "
377 "valid command in the file\n", name, lineno);
378 exit(EXIT_FAILURE);
379 }
380 cmd_ver_first = 1;
381 set_hdr_func(imxhdr);
382 break;
383 case CMD_BOOT_FROM:
384 imxhdr->flash_offset = get_table_entry_id(imximage_bootops,
385 "imximage boot option", token);
386 if (imxhdr->flash_offset == -1) {
387 fprintf(stderr, "Error: %s[%d] -Invalid boot device"
388 "(%s)\n", name, lineno, token);
389 exit(EXIT_FAILURE);
390 }
391 if (unlikely(cmd_ver_first != 1))
392 cmd_ver_first = 0;
393 break;
394 case CMD_DATA:
395 value = get_cfg_value(token, name, lineno);
396 (*set_dcd_val)(imxhdr, name, lineno, fld, value, dcd_len);
397 if (unlikely(cmd_ver_first != 1))
398 cmd_ver_first = 0;
399 break;
400 }
401}
402
403static void parse_cfg_fld(struct imx_header *imxhdr, int32_t *cmd,
404 char *token, char *name, int lineno, int fld, int *dcd_len)
405{
406 int value;
407
408 switch (fld) {
409 case CFG_COMMAND:
410 *cmd = get_table_entry_id(imximage_cmds,
411 "imximage commands", token);
412 if (*cmd < 0) {
413 fprintf(stderr, "Error: %s[%d] - Invalid command"
414 "(%s)\n", name, lineno, token);
415 exit(EXIT_FAILURE);
416 }
417 break;
418 case CFG_REG_SIZE:
419 parse_cfg_cmd(imxhdr, *cmd, token, name, lineno, fld, *dcd_len);
420 break;
421 case CFG_REG_ADDRESS:
422 case CFG_REG_VALUE:
423 if (*cmd != CMD_DATA)
424 return;
425
426 value = get_cfg_value(token, name, lineno);
427 (*set_dcd_val)(imxhdr, name, lineno, fld, value, *dcd_len);
428
429 if (fld == CFG_REG_VALUE)
430 (*dcd_len)++;
431 break;
432 default:
433 break;
434 }
435}
436static uint32_t parse_cfg_file(struct imx_header *imxhdr, char *name)
Stefano Babic8edcde52010-01-20 18:19:10 +0100437{
438 FILE *fd = NULL;
439 char *line = NULL;
440 char *token, *saveptr1, *saveptr2;
441 int lineno = 0;
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000442 int fld;
Kim Phillips0ad22702010-02-22 19:37:56 -0600443 size_t len;
Stefano Babic8edcde52010-01-20 18:19:10 +0100444 int dcd_len = 0;
Stefano Babic8edcde52010-01-20 18:19:10 +0100445 int32_t cmd;
446
447 fd = fopen(name, "r");
448 if (fd == 0) {
449 fprintf(stderr, "Error: %s - Can't open DCD file\n", name);
450 exit(EXIT_FAILURE);
451 }
452
453 /* Very simple parsing, line starting with # are comments
454 * and are dropped
455 */
456 while ((getline(&line, &len, fd)) > 0) {
457 lineno++;
458
459 token = strtok_r(line, "\r\n", &saveptr1);
460 if (token == NULL)
461 continue;
462
463 /* Check inside the single line */
464 for (fld = CFG_COMMAND, cmd = CMD_INVALID,
465 line = token; ; line = NULL, fld++) {
466 token = strtok_r(line, " \t", &saveptr2);
467 if (token == NULL)
468 break;
469
470 /* Drop all text starting with '#' as comments */
471 if (token[0] == '#')
472 break;
473
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000474 parse_cfg_fld(imxhdr, &cmd, token, name,
475 lineno, fld, &dcd_len);
Stefano Babic8edcde52010-01-20 18:19:10 +0100476 }
477
Stefano Babic8edcde52010-01-20 18:19:10 +0100478 }
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000479
480 (*set_dcd_rst)(imxhdr, dcd_len, name, lineno);
Stefano Babic8edcde52010-01-20 18:19:10 +0100481 fclose(fd);
482
Stefano Babic5b28e912010-02-05 15:16:02 +0100483 return dcd_len;
Stefano Babic8edcde52010-01-20 18:19:10 +0100484}
485
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000486
487static int imximage_check_image_types(uint8_t type)
488{
489 if (type == IH_TYPE_IMXIMAGE)
490 return EXIT_SUCCESS;
491 else
492 return EXIT_FAILURE;
493}
494
495static int imximage_verify_header(unsigned char *ptr, int image_size,
496 struct mkimage_params *params)
497{
498 struct imx_header *imx_hdr = (struct imx_header *) ptr;
499
500 if (detect_imximage_version(imx_hdr) == IMXIMAGE_VER_INVALID)
501 return -FDT_ERR_BADSTRUCTURE;
502
503 return 0;
504}
505
506static void imximage_print_header(const void *ptr)
507{
508 struct imx_header *imx_hdr = (struct imx_header *) ptr;
509 uint32_t version = detect_imximage_version(imx_hdr);
510
511 switch (version) {
512 case IMXIMAGE_V1:
513 print_hdr_v1(imx_hdr);
514 break;
515 case IMXIMAGE_V2:
516 print_hdr_v2(imx_hdr);
517 break;
518 default:
519 err_imximage_version(version);
520 break;
521 }
522}
523
Stefano Babic8edcde52010-01-20 18:19:10 +0100524static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd,
525 struct mkimage_params *params)
526{
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000527 struct imx_header *imxhdr = (struct imx_header *)ptr;
528 uint32_t dcd_len;
Stefano Babic8edcde52010-01-20 18:19:10 +0100529
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000530 /*
531 * In order to not change the old imx cfg file
532 * by adding VERSION command into it, here need
533 * set up function ptr group to V1 by default.
534 */
535 imximage_version = IMXIMAGE_V1;
Dirk Behme49d3e272012-02-22 22:50:19 +0000536 /* Be able to detect if the cfg file has no BOOT_FROM tag */
537 imxhdr->flash_offset = FLASH_OFFSET_UNDEFINED;
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000538 set_hdr_func(imxhdr);
Stefano Babic8edcde52010-01-20 18:19:10 +0100539
540 /* Parse dcd configuration file */
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000541 dcd_len = parse_cfg_file(imxhdr, params->imagename);
Stefano Babic8edcde52010-01-20 18:19:10 +0100542
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000543 /* Set the imx header */
544 (*set_imx_hdr)(imxhdr, dcd_len, sbuf, params);
Stefano Babic8edcde52010-01-20 18:19:10 +0100545}
546
547int imximage_check_params(struct mkimage_params *params)
548{
549 if (!params)
550 return CFG_INVALID;
551 if (!strlen(params->imagename)) {
552 fprintf(stderr, "Error: %s - Configuration file not specified, "
553 "it is needed for imximage generation\n",
554 params->cmdname);
555 return CFG_INVALID;
556 }
557 /*
558 * Check parameters:
559 * XIP is not allowed and verify that incompatible
560 * parameters are not sent at the same time
561 * For example, if list is required a data image must not be provided
562 */
563 return (params->dflag && (params->fflag || params->lflag)) ||
564 (params->fflag && (params->dflag || params->lflag)) ||
565 (params->lflag && (params->dflag || params->fflag)) ||
566 (params->xflag) || !(strlen(params->imagename));
567}
568
569/*
570 * imximage parameters
571 */
572static struct image_type_params imximage_params = {
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000573 .name = "Freescale i.MX 5x Boot Image support",
Stefano Babic8edcde52010-01-20 18:19:10 +0100574 .header_size = sizeof(struct imx_header),
575 .hdr = (void *)&imximage_header,
576 .check_image_type = imximage_check_image_types,
577 .verify_header = imximage_verify_header,
578 .print_header = imximage_print_header,
579 .set_header = imximage_set_header,
580 .check_params = imximage_check_params,
581};
582
583void init_imx_image_type(void)
584{
585 mkimage_register(&imximage_params);
586}