blob: bed53f06bbd2db7e4044c64609b587c7d5cd3158 [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;
Troy Kisky4d5fa982012-10-03 15:47:03 +000074static uint32_t max_dcd_entries;
Troy Kisky24331982012-10-03 15:47:07 +000075static uint32_t *header_size_ptr;
Stefano Babic8edcde52010-01-20 18:19:10 +010076
77static uint32_t get_cfg_value(char *token, char *name, int linenr)
78{
79 char *endptr;
80 uint32_t value;
81
82 errno = 0;
83 value = strtoul(token, &endptr, 16);
84 if (errno || (token == endptr)) {
85 fprintf(stderr, "Error: %s[%d] - Invalid hex data(%s)\n",
86 name, linenr, token);
87 exit(EXIT_FAILURE);
88 }
89 return value;
90}
91
Liu Hui-R643438a1edd72011-01-19 09:40:26 +000092static uint32_t detect_imximage_version(struct imx_header *imx_hdr)
Stefano Babic8edcde52010-01-20 18:19:10 +010093{
Liu Hui-R643438a1edd72011-01-19 09:40:26 +000094 imx_header_v1_t *hdr_v1 = &imx_hdr->header.hdr_v1;
95 imx_header_v2_t *hdr_v2 = &imx_hdr->header.hdr_v2;
96 flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr;
97 flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr;
98
99 /* Try to detect V1 */
100 if ((fhdr_v1->app_code_barker == APP_CODE_BARKER) &&
101 (hdr_v1->dcd_table.preamble.barker == DCD_BARKER))
102 return IMXIMAGE_V1;
103
104 /* Try to detect V2 */
105 if ((fhdr_v2->header.tag == IVT_HEADER_TAG) &&
106 (hdr_v2->dcd_table.header.tag == DCD_HEADER_TAG))
107 return IMXIMAGE_V2;
108
109 return IMXIMAGE_VER_INVALID;
Stefano Babic8edcde52010-01-20 18:19:10 +0100110}
111
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000112static void err_imximage_version(int version)
Stefano Babic8edcde52010-01-20 18:19:10 +0100113{
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000114 fprintf(stderr,
115 "Error: Unsupported imximage version:%d\n", version);
Stefano Babic8edcde52010-01-20 18:19:10 +0100116
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000117 exit(EXIT_FAILURE);
Stefano Babic8edcde52010-01-20 18:19:10 +0100118}
119
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000120static void set_dcd_val_v1(struct imx_header *imxhdr, char *name, int lineno,
121 int fld, uint32_t value, uint32_t off)
Stefano Babic8edcde52010-01-20 18:19:10 +0100122{
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000123 dcd_v1_t *dcd_v1 = &imxhdr->header.hdr_v1.dcd_table;
Stefano Babic8edcde52010-01-20 18:19:10 +0100124
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000125 switch (fld) {
126 case CFG_REG_SIZE:
127 /* Byte, halfword, word */
128 if ((value != 1) && (value != 2) && (value != 4)) {
129 fprintf(stderr, "Error: %s[%d] - "
130 "Invalid register size " "(%d)\n",
131 name, lineno, value);
132 exit(EXIT_FAILURE);
133 }
134 dcd_v1->addr_data[off].type = value;
135 break;
136 case CFG_REG_ADDRESS:
137 dcd_v1->addr_data[off].addr = value;
138 break;
139 case CFG_REG_VALUE:
140 dcd_v1->addr_data[off].value = value;
141 break;
142 default:
143 break;
144
145 }
146}
147
148static void set_dcd_val_v2(struct imx_header *imxhdr, char *name, int lineno,
149 int fld, uint32_t value, uint32_t off)
150{
151 dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.dcd_table;
152
153 switch (fld) {
154 case CFG_REG_ADDRESS:
155 dcd_v2->addr_data[off].addr = cpu_to_be32(value);
156 break;
157 case CFG_REG_VALUE:
158 dcd_v2->addr_data[off].value = cpu_to_be32(value);
159 break;
160 default:
161 break;
162
163 }
164}
165
166/*
167 * Complete setting up the rest field of DCD of V1
168 * such as barker code and DCD data length.
169 */
170static void set_dcd_rst_v1(struct imx_header *imxhdr, uint32_t dcd_len,
171 char *name, int lineno)
172{
173 dcd_v1_t *dcd_v1 = &imxhdr->header.hdr_v1.dcd_table;
174
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000175 dcd_v1->preamble.barker = DCD_BARKER;
176 dcd_v1->preamble.length = dcd_len * sizeof(dcd_type_addr_data_t);
Stefano Babic8edcde52010-01-20 18:19:10 +0100177}
178
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000179/*
180 * Complete setting up the reset field of DCD of V2
181 * such as DCD tag, version, length, etc.
182 */
183static void set_dcd_rst_v2(struct imx_header *imxhdr, uint32_t dcd_len,
184 char *name, int lineno)
185{
186 dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.dcd_table;
187
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000188 dcd_v2->header.tag = DCD_HEADER_TAG;
189 dcd_v2->header.length = cpu_to_be16(
190 dcd_len * sizeof(dcd_addr_data_t) + 8);
191 dcd_v2->header.version = DCD_VERSION;
192 dcd_v2->write_dcd_command.tag = DCD_COMMAND_TAG;
193 dcd_v2->write_dcd_command.length = cpu_to_be16(
194 dcd_len * sizeof(dcd_addr_data_t) + 4);
195 dcd_v2->write_dcd_command.param = DCD_COMMAND_PARAM;
196}
197
198static void set_imx_hdr_v1(struct imx_header *imxhdr, uint32_t dcd_len,
199 struct stat *sbuf,
200 struct mkimage_params *params)
201{
202 imx_header_v1_t *hdr_v1 = &imxhdr->header.hdr_v1;
203 flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr;
204 dcd_v1_t *dcd_v1 = &hdr_v1->dcd_table;
205 uint32_t base_offset;
Troy Kisky24331982012-10-03 15:47:07 +0000206 uint32_t header_length = (((char *)&dcd_v1->addr_data[dcd_len].addr)
207 - ((char *)imxhdr));
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000208
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000209 /* Set magic number */
210 fhdr_v1->app_code_barker = APP_CODE_BARKER;
211
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000212 fhdr_v1->app_dest_ptr = params->ep - imxhdr->flash_offset -
213 sizeof(struct imx_header);
214 fhdr_v1->app_code_jump_vector = params->ep;
215
216 base_offset = fhdr_v1->app_dest_ptr + imxhdr->flash_offset ;
217 fhdr_v1->dcd_ptr_ptr =
218 (uint32_t) (offsetof(flash_header_v1_t, dcd_ptr) -
219 offsetof(flash_header_v1_t, app_code_jump_vector) +
220 base_offset);
221
222 fhdr_v1->dcd_ptr = base_offset +
223 offsetof(imx_header_v1_t, dcd_table);
224
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000225 /* Security feature are not supported */
226 fhdr_v1->app_code_csf = 0;
227 fhdr_v1->super_root_key = 0;
Troy Kisky24331982012-10-03 15:47:07 +0000228 header_size_ptr = (uint32_t *)(((char *)imxhdr) + header_length - 4);
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000229}
230
231static void set_imx_hdr_v2(struct imx_header *imxhdr, uint32_t dcd_len,
232 struct stat *sbuf,
233 struct mkimage_params *params)
234{
235 imx_header_v2_t *hdr_v2 = &imxhdr->header.hdr_v2;
236 flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr;
237
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000238 /* Set magic number */
239 fhdr_v2->header.tag = IVT_HEADER_TAG; /* 0xD1 */
240 fhdr_v2->header.length = cpu_to_be16(sizeof(flash_header_v2_t));
241 fhdr_v2->header.version = IVT_VERSION; /* 0x40 */
242
243 fhdr_v2->entry = params->ep;
244 fhdr_v2->reserved1 = fhdr_v2->reserved2 = 0;
245 fhdr_v2->self = params->ep - sizeof(struct imx_header);
246
247 fhdr_v2->dcd_ptr = fhdr_v2->self +
248 offsetof(imx_header_v2_t, dcd_table);
249
250 fhdr_v2->boot_data_ptr = fhdr_v2->self +
251 offsetof(imx_header_v2_t, boot_data);
252
253 hdr_v2->boot_data.start = fhdr_v2->self - imxhdr->flash_offset;
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000254
255 /* Security feature are not supported */
256 fhdr_v2->csf = 0;
Troy Kisky24331982012-10-03 15:47:07 +0000257 header_size_ptr = &hdr_v2->boot_data.size;
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000258}
259
260static void set_hdr_func(struct imx_header *imxhdr)
261{
262 switch (imximage_version) {
263 case IMXIMAGE_V1:
264 set_dcd_val = set_dcd_val_v1;
265 set_dcd_rst = set_dcd_rst_v1;
266 set_imx_hdr = set_imx_hdr_v1;
Troy Kisky4d5fa982012-10-03 15:47:03 +0000267 max_dcd_entries = MAX_HW_CFG_SIZE_V1;
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000268 break;
269 case IMXIMAGE_V2:
270 set_dcd_val = set_dcd_val_v2;
271 set_dcd_rst = set_dcd_rst_v2;
272 set_imx_hdr = set_imx_hdr_v2;
Troy Kisky4d5fa982012-10-03 15:47:03 +0000273 max_dcd_entries = MAX_HW_CFG_SIZE_V2;
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000274 break;
275 default:
276 err_imximage_version(imximage_version);
277 break;
278 }
279}
280
281static void print_hdr_v1(struct imx_header *imx_hdr)
282{
283 imx_header_v1_t *hdr_v1 = &imx_hdr->header.hdr_v1;
284 flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr;
285 dcd_v1_t *dcd_v1 = &hdr_v1->dcd_table;
286 uint32_t size, length, ver;
287
288 size = dcd_v1->preamble.length;
289 if (size > (MAX_HW_CFG_SIZE_V1 * sizeof(dcd_type_addr_data_t))) {
290 fprintf(stderr,
291 "Error: Image corrupt DCD size %d exceed maximum %d\n",
292 (uint32_t)(size / sizeof(dcd_type_addr_data_t)),
293 MAX_HW_CFG_SIZE_V1);
294 exit(EXIT_FAILURE);
295 }
296
297 length = dcd_v1->preamble.length / sizeof(dcd_type_addr_data_t);
298 ver = detect_imximage_version(imx_hdr);
299
300 printf("Image Type: Freescale IMX Boot Image\n");
301 printf("Image Ver: %x", ver);
302 printf("%s\n", get_table_entry_name(imximage_versions, NULL, ver));
303 printf("Data Size: ");
304 genimg_print_size(dcd_v1->addr_data[length].type);
305 printf("Load Address: %08x\n", (uint32_t)fhdr_v1->app_dest_ptr);
306 printf("Entry Point: %08x\n", (uint32_t)fhdr_v1->app_code_jump_vector);
307}
308
309static void print_hdr_v2(struct imx_header *imx_hdr)
310{
311 imx_header_v2_t *hdr_v2 = &imx_hdr->header.hdr_v2;
312 flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr;
313 dcd_v2_t *dcd_v2 = &hdr_v2->dcd_table;
314 uint32_t size, version;
315
316 size = be16_to_cpu(dcd_v2->header.length) - 8;
317 if (size > (MAX_HW_CFG_SIZE_V2 * sizeof(dcd_addr_data_t))) {
318 fprintf(stderr,
319 "Error: Image corrupt DCD size %d exceed maximum %d\n",
320 (uint32_t)(size / sizeof(dcd_addr_data_t)),
321 MAX_HW_CFG_SIZE_V2);
322 exit(EXIT_FAILURE);
323 }
324
325 version = detect_imximage_version(imx_hdr);
326
327 printf("Image Type: Freescale IMX Boot Image\n");
328 printf("Image Ver: %x", version);
329 printf("%s\n", get_table_entry_name(imximage_versions, NULL, version));
330 printf("Data Size: ");
331 genimg_print_size(hdr_v2->boot_data.size);
332 printf("Load Address: %08x\n", (uint32_t)fhdr_v2->boot_data_ptr);
333 printf("Entry Point: %08x\n", (uint32_t)fhdr_v2->entry);
334}
335
336static void parse_cfg_cmd(struct imx_header *imxhdr, int32_t cmd, char *token,
337 char *name, int lineno, int fld, int dcd_len)
338{
339 int value;
340 static int cmd_ver_first = ~0;
341
342 switch (cmd) {
343 case CMD_IMAGE_VERSION:
344 imximage_version = get_cfg_value(token, name, lineno);
345 if (cmd_ver_first == 0) {
346 fprintf(stderr, "Error: %s[%d] - IMAGE_VERSION "
347 "command need be the first before other "
348 "valid command in the file\n", name, lineno);
349 exit(EXIT_FAILURE);
350 }
351 cmd_ver_first = 1;
352 set_hdr_func(imxhdr);
353 break;
354 case CMD_BOOT_FROM:
355 imxhdr->flash_offset = get_table_entry_id(imximage_bootops,
356 "imximage boot option", token);
357 if (imxhdr->flash_offset == -1) {
358 fprintf(stderr, "Error: %s[%d] -Invalid boot device"
359 "(%s)\n", name, lineno, token);
360 exit(EXIT_FAILURE);
361 }
362 if (unlikely(cmd_ver_first != 1))
363 cmd_ver_first = 0;
364 break;
365 case CMD_DATA:
366 value = get_cfg_value(token, name, lineno);
367 (*set_dcd_val)(imxhdr, name, lineno, fld, value, dcd_len);
368 if (unlikely(cmd_ver_first != 1))
369 cmd_ver_first = 0;
370 break;
371 }
372}
373
374static void parse_cfg_fld(struct imx_header *imxhdr, int32_t *cmd,
375 char *token, char *name, int lineno, int fld, int *dcd_len)
376{
377 int value;
378
379 switch (fld) {
380 case CFG_COMMAND:
381 *cmd = get_table_entry_id(imximage_cmds,
382 "imximage commands", token);
383 if (*cmd < 0) {
384 fprintf(stderr, "Error: %s[%d] - Invalid command"
385 "(%s)\n", name, lineno, token);
386 exit(EXIT_FAILURE);
387 }
388 break;
389 case CFG_REG_SIZE:
390 parse_cfg_cmd(imxhdr, *cmd, token, name, lineno, fld, *dcd_len);
391 break;
392 case CFG_REG_ADDRESS:
393 case CFG_REG_VALUE:
394 if (*cmd != CMD_DATA)
395 return;
396
397 value = get_cfg_value(token, name, lineno);
398 (*set_dcd_val)(imxhdr, name, lineno, fld, value, *dcd_len);
399
Troy Kisky4d5fa982012-10-03 15:47:03 +0000400 if (fld == CFG_REG_VALUE) {
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000401 (*dcd_len)++;
Troy Kisky4d5fa982012-10-03 15:47:03 +0000402 if (*dcd_len > max_dcd_entries) {
403 fprintf(stderr, "Error: %s[%d] -"
404 "DCD table exceeds maximum size(%d)\n",
405 name, lineno, max_dcd_entries);
406 exit(EXIT_FAILURE);
407 }
408 }
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000409 break;
410 default:
411 break;
412 }
413}
414static uint32_t parse_cfg_file(struct imx_header *imxhdr, char *name)
Stefano Babic8edcde52010-01-20 18:19:10 +0100415{
416 FILE *fd = NULL;
417 char *line = NULL;
418 char *token, *saveptr1, *saveptr2;
419 int lineno = 0;
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000420 int fld;
Kim Phillips0ad22702010-02-22 19:37:56 -0600421 size_t len;
Stefano Babic8edcde52010-01-20 18:19:10 +0100422 int dcd_len = 0;
Stefano Babic8edcde52010-01-20 18:19:10 +0100423 int32_t cmd;
424
425 fd = fopen(name, "r");
426 if (fd == 0) {
427 fprintf(stderr, "Error: %s - Can't open DCD file\n", name);
428 exit(EXIT_FAILURE);
429 }
430
431 /* Very simple parsing, line starting with # are comments
432 * and are dropped
433 */
434 while ((getline(&line, &len, fd)) > 0) {
435 lineno++;
436
437 token = strtok_r(line, "\r\n", &saveptr1);
438 if (token == NULL)
439 continue;
440
441 /* Check inside the single line */
442 for (fld = CFG_COMMAND, cmd = CMD_INVALID,
443 line = token; ; line = NULL, fld++) {
444 token = strtok_r(line, " \t", &saveptr2);
445 if (token == NULL)
446 break;
447
448 /* Drop all text starting with '#' as comments */
449 if (token[0] == '#')
450 break;
451
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000452 parse_cfg_fld(imxhdr, &cmd, token, name,
453 lineno, fld, &dcd_len);
Stefano Babic8edcde52010-01-20 18:19:10 +0100454 }
455
Stefano Babic8edcde52010-01-20 18:19:10 +0100456 }
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000457
458 (*set_dcd_rst)(imxhdr, dcd_len, name, lineno);
Stefano Babic8edcde52010-01-20 18:19:10 +0100459 fclose(fd);
460
Troy Kisky8d8cc822012-10-03 15:47:05 +0000461 /* Exit if there is no BOOT_FROM field specifying the flash_offset */
462 if (imxhdr->flash_offset == FLASH_OFFSET_UNDEFINED) {
463 fprintf(stderr, "Error: No BOOT_FROM tag in %s\n", name);
464 exit(EXIT_FAILURE);
465 }
Stefano Babic5b28e912010-02-05 15:16:02 +0100466 return dcd_len;
Stefano Babic8edcde52010-01-20 18:19:10 +0100467}
468
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000469
470static int imximage_check_image_types(uint8_t type)
471{
472 if (type == IH_TYPE_IMXIMAGE)
473 return EXIT_SUCCESS;
474 else
475 return EXIT_FAILURE;
476}
477
478static int imximage_verify_header(unsigned char *ptr, int image_size,
479 struct mkimage_params *params)
480{
481 struct imx_header *imx_hdr = (struct imx_header *) ptr;
482
483 if (detect_imximage_version(imx_hdr) == IMXIMAGE_VER_INVALID)
484 return -FDT_ERR_BADSTRUCTURE;
485
486 return 0;
487}
488
489static void imximage_print_header(const void *ptr)
490{
491 struct imx_header *imx_hdr = (struct imx_header *) ptr;
492 uint32_t version = detect_imximage_version(imx_hdr);
493
494 switch (version) {
495 case IMXIMAGE_V1:
496 print_hdr_v1(imx_hdr);
497 break;
498 case IMXIMAGE_V2:
499 print_hdr_v2(imx_hdr);
500 break;
501 default:
502 err_imximage_version(version);
503 break;
504 }
505}
506
Stefano Babic8edcde52010-01-20 18:19:10 +0100507static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd,
508 struct mkimage_params *params)
509{
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000510 struct imx_header *imxhdr = (struct imx_header *)ptr;
511 uint32_t dcd_len;
Stefano Babic8edcde52010-01-20 18:19:10 +0100512
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000513 /*
514 * In order to not change the old imx cfg file
515 * by adding VERSION command into it, here need
516 * set up function ptr group to V1 by default.
517 */
518 imximage_version = IMXIMAGE_V1;
Dirk Behme49d3e272012-02-22 22:50:19 +0000519 /* Be able to detect if the cfg file has no BOOT_FROM tag */
520 imxhdr->flash_offset = FLASH_OFFSET_UNDEFINED;
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000521 set_hdr_func(imxhdr);
Stefano Babic8edcde52010-01-20 18:19:10 +0100522
523 /* Parse dcd configuration file */
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000524 dcd_len = parse_cfg_file(imxhdr, params->imagename);
Stefano Babic8edcde52010-01-20 18:19:10 +0100525
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000526 /* Set the imx header */
527 (*set_imx_hdr)(imxhdr, dcd_len, sbuf, params);
Troy Kisky24331982012-10-03 15:47:07 +0000528 *header_size_ptr = sbuf->st_size + imxhdr->flash_offset;
Stefano Babic8edcde52010-01-20 18:19:10 +0100529}
530
531int imximage_check_params(struct mkimage_params *params)
532{
533 if (!params)
534 return CFG_INVALID;
535 if (!strlen(params->imagename)) {
536 fprintf(stderr, "Error: %s - Configuration file not specified, "
537 "it is needed for imximage generation\n",
538 params->cmdname);
539 return CFG_INVALID;
540 }
541 /*
542 * Check parameters:
543 * XIP is not allowed and verify that incompatible
544 * parameters are not sent at the same time
545 * For example, if list is required a data image must not be provided
546 */
547 return (params->dflag && (params->fflag || params->lflag)) ||
548 (params->fflag && (params->dflag || params->lflag)) ||
549 (params->lflag && (params->dflag || params->fflag)) ||
550 (params->xflag) || !(strlen(params->imagename));
551}
552
553/*
554 * imximage parameters
555 */
556static struct image_type_params imximage_params = {
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000557 .name = "Freescale i.MX 5x Boot Image support",
Stefano Babic8edcde52010-01-20 18:19:10 +0100558 .header_size = sizeof(struct imx_header),
559 .hdr = (void *)&imximage_header,
560 .check_image_type = imximage_check_image_types,
561 .verify_header = imximage_verify_header,
562 .print_header = imximage_print_header,
563 .set_header = imximage_set_header,
564 .check_params = imximage_check_params,
565};
566
567void init_imx_image_type(void)
568{
569 mkimage_register(&imximage_params);
570}