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8edcde5e SB |
1 | /* |
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 | ||
249d4dec KG |
28 | /* Required to obtain the getline prototype from stdio.h */ |
29 | #define _GNU_SOURCE | |
30 | ||
8edcde5e SB |
31 | #include "mkimage.h" |
32 | #include <image.h> | |
33 | #include "imximage.h" | |
34 | ||
35 | /* | |
36 | * Supported commands for configuration file | |
37 | */ | |
38 | static table_entry_t imximage_cmds[] = { | |
8a1edd7d LHR |
39 | {CMD_BOOT_FROM, "BOOT_FROM", "boot command", }, |
40 | {CMD_DATA, "DATA", "Reg Write Data", }, | |
41 | {CMD_IMAGE_VERSION, "IMAGE_VERSION", "image version", }, | |
42 | {-1, "", "", }, | |
8edcde5e SB |
43 | }; |
44 | ||
45 | /* | |
46 | * Supported Boot options for configuration file | |
47 | * this is needed to set the correct flash offset | |
48 | */ | |
49 | static table_entry_t imximage_bootops[] = { | |
50 | {FLASH_OFFSET_SPI, "spi", "SPI Flash", }, | |
51 | {FLASH_OFFSET_NAND, "nand", "NAND Flash", }, | |
52 | {FLASH_OFFSET_SD, "sd", "SD Card", }, | |
53 | {FLASH_OFFSET_ONENAND, "onenand", "OneNAND Flash",}, | |
54 | {-1, "", "Invalid", }, | |
55 | }; | |
56 | ||
8a1edd7d LHR |
57 | /* |
58 | * IMXIMAGE version definition for i.MX chips | |
59 | */ | |
60 | static table_entry_t imximage_versions[] = { | |
61 | {IMXIMAGE_V1, "", " (i.MX25/35/51 compatible)", }, | |
62 | {IMXIMAGE_V2, "", " (i.MX53 compatible)", }, | |
63 | {-1, "", " (Invalid)", }, | |
64 | }; | |
8edcde5e SB |
65 | |
66 | static struct imx_header imximage_header; | |
8a1edd7d LHR |
67 | static uint32_t imximage_version; |
68 | ||
69 | static set_dcd_val_t set_dcd_val; | |
70 | static set_dcd_rst_t set_dcd_rst; | |
71 | static set_imx_hdr_t set_imx_hdr; | |
8edcde5e SB |
72 | |
73 | static uint32_t get_cfg_value(char *token, char *name, int linenr) | |
74 | { | |
75 | char *endptr; | |
76 | uint32_t value; | |
77 | ||
78 | errno = 0; | |
79 | value = strtoul(token, &endptr, 16); | |
80 | if (errno || (token == endptr)) { | |
81 | fprintf(stderr, "Error: %s[%d] - Invalid hex data(%s)\n", | |
82 | name, linenr, token); | |
83 | exit(EXIT_FAILURE); | |
84 | } | |
85 | return value; | |
86 | } | |
87 | ||
8a1edd7d | 88 | static uint32_t detect_imximage_version(struct imx_header *imx_hdr) |
8edcde5e | 89 | { |
8a1edd7d LHR |
90 | imx_header_v1_t *hdr_v1 = &imx_hdr->header.hdr_v1; |
91 | imx_header_v2_t *hdr_v2 = &imx_hdr->header.hdr_v2; | |
92 | flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr; | |
93 | flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr; | |
94 | ||
95 | /* Try to detect V1 */ | |
96 | if ((fhdr_v1->app_code_barker == APP_CODE_BARKER) && | |
97 | (hdr_v1->dcd_table.preamble.barker == DCD_BARKER)) | |
98 | return IMXIMAGE_V1; | |
99 | ||
100 | /* Try to detect V2 */ | |
101 | if ((fhdr_v2->header.tag == IVT_HEADER_TAG) && | |
102 | (hdr_v2->dcd_table.header.tag == DCD_HEADER_TAG)) | |
103 | return IMXIMAGE_V2; | |
104 | ||
105 | return IMXIMAGE_VER_INVALID; | |
8edcde5e SB |
106 | } |
107 | ||
8a1edd7d | 108 | static void err_imximage_version(int version) |
8edcde5e | 109 | { |
8a1edd7d LHR |
110 | fprintf(stderr, |
111 | "Error: Unsupported imximage version:%d\n", version); | |
8edcde5e | 112 | |
8a1edd7d LHR |
113 | exit(EXIT_FAILURE); |
114 | } | |
8edcde5e | 115 | |
8a1edd7d LHR |
116 | static void set_dcd_val_v1(struct imx_header *imxhdr, char *name, int lineno, |
117 | int fld, uint32_t value, uint32_t off) | |
118 | { | |
119 | dcd_v1_t *dcd_v1 = &imxhdr->header.hdr_v1.dcd_table; | |
120 | ||
121 | switch (fld) { | |
122 | case CFG_REG_SIZE: | |
123 | /* Byte, halfword, word */ | |
124 | if ((value != 1) && (value != 2) && (value != 4)) { | |
125 | fprintf(stderr, "Error: %s[%d] - " | |
126 | "Invalid register size " "(%d)\n", | |
127 | name, lineno, value); | |
128 | exit(EXIT_FAILURE); | |
129 | } | |
130 | dcd_v1->addr_data[off].type = value; | |
131 | break; | |
132 | case CFG_REG_ADDRESS: | |
133 | dcd_v1->addr_data[off].addr = value; | |
134 | break; | |
135 | case CFG_REG_VALUE: | |
136 | dcd_v1->addr_data[off].value = value; | |
137 | break; | |
138 | default: | |
139 | break; | |
8edcde5e | 140 | |
8a1edd7d LHR |
141 | } |
142 | } | |
8edcde5e | 143 | |
8a1edd7d LHR |
144 | static void set_dcd_val_v2(struct imx_header *imxhdr, char *name, int lineno, |
145 | int fld, uint32_t value, uint32_t off) | |
146 | { | |
147 | dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.dcd_table; | |
148 | ||
149 | switch (fld) { | |
150 | case CFG_REG_ADDRESS: | |
151 | dcd_v2->addr_data[off].addr = cpu_to_be32(value); | |
152 | break; | |
153 | case CFG_REG_VALUE: | |
154 | dcd_v2->addr_data[off].value = cpu_to_be32(value); | |
155 | break; | |
156 | default: | |
157 | break; | |
158 | ||
159 | } | |
8edcde5e SB |
160 | } |
161 | ||
8a1edd7d LHR |
162 | /* |
163 | * Complete setting up the rest field of DCD of V1 | |
164 | * such as barker code and DCD data length. | |
165 | */ | |
166 | static void set_dcd_rst_v1(struct imx_header *imxhdr, uint32_t dcd_len, | |
167 | char *name, int lineno) | |
8edcde5e | 168 | { |
8a1edd7d LHR |
169 | dcd_v1_t *dcd_v1 = &imxhdr->header.hdr_v1.dcd_table; |
170 | ||
171 | if (dcd_len > MAX_HW_CFG_SIZE_V1) { | |
172 | fprintf(stderr, "Error: %s[%d] -" | |
173 | "DCD table exceeds maximum size(%d)\n", | |
174 | name, lineno, MAX_HW_CFG_SIZE_V1); | |
175 | exit(EXIT_FAILURE); | |
176 | } | |
177 | ||
178 | dcd_v1->preamble.barker = DCD_BARKER; | |
179 | dcd_v1->preamble.length = dcd_len * sizeof(dcd_type_addr_data_t); | |
180 | } | |
181 | ||
182 | /* | |
183 | * Complete setting up the reset field of DCD of V2 | |
184 | * such as DCD tag, version, length, etc. | |
185 | */ | |
186 | static void set_dcd_rst_v2(struct imx_header *imxhdr, uint32_t dcd_len, | |
187 | char *name, int lineno) | |
188 | { | |
189 | dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.dcd_table; | |
190 | ||
191 | if (dcd_len > MAX_HW_CFG_SIZE_V2) { | |
192 | fprintf(stderr, "Error: %s[%d] -" | |
193 | "DCD table exceeds maximum size(%d)\n", | |
194 | name, lineno, MAX_HW_CFG_SIZE_V2); | |
195 | exit(EXIT_FAILURE); | |
196 | } | |
197 | ||
198 | dcd_v2->header.tag = DCD_HEADER_TAG; | |
199 | dcd_v2->header.length = cpu_to_be16( | |
200 | dcd_len * sizeof(dcd_addr_data_t) + 8); | |
201 | dcd_v2->header.version = DCD_VERSION; | |
202 | dcd_v2->write_dcd_command.tag = DCD_COMMAND_TAG; | |
203 | dcd_v2->write_dcd_command.length = cpu_to_be16( | |
204 | dcd_len * sizeof(dcd_addr_data_t) + 4); | |
205 | dcd_v2->write_dcd_command.param = DCD_COMMAND_PARAM; | |
206 | } | |
207 | ||
208 | static void set_imx_hdr_v1(struct imx_header *imxhdr, uint32_t dcd_len, | |
209 | struct stat *sbuf, | |
210 | struct mkimage_params *params) | |
211 | { | |
212 | imx_header_v1_t *hdr_v1 = &imxhdr->header.hdr_v1; | |
213 | flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr; | |
214 | dcd_v1_t *dcd_v1 = &hdr_v1->dcd_table; | |
215 | uint32_t base_offset; | |
216 | ||
217 | /* Set default offset */ | |
218 | imxhdr->flash_offset = FLASH_OFFSET_STANDARD; | |
219 | ||
220 | /* Set magic number */ | |
221 | fhdr_v1->app_code_barker = APP_CODE_BARKER; | |
222 | ||
223 | fhdr_v1->app_dest_ptr = params->addr; | |
224 | fhdr_v1->app_dest_ptr = params->ep - imxhdr->flash_offset - | |
225 | sizeof(struct imx_header); | |
226 | fhdr_v1->app_code_jump_vector = params->ep; | |
227 | ||
228 | base_offset = fhdr_v1->app_dest_ptr + imxhdr->flash_offset ; | |
229 | fhdr_v1->dcd_ptr_ptr = | |
230 | (uint32_t) (offsetof(flash_header_v1_t, dcd_ptr) - | |
231 | offsetof(flash_header_v1_t, app_code_jump_vector) + | |
232 | base_offset); | |
233 | ||
234 | fhdr_v1->dcd_ptr = base_offset + | |
235 | offsetof(imx_header_v1_t, dcd_table); | |
236 | ||
237 | /* The external flash header must be at the end of the DCD table */ | |
238 | dcd_v1->addr_data[dcd_len].type = sbuf->st_size + | |
239 | imxhdr->flash_offset + | |
240 | sizeof(struct imx_header); | |
241 | ||
242 | /* Security feature are not supported */ | |
243 | fhdr_v1->app_code_csf = 0; | |
244 | fhdr_v1->super_root_key = 0; | |
245 | } | |
246 | ||
247 | static void set_imx_hdr_v2(struct imx_header *imxhdr, uint32_t dcd_len, | |
248 | struct stat *sbuf, | |
249 | struct mkimage_params *params) | |
250 | { | |
251 | imx_header_v2_t *hdr_v2 = &imxhdr->header.hdr_v2; | |
252 | flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr; | |
253 | ||
254 | /* Set default offset */ | |
255 | imxhdr->flash_offset = FLASH_OFFSET_STANDARD; | |
256 | ||
257 | /* Set magic number */ | |
258 | fhdr_v2->header.tag = IVT_HEADER_TAG; /* 0xD1 */ | |
259 | fhdr_v2->header.length = cpu_to_be16(sizeof(flash_header_v2_t)); | |
260 | fhdr_v2->header.version = IVT_VERSION; /* 0x40 */ | |
261 | ||
262 | fhdr_v2->entry = params->ep; | |
263 | fhdr_v2->reserved1 = fhdr_v2->reserved2 = 0; | |
264 | fhdr_v2->self = params->ep - sizeof(struct imx_header); | |
265 | ||
266 | fhdr_v2->dcd_ptr = fhdr_v2->self + | |
267 | offsetof(imx_header_v2_t, dcd_table); | |
268 | ||
269 | fhdr_v2->boot_data_ptr = fhdr_v2->self + | |
270 | offsetof(imx_header_v2_t, boot_data); | |
271 | ||
272 | hdr_v2->boot_data.start = fhdr_v2->self - imxhdr->flash_offset; | |
273 | hdr_v2->boot_data.size = sbuf->st_size + | |
274 | imxhdr->flash_offset + | |
275 | sizeof(struct imx_header); | |
276 | ||
277 | /* Security feature are not supported */ | |
278 | fhdr_v2->csf = 0; | |
279 | } | |
280 | ||
281 | static void set_hdr_func(struct imx_header *imxhdr) | |
282 | { | |
283 | switch (imximage_version) { | |
284 | case IMXIMAGE_V1: | |
285 | set_dcd_val = set_dcd_val_v1; | |
286 | set_dcd_rst = set_dcd_rst_v1; | |
287 | set_imx_hdr = set_imx_hdr_v1; | |
288 | break; | |
289 | case IMXIMAGE_V2: | |
290 | set_dcd_val = set_dcd_val_v2; | |
291 | set_dcd_rst = set_dcd_rst_v2; | |
292 | set_imx_hdr = set_imx_hdr_v2; | |
293 | break; | |
294 | default: | |
295 | err_imximage_version(imximage_version); | |
296 | break; | |
297 | } | |
298 | } | |
8edcde5e | 299 | |
8a1edd7d LHR |
300 | static void print_hdr_v1(struct imx_header *imx_hdr) |
301 | { | |
302 | imx_header_v1_t *hdr_v1 = &imx_hdr->header.hdr_v1; | |
303 | flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr; | |
304 | dcd_v1_t *dcd_v1 = &hdr_v1->dcd_table; | |
305 | uint32_t size, length, ver; | |
306 | ||
307 | size = dcd_v1->preamble.length; | |
308 | if (size > (MAX_HW_CFG_SIZE_V1 * sizeof(dcd_type_addr_data_t))) { | |
8edcde5e SB |
309 | fprintf(stderr, |
310 | "Error: Image corrupt DCD size %d exceed maximum %d\n", | |
5b28e913 | 311 | (uint32_t)(size / sizeof(dcd_type_addr_data_t)), |
8a1edd7d LHR |
312 | MAX_HW_CFG_SIZE_V1); |
313 | exit(EXIT_FAILURE); | |
314 | } | |
315 | ||
316 | length = dcd_v1->preamble.length / sizeof(dcd_type_addr_data_t); | |
317 | ver = detect_imximage_version(imx_hdr); | |
318 | ||
319 | printf("Image Type: Freescale IMX Boot Image\n"); | |
320 | printf("Image Ver: %x", ver); | |
321 | printf("%s\n", get_table_entry_name(imximage_versions, NULL, ver)); | |
322 | printf("Data Size: "); | |
323 | genimg_print_size(dcd_v1->addr_data[length].type); | |
324 | printf("Load Address: %08x\n", (uint32_t)fhdr_v1->app_dest_ptr); | |
325 | printf("Entry Point: %08x\n", (uint32_t)fhdr_v1->app_code_jump_vector); | |
326 | } | |
327 | ||
328 | static void print_hdr_v2(struct imx_header *imx_hdr) | |
329 | { | |
330 | imx_header_v2_t *hdr_v2 = &imx_hdr->header.hdr_v2; | |
331 | flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr; | |
332 | dcd_v2_t *dcd_v2 = &hdr_v2->dcd_table; | |
333 | uint32_t size, version; | |
334 | ||
335 | size = be16_to_cpu(dcd_v2->header.length) - 8; | |
336 | if (size > (MAX_HW_CFG_SIZE_V2 * sizeof(dcd_addr_data_t))) { | |
337 | fprintf(stderr, | |
338 | "Error: Image corrupt DCD size %d exceed maximum %d\n", | |
339 | (uint32_t)(size / sizeof(dcd_addr_data_t)), | |
340 | MAX_HW_CFG_SIZE_V2); | |
8edcde5e SB |
341 | exit(EXIT_FAILURE); |
342 | } | |
343 | ||
8a1edd7d | 344 | version = detect_imximage_version(imx_hdr); |
8edcde5e SB |
345 | |
346 | printf("Image Type: Freescale IMX Boot Image\n"); | |
8a1edd7d LHR |
347 | printf("Image Ver: %x", version); |
348 | printf("%s\n", get_table_entry_name(imximage_versions, NULL, version)); | |
8edcde5e | 349 | printf("Data Size: "); |
8a1edd7d LHR |
350 | genimg_print_size(hdr_v2->boot_data.size); |
351 | printf("Load Address: %08x\n", (uint32_t)fhdr_v2->boot_data_ptr); | |
352 | printf("Entry Point: %08x\n", (uint32_t)fhdr_v2->entry); | |
8edcde5e SB |
353 | } |
354 | ||
8a1edd7d LHR |
355 | static void parse_cfg_cmd(struct imx_header *imxhdr, int32_t cmd, char *token, |
356 | char *name, int lineno, int fld, int dcd_len) | |
357 | { | |
358 | int value; | |
359 | static int cmd_ver_first = ~0; | |
360 | ||
361 | switch (cmd) { | |
362 | case CMD_IMAGE_VERSION: | |
363 | imximage_version = get_cfg_value(token, name, lineno); | |
364 | if (cmd_ver_first == 0) { | |
365 | fprintf(stderr, "Error: %s[%d] - IMAGE_VERSION " | |
366 | "command need be the first before other " | |
367 | "valid command in the file\n", name, lineno); | |
368 | exit(EXIT_FAILURE); | |
369 | } | |
370 | cmd_ver_first = 1; | |
371 | set_hdr_func(imxhdr); | |
372 | break; | |
373 | case CMD_BOOT_FROM: | |
374 | imxhdr->flash_offset = get_table_entry_id(imximage_bootops, | |
375 | "imximage boot option", token); | |
376 | if (imxhdr->flash_offset == -1) { | |
377 | fprintf(stderr, "Error: %s[%d] -Invalid boot device" | |
378 | "(%s)\n", name, lineno, token); | |
379 | exit(EXIT_FAILURE); | |
380 | } | |
381 | if (unlikely(cmd_ver_first != 1)) | |
382 | cmd_ver_first = 0; | |
383 | break; | |
384 | case CMD_DATA: | |
385 | value = get_cfg_value(token, name, lineno); | |
386 | (*set_dcd_val)(imxhdr, name, lineno, fld, value, dcd_len); | |
387 | if (unlikely(cmd_ver_first != 1)) | |
388 | cmd_ver_first = 0; | |
389 | break; | |
390 | } | |
391 | } | |
392 | ||
393 | static void parse_cfg_fld(struct imx_header *imxhdr, int32_t *cmd, | |
394 | char *token, char *name, int lineno, int fld, int *dcd_len) | |
395 | { | |
396 | int value; | |
397 | ||
398 | switch (fld) { | |
399 | case CFG_COMMAND: | |
400 | *cmd = get_table_entry_id(imximage_cmds, | |
401 | "imximage commands", token); | |
402 | if (*cmd < 0) { | |
403 | fprintf(stderr, "Error: %s[%d] - Invalid command" | |
404 | "(%s)\n", name, lineno, token); | |
405 | exit(EXIT_FAILURE); | |
406 | } | |
407 | break; | |
408 | case CFG_REG_SIZE: | |
409 | parse_cfg_cmd(imxhdr, *cmd, token, name, lineno, fld, *dcd_len); | |
410 | break; | |
411 | case CFG_REG_ADDRESS: | |
412 | case CFG_REG_VALUE: | |
413 | if (*cmd != CMD_DATA) | |
414 | return; | |
415 | ||
416 | value = get_cfg_value(token, name, lineno); | |
417 | (*set_dcd_val)(imxhdr, name, lineno, fld, value, *dcd_len); | |
418 | ||
419 | if (fld == CFG_REG_VALUE) | |
420 | (*dcd_len)++; | |
421 | break; | |
422 | default: | |
423 | break; | |
424 | } | |
425 | } | |
426 | static uint32_t parse_cfg_file(struct imx_header *imxhdr, char *name) | |
8edcde5e SB |
427 | { |
428 | FILE *fd = NULL; | |
429 | char *line = NULL; | |
430 | char *token, *saveptr1, *saveptr2; | |
431 | int lineno = 0; | |
8a1edd7d | 432 | int fld; |
0ad22703 | 433 | size_t len; |
8edcde5e | 434 | int dcd_len = 0; |
8edcde5e SB |
435 | int32_t cmd; |
436 | ||
437 | fd = fopen(name, "r"); | |
438 | if (fd == 0) { | |
439 | fprintf(stderr, "Error: %s - Can't open DCD file\n", name); | |
440 | exit(EXIT_FAILURE); | |
441 | } | |
442 | ||
443 | /* Very simple parsing, line starting with # are comments | |
444 | * and are dropped | |
445 | */ | |
446 | while ((getline(&line, &len, fd)) > 0) { | |
447 | lineno++; | |
448 | ||
449 | token = strtok_r(line, "\r\n", &saveptr1); | |
450 | if (token == NULL) | |
451 | continue; | |
452 | ||
453 | /* Check inside the single line */ | |
454 | for (fld = CFG_COMMAND, cmd = CMD_INVALID, | |
455 | line = token; ; line = NULL, fld++) { | |
456 | token = strtok_r(line, " \t", &saveptr2); | |
457 | if (token == NULL) | |
458 | break; | |
459 | ||
460 | /* Drop all text starting with '#' as comments */ | |
461 | if (token[0] == '#') | |
462 | break; | |
463 | ||
8a1edd7d LHR |
464 | parse_cfg_fld(imxhdr, &cmd, token, name, |
465 | lineno, fld, &dcd_len); | |
8edcde5e SB |
466 | } |
467 | ||
8edcde5e | 468 | } |
8a1edd7d LHR |
469 | |
470 | (*set_dcd_rst)(imxhdr, dcd_len, name, lineno); | |
8edcde5e SB |
471 | fclose(fd); |
472 | ||
5b28e913 | 473 | return dcd_len; |
8edcde5e SB |
474 | } |
475 | ||
8edcde5e | 476 | |
8a1edd7d LHR |
477 | static int imximage_check_image_types(uint8_t type) |
478 | { | |
479 | if (type == IH_TYPE_IMXIMAGE) | |
480 | return EXIT_SUCCESS; | |
481 | else | |
482 | return EXIT_FAILURE; | |
483 | } | |
8edcde5e | 484 | |
8a1edd7d LHR |
485 | static int imximage_verify_header(unsigned char *ptr, int image_size, |
486 | struct mkimage_params *params) | |
487 | { | |
488 | struct imx_header *imx_hdr = (struct imx_header *) ptr; | |
8edcde5e | 489 | |
8a1edd7d LHR |
490 | if (detect_imximage_version(imx_hdr) == IMXIMAGE_VER_INVALID) |
491 | return -FDT_ERR_BADSTRUCTURE; | |
8edcde5e | 492 | |
8a1edd7d LHR |
493 | return 0; |
494 | } | |
8edcde5e | 495 | |
8a1edd7d LHR |
496 | static void imximage_print_header(const void *ptr) |
497 | { | |
498 | struct imx_header *imx_hdr = (struct imx_header *) ptr; | |
499 | uint32_t version = detect_imximage_version(imx_hdr); | |
500 | ||
501 | switch (version) { | |
502 | case IMXIMAGE_V1: | |
503 | print_hdr_v1(imx_hdr); | |
504 | break; | |
505 | case IMXIMAGE_V2: | |
506 | print_hdr_v2(imx_hdr); | |
507 | break; | |
508 | default: | |
509 | err_imximage_version(version); | |
510 | break; | |
511 | } | |
512 | } | |
8edcde5e | 513 | |
8a1edd7d LHR |
514 | static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd, |
515 | struct mkimage_params *params) | |
516 | { | |
517 | struct imx_header *imxhdr = (struct imx_header *)ptr; | |
518 | uint32_t dcd_len; | |
8edcde5e | 519 | |
8a1edd7d LHR |
520 | /* |
521 | * In order to not change the old imx cfg file | |
522 | * by adding VERSION command into it, here need | |
523 | * set up function ptr group to V1 by default. | |
524 | */ | |
525 | imximage_version = IMXIMAGE_V1; | |
526 | set_hdr_func(imxhdr); | |
8edcde5e | 527 | |
8a1edd7d LHR |
528 | /* Parse dcd configuration file */ |
529 | dcd_len = parse_cfg_file(imxhdr, params->imagename); | |
8edcde5e | 530 | |
8a1edd7d LHR |
531 | /* Set the imx header */ |
532 | (*set_imx_hdr)(imxhdr, dcd_len, sbuf, params); | |
8edcde5e SB |
533 | } |
534 | ||
535 | int imximage_check_params(struct mkimage_params *params) | |
536 | { | |
537 | if (!params) | |
538 | return CFG_INVALID; | |
539 | if (!strlen(params->imagename)) { | |
540 | fprintf(stderr, "Error: %s - Configuration file not specified, " | |
541 | "it is needed for imximage generation\n", | |
542 | params->cmdname); | |
543 | return CFG_INVALID; | |
544 | } | |
545 | /* | |
546 | * Check parameters: | |
547 | * XIP is not allowed and verify that incompatible | |
548 | * parameters are not sent at the same time | |
549 | * For example, if list is required a data image must not be provided | |
550 | */ | |
551 | return (params->dflag && (params->fflag || params->lflag)) || | |
552 | (params->fflag && (params->dflag || params->lflag)) || | |
553 | (params->lflag && (params->dflag || params->fflag)) || | |
554 | (params->xflag) || !(strlen(params->imagename)); | |
555 | } | |
556 | ||
557 | /* | |
558 | * imximage parameters | |
559 | */ | |
560 | static struct image_type_params imximage_params = { | |
8a1edd7d | 561 | .name = "Freescale i.MX 5x Boot Image support", |
8edcde5e SB |
562 | .header_size = sizeof(struct imx_header), |
563 | .hdr = (void *)&imximage_header, | |
564 | .check_image_type = imximage_check_image_types, | |
565 | .verify_header = imximage_verify_header, | |
566 | .print_header = imximage_print_header, | |
567 | .set_header = imximage_set_header, | |
568 | .check_params = imximage_check_params, | |
569 | }; | |
570 | ||
571 | void init_imx_image_type(void) | |
572 | { | |
573 | mkimage_register(&imximage_params); | |
574 | } |