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Commit | Line | Data |
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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 | * | |
1a459660 | 9 | * SPDX-License-Identifier: GPL-2.0+ |
8edcde5e SB |
10 | */ |
11 | ||
249d4dec KG |
12 | /* Required to obtain the getline prototype from stdio.h */ |
13 | #define _GNU_SOURCE | |
14 | ||
8edcde5e SB |
15 | #include "mkimage.h" |
16 | #include <image.h> | |
17 | #include "imximage.h" | |
18 | ||
19 | /* | |
20 | * Supported commands for configuration file | |
21 | */ | |
22 | static table_entry_t imximage_cmds[] = { | |
8a1edd7d | 23 | {CMD_BOOT_FROM, "BOOT_FROM", "boot command", }, |
6cb83829 | 24 | {CMD_BOOT_OFFSET, "BOOT_OFFSET", "Boot offset", }, |
8a1edd7d LHR |
25 | {CMD_DATA, "DATA", "Reg Write Data", }, |
26 | {CMD_IMAGE_VERSION, "IMAGE_VERSION", "image version", }, | |
27 | {-1, "", "", }, | |
8edcde5e SB |
28 | }; |
29 | ||
30 | /* | |
31 | * Supported Boot options for configuration file | |
32 | * this is needed to set the correct flash offset | |
33 | */ | |
34 | static table_entry_t imximage_bootops[] = { | |
8edcde5e | 35 | {FLASH_OFFSET_ONENAND, "onenand", "OneNAND Flash",}, |
bd25864c | 36 | {FLASH_OFFSET_NAND, "nand", "NAND Flash", }, |
19b409c0 DB |
37 | {FLASH_OFFSET_NOR, "nor", "NOR Flash", }, |
38 | {FLASH_OFFSET_SATA, "sata", "SATA Disk", }, | |
bd25864c DB |
39 | {FLASH_OFFSET_SD, "sd", "SD Card", }, |
40 | {FLASH_OFFSET_SPI, "spi", "SPI Flash", }, | |
8edcde5e SB |
41 | {-1, "", "Invalid", }, |
42 | }; | |
43 | ||
8a1edd7d LHR |
44 | /* |
45 | * IMXIMAGE version definition for i.MX chips | |
46 | */ | |
47 | static table_entry_t imximage_versions[] = { | |
48 | {IMXIMAGE_V1, "", " (i.MX25/35/51 compatible)", }, | |
19b409c0 | 49 | {IMXIMAGE_V2, "", " (i.MX53/6 compatible)", }, |
8a1edd7d LHR |
50 | {-1, "", " (Invalid)", }, |
51 | }; | |
8edcde5e SB |
52 | |
53 | static struct imx_header imximage_header; | |
8a1edd7d LHR |
54 | static uint32_t imximage_version; |
55 | ||
56 | static set_dcd_val_t set_dcd_val; | |
57 | static set_dcd_rst_t set_dcd_rst; | |
58 | static set_imx_hdr_t set_imx_hdr; | |
4d5fa985 | 59 | static uint32_t max_dcd_entries; |
24331982 | 60 | static uint32_t *header_size_ptr; |
8edcde5e SB |
61 | |
62 | static uint32_t get_cfg_value(char *token, char *name, int linenr) | |
63 | { | |
64 | char *endptr; | |
65 | uint32_t value; | |
66 | ||
67 | errno = 0; | |
68 | value = strtoul(token, &endptr, 16); | |
69 | if (errno || (token == endptr)) { | |
70 | fprintf(stderr, "Error: %s[%d] - Invalid hex data(%s)\n", | |
71 | name, linenr, token); | |
72 | exit(EXIT_FAILURE); | |
73 | } | |
74 | return value; | |
75 | } | |
76 | ||
8a1edd7d | 77 | static uint32_t detect_imximage_version(struct imx_header *imx_hdr) |
8edcde5e | 78 | { |
8a1edd7d LHR |
79 | imx_header_v1_t *hdr_v1 = &imx_hdr->header.hdr_v1; |
80 | imx_header_v2_t *hdr_v2 = &imx_hdr->header.hdr_v2; | |
81 | flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr; | |
82 | flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr; | |
83 | ||
84 | /* Try to detect V1 */ | |
85 | if ((fhdr_v1->app_code_barker == APP_CODE_BARKER) && | |
86 | (hdr_v1->dcd_table.preamble.barker == DCD_BARKER)) | |
87 | return IMXIMAGE_V1; | |
88 | ||
89 | /* Try to detect V2 */ | |
90 | if ((fhdr_v2->header.tag == IVT_HEADER_TAG) && | |
91 | (hdr_v2->dcd_table.header.tag == DCD_HEADER_TAG)) | |
92 | return IMXIMAGE_V2; | |
93 | ||
94 | return IMXIMAGE_VER_INVALID; | |
8edcde5e SB |
95 | } |
96 | ||
8a1edd7d | 97 | static void err_imximage_version(int version) |
8edcde5e | 98 | { |
8a1edd7d LHR |
99 | fprintf(stderr, |
100 | "Error: Unsupported imximage version:%d\n", version); | |
8edcde5e | 101 | |
8a1edd7d LHR |
102 | exit(EXIT_FAILURE); |
103 | } | |
8edcde5e | 104 | |
8a1edd7d LHR |
105 | static void set_dcd_val_v1(struct imx_header *imxhdr, char *name, int lineno, |
106 | int fld, uint32_t value, uint32_t off) | |
107 | { | |
108 | dcd_v1_t *dcd_v1 = &imxhdr->header.hdr_v1.dcd_table; | |
109 | ||
110 | switch (fld) { | |
111 | case CFG_REG_SIZE: | |
112 | /* Byte, halfword, word */ | |
113 | if ((value != 1) && (value != 2) && (value != 4)) { | |
114 | fprintf(stderr, "Error: %s[%d] - " | |
115 | "Invalid register size " "(%d)\n", | |
116 | name, lineno, value); | |
117 | exit(EXIT_FAILURE); | |
118 | } | |
119 | dcd_v1->addr_data[off].type = value; | |
120 | break; | |
121 | case CFG_REG_ADDRESS: | |
122 | dcd_v1->addr_data[off].addr = value; | |
123 | break; | |
124 | case CFG_REG_VALUE: | |
125 | dcd_v1->addr_data[off].value = value; | |
126 | break; | |
127 | default: | |
128 | break; | |
8edcde5e | 129 | |
8a1edd7d LHR |
130 | } |
131 | } | |
8edcde5e | 132 | |
8a1edd7d LHR |
133 | static void set_dcd_val_v2(struct imx_header *imxhdr, char *name, int lineno, |
134 | int fld, uint32_t value, uint32_t off) | |
135 | { | |
136 | dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.dcd_table; | |
137 | ||
138 | switch (fld) { | |
139 | case CFG_REG_ADDRESS: | |
140 | dcd_v2->addr_data[off].addr = cpu_to_be32(value); | |
141 | break; | |
142 | case CFG_REG_VALUE: | |
143 | dcd_v2->addr_data[off].value = cpu_to_be32(value); | |
144 | break; | |
145 | default: | |
146 | break; | |
147 | ||
148 | } | |
8edcde5e SB |
149 | } |
150 | ||
8a1edd7d LHR |
151 | /* |
152 | * Complete setting up the rest field of DCD of V1 | |
153 | * such as barker code and DCD data length. | |
154 | */ | |
155 | static void set_dcd_rst_v1(struct imx_header *imxhdr, uint32_t dcd_len, | |
156 | char *name, int lineno) | |
8edcde5e | 157 | { |
8a1edd7d LHR |
158 | dcd_v1_t *dcd_v1 = &imxhdr->header.hdr_v1.dcd_table; |
159 | ||
8a1edd7d LHR |
160 | dcd_v1->preamble.barker = DCD_BARKER; |
161 | dcd_v1->preamble.length = dcd_len * sizeof(dcd_type_addr_data_t); | |
162 | } | |
163 | ||
164 | /* | |
165 | * Complete setting up the reset field of DCD of V2 | |
166 | * such as DCD tag, version, length, etc. | |
167 | */ | |
168 | static void set_dcd_rst_v2(struct imx_header *imxhdr, uint32_t dcd_len, | |
169 | char *name, int lineno) | |
170 | { | |
171 | dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.dcd_table; | |
172 | ||
8a1edd7d LHR |
173 | dcd_v2->header.tag = DCD_HEADER_TAG; |
174 | dcd_v2->header.length = cpu_to_be16( | |
175 | dcd_len * sizeof(dcd_addr_data_t) + 8); | |
176 | dcd_v2->header.version = DCD_VERSION; | |
177 | dcd_v2->write_dcd_command.tag = DCD_COMMAND_TAG; | |
178 | dcd_v2->write_dcd_command.length = cpu_to_be16( | |
179 | dcd_len * sizeof(dcd_addr_data_t) + 4); | |
180 | dcd_v2->write_dcd_command.param = DCD_COMMAND_PARAM; | |
181 | } | |
182 | ||
183 | static void set_imx_hdr_v1(struct imx_header *imxhdr, uint32_t dcd_len, | |
ad0826dc | 184 | uint32_t entry_point, uint32_t flash_offset) |
8a1edd7d LHR |
185 | { |
186 | imx_header_v1_t *hdr_v1 = &imxhdr->header.hdr_v1; | |
187 | flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr; | |
188 | dcd_v1_t *dcd_v1 = &hdr_v1->dcd_table; | |
ab857f26 | 189 | uint32_t hdr_base; |
24331982 TK |
190 | uint32_t header_length = (((char *)&dcd_v1->addr_data[dcd_len].addr) |
191 | - ((char *)imxhdr)); | |
8a1edd7d | 192 | |
8a1edd7d LHR |
193 | /* Set magic number */ |
194 | fhdr_v1->app_code_barker = APP_CODE_BARKER; | |
195 | ||
ab857f26 TK |
196 | hdr_base = entry_point - sizeof(struct imx_header); |
197 | fhdr_v1->app_dest_ptr = hdr_base - flash_offset; | |
ad0826dc | 198 | fhdr_v1->app_code_jump_vector = entry_point; |
8a1edd7d | 199 | |
ab857f26 TK |
200 | fhdr_v1->dcd_ptr_ptr = hdr_base + offsetof(flash_header_v1_t, dcd_ptr); |
201 | fhdr_v1->dcd_ptr = hdr_base + offsetof(imx_header_v1_t, dcd_table); | |
8a1edd7d | 202 | |
8a1edd7d LHR |
203 | /* Security feature are not supported */ |
204 | fhdr_v1->app_code_csf = 0; | |
205 | fhdr_v1->super_root_key = 0; | |
24331982 | 206 | header_size_ptr = (uint32_t *)(((char *)imxhdr) + header_length - 4); |
8a1edd7d LHR |
207 | } |
208 | ||
209 | static void set_imx_hdr_v2(struct imx_header *imxhdr, uint32_t dcd_len, | |
ad0826dc | 210 | uint32_t entry_point, uint32_t flash_offset) |
8a1edd7d LHR |
211 | { |
212 | imx_header_v2_t *hdr_v2 = &imxhdr->header.hdr_v2; | |
213 | flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr; | |
ab857f26 | 214 | uint32_t hdr_base; |
8a1edd7d | 215 | |
8a1edd7d LHR |
216 | /* Set magic number */ |
217 | fhdr_v2->header.tag = IVT_HEADER_TAG; /* 0xD1 */ | |
218 | fhdr_v2->header.length = cpu_to_be16(sizeof(flash_header_v2_t)); | |
219 | fhdr_v2->header.version = IVT_VERSION; /* 0x40 */ | |
220 | ||
ad0826dc | 221 | fhdr_v2->entry = entry_point; |
8a1edd7d | 222 | fhdr_v2->reserved1 = fhdr_v2->reserved2 = 0; |
ab857f26 | 223 | fhdr_v2->self = hdr_base = entry_point - sizeof(struct imx_header); |
8a1edd7d | 224 | |
ab857f26 TK |
225 | fhdr_v2->dcd_ptr = hdr_base + offsetof(imx_header_v2_t, dcd_table); |
226 | fhdr_v2->boot_data_ptr = hdr_base | |
227 | + offsetof(imx_header_v2_t, boot_data); | |
228 | hdr_v2->boot_data.start = hdr_base - flash_offset; | |
8a1edd7d LHR |
229 | |
230 | /* Security feature are not supported */ | |
231 | fhdr_v2->csf = 0; | |
24331982 | 232 | header_size_ptr = &hdr_v2->boot_data.size; |
8a1edd7d LHR |
233 | } |
234 | ||
235 | static void set_hdr_func(struct imx_header *imxhdr) | |
236 | { | |
237 | switch (imximage_version) { | |
238 | case IMXIMAGE_V1: | |
239 | set_dcd_val = set_dcd_val_v1; | |
240 | set_dcd_rst = set_dcd_rst_v1; | |
241 | set_imx_hdr = set_imx_hdr_v1; | |
4d5fa985 | 242 | max_dcd_entries = MAX_HW_CFG_SIZE_V1; |
8a1edd7d LHR |
243 | break; |
244 | case IMXIMAGE_V2: | |
245 | set_dcd_val = set_dcd_val_v2; | |
246 | set_dcd_rst = set_dcd_rst_v2; | |
247 | set_imx_hdr = set_imx_hdr_v2; | |
4d5fa985 | 248 | max_dcd_entries = MAX_HW_CFG_SIZE_V2; |
8a1edd7d LHR |
249 | break; |
250 | default: | |
251 | err_imximage_version(imximage_version); | |
252 | break; | |
253 | } | |
254 | } | |
8edcde5e | 255 | |
8a1edd7d LHR |
256 | static void print_hdr_v1(struct imx_header *imx_hdr) |
257 | { | |
258 | imx_header_v1_t *hdr_v1 = &imx_hdr->header.hdr_v1; | |
259 | flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr; | |
260 | dcd_v1_t *dcd_v1 = &hdr_v1->dcd_table; | |
261 | uint32_t size, length, ver; | |
262 | ||
263 | size = dcd_v1->preamble.length; | |
264 | if (size > (MAX_HW_CFG_SIZE_V1 * sizeof(dcd_type_addr_data_t))) { | |
8edcde5e SB |
265 | fprintf(stderr, |
266 | "Error: Image corrupt DCD size %d exceed maximum %d\n", | |
5b28e913 | 267 | (uint32_t)(size / sizeof(dcd_type_addr_data_t)), |
8a1edd7d LHR |
268 | MAX_HW_CFG_SIZE_V1); |
269 | exit(EXIT_FAILURE); | |
270 | } | |
271 | ||
272 | length = dcd_v1->preamble.length / sizeof(dcd_type_addr_data_t); | |
273 | ver = detect_imximage_version(imx_hdr); | |
274 | ||
275 | printf("Image Type: Freescale IMX Boot Image\n"); | |
276 | printf("Image Ver: %x", ver); | |
277 | printf("%s\n", get_table_entry_name(imximage_versions, NULL, ver)); | |
278 | printf("Data Size: "); | |
279 | genimg_print_size(dcd_v1->addr_data[length].type); | |
280 | printf("Load Address: %08x\n", (uint32_t)fhdr_v1->app_dest_ptr); | |
281 | printf("Entry Point: %08x\n", (uint32_t)fhdr_v1->app_code_jump_vector); | |
282 | } | |
283 | ||
284 | static void print_hdr_v2(struct imx_header *imx_hdr) | |
285 | { | |
286 | imx_header_v2_t *hdr_v2 = &imx_hdr->header.hdr_v2; | |
287 | flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr; | |
288 | dcd_v2_t *dcd_v2 = &hdr_v2->dcd_table; | |
289 | uint32_t size, version; | |
290 | ||
291 | size = be16_to_cpu(dcd_v2->header.length) - 8; | |
292 | if (size > (MAX_HW_CFG_SIZE_V2 * sizeof(dcd_addr_data_t))) { | |
293 | fprintf(stderr, | |
294 | "Error: Image corrupt DCD size %d exceed maximum %d\n", | |
295 | (uint32_t)(size / sizeof(dcd_addr_data_t)), | |
296 | MAX_HW_CFG_SIZE_V2); | |
8edcde5e SB |
297 | exit(EXIT_FAILURE); |
298 | } | |
299 | ||
8a1edd7d | 300 | version = detect_imximage_version(imx_hdr); |
8edcde5e SB |
301 | |
302 | printf("Image Type: Freescale IMX Boot Image\n"); | |
8a1edd7d LHR |
303 | printf("Image Ver: %x", version); |
304 | printf("%s\n", get_table_entry_name(imximage_versions, NULL, version)); | |
8edcde5e | 305 | printf("Data Size: "); |
8a1edd7d LHR |
306 | genimg_print_size(hdr_v2->boot_data.size); |
307 | printf("Load Address: %08x\n", (uint32_t)fhdr_v2->boot_data_ptr); | |
308 | printf("Entry Point: %08x\n", (uint32_t)fhdr_v2->entry); | |
8edcde5e SB |
309 | } |
310 | ||
8a1edd7d LHR |
311 | static void parse_cfg_cmd(struct imx_header *imxhdr, int32_t cmd, char *token, |
312 | char *name, int lineno, int fld, int dcd_len) | |
313 | { | |
314 | int value; | |
315 | static int cmd_ver_first = ~0; | |
316 | ||
317 | switch (cmd) { | |
318 | case CMD_IMAGE_VERSION: | |
319 | imximage_version = get_cfg_value(token, name, lineno); | |
320 | if (cmd_ver_first == 0) { | |
321 | fprintf(stderr, "Error: %s[%d] - IMAGE_VERSION " | |
322 | "command need be the first before other " | |
323 | "valid command in the file\n", name, lineno); | |
324 | exit(EXIT_FAILURE); | |
325 | } | |
326 | cmd_ver_first = 1; | |
327 | set_hdr_func(imxhdr); | |
328 | break; | |
329 | case CMD_BOOT_FROM: | |
330 | imxhdr->flash_offset = get_table_entry_id(imximage_bootops, | |
331 | "imximage boot option", token); | |
332 | if (imxhdr->flash_offset == -1) { | |
333 | fprintf(stderr, "Error: %s[%d] -Invalid boot device" | |
334 | "(%s)\n", name, lineno, token); | |
335 | exit(EXIT_FAILURE); | |
336 | } | |
337 | if (unlikely(cmd_ver_first != 1)) | |
338 | cmd_ver_first = 0; | |
339 | break; | |
6cb83829 MV |
340 | case CMD_BOOT_OFFSET: |
341 | imxhdr->flash_offset = get_cfg_value(token, name, lineno); | |
342 | if (unlikely(cmd_ver_first != 1)) | |
343 | cmd_ver_first = 0; | |
344 | break; | |
8a1edd7d LHR |
345 | case CMD_DATA: |
346 | value = get_cfg_value(token, name, lineno); | |
347 | (*set_dcd_val)(imxhdr, name, lineno, fld, value, dcd_len); | |
348 | if (unlikely(cmd_ver_first != 1)) | |
349 | cmd_ver_first = 0; | |
350 | break; | |
351 | } | |
352 | } | |
353 | ||
354 | static void parse_cfg_fld(struct imx_header *imxhdr, int32_t *cmd, | |
355 | char *token, char *name, int lineno, int fld, int *dcd_len) | |
356 | { | |
357 | int value; | |
358 | ||
359 | switch (fld) { | |
360 | case CFG_COMMAND: | |
361 | *cmd = get_table_entry_id(imximage_cmds, | |
362 | "imximage commands", token); | |
363 | if (*cmd < 0) { | |
364 | fprintf(stderr, "Error: %s[%d] - Invalid command" | |
365 | "(%s)\n", name, lineno, token); | |
366 | exit(EXIT_FAILURE); | |
367 | } | |
368 | break; | |
369 | case CFG_REG_SIZE: | |
370 | parse_cfg_cmd(imxhdr, *cmd, token, name, lineno, fld, *dcd_len); | |
371 | break; | |
372 | case CFG_REG_ADDRESS: | |
373 | case CFG_REG_VALUE: | |
374 | if (*cmd != CMD_DATA) | |
375 | return; | |
376 | ||
377 | value = get_cfg_value(token, name, lineno); | |
378 | (*set_dcd_val)(imxhdr, name, lineno, fld, value, *dcd_len); | |
379 | ||
4d5fa985 | 380 | if (fld == CFG_REG_VALUE) { |
8a1edd7d | 381 | (*dcd_len)++; |
4d5fa985 TK |
382 | if (*dcd_len > max_dcd_entries) { |
383 | fprintf(stderr, "Error: %s[%d] -" | |
384 | "DCD table exceeds maximum size(%d)\n", | |
385 | name, lineno, max_dcd_entries); | |
386 | exit(EXIT_FAILURE); | |
387 | } | |
388 | } | |
8a1edd7d LHR |
389 | break; |
390 | default: | |
391 | break; | |
392 | } | |
393 | } | |
394 | static uint32_t parse_cfg_file(struct imx_header *imxhdr, char *name) | |
8edcde5e SB |
395 | { |
396 | FILE *fd = NULL; | |
397 | char *line = NULL; | |
398 | char *token, *saveptr1, *saveptr2; | |
399 | int lineno = 0; | |
8a1edd7d | 400 | int fld; |
0ad22703 | 401 | size_t len; |
8edcde5e | 402 | int dcd_len = 0; |
8edcde5e SB |
403 | int32_t cmd; |
404 | ||
405 | fd = fopen(name, "r"); | |
406 | if (fd == 0) { | |
407 | fprintf(stderr, "Error: %s - Can't open DCD file\n", name); | |
408 | exit(EXIT_FAILURE); | |
409 | } | |
410 | ||
411 | /* Very simple parsing, line starting with # are comments | |
412 | * and are dropped | |
413 | */ | |
414 | while ((getline(&line, &len, fd)) > 0) { | |
415 | lineno++; | |
416 | ||
417 | token = strtok_r(line, "\r\n", &saveptr1); | |
418 | if (token == NULL) | |
419 | continue; | |
420 | ||
421 | /* Check inside the single line */ | |
422 | for (fld = CFG_COMMAND, cmd = CMD_INVALID, | |
423 | line = token; ; line = NULL, fld++) { | |
424 | token = strtok_r(line, " \t", &saveptr2); | |
425 | if (token == NULL) | |
426 | break; | |
427 | ||
428 | /* Drop all text starting with '#' as comments */ | |
429 | if (token[0] == '#') | |
430 | break; | |
431 | ||
8a1edd7d LHR |
432 | parse_cfg_fld(imxhdr, &cmd, token, name, |
433 | lineno, fld, &dcd_len); | |
8edcde5e SB |
434 | } |
435 | ||
8edcde5e | 436 | } |
8a1edd7d LHR |
437 | |
438 | (*set_dcd_rst)(imxhdr, dcd_len, name, lineno); | |
8edcde5e SB |
439 | fclose(fd); |
440 | ||
8d8cc828 TK |
441 | /* Exit if there is no BOOT_FROM field specifying the flash_offset */ |
442 | if (imxhdr->flash_offset == FLASH_OFFSET_UNDEFINED) { | |
443 | fprintf(stderr, "Error: No BOOT_FROM tag in %s\n", name); | |
444 | exit(EXIT_FAILURE); | |
445 | } | |
5b28e913 | 446 | return dcd_len; |
8edcde5e SB |
447 | } |
448 | ||
8edcde5e | 449 | |
8a1edd7d LHR |
450 | static int imximage_check_image_types(uint8_t type) |
451 | { | |
452 | if (type == IH_TYPE_IMXIMAGE) | |
453 | return EXIT_SUCCESS; | |
454 | else | |
455 | return EXIT_FAILURE; | |
456 | } | |
8edcde5e | 457 | |
8a1edd7d LHR |
458 | static int imximage_verify_header(unsigned char *ptr, int image_size, |
459 | struct mkimage_params *params) | |
460 | { | |
461 | struct imx_header *imx_hdr = (struct imx_header *) ptr; | |
8edcde5e | 462 | |
8a1edd7d LHR |
463 | if (detect_imximage_version(imx_hdr) == IMXIMAGE_VER_INVALID) |
464 | return -FDT_ERR_BADSTRUCTURE; | |
8edcde5e | 465 | |
8a1edd7d LHR |
466 | return 0; |
467 | } | |
8edcde5e | 468 | |
8a1edd7d LHR |
469 | static void imximage_print_header(const void *ptr) |
470 | { | |
471 | struct imx_header *imx_hdr = (struct imx_header *) ptr; | |
472 | uint32_t version = detect_imximage_version(imx_hdr); | |
473 | ||
474 | switch (version) { | |
475 | case IMXIMAGE_V1: | |
476 | print_hdr_v1(imx_hdr); | |
477 | break; | |
478 | case IMXIMAGE_V2: | |
479 | print_hdr_v2(imx_hdr); | |
480 | break; | |
481 | default: | |
482 | err_imximage_version(version); | |
483 | break; | |
484 | } | |
485 | } | |
8edcde5e | 486 | |
8a1edd7d LHR |
487 | static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd, |
488 | struct mkimage_params *params) | |
489 | { | |
490 | struct imx_header *imxhdr = (struct imx_header *)ptr; | |
491 | uint32_t dcd_len; | |
8edcde5e | 492 | |
8a1edd7d LHR |
493 | /* |
494 | * In order to not change the old imx cfg file | |
495 | * by adding VERSION command into it, here need | |
496 | * set up function ptr group to V1 by default. | |
497 | */ | |
498 | imximage_version = IMXIMAGE_V1; | |
49d3e272 DB |
499 | /* Be able to detect if the cfg file has no BOOT_FROM tag */ |
500 | imxhdr->flash_offset = FLASH_OFFSET_UNDEFINED; | |
8a1edd7d | 501 | set_hdr_func(imxhdr); |
8edcde5e | 502 | |
8a1edd7d LHR |
503 | /* Parse dcd configuration file */ |
504 | dcd_len = parse_cfg_file(imxhdr, params->imagename); | |
8edcde5e | 505 | |
8a1edd7d | 506 | /* Set the imx header */ |
ad0826dc | 507 | (*set_imx_hdr)(imxhdr, dcd_len, params->ep, imxhdr->flash_offset); |
1411fb37 FE |
508 | |
509 | /* | |
510 | * ROM bug alert | |
895d9966 MV |
511 | * |
512 | * MX53 only loads 512 byte multiples in case of SD boot. | |
513 | * MX53 only loads NAND page multiples in case of NAND boot and | |
514 | * supports up to 4096 byte large pages, thus align to 4096. | |
515 | * | |
516 | * The remaining fraction of a block bytes would not be loaded! | |
1411fb37 | 517 | */ |
895d9966 | 518 | *header_size_ptr = ROUND(sbuf->st_size + imxhdr->flash_offset, 4096); |
8edcde5e SB |
519 | } |
520 | ||
521 | int imximage_check_params(struct mkimage_params *params) | |
522 | { | |
523 | if (!params) | |
524 | return CFG_INVALID; | |
525 | if (!strlen(params->imagename)) { | |
526 | fprintf(stderr, "Error: %s - Configuration file not specified, " | |
527 | "it is needed for imximage generation\n", | |
528 | params->cmdname); | |
529 | return CFG_INVALID; | |
530 | } | |
531 | /* | |
532 | * Check parameters: | |
533 | * XIP is not allowed and verify that incompatible | |
534 | * parameters are not sent at the same time | |
535 | * For example, if list is required a data image must not be provided | |
536 | */ | |
537 | return (params->dflag && (params->fflag || params->lflag)) || | |
538 | (params->fflag && (params->dflag || params->lflag)) || | |
539 | (params->lflag && (params->dflag || params->fflag)) || | |
540 | (params->xflag) || !(strlen(params->imagename)); | |
541 | } | |
542 | ||
543 | /* | |
544 | * imximage parameters | |
545 | */ | |
546 | static struct image_type_params imximage_params = { | |
6e083857 | 547 | .name = "Freescale i.MX Boot Image support", |
8edcde5e SB |
548 | .header_size = sizeof(struct imx_header), |
549 | .hdr = (void *)&imximage_header, | |
550 | .check_image_type = imximage_check_image_types, | |
551 | .verify_header = imximage_verify_header, | |
552 | .print_header = imximage_print_header, | |
553 | .set_header = imximage_set_header, | |
554 | .check_params = imximage_check_params, | |
555 | }; | |
556 | ||
557 | void init_imx_image_type(void) | |
558 | { | |
559 | mkimage_register(&imximage_params); | |
560 | } |