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Commit | Line | Data |
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aa0c7a86 | 1 | /* |
4acd2d24 SR |
2 | * Image manipulator for Marvell SoCs |
3 | * supports Kirkwood, Dove, Armada 370, and Armada XP | |
4 | * | |
5 | * (C) Copyright 2013 Thomas Petazzoni | |
6 | * <thomas.petazzoni@free-electrons.com> | |
aa0c7a86 | 7 | * |
1a459660 | 8 | * SPDX-License-Identifier: GPL-2.0+ |
4acd2d24 SR |
9 | * |
10 | * Not implemented: support for the register headers and secure | |
11 | * headers in v1 images | |
aa0c7a86 PW |
12 | */ |
13 | ||
f86ed6a8 | 14 | #include "imagetool.h" |
e5f1a586 | 15 | #include <limits.h> |
aa0c7a86 | 16 | #include <image.h> |
4acd2d24 | 17 | #include <stdint.h> |
aa0c7a86 PW |
18 | #include "kwbimage.h" |
19 | ||
4acd2d24 SR |
20 | static struct image_cfg_element *image_cfg; |
21 | static int cfgn; | |
22 | ||
23 | struct boot_mode { | |
24 | unsigned int id; | |
25 | const char *name; | |
26 | }; | |
27 | ||
28 | struct boot_mode boot_modes[] = { | |
29 | { 0x4D, "i2c" }, | |
30 | { 0x5A, "spi" }, | |
31 | { 0x8B, "nand" }, | |
32 | { 0x78, "sata" }, | |
33 | { 0x9C, "pex" }, | |
34 | { 0x69, "uart" }, | |
1bbe63c3 | 35 | { 0xAE, "sdio" }, |
4acd2d24 | 36 | {}, |
aa0c7a86 PW |
37 | }; |
38 | ||
4acd2d24 SR |
39 | struct nand_ecc_mode { |
40 | unsigned int id; | |
41 | const char *name; | |
42 | }; | |
43 | ||
44 | struct nand_ecc_mode nand_ecc_modes[] = { | |
45 | { 0x00, "default" }, | |
46 | { 0x01, "hamming" }, | |
47 | { 0x02, "rs" }, | |
48 | { 0x03, "disabled" }, | |
49 | {}, | |
50 | }; | |
51 | ||
52 | /* Used to identify an undefined execution or destination address */ | |
53 | #define ADDR_INVALID ((uint32_t)-1) | |
54 | ||
55 | #define BINARY_MAX_ARGS 8 | |
56 | ||
57 | /* In-memory representation of a line of the configuration file */ | |
58 | struct image_cfg_element { | |
59 | enum { | |
60 | IMAGE_CFG_VERSION = 0x1, | |
61 | IMAGE_CFG_BOOT_FROM, | |
62 | IMAGE_CFG_DEST_ADDR, | |
63 | IMAGE_CFG_EXEC_ADDR, | |
64 | IMAGE_CFG_NAND_BLKSZ, | |
65 | IMAGE_CFG_NAND_BADBLK_LOCATION, | |
66 | IMAGE_CFG_NAND_ECC_MODE, | |
67 | IMAGE_CFG_NAND_PAGESZ, | |
68 | IMAGE_CFG_BINARY, | |
69 | IMAGE_CFG_PAYLOAD, | |
70 | IMAGE_CFG_DATA, | |
4bdb5479 | 71 | IMAGE_CFG_BAUDRATE, |
4acd2d24 SR |
72 | } type; |
73 | union { | |
74 | unsigned int version; | |
75 | unsigned int bootfrom; | |
76 | struct { | |
77 | const char *file; | |
78 | unsigned int args[BINARY_MAX_ARGS]; | |
79 | unsigned int nargs; | |
80 | } binary; | |
81 | const char *payload; | |
82 | unsigned int dstaddr; | |
83 | unsigned int execaddr; | |
84 | unsigned int nandblksz; | |
85 | unsigned int nandbadblklocation; | |
86 | unsigned int nandeccmode; | |
87 | unsigned int nandpagesz; | |
88 | struct ext_hdr_v0_reg regdata; | |
4bdb5479 | 89 | unsigned int baudrate; |
4acd2d24 SR |
90 | }; |
91 | }; | |
92 | ||
93 | #define IMAGE_CFG_ELEMENT_MAX 256 | |
aa0c7a86 | 94 | |
4acd2d24 SR |
95 | /* |
96 | * Utility functions to manipulate boot mode and ecc modes (convert | |
97 | * them back and forth between description strings and the | |
98 | * corresponding numerical identifiers). | |
99 | */ | |
100 | ||
101 | static const char *image_boot_mode_name(unsigned int id) | |
102 | { | |
103 | int i; | |
104 | for (i = 0; boot_modes[i].name; i++) | |
105 | if (boot_modes[i].id == id) | |
106 | return boot_modes[i].name; | |
107 | return NULL; | |
108 | } | |
109 | ||
110 | int image_boot_mode_id(const char *boot_mode_name) | |
111 | { | |
112 | int i; | |
113 | for (i = 0; boot_modes[i].name; i++) | |
114 | if (!strcmp(boot_modes[i].name, boot_mode_name)) | |
115 | return boot_modes[i].id; | |
116 | ||
117 | return -1; | |
118 | } | |
119 | ||
120 | int image_nand_ecc_mode_id(const char *nand_ecc_mode_name) | |
121 | { | |
122 | int i; | |
123 | for (i = 0; nand_ecc_modes[i].name; i++) | |
124 | if (!strcmp(nand_ecc_modes[i].name, nand_ecc_mode_name)) | |
125 | return nand_ecc_modes[i].id; | |
126 | return -1; | |
aa0c7a86 PW |
127 | } |
128 | ||
4acd2d24 SR |
129 | static struct image_cfg_element * |
130 | image_find_option(unsigned int optiontype) | |
aa0c7a86 | 131 | { |
4acd2d24 | 132 | int i; |
aa0c7a86 | 133 | |
4acd2d24 SR |
134 | for (i = 0; i < cfgn; i++) { |
135 | if (image_cfg[i].type == optiontype) | |
136 | return &image_cfg[i]; | |
aa0c7a86 | 137 | } |
4acd2d24 SR |
138 | |
139 | return NULL; | |
140 | } | |
141 | ||
142 | static unsigned int | |
143 | image_count_options(unsigned int optiontype) | |
144 | { | |
145 | int i; | |
146 | unsigned int count = 0; | |
147 | ||
148 | for (i = 0; i < cfgn; i++) | |
149 | if (image_cfg[i].type == optiontype) | |
150 | count++; | |
151 | ||
152 | return count; | |
aa0c7a86 PW |
153 | } |
154 | ||
155 | /* | |
4acd2d24 SR |
156 | * Compute a 8-bit checksum of a memory area. This algorithm follows |
157 | * the requirements of the Marvell SoC BootROM specifications. | |
aa0c7a86 | 158 | */ |
4acd2d24 | 159 | static uint8_t image_checksum8(void *start, uint32_t len) |
aa0c7a86 | 160 | { |
4acd2d24 SR |
161 | uint8_t csum = 0; |
162 | uint8_t *p = start; | |
aa0c7a86 PW |
163 | |
164 | /* check len and return zero checksum if invalid */ | |
165 | if (!len) | |
166 | return 0; | |
167 | ||
168 | do { | |
4acd2d24 | 169 | csum += *p; |
aa0c7a86 PW |
170 | p++; |
171 | } while (--len); | |
4acd2d24 SR |
172 | |
173 | return csum; | |
aa0c7a86 PW |
174 | } |
175 | ||
4acd2d24 | 176 | static uint32_t image_checksum32(void *start, uint32_t len) |
aa0c7a86 | 177 | { |
4acd2d24 SR |
178 | uint32_t csum = 0; |
179 | uint32_t *p = start; | |
aa0c7a86 PW |
180 | |
181 | /* check len and return zero checksum if invalid */ | |
182 | if (!len) | |
183 | return 0; | |
184 | ||
185 | if (len % sizeof(uint32_t)) { | |
4acd2d24 SR |
186 | fprintf(stderr, "Length %d is not in multiple of %zu\n", |
187 | len, sizeof(uint32_t)); | |
aa0c7a86 PW |
188 | return 0; |
189 | } | |
190 | ||
191 | do { | |
4acd2d24 | 192 | csum += *p; |
aa0c7a86 PW |
193 | p++; |
194 | len -= sizeof(uint32_t); | |
195 | } while (len > 0); | |
4acd2d24 SR |
196 | |
197 | return csum; | |
aa0c7a86 PW |
198 | } |
199 | ||
4bdb5479 CP |
200 | static uint8_t baudrate_to_option(unsigned int baudrate) |
201 | { | |
202 | switch (baudrate) { | |
203 | case 2400: | |
204 | return MAIN_HDR_V1_OPT_BAUD_2400; | |
205 | case 4800: | |
206 | return MAIN_HDR_V1_OPT_BAUD_4800; | |
207 | case 9600: | |
208 | return MAIN_HDR_V1_OPT_BAUD_9600; | |
209 | case 19200: | |
210 | return MAIN_HDR_V1_OPT_BAUD_19200; | |
211 | case 38400: | |
212 | return MAIN_HDR_V1_OPT_BAUD_38400; | |
213 | case 57600: | |
214 | return MAIN_HDR_V1_OPT_BAUD_57600; | |
215 | case 115200: | |
216 | return MAIN_HDR_V1_OPT_BAUD_115200; | |
217 | default: | |
218 | return MAIN_HDR_V1_OPT_BAUD_DEFAULT; | |
219 | } | |
220 | } | |
221 | ||
4acd2d24 SR |
222 | static void *image_create_v0(size_t *imagesz, struct image_tool_params *params, |
223 | int payloadsz) | |
aa0c7a86 | 224 | { |
4acd2d24 SR |
225 | struct image_cfg_element *e; |
226 | size_t headersz; | |
227 | struct main_hdr_v0 *main_hdr; | |
228 | struct ext_hdr_v0 *ext_hdr; | |
229 | void *image; | |
230 | int has_ext = 0; | |
231 | ||
232 | /* | |
233 | * Calculate the size of the header and the size of the | |
234 | * payload | |
235 | */ | |
236 | headersz = sizeof(struct main_hdr_v0); | |
237 | ||
238 | if (image_count_options(IMAGE_CFG_DATA) > 0) { | |
239 | has_ext = 1; | |
240 | headersz += sizeof(struct ext_hdr_v0); | |
241 | } | |
242 | ||
243 | if (image_count_options(IMAGE_CFG_PAYLOAD) > 1) { | |
244 | fprintf(stderr, "More than one payload, not possible\n"); | |
245 | return NULL; | |
246 | } | |
aa0c7a86 | 247 | |
4acd2d24 SR |
248 | image = malloc(headersz); |
249 | if (!image) { | |
250 | fprintf(stderr, "Cannot allocate memory for image\n"); | |
251 | return NULL; | |
aa0c7a86 | 252 | } |
aa0c7a86 | 253 | |
4acd2d24 SR |
254 | memset(image, 0, headersz); |
255 | ||
256 | main_hdr = image; | |
257 | ||
258 | /* Fill in the main header */ | |
a8840dce RP |
259 | main_hdr->blocksize = |
260 | cpu_to_le32(payloadsz + sizeof(uint32_t) - headersz); | |
261 | main_hdr->srcaddr = cpu_to_le32(headersz); | |
4acd2d24 | 262 | main_hdr->ext = has_ext; |
a8840dce RP |
263 | main_hdr->destaddr = cpu_to_le32(params->addr); |
264 | main_hdr->execaddr = cpu_to_le32(params->ep); | |
4acd2d24 SR |
265 | |
266 | e = image_find_option(IMAGE_CFG_BOOT_FROM); | |
267 | if (e) | |
268 | main_hdr->blockid = e->bootfrom; | |
269 | e = image_find_option(IMAGE_CFG_NAND_ECC_MODE); | |
270 | if (e) | |
271 | main_hdr->nandeccmode = e->nandeccmode; | |
272 | e = image_find_option(IMAGE_CFG_NAND_PAGESZ); | |
273 | if (e) | |
a8840dce | 274 | main_hdr->nandpagesize = cpu_to_le16(e->nandpagesz); |
4acd2d24 SR |
275 | main_hdr->checksum = image_checksum8(image, |
276 | sizeof(struct main_hdr_v0)); | |
277 | ||
278 | /* Generate the ext header */ | |
279 | if (has_ext) { | |
280 | int cfgi, datai; | |
281 | ||
282 | ext_hdr = image + sizeof(struct main_hdr_v0); | |
a8840dce | 283 | ext_hdr->offset = cpu_to_le32(0x40); |
4acd2d24 SR |
284 | |
285 | for (cfgi = 0, datai = 0; cfgi < cfgn; cfgi++) { | |
286 | e = &image_cfg[cfgi]; | |
287 | if (e->type != IMAGE_CFG_DATA) | |
288 | continue; | |
289 | ||
a8840dce RP |
290 | ext_hdr->rcfg[datai].raddr = |
291 | cpu_to_le32(e->regdata.raddr); | |
292 | ext_hdr->rcfg[datai].rdata = | |
293 | cpu_to_le32(e->regdata.rdata); | |
4acd2d24 SR |
294 | datai++; |
295 | } | |
296 | ||
297 | ext_hdr->checksum = image_checksum8(ext_hdr, | |
298 | sizeof(struct ext_hdr_v0)); | |
299 | } | |
300 | ||
301 | *imagesz = headersz; | |
302 | return image; | |
aa0c7a86 PW |
303 | } |
304 | ||
4acd2d24 SR |
305 | static size_t image_headersz_v1(struct image_tool_params *params, |
306 | int *hasext) | |
307 | { | |
308 | struct image_cfg_element *binarye; | |
309 | size_t headersz; | |
310 | int ret; | |
311 | ||
312 | /* | |
313 | * Calculate the size of the header and the size of the | |
314 | * payload | |
315 | */ | |
316 | headersz = sizeof(struct main_hdr_v1); | |
317 | ||
318 | if (image_count_options(IMAGE_CFG_BINARY) > 1) { | |
319 | fprintf(stderr, "More than one binary blob, not supported\n"); | |
320 | return 0; | |
aa0c7a86 PW |
321 | } |
322 | ||
4acd2d24 SR |
323 | if (image_count_options(IMAGE_CFG_PAYLOAD) > 1) { |
324 | fprintf(stderr, "More than one payload, not possible\n"); | |
325 | return 0; | |
326 | } | |
aa0c7a86 | 327 | |
4acd2d24 SR |
328 | binarye = image_find_option(IMAGE_CFG_BINARY); |
329 | if (binarye) { | |
330 | struct stat s; | |
331 | ||
332 | ret = stat(binarye->binary.file, &s); | |
333 | if (ret < 0) { | |
e5f1a586 AB |
334 | char cwd[PATH_MAX]; |
335 | char *dir = cwd; | |
336 | ||
337 | memset(cwd, 0, sizeof(cwd)); | |
338 | if (!getcwd(cwd, sizeof(cwd))) { | |
339 | dir = "current working directory"; | |
340 | perror("getcwd() failed"); | |
341 | } | |
342 | ||
4acd2d24 SR |
343 | fprintf(stderr, |
344 | "Didn't find the file '%s' in '%s' which is mandatory to generate the image\n" | |
345 | "This file generally contains the DDR3 training code, and should be extracted from an existing bootable\n" | |
346 | "image for your board. See 'kwbimage -x' to extract it from an existing image.\n", | |
e5f1a586 | 347 | binarye->binary.file, dir); |
4acd2d24 SR |
348 | return 0; |
349 | } | |
aa0c7a86 | 350 | |
76b391cd RP |
351 | headersz += sizeof(struct opt_hdr_v1) + |
352 | s.st_size + | |
353 | (binarye->binary.nargs + 2) * sizeof(uint32_t); | |
4acd2d24 SR |
354 | if (hasext) |
355 | *hasext = 1; | |
356 | } | |
aa0c7a86 | 357 | |
7ddf8cfb SR |
358 | #if defined(CONFIG_SYS_U_BOOT_OFFS) |
359 | if (headersz > CONFIG_SYS_U_BOOT_OFFS) { | |
a0aad123 | 360 | fprintf(stderr, "Error: Image header (incl. SPL image) too big!\n"); |
7ddf8cfb SR |
361 | fprintf(stderr, "header=0x%x CONFIG_SYS_U_BOOT_OFFS=0x%x!\n", |
362 | (int)headersz, CONFIG_SYS_U_BOOT_OFFS); | |
363 | fprintf(stderr, "Increase CONFIG_SYS_U_BOOT_OFFS!\n"); | |
a0aad123 KS |
364 | return 0; |
365 | } else { | |
7ddf8cfb | 366 | headersz = CONFIG_SYS_U_BOOT_OFFS; |
a0aad123 KS |
367 | } |
368 | #endif | |
369 | ||
4acd2d24 SR |
370 | /* |
371 | * The payload should be aligned on some reasonable | |
372 | * boundary | |
373 | */ | |
374 | return ALIGN_SUP(headersz, 4096); | |
375 | } | |
aa0c7a86 | 376 | |
4acd2d24 SR |
377 | static void *image_create_v1(size_t *imagesz, struct image_tool_params *params, |
378 | int payloadsz) | |
379 | { | |
380 | struct image_cfg_element *e, *binarye; | |
381 | struct main_hdr_v1 *main_hdr; | |
382 | size_t headersz; | |
383 | void *image, *cur; | |
384 | int hasext = 0; | |
385 | int ret; | |
386 | ||
387 | /* | |
388 | * Calculate the size of the header and the size of the | |
389 | * payload | |
390 | */ | |
391 | headersz = image_headersz_v1(params, &hasext); | |
392 | if (headersz == 0) | |
393 | return NULL; | |
394 | ||
395 | image = malloc(headersz); | |
396 | if (!image) { | |
397 | fprintf(stderr, "Cannot allocate memory for image\n"); | |
398 | return NULL; | |
399 | } | |
aa0c7a86 | 400 | |
4acd2d24 SR |
401 | memset(image, 0, headersz); |
402 | ||
403 | cur = main_hdr = image; | |
404 | cur += sizeof(struct main_hdr_v1); | |
405 | ||
406 | /* Fill the main header */ | |
a8840dce RP |
407 | main_hdr->blocksize = |
408 | cpu_to_le32(payloadsz - headersz + sizeof(uint32_t)); | |
409 | main_hdr->headersz_lsb = cpu_to_le16(headersz & 0xFFFF); | |
4acd2d24 | 410 | main_hdr->headersz_msb = (headersz & 0xFFFF0000) >> 16; |
a8840dce RP |
411 | main_hdr->destaddr = cpu_to_le32(params->addr); |
412 | main_hdr->execaddr = cpu_to_le32(params->ep); | |
413 | main_hdr->srcaddr = cpu_to_le32(headersz); | |
4acd2d24 SR |
414 | main_hdr->ext = hasext; |
415 | main_hdr->version = 1; | |
416 | e = image_find_option(IMAGE_CFG_BOOT_FROM); | |
417 | if (e) | |
418 | main_hdr->blockid = e->bootfrom; | |
419 | e = image_find_option(IMAGE_CFG_NAND_BLKSZ); | |
420 | if (e) | |
421 | main_hdr->nandblocksize = e->nandblksz / (64 * 1024); | |
422 | e = image_find_option(IMAGE_CFG_NAND_BADBLK_LOCATION); | |
423 | if (e) | |
424 | main_hdr->nandbadblklocation = e->nandbadblklocation; | |
4bdb5479 CP |
425 | e = image_find_option(IMAGE_CFG_BAUDRATE); |
426 | if (e) | |
427 | main_hdr->options = baudrate_to_option(e->baudrate); | |
4acd2d24 SR |
428 | |
429 | binarye = image_find_option(IMAGE_CFG_BINARY); | |
430 | if (binarye) { | |
431 | struct opt_hdr_v1 *hdr = cur; | |
a8840dce | 432 | uint32_t *args; |
4acd2d24 SR |
433 | size_t binhdrsz; |
434 | struct stat s; | |
435 | int argi; | |
436 | FILE *bin; | |
437 | ||
438 | hdr->headertype = OPT_HDR_V1_BINARY_TYPE; | |
439 | ||
440 | bin = fopen(binarye->binary.file, "r"); | |
441 | if (!bin) { | |
442 | fprintf(stderr, "Cannot open binary file %s\n", | |
443 | binarye->binary.file); | |
444 | return NULL; | |
445 | } | |
446 | ||
447 | fstat(fileno(bin), &s); | |
448 | ||
449 | binhdrsz = sizeof(struct opt_hdr_v1) + | |
76b391cd | 450 | (binarye->binary.nargs + 2) * sizeof(uint32_t) + |
4acd2d24 | 451 | s.st_size; |
ea8b6877 SR |
452 | |
453 | /* | |
454 | * The size includes the binary image size, rounded | |
455 | * up to a 4-byte boundary. Plus 4 bytes for the | |
456 | * next-header byte and 3-byte alignment at the end. | |
457 | */ | |
458 | binhdrsz = ALIGN_SUP(binhdrsz, 4) + 4; | |
a8840dce | 459 | hdr->headersz_lsb = cpu_to_le16(binhdrsz & 0xFFFF); |
4acd2d24 SR |
460 | hdr->headersz_msb = (binhdrsz & 0xFFFF0000) >> 16; |
461 | ||
462 | cur += sizeof(struct opt_hdr_v1); | |
463 | ||
464 | args = cur; | |
a8840dce | 465 | *args = cpu_to_le32(binarye->binary.nargs); |
4acd2d24 SR |
466 | args++; |
467 | for (argi = 0; argi < binarye->binary.nargs; argi++) | |
a8840dce | 468 | args[argi] = cpu_to_le32(binarye->binary.args[argi]); |
4acd2d24 | 469 | |
a8840dce | 470 | cur += (binarye->binary.nargs + 1) * sizeof(uint32_t); |
4acd2d24 SR |
471 | |
472 | ret = fread(cur, s.st_size, 1, bin); | |
473 | if (ret != 1) { | |
474 | fprintf(stderr, | |
475 | "Could not read binary image %s\n", | |
476 | binarye->binary.file); | |
477 | return NULL; | |
478 | } | |
479 | ||
480 | fclose(bin); | |
aa0c7a86 | 481 | |
ea8b6877 | 482 | cur += ALIGN_SUP(s.st_size, 4); |
4acd2d24 SR |
483 | |
484 | /* | |
485 | * For now, we don't support more than one binary | |
486 | * header, and no other header types are | |
487 | * supported. So, the binary header is necessarily the | |
488 | * last one | |
489 | */ | |
ea8b6877 | 490 | *((uint32_t *)cur) = 0x00000000; |
4acd2d24 SR |
491 | |
492 | cur += sizeof(uint32_t); | |
493 | } | |
494 | ||
495 | /* Calculate and set the header checksum */ | |
496 | main_hdr->checksum = image_checksum8(main_hdr, headersz); | |
497 | ||
498 | *imagesz = headersz; | |
499 | return image; | |
500 | } | |
501 | ||
502 | static int image_create_config_parse_oneline(char *line, | |
503 | struct image_cfg_element *el) | |
504 | { | |
505 | char *keyword, *saveptr; | |
506 | char deliminiters[] = " \t"; | |
507 | ||
508 | keyword = strtok_r(line, deliminiters, &saveptr); | |
509 | if (!strcmp(keyword, "VERSION")) { | |
510 | char *value = strtok_r(NULL, deliminiters, &saveptr); | |
511 | el->type = IMAGE_CFG_VERSION; | |
512 | el->version = atoi(value); | |
513 | } else if (!strcmp(keyword, "BOOT_FROM")) { | |
514 | char *value = strtok_r(NULL, deliminiters, &saveptr); | |
f411b8f2 AB |
515 | int ret = image_boot_mode_id(value); |
516 | if (ret < 0) { | |
4acd2d24 SR |
517 | fprintf(stderr, |
518 | "Invalid boot media '%s'\n", value); | |
519 | return -1; | |
520 | } | |
f411b8f2 AB |
521 | el->type = IMAGE_CFG_BOOT_FROM; |
522 | el->bootfrom = ret; | |
4acd2d24 SR |
523 | } else if (!strcmp(keyword, "NAND_BLKSZ")) { |
524 | char *value = strtok_r(NULL, deliminiters, &saveptr); | |
525 | el->type = IMAGE_CFG_NAND_BLKSZ; | |
526 | el->nandblksz = strtoul(value, NULL, 16); | |
527 | } else if (!strcmp(keyword, "NAND_BADBLK_LOCATION")) { | |
528 | char *value = strtok_r(NULL, deliminiters, &saveptr); | |
529 | el->type = IMAGE_CFG_NAND_BADBLK_LOCATION; | |
530 | el->nandbadblklocation = | |
531 | strtoul(value, NULL, 16); | |
532 | } else if (!strcmp(keyword, "NAND_ECC_MODE")) { | |
533 | char *value = strtok_r(NULL, deliminiters, &saveptr); | |
f411b8f2 AB |
534 | int ret = image_nand_ecc_mode_id(value); |
535 | if (ret < 0) { | |
4acd2d24 SR |
536 | fprintf(stderr, |
537 | "Invalid NAND ECC mode '%s'\n", value); | |
538 | return -1; | |
539 | } | |
f411b8f2 AB |
540 | el->type = IMAGE_CFG_NAND_ECC_MODE; |
541 | el->nandeccmode = ret; | |
4acd2d24 SR |
542 | } else if (!strcmp(keyword, "NAND_PAGE_SIZE")) { |
543 | char *value = strtok_r(NULL, deliminiters, &saveptr); | |
544 | el->type = IMAGE_CFG_NAND_PAGESZ; | |
545 | el->nandpagesz = strtoul(value, NULL, 16); | |
546 | } else if (!strcmp(keyword, "BINARY")) { | |
547 | char *value = strtok_r(NULL, deliminiters, &saveptr); | |
548 | int argi = 0; | |
549 | ||
550 | el->type = IMAGE_CFG_BINARY; | |
551 | el->binary.file = strdup(value); | |
552 | while (1) { | |
553 | value = strtok_r(NULL, deliminiters, &saveptr); | |
554 | if (!value) | |
555 | break; | |
556 | el->binary.args[argi] = strtoul(value, NULL, 16); | |
557 | argi++; | |
558 | if (argi >= BINARY_MAX_ARGS) { | |
559 | fprintf(stderr, | |
560 | "Too many argument for binary\n"); | |
561 | return -1; | |
aa0c7a86 | 562 | } |
aa0c7a86 | 563 | } |
4acd2d24 SR |
564 | el->binary.nargs = argi; |
565 | } else if (!strcmp(keyword, "DATA")) { | |
566 | char *value1 = strtok_r(NULL, deliminiters, &saveptr); | |
567 | char *value2 = strtok_r(NULL, deliminiters, &saveptr); | |
568 | ||
569 | if (!value1 || !value2) { | |
570 | fprintf(stderr, | |
571 | "Invalid number of arguments for DATA\n"); | |
572 | return -1; | |
573 | } | |
574 | ||
575 | el->type = IMAGE_CFG_DATA; | |
576 | el->regdata.raddr = strtoul(value1, NULL, 16); | |
577 | el->regdata.rdata = strtoul(value2, NULL, 16); | |
4bdb5479 CP |
578 | } else if (!strcmp(keyword, "BAUDRATE")) { |
579 | char *value = strtok_r(NULL, deliminiters, &saveptr); | |
580 | el->type = IMAGE_CFG_BAUDRATE; | |
581 | el->baudrate = strtoul(value, NULL, 10); | |
4acd2d24 SR |
582 | } else { |
583 | fprintf(stderr, "Ignoring unknown line '%s'\n", line); | |
aa0c7a86 | 584 | } |
aa0c7a86 | 585 | |
4acd2d24 SR |
586 | return 0; |
587 | } | |
aa0c7a86 PW |
588 | |
589 | /* | |
4acd2d24 SR |
590 | * Parse the configuration file 'fcfg' into the array of configuration |
591 | * elements 'image_cfg', and return the number of configuration | |
592 | * elements in 'cfgn'. | |
aa0c7a86 | 593 | */ |
4acd2d24 SR |
594 | static int image_create_config_parse(FILE *fcfg) |
595 | { | |
596 | int ret; | |
597 | int cfgi = 0; | |
598 | ||
599 | /* Parse the configuration file */ | |
600 | while (!feof(fcfg)) { | |
601 | char *line; | |
602 | char buf[256]; | |
603 | ||
604 | /* Read the current line */ | |
605 | memset(buf, 0, sizeof(buf)); | |
606 | line = fgets(buf, sizeof(buf), fcfg); | |
607 | if (!line) | |
608 | break; | |
609 | ||
610 | /* Ignore useless lines */ | |
611 | if (line[0] == '\n' || line[0] == '#') | |
612 | continue; | |
613 | ||
614 | /* Strip final newline */ | |
615 | if (line[strlen(line) - 1] == '\n') | |
616 | line[strlen(line) - 1] = 0; | |
617 | ||
618 | /* Parse the current line */ | |
619 | ret = image_create_config_parse_oneline(line, | |
620 | &image_cfg[cfgi]); | |
621 | if (ret) | |
622 | return ret; | |
623 | ||
624 | cfgi++; | |
625 | ||
626 | if (cfgi >= IMAGE_CFG_ELEMENT_MAX) { | |
627 | fprintf(stderr, | |
628 | "Too many configuration elements in .cfg file\n"); | |
629 | return -1; | |
630 | } | |
631 | } | |
632 | ||
633 | cfgn = cfgi; | |
634 | return 0; | |
635 | } | |
636 | ||
637 | static int image_get_version(void) | |
638 | { | |
639 | struct image_cfg_element *e; | |
640 | ||
641 | e = image_find_option(IMAGE_CFG_VERSION); | |
642 | if (!e) | |
643 | return -1; | |
644 | ||
645 | return e->version; | |
646 | } | |
647 | ||
648 | static int image_version_file(const char *input) | |
649 | { | |
650 | FILE *fcfg; | |
651 | int version; | |
652 | int ret; | |
653 | ||
654 | fcfg = fopen(input, "r"); | |
655 | if (!fcfg) { | |
656 | fprintf(stderr, "Could not open input file %s\n", input); | |
657 | return -1; | |
658 | } | |
659 | ||
660 | image_cfg = malloc(IMAGE_CFG_ELEMENT_MAX * | |
661 | sizeof(struct image_cfg_element)); | |
662 | if (!image_cfg) { | |
663 | fprintf(stderr, "Cannot allocate memory\n"); | |
664 | fclose(fcfg); | |
665 | return -1; | |
666 | } | |
667 | ||
668 | memset(image_cfg, 0, | |
669 | IMAGE_CFG_ELEMENT_MAX * sizeof(struct image_cfg_element)); | |
670 | rewind(fcfg); | |
671 | ||
672 | ret = image_create_config_parse(fcfg); | |
673 | fclose(fcfg); | |
674 | if (ret) { | |
675 | free(image_cfg); | |
676 | return -1; | |
677 | } | |
678 | ||
679 | version = image_get_version(); | |
680 | /* Fallback to version 0 is no version is provided in the cfg file */ | |
681 | if (version == -1) | |
682 | version = 0; | |
683 | ||
684 | free(image_cfg); | |
685 | ||
686 | return version; | |
aa0c7a86 PW |
687 | } |
688 | ||
4acd2d24 | 689 | static void kwbimage_set_header(void *ptr, struct stat *sbuf, int ifd, |
f86ed6a8 | 690 | struct image_tool_params *params) |
aa0c7a86 | 691 | { |
4acd2d24 SR |
692 | FILE *fcfg; |
693 | void *image = NULL; | |
694 | int version; | |
93e9371f | 695 | size_t headersz = 0; |
aa0c7a86 | 696 | uint32_t checksum; |
4acd2d24 | 697 | int ret; |
aa0c7a86 PW |
698 | int size; |
699 | ||
4acd2d24 SR |
700 | fcfg = fopen(params->imagename, "r"); |
701 | if (!fcfg) { | |
702 | fprintf(stderr, "Could not open input file %s\n", | |
703 | params->imagename); | |
704 | exit(EXIT_FAILURE); | |
705 | } | |
706 | ||
707 | image_cfg = malloc(IMAGE_CFG_ELEMENT_MAX * | |
708 | sizeof(struct image_cfg_element)); | |
709 | if (!image_cfg) { | |
710 | fprintf(stderr, "Cannot allocate memory\n"); | |
711 | fclose(fcfg); | |
712 | exit(EXIT_FAILURE); | |
713 | } | |
714 | ||
715 | memset(image_cfg, 0, | |
716 | IMAGE_CFG_ELEMENT_MAX * sizeof(struct image_cfg_element)); | |
717 | rewind(fcfg); | |
718 | ||
719 | ret = image_create_config_parse(fcfg); | |
720 | fclose(fcfg); | |
721 | if (ret) { | |
722 | free(image_cfg); | |
723 | exit(EXIT_FAILURE); | |
724 | } | |
725 | ||
9b163d8c SR |
726 | /* The MVEBU BootROM does not allow non word aligned payloads */ |
727 | sbuf->st_size = ALIGN_SUP(sbuf->st_size, 4); | |
728 | ||
4acd2d24 | 729 | version = image_get_version(); |
934a529f SR |
730 | switch (version) { |
731 | /* | |
732 | * Fallback to version 0 if no version is provided in the | |
733 | * cfg file | |
734 | */ | |
735 | case -1: | |
736 | case 0: | |
4acd2d24 | 737 | image = image_create_v0(&headersz, params, sbuf->st_size); |
934a529f SR |
738 | break; |
739 | ||
740 | case 1: | |
4acd2d24 | 741 | image = image_create_v1(&headersz, params, sbuf->st_size); |
934a529f SR |
742 | break; |
743 | ||
744 | default: | |
745 | fprintf(stderr, "Unsupported version %d\n", version); | |
746 | free(image_cfg); | |
747 | exit(EXIT_FAILURE); | |
748 | } | |
4acd2d24 SR |
749 | |
750 | if (!image) { | |
751 | fprintf(stderr, "Could not create image\n"); | |
752 | free(image_cfg); | |
753 | exit(EXIT_FAILURE); | |
754 | } | |
755 | ||
756 | free(image_cfg); | |
aa0c7a86 | 757 | |
4acd2d24 | 758 | /* Build and add image checksum header */ |
a8840dce RP |
759 | checksum = |
760 | cpu_to_le32(image_checksum32((uint32_t *)ptr, sbuf->st_size)); | |
4acd2d24 | 761 | size = write(ifd, &checksum, sizeof(uint32_t)); |
aa0c7a86 | 762 | if (size != sizeof(uint32_t)) { |
4acd2d24 | 763 | fprintf(stderr, "Error:%s - Checksum write %d bytes %s\n", |
aa0c7a86 | 764 | params->cmdname, size, params->imagefile); |
4acd2d24 | 765 | exit(EXIT_FAILURE); |
aa0c7a86 PW |
766 | } |
767 | ||
768 | sbuf->st_size += sizeof(uint32_t); | |
769 | ||
4acd2d24 SR |
770 | /* Finally copy the header into the image area */ |
771 | memcpy(ptr, image, headersz); | |
aa0c7a86 | 772 | |
4acd2d24 | 773 | free(image); |
aa0c7a86 PW |
774 | } |
775 | ||
4acd2d24 | 776 | static void kwbimage_print_header(const void *ptr) |
aa0c7a86 | 777 | { |
4acd2d24 SR |
778 | struct main_hdr_v0 *mhdr = (struct main_hdr_v0 *)ptr; |
779 | ||
780 | printf("Image Type: MVEBU Boot from %s Image\n", | |
781 | image_boot_mode_name(mhdr->blockid)); | |
4acd2d24 | 782 | printf("Image version:%d\n", image_version((void *)ptr)); |
26f195c7 | 783 | printf("Data Size: "); |
4acd2d24 SR |
784 | genimg_print_size(mhdr->blocksize - sizeof(uint32_t)); |
785 | printf("Load Address: %08x\n", mhdr->destaddr); | |
786 | printf("Entry Point: %08x\n", mhdr->execaddr); | |
aa0c7a86 PW |
787 | } |
788 | ||
4acd2d24 | 789 | static int kwbimage_check_image_types(uint8_t type) |
aa0c7a86 PW |
790 | { |
791 | if (type == IH_TYPE_KWBIMAGE) | |
792 | return EXIT_SUCCESS; | |
793 | else | |
794 | return EXIT_FAILURE; | |
795 | } | |
796 | ||
4acd2d24 SR |
797 | static int kwbimage_verify_header(unsigned char *ptr, int image_size, |
798 | struct image_tool_params *params) | |
799 | { | |
800 | struct main_hdr_v0 *main_hdr; | |
801 | struct ext_hdr_v0 *ext_hdr; | |
802 | uint8_t checksum; | |
803 | ||
804 | main_hdr = (void *)ptr; | |
805 | checksum = image_checksum8(ptr, | |
26f195c7 GK |
806 | sizeof(struct main_hdr_v0) |
807 | - sizeof(uint8_t)); | |
4acd2d24 SR |
808 | if (checksum != main_hdr->checksum) |
809 | return -FDT_ERR_BADSTRUCTURE; | |
810 | ||
811 | /* Only version 0 extended header has checksum */ | |
812 | if (image_version((void *)ptr) == 0) { | |
813 | ext_hdr = (void *)ptr + sizeof(struct main_hdr_v0); | |
814 | checksum = image_checksum8(ext_hdr, | |
26f195c7 GK |
815 | sizeof(struct ext_hdr_v0) |
816 | - sizeof(uint8_t)); | |
4acd2d24 SR |
817 | if (checksum != ext_hdr->checksum) |
818 | return -FDT_ERR_BADSTRUCTURE; | |
819 | } | |
820 | ||
821 | return 0; | |
822 | } | |
823 | ||
824 | static int kwbimage_generate(struct image_tool_params *params, | |
825 | struct image_type_params *tparams) | |
826 | { | |
827 | int alloc_len; | |
828 | void *hdr; | |
829 | int version = 0; | |
830 | ||
831 | version = image_version_file(params->imagename); | |
832 | if (version == 0) { | |
833 | alloc_len = sizeof(struct main_hdr_v0) + | |
834 | sizeof(struct ext_hdr_v0); | |
835 | } else { | |
836 | alloc_len = image_headersz_v1(params, NULL); | |
837 | } | |
838 | ||
839 | hdr = malloc(alloc_len); | |
840 | if (!hdr) { | |
841 | fprintf(stderr, "%s: malloc return failure: %s\n", | |
842 | params->cmdname, strerror(errno)); | |
843 | exit(EXIT_FAILURE); | |
844 | } | |
845 | ||
846 | memset(hdr, 0, alloc_len); | |
847 | tparams->header_size = alloc_len; | |
848 | tparams->hdr = hdr; | |
849 | ||
77720859 SR |
850 | /* |
851 | * The resulting image needs to be 4-byte aligned. At least | |
852 | * the Marvell hdrparser tool complains if its unaligned. | |
853 | * By returning 1 here in this function, called via | |
854 | * tparams->vrec_header() in mkimage.c, mkimage will | |
855 | * automatically pad the the resulting image to a 4-byte | |
856 | * size if necessary. | |
857 | */ | |
858 | return 1; | |
4acd2d24 SR |
859 | } |
860 | ||
861 | /* | |
862 | * Report Error if xflag is set in addition to default | |
863 | */ | |
864 | static int kwbimage_check_params(struct image_tool_params *params) | |
865 | { | |
866 | if (!strlen(params->imagename)) { | |
867 | fprintf(stderr, "Error:%s - Configuration file not specified, " | |
868 | "it is needed for kwbimage generation\n", | |
869 | params->cmdname); | |
870 | return CFG_INVALID; | |
871 | } | |
872 | ||
873 | return (params->dflag && (params->fflag || params->lflag)) || | |
874 | (params->fflag && (params->dflag || params->lflag)) || | |
875 | (params->lflag && (params->dflag || params->fflag)) || | |
876 | (params->xflag) || !(strlen(params->imagename)); | |
877 | } | |
878 | ||
aa0c7a86 PW |
879 | /* |
880 | * kwbimage type parameters definition | |
881 | */ | |
a93648d1 GMF |
882 | U_BOOT_IMAGE_TYPE( |
883 | kwbimage, | |
884 | "Marvell MVEBU Boot Image support", | |
885 | 0, | |
886 | NULL, | |
887 | kwbimage_check_params, | |
888 | kwbimage_verify_header, | |
889 | kwbimage_print_header, | |
890 | kwbimage_set_header, | |
891 | NULL, | |
892 | kwbimage_check_image_types, | |
893 | NULL, | |
894 | kwbimage_generate | |
895 | ); |