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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, |
2611c05e | 72 | IMAGE_CFG_DEBUG, |
4acd2d24 SR |
73 | } type; |
74 | union { | |
75 | unsigned int version; | |
76 | unsigned int bootfrom; | |
77 | struct { | |
78 | const char *file; | |
79 | unsigned int args[BINARY_MAX_ARGS]; | |
80 | unsigned int nargs; | |
81 | } binary; | |
82 | const char *payload; | |
83 | unsigned int dstaddr; | |
84 | unsigned int execaddr; | |
85 | unsigned int nandblksz; | |
86 | unsigned int nandbadblklocation; | |
87 | unsigned int nandeccmode; | |
88 | unsigned int nandpagesz; | |
89 | struct ext_hdr_v0_reg regdata; | |
4bdb5479 | 90 | unsigned int baudrate; |
2611c05e | 91 | unsigned int debug; |
4acd2d24 SR |
92 | }; |
93 | }; | |
94 | ||
95 | #define IMAGE_CFG_ELEMENT_MAX 256 | |
aa0c7a86 | 96 | |
4acd2d24 SR |
97 | /* |
98 | * Utility functions to manipulate boot mode and ecc modes (convert | |
99 | * them back and forth between description strings and the | |
100 | * corresponding numerical identifiers). | |
101 | */ | |
102 | ||
103 | static const char *image_boot_mode_name(unsigned int id) | |
104 | { | |
105 | int i; | |
106 | for (i = 0; boot_modes[i].name; i++) | |
107 | if (boot_modes[i].id == id) | |
108 | return boot_modes[i].name; | |
109 | return NULL; | |
110 | } | |
111 | ||
112 | int image_boot_mode_id(const char *boot_mode_name) | |
113 | { | |
114 | int i; | |
115 | for (i = 0; boot_modes[i].name; i++) | |
116 | if (!strcmp(boot_modes[i].name, boot_mode_name)) | |
117 | return boot_modes[i].id; | |
118 | ||
119 | return -1; | |
120 | } | |
121 | ||
122 | int image_nand_ecc_mode_id(const char *nand_ecc_mode_name) | |
123 | { | |
124 | int i; | |
125 | for (i = 0; nand_ecc_modes[i].name; i++) | |
126 | if (!strcmp(nand_ecc_modes[i].name, nand_ecc_mode_name)) | |
127 | return nand_ecc_modes[i].id; | |
128 | return -1; | |
aa0c7a86 PW |
129 | } |
130 | ||
4acd2d24 SR |
131 | static struct image_cfg_element * |
132 | image_find_option(unsigned int optiontype) | |
aa0c7a86 | 133 | { |
4acd2d24 | 134 | int i; |
aa0c7a86 | 135 | |
4acd2d24 SR |
136 | for (i = 0; i < cfgn; i++) { |
137 | if (image_cfg[i].type == optiontype) | |
138 | return &image_cfg[i]; | |
aa0c7a86 | 139 | } |
4acd2d24 SR |
140 | |
141 | return NULL; | |
142 | } | |
143 | ||
144 | static unsigned int | |
145 | image_count_options(unsigned int optiontype) | |
146 | { | |
147 | int i; | |
148 | unsigned int count = 0; | |
149 | ||
150 | for (i = 0; i < cfgn; i++) | |
151 | if (image_cfg[i].type == optiontype) | |
152 | count++; | |
153 | ||
154 | return count; | |
aa0c7a86 PW |
155 | } |
156 | ||
157 | /* | |
4acd2d24 SR |
158 | * Compute a 8-bit checksum of a memory area. This algorithm follows |
159 | * the requirements of the Marvell SoC BootROM specifications. | |
aa0c7a86 | 160 | */ |
4acd2d24 | 161 | static uint8_t image_checksum8(void *start, uint32_t len) |
aa0c7a86 | 162 | { |
4acd2d24 SR |
163 | uint8_t csum = 0; |
164 | uint8_t *p = start; | |
aa0c7a86 PW |
165 | |
166 | /* check len and return zero checksum if invalid */ | |
167 | if (!len) | |
168 | return 0; | |
169 | ||
170 | do { | |
4acd2d24 | 171 | csum += *p; |
aa0c7a86 PW |
172 | p++; |
173 | } while (--len); | |
4acd2d24 SR |
174 | |
175 | return csum; | |
aa0c7a86 PW |
176 | } |
177 | ||
4acd2d24 | 178 | static uint32_t image_checksum32(void *start, uint32_t len) |
aa0c7a86 | 179 | { |
4acd2d24 SR |
180 | uint32_t csum = 0; |
181 | uint32_t *p = start; | |
aa0c7a86 PW |
182 | |
183 | /* check len and return zero checksum if invalid */ | |
184 | if (!len) | |
185 | return 0; | |
186 | ||
187 | if (len % sizeof(uint32_t)) { | |
4acd2d24 SR |
188 | fprintf(stderr, "Length %d is not in multiple of %zu\n", |
189 | len, sizeof(uint32_t)); | |
aa0c7a86 PW |
190 | return 0; |
191 | } | |
192 | ||
193 | do { | |
4acd2d24 | 194 | csum += *p; |
aa0c7a86 PW |
195 | p++; |
196 | len -= sizeof(uint32_t); | |
197 | } while (len > 0); | |
4acd2d24 SR |
198 | |
199 | return csum; | |
aa0c7a86 PW |
200 | } |
201 | ||
4bdb5479 CP |
202 | static uint8_t baudrate_to_option(unsigned int baudrate) |
203 | { | |
204 | switch (baudrate) { | |
205 | case 2400: | |
206 | return MAIN_HDR_V1_OPT_BAUD_2400; | |
207 | case 4800: | |
208 | return MAIN_HDR_V1_OPT_BAUD_4800; | |
209 | case 9600: | |
210 | return MAIN_HDR_V1_OPT_BAUD_9600; | |
211 | case 19200: | |
212 | return MAIN_HDR_V1_OPT_BAUD_19200; | |
213 | case 38400: | |
214 | return MAIN_HDR_V1_OPT_BAUD_38400; | |
215 | case 57600: | |
216 | return MAIN_HDR_V1_OPT_BAUD_57600; | |
217 | case 115200: | |
218 | return MAIN_HDR_V1_OPT_BAUD_115200; | |
219 | default: | |
220 | return MAIN_HDR_V1_OPT_BAUD_DEFAULT; | |
221 | } | |
222 | } | |
223 | ||
4acd2d24 SR |
224 | static void *image_create_v0(size_t *imagesz, struct image_tool_params *params, |
225 | int payloadsz) | |
aa0c7a86 | 226 | { |
4acd2d24 SR |
227 | struct image_cfg_element *e; |
228 | size_t headersz; | |
229 | struct main_hdr_v0 *main_hdr; | |
230 | struct ext_hdr_v0 *ext_hdr; | |
231 | void *image; | |
232 | int has_ext = 0; | |
233 | ||
234 | /* | |
235 | * Calculate the size of the header and the size of the | |
236 | * payload | |
237 | */ | |
238 | headersz = sizeof(struct main_hdr_v0); | |
239 | ||
240 | if (image_count_options(IMAGE_CFG_DATA) > 0) { | |
241 | has_ext = 1; | |
242 | headersz += sizeof(struct ext_hdr_v0); | |
243 | } | |
244 | ||
245 | if (image_count_options(IMAGE_CFG_PAYLOAD) > 1) { | |
246 | fprintf(stderr, "More than one payload, not possible\n"); | |
247 | return NULL; | |
248 | } | |
aa0c7a86 | 249 | |
4acd2d24 SR |
250 | image = malloc(headersz); |
251 | if (!image) { | |
252 | fprintf(stderr, "Cannot allocate memory for image\n"); | |
253 | return NULL; | |
aa0c7a86 | 254 | } |
aa0c7a86 | 255 | |
4acd2d24 SR |
256 | memset(image, 0, headersz); |
257 | ||
258 | main_hdr = image; | |
259 | ||
260 | /* Fill in the main header */ | |
a8840dce RP |
261 | main_hdr->blocksize = |
262 | cpu_to_le32(payloadsz + sizeof(uint32_t) - headersz); | |
263 | main_hdr->srcaddr = cpu_to_le32(headersz); | |
4acd2d24 | 264 | main_hdr->ext = has_ext; |
a8840dce RP |
265 | main_hdr->destaddr = cpu_to_le32(params->addr); |
266 | main_hdr->execaddr = cpu_to_le32(params->ep); | |
4acd2d24 SR |
267 | |
268 | e = image_find_option(IMAGE_CFG_BOOT_FROM); | |
269 | if (e) | |
270 | main_hdr->blockid = e->bootfrom; | |
271 | e = image_find_option(IMAGE_CFG_NAND_ECC_MODE); | |
272 | if (e) | |
273 | main_hdr->nandeccmode = e->nandeccmode; | |
274 | e = image_find_option(IMAGE_CFG_NAND_PAGESZ); | |
275 | if (e) | |
a8840dce | 276 | main_hdr->nandpagesize = cpu_to_le16(e->nandpagesz); |
4acd2d24 SR |
277 | main_hdr->checksum = image_checksum8(image, |
278 | sizeof(struct main_hdr_v0)); | |
279 | ||
280 | /* Generate the ext header */ | |
281 | if (has_ext) { | |
282 | int cfgi, datai; | |
283 | ||
284 | ext_hdr = image + sizeof(struct main_hdr_v0); | |
a8840dce | 285 | ext_hdr->offset = cpu_to_le32(0x40); |
4acd2d24 SR |
286 | |
287 | for (cfgi = 0, datai = 0; cfgi < cfgn; cfgi++) { | |
288 | e = &image_cfg[cfgi]; | |
289 | if (e->type != IMAGE_CFG_DATA) | |
290 | continue; | |
291 | ||
a8840dce RP |
292 | ext_hdr->rcfg[datai].raddr = |
293 | cpu_to_le32(e->regdata.raddr); | |
294 | ext_hdr->rcfg[datai].rdata = | |
295 | cpu_to_le32(e->regdata.rdata); | |
4acd2d24 SR |
296 | datai++; |
297 | } | |
298 | ||
299 | ext_hdr->checksum = image_checksum8(ext_hdr, | |
300 | sizeof(struct ext_hdr_v0)); | |
301 | } | |
302 | ||
303 | *imagesz = headersz; | |
304 | return image; | |
aa0c7a86 PW |
305 | } |
306 | ||
4acd2d24 SR |
307 | static size_t image_headersz_v1(struct image_tool_params *params, |
308 | int *hasext) | |
309 | { | |
310 | struct image_cfg_element *binarye; | |
311 | size_t headersz; | |
312 | int ret; | |
313 | ||
314 | /* | |
315 | * Calculate the size of the header and the size of the | |
316 | * payload | |
317 | */ | |
318 | headersz = sizeof(struct main_hdr_v1); | |
319 | ||
320 | if (image_count_options(IMAGE_CFG_BINARY) > 1) { | |
321 | fprintf(stderr, "More than one binary blob, not supported\n"); | |
322 | return 0; | |
aa0c7a86 PW |
323 | } |
324 | ||
4acd2d24 SR |
325 | if (image_count_options(IMAGE_CFG_PAYLOAD) > 1) { |
326 | fprintf(stderr, "More than one payload, not possible\n"); | |
327 | return 0; | |
328 | } | |
aa0c7a86 | 329 | |
4acd2d24 SR |
330 | binarye = image_find_option(IMAGE_CFG_BINARY); |
331 | if (binarye) { | |
332 | struct stat s; | |
333 | ||
334 | ret = stat(binarye->binary.file, &s); | |
335 | if (ret < 0) { | |
e5f1a586 AB |
336 | char cwd[PATH_MAX]; |
337 | char *dir = cwd; | |
338 | ||
339 | memset(cwd, 0, sizeof(cwd)); | |
340 | if (!getcwd(cwd, sizeof(cwd))) { | |
341 | dir = "current working directory"; | |
342 | perror("getcwd() failed"); | |
343 | } | |
344 | ||
4acd2d24 SR |
345 | fprintf(stderr, |
346 | "Didn't find the file '%s' in '%s' which is mandatory to generate the image\n" | |
347 | "This file generally contains the DDR3 training code, and should be extracted from an existing bootable\n" | |
348 | "image for your board. See 'kwbimage -x' to extract it from an existing image.\n", | |
e5f1a586 | 349 | binarye->binary.file, dir); |
4acd2d24 SR |
350 | return 0; |
351 | } | |
aa0c7a86 | 352 | |
76b391cd RP |
353 | headersz += sizeof(struct opt_hdr_v1) + |
354 | s.st_size + | |
355 | (binarye->binary.nargs + 2) * sizeof(uint32_t); | |
4acd2d24 SR |
356 | if (hasext) |
357 | *hasext = 1; | |
358 | } | |
aa0c7a86 | 359 | |
7ddf8cfb SR |
360 | #if defined(CONFIG_SYS_U_BOOT_OFFS) |
361 | if (headersz > CONFIG_SYS_U_BOOT_OFFS) { | |
a0aad123 | 362 | fprintf(stderr, "Error: Image header (incl. SPL image) too big!\n"); |
7ddf8cfb SR |
363 | fprintf(stderr, "header=0x%x CONFIG_SYS_U_BOOT_OFFS=0x%x!\n", |
364 | (int)headersz, CONFIG_SYS_U_BOOT_OFFS); | |
365 | fprintf(stderr, "Increase CONFIG_SYS_U_BOOT_OFFS!\n"); | |
a0aad123 KS |
366 | return 0; |
367 | } else { | |
7ddf8cfb | 368 | headersz = CONFIG_SYS_U_BOOT_OFFS; |
a0aad123 KS |
369 | } |
370 | #endif | |
371 | ||
4acd2d24 SR |
372 | /* |
373 | * The payload should be aligned on some reasonable | |
374 | * boundary | |
375 | */ | |
376 | return ALIGN_SUP(headersz, 4096); | |
377 | } | |
aa0c7a86 | 378 | |
4acd2d24 SR |
379 | static void *image_create_v1(size_t *imagesz, struct image_tool_params *params, |
380 | int payloadsz) | |
381 | { | |
382 | struct image_cfg_element *e, *binarye; | |
383 | struct main_hdr_v1 *main_hdr; | |
384 | size_t headersz; | |
385 | void *image, *cur; | |
386 | int hasext = 0; | |
387 | int ret; | |
388 | ||
389 | /* | |
390 | * Calculate the size of the header and the size of the | |
391 | * payload | |
392 | */ | |
393 | headersz = image_headersz_v1(params, &hasext); | |
394 | if (headersz == 0) | |
395 | return NULL; | |
396 | ||
397 | image = malloc(headersz); | |
398 | if (!image) { | |
399 | fprintf(stderr, "Cannot allocate memory for image\n"); | |
400 | return NULL; | |
401 | } | |
aa0c7a86 | 402 | |
4acd2d24 SR |
403 | memset(image, 0, headersz); |
404 | ||
405 | cur = main_hdr = image; | |
406 | cur += sizeof(struct main_hdr_v1); | |
407 | ||
408 | /* Fill the main header */ | |
a8840dce RP |
409 | main_hdr->blocksize = |
410 | cpu_to_le32(payloadsz - headersz + sizeof(uint32_t)); | |
411 | main_hdr->headersz_lsb = cpu_to_le16(headersz & 0xFFFF); | |
4acd2d24 | 412 | main_hdr->headersz_msb = (headersz & 0xFFFF0000) >> 16; |
94084eea MS |
413 | main_hdr->destaddr = cpu_to_le32(params->addr) |
414 | - sizeof(image_header_t); | |
a8840dce RP |
415 | main_hdr->execaddr = cpu_to_le32(params->ep); |
416 | main_hdr->srcaddr = cpu_to_le32(headersz); | |
4acd2d24 SR |
417 | main_hdr->ext = hasext; |
418 | main_hdr->version = 1; | |
419 | e = image_find_option(IMAGE_CFG_BOOT_FROM); | |
420 | if (e) | |
421 | main_hdr->blockid = e->bootfrom; | |
422 | e = image_find_option(IMAGE_CFG_NAND_BLKSZ); | |
423 | if (e) | |
424 | main_hdr->nandblocksize = e->nandblksz / (64 * 1024); | |
425 | e = image_find_option(IMAGE_CFG_NAND_BADBLK_LOCATION); | |
426 | if (e) | |
427 | main_hdr->nandbadblklocation = e->nandbadblklocation; | |
4bdb5479 CP |
428 | e = image_find_option(IMAGE_CFG_BAUDRATE); |
429 | if (e) | |
430 | main_hdr->options = baudrate_to_option(e->baudrate); | |
2611c05e CP |
431 | e = image_find_option(IMAGE_CFG_DEBUG); |
432 | if (e) | |
433 | main_hdr->flags = e->debug ? 0x1 : 0; | |
4acd2d24 SR |
434 | |
435 | binarye = image_find_option(IMAGE_CFG_BINARY); | |
436 | if (binarye) { | |
437 | struct opt_hdr_v1 *hdr = cur; | |
a8840dce | 438 | uint32_t *args; |
4acd2d24 SR |
439 | size_t binhdrsz; |
440 | struct stat s; | |
441 | int argi; | |
442 | FILE *bin; | |
443 | ||
444 | hdr->headertype = OPT_HDR_V1_BINARY_TYPE; | |
445 | ||
446 | bin = fopen(binarye->binary.file, "r"); | |
447 | if (!bin) { | |
448 | fprintf(stderr, "Cannot open binary file %s\n", | |
449 | binarye->binary.file); | |
450 | return NULL; | |
451 | } | |
452 | ||
453 | fstat(fileno(bin), &s); | |
454 | ||
455 | binhdrsz = sizeof(struct opt_hdr_v1) + | |
76b391cd | 456 | (binarye->binary.nargs + 2) * sizeof(uint32_t) + |
4acd2d24 | 457 | s.st_size; |
ea8b6877 SR |
458 | |
459 | /* | |
460 | * The size includes the binary image size, rounded | |
461 | * up to a 4-byte boundary. Plus 4 bytes for the | |
462 | * next-header byte and 3-byte alignment at the end. | |
463 | */ | |
464 | binhdrsz = ALIGN_SUP(binhdrsz, 4) + 4; | |
a8840dce | 465 | hdr->headersz_lsb = cpu_to_le16(binhdrsz & 0xFFFF); |
4acd2d24 SR |
466 | hdr->headersz_msb = (binhdrsz & 0xFFFF0000) >> 16; |
467 | ||
468 | cur += sizeof(struct opt_hdr_v1); | |
469 | ||
470 | args = cur; | |
a8840dce | 471 | *args = cpu_to_le32(binarye->binary.nargs); |
4acd2d24 SR |
472 | args++; |
473 | for (argi = 0; argi < binarye->binary.nargs; argi++) | |
a8840dce | 474 | args[argi] = cpu_to_le32(binarye->binary.args[argi]); |
4acd2d24 | 475 | |
a8840dce | 476 | cur += (binarye->binary.nargs + 1) * sizeof(uint32_t); |
4acd2d24 SR |
477 | |
478 | ret = fread(cur, s.st_size, 1, bin); | |
479 | if (ret != 1) { | |
480 | fprintf(stderr, | |
481 | "Could not read binary image %s\n", | |
482 | binarye->binary.file); | |
483 | return NULL; | |
484 | } | |
485 | ||
486 | fclose(bin); | |
aa0c7a86 | 487 | |
ea8b6877 | 488 | cur += ALIGN_SUP(s.st_size, 4); |
4acd2d24 SR |
489 | |
490 | /* | |
491 | * For now, we don't support more than one binary | |
492 | * header, and no other header types are | |
493 | * supported. So, the binary header is necessarily the | |
494 | * last one | |
495 | */ | |
ea8b6877 | 496 | *((uint32_t *)cur) = 0x00000000; |
4acd2d24 SR |
497 | |
498 | cur += sizeof(uint32_t); | |
499 | } | |
500 | ||
501 | /* Calculate and set the header checksum */ | |
502 | main_hdr->checksum = image_checksum8(main_hdr, headersz); | |
503 | ||
504 | *imagesz = headersz; | |
505 | return image; | |
506 | } | |
507 | ||
508 | static int image_create_config_parse_oneline(char *line, | |
509 | struct image_cfg_element *el) | |
510 | { | |
511 | char *keyword, *saveptr; | |
512 | char deliminiters[] = " \t"; | |
513 | ||
514 | keyword = strtok_r(line, deliminiters, &saveptr); | |
515 | if (!strcmp(keyword, "VERSION")) { | |
516 | char *value = strtok_r(NULL, deliminiters, &saveptr); | |
517 | el->type = IMAGE_CFG_VERSION; | |
518 | el->version = atoi(value); | |
519 | } else if (!strcmp(keyword, "BOOT_FROM")) { | |
520 | char *value = strtok_r(NULL, deliminiters, &saveptr); | |
f411b8f2 AB |
521 | int ret = image_boot_mode_id(value); |
522 | if (ret < 0) { | |
4acd2d24 SR |
523 | fprintf(stderr, |
524 | "Invalid boot media '%s'\n", value); | |
525 | return -1; | |
526 | } | |
f411b8f2 AB |
527 | el->type = IMAGE_CFG_BOOT_FROM; |
528 | el->bootfrom = ret; | |
4acd2d24 SR |
529 | } else if (!strcmp(keyword, "NAND_BLKSZ")) { |
530 | char *value = strtok_r(NULL, deliminiters, &saveptr); | |
531 | el->type = IMAGE_CFG_NAND_BLKSZ; | |
532 | el->nandblksz = strtoul(value, NULL, 16); | |
533 | } else if (!strcmp(keyword, "NAND_BADBLK_LOCATION")) { | |
534 | char *value = strtok_r(NULL, deliminiters, &saveptr); | |
535 | el->type = IMAGE_CFG_NAND_BADBLK_LOCATION; | |
536 | el->nandbadblklocation = | |
537 | strtoul(value, NULL, 16); | |
538 | } else if (!strcmp(keyword, "NAND_ECC_MODE")) { | |
539 | char *value = strtok_r(NULL, deliminiters, &saveptr); | |
f411b8f2 AB |
540 | int ret = image_nand_ecc_mode_id(value); |
541 | if (ret < 0) { | |
4acd2d24 SR |
542 | fprintf(stderr, |
543 | "Invalid NAND ECC mode '%s'\n", value); | |
544 | return -1; | |
545 | } | |
f411b8f2 AB |
546 | el->type = IMAGE_CFG_NAND_ECC_MODE; |
547 | el->nandeccmode = ret; | |
4acd2d24 SR |
548 | } else if (!strcmp(keyword, "NAND_PAGE_SIZE")) { |
549 | char *value = strtok_r(NULL, deliminiters, &saveptr); | |
550 | el->type = IMAGE_CFG_NAND_PAGESZ; | |
551 | el->nandpagesz = strtoul(value, NULL, 16); | |
552 | } else if (!strcmp(keyword, "BINARY")) { | |
553 | char *value = strtok_r(NULL, deliminiters, &saveptr); | |
554 | int argi = 0; | |
555 | ||
556 | el->type = IMAGE_CFG_BINARY; | |
557 | el->binary.file = strdup(value); | |
558 | while (1) { | |
559 | value = strtok_r(NULL, deliminiters, &saveptr); | |
560 | if (!value) | |
561 | break; | |
562 | el->binary.args[argi] = strtoul(value, NULL, 16); | |
563 | argi++; | |
564 | if (argi >= BINARY_MAX_ARGS) { | |
565 | fprintf(stderr, | |
566 | "Too many argument for binary\n"); | |
567 | return -1; | |
aa0c7a86 | 568 | } |
aa0c7a86 | 569 | } |
4acd2d24 SR |
570 | el->binary.nargs = argi; |
571 | } else if (!strcmp(keyword, "DATA")) { | |
572 | char *value1 = strtok_r(NULL, deliminiters, &saveptr); | |
573 | char *value2 = strtok_r(NULL, deliminiters, &saveptr); | |
574 | ||
575 | if (!value1 || !value2) { | |
576 | fprintf(stderr, | |
577 | "Invalid number of arguments for DATA\n"); | |
578 | return -1; | |
579 | } | |
580 | ||
581 | el->type = IMAGE_CFG_DATA; | |
582 | el->regdata.raddr = strtoul(value1, NULL, 16); | |
583 | el->regdata.rdata = strtoul(value2, NULL, 16); | |
4bdb5479 CP |
584 | } else if (!strcmp(keyword, "BAUDRATE")) { |
585 | char *value = strtok_r(NULL, deliminiters, &saveptr); | |
586 | el->type = IMAGE_CFG_BAUDRATE; | |
587 | el->baudrate = strtoul(value, NULL, 10); | |
2611c05e CP |
588 | } else if (!strcmp(keyword, "DEBUG")) { |
589 | char *value = strtok_r(NULL, deliminiters, &saveptr); | |
590 | el->type = IMAGE_CFG_DEBUG; | |
591 | el->debug = strtoul(value, NULL, 10); | |
4acd2d24 SR |
592 | } else { |
593 | fprintf(stderr, "Ignoring unknown line '%s'\n", line); | |
aa0c7a86 | 594 | } |
aa0c7a86 | 595 | |
4acd2d24 SR |
596 | return 0; |
597 | } | |
aa0c7a86 PW |
598 | |
599 | /* | |
4acd2d24 SR |
600 | * Parse the configuration file 'fcfg' into the array of configuration |
601 | * elements 'image_cfg', and return the number of configuration | |
602 | * elements in 'cfgn'. | |
aa0c7a86 | 603 | */ |
4acd2d24 SR |
604 | static int image_create_config_parse(FILE *fcfg) |
605 | { | |
606 | int ret; | |
607 | int cfgi = 0; | |
608 | ||
609 | /* Parse the configuration file */ | |
610 | while (!feof(fcfg)) { | |
611 | char *line; | |
612 | char buf[256]; | |
613 | ||
614 | /* Read the current line */ | |
615 | memset(buf, 0, sizeof(buf)); | |
616 | line = fgets(buf, sizeof(buf), fcfg); | |
617 | if (!line) | |
618 | break; | |
619 | ||
620 | /* Ignore useless lines */ | |
621 | if (line[0] == '\n' || line[0] == '#') | |
622 | continue; | |
623 | ||
624 | /* Strip final newline */ | |
625 | if (line[strlen(line) - 1] == '\n') | |
626 | line[strlen(line) - 1] = 0; | |
627 | ||
628 | /* Parse the current line */ | |
629 | ret = image_create_config_parse_oneline(line, | |
630 | &image_cfg[cfgi]); | |
631 | if (ret) | |
632 | return ret; | |
633 | ||
634 | cfgi++; | |
635 | ||
636 | if (cfgi >= IMAGE_CFG_ELEMENT_MAX) { | |
637 | fprintf(stderr, | |
638 | "Too many configuration elements in .cfg file\n"); | |
639 | return -1; | |
640 | } | |
641 | } | |
642 | ||
643 | cfgn = cfgi; | |
644 | return 0; | |
645 | } | |
646 | ||
647 | static int image_get_version(void) | |
648 | { | |
649 | struct image_cfg_element *e; | |
650 | ||
651 | e = image_find_option(IMAGE_CFG_VERSION); | |
652 | if (!e) | |
653 | return -1; | |
654 | ||
655 | return e->version; | |
656 | } | |
657 | ||
658 | static int image_version_file(const char *input) | |
659 | { | |
660 | FILE *fcfg; | |
661 | int version; | |
662 | int ret; | |
663 | ||
664 | fcfg = fopen(input, "r"); | |
665 | if (!fcfg) { | |
666 | fprintf(stderr, "Could not open input file %s\n", input); | |
667 | return -1; | |
668 | } | |
669 | ||
670 | image_cfg = malloc(IMAGE_CFG_ELEMENT_MAX * | |
671 | sizeof(struct image_cfg_element)); | |
672 | if (!image_cfg) { | |
673 | fprintf(stderr, "Cannot allocate memory\n"); | |
674 | fclose(fcfg); | |
675 | return -1; | |
676 | } | |
677 | ||
678 | memset(image_cfg, 0, | |
679 | IMAGE_CFG_ELEMENT_MAX * sizeof(struct image_cfg_element)); | |
680 | rewind(fcfg); | |
681 | ||
682 | ret = image_create_config_parse(fcfg); | |
683 | fclose(fcfg); | |
684 | if (ret) { | |
685 | free(image_cfg); | |
686 | return -1; | |
687 | } | |
688 | ||
689 | version = image_get_version(); | |
690 | /* Fallback to version 0 is no version is provided in the cfg file */ | |
691 | if (version == -1) | |
692 | version = 0; | |
693 | ||
694 | free(image_cfg); | |
695 | ||
696 | return version; | |
aa0c7a86 PW |
697 | } |
698 | ||
4acd2d24 | 699 | static void kwbimage_set_header(void *ptr, struct stat *sbuf, int ifd, |
f86ed6a8 | 700 | struct image_tool_params *params) |
aa0c7a86 | 701 | { |
4acd2d24 SR |
702 | FILE *fcfg; |
703 | void *image = NULL; | |
704 | int version; | |
93e9371f | 705 | size_t headersz = 0; |
aa0c7a86 | 706 | uint32_t checksum; |
4acd2d24 | 707 | int ret; |
aa0c7a86 PW |
708 | int size; |
709 | ||
4acd2d24 SR |
710 | fcfg = fopen(params->imagename, "r"); |
711 | if (!fcfg) { | |
712 | fprintf(stderr, "Could not open input file %s\n", | |
713 | params->imagename); | |
714 | exit(EXIT_FAILURE); | |
715 | } | |
716 | ||
717 | image_cfg = malloc(IMAGE_CFG_ELEMENT_MAX * | |
718 | sizeof(struct image_cfg_element)); | |
719 | if (!image_cfg) { | |
720 | fprintf(stderr, "Cannot allocate memory\n"); | |
721 | fclose(fcfg); | |
722 | exit(EXIT_FAILURE); | |
723 | } | |
724 | ||
725 | memset(image_cfg, 0, | |
726 | IMAGE_CFG_ELEMENT_MAX * sizeof(struct image_cfg_element)); | |
727 | rewind(fcfg); | |
728 | ||
729 | ret = image_create_config_parse(fcfg); | |
730 | fclose(fcfg); | |
731 | if (ret) { | |
732 | free(image_cfg); | |
733 | exit(EXIT_FAILURE); | |
734 | } | |
735 | ||
9b163d8c SR |
736 | /* The MVEBU BootROM does not allow non word aligned payloads */ |
737 | sbuf->st_size = ALIGN_SUP(sbuf->st_size, 4); | |
738 | ||
4acd2d24 | 739 | version = image_get_version(); |
934a529f SR |
740 | switch (version) { |
741 | /* | |
742 | * Fallback to version 0 if no version is provided in the | |
743 | * cfg file | |
744 | */ | |
745 | case -1: | |
746 | case 0: | |
4acd2d24 | 747 | image = image_create_v0(&headersz, params, sbuf->st_size); |
934a529f SR |
748 | break; |
749 | ||
750 | case 1: | |
4acd2d24 | 751 | image = image_create_v1(&headersz, params, sbuf->st_size); |
934a529f SR |
752 | break; |
753 | ||
754 | default: | |
755 | fprintf(stderr, "Unsupported version %d\n", version); | |
756 | free(image_cfg); | |
757 | exit(EXIT_FAILURE); | |
758 | } | |
4acd2d24 SR |
759 | |
760 | if (!image) { | |
761 | fprintf(stderr, "Could not create image\n"); | |
762 | free(image_cfg); | |
763 | exit(EXIT_FAILURE); | |
764 | } | |
765 | ||
766 | free(image_cfg); | |
aa0c7a86 | 767 | |
4acd2d24 | 768 | /* Build and add image checksum header */ |
a8840dce RP |
769 | checksum = |
770 | cpu_to_le32(image_checksum32((uint32_t *)ptr, sbuf->st_size)); | |
4acd2d24 | 771 | size = write(ifd, &checksum, sizeof(uint32_t)); |
aa0c7a86 | 772 | if (size != sizeof(uint32_t)) { |
4acd2d24 | 773 | fprintf(stderr, "Error:%s - Checksum write %d bytes %s\n", |
aa0c7a86 | 774 | params->cmdname, size, params->imagefile); |
4acd2d24 | 775 | exit(EXIT_FAILURE); |
aa0c7a86 PW |
776 | } |
777 | ||
778 | sbuf->st_size += sizeof(uint32_t); | |
779 | ||
4acd2d24 SR |
780 | /* Finally copy the header into the image area */ |
781 | memcpy(ptr, image, headersz); | |
aa0c7a86 | 782 | |
4acd2d24 | 783 | free(image); |
aa0c7a86 PW |
784 | } |
785 | ||
4acd2d24 | 786 | static void kwbimage_print_header(const void *ptr) |
aa0c7a86 | 787 | { |
4acd2d24 SR |
788 | struct main_hdr_v0 *mhdr = (struct main_hdr_v0 *)ptr; |
789 | ||
790 | printf("Image Type: MVEBU Boot from %s Image\n", | |
791 | image_boot_mode_name(mhdr->blockid)); | |
4acd2d24 | 792 | printf("Image version:%d\n", image_version((void *)ptr)); |
26f195c7 | 793 | printf("Data Size: "); |
4acd2d24 SR |
794 | genimg_print_size(mhdr->blocksize - sizeof(uint32_t)); |
795 | printf("Load Address: %08x\n", mhdr->destaddr); | |
796 | printf("Entry Point: %08x\n", mhdr->execaddr); | |
aa0c7a86 PW |
797 | } |
798 | ||
4acd2d24 | 799 | static int kwbimage_check_image_types(uint8_t type) |
aa0c7a86 PW |
800 | { |
801 | if (type == IH_TYPE_KWBIMAGE) | |
802 | return EXIT_SUCCESS; | |
803 | else | |
804 | return EXIT_FAILURE; | |
805 | } | |
806 | ||
4acd2d24 SR |
807 | static int kwbimage_verify_header(unsigned char *ptr, int image_size, |
808 | struct image_tool_params *params) | |
809 | { | |
810 | struct main_hdr_v0 *main_hdr; | |
811 | struct ext_hdr_v0 *ext_hdr; | |
812 | uint8_t checksum; | |
813 | ||
814 | main_hdr = (void *)ptr; | |
815 | checksum = image_checksum8(ptr, | |
26f195c7 GK |
816 | sizeof(struct main_hdr_v0) |
817 | - sizeof(uint8_t)); | |
4acd2d24 SR |
818 | if (checksum != main_hdr->checksum) |
819 | return -FDT_ERR_BADSTRUCTURE; | |
820 | ||
821 | /* Only version 0 extended header has checksum */ | |
822 | if (image_version((void *)ptr) == 0) { | |
823 | ext_hdr = (void *)ptr + sizeof(struct main_hdr_v0); | |
824 | checksum = image_checksum8(ext_hdr, | |
26f195c7 GK |
825 | sizeof(struct ext_hdr_v0) |
826 | - sizeof(uint8_t)); | |
4acd2d24 SR |
827 | if (checksum != ext_hdr->checksum) |
828 | return -FDT_ERR_BADSTRUCTURE; | |
829 | } | |
830 | ||
831 | return 0; | |
832 | } | |
833 | ||
834 | static int kwbimage_generate(struct image_tool_params *params, | |
835 | struct image_type_params *tparams) | |
836 | { | |
837 | int alloc_len; | |
838 | void *hdr; | |
839 | int version = 0; | |
840 | ||
841 | version = image_version_file(params->imagename); | |
842 | if (version == 0) { | |
843 | alloc_len = sizeof(struct main_hdr_v0) + | |
844 | sizeof(struct ext_hdr_v0); | |
845 | } else { | |
846 | alloc_len = image_headersz_v1(params, NULL); | |
847 | } | |
848 | ||
849 | hdr = malloc(alloc_len); | |
850 | if (!hdr) { | |
851 | fprintf(stderr, "%s: malloc return failure: %s\n", | |
852 | params->cmdname, strerror(errno)); | |
853 | exit(EXIT_FAILURE); | |
854 | } | |
855 | ||
856 | memset(hdr, 0, alloc_len); | |
857 | tparams->header_size = alloc_len; | |
858 | tparams->hdr = hdr; | |
859 | ||
77720859 SR |
860 | /* |
861 | * The resulting image needs to be 4-byte aligned. At least | |
862 | * the Marvell hdrparser tool complains if its unaligned. | |
863 | * By returning 1 here in this function, called via | |
864 | * tparams->vrec_header() in mkimage.c, mkimage will | |
865 | * automatically pad the the resulting image to a 4-byte | |
866 | * size if necessary. | |
867 | */ | |
868 | return 1; | |
4acd2d24 SR |
869 | } |
870 | ||
871 | /* | |
872 | * Report Error if xflag is set in addition to default | |
873 | */ | |
874 | static int kwbimage_check_params(struct image_tool_params *params) | |
875 | { | |
876 | if (!strlen(params->imagename)) { | |
877 | fprintf(stderr, "Error:%s - Configuration file not specified, " | |
878 | "it is needed for kwbimage generation\n", | |
879 | params->cmdname); | |
880 | return CFG_INVALID; | |
881 | } | |
882 | ||
883 | return (params->dflag && (params->fflag || params->lflag)) || | |
884 | (params->fflag && (params->dflag || params->lflag)) || | |
885 | (params->lflag && (params->dflag || params->fflag)) || | |
886 | (params->xflag) || !(strlen(params->imagename)); | |
887 | } | |
888 | ||
aa0c7a86 PW |
889 | /* |
890 | * kwbimage type parameters definition | |
891 | */ | |
a93648d1 GMF |
892 | U_BOOT_IMAGE_TYPE( |
893 | kwbimage, | |
894 | "Marvell MVEBU Boot Image support", | |
895 | 0, | |
896 | NULL, | |
897 | kwbimage_check_params, | |
898 | kwbimage_verify_header, | |
899 | kwbimage_print_header, | |
900 | kwbimage_set_header, | |
901 | NULL, | |
902 | kwbimage_check_image_types, | |
903 | NULL, | |
904 | kwbimage_generate | |
905 | ); |