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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 | * | |
3765b3e7 | 9 | * SPDX-License-Identifier: GPL-2.0+ |
8edcde5e SB |
10 | */ |
11 | ||
f86ed6a8 | 12 | #include "imagetool.h" |
8edcde5e SB |
13 | #include <image.h> |
14 | #include "imximage.h" | |
15 | ||
0187c985 SB |
16 | #define UNDEFINED 0xFFFFFFFF |
17 | ||
8edcde5e SB |
18 | /* |
19 | * Supported commands for configuration file | |
20 | */ | |
21 | static table_entry_t imximage_cmds[] = { | |
8a1edd7d | 22 | {CMD_BOOT_FROM, "BOOT_FROM", "boot command", }, |
6cb83829 | 23 | {CMD_BOOT_OFFSET, "BOOT_OFFSET", "Boot offset", }, |
0b7f7c33 AA |
24 | {CMD_WRITE_DATA, "DATA", "Reg Write Data", }, |
25 | {CMD_WRITE_CLR_BIT, "CLR_BIT", "Reg clear bit", }, | |
26 | {CMD_CHECK_BITS_SET, "CHECK_BITS_SET", "Reg Check bits set", }, | |
27 | {CMD_CHECK_BITS_CLR, "CHECK_BITS_CLR", "Reg Check bits clr", }, | |
0187c985 | 28 | {CMD_CSF, "CSF", "Command Sequence File", }, |
8a1edd7d | 29 | {CMD_IMAGE_VERSION, "IMAGE_VERSION", "image version", }, |
b55e4f48 | 30 | {CMD_PLUGIN, "PLUGIN", "file plugin_addr", }, |
8a1edd7d | 31 | {-1, "", "", }, |
8edcde5e SB |
32 | }; |
33 | ||
34 | /* | |
35 | * Supported Boot options for configuration file | |
36 | * this is needed to set the correct flash offset | |
37 | */ | |
377e367a | 38 | static table_entry_t imximage_boot_offset[] = { |
8edcde5e | 39 | {FLASH_OFFSET_ONENAND, "onenand", "OneNAND Flash",}, |
bd25864c | 40 | {FLASH_OFFSET_NAND, "nand", "NAND Flash", }, |
19b409c0 DB |
41 | {FLASH_OFFSET_NOR, "nor", "NOR Flash", }, |
42 | {FLASH_OFFSET_SATA, "sata", "SATA Disk", }, | |
bd25864c DB |
43 | {FLASH_OFFSET_SD, "sd", "SD Card", }, |
44 | {FLASH_OFFSET_SPI, "spi", "SPI Flash", }, | |
9598f8c3 | 45 | {FLASH_OFFSET_QSPI, "qspi", "QSPI NOR Flash",}, |
8edcde5e SB |
46 | {-1, "", "Invalid", }, |
47 | }; | |
48 | ||
377e367a SB |
49 | /* |
50 | * Supported Boot options for configuration file | |
51 | * this is needed to determine the initial load size | |
52 | */ | |
53 | static table_entry_t imximage_boot_loadsize[] = { | |
54 | {FLASH_LOADSIZE_ONENAND, "onenand", "OneNAND Flash",}, | |
55 | {FLASH_LOADSIZE_NAND, "nand", "NAND Flash", }, | |
56 | {FLASH_LOADSIZE_NOR, "nor", "NOR Flash", }, | |
57 | {FLASH_LOADSIZE_SATA, "sata", "SATA Disk", }, | |
58 | {FLASH_LOADSIZE_SD, "sd", "SD Card", }, | |
59 | {FLASH_LOADSIZE_SPI, "spi", "SPI Flash", }, | |
9598f8c3 | 60 | {FLASH_LOADSIZE_QSPI, "qspi", "QSPI NOR Flash",}, |
377e367a SB |
61 | {-1, "", "Invalid", }, |
62 | }; | |
63 | ||
8a1edd7d LHR |
64 | /* |
65 | * IMXIMAGE version definition for i.MX chips | |
66 | */ | |
67 | static table_entry_t imximage_versions[] = { | |
68 | {IMXIMAGE_V1, "", " (i.MX25/35/51 compatible)", }, | |
0b7f7c33 | 69 | {IMXIMAGE_V2, "", " (i.MX53/6/7 compatible)", }, |
8a1edd7d LHR |
70 | {-1, "", " (Invalid)", }, |
71 | }; | |
8edcde5e SB |
72 | |
73 | static struct imx_header imximage_header; | |
8a1edd7d | 74 | static uint32_t imximage_version; |
0187c985 SB |
75 | /* |
76 | * Image Vector Table Offset | |
77 | * Initialized to a wrong not 4-bytes aligned address to | |
78 | * check if it is was set by the cfg file. | |
79 | */ | |
80 | static uint32_t imximage_ivt_offset = UNDEFINED; | |
81 | static uint32_t imximage_csf_size = UNDEFINED; | |
377e367a SB |
82 | /* Initial Load Region Size */ |
83 | static uint32_t imximage_init_loadsize; | |
b55e4f48 PF |
84 | static uint32_t imximage_iram_free_start; |
85 | static uint32_t imximage_plugin_size; | |
86 | static uint32_t plugin_image; | |
8a1edd7d LHR |
87 | |
88 | static set_dcd_val_t set_dcd_val; | |
0b7f7c33 | 89 | static set_dcd_param_t set_dcd_param; |
8a1edd7d LHR |
90 | static set_dcd_rst_t set_dcd_rst; |
91 | static set_imx_hdr_t set_imx_hdr; | |
4d5fa985 | 92 | static uint32_t max_dcd_entries; |
24331982 | 93 | static uint32_t *header_size_ptr; |
0187c985 | 94 | static uint32_t *csf_ptr; |
8edcde5e SB |
95 | |
96 | static uint32_t get_cfg_value(char *token, char *name, int linenr) | |
97 | { | |
98 | char *endptr; | |
99 | uint32_t value; | |
100 | ||
101 | errno = 0; | |
102 | value = strtoul(token, &endptr, 16); | |
103 | if (errno || (token == endptr)) { | |
104 | fprintf(stderr, "Error: %s[%d] - Invalid hex data(%s)\n", | |
105 | name, linenr, token); | |
106 | exit(EXIT_FAILURE); | |
107 | } | |
108 | return value; | |
109 | } | |
110 | ||
8a1edd7d | 111 | static uint32_t detect_imximage_version(struct imx_header *imx_hdr) |
8edcde5e | 112 | { |
8a1edd7d LHR |
113 | imx_header_v1_t *hdr_v1 = &imx_hdr->header.hdr_v1; |
114 | imx_header_v2_t *hdr_v2 = &imx_hdr->header.hdr_v2; | |
115 | flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr; | |
116 | flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr; | |
117 | ||
118 | /* Try to detect V1 */ | |
119 | if ((fhdr_v1->app_code_barker == APP_CODE_BARKER) && | |
120 | (hdr_v1->dcd_table.preamble.barker == DCD_BARKER)) | |
121 | return IMXIMAGE_V1; | |
122 | ||
123 | /* Try to detect V2 */ | |
124 | if ((fhdr_v2->header.tag == IVT_HEADER_TAG) && | |
b55e4f48 PF |
125 | (hdr_v2->data.dcd_table.header.tag == DCD_HEADER_TAG)) |
126 | return IMXIMAGE_V2; | |
127 | ||
128 | if ((fhdr_v2->header.tag == IVT_HEADER_TAG) && | |
129 | hdr_v2->boot_data.plugin) | |
8a1edd7d LHR |
130 | return IMXIMAGE_V2; |
131 | ||
132 | return IMXIMAGE_VER_INVALID; | |
8edcde5e SB |
133 | } |
134 | ||
8a1edd7d | 135 | static void err_imximage_version(int version) |
8edcde5e | 136 | { |
8a1edd7d LHR |
137 | fprintf(stderr, |
138 | "Error: Unsupported imximage version:%d\n", version); | |
8edcde5e | 139 | |
8a1edd7d LHR |
140 | exit(EXIT_FAILURE); |
141 | } | |
8edcde5e | 142 | |
8a1edd7d LHR |
143 | static void set_dcd_val_v1(struct imx_header *imxhdr, char *name, int lineno, |
144 | int fld, uint32_t value, uint32_t off) | |
145 | { | |
146 | dcd_v1_t *dcd_v1 = &imxhdr->header.hdr_v1.dcd_table; | |
147 | ||
148 | switch (fld) { | |
149 | case CFG_REG_SIZE: | |
150 | /* Byte, halfword, word */ | |
151 | if ((value != 1) && (value != 2) && (value != 4)) { | |
152 | fprintf(stderr, "Error: %s[%d] - " | |
153 | "Invalid register size " "(%d)\n", | |
154 | name, lineno, value); | |
155 | exit(EXIT_FAILURE); | |
156 | } | |
157 | dcd_v1->addr_data[off].type = value; | |
158 | break; | |
159 | case CFG_REG_ADDRESS: | |
160 | dcd_v1->addr_data[off].addr = value; | |
161 | break; | |
162 | case CFG_REG_VALUE: | |
163 | dcd_v1->addr_data[off].value = value; | |
164 | break; | |
165 | default: | |
166 | break; | |
8edcde5e | 167 | |
8a1edd7d LHR |
168 | } |
169 | } | |
8edcde5e | 170 | |
61903b75 TK |
171 | static struct dcd_v2_cmd *gd_last_cmd; |
172 | ||
0b7f7c33 AA |
173 | static void set_dcd_param_v2(struct imx_header *imxhdr, uint32_t dcd_len, |
174 | int32_t cmd) | |
175 | { | |
b55e4f48 | 176 | dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.data.dcd_table; |
61903b75 TK |
177 | struct dcd_v2_cmd *d = gd_last_cmd; |
178 | struct dcd_v2_cmd *d2; | |
179 | int len; | |
180 | ||
181 | if (!d) | |
182 | d = &dcd_v2->dcd_cmd; | |
183 | d2 = d; | |
184 | len = be16_to_cpu(d->write_dcd_command.length); | |
185 | if (len > 4) | |
186 | d2 = (struct dcd_v2_cmd *)(((char *)d) + len); | |
0b7f7c33 AA |
187 | |
188 | switch (cmd) { | |
189 | case CMD_WRITE_DATA: | |
61903b75 TK |
190 | if ((d->write_dcd_command.tag == DCD_WRITE_DATA_COMMAND_TAG) && |
191 | (d->write_dcd_command.param == DCD_WRITE_DATA_PARAM)) | |
192 | break; | |
193 | d = d2; | |
194 | d->write_dcd_command.tag = DCD_WRITE_DATA_COMMAND_TAG; | |
195 | d->write_dcd_command.length = cpu_to_be16(4); | |
196 | d->write_dcd_command.param = DCD_WRITE_DATA_PARAM; | |
0b7f7c33 AA |
197 | break; |
198 | case CMD_WRITE_CLR_BIT: | |
61903b75 TK |
199 | if ((d->write_dcd_command.tag == DCD_WRITE_DATA_COMMAND_TAG) && |
200 | (d->write_dcd_command.param == DCD_WRITE_CLR_BIT_PARAM)) | |
201 | break; | |
202 | d = d2; | |
203 | d->write_dcd_command.tag = DCD_WRITE_DATA_COMMAND_TAG; | |
204 | d->write_dcd_command.length = cpu_to_be16(4); | |
205 | d->write_dcd_command.param = DCD_WRITE_CLR_BIT_PARAM; | |
0b7f7c33 AA |
206 | break; |
207 | /* | |
208 | * Check data command only supports one entry, | |
0b7f7c33 AA |
209 | */ |
210 | case CMD_CHECK_BITS_SET: | |
61903b75 TK |
211 | d = d2; |
212 | d->write_dcd_command.tag = DCD_CHECK_DATA_COMMAND_TAG; | |
213 | d->write_dcd_command.length = cpu_to_be16(4); | |
214 | d->write_dcd_command.param = DCD_CHECK_BITS_SET_PARAM; | |
0b7f7c33 AA |
215 | break; |
216 | case CMD_CHECK_BITS_CLR: | |
61903b75 TK |
217 | d = d2; |
218 | d->write_dcd_command.tag = DCD_CHECK_DATA_COMMAND_TAG; | |
219 | d->write_dcd_command.length = cpu_to_be16(4); | |
0782a880 | 220 | d->write_dcd_command.param = DCD_CHECK_BITS_CLR_PARAM; |
0b7f7c33 AA |
221 | break; |
222 | default: | |
223 | break; | |
224 | } | |
61903b75 | 225 | gd_last_cmd = d; |
0b7f7c33 AA |
226 | } |
227 | ||
8a1edd7d LHR |
228 | static void set_dcd_val_v2(struct imx_header *imxhdr, char *name, int lineno, |
229 | int fld, uint32_t value, uint32_t off) | |
230 | { | |
61903b75 TK |
231 | struct dcd_v2_cmd *d = gd_last_cmd; |
232 | int len; | |
233 | ||
234 | len = be16_to_cpu(d->write_dcd_command.length); | |
235 | off = (len - 4) >> 3; | |
8a1edd7d LHR |
236 | |
237 | switch (fld) { | |
238 | case CFG_REG_ADDRESS: | |
61903b75 | 239 | d->addr_data[off].addr = cpu_to_be32(value); |
8a1edd7d LHR |
240 | break; |
241 | case CFG_REG_VALUE: | |
61903b75 TK |
242 | d->addr_data[off].value = cpu_to_be32(value); |
243 | off++; | |
244 | d->write_dcd_command.length = cpu_to_be16((off << 3) + 4); | |
8a1edd7d LHR |
245 | break; |
246 | default: | |
247 | break; | |
248 | ||
249 | } | |
8edcde5e SB |
250 | } |
251 | ||
8a1edd7d LHR |
252 | /* |
253 | * Complete setting up the rest field of DCD of V1 | |
254 | * such as barker code and DCD data length. | |
255 | */ | |
256 | static void set_dcd_rst_v1(struct imx_header *imxhdr, uint32_t dcd_len, | |
257 | char *name, int lineno) | |
8edcde5e | 258 | { |
8a1edd7d LHR |
259 | dcd_v1_t *dcd_v1 = &imxhdr->header.hdr_v1.dcd_table; |
260 | ||
8a1edd7d LHR |
261 | dcd_v1->preamble.barker = DCD_BARKER; |
262 | dcd_v1->preamble.length = dcd_len * sizeof(dcd_type_addr_data_t); | |
263 | } | |
264 | ||
265 | /* | |
266 | * Complete setting up the reset field of DCD of V2 | |
267 | * such as DCD tag, version, length, etc. | |
268 | */ | |
269 | static void set_dcd_rst_v2(struct imx_header *imxhdr, uint32_t dcd_len, | |
270 | char *name, int lineno) | |
271 | { | |
b55e4f48 PF |
272 | if (!imxhdr->header.hdr_v2.boot_data.plugin) { |
273 | dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.data.dcd_table; | |
274 | struct dcd_v2_cmd *d = gd_last_cmd; | |
275 | int len; | |
276 | ||
277 | if (!d) | |
278 | d = &dcd_v2->dcd_cmd; | |
279 | len = be16_to_cpu(d->write_dcd_command.length); | |
280 | if (len > 4) | |
281 | d = (struct dcd_v2_cmd *)(((char *)d) + len); | |
282 | ||
283 | len = (char *)d - (char *)&dcd_v2->header; | |
284 | ||
285 | dcd_v2->header.tag = DCD_HEADER_TAG; | |
286 | dcd_v2->header.length = cpu_to_be16(len); | |
287 | dcd_v2->header.version = DCD_VERSION; | |
288 | } | |
8a1edd7d LHR |
289 | } |
290 | ||
291 | static void set_imx_hdr_v1(struct imx_header *imxhdr, uint32_t dcd_len, | |
ad0826dc | 292 | uint32_t entry_point, uint32_t flash_offset) |
8a1edd7d LHR |
293 | { |
294 | imx_header_v1_t *hdr_v1 = &imxhdr->header.hdr_v1; | |
295 | flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr; | |
296 | dcd_v1_t *dcd_v1 = &hdr_v1->dcd_table; | |
ab857f26 | 297 | uint32_t hdr_base; |
24331982 TK |
298 | uint32_t header_length = (((char *)&dcd_v1->addr_data[dcd_len].addr) |
299 | - ((char *)imxhdr)); | |
8a1edd7d | 300 | |
8a1edd7d LHR |
301 | /* Set magic number */ |
302 | fhdr_v1->app_code_barker = APP_CODE_BARKER; | |
303 | ||
377e367a SB |
304 | /* TODO: check i.MX image V1 handling, for now use 'old' style */ |
305 | hdr_base = entry_point - 4096; | |
ab857f26 | 306 | fhdr_v1->app_dest_ptr = hdr_base - flash_offset; |
ad0826dc | 307 | fhdr_v1->app_code_jump_vector = entry_point; |
8a1edd7d | 308 | |
ab857f26 TK |
309 | fhdr_v1->dcd_ptr_ptr = hdr_base + offsetof(flash_header_v1_t, dcd_ptr); |
310 | fhdr_v1->dcd_ptr = hdr_base + offsetof(imx_header_v1_t, dcd_table); | |
8a1edd7d | 311 | |
8a1edd7d LHR |
312 | /* Security feature are not supported */ |
313 | fhdr_v1->app_code_csf = 0; | |
314 | fhdr_v1->super_root_key = 0; | |
24331982 | 315 | header_size_ptr = (uint32_t *)(((char *)imxhdr) + header_length - 4); |
8a1edd7d LHR |
316 | } |
317 | ||
318 | static void set_imx_hdr_v2(struct imx_header *imxhdr, uint32_t dcd_len, | |
ad0826dc | 319 | uint32_t entry_point, uint32_t flash_offset) |
8a1edd7d LHR |
320 | { |
321 | imx_header_v2_t *hdr_v2 = &imxhdr->header.hdr_v2; | |
322 | flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr; | |
ab857f26 | 323 | uint32_t hdr_base; |
8a1edd7d | 324 | |
8a1edd7d LHR |
325 | /* Set magic number */ |
326 | fhdr_v2->header.tag = IVT_HEADER_TAG; /* 0xD1 */ | |
327 | fhdr_v2->header.length = cpu_to_be16(sizeof(flash_header_v2_t)); | |
328 | fhdr_v2->header.version = IVT_VERSION; /* 0x40 */ | |
329 | ||
b55e4f48 PF |
330 | if (!hdr_v2->boot_data.plugin) { |
331 | fhdr_v2->entry = entry_point; | |
332 | fhdr_v2->reserved1 = 0; | |
333 | fhdr_v2->reserved1 = 0; | |
334 | hdr_base = entry_point - imximage_init_loadsize + | |
335 | flash_offset; | |
336 | fhdr_v2->self = hdr_base; | |
337 | if (dcd_len > 0) | |
338 | fhdr_v2->dcd_ptr = hdr_base + | |
339 | offsetof(imx_header_v2_t, data); | |
340 | else | |
341 | fhdr_v2->dcd_ptr = 0; | |
342 | fhdr_v2->boot_data_ptr = hdr_base | |
343 | + offsetof(imx_header_v2_t, boot_data); | |
344 | hdr_v2->boot_data.start = entry_point - imximage_init_loadsize; | |
345 | ||
346 | fhdr_v2->csf = 0; | |
347 | ||
348 | header_size_ptr = &hdr_v2->boot_data.size; | |
349 | csf_ptr = &fhdr_v2->csf; | |
350 | } else { | |
351 | imx_header_v2_t *next_hdr_v2; | |
352 | flash_header_v2_t *next_fhdr_v2; | |
353 | ||
354 | if (imximage_csf_size != 0) { | |
355 | fprintf(stderr, "Error: Header v2: SECURE_BOOT is only supported in DCD mode!"); | |
356 | exit(EXIT_FAILURE); | |
357 | } | |
358 | ||
359 | fhdr_v2->entry = imximage_iram_free_start + | |
360 | flash_offset + sizeof(flash_header_v2_t) + | |
361 | sizeof(boot_data_t); | |
362 | ||
363 | fhdr_v2->reserved1 = 0; | |
364 | fhdr_v2->reserved2 = 0; | |
365 | fhdr_v2->self = imximage_iram_free_start + flash_offset; | |
366 | ||
b893c989 | 367 | fhdr_v2->dcd_ptr = 0; |
8a1edd7d | 368 | |
b55e4f48 PF |
369 | fhdr_v2->boot_data_ptr = fhdr_v2->self + |
370 | offsetof(imx_header_v2_t, boot_data); | |
371 | ||
372 | hdr_v2->boot_data.start = imximage_iram_free_start; | |
373 | /* | |
374 | * The actural size of plugin image is "imximage_plugin_size + | |
375 | * sizeof(flash_header_v2_t) + sizeof(boot_data_t)", plus the | |
376 | * flash_offset space.The ROM code only need to copy this size | |
377 | * to run the plugin code. However, later when copy the whole | |
378 | * U-Boot image to DDR, the ROM code use memcpy to copy the | |
379 | * first part of the image, and use the storage read function | |
380 | * to get the remaining part. This requires the dividing point | |
381 | * must be multiple of storage sector size. Here we set the | |
382 | * first section to be MAX_PLUGIN_CODE_SIZE(64KB) for this | |
383 | * purpose. | |
384 | */ | |
385 | hdr_v2->boot_data.size = MAX_PLUGIN_CODE_SIZE; | |
386 | ||
387 | /* Security feature are not supported */ | |
388 | fhdr_v2->csf = 0; | |
389 | ||
390 | next_hdr_v2 = (imx_header_v2_t *)((char *)hdr_v2 + | |
391 | imximage_plugin_size); | |
392 | ||
393 | next_fhdr_v2 = &next_hdr_v2->fhdr; | |
394 | ||
395 | next_fhdr_v2->header.tag = IVT_HEADER_TAG; /* 0xD1 */ | |
396 | next_fhdr_v2->header.length = | |
397 | cpu_to_be16(sizeof(flash_header_v2_t)); | |
398 | next_fhdr_v2->header.version = IVT_VERSION; /* 0x40 */ | |
399 | ||
400 | next_fhdr_v2->entry = entry_point; | |
401 | hdr_base = entry_point - sizeof(struct imx_header); | |
402 | next_fhdr_v2->reserved1 = 0; | |
403 | next_fhdr_v2->reserved2 = 0; | |
404 | next_fhdr_v2->self = hdr_base + imximage_plugin_size; | |
405 | ||
406 | next_fhdr_v2->dcd_ptr = 0; | |
407 | next_fhdr_v2->boot_data_ptr = next_fhdr_v2->self + | |
408 | offsetof(imx_header_v2_t, boot_data); | |
409 | ||
410 | next_hdr_v2->boot_data.start = hdr_base - flash_offset; | |
411 | ||
412 | header_size_ptr = &next_hdr_v2->boot_data.size; | |
0187c985 | 413 | |
b55e4f48 PF |
414 | next_hdr_v2->boot_data.plugin = 0; |
415 | ||
416 | next_fhdr_v2->csf = 0; | |
417 | } | |
8a1edd7d LHR |
418 | } |
419 | ||
72048bc3 | 420 | static void set_hdr_func(void) |
8a1edd7d LHR |
421 | { |
422 | switch (imximage_version) { | |
423 | case IMXIMAGE_V1: | |
424 | set_dcd_val = set_dcd_val_v1; | |
0b7f7c33 | 425 | set_dcd_param = NULL; |
8a1edd7d LHR |
426 | set_dcd_rst = set_dcd_rst_v1; |
427 | set_imx_hdr = set_imx_hdr_v1; | |
4d5fa985 | 428 | max_dcd_entries = MAX_HW_CFG_SIZE_V1; |
8a1edd7d LHR |
429 | break; |
430 | case IMXIMAGE_V2: | |
61903b75 | 431 | gd_last_cmd = NULL; |
8a1edd7d | 432 | set_dcd_val = set_dcd_val_v2; |
0b7f7c33 | 433 | set_dcd_param = set_dcd_param_v2; |
8a1edd7d LHR |
434 | set_dcd_rst = set_dcd_rst_v2; |
435 | set_imx_hdr = set_imx_hdr_v2; | |
4d5fa985 | 436 | max_dcd_entries = MAX_HW_CFG_SIZE_V2; |
8a1edd7d LHR |
437 | break; |
438 | default: | |
439 | err_imximage_version(imximage_version); | |
440 | break; | |
441 | } | |
442 | } | |
8edcde5e | 443 | |
8a1edd7d LHR |
444 | static void print_hdr_v1(struct imx_header *imx_hdr) |
445 | { | |
446 | imx_header_v1_t *hdr_v1 = &imx_hdr->header.hdr_v1; | |
447 | flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr; | |
448 | dcd_v1_t *dcd_v1 = &hdr_v1->dcd_table; | |
449 | uint32_t size, length, ver; | |
450 | ||
451 | size = dcd_v1->preamble.length; | |
452 | if (size > (MAX_HW_CFG_SIZE_V1 * sizeof(dcd_type_addr_data_t))) { | |
8edcde5e SB |
453 | fprintf(stderr, |
454 | "Error: Image corrupt DCD size %d exceed maximum %d\n", | |
5b28e913 | 455 | (uint32_t)(size / sizeof(dcd_type_addr_data_t)), |
8a1edd7d LHR |
456 | MAX_HW_CFG_SIZE_V1); |
457 | exit(EXIT_FAILURE); | |
458 | } | |
459 | ||
460 | length = dcd_v1->preamble.length / sizeof(dcd_type_addr_data_t); | |
461 | ver = detect_imximage_version(imx_hdr); | |
462 | ||
463 | printf("Image Type: Freescale IMX Boot Image\n"); | |
464 | printf("Image Ver: %x", ver); | |
465 | printf("%s\n", get_table_entry_name(imximage_versions, NULL, ver)); | |
466 | printf("Data Size: "); | |
467 | genimg_print_size(dcd_v1->addr_data[length].type); | |
468 | printf("Load Address: %08x\n", (uint32_t)fhdr_v1->app_dest_ptr); | |
469 | printf("Entry Point: %08x\n", (uint32_t)fhdr_v1->app_code_jump_vector); | |
470 | } | |
471 | ||
472 | static void print_hdr_v2(struct imx_header *imx_hdr) | |
473 | { | |
474 | imx_header_v2_t *hdr_v2 = &imx_hdr->header.hdr_v2; | |
475 | flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr; | |
b55e4f48 PF |
476 | dcd_v2_t *dcd_v2 = &hdr_v2->data.dcd_table; |
477 | uint32_t size, version, plugin; | |
8a1edd7d | 478 | |
b55e4f48 PF |
479 | plugin = hdr_v2->boot_data.plugin; |
480 | if (!plugin) { | |
481 | size = be16_to_cpu(dcd_v2->header.length); | |
482 | if (size > (MAX_HW_CFG_SIZE_V2 * sizeof(dcd_addr_data_t))) { | |
483 | fprintf(stderr, | |
484 | "Error: Image corrupt DCD size %d exceed maximum %d\n", | |
485 | (uint32_t)(size / sizeof(dcd_addr_data_t)), | |
486 | MAX_HW_CFG_SIZE_V2); | |
487 | exit(EXIT_FAILURE); | |
488 | } | |
8edcde5e SB |
489 | } |
490 | ||
8a1edd7d | 491 | version = detect_imximage_version(imx_hdr); |
8edcde5e SB |
492 | |
493 | printf("Image Type: Freescale IMX Boot Image\n"); | |
8a1edd7d LHR |
494 | printf("Image Ver: %x", version); |
495 | printf("%s\n", get_table_entry_name(imximage_versions, NULL, version)); | |
b55e4f48 PF |
496 | printf("Mode: %s\n", plugin ? "PLUGIN" : "DCD"); |
497 | if (!plugin) { | |
498 | printf("Data Size: "); | |
499 | genimg_print_size(hdr_v2->boot_data.size); | |
500 | printf("Load Address: %08x\n", (uint32_t)fhdr_v2->boot_data_ptr); | |
501 | printf("Entry Point: %08x\n", (uint32_t)fhdr_v2->entry); | |
502 | if (fhdr_v2->csf && (imximage_ivt_offset != UNDEFINED) && | |
503 | (imximage_csf_size != UNDEFINED)) { | |
504 | printf("HAB Blocks: %08x %08x %08x\n", | |
505 | (uint32_t)fhdr_v2->self, 0, | |
506 | hdr_v2->boot_data.size - imximage_ivt_offset - | |
507 | imximage_csf_size); | |
508 | } | |
509 | } else { | |
510 | imx_header_v2_t *next_hdr_v2; | |
511 | flash_header_v2_t *next_fhdr_v2; | |
512 | ||
513 | /*First Header*/ | |
514 | printf("Plugin Data Size: "); | |
515 | genimg_print_size(hdr_v2->boot_data.size); | |
516 | printf("Plugin Code Size: "); | |
517 | genimg_print_size(imximage_plugin_size); | |
518 | printf("Plugin Load Address: %08x\n", hdr_v2->boot_data.start); | |
519 | printf("Plugin Entry Point: %08x\n", (uint32_t)fhdr_v2->entry); | |
520 | ||
521 | /*Second Header*/ | |
522 | next_hdr_v2 = (imx_header_v2_t *)((char *)hdr_v2 + | |
523 | imximage_plugin_size); | |
524 | next_fhdr_v2 = &next_hdr_v2->fhdr; | |
525 | printf("U-Boot Data Size: "); | |
526 | genimg_print_size(next_hdr_v2->boot_data.size); | |
527 | printf("U-Boot Load Address: %08x\n", | |
528 | next_hdr_v2->boot_data.start); | |
529 | printf("U-Boot Entry Point: %08x\n", | |
530 | (uint32_t)next_fhdr_v2->entry); | |
0187c985 | 531 | } |
8edcde5e SB |
532 | } |
533 | ||
b55e4f48 PF |
534 | static void copy_plugin_code(struct imx_header *imxhdr, char *plugin_file) |
535 | { | |
536 | int ifd = -1; | |
537 | struct stat sbuf; | |
538 | char *plugin_buf = imxhdr->header.hdr_v2.data.plugin_code; | |
539 | char *ptr; | |
540 | ||
541 | ifd = open(plugin_file, O_RDONLY|O_BINARY); | |
542 | if (fstat(ifd, &sbuf) < 0) { | |
543 | fprintf(stderr, "Can't stat %s: %s\n", | |
544 | plugin_file, | |
545 | strerror(errno)); | |
546 | exit(EXIT_FAILURE); | |
547 | } | |
548 | ||
549 | ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, ifd, 0); | |
550 | if (ptr == MAP_FAILED) { | |
551 | fprintf(stderr, "Can't read %s: %s\n", | |
552 | plugin_file, | |
553 | strerror(errno)); | |
554 | exit(EXIT_FAILURE); | |
555 | } | |
556 | ||
557 | if (sbuf.st_size > MAX_PLUGIN_CODE_SIZE) { | |
558 | printf("plugin binary size too large\n"); | |
559 | exit(EXIT_FAILURE); | |
560 | } | |
561 | ||
562 | memcpy(plugin_buf, ptr, sbuf.st_size); | |
563 | imximage_plugin_size = sbuf.st_size; | |
564 | ||
565 | (void) munmap((void *)ptr, sbuf.st_size); | |
566 | (void) close(ifd); | |
567 | ||
568 | imxhdr->header.hdr_v2.boot_data.plugin = 1; | |
569 | } | |
570 | ||
8a1edd7d LHR |
571 | static void parse_cfg_cmd(struct imx_header *imxhdr, int32_t cmd, char *token, |
572 | char *name, int lineno, int fld, int dcd_len) | |
573 | { | |
574 | int value; | |
575 | static int cmd_ver_first = ~0; | |
576 | ||
577 | switch (cmd) { | |
578 | case CMD_IMAGE_VERSION: | |
579 | imximage_version = get_cfg_value(token, name, lineno); | |
580 | if (cmd_ver_first == 0) { | |
581 | fprintf(stderr, "Error: %s[%d] - IMAGE_VERSION " | |
582 | "command need be the first before other " | |
583 | "valid command in the file\n", name, lineno); | |
584 | exit(EXIT_FAILURE); | |
585 | } | |
586 | cmd_ver_first = 1; | |
72048bc3 | 587 | set_hdr_func(); |
8a1edd7d LHR |
588 | break; |
589 | case CMD_BOOT_FROM: | |
377e367a | 590 | imximage_ivt_offset = get_table_entry_id(imximage_boot_offset, |
8a1edd7d | 591 | "imximage boot option", token); |
3150f92c | 592 | if (imximage_ivt_offset == -1) { |
8a1edd7d LHR |
593 | fprintf(stderr, "Error: %s[%d] -Invalid boot device" |
594 | "(%s)\n", name, lineno, token); | |
595 | exit(EXIT_FAILURE); | |
596 | } | |
377e367a SB |
597 | |
598 | imximage_init_loadsize = | |
599 | get_table_entry_id(imximage_boot_loadsize, | |
600 | "imximage boot option", token); | |
601 | ||
602 | if (imximage_init_loadsize == -1) { | |
603 | fprintf(stderr, | |
604 | "Error: %s[%d] -Invalid boot device(%s)\n", | |
605 | name, lineno, token); | |
606 | exit(EXIT_FAILURE); | |
607 | } | |
01390aff SB |
608 | |
609 | /* | |
610 | * The SOC loads from the storage starting at address 0 | |
611 | * then ensures that the load size contains the offset | |
612 | */ | |
613 | if (imximage_init_loadsize < imximage_ivt_offset) | |
614 | imximage_init_loadsize = imximage_ivt_offset; | |
8a1edd7d LHR |
615 | if (unlikely(cmd_ver_first != 1)) |
616 | cmd_ver_first = 0; | |
617 | break; | |
6cb83829 | 618 | case CMD_BOOT_OFFSET: |
3150f92c | 619 | imximage_ivt_offset = get_cfg_value(token, name, lineno); |
6cb83829 MV |
620 | if (unlikely(cmd_ver_first != 1)) |
621 | cmd_ver_first = 0; | |
622 | break; | |
0b7f7c33 AA |
623 | case CMD_WRITE_DATA: |
624 | case CMD_WRITE_CLR_BIT: | |
625 | case CMD_CHECK_BITS_SET: | |
626 | case CMD_CHECK_BITS_CLR: | |
8a1edd7d | 627 | value = get_cfg_value(token, name, lineno); |
0b7f7c33 AA |
628 | if (set_dcd_param) |
629 | (*set_dcd_param)(imxhdr, dcd_len, cmd); | |
8a1edd7d LHR |
630 | (*set_dcd_val)(imxhdr, name, lineno, fld, value, dcd_len); |
631 | if (unlikely(cmd_ver_first != 1)) | |
632 | cmd_ver_first = 0; | |
633 | break; | |
0187c985 SB |
634 | case CMD_CSF: |
635 | if (imximage_version != 2) { | |
636 | fprintf(stderr, | |
637 | "Error: %s[%d] - CSF only supported for VERSION 2(%s)\n", | |
638 | name, lineno, token); | |
639 | exit(EXIT_FAILURE); | |
640 | } | |
641 | imximage_csf_size = get_cfg_value(token, name, lineno); | |
642 | if (unlikely(cmd_ver_first != 1)) | |
643 | cmd_ver_first = 0; | |
644 | break; | |
b55e4f48 PF |
645 | case CMD_PLUGIN: |
646 | plugin_image = 1; | |
647 | copy_plugin_code(imxhdr, token); | |
648 | break; | |
8a1edd7d LHR |
649 | } |
650 | } | |
651 | ||
652 | static void parse_cfg_fld(struct imx_header *imxhdr, int32_t *cmd, | |
653 | char *token, char *name, int lineno, int fld, int *dcd_len) | |
654 | { | |
655 | int value; | |
656 | ||
657 | switch (fld) { | |
658 | case CFG_COMMAND: | |
659 | *cmd = get_table_entry_id(imximage_cmds, | |
660 | "imximage commands", token); | |
661 | if (*cmd < 0) { | |
662 | fprintf(stderr, "Error: %s[%d] - Invalid command" | |
663 | "(%s)\n", name, lineno, token); | |
664 | exit(EXIT_FAILURE); | |
665 | } | |
666 | break; | |
667 | case CFG_REG_SIZE: | |
668 | parse_cfg_cmd(imxhdr, *cmd, token, name, lineno, fld, *dcd_len); | |
669 | break; | |
670 | case CFG_REG_ADDRESS: | |
671 | case CFG_REG_VALUE: | |
0b7f7c33 AA |
672 | switch(*cmd) { |
673 | case CMD_WRITE_DATA: | |
674 | case CMD_WRITE_CLR_BIT: | |
675 | case CMD_CHECK_BITS_SET: | |
676 | case CMD_CHECK_BITS_CLR: | |
677 | ||
678 | value = get_cfg_value(token, name, lineno); | |
679 | if (set_dcd_param) | |
680 | (*set_dcd_param)(imxhdr, *dcd_len, *cmd); | |
681 | (*set_dcd_val)(imxhdr, name, lineno, fld, value, | |
682 | *dcd_len); | |
683 | ||
684 | if (fld == CFG_REG_VALUE) { | |
685 | (*dcd_len)++; | |
686 | if (*dcd_len > max_dcd_entries) { | |
687 | fprintf(stderr, "Error: %s[%d] -" | |
688 | "DCD table exceeds maximum size(%d)\n", | |
689 | name, lineno, max_dcd_entries); | |
690 | exit(EXIT_FAILURE); | |
691 | } | |
4d5fa985 | 692 | } |
0b7f7c33 | 693 | break; |
b55e4f48 PF |
694 | case CMD_PLUGIN: |
695 | value = get_cfg_value(token, name, lineno); | |
696 | imximage_iram_free_start = value; | |
697 | break; | |
0b7f7c33 AA |
698 | default: |
699 | break; | |
4d5fa985 | 700 | } |
8a1edd7d LHR |
701 | break; |
702 | default: | |
703 | break; | |
704 | } | |
705 | } | |
706 | static uint32_t parse_cfg_file(struct imx_header *imxhdr, char *name) | |
8edcde5e SB |
707 | { |
708 | FILE *fd = NULL; | |
709 | char *line = NULL; | |
710 | char *token, *saveptr1, *saveptr2; | |
711 | int lineno = 0; | |
8a1edd7d | 712 | int fld; |
0ad22703 | 713 | size_t len; |
8edcde5e | 714 | int dcd_len = 0; |
8edcde5e SB |
715 | int32_t cmd; |
716 | ||
717 | fd = fopen(name, "r"); | |
718 | if (fd == 0) { | |
719 | fprintf(stderr, "Error: %s - Can't open DCD file\n", name); | |
720 | exit(EXIT_FAILURE); | |
721 | } | |
722 | ||
01390aff SB |
723 | /* |
724 | * Very simple parsing, line starting with # are comments | |
8edcde5e SB |
725 | * and are dropped |
726 | */ | |
727 | while ((getline(&line, &len, fd)) > 0) { | |
728 | lineno++; | |
729 | ||
730 | token = strtok_r(line, "\r\n", &saveptr1); | |
731 | if (token == NULL) | |
732 | continue; | |
733 | ||
734 | /* Check inside the single line */ | |
735 | for (fld = CFG_COMMAND, cmd = CMD_INVALID, | |
736 | line = token; ; line = NULL, fld++) { | |
737 | token = strtok_r(line, " \t", &saveptr2); | |
738 | if (token == NULL) | |
739 | break; | |
740 | ||
741 | /* Drop all text starting with '#' as comments */ | |
742 | if (token[0] == '#') | |
743 | break; | |
744 | ||
8a1edd7d LHR |
745 | parse_cfg_fld(imxhdr, &cmd, token, name, |
746 | lineno, fld, &dcd_len); | |
8edcde5e SB |
747 | } |
748 | ||
8edcde5e | 749 | } |
8a1edd7d LHR |
750 | |
751 | (*set_dcd_rst)(imxhdr, dcd_len, name, lineno); | |
8edcde5e SB |
752 | fclose(fd); |
753 | ||
8d8cc828 | 754 | /* Exit if there is no BOOT_FROM field specifying the flash_offset */ |
3150f92c | 755 | if (imximage_ivt_offset == FLASH_OFFSET_UNDEFINED) { |
8d8cc828 TK |
756 | fprintf(stderr, "Error: No BOOT_FROM tag in %s\n", name); |
757 | exit(EXIT_FAILURE); | |
758 | } | |
5b28e913 | 759 | return dcd_len; |
8edcde5e SB |
760 | } |
761 | ||
8edcde5e | 762 | |
8a1edd7d LHR |
763 | static int imximage_check_image_types(uint8_t type) |
764 | { | |
765 | if (type == IH_TYPE_IMXIMAGE) | |
766 | return EXIT_SUCCESS; | |
767 | else | |
768 | return EXIT_FAILURE; | |
769 | } | |
8edcde5e | 770 | |
8a1edd7d | 771 | static int imximage_verify_header(unsigned char *ptr, int image_size, |
f86ed6a8 | 772 | struct image_tool_params *params) |
8a1edd7d LHR |
773 | { |
774 | struct imx_header *imx_hdr = (struct imx_header *) ptr; | |
8edcde5e | 775 | |
8a1edd7d LHR |
776 | if (detect_imximage_version(imx_hdr) == IMXIMAGE_VER_INVALID) |
777 | return -FDT_ERR_BADSTRUCTURE; | |
8edcde5e | 778 | |
8a1edd7d LHR |
779 | return 0; |
780 | } | |
8edcde5e | 781 | |
8a1edd7d LHR |
782 | static void imximage_print_header(const void *ptr) |
783 | { | |
784 | struct imx_header *imx_hdr = (struct imx_header *) ptr; | |
785 | uint32_t version = detect_imximage_version(imx_hdr); | |
786 | ||
787 | switch (version) { | |
788 | case IMXIMAGE_V1: | |
789 | print_hdr_v1(imx_hdr); | |
790 | break; | |
791 | case IMXIMAGE_V2: | |
792 | print_hdr_v2(imx_hdr); | |
793 | break; | |
794 | default: | |
795 | err_imximage_version(version); | |
796 | break; | |
797 | } | |
798 | } | |
8edcde5e | 799 | |
8a1edd7d | 800 | static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd, |
f86ed6a8 | 801 | struct image_tool_params *params) |
8a1edd7d LHR |
802 | { |
803 | struct imx_header *imxhdr = (struct imx_header *)ptr; | |
804 | uint32_t dcd_len; | |
b55e4f48 | 805 | uint32_t header_size; |
8edcde5e | 806 | |
8a1edd7d LHR |
807 | /* |
808 | * In order to not change the old imx cfg file | |
809 | * by adding VERSION command into it, here need | |
810 | * set up function ptr group to V1 by default. | |
811 | */ | |
812 | imximage_version = IMXIMAGE_V1; | |
49d3e272 | 813 | /* Be able to detect if the cfg file has no BOOT_FROM tag */ |
3150f92c | 814 | imximage_ivt_offset = FLASH_OFFSET_UNDEFINED; |
0187c985 | 815 | imximage_csf_size = 0; |
72048bc3 | 816 | set_hdr_func(); |
8edcde5e | 817 | |
8a1edd7d LHR |
818 | /* Parse dcd configuration file */ |
819 | dcd_len = parse_cfg_file(imxhdr, params->imagename); | |
8edcde5e | 820 | |
03ea24b2 | 821 | if (imximage_version == IMXIMAGE_V2) { |
b55e4f48 PF |
822 | header_size = sizeof(flash_header_v2_t) + sizeof(boot_data_t); |
823 | if (!plugin_image) | |
824 | header_size += sizeof(dcd_v2_t); | |
825 | else | |
826 | header_size += MAX_PLUGIN_CODE_SIZE; | |
827 | ||
828 | if (imximage_init_loadsize < imximage_ivt_offset + header_size) | |
03ea24b2 | 829 | imximage_init_loadsize = imximage_ivt_offset + |
b55e4f48 | 830 | header_size; |
03ea24b2 YL |
831 | } |
832 | ||
8a1edd7d | 833 | /* Set the imx header */ |
3150f92c | 834 | (*set_imx_hdr)(imxhdr, dcd_len, params->ep, imximage_ivt_offset); |
1411fb37 FE |
835 | |
836 | /* | |
837 | * ROM bug alert | |
895d9966 MV |
838 | * |
839 | * MX53 only loads 512 byte multiples in case of SD boot. | |
840 | * MX53 only loads NAND page multiples in case of NAND boot and | |
841 | * supports up to 4096 byte large pages, thus align to 4096. | |
842 | * | |
843 | * The remaining fraction of a block bytes would not be loaded! | |
1411fb37 | 844 | */ |
de979804 | 845 | *header_size_ptr = ROUND((sbuf->st_size + imximage_ivt_offset), 4096); |
0187c985 SB |
846 | |
847 | if (csf_ptr && imximage_csf_size) { | |
848 | *csf_ptr = params->ep - imximage_init_loadsize + | |
849 | *header_size_ptr; | |
850 | *header_size_ptr += imximage_csf_size; | |
851 | } | |
8edcde5e SB |
852 | } |
853 | ||
f86ed6a8 | 854 | int imximage_check_params(struct image_tool_params *params) |
8edcde5e SB |
855 | { |
856 | if (!params) | |
857 | return CFG_INVALID; | |
858 | if (!strlen(params->imagename)) { | |
859 | fprintf(stderr, "Error: %s - Configuration file not specified, " | |
860 | "it is needed for imximage generation\n", | |
861 | params->cmdname); | |
862 | return CFG_INVALID; | |
863 | } | |
864 | /* | |
865 | * Check parameters: | |
866 | * XIP is not allowed and verify that incompatible | |
867 | * parameters are not sent at the same time | |
868 | * For example, if list is required a data image must not be provided | |
869 | */ | |
870 | return (params->dflag && (params->fflag || params->lflag)) || | |
871 | (params->fflag && (params->dflag || params->lflag)) || | |
872 | (params->lflag && (params->dflag || params->fflag)) || | |
873 | (params->xflag) || !(strlen(params->imagename)); | |
874 | } | |
875 | ||
f86ed6a8 | 876 | static int imximage_generate(struct image_tool_params *params, |
01390aff SB |
877 | struct image_type_params *tparams) |
878 | { | |
879 | struct imx_header *imxhdr; | |
880 | size_t alloc_len; | |
881 | struct stat sbuf; | |
882 | char *datafile = params->datafile; | |
b55e4f48 | 883 | uint32_t pad_len, header_size; |
01390aff SB |
884 | |
885 | memset(&imximage_header, 0, sizeof(imximage_header)); | |
886 | ||
887 | /* | |
888 | * In order to not change the old imx cfg file | |
889 | * by adding VERSION command into it, here need | |
890 | * set up function ptr group to V1 by default. | |
891 | */ | |
892 | imximage_version = IMXIMAGE_V1; | |
893 | /* Be able to detect if the cfg file has no BOOT_FROM tag */ | |
894 | imximage_ivt_offset = FLASH_OFFSET_UNDEFINED; | |
895 | imximage_csf_size = 0; | |
72048bc3 | 896 | set_hdr_func(); |
01390aff SB |
897 | |
898 | /* Parse dcd configuration file */ | |
899 | parse_cfg_file(&imximage_header, params->imagename); | |
900 | ||
901 | /* TODO: check i.MX image V1 handling, for now use 'old' style */ | |
902 | if (imximage_version == IMXIMAGE_V1) { | |
903 | alloc_len = 4096; | |
b55e4f48 | 904 | header_size = 4096; |
01390aff | 905 | } else { |
b55e4f48 PF |
906 | header_size = sizeof(flash_header_v2_t) + sizeof(boot_data_t); |
907 | if (!plugin_image) | |
908 | header_size += sizeof(dcd_v2_t); | |
909 | else | |
910 | header_size += MAX_PLUGIN_CODE_SIZE; | |
911 | ||
912 | if (imximage_init_loadsize < imximage_ivt_offset + header_size) | |
01390aff | 913 | imximage_init_loadsize = imximage_ivt_offset + |
b55e4f48 | 914 | header_size; |
01390aff SB |
915 | alloc_len = imximage_init_loadsize - imximage_ivt_offset; |
916 | } | |
917 | ||
b55e4f48 | 918 | if (alloc_len < header_size) { |
01390aff SB |
919 | fprintf(stderr, "%s: header error\n", |
920 | params->cmdname); | |
921 | exit(EXIT_FAILURE); | |
922 | } | |
923 | ||
924 | imxhdr = malloc(alloc_len); | |
925 | ||
926 | if (!imxhdr) { | |
927 | fprintf(stderr, "%s: malloc return failure: %s\n", | |
928 | params->cmdname, strerror(errno)); | |
929 | exit(EXIT_FAILURE); | |
930 | } | |
931 | ||
932 | memset(imxhdr, 0, alloc_len); | |
933 | ||
934 | tparams->header_size = alloc_len; | |
935 | tparams->hdr = imxhdr; | |
936 | ||
937 | /* determine data image file length */ | |
938 | ||
939 | if (stat(datafile, &sbuf) < 0) { | |
940 | fprintf(stderr, "%s: Can't stat %s: %s\n", | |
941 | params->cmdname, datafile, strerror(errno)); | |
942 | exit(EXIT_FAILURE); | |
943 | } | |
944 | ||
945 | pad_len = ROUND(sbuf.st_size, 4096) - sbuf.st_size; | |
946 | ||
947 | /* TODO: check i.MX image V1 handling, for now use 'old' style */ | |
948 | if (imximage_version == IMXIMAGE_V1) | |
949 | return 0; | |
950 | else | |
951 | return pad_len; | |
952 | } | |
953 | ||
954 | ||
8edcde5e SB |
955 | /* |
956 | * imximage parameters | |
957 | */ | |
a93648d1 GMF |
958 | U_BOOT_IMAGE_TYPE( |
959 | imximage, | |
960 | "Freescale i.MX Boot Image support", | |
961 | 0, | |
962 | NULL, | |
963 | imximage_check_params, | |
964 | imximage_verify_header, | |
965 | imximage_print_header, | |
966 | imximage_set_header, | |
967 | NULL, | |
968 | imximage_check_image_types, | |
969 | NULL, | |
970 | imximage_generate | |
971 | ); |