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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; | |
b55e4f48 PF |
284 | dcd_v2->header.tag = DCD_HEADER_TAG; |
285 | dcd_v2->header.length = cpu_to_be16(len); | |
286 | dcd_v2->header.version = DCD_VERSION; | |
287 | } | |
8a1edd7d LHR |
288 | } |
289 | ||
290 | static void set_imx_hdr_v1(struct imx_header *imxhdr, uint32_t dcd_len, | |
ad0826dc | 291 | uint32_t entry_point, uint32_t flash_offset) |
8a1edd7d LHR |
292 | { |
293 | imx_header_v1_t *hdr_v1 = &imxhdr->header.hdr_v1; | |
294 | flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr; | |
295 | dcd_v1_t *dcd_v1 = &hdr_v1->dcd_table; | |
ab857f26 | 296 | uint32_t hdr_base; |
24331982 TK |
297 | uint32_t header_length = (((char *)&dcd_v1->addr_data[dcd_len].addr) |
298 | - ((char *)imxhdr)); | |
8a1edd7d | 299 | |
8a1edd7d LHR |
300 | /* Set magic number */ |
301 | fhdr_v1->app_code_barker = APP_CODE_BARKER; | |
302 | ||
377e367a SB |
303 | /* TODO: check i.MX image V1 handling, for now use 'old' style */ |
304 | hdr_base = entry_point - 4096; | |
ab857f26 | 305 | fhdr_v1->app_dest_ptr = hdr_base - flash_offset; |
ad0826dc | 306 | fhdr_v1->app_code_jump_vector = entry_point; |
8a1edd7d | 307 | |
ab857f26 TK |
308 | fhdr_v1->dcd_ptr_ptr = hdr_base + offsetof(flash_header_v1_t, dcd_ptr); |
309 | fhdr_v1->dcd_ptr = hdr_base + offsetof(imx_header_v1_t, dcd_table); | |
8a1edd7d | 310 | |
8a1edd7d LHR |
311 | /* Security feature are not supported */ |
312 | fhdr_v1->app_code_csf = 0; | |
313 | fhdr_v1->super_root_key = 0; | |
24331982 | 314 | header_size_ptr = (uint32_t *)(((char *)imxhdr) + header_length - 4); |
8a1edd7d LHR |
315 | } |
316 | ||
317 | static void set_imx_hdr_v2(struct imx_header *imxhdr, uint32_t dcd_len, | |
ad0826dc | 318 | uint32_t entry_point, uint32_t flash_offset) |
8a1edd7d LHR |
319 | { |
320 | imx_header_v2_t *hdr_v2 = &imxhdr->header.hdr_v2; | |
321 | flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr; | |
ab857f26 | 322 | uint32_t hdr_base; |
8a1edd7d | 323 | |
8a1edd7d LHR |
324 | /* Set magic number */ |
325 | fhdr_v2->header.tag = IVT_HEADER_TAG; /* 0xD1 */ | |
326 | fhdr_v2->header.length = cpu_to_be16(sizeof(flash_header_v2_t)); | |
327 | fhdr_v2->header.version = IVT_VERSION; /* 0x40 */ | |
328 | ||
b55e4f48 PF |
329 | if (!hdr_v2->boot_data.plugin) { |
330 | fhdr_v2->entry = entry_point; | |
331 | fhdr_v2->reserved1 = 0; | |
332 | fhdr_v2->reserved1 = 0; | |
333 | hdr_base = entry_point - imximage_init_loadsize + | |
334 | flash_offset; | |
335 | fhdr_v2->self = hdr_base; | |
336 | if (dcd_len > 0) | |
337 | fhdr_v2->dcd_ptr = hdr_base + | |
338 | offsetof(imx_header_v2_t, data); | |
339 | else | |
340 | fhdr_v2->dcd_ptr = 0; | |
341 | fhdr_v2->boot_data_ptr = hdr_base | |
342 | + offsetof(imx_header_v2_t, boot_data); | |
343 | hdr_v2->boot_data.start = entry_point - imximage_init_loadsize; | |
344 | ||
345 | fhdr_v2->csf = 0; | |
346 | ||
347 | header_size_ptr = &hdr_v2->boot_data.size; | |
348 | csf_ptr = &fhdr_v2->csf; | |
349 | } else { | |
350 | imx_header_v2_t *next_hdr_v2; | |
351 | flash_header_v2_t *next_fhdr_v2; | |
352 | ||
353 | if (imximage_csf_size != 0) { | |
354 | fprintf(stderr, "Error: Header v2: SECURE_BOOT is only supported in DCD mode!"); | |
355 | exit(EXIT_FAILURE); | |
356 | } | |
357 | ||
358 | fhdr_v2->entry = imximage_iram_free_start + | |
359 | flash_offset + sizeof(flash_header_v2_t) + | |
360 | sizeof(boot_data_t); | |
361 | ||
362 | fhdr_v2->reserved1 = 0; | |
363 | fhdr_v2->reserved2 = 0; | |
364 | fhdr_v2->self = imximage_iram_free_start + flash_offset; | |
365 | ||
b893c989 | 366 | fhdr_v2->dcd_ptr = 0; |
8a1edd7d | 367 | |
b55e4f48 PF |
368 | fhdr_v2->boot_data_ptr = fhdr_v2->self + |
369 | offsetof(imx_header_v2_t, boot_data); | |
370 | ||
371 | hdr_v2->boot_data.start = imximage_iram_free_start; | |
372 | /* | |
373 | * The actural size of plugin image is "imximage_plugin_size + | |
374 | * sizeof(flash_header_v2_t) + sizeof(boot_data_t)", plus the | |
375 | * flash_offset space.The ROM code only need to copy this size | |
376 | * to run the plugin code. However, later when copy the whole | |
377 | * U-Boot image to DDR, the ROM code use memcpy to copy the | |
378 | * first part of the image, and use the storage read function | |
379 | * to get the remaining part. This requires the dividing point | |
380 | * must be multiple of storage sector size. Here we set the | |
381 | * first section to be MAX_PLUGIN_CODE_SIZE(64KB) for this | |
382 | * purpose. | |
383 | */ | |
384 | hdr_v2->boot_data.size = MAX_PLUGIN_CODE_SIZE; | |
385 | ||
386 | /* Security feature are not supported */ | |
387 | fhdr_v2->csf = 0; | |
388 | ||
389 | next_hdr_v2 = (imx_header_v2_t *)((char *)hdr_v2 + | |
390 | imximage_plugin_size); | |
391 | ||
392 | next_fhdr_v2 = &next_hdr_v2->fhdr; | |
393 | ||
394 | next_fhdr_v2->header.tag = IVT_HEADER_TAG; /* 0xD1 */ | |
395 | next_fhdr_v2->header.length = | |
396 | cpu_to_be16(sizeof(flash_header_v2_t)); | |
397 | next_fhdr_v2->header.version = IVT_VERSION; /* 0x40 */ | |
398 | ||
399 | next_fhdr_v2->entry = entry_point; | |
400 | hdr_base = entry_point - sizeof(struct imx_header); | |
401 | next_fhdr_v2->reserved1 = 0; | |
402 | next_fhdr_v2->reserved2 = 0; | |
403 | next_fhdr_v2->self = hdr_base + imximage_plugin_size; | |
404 | ||
405 | next_fhdr_v2->dcd_ptr = 0; | |
406 | next_fhdr_v2->boot_data_ptr = next_fhdr_v2->self + | |
407 | offsetof(imx_header_v2_t, boot_data); | |
408 | ||
409 | next_hdr_v2->boot_data.start = hdr_base - flash_offset; | |
410 | ||
411 | header_size_ptr = &next_hdr_v2->boot_data.size; | |
0187c985 | 412 | |
b55e4f48 PF |
413 | next_hdr_v2->boot_data.plugin = 0; |
414 | ||
415 | next_fhdr_v2->csf = 0; | |
416 | } | |
8a1edd7d LHR |
417 | } |
418 | ||
72048bc3 | 419 | static void set_hdr_func(void) |
8a1edd7d LHR |
420 | { |
421 | switch (imximage_version) { | |
422 | case IMXIMAGE_V1: | |
423 | set_dcd_val = set_dcd_val_v1; | |
0b7f7c33 | 424 | set_dcd_param = NULL; |
8a1edd7d LHR |
425 | set_dcd_rst = set_dcd_rst_v1; |
426 | set_imx_hdr = set_imx_hdr_v1; | |
4d5fa985 | 427 | max_dcd_entries = MAX_HW_CFG_SIZE_V1; |
8a1edd7d LHR |
428 | break; |
429 | case IMXIMAGE_V2: | |
61903b75 | 430 | gd_last_cmd = NULL; |
8a1edd7d | 431 | set_dcd_val = set_dcd_val_v2; |
0b7f7c33 | 432 | set_dcd_param = set_dcd_param_v2; |
8a1edd7d LHR |
433 | set_dcd_rst = set_dcd_rst_v2; |
434 | set_imx_hdr = set_imx_hdr_v2; | |
4d5fa985 | 435 | max_dcd_entries = MAX_HW_CFG_SIZE_V2; |
8a1edd7d LHR |
436 | break; |
437 | default: | |
438 | err_imximage_version(imximage_version); | |
439 | break; | |
440 | } | |
441 | } | |
8edcde5e | 442 | |
8a1edd7d LHR |
443 | static void print_hdr_v1(struct imx_header *imx_hdr) |
444 | { | |
445 | imx_header_v1_t *hdr_v1 = &imx_hdr->header.hdr_v1; | |
446 | flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr; | |
447 | dcd_v1_t *dcd_v1 = &hdr_v1->dcd_table; | |
448 | uint32_t size, length, ver; | |
449 | ||
450 | size = dcd_v1->preamble.length; | |
451 | if (size > (MAX_HW_CFG_SIZE_V1 * sizeof(dcd_type_addr_data_t))) { | |
8edcde5e SB |
452 | fprintf(stderr, |
453 | "Error: Image corrupt DCD size %d exceed maximum %d\n", | |
5b28e913 | 454 | (uint32_t)(size / sizeof(dcd_type_addr_data_t)), |
8a1edd7d LHR |
455 | MAX_HW_CFG_SIZE_V1); |
456 | exit(EXIT_FAILURE); | |
457 | } | |
458 | ||
459 | length = dcd_v1->preamble.length / sizeof(dcd_type_addr_data_t); | |
460 | ver = detect_imximage_version(imx_hdr); | |
461 | ||
462 | printf("Image Type: Freescale IMX Boot Image\n"); | |
463 | printf("Image Ver: %x", ver); | |
464 | printf("%s\n", get_table_entry_name(imximage_versions, NULL, ver)); | |
465 | printf("Data Size: "); | |
466 | genimg_print_size(dcd_v1->addr_data[length].type); | |
467 | printf("Load Address: %08x\n", (uint32_t)fhdr_v1->app_dest_ptr); | |
468 | printf("Entry Point: %08x\n", (uint32_t)fhdr_v1->app_code_jump_vector); | |
469 | } | |
470 | ||
471 | static void print_hdr_v2(struct imx_header *imx_hdr) | |
472 | { | |
473 | imx_header_v2_t *hdr_v2 = &imx_hdr->header.hdr_v2; | |
474 | flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr; | |
b55e4f48 PF |
475 | dcd_v2_t *dcd_v2 = &hdr_v2->data.dcd_table; |
476 | uint32_t size, version, plugin; | |
8a1edd7d | 477 | |
b55e4f48 PF |
478 | plugin = hdr_v2->boot_data.plugin; |
479 | if (!plugin) { | |
480 | size = be16_to_cpu(dcd_v2->header.length); | |
481 | if (size > (MAX_HW_CFG_SIZE_V2 * sizeof(dcd_addr_data_t))) { | |
482 | fprintf(stderr, | |
483 | "Error: Image corrupt DCD size %d exceed maximum %d\n", | |
484 | (uint32_t)(size / sizeof(dcd_addr_data_t)), | |
485 | MAX_HW_CFG_SIZE_V2); | |
486 | exit(EXIT_FAILURE); | |
487 | } | |
8edcde5e SB |
488 | } |
489 | ||
8a1edd7d | 490 | version = detect_imximage_version(imx_hdr); |
8edcde5e SB |
491 | |
492 | printf("Image Type: Freescale IMX Boot Image\n"); | |
8a1edd7d LHR |
493 | printf("Image Ver: %x", version); |
494 | printf("%s\n", get_table_entry_name(imximage_versions, NULL, version)); | |
b55e4f48 PF |
495 | printf("Mode: %s\n", plugin ? "PLUGIN" : "DCD"); |
496 | if (!plugin) { | |
497 | printf("Data Size: "); | |
498 | genimg_print_size(hdr_v2->boot_data.size); | |
499 | printf("Load Address: %08x\n", (uint32_t)fhdr_v2->boot_data_ptr); | |
500 | printf("Entry Point: %08x\n", (uint32_t)fhdr_v2->entry); | |
501 | if (fhdr_v2->csf && (imximage_ivt_offset != UNDEFINED) && | |
502 | (imximage_csf_size != UNDEFINED)) { | |
e5491f3e EN |
503 | uint16_t dcdlen; |
504 | int offs; | |
505 | ||
506 | dcdlen = hdr_v2->data.dcd_table.header.length; | |
507 | offs = (char *)&hdr_v2->data.dcd_table | |
508 | - (char *)hdr_v2; | |
509 | ||
b55e4f48 PF |
510 | printf("HAB Blocks: %08x %08x %08x\n", |
511 | (uint32_t)fhdr_v2->self, 0, | |
512 | hdr_v2->boot_data.size - imximage_ivt_offset - | |
513 | imximage_csf_size); | |
e5491f3e EN |
514 | printf("DCD Blocks: 00910000 %08x %08x\n", |
515 | offs, be16_to_cpu(dcdlen)); | |
b55e4f48 PF |
516 | } |
517 | } else { | |
518 | imx_header_v2_t *next_hdr_v2; | |
519 | flash_header_v2_t *next_fhdr_v2; | |
520 | ||
521 | /*First Header*/ | |
522 | printf("Plugin Data Size: "); | |
523 | genimg_print_size(hdr_v2->boot_data.size); | |
524 | printf("Plugin Code Size: "); | |
525 | genimg_print_size(imximage_plugin_size); | |
526 | printf("Plugin Load Address: %08x\n", hdr_v2->boot_data.start); | |
527 | printf("Plugin Entry Point: %08x\n", (uint32_t)fhdr_v2->entry); | |
528 | ||
529 | /*Second Header*/ | |
530 | next_hdr_v2 = (imx_header_v2_t *)((char *)hdr_v2 + | |
531 | imximage_plugin_size); | |
532 | next_fhdr_v2 = &next_hdr_v2->fhdr; | |
533 | printf("U-Boot Data Size: "); | |
534 | genimg_print_size(next_hdr_v2->boot_data.size); | |
535 | printf("U-Boot Load Address: %08x\n", | |
536 | next_hdr_v2->boot_data.start); | |
537 | printf("U-Boot Entry Point: %08x\n", | |
538 | (uint32_t)next_fhdr_v2->entry); | |
0187c985 | 539 | } |
8edcde5e SB |
540 | } |
541 | ||
b55e4f48 PF |
542 | static void copy_plugin_code(struct imx_header *imxhdr, char *plugin_file) |
543 | { | |
2a380ccc | 544 | int ifd; |
b55e4f48 PF |
545 | struct stat sbuf; |
546 | char *plugin_buf = imxhdr->header.hdr_v2.data.plugin_code; | |
547 | char *ptr; | |
548 | ||
549 | ifd = open(plugin_file, O_RDONLY|O_BINARY); | |
2a380ccc PF |
550 | if (ifd < 0) { |
551 | fprintf(stderr, "Can't open %s: %s\n", | |
552 | plugin_file, | |
553 | strerror(errno)); | |
554 | exit(EXIT_FAILURE); | |
555 | } | |
556 | ||
b55e4f48 PF |
557 | if (fstat(ifd, &sbuf) < 0) { |
558 | fprintf(stderr, "Can't stat %s: %s\n", | |
559 | plugin_file, | |
560 | strerror(errno)); | |
561 | exit(EXIT_FAILURE); | |
562 | } | |
563 | ||
564 | ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, ifd, 0); | |
565 | if (ptr == MAP_FAILED) { | |
566 | fprintf(stderr, "Can't read %s: %s\n", | |
567 | plugin_file, | |
568 | strerror(errno)); | |
569 | exit(EXIT_FAILURE); | |
570 | } | |
571 | ||
572 | if (sbuf.st_size > MAX_PLUGIN_CODE_SIZE) { | |
573 | printf("plugin binary size too large\n"); | |
574 | exit(EXIT_FAILURE); | |
575 | } | |
576 | ||
577 | memcpy(plugin_buf, ptr, sbuf.st_size); | |
578 | imximage_plugin_size = sbuf.st_size; | |
579 | ||
580 | (void) munmap((void *)ptr, sbuf.st_size); | |
581 | (void) close(ifd); | |
582 | ||
583 | imxhdr->header.hdr_v2.boot_data.plugin = 1; | |
584 | } | |
585 | ||
8a1edd7d LHR |
586 | static void parse_cfg_cmd(struct imx_header *imxhdr, int32_t cmd, char *token, |
587 | char *name, int lineno, int fld, int dcd_len) | |
588 | { | |
589 | int value; | |
590 | static int cmd_ver_first = ~0; | |
591 | ||
592 | switch (cmd) { | |
593 | case CMD_IMAGE_VERSION: | |
594 | imximage_version = get_cfg_value(token, name, lineno); | |
595 | if (cmd_ver_first == 0) { | |
596 | fprintf(stderr, "Error: %s[%d] - IMAGE_VERSION " | |
597 | "command need be the first before other " | |
598 | "valid command in the file\n", name, lineno); | |
599 | exit(EXIT_FAILURE); | |
600 | } | |
601 | cmd_ver_first = 1; | |
72048bc3 | 602 | set_hdr_func(); |
8a1edd7d LHR |
603 | break; |
604 | case CMD_BOOT_FROM: | |
377e367a | 605 | imximage_ivt_offset = get_table_entry_id(imximage_boot_offset, |
8a1edd7d | 606 | "imximage boot option", token); |
3150f92c | 607 | if (imximage_ivt_offset == -1) { |
8a1edd7d LHR |
608 | fprintf(stderr, "Error: %s[%d] -Invalid boot device" |
609 | "(%s)\n", name, lineno, token); | |
610 | exit(EXIT_FAILURE); | |
611 | } | |
377e367a SB |
612 | |
613 | imximage_init_loadsize = | |
614 | get_table_entry_id(imximage_boot_loadsize, | |
615 | "imximage boot option", token); | |
616 | ||
617 | if (imximage_init_loadsize == -1) { | |
618 | fprintf(stderr, | |
619 | "Error: %s[%d] -Invalid boot device(%s)\n", | |
620 | name, lineno, token); | |
621 | exit(EXIT_FAILURE); | |
622 | } | |
01390aff SB |
623 | |
624 | /* | |
625 | * The SOC loads from the storage starting at address 0 | |
626 | * then ensures that the load size contains the offset | |
627 | */ | |
628 | if (imximage_init_loadsize < imximage_ivt_offset) | |
629 | imximage_init_loadsize = imximage_ivt_offset; | |
8a1edd7d LHR |
630 | if (unlikely(cmd_ver_first != 1)) |
631 | cmd_ver_first = 0; | |
632 | break; | |
6cb83829 | 633 | case CMD_BOOT_OFFSET: |
3150f92c | 634 | imximage_ivt_offset = get_cfg_value(token, name, lineno); |
6cb83829 MV |
635 | if (unlikely(cmd_ver_first != 1)) |
636 | cmd_ver_first = 0; | |
637 | break; | |
0b7f7c33 AA |
638 | case CMD_WRITE_DATA: |
639 | case CMD_WRITE_CLR_BIT: | |
640 | case CMD_CHECK_BITS_SET: | |
641 | case CMD_CHECK_BITS_CLR: | |
8a1edd7d | 642 | value = get_cfg_value(token, name, lineno); |
0b7f7c33 AA |
643 | if (set_dcd_param) |
644 | (*set_dcd_param)(imxhdr, dcd_len, cmd); | |
8a1edd7d LHR |
645 | (*set_dcd_val)(imxhdr, name, lineno, fld, value, dcd_len); |
646 | if (unlikely(cmd_ver_first != 1)) | |
647 | cmd_ver_first = 0; | |
648 | break; | |
0187c985 SB |
649 | case CMD_CSF: |
650 | if (imximage_version != 2) { | |
651 | fprintf(stderr, | |
652 | "Error: %s[%d] - CSF only supported for VERSION 2(%s)\n", | |
653 | name, lineno, token); | |
654 | exit(EXIT_FAILURE); | |
655 | } | |
656 | imximage_csf_size = get_cfg_value(token, name, lineno); | |
657 | if (unlikely(cmd_ver_first != 1)) | |
658 | cmd_ver_first = 0; | |
659 | break; | |
b55e4f48 PF |
660 | case CMD_PLUGIN: |
661 | plugin_image = 1; | |
662 | copy_plugin_code(imxhdr, token); | |
663 | break; | |
8a1edd7d LHR |
664 | } |
665 | } | |
666 | ||
667 | static void parse_cfg_fld(struct imx_header *imxhdr, int32_t *cmd, | |
668 | char *token, char *name, int lineno, int fld, int *dcd_len) | |
669 | { | |
670 | int value; | |
671 | ||
672 | switch (fld) { | |
673 | case CFG_COMMAND: | |
674 | *cmd = get_table_entry_id(imximage_cmds, | |
675 | "imximage commands", token); | |
676 | if (*cmd < 0) { | |
677 | fprintf(stderr, "Error: %s[%d] - Invalid command" | |
678 | "(%s)\n", name, lineno, token); | |
679 | exit(EXIT_FAILURE); | |
680 | } | |
681 | break; | |
682 | case CFG_REG_SIZE: | |
683 | parse_cfg_cmd(imxhdr, *cmd, token, name, lineno, fld, *dcd_len); | |
684 | break; | |
685 | case CFG_REG_ADDRESS: | |
686 | case CFG_REG_VALUE: | |
0b7f7c33 AA |
687 | switch(*cmd) { |
688 | case CMD_WRITE_DATA: | |
689 | case CMD_WRITE_CLR_BIT: | |
690 | case CMD_CHECK_BITS_SET: | |
691 | case CMD_CHECK_BITS_CLR: | |
692 | ||
693 | value = get_cfg_value(token, name, lineno); | |
694 | if (set_dcd_param) | |
695 | (*set_dcd_param)(imxhdr, *dcd_len, *cmd); | |
696 | (*set_dcd_val)(imxhdr, name, lineno, fld, value, | |
697 | *dcd_len); | |
698 | ||
699 | if (fld == CFG_REG_VALUE) { | |
700 | (*dcd_len)++; | |
701 | if (*dcd_len > max_dcd_entries) { | |
702 | fprintf(stderr, "Error: %s[%d] -" | |
703 | "DCD table exceeds maximum size(%d)\n", | |
704 | name, lineno, max_dcd_entries); | |
705 | exit(EXIT_FAILURE); | |
706 | } | |
4d5fa985 | 707 | } |
0b7f7c33 | 708 | break; |
b55e4f48 PF |
709 | case CMD_PLUGIN: |
710 | value = get_cfg_value(token, name, lineno); | |
711 | imximage_iram_free_start = value; | |
712 | break; | |
0b7f7c33 AA |
713 | default: |
714 | break; | |
4d5fa985 | 715 | } |
8a1edd7d LHR |
716 | break; |
717 | default: | |
718 | break; | |
719 | } | |
720 | } | |
721 | static uint32_t parse_cfg_file(struct imx_header *imxhdr, char *name) | |
8edcde5e SB |
722 | { |
723 | FILE *fd = NULL; | |
724 | char *line = NULL; | |
725 | char *token, *saveptr1, *saveptr2; | |
726 | int lineno = 0; | |
8a1edd7d | 727 | int fld; |
0ad22703 | 728 | size_t len; |
8edcde5e | 729 | int dcd_len = 0; |
8edcde5e SB |
730 | int32_t cmd; |
731 | ||
732 | fd = fopen(name, "r"); | |
733 | if (fd == 0) { | |
734 | fprintf(stderr, "Error: %s - Can't open DCD file\n", name); | |
735 | exit(EXIT_FAILURE); | |
736 | } | |
737 | ||
01390aff SB |
738 | /* |
739 | * Very simple parsing, line starting with # are comments | |
8edcde5e SB |
740 | * and are dropped |
741 | */ | |
742 | while ((getline(&line, &len, fd)) > 0) { | |
743 | lineno++; | |
744 | ||
745 | token = strtok_r(line, "\r\n", &saveptr1); | |
746 | if (token == NULL) | |
747 | continue; | |
748 | ||
749 | /* Check inside the single line */ | |
750 | for (fld = CFG_COMMAND, cmd = CMD_INVALID, | |
751 | line = token; ; line = NULL, fld++) { | |
752 | token = strtok_r(line, " \t", &saveptr2); | |
753 | if (token == NULL) | |
754 | break; | |
755 | ||
756 | /* Drop all text starting with '#' as comments */ | |
757 | if (token[0] == '#') | |
758 | break; | |
759 | ||
8a1edd7d LHR |
760 | parse_cfg_fld(imxhdr, &cmd, token, name, |
761 | lineno, fld, &dcd_len); | |
8edcde5e SB |
762 | } |
763 | ||
8edcde5e | 764 | } |
8a1edd7d LHR |
765 | |
766 | (*set_dcd_rst)(imxhdr, dcd_len, name, lineno); | |
8edcde5e SB |
767 | fclose(fd); |
768 | ||
8d8cc828 | 769 | /* Exit if there is no BOOT_FROM field specifying the flash_offset */ |
3150f92c | 770 | if (imximage_ivt_offset == FLASH_OFFSET_UNDEFINED) { |
8d8cc828 TK |
771 | fprintf(stderr, "Error: No BOOT_FROM tag in %s\n", name); |
772 | exit(EXIT_FAILURE); | |
773 | } | |
5b28e913 | 774 | return dcd_len; |
8edcde5e SB |
775 | } |
776 | ||
8edcde5e | 777 | |
8a1edd7d LHR |
778 | static int imximage_check_image_types(uint8_t type) |
779 | { | |
780 | if (type == IH_TYPE_IMXIMAGE) | |
781 | return EXIT_SUCCESS; | |
782 | else | |
783 | return EXIT_FAILURE; | |
784 | } | |
8edcde5e | 785 | |
8a1edd7d | 786 | static int imximage_verify_header(unsigned char *ptr, int image_size, |
f86ed6a8 | 787 | struct image_tool_params *params) |
8a1edd7d LHR |
788 | { |
789 | struct imx_header *imx_hdr = (struct imx_header *) ptr; | |
8edcde5e | 790 | |
8a1edd7d LHR |
791 | if (detect_imximage_version(imx_hdr) == IMXIMAGE_VER_INVALID) |
792 | return -FDT_ERR_BADSTRUCTURE; | |
8edcde5e | 793 | |
8a1edd7d LHR |
794 | return 0; |
795 | } | |
8edcde5e | 796 | |
8a1edd7d LHR |
797 | static void imximage_print_header(const void *ptr) |
798 | { | |
799 | struct imx_header *imx_hdr = (struct imx_header *) ptr; | |
800 | uint32_t version = detect_imximage_version(imx_hdr); | |
801 | ||
802 | switch (version) { | |
803 | case IMXIMAGE_V1: | |
804 | print_hdr_v1(imx_hdr); | |
805 | break; | |
806 | case IMXIMAGE_V2: | |
807 | print_hdr_v2(imx_hdr); | |
808 | break; | |
809 | default: | |
810 | err_imximage_version(version); | |
811 | break; | |
812 | } | |
813 | } | |
8edcde5e | 814 | |
8a1edd7d | 815 | static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd, |
f86ed6a8 | 816 | struct image_tool_params *params) |
8a1edd7d LHR |
817 | { |
818 | struct imx_header *imxhdr = (struct imx_header *)ptr; | |
819 | uint32_t dcd_len; | |
b55e4f48 | 820 | uint32_t header_size; |
8edcde5e | 821 | |
8a1edd7d LHR |
822 | /* |
823 | * In order to not change the old imx cfg file | |
824 | * by adding VERSION command into it, here need | |
825 | * set up function ptr group to V1 by default. | |
826 | */ | |
827 | imximage_version = IMXIMAGE_V1; | |
49d3e272 | 828 | /* Be able to detect if the cfg file has no BOOT_FROM tag */ |
3150f92c | 829 | imximage_ivt_offset = FLASH_OFFSET_UNDEFINED; |
0187c985 | 830 | imximage_csf_size = 0; |
72048bc3 | 831 | set_hdr_func(); |
8edcde5e | 832 | |
8a1edd7d LHR |
833 | /* Parse dcd configuration file */ |
834 | dcd_len = parse_cfg_file(imxhdr, params->imagename); | |
8edcde5e | 835 | |
03ea24b2 | 836 | if (imximage_version == IMXIMAGE_V2) { |
b55e4f48 PF |
837 | header_size = sizeof(flash_header_v2_t) + sizeof(boot_data_t); |
838 | if (!plugin_image) | |
839 | header_size += sizeof(dcd_v2_t); | |
840 | else | |
841 | header_size += MAX_PLUGIN_CODE_SIZE; | |
842 | ||
843 | if (imximage_init_loadsize < imximage_ivt_offset + header_size) | |
03ea24b2 | 844 | imximage_init_loadsize = imximage_ivt_offset + |
b55e4f48 | 845 | header_size; |
03ea24b2 YL |
846 | } |
847 | ||
8a1edd7d | 848 | /* Set the imx header */ |
3150f92c | 849 | (*set_imx_hdr)(imxhdr, dcd_len, params->ep, imximage_ivt_offset); |
1411fb37 FE |
850 | |
851 | /* | |
852 | * ROM bug alert | |
895d9966 MV |
853 | * |
854 | * MX53 only loads 512 byte multiples in case of SD boot. | |
855 | * MX53 only loads NAND page multiples in case of NAND boot and | |
856 | * supports up to 4096 byte large pages, thus align to 4096. | |
857 | * | |
858 | * The remaining fraction of a block bytes would not be loaded! | |
1411fb37 | 859 | */ |
de979804 | 860 | *header_size_ptr = ROUND((sbuf->st_size + imximage_ivt_offset), 4096); |
0187c985 SB |
861 | |
862 | if (csf_ptr && imximage_csf_size) { | |
863 | *csf_ptr = params->ep - imximage_init_loadsize + | |
864 | *header_size_ptr; | |
865 | *header_size_ptr += imximage_csf_size; | |
866 | } | |
8edcde5e SB |
867 | } |
868 | ||
f86ed6a8 | 869 | int imximage_check_params(struct image_tool_params *params) |
8edcde5e SB |
870 | { |
871 | if (!params) | |
872 | return CFG_INVALID; | |
873 | if (!strlen(params->imagename)) { | |
874 | fprintf(stderr, "Error: %s - Configuration file not specified, " | |
875 | "it is needed for imximage generation\n", | |
876 | params->cmdname); | |
877 | return CFG_INVALID; | |
878 | } | |
879 | /* | |
880 | * Check parameters: | |
881 | * XIP is not allowed and verify that incompatible | |
882 | * parameters are not sent at the same time | |
883 | * For example, if list is required a data image must not be provided | |
884 | */ | |
885 | return (params->dflag && (params->fflag || params->lflag)) || | |
886 | (params->fflag && (params->dflag || params->lflag)) || | |
887 | (params->lflag && (params->dflag || params->fflag)) || | |
888 | (params->xflag) || !(strlen(params->imagename)); | |
889 | } | |
890 | ||
f86ed6a8 | 891 | static int imximage_generate(struct image_tool_params *params, |
01390aff SB |
892 | struct image_type_params *tparams) |
893 | { | |
894 | struct imx_header *imxhdr; | |
895 | size_t alloc_len; | |
896 | struct stat sbuf; | |
897 | char *datafile = params->datafile; | |
b55e4f48 | 898 | uint32_t pad_len, header_size; |
01390aff SB |
899 | |
900 | memset(&imximage_header, 0, sizeof(imximage_header)); | |
901 | ||
902 | /* | |
903 | * In order to not change the old imx cfg file | |
904 | * by adding VERSION command into it, here need | |
905 | * set up function ptr group to V1 by default. | |
906 | */ | |
907 | imximage_version = IMXIMAGE_V1; | |
908 | /* Be able to detect if the cfg file has no BOOT_FROM tag */ | |
909 | imximage_ivt_offset = FLASH_OFFSET_UNDEFINED; | |
910 | imximage_csf_size = 0; | |
72048bc3 | 911 | set_hdr_func(); |
01390aff SB |
912 | |
913 | /* Parse dcd configuration file */ | |
914 | parse_cfg_file(&imximage_header, params->imagename); | |
915 | ||
916 | /* TODO: check i.MX image V1 handling, for now use 'old' style */ | |
917 | if (imximage_version == IMXIMAGE_V1) { | |
918 | alloc_len = 4096; | |
b55e4f48 | 919 | header_size = 4096; |
01390aff | 920 | } else { |
b55e4f48 PF |
921 | header_size = sizeof(flash_header_v2_t) + sizeof(boot_data_t); |
922 | if (!plugin_image) | |
923 | header_size += sizeof(dcd_v2_t); | |
924 | else | |
925 | header_size += MAX_PLUGIN_CODE_SIZE; | |
926 | ||
927 | if (imximage_init_loadsize < imximage_ivt_offset + header_size) | |
01390aff | 928 | imximage_init_loadsize = imximage_ivt_offset + |
b55e4f48 | 929 | header_size; |
01390aff SB |
930 | alloc_len = imximage_init_loadsize - imximage_ivt_offset; |
931 | } | |
932 | ||
b55e4f48 | 933 | if (alloc_len < header_size) { |
01390aff SB |
934 | fprintf(stderr, "%s: header error\n", |
935 | params->cmdname); | |
936 | exit(EXIT_FAILURE); | |
937 | } | |
938 | ||
939 | imxhdr = malloc(alloc_len); | |
940 | ||
941 | if (!imxhdr) { | |
942 | fprintf(stderr, "%s: malloc return failure: %s\n", | |
943 | params->cmdname, strerror(errno)); | |
944 | exit(EXIT_FAILURE); | |
945 | } | |
946 | ||
947 | memset(imxhdr, 0, alloc_len); | |
948 | ||
949 | tparams->header_size = alloc_len; | |
950 | tparams->hdr = imxhdr; | |
951 | ||
952 | /* determine data image file length */ | |
953 | ||
954 | if (stat(datafile, &sbuf) < 0) { | |
955 | fprintf(stderr, "%s: Can't stat %s: %s\n", | |
956 | params->cmdname, datafile, strerror(errno)); | |
957 | exit(EXIT_FAILURE); | |
958 | } | |
959 | ||
960 | pad_len = ROUND(sbuf.st_size, 4096) - sbuf.st_size; | |
961 | ||
962 | /* TODO: check i.MX image V1 handling, for now use 'old' style */ | |
963 | if (imximage_version == IMXIMAGE_V1) | |
964 | return 0; | |
965 | else | |
966 | return pad_len; | |
967 | } | |
968 | ||
969 | ||
8edcde5e SB |
970 | /* |
971 | * imximage parameters | |
972 | */ | |
a93648d1 GMF |
973 | U_BOOT_IMAGE_TYPE( |
974 | imximage, | |
975 | "Freescale i.MX Boot Image support", | |
976 | 0, | |
977 | NULL, | |
978 | imximage_check_params, | |
979 | imximage_verify_header, | |
980 | imximage_print_header, | |
981 | imximage_set_header, | |
982 | NULL, | |
983 | imximage_check_image_types, | |
984 | NULL, | |
985 | imximage_generate | |
986 | ); |