blob: ed9d93590316614bc8880ea94b51385b2f66b8ba [file] [log] [blame]
Stefano Babic8edcde52010-01-20 18:19:10 +01001/*
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 *
Wolfgang Denk3765b3e2013-10-07 13:07:26 +02009 * SPDX-License-Identifier: GPL-2.0+
Stefano Babic8edcde52010-01-20 18:19:10 +010010 */
11
Guilherme Maciel Ferreiraf86ed6a2013-12-01 12:43:10 -070012#include "imagetool.h"
Stefano Babic8edcde52010-01-20 18:19:10 +010013#include <image.h>
14#include "imximage.h"
15
Stefano Babic0187c982013-06-27 11:42:38 +020016#define UNDEFINED 0xFFFFFFFF
17
Stefano Babic8edcde52010-01-20 18:19:10 +010018/*
19 * Supported commands for configuration file
20 */
21static table_entry_t imximage_cmds[] = {
Liu Hui-R643438a1edd72011-01-19 09:40:26 +000022 {CMD_BOOT_FROM, "BOOT_FROM", "boot command", },
Marek Vasut6cb83822013-04-25 10:16:02 +000023 {CMD_BOOT_OFFSET, "BOOT_OFFSET", "Boot offset", },
Adrian Alonso0b7f7c32015-07-20 19:04:55 -050024 {CMD_WRITE_DATA, "DATA", "Reg Write Data", },
25 {CMD_WRITE_CLR_BIT, "CLR_BIT", "Reg clear bit", },
Peng Fan3e0a71c2017-03-16 14:35:06 +080026 {CMD_WRITE_SET_BIT, "SET_BIT", "Reg set bit", },
Adrian Alonso0b7f7c32015-07-20 19:04:55 -050027 {CMD_CHECK_BITS_SET, "CHECK_BITS_SET", "Reg Check bits set", },
28 {CMD_CHECK_BITS_CLR, "CHECK_BITS_CLR", "Reg Check bits clr", },
Stefano Babic0187c982013-06-27 11:42:38 +020029 {CMD_CSF, "CSF", "Command Sequence File", },
Liu Hui-R643438a1edd72011-01-19 09:40:26 +000030 {CMD_IMAGE_VERSION, "IMAGE_VERSION", "image version", },
Peng Fanb55e4f42016-10-11 14:29:09 +080031 {CMD_PLUGIN, "PLUGIN", "file plugin_addr", },
Liu Hui-R643438a1edd72011-01-19 09:40:26 +000032 {-1, "", "", },
Stefano Babic8edcde52010-01-20 18:19:10 +010033};
34
35/*
36 * Supported Boot options for configuration file
37 * this is needed to set the correct flash offset
38 */
Stefano Babic377e3672013-06-26 23:50:06 +020039static table_entry_t imximage_boot_offset[] = {
Stefano Babic8edcde52010-01-20 18:19:10 +010040 {FLASH_OFFSET_ONENAND, "onenand", "OneNAND Flash",},
Dirk Behmebd258642012-01-11 23:28:32 +000041 {FLASH_OFFSET_NAND, "nand", "NAND Flash", },
Dirk Behme19b409c2012-01-11 23:28:31 +000042 {FLASH_OFFSET_NOR, "nor", "NOR Flash", },
43 {FLASH_OFFSET_SATA, "sata", "SATA Disk", },
Dirk Behmebd258642012-01-11 23:28:32 +000044 {FLASH_OFFSET_SD, "sd", "SD Card", },
45 {FLASH_OFFSET_SPI, "spi", "SPI Flash", },
Ye.Li9598f8c2015-01-13 15:53:06 +080046 {FLASH_OFFSET_QSPI, "qspi", "QSPI NOR Flash",},
Stefano Babic8edcde52010-01-20 18:19:10 +010047 {-1, "", "Invalid", },
48};
49
Liu Hui-R643438a1edd72011-01-19 09:40:26 +000050/*
Stefano Babic377e3672013-06-26 23:50:06 +020051 * Supported Boot options for configuration file
52 * this is needed to determine the initial load size
53 */
54static table_entry_t imximage_boot_loadsize[] = {
55 {FLASH_LOADSIZE_ONENAND, "onenand", "OneNAND Flash",},
56 {FLASH_LOADSIZE_NAND, "nand", "NAND Flash", },
57 {FLASH_LOADSIZE_NOR, "nor", "NOR Flash", },
58 {FLASH_LOADSIZE_SATA, "sata", "SATA Disk", },
59 {FLASH_LOADSIZE_SD, "sd", "SD Card", },
60 {FLASH_LOADSIZE_SPI, "spi", "SPI Flash", },
Ye.Li9598f8c2015-01-13 15:53:06 +080061 {FLASH_LOADSIZE_QSPI, "qspi", "QSPI NOR Flash",},
Stefano Babic377e3672013-06-26 23:50:06 +020062 {-1, "", "Invalid", },
63};
64
65/*
Liu Hui-R643438a1edd72011-01-19 09:40:26 +000066 * IMXIMAGE version definition for i.MX chips
67 */
68static table_entry_t imximage_versions[] = {
69 {IMXIMAGE_V1, "", " (i.MX25/35/51 compatible)", },
Adrian Alonso0b7f7c32015-07-20 19:04:55 -050070 {IMXIMAGE_V2, "", " (i.MX53/6/7 compatible)", },
Liu Hui-R643438a1edd72011-01-19 09:40:26 +000071 {-1, "", " (Invalid)", },
72};
Stefano Babic8edcde52010-01-20 18:19:10 +010073
74static struct imx_header imximage_header;
Liu Hui-R643438a1edd72011-01-19 09:40:26 +000075static uint32_t imximage_version;
Stefano Babic0187c982013-06-27 11:42:38 +020076/*
77 * Image Vector Table Offset
78 * Initialized to a wrong not 4-bytes aligned address to
79 * check if it is was set by the cfg file.
80 */
81static uint32_t imximage_ivt_offset = UNDEFINED;
82static uint32_t imximage_csf_size = UNDEFINED;
Stefano Babic377e3672013-06-26 23:50:06 +020083/* Initial Load Region Size */
84static uint32_t imximage_init_loadsize;
Peng Fanb55e4f42016-10-11 14:29:09 +080085static uint32_t imximage_iram_free_start;
86static uint32_t imximage_plugin_size;
87static uint32_t plugin_image;
Liu Hui-R643438a1edd72011-01-19 09:40:26 +000088
89static set_dcd_val_t set_dcd_val;
Adrian Alonso0b7f7c32015-07-20 19:04:55 -050090static set_dcd_param_t set_dcd_param;
Liu Hui-R643438a1edd72011-01-19 09:40:26 +000091static set_dcd_rst_t set_dcd_rst;
92static set_imx_hdr_t set_imx_hdr;
Troy Kisky4d5fa982012-10-03 15:47:03 +000093static uint32_t max_dcd_entries;
Troy Kisky24331982012-10-03 15:47:07 +000094static uint32_t *header_size_ptr;
Stefano Babic0187c982013-06-27 11:42:38 +020095static uint32_t *csf_ptr;
Stefano Babic8edcde52010-01-20 18:19:10 +010096
97static uint32_t get_cfg_value(char *token, char *name, int linenr)
98{
99 char *endptr;
100 uint32_t value;
101
102 errno = 0;
103 value = strtoul(token, &endptr, 16);
104 if (errno || (token == endptr)) {
105 fprintf(stderr, "Error: %s[%d] - Invalid hex data(%s)\n",
106 name, linenr, token);
107 exit(EXIT_FAILURE);
108 }
109 return value;
110}
111
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000112static uint32_t detect_imximage_version(struct imx_header *imx_hdr)
Stefano Babic8edcde52010-01-20 18:19:10 +0100113{
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000114 imx_header_v1_t *hdr_v1 = &imx_hdr->header.hdr_v1;
115 imx_header_v2_t *hdr_v2 = &imx_hdr->header.hdr_v2;
116 flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr;
117 flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr;
118
119 /* Try to detect V1 */
120 if ((fhdr_v1->app_code_barker == APP_CODE_BARKER) &&
121 (hdr_v1->dcd_table.preamble.barker == DCD_BARKER))
122 return IMXIMAGE_V1;
123
124 /* Try to detect V2 */
125 if ((fhdr_v2->header.tag == IVT_HEADER_TAG) &&
Peng Fanb55e4f42016-10-11 14:29:09 +0800126 (hdr_v2->data.dcd_table.header.tag == DCD_HEADER_TAG))
127 return IMXIMAGE_V2;
128
129 if ((fhdr_v2->header.tag == IVT_HEADER_TAG) &&
130 hdr_v2->boot_data.plugin)
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000131 return IMXIMAGE_V2;
132
133 return IMXIMAGE_VER_INVALID;
Stefano Babic8edcde52010-01-20 18:19:10 +0100134}
135
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000136static void err_imximage_version(int version)
Stefano Babic8edcde52010-01-20 18:19:10 +0100137{
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000138 fprintf(stderr,
139 "Error: Unsupported imximage version:%d\n", version);
Stefano Babic8edcde52010-01-20 18:19:10 +0100140
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000141 exit(EXIT_FAILURE);
Stefano Babic8edcde52010-01-20 18:19:10 +0100142}
143
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000144static void set_dcd_val_v1(struct imx_header *imxhdr, char *name, int lineno,
145 int fld, uint32_t value, uint32_t off)
Stefano Babic8edcde52010-01-20 18:19:10 +0100146{
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000147 dcd_v1_t *dcd_v1 = &imxhdr->header.hdr_v1.dcd_table;
Stefano Babic8edcde52010-01-20 18:19:10 +0100148
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000149 switch (fld) {
150 case CFG_REG_SIZE:
151 /* Byte, halfword, word */
152 if ((value != 1) && (value != 2) && (value != 4)) {
153 fprintf(stderr, "Error: %s[%d] - "
154 "Invalid register size " "(%d)\n",
155 name, lineno, value);
156 exit(EXIT_FAILURE);
157 }
158 dcd_v1->addr_data[off].type = value;
159 break;
160 case CFG_REG_ADDRESS:
161 dcd_v1->addr_data[off].addr = value;
162 break;
163 case CFG_REG_VALUE:
164 dcd_v1->addr_data[off].value = value;
165 break;
166 default:
167 break;
168
169 }
170}
171
Troy Kisky61903b72015-09-14 18:06:31 -0700172static struct dcd_v2_cmd *gd_last_cmd;
173
Adrian Alonso0b7f7c32015-07-20 19:04:55 -0500174static void set_dcd_param_v2(struct imx_header *imxhdr, uint32_t dcd_len,
175 int32_t cmd)
176{
Peng Fanb55e4f42016-10-11 14:29:09 +0800177 dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.data.dcd_table;
Troy Kisky61903b72015-09-14 18:06:31 -0700178 struct dcd_v2_cmd *d = gd_last_cmd;
179 struct dcd_v2_cmd *d2;
180 int len;
181
182 if (!d)
183 d = &dcd_v2->dcd_cmd;
184 d2 = d;
185 len = be16_to_cpu(d->write_dcd_command.length);
186 if (len > 4)
187 d2 = (struct dcd_v2_cmd *)(((char *)d) + len);
Adrian Alonso0b7f7c32015-07-20 19:04:55 -0500188
189 switch (cmd) {
190 case CMD_WRITE_DATA:
Troy Kisky61903b72015-09-14 18:06:31 -0700191 if ((d->write_dcd_command.tag == DCD_WRITE_DATA_COMMAND_TAG) &&
192 (d->write_dcd_command.param == DCD_WRITE_DATA_PARAM))
193 break;
194 d = d2;
195 d->write_dcd_command.tag = DCD_WRITE_DATA_COMMAND_TAG;
196 d->write_dcd_command.length = cpu_to_be16(4);
197 d->write_dcd_command.param = DCD_WRITE_DATA_PARAM;
Adrian Alonso0b7f7c32015-07-20 19:04:55 -0500198 break;
199 case CMD_WRITE_CLR_BIT:
Troy Kisky61903b72015-09-14 18:06:31 -0700200 if ((d->write_dcd_command.tag == DCD_WRITE_DATA_COMMAND_TAG) &&
201 (d->write_dcd_command.param == DCD_WRITE_CLR_BIT_PARAM))
202 break;
203 d = d2;
204 d->write_dcd_command.tag = DCD_WRITE_DATA_COMMAND_TAG;
205 d->write_dcd_command.length = cpu_to_be16(4);
206 d->write_dcd_command.param = DCD_WRITE_CLR_BIT_PARAM;
Adrian Alonso0b7f7c32015-07-20 19:04:55 -0500207 break;
Peng Fan3e0a71c2017-03-16 14:35:06 +0800208 case CMD_WRITE_SET_BIT:
209 if ((d->write_dcd_command.tag == DCD_WRITE_DATA_COMMAND_TAG) &&
210 (d->write_dcd_command.param == DCD_WRITE_SET_BIT_PARAM))
211 break;
212 d = d2;
213 d->write_dcd_command.tag = DCD_WRITE_DATA_COMMAND_TAG;
214 d->write_dcd_command.length = cpu_to_be16(4);
215 d->write_dcd_command.param = DCD_WRITE_SET_BIT_PARAM;
216 break;
Adrian Alonso0b7f7c32015-07-20 19:04:55 -0500217 /*
218 * Check data command only supports one entry,
Adrian Alonso0b7f7c32015-07-20 19:04:55 -0500219 */
220 case CMD_CHECK_BITS_SET:
Troy Kisky61903b72015-09-14 18:06:31 -0700221 d = d2;
222 d->write_dcd_command.tag = DCD_CHECK_DATA_COMMAND_TAG;
223 d->write_dcd_command.length = cpu_to_be16(4);
224 d->write_dcd_command.param = DCD_CHECK_BITS_SET_PARAM;
Adrian Alonso0b7f7c32015-07-20 19:04:55 -0500225 break;
226 case CMD_CHECK_BITS_CLR:
Troy Kisky61903b72015-09-14 18:06:31 -0700227 d = d2;
228 d->write_dcd_command.tag = DCD_CHECK_DATA_COMMAND_TAG;
229 d->write_dcd_command.length = cpu_to_be16(4);
Adrian Alonso0782a882016-05-02 10:29:14 -0500230 d->write_dcd_command.param = DCD_CHECK_BITS_CLR_PARAM;
Adrian Alonso0b7f7c32015-07-20 19:04:55 -0500231 break;
232 default:
233 break;
234 }
Troy Kisky61903b72015-09-14 18:06:31 -0700235 gd_last_cmd = d;
Adrian Alonso0b7f7c32015-07-20 19:04:55 -0500236}
237
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000238static void set_dcd_val_v2(struct imx_header *imxhdr, char *name, int lineno,
239 int fld, uint32_t value, uint32_t off)
240{
Troy Kisky61903b72015-09-14 18:06:31 -0700241 struct dcd_v2_cmd *d = gd_last_cmd;
242 int len;
243
244 len = be16_to_cpu(d->write_dcd_command.length);
245 off = (len - 4) >> 3;
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000246
247 switch (fld) {
248 case CFG_REG_ADDRESS:
Troy Kisky61903b72015-09-14 18:06:31 -0700249 d->addr_data[off].addr = cpu_to_be32(value);
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000250 break;
251 case CFG_REG_VALUE:
Troy Kisky61903b72015-09-14 18:06:31 -0700252 d->addr_data[off].value = cpu_to_be32(value);
253 off++;
254 d->write_dcd_command.length = cpu_to_be16((off << 3) + 4);
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000255 break;
256 default:
257 break;
258
259 }
260}
261
262/*
263 * Complete setting up the rest field of DCD of V1
264 * such as barker code and DCD data length.
265 */
266static void set_dcd_rst_v1(struct imx_header *imxhdr, uint32_t dcd_len,
267 char *name, int lineno)
268{
269 dcd_v1_t *dcd_v1 = &imxhdr->header.hdr_v1.dcd_table;
270
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000271 dcd_v1->preamble.barker = DCD_BARKER;
272 dcd_v1->preamble.length = dcd_len * sizeof(dcd_type_addr_data_t);
Stefano Babic8edcde52010-01-20 18:19:10 +0100273}
274
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000275/*
276 * Complete setting up the reset field of DCD of V2
277 * such as DCD tag, version, length, etc.
278 */
279static void set_dcd_rst_v2(struct imx_header *imxhdr, uint32_t dcd_len,
280 char *name, int lineno)
281{
Peng Fanb55e4f42016-10-11 14:29:09 +0800282 if (!imxhdr->header.hdr_v2.boot_data.plugin) {
283 dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.data.dcd_table;
284 struct dcd_v2_cmd *d = gd_last_cmd;
285 int len;
Troy Kisky61903b72015-09-14 18:06:31 -0700286
Peng Fanb55e4f42016-10-11 14:29:09 +0800287 if (!d)
288 d = &dcd_v2->dcd_cmd;
289 len = be16_to_cpu(d->write_dcd_command.length);
290 if (len > 4)
291 d = (struct dcd_v2_cmd *)(((char *)d) + len);
Troy Kisky61903b72015-09-14 18:06:31 -0700292
Peng Fanb55e4f42016-10-11 14:29:09 +0800293 len = (char *)d - (char *)&dcd_v2->header;
Peng Fanb55e4f42016-10-11 14:29:09 +0800294 dcd_v2->header.tag = DCD_HEADER_TAG;
295 dcd_v2->header.length = cpu_to_be16(len);
296 dcd_v2->header.version = DCD_VERSION;
297 }
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000298}
299
300static void set_imx_hdr_v1(struct imx_header *imxhdr, uint32_t dcd_len,
Troy Kiskyad0826d2012-10-03 15:47:08 +0000301 uint32_t entry_point, uint32_t flash_offset)
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000302{
303 imx_header_v1_t *hdr_v1 = &imxhdr->header.hdr_v1;
304 flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr;
305 dcd_v1_t *dcd_v1 = &hdr_v1->dcd_table;
Troy Kiskyab857f22012-10-03 15:47:09 +0000306 uint32_t hdr_base;
Troy Kisky24331982012-10-03 15:47:07 +0000307 uint32_t header_length = (((char *)&dcd_v1->addr_data[dcd_len].addr)
308 - ((char *)imxhdr));
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000309
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000310 /* Set magic number */
311 fhdr_v1->app_code_barker = APP_CODE_BARKER;
312
Martin Kaiser97f17fa2017-01-02 22:24:17 +0100313 hdr_base = entry_point - imximage_init_loadsize + flash_offset;
Troy Kiskyab857f22012-10-03 15:47:09 +0000314 fhdr_v1->app_dest_ptr = hdr_base - flash_offset;
Troy Kiskyad0826d2012-10-03 15:47:08 +0000315 fhdr_v1->app_code_jump_vector = entry_point;
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000316
Troy Kiskyab857f22012-10-03 15:47:09 +0000317 fhdr_v1->dcd_ptr_ptr = hdr_base + offsetof(flash_header_v1_t, dcd_ptr);
318 fhdr_v1->dcd_ptr = hdr_base + offsetof(imx_header_v1_t, dcd_table);
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000319
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000320 /* Security feature are not supported */
321 fhdr_v1->app_code_csf = 0;
322 fhdr_v1->super_root_key = 0;
Troy Kisky24331982012-10-03 15:47:07 +0000323 header_size_ptr = (uint32_t *)(((char *)imxhdr) + header_length - 4);
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000324}
325
326static void set_imx_hdr_v2(struct imx_header *imxhdr, uint32_t dcd_len,
Troy Kiskyad0826d2012-10-03 15:47:08 +0000327 uint32_t entry_point, uint32_t flash_offset)
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000328{
329 imx_header_v2_t *hdr_v2 = &imxhdr->header.hdr_v2;
330 flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr;
Troy Kiskyab857f22012-10-03 15:47:09 +0000331 uint32_t hdr_base;
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000332
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000333 /* Set magic number */
334 fhdr_v2->header.tag = IVT_HEADER_TAG; /* 0xD1 */
335 fhdr_v2->header.length = cpu_to_be16(sizeof(flash_header_v2_t));
336 fhdr_v2->header.version = IVT_VERSION; /* 0x40 */
337
Peng Fanb55e4f42016-10-11 14:29:09 +0800338 if (!hdr_v2->boot_data.plugin) {
339 fhdr_v2->entry = entry_point;
340 fhdr_v2->reserved1 = 0;
341 fhdr_v2->reserved1 = 0;
342 hdr_base = entry_point - imximage_init_loadsize +
343 flash_offset;
344 fhdr_v2->self = hdr_base;
345 if (dcd_len > 0)
346 fhdr_v2->dcd_ptr = hdr_base +
347 offsetof(imx_header_v2_t, data);
348 else
349 fhdr_v2->dcd_ptr = 0;
350 fhdr_v2->boot_data_ptr = hdr_base
351 + offsetof(imx_header_v2_t, boot_data);
352 hdr_v2->boot_data.start = entry_point - imximage_init_loadsize;
353
354 fhdr_v2->csf = 0;
355
356 header_size_ptr = &hdr_v2->boot_data.size;
357 csf_ptr = &fhdr_v2->csf;
358 } else {
359 imx_header_v2_t *next_hdr_v2;
360 flash_header_v2_t *next_fhdr_v2;
361
362 if (imximage_csf_size != 0) {
363 fprintf(stderr, "Error: Header v2: SECURE_BOOT is only supported in DCD mode!");
364 exit(EXIT_FAILURE);
365 }
366
367 fhdr_v2->entry = imximage_iram_free_start +
368 flash_offset + sizeof(flash_header_v2_t) +
369 sizeof(boot_data_t);
370
371 fhdr_v2->reserved1 = 0;
372 fhdr_v2->reserved2 = 0;
373 fhdr_v2->self = imximage_iram_free_start + flash_offset;
374
Baruch Siachb893c982015-07-09 18:19:11 +0300375 fhdr_v2->dcd_ptr = 0;
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000376
Peng Fanb55e4f42016-10-11 14:29:09 +0800377 fhdr_v2->boot_data_ptr = fhdr_v2->self +
378 offsetof(imx_header_v2_t, boot_data);
Stefano Babic0187c982013-06-27 11:42:38 +0200379
Peng Fanb55e4f42016-10-11 14:29:09 +0800380 hdr_v2->boot_data.start = imximage_iram_free_start;
381 /*
382 * The actural size of plugin image is "imximage_plugin_size +
383 * sizeof(flash_header_v2_t) + sizeof(boot_data_t)", plus the
384 * flash_offset space.The ROM code only need to copy this size
385 * to run the plugin code. However, later when copy the whole
386 * U-Boot image to DDR, the ROM code use memcpy to copy the
387 * first part of the image, and use the storage read function
388 * to get the remaining part. This requires the dividing point
389 * must be multiple of storage sector size. Here we set the
390 * first section to be MAX_PLUGIN_CODE_SIZE(64KB) for this
391 * purpose.
392 */
393 hdr_v2->boot_data.size = MAX_PLUGIN_CODE_SIZE;
394
395 /* Security feature are not supported */
396 fhdr_v2->csf = 0;
397
398 next_hdr_v2 = (imx_header_v2_t *)((char *)hdr_v2 +
399 imximage_plugin_size);
400
401 next_fhdr_v2 = &next_hdr_v2->fhdr;
402
403 next_fhdr_v2->header.tag = IVT_HEADER_TAG; /* 0xD1 */
404 next_fhdr_v2->header.length =
405 cpu_to_be16(sizeof(flash_header_v2_t));
406 next_fhdr_v2->header.version = IVT_VERSION; /* 0x40 */
407
408 next_fhdr_v2->entry = entry_point;
409 hdr_base = entry_point - sizeof(struct imx_header);
410 next_fhdr_v2->reserved1 = 0;
411 next_fhdr_v2->reserved2 = 0;
412 next_fhdr_v2->self = hdr_base + imximage_plugin_size;
413
414 next_fhdr_v2->dcd_ptr = 0;
415 next_fhdr_v2->boot_data_ptr = next_fhdr_v2->self +
416 offsetof(imx_header_v2_t, boot_data);
417
418 next_hdr_v2->boot_data.start = hdr_base - flash_offset;
419
420 header_size_ptr = &next_hdr_v2->boot_data.size;
421
422 next_hdr_v2->boot_data.plugin = 0;
423
424 next_fhdr_v2->csf = 0;
425 }
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000426}
427
York Sun72048bc2013-09-20 12:24:44 -0700428static void set_hdr_func(void)
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000429{
430 switch (imximage_version) {
431 case IMXIMAGE_V1:
432 set_dcd_val = set_dcd_val_v1;
Adrian Alonso0b7f7c32015-07-20 19:04:55 -0500433 set_dcd_param = NULL;
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000434 set_dcd_rst = set_dcd_rst_v1;
435 set_imx_hdr = set_imx_hdr_v1;
Troy Kisky4d5fa982012-10-03 15:47:03 +0000436 max_dcd_entries = MAX_HW_CFG_SIZE_V1;
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000437 break;
438 case IMXIMAGE_V2:
Troy Kisky61903b72015-09-14 18:06:31 -0700439 gd_last_cmd = NULL;
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000440 set_dcd_val = set_dcd_val_v2;
Adrian Alonso0b7f7c32015-07-20 19:04:55 -0500441 set_dcd_param = set_dcd_param_v2;
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000442 set_dcd_rst = set_dcd_rst_v2;
443 set_imx_hdr = set_imx_hdr_v2;
Troy Kisky4d5fa982012-10-03 15:47:03 +0000444 max_dcd_entries = MAX_HW_CFG_SIZE_V2;
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000445 break;
446 default:
447 err_imximage_version(imximage_version);
448 break;
449 }
450}
451
452static void print_hdr_v1(struct imx_header *imx_hdr)
453{
454 imx_header_v1_t *hdr_v1 = &imx_hdr->header.hdr_v1;
455 flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr;
456 dcd_v1_t *dcd_v1 = &hdr_v1->dcd_table;
457 uint32_t size, length, ver;
458
459 size = dcd_v1->preamble.length;
460 if (size > (MAX_HW_CFG_SIZE_V1 * sizeof(dcd_type_addr_data_t))) {
461 fprintf(stderr,
462 "Error: Image corrupt DCD size %d exceed maximum %d\n",
463 (uint32_t)(size / sizeof(dcd_type_addr_data_t)),
464 MAX_HW_CFG_SIZE_V1);
465 exit(EXIT_FAILURE);
466 }
467
468 length = dcd_v1->preamble.length / sizeof(dcd_type_addr_data_t);
469 ver = detect_imximage_version(imx_hdr);
470
471 printf("Image Type: Freescale IMX Boot Image\n");
472 printf("Image Ver: %x", ver);
473 printf("%s\n", get_table_entry_name(imximage_versions, NULL, ver));
474 printf("Data Size: ");
475 genimg_print_size(dcd_v1->addr_data[length].type);
476 printf("Load Address: %08x\n", (uint32_t)fhdr_v1->app_dest_ptr);
477 printf("Entry Point: %08x\n", (uint32_t)fhdr_v1->app_code_jump_vector);
478}
479
480static void print_hdr_v2(struct imx_header *imx_hdr)
481{
482 imx_header_v2_t *hdr_v2 = &imx_hdr->header.hdr_v2;
483 flash_header_v2_t *fhdr_v2 = &hdr_v2->fhdr;
Peng Fanb55e4f42016-10-11 14:29:09 +0800484 dcd_v2_t *dcd_v2 = &hdr_v2->data.dcd_table;
485 uint32_t size, version, plugin;
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000486
Peng Fanb55e4f42016-10-11 14:29:09 +0800487 plugin = hdr_v2->boot_data.plugin;
488 if (!plugin) {
489 size = be16_to_cpu(dcd_v2->header.length);
490 if (size > (MAX_HW_CFG_SIZE_V2 * sizeof(dcd_addr_data_t))) {
491 fprintf(stderr,
492 "Error: Image corrupt DCD size %d exceed maximum %d\n",
493 (uint32_t)(size / sizeof(dcd_addr_data_t)),
494 MAX_HW_CFG_SIZE_V2);
495 exit(EXIT_FAILURE);
496 }
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000497 }
498
499 version = detect_imximage_version(imx_hdr);
500
501 printf("Image Type: Freescale IMX Boot Image\n");
502 printf("Image Ver: %x", version);
503 printf("%s\n", get_table_entry_name(imximage_versions, NULL, version));
Peng Fanb55e4f42016-10-11 14:29:09 +0800504 printf("Mode: %s\n", plugin ? "PLUGIN" : "DCD");
505 if (!plugin) {
506 printf("Data Size: ");
507 genimg_print_size(hdr_v2->boot_data.size);
508 printf("Load Address: %08x\n", (uint32_t)fhdr_v2->boot_data_ptr);
509 printf("Entry Point: %08x\n", (uint32_t)fhdr_v2->entry);
510 if (fhdr_v2->csf && (imximage_ivt_offset != UNDEFINED) &&
511 (imximage_csf_size != UNDEFINED)) {
Eric Nelsone5491f32016-11-16 17:13:41 -0700512 uint16_t dcdlen;
513 int offs;
514
515 dcdlen = hdr_v2->data.dcd_table.header.length;
516 offs = (char *)&hdr_v2->data.dcd_table
517 - (char *)hdr_v2;
518
Peng Fanb55e4f42016-10-11 14:29:09 +0800519 printf("HAB Blocks: %08x %08x %08x\n",
520 (uint32_t)fhdr_v2->self, 0,
521 hdr_v2->boot_data.size - imximage_ivt_offset -
522 imximage_csf_size);
Eric Nelsone5491f32016-11-16 17:13:41 -0700523 printf("DCD Blocks: 00910000 %08x %08x\n",
524 offs, be16_to_cpu(dcdlen));
Peng Fanb55e4f42016-10-11 14:29:09 +0800525 }
526 } else {
527 imx_header_v2_t *next_hdr_v2;
528 flash_header_v2_t *next_fhdr_v2;
529
530 /*First Header*/
531 printf("Plugin Data Size: ");
532 genimg_print_size(hdr_v2->boot_data.size);
533 printf("Plugin Code Size: ");
534 genimg_print_size(imximage_plugin_size);
535 printf("Plugin Load Address: %08x\n", hdr_v2->boot_data.start);
536 printf("Plugin Entry Point: %08x\n", (uint32_t)fhdr_v2->entry);
537
538 /*Second Header*/
539 next_hdr_v2 = (imx_header_v2_t *)((char *)hdr_v2 +
540 imximage_plugin_size);
541 next_fhdr_v2 = &next_hdr_v2->fhdr;
542 printf("U-Boot Data Size: ");
543 genimg_print_size(next_hdr_v2->boot_data.size);
544 printf("U-Boot Load Address: %08x\n",
545 next_hdr_v2->boot_data.start);
546 printf("U-Boot Entry Point: %08x\n",
547 (uint32_t)next_fhdr_v2->entry);
Stefano Babic0187c982013-06-27 11:42:38 +0200548 }
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000549}
550
Peng Fanb55e4f42016-10-11 14:29:09 +0800551static void copy_plugin_code(struct imx_header *imxhdr, char *plugin_file)
552{
Peng Fan2a380cc2016-11-04 10:33:15 +0800553 int ifd;
Peng Fanb55e4f42016-10-11 14:29:09 +0800554 struct stat sbuf;
555 char *plugin_buf = imxhdr->header.hdr_v2.data.plugin_code;
556 char *ptr;
557
558 ifd = open(plugin_file, O_RDONLY|O_BINARY);
Peng Fan2a380cc2016-11-04 10:33:15 +0800559 if (ifd < 0) {
560 fprintf(stderr, "Can't open %s: %s\n",
561 plugin_file,
562 strerror(errno));
563 exit(EXIT_FAILURE);
564 }
565
Peng Fanb55e4f42016-10-11 14:29:09 +0800566 if (fstat(ifd, &sbuf) < 0) {
567 fprintf(stderr, "Can't stat %s: %s\n",
568 plugin_file,
569 strerror(errno));
570 exit(EXIT_FAILURE);
571 }
572
573 ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, ifd, 0);
574 if (ptr == MAP_FAILED) {
575 fprintf(stderr, "Can't read %s: %s\n",
576 plugin_file,
577 strerror(errno));
578 exit(EXIT_FAILURE);
579 }
580
581 if (sbuf.st_size > MAX_PLUGIN_CODE_SIZE) {
582 printf("plugin binary size too large\n");
583 exit(EXIT_FAILURE);
584 }
585
586 memcpy(plugin_buf, ptr, sbuf.st_size);
587 imximage_plugin_size = sbuf.st_size;
588
589 (void) munmap((void *)ptr, sbuf.st_size);
590 (void) close(ifd);
591
592 imxhdr->header.hdr_v2.boot_data.plugin = 1;
593}
594
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000595static void parse_cfg_cmd(struct imx_header *imxhdr, int32_t cmd, char *token,
596 char *name, int lineno, int fld, int dcd_len)
597{
598 int value;
599 static int cmd_ver_first = ~0;
600
601 switch (cmd) {
602 case CMD_IMAGE_VERSION:
603 imximage_version = get_cfg_value(token, name, lineno);
604 if (cmd_ver_first == 0) {
605 fprintf(stderr, "Error: %s[%d] - IMAGE_VERSION "
606 "command need be the first before other "
607 "valid command in the file\n", name, lineno);
608 exit(EXIT_FAILURE);
609 }
610 cmd_ver_first = 1;
York Sun72048bc2013-09-20 12:24:44 -0700611 set_hdr_func();
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000612 break;
613 case CMD_BOOT_FROM:
Stefano Babic377e3672013-06-26 23:50:06 +0200614 imximage_ivt_offset = get_table_entry_id(imximage_boot_offset,
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000615 "imximage boot option", token);
Stefano Babic3150f922013-06-26 18:08:37 +0200616 if (imximage_ivt_offset == -1) {
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000617 fprintf(stderr, "Error: %s[%d] -Invalid boot device"
618 "(%s)\n", name, lineno, token);
619 exit(EXIT_FAILURE);
620 }
Stefano Babic377e3672013-06-26 23:50:06 +0200621
622 imximage_init_loadsize =
623 get_table_entry_id(imximage_boot_loadsize,
624 "imximage boot option", token);
625
626 if (imximage_init_loadsize == -1) {
627 fprintf(stderr,
628 "Error: %s[%d] -Invalid boot device(%s)\n",
629 name, lineno, token);
630 exit(EXIT_FAILURE);
631 }
Stefano Babic01390af2013-08-19 19:03:20 +0200632
633 /*
634 * The SOC loads from the storage starting at address 0
635 * then ensures that the load size contains the offset
636 */
637 if (imximage_init_loadsize < imximage_ivt_offset)
638 imximage_init_loadsize = imximage_ivt_offset;
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000639 if (unlikely(cmd_ver_first != 1))
640 cmd_ver_first = 0;
641 break;
Marek Vasut6cb83822013-04-25 10:16:02 +0000642 case CMD_BOOT_OFFSET:
Stefano Babic3150f922013-06-26 18:08:37 +0200643 imximage_ivt_offset = get_cfg_value(token, name, lineno);
Marek Vasut6cb83822013-04-25 10:16:02 +0000644 if (unlikely(cmd_ver_first != 1))
645 cmd_ver_first = 0;
646 break;
Adrian Alonso0b7f7c32015-07-20 19:04:55 -0500647 case CMD_WRITE_DATA:
648 case CMD_WRITE_CLR_BIT:
Peng Fan3e0a71c2017-03-16 14:35:06 +0800649 case CMD_WRITE_SET_BIT:
Adrian Alonso0b7f7c32015-07-20 19:04:55 -0500650 case CMD_CHECK_BITS_SET:
651 case CMD_CHECK_BITS_CLR:
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000652 value = get_cfg_value(token, name, lineno);
Adrian Alonso0b7f7c32015-07-20 19:04:55 -0500653 if (set_dcd_param)
654 (*set_dcd_param)(imxhdr, dcd_len, cmd);
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000655 (*set_dcd_val)(imxhdr, name, lineno, fld, value, dcd_len);
656 if (unlikely(cmd_ver_first != 1))
657 cmd_ver_first = 0;
658 break;
Stefano Babic0187c982013-06-27 11:42:38 +0200659 case CMD_CSF:
660 if (imximage_version != 2) {
661 fprintf(stderr,
662 "Error: %s[%d] - CSF only supported for VERSION 2(%s)\n",
663 name, lineno, token);
664 exit(EXIT_FAILURE);
665 }
666 imximage_csf_size = get_cfg_value(token, name, lineno);
667 if (unlikely(cmd_ver_first != 1))
668 cmd_ver_first = 0;
669 break;
Peng Fanb55e4f42016-10-11 14:29:09 +0800670 case CMD_PLUGIN:
671 plugin_image = 1;
672 copy_plugin_code(imxhdr, token);
673 break;
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000674 }
675}
676
677static void parse_cfg_fld(struct imx_header *imxhdr, int32_t *cmd,
678 char *token, char *name, int lineno, int fld, int *dcd_len)
679{
680 int value;
681
682 switch (fld) {
683 case CFG_COMMAND:
684 *cmd = get_table_entry_id(imximage_cmds,
685 "imximage commands", token);
686 if (*cmd < 0) {
687 fprintf(stderr, "Error: %s[%d] - Invalid command"
688 "(%s)\n", name, lineno, token);
689 exit(EXIT_FAILURE);
690 }
691 break;
692 case CFG_REG_SIZE:
693 parse_cfg_cmd(imxhdr, *cmd, token, name, lineno, fld, *dcd_len);
694 break;
695 case CFG_REG_ADDRESS:
696 case CFG_REG_VALUE:
Adrian Alonso0b7f7c32015-07-20 19:04:55 -0500697 switch(*cmd) {
698 case CMD_WRITE_DATA:
699 case CMD_WRITE_CLR_BIT:
Peng Fan3e0a71c2017-03-16 14:35:06 +0800700 case CMD_WRITE_SET_BIT:
Adrian Alonso0b7f7c32015-07-20 19:04:55 -0500701 case CMD_CHECK_BITS_SET:
702 case CMD_CHECK_BITS_CLR:
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000703
Adrian Alonso0b7f7c32015-07-20 19:04:55 -0500704 value = get_cfg_value(token, name, lineno);
705 if (set_dcd_param)
706 (*set_dcd_param)(imxhdr, *dcd_len, *cmd);
707 (*set_dcd_val)(imxhdr, name, lineno, fld, value,
708 *dcd_len);
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000709
Adrian Alonso0b7f7c32015-07-20 19:04:55 -0500710 if (fld == CFG_REG_VALUE) {
711 (*dcd_len)++;
712 if (*dcd_len > max_dcd_entries) {
713 fprintf(stderr, "Error: %s[%d] -"
714 "DCD table exceeds maximum size(%d)\n",
715 name, lineno, max_dcd_entries);
716 exit(EXIT_FAILURE);
717 }
Troy Kisky4d5fa982012-10-03 15:47:03 +0000718 }
Adrian Alonso0b7f7c32015-07-20 19:04:55 -0500719 break;
Peng Fanb55e4f42016-10-11 14:29:09 +0800720 case CMD_PLUGIN:
721 value = get_cfg_value(token, name, lineno);
722 imximage_iram_free_start = value;
723 break;
Adrian Alonso0b7f7c32015-07-20 19:04:55 -0500724 default:
725 break;
Troy Kisky4d5fa982012-10-03 15:47:03 +0000726 }
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000727 break;
728 default:
729 break;
730 }
731}
732static uint32_t parse_cfg_file(struct imx_header *imxhdr, char *name)
Stefano Babic8edcde52010-01-20 18:19:10 +0100733{
734 FILE *fd = NULL;
735 char *line = NULL;
736 char *token, *saveptr1, *saveptr2;
737 int lineno = 0;
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000738 int fld;
Kim Phillips0ad22702010-02-22 19:37:56 -0600739 size_t len;
Stefano Babic8edcde52010-01-20 18:19:10 +0100740 int dcd_len = 0;
Stefano Babic8edcde52010-01-20 18:19:10 +0100741 int32_t cmd;
742
743 fd = fopen(name, "r");
744 if (fd == 0) {
745 fprintf(stderr, "Error: %s - Can't open DCD file\n", name);
746 exit(EXIT_FAILURE);
747 }
748
Stefano Babic01390af2013-08-19 19:03:20 +0200749 /*
750 * Very simple parsing, line starting with # are comments
Stefano Babic8edcde52010-01-20 18:19:10 +0100751 * and are dropped
752 */
753 while ((getline(&line, &len, fd)) > 0) {
754 lineno++;
755
756 token = strtok_r(line, "\r\n", &saveptr1);
757 if (token == NULL)
758 continue;
759
760 /* Check inside the single line */
761 for (fld = CFG_COMMAND, cmd = CMD_INVALID,
762 line = token; ; line = NULL, fld++) {
763 token = strtok_r(line, " \t", &saveptr2);
764 if (token == NULL)
765 break;
766
767 /* Drop all text starting with '#' as comments */
768 if (token[0] == '#')
769 break;
770
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000771 parse_cfg_fld(imxhdr, &cmd, token, name,
772 lineno, fld, &dcd_len);
Stefano Babic8edcde52010-01-20 18:19:10 +0100773 }
774
Stefano Babic8edcde52010-01-20 18:19:10 +0100775 }
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000776
777 (*set_dcd_rst)(imxhdr, dcd_len, name, lineno);
Stefano Babic8edcde52010-01-20 18:19:10 +0100778 fclose(fd);
779
Stefano Babic5b28e912010-02-05 15:16:02 +0100780 return dcd_len;
Stefano Babic8edcde52010-01-20 18:19:10 +0100781}
782
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000783
784static int imximage_check_image_types(uint8_t type)
785{
786 if (type == IH_TYPE_IMXIMAGE)
787 return EXIT_SUCCESS;
788 else
789 return EXIT_FAILURE;
790}
791
792static int imximage_verify_header(unsigned char *ptr, int image_size,
Guilherme Maciel Ferreiraf86ed6a2013-12-01 12:43:10 -0700793 struct image_tool_params *params)
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000794{
795 struct imx_header *imx_hdr = (struct imx_header *) ptr;
796
797 if (detect_imximage_version(imx_hdr) == IMXIMAGE_VER_INVALID)
798 return -FDT_ERR_BADSTRUCTURE;
799
800 return 0;
801}
802
803static void imximage_print_header(const void *ptr)
804{
805 struct imx_header *imx_hdr = (struct imx_header *) ptr;
806 uint32_t version = detect_imximage_version(imx_hdr);
807
808 switch (version) {
809 case IMXIMAGE_V1:
810 print_hdr_v1(imx_hdr);
811 break;
812 case IMXIMAGE_V2:
813 print_hdr_v2(imx_hdr);
814 break;
815 default:
816 err_imximage_version(version);
817 break;
818 }
819}
820
Stefano Babic8edcde52010-01-20 18:19:10 +0100821static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd,
Guilherme Maciel Ferreiraf86ed6a2013-12-01 12:43:10 -0700822 struct image_tool_params *params)
Stefano Babic8edcde52010-01-20 18:19:10 +0100823{
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000824 struct imx_header *imxhdr = (struct imx_header *)ptr;
825 uint32_t dcd_len;
Peng Fanb55e4f42016-10-11 14:29:09 +0800826 uint32_t header_size;
Stefano Babic8edcde52010-01-20 18:19:10 +0100827
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000828 /*
829 * In order to not change the old imx cfg file
830 * by adding VERSION command into it, here need
831 * set up function ptr group to V1 by default.
832 */
833 imximage_version = IMXIMAGE_V1;
Dirk Behme49d3e272012-02-22 22:50:19 +0000834 /* Be able to detect if the cfg file has no BOOT_FROM tag */
Stefano Babic3150f922013-06-26 18:08:37 +0200835 imximage_ivt_offset = FLASH_OFFSET_UNDEFINED;
Stefano Babic0187c982013-06-27 11:42:38 +0200836 imximage_csf_size = 0;
York Sun72048bc2013-09-20 12:24:44 -0700837 set_hdr_func();
Stefano Babic8edcde52010-01-20 18:19:10 +0100838
839 /* Parse dcd configuration file */
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000840 dcd_len = parse_cfg_file(imxhdr, params->imagename);
Stefano Babic8edcde52010-01-20 18:19:10 +0100841
Martin Kaiser97f17fa2017-01-02 22:24:17 +0100842 if (imximage_version == IMXIMAGE_V1)
843 header_size = sizeof(flash_header_v1_t);
844 else {
Peng Fanb55e4f42016-10-11 14:29:09 +0800845 header_size = sizeof(flash_header_v2_t) + sizeof(boot_data_t);
846 if (!plugin_image)
847 header_size += sizeof(dcd_v2_t);
848 else
849 header_size += MAX_PLUGIN_CODE_SIZE;
Ye.Li03ea24b2014-08-20 16:55:32 +0800850 }
851
Martin Kaiser97f17fa2017-01-02 22:24:17 +0100852 if (imximage_init_loadsize < imximage_ivt_offset + header_size)
853 imximage_init_loadsize = imximage_ivt_offset + header_size;
854
Liu Hui-R643438a1edd72011-01-19 09:40:26 +0000855 /* Set the imx header */
Stefano Babic3150f922013-06-26 18:08:37 +0200856 (*set_imx_hdr)(imxhdr, dcd_len, params->ep, imximage_ivt_offset);
Fabio Estevam1411fb32013-01-03 08:24:33 +0000857
858 /*
859 * ROM bug alert
Marek Vasut895d9962013-04-21 05:52:22 +0000860 *
861 * MX53 only loads 512 byte multiples in case of SD boot.
862 * MX53 only loads NAND page multiples in case of NAND boot and
863 * supports up to 4096 byte large pages, thus align to 4096.
864 *
865 * The remaining fraction of a block bytes would not be loaded!
Fabio Estevam1411fb32013-01-03 08:24:33 +0000866 */
Ye.Lide979802014-10-30 17:54:08 +0800867 *header_size_ptr = ROUND((sbuf->st_size + imximage_ivt_offset), 4096);
Stefano Babic0187c982013-06-27 11:42:38 +0200868
869 if (csf_ptr && imximage_csf_size) {
870 *csf_ptr = params->ep - imximage_init_loadsize +
871 *header_size_ptr;
872 *header_size_ptr += imximage_csf_size;
873 }
Stefano Babic8edcde52010-01-20 18:19:10 +0100874}
875
Guilherme Maciel Ferreiraf86ed6a2013-12-01 12:43:10 -0700876int imximage_check_params(struct image_tool_params *params)
Stefano Babic8edcde52010-01-20 18:19:10 +0100877{
878 if (!params)
879 return CFG_INVALID;
880 if (!strlen(params->imagename)) {
881 fprintf(stderr, "Error: %s - Configuration file not specified, "
882 "it is needed for imximage generation\n",
883 params->cmdname);
884 return CFG_INVALID;
885 }
886 /*
887 * Check parameters:
888 * XIP is not allowed and verify that incompatible
889 * parameters are not sent at the same time
890 * For example, if list is required a data image must not be provided
891 */
892 return (params->dflag && (params->fflag || params->lflag)) ||
893 (params->fflag && (params->dflag || params->lflag)) ||
894 (params->lflag && (params->dflag || params->fflag)) ||
895 (params->xflag) || !(strlen(params->imagename));
896}
897
Guilherme Maciel Ferreiraf86ed6a2013-12-01 12:43:10 -0700898static int imximage_generate(struct image_tool_params *params,
Stefano Babic01390af2013-08-19 19:03:20 +0200899 struct image_type_params *tparams)
900{
901 struct imx_header *imxhdr;
902 size_t alloc_len;
903 struct stat sbuf;
904 char *datafile = params->datafile;
Peng Fanb55e4f42016-10-11 14:29:09 +0800905 uint32_t pad_len, header_size;
Stefano Babic01390af2013-08-19 19:03:20 +0200906
907 memset(&imximage_header, 0, sizeof(imximage_header));
908
909 /*
910 * In order to not change the old imx cfg file
911 * by adding VERSION command into it, here need
912 * set up function ptr group to V1 by default.
913 */
914 imximage_version = IMXIMAGE_V1;
915 /* Be able to detect if the cfg file has no BOOT_FROM tag */
916 imximage_ivt_offset = FLASH_OFFSET_UNDEFINED;
917 imximage_csf_size = 0;
York Sun72048bc2013-09-20 12:24:44 -0700918 set_hdr_func();
Stefano Babic01390af2013-08-19 19:03:20 +0200919
920 /* Parse dcd configuration file */
921 parse_cfg_file(&imximage_header, params->imagename);
922
Martin Kaiser97f17fa2017-01-02 22:24:17 +0100923 if (imximage_version == IMXIMAGE_V1)
924 header_size = sizeof(imx_header_v1_t);
925 else {
Peng Fanb55e4f42016-10-11 14:29:09 +0800926 header_size = sizeof(flash_header_v2_t) + sizeof(boot_data_t);
927 if (!plugin_image)
928 header_size += sizeof(dcd_v2_t);
929 else
930 header_size += MAX_PLUGIN_CODE_SIZE;
Stefano Babic01390af2013-08-19 19:03:20 +0200931 }
932
Martin Kaiser97f17fa2017-01-02 22:24:17 +0100933 if (imximage_init_loadsize < imximage_ivt_offset + header_size)
934 imximage_init_loadsize = imximage_ivt_offset + header_size;
935
936 alloc_len = imximage_init_loadsize - imximage_ivt_offset;
937
Peng Fanb55e4f42016-10-11 14:29:09 +0800938 if (alloc_len < header_size) {
Stefano Babic01390af2013-08-19 19:03:20 +0200939 fprintf(stderr, "%s: header error\n",
940 params->cmdname);
941 exit(EXIT_FAILURE);
942 }
943
944 imxhdr = malloc(alloc_len);
945
946 if (!imxhdr) {
947 fprintf(stderr, "%s: malloc return failure: %s\n",
948 params->cmdname, strerror(errno));
949 exit(EXIT_FAILURE);
950 }
951
952 memset(imxhdr, 0, alloc_len);
953
954 tparams->header_size = alloc_len;
955 tparams->hdr = imxhdr;
956
957 /* determine data image file length */
958
959 if (stat(datafile, &sbuf) < 0) {
960 fprintf(stderr, "%s: Can't stat %s: %s\n",
961 params->cmdname, datafile, strerror(errno));
962 exit(EXIT_FAILURE);
963 }
964
965 pad_len = ROUND(sbuf.st_size, 4096) - sbuf.st_size;
966
Martin Kaiser97f17fa2017-01-02 22:24:17 +0100967 return pad_len;
Stefano Babic01390af2013-08-19 19:03:20 +0200968}
969
970
Stefano Babic8edcde52010-01-20 18:19:10 +0100971/*
972 * imximage parameters
973 */
Guilherme Maciel Ferreiraa93648d2015-01-15 02:48:07 -0200974U_BOOT_IMAGE_TYPE(
975 imximage,
976 "Freescale i.MX Boot Image support",
977 0,
978 NULL,
979 imximage_check_params,
980 imximage_verify_header,
981 imximage_print_header,
982 imximage_set_header,
983 NULL,
984 imximage_check_image_types,
985 NULL,
986 imximage_generate
987);