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83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
4a9cbbe8 WD |
2 | /* |
3 | * (C) Copyright 2000, 2001 | |
4 | * Rich Ireland, Enterasys Networks, rireland@enterasys.com. | |
4a9cbbe8 WD |
5 | */ |
6 | ||
7 | /* | |
8 | * FPGA support | |
9 | */ | |
10 | #include <common.h> | |
11 | #include <command.h> | |
8bde7f77 | 12 | #include <fpga.h> |
1a897668 | 13 | #include <fs.h> |
c3d2b4b4 | 14 | #include <malloc.h> |
4a9cbbe8 | 15 | |
f4c7a4ae MS |
16 | static long do_fpga_get_device(char *arg) |
17 | { | |
18 | long dev = FPGA_INVALID_DEVICE; | |
19 | char *devstr = env_get("fpga"); | |
20 | ||
21 | if (devstr) | |
22 | /* Should be strtol to handle -1 cases */ | |
23 | dev = simple_strtol(devstr, NULL, 16); | |
24 | ||
25 | if (arg) | |
26 | dev = simple_strtol(arg, NULL, 16); | |
27 | ||
28 | debug("%s: device = %ld\n", __func__, dev); | |
29 | ||
30 | return dev; | |
31 | } | |
32 | ||
85754795 MS |
33 | static int do_fpga_check_params(long *dev, long *fpga_data, size_t *data_size, |
34 | cmd_tbl_t *cmdtp, int argc, char *const argv[]) | |
35 | { | |
36 | size_t local_data_size; | |
37 | long local_fpga_data; | |
38 | ||
39 | debug("%s %d, %d\n", __func__, argc, cmdtp->maxargs); | |
40 | ||
41 | if (argc != cmdtp->maxargs) { | |
42 | debug("fpga: incorrect parameters passed\n"); | |
43 | return CMD_RET_USAGE; | |
44 | } | |
45 | ||
46 | *dev = do_fpga_get_device(argv[0]); | |
47 | ||
48 | local_fpga_data = simple_strtol(argv[1], NULL, 16); | |
49 | if (!local_fpga_data) { | |
50 | debug("fpga: zero fpga_data address\n"); | |
51 | return CMD_RET_USAGE; | |
52 | } | |
53 | *fpga_data = local_fpga_data; | |
54 | ||
55 | local_data_size = simple_strtoul(argv[2], NULL, 16); | |
56 | if (!local_data_size) { | |
57 | debug("fpga: zero size\n"); | |
58 | return CMD_RET_USAGE; | |
59 | } | |
60 | *data_size = local_data_size; | |
61 | ||
62 | return 0; | |
63 | } | |
64 | ||
4a9cbbe8 | 65 | /* Local defines */ |
5cf22289 MS |
66 | enum { |
67 | FPGA_NONE = -1, | |
5cf22289 | 68 | FPGA_LOADMK, |
5cf22289 | 69 | FPGA_LOADFS, |
cedd48e2 | 70 | FPGA_LOADS, |
5cf22289 | 71 | }; |
4a9cbbe8 | 72 | |
323fe38e MS |
73 | /* |
74 | * Map op to supported operations. We don't use a table since we | |
75 | * would just have to relocate it from flash anyway. | |
76 | */ | |
77 | static int fpga_get_op(char *opstr) | |
78 | { | |
79 | int op = FPGA_NONE; | |
80 | ||
323fe38e | 81 | #if defined(CONFIG_CMD_FPGA_LOADFS) |
85754795 | 82 | if (!strcmp("loadfs", opstr)) |
323fe38e MS |
83 | op = FPGA_LOADFS; |
84 | #endif | |
85 | #if defined(CONFIG_CMD_FPGA_LOADMK) | |
86 | else if (!strcmp("loadmk", opstr)) | |
87 | op = FPGA_LOADMK; | |
88 | #endif | |
323fe38e MS |
89 | #if defined(CONFIG_CMD_FPGA_LOAD_SECURE) |
90 | else if (!strcmp("loads", opstr)) | |
91 | op = FPGA_LOADS; | |
92 | #endif | |
93 | ||
94 | return op; | |
95 | } | |
96 | ||
4a9cbbe8 WD |
97 | /* ------------------------------------------------------------------------- */ |
98 | /* command form: | |
99 | * fpga <op> <device number> <data addr> <datasize> | |
100 | * where op is 'load', 'dump', or 'info' | |
101 | * If there is no device number field, the fpga environment variable is used. | |
102 | * If there is no data addr field, the fpgadata environment variable is used. | |
103 | * The info command requires no data address field. | |
104 | */ | |
fc598412 | 105 | int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) |
4a9cbbe8 | 106 | { |
d4ca31c4 WD |
107 | int op, dev = FPGA_INVALID_DEVICE; |
108 | size_t data_size = 0; | |
109 | void *fpga_data = NULL; | |
00caae6d SG |
110 | char *devstr = env_get("fpga"); |
111 | char *datastr = env_get("fpgadata"); | |
d4ca31c4 | 112 | int rc = FPGA_FAIL; |
fc598412 | 113 | #if defined(CONFIG_FIT) |
c28c4d19 MB |
114 | const char *fit_uname = NULL; |
115 | ulong fit_addr; | |
116 | #endif | |
1a897668 SDPP |
117 | #if defined(CONFIG_CMD_FPGA_LOADFS) |
118 | fpga_fs_info fpga_fsinfo; | |
119 | fpga_fsinfo.fstype = FS_TYPE_ANY; | |
120 | #endif | |
cedd48e2 SDPP |
121 | #if defined(CONFIG_CMD_FPGA_LOAD_SECURE) |
122 | struct fpga_secure_info fpga_sec_info; | |
123 | ||
124 | memset(&fpga_sec_info, 0, sizeof(fpga_sec_info)); | |
125 | #endif | |
d4ca31c4 WD |
126 | |
127 | if (devstr) | |
fc598412 | 128 | dev = (int) simple_strtoul(devstr, NULL, 16); |
d4ca31c4 | 129 | if (datastr) |
fc598412 | 130 | fpga_data = (void *)simple_strtoul(datastr, NULL, 16); |
d4ca31c4 | 131 | |
f5953610 SDPP |
132 | if (argc > 9 || argc < 2) { |
133 | debug("%s: Too many or too few args (%d)\n", __func__, argc); | |
134 | return CMD_RET_USAGE; | |
135 | } | |
136 | ||
323fe38e | 137 | op = fpga_get_op(argv[1]); |
f5953610 SDPP |
138 | |
139 | switch (op) { | |
55010969 MS |
140 | case FPGA_NONE: |
141 | printf("Unknown fpga operation \"%s\"\n", argv[1]); | |
142 | return CMD_RET_USAGE; | |
1a897668 | 143 | #if defined(CONFIG_CMD_FPGA_LOADFS) |
f5953610 SDPP |
144 | case FPGA_LOADFS: |
145 | if (argc < 9) | |
146 | return CMD_RET_USAGE; | |
1a897668 | 147 | fpga_fsinfo.blocksize = (unsigned int) |
f5953610 | 148 | simple_strtoul(argv[5], NULL, 16); |
1a897668 SDPP |
149 | fpga_fsinfo.interface = argv[6]; |
150 | fpga_fsinfo.dev_part = argv[7]; | |
151 | fpga_fsinfo.filename = argv[8]; | |
44d839bd | 152 | |
f5953610 SDPP |
153 | argc = 5; |
154 | break; | |
cedd48e2 SDPP |
155 | #endif |
156 | #if defined(CONFIG_CMD_FPGA_LOAD_SECURE) | |
157 | case FPGA_LOADS: | |
158 | if (argc < 7) | |
159 | return CMD_RET_USAGE; | |
160 | if (argc == 8) | |
161 | fpga_sec_info.userkey_addr = (u8 *)(uintptr_t) | |
162 | simple_strtoull(argv[7], | |
163 | NULL, 16); | |
164 | fpga_sec_info.encflag = (u8)simple_strtoul(argv[6], NULL, 16); | |
165 | fpga_sec_info.authflag = (u8)simple_strtoul(argv[5], NULL, 16); | |
44d839bd MS |
166 | |
167 | if (fpga_sec_info.authflag >= FPGA_NO_ENC_OR_NO_AUTH && | |
168 | fpga_sec_info.encflag >= FPGA_NO_ENC_OR_NO_AUTH) { | |
169 | puts("ERR: Use <fpga load> for NonSecure bitstream\n"); | |
170 | return CMD_RET_USAGE; | |
171 | } | |
172 | ||
173 | if (fpga_sec_info.encflag == FPGA_ENC_USR_KEY && | |
174 | !fpga_sec_info.userkey_addr) { | |
175 | puts("ERR: User key not provided\n"); | |
176 | return CMD_RET_USAGE; | |
177 | } | |
178 | ||
cedd48e2 SDPP |
179 | argc = 5; |
180 | break; | |
1a897668 | 181 | #endif |
f5953610 SDPP |
182 | default: |
183 | break; | |
184 | } | |
185 | ||
186 | switch (argc) { | |
d4ca31c4 | 187 | case 5: /* fpga <op> <dev> <data> <datasize> */ |
fc598412 | 188 | data_size = simple_strtoul(argv[4], NULL, 16); |
5cadab60 MS |
189 | if (!data_size) { |
190 | puts("Zero data_size\n"); | |
191 | return CMD_RET_USAGE; | |
192 | } | |
d4ca31c4 | 193 | case 4: /* fpga <op> <dev> <data> */ |
c28c4d19 | 194 | #if defined(CONFIG_FIT) |
fc598412 MS |
195 | if (fit_parse_subimage(argv[3], (ulong)fpga_data, |
196 | &fit_addr, &fit_uname)) { | |
c28c4d19 | 197 | fpga_data = (void *)fit_addr; |
fc598412 MS |
198 | debug("* fpga: subimage '%s' from FIT image ", |
199 | fit_uname); | |
200 | debug("at 0x%08lx\n", fit_addr); | |
c28c4d19 MB |
201 | } else |
202 | #endif | |
203 | { | |
fc598412 | 204 | fpga_data = (void *)simple_strtoul(argv[3], NULL, 16); |
06297db0 | 205 | debug("* fpga: cmdline image address = 0x%08lx\n", |
fc598412 | 206 | (ulong)fpga_data); |
c28c4d19 | 207 | } |
455ad585 | 208 | debug("%s: fpga_data = 0x%lx\n", __func__, (ulong)fpga_data); |
5cadab60 MS |
209 | if (!fpga_data) { |
210 | puts("Zero fpga_data address\n"); | |
211 | return CMD_RET_USAGE; | |
212 | } | |
d4ca31c4 | 213 | case 3: /* fpga <op> <dev | data addr> */ |
fc598412 | 214 | dev = (int)simple_strtoul(argv[2], NULL, 16); |
06297db0 | 215 | debug("%s: device = %d\n", __func__, dev); |
d4ca31c4 WD |
216 | } |
217 | ||
a790b5b2 SB |
218 | if (dev == FPGA_INVALID_DEVICE) { |
219 | puts("FPGA device not specified\n"); | |
ccd65203 | 220 | return CMD_RET_USAGE; |
a790b5b2 SB |
221 | } |
222 | ||
d4ca31c4 | 223 | switch (op) { |
1a897668 SDPP |
224 | #if defined(CONFIG_CMD_FPGA_LOADFS) |
225 | case FPGA_LOADFS: | |
226 | rc = fpga_fsload(dev, fpga_data, data_size, &fpga_fsinfo); | |
227 | break; | |
228 | #endif | |
229 | ||
cedd48e2 SDPP |
230 | #if defined(CONFIG_CMD_FPGA_LOAD_SECURE) |
231 | case FPGA_LOADS: | |
232 | rc = fpga_loads(dev, fpga_data, data_size, &fpga_sec_info); | |
233 | break; | |
234 | #endif | |
235 | ||
64e809af | 236 | #if defined(CONFIG_CMD_FPGA_LOADMK) |
f0ff4692 | 237 | case FPGA_LOADMK: |
fc598412 | 238 | switch (genimg_get_format(fpga_data)) { |
21d29f7f | 239 | #if defined(CONFIG_IMAGE_FORMAT_LEGACY) |
d5934ad7 MB |
240 | case IMAGE_FORMAT_LEGACY: |
241 | { | |
fc598412 MS |
242 | image_header_t *hdr = |
243 | (image_header_t *)fpga_data; | |
244 | ulong data; | |
32d7cdd3 MS |
245 | uint8_t comp; |
246 | ||
247 | comp = image_get_comp(hdr); | |
248 | if (comp == IH_COMP_GZIP) { | |
1b63aaa5 | 249 | #if defined(CONFIG_GZIP) |
32d7cdd3 MS |
250 | ulong image_buf = image_get_data(hdr); |
251 | data = image_get_load(hdr); | |
252 | ulong image_size = ~0UL; | |
253 | ||
254 | if (gunzip((void *)data, ~0UL, | |
255 | (void *)image_buf, | |
256 | &image_size) != 0) { | |
257 | puts("GUNZIP: error\n"); | |
258 | return 1; | |
259 | } | |
260 | data_size = image_size; | |
1b63aaa5 MS |
261 | #else |
262 | puts("Gunzip image is not supported\n"); | |
263 | return 1; | |
264 | #endif | |
32d7cdd3 MS |
265 | } else { |
266 | data = (ulong)image_get_data(hdr); | |
267 | data_size = image_get_data_size(hdr); | |
268 | } | |
7a78bd26 MS |
269 | rc = fpga_load(dev, (void *)data, data_size, |
270 | BIT_FULL); | |
f0ff4692 | 271 | } |
d5934ad7 | 272 | break; |
21d29f7f | 273 | #endif |
d5934ad7 MB |
274 | #if defined(CONFIG_FIT) |
275 | case IMAGE_FORMAT_FIT: | |
c28c4d19 MB |
276 | { |
277 | const void *fit_hdr = (const void *)fpga_data; | |
278 | int noffset; | |
e6a857da | 279 | const void *fit_data; |
c28c4d19 MB |
280 | |
281 | if (fit_uname == NULL) { | |
fc598412 | 282 | puts("No FIT subimage unit name\n"); |
c28c4d19 MB |
283 | return 1; |
284 | } | |
285 | ||
fc598412 MS |
286 | if (!fit_check_format(fit_hdr)) { |
287 | puts("Bad FIT image format\n"); | |
c28c4d19 MB |
288 | return 1; |
289 | } | |
290 | ||
291 | /* get fpga component image node offset */ | |
fc598412 MS |
292 | noffset = fit_image_get_node(fit_hdr, |
293 | fit_uname); | |
c28c4d19 | 294 | if (noffset < 0) { |
fc598412 MS |
295 | printf("Can't find '%s' FIT subimage\n", |
296 | fit_uname); | |
c28c4d19 MB |
297 | return 1; |
298 | } | |
299 | ||
300 | /* verify integrity */ | |
b8da8366 | 301 | if (!fit_image_verify(fit_hdr, noffset)) { |
c28c4d19 MB |
302 | puts ("Bad Data Hash\n"); |
303 | return 1; | |
304 | } | |
305 | ||
306 | /* get fpga subimage data address and length */ | |
fc598412 MS |
307 | if (fit_image_get_data(fit_hdr, noffset, |
308 | &fit_data, &data_size)) { | |
309 | puts("Fpga subimage data not found\n"); | |
c28c4d19 MB |
310 | return 1; |
311 | } | |
312 | ||
7a78bd26 MS |
313 | rc = fpga_load(dev, fit_data, data_size, |
314 | BIT_FULL); | |
c28c4d19 | 315 | } |
d5934ad7 MB |
316 | break; |
317 | #endif | |
318 | default: | |
fc598412 | 319 | puts("** Unknown image type\n"); |
d5934ad7 MB |
320 | rc = FPGA_FAIL; |
321 | break; | |
f0ff4692 SR |
322 | } |
323 | break; | |
64e809af | 324 | #endif |
f0ff4692 | 325 | |
d4ca31c4 | 326 | default: |
fc598412 | 327 | printf("Unknown operation\n"); |
4c12eeb8 | 328 | return CMD_RET_USAGE; |
d4ca31c4 | 329 | } |
fc598412 | 330 | return rc; |
4a9cbbe8 WD |
331 | } |
332 | ||
f4c7a4ae MS |
333 | static int do_fpga_info(cmd_tbl_t *cmdtp, int flag, int argc, |
334 | char * const argv[]) | |
335 | { | |
336 | long dev = do_fpga_get_device(argv[0]); | |
337 | ||
338 | return fpga_info(dev); | |
339 | } | |
340 | ||
85754795 MS |
341 | static int do_fpga_dump(cmd_tbl_t *cmdtp, int flag, int argc, |
342 | char * const argv[]) | |
343 | { | |
344 | size_t data_size = 0; | |
345 | long fpga_data, dev; | |
346 | int ret; | |
347 | ||
348 | ret = do_fpga_check_params(&dev, &fpga_data, &data_size, | |
349 | cmdtp, argc, argv); | |
350 | if (ret) | |
351 | return ret; | |
352 | ||
353 | return fpga_dump(dev, (void *)fpga_data, data_size); | |
354 | } | |
355 | ||
356 | static int do_fpga_load(cmd_tbl_t *cmdtp, int flag, int argc, | |
357 | char * const argv[]) | |
358 | { | |
359 | size_t data_size = 0; | |
360 | long fpga_data, dev; | |
361 | int ret; | |
362 | ||
363 | ret = do_fpga_check_params(&dev, &fpga_data, &data_size, | |
364 | cmdtp, argc, argv); | |
365 | if (ret) | |
366 | return ret; | |
367 | ||
368 | return fpga_load(dev, (void *)fpga_data, data_size, BIT_FULL); | |
369 | } | |
370 | ||
371 | static int do_fpga_loadb(cmd_tbl_t *cmdtp, int flag, int argc, | |
372 | char * const argv[]) | |
373 | { | |
374 | size_t data_size = 0; | |
375 | long fpga_data, dev; | |
376 | int ret; | |
377 | ||
378 | ret = do_fpga_check_params(&dev, &fpga_data, &data_size, | |
379 | cmdtp, argc, argv); | |
380 | if (ret) | |
381 | return ret; | |
382 | ||
383 | return fpga_loadbitstream(dev, (void *)fpga_data, data_size, BIT_FULL); | |
384 | } | |
385 | ||
386 | #if defined(CONFIG_CMD_FPGA_LOADP) | |
387 | static int do_fpga_loadp(cmd_tbl_t *cmdtp, int flag, int argc, | |
388 | char * const argv[]) | |
389 | { | |
390 | size_t data_size = 0; | |
391 | long fpga_data, dev; | |
392 | int ret; | |
393 | ||
394 | ret = do_fpga_check_params(&dev, &fpga_data, &data_size, | |
395 | cmdtp, argc, argv); | |
396 | if (ret) | |
397 | return ret; | |
398 | ||
399 | return fpga_load(dev, (void *)fpga_data, data_size, BIT_PARTIAL); | |
400 | } | |
401 | #endif | |
402 | ||
403 | #if defined(CONFIG_CMD_FPGA_LOADBP) | |
404 | static int do_fpga_loadbp(cmd_tbl_t *cmdtp, int flag, int argc, | |
405 | char * const argv[]) | |
406 | { | |
407 | size_t data_size = 0; | |
408 | long fpga_data, dev; | |
409 | int ret; | |
410 | ||
411 | ret = do_fpga_check_params(&dev, &fpga_data, &data_size, | |
412 | cmdtp, argc, argv); | |
413 | if (ret) | |
414 | return ret; | |
415 | ||
416 | return fpga_loadbitstream(dev, (void *)fpga_data, data_size, | |
417 | BIT_PARTIAL); | |
418 | } | |
419 | #endif | |
420 | ||
9657d97c | 421 | static cmd_tbl_t fpga_commands[] = { |
f4c7a4ae | 422 | U_BOOT_CMD_MKENT(info, 1, 1, do_fpga_info, "", ""), |
85754795 MS |
423 | U_BOOT_CMD_MKENT(dump, 3, 1, do_fpga_dump, "", ""), |
424 | U_BOOT_CMD_MKENT(load, 3, 1, do_fpga_load, "", ""), | |
425 | U_BOOT_CMD_MKENT(loadb, 3, 1, do_fpga_loadb, "", ""), | |
426 | #if defined(CONFIG_CMD_FPGA_LOADP) | |
427 | U_BOOT_CMD_MKENT(loadp, 3, 1, do_fpga_loadp, "", ""), | |
428 | #endif | |
429 | #if defined(CONFIG_CMD_FPGA_LOADBP) | |
430 | U_BOOT_CMD_MKENT(loadbp, 3, 1, do_fpga_loadbp, "", ""), | |
431 | #endif | |
9657d97c MS |
432 | }; |
433 | ||
434 | static int do_fpga_wrapper(cmd_tbl_t *cmdtp, int flag, int argc, | |
435 | char *const argv[]) | |
436 | { | |
437 | cmd_tbl_t *fpga_cmd; | |
438 | int ret; | |
439 | ||
440 | if (argc < 2) | |
441 | return CMD_RET_USAGE; | |
442 | ||
443 | fpga_cmd = find_cmd_tbl(argv[1], fpga_commands, | |
444 | ARRAY_SIZE(fpga_commands)); | |
445 | ||
446 | /* This should be removed when all functions are converted */ | |
447 | if (!fpga_cmd) | |
448 | return do_fpga(cmdtp, flag, argc, argv); | |
449 | ||
450 | /* FIXME This can't be reached till all functions are converted */ | |
451 | if (!fpga_cmd) { | |
452 | debug("fpga: non existing command\n"); | |
453 | return CMD_RET_USAGE; | |
454 | } | |
455 | ||
456 | argc -= 2; | |
457 | argv += 2; | |
458 | ||
459 | if (argc > fpga_cmd->maxargs) { | |
460 | debug("fpga: more parameters passed\n"); | |
461 | return CMD_RET_USAGE; | |
462 | } | |
463 | ||
464 | ret = fpga_cmd->cmd(fpga_cmd, flag, argc, argv); | |
465 | ||
466 | return cmd_process_error(fpga_cmd, ret); | |
467 | } | |
468 | ||
cedd48e2 | 469 | #if defined(CONFIG_CMD_FPGA_LOADFS) || defined(CONFIG_CMD_FPGA_LOAD_SECURE) |
9657d97c | 470 | U_BOOT_CMD(fpga, 9, 1, do_fpga_wrapper, |
1a897668 | 471 | #else |
9657d97c | 472 | U_BOOT_CMD(fpga, 6, 1, do_fpga_wrapper, |
1a897668 | 473 | #endif |
fc598412 MS |
474 | "loadable FPGA image support", |
475 | "[operation type] [device number] [image address] [image size]\n" | |
476 | "fpga operations:\n" | |
2d73f0d6 | 477 | " dump\t[dev] [address] [size]\tLoad device to memory buffer\n" |
fc598412 MS |
478 | " info\t[dev]\t\t\tlist known device information\n" |
479 | " load\t[dev] [address] [size]\tLoad device from memory buffer\n" | |
67193864 MS |
480 | #if defined(CONFIG_CMD_FPGA_LOADP) |
481 | " loadp\t[dev] [address] [size]\t" | |
482 | "Load device from memory buffer with partial bitstream\n" | |
483 | #endif | |
fc598412 MS |
484 | " loadb\t[dev] [address] [size]\t" |
485 | "Load device from bitstream buffer (Xilinx only)\n" | |
67193864 MS |
486 | #if defined(CONFIG_CMD_FPGA_LOADBP) |
487 | " loadbp\t[dev] [address] [size]\t" | |
488 | "Load device from bitstream buffer with partial bitstream" | |
489 | "(Xilinx only)\n" | |
490 | #endif | |
1a897668 SDPP |
491 | #if defined(CONFIG_CMD_FPGA_LOADFS) |
492 | "Load device from filesystem (FAT by default) (Xilinx only)\n" | |
493 | " loadfs [dev] [address] [image size] [blocksize] <interface>\n" | |
494 | " [<dev[:part]>] <filename>\n" | |
495 | #endif | |
64e809af | 496 | #if defined(CONFIG_CMD_FPGA_LOADMK) |
fc598412 | 497 | " loadmk [dev] [address]\tLoad device generated with mkimage" |
c28c4d19 | 498 | #if defined(CONFIG_FIT) |
fc598412 MS |
499 | "\n" |
500 | "\tFor loadmk operating on FIT format uImage address must include\n" | |
501 | "\tsubimage unit name in the form of addr:<subimg_uname>" | |
c28c4d19 | 502 | #endif |
64e809af | 503 | #endif |
cedd48e2 SDPP |
504 | #if defined(CONFIG_CMD_FPGA_LOAD_SECURE) |
505 | "Load encrypted bitstream (Xilinx only)\n" | |
506 | " loads [dev] [address] [size] [auth-OCM-0/DDR-1/noauth-2]\n" | |
507 | " [enc-devkey(0)/userkey(1)/nenc(2) [Userkey address]\n" | |
508 | "Loads the secure bistreams(authenticated/encrypted/both\n" | |
509 | "authenticated and encrypted) of [size] from [address].\n" | |
510 | "The auth-OCM/DDR flag specifies to perform authentication\n" | |
511 | "in OCM or in DDR. 0 for OCM, 1 for DDR, 2 for no authentication.\n" | |
512 | "The enc flag specifies which key to be used for decryption\n" | |
513 | "0-device key, 1-user key, 2-no encryption.\n" | |
514 | "The optional Userkey address specifies from which address key\n" | |
515 | "has to be used for decryption if user key is selected.\n" | |
516 | "NOTE: the sceure bitstream has to be created using xilinx\n" | |
517 | "bootgen tool only.\n" | |
518 | #endif | |
c28c4d19 | 519 | ); |