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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 | ||
8c75f794 | 25 | if (dev == FPGA_INVALID_DEVICE && arg) |
f4c7a4ae MS |
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, | |
cedd48e2 | 68 | FPGA_LOADS, |
5cf22289 | 69 | }; |
4a9cbbe8 | 70 | |
323fe38e MS |
71 | /* |
72 | * Map op to supported operations. We don't use a table since we | |
73 | * would just have to relocate it from flash anyway. | |
74 | */ | |
75 | static int fpga_get_op(char *opstr) | |
76 | { | |
77 | int op = FPGA_NONE; | |
78 | ||
323fe38e | 79 | #if defined(CONFIG_CMD_FPGA_LOAD_SECURE) |
2892fe80 | 80 | if (!strcmp("loads", opstr)) |
323fe38e MS |
81 | op = FPGA_LOADS; |
82 | #endif | |
83 | ||
84 | return op; | |
85 | } | |
86 | ||
4a9cbbe8 WD |
87 | /* ------------------------------------------------------------------------- */ |
88 | /* command form: | |
89 | * fpga <op> <device number> <data addr> <datasize> | |
90 | * where op is 'load', 'dump', or 'info' | |
91 | * If there is no device number field, the fpga environment variable is used. | |
92 | * If there is no data addr field, the fpgadata environment variable is used. | |
93 | * The info command requires no data address field. | |
94 | */ | |
fc598412 | 95 | int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) |
4a9cbbe8 | 96 | { |
d4ca31c4 WD |
97 | int op, dev = FPGA_INVALID_DEVICE; |
98 | size_t data_size = 0; | |
99 | void *fpga_data = NULL; | |
d4ca31c4 | 100 | int rc = FPGA_FAIL; |
cedd48e2 SDPP |
101 | #if defined(CONFIG_CMD_FPGA_LOAD_SECURE) |
102 | struct fpga_secure_info fpga_sec_info; | |
103 | ||
104 | memset(&fpga_sec_info, 0, sizeof(fpga_sec_info)); | |
105 | #endif | |
d4ca31c4 | 106 | |
f5953610 SDPP |
107 | if (argc > 9 || argc < 2) { |
108 | debug("%s: Too many or too few args (%d)\n", __func__, argc); | |
109 | return CMD_RET_USAGE; | |
110 | } | |
111 | ||
323fe38e | 112 | op = fpga_get_op(argv[1]); |
f5953610 SDPP |
113 | |
114 | switch (op) { | |
55010969 MS |
115 | case FPGA_NONE: |
116 | printf("Unknown fpga operation \"%s\"\n", argv[1]); | |
117 | return CMD_RET_USAGE; | |
cedd48e2 SDPP |
118 | #if defined(CONFIG_CMD_FPGA_LOAD_SECURE) |
119 | case FPGA_LOADS: | |
120 | if (argc < 7) | |
121 | return CMD_RET_USAGE; | |
122 | if (argc == 8) | |
123 | fpga_sec_info.userkey_addr = (u8 *)(uintptr_t) | |
124 | simple_strtoull(argv[7], | |
125 | NULL, 16); | |
126 | fpga_sec_info.encflag = (u8)simple_strtoul(argv[6], NULL, 16); | |
127 | fpga_sec_info.authflag = (u8)simple_strtoul(argv[5], NULL, 16); | |
44d839bd MS |
128 | |
129 | if (fpga_sec_info.authflag >= FPGA_NO_ENC_OR_NO_AUTH && | |
130 | fpga_sec_info.encflag >= FPGA_NO_ENC_OR_NO_AUTH) { | |
131 | puts("ERR: Use <fpga load> for NonSecure bitstream\n"); | |
132 | return CMD_RET_USAGE; | |
133 | } | |
134 | ||
135 | if (fpga_sec_info.encflag == FPGA_ENC_USR_KEY && | |
136 | !fpga_sec_info.userkey_addr) { | |
137 | puts("ERR: User key not provided\n"); | |
138 | return CMD_RET_USAGE; | |
139 | } | |
140 | ||
cedd48e2 SDPP |
141 | argc = 5; |
142 | break; | |
1a897668 | 143 | #endif |
f5953610 SDPP |
144 | default: |
145 | break; | |
146 | } | |
147 | ||
148 | switch (argc) { | |
d4ca31c4 | 149 | case 5: /* fpga <op> <dev> <data> <datasize> */ |
fc598412 | 150 | data_size = simple_strtoul(argv[4], NULL, 16); |
5cadab60 MS |
151 | if (!data_size) { |
152 | puts("Zero data_size\n"); | |
153 | return CMD_RET_USAGE; | |
154 | } | |
d4ca31c4 | 155 | case 4: /* fpga <op> <dev> <data> */ |
c28c4d19 | 156 | { |
fc598412 | 157 | fpga_data = (void *)simple_strtoul(argv[3], NULL, 16); |
06297db0 | 158 | debug("* fpga: cmdline image address = 0x%08lx\n", |
fc598412 | 159 | (ulong)fpga_data); |
c28c4d19 | 160 | } |
455ad585 | 161 | debug("%s: fpga_data = 0x%lx\n", __func__, (ulong)fpga_data); |
5cadab60 MS |
162 | if (!fpga_data) { |
163 | puts("Zero fpga_data address\n"); | |
164 | return CMD_RET_USAGE; | |
165 | } | |
d4ca31c4 | 166 | case 3: /* fpga <op> <dev | data addr> */ |
fc598412 | 167 | dev = (int)simple_strtoul(argv[2], NULL, 16); |
06297db0 | 168 | debug("%s: device = %d\n", __func__, dev); |
d4ca31c4 WD |
169 | } |
170 | ||
a790b5b2 SB |
171 | if (dev == FPGA_INVALID_DEVICE) { |
172 | puts("FPGA device not specified\n"); | |
ccd65203 | 173 | return CMD_RET_USAGE; |
a790b5b2 SB |
174 | } |
175 | ||
d4ca31c4 | 176 | switch (op) { |
cedd48e2 SDPP |
177 | #if defined(CONFIG_CMD_FPGA_LOAD_SECURE) |
178 | case FPGA_LOADS: | |
179 | rc = fpga_loads(dev, fpga_data, data_size, &fpga_sec_info); | |
180 | break; | |
181 | #endif | |
f0ff4692 | 182 | |
d4ca31c4 | 183 | default: |
fc598412 | 184 | printf("Unknown operation\n"); |
4c12eeb8 | 185 | return CMD_RET_USAGE; |
d4ca31c4 | 186 | } |
fc598412 | 187 | return rc; |
4a9cbbe8 WD |
188 | } |
189 | ||
49503f9a MS |
190 | #if defined(CONFIG_CMD_FPGA_LOADFS) |
191 | static int do_fpga_loadfs(cmd_tbl_t *cmdtp, int flag, int argc, | |
192 | char *const argv[]) | |
193 | { | |
194 | size_t data_size = 0; | |
195 | long fpga_data, dev; | |
196 | int ret; | |
197 | fpga_fs_info fpga_fsinfo; | |
198 | ||
199 | ret = do_fpga_check_params(&dev, &fpga_data, &data_size, | |
200 | cmdtp, argc, argv); | |
201 | if (ret) | |
202 | return ret; | |
203 | ||
204 | fpga_fsinfo.fstype = FS_TYPE_ANY; | |
205 | fpga_fsinfo.blocksize = (unsigned int)simple_strtoul(argv[3], NULL, 16); | |
206 | fpga_fsinfo.interface = argv[4]; | |
207 | fpga_fsinfo.dev_part = argv[5]; | |
208 | fpga_fsinfo.filename = argv[6]; | |
209 | ||
210 | return fpga_fsload(dev, (void *)fpga_data, data_size, &fpga_fsinfo); | |
211 | } | |
212 | #endif | |
213 | ||
f4c7a4ae MS |
214 | static int do_fpga_info(cmd_tbl_t *cmdtp, int flag, int argc, |
215 | char * const argv[]) | |
216 | { | |
217 | long dev = do_fpga_get_device(argv[0]); | |
218 | ||
219 | return fpga_info(dev); | |
220 | } | |
221 | ||
85754795 MS |
222 | static int do_fpga_dump(cmd_tbl_t *cmdtp, int flag, int argc, |
223 | char * const argv[]) | |
224 | { | |
225 | size_t data_size = 0; | |
226 | long fpga_data, dev; | |
227 | int ret; | |
228 | ||
229 | ret = do_fpga_check_params(&dev, &fpga_data, &data_size, | |
230 | cmdtp, argc, argv); | |
231 | if (ret) | |
232 | return ret; | |
233 | ||
234 | return fpga_dump(dev, (void *)fpga_data, data_size); | |
235 | } | |
236 | ||
237 | static int do_fpga_load(cmd_tbl_t *cmdtp, int flag, int argc, | |
238 | char * const argv[]) | |
239 | { | |
240 | size_t data_size = 0; | |
241 | long fpga_data, dev; | |
242 | int ret; | |
243 | ||
244 | ret = do_fpga_check_params(&dev, &fpga_data, &data_size, | |
245 | cmdtp, argc, argv); | |
246 | if (ret) | |
247 | return ret; | |
248 | ||
249 | return fpga_load(dev, (void *)fpga_data, data_size, BIT_FULL); | |
250 | } | |
251 | ||
252 | static int do_fpga_loadb(cmd_tbl_t *cmdtp, int flag, int argc, | |
253 | char * const argv[]) | |
254 | { | |
255 | size_t data_size = 0; | |
256 | long fpga_data, dev; | |
257 | int ret; | |
258 | ||
259 | ret = do_fpga_check_params(&dev, &fpga_data, &data_size, | |
260 | cmdtp, argc, argv); | |
261 | if (ret) | |
262 | return ret; | |
263 | ||
264 | return fpga_loadbitstream(dev, (void *)fpga_data, data_size, BIT_FULL); | |
265 | } | |
266 | ||
267 | #if defined(CONFIG_CMD_FPGA_LOADP) | |
268 | static int do_fpga_loadp(cmd_tbl_t *cmdtp, int flag, int argc, | |
269 | char * const argv[]) | |
270 | { | |
271 | size_t data_size = 0; | |
272 | long fpga_data, dev; | |
273 | int ret; | |
274 | ||
275 | ret = do_fpga_check_params(&dev, &fpga_data, &data_size, | |
276 | cmdtp, argc, argv); | |
277 | if (ret) | |
278 | return ret; | |
279 | ||
280 | return fpga_load(dev, (void *)fpga_data, data_size, BIT_PARTIAL); | |
281 | } | |
282 | #endif | |
283 | ||
284 | #if defined(CONFIG_CMD_FPGA_LOADBP) | |
285 | static int do_fpga_loadbp(cmd_tbl_t *cmdtp, int flag, int argc, | |
286 | char * const argv[]) | |
287 | { | |
288 | size_t data_size = 0; | |
289 | long fpga_data, dev; | |
290 | int ret; | |
291 | ||
292 | ret = do_fpga_check_params(&dev, &fpga_data, &data_size, | |
293 | cmdtp, argc, argv); | |
294 | if (ret) | |
295 | return ret; | |
296 | ||
297 | return fpga_loadbitstream(dev, (void *)fpga_data, data_size, | |
298 | BIT_PARTIAL); | |
299 | } | |
300 | #endif | |
301 | ||
2892fe80 MS |
302 | #if defined(CONFIG_CMD_FPGA_LOADMK) |
303 | static int do_fpga_loadmk(cmd_tbl_t *cmdtp, int flag, int argc, | |
304 | char * const argv[]) | |
305 | { | |
306 | size_t data_size = 0; | |
307 | void *fpga_data = NULL; | |
308 | #if defined(CONFIG_FIT) | |
309 | const char *fit_uname = NULL; | |
310 | ulong fit_addr; | |
311 | #endif | |
312 | ulong dev = do_fpga_get_device(argv[0]); | |
313 | char *datastr = env_get("fpgadata"); | |
314 | ||
8c75f794 MS |
315 | debug("fpga: argc %x, dev %lx, datastr %s\n", argc, dev, datastr); |
316 | ||
317 | if (dev == FPGA_INVALID_DEVICE) { | |
318 | debug("fpga: Invalid fpga device\n"); | |
319 | return CMD_RET_USAGE; | |
320 | } | |
321 | ||
322 | if (argc == 0 && !datastr) { | |
323 | debug("fpga: No datastr passed\n"); | |
324 | return CMD_RET_USAGE; | |
325 | } | |
2892fe80 MS |
326 | |
327 | if (argc == 2) { | |
8c75f794 MS |
328 | datastr = argv[1]; |
329 | debug("fpga: Full command with two args\n"); | |
330 | } else if (argc == 1 && !datastr) { | |
331 | debug("fpga: Dev is setup - fpgadata passed\n"); | |
332 | datastr = argv[0]; | |
333 | } | |
334 | ||
2892fe80 | 335 | #if defined(CONFIG_FIT) |
8c75f794 MS |
336 | if (fit_parse_subimage(datastr, (ulong)fpga_data, |
337 | &fit_addr, &fit_uname)) { | |
338 | fpga_data = (void *)fit_addr; | |
339 | debug("* fpga: subimage '%s' from FIT image ", | |
340 | fit_uname); | |
341 | debug("at 0x%08lx\n", fit_addr); | |
342 | } else | |
2892fe80 | 343 | #endif |
8c75f794 MS |
344 | { |
345 | fpga_data = (void *)simple_strtoul(datastr, NULL, 16); | |
346 | debug("* fpga: cmdline image address = 0x%08lx\n", | |
347 | (ulong)fpga_data); | |
348 | } | |
349 | debug("%s: fpga_data = 0x%lx\n", __func__, (ulong)fpga_data); | |
350 | if (!fpga_data) { | |
351 | puts("Zero fpga_data address\n"); | |
352 | return CMD_RET_USAGE; | |
2892fe80 MS |
353 | } |
354 | ||
355 | switch (genimg_get_format(fpga_data)) { | |
356 | #if defined(CONFIG_IMAGE_FORMAT_LEGACY) | |
357 | case IMAGE_FORMAT_LEGACY: | |
358 | { | |
359 | image_header_t *hdr = (image_header_t *)fpga_data; | |
360 | ulong data; | |
361 | u8 comp; | |
362 | ||
363 | comp = image_get_comp(hdr); | |
364 | if (comp == IH_COMP_GZIP) { | |
365 | #if defined(CONFIG_GZIP) | |
366 | ulong image_buf = image_get_data(hdr); | |
367 | ulong image_size = ~0UL; | |
368 | ||
369 | data = image_get_load(hdr); | |
370 | ||
371 | if (gunzip((void *)data, ~0UL, (void *)image_buf, | |
372 | &image_size) != 0) { | |
373 | puts("GUNZIP: error\n"); | |
374 | return 1; | |
375 | } | |
376 | data_size = image_size; | |
377 | #else | |
378 | puts("Gunzip image is not supported\n"); | |
379 | return 1; | |
380 | #endif | |
381 | } else { | |
382 | data = (ulong)image_get_data(hdr); | |
383 | data_size = image_get_data_size(hdr); | |
384 | } | |
385 | return fpga_load(dev, (void *)data, data_size, | |
386 | BIT_FULL); | |
387 | } | |
388 | #endif | |
389 | #if defined(CONFIG_FIT) | |
390 | case IMAGE_FORMAT_FIT: | |
391 | { | |
392 | const void *fit_hdr = (const void *)fpga_data; | |
393 | int noffset; | |
394 | const void *fit_data; | |
395 | ||
396 | if (!fit_uname) { | |
397 | puts("No FIT subimage unit name\n"); | |
398 | return 1; | |
399 | } | |
400 | ||
401 | if (!fit_check_format(fit_hdr)) { | |
402 | puts("Bad FIT image format\n"); | |
403 | return 1; | |
404 | } | |
405 | ||
406 | /* get fpga component image node offset */ | |
407 | noffset = fit_image_get_node(fit_hdr, fit_uname); | |
408 | if (noffset < 0) { | |
409 | printf("Can't find '%s' FIT subimage\n", fit_uname); | |
410 | return 1; | |
411 | } | |
412 | ||
413 | /* verify integrity */ | |
414 | if (!fit_image_verify(fit_hdr, noffset)) { | |
415 | puts("Bad Data Hash\n"); | |
416 | return 1; | |
417 | } | |
418 | ||
419 | /* get fpga subimage data address and length */ | |
420 | if (fit_image_get_data(fit_hdr, noffset, &fit_data, | |
421 | &data_size)) { | |
422 | puts("Fpga subimage data not found\n"); | |
423 | return 1; | |
424 | } | |
425 | ||
426 | return fpga_load(dev, fit_data, data_size, BIT_FULL); | |
427 | } | |
428 | #endif | |
429 | default: | |
430 | puts("** Unknown image type\n"); | |
431 | return FPGA_FAIL; | |
432 | } | |
433 | } | |
434 | #endif | |
435 | ||
9657d97c | 436 | static cmd_tbl_t fpga_commands[] = { |
f4c7a4ae | 437 | U_BOOT_CMD_MKENT(info, 1, 1, do_fpga_info, "", ""), |
85754795 MS |
438 | U_BOOT_CMD_MKENT(dump, 3, 1, do_fpga_dump, "", ""), |
439 | U_BOOT_CMD_MKENT(load, 3, 1, do_fpga_load, "", ""), | |
440 | U_BOOT_CMD_MKENT(loadb, 3, 1, do_fpga_loadb, "", ""), | |
441 | #if defined(CONFIG_CMD_FPGA_LOADP) | |
442 | U_BOOT_CMD_MKENT(loadp, 3, 1, do_fpga_loadp, "", ""), | |
443 | #endif | |
444 | #if defined(CONFIG_CMD_FPGA_LOADBP) | |
445 | U_BOOT_CMD_MKENT(loadbp, 3, 1, do_fpga_loadbp, "", ""), | |
446 | #endif | |
49503f9a MS |
447 | #if defined(CONFIG_CMD_FPGA_LOADFS) |
448 | U_BOOT_CMD_MKENT(loadfs, 7, 1, do_fpga_loadfs, "", ""), | |
449 | #endif | |
2892fe80 MS |
450 | #if defined(CONFIG_CMD_FPGA_LOADMK) |
451 | U_BOOT_CMD_MKENT(loadmk, 2, 1, do_fpga_loadmk, "", ""), | |
452 | #endif | |
9657d97c MS |
453 | }; |
454 | ||
455 | static int do_fpga_wrapper(cmd_tbl_t *cmdtp, int flag, int argc, | |
456 | char *const argv[]) | |
457 | { | |
458 | cmd_tbl_t *fpga_cmd; | |
459 | int ret; | |
460 | ||
461 | if (argc < 2) | |
462 | return CMD_RET_USAGE; | |
463 | ||
464 | fpga_cmd = find_cmd_tbl(argv[1], fpga_commands, | |
465 | ARRAY_SIZE(fpga_commands)); | |
466 | ||
467 | /* This should be removed when all functions are converted */ | |
468 | if (!fpga_cmd) | |
469 | return do_fpga(cmdtp, flag, argc, argv); | |
470 | ||
471 | /* FIXME This can't be reached till all functions are converted */ | |
472 | if (!fpga_cmd) { | |
473 | debug("fpga: non existing command\n"); | |
474 | return CMD_RET_USAGE; | |
475 | } | |
476 | ||
477 | argc -= 2; | |
478 | argv += 2; | |
479 | ||
480 | if (argc > fpga_cmd->maxargs) { | |
481 | debug("fpga: more parameters passed\n"); | |
482 | return CMD_RET_USAGE; | |
483 | } | |
484 | ||
485 | ret = fpga_cmd->cmd(fpga_cmd, flag, argc, argv); | |
486 | ||
487 | return cmd_process_error(fpga_cmd, ret); | |
488 | } | |
489 | ||
cedd48e2 | 490 | #if defined(CONFIG_CMD_FPGA_LOADFS) || defined(CONFIG_CMD_FPGA_LOAD_SECURE) |
9657d97c | 491 | U_BOOT_CMD(fpga, 9, 1, do_fpga_wrapper, |
1a897668 | 492 | #else |
9657d97c | 493 | U_BOOT_CMD(fpga, 6, 1, do_fpga_wrapper, |
1a897668 | 494 | #endif |
fc598412 MS |
495 | "loadable FPGA image support", |
496 | "[operation type] [device number] [image address] [image size]\n" | |
497 | "fpga operations:\n" | |
2d73f0d6 | 498 | " dump\t[dev] [address] [size]\tLoad device to memory buffer\n" |
fc598412 MS |
499 | " info\t[dev]\t\t\tlist known device information\n" |
500 | " load\t[dev] [address] [size]\tLoad device from memory buffer\n" | |
67193864 MS |
501 | #if defined(CONFIG_CMD_FPGA_LOADP) |
502 | " loadp\t[dev] [address] [size]\t" | |
503 | "Load device from memory buffer with partial bitstream\n" | |
504 | #endif | |
fc598412 MS |
505 | " loadb\t[dev] [address] [size]\t" |
506 | "Load device from bitstream buffer (Xilinx only)\n" | |
67193864 MS |
507 | #if defined(CONFIG_CMD_FPGA_LOADBP) |
508 | " loadbp\t[dev] [address] [size]\t" | |
509 | "Load device from bitstream buffer with partial bitstream" | |
510 | "(Xilinx only)\n" | |
511 | #endif | |
1a897668 SDPP |
512 | #if defined(CONFIG_CMD_FPGA_LOADFS) |
513 | "Load device from filesystem (FAT by default) (Xilinx only)\n" | |
514 | " loadfs [dev] [address] [image size] [blocksize] <interface>\n" | |
515 | " [<dev[:part]>] <filename>\n" | |
516 | #endif | |
64e809af | 517 | #if defined(CONFIG_CMD_FPGA_LOADMK) |
fc598412 | 518 | " loadmk [dev] [address]\tLoad device generated with mkimage" |
c28c4d19 | 519 | #if defined(CONFIG_FIT) |
fc598412 MS |
520 | "\n" |
521 | "\tFor loadmk operating on FIT format uImage address must include\n" | |
522 | "\tsubimage unit name in the form of addr:<subimg_uname>" | |
c28c4d19 | 523 | #endif |
64e809af | 524 | #endif |
cedd48e2 SDPP |
525 | #if defined(CONFIG_CMD_FPGA_LOAD_SECURE) |
526 | "Load encrypted bitstream (Xilinx only)\n" | |
527 | " loads [dev] [address] [size] [auth-OCM-0/DDR-1/noauth-2]\n" | |
528 | " [enc-devkey(0)/userkey(1)/nenc(2) [Userkey address]\n" | |
529 | "Loads the secure bistreams(authenticated/encrypted/both\n" | |
530 | "authenticated and encrypted) of [size] from [address].\n" | |
531 | "The auth-OCM/DDR flag specifies to perform authentication\n" | |
532 | "in OCM or in DDR. 0 for OCM, 1 for DDR, 2 for no authentication.\n" | |
533 | "The enc flag specifies which key to be used for decryption\n" | |
534 | "0-device key, 1-user key, 2-no encryption.\n" | |
535 | "The optional Userkey address specifies from which address key\n" | |
536 | "has to be used for decryption if user key is selected.\n" | |
537 | "NOTE: the sceure bitstream has to be created using xilinx\n" | |
538 | "bootgen tool only.\n" | |
539 | #endif | |
c28c4d19 | 540 | ); |