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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, [email protected]. | |
4a9cbbe8 WD |
5 | */ |
6 | ||
7 | /* | |
8 | * FPGA support | |
9 | */ | |
4a9cbbe8 | 10 | #include <command.h> |
7b51b576 | 11 | #include <env.h> |
8bde7f77 | 12 | #include <fpga.h> |
1a897668 | 13 | #include <fs.h> |
0c670fc1 | 14 | #include <gzip.h> |
4d72caa5 | 15 | #include <image.h> |
f7ae49fc | 16 | #include <log.h> |
c3d2b4b4 | 17 | #include <malloc.h> |
4a9cbbe8 | 18 | |
f4c7a4ae MS |
19 | static long do_fpga_get_device(char *arg) |
20 | { | |
21 | long dev = FPGA_INVALID_DEVICE; | |
22 | char *devstr = env_get("fpga"); | |
23 | ||
24 | if (devstr) | |
25 | /* Should be strtol to handle -1 cases */ | |
26 | dev = simple_strtol(devstr, NULL, 16); | |
27 | ||
8c75f794 | 28 | if (dev == FPGA_INVALID_DEVICE && arg) |
f4c7a4ae MS |
29 | dev = simple_strtol(arg, NULL, 16); |
30 | ||
31 | debug("%s: device = %ld\n", __func__, dev); | |
32 | ||
33 | return dev; | |
34 | } | |
35 | ||
85754795 | 36 | static int do_fpga_check_params(long *dev, long *fpga_data, size_t *data_size, |
09140113 SG |
37 | struct cmd_tbl *cmdtp, int argc, |
38 | char *const argv[]) | |
85754795 MS |
39 | { |
40 | size_t local_data_size; | |
41 | long local_fpga_data; | |
42 | ||
43 | debug("%s %d, %d\n", __func__, argc, cmdtp->maxargs); | |
44 | ||
45 | if (argc != cmdtp->maxargs) { | |
46 | debug("fpga: incorrect parameters passed\n"); | |
47 | return CMD_RET_USAGE; | |
48 | } | |
49 | ||
50 | *dev = do_fpga_get_device(argv[0]); | |
51 | ||
52 | local_fpga_data = simple_strtol(argv[1], NULL, 16); | |
53 | if (!local_fpga_data) { | |
54 | debug("fpga: zero fpga_data address\n"); | |
55 | return CMD_RET_USAGE; | |
56 | } | |
57 | *fpga_data = local_fpga_data; | |
58 | ||
7e5f460e | 59 | local_data_size = hextoul(argv[2], NULL); |
85754795 MS |
60 | if (!local_data_size) { |
61 | debug("fpga: zero size\n"); | |
62 | return CMD_RET_USAGE; | |
63 | } | |
64 | *data_size = local_data_size; | |
65 | ||
66 | return 0; | |
67 | } | |
68 | ||
323fe38e | 69 | #if defined(CONFIG_CMD_FPGA_LOAD_SECURE) |
09140113 | 70 | int do_fpga_loads(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) |
4a9cbbe8 | 71 | { |
d4ca31c4 | 72 | size_t data_size = 0; |
b5d19a93 MS |
73 | long fpga_data, dev; |
74 | int ret; | |
cedd48e2 SDPP |
75 | struct fpga_secure_info fpga_sec_info; |
76 | ||
77 | memset(&fpga_sec_info, 0, sizeof(fpga_sec_info)); | |
d4ca31c4 | 78 | |
b5d19a93 MS |
79 | if (argc < 5) { |
80 | debug("fpga: incorrect parameters passed\n"); | |
f5953610 SDPP |
81 | return CMD_RET_USAGE; |
82 | } | |
83 | ||
b5d19a93 MS |
84 | if (argc == 6) |
85 | fpga_sec_info.userkey_addr = (u8 *)(uintptr_t) | |
86 | simple_strtoull(argv[5], | |
87 | NULL, 16); | |
88 | else | |
89 | /* | |
90 | * If 6th parameter is not passed then do_fpga_check_params | |
91 | * will get 5 instead of expected 6 which means that function | |
92 | * return CMD_RET_USAGE. Increase number of params +1 to pass | |
93 | * this. | |
94 | */ | |
95 | argc++; | |
96 | ||
7e5f460e SG |
97 | fpga_sec_info.encflag = (u8)hextoul(argv[4], NULL); |
98 | fpga_sec_info.authflag = (u8)hextoul(argv[3], NULL); | |
b5d19a93 MS |
99 | |
100 | if (fpga_sec_info.authflag >= FPGA_NO_ENC_OR_NO_AUTH && | |
101 | fpga_sec_info.encflag >= FPGA_NO_ENC_OR_NO_AUTH) { | |
102 | debug("fpga: Use <fpga load> for NonSecure bitstream\n"); | |
55010969 | 103 | return CMD_RET_USAGE; |
f5953610 SDPP |
104 | } |
105 | ||
b5d19a93 MS |
106 | if (fpga_sec_info.encflag == FPGA_ENC_USR_KEY && |
107 | !fpga_sec_info.userkey_addr) { | |
108 | debug("fpga: User key not provided\n"); | |
ccd65203 | 109 | return CMD_RET_USAGE; |
a790b5b2 SB |
110 | } |
111 | ||
b5d19a93 MS |
112 | ret = do_fpga_check_params(&dev, &fpga_data, &data_size, |
113 | cmdtp, argc, argv); | |
114 | if (ret) | |
115 | return ret; | |
f0ff4692 | 116 | |
b5d19a93 | 117 | return fpga_loads(dev, (void *)fpga_data, data_size, &fpga_sec_info); |
4a9cbbe8 | 118 | } |
b5d19a93 | 119 | #endif |
4a9cbbe8 | 120 | |
49503f9a | 121 | #if defined(CONFIG_CMD_FPGA_LOADFS) |
09140113 | 122 | static int do_fpga_loadfs(struct cmd_tbl *cmdtp, int flag, int argc, |
49503f9a MS |
123 | char *const argv[]) |
124 | { | |
125 | size_t data_size = 0; | |
126 | long fpga_data, dev; | |
127 | int ret; | |
128 | fpga_fs_info fpga_fsinfo; | |
129 | ||
130 | ret = do_fpga_check_params(&dev, &fpga_data, &data_size, | |
131 | cmdtp, argc, argv); | |
132 | if (ret) | |
133 | return ret; | |
134 | ||
135 | fpga_fsinfo.fstype = FS_TYPE_ANY; | |
7e5f460e | 136 | fpga_fsinfo.blocksize = (unsigned int)hextoul(argv[3], NULL); |
49503f9a MS |
137 | fpga_fsinfo.interface = argv[4]; |
138 | fpga_fsinfo.dev_part = argv[5]; | |
139 | fpga_fsinfo.filename = argv[6]; | |
140 | ||
141 | return fpga_fsload(dev, (void *)fpga_data, data_size, &fpga_fsinfo); | |
142 | } | |
143 | #endif | |
144 | ||
09140113 SG |
145 | static int do_fpga_info(struct cmd_tbl *cmdtp, int flag, int argc, |
146 | char *const argv[]) | |
f4c7a4ae MS |
147 | { |
148 | long dev = do_fpga_get_device(argv[0]); | |
149 | ||
150 | return fpga_info(dev); | |
151 | } | |
152 | ||
09140113 SG |
153 | static int do_fpga_dump(struct cmd_tbl *cmdtp, int flag, int argc, |
154 | char *const argv[]) | |
85754795 MS |
155 | { |
156 | size_t data_size = 0; | |
157 | long fpga_data, dev; | |
158 | int ret; | |
159 | ||
160 | ret = do_fpga_check_params(&dev, &fpga_data, &data_size, | |
161 | cmdtp, argc, argv); | |
162 | if (ret) | |
163 | return ret; | |
164 | ||
165 | return fpga_dump(dev, (void *)fpga_data, data_size); | |
166 | } | |
167 | ||
09140113 SG |
168 | static int do_fpga_load(struct cmd_tbl *cmdtp, int flag, int argc, |
169 | char *const argv[]) | |
85754795 MS |
170 | { |
171 | size_t data_size = 0; | |
172 | long fpga_data, dev; | |
173 | int ret; | |
174 | ||
175 | ret = do_fpga_check_params(&dev, &fpga_data, &data_size, | |
176 | cmdtp, argc, argv); | |
177 | if (ret) | |
178 | return ret; | |
179 | ||
282eed50 | 180 | return fpga_load(dev, (void *)fpga_data, data_size, BIT_FULL, 0); |
85754795 MS |
181 | } |
182 | ||
09140113 SG |
183 | static int do_fpga_loadb(struct cmd_tbl *cmdtp, int flag, int argc, |
184 | char *const argv[]) | |
85754795 MS |
185 | { |
186 | size_t data_size = 0; | |
187 | long fpga_data, dev; | |
188 | int ret; | |
189 | ||
190 | ret = do_fpga_check_params(&dev, &fpga_data, &data_size, | |
191 | cmdtp, argc, argv); | |
192 | if (ret) | |
193 | return ret; | |
194 | ||
195 | return fpga_loadbitstream(dev, (void *)fpga_data, data_size, BIT_FULL); | |
196 | } | |
197 | ||
198 | #if defined(CONFIG_CMD_FPGA_LOADP) | |
09140113 SG |
199 | static int do_fpga_loadp(struct cmd_tbl *cmdtp, int flag, int argc, |
200 | char *const argv[]) | |
85754795 MS |
201 | { |
202 | size_t data_size = 0; | |
203 | long fpga_data, dev; | |
204 | int ret; | |
205 | ||
206 | ret = do_fpga_check_params(&dev, &fpga_data, &data_size, | |
207 | cmdtp, argc, argv); | |
208 | if (ret) | |
209 | return ret; | |
210 | ||
282eed50 | 211 | return fpga_load(dev, (void *)fpga_data, data_size, BIT_PARTIAL, 0); |
85754795 MS |
212 | } |
213 | #endif | |
214 | ||
215 | #if defined(CONFIG_CMD_FPGA_LOADBP) | |
09140113 SG |
216 | static int do_fpga_loadbp(struct cmd_tbl *cmdtp, int flag, int argc, |
217 | char *const argv[]) | |
85754795 MS |
218 | { |
219 | size_t data_size = 0; | |
220 | long fpga_data, dev; | |
221 | int ret; | |
222 | ||
223 | ret = do_fpga_check_params(&dev, &fpga_data, &data_size, | |
224 | cmdtp, argc, argv); | |
225 | if (ret) | |
226 | return ret; | |
227 | ||
228 | return fpga_loadbitstream(dev, (void *)fpga_data, data_size, | |
229 | BIT_PARTIAL); | |
230 | } | |
231 | #endif | |
232 | ||
2892fe80 | 233 | #if defined(CONFIG_CMD_FPGA_LOADMK) |
09140113 SG |
234 | static int do_fpga_loadmk(struct cmd_tbl *cmdtp, int flag, int argc, |
235 | char *const argv[]) | |
2892fe80 MS |
236 | { |
237 | size_t data_size = 0; | |
238 | void *fpga_data = NULL; | |
239 | #if defined(CONFIG_FIT) | |
240 | const char *fit_uname = NULL; | |
241 | ulong fit_addr; | |
242 | #endif | |
243 | ulong dev = do_fpga_get_device(argv[0]); | |
244 | char *datastr = env_get("fpgadata"); | |
245 | ||
8c75f794 MS |
246 | debug("fpga: argc %x, dev %lx, datastr %s\n", argc, dev, datastr); |
247 | ||
248 | if (dev == FPGA_INVALID_DEVICE) { | |
249 | debug("fpga: Invalid fpga device\n"); | |
250 | return CMD_RET_USAGE; | |
251 | } | |
252 | ||
253 | if (argc == 0 && !datastr) { | |
254 | debug("fpga: No datastr passed\n"); | |
255 | return CMD_RET_USAGE; | |
256 | } | |
2892fe80 MS |
257 | |
258 | if (argc == 2) { | |
8c75f794 MS |
259 | datastr = argv[1]; |
260 | debug("fpga: Full command with two args\n"); | |
261 | } else if (argc == 1 && !datastr) { | |
262 | debug("fpga: Dev is setup - fpgadata passed\n"); | |
263 | datastr = argv[0]; | |
264 | } | |
265 | ||
2892fe80 | 266 | #if defined(CONFIG_FIT) |
8c75f794 MS |
267 | if (fit_parse_subimage(datastr, (ulong)fpga_data, |
268 | &fit_addr, &fit_uname)) { | |
269 | fpga_data = (void *)fit_addr; | |
270 | debug("* fpga: subimage '%s' from FIT image ", | |
271 | fit_uname); | |
272 | debug("at 0x%08lx\n", fit_addr); | |
273 | } else | |
2892fe80 | 274 | #endif |
8c75f794 | 275 | { |
7e5f460e | 276 | fpga_data = (void *)hextoul(datastr, NULL); |
8c75f794 MS |
277 | debug("* fpga: cmdline image address = 0x%08lx\n", |
278 | (ulong)fpga_data); | |
279 | } | |
280 | debug("%s: fpga_data = 0x%lx\n", __func__, (ulong)fpga_data); | |
281 | if (!fpga_data) { | |
282 | puts("Zero fpga_data address\n"); | |
283 | return CMD_RET_USAGE; | |
2892fe80 MS |
284 | } |
285 | ||
286 | switch (genimg_get_format(fpga_data)) { | |
c76c93a3 | 287 | #if defined(CONFIG_LEGACY_IMAGE_FORMAT) |
2892fe80 MS |
288 | case IMAGE_FORMAT_LEGACY: |
289 | { | |
f3543e69 | 290 | struct legacy_img_hdr *hdr = (struct legacy_img_hdr *)fpga_data; |
2892fe80 MS |
291 | ulong data; |
292 | u8 comp; | |
293 | ||
294 | comp = image_get_comp(hdr); | |
295 | if (comp == IH_COMP_GZIP) { | |
296 | #if defined(CONFIG_GZIP) | |
297 | ulong image_buf = image_get_data(hdr); | |
298 | ulong image_size = ~0UL; | |
299 | ||
300 | data = image_get_load(hdr); | |
301 | ||
302 | if (gunzip((void *)data, ~0UL, (void *)image_buf, | |
303 | &image_size) != 0) { | |
304 | puts("GUNZIP: error\n"); | |
a2d1033b | 305 | return CMD_RET_FAILURE; |
2892fe80 MS |
306 | } |
307 | data_size = image_size; | |
308 | #else | |
309 | puts("Gunzip image is not supported\n"); | |
310 | return 1; | |
311 | #endif | |
312 | } else { | |
313 | data = (ulong)image_get_data(hdr); | |
314 | data_size = image_get_data_size(hdr); | |
315 | } | |
316 | return fpga_load(dev, (void *)data, data_size, | |
282eed50 | 317 | BIT_FULL, 0); |
2892fe80 MS |
318 | } |
319 | #endif | |
320 | #if defined(CONFIG_FIT) | |
321 | case IMAGE_FORMAT_FIT: | |
322 | { | |
323 | const void *fit_hdr = (const void *)fpga_data; | |
7b42bde0 | 324 | int err; |
2892fe80 MS |
325 | const void *fit_data; |
326 | ||
327 | if (!fit_uname) { | |
328 | puts("No FIT subimage unit name\n"); | |
a2d1033b | 329 | return CMD_RET_FAILURE; |
2892fe80 MS |
330 | } |
331 | ||
c5819701 | 332 | if (fit_check_format(fit_hdr, IMAGE_SIZE_INVAL)) { |
2892fe80 | 333 | puts("Bad FIT image format\n"); |
a2d1033b | 334 | return CMD_RET_FAILURE; |
2892fe80 MS |
335 | } |
336 | ||
7b42bde0 SA |
337 | err = fit_get_data_node(fit_hdr, fit_uname, &fit_data, |
338 | &data_size); | |
339 | if (err) { | |
340 | printf("Could not load '%s' subimage (err %d)\n", | |
341 | fit_uname, err); | |
a2d1033b | 342 | return CMD_RET_FAILURE; |
2892fe80 MS |
343 | } |
344 | ||
282eed50 | 345 | return fpga_load(dev, fit_data, data_size, BIT_FULL, 0); |
2892fe80 MS |
346 | } |
347 | #endif | |
348 | default: | |
349 | puts("** Unknown image type\n"); | |
a2d1033b | 350 | return CMD_RET_FAILURE; |
2892fe80 MS |
351 | } |
352 | } | |
353 | #endif | |
354 | ||
09140113 | 355 | static struct cmd_tbl fpga_commands[] = { |
f4c7a4ae | 356 | U_BOOT_CMD_MKENT(info, 1, 1, do_fpga_info, "", ""), |
85754795 MS |
357 | U_BOOT_CMD_MKENT(dump, 3, 1, do_fpga_dump, "", ""), |
358 | U_BOOT_CMD_MKENT(load, 3, 1, do_fpga_load, "", ""), | |
359 | U_BOOT_CMD_MKENT(loadb, 3, 1, do_fpga_loadb, "", ""), | |
360 | #if defined(CONFIG_CMD_FPGA_LOADP) | |
361 | U_BOOT_CMD_MKENT(loadp, 3, 1, do_fpga_loadp, "", ""), | |
362 | #endif | |
363 | #if defined(CONFIG_CMD_FPGA_LOADBP) | |
364 | U_BOOT_CMD_MKENT(loadbp, 3, 1, do_fpga_loadbp, "", ""), | |
365 | #endif | |
49503f9a MS |
366 | #if defined(CONFIG_CMD_FPGA_LOADFS) |
367 | U_BOOT_CMD_MKENT(loadfs, 7, 1, do_fpga_loadfs, "", ""), | |
368 | #endif | |
2892fe80 MS |
369 | #if defined(CONFIG_CMD_FPGA_LOADMK) |
370 | U_BOOT_CMD_MKENT(loadmk, 2, 1, do_fpga_loadmk, "", ""), | |
371 | #endif | |
b5d19a93 MS |
372 | #if defined(CONFIG_CMD_FPGA_LOAD_SECURE) |
373 | U_BOOT_CMD_MKENT(loads, 6, 1, do_fpga_loads, "", ""), | |
374 | #endif | |
9657d97c MS |
375 | }; |
376 | ||
09140113 | 377 | static int do_fpga_wrapper(struct cmd_tbl *cmdtp, int flag, int argc, |
9657d97c MS |
378 | char *const argv[]) |
379 | { | |
09140113 | 380 | struct cmd_tbl *fpga_cmd; |
9657d97c MS |
381 | int ret; |
382 | ||
383 | if (argc < 2) | |
384 | return CMD_RET_USAGE; | |
385 | ||
386 | fpga_cmd = find_cmd_tbl(argv[1], fpga_commands, | |
387 | ARRAY_SIZE(fpga_commands)); | |
9657d97c MS |
388 | if (!fpga_cmd) { |
389 | debug("fpga: non existing command\n"); | |
390 | return CMD_RET_USAGE; | |
391 | } | |
392 | ||
393 | argc -= 2; | |
394 | argv += 2; | |
395 | ||
396 | if (argc > fpga_cmd->maxargs) { | |
397 | debug("fpga: more parameters passed\n"); | |
398 | return CMD_RET_USAGE; | |
399 | } | |
400 | ||
401 | ret = fpga_cmd->cmd(fpga_cmd, flag, argc, argv); | |
402 | ||
403 | return cmd_process_error(fpga_cmd, ret); | |
404 | } | |
405 | ||
cedd48e2 | 406 | #if defined(CONFIG_CMD_FPGA_LOADFS) || defined(CONFIG_CMD_FPGA_LOAD_SECURE) |
9657d97c | 407 | U_BOOT_CMD(fpga, 9, 1, do_fpga_wrapper, |
1a897668 | 408 | #else |
9657d97c | 409 | U_BOOT_CMD(fpga, 6, 1, do_fpga_wrapper, |
1a897668 | 410 | #endif |
fc598412 MS |
411 | "loadable FPGA image support", |
412 | "[operation type] [device number] [image address] [image size]\n" | |
413 | "fpga operations:\n" | |
2d73f0d6 | 414 | " dump\t[dev] [address] [size]\tLoad device to memory buffer\n" |
fc598412 MS |
415 | " info\t[dev]\t\t\tlist known device information\n" |
416 | " load\t[dev] [address] [size]\tLoad device from memory buffer\n" | |
67193864 MS |
417 | #if defined(CONFIG_CMD_FPGA_LOADP) |
418 | " loadp\t[dev] [address] [size]\t" | |
419 | "Load device from memory buffer with partial bitstream\n" | |
420 | #endif | |
fc598412 MS |
421 | " loadb\t[dev] [address] [size]\t" |
422 | "Load device from bitstream buffer (Xilinx only)\n" | |
67193864 MS |
423 | #if defined(CONFIG_CMD_FPGA_LOADBP) |
424 | " loadbp\t[dev] [address] [size]\t" | |
425 | "Load device from bitstream buffer with partial bitstream" | |
426 | "(Xilinx only)\n" | |
427 | #endif | |
1a897668 SDPP |
428 | #if defined(CONFIG_CMD_FPGA_LOADFS) |
429 | "Load device from filesystem (FAT by default) (Xilinx only)\n" | |
430 | " loadfs [dev] [address] [image size] [blocksize] <interface>\n" | |
431 | " [<dev[:part]>] <filename>\n" | |
432 | #endif | |
64e809af | 433 | #if defined(CONFIG_CMD_FPGA_LOADMK) |
fc598412 | 434 | " loadmk [dev] [address]\tLoad device generated with mkimage" |
c28c4d19 | 435 | #if defined(CONFIG_FIT) |
fc598412 MS |
436 | "\n" |
437 | "\tFor loadmk operating on FIT format uImage address must include\n" | |
438 | "\tsubimage unit name in the form of addr:<subimg_uname>" | |
c28c4d19 | 439 | #endif |
64e809af | 440 | #endif |
cedd48e2 SDPP |
441 | #if defined(CONFIG_CMD_FPGA_LOAD_SECURE) |
442 | "Load encrypted bitstream (Xilinx only)\n" | |
443 | " loads [dev] [address] [size] [auth-OCM-0/DDR-1/noauth-2]\n" | |
444 | " [enc-devkey(0)/userkey(1)/nenc(2) [Userkey address]\n" | |
445 | "Loads the secure bistreams(authenticated/encrypted/both\n" | |
446 | "authenticated and encrypted) of [size] from [address].\n" | |
447 | "The auth-OCM/DDR flag specifies to perform authentication\n" | |
448 | "in OCM or in DDR. 0 for OCM, 1 for DDR, 2 for no authentication.\n" | |
449 | "The enc flag specifies which key to be used for decryption\n" | |
450 | "0-device key, 1-user key, 2-no encryption.\n" | |
451 | "The optional Userkey address specifies from which address key\n" | |
452 | "has to be used for decryption if user key is selected.\n" | |
ce9e4e0d | 453 | "NOTE: the secure bitstream has to be created using Xilinx\n" |
cedd48e2 SDPP |
454 | "bootgen tool only.\n" |
455 | #endif | |
c28c4d19 | 456 | ); |