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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 | |
4a9cbbe8 | 16 | /* Local defines */ |
5cf22289 MS |
17 | enum { |
18 | FPGA_NONE = -1, | |
19 | FPGA_INFO, | |
20 | FPGA_LOAD, | |
21 | FPGA_LOADB, | |
22 | FPGA_DUMP, | |
23 | FPGA_LOADMK, | |
24 | FPGA_LOADP, | |
25 | FPGA_LOADBP, | |
26 | FPGA_LOADFS, | |
cedd48e2 | 27 | FPGA_LOADS, |
5cf22289 | 28 | }; |
4a9cbbe8 | 29 | |
323fe38e MS |
30 | /* |
31 | * Map op to supported operations. We don't use a table since we | |
32 | * would just have to relocate it from flash anyway. | |
33 | */ | |
34 | static int fpga_get_op(char *opstr) | |
35 | { | |
36 | int op = FPGA_NONE; | |
37 | ||
38 | if (!strcmp("info", opstr)) | |
39 | op = FPGA_INFO; | |
40 | else if (!strcmp("loadb", opstr)) | |
41 | op = FPGA_LOADB; | |
42 | else if (!strcmp("load", opstr)) | |
43 | op = FPGA_LOAD; | |
44 | #if defined(CONFIG_CMD_FPGA_LOADP) | |
45 | else if (!strcmp("loadp", opstr)) | |
46 | op = FPGA_LOADP; | |
47 | #endif | |
48 | #if defined(CONFIG_CMD_FPGA_LOADBP) | |
49 | else if (!strcmp("loadbp", opstr)) | |
50 | op = FPGA_LOADBP; | |
51 | #endif | |
52 | #if defined(CONFIG_CMD_FPGA_LOADFS) | |
53 | else if (!strcmp("loadfs", opstr)) | |
54 | op = FPGA_LOADFS; | |
55 | #endif | |
56 | #if defined(CONFIG_CMD_FPGA_LOADMK) | |
57 | else if (!strcmp("loadmk", opstr)) | |
58 | op = FPGA_LOADMK; | |
59 | #endif | |
60 | else if (!strcmp("dump", opstr)) | |
61 | op = FPGA_DUMP; | |
62 | #if defined(CONFIG_CMD_FPGA_LOAD_SECURE) | |
63 | else if (!strcmp("loads", opstr)) | |
64 | op = FPGA_LOADS; | |
65 | #endif | |
66 | ||
67 | return op; | |
68 | } | |
69 | ||
4a9cbbe8 WD |
70 | /* ------------------------------------------------------------------------- */ |
71 | /* command form: | |
72 | * fpga <op> <device number> <data addr> <datasize> | |
73 | * where op is 'load', 'dump', or 'info' | |
74 | * If there is no device number field, the fpga environment variable is used. | |
75 | * If there is no data addr field, the fpgadata environment variable is used. | |
76 | * The info command requires no data address field. | |
77 | */ | |
fc598412 | 78 | int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) |
4a9cbbe8 | 79 | { |
d4ca31c4 WD |
80 | int op, dev = FPGA_INVALID_DEVICE; |
81 | size_t data_size = 0; | |
82 | void *fpga_data = NULL; | |
00caae6d SG |
83 | char *devstr = env_get("fpga"); |
84 | char *datastr = env_get("fpgadata"); | |
d4ca31c4 | 85 | int rc = FPGA_FAIL; |
a790b5b2 | 86 | int wrong_parms = 0; |
fc598412 | 87 | #if defined(CONFIG_FIT) |
c28c4d19 MB |
88 | const char *fit_uname = NULL; |
89 | ulong fit_addr; | |
90 | #endif | |
1a897668 SDPP |
91 | #if defined(CONFIG_CMD_FPGA_LOADFS) |
92 | fpga_fs_info fpga_fsinfo; | |
93 | fpga_fsinfo.fstype = FS_TYPE_ANY; | |
94 | #endif | |
cedd48e2 SDPP |
95 | #if defined(CONFIG_CMD_FPGA_LOAD_SECURE) |
96 | struct fpga_secure_info fpga_sec_info; | |
97 | ||
98 | memset(&fpga_sec_info, 0, sizeof(fpga_sec_info)); | |
99 | #endif | |
d4ca31c4 WD |
100 | |
101 | if (devstr) | |
fc598412 | 102 | dev = (int) simple_strtoul(devstr, NULL, 16); |
d4ca31c4 | 103 | if (datastr) |
fc598412 | 104 | fpga_data = (void *)simple_strtoul(datastr, NULL, 16); |
d4ca31c4 | 105 | |
f5953610 SDPP |
106 | if (argc > 9 || argc < 2) { |
107 | debug("%s: Too many or too few args (%d)\n", __func__, argc); | |
108 | return CMD_RET_USAGE; | |
109 | } | |
110 | ||
323fe38e | 111 | op = fpga_get_op(argv[1]); |
f5953610 SDPP |
112 | |
113 | switch (op) { | |
55010969 MS |
114 | case FPGA_NONE: |
115 | printf("Unknown fpga operation \"%s\"\n", argv[1]); | |
116 | return CMD_RET_USAGE; | |
1a897668 | 117 | #if defined(CONFIG_CMD_FPGA_LOADFS) |
f5953610 SDPP |
118 | case FPGA_LOADFS: |
119 | if (argc < 9) | |
120 | return CMD_RET_USAGE; | |
1a897668 | 121 | fpga_fsinfo.blocksize = (unsigned int) |
f5953610 | 122 | simple_strtoul(argv[5], NULL, 16); |
1a897668 SDPP |
123 | fpga_fsinfo.interface = argv[6]; |
124 | fpga_fsinfo.dev_part = argv[7]; | |
125 | fpga_fsinfo.filename = argv[8]; | |
f5953610 SDPP |
126 | argc = 5; |
127 | break; | |
cedd48e2 SDPP |
128 | #endif |
129 | #if defined(CONFIG_CMD_FPGA_LOAD_SECURE) | |
130 | case FPGA_LOADS: | |
131 | if (argc < 7) | |
132 | return CMD_RET_USAGE; | |
133 | if (argc == 8) | |
134 | fpga_sec_info.userkey_addr = (u8 *)(uintptr_t) | |
135 | simple_strtoull(argv[7], | |
136 | NULL, 16); | |
137 | fpga_sec_info.encflag = (u8)simple_strtoul(argv[6], NULL, 16); | |
138 | fpga_sec_info.authflag = (u8)simple_strtoul(argv[5], NULL, 16); | |
139 | argc = 5; | |
140 | break; | |
1a897668 | 141 | #endif |
f5953610 SDPP |
142 | default: |
143 | break; | |
144 | } | |
145 | ||
146 | switch (argc) { | |
d4ca31c4 | 147 | case 5: /* fpga <op> <dev> <data> <datasize> */ |
fc598412 | 148 | data_size = simple_strtoul(argv[4], NULL, 16); |
c28c4d19 | 149 | |
d4ca31c4 | 150 | case 4: /* fpga <op> <dev> <data> */ |
c28c4d19 | 151 | #if defined(CONFIG_FIT) |
fc598412 MS |
152 | if (fit_parse_subimage(argv[3], (ulong)fpga_data, |
153 | &fit_addr, &fit_uname)) { | |
c28c4d19 | 154 | fpga_data = (void *)fit_addr; |
fc598412 MS |
155 | debug("* fpga: subimage '%s' from FIT image ", |
156 | fit_uname); | |
157 | debug("at 0x%08lx\n", fit_addr); | |
c28c4d19 MB |
158 | } else |
159 | #endif | |
160 | { | |
fc598412 | 161 | fpga_data = (void *)simple_strtoul(argv[3], NULL, 16); |
06297db0 | 162 | debug("* fpga: cmdline image address = 0x%08lx\n", |
fc598412 | 163 | (ulong)fpga_data); |
c28c4d19 | 164 | } |
455ad585 | 165 | debug("%s: fpga_data = 0x%lx\n", __func__, (ulong)fpga_data); |
c28c4d19 | 166 | |
d4ca31c4 | 167 | case 3: /* fpga <op> <dev | data addr> */ |
fc598412 | 168 | dev = (int)simple_strtoul(argv[2], NULL, 16); |
06297db0 | 169 | debug("%s: device = %d\n", __func__, dev); |
d4ca31c4 WD |
170 | } |
171 | ||
a790b5b2 SB |
172 | if (dev == FPGA_INVALID_DEVICE) { |
173 | puts("FPGA device not specified\n"); | |
174 | op = FPGA_NONE; | |
175 | } | |
176 | ||
177 | switch (op) { | |
178 | case FPGA_NONE: | |
179 | case FPGA_INFO: | |
180 | break; | |
1a897668 SDPP |
181 | #if defined(CONFIG_CMD_FPGA_LOADFS) |
182 | case FPGA_LOADFS: | |
183 | /* Blocksize can be zero */ | |
184 | if (!fpga_fsinfo.interface || !fpga_fsinfo.dev_part || | |
185 | !fpga_fsinfo.filename) | |
186 | wrong_parms = 1; | |
cedd48e2 SDPP |
187 | break; |
188 | #endif | |
189 | #if defined(CONFIG_CMD_FPGA_LOAD_SECURE) | |
190 | case FPGA_LOADS: | |
191 | if (fpga_sec_info.authflag >= FPGA_NO_ENC_OR_NO_AUTH && | |
192 | fpga_sec_info.encflag >= FPGA_NO_ENC_OR_NO_AUTH) { | |
193 | puts("ERR: use <fpga load> for NonSecure bitstream\n"); | |
194 | wrong_parms = 1; | |
195 | } | |
196 | ||
197 | if (fpga_sec_info.encflag == FPGA_ENC_USR_KEY && | |
198 | !fpga_sec_info.userkey_addr) { | |
199 | wrong_parms = 1; | |
200 | puts("ERR:User key not provided\n"); | |
201 | } | |
202 | break; | |
1a897668 | 203 | #endif |
a790b5b2 | 204 | case FPGA_LOAD: |
67193864 | 205 | case FPGA_LOADP: |
a790b5b2 | 206 | case FPGA_LOADB: |
67193864 | 207 | case FPGA_LOADBP: |
a790b5b2 SB |
208 | case FPGA_DUMP: |
209 | if (!fpga_data || !data_size) | |
210 | wrong_parms = 1; | |
211 | break; | |
64e809af | 212 | #if defined(CONFIG_CMD_FPGA_LOADMK) |
a790b5b2 SB |
213 | case FPGA_LOADMK: |
214 | if (!fpga_data) | |
215 | wrong_parms = 1; | |
216 | break; | |
64e809af | 217 | #endif |
a790b5b2 SB |
218 | } |
219 | ||
220 | if (wrong_parms) { | |
221 | puts("Wrong parameters for FPGA request\n"); | |
222 | op = FPGA_NONE; | |
223 | } | |
224 | ||
d4ca31c4 WD |
225 | switch (op) { |
226 | case FPGA_NONE: | |
4c12eeb8 | 227 | return CMD_RET_USAGE; |
d4ca31c4 WD |
228 | |
229 | case FPGA_INFO: | |
fc598412 | 230 | rc = fpga_info(dev); |
d4ca31c4 WD |
231 | break; |
232 | ||
233 | case FPGA_LOAD: | |
7a78bd26 | 234 | rc = fpga_load(dev, fpga_data, data_size, BIT_FULL); |
d4ca31c4 WD |
235 | break; |
236 | ||
67193864 MS |
237 | #if defined(CONFIG_CMD_FPGA_LOADP) |
238 | case FPGA_LOADP: | |
239 | rc = fpga_load(dev, fpga_data, data_size, BIT_PARTIAL); | |
240 | break; | |
241 | #endif | |
242 | ||
30ce5ab0 | 243 | case FPGA_LOADB: |
7a78bd26 | 244 | rc = fpga_loadbitstream(dev, fpga_data, data_size, BIT_FULL); |
30ce5ab0 WD |
245 | break; |
246 | ||
67193864 MS |
247 | #if defined(CONFIG_CMD_FPGA_LOADBP) |
248 | case FPGA_LOADBP: | |
249 | rc = fpga_loadbitstream(dev, fpga_data, data_size, BIT_PARTIAL); | |
250 | break; | |
251 | #endif | |
252 | ||
1a897668 SDPP |
253 | #if defined(CONFIG_CMD_FPGA_LOADFS) |
254 | case FPGA_LOADFS: | |
255 | rc = fpga_fsload(dev, fpga_data, data_size, &fpga_fsinfo); | |
256 | break; | |
257 | #endif | |
258 | ||
cedd48e2 SDPP |
259 | #if defined(CONFIG_CMD_FPGA_LOAD_SECURE) |
260 | case FPGA_LOADS: | |
261 | rc = fpga_loads(dev, fpga_data, data_size, &fpga_sec_info); | |
262 | break; | |
263 | #endif | |
264 | ||
64e809af | 265 | #if defined(CONFIG_CMD_FPGA_LOADMK) |
f0ff4692 | 266 | case FPGA_LOADMK: |
fc598412 | 267 | switch (genimg_get_format(fpga_data)) { |
21d29f7f | 268 | #if defined(CONFIG_IMAGE_FORMAT_LEGACY) |
d5934ad7 MB |
269 | case IMAGE_FORMAT_LEGACY: |
270 | { | |
fc598412 MS |
271 | image_header_t *hdr = |
272 | (image_header_t *)fpga_data; | |
273 | ulong data; | |
32d7cdd3 MS |
274 | uint8_t comp; |
275 | ||
276 | comp = image_get_comp(hdr); | |
277 | if (comp == IH_COMP_GZIP) { | |
1b63aaa5 | 278 | #if defined(CONFIG_GZIP) |
32d7cdd3 MS |
279 | ulong image_buf = image_get_data(hdr); |
280 | data = image_get_load(hdr); | |
281 | ulong image_size = ~0UL; | |
282 | ||
283 | if (gunzip((void *)data, ~0UL, | |
284 | (void *)image_buf, | |
285 | &image_size) != 0) { | |
286 | puts("GUNZIP: error\n"); | |
287 | return 1; | |
288 | } | |
289 | data_size = image_size; | |
1b63aaa5 MS |
290 | #else |
291 | puts("Gunzip image is not supported\n"); | |
292 | return 1; | |
293 | #endif | |
32d7cdd3 MS |
294 | } else { |
295 | data = (ulong)image_get_data(hdr); | |
296 | data_size = image_get_data_size(hdr); | |
297 | } | |
7a78bd26 MS |
298 | rc = fpga_load(dev, (void *)data, data_size, |
299 | BIT_FULL); | |
f0ff4692 | 300 | } |
d5934ad7 | 301 | break; |
21d29f7f | 302 | #endif |
d5934ad7 MB |
303 | #if defined(CONFIG_FIT) |
304 | case IMAGE_FORMAT_FIT: | |
c28c4d19 MB |
305 | { |
306 | const void *fit_hdr = (const void *)fpga_data; | |
307 | int noffset; | |
e6a857da | 308 | const void *fit_data; |
c28c4d19 MB |
309 | |
310 | if (fit_uname == NULL) { | |
fc598412 | 311 | puts("No FIT subimage unit name\n"); |
c28c4d19 MB |
312 | return 1; |
313 | } | |
314 | ||
fc598412 MS |
315 | if (!fit_check_format(fit_hdr)) { |
316 | puts("Bad FIT image format\n"); | |
c28c4d19 MB |
317 | return 1; |
318 | } | |
319 | ||
320 | /* get fpga component image node offset */ | |
fc598412 MS |
321 | noffset = fit_image_get_node(fit_hdr, |
322 | fit_uname); | |
c28c4d19 | 323 | if (noffset < 0) { |
fc598412 MS |
324 | printf("Can't find '%s' FIT subimage\n", |
325 | fit_uname); | |
c28c4d19 MB |
326 | return 1; |
327 | } | |
328 | ||
329 | /* verify integrity */ | |
b8da8366 | 330 | if (!fit_image_verify(fit_hdr, noffset)) { |
c28c4d19 MB |
331 | puts ("Bad Data Hash\n"); |
332 | return 1; | |
333 | } | |
334 | ||
335 | /* get fpga subimage data address and length */ | |
fc598412 MS |
336 | if (fit_image_get_data(fit_hdr, noffset, |
337 | &fit_data, &data_size)) { | |
338 | puts("Fpga subimage data not found\n"); | |
c28c4d19 MB |
339 | return 1; |
340 | } | |
341 | ||
7a78bd26 MS |
342 | rc = fpga_load(dev, fit_data, data_size, |
343 | BIT_FULL); | |
c28c4d19 | 344 | } |
d5934ad7 MB |
345 | break; |
346 | #endif | |
347 | default: | |
fc598412 | 348 | puts("** Unknown image type\n"); |
d5934ad7 MB |
349 | rc = FPGA_FAIL; |
350 | break; | |
f0ff4692 SR |
351 | } |
352 | break; | |
64e809af | 353 | #endif |
f0ff4692 | 354 | |
d4ca31c4 | 355 | case FPGA_DUMP: |
fc598412 | 356 | rc = fpga_dump(dev, fpga_data, data_size); |
d4ca31c4 WD |
357 | break; |
358 | ||
359 | default: | |
fc598412 | 360 | printf("Unknown operation\n"); |
4c12eeb8 | 361 | return CMD_RET_USAGE; |
d4ca31c4 | 362 | } |
fc598412 | 363 | return rc; |
4a9cbbe8 WD |
364 | } |
365 | ||
cedd48e2 | 366 | #if defined(CONFIG_CMD_FPGA_LOADFS) || defined(CONFIG_CMD_FPGA_LOAD_SECURE) |
1a897668 SDPP |
367 | U_BOOT_CMD(fpga, 9, 1, do_fpga, |
368 | #else | |
fc598412 | 369 | U_BOOT_CMD(fpga, 6, 1, do_fpga, |
1a897668 | 370 | #endif |
fc598412 MS |
371 | "loadable FPGA image support", |
372 | "[operation type] [device number] [image address] [image size]\n" | |
373 | "fpga operations:\n" | |
2d73f0d6 | 374 | " dump\t[dev] [address] [size]\tLoad device to memory buffer\n" |
fc598412 MS |
375 | " info\t[dev]\t\t\tlist known device information\n" |
376 | " load\t[dev] [address] [size]\tLoad device from memory buffer\n" | |
67193864 MS |
377 | #if defined(CONFIG_CMD_FPGA_LOADP) |
378 | " loadp\t[dev] [address] [size]\t" | |
379 | "Load device from memory buffer with partial bitstream\n" | |
380 | #endif | |
fc598412 MS |
381 | " loadb\t[dev] [address] [size]\t" |
382 | "Load device from bitstream buffer (Xilinx only)\n" | |
67193864 MS |
383 | #if defined(CONFIG_CMD_FPGA_LOADBP) |
384 | " loadbp\t[dev] [address] [size]\t" | |
385 | "Load device from bitstream buffer with partial bitstream" | |
386 | "(Xilinx only)\n" | |
387 | #endif | |
1a897668 SDPP |
388 | #if defined(CONFIG_CMD_FPGA_LOADFS) |
389 | "Load device from filesystem (FAT by default) (Xilinx only)\n" | |
390 | " loadfs [dev] [address] [image size] [blocksize] <interface>\n" | |
391 | " [<dev[:part]>] <filename>\n" | |
392 | #endif | |
64e809af | 393 | #if defined(CONFIG_CMD_FPGA_LOADMK) |
fc598412 | 394 | " loadmk [dev] [address]\tLoad device generated with mkimage" |
c28c4d19 | 395 | #if defined(CONFIG_FIT) |
fc598412 MS |
396 | "\n" |
397 | "\tFor loadmk operating on FIT format uImage address must include\n" | |
398 | "\tsubimage unit name in the form of addr:<subimg_uname>" | |
c28c4d19 | 399 | #endif |
64e809af | 400 | #endif |
cedd48e2 SDPP |
401 | #if defined(CONFIG_CMD_FPGA_LOAD_SECURE) |
402 | "Load encrypted bitstream (Xilinx only)\n" | |
403 | " loads [dev] [address] [size] [auth-OCM-0/DDR-1/noauth-2]\n" | |
404 | " [enc-devkey(0)/userkey(1)/nenc(2) [Userkey address]\n" | |
405 | "Loads the secure bistreams(authenticated/encrypted/both\n" | |
406 | "authenticated and encrypted) of [size] from [address].\n" | |
407 | "The auth-OCM/DDR flag specifies to perform authentication\n" | |
408 | "in OCM or in DDR. 0 for OCM, 1 for DDR, 2 for no authentication.\n" | |
409 | "The enc flag specifies which key to be used for decryption\n" | |
410 | "0-device key, 1-user key, 2-no encryption.\n" | |
411 | "The optional Userkey address specifies from which address key\n" | |
412 | "has to be used for decryption if user key is selected.\n" | |
413 | "NOTE: the sceure bitstream has to be created using xilinx\n" | |
414 | "bootgen tool only.\n" | |
415 | #endif | |
c28c4d19 | 416 | ); |