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Commit | Line | Data |
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4a9cbbe8 WD |
1 | /* |
2 | * (C) Copyright 2000, 2001 | |
3 | * Rich Ireland, Enterasys Networks, [email protected]. | |
4 | * | |
1a459660 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
4a9cbbe8 WD |
6 | */ |
7 | ||
8 | /* | |
9 | * FPGA support | |
10 | */ | |
11 | #include <common.h> | |
12 | #include <command.h> | |
8bde7f77 | 13 | #include <fpga.h> |
1a897668 | 14 | #include <fs.h> |
c3d2b4b4 | 15 | #include <malloc.h> |
4a9cbbe8 | 16 | |
4a9cbbe8 | 17 | /* Local functions */ |
fc598412 | 18 | static int fpga_get_op(char *opstr); |
4a9cbbe8 WD |
19 | |
20 | /* Local defines */ | |
5cf22289 MS |
21 | enum { |
22 | FPGA_NONE = -1, | |
23 | FPGA_INFO, | |
24 | FPGA_LOAD, | |
25 | FPGA_LOADB, | |
26 | FPGA_DUMP, | |
27 | FPGA_LOADMK, | |
28 | FPGA_LOADP, | |
29 | FPGA_LOADBP, | |
30 | FPGA_LOADFS, | |
31 | }; | |
4a9cbbe8 WD |
32 | |
33 | /* ------------------------------------------------------------------------- */ | |
34 | /* command form: | |
35 | * fpga <op> <device number> <data addr> <datasize> | |
36 | * where op is 'load', 'dump', or 'info' | |
37 | * If there is no device number field, the fpga environment variable is used. | |
38 | * If there is no data addr field, the fpgadata environment variable is used. | |
39 | * The info command requires no data address field. | |
40 | */ | |
fc598412 | 41 | int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) |
4a9cbbe8 | 42 | { |
d4ca31c4 WD |
43 | int op, dev = FPGA_INVALID_DEVICE; |
44 | size_t data_size = 0; | |
45 | void *fpga_data = NULL; | |
00caae6d SG |
46 | char *devstr = env_get("fpga"); |
47 | char *datastr = env_get("fpgadata"); | |
d4ca31c4 | 48 | int rc = FPGA_FAIL; |
a790b5b2 | 49 | int wrong_parms = 0; |
fc598412 | 50 | #if defined(CONFIG_FIT) |
c28c4d19 MB |
51 | const char *fit_uname = NULL; |
52 | ulong fit_addr; | |
53 | #endif | |
1a897668 SDPP |
54 | #if defined(CONFIG_CMD_FPGA_LOADFS) |
55 | fpga_fs_info fpga_fsinfo; | |
56 | fpga_fsinfo.fstype = FS_TYPE_ANY; | |
57 | #endif | |
d4ca31c4 WD |
58 | |
59 | if (devstr) | |
fc598412 | 60 | dev = (int) simple_strtoul(devstr, NULL, 16); |
d4ca31c4 | 61 | if (datastr) |
fc598412 | 62 | fpga_data = (void *)simple_strtoul(datastr, NULL, 16); |
d4ca31c4 WD |
63 | |
64 | switch (argc) { | |
1a897668 SDPP |
65 | #if defined(CONFIG_CMD_FPGA_LOADFS) |
66 | case 9: | |
67 | fpga_fsinfo.blocksize = (unsigned int) | |
68 | simple_strtoul(argv[5], NULL, 16); | |
69 | fpga_fsinfo.interface = argv[6]; | |
70 | fpga_fsinfo.dev_part = argv[7]; | |
71 | fpga_fsinfo.filename = argv[8]; | |
72 | #endif | |
d4ca31c4 | 73 | case 5: /* fpga <op> <dev> <data> <datasize> */ |
fc598412 | 74 | data_size = simple_strtoul(argv[4], NULL, 16); |
c28c4d19 | 75 | |
d4ca31c4 | 76 | case 4: /* fpga <op> <dev> <data> */ |
c28c4d19 | 77 | #if defined(CONFIG_FIT) |
fc598412 MS |
78 | if (fit_parse_subimage(argv[3], (ulong)fpga_data, |
79 | &fit_addr, &fit_uname)) { | |
c28c4d19 | 80 | fpga_data = (void *)fit_addr; |
fc598412 MS |
81 | debug("* fpga: subimage '%s' from FIT image ", |
82 | fit_uname); | |
83 | debug("at 0x%08lx\n", fit_addr); | |
c28c4d19 MB |
84 | } else |
85 | #endif | |
86 | { | |
fc598412 | 87 | fpga_data = (void *)simple_strtoul(argv[3], NULL, 16); |
06297db0 | 88 | debug("* fpga: cmdline image address = 0x%08lx\n", |
fc598412 | 89 | (ulong)fpga_data); |
c28c4d19 | 90 | } |
455ad585 | 91 | debug("%s: fpga_data = 0x%lx\n", __func__, (ulong)fpga_data); |
c28c4d19 | 92 | |
d4ca31c4 | 93 | case 3: /* fpga <op> <dev | data addr> */ |
fc598412 | 94 | dev = (int)simple_strtoul(argv[2], NULL, 16); |
06297db0 | 95 | debug("%s: device = %d\n", __func__, dev); |
d4ca31c4 | 96 | /* FIXME - this is a really weak test */ |
fc598412 MS |
97 | if ((argc == 3) && (dev > fpga_count())) { |
98 | /* must be buffer ptr */ | |
06297db0 | 99 | debug("%s: Assuming buffer pointer in arg 3\n", |
fc598412 | 100 | __func__); |
c28c4d19 MB |
101 | |
102 | #if defined(CONFIG_FIT) | |
fc598412 MS |
103 | if (fit_parse_subimage(argv[2], (ulong)fpga_data, |
104 | &fit_addr, &fit_uname)) { | |
c28c4d19 | 105 | fpga_data = (void *)fit_addr; |
fc598412 MS |
106 | debug("* fpga: subimage '%s' from FIT image ", |
107 | fit_uname); | |
108 | debug("at 0x%08lx\n", fit_addr); | |
c28c4d19 MB |
109 | } else |
110 | #endif | |
111 | { | |
455ad585 | 112 | fpga_data = (void *)(uintptr_t)dev; |
fc598412 MS |
113 | debug("* fpga: cmdline image addr = 0x%08lx\n", |
114 | (ulong)fpga_data); | |
c28c4d19 MB |
115 | } |
116 | ||
455ad585 MS |
117 | debug("%s: fpga_data = 0x%lx\n", |
118 | __func__, (ulong)fpga_data); | |
d4ca31c4 WD |
119 | dev = FPGA_INVALID_DEVICE; /* reset device num */ |
120 | } | |
c28c4d19 | 121 | |
d4ca31c4 | 122 | case 2: /* fpga <op> */ |
fc598412 | 123 | op = (int)fpga_get_op(argv[1]); |
d4ca31c4 | 124 | break; |
c28c4d19 | 125 | |
d4ca31c4 | 126 | default: |
fc598412 | 127 | debug("%s: Too many or too few args (%d)\n", __func__, argc); |
d4ca31c4 WD |
128 | op = FPGA_NONE; /* force usage display */ |
129 | break; | |
130 | } | |
131 | ||
a790b5b2 SB |
132 | if (dev == FPGA_INVALID_DEVICE) { |
133 | puts("FPGA device not specified\n"); | |
134 | op = FPGA_NONE; | |
135 | } | |
136 | ||
137 | switch (op) { | |
138 | case FPGA_NONE: | |
139 | case FPGA_INFO: | |
140 | break; | |
1a897668 SDPP |
141 | #if defined(CONFIG_CMD_FPGA_LOADFS) |
142 | case FPGA_LOADFS: | |
143 | /* Blocksize can be zero */ | |
144 | if (!fpga_fsinfo.interface || !fpga_fsinfo.dev_part || | |
145 | !fpga_fsinfo.filename) | |
146 | wrong_parms = 1; | |
147 | #endif | |
a790b5b2 | 148 | case FPGA_LOAD: |
67193864 | 149 | case FPGA_LOADP: |
a790b5b2 | 150 | case FPGA_LOADB: |
67193864 | 151 | case FPGA_LOADBP: |
a790b5b2 SB |
152 | case FPGA_DUMP: |
153 | if (!fpga_data || !data_size) | |
154 | wrong_parms = 1; | |
155 | break; | |
64e809af | 156 | #if defined(CONFIG_CMD_FPGA_LOADMK) |
a790b5b2 SB |
157 | case FPGA_LOADMK: |
158 | if (!fpga_data) | |
159 | wrong_parms = 1; | |
160 | break; | |
64e809af | 161 | #endif |
a790b5b2 SB |
162 | } |
163 | ||
164 | if (wrong_parms) { | |
165 | puts("Wrong parameters for FPGA request\n"); | |
166 | op = FPGA_NONE; | |
167 | } | |
168 | ||
d4ca31c4 WD |
169 | switch (op) { |
170 | case FPGA_NONE: | |
4c12eeb8 | 171 | return CMD_RET_USAGE; |
d4ca31c4 WD |
172 | |
173 | case FPGA_INFO: | |
fc598412 | 174 | rc = fpga_info(dev); |
d4ca31c4 WD |
175 | break; |
176 | ||
177 | case FPGA_LOAD: | |
7a78bd26 | 178 | rc = fpga_load(dev, fpga_data, data_size, BIT_FULL); |
d4ca31c4 WD |
179 | break; |
180 | ||
67193864 MS |
181 | #if defined(CONFIG_CMD_FPGA_LOADP) |
182 | case FPGA_LOADP: | |
183 | rc = fpga_load(dev, fpga_data, data_size, BIT_PARTIAL); | |
184 | break; | |
185 | #endif | |
186 | ||
30ce5ab0 | 187 | case FPGA_LOADB: |
7a78bd26 | 188 | rc = fpga_loadbitstream(dev, fpga_data, data_size, BIT_FULL); |
30ce5ab0 WD |
189 | break; |
190 | ||
67193864 MS |
191 | #if defined(CONFIG_CMD_FPGA_LOADBP) |
192 | case FPGA_LOADBP: | |
193 | rc = fpga_loadbitstream(dev, fpga_data, data_size, BIT_PARTIAL); | |
194 | break; | |
195 | #endif | |
196 | ||
1a897668 SDPP |
197 | #if defined(CONFIG_CMD_FPGA_LOADFS) |
198 | case FPGA_LOADFS: | |
199 | rc = fpga_fsload(dev, fpga_data, data_size, &fpga_fsinfo); | |
200 | break; | |
201 | #endif | |
202 | ||
64e809af | 203 | #if defined(CONFIG_CMD_FPGA_LOADMK) |
f0ff4692 | 204 | case FPGA_LOADMK: |
fc598412 | 205 | switch (genimg_get_format(fpga_data)) { |
21d29f7f | 206 | #if defined(CONFIG_IMAGE_FORMAT_LEGACY) |
d5934ad7 MB |
207 | case IMAGE_FORMAT_LEGACY: |
208 | { | |
fc598412 MS |
209 | image_header_t *hdr = |
210 | (image_header_t *)fpga_data; | |
211 | ulong data; | |
32d7cdd3 MS |
212 | uint8_t comp; |
213 | ||
214 | comp = image_get_comp(hdr); | |
215 | if (comp == IH_COMP_GZIP) { | |
1b63aaa5 | 216 | #if defined(CONFIG_GZIP) |
32d7cdd3 MS |
217 | ulong image_buf = image_get_data(hdr); |
218 | data = image_get_load(hdr); | |
219 | ulong image_size = ~0UL; | |
220 | ||
221 | if (gunzip((void *)data, ~0UL, | |
222 | (void *)image_buf, | |
223 | &image_size) != 0) { | |
224 | puts("GUNZIP: error\n"); | |
225 | return 1; | |
226 | } | |
227 | data_size = image_size; | |
1b63aaa5 MS |
228 | #else |
229 | puts("Gunzip image is not supported\n"); | |
230 | return 1; | |
231 | #endif | |
32d7cdd3 MS |
232 | } else { |
233 | data = (ulong)image_get_data(hdr); | |
234 | data_size = image_get_data_size(hdr); | |
235 | } | |
7a78bd26 MS |
236 | rc = fpga_load(dev, (void *)data, data_size, |
237 | BIT_FULL); | |
f0ff4692 | 238 | } |
d5934ad7 | 239 | break; |
21d29f7f | 240 | #endif |
d5934ad7 MB |
241 | #if defined(CONFIG_FIT) |
242 | case IMAGE_FORMAT_FIT: | |
c28c4d19 MB |
243 | { |
244 | const void *fit_hdr = (const void *)fpga_data; | |
245 | int noffset; | |
e6a857da | 246 | const void *fit_data; |
c28c4d19 MB |
247 | |
248 | if (fit_uname == NULL) { | |
fc598412 | 249 | puts("No FIT subimage unit name\n"); |
c28c4d19 MB |
250 | return 1; |
251 | } | |
252 | ||
fc598412 MS |
253 | if (!fit_check_format(fit_hdr)) { |
254 | puts("Bad FIT image format\n"); | |
c28c4d19 MB |
255 | return 1; |
256 | } | |
257 | ||
258 | /* get fpga component image node offset */ | |
fc598412 MS |
259 | noffset = fit_image_get_node(fit_hdr, |
260 | fit_uname); | |
c28c4d19 | 261 | if (noffset < 0) { |
fc598412 MS |
262 | printf("Can't find '%s' FIT subimage\n", |
263 | fit_uname); | |
c28c4d19 MB |
264 | return 1; |
265 | } | |
266 | ||
267 | /* verify integrity */ | |
b8da8366 | 268 | if (!fit_image_verify(fit_hdr, noffset)) { |
c28c4d19 MB |
269 | puts ("Bad Data Hash\n"); |
270 | return 1; | |
271 | } | |
272 | ||
273 | /* get fpga subimage data address and length */ | |
fc598412 MS |
274 | if (fit_image_get_data(fit_hdr, noffset, |
275 | &fit_data, &data_size)) { | |
276 | puts("Fpga subimage data not found\n"); | |
c28c4d19 MB |
277 | return 1; |
278 | } | |
279 | ||
7a78bd26 MS |
280 | rc = fpga_load(dev, fit_data, data_size, |
281 | BIT_FULL); | |
c28c4d19 | 282 | } |
d5934ad7 MB |
283 | break; |
284 | #endif | |
285 | default: | |
fc598412 | 286 | puts("** Unknown image type\n"); |
d5934ad7 MB |
287 | rc = FPGA_FAIL; |
288 | break; | |
f0ff4692 SR |
289 | } |
290 | break; | |
64e809af | 291 | #endif |
f0ff4692 | 292 | |
d4ca31c4 | 293 | case FPGA_DUMP: |
fc598412 | 294 | rc = fpga_dump(dev, fpga_data, data_size); |
d4ca31c4 WD |
295 | break; |
296 | ||
297 | default: | |
fc598412 | 298 | printf("Unknown operation\n"); |
4c12eeb8 | 299 | return CMD_RET_USAGE; |
d4ca31c4 | 300 | } |
fc598412 | 301 | return rc; |
4a9cbbe8 WD |
302 | } |
303 | ||
4a9cbbe8 WD |
304 | /* |
305 | * Map op to supported operations. We don't use a table since we | |
306 | * would just have to relocate it from flash anyway. | |
307 | */ | |
fc598412 | 308 | static int fpga_get_op(char *opstr) |
4a9cbbe8 WD |
309 | { |
310 | int op = FPGA_NONE; | |
311 | ||
fc598412 | 312 | if (!strcmp("info", opstr)) |
4a9cbbe8 | 313 | op = FPGA_INFO; |
fc598412 | 314 | else if (!strcmp("loadb", opstr)) |
30ce5ab0 | 315 | op = FPGA_LOADB; |
fc598412 | 316 | else if (!strcmp("load", opstr)) |
4a9cbbe8 | 317 | op = FPGA_LOAD; |
67193864 MS |
318 | #if defined(CONFIG_CMD_FPGA_LOADP) |
319 | else if (!strcmp("loadp", opstr)) | |
320 | op = FPGA_LOADP; | |
321 | #endif | |
322 | #if defined(CONFIG_CMD_FPGA_LOADBP) | |
323 | else if (!strcmp("loadbp", opstr)) | |
324 | op = FPGA_LOADBP; | |
325 | #endif | |
1a897668 SDPP |
326 | #if defined(CONFIG_CMD_FPGA_LOADFS) |
327 | else if (!strcmp("loadfs", opstr)) | |
328 | op = FPGA_LOADFS; | |
329 | #endif | |
64e809af | 330 | #if defined(CONFIG_CMD_FPGA_LOADMK) |
fc598412 | 331 | else if (!strcmp("loadmk", opstr)) |
f0ff4692 | 332 | op = FPGA_LOADMK; |
64e809af | 333 | #endif |
fc598412 | 334 | else if (!strcmp("dump", opstr)) |
4a9cbbe8 | 335 | op = FPGA_DUMP; |
4a9cbbe8 | 336 | |
fc598412 MS |
337 | if (op == FPGA_NONE) |
338 | printf("Unknown fpga operation \"%s\"\n", opstr); | |
339 | ||
4a9cbbe8 WD |
340 | return op; |
341 | } | |
342 | ||
1a897668 SDPP |
343 | #if defined(CONFIG_CMD_FPGA_LOADFS) |
344 | U_BOOT_CMD(fpga, 9, 1, do_fpga, | |
345 | #else | |
fc598412 | 346 | U_BOOT_CMD(fpga, 6, 1, do_fpga, |
1a897668 | 347 | #endif |
fc598412 MS |
348 | "loadable FPGA image support", |
349 | "[operation type] [device number] [image address] [image size]\n" | |
350 | "fpga operations:\n" | |
2d73f0d6 | 351 | " dump\t[dev] [address] [size]\tLoad device to memory buffer\n" |
fc598412 MS |
352 | " info\t[dev]\t\t\tlist known device information\n" |
353 | " load\t[dev] [address] [size]\tLoad device from memory buffer\n" | |
67193864 MS |
354 | #if defined(CONFIG_CMD_FPGA_LOADP) |
355 | " loadp\t[dev] [address] [size]\t" | |
356 | "Load device from memory buffer with partial bitstream\n" | |
357 | #endif | |
fc598412 MS |
358 | " loadb\t[dev] [address] [size]\t" |
359 | "Load device from bitstream buffer (Xilinx only)\n" | |
67193864 MS |
360 | #if defined(CONFIG_CMD_FPGA_LOADBP) |
361 | " loadbp\t[dev] [address] [size]\t" | |
362 | "Load device from bitstream buffer with partial bitstream" | |
363 | "(Xilinx only)\n" | |
364 | #endif | |
1a897668 SDPP |
365 | #if defined(CONFIG_CMD_FPGA_LOADFS) |
366 | "Load device from filesystem (FAT by default) (Xilinx only)\n" | |
367 | " loadfs [dev] [address] [image size] [blocksize] <interface>\n" | |
368 | " [<dev[:part]>] <filename>\n" | |
369 | #endif | |
64e809af | 370 | #if defined(CONFIG_CMD_FPGA_LOADMK) |
fc598412 | 371 | " loadmk [dev] [address]\tLoad device generated with mkimage" |
c28c4d19 | 372 | #if defined(CONFIG_FIT) |
fc598412 MS |
373 | "\n" |
374 | "\tFor loadmk operating on FIT format uImage address must include\n" | |
375 | "\tsubimage unit name in the form of addr:<subimg_uname>" | |
c28c4d19 | 376 | #endif |
64e809af | 377 | #endif |
c28c4d19 | 378 | ); |