1 // SPDX-License-Identifier: GPL-2.0+
3 * (C) Copyright 2000, 2001
4 * Rich Ireland, Enterasys Networks, rireland@enterasys.com.
16 static long do_fpga_get_device(char *arg)
18 long dev = FPGA_INVALID_DEVICE;
19 char *devstr = env_get("fpga");
22 /* Should be strtol to handle -1 cases */
23 dev = simple_strtol(devstr, NULL, 16);
26 dev = simple_strtol(arg, NULL, 16);
28 debug("%s: device = %ld\n", __func__, dev);
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[])
36 size_t local_data_size;
39 debug("%s %d, %d\n", __func__, argc, cmdtp->maxargs);
41 if (argc != cmdtp->maxargs) {
42 debug("fpga: incorrect parameters passed\n");
46 *dev = do_fpga_get_device(argv[0]);
48 local_fpga_data = simple_strtol(argv[1], NULL, 16);
49 if (!local_fpga_data) {
50 debug("fpga: zero fpga_data address\n");
53 *fpga_data = local_fpga_data;
55 local_data_size = simple_strtoul(argv[2], NULL, 16);
56 if (!local_data_size) {
57 debug("fpga: zero size\n");
60 *data_size = local_data_size;
73 * Map op to supported operations. We don't use a table since we
74 * would just have to relocate it from flash anyway.
76 static int fpga_get_op(char *opstr)
80 #if defined(CONFIG_CMD_FPGA_LOADMK)
81 if (!strcmp("loadmk", opstr))
84 #if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
85 else if (!strcmp("loads", opstr))
92 /* ------------------------------------------------------------------------- */
94 * fpga <op> <device number> <data addr> <datasize>
95 * where op is 'load', 'dump', or 'info'
96 * If there is no device number field, the fpga environment variable is used.
97 * If there is no data addr field, the fpgadata environment variable is used.
98 * The info command requires no data address field.
100 int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
102 int op, dev = FPGA_INVALID_DEVICE;
103 size_t data_size = 0;
104 void *fpga_data = NULL;
105 char *devstr = env_get("fpga");
106 char *datastr = env_get("fpgadata");
108 #if defined(CONFIG_FIT)
109 const char *fit_uname = NULL;
112 #if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
113 struct fpga_secure_info fpga_sec_info;
115 memset(&fpga_sec_info, 0, sizeof(fpga_sec_info));
119 dev = (int) simple_strtoul(devstr, NULL, 16);
121 fpga_data = (void *)simple_strtoul(datastr, NULL, 16);
123 if (argc > 9 || argc < 2) {
124 debug("%s: Too many or too few args (%d)\n", __func__, argc);
125 return CMD_RET_USAGE;
128 op = fpga_get_op(argv[1]);
132 printf("Unknown fpga operation \"%s\"\n", argv[1]);
133 return CMD_RET_USAGE;
134 #if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
137 return CMD_RET_USAGE;
139 fpga_sec_info.userkey_addr = (u8 *)(uintptr_t)
140 simple_strtoull(argv[7],
142 fpga_sec_info.encflag = (u8)simple_strtoul(argv[6], NULL, 16);
143 fpga_sec_info.authflag = (u8)simple_strtoul(argv[5], NULL, 16);
145 if (fpga_sec_info.authflag >= FPGA_NO_ENC_OR_NO_AUTH &&
146 fpga_sec_info.encflag >= FPGA_NO_ENC_OR_NO_AUTH) {
147 puts("ERR: Use <fpga load> for NonSecure bitstream\n");
148 return CMD_RET_USAGE;
151 if (fpga_sec_info.encflag == FPGA_ENC_USR_KEY &&
152 !fpga_sec_info.userkey_addr) {
153 puts("ERR: User key not provided\n");
154 return CMD_RET_USAGE;
165 case 5: /* fpga <op> <dev> <data> <datasize> */
166 data_size = simple_strtoul(argv[4], NULL, 16);
168 puts("Zero data_size\n");
169 return CMD_RET_USAGE;
171 case 4: /* fpga <op> <dev> <data> */
172 #if defined(CONFIG_FIT)
173 if (fit_parse_subimage(argv[3], (ulong)fpga_data,
174 &fit_addr, &fit_uname)) {
175 fpga_data = (void *)fit_addr;
176 debug("* fpga: subimage '%s' from FIT image ",
178 debug("at 0x%08lx\n", fit_addr);
182 fpga_data = (void *)simple_strtoul(argv[3], NULL, 16);
183 debug("* fpga: cmdline image address = 0x%08lx\n",
186 debug("%s: fpga_data = 0x%lx\n", __func__, (ulong)fpga_data);
188 puts("Zero fpga_data address\n");
189 return CMD_RET_USAGE;
191 case 3: /* fpga <op> <dev | data addr> */
192 dev = (int)simple_strtoul(argv[2], NULL, 16);
193 debug("%s: device = %d\n", __func__, dev);
196 if (dev == FPGA_INVALID_DEVICE) {
197 puts("FPGA device not specified\n");
198 return CMD_RET_USAGE;
202 #if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
204 rc = fpga_loads(dev, fpga_data, data_size, &fpga_sec_info);
207 #if defined(CONFIG_CMD_FPGA_LOADMK)
209 switch (genimg_get_format(fpga_data)) {
210 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
211 case IMAGE_FORMAT_LEGACY:
213 image_header_t *hdr =
214 (image_header_t *)fpga_data;
218 comp = image_get_comp(hdr);
219 if (comp == IH_COMP_GZIP) {
220 #if defined(CONFIG_GZIP)
221 ulong image_buf = image_get_data(hdr);
222 data = image_get_load(hdr);
223 ulong image_size = ~0UL;
225 if (gunzip((void *)data, ~0UL,
228 puts("GUNZIP: error\n");
231 data_size = image_size;
233 puts("Gunzip image is not supported\n");
237 data = (ulong)image_get_data(hdr);
238 data_size = image_get_data_size(hdr);
240 rc = fpga_load(dev, (void *)data, data_size,
245 #if defined(CONFIG_FIT)
246 case IMAGE_FORMAT_FIT:
248 const void *fit_hdr = (const void *)fpga_data;
250 const void *fit_data;
252 if (fit_uname == NULL) {
253 puts("No FIT subimage unit name\n");
257 if (!fit_check_format(fit_hdr)) {
258 puts("Bad FIT image format\n");
262 /* get fpga component image node offset */
263 noffset = fit_image_get_node(fit_hdr,
266 printf("Can't find '%s' FIT subimage\n",
271 /* verify integrity */
272 if (!fit_image_verify(fit_hdr, noffset)) {
273 puts ("Bad Data Hash\n");
277 /* get fpga subimage data address and length */
278 if (fit_image_get_data(fit_hdr, noffset,
279 &fit_data, &data_size)) {
280 puts("Fpga subimage data not found\n");
284 rc = fpga_load(dev, fit_data, data_size,
290 puts("** Unknown image type\n");
298 printf("Unknown operation\n");
299 return CMD_RET_USAGE;
304 #if defined(CONFIG_CMD_FPGA_LOADFS)
305 static int do_fpga_loadfs(cmd_tbl_t *cmdtp, int flag, int argc,
308 size_t data_size = 0;
311 fpga_fs_info fpga_fsinfo;
313 ret = do_fpga_check_params(&dev, &fpga_data, &data_size,
318 fpga_fsinfo.fstype = FS_TYPE_ANY;
319 fpga_fsinfo.blocksize = (unsigned int)simple_strtoul(argv[3], NULL, 16);
320 fpga_fsinfo.interface = argv[4];
321 fpga_fsinfo.dev_part = argv[5];
322 fpga_fsinfo.filename = argv[6];
324 return fpga_fsload(dev, (void *)fpga_data, data_size, &fpga_fsinfo);
328 static int do_fpga_info(cmd_tbl_t *cmdtp, int flag, int argc,
331 long dev = do_fpga_get_device(argv[0]);
333 return fpga_info(dev);
336 static int do_fpga_dump(cmd_tbl_t *cmdtp, int flag, int argc,
339 size_t data_size = 0;
343 ret = do_fpga_check_params(&dev, &fpga_data, &data_size,
348 return fpga_dump(dev, (void *)fpga_data, data_size);
351 static int do_fpga_load(cmd_tbl_t *cmdtp, int flag, int argc,
354 size_t data_size = 0;
358 ret = do_fpga_check_params(&dev, &fpga_data, &data_size,
363 return fpga_load(dev, (void *)fpga_data, data_size, BIT_FULL);
366 static int do_fpga_loadb(cmd_tbl_t *cmdtp, int flag, int argc,
369 size_t data_size = 0;
373 ret = do_fpga_check_params(&dev, &fpga_data, &data_size,
378 return fpga_loadbitstream(dev, (void *)fpga_data, data_size, BIT_FULL);
381 #if defined(CONFIG_CMD_FPGA_LOADP)
382 static int do_fpga_loadp(cmd_tbl_t *cmdtp, int flag, int argc,
385 size_t data_size = 0;
389 ret = do_fpga_check_params(&dev, &fpga_data, &data_size,
394 return fpga_load(dev, (void *)fpga_data, data_size, BIT_PARTIAL);
398 #if defined(CONFIG_CMD_FPGA_LOADBP)
399 static int do_fpga_loadbp(cmd_tbl_t *cmdtp, int flag, int argc,
402 size_t data_size = 0;
406 ret = do_fpga_check_params(&dev, &fpga_data, &data_size,
411 return fpga_loadbitstream(dev, (void *)fpga_data, data_size,
416 static cmd_tbl_t fpga_commands[] = {
417 U_BOOT_CMD_MKENT(info, 1, 1, do_fpga_info, "", ""),
418 U_BOOT_CMD_MKENT(dump, 3, 1, do_fpga_dump, "", ""),
419 U_BOOT_CMD_MKENT(load, 3, 1, do_fpga_load, "", ""),
420 U_BOOT_CMD_MKENT(loadb, 3, 1, do_fpga_loadb, "", ""),
421 #if defined(CONFIG_CMD_FPGA_LOADP)
422 U_BOOT_CMD_MKENT(loadp, 3, 1, do_fpga_loadp, "", ""),
424 #if defined(CONFIG_CMD_FPGA_LOADBP)
425 U_BOOT_CMD_MKENT(loadbp, 3, 1, do_fpga_loadbp, "", ""),
427 #if defined(CONFIG_CMD_FPGA_LOADFS)
428 U_BOOT_CMD_MKENT(loadfs, 7, 1, do_fpga_loadfs, "", ""),
432 static int do_fpga_wrapper(cmd_tbl_t *cmdtp, int flag, int argc,
439 return CMD_RET_USAGE;
441 fpga_cmd = find_cmd_tbl(argv[1], fpga_commands,
442 ARRAY_SIZE(fpga_commands));
444 /* This should be removed when all functions are converted */
446 return do_fpga(cmdtp, flag, argc, argv);
448 /* FIXME This can't be reached till all functions are converted */
450 debug("fpga: non existing command\n");
451 return CMD_RET_USAGE;
457 if (argc > fpga_cmd->maxargs) {
458 debug("fpga: more parameters passed\n");
459 return CMD_RET_USAGE;
462 ret = fpga_cmd->cmd(fpga_cmd, flag, argc, argv);
464 return cmd_process_error(fpga_cmd, ret);
467 #if defined(CONFIG_CMD_FPGA_LOADFS) || defined(CONFIG_CMD_FPGA_LOAD_SECURE)
468 U_BOOT_CMD(fpga, 9, 1, do_fpga_wrapper,
470 U_BOOT_CMD(fpga, 6, 1, do_fpga_wrapper,
472 "loadable FPGA image support",
473 "[operation type] [device number] [image address] [image size]\n"
475 " dump\t[dev] [address] [size]\tLoad device to memory buffer\n"
476 " info\t[dev]\t\t\tlist known device information\n"
477 " load\t[dev] [address] [size]\tLoad device from memory buffer\n"
478 #if defined(CONFIG_CMD_FPGA_LOADP)
479 " loadp\t[dev] [address] [size]\t"
480 "Load device from memory buffer with partial bitstream\n"
482 " loadb\t[dev] [address] [size]\t"
483 "Load device from bitstream buffer (Xilinx only)\n"
484 #if defined(CONFIG_CMD_FPGA_LOADBP)
485 " loadbp\t[dev] [address] [size]\t"
486 "Load device from bitstream buffer with partial bitstream"
489 #if defined(CONFIG_CMD_FPGA_LOADFS)
490 "Load device from filesystem (FAT by default) (Xilinx only)\n"
491 " loadfs [dev] [address] [image size] [blocksize] <interface>\n"
492 " [<dev[:part]>] <filename>\n"
494 #if defined(CONFIG_CMD_FPGA_LOADMK)
495 " loadmk [dev] [address]\tLoad device generated with mkimage"
496 #if defined(CONFIG_FIT)
498 "\tFor loadmk operating on FIT format uImage address must include\n"
499 "\tsubimage unit name in the form of addr:<subimg_uname>"
502 #if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
503 "Load encrypted bitstream (Xilinx only)\n"
504 " loads [dev] [address] [size] [auth-OCM-0/DDR-1/noauth-2]\n"
505 " [enc-devkey(0)/userkey(1)/nenc(2) [Userkey address]\n"
506 "Loads the secure bistreams(authenticated/encrypted/both\n"
507 "authenticated and encrypted) of [size] from [address].\n"
508 "The auth-OCM/DDR flag specifies to perform authentication\n"
509 "in OCM or in DDR. 0 for OCM, 1 for DDR, 2 for no authentication.\n"
510 "The enc flag specifies which key to be used for decryption\n"
511 "0-device key, 1-user key, 2-no encryption.\n"
512 "The optional Userkey address specifies from which address key\n"
513 "has to be used for decryption if user key is selected.\n"
514 "NOTE: the sceure bitstream has to be created using xilinx\n"
515 "bootgen tool only.\n"