1 // SPDX-License-Identifier: GPL-2.0+
3 * (C) Copyright 2000, 2001
4 * Rich Ireland, Enterasys Networks, rireland@enterasys.com.
17 static int fpga_get_op(char *opstr);
33 /* ------------------------------------------------------------------------- */
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.
41 int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
43 int op, dev = FPGA_INVALID_DEVICE;
45 void *fpga_data = NULL;
46 char *devstr = env_get("fpga");
47 char *datastr = env_get("fpgadata");
50 #if defined(CONFIG_FIT)
51 const char *fit_uname = NULL;
54 #if defined(CONFIG_CMD_FPGA_LOADFS)
55 fpga_fs_info fpga_fsinfo;
56 fpga_fsinfo.fstype = FS_TYPE_ANY;
58 #if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
59 struct fpga_secure_info fpga_sec_info;
61 memset(&fpga_sec_info, 0, sizeof(fpga_sec_info));
65 dev = (int) simple_strtoul(devstr, NULL, 16);
67 fpga_data = (void *)simple_strtoul(datastr, NULL, 16);
69 if (argc > 9 || argc < 2) {
70 debug("%s: Too many or too few args (%d)\n", __func__, argc);
74 op = (int)fpga_get_op(argv[1]);
78 printf("Unknown fpga operation \"%s\"\n", argv[1]);
80 #if defined(CONFIG_CMD_FPGA_LOADFS)
84 fpga_fsinfo.blocksize = (unsigned int)
85 simple_strtoul(argv[5], NULL, 16);
86 fpga_fsinfo.interface = argv[6];
87 fpga_fsinfo.dev_part = argv[7];
88 fpga_fsinfo.filename = argv[8];
92 #if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
97 fpga_sec_info.userkey_addr = (u8 *)(uintptr_t)
98 simple_strtoull(argv[7],
100 fpga_sec_info.encflag = (u8)simple_strtoul(argv[6], NULL, 16);
101 fpga_sec_info.authflag = (u8)simple_strtoul(argv[5], NULL, 16);
110 case 5: /* fpga <op> <dev> <data> <datasize> */
111 data_size = simple_strtoul(argv[4], NULL, 16);
113 case 4: /* fpga <op> <dev> <data> */
114 #if defined(CONFIG_FIT)
115 if (fit_parse_subimage(argv[3], (ulong)fpga_data,
116 &fit_addr, &fit_uname)) {
117 fpga_data = (void *)fit_addr;
118 debug("* fpga: subimage '%s' from FIT image ",
120 debug("at 0x%08lx\n", fit_addr);
124 fpga_data = (void *)simple_strtoul(argv[3], NULL, 16);
125 debug("* fpga: cmdline image address = 0x%08lx\n",
128 debug("%s: fpga_data = 0x%lx\n", __func__, (ulong)fpga_data);
130 case 3: /* fpga <op> <dev | data addr> */
131 dev = (int)simple_strtoul(argv[2], NULL, 16);
132 debug("%s: device = %d\n", __func__, dev);
135 if (dev == FPGA_INVALID_DEVICE) {
136 puts("FPGA device not specified\n");
144 #if defined(CONFIG_CMD_FPGA_LOADFS)
146 /* Blocksize can be zero */
147 if (!fpga_fsinfo.interface || !fpga_fsinfo.dev_part ||
148 !fpga_fsinfo.filename)
152 #if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
154 if (fpga_sec_info.authflag >= FPGA_NO_ENC_OR_NO_AUTH &&
155 fpga_sec_info.encflag >= FPGA_NO_ENC_OR_NO_AUTH) {
156 puts("ERR: use <fpga load> for NonSecure bitstream\n");
160 if (fpga_sec_info.encflag == FPGA_ENC_USR_KEY &&
161 !fpga_sec_info.userkey_addr) {
163 puts("ERR:User key not provided\n");
172 if (!fpga_data || !data_size)
175 #if defined(CONFIG_CMD_FPGA_LOADMK)
184 puts("Wrong parameters for FPGA request\n");
190 return CMD_RET_USAGE;
197 rc = fpga_load(dev, fpga_data, data_size, BIT_FULL);
200 #if defined(CONFIG_CMD_FPGA_LOADP)
202 rc = fpga_load(dev, fpga_data, data_size, BIT_PARTIAL);
207 rc = fpga_loadbitstream(dev, fpga_data, data_size, BIT_FULL);
210 #if defined(CONFIG_CMD_FPGA_LOADBP)
212 rc = fpga_loadbitstream(dev, fpga_data, data_size, BIT_PARTIAL);
216 #if defined(CONFIG_CMD_FPGA_LOADFS)
218 rc = fpga_fsload(dev, fpga_data, data_size, &fpga_fsinfo);
222 #if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
224 rc = fpga_loads(dev, fpga_data, data_size, &fpga_sec_info);
228 #if defined(CONFIG_CMD_FPGA_LOADMK)
230 switch (genimg_get_format(fpga_data)) {
231 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
232 case IMAGE_FORMAT_LEGACY:
234 image_header_t *hdr =
235 (image_header_t *)fpga_data;
239 comp = image_get_comp(hdr);
240 if (comp == IH_COMP_GZIP) {
241 #if defined(CONFIG_GZIP)
242 ulong image_buf = image_get_data(hdr);
243 data = image_get_load(hdr);
244 ulong image_size = ~0UL;
246 if (gunzip((void *)data, ~0UL,
249 puts("GUNZIP: error\n");
252 data_size = image_size;
254 puts("Gunzip image is not supported\n");
258 data = (ulong)image_get_data(hdr);
259 data_size = image_get_data_size(hdr);
261 rc = fpga_load(dev, (void *)data, data_size,
266 #if defined(CONFIG_FIT)
267 case IMAGE_FORMAT_FIT:
269 const void *fit_hdr = (const void *)fpga_data;
271 const void *fit_data;
273 if (fit_uname == NULL) {
274 puts("No FIT subimage unit name\n");
278 if (!fit_check_format(fit_hdr)) {
279 puts("Bad FIT image format\n");
283 /* get fpga component image node offset */
284 noffset = fit_image_get_node(fit_hdr,
287 printf("Can't find '%s' FIT subimage\n",
292 /* verify integrity */
293 if (!fit_image_verify(fit_hdr, noffset)) {
294 puts ("Bad Data Hash\n");
298 /* get fpga subimage data address and length */
299 if (fit_image_get_data(fit_hdr, noffset,
300 &fit_data, &data_size)) {
301 puts("Fpga subimage data not found\n");
305 rc = fpga_load(dev, fit_data, data_size,
311 puts("** Unknown image type\n");
319 rc = fpga_dump(dev, fpga_data, data_size);
323 printf("Unknown operation\n");
324 return CMD_RET_USAGE;
330 * Map op to supported operations. We don't use a table since we
331 * would just have to relocate it from flash anyway.
333 static int fpga_get_op(char *opstr)
337 if (!strcmp("info", opstr))
339 else if (!strcmp("loadb", opstr))
341 else if (!strcmp("load", opstr))
343 #if defined(CONFIG_CMD_FPGA_LOADP)
344 else if (!strcmp("loadp", opstr))
347 #if defined(CONFIG_CMD_FPGA_LOADBP)
348 else if (!strcmp("loadbp", opstr))
351 #if defined(CONFIG_CMD_FPGA_LOADFS)
352 else if (!strcmp("loadfs", opstr))
355 #if defined(CONFIG_CMD_FPGA_LOADMK)
356 else if (!strcmp("loadmk", opstr))
359 else if (!strcmp("dump", opstr))
361 #if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
362 else if (!strcmp("loads", opstr))
369 #if defined(CONFIG_CMD_FPGA_LOADFS) || defined(CONFIG_CMD_FPGA_LOAD_SECURE)
370 U_BOOT_CMD(fpga, 9, 1, do_fpga,
372 U_BOOT_CMD(fpga, 6, 1, do_fpga,
374 "loadable FPGA image support",
375 "[operation type] [device number] [image address] [image size]\n"
377 " dump\t[dev] [address] [size]\tLoad device to memory buffer\n"
378 " info\t[dev]\t\t\tlist known device information\n"
379 " load\t[dev] [address] [size]\tLoad device from memory buffer\n"
380 #if defined(CONFIG_CMD_FPGA_LOADP)
381 " loadp\t[dev] [address] [size]\t"
382 "Load device from memory buffer with partial bitstream\n"
384 " loadb\t[dev] [address] [size]\t"
385 "Load device from bitstream buffer (Xilinx only)\n"
386 #if defined(CONFIG_CMD_FPGA_LOADBP)
387 " loadbp\t[dev] [address] [size]\t"
388 "Load device from bitstream buffer with partial bitstream"
391 #if defined(CONFIG_CMD_FPGA_LOADFS)
392 "Load device from filesystem (FAT by default) (Xilinx only)\n"
393 " loadfs [dev] [address] [image size] [blocksize] <interface>\n"
394 " [<dev[:part]>] <filename>\n"
396 #if defined(CONFIG_CMD_FPGA_LOADMK)
397 " loadmk [dev] [address]\tLoad device generated with mkimage"
398 #if defined(CONFIG_FIT)
400 "\tFor loadmk operating on FIT format uImage address must include\n"
401 "\tsubimage unit name in the form of addr:<subimg_uname>"
404 #if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
405 "Load encrypted bitstream (Xilinx only)\n"
406 " loads [dev] [address] [size] [auth-OCM-0/DDR-1/noauth-2]\n"
407 " [enc-devkey(0)/userkey(1)/nenc(2) [Userkey address]\n"
408 "Loads the secure bistreams(authenticated/encrypted/both\n"
409 "authenticated and encrypted) of [size] from [address].\n"
410 "The auth-OCM/DDR flag specifies to perform authentication\n"
411 "in OCM or in DDR. 0 for OCM, 1 for DDR, 2 for no authentication.\n"
412 "The enc flag specifies which key to be used for decryption\n"
413 "0-device key, 1-user key, 2-no encryption.\n"
414 "The optional Userkey address specifies from which address key\n"
415 "has to be used for decryption if user key is selected.\n"
416 "NOTE: the sceure bitstream has to be created using xilinx\n"
417 "bootgen tool only.\n"