1 // SPDX-License-Identifier: GPL-2.0+
3 * (C) Copyright 2000, 2001
4 * Rich Ireland, Enterasys Networks, rireland@enterasys.com.
31 * Map op to supported operations. We don't use a table since we
32 * would just have to relocate it from flash anyway.
34 static int fpga_get_op(char *opstr)
38 if (!strcmp("info", opstr))
40 else if (!strcmp("loadb", opstr))
42 else if (!strcmp("load", opstr))
44 #if defined(CONFIG_CMD_FPGA_LOADP)
45 else if (!strcmp("loadp", opstr))
48 #if defined(CONFIG_CMD_FPGA_LOADBP)
49 else if (!strcmp("loadbp", opstr))
52 #if defined(CONFIG_CMD_FPGA_LOADFS)
53 else if (!strcmp("loadfs", opstr))
56 #if defined(CONFIG_CMD_FPGA_LOADMK)
57 else if (!strcmp("loadmk", opstr))
60 else if (!strcmp("dump", opstr))
62 #if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
63 else if (!strcmp("loads", opstr))
70 /* ------------------------------------------------------------------------- */
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.
78 int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
80 int op, dev = FPGA_INVALID_DEVICE;
82 void *fpga_data = NULL;
83 char *devstr = env_get("fpga");
84 char *datastr = env_get("fpgadata");
87 #if defined(CONFIG_FIT)
88 const char *fit_uname = NULL;
91 #if defined(CONFIG_CMD_FPGA_LOADFS)
92 fpga_fs_info fpga_fsinfo;
93 fpga_fsinfo.fstype = FS_TYPE_ANY;
95 #if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
96 struct fpga_secure_info fpga_sec_info;
98 memset(&fpga_sec_info, 0, sizeof(fpga_sec_info));
102 dev = (int) simple_strtoul(devstr, NULL, 16);
104 fpga_data = (void *)simple_strtoul(datastr, NULL, 16);
106 if (argc > 9 || argc < 2) {
107 debug("%s: Too many or too few args (%d)\n", __func__, argc);
108 return CMD_RET_USAGE;
111 op = fpga_get_op(argv[1]);
115 printf("Unknown fpga operation \"%s\"\n", argv[1]);
116 return CMD_RET_USAGE;
117 #if defined(CONFIG_CMD_FPGA_LOADFS)
120 return CMD_RET_USAGE;
121 fpga_fsinfo.blocksize = (unsigned int)
122 simple_strtoul(argv[5], NULL, 16);
123 fpga_fsinfo.interface = argv[6];
124 fpga_fsinfo.dev_part = argv[7];
125 fpga_fsinfo.filename = argv[8];
130 #if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
133 return CMD_RET_USAGE;
135 fpga_sec_info.userkey_addr = (u8 *)(uintptr_t)
136 simple_strtoull(argv[7],
138 fpga_sec_info.encflag = (u8)simple_strtoul(argv[6], NULL, 16);
139 fpga_sec_info.authflag = (u8)simple_strtoul(argv[5], NULL, 16);
141 if (fpga_sec_info.authflag >= FPGA_NO_ENC_OR_NO_AUTH &&
142 fpga_sec_info.encflag >= FPGA_NO_ENC_OR_NO_AUTH) {
143 puts("ERR: Use <fpga load> for NonSecure bitstream\n");
144 return CMD_RET_USAGE;
147 if (fpga_sec_info.encflag == FPGA_ENC_USR_KEY &&
148 !fpga_sec_info.userkey_addr) {
149 puts("ERR: User key not provided\n");
150 return CMD_RET_USAGE;
161 case 5: /* fpga <op> <dev> <data> <datasize> */
162 data_size = simple_strtoul(argv[4], NULL, 16);
164 case 4: /* fpga <op> <dev> <data> */
165 #if defined(CONFIG_FIT)
166 if (fit_parse_subimage(argv[3], (ulong)fpga_data,
167 &fit_addr, &fit_uname)) {
168 fpga_data = (void *)fit_addr;
169 debug("* fpga: subimage '%s' from FIT image ",
171 debug("at 0x%08lx\n", fit_addr);
175 fpga_data = (void *)simple_strtoul(argv[3], NULL, 16);
176 debug("* fpga: cmdline image address = 0x%08lx\n",
179 debug("%s: fpga_data = 0x%lx\n", __func__, (ulong)fpga_data);
181 case 3: /* fpga <op> <dev | data addr> */
182 dev = (int)simple_strtoul(argv[2], NULL, 16);
183 debug("%s: device = %d\n", __func__, dev);
186 if (dev == FPGA_INVALID_DEVICE) {
187 puts("FPGA device not specified\n");
188 return CMD_RET_USAGE;
199 if (!fpga_data || !data_size)
202 #if defined(CONFIG_CMD_FPGA_LOADMK)
211 puts("Wrong parameters for FPGA request\n");
212 return CMD_RET_USAGE;
221 rc = fpga_load(dev, fpga_data, data_size, BIT_FULL);
224 #if defined(CONFIG_CMD_FPGA_LOADP)
226 rc = fpga_load(dev, fpga_data, data_size, BIT_PARTIAL);
231 rc = fpga_loadbitstream(dev, fpga_data, data_size, BIT_FULL);
234 #if defined(CONFIG_CMD_FPGA_LOADBP)
236 rc = fpga_loadbitstream(dev, fpga_data, data_size, BIT_PARTIAL);
240 #if defined(CONFIG_CMD_FPGA_LOADFS)
242 rc = fpga_fsload(dev, fpga_data, data_size, &fpga_fsinfo);
246 #if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
248 rc = fpga_loads(dev, fpga_data, data_size, &fpga_sec_info);
252 #if defined(CONFIG_CMD_FPGA_LOADMK)
254 switch (genimg_get_format(fpga_data)) {
255 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
256 case IMAGE_FORMAT_LEGACY:
258 image_header_t *hdr =
259 (image_header_t *)fpga_data;
263 comp = image_get_comp(hdr);
264 if (comp == IH_COMP_GZIP) {
265 #if defined(CONFIG_GZIP)
266 ulong image_buf = image_get_data(hdr);
267 data = image_get_load(hdr);
268 ulong image_size = ~0UL;
270 if (gunzip((void *)data, ~0UL,
273 puts("GUNZIP: error\n");
276 data_size = image_size;
278 puts("Gunzip image is not supported\n");
282 data = (ulong)image_get_data(hdr);
283 data_size = image_get_data_size(hdr);
285 rc = fpga_load(dev, (void *)data, data_size,
290 #if defined(CONFIG_FIT)
291 case IMAGE_FORMAT_FIT:
293 const void *fit_hdr = (const void *)fpga_data;
295 const void *fit_data;
297 if (fit_uname == NULL) {
298 puts("No FIT subimage unit name\n");
302 if (!fit_check_format(fit_hdr)) {
303 puts("Bad FIT image format\n");
307 /* get fpga component image node offset */
308 noffset = fit_image_get_node(fit_hdr,
311 printf("Can't find '%s' FIT subimage\n",
316 /* verify integrity */
317 if (!fit_image_verify(fit_hdr, noffset)) {
318 puts ("Bad Data Hash\n");
322 /* get fpga subimage data address and length */
323 if (fit_image_get_data(fit_hdr, noffset,
324 &fit_data, &data_size)) {
325 puts("Fpga subimage data not found\n");
329 rc = fpga_load(dev, fit_data, data_size,
335 puts("** Unknown image type\n");
343 rc = fpga_dump(dev, fpga_data, data_size);
347 printf("Unknown operation\n");
348 return CMD_RET_USAGE;
353 #if defined(CONFIG_CMD_FPGA_LOADFS) || defined(CONFIG_CMD_FPGA_LOAD_SECURE)
354 U_BOOT_CMD(fpga, 9, 1, do_fpga,
356 U_BOOT_CMD(fpga, 6, 1, do_fpga,
358 "loadable FPGA image support",
359 "[operation type] [device number] [image address] [image size]\n"
361 " dump\t[dev] [address] [size]\tLoad device to memory buffer\n"
362 " info\t[dev]\t\t\tlist known device information\n"
363 " load\t[dev] [address] [size]\tLoad device from memory buffer\n"
364 #if defined(CONFIG_CMD_FPGA_LOADP)
365 " loadp\t[dev] [address] [size]\t"
366 "Load device from memory buffer with partial bitstream\n"
368 " loadb\t[dev] [address] [size]\t"
369 "Load device from bitstream buffer (Xilinx only)\n"
370 #if defined(CONFIG_CMD_FPGA_LOADBP)
371 " loadbp\t[dev] [address] [size]\t"
372 "Load device from bitstream buffer with partial bitstream"
375 #if defined(CONFIG_CMD_FPGA_LOADFS)
376 "Load device from filesystem (FAT by default) (Xilinx only)\n"
377 " loadfs [dev] [address] [image size] [blocksize] <interface>\n"
378 " [<dev[:part]>] <filename>\n"
380 #if defined(CONFIG_CMD_FPGA_LOADMK)
381 " loadmk [dev] [address]\tLoad device generated with mkimage"
382 #if defined(CONFIG_FIT)
384 "\tFor loadmk operating on FIT format uImage address must include\n"
385 "\tsubimage unit name in the form of addr:<subimg_uname>"
388 #if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
389 "Load encrypted bitstream (Xilinx only)\n"
390 " loads [dev] [address] [size] [auth-OCM-0/DDR-1/noauth-2]\n"
391 " [enc-devkey(0)/userkey(1)/nenc(2) [Userkey address]\n"
392 "Loads the secure bistreams(authenticated/encrypted/both\n"
393 "authenticated and encrypted) of [size] from [address].\n"
394 "The auth-OCM/DDR flag specifies to perform authentication\n"
395 "in OCM or in DDR. 0 for OCM, 1 for DDR, 2 for no authentication.\n"
396 "The enc flag specifies which key to be used for decryption\n"
397 "0-device key, 1-user key, 2-no encryption.\n"
398 "The optional Userkey address specifies from which address key\n"
399 "has to be used for decryption if user key is selected.\n"
400 "NOTE: the sceure bitstream has to be created using xilinx\n"
401 "bootgen tool only.\n"