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]);
77 #if defined(CONFIG_CMD_FPGA_LOADFS)
81 fpga_fsinfo
.blocksize
= (unsigned int)
82 simple_strtoul(argv
[5], NULL
, 16);
83 fpga_fsinfo
.interface
= argv
[6];
84 fpga_fsinfo
.dev_part
= argv
[7];
85 fpga_fsinfo
.filename
= argv
[8];
89 #if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
94 fpga_sec_info
.userkey_addr
= (u8
*)(uintptr_t)
95 simple_strtoull(argv
[7],
97 fpga_sec_info
.encflag
= (u8
)simple_strtoul(argv
[6], NULL
, 16);
98 fpga_sec_info
.authflag
= (u8
)simple_strtoul(argv
[5], NULL
, 16);
107 case 5: /* fpga <op> <dev> <data> <datasize> */
108 data_size
= simple_strtoul(argv
[4], NULL
, 16);
110 case 4: /* fpga <op> <dev> <data> */
111 #if defined(CONFIG_FIT)
112 if (fit_parse_subimage(argv
[3], (ulong
)fpga_data
,
113 &fit_addr
, &fit_uname
)) {
114 fpga_data
= (void *)fit_addr
;
115 debug("* fpga: subimage '%s' from FIT image ",
117 debug("at 0x%08lx\n", fit_addr
);
121 fpga_data
= (void *)simple_strtoul(argv
[3], NULL
, 16);
122 debug("* fpga: cmdline image address = 0x%08lx\n",
125 debug("%s: fpga_data = 0x%lx\n", __func__
, (ulong
)fpga_data
);
127 case 3: /* fpga <op> <dev | data addr> */
128 dev
= (int)simple_strtoul(argv
[2], NULL
, 16);
129 debug("%s: device = %d\n", __func__
, dev
);
130 /* FIXME - this is a really weak test */
131 if ((argc
== 3) && (dev
> fpga_count())) {
132 /* must be buffer ptr */
133 debug("%s: Assuming buffer pointer in arg 3\n",
136 #if defined(CONFIG_FIT)
137 if (fit_parse_subimage(argv
[2], (ulong
)fpga_data
,
138 &fit_addr
, &fit_uname
)) {
139 fpga_data
= (void *)fit_addr
;
140 debug("* fpga: subimage '%s' from FIT image ",
142 debug("at 0x%08lx\n", fit_addr
);
146 fpga_data
= (void *)(uintptr_t)dev
;
147 debug("* fpga: cmdline image addr = 0x%08lx\n",
151 debug("%s: fpga_data = 0x%lx\n",
152 __func__
, (ulong
)fpga_data
);
153 dev
= FPGA_INVALID_DEVICE
; /* reset device num */
157 if (dev
== FPGA_INVALID_DEVICE
) {
158 puts("FPGA device not specified\n");
166 #if defined(CONFIG_CMD_FPGA_LOADFS)
168 /* Blocksize can be zero */
169 if (!fpga_fsinfo
.interface
|| !fpga_fsinfo
.dev_part
||
170 !fpga_fsinfo
.filename
)
174 #if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
176 if (fpga_sec_info
.authflag
>= FPGA_NO_ENC_OR_NO_AUTH
&&
177 fpga_sec_info
.encflag
>= FPGA_NO_ENC_OR_NO_AUTH
) {
178 puts("ERR: use <fpga load> for NonSecure bitstream\n");
182 if (fpga_sec_info
.encflag
== FPGA_ENC_USR_KEY
&&
183 !fpga_sec_info
.userkey_addr
) {
185 puts("ERR:User key not provided\n");
194 if (!fpga_data
|| !data_size
)
197 #if defined(CONFIG_CMD_FPGA_LOADMK)
206 puts("Wrong parameters for FPGA request\n");
212 return CMD_RET_USAGE
;
219 rc
= fpga_load(dev
, fpga_data
, data_size
, BIT_FULL
);
222 #if defined(CONFIG_CMD_FPGA_LOADP)
224 rc
= fpga_load(dev
, fpga_data
, data_size
, BIT_PARTIAL
);
229 rc
= fpga_loadbitstream(dev
, fpga_data
, data_size
, BIT_FULL
);
232 #if defined(CONFIG_CMD_FPGA_LOADBP)
234 rc
= fpga_loadbitstream(dev
, fpga_data
, data_size
, BIT_PARTIAL
);
238 #if defined(CONFIG_CMD_FPGA_LOADFS)
240 rc
= fpga_fsload(dev
, fpga_data
, data_size
, &fpga_fsinfo
);
244 #if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
246 rc
= fpga_loads(dev
, fpga_data
, data_size
, &fpga_sec_info
);
250 #if defined(CONFIG_CMD_FPGA_LOADMK)
252 switch (genimg_get_format(fpga_data
)) {
253 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
254 case IMAGE_FORMAT_LEGACY
:
256 image_header_t
*hdr
=
257 (image_header_t
*)fpga_data
;
261 comp
= image_get_comp(hdr
);
262 if (comp
== IH_COMP_GZIP
) {
263 #if defined(CONFIG_GZIP)
264 ulong image_buf
= image_get_data(hdr
);
265 data
= image_get_load(hdr
);
266 ulong image_size
= ~0UL;
268 if (gunzip((void *)data
, ~0UL,
271 puts("GUNZIP: error\n");
274 data_size
= image_size
;
276 puts("Gunzip image is not supported\n");
280 data
= (ulong
)image_get_data(hdr
);
281 data_size
= image_get_data_size(hdr
);
283 rc
= fpga_load(dev
, (void *)data
, data_size
,
288 #if defined(CONFIG_FIT)
289 case IMAGE_FORMAT_FIT
:
291 const void *fit_hdr
= (const void *)fpga_data
;
293 const void *fit_data
;
295 if (fit_uname
== NULL
) {
296 puts("No FIT subimage unit name\n");
300 if (!fit_check_format(fit_hdr
)) {
301 puts("Bad FIT image format\n");
305 /* get fpga component image node offset */
306 noffset
= fit_image_get_node(fit_hdr
,
309 printf("Can't find '%s' FIT subimage\n",
314 /* verify integrity */
315 if (!fit_image_verify(fit_hdr
, noffset
)) {
316 puts ("Bad Data Hash\n");
320 /* get fpga subimage data address and length */
321 if (fit_image_get_data(fit_hdr
, noffset
,
322 &fit_data
, &data_size
)) {
323 puts("Fpga subimage data not found\n");
327 rc
= fpga_load(dev
, fit_data
, data_size
,
333 puts("** Unknown image type\n");
341 rc
= fpga_dump(dev
, fpga_data
, data_size
);
345 printf("Unknown operation\n");
346 return CMD_RET_USAGE
;
352 * Map op to supported operations. We don't use a table since we
353 * would just have to relocate it from flash anyway.
355 static int fpga_get_op(char *opstr
)
359 if (!strcmp("info", opstr
))
361 else if (!strcmp("loadb", opstr
))
363 else if (!strcmp("load", opstr
))
365 #if defined(CONFIG_CMD_FPGA_LOADP)
366 else if (!strcmp("loadp", opstr
))
369 #if defined(CONFIG_CMD_FPGA_LOADBP)
370 else if (!strcmp("loadbp", opstr
))
373 #if defined(CONFIG_CMD_FPGA_LOADFS)
374 else if (!strcmp("loadfs", opstr
))
377 #if defined(CONFIG_CMD_FPGA_LOADMK)
378 else if (!strcmp("loadmk", opstr
))
381 else if (!strcmp("dump", opstr
))
383 #if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
384 else if (!strcmp("loads", opstr
))
389 printf("Unknown fpga operation \"%s\"\n", opstr
);
394 #if defined(CONFIG_CMD_FPGA_LOADFS) || defined(CONFIG_CMD_FPGA_LOAD_SECURE)
395 U_BOOT_CMD(fpga
, 9, 1, do_fpga
,
397 U_BOOT_CMD(fpga
, 6, 1, do_fpga
,
399 "loadable FPGA image support",
400 "[operation type] [device number] [image address] [image size]\n"
402 " dump\t[dev] [address] [size]\tLoad device to memory buffer\n"
403 " info\t[dev]\t\t\tlist known device information\n"
404 " load\t[dev] [address] [size]\tLoad device from memory buffer\n"
405 #if defined(CONFIG_CMD_FPGA_LOADP)
406 " loadp\t[dev] [address] [size]\t"
407 "Load device from memory buffer with partial bitstream\n"
409 " loadb\t[dev] [address] [size]\t"
410 "Load device from bitstream buffer (Xilinx only)\n"
411 #if defined(CONFIG_CMD_FPGA_LOADBP)
412 " loadbp\t[dev] [address] [size]\t"
413 "Load device from bitstream buffer with partial bitstream"
416 #if defined(CONFIG_CMD_FPGA_LOADFS)
417 "Load device from filesystem (FAT by default) (Xilinx only)\n"
418 " loadfs [dev] [address] [image size] [blocksize] <interface>\n"
419 " [<dev[:part]>] <filename>\n"
421 #if defined(CONFIG_CMD_FPGA_LOADMK)
422 " loadmk [dev] [address]\tLoad device generated with mkimage"
423 #if defined(CONFIG_FIT)
425 "\tFor loadmk operating on FIT format uImage address must include\n"
426 "\tsubimage unit name in the form of addr:<subimg_uname>"
429 #if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
430 "Load encrypted bitstream (Xilinx only)\n"
431 " loads [dev] [address] [size] [auth-OCM-0/DDR-1/noauth-2]\n"
432 " [enc-devkey(0)/userkey(1)/nenc(2) [Userkey address]\n"
433 "Loads the secure bistreams(authenticated/encrypted/both\n"
434 "authenticated and encrypted) of [size] from [address].\n"
435 "The auth-OCM/DDR flag specifies to perform authentication\n"
436 "in OCM or in DDR. 0 for OCM, 1 for DDR, 2 for no authentication.\n"
437 "The enc flag specifies which key to be used for decryption\n"
438 "0-device key, 1-user key, 2-no encryption.\n"
439 "The optional Userkey address specifies from which address key\n"
440 "has to be used for decryption if user key is selected.\n"
441 "NOTE: the sceure bitstream has to be created using xilinx\n"
442 "bootgen tool only.\n"