1 // SPDX-License-Identifier: GPL-2.0+
3 * (C) Copyright 2000, 2001
4 * Rich Ireland, Enterasys Networks, rireland@enterasys.com.
19 static long do_fpga_get_device(char *arg
)
21 long dev
= FPGA_INVALID_DEVICE
;
22 char *devstr
= env_get("fpga");
25 /* Should be strtol to handle -1 cases */
26 dev
= simple_strtol(devstr
, NULL
, 16);
28 if (dev
== FPGA_INVALID_DEVICE
&& arg
)
29 dev
= simple_strtol(arg
, NULL
, 16);
31 debug("%s: device = %ld\n", __func__
, dev
);
36 static int do_fpga_check_params(long *dev
, long *fpga_data
, size_t *data_size
,
37 struct cmd_tbl
*cmdtp
, int argc
,
40 size_t local_data_size
;
43 debug("%s %d, %d\n", __func__
, argc
, cmdtp
->maxargs
);
45 if (argc
!= cmdtp
->maxargs
) {
46 debug("fpga: incorrect parameters passed\n");
50 *dev
= do_fpga_get_device(argv
[0]);
52 local_fpga_data
= simple_strtol(argv
[1], NULL
, 16);
53 if (!local_fpga_data
) {
54 debug("fpga: zero fpga_data address\n");
57 *fpga_data
= local_fpga_data
;
59 local_data_size
= hextoul(argv
[2], NULL
);
60 if (!local_data_size
) {
61 debug("fpga: zero size\n");
64 *data_size
= local_data_size
;
69 #if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
70 static int do_fpga_loads(struct cmd_tbl
*cmdtp
, int flag
, int argc
,
76 struct fpga_secure_info fpga_sec_info
;
78 memset(&fpga_sec_info
, 0, sizeof(fpga_sec_info
));
81 debug("fpga: incorrect parameters passed\n");
86 fpga_sec_info
.userkey_addr
= (u8
*)(uintptr_t)
87 simple_strtoull(argv
[5],
91 * If 6th parameter is not passed then do_fpga_check_params
92 * will get 5 instead of expected 6 which means that function
93 * return CMD_RET_USAGE. Increase number of params +1 to pass
98 fpga_sec_info
.encflag
= (u8
)hextoul(argv
[4], NULL
);
99 fpga_sec_info
.authflag
= (u8
)hextoul(argv
[3], NULL
);
101 if (fpga_sec_info
.authflag
>= FPGA_NO_ENC_OR_NO_AUTH
&&
102 fpga_sec_info
.encflag
>= FPGA_NO_ENC_OR_NO_AUTH
) {
103 debug("fpga: Use <fpga load> for NonSecure bitstream\n");
104 return CMD_RET_USAGE
;
107 if (fpga_sec_info
.encflag
== FPGA_ENC_USR_KEY
&&
108 !fpga_sec_info
.userkey_addr
) {
109 debug("fpga: User key not provided\n");
110 return CMD_RET_USAGE
;
113 ret
= do_fpga_check_params(&dev
, &fpga_data
, &data_size
,
118 return fpga_loads(dev
, (void *)fpga_data
, data_size
, &fpga_sec_info
);
122 #if defined(CONFIG_CMD_FPGA_LOADFS)
123 static int do_fpga_loadfs(struct cmd_tbl
*cmdtp
, int flag
, int argc
,
126 size_t data_size
= 0;
129 fpga_fs_info fpga_fsinfo
;
131 ret
= do_fpga_check_params(&dev
, &fpga_data
, &data_size
,
136 fpga_fsinfo
.fstype
= FS_TYPE_ANY
;
137 fpga_fsinfo
.blocksize
= (unsigned int)hextoul(argv
[3], NULL
);
138 fpga_fsinfo
.interface
= argv
[4];
139 fpga_fsinfo
.dev_part
= argv
[5];
140 fpga_fsinfo
.filename
= argv
[6];
142 return fpga_fsload(dev
, (void *)fpga_data
, data_size
, &fpga_fsinfo
);
146 static int do_fpga_info(struct cmd_tbl
*cmdtp
, int flag
, int argc
,
149 long dev
= do_fpga_get_device(argv
[0]);
151 return fpga_info(dev
);
154 static int do_fpga_dump(struct cmd_tbl
*cmdtp
, int flag
, int argc
,
157 size_t data_size
= 0;
161 ret
= do_fpga_check_params(&dev
, &fpga_data
, &data_size
,
166 return fpga_dump(dev
, (void *)fpga_data
, data_size
);
169 static int do_fpga_load(struct cmd_tbl
*cmdtp
, int flag
, int argc
,
172 size_t data_size
= 0;
176 ret
= do_fpga_check_params(&dev
, &fpga_data
, &data_size
,
181 return fpga_load(dev
, (void *)fpga_data
, data_size
, BIT_FULL
, 0);
184 #if defined(CONFIG_CMD_FPGA_LOADB)
185 static int do_fpga_loadb(struct cmd_tbl
*cmdtp
, int flag
, int argc
,
188 size_t data_size
= 0;
192 ret
= do_fpga_check_params(&dev
, &fpga_data
, &data_size
,
197 return fpga_loadbitstream(dev
, (void *)fpga_data
, data_size
, BIT_FULL
);
200 #if defined(CONFIG_CMD_FPGA_LOADP)
201 static int do_fpga_loadp(struct cmd_tbl
*cmdtp
, int flag
, int argc
,
204 size_t data_size
= 0;
208 ret
= do_fpga_check_params(&dev
, &fpga_data
, &data_size
,
213 return fpga_load(dev
, (void *)fpga_data
, data_size
, BIT_PARTIAL
, 0);
217 #if defined(CONFIG_CMD_FPGA_LOADBP)
218 static int do_fpga_loadbp(struct cmd_tbl
*cmdtp
, int flag
, int argc
,
221 size_t data_size
= 0;
225 ret
= do_fpga_check_params(&dev
, &fpga_data
, &data_size
,
230 return fpga_loadbitstream(dev
, (void *)fpga_data
, data_size
,
235 #if defined(CONFIG_CMD_FPGA_LOADMK)
236 static int do_fpga_loadmk(struct cmd_tbl
*cmdtp
, int flag
, int argc
,
239 size_t data_size
= 0;
240 void *fpga_data
= NULL
;
241 #if defined(CONFIG_FIT)
242 const char *fit_uname
= NULL
;
245 ulong dev
= do_fpga_get_device(argv
[0]);
246 char *datastr
= env_get("fpgadata");
248 debug("fpga: argc %x, dev %lx, datastr %s\n", argc
, dev
, datastr
);
250 if (dev
== FPGA_INVALID_DEVICE
) {
251 debug("fpga: Invalid fpga device\n");
252 return CMD_RET_USAGE
;
255 if (argc
== 0 && !datastr
) {
256 debug("fpga: No datastr passed\n");
257 return CMD_RET_USAGE
;
262 debug("fpga: Full command with two args\n");
263 } else if (argc
== 1 && !datastr
) {
264 debug("fpga: Dev is setup - fpgadata passed\n");
268 #if defined(CONFIG_FIT)
269 if (fit_parse_subimage(datastr
, (ulong
)fpga_data
,
270 &fit_addr
, &fit_uname
)) {
271 fpga_data
= (void *)fit_addr
;
272 debug("* fpga: subimage '%s' from FIT image ",
274 debug("at 0x%08lx\n", fit_addr
);
278 fpga_data
= (void *)hextoul(datastr
, NULL
);
279 debug("* fpga: cmdline image address = 0x%08lx\n",
282 debug("%s: fpga_data = 0x%lx\n", __func__
, (ulong
)fpga_data
);
284 puts("Zero fpga_data address\n");
285 return CMD_RET_USAGE
;
288 switch (genimg_get_format(fpga_data
)) {
289 #if defined(CONFIG_LEGACY_IMAGE_FORMAT)
290 case IMAGE_FORMAT_LEGACY
:
292 struct legacy_img_hdr
*hdr
= (struct legacy_img_hdr
*)fpga_data
;
296 comp
= image_get_comp(hdr
);
297 if (comp
== IH_COMP_GZIP
) {
298 #if defined(CONFIG_GZIP)
299 ulong image_buf
= image_get_data(hdr
);
300 ulong image_size
= ~0UL;
302 data
= image_get_load(hdr
);
304 if (gunzip((void *)data
, ~0UL, (void *)image_buf
,
306 puts("GUNZIP: error\n");
307 return CMD_RET_FAILURE
;
309 data_size
= image_size
;
311 puts("Gunzip image is not supported\n");
315 data
= (ulong
)image_get_data(hdr
);
316 data_size
= image_get_data_size(hdr
);
318 return fpga_load(dev
, (void *)data
, data_size
,
322 #if defined(CONFIG_FIT)
323 case IMAGE_FORMAT_FIT
:
325 const void *fit_hdr
= (const void *)fpga_data
;
327 const void *fit_data
;
330 puts("No FIT subimage unit name\n");
331 return CMD_RET_FAILURE
;
334 if (fit_check_format(fit_hdr
, IMAGE_SIZE_INVAL
)) {
335 puts("Bad FIT image format\n");
336 return CMD_RET_FAILURE
;
339 err
= fit_get_data_node(fit_hdr
, fit_uname
, &fit_data
,
342 printf("Could not load '%s' subimage (err %d)\n",
344 return CMD_RET_FAILURE
;
347 return fpga_load(dev
, fit_data
, data_size
, BIT_FULL
, 0);
351 puts("** Unknown image type\n");
352 return CMD_RET_FAILURE
;
357 static struct cmd_tbl fpga_commands
[] = {
358 U_BOOT_CMD_MKENT(info
, 1, 1, do_fpga_info
, "", ""),
359 U_BOOT_CMD_MKENT(dump
, 3, 1, do_fpga_dump
, "", ""),
360 U_BOOT_CMD_MKENT(load
, 3, 1, do_fpga_load
, "", ""),
361 #if defined(CONFIG_CMD_FPGA_LOADB)
362 U_BOOT_CMD_MKENT(loadb
, 3, 1, do_fpga_loadb
, "", ""),
364 #if defined(CONFIG_CMD_FPGA_LOADP)
365 U_BOOT_CMD_MKENT(loadp
, 3, 1, do_fpga_loadp
, "", ""),
367 #if defined(CONFIG_CMD_FPGA_LOADBP)
368 U_BOOT_CMD_MKENT(loadbp
, 3, 1, do_fpga_loadbp
, "", ""),
370 #if defined(CONFIG_CMD_FPGA_LOADFS)
371 U_BOOT_CMD_MKENT(loadfs
, 7, 1, do_fpga_loadfs
, "", ""),
373 #if defined(CONFIG_CMD_FPGA_LOADMK)
374 U_BOOT_CMD_MKENT(loadmk
, 2, 1, do_fpga_loadmk
, "", ""),
376 #if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
377 U_BOOT_CMD_MKENT(loads
, 6, 1, do_fpga_loads
, "", ""),
381 static int do_fpga_wrapper(struct cmd_tbl
*cmdtp
, int flag
, int argc
,
384 struct cmd_tbl
*fpga_cmd
;
388 return CMD_RET_USAGE
;
390 fpga_cmd
= find_cmd_tbl(argv
[1], fpga_commands
,
391 ARRAY_SIZE(fpga_commands
));
393 debug("fpga: non existing command\n");
394 return CMD_RET_USAGE
;
400 if (argc
> fpga_cmd
->maxargs
) {
401 debug("fpga: more parameters passed\n");
402 return CMD_RET_USAGE
;
405 ret
= fpga_cmd
->cmd(fpga_cmd
, flag
, argc
, argv
);
407 return cmd_process_error(fpga_cmd
, ret
);
410 #if defined(CONFIG_CMD_FPGA_LOADFS) || defined(CONFIG_CMD_FPGA_LOAD_SECURE)
411 U_BOOT_CMD(fpga
, 9, 1, do_fpga_wrapper
,
413 U_BOOT_CMD(fpga
, 6, 1, do_fpga_wrapper
,
415 "loadable FPGA image support",
416 "info [dev] List known device information\n"
417 "fpga dump <dev> <address> <size> Load device to memory buffer\n"
418 "fpga load <dev> <address> <size> Load device from memory buffer\n"
419 #if defined(CONFIG_CMD_FPGA_LOADP)
420 "fpga loadb <dev> <address> <size> Load device from bitstream buffer\n"
422 #if defined(CONFIG_CMD_FPGA_LOADP)
423 "fpga loadp <dev> <address> <size> Load device from memory buffer\n"
424 " with partial bitstream\n"
426 #if defined(CONFIG_CMD_FPGA_LOADBP)
427 "fpga loadbp <dev> <address> <size> Load device from bitstream buffer\n"
428 " with partial bitstream\n"
430 #if defined(CONFIG_CMD_FPGA_LOADFS)
431 "fpga loadfs <dev> <address> <size> <blocksize> <interface> [<dev[:part]>] <filename>\n"
432 " Load device from filesystem (FAT by default)\n"
434 #if defined(CONFIG_CMD_FPGA_LOADMK)
435 "fpga loadmk <dev> <address> Load device generated with mkimage\n"
436 #if defined(CONFIG_FIT)
437 " NOTE: loadmk operating on FIT must include subimage unit\n"
438 " name in the form of addr:<subimg_uname>\n"
441 #if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
442 "fpga loads <dev> <address> <size> <authflag> <encflag> [Userkey address]\n"
443 " Load device from memory buffer with secure bistream\n"
444 " (authenticated/encrypted/both)\n"
445 " -authflag: 0 for OCM, 1 for DDR, 2 for no authentication\n"
446 " (specifies where to perform authentication)\n"
447 " -encflag: 0 for device key, 1 for user key, 2 for no encryption\n"
448 " -Userkey address: address where user key is stored\n"
449 " NOTE: secure bitstream has to be created using Xilinx bootgen tool\n"