3 * Denis Peter, MPL AG Switzerland
5 * Most of this source has been derived from the Linux USB
8 * See file CREDITS for list of people who contributed to this
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
30 #include <asm/byteorder.h>
34 #ifdef CONFIG_USB_STORAGE
35 static int usb_stor_curr_dev
= -1; /* current device */
37 #ifdef CONFIG_USB_HOST_ETHER
38 static int usb_ether_curr_dev
= -1; /* current ethernet device */
41 /* some display routines (info command) */
42 char *usb_get_class_desc(unsigned char dclass
)
45 case USB_CLASS_PER_INTERFACE
:
46 return "See Interface";
50 return "Communication";
52 return "Human Interface";
53 case USB_CLASS_PRINTER
:
55 case USB_CLASS_MASS_STORAGE
:
56 return "Mass Storage";
61 case USB_CLASS_VENDOR_SPEC
:
62 return "Vendor specific";
68 void usb_display_class_sub(unsigned char dclass
, unsigned char subclass
,
72 case USB_CLASS_PER_INTERFACE
:
73 printf("See Interface");
76 printf("Human Interface, Subclass: ");
78 case USB_SUB_HID_NONE
:
81 case USB_SUB_HID_BOOT
:
84 case USB_PROT_HID_NONE
:
87 case USB_PROT_HID_KEYBOARD
:
90 case USB_PROT_HID_MOUSE
:
103 case USB_CLASS_MASS_STORAGE
:
104 printf("Mass Storage, ");
110 printf("SFF-8020i (ATAPI)");
113 printf("QIC-157 (Tape)");
122 printf("Transp. SCSI");
131 printf("Command/Bulk");
134 printf("Command/Bulk/Int");
145 printf("%s", usb_get_class_desc(dclass
));
150 void usb_display_string(struct usb_device
*dev
, int index
)
154 if (usb_string(dev
, index
, &buffer
[0], 256) > 0)
155 printf("String: \"%s\"", buffer
);
159 void usb_display_desc(struct usb_device
*dev
)
161 if (dev
->descriptor
.bDescriptorType
== USB_DT_DEVICE
) {
162 printf("%d: %s, USB Revision %x.%x\n", dev
->devnum
,
163 usb_get_class_desc(dev
->config
.if_desc
[0].desc
.bInterfaceClass
),
164 (dev
->descriptor
.bcdUSB
>>8) & 0xff,
165 dev
->descriptor
.bcdUSB
& 0xff);
167 if (strlen(dev
->mf
) || strlen(dev
->prod
) ||
169 printf(" - %s %s %s\n", dev
->mf
, dev
->prod
,
171 if (dev
->descriptor
.bDeviceClass
) {
172 printf(" - Class: ");
173 usb_display_class_sub(dev
->descriptor
.bDeviceClass
,
174 dev
->descriptor
.bDeviceSubClass
,
175 dev
->descriptor
.bDeviceProtocol
);
178 printf(" - Class: (from Interface) %s\n",
180 dev
->config
.if_desc
[0].desc
.bInterfaceClass
));
182 printf(" - PacketSize: %d Configurations: %d\n",
183 dev
->descriptor
.bMaxPacketSize0
,
184 dev
->descriptor
.bNumConfigurations
);
185 printf(" - Vendor: 0x%04x Product 0x%04x Version %d.%d\n",
186 dev
->descriptor
.idVendor
, dev
->descriptor
.idProduct
,
187 (dev
->descriptor
.bcdDevice
>>8) & 0xff,
188 dev
->descriptor
.bcdDevice
& 0xff);
193 void usb_display_conf_desc(struct usb_configuration_descriptor
*config
,
194 struct usb_device
*dev
)
196 printf(" Configuration: %d\n", config
->bConfigurationValue
);
197 printf(" - Interfaces: %d %s%s%dmA\n", config
->bNumInterfaces
,
198 (config
->bmAttributes
& 0x40) ? "Self Powered " : "Bus Powered ",
199 (config
->bmAttributes
& 0x20) ? "Remote Wakeup " : "",
200 config
->bMaxPower
*2);
201 if (config
->iConfiguration
) {
203 usb_display_string(dev
, config
->iConfiguration
);
208 void usb_display_if_desc(struct usb_interface_descriptor
*ifdesc
,
209 struct usb_device
*dev
)
211 printf(" Interface: %d\n", ifdesc
->bInterfaceNumber
);
212 printf(" - Alternate Setting %d, Endpoints: %d\n",
213 ifdesc
->bAlternateSetting
, ifdesc
->bNumEndpoints
);
215 usb_display_class_sub(ifdesc
->bInterfaceClass
,
216 ifdesc
->bInterfaceSubClass
, ifdesc
->bInterfaceProtocol
);
218 if (ifdesc
->iInterface
) {
220 usb_display_string(dev
, ifdesc
->iInterface
);
225 void usb_display_ep_desc(struct usb_endpoint_descriptor
*epdesc
)
227 printf(" - Endpoint %d %s ", epdesc
->bEndpointAddress
& 0xf,
228 (epdesc
->bEndpointAddress
& 0x80) ? "In" : "Out");
229 switch ((epdesc
->bmAttributes
& 0x03)) {
234 printf("Isochronous");
243 printf(" MaxPacket %d", epdesc
->wMaxPacketSize
);
244 if ((epdesc
->bmAttributes
& 0x03) == 0x3)
245 printf(" Interval %dms", epdesc
->bInterval
);
249 /* main routine to diasplay the configs, interfaces and endpoints */
250 void usb_display_config(struct usb_device
*dev
)
252 struct usb_config
*config
;
253 struct usb_interface
*ifdesc
;
254 struct usb_endpoint_descriptor
*epdesc
;
257 config
= &dev
->config
;
258 usb_display_conf_desc(&config
->desc
, dev
);
259 for (i
= 0; i
< config
->no_of_if
; i
++) {
260 ifdesc
= &config
->if_desc
[i
];
261 usb_display_if_desc(&ifdesc
->desc
, dev
);
262 for (ii
= 0; ii
< ifdesc
->no_of_ep
; ii
++) {
263 epdesc
= &ifdesc
->ep_desc
[ii
];
264 usb_display_ep_desc(epdesc
);
270 static inline char *portspeed(int speed
)
272 if (speed
== USB_SPEED_HIGH
)
274 else if (speed
== USB_SPEED_LOW
)
280 /* shows the device tree recursively */
281 void usb_show_tree_graph(struct usb_device
*dev
, char *pre
)
284 int has_child
, last_child
, port
;
288 /* check if the device has connected children */
290 for (i
= 0; i
< dev
->maxchild
; i
++) {
291 if (dev
->children
[i
] != NULL
)
294 /* check if we are the last one */
296 if (dev
->parent
!= NULL
) {
297 for (i
= 0; i
< dev
->parent
->maxchild
; i
++) {
298 /* search for children */
299 if (dev
->parent
->children
[i
] == dev
) {
300 /* found our pointer, see if we have a
304 while (i
++ < dev
->parent
->maxchild
) {
305 if (dev
->parent
->children
[i
] != NULL
) {
312 } /* for all children of the parent */
314 /* correct last child */
317 } /* if not root hub */
320 printf("%d ", dev
->devnum
);
322 pre
[index
++] = has_child
? '|' : ' ';
324 printf(" %s (%s, %dmA)\n", usb_get_class_desc(
325 dev
->config
.if_desc
[0].desc
.bInterfaceClass
),
326 portspeed(dev
->speed
),
327 dev
->config
.desc
.bMaxPower
* 2);
328 if (strlen(dev
->mf
) || strlen(dev
->prod
) || strlen(dev
->serial
))
329 printf(" %s %s %s %s\n", pre
, dev
->mf
, dev
->prod
, dev
->serial
);
330 printf(" %s\n", pre
);
331 if (dev
->maxchild
> 0) {
332 for (i
= 0; i
< dev
->maxchild
; i
++) {
333 if (dev
->children
[i
] != NULL
) {
334 usb_show_tree_graph(dev
->children
[i
], pre
);
341 /* main routine for the tree command */
342 void usb_show_tree(struct usb_device
*dev
)
346 memset(preamble
, 0, 32);
347 usb_show_tree_graph(dev
, &preamble
[0]);
351 /******************************************************************************
352 * usb boot command intepreter. Derived from diskboot
354 #ifdef CONFIG_USB_STORAGE
355 int do_usbboot(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
357 char *boot_device
= NULL
;
361 disk_partition_t info
;
363 block_dev_desc_t
*stor_dev
;
364 #if defined(CONFIG_FIT)
365 const void *fit_hdr
= NULL
;
370 addr
= CONFIG_SYS_LOAD_ADDR
;
371 boot_device
= getenv("bootdevice");
374 addr
= simple_strtoul(argv
[1], NULL
, 16);
375 boot_device
= getenv("bootdevice");
378 addr
= simple_strtoul(argv
[1], NULL
, 16);
379 boot_device
= argv
[2];
382 return cmd_usage(cmdtp
);
386 puts("\n** No boot device **\n");
390 dev
= simple_strtoul(boot_device
, &ep
, 16);
391 stor_dev
= usb_stor_get_dev(dev
);
392 if (stor_dev
== NULL
|| stor_dev
->type
== DEV_TYPE_UNKNOWN
) {
393 printf("\n** Device %d not available\n", dev
);
396 if (stor_dev
->block_read
== NULL
) {
397 printf("storage device not initialized. Use usb scan\n");
402 puts("\n** Invalid boot device, use `dev[:part]' **\n");
405 part
= simple_strtoul(++ep
, NULL
, 16);
408 if (get_partition_info(stor_dev
, part
, &info
)) {
409 /* try to boot raw .... */
410 strncpy((char *)&info
.type
[0], BOOT_PART_TYPE
,
411 sizeof(BOOT_PART_TYPE
));
412 strncpy((char *)&info
.name
[0], "Raw", 4);
416 printf("error reading partinfo...try to boot raw\n");
418 if ((strncmp((char *)info
.type
, BOOT_PART_TYPE
,
419 sizeof(info
.type
)) != 0) &&
420 (strncmp((char *)info
.type
, BOOT_PART_COMP
,
421 sizeof(info
.type
)) != 0)) {
422 printf("\n** Invalid partition type \"%.32s\""
423 " (expect \"" BOOT_PART_TYPE
"\")\n",
427 printf("\nLoading from USB device %d, partition %d: "
428 "Name: %.32s Type: %.32s\n",
429 dev
, part
, info
.name
, info
.type
);
431 debug("First Block: %ld, # of blocks: %ld, Block Size: %ld\n",
432 info
.start
, info
.size
, info
.blksz
);
434 if (stor_dev
->block_read(dev
, info
.start
, 1, (ulong
*)addr
) != 1) {
435 printf("** Read error on %d:%d\n", dev
, part
);
439 switch (genimg_get_format((void *)addr
)) {
440 case IMAGE_FORMAT_LEGACY
:
441 hdr
= (image_header_t
*)addr
;
443 if (!image_check_hcrc(hdr
)) {
444 puts("\n** Bad Header Checksum **\n");
448 image_print_contents(hdr
);
450 cnt
= image_get_image_size(hdr
);
452 #if defined(CONFIG_FIT)
453 case IMAGE_FORMAT_FIT
:
454 fit_hdr
= (const void *)addr
;
455 puts("Fit image detected...\n");
457 cnt
= fit_get_size(fit_hdr
);
461 puts("** Unknown image type\n");
465 cnt
+= info
.blksz
- 1;
469 if (stor_dev
->block_read(dev
, info
.start
+1, cnt
,
470 (ulong
*)(addr
+info
.blksz
)) != cnt
) {
471 printf("\n** Read error on %d:%d\n", dev
, part
);
475 #if defined(CONFIG_FIT)
476 /* This cannot be done earlier, we need complete FIT image in RAM
479 if (genimg_get_format((void *)addr
) == IMAGE_FORMAT_FIT
) {
480 if (!fit_check_format(fit_hdr
)) {
481 puts("** Bad FIT image format\n");
484 fit_print_contents(fit_hdr
);
488 /* Loading ok, update default load address */
491 flush_cache(addr
, (cnt
+1)*info
.blksz
);
493 return bootm_maybe_autostart(cmdtp
, argv
[0]);
495 #endif /* CONFIG_USB_STORAGE */
498 /******************************************************************************
499 * usb command intepreter
501 int do_usb(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
505 struct usb_device
*dev
= NULL
;
506 extern char usb_started
;
507 #ifdef CONFIG_USB_STORAGE
508 block_dev_desc_t
*stor_dev
;
512 return cmd_usage(cmdtp
);
514 if ((strncmp(argv
[1], "reset", 5) == 0) ||
515 (strncmp(argv
[1], "start", 5) == 0)) {
517 printf("(Re)start USB...\n");
520 #ifdef CONFIG_USB_STORAGE
521 /* try to recognize storage devices immediately */
522 usb_stor_curr_dev
= usb_stor_scan(1);
524 #ifdef CONFIG_USB_HOST_ETHER
525 /* try to recognize ethernet devices immediately */
526 usb_ether_curr_dev
= usb_host_eth_scan(1);
531 if (strncmp(argv
[1], "stop", 4) == 0) {
532 #ifdef CONFIG_USB_KEYBOARD
534 if (usb_kbd_deregister() != 0) {
535 printf("USB not stopped: usbkbd still"
540 /* forced stop, switch console in to serial */
541 console_assign(stdin
, "serial");
542 usb_kbd_deregister();
545 printf("stopping USB..\n");
550 printf("USB is stopped. Please issue 'usb start' first.\n");
553 if (strncmp(argv
[1], "tree", 4) == 0) {
554 printf("\nDevice Tree:\n");
555 usb_show_tree(usb_get_dev_index(0));
558 if (strncmp(argv
[1], "inf", 3) == 0) {
561 for (d
= 0; d
< USB_MAX_DEVICE
; d
++) {
562 dev
= usb_get_dev_index(d
);
565 usb_display_desc(dev
);
566 usb_display_config(dev
);
572 i
= simple_strtoul(argv
[2], NULL
, 16);
573 printf("config for device %d\n", i
);
574 for (d
= 0; d
< USB_MAX_DEVICE
; d
++) {
575 dev
= usb_get_dev_index(d
);
578 if (dev
->devnum
== i
)
582 printf("*** No device available ***\n");
585 usb_display_desc(dev
);
586 usb_display_config(dev
);
591 #ifdef CONFIG_USB_STORAGE
592 if (strncmp(argv
[1], "stor", 4) == 0)
593 return usb_stor_info();
595 if (strncmp(argv
[1], "part", 4) == 0) {
598 for (devno
= 0; ; ++devno
) {
599 stor_dev
= usb_stor_get_dev(devno
);
600 if (stor_dev
== NULL
)
602 if (stor_dev
->type
!= DEV_TYPE_UNKNOWN
) {
606 debug("print_part of %x\n", devno
);
607 print_part(stor_dev
);
611 devno
= simple_strtoul(argv
[2], NULL
, 16);
612 stor_dev
= usb_stor_get_dev(devno
);
613 if (stor_dev
!= NULL
&&
614 stor_dev
->type
!= DEV_TYPE_UNKNOWN
) {
616 debug("print_part of %x\n", devno
);
617 print_part(stor_dev
);
621 printf("\nno USB devices available\n");
626 if (strcmp(argv
[1], "read") == 0) {
627 if (usb_stor_curr_dev
< 0) {
628 printf("no current device selected\n");
632 unsigned long addr
= simple_strtoul(argv
[2], NULL
, 16);
633 unsigned long blk
= simple_strtoul(argv
[3], NULL
, 16);
634 unsigned long cnt
= simple_strtoul(argv
[4], NULL
, 16);
636 printf("\nUSB read: device %d block # %ld, count %ld"
637 " ... ", usb_stor_curr_dev
, blk
, cnt
);
638 stor_dev
= usb_stor_get_dev(usb_stor_curr_dev
);
639 n
= stor_dev
->block_read(usb_stor_curr_dev
, blk
, cnt
,
641 printf("%ld blocks read: %s\n", n
,
642 (n
== cnt
) ? "OK" : "ERROR");
648 if (strcmp(argv
[1], "write") == 0) {
649 if (usb_stor_curr_dev
< 0) {
650 printf("no current device selected\n");
654 unsigned long addr
= simple_strtoul(argv
[2], NULL
, 16);
655 unsigned long blk
= simple_strtoul(argv
[3], NULL
, 16);
656 unsigned long cnt
= simple_strtoul(argv
[4], NULL
, 16);
658 printf("\nUSB write: device %d block # %ld, count %ld"
659 " ... ", usb_stor_curr_dev
, blk
, cnt
);
660 stor_dev
= usb_stor_get_dev(usb_stor_curr_dev
);
661 n
= stor_dev
->block_write(usb_stor_curr_dev
, blk
, cnt
,
663 printf("%ld blocks write: %s\n", n
,
664 (n
== cnt
) ? "OK" : "ERROR");
670 if (strncmp(argv
[1], "dev", 3) == 0) {
672 int dev
= (int)simple_strtoul(argv
[2], NULL
, 10);
673 printf("\nUSB device %d: ", dev
);
674 stor_dev
= usb_stor_get_dev(dev
);
675 if (stor_dev
== NULL
) {
676 printf("unknown device\n");
679 printf("\n Device %d: ", dev
);
681 if (stor_dev
->type
== DEV_TYPE_UNKNOWN
)
683 usb_stor_curr_dev
= dev
;
684 printf("... is now current device\n");
687 printf("\nUSB device %d: ", usb_stor_curr_dev
);
688 stor_dev
= usb_stor_get_dev(usb_stor_curr_dev
);
690 if (stor_dev
->type
== DEV_TYPE_UNKNOWN
)
696 #endif /* CONFIG_USB_STORAGE */
697 return cmd_usage(cmdtp
);
700 #ifdef CONFIG_USB_STORAGE
704 "reset - reset (rescan) USB controller\n"
705 "usb stop [f] - stop USB [f]=force stop\n"
706 "usb tree - show USB device tree\n"
707 "usb info [dev] - show available USB devices\n"
708 "usb storage - show details of USB storage devices\n"
709 "usb dev [dev] - show or set current USB storage device\n"
710 "usb part [dev] - print partition table of one or all USB storage"
712 "usb read addr blk# cnt - read `cnt' blocks starting at block `blk#'\n"
713 " to memory address `addr'\n"
714 "usb write addr blk# cnt - write `cnt' blocks starting at block `blk#'\n"
715 " from memory address `addr'"
720 usbboot
, 3, 1, do_usbboot
,
721 "boot from USB device",
729 "reset - reset (rescan) USB controller\n"
730 "usb tree - show USB device tree\n"
731 "usb info [dev] - show available USB devices"