]>
git.ipfire.org Git - people/ms/u-boot.git/blob - common/cmd_usb.c
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 */
38 /* some display routines (info command) */
39 char *usb_get_class_desc(unsigned char dclass
)
42 case USB_CLASS_PER_INTERFACE
:
43 return "See Interface";
47 return "Communication";
49 return "Human Interface";
50 case USB_CLASS_PRINTER
:
52 case USB_CLASS_MASS_STORAGE
:
53 return "Mass Storage";
58 case USB_CLASS_VENDOR_SPEC
:
59 return "Vendor specific";
65 void usb_display_class_sub(unsigned char dclass
, unsigned char subclass
,
69 case USB_CLASS_PER_INTERFACE
:
70 printf("See Interface");
73 printf("Human Interface, Subclass: ");
75 case USB_SUB_HID_NONE
:
78 case USB_SUB_HID_BOOT
:
81 case USB_PROT_HID_NONE
:
84 case USB_PROT_HID_KEYBOARD
:
87 case USB_PROT_HID_MOUSE
:
100 case USB_CLASS_MASS_STORAGE
:
101 printf("Mass Storage, ");
107 printf("SFF-8020i (ATAPI)");
110 printf("QIC-157 (Tape)");
119 printf("Transp. SCSI");
128 printf("Command/Bulk");
131 printf("Command/Bulk/Int");
142 printf("%s", usb_get_class_desc(dclass
));
147 void usb_display_string(struct usb_device
*dev
, int index
)
151 if (usb_string(dev
, index
, &buffer
[0], 256) > 0)
152 printf("String: \"%s\"", buffer
);
156 void usb_display_desc(struct usb_device
*dev
)
158 if (dev
->descriptor
.bDescriptorType
== USB_DT_DEVICE
) {
159 printf("%d: %s, USB Revision %x.%x\n", dev
->devnum
,
160 usb_get_class_desc(dev
->config
.if_desc
[0].bInterfaceClass
),
161 (dev
->descriptor
.bcdUSB
>>8) & 0xff,
162 dev
->descriptor
.bcdUSB
& 0xff);
164 if (strlen(dev
->mf
) || strlen(dev
->prod
) ||
166 printf(" - %s %s %s\n", dev
->mf
, dev
->prod
,
168 if (dev
->descriptor
.bDeviceClass
) {
169 printf(" - Class: ");
170 usb_display_class_sub(dev
->descriptor
.bDeviceClass
,
171 dev
->descriptor
.bDeviceSubClass
,
172 dev
->descriptor
.bDeviceProtocol
);
175 printf(" - Class: (from Interface) %s\n",
177 dev
->config
.if_desc
[0].bInterfaceClass
));
179 printf(" - PacketSize: %d Configurations: %d\n",
180 dev
->descriptor
.bMaxPacketSize0
,
181 dev
->descriptor
.bNumConfigurations
);
182 printf(" - Vendor: 0x%04x Product 0x%04x Version %d.%d\n",
183 dev
->descriptor
.idVendor
, dev
->descriptor
.idProduct
,
184 (dev
->descriptor
.bcdDevice
>>8) & 0xff,
185 dev
->descriptor
.bcdDevice
& 0xff);
190 void usb_display_conf_desc(struct usb_config_descriptor
*config
,
191 struct usb_device
*dev
)
193 printf(" Configuration: %d\n", config
->bConfigurationValue
);
194 printf(" - Interfaces: %d %s%s%dmA\n", config
->bNumInterfaces
,
195 (config
->bmAttributes
& 0x40) ? "Self Powered " : "Bus Powered ",
196 (config
->bmAttributes
& 0x20) ? "Remote Wakeup " : "",
198 if (config
->iConfiguration
) {
200 usb_display_string(dev
, config
->iConfiguration
);
205 void usb_display_if_desc(struct usb_interface_descriptor
*ifdesc
,
206 struct usb_device
*dev
)
208 printf(" Interface: %d\n", ifdesc
->bInterfaceNumber
);
209 printf(" - Alternate Setting %d, Endpoints: %d\n",
210 ifdesc
->bAlternateSetting
, ifdesc
->bNumEndpoints
);
212 usb_display_class_sub(ifdesc
->bInterfaceClass
,
213 ifdesc
->bInterfaceSubClass
, ifdesc
->bInterfaceProtocol
);
215 if (ifdesc
->iInterface
) {
217 usb_display_string(dev
, ifdesc
->iInterface
);
222 void usb_display_ep_desc(struct usb_endpoint_descriptor
*epdesc
)
224 printf(" - Endpoint %d %s ", epdesc
->bEndpointAddress
& 0xf,
225 (epdesc
->bEndpointAddress
& 0x80) ? "In" : "Out");
226 switch ((epdesc
->bmAttributes
& 0x03)) {
231 printf("Isochronous");
240 printf(" MaxPacket %d", epdesc
->wMaxPacketSize
);
241 if ((epdesc
->bmAttributes
& 0x03) == 0x3)
242 printf(" Interval %dms", epdesc
->bInterval
);
246 /* main routine to diasplay the configs, interfaces and endpoints */
247 void usb_display_config(struct usb_device
*dev
)
249 struct usb_config_descriptor
*config
;
250 struct usb_interface_descriptor
*ifdesc
;
251 struct usb_endpoint_descriptor
*epdesc
;
254 config
= &dev
->config
;
255 usb_display_conf_desc(config
, dev
);
256 for (i
= 0; i
< config
->no_of_if
; i
++) {
257 ifdesc
= &config
->if_desc
[i
];
258 usb_display_if_desc(ifdesc
, dev
);
259 for (ii
= 0; ii
< ifdesc
->no_of_ep
; ii
++) {
260 epdesc
= &ifdesc
->ep_desc
[ii
];
261 usb_display_ep_desc(epdesc
);
267 /* shows the device tree recursively */
268 void usb_show_tree_graph(struct usb_device
*dev
, char *pre
)
271 int has_child
, last_child
, port
;
275 /* check if the device has connected children */
277 for (i
= 0; i
< dev
->maxchild
; i
++) {
278 if (dev
->children
[i
] != NULL
)
281 /* check if we are the last one */
283 if (dev
->parent
!= NULL
) {
284 for (i
= 0; i
< dev
->parent
->maxchild
; i
++) {
285 /* search for children */
286 if (dev
->parent
->children
[i
] == dev
) {
287 /* found our pointer, see if we have a
291 while (i
++ < dev
->parent
->maxchild
) {
292 if (dev
->parent
->children
[i
] != NULL
) {
299 } /* for all children of the parent */
301 /* correct last child */
304 } /* if not root hub */
307 printf("%d ", dev
->devnum
);
309 pre
[index
++] = has_child
? '|' : ' ';
311 printf(" %s (%s, %dmA)\n", usb_get_class_desc(
312 dev
->config
.if_desc
[0].bInterfaceClass
),
313 dev
->slow
? "1.5MBit/s" : "12MBit/s",
314 dev
->config
.MaxPower
* 2);
315 if (strlen(dev
->mf
) || strlen(dev
->prod
) || strlen(dev
->serial
))
316 printf(" %s %s %s %s\n", pre
, dev
->mf
, dev
->prod
, dev
->serial
);
317 printf(" %s\n", pre
);
318 if (dev
->maxchild
> 0) {
319 for (i
= 0; i
< dev
->maxchild
; i
++) {
320 if (dev
->children
[i
] != NULL
) {
321 usb_show_tree_graph(dev
->children
[i
], pre
);
328 /* main routine for the tree command */
329 void usb_show_tree(struct usb_device
*dev
)
333 memset(preamble
, 0, 32);
334 usb_show_tree_graph(dev
, &preamble
[0]);
338 /******************************************************************************
339 * usb boot command intepreter. Derived from diskboot
341 #ifdef CONFIG_USB_STORAGE
342 int do_usbboot(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
344 char *boot_device
= NULL
;
346 int dev
, part
= 1, rcode
;
348 disk_partition_t info
;
350 block_dev_desc_t
*stor_dev
;
351 #if defined(CONFIG_FIT)
352 const void *fit_hdr
= NULL
;
357 addr
= CONFIG_SYS_LOAD_ADDR
;
358 boot_device
= getenv("bootdevice");
361 addr
= simple_strtoul(argv
[1], NULL
, 16);
362 boot_device
= getenv("bootdevice");
365 addr
= simple_strtoul(argv
[1], NULL
, 16);
366 boot_device
= argv
[2];
374 puts("\n** No boot device **\n");
378 dev
= simple_strtoul(boot_device
, &ep
, 16);
379 stor_dev
= usb_stor_get_dev(dev
);
380 if (stor_dev
->type
== DEV_TYPE_UNKNOWN
) {
381 printf("\n** Device %d not available\n", dev
);
384 if (stor_dev
->block_read
== NULL
) {
385 printf("storage device not initialized. Use usb scan\n");
390 puts("\n** Invalid boot device, use `dev[:part]' **\n");
393 part
= simple_strtoul(++ep
, NULL
, 16);
396 if (get_partition_info(stor_dev
, part
, &info
)) {
397 /* try to boot raw .... */
398 strncpy((char *)&info
.type
[0], BOOT_PART_TYPE
,
399 sizeof(BOOT_PART_TYPE
));
400 strncpy((char *)&info
.name
[0], "Raw", 4);
404 printf("error reading partinfo...try to boot raw\n");
406 if ((strncmp((char *)info
.type
, BOOT_PART_TYPE
,
407 sizeof(info
.type
)) != 0) &&
408 (strncmp((char *)info
.type
, BOOT_PART_COMP
,
409 sizeof(info
.type
)) != 0)) {
410 printf("\n** Invalid partition type \"%.32s\""
411 " (expect \"" BOOT_PART_TYPE
"\")\n",
415 printf("\nLoading from USB device %d, partition %d: "
416 "Name: %.32s Type: %.32s\n",
417 dev
, part
, info
.name
, info
.type
);
419 debug("First Block: %ld, # of blocks: %ld, Block Size: %ld\n",
420 info
.start
, info
.size
, info
.blksz
);
422 if (stor_dev
->block_read(dev
, info
.start
, 1, (ulong
*)addr
) != 1) {
423 printf("** Read error on %d:%d\n", dev
, part
);
427 switch (genimg_get_format((void *)addr
)) {
428 case IMAGE_FORMAT_LEGACY
:
429 hdr
= (image_header_t
*)addr
;
431 if (!image_check_hcrc(hdr
)) {
432 puts("\n** Bad Header Checksum **\n");
436 image_print_contents(hdr
);
438 cnt
= image_get_image_size(hdr
);
440 #if defined(CONFIG_FIT)
441 case IMAGE_FORMAT_FIT
:
442 fit_hdr
= (const void *)addr
;
443 puts("Fit image detected...\n");
445 cnt
= fit_get_size(fit_hdr
);
449 puts("** Unknown image type\n");
453 cnt
+= info
.blksz
- 1;
457 if (stor_dev
->block_read(dev
, info
.start
+1, cnt
,
458 (ulong
*)(addr
+info
.blksz
)) != cnt
) {
459 printf("\n** Read error on %d:%d\n", dev
, part
);
463 #if defined(CONFIG_FIT)
464 /* This cannot be done earlier, we need complete FIT image in RAM
467 if (genimg_get_format((void *)addr
) == IMAGE_FORMAT_FIT
) {
468 if (!fit_check_format(fit_hdr
)) {
469 puts("** Bad FIT image format\n");
472 fit_print_contents(fit_hdr
);
476 /* Loading ok, update default load address */
479 flush_cache(addr
, (cnt
+1)*info
.blksz
);
481 /* Check if we should attempt an auto-start */
482 if (((ep
= getenv("autostart")) != NULL
) && (strcmp(ep
, "yes") == 0)) {
484 extern int do_bootm(cmd_tbl_t
*, int, int, char *[]);
485 local_args
[0] = argv
[0];
486 local_args
[1] = NULL
;
487 printf("Automatic boot of image at addr 0x%08lX ...\n", addr
);
488 rcode
= do_bootm(cmdtp
, 0, 1, local_args
);
493 #endif /* CONFIG_USB_STORAGE */
496 /******************************************************************************
497 * usb command intepreter
499 int do_usb(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
503 struct usb_device
*dev
= NULL
;
504 extern char usb_started
;
505 #ifdef CONFIG_USB_STORAGE
506 block_dev_desc_t
*stor_dev
;
509 if ((strncmp(argv
[1], "reset", 5) == 0) ||
510 (strncmp(argv
[1], "start", 5) == 0)) {
512 printf("(Re)start USB...\n");
514 #ifdef CONFIG_USB_STORAGE
515 /* try to recognize storage devices immediately */
517 usb_stor_curr_dev
= usb_stor_scan(1);
521 if (strncmp(argv
[1], "stop", 4) == 0) {
522 #ifdef CONFIG_USB_KEYBOARD
524 if (usb_kbd_deregister() != 0) {
525 printf("USB not stopped: usbkbd still"
530 /* forced stop, switch console in to serial */
531 console_assign(stdin
, "serial");
532 usb_kbd_deregister();
535 printf("stopping USB..\n");
540 printf("USB is stopped. Please issue 'usb start' first.\n");
543 if (strncmp(argv
[1], "tree", 4) == 0) {
544 printf("\nDevice Tree:\n");
545 usb_show_tree(usb_get_dev_index(0));
548 if (strncmp(argv
[1], "inf", 3) == 0) {
551 for (d
= 0; d
< USB_MAX_DEVICE
; d
++) {
552 dev
= usb_get_dev_index(d
);
555 usb_display_desc(dev
);
556 usb_display_config(dev
);
562 i
= simple_strtoul(argv
[2], NULL
, 16);
563 printf("config for device %d\n", i
);
564 for (d
= 0; d
< USB_MAX_DEVICE
; d
++) {
565 dev
= usb_get_dev_index(d
);
568 if (dev
->devnum
== i
)
572 printf("*** NO Device avaiable ***\n");
575 usb_display_desc(dev
);
576 usb_display_config(dev
);
581 #ifdef CONFIG_USB_STORAGE
582 if (strncmp(argv
[1], "stor", 4) == 0)
583 return usb_stor_info();
585 if (strncmp(argv
[1], "part", 4) == 0) {
588 for (devno
= 0; devno
< USB_MAX_STOR_DEV
; ++devno
) {
589 stor_dev
= usb_stor_get_dev(devno
);
590 if (stor_dev
->type
!= DEV_TYPE_UNKNOWN
) {
594 printf("print_part of %x\n", devno
);
595 print_part(stor_dev
);
599 devno
= simple_strtoul(argv
[2], NULL
, 16);
600 stor_dev
= usb_stor_get_dev(devno
);
601 if (stor_dev
->type
!= DEV_TYPE_UNKNOWN
) {
603 printf("print_part of %x\n", devno
);
604 print_part(stor_dev
);
608 printf("\nno USB devices available\n");
613 if (strcmp(argv
[1], "read") == 0) {
614 if (usb_stor_curr_dev
< 0) {
615 printf("no current device selected\n");
619 unsigned long addr
= simple_strtoul(argv
[2], NULL
, 16);
620 unsigned long blk
= simple_strtoul(argv
[3], NULL
, 16);
621 unsigned long cnt
= simple_strtoul(argv
[4], NULL
, 16);
623 printf("\nUSB read: device %d block # %ld, count %ld"
624 " ... ", usb_stor_curr_dev
, blk
, cnt
);
625 stor_dev
= usb_stor_get_dev(usb_stor_curr_dev
);
626 n
= stor_dev
->block_read(usb_stor_curr_dev
, blk
, cnt
,
628 printf("%ld blocks read: %s\n", n
,
629 (n
== cnt
) ? "OK" : "ERROR");
635 if (strncmp(argv
[1], "dev", 3) == 0) {
637 int dev
= (int)simple_strtoul(argv
[2], NULL
, 10);
638 printf("\nUSB device %d: ", dev
);
639 if (dev
>= USB_MAX_STOR_DEV
) {
640 printf("unknown device\n");
643 printf("\n Device %d: ", dev
);
644 stor_dev
= usb_stor_get_dev(dev
);
646 if (stor_dev
->type
== DEV_TYPE_UNKNOWN
)
648 usb_stor_curr_dev
= dev
;
649 printf("... is now current device\n");
652 printf("\nUSB device %d: ", usb_stor_curr_dev
);
653 stor_dev
= usb_stor_get_dev(usb_stor_curr_dev
);
655 if (stor_dev
->type
== DEV_TYPE_UNKNOWN
)
661 #endif /* CONFIG_USB_STORAGE */
666 #ifdef CONFIG_USB_STORAGE
669 "usb - USB sub-system\n",
670 "reset - reset (rescan) USB controller\n"
671 "usb stop [f] - stop USB [f]=force stop\n"
672 "usb tree - show USB device tree\n"
673 "usb info [dev] - show available USB devices\n"
674 "usb storage - show details of USB storage devices\n"
675 "usb dev [dev] - show or set current USB storage device\n"
676 "usb part [dev] - print partition table of one or all USB storage"
678 "usb read addr blk# cnt - read `cnt' blocks starting at block `blk#'\n"
679 " to memory address `addr'\n"
684 usbboot
, 3, 1, do_usbboot
,
685 "usbboot - boot from USB device\n",
686 "loadAddr dev:part\n"
692 "usb - USB sub-system\n",
693 "reset - reset (rescan) USB controller\n"
694 "usb tree - show USB device tree\n"
695 "usb info [dev] - show available USB devices\n"