]>
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>
32 #if (CONFIG_COMMANDS & CFG_CMD_USB)
36 #ifdef CONFIG_USB_STORAGE
37 static int usb_stor_curr_dev
=-1; /* current device */
40 /* some display routines (info command) */
41 char * usb_get_class_desc(unsigned char dclass
)
44 case USB_CLASS_PER_INTERFACE
:
45 return("See Interface");
49 return("Communication");
51 return("Human Interface");
52 case USB_CLASS_PRINTER
:
54 case USB_CLASS_MASS_STORAGE
:
55 return("Mass Storage");
60 case USB_CLASS_VENDOR_SPEC
:
61 return("Vendor specific");
67 void usb_display_class_sub(unsigned char dclass
,unsigned char subclass
,unsigned char proto
)
70 case USB_CLASS_PER_INTERFACE
:
71 printf("See Interface");
74 printf("Human Interface, Subclass: ");
76 case USB_SUB_HID_NONE
:
79 case USB_SUB_HID_BOOT
:
82 case USB_PROT_HID_NONE
:
85 case USB_PROT_HID_KEYBOARD
:
88 case USB_PROT_HID_MOUSE
:
99 case USB_CLASS_MASS_STORAGE
:
100 printf("Mass Storage, ");
106 printf("SFF-8020i (ATAPI)");
109 printf("QIC-157 (Tape)");
118 printf("Transp. SCSI");
127 printf("Command/Bulk");
130 printf("Command/Bulk/Int");
140 printf("%s",usb_get_class_desc(dclass
));
144 void usb_display_string(struct usb_device
*dev
,int index
)
148 if (usb_string(dev
,index
,&buffer
[0],256)>0);
149 printf("String: \"%s\"",buffer
);
153 void usb_display_desc(struct usb_device
*dev
)
155 if (dev
->descriptor
.bDescriptorType
==USB_DT_DEVICE
) {
156 printf("%d: %s, USB Revision %x.%x\n",dev
->devnum
,usb_get_class_desc(dev
->config
.if_desc
[0].bInterfaceClass
),
157 (dev
->descriptor
.bcdUSB
>>8) & 0xff,dev
->descriptor
.bcdUSB
& 0xff);
158 if (strlen(dev
->mf
) || strlen(dev
->prod
) || strlen(dev
->serial
))
159 printf(" - %s %s %s\n",dev
->mf
,dev
->prod
,dev
->serial
);
160 if (dev
->descriptor
.bDeviceClass
) {
161 printf(" - Class: ");
162 usb_display_class_sub(dev
->descriptor
.bDeviceClass
,dev
->descriptor
.bDeviceSubClass
,dev
->descriptor
.bDeviceProtocol
);
166 printf(" - Class: (from Interface) %s\n",usb_get_class_desc(dev
->config
.if_desc
[0].bInterfaceClass
));
168 printf(" - PacketSize: %d Configurations: %d\n",dev
->descriptor
.bMaxPacketSize0
,dev
->descriptor
.bNumConfigurations
);
169 printf(" - Vendor: 0x%04x Product 0x%04x Version %d.%d\n",dev
->descriptor
.idVendor
,dev
->descriptor
.idProduct
,(dev
->descriptor
.bcdDevice
>>8) & 0xff,dev
->descriptor
.bcdDevice
& 0xff);
174 void usb_display_conf_desc(struct usb_config_descriptor
*config
,struct usb_device
*dev
)
176 printf(" Configuration: %d\n",config
->bConfigurationValue
);
177 printf(" - Interfaces: %d %s%s%dmA\n",config
->bNumInterfaces
,(config
->bmAttributes
& 0x40) ? "Self Powered " : "Bus Powered ",
178 (config
->bmAttributes
& 0x20) ? "Remote Wakeup " : "",config
->MaxPower
*2);
179 if (config
->iConfiguration
) {
181 usb_display_string(dev
,config
->iConfiguration
);
186 void usb_display_if_desc(struct usb_interface_descriptor
*ifdesc
,struct usb_device
*dev
)
188 printf(" Interface: %d\n",ifdesc
->bInterfaceNumber
);
189 printf(" - Alternate Settings %d, Endpoints: %d\n",ifdesc
->bAlternateSetting
,ifdesc
->bNumEndpoints
);
191 usb_display_class_sub(ifdesc
->bInterfaceClass
,ifdesc
->bInterfaceSubClass
,ifdesc
->bInterfaceProtocol
);
193 if (ifdesc
->iInterface
) {
195 usb_display_string(dev
,ifdesc
->iInterface
);
200 void usb_display_ep_desc(struct usb_endpoint_descriptor
*epdesc
)
202 printf(" - Endpoint %d %s ",epdesc
->bEndpointAddress
& 0xf,(epdesc
->bEndpointAddress
& 0x80) ? "In" : "Out");
203 switch((epdesc
->bmAttributes
& 0x03))
205 case 0: printf("Control"); break;
206 case 1: printf("Isochronous"); break;
207 case 2: printf("Bulk"); break;
208 case 3: printf("Interrupt"); break;
210 printf(" MaxPacket %d",epdesc
->wMaxPacketSize
);
211 if ((epdesc
->bmAttributes
& 0x03)==0x3)
212 printf(" Interval %dms",epdesc
->bInterval
);
216 /* main routine to diasplay the configs, interfaces and endpoints */
217 void usb_display_config(struct usb_device
*dev
)
219 struct usb_config_descriptor
*config
;
220 struct usb_interface_descriptor
*ifdesc
;
221 struct usb_endpoint_descriptor
*epdesc
;
224 config
= &dev
->config
;
225 usb_display_conf_desc(config
,dev
);
226 for(i
=0;i
<config
->no_of_if
;i
++) {
227 ifdesc
= &config
->if_desc
[i
];
228 usb_display_if_desc(ifdesc
,dev
);
229 for(ii
=0;ii
<ifdesc
->no_of_ep
;ii
++) {
230 epdesc
= &ifdesc
->ep_desc
[ii
];
231 usb_display_ep_desc(epdesc
);
237 /* shows the device tree recursively */
238 void usb_show_tree_graph(struct usb_device
*dev
,char *pre
)
241 int has_child
,last_child
,port
;
245 /* check if the device has connected children */
247 for(i
=0;i
<dev
->maxchild
;i
++) {
248 if (dev
->children
[i
]!=NULL
)
251 /* check if we are the last one */
253 if (dev
->parent
!=NULL
) {
254 for(i
=0;i
<dev
->parent
->maxchild
;i
++) {
255 /* search for children */
256 if (dev
->parent
->children
[i
]==dev
) {
257 /* found our pointer, see if we have a little sister */
259 while(i
++<dev
->parent
->maxchild
) {
260 if (dev
->parent
->children
[i
]!=NULL
) {
267 } /* for all children of the parent */
269 /* correct last child */
273 } /* if not root hub */
276 printf("%d ",dev
->devnum
);
278 pre
[index
++]= has_child
? '|' : ' ';
280 printf(" %s (%s, %dmA)\n",usb_get_class_desc(dev
->config
.if_desc
[0].bInterfaceClass
),
281 dev
->slow
? "1.5MBit/s" : "12MBit/s",dev
->config
.MaxPower
* 2);
282 if (strlen(dev
->mf
) ||
285 printf(" %s %s %s %s\n",pre
,dev
->mf
,dev
->prod
,dev
->serial
);
287 if (dev
->maxchild
>0) {
288 for(i
=0;i
<dev
->maxchild
;i
++) {
289 if (dev
->children
[i
]!=NULL
) {
290 usb_show_tree_graph(dev
->children
[i
],pre
);
297 /* main routine for the tree command */
298 void usb_show_tree(struct usb_device
*dev
)
302 memset(preamble
,0,32);
303 usb_show_tree_graph(dev
,&preamble
[0]);
307 /******************************************************************************
308 * usb boot command intepreter. Derived from diskboot
310 #ifdef CONFIG_USB_STORAGE
311 int do_usbboot (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
313 char *boot_device
= NULL
;
315 int dev
, part
=1, rcode
;
316 ulong addr
, cnt
, checksum
;
317 disk_partition_t info
;
319 block_dev_desc_t
*stor_dev
;
324 addr
= CFG_LOAD_ADDR
;
325 boot_device
= getenv ("bootdevice");
328 addr
= simple_strtoul(argv
[1], NULL
, 16);
329 boot_device
= getenv ("bootdevice");
332 addr
= simple_strtoul(argv
[1], NULL
, 16);
333 boot_device
= argv
[2];
336 printf ("Usage:\n%s\n", cmdtp
->usage
);
341 puts ("\n** No boot device **\n");
345 dev
= simple_strtoul(boot_device
, &ep
, 16);
346 stor_dev
=usb_stor_get_dev(dev
);
347 if (stor_dev
->type
== DEV_TYPE_UNKNOWN
) {
348 printf ("\n** Device %d not available\n", dev
);
351 if (stor_dev
->block_read
==NULL
) {
352 printf("storage device not initialized. Use usb scan\n");
357 puts ("\n** Invalid boot device, use `dev[:part]' **\n");
360 part
= simple_strtoul(++ep
, NULL
, 16);
363 if (get_partition_info (stor_dev
, part
, &info
)) {
364 /* try to boot raw .... */
365 strncpy(&info
.type
[0], BOOT_PART_TYPE
, sizeof(BOOT_PART_TYPE
));
366 strncpy(&info
.name
[0], "Raw", 4);
370 printf("error reading partinfo...try to boot raw\n");
372 if ((strncmp(info
.type
, BOOT_PART_TYPE
, sizeof(info
.type
)) != 0) &&
373 (strncmp(info
.type
, BOOT_PART_COMP
, sizeof(info
.type
)) != 0)) {
374 printf ("\n** Invalid partition type \"%.32s\""
375 " (expect \"" BOOT_PART_TYPE
"\")\n",
379 printf ("\nLoading from USB device %d, partition %d: "
380 "Name: %.32s Type: %.32s\n",
381 dev
, part
, info
.name
, info
.type
);
383 debug ("First Block: %ld, # of blocks: %ld, Block Size: %ld\n",
384 info
.start
, info
.size
, info
.blksz
);
386 if (stor_dev
->block_read(dev
, info
.start
, 1, (ulong
*)addr
) != 1) {
387 printf ("** Read error on %d:%d\n", dev
, part
);
391 hdr
= (image_header_t
*)addr
;
393 if (ntohl(hdr
->ih_magic
) != IH_MAGIC
) {
394 printf("\n** Bad Magic Number **\n");
398 checksum
= ntohl(hdr
->ih_hcrc
);
401 if (crc32 (0, (char *)hdr
, sizeof(image_header_t
)) != checksum
) {
402 puts ("\n** Bad Header Checksum **\n");
405 hdr
->ih_hcrc
= htonl(checksum
); /* restore checksum for later use */
407 print_image_hdr (hdr
);
409 cnt
= (ntohl(hdr
->ih_size
) + sizeof(image_header_t
));
410 cnt
+= info
.blksz
- 1;
414 if (stor_dev
->block_read (dev
, info
.start
+1, cnt
,
415 (ulong
*)(addr
+info
.blksz
)) != cnt
) {
416 printf ("\n** Read error on %d:%d\n", dev
, part
);
419 /* Loading ok, update default load address */
422 flush_cache (addr
, (cnt
+1)*info
.blksz
);
424 /* Check if we should attempt an auto-start */
425 if (((ep
= getenv("autostart")) != NULL
) && (strcmp(ep
,"yes") == 0)) {
427 extern int do_bootm (cmd_tbl_t
*, int, int, char *[]);
428 local_args
[0] = argv
[0];
429 local_args
[1] = NULL
;
430 printf ("Automatic boot of image at addr 0x%08lX ...\n", addr
);
431 rcode
=do_bootm (cmdtp
, 0, 1, local_args
);
436 #endif /* CONFIG_USB_STORAGE */
439 /*********************************************************************************
440 * usb command intepreter
442 int do_usb (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
446 struct usb_device
*dev
= NULL
;
447 #ifdef CONFIG_USB_STORAGE
448 block_dev_desc_t
*stor_dev
;
451 if ((strncmp(argv
[1], "reset", 5) == 0) ||
452 (strncmp(argv
[1], "start", 5) == 0)){
454 printf("(Re)start USB...\n");
456 #ifdef CONFIG_USB_STORAGE
457 /* try to recognize storage devices immediately */
459 usb_stor_curr_dev
= usb_stor_scan(1);
463 if (strncmp(argv
[1],"stop",4) == 0) {
464 #ifdef CONFIG_USB_KEYBOARD
466 if (usb_kbd_deregister()!=0) {
467 printf("USB not stopped: usbkbd still using USB\n");
471 else { /* forced stop, switch console in to serial */
472 console_assign(stdin
,"serial");
473 usb_kbd_deregister();
476 printf("stopping USB..\n");
480 if (strncmp(argv
[1],"tree",4) == 0) {
481 printf("\nDevice Tree:\n");
482 usb_show_tree(usb_get_dev_index(0));
485 if (strncmp(argv
[1],"inf",3) == 0) {
488 for(d
=0;d
<USB_MAX_DEVICE
;d
++) {
489 dev
=usb_get_dev_index(d
);
492 usb_display_desc(dev
);
493 usb_display_config(dev
);
500 i
=simple_strtoul(argv
[2], NULL
, 16);
501 printf("config for device %d\n",i
);
502 for(d
=0;d
<USB_MAX_DEVICE
;d
++) {
503 dev
=usb_get_dev_index(d
);
510 printf("*** NO Device avaiable ***\n");
514 usb_display_desc(dev
);
515 usb_display_config(dev
);
520 #ifdef CONFIG_USB_STORAGE
521 if (strncmp(argv
[1], "scan", 4) == 0) {
522 printf(" NOTE: this command is obsolete and will be phased out\n");
523 printf(" please use 'usb storage' for USB storage devices information\n\n");
528 if (strncmp(argv
[1], "stor", 4) == 0) {
533 if (strncmp(argv
[1],"part",4) == 0) {
535 for (ok
=0, devno
=0; devno
<USB_MAX_STOR_DEV
; ++devno
) {
536 stor_dev
=usb_stor_get_dev(devno
);
537 if (stor_dev
->type
!=DEV_TYPE_UNKNOWN
) {
541 printf("print_part of %x\n",devno
);
542 print_part(stor_dev
);
546 printf("\nno USB devices available\n");
551 if (strcmp(argv
[1],"read") == 0) {
552 if (usb_stor_curr_dev
<0) {
553 printf("no current device selected\n");
557 unsigned long addr
= simple_strtoul(argv
[2], NULL
, 16);
558 unsigned long blk
= simple_strtoul(argv
[3], NULL
, 16);
559 unsigned long cnt
= simple_strtoul(argv
[4], NULL
, 16);
561 printf ("\nUSB read: device %d block # %ld, count %ld ... ",
562 usb_stor_curr_dev
, blk
, cnt
);
563 stor_dev
=usb_stor_get_dev(usb_stor_curr_dev
);
564 n
= stor_dev
->block_read(usb_stor_curr_dev
, blk
, cnt
, (ulong
*)addr
);
565 printf ("%ld blocks read: %s\n",n
,(n
==cnt
) ? "OK" : "ERROR");
571 if (strncmp(argv
[1], "dev", 3) == 0) {
573 int dev
= (int)simple_strtoul(argv
[2], NULL
, 10);
574 printf ("\nUSB device %d: ", dev
);
575 if (dev
>= USB_MAX_STOR_DEV
) {
576 printf("unknown device\n");
579 printf ("\n Device %d: ", dev
);
580 stor_dev
=usb_stor_get_dev(dev
);
582 if (stor_dev
->type
== DEV_TYPE_UNKNOWN
) {
585 usb_stor_curr_dev
= dev
;
586 printf("... is now current device\n");
590 printf ("\nUSB device %d: ", usb_stor_curr_dev
);
591 stor_dev
=usb_stor_get_dev(usb_stor_curr_dev
);
593 if (stor_dev
->type
== DEV_TYPE_UNKNOWN
) {
600 #endif /* CONFIG_USB_STORAGE */
601 printf ("Usage:\n%s\n", cmdtp
->usage
);
606 #endif /* (CONFIG_COMMANDS & CFG_CMD_USB) */
609 #if (CONFIG_COMMANDS & CFG_CMD_USB)
611 #ifdef CONFIG_USB_STORAGE
614 "usb - USB sub-system\n",
615 "reset - reset (rescan) USB controller\n"
616 "usb stop [f] - stop USB [f]=force stop\n"
617 "usb tree - show USB device tree\n"
618 "usb info [dev] - show available USB devices\n"
619 "usb storage - show details of USB storage devices\n"
620 "usb dev [dev] - show or set current USB storage device\n"
621 "usb part [dev] - print partition table of one or all USB storage devices\n"
622 "usb read addr blk# cnt - read `cnt' blocks starting at block `blk#'\n"
623 " to memory address `addr'\n"
628 usbboot
, 3, 1, do_usbboot
,
629 "usbboot - boot from USB device\n",
630 "loadAddr dev:part\n"
636 "usb - USB sub-system\n",
637 "reset - reset (rescan) USB controller\n"
638 "usb tree - show USB device tree\n"
639 "usb info [dev] - show available USB devices\n"