]>
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,
31 #if (CONFIG_COMMANDS & CFG_CMD_USB)
38 #define CMD_USB_PRINTF(fmt,args...) printf (fmt ,##args)
40 #define CMD_USB_PRINTF(fmt,args...)
42 static int usb_stor_curr_dev
=-1; /* current device */
44 /* some display routines (info command) */
45 char * usb_get_class_desc(unsigned char dclass
)
48 case USB_CLASS_PER_INTERFACE
:
49 return("See Interface");
53 return("Communication");
55 return("Human Interface");
56 case USB_CLASS_PRINTER
:
58 case USB_CLASS_MASS_STORAGE
:
59 return("Mass Storage");
64 case USB_CLASS_VENDOR_SPEC
:
65 return("Vendor specific");
71 void usb_display_class_sub(unsigned char dclass
,unsigned char subclass
,unsigned char proto
)
74 case USB_CLASS_PER_INTERFACE
:
75 printf("See Interface");
78 printf("Human Interface, Subclass: ");
80 case USB_SUB_HID_NONE
:
83 case USB_SUB_HID_BOOT
:
86 case USB_PROT_HID_NONE
:
89 case USB_PROT_HID_KEYBOARD
:
92 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");
144 printf("%s",usb_get_class_desc(dclass
));
148 void usb_display_string(struct usb_device
*dev
,int index
)
152 if (usb_string(dev
,index
,&buffer
[0],256)>0);
153 printf("String: \"%s\"",buffer
);
157 void usb_display_desc(struct usb_device
*dev
)
159 if (dev
->descriptor
.bDescriptorType
==USB_DT_DEVICE
) {
160 printf("%d: %s, USB Revision %x.%x\n",dev
->devnum
,usb_get_class_desc(dev
->config
.if_desc
[0].bInterfaceClass
),
161 (dev
->descriptor
.bcdUSB
>>8) & 0xff,dev
->descriptor
.bcdUSB
& 0xff);
162 if (strlen(dev
->mf
) || strlen(dev
->prod
) || strlen(dev
->serial
))
163 printf(" - %s %s %s\n",dev
->mf
,dev
->prod
,dev
->serial
);
164 if (dev
->descriptor
.bDeviceClass
) {
165 printf(" - Class: ");
166 usb_display_class_sub(dev
->descriptor
.bDeviceClass
,dev
->descriptor
.bDeviceSubClass
,dev
->descriptor
.bDeviceProtocol
);
170 printf(" - Class: (from Interface) %s\n",usb_get_class_desc(dev
->config
.if_desc
[0].bInterfaceClass
));
172 printf(" - PacketSize: %d Configurations: %d\n",dev
->descriptor
.bMaxPacketSize0
,dev
->descriptor
.bNumConfigurations
);
173 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);
178 void usb_display_conf_desc(struct usb_config_descriptor
*config
,struct usb_device
*dev
)
180 printf(" Configuration: %d\n",config
->bConfigurationValue
);
181 printf(" - Interfaces: %d %s%s%dmA\n",config
->bNumInterfaces
,(config
->bmAttributes
& 0x40) ? "Self Powered " : "Bus Powered ",
182 (config
->bmAttributes
& 0x20) ? "Remote Wakeup " : "",config
->MaxPower
*2);
183 if (config
->iConfiguration
) {
185 usb_display_string(dev
,config
->iConfiguration
);
190 void usb_display_if_desc(struct usb_interface_descriptor
*ifdesc
,struct usb_device
*dev
)
192 printf(" Interface: %d\n",ifdesc
->bInterfaceNumber
);
193 printf(" - Alternate Settings %d, Endpoints: %d\n",ifdesc
->bAlternateSetting
,ifdesc
->bNumEndpoints
);
195 usb_display_class_sub(ifdesc
->bInterfaceClass
,ifdesc
->bInterfaceSubClass
,ifdesc
->bInterfaceProtocol
);
197 if (ifdesc
->iInterface
) {
199 usb_display_string(dev
,ifdesc
->iInterface
);
204 void usb_display_ep_desc(struct usb_endpoint_descriptor
*epdesc
)
206 printf(" - Endpoint %d %s ",epdesc
->bEndpointAddress
& 0xf,(epdesc
->bEndpointAddress
& 0x80) ? "In" : "Out");
207 switch((epdesc
->bmAttributes
& 0x03))
209 case 0: printf("Control"); break;
210 case 1: printf("Isochronous"); break;
211 case 2: printf("Bulk"); break;
212 case 3: printf("Interrupt"); break;
214 printf(" MaxPacket %d",epdesc
->wMaxPacketSize
);
215 if ((epdesc
->bmAttributes
& 0x03)==0x3)
216 printf(" Interval %dms",epdesc
->bInterval
);
220 /* main routine to diasplay the configs, interfaces and endpoints */
221 void usb_display_config(struct usb_device
*dev
)
223 struct usb_config_descriptor
*config
;
224 struct usb_interface_descriptor
*ifdesc
;
225 struct usb_endpoint_descriptor
*epdesc
;
228 config
= &dev
->config
;
229 usb_display_conf_desc(config
,dev
);
230 for(i
=0;i
<config
->no_of_if
;i
++) {
231 ifdesc
= &config
->if_desc
[i
];
232 usb_display_if_desc(ifdesc
,dev
);
233 for(ii
=0;ii
<ifdesc
->no_of_ep
;ii
++) {
234 epdesc
= &ifdesc
->ep_desc
[ii
];
235 usb_display_ep_desc(epdesc
);
241 /* shows the device tree recursively */
242 void usb_show_tree_graph(struct usb_device
*dev
,char *pre
)
245 int has_child
,last_child
,port
;
249 /* check if the device has connected children */
251 for(i
=0;i
<dev
->maxchild
;i
++) {
252 if (dev
->children
[i
]!=NULL
)
255 /* check if we are the last one */
257 if (dev
->parent
!=NULL
) {
258 for(i
=0;i
<dev
->parent
->maxchild
;i
++) {
259 /* search for children */
260 if (dev
->parent
->children
[i
]==dev
) {
261 /* found our pointer, see if we have a little sister */
263 while(i
++<dev
->parent
->maxchild
) {
264 if (dev
->parent
->children
[i
]!=NULL
) {
271 } /* for all children of the parent */
273 /* correct last child */
277 } /* if not root hub */
280 printf("%d ",dev
->devnum
);
282 pre
[index
++]= has_child
? '|' : ' ';
284 printf(" %s (%s, %dmA)\n",usb_get_class_desc(dev
->config
.if_desc
[0].bInterfaceClass
),
285 dev
->slow
? "1.5MBit/s" : "12MBit/s",dev
->config
.MaxPower
* 2);
286 if (strlen(dev
->mf
) ||
289 printf(" %s %s %s %s\n",pre
,dev
->mf
,dev
->prod
,dev
->serial
);
291 if (dev
->maxchild
>0) {
292 for(i
=0;i
<dev
->maxchild
;i
++) {
293 if (dev
->children
[i
]!=NULL
) {
294 usb_show_tree_graph(dev
->children
[i
],pre
);
301 /* main routine for the tree command */
302 void usb_show_tree(struct usb_device
*dev
)
306 memset(preamble
,0,32);
307 usb_show_tree_graph(dev
,&preamble
[0]);
311 /******************************************************************************
312 * usb boot command intepreter. Derived from diskboot
314 #ifdef CONFIG_USB_STORAGE
315 int do_usbboot (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
317 char *boot_device
= NULL
;
319 int dev
, part
=0, rcode
;
322 disk_partition_t info
;
324 block_dev_desc_t
*stor_dev
;
329 addr
= CFG_LOAD_ADDR
;
330 boot_device
= getenv ("bootdevice");
333 addr
= simple_strtoul(argv
[1], NULL
, 16);
334 boot_device
= getenv ("bootdevice");
337 addr
= simple_strtoul(argv
[1], NULL
, 16);
338 boot_device
= argv
[2];
341 printf ("Usage:\n%s\n", cmdtp
->usage
);
346 puts ("\n** No boot device **\n");
350 dev
= simple_strtoul(boot_device
, &ep
, 16);
351 stor_dev
=usb_stor_get_dev(dev
);
352 if (stor_dev
->type
== DEV_TYPE_UNKNOWN
) {
353 printf ("\n** Device %d not available\n", dev
);
356 if (stor_dev
->block_read
==NULL
) {
357 printf("storage device not initialized. Use usb scan\n");
362 puts ("\n** Invalid boot device, use `dev[:part]' **\n");
365 part
= simple_strtoul(++ep
, NULL
, 16);
368 if (get_partition_info (stor_dev
, part
, &info
)) {
369 /* try to boot raw .... */
370 strncpy(&info
.type
[0], BOOT_PART_TYPE
, sizeof(BOOT_PART_TYPE
));
371 strncpy(&info
.name
[0], "Raw", 4);
375 printf("error reading partinfo...try to boot raw\n");
377 if ((strncmp(info
.type
, BOOT_PART_TYPE
, sizeof(info
.type
)) != 0) &&
378 (strncmp(info
.type
, BOOT_PART_COMP
, sizeof(info
.type
)) != 0)) {
379 printf ("\n** Invalid partition type \"%.32s\""
380 " (expect \"" BOOT_PART_TYPE
"\")\n",
384 printf ("\nLoading from USB device %d, partition %d: "
385 "Name: %.32s Type: %.32s\n",
386 dev
, part
, info
.name
, info
.type
);
388 printf ("First Block: %ld, # of blocks: %ld, Block Size: %ld\n",
389 info
.start
, info
.size
, info
.blksz
);
391 if (stor_dev
->block_read(dev
, info
.start
, 1, (ulong
*)addr
) != 1) {
392 printf ("** Read error on %d:%d\n", dev
, part
);
396 hdr
= (image_header_t
*)addr
;
398 if (hdr
->ih_magic
== IH_MAGIC
) {
399 print_image_hdr (hdr
);
400 cnt
= (hdr
->ih_size
+ sizeof(image_header_t
));
401 cnt
+= info
.blksz
- 1;
405 printf("\n** Bad Magic Number **\n");
409 if (stor_dev
->block_read (dev
, info
.start
+1, cnt
,
410 (ulong
*)(addr
+info
.blksz
)) != cnt
) {
411 printf ("\n** Read error on %d:%d\n", dev
, part
);
414 /* Loading ok, update default load address */
417 flush_cache (addr
, (cnt
+1)*info
.blksz
);
419 /* Check if we should attempt an auto-start */
420 if (((ep
= getenv("autostart")) != NULL
) && (strcmp(ep
,"yes") == 0)) {
422 extern int do_bootm (cmd_tbl_t
*, int, int, char *[]);
423 local_args
[0] = argv
[0];
424 local_args
[1] = NULL
;
425 printf ("Automatic boot of image at addr 0x%08lX ...\n", addr
);
426 rcode
=do_bootm (cmdtp
, 0, 1, local_args
);
431 #endif /* CONFIG_USB_STORAGE */
434 /*********************************************************************************
435 * usb command intepreter
437 int do_usb (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
441 struct usb_device
*dev
= NULL
;
442 block_dev_desc_t
*stor_dev
;
444 if ((strncmp(argv
[1],"reset",5) == 0) ||
445 (strncmp(argv
[1],"start",5) == 0)){
447 printf("(Re)start USB...\n");
451 if (strncmp(argv
[1],"stop",4) == 0) {
452 #ifdef CONFIG_USB_KEYBOARD
454 if (usb_kbd_deregister()!=0) {
455 printf("USB not stopped: usbkbd still using USB\n");
459 else { /* forced stop, switch console in to serial */
460 console_assign(stdin
,"serial");
461 usb_kbd_deregister();
464 printf("stopping USB..\n");
468 if (strncmp(argv
[1],"tree",4) == 0) {
469 printf("\nDevice Tree:\n");
470 usb_show_tree(usb_get_dev_index(0));
473 if (strncmp(argv
[1],"inf",3) == 0) {
476 for(d
=0;d
<USB_MAX_DEVICE
;d
++) {
477 dev
=usb_get_dev_index(d
);
480 usb_display_desc(dev
);
481 usb_display_config(dev
);
488 i
=simple_strtoul(argv
[2], NULL
, 16);
489 printf("config for device %d\n",i
);
490 for(d
=0;d
<USB_MAX_DEVICE
;d
++) {
491 dev
=usb_get_dev_index(d
);
498 printf("*** NO Device avaiable ***\n");
502 usb_display_desc(dev
);
503 usb_display_config(dev
);
508 #ifdef CONFIG_USB_STORAGE
509 if (strncmp(argv
[1],"scan",4) == 0) {
510 printf("Scan for storage device:\n");
511 usb_stor_curr_dev
=usb_stor_scan(1);
512 if (usb_stor_curr_dev
==-1) {
513 printf("No device found. Not initialized?\n");
518 if (strncmp(argv
[1],"part",4) == 0) {
520 for (ok
=0, devno
=0; devno
<USB_MAX_STOR_DEV
; ++devno
) {
521 stor_dev
=usb_stor_get_dev(devno
);
522 if (stor_dev
->type
!=DEV_TYPE_UNKNOWN
) {
526 printf("print_part of %x\n",devno
);
527 print_part(stor_dev
);
531 printf("\nno USB devices available\n");
536 if (strcmp(argv
[1],"read") == 0) {
537 if (usb_stor_curr_dev
<0) {
538 printf("no current device selected\n");
542 unsigned long addr
= simple_strtoul(argv
[2], NULL
, 16);
543 unsigned long blk
= simple_strtoul(argv
[3], NULL
, 16);
544 unsigned long cnt
= simple_strtoul(argv
[4], NULL
, 16);
546 printf ("\nUSB read: device %d block # %ld, count %ld ... ",
547 usb_stor_curr_dev
, blk
, cnt
);
548 stor_dev
=usb_stor_get_dev(usb_stor_curr_dev
);
549 n
= stor_dev
->block_read(usb_stor_curr_dev
, blk
, cnt
, (ulong
*)addr
);
550 printf ("%ld blocks read: %s\n",n
,(n
==cnt
) ? "OK" : "ERROR");
556 if (strcmp(argv
[1],"dev") == 0) {
558 int dev
= (int)simple_strtoul(argv
[2], NULL
, 10);
559 printf ("\nUSB device %d: ", dev
);
560 if (dev
>= USB_MAX_STOR_DEV
) {
561 printf("unknown device\n");
564 printf ("\n Device %d: ", dev
);
565 stor_dev
=usb_stor_get_dev(dev
);
567 if (stor_dev
->type
== DEV_TYPE_UNKNOWN
) {
570 usb_stor_curr_dev
= dev
;
571 printf("... is now current device\n");
575 printf ("\nUSB device %d: ", usb_stor_curr_dev
);
576 stor_dev
=usb_stor_get_dev(usb_stor_curr_dev
);
578 if (stor_dev
->type
== DEV_TYPE_UNKNOWN
) {
585 #endif /* CONFIG_USB_STORAGE */
586 printf ("Usage:\n%s\n", cmdtp
->usage
);
591 #endif /* (CONFIG_COMMANDS & CFG_CMD_USB) */
594 #if (CONFIG_COMMANDS & CFG_CMD_USB)
596 #ifdef CONFIG_USB_STORAGE
599 "usb - USB sub-system\n",
600 "reset - reset (rescan) USB controller\n"
601 "usb stop [f] - stop USB [f]=force stop\n"
602 "usb tree - show USB device tree\n"
603 "usb info [dev] - show available USB devices\n"
604 "usb scan - (re-)scan USB bus for storage devices\n"
605 "usb device [dev] - show or set current USB storage device\n"
606 "usb part [dev] - print partition table of one or all USB storage devices\n"
607 "usb read addr blk# cnt - read `cnt' blocks starting at block `blk#'\n"
608 " to memory address `addr'\n"
613 usbboot
, 3, 1, do_usbboot
,
614 "usbboot - boot from USB device\n",
615 "loadAddr dev:part\n"
621 "usb - USB sub-system\n",
622 "reset - reset (rescan) USB controller\n"
623 "usb tree - show USB device tree\n"
624 "usb info [dev] - show available USB devices\n"