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wdenke887afc2002-08-27 09:44:07 +00001/*
2 * (C) Copyright 2001
3 * Denis Peter, MPL AG Switzerland
4 *
5 * Most of this source has been derived from the Linux USB
6 * project.
7 *
8 * See file CREDITS for list of people who contributed to this
9 * project.
10 *
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.
15 *
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.
20 *
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,
24 * MA 02111-1307 USA
25 *
26 */
27
28#include <common.h>
29#include <command.h>
30
31#if (CONFIG_COMMANDS & CFG_CMD_USB)
32
33#include <usb.h>
34#include <cmd_disk.h>
35
36#undef CMD_USB_DEBUG
37
38#ifdef CMD_USB_DEBUG
39#define CMD_USB_PRINTF(fmt,args...) printf (fmt ,##args)
40#else
41#define CMD_USB_PRINTF(fmt,args...)
42#endif
43static int usb_stor_curr_dev=-1; /* current device */
44
45/* somme display routines (info command) */
46char * usb_get_class_desc(unsigned char dclass)
47{
48 switch(dclass) {
49 case USB_CLASS_PER_INTERFACE:
50 return("See Interface");
51 case USB_CLASS_AUDIO:
52 return("Audio");
53 case USB_CLASS_COMM:
54 return("Communication");
55 case USB_CLASS_HID:
56 return("Human Interface");
57 case USB_CLASS_PRINTER:
58 return("Printer");
59 case USB_CLASS_MASS_STORAGE:
60 return("Mass Storage");
61 case USB_CLASS_HUB:
62 return("Hub");
63 case USB_CLASS_DATA:
64 return("CDC Data");
65 case USB_CLASS_VENDOR_SPEC:
66 return("Vendor specific");
67 default :
68 return("");
69 }
70}
71
72void usb_display_class_sub(unsigned char dclass,unsigned char subclass,unsigned char proto)
73{
74 switch(dclass) {
75 case USB_CLASS_PER_INTERFACE:
76 printf("See Interface");
77 break;
78 case USB_CLASS_HID:
79 printf("Human Interface, Subclass: ");
80 switch(subclass) {
81 case USB_SUB_HID_NONE:
82 printf("None");
83 break;
84 case USB_SUB_HID_BOOT:
85 printf("Boot ");
86 switch(proto) {
87 case USB_PROT_HID_NONE:
88 printf("None");
89 break;
90 case USB_PROT_HID_KEYBOARD:
91 printf("Keyboard");
92 break;
93 case USB_PROT_HID_MOUSE:
94 printf("Mouse");
95 break;
96 default:
97 printf("reserved");
98 }
99 break;
100 default:
101 printf("reserved");
102 }
103 break;
104 case USB_CLASS_MASS_STORAGE:
105 printf("Mass Storage, ");
106 switch(subclass) {
107 case US_SC_RBC:
108 printf("RBC ");
109 break;
110 case US_SC_8020:
111 printf("SFF-8020i (ATAPI)");
112 break;
113 case US_SC_QIC:
114 printf("QIC-157 (Tape)");
115 break;
116 case US_SC_UFI:
117 printf("UFI");
118 break;
119 case US_SC_8070:
120 printf("SFF-8070");
121 break;
122 case US_SC_SCSI:
123 printf("Transp. SCSI");
124 break;
125 default:
126 printf("reserved");
127 break;
128 }
129 printf(", ");
130 switch(proto) {
131 case US_PR_CB:
132 printf("Command/Bulk");
133 break;
134 case US_PR_CBI:
135 printf("Command/Bulk/Int");
136 break;
137 case US_PR_BULK:
138 printf("Bulk only");
139 break;
140 default:
141 printf("reserved");
142 }
143 break;
144 default:
145 printf("%s",usb_get_class_desc(dclass));
146 }
147}
148
149void usb_display_string(struct usb_device *dev,int index)
150{
151 char buffer[256];
152 if (index!=0) {
153 if (usb_string(dev,index,&buffer[0],256)>0);
154 printf("String: \"%s\"",buffer);
155 }
156}
157
158void usb_display_desc(struct usb_device *dev)
159{
160 if (dev->descriptor.bDescriptorType==USB_DT_DEVICE) {
161 printf("%d: %s, USB Revision %x.%x\n",dev->devnum,usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass),
162 (dev->descriptor.bcdUSB>>8) & 0xff,dev->descriptor.bcdUSB & 0xff);
163 if (strlen(dev->mf) || strlen(dev->prod) || strlen(dev->serial))
164 printf(" - %s %s %s\n",dev->mf,dev->prod,dev->serial);
165 if (dev->descriptor.bDeviceClass) {
166 printf(" - Class: ");
167 usb_display_class_sub(dev->descriptor.bDeviceClass,dev->descriptor.bDeviceSubClass,dev->descriptor.bDeviceProtocol);
168 printf("\n");
169 }
170 else {
171 printf(" - Class: (from Interface) %s\n",usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass));
172 }
173 printf(" - PacketSize: %d Configurations: %d\n",dev->descriptor.bMaxPacketSize0,dev->descriptor.bNumConfigurations);
174 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);
175 }
176
177}
178
179void usb_display_conf_desc(struct usb_config_descriptor *config,struct usb_device *dev)
180{
181 printf(" Configuration: %d\n",config->bConfigurationValue);
182 printf(" - Interfaces: %d %s%s%dmA\n",config->bNumInterfaces,(config->bmAttributes & 0x40) ? "Self Powered " : "Bus Powered ",
183 (config->bmAttributes & 0x20) ? "Remote Wakeup " : "",config->MaxPower*2);
184 if (config->iConfiguration) {
185 printf(" - ");
186 usb_display_string(dev,config->iConfiguration);
187 printf("\n");
188 }
189}
190
191void usb_display_if_desc(struct usb_interface_descriptor *ifdesc,struct usb_device *dev)
192{
193 printf(" Interface: %d\n",ifdesc->bInterfaceNumber);
194 printf(" - Alternate Settings %d, Endpoints: %d\n",ifdesc->bAlternateSetting,ifdesc->bNumEndpoints);
195 printf(" - Class ");
196 usb_display_class_sub(ifdesc->bInterfaceClass,ifdesc->bInterfaceSubClass,ifdesc->bInterfaceProtocol);
197 printf("\n");
198 if (ifdesc->iInterface) {
199 printf(" - ");
200 usb_display_string(dev,ifdesc->iInterface);
201 printf("\n");
202 }
203}
204
205void usb_display_ep_desc(struct usb_endpoint_descriptor *epdesc)
206{
207 printf(" - Endpoint %d %s ",epdesc->bEndpointAddress & 0xf,(epdesc->bEndpointAddress & 0x80) ? "In" : "Out");
208 switch((epdesc->bmAttributes & 0x03))
209 {
210 case 0: printf("Control"); break;
211 case 1: printf("Isochronous"); break;
212 case 2: printf("Bulk"); break;
213 case 3: printf("Interrupt"); break;
214 }
215 printf(" MaxPacket %d",epdesc->wMaxPacketSize);
216 if ((epdesc->bmAttributes & 0x03)==0x3)
217 printf(" Interval %dms",epdesc->bInterval);
218 printf("\n");
219}
220
221/* main routine to diasplay the configs, interfaces and endpoints */
222void usb_display_config(struct usb_device *dev)
223{
224 struct usb_config_descriptor *config;
225 struct usb_interface_descriptor *ifdesc;
226 struct usb_endpoint_descriptor *epdesc;
227 int i,ii;
228
229 config= &dev->config;
230 usb_display_conf_desc(config,dev);
231 for(i=0;i<config->no_of_if;i++) {
232 ifdesc= &config->if_desc[i];
233 usb_display_if_desc(ifdesc,dev);
234 for(ii=0;ii<ifdesc->no_of_ep;ii++) {
235 epdesc= &ifdesc->ep_desc[ii];
236 usb_display_ep_desc(epdesc);
237 }
238 }
239 printf("\n");
240}
241
242/* shows the device tree recursively */
243void usb_show_tree_graph(struct usb_device *dev,char *pre)
244{
245 int i,index;
246 int has_child,last_child,port;
247
248 index=strlen(pre);
249 printf(" %s",pre);
250 /* check if the device has connected children */
251 has_child=0;
252 for(i=0;i<dev->maxchild;i++) {
253 if (dev->children[i]!=NULL)
254 has_child=1;
255 }
256 /* check if we are the last one */
257 last_child=1;
258 if (dev->parent!=NULL) {
259 for(i=0;i<dev->parent->maxchild;i++) {
260 /* search for children */
261 if (dev->parent->children[i]==dev) {
262 /* found our pointer, see if we have a little sister */
263 port=i;
264 while(i++<dev->parent->maxchild) {
265 if (dev->parent->children[i]!=NULL) {
266 /* found a sister */
267 last_child=0;
268 break;
269 } /* if */
270 } /* while */
271 } /* device found */
272 } /* for all children of the parent */
273 printf("\b+-");
274 /* correct last child */
275 if (last_child) {
276 pre[index-1]=' ';
277 }
278 } /* if not root hub */
279 else
280 printf(" ");
281 printf("%d ",dev->devnum);
282 pre[index++]=' ';
283 pre[index++]= has_child ? '|' : ' ';
284 pre[index]=0;
285 printf(" %s (%s, %dmA)\n",usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass),
286 dev->slow ? "1.5MBit/s" : "12MBit/s",dev->config.MaxPower * 2);
287 if (strlen(dev->mf) ||
288 strlen(dev->prod) ||
289 strlen(dev->serial))
290 printf(" %s %s %s %s\n",pre,dev->mf,dev->prod,dev->serial);
291 printf(" %s\n",pre);
292 if (dev->maxchild>0) {
293 for(i=0;i<dev->maxchild;i++) {
294 if (dev->children[i]!=NULL) {
295 usb_show_tree_graph(dev->children[i],pre);
296 pre[index]=0;
297 }
298 }
299 }
300}
301
302/* main routine for the tree command */
303void usb_show_tree(struct usb_device *dev)
304{
305 char preamble[32];
306
307 memset(preamble,0,32);
308 usb_show_tree_graph(dev,&preamble[0]);
309}
310
311
312
313/******************************************************************************
314 * usb boot command intepreter. Derived from diskboot
315 */
316#ifdef CONFIG_USB_STORAGE
317int do_usbboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
318{
319 char *boot_device = NULL;
320 char *ep;
321 int dev, part=0, rcode;
322 ulong cnt;
323 ulong addr;
324 disk_partition_t info;
325 image_header_t *hdr;
326 block_dev_desc_t *stor_dev;
327
328
329 switch (argc) {
330 case 1:
331 addr = CFG_LOAD_ADDR;
332 boot_device = getenv ("bootdevice");
333 break;
334 case 2:
335 addr = simple_strtoul(argv[1], NULL, 16);
336 boot_device = getenv ("bootdevice");
337 break;
338 case 3:
339 addr = simple_strtoul(argv[1], NULL, 16);
340 boot_device = argv[2];
341 break;
342 default:
343 printf ("Usage:\n%s\n", cmdtp->usage);
344 return 1;
345 }
346
347 if (!boot_device) {
348 puts ("\n** No boot device **\n");
349 return 1;
350 }
351
352 dev = simple_strtoul(boot_device, &ep, 16);
353 stor_dev=usb_stor_get_dev(dev);
354 if (stor_dev->type == DEV_TYPE_UNKNOWN) {
355 printf ("\n** Device %d not available\n", dev);
356 return 1;
357 }
358 if (stor_dev->block_read==NULL) {
359 printf("storage device not initialized. Use usb scan\n");
360 return 1;
361 }
362 if (*ep) {
363 if (*ep != ':') {
364 puts ("\n** Invalid boot device, use `dev[:part]' **\n");
365 return 1;
366 }
367 part = simple_strtoul(++ep, NULL, 16);
368 }
369
370 if (get_partition_info (stor_dev, part, &info)) {
371 /* try to boot raw .... */
372 strncpy(&info.type[0], BOOT_PART_TYPE, sizeof(BOOT_PART_TYPE));
373 strncpy(&info.name[0], "Raw", 4);
374 info.start=0;
375 info.blksz=0x200;
376 info.size=2880;
377 printf("error reading partinfo...try to boot raw\n");
378 }
wdenk4532cb62003-04-27 22:52:51 +0000379 if ((strncmp(info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) &&
380 (strncmp(info.type, BOOT_PART_COMP, sizeof(info.type)) != 0)) {
wdenke887afc2002-08-27 09:44:07 +0000381 printf ("\n** Invalid partition type \"%.32s\""
382 " (expect \"" BOOT_PART_TYPE "\")\n",
383 info.type);
384 return 1;
385 }
386 printf ("\nLoading from USB device %d, partition %d: "
387 "Name: %.32s Type: %.32s\n",
388 dev, part, info.name, info.type);
389
390 printf ("First Block: %ld, # of blocks: %ld, Block Size: %ld\n",
391 info.start, info.size, info.blksz);
392
393 if (stor_dev->block_read(dev, info.start, 1, (ulong *)addr) != 1) {
394 printf ("** Read error on %d:%d\n", dev, part);
395 return 1;
396 }
397
398 hdr = (image_header_t *)addr;
399
400 if (hdr->ih_magic == IH_MAGIC) {
401 print_image_hdr (hdr);
402 cnt = (hdr->ih_size + sizeof(image_header_t));
403 cnt += info.blksz - 1;
404 cnt /= info.blksz;
405 cnt -= 1;
406 } else {
407 printf("\n** Bad Magic Number **\n");
408 return 1;
409 }
410
411 if (stor_dev->block_read (dev, info.start+1, cnt,
412 (ulong *)(addr+info.blksz)) != cnt) {
413 printf ("\n** Read error on %d:%d\n", dev, part);
414 return 1;
415 }
416 /* Loading ok, update default load address */
417 load_addr = addr;
418
419 flush_cache (addr, (cnt+1)*info.blksz);
420
421 /* Check if we should attempt an auto-start */
422 if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) {
423 char *local_args[2];
424 extern int do_bootm (cmd_tbl_t *, int, int, char *[]);
425 local_args[0] = argv[0];
426 local_args[1] = NULL;
427 printf ("Automatic boot of image at addr 0x%08lX ...\n", addr);
428 rcode=do_bootm (cmdtp, 0, 1, local_args);
429 return rcode;
430 }
431 return 0;
432}
433#endif /* CONFIG_USB_STORAGE */
434
435
436
437/*********************************************************************************
438 * usb command intepreter
439 */
440int do_usb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
441{
442
443 int i;
444 struct usb_device *dev = NULL;
445 block_dev_desc_t *stor_dev;
446
447 if ((strncmp(argv[1],"reset",5) == 0) ||
448 (strncmp(argv[1],"start",5) == 0)){
449 usb_stop();
450 printf("(Re)start USB...\n");
451 usb_init();
452 return 0;
453 }
454 if (strncmp(argv[1],"stop",4) == 0) {
455#ifdef CONFIG_USB_KEYBOARD
456 if (argc==2) {
457 if (usb_kbd_deregister()!=0) {
458 printf("USB not stopped: usbkbd still using USB\n");
459 return 1;
460 }
461 }
462 else { /* forced stop, switch console in to serial */
463 console_assign(stdin,"serial");
464 usb_kbd_deregister();
465 }
466#endif
467 printf("stopping USB..\n");
468 usb_stop();
469 return 0;
470 }
471 if (strncmp(argv[1],"tree",4) == 0) {
472 printf("\nDevice Tree:\n");
473 usb_show_tree(usb_get_dev_index(0));
474 return 0;
475 }
476 if (strncmp(argv[1],"inf",3) == 0) {
477 int d;
478 if (argc==2) {
479 for(d=0;d<USB_MAX_DEVICE;d++) {
480 dev=usb_get_dev_index(d);
481 if (dev==NULL)
482 break;
483 usb_display_desc(dev);
484 usb_display_config(dev);
485 }
486 return 0;
487 }
488 else {
489 int d;
490
491 i=simple_strtoul(argv[2], NULL, 16);
492 printf("config for device %d\n",i);
493 for(d=0;d<USB_MAX_DEVICE;d++) {
494 dev=usb_get_dev_index(d);
495 if (dev==NULL)
496 break;
497 if (dev->devnum==i)
498 break;
499 }
500 if (dev==NULL) {
501 printf("*** NO Device avaiable ***\n");
502 return 0;
503 }
504 else {
505 usb_display_desc(dev);
506 usb_display_config(dev);
507 }
508 }
509 return 0;
510 }
511#ifdef CONFIG_USB_STORAGE
512 if (strncmp(argv[1],"scan",4) == 0) {
513 printf("Scan for storage device:\n");
514 usb_stor_curr_dev=usb_stor_scan(1);
515 if (usb_stor_curr_dev==-1) {
516 printf("No device found. Not initialized?\n");
517 return 1;
518 }
519 return 0;
520 }
521 if (strncmp(argv[1],"part",4) == 0) {
522 int devno, ok;
523 for (ok=0, devno=0; devno<USB_MAX_STOR_DEV; ++devno) {
524 stor_dev=usb_stor_get_dev(devno);
525 if (stor_dev->type!=DEV_TYPE_UNKNOWN) {
526 ok++;
527 if (devno)
528 printf("\n");
529 printf("print_part of %x\n",devno);
530 print_part(stor_dev);
531 }
532 }
533 if (!ok) {
534 printf("\nno USB devices available\n");
535 return 1;
536 }
537 return 0;
538 }
539 if (strcmp(argv[1],"read") == 0) {
540 if (usb_stor_curr_dev<0) {
541 printf("no current device selected\n");
542 return 1;
543 }
544 if (argc==5) {
545 unsigned long addr = simple_strtoul(argv[2], NULL, 16);
546 unsigned long blk = simple_strtoul(argv[3], NULL, 16);
547 unsigned long cnt = simple_strtoul(argv[4], NULL, 16);
548 unsigned long n;
549 printf ("\nUSB read: device %d block # %ld, count %ld ... ",
550 usb_stor_curr_dev, blk, cnt);
551 stor_dev=usb_stor_get_dev(usb_stor_curr_dev);
552 n = stor_dev->block_read(usb_stor_curr_dev, blk, cnt, (ulong *)addr);
553 printf ("%ld blocks read: %s\n",n,(n==cnt) ? "OK" : "ERROR");
554 if (n==cnt)
555 return 0;
556 return 1;
557 }
558 }
559 if (strcmp(argv[1],"dev") == 0) {
560 if (argc==3) {
561 int dev = (int)simple_strtoul(argv[2], NULL, 10);
562 printf ("\nUSB device %d: ", dev);
563 if (dev >= USB_MAX_STOR_DEV) {
564 printf("unknown device\n");
565 return 1;
566 }
567 printf ("\n Device %d: ", dev);
568 stor_dev=usb_stor_get_dev(dev);
569 dev_print(stor_dev);
570 if (stor_dev->type == DEV_TYPE_UNKNOWN) {
571 return 1;
572 }
573 usb_stor_curr_dev = dev;
574 printf("... is now current device\n");
575 return 0;
576 }
577 else {
578 printf ("\nUSB device %d: ", usb_stor_curr_dev);
579 stor_dev=usb_stor_get_dev(usb_stor_curr_dev);
580 dev_print(stor_dev);
581 if (stor_dev->type == DEV_TYPE_UNKNOWN) {
582 return 1;
583 }
584 return 0;
585 }
586 return 0;
587 }
588#endif /* CONFIG_USB_STORAGE */
589 printf ("Usage:\n%s\n", cmdtp->usage);
590 return 1;
591}
592
593
594#endif /* (CONFIG_COMMANDS & CFG_CMD_USB) */
595
596