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e887afc9
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1/*
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>
414eec35 30#include <asm/byteorder.h>
735dd97b 31#include <part.h>
e887afc9 32#include <usb.h>
e887afc9 33
1968e615 34#ifdef CONFIG_USB_STORAGE
d0ff51ba 35static int usb_stor_curr_dev = -1; /* current device */
1968e615 36#endif
e887afc9 37
a2663ea4 38/* some display routines (info command) */
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39char * usb_get_class_desc(unsigned char dclass)
40{
41 switch(dclass) {
42 case USB_CLASS_PER_INTERFACE:
43 return("See Interface");
44 case USB_CLASS_AUDIO:
45 return("Audio");
46 case USB_CLASS_COMM:
47 return("Communication");
48 case USB_CLASS_HID:
49 return("Human Interface");
50 case USB_CLASS_PRINTER:
51 return("Printer");
52 case USB_CLASS_MASS_STORAGE:
53 return("Mass Storage");
54 case USB_CLASS_HUB:
55 return("Hub");
56 case USB_CLASS_DATA:
57 return("CDC Data");
58 case USB_CLASS_VENDOR_SPEC:
59 return("Vendor specific");
60 default :
61 return("");
62 }
63}
64
65void usb_display_class_sub(unsigned char dclass,unsigned char subclass,unsigned char proto)
66{
67 switch(dclass) {
68 case USB_CLASS_PER_INTERFACE:
69 printf("See Interface");
70 break;
71 case USB_CLASS_HID:
72 printf("Human Interface, Subclass: ");
73 switch(subclass) {
74 case USB_SUB_HID_NONE:
75 printf("None");
76 break;
77 case USB_SUB_HID_BOOT:
78 printf("Boot ");
79 switch(proto) {
80 case USB_PROT_HID_NONE:
81 printf("None");
82 break;
83 case USB_PROT_HID_KEYBOARD:
84 printf("Keyboard");
85 break;
86 case USB_PROT_HID_MOUSE:
87 printf("Mouse");
88 break;
89 default:
90 printf("reserved");
91 }
92 break;
93 default:
94 printf("reserved");
95 }
96 break;
97 case USB_CLASS_MASS_STORAGE:
98 printf("Mass Storage, ");
99 switch(subclass) {
100 case US_SC_RBC:
101 printf("RBC ");
102 break;
103 case US_SC_8020:
104 printf("SFF-8020i (ATAPI)");
105 break;
106 case US_SC_QIC:
107 printf("QIC-157 (Tape)");
108 break;
109 case US_SC_UFI:
110 printf("UFI");
111 break;
112 case US_SC_8070:
113 printf("SFF-8070");
114 break;
115 case US_SC_SCSI:
116 printf("Transp. SCSI");
117 break;
118 default:
119 printf("reserved");
120 break;
121 }
122 printf(", ");
123 switch(proto) {
124 case US_PR_CB:
125 printf("Command/Bulk");
126 break;
127 case US_PR_CBI:
128 printf("Command/Bulk/Int");
129 break;
130 case US_PR_BULK:
131 printf("Bulk only");
132 break;
133 default:
134 printf("reserved");
135 }
136 break;
137 default:
138 printf("%s",usb_get_class_desc(dclass));
139 }
140}
141
142void usb_display_string(struct usb_device *dev,int index)
143{
144 char buffer[256];
145 if (index!=0) {
146 if (usb_string(dev,index,&buffer[0],256)>0);
147 printf("String: \"%s\"",buffer);
148 }
149}
150
151void usb_display_desc(struct usb_device *dev)
152{
153 if (dev->descriptor.bDescriptorType==USB_DT_DEVICE) {
154 printf("%d: %s, USB Revision %x.%x\n",dev->devnum,usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass),
155 (dev->descriptor.bcdUSB>>8) & 0xff,dev->descriptor.bcdUSB & 0xff);
156 if (strlen(dev->mf) || strlen(dev->prod) || strlen(dev->serial))
157 printf(" - %s %s %s\n",dev->mf,dev->prod,dev->serial);
158 if (dev->descriptor.bDeviceClass) {
159 printf(" - Class: ");
160 usb_display_class_sub(dev->descriptor.bDeviceClass,dev->descriptor.bDeviceSubClass,dev->descriptor.bDeviceProtocol);
161 printf("\n");
162 }
163 else {
164 printf(" - Class: (from Interface) %s\n",usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass));
165 }
166 printf(" - PacketSize: %d Configurations: %d\n",dev->descriptor.bMaxPacketSize0,dev->descriptor.bNumConfigurations);
167 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);
168 }
169
170}
171
172void usb_display_conf_desc(struct usb_config_descriptor *config,struct usb_device *dev)
173{
174 printf(" Configuration: %d\n",config->bConfigurationValue);
175 printf(" - Interfaces: %d %s%s%dmA\n",config->bNumInterfaces,(config->bmAttributes & 0x40) ? "Self Powered " : "Bus Powered ",
176 (config->bmAttributes & 0x20) ? "Remote Wakeup " : "",config->MaxPower*2);
177 if (config->iConfiguration) {
178 printf(" - ");
179 usb_display_string(dev,config->iConfiguration);
180 printf("\n");
181 }
182}
183
184void usb_display_if_desc(struct usb_interface_descriptor *ifdesc,struct usb_device *dev)
185{
186 printf(" Interface: %d\n",ifdesc->bInterfaceNumber);
7455af41 187 printf(" - Alternate Setting %d, Endpoints: %d\n",ifdesc->bAlternateSetting,ifdesc->bNumEndpoints);
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188 printf(" - Class ");
189 usb_display_class_sub(ifdesc->bInterfaceClass,ifdesc->bInterfaceSubClass,ifdesc->bInterfaceProtocol);
190 printf("\n");
191 if (ifdesc->iInterface) {
192 printf(" - ");
193 usb_display_string(dev,ifdesc->iInterface);
194 printf("\n");
195 }
196}
197
198void usb_display_ep_desc(struct usb_endpoint_descriptor *epdesc)
199{
200 printf(" - Endpoint %d %s ",epdesc->bEndpointAddress & 0xf,(epdesc->bEndpointAddress & 0x80) ? "In" : "Out");
201 switch((epdesc->bmAttributes & 0x03))
202 {
203 case 0: printf("Control"); break;
204 case 1: printf("Isochronous"); break;
205 case 2: printf("Bulk"); break;
206 case 3: printf("Interrupt"); break;
207 }
208 printf(" MaxPacket %d",epdesc->wMaxPacketSize);
209 if ((epdesc->bmAttributes & 0x03)==0x3)
210 printf(" Interval %dms",epdesc->bInterval);
211 printf("\n");
212}
213
214/* main routine to diasplay the configs, interfaces and endpoints */
215void usb_display_config(struct usb_device *dev)
216{
217 struct usb_config_descriptor *config;
218 struct usb_interface_descriptor *ifdesc;
219 struct usb_endpoint_descriptor *epdesc;
220 int i,ii;
221
222 config= &dev->config;
223 usb_display_conf_desc(config,dev);
224 for(i=0;i<config->no_of_if;i++) {
225 ifdesc= &config->if_desc[i];
226 usb_display_if_desc(ifdesc,dev);
227 for(ii=0;ii<ifdesc->no_of_ep;ii++) {
228 epdesc= &ifdesc->ep_desc[ii];
229 usb_display_ep_desc(epdesc);
230 }
231 }
232 printf("\n");
233}
234
235/* shows the device tree recursively */
236void usb_show_tree_graph(struct usb_device *dev,char *pre)
237{
238 int i,index;
239 int has_child,last_child,port;
240
241 index=strlen(pre);
242 printf(" %s",pre);
243 /* check if the device has connected children */
244 has_child=0;
245 for(i=0;i<dev->maxchild;i++) {
246 if (dev->children[i]!=NULL)
247 has_child=1;
248 }
249 /* check if we are the last one */
250 last_child=1;
251 if (dev->parent!=NULL) {
252 for(i=0;i<dev->parent->maxchild;i++) {
253 /* search for children */
254 if (dev->parent->children[i]==dev) {
255 /* found our pointer, see if we have a little sister */
256 port=i;
257 while(i++<dev->parent->maxchild) {
258 if (dev->parent->children[i]!=NULL) {
259 /* found a sister */
260 last_child=0;
261 break;
262 } /* if */
263 } /* while */
264 } /* device found */
265 } /* for all children of the parent */
266 printf("\b+-");
267 /* correct last child */
268 if (last_child) {
269 pre[index-1]=' ';
270 }
271 } /* if not root hub */
272 else
273 printf(" ");
274 printf("%d ",dev->devnum);
275 pre[index++]=' ';
276 pre[index++]= has_child ? '|' : ' ';
277 pre[index]=0;
278 printf(" %s (%s, %dmA)\n",usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass),
279 dev->slow ? "1.5MBit/s" : "12MBit/s",dev->config.MaxPower * 2);
280 if (strlen(dev->mf) ||
281 strlen(dev->prod) ||
282 strlen(dev->serial))
283 printf(" %s %s %s %s\n",pre,dev->mf,dev->prod,dev->serial);
284 printf(" %s\n",pre);
285 if (dev->maxchild>0) {
286 for(i=0;i<dev->maxchild;i++) {
287 if (dev->children[i]!=NULL) {
288 usb_show_tree_graph(dev->children[i],pre);
289 pre[index]=0;
290 }
291 }
292 }
293}
294
295/* main routine for the tree command */
296void usb_show_tree(struct usb_device *dev)
297{
298 char preamble[32];
299
300 memset(preamble,0,32);
301 usb_show_tree_graph(dev,&preamble[0]);
302}
303
304
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305/******************************************************************************
306 * usb boot command intepreter. Derived from diskboot
307 */
308#ifdef CONFIG_USB_STORAGE
309int do_usbboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
310{
311 char *boot_device = NULL;
312 char *ep;
2f916943 313 int dev, part=1, rcode;
b97a2a0a 314 ulong addr, cnt;
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315 disk_partition_t info;
316 image_header_t *hdr;
317 block_dev_desc_t *stor_dev;
09475f75 318#if defined(CONFIG_FIT)
3bab76a2 319 const void *fit_hdr = NULL;
09475f75 320#endif
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321
322 switch (argc) {
323 case 1:
6d0f6bcf 324 addr = CONFIG_SYS_LOAD_ADDR;
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325 boot_device = getenv ("bootdevice");
326 break;
327 case 2:
328 addr = simple_strtoul(argv[1], NULL, 16);
329 boot_device = getenv ("bootdevice");
330 break;
331 case 3:
332 addr = simple_strtoul(argv[1], NULL, 16);
333 boot_device = argv[2];
334 break;
335 default:
336 printf ("Usage:\n%s\n", cmdtp->usage);
337 return 1;
338 }
339
340 if (!boot_device) {
341 puts ("\n** No boot device **\n");
342 return 1;
343 }
344
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);
349 return 1;
350 }
351 if (stor_dev->block_read==NULL) {
352 printf("storage device not initialized. Use usb scan\n");
353 return 1;
354 }
355 if (*ep) {
356 if (*ep != ':') {
357 puts ("\n** Invalid boot device, use `dev[:part]' **\n");
358 return 1;
359 }
360 part = simple_strtoul(++ep, NULL, 16);
361 }
362
363 if (get_partition_info (stor_dev, part, &info)) {
364 /* try to boot raw .... */
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365 strncpy((char *)&info.type[0], BOOT_PART_TYPE, sizeof(BOOT_PART_TYPE));
366 strncpy((char *)&info.name[0], "Raw", 4);
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367 info.start=0;
368 info.blksz=0x200;
369 info.size=2880;
370 printf("error reading partinfo...try to boot raw\n");
371 }
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372 if ((strncmp((char *)info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) &&
373 (strncmp((char *)info.type, BOOT_PART_COMP, sizeof(info.type)) != 0)) {
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374 printf ("\n** Invalid partition type \"%.32s\""
375 " (expect \"" BOOT_PART_TYPE "\")\n",
376 info.type);
377 return 1;
378 }
379 printf ("\nLoading from USB device %d, partition %d: "
380 "Name: %.32s Type: %.32s\n",
381 dev, part, info.name, info.type);
382
1a344f29 383 debug ("First Block: %ld, # of blocks: %ld, Block Size: %ld\n",
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384 info.start, info.size, info.blksz);
385
386 if (stor_dev->block_read(dev, info.start, 1, (ulong *)addr) != 1) {
387 printf ("** Read error on %d:%d\n", dev, part);
388 return 1;
389 }
390
9a4daad0 391 switch (genimg_get_format ((void *)addr)) {
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392 case IMAGE_FORMAT_LEGACY:
393 hdr = (image_header_t *)addr;
e887afc9 394
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395 if (!image_check_hcrc (hdr)) {
396 puts ("\n** Bad Header Checksum **\n");
397 return 1;
398 }
e887afc9 399
d5934ad7 400 image_print_contents (hdr);
1a344f29 401
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402 cnt = image_get_image_size (hdr);
403 break;
404#if defined(CONFIG_FIT)
405 case IMAGE_FORMAT_FIT:
09475f75 406 fit_hdr = (const void *)addr;
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407 puts ("Fit image detected...\n");
408
409 cnt = fit_get_size (fit_hdr);
410 break;
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411#endif
412 default:
413 puts ("** Unknown image type\n");
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414 return 1;
415 }
416
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417 cnt += info.blksz - 1;
418 cnt /= info.blksz;
419 cnt -= 1;
420
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421 if (stor_dev->block_read (dev, info.start+1, cnt,
422 (ulong *)(addr+info.blksz)) != cnt) {
423 printf ("\n** Read error on %d:%d\n", dev, part);
424 return 1;
425 }
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426
427#if defined(CONFIG_FIT)
428 /* This cannot be done earlier, we need complete FIT image in RAM first */
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429 if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) {
430 if (!fit_check_format (fit_hdr)) {
431 puts ("** Bad FIT image format\n");
432 return 1;
433 }
434 fit_print_contents (fit_hdr);
435 }
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436#endif
437
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438 /* Loading ok, update default load address */
439 load_addr = addr;
440
441 flush_cache (addr, (cnt+1)*info.blksz);
442
443 /* Check if we should attempt an auto-start */
444 if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) {
445 char *local_args[2];
446 extern int do_bootm (cmd_tbl_t *, int, int, char *[]);
447 local_args[0] = argv[0];
448 local_args[1] = NULL;
449 printf ("Automatic boot of image at addr 0x%08lX ...\n", addr);
450 rcode=do_bootm (cmdtp, 0, 1, local_args);
451 return rcode;
452 }
453 return 0;
454}
455#endif /* CONFIG_USB_STORAGE */
456
457
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458/*********************************************************************************
459 * usb command intepreter
460 */
461int do_usb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
462{
463
464 int i;
465 struct usb_device *dev = NULL;
e51aae38 466 extern char usb_started;
1968e615 467#ifdef CONFIG_USB_STORAGE
e887afc9 468 block_dev_desc_t *stor_dev;
1968e615 469#endif
e887afc9 470
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471 if ((strncmp(argv[1], "reset", 5) == 0) ||
472 (strncmp(argv[1], "start", 5) == 0)){
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473 usb_stop();
474 printf("(Re)start USB...\n");
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475 i = usb_init();
476#ifdef CONFIG_USB_STORAGE
477 /* try to recognize storage devices immediately */
095b8a37 478 if (i >= 0)
53677ef1 479 usb_stor_curr_dev = usb_stor_scan(1);
9c998aa8 480#endif
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481 return 0;
482 }
483 if (strncmp(argv[1],"stop",4) == 0) {
484#ifdef CONFIG_USB_KEYBOARD
485 if (argc==2) {
486 if (usb_kbd_deregister()!=0) {
487 printf("USB not stopped: usbkbd still using USB\n");
488 return 1;
489 }
490 }
491 else { /* forced stop, switch console in to serial */
492 console_assign(stdin,"serial");
493 usb_kbd_deregister();
494 }
495#endif
496 printf("stopping USB..\n");
497 usb_stop();
498 return 0;
499 }
e51aae38
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500 if (!usb_started) {
501 printf("USB is stopped. Please issue 'usb start' first.\n");
502 return 1;
503 }
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504 if (strncmp(argv[1],"tree",4) == 0) {
505 printf("\nDevice Tree:\n");
506 usb_show_tree(usb_get_dev_index(0));
507 return 0;
508 }
509 if (strncmp(argv[1],"inf",3) == 0) {
510 int d;
511 if (argc==2) {
512 for(d=0;d<USB_MAX_DEVICE;d++) {
513 dev=usb_get_dev_index(d);
514 if (dev==NULL)
515 break;
516 usb_display_desc(dev);
517 usb_display_config(dev);
518 }
519 return 0;
520 }
521 else {
522 int d;
523
524 i=simple_strtoul(argv[2], NULL, 16);
525 printf("config for device %d\n",i);
526 for(d=0;d<USB_MAX_DEVICE;d++) {
527 dev=usb_get_dev_index(d);
528 if (dev==NULL)
529 break;
530 if (dev->devnum==i)
531 break;
532 }
533 if (dev==NULL) {
534 printf("*** NO Device avaiable ***\n");
535 return 0;
536 }
537 else {
538 usb_display_desc(dev);
539 usb_display_config(dev);
540 }
541 }
542 return 0;
543 }
544#ifdef CONFIG_USB_STORAGE
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545 if (strncmp(argv[1], "scan", 4) == 0) {
546 printf(" NOTE: this command is obsolete and will be phased out\n");
547 printf(" please use 'usb storage' for USB storage devices information\n\n");
548 usb_stor_info();
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549 return 0;
550 }
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551
552 if (strncmp(argv[1], "stor", 4) == 0) {
f6b44e0e 553 return usb_stor_info();
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554 }
555
e887afc9 556 if (strncmp(argv[1],"part",4) == 0) {
d4b5f3fa
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557 int devno, ok = 0;
558 if (argc==2) {
559 for (devno=0; devno<USB_MAX_STOR_DEV; ++devno) {
560 stor_dev=usb_stor_get_dev(devno);
561 if (stor_dev->type!=DEV_TYPE_UNKNOWN) {
562 ok++;
563 if (devno)
564 printf("\n");
565 printf("print_part of %x\n",devno);
566 print_part(stor_dev);
567 }
568 }
569 }
570 else {
571 devno=simple_strtoul(argv[2], NULL, 16);
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572 stor_dev=usb_stor_get_dev(devno);
573 if (stor_dev->type!=DEV_TYPE_UNKNOWN) {
574 ok++;
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575 printf("print_part of %x\n",devno);
576 print_part(stor_dev);
577 }
578 }
579 if (!ok) {
580 printf("\nno USB devices available\n");
581 return 1;
582 }
583 return 0;
584 }
585 if (strcmp(argv[1],"read") == 0) {
586 if (usb_stor_curr_dev<0) {
587 printf("no current device selected\n");
588 return 1;
589 }
590 if (argc==5) {
591 unsigned long addr = simple_strtoul(argv[2], NULL, 16);
592 unsigned long blk = simple_strtoul(argv[3], NULL, 16);
593 unsigned long cnt = simple_strtoul(argv[4], NULL, 16);
594 unsigned long n;
595 printf ("\nUSB read: device %d block # %ld, count %ld ... ",
596 usb_stor_curr_dev, blk, cnt);
597 stor_dev=usb_stor_get_dev(usb_stor_curr_dev);
598 n = stor_dev->block_read(usb_stor_curr_dev, blk, cnt, (ulong *)addr);
599 printf ("%ld blocks read: %s\n",n,(n==cnt) ? "OK" : "ERROR");
600 if (n==cnt)
601 return 0;
602 return 1;
603 }
604 }
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605 if (strncmp(argv[1], "dev", 3) == 0) {
606 if (argc == 3) {
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607 int dev = (int)simple_strtoul(argv[2], NULL, 10);
608 printf ("\nUSB device %d: ", dev);
609 if (dev >= USB_MAX_STOR_DEV) {
610 printf("unknown device\n");
611 return 1;
612 }
613 printf ("\n Device %d: ", dev);
614 stor_dev=usb_stor_get_dev(dev);
615 dev_print(stor_dev);
616 if (stor_dev->type == DEV_TYPE_UNKNOWN) {
617 return 1;
618 }
619 usb_stor_curr_dev = dev;
620 printf("... is now current device\n");
621 return 0;
622 }
623 else {
624 printf ("\nUSB device %d: ", usb_stor_curr_dev);
625 stor_dev=usb_stor_get_dev(usb_stor_curr_dev);
626 dev_print(stor_dev);
627 if (stor_dev->type == DEV_TYPE_UNKNOWN) {
628 return 1;
629 }
630 return 0;
631 }
632 return 0;
633 }
634#endif /* CONFIG_USB_STORAGE */
635 printf ("Usage:\n%s\n", cmdtp->usage);
636 return 1;
637}
638
8bde7f77 639#ifdef CONFIG_USB_STORAGE
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640U_BOOT_CMD(
641 usb, 5, 1, do_usb,
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642 "usb - USB sub-system\n",
643 "reset - reset (rescan) USB controller\n"
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644 "usb stop [f] - stop USB [f]=force stop\n"
645 "usb tree - show USB device tree\n"
646 "usb info [dev] - show available USB devices\n"
9c998aa8 647 "usb storage - show details of USB storage devices\n"
342717f7 648 "usb dev [dev] - show or set current USB storage device\n"
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649 "usb part [dev] - print partition table of one or all USB storage devices\n"
650 "usb read addr blk# cnt - read `cnt' blocks starting at block `blk#'\n"
651 " to memory address `addr'\n"
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652);
653
654
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655U_BOOT_CMD(
656 usbboot, 3, 1, do_usbboot,
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657 "usbboot - boot from USB device\n",
658 "loadAddr dev:part\n"
659);
660
661#else
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662U_BOOT_CMD(
663 usb, 5, 1, do_usb,
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664 "usb - USB sub-system\n",
665 "reset - reset (rescan) USB controller\n"
666 "usb tree - show USB device tree\n"
667 "usb info [dev] - show available USB devices\n"
668);
669#endif