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"