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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>
wdenk414eec32005-04-02 22:37:54 +000030#include <asm/byteorder.h>
Tom Rinib2fb47f2011-12-15 08:40:51 -070031#include <asm/unaligned.h>
Grant Likely735dd972007-02-20 09:04:34 +010032#include <part.h>
wdenke887afc2002-08-27 09:44:07 +000033#include <usb.h>
wdenke887afc2002-08-27 09:44:07 +000034
wdenk1968e612005-02-24 23:23:29 +000035#ifdef CONFIG_USB_STORAGE
Wolfgang Denkd0ff51b2008-07-14 15:19:07 +020036static int usb_stor_curr_dev = -1; /* current device */
wdenk1968e612005-02-24 23:23:29 +000037#endif
Simon Glass89d48362011-02-16 11:14:33 -080038#ifdef CONFIG_USB_HOST_ETHER
39static int usb_ether_curr_dev = -1; /* current ethernet device */
40#endif
wdenke887afc2002-08-27 09:44:07 +000041
wdenka2663ea2003-12-07 18:32:37 +000042/* some display routines (info command) */
Kim Phillips088f1b12012-10-29 13:34:31 +000043static char *usb_get_class_desc(unsigned char dclass)
wdenke887afc2002-08-27 09:44:07 +000044{
Michael Trimarchide39f8c2008-11-26 17:41:34 +010045 switch (dclass) {
46 case USB_CLASS_PER_INTERFACE:
47 return "See Interface";
48 case USB_CLASS_AUDIO:
49 return "Audio";
50 case USB_CLASS_COMM:
51 return "Communication";
52 case USB_CLASS_HID:
53 return "Human Interface";
54 case USB_CLASS_PRINTER:
55 return "Printer";
56 case USB_CLASS_MASS_STORAGE:
57 return "Mass Storage";
58 case USB_CLASS_HUB:
59 return "Hub";
60 case USB_CLASS_DATA:
61 return "CDC Data";
62 case USB_CLASS_VENDOR_SPEC:
63 return "Vendor specific";
64 default:
65 return "";
wdenke887afc2002-08-27 09:44:07 +000066 }
67}
68
Kim Phillips088f1b12012-10-29 13:34:31 +000069static void usb_display_class_sub(unsigned char dclass, unsigned char subclass,
70 unsigned char proto)
wdenke887afc2002-08-27 09:44:07 +000071{
Michael Trimarchide39f8c2008-11-26 17:41:34 +010072 switch (dclass) {
73 case USB_CLASS_PER_INTERFACE:
74 printf("See Interface");
75 break;
76 case USB_CLASS_HID:
77 printf("Human Interface, Subclass: ");
78 switch (subclass) {
79 case USB_SUB_HID_NONE:
80 printf("None");
wdenke887afc2002-08-27 09:44:07 +000081 break;
Michael Trimarchide39f8c2008-11-26 17:41:34 +010082 case USB_SUB_HID_BOOT:
83 printf("Boot ");
84 switch (proto) {
85 case USB_PROT_HID_NONE:
86 printf("None");
87 break;
88 case USB_PROT_HID_KEYBOARD:
89 printf("Keyboard");
90 break;
91 case USB_PROT_HID_MOUSE:
92 printf("Mouse");
93 break;
94 default:
95 printf("reserved");
96 break;
wdenke887afc2002-08-27 09:44:07 +000097 }
98 break;
99 default:
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100100 printf("reserved");
101 break;
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 break;
143 }
144 break;
145 default:
146 printf("%s", usb_get_class_desc(dclass));
147 break;
wdenke887afc2002-08-27 09:44:07 +0000148 }
149}
150
Kim Phillips088f1b12012-10-29 13:34:31 +0000151static void usb_display_string(struct usb_device *dev, int index)
wdenke887afc2002-08-27 09:44:07 +0000152{
Puneet Saxenaf5766132012-04-03 14:56:06 +0530153 ALLOC_CACHE_ALIGN_BUFFER(char, buffer, 256);
154
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100155 if (index != 0) {
156 if (usb_string(dev, index, &buffer[0], 256) > 0)
157 printf("String: \"%s\"", buffer);
wdenke887afc2002-08-27 09:44:07 +0000158 }
159}
160
Kim Phillips088f1b12012-10-29 13:34:31 +0000161static void usb_display_desc(struct usb_device *dev)
wdenke887afc2002-08-27 09:44:07 +0000162{
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100163 if (dev->descriptor.bDescriptorType == USB_DT_DEVICE) {
164 printf("%d: %s, USB Revision %x.%x\n", dev->devnum,
Tom Rix8f8bd562009-10-31 12:37:38 -0500165 usb_get_class_desc(dev->config.if_desc[0].desc.bInterfaceClass),
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100166 (dev->descriptor.bcdUSB>>8) & 0xff,
167 dev->descriptor.bcdUSB & 0xff);
168
169 if (strlen(dev->mf) || strlen(dev->prod) ||
170 strlen(dev->serial))
171 printf(" - %s %s %s\n", dev->mf, dev->prod,
172 dev->serial);
wdenke887afc2002-08-27 09:44:07 +0000173 if (dev->descriptor.bDeviceClass) {
174 printf(" - Class: ");
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100175 usb_display_class_sub(dev->descriptor.bDeviceClass,
176 dev->descriptor.bDeviceSubClass,
177 dev->descriptor.bDeviceProtocol);
wdenke887afc2002-08-27 09:44:07 +0000178 printf("\n");
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100179 } else {
180 printf(" - Class: (from Interface) %s\n",
181 usb_get_class_desc(
Tom Rix8f8bd562009-10-31 12:37:38 -0500182 dev->config.if_desc[0].desc.bInterfaceClass));
wdenke887afc2002-08-27 09:44:07 +0000183 }
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100184 printf(" - PacketSize: %d Configurations: %d\n",
185 dev->descriptor.bMaxPacketSize0,
186 dev->descriptor.bNumConfigurations);
187 printf(" - Vendor: 0x%04x Product 0x%04x Version %d.%d\n",
188 dev->descriptor.idVendor, dev->descriptor.idProduct,
189 (dev->descriptor.bcdDevice>>8) & 0xff,
190 dev->descriptor.bcdDevice & 0xff);
wdenke887afc2002-08-27 09:44:07 +0000191 }
192
193}
194
Ilya Yanokc60795f2012-11-06 13:48:20 +0000195static void usb_display_conf_desc(struct usb_config_descriptor *config,
Kim Phillips088f1b12012-10-29 13:34:31 +0000196 struct usb_device *dev)
wdenke887afc2002-08-27 09:44:07 +0000197{
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100198 printf(" Configuration: %d\n", config->bConfigurationValue);
199 printf(" - Interfaces: %d %s%s%dmA\n", config->bNumInterfaces,
200 (config->bmAttributes & 0x40) ? "Self Powered " : "Bus Powered ",
201 (config->bmAttributes & 0x20) ? "Remote Wakeup " : "",
Tom Rix8f8bd562009-10-31 12:37:38 -0500202 config->bMaxPower*2);
wdenke887afc2002-08-27 09:44:07 +0000203 if (config->iConfiguration) {
204 printf(" - ");
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100205 usb_display_string(dev, config->iConfiguration);
wdenke887afc2002-08-27 09:44:07 +0000206 printf("\n");
207 }
208}
209
Kim Phillips088f1b12012-10-29 13:34:31 +0000210static void usb_display_if_desc(struct usb_interface_descriptor *ifdesc,
211 struct usb_device *dev)
wdenke887afc2002-08-27 09:44:07 +0000212{
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100213 printf(" Interface: %d\n", ifdesc->bInterfaceNumber);
214 printf(" - Alternate Setting %d, Endpoints: %d\n",
215 ifdesc->bAlternateSetting, ifdesc->bNumEndpoints);
wdenke887afc2002-08-27 09:44:07 +0000216 printf(" - Class ");
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100217 usb_display_class_sub(ifdesc->bInterfaceClass,
218 ifdesc->bInterfaceSubClass, ifdesc->bInterfaceProtocol);
wdenke887afc2002-08-27 09:44:07 +0000219 printf("\n");
220 if (ifdesc->iInterface) {
221 printf(" - ");
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100222 usb_display_string(dev, ifdesc->iInterface);
wdenke887afc2002-08-27 09:44:07 +0000223 printf("\n");
224 }
225}
226
Kim Phillips088f1b12012-10-29 13:34:31 +0000227static void usb_display_ep_desc(struct usb_endpoint_descriptor *epdesc)
wdenke887afc2002-08-27 09:44:07 +0000228{
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100229 printf(" - Endpoint %d %s ", epdesc->bEndpointAddress & 0xf,
230 (epdesc->bEndpointAddress & 0x80) ? "In" : "Out");
231 switch ((epdesc->bmAttributes & 0x03)) {
232 case 0:
233 printf("Control");
234 break;
235 case 1:
236 printf("Isochronous");
237 break;
238 case 2:
239 printf("Bulk");
240 break;
241 case 3:
242 printf("Interrupt");
243 break;
wdenke887afc2002-08-27 09:44:07 +0000244 }
Tom Rinib2fb47f2011-12-15 08:40:51 -0700245 printf(" MaxPacket %d", get_unaligned(&epdesc->wMaxPacketSize));
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100246 if ((epdesc->bmAttributes & 0x03) == 0x3)
247 printf(" Interval %dms", epdesc->bInterval);
wdenke887afc2002-08-27 09:44:07 +0000248 printf("\n");
249}
250
251/* main routine to diasplay the configs, interfaces and endpoints */
Kim Phillips088f1b12012-10-29 13:34:31 +0000252static void usb_display_config(struct usb_device *dev)
wdenke887afc2002-08-27 09:44:07 +0000253{
Tom Rix8f8bd562009-10-31 12:37:38 -0500254 struct usb_config *config;
255 struct usb_interface *ifdesc;
wdenke887afc2002-08-27 09:44:07 +0000256 struct usb_endpoint_descriptor *epdesc;
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100257 int i, ii;
wdenke887afc2002-08-27 09:44:07 +0000258
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100259 config = &dev->config;
Tom Rix8f8bd562009-10-31 12:37:38 -0500260 usb_display_conf_desc(&config->desc, dev);
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100261 for (i = 0; i < config->no_of_if; i++) {
262 ifdesc = &config->if_desc[i];
Tom Rix8f8bd562009-10-31 12:37:38 -0500263 usb_display_if_desc(&ifdesc->desc, dev);
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100264 for (ii = 0; ii < ifdesc->no_of_ep; ii++) {
265 epdesc = &ifdesc->ep_desc[ii];
wdenke887afc2002-08-27 09:44:07 +0000266 usb_display_ep_desc(epdesc);
267 }
268 }
269 printf("\n");
270}
271
Julius Werner7d9aa8f2013-02-28 18:08:40 +0000272static struct usb_device *usb_find_device(int devnum)
273{
274 struct usb_device *dev;
275 int d;
276
277 for (d = 0; d < USB_MAX_DEVICE; d++) {
278 dev = usb_get_dev_index(d);
279 if (dev == NULL)
280 return NULL;
281 if (dev->devnum == devnum)
282 return dev;
283 }
284
285 return NULL;
286}
287
Stefan Roesef1c1f542009-01-22 10:11:21 +0100288static inline char *portspeed(int speed)
289{
Vivek Gautam6497c662013-04-12 16:34:38 +0530290 char *speed_str;
291
292 switch (speed) {
293 case USB_SPEED_SUPER:
294 speed_str = "5 Gb/s";
295 break;
296 case USB_SPEED_HIGH:
297 speed_str = "480 Mb/s";
298 break;
299 case USB_SPEED_LOW:
300 speed_str = "1.5 Mb/s";
301 break;
302 default:
303 speed_str = "12 Mb/s";
304 break;
305 }
306
307 return speed_str;
Stefan Roesef1c1f542009-01-22 10:11:21 +0100308}
309
wdenke887afc2002-08-27 09:44:07 +0000310/* shows the device tree recursively */
Kim Phillips088f1b12012-10-29 13:34:31 +0000311static void usb_show_tree_graph(struct usb_device *dev, char *pre)
wdenke887afc2002-08-27 09:44:07 +0000312{
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100313 int i, index;
Wolfgang Denk10f4dd72011-10-05 23:01:59 +0200314 int has_child, last_child;
wdenke887afc2002-08-27 09:44:07 +0000315
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100316 index = strlen(pre);
317 printf(" %s", pre);
wdenke887afc2002-08-27 09:44:07 +0000318 /* check if the device has connected children */
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100319 has_child = 0;
320 for (i = 0; i < dev->maxchild; i++) {
321 if (dev->children[i] != NULL)
322 has_child = 1;
wdenke887afc2002-08-27 09:44:07 +0000323 }
324 /* check if we are the last one */
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100325 last_child = 1;
326 if (dev->parent != NULL) {
327 for (i = 0; i < dev->parent->maxchild; i++) {
wdenke887afc2002-08-27 09:44:07 +0000328 /* search for children */
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100329 if (dev->parent->children[i] == dev) {
330 /* found our pointer, see if we have a
331 * little sister
332 */
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100333 while (i++ < dev->parent->maxchild) {
334 if (dev->parent->children[i] != NULL) {
wdenke887afc2002-08-27 09:44:07 +0000335 /* found a sister */
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100336 last_child = 0;
wdenke887afc2002-08-27 09:44:07 +0000337 break;
338 } /* if */
339 } /* while */
340 } /* device found */
341 } /* for all children of the parent */
342 printf("\b+-");
343 /* correct last child */
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100344 if (last_child)
345 pre[index-1] = ' ';
wdenke887afc2002-08-27 09:44:07 +0000346 } /* if not root hub */
347 else
348 printf(" ");
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100349 printf("%d ", dev->devnum);
350 pre[index++] = ' ';
351 pre[index++] = has_child ? '|' : ' ';
352 pre[index] = 0;
353 printf(" %s (%s, %dmA)\n", usb_get_class_desc(
Tom Rix8f8bd562009-10-31 12:37:38 -0500354 dev->config.if_desc[0].desc.bInterfaceClass),
Stefan Roesef1c1f542009-01-22 10:11:21 +0100355 portspeed(dev->speed),
Tom Rix8f8bd562009-10-31 12:37:38 -0500356 dev->config.desc.bMaxPower * 2);
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100357 if (strlen(dev->mf) || strlen(dev->prod) || strlen(dev->serial))
358 printf(" %s %s %s %s\n", pre, dev->mf, dev->prod, dev->serial);
359 printf(" %s\n", pre);
360 if (dev->maxchild > 0) {
361 for (i = 0; i < dev->maxchild; i++) {
362 if (dev->children[i] != NULL) {
363 usb_show_tree_graph(dev->children[i], pre);
364 pre[index] = 0;
wdenke887afc2002-08-27 09:44:07 +0000365 }
366 }
367 }
368}
369
370/* main routine for the tree command */
Kim Phillips088f1b12012-10-29 13:34:31 +0000371static void usb_show_tree(struct usb_device *dev)
wdenke887afc2002-08-27 09:44:07 +0000372{
373 char preamble[32];
374
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100375 memset(preamble, 0, 32);
376 usb_show_tree_graph(dev, &preamble[0]);
wdenke887afc2002-08-27 09:44:07 +0000377}
378
Julius Werner7d9aa8f2013-02-28 18:08:40 +0000379static int usb_test(struct usb_device *dev, int port, char* arg)
380{
381 int mode;
382
383 if (port > dev->maxchild) {
384 printf("Device is no hub or does not have %d ports.\n", port);
385 return 1;
386 }
387
388 switch (arg[0]) {
389 case 'J':
390 case 'j':
391 printf("Setting Test_J mode");
392 mode = USB_TEST_MODE_J;
393 break;
394 case 'K':
395 case 'k':
396 printf("Setting Test_K mode");
397 mode = USB_TEST_MODE_K;
398 break;
399 case 'S':
400 case 's':
401 printf("Setting Test_SE0_NAK mode");
402 mode = USB_TEST_MODE_SE0_NAK;
403 break;
404 case 'P':
405 case 'p':
406 printf("Setting Test_Packet mode");
407 mode = USB_TEST_MODE_PACKET;
408 break;
409 case 'F':
410 case 'f':
411 printf("Setting Test_Force_Enable mode");
412 mode = USB_TEST_MODE_FORCE_ENABLE;
413 break;
414 default:
415 printf("Unrecognized test mode: %s\nAvailable modes: "
416 "J, K, S[E0_NAK], P[acket], F[orce_Enable]\n", arg);
417 return 1;
418 }
419
420 if (port)
421 printf(" on downstream facing port %d...\n", port);
422 else
423 printf(" on upstream facing port...\n");
424
425 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_FEATURE,
426 port ? USB_RT_PORT : USB_RECIP_DEVICE,
427 port ? USB_PORT_FEAT_TEST : USB_FEAT_TEST,
428 (mode << 8) | port,
429 NULL, 0, USB_CNTL_TIMEOUT) == -1) {
430 printf("Error during SET_FEATURE.\n");
431 return 1;
432 } else {
433 printf("Test mode successfully set. Use 'usb start' "
434 "to return to normal operation.\n");
435 return 0;
436 }
437}
438
wdenke887afc2002-08-27 09:44:07 +0000439
wdenke887afc2002-08-27 09:44:07 +0000440/******************************************************************************
441 * usb boot command intepreter. Derived from diskboot
442 */
443#ifdef CONFIG_USB_STORAGE
Kim Phillips088f1b12012-10-29 13:34:31 +0000444static int do_usbboot(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
wdenke887afc2002-08-27 09:44:07 +0000445{
Rob Herring7405a132012-09-21 04:02:30 +0000446 return common_diskboot(cmdtp, "usb", argc, argv);
wdenke887afc2002-08-27 09:44:07 +0000447}
448#endif /* CONFIG_USB_STORAGE */
449
450
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100451/******************************************************************************
wdenke887afc2002-08-27 09:44:07 +0000452 * usb command intepreter
453 */
Kim Phillips088f1b12012-10-29 13:34:31 +0000454static int do_usb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
wdenke887afc2002-08-27 09:44:07 +0000455{
456
457 int i;
458 struct usb_device *dev = NULL;
Bartlomiej Siekae51aae32006-08-03 23:20:13 +0200459 extern char usb_started;
wdenk1968e612005-02-24 23:23:29 +0000460#ifdef CONFIG_USB_STORAGE
wdenke887afc2002-08-27 09:44:07 +0000461 block_dev_desc_t *stor_dev;
wdenk1968e612005-02-24 23:23:29 +0000462#endif
wdenke887afc2002-08-27 09:44:07 +0000463
Wolfgang Denk47e26b12010-07-17 01:06:04 +0200464 if (argc < 2)
Simon Glass4c12eeb2011-12-10 08:44:01 +0000465 return CMD_RET_USAGE;
Serge Ziryukin65d34252010-04-25 21:32:36 +0300466
Wolfgang Denk9c998aa2005-07-21 11:57:57 +0200467 if ((strncmp(argv[1], "reset", 5) == 0) ||
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100468 (strncmp(argv[1], "start", 5) == 0)) {
Simon Glass573f14f2011-12-10 11:08:06 +0000469 bootstage_mark_name(BOOTSTAGE_ID_USB_START, "usb_start");
wdenke887afc2002-08-27 09:44:07 +0000470 usb_stop();
471 printf("(Re)start USB...\n");
Lucas Stach93c25822012-09-26 00:14:36 +0200472 if (usb_init() >= 0) {
Wolfgang Denk9c998aa2005-07-21 11:57:57 +0200473#ifdef CONFIG_USB_STORAGE
Simon Glass89d48362011-02-16 11:14:33 -0800474 /* try to recognize storage devices immediately */
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200475 usb_stor_curr_dev = usb_stor_scan(1);
Wolfgang Denk9c998aa2005-07-21 11:57:57 +0200476#endif
Simon Glass89d48362011-02-16 11:14:33 -0800477#ifdef CONFIG_USB_HOST_ETHER
478 /* try to recognize ethernet devices immediately */
479 usb_ether_curr_dev = usb_host_eth_scan(1);
480#endif
Lucas Stach93c25822012-09-26 00:14:36 +0200481#ifdef CONFIG_USB_KEYBOARD
482 drv_usb_kbd_init();
483#endif
Simon Glass89d48362011-02-16 11:14:33 -0800484 }
wdenke887afc2002-08-27 09:44:07 +0000485 return 0;
486 }
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100487 if (strncmp(argv[1], "stop", 4) == 0) {
wdenke887afc2002-08-27 09:44:07 +0000488#ifdef CONFIG_USB_KEYBOARD
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100489 if (argc == 2) {
490 if (usb_kbd_deregister() != 0) {
491 printf("USB not stopped: usbkbd still"
492 " using USB\n");
wdenke887afc2002-08-27 09:44:07 +0000493 return 1;
494 }
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100495 } else {
496 /* forced stop, switch console in to serial */
497 console_assign(stdin, "serial");
wdenke887afc2002-08-27 09:44:07 +0000498 usb_kbd_deregister();
499 }
500#endif
501 printf("stopping USB..\n");
502 usb_stop();
503 return 0;
504 }
Bartlomiej Siekae51aae32006-08-03 23:20:13 +0200505 if (!usb_started) {
506 printf("USB is stopped. Please issue 'usb start' first.\n");
507 return 1;
508 }
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100509 if (strncmp(argv[1], "tree", 4) == 0) {
Lucas Stach93c25822012-09-26 00:14:36 +0200510 puts("USB device tree:\n");
511 for (i = 0; i < USB_MAX_DEVICE; i++) {
512 dev = usb_get_dev_index(i);
513 if (dev == NULL)
514 break;
515 if (dev->parent == NULL)
516 usb_show_tree(dev);
517 }
wdenke887afc2002-08-27 09:44:07 +0000518 return 0;
519 }
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100520 if (strncmp(argv[1], "inf", 3) == 0) {
wdenke887afc2002-08-27 09:44:07 +0000521 int d;
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100522 if (argc == 2) {
523 for (d = 0; d < USB_MAX_DEVICE; d++) {
524 dev = usb_get_dev_index(d);
525 if (dev == NULL)
wdenke887afc2002-08-27 09:44:07 +0000526 break;
527 usb_display_desc(dev);
528 usb_display_config(dev);
529 }
530 return 0;
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100531 } else {
Julius Werner7d9aa8f2013-02-28 18:08:40 +0000532 i = simple_strtoul(argv[2], NULL, 10);
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100533 printf("config for device %d\n", i);
Julius Werner7d9aa8f2013-02-28 18:08:40 +0000534 dev = usb_find_device(i);
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100535 if (dev == NULL) {
Loïc Minier6052cba2011-02-03 22:04:26 +0100536 printf("*** No device available ***\n");
wdenke887afc2002-08-27 09:44:07 +0000537 return 0;
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100538 } else {
wdenke887afc2002-08-27 09:44:07 +0000539 usb_display_desc(dev);
540 usb_display_config(dev);
541 }
542 }
543 return 0;
544 }
Julius Werner7d9aa8f2013-02-28 18:08:40 +0000545 if (strncmp(argv[1], "test", 4) == 0) {
546 if (argc < 5)
547 return CMD_RET_USAGE;
548 i = simple_strtoul(argv[2], NULL, 10);
549 dev = usb_find_device(i);
550 if (dev == NULL) {
551 printf("Device %d does not exist.\n", i);
552 return 1;
553 }
554 i = simple_strtoul(argv[3], NULL, 10);
555 return usb_test(dev, i, argv[4]);
556 }
wdenke887afc2002-08-27 09:44:07 +0000557#ifdef CONFIG_USB_STORAGE
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100558 if (strncmp(argv[1], "stor", 4) == 0)
Aras Vaichasf6b44e02008-03-25 12:09:07 +1100559 return usb_stor_info();
Wolfgang Denk9c998aa2005-07-21 11:57:57 +0200560
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100561 if (strncmp(argv[1], "part", 4) == 0) {
Christian Eggersd4b5f3f2008-06-27 19:46:51 +0200562 int devno, ok = 0;
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100563 if (argc == 2) {
Kim B. Heinoaaad1082010-03-12 15:46:56 +0200564 for (devno = 0; ; ++devno) {
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100565 stor_dev = usb_stor_get_dev(devno);
Kim B. Heinoaaad1082010-03-12 15:46:56 +0200566 if (stor_dev == NULL)
567 break;
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100568 if (stor_dev->type != DEV_TYPE_UNKNOWN) {
Christian Eggersd4b5f3f2008-06-27 19:46:51 +0200569 ok++;
570 if (devno)
571 printf("\n");
Wolfgang Denk060f2852010-03-25 14:07:23 +0100572 debug("print_part of %x\n", devno);
Christian Eggersd4b5f3f2008-06-27 19:46:51 +0200573 print_part(stor_dev);
574 }
575 }
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100576 } else {
577 devno = simple_strtoul(argv[2], NULL, 16);
578 stor_dev = usb_stor_get_dev(devno);
Kim B. Heinoaaad1082010-03-12 15:46:56 +0200579 if (stor_dev != NULL &&
580 stor_dev->type != DEV_TYPE_UNKNOWN) {
wdenke887afc2002-08-27 09:44:07 +0000581 ok++;
Wolfgang Denk060f2852010-03-25 14:07:23 +0100582 debug("print_part of %x\n", devno);
wdenke887afc2002-08-27 09:44:07 +0000583 print_part(stor_dev);
584 }
585 }
586 if (!ok) {
587 printf("\nno USB devices available\n");
588 return 1;
589 }
590 return 0;
591 }
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100592 if (strcmp(argv[1], "read") == 0) {
593 if (usb_stor_curr_dev < 0) {
wdenke887afc2002-08-27 09:44:07 +0000594 printf("no current device selected\n");
595 return 1;
596 }
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100597 if (argc == 5) {
wdenke887afc2002-08-27 09:44:07 +0000598 unsigned long addr = simple_strtoul(argv[2], NULL, 16);
599 unsigned long blk = simple_strtoul(argv[3], NULL, 16);
600 unsigned long cnt = simple_strtoul(argv[4], NULL, 16);
601 unsigned long n;
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100602 printf("\nUSB read: device %d block # %ld, count %ld"
603 " ... ", usb_stor_curr_dev, blk, cnt);
604 stor_dev = usb_stor_get_dev(usb_stor_curr_dev);
605 n = stor_dev->block_read(usb_stor_curr_dev, blk, cnt,
606 (ulong *)addr);
607 printf("%ld blocks read: %s\n", n,
608 (n == cnt) ? "OK" : "ERROR");
609 if (n == cnt)
wdenke887afc2002-08-27 09:44:07 +0000610 return 0;
611 return 1;
612 }
613 }
Mahavir Jain127e1082009-11-03 12:22:10 +0530614 if (strcmp(argv[1], "write") == 0) {
615 if (usb_stor_curr_dev < 0) {
616 printf("no current device selected\n");
617 return 1;
618 }
619 if (argc == 5) {
620 unsigned long addr = simple_strtoul(argv[2], NULL, 16);
621 unsigned long blk = simple_strtoul(argv[3], NULL, 16);
622 unsigned long cnt = simple_strtoul(argv[4], NULL, 16);
623 unsigned long n;
624 printf("\nUSB write: device %d block # %ld, count %ld"
625 " ... ", usb_stor_curr_dev, blk, cnt);
626 stor_dev = usb_stor_get_dev(usb_stor_curr_dev);
627 n = stor_dev->block_write(usb_stor_curr_dev, blk, cnt,
628 (ulong *)addr);
629 printf("%ld blocks write: %s\n", n,
630 (n == cnt) ? "OK" : "ERROR");
631 if (n == cnt)
632 return 0;
633 return 1;
634 }
635 }
Wolfgang Denk9c998aa2005-07-21 11:57:57 +0200636 if (strncmp(argv[1], "dev", 3) == 0) {
637 if (argc == 3) {
wdenke887afc2002-08-27 09:44:07 +0000638 int dev = (int)simple_strtoul(argv[2], NULL, 10);
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100639 printf("\nUSB device %d: ", dev);
Kim B. Heinoaaad1082010-03-12 15:46:56 +0200640 stor_dev = usb_stor_get_dev(dev);
641 if (stor_dev == NULL) {
wdenke887afc2002-08-27 09:44:07 +0000642 printf("unknown device\n");
643 return 1;
644 }
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100645 printf("\n Device %d: ", dev);
wdenke887afc2002-08-27 09:44:07 +0000646 dev_print(stor_dev);
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100647 if (stor_dev->type == DEV_TYPE_UNKNOWN)
wdenke887afc2002-08-27 09:44:07 +0000648 return 1;
wdenke887afc2002-08-27 09:44:07 +0000649 usb_stor_curr_dev = dev;
650 printf("... is now current device\n");
651 return 0;
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100652 } else {
653 printf("\nUSB device %d: ", usb_stor_curr_dev);
654 stor_dev = usb_stor_get_dev(usb_stor_curr_dev);
wdenke887afc2002-08-27 09:44:07 +0000655 dev_print(stor_dev);
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100656 if (stor_dev->type == DEV_TYPE_UNKNOWN)
wdenke887afc2002-08-27 09:44:07 +0000657 return 1;
wdenke887afc2002-08-27 09:44:07 +0000658 return 0;
659 }
660 return 0;
661 }
662#endif /* CONFIG_USB_STORAGE */
Simon Glass4c12eeb2011-12-10 08:44:01 +0000663 return CMD_RET_USAGE;
wdenke887afc2002-08-27 09:44:07 +0000664}
665
wdenk0d498392003-07-01 21:06:45 +0000666U_BOOT_CMD(
667 usb, 5, 1, do_usb,
Peter Tyser2fb26042009-01-27 18:03:12 -0600668 "USB sub-system",
Veli-Pekka Peltola1af9f962011-11-02 16:59:56 +0200669 "start - start (scan) USB controller\n"
670 "usb reset - reset (rescan) USB controller\n"
Veli-Pekka Peltolab3813a22011-11-02 16:59:55 +0200671 "usb stop [f] - stop USB [f]=force stop\n"
672 "usb tree - show USB device tree\n"
wdenk5cf91d62004-04-23 20:32:05 +0000673 "usb info [dev] - show available USB devices\n"
Julius Werner7d9aa8f2013-02-28 18:08:40 +0000674 "usb test [dev] [port] [mode] - set USB 2.0 test mode\n"
675 " (specify port 0 to indicate the device's upstream port)\n"
676 " Available modes: J, K, S[E0_NAK], P[acket], F[orce_Enable]\n"
677#ifdef CONFIG_USB_STORAGE
Veli-Pekka Peltolab3813a22011-11-02 16:59:55 +0200678 "usb storage - show details of USB storage devices\n"
wdenk342717f2005-06-27 13:30:03 +0000679 "usb dev [dev] - show or set current USB storage device\n"
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100680 "usb part [dev] - print partition table of one or all USB storage"
Julius Werner7d9aa8f2013-02-28 18:08:40 +0000681 " devices\n"
wdenk5cf91d62004-04-23 20:32:05 +0000682 "usb read addr blk# cnt - read `cnt' blocks starting at block `blk#'\n"
Sergei Poselenov842404e2010-08-09 16:01:42 +0400683 " to memory address `addr'\n"
Mahavir Jain127e1082009-11-03 12:22:10 +0530684 "usb write addr blk# cnt - write `cnt' blocks starting at block `blk#'\n"
685 " from memory address `addr'"
Julius Werner7d9aa8f2013-02-28 18:08:40 +0000686#endif /* CONFIG_USB_STORAGE */
wdenk8bde7f72003-06-27 21:31:46 +0000687);
688
689
Julius Werner7d9aa8f2013-02-28 18:08:40 +0000690#ifdef CONFIG_USB_STORAGE
wdenk0d498392003-07-01 21:06:45 +0000691U_BOOT_CMD(
692 usbboot, 3, 1, do_usbboot,
Peter Tyser2fb26042009-01-27 18:03:12 -0600693 "boot from USB device",
Wolfgang Denka89c33d2009-05-24 17:06:54 +0200694 "loadAddr dev:part"
wdenk8bde7f72003-06-27 21:31:46 +0000695);
Julius Werner7d9aa8f2013-02-28 18:08:40 +0000696#endif /* CONFIG_USB_STORAGE */