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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
Kim Phillips088f1b12012-10-29 13:34:31 +0000195static void usb_display_conf_desc(struct usb_configuration_descriptor *config,
196 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
Stefan Roesef1c1f542009-01-22 10:11:21 +0100272static inline char *portspeed(int speed)
273{
274 if (speed == USB_SPEED_HIGH)
275 return "480 Mb/s";
276 else if (speed == USB_SPEED_LOW)
277 return "1.5 Mb/s";
278 else
279 return "12 Mb/s";
280}
281
wdenke887afc2002-08-27 09:44:07 +0000282/* shows the device tree recursively */
Kim Phillips088f1b12012-10-29 13:34:31 +0000283static void usb_show_tree_graph(struct usb_device *dev, char *pre)
wdenke887afc2002-08-27 09:44:07 +0000284{
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100285 int i, index;
Wolfgang Denk10f4dd72011-10-05 23:01:59 +0200286 int has_child, last_child;
wdenke887afc2002-08-27 09:44:07 +0000287
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100288 index = strlen(pre);
289 printf(" %s", pre);
wdenke887afc2002-08-27 09:44:07 +0000290 /* check if the device has connected children */
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100291 has_child = 0;
292 for (i = 0; i < dev->maxchild; i++) {
293 if (dev->children[i] != NULL)
294 has_child = 1;
wdenke887afc2002-08-27 09:44:07 +0000295 }
296 /* check if we are the last one */
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100297 last_child = 1;
298 if (dev->parent != NULL) {
299 for (i = 0; i < dev->parent->maxchild; i++) {
wdenke887afc2002-08-27 09:44:07 +0000300 /* search for children */
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100301 if (dev->parent->children[i] == dev) {
302 /* found our pointer, see if we have a
303 * little sister
304 */
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100305 while (i++ < dev->parent->maxchild) {
306 if (dev->parent->children[i] != NULL) {
wdenke887afc2002-08-27 09:44:07 +0000307 /* found a sister */
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100308 last_child = 0;
wdenke887afc2002-08-27 09:44:07 +0000309 break;
310 } /* if */
311 } /* while */
312 } /* device found */
313 } /* for all children of the parent */
314 printf("\b+-");
315 /* correct last child */
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100316 if (last_child)
317 pre[index-1] = ' ';
wdenke887afc2002-08-27 09:44:07 +0000318 } /* if not root hub */
319 else
320 printf(" ");
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100321 printf("%d ", dev->devnum);
322 pre[index++] = ' ';
323 pre[index++] = has_child ? '|' : ' ';
324 pre[index] = 0;
325 printf(" %s (%s, %dmA)\n", usb_get_class_desc(
Tom Rix8f8bd562009-10-31 12:37:38 -0500326 dev->config.if_desc[0].desc.bInterfaceClass),
Stefan Roesef1c1f542009-01-22 10:11:21 +0100327 portspeed(dev->speed),
Tom Rix8f8bd562009-10-31 12:37:38 -0500328 dev->config.desc.bMaxPower * 2);
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100329 if (strlen(dev->mf) || strlen(dev->prod) || strlen(dev->serial))
330 printf(" %s %s %s %s\n", pre, dev->mf, dev->prod, dev->serial);
331 printf(" %s\n", pre);
332 if (dev->maxchild > 0) {
333 for (i = 0; i < dev->maxchild; i++) {
334 if (dev->children[i] != NULL) {
335 usb_show_tree_graph(dev->children[i], pre);
336 pre[index] = 0;
wdenke887afc2002-08-27 09:44:07 +0000337 }
338 }
339 }
340}
341
342/* main routine for the tree command */
Kim Phillips088f1b12012-10-29 13:34:31 +0000343static void usb_show_tree(struct usb_device *dev)
wdenke887afc2002-08-27 09:44:07 +0000344{
345 char preamble[32];
346
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100347 memset(preamble, 0, 32);
348 usb_show_tree_graph(dev, &preamble[0]);
wdenke887afc2002-08-27 09:44:07 +0000349}
350
351
wdenke887afc2002-08-27 09:44:07 +0000352/******************************************************************************
353 * usb boot command intepreter. Derived from diskboot
354 */
355#ifdef CONFIG_USB_STORAGE
Kim Phillips088f1b12012-10-29 13:34:31 +0000356static int do_usbboot(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
wdenke887afc2002-08-27 09:44:07 +0000357{
Rob Herring7405a132012-09-21 04:02:30 +0000358 return common_diskboot(cmdtp, "usb", argc, argv);
wdenke887afc2002-08-27 09:44:07 +0000359}
360#endif /* CONFIG_USB_STORAGE */
361
362
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100363/******************************************************************************
wdenke887afc2002-08-27 09:44:07 +0000364 * usb command intepreter
365 */
Kim Phillips088f1b12012-10-29 13:34:31 +0000366static int do_usb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
wdenke887afc2002-08-27 09:44:07 +0000367{
368
369 int i;
370 struct usb_device *dev = NULL;
Bartlomiej Siekae51aae32006-08-03 23:20:13 +0200371 extern char usb_started;
wdenk1968e612005-02-24 23:23:29 +0000372#ifdef CONFIG_USB_STORAGE
wdenke887afc2002-08-27 09:44:07 +0000373 block_dev_desc_t *stor_dev;
wdenk1968e612005-02-24 23:23:29 +0000374#endif
wdenke887afc2002-08-27 09:44:07 +0000375
Wolfgang Denk47e26b12010-07-17 01:06:04 +0200376 if (argc < 2)
Simon Glass4c12eeb2011-12-10 08:44:01 +0000377 return CMD_RET_USAGE;
Serge Ziryukin65d34252010-04-25 21:32:36 +0300378
Wolfgang Denk9c998aa2005-07-21 11:57:57 +0200379 if ((strncmp(argv[1], "reset", 5) == 0) ||
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100380 (strncmp(argv[1], "start", 5) == 0)) {
Simon Glass573f14f2011-12-10 11:08:06 +0000381 bootstage_mark_name(BOOTSTAGE_ID_USB_START, "usb_start");
wdenke887afc2002-08-27 09:44:07 +0000382 usb_stop();
383 printf("(Re)start USB...\n");
Lucas Stach93c25822012-09-26 00:14:36 +0200384 if (usb_init() >= 0) {
Wolfgang Denk9c998aa2005-07-21 11:57:57 +0200385#ifdef CONFIG_USB_STORAGE
Simon Glass89d48362011-02-16 11:14:33 -0800386 /* try to recognize storage devices immediately */
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200387 usb_stor_curr_dev = usb_stor_scan(1);
Wolfgang Denk9c998aa2005-07-21 11:57:57 +0200388#endif
Simon Glass89d48362011-02-16 11:14:33 -0800389#ifdef CONFIG_USB_HOST_ETHER
390 /* try to recognize ethernet devices immediately */
391 usb_ether_curr_dev = usb_host_eth_scan(1);
392#endif
Lucas Stach93c25822012-09-26 00:14:36 +0200393#ifdef CONFIG_USB_KEYBOARD
394 drv_usb_kbd_init();
395#endif
Simon Glass89d48362011-02-16 11:14:33 -0800396 }
wdenke887afc2002-08-27 09:44:07 +0000397 return 0;
398 }
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100399 if (strncmp(argv[1], "stop", 4) == 0) {
wdenke887afc2002-08-27 09:44:07 +0000400#ifdef CONFIG_USB_KEYBOARD
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100401 if (argc == 2) {
402 if (usb_kbd_deregister() != 0) {
403 printf("USB not stopped: usbkbd still"
404 " using USB\n");
wdenke887afc2002-08-27 09:44:07 +0000405 return 1;
406 }
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100407 } else {
408 /* forced stop, switch console in to serial */
409 console_assign(stdin, "serial");
wdenke887afc2002-08-27 09:44:07 +0000410 usb_kbd_deregister();
411 }
412#endif
413 printf("stopping USB..\n");
414 usb_stop();
415 return 0;
416 }
Bartlomiej Siekae51aae32006-08-03 23:20:13 +0200417 if (!usb_started) {
418 printf("USB is stopped. Please issue 'usb start' first.\n");
419 return 1;
420 }
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100421 if (strncmp(argv[1], "tree", 4) == 0) {
Lucas Stach93c25822012-09-26 00:14:36 +0200422 puts("USB device tree:\n");
423 for (i = 0; i < USB_MAX_DEVICE; i++) {
424 dev = usb_get_dev_index(i);
425 if (dev == NULL)
426 break;
427 if (dev->parent == NULL)
428 usb_show_tree(dev);
429 }
wdenke887afc2002-08-27 09:44:07 +0000430 return 0;
431 }
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100432 if (strncmp(argv[1], "inf", 3) == 0) {
wdenke887afc2002-08-27 09:44:07 +0000433 int d;
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100434 if (argc == 2) {
435 for (d = 0; d < USB_MAX_DEVICE; d++) {
436 dev = usb_get_dev_index(d);
437 if (dev == NULL)
wdenke887afc2002-08-27 09:44:07 +0000438 break;
439 usb_display_desc(dev);
440 usb_display_config(dev);
441 }
442 return 0;
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100443 } else {
wdenke887afc2002-08-27 09:44:07 +0000444 int d;
445
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100446 i = simple_strtoul(argv[2], NULL, 16);
447 printf("config for device %d\n", i);
448 for (d = 0; d < USB_MAX_DEVICE; d++) {
449 dev = usb_get_dev_index(d);
450 if (dev == NULL)
wdenke887afc2002-08-27 09:44:07 +0000451 break;
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100452 if (dev->devnum == i)
wdenke887afc2002-08-27 09:44:07 +0000453 break;
454 }
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100455 if (dev == NULL) {
Loïc Minier6052cba2011-02-03 22:04:26 +0100456 printf("*** No device available ***\n");
wdenke887afc2002-08-27 09:44:07 +0000457 return 0;
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100458 } else {
wdenke887afc2002-08-27 09:44:07 +0000459 usb_display_desc(dev);
460 usb_display_config(dev);
461 }
462 }
463 return 0;
464 }
465#ifdef CONFIG_USB_STORAGE
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100466 if (strncmp(argv[1], "stor", 4) == 0)
Aras Vaichasf6b44e02008-03-25 12:09:07 +1100467 return usb_stor_info();
Wolfgang Denk9c998aa2005-07-21 11:57:57 +0200468
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100469 if (strncmp(argv[1], "part", 4) == 0) {
Christian Eggersd4b5f3f2008-06-27 19:46:51 +0200470 int devno, ok = 0;
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100471 if (argc == 2) {
Kim B. Heinoaaad1082010-03-12 15:46:56 +0200472 for (devno = 0; ; ++devno) {
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100473 stor_dev = usb_stor_get_dev(devno);
Kim B. Heinoaaad1082010-03-12 15:46:56 +0200474 if (stor_dev == NULL)
475 break;
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100476 if (stor_dev->type != DEV_TYPE_UNKNOWN) {
Christian Eggersd4b5f3f2008-06-27 19:46:51 +0200477 ok++;
478 if (devno)
479 printf("\n");
Wolfgang Denk060f2852010-03-25 14:07:23 +0100480 debug("print_part of %x\n", devno);
Christian Eggersd4b5f3f2008-06-27 19:46:51 +0200481 print_part(stor_dev);
482 }
483 }
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100484 } else {
485 devno = simple_strtoul(argv[2], NULL, 16);
486 stor_dev = usb_stor_get_dev(devno);
Kim B. Heinoaaad1082010-03-12 15:46:56 +0200487 if (stor_dev != NULL &&
488 stor_dev->type != DEV_TYPE_UNKNOWN) {
wdenke887afc2002-08-27 09:44:07 +0000489 ok++;
Wolfgang Denk060f2852010-03-25 14:07:23 +0100490 debug("print_part of %x\n", devno);
wdenke887afc2002-08-27 09:44:07 +0000491 print_part(stor_dev);
492 }
493 }
494 if (!ok) {
495 printf("\nno USB devices available\n");
496 return 1;
497 }
498 return 0;
499 }
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100500 if (strcmp(argv[1], "read") == 0) {
501 if (usb_stor_curr_dev < 0) {
wdenke887afc2002-08-27 09:44:07 +0000502 printf("no current device selected\n");
503 return 1;
504 }
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100505 if (argc == 5) {
wdenke887afc2002-08-27 09:44:07 +0000506 unsigned long addr = simple_strtoul(argv[2], NULL, 16);
507 unsigned long blk = simple_strtoul(argv[3], NULL, 16);
508 unsigned long cnt = simple_strtoul(argv[4], NULL, 16);
509 unsigned long n;
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100510 printf("\nUSB read: device %d block # %ld, count %ld"
511 " ... ", usb_stor_curr_dev, blk, cnt);
512 stor_dev = usb_stor_get_dev(usb_stor_curr_dev);
513 n = stor_dev->block_read(usb_stor_curr_dev, blk, cnt,
514 (ulong *)addr);
515 printf("%ld blocks read: %s\n", n,
516 (n == cnt) ? "OK" : "ERROR");
517 if (n == cnt)
wdenke887afc2002-08-27 09:44:07 +0000518 return 0;
519 return 1;
520 }
521 }
Mahavir Jain127e1082009-11-03 12:22:10 +0530522 if (strcmp(argv[1], "write") == 0) {
523 if (usb_stor_curr_dev < 0) {
524 printf("no current device selected\n");
525 return 1;
526 }
527 if (argc == 5) {
528 unsigned long addr = simple_strtoul(argv[2], NULL, 16);
529 unsigned long blk = simple_strtoul(argv[3], NULL, 16);
530 unsigned long cnt = simple_strtoul(argv[4], NULL, 16);
531 unsigned long n;
532 printf("\nUSB write: device %d block # %ld, count %ld"
533 " ... ", usb_stor_curr_dev, blk, cnt);
534 stor_dev = usb_stor_get_dev(usb_stor_curr_dev);
535 n = stor_dev->block_write(usb_stor_curr_dev, blk, cnt,
536 (ulong *)addr);
537 printf("%ld blocks write: %s\n", n,
538 (n == cnt) ? "OK" : "ERROR");
539 if (n == cnt)
540 return 0;
541 return 1;
542 }
543 }
Wolfgang Denk9c998aa2005-07-21 11:57:57 +0200544 if (strncmp(argv[1], "dev", 3) == 0) {
545 if (argc == 3) {
wdenke887afc2002-08-27 09:44:07 +0000546 int dev = (int)simple_strtoul(argv[2], NULL, 10);
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100547 printf("\nUSB device %d: ", dev);
Kim B. Heinoaaad1082010-03-12 15:46:56 +0200548 stor_dev = usb_stor_get_dev(dev);
549 if (stor_dev == NULL) {
wdenke887afc2002-08-27 09:44:07 +0000550 printf("unknown device\n");
551 return 1;
552 }
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100553 printf("\n Device %d: ", dev);
wdenke887afc2002-08-27 09:44:07 +0000554 dev_print(stor_dev);
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100555 if (stor_dev->type == DEV_TYPE_UNKNOWN)
wdenke887afc2002-08-27 09:44:07 +0000556 return 1;
wdenke887afc2002-08-27 09:44:07 +0000557 usb_stor_curr_dev = dev;
558 printf("... is now current device\n");
559 return 0;
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100560 } else {
561 printf("\nUSB device %d: ", usb_stor_curr_dev);
562 stor_dev = usb_stor_get_dev(usb_stor_curr_dev);
wdenke887afc2002-08-27 09:44:07 +0000563 dev_print(stor_dev);
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100564 if (stor_dev->type == DEV_TYPE_UNKNOWN)
wdenke887afc2002-08-27 09:44:07 +0000565 return 1;
wdenke887afc2002-08-27 09:44:07 +0000566 return 0;
567 }
568 return 0;
569 }
570#endif /* CONFIG_USB_STORAGE */
Simon Glass4c12eeb2011-12-10 08:44:01 +0000571 return CMD_RET_USAGE;
wdenke887afc2002-08-27 09:44:07 +0000572}
573
wdenk8bde7f72003-06-27 21:31:46 +0000574#ifdef CONFIG_USB_STORAGE
wdenk0d498392003-07-01 21:06:45 +0000575U_BOOT_CMD(
576 usb, 5, 1, do_usb,
Peter Tyser2fb26042009-01-27 18:03:12 -0600577 "USB sub-system",
Veli-Pekka Peltola1af9f962011-11-02 16:59:56 +0200578 "start - start (scan) USB controller\n"
579 "usb reset - reset (rescan) USB controller\n"
Veli-Pekka Peltolab3813a22011-11-02 16:59:55 +0200580 "usb stop [f] - stop USB [f]=force stop\n"
581 "usb tree - show USB device tree\n"
wdenk5cf91d62004-04-23 20:32:05 +0000582 "usb info [dev] - show available USB devices\n"
Veli-Pekka Peltolab3813a22011-11-02 16:59:55 +0200583 "usb storage - show details of USB storage devices\n"
wdenk342717f2005-06-27 13:30:03 +0000584 "usb dev [dev] - show or set current USB storage device\n"
Michael Trimarchide39f8c2008-11-26 17:41:34 +0100585 "usb part [dev] - print partition table of one or all USB storage"
586 " devices\n"
wdenk5cf91d62004-04-23 20:32:05 +0000587 "usb read addr blk# cnt - read `cnt' blocks starting at block `blk#'\n"
Sergei Poselenov842404e2010-08-09 16:01:42 +0400588 " to memory address `addr'\n"
Mahavir Jain127e1082009-11-03 12:22:10 +0530589 "usb write addr blk# cnt - write `cnt' blocks starting at block `blk#'\n"
590 " from memory address `addr'"
wdenk8bde7f72003-06-27 21:31:46 +0000591);
592
593
wdenk0d498392003-07-01 21:06:45 +0000594U_BOOT_CMD(
595 usbboot, 3, 1, do_usbboot,
Peter Tyser2fb26042009-01-27 18:03:12 -0600596 "boot from USB device",
Wolfgang Denka89c33d2009-05-24 17:06:54 +0200597 "loadAddr dev:part"
wdenk8bde7f72003-06-27 21:31:46 +0000598);
599
600#else
wdenk0d498392003-07-01 21:06:45 +0000601U_BOOT_CMD(
602 usb, 5, 1, do_usb,
Peter Tyser2fb26042009-01-27 18:03:12 -0600603 "USB sub-system",
Veli-Pekka Peltola1af9f962011-11-02 16:59:56 +0200604 "start - start (scan) USB controller\n"
605 "usb reset - reset (rescan) USB controller\n"
Veli-Pekka Peltolab3813a22011-11-02 16:59:55 +0200606 "usb tree - show USB device tree\n"
607 "usb info [dev] - show available USB devices"
wdenk8bde7f72003-06-27 21:31:46 +0000608);
609#endif