[people/ms/u-boot.git] / common / cmd_usb.c

/*
 * (C) Copyright 2001
 * Denis Peter, MPL AG Switzerland
 *
 * Most of this source has been derived from the Linux USB
 * project.
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 *
 */

#include <common.h>
#include <command.h>
#include <asm/byteorder.h>
#include <part.h>

#if (CONFIG_COMMANDS & CFG_CMD_USB)

#include <usb.h>

#ifdef CONFIG_USB_STORAGE
static int usb_stor_curr_dev=-1; /* current device */
#endif

/* some display routines (info command) */
char * usb_get_class_desc(unsigned char dclass)
{
	switch(dclass) {
		case USB_CLASS_PER_INTERFACE:
			return("See Interface");
		case USB_CLASS_AUDIO:
			return("Audio");
		case USB_CLASS_COMM:
			return("Communication");
		case USB_CLASS_HID:
			return("Human Interface");
		case USB_CLASS_PRINTER:
			return("Printer");
		case USB_CLASS_MASS_STORAGE:
			return("Mass Storage");
		case USB_CLASS_HUB:
			return("Hub");
		case USB_CLASS_DATA:
			return("CDC Data");
		case USB_CLASS_VENDOR_SPEC:
			return("Vendor specific");
		default :
			return("");
	}
}

void usb_display_class_sub(unsigned char dclass,unsigned char subclass,unsigned char proto)
{
	switch(dclass) {
		case USB_CLASS_PER_INTERFACE:
			printf("See Interface");
			break;
		case USB_CLASS_HID:
			printf("Human Interface, Subclass: ");
			switch(subclass) {
				case USB_SUB_HID_NONE:
					printf("None");
					break;
				case USB_SUB_HID_BOOT:
					printf("Boot ");
					switch(proto) {
						case USB_PROT_HID_NONE:
							printf("None");
							break;
						case USB_PROT_HID_KEYBOARD:
							printf("Keyboard");
							break;
						case USB_PROT_HID_MOUSE:
							printf("Mouse");
							break;
						default:
							printf("reserved");
					}
					break;
				default:
					printf("reserved");
			}
			break;
		case USB_CLASS_MASS_STORAGE:
			printf("Mass Storage, ");
			switch(subclass) {
				case US_SC_RBC:
					printf("RBC ");
					break;
				case US_SC_8020:
					printf("SFF-8020i (ATAPI)");
					break;
				case US_SC_QIC:
					printf("QIC-157 (Tape)");
					break;
				case US_SC_UFI:
					printf("UFI");
					break;
				case US_SC_8070:
					printf("SFF-8070");
					break;
				case US_SC_SCSI:
					printf("Transp. SCSI");
					break;
				default:
					printf("reserved");
					break;
			}
			printf(", ");
			switch(proto) {
				case US_PR_CB:
					printf("Command/Bulk");
					break;
				case US_PR_CBI:
					printf("Command/Bulk/Int");
					break;
				case US_PR_BULK:
					printf("Bulk only");
					break;
				default:
					printf("reserved");
			}
			break;
		default:
			printf("%s",usb_get_class_desc(dclass));
	}
}

void usb_display_string(struct usb_device *dev,int index)
{
	char buffer[256];
	if (index!=0) {
		if (usb_string(dev,index,&buffer[0],256)>0);
			printf("String: \"%s\"",buffer);
	}
}

void usb_display_desc(struct usb_device *dev)
{
	if (dev->descriptor.bDescriptorType==USB_DT_DEVICE) {
		printf("%d: %s,  USB Revision %x.%x\n",dev->devnum,usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass),
			(dev->descriptor.bcdUSB>>8) & 0xff,dev->descriptor.bcdUSB & 0xff);
		if (strlen(dev->mf) || strlen(dev->prod) || strlen(dev->serial))
			printf(" - %s %s %s\n",dev->mf,dev->prod,dev->serial);
		if (dev->descriptor.bDeviceClass) {
			printf(" - Class: ");
			usb_display_class_sub(dev->descriptor.bDeviceClass,dev->descriptor.bDeviceSubClass,dev->descriptor.bDeviceProtocol);
			printf("\n");
		}
		else {
			printf(" - Class: (from Interface) %s\n",usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass));
		}
		printf(" - PacketSize: %d  Configurations: %d\n",dev->descriptor.bMaxPacketSize0,dev->descriptor.bNumConfigurations);
		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);
	}

}

void usb_display_conf_desc(struct usb_config_descriptor *config,struct usb_device *dev)
{
	printf("   Configuration: %d\n",config->bConfigurationValue);
	printf("   - Interfaces: %d %s%s%dmA\n",config->bNumInterfaces,(config->bmAttributes & 0x40) ? "Self Powered " : "Bus Powered ",
	(config->bmAttributes & 0x20) ? "Remote Wakeup " : "",config->MaxPower*2);
	if (config->iConfiguration) {
		printf("   - ");
		usb_display_string(dev,config->iConfiguration);
		printf("\n");
	}
}

void usb_display_if_desc(struct usb_interface_descriptor *ifdesc,struct usb_device *dev)
{
	printf("     Interface: %d\n",ifdesc->bInterfaceNumber);
	printf("     - Alternate Setting %d, Endpoints: %d\n",ifdesc->bAlternateSetting,ifdesc->bNumEndpoints);
	printf("     - Class ");
	usb_display_class_sub(ifdesc->bInterfaceClass,ifdesc->bInterfaceSubClass,ifdesc->bInterfaceProtocol);
	printf("\n");
	if (ifdesc->iInterface) {
		printf("     - ");
		usb_display_string(dev,ifdesc->iInterface);
		printf("\n");
	}
}

void usb_display_ep_desc(struct usb_endpoint_descriptor *epdesc)
{
	printf("     - Endpoint %d %s ",epdesc->bEndpointAddress & 0xf,(epdesc->bEndpointAddress & 0x80) ? "In" : "Out");
	switch((epdesc->bmAttributes & 0x03))
	{
		case 0: printf("Control"); break;
		case 1: printf("Isochronous"); break;
		case 2: printf("Bulk"); break;
		case 3: printf("Interrupt"); break;
	}
	printf(" MaxPacket %d",epdesc->wMaxPacketSize);
	if ((epdesc->bmAttributes & 0x03)==0x3)
		printf(" Interval %dms",epdesc->bInterval);
	printf("\n");
}

/* main routine to diasplay the configs, interfaces and endpoints */
void usb_display_config(struct usb_device *dev)
{
	struct usb_config_descriptor *config;
	struct usb_interface_descriptor *ifdesc;
	struct usb_endpoint_descriptor *epdesc;
	int i,ii;

	config= &dev->config;
	usb_display_conf_desc(config,dev);
	for(i=0;i<config->no_of_if;i++) {
		ifdesc= &config->if_desc[i];
		usb_display_if_desc(ifdesc,dev);
		for(ii=0;ii<ifdesc->no_of_ep;ii++) {
			epdesc= &ifdesc->ep_desc[ii];
			usb_display_ep_desc(epdesc);
		}
	}
	printf("\n");
}

/* shows the device tree recursively */
void usb_show_tree_graph(struct usb_device *dev,char *pre)
{
	int i,index;
	int has_child,last_child,port;

	index=strlen(pre);
	printf(" %s",pre);
	/* check if the device has connected children */
	has_child=0;
	for(i=0;i<dev->maxchild;i++) {
		if (dev->children[i]!=NULL)
			has_child=1;
	}
	/* check if we are the last one */
	last_child=1;
	if (dev->parent!=NULL) {
		for(i=0;i<dev->parent->maxchild;i++) {
			/* search for children */
			if (dev->parent->children[i]==dev) {
				/* found our pointer, see if we have a little sister */
				port=i;
				while(i++<dev->parent->maxchild) {
					if (dev->parent->children[i]!=NULL) {
						/* found a sister */
						last_child=0;
						break;
					} /* if */
				} /* while */
			} /* device found */
		} /* for all children of the parent */
		printf("\b+-");
		/* correct last child */
		if (last_child) {
			pre[index-1]=' ';
		}
	} /* if not root hub */
	else
		printf(" ");
	printf("%d ",dev->devnum);
	pre[index++]=' ';
	pre[index++]= has_child ? '|' : ' ';
	pre[index]=0;
	printf(" %s (%s, %dmA)\n",usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass),
		dev->slow ? "1.5MBit/s" : "12MBit/s",dev->config.MaxPower * 2);
	if (strlen(dev->mf) ||
	   strlen(dev->prod) ||
	   strlen(dev->serial))
		printf(" %s  %s %s %s\n",pre,dev->mf,dev->prod,dev->serial);
	printf(" %s\n",pre);
	if (dev->maxchild>0) {
		for(i=0;i<dev->maxchild;i++) {
			if (dev->children[i]!=NULL) {
				usb_show_tree_graph(dev->children[i],pre);
				pre[index]=0;
			}
		}
	}
}

/* main routine for the tree command */
void usb_show_tree(struct usb_device *dev)
{
	char preamble[32];

	memset(preamble,0,32);
	usb_show_tree_graph(dev,&preamble[0]);
}


/******************************************************************************
 * usb boot command intepreter. Derived from diskboot
 */
#ifdef CONFIG_USB_STORAGE
int do_usbboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
	char *boot_device = NULL;
	char *ep;
	int dev, part=1, rcode;
	ulong addr, cnt, checksum;
	disk_partition_t info;
	image_header_t *hdr;
	block_dev_desc_t *stor_dev;


	switch (argc) {
	case 1:
		addr = CFG_LOAD_ADDR;
		boot_device = getenv ("bootdevice");
		break;
	case 2:
		addr = simple_strtoul(argv[1], NULL, 16);
		boot_device = getenv ("bootdevice");
		break;
	case 3:
		addr = simple_strtoul(argv[1], NULL, 16);
		boot_device = argv[2];
		break;
	default:
		printf ("Usage:\n%s\n", cmdtp->usage);
		return 1;
	}

	if (!boot_device) {
		puts ("\n** No boot device **\n");
		return 1;
	}

	dev = simple_strtoul(boot_device, &ep, 16);
	stor_dev=usb_stor_get_dev(dev);
	if (stor_dev->type == DEV_TYPE_UNKNOWN) {
		printf ("\n** Device %d not available\n", dev);
		return 1;
	}
	if (stor_dev->block_read==NULL) {
		printf("storage device not initialized. Use usb scan\n");
		return 1;
	}
	if (*ep) {
		if (*ep != ':') {
			puts ("\n** Invalid boot device, use `dev[:part]' **\n");
			return 1;
		}
		part = simple_strtoul(++ep, NULL, 16);
	}

	if (get_partition_info (stor_dev, part, &info)) {
		/* try to boot raw .... */
		strncpy((char *)&info.type[0], BOOT_PART_TYPE, sizeof(BOOT_PART_TYPE));
		strncpy((char *)&info.name[0], "Raw", 4);
		info.start=0;
		info.blksz=0x200;
		info.size=2880;
		printf("error reading partinfo...try to boot raw\n");
	}
	if ((strncmp((char *)info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) &&
	    (strncmp((char *)info.type, BOOT_PART_COMP, sizeof(info.type)) != 0)) {
		printf ("\n** Invalid partition type \"%.32s\""
			" (expect \"" BOOT_PART_TYPE "\")\n",
			info.type);
		return 1;
	}
	printf ("\nLoading from USB device %d, partition %d: "
		"Name: %.32s  Type: %.32s\n",
		dev, part, info.name, info.type);

	debug ("First Block: %ld,  # of blocks: %ld, Block Size: %ld\n",
		info.start, info.size, info.blksz);

	if (stor_dev->block_read(dev, info.start, 1, (ulong *)addr) != 1) {
		printf ("** Read error on %d:%d\n", dev, part);
		return 1;
	}

	hdr = (image_header_t *)addr;

	if (ntohl(hdr->ih_magic) != IH_MAGIC) {
		printf("\n** Bad Magic Number **\n");
		return 1;
	}

	checksum = ntohl(hdr->ih_hcrc);
	hdr->ih_hcrc = 0;

	if (crc32 (0, (uchar *)hdr, sizeof(image_header_t)) != checksum) {
		puts ("\n** Bad Header Checksum **\n");
		return 1;
	}
	hdr->ih_hcrc = htonl(checksum);	/* restore checksum for later use */

	print_image_hdr (hdr);

	cnt = (ntohl(hdr->ih_size) + sizeof(image_header_t));
	cnt += info.blksz - 1;
	cnt /= info.blksz;
	cnt -= 1;

	if (stor_dev->block_read (dev, info.start+1, cnt,
		      (ulong *)(addr+info.blksz)) != cnt) {
		printf ("\n** Read error on %d:%d\n", dev, part);
		return 1;
	}
	/* Loading ok, update default load address */
	load_addr = addr;

	flush_cache (addr, (cnt+1)*info.blksz);

	/* Check if we should attempt an auto-start */
	if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) {
		char *local_args[2];
		extern int do_bootm (cmd_tbl_t *, int, int, char *[]);
		local_args[0] = argv[0];
		local_args[1] = NULL;
		printf ("Automatic boot of image at addr 0x%08lX ...\n", addr);
		rcode=do_bootm (cmdtp, 0, 1, local_args);
		return rcode;
	}
	return 0;
}
#endif /* CONFIG_USB_STORAGE */


/*********************************************************************************
 * usb command intepreter
 */
int do_usb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{

	int i;
	struct usb_device *dev = NULL;
	extern char usb_started;
#ifdef CONFIG_USB_STORAGE
	block_dev_desc_t *stor_dev;
#endif

	if ((strncmp(argv[1], "reset", 5) == 0) ||
		 (strncmp(argv[1], "start", 5) == 0)){
		usb_stop();
		printf("(Re)start USB...\n");
		i = usb_init();
#ifdef CONFIG_USB_STORAGE
		/* try to recognize storage devices immediately */
		if (i >= 0)
	 		usb_stor_curr_dev = usb_stor_scan(1);
#endif
		return 0;
	}
	if (strncmp(argv[1],"stop",4) == 0) {
#ifdef CONFIG_USB_KEYBOARD
		if (argc==2) {
			if (usb_kbd_deregister()!=0) {
				printf("USB not stopped: usbkbd still using USB\n");
				return 1;
			}
		}
		else { /* forced stop, switch console in to serial */
			console_assign(stdin,"serial");
			usb_kbd_deregister();
		}
#endif
		printf("stopping USB..\n");
		usb_stop();
		return 0;
	}
	if (!usb_started) {
		printf("USB is stopped. Please issue 'usb start' first.\n");
		return 1;
	}
	if (strncmp(argv[1],"tree",4) == 0) {
		printf("\nDevice Tree:\n");
		usb_show_tree(usb_get_dev_index(0));
		return 0;
	}
	if (strncmp(argv[1],"inf",3) == 0) {
		int d;
		if (argc==2) {
			for(d=0;d<USB_MAX_DEVICE;d++) {
				dev=usb_get_dev_index(d);
				if (dev==NULL)
					break;
				usb_display_desc(dev);
				usb_display_config(dev);
			}
			return 0;
		}
		else {
			int d;

			i=simple_strtoul(argv[2], NULL, 16);
			printf("config for device %d\n",i);
			for(d=0;d<USB_MAX_DEVICE;d++) {
				dev=usb_get_dev_index(d);
				if (dev==NULL)
					break;
				if (dev->devnum==i)
					break;
			}
			if (dev==NULL) {
				printf("*** NO Device avaiable ***\n");
				return 0;
			}
			else {
				usb_display_desc(dev);
				usb_display_config(dev);
			}
		}
		return 0;
	}
#ifdef CONFIG_USB_STORAGE
	if (strncmp(argv[1], "scan", 4) == 0) {
		printf("  NOTE: this command is obsolete and will be phased out\n");
		printf("  please use 'usb storage' for USB storage devices information\n\n");
		usb_stor_info();
		return 0;
	}

	if (strncmp(argv[1], "stor", 4) == 0) {
		usb_stor_info();
		return 0;
	}

	if (strncmp(argv[1],"part",4) == 0) {
		int devno, ok;
		for (ok=0, devno=0; devno<USB_MAX_STOR_DEV; ++devno) {
			stor_dev=usb_stor_get_dev(devno);
			if (stor_dev->type!=DEV_TYPE_UNKNOWN) {
				ok++;
				if (devno)
					printf("\n");
				printf("print_part of %x\n",devno);
				print_part(stor_dev);
			}
		}
		if (!ok) {
			printf("\nno USB devices available\n");
			return 1;
		}
		return 0;
	}
	if (strcmp(argv[1],"read") == 0) {
		if (usb_stor_curr_dev<0) {
			printf("no current device selected\n");
			return 1;
		}
		if (argc==5) {
			unsigned long addr = simple_strtoul(argv[2], NULL, 16);
			unsigned long blk  = simple_strtoul(argv[3], NULL, 16);
			unsigned long cnt  = simple_strtoul(argv[4], NULL, 16);
			unsigned long n;
			printf ("\nUSB read: device %d block # %ld, count %ld ... ",
					usb_stor_curr_dev, blk, cnt);
			stor_dev=usb_stor_get_dev(usb_stor_curr_dev);
			n = stor_dev->block_read(usb_stor_curr_dev, blk, cnt, (ulong *)addr);
			printf ("%ld blocks read: %s\n",n,(n==cnt) ? "OK" : "ERROR");
			if (n==cnt)
				return 0;
			return 1;
		}
	}
	if (strncmp(argv[1], "dev", 3) == 0) {
		if (argc == 3) {
			int dev = (int)simple_strtoul(argv[2], NULL, 10);
			printf ("\nUSB device %d: ", dev);
			if (dev >= USB_MAX_STOR_DEV) {
				printf("unknown device\n");
				return 1;
			}
			printf ("\n    Device %d: ", dev);
			stor_dev=usb_stor_get_dev(dev);
			dev_print(stor_dev);
			if (stor_dev->type == DEV_TYPE_UNKNOWN) {
				return 1;
			}
			usb_stor_curr_dev = dev;
			printf("... is now current device\n");
			return 0;
		}
		else {
			printf ("\nUSB device %d: ", usb_stor_curr_dev);
			stor_dev=usb_stor_get_dev(usb_stor_curr_dev);
			dev_print(stor_dev);
			if (stor_dev->type == DEV_TYPE_UNKNOWN) {
				return 1;
			}
			return 0;
		}
		return 0;
	}
#endif /* CONFIG_USB_STORAGE */
	printf ("Usage:\n%s\n", cmdtp->usage);
	return 1;
}


#endif /* (CONFIG_COMMANDS & CFG_CMD_USB) */


#if (CONFIG_COMMANDS & CFG_CMD_USB)

#ifdef CONFIG_USB_STORAGE
U_BOOT_CMD(
	usb,	5,	1,	do_usb,
	"usb     - USB sub-system\n",
	"reset - reset (rescan) USB controller\n"
	"usb stop [f]  - stop USB [f]=force stop\n"
	"usb tree  - show USB device tree\n"
	"usb info [dev] - show available USB devices\n"
	"usb storage  - show details of USB storage devices\n"
	"usb dev [dev] - show or set current USB storage device\n"
	"usb part [dev] - print partition table of one or all USB storage devices\n"
	"usb read addr blk# cnt - read `cnt' blocks starting at block `blk#'\n"
	"    to memory address `addr'\n"
);


U_BOOT_CMD(
	usbboot,	3,	1,	do_usbboot,
	"usbboot - boot from USB device\n",
	"loadAddr dev:part\n"
);

#else
U_BOOT_CMD(
	usb,	5,	1,	do_usb,
	"usb     - USB sub-system\n",
	"reset - reset (rescan) USB controller\n"
	"usb  tree  - show USB device tree\n"
	"usb  info [dev] - show available USB devices\n"
);
#endif
#endif
Commit	Line	Data
e887afc9 WD	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 WD	32
	33	#if (CONFIG_COMMANDS & CFG_CMD_USB)
	34
	35	#include <usb.h>
e887afc9	36
1968e615	37	#ifdef CONFIG_USB_STORAGE
e887afc9	38	static int usb_stor_curr_dev=-1; /* current device */
1968e615	39	#endif
e887afc9	40
a2663ea4	41	/* some display routines (info command) */
e887afc9 WD	42	char * usb_get_class_desc(unsigned char dclass)
	43	{
	44	switch(dclass) {
	45	case USB_CLASS_PER_INTERFACE:
	46	return("See Interface");
	47	case USB_CLASS_AUDIO:
	48	return("Audio");
	49	case USB_CLASS_COMM:
	50	return("Communication");
	51	case USB_CLASS_HID:
	52	return("Human Interface");
	53	case USB_CLASS_PRINTER:
	54	return("Printer");
	55	case USB_CLASS_MASS_STORAGE:
	56	return("Mass Storage");
	57	case USB_CLASS_HUB:
	58	return("Hub");
	59	case USB_CLASS_DATA:
	60	return("CDC Data");
	61	case USB_CLASS_VENDOR_SPEC:
	62	return("Vendor specific");
	63	default :
	64	return("");
	65	}
	66	}
	67
	68	void usb_display_class_sub(unsigned char dclass,unsigned char subclass,unsigned char proto)
	69	{
	70	switch(dclass) {
	71	case USB_CLASS_PER_INTERFACE:
	72	printf("See Interface");
	73	break;
	74	case USB_CLASS_HID:
	75	printf("Human Interface, Subclass: ");
	76	switch(subclass) {
	77	case USB_SUB_HID_NONE:
	78	printf("None");
	79	break;
	80	case USB_SUB_HID_BOOT:
	81	printf("Boot ");
	82	switch(proto) {
	83	case USB_PROT_HID_NONE:
	84	printf("None");
	85	break;
	86	case USB_PROT_HID_KEYBOARD:
	87	printf("Keyboard");
	88	break;
	89	case USB_PROT_HID_MOUSE:
	90	printf("Mouse");
	91	break;
	92	default:
	93	printf("reserved");
	94	}
	95	break;
	96	default:
	97	printf("reserved");
	98	}
	99	break;
	100	case USB_CLASS_MASS_STORAGE:
	101	printf("Mass Storage, ");
	102	switch(subclass) {
	103	case US_SC_RBC:
	104	printf("RBC ");
	105	break;
106	case US_SC_8020:
107	printf("SFF-8020i (ATAPI)");
108	break;
109	case US_SC_QIC:
110	printf("QIC-157 (Tape)");
111	break;
112	case US_SC_UFI:
113	printf("UFI");
114	break;
115	case US_SC_8070:
116	printf("SFF-8070");
117	break;
118	case US_SC_SCSI:
119	printf("Transp. SCSI");
120	break;
121	default:
122	printf("reserved");
123	break;
124	}
125	printf(", ");
126	switch(proto) {
127	case US_PR_CB:
128	printf("Command/Bulk");
129	break;
130	case US_PR_CBI:
131	printf("Command/Bulk/Int");
132	break;
133	case US_PR_BULK:
134	printf("Bulk only");
135	break;
136	default:
137	printf("reserved");
138	}
139	break;
140	default:
141	printf("%s",usb_get_class_desc(dclass));
142	}
143	}
144
145	void usb_display_string(struct usb_device *dev,int index)
146	{
147	char buffer[256];
148	if (index!=0) {
149	if (usb_string(dev,index,&buffer[0],256)>0);
150	printf("String: \"%s\"",buffer);
151	}
152	}
153
154	void usb_display_desc(struct usb_device *dev)
155	{
156	if (dev->descriptor.bDescriptorType==USB_DT_DEVICE) {
157	printf("%d: %s, USB Revision %x.%x\n",dev->devnum,usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass),
158	(dev->descriptor.bcdUSB>>8) & 0xff,dev->descriptor.bcdUSB & 0xff);
159	if (strlen(dev->mf) \|\| strlen(dev->prod) \|\| strlen(dev->serial))
160	printf(" - %s %s %s\n",dev->mf,dev->prod,dev->serial);
161	if (dev->descriptor.bDeviceClass) {
162	printf(" - Class: ");
163	usb_display_class_sub(dev->descriptor.bDeviceClass,dev->descriptor.bDeviceSubClass,dev->descriptor.bDeviceProtocol);
164	printf("\n");
165	}
166	else {
167	printf(" - Class: (from Interface) %s\n",usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass));
168	}
169	printf(" - PacketSize: %d Configurations: %d\n",dev->descriptor.bMaxPacketSize0,dev->descriptor.bNumConfigurations);
170	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);
171	}
172
173	}
174
175	void usb_display_conf_desc(struct usb_config_descriptor config,struct usb_device dev)
176	{
177	printf(" Configuration: %d\n",config->bConfigurationValue);
178	printf(" - Interfaces: %d %s%s%dmA\n",config->bNumInterfaces,(config->bmAttributes & 0x40) ? "Self Powered " : "Bus Powered ",
179	(config->bmAttributes & 0x20) ? "Remote Wakeup " : "",config->MaxPower*2);
180	if (config->iConfiguration) {
181	printf(" - ");
182	usb_display_string(dev,config->iConfiguration);
183	printf("\n");
184	}
185	}
186
187	void usb_display_if_desc(struct usb_interface_descriptor ifdesc,struct usb_device dev)
188	{
189	printf(" Interface: %d\n",ifdesc->bInterfaceNumber);
7455af41	190	printf(" - Alternate Setting %d, Endpoints: %d\n",ifdesc->bAlternateSetting,ifdesc->bNumEndpoints);
e887afc9 WD	191	printf(" - Class ");
	192	usb_display_class_sub(ifdesc->bInterfaceClass,ifdesc->bInterfaceSubClass,ifdesc->bInterfaceProtocol);
	193	printf("\n");
	194	if (ifdesc->iInterface) {
	195	printf(" - ");
	196	usb_display_string(dev,ifdesc->iInterface);
	197	printf("\n");
	198	}
	199	}
	200
	201	void usb_display_ep_desc(struct usb_endpoint_descriptor *epdesc)
	202	{
	203	printf(" - Endpoint %d %s ",epdesc->bEndpointAddress & 0xf,(epdesc->bEndpointAddress & 0x80) ? "In" : "Out");
	204	switch((epdesc->bmAttributes & 0x03))
	205	{
	206	case 0: printf("Control"); break;
	207	case 1: printf("Isochronous"); break;
	208	case 2: printf("Bulk"); break;
	209	case 3: printf("Interrupt"); break;
	210	}
	211	printf(" MaxPacket %d",epdesc->wMaxPacketSize);
	212	if ((epdesc->bmAttributes & 0x03)==0x3)
	213	printf(" Interval %dms",epdesc->bInterval);
	214	printf("\n");
	215	}
	216
	217	/* main routine to diasplay the configs, interfaces and endpoints */
	218	void usb_display_config(struct usb_device *dev)
	219	{
	220	struct usb_config_descriptor *config;
	221	struct usb_interface_descriptor *ifdesc;
	222	struct usb_endpoint_descriptor *epdesc;
	223	int i,ii;
	224
	225	config= &dev->config;
	226	usb_display_conf_desc(config,dev);
	227	for(i=0;i<config->no_of_if;i++) {
	228	ifdesc= &config->if_desc[i];
	229	usb_display_if_desc(ifdesc,dev);
	230	for(ii=0;ii<ifdesc->no_of_ep;ii++) {
	231	epdesc= &ifdesc->ep_desc[ii];
	232	usb_display_ep_desc(epdesc);
	233	}
	234	}
	235	printf("\n");
	236	}
	237
	238	/* shows the device tree recursively */
	239	void usb_show_tree_graph(struct usb_device dev,char pre)
	240	{
	241	int i,index;
	242	int has_child,last_child,port;
	243
	244	index=strlen(pre);
	245	printf(" %s",pre);
	246	/* check if the device has connected children */
	247	has_child=0;
	248	for(i=0;i<dev->maxchild;i++) {
	249	if (dev->children[i]!=NULL)
	250	has_child=1;
	251	}
	252	/* check if we are the last one */
	253	last_child=1;
	254	if (dev->parent!=NULL) {
255	for(i=0;i<dev->parent->maxchild;i++) {
256	/* search for children */
257	if (dev->parent->children[i]==dev) {
258	/* found our pointer, see if we have a little sister */
259	port=i;
260	while(i++<dev->parent->maxchild) {
261	if (dev->parent->children[i]!=NULL) {
262	/* found a sister */
263	last_child=0;
264	break;
265	} /* if */
266	} /* while */
267	} /* device found */
268	} /* for all children of the parent */
269	printf("\b+-");
270	/* correct last child */
271	if (last_child) {
272	pre[index-1]=' ';
273	}
274	} /* if not root hub */
275	else
276	printf(" ");
277	printf("%d ",dev->devnum);
278	pre[index++]=' ';
279	pre[index++]= has_child ? '\|' : ' ';
280	pre[index]=0;
281	printf(" %s (%s, %dmA)\n",usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass),
282	dev->slow ? "1.5MBit/s" : "12MBit/s",dev->config.MaxPower * 2);
283	if (strlen(dev->mf) \|\|
284	strlen(dev->prod) \|\|
285	strlen(dev->serial))
286	printf(" %s %s %s %s\n",pre,dev->mf,dev->prod,dev->serial);
287	printf(" %s\n",pre);
288	if (dev->maxchild>0) {
289	for(i=0;i<dev->maxchild;i++) {
290	if (dev->children[i]!=NULL) {
291	usb_show_tree_graph(dev->children[i],pre);
292	pre[index]=0;
293	}
294	}
295	}
296	}
297
298	/* main routine for the tree command */
299	void usb_show_tree(struct usb_device *dev)
300	{
301	char preamble[32];
302
303	memset(preamble,0,32);
304	usb_show_tree_graph(dev,&preamble[0]);
305	}
306
307
e887afc9 WD	308	/******************************************************************************
	309	* usb boot command intepreter. Derived from diskboot
	310	*/
	311	#ifdef CONFIG_USB_STORAGE
	312	int do_usbboot (cmd_tbl_t cmdtp, int flag, int argc, char argv[])
	313	{
	314	char *boot_device = NULL;
	315	char *ep;
2f916943	316	int dev, part=1, rcode;
1a344f29	317	ulong addr, cnt, checksum;
e887afc9 WD	318	disk_partition_t info;
	319	image_header_t *hdr;
	320	block_dev_desc_t *stor_dev;
	321
	322
	323	switch (argc) {
	324	case 1:
	325	addr = CFG_LOAD_ADDR;
	326	boot_device = getenv ("bootdevice");
	327	break;
	328	case 2:
	329	addr = simple_strtoul(argv[1], NULL, 16);
	330	boot_device = getenv ("bootdevice");
	331	break;
	332	case 3:
	333	addr = simple_strtoul(argv[1], NULL, 16);
	334	boot_device = argv[2];
	335	break;
	336	default:
	337	printf ("Usage:\n%s\n", cmdtp->usage);
	338	return 1;
	339	}
	340
	341	if (!boot_device) {
	342	puts ("\n No boot device \n");
	343	return 1;
	344	}
	345
	346	dev = simple_strtoul(boot_device, &ep, 16);
	347	stor_dev=usb_stor_get_dev(dev);
	348	if (stor_dev->type == DEV_TYPE_UNKNOWN) {
	349	printf ("\n** Device %d not available\n", dev);
	350	return 1;
	351	}
	352	if (stor_dev->block_read==NULL) {
	353	printf("storage device not initialized. Use usb scan\n");
	354	return 1;
	355	}
	356	if (*ep) {
	357	if (*ep != ':') {
	358	puts ("\n Invalid boot device, use `dev[:part]' \n");
	359	return 1;
	360	}
	361	part = simple_strtoul(++ep, NULL, 16);
	362	}
	363
	364	if (get_partition_info (stor_dev, part, &info)) {
	365	/* try to boot raw .... */
77ddac94 WD	366	strncpy((char *)&info.type[0], BOOT_PART_TYPE, sizeof(BOOT_PART_TYPE));
77ddac94 WD	367	strncpy((char *)&info.name[0], "Raw", 4);
e887afc9 WD	368	info.start=0;
	369	info.blksz=0x200;
	370	info.size=2880;
	371	printf("error reading partinfo...try to boot raw\n");
	372	}
77ddac94 WD	373	if ((strncmp((char *)info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) &&
77ddac94 WD	374	(strncmp((char *)info.type, BOOT_PART_COMP, sizeof(info.type)) != 0)) {
e887afc9 WD	375	printf ("\n** Invalid partition type \"%.32s\""
	376	" (expect \"" BOOT_PART_TYPE "\")\n",
	377	info.type);
	378	return 1;
	379	}
	380	printf ("\nLoading from USB device %d, partition %d: "
	381	"Name: %.32s Type: %.32s\n",
	382	dev, part, info.name, info.type);
	383
1a344f29	384	debug ("First Block: %ld, # of blocks: %ld, Block Size: %ld\n",
e887afc9 WD	385	info.start, info.size, info.blksz);
	386
	387	if (stor_dev->block_read(dev, info.start, 1, (ulong *)addr) != 1) {
	388	printf ("** Read error on %d:%d\n", dev, part);
	389	return 1;
	390	}
	391
	392	hdr = (image_header_t *)addr;
	393
f8883cb1	394	if (ntohl(hdr->ih_magic) != IH_MAGIC) {
e887afc9 WD	395	printf("\n Bad Magic Number \n");
	396	return 1;
	397	}
	398
1a344f29 WD	399	checksum = ntohl(hdr->ih_hcrc);
	400	hdr->ih_hcrc = 0;
	401
77ddac94	402	if (crc32 (0, (uchar *)hdr, sizeof(image_header_t)) != checksum) {
1a344f29 WD	403	puts ("\n Bad Header Checksum \n");
	404	return 1;
	405	}
2f916943	406	hdr->ih_hcrc = htonl(checksum); /* restore checksum for later use */
1a344f29 WD	407
	408	print_image_hdr (hdr);
	409
f8883cb1	410	cnt = (ntohl(hdr->ih_size) + sizeof(image_header_t));
1a344f29 WD	411	cnt += info.blksz - 1;
	412	cnt /= info.blksz;
	413	cnt -= 1;
	414
e887afc9 WD	415	if (stor_dev->block_read (dev, info.start+1, cnt,
	416	(ulong *)(addr+info.blksz)) != cnt) {
	417	printf ("\n** Read error on %d:%d\n", dev, part);
	418	return 1;
	419	}
	420	/* Loading ok, update default load address */
	421	load_addr = addr;
	422
	423	flush_cache (addr, (cnt+1)*info.blksz);
	424
	425	/* Check if we should attempt an auto-start */
	426	if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) {
	427	char *local_args[2];
	428	extern int do_bootm (cmd_tbl_t , int, int, char []);
	429	local_args[0] = argv[0];
	430	local_args[1] = NULL;
	431	printf ("Automatic boot of image at addr 0x%08lX ...\n", addr);
	432	rcode=do_bootm (cmdtp, 0, 1, local_args);
	433	return rcode;
	434	}
	435	return 0;
	436	}
	437	#endif /* CONFIG_USB_STORAGE */
	438
	439
e887afc9 WD	440	/*********************************************************************************
	441	* usb command intepreter
	442	*/
	443	int do_usb (cmd_tbl_t cmdtp, int flag, int argc, char argv[])
	444	{
	445
	446	int i;
	447	struct usb_device *dev = NULL;
e51aae38	448	extern char usb_started;
1968e615	449	#ifdef CONFIG_USB_STORAGE
e887afc9	450	block_dev_desc_t *stor_dev;
1968e615	451	#endif
e887afc9	452
9c998aa8 WD	453	if ((strncmp(argv[1], "reset", 5) == 0) \|\|
9c998aa8 WD	454	(strncmp(argv[1], "start", 5) == 0)){
e887afc9 WD	455	usb_stop();
e887afc9 WD	456	printf("(Re)start USB...\n");
9c998aa8 WD	457	i = usb_init();
	458	#ifdef CONFIG_USB_STORAGE
	459	/* try to recognize storage devices immediately */
095b8a37	460	if (i >= 0)
9c998aa8	461	usb_stor_curr_dev = usb_stor_scan(1);
9c998aa8	462	#endif
e887afc9 WD	463	return 0;
	464	}
	465	if (strncmp(argv[1],"stop",4) == 0) {
	466	#ifdef CONFIG_USB_KEYBOARD
	467	if (argc==2) {
	468	if (usb_kbd_deregister()!=0) {
	469	printf("USB not stopped: usbkbd still using USB\n");
	470	return 1;
	471	}
	472	}
	473	else { /* forced stop, switch console in to serial */
	474	console_assign(stdin,"serial");
	475	usb_kbd_deregister();
	476	}
	477	#endif
	478	printf("stopping USB..\n");
	479	usb_stop();
	480	return 0;
	481	}
e51aae38 BS	482	if (!usb_started) {
	483	printf("USB is stopped. Please issue 'usb start' first.\n");
	484	return 1;
	485	}
e887afc9 WD	486	if (strncmp(argv[1],"tree",4) == 0) {
	487	printf("\nDevice Tree:\n");
	488	usb_show_tree(usb_get_dev_index(0));
	489	return 0;
	490	}
	491	if (strncmp(argv[1],"inf",3) == 0) {
	492	int d;
	493	if (argc==2) {
	494	for(d=0;d<USB_MAX_DEVICE;d++) {
	495	dev=usb_get_dev_index(d);
	496	if (dev==NULL)
	497	break;
	498	usb_display_desc(dev);
	499	usb_display_config(dev);
	500	}
	501	return 0;
	502	}
	503	else {
	504	int d;
	505
	506	i=simple_strtoul(argv[2], NULL, 16);
	507	printf("config for device %d\n",i);
	508	for(d=0;d<USB_MAX_DEVICE;d++) {
	509	dev=usb_get_dev_index(d);
	510	if (dev==NULL)
	511	break;
	512	if (dev->devnum==i)
	513	break;
	514	}
	515	if (dev==NULL) {
	516	printf("* NO Device avaiable *\n");
	517	return 0;
	518	}
	519	else {
	520	usb_display_desc(dev);
	521	usb_display_config(dev);
	522	}
	523	}
	524	return 0;
	525	}
	526	#ifdef CONFIG_USB_STORAGE
9c998aa8 WD	527	if (strncmp(argv[1], "scan", 4) == 0) {
	528	printf(" NOTE: this command is obsolete and will be phased out\n");
	529	printf(" please use 'usb storage' for USB storage devices information\n\n");
	530	usb_stor_info();
e887afc9 WD	531	return 0;
e887afc9 WD	532	}
9c998aa8 WD	533
	534	if (strncmp(argv[1], "stor", 4) == 0) {
	535	usb_stor_info();
	536	return 0;
	537	}
	538
e887afc9 WD	539	if (strncmp(argv[1],"part",4) == 0) {
	540	int devno, ok;
	541	for (ok=0, devno=0; devno<USB_MAX_STOR_DEV; ++devno) {
	542	stor_dev=usb_stor_get_dev(devno);
	543	if (stor_dev->type!=DEV_TYPE_UNKNOWN) {
	544	ok++;
	545	if (devno)
	546	printf("\n");
	547	printf("print_part of %x\n",devno);
	548	print_part(stor_dev);
	549	}
	550	}
	551	if (!ok) {
	552	printf("\nno USB devices available\n");
	553	return 1;
	554	}
	555	return 0;
	556	}
	557	if (strcmp(argv[1],"read") == 0) {
	558	if (usb_stor_curr_dev<0) {
	559	printf("no current device selected\n");
	560	return 1;
	561	}
	562	if (argc==5) {
	563	unsigned long addr = simple_strtoul(argv[2], NULL, 16);
	564	unsigned long blk = simple_strtoul(argv[3], NULL, 16);
	565	unsigned long cnt = simple_strtoul(argv[4], NULL, 16);
	566	unsigned long n;
	567	printf ("\nUSB read: device %d block # %ld, count %ld ... ",
	568	usb_stor_curr_dev, blk, cnt);
	569	stor_dev=usb_stor_get_dev(usb_stor_curr_dev);
	570	n = stor_dev->block_read(usb_stor_curr_dev, blk, cnt, (ulong *)addr);
	571	printf ("%ld blocks read: %s\n",n,(n==cnt) ? "OK" : "ERROR");
	572	if (n==cnt)
	573	return 0;
	574	return 1;
	575	}
	576	}
9c998aa8 WD	577	if (strncmp(argv[1], "dev", 3) == 0) {
9c998aa8 WD	578	if (argc == 3) {
e887afc9 WD	579	int dev = (int)simple_strtoul(argv[2], NULL, 10);
	580	printf ("\nUSB device %d: ", dev);
	581	if (dev >= USB_MAX_STOR_DEV) {
	582	printf("unknown device\n");
	583	return 1;
	584	}
	585	printf ("\n Device %d: ", dev);
	586	stor_dev=usb_stor_get_dev(dev);
	587	dev_print(stor_dev);
	588	if (stor_dev->type == DEV_TYPE_UNKNOWN) {
	589	return 1;
	590	}
	591	usb_stor_curr_dev = dev;
	592	printf("... is now current device\n");
	593	return 0;
	594	}
	595	else {
	596	printf ("\nUSB device %d: ", usb_stor_curr_dev);
	597	stor_dev=usb_stor_get_dev(usb_stor_curr_dev);
	598	dev_print(stor_dev);
	599	if (stor_dev->type == DEV_TYPE_UNKNOWN) {
	600	return 1;
	601	}
	602	return 0;
	603	}
	604	return 0;
	605	}
	606	#endif /* CONFIG_USB_STORAGE */
	607	printf ("Usage:\n%s\n", cmdtp->usage);
	608	return 1;
	609	}
	610
	611
	612	#endif /* (CONFIG_COMMANDS & CFG_CMD_USB) */
	613
	614
8bde7f77 WD	615	#if (CONFIG_COMMANDS & CFG_CMD_USB)
	616
	617	#ifdef CONFIG_USB_STORAGE
0d498393 WD	618	U_BOOT_CMD(
0d498393 WD	619	usb, 5, 1, do_usb,
8bde7f77 WD	620	"usb - USB sub-system\n",
8bde7f77 WD	621	"reset - reset (rescan) USB controller\n"
5cf91d6b WD	622	"usb stop [f] - stop USB [f]=force stop\n"
	623	"usb tree - show USB device tree\n"
	624	"usb info [dev] - show available USB devices\n"
9c998aa8	625	"usb storage - show details of USB storage devices\n"
342717f7	626	"usb dev [dev] - show or set current USB storage device\n"
5cf91d6b WD	627	"usb part [dev] - print partition table of one or all USB storage devices\n"
	628	"usb read addr blk# cnt - read `cnt' blocks starting at block `blk#'\n"
	629	" to memory address `addr'\n"
8bde7f77 WD	630	);
	631
	632
0d498393 WD	633	U_BOOT_CMD(
0d498393 WD	634	usbboot, 3, 1, do_usbboot,
8bde7f77 WD	635	"usbboot - boot from USB device\n",
	636	"loadAddr dev:part\n"
	637	);
	638
	639	#else
0d498393 WD	640	U_BOOT_CMD(
0d498393 WD	641	usb, 5, 1, do_usb,
8bde7f77 WD	642	"usb - USB sub-system\n",
	643	"reset - reset (rescan) USB controller\n"
	644	"usb tree - show USB device tree\n"
	645	"usb info [dev] - show available USB devices\n"
	646	);
	647	#endif
	648	#endif