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-rw-r--r--u-boot/common/cmd_usb.c742
1 files changed, 742 insertions, 0 deletions
diff --git a/u-boot/common/cmd_usb.c b/u-boot/common/cmd_usb.c
new file mode 100644
index 0000000..b5731a7
--- /dev/null
+++ b/u-boot/common/cmd_usb.c
@@ -0,0 +1,742 @@
+/*
+ * (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>
+#include <usb.h>
+
+#ifdef CONFIG_USB_STORAGE
+static int usb_stor_curr_dev = -1; /* current device */
+#endif
+#ifdef CONFIG_USB_HOST_ETHER
+static int usb_ether_curr_dev = -1; /* current ethernet 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;
+ }
+ break;
+ default:
+ printf("reserved");
+ break;
+ }
+ 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;
+ }
+ break;
+ default:
+ printf("%s", usb_get_class_desc(dclass));
+ break;
+ }
+}
+
+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].desc.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].desc.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_configuration_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->bMaxPower*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 *config;
+ struct usb_interface *ifdesc;
+ struct usb_endpoint_descriptor *epdesc;
+ int i, ii;
+
+ config = &dev->config;
+ usb_display_conf_desc(&config->desc, dev);
+ for (i = 0; i < config->no_of_if; i++) {
+ ifdesc = &config->if_desc[i];
+ usb_display_if_desc(&ifdesc->desc, dev);
+ for (ii = 0; ii < ifdesc->no_of_ep; ii++) {
+ epdesc = &ifdesc->ep_desc[ii];
+ usb_display_ep_desc(epdesc);
+ }
+ }
+ printf("\n");
+}
+
+static inline char *portspeed(int speed)
+{
+ if (speed == USB_SPEED_HIGH)
+ return "480 Mb/s";
+ else if (speed == USB_SPEED_LOW)
+ return "1.5 Mb/s";
+ else
+ return "12 Mb/s";
+}
+
+/* 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].desc.bInterfaceClass),
+ portspeed(dev->speed),
+ dev->config.desc.bMaxPower * 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 * const argv[])
+{
+ char *boot_device = NULL;
+ char *ep;
+ int dev, part = 1, rcode;
+ ulong addr, cnt;
+ disk_partition_t info;
+ image_header_t *hdr;
+ block_dev_desc_t *stor_dev;
+#if defined(CONFIG_FIT)
+ const void *fit_hdr = NULL;
+#endif
+
+ switch (argc) {
+ case 1:
+ addr = CONFIG_SYS_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:
+ return cmd_usage(cmdtp);
+ }
+
+ 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 == NULL || 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;
+ }
+
+ switch (genimg_get_format((void *)addr)) {
+ case IMAGE_FORMAT_LEGACY:
+ hdr = (image_header_t *)addr;
+
+ if (!image_check_hcrc(hdr)) {
+ puts("\n** Bad Header Checksum **\n");
+ return 1;
+ }
+
+ image_print_contents(hdr);
+
+ cnt = image_get_image_size(hdr);
+ break;
+#if defined(CONFIG_FIT)
+ case IMAGE_FORMAT_FIT:
+ fit_hdr = (const void *)addr;
+ puts("Fit image detected...\n");
+
+ cnt = fit_get_size(fit_hdr);
+ break;
+#endif
+ default:
+ puts("** Unknown image type\n");
+ return 1;
+ }
+
+ 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;
+ }
+
+#if defined(CONFIG_FIT)
+ /* This cannot be done earlier, we need complete FIT image in RAM
+ * first
+ */
+ if (genimg_get_format((void *)addr) == IMAGE_FORMAT_FIT) {
+ if (!fit_check_format(fit_hdr)) {
+ puts("** Bad FIT image format\n");
+ return 1;
+ }
+ fit_print_contents(fit_hdr);
+ }
+#endif
+
+ /* 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];
+ 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 * const argv[])
+{
+
+ int i;
+ struct usb_device *dev = NULL;
+ extern char usb_started;
+#ifdef CONFIG_USB_STORAGE
+ block_dev_desc_t *stor_dev;
+#endif
+
+ if (argc < 2)
+ return cmd_usage(cmdtp);
+
+ if ((strncmp(argv[1], "reset", 5) == 0) ||
+ (strncmp(argv[1], "start", 5) == 0)) {
+ usb_stop();
+ printf("(Re)start USB...\n");
+ i = usb_init();
+ if (i >= 0) {
+#ifdef CONFIG_USB_STORAGE
+ /* try to recognize storage devices immediately */
+ usb_stor_curr_dev = usb_stor_scan(1);
+#endif
+#ifdef CONFIG_USB_HOST_ETHER
+ /* try to recognize ethernet devices immediately */
+ usb_ether_curr_dev = usb_host_eth_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], "stor", 4) == 0)
+ return usb_stor_info();
+
+ if (strncmp(argv[1], "part", 4) == 0) {
+ int devno, ok = 0;
+ if (argc == 2) {
+ for (devno = 0; ; ++devno) {
+ stor_dev = usb_stor_get_dev(devno);
+ if (stor_dev == NULL)
+ break;
+ if (stor_dev->type != DEV_TYPE_UNKNOWN) {
+ ok++;
+ if (devno)
+ printf("\n");
+ debug("print_part of %x\n", devno);
+ print_part(stor_dev);
+ }
+ }
+ } else {
+ devno = simple_strtoul(argv[2], NULL, 16);
+ stor_dev = usb_stor_get_dev(devno);
+ if (stor_dev != NULL &&
+ stor_dev->type != DEV_TYPE_UNKNOWN) {
+ ok++;
+ debug("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 (strcmp(argv[1], "write") == 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 write: 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_write(usb_stor_curr_dev, blk, cnt,
+ (ulong *)addr);
+ printf("%ld blocks write: %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);
+ stor_dev = usb_stor_get_dev(dev);
+ if (stor_dev == NULL) {
+ printf("unknown device\n");
+ return 1;
+ }
+ printf("\n Device %d: ", 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 */
+ return cmd_usage(cmdtp);
+}
+
+#ifdef CONFIG_USB_STORAGE
+U_BOOT_CMD(
+ usb, 5, 1, do_usb,
+ "USB sub-system",
+ "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"
+ "usb write addr blk# cnt - write `cnt' blocks starting at block `blk#'\n"
+ " from memory address `addr'"
+);
+
+
+U_BOOT_CMD(
+ usbboot, 3, 1, do_usbboot,
+ "boot from USB device",
+ "loadAddr dev:part"
+);
+
+#else
+U_BOOT_CMD(
+ usb, 5, 1, do_usb,
+ "USB sub-system",
+ "reset - reset (rescan) USB controller\n"
+ "usb tree - show USB device tree\n"
+ "usb info [dev] - show available USB devices"
+);
+#endif
generated by cgit v1.1 at 2024-05-23 02:51:19 +0000