upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
859 lines
20 KiB
859 lines
20 KiB
/*
|
|
* (C) Copyright 2001
|
|
* Denis Peter, MPL AG Switzerland
|
|
*
|
|
* Adapted for U-Boot driver model
|
|
* (C) Copyright 2015 Google, Inc
|
|
*
|
|
* Most of this source has been derived from the Linux USB
|
|
* project.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <command.h>
|
|
#include <console.h>
|
|
#include <dm.h>
|
|
#include <dm/uclass-internal.h>
|
|
#include <memalign.h>
|
|
#include <asm/byteorder.h>
|
|
#include <asm/unaligned.h>
|
|
#include <part.h>
|
|
#include <usb.h>
|
|
|
|
#ifdef CONFIG_USB_STORAGE
|
|
static int usb_stor_curr_dev = -1; /* current device */
|
|
#endif
|
|
#if defined(CONFIG_USB_HOST_ETHER) && !defined(CONFIG_DM_ETH)
|
|
static int __maybe_unused usb_ether_curr_dev = -1; /* current ethernet device */
|
|
#endif
|
|
|
|
/* some display routines (info command) */
|
|
static 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 "";
|
|
}
|
|
}
|
|
|
|
static 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;
|
|
}
|
|
}
|
|
|
|
static void usb_display_string(struct usb_device *dev, int index)
|
|
{
|
|
ALLOC_CACHE_ALIGN_BUFFER(char, buffer, 256);
|
|
|
|
if (index != 0) {
|
|
if (usb_string(dev, index, &buffer[0], 256) > 0)
|
|
printf("String: \"%s\"", buffer);
|
|
}
|
|
}
|
|
|
|
static 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);
|
|
}
|
|
|
|
}
|
|
|
|
static 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->bMaxPower*2);
|
|
if (config->iConfiguration) {
|
|
printf(" - ");
|
|
usb_display_string(dev, config->iConfiguration);
|
|
printf("\n");
|
|
}
|
|
}
|
|
|
|
static 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");
|
|
}
|
|
}
|
|
|
|
static 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", get_unaligned(&epdesc->wMaxPacketSize));
|
|
if ((epdesc->bmAttributes & 0x03) == 0x3)
|
|
printf(" Interval %dms", epdesc->bInterval);
|
|
printf("\n");
|
|
}
|
|
|
|
/* main routine to diasplay the configs, interfaces and endpoints */
|
|
static 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");
|
|
}
|
|
|
|
/*
|
|
* With driver model this isn't right since we can have multiple controllers
|
|
* and the device numbering starts at 1 on each bus.
|
|
* TODO(sjg@chromium.org): Add a way to specify the controller/bus.
|
|
*/
|
|
static struct usb_device *usb_find_device(int devnum)
|
|
{
|
|
#ifdef CONFIG_DM_USB
|
|
struct usb_device *udev;
|
|
struct udevice *hub;
|
|
struct uclass *uc;
|
|
int ret;
|
|
|
|
/* Device addresses start at 1 */
|
|
devnum++;
|
|
ret = uclass_get(UCLASS_USB_HUB, &uc);
|
|
if (ret)
|
|
return NULL;
|
|
|
|
uclass_foreach_dev(hub, uc) {
|
|
struct udevice *dev;
|
|
|
|
if (!device_active(hub))
|
|
continue;
|
|
udev = dev_get_parent_priv(hub);
|
|
if (udev->devnum == devnum)
|
|
return udev;
|
|
|
|
for (device_find_first_child(hub, &dev);
|
|
dev;
|
|
device_find_next_child(&dev)) {
|
|
if (!device_active(hub))
|
|
continue;
|
|
|
|
udev = dev_get_parent_priv(dev);
|
|
if (udev->devnum == devnum)
|
|
return udev;
|
|
}
|
|
}
|
|
#else
|
|
struct usb_device *udev;
|
|
int d;
|
|
|
|
for (d = 0; d < USB_MAX_DEVICE; d++) {
|
|
udev = usb_get_dev_index(d);
|
|
if (udev == NULL)
|
|
return NULL;
|
|
if (udev->devnum == devnum)
|
|
return udev;
|
|
}
|
|
#endif
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static inline char *portspeed(int speed)
|
|
{
|
|
char *speed_str;
|
|
|
|
switch (speed) {
|
|
case USB_SPEED_SUPER:
|
|
speed_str = "5 Gb/s";
|
|
break;
|
|
case USB_SPEED_HIGH:
|
|
speed_str = "480 Mb/s";
|
|
break;
|
|
case USB_SPEED_LOW:
|
|
speed_str = "1.5 Mb/s";
|
|
break;
|
|
default:
|
|
speed_str = "12 Mb/s";
|
|
break;
|
|
}
|
|
|
|
return speed_str;
|
|
}
|
|
|
|
/* shows the device tree recursively */
|
|
static void usb_show_tree_graph(struct usb_device *dev, char *pre)
|
|
{
|
|
int index;
|
|
int has_child, last_child;
|
|
|
|
index = strlen(pre);
|
|
printf(" %s", pre);
|
|
#ifdef CONFIG_DM_USB
|
|
has_child = device_has_active_children(dev->dev);
|
|
#else
|
|
/* check if the device has connected children */
|
|
int i;
|
|
|
|
has_child = 0;
|
|
for (i = 0; i < dev->maxchild; i++) {
|
|
if (dev->children[i] != NULL)
|
|
has_child = 1;
|
|
}
|
|
#endif
|
|
/* check if we are the last one */
|
|
#ifdef CONFIG_DM_USB
|
|
/* Not the root of the usb tree? */
|
|
if (device_get_uclass_id(dev->dev->parent) != UCLASS_USB) {
|
|
last_child = device_is_last_sibling(dev->dev);
|
|
#else
|
|
if (dev->parent != NULL) { /* not root? */
|
|
last_child = 1;
|
|
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
|
|
*/
|
|
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 */
|
|
#endif
|
|
printf("\b+-");
|
|
/* correct last child */
|
|
if (last_child && index)
|
|
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);
|
|
#ifdef CONFIG_DM_USB
|
|
struct udevice *child;
|
|
|
|
for (device_find_first_child(dev->dev, &child);
|
|
child;
|
|
device_find_next_child(&child)) {
|
|
struct usb_device *udev;
|
|
|
|
if (!device_active(child))
|
|
continue;
|
|
|
|
udev = dev_get_parent_priv(child);
|
|
|
|
/* Ignore emulators, we only want real devices */
|
|
if (device_get_uclass_id(child) != UCLASS_USB_EMUL) {
|
|
usb_show_tree_graph(udev, pre);
|
|
pre[index] = 0;
|
|
}
|
|
}
|
|
#else
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/* main routine for the tree command */
|
|
static void usb_show_subtree(struct usb_device *dev)
|
|
{
|
|
char preamble[32];
|
|
|
|
memset(preamble, '\0', sizeof(preamble));
|
|
usb_show_tree_graph(dev, &preamble[0]);
|
|
}
|
|
|
|
void usb_show_tree(void)
|
|
{
|
|
#ifdef CONFIG_DM_USB
|
|
struct udevice *bus;
|
|
|
|
for (uclass_find_first_device(UCLASS_USB, &bus);
|
|
bus;
|
|
uclass_find_next_device(&bus)) {
|
|
struct usb_device *udev;
|
|
struct udevice *dev;
|
|
|
|
if (!device_active(bus))
|
|
continue;
|
|
|
|
device_find_first_child(bus, &dev);
|
|
if (dev && device_active(dev)) {
|
|
udev = dev_get_parent_priv(dev);
|
|
usb_show_subtree(udev);
|
|
}
|
|
}
|
|
#else
|
|
struct usb_device *udev;
|
|
int i;
|
|
|
|
for (i = 0; i < USB_MAX_DEVICE; i++) {
|
|
udev = usb_get_dev_index(i);
|
|
if (udev == NULL)
|
|
break;
|
|
if (udev->parent == NULL)
|
|
usb_show_subtree(udev);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static int usb_test(struct usb_device *dev, int port, char* arg)
|
|
{
|
|
int mode;
|
|
|
|
if (port > dev->maxchild) {
|
|
printf("Device is no hub or does not have %d ports.\n", port);
|
|
return 1;
|
|
}
|
|
|
|
switch (arg[0]) {
|
|
case 'J':
|
|
case 'j':
|
|
printf("Setting Test_J mode");
|
|
mode = USB_TEST_MODE_J;
|
|
break;
|
|
case 'K':
|
|
case 'k':
|
|
printf("Setting Test_K mode");
|
|
mode = USB_TEST_MODE_K;
|
|
break;
|
|
case 'S':
|
|
case 's':
|
|
printf("Setting Test_SE0_NAK mode");
|
|
mode = USB_TEST_MODE_SE0_NAK;
|
|
break;
|
|
case 'P':
|
|
case 'p':
|
|
printf("Setting Test_Packet mode");
|
|
mode = USB_TEST_MODE_PACKET;
|
|
break;
|
|
case 'F':
|
|
case 'f':
|
|
printf("Setting Test_Force_Enable mode");
|
|
mode = USB_TEST_MODE_FORCE_ENABLE;
|
|
break;
|
|
default:
|
|
printf("Unrecognized test mode: %s\nAvailable modes: "
|
|
"J, K, S[E0_NAK], P[acket], F[orce_Enable]\n", arg);
|
|
return 1;
|
|
}
|
|
|
|
if (port)
|
|
printf(" on downstream facing port %d...\n", port);
|
|
else
|
|
printf(" on upstream facing port...\n");
|
|
|
|
if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_FEATURE,
|
|
port ? USB_RT_PORT : USB_RECIP_DEVICE,
|
|
port ? USB_PORT_FEAT_TEST : USB_FEAT_TEST,
|
|
(mode << 8) | port,
|
|
NULL, 0, USB_CNTL_TIMEOUT) == -1) {
|
|
printf("Error during SET_FEATURE.\n");
|
|
return 1;
|
|
} else {
|
|
printf("Test mode successfully set. Use 'usb start' "
|
|
"to return to normal operation.\n");
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* usb boot command intepreter. Derived from diskboot
|
|
*/
|
|
#ifdef CONFIG_USB_STORAGE
|
|
static int do_usbboot(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
|
|
{
|
|
return common_diskboot(cmdtp, "usb", argc, argv);
|
|
}
|
|
#endif /* CONFIG_USB_STORAGE */
|
|
|
|
static int do_usb_stop_keyboard(int force)
|
|
{
|
|
#if !defined CONFIG_DM_USB && defined CONFIG_USB_KEYBOARD
|
|
if (usb_kbd_deregister(force) != 0) {
|
|
printf("USB not stopped: usbkbd still using USB\n");
|
|
return 1;
|
|
}
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
static void do_usb_start(void)
|
|
{
|
|
bootstage_mark_name(BOOTSTAGE_ID_USB_START, "usb_start");
|
|
|
|
if (usb_init() < 0)
|
|
return;
|
|
|
|
/* Driver model will probe the devices as they are found */
|
|
#ifndef CONFIG_DM_USB
|
|
# ifdef CONFIG_USB_STORAGE
|
|
/* try to recognize storage devices immediately */
|
|
usb_stor_curr_dev = usb_stor_scan(1);
|
|
# endif
|
|
# ifdef CONFIG_USB_KEYBOARD
|
|
drv_usb_kbd_init();
|
|
# endif
|
|
#endif /* !CONFIG_DM_USB */
|
|
#ifdef CONFIG_USB_HOST_ETHER
|
|
# ifdef CONFIG_DM_ETH
|
|
# ifndef CONFIG_DM_USB
|
|
# error "You must use CONFIG_DM_USB if you want to use CONFIG_USB_HOST_ETHER with CONFIG_DM_ETH"
|
|
# endif
|
|
# else
|
|
/* try to recognize ethernet devices immediately */
|
|
usb_ether_curr_dev = usb_host_eth_scan(1);
|
|
# endif
|
|
#endif
|
|
}
|
|
|
|
#ifdef CONFIG_DM_USB
|
|
static void show_info(struct udevice *dev)
|
|
{
|
|
struct udevice *child;
|
|
struct usb_device *udev;
|
|
|
|
udev = dev_get_parent_priv(dev);
|
|
usb_display_desc(udev);
|
|
usb_display_config(udev);
|
|
for (device_find_first_child(dev, &child);
|
|
child;
|
|
device_find_next_child(&child)) {
|
|
if (device_active(child))
|
|
show_info(child);
|
|
}
|
|
}
|
|
|
|
static int usb_device_info(void)
|
|
{
|
|
struct udevice *bus;
|
|
|
|
for (uclass_first_device(UCLASS_USB, &bus);
|
|
bus;
|
|
uclass_next_device(&bus)) {
|
|
struct udevice *hub;
|
|
|
|
device_find_first_child(bus, &hub);
|
|
if (device_get_uclass_id(hub) == UCLASS_USB_HUB &&
|
|
device_active(hub)) {
|
|
show_info(hub);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
/******************************************************************************
|
|
* usb command intepreter
|
|
*/
|
|
static int do_usb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
|
|
{
|
|
struct usb_device *udev = NULL;
|
|
int i;
|
|
extern char usb_started;
|
|
#ifdef CONFIG_USB_STORAGE
|
|
struct blk_desc *stor_dev;
|
|
#endif
|
|
|
|
if (argc < 2)
|
|
return CMD_RET_USAGE;
|
|
|
|
if (strncmp(argv[1], "start", 5) == 0) {
|
|
if (usb_started)
|
|
return 0; /* Already started */
|
|
printf("starting USB...\n");
|
|
do_usb_start();
|
|
return 0;
|
|
}
|
|
|
|
if (strncmp(argv[1], "reset", 5) == 0) {
|
|
printf("resetting USB...\n");
|
|
if (do_usb_stop_keyboard(1) != 0)
|
|
return 1;
|
|
usb_stop();
|
|
do_usb_start();
|
|
return 0;
|
|
}
|
|
if (strncmp(argv[1], "stop", 4) == 0) {
|
|
if (argc != 2)
|
|
console_assign(stdin, "serial");
|
|
if (do_usb_stop_keyboard(0) != 0)
|
|
return 1;
|
|
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) {
|
|
puts("USB device tree:\n");
|
|
usb_show_tree();
|
|
return 0;
|
|
}
|
|
if (strncmp(argv[1], "inf", 3) == 0) {
|
|
if (argc == 2) {
|
|
#ifdef CONFIG_DM_USB
|
|
usb_device_info();
|
|
#else
|
|
int d;
|
|
for (d = 0; d < USB_MAX_DEVICE; d++) {
|
|
udev = usb_get_dev_index(d);
|
|
if (udev == NULL)
|
|
break;
|
|
usb_display_desc(udev);
|
|
usb_display_config(udev);
|
|
}
|
|
#endif
|
|
return 0;
|
|
} else {
|
|
/*
|
|
* With driver model this isn't right since we can
|
|
* have multiple controllers and the device numbering
|
|
* starts at 1 on each bus.
|
|
*/
|
|
i = simple_strtoul(argv[2], NULL, 10);
|
|
printf("config for device %d\n", i);
|
|
udev = usb_find_device(i);
|
|
if (udev == NULL) {
|
|
printf("*** No device available ***\n");
|
|
return 0;
|
|
} else {
|
|
usb_display_desc(udev);
|
|
usb_display_config(udev);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
if (strncmp(argv[1], "test", 4) == 0) {
|
|
if (argc < 5)
|
|
return CMD_RET_USAGE;
|
|
i = simple_strtoul(argv[2], NULL, 10);
|
|
udev = usb_find_device(i);
|
|
if (udev == NULL) {
|
|
printf("Device %d does not exist.\n", i);
|
|
return 1;
|
|
}
|
|
i = simple_strtoul(argv[3], NULL, 10);
|
|
return usb_test(udev, i, argv[4]);
|
|
}
|
|
#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 = blk_get_devnum_by_type(IF_TYPE_USB,
|
|
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);
|
|
part_print(stor_dev);
|
|
}
|
|
}
|
|
} else {
|
|
devno = simple_strtoul(argv[2], NULL, 16);
|
|
stor_dev = blk_get_devnum_by_type(IF_TYPE_USB, devno);
|
|
if (stor_dev != NULL &&
|
|
stor_dev->type != DEV_TYPE_UNKNOWN) {
|
|
ok++;
|
|
debug("print_part of %x\n", devno);
|
|
part_print(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 = blk_get_devnum_by_type(IF_TYPE_USB,
|
|
usb_stor_curr_dev);
|
|
n = blk_dread(stor_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 = blk_get_devnum_by_type(IF_TYPE_USB,
|
|
usb_stor_curr_dev);
|
|
n = blk_dwrite(stor_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 = blk_get_devnum_by_type(IF_TYPE_USB, 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 = blk_get_devnum_by_type(IF_TYPE_USB,
|
|
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_RET_USAGE;
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
usb, 5, 1, do_usb,
|
|
"USB sub-system",
|
|
"start - start (scan) USB controller\n"
|
|
"usb 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 test [dev] [port] [mode] - set USB 2.0 test mode\n"
|
|
" (specify port 0 to indicate the device's upstream port)\n"
|
|
" Available modes: J, K, S[E0_NAK], P[acket], F[orce_Enable]\n"
|
|
#ifdef CONFIG_USB_STORAGE
|
|
"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'"
|
|
#endif /* CONFIG_USB_STORAGE */
|
|
);
|
|
|
|
|
|
#ifdef CONFIG_USB_STORAGE
|
|
U_BOOT_CMD(
|
|
usbboot, 3, 1, do_usbboot,
|
|
"boot from USB device",
|
|
"loadAddr dev:part"
|
|
);
|
|
#endif /* CONFIG_USB_STORAGE */
|
|
|