* 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
- *
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <command.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
+#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)
+static char *usb_get_class_desc(unsigned char dclass)
{
switch (dclass) {
case USB_CLASS_PER_INTERFACE:
}
}
-void usb_display_class_sub(unsigned char dclass, unsigned char subclass,
- unsigned char proto)
+static void usb_display_class_sub(unsigned char dclass, unsigned char subclass,
+ unsigned char proto)
{
switch (dclass) {
case USB_CLASS_PER_INTERFACE:
}
}
-void usb_display_string(struct usb_device *dev, int index)
+static void usb_display_string(struct usb_device *dev, int index)
{
- char buffer[256];
+ ALLOC_CACHE_ALIGN_BUFFER(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)
+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,
}
-void usb_display_conf_desc(struct usb_configuration_descriptor *config,
- struct usb_device *dev)
+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,
}
}
-void usb_display_if_desc(struct usb_interface_descriptor *ifdesc,
- struct usb_device *dev)
+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",
}
}
-void usb_display_ep_desc(struct usb_endpoint_descriptor *epdesc)
+static void usb_display_ep_desc(struct usb_endpoint_descriptor *epdesc)
{
printf(" - Endpoint %d %s ", epdesc->bEndpointAddress & 0xf,
(epdesc->bEndpointAddress & 0x80) ? "In" : "Out");
printf("Interrupt");
break;
}
- printf(" MaxPacket %d", epdesc->wMaxPacketSize);
+ 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 */
-void usb_display_config(struct usb_device *dev)
+static void usb_display_config(struct usb_device *dev)
{
struct usb_config *config;
struct usb_interface *ifdesc;
printf("\n");
}
+static struct usb_device *usb_find_device(int devnum)
+{
+ struct usb_device *dev;
+ int d;
+
+ for (d = 0; d < USB_MAX_DEVICE; d++) {
+ dev = usb_get_dev_index(d);
+ if (dev == NULL)
+ return NULL;
+ if (dev->devnum == devnum)
+ return dev;
+ }
+
+ return NULL;
+}
+
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";
+ 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 */
-void usb_show_tree_graph(struct usb_device *dev, char *pre)
+static void usb_show_tree_graph(struct usb_device *dev, char *pre)
{
int i, index;
- int has_child, last_child, port;
+ int has_child, last_child;
index = strlen(pre);
printf(" %s", pre);
/* 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 */
}
/* main routine for the tree command */
-void usb_show_tree(struct usb_device *dev)
+static void usb_show_tree(struct usb_device *dev)
{
char preamble[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[])
+static int usb_test(struct usb_device *dev, int port, char* arg)
{
- 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);
+ int mode;
- if (stor_dev->block_read(dev, info.start, 1, (ulong *)addr) != 1) {
- printf("** Read error on %d:%d\n", dev, part);
+ if (port > dev->maxchild) {
+ printf("Device is no hub or does not have %d ports.\n", port);
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);
+ switch (arg[0]) {
+ case 'J':
+ case 'j':
+ printf("Setting Test_J mode");
+ mode = USB_TEST_MODE_J;
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);
+ 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;
-#endif
default:
- puts("** Unknown image type\n");
+ printf("Unrecognized test mode: %s\nAvailable modes: "
+ "J, K, S[E0_NAK], P[acket], F[orce_Enable]\n", arg);
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);
+ 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;
}
+}
-#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;
+/******************************************************************************
+ * 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 */
/******************************************************************************
* usb command intepreter
*/
-int do_usb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_usb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
int i;
#endif
if (argc < 2)
- return cmd_usage(cmdtp);
+ return CMD_RET_USAGE;
if ((strncmp(argv[1], "reset", 5) == 0) ||
(strncmp(argv[1], "start", 5) == 0)) {
+ bootstage_mark_name(BOOTSTAGE_ID_USB_START, "usb_start");
usb_stop();
printf("(Re)start USB...\n");
- i = usb_init();
+ if (usb_init() >= 0) {
#ifdef CONFIG_USB_STORAGE
- /* try to recognize storage devices immediately */
- if (i >= 0)
+ /* 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
+#ifdef CONFIG_USB_KEYBOARD
+ drv_usb_kbd_init();
+#endif
+ }
return 0;
}
if (strncmp(argv[1], "stop", 4) == 0) {
return 1;
}
if (strncmp(argv[1], "tree", 4) == 0) {
- printf("\nDevice Tree:\n");
- usb_show_tree(usb_get_dev_index(0));
+ puts("USB device tree:\n");
+ for (i = 0; i < USB_MAX_DEVICE; i++) {
+ dev = usb_get_dev_index(i);
+ if (dev == NULL)
+ break;
+ if (dev->parent == NULL)
+ usb_show_tree(dev);
+ }
return 0;
}
if (strncmp(argv[1], "inf", 3) == 0) {
}
return 0;
} else {
- int d;
-
- i = simple_strtoul(argv[2], NULL, 16);
+ i = simple_strtoul(argv[2], NULL, 10);
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;
- }
+ dev = usb_find_device(i);
if (dev == NULL) {
- printf("*** NO Device avaiable ***\n");
+ printf("*** No device available ***\n");
return 0;
} else {
usb_display_desc(dev);
}
return 0;
}
+ if (strncmp(argv[1], "test", 4) == 0) {
+ if (argc < 5)
+ return CMD_RET_USAGE;
+ i = simple_strtoul(argv[2], NULL, 10);
+ dev = usb_find_device(i);
+ if (dev == NULL) {
+ printf("Device %d does not exist.\n", i);
+ return 1;
+ }
+ i = simple_strtoul(argv[3], NULL, 10);
+ return usb_test(dev, i, argv[4]);
+ }
#ifdef CONFIG_USB_STORAGE
if (strncmp(argv[1], "stor", 4) == 0)
return usb_stor_info();
return 0;
}
#endif /* CONFIG_USB_STORAGE */
- return cmd_usage(cmdtp);
+ return CMD_RET_USAGE;
}
-#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"
+ "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 storage - show details of USB storage 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"
+ " 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"
);
-
-#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
+#endif /* CONFIG_USB_STORAGE */
projects / karo-tx-uboot.git / blobdiff