Merge branch 'master' of git://git.denx.de/u-boot-usb

Signed-off-by: Tom Rini <trini@konsulko.com>

Conflicts:
	include/configs/dra7xx_evm.h
This commit is contained in:
Tom Rini
2016-09-30 21:58:44 -04:00
62 changed files with 574 additions and 156 deletions

View File

@@ -21,7 +21,6 @@
static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
bool dfu_reset = false;
if (argc < 4)
return CMD_RET_USAGE;
@@ -30,7 +29,7 @@ static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
char *interface = argv[2];
char *devstring = argv[3];
int ret, i = 0;
int ret;
#ifdef CONFIG_DFU_TFTP
unsigned long addr = 0;
if (!strcmp(argv[1], "tftp")) {
@@ -52,67 +51,11 @@ static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
}
int controller_index = simple_strtoul(usb_controller, NULL, 0);
board_usb_init(controller_index, USB_INIT_DEVICE);
g_dnl_clear_detach();
g_dnl_register("usb_dnl_dfu");
while (1) {
if (g_dnl_detach()) {
/*
* Check if USB bus reset is performed after detach,
* which indicates that -R switch has been passed to
* dfu-util. In this case reboot the device
*/
if (dfu_usb_get_reset()) {
dfu_reset = true;
goto exit;
}
/*
* This extra number of usb_gadget_handle_interrupts()
* calls is necessary to assure correct transmission
* completion with dfu-util
*/
if (++i == 10000)
goto exit;
}
run_usb_dnl_gadget(controller_index, "usb_dnl_dfu");
if (ctrlc())
goto exit;
if (dfu_get_defer_flush()) {
/*
* Call to usb_gadget_handle_interrupts() is necessary
* to act on ZLP OUT transaction from HOST PC after
* transmitting the whole file.
*
* If this ZLP OUT packet is NAK'ed, the HOST libusb
* function fails after timeout (by default it is set to
* 5 seconds). In such situation the dfu-util program
* exits with error message.
*/
usb_gadget_handle_interrupts(controller_index);
ret = dfu_flush(dfu_get_defer_flush(), NULL, 0, 0);
dfu_set_defer_flush(NULL);
if (ret) {
error("Deferred dfu_flush() failed!");
goto exit;
}
}
WATCHDOG_RESET();
usb_gadget_handle_interrupts(controller_index);
}
exit:
g_dnl_unregister();
board_usb_cleanup(controller_index, USB_INIT_DEVICE);
done:
dfu_free_entities();
if (dfu_reset)
run_command("reset", 0);
g_dnl_clear_detach();
return ret;
}