2 * cmd_dfu.c -- dfu command
4 * Copyright (C) 2012 Samsung Electronics
5 * authors: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
6 * Lukasz Majewski <l.majewski@samsung.com>
8 * SPDX-License-Identifier: GPL-2.0+
15 #include <asm/errno.h>
18 static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
26 ret = dfu_init_env_entities(argv[1], simple_strtoul(argv[2], NULL, 10));
30 if (argc > 3 && strcmp(argv[3], "list") == 0) {
43 * This extra number of usb_gadget_handle_interrupts()
44 * calls is necessary to assure correct transmission
45 * completion with dfu-util
53 usb_gadget_handle_interrupts();
61 run_command("reset", 0);
63 return CMD_RET_SUCCESS;
66 U_BOOT_CMD(dfu, CONFIG_SYS_MAXARGS, 1, do_dfu,
67 "Device Firmware Upgrade",
68 "<interface> <dev> [list]\n"
69 " - device firmware upgrade on a device <dev>\n"
70 " attached to interface <interface>\n"
71 " [list] - list available alt settings"