1 // SPDX-License-Identifier: GPL-2.0+
3 * cmd_dfu.c -- dfu command
6 * Lukasz Majewski <l.majewski@majess.pl>
8 * Copyright (C) 2012 Samsung Electronics
9 * authors: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
10 * Lukasz Majewski <l.majewski@samsung.com>
21 static int do_dfu(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
27 #ifdef CONFIG_DFU_OVER_USB
28 char *usb_controller
= argv
[1];
30 #if defined(CONFIG_DFU_OVER_USB) || defined(CONFIG_DFU_OVER_TFTP)
31 char *interface
= argv
[2];
32 char *devstring
= argv
[3];
36 #ifdef CONFIG_DFU_OVER_TFTP
37 unsigned long addr
= 0;
38 if (!strcmp(argv
[1], "tftp")) {
40 addr
= simple_strtoul(argv
[4], NULL
, 0);
42 return update_tftp(addr
, interface
, devstring
);
45 #ifdef CONFIG_DFU_OVER_USB
46 ret
= dfu_init_env_entities(interface
, devstring
);
50 ret
= CMD_RET_SUCCESS
;
51 if (argc
> 4 && strcmp(argv
[4], "list") == 0) {
56 int controller_index
= simple_strtoul(usb_controller
, NULL
, 0);
58 run_usb_dnl_gadget(controller_index
, "usb_dnl_dfu");
66 U_BOOT_CMD(dfu
, CONFIG_SYS_MAXARGS
, 1, do_dfu
,
67 "Device Firmware Upgrade",
69 #ifdef CONFIG_DFU_OVER_USB
70 "<USB_controller> <interface> <dev> [list]\n"
71 " - device firmware upgrade via <USB_controller>\n"
72 " on device <dev>, attached to interface\n"
74 " [list] - list available alt settings\n"
76 #ifdef CONFIG_DFU_OVER_TFTP
77 #ifdef CONFIG_DFU_OVER_USB
80 "tftp <interface> <dev> [<addr>]\n"
81 " - device firmware upgrade via TFTP\n"
82 " on device <dev>, attached to interface\n"
84 " [<addr>] - address where FIT image has been stored\n"