04291f6c0805fc5de2dea644bbceb19ba39b84a5
[people/ms/u-boot.git] / cmd / dfu.c
1 /*
2 * cmd_dfu.c -- dfu command
3 *
4 * Copyright (C) 2015
5 * Lukasz Majewski <l.majewski@majess.pl>
6 *
7 * Copyright (C) 2012 Samsung Electronics
8 * authors: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
9 * Lukasz Majewski <l.majewski@samsung.com>
10 *
11 * SPDX-License-Identifier: GPL-2.0+
12 */
13
14 #include <common.h>
15 #include <watchdog.h>
16 #include <dfu.h>
17 #include <console.h>
18 #include <g_dnl.h>
19 #include <usb.h>
20 #include <net.h>
21
22 static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
23 {
24
25 if (argc < 4)
26 return CMD_RET_USAGE;
27
28 char *usb_controller = argv[1];
29 char *interface = argv[2];
30 char *devstring = argv[3];
31
32 int ret;
33 #ifdef CONFIG_DFU_TFTP
34 unsigned long addr = 0;
35 if (!strcmp(argv[1], "tftp")) {
36 if (argc == 5)
37 addr = simple_strtoul(argv[4], NULL, 0);
38
39 return update_tftp(addr, interface, devstring);
40 }
41 #endif
42
43 ret = dfu_init_env_entities(interface, devstring);
44 if (ret)
45 goto done;
46
47 ret = CMD_RET_SUCCESS;
48 if (argc > 4 && strcmp(argv[4], "list") == 0) {
49 dfu_show_entities();
50 goto done;
51 }
52
53 int controller_index = simple_strtoul(usb_controller, NULL, 0);
54
55 run_usb_dnl_gadget(controller_index, "usb_dnl_dfu");
56
57 done:
58 dfu_free_entities();
59 return ret;
60 }
61
62 U_BOOT_CMD(dfu, CONFIG_SYS_MAXARGS, 1, do_dfu,
63 "Device Firmware Upgrade",
64 "<USB_controller> <interface> <dev> [list]\n"
65 " - device firmware upgrade via <USB_controller>\n"
66 " on device <dev>, attached to interface\n"
67 " <interface>\n"
68 " [list] - list available alt settings\n"
69 #ifdef CONFIG_DFU_TFTP
70 "dfu tftp <interface> <dev> [<addr>]\n"
71 " - device firmware upgrade via TFTP\n"
72 " on device <dev>, attached to interface\n"
73 " <interface>\n"
74 " [<addr>] - address where FIT image has been stored\n"
75 #endif
76 );