1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * cmd_dfu.c -- dfu command
3*4882a593Smuzhiyun *
4*4882a593Smuzhiyun * Copyright (C) 2015
5*4882a593Smuzhiyun * Lukasz Majewski <l.majewski@majess.pl>
6*4882a593Smuzhiyun *
7*4882a593Smuzhiyun * Copyright (C) 2012 Samsung Electronics
8*4882a593Smuzhiyun * authors: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
9*4882a593Smuzhiyun * Lukasz Majewski <l.majewski@samsung.com>
10*4882a593Smuzhiyun *
11*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+
12*4882a593Smuzhiyun */
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun #include <common.h>
15*4882a593Smuzhiyun #include <watchdog.h>
16*4882a593Smuzhiyun #include <dfu.h>
17*4882a593Smuzhiyun #include <console.h>
18*4882a593Smuzhiyun #include <g_dnl.h>
19*4882a593Smuzhiyun #include <usb.h>
20*4882a593Smuzhiyun #include <net.h>
21*4882a593Smuzhiyun
do_dfu(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])22*4882a593Smuzhiyun static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
23*4882a593Smuzhiyun {
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun if (argc < 4)
26*4882a593Smuzhiyun return CMD_RET_USAGE;
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun char *usb_controller = argv[1];
29*4882a593Smuzhiyun char *interface = argv[2];
30*4882a593Smuzhiyun char *devstring = argv[3];
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun int ret;
33*4882a593Smuzhiyun #ifdef CONFIG_DFU_TFTP
34*4882a593Smuzhiyun unsigned long addr = 0;
35*4882a593Smuzhiyun if (!strcmp(argv[1], "tftp")) {
36*4882a593Smuzhiyun if (argc == 5)
37*4882a593Smuzhiyun addr = simple_strtoul(argv[4], NULL, 0);
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun return update_tftp(addr, interface, devstring);
40*4882a593Smuzhiyun }
41*4882a593Smuzhiyun #endif
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun ret = dfu_init_env_entities(interface, devstring);
44*4882a593Smuzhiyun if (ret)
45*4882a593Smuzhiyun goto done;
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun ret = CMD_RET_SUCCESS;
48*4882a593Smuzhiyun if (argc > 4 && strcmp(argv[4], "list") == 0) {
49*4882a593Smuzhiyun dfu_show_entities();
50*4882a593Smuzhiyun goto done;
51*4882a593Smuzhiyun }
52*4882a593Smuzhiyun
53*4882a593Smuzhiyun int controller_index = simple_strtoul(usb_controller, NULL, 0);
54*4882a593Smuzhiyun
55*4882a593Smuzhiyun run_usb_dnl_gadget(controller_index, "usb_dnl_dfu");
56*4882a593Smuzhiyun
57*4882a593Smuzhiyun done:
58*4882a593Smuzhiyun dfu_free_entities();
59*4882a593Smuzhiyun return ret;
60*4882a593Smuzhiyun }
61*4882a593Smuzhiyun
62*4882a593Smuzhiyun U_BOOT_CMD(dfu, CONFIG_SYS_MAXARGS, 1, do_dfu,
63*4882a593Smuzhiyun "Device Firmware Upgrade",
64*4882a593Smuzhiyun "<USB_controller> <interface> <dev> [list]\n"
65*4882a593Smuzhiyun " - device firmware upgrade via <USB_controller>\n"
66*4882a593Smuzhiyun " on device <dev>, attached to interface\n"
67*4882a593Smuzhiyun " <interface>\n"
68*4882a593Smuzhiyun " [list] - list available alt settings\n"
69*4882a593Smuzhiyun #ifdef CONFIG_DFU_TFTP
70*4882a593Smuzhiyun "dfu tftp <interface> <dev> [<addr>]\n"
71*4882a593Smuzhiyun " - device firmware upgrade via TFTP\n"
72*4882a593Smuzhiyun " on device <dev>, attached to interface\n"
73*4882a593Smuzhiyun " <interface>\n"
74*4882a593Smuzhiyun " [<addr>] - address where FIT image has been stored\n"
75*4882a593Smuzhiyun #endif
76*4882a593Smuzhiyun );
77