]>
Commit | Line | Data |
---|---|---|
a006a5de ŁM |
1 | /* |
2 | * cmd_dfu.c -- dfu command | |
3 | * | |
4 | * Copyright (C) 2012 Samsung Electronics | |
5 | * authors: Andrzej Pietrasiewicz <andrzej.p@samsung.com> | |
6 | * Lukasz Majewski <l.majewski@samsung.com> | |
7 | * | |
1a459660 | 8 | * SPDX-License-Identifier: GPL-2.0+ |
a006a5de ŁM |
9 | */ |
10 | ||
11 | #include <common.h> | |
a006a5de | 12 | #include <dfu.h> |
a006a5de | 13 | #include <g_dnl.h> |
16297cfb | 14 | #include <usb.h> |
a006a5de ŁM |
15 | |
16 | static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) | |
17 | { | |
16297cfb MZ |
18 | if (argc < 4) |
19 | return CMD_RET_USAGE; | |
20 | ||
21 | char *usb_controller = argv[1]; | |
22 | char *interface = argv[2]; | |
23 | char *devstring = argv[3]; | |
24 | ||
b823fd9b | 25 | char *s = "dfu"; |
6bed7ce5 | 26 | int ret, i = 0; |
a006a5de | 27 | |
16297cfb MZ |
28 | ret = dfu_init_env_entities(interface, simple_strtoul(devstring, |
29 | NULL, 10)); | |
a006a5de | 30 | if (ret) |
765c5ae5 | 31 | return ret; |
a006a5de | 32 | |
16297cfb | 33 | if (argc > 4 && strcmp(argv[4], "list") == 0) { |
a006a5de ŁM |
34 | dfu_show_entities(); |
35 | goto done; | |
36 | } | |
37 | ||
16297cfb MZ |
38 | int controller_index = simple_strtoul(usb_controller, NULL, 0); |
39 | board_usb_init(controller_index, USB_INIT_DEVICE); | |
ea3e2122 | 40 | |
a006a5de ŁM |
41 | g_dnl_register(s); |
42 | while (1) { | |
6bed7ce5 ŁM |
43 | if (dfu_reset()) |
44 | /* | |
45 | * This extra number of usb_gadget_handle_interrupts() | |
46 | * calls is necessary to assure correct transmission | |
47 | * completion with dfu-util | |
48 | */ | |
49 | if (++i == 10) | |
50 | goto exit; | |
51 | ||
a006a5de ŁM |
52 | if (ctrlc()) |
53 | goto exit; | |
54 | ||
55 | usb_gadget_handle_interrupts(); | |
56 | } | |
57 | exit: | |
58 | g_dnl_unregister(); | |
59 | done: | |
60 | dfu_free_entities(); | |
a006a5de | 61 | |
6bed7ce5 ŁM |
62 | if (dfu_reset()) |
63 | run_command("reset", 0); | |
64 | ||
a006a5de ŁM |
65 | return CMD_RET_SUCCESS; |
66 | } | |
67 | ||
68 | U_BOOT_CMD(dfu, CONFIG_SYS_MAXARGS, 1, do_dfu, | |
69 | "Device Firmware Upgrade", | |
16297cfb MZ |
70 | "<USB_controller> <interface> <dev> [list]\n" |
71 | " - device firmware upgrade via <USB_controller>\n" | |
72 | " on device <dev>, attached to interface\n" | |
73 | " <interface>\n" | |
74 | " [list] - list available alt settings\n" | |
a006a5de | 75 | ); |