]>
Commit | Line | Data |
---|---|---|
3aab70af SS |
1 | /* |
2 | * Copyright 2008 - 2009 Windriver, <www.windriver.com> | |
3 | * Author: Tom Rix <Tom.Rix@windriver.com> | |
4 | * | |
5 | * (C) Copyright 2014 Linaro, Ltd. | |
6 | * Rob Herring <robh@kernel.org> | |
7 | * | |
8 | * SPDX-License-Identifier: GPL-2.0+ | |
9 | */ | |
10 | #include <common.h> | |
11 | #include <command.h> | |
12 | #include <g_dnl.h> | |
8d2f0039 | 13 | #include <usb.h> |
3aab70af SS |
14 | |
15 | static int do_fastboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) | |
16 | { | |
8d2f0039 PK |
17 | int controller_index; |
18 | char *usb_controller; | |
3aab70af SS |
19 | int ret; |
20 | ||
8d2f0039 PK |
21 | if (argc < 2) |
22 | return CMD_RET_USAGE; | |
23 | ||
24 | usb_controller = argv[1]; | |
25 | controller_index = simple_strtoul(usb_controller, NULL, 0); | |
26 | ||
27 | ret = board_usb_init(controller_index, USB_INIT_DEVICE); | |
28 | if (ret) { | |
29 | error("USB init failed: %d", ret); | |
30 | return CMD_RET_FAILURE; | |
31 | } | |
32 | ||
267abc62 | 33 | g_dnl_clear_detach(); |
3aab70af SS |
34 | ret = g_dnl_register("usb_dnl_fastboot"); |
35 | if (ret) | |
36 | return ret; | |
37 | ||
7c23bcb9 RH |
38 | if (!g_dnl_board_usb_cable_connected()) { |
39 | puts("\rUSB cable not detected.\n" \ | |
40 | "Command exit.\n"); | |
8d2f0039 PK |
41 | ret = CMD_RET_FAILURE; |
42 | goto exit; | |
7c23bcb9 RH |
43 | } |
44 | ||
3aab70af | 45 | while (1) { |
267abc62 RH |
46 | if (g_dnl_detach()) |
47 | break; | |
3aab70af SS |
48 | if (ctrlc()) |
49 | break; | |
eca76b74 | 50 | usb_gadget_handle_interrupts(controller_index); |
3aab70af SS |
51 | } |
52 | ||
8d2f0039 PK |
53 | ret = CMD_RET_SUCCESS; |
54 | ||
55 | exit: | |
3aab70af | 56 | g_dnl_unregister(); |
267abc62 | 57 | g_dnl_clear_detach(); |
8d2f0039 PK |
58 | board_usb_cleanup(controller_index, USB_INIT_DEVICE); |
59 | ||
60 | return ret; | |
3aab70af SS |
61 | } |
62 | ||
63 | U_BOOT_CMD( | |
8d2f0039 | 64 | fastboot, 2, 1, do_fastboot, |
593cbd93 | 65 | "use USB Fastboot protocol", |
8d2f0039 | 66 | "<USB_controller>\n" |
593cbd93 | 67 | " - run as a fastboot usb device" |
3aab70af | 68 | ); |