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>
13
do_fastboot(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])14 static int do_fastboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
15 {
16 int ret;
17
18 g_dnl_clear_detach();
19 ret = g_dnl_register("usb_dnl_fastboot");
20 if (ret)
21 return ret;
22
23 if (!g_dnl_board_usb_cable_connected()) {
24 puts("\rUSB cable not detected.\n" \
25 "Command exit.\n");
26 g_dnl_unregister();
27 g_dnl_clear_detach();
28 return CMD_RET_FAILURE;
29 }
30
31 while (1) {
32 if (g_dnl_detach())
33 break;
34 if (ctrlc())
35 break;
36 usb_gadget_handle_interrupts(0);
37 }
38
39 g_dnl_unregister();
40 g_dnl_clear_detach();
41 return CMD_RET_SUCCESS;
42 }
43
44 U_BOOT_CMD(
45 fastboot, 1, 0, do_fastboot,
46 "use USB Fastboot protocol",
47 "\n"
48 " - run as a fastboot usb device"
49 );
50