/* * Copyright 2008 - 2009 Windriver, <www.windriver.com> * Author: Tom Rix <Tom.Rix@windriver.com> * * (C) Copyright 2014 Linaro, Ltd. * Rob Herring <robh@kernel.org> * * SPDX-License-Identifier: GPL-2.0+ */ #include <common.h> #include <command.h> #include <console.h> #include <g_dnl.h> #include <usb.h> static int do_fastboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) { int controller_index; char *usb_controller; int ret; if (argc < 2) return CMD_RET_USAGE; usb_controller = argv[1]; controller_index = simple_strtoul(usb_controller, NULL, 0); ret = board_usb_init(controller_index, USB_INIT_DEVICE); if (ret) { error("USB init failed: %d", ret); return CMD_RET_FAILURE; } g_dnl_clear_detach(); ret = g_dnl_register("usb_dnl_fastboot"); if (ret) return ret; if (!g_dnl_board_usb_cable_connected()) { puts("\rUSB cable not detected.\n" \ "Command exit.\n"); ret = CMD_RET_FAILURE; goto exit; } while (1) { if (g_dnl_detach()) break; if (ctrlc()) break; usb_gadget_handle_interrupts(controller_index); } ret = CMD_RET_SUCCESS; exit: g_dnl_unregister(); g_dnl_clear_detach(); board_usb_cleanup(controller_index, USB_INIT_DEVICE); return ret; } U_BOOT_CMD( fastboot, 2, 1, do_fastboot, "use USB Fastboot protocol", "<USB_controller>\n" " - run as a fastboot usb device" );