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cmd/usb_gadget_sdp.c
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d41ce506b Initial Release, ... |
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/* * cmd_sdp.c -- sdp command * * Copyright (C) 2016 Toradex * Author: Stefan Agner <stefan.agner@toradex.com> * * SPDX-License-Identifier: GPL-2.0+ */ #include <common.h> #include <g_dnl.h> #include <sdp.h> #include <usb.h> static int do_sdp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { int ret = CMD_RET_FAILURE; if (argc < 2) return CMD_RET_USAGE; char *usb_controller = argv[1]; int controller_index = simple_strtoul(usb_controller, NULL, 0); board_usb_init(controller_index, USB_INIT_DEVICE); g_dnl_clear_detach(); g_dnl_register("usb_dnl_sdp"); ret = sdp_init(controller_index); if (ret) { pr_err("SDP init failed: %d ", ret); goto exit; } /* This command typically does not return but jumps to an image */ sdp_handle(controller_index); pr_err("SDP ended "); exit: g_dnl_unregister(); board_usb_cleanup(controller_index, USB_INIT_DEVICE); return ret; } U_BOOT_CMD(sdp, 2, 1, do_sdp, "Serial Downloader Protocol", "<USB_controller> " " - serial downloader protocol via <USB_controller> " ); |