1 /* 2 * (C) Copyright 2016 Toradex 3 * Author: Stefan Agner <stefan.agner@toradex.com> 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 #include <common.h> 9 #include <spl.h> 10 #include <usb.h> 11 #include <g_dnl.h> 12 #include <sdp.h> 13 14 DECLARE_GLOBAL_DATA_PTR; 15 16 static int spl_sdp_load_image(struct spl_image_info *spl_image, 17 struct spl_boot_device *bootdev) 18 { 19 int ret; 20 const int controller_index = 0; 21 22 g_dnl_clear_detach(); 23 g_dnl_register("usb_dnl_sdp"); 24 25 ret = sdp_init(controller_index); 26 if (ret) { 27 pr_err("SDP init failed: %d\n", ret); 28 return -ENODEV; 29 } 30 31 /* This command typically does not return but jumps to an image */ 32 sdp_handle(controller_index); 33 pr_err("SDP ended\n"); 34 35 return -EINVAL; 36 } 37 SPL_LOAD_IMAGE_METHOD("USB SDP", 0, BOOT_DEVICE_BOARD, spl_sdp_load_image); 38