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