efi_loader: remove superfluous check in efi_setup_loaded_image()
[oweals/u-boot.git] / common / spl / spl_sdp.c
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * (C) Copyright 2016 Toradex
4  * Author: Stefan Agner <stefan.agner@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);