[thirdparty/u-boot.git] / common / spl / spl_sdp.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * (C) Copyright 2016 Toradex
 * Author: Stefan Agner <stefan.agner@toradex.com>
 */

#include <common.h>
#include <spl.h>
#include <usb.h>
#include <g_dnl.h>
#include <sdp.h>

static int spl_sdp_load_image(struct spl_image_info *spl_image,
			      struct spl_boot_device *bootdev)
{
	int ret;
	const int controller_index = 0;

	g_dnl_clear_detach();
	ret = g_dnl_register("usb_dnl_sdp");
	if (ret) {
		pr_err("SDP dnl register failed: %d\n", ret);
		return ret;
	}

	ret = sdp_init(controller_index);
	if (ret) {
		pr_err("SDP init failed: %d\n", ret);
		return -ENODEV;
	}

	/* This command typically does not return but jumps to an image */
	sdp_handle(controller_index);
	pr_err("SDP ended\n");

	return -EINVAL;
}
SPL_LOAD_IMAGE_METHOD("USB SDP", 0, BOOT_DEVICE_BOARD, spl_sdp_load_image);
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
a3774c1c SA	2	/*
	3	* (C) Copyright 2016 Toradex
	4	* Author: Stefan Agner <stefan.agner@toradex.com>
a3774c1c SA	5	*/
	6
	7	#include <common.h>
	8	#include <spl.h>
	9	#include <usb.h>
	10	#include <g_dnl.h>
	11	#include <sdp.h>
	12
a3774c1c SA	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();
25ee9246 SS	20	ret = g_dnl_register("usb_dnl_sdp");
	21	if (ret) {
	22	pr_err("SDP dnl register failed: %d\n", ret);
	23	return ret;
	24	}
a3774c1c SA	25
	26	ret = sdp_init(controller_index);
	27	if (ret) {
24ccd0c8	28	pr_err("SDP init failed: %d\n", ret);
a3774c1c SA	29	return -ENODEV;
	30	}
	31
	32	/* This command typically does not return but jumps to an image */
	33	sdp_handle(controller_index);
24ccd0c8	34	pr_err("SDP ended\n");
a3774c1c SA	35
	36	return -EINVAL;
	37	}
	38	SPL_LOAD_IMAGE_METHOD("USB SDP", 0, BOOT_DEVICE_BOARD, spl_sdp_load_image);