xref: /rk3399_ARM-atf/plat/arm/css/common/css_bl2_setup.c (revision e234ba038b0b997bd4325dad384deab5863babdd)
1b4315306SDan Handley /*
2b4315306SDan Handley  * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
3b4315306SDan Handley  *
4b4315306SDan Handley  * Redistribution and use in source and binary forms, with or without
5b4315306SDan Handley  * modification, are permitted provided that the following conditions are met:
6b4315306SDan Handley  *
7b4315306SDan Handley  * Redistributions of source code must retain the above copyright notice, this
8b4315306SDan Handley  * list of conditions and the following disclaimer.
9b4315306SDan Handley  *
10b4315306SDan Handley  * Redistributions in binary form must reproduce the above copyright notice,
11b4315306SDan Handley  * this list of conditions and the following disclaimer in the documentation
12b4315306SDan Handley  * and/or other materials provided with the distribution.
13b4315306SDan Handley  *
14b4315306SDan Handley  * Neither the name of ARM nor the names of its contributors may be used
15b4315306SDan Handley  * to endorse or promote products derived from this software without specific
16b4315306SDan Handley  * prior written permission.
17b4315306SDan Handley  *
18b4315306SDan Handley  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19b4315306SDan Handley  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20b4315306SDan Handley  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21b4315306SDan Handley  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22b4315306SDan Handley  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23b4315306SDan Handley  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24b4315306SDan Handley  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25b4315306SDan Handley  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26b4315306SDan Handley  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27b4315306SDan Handley  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28b4315306SDan Handley  * POSSIBILITY OF SUCH DAMAGE.
29b4315306SDan Handley  */
30b4315306SDan Handley 
31b4315306SDan Handley #include <bl_common.h>
32b4315306SDan Handley #include <debug.h>
33b4315306SDan Handley #include "css_scp_bootloader.h"
34b4315306SDan Handley 
35b4315306SDan Handley /* Weak definition may be overridden in specific CSS based platform */
36b4315306SDan Handley #pragma weak bl2_plat_handle_bl30
37b4315306SDan Handley 
38b4315306SDan Handley /*******************************************************************************
39b4315306SDan Handley  * Transfer BL3-0 from Trusted RAM using the SCP Download protocol.
40b4315306SDan Handley  * Return 0 on success, -1 otherwise.
41b4315306SDan Handley  ******************************************************************************/
42b4315306SDan Handley int bl2_plat_handle_bl30(image_info_t *bl30_image_info)
43b4315306SDan Handley {
44b4315306SDan Handley 	int ret;
45b4315306SDan Handley 
46*e234ba03SSandrine Bailleux 	INFO("BL2: Initiating BL3-0 transfer to SCP\n");
47*e234ba03SSandrine Bailleux 
48b4315306SDan Handley 	ret = scp_bootloader_transfer((void *)bl30_image_info->image_base,
49b4315306SDan Handley 		bl30_image_info->image_size);
50b4315306SDan Handley 
51b4315306SDan Handley 	if (ret == 0)
52*e234ba03SSandrine Bailleux 		INFO("BL2: BL3-0 transferred to SCP\n");
53b4315306SDan Handley 	else
54*e234ba03SSandrine Bailleux 		ERROR("BL2: BL3-0 transfer failure\n");
55b4315306SDan Handley 
56b4315306SDan Handley 	return ret;
57b4315306SDan Handley }
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