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Yatharth Kochara65be2f2015-10-09 18:06:13 +01001/*
2 * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * Redistributions of source code must retain the above copyright notice, this
8 * list of conditions and the following disclaimer.
9 *
10 * Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
13 *
14 * Neither the name of ARM nor the names of its contributors may be used
15 * to endorse or promote products derived from this software without specific
16 * prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
Yatharth Kochar71c9a5e2015-10-10 19:06:53 +010030
31#include <arch_helpers.h>
32#include <assert.h>
Yatharth Kochara65be2f2015-10-09 18:06:13 +010033#include <bl_common.h>
34#include <debug.h>
Yatharth Kochar71c9a5e2015-10-10 19:06:53 +010035#include <errno.h>
Yatharth Kochara65be2f2015-10-09 18:06:13 +010036#include <platform_def.h>
37
38/*
39 * The following platform functions are weakly defined. They
Yatharth Kochar71c9a5e2015-10-10 19:06:53 +010040 * are default implementations that allow BL1 to compile in
Yatharth Kochara65be2f2015-10-09 18:06:13 +010041 * absence of real definitions. The Platforms may override
42 * with more complex definitions.
43 */
44#pragma weak bl1_plat_get_next_image_id
45#pragma weak bl1_plat_set_ep_info
46#pragma weak bl1_plat_get_image_desc
Yatharth Kochar71c9a5e2015-10-10 19:06:53 +010047#pragma weak bl1_plat_fwu_done
Yatharth Kochara65be2f2015-10-09 18:06:13 +010048
49
50unsigned int bl1_plat_get_next_image_id(void)
51{
52 /* BL2 load will be done by default. */
53 return BL2_IMAGE_ID;
54}
55
56void bl1_plat_set_ep_info(unsigned int image_id,
57 entry_point_info_t *ep_info)
58{
59
60}
61
62/*
63 * Following is the default definition that always
64 * returns BL2 image details.
65 */
66image_desc_t *bl1_plat_get_image_desc(unsigned int image_id)
67{
68 static image_desc_t bl2_img_desc = BL2_IMAGE_DESC;
69 return &bl2_img_desc;
70}
Yatharth Kochar71c9a5e2015-10-10 19:06:53 +010071
Dan Handley89f8f332015-12-15 14:28:24 +000072__dead2 void bl1_plat_fwu_done(void *client_cookie, void *reserved)
Yatharth Kochar71c9a5e2015-10-10 19:06:53 +010073{
74 while (1)
75 wfi();
76}
77
78/*
79 * The Platforms must override with real definition.
80 */
81#pragma weak bl1_plat_mem_check
82
83int bl1_plat_mem_check(uintptr_t mem_base, unsigned int mem_size,
84 unsigned int flags)
85{
86 assert(0);
87 return -ENOMEM;
88}