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1 /*
2  * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #include <platform_def.h>
8 
9 #include <common/bl_common.h>
10 #include <common/desc_image_load.h>
11 #include <plat/common/platform.h>
12 
13 /*******************************************************************************
14  * Following descriptor provides BL image/ep information that gets used
15  * by BL2 to load the images and also subset of this information is
16  * passed to next BL image. The image loading sequence is managed by
17  * populating the images in required loading order. The image execution
18  * sequence is managed by populating the `next_handoff_image_id` with
19  * the next executable image id.
20  ******************************************************************************/
21 static bl_mem_params_node_t bl2_mem_params_descs[] = {
22 #ifdef SCP_BL2_BASE
23 	/* Fill SCP_BL2 related information if it exists */
24     {
25 	    .image_id = SCP_BL2_IMAGE_ID,
26 
27 	    SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY,
28 		    VERSION_2, entry_point_info_t, SECURE | NON_EXECUTABLE),
29 
30 	    SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY,
31 		    VERSION_2, image_info_t, 0),
32 	    .image_info.image_base = SCP_BL2_BASE,
33 	    .image_info.image_max_size = PLAT_CSS_MAX_SCP_BL2_SIZE,
34 
35 	    .next_handoff_image_id = INVALID_IMAGE_ID,
36     },
37 #endif /* SCP_BL2_BASE */
38 
39 	/* Fill BL32 related information */
40     {
41 	    .image_id = BL32_IMAGE_ID,
42 
43 	    SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
44 		    VERSION_2, entry_point_info_t,
45 		    SECURE | EXECUTABLE | EP_FIRST_EXE),
46 	    .ep_info.pc = BL32_BASE,
47 	    .ep_info.spsr = SPSR_MODE32(MODE32_mon, SPSR_T_ARM,
48 		    SPSR_E_LITTLE, DISABLE_ALL_EXCEPTIONS),
49 
50 	    SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
51 		    VERSION_2, image_info_t, IMAGE_ATTRIB_PLAT_SETUP),
52 	    .image_info.image_base = BL32_BASE,
53 	    .image_info.image_max_size = BL32_LIMIT - BL32_BASE,
54 
55 	    .next_handoff_image_id = BL33_IMAGE_ID,
56     },
57 	/* Fill HW_CONFIG related information if it exists */
58     {
59 	    .image_id = HW_CONFIG_ID,
60 	    SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY,
61 		    VERSION_2, entry_point_info_t, NON_SECURE | NON_EXECUTABLE),
62 	    SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY,
63 		    VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING),
64 	    .next_handoff_image_id = INVALID_IMAGE_ID,
65     },
66 	/* Fill BL33 related information */
67     {
68 	    .image_id = BL33_IMAGE_ID,
69 
70 	    SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
71 		    VERSION_2, entry_point_info_t, NON_SECURE | EXECUTABLE),
72 #ifdef PRELOADED_BL33_BASE
73 	    .ep_info.pc = PRELOADED_BL33_BASE,
74 
75 	    SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
76 		    VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING),
77 #else
78 	    .ep_info.pc = PLAT_ARM_NS_IMAGE_BASE,
79 
80 	    SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
81 		    VERSION_2, image_info_t, 0),
82 	    .image_info.image_base = PLAT_ARM_NS_IMAGE_BASE,
83 	    .image_info.image_max_size = ARM_DRAM1_BASE + ARM_DRAM1_SIZE
84 		    - PLAT_ARM_NS_IMAGE_BASE,
85 #endif /* PRELOADED_BL33_BASE */
86 
87 	    .next_handoff_image_id = INVALID_IMAGE_ID,
88     }
89 };
90 
91 REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs)
92