1 /*
2  * Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #include <common/desc_image_load.h>
8 
9 #include <platform_def.h>
10 
11 /*******************************************************************************
12  * Following descriptor provides BL image/ep information that gets used
13  * by BL2 to load the images and also subset of this information is
14  * passed to next BL image. The image loading sequence is managed by
15  * populating the images in required loading order. The image execution
16  * sequence is managed by populating the `next_handoff_image_id` with
17  * the next executable image id.
18  ******************************************************************************/
19 static bl_mem_params_node_t bl2_mem_params_descs[] = {
20 
21 	/* Fill BL31 related information */
22 	{
23 		.image_id = BL31_IMAGE_ID,
24 
25 		SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
26 			VERSION_2, entry_point_info_t,
27 			SECURE | EXECUTABLE | EP_FIRST_EXE),
28 		.ep_info.pc = BL31_BASE,
29 		.ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX,
30 			DISABLE_ALL_EXCEPTIONS),
31 			.ep_info.args.arg3 = ARM_BL31_PLAT_PARAM_VAL,
32 		SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
33 			VERSION_2, image_info_t, IMAGE_ATTRIB_PLAT_SETUP),
34 		.image_info.image_base = BL31_BASE,
35 		.image_info.image_max_size = BL31_LIMIT - BL31_BASE,
36 
37 		.next_handoff_image_id = BL32_IMAGE_ID,
38 	},
39 
40 	/* Fill BL32 related information */
41 	{
42 		.image_id = BL32_IMAGE_ID,
43 
44 		SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
45 			VERSION_2, entry_point_info_t, SECURE | EXECUTABLE),
46 		.ep_info.pc = BL32_BASE,
47 			.ep_info.args.arg0 = DIPHDA_TOS_FW_CONFIG_BASE,
48 		SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
49 			VERSION_2, image_info_t, 0),
50 		.image_info.image_base = BL32_BASE,
51 		.image_info.image_max_size = BL32_LIMIT - BL32_BASE,
52 
53 		.next_handoff_image_id = BL33_IMAGE_ID,
54 	},
55 
56 	/* Fill TOS_FW_CONFIG related information */
57 	{
58 		.image_id = TOS_FW_CONFIG_ID,
59 		.image_info.image_base = DIPHDA_TOS_FW_CONFIG_BASE,
60 		.image_info.image_max_size = DIPHDA_TOS_FW_CONFIG_LIMIT - \
61 			DIPHDA_TOS_FW_CONFIG_BASE,
62 		SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY,
63 			VERSION_2, entry_point_info_t, SECURE | NON_EXECUTABLE),
64 		SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY,
65 		VERSION_2, image_info_t, 0),
66 		.next_handoff_image_id = INVALID_IMAGE_ID,
67 	},
68 
69 	/* Fill BL33 related information */
70 	{
71 		.image_id = BL33_IMAGE_ID,
72 		SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
73 			VERSION_2, entry_point_info_t, NON_SECURE | EXECUTABLE),
74 		.ep_info.pc = PLAT_ARM_NS_IMAGE_BASE,
75 
76 		SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
77 			VERSION_2, image_info_t, 0),
78 		.image_info.image_base = PLAT_ARM_NS_IMAGE_BASE,
79 		.image_info.image_max_size = ARM_DRAM1_BASE + ARM_DRAM1_SIZE
80 			- PLAT_ARM_NS_IMAGE_BASE,
81 
82 		.next_handoff_image_id = INVALID_IMAGE_ID,
83 	},
84 };
85 
86 REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs)
87