xref: /arm-trusted-firmware/plat/arm/common/aarch32/arm_bl2_mem_params_desc.c (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright (c) 2016-2020, ARM Limited and Contributors. All rights reserved.
3*91f16700Schasinglulu  *
4*91f16700Schasinglulu  * SPDX-License-Identifier: BSD-3-Clause
5*91f16700Schasinglulu  */
6*91f16700Schasinglulu 
7*91f16700Schasinglulu #include <platform_def.h>
8*91f16700Schasinglulu 
9*91f16700Schasinglulu #include <common/bl_common.h>
10*91f16700Schasinglulu #include <common/desc_image_load.h>
11*91f16700Schasinglulu 
12*91f16700Schasinglulu /*******************************************************************************
13*91f16700Schasinglulu  * Following descriptor provides BL image/ep information that gets used
14*91f16700Schasinglulu  * by BL2 to load the images and also subset of this information is
15*91f16700Schasinglulu  * passed to next BL image. The image loading sequence is managed by
16*91f16700Schasinglulu  * populating the images in required loading order. The image execution
17*91f16700Schasinglulu  * sequence is managed by populating the `next_handoff_image_id` with
18*91f16700Schasinglulu  * the next executable image id.
19*91f16700Schasinglulu  ******************************************************************************/
20*91f16700Schasinglulu static bl_mem_params_node_t bl2_mem_params_descs[] = {
21*91f16700Schasinglulu #ifdef SCP_BL2_BASE
22*91f16700Schasinglulu 	/* Fill SCP_BL2 related information if it exists */
23*91f16700Schasinglulu 	{
24*91f16700Schasinglulu 		.image_id = SCP_BL2_IMAGE_ID,
25*91f16700Schasinglulu 
26*91f16700Schasinglulu 		SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY,
27*91f16700Schasinglulu 			VERSION_2, entry_point_info_t, SECURE | NON_EXECUTABLE),
28*91f16700Schasinglulu 
29*91f16700Schasinglulu 		SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY,
30*91f16700Schasinglulu 			VERSION_2, image_info_t, 0),
31*91f16700Schasinglulu 		.image_info.image_base = SCP_BL2_BASE,
32*91f16700Schasinglulu 		.image_info.image_max_size = PLAT_CSS_MAX_SCP_BL2_SIZE,
33*91f16700Schasinglulu 
34*91f16700Schasinglulu 		.next_handoff_image_id = INVALID_IMAGE_ID,
35*91f16700Schasinglulu 	},
36*91f16700Schasinglulu #endif /* SCP_BL2_BASE */
37*91f16700Schasinglulu 
38*91f16700Schasinglulu 	/* Fill BL32 related information */
39*91f16700Schasinglulu 	{
40*91f16700Schasinglulu 		.image_id = BL32_IMAGE_ID,
41*91f16700Schasinglulu 
42*91f16700Schasinglulu 		SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
43*91f16700Schasinglulu 			VERSION_2, entry_point_info_t,
44*91f16700Schasinglulu 			SECURE | EXECUTABLE | EP_FIRST_EXE),
45*91f16700Schasinglulu 		.ep_info.pc = BL32_BASE,
46*91f16700Schasinglulu 		.ep_info.spsr = SPSR_MODE32(MODE32_mon, SPSR_T_ARM,
47*91f16700Schasinglulu 			SPSR_E_LITTLE, DISABLE_ALL_EXCEPTIONS),
48*91f16700Schasinglulu 
49*91f16700Schasinglulu 		SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
50*91f16700Schasinglulu 			VERSION_2, image_info_t, IMAGE_ATTRIB_PLAT_SETUP),
51*91f16700Schasinglulu 		.image_info.image_base = BL32_BASE,
52*91f16700Schasinglulu 		.image_info.image_max_size = BL32_LIMIT - BL32_BASE,
53*91f16700Schasinglulu 
54*91f16700Schasinglulu 		.next_handoff_image_id = BL33_IMAGE_ID,
55*91f16700Schasinglulu 	},
56*91f16700Schasinglulu 	/* Fill HW_CONFIG related information if it exists */
57*91f16700Schasinglulu 	{
58*91f16700Schasinglulu 		.image_id = HW_CONFIG_ID,
59*91f16700Schasinglulu 		SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY,
60*91f16700Schasinglulu 			VERSION_2, entry_point_info_t,
61*91f16700Schasinglulu 			NON_SECURE | NON_EXECUTABLE),
62*91f16700Schasinglulu 		SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY,
63*91f16700Schasinglulu 			VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING),
64*91f16700Schasinglulu 		.next_handoff_image_id = INVALID_IMAGE_ID,
65*91f16700Schasinglulu 	},
66*91f16700Schasinglulu 	/* Fill BL33 related information */
67*91f16700Schasinglulu 	{
68*91f16700Schasinglulu 		.image_id = BL33_IMAGE_ID,
69*91f16700Schasinglulu 
70*91f16700Schasinglulu 		SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
71*91f16700Schasinglulu 			VERSION_2, entry_point_info_t, NON_SECURE | EXECUTABLE),
72*91f16700Schasinglulu #ifdef PRELOADED_BL33_BASE
73*91f16700Schasinglulu 		.ep_info.pc = PRELOADED_BL33_BASE,
74*91f16700Schasinglulu 
75*91f16700Schasinglulu 		SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
76*91f16700Schasinglulu 			VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING),
77*91f16700Schasinglulu #else
78*91f16700Schasinglulu 		.ep_info.pc = PLAT_ARM_NS_IMAGE_BASE,
79*91f16700Schasinglulu 
80*91f16700Schasinglulu 		SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
81*91f16700Schasinglulu 			VERSION_2, image_info_t, 0),
82*91f16700Schasinglulu 		.image_info.image_base = PLAT_ARM_NS_IMAGE_BASE,
83*91f16700Schasinglulu 		.image_info.image_max_size = ARM_DRAM1_BASE + ARM_DRAM1_SIZE
84*91f16700Schasinglulu 			- PLAT_ARM_NS_IMAGE_BASE,
85*91f16700Schasinglulu #endif /* PRELOADED_BL33_BASE */
86*91f16700Schasinglulu 
87*91f16700Schasinglulu 		.next_handoff_image_id = INVALID_IMAGE_ID,
88*91f16700Schasinglulu 	}
89*91f16700Schasinglulu };
90*91f16700Schasinglulu 
91*91f16700Schasinglulu REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs)
92