1 /* 2 * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #include <bl_common.h> 8 #include <desc_image_load.h> 9 #include <platform.h> 10 #include <platform_def.h> 11 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 = SCP_BL2_SIZE, 34 35 .next_handoff_image_id = INVALID_IMAGE_ID, 36 }, 37 #endif /* SCP_BL2_BASE */ 38 39 #ifdef EL3_PAYLOAD_BASE 40 /* Fill EL3 payload related information (BL31 is EL3 payload)*/ 41 { 42 .image_id = BL31_IMAGE_ID, 43 44 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 45 VERSION_2, entry_point_info_t, 46 SECURE | EXECUTABLE | EP_FIRST_EXE), 47 .ep_info.pc = EL3_PAYLOAD_BASE, 48 .ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX, 49 DISABLE_ALL_EXCEPTIONS), 50 51 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 52 VERSION_2, image_info_t, 53 IMAGE_ATTRIB_PLAT_SETUP | IMAGE_ATTRIB_SKIP_LOADING), 54 55 .next_handoff_image_id = INVALID_IMAGE_ID, 56 }, 57 58 #else /* EL3_PAYLOAD_BASE */ 59 60 /* Fill BL31 related information */ 61 { 62 .image_id = BL31_IMAGE_ID, 63 64 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 65 VERSION_2, entry_point_info_t, 66 SECURE | EXECUTABLE | EP_FIRST_EXE), 67 .ep_info.pc = BL31_BASE, 68 .ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX, 69 DISABLE_ALL_EXCEPTIONS), 70 #if DEBUG 71 .ep_info.args.arg1 = HIKEY960_BL31_PLAT_PARAM_VAL, 72 #endif 73 74 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 75 VERSION_2, image_info_t, IMAGE_ATTRIB_PLAT_SETUP), 76 .image_info.image_base = BL31_BASE, 77 .image_info.image_max_size = BL31_LIMIT - BL31_BASE, 78 79 # ifdef BL32_BASE 80 .next_handoff_image_id = BL32_IMAGE_ID, 81 # else 82 .next_handoff_image_id = BL33_IMAGE_ID, 83 # endif 84 }, 85 86 # ifdef BL32_BASE 87 /* Fill BL32 related information */ 88 { 89 .image_id = BL32_IMAGE_ID, 90 91 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 92 VERSION_2, entry_point_info_t, SECURE | EXECUTABLE), 93 .ep_info.pc = BL32_BASE, 94 95 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 96 VERSION_2, image_info_t, 0), 97 .image_info.image_base = BL32_BASE, 98 .image_info.image_max_size = BL32_LIMIT - BL32_BASE, 99 100 .next_handoff_image_id = BL33_IMAGE_ID, 101 }, 102 103 /* 104 * Fill BL32 external 1 related information. 105 * A typical use for extra1 image is with OP-TEE where it is the pager image. 106 */ 107 { 108 .image_id = BL32_EXTRA1_IMAGE_ID, 109 110 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 111 VERSION_2, entry_point_info_t, SECURE | NON_EXECUTABLE), 112 113 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 114 VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING), 115 .image_info.image_base = BL32_BASE, 116 .image_info.image_max_size = BL32_LIMIT - BL32_BASE, 117 118 .next_handoff_image_id = INVALID_IMAGE_ID, 119 }, 120 121 /* 122 * Fill BL32 external 2 related information. 123 * A typical use for extra2 image is with OP-TEE where it is the paged image. 124 */ 125 { 126 .image_id = BL32_EXTRA2_IMAGE_ID, 127 128 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 129 VERSION_2, entry_point_info_t, SECURE | NON_EXECUTABLE), 130 131 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 132 VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING), 133 #ifdef SPD_opteed 134 .image_info.image_base = HIKEY960_OPTEE_PAGEABLE_LOAD_BASE, 135 .image_info.image_max_size = HIKEY960_OPTEE_PAGEABLE_LOAD_SIZE, 136 #endif 137 .next_handoff_image_id = INVALID_IMAGE_ID, 138 }, 139 # endif /* BL32_BASE */ 140 141 /* Fill BL33 related information */ 142 { 143 .image_id = BL33_IMAGE_ID, 144 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 145 VERSION_2, entry_point_info_t, NON_SECURE | EXECUTABLE), 146 # ifdef PRELOADED_BL33_BASE 147 .ep_info.pc = PRELOADED_BL33_BASE, 148 149 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 150 VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING), 151 # else 152 .ep_info.pc = NS_BL1U_BASE, 153 154 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 155 VERSION_2, image_info_t, 0), 156 .image_info.image_base = NS_BL1U_BASE, 157 .image_info.image_max_size = 0x200000 /* 2MB */, 158 # endif /* PRELOADED_BL33_BASE */ 159 160 .next_handoff_image_id = INVALID_IMAGE_ID, 161 } 162 #endif /* EL3_PAYLOAD_BASE */ 163 }; 164 165 REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs) 166