1 /* 2 * Copyright (c) 2023-2024, STMicroelectronics - All Rights Reserved 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #include <common/bl_common.h> 8 #include <common/desc_image_load.h> 9 #include <plat/common/platform.h> 10 11 #include <platform_def.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 #if STM32MP_DDR_FIP_IO_STORAGE 23 /* Fill FW_DDR related information if it exists */ 24 { 25 .image_id = DDR_FW_ID, 26 SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY, 27 VERSION_2, entry_point_info_t, 28 SECURE | NON_EXECUTABLE), 29 SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY, 30 VERSION_2, image_info_t, 31 0), 32 33 .image_info.image_base = STM32MP_DDR_FW_BASE, 34 .image_info.image_max_size = STM32MP_DDR_FW_MAX_SIZE, 35 36 .next_handoff_image_id = INVALID_IMAGE_ID, 37 }, 38 #endif 39 40 /* Fill FW_CONFIG related information if it exists */ 41 { 42 .image_id = FW_CONFIG_ID, 43 SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY, 44 VERSION_2, entry_point_info_t, 45 SECURE | NON_EXECUTABLE), 46 SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY, 47 VERSION_2, image_info_t, 48 IMAGE_ATTRIB_PLAT_SETUP), 49 50 .image_info.image_base = STM32MP_FW_CONFIG_BASE, 51 .image_info.image_max_size = STM32MP_FW_CONFIG_MAX_SIZE, 52 53 .next_handoff_image_id = INVALID_IMAGE_ID, 54 }, 55 56 /* Fill BL31 related information */ 57 { 58 .image_id = BL31_IMAGE_ID, 59 60 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 61 VERSION_2, entry_point_info_t, 62 SECURE | EXECUTABLE | EP_FIRST_EXE), 63 64 .ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS), 65 66 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 67 VERSION_2, image_info_t, 68 IMAGE_ATTRIB_SKIP_LOADING), 69 70 .next_handoff_image_id = BL32_IMAGE_ID, 71 }, 72 73 /* Fill SoC FW config related information */ 74 { 75 .image_id = SOC_FW_CONFIG_ID, 76 77 SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY, 78 VERSION_2, entry_point_info_t, 79 SECURE | NON_EXECUTABLE), 80 81 SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY, 82 VERSION_2, image_info_t, 83 IMAGE_ATTRIB_SKIP_LOADING), 84 85 .next_handoff_image_id = INVALID_IMAGE_ID, 86 }, 87 88 /* Fill BL32 related information */ 89 { 90 .image_id = BL32_IMAGE_ID, 91 92 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 93 VERSION_2, entry_point_info_t, 94 SECURE | EXECUTABLE), 95 96 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 97 VERSION_2, image_info_t, 98 IMAGE_ATTRIB_SKIP_LOADING), 99 100 .next_handoff_image_id = BL33_IMAGE_ID, 101 }, 102 103 /* Fill BL32 external 1 image related information */ 104 { 105 .image_id = BL32_EXTRA1_IMAGE_ID, 106 107 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 108 VERSION_2, entry_point_info_t, 109 SECURE | NON_EXECUTABLE), 110 111 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 112 VERSION_2, image_info_t, 113 IMAGE_ATTRIB_SKIP_LOADING), 114 115 .next_handoff_image_id = INVALID_IMAGE_ID, 116 }, 117 118 /* Fill HW_CONFIG related information if it exists */ 119 { 120 .image_id = HW_CONFIG_ID, 121 122 SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY, 123 VERSION_2, entry_point_info_t, 124 NON_SECURE | NON_EXECUTABLE), 125 126 SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY, 127 VERSION_2, image_info_t, 128 IMAGE_ATTRIB_SKIP_LOADING), 129 130 .next_handoff_image_id = INVALID_IMAGE_ID, 131 }, 132 133 /* Fill BL33 related information */ 134 { 135 .image_id = BL33_IMAGE_ID, 136 137 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 138 VERSION_2, entry_point_info_t, 139 NON_SECURE | EXECUTABLE), 140 141 .ep_info.spsr = SPSR_64(MODE_EL1, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS), 142 143 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 144 VERSION_2, image_info_t, 145 IMAGE_ATTRIB_SKIP_LOADING), 146 147 .next_handoff_image_id = INVALID_IMAGE_ID, 148 } 149 }; 150 151 REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs) 152