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 #if STM32MP_BL33_EL1 14 #define BL33_MODE MODE_EL1 15 #else 16 #define BL33_MODE MODE_EL2 17 #endif 18 19 /******************************************************************************* 20 * Following descriptor provides BL image/ep information that gets used 21 * by BL2 to load the images and also subset of this information is 22 * passed to next BL image. The image loading sequence is managed by 23 * populating the images in required loading order. The image execution 24 * sequence is managed by populating the `next_handoff_image_id` with 25 * the next executable image id. 26 ******************************************************************************/ 27 static bl_mem_params_node_t bl2_mem_params_descs[] = { 28 #if STM32MP_DDR_FIP_IO_STORAGE 29 /* Fill FW_DDR related information if it exists */ 30 { 31 .image_id = DDR_FW_ID, 32 SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY, 33 VERSION_2, entry_point_info_t, 34 SECURE | NON_EXECUTABLE), 35 SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY, 36 VERSION_2, image_info_t, 37 0), 38 39 .image_info.image_base = STM32MP_DDR_FW_BASE, 40 .image_info.image_max_size = STM32MP_DDR_FW_MAX_SIZE, 41 42 .next_handoff_image_id = INVALID_IMAGE_ID, 43 }, 44 #endif 45 46 /* Fill FW_CONFIG related information if it exists */ 47 { 48 .image_id = FW_CONFIG_ID, 49 SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY, 50 VERSION_2, entry_point_info_t, 51 SECURE | NON_EXECUTABLE), 52 SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY, 53 VERSION_2, image_info_t, 54 IMAGE_ATTRIB_PLAT_SETUP), 55 56 .image_info.image_base = STM32MP_FW_CONFIG_BASE, 57 .image_info.image_max_size = STM32MP_FW_CONFIG_MAX_SIZE, 58 59 .next_handoff_image_id = INVALID_IMAGE_ID, 60 }, 61 62 /* Fill BL31 related information */ 63 { 64 .image_id = BL31_IMAGE_ID, 65 66 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 67 VERSION_2, entry_point_info_t, 68 SECURE | EXECUTABLE | EP_FIRST_EXE), 69 70 .ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS), 71 72 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 73 VERSION_2, image_info_t, 74 IMAGE_ATTRIB_SKIP_LOADING), 75 76 .next_handoff_image_id = BL32_IMAGE_ID, 77 }, 78 79 /* Fill SoC FW config related information */ 80 { 81 .image_id = SOC_FW_CONFIG_ID, 82 83 SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY, 84 VERSION_2, entry_point_info_t, 85 SECURE | NON_EXECUTABLE), 86 87 SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY, 88 VERSION_2, image_info_t, 89 IMAGE_ATTRIB_SKIP_LOADING), 90 91 .next_handoff_image_id = INVALID_IMAGE_ID, 92 }, 93 94 /* Fill BL32 related information */ 95 { 96 .image_id = BL32_IMAGE_ID, 97 98 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 99 VERSION_2, entry_point_info_t, 100 SECURE | EXECUTABLE), 101 102 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 103 VERSION_2, image_info_t, 104 IMAGE_ATTRIB_SKIP_LOADING), 105 106 .next_handoff_image_id = BL33_IMAGE_ID, 107 }, 108 109 /* Fill BL32 external 1 image related information */ 110 { 111 .image_id = BL32_EXTRA1_IMAGE_ID, 112 113 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 114 VERSION_2, entry_point_info_t, 115 SECURE | NON_EXECUTABLE), 116 117 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 118 VERSION_2, image_info_t, 119 IMAGE_ATTRIB_SKIP_LOADING), 120 121 .next_handoff_image_id = INVALID_IMAGE_ID, 122 }, 123 124 /* Fill HW_CONFIG related information if it exists */ 125 { 126 .image_id = HW_CONFIG_ID, 127 128 SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY, 129 VERSION_2, entry_point_info_t, 130 NON_SECURE | NON_EXECUTABLE), 131 132 SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY, 133 VERSION_2, image_info_t, 134 IMAGE_ATTRIB_SKIP_LOADING), 135 136 .next_handoff_image_id = INVALID_IMAGE_ID, 137 }, 138 139 /* Fill BL33 related information */ 140 { 141 .image_id = BL33_IMAGE_ID, 142 143 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 144 VERSION_2, entry_point_info_t, 145 NON_SECURE | EXECUTABLE), 146 147 .ep_info.spsr = SPSR_64(BL33_MODE, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS), 148 149 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 150 VERSION_2, image_info_t, 151 IMAGE_ATTRIB_SKIP_LOADING), 152 153 .next_handoff_image_id = INVALID_IMAGE_ID, 154 } 155 }; 156 157 REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs) 158