1 /* 2 * Copyright (c) 2016-2021, ARM Limited and Contributors. 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 /* Fill BL32 related information */ 23 { 24 .image_id = BL32_IMAGE_ID, 25 26 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 27 VERSION_2, entry_point_info_t, 28 SECURE | EXECUTABLE | EP_FIRST_EXE), 29 30 /* Updated at runtime if OP-TEE is loaded */ 31 .ep_info.pc = STM32MP_BL32_BASE, 32 33 .ep_info.spsr = SPSR_MODE32(MODE32_svc, SPSR_T_ARM, 34 SPSR_E_LITTLE, 35 DISABLE_ALL_EXCEPTIONS), 36 37 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 38 VERSION_2, image_info_t, 39 IMAGE_ATTRIB_PLAT_SETUP), 40 41 /* Updated at runtime if OP-TEE is loaded */ 42 .image_info.image_base = STM32MP_BL32_BASE, 43 .image_info.image_max_size = STM32MP_BL32_SIZE, 44 45 .next_handoff_image_id = BL33_IMAGE_ID, 46 }, 47 48 #if defined(AARCH32_SP_OPTEE) 49 /* Fill BL32 external 1 image related information */ 50 { 51 .image_id = BL32_EXTRA1_IMAGE_ID, 52 53 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 54 VERSION_2, entry_point_info_t, 55 SECURE | NON_EXECUTABLE), 56 57 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 58 VERSION_2, image_info_t, 59 IMAGE_ATTRIB_SKIP_LOADING), 60 61 .next_handoff_image_id = INVALID_IMAGE_ID, 62 }, 63 /* Fill BL32 external 2 image related information */ 64 { 65 .image_id = BL32_EXTRA2_IMAGE_ID, 66 67 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 68 VERSION_2, entry_point_info_t, 69 SECURE | NON_EXECUTABLE), 70 71 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 72 VERSION_2, image_info_t, 73 IMAGE_ATTRIB_SKIP_LOADING), 74 75 .next_handoff_image_id = INVALID_IMAGE_ID, 76 }, 77 #endif /* AARCH32_SP_OPTEE */ 78 /* Fill HW_CONFIG related information if it exists */ 79 { 80 .image_id = HW_CONFIG_ID, 81 SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY, 82 VERSION_2, entry_point_info_t, 83 NON_SECURE | NON_EXECUTABLE), 84 SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY, 85 VERSION_2, image_info_t, 86 0U), 87 88 .image_info.image_base = STM32MP_HW_CONFIG_BASE, 89 .image_info.image_max_size = 90 PLAT_STM32MP_NS_IMAGE_OFFSET - STM32MP_HW_CONFIG_BASE, 91 92 .next_handoff_image_id = INVALID_IMAGE_ID, 93 }, 94 #if !defined(AARCH32_SP_OPTEE) 95 { 96 .image_id = TOS_FW_CONFIG_ID, 97 SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY, 98 VERSION_2, entry_point_info_t, 99 SECURE | NON_EXECUTABLE), 100 SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY, 101 VERSION_2, image_info_t, 102 0U), 103 104 .image_info.image_base = STM32MP_BL32_DTB_BASE, 105 .image_info.image_max_size = STM32MP_BL32_DTB_SIZE, 106 .next_handoff_image_id = INVALID_IMAGE_ID, 107 }, 108 #endif 109 /* Fill BL33 related information */ 110 { 111 .image_id = BL33_IMAGE_ID, 112 113 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 114 VERSION_2, entry_point_info_t, 115 NON_SECURE | EXECUTABLE), 116 117 .ep_info.pc = PLAT_STM32MP_NS_IMAGE_OFFSET, 118 .ep_info.spsr = SPSR_MODE32(MODE32_svc, SPSR_T_ARM, 119 SPSR_E_LITTLE, 120 DISABLE_ALL_EXCEPTIONS), 121 122 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 123 VERSION_2, image_info_t, 0U), 124 125 .image_info.image_base = PLAT_STM32MP_NS_IMAGE_OFFSET, 126 .image_info.image_max_size = STM32MP_DDR_MAX_SIZE - 127 (PLAT_STM32MP_NS_IMAGE_OFFSET - STM32MP_DDR_BASE), 128 129 .next_handoff_image_id = INVALID_IMAGE_ID, 130 } 131 }; 132 133 REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs) 134