1 /* 2 * Copyright (c) 2024, Arm Limited. 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 <platform_def.h> 10 11 /******************************************************************************* 12 * Following descriptor provides BL image/ep information that gets used 13 * by BL2 to load the images and also subset of this information is 14 * passed to next BL image. The image loading sequence is managed by 15 * populating the images in required loading order. The image execution 16 * sequence is managed by populating the `next_handoff_image_id` with 17 * the next executable image id. 18 ******************************************************************************/ 19 static bl_mem_params_node_t bl2_mem_params_descs[] = { 20 /* Fill BL31 related information */ 21 { 22 .image_id = BL31_IMAGE_ID, 23 24 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 25 VERSION_2, entry_point_info_t, 26 SECURE | EXECUTABLE | EP_FIRST_EXE), 27 .ep_info.pc = BL31_BASE, 28 .ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX, 29 DISABLE_ALL_EXCEPTIONS), 30 #if DEBUG 31 .ep_info.args.arg3 = ARM_BL31_PLAT_PARAM_VAL, 32 #endif 33 34 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 35 VERSION_2, image_info_t, IMAGE_ATTRIB_PLAT_SETUP), 36 .image_info.image_base = BL31_BASE, 37 .image_info.image_max_size = BL31_LIMIT - BL31_BASE, 38 39 .next_handoff_image_id = BL32_IMAGE_ID, 40 }, 41 /* Fill HW_CONFIG related information */ 42 { 43 .image_id = HW_CONFIG_ID, 44 SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY, 45 VERSION_2, entry_point_info_t, 46 NON_SECURE | NON_EXECUTABLE), 47 SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY, 48 VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING), 49 .next_handoff_image_id = INVALID_IMAGE_ID, 50 }, 51 /* Fill BL32 related information */ 52 { 53 .image_id = BL32_IMAGE_ID, 54 55 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 56 VERSION_2, entry_point_info_t, SECURE | EXECUTABLE), 57 .ep_info.pc = BL32_BASE, 58 59 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 60 VERSION_2, image_info_t, 0), 61 .image_info.image_base = BL32_BASE, 62 .image_info.image_max_size = BL32_LIMIT - BL32_BASE, 63 64 .next_handoff_image_id = BL33_IMAGE_ID, 65 }, 66 /* Fill TOS_FW_CONFIG related information */ 67 { 68 .image_id = TOS_FW_CONFIG_ID, 69 SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY, 70 VERSION_2, entry_point_info_t, SECURE | NON_EXECUTABLE), 71 SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY, 72 VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING), 73 .next_handoff_image_id = INVALID_IMAGE_ID, 74 }, 75 /* Fill BL33 related information */ 76 { 77 .image_id = BL33_IMAGE_ID, 78 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 79 VERSION_2, entry_point_info_t, NON_SECURE | EXECUTABLE), 80 .ep_info.pc = PLAT_ARM_NS_IMAGE_BASE, 81 82 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 83 VERSION_2, image_info_t, 0), 84 .image_info.image_base = PLAT_ARM_NS_IMAGE_BASE, 85 .image_info.image_max_size = ARM_DRAM1_BASE + ARM_DRAM1_SIZE 86 - PLAT_ARM_NS_IMAGE_BASE, 87 .next_handoff_image_id = INVALID_IMAGE_ID, 88 }, 89 }; 90 91 REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs) 92