1 /* 2 * Copyright (c) 2016-2020, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #include <platform_def.h> 8 9 #include <common/bl_common.h> 10 #include <common/desc_image_load.h> 11 12 /******************************************************************************* 13 * Following descriptor provides BL image/ep information that gets used 14 * by BL2 to load the images and also subset of this information is 15 * passed to next BL image. The image loading sequence is managed by 16 * populating the images in required loading order. The image execution 17 * sequence is managed by populating the `next_handoff_image_id` with 18 * the next executable image id. 19 ******************************************************************************/ 20 static bl_mem_params_node_t bl2_mem_params_descs[] = { 21 #ifdef SCP_BL2_BASE 22 /* Fill SCP_BL2 related information if it exists */ 23 { 24 .image_id = SCP_BL2_IMAGE_ID, 25 26 SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY, 27 VERSION_2, entry_point_info_t, SECURE | NON_EXECUTABLE), 28 29 SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY, 30 VERSION_2, image_info_t, 0), 31 .image_info.image_base = SCP_BL2_BASE, 32 .image_info.image_max_size = PLAT_CSS_MAX_SCP_BL2_SIZE, 33 34 .next_handoff_image_id = INVALID_IMAGE_ID, 35 }, 36 #endif /* SCP_BL2_BASE */ 37 38 /* Fill BL32 related information */ 39 { 40 .image_id = BL32_IMAGE_ID, 41 42 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 43 VERSION_2, entry_point_info_t, 44 SECURE | EXECUTABLE | EP_FIRST_EXE), 45 .ep_info.pc = BL32_BASE, 46 .ep_info.spsr = SPSR_MODE32(MODE32_mon, SPSR_T_ARM, 47 SPSR_E_LITTLE, DISABLE_ALL_EXCEPTIONS), 48 49 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 50 VERSION_2, image_info_t, IMAGE_ATTRIB_PLAT_SETUP), 51 .image_info.image_base = BL32_BASE, 52 .image_info.image_max_size = BL32_LIMIT - BL32_BASE, 53 54 .next_handoff_image_id = BL33_IMAGE_ID, 55 }, 56 /* Fill HW_CONFIG related information if it exists */ 57 { 58 .image_id = HW_CONFIG_ID, 59 SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY, 60 VERSION_2, entry_point_info_t, NON_SECURE | NON_EXECUTABLE), 61 SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY, 62 VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING), 63 .next_handoff_image_id = INVALID_IMAGE_ID, 64 }, 65 /* Fill BL33 related information */ 66 { 67 .image_id = BL33_IMAGE_ID, 68 69 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 70 VERSION_2, entry_point_info_t, NON_SECURE | EXECUTABLE), 71 #ifdef PRELOADED_BL33_BASE 72 .ep_info.pc = PRELOADED_BL33_BASE, 73 74 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 75 VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING), 76 #else 77 .ep_info.pc = PLAT_ARM_NS_IMAGE_BASE, 78 79 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 80 VERSION_2, image_info_t, 0), 81 .image_info.image_base = PLAT_ARM_NS_IMAGE_BASE, 82 .image_info.image_max_size = ARM_DRAM1_BASE + ARM_DRAM1_SIZE 83 - PLAT_ARM_NS_IMAGE_BASE, 84 #endif /* PRELOADED_BL33_BASE */ 85 86 .next_handoff_image_id = INVALID_IMAGE_ID, 87 } 88 }; 89 90 REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs) 91