1 /* 2 * Copyright (c) 2018, 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/debug.h> 11 #include <common/desc_image_load.h> 12 #include <plat/common/platform.h> 13 14 #include <ls_def.h> 15 16 /******************************************************************************* 17 * Following descriptor provides BL image/ep information that gets used 18 * by BL2 to load the images and also subset of this information is 19 * passed to next BL image. The image loading sequence is managed by 20 * populating the images in required loading order. The image execution 21 * sequence is managed by populating the `next_handoff_image_id` with 22 * the next executable image id. 23 ******************************************************************************/ 24 static bl_mem_params_node_t bl2_mem_params_descs[] = { 25 #ifdef EL3_PAYLOAD_BASE 26 /* Fill EL3 payload related information (BL31 is EL3 payload)*/ 27 { 28 .image_id = BL31_IMAGE_ID, 29 30 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 31 VERSION_2, entry_point_info_t, 32 SECURE | EXECUTABLE | EP_FIRST_EXE), 33 .ep_info.pc = EL3_PAYLOAD_BASE, 34 .ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX, 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 IMAGE_ATTRIB_SKIP_LOADING), 41 42 .next_handoff_image_id = INVALID_IMAGE_ID, 43 }, 44 45 #else /* EL3_PAYLOAD_BASE */ 46 47 /* Fill BL31 related information */ 48 { 49 .image_id = BL31_IMAGE_ID, 50 51 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 52 VERSION_2, entry_point_info_t, 53 SECURE | EXECUTABLE | EP_FIRST_EXE), 54 .ep_info.pc = BL31_BASE, 55 .ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX, 56 DISABLE_ALL_EXCEPTIONS), 57 #if DEBUG 58 .ep_info.args.arg1 = LS_BL31_PLAT_PARAM_VAL, 59 #endif 60 61 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 62 VERSION_2, image_info_t, IMAGE_ATTRIB_PLAT_SETUP), 63 .image_info.image_base = BL31_BASE, 64 .image_info.image_max_size = (BL31_LIMIT - BL31_BASE), 65 66 # ifdef BL32_BASE 67 .next_handoff_image_id = BL32_IMAGE_ID, 68 # else 69 .next_handoff_image_id = BL33_IMAGE_ID, 70 # endif 71 }, 72 # ifdef BL32_BASE 73 /* Fill BL32 related information */ 74 { 75 .image_id = BL32_IMAGE_ID, 76 77 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 78 VERSION_2, entry_point_info_t, SECURE | EXECUTABLE), 79 .ep_info.pc = BL32_BASE, 80 81 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 82 VERSION_2, image_info_t, 0), 83 .image_info.image_base = BL32_BASE, 84 .image_info.image_max_size = (BL32_LIMIT - BL32_BASE), 85 86 .next_handoff_image_id = BL33_IMAGE_ID, 87 }, 88 # endif /* BL32_BASE */ 89 90 /* Fill BL33 related information */ 91 { 92 .image_id = BL33_IMAGE_ID, 93 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 94 VERSION_2, entry_point_info_t, NON_SECURE | EXECUTABLE), 95 # ifdef PRELOADED_BL33_BASE 96 .ep_info.pc = PRELOADED_BL33_BASE, 97 98 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 99 VERSION_2, image_info_t, 100 IMAGE_ATTRIB_SKIP_LOADING), 101 # else 102 .ep_info.pc = BL33_BASE, 103 104 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 105 VERSION_2, image_info_t, 0), 106 .image_info.image_base = BL33_BASE, 107 .image_info.image_max_size = LS_NS_DRAM_SIZE, 108 # endif /* PRELOADED_BL33_BASE */ 109 110 .next_handoff_image_id = INVALID_IMAGE_ID, 111 } 112 #endif /* EL3_PAYLOAD_BASE */ 113 }; 114 115 REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs) 116