1 /* 2 * Copyright (c) 2019-2020, 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 #ifdef SCP_BL2_BASE 23 /* Fill SCP_BL2 related information if it exists */ 24 { 25 .image_id = SCP_BL2_IMAGE_ID, 26 27 SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY, 28 VERSION_2, entry_point_info_t, SECURE | NON_EXECUTABLE), 29 30 SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY, 31 VERSION_2, image_info_t, 0), 32 .image_info.image_base = SCP_BL2_BASE, 33 .image_info.image_max_size = PLAT_MAX_SCP_BL2_SIZE, 34 35 .next_handoff_image_id = INVALID_IMAGE_ID, 36 }, 37 #endif /* SCP_BL2_BASE */ 38 39 /* Fill BL31 related information */ 40 { 41 .image_id = BL31_IMAGE_ID, 42 43 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 44 VERSION_2, entry_point_info_t, 45 SECURE | EXECUTABLE | EP_FIRST_EXE), 46 .ep_info.pc = BL31_BASE, 47 .ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX, 48 DISABLE_ALL_EXCEPTIONS), 49 #if DEBUG 50 .ep_info.args.arg3 = BRCM_BL31_PLAT_PARAM_VAL, 51 #endif 52 53 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 54 VERSION_2, image_info_t, IMAGE_ATTRIB_PLAT_SETUP), 55 .image_info.image_base = BL31_BASE, 56 .image_info.image_max_size = BL31_LIMIT - BL31_BASE, 57 58 #ifdef BL32_BASE 59 .next_handoff_image_id = BL32_IMAGE_ID, 60 #else 61 .next_handoff_image_id = BL33_IMAGE_ID, 62 #endif 63 }, 64 65 #ifdef BL32_BASE 66 /* Fill BL32 related information */ 67 { 68 .image_id = BL32_IMAGE_ID, 69 70 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 71 VERSION_2, entry_point_info_t, SECURE | EXECUTABLE), 72 .ep_info.pc = BL32_BASE, 73 74 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 75 VERSION_2, image_info_t, 0), 76 .image_info.image_base = BL32_BASE, 77 .image_info.image_max_size = BL32_LIMIT - BL32_BASE, 78 79 .next_handoff_image_id = BL33_IMAGE_ID, 80 }, 81 #endif /* BL32_BASE */ 82 83 /* Fill BL33 related information */ 84 { 85 .image_id = BL33_IMAGE_ID, 86 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 87 VERSION_2, entry_point_info_t, NON_SECURE | EXECUTABLE), 88 #ifdef PRELOADED_BL33_BASE 89 .ep_info.pc = PRELOADED_BL33_BASE, 90 91 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 92 VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING), 93 #else 94 .ep_info.pc = PLAT_BRCM_NS_IMAGE_OFFSET, 95 96 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 97 VERSION_2, image_info_t, 0), 98 .image_info.image_base = PLAT_BRCM_NS_IMAGE_OFFSET, 99 .image_info.image_max_size = BRCM_DRAM1_SIZE, 100 #endif /* PRELOADED_BL33_BASE */ 101 102 .next_handoff_image_id = INVALID_IMAGE_ID, 103 } 104 }; 105 106 REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs) 107