Hadi Asyrafi | 616da77 | 2019-06-27 11:34:03 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2019, 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 <platform_def.h> |
| 10 | #include <plat/common/platform.h> |
| 11 | |
| 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 = SCP_BL2_SIZE, |
| 34 | |
| 35 | .next_handoff_image_id = INVALID_IMAGE_ID, |
| 36 | }, |
| 37 | #endif /* SCP_BL2_BASE */ |
| 38 | |
| 39 | #ifdef EL3_PAYLOAD_BASE |
| 40 | /* Fill EL3 payload related information (BL31 is EL3 payload)*/ |
| 41 | { |
| 42 | .image_id = BL31_IMAGE_ID, |
| 43 | |
| 44 | SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, |
| 45 | VERSION_2, entry_point_info_t, |
| 46 | SECURE | EXECUTABLE | EP_FIRST_EXE), |
| 47 | .ep_info.pc = EL3_PAYLOAD_BASE, |
| 48 | .ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX, |
| 49 | DISABLE_ALL_EXCEPTIONS), |
| 50 | |
| 51 | SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, |
| 52 | VERSION_2, image_info_t, |
| 53 | IMAGE_ATTRIB_PLAT_SETUP | IMAGE_ATTRIB_SKIP_LOADING), |
| 54 | |
| 55 | .next_handoff_image_id = INVALID_IMAGE_ID, |
| 56 | }, |
| 57 | |
| 58 | #else /* EL3_PAYLOAD_BASE */ |
| 59 | |
| 60 | /* Fill BL31 related information */ |
| 61 | { |
| 62 | .image_id = BL31_IMAGE_ID, |
| 63 | |
| 64 | SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, |
| 65 | VERSION_2, entry_point_info_t, |
| 66 | SECURE | EXECUTABLE | EP_FIRST_EXE), |
| 67 | .ep_info.pc = BL31_BASE, |
| 68 | .ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX, |
| 69 | DISABLE_ALL_EXCEPTIONS), |
| 70 | |
| 71 | SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, |
| 72 | VERSION_2, image_info_t, IMAGE_ATTRIB_PLAT_SETUP), |
| 73 | .image_info.image_base = BL31_BASE, |
| 74 | .image_info.image_max_size = BL31_LIMIT - BL31_BASE, |
| 75 | |
| 76 | .next_handoff_image_id = BL33_IMAGE_ID, |
| 77 | }, |
| 78 | #endif /* EL3_PAYLOAD_BASE */ |
| 79 | |
| 80 | { |
| 81 | .image_id = BL33_IMAGE_ID, |
| 82 | SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, |
| 83 | VERSION_2, entry_point_info_t, NON_SECURE | EXECUTABLE), |
| 84 | .ep_info.pc = PLAT_NS_IMAGE_OFFSET, |
| 85 | |
| 86 | SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, |
| 87 | VERSION_2, image_info_t, 0), |
| 88 | .image_info.image_base = PLAT_NS_IMAGE_OFFSET, |
| 89 | .image_info.image_max_size = |
| 90 | 0x0 + 0x40000000 - PLAT_NS_IMAGE_OFFSET, |
| 91 | |
| 92 | .next_handoff_image_id = INVALID_IMAGE_ID, |
| 93 | }, |
| 94 | }; |
| 95 | |
| 96 | REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs) |