| Pankaj Gupta | 988bbb2 | 2020-12-09 14:02:40 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018-2020 NXP |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | * |
| 6 | */ |
| 7 | |
| 8 | #include <common/bl_common.h> |
| 9 | #include <common/desc_image_load.h> |
| 10 | #ifdef CSF_HEADER_PREPENDED |
| 11 | #include <csf_hdr.h> |
| 12 | #endif |
| 13 | #include <plat/common/platform.h> |
| 14 | #include <platform_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 | /* Fill BL31 related information */ |
| 26 | { |
| 27 | .image_id = BL31_IMAGE_ID, |
| 28 | |
| 29 | SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, |
| 30 | VERSION_2, entry_point_info_t, |
| 31 | SECURE | EXECUTABLE | EP_FIRST_EXE), |
| 32 | .ep_info.pc = BL31_BASE, |
| 33 | .ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX, |
| 34 | DISABLE_ALL_EXCEPTIONS), |
| 35 | #if DEBUG |
| 36 | .ep_info.args.arg1 = LS_BL31_PLAT_PARAM_VAL, |
| 37 | #endif |
| 38 | |
| 39 | SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, |
| 40 | VERSION_2, image_info_t, IMAGE_ATTRIB_PLAT_SETUP), |
| 41 | #ifdef CSF_HEADER_PREPENDED |
| 42 | .image_info.image_base = BL31_BASE - CSF_HDR_SZ, |
| 43 | .image_info.image_max_size = (BL31_LIMIT - BL31_BASE) + |
| 44 | CSF_HDR_SZ, |
| 45 | #else |
| 46 | .image_info.image_base = BL31_BASE, |
| 47 | .image_info.image_max_size = (BL31_LIMIT - BL31_BASE), |
| 48 | #endif |
| 49 | |
| 50 | # ifdef NXP_LOAD_BL32 |
| 51 | .next_handoff_image_id = BL32_IMAGE_ID, |
| 52 | # else |
| 53 | .next_handoff_image_id = BL33_IMAGE_ID, |
| 54 | # endif |
| 55 | }, |
| 56 | # ifdef NXP_LOAD_BL32 |
| 57 | /* Fill BL32 related information */ |
| 58 | { |
| 59 | .image_id = BL32_IMAGE_ID, |
| 60 | |
| 61 | SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, |
| 62 | VERSION_2, entry_point_info_t, SECURE | EXECUTABLE), |
| 63 | .ep_info.pc = BL32_BASE, |
| 64 | |
| 65 | SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, |
| 66 | VERSION_2, image_info_t, 0), |
| 67 | #ifdef CSF_HEADER_PREPENDED |
| 68 | .image_info.image_base = BL32_BASE - CSF_HDR_SZ, |
| 69 | .image_info.image_max_size = (BL32_LIMIT - BL32_BASE) + |
| 70 | CSF_HDR_SZ, |
| 71 | #else |
| 72 | .image_info.image_base = BL32_BASE, |
| 73 | .image_info.image_max_size = (BL32_LIMIT - BL32_BASE), |
| 74 | #endif |
| 75 | .next_handoff_image_id = BL33_IMAGE_ID, |
| 76 | }, |
| 77 | # endif /* BL32_BASE */ |
| 78 | |
| 79 | /* Fill BL33 related information */ |
| 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 = BL33_BASE, |
| 85 | |
| 86 | SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, |
| 87 | VERSION_2, image_info_t, 0), |
| 88 | #ifdef CSF_HEADER_PREPENDED |
| 89 | .image_info.image_base = BL33_BASE - CSF_HDR_SZ, |
| 90 | .image_info.image_max_size = (BL33_LIMIT - BL33_BASE) + |
| 91 | CSF_HDR_SZ, |
| 92 | #else |
| 93 | .image_info.image_base = BL33_BASE, |
| 94 | .image_info.image_max_size = BL33_LIMIT - BL33_BASE, |
| 95 | #endif |
| 96 | .ep_info.spsr = SPSR_64(MODE_EL1, MODE_SP_ELX, |
| 97 | DISABLE_ALL_EXCEPTIONS), |
| 98 | |
| 99 | .next_handoff_image_id = INVALID_IMAGE_ID, |
| 100 | } |
| 101 | }; |
| 102 | |
| 103 | REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs) |