| Yatharth Kochar | a5f77d3 | 2016-07-04 11:26:14 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions are met: |
| 6 | * |
| 7 | * Redistributions of source code must retain the above copyright notice, this |
| 8 | * list of conditions and the following disclaimer. |
| 9 | * |
| 10 | * Redistributions in binary form must reproduce the above copyright notice, |
| 11 | * this list of conditions and the following disclaimer in the documentation |
| 12 | * and/or other materials provided with the distribution. |
| 13 | * |
| 14 | * Neither the name of ARM nor the names of its contributors may be used |
| 15 | * to endorse or promote products derived from this software without specific |
| 16 | * prior written permission. |
| 17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| 22 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 23 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 24 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 25 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 26 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 27 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 28 | * POSSIBILITY OF SUCH DAMAGE. |
| 29 | */ |
| 30 | |
| 31 | #include <bl_common.h> |
| 32 | #include <desc_image_load.h> |
| 33 | #include <platform.h> |
| 34 | #include <platform_def.h> |
| 35 | |
| 36 | |
| 37 | /******************************************************************************* |
| 38 | * Following descriptor provides BL image/ep information that gets used |
| 39 | * by BL2 to load the images and also subset of this information is |
| 40 | * passed to next BL image. The image loading sequence is managed by |
| 41 | * populating the images in required loading order. The image execution |
| 42 | * sequence is managed by populating the `next_handoff_image_id` with |
| 43 | * the next executable image id. |
| 44 | ******************************************************************************/ |
| 45 | static bl_mem_params_node_t bl2_mem_params_descs[] = { |
| 46 | #ifdef SCP_BL2_BASE |
| 47 | /* Fill SCP_BL2 related information if it exists */ |
| 48 | { |
| 49 | .image_id = SCP_BL2_IMAGE_ID, |
| 50 | |
| 51 | SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY, |
| 52 | VERSION_2, entry_point_info_t, SECURE | NON_EXECUTABLE), |
| 53 | |
| 54 | SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY, |
| 55 | VERSION_2, image_info_t, 0), |
| 56 | .image_info.image_base = SCP_BL2_BASE, |
| 57 | .image_info.image_max_size = PLAT_CSS_MAX_SCP_BL2_SIZE, |
| 58 | |
| 59 | .next_handoff_image_id = INVALID_IMAGE_ID, |
| 60 | }, |
| 61 | #endif /* SCP_BL2_BASE */ |
| 62 | |
| 63 | /* Fill BL32 related information */ |
| 64 | { |
| 65 | .image_id = BL32_IMAGE_ID, |
| 66 | |
| 67 | SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, |
| 68 | VERSION_2, entry_point_info_t, |
| 69 | SECURE | EXECUTABLE | EP_FIRST_EXE), |
| 70 | .ep_info.pc = BL32_BASE, |
| 71 | .ep_info.spsr = SPSR_MODE32(MODE32_mon, SPSR_T_ARM, |
| 72 | SPSR_E_LITTLE, DISABLE_ALL_EXCEPTIONS), |
| 73 | |
| 74 | SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, |
| 75 | VERSION_2, image_info_t, IMAGE_ATTRIB_PLAT_SETUP), |
| 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 | |
| 82 | /* Fill BL33 related information */ |
| 83 | { |
| 84 | .image_id = BL33_IMAGE_ID, |
| 85 | |
| 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_ARM_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_ARM_NS_IMAGE_OFFSET, |
| 99 | .image_info.image_max_size = ARM_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) |