1 /* 2 * Copyright (c) 2023-2024, STMicroelectronics - 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 #if STM32MP_DDR_FIP_IO_STORAGE 23 /* Fill FW_DDR related information if it exists */ 24 { 25 .image_id = DDR_FW_ID, 26 SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY, 27 VERSION_2, entry_point_info_t, 28 SECURE | NON_EXECUTABLE), 29 SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY, 30 VERSION_2, image_info_t, 31 0), 32 33 .image_info.image_base = STM32MP_DDR_FW_BASE, 34 .image_info.image_max_size = STM32MP_DDR_FW_MAX_SIZE, 35 36 .next_handoff_image_id = INVALID_IMAGE_ID, 37 }, 38 #endif 39 40 /* Fill FW_CONFIG related information if it exists */ 41 { 42 .image_id = FW_CONFIG_ID, 43 SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY, 44 VERSION_2, entry_point_info_t, 45 SECURE | NON_EXECUTABLE), 46 SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY, 47 VERSION_2, image_info_t, 48 IMAGE_ATTRIB_PLAT_SETUP), 49 50 .image_info.image_base = STM32MP_FW_CONFIG_BASE, 51 .image_info.image_max_size = STM32MP_FW_CONFIG_MAX_SIZE, 52 53 .next_handoff_image_id = INVALID_IMAGE_ID, 54 }, 55 56 /* Fill BL31 related information */ 57 { 58 .image_id = BL31_IMAGE_ID, 59 60 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 61 VERSION_2, entry_point_info_t, 62 SECURE | EXECUTABLE | EP_FIRST_EXE), 63 64 .ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS), 65 66 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 67 VERSION_2, image_info_t, 68 IMAGE_ATTRIB_SKIP_LOADING), 69 70 .next_handoff_image_id = INVALID_IMAGE_ID, 71 }, 72 }; 73 74 REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs) 75