1 /* 2 * Copyright (c) 2021-2025, ARM Limited. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #include <assert.h> 8 9 #include <common/bl_common.h> 10 #include <common/desc_image_load.h> 11 #include <lib/fconf/fconf.h> 12 #include <lib/fconf/fconf_dyn_cfg_getter.h> 13 14 #include <plat/arm/common/plat_arm.h> 15 16 /******************************************************************************* 17 * This function returns the list of executable images 18 ******************************************************************************/ 19 struct bl_params *plat_get_next_bl_params(void) 20 { 21 struct bl_params *arm_bl_params; 22 bl_mem_params_node_t *param_node; 23 const struct dyn_cfg_dtb_info_t *fw_config_info __maybe_unused; 24 uintptr_t fw_config_base __maybe_unused; 25 entry_point_info_t *ep_info __maybe_unused; 26 27 arm_bl_params = arm_get_next_bl_params(); 28 29 /* Get BL31 image node */ 30 param_node = get_bl_mem_params_node(BL31_IMAGE_ID); 31 assert(param_node != NULL); 32 #if TRANSFER_LIST 33 assert(arm_bl_params != NULL); 34 35 arm_bl_params->head = ¶m_node->params_node_mem; 36 arm_bl_params->head->ep_info = ¶m_node->ep_info; 37 arm_bl_params->head->image_id = param_node->image_id; 38 39 arm_bl2_setup_next_ep_info(param_node); 40 #else 41 /* Get fw_config load address */ 42 fw_config_info = FCONF_GET_PROPERTY(dyn_cfg, dtb, FW_CONFIG_ID); 43 assert(fw_config_info != NULL); 44 45 fw_config_base = fw_config_info->config_addr; 46 assert(fw_config_base != 0U); 47 48 /* 49 * Get the entry point info of BL31 image and override 50 * arg1 of entry point info with fw_config base address 51 */ 52 ep_info = ¶m_node->ep_info; 53 ep_info->args.arg1 = (uint32_t)fw_config_base; 54 #endif /* TRANSFER_LIST */ 55 56 return arm_bl_params; 57 } 58