Skip to content
Snippets Groups Projects
plat_bl2_mem_params_desc.c 3.86 KiB
Newer Older
  • Learn to ignore specific revisions
  •  * Copyright (c) 2016-2020, ARM Limited and Contributors. All rights reserved.
    
     *
     * SPDX-License-Identifier: BSD-3-Clause
     */
    
    #include <platform_def.h>
    
    
    #include <common/bl_common.h>
    #include <common/desc_image_load.h>
    #include <plat/common/platform.h>
    
    
    /*******************************************************************************
     * Following descriptor provides BL image/ep information that gets used
     * by BL2 to load the images and also subset of this information is
     * passed to next BL image. The image loading sequence is managed by
     * populating the images in required loading order. The image execution
     * sequence is managed by populating the `next_handoff_image_id` with
     * the next executable image id.
     ******************************************************************************/
    static bl_mem_params_node_t bl2_mem_params_descs[] = {
    
    	/* Fill FW_CONFIG related information if it exists */
    	{
    	    .image_id = FW_CONFIG_ID,
    	    SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY,
    				  VERSION_2, entry_point_info_t,
    				  SECURE | NON_EXECUTABLE),
    	    SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY,
    				  VERSION_2, image_info_t,
    				  IMAGE_ATTRIB_PLAT_SETUP),
    
    	    .image_info.image_base = STM32MP_FW_CONFIG_BASE,
    	    .image_info.image_max_size = STM32MP_FW_CONFIG_MAX_SIZE,
    
    	    .next_handoff_image_id = INVALID_IMAGE_ID,
    	},
    
    	/* Fill BL32 related information */
    	{
    		.image_id = BL32_IMAGE_ID,
    
    		SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
    				      VERSION_2, entry_point_info_t,
    				      SECURE | EXECUTABLE | EP_FIRST_EXE),
    
    		.ep_info.spsr = SPSR_MODE32(MODE32_svc, SPSR_T_ARM,
    					    SPSR_E_LITTLE,
    					    DISABLE_ALL_EXCEPTIONS),
    
    		SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
    				      VERSION_2, image_info_t,
    
    				      IMAGE_ATTRIB_SKIP_LOADING),
    
    		.next_handoff_image_id = BL33_IMAGE_ID,
    	},
    
    
    	/* Fill BL32 external 1 image related information */
    	{
    		.image_id = BL32_EXTRA1_IMAGE_ID,
    
    		SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
    				      VERSION_2, entry_point_info_t,
    				      SECURE | NON_EXECUTABLE),
    
    		SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
    				      VERSION_2, image_info_t,
    				      IMAGE_ATTRIB_SKIP_LOADING),
    
    		.next_handoff_image_id = INVALID_IMAGE_ID,
    	},
    	/* Fill BL32 external 2 image related information */
    	{
    		.image_id = BL32_EXTRA2_IMAGE_ID,
    
    		SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
    				      VERSION_2, entry_point_info_t,
    				      SECURE | NON_EXECUTABLE),
    
    		SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
    				      VERSION_2, image_info_t,
    				      IMAGE_ATTRIB_SKIP_LOADING),
    
    		.next_handoff_image_id = INVALID_IMAGE_ID,
    	},
    
    	/* Fill HW_CONFIG related information if it exists */
    	{
    	    .image_id = HW_CONFIG_ID,
    	    SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY,
    				  VERSION_2, entry_point_info_t,
    				  NON_SECURE | NON_EXECUTABLE),
    	    SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY,
    				  VERSION_2, image_info_t,
    
    				  IMAGE_ATTRIB_SKIP_LOADING),
    
    
    	    .next_handoff_image_id = INVALID_IMAGE_ID,
    	},
    
    	{
    	    .image_id = TOS_FW_CONFIG_ID,
    	    SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY,
    				  VERSION_2, entry_point_info_t,
    				  SECURE | NON_EXECUTABLE),
    	    SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY,
    				  VERSION_2, image_info_t,
    
    				  IMAGE_ATTRIB_SKIP_LOADING),
    
    
    	    .next_handoff_image_id = INVALID_IMAGE_ID,
    	},
    
    	/* Fill BL33 related information */
    	{
    		.image_id = BL33_IMAGE_ID,
    
    		SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
    				      VERSION_2, entry_point_info_t,
    				      NON_SECURE | EXECUTABLE),
    
    
    #if BL33_HYP
    		.ep_info.spsr = SPSR_MODE32(MODE32_hyp, SPSR_T_ARM,
    #else
    
    		.ep_info.spsr = SPSR_MODE32(MODE32_svc, SPSR_T_ARM,
    
    					    SPSR_E_LITTLE,
    					    DISABLE_ALL_EXCEPTIONS),
    
    		SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
    
    				      VERSION_2, image_info_t,
    				      IMAGE_ATTRIB_SKIP_LOADING),
    
    
    		.next_handoff_image_id = INVALID_IMAGE_ID,
    	}
    };
    
    REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs)