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https://github.com/ARM-software/arm-trusted-firmware.git
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b3d2850842
BL2: Update BL2 init flow, Timer base address, avoid cache flush of BL2 image descriptors BL31: Remove re-init of CCU and other misc updates Change-Id: I5f04901cc455c306209c83aad2377bbf7d8a1789 Signed-off-by: Girisha Dengi <girisha.dengi@intel.com> Signed-off-by: Sieu Mun Tang <sieu.mun.tang@intel.com>
65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/*
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* Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
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* Copyright (c) 2024, Altera Corporation. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <common/desc_image_load.h>
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/*******************************************************************************
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* This function flushes the data structures so that they are visible
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* in memory for the next BL image.
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******************************************************************************/
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void plat_flush_next_bl_params(void)
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{
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/*
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* We cannot flush these descriptors on the Agilex5 platform,
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* since the BL2 runs on the OCRAM and this OCRAM is not cache coherent.
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*/
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#if PLATFORM_MODEL != PLAT_SOCFPGA_AGILEX5
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flush_bl_params_desc();
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#endif
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}
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/*******************************************************************************
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* This function returns the list of loadable images.
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******************************************************************************/
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bl_load_info_t *plat_get_bl_image_load_info(void)
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{
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return get_bl_load_info_from_mem_params_desc();
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}
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/*******************************************************************************
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* This function returns the list of executable images.
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******************************************************************************/
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bl_params_t *plat_get_next_bl_params(void)
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{
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unsigned int count;
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unsigned int img_id = 0U;
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unsigned int link_index = 0U;
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bl_params_node_t *bl_exec_node = NULL;
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bl_mem_params_node_t *desc_ptr;
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/* If there is no image to start with, return NULL */
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if (bl_mem_params_desc_num == 0U)
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return NULL;
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/* Clean next_params_info in BL image node */
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for (count = 0U; count < bl_mem_params_desc_num; count++) {
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desc_ptr = &bl_mem_params_desc_ptr[link_index];
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bl_exec_node = &desc_ptr->params_node_mem;
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bl_exec_node->next_params_info = NULL;
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/* If no next hand-off image then break out */
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img_id = desc_ptr->next_handoff_image_id;
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if (img_id == INVALID_IMAGE_ID)
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break;
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/* Get the index for the next hand-off image */
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link_index = get_bl_params_node_index(img_id);
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}
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return get_next_bl_params_from_mem_params_desc();
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}
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