mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
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17e1335c89
Due to the shared Mbed TLS heap optimisation introduced in 6d01a463,
common code files were depending on Mbed TLS specific headers. This
dependency is now removed by moving the default, unoptimised heap
implementation inside the Mbed TLS specific files.
Change-Id: I11ea3eb4474f0d9b6cb79a2afd73a51a4a9b8994
Signed-off-by: John Tsichritzis <john.tsichritzis@arm.com>
92 lines
2.1 KiB
C
92 lines
2.1 KiB
C
/*
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* Copyright (c) 2018-2019, ARM Limited and Contributors. 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 <assert.h>
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#include <errno.h>
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#include <arch_helpers.h>
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#include <common/bl_common.h>
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#include <common/debug.h>
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#include <lib/xlat_tables/xlat_tables_compat.h>
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#include <plat/common/platform.h>
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/*
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* The following platform functions are weakly defined. The Platforms
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* may redefine with strong definition.
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*/
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#pragma weak bl2_el3_plat_prepare_exit
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#pragma weak plat_error_handler
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#pragma weak bl2_plat_preload_setup
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#pragma weak bl2_plat_handle_pre_image_load
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#pragma weak bl2_plat_handle_post_image_load
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#pragma weak plat_try_next_boot_source
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void bl2_el3_plat_prepare_exit(void)
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{
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}
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void __dead2 plat_error_handler(int err)
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{
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while (1)
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wfi();
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}
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void bl2_plat_preload_setup(void)
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{
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}
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int bl2_plat_handle_pre_image_load(unsigned int image_id)
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{
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return 0;
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}
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int bl2_plat_handle_post_image_load(unsigned int image_id)
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{
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return 0;
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}
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int plat_try_next_boot_source(void)
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{
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return 0;
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}
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/*
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* Set up the page tables for the generic and platform-specific memory regions.
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* The size of the Trusted SRAM seen by the BL image must be specified as well
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* as an array specifying the generic memory regions which can be;
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* - Code section;
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* - Read-only data section;
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* - Init code section, if applicable
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* - Coherent memory region, if applicable.
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*/
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void __init setup_page_tables(const mmap_region_t *bl_regions,
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const mmap_region_t *plat_regions)
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{
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#if LOG_LEVEL >= LOG_LEVEL_VERBOSE
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const mmap_region_t *regions = bl_regions;
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while (regions->size != 0U) {
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VERBOSE("Region: 0x%lx - 0x%lx has attributes 0x%x\n",
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regions->base_va,
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regions->base_va + regions->size,
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regions->attr);
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regions++;
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}
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#endif
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/*
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* Map the Trusted SRAM with appropriate memory attributes.
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* Subsequent mappings will adjust the attributes for specific regions.
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*/
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mmap_add(bl_regions);
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/* Now (re-)map the platform-specific memory regions */
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mmap_add(plat_regions);
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/* Create the page tables to reflect the above mappings */
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init_xlat_tables();
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}
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