blob: 50d79d422039e2f4ba30357420a9d7411cb9d878 [file] [log] [blame]
/*
* Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch_helpers.h>
#include <assert.h>
#include <bl_common.h>
#include <debug.h>
#include <errno.h>
#if TRUSTED_BOARD_BOOT
#include <mbedtls_config.h>
#endif
#include <platform.h>
#include <xlat_tables_compat.h>
/*
* The following platform functions are weakly defined. The Platforms
* may redefine with strong definition.
*/
#pragma weak bl2_el3_plat_prepare_exit
#pragma weak plat_error_handler
#pragma weak bl2_plat_preload_setup
#pragma weak bl2_plat_handle_pre_image_load
#pragma weak bl2_plat_handle_post_image_load
#pragma weak plat_try_next_boot_source
#pragma weak plat_get_mbedtls_heap
void bl2_el3_plat_prepare_exit(void)
{
}
void __dead2 plat_error_handler(int err)
{
while (1)
wfi();
}
void bl2_plat_preload_setup(void)
{
}
int bl2_plat_handle_pre_image_load(unsigned int image_id)
{
return 0;
}
int bl2_plat_handle_post_image_load(unsigned int image_id)
{
return 0;
}
int plat_try_next_boot_source(void)
{
return 0;
}
#if TRUSTED_BOARD_BOOT
/*
* The following default implementation of the function simply returns the
* by-default allocated heap.
*/
int plat_get_mbedtls_heap(void **heap_addr, size_t *heap_size)
{
static unsigned char heap[TF_MBEDTLS_HEAP_SIZE];
assert(heap_addr != NULL);
assert(heap_size != NULL);
*heap_addr = heap;
*heap_size = sizeof(heap);
return 0;
}
#endif /* TRUSTED_BOARD_BOOT */