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/*
* Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch.h>
#include <arch_helpers.h>
#include <assert.h>
#include <bl_common.h>
#include <debug.h>
#include <platform_def.h>
#include <string.h>
/*******************************************************************************
* Perform any BL3-1 early platform setup, such as console init and deciding on
* memory layout.
******************************************************************************/
void bl31_early_platform_setup(bl31_params_t *from_bl2,
void *plat_params_from_bl2)
{
/* There are no parameters from BL2 if BL31 is a reset vector */
assert(from_bl2 == NULL);
assert(plat_params_from_bl2 == NULL);
}
void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
u_register_t arg2, u_register_t arg3)
{
bl31_early_platform_setup((void *)arg0, (void *)arg1);
}
void bl31_plat_arch_setup(void)
{
/* TODO: Initialize the MMU tables */
}
void bl31_platform_setup(void)
{
/* TODO: Initialize the GIC CPU and distributor interfaces */
}
void platform_mem_init(void)
{
/* Do nothing for now... */
}
/*
* Empty function to prevent the console from being uninitialized after BL33 is
* started and allow us to see messages from BL31.
*/
void bl31_plat_runtime_setup(void)
{
}
/*******************************************************************************
* Return a pointer to the 'entry_point_info' structure of the next image
* for the security state specified. BL3-3 corresponds to the non-secure
* image type while BL3-2 corresponds to the secure image type. A NULL
* pointer is returned if the image does not exist.
******************************************************************************/
entry_point_info_t *bl31_plat_get_next_image_ep_info(uint32_t type)
{
return NULL;
}
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