blob: 0fe82d919cdf8930fc99e2268ed094332be9e66f [file] [log] [blame]
* Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
* SPDX-License-Identifier: BSD-3-Clause
#include <arch_helpers.h>
#include <auth_mod.h>
#include <bl1.h>
#include <bl_common.h>
#include <console.h>
#include <debug.h>
#include <platform.h>
#include "bl2_private.h"
* The only thing to do in BL2 is to load further images and pass control to
* next BL. The memory occupied by BL2 will be reclaimed by BL3x stages. BL2
* runs entirely in S-EL1.
void bl2_main(void)
entry_point_info_t *next_bl_ep_info;
NOTICE("BL2: %s\n", version_string);
NOTICE("BL2: %s\n", build_message);
/* Perform remaining generic architectural setup in S-EL1 */
/* Initialize authentication module */
/* Load the subsequent bootloader images. */
next_bl_ep_info = bl2_load_images();
#ifdef AARCH32
* For AArch32 state BL1 and BL2 share the MMU setup.
* Given that BL2 does not map BL1 regions, MMU needs
* to be disabled in order to go back to BL1.
#endif /* AARCH32 */
* Run next BL image via an SMC to BL1. Information on how to pass
* control to the BL32 (if present) and BL33 software images will
* be passed to next BL image as an argument.
smc(BL1_SMC_RUN_IMAGE, (unsigned long)next_bl_ep_info, 0, 0, 0, 0, 0, 0);