// SPDX-License-Identifier: BSD-2-Clause
/*
 * Copyright (c) 2017, Texas Instruments
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES// LOSS OF USE, DATA, OR PROFITS// OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include <arm32.h>
#include <io.h>
#include <kernel/boot.h>
#include <kernel/tz_ssvce_def.h>
#include <kernel/tz_ssvce_pl310.h>
#include <mm/core_memprot.h>
#include <platform_config.h>

register_phys_mem_pgdir(MEM_AREA_IO_SEC, PL310_BASE, PL310_SIZE);

vaddr_t pl310_base(void)
{
	static void *va;

	if (cpu_mmu_enabled()) {
		if (!va)
			va = phys_to_virt(PL310_BASE, MEM_AREA_IO_SEC);
		return (vaddr_t)va;
	}

	return PL310_BASE;
}

/* ROM handles initial setup for us */
void arm_cl2_config(vaddr_t pl310_base)
{
	(void)pl310_base;
}

/* We provide platform services that expect the cache to be disabled on boot */
void arm_cl2_enable(vaddr_t pl310_base)
{
	(void)pl310_base;
}