/*
 * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include <platform.h>
#include <platform_def.h>
#include <sunxi_def.h>
#include <xlat_tables_v2.h>

#include "sunxi_private.h"

static mmap_region_t sunxi_mmap[PLATFORM_MMAP_REGIONS + 1] = {
	MAP_REGION_FLAT(SUNXI_SRAM_BASE, SUNXI_SRAM_SIZE,
			MT_MEMORY | MT_RW | MT_SECURE),
	MAP_REGION_FLAT(SUNXI_DEV_BASE, SUNXI_DEV_SIZE,
			MT_DEVICE | MT_RW | MT_SECURE),
	MAP_REGION_FLAT(SUNXI_DRAM_BASE, SUNXI_DRAM_SIZE,
			MT_MEMORY | MT_RW | MT_NS),
	{},
};

unsigned int plat_get_syscnt_freq2(void)
{
	return SUNXI_OSC24M_CLK_IN_HZ;
}

uintptr_t plat_get_ns_image_entrypoint(void)
{
#ifdef PRELOADED_BL33_BASE
	return PRELOADED_BL33_BASE;
#else
	return PLAT_SUNXI_NS_IMAGE_OFFSET;
#endif
}

void sunxi_configure_mmu_el3(int flags)
{
	mmap_add_region(BL31_BASE, BL31_BASE,
			BL31_LIMIT - BL31_BASE,
			MT_MEMORY | MT_RW | MT_SECURE);
	mmap_add_region(BL_CODE_BASE, BL_CODE_BASE,
			BL_CODE_END - BL_CODE_BASE,
			MT_CODE | MT_SECURE);
	mmap_add_region(BL_RO_DATA_BASE, BL_RO_DATA_BASE,
			BL_RO_DATA_END - BL_RO_DATA_BASE,
			MT_RO_DATA | MT_SECURE);
	mmap_add_region(BL_COHERENT_RAM_BASE, BL_COHERENT_RAM_BASE,
			BL_COHERENT_RAM_END - BL_COHERENT_RAM_BASE,
			MT_DEVICE | MT_RW | MT_SECURE);
	mmap_add(sunxi_mmap);
	init_xlat_tables();

	enable_mmu_el3(0);
}