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/*
* Copyright (c) 2022, MediaTek Inc. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef MTK_MMAP_POOL_H
#define MTK_MMAP_POOL_H
#include <cdefs.h>
#include <lib/xlat_tables/xlat_tables_compat.h>
struct mtk_mmap_descriptor {
const char *mmap_name;
const mmap_region_t *mmap_ptr;
const uint32_t mmap_size;
};
#define MTK_MMAP_SECTION \
__used \
__aligned(sizeof(void *)) \
__section(".mtk_mmap_lists")
#define DECLARE_MTK_MMAP_REGIONS(_mmap_array) \
static const struct mtk_mmap_descriptor _mtk_mmap_descriptor_##_mmap_array \
__used \
__aligned(sizeof(void *)) \
__section(".mtk_mmap_pool") \
= { \
.mmap_name = #_mmap_array, \
.mmap_ptr = _mmap_array, \
.mmap_size = ARRAY_SIZE(_mmap_array) \
}
#define MAP_BL_RW MAP_REGION_FLAT( \
DATA_START, \
BL_END - DATA_START, \
MT_MEMORY | MT_RW | MT_SECURE)
#if SEPARATE_CODE_AND_RODATA
#define MAP_BL_RO \
MAP_REGION_FLAT( \
BL_CODE_BASE, \
BL_CODE_END - BL_CODE_BASE, \
MT_CODE | MT_SECURE), \
MAP_REGION_FLAT( \
BL_RO_DATA_BASE, \
BL_RO_DATA_END - BL_RO_DATA_BASE, \
MT_RO_DATA | MT_SECURE)
#else
#define MAP_BL_RO MAP_REGION_FLAT(BL_CODE_BASE, \
BL_CODE_END - BL_CODE_BASE, \
MT_CODE | MT_SECURE)
#endif
void mtk_xlat_init(const mmap_region_t *bl_regions);
#endif /* MTK_MMAP_POOL_H */