plat/arm/src/include/arm_memory.h

/*
 * SPDX-License-Identifier: BSD-3-Clause
 * SPDX-FileCopyrightText: Copyright TF-RMM Contributors.
 */

#ifndef ARM_MEMORY_H
#define ARM_MEMORY_H

#include <rmm_el3_ifc.h>
#include <stddef.h>
#include <stdint.h>

/* Arm platform memory management structures */
struct arm_memory_bank {
	uint64_t base;			/* bank base address */
	uint64_t size;			/* size of this bank */
	/* This idx is a cumulative granule count of previous banks */
	uint64_t start_gran_idx;	/* start granule index for this bank */
};

struct arm_memory_layout {
	unsigned long num_granules;	/* number of granules */
	unsigned long num_banks;	/* number of memory banks */
	struct arm_memory_bank bank[PLAT_ARM_MAX_MEM_BANKS];
					/* sorted array of memory banks */
};

void arm_set_dram_layout(struct memory_info *plat_dram);
void arm_set_dev_layout(struct memory_info *plat_dev, enum range_type type);
struct arm_memory_layout *arm_get_dram_layout(void);
struct arm_memory_layout *arm_get_dev_ncoh_layout(void);
struct arm_memory_layout *arm_get_dev_coh_layout(void);

#endif /* ARM_MEMORY_H */