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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (c) 2024, Linaro Limited
*/
/**
* get_mem_top() - Compute the value of ram_top
* @ram_start: Start of RAM
* @ram_size: RAM size
* @size: Minimum RAM size requested
* @fdt: FDT blob
*
* The function computes the top address of RAM memory that can be
* used by U-Boot. This is being done by going through the list of
* reserved memory regions specified in the devicetree blob passed
* to the function. The logic used here is derived from the lmb
* allocation function.
*
* Return: address of ram top on success, 0 on failure
*/
phys_addr_t get_mem_top(phys_addr_t ram_start, phys_size_t ram_size,
phys_size_t size, void *fdt);
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