1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) 2016 Imagination Technologies
4 */
5
6#include <common.h>
7#include <fdt_support.h>
8#include <asm/global_data.h>
9
10int ft_board_setup(void *blob, struct bd_info *bd)
11{
12	DECLARE_GLOBAL_DATA_PTR;
13	u64 mem_start[2], mem_size[2];
14	int mem_regions;
15
16	mem_start[0] = 0;
17	mem_size[0] = min_t(u64, 256llu << 20, gd->ram_size);
18	mem_regions = 1;
19
20	if (gd->ram_size > mem_size[0]) {
21		mem_start[1] = 0x80000000 + mem_size[0];
22		mem_size[1] = gd->ram_size - mem_size[0];
23		mem_regions++;
24	}
25
26	return fdt_fixup_memory_banks(blob, mem_start, mem_size, mem_regions);
27}
28