1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
4 */
5
6#include <linux/types.h>
7#include <asm/armv8/mmu.h>
8
9#include "../init.h"
10
11static struct mm_region uniphier_mem_map[] = {
12	{
13		.virt = 0x00000000,
14		.phys = 0x00000000,
15		.size = 0x80000000,
16		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
17			 PTE_BLOCK_NON_SHARE |
18			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
19	},
20	{
21		.virt = 0x80000000,
22		.phys = 0x80000000,
23		.size = 0xc0000000,
24		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
25			 PTE_BLOCK_INNER_SHARE
26	},
27	{ /* sentinel */ }
28};
29
30struct mm_region *mem_map = uniphier_mem_map;
31
32void uniphier_mem_map_init(unsigned long dram_base, unsigned long dram_size)
33{
34	uniphier_mem_map[0].size = dram_base;
35	uniphier_mem_map[1].virt = dram_base;
36	uniphier_mem_map[1].phys = dram_base;
37	uniphier_mem_map[1].size = dram_size;
38}
39