blob: 3112ecd9d9c5b5aa7635cd4ba0e9db7391cfe3f6 [file] [log] [blame]
Masahiro Yamada574388c2016-09-03 11:37:40 +09001/*
2 * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7#include <debug.h>
8#include <platform_def.h>
9#include <xlat_tables_v2.h>
10
Masahiro Yamadadb72b0c2018-02-02 15:55:13 +090011#define UNIPHIER_REG_REGION_BASE 0x50000000ULL
12#define UNIPHIER_REG_REGION_SIZE 0x20000000ULL
Masahiro Yamada574388c2016-09-03 11:37:40 +090013
14void uniphier_mmap_setup(uintptr_t total_base, size_t total_size,
15 const struct mmap_region *mmap)
16{
17 VERBOSE("Trusted RAM seen by this BL image: %p - %p\n",
18 (void *)total_base, (void *)(total_base + total_size));
19 mmap_add_region(total_base, total_base,
20 total_size,
21 MT_MEMORY | MT_RW | MT_SECURE);
22
23 /* remap the code section */
24 VERBOSE("Code region: %p - %p\n",
25 (void *)BL_CODE_BASE, (void *)BL_CODE_END);
26 mmap_add_region(BL_CODE_BASE, BL_CODE_BASE,
27 round_up(BL_CODE_END, PAGE_SIZE) - BL_CODE_BASE,
28 MT_CODE | MT_SECURE);
29
30 /* remap the coherent memory region */
31 VERBOSE("Coherent region: %p - %p\n",
32 (void *)BL_COHERENT_RAM_BASE, (void *)BL_COHERENT_RAM_END);
33 mmap_add_region(BL_COHERENT_RAM_BASE, BL_COHERENT_RAM_BASE,
34 BL_COHERENT_RAM_END - BL_COHERENT_RAM_BASE,
35 MT_DEVICE | MT_RW | MT_SECURE);
36
Masahiro Yamada574388c2016-09-03 11:37:40 +090037 /* register region */
38 mmap_add_region(UNIPHIER_REG_REGION_BASE, UNIPHIER_REG_REGION_BASE,
39 UNIPHIER_REG_REGION_SIZE,
40 MT_DEVICE | MT_RW | MT_SECURE);
41
42 /* additional regions if needed */
43 if (mmap)
44 mmap_add(mmap);
45
46 init_xlat_tables();
47}