1 /*
2 * Copyright (c) 2017-2020, ARM Limited and Contributors. All rights reserved.
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7 #include <platform_def.h>
8
9 #include <common/debug.h>
10 #include <lib/xlat_tables/xlat_tables_v2.h>
11
12 #define UNIPHIER_REG_REGION_BASE 0x50000000ULL
13 #define UNIPHIER_REG_REGION_SIZE 0x20000000ULL
14
uniphier_mmap_setup(void)15 void uniphier_mmap_setup(void)
16 {
17 VERBOSE("Trusted RAM seen by this BL image: %p - %p\n",
18 (void *)BL_CODE_BASE, (void *)BL_END);
19 mmap_add_region(BL_CODE_BASE, BL_CODE_BASE,
20 round_up(BL_END, PAGE_SIZE) - BL_CODE_BASE,
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
37 /* 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 init_xlat_tables();
43 }
44