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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