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 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