1 /* 2 * Copyright (c) 2017, 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(uintptr_t total_base, size_t total_size, 16 const struct mmap_region *mmap) 17 { 18 VERBOSE("Trusted RAM seen by this BL image: %p - %p\n", 19 (void *)total_base, (void *)(total_base + total_size)); 20 mmap_add_region(total_base, total_base, 21 total_size, 22 MT_MEMORY | MT_RW | MT_SECURE); 23 24 /* remap the code section */ 25 VERBOSE("Code region: %p - %p\n", 26 (void *)BL_CODE_BASE, (void *)BL_CODE_END); 27 mmap_add_region(BL_CODE_BASE, BL_CODE_BASE, 28 round_up(BL_CODE_END, PAGE_SIZE) - BL_CODE_BASE, 29 MT_CODE | MT_SECURE); 30 31 /* remap the coherent memory region */ 32 VERBOSE("Coherent region: %p - %p\n", 33 (void *)BL_COHERENT_RAM_BASE, (void *)BL_COHERENT_RAM_END); 34 mmap_add_region(BL_COHERENT_RAM_BASE, BL_COHERENT_RAM_BASE, 35 BL_COHERENT_RAM_END - BL_COHERENT_RAM_BASE, 36 MT_DEVICE | MT_RW | MT_SECURE); 37 38 /* register region */ 39 mmap_add_region(UNIPHIER_REG_REGION_BASE, UNIPHIER_REG_REGION_BASE, 40 UNIPHIER_REG_REGION_SIZE, 41 MT_DEVICE | MT_RW | MT_SECURE); 42 43 /* additional regions if needed */ 44 if (mmap) 45 mmap_add(mmap); 46 47 init_xlat_tables(); 48 } 49