| /* |
| * Copyright (c) 2022, MediaTek Inc. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #include <assert.h> |
| #include <common/bl_common.h> |
| #include <common/debug.h> |
| #include <drivers/console.h> |
| #include <lib/xlat_tables/xlat_tables_compat.h> |
| #include <mtk_mmap_pool.h> |
| |
| IMPORT_SYM(uintptr_t, __MTK_MMAP_POINTER_POOL_START__, MTK_MMAP_POINTER_POOL_START); |
| IMPORT_SYM(uintptr_t, __MTK_MMAP_POINTER_POOL_END_UNALIGNED__, MTK_MMAP_POINTER_POOL_END_UNALIGNED); |
| IMPORT_SYM(uintptr_t, __RW_START__, RW_START); |
| IMPORT_SYM(uintptr_t, __DATA_START__, DATA_START); |
| |
| #define MAP_MTK_SECTIONS MAP_REGION_FLAT(RW_START, \ |
| DATA_START - RW_START, \ |
| MT_MEMORY | MT_RO | MT_SECURE) |
| |
| |
| static void print_mmap(const mmap_region_t *regions) |
| { |
| while (regions->size != 0U) { |
| VERBOSE("Region: 0x%lx - 0x%lx has attributes 0x%x\n", |
| regions->base_va, |
| regions->base_va + regions->size, |
| regions->attr); |
| regions++; |
| } |
| } |
| |
| void mtk_xlat_init(const mmap_region_t *bl_regions) |
| { |
| struct mtk_mmap_descriptor *iter; |
| const mmap_region_t *regions = bl_regions; |
| |
| print_mmap(regions); |
| mmap_add(bl_regions); |
| if (MTK_MMAP_POINTER_POOL_START != MTK_MMAP_POINTER_POOL_END_UNALIGNED) { |
| for (iter = (struct mtk_mmap_descriptor *)MTK_MMAP_POINTER_POOL_START; |
| (char *)iter < (char *)MTK_MMAP_POINTER_POOL_END_UNALIGNED; |
| iter++) { |
| regions = iter->mmap_ptr; |
| INFO("mmap_name: %s\n", iter->mmap_name); |
| INFO("mmap_size: 0x%x\n", iter->mmap_size); |
| print_mmap(regions); |
| mmap_add(regions); |
| } |
| } |
| init_xlat_tables(); |
| enable_mmu_el3(0); |
| } |