/* * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ /* Project Includes */ #include /* Platform Includes */ #include /* Table of regions to map using the MMU. */ const mmap_region_t plat_mmap[] = { /* for TF text, RO, RW */ MAP_REGION_FLAT(MTK_DEV_RNG0_BASE, MTK_DEV_RNG0_SIZE, MT_DEVICE | MT_RW | MT_SECURE), MAP_REGION_FLAT(MTK_DEV_RNG1_BASE, MTK_DEV_RNG1_SIZE, MT_DEVICE | MT_RW | MT_SECURE), MAP_REGION_FLAT(MTK_DEV_RNG2_BASE, MTK_DEV_RNG2_SIZE, MT_DEVICE | MT_RW | MT_SECURE), MAP_REGION_FLAT(MTK_MCDI_SRAM_BASE, MTK_MCDI_SRAM_MAP_SIZE, MT_DEVICE | MT_RW | MT_SECURE), { 0 } }; /******************************************************************************* * Macro generating the code for the function setting up the pagetables as per * the platform memory map & initialize the mmu, for the given exception level ******************************************************************************/ void plat_configure_mmu_el3(uintptr_t total_base, uintptr_t total_size, uintptr_t ro_start, uintptr_t ro_limit) { mmap_add_region(total_base, total_base, total_size, MT_RW_DATA | MT_SECURE); mmap_add_region(ro_start, ro_start, ro_limit - ro_start, MT_CODE | MT_SECURE); mmap_add(plat_mmap); init_xlat_tables(); enable_mmu_el3(0); } unsigned int plat_get_syscnt_freq2(void) { return SYS_COUNTER_FREQ_IN_TICKS; }