// SPDX-License-Identifier: GPL-2.0+ /* * K3: ARM64 MMU setup * * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/ * Lokesh Vutla * (This file is derived from arch/arm/mach-zynqmp/cpu.c) * */ #include #include #include /* NR_DRAM_BANKS + 32bit IO + 64bit IO + terminator */ #define NR_MMU_REGIONS (CONFIG_NR_DRAM_BANKS + 3) /* ToDo: Add 64bit IO */ struct mm_region am654_mem_map[NR_MMU_REGIONS] = { { .virt = 0x0UL, .phys = 0x0UL, .size = 0x80000000UL, .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { .virt = 0x80000000UL, .phys = 0x80000000UL, .size = 0x80000000UL, .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_INNER_SHARE }, { .virt = 0x880000000UL, .phys = 0x880000000UL, .size = 0x80000000UL, .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_INNER_SHARE }, { /* List terminator */ 0, } }; struct mm_region *mem_map = am654_mem_map;