/* * QEMU AVR CPU * * Copyright (c) 2016-2020 Michael Rolnik * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, see * */ #ifndef AVR_CPU_PARAM_H #define AVR_CPU_PARAM_H #define TARGET_LONG_BITS 32 /* * TARGET_PAGE_BITS cannot be more than 8 bits because * 1. all IO registers occupy [0x0000 .. 0x00ff] address range, and they * should be implemented as a device and not memory * 2. SRAM starts at the address 0x0100 */ #define TARGET_PAGE_BITS 8 #define TARGET_PHYS_ADDR_SPACE_BITS 24 #define TARGET_VIRT_ADDR_SPACE_BITS 24 #define NB_MMU_MODES 2 #endif