Merge remote-tracking branch 'remotes/cohuck-gitlab/tags/s390x-20210121' into staging
[qemu.git] / target / avr / cpu-param.h
1 /*
2 * QEMU AVR CPU
3 *
4 * Copyright (c) 2016-2020 Michael Rolnik
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see
18 * <http://www.gnu.org/licenses/lgpl-2.1.html>
19 */
20
21 #ifndef AVR_CPU_PARAM_H
22 #define AVR_CPU_PARAM_H
23
24 #define TARGET_LONG_BITS 32
25 /*
26 * TARGET_PAGE_BITS cannot be more than 8 bits because
27 * 1. all IO registers occupy [0x0000 .. 0x00ff] address range, and they
28 * should be implemented as a device and not memory
29 * 2. SRAM starts at the address 0x0100
30 */
31 #define TARGET_PAGE_BITS 8
32 #define TARGET_PHYS_ADDR_SPACE_BITS 24
33 #define TARGET_VIRT_ADDR_SPACE_BITS 24
34 #define NB_MMU_MODES 2
35
36 #endif