xref: /qemu/target/xtensa/cpu-param.h (revision 1935b7ead18dbcbf459dbe7a8fd4253fbe1ed4d0)
1  /*
2   * Xtensa cpu parameters for qemu.
3   *
4   * Copyright (c) 2011, Max Filippov, Open Source and Linux Lab.
5   * SPDX-License-Identifier: BSD-3-Clause
6   */
7  
8  #ifndef XTENSA_CPU_PARAM_H
9  #define XTENSA_CPU_PARAM_H
10  
11  #define TARGET_LONG_BITS 32
12  #define TARGET_PAGE_BITS 12
13  #define TARGET_PHYS_ADDR_SPACE_BITS 32
14  #ifdef CONFIG_USER_ONLY
15  #define TARGET_VIRT_ADDR_SPACE_BITS 30
16  #else
17  #define TARGET_VIRT_ADDR_SPACE_BITS 32
18  #endif
19  
20  /* Xtensa processors have a weak memory model */
21  #define TCG_GUEST_DEFAULT_MO      (0)
22  
23  #endif
24