text: /* SPDX-License-Identifier: GPL-2.0-or-later */
  /*
   * Copyright (C) 2009 Lemote, Inc.
   * Author: Wu Zhangjin <wuzhangjin@gmail.com>
   */
  
  #ifndef __ASM_MACH_LOONGSON2EF_MEM_H
  #define __ASM_MACH_LOONGSON2EF_MEM_H
  
  /*
   * high memory space
   *
   * in loongson2e, starts from 512M
   * in loongson2f, starts from 2G 256M
   */
  #ifdef CONFIG_CPU_LOONGSON2E
  #define LOONGSON_HIGHMEM_START	0x20000000
  #else
  #define LOONGSON_HIGHMEM_START	0x90000000
  #endif
  
  /*
   * the peripheral registers(MMIO):
   *
   * On the Lemote Loongson 2e system, reside between 0x1000:0000 and 0x2000:0000.
   * On the Lemote Loongson 2f system, reside between 0x1000:0000 and 0x8000:0000.
   */
  
  #define LOONGSON_MMIO_MEM_START 0x10000000
  
  #ifdef CONFIG_CPU_LOONGSON2E
  #define LOONGSON_MMIO_MEM_END	0x20000000
  #else
  #define LOONGSON_MMIO_MEM_END	0x80000000
  #endif
  
  #endif /* __ASM_MACH_LOONGSON2EF_MEM_H */
  