cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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mem.h (862B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 * Copyright (C) 2009 Lemote, Inc.
      4 * Author: Wu Zhangjin <wuzhangjin@gmail.com>
      5 */
      6
      7#ifndef __ASM_MACH_LOONGSON2EF_MEM_H
      8#define __ASM_MACH_LOONGSON2EF_MEM_H
      9
     10/*
     11 * high memory space
     12 *
     13 * in loongson2e, starts from 512M
     14 * in loongson2f, starts from 2G 256M
     15 */
     16#ifdef CONFIG_CPU_LOONGSON2E
     17#define LOONGSON_HIGHMEM_START	0x20000000
     18#else
     19#define LOONGSON_HIGHMEM_START	0x90000000
     20#endif
     21
     22/*
     23 * the peripheral registers(MMIO):
     24 *
     25 * On the Lemote Loongson 2e system, reside between 0x1000:0000 and 0x2000:0000.
     26 * On the Lemote Loongson 2f system, reside between 0x1000:0000 and 0x8000:0000.
     27 */
     28
     29#define LOONGSON_MMIO_MEM_START 0x10000000
     30
     31#ifdef CONFIG_CPU_LOONGSON2E
     32#define LOONGSON_MMIO_MEM_END	0x20000000
     33#else
     34#define LOONGSON_MMIO_MEM_END	0x80000000
     35#endif
     36
     37#endif /* __ASM_MACH_LOONGSON2EF_MEM_H */