linux_dsm_epyc7002/arch/mips/include/asm/mach-loongson2ef/mem.h
Jiaxun Yang 5831fdb099
MIPS: Loongson2ef: clean up loongson64 related code
Remove unrelevent macros, defines and codes from loongson2ef mach.
Also rename some defines to match new naming.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Paul Burton <paulburton@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: paul.burton@mips.com
2019-11-01 14:31:28 -07:00

38 lines
862 B
C

/* 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 */