Files
cubelinux-kernel/arch/mips/include/asm/mach-loongson2ef/mem.h
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

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 */