From 85749d24bcf90440b10394312e5b1c96d1a62cdb Mon Sep 17 00:00:00 2001 From: Wu Zhangjin Date: Thu, 2 Jul 2009 23:26:45 +0800 Subject: MIPS: Loongson: Split common loongson source code out To share common loongson source code between all of the loongson-based machines. there is a need to split it out of the fuloong-2e/ directory. at the same time, other according tuning is needed. the machine-specific parts are defined as macros in relative header file, pci.h, mem.h, machine.h. Signed-off-by: Wu Zhangjin Signed-off-by: Ralf Baechle --- arch/mips/include/asm/mach-loongson/mem.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 arch/mips/include/asm/mach-loongson/mem.h (limited to 'arch/mips/include/asm/mach-loongson/mem.h') diff --git a/arch/mips/include/asm/mach-loongson/mem.h b/arch/mips/include/asm/mach-loongson/mem.h new file mode 100644 index 00000000000..bd7b3cba7e3 --- /dev/null +++ b/arch/mips/include/asm/mach-loongson/mem.h @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2009 Lemote, Inc. & Institute of Computing Technology + * Author: Wu Zhangjin + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __ASM_MACH_LOONGSON_MEM_H +#define __ASM_MACH_LOONGSON_MEM_H + +/* + * On Lemote Loongson 2e + * + * the high memory space starts from 512M. + * the peripheral registers reside between 0x1000:0000 and 0x2000:0000. + */ + +#ifdef CONFIG_LEMOTE_FULOONG2E + +#define LOONGSON_HIGHMEM_START 0x20000000 + +#define LOONGSON_MMIO_MEM_START 0x10000000 +#define LOONGSON_MMIO_MEM_END 0x20000000 + +#endif + +#endif /* __ASM_MACH_LOONGSON_MEM_H */ -- cgit v1.2.3