/* 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 */