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37 lines
862 B
37 lines
862 B
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* Copyright (C) 2009 Lemote, Inc. |
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* Author: Wu Zhangjin <[email protected]> |
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*/ |
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#ifndef __ASM_MACH_LOONGSON2EF_MEM_H |
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#define __ASM_MACH_LOONGSON2EF_MEM_H |
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/* |
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* high memory space |
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* |
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* in loongson2e, starts from 512M |
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* in loongson2f, starts from 2G 256M |
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*/ |
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#ifdef CONFIG_CPU_LOONGSON2E |
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#define LOONGSON_HIGHMEM_START 0x20000000 |
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#else |
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#define LOONGSON_HIGHMEM_START 0x90000000 |
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#endif |
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/* |
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* the peripheral registers(MMIO): |
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* |
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* On the Lemote Loongson 2e system, reside between 0x1000:0000 and 0x2000:0000. |
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* On the Lemote Loongson 2f system, reside between 0x1000:0000 and 0x8000:0000. |
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*/ |
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#define LOONGSON_MMIO_MEM_START 0x10000000 |
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#ifdef CONFIG_CPU_LOONGSON2E |
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#define LOONGSON_MMIO_MEM_END 0x20000000 |
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#else |
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#define LOONGSON_MMIO_MEM_END 0x80000000 |
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#endif |
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#endif /* __ASM_MACH_LOONGSON2EF_MEM_H */
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