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@@ -0,0 +1,32 @@
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+/*
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+ * asm-mips/nile4.h -- NEC Vrc-5074 Nile 4 definitions
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+ *
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+ * Copyright (C) 2000 Geert Uytterhoeven <geert@sonycom.com>
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+ * Sony Software Development Center Europe (SDCE), Brussels
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+ *
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+ * This file is based on the following documentation:
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+ *
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+ * NEC Vrc 5074 System Controller Data Sheet, June 1998
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+ */
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+
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+#ifndef _ASM_NILE4_H
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+#define _ASM_NILE4_H
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+
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+#define NILE4_BASE 0xbfa00000
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+#define NILE4_SIZE 0x00200000 /* 2 MB */
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+
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+
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+ /*
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+ * Physical Device Address Registers (PDARs)
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+ */
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+
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+#define NILE4_SDRAM0 0x0000 /* SDRAM Bank 0 [R/W] */
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+#define NILE4_SDRAM1 0x0008 /* SDRAM Bank 1 [R/W] */
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+#define NILE4_DCS2 0x0010 /* Device Chip-Select 2 [R/W] */
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+#define NILE4_DCS3 0x0018 /* Device Chip-Select 3 [R/W] */
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+#define NILE4_DCS4 0x0020 /* Device Chip-Select 4 [R/W] */
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+#define NILE4_DCS5 0x0028 /* Device Chip-Select 5 [R/W] */
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+#define NILE4_DCS6 0x0030 /* Device Chip-Select 6 [R/W] */
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+#define NILE4_DCS7 0x0038 /* Device Chip-Select 7 [R/W] */
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+#define NILE4_DCS8 0x0040 /* Device Chip-Select 8 [R/W] */
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+#define NILE4_PCIW0 0x0060 /* PCI Address Window 0 [R/W] */
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