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72 lines
1.7 KiB
72 lines
1.7 KiB
20 years ago
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/*
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* linux/include/asm-arm/arch-cl7500/hardware.h
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*
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* Copyright (C) 1996-1999 Russell King.
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* Copyright (C) 1999 Nexus Electronics Ltd.
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*
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* This file contains the hardware definitions of the
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* CL7500 evaluation board.
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*/
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#ifndef __ASM_ARCH_HARDWARE_H
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#define __ASM_ARCH_HARDWARE_H
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#include <asm/arch/memory.h>
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#include <asm/hardware/iomd.h>
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#ifdef __ASSEMBLY__
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#define IOMEM(x) x
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#else
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#define IOMEM(x) ((void __iomem *)(x))
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#endif
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/*
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* What hardware must be present
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*/
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#define HAS_IOMD
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#define HAS_VIDC20
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/* Hardware addresses of major areas.
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* *_START is the physical address
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* *_SIZE is the size of the region
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* *_BASE is the virtual address
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*/
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#define IO_START 0x03000000 /* I/O */
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#define IO_SIZE 0x01000000
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#define IO_BASE IOMEM(0xe0000000)
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#define ISA_START 0x0c000000 /* ISA */
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#define ISA_SIZE 0x00010000
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#define ISA_BASE 0xe1000000
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#define FLASH_START 0x01000000 /* XXX */
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#define FLASH_SIZE 0x01000000
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#define FLASH_BASE 0xe2000000
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#define LED_START 0x0302B000
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#define LED_SIZE 0x00001000
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#define LED_BASE 0xe3000000
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#define LED_ADDRESS (LED_BASE + 0xa00)
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/* Let's define SCREEN_START for CL7500, even though it's a lie. */
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#define SCREEN_START 0x02000000 /* VRAM */
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#define SCREEN_END 0xdfc00000
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#define SCREEN_BASE 0xdf800000
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#define FLUSH_BASE 0xdf000000
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#define VIDC_BASE (void __iomem *)0xe0400000
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#define IOMD_BASE IOMEM(0xe0200000)
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#define IOC_BASE IOMEM(0xe0200000)
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#define FLOPPYDMA_BASE IOMEM(0xe002a000)
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#define PCIO_BASE IOMEM(0xe0010000)
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#define FLUSH_BASE_PHYS 0x00000000 /* ROM */
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#define vidc_writel(val) __raw_writel(val, VIDC_BASE)
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/* in/out bias for the ISA slot region */
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#define ISASLOT_IO 0x80400000
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#endif
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