hardware.h
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上传日期:2013-02-24
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- /*
- * linux/include/asm-arm/arch-cl7500/hardware.h
- *
- * Copyright (C) 1996-1999 Russell King.
- * Copyright (C) 1999 Nexus Electronics Ltd.
- *
- * This file contains the hardware definitions of the
- * CL7500 evaluation board.
- */
- #ifndef __ASM_ARCH_HARDWARE_H
- #define __ASM_ARCH_HARDWARE_H
- #include <asm/arch/memory.h>
- #include <asm/hardware/iomd.h>
- /*
- * What hardware must be present
- */
- #define HAS_IOMD
- #define HAS_VIDC20
- /* Hardware addresses of major areas.
- * *_START is the physical address
- * *_SIZE is the size of the region
- * *_BASE is the virtual address
- */
- #define IO_START 0x03000000 /* I/O */
- #define IO_SIZE 0x01000000
- #define IO_BASE 0xe0000000
- #define ISA_START 0x0c000000 /* ISA */
- #define ISA_SIZE 0x00010000
- #define ISA_BASE 0xe1000000
- #define FLASH_START 0x01000000 /* XXX */
- #define FLASH_SIZE 0x01000000
- #define FLASH_BASE 0xe2000000
- #define LED_START 0x0302B000
- #define LED_SIZE 0x00001000
- #define LED_BASE 0xe3000000
- #define LED_ADDRESS (LED_BASE + 0xa00)
- /* Let's define SCREEN_START for CL7500, even though it's a lie. */
- #define SCREEN_START 0x02000000 /* VRAM */
- #define SCREEN_END 0xdfc00000
- #define SCREEN_BASE 0xdf800000
- #define FLUSH_BASE 0xdf000000
- #define VIDC_BASE 0xe0400000
- #define IOMD_BASE 0xe0200000
- #define IOC_BASE 0xe0200000
- #define FLOPPYDMA_BASE 0xe002a000
- #define PCIO_BASE 0xe0010000
- #define FLUSH_BASE_PHYS 0x00000000 /* ROM */
- #define vidc_writel(val) __raw_writel(val, VIDC_BASE)
- /* in/out bias for the ISA slot region */
- #define ISASLOT_IO 0x80400000
- #endif