2
* arch/arm/mach-rpc/include/mach/hardware.h
4
* Copyright (C) 1996-1999 Russell King.
6
* This program is free software; you can redistribute it and/or modify
7
* it under the terms of the GNU General Public License version 2 as
8
* published by the Free Software Foundation.
10
* This file contains the hardware definitions of the RiscPC series machines.
12
#ifndef __ASM_ARCH_HARDWARE_H
13
#define __ASM_ARCH_HARDWARE_H
15
#include <mach/memory.h>
18
#define IOMEM(x) ((void __iomem *)(unsigned long)(x))
21
#endif /* __ASSEMBLY__ */
24
* What hardware must be present
29
/* Hardware addresses of major areas.
30
* *_START is the physical address
31
* *_SIZE is the size of the region
32
* *_BASE is the virtual address
34
#define RAM_SIZE 0x10000000
35
#define RAM_START 0x10000000
37
#define EASI_SIZE 0x08000000 /* EASI I/O */
38
#define EASI_START 0x08000000
39
#define EASI_BASE IOMEM(0xe5000000)
41
#define IO_START 0x03000000 /* I/O */
42
#define IO_SIZE 0x01000000
43
#define IO_BASE IOMEM(0xe0000000)
45
#define SCREEN_START 0x02000000 /* VRAM */
46
#define SCREEN_END 0xdfc00000
47
#define SCREEN_BASE 0xdf800000
49
#define UNCACHEABLE_ADDR 0xdf010000
54
#define ECARD_EASI_BASE (EASI_BASE)
55
#define VIDC_BASE (IO_BASE + 0x00400000)
56
#define EXPMASK_BASE (IO_BASE + 0x00360000)
57
#define ECARD_IOC4_BASE (IO_BASE + 0x00270000)
58
#define ECARD_IOC_BASE (IO_BASE + 0x00240000)
59
#define IOMD_BASE (IO_BASE + 0x00200000)
60
#define IOC_BASE (IO_BASE + 0x00200000)
61
#define ECARD_MEMC8_BASE (IO_BASE + 0x0002b000)
62
#define FLOPPYDMA_BASE (IO_BASE + 0x0002a000)
63
#define PCIO_BASE (IO_BASE + 0x00010000)
64
#define ECARD_MEMC_BASE (IO_BASE + 0x00000000)
66
#define vidc_writel(val) __raw_writel(val, VIDC_BASE)
68
#define NETSLOT_BASE 0x0302b000
69
#define NETSLOT_SIZE 0x00001000
71
#define PODSLOT_IOC0_BASE 0x03240000
72
#define PODSLOT_IOC4_BASE 0x03270000
73
#define PODSLOT_IOC_SIZE (1 << 14)
74
#define PODSLOT_MEMC_BASE 0x03000000
75
#define PODSLOT_MEMC_SIZE (1 << 14)
76
#define PODSLOT_EASI_BASE 0x08000000
77
#define PODSLOT_EASI_SIZE (1 << 24)
79
#define EXPMASK_STATUS (EXPMASK_BASE + 0x00)
80
#define EXPMASK_ENABLE (EXPMASK_BASE + 0x04)