aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-rpc/include/mach/hardware.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-rpc/include/mach/hardware.h')
-rw-r--r--arch/arm/mach-rpc/include/mach/hardware.h83
1 files changed, 83 insertions, 0 deletions
diff --git a/arch/arm/mach-rpc/include/mach/hardware.h b/arch/arm/mach-rpc/include/mach/hardware.h
new file mode 100644
index 000000000000..dde6b3c0e299
--- /dev/null
+++ b/arch/arm/mach-rpc/include/mach/hardware.h
@@ -0,0 +1,83 @@
1/*
2 * arch/arm/mach-rpc/include/mach/hardware.h
3 *
4 * Copyright (C) 1996-1999 Russell King.
5 *
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.
9 *
10 * This file contains the hardware definitions of the RiscPC series machines.
11 */
12#ifndef __ASM_ARCH_HARDWARE_H
13#define __ASM_ARCH_HARDWARE_H
14
15#include <mach/memory.h>
16
17#ifndef __ASSEMBLY__
18#define IOMEM(x) ((void __iomem *)(unsigned long)(x))
19#else
20#define IOMEM(x) x
21#endif /* __ASSEMBLY__ */
22
23/*
24 * What hardware must be present
25 */
26#define HAS_IOMD
27#define HAS_VIDC20
28
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
33 */
34#define RAM_SIZE 0x10000000
35#define RAM_START 0x10000000
36
37#define EASI_SIZE 0x08000000 /* EASI I/O */
38#define EASI_START 0x08000000
39#define EASI_BASE 0xe5000000
40
41#define IO_START 0x03000000 /* I/O */
42#define IO_SIZE 0x01000000
43#define IO_BASE IOMEM(0xe0000000)
44
45#define SCREEN_START 0x02000000 /* VRAM */
46#define SCREEN_END 0xdfc00000
47#define SCREEN_BASE 0xdf800000
48
49#define UNCACHEABLE_ADDR 0xdf010000
50
51/*
52 * IO Addresses
53 */
54#define VIDC_BASE IOMEM(0xe0400000)
55#define EXPMASK_BASE 0xe0360000
56#define IOMD_BASE IOMEM(0xe0200000)
57#define IOC_BASE IOMEM(0xe0200000)
58#define PCIO_BASE IOMEM(0xe0010000)
59#define FLOPPYDMA_BASE IOMEM(0xe002a000)
60
61#define vidc_writel(val) __raw_writel(val, VIDC_BASE)
62
63#define IO_EC_EASI_BASE 0x81400000
64#define IO_EC_IOC4_BASE 0x8009c000
65#define IO_EC_IOC_BASE 0x80090000
66#define IO_EC_MEMC8_BASE 0x8000ac00
67#define IO_EC_MEMC_BASE 0x80000000
68
69#define NETSLOT_BASE 0x0302b000
70#define NETSLOT_SIZE 0x00001000
71
72#define PODSLOT_IOC0_BASE 0x03240000
73#define PODSLOT_IOC4_BASE 0x03270000
74#define PODSLOT_IOC_SIZE (1 << 14)
75#define PODSLOT_MEMC_BASE 0x03000000
76#define PODSLOT_MEMC_SIZE (1 << 14)
77#define PODSLOT_EASI_BASE 0x08000000
78#define PODSLOT_EASI_SIZE (1 << 24)
79
80#define EXPMASK_STATUS (EXPMASK_BASE + 0x00)
81#define EXPMASK_ENABLE (EXPMASK_BASE + 0x04)
82
83#endif