[PATCH] I2C: add i2c driver for TPS6501x
[linux-2.6] / include / asm-arm / arch-cl7500 / hardware.h
1 /*
2  * linux/include/asm-arm/arch-cl7500/hardware.h
3  *
4  * Copyright (C) 1996-1999 Russell King.
5  * Copyright (C) 1999 Nexus Electronics Ltd.
6  *
7  * This file contains the hardware definitions of the 
8  * CL7500 evaluation board.
9  */
10 #ifndef __ASM_ARCH_HARDWARE_H
11 #define __ASM_ARCH_HARDWARE_H
12
13 #include <asm/arch/memory.h>
14 #include <asm/hardware/iomd.h>
15
16 #ifdef __ASSEMBLY__
17 #define IOMEM(x) x
18 #else
19 #define IOMEM(x) ((void __iomem *)(x))
20 #endif
21
22 /*
23  * What hardware must be present
24  */
25 #define HAS_IOMD
26 #define HAS_VIDC20
27
28 /* Hardware addresses of major areas.
29  *  *_START is the physical address
30  *  *_SIZE  is the size of the region
31  *  *_BASE  is the virtual address
32  */
33
34 #define IO_START                0x03000000      /* I/O */
35 #define IO_SIZE                 0x01000000
36 #define IO_BASE                 IOMEM(0xe0000000)
37
38 #define ISA_START               0x0c000000      /* ISA */
39 #define ISA_SIZE                0x00010000
40 #define ISA_BASE                0xe1000000
41
42 #define FLASH_START             0x01000000      /* XXX */
43 #define FLASH_SIZE              0x01000000
44 #define FLASH_BASE              0xe2000000
45
46 #define LED_START               0x0302B000
47 #define LED_SIZE                0x00001000
48 #define LED_BASE                0xe3000000
49 #define LED_ADDRESS             (LED_BASE + 0xa00)
50
51 /* Let's define SCREEN_START for CL7500, even though it's a lie. */
52 #define SCREEN_START            0x02000000      /* VRAM */
53 #define SCREEN_END              0xdfc00000
54 #define SCREEN_BASE             0xdf800000
55
56 #define FLUSH_BASE              0xdf000000
57
58 #define VIDC_BASE               (void __iomem *)0xe0400000
59 #define IOMD_BASE               IOMEM(0xe0200000)
60 #define IOC_BASE                IOMEM(0xe0200000)
61 #define FLOPPYDMA_BASE          IOMEM(0xe002a000)
62 #define PCIO_BASE               IOMEM(0xe0010000)
63
64 #define FLUSH_BASE_PHYS         0x00000000      /* ROM */
65
66 #define vidc_writel(val)        __raw_writel(val, VIDC_BASE)
67
68 /* in/out bias for the ISA slot region */
69 #define ISASLOT_IO              0x80400000
70
71 #endif