blob: 28711aaa4968b5daa5882f905780ed120793fdee (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
/*
* linux/include/asm-arm/arch-sa1100/hardware.h
*
* Copyright (C) 1998 Nicolas Pitre <nico@cam.org>
*
* This file contains the hardware definitions for SA1100 architecture
*
* 2000/05/23 John Dorsey <john+@cs.cmu.edu>
* Definitions for SA1111 added.
*/
#ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H
#include <linux/config.h>
/* Flushing areas */
#define FLUSH_BASE_PHYS 0xe0000000 /* SA1100 zero bank */
#define FLUSH_BASE 0xf5000000
#define FLUSH_BASE_MINICACHE 0xf5800000
#define UNCACHEABLE_ADDR 0xfa050000
/*
* SA1100 internal I/O mappings
*
* We have the following mapping:
* phys virt
* 80000000 f8000000
* 90000000 fa000000
* a0000000 fc000000
* b0000000 fe000000
*/
#define VIO_BASE 0xf8000000 /* virtual start of IO space */
#define VIO_SHIFT 3 /* x = IO space shrink power */
#define PIO_START 0x80000000 /* physical start of IO space */
#define io_p2v( x ) \
( (((x)&0x00ffffff) | (((x)&0x30000000)>>VIO_SHIFT)) + VIO_BASE )
#define io_v2p( x ) \
( (((x)&0x00ffffff) | (((x)&(0x30000000>>VIO_SHIFT))<<VIO_SHIFT)) + PIO_START )
#ifndef __ASSEMBLY__
# define __REG(x) (*((volatile unsigned long *)io_p2v(x)))
# define __PREG(x) (io_v2p((unsigned long)&(x)))
#else
# define __REG(x) io_p2v(x)
# define __PREG(x) io_v2p(x)
#endif
#include "SA-1100.h"
#ifdef CONFIG_SA1101
#include "SA-1101.h"
#endif
#endif /* _ASM_ARCH_HARDWARE_H */
|
