1 /*
2 * linux/include/asm-arm/arch-ebsa110/hardware.h
3 *
4 * Copyright (C) 1996-2000 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 EBSA-110.
11 */
12 #ifndef __ASM_ARCH_HARDWARE_H
13 #define __ASM_ARCH_HARDWARE_H
14
15 /*
16 * The EBSA110 has a weird "ISA IO" region:
17 *
18 * Region 0 (addr = 0xf0000000 + io << 2)
19 * --------------------------------------------------------
20 * Physical region IO region
21 * f0000fe0 - f0000ffc 3f8 - 3ff ttyS0
22 * f0000e60 - f0000e64 398 - 399
23 * f0000de0 - f0000dfc 378 - 37f lp0
24 * f0000be0 - f0000bfc 2f8 - 2ff ttyS1
25 *
26 * Region 1 (addr = 0xf0000000 + (io & ~1) << 1 + (io & 1))
27 * --------------------------------------------------------
28 * Physical region IO region
29 * f00014f1 a79 pnp write data
30 * f00007c0 - f00007c1 3e0 - 3e1 pcmcia
31 * f00004f1 279 pnp address
32 * f0000440 - f000046c 220 - 236 eth0
33 * f0000405 203 pnp read data
34 */
35
36 #define ISAMEM_PHYS 0xe0000000
37 #define ISAMEM_SIZE 0x10000000
38
39 #define ISAIO_PHYS 0xf0000000
40 #define ISAIO_SIZE PGDIR_SIZE
41
42 #define TRICK0_PHYS 0xf2000000
43 #define TRICK1_PHYS 0xf2400000
44 #define TRICK2_PHYS 0xf2800000
45 #define TRICK3_PHYS 0xf2c00000
46 #define TRICK4_PHYS 0xf3000000
47 #define TRICK5_PHYS 0xf3400000
48 #define TRICK6_PHYS 0xf3800000
49 #define TRICK7_PHYS 0xf3c00000
50
51 #define ISAMEM_BASE 0xe0000000
52 #define ISAIO_BASE 0xf0000000
53
54 #define PIT_BASE 0xfc000000
55 #define SOFT_BASE 0xfd000000
56
57 /*
58 * RAM definitions
59 */
60 #define UNCACHEABLE_ADDR 0xff000000 /* IRQ_STAT */
61
62 #endif
63
64
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