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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-08-05 11:14:15 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-08-07 04:55:48 -0400
commita09e64fbc0094e3073dbb09c3b4bfe4ab669244b (patch)
tree69689f467179891b498bd7423fcf61925173db31 /arch/arm/mach-at91/include/mach/hardware.h
parenta1b81a84fff05dbfef45b7012c26e1fee9973e5d (diff)
[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
This just leaves include/asm-arm/plat-* to deal with. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-at91/include/mach/hardware.h')
-rw-r--r--arch/arm/mach-at91/include/mach/hardware.h92
1 files changed, 92 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h
new file mode 100644
index 000000000000..da0b681c652c
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/hardware.h
@@ -0,0 +1,92 @@
1/*
2 * arch/arm/mach-at91/include/mach/hardware.h
3 *
4 * Copyright (C) 2003 SAN People
5 * Copyright (C) 2003 ATMEL
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 */
13
14#ifndef __ASM_ARCH_HARDWARE_H
15#define __ASM_ARCH_HARDWARE_H
16
17#include <asm/sizes.h>
18
19#if defined(CONFIG_ARCH_AT91RM9200)
20#include <mach/at91rm9200.h>
21#elif defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9G20)
22#include <mach/at91sam9260.h>
23#elif defined(CONFIG_ARCH_AT91SAM9261)
24#include <mach/at91sam9261.h>
25#elif defined(CONFIG_ARCH_AT91SAM9263)
26#include <mach/at91sam9263.h>
27#elif defined(CONFIG_ARCH_AT91SAM9RL)
28#include <mach/at91sam9rl.h>
29#elif defined(CONFIG_ARCH_AT91CAP9)
30#include <mach/at91cap9.h>
31#elif defined(CONFIG_ARCH_AT91X40)
32#include <mach/at91x40.h>
33#else
34#error "Unsupported AT91 processor"
35#endif
36
37
38#ifdef CONFIG_MMU
39/*
40 * Remap the peripherals from address 0xFFF78000 .. 0xFFFFFFFF
41 * to 0xFEF78000 .. 0xFF000000. (544Kb)
42 */
43#define AT91_IO_PHYS_BASE 0xFFF78000
44#define AT91_IO_VIRT_BASE (0xFF000000 - AT91_IO_SIZE)
45#else
46/*
47 * Identity mapping for the non MMU case.
48 */
49#define AT91_IO_PHYS_BASE AT91_BASE_SYS
50#define AT91_IO_VIRT_BASE AT91_IO_PHYS_BASE
51#endif
52
53#define AT91_IO_SIZE (0xFFFFFFFF - AT91_IO_PHYS_BASE + 1)
54
55 /* Convert a physical IO address to virtual IO address */
56#define AT91_IO_P2V(x) ((x) - AT91_IO_PHYS_BASE + AT91_IO_VIRT_BASE)
57
58/*
59 * Virtual to Physical Address mapping for IO devices.
60 */
61#define AT91_VA_BASE_SYS AT91_IO_P2V(AT91_BASE_SYS)
62#define AT91_VA_BASE_EMAC AT91_IO_P2V(AT91RM9200_BASE_EMAC)
63
64 /* Internal SRAM is mapped below the IO devices */
65#define AT91_SRAM_MAX SZ_1M
66#define AT91_VIRT_BASE (AT91_IO_VIRT_BASE - AT91_SRAM_MAX)
67
68/* Serial ports */
69#define ATMEL_MAX_UART 7 /* 6 USART3's and one DBGU port (SAM9260) */
70
71/* External Memory Map */
72#define AT91_CHIPSELECT_0 0x10000000
73#define AT91_CHIPSELECT_1 0x20000000
74#define AT91_CHIPSELECT_2 0x30000000
75#define AT91_CHIPSELECT_3 0x40000000
76#define AT91_CHIPSELECT_4 0x50000000
77#define AT91_CHIPSELECT_5 0x60000000
78#define AT91_CHIPSELECT_6 0x70000000
79#define AT91_CHIPSELECT_7 0x80000000
80
81/* SDRAM */
82#ifdef CONFIG_DRAM_BASE
83#define AT91_SDRAM_BASE CONFIG_DRAM_BASE
84#else
85#define AT91_SDRAM_BASE AT91_CHIPSELECT_1
86#endif
87
88/* Clocks */
89#define AT91_SLOW_CLOCK 32768 /* slow clock */
90
91
92#endif