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hardware.h
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1 /*
2  * arch/arm/mach-ks8695/include/mach/hardware.h
3  *
4  * Copyright (C) 2006 Ben Dooks <[email protected]>
5  * Copyright (C) 2006 Simtec Electronics
6  *
7  * KS8695 - Memory Map definitions
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License version 2 as
11  * published by the Free Software Foundation.
12 */
13 
14 #ifndef __ASM_ARCH_HARDWARE_H
15 #define __ASM_ARCH_HARDWARE_H
16 
17 #include <asm/sizes.h>
18 
19 /*
20  * Clocks are derived from MCLK, which is 25Mhz
21  */
22 #define KS8695_CLOCK_RATE 25000000
23 
24 /*
25  * Physical RAM address.
26  */
27 #define KS8695_SDRAM_PA 0x00000000
28 
29 
30 /*
31  * We map an entire MiB with the System Configuration Registers in even
32  * though only 64KiB is needed. This makes it easier for use with the
33  * head debug code as the initial MMU setup only deals in L1 sections.
34  */
35 #define KS8695_IO_PA 0x03F00000
36 #define KS8695_IO_VA IOMEM(0xF0000000)
37 #define KS8695_IO_SIZE SZ_1M
38 
39 #define KS8695_PCIMEM_PA 0x60000000
40 #define KS8695_PCIMEM_SIZE SZ_512M
41 
42 #define KS8695_PCIIO_PA 0x80000000
43 #define KS8695_PCIIO_SIZE SZ_64K
44 
45 #endif