Commit | Line | Data |
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1da177e4 | 1 | /* |
a09e64fb | 2 | * arch/arm/mach-rpc/include/mach/memory.h |
1da177e4 LT |
3 | * |
4 | * Copyright (C) 1996,1997,1998 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 | * Changelog: | |
11 | * 20-Oct-1996 RMK Created | |
12 | * 31-Dec-1997 RMK Fixed definitions to reduce warnings | |
13 | * 11-Jan-1998 RMK Uninlined to reduce hits on cache | |
14 | * 08-Feb-1998 RMK Added __virt_to_bus and __bus_to_virt | |
15 | * 21-Mar-1999 RMK Renamed to memory.h | |
16 | * RMK Added TASK_SIZE and PAGE_OFFSET | |
17 | */ | |
18 | #ifndef __ASM_ARCH_MEMORY_H | |
19 | #define __ASM_ARCH_MEMORY_H | |
20 | ||
21 | /* | |
22 | * Physical DRAM offset. | |
23 | */ | |
f09b9979 | 24 | #define PHYS_OFFSET UL(0x10000000) |
1da177e4 | 25 | |
74d02fb9 RK |
26 | /* |
27 | * Cache flushing area - ROM | |
28 | */ | |
29 | #define FLUSH_BASE_PHYS 0x00000000 | |
30 | #define FLUSH_BASE 0xdf000000 | |
31 | ||
07f841b7 RK |
32 | /* |
33 | * Sparsemem support. Each section is a maximum of 64MB. The sections | |
34 | * are offset by 128MB and can cover 128MB, so that gives us a maximum | |
35 | * of 29 physmem bits. | |
36 | */ | |
37 | #define MAX_PHYSMEM_BITS 29 | |
38 | #define SECTION_SIZE_BITS 26 | |
39 | ||
1da177e4 | 40 | #endif |