projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 LT |
25 | |
| 26 | /* | |
| 27 | * These are exactly the same on the RiscPC as the | |
| 28 | * physical memory view. | |
| 29 | */ | |
| 30 | #define __virt_to_bus(x) __virt_to_phys(x) | |
| 31 | #define __bus_to_virt(x) __phys_to_virt(x) | |
| 32 | ||
| 74d02fb9 RK |
33 | /* |
| 34 | * Cache flushing area - ROM | |
| 35 | */ | |
| 36 | #define FLUSH_BASE_PHYS 0x00000000 | |
| 37 | #define FLUSH_BASE 0xdf000000 | |
| 38 | ||
| 07f841b7 RK |
39 | /* |
| 40 | * Sparsemem support. Each section is a maximum of 64MB. The sections | |
| 41 | * are offset by 128MB and can cover 128MB, so that gives us a maximum | |
| 42 | * of 29 physmem bits. | |
| 43 | */ | |
| 44 | #define MAX_PHYSMEM_BITS 29 | |
| 45 | #define SECTION_SIZE_BITS 26 | |
| 46 | ||
| 1da177e4 | 47 | #endif |