git://bbs.cooldavid.org / net-next-2.6.git / blame
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1 | /* linux/include/asm-arm/plat-s3c/map.h |
| 2 | * | |
| 3 | * Copyright 2003, 2007 Simtec Electronics | |
| 4 | * http://armlinux.simtec.co.uk/ | |
| 5 | * Ben Dooks <ben@simtec.co.uk> | |
| 6 | * | |
| 7 | * S3C - Memory map definitions (virtual addresses) | |
| 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_PLAT_MAP_H | |
| 15 | #define __ASM_PLAT_MAP_H __FILE__ | |
| 16 | ||
| fb57d84a | 17 | /* Fit all our registers in at 0xF6000000 upwards, trying to use as |
| 530ef3c2 BD |
18 | * little of the VA space as possible so vmalloc and friends have a |
| 19 | * better chance of getting memory. | |
| 20 | * | |
| 21 | * we try to ensure stuff like the IRQ registers are available for | |
| 22 | * an single MOVS instruction (ie, only 8 bits of set data) | |
| 23 | */ | |
| 24 | ||
| fb57d84a | 25 | #define S3C_ADDR_BASE 0xF6000000 |
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26 | |
| 27 | #ifndef __ASSEMBLY__ | |
| 28 | #define S3C_ADDR(x) ((void __iomem __force *)S3C_ADDR_BASE + (x)) | |
| 29 | #else | |
| 30 | #define S3C_ADDR(x) (S3C_ADDR_BASE + (x)) | |
| 31 | #endif | |
| 32 | ||
| 9d84588b KH |
33 | #define S3C_VA_IRQ S3C_ADDR(0x00000000) /* irq controller(s) */ |
| 34 | #define S3C_VA_SYS S3C_ADDR(0x00100000) /* system control */ | |
| e13cf03e | 35 | #define S3C_VA_MEM S3C_ADDR(0x00200000) /* memory control */ |
| 9d84588b KH |
36 | #define S3C_VA_TIMER S3C_ADDR(0x00300000) /* timer block */ |
| 37 | #define S3C_VA_WATCHDOG S3C_ADDR(0x00400000) /* watchdog */ | |
| 38 | #define S3C_VA_UART S3C_ADDR(0x01000000) /* UART */ | |
| 530ef3c2 | 39 | |
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40 | /* This is used for the CPU specific mappings that may be needed, so that |
| 41 | * they do not need to directly used S3C_ADDR() and thus make it easier to | |
| 42 | * modify the space for mapping. | |
| 43 | */ | |
| 44 | #define S3C_ADDR_CPU(x) S3C_ADDR(0x00500000 + (x)) | |
| 45 | ||
| 530ef3c2 | 46 | #endif /* __ASM_PLAT_MAP_H */ |