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 17 /* Fit all our registers in at 0xF6000000 upwards, trying to use as 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 25 #define S3C_ADDR_BASE 0xF6000000 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 33 #define S3C_VA_IRQ S3C_ADDR(0x00000000) /* irq controller(s) */ 34 #define S3C_VA_SYS S3C_ADDR(0x00100000) /* system control */ 35 #define S3C_VA_MEM S3C_ADDR(0x00200000) /* memory control */ 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 */ 39 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 46 #endif /* __ASM_PLAT_MAP_H */ 47