1/* SPDX-License-Identifier: GPL-2.0 */ 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 10#ifndef __ASM_PLAT_MAP_H 11#define __ASM_PLAT_MAP_H __FILE__ 12 13/* Fit all our registers in at 0xF6000000 upwards, trying to use as 14 * little of the VA space as possible so vmalloc and friends have a 15 * better chance of getting memory. 16 * 17 * we try to ensure stuff like the IRQ registers are available for 18 * an single MOVS instruction (ie, only 8 bits of set data) 19 */ 20 21#define S3C_ADDR_BASE 0xF6000000 22 23#ifndef __ASSEMBLY__ 24#define S3C_ADDR(x) ((void __iomem __force *)S3C_ADDR_BASE + (x)) 25#else 26#define S3C_ADDR(x) (S3C_ADDR_BASE + (x)) 27#endif 28 29#define S3C_VA_IRQ S3C_ADDR(0x00000000) /* irq controller(s) */ 30#define S3C_VA_SYS S3C_ADDR(0x00100000) /* system control */ 31#define S3C_VA_MEM S3C_ADDR(0x00200000) /* memory control */ 32#define S3C_VA_TIMER S3C_ADDR(0x00300000) /* timer block */ 33#define S3C_VA_WATCHDOG S3C_ADDR(0x00400000) /* watchdog */ 34#define S3C_VA_UART S3C_ADDR(0x01000000) /* UART */ 35 36/* ISA device mapping for BAST to use with inb()/outb() on 8-bit I/O. 37 * 16-bit I/O on BAST now requires driver modifications to manually 38 * ioremap CS3. 39 */ 40#define S3C24XX_VA_ISA_BYTE PCI_IOBASE 41 42/* This is used for the CPU specific mappings that may be needed, so that 43 * they do not need to directly used S3C_ADDR() and thus make it easier to 44 * modify the space for mapping. 45 */ 46#define S3C_ADDR_CPU(x) S3C_ADDR(0x00500000 + (x)) 47 48#endif /* __ASM_PLAT_MAP_H */ 49