162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Copyright 2003, 2007 Simtec Electronics 462306a36Sopenharmony_ci * http://armlinux.simtec.co.uk/ 562306a36Sopenharmony_ci * Ben Dooks <ben@simtec.co.uk> 662306a36Sopenharmony_ci * 762306a36Sopenharmony_ci * S3C - Memory map definitions (virtual addresses) 862306a36Sopenharmony_ci */ 962306a36Sopenharmony_ci 1062306a36Sopenharmony_ci#ifndef __ASM_PLAT_MAP_H 1162306a36Sopenharmony_ci#define __ASM_PLAT_MAP_H __FILE__ 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ci/* Fit all our registers in at 0xF6000000 upwards, trying to use as 1462306a36Sopenharmony_ci * little of the VA space as possible so vmalloc and friends have a 1562306a36Sopenharmony_ci * better chance of getting memory. 1662306a36Sopenharmony_ci * 1762306a36Sopenharmony_ci * we try to ensure stuff like the IRQ registers are available for 1862306a36Sopenharmony_ci * an single MOVS instruction (ie, only 8 bits of set data) 1962306a36Sopenharmony_ci */ 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ci#define S3C_ADDR_BASE 0xF6000000 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_ci#ifndef __ASSEMBLY__ 2462306a36Sopenharmony_ci#define S3C_ADDR(x) ((void __iomem __force *)S3C_ADDR_BASE + (x)) 2562306a36Sopenharmony_ci#else 2662306a36Sopenharmony_ci#define S3C_ADDR(x) (S3C_ADDR_BASE + (x)) 2762306a36Sopenharmony_ci#endif 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_ci#define S3C_VA_IRQ S3C_ADDR(0x00000000) /* irq controller(s) */ 3062306a36Sopenharmony_ci#define S3C_VA_SYS S3C_ADDR(0x00100000) /* system control */ 3162306a36Sopenharmony_ci#define S3C_VA_MEM S3C_ADDR(0x00200000) /* memory control */ 3262306a36Sopenharmony_ci#define S3C_VA_TIMER S3C_ADDR(0x00300000) /* timer block */ 3362306a36Sopenharmony_ci#define S3C_VA_WATCHDOG S3C_ADDR(0x00400000) /* watchdog */ 3462306a36Sopenharmony_ci#define S3C_VA_UART S3C_ADDR(0x01000000) /* UART */ 3562306a36Sopenharmony_ci 3662306a36Sopenharmony_ci/* ISA device mapping for BAST to use with inb()/outb() on 8-bit I/O. 3762306a36Sopenharmony_ci * 16-bit I/O on BAST now requires driver modifications to manually 3862306a36Sopenharmony_ci * ioremap CS3. 3962306a36Sopenharmony_ci */ 4062306a36Sopenharmony_ci#define S3C24XX_VA_ISA_BYTE PCI_IOBASE 4162306a36Sopenharmony_ci 4262306a36Sopenharmony_ci/* This is used for the CPU specific mappings that may be needed, so that 4362306a36Sopenharmony_ci * they do not need to directly used S3C_ADDR() and thus make it easier to 4462306a36Sopenharmony_ci * modify the space for mapping. 4562306a36Sopenharmony_ci */ 4662306a36Sopenharmony_ci#define S3C_ADDR_CPU(x) S3C_ADDR(0x00500000 + (x)) 4762306a36Sopenharmony_ci 4862306a36Sopenharmony_ci#endif /* __ASM_PLAT_MAP_H */ 49