18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Copyright 2003, 2007 Simtec Electronics 48c2ecf20Sopenharmony_ci * http://armlinux.simtec.co.uk/ 58c2ecf20Sopenharmony_ci * Ben Dooks <ben@simtec.co.uk> 68c2ecf20Sopenharmony_ci * 78c2ecf20Sopenharmony_ci * S3C - Memory map definitions (virtual addresses) 88c2ecf20Sopenharmony_ci */ 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ci#ifndef __ASM_PLAT_MAP_H 118c2ecf20Sopenharmony_ci#define __ASM_PLAT_MAP_H __FILE__ 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ci/* Fit all our registers in at 0xF6000000 upwards, trying to use as 148c2ecf20Sopenharmony_ci * little of the VA space as possible so vmalloc and friends have a 158c2ecf20Sopenharmony_ci * better chance of getting memory. 168c2ecf20Sopenharmony_ci * 178c2ecf20Sopenharmony_ci * we try to ensure stuff like the IRQ registers are available for 188c2ecf20Sopenharmony_ci * an single MOVS instruction (ie, only 8 bits of set data) 198c2ecf20Sopenharmony_ci */ 208c2ecf20Sopenharmony_ci 218c2ecf20Sopenharmony_ci#define S3C_ADDR_BASE 0xF6000000 228c2ecf20Sopenharmony_ci 238c2ecf20Sopenharmony_ci#ifndef __ASSEMBLY__ 248c2ecf20Sopenharmony_ci#define S3C_ADDR(x) ((void __iomem __force *)S3C_ADDR_BASE + (x)) 258c2ecf20Sopenharmony_ci#else 268c2ecf20Sopenharmony_ci#define S3C_ADDR(x) (S3C_ADDR_BASE + (x)) 278c2ecf20Sopenharmony_ci#endif 288c2ecf20Sopenharmony_ci 298c2ecf20Sopenharmony_ci#define S3C_VA_IRQ S3C_ADDR(0x00000000) /* irq controller(s) */ 308c2ecf20Sopenharmony_ci#define S3C_VA_SYS S3C_ADDR(0x00100000) /* system control */ 318c2ecf20Sopenharmony_ci#define S3C_VA_MEM S3C_ADDR(0x00200000) /* memory control */ 328c2ecf20Sopenharmony_ci#define S3C_VA_TIMER S3C_ADDR(0x00300000) /* timer block */ 338c2ecf20Sopenharmony_ci#define S3C_VA_WATCHDOG S3C_ADDR(0x00400000) /* watchdog */ 348c2ecf20Sopenharmony_ci#define S3C_VA_UART S3C_ADDR(0x01000000) /* UART */ 358c2ecf20Sopenharmony_ci 368c2ecf20Sopenharmony_ci/* This is used for the CPU specific mappings that may be needed, so that 378c2ecf20Sopenharmony_ci * they do not need to directly used S3C_ADDR() and thus make it easier to 388c2ecf20Sopenharmony_ci * modify the space for mapping. 398c2ecf20Sopenharmony_ci */ 408c2ecf20Sopenharmony_ci#define S3C_ADDR_CPU(x) S3C_ADDR(0x00500000 + (x)) 418c2ecf20Sopenharmony_ci 428c2ecf20Sopenharmony_ci#endif /* __ASM_PLAT_MAP_H */ 43