1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2008-2013 Tensilica Inc. 4 * Copyright (C) 2016 Cadence Design Systems Inc. 5 */ 6 7 #ifndef _XTENSA_ADDRSPACE_H 8 #define _XTENSA_ADDRSPACE_H 9 10 #include <asm/arch/core.h> 11 12 /* 13 * MMU Memory Map 14 * 15 * noMMU and v3 MMU have identity mapped address space on reset. 16 * V2 MMU: 17 * IO (uncached) f0000000..ffffffff -> f000000 18 * IO (cached) e0000000..efffffff -> f000000 19 * MEM (uncached) d8000000..dfffffff -> 0000000 20 * MEM (cached) d0000000..d7ffffff -> 0000000 21 * 22 * The actual location of memory and IO is the board property. 23 */ 24 25 #define IOADDR(x) (CONFIG_SYS_IO_BASE + (x)) 26 #define MEMADDR(x) (CONFIG_SYS_MEMORY_BASE + (x)) 27 #define PHYSADDR(x) ((x) - XCHAL_VECBASE_RESET_VADDR + \ 28 XCHAL_VECBASE_RESET_PADDR) 29 30 #endif /* _XTENSA_ADDRSPACE_H */ 31