/* * file: include/asm-blackfin/mach-bf548/mem_map.h * based on: * author: * * created: * description: * Memory MAP Common header file for blackfin BF537/6/4 of processors. * rev: * * modified: * * bugs: enter bugs at http://blackfin.uclinux.org/ * * this program is free software; you can redistribute it and/or modify * it under the terms of the gnu general public license as published by * the free software foundation; either version 2, or (at your option) * any later version. * * this program is distributed in the hope that it will be useful, * but without any warranty; without even the implied warranty of * merchantability or fitness for a particular purpose. see the * gnu general public license for more details. * * you should have received a copy of the gnu general public license * along with this program; see the file copying. * if not, write to the free software foundation, * 59 temple place - suite 330, boston, ma 02111-1307, usa. */ #ifndef _MEM_MAP_548_H_ #define _MEM_MAP_548_H_ #define COREMMR_BASE 0xFFE00000 /* Core MMRs */ #define SYSMMR_BASE 0xFFC00000 /* System MMRs */ /* Async Memory Banks */ #define ASYNC_BANK3_BASE 0x2C000000 /* Async Bank 3 */ #define ASYNC_BANK3_SIZE 0x04000000 /* 64M */ #define ASYNC_BANK2_BASE 0x28000000 /* Async Bank 2 */ #define ASYNC_BANK2_SIZE 0x04000000 /* 64M */ #define ASYNC_BANK1_BASE 0x24000000 /* Async Bank 1 */ #define ASYNC_BANK1_SIZE 0x04000000 /* 64M */ #define ASYNC_BANK0_BASE 0x20000000 /* Async Bank 0 */ #define ASYNC_BANK0_SIZE 0x04000000 /* 64M */ /* Boot ROM Memory */ #define BOOT_ROM_START 0xEF000000 #define BOOT_ROM_LENGTH 0x1000 /* L1 Instruction ROM */ #define L1_ROM_START 0xFFA14000 #define L1_ROM_LENGTH 0x10000 /* Level 1 Memory */ /* Memory Map for ADSP-BF548 processors */ #ifdef CONFIG_BFIN_ICACHE #define BFIN_ICACHESIZE (16*1024) #else #define BFIN_ICACHESIZE (0*1024) #endif #define L1_CODE_START 0xFFA00000 #define L1_DATA_A_START 0xFF800000 #define L1_DATA_B_START 0xFF900000 #define L1_CODE_LENGTH 0xC000 #ifdef CONFIG_BFIN_DCACHE #ifdef CONFIG_BFIN_DCACHE_BANKA #define DMEM_CNTR (ACACHE_BSRAM | ENDCPLB | PORT_PREF0) #define L1_DATA_A_LENGTH (0x8000 - 0x4000) #define L1_DATA_B_LENGTH 0x8000 #define BFIN_DCACHESIZE (16*1024) #define BFIN_DSUPBANKS 1 #else #define DMEM_CNTR (ACACHE_BCACHE | ENDCPLB | PORT_PREF0) #define L1_DATA_A_LENGTH (0x8000 - 0x4000) #define L1_DATA_B_LENGTH (0x8000 - 0x4000) #define BFIN_DCACHESIZE (32*1024) #define BFIN_DSUPBANKS 2 #endif #else #define DMEM_CNTR (ASRAM_BSRAM | ENDCPLB | PORT_PREF0) #define L1_DATA_A_LENGTH 0x8000 #define L1_DATA_B_LENGTH 0x8000 #define BFIN_DCACHESIZE (0*1024) #define BFIN_DSUPBANKS 0 #endif /*CONFIG_BFIN_DCACHE*/ /* Level 2 Memory */ #define L2_START 0xFEB00000 #if defined(CONFIG_BF542) # define L2_LENGTH 0 #elif defined(CONFIG_BF544) # define L2_LENGTH 0x10000 #else # define L2_LENGTH 0x20000 #endif /* Scratch Pad Memory */ #define L1_SCRATCH_START 0xFFB00000 #define L1_SCRATCH_LENGTH 0x1000 #endif/* _MEM_MAP_548_H_ */