1/* 2 * BF548 memory map 3 * 4 * Copyright 2004-2009 Analog Devices Inc. 5 * Licensed under the GPL-2 or later. 6 */ 7 8#ifndef __BFIN_MACH_MEM_MAP_H__ 9#define __BFIN_MACH_MEM_MAP_H__ 10 11#ifndef __BFIN_MEM_MAP_H__ 12# error "do not include mach/mem_map.h directly -- use asm/mem_map.h" 13#endif 14 15/* Async Memory Banks */ 16#define ASYNC_BANK3_BASE 0x2C000000 /* Async Bank 3 */ 17#define ASYNC_BANK3_SIZE 0x04000000 /* 64M */ 18#define ASYNC_BANK2_BASE 0x28000000 /* Async Bank 2 */ 19#define ASYNC_BANK2_SIZE 0x04000000 /* 64M */ 20#define ASYNC_BANK1_BASE 0x24000000 /* Async Bank 1 */ 21#define ASYNC_BANK1_SIZE 0x04000000 /* 64M */ 22#define ASYNC_BANK0_BASE 0x20000000 /* Async Bank 0 */ 23#define ASYNC_BANK0_SIZE 0x04000000 /* 64M */ 24 25/* Boot ROM Memory */ 26 27#define BOOT_ROM_START 0xEF000000 28#define BOOT_ROM_LENGTH 0x1000 29 30/* L1 Instruction ROM */ 31 32#define L1_ROM_START 0xFFA14000 33#define L1_ROM_LENGTH 0x10000 34 35/* Level 1 Memory */ 36 37/* Memory Map for ADSP-BF548 processors */ 38#ifdef CONFIG_BFIN_ICACHE 39#define BFIN_ICACHESIZE (16*1024) 40#else 41#define BFIN_ICACHESIZE (0*1024) 42#endif 43 44#define L1_CODE_START 0xFFA00000 45#define L1_DATA_A_START 0xFF800000 46#define L1_DATA_B_START 0xFF900000 47 48#define L1_CODE_LENGTH 0xC000 49 50#ifdef CONFIG_BFIN_DCACHE 51 52#ifdef CONFIG_BFIN_DCACHE_BANKA 53#define DMEM_CNTR (ACACHE_BSRAM | ENDCPLB | PORT_PREF0) 54#define L1_DATA_A_LENGTH (0x8000 - 0x4000) 55#define L1_DATA_B_LENGTH 0x8000 56#define BFIN_DCACHESIZE (16*1024) 57#define BFIN_DSUPBANKS 1 58#else 59#define DMEM_CNTR (ACACHE_BCACHE | ENDCPLB | PORT_PREF0) 60#define L1_DATA_A_LENGTH (0x8000 - 0x4000) 61#define L1_DATA_B_LENGTH (0x8000 - 0x4000) 62#define BFIN_DCACHESIZE (32*1024) 63#define BFIN_DSUPBANKS 2 64#endif 65 66#else 67#define DMEM_CNTR (ASRAM_BSRAM | ENDCPLB | PORT_PREF0) 68#define L1_DATA_A_LENGTH 0x8000 69#define L1_DATA_B_LENGTH 0x8000 70#define BFIN_DCACHESIZE (0*1024) 71#define BFIN_DSUPBANKS 0 72#endif /*CONFIG_BFIN_DCACHE*/ 73 74/* Level 2 Memory */ 75#define L2_START 0xFEB00000 76#if defined(CONFIG_BF542) 77# define L2_LENGTH 0 78#elif defined(CONFIG_BF544) 79# define L2_LENGTH 0x10000 80#else 81# define L2_LENGTH 0x20000 82#endif 83 84#endif 85