linux/arch/blackfin/mach-bf518/include/mach/mem_map.h
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   1/*
   2 * BF51x 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        0x20300000      /* Async Bank 3 */
  17#define ASYNC_BANK3_SIZE        0x00100000      /* 1M */
  18#define ASYNC_BANK2_BASE        0x20200000      /* Async Bank 2 */
  19#define ASYNC_BANK2_SIZE        0x00100000      /* 1M */
  20#define ASYNC_BANK1_BASE        0x20100000      /* Async Bank 1 */
  21#define ASYNC_BANK1_SIZE        0x00100000      /* 1M */
  22#define ASYNC_BANK0_BASE        0x20000000      /* Async Bank 0 */
  23#define ASYNC_BANK0_SIZE        0x00100000      /* 1M */
  24
  25/* Boot ROM Memory */
  26
  27#define BOOT_ROM_START          0xEF000000
  28#define BOOT_ROM_LENGTH         0x8000
  29
  30/* Level 1 Memory */
  31
  32/* Memory Map for ADSP-BF518/6/4/2 processors */
  33
  34#ifdef CONFIG_BFIN_ICACHE
  35#define BFIN_ICACHESIZE         (16 * 1024)
  36#else
  37#define BFIN_ICACHESIZE         (0)
  38#endif
  39
  40#define L1_CODE_START           0xFFA00000
  41#define L1_DATA_A_START         0xFF800000
  42#define L1_DATA_B_START         0xFF900000
  43
  44#define L1_CODE_LENGTH          0x8000
  45
  46#ifdef CONFIG_BFIN_DCACHE
  47
  48#ifdef CONFIG_BFIN_DCACHE_BANKA
  49#define DMEM_CNTR (ACACHE_BSRAM | ENDCPLB | PORT_PREF0)
  50#define L1_DATA_A_LENGTH        (0x8000 - 0x4000)
  51#define L1_DATA_B_LENGTH        0x8000
  52#define BFIN_DCACHESIZE         (16 * 1024)
  53#define BFIN_DSUPBANKS          1
  54#else
  55#define DMEM_CNTR (ACACHE_BCACHE | ENDCPLB | PORT_PREF0)
  56#define L1_DATA_A_LENGTH        (0x8000 - 0x4000)
  57#define L1_DATA_B_LENGTH        (0x8000 - 0x4000)
  58#define BFIN_DCACHESIZE         (32 * 1024)
  59#define BFIN_DSUPBANKS          2
  60#endif
  61
  62#else
  63#define DMEM_CNTR (ASRAM_BSRAM | ENDCPLB | PORT_PREF0)
  64#define L1_DATA_A_LENGTH        0x8000
  65#define L1_DATA_B_LENGTH        0x8000
  66#define BFIN_DCACHESIZE         0
  67#define BFIN_DSUPBANKS          0
  68#endif                          /*CONFIG_BFIN_DCACHE */
  69
  70#endif
  71