arch/blackfin/mach-bf527/include/mach/mem_map.h

   1 /*
   2  * BF52x 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-BF527 ADSP-BF525 ADSP-BF522 processors */
  33
  34 #ifdef CONFIG_BFIN_ICACHE
  35 #define BFIN_ICACHESIZE (16*1024)
  36 #else
  37 #define BFIN_ICACHESIZE (0*1024)
  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      0xC000
  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*1024)
  67 #define BFIN_DSUPBANKS  0
  68 #endif                          /*CONFIG_BFIN_DCACHE */
  69
  70 #endif