include/asm-blackfin/mach-bf548/mem_map.h

   1 /*
   2  * file:         include/asm-blackfin/mach-bf548/mem_map.h
   3  * based on:
   4  * author:
   5  *
   6  * created:
   7  * description:
   8  *      Memory MAP Common header file for blackfin BF537/6/4 of processors.
   9  * rev:
  10  *
  11  * modified:
  12  *
  13  * bugs:         enter bugs at http://blackfin.uclinux.org/
  14  *
  15  * this program is free software; you can redistribute it and/or modify
  16  * it under the terms of the gnu general public license as published by
  17  * the free software foundation; either version 2, or (at your option)
  18  * any later version.
  19  *
  20  * this program is distributed in the hope that it will be useful,
  21  * but without any warranty; without even the implied warranty of
  22  * merchantability or fitness for a particular purpose.  see the
  23  * gnu general public license for more details.
  24  *
  25  * you should have received a copy of the gnu general public license
  26  * along with this program; see the file copying.
  27  * if not, write to the free software foundation,
  28  * 59 temple place - suite 330, boston, ma 02111-1307, usa.
  29  */
  30
  31 #ifndef _MEM_MAP_548_H_
  32 #define _MEM_MAP_548_H_
  33
  34 #define COREMMR_BASE           0xFFE00000        /* Core MMRs */
  35 #define SYSMMR_BASE            0xFFC00000        /* System MMRs */
  36
  37 /* Async Memory Banks */
  38 #define ASYNC_BANK3_BASE        0x2C000000       /* Async Bank 3 */
  39 #define ASYNC_BANK3_SIZE        0x04000000      /* 64M */
  40 #define ASYNC_BANK2_BASE        0x28000000       /* Async Bank 2 */
  41 #define ASYNC_BANK2_SIZE        0x04000000      /* 64M */
  42 #define ASYNC_BANK1_BASE        0x24000000       /* Async Bank 1 */
  43 #define ASYNC_BANK1_SIZE        0x04000000      /* 64M */
  44 #define ASYNC_BANK0_BASE        0x20000000       /* Async Bank 0 */
  45 #define ASYNC_BANK0_SIZE        0x04000000      /* 64M */
  46
  47 /* Boot ROM Memory */
  48
  49 #define BOOT_ROM_START          0xEF000000
  50 #define BOOT_ROM_LENGTH         0x1000
  51
  52 /* L1 Instruction ROM */
  53
  54 #define L1_ROM_START            0xFFA14000
  55 #define L1_ROM_LENGTH           0x10000
  56
  57 /* Level 1 Memory */
  58
  59 /* Memory Map for ADSP-BF548 processors */
  60 #ifdef CONFIG_BFIN_ICACHE
  61 #define BFIN_ICACHESIZE (16*1024)
  62 #else
  63 #define BFIN_ICACHESIZE (0*1024)
  64 #endif
  65
  66 #define L1_CODE_START       0xFFA00000
  67 #define L1_DATA_A_START     0xFF800000
  68 #define L1_DATA_B_START     0xFF900000
  69
  70 #define L1_CODE_LENGTH      0xC000
  71
  72 #ifdef CONFIG_BFIN_DCACHE
  73
  74 #ifdef CONFIG_BFIN_DCACHE_BANKA
  75 #define DMEM_CNTR (ACACHE_BSRAM | ENDCPLB | PORT_PREF0)
  76 #define L1_DATA_A_LENGTH      (0x8000 - 0x4000)
  77 #define L1_DATA_B_LENGTH      0x8000
  78 #define BFIN_DCACHESIZE (16*1024)
  79 #define BFIN_DSUPBANKS  1
  80 #else
  81 #define DMEM_CNTR (ACACHE_BCACHE | ENDCPLB | PORT_PREF0)
  82 #define L1_DATA_A_LENGTH      (0x8000 - 0x4000)
  83 #define L1_DATA_B_LENGTH      (0x8000 - 0x4000)
  84 #define BFIN_DCACHESIZE (32*1024)
  85 #define BFIN_DSUPBANKS  2
  86 #endif
  87
  88 #else
  89 #define DMEM_CNTR (ASRAM_BSRAM | ENDCPLB | PORT_PREF0)
  90 #define L1_DATA_A_LENGTH      0x8000
  91 #define L1_DATA_B_LENGTH      0x8000
  92 #define BFIN_DCACHESIZE (0*1024)
  93 #define BFIN_DSUPBANKS  0
  94 #endif /*CONFIG_BFIN_DCACHE*/
  95
  96 /* Level 2 Memory */
  97 #if !defined(CONFIG_BF542)
  98 # define L2_START          0xFEB00000
  99 # if defined(CONFIG_BF544)
 100 #  define L2_LENGTH        0x10000
 101 # else
 102 #  define L2_LENGTH        0x20000
 103 # endif
 104 #endif
 105
 106 /* Scratch Pad Memory */
 107
 108 #define L1_SCRATCH_START        0xFFB00000
 109 #define L1_SCRATCH_LENGTH       0x1000
 110
 111 #endif/* _MEM_MAP_548_H_ */