mem_map.h 3.1 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49
/*
 * 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
50
#define BOOT_ROM_LENGTH		0x1000
51

52 53 54 55 56
/* L1 Instruction ROM */

#define L1_ROM_START		0xFFA14000
#define L1_ROM_LENGTH		0x10000

57 58 59
/* Level 1 Memory */

/* Memory Map for ADSP-BF548 processors */
60 61
#ifdef CONFIG_BFIN_ICACHE
#define BFIN_ICACHESIZE	(16*1024)
62
#else
63
#define BFIN_ICACHESIZE	(0*1024)
64 65 66 67 68 69 70 71
#endif

#define L1_CODE_START       0xFFA00000
#define L1_DATA_A_START     0xFF800000
#define L1_DATA_B_START     0xFF900000

#define L1_CODE_LENGTH      0xC000

72
#ifdef CONFIG_BFIN_DCACHE
73

74
#ifdef CONFIG_BFIN_DCACHE_BANKA
75 76 77
#define DMEM_CNTR (ACACHE_BSRAM | ENDCPLB | PORT_PREF0)
#define L1_DATA_A_LENGTH      (0x8000 - 0x4000)
#define L1_DATA_B_LENGTH      0x8000
78 79
#define BFIN_DCACHESIZE	(16*1024)
#define BFIN_DSUPBANKS	1
80 81 82 83
#else
#define DMEM_CNTR (ACACHE_BCACHE | ENDCPLB | PORT_PREF0)
#define L1_DATA_A_LENGTH      (0x8000 - 0x4000)
#define L1_DATA_B_LENGTH      (0x8000 - 0x4000)
84 85
#define BFIN_DCACHESIZE	(32*1024)
#define BFIN_DSUPBANKS	2
86 87 88 89 90 91
#endif

#else
#define DMEM_CNTR (ASRAM_BSRAM | ENDCPLB | PORT_PREF0)
#define L1_DATA_A_LENGTH      0x8000
#define L1_DATA_B_LENGTH      0x8000
92 93 94
#define BFIN_DCACHESIZE	(0*1024)
#define BFIN_DSUPBANKS	0
#endif /*CONFIG_BFIN_DCACHE*/
95

96 97 98 99 100 101 102 103 104 105
/* Level 2 Memory */
#if !defined(CONFIG_BF542)
# define L2_START          0xFEB00000
# if defined(CONFIG_BF544)
#  define L2_LENGTH        0x10000
# else
#  define L2_LENGTH        0x20000
# endif
#endif

106 107 108 109 110 111
/* Scratch Pad Memory */

#define L1_SCRATCH_START	0xFFB00000
#define L1_SCRATCH_LENGTH	0x1000

#endif/* _MEM_MAP_548_H_ */