1. 根目录:
2. arch
3. blackfin
4. mach-bf518
5. include
6. mach
7. mem_map.h

/*
 * BF51x memory map
 *
 * Copyright 2004-2009 Analog Devices Inc.
 * Licensed under the GPL-2 or later.
 */

#ifndef __BFIN_MACH_MEM_MAP_H__
#define __BFIN_MACH_MEM_MAP_H__

#ifndef __BFIN_MEM_MAP_H__
# error "do not include mach/mem_map.h directly -- use asm/mem_map.h"
#endif

/* Async Memory Banks */
#define ASYNC_BANK3_BASE	0x20300000	/* Async Bank 3 */
#define ASYNC_BANK3_SIZE	0x00100000	/* 1M */
#define ASYNC_BANK2_BASE	0x20200000	/* Async Bank 2 */
#define ASYNC_BANK2_SIZE	0x00100000	/* 1M */
#define ASYNC_BANK1_BASE	0x20100000	/* Async Bank 1 */
#define ASYNC_BANK1_SIZE	0x00100000	/* 1M */
#define ASYNC_BANK0_BASE	0x20000000	/* Async Bank 0 */
#define ASYNC_BANK0_SIZE	0x00100000	/* 1M */

/* Boot ROM Memory */

#define BOOT_ROM_START		0xEF000000
#define BOOT_ROM_LENGTH		0x8000

/* Level 1 Memory */

/* Memory Map for ADSP-BF518/6/4/2 processors */

#ifdef CONFIG_BFIN_ICACHE
#define BFIN_ICACHESIZE		(16 * 1024)
#else
#define BFIN_ICACHESIZE		(0)
#endif

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

#define L1_CODE_LENGTH		0x8000

#ifdef CONFIG_BFIN_DCACHE

#ifdef CONFIG_BFIN_DCACHE_BANKA
#define DMEM_CNTR (ACACHE_BSRAM | ENDCPLB | PORT_PREF0)
#define L1_DATA_A_LENGTH	(0x8000 - 0x4000)
#define L1_DATA_B_LENGTH	0x8000
#define BFIN_DCACHESIZE		(16 * 1024)
#define BFIN_DSUPBANKS		1
#else
#define DMEM_CNTR (ACACHE_BCACHE | ENDCPLB | PORT_PREF0)
#define L1_DATA_A_LENGTH	(0x8000 - 0x4000)
#define L1_DATA_B_LENGTH	(0x8000 - 0x4000)
#define BFIN_DCACHESIZE		(32 * 1024)
#define BFIN_DSUPBANKS		2
#endif

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

#endif