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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6/arch/blackfin/mach-bf518/include/mach/
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