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Roy Huang088eec12007-06-21 11:34:16 +08001/*
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
Mike Frysingerc3a9f432007-11-21 16:12:12 +080050#define BOOT_ROM_LENGTH 0x1000
Roy Huang088eec12007-06-21 11:34:16 +080051
Mike Frysingerb0187852007-11-21 16:14:03 +080052/* L1 Instruction ROM */
53
54#define L1_ROM_START 0xFFA14000
55#define L1_ROM_LENGTH 0x10000
56
Roy Huang088eec12007-06-21 11:34:16 +080057/* Level 1 Memory */
58
59/* Memory Map for ADSP-BF548 processors */
Robin Getz3bebca22007-10-10 23:55:26 +080060#ifdef CONFIG_BFIN_ICACHE
61#define BFIN_ICACHESIZE (16*1024)
Roy Huang088eec12007-06-21 11:34:16 +080062#else
Robin Getz3bebca22007-10-10 23:55:26 +080063#define BFIN_ICACHESIZE (0*1024)
Roy Huang088eec12007-06-21 11:34:16 +080064#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
Robin Getz3bebca22007-10-10 23:55:26 +080072#ifdef CONFIG_BFIN_DCACHE
Roy Huang088eec12007-06-21 11:34:16 +080073
Robin Getz3bebca22007-10-10 23:55:26 +080074#ifdef CONFIG_BFIN_DCACHE_BANKA
Roy Huang088eec12007-06-21 11:34:16 +080075#define DMEM_CNTR (ACACHE_BSRAM | ENDCPLB | PORT_PREF0)
76#define L1_DATA_A_LENGTH (0x8000 - 0x4000)
77#define L1_DATA_B_LENGTH 0x8000
Robin Getz3bebca22007-10-10 23:55:26 +080078#define BFIN_DCACHESIZE (16*1024)
79#define BFIN_DSUPBANKS 1
Roy Huang088eec12007-06-21 11:34:16 +080080#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)
Robin Getz3bebca22007-10-10 23:55:26 +080084#define BFIN_DCACHESIZE (32*1024)
85#define BFIN_DSUPBANKS 2
Roy Huang088eec12007-06-21 11:34:16 +080086#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
Robin Getz3bebca22007-10-10 23:55:26 +080092#define BFIN_DCACHESIZE (0*1024)
93#define BFIN_DSUPBANKS 0
94#endif /*CONFIG_BFIN_DCACHE*/
Roy Huang088eec12007-06-21 11:34:16 +080095
Mike Frysingerc3a9f432007-11-21 16:12:12 +080096/* 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
Roy Huang088eec12007-06-21 11:34:16 +0800106/* Scratch Pad Memory */
107
Roy Huang088eec12007-06-21 11:34:16 +0800108#define L1_SCRATCH_START 0xFFB00000
109#define L1_SCRATCH_LENGTH 0x1000
Roy Huang088eec12007-06-21 11:34:16 +0800110
111#endif/* _MEM_MAP_548_H_ */