diff options
Diffstat (limited to 'arch/blackfin/mach-bf538/include/mach/mem_map.h')
-rw-r--r-- | arch/blackfin/mach-bf538/include/mach/mem_map.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf538/include/mach/mem_map.h b/arch/blackfin/mach-bf538/include/mach/mem_map.h new file mode 100644 index 000000000000..76811966690e --- /dev/null +++ b/arch/blackfin/mach-bf538/include/mach/mem_map.h | |||
@@ -0,0 +1,113 @@ | |||
1 | /* | ||
2 | * File: include/asm-blackfin/mach-bf538/mem_map.h | ||
3 | * Based on: | ||
4 | * Author: | ||
5 | * | ||
6 | * Created: | ||
7 | * Description: | ||
8 | * | ||
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_538_H_ | ||
32 | #define _MEM_MAP_538_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 0x20300000 /* Async Bank 3 */ | ||
39 | #define ASYNC_BANK3_SIZE 0x00100000 /* 1M */ | ||
40 | #define ASYNC_BANK2_BASE 0x20200000 /* Async Bank 2 */ | ||
41 | #define ASYNC_BANK2_SIZE 0x00100000 /* 1M */ | ||
42 | #define ASYNC_BANK1_BASE 0x20100000 /* Async Bank 1 */ | ||
43 | #define ASYNC_BANK1_SIZE 0x00100000 /* 1M */ | ||
44 | #define ASYNC_BANK0_BASE 0x20000000 /* Async Bank 0 */ | ||
45 | #define ASYNC_BANK0_SIZE 0x00100000 /* 1M */ | ||
46 | |||
47 | /* Boot ROM Memory */ | ||
48 | |||
49 | #define BOOT_ROM_START 0xEF000000 | ||
50 | #define BOOT_ROM_LENGTH 0x400 | ||
51 | |||
52 | /* Level 1 Memory */ | ||
53 | |||
54 | #ifdef CONFIG_BFIN_ICACHE | ||
55 | #define BFIN_ICACHESIZE (16*1024) | ||
56 | #else | ||
57 | #define BFIN_ICACHESIZE (0*1024) | ||
58 | #endif | ||
59 | |||
60 | /* Memory Map for ADSP-BF538/9 processors */ | ||
61 | |||
62 | #define L1_CODE_START 0xFFA00000 | ||
63 | #define L1_DATA_A_START 0xFF800000 | ||
64 | #define L1_DATA_B_START 0xFF900000 | ||
65 | |||
66 | #ifdef CONFIG_BFIN_ICACHE | ||
67 | #define L1_CODE_LENGTH (0x14000 - 0x4000) | ||
68 | #else | ||
69 | #define L1_CODE_LENGTH 0x14000 | ||
70 | #endif | ||
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 | |||
97 | /* Level 2 Memory - none */ | ||
98 | |||
99 | #define L2_START 0 | ||
100 | #define L2_LENGTH 0 | ||
101 | |||
102 | /* Scratch Pad Memory */ | ||
103 | |||
104 | #define L1_SCRATCH_START 0xFFB00000 | ||
105 | #define L1_SCRATCH_LENGTH 0x1000 | ||
106 | |||
107 | #define GET_PDA_SAFE(preg) \ | ||
108 | preg.l = _cpu_pda; \ | ||
109 | preg.h = _cpu_pda; | ||
110 | |||
111 | #define GET_PDA(preg, dreg) GET_PDA_SAFE(preg) | ||
112 | |||
113 | #endif /* _MEM_MAP_538_H_ */ | ||