- remove target specific variant and use target->variant member
[fw/openocd] / src / flash / stellaris.h
1 /***************************************************************************
2  *   Copyright (C) 2006 by Magnus Lundin                                   *
3  *   lundin@mlu.mine.nu                                                    *
4  *                                                                         *
5  *   This program is free software; you can redistribute it and/or modify  *
6  *   it under the terms of the GNU General Public License as published by  *
7  *   the Free Software Foundation; either version 2 of the License, or     *
8  *   (at your option) any later version.                                   *
9  *                                                                         *
10  *   This program is distributed in the hope that it will be useful,       *
11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
13  *   GNU General Public License for more details.                          *
14  *                                                                         *
15  *   You should have received a copy of the GNU General Public License     *
16  *   along with this program; if not, write to the                         *
17  *   Free Software Foundation, Inc.,                                       *
18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
19  ***************************************************************************/
20 #ifndef STELLARIS_FLASH_H
21 #define STELLARIS_FLASH_H
22
23 #include "flash.h"
24 #include "target.h"
25
26 typedef struct stellaris_flash_bank_s
27 {
28         /* chip id register */
29         u32 did0;
30         u32 did1;
31         u32 dc0;
32         u32 dc1;
33
34         char * target_name;
35
36         u32 sramsiz;
37         u32 flshsz;
38         /* flash geometry */
39         u32 num_pages;
40         u32 pagesize;
41         u32 pages_in_lockregion;
42
43         /* nv memory bits */
44         u16 num_lockbits;
45         u32 lockbits;
46
47         /* main clock status */
48         u32 rcc;
49         u8  mck_valid;
50         u32 mck_freq;
51         
52 } stellaris_flash_bank_t;
53
54 /* STELLARIS control registers */
55 #define SCB_BASE        0x400FE000
56 #define DID0            0x000
57 #define DID1            0x004
58 #define DC0                     0x008
59 #define DC1                     0x010
60 #define DC2                     0x014
61 #define DC3                     0x018
62 #define DC4                     0x01C
63
64 #define RIS                     0x050
65 #define RCC                     0x060
66 #define PLLCFG          0x064
67
68 #define FMPRE           0x130
69 #define FMPPE           0x134
70 #define USECRL          0x140
71
72 #define FLASH_CONTROL_BASE      0x400FD000
73 #define FLASH_FMA       (FLASH_CONTROL_BASE|0x000)
74 #define FLASH_FMD       (FLASH_CONTROL_BASE|0x004)
75 #define FLASH_FMC       (FLASH_CONTROL_BASE|0x008)
76 #define FLASH_CRIS      (FLASH_CONTROL_BASE|0x00C)
77 #define FLASH_CIM       (FLASH_CONTROL_BASE|0x010)
78 #define FLASH_MISC      (FLASH_CONTROL_BASE|0x014)
79
80 #define AMISC   1
81 #define PMISC   2
82
83 #define AMASK   1
84 #define PMASK   2
85
86 /* Flash Controller Command bits */
87 #define FMC_WRKEY       (0xA442<<16)
88 #define FMC_COMT        (1<<3)
89 #define FMC_MERASE      (1<<2)
90 #define FMC_ERASE       (1<<1)
91 #define FMC_WRITE       (1<<0)  
92
93 /* STELLARIS constants */
94
95 #endif /* STELLARIS_H */