1 /***************************************************************************
2 * Copyright (C) 2006 by Magnus Lundin *
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. *
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. *
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 ***************************************************************************/
26 typedef struct at91sam7_flash_bank_s
28 struct target_s *target;
30 u32 working_area_size;
32 /* chip id register */
47 u16 pages_in_lockregion;
49 u32 *erase_region_info;
57 u8 flashmode; /* 0: not init, 1: fmcn for nvbits (1uS), 2: fmcn for flash (1.5uS) */
59 /* main clock status */
63 } at91sam7_flash_bank_t;
65 /* AT91SAM7 control registers */
66 #define DBGU_CIDR 0xFFFFF240
67 #define CKGR_MCFR 0xFFFFFC24
68 #define CKGR_MCFR_MAINRDY 0x10000
69 #define CKGR_PLLR 0xFFFFFC2c
70 #define CKGR_PLLR_DIV 0xff
71 #define CKGR_PLLR_MUL 0x07ff0000
72 #define PMC_MCKR 0xFFFFFC30
73 #define PMC_MCKR_CSS 0x03
74 #define PMC_MCKR_PRES 0x1c
75 #define MC_FMR 0xFFFFFF60
76 #define MC_FCR 0xFFFFFF64
77 #define MC_FSR 0xFFFFFF68
79 /* Flash Controller Commands */
89 /* MC_FSR bit definitions */
93 /* AT91SAM7 constants */
96 /* FLASH_TIMING_MODES */
97 #define FMR_TIMING_NONE 0
98 #define FMR_TIMING_NVBITS 1
99 #define FMR_TIMING_FLASH 2
101 #endif /* AT91SAM7_H */