1 //==========================================================================
5 // Flash programming - device constants, etc.
7 //==========================================================================
8 //####ECOSGPLCOPYRIGHTBEGIN####
9 // -------------------------------------------
10 // This file is part of eCos, the Embedded Configurable Operating System.
11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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19 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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24 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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27 // or inline functions from this file, or you compile this file and link it
28 // with other works to produce a work based on this file, this file does not
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30 // License. However the source code for this file must still be made available
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38 // -------------------------------------------
39 //####ECOSGPLCOPYRIGHTEND####
40 //==========================================================================
41 //#####DESCRIPTIONBEGIN####
44 // Contributors: gthomas
49 //####DESCRIPTIONEND####
51 //==========================================================================
56 #define FLASH_Intel_code 0x89
58 #define FLASH_Read_ID 0x00900090
59 #define FLASH_Read_Query 0x00980098
60 #define FLASH_Read_Status 0x00700070
61 #define FLASH_Clear_Status 0x00500050
62 #define FLASH_Status_Ready 0x00800080
63 #define FLASH_Write_Buffer 0x00E800E8
64 #define FLASH_Program 0x00100010
65 #define FLASH_Block_Erase 0x00200020
66 #define FLASH_Set_Lock 0x00600060
67 #define FLASH_Set_Lock_Confirm 0x00010001
68 #define FLASH_Clear_Locks 0x00600060
69 #define FLASH_Clear_Locks_Confirm 0x00D000D0
70 #define FLASH_Confirm 0x00D000D0
71 #define FLASH_Configure 0x00B800B8
72 #define FLASH_Configure_ReadyWait 0x00000000
73 #define FLASH_Configure_PulseOnErase 0x00010001
74 #define FLASH_Configure_PulseOnProgram 0x00020002
75 #define FLASH_Configure_PulseOnBoth 0x00030003
76 #define FLASH_Reset 0x00FF00FF
78 #define FLASH_BLOCK_SIZE 0x40000
80 #define FLASH_Intel_code 0x89
82 #define FLASH_BASE_MASK 0xff000000
84 // Extended query information
86 unsigned char manuf_code;
87 unsigned char device_code;
88 unsigned char _unused0[14];
89 unsigned char id[3]; // Q R Y
90 unsigned char _unused1[20];
91 unsigned char device_size;
92 unsigned char device_interface[2];
93 unsigned char buffer_size[2];
94 unsigned char is_block_oriented;
95 unsigned char num_regions[2];
96 unsigned char region_size[2];
99 #define ATLAS_SFWCTRL *((volatile unsigned *)0xbf000700)
100 #define ATLAS_WEN_MAGIC 0xc7
102 #define FLASH_WRITE_ENABLE() (ATLAS_SFWCTRL = ATLAS_WEN_MAGIC)
103 #define FLASH_WRITE_DISABLE() (ATLAS_SFWCTRL = 0)
105 #endif // _FLASH_HWR_H_