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1 | /* |
2 | * (C) Copyright 2000, 2001 | |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
2abbe075 | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
ed247f48 WD |
16 | * GNU General Public License for more details. |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | #ifndef _FLASH_H_ | |
25 | #define _FLASH_H_ | |
26 | ||
27 | #ifndef CFG_NO_FLASH | |
28 | /*----------------------------------------------------------------------- | |
29 | * FLASH Info: contains chip specific data, per FLASH bank | |
30 | */ | |
31 | ||
32 | typedef struct { | |
33 | ulong size; /* total bank size in bytes */ | |
34 | ushort sector_count; /* number of erase units */ | |
35 | ulong flash_id; /* combined device & manufacturer code */ | |
2abbe075 | 36 | ulong start[CFG_MAX_FLASH_SECT]; /* physical sector start addresses */ |
ed247f48 WD |
37 | uchar protect[CFG_MAX_FLASH_SECT]; /* sector protection status */ |
38 | #ifdef CFG_FLASH_CFI | |
39 | uchar portwidth; /* the width of the port */ | |
40 | uchar chipwidth; /* the width of the chip */ | |
2abbe075 | 41 | ushort buffer_size; /* # of bytes in write buffer */ |
ed247f48 WD |
42 | ulong erase_blk_tout; /* maximum block erase timeout */ |
43 | ulong write_tout; /* maximum write timeout */ | |
2abbe075 | 44 | ulong buffer_write_tout; /* maximum buffer write timeout */ |
ed247f48 WD |
45 | |
46 | #endif | |
47 | } flash_info_t; | |
48 | ||
49 | /* | |
50 | * Values for the width of the port | |
51 | */ | |
52 | #define FLASH_CFI_8BIT 0x01 | |
53 | #define FLASH_CFI_16BIT 0x02 | |
54 | #define FLASH_CFI_32BIT 0x04 | |
55 | #define FLASH_CFI_64BIT 0x08 | |
56 | /* | |
57 | * Values for the width of the chip | |
58 | */ | |
59 | #define FLASH_CFI_BY8 0x01 | |
60 | #define FLASH_CFI_BY16 0x02 | |
61 | #define FLASH_CFI_BY32 0x04 | |
62 | #define FLASH_CFI_BY64 0x08 | |
63 | ||
64 | /* Prototypes */ | |
65 | ||
66 | extern unsigned long flash_init (void); | |
67 | extern void flash_print_info (flash_info_t *); | |
68 | extern int flash_erase (flash_info_t *, int, int); | |
69 | extern int flash_sect_erase (ulong addr_first, ulong addr_last); | |
70 | extern int flash_sect_protect (int flag, ulong addr_first, ulong addr_last); | |
71 | ||
72 | /* common/flash.c */ | |
73 | extern void flash_protect (int flag, ulong from, ulong to, flash_info_t *info); | |
74 | extern int flash_write (uchar *, ulong, ulong); | |
75 | extern flash_info_t *addr2info (ulong); | |
76 | extern int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt); | |
77 | ||
78 | /* board/?/flash.c */ | |
79 | #if defined(CFG_FLASH_PROTECTION) | |
80 | extern int flash_real_protect(flash_info_t *info, long sector, int prot); | |
81 | #endif /* CFG_FLASH_PROTECTION */ | |
82 | ||
83 | /*----------------------------------------------------------------------- | |
84 | * return codes from flash_write(): | |
85 | */ | |
86 | #define ERR_OK 0 | |
87 | #define ERR_TIMOUT 1 | |
88 | #define ERR_NOT_ERASED 2 | |
89 | #define ERR_PROTECTED 4 | |
90 | #define ERR_INVAL 8 | |
91 | #define ERR_ALIGN 16 | |
92 | #define ERR_UNKNOWN_FLASH_VENDOR 32 | |
93 | #define ERR_UNKNOWN_FLASH_TYPE 64 | |
94 | #define ERR_PROG_ERROR 128 | |
95 | ||
96 | /*----------------------------------------------------------------------- | |
97 | * Protection Flags for flash_protect(): | |
98 | */ | |
99 | #define FLAG_PROTECT_SET 0x01 | |
100 | #define FLAG_PROTECT_CLEAR 0x02 | |
101 | ||
102 | /*----------------------------------------------------------------------- | |
103 | * Device IDs | |
104 | */ | |
105 | ||
2abbe075 | 106 | #define AMD_MANUFACT 0x00010001 /* AMD manuf. ID in D23..D16, D7..D0 */ |
ed247f48 | 107 | #define FUJ_MANUFACT 0x00040004 /* FUJITSU manuf. ID in D23..D16, D7..D0 */ |
2abbe075 WD |
108 | #define ATM_MANUFACT 0x001F001F /* ATMEL */ |
109 | #define STM_MANUFACT 0x00200020 /* STM (Thomson) manuf. ID in D23.. -"- */ | |
110 | #define SST_MANUFACT 0x00BF00BF /* SST manuf. ID in D23..D16, D7..D0 */ | |
111 | #define MT_MANUFACT 0x00890089 /* MT manuf. ID in D23..D16, D7..D0 */ | |
ed247f48 | 112 | #define INTEL_MANUFACT 0x00890089 /* INTEL manuf. ID in D23..D16, D7..D0 */ |
2abbe075 | 113 | #define INTEL_ALT_MANU 0x00B000B0 /* alternate INTEL namufacturer ID */ |
ed247f48 | 114 | #define MX_MANUFACT 0x00C200C2 /* MXIC manuf. ID in D23..D16, D7..D0 */ |
608c9146 | 115 | #define TOSH_MANUFACT 0x00980098 /* TOSHIBA manuf. ID in D23..D16, D7..D0 */ |
ed247f48 WD |
116 | |
117 | /* Micron Technologies (INTEL compat.) */ | |
118 | #define MT_ID_28F400_T 0x44704470 /* 28F400B3 ID ( 4 M, top boot sector) */ | |
2abbe075 | 119 | #define MT_ID_28F400_B 0x44714471 /* 28F400B3 ID ( 4 M, bottom boot sect) */ |
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120 | |
121 | #define AMD_ID_LV040B 0x4F /* 29LV040B ID */ | |
122 | /* 4 Mbit, 512K x 8, */ | |
123 | /* 8 64K x 8 uniform sectors */ | |
124 | ||
125 | #define AMD_ID_F040B 0xA4 /* 29F040B ID */ | |
126 | /* 4 Mbit, 512K x 8, */ | |
127 | /* 8 64K x 8 uniform sectors */ | |
2abbe075 | 128 | #define STM_ID_M29W040B 0xE3 /* M29W040B ID */ |
ed247f48 WD |
129 | /* 4 Mbit, 512K x 8, */ |
130 | /* 8 64K x 8 uniform sectors */ | |
131 | #define AMD_ID_F080B 0xD5 /* 29F080 ID ( 1 M) */ | |
5d232d0e WD |
132 | /* 8 Mbit, 512K x 16, */ |
133 | /* 8 64K x 16 uniform sectors */ | |
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134 | #define AMD_ID_F016D 0xAD /* 29F016 ID ( 2 M x 8) */ |
135 | #define AMD_ID_F032B 0x41 /* 29F032 ID ( 4 M x 8) */ | |
136 | #define AMD_ID_LV116DT 0xC7 /* 29LV116DT ( 2 M x 8, top boot sect) */ | |
7a8e9bed | 137 | #define AMD_ID_LV016B 0xc8 /* 29LV016 ID ( 2 M x 8) */ |
ed247f48 | 138 | |
4e5ca3eb WD |
139 | #define AMD_ID_PL160CB 0x22452245 /* 29PL160CB ID (16 M, bottom boot sect */ |
140 | ||
ed247f48 | 141 | #define AMD_ID_LV400T 0x22B922B9 /* 29LV400T ID ( 4 M, top boot sector) */ |
2abbe075 | 142 | #define AMD_ID_LV400B 0x22BA22BA /* 29LV400B ID ( 4 M, bottom boot sect) */ |
ed247f48 | 143 | |
d1cbe85b WD |
144 | #define AMD_ID_LV033C 0xA3 /* 29LV033C ID ( 4 M x 8) */ |
145 | #define AMD_ID_LV065D 0x93 /* 29LV065D ID ( 8 M x 8) */ | |
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146 | |
147 | #define AMD_ID_LV800T 0x22DA22DA /* 29LV800T ID ( 8 M, top boot sector) */ | |
2abbe075 | 148 | #define AMD_ID_LV800B 0x225B225B /* 29LV800B ID ( 8 M, bottom boot sect) */ |
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149 | |
150 | #define AMD_ID_LV160T 0x22C422C4 /* 29LV160T ID (16 M, top boot sector) */ | |
2abbe075 | 151 | #define AMD_ID_LV160B 0x22492249 /* 29LV160B ID (16 M, bottom boot sect) */ |
ed247f48 | 152 | |
3bbc899f WD |
153 | #define AMD_ID_DL163T 0x22282228 /* 29DL163T ID (16 M, top boot sector) */ |
154 | #define AMD_ID_DL163B 0x222B222B /* 29DL163B ID (16 M, bottom boot sect) */ | |
155 | ||
ed247f48 | 156 | #define AMD_ID_LV320T 0x22F622F6 /* 29LV320T ID (32 M, top boot sector) */ |
2abbe075 | 157 | #define AMD_ID_LV320B 0x22F922F9 /* 29LV320B ID (32 M, bottom boot sect) */ |
ed247f48 WD |
158 | |
159 | #define AMD_ID_DL322T 0x22552255 /* 29DL322T ID (32 M, top boot sector) */ | |
2abbe075 | 160 | #define AMD_ID_DL322B 0x22562256 /* 29DL322B ID (32 M, bottom boot sect) */ |
ed247f48 | 161 | #define AMD_ID_DL323T 0x22502250 /* 29DL323T ID (32 M, top boot sector) */ |
2abbe075 | 162 | #define AMD_ID_DL323B 0x22532253 /* 29DL323B ID (32 M, bottom boot sect) */ |
ed247f48 WD |
163 | #define AMD_ID_DL324T 0x225C225C /* 29DL324T ID (32 M, top boot sector) */ |
164 | #define AMD_ID_DL324B 0x225F225F /* 29DL324B ID (32 M, bottom boot sect) */ | |
165 | ||
166 | #define AMD_ID_DL640 0x227E227E /* 29DL640D ID (64 M, dual boot sectors)*/ | |
2abbe075 | 167 | #define AMD_ID_MIRROR 0x227E227E /* 1st ID word for MirrorBit family */ |
f12e568c WD |
168 | #define AMD_ID_LV640U_2 0x220C220C /* 2d ID word for AM29LV640M at 0x38 */ |
169 | #define AMD_ID_LV640U_3 0x22012201 /* 3d ID word for AM29LV640M at 0x3c */ | |
2abbe075 WD |
170 | #define AMD_ID_LV128U_2 0x22122212 /* 2d ID word for AM29LV128M at 0x38 */ |
171 | #define AMD_ID_LV128U_3 0x22002200 /* 3d ID word for AM29LV128M at 0x3c */ | |
71f95118 | 172 | |
ed247f48 WD |
173 | #define AMD_ID_LV640U 0x22D722D7 /* 29LV640U ID (64 M, uniform sectors) */ |
174 | ||
2abbe075 WD |
175 | #define ATM_ID_BV1614 0x000000C0 /* 49BV1614 ID */ |
176 | #define ATM_ID_BV1614A 0x000000C8 /* 49BV1614A ID */ | |
dc7c9a1a | 177 | |
2abbe075 WD |
178 | #define FUJI_ID_29F800BA 0x22582258 /* MBM29F800BA ID (8M) */ |
179 | #define FUJI_ID_29F800TA 0x22D622D6 /* MBM29F800TA ID (8M) */ | |
56f94be3 | 180 | |
2abbe075 WD |
181 | #define SST_ID_xF200A 0x27892789 /* 39xF200A ID ( 2M = 128K x 16 ) */ |
182 | #define SST_ID_xF400A 0x27802780 /* 39xF400A ID ( 4M = 256K x 16 ) */ | |
183 | #define SST_ID_xF800A 0x27812781 /* 39xF800A ID ( 8M = 512K x 16 ) */ | |
184 | #define SST_ID_xF160A 0x27822782 /* 39xF800A ID (16M = 1M x 16 ) */ | |
d1cbe85b | 185 | #define SST_ID_xF040 0xBFD7BFD7 /* 39xF040 ID (512KB = 4Mbit x 8) */ |
ed247f48 | 186 | |
2abbe075 | 187 | #define STM_ID_F040B 0xE2 /* M29F040B ID ( 4M = 512K x 8 ) */ |
ed247f48 WD |
188 | /* 8 64K x 8 uniform sectors */ |
189 | ||
2abbe075 WD |
190 | #define STM_ID_x800AB 0x005B005B /* M29W800AB ID (8M = 512K x 16 ) */ |
191 | #define STM_ID_29W320DT 0x22CA22CA /* M29W320DT ID (32 M, top boot sector) */ | |
192 | #define STM_ID_29W320DB 0x22CB22CB /* M29W320DB ID (32 M, bottom boot sect) */ | |
ed247f48 WD |
193 | #define STM_ID_29W040B 0x00E300E3 /* M29W040B ID (4M = 512K x 8) */ |
194 | ||
195 | #define INTEL_ID_28F016S 0x66a066a0 /* 28F016S[VS] ID (16M = 512k x 16) */ | |
196 | #define INTEL_ID_28F800B3T 0x88928892 /* 8M = 512K x 16 top boot sector */ | |
197 | #define INTEL_ID_28F800B3B 0x88938893 /* 8M = 512K x 16 bottom boot sector */ | |
198 | #define INTEL_ID_28F160B3T 0x88908890 /* 16M = 1M x 16 top boot sector */ | |
199 | #define INTEL_ID_28F160B3B 0x88918891 /* 16M = 1M x 16 bottom boot sector */ | |
200 | #define INTEL_ID_28F320B3T 0x88968896 /* 32M = 2M x 16 top boot sector */ | |
201 | #define INTEL_ID_28F320B3B 0x88978897 /* 32M = 2M x 16 bottom boot sector */ | |
202 | #define INTEL_ID_28F640B3T 0x88988898 /* 64M = 4M x 16 top boot sector */ | |
203 | #define INTEL_ID_28F640B3B 0x88998899 /* 64M = 4M x 16 bottom boot sector */ | |
204 | #define INTEL_ID_28F160F3B 0x88F488F4 /* 16M = 1M x 16 bottom boot sector */ | |
205 | ||
206 | #define INTEL_ID_28F800C3T 0x88C088C0 /* 8M = 512K x 16 top boot sector */ | |
207 | #define INTEL_ID_28F800C3B 0x88C188C1 /* 8M = 512K x 16 bottom boot sector */ | |
208 | #define INTEL_ID_28F160C3T 0x88C288C2 /* 16M = 1M x 16 top boot sector */ | |
209 | #define INTEL_ID_28F160C3B 0x88C388C3 /* 16M = 1M x 16 bottom boot sector */ | |
210 | #define INTEL_ID_28F320C3T 0x88C488C4 /* 32M = 2M x 16 top boot sector */ | |
211 | #define INTEL_ID_28F320C3B 0x88C588C5 /* 32M = 2M x 16 bottom boot sector */ | |
212 | #define INTEL_ID_28F640C3T 0x88CC88CC /* 64M = 4M x 16 top boot sector */ | |
213 | #define INTEL_ID_28F640C3B 0x88CD88CD /* 64M = 4M x 16 bottom boot sector */ | |
214 | ||
2abbe075 | 215 | #define INTEL_ID_28F128J3 0x89189818 /* 16M = 8M x 16 x 128 */ |
6dd652fa WD |
216 | #define INTEL_ID_28F320J5 0x00140014 /* 32M = 128K x 32 */ |
217 | #define INTEL_ID_28F640J5 0x00150015 /* 64M = 128K x 64 */ | |
218 | #define INTEL_ID_28F320J3A 0x00160016 /* 32M = 128K x 32 */ | |
219 | #define INTEL_ID_28F640J3A 0x00170017 /* 64M = 128K x 64 */ | |
220 | #define INTEL_ID_28F128J3A 0x00180018 /* 128M = 128K x 128 */ | |
6f21347d | 221 | #define INTEL_ID_28F256L18T 0x880D880D /* 256M = 128K x 255 + 32k x 4 */ |
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222 | |
223 | #define INTEL_ID_28F160S3 0x00D000D0 /* 16M = 512K x 32 (64kB x 32) */ | |
224 | #define INTEL_ID_28F320S3 0x00D400D4 /* 32M = 512K x 64 (64kB x 64) */ | |
225 | ||
226 | /* Note that the Sharp 28F016SC is compatible with the Intel E28F016SC */ | |
227 | #define SHARP_ID_28F016SCL 0xAAAAAAAA /* LH28F016SCT-L95 2Mx8, 32 64k blocks */ | |
228 | #define SHARP_ID_28F016SCZ 0xA0A0A0A0 /* LH28F016SCT-Z4 2Mx8, 32 64k blocks */ | |
229 | #define SHARP_ID_28F008SC 0xA6A6A6A6 /* LH28F008SCT-L12 1Mx8, 16 64k blocks */ | |
230 | /* LH28F008SCR-L85 1Mx8, 16 64k blocks */ | |
231 | ||
2abbe075 WD |
232 | #define TOSH_ID_FVT160 0xC2 /* TC58FVT160 ID (16 M, top ) */ |
233 | #define TOSH_ID_FVB160 0x43 /* TC58FVT160 ID (16 M, bottom ) */ | |
608c9146 | 234 | |
ed247f48 WD |
235 | /*----------------------------------------------------------------------- |
236 | * Internal FLASH identification codes | |
237 | * | |
238 | * Be careful when adding new type! Odd numbers are "bottom boot sector" types! | |
239 | */ | |
240 | ||
2abbe075 WD |
241 | #define FLASH_AM040 0x0001 /* AMD Am29F040B, Am29LV040B */ |
242 | /* Bright Micro BM29F040 */ | |
243 | /* Fujitsu MBM29F040A */ | |
244 | /* STM M29W040B */ | |
245 | /* SGS Thomson M29F040B */ | |
246 | /* 8 64K x 8 uniform sectors */ | |
ed247f48 WD |
247 | #define FLASH_AM400T 0x0002 /* AMD AM29LV400 */ |
248 | #define FLASH_AM400B 0x0003 | |
249 | #define FLASH_AM800T 0x0004 /* AMD AM29LV800 */ | |
250 | #define FLASH_AM800B 0x0005 | |
251 | #define FLASH_AM116DT 0x0026 /* AMD AM29LV116DT (2Mx8bit) */ | |
252 | #define FLASH_AM160T 0x0006 /* AMD AM29LV160 */ | |
2abbe075 | 253 | #define FLASH_AM160LV 0x0046 /* AMD29LV160DB (2M = 2Mx8bit ) */ |
ed247f48 WD |
254 | #define FLASH_AM160B 0x0007 |
255 | #define FLASH_AM320T 0x0008 /* AMD AM29LV320 */ | |
256 | #define FLASH_AM320B 0x0009 | |
257 | ||
2abbe075 WD |
258 | #define FLASH_AM080 0x000A /* AMD Am29F080B */ |
259 | /* 16 64K x 8 uniform sectors */ | |
5d232d0e | 260 | |
ed247f48 WD |
261 | #define FLASH_AMDL322T 0x0010 /* AMD AM29DL322 */ |
262 | #define FLASH_AMDL322B 0x0011 | |
263 | #define FLASH_AMDL323T 0x0012 /* AMD AM29DL323 */ | |
264 | #define FLASH_AMDL323B 0x0013 | |
265 | #define FLASH_AMDL324T 0x0014 /* AMD AM29DL324 */ | |
266 | #define FLASH_AMDL324B 0x0015 | |
267 | ||
d1cbe85b WD |
268 | #define FLASH_AMDLV033C 0x0018 |
269 | #define FLASH_AMDLV065D 0x001A | |
270 | ||
ed247f48 WD |
271 | #define FLASH_AMDL640 0x0016 /* AMD AM29DL640D */ |
272 | #define FLASH_AMD016 0x0018 /* AMD AM29F016D */ | |
273 | ||
274 | #define FLASH_SST200A 0x0040 /* SST 39xF200A ID ( 2M = 128K x 16 ) */ | |
275 | #define FLASH_SST400A 0x0042 /* SST 39xF400A ID ( 4M = 256K x 16 ) */ | |
276 | #define FLASH_SST800A 0x0044 /* SST 39xF800A ID ( 8M = 512K x 16 ) */ | |
277 | #define FLASH_SST160A 0x0046 /* SST 39xF160A ID ( 16M = 1M x 16 ) */ | |
d1cbe85b | 278 | #define FLASH_SST040 0x000E /* SST 39xF040 ID (512KB = 4Mbit x 8 ) */ |
ed247f48 WD |
279 | |
280 | #define FLASH_STM800AB 0x0051 /* STM M29WF800AB ( 8M = 512K x 16 ) */ | |
2abbe075 WD |
281 | #define FLASH_STMW320DT 0x0052 /* STM M29W320DT (32 M, top boot sector) */ |
282 | #define FLASH_STMW320DB 0x0053 /* STM M29W320DB (32 M, bottom boot sect)*/ | |
ed247f48 WD |
283 | #define FLASH_STM320DB 0x00CB /* STM M29W320DB (4M = 64K x 64, bottom)*/ |
284 | #define FLASH_STM800DT 0x00D7 /* STM M29W800DT (1M = 64K x 16, top) */ | |
285 | #define FLASH_STM800DB 0x005B /* STM M29W800DB (1M = 64K x 16, bottom)*/ | |
286 | ||
287 | #define FLASH_28F400_T 0x0062 /* MT 28F400B3 ID ( 4M = 256K x 16 ) */ | |
288 | #define FLASH_28F400_B 0x0063 /* MT 28F400B3 ID ( 4M = 256K x 16 ) */ | |
289 | ||
290 | #define FLASH_INTEL800T 0x0074 /* INTEL 28F800B3T ( 8M = 512K x 16 ) */ | |
291 | #define FLASH_INTEL800B 0x0075 /* INTEL 28F800B3B ( 8M = 512K x 16 ) */ | |
292 | #define FLASH_INTEL160T 0x0076 /* INTEL 28F160B3T ( 16M = 1 M x 16 ) */ | |
293 | #define FLASH_INTEL160B 0x0077 /* INTEL 28F160B3B ( 16M = 1 M x 16 ) */ | |
294 | #define FLASH_INTEL320T 0x0078 /* INTEL 28F320B3T ( 32M = 2 M x 16 ) */ | |
295 | #define FLASH_INTEL320B 0x0079 /* INTEL 28F320B3B ( 32M = 2 M x 16 ) */ | |
296 | #define FLASH_INTEL640T 0x007A /* INTEL 28F320B3T ( 64M = 4 M x 16 ) */ | |
297 | #define FLASH_INTEL640B 0x007B /* INTEL 28F320B3B ( 64M = 4 M x 16 ) */ | |
298 | ||
299 | #define FLASH_28F320J3A 0x007C /* INTEL 28F320J3A ( 32M = 128K x 32) */ | |
300 | #define FLASH_28F640J3A 0x007D /* INTEL 28F640J3A ( 64M = 128K x 64) */ | |
301 | #define FLASH_28F128J3A 0x007E /* INTEL 28F128J3A (128M = 128K x 128) */ | |
302 | ||
303 | #define FLASH_28F008S5 0x0080 /* Intel 28F008S5 ( 1M = 64K x 16 ) */ | |
304 | #define FLASH_28F016SV 0x0081 /* Intel 28F016SV ( 16M = 512k x 32 ) */ | |
305 | #define FLASH_28F800_B 0x0083 /* Intel E28F800B ( 1M = ? ) */ | |
2abbe075 | 306 | #define FLASH_AM29F800B 0x0084 /* AMD Am29F800BB ( 1M = ? ) */ |
ed247f48 WD |
307 | #define FLASH_28F320J5 0x0085 /* Intel 28F320J5 ( 4M = 128K x 32 ) */ |
308 | #define FLASH_28F160S3 0x0086 /* Intel 28F160S3 ( 16M = 512K x 32 ) */ | |
309 | #define FLASH_28F320S3 0x0088 /* Intel 28F320S3 ( 32M = 512K x 64 ) */ | |
310 | #define FLASH_AM640U 0x0090 /* AMD Am29LV640U ( 64M = 4M x 16 ) */ | |
311 | #define FLASH_AM033C 0x0091 /* AMD AM29LV033 ( 32M = 4M x 8 ) */ | |
2abbe075 WD |
312 | #define FLASH_LH28F016SCT 0x0092 /* Sharp 28F016SCT ( 8 Meg Flash SIMM ) */ |
313 | #define FLASH_28F160F3B 0x0093 /* Intel 28F160F3B ( 16M = 1M x 16 ) */ | |
ed247f48 | 314 | |
2abbe075 | 315 | #define FLASH_28F640J5 0x0099 /* INTEL 28F640J5 ( 64M = 128K x 64) */ |
ed247f48 | 316 | |
2abbe075 WD |
317 | #define FLASH_28F800C3T 0x009A /* Intel 28F800C3T ( 8M = 512K x 16 ) */ |
318 | #define FLASH_28F800C3B 0x009B /* Intel 28F800C3B ( 8M = 512K x 16 ) */ | |
319 | #define FLASH_28F160C3T 0x009C /* Intel 28F160C3T ( 16M = 1M x 16 ) */ | |
320 | #define FLASH_28F160C3B 0x009D /* Intel 28F160C3B ( 16M = 1M x 16 ) */ | |
321 | #define FLASH_28F320C3T 0x009E /* Intel 28F320C3T ( 32M = 2M x 16 ) */ | |
322 | #define FLASH_28F320C3B 0x009F /* Intel 28F320C3B ( 32M = 2M x 16 ) */ | |
323 | #define FLASH_28F640C3T 0x00A0 /* Intel 28F640C3T ( 64M = 4M x 16 ) */ | |
324 | #define FLASH_28F640C3B 0x00A1 /* Intel 28F640C3B ( 64M = 4M x 16 ) */ | |
f12e568c WD |
325 | #define FLASH_AMLV320U 0x00A2 /* AMD 29LV128M ( 128M = 8M x 16 ) */ |
326 | #define FLASH_AMLV640U 0x00A4 /* AMD 29LV640M ( 64M = 4M x 16 ) */ | |
327 | #define FLASH_AMLV128U 0x00A6 /* AMD 29LV128M ( 128M = 8M x 16 ) */ | |
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328 | /* Intel 28F256L18T 256M = 128K x 255 + 32k x 4 */ |
329 | #define FLASH_28F256L18T 0x00A8 | |
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330 | #define FLASH_AMDL163T 0x00A2 /* AMD AM29DL163T (2M x 16 ) */ |
331 | #define FLASH_AMDL163B 0x00A3 | |
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332 | |
333 | #define FLASH_UNKNOWN 0xFFFF /* unknown flash type */ | |
334 | ||
335 | ||
336 | /* manufacturer offsets | |
337 | */ | |
338 | #define FLASH_MAN_AMD 0x00000000 /* AMD */ | |
339 | #define FLASH_MAN_FUJ 0x00010000 /* Fujitsu */ | |
340 | #define FLASH_MAN_BM 0x00020000 /* Bright Microelectronics */ | |
341 | #define FLASH_MAN_MX 0x00030000 /* MXIC */ | |
342 | #define FLASH_MAN_STM 0x00040000 | |
2abbe075 | 343 | #define FLASH_MAN_TOSH 0x00050000 /* Toshiba */ |
ed247f48 | 344 | #define FLASH_MAN_SST 0x00100000 |
2abbe075 | 345 | #define FLASH_MAN_INTEL 0x00300000 |
ed247f48 | 346 | #define FLASH_MAN_MT 0x00400000 |
2abbe075 | 347 | #define FLASH_MAN_SHARP 0x00500000 |
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348 | |
349 | ||
2abbe075 | 350 | #define FLASH_TYPEMASK 0x0000FFFF /* extract FLASH type information */ |
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351 | #define FLASH_VENDMASK 0xFFFF0000 /* extract FLASH vendor information */ |
352 | ||
353 | #define FLASH_AMD_COMP 0x000FFFFF /* Up to this ID, FLASH is compatible */ | |
354 | /* with AMD, Fujitsu and SST */ | |
355 | /* (JEDEC standard commands ?) */ | |
356 | ||
357 | #define FLASH_BTYPE 0x0001 /* mask for bottom boot sector type */ | |
358 | ||
359 | /*----------------------------------------------------------------------- | |
360 | * Timeout constants: | |
361 | * | |
362 | * We can't find any specifications for maximum chip erase times, | |
363 | * so these values are guestimates. | |
364 | */ | |
365 | #define FLASH_ERASE_TIMEOUT 120000 /* timeout for erasing in ms */ | |
366 | #define FLASH_WRITE_TIMEOUT 500 /* timeout for writes in ms */ | |
367 | ||
368 | #endif /* !CFG_NO_FLASH */ | |
369 | ||
370 | #endif /* _FLASH_H_ */ |