1 /* 2 * (C) Copyright 2000-2005 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 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 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 */ 36 ulong start[CFG_MAX_FLASH_SECT]; /* physical sector start addresses */ 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 */ 41 ushort buffer_size; /* # of bytes in write buffer */ 42 ulong erase_blk_tout; /* maximum block erase timeout */ 43 ulong write_tout; /* maximum write timeout */ 44 ulong buffer_write_tout; /* maximum buffer write timeout */ 45 ushort vendor; /* the primary vendor id */ 46 ushort cmd_reset; /* Vendor specific reset command */ 47 ushort interface; /* used for x8/x16 adjustments */ 48 #endif 49 } flash_info_t; 50 51 /* 52 * Values for the width of the port 53 */ 54 #define FLASH_CFI_8BIT 0x01 55 #define FLASH_CFI_16BIT 0x02 56 #define FLASH_CFI_32BIT 0x04 57 #define FLASH_CFI_64BIT 0x08 58 /* 59 * Values for the width of the chip 60 */ 61 #define FLASH_CFI_BY8 0x01 62 #define FLASH_CFI_BY16 0x02 63 #define FLASH_CFI_BY32 0x04 64 #define FLASH_CFI_BY64 0x08 65 /* convert between bit value and numeric value */ 66 #define CFI_FLASH_SHIFT_WIDTH 3 67 /* 68 * Values for the flash device interface 69 */ 70 #define FLASH_CFI_X8 0x00 71 #define FLASH_CFI_X16 0x01 72 #define FLASH_CFI_X8X16 0x02 73 74 /* convert between bit value and numeric value */ 75 #define CFI_FLASH_SHIFT_WIDTH 3 76 /* Prototypes */ 77 78 extern unsigned long flash_init (void); 79 extern void flash_print_info (flash_info_t *); 80 extern int flash_erase (flash_info_t *, int, int); 81 extern int flash_sect_erase (ulong addr_first, ulong addr_last); 82 extern int flash_sect_protect (int flag, ulong addr_first, ulong addr_last); 83 84 /* common/flash.c */ 85 extern void flash_protect (int flag, ulong from, ulong to, flash_info_t *info); 86 extern int flash_write (char *, ulong, ulong); 87 extern flash_info_t *addr2info (ulong); 88 extern int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt); 89 90 /* board/?/flash.c */ 91 #if defined(CFG_FLASH_PROTECTION) 92 extern int flash_real_protect(flash_info_t *info, long sector, int prot); 93 extern void flash_read_user_serial(flash_info_t * info, void * buffer, int offset, int len); 94 extern void flash_read_factory_serial(flash_info_t * info, void * buffer, int offset, int len); 95 #endif /* CFG_FLASH_PROTECTION */ 96 97 /*----------------------------------------------------------------------- 98 * return codes from flash_write(): 99 */ 100 #define ERR_OK 0 101 #define ERR_TIMOUT 1 102 #define ERR_NOT_ERASED 2 103 #define ERR_PROTECTED 4 104 #define ERR_INVAL 8 105 #define ERR_ALIGN 16 106 #define ERR_UNKNOWN_FLASH_VENDOR 32 107 #define ERR_UNKNOWN_FLASH_TYPE 64 108 #define ERR_PROG_ERROR 128 109 110 /*----------------------------------------------------------------------- 111 * Protection Flags for flash_protect(): 112 */ 113 #define FLAG_PROTECT_SET 0x01 114 #define FLAG_PROTECT_CLEAR 0x02 115 116 /*----------------------------------------------------------------------- 117 * Device IDs 118 */ 119 120 #define AMD_MANUFACT 0x00010001 /* AMD manuf. ID in D23..D16, D7..D0 */ 121 #define FUJ_MANUFACT 0x00040004 /* FUJITSU manuf. ID in D23..D16, D7..D0 */ 122 #define ATM_MANUFACT 0x001F001F /* ATMEL */ 123 #define STM_MANUFACT 0x00200020 /* STM (Thomson) manuf. ID in D23.. -"- */ 124 #define SST_MANUFACT 0x00BF00BF /* SST manuf. ID in D23..D16, D7..D0 */ 125 #define MT_MANUFACT 0x00890089 /* MT manuf. ID in D23..D16, D7..D0 */ 126 #define INTEL_MANUFACT 0x00890089 /* INTEL manuf. ID in D23..D16, D7..D0 */ 127 #define INTEL_ALT_MANU 0x00B000B0 /* alternate INTEL namufacturer ID */ 128 #define MX_MANUFACT 0x00C200C2 /* MXIC manuf. ID in D23..D16, D7..D0 */ 129 #define TOSH_MANUFACT 0x00980098 /* TOSHIBA manuf. ID in D23..D16, D7..D0 */ 130 #define MT2_MANUFACT 0x002C002C /* alternate MICRON manufacturer ID*/ 131 #define EXCEL_MANUFACT 0x004A004A /* Excel Semiconductor */ 132 133 /* Micron Technologies (INTEL compat.) */ 134 #define MT_ID_28F400_T 0x44704470 /* 28F400B3 ID ( 4 M, top boot sector) */ 135 #define MT_ID_28F400_B 0x44714471 /* 28F400B3 ID ( 4 M, bottom boot sect) */ 136 137 #define AMD_ID_LV040B 0x4F /* 29LV040B ID */ 138 /* 4 Mbit, 512K x 8, */ 139 /* 8 64K x 8 uniform sectors */ 140 #define AMD_ID_F033C 0xA3 /* 29LV033C ID */ 141 /* 32 Mbit, 4Mbits x 8, */ 142 /* 64 64K x 8 uniform sectors */ 143 #define AMD_ID_F065D 0x93 /* 29LV065D ID */ 144 /* 64 Mbit, 8Mbits x 8, */ 145 /* 126 64K x 8 uniform sectors */ 146 #define ATM_ID_LV040 0x13 /* 29LV040B ID */ 147 /* 4 Mbit, 512K x 8, */ 148 /* 8 64K x 8 uniform sectors */ 149 #define AMD_ID_F040B 0xA4 /* 29F040B ID */ 150 /* 4 Mbit, 512K x 8, */ 151 /* 8 64K x 8 uniform sectors */ 152 #define STM_ID_M29W040B 0xE3 /* M29W040B ID */ 153 /* 4 Mbit, 512K x 8, */ 154 /* 8 64K x 8 uniform sectors */ 155 #define AMD_ID_F080B 0xD5 /* 29F080 ID ( 1 M) */ 156 /* 8 Mbit, 512K x 16, */ 157 /* 8 64K x 16 uniform sectors */ 158 #define AMD_ID_F016D 0xAD /* 29F016 ID ( 2 M x 8) */ 159 #define AMD_ID_F032B 0x41 /* 29F032 ID ( 4 M x 8) */ 160 #define AMD_ID_LV116DT 0xC7 /* 29LV116DT ( 2 M x 8, top boot sect) */ 161 #define AMD_ID_LV116DB 0x4C /* 29LV116DB ( 2 M x 8, bottom boot sect) */ 162 #define AMD_ID_LV016B 0xc8 /* 29LV016 ID ( 2 M x 8) */ 163 164 #define AMD_ID_PL160CB 0x22452245 /* 29PL160CB ID (16 M, bottom boot sect */ 165 166 #define AMD_ID_LV400T 0x22B922B9 /* 29LV400T ID ( 4 M, top boot sector) */ 167 #define AMD_ID_LV400B 0x22BA22BA /* 29LV400B ID ( 4 M, bottom boot sect) */ 168 169 #define AMD_ID_LV033C 0xA3 /* 29LV033C ID ( 4 M x 8) */ 170 #define AMD_ID_LV065D 0x93 /* 29LV065D ID ( 8 M x 8) */ 171 172 #define AMD_ID_LV800T 0x22DA22DA /* 29LV800T ID ( 8 M, top boot sector) */ 173 #define AMD_ID_LV800B 0x225B225B /* 29LV800B ID ( 8 M, bottom boot sect) */ 174 175 #define AMD_ID_LV160T 0x22C422C4 /* 29LV160T ID (16 M, top boot sector) */ 176 #define AMD_ID_LV160B 0x22492249 /* 29LV160B ID (16 M, bottom boot sect) */ 177 178 #define AMD_ID_DL163T 0x22282228 /* 29DL163T ID (16 M, top boot sector) */ 179 #define AMD_ID_DL163B 0x222B222B /* 29DL163B ID (16 M, bottom boot sect) */ 180 181 #define AMD_ID_LV320T 0x22F622F6 /* 29LV320T ID (32 M, top boot sector) */ 182 #define MX_ID_LV320T 0x22A722A7 /* 29LV320T by Macronix, AMD compatible */ 183 #define AMD_ID_LV320B 0x22F922F9 /* 29LV320B ID (32 M, bottom boot sect) */ 184 #define MX_ID_LV320B 0x22A822A8 /* 29LV320B by Macronix, AMD compatible */ 185 186 #define AMD_ID_DL322T 0x22552255 /* 29DL322T ID (32 M, top boot sector) */ 187 #define AMD_ID_DL322B 0x22562256 /* 29DL322B ID (32 M, bottom boot sect) */ 188 #define AMD_ID_DL323T 0x22502250 /* 29DL323T ID (32 M, top boot sector) */ 189 #define AMD_ID_DL323B 0x22532253 /* 29DL323B ID (32 M, bottom boot sect) */ 190 #define AMD_ID_DL324T 0x225C225C /* 29DL324T ID (32 M, top boot sector) */ 191 #define AMD_ID_DL324B 0x225F225F /* 29DL324B ID (32 M, bottom boot sect) */ 192 193 #define AMD_ID_DL640 0x227E227E /* 29DL640D ID (64 M, dual boot sectors)*/ 194 #define AMD_ID_MIRROR 0x227E227E /* 1st ID word for MirrorBit family */ 195 #define AMD_ID_DL640G_2 0x22022202 /* 2nd ID word for AM29DL640G at 0x38 */ 196 #define AMD_ID_DL640G_3 0x22012201 /* 3rd ID word for AM29DL640G at 0x3c */ 197 #define AMD_ID_LV640U_2 0x220C220C /* 2nd ID word for AM29LV640M at 0x38 */ 198 #define AMD_ID_LV640U_3 0x22012201 /* 3rd ID word for AM29LV640M at 0x3c */ 199 #define AMD_ID_LV640MT_2 0x22102210 /* 2nd ID word for AM29LV640MT at 0x38 */ 200 #define AMD_ID_LV640MT_3 0x22012201 /* 3rd ID word for AM29LV640MT at 0x3c */ 201 #define AMD_ID_LV640MB_2 0x22102210 /* 2nd ID word for AM29LV640MB at 0x38 */ 202 #define AMD_ID_LV640MB_3 0x22002200 /* 3rd ID word for AM29LV640MB at 0x3c */ 203 #define AMD_ID_LV128U_2 0x22122212 /* 2nd ID word for AM29LV128M at 0x38 */ 204 #define AMD_ID_LV128U_3 0x22002200 /* 3rd ID word for AM29LV128M at 0x3c */ 205 #define AMD_ID_LV256U_2 0x22122212 /* 2nd ID word for AM29LV256M at 0x38 */ 206 #define AMD_ID_LV256U_3 0x22012201 /* 3rd ID word for AM29LV256M at 0x3c */ 207 #define AMD_ID_GL064M_2 0x22132213 /* 2nd ID word for S29GL064M-R6 */ 208 #define AMD_ID_GL064M_3 0x22012201 /* 3rd ID word for S29GL064M-R6 */ 209 #define AMD_ID_GL064MT_2 0x22102210 /* 2nd ID word for S29GL064M-R3 (top boot sector) */ 210 #define AMD_ID_GL064MT_3 0x22012201 /* 3rd ID word for S29GL064M-R3 (top boot sector) */ 211 212 #define AMD_ID_LV320B_2 0x221A221A /* 2d ID word for AM29LV320MB at 0x38 */ 213 #define AMD_ID_LV320B_3 0x22002200 /* 3d ID word for AM29LV320MB at 0x3c */ 214 215 #define AMD_ID_LV640U 0x22D722D7 /* 29LV640U ID (64 M, uniform sectors) */ 216 #define AMD_ID_LV650U 0x22D722D7 /* 29LV650U ID (64 M, uniform sectors) */ 217 218 #define ATM_ID_BV1614 0x000000C0 /* 49BV1614 ID */ 219 #define ATM_ID_BV1614A 0x000000C8 /* 49BV1614A ID */ 220 #define ATM_ID_BV6416 0x000000D6 /* 49BV6416 ID */ 221 222 #define FUJI_ID_29F800BA 0x22582258 /* MBM29F800BA ID (8M) */ 223 #define FUJI_ID_29F800TA 0x22D622D6 /* MBM29F800TA ID (8M) */ 224 #define FUJI_ID_29LV650UE 0x22d722d7 /* MBM29LV650UE/651UE ID (8M = 128 x 32kWord) */ 225 226 #define SST_ID_xF200A 0x27892789 /* 39xF200A ID ( 2M = 128K x 16 ) */ 227 #define SST_ID_xF400A 0x27802780 /* 39xF400A ID ( 4M = 256K x 16 ) */ 228 #define SST_ID_xF800A 0x27812781 /* 39xF800A ID ( 8M = 512K x 16 ) */ 229 #define SST_ID_xF160A 0x27822782 /* 39xF800A ID (16M = 1M x 16 ) */ 230 #define SST_ID_xF1601 0x234B234B /* 39xF1601 ID (16M = 1M x 16 ) */ 231 #define SST_ID_xF1602 0x234A234A /* 39xF1602 ID (16M = 1M x 16 ) */ 232 #define SST_ID_xF3201 0x235B235B /* 39xF3201 ID (32M = 2M x 16 ) */ 233 #define SST_ID_xF3202 0x235A235A /* 39xF3202 ID (32M = 2M x 16 ) */ 234 #define SST_ID_xF6401 0x236B236B /* 39xF6401 ID (64M = 4M x 16 ) */ 235 #define SST_ID_xF6402 0x236A236A /* 39xF6402 ID (64M = 4M x 16 ) */ 236 #define SST_ID_xF040 0xBFD7BFD7 /* 39xF040 ID (512KB = 4Mbit x 8) */ 237 238 #define STM_ID_F040B 0xE2 /* M29F040B ID ( 4M = 512K x 8 ) */ 239 /* 8 64K x 8 uniform sectors */ 240 241 #define STM_ID_x800AB 0x005B005B /* M29W800AB ID (8M = 512K x 16 ) */ 242 #define STM_ID_29W320DT 0x22CA22CA /* M29W320DT ID (32 M, top boot sector) */ 243 #define STM_ID_29W320DB 0x22CB22CB /* M29W320DB ID (32 M, bottom boot sect) */ 244 #define STM_ID_29W040B 0x00E300E3 /* M29W040B ID (4M = 512K x 8) */ 245 246 #define INTEL_ID_28F016S 0x66a066a0 /* 28F016S[VS] ID (16M = 512k x 16) */ 247 #define INTEL_ID_28F800B3T 0x88928892 /* 8M = 512K x 16 top boot sector */ 248 #define INTEL_ID_28F800B3B 0x88938893 /* 8M = 512K x 16 bottom boot sector */ 249 #define INTEL_ID_28F160B3T 0x88908890 /* 16M = 1M x 16 top boot sector */ 250 #define INTEL_ID_28F160B3B 0x88918891 /* 16M = 1M x 16 bottom boot sector */ 251 #define INTEL_ID_28F320B3T 0x88968896 /* 32M = 2M x 16 top boot sector */ 252 #define INTEL_ID_28F320B3B 0x88978897 /* 32M = 2M x 16 bottom boot sector */ 253 #define INTEL_ID_28F640B3T 0x88988898 /* 64M = 4M x 16 top boot sector */ 254 #define INTEL_ID_28F640B3B 0x88998899 /* 64M = 4M x 16 bottom boot sector */ 255 #define INTEL_ID_28F160F3B 0x88F488F4 /* 16M = 1M x 16 bottom boot sector */ 256 257 #define INTEL_ID_28F800C3T 0x88C088C0 /* 8M = 512K x 16 top boot sector */ 258 #define INTEL_ID_28F800C3B 0x88C188C1 /* 8M = 512K x 16 bottom boot sector */ 259 #define INTEL_ID_28F160C3T 0x88C288C2 /* 16M = 1M x 16 top boot sector */ 260 #define INTEL_ID_28F160C3B 0x88C388C3 /* 16M = 1M x 16 bottom boot sector */ 261 #define INTEL_ID_28F320C3T 0x88C488C4 /* 32M = 2M x 16 top boot sector */ 262 #define INTEL_ID_28F320C3B 0x88C588C5 /* 32M = 2M x 16 bottom boot sector */ 263 #define INTEL_ID_28F640C3T 0x88CC88CC /* 64M = 4M x 16 top boot sector */ 264 #define INTEL_ID_28F640C3B 0x88CD88CD /* 64M = 4M x 16 bottom boot sector */ 265 266 #define INTEL_ID_28F128J3 0x89188918 /* 16M = 8M x 16 x 128 */ 267 #define INTEL_ID_28F320J5 0x00140014 /* 32M = 128K x 32 */ 268 #define INTEL_ID_28F640J5 0x00150015 /* 64M = 128K x 64 */ 269 #define INTEL_ID_28F320J3A 0x00160016 /* 32M = 128K x 32 */ 270 #define INTEL_ID_28F640J3A 0x00170017 /* 64M = 128K x 64 */ 271 #define INTEL_ID_28F128J3A 0x00180018 /* 128M = 128K x 128 */ 272 #define INTEL_ID_28F256L18T 0x880D880D /* 256M = 128K x 255 + 32k x 4 */ 273 #define INTEL_ID_28F64K3 0x88018801 /* 64M = 32K x 255 + 32k x 4 */ 274 #define INTEL_ID_28F128K3 0x88028802 /* 128M = 64K x 255 + 32k x 4 */ 275 #define INTEL_ID_28F256K3 0x88038803 /* 256M = 128K x 255 + 32k x 4 */ 276 277 #define INTEL_ID_28F160S3 0x00D000D0 /* 16M = 512K x 32 (64kB x 32) */ 278 #define INTEL_ID_28F320S3 0x00D400D4 /* 32M = 512K x 64 (64kB x 64) */ 279 280 /* Note that the Sharp 28F016SC is compatible with the Intel E28F016SC */ 281 #define SHARP_ID_28F016SCL 0xAAAAAAAA /* LH28F016SCT-L95 2Mx8, 32 64k blocks */ 282 #define SHARP_ID_28F016SCZ 0xA0A0A0A0 /* LH28F016SCT-Z4 2Mx8, 32 64k blocks */ 283 #define SHARP_ID_28F008SC 0xA6A6A6A6 /* LH28F008SCT-L12 1Mx8, 16 64k blocks */ 284 /* LH28F008SCR-L85 1Mx8, 16 64k blocks */ 285 286 #define TOSH_ID_FVT160 0xC2 /* TC58FVT160 ID (16 M, top ) */ 287 #define TOSH_ID_FVB160 0x43 /* TC58FVT160 ID (16 M, bottom ) */ 288 289 /*----------------------------------------------------------------------- 290 * Internal FLASH identification codes 291 * 292 * Be careful when adding new type! Odd numbers are "bottom boot sector" types! 293 */ 294 295 #define FLASH_AM040 0x0001 /* AMD Am29F040B, Am29LV040B */ 296 /* Bright Micro BM29F040 */ 297 /* Fujitsu MBM29F040A */ 298 /* STM M29W040B */ 299 /* SGS Thomson M29F040B */ 300 /* 8 64K x 8 uniform sectors */ 301 #define FLASH_AM400T 0x0002 /* AMD AM29LV400 */ 302 #define FLASH_AM400B 0x0003 303 #define FLASH_AM800T 0x0004 /* AMD AM29LV800 */ 304 #define FLASH_AM800B 0x0005 305 #define FLASH_AM116DT 0x0026 /* AMD AM29LV116DT (2Mx8bit) */ 306 #define FLASH_AM116DB 0x0027 /* AMD AM29LV116DB (2Mx8bit) */ 307 #define FLASH_AM160T 0x0006 /* AMD AM29LV160 */ 308 #define FLASH_AM160LV 0x0046 /* AMD29LV160DB (2M = 2Mx8bit ) */ 309 #define FLASH_AM160B 0x0007 310 #define FLASH_AM320T 0x0008 /* AMD AM29LV320 */ 311 #define FLASH_AM320B 0x0009 312 313 #define FLASH_AM080 0x000A /* AMD Am29F080B */ 314 /* 16 64K x 8 uniform sectors */ 315 316 #define FLASH_AMDL322T 0x0010 /* AMD AM29DL322 */ 317 #define FLASH_AMDL322B 0x0011 318 #define FLASH_AMDL323T 0x0012 /* AMD AM29DL323 */ 319 #define FLASH_AMDL323B 0x0013 320 #define FLASH_AMDL324T 0x0014 /* AMD AM29DL324 */ 321 #define FLASH_AMDL324B 0x0015 322 323 #define FLASH_AMDLV033C 0x0018 324 #define FLASH_AMDLV065D 0x001A 325 326 #define FLASH_AMDL640 0x0016 /* AMD AM29DL640D */ 327 #define FLASH_AMD016 0x0018 /* AMD AM29F016D */ 328 #define FLASH_AMDL640MB 0x0019 /* AMD AM29LV640MB (64M, bottom boot sect)*/ 329 #define FLASH_AMDL640MT 0x001A /* AMD AM29LV640MT (64M, top boot sect) */ 330 331 #define FLASH_SST200A 0x0040 /* SST 39xF200A ID ( 2M = 128K x 16 ) */ 332 #define FLASH_SST400A 0x0042 /* SST 39xF400A ID ( 4M = 256K x 16 ) */ 333 #define FLASH_SST800A 0x0044 /* SST 39xF800A ID ( 8M = 512K x 16 ) */ 334 #define FLASH_SST160A 0x0046 /* SST 39xF160A ID ( 16M = 1M x 16 ) */ 335 #define FLASH_SST320 0x0048 /* SST 39xF160A ID ( 16M = 1M x 16 ) */ 336 #define FLASH_SST640 0x004A /* SST 39xF160A ID ( 16M = 1M x 16 ) */ 337 #define FLASH_SST040 0x000E /* SST 39xF040 ID (512KB = 4Mbit x 8 ) */ 338 339 #define FLASH_STM800AB 0x0051 /* STM M29WF800AB ( 8M = 512K x 16 ) */ 340 #define FLASH_STMW320DT 0x0052 /* STM M29W320DT (32 M, top boot sector) */ 341 #define FLASH_STMW320DB 0x0053 /* STM M29W320DB (32 M, bottom boot sect)*/ 342 #define FLASH_STM320DB 0x00CB /* STM M29W320DB (4M = 64K x 64, bottom)*/ 343 #define FLASH_STM800DT 0x00D7 /* STM M29W800DT (1M = 64K x 16, top) */ 344 #define FLASH_STM800DB 0x005B /* STM M29W800DB (1M = 64K x 16, bottom)*/ 345 346 #define FLASH_28F400_T 0x0062 /* MT 28F400B3 ID ( 4M = 256K x 16 ) */ 347 #define FLASH_28F400_B 0x0063 /* MT 28F400B3 ID ( 4M = 256K x 16 ) */ 348 349 #define FLASH_INTEL800T 0x0074 /* INTEL 28F800B3T ( 8M = 512K x 16 ) */ 350 #define FLASH_INTEL800B 0x0075 /* INTEL 28F800B3B ( 8M = 512K x 16 ) */ 351 #define FLASH_INTEL160T 0x0076 /* INTEL 28F160B3T ( 16M = 1 M x 16 ) */ 352 #define FLASH_INTEL160B 0x0077 /* INTEL 28F160B3B ( 16M = 1 M x 16 ) */ 353 #define FLASH_INTEL320T 0x0078 /* INTEL 28F320B3T ( 32M = 2 M x 16 ) */ 354 #define FLASH_INTEL320B 0x0079 /* INTEL 28F320B3B ( 32M = 2 M x 16 ) */ 355 #define FLASH_INTEL640T 0x007A /* INTEL 28F320B3T ( 64M = 4 M x 16 ) */ 356 #define FLASH_INTEL640B 0x007B /* INTEL 28F320B3B ( 64M = 4 M x 16 ) */ 357 358 #define FLASH_28F008S5 0x0080 /* Intel 28F008S5 ( 1M = 64K x 16 ) */ 359 #define FLASH_28F016SV 0x0081 /* Intel 28F016SV ( 16M = 512k x 32 ) */ 360 #define FLASH_28F800_B 0x0083 /* Intel E28F800B ( 1M = ? ) */ 361 #define FLASH_AM29F800B 0x0084 /* AMD Am29F800BB ( 1M = ? ) */ 362 #define FLASH_28F320J5 0x0085 /* Intel 28F320J5 ( 4M = 128K x 32 ) */ 363 #define FLASH_28F160S3 0x0086 /* Intel 28F160S3 ( 16M = 512K x 32 ) */ 364 #define FLASH_28F320S3 0x0088 /* Intel 28F320S3 ( 32M = 512K x 64 ) */ 365 #define FLASH_AM640U 0x0090 /* AMD Am29LV640U ( 64M = 4M x 16 ) */ 366 #define FLASH_AM033C 0x0091 /* AMD AM29LV033 ( 32M = 4M x 8 ) */ 367 #define FLASH_LH28F016SCT 0x0092 /* Sharp 28F016SCT ( 8 Meg Flash SIMM ) */ 368 #define FLASH_28F160F3B 0x0093 /* Intel 28F160F3B ( 16M = 1M x 16 ) */ 369 #define FLASH_AM065D 0x0093 370 371 #define FLASH_28F640J5 0x0099 /* INTEL 28F640J5 ( 64M = 128K x 64) */ 372 373 #define FLASH_28F800C3T 0x009A /* Intel 28F800C3T ( 8M = 512K x 16 ) */ 374 #define FLASH_28F800C3B 0x009B /* Intel 28F800C3B ( 8M = 512K x 16 ) */ 375 #define FLASH_28F160C3T 0x009C /* Intel 28F160C3T ( 16M = 1M x 16 ) */ 376 #define FLASH_28F160C3B 0x009D /* Intel 28F160C3B ( 16M = 1M x 16 ) */ 377 #define FLASH_28F320C3T 0x009E /* Intel 28F320C3T ( 32M = 2M x 16 ) */ 378 #define FLASH_28F320C3B 0x009F /* Intel 28F320C3B ( 32M = 2M x 16 ) */ 379 #define FLASH_28F640C3T 0x00A0 /* Intel 28F640C3T ( 64M = 4M x 16 ) */ 380 #define FLASH_28F640C3B 0x00A1 /* Intel 28F640C3B ( 64M = 4M x 16 ) */ 381 #define FLASH_AMLV320U 0x00A2 /* AMD 29LV320M ( 32M = 2M x 16 ) */ 382 383 #define FLASH_AM033 0x00A3 /* AMD AmL033C90V1 (32M = 4M x 8) */ 384 #define FLASH_AM065 0x0093 /* AMD AmL065DU12RI (64M = 8M x 8) */ 385 #define FLASH_AT040 0x00A5 /* Amtel AT49LV040 (4M = 512K x 8) */ 386 387 #define FLASH_AMLV640U 0x00A4 /* AMD 29LV640M ( 64M = 4M x 16 ) */ 388 #define FLASH_AMLV128U 0x00A6 /* AMD 29LV128M ( 128M = 8M x 16 ) */ 389 #define FLASH_AMLV320B 0x00A7 /* AMD 29LV320MB ( 32M = 2M x 16 ) */ 390 #define FLASH_AMLV320T 0x00A8 /* AMD 29LV320MT ( 32M = 2M x 16 ) */ 391 #define FLASH_AMLV256U 0x00AA /* AMD 29LV256M ( 256M = 16M x 16 ) */ 392 #define FLASH_MXLV320B 0x00AB /* MX 29LV320MB ( 32M = 2M x 16 ) */ 393 #define FLASH_MXLV320T 0x00AC /* MX 29LV320MT ( 32M = 2M x 16 ) */ 394 #define FLASH_28F256L18T 0x00B0 /* Intel 28F256L18T 256M = 128K x 255 + 32k x 4 */ 395 #define FLASH_AMDL163T 0x00B2 /* AMD AM29DL163T (2M x 16 ) */ 396 #define FLASH_AMDL163B 0x00B3 397 #define FLASH_28F64K3 0x00B4 /* Intel 28F64K3 ( 64M) */ 398 #define FLASH_28F128K3 0x00B6 /* Intel 28F128K3 ( 128M = 8M x 16 ) */ 399 #define FLASH_28F256K3 0x00B8 /* Intel 28F256K3 ( 256M = 16M x 16 ) */ 400 401 #define FLASH_28F320J3A 0x00C0 /* INTEL 28F320J3A ( 32M = 128K x 32) */ 402 #define FLASH_28F640J3A 0x00C2 /* INTEL 28F640J3A ( 64M = 128K x 64) */ 403 #define FLASH_28F128J3A 0x00C4 /* INTEL 28F128J3A (128M = 128K x 128) */ 404 405 #define FLASH_FUJLV650 0x00D0 /* Fujitsu MBM 29LV650UE/651UE */ 406 #define FLASH_MT28S4M16LC 0x00E1 /* Micron MT28S4M16LC */ 407 #define FLASH_S29GL064M 0x00F0 /* Spansion S29GL064M-R6 */ 408 409 #define FLASH_UNKNOWN 0xFFFF /* unknown flash type */ 410 411 412 /* manufacturer offsets 413 */ 414 #define FLASH_MAN_AMD 0x00000000 /* AMD */ 415 #define FLASH_MAN_FUJ 0x00010000 /* Fujitsu */ 416 #define FLASH_MAN_BM 0x00020000 /* Bright Microelectronics */ 417 #define FLASH_MAN_MX 0x00030000 /* MXIC */ 418 #define FLASH_MAN_STM 0x00040000 419 #define FLASH_MAN_TOSH 0x00050000 /* Toshiba */ 420 #define FLASH_MAN_EXCEL 0x00060000 /* Excel Semiconductor */ 421 #define FLASH_MAN_SST 0x00100000 422 #define FLASH_MAN_INTEL 0x00300000 423 #define FLASH_MAN_MT 0x00400000 424 #define FLASH_MAN_SHARP 0x00500000 425 #define FLASH_MAN_ATM 0x00600000 426 427 428 #define FLASH_TYPEMASK 0x0000FFFF /* extract FLASH type information */ 429 #define FLASH_VENDMASK 0xFFFF0000 /* extract FLASH vendor information */ 430 431 #define FLASH_AMD_COMP 0x000FFFFF /* Up to this ID, FLASH is compatible */ 432 /* with AMD, Fujitsu and SST */ 433 /* (JEDEC standard commands ?) */ 434 435 #define FLASH_BTYPE 0x0001 /* mask for bottom boot sector type */ 436 437 /*----------------------------------------------------------------------- 438 * Timeout constants: 439 * 440 * We can't find any specifications for maximum chip erase times, 441 * so these values are guestimates. 442 */ 443 #define FLASH_ERASE_TIMEOUT 120000 /* timeout for erasing in ms */ 444 #define FLASH_WRITE_TIMEOUT 500 /* timeout for writes in ms */ 445 446 #endif /* !CFG_NO_FLASH */ 447 448 #endif /* _FLASH_H_ */ 449