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 CONFIG_SYS_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[CONFIG_SYS_MAX_FLASH_SECT]; /* virtual sector start address */ 37 uchar protect[CONFIG_SYS_MAX_FLASH_SECT]; /* sector protection status */ 38 #ifdef CONFIG_SYS_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 ushort legacy_unlock; /* support Intel legacy (un)locking */ 49 ushort manufacturer_id; /* manufacturer id */ 50 ushort device_id; /* device id */ 51 ushort device_id2; /* extended device id */ 52 ushort ext_addr; /* extended query table address */ 53 ushort cfi_version; /* cfi version */ 54 ushort cfi_offset; /* offset for cfi query */ 55 ulong addr_unlock1; /* unlock address 1 for AMD flash roms */ 56 ulong addr_unlock2; /* unlock address 2 for AMD flash roms */ 57 const char *name; /* human-readable name */ 58 #endif 59 } flash_info_t; 60 61 typedef unsigned long flash_sect_t; 62 63 /* 64 * Values for the width of the port 65 */ 66 #define FLASH_CFI_8BIT 0x01 67 #define FLASH_CFI_16BIT 0x02 68 #define FLASH_CFI_32BIT 0x04 69 #define FLASH_CFI_64BIT 0x08 70 /* 71 * Values for the width of the chip 72 */ 73 #define FLASH_CFI_BY8 0x01 74 #define FLASH_CFI_BY16 0x02 75 #define FLASH_CFI_BY32 0x04 76 #define FLASH_CFI_BY64 0x08 77 /* convert between bit value and numeric value */ 78 #define CFI_FLASH_SHIFT_WIDTH 3 79 /* 80 * Values for the flash device interface 81 */ 82 #define FLASH_CFI_X8 0x00 83 #define FLASH_CFI_X16 0x01 84 #define FLASH_CFI_X8X16 0x02 85 #define FLASH_CFI_X16X32 0x05 86 87 /* convert between bit value and numeric value */ 88 #define CFI_FLASH_SHIFT_WIDTH 3 89 90 /* Prototypes */ 91 92 extern unsigned long flash_init (void); 93 extern void flash_print_info (flash_info_t *); 94 extern int flash_erase (flash_info_t *, int, int); 95 extern int flash_sect_erase (ulong addr_first, ulong addr_last); 96 extern int flash_sect_protect (int flag, ulong addr_first, ulong addr_last); 97 extern int flash_sect_roundb (ulong *addr); 98 extern unsigned long flash_sector_size(flash_info_t *info, flash_sect_t sect); 99 extern void flash_set_verbose(uint); 100 101 /* common/flash.c */ 102 extern void flash_protect (int flag, ulong from, ulong to, flash_info_t *info); 103 extern int flash_write (char *, ulong, ulong); 104 extern flash_info_t *addr2info (ulong); 105 extern int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt); 106 107 /* drivers/mtd/cfi_mtd.c */ 108 #ifdef CONFIG_FLASH_CFI_MTD 109 extern int cfi_mtd_init(void); 110 #endif 111 112 /* board/?/flash.c */ 113 #if defined(CONFIG_SYS_FLASH_PROTECTION) 114 extern int flash_real_protect(flash_info_t *info, long sector, int prot); 115 extern void flash_read_user_serial(flash_info_t * info, void * buffer, int offset, int len); 116 extern void flash_read_factory_serial(flash_info_t * info, void * buffer, int offset, int len); 117 #endif /* CONFIG_SYS_FLASH_PROTECTION */ 118 119 #ifdef CONFIG_FLASH_CFI_LEGACY 120 extern ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info); 121 extern int jedec_flash_match(flash_info_t *info, ulong base); 122 #define CFI_CMDSET_AMD_LEGACY 0xFFF0 123 #endif 124 125 #if defined(CONFIG_SYS_FLASH_CFI) 126 extern flash_info_t *flash_get_info(ulong base); 127 #endif 128 129 /*----------------------------------------------------------------------- 130 * return codes from flash_write(): 131 */ 132 #define ERR_OK 0 133 #define ERR_TIMOUT 1 134 #define ERR_NOT_ERASED 2 135 #define ERR_PROTECTED 4 136 #define ERR_INVAL 8 137 #define ERR_ALIGN 16 138 #define ERR_UNKNOWN_FLASH_VENDOR 32 139 #define ERR_UNKNOWN_FLASH_TYPE 64 140 #define ERR_PROG_ERROR 128 141 142 /*----------------------------------------------------------------------- 143 * Protection Flags for flash_protect(): 144 */ 145 #define FLAG_PROTECT_SET 0x01 146 #define FLAG_PROTECT_CLEAR 0x02 147 #define FLAG_PROTECT_INVALID 0x03 148 /*----------------------------------------------------------------------- 149 * Set Environment according to label: 150 */ 151 #define FLAG_SETENV 0x80 152 153 /*----------------------------------------------------------------------- 154 * Device IDs 155 */ 156 157 /* Manufacturers inside bank 0 have ids like 0x00xx00xx */ 158 #define AMD_MANUFACT 0x00010001 /* AMD manuf. ID in D23..D16, D7..D0 */ 159 #define FUJ_MANUFACT 0x00040004 /* FUJITSU manuf. ID in D23..D16, D7..D0 */ 160 #define ATM_MANUFACT 0x001F001F /* ATMEL */ 161 #define STM_MANUFACT 0x00200020 /* STM (Thomson) manuf. ID in D23.. -"- */ 162 #define SST_MANUFACT 0x00BF00BF /* SST manuf. ID in D23..D16, D7..D0 */ 163 #define MT_MANUFACT 0x00890089 /* MT manuf. ID in D23..D16, D7..D0 */ 164 #define INTEL_MANUFACT 0x00890089 /* INTEL manuf. ID in D23..D16, D7..D0 */ 165 #define INTEL_ALT_MANU 0x00B000B0 /* alternate INTEL namufacturer ID */ 166 #define MX_MANUFACT 0x00C200C2 /* MXIC manuf. ID in D23..D16, D7..D0 */ 167 #define TOSH_MANUFACT 0x00980098 /* TOSHIBA manuf. ID in D23..D16, D7..D0 */ 168 #define MT2_MANUFACT 0x002C002C /* alternate MICRON manufacturer ID*/ 169 #define EXCEL_MANUFACT 0x004A004A /* Excel Semiconductor */ 170 #define AMIC_MANUFACT 0x00370037 /* AMIC manuf. ID in D23..D16, D7..D0 */ 171 #define WINB_MANUFACT 0x00DA00DA /* Winbond manuf. ID in D23..D16, D7..D0 */ 172 173 /* Manufacturers inside bank 1 have ids like 0x01xx01xx */ 174 #define EON_MANUFACT 0x011C011C /* EON manuf. ID in D23..D16, D7..D0 */ 175 176 /* Manufacturers inside bank 2 have ids like 0x02xx02xx */ 177 178 /* Micron Technologies (INTEL compat.) */ 179 #define MT_ID_28F400_T 0x44704470 /* 28F400B3 ID ( 4 M, top boot sector) */ 180 #define MT_ID_28F400_B 0x44714471 /* 28F400B3 ID ( 4 M, bottom boot sect) */ 181 182 #define AMD_ID_LV040B 0x4F /* 29LV040B ID */ 183 /* 4 Mbit, 512K x 8, */ 184 /* 8 64K x 8 uniform sectors */ 185 #define AMD_ID_F033C 0xA3 /* 29LV033C ID */ 186 /* 32 Mbit, 4Mbits x 8, */ 187 /* 64 64K x 8 uniform sectors */ 188 #define AMD_ID_F065D 0x93 /* 29LV065D ID */ 189 /* 64 Mbit, 8Mbits x 8, */ 190 /* 126 64K x 8 uniform sectors */ 191 #define ATM_ID_LV040 0x13 /* 29LV040B ID */ 192 /* 4 Mbit, 512K x 8, */ 193 /* 8 64K x 8 uniform sectors */ 194 #define AMD_ID_F040B 0xA4 /* 29F040B ID */ 195 /* 4 Mbit, 512K x 8, */ 196 /* 8 64K x 8 uniform sectors */ 197 #define STM_ID_M29W040B 0xE3 /* M29W040B ID */ 198 /* 4 Mbit, 512K x 8, */ 199 /* 8 64K x 8 uniform sectors */ 200 #define AMD_ID_F080B 0xD5 /* 29F080 ID ( 1 M) */ 201 /* 8 Mbit, 512K x 16, */ 202 /* 8 64K x 16 uniform sectors */ 203 #define AMD_ID_F016D 0xAD /* 29F016 ID ( 2 M x 8) */ 204 #define AMD_ID_F032B 0x41 /* 29F032 ID ( 4 M x 8) */ 205 #define AMD_ID_LV116DT 0xC7 /* 29LV116DT ( 2 M x 8, top boot sect) */ 206 #define AMD_ID_LV116DB 0x4C /* 29LV116DB ( 2 M x 8, bottom boot sect) */ 207 #define AMD_ID_LV016B 0xc8 /* 29LV016 ID ( 2 M x 8) */ 208 209 #define AMD_ID_PL160CB 0x22452245 /* 29PL160CB ID (16 M, bottom boot sect */ 210 211 #define AMD_ID_LV400T 0x22B922B9 /* 29LV400T ID ( 4 M, top boot sector) */ 212 #define AMD_ID_LV400B 0x22BA22BA /* 29LV400B ID ( 4 M, bottom boot sect) */ 213 214 #define AMD_ID_LV033C 0xA3 /* 29LV033C ID ( 4 M x 8) */ 215 #define AMD_ID_LV065D 0x93 /* 29LV065D ID ( 8 M x 8) */ 216 217 #define AMD_ID_LV800T 0x22DA22DA /* 29LV800T ID ( 8 M, top boot sector) */ 218 #define AMD_ID_LV800B 0x225B225B /* 29LV800B ID ( 8 M, bottom boot sect) */ 219 220 #define AMD_ID_LV160T 0x22C422C4 /* 29LV160T ID (16 M, top boot sector) */ 221 #define AMD_ID_LV160B 0x22492249 /* 29LV160B ID (16 M, bottom boot sect) */ 222 223 #define AMD_ID_DL163T 0x22282228 /* 29DL163T ID (16 M, top boot sector) */ 224 #define AMD_ID_DL163B 0x222B222B /* 29DL163B ID (16 M, bottom boot sect) */ 225 226 #define AMD_ID_LV320T 0x22F622F6 /* 29LV320T ID (32 M, top boot sector) */ 227 #define MX_ID_LV320T 0x22A722A7 /* 29LV320T by Macronix, AMD compatible */ 228 #define AMD_ID_LV320B 0x22F922F9 /* 29LV320B ID (32 M, bottom boot sect) */ 229 #define MX_ID_LV320B 0x22A822A8 /* 29LV320B by Macronix, AMD compatible */ 230 231 #define AMD_ID_DL322T 0x22552255 /* 29DL322T ID (32 M, top boot sector) */ 232 #define AMD_ID_DL322B 0x22562256 /* 29DL322B ID (32 M, bottom boot sect) */ 233 #define AMD_ID_DL323T 0x22502250 /* 29DL323T ID (32 M, top boot sector) */ 234 #define AMD_ID_DL323B 0x22532253 /* 29DL323B ID (32 M, bottom boot sect) */ 235 #define AMD_ID_DL324T 0x225C225C /* 29DL324T ID (32 M, top boot sector) */ 236 #define AMD_ID_DL324B 0x225F225F /* 29DL324B ID (32 M, bottom boot sect) */ 237 238 #define AMD_ID_DL640 0x227E227E /* 29DL640D ID (64 M, dual boot sectors)*/ 239 #define AMD_ID_MIRROR 0x227E227E /* 1st ID word for MirrorBit family */ 240 #define AMD_ID_DL640G_2 0x22022202 /* 2nd ID word for AM29DL640G at 0x38 */ 241 #define AMD_ID_DL640G_3 0x22012201 /* 3rd ID word for AM29DL640G at 0x3c */ 242 #define AMD_ID_LV640U_2 0x220C220C /* 2nd ID word for AM29LV640M at 0x38 */ 243 #define AMD_ID_LV640U_3 0x22012201 /* 3rd ID word for AM29LV640M at 0x3c */ 244 #define AMD_ID_LV640MT_2 0x22102210 /* 2nd ID word for AM29LV640MT at 0x38 */ 245 #define AMD_ID_LV640MT_3 0x22012201 /* 3rd ID word for AM29LV640MT at 0x3c */ 246 #define AMD_ID_LV640MB_2 0x22102210 /* 2nd ID word for AM29LV640MB at 0x38 */ 247 #define AMD_ID_LV640MB_3 0x22002200 /* 3rd ID word for AM29LV640MB at 0x3c */ 248 #define AMD_ID_LV128U_2 0x22122212 /* 2nd ID word for AM29LV128M at 0x38 */ 249 #define AMD_ID_LV128U_3 0x22002200 /* 3rd ID word for AM29LV128M at 0x3c */ 250 #define AMD_ID_LV256U_2 0x22122212 /* 2nd ID word for AM29LV256M at 0x38 */ 251 #define AMD_ID_LV256U_3 0x22012201 /* 3rd ID word for AM29LV256M at 0x3c */ 252 #define AMD_ID_GL064M_2 0x22132213 /* 2nd ID word for S29GL064M-R6 */ 253 #define AMD_ID_GL064M_3 0x22012201 /* 3rd ID word for S29GL064M-R6 */ 254 #define AMD_ID_GL064MT_2 0x22102210 /* 2nd ID word for S29GL064M-R3 (top boot sector) */ 255 #define AMD_ID_GL064MT_3 0x22012201 /* 3rd ID word for S29GL064M-R3 (top boot sector) */ 256 #define AMD_ID_GL128N_2 0x22212221 /* 2nd ID word for S29GL128N */ 257 #define AMD_ID_GL128N_3 0x22012201 /* 3rd ID word for S29GL128N */ 258 259 260 #define AMD_ID_LV320B_2 0x221A221A /* 2d ID word for AM29LV320MB at 0x38 */ 261 #define AMD_ID_LV320B_3 0x22002200 /* 3d ID word for AM29LV320MB at 0x3c */ 262 263 #define AMD_ID_LV640U 0x22D722D7 /* 29LV640U ID (64 M, uniform sectors) */ 264 #define AMD_ID_LV650U 0x22D722D7 /* 29LV650U ID (64 M, uniform sectors) */ 265 266 #define ATM_ID_BV1614 0x000000C0 /* 49BV1614 ID */ 267 #define ATM_ID_BV1614A 0x000000C8 /* 49BV1614A ID */ 268 #define ATM_ID_BV6416 0x000000D6 /* 49BV6416 ID */ 269 270 #define FUJI_ID_29F800BA 0x22582258 /* MBM29F800BA ID (8M) */ 271 #define FUJI_ID_29F800TA 0x22D622D6 /* MBM29F800TA ID (8M) */ 272 #define FUJI_ID_29LV650UE 0x22d722d7 /* MBM29LV650UE/651UE ID (8M = 128 x 32kWord) */ 273 274 #define SST_ID_xF200A 0x27892789 /* 39xF200A ID ( 2M = 128K x 16 ) */ 275 #define SST_ID_xF400A 0x27802780 /* 39xF400A ID ( 4M = 256K x 16 ) */ 276 #define SST_ID_xF800A 0x27812781 /* 39xF800A ID ( 8M = 512K x 16 ) */ 277 #define SST_ID_xF160A 0x27822782 /* 39xF800A ID (16M = 1M x 16 ) */ 278 #define SST_ID_xF1601 0x234B234B /* 39xF1601 ID (16M = 1M x 16 ) */ 279 #define SST_ID_xF1602 0x234A234A /* 39xF1602 ID (16M = 1M x 16 ) */ 280 #define SST_ID_xF3201 0x235B235B /* 39xF3201 ID (32M = 2M x 16 ) */ 281 #define SST_ID_xF3202 0x235A235A /* 39xF3202 ID (32M = 2M x 16 ) */ 282 #define SST_ID_xF6401 0x236B236B /* 39xF6401 ID (64M = 4M x 16 ) */ 283 #define SST_ID_xF6402 0x236A236A /* 39xF6402 ID (64M = 4M x 16 ) */ 284 #define SST_ID_xF020 0xBFD6BFD6 /* 39xF020 ID (256KB = 2Mbit x 8) */ 285 #define SST_ID_xF040 0xBFD7BFD7 /* 39xF040 ID (512KB = 4Mbit x 8) */ 286 287 #define STM_ID_F040B 0xE2 /* M29F040B ID ( 4M = 512K x 8 ) */ 288 /* 8 64K x 8 uniform sectors */ 289 290 #define STM_ID_x800AB 0x005B005B /* M29W800AB ID (8M = 512K x 16 ) */ 291 #define STM_ID_29W320DT 0x22CA22CA /* M29W320DT ID (32 M, top boot sector) */ 292 #define STM_ID_29W320DB 0x22CB22CB /* M29W320DB ID (32 M, bottom boot sect) */ 293 #define STM_ID_29W320ET 0x22562256 /* M29W320ET ID (32 M, top boot sector) */ 294 #define STM_ID_29W320EB 0x22572257 /* M29W320EB ID (32 M, bottom boot sect)*/ 295 #define STM_ID_29W040B 0x00E300E3 /* M29W040B ID (4M = 512K x 8) */ 296 #define FLASH_PSD4256GV 0x00E9 /* PSD4256 Flash and CPLD combination */ 297 298 #define INTEL_ID_28F016S 0x66a066a0 /* 28F016S[VS] ID (16M = 512k x 16) */ 299 #define INTEL_ID_28F800B3T 0x88928892 /* 8M = 512K x 16 top boot sector */ 300 #define INTEL_ID_28F800B3B 0x88938893 /* 8M = 512K x 16 bottom boot sector */ 301 #define INTEL_ID_28F160B3T 0x88908890 /* 16M = 1M x 16 top boot sector */ 302 #define INTEL_ID_28F160B3B 0x88918891 /* 16M = 1M x 16 bottom boot sector */ 303 #define INTEL_ID_28F320B3T 0x88968896 /* 32M = 2M x 16 top boot sector */ 304 #define INTEL_ID_28F320B3B 0x88978897 /* 32M = 2M x 16 bottom boot sector */ 305 #define INTEL_ID_28F640B3T 0x88988898 /* 64M = 4M x 16 top boot sector */ 306 #define INTEL_ID_28F640B3B 0x88998899 /* 64M = 4M x 16 bottom boot sector */ 307 #define INTEL_ID_28F160F3B 0x88F488F4 /* 16M = 1M x 16 bottom boot sector */ 308 309 #define INTEL_ID_28F800C3T 0x88C088C0 /* 8M = 512K x 16 top boot sector */ 310 #define INTEL_ID_28F800C3B 0x88C188C1 /* 8M = 512K x 16 bottom boot sector */ 311 #define INTEL_ID_28F160C3T 0x88C288C2 /* 16M = 1M x 16 top boot sector */ 312 #define INTEL_ID_28F160C3B 0x88C388C3 /* 16M = 1M x 16 bottom boot sector */ 313 #define INTEL_ID_28F320C3T 0x88C488C4 /* 32M = 2M x 16 top boot sector */ 314 #define INTEL_ID_28F320C3B 0x88C588C5 /* 32M = 2M x 16 bottom boot sector */ 315 #define INTEL_ID_28F640C3T 0x88CC88CC /* 64M = 4M x 16 top boot sector */ 316 #define INTEL_ID_28F640C3B 0x88CD88CD /* 64M = 4M x 16 bottom boot sector */ 317 318 #define INTEL_ID_28F128J3 0x89188918 /* 16M = 8M x 16 x 128 */ 319 #define INTEL_ID_28F320J5 0x00140014 /* 32M = 128K x 32 */ 320 #define INTEL_ID_28F640J5 0x00150015 /* 64M = 128K x 64 */ 321 #define INTEL_ID_28F320J3A 0x00160016 /* 32M = 128K x 32 */ 322 #define INTEL_ID_28F640J3A 0x00170017 /* 64M = 128K x 64 */ 323 #define INTEL_ID_28F128J3A 0x00180018 /* 128M = 128K x 128 */ 324 #define INTEL_ID_28F256J3A 0x001D001D /* 256M = 128K x 256 */ 325 #define INTEL_ID_28F256L18T 0x880D880D /* 256M = 128K x 255 + 32k x 4 */ 326 #define INTEL_ID_28F64K3 0x88018801 /* 64M = 32K x 255 + 32k x 4 */ 327 #define INTEL_ID_28F128K3 0x88028802 /* 128M = 64K x 255 + 32k x 4 */ 328 #define INTEL_ID_28F256K3 0x88038803 /* 256M = 128K x 255 + 32k x 4 */ 329 #define INTEL_ID_28F64P30T 0x88178817 /* 64M = 32K x 255 + 32k x 4 */ 330 #define INTEL_ID_28F64P30B 0x881A881A /* 64M = 32K x 255 + 32k x 4 */ 331 #define INTEL_ID_28F128P30T 0x88188818 /* 128M = 64K x 255 + 32k x 4 */ 332 #define INTEL_ID_28F128P30B 0x881B881B /* 128M = 64K x 255 + 32k x 4 */ 333 #define INTEL_ID_28F256P30T 0x88198819 /* 256M = 128K x 255 + 32k x 4 */ 334 #define INTEL_ID_28F256P30B 0x881C881C /* 256M = 128K x 255 + 32k x 4 */ 335 336 #define INTEL_ID_28F160S3 0x00D000D0 /* 16M = 512K x 32 (64kB x 32) */ 337 #define INTEL_ID_28F320S3 0x00D400D4 /* 32M = 512K x 64 (64kB x 64) */ 338 339 /* Note that the Sharp 28F016SC is compatible with the Intel E28F016SC */ 340 #define SHARP_ID_28F016SCL 0xAAAAAAAA /* LH28F016SCT-L95 2Mx8, 32 64k blocks */ 341 #define SHARP_ID_28F016SCZ 0xA0A0A0A0 /* LH28F016SCT-Z4 2Mx8, 32 64k blocks */ 342 #define SHARP_ID_28F008SC 0xA6A6A6A6 /* LH28F008SCT-L12 1Mx8, 16 64k blocks */ 343 /* LH28F008SCR-L85 1Mx8, 16 64k blocks */ 344 345 #define TOSH_ID_FVT160 0xC2 /* TC58FVT160 ID (16 M, top ) */ 346 #define TOSH_ID_FVB160 0x43 /* TC58FVT160 ID (16 M, bottom ) */ 347 #define PHILIPS_LPC2292 0x0401FF13 /* LPC2292 internal FLASH */ 348 349 /*----------------------------------------------------------------------- 350 * Internal FLASH identification codes 351 * 352 * Be careful when adding new type! Odd numbers are "bottom boot sector" types! 353 */ 354 355 #define FLASH_AM040 0x0001 /* AMD Am29F040B, Am29LV040B */ 356 /* Bright Micro BM29F040 */ 357 /* Fujitsu MBM29F040A */ 358 /* STM M29W040B */ 359 /* SGS Thomson M29F040B */ 360 /* 8 64K x 8 uniform sectors */ 361 #define FLASH_AM400T 0x0002 /* AMD AM29LV400 */ 362 #define FLASH_AM400B 0x0003 363 #define FLASH_AM800T 0x0004 /* AMD AM29LV800 */ 364 #define FLASH_AM800B 0x0005 365 #define FLASH_AM116DT 0x0026 /* AMD AM29LV116DT (2Mx8bit) */ 366 #define FLASH_AM116DB 0x0027 /* AMD AM29LV116DB (2Mx8bit) */ 367 #define FLASH_AM160T 0x0006 /* AMD AM29LV160 */ 368 #define FLASH_AM160LV 0x0046 /* AMD29LV160DB (2M = 2Mx8bit ) */ 369 #define FLASH_AM160B 0x0007 370 #define FLASH_AM320T 0x0008 /* AMD AM29LV320 */ 371 #define FLASH_AM320B 0x0009 372 373 #define FLASH_AM080 0x000A /* AMD Am29F080B */ 374 /* 16 64K x 8 uniform sectors */ 375 376 #define FLASH_AMDL322T 0x0010 /* AMD AM29DL322 */ 377 #define FLASH_AMDL322B 0x0011 378 #define FLASH_AMDL323T 0x0012 /* AMD AM29DL323 */ 379 #define FLASH_AMDL323B 0x0013 380 #define FLASH_AMDL324T 0x0014 /* AMD AM29DL324 */ 381 #define FLASH_AMDL324B 0x0015 382 383 #define FLASH_AMDLV033C 0x0018 384 #define FLASH_AMDLV065D 0x001A 385 386 #define FLASH_AMDL640 0x0016 /* AMD AM29DL640D */ 387 #define FLASH_AMD016 0x0018 /* AMD AM29F016D */ 388 #define FLASH_AMDL640MB 0x0019 /* AMD AM29LV640MB (64M, bottom boot sect)*/ 389 #define FLASH_AMDL640MT 0x001A /* AMD AM29LV640MT (64M, top boot sect) */ 390 391 #define FLASH_SST200A 0x0040 /* SST 39xF200A ID ( 2M = 128K x 16 ) */ 392 #define FLASH_SST400A 0x0042 /* SST 39xF400A ID ( 4M = 256K x 16 ) */ 393 #define FLASH_SST800A 0x0044 /* SST 39xF800A ID ( 8M = 512K x 16 ) */ 394 #define FLASH_SST160A 0x0046 /* SST 39xF160A ID ( 16M = 1M x 16 ) */ 395 #define FLASH_SST320 0x0048 /* SST 39xF160A ID ( 16M = 1M x 16 ) */ 396 #define FLASH_SST640 0x004A /* SST 39xF160A ID ( 16M = 1M x 16 ) */ 397 #define FLASH_SST020 0x0024 /* SST 39xF020 ID (256KB = 2Mbit x 8 ) */ 398 #define FLASH_SST040 0x000E /* SST 39xF040 ID (512KB = 4Mbit x 8 ) */ 399 400 #define FLASH_STM800AB 0x0051 /* STM M29WF800AB ( 8M = 512K x 16 ) */ 401 #define FLASH_STMW320DT 0x0052 /* STM M29W320DT (32 M, top boot sector) */ 402 #define FLASH_STMW320DB 0x0053 /* STM M29W320DB (32 M, bottom boot sect)*/ 403 #define FLASH_STM320DB 0x00CB /* STM M29W320DB (4M = 64K x 64, bottom)*/ 404 #define FLASH_STM800DT 0x00D7 /* STM M29W800DT (1M = 64K x 16, top) */ 405 #define FLASH_STM800DB 0x005B /* STM M29W800DB (1M = 64K x 16, bottom)*/ 406 407 #define FLASH_28F400_T 0x0062 /* MT 28F400B3 ID ( 4M = 256K x 16 ) */ 408 #define FLASH_28F400_B 0x0063 /* MT 28F400B3 ID ( 4M = 256K x 16 ) */ 409 410 #define FLASH_INTEL800T 0x0074 /* INTEL 28F800B3T ( 8M = 512K x 16 ) */ 411 #define FLASH_INTEL800B 0x0075 /* INTEL 28F800B3B ( 8M = 512K x 16 ) */ 412 #define FLASH_INTEL160T 0x0076 /* INTEL 28F160B3T ( 16M = 1 M x 16 ) */ 413 #define FLASH_INTEL160B 0x0077 /* INTEL 28F160B3B ( 16M = 1 M x 16 ) */ 414 #define FLASH_INTEL320T 0x0078 /* INTEL 28F320B3T ( 32M = 2 M x 16 ) */ 415 #define FLASH_INTEL320B 0x0079 /* INTEL 28F320B3B ( 32M = 2 M x 16 ) */ 416 #define FLASH_INTEL640T 0x007A /* INTEL 28F320B3T ( 64M = 4 M x 16 ) */ 417 #define FLASH_INTEL640B 0x007B /* INTEL 28F320B3B ( 64M = 4 M x 16 ) */ 418 419 #define FLASH_28F008S5 0x0080 /* Intel 28F008S5 ( 1M = 64K x 16 ) */ 420 #define FLASH_28F016SV 0x0081 /* Intel 28F016SV ( 16M = 512k x 32 ) */ 421 #define FLASH_28F800_B 0x0083 /* Intel E28F800B ( 1M = ? ) */ 422 #define FLASH_AM29F800B 0x0084 /* AMD Am29F800BB ( 1M = ? ) */ 423 #define FLASH_28F320J5 0x0085 /* Intel 28F320J5 ( 4M = 128K x 32 ) */ 424 #define FLASH_28F160S3 0x0086 /* Intel 28F160S3 ( 16M = 512K x 32 ) */ 425 #define FLASH_28F320S3 0x0088 /* Intel 28F320S3 ( 32M = 512K x 64 ) */ 426 #define FLASH_AM640U 0x0090 /* AMD Am29LV640U ( 64M = 4M x 16 ) */ 427 #define FLASH_AM033C 0x0091 /* AMD AM29LV033 ( 32M = 4M x 8 ) */ 428 #define FLASH_LH28F016SCT 0x0092 /* Sharp 28F016SCT ( 8 Meg Flash SIMM ) */ 429 #define FLASH_28F160F3B 0x0093 /* Intel 28F160F3B ( 16M = 1M x 16 ) */ 430 #define FLASH_AM065D 0x0093 431 432 #define FLASH_28F640J5 0x0099 /* INTEL 28F640J5 ( 64M = 128K x 64) */ 433 434 #define FLASH_28F800C3T 0x009A /* Intel 28F800C3T ( 8M = 512K x 16 ) */ 435 #define FLASH_28F800C3B 0x009B /* Intel 28F800C3B ( 8M = 512K x 16 ) */ 436 #define FLASH_28F160C3T 0x009C /* Intel 28F160C3T ( 16M = 1M x 16 ) */ 437 #define FLASH_28F160C3B 0x009D /* Intel 28F160C3B ( 16M = 1M x 16 ) */ 438 #define FLASH_28F320C3T 0x009E /* Intel 28F320C3T ( 32M = 2M x 16 ) */ 439 #define FLASH_28F320C3B 0x009F /* Intel 28F320C3B ( 32M = 2M x 16 ) */ 440 #define FLASH_28F640C3T 0x00A0 /* Intel 28F640C3T ( 64M = 4M x 16 ) */ 441 #define FLASH_28F640C3B 0x00A1 /* Intel 28F640C3B ( 64M = 4M x 16 ) */ 442 #define FLASH_AMLV320U 0x00A2 /* AMD 29LV320M ( 32M = 2M x 16 ) */ 443 444 #define FLASH_AM033 0x00A3 /* AMD AmL033C90V1 (32M = 4M x 8) */ 445 #define FLASH_AM065 0x0093 /* AMD AmL065DU12RI (64M = 8M x 8) */ 446 #define FLASH_AT040 0x00A5 /* Amtel AT49LV040 (4M = 512K x 8) */ 447 448 #define FLASH_AMLV640U 0x00A4 /* AMD 29LV640M ( 64M = 4M x 16 ) */ 449 #define FLASH_AMLV128U 0x00A6 /* AMD 29LV128M ( 128M = 8M x 16 ) */ 450 #define FLASH_AMLV320B 0x00A7 /* AMD 29LV320MB ( 32M = 2M x 16 ) */ 451 #define FLASH_AMLV320T 0x00A8 /* AMD 29LV320MT ( 32M = 2M x 16 ) */ 452 #define FLASH_AMLV256U 0x00AA /* AMD 29LV256M ( 256M = 16M x 16 ) */ 453 #define FLASH_MXLV320B 0x00AB /* MX 29LV320MB ( 32M = 2M x 16 ) */ 454 #define FLASH_MXLV320T 0x00AC /* MX 29LV320MT ( 32M = 2M x 16 ) */ 455 #define FLASH_28F256L18T 0x00B0 /* Intel 28F256L18T 256M = 128K x 255 + 32k x 4 */ 456 #define FLASH_AMDL163T 0x00B2 /* AMD AM29DL163T (2M x 16 ) */ 457 #define FLASH_AMDL163B 0x00B3 458 #define FLASH_28F64K3 0x00B4 /* Intel 28F64K3 ( 64M) */ 459 #define FLASH_28F128K3 0x00B6 /* Intel 28F128K3 ( 128M = 8M x 16 ) */ 460 #define FLASH_28F256K3 0x00B8 /* Intel 28F256K3 ( 256M = 16M x 16 ) */ 461 462 #define FLASH_28F320J3A 0x00C0 /* INTEL 28F320J3A ( 32M = 128K x 32) */ 463 #define FLASH_28F640J3A 0x00C2 /* INTEL 28F640J3A ( 64M = 128K x 64) */ 464 #define FLASH_28F128J3A 0x00C4 /* INTEL 28F128J3A (128M = 128K x 128) */ 465 #define FLASH_28F256J3A 0x00C6 /* INTEL 28F256J3A (256M = 128K x 256) */ 466 467 #define FLASH_FUJLV650 0x00D0 /* Fujitsu MBM 29LV650UE/651UE */ 468 #define FLASH_MT28S4M16LC 0x00E1 /* Micron MT28S4M16LC */ 469 #define FLASH_S29GL064M 0x00F0 /* Spansion S29GL064M-R6 */ 470 #define FLASH_S29GL128N 0x00F1 /* Spansion S29GL128N */ 471 472 #define FLASH_UNKNOWN 0xFFFF /* unknown flash type */ 473 474 475 /* manufacturer offsets 476 */ 477 #define FLASH_MAN_AMD 0x00000000 /* AMD */ 478 #define FLASH_MAN_FUJ 0x00010000 /* Fujitsu */ 479 #define FLASH_MAN_BM 0x00020000 /* Bright Microelectronics */ 480 #define FLASH_MAN_MX 0x00030000 /* MXIC */ 481 #define FLASH_MAN_STM 0x00040000 482 #define FLASH_MAN_TOSH 0x00050000 /* Toshiba */ 483 #define FLASH_MAN_EXCEL 0x00060000 /* Excel Semiconductor */ 484 #define FLASH_MAN_SST 0x00100000 485 #define FLASH_MAN_INTEL 0x00300000 486 #define FLASH_MAN_MT 0x00400000 487 #define FLASH_MAN_SHARP 0x00500000 488 #define FLASH_MAN_ATM 0x00600000 489 #define FLASH_MAN_CFI 0x01000000 490 491 492 #define FLASH_TYPEMASK 0x0000FFFF /* extract FLASH type information */ 493 #define FLASH_VENDMASK 0xFFFF0000 /* extract FLASH vendor information */ 494 495 #define FLASH_AMD_COMP 0x000FFFFF /* Up to this ID, FLASH is compatible */ 496 /* with AMD, Fujitsu and SST */ 497 /* (JEDEC standard commands ?) */ 498 499 #define FLASH_BTYPE 0x0001 /* mask for bottom boot sector type */ 500 501 /*----------------------------------------------------------------------- 502 * Timeout constants: 503 * 504 * We can't find any specifications for maximum chip erase times, 505 * so these values are guestimates. 506 */ 507 #define FLASH_ERASE_TIMEOUT 120000 /* timeout for erasing in ms */ 508 #define FLASH_WRITE_TIMEOUT 500 /* timeout for writes in ms */ 509 510 #endif /* !CONFIG_SYS_NO_FLASH */ 511 512 #endif /* _FLASH_H_ */ 513