LXR uboot/include/flash.h

   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
  32typedef 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
  61extern flash_info_t flash_info[]; /* info for FLASH chips       */
  62
  63typedef unsigned long flash_sect_t;
  64
  65/*
  66 * Values for the width of the port
  67 */
  68#define FLASH_CFI_8BIT          0x01
  69#define FLASH_CFI_16BIT         0x02
  70#define FLASH_CFI_32BIT         0x04
  71#define FLASH_CFI_64BIT         0x08
  72/*
  73 * Values for the width of the chip
  74 */
  75#define FLASH_CFI_BY8           0x01
  76#define FLASH_CFI_BY16          0x02
  77#define FLASH_CFI_BY32          0x04
  78#define FLASH_CFI_BY64          0x08
  79/* convert between bit value and numeric value */
  80#define CFI_FLASH_SHIFT_WIDTH   3
  81/*
  82 * Values for the flash device interface
  83 */
  84#define FLASH_CFI_X8            0x00
  85#define FLASH_CFI_X16           0x01
  86#define FLASH_CFI_X8X16         0x02
  87#define FLASH_CFI_X16X32        0x05
  88
  89/* convert between bit value and numeric value */
  90#define CFI_FLASH_SHIFT_WIDTH   3
  91
  92/* Prototypes */
  93
  94extern unsigned long flash_init (void);
  95extern void flash_print_info (flash_info_t *);
  96extern int flash_erase  (flash_info_t *, int, int);
  97extern int flash_sect_erase (ulong addr_first, ulong addr_last);
  98extern int flash_sect_protect (int flag, ulong addr_first, ulong addr_last);
  99extern int flash_sect_roundb (ulong *addr);
 100extern unsigned long flash_sector_size(flash_info_t *info, flash_sect_t sect);
 101extern void flash_set_verbose(uint);
 102
 103/* common/flash.c */
 104extern void flash_protect (int flag, ulong from, ulong to, flash_info_t *info);
 105extern int flash_write (char *, ulong, ulong);
 106extern flash_info_t *addr2info (ulong);
 107extern int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt);
 108
 109/* drivers/mtd/cfi_mtd.c */
 110#ifdef CONFIG_FLASH_CFI_MTD
 111extern int cfi_mtd_init(void);
 112#endif
 113
 114/* board/?/flash.c */
 115#if defined(CONFIG_SYS_FLASH_PROTECTION)
 116extern int flash_real_protect(flash_info_t *info, long sector, int prot);
 117extern void flash_read_user_serial(flash_info_t * info, void * buffer, int offset, int len);
 118extern void flash_read_factory_serial(flash_info_t * info, void * buffer, int offset, int len);
 119#endif  /* CONFIG_SYS_FLASH_PROTECTION */
 120
 121#ifdef CONFIG_FLASH_CFI_LEGACY
 122extern ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info);
 123extern int jedec_flash_match(flash_info_t *info, ulong base);
 124#define CFI_CMDSET_AMD_LEGACY           0xFFF0
 125#endif
 126
 127#if defined(CONFIG_SYS_FLASH_CFI)
 128extern flash_info_t *flash_get_info(ulong base);
 129#endif
 130
 131/*-----------------------------------------------------------------------
 132 * return codes from flash_write():
 133 */
 134#define ERR_OK                          0
 135#define ERR_TIMOUT                      1
 136#define ERR_NOT_ERASED                  2
 137#define ERR_PROTECTED                   4
 138#define ERR_INVAL                       8
 139#define ERR_ALIGN                       16
 140#define ERR_UNKNOWN_FLASH_VENDOR        32
 141#define ERR_UNKNOWN_FLASH_TYPE          64
 142#define ERR_PROG_ERROR                  128
 143
 144/*-----------------------------------------------------------------------
 145 * Protection Flags for flash_protect():
 146 */
 147#define FLAG_PROTECT_SET        0x01
 148#define FLAG_PROTECT_CLEAR      0x02
 149#define FLAG_PROTECT_INVALID    0x03
 150/*-----------------------------------------------------------------------
 151 * Set Environment according to label:
 152 */
 153#define FLAG_SETENV             0x80
 154
 155/*-----------------------------------------------------------------------
 156 * Device IDs
 157 */
 158
 159/* Manufacturers inside bank 0 have ids like 0x00xx00xx */
 160#define AMD_MANUFACT    0x00010001      /* AMD     manuf. ID in D23..D16, D7..D0 */
 161#define FUJ_MANUFACT    0x00040004      /* FUJITSU manuf. ID in D23..D16, D7..D0 */
 162#define ATM_MANUFACT    0x001F001F      /* ATMEL */
 163#define STM_MANUFACT    0x00200020      /* STM (Thomson) manuf. ID in D23.. -"- */
 164#define SST_MANUFACT    0x00BF00BF      /* SST     manuf. ID in D23..D16, D7..D0 */
 165#define MT_MANUFACT     0x00890089      /* MT      manuf. ID in D23..D16, D7..D0 */
 166#define INTEL_MANUFACT  0x00890089      /* INTEL   manuf. ID in D23..D16, D7..D0 */
 167#define INTEL_ALT_MANU  0x00B000B0      /* alternate INTEL namufacturer ID      */
 168#define MX_MANUFACT     0x00C200C2      /* MXIC    manuf. ID in D23..D16, D7..D0 */
 169#define TOSH_MANUFACT   0x00980098      /* TOSHIBA manuf. ID in D23..D16, D7..D0 */
 170#define MT2_MANUFACT    0x002C002C      /* alternate MICRON manufacturer ID*/
 171#define EXCEL_MANUFACT  0x004A004A      /* Excel Semiconductor                  */
 172#define AMIC_MANUFACT   0x00370037      /* AMIC    manuf. ID in D23..D16, D7..D0 */
 173#define WINB_MANUFACT   0x00DA00DA      /* Winbond manuf. ID in D23..D16, D7..D0 */
 174
 175/* Manufacturers inside bank 1 have ids like 0x01xx01xx */
 176#define EON_MANUFACT    0x011C011C      /* EON     manuf. ID in D23..D16, D7..D0 */
 177
 178/* Manufacturers inside bank 2 have ids like 0x02xx02xx */
 179
 180                                        /* Micron Technologies (INTEL compat.)  */
 181#define MT_ID_28F400_T  0x44704470      /* 28F400B3 ID ( 4 M, top boot sector)  */
 182#define MT_ID_28F400_B  0x44714471      /* 28F400B3 ID ( 4 M, bottom boot sect) */
 183
 184#define AMD_ID_LV040B   0x4F            /* 29LV040B ID                          */
 185                                        /* 4 Mbit, 512K x 8,                    */
 186                                        /* 8 64K x 8 uniform sectors            */
 187#define AMD_ID_F033C    0xA3            /* 29LV033C ID                          */
 188                                        /* 32 Mbit, 4Mbits x 8,                 */
 189                                        /* 64 64K x 8 uniform sectors           */
 190#define AMD_ID_F065D    0x93            /* 29LV065D ID                          */
 191                                        /* 64 Mbit, 8Mbits x 8,                 */
 192                                        /* 126 64K x 8 uniform sectors          */
 193#define ATM_ID_LV040    0x13            /* 29LV040B ID                          */
 194                                        /* 4 Mbit, 512K x 8,                    */
 195                                        /* 8 64K x 8 uniform sectors            */
 196#define AMD_ID_F040B    0xA4            /* 29F040B ID                           */
 197                                        /* 4 Mbit, 512K x 8,                    */
 198                                        /* 8 64K x 8 uniform sectors            */
 199#define STM_ID_M29W040B 0xE3            /* M29W040B ID                          */
 200                                        /* 4 Mbit, 512K x 8,                    */
 201                                        /* 8 64K x 8 uniform sectors            */
 202#define AMD_ID_F080B    0xD5            /* 29F080  ID  ( 1 M)                   */
 203                                        /* 8 Mbit, 512K x 16,                   */
 204                                        /* 8 64K x 16 uniform sectors           */
 205#define AMD_ID_F016D    0xAD            /* 29F016  ID  ( 2 M x 8)               */
 206#define AMD_ID_F032B    0x41            /* 29F032  ID  ( 4 M x 8)               */
 207#define AMD_ID_LV116DT  0xC7            /* 29LV116DT   ( 2 M x 8, top boot sect) */
 208#define AMD_ID_LV116DB  0x4C            /* 29LV116DB   ( 2 M x 8, bottom boot sect) */
 209#define AMD_ID_LV016B   0xc8            /* 29LV016 ID  ( 2 M x 8)               */
 210
 211#define AMD_ID_PL160CB  0x22452245      /* 29PL160CB ID (16 M, bottom boot sect */
 212
 213#define AMD_ID_LV400T   0x22B922B9      /* 29LV400T ID ( 4 M, top boot sector)  */
 214#define AMD_ID_LV400B   0x22BA22BA      /* 29LV400B ID ( 4 M, bottom boot sect) */
 215
 216#define AMD_ID_LV033C   0xA3            /* 29LV033C ID ( 4 M x 8)               */
 217#define AMD_ID_LV065D   0x93            /* 29LV065D ID ( 8 M x 8)               */
 218
 219#define AMD_ID_LV800T   0x22DA22DA      /* 29LV800T ID ( 8 M, top boot sector)  */
 220#define AMD_ID_LV800B   0x225B225B      /* 29LV800B ID ( 8 M, bottom boot sect) */
 221
 222#define AMD_ID_LV160T   0x22C422C4      /* 29LV160T ID (16 M, top boot sector)  */
 223#define AMD_ID_LV160B   0x22492249      /* 29LV160B ID (16 M, bottom boot sect) */
 224
 225#define AMD_ID_DL163T   0x22282228      /* 29DL163T ID (16 M, top boot sector)  */
 226#define AMD_ID_DL163B   0x222B222B      /* 29DL163B ID (16 M, bottom boot sect) */
 227
 228#define AMD_ID_LV320T   0x22F622F6      /* 29LV320T ID (32 M, top boot sector)  */
 229#define MX_ID_LV320T    0x22A722A7      /* 29LV320T by Macronix, AMD compatible */
 230#define AMD_ID_LV320B   0x22F922F9      /* 29LV320B ID (32 M, bottom boot sect) */
 231#define MX_ID_LV320B    0x22A822A8      /* 29LV320B by Macronix, AMD compatible */
 232
 233#define AMD_ID_DL322T   0x22552255      /* 29DL322T ID (32 M, top boot sector)  */
 234#define AMD_ID_DL322B   0x22562256      /* 29DL322B ID (32 M, bottom boot sect) */
 235#define AMD_ID_DL323T   0x22502250      /* 29DL323T ID (32 M, top boot sector)  */
 236#define AMD_ID_DL323B   0x22532253      /* 29DL323B ID (32 M, bottom boot sect) */
 237#define AMD_ID_DL324T   0x225C225C      /* 29DL324T ID (32 M, top boot sector)  */
 238#define AMD_ID_DL324B   0x225F225F      /* 29DL324B ID (32 M, bottom boot sect) */
 239
 240#define AMD_ID_DL640    0x227E227E      /* 29DL640D ID (64 M, dual boot sectors)*/
 241#define AMD_ID_MIRROR   0x227E227E      /* 1st ID word for MirrorBit family */
 242#define AMD_ID_DL640G_2 0x22022202      /* 2nd ID word for AM29DL640G  at 0x38 */
 243#define AMD_ID_DL640G_3 0x22012201      /* 3rd ID word for AM29DL640G  at 0x3c */
 244#define AMD_ID_LV640U_2 0x220C220C      /* 2nd ID word for AM29LV640M  at 0x38 */
 245#define AMD_ID_LV640U_3 0x22012201      /* 3rd ID word for AM29LV640M  at 0x3c */
 246#define AMD_ID_LV640MT_2 0x22102210     /* 2nd ID word for AM29LV640MT at 0x38 */
 247#define AMD_ID_LV640MT_3 0x22012201     /* 3rd ID word for AM29LV640MT at 0x3c */
 248#define AMD_ID_LV640MB_2 0x22102210     /* 2nd ID word for AM29LV640MB at 0x38 */
 249#define AMD_ID_LV640MB_3 0x22002200     /* 3rd ID word for AM29LV640MB at 0x3c */
 250#define AMD_ID_LV128U_2 0x22122212      /* 2nd ID word for AM29LV128M  at 0x38 */
 251#define AMD_ID_LV128U_3 0x22002200      /* 3rd ID word for AM29LV128M  at 0x3c */
 252#define AMD_ID_LV256U_2 0x22122212      /* 2nd ID word for AM29LV256M  at 0x38 */
 253#define AMD_ID_LV256U_3 0x22012201      /* 3rd ID word for AM29LV256M  at 0x3c */
 254#define AMD_ID_GL064M_2 0x22132213      /* 2nd ID word for S29GL064M-R6 */
 255#define AMD_ID_GL064M_3 0x22012201      /* 3rd ID word for S29GL064M-R6 */
 256#define AMD_ID_GL064MT_2 0x22102210     /* 2nd ID word for S29GL064M-R3 (top boot sector) */
 257#define AMD_ID_GL064MT_3 0x22012201     /* 3rd ID word for S29GL064M-R3 (top boot sector) */
 258#define AMD_ID_GL128N_2 0x22212221      /* 2nd ID word for S29GL128N */
 259#define AMD_ID_GL128N_3 0x22012201      /* 3rd ID word for S29GL128N */
 260
 261
 262#define AMD_ID_LV320B_2 0x221A221A      /* 2d ID word for AM29LV320MB at 0x38 */
 263#define AMD_ID_LV320B_3 0x22002200      /* 3d ID word for AM29LV320MB at 0x3c */
 264
 265#define AMD_ID_LV640U   0x22D722D7      /* 29LV640U ID (64 M, uniform sectors)  */
 266#define AMD_ID_LV650U   0x22D722D7      /* 29LV650U ID (64 M, uniform sectors)  */
 267
 268#define ATM_ID_BV1614   0x000000C0      /* 49BV1614  ID */
 269#define ATM_ID_BV1614A  0x000000C8      /* 49BV1614A ID */
 270#define ATM_ID_BV6416   0x000000D6      /* 49BV6416  ID */
 271
 272#define FUJI_ID_29F800BA  0x22582258    /* MBM29F800BA ID  (8M) */
 273#define FUJI_ID_29F800TA  0x22D622D6    /* MBM29F800TA ID  (8M) */
 274#define FUJI_ID_29LV650UE 0x22d722d7    /* MBM29LV650UE/651UE ID (8M = 128 x 32kWord) */
 275
 276#define SST_ID_xF200A   0x27892789      /* 39xF200A ID ( 2M = 128K x 16 )       */
 277#define SST_ID_xF400A   0x27802780      /* 39xF400A ID ( 4M = 256K x 16 )       */
 278#define SST_ID_xF800A   0x27812781      /* 39xF800A ID ( 8M = 512K x 16 )       */
 279#define SST_ID_xF160A   0x27822782      /* 39xF800A ID (16M =   1M x 16 )       */
 280#define SST_ID_xF1601   0x234B234B      /* 39xF1601 ID (16M =   1M x 16 )       */
 281#define SST_ID_xF1602   0x234A234A      /* 39xF1602 ID (16M =   1M x 16 )       */
 282#define SST_ID_xF3201   0x235B235B      /* 39xF3201 ID (32M =   2M x 16 )       */
 283#define SST_ID_xF3202   0x235A235A      /* 39xF3202 ID (32M =   2M x 16 )       */
 284#define SST_ID_xF6401   0x236B236B      /* 39xF6401 ID (64M =   4M x 16 )       */
 285#define SST_ID_xF6402   0x236A236A      /* 39xF6402 ID (64M =   4M x 16 )       */
 286#define SST_ID_xF020    0xBFD6BFD6      /* 39xF020 ID (256KB = 2Mbit x 8)       */
 287#define SST_ID_xF040    0xBFD7BFD7      /* 39xF040 ID (512KB = 4Mbit x 8)       */
 288
 289#define STM_ID_F040B    0xE2            /* M29F040B ID ( 4M = 512K x 8  )       */
 290                                        /* 8 64K x 8 uniform sectors            */
 291
 292#define STM_ID_x800AB   0x005B005B      /* M29W800AB ID (8M = 512K x 16 )       */
 293#define STM_ID_29W320DT 0x22CA22CA      /* M29W320DT ID (32 M, top boot sector) */
 294#define STM_ID_29W320DB 0x22CB22CB      /* M29W320DB ID (32 M, bottom boot sect)        */
 295#define STM_ID_29W320ET 0x22562256      /* M29W320ET ID (32 M, top boot sector) */
 296#define STM_ID_29W320EB 0x22572257      /* M29W320EB ID (32 M, bottom boot sect)*/
 297#define STM_ID_29W040B  0x00E300E3      /* M29W040B ID (4M = 512K x 8)  */
 298#define FLASH_PSD4256GV 0x00E9          /* PSD4256 Flash and CPLD combination   */
 299
 300#define INTEL_ID_28F016S    0x66a066a0  /* 28F016S[VS] ID (16M = 512k x 16)     */
 301#define INTEL_ID_28F800B3T  0x88928892  /*  8M = 512K x 16 top boot sector      */
 302#define INTEL_ID_28F800B3B  0x88938893  /*  8M = 512K x 16 bottom boot sector   */
 303#define INTEL_ID_28F160B3T  0x88908890  /*  16M = 1M x 16 top boot sector       */
 304#define INTEL_ID_28F160B3B  0x88918891  /*  16M = 1M x 16 bottom boot sector    */
 305#define INTEL_ID_28F320B3T  0x88968896  /*  32M = 2M x 16 top boot sector       */
 306#define INTEL_ID_28F320B3B  0x88978897  /*  32M = 2M x 16 bottom boot sector    */
 307#define INTEL_ID_28F640B3T  0x88988898  /*  64M = 4M x 16 top boot sector       */
 308#define INTEL_ID_28F640B3B  0x88998899  /*  64M = 4M x 16 bottom boot sector    */
 309#define INTEL_ID_28F160F3B  0x88F488F4  /*  16M = 1M x 16 bottom boot sector    */
 310
 311#define INTEL_ID_28F800C3T  0x88C088C0  /*  8M = 512K x 16 top boot sector      */
 312#define INTEL_ID_28F800C3B  0x88C188C1  /*  8M = 512K x 16 bottom boot sector   */
 313#define INTEL_ID_28F160C3T  0x88C288C2  /*  16M = 1M x 16 top boot sector       */
 314#define INTEL_ID_28F160C3B  0x88C388C3  /*  16M = 1M x 16 bottom boot sector    */
 315#define INTEL_ID_28F320C3T  0x88C488C4  /*  32M = 2M x 16 top boot sector       */
 316#define INTEL_ID_28F320C3B  0x88C588C5  /*  32M = 2M x 16 bottom boot sector    */
 317#define INTEL_ID_28F640C3T  0x88CC88CC  /*  64M = 4M x 16 top boot sector       */
 318#define INTEL_ID_28F640C3B  0x88CD88CD  /*  64M = 4M x 16 bottom boot sector    */
 319
 320#define INTEL_ID_28F128J3   0x89188918  /*  16M = 8M x 16 x 128 */
 321#define INTEL_ID_28F320J5   0x00140014  /*  32M = 128K x  32    */
 322#define INTEL_ID_28F640J5   0x00150015  /*  64M = 128K x  64    */
 323#define INTEL_ID_28F320J3A  0x00160016  /*  32M = 128K x  32    */
 324#define INTEL_ID_28F640J3A  0x00170017  /*  64M = 128K x  64    */
 325#define INTEL_ID_28F128J3A  0x00180018  /* 128M = 128K x 128    */
 326#define INTEL_ID_28F256J3A  0x001D001D  /* 256M = 128K x 256    */
 327#define INTEL_ID_28F256L18T 0x880D880D  /* 256M = 128K x 255 + 32k x 4 */
 328#define INTEL_ID_28F64K3    0x88018801  /*  64M =  32K x 255 + 32k x 4 */
 329#define INTEL_ID_28F128K3   0x88028802  /* 128M =  64K x 255 + 32k x 4 */
 330#define INTEL_ID_28F256K3   0x88038803  /* 256M = 128K x 255 + 32k x 4 */
 331#define INTEL_ID_28F64P30T  0x88178817  /*  64M =  32K x 255 + 32k x 4 */
 332#define INTEL_ID_28F64P30B  0x881A881A  /*  64M =  32K x 255 + 32k x 4 */
 333#define INTEL_ID_28F128P30T 0x88188818  /* 128M =  64K x 255 + 32k x 4 */
 334#define INTEL_ID_28F128P30B 0x881B881B  /* 128M =  64K x 255 + 32k x 4 */
 335#define INTEL_ID_28F256P30T 0x88198819  /* 256M = 128K x 255 + 32k x 4 */
 336#define INTEL_ID_28F256P30B 0x881C881C  /* 256M = 128K x 255 + 32k x 4 */
 337
 338#define INTEL_ID_28F160S3   0x00D000D0  /*  16M = 512K x  32 (64kB x 32)        */
 339#define INTEL_ID_28F320S3   0x00D400D4  /*  32M = 512K x  64 (64kB x 64)        */
 340
 341/* Note that the Sharp 28F016SC is compatible with the Intel E28F016SC */
 342#define SHARP_ID_28F016SCL  0xAAAAAAAA  /* LH28F016SCT-L95 2Mx8, 32 64k blocks  */
 343#define SHARP_ID_28F016SCZ  0xA0A0A0A0  /* LH28F016SCT-Z4  2Mx8, 32 64k blocks  */
 344#define SHARP_ID_28F008SC   0xA6A6A6A6  /* LH28F008SCT-L12 1Mx8, 16 64k blocks  */
 345                                        /* LH28F008SCR-L85 1Mx8, 16 64k blocks  */
 346
 347#define TOSH_ID_FVT160  0xC2            /* TC58FVT160 ID (16 M, top )           */
 348#define TOSH_ID_FVB160  0x43            /* TC58FVT160 ID (16 M, bottom )        */
 349#define PHILIPS_LPC2292 0x0401FF13  /* LPC2292 internal FLASH                   */
 350
 351/*-----------------------------------------------------------------------
 352 * Internal FLASH identification codes
 353 *
 354 * Be careful when adding new type! Odd numbers are "bottom boot sector" types!
 355 */
 356
 357#define FLASH_AM040     0x0001          /* AMD Am29F040B, Am29LV040B            */
 358                                        /* Bright Micro BM29F040                */
 359                                        /* Fujitsu MBM29F040A                   */
 360                                        /* STM M29W040B                         */
 361                                        /* SGS Thomson M29F040B                 */
 362                                        /* 8 64K x 8 uniform sectors            */
 363#define FLASH_AM400T    0x0002          /* AMD AM29LV400                        */
 364#define FLASH_AM400B    0x0003
 365#define FLASH_AM800T    0x0004          /* AMD AM29LV800                        */
 366#define FLASH_AM800B    0x0005
 367#define FLASH_AM116DT   0x0026          /* AMD AM29LV116DT (2Mx8bit) */
 368#define FLASH_AM116DB   0x0027          /* AMD AM29LV116DB (2Mx8bit) */
 369#define FLASH_AM160T    0x0006          /* AMD AM29LV160                        */
 370#define FLASH_AM160LV   0x0046          /* AMD29LV160DB (2M = 2Mx8bit ) */
 371#define FLASH_AM160B    0x0007
 372#define FLASH_AM320T    0x0008          /* AMD AM29LV320                        */
 373#define FLASH_AM320B    0x0009
 374
 375#define FLASH_AM080     0x000A          /* AMD Am29F080B                        */
 376                                        /* 16 64K x 8 uniform sectors           */
 377
 378#define FLASH_AMDL322T  0x0010          /* AMD AM29DL322                        */
 379#define FLASH_AMDL322B  0x0011
 380#define FLASH_AMDL323T  0x0012          /* AMD AM29DL323                        */
 381#define FLASH_AMDL323B  0x0013
 382#define FLASH_AMDL324T  0x0014          /* AMD AM29DL324                        */
 383#define FLASH_AMDL324B  0x0015
 384
 385#define FLASH_AMDLV033C 0x0018
 386#define FLASH_AMDLV065D 0x001A
 387
 388#define FLASH_AMDL640   0x0016          /* AMD AM29DL640D                       */
 389#define FLASH_AMD016    0x0018          /* AMD AM29F016D                        */
 390#define FLASH_AMDL640MB 0x0019          /* AMD AM29LV640MB (64M, bottom boot sect)*/
 391#define FLASH_AMDL640MT 0x001A          /* AMD AM29LV640MT (64M, top boot sect) */
 392
 393#define FLASH_SST200A   0x0040          /* SST 39xF200A ID (  2M = 128K x 16 )  */
 394#define FLASH_SST400A   0x0042          /* SST 39xF400A ID (  4M = 256K x 16 )  */
 395#define FLASH_SST800A   0x0044          /* SST 39xF800A ID (  8M = 512K x 16 )  */
 396#define FLASH_SST160A   0x0046          /* SST 39xF160A ID ( 16M =   1M x 16 )  */
 397#define FLASH_SST320    0x0048          /* SST 39xF160A ID ( 16M =   1M x 16 )  */
 398#define FLASH_SST640    0x004A          /* SST 39xF160A ID ( 16M =   1M x 16 )  */
 399#define FLASH_SST020    0x0024          /* SST 39xF020 ID (256KB = 2Mbit x 8 )  */
 400#define FLASH_SST040    0x000E          /* SST 39xF040 ID (512KB = 4Mbit x 8 )  */
 401
 402#define FLASH_STM800AB  0x0051          /* STM M29WF800AB  (  8M = 512K x 16 )  */
 403#define FLASH_STMW320DT 0x0052          /* STM M29W320DT   (32 M, top boot sector)      */
 404#define FLASH_STMW320DB 0x0053          /* STM M29W320DB   (32 M, bottom boot sect)*/
 405#define FLASH_STM320DB  0x00CB          /* STM M29W320DB (4M = 64K x 64, bottom)*/
 406#define FLASH_STM800DT  0x00D7          /* STM M29W800DT (1M = 64K x 16, top)   */
 407#define FLASH_STM800DB  0x005B          /* STM M29W800DB (1M = 64K x 16, bottom)*/
 408
 409#define FLASH_28F400_T  0x0062          /* MT  28F400B3 ID (  4M = 256K x 16 )  */
 410#define FLASH_28F400_B  0x0063          /* MT  28F400B3 ID (  4M = 256K x 16 )  */
 411
 412#define FLASH_INTEL800T 0x0074          /* INTEL 28F800B3T (  8M = 512K x 16 )  */
 413#define FLASH_INTEL800B 0x0075          /* INTEL 28F800B3B (  8M = 512K x 16 )  */
 414#define FLASH_INTEL160T 0x0076          /* INTEL 28F160B3T ( 16M =  1 M x 16 )  */
 415#define FLASH_INTEL160B 0x0077          /* INTEL 28F160B3B ( 16M =  1 M x 16 )  */
 416#define FLASH_INTEL320T 0x0078          /* INTEL 28F320B3T ( 32M =  2 M x 16 )  */
 417#define FLASH_INTEL320B 0x0079          /* INTEL 28F320B3B ( 32M =  2 M x 16 )  */
 418#define FLASH_INTEL640T 0x007A          /* INTEL 28F320B3T ( 64M =  4 M x 16 )  */
 419#define FLASH_INTEL640B 0x007B          /* INTEL 28F320B3B ( 64M =  4 M x 16 )  */
 420
 421#define FLASH_28F008S5  0x0080          /* Intel 28F008S5  (  1M =  64K x 16 )  */
 422#define FLASH_28F016SV  0x0081          /* Intel 28F016SV  ( 16M = 512k x 32 )  */
 423#define FLASH_28F800_B  0x0083          /* Intel E28F800B  (  1M = ? )          */
 424#define FLASH_AM29F800B 0x0084          /* AMD Am29F800BB  (  1M = ? )          */
 425#define FLASH_28F320J5  0x0085          /* Intel 28F320J5  (  4M = 128K x 32 )  */
 426#define FLASH_28F160S3  0x0086          /* Intel 28F160S3  ( 16M = 512K x 32 )  */
 427#define FLASH_28F320S3  0x0088          /* Intel 28F320S3  ( 32M = 512K x 64 )  */
 428#define FLASH_AM640U    0x0090          /* AMD Am29LV640U  ( 64M = 4M x 16 )    */
 429#define FLASH_AM033C    0x0091          /* AMD AM29LV033   ( 32M = 4M x 8 )     */
 430#define FLASH_LH28F016SCT 0x0092        /* Sharp 28F016SCT ( 8 Meg Flash SIMM ) */
 431#define FLASH_28F160F3B 0x0093          /* Intel 28F160F3B ( 16M = 1M x 16 )    */
 432#define FLASH_AM065D    0x0093
 433
 434#define FLASH_28F640J5  0x0099          /* INTEL 28F640J5  ( 64M = 128K x  64)  */
 435
 436#define FLASH_28F800C3T 0x009A          /* Intel 28F800C3T (  8M = 512K x 16 )  */
 437#define FLASH_28F800C3B 0x009B          /* Intel 28F800C3B (  8M = 512K x 16 )  */
 438#define FLASH_28F160C3T 0x009C          /* Intel 28F160C3T ( 16M = 1M x 16 )    */
 439#define FLASH_28F160C3B 0x009D          /* Intel 28F160C3B ( 16M = 1M x 16 )    */
 440#define FLASH_28F320C3T 0x009E          /* Intel 28F320C3T ( 32M = 2M x 16 )    */
 441#define FLASH_28F320C3B 0x009F          /* Intel 28F320C3B ( 32M = 2M x 16 )    */
 442#define FLASH_28F640C3T 0x00A0          /* Intel 28F640C3T ( 64M = 4M x 16 )    */
 443#define FLASH_28F640C3B 0x00A1          /* Intel 28F640C3B ( 64M = 4M x 16 )    */
 444#define FLASH_AMLV320U  0x00A2          /* AMD 29LV320M    ( 32M = 2M x 16 )    */
 445
 446#define FLASH_AM033     0x00A3          /* AMD AmL033C90V1   (32M = 4M x 8)     */
 447#define FLASH_AM065     0x0093          /* AMD AmL065DU12RI  (64M = 8M x 8)     */
 448#define FLASH_AT040     0x00A5          /* Amtel AT49LV040   (4M = 512K x 8)    */
 449
 450#define FLASH_AMLV640U  0x00A4          /* AMD 29LV640M    ( 64M = 4M x 16 )    */
 451#define FLASH_AMLV128U  0x00A6          /* AMD 29LV128M    ( 128M = 8M x 16 )   */
 452#define FLASH_AMLV320B  0x00A7          /* AMD 29LV320MB   ( 32M = 2M x 16 )    */
 453#define FLASH_AMLV320T  0x00A8          /* AMD 29LV320MT   ( 32M = 2M x 16 )    */
 454#define FLASH_AMLV256U  0x00AA          /* AMD 29LV256M    ( 256M = 16M x 16 )  */
 455#define FLASH_MXLV320B  0x00AB          /* MX  29LV320MB   ( 32M = 2M x 16 )    */
 456#define FLASH_MXLV320T  0x00AC          /* MX  29LV320MT   ( 32M = 2M x 16 )    */
 457#define FLASH_28F256L18T 0x00B0         /* Intel 28F256L18T 256M = 128K x 255 + 32k x 4 */
 458#define FLASH_AMDL163T  0x00B2          /* AMD AM29DL163T (2M x 16 )                    */
 459#define FLASH_AMDL163B  0x00B3
 460#define FLASH_28F64K3   0x00B4          /* Intel 28F64K3   (  64M)              */
 461#define FLASH_28F128K3  0x00B6          /* Intel 28F128K3  ( 128M = 8M x 16 )   */
 462#define FLASH_28F256K3  0x00B8          /* Intel 28F256K3  ( 256M = 16M x 16 )  */
 463
 464#define FLASH_28F320J3A 0x00C0          /* INTEL 28F320J3A ( 32M = 128K x  32)  */
 465#define FLASH_28F640J3A 0x00C2          /* INTEL 28F640J3A ( 64M = 128K x  64)  */
 466#define FLASH_28F128J3A 0x00C4          /* INTEL 28F128J3A (128M = 128K x 128)  */
 467#define FLASH_28F256J3A 0x00C6          /* INTEL 28F256J3A (256M = 128K x 256)  */
 468
 469#define FLASH_FUJLV650  0x00D0          /* Fujitsu MBM 29LV650UE/651UE          */
 470#define FLASH_MT28S4M16LC 0x00E1        /* Micron MT28S4M16LC                   */
 471#define FLASH_S29GL064M 0x00F0          /* Spansion S29GL064M-R6                */
 472#define FLASH_S29GL128N 0x00F1          /* Spansion S29GL128N                   */
 473
 474#define FLASH_UNKNOWN   0xFFFF          /* unknown flash type                   */
 475
 476
 477/* manufacturer offsets
 478 */
 479#define FLASH_MAN_AMD   0x00000000      /* AMD                                  */
 480#define FLASH_MAN_FUJ   0x00010000      /* Fujitsu                              */
 481#define FLASH_MAN_BM    0x00020000      /* Bright Microelectronics              */
 482#define FLASH_MAN_MX    0x00030000      /* MXIC                                 */
 483#define FLASH_MAN_STM   0x00040000
 484#define FLASH_MAN_TOSH  0x00050000      /* Toshiba                              */
 485#define FLASH_MAN_EXCEL 0x00060000      /* Excel Semiconductor                  */
 486#define FLASH_MAN_SST   0x00100000
 487#define FLASH_MAN_INTEL 0x00300000
 488#define FLASH_MAN_MT    0x00400000
 489#define FLASH_MAN_SHARP 0x00500000
 490#define FLASH_MAN_ATM   0x00600000
 491#define FLASH_MAN_CFI   0x01000000
 492
 493
 494#define FLASH_TYPEMASK  0x0000FFFF      /* extract FLASH type   information     */
 495#define FLASH_VENDMASK  0xFFFF0000      /* extract FLASH vendor information     */
 496
 497#define FLASH_AMD_COMP  0x000FFFFF      /* Up to this ID, FLASH is compatible   */
 498                                        /* with AMD, Fujitsu and SST            */
 499                                        /* (JEDEC standard commands ?)          */
 500
 501#define FLASH_BTYPE     0x0001          /* mask for bottom boot sector type     */
 502
 503/*-----------------------------------------------------------------------
 504 * Timeout constants:
 505 *
 506 * We can't find any specifications for maximum chip erase times,
 507 * so these values are guestimates.
 508 */
 509#define FLASH_ERASE_TIMEOUT     120000  /* timeout for erasing in ms            */
 510#define FLASH_WRITE_TIMEOUT     500     /* timeout for writes  in ms            */
 511
 512#endif /* !CONFIG_SYS_NO_FLASH */
 513
 514#endif /* _FLASH_H_ */
 515