release/src/include/flash.h

   1 /*
   2  * flash.h: Common definitions for flash access.
   3  *
   4  * Copyright 2004, Broadcom Corporation
   5  * All Rights Reserved.
   6  *
   7  * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
   8  * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
   9  * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
  10  * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
  11  *
  12  * $Id$
  13  */
  14
  15 /* FILE-CSTYLED Cannot figure out how to make the initialization continuation lines acceptable */
  16
  17 /* Types of flashes we know about */
  18 typedef enum _flash_type {OLD, BSC, SCS, AMD, SST, SFLASH} flash_type_t;
  19
  20 /* Commands to write/erase the flases */
  21 typedef struct _flash_cmds{
  22         flash_type_t    type;
  23         bool            need_unlock;
  24         uint16          pre_erase;
  25         uint16          erase_block;
  26         uint16          erase_chip;
  27         uint16          write_word;
  28         uint16          write_buf;
  29         uint16          clear_csr;
  30         uint16          read_csr;
  31         uint16          read_id;
  32         uint16          confirm;
  33         uint16          read_array;
  34 } flash_cmds_t;
  35
  36 #define UNLOCK_CMD_WORDS        2       /* 2 words per command */
  37
  38 typedef struct _unlock_cmd {
  39   uint          addr[UNLOCK_CMD_WORDS];
  40   uint16        cmd[UNLOCK_CMD_WORDS];
  41 } unlock_cmd_t;
  42
  43 /* Flash descriptors */
  44 typedef struct _flash_desc {
  45         uint16          mfgid;          /* Manufacturer Id */
  46         uint16          devid;          /* Device Id */
  47         uint            size;           /* Total size in bytes */
  48         uint            width;          /* Device width in bytes */
  49         flash_type_t    type;           /* Device type old, S, J */
  50         uint            bsize;          /* Block size */
  51         uint            nb;             /* Number of blocks */
  52         uint            ff;             /* First full block */
  53         uint            lf;             /* Last full block */
  54         uint            nsub;           /* Number of subblocks */
  55         uint            *subblocks;     /* Offsets for subblocks */
  56         char            *desc;          /* Description */
  57 } flash_desc_t;
  58
  59
  60 #ifdef  DECLARE_FLASHES
  61 flash_cmds_t sflash_cmd_t =
  62         { SFLASH,       0,      0x00,   0x00,   0x00,   0x00,   0x00,   0x00,   0x00,   0x00,   0x00,   0x00 };
  63
  64 flash_cmds_t flash_cmds[] = {
  65 /*        type  needu   preera  eraseb  erasech write   wbuf    clcsr   rdcsr   rdid
  66  *        confrm        read
  67  */
  68         { BSC,  0,      0x00,   0x20,   0x00,   0x40,   0x00,   0x50,   0x70,   0x90,
  69           0xd0, 0xff },
  70         { SCS,  0,      0x00,   0x20,   0x00,   0x40,   0xe8,   0x50,   0x70,   0x90,
  71           0xd0, 0xff },
  72         { AMD,  1,      0x80,   0x30,   0x10,   0xa0,   0x00,   0x00,   0x00,   0x90,
  73           0x00, 0xf0 },
  74         { SST,  1,      0x80,   0x50,   0x10,   0xa0,   0x00,   0x00,   0x00,   0x90,
  75           0x00, 0xf0 },
  76         { 0 }
  77 };
  78
  79 unlock_cmd_t unlock_cmd_amd = {
  80 #ifdef MIPSEB
  81 /* addr: */     { 0x0aa8,       0x0556},
  82 #else
  83 /* addr: */     { 0x0aaa,       0x0554},
  84 #endif
  85 /* data: */     { 0xaa,         0x55}
  86 };
  87
  88 unlock_cmd_t unlock_cmd_sst = {
  89 #ifdef MIPSEB
  90 /* addr: */     { 0xaaa8,       0x5556},
  91 #else
  92 /* addr: */     { 0xaaaa,       0x5554},
  93 #endif
  94 /* data: */     { 0xaa,         0x55}
  95 };
  96
  97 #define AMD_CMD 0xaaa
  98 #define SST_CMD 0xaaaa
  99
 100 /* intel unlock block cmds */
 101 #define INTEL_UNLOCK1   0x60
 102 #define INTEL_UNLOCK2   0xD0
 103
 104 /* Just eight blocks of 8KB byte each */
 105
 106 uint blk8x8k[] = {
 107         0x00000000,
 108                    0x00002000,
 109                    0x00004000,
 110                    0x00006000,
 111                    0x00008000,
 112                    0x0000a000,
 113                    0x0000c000,
 114                    0x0000e000,
 115                    0x00010000
 116 };
 117
 118 /* Funky AMD arrangement for 29xx800's */
 119 uint amd800[] = {
 120         0x00000000,             /* 16KB */
 121                   0x00004000,           /* 32KB */
 122                   0x0000c000,           /* 8KB */
 123                   0x0000e000,           /* 8KB */
 124                   0x00010000,           /* 8KB */
 125                   0x00012000,           /* 8KB */
 126                   0x00014000,           /* 32KB */
 127                   0x0001c000,           /* 16KB */
 128                   0x00020000
 129 };
 130
 131 /* AMD arrangement for 29xx160's */
 132 uint amd4112[] = {
 133         0x00000000,             /* 32KB */
 134                    0x00008000,          /* 8KB */
 135                    0x0000a000,          /* 8KB */
 136                    0x0000c000,          /* 16KB */
 137                    0x00010000
 138 };
 139
 140 uint amd2114[] = {
 141         0x00000000,             /* 16KB */
 142                    0x00004000,          /* 8KB */
 143                    0x00006000,          /* 8KB */
 144                    0x00008000,          /* 32KB */
 145                    0x00010000
 146 };
 147
 148
 149 flash_desc_t sflash_desc =
 150         { 0, 0, 0, 0,   SFLASH, 0, 0,  0, 0,  0, NULL,    "SFLASH" };
 151
 152 flash_desc_t flashes[] = {
 153         { 0x00b0, 0x00d0, 0x0200000, 2, SCS, 0x10000, 32,  0, 31,  0, NULL,
 154           "Intel 28F160S3/5 1Mx16" },
 155         { 0x00b0, 0x00d4, 0x0400000, 2, SCS, 0x10000, 64,  0, 63,  0, NULL,
 156           "Intel 28F320S3/5 2Mx16" },
 157         { 0x0089, 0x8890, 0x0200000, 2, BSC, 0x10000, 32,  0, 30,  8, blk8x8k,
 158           "Intel 28F160B3 1Mx16 TopB" },
 159         { 0x0089, 0x8891, 0x0200000, 2, BSC, 0x10000, 32,  1, 31,  8, blk8x8k,
 160           "Intel 28F160B3 1Mx16 BotB" },
 161         { 0x0089, 0x8896, 0x0400000, 2, BSC, 0x10000, 64,  0, 62,  8, blk8x8k,
 162           "Intel 28F320B3 2Mx16 TopB" },
 163         { 0x0089, 0x8897, 0x0400000, 2, BSC, 0x10000, 64,  1, 63,  8, blk8x8k,
 164           "Intel 28F320B3 2Mx16 BotB" },
 165         { 0x0089, 0x8898, 0x0800000, 2, BSC, 0x10000, 128, 0, 126, 8, blk8x8k,
 166           "Intel 28F640B3 4Mx16 TopB" },
 167         { 0x0089, 0x8899, 0x0800000, 2, BSC, 0x10000, 128, 1, 127, 8, blk8x8k,
 168           "Intel 28F640B3 4Mx16 BotB" },
 169         { 0x0089, 0x88C2, 0x0200000, 2, BSC, 0x10000, 32,  0, 30,  8, blk8x8k,
 170           "Intel 28F160C3 1Mx16 TopB" },
 171         { 0x0089, 0x88C3, 0x0200000, 2, BSC, 0x10000, 32,  1, 31,  8, blk8x8k,
 172           "Intel 28F160C3 1Mx16 BotB" },
 173         { 0x0089, 0x88C4, 0x0400000, 2, BSC, 0x10000, 64,  0, 62,  8, blk8x8k,
 174           "Intel 28F320C3 2Mx16 TopB" },
 175         { 0x0089, 0x88C5, 0x0400000, 2, BSC, 0x10000, 64,  1, 63,  8, blk8x8k,
 176           "Intel 28F320C3 2Mx16 BotB" },
 177         { 0x0089, 0x88CC, 0x0800000, 2, BSC, 0x10000, 128, 0, 126, 8, blk8x8k,
 178           "Intel 28F640C3 4Mx16 TopB" },
 179         { 0x0089, 0x88CD, 0x0800000, 2, BSC, 0x10000, 128, 1, 127, 8, blk8x8k,
 180           "Intel 28F640C3 4Mx16 BotB" },
 181         { 0x0089, 0x0014, 0x0400000, 2, SCS, 0x20000, 32,  0, 31,  0, NULL,
 182           "Intel 28F320J5 2Mx16" },
 183         { 0x0089, 0x0015, 0x0800000, 2, SCS, 0x20000, 64,  0, 63,  0, NULL,
 184           "Intel 28F640J5 4Mx16" },
 185         { 0x0089, 0x0016, 0x0400000, 2, SCS, 0x20000, 32,  0, 31,  0, NULL,
 186           "Intel 28F320J3 2Mx16" },
 187         { 0x0089, 0x0017, 0x0800000, 2, SCS, 0x20000, 64,  0, 63,  0, NULL,
 188           "Intel 28F640J3 4Mx16" },
 189         { 0x0089, 0x0018, 0x1000000, 2, SCS, 0x20000, 128, 0, 127, 0, NULL,
 190           "Intel 28F128J3 8Mx16" },
 191         { 0x00b0, 0x00e3, 0x0400000, 2, BSC, 0x10000, 64,  1, 63,  8, blk8x8k,
 192           "Sharp 28F320BJE 2Mx16 BotB" },
 193         { 0x0001, 0x224a, 0x0100000, 2, AMD, 0x10000, 16,  0, 13,  8, amd800,
 194           "AMD 29DL800BT 512Kx16 TopB" },
 195         { 0x0001, 0x22cb, 0x0100000, 2, AMD, 0x10000, 16,  2, 15,  8, amd800,
 196           "AMD 29DL800BB 512Kx16 BotB" },
 197         { 0x0001, 0x22c4, 0x0200000, 2, AMD, 0x10000, 32,  0, 30,  4, amd4112,
 198           "AMD 29W160ET 1Mx16 TopB" },
 199         { 0x0001, 0x2249, 0x0200000, 2, AMD, 0x10000, 32,  1, 31,  4, amd2114,
 200           "AMD 29lv160DB 1Mx16 BotB" },
 201         { 0x0001, 0x22f6, 0x0400000, 2, AMD, 0x10000, 64,  0, 62,  8, blk8x8k,
 202           "AMD 29LV320DT 2Mx16 TopB" },
 203         { 0x0001, 0x22f9, 0x0400000, 2, AMD, 0x10000, 64,  1, 63,  8, blk8x8k,
 204           "AMD 29lv320DB 2Mx16 BotB" },
 205         { 0x0001, 0x00f9, 0x0400000, 2, AMD, 0x10000, 64,  1, 63,  8, blk8x8k,
 206           "AMD 29lv320DB 2Mx16 BotB in BYTE mode" },
 207         { 0x0001, 0x0201, 0x0800000, 2, AMD, 0x10000, 128,  1, 126,  8, blk8x8k,
 208           "AMD 29DL640D 4Mx16" },
 209         { 0x0001, 0x1200, 0x01000000, 2, AMD, 0x10000, 256,  0, 255,  0, NULL,
 210           "AMD 29LV128MH/L 8Mx16" },
 211         { 0x0001, 0x1301, 0x0800000, 2, AMD, 0x10000, 128,  0, 127,  0, NULL,
 212           "AMD 29LV641MT 4Mx16" },
 213         { 0x0001, 0x1a01, 0x0400000, 2, AMD, 0x10000, 64,  0, 62,  8, blk8x8k,
 214           "AMD 29lv320MT 2Mx16 TopB" },
 215         { 0x0001, 0x1a00, 0x0400000, 2, AMD, 0x10000, 64,  1, 63,  8, blk8x8k,
 216           "AMD 29lv320MB 2Mx16 BotB" },
 217         { 0x0001, 0x1001, 0x0800000, 2, AMD, 0x10000, 128,  0, 126,  8, blk8x8k,
 218           "Spansion S29GL064A-R3 4Mx16 TopB" },
 219         { 0x0001, 0x1000, 0x0800000, 2, AMD, 0x10000, 128,  1, 127,  8, blk8x8k,
 220           "Spansion S29GL064A-R4 4Mx16 BotB" },
 221         { 0x0001, 0x0c01, 0x0800000, 2, AMD, 0x10000, 128,  0, 127,  0, NULL,
 222           "Spansion S29GL640A 8Mx16" },
 223         { 0x0020, 0x22CA, 0x0400000, 2, AMD, 0x10000, 64,  0, 62,  4, amd4112,
 224           "ST 29w320DT 2Mx16 TopB" },
 225         { 0x0020, 0x22CB, 0x0400000, 2, AMD, 0x10000, 64,  1, 63,  4, amd2114,
 226           "ST 29w320DB 2Mx16 BotB" },
 227         { 0x0020, 0x22c4, 0x0200000, 2, AMD, 0x10000, 32,  0, 30,  4, amd4112,
 228           "ST 29w160ET 1Mx16 TopB" },
 229         { 0x0020, 0x2249, 0x0200000, 2, AMD, 0x10000, 32,  1, 31,  4, amd2114,
 230           "ST 29w160ET 1Mx16 BotB" },
 231         { 0x0020, 0x225d, 0x0400000, 2, AMD, 0x10000, 64,  1, 63,  8, blk8x8k,
 232           "ST M29DW324DB 2Mx16 TopB" },
 233         { 0x007f, 0x22f9, 0x0400000, 2, AMD, 0x10000, 64,  1, 63,  8, blk8x8k,
 234           "EON 29LV320CB 2Mx16 BotB" },
 235         { 0x00C2, 0x22c4, 0x0200000, 2, AMD, 0x10000, 32,  0, 30,  4, amd4112,
 236           "MX 29LV160CT 1Mx16 TopB" },
 237         { 0x00C2, 0x2249, 0x0200000, 2, AMD, 0x10000, 32,  1, 31,  4, amd2114,
 238           "MX 29LV160CB 1Mx16 BotB" },
 239         { 0x00C2, 0x22a8, 0x0400000, 2, AMD, 0x10000, 64,  1, 63,  8, blk8x8k,
 240           "MX 29LV320CB 2Mx16 BotB" },
 241         { 0x00C2, 0x00A7, 0x0400000, 2, AMD, 0x10000, 64,  0, 62,  4, amd4112,
 242           "MX29LV320T 2Mx16 TopB" },
 243         { 0x00C2, 0x00A8, 0x0400000, 2, AMD, 0x10000, 64,  1, 63,  4, amd2114,
 244           "MX29LV320B 2Mx16 BotB" },
 245         { 0x0004, 0x22F6, 0x0400000, 2, AMD, 0x10000, 64,  0, 62,  4, amd4112,
 246           "MBM29LV320TE 2Mx16 TopB" },
 247         { 0x0004, 0x22F9, 0x0400000, 2, AMD, 0x10000, 64,  1, 63,  4, amd2114,
 248           "MBM29LV320BE 2Mx16 BotB" },
 249         { 0x0098, 0x009A, 0x0400000, 2, AMD, 0x10000, 64,  0, 62,  4, amd4112,
 250           "TC58FVT321 2Mx16 TopB" },
 251         { 0x0098, 0x009C, 0x0400000, 2, AMD, 0x10000, 64,  1, 63,  4, amd2114,
 252           "TC58FVB321 2Mx16 BotB" },
 253         { 0x00C2, 0x22A7, 0x0400000, 2, AMD, 0x10000, 64,  0, 62,  4, amd4112,
 254           "MX29LV320T 2Mx16 TopB" },
 255         { 0x00C2, 0x22A8, 0x0400000, 2, AMD, 0x10000, 64,  1, 63,  4, amd2114,
 256           "MX29LV320B 2Mx16 BotB" },
 257         { 0x00BF, 0x2783, 0x0400000, 2, SST, 0x10000, 64,  0, 63,  0, NULL,
 258           "SST39VF320 2Mx16" },
 259         { 0x00ec, 0x22e2, 0x0800000, 2, AMD, 0x10000, 128,  1, 127,  8, blk8x8k,
 260           "Samsung K8D631UB 4Mx16 BotB" },
 261         { 0xddda, 0x0a00, 0x0400000, 2, AMD, 0x10000, 64,  1, 63,  8, blk8x8k,
 262           "Samsung K8D631UB 4Mx16 BotB" },
 263         { 0,      0,      0,         0, OLD, 0,       0,   0, 0,   0, NULL,
 264           NULL },
 265 };
 266
 267 #else   /* !DECLARE_FLASHES */
 268
 269 extern flash_cmds_t flash_cmds[];
 270 extern unlock_cmd_t unlock_cmd;
 271 extern flash_desc_t flashes[];
 272
 273 #endif  /* DECLARE_FLASHES */