1 /***************************************************************************
2 * Copyright (C) 2007 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
32 /* non-CFI compatible flashes */
33 non_cfi_t non_cfi_flashes
[] = {
38 .dev_size
= 0x10, /* 2^16 = 64KB */
39 .interface_desc
= 0x0, /* x8 only device */
40 .max_buf_write_size
= 0x0,
41 .num_erase_regions
= 1,
44 0x0010000f, /* 16x 4KB */
52 .dev_size
= 0x11, /* 2^17 = 128KB */
53 .interface_desc
= 0x0, /* x8 only device */
54 .max_buf_write_size
= 0x0,
55 .num_erase_regions
= 1,
66 .dev_size
= 0x12, /* 2^18 = 256KB */
67 .interface_desc
= 0x0, /* x8 only device */
68 .max_buf_write_size
= 0x0,
69 .num_erase_regions
= 1,
80 .dev_size
= 0x13, /* 2^19 = 512KB */
81 .interface_desc
= 0x0, /* x8 only device */
82 .max_buf_write_size
= 0x0,
83 .num_erase_regions
= 1,
94 .dev_size
= 0x13, /* 2^19 = 512KB */
95 .interface_desc
= 0x2, /* x8 or x16 device */
96 .max_buf_write_size
= 0x0,
97 .num_erase_regions
= 1,
106 .id
= 0xd6, /* ST29F400BB */
108 .dev_size
= 0x13, /* 2^19 = 512KB */
109 .interface_desc
= 0x2, /* x8 or x16 device with nBYTE */
110 .max_buf_write_size
= 0x0,
111 .num_erase_regions
= 4,
114 0x00400000, /* 1x 16KB */
115 0x00200001, /* 2x 8KB */
116 0x00800000, /* 1x 32KB */
117 0x01000006, /* 7x 64KB */
123 .id
= 0xd5, /* ST29F400BT */
125 .dev_size
= 0x13, /* 2^19 = 512KB */
126 .interface_desc
= 0x2, /* x8 or x16 device with nBYTE */
127 .max_buf_write_size
= 0x0,
128 .num_erase_regions
= 4,
131 0x01000006, /* 7x 64KB */
132 0x00800000, /* 1x 32KB */
133 0x00200001, /* 2x 8KB */
134 0x00400000, /* 1x 16KB */
140 .id
= 0x22ab, /* AM29F400BB */
142 .dev_size
= 0x13, /* 2^19 = 512KB */
143 .interface_desc
= 0x2, /* x8 or x16 device with nBYTE */
144 .max_buf_write_size
= 0x0,
145 .num_erase_regions
= 4,
148 0x00400000, /* 1x 16KB */
149 0x00200001, /* 2x 8KB */
150 0x00800000, /* 1x 32KB */
151 0x01000006, /* 7x 64KB */
157 .id
= 0x2223, /* AM29F400BT */
159 .dev_size
= 0x13, /* 2^19 = 512KB */
160 .interface_desc
= 0x2, /* x8 or x16 device with nBYTE */
161 .max_buf_write_size
= 0x0,
162 .num_erase_regions
= 4,
165 0x01000006, /* 7x 64KB */
166 0x00800000, /* 1x 32KB */
167 0x00200001, /* 2x 8KB */
168 0x00400000, /* 1x 16KB */
173 .mfr
= CFI_MFR_FUJITSU
,
174 .id
= 0x226b, /* AM29SL800DB */
176 .dev_size
= 0x14, /* 2^20 = 1MB */
177 .interface_desc
= 0x2, /* x8 or x16 device with nBYTE */
178 .max_buf_write_size
= 0x0,
179 .num_erase_regions
= 4,
182 0x00400000, /* 1x 16KB */
183 0x00200001, /* 2x 8KB */
184 0x00800000, /* 1x 32KB */
185 0x0100000e, /* 15x 64KB */
191 .id
= 0xb31a, /* A29L800A */
194 .interface_desc
= 0x2,
195 .max_buf_write_size
= 0x0,
196 .num_erase_regions
= 4,
199 0x00400000, /* 1x 16KB */
200 0x00200001, /* 2x 8KB */
201 0x00800000, /* 1x 32KB */
202 0x0100000e, /* 15x 64KB */
212 void cfi_fixup_non_cfi(flash_bank_t
*bank
, void *param
)
214 cfi_flash_bank_t
*cfi_info
= bank
->driver_priv
;
215 non_cfi_t
*non_cfi
= non_cfi_flashes
;
219 if ((cfi_info
->manufacturer
== non_cfi
->mfr
)
220 && (cfi_info
->device_id
== non_cfi
->id
))
227 cfi_info
->not_cfi
= 1;
229 /* fill in defaults for non-critical data */
230 cfi_info
->vcc_min
= 0x0;
231 cfi_info
->vcc_max
= 0x0;
232 cfi_info
->vpp_min
= 0x0;
233 cfi_info
->vpp_max
= 0x0;
234 cfi_info
->word_write_timeout_typ
= 0x0;
235 cfi_info
->buf_write_timeout_typ
= 0x0;
236 cfi_info
->block_erase_timeout_typ
= 0x0;
237 cfi_info
->chip_erase_timeout_typ
= 0x0;
238 cfi_info
->word_write_timeout_max
= 0x0;
239 cfi_info
->buf_write_timeout_max
= 0x0;
240 cfi_info
->block_erase_timeout_max
= 0x0;
241 cfi_info
->chip_erase_timeout_max
= 0x0;
243 cfi_info
->qry
[0] = 'Q';
244 cfi_info
->qry
[1] = 'R';
245 cfi_info
->qry
[2] = 'Y';
247 cfi_info
->pri_id
= non_cfi
->pri_id
;
248 cfi_info
->pri_addr
= 0x0;
249 cfi_info
->alt_id
= 0x0;
250 cfi_info
->alt_addr
= 0x0;
251 cfi_info
->alt_ext
= NULL
;
253 cfi_info
->interface_desc
= non_cfi
->interface_desc
;
254 cfi_info
->max_buf_write_size
= non_cfi
->max_buf_write_size
;
255 cfi_info
->num_erase_regions
= non_cfi
->num_erase_regions
;
256 cfi_info
->erase_region_info
= non_cfi
->erase_region_info
;
258 if (cfi_info
->pri_id
== 0x2)
260 cfi_spansion_pri_ext_t
*pri_ext
= malloc(sizeof(cfi_spansion_pri_ext_t
));
262 pri_ext
->pri
[0] = 'P';
263 pri_ext
->pri
[1] = 'R';
264 pri_ext
->pri
[2] = 'I';
266 pri_ext
->major_version
= '1';
267 pri_ext
->minor_version
= '0';
269 pri_ext
->SiliconRevision
= 0x0;
270 pri_ext
->EraseSuspend
= 0x0;
271 pri_ext
->EraseSuspend
= 0x0;
272 pri_ext
->BlkProt
= 0x0;
273 pri_ext
->TmpBlkUnprotect
= 0x0;
274 pri_ext
->BlkProtUnprot
= 0x0;
275 pri_ext
->SimultaneousOps
= 0x0;
276 pri_ext
->BurstMode
= 0x0;
277 pri_ext
->PageMode
= 0x0;
278 pri_ext
->VppMin
= 0x0;
279 pri_ext
->VppMax
= 0x0;
280 pri_ext
->TopBottom
= 0x0;
282 pri_ext
->_reversed_geometry
= 0;
284 cfi_info
->pri_ext
= pri_ext
;
285 } else if ((cfi_info
->pri_id
== 0x1) || (cfi_info
->pri_id
== 0x3))
287 LOG_ERROR("BUG: non-CFI flashes using the Intel commandset are not yet supported");