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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 228f29ac6e0026e596b3a6fbb640118b9944cdd8 / . / include / flash.h
blob: 3150e3dc34461dba08a1c01abdc585e5cb13940c [file] [log] [blame]
wdenked247f42002-10-07 21:58:02 +0000[diff] [blame]1/*
2 * (C) Copyright 2000, 2001
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
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[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
46#endif
47} flash_info_t;
48
49/*
50 * Values for the width of the port
51 */
52#define FLASH_CFI_8BIT 0x01
53#define FLASH_CFI_16BIT 0x02
54#define FLASH_CFI_32BIT 0x04
55#define FLASH_CFI_64BIT 0x08
56/*
57 * Values for the width of the chip
58 */
59#define FLASH_CFI_BY8 0x01
60#define FLASH_CFI_BY16 0x02
61#define FLASH_CFI_BY32 0x04
62#define FLASH_CFI_BY64 0x08
63
64/* Prototypes */
65
66extern unsigned long flash_init (void);
67extern void flash_print_info (flash_info_t *);
68extern int flash_erase (flash_info_t *, int, int);
69extern int flash_sect_erase (ulong addr_first, ulong addr_last);
70extern int flash_sect_protect (int flag, ulong addr_first, ulong addr_last);
71
72/* common/flash.c */
73extern void flash_protect (int flag, ulong from, ulong to, flash_info_t *info);
74extern int flash_write (uchar *, ulong, ulong);
75extern flash_info_t *addr2info (ulong);
76extern int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt);
77
78/* board/?/flash.c */
79#if defined(CFG_FLASH_PROTECTION)
80extern int flash_real_protect(flash_info_t *info, long sector, int prot);
81#endif /* CFG_FLASH_PROTECTION */
82
83/*-----------------------------------------------------------------------
84 * return codes from flash_write():
85 */
86#define ERR_OK 0
87#define ERR_TIMOUT 1
88#define ERR_NOT_ERASED 2
89#define ERR_PROTECTED 4
90#define ERR_INVAL 8
91#define ERR_ALIGN 16
92#define ERR_UNKNOWN_FLASH_VENDOR 32
93#define ERR_UNKNOWN_FLASH_TYPE 64
94#define ERR_PROG_ERROR 128
95
96/*-----------------------------------------------------------------------
97 * Protection Flags for flash_protect():
98 */
99#define FLAG_PROTECT_SET 0x01
100#define FLAG_PROTECT_CLEAR 0x02
101
102/*-----------------------------------------------------------------------
103 * Device IDs
104 */
105
106#define AMD_MANUFACT 0x00010001 /* AMD manuf. ID in D23..D16, D7..D0 */
107#define FUJ_MANUFACT 0x00040004 /* FUJITSU manuf. ID in D23..D16, D7..D0 */
108#define STM_MANUFACT 0x00200020 /* STM (Thomson) manuf. ID in D23.. -"- */
109#define SST_MANUFACT 0x00BF00BF /* SST manuf. ID in D23..D16, D7..D0 */
110#define MT_MANUFACT 0x00890089 /* MT manuf. ID in D23..D16, D7..D0 */
111#define INTEL_MANUFACT 0x00890089 /* INTEL manuf. ID in D23..D16, D7..D0 */
112#define INTEL_ALT_MANU 0x00B000B0 /* alternate INTEL namufacturer ID */
113#define MX_MANUFACT 0x00C200C2 /* MXIC manuf. ID in D23..D16, D7..D0 */
114
115 /* Micron Technologies (INTEL compat.) */
116#define MT_ID_28F400_T 0x44704470 /* 28F400B3 ID ( 4 M, top boot sector) */
117#define MT_ID_28F400_B 0x44714471 /* 28F400B3 ID ( 4 M, bottom boot sect) */
118
119#define AMD_ID_LV040B 0x4F /* 29LV040B ID */
120 /* 4 Mbit, 512K x 8, */
121 /* 8 64K x 8 uniform sectors */
122
123#define AMD_ID_F040B 0xA4 /* 29F040B ID */
124 /* 4 Mbit, 512K x 8, */
125 /* 8 64K x 8 uniform sectors */
126#define STM_ID_M29W040B 0xE3 /* M29W040B ID */
127 /* 4 Mbit, 512K x 8, */
128 /* 8 64K x 8 uniform sectors */
129#define AMD_ID_F080B 0xD5 /* 29F080 ID ( 1 M) */
130#define AMD_ID_F016D 0xAD /* 29F016 ID ( 2 M x 8) */
131#define AMD_ID_F032B 0x41 /* 29F032 ID ( 4 M x 8) */
132#define AMD_ID_LV116DT 0xC7 /* 29LV116DT ( 2 M x 8, top boot sect) */
133
134#define AMD_ID_LV400T 0x22B922B9 /* 29LV400T ID ( 4 M, top boot sector) */
135#define AMD_ID_LV400B 0x22BA22BA /* 29LV400B ID ( 4 M, bottom boot sect) */
136
137#define AMD_ID_LV033C 0xA3 /* 29LV033C ID ( 4M x 8 ) */
138
139#define AMD_ID_LV800T 0x22DA22DA /* 29LV800T ID ( 8 M, top boot sector) */
140#define AMD_ID_LV800B 0x225B225B /* 29LV800B ID ( 8 M, bottom boot sect) */
141
142#define AMD_ID_LV160T 0x22C422C4 /* 29LV160T ID (16 M, top boot sector) */
143#define AMD_ID_LV160B 0x22492249 /* 29LV160B ID (16 M, bottom boot sect) */
144
145#define AMD_ID_LV320T 0x22F622F6 /* 29LV320T ID (32 M, top boot sector) */
146#define AMD_ID_LV320B 0x22F922F9 /* 29LV320B ID (32 M, bottom boot sect) */
147
148#define AMD_ID_DL322T 0x22552255 /* 29DL322T ID (32 M, top boot sector) */
149#define AMD_ID_DL322B 0x22562256 /* 29DL322B ID (32 M, bottom boot sect) */
150#define AMD_ID_DL323T 0x22502250 /* 29DL323T ID (32 M, top boot sector) */
151#define AMD_ID_DL323B 0x22532253 /* 29DL323B ID (32 M, bottom boot sect) */
152#define AMD_ID_DL324T 0x225C225C /* 29DL324T ID (32 M, top boot sector) */
153#define AMD_ID_DL324B 0x225F225F /* 29DL324B ID (32 M, bottom boot sect) */
154
155#define AMD_ID_DL640 0x227E227E /* 29DL640D ID (64 M, dual boot sectors)*/
156#define AMD_ID_LV640U 0x22D722D7 /* 29LV640U ID (64 M, uniform sectors) */
157
wdenk56f94be2002-11-05 16:35:14 +0000[diff] [blame]158#define FUJI_ID_29F800BA 0x22582258 /* MBM29F800BA ID (8M) */
159#define FUJI_ID_29F800TA 0x22D622D6 /* MBM29F800TA ID (8M) */
160
wdenked247f42002-10-07 21:58:02 +0000[diff] [blame]161#define SST_ID_xF200A 0x27892789 /* 39xF200A ID ( 2M = 128K x 16 ) */
162#define SST_ID_xF400A 0x27802780 /* 39xF400A ID ( 4M = 256K x 16 ) */
163#define SST_ID_xF800A 0x27812781 /* 39xF800A ID ( 8M = 512K x 16 ) */
164#define SST_ID_xF160A 0x27822782 /* 39xF800A ID (16M = 1M x 16 ) */
165
166#define STM_ID_F040B 0xE2 /* M29F040B ID ( 4M = 512K x 8 ) */
167 /* 8 64K x 8 uniform sectors */
168
169#define STM_ID_x800AB 0x005B005B /* M29W800AB ID (8M = 512K x 16 ) */
170#define STM_ID_29W320DT 0x22CA22CA /* M29W320DT ID (32 M, top boot sector) */
171#define STM_ID_29W320DB 0x22CB22CB /* M29W320DB ID (32 M, bottom boot sect) */
172#define STM_ID_29W040B 0x00E300E3 /* M29W040B ID (4M = 512K x 8) */
173
174#define INTEL_ID_28F016S 0x66a066a0 /* 28F016S[VS] ID (16M = 512k x 16) */
175#define INTEL_ID_28F800B3T 0x88928892 /* 8M = 512K x 16 top boot sector */
176#define INTEL_ID_28F800B3B 0x88938893 /* 8M = 512K x 16 bottom boot sector */
177#define INTEL_ID_28F160B3T 0x88908890 /* 16M = 1M x 16 top boot sector */
178#define INTEL_ID_28F160B3B 0x88918891 /* 16M = 1M x 16 bottom boot sector */
179#define INTEL_ID_28F320B3T 0x88968896 /* 32M = 2M x 16 top boot sector */
180#define INTEL_ID_28F320B3B 0x88978897 /* 32M = 2M x 16 bottom boot sector */
181#define INTEL_ID_28F640B3T 0x88988898 /* 64M = 4M x 16 top boot sector */
182#define INTEL_ID_28F640B3B 0x88998899 /* 64M = 4M x 16 bottom boot sector */
183#define INTEL_ID_28F160F3B 0x88F488F4 /* 16M = 1M x 16 bottom boot sector */
184
185#define INTEL_ID_28F800C3T 0x88C088C0 /* 8M = 512K x 16 top boot sector */
186#define INTEL_ID_28F800C3B 0x88C188C1 /* 8M = 512K x 16 bottom boot sector */
187#define INTEL_ID_28F160C3T 0x88C288C2 /* 16M = 1M x 16 top boot sector */
188#define INTEL_ID_28F160C3B 0x88C388C3 /* 16M = 1M x 16 bottom boot sector */
189#define INTEL_ID_28F320C3T 0x88C488C4 /* 32M = 2M x 16 top boot sector */
190#define INTEL_ID_28F320C3B 0x88C588C5 /* 32M = 2M x 16 bottom boot sector */
191#define INTEL_ID_28F640C3T 0x88CC88CC /* 64M = 4M x 16 top boot sector */
192#define INTEL_ID_28F640C3B 0x88CD88CD /* 64M = 4M x 16 bottom boot sector */
193
194#define INTEL_ID_28F128J3 0x89189818 /* 16M = 8M x 16 x 128 */
195#define INTEL_ID_28F640J5 0x00150015 /* 64M = 128K x 64 */
196#define INTEL_ID_28F320J3A 0x00160016 /* 32M = 128K x 32 */
197#define INTEL_ID_28F640J3A 0x00170017 /* 64M = 128K x 64 */
198#define INTEL_ID_28F128J3A 0x00180018 /* 128M = 128K x 128 */
199
200#define INTEL_ID_28F160S3 0x00D000D0 /* 16M = 512K x 32 (64kB x 32) */
201#define INTEL_ID_28F320S3 0x00D400D4 /* 32M = 512K x 64 (64kB x 64) */
202
203/* Note that the Sharp 28F016SC is compatible with the Intel E28F016SC */
204#define SHARP_ID_28F016SCL 0xAAAAAAAA /* LH28F016SCT-L95 2Mx8, 32 64k blocks */
205#define SHARP_ID_28F016SCZ 0xA0A0A0A0 /* LH28F016SCT-Z4 2Mx8, 32 64k blocks */
206#define SHARP_ID_28F008SC 0xA6A6A6A6 /* LH28F008SCT-L12 1Mx8, 16 64k blocks */
207 /* LH28F008SCR-L85 1Mx8, 16 64k blocks */
208
209/*-----------------------------------------------------------------------
210 * Internal FLASH identification codes
211 *
212 * Be careful when adding new type! Odd numbers are "bottom boot sector" types!
213 */
214
215#define FLASH_AM040 0x0001 /* AMD Am29F040B, Am29LV040B
216 * Bright Micro BM29F040
217 * Fujitsu MBM29F040A
218 * STM M29W040B
219 * SGS Thomson M29F040B
220 * 8 64K x 8 uniform sectors
221 */
222#define FLASH_AM400T 0x0002 /* AMD AM29LV400 */
223#define FLASH_AM400B 0x0003
224#define FLASH_AM800T 0x0004 /* AMD AM29LV800 */
225#define FLASH_AM800B 0x0005
226#define FLASH_AM116DT 0x0026 /* AMD AM29LV116DT (2Mx8bit) */
227#define FLASH_AM160T 0x0006 /* AMD AM29LV160 */
228#define FLASH_AM160LV 0x0046 /* AMD29LV160DB (2M = 2Mx8bit ) */
229#define FLASH_AM160B 0x0007
230#define FLASH_AM320T 0x0008 /* AMD AM29LV320 */
231#define FLASH_AM320B 0x0009
232
233#define FLASH_AMDL322T 0x0010 /* AMD AM29DL322 */
234#define FLASH_AMDL322B 0x0011
235#define FLASH_AMDL323T 0x0012 /* AMD AM29DL323 */
236#define FLASH_AMDL323B 0x0013
237#define FLASH_AMDL324T 0x0014 /* AMD AM29DL324 */
238#define FLASH_AMDL324B 0x0015
239
240#define FLASH_AMDL640 0x0016 /* AMD AM29DL640D */
241#define FLASH_AMD016 0x0018 /* AMD AM29F016D */
242
243#define FLASH_SST200A 0x0040 /* SST 39xF200A ID ( 2M = 128K x 16 ) */
244#define FLASH_SST400A 0x0042 /* SST 39xF400A ID ( 4M = 256K x 16 ) */
245#define FLASH_SST800A 0x0044 /* SST 39xF800A ID ( 8M = 512K x 16 ) */
246#define FLASH_SST160A 0x0046 /* SST 39xF160A ID ( 16M = 1M x 16 ) */
247
248#define FLASH_STM800AB 0x0051 /* STM M29WF800AB ( 8M = 512K x 16 ) */
249#define FLASH_STMW320DT 0x0052 /* STM M29W320DT (32 M, top boot sector) */
250#define FLASH_STMW320DB 0x0053 /* STM M29W320DB (32 M, bottom boot sect)*/
251#define FLASH_STM320DB 0x00CB /* STM M29W320DB (4M = 64K x 64, bottom)*/
252#define FLASH_STM800DT 0x00D7 /* STM M29W800DT (1M = 64K x 16, top) */
253#define FLASH_STM800DB 0x005B /* STM M29W800DB (1M = 64K x 16, bottom)*/
254
255#define FLASH_28F400_T 0x0062 /* MT 28F400B3 ID ( 4M = 256K x 16 ) */
256#define FLASH_28F400_B 0x0063 /* MT 28F400B3 ID ( 4M = 256K x 16 ) */
257
258#define FLASH_INTEL800T 0x0074 /* INTEL 28F800B3T ( 8M = 512K x 16 ) */
259#define FLASH_INTEL800B 0x0075 /* INTEL 28F800B3B ( 8M = 512K x 16 ) */
260#define FLASH_INTEL160T 0x0076 /* INTEL 28F160B3T ( 16M = 1 M x 16 ) */
261#define FLASH_INTEL160B 0x0077 /* INTEL 28F160B3B ( 16M = 1 M x 16 ) */
262#define FLASH_INTEL320T 0x0078 /* INTEL 28F320B3T ( 32M = 2 M x 16 ) */
263#define FLASH_INTEL320B 0x0079 /* INTEL 28F320B3B ( 32M = 2 M x 16 ) */
264#define FLASH_INTEL640T 0x007A /* INTEL 28F320B3T ( 64M = 4 M x 16 ) */
265#define FLASH_INTEL640B 0x007B /* INTEL 28F320B3B ( 64M = 4 M x 16 ) */
266
267#define FLASH_28F320J3A 0x007C /* INTEL 28F320J3A ( 32M = 128K x 32) */
268#define FLASH_28F640J3A 0x007D /* INTEL 28F640J3A ( 64M = 128K x 64) */
269#define FLASH_28F128J3A 0x007E /* INTEL 28F128J3A (128M = 128K x 128) */
270
271#define FLASH_28F008S5 0x0080 /* Intel 28F008S5 ( 1M = 64K x 16 ) */
272#define FLASH_28F016SV 0x0081 /* Intel 28F016SV ( 16M = 512k x 32 ) */
273#define FLASH_28F800_B 0x0083 /* Intel E28F800B ( 1M = ? ) */
274#define FLASH_AM29F800B 0x0084 /* AMD Am29F800BB ( 1M = ? ) */
275#define FLASH_28F320J5 0x0085 /* Intel 28F320J5 ( 4M = 128K x 32 ) */
276#define FLASH_28F160S3 0x0086 /* Intel 28F160S3 ( 16M = 512K x 32 ) */
277#define FLASH_28F320S3 0x0088 /* Intel 28F320S3 ( 32M = 512K x 64 ) */
278#define FLASH_AM640U 0x0090 /* AMD Am29LV640U ( 64M = 4M x 16 ) */
279#define FLASH_AM033C 0x0091 /* AMD AM29LV033 ( 32M = 4M x 8 ) */
280#define FLASH_LH28F016SCT 0x0092 /* Sharp 28F016SCT ( 8 Meg Flash SIMM ) */
281#define FLASH_28F160F3B 0x0093 /* Intel 28F160F3B ( 16M = 1M x 16 ) */
282
283#define FLASH_28F640J5 0x0099 /* INTEL 28F640J5 ( 64M = 128K x 64) */
284
285#define FLASH_28F800C3T 0x009A /* Intel 28F800C3T ( 8M = 512K x 16 ) */
286#define FLASH_28F800C3B 0x009B /* Intel 28F800C3B ( 8M = 512K x 16 ) */
287#define FLASH_28F160C3T 0x009C /* Intel 28F160C3T ( 16M = 1M x 16 ) */
288#define FLASH_28F160C3B 0x009D /* Intel 28F160C3B ( 16M = 1M x 16 ) */
289#define FLASH_28F320C3T 0x009E /* Intel 28F320C3T ( 32M = 2M x 16 ) */
290#define FLASH_28F320C3B 0x009F /* Intel 28F320C3B ( 32M = 2M x 16 ) */
291#define FLASH_28F640C3T 0x00A0 /* Intel 28F640C3T ( 64M = 4M x 16 ) */
292#define FLASH_28F640C3B 0x00A1 /* Intel 28F640C3B ( 64M = 4M x 16 ) */
293
294#define FLASH_UNKNOWN 0xFFFF /* unknown flash type */
295
296
297/* manufacturer offsets
298 */
299#define FLASH_MAN_AMD 0x00000000 /* AMD */
300#define FLASH_MAN_FUJ 0x00010000 /* Fujitsu */
301#define FLASH_MAN_BM 0x00020000 /* Bright Microelectronics */
302#define FLASH_MAN_MX 0x00030000 /* MXIC */
303#define FLASH_MAN_STM 0x00040000
304#define FLASH_MAN_SST 0x00100000
305#define FLASH_MAN_INTEL 0x00300000
306#define FLASH_MAN_MT 0x00400000
307#define FLASH_MAN_SHARP 0x00500000
308
309
310#define FLASH_TYPEMASK 0x0000FFFF /* extract FLASH type information */
311#define FLASH_VENDMASK 0xFFFF0000 /* extract FLASH vendor information */
312
313#define FLASH_AMD_COMP 0x000FFFFF /* Up to this ID, FLASH is compatible */
314 /* with AMD, Fujitsu and SST */
315 /* (JEDEC standard commands ?) */
316
317#define FLASH_BTYPE 0x0001 /* mask for bottom boot sector type */
318
319/*-----------------------------------------------------------------------
320 * Timeout constants:
321 *
322 * We can't find any specifications for maximum chip erase times,
323 * so these values are guestimates.
324 */
325#define FLASH_ERASE_TIMEOUT 120000 /* timeout for erasing in ms */
326#define FLASH_WRITE_TIMEOUT 500 /* timeout for writes in ms */
327
328#endif /* !CFG_NO_FLASH */
329
330#endif /* _FLASH_H_ */