xref: /rk3399_rockchip-uboot/include/flash.h (revision eaaa4f7e0e99b7bb1f5caefd96ade7c2ee891bf3)
1ed247f48Swdenk /*
28e6f1a8eSWolfgang Denk  * (C) Copyright 2000-2005
3ed247f48Swdenk  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4ed247f48Swdenk  *
51a459660SWolfgang Denk  * SPDX-License-Identifier:	GPL-2.0+
6ed247f48Swdenk  */
7ed247f48Swdenk 
8ed247f48Swdenk #ifndef _FLASH_H_
9ed247f48Swdenk #define _FLASH_H_
10ed247f48Swdenk 
116d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #ifndef CONFIG_SYS_NO_FLASH
12ed247f48Swdenk /*-----------------------------------------------------------------------
13ed247f48Swdenk  * FLASH Info: contains chip specific data, per FLASH bank
14ed247f48Swdenk  */
15ed247f48Swdenk 
16ed247f48Swdenk typedef struct {
17ed247f48Swdenk 	ulong	size;			/* total bank size in bytes		*/
18ed247f48Swdenk 	ushort	sector_count;		/* number of erase units		*/
19ed247f48Swdenk 	ulong	flash_id;		/* combined device & manufacturer code	*/
2009ce9921SBecky Bruce 	ulong	start[CONFIG_SYS_MAX_FLASH_SECT];   /* virtual sector start address */
216d0f6bcfSJean-Christophe PLAGNIOL-VILLARD 	uchar	protect[CONFIG_SYS_MAX_FLASH_SECT]; /* sector protection status	*/
226d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #ifdef CONFIG_SYS_FLASH_CFI
23ed247f48Swdenk 	uchar	portwidth;		/* the width of the port		*/
24ed247f48Swdenk 	uchar	chipwidth;		/* the width of the chip		*/
25ed247f48Swdenk 	ushort	buffer_size;		/* # of bytes in write buffer		*/
26ed247f48Swdenk 	ulong	erase_blk_tout;		/* maximum block erase timeout		*/
27ed247f48Swdenk 	ulong	write_tout;		/* maximum write timeout		*/
28ed247f48Swdenk 	ulong	buffer_write_tout;	/* maximum buffer write timeout		*/
295653fc33Swdenk 	ushort	vendor;			/* the primary vendor id		*/
30260421a2SStefan Roese 	ushort	cmd_reset;		/* vendor specific reset command	*/
3107b2c5c0SAngelo Dureghello 	uchar   cmd_erase_sector;	/* vendor specific erase sect. command	*/
32bf9e3b38Swdenk 	ushort	interface;		/* used for x8/x16 adjustments		*/
332662b40cSStefan Roese 	ushort	legacy_unlock;		/* support Intel legacy (un)locking	*/
343a7b2c21SNiklaus Giger 	ushort	manufacturer_id;	/* manufacturer id			*/
35260421a2SStefan Roese 	ushort	device_id;		/* device id				*/
36260421a2SStefan Roese 	ushort	device_id2;		/* extended device id			*/
37260421a2SStefan Roese 	ushort	ext_addr;		/* extended query table address		*/
38260421a2SStefan Roese 	ushort	cfi_version;		/* cfi version				*/
39d784fdb0SStefano Babic 	ushort	cfi_offset;		/* offset for cfi query			*/
4081b20cccSMichael Schwingen 	ulong   addr_unlock1;		/* unlock address 1 for AMD flash roms  */
4181b20cccSMichael Schwingen 	ulong   addr_unlock2;		/* unlock address 2 for AMD flash roms  */
4281b20cccSMichael Schwingen 	const char *name;		/* human-readable name	                */
43ed247f48Swdenk #endif
44ed247f48Swdenk } flash_info_t;
45ed247f48Swdenk 
46ca5def3fSStefan Roese extern flash_info_t flash_info[]; /* info for FLASH chips	*/
47ca5def3fSStefan Roese 
48ebc9784cSPiotr Ziecik typedef unsigned long flash_sect_t;
49ebc9784cSPiotr Ziecik 
50ed247f48Swdenk /*
51ed247f48Swdenk  * Values for the width of the port
52ed247f48Swdenk  */
53ed247f48Swdenk #define FLASH_CFI_8BIT		0x01
54ed247f48Swdenk #define FLASH_CFI_16BIT		0x02
55ed247f48Swdenk #define FLASH_CFI_32BIT		0x04
56ed247f48Swdenk #define FLASH_CFI_64BIT		0x08
57ed247f48Swdenk /*
58ed247f48Swdenk  * Values for the width of the chip
59ed247f48Swdenk  */
60ed247f48Swdenk #define FLASH_CFI_BY8		0x01
61ed247f48Swdenk #define FLASH_CFI_BY16		0x02
62ed247f48Swdenk #define FLASH_CFI_BY32		0x04
63ed247f48Swdenk #define FLASH_CFI_BY64		0x08
64bf9e3b38Swdenk /* convert between bit value and numeric value */
65bf9e3b38Swdenk #define CFI_FLASH_SHIFT_WIDTH	3
66bf9e3b38Swdenk /*
67bf9e3b38Swdenk  * Values for the flash device interface
68bf9e3b38Swdenk  */
69bf9e3b38Swdenk #define FLASH_CFI_X8		0x00
70bf9e3b38Swdenk #define FLASH_CFI_X16		0x01
71bf9e3b38Swdenk #define FLASH_CFI_X8X16		0x02
7242026c9cSBartlomiej Sieka #define FLASH_CFI_X16X32	0x05
73ed247f48Swdenk 
745653fc33Swdenk /* convert between bit value and numeric value */
755653fc33Swdenk #define CFI_FLASH_SHIFT_WIDTH	3
7691809ed5SPiotr Ziecik 
77ed247f48Swdenk /* Prototypes */
78ed247f48Swdenk 
79ed247f48Swdenk extern unsigned long flash_init (void);
806ee1416eSHeiko Schocher extern void flash_protect_default(void);
81ed247f48Swdenk extern void flash_print_info (flash_info_t *);
82ed247f48Swdenk extern int flash_erase	(flash_info_t *, int, int);
83ed247f48Swdenk extern int flash_sect_erase (ulong addr_first, ulong addr_last);
84ed247f48Swdenk extern int flash_sect_protect (int flag, ulong addr_first, ulong addr_last);
853f0cf51dSBartlomiej Sieka extern int flash_sect_roundb (ulong *addr);
86ebc9784cSPiotr Ziecik extern unsigned long flash_sector_size(flash_info_t *info, flash_sect_t sect);
876ea808efSPiotr Ziecik extern void flash_set_verbose(uint);
88ed247f48Swdenk 
89ed247f48Swdenk /* common/flash.c */
90ed247f48Swdenk extern void flash_protect (int flag, ulong from, ulong to, flash_info_t *info);
9177ddac94SWolfgang Denk extern int flash_write (char *, ulong, ulong);
92ed247f48Swdenk extern flash_info_t *addr2info (ulong);
93ed247f48Swdenk extern int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt);
94ed247f48Swdenk 
9591809ed5SPiotr Ziecik /* drivers/mtd/cfi_mtd.c */
9691809ed5SPiotr Ziecik #ifdef CONFIG_FLASH_CFI_MTD
9791809ed5SPiotr Ziecik extern int cfi_mtd_init(void);
9891809ed5SPiotr Ziecik #endif
9991809ed5SPiotr Ziecik 
100ed247f48Swdenk /* board/?/flash.c */
1016d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #if defined(CONFIG_SYS_FLASH_PROTECTION)
102ed247f48Swdenk extern int flash_real_protect(flash_info_t *info, long sector, int prot);
1035653fc33Swdenk extern void flash_read_user_serial(flash_info_t * info, void * buffer, int offset, int len);
1045653fc33Swdenk extern void flash_read_factory_serial(flash_info_t * info, void * buffer, int offset, int len);
1056d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #endif	/* CONFIG_SYS_FLASH_PROTECTION */
106ed247f48Swdenk 
10781b20cccSMichael Schwingen #ifdef CONFIG_FLASH_CFI_LEGACY
10881b20cccSMichael Schwingen extern ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info);
10981b20cccSMichael Schwingen extern int jedec_flash_match(flash_info_t *info, ulong base);
11081b20cccSMichael Schwingen #define CFI_CMDSET_AMD_LEGACY		0xFFF0
11181b20cccSMichael Schwingen #endif
11281b20cccSMichael Schwingen 
1134f975678SHeiko Schocher #if defined(CONFIG_SYS_FLASH_CFI)
1144f975678SHeiko Schocher extern flash_info_t *flash_get_info(ulong base);
1154f975678SHeiko Schocher #endif
11681b20cccSMichael Schwingen 
117ed247f48Swdenk /*-----------------------------------------------------------------------
118ed247f48Swdenk  * return codes from flash_write():
119ed247f48Swdenk  */
120ed247f48Swdenk #define ERR_OK				0
121ed247f48Swdenk #define ERR_TIMOUT			1
122ed247f48Swdenk #define ERR_NOT_ERASED			2
123ed247f48Swdenk #define ERR_PROTECTED			4
124ed247f48Swdenk #define ERR_INVAL			8
125ed247f48Swdenk #define ERR_ALIGN			16
126ed247f48Swdenk #define ERR_UNKNOWN_FLASH_VENDOR	32
127ed247f48Swdenk #define ERR_UNKNOWN_FLASH_TYPE		64
128ed247f48Swdenk #define ERR_PROG_ERROR			128
129de15a06aSJoe Hershberger #define ERR_ABORTED			256
130ed247f48Swdenk 
131ed247f48Swdenk /*-----------------------------------------------------------------------
132ed247f48Swdenk  * Protection Flags for flash_protect():
133ed247f48Swdenk  */
134ed247f48Swdenk #define FLAG_PROTECT_SET	0x01
135ed247f48Swdenk #define FLAG_PROTECT_CLEAR	0x02
136d4fc6012SPeter Pearse #define	FLAG_PROTECT_INVALID	0x03
137d4fc6012SPeter Pearse /*-----------------------------------------------------------------------
138d4fc6012SPeter Pearse  * Set Environment according to label:
139d4fc6012SPeter Pearse  */
140d4fc6012SPeter Pearse #define	FLAG_SETENV		0x80
141ed247f48Swdenk 
142ed247f48Swdenk /*-----------------------------------------------------------------------
143ed247f48Swdenk  * Device IDs
144ed247f48Swdenk  */
145ed247f48Swdenk 
1463a7b2c21SNiklaus Giger /* Manufacturers inside bank 0 have ids like 0x00xx00xx */
147ed247f48Swdenk #define AMD_MANUFACT	0x00010001	/* AMD	   manuf. ID in D23..D16, D7..D0 */
148ed247f48Swdenk #define FUJ_MANUFACT	0x00040004	/* FUJITSU manuf. ID in D23..D16, D7..D0 */
149dc7c9a1aSwdenk #define ATM_MANUFACT	0x001F001F	/* ATMEL */
150ed247f48Swdenk #define STM_MANUFACT	0x00200020	/* STM (Thomson) manuf. ID in D23.. -"- */
151ed247f48Swdenk #define SST_MANUFACT	0x00BF00BF	/* SST	   manuf. ID in D23..D16, D7..D0 */
152ed247f48Swdenk #define MT_MANUFACT	0x00890089	/* MT	   manuf. ID in D23..D16, D7..D0 */
153ed247f48Swdenk #define INTEL_MANUFACT	0x00890089	/* INTEL   manuf. ID in D23..D16, D7..D0 */
154ed247f48Swdenk #define INTEL_ALT_MANU	0x00B000B0	/* alternate INTEL namufacturer ID	*/
155ed247f48Swdenk #define MX_MANUFACT	0x00C200C2	/* MXIC	   manuf. ID in D23..D16, D7..D0 */
156608c9146Swdenk #define TOSH_MANUFACT	0x00980098	/* TOSHIBA manuf. ID in D23..D16, D7..D0 */
1571eaeb58eSwdenk #define MT2_MANUFACT	0x002C002C	/* alternate MICRON manufacturer ID*/
1584d535b51Sstroese #define EXCEL_MANUFACT	0x004A004A	/* Excel Semiconductor			*/
1593a7b2c21SNiklaus Giger #define AMIC_MANUFACT	0x00370037	/* AMIC    manuf. ID in D23..D16, D7..D0 */
1603a7b2c21SNiklaus Giger #define WINB_MANUFACT	0x00DA00DA	/* Winbond manuf. ID in D23..D16, D7..D0 */
161f3c89d92SDirk Eibach #define EON_ALT_MANU	0x001C001C	/* EON     manuf. ID in D23..D16, D7..D0 */
1623a7b2c21SNiklaus Giger 
1633a7b2c21SNiklaus Giger /* Manufacturers inside bank 1 have ids like 0x01xx01xx */
1643a7b2c21SNiklaus Giger #define EON_MANUFACT	0x011C011C	/* EON     manuf. ID in D23..D16, D7..D0 */
1653a7b2c21SNiklaus Giger 
1663a7b2c21SNiklaus Giger /* Manufacturers inside bank 2 have ids like 0x02xx02xx */
167ed247f48Swdenk 
168ed247f48Swdenk 					/* Micron Technologies (INTEL compat.)	*/
169ed247f48Swdenk #define MT_ID_28F400_T	0x44704470	/* 28F400B3 ID ( 4 M, top boot sector)	*/
170ed247f48Swdenk #define MT_ID_28F400_B	0x44714471	/* 28F400B3 ID ( 4 M, bottom boot sect) */
171ed247f48Swdenk 
172ed247f48Swdenk #define AMD_ID_LV040B	0x4F		/* 29LV040B ID				*/
173ed247f48Swdenk 					/* 4 Mbit, 512K x 8,			*/
174ed247f48Swdenk 					/* 8 64K x 8 uniform sectors		*/
1758e6f1a8eSWolfgang Denk #define AMD_ID_F033C	0xA3		/* 29LV033C ID				*/
1768e6f1a8eSWolfgang Denk 					/* 32 Mbit, 4Mbits x 8,			*/
1778e6f1a8eSWolfgang Denk 					/* 64 64K x 8 uniform sectors		*/
1788e6f1a8eSWolfgang Denk #define AMD_ID_F065D	0x93		/* 29LV065D ID				*/
1798e6f1a8eSWolfgang Denk 					/* 64 Mbit, 8Mbits x 8,			*/
1808e6f1a8eSWolfgang Denk 					/* 126 64K x 8 uniform sectors		*/
1818e6f1a8eSWolfgang Denk #define ATM_ID_LV040	0x13		/* 29LV040B ID				*/
1828e6f1a8eSWolfgang Denk 					/* 4 Mbit, 512K x 8,			*/
1838e6f1a8eSWolfgang Denk 					/* 8 64K x 8 uniform sectors		*/
184ed247f48Swdenk #define AMD_ID_F040B	0xA4		/* 29F040B ID				*/
185ed247f48Swdenk 					/* 4 Mbit, 512K x 8,			*/
186ed247f48Swdenk 					/* 8 64K x 8 uniform sectors		*/
187ed247f48Swdenk #define STM_ID_M29W040B 0xE3		/* M29W040B ID				*/
188ed247f48Swdenk 					/* 4 Mbit, 512K x 8,			*/
189ed247f48Swdenk 					/* 8 64K x 8 uniform sectors		*/
190ed247f48Swdenk #define AMD_ID_F080B	0xD5		/* 29F080  ID  ( 1 M)			*/
1915d232d0eSwdenk 					/* 8 Mbit, 512K x 16,			*/
1925d232d0eSwdenk 					/* 8 64K x 16 uniform sectors		*/
193ed247f48Swdenk #define AMD_ID_F016D	0xAD		/* 29F016  ID  ( 2 M x 8)		*/
194ed247f48Swdenk #define AMD_ID_F032B	0x41		/* 29F032  ID  ( 4 M x 8)		*/
195ed247f48Swdenk #define AMD_ID_LV116DT	0xC7		/* 29LV116DT   ( 2 M x 8, top boot sect) */
196138ff60cSwdenk #define AMD_ID_LV116DB	0x4C		/* 29LV116DB   ( 2 M x 8, bottom boot sect) */
1977a8e9bedSwdenk #define AMD_ID_LV016B	0xc8		/* 29LV016 ID  ( 2 M x 8)		*/
198ed247f48Swdenk 
1994e5ca3ebSwdenk #define AMD_ID_PL160CB	0x22452245	/* 29PL160CB ID (16 M, bottom boot sect */
2004e5ca3ebSwdenk 
201ed247f48Swdenk #define AMD_ID_LV400T	0x22B922B9	/* 29LV400T ID ( 4 M, top boot sector)	*/
202ed247f48Swdenk #define AMD_ID_LV400B	0x22BA22BA	/* 29LV400B ID ( 4 M, bottom boot sect) */
203ed247f48Swdenk 
204ed247f48Swdenk #define AMD_ID_LV033C	0xA3		/* 29LV033C ID ( 4 M x 8)		*/
205d1cbe85bSwdenk #define AMD_ID_LV065D	0x93		/* 29LV065D ID ( 8 M x 8)		*/
206ed247f48Swdenk 
207ed247f48Swdenk #define AMD_ID_LV800T	0x22DA22DA	/* 29LV800T ID ( 8 M, top boot sector)	*/
208ed247f48Swdenk #define AMD_ID_LV800B	0x225B225B	/* 29LV800B ID ( 8 M, bottom boot sect) */
209ed247f48Swdenk 
210ed247f48Swdenk #define AMD_ID_LV160T	0x22C422C4	/* 29LV160T ID (16 M, top boot sector)	*/
211ed247f48Swdenk #define AMD_ID_LV160B	0x22492249	/* 29LV160B ID (16 M, bottom boot sect) */
212ed247f48Swdenk 
2133bbc899fSwdenk #define AMD_ID_DL163T	0x22282228	/* 29DL163T ID (16 M, top boot sector)	*/
2143bbc899fSwdenk #define AMD_ID_DL163B	0x222B222B	/* 29DL163B ID (16 M, bottom boot sect) */
2153bbc899fSwdenk 
216ed247f48Swdenk #define AMD_ID_LV320T	0x22F622F6	/* 29LV320T ID (32 M, top boot sector)	*/
217efa329cbSwdenk #define MX_ID_LV320T	0x22A722A7	/* 29LV320T by Macronix, AMD compatible */
218ed247f48Swdenk #define AMD_ID_LV320B	0x22F922F9	/* 29LV320B ID (32 M, bottom boot sect) */
219efa329cbSwdenk #define MX_ID_LV320B	0x22A822A8	/* 29LV320B by Macronix, AMD compatible */
220ed247f48Swdenk 
221ed247f48Swdenk #define AMD_ID_DL322T	0x22552255	/* 29DL322T ID (32 M, top boot sector)	*/
222ed247f48Swdenk #define AMD_ID_DL322B	0x22562256	/* 29DL322B ID (32 M, bottom boot sect) */
223ed247f48Swdenk #define AMD_ID_DL323T	0x22502250	/* 29DL323T ID (32 M, top boot sector)	*/
224ed247f48Swdenk #define AMD_ID_DL323B	0x22532253	/* 29DL323B ID (32 M, bottom boot sect) */
225ed247f48Swdenk #define AMD_ID_DL324T	0x225C225C	/* 29DL324T ID (32 M, top boot sector)	*/
226ed247f48Swdenk #define AMD_ID_DL324B	0x225F225F	/* 29DL324B ID (32 M, bottom boot sect) */
227ed247f48Swdenk 
228ed247f48Swdenk #define AMD_ID_DL640	0x227E227E	/* 29DL640D ID (64 M, dual boot sectors)*/
22971f95118Swdenk #define AMD_ID_MIRROR	0x227E227E	/* 1st ID word for MirrorBit family */
230aa5590b6Swdenk #define AMD_ID_DL640G_2 0x22022202	/* 2nd ID word for AM29DL640G  at 0x38 */
231aa5590b6Swdenk #define AMD_ID_DL640G_3 0x22012201	/* 3rd ID word for AM29DL640G  at 0x3c */
232aa5590b6Swdenk #define AMD_ID_LV640U_2 0x220C220C	/* 2nd ID word for AM29LV640M  at 0x38 */
233aa5590b6Swdenk #define AMD_ID_LV640U_3 0x22012201	/* 3rd ID word for AM29LV640M  at 0x3c */
234aa5590b6Swdenk #define AMD_ID_LV640MT_2 0x22102210	/* 2nd ID word for AM29LV640MT at 0x38 */
235aa5590b6Swdenk #define AMD_ID_LV640MT_3 0x22012201	/* 3rd ID word for AM29LV640MT at 0x3c */
236aa5590b6Swdenk #define AMD_ID_LV640MB_2 0x22102210	/* 2nd ID word for AM29LV640MB at 0x38 */
237aa5590b6Swdenk #define AMD_ID_LV640MB_3 0x22002200	/* 3rd ID word for AM29LV640MB at 0x3c */
238aa5590b6Swdenk #define AMD_ID_LV128U_2 0x22122212	/* 2nd ID word for AM29LV128M  at 0x38 */
239aa5590b6Swdenk #define AMD_ID_LV128U_3 0x22002200	/* 3rd ID word for AM29LV128M  at 0x3c */
240aa5590b6Swdenk #define AMD_ID_LV256U_2 0x22122212	/* 2nd ID word for AM29LV256M  at 0x38 */
241aa5590b6Swdenk #define AMD_ID_LV256U_3 0x22012201	/* 3rd ID word for AM29LV256M  at 0x3c */
2429d5028c2Swdenk #define AMD_ID_GL064M_2 0x22132213	/* 2nd ID word for S29GL064M-R6 */
2439d5028c2Swdenk #define AMD_ID_GL064M_3 0x22012201	/* 3rd ID word for S29GL064M-R6 */
24445237bc0SWolfgang Denk #define AMD_ID_GL064MT_2 0x22102210	/* 2nd ID word for S29GL064M-R3 (top boot sector) */
24545237bc0SWolfgang Denk #define AMD_ID_GL064MT_3 0x22012201	/* 3rd ID word for S29GL064M-R3 (top boot sector) */
2467299712cSMarian Balakowicz #define AMD_ID_GL128N_2	0x22212221	/* 2nd ID word for S29GL128N */
2477299712cSMarian Balakowicz #define AMD_ID_GL128N_3	0x22012201	/* 3rd ID word for S29GL128N */
2487299712cSMarian Balakowicz 
24971f95118Swdenk 
250d4ca31c4Swdenk #define AMD_ID_LV320B_2 0x221A221A	/* 2d ID word for AM29LV320MB at 0x38 */
251d4ca31c4Swdenk #define AMD_ID_LV320B_3 0x22002200	/* 3d ID word for AM29LV320MB at 0x3c */
252d4ca31c4Swdenk 
253ed247f48Swdenk #define AMD_ID_LV640U	0x22D722D7	/* 29LV640U ID (64 M, uniform sectors)	*/
2548e6f1a8eSWolfgang Denk #define AMD_ID_LV650U	0x22D722D7	/* 29LV650U ID (64 M, uniform sectors)	*/
255ed247f48Swdenk 
256dc7c9a1aSwdenk #define ATM_ID_BV1614	0x000000C0	/* 49BV1614  ID */
2572abbe075Swdenk #define ATM_ID_BV1614A	0x000000C8	/* 49BV1614A ID */
2588b07a110Swdenk #define ATM_ID_BV6416	0x000000D6	/* 49BV6416  ID */
259dc7c9a1aSwdenk 
26056f94be3Swdenk #define FUJI_ID_29F800BA  0x22582258	/* MBM29F800BA ID  (8M) */
26156f94be3Swdenk #define FUJI_ID_29F800TA  0x22D622D6	/* MBM29F800TA ID  (8M) */
262bf9e3b38Swdenk #define FUJI_ID_29LV650UE 0x22d722d7	/* MBM29LV650UE/651UE ID (8M = 128 x 32kWord) */
26356f94be3Swdenk 
264ed247f48Swdenk #define SST_ID_xF200A	0x27892789	/* 39xF200A ID ( 2M = 128K x 16 )	*/
265ed247f48Swdenk #define SST_ID_xF400A	0x27802780	/* 39xF400A ID ( 4M = 256K x 16 )	*/
266ed247f48Swdenk #define SST_ID_xF800A	0x27812781	/* 39xF800A ID ( 8M = 512K x 16 )	*/
267ed247f48Swdenk #define SST_ID_xF160A	0x27822782	/* 39xF800A ID (16M =	1M x 16 )	*/
2684d535b51Sstroese #define SST_ID_xF1601	0x234B234B	/* 39xF1601 ID (16M =	1M x 16 )	*/
2694d535b51Sstroese #define SST_ID_xF1602	0x234A234A	/* 39xF1602 ID (16M =	1M x 16 )	*/
2704d535b51Sstroese #define SST_ID_xF3201	0x235B235B	/* 39xF3201 ID (32M =	2M x 16 )	*/
2714d535b51Sstroese #define SST_ID_xF3202	0x235A235A	/* 39xF3202 ID (32M =	2M x 16 )	*/
2724d535b51Sstroese #define SST_ID_xF6401	0x236B236B	/* 39xF6401 ID (64M =	4M x 16 )	*/
2734d535b51Sstroese #define SST_ID_xF6402	0x236A236A	/* 39xF6402 ID (64M =	4M x 16 )	*/
274ba94a1bbSWolfgang Denk #define SST_ID_xF020	0xBFD6BFD6	/* 39xF020 ID (256KB = 2Mbit x 8)	*/
275d1cbe85bSwdenk #define SST_ID_xF040	0xBFD7BFD7	/* 39xF040 ID (512KB = 4Mbit x 8)	*/
276ed247f48Swdenk 
277ed247f48Swdenk #define STM_ID_F040B	0xE2		/* M29F040B ID ( 4M = 512K x 8	)	*/
278ed247f48Swdenk 					/* 8 64K x 8 uniform sectors		*/
279ed247f48Swdenk 
280ed247f48Swdenk #define STM_ID_x800AB	0x005B005B	/* M29W800AB ID (8M = 512K x 16 )	*/
281ed247f48Swdenk #define STM_ID_29W320DT 0x22CA22CA	/* M29W320DT ID (32 M, top boot sector) */
282ed247f48Swdenk #define STM_ID_29W320DB 0x22CB22CB	/* M29W320DB ID (32 M, bottom boot sect)	*/
2838e709bbbSAubrey Li #define STM_ID_29W320ET 0x22562256	/* M29W320ET ID (32 M, top boot sector) */
2848e709bbbSAubrey Li #define STM_ID_29W320EB 0x22572257	/* M29W320EB ID (32 M, bottom boot sect)*/
285ed247f48Swdenk #define STM_ID_29W040B	0x00E300E3	/* M29W040B ID (4M = 512K x 8)	*/
2860afe519aSWolfgang Denk #define FLASH_PSD4256GV 0x00E9		/* PSD4256 Flash and CPLD combination	*/
287ed247f48Swdenk 
288ed247f48Swdenk #define INTEL_ID_28F016S    0x66a066a0	/* 28F016S[VS] ID (16M = 512k x 16)	*/
289ed247f48Swdenk #define INTEL_ID_28F800B3T  0x88928892	/*  8M = 512K x 16 top boot sector	*/
290ed247f48Swdenk #define INTEL_ID_28F800B3B  0x88938893	/*  8M = 512K x 16 bottom boot sector	*/
291ed247f48Swdenk #define INTEL_ID_28F160B3T  0x88908890	/*  16M = 1M x 16 top boot sector	*/
292ed247f48Swdenk #define INTEL_ID_28F160B3B  0x88918891	/*  16M = 1M x 16 bottom boot sector	*/
293ed247f48Swdenk #define INTEL_ID_28F320B3T  0x88968896	/*  32M = 2M x 16 top boot sector	*/
294ed247f48Swdenk #define INTEL_ID_28F320B3B  0x88978897	/*  32M = 2M x 16 bottom boot sector	*/
295ed247f48Swdenk #define INTEL_ID_28F640B3T  0x88988898	/*  64M = 4M x 16 top boot sector	*/
296ed247f48Swdenk #define INTEL_ID_28F640B3B  0x88998899	/*  64M = 4M x 16 bottom boot sector	*/
297ed247f48Swdenk #define INTEL_ID_28F160F3B  0x88F488F4	/*  16M = 1M x 16 bottom boot sector	*/
298ed247f48Swdenk 
299ed247f48Swdenk #define INTEL_ID_28F800C3T  0x88C088C0	/*  8M = 512K x 16 top boot sector	*/
300ed247f48Swdenk #define INTEL_ID_28F800C3B  0x88C188C1	/*  8M = 512K x 16 bottom boot sector	*/
301ed247f48Swdenk #define INTEL_ID_28F160C3T  0x88C288C2	/*  16M = 1M x 16 top boot sector	*/
302ed247f48Swdenk #define INTEL_ID_28F160C3B  0x88C388C3	/*  16M = 1M x 16 bottom boot sector	*/
303ed247f48Swdenk #define INTEL_ID_28F320C3T  0x88C488C4	/*  32M = 2M x 16 top boot sector	*/
304ed247f48Swdenk #define INTEL_ID_28F320C3B  0x88C588C5	/*  32M = 2M x 16 bottom boot sector	*/
305ed247f48Swdenk #define INTEL_ID_28F640C3T  0x88CC88CC	/*  64M = 4M x 16 top boot sector	*/
306ed247f48Swdenk #define INTEL_ID_28F640C3B  0x88CD88CD	/*  64M = 4M x 16 bottom boot sector	*/
307ed247f48Swdenk 
308f6e20fc6Swdenk #define INTEL_ID_28F128J3   0x89188918	/*  16M = 8M x 16 x 128 */
3096dd652faSwdenk #define INTEL_ID_28F320J5   0x00140014	/*  32M = 128K x  32	*/
310ed247f48Swdenk #define INTEL_ID_28F640J5   0x00150015	/*  64M = 128K x  64	*/
311ed247f48Swdenk #define INTEL_ID_28F320J3A  0x00160016	/*  32M = 128K x  32	*/
312ed247f48Swdenk #define INTEL_ID_28F640J3A  0x00170017	/*  64M = 128K x  64	*/
313ed247f48Swdenk #define INTEL_ID_28F128J3A  0x00180018	/* 128M = 128K x 128	*/
31497c8d0bbSWolfgang Denk #define INTEL_ID_28F256J3A  0x001D001D	/* 256M = 128K x 256	*/
3156f21347dSwdenk #define INTEL_ID_28F256L18T 0x880D880D	/* 256M = 128K x 255 + 32k x 4 */
3161eaeb58eSwdenk #define INTEL_ID_28F64K3    0x88018801	/*  64M =  32K x 255 + 32k x 4 */
317b54d32b4Swdenk #define INTEL_ID_28F128K3   0x88028802	/* 128M =  64K x 255 + 32k x 4 */
318b54d32b4Swdenk #define INTEL_ID_28F256K3   0x88038803	/* 256M = 128K x 255 + 32k x 4 */
31979b4cda0SStefan Roese #define INTEL_ID_28F64P30T  0x88178817	/*  64M =  32K x 255 + 32k x 4 */
32079b4cda0SStefan Roese #define INTEL_ID_28F64P30B  0x881A881A	/*  64M =  32K x 255 + 32k x 4 */
32179b4cda0SStefan Roese #define INTEL_ID_28F128P30T 0x88188818	/* 128M =  64K x 255 + 32k x 4 */
32279b4cda0SStefan Roese #define INTEL_ID_28F128P30B 0x881B881B	/* 128M =  64K x 255 + 32k x 4 */
32379b4cda0SStefan Roese #define INTEL_ID_28F256P30T 0x88198819	/* 256M = 128K x 255 + 32k x 4 */
32479b4cda0SStefan Roese #define INTEL_ID_28F256P30B 0x881C881C	/* 256M = 128K x 255 + 32k x 4 */
325ed247f48Swdenk 
326ed247f48Swdenk #define INTEL_ID_28F160S3   0x00D000D0	/*  16M = 512K x  32 (64kB x 32)	*/
327ed247f48Swdenk #define INTEL_ID_28F320S3   0x00D400D4	/*  32M = 512K x  64 (64kB x 64)	*/
328ed247f48Swdenk 
329ed247f48Swdenk /* Note that the Sharp 28F016SC is compatible with the Intel E28F016SC */
330ed247f48Swdenk #define SHARP_ID_28F016SCL  0xAAAAAAAA	/* LH28F016SCT-L95 2Mx8, 32 64k blocks	*/
331ed247f48Swdenk #define SHARP_ID_28F016SCZ  0xA0A0A0A0	/* LH28F016SCT-Z4  2Mx8, 32 64k blocks	*/
332ed247f48Swdenk #define SHARP_ID_28F008SC   0xA6A6A6A6	/* LH28F008SCT-L12 1Mx8, 16 64k blocks	*/
333ed247f48Swdenk 					/* LH28F008SCR-L85 1Mx8, 16 64k blocks	*/
334ed247f48Swdenk 
335608c9146Swdenk #define TOSH_ID_FVT160	0xC2		/* TC58FVT160 ID (16 M, top )		*/
336608c9146Swdenk #define TOSH_ID_FVB160	0x43		/* TC58FVT160 ID (16 M, bottom )	*/
33781316a90SHolger Brunck #define NUMONYX_256MBIT	0x8922		/* Numonyx P33/30 256MBit 65nm	*/
338608c9146Swdenk 
339ed247f48Swdenk /*-----------------------------------------------------------------------
340ed247f48Swdenk  * Internal FLASH identification codes
341ed247f48Swdenk  *
342ed247f48Swdenk  * Be careful when adding new type! Odd numbers are "bottom boot sector" types!
343ed247f48Swdenk  */
344ed247f48Swdenk 
3455d232d0eSwdenk #define FLASH_AM040	0x0001		/* AMD Am29F040B, Am29LV040B		*/
3465d232d0eSwdenk 					/* Bright Micro BM29F040		*/
3475d232d0eSwdenk 					/* Fujitsu MBM29F040A			*/
3485d232d0eSwdenk 					/* STM M29W040B				*/
3495d232d0eSwdenk 					/* SGS Thomson M29F040B			*/
3505d232d0eSwdenk 					/* 8 64K x 8 uniform sectors		*/
351ed247f48Swdenk #define FLASH_AM400T	0x0002		/* AMD AM29LV400			*/
352ed247f48Swdenk #define FLASH_AM400B	0x0003
353ed247f48Swdenk #define FLASH_AM800T	0x0004		/* AMD AM29LV800			*/
354ed247f48Swdenk #define FLASH_AM800B	0x0005
355ed247f48Swdenk #define FLASH_AM116DT	0x0026		/* AMD AM29LV116DT (2Mx8bit) */
356138ff60cSwdenk #define FLASH_AM116DB	0x0027		/* AMD AM29LV116DB (2Mx8bit) */
357ed247f48Swdenk #define FLASH_AM160T	0x0006		/* AMD AM29LV160			*/
358ed247f48Swdenk #define FLASH_AM160LV	0x0046		/* AMD29LV160DB (2M = 2Mx8bit ) */
359ed247f48Swdenk #define FLASH_AM160B	0x0007
360ed247f48Swdenk #define FLASH_AM320T	0x0008		/* AMD AM29LV320			*/
361ed247f48Swdenk #define FLASH_AM320B	0x0009
362ed247f48Swdenk 
3635d232d0eSwdenk #define FLASH_AM080	0x000A		/* AMD Am29F080B			*/
3645d232d0eSwdenk 					/* 16 64K x 8 uniform sectors		*/
3655d232d0eSwdenk 
366ed247f48Swdenk #define FLASH_AMDL322T	0x0010		/* AMD AM29DL322			*/
367ed247f48Swdenk #define FLASH_AMDL322B	0x0011
368ed247f48Swdenk #define FLASH_AMDL323T	0x0012		/* AMD AM29DL323			*/
369ed247f48Swdenk #define FLASH_AMDL323B	0x0013
370ed247f48Swdenk #define FLASH_AMDL324T	0x0014		/* AMD AM29DL324			*/
371ed247f48Swdenk #define FLASH_AMDL324B	0x0015
372ed247f48Swdenk 
373d1cbe85bSwdenk #define FLASH_AMDLV033C 0x0018
374d1cbe85bSwdenk #define FLASH_AMDLV065D 0x001A
375d1cbe85bSwdenk 
376ed247f48Swdenk #define FLASH_AMDL640	0x0016		/* AMD AM29DL640D			*/
377ed247f48Swdenk #define FLASH_AMD016	0x0018		/* AMD AM29F016D			*/
378aa5590b6Swdenk #define FLASH_AMDL640MB 0x0019		/* AMD AM29LV640MB (64M, bottom boot sect)*/
379aa5590b6Swdenk #define FLASH_AMDL640MT 0x001A		/* AMD AM29LV640MT (64M, top boot sect) */
380ed247f48Swdenk 
381ed247f48Swdenk #define FLASH_SST200A	0x0040		/* SST 39xF200A ID (  2M = 128K x 16 )	*/
382ed247f48Swdenk #define FLASH_SST400A	0x0042		/* SST 39xF400A ID (  4M = 256K x 16 )	*/
383ed247f48Swdenk #define FLASH_SST800A	0x0044		/* SST 39xF800A ID (  8M = 512K x 16 )	*/
384ed247f48Swdenk #define FLASH_SST160A	0x0046		/* SST 39xF160A ID ( 16M =   1M x 16 )	*/
3854d535b51Sstroese #define FLASH_SST320	0x0048		/* SST 39xF160A ID ( 16M =   1M x 16 )	*/
3864d535b51Sstroese #define FLASH_SST640	0x004A		/* SST 39xF160A ID ( 16M =   1M x 16 )	*/
387ba94a1bbSWolfgang Denk #define FLASH_SST020	0x0024		/* SST 39xF020 ID (256KB = 2Mbit x 8 )	*/
388d1cbe85bSwdenk #define FLASH_SST040	0x000E		/* SST 39xF040 ID (512KB = 4Mbit x 8 )	*/
389ed247f48Swdenk 
390ed247f48Swdenk #define FLASH_STM800AB	0x0051		/* STM M29WF800AB  (  8M = 512K x 16 )	*/
391ed247f48Swdenk #define FLASH_STMW320DT 0x0052		/* STM M29W320DT   (32 M, top boot sector)	*/
392ed247f48Swdenk #define FLASH_STMW320DB 0x0053		/* STM M29W320DB   (32 M, bottom boot sect)*/
393ed247f48Swdenk #define FLASH_STM320DB	0x00CB		/* STM M29W320DB (4M = 64K x 64, bottom)*/
394ed247f48Swdenk #define FLASH_STM800DT	0x00D7		/* STM M29W800DT (1M = 64K x 16, top)	*/
395ed247f48Swdenk #define FLASH_STM800DB	0x005B		/* STM M29W800DB (1M = 64K x 16, bottom)*/
396ed247f48Swdenk 
397ed247f48Swdenk #define FLASH_28F400_T	0x0062		/* MT  28F400B3 ID (  4M = 256K x 16 )	*/
398ed247f48Swdenk #define FLASH_28F400_B	0x0063		/* MT  28F400B3 ID (  4M = 256K x 16 )	*/
399ed247f48Swdenk 
400ed247f48Swdenk #define FLASH_INTEL800T 0x0074		/* INTEL 28F800B3T (  8M = 512K x 16 )	*/
401ed247f48Swdenk #define FLASH_INTEL800B 0x0075		/* INTEL 28F800B3B (  8M = 512K x 16 )	*/
402ed247f48Swdenk #define FLASH_INTEL160T 0x0076		/* INTEL 28F160B3T ( 16M =  1 M x 16 )	*/
403ed247f48Swdenk #define FLASH_INTEL160B 0x0077		/* INTEL 28F160B3B ( 16M =  1 M x 16 )	*/
404ed247f48Swdenk #define FLASH_INTEL320T 0x0078		/* INTEL 28F320B3T ( 32M =  2 M x 16 )	*/
405ed247f48Swdenk #define FLASH_INTEL320B 0x0079		/* INTEL 28F320B3B ( 32M =  2 M x 16 )	*/
406ed247f48Swdenk #define FLASH_INTEL640T 0x007A		/* INTEL 28F320B3T ( 64M =  4 M x 16 )	*/
407ed247f48Swdenk #define FLASH_INTEL640B 0x007B		/* INTEL 28F320B3B ( 64M =  4 M x 16 )	*/
408ed247f48Swdenk 
409ed247f48Swdenk #define FLASH_28F008S5	0x0080		/* Intel 28F008S5  (  1M =  64K x 16 )	*/
410ed247f48Swdenk #define FLASH_28F016SV	0x0081		/* Intel 28F016SV  ( 16M = 512k x 32 )	*/
411ed247f48Swdenk #define FLASH_28F800_B	0x0083		/* Intel E28F800B  (  1M = ? )		*/
412ed247f48Swdenk #define FLASH_AM29F800B 0x0084		/* AMD Am29F800BB  (  1M = ? )		*/
413ed247f48Swdenk #define FLASH_28F320J5	0x0085		/* Intel 28F320J5  (  4M = 128K x 32 )	*/
414ed247f48Swdenk #define FLASH_28F160S3	0x0086		/* Intel 28F160S3  ( 16M = 512K x 32 )	*/
415ed247f48Swdenk #define FLASH_28F320S3	0x0088		/* Intel 28F320S3  ( 32M = 512K x 64 )	*/
416ed247f48Swdenk #define FLASH_AM640U	0x0090		/* AMD Am29LV640U  ( 64M = 4M x 16 )	*/
417ed247f48Swdenk #define FLASH_AM033C	0x0091		/* AMD AM29LV033   ( 32M = 4M x 8 )	*/
418ed247f48Swdenk #define FLASH_LH28F016SCT 0x0092	/* Sharp 28F016SCT ( 8 Meg Flash SIMM ) */
419ed247f48Swdenk #define FLASH_28F160F3B 0x0093		/* Intel 28F160F3B ( 16M = 1M x 16 )	*/
4208e6f1a8eSWolfgang Denk #define FLASH_AM065D	0x0093
421ed247f48Swdenk 
422ed247f48Swdenk #define FLASH_28F640J5	0x0099		/* INTEL 28F640J5  ( 64M = 128K x  64)	*/
423ed247f48Swdenk 
424ed247f48Swdenk #define FLASH_28F800C3T 0x009A		/* Intel 28F800C3T (  8M = 512K x 16 )	*/
425ed247f48Swdenk #define FLASH_28F800C3B 0x009B		/* Intel 28F800C3B (  8M = 512K x 16 )	*/
426ed247f48Swdenk #define FLASH_28F160C3T 0x009C		/* Intel 28F160C3T ( 16M = 1M x 16 )	*/
427ed247f48Swdenk #define FLASH_28F160C3B 0x009D		/* Intel 28F160C3B ( 16M = 1M x 16 )	*/
428ed247f48Swdenk #define FLASH_28F320C3T 0x009E		/* Intel 28F320C3T ( 32M = 2M x 16 )	*/
429ed247f48Swdenk #define FLASH_28F320C3B 0x009F		/* Intel 28F320C3B ( 32M = 2M x 16 )	*/
430ed247f48Swdenk #define FLASH_28F640C3T 0x00A0		/* Intel 28F640C3T ( 64M = 4M x 16 )	*/
431ed247f48Swdenk #define FLASH_28F640C3B 0x00A1		/* Intel 28F640C3B ( 64M = 4M x 16 )	*/
432d4ca31c4Swdenk #define FLASH_AMLV320U	0x00A2		/* AMD 29LV320M	   ( 32M = 2M x 16 )	*/
4338e6f1a8eSWolfgang Denk 
4348e6f1a8eSWolfgang Denk #define FLASH_AM033	0x00A3		/* AMD AmL033C90V1   (32M = 4M x 8)	*/
4358e6f1a8eSWolfgang Denk #define FLASH_AM065	0x0093		/* AMD AmL065DU12RI  (64M = 8M x 8)	*/
4368e6f1a8eSWolfgang Denk #define FLASH_AT040	0x00A5		/* Amtel AT49LV040   (4M = 512K x 8)	*/
4378e6f1a8eSWolfgang Denk 
438f12e568cSwdenk #define FLASH_AMLV640U	0x00A4		/* AMD 29LV640M	   ( 64M = 4M x 16 )	*/
439f12e568cSwdenk #define FLASH_AMLV128U	0x00A6		/* AMD 29LV128M	   ( 128M = 8M x 16 )	*/
440d4ca31c4Swdenk #define FLASH_AMLV320B	0x00A7		/* AMD 29LV320MB   ( 32M = 2M x 16 )	*/
441d4ca31c4Swdenk #define FLASH_AMLV320T	0x00A8		/* AMD 29LV320MT   ( 32M = 2M x 16 )	*/
4424d13cbadSwdenk #define FLASH_AMLV256U	0x00AA		/* AMD 29LV256M	   ( 256M = 16M x 16 )	*/
443efa329cbSwdenk #define FLASH_MXLV320B	0x00AB		/* MX  29LV320MB   ( 32M = 2M x 16 )	*/
444efa329cbSwdenk #define FLASH_MXLV320T	0x00AC		/* MX  29LV320MT   ( 32M = 2M x 16 )	*/
445b54d32b4Swdenk #define FLASH_28F256L18T 0x00B0		/* Intel 28F256L18T 256M = 128K x 255 + 32k x 4 */
446d4ca31c4Swdenk #define FLASH_AMDL163T	0x00B2		/* AMD AM29DL163T (2M x 16 )			*/
447d4ca31c4Swdenk #define FLASH_AMDL163B	0x00B3
448b54d32b4Swdenk #define FLASH_28F64K3	0x00B4		/* Intel 28F64K3   (  64M)		*/
449b54d32b4Swdenk #define FLASH_28F128K3	0x00B6		/* Intel 28F128K3  ( 128M = 8M x 16 )	*/
450b54d32b4Swdenk #define FLASH_28F256K3	0x00B8		/* Intel 28F256K3  ( 256M = 16M x 16 )	*/
451ed247f48Swdenk 
452b54d32b4Swdenk #define FLASH_28F320J3A 0x00C0		/* INTEL 28F320J3A ( 32M = 128K x  32)	*/
453b54d32b4Swdenk #define FLASH_28F640J3A 0x00C2		/* INTEL 28F640J3A ( 64M = 128K x  64)	*/
454b54d32b4Swdenk #define FLASH_28F128J3A 0x00C4		/* INTEL 28F128J3A (128M = 128K x 128)	*/
45597c8d0bbSWolfgang Denk #define FLASH_28F256J3A 0x00C6		/* INTEL 28F256J3A (256M = 128K x 256)	*/
456bf9e3b38Swdenk 
457b54d32b4Swdenk #define FLASH_FUJLV650	0x00D0		/* Fujitsu MBM 29LV650UE/651UE		*/
458b54d32b4Swdenk #define FLASH_MT28S4M16LC 0x00E1	/* Micron MT28S4M16LC			*/
4599d5028c2Swdenk #define FLASH_S29GL064M 0x00F0		/* Spansion S29GL064M-R6		*/
4607299712cSMarian Balakowicz #define FLASH_S29GL128N 0x00F1		/* Spansion S29GL128N			*/
461b54d32b4Swdenk 
462*eaaa4f7eSrev13@wp.pl #define FLASH_STM32F4	0x00F2		/* STM32F4 Embedded Flash */
463*eaaa4f7eSrev13@wp.pl 
464ed247f48Swdenk #define FLASH_UNKNOWN	0xFFFF		/* unknown flash type			*/
465ed247f48Swdenk 
466ed247f48Swdenk 
467ed247f48Swdenk /* manufacturer offsets
468ed247f48Swdenk  */
469ed247f48Swdenk #define FLASH_MAN_AMD	0x00000000	/* AMD					*/
470ed247f48Swdenk #define FLASH_MAN_FUJ	0x00010000	/* Fujitsu				*/
471ed247f48Swdenk #define FLASH_MAN_BM	0x00020000	/* Bright Microelectronics		*/
472ed247f48Swdenk #define FLASH_MAN_MX	0x00030000	/* MXIC					*/
473ed247f48Swdenk #define FLASH_MAN_STM	0x00040000
474608c9146Swdenk #define FLASH_MAN_TOSH	0x00050000	/* Toshiba				*/
4754d535b51Sstroese #define FLASH_MAN_EXCEL 0x00060000	/* Excel Semiconductor			*/
476ed247f48Swdenk #define FLASH_MAN_SST	0x00100000
477ed247f48Swdenk #define FLASH_MAN_INTEL 0x00300000
478ed247f48Swdenk #define FLASH_MAN_MT	0x00400000
479ed247f48Swdenk #define FLASH_MAN_SHARP 0x00500000
4808e6f1a8eSWolfgang Denk #define FLASH_MAN_ATM	0x00600000
481260421a2SStefan Roese #define FLASH_MAN_CFI	0x01000000
482ed247f48Swdenk 
483ed247f48Swdenk 
484ed247f48Swdenk #define FLASH_TYPEMASK	0x0000FFFF	/* extract FLASH type	information	*/
485ed247f48Swdenk #define FLASH_VENDMASK	0xFFFF0000	/* extract FLASH vendor information	*/
486ed247f48Swdenk 
487ed247f48Swdenk #define FLASH_AMD_COMP	0x000FFFFF	/* Up to this ID, FLASH is compatible	*/
488ed247f48Swdenk 					/* with AMD, Fujitsu and SST		*/
489ed247f48Swdenk 					/* (JEDEC standard commands ?)		*/
490ed247f48Swdenk 
491ed247f48Swdenk #define FLASH_BTYPE	0x0001		/* mask for bottom boot sector type	*/
492ed247f48Swdenk 
493ed247f48Swdenk /*-----------------------------------------------------------------------
494ed247f48Swdenk  * Timeout constants:
495ed247f48Swdenk  *
496ed247f48Swdenk  * We can't find any specifications for maximum chip erase times,
497ed247f48Swdenk  * so these values are guestimates.
498ed247f48Swdenk  */
499ed247f48Swdenk #define FLASH_ERASE_TIMEOUT	120000	/* timeout for erasing in ms		*/
500ed247f48Swdenk #define FLASH_WRITE_TIMEOUT	500	/* timeout for writes  in ms		*/
501ed247f48Swdenk 
5026d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #endif /* !CONFIG_SYS_NO_FLASH */
503ed247f48Swdenk 
504ed247f48Swdenk #endif /* _FLASH_H_ */
505