[J-u-boot.git] / include / flash.h

/*
 * (C) Copyright 2000, 2001
 * Wolfgang Denk, DENX Software Engineering, [email protected].
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#ifndef _FLASH_H_
#define _FLASH_H_

#ifndef CFG_NO_FLASH
/*-----------------------------------------------------------------------
 * FLASH Info: contains chip specific data, per FLASH bank
 */

typedef struct {
	ulong	size;			/* total bank size in bytes		*/
	ushort	sector_count;		/* number of erase units		*/
	ulong	flash_id;		/* combined device & manufacturer code	*/
	ulong	start[CFG_MAX_FLASH_SECT];   /* physical sector start addresses	*/
	uchar	protect[CFG_MAX_FLASH_SECT]; /* sector protection status	*/
#ifdef CFG_FLASH_CFI
	uchar	portwidth;		/* the width of the port		*/
	uchar	chipwidth;		/* the width of the chip		*/
	ushort  buffer_size;		/* # of bytes in write buffer		*/
	ulong	erase_blk_tout;		/* maximum block erase timeout		*/
	ulong	write_tout;		/* maximum write timeout		*/
	ulong   buffer_write_tout;	/* maximum buffer write timeout		*/

#endif
} flash_info_t;

/*
 * Values for the width of the port
 */
#define FLASH_CFI_8BIT		0x01
#define FLASH_CFI_16BIT		0x02
#define FLASH_CFI_32BIT		0x04
#define FLASH_CFI_64BIT		0x08
/*
 * Values for the width of the chip
 */
#define FLASH_CFI_BY8		0x01
#define FLASH_CFI_BY16		0x02
#define FLASH_CFI_BY32		0x04
#define FLASH_CFI_BY64		0x08

/* Prototypes */

extern unsigned long flash_init (void);
extern void flash_print_info (flash_info_t *);
extern int flash_erase	(flash_info_t *, int, int);
extern int flash_sect_erase (ulong addr_first, ulong addr_last);
extern int flash_sect_protect (int flag, ulong addr_first, ulong addr_last);

/* common/flash.c */
extern void flash_protect (int flag, ulong from, ulong to, flash_info_t *info);
extern int flash_write (uchar *, ulong, ulong);
extern flash_info_t *addr2info (ulong);
extern int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt);

/* board/?/flash.c */
#if defined(CFG_FLASH_PROTECTION)
extern int flash_real_protect(flash_info_t *info, long sector, int prot);
#endif	/* CFG_FLASH_PROTECTION */

/*-----------------------------------------------------------------------
 * return codes from flash_write():
 */
#define ERR_OK				0
#define ERR_TIMOUT			1
#define ERR_NOT_ERASED			2
#define ERR_PROTECTED			4
#define ERR_INVAL			8
#define ERR_ALIGN			16
#define ERR_UNKNOWN_FLASH_VENDOR	32
#define ERR_UNKNOWN_FLASH_TYPE		64
#define ERR_PROG_ERROR			128

/*-----------------------------------------------------------------------
 * Protection Flags for flash_protect():
 */
#define FLAG_PROTECT_SET	0x01
#define FLAG_PROTECT_CLEAR	0x02

/*-----------------------------------------------------------------------
 * Device IDs
 */

#define AMD_MANUFACT	0x00010001	/* AMD     manuf. ID in D23..D16, D7..D0 */
#define FUJ_MANUFACT	0x00040004	/* FUJITSU manuf. ID in D23..D16, D7..D0 */
#define STM_MANUFACT	0x00200020	/* STM (Thomson) manuf. ID in D23.. -"-	*/
#define SST_MANUFACT	0x00BF00BF	/* SST     manuf. ID in D23..D16, D7..D0 */
#define MT_MANUFACT	0x00890089	/* MT      manuf. ID in D23..D16, D7..D0 */
#define INTEL_MANUFACT	0x00890089	/* INTEL   manuf. ID in D23..D16, D7..D0 */
#define	INTEL_ALT_MANU	0x00B000B0	/* alternate INTEL namufacturer ID	*/
#define MX_MANUFACT	0x00C200C2	/* MXIC	   manuf. ID in D23..D16, D7..D0 */
#define TOSH_MANUFACT	0x00980098	/* TOSHIBA manuf. ID in D23..D16, D7..D0 */

					/* Micron Technologies (INTEL compat.)	*/
#define MT_ID_28F400_T	0x44704470	/* 28F400B3 ID ( 4 M, top boot sector)	*/
#define MT_ID_28F400_B	0x44714471	/* 28F400B3 ID ( 4 M, bottom boot sect)	*/

#define AMD_ID_LV040B	0x4F		/* 29LV040B ID				*/
					/* 4 Mbit, 512K x 8,			*/
					/* 8 64K x 8 uniform sectors		*/

#define AMD_ID_F040B	0xA4		/* 29F040B ID				*/
					/* 4 Mbit, 512K x 8,			*/
					/* 8 64K x 8 uniform sectors		*/
#define STM_ID_M29W040B	0xE3		/* M29W040B ID 				*/
					/* 4 Mbit, 512K x 8,			*/
					/* 8 64K x 8 uniform sectors		*/
#define AMD_ID_F080B	0xD5		/* 29F080  ID  ( 1 M)			*/
#define AMD_ID_F016D	0xAD		/* 29F016  ID  ( 2 M x 8)		*/
#define AMD_ID_F032B	0x41		/* 29F032  ID  ( 4 M x 8)		*/
#define AMD_ID_LV116DT	0xC7		/* 29LV116DT   ( 2 M x 8, top boot sect) */

#define AMD_ID_LV400T	0x22B922B9	/* 29LV400T ID ( 4 M, top boot sector)	*/
#define AMD_ID_LV400B	0x22BA22BA	/* 29LV400B ID ( 4 M, bottom boot sect)	*/

#define AMD_ID_LV033C	0xA3		/* 29LV033C ID ( 4M x 8 )		*/

#define AMD_ID_LV800T	0x22DA22DA	/* 29LV800T ID ( 8 M, top boot sector)	*/
#define AMD_ID_LV800B	0x225B225B	/* 29LV800B ID ( 8 M, bottom boot sect)	*/

#define AMD_ID_LV160T	0x22C422C4	/* 29LV160T ID (16 M, top boot sector)	*/
#define AMD_ID_LV160B	0x22492249	/* 29LV160B ID (16 M, bottom boot sect)	*/

#define AMD_ID_LV320T	0x22F622F6	/* 29LV320T ID (32 M, top boot sector)	*/
#define AMD_ID_LV320B	0x22F922F9	/* 29LV320B ID (32 M, bottom boot sect)	*/

#define AMD_ID_DL322T	0x22552255	/* 29DL322T ID (32 M, top boot sector)	*/
#define AMD_ID_DL322B	0x22562256	/* 29DL322B ID (32 M, bottom boot sect)	*/
#define AMD_ID_DL323T	0x22502250	/* 29DL323T ID (32 M, top boot sector)	*/
#define AMD_ID_DL323B	0x22532253	/* 29DL323B ID (32 M, bottom boot sect)	*/
#define AMD_ID_DL324T	0x225C225C	/* 29DL324T ID (32 M, top boot sector)	*/
#define AMD_ID_DL324B	0x225F225F	/* 29DL324B ID (32 M, bottom boot sect) */

#define AMD_ID_DL640	0x227E227E	/* 29DL640D ID (64 M, dual boot sectors)*/
#define AMD_ID_LV640U	0x22D722D7	/* 29LV640U ID (64 M, uniform sectors)	*/

#define FUJI_ID_29F800BA  0x22582258   /* MBM29F800BA ID  (8M) */
#define FUJI_ID_29F800TA  0x22D622D6   /* MBM29F800TA ID  (8M) */

#define SST_ID_xF200A	0x27892789	/* 39xF200A ID ( 2M = 128K x 16	)	*/
#define SST_ID_xF400A	0x27802780	/* 39xF400A ID ( 4M = 256K x 16	)	*/
#define SST_ID_xF800A	0x27812781	/* 39xF800A ID ( 8M = 512K x 16	)	*/
#define SST_ID_xF160A	0x27822782	/* 39xF800A ID (16M =   1M x 16 )	*/

#define STM_ID_F040B	0xE2		/* M29F040B ID ( 4M = 512K x 8  )	*/
					/* 8 64K x 8 uniform sectors		*/

#define STM_ID_x800AB	0x005B005B	/* M29W800AB ID (8M = 512K x 16	)	*/
#define STM_ID_29W320DT	0x22CA22CA	/* M29W320DT ID (32 M, top boot sector)	*/
#define STM_ID_29W320DB	0x22CB22CB	/* M29W320DB ID (32 M, bottom boot sect)	*/
#define STM_ID_29W040B	0x00E300E3	/* M29W040B ID (4M = 512K x 8)	*/

#define INTEL_ID_28F016S    0x66a066a0	/* 28F016S[VS] ID (16M = 512k x 16)	*/
#define INTEL_ID_28F800B3T  0x88928892	/*  8M = 512K x 16 top boot sector	*/
#define INTEL_ID_28F800B3B  0x88938893	/*  8M = 512K x 16 bottom boot sector	*/
#define INTEL_ID_28F160B3T  0x88908890	/*  16M = 1M x 16 top boot sector	*/
#define INTEL_ID_28F160B3B  0x88918891	/*  16M = 1M x 16 bottom boot sector	*/
#define INTEL_ID_28F320B3T  0x88968896	/*  32M = 2M x 16 top boot sector	*/
#define INTEL_ID_28F320B3B  0x88978897	/*  32M = 2M x 16 bottom boot sector	*/
#define INTEL_ID_28F640B3T  0x88988898	/*  64M = 4M x 16 top boot sector	*/
#define INTEL_ID_28F640B3B  0x88998899	/*  64M = 4M x 16 bottom boot sector	*/
#define INTEL_ID_28F160F3B  0x88F488F4	/*  16M = 1M x 16 bottom boot sector	*/

#define INTEL_ID_28F800C3T  0x88C088C0	/*  8M = 512K x 16 top boot sector	*/
#define INTEL_ID_28F800C3B  0x88C188C1	/*  8M = 512K x 16 bottom boot sector	*/
#define INTEL_ID_28F160C3T  0x88C288C2	/*  16M = 1M x 16 top boot sector	*/
#define INTEL_ID_28F160C3B  0x88C388C3	/*  16M = 1M x 16 bottom boot sector	*/
#define INTEL_ID_28F320C3T  0x88C488C4	/*  32M = 2M x 16 top boot sector	*/
#define INTEL_ID_28F320C3B  0x88C588C5	/*  32M = 2M x 16 bottom boot sector	*/
#define INTEL_ID_28F640C3T  0x88CC88CC	/*  64M = 4M x 16 top boot sector	*/
#define INTEL_ID_28F640C3B  0x88CD88CD	/*  64M = 4M x 16 bottom boot sector	*/

#define INTEL_ID_28F128J3   0x89189818  /*  16M = 8M x 16 x 128	*/
#define INTEL_ID_28F640J5   0x00150015	/*  64M = 128K x  64			*/
#define INTEL_ID_28F320J3A  0x00160016	/*  32M = 128K x  32			*/
#define INTEL_ID_28F640J3A  0x00170017	/*  64M = 128K x  64			*/
#define INTEL_ID_28F128J3A  0x00180018	/* 128M = 128K x 128			*/

#define INTEL_ID_28F160S3   0x00D000D0	/*  16M = 512K x  32 (64kB x 32)	*/
#define INTEL_ID_28F320S3   0x00D400D4	/*  32M = 512K x  64 (64kB x 64)	*/

/* Note that the Sharp 28F016SC is compatible with the Intel E28F016SC */
#define SHARP_ID_28F016SCL  0xAAAAAAAA	/* LH28F016SCT-L95 2Mx8, 32 64k blocks	*/
#define SHARP_ID_28F016SCZ  0xA0A0A0A0	/* LH28F016SCT-Z4  2Mx8, 32 64k blocks	*/
#define SHARP_ID_28F008SC   0xA6A6A6A6	/* LH28F008SCT-L12 1Mx8, 16 64k blocks	*/
					/* LH28F008SCR-L85 1Mx8, 16 64k blocks	*/

#define TOSH_ID_FVT160	0xC2		/* TC58FVT160 ID (16 M, top )           */
#define TOSH_ID_FVB160	0x43		/* TC58FVT160 ID (16 M, bottom )        */

/*-----------------------------------------------------------------------
 * Internal FLASH identification codes
 *
 * Be careful when adding new type! Odd numbers are "bottom boot sector" types!
 */

#define FLASH_AM040	0x0001		/* AMD Am29F040B, Am29LV040B
					 * Bright Micro BM29F040
					 * Fujitsu MBM29F040A
					 * STM M29W040B
					 * SGS Thomson M29F040B
					 * 8 64K x 8 uniform sectors
					 */
#define FLASH_AM400T	0x0002		/* AMD AM29LV400			*/
#define FLASH_AM400B	0x0003
#define FLASH_AM800T	0x0004		/* AMD AM29LV800			*/
#define FLASH_AM800B	0x0005
#define FLASH_AM116DT	0x0026		/* AMD AM29LV116DT (2Mx8bit) */
#define FLASH_AM160T	0x0006		/* AMD AM29LV160			*/
#define FLASH_AM160LV	0x0046		/* AMD29LV160DB (2M = 2Mx8bit )	*/
#define FLASH_AM160B	0x0007
#define FLASH_AM320T	0x0008		/* AMD AM29LV320			*/
#define FLASH_AM320B	0x0009

#define FLASH_AMDL322T	0x0010		/* AMD AM29DL322			*/
#define FLASH_AMDL322B	0x0011
#define FLASH_AMDL323T	0x0012		/* AMD AM29DL323			*/
#define FLASH_AMDL323B	0x0013
#define FLASH_AMDL324T	0x0014		/* AMD AM29DL324			*/
#define FLASH_AMDL324B	0x0015

#define FLASH_AMDL640	0x0016		/* AMD AM29DL640D			*/
#define FLASH_AMD016	0x0018		/* AMD AM29F016D			*/

#define FLASH_SST200A	0x0040		/* SST 39xF200A ID (  2M = 128K x 16 )	*/
#define FLASH_SST400A	0x0042		/* SST 39xF400A ID (  4M = 256K x 16 )	*/
#define FLASH_SST800A	0x0044		/* SST 39xF800A ID (  8M = 512K x 16 )	*/
#define FLASH_SST160A	0x0046		/* SST 39xF160A ID ( 16M =   1M x 16 )	*/

#define FLASH_STM800AB	0x0051		/* STM M29WF800AB  (  8M = 512K x 16 )	*/
#define FLASH_STMW320DT	0x0052		/* STM M29W320DT   (32 M, top boot sector)	*/
#define FLASH_STMW320DB	0x0053		/* STM M29W320DB   (32 M, bottom boot sect)*/
#define FLASH_STM320DB	0x00CB		/* STM M29W320DB (4M = 64K x 64, bottom)*/
#define FLASH_STM800DT	0x00D7		/* STM M29W800DT (1M = 64K x 16, top)	*/
#define FLASH_STM800DB	0x005B		/* STM M29W800DB (1M = 64K x 16, bottom)*/

#define FLASH_28F400_T	0x0062		/* MT  28F400B3 ID (  4M = 256K x 16 )	*/
#define FLASH_28F400_B	0x0063		/* MT  28F400B3 ID (  4M = 256K x 16 )	*/

#define FLASH_INTEL800T 0x0074		/* INTEL 28F800B3T (  8M = 512K x 16 )	*/
#define FLASH_INTEL800B 0x0075		/* INTEL 28F800B3B (  8M = 512K x 16 )	*/
#define FLASH_INTEL160T 0x0076		/* INTEL 28F160B3T ( 16M =  1 M x 16 )	*/
#define FLASH_INTEL160B 0x0077		/* INTEL 28F160B3B ( 16M =  1 M x 16 )	*/
#define FLASH_INTEL320T 0x0078		/* INTEL 28F320B3T ( 32M =  2 M x 16 )	*/
#define FLASH_INTEL320B 0x0079		/* INTEL 28F320B3B ( 32M =  2 M x 16 )	*/
#define FLASH_INTEL640T 0x007A		/* INTEL 28F320B3T ( 64M =  4 M x 16 )	*/
#define FLASH_INTEL640B 0x007B		/* INTEL 28F320B3B ( 64M =  4 M x 16 )	*/

#define FLASH_28F320J3A 0x007C		/* INTEL 28F320J3A ( 32M = 128K x  32)	*/
#define FLASH_28F640J3A 0x007D		/* INTEL 28F640J3A ( 64M = 128K x  64)	*/
#define FLASH_28F128J3A 0x007E		/* INTEL 28F128J3A (128M = 128K x 128)	*/

#define FLASH_28F008S5	0x0080		/* Intel 28F008S5  (  1M =  64K x 16 )	*/
#define FLASH_28F016SV	0x0081		/* Intel 28F016SV  ( 16M = 512k x 32 )	*/
#define FLASH_28F800_B	0x0083		/* Intel E28F800B  (  1M = ? )		*/
#define FLASH_AM29F800B	0x0084		/* AMD Am29F800BB  (  1M = ? )		*/
#define FLASH_28F320J5	0x0085		/* Intel 28F320J5  (  4M = 128K x 32 )	*/
#define FLASH_28F160S3	0x0086		/* Intel 28F160S3  ( 16M = 512K x 32 )	*/
#define FLASH_28F320S3	0x0088		/* Intel 28F320S3  ( 32M = 512K x 64 )	*/
#define FLASH_AM640U	0x0090		/* AMD Am29LV640U  ( 64M = 4M x 16 )	*/
#define FLASH_AM033C	0x0091		/* AMD AM29LV033   ( 32M = 4M x 8 )	*/
#define FLASH_LH28F016SCT 0x0092	/* Sharp 28F016SCT ( 8 Meg Flash SIMM )	*/
#define FLASH_28F160F3B	0x0093		/* Intel 28F160F3B ( 16M = 1M x 16 )	*/

#define FLASH_28F640J5  0x0099		/* INTEL 28F640J5  ( 64M = 128K x  64)	*/

#define FLASH_28F800C3T	0x009A		/* Intel 28F800C3T (  8M = 512K x 16 )	*/
#define FLASH_28F800C3B	0x009B		/* Intel 28F800C3B (  8M = 512K x 16 )	*/
#define FLASH_28F160C3T	0x009C		/* Intel 28F160C3T ( 16M = 1M x 16 )	*/
#define FLASH_28F160C3B	0x009D		/* Intel 28F160C3B ( 16M = 1M x 16 )	*/
#define FLASH_28F320C3T	0x009E		/* Intel 28F320C3T ( 32M = 2M x 16 )	*/
#define FLASH_28F320C3B	0x009F		/* Intel 28F320C3B ( 32M = 2M x 16 )	*/
#define FLASH_28F640C3T	0x00A0		/* Intel 28F640C3T ( 64M = 4M x 16 )	*/
#define FLASH_28F640C3B	0x00A1		/* Intel 28F640C3B ( 64M = 4M x 16 )	*/

#define FLASH_UNKNOWN	0xFFFF		/* unknown flash type			*/


/* manufacturer offsets
 */
#define FLASH_MAN_AMD	0x00000000	/* AMD					*/
#define FLASH_MAN_FUJ	0x00010000	/* Fujitsu				*/
#define FLASH_MAN_BM	0x00020000	/* Bright Microelectronics		*/
#define FLASH_MAN_MX	0x00030000	/* MXIC					*/
#define FLASH_MAN_STM	0x00040000
#define FLASH_MAN_TOSH	0x00050000	/* Toshiba                		*/
#define FLASH_MAN_SST	0x00100000
#define FLASH_MAN_INTEL	0x00300000
#define FLASH_MAN_MT	0x00400000
#define FLASH_MAN_SHARP	0x00500000


#define FLASH_TYPEMASK	0x0000FFFF	/* extract FLASH type   information	*/
#define FLASH_VENDMASK	0xFFFF0000	/* extract FLASH vendor information	*/

#define FLASH_AMD_COMP	0x000FFFFF	/* Up to this ID, FLASH is compatible	*/
					/* with AMD, Fujitsu and SST		*/
					/* (JEDEC standard commands ?)		*/

#define FLASH_BTYPE	0x0001		/* mask for bottom boot sector type	*/

/*-----------------------------------------------------------------------
 * Timeout constants:
 *
 * We can't find any specifications for maximum chip erase times,
 * so these values are guestimates.
 */
#define FLASH_ERASE_TIMEOUT	120000	/* timeout for erasing in ms		*/
#define FLASH_WRITE_TIMEOUT	500	/* timeout for writes  in ms		*/

#endif /* !CFG_NO_FLASH */

#endif /* _FLASH_H_ */
Commit	Line	Data
ed247f48 WD	1	/*
	2	* (C) Copyright 2000, 2001
	3	* Wolfgang Denk, DENX Software Engineering, [email protected].
	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
	32	typedef 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
66	extern unsigned long flash_init (void);
67	extern void flash_print_info (flash_info_t *);
68	extern int flash_erase (flash_info_t *, int, int);
69	extern int flash_sect_erase (ulong addr_first, ulong addr_last);
70	extern int flash_sect_protect (int flag, ulong addr_first, ulong addr_last);
71
72	/* common/flash.c */
73	extern void flash_protect (int flag, ulong from, ulong to, flash_info_t *info);
74	extern int flash_write (uchar *, ulong, ulong);
75	extern flash_info_t *addr2info (ulong);
76	extern int write_buff (flash_info_t info, uchar src, ulong addr, ulong cnt);
77
78	/* board/?/flash.c */
79	#if defined(CFG_FLASH_PROTECTION)
80	extern 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 */
608c9146	114	#define TOSH_MANUFACT 0x00980098 /* TOSHIBA manuf. ID in D23..D16, D7..D0 */
ed247f48 WD	115
	116	/* Micron Technologies (INTEL compat.) */
	117	#define MT_ID_28F400_T 0x44704470 /* 28F400B3 ID ( 4 M, top boot sector) */
	118	#define MT_ID_28F400_B 0x44714471 /* 28F400B3 ID ( 4 M, bottom boot sect) */
	119
	120	#define AMD_ID_LV040B 0x4F /* 29LV040B ID */
	121	/* 4 Mbit, 512K x 8, */
	122	/* 8 64K x 8 uniform sectors */
	123
	124	#define AMD_ID_F040B 0xA4 /* 29F040B ID */
	125	/* 4 Mbit, 512K x 8, */
	126	/* 8 64K x 8 uniform sectors */
	127	#define STM_ID_M29W040B 0xE3 /* M29W040B ID */
	128	/* 4 Mbit, 512K x 8, */
	129	/* 8 64K x 8 uniform sectors */
	130	#define AMD_ID_F080B 0xD5 /* 29F080 ID ( 1 M) */
	131	#define AMD_ID_F016D 0xAD /* 29F016 ID ( 2 M x 8) */
	132	#define AMD_ID_F032B 0x41 /* 29F032 ID ( 4 M x 8) */
	133	#define AMD_ID_LV116DT 0xC7 /* 29LV116DT ( 2 M x 8, top boot sect) */
	134
	135	#define AMD_ID_LV400T 0x22B922B9 /* 29LV400T ID ( 4 M, top boot sector) */
	136	#define AMD_ID_LV400B 0x22BA22BA /* 29LV400B ID ( 4 M, bottom boot sect) */
	137
	138	#define AMD_ID_LV033C 0xA3 /* 29LV033C ID ( 4M x 8 ) */
	139
	140	#define AMD_ID_LV800T 0x22DA22DA /* 29LV800T ID ( 8 M, top boot sector) */
	141	#define AMD_ID_LV800B 0x225B225B /* 29LV800B ID ( 8 M, bottom boot sect) */
	142
	143	#define AMD_ID_LV160T 0x22C422C4 /* 29LV160T ID (16 M, top boot sector) */
	144	#define AMD_ID_LV160B 0x22492249 /* 29LV160B ID (16 M, bottom boot sect) */
	145
	146	#define AMD_ID_LV320T 0x22F622F6 /* 29LV320T ID (32 M, top boot sector) */
	147	#define AMD_ID_LV320B 0x22F922F9 /* 29LV320B ID (32 M, bottom boot sect) */
	148
	149	#define AMD_ID_DL322T 0x22552255 /* 29DL322T ID (32 M, top boot sector) */
	150	#define AMD_ID_DL322B 0x22562256 /* 29DL322B ID (32 M, bottom boot sect) */
	151	#define AMD_ID_DL323T 0x22502250 /* 29DL323T ID (32 M, top boot sector) */
	152	#define AMD_ID_DL323B 0x22532253 /* 29DL323B ID (32 M, bottom boot sect) */
	153	#define AMD_ID_DL324T 0x225C225C /* 29DL324T ID (32 M, top boot sector) */
	154	#define AMD_ID_DL324B 0x225F225F /* 29DL324B ID (32 M, bottom boot sect) */
	155
	156	#define AMD_ID_DL640 0x227E227E /* 29DL640D ID (64 M, dual boot sectors)*/
	157	#define AMD_ID_LV640U 0x22D722D7 /* 29LV640U ID (64 M, uniform sectors) */
	158
56f94be3 WD	159	#define FUJI_ID_29F800BA 0x22582258 /* MBM29F800BA ID (8M) */
	160	#define FUJI_ID_29F800TA 0x22D622D6 /* MBM29F800TA ID (8M) */
	161
ed247f48 WD	162	#define SST_ID_xF200A 0x27892789 /* 39xF200A ID ( 2M = 128K x 16 ) */
	163	#define SST_ID_xF400A 0x27802780 /* 39xF400A ID ( 4M = 256K x 16 ) */
	164	#define SST_ID_xF800A 0x27812781 /* 39xF800A ID ( 8M = 512K x 16 ) */
	165	#define SST_ID_xF160A 0x27822782 /* 39xF800A ID (16M = 1M x 16 ) */
	166
	167	#define STM_ID_F040B 0xE2 /* M29F040B ID ( 4M = 512K x 8 ) */
	168	/* 8 64K x 8 uniform sectors */
	169
	170	#define STM_ID_x800AB 0x005B005B /* M29W800AB ID (8M = 512K x 16 ) */
	171	#define STM_ID_29W320DT 0x22CA22CA /* M29W320DT ID (32 M, top boot sector) */
	172	#define STM_ID_29W320DB 0x22CB22CB /* M29W320DB ID (32 M, bottom boot sect) */
	173	#define STM_ID_29W040B 0x00E300E3 /* M29W040B ID (4M = 512K x 8) */
	174
	175	#define INTEL_ID_28F016S 0x66a066a0 /* 28F016S[VS] ID (16M = 512k x 16) */
	176	#define INTEL_ID_28F800B3T 0x88928892 /* 8M = 512K x 16 top boot sector */
	177	#define INTEL_ID_28F800B3B 0x88938893 /* 8M = 512K x 16 bottom boot sector */
	178	#define INTEL_ID_28F160B3T 0x88908890 /* 16M = 1M x 16 top boot sector */
	179	#define INTEL_ID_28F160B3B 0x88918891 /* 16M = 1M x 16 bottom boot sector */
	180	#define INTEL_ID_28F320B3T 0x88968896 /* 32M = 2M x 16 top boot sector */
	181	#define INTEL_ID_28F320B3B 0x88978897 /* 32M = 2M x 16 bottom boot sector */
	182	#define INTEL_ID_28F640B3T 0x88988898 /* 64M = 4M x 16 top boot sector */
	183	#define INTEL_ID_28F640B3B 0x88998899 /* 64M = 4M x 16 bottom boot sector */
	184	#define INTEL_ID_28F160F3B 0x88F488F4 /* 16M = 1M x 16 bottom boot sector */
	185
	186	#define INTEL_ID_28F800C3T 0x88C088C0 /* 8M = 512K x 16 top boot sector */
	187	#define INTEL_ID_28F800C3B 0x88C188C1 /* 8M = 512K x 16 bottom boot sector */
	188	#define INTEL_ID_28F160C3T 0x88C288C2 /* 16M = 1M x 16 top boot sector */
	189	#define INTEL_ID_28F160C3B 0x88C388C3 /* 16M = 1M x 16 bottom boot sector */
	190	#define INTEL_ID_28F320C3T 0x88C488C4 /* 32M = 2M x 16 top boot sector */
	191	#define INTEL_ID_28F320C3B 0x88C588C5 /* 32M = 2M x 16 bottom boot sector */
	192	#define INTEL_ID_28F640C3T 0x88CC88CC /* 64M = 4M x 16 top boot sector */
	193	#define INTEL_ID_28F640C3B 0x88CD88CD /* 64M = 4M x 16 bottom boot sector */
	194
	195	#define INTEL_ID_28F128J3 0x89189818 /* 16M = 8M x 16 x 128 */
	196	#define INTEL_ID_28F640J5 0x00150015 /* 64M = 128K x 64 */
	197	#define INTEL_ID_28F320J3A 0x00160016 /* 32M = 128K x 32 */
	198	#define INTEL_ID_28F640J3A 0x00170017 /* 64M = 128K x 64 */
	199	#define INTEL_ID_28F128J3A 0x00180018 /* 128M = 128K x 128 */
	200
	201	#define INTEL_ID_28F160S3 0x00D000D0 /* 16M = 512K x 32 (64kB x 32) */
	202	#define INTEL_ID_28F320S3 0x00D400D4 /* 32M = 512K x 64 (64kB x 64) */
	203
	204	/* Note that the Sharp 28F016SC is compatible with the Intel E28F016SC */
	205	#define SHARP_ID_28F016SCL 0xAAAAAAAA /* LH28F016SCT-L95 2Mx8, 32 64k blocks */
	206	#define SHARP_ID_28F016SCZ 0xA0A0A0A0 /* LH28F016SCT-Z4 2Mx8, 32 64k blocks */
	207	#define SHARP_ID_28F008SC 0xA6A6A6A6 /* LH28F008SCT-L12 1Mx8, 16 64k blocks */
	208	/* LH28F008SCR-L85 1Mx8, 16 64k blocks */
	209
608c9146 WD	210	#define TOSH_ID_FVT160 0xC2 /* TC58FVT160 ID (16 M, top ) */
	211	#define TOSH_ID_FVB160 0x43 /* TC58FVT160 ID (16 M, bottom ) */
	212
ed247f48 WD	213	/*-----------------------------------------------------------------------
	214	* Internal FLASH identification codes
	215	*
	216	* Be careful when adding new type! Odd numbers are "bottom boot sector" types!
	217	*/
	218
	219	#define FLASH_AM040 0x0001 /* AMD Am29F040B, Am29LV040B
	220	* Bright Micro BM29F040
	221	* Fujitsu MBM29F040A
	222	* STM M29W040B
	223	* SGS Thomson M29F040B
	224	* 8 64K x 8 uniform sectors
	225	*/
	226	#define FLASH_AM400T 0x0002 /* AMD AM29LV400 */
	227	#define FLASH_AM400B 0x0003
	228	#define FLASH_AM800T 0x0004 /* AMD AM29LV800 */
	229	#define FLASH_AM800B 0x0005
	230	#define FLASH_AM116DT 0x0026 /* AMD AM29LV116DT (2Mx8bit) */
	231	#define FLASH_AM160T 0x0006 /* AMD AM29LV160 */
	232	#define FLASH_AM160LV 0x0046 /* AMD29LV160DB (2M = 2Mx8bit ) */
	233	#define FLASH_AM160B 0x0007
	234	#define FLASH_AM320T 0x0008 /* AMD AM29LV320 */
	235	#define FLASH_AM320B 0x0009
	236
	237	#define FLASH_AMDL322T 0x0010 /* AMD AM29DL322 */
	238	#define FLASH_AMDL322B 0x0011
	239	#define FLASH_AMDL323T 0x0012 /* AMD AM29DL323 */
	240	#define FLASH_AMDL323B 0x0013
	241	#define FLASH_AMDL324T 0x0014 /* AMD AM29DL324 */
	242	#define FLASH_AMDL324B 0x0015
	243
	244	#define FLASH_AMDL640 0x0016 /* AMD AM29DL640D */
	245	#define FLASH_AMD016 0x0018 /* AMD AM29F016D */
	246
	247	#define FLASH_SST200A 0x0040 /* SST 39xF200A ID ( 2M = 128K x 16 ) */
	248	#define FLASH_SST400A 0x0042 /* SST 39xF400A ID ( 4M = 256K x 16 ) */
	249	#define FLASH_SST800A 0x0044 /* SST 39xF800A ID ( 8M = 512K x 16 ) */
	250	#define FLASH_SST160A 0x0046 /* SST 39xF160A ID ( 16M = 1M x 16 ) */
	251
	252	#define FLASH_STM800AB 0x0051 /* STM M29WF800AB ( 8M = 512K x 16 ) */
	253	#define FLASH_STMW320DT 0x0052 /* STM M29W320DT (32 M, top boot sector) */
	254	#define FLASH_STMW320DB 0x0053 /* STM M29W320DB (32 M, bottom boot sect)*/
	255	#define FLASH_STM320DB 0x00CB /* STM M29W320DB (4M = 64K x 64, bottom)*/
	256	#define FLASH_STM800DT 0x00D7 /* STM M29W800DT (1M = 64K x 16, top) */
	257	#define FLASH_STM800DB 0x005B /* STM M29W800DB (1M = 64K x 16, bottom)*/
	258
	259	#define FLASH_28F400_T 0x0062 /* MT 28F400B3 ID ( 4M = 256K x 16 ) */
	260	#define FLASH_28F400_B 0x0063 /* MT 28F400B3 ID ( 4M = 256K x 16 ) */
	261
	262	#define FLASH_INTEL800T 0x0074 /* INTEL 28F800B3T ( 8M = 512K x 16 ) */
	263	#define FLASH_INTEL800B 0x0075 /* INTEL 28F800B3B ( 8M = 512K x 16 ) */
	264	#define FLASH_INTEL160T 0x0076 /* INTEL 28F160B3T ( 16M = 1 M x 16 ) */
	265	#define FLASH_INTEL160B 0x0077 /* INTEL 28F160B3B ( 16M = 1 M x 16 ) */
	266	#define FLASH_INTEL320T 0x0078 /* INTEL 28F320B3T ( 32M = 2 M x 16 ) */
	267	#define FLASH_INTEL320B 0x0079 /* INTEL 28F320B3B ( 32M = 2 M x 16 ) */
	268	#define FLASH_INTEL640T 0x007A /* INTEL 28F320B3T ( 64M = 4 M x 16 ) */
	269	#define FLASH_INTEL640B 0x007B /* INTEL 28F320B3B ( 64M = 4 M x 16 ) */
	270
	271	#define FLASH_28F320J3A 0x007C /* INTEL 28F320J3A ( 32M = 128K x 32) */
	272	#define FLASH_28F640J3A 0x007D /* INTEL 28F640J3A ( 64M = 128K x 64) */
	273	#define FLASH_28F128J3A 0x007E /* INTEL 28F128J3A (128M = 128K x 128) */
	274
	275	#define FLASH_28F008S5 0x0080 /* Intel 28F008S5 ( 1M = 64K x 16 ) */
	276	#define FLASH_28F016SV 0x0081 /* Intel 28F016SV ( 16M = 512k x 32 ) */
277	#define FLASH_28F800_B 0x0083 /* Intel E28F800B ( 1M = ? ) */
278	#define FLASH_AM29F800B 0x0084 /* AMD Am29F800BB ( 1M = ? ) */
279	#define FLASH_28F320J5 0x0085 /* Intel 28F320J5 ( 4M = 128K x 32 ) */
280	#define FLASH_28F160S3 0x0086 /* Intel 28F160S3 ( 16M = 512K x 32 ) */
281	#define FLASH_28F320S3 0x0088 /* Intel 28F320S3 ( 32M = 512K x 64 ) */
282	#define FLASH_AM640U 0x0090 /* AMD Am29LV640U ( 64M = 4M x 16 ) */
283	#define FLASH_AM033C 0x0091 /* AMD AM29LV033 ( 32M = 4M x 8 ) */
284	#define FLASH_LH28F016SCT 0x0092 /* Sharp 28F016SCT ( 8 Meg Flash SIMM ) */
285	#define FLASH_28F160F3B 0x0093 /* Intel 28F160F3B ( 16M = 1M x 16 ) */
286
287	#define FLASH_28F640J5 0x0099 /* INTEL 28F640J5 ( 64M = 128K x 64) */
288
289	#define FLASH_28F800C3T 0x009A /* Intel 28F800C3T ( 8M = 512K x 16 ) */
290	#define FLASH_28F800C3B 0x009B /* Intel 28F800C3B ( 8M = 512K x 16 ) */
291	#define FLASH_28F160C3T 0x009C /* Intel 28F160C3T ( 16M = 1M x 16 ) */
292	#define FLASH_28F160C3B 0x009D /* Intel 28F160C3B ( 16M = 1M x 16 ) */
293	#define FLASH_28F320C3T 0x009E /* Intel 28F320C3T ( 32M = 2M x 16 ) */
294	#define FLASH_28F320C3B 0x009F /* Intel 28F320C3B ( 32M = 2M x 16 ) */
295	#define FLASH_28F640C3T 0x00A0 /* Intel 28F640C3T ( 64M = 4M x 16 ) */
296	#define FLASH_28F640C3B 0x00A1 /* Intel 28F640C3B ( 64M = 4M x 16 ) */
297
298	#define FLASH_UNKNOWN 0xFFFF /* unknown flash type */
299
300
301	/* manufacturer offsets
302	*/
303	#define FLASH_MAN_AMD 0x00000000 /* AMD */
304	#define FLASH_MAN_FUJ 0x00010000 /* Fujitsu */
305	#define FLASH_MAN_BM 0x00020000 /* Bright Microelectronics */
306	#define FLASH_MAN_MX 0x00030000 /* MXIC */
307	#define FLASH_MAN_STM 0x00040000
608c9146	308	#define FLASH_MAN_TOSH 0x00050000 /* Toshiba */
ed247f48 WD	309	#define FLASH_MAN_SST 0x00100000
	310	#define FLASH_MAN_INTEL 0x00300000
	311	#define FLASH_MAN_MT 0x00400000
	312	#define FLASH_MAN_SHARP 0x00500000
	313
	314
	315	#define FLASH_TYPEMASK 0x0000FFFF /* extract FLASH type information */
	316	#define FLASH_VENDMASK 0xFFFF0000 /* extract FLASH vendor information */
	317
	318	#define FLASH_AMD_COMP 0x000FFFFF /* Up to this ID, FLASH is compatible */
	319	/* with AMD, Fujitsu and SST */
	320	/* (JEDEC standard commands ?) */
	321
	322	#define FLASH_BTYPE 0x0001 /* mask for bottom boot sector type */
	323
	324	/*-----------------------------------------------------------------------
	325	* Timeout constants:
	326	*
	327	* We can't find any specifications for maximum chip erase times,
	328	* so these values are guestimates.
	329	*/
	330	#define FLASH_ERASE_TIMEOUT 120000 /* timeout for erasing in ms */
	331	#define FLASH_WRITE_TIMEOUT 500 /* timeout for writes in ms */
	332
	333	#endif /* !CFG_NO_FLASH */
	334
	335	#endif /* _FLASH_H_ */