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      1 /* $NetBSD: flashreg.h,v 1.2 2008/04/28 20:23:22 martin Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2002 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Naoto Shimazaki of YOKOGAWA Electric Corporation.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 /*
     33  * Intel 28F128 Flash Memory registers
     34  */
     35 
     36 #define	I28F128_BLOCK_SIZE	0x20000		/* 128Kbyte */
     37 #define	I28F128_BLOCK_MASK	0x1ffff		/* 128Kbyte */
     38 
     39 #define	I28F128_MANUFACT	0x89
     40 #define	I28F128_DEVCODE		0x18
     41 #define	I28F128_PRIM_COMM0	0x01
     42 #define	I28F128_PRIM_COMM1	0x00
     43 #define	I28F128_PRIM_EXT_TBL0	0x31
     44 #define	I28F128_PRIM_EXT_TBL1	0x00
     45 
     46 #define	I28F128_RESET		0xff
     47 #define	I28F128_READ_ARRAY	I28F128_RESET
     48 #define	I28F128_READ_ID		0x90
     49 #define	I28F128_READ_STATUS	0x70
     50 #define	I28F128_CLEAR_STATUS	0x50
     51 
     52 #define	I28F128_BLK_ERASE_1ST	0x20
     53 #define	I28F128_BLK_ERASE_2ND	0xd0
     54 #define	I28F128_WORDBYTE_PROG	0x40
     55 #define	I28F128_WRITE_BUFFER	0xe8
     56 #define	I28F128_WBUF_CONFIRM	0xd0
     57 
     58 #define	I28F128_S_READY		0x80
     59 #define	I28F128_S_ERASE_SUSPEND	0x40
     60 #define	I28F128_S_COMSEQ_ERROR	0x30
     61 #define	I28F128_S_ERASE_ERROR	0x20
     62 #define	I28F128_S_PROG_ERROR	0x10
     63 #define	I28F128_S_LOW_VOLTAGE	0x08
     64 #define	I28F128_S_PROG_SUSPEND	0x04
     65 #define	I28F128_S_BLOCK_LOCKED	0x02
     66 
     67 #define	I28F128_XS_BUF_AVAIL	0x80
     68 
     69 #define	I28F128_BUFFER_SIZE	0x20
     70 
     71 #define	I28F128_BLOCK_ERASE_TIME	1000000	/* usec */
     72 #define	I28F128_WRITE_BUFFER_TIMEOUT	800	/* usec */
     73 #define	I28F128_WRITE_WORD_TIMEOUT	800	/* usec */
     74 
     75 
     76 #define	MBM29LV160_MANUFACT	0x04
     77 #define	MBM29LV160TE_DEVCODE	0x22c4
     78 #define	MBM29LV160BE_DEVCODE	0x2249
     79 
     80 #define	MBM29LV160_SUBSECT_MASK		0x000f8000
     81 #define	MBM29LV160TE_SUBSECT_ADDR	0x000f8000
     82 #define	MBM29LV160BE_SUBSECT_ADDR	0x00000000
     83 
     84 #define	MBM29LV160_COMM_ADDR0	(0x555 << 1)
     85 #define	MBM29LV160_COMM_ADDR1	(0x2aa << 1)
     86 #define	MBM29LV160_COMM_ADDR2	(0x555 << 1)
     87 #define	MBM29LV160_COMM_ADDR3	(0x555 << 1)
     88 #define	MBM29LV160_COMM_ADDR4	(0x2aa << 1)
     89 #define	MBM29LV160_COMM_ADDR5	(0x555 << 1)
     90 
     91 #define	MBM29LV160_COMM_CMD0	0xaa
     92 #define	MBM29LV160_COMM_CMD1	0x55
     93 
     94 #define	MBM29LV160_SIGN_CMD2	0x90
     95 #define	MBM29LV160_PROG_CMD2	0xa0
     96 #define	MBM29LV160_ESECT_CMD2	0x80
     97 #define	MBM29LV160_ESECT_CMD3	0xaa
     98 #define	MBM29LV160_ESECT_CMD4	0x55
     99 #define	MBM29LV160_ESECT_CMD5	0x30
    100 
    101 #define	MBM29LV160_DEVCODE_REG	0x02
    102 
    103 #define	MBM29LV160_SECT_SIZE	0x00010000
    104 #define	MBM29LV160_SUBSECT_SIZE	0x00002000
    105