Home | History | Annotate | Line # | Download | only in lcboot
      1 /* $NetBSD: i28f128reg.h,v 1.4 2005/12/11 12:17:34 christos Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2003 Naoto Shimazaki.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY NAOTO SHIMAZAKI AND CONTRIBUTORS ``AS IS''
     17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
     18  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE NAOTO OR CONTRIBUTORS BE
     20  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     26  * THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 /*
     30  * Flash Memory Writer
     31  */
     32 
     33 #define	I28F128_BLOCK_SIZE	0x20000		/* 128Kbyte */
     34 #define	I28F128_BLOCK_MASK	0x1ffff		/* 128Kbyte */
     35 
     36 #define	I28F128_WBUF_SIZE	0x20
     37 
     38 #define	I28F128_MANUFACT	0x89
     39 #define	I28F128_DEVCODE		0x18
     40 #define	I28F128_PRIM_COMM0	0x01
     41 #define	I28F128_PRIM_COMM1	0x00
     42 #define	I28F128_PRIM_EXT_TBL0	0x31
     43 #define	I28F128_PRIM_EXT_TBL1	0x00
     44 
     45 #define	I28F128_RESET		0xff
     46 #define	I28F128_READ_ARRAY	I28F128_RESET
     47 #define	I28F128_READ_ID		0x90
     48 #define	I28F128_READ_STATUS	0x70
     49 #define	I28F128_CLEAR_STATUS	0x50
     50 
     51 #define	I28F128_BLK_ERASE_1ST	0x20
     52 #define	I28F128_BLK_ERASE_2ND	0xd0
     53 #define	I28F128_WORDBYTE_PROG	0x40
     54 #define	I28F128_WRITE_BUFFER	0xe8
     55 #define	I28F128_WBUF_CONFIRM	0xd0
     56 
     57 #define	I28F128_S_READY		0x80
     58 #define	I28F128_S_ERASE_SUSPEND	0x40
     59 #define	I28F128_S_ERASE_ERROR	0x20
     60 #define	I28F128_S_PROG_ERROR	0x10
     61 #define	I28F128_S_LOW_VOLTAGE	0x08
     62 #define	I28F128_S_PROG_SUSPEND	0x04
     63 #define	I28F128_S_BLOCK_LOCKED	0x02
     64 
     65 #define	I28F128_XS_BUF_AVAIL	0x80
     66