xref: /netbsd-src/sys/arch/hpcmips/vr/flashreg.h (revision d710132b4b8ce7f7cccaaf660cb16aa16b4077a0)
1 /* $NetBSD: flashreg.h,v 1.1 2003/05/01 07:02:04 igy 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  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *        This product includes software developed by the NetBSD
21  *        Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 /*
40  * Intel 28F128 Flash Memory registers
41  */
42 
43 #define	I28F128_BLOCK_SIZE	0x20000		/* 128Kbyte */
44 #define	I28F128_BLOCK_MASK	0x1ffff		/* 128Kbyte */
45 
46 #define	I28F128_MANUFACT	0x89
47 #define	I28F128_DEVCODE		0x18
48 #define	I28F128_PRIM_COMM0	0x01
49 #define	I28F128_PRIM_COMM1	0x00
50 #define	I28F128_PRIM_EXT_TBL0	0x31
51 #define	I28F128_PRIM_EXT_TBL1	0x00
52 
53 #define	I28F128_RESET		0xff
54 #define	I28F128_READ_ARRAY	I28F128_RESET
55 #define	I28F128_READ_ID		0x90
56 #define	I28F128_READ_STATUS	0x70
57 #define	I28F128_CLEAR_STATUS	0x50
58 
59 #define	I28F128_BLK_ERASE_1ST	0x20
60 #define	I28F128_BLK_ERASE_2ND	0xd0
61 #define	I28F128_WORDBYTE_PROG	0x40
62 #define	I28F128_WRITE_BUFFER	0xe8
63 #define	I28F128_WBUF_CONFIRM	0xd0
64 
65 #define	I28F128_S_READY		0x80
66 #define	I28F128_S_ERASE_SUSPEND	0x40
67 #define	I28F128_S_COMSEQ_ERROR	0x30
68 #define	I28F128_S_ERASE_ERROR	0x20
69 #define	I28F128_S_PROG_ERROR	0x10
70 #define	I28F128_S_LOW_VOLTAGE	0x08
71 #define	I28F128_S_PROG_SUSPEND	0x04
72 #define	I28F128_S_BLOCK_LOCKED	0x02
73 
74 #define	I28F128_XS_BUF_AVAIL	0x80
75 
76 #define	I28F128_BUFFER_SIZE	0x20
77 
78 #define	I28F128_BLOCK_ERASE_TIME	1000000	/* usec */
79 #define	I28F128_WRITE_BUFFER_TIMEOUT	800	/* usec */
80 #define	I28F128_WRITE_WORD_TIMEOUT	800	/* usec */
81 
82 
83 #define	MBM29LV160_MANUFACT	0x04
84 #define	MBM29LV160TE_DEVCODE	0x22c4
85 #define	MBM29LV160BE_DEVCODE	0x2249
86 
87 #define	MBM29LV160_SUBSECT_MASK		0x000f8000
88 #define	MBM29LV160TE_SUBSECT_ADDR	0x000f8000
89 #define	MBM29LV160BE_SUBSECT_ADDR	0x00000000
90 
91 #define	MBM29LV160_COMM_ADDR0	(0x555 << 1)
92 #define	MBM29LV160_COMM_ADDR1	(0x2aa << 1)
93 #define	MBM29LV160_COMM_ADDR2	(0x555 << 1)
94 #define	MBM29LV160_COMM_ADDR3	(0x555 << 1)
95 #define	MBM29LV160_COMM_ADDR4	(0x2aa << 1)
96 #define	MBM29LV160_COMM_ADDR5	(0x555 << 1)
97 
98 #define	MBM29LV160_COMM_CMD0	0xaa
99 #define	MBM29LV160_COMM_CMD1	0x55
100 
101 #define	MBM29LV160_SIGN_CMD2	0x90
102 #define	MBM29LV160_PROG_CMD2	0xa0
103 #define	MBM29LV160_ESECT_CMD2	0x80
104 #define	MBM29LV160_ESECT_CMD3	0xaa
105 #define	MBM29LV160_ESECT_CMD4	0x55
106 #define	MBM29LV160_ESECT_CMD5	0x30
107 
108 #define	MBM29LV160_DEVCODE_REG	0x02
109 
110 #define	MBM29LV160_SECT_SIZE	0x00010000
111 #define	MBM29LV160_SUBSECT_SIZE	0x00002000
112