cfireg.h revision 1.1 1 /* $NetBSD: cfireg.h,v 1.1 2003/05/01 07:02:03 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 * Common Flash Interface
41 */
42
43 #define CFI_TOTAL_SIZE 0x50
44
45 #define CFI_READ_CFI_QUERY 0x98
46 #define CFI_QUERY_OFFSET 0xaa /* AMD/Fujitu needs this */
47
48 #define CFI_MANUFACT_REG 0x00
49 #define CFI_DEVCODE_REG 0x01
50 #define CFI_BLOCK_STAT_REG 0x02
51 #define CFI_QUERY_ID_STR_REG 0x10
52 #define CFI_QUERY_ID_STR "QRY"
53 #define CFI_QUERY_ID_STR0 'Q'
54 #define CFI_QUERY_ID_STR1 'R'
55 #define CFI_QUERY_ID_STR2 'Y'
56 #define CFI_PRIM_COMM_REG0 0x13
57 #define CFI_PRIM_COMM_REG1 0x14
58 #define CFI_PRIM_EXT_TBL_REG0 0x15
59 #define CFI_PRIM_EXT_TBL_REG1 0x16
60 #define CFI_ALT_COMM_REG0 0x17
61 #define CFI_ALT_COMM_REG1 0x18
62 #define CFI_ALT_EXT_TBL_REG0 0x19
63 #define CFI_ALT_EXT_TBL_REG1 0x1a
64 #define CFI_VCC_MIN_REG 0x1b
65 #define CFI_VCC_MAX_REG 0x1c
66 #define CFI_VPP_MIN_REG 0x1d
67 #define CFI_VPP_MAX_REG 0x1e
68 #define CFI_TYP_WORD_PROG_REG 0x1f
69 #define CFI_TYP_BUF_WRITE_REG 0x20
70 #define CFI_TYP_BLOCK_ERASE_REG 0x21
71 #define CFI_TYP_CHIP_ERASE_REG 0x22
72 #define CFI_MAX_WORD_PROG_REG 0x23
73 #define CFI_MAX_BUF_WRITE_REG 0x24
74 #define CFI_MAX_BLOCK_ERASE_REG 0x25
75 #define CFI_MAX_CHIP_ERASE_REG 0x26
76 #define CFI_DEVICE_SIZE_REG 0x27
77 #define CFI_DEVICE_IF_REG0 0x28
78 #define CFI_DEVICE_IF_REG1 0x29
79 #define CFI_MAX_WBUF_SIZE_REG0 0x2a
80 #define CFI_MAX_WBUF_SIZE_REG1 0x2b
81 #define CFI_NUM_ERASE_BLK_REG 0x2c
82
83 #define CFI_EBLK1_INFO_REG 0x2d
84 #define CFI_EBLK_INFO_SIZE 4
85 #define CFI_EBLK_INFO_NSECT0 0x00
86 #define CFI_EBLK_INFO_NSECT1 0x01
87 #define CFI_EBLK_INFO_SECSIZE0 0x02
88 #define CFI_EBLK_INFO_SECSIZE1 0x03
89
90 #define CFI_EBLK1_INFO_REG0 0x2d
91 #define CFI_EBLK1_INFO_REG1 0x2e
92 #define CFI_EBLK1_INFO_REG2 0x2f
93 #define CFI_EBLK1_INFO_REG3 0x30
94 #define CFI_EBLK2_INFO_REG0 0x31
95 #define CFI_EBLK2_INFO_REG1 0x32
96 #define CFI_EBLK2_INFO_REG2 0x33
97 #define CFI_EBLK2_INFO_REG3 0x34
98 #define CFI_EBLK3_INFO_REG0 0x35
99 #define CFI_EBLK3_INFO_REG1 0x36
100 #define CFI_EBLK3_INFO_REG2 0x37
101 #define CFI_EBLK3_INFO_REG3 0x38
102 #define CFI_EBLK4_INFO_REG0 0x39
103 #define CFI_EBLK4_INFO_REG1 0x3a
104 #define CFI_EBLK4_INFO_REG2 0x3b
105 #define CFI_EBLK4_INFO_REG3 0x3c
106
107
108 #define CFI_COMMSET_INTEL0 0x01
109 #define CFI_COMMSET_INTEL1 0x00
110 #define CFI_COMMSET_AMDFJITU0 0x02
111 #define CFI_COMMSET_AMDFJITU1 0x00
112