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wdenk80885a92004-02-26 23:46:20 +00001/***********************************************************************
2 *
3 * Copyright (C) 2004 by FS Forth-Systeme GmbH.
4 * All rights reserved.
5 *
6 * $Id: ns9750_mem.h,v 1.1 2004/02/16 10:37:20 mpietrek Exp $
7 * @Author: Markus Pietrek
8 * @Descr: Definitions for Memory Control Module
9 * @References: [1] NS9750 Hardware Reference Manual/December 2003 Chap. 5
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 * MA 02111-1307 USA
25 *
26 ***********************************************************************/
27
28#ifndef FS_NS9750_MEM_H
29#define FS_NS9750_SYS_H
30
31#define NS9750_MEM_MODULE_BASE (0xA0700000)
32
33#define get_mem_reg_addr(c) \
34 ((volatile unsigned int *)(NS9750_MEM_MODULE_BASE+(unsigned int) (c)))
35
36/* the register addresses */
37
38#define NS9750_MEM_CTRL (0x0000)
39#define NS9750_MEM_STATUS (0x0004)
40#define NS9750_MEM_CFG (0x0008)
41#define NS9750_MEM_DYN_CTRL (0x0020)
42#define NS9750_MEM_DYN_REFRESH (0x0024)
43#define NS9750_MEM_DYN_READ_CFG (0x0028)
44#define NS9750_MEM_DYN_TRP (0x0030)
45#define NS9750_MEM_DYN_TRAS (0x0034)
46#define NS9750_MEM_DYN_TSREX (0x0038)
47#define NS9750_MEM_DYN_TAPR (0x003C)
48#define NS9750_MEM_DYN_TDAL (0x0040)
49#define NS9750_MEM_DYN_TWR (0x0044)
50#define NS9750_MEM_DYN_TRC (0x0048)
51#define NS9750_MEM_DYN_TRFC (0x004C)
52#define NS9750_MEM_DYN_TXSR (0x0050)
53#define NS9750_MEM_DYN_TRRD (0x0054)
54#define NS9750_MEM_DYN_TMRD (0x0058)
55#define NS9750_MEM_STAT_EXT_WAIT (0x0080)
56#define NS9750_MEM_DYN_CFG_BASE (0x0100)
57#define NS9750_MEM_DYN_RAS_CAS_BASE (0x0104)
58#define NS9750_MEM_STAT_CFG_BASE (0x0200)
59#define NS9750_MEM_STAT_WAIT_WEN_BASE (0x0204)
60#define NS9750_MEM_STAT_WAIT_OEN_BASE (0x0208)
61#define NS9750_MEM_STAT_WAIT_RD_BASE (0x020C)
62#define NS9750_MEM_STAT_WAIT_PAGE_BASE (0x0210)
63#define NS9750_MEM_STAT_WAIR_WR_BASE (0x0214)
64#define NS9750_MEM_STAT_WAIT_TURN_BASE (0x0218)
65
66/* the vectored register addresses */
67
68#define NS9750_MEM_DYN_CFG(c) (NS9750_MEM_DYN_CFG_BASE + (c)*0x20)
69#define NS9750_MEM_DYN_RAS_CAS(c) (NS9750_MEM_DYN_RAS_CAS_BASE + (c)*0x20)
70#define NS9750_MEM_STAT_CFG(c) (NS9750_MEM_STAT_CFG_BASE + (c)*0x20)
71#define NS9750_MEM_STAT_WAIT_WEN(c) (NS9750_MEM_STAT_WAIT_WEN_BASE+(c)*0x20)
72#define NS9750_MEM_STAT_WAIT_OEN(c) (NS9750_MEM_STAT_WAIT_OEN_BASE+(c)*0x20)
73#define NS9750_MEM_STAT_RD(c) (NS9750_MEM_STAT_WAIT_RD_BASE+(c)*0x20)
74#define NS9750_MEM_STAT_PAGE(c) (NS9750_MEM_STAT_WAIT_PAGE_BASE+(c)*0x20)
75#define NS9750_MEM_STAT_WR(c) (NS9750_MEM_STAT_WAIT_WR_BASE+(c)*0x20)
76#define NS9750_MEM_STAT_TURN(c) (NS9750_MEM_STAT_WAIT_TURN_BASE+(c)*0x20)
77
78/* register bit fields */
79
80#define NS9750_MEM_CTRL_L (0x00000004)
81#define NS9750_MEM_CTRL_M (0x00000002)
82#define NS9750_MEM_CTRL_E (0x00000001)
83
84#define NS9750_MEM_STAT_SA (0x00000004)
85#define NS9750_MEM_STAT_S (0x00000002)
86#define NS9750_MEM_STAT_B (0x00000001)
87
88#define NS9750_MEM_CFG_CLK (0x00000010)
89#define NS9750_MEM_CFG_N (0x00000001)
90
91#define NS9750_MEM_DYN_CTRL_NRP (0x00004000)
92#define NS9750_MEM_DYN_CTRL_DP (0x00002000)
93#define NS9750_MEM_DYN_CTRL_I_MA (0x00000180)
94#define NS9750_MEM_DYN_CTRL_I_NORMAL (0x00000000)
95#define NS9750_MEM_DYN_CTRL_I_MODE (0x00000080)
96#define NS9750_MEM_DYN_CTRL_I_PALL (0x00000100)
97#define NS9750_MEM_DYN_CTRL_I_NOP (0x00000180)
98#define NS9750_MEM_DYN_CTRL_SR (0x00000002)
99#define NS9750_MEM_DYN_CTRL_CE (0x00000001)
100
101
102#define NS9750_MEM_DYN_REFRESH_MA (0x000007FF)
103
104#define NS9750_MEM_DYN_READ_CFG_MA (0x00000003)
105#define NS9750_MEM_DYN_READ_CFG_DELAY0 (0x00000001)
106#define NS9750_MEM_DYN_READ_CFG_DELAY1 (0x00000002)
107#define NS9750_MEM_DYN_READ_CFG_DELAY2 (0x00000003)
108
109#define NS9750_MEM_DYN_TRP_MA (0x0000000F)
110
111#define NS9750_MEM_DYN_TRAS_MA (0x0000000F)
112
113#define NS9750_MEM_DYN_TSREX_MA (0x0000000F)
114
115#define NS9750_MEM_DYN_TAPR_MA (0x0000000F)
116
117#define NS9750_MEM_DYN_TDAL_MA (0x0000000F)
118
119#define NS9750_MEM_DYN_TWR_MA (0x0000000F)
120
121#define NS9750_MEM_DYN_TRC_MA (0x0000001F)
122
123#define NS9750_MEM_DYN_TRFC_MA (0x0000001F)
124
125#define NS9750_MEM_DYN_TXSR_MA (0x0000001F)
126
127#define NS9750_MEM_DYN_TRRD_MA (0x0000000F)
128
129#define NS9750_MEM_DYN_TMRD_MA (0x0000000F)
130
131#define NS9750_MEM_STAT_EXTW_WAIT_MA (0x0000003F)
132
133#define NS9750_MEM_DYN_CFG_P (0x00100000)
134#define NS9750_MEM_DYN_CFG_BDMC (0x00080000)
135#define NS9750_MEM_DYN_CFG_AM (0x00004000)
136#define NS9750_MEM_DYN_CFG_AM_MA (0x00001F80)
137#define NS9750_MEM_DYN_CFG_MD (0x00000018)
138
139#define NS9750_MEM_DYN_RAS_CAS_CAS_MA (0x00000300)
140#define NS9750_MEM_DYN_RAS_CAS_CAS_1 (0x00000100)
141#define NS9750_MEM_DYN_RAS_CAS_CAS_2 (0x00000200)
142#define NS9750_MEM_DYN_RAS_CAS_CAS_3 (0x00000300)
143#define NS9750_MEM_DYN_RAS_CAS_RAS_MA (0x00000003)
144#define NS9750_MEM_DYN_RAS_CAS_RAS_1 (0x00000001)
145#define NS9750_MEM_DYN_RAS_CAS_RAS_2 (0x00000002)
146#define NS9750_MEM_DYN_RAS_CAS_RAS_3 (0x00000003)
147
148#define NS9750_MEM_STAT_CFG_PSMC (0x00100000)
149#define NS9750_MEM_STAT_CFG_BSMC (0x00080000)
150#define NS9750_MEM_STAT_CFG_EW (0x00000100)
151#define NS9750_MEM_STAT_CFG_PB (0x00000080)
152#define NS9750_MEM_STAT_CFG_PC (0x00000040)
153#define NS9750_MEM_STAT_CFG_PM (0x00000008)
154#define NS9750_MEM_STAT_CFG_MW_MA (0x00000003)
155#define NS9750_MEM_STAT_CFG_MW_8 (0x00000000)
156#define NS9750_MEM_STAT_CFG_MW_16 (0x00000001)
157#define NS9750_MEM_STAT_CFG_MW_32 (0x00000002)
158
159#define NS9750_MEM_STAT_WAIT_WEN_MA (0x0000000F)
160
161#define NS9750_MEM_STAT_WAIT_OEN_MA (0x0000000F)
162
163#define NS9750_MEM_STAT_WAIT_RD_MA (0x0000001F)
164
165#define NS9750_MEM_STAT_WAIT_PAGE_MA (0x0000001F)
166
167#define NS9750_MEM_STAT_WAIT_WR_MA (0x0000001F)
168
169#define NS9750_MEM_STAT_WAIT_TURN_MA (0x0000000F)
170
171
172#endif /* FS_NS9750_MEM_H */