1 /***********************************************************************
3 * Copyright (C) 2004 by FS Forth-Systeme GmbH.
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
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.
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.
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,
26 ***********************************************************************/
28 #ifndef FS_NS9750_MEM_H
29 #define FS_NS9750_SYS_H
31 #define NS9750_MEM_MODULE_BASE (0xA0700000)
33 #define get_mem_reg_addr(c) \
34 ((volatile unsigned int *)(NS9750_MEM_MODULE_BASE+(unsigned int) (c)))
36 /* the register addresses */
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)
66 /* the vectored register addresses */
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)
78 /* register bit fields */
80 #define NS9750_MEM_CTRL_L (0x00000004)
81 #define NS9750_MEM_CTRL_M (0x00000002)
82 #define NS9750_MEM_CTRL_E (0x00000001)
84 #define NS9750_MEM_STAT_SA (0x00000004)
85 #define NS9750_MEM_STAT_S (0x00000002)
86 #define NS9750_MEM_STAT_B (0x00000001)
88 #define NS9750_MEM_CFG_CLK (0x00000010)
89 #define NS9750_MEM_CFG_N (0x00000001)
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)
102 #define NS9750_MEM_DYN_REFRESH_MA (0x000007FF)
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)
109 #define NS9750_MEM_DYN_TRP_MA (0x0000000F)
111 #define NS9750_MEM_DYN_TRAS_MA (0x0000000F)
113 #define NS9750_MEM_DYN_TSREX_MA (0x0000000F)
115 #define NS9750_MEM_DYN_TAPR_MA (0x0000000F)
117 #define NS9750_MEM_DYN_TDAL_MA (0x0000000F)
119 #define NS9750_MEM_DYN_TWR_MA (0x0000000F)
121 #define NS9750_MEM_DYN_TRC_MA (0x0000001F)
123 #define NS9750_MEM_DYN_TRFC_MA (0x0000001F)
125 #define NS9750_MEM_DYN_TXSR_MA (0x0000001F)
127 #define NS9750_MEM_DYN_TRRD_MA (0x0000000F)
129 #define NS9750_MEM_DYN_TMRD_MA (0x0000000F)
131 #define NS9750_MEM_STAT_EXTW_WAIT_MA (0x0000003F)
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)
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)
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)
159 #define NS9750_MEM_STAT_WAIT_WEN_MA (0x0000000F)
161 #define NS9750_MEM_STAT_WAIT_OEN_MA (0x0000000F)
163 #define NS9750_MEM_STAT_WAIT_RD_MA (0x0000001F)
165 #define NS9750_MEM_STAT_WAIT_PAGE_MA (0x0000001F)
167 #define NS9750_MEM_STAT_WAIT_WR_MA (0x0000001F)
169 #define NS9750_MEM_STAT_WAIT_TURN_MA (0x0000000F)
172 #endif /* FS_NS9750_MEM_H */