| wdenk | 80885a9 | 2004-02-26 23:46:20 +0000 | [diff] [blame] | 1 | /*********************************************************************** |
| 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 */ |