1 /****************************************************************************** 2 * Filename: hw_vims_h 3 * Revised: 2018-05-14 12:24:52 +0200 (Mon, 14 May 2018) 4 * Revision: 51990 5 * 6 * Copyright (c) 2015 - 2017, Texas Instruments Incorporated 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions are met: 11 * 12 * 1) Redistributions of source code must retain the above copyright notice, 13 * this list of conditions and the following disclaimer. 14 * 15 * 2) Redistributions in binary form must reproduce the above copyright notice, 16 * this list of conditions and the following disclaimer in the documentation 17 * and/or other materials provided with the distribution. 18 * 19 * 3) Neither the name of the ORGANIZATION nor the names of its contributors may 20 * be used to endorse or promote products derived from this software without 21 * specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 24 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 27 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33 * POSSIBILITY OF SUCH DAMAGE. 34 * 35 ******************************************************************************/ 36 37 #ifndef __HW_VIMS_H__ 38 #define __HW_VIMS_H__ 39 40 //***************************************************************************** 41 // 42 // This section defines the register offsets of 43 // VIMS component 44 // 45 //***************************************************************************** 46 // Status 47 #define VIMS_O_STAT 0x00000000 48 49 // Control 50 #define VIMS_O_CTL 0x00000004 51 52 //***************************************************************************** 53 // 54 // Register: VIMS_O_STAT 55 // 56 //***************************************************************************** 57 // Field: [5] IDCODE_LB_DIS 58 // 59 // Icode/Dcode flash line buffer status 60 // 61 // 0: Enabled or in transition to disabled 62 // 1: Disabled and flushed 63 #define VIMS_STAT_IDCODE_LB_DIS 0x00000020 64 #define VIMS_STAT_IDCODE_LB_DIS_BITN 5 65 #define VIMS_STAT_IDCODE_LB_DIS_M 0x00000020 66 #define VIMS_STAT_IDCODE_LB_DIS_S 5 67 68 // Field: [4] SYSBUS_LB_DIS 69 // 70 // Sysbus flash line buffer control 71 // 72 // 0: Enabled or in transition to disabled 73 // 1: Disabled and flushed 74 #define VIMS_STAT_SYSBUS_LB_DIS 0x00000010 75 #define VIMS_STAT_SYSBUS_LB_DIS_BITN 4 76 #define VIMS_STAT_SYSBUS_LB_DIS_M 0x00000010 77 #define VIMS_STAT_SYSBUS_LB_DIS_S 4 78 79 // Field: [3] MODE_CHANGING 80 // 81 // VIMS mode change status 82 // 83 // 0: VIMS is in the mode defined by MODE 84 // 1: VIMS is in the process of changing to the mode given in CTL.MODE 85 #define VIMS_STAT_MODE_CHANGING 0x00000008 86 #define VIMS_STAT_MODE_CHANGING_BITN 3 87 #define VIMS_STAT_MODE_CHANGING_M 0x00000008 88 #define VIMS_STAT_MODE_CHANGING_S 3 89 90 // Field: [2] INV 91 // 92 // This bit is set when invalidation of the cache memory is active / ongoing 93 #define VIMS_STAT_INV 0x00000004 94 #define VIMS_STAT_INV_BITN 2 95 #define VIMS_STAT_INV_M 0x00000004 96 #define VIMS_STAT_INV_S 2 97 98 // Field: [1:0] MODE 99 // 100 // Current VIMS mode 101 // ENUMs: 102 // OFF VIMS Off mode 103 // CACHE VIMS Cache mode 104 // GPRAM VIMS GPRAM mode 105 #define VIMS_STAT_MODE_W 2 106 #define VIMS_STAT_MODE_M 0x00000003 107 #define VIMS_STAT_MODE_S 0 108 #define VIMS_STAT_MODE_OFF 0x00000003 109 #define VIMS_STAT_MODE_CACHE 0x00000001 110 #define VIMS_STAT_MODE_GPRAM 0x00000000 111 112 //***************************************************************************** 113 // 114 // Register: VIMS_O_CTL 115 // 116 //***************************************************************************** 117 // Field: [31] STATS_CLR 118 // 119 // Set this bit to clear statistic counters. 120 #define VIMS_CTL_STATS_CLR 0x80000000 121 #define VIMS_CTL_STATS_CLR_BITN 31 122 #define VIMS_CTL_STATS_CLR_M 0x80000000 123 #define VIMS_CTL_STATS_CLR_S 31 124 125 // Field: [30] STATS_EN 126 // 127 // Set this bit to enable statistic counters. 128 #define VIMS_CTL_STATS_EN 0x40000000 129 #define VIMS_CTL_STATS_EN_BITN 30 130 #define VIMS_CTL_STATS_EN_M 0x40000000 131 #define VIMS_CTL_STATS_EN_S 30 132 133 // Field: [29] DYN_CG_EN 134 // 135 // 0: The in-built clock gate functionality is bypassed. 136 // 1: The in-built clock gate functionality is enabled, automatically gating 137 // the clock when not needed. 138 #define VIMS_CTL_DYN_CG_EN 0x20000000 139 #define VIMS_CTL_DYN_CG_EN_BITN 29 140 #define VIMS_CTL_DYN_CG_EN_M 0x20000000 141 #define VIMS_CTL_DYN_CG_EN_S 29 142 143 // Field: [5] IDCODE_LB_DIS 144 // 145 // Icode/Dcode flash line buffer control 146 // 147 // 0: Enable 148 // 1: Disable 149 #define VIMS_CTL_IDCODE_LB_DIS 0x00000020 150 #define VIMS_CTL_IDCODE_LB_DIS_BITN 5 151 #define VIMS_CTL_IDCODE_LB_DIS_M 0x00000020 152 #define VIMS_CTL_IDCODE_LB_DIS_S 5 153 154 // Field: [4] SYSBUS_LB_DIS 155 // 156 // Sysbus flash line buffer control 157 // 158 // 0: Enable 159 // 1: Disable 160 #define VIMS_CTL_SYSBUS_LB_DIS 0x00000010 161 #define VIMS_CTL_SYSBUS_LB_DIS_BITN 4 162 #define VIMS_CTL_SYSBUS_LB_DIS_M 0x00000010 163 #define VIMS_CTL_SYSBUS_LB_DIS_S 4 164 165 // Field: [3] ARB_CFG 166 // 167 // Icode/Dcode and sysbus arbitation scheme 168 // 169 // 0: Static arbitration (icode/docde > sysbus) 170 // 1: Round-robin arbitration 171 #define VIMS_CTL_ARB_CFG 0x00000008 172 #define VIMS_CTL_ARB_CFG_BITN 3 173 #define VIMS_CTL_ARB_CFG_M 0x00000008 174 #define VIMS_CTL_ARB_CFG_S 3 175 176 // Field: [2] PREF_EN 177 // 178 // Tag prefetch control 179 // 180 // 0: Disabled 181 // 1: Enabled 182 #define VIMS_CTL_PREF_EN 0x00000004 183 #define VIMS_CTL_PREF_EN_BITN 2 184 #define VIMS_CTL_PREF_EN_M 0x00000004 185 #define VIMS_CTL_PREF_EN_S 2 186 187 // Field: [1:0] MODE 188 // 189 // VIMS mode request. 190 // Write accesses to this field will be blocked while STAT.MODE_CHANGING is set 191 // to 1. 192 // ENUMs: 193 // OFF VIMS Off mode 194 // CACHE VIMS Cache mode 195 // GPRAM VIMS GPRAM mode 196 #define VIMS_CTL_MODE_W 2 197 #define VIMS_CTL_MODE_M 0x00000003 198 #define VIMS_CTL_MODE_S 0 199 #define VIMS_CTL_MODE_OFF 0x00000003 200 #define VIMS_CTL_MODE_CACHE 0x00000001 201 #define VIMS_CTL_MODE_GPRAM 0x00000000 202 203 204 #endif // __VIMS__ 205
