bcureg.h revision 1.4
1 /* $NetBSD: bcureg.h,v 1.4 2001/04/11 08:52:59 sato Exp $ */ 2 3 /*- 4 * Copyright (c) 1999-2001 SATO Kazumi. All rights reserved. 5 * Copyright (c) 1999 PocketBSD Project. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the PocketBSD project 18 * and its contributors. 19 * 4. Neither the name of the project nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * 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 REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 */ 36 37 /* 38 * BCU (Bus Control Unit) Registers definitions. 39 * start 0xB000000 (vr4101,4102,4111,4121) 40 * start 0xA000000 (vr4181) 41 * start 0xF000000 (vr4122) 42 */ 43 44 #define BCUCNT1_REG_W 0x000 /* BCU Control Register 1 */ 45 46 #define BCUCNT1_ROMMASK (1<<15) /* ROM SIZE (<= 4121,>= 4102) */ 47 #define BCUCNT1_ROM64M (1<<15) /* ROM SIZE 64Mbit*/ 48 #define BCUCNT1_ROM32M (0<<15) /* ROM SIZE 32Mbit*/ 49 50 #define BCUCNT1_DRAMMASK (1<<14) /* DRAM SIZE (<= 4121,>= 4102) */ 51 #define BCUCNT1_DRAM64M (1<<14) /* DRAM SIZE 64Mbit*/ 52 #define BCUCNT1_DRAM32M (0<<14) /* DRAM SIZE 32Mbit*/ 53 54 #define BCUCNT1_ISAMLCD (1<<13) /* ISAM/LCD 0x0a000000 to 0xaffffff(>= 4102) */ 55 #define BCUCNT1_ISA (1<<13) /* ISA memory space */ 56 #define BCUCNT1_LCD (0<<13) /* LCD space*/ 57 58 #define BCUCNT1_PAGEMASK (1<<12) /* Maximum burst access size for Page Rom (<= 4121,>= 4102) */ 59 #define BCUCNT1_PAGE128 (1<<12) /* 128bit */ 60 #define BCUCNT1_PAGE64 (0<<12) /* 64bit */ 61 62 #define BCUCNT1_PAGESIZEMASK (3<<12) /* PageROM PAGESIZE (= 4122) */ 63 #define BCUCNT1_PASESIZE32 (2<<12) /* 32 byte */ 64 #define BCUCNT1_PASESIZE16 (1<<12) /* 16 byte */ 65 #define BCUCNT1_PASESIZE8 (0<<12) /* 8 byte */ 66 67 #define BCUCNT1_PAGE2MASK (1<<10) /* (<= 4122,>= 4102) */ 68 #define BCUCNT1_PAGE2PAGE (1<<10) /* Page ROM */ 69 #define BCUCNT1_PAGE2ORD (0<<10) /* Prginary ROM */ 70 71 #define BCUCNT1_PAGE0MASK (1<<8) /* (<= 4122,>= 4102) */ 72 #define BCUCNT1_PAGE0PAGE (1<<8) /* Page ROM */ 73 #define BCUCNT1_PAGE0ORD (0<<8) /* Prginary ROM */ 74 75 #define BCUCNT1_REFMASK (1<<7) /* DRAM refresh interval (= 4101) */ 76 #define BCUCNT1_REF1024 (1<<7) /* 1024 cycles/128ms */ 77 #define BCUCNT1_REF4096 (0<<7) /* 4096 cycles/128ms */ 78 79 #define BCUCNT1_ROMWEN2 (1<<6) /* Enable Flash memory write ROM 2 (<= 4122,>= 4102) */ 80 #define BCUCNT1_ROMWEN2EN (1<<6) /* Enable */ 81 #define BCUCNT1_ROMWEN2DS (0<<6) /* Prohibit */ 82 83 #define BCUCNT1_PAGEROM (1<<6) /* Enable page ROM access (= 4101) */ 84 #define BCUCNT1_PAGEROMEN (1<<6) /* Page ROM */ 85 #define BCUCNT1_PAGEROMDIS (0<<6) /* not Page ROM */ 86 87 #define BCUCNT1_ROMWEN (1<<5) /* Enable Flash memory write ROM 0 (= 4101) */ 88 #define BCUCNT1_ROMWENEN (1<<5) /* Enable */ 89 #define BCUCNT1_ROMWENDS (0<<5) /* Prohibit */ 90 91 #define BCUCNT1_ROMWEN0 (1<<4) /* Enable Flash memory write ROM 0 (<= 4122,>= 4102) */ 92 #define BCUCNT1_ROMWEN0EN (1<<4) /* Enable */ 93 #define BCUCNT1_ROMWEN0DS (0<<4) /* Prohibit */ 94 95 #define BCUCNT1_SRFSTAT (1<<4) /* DRAM refresh mode (= 4101) */ 96 #define BCUCNT1_SRFSTATSRF (1<<4) /* self refresh */ 97 #define BCUCNT1_SRFSTATCBR (0<<4) /* CBR refresh */ 98 99 #define BCUCNT1_BCPUR (1<<3) /* CPU bus cycle control (= 4101) */ 100 #define BCUCNT1_BCPUREN (1<<3) /* CPU bus cycle control enable */ 101 #define BCUCNT1_BCPURDIS (0<<3) /* CPU bus cycle control disable */ 102 103 #define BCUCNT1_HLD (1<<2) /* Bus hold enable (= 4122) */ 104 #define BCUCNT1_HLDEN (1<<2) /* enable */ 105 #define BCUCNT1_HLDDIS (1<<2) /* disable */ 106 107 #define BCUCNT1_BUSHERR (1<<1) /* Bus Timeout detection enable (<= 4121,>= 4102) */ 108 109 #define BCUCNT1_BUSHERREN (1<<1) /* Enable */ 110 #define BCUCNT1_BUSHERRDS (0<<1) /* Prohibit */ 111 112 #define BCUCNT1_RSTOUT (1) /* RSTOUT control bit */ 113 #define BCUCNT1_RSTOUTH (1) /* RSTOUT high level*/ 114 #define BCUCNT1_RSTOUTL (0) /* RSTOUT low level*/ 115 116 117 #define BCUCNT2_REG_W 0x002 /* BCU Control Register 2 (<= 4121,>= 4102) */ 118 119 #define BCUCNT2_GMODE (1) /* LCD access control */ 120 #define BCUCNT2_GMODENOM (1) /* not invert LCD */ 121 #define BCUCNT2_GMODEINV (0) /* invert LCD */ 122 123 #define BCUBR_REG_W 0x002 /* BCU Bus Restrain Register (= 4101) */ 124 125 #define BCUROMSIZE_REG_W 0x004 /* ROM size setting register (= 4122) */ 126 #define BCUROMSIZE_SIZE3 (7<<12) /* Bank3 size */ 127 #define BCUROMSIZE_SIZE3_64 (5<<12) /* 64MB */ 128 #define BCUROMSIZE_SIZE3_32 (4<<12) /* 32MB */ 129 #define BCUROMSIZE_SIZE3_16 (3<<12) /* 16MB */ 130 #define BCUROMSIZE_SIZE3_8 (2<<12) /* 8MB */ 131 #define BCUROMSIZE_SIZE3_4 (1<<12) /* 4MB */ 132 133 #define BCUROMSIZE_SIZE2 (7<<8) /* Bank2 size */ 134 #define BCUROMSIZE_SIZE2_64 (5<<8) /* 64MB */ 135 #define BCUROMSIZE_SIZE2_32 (4<<8) /* 32MB */ 136 #define BCUROMSIZE_SIZE2_16 (3<<8) /* 16MB */ 137 #define BCUROMSIZE_SIZE2_8 (2<<8) /* 8MB */ 138 #define BCUROMSIZE_SIZE2_4 (1<<8) /* 4MB */ 139 140 #define BCUROMSIZE_SIZE1 (7<<4) /* Bank1 size */ 141 #define BCUROMSIZE_SIZE1_64 (5<<4) /* 64MB */ 142 #define BCUROMSIZE_SIZE1_32 (4<<4) /* 32MB */ 143 #define BCUROMSIZE_SIZE1_16 (3<<4) /* 16MB */ 144 #define BCUROMSIZE_SIZE1_8 (2<<4) /* 8MB */ 145 #define BCUROMSIZE_SIZE1_4 (1<<4) /* 4MB */ 146 147 #define BCUROMSIZE_SIZE0 (7) /* Bank0 size */ 148 #define BCUROMSIZE_SIZE0_64 (5) /* 64MB */ 149 #define BCUROMSIZE_SIZE0_32 (4) /* 32MB */ 150 #define BCUROMSIZE_SIZE0_16 (3) /* 16MB */ 151 #define BCUROMSIZE_SIZE0_8 (2) /* 8MB */ 152 #define BCUROMSIZE_SIZE0_4 (1) /* 4MB */ 153 154 #define BCUBRCNT_REG_W 0x004 /* BCU Bus Restrain Count Register (= 4101) */ 155 156 #define BCUROMSPEED_REG_W 0x006 /* BCU ROM Speed Register (=4122) */ 157 #define BCUROMSPEED_PATIME (0x3<<12) /* Page Access time */ 158 #define BCUROMSPEED_PATIME_5VT (0x3<<12) /* 5VTClock */ 159 #define BCUROMSPEED_PATIME_4VT (0x2<<12) /* 4VTClock */ 160 #define BCUROMSPEED_PATIME_3VT (0x1<<12) /* 3VTClock */ 161 #define BCUROMSPEED_PATIME_2VT (0x0<<12) /* 2VTClock */ 162 163 #define BCUROMSPEED_ATIME (0xf) /* Access time */ 164 #define BCUROMSPEED_ATIME_18VT (0xf) /* 18VTClock */ 165 #define BCUROMSPEED_ATIME_17VT (0xe) /* 17VTClock */ 166 #define BCUROMSPEED_ATIME_16VT (0xd) /* 16VTClock */ 167 #define BCUROMSPEED_ATIME_15VT (0xc) /* 15VTClock */ 168 #define BCUROMSPEED_ATIME_14VT (0xb) /* 14VTClock */ 169 #define BCUROMSPEED_ATIME_13VT (0xa) /* 13VTClock */ 170 #define BCUROMSPEED_ATIME_12VT (0x9) /* 12VTClock */ 171 #define BCUROMSPEED_ATIME_11VT (0x8) /* 11VTClock */ 172 #define BCUROMSPEED_ATIME_10VT (0x7) /* 10VTClock */ 173 #define BCUROMSPEED_ATIME_9VT (0x6) /* 9VTClock */ 174 #define BCUROMSPEED_ATIME_8VT (0x5) /* 8VTClock */ 175 #define BCUROMSPEED_ATIME_7VT (0x4) /* 7VTClock */ 176 #define BCUROMSPEED_ATIME_6VT (0x3) /* 6VTClock */ 177 #define BCUROMSPEED_ATIME_5VT (0x2) /* 5VTClock */ 178 #define BCUROMSPEED_ATIME_4VT (0x1) /* 4VTClock */ 179 #define BCUROMSPEED_ATIME_3VT (0x0) /* 3VTClock */ 180 181 #define BCUBCL_REG_W 0x006 /* BCU CPU Restrain Disable Register (= 4101) */ 182 183 #define BCUIO0SPEED_REG_W 0x008 /* BCU IO0 Speed Register (=4122) */ 184 #define BCUIO0SPEED_RWCS (0x3<<12) /* R/W - CS time */ 185 #define BCUIO0SPEED_RWCS_5VT (0x3<<12) /* 5VTClock */ 186 #define BCUIO0SPEED_RWCS_4VT (0x2<<12) /* 4VTClock */ 187 #define BCUIO0SPEED_RWCS_3VT (0x1<<12) /* 3VTClock */ 188 #define BCUIO0SPEED_RWCS_2VT (0x0<<12) /* 2VTClock */ 189 190 #define BCUIO0SPEED_RDYRW (0xf<<8) /* IORDY-R/W time */ 191 #define BCUIO0SPEED_RDYRW_18VT (0xf) /* 18VTClock */ 192 #define BCUIO0SPEED_RDYRW_17VT (0xe) /* 17VTClock */ 193 #define BCUIO0SPEED_RDYRW_16VT (0xd) /* 16VTClock */ 194 #define BCUIO0SPEED_RDYRW_15VT (0xc) /* 15VTClock */ 195 #define BCUIO0SPEED_RDYRW_14VT (0xb) /* 14VTClock */ 196 #define BCUIO0SPEED_RDYRW_13VT (0xa) /* 13VTClock */ 197 #define BCUIO0SPEED_RDYRW_12VT (0x9) /* 12VTClock */ 198 #define BCUIO0SPEED_RDYRW_11VT (0x8) /* 11VTClock */ 199 #define BCUIO0SPEED_RDYRW_10VT (0x7) /* 10VTClock */ 200 #define BCUIO0SPEED_RDYRW_9VT (0x6) /* 9VTClock */ 201 #define BCUIO0SPEED_RDYRW_8VT (0x5) /* 8VTClock */ 202 #define BCUIO0SPEED_RDYRW_7VT (0x4) /* 7VTClock */ 203 #define BCUIO0SPEED_RDYRW_6VT (0x3) /* 6VTClock */ 204 #define BCUIO0SPEED_RDYRW_5VT (0x2) /* 5VTClock */ 205 #define BCUIO0SPEED_RDYRW_4VT (0x1) /* 4VTClock */ 206 #define BCUIO0SPEED_RDYRW_3VT (0x0) /* 3VTClock */ 207 208 #define BCUIO0SPEED_RWRDY (0xf<<4) /* R/W-IORDY time */ 209 #define BCUIO0SPEED_RWRDY_14VT (0xf) /* 14VTClock */ 210 #define BCUIO0SPEED_RWRDY_13VT (0xe) /* 13VTClock */ 211 #define BCUIO0SPEED_RWRDY_12VT (0xd) /* 12VTClock */ 212 #define BCUIO0SPEED_RWRDY_11VT (0xc) /* 11VTClock */ 213 #define BCUIO0SPEED_RWRDY_10VT (0xb) /* 10VTClock */ 214 #define BCUIO0SPEED_RWRDY_9VT (0xa) /* 9VTClock */ 215 #define BCUIO0SPEED_RWRDY_8VT (0x9) /* 8VTClock */ 216 #define BCUIO0SPEED_RWRDY_7VT (0x8) /* 7VTClock */ 217 #define BCUIO0SPEED_RWRDY_6VT (0x7) /* 6VTClock */ 218 #define BCUIO0SPEED_RWRDY_5VT (0x6) /* 5VTClock */ 219 #define BCUIO0SPEED_RWRDY_4VT (0x5) /* 4VTClock */ 220 #define BCUIO0SPEED_RWRDY_3VT (0x4) /* 3VTClock */ 221 #define BCUIO0SPEED_RWRDY_2VT (0x3) /* 2VTClock */ 222 #define BCUIO0SPEED_RWRDY_1VT (0x2) /* 1VTClock */ 223 #define BCUIO0SPEED_RWRDY_0VT (0x1) /* 0VTClock */ 224 #define BCUIO0SPEED_RWRDY_M1VT (0x0) /* -1VTClock */ 225 226 #define BCUIO0SPEED_CSRW (0xf<<0) /* IORDY-R/W time */ 227 #define BCUIO0SPEED_CSRW_16VT (0xf) /* 16VTClock */ 228 #define BCUIO0SPEED_CSRW_15VT (0xe) /* 15VTClock */ 229 #define BCUIO0SPEED_CSRW_14VT (0xd) /* 14VTClock */ 230 #define BCUIO0SPEED_CSRW_13VT (0xc) /* 13VTClock */ 231 #define BCUIO0SPEED_CSRW_12VT (0xb) /* 12VTClock */ 232 #define BCUIO0SPEED_CSRW_11VT (0xa) /* 11VTClock */ 233 #define BCUIO0SPEED_CSRW_10VT (0x9) /* 10VTClock */ 234 #define BCUIO0SPEED_CSRW_9VT (0x8) /* 9VTClock */ 235 #define BCUIO0SPEED_CSRW_8VT (0x7) /* 8VTClock */ 236 #define BCUIO0SPEED_CSRW_7VT (0x6) /* 7VTClock */ 237 #define BCUIO0SPEED_CSRW_6VT (0x5) /* 6VTClock */ 238 #define BCUIO0SPEED_CSRW_5VT (0x4) /* 5VTClock */ 239 #define BCUIO0SPEED_CSRW_4VT (0x3) /* 4VTClock */ 240 #define BCUIO0SPEED_CSRW_3VT (0x2) /* 3VTClock */ 241 #define BCUIO0SPEED_CSRW_2VT (0x1) /* 2VTClock */ 242 #define BCUIO0SPEED_CSRW_1VT (0x0) /* 1VTClock */ 243 244 #define BCUBCLCNT_REG_W 0x008 /* BCU CPU Restrain Disable Count Register (= 4101) */ 245 246 #define BCUIO1SPEED_REG_W 0x00A /* BCU IO1 Speed Register (=4122) */ 247 #define BCUIO1SPEED_RWCS (0x3<<12) /* R/W - CS time */ 248 #define BCUIO1SPEED_RWCS_5VT (0x3<<12) /* 5VTClock */ 249 #define BCUIO1SPEED_RWCS_4VT (0x2<<12) /* 4VTClock */ 250 #define BCUIO1SPEED_RWCS_3VT (0x1<<12) /* 3VTClock */ 251 #define BCUIO1SPEED_RWCS_2VT (0x0<<12) /* 2VTClock */ 252 253 #define BCUIO1SPEED_RDYRW (0xf<<8) /* IORDY-R/W time */ 254 #define BCUIO1SPEED_RDYRW_18VT (0xf) /* 18VTClock */ 255 #define BCUIO1SPEED_RDYRW_17VT (0xe) /* 17VTClock */ 256 #define BCUIO1SPEED_RDYRW_16VT (0xd) /* 16VTClock */ 257 #define BCUIO1SPEED_RDYRW_15VT (0xc) /* 15VTClock */ 258 #define BCUIO1SPEED_RDYRW_14VT (0xb) /* 14VTClock */ 259 #define BCUIO1SPEED_RDYRW_13VT (0xa) /* 13VTClock */ 260 #define BCUIO1SPEED_RDYRW_12VT (0x9) /* 12VTClock */ 261 #define BCUIO1SPEED_RDYRW_11VT (0x8) /* 11VTClock */ 262 #define BCUIO1SPEED_RDYRW_10VT (0x7) /* 10VTClock */ 263 #define BCUIO1SPEED_RDYRW_9VT (0x6) /* 9VTClock */ 264 #define BCUIO1SPEED_RDYRW_8VT (0x5) /* 8VTClock */ 265 #define BCUIO1SPEED_RDYRW_7VT (0x4) /* 7VTClock */ 266 #define BCUIO1SPEED_RDYRW_6VT (0x3) /* 6VTClock */ 267 #define BCUIO1SPEED_RDYRW_5VT (0x2) /* 5VTClock */ 268 #define BCUIO1SPEED_RDYRW_4VT (0x1) /* 4VTClock */ 269 #define BCUIO1SPEED_RDYRW_3VT (0x0) /* 3VTClock */ 270 271 #define BCUIO1SPEED_RWRDY (0xf<<4) /* R/W-IORDY time */ 272 #define BCUIO1SPEED_RWRDY_14VT (0xf) /* 14VTClock */ 273 #define BCUIO1SPEED_RWRDY_13VT (0xe) /* 13VTClock */ 274 #define BCUIO1SPEED_RWRDY_12VT (0xd) /* 12VTClock */ 275 #define BCUIO1SPEED_RWRDY_11VT (0xc) /* 11VTClock */ 276 #define BCUIO1SPEED_RWRDY_10VT (0xb) /* 10VTClock */ 277 #define BCUIO1SPEED_RWRDY_9VT (0xa) /* 9VTClock */ 278 #define BCUIO1SPEED_RWRDY_8VT (0x9) /* 8VTClock */ 279 #define BCUIO1SPEED_RWRDY_7VT (0x8) /* 7VTClock */ 280 #define BCUIO1SPEED_RWRDY_6VT (0x7) /* 6VTClock */ 281 #define BCUIO1SPEED_RWRDY_5VT (0x6) /* 5VTClock */ 282 #define BCUIO1SPEED_RWRDY_4VT (0x5) /* 4VTClock */ 283 #define BCUIO1SPEED_RWRDY_3VT (0x4) /* 3VTClock */ 284 #define BCUIO1SPEED_RWRDY_2VT (0x3) /* 2VTClock */ 285 #define BCUIO1SPEED_RWRDY_1VT (0x2) /* 1VTClock */ 286 #define BCUIO1SPEED_RWRDY_0VT (0x1) /* 0VTClock */ 287 #define BCUIO1SPEED_RWRDY_M1VT (0x0) /* -1VTClock */ 288 289 #define BCUIO1SPEED_CSRW (0xf<<0) /* IORDY-R/W time */ 290 #define BCUIO1SPEED_CSRW_16VT (0xf) /* 16VTClock */ 291 #define BCUIO1SPEED_CSRW_15VT (0xe) /* 15VTClock */ 292 #define BCUIO1SPEED_CSRW_14VT (0xd) /* 14VTClock */ 293 #define BCUIO1SPEED_CSRW_13VT (0xc) /* 13VTClock */ 294 #define BCUIO1SPEED_CSRW_12VT (0xb) /* 12VTClock */ 295 #define BCUIO1SPEED_CSRW_11VT (0xa) /* 11VTClock */ 296 #define BCUIO1SPEED_CSRW_10VT (0x9) /* 10VTClock */ 297 #define BCUIO1SPEED_CSRW_9VT (0x8) /* 9VTClock */ 298 #define BCUIO1SPEED_CSRW_8VT (0x7) /* 8VTClock */ 299 #define BCUIO1SPEED_CSRW_7VT (0x6) /* 7VTClock */ 300 #define BCUIO1SPEED_CSRW_6VT (0x5) /* 6VTClock */ 301 #define BCUIO1SPEED_CSRW_5VT (0x4) /* 5VTClock */ 302 #define BCUIO1SPEED_CSRW_4VT (0x3) /* 4VTClock */ 303 #define BCUIO1SPEED_CSRW_3VT (0x2) /* 3VTClock */ 304 #define BCUIO1SPEED_CSRW_2VT (0x1) /* 2VTClock */ 305 #define BCUIO1SPEED_CSRW_1VT (0x0) /* 1VTClock */ 306 307 #define BCUSPEED_REG_W 0x00A /* BCU Access Cycle Change Register */ 308 309 #define BCUSPD_WPROM (0x3<<12) /* Page ROM access speed */ 310 #define BCUSPD_WPROMRFU (0x3<<12) /* RFU */ 311 #define BCUSPD_WPROM1T (0x2<<12) /* 1TClock */ 312 #define BCUSPD_WPROM2T (0x1<<12) /* 2TClock */ 313 #define BCUSPD_WPROM3T (0x0<<12) /* 3TClock */ 314 315 #define BCUSPD_WLCDM (0x7<<8) /* access speed 0x0a000000-0affffff */ 316 317 /* BCUCNT1_ISAMLCD == BCUCNT1_LCD */ 318 #define BCUSPD_WLCDRFU (0x7<<8) /* LCD RFU */ 319 #define BCUSPD_WLCDRFU1 (0x6<<8) /* LCD RFU */ 320 #define BCUSPD_WLCDRFU2 (0x5<<8) /* LCD RFU */ 321 #define BCUSPD_WLCDRFU3 (0x4<<8) /* LCD RFU */ 322 #define BCUSPD_WLCD2T (0x3<<8) /* LCD 2TClock */ 323 #define BCUSPD_WLCD4T (0x2<<8) /* LCD 4TClock */ 324 #define BCUSPD_WLCD6T (0x1<<8) /* LCD 6TClock */ 325 #define BCUSPD_WLCD8T (0x0<<8) /* LCD 8TClock */ 326 /* BCUCNT1_ISAMLCD == BCUCNT1_ISAM */ 327 #define BCUSPD_ISAM1T (0x7<<8) /* ISAM 1TClock */ 328 #define BCUSPD_ISAM2T (0x6<<8) /* ISAM 2TClock */ 329 #define BCUSPD_ISAM3T (0x5<<8) /* ISAM 3TClock */ 330 #define BCUSPD_ISAM4T (0x4<<8) /* ISAM 4TClock */ 331 #define BCUSPD_ISAM5T (0x3<<8) /* ISAM 5TClock */ 332 #define BCUSPD_ISAM6T (0x2<<8) /* ISAM 6TClock */ 333 #define BCUSPD_ISAM7T (0x1<<8) /* ISAM 7TClock */ 334 #define BCUSPD_ISAM8T (0x0<<8) /* ISAM 8TClock */ 335 336 #define BCUSPD_WISAA (0x7<<4) /* System Bus Access Speed */ 337 #define BCUSPD_WISAA3T (0x5<<4) /* 3TClock */ 338 #define BCUSPD_WISAA4T (0x4<<4) /* 4TClock */ 339 #define BCUSPD_WISAA5T (0x3<<4) /* 5TClock */ 340 #define BCUSPD_WISAA6T (0x2<<4) /* 6TClock */ 341 #define BCUSPD_WISAA7T (0x1<<4) /* 7TClock */ 342 #define BCUSPD_WISAA8T (0x0<<4) /* 8TClock */ 343 344 #define BCUSPD_WROMA (0x7<<0) /* System Bus Access Speed */ 345 #define BCUSPD_WROMA2T (0x7<<0) /* 2TClock */ 346 #define BCUSPD_WROMA3T (0x6<<0) /* 3TClock */ 347 #define BCUSPD_WROMA4T (0x5<<0) /* 4TClock */ 348 #define BCUSPD_WROMA5T (0x4<<0) /* 5TClock */ 349 #define BCUSPD_WROMA6T (0x3<<0) /* 6TClock */ 350 #define BCUSPD_WROMA7T (0x2<<0) /* 7TClock */ 351 #define BCUSPD_WROMA8T (0x1<<0) /* 8TClock */ 352 #define BCUSPD_WROMA9T (0x0<<0) /* 9TClock */ 353 354 355 #define BCUERRST_REG_W 0x00C /* BCU BUS ERROR Status Register */ 356 357 #define BCUERRST_BUSERRMASK (1) /* Bus error, clear to 0 when 1 is written */ 358 #define BCUERRST_BUSERR (1) /* Bus error */ 359 #define BCUERRST_BUSNORM (0) /* Normal */ 360 361 362 #define BCURFCNT_REG_W 0x00E /* BCU Refresh Control Register */ 363 364 #define BCURFCNT_MASK 0x3fff /* refresh interval MASK */ 365 366 #define BCUREVID_REG_W 0x010 /* BCU Revision ID Register */ 367 368 #define BCUREVID_RIDMASK (0xf<<12) /* Revision ID */ 369 #define BCUREVID_RIDSHFT (12) /* Revision ID */ 370 #define BCUREVID_RID_4122 (0x4) /* VR4121 */ 371 #define BCUREVID_RID_4121 (0x3) /* VR4121 */ 372 #define BCUREVID_RID_4111 (0x2) /* VR4111 */ 373 #define BCUREVID_RID_4102 (0x1) /* VR4102 */ 374 #define BCUREVID_RID_4101 (0x0) /* VR4101 */ 375 #define BCUREVID_RID_4181 (0x0) /* VR4181 conflict VR4101 */ 376 #define BCUREVID_FIXRID_OFF (0x10) /* conflict offset */ 377 #define BCUREVID_FIXRID_4181 (0x10) /* VR4181 for kernel */ 378 379 #define BCUREVID_MJREVMASK (0xf<<8) /* Major Revision */ 380 #define BCUREVID_MJREVSHFT (8) /* Major Revision */ 381 382 #define BCUREVID_MNREVMASK (0xf) /* Minor Revision */ 383 #define BCUREVID_MNREVSHFT (0) /* Minor Revision */ 384 385 386 #define BCUREFCOUNT_REG_W 0x012 /* BCU Refresh Count Register (>= 4102) */ 387 388 #define BCUREFCOUNT_MASK 0x3fff /* refresh count MASK */ 389 390 391 #define BCUCLKSPEED_REG_W 0x014 /* Clock Speed Register (>= 4102) */ 392 393 #define BCUCLKSPEED_DIVT2B (1<<15) /* (= 4102, 4111) */ 394 #define BCUCLKSPEED_DIVT3B (1<<14) /* (= 4111) */ 395 #define BCUCLKSPEED_DIVT4B (1<<13) /* (= 4111) */ 396 397 #define BCUCLKSPEED_DIVTMASK (0xf<<12) /* (= 4121) */ 398 #define BCUCLKSPEED_DIVT3 0x3 399 #define BCUCLKSPEED_DIVT4 0x4 400 #define BCUCLKSPEED_DIVT5 0x5 401 #define BCUCLKSPEED_DIVT6 0x6 402 #define BCUCLKSPEED_DIVTSHFT (12) 403 404 #define BCUCLKSPEED_TDIVMODE (0x1<<12) /* (= 4122) */ 405 #define BCUCLKSPEED_TDIV4 0x1 406 #define BCUCLKSPEED_TDIV2 0x0 407 #define BCUCLKSPEED_TDIVSHFT (12) 408 409 #define BCUCLKSPEED_DIVVTMASK (0xf<<8) /* (= 4121) */ 410 #define BCUCLKSPEED_DIVVT1 0x1 411 #define BCUCLKSPEED_DIVVT2 0x2 412 #define BCUCLKSPEED_DIVVT3 0x3 413 #define BCUCLKSPEED_DIVVT4 0x4 414 #define BCUCLKSPEED_DIVVT5 0x5 415 #define BCUCLKSPEED_DIVVT6 0x6 416 #define BCUCLKSPEED_DIVVT1_5 0x9 417 #define BCUCLKSPEED_DIVVT2_5 0xa 418 #define BCUCLKSPEED_DIVVTSHFT (8) 419 420 #define BCUCLKSPEED_VTDIVMODE (0x7<<8) /* (= 4122) */ 421 #define BCUCLKSPEED_VTDIV6 0x6 422 #define BCUCLKSPEED_VTDIVT5 0x5 423 #define BCUCLKSPEED_VTDIVT4 0x4 424 #define BCUCLKSPEED_VTDIVT3 0x3 425 #define BCUCLKSPEED_VTDIVT2 0x2 426 #define BCUCLKSPEED_VTDIVT1 0x1 427 #define BCUCLKSPEED_VTDIVSHFT (8) 428 429 #define BCUCLKSPEED_CLKSPMASK (0x1f) /* calculate for Clock */ 430 #define BCUCLKSPEED_CLKSPSHFT (0) 431 432 #define BCUCNT3_REG_W 0x016 /* BCU Control Register 3 (>= 4111) */ 433 434 #define BCUCNT3_EXTROMMASK (1<<15) /* ROM SIZE (4111,4121)*/ 435 #define BCUCNT3_EXTROM64M (1<<15) /* 64Mbit DRAM */ 436 #define BCUCNT3_EXTROM32M (0<<15) /* 32Mbit DRAM */ 437 438 #define BCUCNT3_EXTDRAMMASK (1<<14) /* DRAM SIZE (4111,4121)*/ 439 #define BCUCNT3_EXTDRAM64M (1<<14) /* 64Mbit DRAM */ 440 #define BCUCNT3_EXTDRAM16M (0<<14) /* 16Mbit DRAM */ 441 442 #define BCUCNT3_EXTROMCS (0x3<<12) /* Bank3,2 */ 443 #define BCUCNT3_ROMROM (0x3<<12) /* Bank3 ROM ,2 ROM */ 444 #define BCUCNT3_ROMRAM (0x2<<12) /* Bank3 ROM ,2 RAM */ 445 #define BCUCNT3_RAMRAM (0x0<<12) /* Bank3 RAM ,2 RAM */ 446 447 #define BCUCNT3_EXTMEM (1<<11) /* EXT MEN enable (4111,4121)*/ 448 #define BCUCNT3_EXTMEMEN (1<<11) /* EXT MEN enable */ 449 #define BCUCNT3_EXTMEMDS (0<<11) /* EXT MEN disable */ 450 451 #define BCUCNT3_LCDSIZE (1<<7) /* LCD bus size */ 452 #define BCUCNT3_LCD32 (1<<7) /* LCD bus 32bit */ 453 #define BCUCNT3_LCD16 (0<<7) /* LCD bus 16bit */ 454 455 #define BCUCNT3_SYSDIREN (1<<3) /* SYSDIR or GPIO6(=4122)*/ 456 #define BCUCNT3_SYSDIR (1<<3) /* SYSDIR */ 457 #define BCUCNT3_GPIO6 (0<<3) /* GPIO6 */ 458 459 #define BCUCNT3_LCDSEL1 (1<<1) /* 0xc00-0xdff area buffer (=4122)*/ 460 #define BCUCNT3_LCDSEL1_NOBUF (1<<1) /* nobuffer */ 461 #define BCUCNT3_LCDSEL1_BUF (0<<1) /* buffer */ 462 463 #define BCUCNT3_LCDSEL0 (1<<1) /* 0xa00-0xbff area buffer (=4122)*/ 464 #define BCUCNT3_LCDSEL0_NOBUF (1<<1) /* nobuffer */ 465 #define BCUCNT3_LCDSEL0_BUF (0<<1) /* buffer */ 466 467 /* END bcureg.h */ 468
Indexes created Tue Sep 30 10:09:55 GMT 2025