projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 384cc687 WD |
1 | /* |
| 2 | * (C) Copyright 2001-2005 | |
| 3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
| 4 | * | |
| 5 | * See file CREDITS for list of people who contributed to this | |
| 6 | * project. | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or | |
| 9 | * modify it under the terms of the GNU General Public License as | |
| 10 | * published by the Free Software Foundation; either version 2 of | |
| 11 | * the License, or (at your option) any later version. | |
| 12 | * | |
| 13 | * This program is distributed in the hope that it will be useful, | |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | * GNU General Public License for more details. | |
| 17 | * | |
| 18 | * You should have received a copy of the GNU General Public License | |
| 19 | * along with this program; if not, write to the Free Software | |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| 21 | * MA 02111-1307 USA | |
| 22 | */ | |
| 23 | ||
| 24 | /* | |
| 25 | * board/config.h - configuration options, board specific | |
| 26 | */ | |
| 27 | ||
| 28 | #ifndef __CONFIG_H | |
| 29 | #define __CONFIG_H | |
| 30 | ||
| 31 | /* | |
| 32 | * High Level Configuration Options | |
| 33 | * (easy to change) | |
| 34 | */ | |
| 35 | ||
| 36 | #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ | |
| 37 | #define CONFIG_CPU87 1 /* ...on a CPU87 board */ | |
| 38 | #define CONFIG_PCI | |
| 39 | ||
| 40 | /* | |
| 41 | * select serial console configuration | |
| 42 | * | |
| 43 | * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then | |
| 44 | * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4 | |
| 45 | * for SCC). | |
| 46 | * | |
| 47 | * if CONFIG_CONS_NONE is defined, then the serial console routines must | |
| 48 | * defined elsewhere (for example, on the cogent platform, there are serial | |
| 49 | * ports on the motherboard which are used for the serial console - see | |
| 50 | * cogent/cma101/serial.[ch]). | |
| 51 | */ | |
| 52 | #undef CONFIG_CONS_ON_SMC /* define if console on SMC */ | |
| 53 | #define CONFIG_CONS_ON_SCC /* define if console on SCC */ | |
| 54 | #undef CONFIG_CONS_NONE /* define if console on something else*/ | |
| 55 | #define CONFIG_CONS_INDEX 1 /* which serial channel for console */ | |
| 56 | ||
| 57 | #if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC) | |
| 58 | #define CONFIG_BAUDRATE 230400 | |
| 59 | #else | |
| 60 | #define CONFIG_BAUDRATE 9600 | |
| 61 | #endif | |
| 62 | ||
| 63 | /* | |
| 64 | * select ethernet configuration | |
| 65 | * | |
| 66 | * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then | |
| 67 | * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3 | |
| 68 | * for FCC) | |
| 69 | * | |
| 70 | * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be | |
| 71 | * defined elsewhere (as for the console), or CFG_CMD_NET must be removed | |
| 72 | * from CONFIG_COMMANDS to remove support for networking. | |
| 73 | * | |
| 74 | */ | |
| 75 | #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */ | |
| 76 | #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */ | |
| 77 | #undef CONFIG_ETHER_NONE /* define if ether on something else */ | |
| 78 | #define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */ | |
| 79 | ||
| 80 | #define CONFIG_HAS_ETH1 1 | |
| 81 | #define CONFIG_HAS_ETH2 1 | |
| 82 | ||
| 83 | #if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 1) | |
| 84 | ||
| 85 | /* | |
| 86 | * - Rx-CLK is CLK11 | |
| 87 | * - Tx-CLK is CLK12 | |
| 88 | * - RAM for BD/Buffers is on the 60x Bus (see 28-13) | |
| 89 | * - Enable Full Duplex in FSMR | |
| 90 | */ | |
| 91 | # define CFG_CMXFCR_MASK (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK) | |
| 92 | # define CFG_CMXFCR_VALUE (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK12) | |
| 93 | # define CFG_CPMFCR_RAMTYPE 0 | |
| 94 | # define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) | |
| 95 | ||
| 96 | #elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2) | |
| 97 | ||
| 98 | /* | |
| 99 | * - Rx-CLK is CLK13 | |
| 100 | * - Tx-CLK is CLK14 | |
| 101 | * - RAM for BD/Buffers is on the 60x Bus (see 28-13) | |
| 102 | * - Enable Full Duplex in FSMR | |
| 103 | */ | |
| 104 | # define CFG_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK) | |
| 105 | # define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14) | |
| 106 | # define CFG_CPMFCR_RAMTYPE 0 | |
| 107 | # define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) | |
| 108 | ||
| 109 | #endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */ | |
| 110 | ||
| 111 | /* system clock rate (CLKIN) - equal to the 60x and local bus speed */ | |
| 112 | #define CONFIG_8260_CLKIN 100000000 /* in Hz */ | |
| 113 | ||
| 114 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
| 115 | ||
| 116 | #undef CONFIG_CLOCKS_IN_MHZ | |
| 117 | ||
| 118 | #define CONFIG_PREBOOT \ | |
| 119 | "echo; " \ | |
| 120 | "echo Type \"run flash_nfs\" to mount root filesystem over NFS; " \ | |
| 121 | "echo" | |
| 122 | ||
| 123 | #undef CONFIG_BOOTARGS | |
| 124 | #define CONFIG_BOOTCOMMAND \ | |
| 125 | "bootp; " \ | |
| 126 | "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \ | |
| 127 | "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \ | |
| 128 | "bootm" | |
| 129 | ||
| 130 | /*----------------------------------------------------------------------- | |
| 131 | * I2C/EEPROM/RTC configuration | |
| 132 | */ | |
| 133 | #define CONFIG_SOFT_I2C /* Software I2C support enabled */ | |
| 134 | ||
| 135 | # define CFG_I2C_SPEED 50000 | |
| 136 | # define CFG_I2C_SLAVE 0xFE | |
| 137 | /* | |
| 138 | * Software (bit-bang) I2C driver configuration | |
| 139 | */ | |
| 140 | #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */ | |
| 141 | #define I2C_ACTIVE (iop->pdir |= 0x00010000) | |
| 142 | #define I2C_TRISTATE (iop->pdir &= ~0x00010000) | |
| 143 | #define I2C_READ ((iop->pdat & 0x00010000) != 0) | |
| 144 | #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \ | |
| 145 | else iop->pdat &= ~0x00010000 | |
| 146 | #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \ | |
| 147 | else iop->pdat &= ~0x00020000 | |
| 148 | #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ | |
| 149 | ||
| 150 | #define CONFIG_RTC_PCF8563 | |
| 151 | #define CFG_I2C_RTC_ADDR 0x51 | |
| 152 | ||
| 153 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
| 154 | ||
| 155 | /*----------------------------------------------------------------------- | |
| 156 | * Disk-On-Chip configuration | |
| 157 | */ | |
| 158 | ||
| 159 | #define CFG_MAX_DOC_DEVICE 1 /* Max number of DOC devices */ | |
| 160 | ||
| 161 | #define CFG_DOC_SUPPORT_2000 | |
| 162 | #define CFG_DOC_SUPPORT_MILLENNIUM | |
| 163 | ||
| 164 | /*----------------------------------------------------------------------- | |
| 165 | * Miscellaneous configuration options | |
| 166 | */ | |
| 167 | ||
| 168 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
| 169 | #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ | |
| 170 | ||
| 171 | #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE) | |
| 172 | ||
| 173 | #ifdef CONFIG_PCI | |
| 174 | #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ | |
| 175 | CFG_CMD_BEDBUG | \ | |
| 176 | CFG_CMD_DATE | \ | |
| 177 | CFG_CMD_DOC | \ | |
| 178 | CFG_CMD_EEPROM | \ | |
| 179 | CFG_CMD_I2C | \ | |
| 180 | CFG_CMD_PCI) | |
| 181 | #else /* ! PCI */ | |
| 182 | #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ | |
| 183 | CFG_CMD_BEDBUG | \ | |
| 184 | CFG_CMD_DATE | \ | |
| 185 | CFG_CMD_DOC | \ | |
| 186 | CFG_CMD_EEPROM | \ | |
| 187 | CFG_CMD_I2C ) | |
| 188 | #endif /* CONFIG_PCI */ | |
| 189 | ||
| 190 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ | |
| 191 | #include <cmd_confdefs.h> | |
| 192 | ||
| 193 | /* | |
| 194 | * Miscellaneous configurable options | |
| 195 | */ | |
| 196 | #define CFG_LONGHELP /* undef to save memory */ | |
| 197 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
| 198 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
| 199 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ | |
| 200 | #else | |
| 201 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
| 202 | #endif | |
| 203 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
| 204 | #define CFG_MAXARGS 16 /* max number of command args */ | |
| 205 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
| 206 | ||
| 207 | #define CFG_MEMTEST_START 0x0400000 /* memtest works on */ | |
| 208 | #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
| 209 | ||
| 210 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ | |
| 211 | ||
| 212 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
| 213 | ||
| 214 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } | |
| 215 | ||
| 216 | #define CFG_RESET_ADDRESS 0xFFF00100 /* "bad" address */ | |
| 217 | ||
| 218 | #define CONFIG_LOOPW | |
| 219 | ||
| 220 | /* | |
| 221 | * For booting Linux, the board info and command line data | |
| 222 | * have to be in the first 8 MB of memory, since this is | |
| 223 | * the maximum mapped by the Linux kernel during initialization. | |
| 224 | */ | |
| 225 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
| 226 | ||
| 227 | /*----------------------------------------------------------------------- | |
| 228 | * Flash configuration | |
| 229 | */ | |
| 230 | ||
| 231 | #define CFG_BOOTROM_BASE 0xFF800000 | |
| 232 | #define CFG_BOOTROM_SIZE 0x00080000 | |
| 233 | #define CFG_FLASH_BASE 0xFF000000 | |
| 234 | #define CFG_FLASH_SIZE 0x00800000 | |
| 235 | ||
| 236 | /*----------------------------------------------------------------------- | |
| 237 | * FLASH organization | |
| 238 | */ | |
| 239 | #define CFG_MAX_FLASH_BANKS 2 /* max num of memory banks */ | |
| 240 | #define CFG_MAX_FLASH_SECT 135 /* max num of sects on one chip */ | |
| 241 | ||
| 242 | #define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ | |
| 243 | #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ | |
| 244 | ||
| 245 | /*----------------------------------------------------------------------- | |
| 246 | * Other areas to be mapped | |
| 247 | */ | |
| 248 | ||
| 249 | /* CS3: Dual ported SRAM */ | |
| 250 | #define CFG_DPSRAM_BASE 0x40000000 | |
| 251 | #define CFG_DPSRAM_SIZE 0x00100000 | |
| 252 | ||
| 253 | /* CS4: DiskOnChip */ | |
| 254 | #define CFG_DOC_BASE 0xF4000000 | |
| 255 | #define CFG_DOC_SIZE 0x00100000 | |
| 256 | ||
| 257 | /* CS5: FDC37C78 controller */ | |
| 258 | #define CFG_FDC37C78_BASE 0xF1000000 | |
| 259 | #define CFG_FDC37C78_SIZE 0x00100000 | |
| 260 | ||
| 261 | /* CS6: Board configuration registers */ | |
| 262 | #define CFG_BCRS_BASE 0xF2000000 | |
| 263 | #define CFG_BCRS_SIZE 0x00010000 | |
| 264 | ||
| 265 | /* CS7: VME Extended Access Range */ | |
| 266 | #define CFG_VMEEAR_BASE 0x60000000 | |
| 267 | #define CFG_VMEEAR_SIZE 0x01000000 | |
| 268 | ||
| 269 | /* CS8: VME Standard Access Range */ | |
| 270 | #define CFG_VMESAR_BASE 0xFE000000 | |
| 271 | #define CFG_VMESAR_SIZE 0x01000000 | |
| 272 | ||
| 273 | /* CS9: VME Short I/O Access Range */ | |
| 274 | #define CFG_VMESIOAR_BASE 0xFD000000 | |
| 275 | #define CFG_VMESIOAR_SIZE 0x01000000 | |
| 276 | ||
| 277 | /*----------------------------------------------------------------------- | |
| 278 | * Hard Reset Configuration Words | |
| 279 | * | |
| 280 | * if you change bits in the HRCW, you must also change the CFG_* | |
| 281 | * defines for the various registers affected by the HRCW e.g. changing | |
| 282 | * HRCW_DPPCxx requires you to also change CFG_SIUMCR. | |
| 283 | */ | |
| 284 | #if defined(CONFIG_BOOT_ROM) | |
| 285 | #define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | \ | |
| 286 | HRCW_BPS01 | HRCW_CS10PC01) | |
| 287 | #else | |
| 288 | #define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | HRCW_CS10PC01) | |
| 289 | #endif | |
| 290 | ||
| 291 | /* no slaves so just fill with zeros */ | |
| 292 | #define CFG_HRCW_SLAVE1 0 | |
| 293 | #define CFG_HRCW_SLAVE2 0 | |
| 294 | #define CFG_HRCW_SLAVE3 0 | |
| 295 | #define CFG_HRCW_SLAVE4 0 | |
| 296 | #define CFG_HRCW_SLAVE5 0 | |
| 297 | #define CFG_HRCW_SLAVE6 0 | |
| 298 | #define CFG_HRCW_SLAVE7 0 | |
| 299 | ||
| 300 | /*----------------------------------------------------------------------- | |
| 301 | * Internal Memory Mapped Register | |
| 302 | */ | |
| 303 | #define CFG_IMMR 0xF0000000 | |
| 304 | ||
| 305 | /*----------------------------------------------------------------------- | |
| 306 | * Definitions for initial stack pointer and data area (in DPRAM) | |
| 307 | */ | |
| 308 | #define CFG_INIT_RAM_ADDR CFG_IMMR | |
| 309 | #define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */ | |
| 310 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/ | |
| 311 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
| 312 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET | |
| 313 | ||
| 314 | /*----------------------------------------------------------------------- | |
| 315 | * Start addresses for the final memory configuration | |
| 316 | * (Set up by the startup code) | |
| 317 | * Please note that CFG_SDRAM_BASE _must_ start at 0 | |
| 318 | * | |
| 319 | * 60x SDRAM is mapped at CFG_SDRAM_BASE. | |
| 320 | */ | |
| 321 | #define CFG_SDRAM_BASE 0x00000000 | |
| 322 | #define CFG_SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */ | |
| 323 | #define CFG_MONITOR_BASE TEXT_BASE | |
| 324 | #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ | |
| 325 | #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/ | |
| 326 | ||
| 327 | #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) | |
| 328 | # define CFG_RAMBOOT | |
| 329 | #endif | |
| 330 | ||
| 331 | #ifdef CONFIG_PCI | |
| 332 | #define CONFIG_PCI_PNP | |
| 333 | #define CONFIG_EEPRO100 | |
| 334 | #define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ | |
| 335 | #endif | |
| 336 | ||
| 337 | #if 0 | |
| 338 | /* environment is in Flash */ | |
| 339 | #define CFG_ENV_IS_IN_FLASH 1 | |
| 340 | #ifdef CONFIG_BOOT_ROM | |
| 341 | # define CFG_ENV_ADDR (CFG_FLASH_BASE+0x70000) | |
| 342 | # define CFG_ENV_SIZE 0x10000 | |
| 343 | # define CFG_ENV_SECT_SIZE 0x10000 | |
| 344 | #endif | |
| 345 | #else | |
| 346 | /* environment is in EEPROM */ | |
| 347 | #define CFG_ENV_IS_IN_EEPROM 1 | |
| 348 | #define CFG_I2C_EEPROM_ADDR 0x58 /* EEPROM X24C16 */ | |
| 349 | #define CFG_I2C_EEPROM_ADDR_LEN 1 | |
| 350 | /* mask of address bits that overflow into the "EEPROM chip address" */ | |
| 351 | #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07 | |
| 352 | #define CFG_EEPROM_PAGE_WRITE_BITS 4 | |
| 353 | #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ | |
| 354 | #define CFG_ENV_OFFSET 512 | |
| 355 | #define CFG_ENV_SIZE (2048 - 512) | |
| 356 | #endif | |
| 357 | ||
| 358 | /* | |
| 359 | * Internal Definitions | |
| 360 | * | |
| 361 | * Boot Flags | |
| 362 | */ | |
| 363 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/ | |
| 364 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
| 365 | ||
| 366 | ||
| 367 | /*----------------------------------------------------------------------- | |
| 368 | * Cache Configuration | |
| 369 | */ | |
| 370 | #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */ | |
| 371 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
| 372 | # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ | |
| 373 | #endif | |
| 374 | ||
| 375 | /*----------------------------------------------------------------------- | |
| 376 | * HIDx - Hardware Implementation-dependent Registers 2-11 | |
| 377 | *----------------------------------------------------------------------- | |
| 378 | * HID0 also contains cache control - initially enable both caches and | |
| 379 | * invalidate contents, then the final state leaves only the instruction | |
| 380 | * cache enabled. Note that Power-On and Hard reset invalidate the caches, | |
| 381 | * but Soft reset does not. | |
| 382 | * | |
| 383 | * HID1 has only read-only information - nothing to set. | |
| 384 | */ | |
| 385 | #define CFG_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|\ | |
| 386 | HID0_DCI|HID0_IFEM|HID0_ABE) | |
| 387 | #define CFG_HID0_FINAL (HID0_IFEM|HID0_ABE) | |
| 388 | #define CFG_HID2 0 | |
| 389 | ||
| 390 | /*----------------------------------------------------------------------- | |
| 391 | * RMR - Reset Mode Register 5-5 | |
| 392 | *----------------------------------------------------------------------- | |
| 393 | * turn on Checkstop Reset Enable | |
| 394 | */ | |
| 395 | #define CFG_RMR RMR_CSRE | |
| 396 | ||
| 397 | /*----------------------------------------------------------------------- | |
| 398 | * BCR - Bus Configuration 4-25 | |
| 399 | *----------------------------------------------------------------------- | |
| 400 | */ | |
| 401 | #define BCR_APD01 0x10000000 | |
| 402 | #define CFG_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */ | |
| 403 | ||
| 404 | /*----------------------------------------------------------------------- | |
| 405 | * SIUMCR - SIU Module Configuration 4-31 | |
| 406 | *----------------------------------------------------------------------- | |
| 407 | */ | |
| 408 | #define CFG_SIUMCR (SIUMCR_BBD|SIUMCR_DPPC00|SIUMCR_APPC10|\ | |
| 409 | SIUMCR_CS10PC01|SIUMCR_BCTLC10) | |
| 410 | ||
| 411 | /*----------------------------------------------------------------------- | |
| 412 | * SYPCR - System Protection Control 4-35 | |
| 413 | * SYPCR can only be written once after reset! | |
| 414 | *----------------------------------------------------------------------- | |
| 415 | * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable | |
| 416 | */ | |
| 417 | #if defined(CONFIG_WATCHDOG) | |
| 418 | #define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ | |
| 419 | SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE) | |
| 420 | #else | |
| 421 | #define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ | |
| 422 | SYPCR_SWRI|SYPCR_SWP) | |
| 423 | #endif /* CONFIG_WATCHDOG */ | |
| 424 | ||
| 425 | /*----------------------------------------------------------------------- | |
| 426 | * TMCNTSC - Time Counter Status and Control 4-40 | |
| 427 | *----------------------------------------------------------------------- | |
| 428 | * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk, | |
| 429 | * and enable Time Counter | |
| 430 | */ | |
| 431 | #define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE) | |
| 432 | ||
| 433 | /*----------------------------------------------------------------------- | |
| 434 | * PISCR - Periodic Interrupt Status and Control 4-42 | |
| 435 | *----------------------------------------------------------------------- | |
| 436 | * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable | |
| 437 | * Periodic timer | |
| 438 | */ | |
| 439 | #define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) | |
| 440 | ||
| 441 | /*----------------------------------------------------------------------- | |
| 442 | * SCCR - System Clock Control 9-8 | |
| 443 | *----------------------------------------------------------------------- | |
| 444 | * Ensure DFBRG is Divide by 16 | |
| 445 | */ | |
| 446 | #define CFG_SCCR SCCR_DFBRG01 | |
| 447 | ||
| 448 | /*----------------------------------------------------------------------- | |
| 449 | * RCCR - RISC Controller Configuration 13-7 | |
| 450 | *----------------------------------------------------------------------- | |
| 451 | */ | |
| 452 | #define CFG_RCCR 0 | |
| 453 | ||
| 454 | #define CFG_MIN_AM_MASK 0xC0000000 | |
| 455 | ||
| 456 | /* | |
| 457 | * we use the same values for 32 MB and 128 MB SDRAM | |
| 458 | * refresh rate = 7.68 uS (100 MHz Bus Clock) | |
| 459 | */ | |
| 460 | ||
| 461 | /*----------------------------------------------------------------------- | |
| 462 | * MPTPR - Memory Refresh Timer Prescaler Register 10-18 | |
| 463 | *----------------------------------------------------------------------- | |
| 464 | */ | |
| 465 | #define CFG_MPTPR 0x2000 | |
| 466 | ||
| 467 | /*----------------------------------------------------------------------- | |
| 468 | * PSRT - Refresh Timer Register 10-16 | |
| 469 | *----------------------------------------------------------------------- | |
| 470 | */ | |
| 471 | #define CFG_PSRT 0x16 | |
| 472 | ||
| 473 | /*----------------------------------------------------------------------- | |
| 474 | * PSRT - SDRAM Mode Register 10-10 | |
| 475 | *----------------------------------------------------------------------- | |
| 476 | */ | |
| 477 | ||
| 478 | /* SDRAM initialization values for 8-column chips | |
| 479 | */ | |
| 480 | #define CFG_OR2_8COL (CFG_MIN_AM_MASK |\ | |
| 481 | ORxS_BPD_4 |\ | |
| 482 | ORxS_ROWST_PBI0_A9 |\ | |
| 483 | ORxS_NUMR_12) | |
| 484 | ||
| 485 | #define CFG_PSDMR_8COL (PSDMR_SDAM_A13_IS_A5 |\ | |
| 486 | PSDMR_BSMA_A14_A16 |\ | |
| 487 | PSDMR_SDA10_PBI0_A10 |\ | |
| 488 | PSDMR_RFRC_7_CLK |\ | |
| 489 | PSDMR_PRETOACT_2W |\ | |
| 490 | PSDMR_ACTTORW_2W |\ | |
| 491 | PSDMR_LDOTOPRE_1C |\ | |
| 492 | PSDMR_WRC_1C |\ | |
| 493 | PSDMR_CL_2) | |
| 494 | ||
| 495 | /* SDRAM initialization values for 9-column chips | |
| 496 | */ | |
| 497 | #define CFG_OR2_9COL (CFG_MIN_AM_MASK |\ | |
| 498 | ORxS_BPD_4 |\ | |
| 499 | ORxS_ROWST_PBI0_A7 |\ | |
| 500 | ORxS_NUMR_13) | |
| 501 | ||
| 502 | #define CFG_PSDMR_9COL (PSDMR_SDAM_A14_IS_A5 |\ | |
| 503 | PSDMR_BSMA_A13_A15 |\ | |
| 504 | PSDMR_SDA10_PBI0_A9 |\ | |
| 505 | PSDMR_RFRC_7_CLK |\ | |
| 506 | PSDMR_PRETOACT_2W |\ | |
| 507 | PSDMR_ACTTORW_2W |\ | |
| 508 | PSDMR_LDOTOPRE_1C |\ | |
| 509 | PSDMR_WRC_1C |\ | |
| 510 | PSDMR_CL_2) | |
| 511 | ||
| 512 | /* | |
| 513 | * Init Memory Controller: | |
| 514 | * | |
| 515 | * Bank Bus Machine PortSz Device | |
| 516 | * ---- --- ------- ------ ------ | |
| 517 | * 0 60x GPCM 8 bit Boot ROM | |
| 518 | * 1 60x GPCM 64 bit FLASH | |
| 519 | * 2 60x SDRAM 64 bit SDRAM | |
| 520 | * | |
| 521 | */ | |
| 522 | ||
| 523 | #define CFG_MRS_OFFS 0x00000000 | |
| 524 | ||
| 525 | #ifdef CONFIG_BOOT_ROM | |
| 526 | /* Bank 0 - Boot ROM | |
| 527 | */ | |
| 528 | #define CFG_BR0_PRELIM ((CFG_BOOTROM_BASE & BRx_BA_MSK)|\ | |
| 529 | BRx_PS_8 |\ | |
| 530 | BRx_MS_GPCM_P |\ | |
| 531 | BRx_V) | |
| 532 | ||
| 533 | #define CFG_OR0_PRELIM (P2SZ_TO_AM(CFG_BOOTROM_SIZE) |\ | |
| 534 | ORxG_CSNT |\ | |
| 535 | ORxG_ACS_DIV1 |\ | |
| 536 | ORxG_SCY_5_CLK |\ | |
| 537 | ORxU_EHTR_8IDLE) | |
| 538 | ||
| 539 | /* Bank 1 - FLASH | |
| 540 | */ | |
| 541 | #define CFG_BR1_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\ | |
| 542 | BRx_PS_64 |\ | |
| 543 | BRx_MS_GPCM_P |\ | |
| 544 | BRx_V) | |
| 545 | ||
| 546 | #define CFG_OR1_PRELIM (P2SZ_TO_AM(CFG_FLASH_SIZE) |\ | |
| 547 | ORxG_CSNT |\ | |
| 548 | ORxG_ACS_DIV1 |\ | |
| 549 | ORxG_SCY_5_CLK |\ | |
| 550 | ORxU_EHTR_8IDLE) | |
| 551 | ||
| 552 | #else /* CONFIG_BOOT_ROM */ | |
| 553 | /* Bank 0 - FLASH | |
| 554 | */ | |
| 555 | #define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\ | |
| 556 | BRx_PS_64 |\ | |
| 557 | BRx_MS_GPCM_P |\ | |
| 558 | BRx_V) | |
| 559 | ||
| 560 | #define CFG_OR0_PRELIM (P2SZ_TO_AM(CFG_FLASH_SIZE) |\ | |
| 561 | ORxG_CSNT |\ | |
| 562 | ORxG_ACS_DIV1 |\ | |
| 563 | ORxG_SCY_5_CLK |\ | |
| 564 | ORxU_EHTR_8IDLE) | |
| 565 | ||
| 566 | /* Bank 1 - Boot ROM | |
| 567 | */ | |
| 568 | #define CFG_BR1_PRELIM ((CFG_BOOTROM_BASE & BRx_BA_MSK)|\ | |
| 569 | BRx_PS_8 |\ | |
| 570 | BRx_MS_GPCM_P |\ | |
| 571 | BRx_V) | |
| 572 | ||
| 573 | #define CFG_OR1_PRELIM (P2SZ_TO_AM(CFG_BOOTROM_SIZE) |\ | |
| 574 | ORxG_CSNT |\ | |
| 575 | ORxG_ACS_DIV1 |\ | |
| 576 | ORxG_SCY_5_CLK |\ | |
| 577 | ORxU_EHTR_8IDLE) | |
| 578 | ||
| 579 | #endif /* CONFIG_BOOT_ROM */ | |
| 580 | ||
| 581 | ||
| 582 | /* Bank 2 - 60x bus SDRAM | |
| 583 | */ | |
| 584 | #ifndef CFG_RAMBOOT | |
| 585 | #define CFG_BR2_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\ | |
| 586 | BRx_PS_64 |\ | |
| 587 | BRx_MS_SDRAM_P |\ | |
| 588 | BRx_V) | |
| 589 | ||
| 590 | #define CFG_OR2_PRELIM CFG_OR2_9COL | |
| 591 | ||
| 592 | #define CFG_PSDMR CFG_PSDMR_9COL | |
| 593 | #endif /* CFG_RAMBOOT */ | |
| 594 | ||
| 595 | /* Bank 3 - Dual Ported SRAM | |
| 596 | */ | |
| 597 | #define CFG_BR3_PRELIM ((CFG_DPSRAM_BASE & BRx_BA_MSK) |\ | |
| 598 | BRx_PS_16 |\ | |
| 599 | BRx_MS_GPCM_P |\ | |
| 600 | BRx_V) | |
| 601 | ||
| 602 | #define CFG_OR3_PRELIM (P2SZ_TO_AM(CFG_DPSRAM_SIZE) |\ | |
| 603 | ORxG_CSNT |\ | |
| 604 | ORxG_ACS_DIV1 |\ | |
| 605 | ORxG_SCY_7_CLK |\ | |
| 606 | ORxG_SETA) | |
| 607 | ||
| 608 | /* Bank 4 - DiskOnChip | |
| 609 | */ | |
| 610 | #define CFG_BR4_PRELIM ((CFG_DOC_BASE & BRx_BA_MSK) |\ | |
| 611 | BRx_PS_8 |\ | |
| 612 | BRx_MS_GPCM_P |\ | |
| 613 | BRx_V) | |
| 614 | ||
| 615 | #define CFG_OR4_PRELIM (P2SZ_TO_AM(CFG_DOC_SIZE) |\ | |
| 616 | ORxG_CSNT |\ | |
| 617 | ORxG_ACS_DIV2 |\ | |
| 618 | ORxG_SCY_9_CLK |\ | |
| 619 | ORxU_EHTR_8IDLE) | |
| 620 | ||
| 621 | /* Bank 5 - FDC37C78 controller | |
| 622 | */ | |
| 623 | #define CFG_BR5_PRELIM ((CFG_FDC37C78_BASE & BRx_BA_MSK) |\ | |
| 624 | BRx_PS_8 |\ | |
| 625 | BRx_MS_GPCM_P |\ | |
| 626 | BRx_V) | |
| 627 | ||
| 628 | #define CFG_OR5_PRELIM (P2SZ_TO_AM(CFG_FDC37C78_SIZE) |\ | |
| 629 | ORxG_ACS_DIV2 |\ | |
| 630 | ORxG_SCY_10_CLK |\ | |
| 631 | ORxU_EHTR_8IDLE) | |
| 632 | ||
| 633 | /* Bank 6 - Board control registers | |
| 634 | */ | |
| 635 | #define CFG_BR6_PRELIM ((CFG_BCRS_BASE & BRx_BA_MSK) |\ | |
| 636 | BRx_PS_8 |\ | |
| 637 | BRx_MS_GPCM_P |\ | |
| 638 | BRx_V) | |
| 639 | ||
| 640 | #define CFG_OR6_PRELIM (P2SZ_TO_AM(CFG_BCRS_SIZE) |\ | |
| 641 | ORxG_CSNT |\ | |
| 642 | ORxG_SCY_7_CLK) | |
| 643 | ||
| 644 | /* Bank 7 - VME Extended Access Range | |
| 645 | */ | |
| 646 | #define CFG_BR7_PRELIM ((CFG_VMEEAR_BASE & BRx_BA_MSK) |\ | |
| 647 | BRx_PS_32 |\ | |
| 648 | BRx_MS_GPCM_P |\ | |
| 649 | BRx_V) | |
| 650 | ||
| 651 | #define CFG_OR7_PRELIM (P2SZ_TO_AM(CFG_VMEEAR_SIZE) |\ | |
| 652 | ORxG_CSNT |\ | |
| 653 | ORxG_ACS_DIV1 |\ | |
| 654 | ORxG_SCY_7_CLK |\ | |
| 655 | ORxG_SETA) | |
| 656 | ||
| 657 | /* Bank 8 - VME Standard Access Range | |
| 658 | */ | |
| 659 | #define CFG_BR8_PRELIM ((CFG_VMESAR_BASE & BRx_BA_MSK) |\ | |
| 660 | BRx_PS_16 |\ | |
| 661 | BRx_MS_GPCM_P |\ | |
| 662 | BRx_V) | |
| 663 | ||
| 664 | #define CFG_OR8_PRELIM (P2SZ_TO_AM(CFG_VMESAR_SIZE) |\ | |
| 665 | ORxG_CSNT |\ | |
| 666 | ORxG_ACS_DIV1 |\ | |
| 667 | ORxG_SCY_7_CLK |\ | |
| 668 | ORxG_SETA) | |
| 669 | ||
| 670 | /* Bank 9 - VME Short I/O Access Range | |
| 671 | */ | |
| 672 | #define CFG_BR9_PRELIM ((CFG_VMESIOAR_BASE & BRx_BA_MSK) |\ | |
| 673 | BRx_PS_16 |\ | |
| 674 | BRx_MS_GPCM_P |\ | |
| 675 | BRx_V) | |
| 676 | ||
| 677 | #define CFG_OR9_PRELIM (P2SZ_TO_AM(CFG_VMESIOAR_SIZE) |\ | |
| 678 | ORxG_CSNT |\ | |
| 679 | ORxG_ACS_DIV1 |\ | |
| 680 | ORxG_SCY_7_CLK |\ | |
| 681 | ORxG_SETA) | |
| 682 | ||
| 683 | #endif /* __CONFIG_H */ |