wdenk | 6d3c6d1 | 2005-04-03 22:35:21 +0000 | [diff] [blame] | 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 |
Jon Loeliger | f5ad378 | 2005-07-23 10:37:35 -0500 | [diff] [blame] | 39 | #define CONFIG_CPM2 1 /* Has a CPM2 */ |
wdenk | 6d3c6d1 | 2005-04-03 22:35:21 +0000 | [diff] [blame] | 40 | |
| 41 | /* |
| 42 | * select serial console configuration |
| 43 | * |
| 44 | * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then |
| 45 | * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4 |
| 46 | * for SCC). |
| 47 | * |
| 48 | * if CONFIG_CONS_NONE is defined, then the serial console routines must |
| 49 | * defined elsewhere (for example, on the cogent platform, there are serial |
| 50 | * ports on the motherboard which are used for the serial console - see |
| 51 | * cogent/cma101/serial.[ch]). |
| 52 | */ |
| 53 | #undef CONFIG_CONS_ON_SMC /* define if console on SMC */ |
| 54 | #define CONFIG_CONS_ON_SCC /* define if console on SCC */ |
| 55 | #undef CONFIG_CONS_NONE /* define if console on something else*/ |
| 56 | #define CONFIG_CONS_INDEX 1 /* which serial channel for console */ |
| 57 | |
| 58 | #if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC) |
| 59 | #define CONFIG_BAUDRATE 230400 |
| 60 | #else |
| 61 | #define CONFIG_BAUDRATE 9600 |
| 62 | #endif |
| 63 | |
| 64 | /* |
| 65 | * select ethernet configuration |
| 66 | * |
| 67 | * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then |
| 68 | * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3 |
| 69 | * for FCC) |
| 70 | * |
| 71 | * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be |
| 72 | * defined elsewhere (as for the console), or CFG_CMD_NET must be removed |
| 73 | * from CONFIG_COMMANDS to remove support for networking. |
| 74 | * |
| 75 | */ |
| 76 | #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */ |
| 77 | #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */ |
| 78 | #undef CONFIG_ETHER_NONE /* define if ether on something else */ |
| 79 | #define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */ |
| 80 | |
| 81 | #define CONFIG_HAS_ETH1 1 |
| 82 | #define CONFIG_HAS_ETH2 1 |
| 83 | |
| 84 | #if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 1) |
| 85 | |
| 86 | /* |
| 87 | * - Rx-CLK is CLK11 |
| 88 | * - Tx-CLK is CLK12 |
| 89 | * - RAM for BD/Buffers is on the 60x Bus (see 28-13) |
| 90 | * - Enable Full Duplex in FSMR |
| 91 | */ |
| 92 | # define CFG_CMXFCR_MASK (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK) |
| 93 | # define CFG_CMXFCR_VALUE (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK12) |
| 94 | # define CFG_CPMFCR_RAMTYPE 0 |
| 95 | # define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) |
| 96 | |
| 97 | #elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2) |
| 98 | |
| 99 | /* |
| 100 | * - Rx-CLK is CLK13 |
| 101 | * - Tx-CLK is CLK14 |
| 102 | * - RAM for BD/Buffers is on the 60x Bus (see 28-13) |
| 103 | * - Enable Full Duplex in FSMR |
| 104 | */ |
| 105 | # define CFG_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK) |
| 106 | # define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14) |
| 107 | # define CFG_CPMFCR_RAMTYPE 0 |
| 108 | # define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) |
| 109 | |
| 110 | #endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */ |
| 111 | |
| 112 | /* system clock rate (CLKIN) - equal to the 60x and local bus speed */ |
| 113 | #define CONFIG_8260_CLKIN 100000000 /* in Hz */ |
| 114 | |
| 115 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
| 116 | |
wdenk | 6d3c6d1 | 2005-04-03 22:35:21 +0000 | [diff] [blame] | 117 | #define CONFIG_PREBOOT \ |
| 118 | "echo; " \ |
| 119 | "echo Type \"run flash_nfs\" to mount root filesystem over NFS; " \ |
| 120 | "echo" |
| 121 | |
| 122 | #undef CONFIG_BOOTARGS |
| 123 | #define CONFIG_BOOTCOMMAND \ |
| 124 | "bootp; " \ |
Wolfgang Denk | 86eb3b7 | 2005-11-20 21:40:11 +0100 | [diff] [blame] | 125 | "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ |
| 126 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ |
wdenk | 6d3c6d1 | 2005-04-03 22:35:21 +0000 | [diff] [blame] | 127 | "bootm" |
| 128 | |
| 129 | /*----------------------------------------------------------------------- |
| 130 | * I2C/EEPROM/RTC configuration |
| 131 | */ |
| 132 | #define CONFIG_SOFT_I2C /* Software I2C support enabled */ |
| 133 | |
| 134 | # define CFG_I2C_SPEED 50000 |
| 135 | # define CFG_I2C_SLAVE 0xFE |
| 136 | /* |
| 137 | * Software (bit-bang) I2C driver configuration |
| 138 | */ |
| 139 | #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */ |
| 140 | #define I2C_ACTIVE (iop->pdir |= 0x00010000) |
| 141 | #define I2C_TRISTATE (iop->pdir &= ~0x00010000) |
| 142 | #define I2C_READ ((iop->pdat & 0x00010000) != 0) |
| 143 | #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \ |
| 144 | else iop->pdat &= ~0x00010000 |
| 145 | #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \ |
| 146 | else iop->pdat &= ~0x00020000 |
| 147 | #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ |
| 148 | |
| 149 | #define CONFIG_RTC_PCF8563 |
| 150 | #define CFG_I2C_RTC_ADDR 0x51 |
| 151 | |
| 152 | #undef CONFIG_WATCHDOG /* watchdog disabled */ |
| 153 | |
| 154 | /*----------------------------------------------------------------------- |
| 155 | * Disk-On-Chip configuration |
| 156 | */ |
| 157 | |
| 158 | #define CFG_MAX_DOC_DEVICE 1 /* Max number of DOC devices */ |
| 159 | |
| 160 | #define CFG_DOC_SUPPORT_2000 |
| 161 | #define CFG_DOC_SUPPORT_MILLENNIUM |
| 162 | |
| 163 | /*----------------------------------------------------------------------- |
| 164 | * Miscellaneous configuration options |
| 165 | */ |
| 166 | |
| 167 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ |
| 168 | #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ |
| 169 | |
| 170 | #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE) |
| 171 | |
Jon Loeliger | 8c5f4a4 | 2007-07-05 19:52:35 -0500 | [diff] [blame^] | 172 | |
| 173 | /* |
| 174 | * Command line configuration. |
| 175 | */ |
| 176 | #include <config_cmd_default.h> |
| 177 | |
| 178 | #define CONFIG_CMD_BEDBUG |
| 179 | #define CONFIG_CMD_DATE |
| 180 | #define CONFIG_CMD_DOC |
| 181 | #define CONFIG_CMD_EEPROM |
| 182 | #define CONFIG_CMD_I2C |
| 183 | |
wdenk | 6d3c6d1 | 2005-04-03 22:35:21 +0000 | [diff] [blame] | 184 | #ifdef CONFIG_PCI |
Jon Loeliger | 8c5f4a4 | 2007-07-05 19:52:35 -0500 | [diff] [blame^] | 185 | #define CONFIG_CMD_PCI |
| 186 | #endif |
wdenk | 6d3c6d1 | 2005-04-03 22:35:21 +0000 | [diff] [blame] | 187 | |
wdenk | 6d3c6d1 | 2005-04-03 22:35:21 +0000 | [diff] [blame] | 188 | |
Bartlomiej Sieka | 582f1a3 | 2006-03-05 18:57:33 +0100 | [diff] [blame] | 189 | #define CFG_NAND_LEGACY |
| 190 | |
wdenk | 6d3c6d1 | 2005-04-03 22:35:21 +0000 | [diff] [blame] | 191 | /* |
| 192 | * Miscellaneous configurable options |
| 193 | */ |
| 194 | #define CFG_LONGHELP /* undef to save memory */ |
| 195 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ |
Jon Loeliger | 8c5f4a4 | 2007-07-05 19:52:35 -0500 | [diff] [blame^] | 196 | #if defined(CONFIG_CMD_KGDB) |
wdenk | 6d3c6d1 | 2005-04-03 22:35:21 +0000 | [diff] [blame] | 197 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ |
| 198 | #else |
| 199 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ |
| 200 | #endif |
| 201 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ |
| 202 | #define CFG_MAXARGS 16 /* max number of command args */ |
| 203 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ |
| 204 | |
| 205 | #define CFG_MEMTEST_START 0x0400000 /* memtest works on */ |
| 206 | #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ |
| 207 | |
| 208 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ |
| 209 | |
| 210 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ |
| 211 | |
| 212 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
| 213 | |
| 214 | #define CFG_RESET_ADDRESS 0xFFF00100 /* "bad" address */ |
| 215 | |
| 216 | #define CONFIG_LOOPW |
| 217 | |
| 218 | /* |
| 219 | * For booting Linux, the board info and command line data |
| 220 | * have to be in the first 8 MB of memory, since this is |
| 221 | * the maximum mapped by the Linux kernel during initialization. |
| 222 | */ |
| 223 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
| 224 | |
| 225 | /*----------------------------------------------------------------------- |
| 226 | * Flash configuration |
| 227 | */ |
| 228 | |
| 229 | #define CFG_BOOTROM_BASE 0xFF800000 |
| 230 | #define CFG_BOOTROM_SIZE 0x00080000 |
| 231 | #define CFG_FLASH_BASE 0xFF000000 |
| 232 | #define CFG_FLASH_SIZE 0x00800000 |
| 233 | |
| 234 | /*----------------------------------------------------------------------- |
| 235 | * FLASH organization |
| 236 | */ |
| 237 | #define CFG_MAX_FLASH_BANKS 2 /* max num of memory banks */ |
| 238 | #define CFG_MAX_FLASH_SECT 135 /* max num of sects on one chip */ |
| 239 | |
| 240 | #define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ |
| 241 | #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ |
| 242 | |
| 243 | /*----------------------------------------------------------------------- |
| 244 | * Other areas to be mapped |
| 245 | */ |
| 246 | |
| 247 | /* CS3: Dual ported SRAM */ |
| 248 | #define CFG_DPSRAM_BASE 0x40000000 |
| 249 | #define CFG_DPSRAM_SIZE 0x00100000 |
| 250 | |
| 251 | /* CS4: DiskOnChip */ |
| 252 | #define CFG_DOC_BASE 0xF4000000 |
| 253 | #define CFG_DOC_SIZE 0x00100000 |
| 254 | |
| 255 | /* CS5: FDC37C78 controller */ |
| 256 | #define CFG_FDC37C78_BASE 0xF1000000 |
| 257 | #define CFG_FDC37C78_SIZE 0x00100000 |
| 258 | |
| 259 | /* CS6: Board configuration registers */ |
| 260 | #define CFG_BCRS_BASE 0xF2000000 |
| 261 | #define CFG_BCRS_SIZE 0x00010000 |
| 262 | |
| 263 | /* CS7: VME Extended Access Range */ |
| 264 | #define CFG_VMEEAR_BASE 0x60000000 |
| 265 | #define CFG_VMEEAR_SIZE 0x01000000 |
| 266 | |
| 267 | /* CS8: VME Standard Access Range */ |
| 268 | #define CFG_VMESAR_BASE 0xFE000000 |
| 269 | #define CFG_VMESAR_SIZE 0x01000000 |
| 270 | |
| 271 | /* CS9: VME Short I/O Access Range */ |
| 272 | #define CFG_VMESIOAR_BASE 0xFD000000 |
| 273 | #define CFG_VMESIOAR_SIZE 0x01000000 |
| 274 | |
| 275 | /*----------------------------------------------------------------------- |
| 276 | * Hard Reset Configuration Words |
| 277 | * |
| 278 | * if you change bits in the HRCW, you must also change the CFG_* |
| 279 | * defines for the various registers affected by the HRCW e.g. changing |
| 280 | * HRCW_DPPCxx requires you to also change CFG_SIUMCR. |
| 281 | */ |
| 282 | #if defined(CONFIG_BOOT_ROM) |
| 283 | #define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | \ |
| 284 | HRCW_BPS01 | HRCW_CS10PC01) |
| 285 | #else |
| 286 | #define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | HRCW_CS10PC01) |
| 287 | #endif |
| 288 | |
| 289 | /* no slaves so just fill with zeros */ |
| 290 | #define CFG_HRCW_SLAVE1 0 |
| 291 | #define CFG_HRCW_SLAVE2 0 |
| 292 | #define CFG_HRCW_SLAVE3 0 |
| 293 | #define CFG_HRCW_SLAVE4 0 |
| 294 | #define CFG_HRCW_SLAVE5 0 |
| 295 | #define CFG_HRCW_SLAVE6 0 |
| 296 | #define CFG_HRCW_SLAVE7 0 |
| 297 | |
| 298 | /*----------------------------------------------------------------------- |
| 299 | * Internal Memory Mapped Register |
| 300 | */ |
| 301 | #define CFG_IMMR 0xF0000000 |
| 302 | |
| 303 | /*----------------------------------------------------------------------- |
| 304 | * Definitions for initial stack pointer and data area (in DPRAM) |
| 305 | */ |
| 306 | #define CFG_INIT_RAM_ADDR CFG_IMMR |
| 307 | #define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */ |
| 308 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/ |
| 309 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) |
| 310 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET |
| 311 | |
| 312 | /*----------------------------------------------------------------------- |
| 313 | * Start addresses for the final memory configuration |
| 314 | * (Set up by the startup code) |
| 315 | * Please note that CFG_SDRAM_BASE _must_ start at 0 |
| 316 | * |
| 317 | * 60x SDRAM is mapped at CFG_SDRAM_BASE. |
| 318 | */ |
| 319 | #define CFG_SDRAM_BASE 0x00000000 |
| 320 | #define CFG_SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */ |
| 321 | #define CFG_MONITOR_BASE TEXT_BASE |
| 322 | #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
| 323 | #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/ |
| 324 | |
| 325 | #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) |
| 326 | # define CFG_RAMBOOT |
| 327 | #endif |
| 328 | |
| 329 | #ifdef CONFIG_PCI |
| 330 | #define CONFIG_PCI_PNP |
| 331 | #define CONFIG_EEPRO100 |
| 332 | #define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ |
| 333 | #endif |
| 334 | |
| 335 | #if 0 |
| 336 | /* environment is in Flash */ |
| 337 | #define CFG_ENV_IS_IN_FLASH 1 |
| 338 | #ifdef CONFIG_BOOT_ROM |
| 339 | # define CFG_ENV_ADDR (CFG_FLASH_BASE+0x70000) |
| 340 | # define CFG_ENV_SIZE 0x10000 |
| 341 | # define CFG_ENV_SECT_SIZE 0x10000 |
| 342 | #endif |
| 343 | #else |
| 344 | /* environment is in EEPROM */ |
| 345 | #define CFG_ENV_IS_IN_EEPROM 1 |
| 346 | #define CFG_I2C_EEPROM_ADDR 0x58 /* EEPROM X24C16 */ |
| 347 | #define CFG_I2C_EEPROM_ADDR_LEN 1 |
| 348 | /* mask of address bits that overflow into the "EEPROM chip address" */ |
| 349 | #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07 |
| 350 | #define CFG_EEPROM_PAGE_WRITE_BITS 4 |
| 351 | #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ |
| 352 | #define CFG_ENV_OFFSET 512 |
| 353 | #define CFG_ENV_SIZE (2048 - 512) |
| 354 | #endif |
| 355 | |
| 356 | /* |
| 357 | * Internal Definitions |
| 358 | * |
| 359 | * Boot Flags |
| 360 | */ |
| 361 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/ |
| 362 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ |
| 363 | |
| 364 | |
| 365 | /*----------------------------------------------------------------------- |
| 366 | * Cache Configuration |
| 367 | */ |
| 368 | #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */ |
Jon Loeliger | 8c5f4a4 | 2007-07-05 19:52:35 -0500 | [diff] [blame^] | 369 | #if defined(CONFIG_CMD_KGDB) |
wdenk | 6d3c6d1 | 2005-04-03 22:35:21 +0000 | [diff] [blame] | 370 | # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
| 371 | #endif |
| 372 | |
| 373 | /*----------------------------------------------------------------------- |
| 374 | * HIDx - Hardware Implementation-dependent Registers 2-11 |
| 375 | *----------------------------------------------------------------------- |
| 376 | * HID0 also contains cache control - initially enable both caches and |
| 377 | * invalidate contents, then the final state leaves only the instruction |
| 378 | * cache enabled. Note that Power-On and Hard reset invalidate the caches, |
| 379 | * but Soft reset does not. |
| 380 | * |
| 381 | * HID1 has only read-only information - nothing to set. |
| 382 | */ |
| 383 | #define CFG_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|\ |
| 384 | HID0_DCI|HID0_IFEM|HID0_ABE) |
| 385 | #define CFG_HID0_FINAL (HID0_IFEM|HID0_ABE) |
| 386 | #define CFG_HID2 0 |
| 387 | |
| 388 | /*----------------------------------------------------------------------- |
| 389 | * RMR - Reset Mode Register 5-5 |
| 390 | *----------------------------------------------------------------------- |
| 391 | * turn on Checkstop Reset Enable |
| 392 | */ |
| 393 | #define CFG_RMR RMR_CSRE |
| 394 | |
| 395 | /*----------------------------------------------------------------------- |
| 396 | * BCR - Bus Configuration 4-25 |
| 397 | *----------------------------------------------------------------------- |
| 398 | */ |
| 399 | #define BCR_APD01 0x10000000 |
| 400 | #define CFG_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */ |
| 401 | |
| 402 | /*----------------------------------------------------------------------- |
| 403 | * SIUMCR - SIU Module Configuration 4-31 |
| 404 | *----------------------------------------------------------------------- |
| 405 | */ |
| 406 | #define CFG_SIUMCR (SIUMCR_BBD|SIUMCR_DPPC00|SIUMCR_APPC10|\ |
| 407 | SIUMCR_CS10PC01|SIUMCR_BCTLC10) |
| 408 | |
| 409 | /*----------------------------------------------------------------------- |
| 410 | * SYPCR - System Protection Control 4-35 |
| 411 | * SYPCR can only be written once after reset! |
| 412 | *----------------------------------------------------------------------- |
| 413 | * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable |
| 414 | */ |
| 415 | #if defined(CONFIG_WATCHDOG) |
| 416 | #define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ |
| 417 | SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE) |
| 418 | #else |
| 419 | #define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ |
| 420 | SYPCR_SWRI|SYPCR_SWP) |
| 421 | #endif /* CONFIG_WATCHDOG */ |
| 422 | |
| 423 | /*----------------------------------------------------------------------- |
| 424 | * TMCNTSC - Time Counter Status and Control 4-40 |
| 425 | *----------------------------------------------------------------------- |
| 426 | * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk, |
| 427 | * and enable Time Counter |
| 428 | */ |
| 429 | #define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE) |
| 430 | |
| 431 | /*----------------------------------------------------------------------- |
| 432 | * PISCR - Periodic Interrupt Status and Control 4-42 |
| 433 | *----------------------------------------------------------------------- |
| 434 | * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable |
| 435 | * Periodic timer |
| 436 | */ |
| 437 | #define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) |
| 438 | |
| 439 | /*----------------------------------------------------------------------- |
| 440 | * SCCR - System Clock Control 9-8 |
| 441 | *----------------------------------------------------------------------- |
| 442 | * Ensure DFBRG is Divide by 16 |
| 443 | */ |
| 444 | #define CFG_SCCR SCCR_DFBRG01 |
| 445 | |
| 446 | /*----------------------------------------------------------------------- |
| 447 | * RCCR - RISC Controller Configuration 13-7 |
| 448 | *----------------------------------------------------------------------- |
| 449 | */ |
| 450 | #define CFG_RCCR 0 |
| 451 | |
| 452 | #define CFG_MIN_AM_MASK 0xC0000000 |
| 453 | |
| 454 | /* |
Wolfgang Denk | f4a2d23 | 2006-07-22 21:45:49 +0200 | [diff] [blame] | 455 | * we use the same values for 32 MB, 128 MB and 256 MB SDRAM |
wdenk | 6d3c6d1 | 2005-04-03 22:35:21 +0000 | [diff] [blame] | 456 | * refresh rate = 7.68 uS (100 MHz Bus Clock) |
| 457 | */ |
| 458 | |
| 459 | /*----------------------------------------------------------------------- |
| 460 | * MPTPR - Memory Refresh Timer Prescaler Register 10-18 |
| 461 | *----------------------------------------------------------------------- |
| 462 | */ |
| 463 | #define CFG_MPTPR 0x2000 |
| 464 | |
| 465 | /*----------------------------------------------------------------------- |
| 466 | * PSRT - Refresh Timer Register 10-16 |
| 467 | *----------------------------------------------------------------------- |
| 468 | */ |
| 469 | #define CFG_PSRT 0x16 |
| 470 | |
| 471 | /*----------------------------------------------------------------------- |
| 472 | * PSRT - SDRAM Mode Register 10-10 |
| 473 | *----------------------------------------------------------------------- |
| 474 | */ |
| 475 | |
| 476 | /* SDRAM initialization values for 8-column chips |
| 477 | */ |
| 478 | #define CFG_OR2_8COL (CFG_MIN_AM_MASK |\ |
| 479 | ORxS_BPD_4 |\ |
| 480 | ORxS_ROWST_PBI0_A9 |\ |
| 481 | ORxS_NUMR_12) |
| 482 | |
| 483 | #define CFG_PSDMR_8COL (PSDMR_SDAM_A13_IS_A5 |\ |
| 484 | PSDMR_BSMA_A14_A16 |\ |
| 485 | PSDMR_SDA10_PBI0_A10 |\ |
| 486 | PSDMR_RFRC_7_CLK |\ |
| 487 | PSDMR_PRETOACT_2W |\ |
| 488 | PSDMR_ACTTORW_2W |\ |
| 489 | PSDMR_LDOTOPRE_1C |\ |
| 490 | PSDMR_WRC_1C |\ |
| 491 | PSDMR_CL_2) |
| 492 | |
| 493 | /* SDRAM initialization values for 9-column chips |
| 494 | */ |
| 495 | #define CFG_OR2_9COL (CFG_MIN_AM_MASK |\ |
| 496 | ORxS_BPD_4 |\ |
| 497 | ORxS_ROWST_PBI0_A7 |\ |
| 498 | ORxS_NUMR_13) |
| 499 | |
| 500 | #define CFG_PSDMR_9COL (PSDMR_SDAM_A14_IS_A5 |\ |
| 501 | PSDMR_BSMA_A13_A15 |\ |
| 502 | PSDMR_SDA10_PBI0_A9 |\ |
| 503 | PSDMR_RFRC_7_CLK |\ |
| 504 | PSDMR_PRETOACT_2W |\ |
| 505 | PSDMR_ACTTORW_2W |\ |
| 506 | PSDMR_LDOTOPRE_1C |\ |
| 507 | PSDMR_WRC_1C |\ |
| 508 | PSDMR_CL_2) |
| 509 | |
Wolfgang Denk | f4a2d23 | 2006-07-22 21:45:49 +0200 | [diff] [blame] | 510 | /* SDRAM initialization values for 10-column chips |
| 511 | */ |
| 512 | #define CFG_OR2_10COL (CFG_MIN_AM_MASK |\ |
| 513 | ORxS_BPD_4 |\ |
| 514 | ORxS_ROWST_PBI1_A4 |\ |
| 515 | ORxS_NUMR_13) |
| 516 | |
| 517 | #define CFG_PSDMR_10COL (PSDMR_PBI |\ |
| 518 | PSDMR_SDAM_A17_IS_A5 |\ |
| 519 | PSDMR_BSMA_A13_A15 |\ |
| 520 | PSDMR_SDA10_PBI1_A6 |\ |
| 521 | PSDMR_RFRC_7_CLK |\ |
| 522 | PSDMR_PRETOACT_2W |\ |
| 523 | PSDMR_ACTTORW_2W |\ |
| 524 | PSDMR_LDOTOPRE_1C |\ |
| 525 | PSDMR_WRC_1C |\ |
| 526 | PSDMR_CL_2) |
Wolfgang Denk | dd314d1 | 2006-08-27 18:10:01 +0200 | [diff] [blame] | 527 | |
wdenk | 6d3c6d1 | 2005-04-03 22:35:21 +0000 | [diff] [blame] | 528 | /* |
| 529 | * Init Memory Controller: |
| 530 | * |
| 531 | * Bank Bus Machine PortSz Device |
| 532 | * ---- --- ------- ------ ------ |
| 533 | * 0 60x GPCM 8 bit Boot ROM |
| 534 | * 1 60x GPCM 64 bit FLASH |
| 535 | * 2 60x SDRAM 64 bit SDRAM |
| 536 | * |
| 537 | */ |
| 538 | |
| 539 | #define CFG_MRS_OFFS 0x00000000 |
| 540 | |
| 541 | #ifdef CONFIG_BOOT_ROM |
| 542 | /* Bank 0 - Boot ROM |
| 543 | */ |
| 544 | #define CFG_BR0_PRELIM ((CFG_BOOTROM_BASE & BRx_BA_MSK)|\ |
| 545 | BRx_PS_8 |\ |
| 546 | BRx_MS_GPCM_P |\ |
| 547 | BRx_V) |
| 548 | |
| 549 | #define CFG_OR0_PRELIM (P2SZ_TO_AM(CFG_BOOTROM_SIZE) |\ |
| 550 | ORxG_CSNT |\ |
| 551 | ORxG_ACS_DIV1 |\ |
| 552 | ORxG_SCY_5_CLK |\ |
| 553 | ORxU_EHTR_8IDLE) |
| 554 | |
| 555 | /* Bank 1 - FLASH |
| 556 | */ |
| 557 | #define CFG_BR1_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\ |
| 558 | BRx_PS_64 |\ |
| 559 | BRx_MS_GPCM_P |\ |
| 560 | BRx_V) |
| 561 | |
| 562 | #define CFG_OR1_PRELIM (P2SZ_TO_AM(CFG_FLASH_SIZE) |\ |
| 563 | ORxG_CSNT |\ |
| 564 | ORxG_ACS_DIV1 |\ |
| 565 | ORxG_SCY_5_CLK |\ |
| 566 | ORxU_EHTR_8IDLE) |
| 567 | |
| 568 | #else /* CONFIG_BOOT_ROM */ |
| 569 | /* Bank 0 - FLASH |
| 570 | */ |
| 571 | #define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\ |
| 572 | BRx_PS_64 |\ |
| 573 | BRx_MS_GPCM_P |\ |
| 574 | BRx_V) |
| 575 | |
| 576 | #define CFG_OR0_PRELIM (P2SZ_TO_AM(CFG_FLASH_SIZE) |\ |
| 577 | ORxG_CSNT |\ |
| 578 | ORxG_ACS_DIV1 |\ |
| 579 | ORxG_SCY_5_CLK |\ |
| 580 | ORxU_EHTR_8IDLE) |
| 581 | |
| 582 | /* Bank 1 - Boot ROM |
| 583 | */ |
| 584 | #define CFG_BR1_PRELIM ((CFG_BOOTROM_BASE & BRx_BA_MSK)|\ |
| 585 | BRx_PS_8 |\ |
| 586 | BRx_MS_GPCM_P |\ |
| 587 | BRx_V) |
| 588 | |
| 589 | #define CFG_OR1_PRELIM (P2SZ_TO_AM(CFG_BOOTROM_SIZE) |\ |
| 590 | ORxG_CSNT |\ |
| 591 | ORxG_ACS_DIV1 |\ |
| 592 | ORxG_SCY_5_CLK |\ |
| 593 | ORxU_EHTR_8IDLE) |
| 594 | |
| 595 | #endif /* CONFIG_BOOT_ROM */ |
| 596 | |
| 597 | |
| 598 | /* Bank 2 - 60x bus SDRAM |
| 599 | */ |
| 600 | #ifndef CFG_RAMBOOT |
| 601 | #define CFG_BR2_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\ |
| 602 | BRx_PS_64 |\ |
| 603 | BRx_MS_SDRAM_P |\ |
| 604 | BRx_V) |
| 605 | |
Wolfgang Denk | f4a2d23 | 2006-07-22 21:45:49 +0200 | [diff] [blame] | 606 | #define CFG_OR2_PRELIM CFG_OR2_8COL |
wdenk | 6d3c6d1 | 2005-04-03 22:35:21 +0000 | [diff] [blame] | 607 | |
Wolfgang Denk | f4a2d23 | 2006-07-22 21:45:49 +0200 | [diff] [blame] | 608 | #define CFG_PSDMR CFG_PSDMR_8COL |
wdenk | 6d3c6d1 | 2005-04-03 22:35:21 +0000 | [diff] [blame] | 609 | #endif /* CFG_RAMBOOT */ |
| 610 | |
| 611 | /* Bank 3 - Dual Ported SRAM |
| 612 | */ |
| 613 | #define CFG_BR3_PRELIM ((CFG_DPSRAM_BASE & BRx_BA_MSK) |\ |
| 614 | BRx_PS_16 |\ |
| 615 | BRx_MS_GPCM_P |\ |
| 616 | BRx_V) |
| 617 | |
| 618 | #define CFG_OR3_PRELIM (P2SZ_TO_AM(CFG_DPSRAM_SIZE) |\ |
| 619 | ORxG_CSNT |\ |
| 620 | ORxG_ACS_DIV1 |\ |
| 621 | ORxG_SCY_7_CLK |\ |
| 622 | ORxG_SETA) |
| 623 | |
| 624 | /* Bank 4 - DiskOnChip |
| 625 | */ |
| 626 | #define CFG_BR4_PRELIM ((CFG_DOC_BASE & BRx_BA_MSK) |\ |
| 627 | BRx_PS_8 |\ |
| 628 | BRx_MS_GPCM_P |\ |
| 629 | BRx_V) |
| 630 | |
| 631 | #define CFG_OR4_PRELIM (P2SZ_TO_AM(CFG_DOC_SIZE) |\ |
| 632 | ORxG_CSNT |\ |
| 633 | ORxG_ACS_DIV2 |\ |
| 634 | ORxG_SCY_9_CLK |\ |
| 635 | ORxU_EHTR_8IDLE) |
| 636 | |
| 637 | /* Bank 5 - FDC37C78 controller |
| 638 | */ |
| 639 | #define CFG_BR5_PRELIM ((CFG_FDC37C78_BASE & BRx_BA_MSK) |\ |
| 640 | BRx_PS_8 |\ |
| 641 | BRx_MS_GPCM_P |\ |
| 642 | BRx_V) |
| 643 | |
| 644 | #define CFG_OR5_PRELIM (P2SZ_TO_AM(CFG_FDC37C78_SIZE) |\ |
| 645 | ORxG_ACS_DIV2 |\ |
| 646 | ORxG_SCY_10_CLK |\ |
| 647 | ORxU_EHTR_8IDLE) |
| 648 | |
| 649 | /* Bank 6 - Board control registers |
| 650 | */ |
| 651 | #define CFG_BR6_PRELIM ((CFG_BCRS_BASE & BRx_BA_MSK) |\ |
| 652 | BRx_PS_8 |\ |
| 653 | BRx_MS_GPCM_P |\ |
| 654 | BRx_V) |
| 655 | |
| 656 | #define CFG_OR6_PRELIM (P2SZ_TO_AM(CFG_BCRS_SIZE) |\ |
| 657 | ORxG_CSNT |\ |
| 658 | ORxG_SCY_7_CLK) |
| 659 | |
| 660 | /* Bank 7 - VME Extended Access Range |
| 661 | */ |
| 662 | #define CFG_BR7_PRELIM ((CFG_VMEEAR_BASE & BRx_BA_MSK) |\ |
| 663 | BRx_PS_32 |\ |
| 664 | BRx_MS_GPCM_P |\ |
| 665 | BRx_V) |
| 666 | |
| 667 | #define CFG_OR7_PRELIM (P2SZ_TO_AM(CFG_VMEEAR_SIZE) |\ |
| 668 | ORxG_CSNT |\ |
| 669 | ORxG_ACS_DIV1 |\ |
| 670 | ORxG_SCY_7_CLK |\ |
| 671 | ORxG_SETA) |
| 672 | |
| 673 | /* Bank 8 - VME Standard Access Range |
| 674 | */ |
| 675 | #define CFG_BR8_PRELIM ((CFG_VMESAR_BASE & BRx_BA_MSK) |\ |
| 676 | BRx_PS_16 |\ |
| 677 | BRx_MS_GPCM_P |\ |
| 678 | BRx_V) |
| 679 | |
| 680 | #define CFG_OR8_PRELIM (P2SZ_TO_AM(CFG_VMESAR_SIZE) |\ |
| 681 | ORxG_CSNT |\ |
| 682 | ORxG_ACS_DIV1 |\ |
| 683 | ORxG_SCY_7_CLK |\ |
| 684 | ORxG_SETA) |
| 685 | |
| 686 | /* Bank 9 - VME Short I/O Access Range |
| 687 | */ |
| 688 | #define CFG_BR9_PRELIM ((CFG_VMESIOAR_BASE & BRx_BA_MSK) |\ |
| 689 | BRx_PS_16 |\ |
| 690 | BRx_MS_GPCM_P |\ |
| 691 | BRx_V) |
| 692 | |
| 693 | #define CFG_OR9_PRELIM (P2SZ_TO_AM(CFG_VMESIOAR_SIZE) |\ |
| 694 | ORxG_CSNT |\ |
| 695 | ORxG_ACS_DIV1 |\ |
| 696 | ORxG_SCY_7_CLK |\ |
| 697 | ORxG_SETA) |
| 698 | |
| 699 | #endif /* __CONFIG_H */ |