projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 0f8c9768 | 1 | /* |
| 414eec35 | 2 | * (C) Copyright 2001-2005 |
| 0f8c9768 WD |
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_CPU86 1 /* ...on a CPU86 board */ | |
| 9c4c5ae3 | 38 | #define CONFIG_CPM2 1 /* Has a CPM2 */ |
| 0f8c9768 WD |
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 | |
| 639221c7 | 71 | * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset. |
| 0f8c9768 WD |
72 | */ |
| 73 | #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */ | |
| 74 | #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */ | |
| 75 | #undef CONFIG_ETHER_NONE /* define if ether on something else */ | |
| 76 | #define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */ | |
| 77 | ||
| 78 | #if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 1) | |
| 79 | ||
| 80 | /* | |
| 81 | * - Rx-CLK is CLK11 | |
| 82 | * - Tx-CLK is CLK12 | |
| 83 | * - RAM for BD/Buffers is on the 60x Bus (see 28-13) | |
| 84 | * - Enable Full Duplex in FSMR | |
| 85 | */ | |
| 6d0f6bcf JCPV |
86 | # define CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK) |
| 87 | # define CONFIG_SYS_CMXFCR_VALUE (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK12) | |
| 88 | # define CONFIG_SYS_CPMFCR_RAMTYPE 0 | |
| 89 | # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) | |
| 0f8c9768 WD |
90 | |
| 91 | #elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2) | |
| 92 | ||
| 93 | /* | |
| 94 | * - Rx-CLK is CLK13 | |
| 95 | * - Tx-CLK is CLK14 | |
| 96 | * - RAM for BD/Buffers is on the 60x Bus (see 28-13) | |
| 97 | * - Enable Full Duplex in FSMR | |
| 98 | */ | |
| 6d0f6bcf JCPV |
99 | # define CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK) |
| 100 | # define CONFIG_SYS_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14) | |
| 101 | # define CONFIG_SYS_CPMFCR_RAMTYPE 0 | |
| 102 | # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) | |
| 0f8c9768 WD |
103 | |
| 104 | #endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */ | |
| 105 | ||
| 106 | /* system clock rate (CLKIN) - equal to the 60x and local bus speed */ | |
| 107 | #define CONFIG_8260_CLKIN 64000000 /* in Hz */ | |
| 108 | ||
| 109 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
| 110 | ||
| 0f8c9768 WD |
111 | #define CONFIG_PREBOOT \ |
| 112 | "echo; " \ | |
| 32bf3d14 | 113 | "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS; " \ |
| 0f8c9768 WD |
114 | "echo" |
| 115 | ||
| 116 | #undef CONFIG_BOOTARGS | |
| 117 | #define CONFIG_BOOTCOMMAND \ | |
| 53677ef1 WD |
118 | "bootp; " \ |
| 119 | "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ | |
| 120 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ | |
| 0f8c9768 WD |
121 | "bootm" |
| 122 | ||
| 123 | /*----------------------------------------------------------------------- | |
| 124 | * I2C/EEPROM/RTC configuration | |
| 125 | */ | |
| 126 | #define CONFIG_SOFT_I2C /* Software I2C support enabled */ | |
| 127 | ||
| 6d0f6bcf JCPV |
128 | # define CONFIG_SYS_I2C_SPEED 50000 |
| 129 | # define CONFIG_SYS_I2C_SLAVE 0xFE | |
| 0f8c9768 WD |
130 | /* |
| 131 | * Software (bit-bang) I2C driver configuration | |
| 132 | */ | |
| 133 | #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */ | |
| 134 | #define I2C_ACTIVE (iop->pdir |= 0x00010000) | |
| 135 | #define I2C_TRISTATE (iop->pdir &= ~0x00010000) | |
| 136 | #define I2C_READ ((iop->pdat & 0x00010000) != 0) | |
| 137 | #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \ | |
| 138 | else iop->pdat &= ~0x00010000 | |
| 139 | #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \ | |
| 140 | else iop->pdat &= ~0x00020000 | |
| 141 | #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ | |
| 142 | ||
| 143 | #define CONFIG_RTC_PCF8563 | |
| 6d0f6bcf | 144 | #define CONFIG_SYS_I2C_RTC_ADDR 0x51 |
| 0f8c9768 WD |
145 | |
| 146 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
| 147 | ||
| 148 | /*----------------------------------------------------------------------- | |
| 149 | * Disk-On-Chip configuration | |
| 150 | */ | |
| 151 | ||
| 6d0f6bcf | 152 | #define CONFIG_SYS_MAX_DOC_DEVICE 1 /* Max number of DOC devices */ |
| 0f8c9768 | 153 | |
| 6d0f6bcf JCPV |
154 | #define CONFIG_SYS_DOC_SUPPORT_2000 |
| 155 | #define CONFIG_SYS_DOC_SUPPORT_MILLENNIUM | |
| 0f8c9768 WD |
156 | |
| 157 | /*----------------------------------------------------------------------- | |
| 158 | * Miscellaneous configuration options | |
| 159 | */ | |
| 160 | ||
| 161 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
| 6d0f6bcf | 162 | #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */ |
| 0f8c9768 | 163 | |
| 5d2ebe1b JL |
164 | /* |
| 165 | * BOOTP options | |
| 166 | */ | |
| 167 | #define CONFIG_BOOTP_SUBNETMASK | |
| 168 | #define CONFIG_BOOTP_GATEWAY | |
| 169 | #define CONFIG_BOOTP_HOSTNAME | |
| 170 | #define CONFIG_BOOTP_BOOTPATH | |
| 171 | #define CONFIG_BOOTP_BOOTFILESIZE | |
| 0f8c9768 | 172 | |
| 49cf7e8e JL |
173 | |
| 174 | /* | |
| 175 | * Command line configuration. | |
| 176 | */ | |
| 177 | #include <config_cmd_default.h> | |
| 178 | ||
| 179 | #define CONFIG_CMD_BEDBUG | |
| 180 | #define CONFIG_CMD_DATE | |
| 181 | #define CONFIG_CMD_DHCP | |
| 182 | #define CONFIG_CMD_DOC | |
| 183 | #define CONFIG_CMD_EEPROM | |
| 184 | #define CONFIG_CMD_I2C | |
| 185 | #define CONFIG_CMD_NFS | |
| 186 | #define CONFIG_CMD_SNTP | |
| 187 | ||
| 0f8c9768 WD |
188 | |
| 189 | /* | |
| 190 | * Miscellaneous configurable options | |
| 191 | */ | |
| 6d0f6bcf JCPV |
192 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| 193 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ | |
| 49cf7e8e | 194 | #if defined(CONFIG_CMD_KGDB) |
| 6d0f6bcf | 195 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
| 0f8c9768 | 196 | #else |
| 6d0f6bcf | 197 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
| 0f8c9768 | 198 | #endif |
| 6d0f6bcf JCPV |
199 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
| 200 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
| 201 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
| 0f8c9768 | 202 | |
| 6d0f6bcf JCPV |
203 | #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ |
| 204 | #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
| 0f8c9768 | 205 | |
| 6d0f6bcf | 206 | #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
| 0f8c9768 | 207 | |
| 6d0f6bcf | 208 | #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ |
| 0f8c9768 | 209 | |
| 6d0f6bcf | 210 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
| 0f8c9768 | 211 | |
| 6d0f6bcf | 212 | #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100 /* "bad" address */ |
| 0f8c9768 WD |
213 | |
| 214 | /* | |
| 215 | * For booting Linux, the board info and command line data | |
| 216 | * have to be in the first 8 MB of memory, since this is | |
| 217 | * the maximum mapped by the Linux kernel during initialization. | |
| 218 | */ | |
| 6d0f6bcf | 219 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
| 0f8c9768 WD |
220 | |
| 221 | /*----------------------------------------------------------------------- | |
| 222 | * Flash configuration | |
| 223 | */ | |
| 224 | ||
| 6d0f6bcf JCPV |
225 | #define CONFIG_SYS_BOOTROM_BASE 0xFF800000 |
| 226 | #define CONFIG_SYS_BOOTROM_SIZE 0x00080000 | |
| 227 | #define CONFIG_SYS_FLASH_BASE 0xFF000000 | |
| 228 | #define CONFIG_SYS_FLASH_SIZE 0x00800000 | |
| 0f8c9768 WD |
229 | |
| 230 | /*----------------------------------------------------------------------- | |
| 231 | * FLASH organization | |
| 232 | */ | |
| 6d0f6bcf JCPV |
233 | #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max num of memory banks */ |
| 234 | #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */ | |
| 0f8c9768 | 235 | |
| 6d0f6bcf JCPV |
236 | #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ |
| 237 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ | |
| 0f8c9768 WD |
238 | |
| 239 | /*----------------------------------------------------------------------- | |
| 240 | * Other areas to be mapped | |
| 241 | */ | |
| 242 | ||
| 243 | /* CS3: Dual ported SRAM */ | |
| 6d0f6bcf JCPV |
244 | #define CONFIG_SYS_DPSRAM_BASE 0x40000000 |
| 245 | #define CONFIG_SYS_DPSRAM_SIZE 0x00020000 | |
| 0f8c9768 WD |
246 | |
| 247 | /* CS4: DiskOnChip */ | |
| 6d0f6bcf JCPV |
248 | #define CONFIG_SYS_DOC_BASE 0xF4000000 |
| 249 | #define CONFIG_SYS_DOC_SIZE 0x00100000 | |
| 0f8c9768 WD |
250 | |
| 251 | /* CS5: FDC37C78 controller */ | |
| 6d0f6bcf JCPV |
252 | #define CONFIG_SYS_FDC37C78_BASE 0xF1000000 |
| 253 | #define CONFIG_SYS_FDC37C78_SIZE 0x00100000 | |
| 0f8c9768 WD |
254 | |
| 255 | /* CS6: Board configuration registers */ | |
| 6d0f6bcf JCPV |
256 | #define CONFIG_SYS_BCRS_BASE 0xF2000000 |
| 257 | #define CONFIG_SYS_BCRS_SIZE 0x00010000 | |
| 0f8c9768 WD |
258 | |
| 259 | /* CS7: VME Extended Access Range */ | |
| 6d0f6bcf JCPV |
260 | #define CONFIG_SYS_VMEEAR_BASE 0x80000000 |
| 261 | #define CONFIG_SYS_VMEEAR_SIZE 0x01000000 | |
| 0f8c9768 WD |
262 | |
| 263 | /* CS8: VME Standard Access Range */ | |
| 6d0f6bcf JCPV |
264 | #define CONFIG_SYS_VMESAR_BASE 0xFE000000 |
| 265 | #define CONFIG_SYS_VMESAR_SIZE 0x01000000 | |
| 0f8c9768 WD |
266 | |
| 267 | /* CS9: VME Short I/O Access Range */ | |
| 6d0f6bcf JCPV |
268 | #define CONFIG_SYS_VMESIOAR_BASE 0xFD000000 |
| 269 | #define CONFIG_SYS_VMESIOAR_SIZE 0x01000000 | |
| 0f8c9768 WD |
270 | |
| 271 | /*----------------------------------------------------------------------- | |
| 272 | * Hard Reset Configuration Words | |
| 273 | * | |
| 6d0f6bcf | 274 | * if you change bits in the HRCW, you must also change the CONFIG_SYS_* |
| 0f8c9768 | 275 | * defines for the various registers affected by the HRCW e.g. changing |
| 6d0f6bcf | 276 | * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR. |
| 0f8c9768 WD |
277 | */ |
| 278 | #if defined(CONFIG_BOOT_ROM) | |
| 6d0f6bcf | 279 | #define CONFIG_SYS_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | \ |
| 0f8c9768 WD |
280 | HRCW_BPS01 | HRCW_CS10PC01) |
| 281 | #else | |
| 6d0f6bcf | 282 | #define CONFIG_SYS_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | HRCW_CS10PC01) |
| 0f8c9768 WD |
283 | #endif |
| 284 | ||
| 285 | /* no slaves so just fill with zeros */ | |
| 6d0f6bcf JCPV |
286 | #define CONFIG_SYS_HRCW_SLAVE1 0 |
| 287 | #define CONFIG_SYS_HRCW_SLAVE2 0 | |
| 288 | #define CONFIG_SYS_HRCW_SLAVE3 0 | |
| 289 | #define CONFIG_SYS_HRCW_SLAVE4 0 | |
| 290 | #define CONFIG_SYS_HRCW_SLAVE5 0 | |
| 291 | #define CONFIG_SYS_HRCW_SLAVE6 0 | |
| 292 | #define CONFIG_SYS_HRCW_SLAVE7 0 | |
| 0f8c9768 WD |
293 | |
| 294 | /*----------------------------------------------------------------------- | |
| 295 | * Internal Memory Mapped Register | |
| 296 | */ | |
| 6d0f6bcf | 297 | #define CONFIG_SYS_IMMR 0xF0000000 |
| 0f8c9768 WD |
298 | |
| 299 | /*----------------------------------------------------------------------- | |
| 300 | * Definitions for initial stack pointer and data area (in DPRAM) | |
| 301 | */ | |
| 6d0f6bcf JCPV |
302 | #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR |
| 303 | #define CONFIG_SYS_INIT_RAM_END 0x4000 /* End of used area in DPRAM */ | |
| 304 | #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/ | |
| 305 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) | |
| 306 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET | |
| 0f8c9768 WD |
307 | |
| 308 | /*----------------------------------------------------------------------- | |
| 309 | * Start addresses for the final memory configuration | |
| 310 | * (Set up by the startup code) | |
| 6d0f6bcf | 311 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
| 0f8c9768 | 312 | * |
| 6d0f6bcf | 313 | * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE. |
| 0f8c9768 | 314 | */ |
| 6d0f6bcf JCPV |
315 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
| 316 | #define CONFIG_SYS_SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */ | |
| 317 | #define CONFIG_SYS_MONITOR_BASE TEXT_BASE | |
| 318 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ | |
| 319 | #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/ | |
| 0f8c9768 | 320 | |
| 6d0f6bcf JCPV |
321 | #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) |
| 322 | # define CONFIG_SYS_RAMBOOT | |
| 0f8c9768 WD |
323 | #endif |
| 324 | ||
| 325 | #if 0 | |
| 326 | /* environment is in Flash */ | |
| 5a1aceb0 | 327 | #define CONFIG_ENV_IS_IN_FLASH 1 |
| 0f8c9768 | 328 | #ifdef CONFIG_BOOT_ROM |
| 6d0f6bcf | 329 | # define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+0x70000) |
| 0e8d1586 JCPV |
330 | # define CONFIG_ENV_SIZE 0x10000 |
| 331 | # define CONFIG_ENV_SECT_SIZE 0x10000 | |
| 0f8c9768 WD |
332 | #endif |
| 333 | #else | |
| 334 | /* environment is in EEPROM */ | |
| bb1f8b4f | 335 | #define CONFIG_ENV_IS_IN_EEPROM 1 |
| 6d0f6bcf JCPV |
336 | #define CONFIG_SYS_I2C_EEPROM_ADDR 0x58 /* EEPROM X24C16 */ |
| 337 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 | |
| 0f8c9768 | 338 | /* mask of address bits that overflow into the "EEPROM chip address" */ |
| 6d0f6bcf JCPV |
339 | #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07 |
| 340 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 | |
| 341 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ | |
| 0e8d1586 JCPV |
342 | #define CONFIG_ENV_OFFSET 512 |
| 343 | #define CONFIG_ENV_SIZE (2048 - 512) | |
| 0f8c9768 WD |
344 | #endif |
| 345 | ||
| 346 | /* | |
| 347 | * Internal Definitions | |
| 348 | * | |
| 349 | * Boot Flags | |
| 350 | */ | |
| 351 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/ | |
| 352 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
| 353 | ||
| 354 | ||
| 355 | /*----------------------------------------------------------------------- | |
| 356 | * Cache Configuration | |
| 357 | */ | |
| 6d0f6bcf | 358 | #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */ |
| 49cf7e8e | 359 | #if defined(CONFIG_CMD_KGDB) |
| 6d0f6bcf | 360 | # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
| 0f8c9768 WD |
361 | #endif |
| 362 | ||
| 363 | /*----------------------------------------------------------------------- | |
| 364 | * HIDx - Hardware Implementation-dependent Registers 2-11 | |
| 365 | *----------------------------------------------------------------------- | |
| 366 | * HID0 also contains cache control - initially enable both caches and | |
| 367 | * invalidate contents, then the final state leaves only the instruction | |
| 368 | * cache enabled. Note that Power-On and Hard reset invalidate the caches, | |
| 369 | * but Soft reset does not. | |
| 370 | * | |
| 371 | * HID1 has only read-only information - nothing to set. | |
| 372 | */ | |
| 6d0f6bcf | 373 | #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|\ |
| 8bde7f77 | 374 | HID0_DCI|HID0_IFEM|HID0_ABE) |
| 6d0f6bcf JCPV |
375 | #define CONFIG_SYS_HID0_FINAL (HID0_IFEM|HID0_ABE) |
| 376 | #define CONFIG_SYS_HID2 0 | |
| 0f8c9768 WD |
377 | |
| 378 | /*----------------------------------------------------------------------- | |
| 379 | * RMR - Reset Mode Register 5-5 | |
| 380 | *----------------------------------------------------------------------- | |
| 381 | * turn on Checkstop Reset Enable | |
| 382 | */ | |
| 6d0f6bcf | 383 | #define CONFIG_SYS_RMR RMR_CSRE |
| 0f8c9768 WD |
384 | |
| 385 | /*----------------------------------------------------------------------- | |
| 386 | * BCR - Bus Configuration 4-25 | |
| 387 | *----------------------------------------------------------------------- | |
| 388 | */ | |
| 389 | #define BCR_APD01 0x10000000 | |
| 6d0f6bcf | 390 | #define CONFIG_SYS_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */ |
| 0f8c9768 WD |
391 | |
| 392 | /*----------------------------------------------------------------------- | |
| 393 | * SIUMCR - SIU Module Configuration 4-31 | |
| 394 | *----------------------------------------------------------------------- | |
| 395 | */ | |
| 6d0f6bcf | 396 | #define CONFIG_SYS_SIUMCR (SIUMCR_BBD|SIUMCR_DPPC00|SIUMCR_APPC10|\ |
| 0f8c9768 WD |
397 | SIUMCR_CS10PC01|SIUMCR_BCTLC10) |
| 398 | ||
| 399 | /*----------------------------------------------------------------------- | |
| 400 | * SYPCR - System Protection Control 4-35 | |
| 401 | * SYPCR can only be written once after reset! | |
| 402 | *----------------------------------------------------------------------- | |
| 403 | * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable | |
| 404 | */ | |
| 405 | #if defined(CONFIG_WATCHDOG) | |
| 6d0f6bcf | 406 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ |
| 8bde7f77 | 407 | SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE) |
| 0f8c9768 | 408 | #else |
| 6d0f6bcf | 409 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ |
| 8bde7f77 | 410 | SYPCR_SWRI|SYPCR_SWP) |
| 0f8c9768 WD |
411 | #endif /* CONFIG_WATCHDOG */ |
| 412 | ||
| 413 | /*----------------------------------------------------------------------- | |
| 414 | * TMCNTSC - Time Counter Status and Control 4-40 | |
| 415 | *----------------------------------------------------------------------- | |
| 416 | * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk, | |
| 417 | * and enable Time Counter | |
| 418 | */ | |
| 6d0f6bcf | 419 | #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE) |
| 0f8c9768 WD |
420 | |
| 421 | /*----------------------------------------------------------------------- | |
| 422 | * PISCR - Periodic Interrupt Status and Control 4-42 | |
| 423 | *----------------------------------------------------------------------- | |
| 424 | * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable | |
| 425 | * Periodic timer | |
| 426 | */ | |
| 6d0f6bcf | 427 | #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) |
| 0f8c9768 WD |
428 | |
| 429 | /*----------------------------------------------------------------------- | |
| 430 | * SCCR - System Clock Control 9-8 | |
| 431 | *----------------------------------------------------------------------- | |
| 432 | * Ensure DFBRG is Divide by 16 | |
| 433 | */ | |
| 6d0f6bcf | 434 | #define CONFIG_SYS_SCCR SCCR_DFBRG01 |
| 0f8c9768 WD |
435 | |
| 436 | /*----------------------------------------------------------------------- | |
| 437 | * RCCR - RISC Controller Configuration 13-7 | |
| 438 | *----------------------------------------------------------------------- | |
| 439 | */ | |
| 6d0f6bcf | 440 | #define CONFIG_SYS_RCCR 0 |
| 0f8c9768 | 441 | |
| 6d0f6bcf | 442 | #define CONFIG_SYS_MIN_AM_MASK 0xC0000000 |
| 0f8c9768 WD |
443 | /*----------------------------------------------------------------------- |
| 444 | * MPTPR - Memory Refresh Timer Prescaler Register 10-18 | |
| 445 | *----------------------------------------------------------------------- | |
| 446 | */ | |
| 6d0f6bcf | 447 | #define CONFIG_SYS_MPTPR 0x1F00 |
| 0f8c9768 WD |
448 | |
| 449 | /*----------------------------------------------------------------------- | |
| 450 | * PSRT - Refresh Timer Register 10-16 | |
| 451 | *----------------------------------------------------------------------- | |
| 452 | */ | |
| 6d0f6bcf | 453 | #define CONFIG_SYS_PSRT 0x0f |
| 0f8c9768 WD |
454 | |
| 455 | /*----------------------------------------------------------------------- | |
| 456 | * PSRT - SDRAM Mode Register 10-10 | |
| 457 | *----------------------------------------------------------------------- | |
| 458 | */ | |
| 459 | ||
| 460 | /* SDRAM initialization values for 8-column chips | |
| 461 | */ | |
| 6d0f6bcf | 462 | #define CONFIG_SYS_OR2_8COL (CONFIG_SYS_MIN_AM_MASK |\ |
| 0f8c9768 WD |
463 | ORxS_BPD_4 |\ |
| 464 | ORxS_ROWST_PBI0_A9 |\ | |
| 465 | ORxS_NUMR_12) | |
| 466 | ||
| 6d0f6bcf | 467 | #define CONFIG_SYS_PSDMR_8COL (PSDMR_SDAM_A13_IS_A5 |\ |
| 0f8c9768 WD |
468 | PSDMR_BSMA_A14_A16 |\ |
| 469 | PSDMR_SDA10_PBI0_A10 |\ | |
| 470 | PSDMR_RFRC_7_CLK |\ | |
| 471 | PSDMR_PRETOACT_2W |\ | |
| 472 | PSDMR_ACTTORW_1W |\ | |
| 473 | PSDMR_LDOTOPRE_1C |\ | |
| 474 | PSDMR_WRC_1C |\ | |
| 475 | PSDMR_CL_2) | |
| 476 | ||
| 477 | /* SDRAM initialization values for 9-column chips | |
| 478 | */ | |
| 6d0f6bcf | 479 | #define CONFIG_SYS_OR2_9COL (CONFIG_SYS_MIN_AM_MASK |\ |
| 0f8c9768 WD |
480 | ORxS_BPD_4 |\ |
| 481 | ORxS_ROWST_PBI0_A7 |\ | |
| 482 | ORxS_NUMR_13) | |
| 483 | ||
| 6d0f6bcf | 484 | #define CONFIG_SYS_PSDMR_9COL (PSDMR_SDAM_A14_IS_A5 |\ |
| 0f8c9768 WD |
485 | PSDMR_BSMA_A13_A15 |\ |
| 486 | PSDMR_SDA10_PBI0_A9 |\ | |
| 487 | PSDMR_RFRC_7_CLK |\ | |
| 488 | PSDMR_PRETOACT_2W |\ | |
| 489 | PSDMR_ACTTORW_1W |\ | |
| 490 | PSDMR_LDOTOPRE_1C |\ | |
| 491 | PSDMR_WRC_1C |\ | |
| 492 | PSDMR_CL_2) | |
| 493 | ||
| 494 | /* | |
| 495 | * Init Memory Controller: | |
| 496 | * | |
| 497 | * Bank Bus Machine PortSz Device | |
| 498 | * ---- --- ------- ------ ------ | |
| 499 | * 0 60x GPCM 8 bit Boot ROM | |
| 500 | * 1 60x GPCM 64 bit FLASH | |
| 501 | * 2 60x SDRAM 64 bit SDRAM | |
| 502 | * | |
| 503 | */ | |
| 504 | ||
| 6d0f6bcf | 505 | #define CONFIG_SYS_MRS_OFFS 0x00000000 |
| 0f8c9768 WD |
506 | |
| 507 | #ifdef CONFIG_BOOT_ROM | |
| 508 | /* Bank 0 - Boot ROM | |
| 509 | */ | |
| 6d0f6bcf | 510 | #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_BOOTROM_BASE & BRx_BA_MSK)|\ |
| 8bde7f77 WD |
511 | BRx_PS_8 |\ |
| 512 | BRx_MS_GPCM_P |\ | |
| 513 | BRx_V) | |
| 0f8c9768 | 514 | |
| 6d0f6bcf | 515 | #define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BOOTROM_SIZE) |\ |
| 8bde7f77 WD |
516 | ORxG_CSNT |\ |
| 517 | ORxG_ACS_DIV1 |\ | |
| 518 | ORxG_SCY_3_CLK |\ | |
| 519 | ORxU_EHTR_8IDLE) | |
| 0f8c9768 WD |
520 | |
| 521 | /* Bank 1 - FLASH | |
| 522 | */ | |
| 6d0f6bcf | 523 | #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\ |
| 8bde7f77 WD |
524 | BRx_PS_64 |\ |
| 525 | BRx_MS_GPCM_P |\ | |
| 526 | BRx_V) | |
| 0f8c9768 | 527 | |
| 6d0f6bcf | 528 | #define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\ |
| 8bde7f77 WD |
529 | ORxG_CSNT |\ |
| 530 | ORxG_ACS_DIV1 |\ | |
| 531 | ORxG_SCY_3_CLK |\ | |
| 532 | ORxU_EHTR_8IDLE) | |
| 0f8c9768 WD |
533 | |
| 534 | #else /* CONFIG_BOOT_ROM */ | |
| 535 | /* Bank 0 - FLASH | |
| 536 | */ | |
| 6d0f6bcf | 537 | #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\ |
| 8bde7f77 WD |
538 | BRx_PS_64 |\ |
| 539 | BRx_MS_GPCM_P |\ | |
| 540 | BRx_V) | |
| 0f8c9768 | 541 | |
| 6d0f6bcf | 542 | #define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\ |
| 8bde7f77 WD |
543 | ORxG_CSNT |\ |
| 544 | ORxG_ACS_DIV1 |\ | |
| 545 | ORxG_SCY_3_CLK |\ | |
| 546 | ORxU_EHTR_8IDLE) | |
| 0f8c9768 WD |
547 | |
| 548 | /* Bank 1 - Boot ROM | |
| 549 | */ | |
| 6d0f6bcf | 550 | #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_BOOTROM_BASE & BRx_BA_MSK)|\ |
| 8bde7f77 WD |
551 | BRx_PS_8 |\ |
| 552 | BRx_MS_GPCM_P |\ | |
| 553 | BRx_V) | |
| 0f8c9768 | 554 | |
| 6d0f6bcf | 555 | #define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BOOTROM_SIZE) |\ |
| 8bde7f77 WD |
556 | ORxG_CSNT |\ |
| 557 | ORxG_ACS_DIV1 |\ | |
| 558 | ORxG_SCY_3_CLK |\ | |
| 559 | ORxU_EHTR_8IDLE) | |
| 0f8c9768 WD |
560 | |
| 561 | #endif /* CONFIG_BOOT_ROM */ | |
| 562 | ||
| 563 | ||
| 564 | /* Bank 2 - 60x bus SDRAM | |
| 565 | */ | |
| 6d0f6bcf JCPV |
566 | #ifndef CONFIG_SYS_RAMBOOT |
| 567 | #define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\ | |
| 8bde7f77 WD |
568 | BRx_PS_64 |\ |
| 569 | BRx_MS_SDRAM_P |\ | |
| 570 | BRx_V) | |
| 0f8c9768 | 571 | |
| 6d0f6bcf | 572 | #define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2_9COL |
| 0f8c9768 | 573 | |
| 6d0f6bcf JCPV |
574 | #define CONFIG_SYS_PSDMR CONFIG_SYS_PSDMR_9COL |
| 575 | #endif /* CONFIG_SYS_RAMBOOT */ | |
| 0f8c9768 WD |
576 | |
| 577 | /* Bank 3 - Dual Ported SRAM | |
| 578 | */ | |
| 6d0f6bcf | 579 | #define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_DPSRAM_BASE & BRx_BA_MSK) |\ |
| 8bde7f77 WD |
580 | BRx_PS_16 |\ |
| 581 | BRx_MS_GPCM_P |\ | |
| 582 | BRx_V) | |
| 0f8c9768 | 583 | |
| 6d0f6bcf | 584 | #define CONFIG_SYS_OR3_PRELIM (P2SZ_TO_AM(CONFIG_SYS_DPSRAM_SIZE) |\ |
| 8bde7f77 WD |
585 | ORxG_CSNT |\ |
| 586 | ORxG_ACS_DIV1 |\ | |
| 587 | ORxG_SCY_5_CLK |\ | |
| 588 | ORxG_SETA) | |
| 0f8c9768 WD |
589 | |
| 590 | /* Bank 4 - DiskOnChip | |
| 591 | */ | |
| 6d0f6bcf | 592 | #define CONFIG_SYS_BR4_PRELIM ((CONFIG_SYS_DOC_BASE & BRx_BA_MSK) |\ |
| 8bde7f77 WD |
593 | BRx_PS_8 |\ |
| 594 | BRx_MS_GPCM_P |\ | |
| 595 | BRx_V) | |
| 0f8c9768 | 596 | |
| 6d0f6bcf | 597 | #define CONFIG_SYS_OR4_PRELIM (P2SZ_TO_AM(CONFIG_SYS_DOC_SIZE) |\ |
| 8bde7f77 WD |
598 | ORxG_ACS_DIV2 |\ |
| 599 | ORxG_SCY_5_CLK |\ | |
| 600 | ORxU_EHTR_8IDLE) | |
| 0f8c9768 WD |
601 | |
| 602 | /* Bank 5 - FDC37C78 controller | |
| 603 | */ | |
| 6d0f6bcf | 604 | #define CONFIG_SYS_BR5_PRELIM ((CONFIG_SYS_FDC37C78_BASE & BRx_BA_MSK) |\ |
| 8bde7f77 WD |
605 | BRx_PS_8 |\ |
| 606 | BRx_MS_GPCM_P |\ | |
| 607 | BRx_V) | |
| 0f8c9768 | 608 | |
| 6d0f6bcf | 609 | #define CONFIG_SYS_OR5_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FDC37C78_SIZE) |\ |
| 8bde7f77 WD |
610 | ORxG_ACS_DIV2 |\ |
| 611 | ORxG_SCY_8_CLK |\ | |
| 612 | ORxU_EHTR_8IDLE) | |
| 0f8c9768 WD |
613 | |
| 614 | /* Bank 6 - Board control registers | |
| 615 | */ | |
| 6d0f6bcf | 616 | #define CONFIG_SYS_BR6_PRELIM ((CONFIG_SYS_BCRS_BASE & BRx_BA_MSK) |\ |
| 8bde7f77 WD |
617 | BRx_PS_8 |\ |
| 618 | BRx_MS_GPCM_P |\ | |
| 619 | BRx_V) | |
| 0f8c9768 | 620 | |
| 6d0f6bcf | 621 | #define CONFIG_SYS_OR6_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BCRS_SIZE) |\ |
| 8bde7f77 WD |
622 | ORxG_CSNT |\ |
| 623 | ORxG_SCY_5_CLK) | |
| 0f8c9768 WD |
624 | |
| 625 | /* Bank 7 - VME Extended Access Range | |
| 626 | */ | |
| 6d0f6bcf | 627 | #define CONFIG_SYS_BR7_PRELIM ((CONFIG_SYS_VMEEAR_BASE & BRx_BA_MSK) |\ |
| 8bde7f77 WD |
628 | BRx_PS_32 |\ |
| 629 | BRx_MS_GPCM_P |\ | |
| 630 | BRx_V) | |
| 0f8c9768 | 631 | |
| 6d0f6bcf | 632 | #define CONFIG_SYS_OR7_PRELIM (P2SZ_TO_AM(CONFIG_SYS_VMEEAR_SIZE) |\ |
| 8bde7f77 WD |
633 | ORxG_CSNT |\ |
| 634 | ORxG_ACS_DIV1 |\ | |
| 635 | ORxG_SCY_5_CLK |\ | |
| 636 | ORxG_SETA) | |
| 0f8c9768 WD |
637 | |
| 638 | /* Bank 8 - VME Standard Access Range | |
| 639 | */ | |
| 6d0f6bcf | 640 | #define CONFIG_SYS_BR8_PRELIM ((CONFIG_SYS_VMESAR_BASE & BRx_BA_MSK) |\ |
| 8bde7f77 WD |
641 | BRx_PS_16 |\ |
| 642 | BRx_MS_GPCM_P |\ | |
| 643 | BRx_V) | |
| 0f8c9768 | 644 | |
| 6d0f6bcf | 645 | #define CONFIG_SYS_OR8_PRELIM (P2SZ_TO_AM(CONFIG_SYS_VMESAR_SIZE) |\ |
| 8bde7f77 WD |
646 | ORxG_CSNT |\ |
| 647 | ORxG_ACS_DIV1 |\ | |
| 648 | ORxG_SCY_5_CLK |\ | |
| 649 | ORxG_SETA) | |
| 0f8c9768 WD |
650 | |
| 651 | /* Bank 9 - VME Short I/O Access Range | |
| 652 | */ | |
| 6d0f6bcf | 653 | #define CONFIG_SYS_BR9_PRELIM ((CONFIG_SYS_VMESIOAR_BASE & BRx_BA_MSK) |\ |
| 8bde7f77 WD |
654 | BRx_PS_16 |\ |
| 655 | BRx_MS_GPCM_P |\ | |
| 656 | BRx_V) | |
| 0f8c9768 | 657 | |
| 6d0f6bcf | 658 | #define CONFIG_SYS_OR9_PRELIM (P2SZ_TO_AM(CONFIG_SYS_VMESIOAR_SIZE) |\ |
| 8bde7f77 WD |
659 | ORxG_CSNT |\ |
| 660 | ORxG_ACS_DIV1 |\ | |
| 661 | ORxG_SCY_5_CLK |\ | |
| 662 | ORxG_SETA) | |
| 0f8c9768 WD |
663 | |
| 664 | #endif /* __CONFIG_H */ |