projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| c609719b | 1 | /* |
| 414eec35 | 2 | * (C) Copyright 2001-2005 |
| c609719b 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 | ||
| 26 | /* | |
| 27 | * board/config.h - configuration options, board specific | |
| 28 | */ | |
| 29 | ||
| 30 | #ifndef __CONFIG_H | |
| 31 | #define __CONFIG_H | |
| 32 | ||
| 33 | /* | |
| 34 | * High Level Configuration Options | |
| 35 | * (easy to change) | |
| 36 | */ | |
| 37 | ||
| 38 | #define CONFIG_MPC824X 1 | |
| 39 | #define CONFIG_MPC8245 1 | |
| 40 | #define CONFIG_SANDPOINT 1 | |
| 41 | ||
| 42 | #if 0 | |
| 43 | #define USE_DINK32 1 | |
| 44 | #else | |
| 45 | #undef USE_DINK32 | |
| 46 | #endif | |
| 47 | ||
| 48 | #define CONFIG_CONS_INDEX 3 /* set to '3' for on-chip DUART */ | |
| 49 | #define CONFIG_BAUDRATE 9600 | |
| 50 | #define CONFIG_DRAM_SPEED 100 /* MHz */ | |
| 51 | ||
| 414eec35 WD |
52 | #define CONFIG_TIMESTAMP /* Print image info with timestamp */ |
| 53 | ||
| 54 | #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ | |
| 55 | CFG_CMD_DHCP | \ | |
| 56 | CFG_CMD_ELF | \ | |
| 57 | CFG_CMD_I2C | \ | |
| 58 | CFG_CMD_EEPROM | \ | |
| 59 | CFG_CMD_NFS | \ | |
| 60 | CFG_CMD_PCI | \ | |
| 61 | CFG_CMD_SNTP ) | |
| c609719b WD |
62 | |
| 63 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ | |
| 64 | #include <cmd_confdefs.h> | |
| 65 | ||
| 66 | ||
| 67 | /* | |
| 68 | * Miscellaneous configurable options | |
| 69 | */ | |
| 70 | #define CFG_LONGHELP 1 /* undef to save memory */ | |
| 71 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
| 72 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
| 73 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
| 74 | #define CFG_MAXARGS 16 /* max number of command args */ | |
| 75 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
| 76 | #define CFG_LOAD_ADDR 0x00100000 /* default load address */ | |
| 77 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
| 78 | ||
| 79 | /*----------------------------------------------------------------------- | |
| 80 | * PCI stuff | |
| 81 | *----------------------------------------------------------------------- | |
| 82 | */ | |
| 83 | #define CONFIG_PCI /* include pci support */ | |
| 84 | #undef CONFIG_PCI_PNP | |
| 85 | ||
| 86 | #define CONFIG_NET_MULTI /* Multi ethernet cards support */ | |
| 87 | ||
| 88 | #define CONFIG_EEPRO100 | |
| 53cf9435 | 89 | #define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ |
| c609719b WD |
90 | #define CONFIG_NATSEMI |
| 91 | #define CONFIG_NS8382X | |
| 92 | ||
| 93 | #define PCI_ENET0_IOADDR 0x80000000 | |
| 94 | #define PCI_ENET0_MEMADDR 0x80000000 | |
| 95 | #define PCI_ENET1_IOADDR 0x81000000 | |
| 96 | #define PCI_ENET1_MEMADDR 0x81000000 | |
| 97 | ||
| 98 | ||
| 99 | /*----------------------------------------------------------------------- | |
| 100 | * Start addresses for the final memory configuration | |
| 101 | * (Set up by the startup code) | |
| 102 | * Please note that CFG_SDRAM_BASE _must_ start at 0 | |
| 103 | */ | |
| 104 | #define CFG_SDRAM_BASE 0x00000000 | |
| 105 | #define CFG_MAX_RAM_SIZE 0x10000000 | |
| 106 | ||
| 107 | #define CFG_RESET_ADDRESS 0xFFF00100 | |
| 108 | ||
| 109 | #if defined (USE_DINK32) | |
| 110 | #define CFG_MONITOR_LEN 0x00030000 | |
| 111 | #define CFG_MONITOR_BASE 0x00090000 | |
| 112 | #define CFG_RAMBOOT 1 | |
| 113 | #define CFG_INIT_RAM_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN) | |
| 114 | #define CFG_INIT_RAM_END 0x10000 | |
| 115 | #define CFG_GBL_DATA_SIZE 256 /* size in bytes reserved for initial data */ | |
| 116 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
| 117 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET | |
| 118 | #else | |
| 119 | #undef CFG_RAMBOOT | |
| 120 | #define CFG_MONITOR_LEN 0x00030000 | |
| 121 | #define CFG_MONITOR_BASE TEXT_BASE | |
| 122 | ||
| 123 | /*#define CFG_GBL_DATA_SIZE 256*/ | |
| 124 | #define CFG_GBL_DATA_SIZE 128 | |
| 125 | ||
| 126 | #define CFG_INIT_RAM_ADDR 0x40000000 | |
| 127 | #define CFG_INIT_RAM_END 0x1000 | |
| 128 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
| 129 | ||
| 130 | #endif | |
| 131 | ||
| 132 | #define CFG_FLASH_BASE 0xFFF00000 | |
| 133 | #if 0 | |
| 134 | #define CFG_FLASH_SIZE (512 * 1024) /* sandpoint has tiny eeprom */ | |
| 135 | #else | |
| 136 | #define CFG_FLASH_SIZE (1024 * 1024) /* Unity has onboard 1MByte flash */ | |
| 137 | #endif | |
| 138 | #define CFG_ENV_IS_IN_FLASH 1 | |
| 139 | #define CFG_ENV_OFFSET 0x00004000 /* Offset of Environment Sector */ | |
| 140 | #define CFG_ENV_SIZE 0x00002000 /* Total Size of Environment Sector */ | |
| 141 | ||
| 142 | #define CFG_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc() */ | |
| 143 | ||
| 144 | #define CFG_MEMTEST_START 0x00000000 /* memtest works on */ | |
| 145 | #define CFG_MEMTEST_END 0x04000000 /* 0 ... 32 MB in DRAM */ | |
| 146 | ||
| 147 | #define CFG_EUMB_ADDR 0xFC000000 | |
| 148 | ||
| 149 | #define CFG_ISA_MEM 0xFD000000 | |
| 150 | #define CFG_ISA_IO 0xFE000000 | |
| 151 | ||
| 152 | #define CFG_FLASH_RANGE_BASE 0xFF000000 /* flash memory address range */ | |
| 153 | #define CFG_FLASH_RANGE_SIZE 0x01000000 | |
| 154 | #define FLASH_BASE0_PRELIM 0xFFF00000 /* sandpoint flash */ | |
| 155 | #define FLASH_BASE1_PRELIM 0xFF000000 /* PMC onboard flash */ | |
| 156 | ||
| 157 | /* | |
| 158 | * select i2c support configuration | |
| 159 | * | |
| 160 | * Supported configurations are {none, software, hardware} drivers. | |
| 161 | * If the software driver is chosen, there are some additional | |
| 162 | * configuration items that the driver uses to drive the port pins. | |
| 163 | */ | |
| 164 | #define CONFIG_HARD_I2C 1 /* To enable I2C support */ | |
| 165 | #undef CONFIG_SOFT_I2C /* I2C bit-banged */ | |
| 166 | #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ | |
| 167 | #define CFG_I2C_SLAVE 0x7F | |
| 168 | ||
| 169 | #ifdef CONFIG_SOFT_I2C | |
| 170 | #error "Soft I2C is not configured properly. Please review!" | |
| 171 | #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */ | |
| 172 | #define I2C_ACTIVE (iop->pdir |= 0x00010000) | |
| 173 | #define I2C_TRISTATE (iop->pdir &= ~0x00010000) | |
| 174 | #define I2C_READ ((iop->pdat & 0x00010000) != 0) | |
| 175 | #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \ | |
| 176 | else iop->pdat &= ~0x00010000 | |
| 177 | #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \ | |
| 178 | else iop->pdat &= ~0x00020000 | |
| 179 | #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ | |
| 180 | #endif /* CONFIG_SOFT_I2C */ | |
| 181 | ||
| 182 | #define CFG_I2C_EEPROM_ADDR 0x57 /* EEPROM IS24C02 */ | |
| 183 | #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ | |
| 184 | #define CFG_EEPROM_PAGE_WRITE_BITS 3 | |
| 185 | #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ | |
| 186 | ||
| 187 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } | |
| 188 | #define CFG_FLASH_BANKS { FLASH_BASE0_PRELIM , FLASH_BASE1_PRELIM } | |
| 189 | ||
| 190 | /*----------------------------------------------------------------------- | |
| 191 | * Definitions for initial stack pointer and data area (in DPRAM) | |
| 192 | */ | |
| 193 | ||
| 194 | ||
| 195 | #define CFG_WINBOND_83C553 1 /*has a winbond bridge */ | |
| 196 | #define CFG_USE_WINBOND_IDE 0 /*use winbond 83c553 internal IDE ctrlr */ | |
| 197 | #define CFG_WINBOND_ISA_CFG_ADDR 0x80005800 /*pci-isa bridge config addr */ | |
| 198 | #define CFG_WINBOND_IDE_CFG_ADDR 0x80005900 /*ide config addr */ | |
| 199 | ||
| 200 | #define CFG_IDE_MAXBUS 2 /* max. 2 IDE busses */ | |
| 201 | #define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */ | |
| 202 | ||
| 203 | /* | |
| 204 | * NS87308 Configuration | |
| 205 | */ | |
| 206 | #define CFG_NS87308 /* Nat Semi super-io controller on ISA bus */ | |
| 207 | ||
| 208 | #define CFG_NS87308_BADDR_10 1 | |
| 209 | ||
| 210 | #define CFG_NS87308_DEVS ( CFG_NS87308_UART1 | \ | |
| 211 | CFG_NS87308_UART2 | \ | |
| 212 | CFG_NS87308_POWRMAN | \ | |
| 213 | CFG_NS87308_RTC_APC ) | |
| 214 | ||
| 215 | #undef CFG_NS87308_PS2MOD | |
| 216 | ||
| 217 | #define CFG_NS87308_CS0_BASE 0x0076 | |
| 218 | #define CFG_NS87308_CS0_CONF 0x30 | |
| 219 | #define CFG_NS87308_CS1_BASE 0x0075 | |
| 220 | #define CFG_NS87308_CS1_CONF 0x30 | |
| 221 | #define CFG_NS87308_CS2_BASE 0x0074 | |
| 222 | #define CFG_NS87308_CS2_CONF 0x30 | |
| 223 | ||
| 224 | /* | |
| 225 | * NS16550 Configuration | |
| 226 | */ | |
| 227 | #define CFG_NS16550 | |
| 228 | #define CFG_NS16550_SERIAL | |
| 229 | ||
| 230 | #define CFG_NS16550_REG_SIZE 1 | |
| 231 | ||
| f832d8a1 WD |
232 | #if (CONFIG_CONS_INDEX > 2) |
| 233 | #define CFG_NS16550_CLK CONFIG_DRAM_SPEED*1000000 | |
| 234 | #else | |
| 235 | #define CFG_NS16550_CLK 1843200 | |
| 236 | #endif | |
| 49822e23 | 237 | |
| c609719b WD |
238 | #define CFG_NS16550_COM1 (CFG_ISA_IO + CFG_NS87308_UART1_BASE) |
| 239 | #define CFG_NS16550_COM2 (CFG_ISA_IO + CFG_NS87308_UART2_BASE) | |
| 240 | #define CFG_NS16550_COM3 (CFG_EUMB_ADDR + 0x4500) | |
| 241 | #define CFG_NS16550_COM4 (CFG_EUMB_ADDR + 0x4600) | |
| 242 | ||
| 243 | /* | |
| 244 | * Low Level Configuration Settings | |
| 245 | * (address mappings, register initial values, etc.) | |
| 246 | * You should know what you are doing if you make changes here. | |
| 247 | */ | |
| 248 | ||
| 249 | #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */ | |
| 250 | ||
| 251 | #define CFG_ROMNAL 7 /*rom/flash next access time */ | |
| 252 | #define CFG_ROMFAL 11 /*rom/flash access time */ | |
| 253 | ||
| 254 | #define CFG_REFINT 430 /* no of clock cycles between CBR refresh cycles */ | |
| 255 | ||
| 256 | /* the following are for SDRAM only*/ | |
| 257 | #define CFG_BSTOPRE 121 /* Burst To Precharge, sets open page interval */ | |
| 258 | #define CFG_REFREC 8 /* Refresh to activate interval */ | |
| 259 | #define CFG_RDLAT 4 /* data latency from read command */ | |
| 260 | #define CFG_PRETOACT 3 /* Precharge to activate interval */ | |
| 261 | #define CFG_ACTTOPRE 5 /* Activate to Precharge interval */ | |
| 262 | #define CFG_ACTORW 3 /* Activate to R/W */ | |
| 263 | #define CFG_SDMODE_CAS_LAT 3 /* SDMODE CAS latency */ | |
| 264 | #define CFG_SDMODE_WRAP 0 /* SDMODE wrap type */ | |
| 265 | #if 0 | |
| 266 | #define CFG_SDMODE_BURSTLEN 2 /* OBSOLETE! SDMODE Burst length 2=4, 3=8 */ | |
| 267 | #endif | |
| 268 | ||
| 269 | #define CFG_REGISTERD_TYPE_BUFFER 1 | |
| 270 | #define CFG_EXTROM 1 | |
| 271 | #define CFG_REGDIMM 0 | |
| 272 | ||
| 273 | ||
| 274 | /* memory bank settings*/ | |
| 275 | /* | |
| 276 | * only bits 20-29 are actually used from these vales to set the | |
| 277 | * start/end address the upper two bits will be 0, and the lower 20 | |
| 278 | * bits will be set to 0x00000 for a start address, or 0xfffff for an | |
| 279 | * end address | |
| 280 | */ | |
| 281 | #define CFG_BANK0_START 0x00000000 | |
| 282 | #define CFG_BANK0_END (CFG_MAX_RAM_SIZE - 1) | |
| 283 | #define CFG_BANK0_ENABLE 1 | |
| 284 | #define CFG_BANK1_START 0x3ff00000 | |
| 285 | #define CFG_BANK1_END 0x3fffffff | |
| 286 | #define CFG_BANK1_ENABLE 0 | |
| 287 | #define CFG_BANK2_START 0x3ff00000 | |
| 288 | #define CFG_BANK2_END 0x3fffffff | |
| 289 | #define CFG_BANK2_ENABLE 0 | |
| 290 | #define CFG_BANK3_START 0x3ff00000 | |
| 291 | #define CFG_BANK3_END 0x3fffffff | |
| 292 | #define CFG_BANK3_ENABLE 0 | |
| 293 | #define CFG_BANK4_START 0x00000000 | |
| 294 | #define CFG_BANK4_END 0x00000000 | |
| 295 | #define CFG_BANK4_ENABLE 0 | |
| 296 | #define CFG_BANK5_START 0x00000000 | |
| 297 | #define CFG_BANK5_END 0x00000000 | |
| 298 | #define CFG_BANK5_ENABLE 0 | |
| 299 | #define CFG_BANK6_START 0x00000000 | |
| 300 | #define CFG_BANK6_END 0x00000000 | |
| 301 | #define CFG_BANK6_ENABLE 0 | |
| 302 | #define CFG_BANK7_START 0x00000000 | |
| 303 | #define CFG_BANK7_END 0x00000000 | |
| 304 | #define CFG_BANK7_ENABLE 0 | |
| 305 | /* | |
| 306 | * Memory bank enable bitmask, specifying which of the banks defined above | |
| 307 | are actually present. MSB is for bank #7, LSB is for bank #0. | |
| 308 | */ | |
| 309 | #define CFG_BANK_ENABLE 0x01 | |
| 310 | ||
| 311 | #define CFG_ODCR 0xff /* configures line driver impedances, */ | |
| 312 | /* see 8240 book for bit definitions */ | |
| 313 | #define CFG_PGMAX 0x32 /* how long the 8240 retains the */ | |
| 314 | /* currently accessed page in memory */ | |
| 315 | /* see 8240 book for details */ | |
| 316 | ||
| 317 | /* SDRAM 0 - 256MB */ | |
| 318 | #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) | |
| 319 | #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) | |
| 320 | ||
| 321 | /* stack in DCACHE @ 1GB (no backing mem) */ | |
| 322 | #if defined(USE_DINK32) | |
| 323 | #define CFG_IBAT1L (0x40000000 | BATL_PP_00 ) | |
| 324 | #define CFG_IBAT1U (0x40000000 | BATU_BL_128K ) | |
| 325 | #else | |
| 326 | #define CFG_IBAT1L (CFG_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE) | |
| 327 | #define CFG_IBAT1U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) | |
| 328 | #endif | |
| 329 | ||
| 330 | /* PCI memory */ | |
| 331 | #define CFG_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT) | |
| 332 | #define CFG_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) | |
| 333 | ||
| 334 | /* Flash, config addrs, etc */ | |
| 335 | #define CFG_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT) | |
| 336 | #define CFG_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP) | |
| 337 | ||
| 338 | #define CFG_DBAT0L CFG_IBAT0L | |
| 339 | #define CFG_DBAT0U CFG_IBAT0U | |
| 340 | #define CFG_DBAT1L CFG_IBAT1L | |
| 341 | #define CFG_DBAT1U CFG_IBAT1U | |
| 342 | #define CFG_DBAT2L CFG_IBAT2L | |
| 343 | #define CFG_DBAT2U CFG_IBAT2U | |
| 344 | #define CFG_DBAT3L CFG_IBAT3L | |
| 345 | #define CFG_DBAT3U CFG_IBAT3U | |
| 346 | ||
| 347 | /* | |
| 348 | * For booting Linux, the board info and command line data | |
| 349 | * have to be in the first 8 MB of memory, since this is | |
| 350 | * the maximum mapped by the Linux kernel during initialization. | |
| 351 | */ | |
| 352 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
| 353 | /*----------------------------------------------------------------------- | |
| 354 | * FLASH organization | |
| 355 | */ | |
| 356 | #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ | |
| 357 | #define CFG_MAX_FLASH_SECT 20 /* max number of sectors on one chip */ | |
| 358 | ||
| 359 | #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ | |
| 360 | #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
| 361 | ||
| 362 | /*----------------------------------------------------------------------- | |
| 363 | * Cache Configuration | |
| 364 | */ | |
| 365 | #define CFG_CACHELINE_SIZE 32 /* For MPC8240 CPU */ | |
| 366 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
| 367 | # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ | |
| 368 | #endif | |
| 369 | ||
| 370 | ||
| 371 | /* | |
| 372 | * Internal Definitions | |
| 373 | * | |
| 374 | * Boot Flags | |
| 375 | */ | |
| 376 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
| 377 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
| 378 | ||
| 379 | ||
| 380 | /* values according to the manual */ | |
| 381 | ||
| 382 | #define CONFIG_DRAM_50MHZ 1 | |
| 383 | #define CONFIG_SDRAM_50MHZ | |
| 384 | ||
| 385 | #undef NR_8259_INTS | |
| 386 | #define NR_8259_INTS 1 | |
| 387 | ||
| 388 | ||
| 389 | #define CONFIG_DISK_SPINUP_TIME 1000000 | |
| 390 | ||
| 391 | ||
| 392 | #endif /* __CONFIG_H */ |