1 /* 2 * Copyright 2006 Freescale Semiconductor. 3 * 4 * Srikanth Srinivasan (srikanth.srinivasan@freescale.com) 5 * 6 * See file CREDITS for list of people who contributed to this 7 * project. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of 12 * the License, or (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22 * MA 02111-1307 USA 23 */ 24 25 /* 26 * MPC8641HPCN board configuration file 27 * 28 * Make sure you change the MAC address and other network params first, 29 * search for CONFIG_ETHADDR, CONFIG_SERVERIP, etc in this file. 30 */ 31 32 #ifndef __CONFIG_H 33 #define __CONFIG_H 34 35 /* High Level Configuration Options */ 36 #define CONFIG_MPC86xx 1 /* MPC86xx */ 37 #define CONFIG_MPC8641 1 /* MPC8641 specific */ 38 #define CONFIG_MPC8641HPCN 1 /* MPC8641HPCN board specific */ 39 #define CONFIG_NUM_CPUS 2 /* Number of CPUs in the system */ 40 #define CONFIG_LINUX_RESET_VEC 0x100 /* Reset vector used by Linux */ 41 #undef DEBUG 42 43 #ifdef RUN_DIAG 44 #define CFG_DIAG_ADDR 0xff800000 45 #endif 46 47 #define CFG_RESET_ADDRESS 0xfff00100 48 49 #undef CONFIG_PCI 50 51 #define CONFIG_TSEC_ENET /* tsec ethernet support */ 52 #define CONFIG_ENV_OVERWRITE 53 54 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ 55 #undef CONFIG_DDR_DLL /* possible DLL fix needed */ 56 #define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */ 57 #define CONFIG_DDR_ECC /* only for ECC DDR module */ 58 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ 59 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef 60 61 #define CONFIG_ALTIVEC 1 62 63 /* 64 * L2CR setup -- make sure this is right for your board! 65 */ 66 #define CFG_L2 67 #define L2_INIT 0 68 #define L2_ENABLE (L2CR_L2E) 69 70 #ifndef CONFIG_SYS_CLK_FREQ 71 #define CONFIG_SYS_CLK_FREQ get_board_sys_clk(0) 72 #endif 73 74 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */ 75 76 #undef CFG_DRAM_TEST /* memory test, takes time */ 77 #define CFG_MEMTEST_START 0x00200000 /* memtest region */ 78 #define CFG_MEMTEST_END 0x00400000 79 80 81 /* 82 * Base addresses -- Note these are effective addresses where the 83 * actual resources get mapped (not physical addresses) 84 */ 85 #define CFG_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */ 86 #define CFG_CCSRBAR 0xf8000000 /* relocated CCSRBAR */ 87 #define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */ 88 89 90 /* 91 * DDR Setup 92 */ 93 #define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ 94 #define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE 95 96 #define MPC86xx_DDR_SDRAM_CLK_CNTL 97 98 #if defined(CONFIG_SPD_EEPROM) 99 /* 100 * Determine DDR configuration from I2C interface. 101 */ 102 #define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */ 103 104 #else 105 /* 106 * Manually set up DDR1 parameters 107 */ 108 109 #define CFG_SDRAM_SIZE 256 /* DDR is 256MB */ 110 111 #define CFG_DDR_CS0_BNDS 0x0000000F 112 #define CFG_DDR_CS0_CONFIG 0x80010102 /* Enable, no interleaving */ 113 #define CFG_DDR_EXT_REFRESH 0x00000000 114 #define CFG_DDR_TIMING_0 0x00260802 115 #define CFG_DDR_TIMING_1 0x39357322 116 #define CFG_DDR_TIMING_2 0x14904cc8 117 #define CFG_DDR_MODE_1 0x00480432 118 #define CFG_DDR_MODE_2 0x00000000 119 #define CFG_DDR_INTERVAL 0x06090100 120 #define CFG_DDR_DATA_INIT 0xdeadbeef 121 #define CFG_DDR_CLK_CTRL 0x03800000 122 #define CFG_DDR_OCD_CTRL 0x00000000 123 #define CFG_DDR_OCD_STATUS 0x00000000 124 #define CFG_DDR_CONTROL 0xe3008000 /* Type = DDR2 */ 125 #define CFG_DDR_CONTROL2 0x04400000 126 127 /* Not used in fixed_sdram function */ 128 129 #define CFG_DDR_MODE 0x00000022 130 #define CFG_DDR_CS1_BNDS 0x00000000 131 #define CFG_DDR_CS2_BNDS 0x00000FFF /* Not done */ 132 #define CFG_DDR_CS3_BNDS 0x00000FFF /* Not done */ 133 #define CFG_DDR_CS4_BNDS 0x00000FFF /* Not done */ 134 #define CFG_DDR_CS5_BNDS 0x00000FFF /* Not done */ 135 #endif 136 137 138 /* 139 * In MPC8641HPCN, we allocate 16MB flash spaces at fe000000 and ff000000 140 * We only have an 8MB flash. In effect, the addresses from fe000000 to fe7fffff 141 * map to fe800000 to ffffffff, and ff000000 to ff7fffff map to ffffffff. 142 * However, when u-boot comes up, the flash_init needs hard start addresses 143 * to build its info table. For user convenience, we have the flash addresses 144 * as fe800000 and ff800000. That way, when we do flash operations, u-boot 145 * knows where the flash is and the user can download u-boot code from promjet to 146 * fef00000 <- more intuitive than fe700000. Note that, on switching the boot 147 * location, fef00000 becomes fff00000. 148 */ 149 #define CFG_FLASH_BASE 0xfe800000 /* start of FLASH 32M */ 150 #define CFG_FLASH_BASE2 0xff800000 151 152 #define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE, CFG_FLASH_BASE2} 153 154 #define CFG_BR0_PRELIM 0xff001001 /* port size 16bit */ 155 #define CFG_OR0_PRELIM 0xff006ff7 /* 16MB Boot Flash area*/ 156 157 #define CFG_BR1_PRELIM 0xfe001001 /* port size 16bit */ 158 #define CFG_OR1_PRELIM 0xff006ff7 /* 16MB Alternate Boot Flash area*/ 159 160 #define CFG_BR2_PRELIM 0xf8201001 /* port size 16bit */ 161 #define CFG_OR2_PRELIM 0xfff06ff7 /* 1MB Compact Flash area*/ 162 163 #define CFG_BR3_PRELIM 0xf8100801 /* port size 8bit */ 164 #define CFG_OR3_PRELIM 0xfff06ff7 /* 1MB PIXIS area*/ 165 166 167 #define PIXIS_BASE 0xf8100000 /* PIXIS registers */ 168 #define PIXIS_ID 0x0 /* Board ID at offset 0 */ 169 #define PIXIS_VER 0x1 /* Board version at offset 1 */ 170 #define PIXIS_PVER 0x2 /* PIXIS FPGA version at offset 2 */ 171 #define PIXIS_RST 0x4 /* PIXIS Reset Control register */ 172 #define PIXIS_AUX 0x6 /* PIXIS Auxiliary register; Scratch register */ 173 #define PIXIS_SPD 0x7 /* Register for SYSCLK speed */ 174 #define PIXIS_VCTL 0x10 /* VELA Control Register */ 175 #define PIXIS_VCFGEN0 0x12 /* VELA Config Enable 0 */ 176 #define PIXIS_VCFGEN1 0x13 /* VELA Config Enable 1 */ 177 #define PIXIS_VBOOT 0x16 /* VELA VBOOT Register */ 178 #define PIXIS_VSPEED0 0x17 /* VELA VSpeed 0 */ 179 #define PIXIS_VSPEED1 0x18 /* VELA VSpeed 1 */ 180 #define PIXIS_VCLKH 0x19 /* VELA VCLKH register */ 181 #define PIXIS_VCLKL 0x1A /* VELA VCLKL register */ 182 183 #define CFG_MAX_FLASH_BANKS 2 /* number of banks */ 184 #define CFG_MAX_FLASH_SECT 128 /* sectors per device */ 185 186 #undef CFG_FLASH_CHECKSUM 187 #define CFG_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ 188 #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ 189 #define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */ 190 191 #define CFG_FLASH_CFI_DRIVER 192 #define CFG_FLASH_CFI 193 #define CFG_FLASH_EMPTY_INFO 194 195 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) 196 #define CFG_RAMBOOT 197 #else 198 #undef CFG_RAMBOOT 199 #endif 200 201 #if !defined(CONFIG_SPD_EEPROM) && !defined(CFG_RAMBOOT) 202 #undef CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ 203 #endif 204 205 #undef CONFIG_CLOCKS_IN_MHZ 206 207 #define CONFIG_L1_INIT_RAM 208 #define CFG_INIT_RAM_LOCK 1 209 #ifndef CFG_INIT_RAM_LOCK 210 #define CFG_INIT_RAM_ADDR 0x0fd00000 /* Initial RAM address */ 211 #else 212 #define CFG_INIT_RAM_ADDR 0xf8400000 /* Initial RAM address */ 213 #endif 214 #define CFG_INIT_RAM_END 0x4000 /* End of used area in RAM */ 215 216 #define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */ 217 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) 218 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET 219 220 #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ 221 #define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */ 222 223 /* Serial Port */ 224 #define CONFIG_CONS_INDEX 1 225 #undef CONFIG_SERIAL_SOFTWARE_FIFO 226 #define CFG_NS16550 227 #define CFG_NS16550_SERIAL 228 #define CFG_NS16550_REG_SIZE 1 229 #define CFG_NS16550_CLK get_bus_freq(0) 230 231 #define CFG_BAUDRATE_TABLE \ 232 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} 233 234 #define CFG_NS16550_COM1 (CFG_CCSRBAR+0x4500) 235 #define CFG_NS16550_COM2 (CFG_CCSRBAR+0x4600) 236 237 /* Use the HUSH parser */ 238 #define CFG_HUSH_PARSER 239 #ifdef CFG_HUSH_PARSER 240 #define CFG_PROMPT_HUSH_PS2 "> " 241 #endif 242 243 /* 244 * Pass open firmware flat tree to kernel 245 */ 246 #define CONFIG_OF_FLAT_TREE 1 247 #define CONFIG_OF_BOARD_SETUP 1 248 249 /* maximum size of the flat tree (8K) */ 250 #define OF_FLAT_TREE_MAX_SIZE 8192 251 252 #define OF_CPU "PowerPC,8641@0" 253 #define OF_SOC "soc8641@f8000000" 254 #define OF_TBCLK (bd->bi_busfreq / 8) 255 #define OF_STDOUT_PATH "/soc8641@f8000000/serial@4500" 256 257 #define CFG_64BIT_VSPRINTF 1 258 #define CFG_64BIT_STRTOUL 1 259 260 /* I2C */ 261 #define CONFIG_HARD_I2C /* I2C with hardware support*/ 262 #undef CONFIG_SOFT_I2C /* I2C bit-banged */ 263 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ 264 #define CFG_I2C_SLAVE 0x7F 265 #define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */ 266 267 /* RapidIO MMU */ 268 #define CFG_RIO_MEM_BASE 0xc0000000 /* base address */ 269 #define CFG_RIO_MEM_PHYS CFG_RIO_MEM_BASE 270 #define CFG_RIO_MEM_SIZE 0x20000000 /* 128M */ 271 272 /* 273 * General PCI 274 * Addresses are mapped 1-1. 275 */ 276 #define CFG_PCI1_MEM_BASE 0x80000000 277 #define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE 278 #define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */ 279 #define CFG_PCI1_IO_BASE 0xe2000000 280 #define CFG_PCI1_IO_PHYS CFG_PCI1_IO_BASE 281 #define CFG_PCI1_IO_SIZE 0x1000000 /* 16M */ 282 283 /* For RTL8139 */ 284 #define _IO_BASE 0x00000000 285 286 #define CFG_PCI2_MEM_BASE 0xa0000000 287 #define CFG_PCI2_MEM_PHYS CFG_PCI2_MEM_BASE 288 #define CFG_PCI2_MEM_SIZE 0x10000000 /* 256M */ 289 #define CFG_PCI2_IO_BASE 0xe3000000 290 #define CFG_PCI2_IO_PHYS CFG_PCI2_IO_BASE 291 #define CFG_PCI2_IO_SIZE 0x1000000 /* 16M */ 292 293 294 #if defined(CONFIG_PCI) 295 296 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 297 298 #undef CFG_SCSI_SCAN_BUS_REVERSE 299 300 #define CONFIG_NET_MULTI 301 #define CONFIG_PCI_PNP /* do pci plug-and-play */ 302 303 #define CONFIG_RTL8139 304 305 #undef CONFIG_EEPRO100 306 #undef CONFIG_TULIP 307 308 #if !defined(CONFIG_PCI_PNP) 309 #define PCI_ENET0_IOADDR 0xe0000000 310 #define PCI_ENET0_MEMADDR 0xe0000000 311 #define PCI_IDSEL_NUMBER 0x0c /* slot0->3(IDSEL)=12->15 */ 312 #endif 313 314 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 315 316 #endif /* CONFIG_PCI */ 317 318 319 #if defined(CONFIG_TSEC_ENET) 320 321 #ifndef CONFIG_NET_MULTI 322 #define CONFIG_NET_MULTI 1 323 #endif 324 325 #define CONFIG_MII 1 /* MII PHY management */ 326 327 #define CONFIG_MPC86XX_TSEC1 1 328 #define CONFIG_MPC86XX_TSEC1_NAME "eTSEC1" 329 #define CONFIG_MPC86XX_TSEC2 1 330 #define CONFIG_MPC86XX_TSEC2_NAME "eTSEC2" 331 #define CONFIG_MPC86XX_TSEC3 1 332 #define CONFIG_MPC86XX_TSEC3_NAME "eTSEC3" 333 #define CONFIG_MPC86XX_TSEC4 1 334 #define CONFIG_MPC86XX_TSEC4_NAME "eTSEC4" 335 336 #define TSEC1_PHY_ADDR 0 337 #define TSEC2_PHY_ADDR 1 338 #define TSEC3_PHY_ADDR 2 339 #define TSEC4_PHY_ADDR 3 340 #define TSEC1_PHYIDX 0 341 #define TSEC2_PHYIDX 0 342 #define TSEC3_PHYIDX 0 343 #define TSEC4_PHYIDX 0 344 345 #define CONFIG_ETHPRIME "eTSEC1" 346 347 #endif /* CONFIG_TSEC_ENET */ 348 349 350 /* BAT0 2G Cacheable, non-guarded 351 * 0x0000_0000 2G DDR 352 */ 353 #define CFG_DBAT0L ( BATL_PP_RW | BATL_CACHEINHIBIT \ 354 | BATL_GUARDEDSTORAGE | BATL_MEMCOHERENCE ) 355 #define CFG_DBAT0U ( BATU_BL_512M | BATU_VS | BATU_VP ) 356 #define CFG_IBAT0L ( BATL_PP_RW | BATL_CACHEINHIBIT | BATL_MEMCOHERENCE) 357 #define CFG_IBAT0U CFG_DBAT0U 358 359 /* BAT1 1G Cache-inhibited, guarded 360 * 0x8000_0000 512M PCI-Express 1 Memory 361 * 0xa000_0000 512M PCI-Express 2 Memory 362 ** SS - Changed it for operating from 0xd0000000 363 */ 364 #define CFG_DBAT1L ( CFG_PCI1_MEM_BASE | BATL_PP_RW \ 365 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 366 #define CFG_DBAT1U (CFG_PCI1_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) 367 #define CFG_IBAT1L (CFG_PCI1_MEM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT) 368 #define CFG_IBAT1U CFG_DBAT1U 369 370 /* BAT2 512M Cache-inhibited, guarded 371 * 0xc000_0000 512M RapidIO Memory 372 */ 373 #define CFG_DBAT2L (CFG_RIO_MEM_BASE | BATL_PP_RW \ 374 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 375 #define CFG_DBAT2U (CFG_RIO_MEM_BASE | BATU_BL_512M | BATU_VS | BATU_VP) 376 #define CFG_IBAT2L (CFG_RIO_MEM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT) 377 #define CFG_IBAT2U CFG_DBAT2U 378 379 /* BAT3 4M Cache-inhibited, guarded 380 * 0xf800_0000 4M CCSR 381 */ 382 #define CFG_DBAT3L ( CFG_CCSRBAR | BATL_PP_RW \ 383 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 384 #define CFG_DBAT3U (CFG_CCSRBAR | BATU_BL_4M | BATU_VS | BATU_VP) 385 #define CFG_IBAT3L (CFG_CCSRBAR | BATL_PP_RW | BATL_CACHEINHIBIT) 386 #define CFG_IBAT3U CFG_DBAT3U 387 388 /* BAT4 32M Cache-inhibited, guarded 389 * 0xe200_0000 16M PCI-Express 1 I/O 390 * 0xe300_0000 16M PCI-Express 2 I/0 391 ** SS - Note that this is at 0xe0000000 392 */ 393 #define CFG_DBAT4L ( CFG_PCI1_IO_BASE | BATL_PP_RW \ 394 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 395 #define CFG_DBAT4U (CFG_PCI1_IO_BASE | BATU_BL_32M | BATU_VS | BATU_VP) 396 #define CFG_IBAT4L (CFG_PCI1_IO_BASE | BATL_PP_RW | BATL_CACHEINHIBIT) 397 #define CFG_IBAT4U CFG_DBAT4U 398 399 /* BAT5 128K Cacheable, non-guarded 400 * 0xe401_0000 128K Init RAM for stack in the CPU DCache (no backing memory) 401 */ 402 #define CFG_DBAT5L (CFG_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE) 403 #define CFG_DBAT5U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) 404 #define CFG_IBAT5L CFG_DBAT5L 405 #define CFG_IBAT5U CFG_DBAT5U 406 407 /* BAT6 32M Cache-inhibited, guarded 408 * 0xfe00_0000 32M FLASH 409 */ 410 #define CFG_DBAT6L ( CFG_FLASH_BASE | BATL_PP_RW \ 411 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 412 #define CFG_DBAT6U (CFG_FLASH_BASE | BATU_BL_32M | BATU_VS | BATU_VP) 413 #define CFG_IBAT6L (CFG_FLASH_BASE | BATL_PP_RW | BATL_MEMCOHERENCE) 414 #define CFG_IBAT6U CFG_DBAT6U 415 416 #define CFG_DBAT7L 0x00000000 417 #define CFG_DBAT7U 0x00000000 418 #define CFG_IBAT7L 0x00000000 419 #define CFG_IBAT7U 0x00000000 420 421 422 423 424 /* 425 * Environment 426 */ 427 #ifndef CFG_RAMBOOT 428 #define CFG_ENV_IS_IN_FLASH 1 429 #define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000) 430 #define CFG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */ 431 #define CFG_ENV_SIZE 0x2000 432 #else 433 #define CFG_NO_FLASH 1 /* Flash is not usable now */ 434 #define CFG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */ 435 #define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000) 436 #define CFG_ENV_SIZE 0x2000 437 #endif 438 439 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 440 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ 441 442 #if defined(CFG_RAMBOOT) 443 #if defined(CONFIG_PCI) 444 #define CONFIG_COMMANDS ((CONFIG_CMD_DFL \ 445 | CFG_CMD_PING \ 446 | CFG_CMD_PCI \ 447 | CFG_CMD_I2C) \ 448 & \ 449 ~(CFG_CMD_ENV \ 450 | CFG_CMD_IMLS \ 451 | CFG_CMD_FLASH \ 452 | CFG_CMD_LOADS)) 453 #else 454 #define CONFIG_COMMANDS ((CONFIG_CMD_DFL \ 455 | CFG_CMD_PING \ 456 | CFG_CMD_I2C) \ 457 & \ 458 ~(CFG_CMD_ENV \ 459 | CFG_CMD_IMLS \ 460 | CFG_CMD_FLASH \ 461 | CFG_CMD_LOADS)) 462 #endif 463 #else 464 #if defined(CONFIG_PCI) 465 #define CONFIG_COMMANDS (CONFIG_CMD_DFL \ 466 | CFG_CMD_PCI \ 467 | CFG_CMD_PING \ 468 | CFG_CMD_I2C) 469 #else 470 #define CONFIG_COMMANDS (CONFIG_CMD_DFL \ 471 | CFG_CMD_PING \ 472 | CFG_CMD_I2C) 473 #endif 474 #endif 475 476 #include <cmd_confdefs.h> 477 478 #undef CONFIG_WATCHDOG /* watchdog disabled */ 479 480 /* 481 * Miscellaneous configurable options 482 */ 483 #define CFG_LONGHELP /* undef to save memory */ 484 #define CFG_LOAD_ADDR 0x2000000 /* default load address */ 485 #define CFG_PROMPT "=> " /* Monitor Command Prompt */ 486 487 #if (CONFIG_COMMANDS & CFG_CMD_KGDB) 488 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ 489 #else 490 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ 491 #endif 492 493 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ 494 #define CFG_MAXARGS 16 /* max number of command args */ 495 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ 496 #define CFG_HZ 1000 /* decrementer freq: 1ms ticks */ 497 498 /* 499 * For booting Linux, the board info and command line data 500 * have to be in the first 8 MB of memory, since this is 501 * the maximum mapped by the Linux kernel during initialization. 502 */ 503 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/ 504 505 /* Cache Configuration */ 506 #define CFG_DCACHE_SIZE 32768 507 #define CFG_CACHELINE_SIZE 32 508 #if (CONFIG_COMMANDS & CFG_CMD_KGDB) 509 #define CFG_CACHELINE_SHIFT 5 /*log base 2 of the above value*/ 510 #endif 511 512 /* 513 * Internal Definitions 514 * 515 * Boot Flags 516 */ 517 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ 518 #define BOOTFLAG_WARM 0x02 /* Software reboot */ 519 520 #if (CONFIG_COMMANDS & CFG_CMD_KGDB) 521 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ 522 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ 523 #endif 524 525 526 /* 527 * Environment Configuration 528 */ 529 530 /* The mac addresses for all ethernet interface */ 531 #if defined(CONFIG_TSEC_ENET) 532 #define CONFIG_ETHADDR 00:E0:0C:00:00:01 533 #define CONFIG_ETH1ADDR 00:E0:0C:00:01:FD 534 #define CONFIG_ETH2ADDR 00:E0:0C:00:02:FD 535 #define CONFIG_ETH3ADDR 00:E0:0C:00:03:FD 536 #endif 537 538 #define CONFIG_HAS_ETH1 1 539 #define CONFIG_HAS_ETH2 1 540 #define CONFIG_HAS_ETH3 1 541 542 #define CONFIG_IPADDR 192.168.1.100 543 544 #define CONFIG_HOSTNAME unknown 545 #define CONFIG_ROOTPATH /opt/nfsroot 546 #define CONFIG_BOOTFILE uImage 547 548 #define CONFIG_SERVERIP 192.168.1.1 549 #define CONFIG_GATEWAYIP 192.168.1.1 550 #define CONFIG_NETMASK 255.255.255.0 551 552 /* default location for tftp and bootm */ 553 #define CONFIG_LOADADDR 1000000 554 555 #define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */ 556 #undef CONFIG_BOOTARGS /* the boot command will set bootargs */ 557 558 #define CONFIG_BAUDRATE 115200 559 560 #define CONFIG_EXTRA_ENV_SETTINGS \ 561 "netdev=eth0\0" \ 562 "consoledev=ttyS0\0" \ 563 "ramdiskaddr=400000\0" \ 564 "ramdiskfile=your.ramdisk.u-boot\0" \ 565 "pex0=echo ---------------------------; echo --------- PCI EXPRESS -----\0"\ 566 "pexstat=mw f8008000 84000004; echo -expect:- 16000000; md f8008004 1\0" \ 567 "pex1=pci write 1.0.0 4 146; pci write 1.0.0 10 80000000\0" \ 568 "pexd=echo -expect:- xxx01002 00100146; pci display 1.0.0 0 2\0" \ 569 "pex=run pexstat; run pex1; run pexd\0" \ 570 "en-wd=mw.b f8100010 0x08; echo -expect:- 08; md.b f8100010 1\0" \ 571 "dis-wd=mw.b f8100010 0x00; echo -expect:- 00; md.b f8100010 1\0" \ 572 "maxcpus=2" 573 574 575 #define CONFIG_NFSBOOTCOMMAND \ 576 "setenv bootargs root=/dev/nfs rw " \ 577 "nfsroot=$serverip:$rootpath " \ 578 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 579 "console=$consoledev,$baudrate $othbootargs;" \ 580 "tftp $loadaddr $bootfile;" \ 581 "bootm $loadaddr" 582 583 #define CONFIG_RAMBOOTCOMMAND \ 584 "setenv bootargs root=/dev/ram rw " \ 585 "console=$consoledev,$baudrate $othbootargs;" \ 586 "tftp $ramdiskaddr $ramdiskfile;" \ 587 "tftp $loadaddr $bootfile;" \ 588 "bootm $loadaddr $ramdiskaddr" 589 590 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND 591 592 #endif /* __CONFIG_H */ 593