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 #define CONFIG_PCI 1 /* Enable PCI/PCIE */ 50 #define CONFIG_PCI1 1 /* PCIE controler 1 (ULI bridge) */ 51 #define CONFIG_PCI2 1 /* PCIE controler 2 (slot) */ 52 #define CONFIG_FSL_PCI_INIT 1 /* Use common FSL init code */ 53 54 #define CONFIG_TSEC_ENET /* tsec ethernet support */ 55 #define CONFIG_ENV_OVERWRITE 56 57 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ 58 #undef CONFIG_DDR_DLL /* possible DLL fix needed */ 59 #define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */ 60 #define CONFIG_DDR_ECC /* only for ECC DDR module */ 61 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ 62 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef 63 #define CONFIG_NUM_DDR_CONTROLLERS 2 64 /* #define CONFIG_DDR_INTERLEAVE 1 */ 65 #define CACHE_LINE_INTERLEAVING 0x20000000 66 #define PAGE_INTERLEAVING 0x21000000 67 #define BANK_INTERLEAVING 0x22000000 68 #define SUPER_BANK_INTERLEAVING 0x23000000 69 70 71 #define CONFIG_ALTIVEC 1 72 73 /* 74 * L2CR setup -- make sure this is right for your board! 75 */ 76 #define CFG_L2 77 #define L2_INIT 0 78 #define L2_ENABLE (L2CR_L2E) 79 80 #ifndef CONFIG_SYS_CLK_FREQ 81 #ifndef __ASSEMBLY__ 82 extern unsigned long get_board_sys_clk(unsigned long dummy); 83 #endif 84 #define CONFIG_SYS_CLK_FREQ get_board_sys_clk(0) 85 #endif 86 87 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */ 88 89 #undef CFG_DRAM_TEST /* memory test, takes time */ 90 #define CFG_MEMTEST_START 0x00200000 /* memtest region */ 91 #define CFG_MEMTEST_END 0x00400000 92 93 /* 94 * Base addresses -- Note these are effective addresses where the 95 * actual resources get mapped (not physical addresses) 96 */ 97 #define CFG_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */ 98 #define CFG_CCSRBAR 0xf8000000 /* relocated CCSRBAR */ 99 #define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */ 100 101 #define CFG_PCI1_ADDR (CFG_CCSRBAR+0x8000) 102 #define CFG_PCI2_ADDR (CFG_CCSRBAR+0x9000) 103 104 /* 105 * DDR Setup 106 */ 107 #define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ 108 #define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE 109 #define CONFIG_VERY_BIG_RAM 110 111 #define MPC86xx_DDR_SDRAM_CLK_CNTL 112 113 #if defined(CONFIG_SPD_EEPROM) 114 /* 115 * Determine DDR configuration from I2C interface. 116 */ 117 #define SPD_EEPROM_ADDRESS1 0x51 /* DDR DIMM */ 118 #define SPD_EEPROM_ADDRESS2 0x52 /* DDR DIMM */ 119 #define SPD_EEPROM_ADDRESS3 0x53 /* DDR DIMM */ 120 #define SPD_EEPROM_ADDRESS4 0x54 /* DDR DIMM */ 121 122 #else 123 /* 124 * Manually set up DDR1 parameters 125 */ 126 127 #define CFG_SDRAM_SIZE 256 /* DDR is 256MB */ 128 129 #define CFG_DDR_CS0_BNDS 0x0000000F 130 #define CFG_DDR_CS0_CONFIG 0x80010102 /* Enable, no interleaving */ 131 #define CFG_DDR_EXT_REFRESH 0x00000000 132 #define CFG_DDR_TIMING_0 0x00260802 133 #define CFG_DDR_TIMING_1 0x39357322 134 #define CFG_DDR_TIMING_2 0x14904cc8 135 #define CFG_DDR_MODE_1 0x00480432 136 #define CFG_DDR_MODE_2 0x00000000 137 #define CFG_DDR_INTERVAL 0x06090100 138 #define CFG_DDR_DATA_INIT 0xdeadbeef 139 #define CFG_DDR_CLK_CTRL 0x03800000 140 #define CFG_DDR_OCD_CTRL 0x00000000 141 #define CFG_DDR_OCD_STATUS 0x00000000 142 #define CFG_DDR_CONTROL 0xe3008000 /* Type = DDR2 */ 143 #define CFG_DDR_CONTROL2 0x04400000 144 145 /* Not used in fixed_sdram function */ 146 147 #define CFG_DDR_MODE 0x00000022 148 #define CFG_DDR_CS1_BNDS 0x00000000 149 #define CFG_DDR_CS2_BNDS 0x00000FFF /* Not done */ 150 #define CFG_DDR_CS3_BNDS 0x00000FFF /* Not done */ 151 #define CFG_DDR_CS4_BNDS 0x00000FFF /* Not done */ 152 #define CFG_DDR_CS5_BNDS 0x00000FFF /* Not done */ 153 #endif 154 155 #define CFG_ID_EEPROM 1 156 #define ID_EEPROM_ADDR 0x57 157 158 /* 159 * In MPC8641HPCN, allocate 16MB flash spaces at fe000000 and ff000000. 160 * There is an 8MB flash. In effect, the addresses from fe000000 to fe7fffff 161 * map to fe800000 to ffffffff, and ff000000 to ff7fffff map to ffffffff. 162 * However, when u-boot comes up, the flash_init needs hard start addresses 163 * to build its info table. For user convenience, the flash addresses is 164 * fe800000 and ff800000. That way, u-boot knows where the flash is 165 * and the user can download u-boot code from promjet to fef00000, a 166 * more intuitive location than fe700000. 167 * 168 * Note that, on switching the boot location, fef00000 becomes fff00000. 169 */ 170 #define CFG_FLASH_BASE 0xfe800000 /* start of FLASH 32M */ 171 #define CFG_FLASH_BASE2 0xff800000 172 173 #define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE, CFG_FLASH_BASE2} 174 175 #define CFG_BR0_PRELIM 0xff001001 /* port size 16bit */ 176 #define CFG_OR0_PRELIM 0xff006ff7 /* 16MB Boot Flash area*/ 177 178 #define CFG_BR1_PRELIM 0xfe001001 /* port size 16bit */ 179 #define CFG_OR1_PRELIM 0xff006ff7 /* 16MB Alternate Boot Flash area*/ 180 181 #define CFG_BR2_PRELIM 0xf8201001 /* port size 16bit */ 182 #define CFG_OR2_PRELIM 0xfff06ff7 /* 1MB Compact Flash area*/ 183 184 #define CFG_BR3_PRELIM 0xf8100801 /* port size 8bit */ 185 #define CFG_OR3_PRELIM 0xfff06ff7 /* 1MB PIXIS area*/ 186 187 188 #define PIXIS_BASE 0xf8100000 /* PIXIS registers */ 189 #define PIXIS_ID 0x0 /* Board ID at offset 0 */ 190 #define PIXIS_VER 0x1 /* Board version at offset 1 */ 191 #define PIXIS_PVER 0x2 /* PIXIS FPGA version at offset 2 */ 192 #define PIXIS_RST 0x4 /* PIXIS Reset Control register */ 193 #define PIXIS_AUX 0x6 /* PIXIS Auxiliary register; Scratch register */ 194 #define PIXIS_SPD 0x7 /* Register for SYSCLK speed */ 195 #define PIXIS_VCTL 0x10 /* VELA Control Register */ 196 #define PIXIS_VCFGEN0 0x12 /* VELA Config Enable 0 */ 197 #define PIXIS_VCFGEN1 0x13 /* VELA Config Enable 1 */ 198 #define PIXIS_VBOOT 0x16 /* VELA VBOOT Register */ 199 #define PIXIS_VSPEED0 0x17 /* VELA VSpeed 0 */ 200 #define PIXIS_VSPEED1 0x18 /* VELA VSpeed 1 */ 201 #define PIXIS_VCLKH 0x19 /* VELA VCLKH register */ 202 #define PIXIS_VCLKL 0x1A /* VELA VCLKL register */ 203 204 #define CFG_MAX_FLASH_BANKS 2 /* number of banks */ 205 #define CFG_MAX_FLASH_SECT 128 /* sectors per device */ 206 207 #undef CFG_FLASH_CHECKSUM 208 #define CFG_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ 209 #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ 210 #define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */ 211 212 #define CFG_FLASH_CFI_DRIVER 213 #define CFG_FLASH_CFI 214 #define CFG_FLASH_EMPTY_INFO 215 216 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) 217 #define CFG_RAMBOOT 218 #else 219 #undef CFG_RAMBOOT 220 #endif 221 222 #if defined(CFG_RAMBOOT) 223 #undef CONFIG_SPD_EEPROM 224 #define CFG_SDRAM_SIZE 256 225 #endif 226 227 #undef CONFIG_CLOCKS_IN_MHZ 228 229 #define CONFIG_L1_INIT_RAM 230 #define CFG_INIT_RAM_LOCK 1 231 #ifndef CFG_INIT_RAM_LOCK 232 #define CFG_INIT_RAM_ADDR 0x0fd00000 /* Initial RAM address */ 233 #else 234 #define CFG_INIT_RAM_ADDR 0xf8400000 /* Initial RAM address */ 235 #endif 236 #define CFG_INIT_RAM_END 0x4000 /* End of used area in RAM */ 237 238 #define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */ 239 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) 240 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET 241 242 #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ 243 #define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */ 244 245 /* Serial Port */ 246 #define CONFIG_CONS_INDEX 1 247 #undef CONFIG_SERIAL_SOFTWARE_FIFO 248 #define CFG_NS16550 249 #define CFG_NS16550_SERIAL 250 #define CFG_NS16550_REG_SIZE 1 251 #define CFG_NS16550_CLK get_bus_freq(0) 252 253 #define CFG_BAUDRATE_TABLE \ 254 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} 255 256 #define CFG_NS16550_COM1 (CFG_CCSRBAR+0x4500) 257 #define CFG_NS16550_COM2 (CFG_CCSRBAR+0x4600) 258 259 /* Use the HUSH parser */ 260 #define CFG_HUSH_PARSER 261 #ifdef CFG_HUSH_PARSER 262 #define CFG_PROMPT_HUSH_PS2 "> " 263 #endif 264 265 /* 266 * Pass open firmware flat tree to kernel 267 */ 268 #define CONFIG_OF_FLAT_TREE 1 269 #define CONFIG_OF_BOARD_SETUP 1 270 271 /* maximum size of the flat tree (8K) */ 272 #define OF_FLAT_TREE_MAX_SIZE 8192 273 274 #define OF_CPU "PowerPC,8641@0" 275 #define OF_SOC "soc8641@f8000000" 276 #define OF_TBCLK (bd->bi_busfreq / 4) 277 #define OF_STDOUT_PATH "/soc8641@f8000000/serial@4500" 278 279 #define CFG_64BIT_VSPRINTF 1 280 #define CFG_64BIT_STRTOUL 1 281 282 /* 283 * I2C 284 */ 285 #define CONFIG_FSL_I2C /* Use FSL common I2C driver */ 286 #define CONFIG_HARD_I2C /* I2C with hardware support*/ 287 #undef CONFIG_SOFT_I2C /* I2C bit-banged */ 288 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ 289 #define CFG_I2C_SLAVE 0x7F 290 #define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */ 291 #define CFG_I2C_OFFSET 0x3100 292 293 /* 294 * RapidIO MMU 295 */ 296 #define CFG_RIO_MEM_BASE 0xc0000000 /* base address */ 297 #define CFG_RIO_MEM_PHYS CFG_RIO_MEM_BASE 298 #define CFG_RIO_MEM_SIZE 0x20000000 /* 128M */ 299 300 /* 301 * General PCI 302 * Addresses are mapped 1-1. 303 */ 304 #define CFG_PCI1_MEM_BASE 0x80000000 305 #define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE 306 #define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */ 307 #define CFG_PCI1_IO_BASE 0x00000000 308 #define CFG_PCI1_IO_PHYS 0xe2000000 309 #define CFG_PCI1_IO_SIZE 0x00100000 /* 1M */ 310 311 /* PCI view of System Memory */ 312 #define CFG_PCI_MEMORY_BUS 0x00000000 313 #define CFG_PCI_MEMORY_PHYS 0x00000000 314 #define CFG_PCI_MEMORY_SIZE 0x80000000 315 316 /* For RTL8139 */ 317 #define KSEG1ADDR(x) ({u32 _x=le32_to_cpu(*(u32 *)(x)); (&_x);}) 318 #define _IO_BASE 0x00000000 319 320 #define CFG_PCI2_MEM_BASE 0xa0000000 321 #define CFG_PCI2_MEM_PHYS CFG_PCI2_MEM_BASE 322 #define CFG_PCI2_MEM_SIZE 0x20000000 /* 512M */ 323 #define CFG_PCI2_IO_BASE 0x00000000 324 #define CFG_PCI2_IO_PHYS 0xe3000000 325 #define CFG_PCI2_IO_SIZE 0x00100000 /* 1M */ 326 327 #if defined(CONFIG_PCI) 328 329 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 330 331 #undef CFG_SCSI_SCAN_BUS_REVERSE 332 333 #define CONFIG_NET_MULTI 334 #define CONFIG_PCI_PNP /* do pci plug-and-play */ 335 336 #define CONFIG_RTL8139 337 338 #undef CONFIG_EEPRO100 339 #undef CONFIG_TULIP 340 341 #if !defined(CONFIG_PCI_PNP) 342 #define PCI_ENET0_IOADDR 0xe0000000 343 #define PCI_ENET0_MEMADDR 0xe0000000 344 #define PCI_IDSEL_NUMBER 0x0c /* slot0->3(IDSEL)=12->15 */ 345 #endif 346 347 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 348 349 #define CONFIG_DOS_PARTITION 350 #define CONFIG_SCSI_AHCI 351 352 #ifdef CONFIG_SCSI_AHCI 353 #define CONFIG_SATA_ULI5288 354 #define CFG_SCSI_MAX_SCSI_ID 4 355 #define CFG_SCSI_MAX_LUN 1 356 #define CFG_SCSI_MAX_DEVICE (CFG_SCSI_MAX_SCSI_ID * CFG_SCSI_MAX_LUN) 357 #define CFG_SCSI_MAXDEVICE CFG_SCSI_MAX_DEVICE 358 #endif 359 360 #endif /* CONFIG_PCI */ 361 362 #if defined(CONFIG_TSEC_ENET) 363 364 #ifndef CONFIG_NET_MULTI 365 #define CONFIG_NET_MULTI 1 366 #endif 367 368 #define CONFIG_MII 1 /* MII PHY management */ 369 370 #define CONFIG_TSEC1 1 371 #define CONFIG_TSEC1_NAME "eTSEC1" 372 #define CONFIG_TSEC2 1 373 #define CONFIG_TSEC2_NAME "eTSEC2" 374 #define CONFIG_TSEC3 1 375 #define CONFIG_TSEC3_NAME "eTSEC3" 376 #define CONFIG_TSEC4 1 377 #define CONFIG_TSEC4_NAME "eTSEC4" 378 379 #define TSEC1_PHY_ADDR 0 380 #define TSEC2_PHY_ADDR 1 381 #define TSEC3_PHY_ADDR 2 382 #define TSEC4_PHY_ADDR 3 383 #define TSEC1_PHYIDX 0 384 #define TSEC2_PHYIDX 0 385 #define TSEC3_PHYIDX 0 386 #define TSEC4_PHYIDX 0 387 388 #define CONFIG_ETHPRIME "eTSEC1" 389 390 #endif /* CONFIG_TSEC_ENET */ 391 392 /* 393 * BAT0 2G Cacheable, non-guarded 394 * 0x0000_0000 2G DDR 395 */ 396 #define CFG_DBAT0L (BATL_PP_RW | BATL_MEMCOHERENCE) 397 #define CFG_DBAT0U (BATU_BL_2G | BATU_VS | BATU_VP) 398 #define CFG_IBAT0L (BATL_PP_RW | BATL_MEMCOHERENCE ) 399 #define CFG_IBAT0U CFG_DBAT0U 400 401 /* 402 * BAT1 1G Cache-inhibited, guarded 403 * 0x8000_0000 512M PCI-Express 1 Memory 404 * 0xa000_0000 512M PCI-Express 2 Memory 405 * Changed it for operating from 0xd0000000 406 */ 407 #define CFG_DBAT1L ( CFG_PCI1_MEM_PHYS | BATL_PP_RW \ 408 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 409 #define CFG_DBAT1U (CFG_PCI1_MEM_PHYS | BATU_BL_1G | BATU_VS | BATU_VP) 410 #define CFG_IBAT1L (CFG_PCI1_MEM_PHYS | BATL_PP_RW | BATL_CACHEINHIBIT) 411 #define CFG_IBAT1U CFG_DBAT1U 412 413 /* 414 * BAT2 512M Cache-inhibited, guarded 415 * 0xc000_0000 512M RapidIO Memory 416 */ 417 #define CFG_DBAT2L (CFG_RIO_MEM_PHYS | BATL_PP_RW \ 418 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 419 #define CFG_DBAT2U (CFG_RIO_MEM_PHYS | BATU_BL_512M | BATU_VS | BATU_VP) 420 #define CFG_IBAT2L (CFG_RIO_MEM_PHYS | BATL_PP_RW | BATL_CACHEINHIBIT) 421 #define CFG_IBAT2U CFG_DBAT2U 422 423 /* 424 * BAT3 4M Cache-inhibited, guarded 425 * 0xf800_0000 4M CCSR 426 */ 427 #define CFG_DBAT3L ( CFG_CCSRBAR | BATL_PP_RW \ 428 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 429 #define CFG_DBAT3U (CFG_CCSRBAR | BATU_BL_4M | BATU_VS | BATU_VP) 430 #define CFG_IBAT3L (CFG_CCSRBAR | BATL_PP_RW | BATL_CACHEINHIBIT) 431 #define CFG_IBAT3U CFG_DBAT3U 432 433 /* 434 * BAT4 32M Cache-inhibited, guarded 435 * 0xe200_0000 16M PCI-Express 1 I/O 436 * 0xe300_0000 16M PCI-Express 2 I/0 437 * Note that this is at 0xe0000000 438 */ 439 #define CFG_DBAT4L ( CFG_PCI1_IO_PHYS | BATL_PP_RW \ 440 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 441 #define CFG_DBAT4U (CFG_PCI1_IO_PHYS | BATU_BL_32M | BATU_VS | BATU_VP) 442 #define CFG_IBAT4L (CFG_PCI1_IO_PHYS | BATL_PP_RW | BATL_CACHEINHIBIT) 443 #define CFG_IBAT4U CFG_DBAT4U 444 445 /* 446 * BAT5 128K Cacheable, non-guarded 447 * 0xe401_0000 128K Init RAM for stack in the CPU DCache (no backing memory) 448 */ 449 #define CFG_DBAT5L (CFG_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE) 450 #define CFG_DBAT5U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) 451 #define CFG_IBAT5L CFG_DBAT5L 452 #define CFG_IBAT5U CFG_DBAT5U 453 454 /* 455 * BAT6 32M Cache-inhibited, guarded 456 * 0xfe00_0000 32M FLASH 457 */ 458 #define CFG_DBAT6L ((CFG_FLASH_BASE & 0xfe000000) | BATL_PP_RW \ 459 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 460 #define CFG_DBAT6U ((CFG_FLASH_BASE & 0xfe000000) | BATU_BL_32M | BATU_VS | BATU_VP) 461 #define CFG_IBAT6L ((CFG_FLASH_BASE & 0xfe000000) | BATL_PP_RW | BATL_MEMCOHERENCE) 462 #define CFG_IBAT6U CFG_DBAT6U 463 464 #define CFG_DBAT7L 0x00000000 465 #define CFG_DBAT7U 0x00000000 466 #define CFG_IBAT7L 0x00000000 467 #define CFG_IBAT7U 0x00000000 468 469 /* 470 * Environment 471 */ 472 #ifndef CFG_RAMBOOT 473 #define CFG_ENV_IS_IN_FLASH 1 474 #define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000) 475 #define CFG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */ 476 #define CFG_ENV_SIZE 0x2000 477 #else 478 #define CFG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */ 479 #define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000) 480 #define CFG_ENV_SIZE 0x2000 481 #endif 482 483 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 484 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ 485 486 487 /* 488 * BOOTP options 489 */ 490 #define CONFIG_BOOTP_BOOTFILESIZE 491 #define CONFIG_BOOTP_BOOTPATH 492 #define CONFIG_BOOTP_GATEWAY 493 #define CONFIG_BOOTP_HOSTNAME 494 495 496 /* 497 * Command line configuration. 498 */ 499 #include <config_cmd_default.h> 500 501 #define CONFIG_CMD_PING 502 #define CONFIG_CMD_I2C 503 504 #if defined(CFG_RAMBOOT) 505 #undef CONFIG_CMD_ENV 506 #endif 507 508 #if defined(CONFIG_PCI) 509 #define CONFIG_CMD_PCI 510 #define CONFIG_CMD_SCSI 511 #define CONFIG_CMD_EXT2 512 #endif 513 514 515 #undef CONFIG_WATCHDOG /* watchdog disabled */ 516 517 /* 518 * Miscellaneous configurable options 519 */ 520 #define CFG_LONGHELP /* undef to save memory */ 521 #define CFG_LOAD_ADDR 0x2000000 /* default load address */ 522 #define CFG_PROMPT "=> " /* Monitor Command Prompt */ 523 524 #if defined(CONFIG_CMD_KGDB) 525 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ 526 #else 527 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ 528 #endif 529 530 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ 531 #define CFG_MAXARGS 16 /* max number of command args */ 532 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ 533 #define CFG_HZ 1000 /* decrementer freq: 1ms ticks */ 534 535 /* 536 * For booting Linux, the board info and command line data 537 * have to be in the first 8 MB of memory, since this is 538 * the maximum mapped by the Linux kernel during initialization. 539 */ 540 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/ 541 542 /* Cache Configuration */ 543 #define CFG_DCACHE_SIZE 32768 544 #define CFG_CACHELINE_SIZE 32 545 #if defined(CONFIG_CMD_KGDB) 546 #define CFG_CACHELINE_SHIFT 5 /*log base 2 of the above value*/ 547 #endif 548 549 /* 550 * Internal Definitions 551 * 552 * Boot Flags 553 */ 554 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ 555 #define BOOTFLAG_WARM 0x02 /* Software reboot */ 556 557 #if defined(CONFIG_CMD_KGDB) 558 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ 559 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ 560 #endif 561 562 /* 563 * Environment Configuration 564 */ 565 566 /* The mac addresses for all ethernet interface */ 567 #if defined(CONFIG_TSEC_ENET) 568 #define CONFIG_ETHADDR 00:E0:0C:00:00:01 569 #define CONFIG_ETH1ADDR 00:E0:0C:00:01:FD 570 #define CONFIG_ETH2ADDR 00:E0:0C:00:02:FD 571 #define CONFIG_ETH3ADDR 00:E0:0C:00:03:FD 572 #endif 573 574 #define CONFIG_HAS_ETH1 1 575 #define CONFIG_HAS_ETH2 1 576 #define CONFIG_HAS_ETH3 1 577 578 #define CONFIG_IPADDR 192.168.1.100 579 580 #define CONFIG_HOSTNAME unknown 581 #define CONFIG_ROOTPATH /opt/nfsroot 582 #define CONFIG_BOOTFILE uImage 583 #define CONFIG_UBOOTPATH u-boot.bin /* U-Boot image on TFTP server */ 584 585 #define CONFIG_SERVERIP 192.168.1.1 586 #define CONFIG_GATEWAYIP 192.168.1.1 587 #define CONFIG_NETMASK 255.255.255.0 588 589 /* default location for tftp and bootm */ 590 #define CONFIG_LOADADDR 1000000 591 592 #define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */ 593 #undef CONFIG_BOOTARGS /* the boot command will set bootargs */ 594 595 #define CONFIG_BAUDRATE 115200 596 597 #define CONFIG_EXTRA_ENV_SETTINGS \ 598 "netdev=eth0\0" \ 599 "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0" \ 600 "tftpflash=tftpboot $loadaddr $uboot; " \ 601 "protect off " MK_STR(TEXT_BASE) " +$filesize; " \ 602 "erase " MK_STR(TEXT_BASE) " +$filesize; " \ 603 "cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; " \ 604 "protect on " MK_STR(TEXT_BASE) " +$filesize; " \ 605 "cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0" \ 606 "consoledev=ttyS0\0" \ 607 "ramdiskaddr=2000000\0" \ 608 "ramdiskfile=your.ramdisk.u-boot\0" \ 609 "dtbaddr=c00000\0" \ 610 "dtbfile=mpc8641_hpcn.dtb\0" \ 611 "en-wd=mw.b f8100010 0x08; echo -expect:- 08; md.b f8100010 1\0" \ 612 "dis-wd=mw.b f8100010 0x00; echo -expect:- 00; md.b f8100010 1\0" \ 613 "maxcpus=2" 614 615 616 #define CONFIG_NFSBOOTCOMMAND \ 617 "setenv bootargs root=/dev/nfs rw " \ 618 "nfsroot=$serverip:$rootpath " \ 619 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 620 "console=$consoledev,$baudrate $othbootargs;" \ 621 "tftp $loadaddr $bootfile;" \ 622 "tftp $dtbaddr $dtbfile;" \ 623 "bootm $loadaddr - $dtbaddr" 624 625 #define CONFIG_RAMBOOTCOMMAND \ 626 "setenv bootargs root=/dev/ram rw " \ 627 "console=$consoledev,$baudrate $othbootargs;" \ 628 "tftp $ramdiskaddr $ramdiskfile;" \ 629 "tftp $loadaddr $bootfile;" \ 630 "tftp $dtbaddr $dtbfile;" \ 631 "bootm $loadaddr $ramdiskaddr $dtbaddr" 632 633 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND 634 635 #endif /* __CONFIG_H */ 636