1 /* 2 * Copyright 2004 Freescale Semiconductor. 3 * 4 * See file CREDITS for list of people who contributed to this 5 * project. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License as 9 * published by the Free Software Foundation; either version 2 of 10 * the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 20 * MA 02111-1307 USA 21 */ 22 23 /* 24 * mpc8555cds board configuration file 25 * 26 * Please refer to doc/README.mpc85xxcds for more info. 27 * 28 */ 29 #ifndef __CONFIG_H 30 #define __CONFIG_H 31 32 /* High Level Configuration Options */ 33 #define CONFIG_BOOKE 1 /* BOOKE */ 34 #define CONFIG_E500 1 /* BOOKE e500 family */ 35 #define CONFIG_MPC85xx 1 /* MPC8540/60/55/41 */ 36 #define CONFIG_CPM2 1 /* has CPM2 */ 37 #define CONFIG_MPC8555 1 /* MPC8555 specific */ 38 #define CONFIG_MPC8555CDS 1 /* MPC8555CDS board specific */ 39 40 #define CONFIG_PCI 41 #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */ 42 #define CONFIG_TSEC_ENET /* tsec ethernet support */ 43 #define CONFIG_ENV_OVERWRITE 44 #define CONFIG_FSL_LAW 1 /* Use common FSL init code */ 45 46 #define CONFIG_FSL_VIA 47 48 49 /* 50 * When initializing flash, if we cannot find the manufacturer ID, 51 * assume this is the AMD flash associated with the CDS board. 52 * This allows booting from a promjet. 53 */ 54 #define CONFIG_ASSUME_AMD_FLASH 55 56 #ifndef __ASSEMBLY__ 57 extern unsigned long get_clock_freq(void); 58 #endif 59 #define CONFIG_SYS_CLK_FREQ get_clock_freq() /* sysclk for MPC85xx */ 60 61 /* 62 * These can be toggled for performance analysis, otherwise use default. 63 */ 64 #define CONFIG_L2_CACHE /* toggle L2 cache */ 65 #define CONFIG_BTB /* toggle branch predition */ 66 67 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */ 68 #define CONFIG_SYS_MEMTEST_END 0x00400000 69 70 /* 71 * Base addresses -- Note these are effective addresses where the 72 * actual resources get mapped (not physical addresses) 73 */ 74 #define CONFIG_SYS_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */ 75 #define CONFIG_SYS_CCSRBAR 0xe0000000 /* relocated CCSRBAR */ 76 #define CONFIG_SYS_CCSRBAR_PHYS CONFIG_SYS_CCSRBAR /* physical addr of CCSRBAR */ 77 #define CONFIG_SYS_IMMR CONFIG_SYS_CCSRBAR /* PQII uses CONFIG_SYS_IMMR */ 78 79 /* DDR Setup */ 80 #define CONFIG_FSL_DDR1 81 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ 82 #define CONFIG_DDR_SPD 83 #undef CONFIG_FSL_DDR_INTERACTIVE 84 85 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef 86 87 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ 88 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE 89 90 #define CONFIG_NUM_DDR_CONTROLLERS 1 91 #define CONFIG_DIMM_SLOTS_PER_CTLR 1 92 #define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR) 93 94 /* I2C addresses of SPD EEPROMs */ 95 #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */ 96 97 /* Make sure required options are set */ 98 #ifndef CONFIG_SPD_EEPROM 99 #error ("CONFIG_SPD_EEPROM is required by MPC85555CDS") 100 #endif 101 102 #undef CONFIG_CLOCKS_IN_MHZ 103 104 /* 105 * Local Bus Definitions 106 */ 107 108 /* 109 * FLASH on the Local Bus 110 * Two banks, 8M each, using the CFI driver. 111 * Boot from BR0/OR0 bank at 0xff00_0000 112 * Alternate BR1/OR1 bank at 0xff80_0000 113 * 114 * BR0, BR1: 115 * Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0 116 * Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0 117 * Port Size = 16 bits = BRx[19:20] = 10 118 * Use GPCM = BRx[24:26] = 000 119 * Valid = BRx[31] = 1 120 * 121 * 0 4 8 12 16 20 24 28 122 * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0 123 * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1 124 * 125 * OR0, OR1: 126 * Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0 127 * Reserved ORx[17:18] = 11, confusion here? 128 * CSNT = ORx[20] = 1 129 * ACS = half cycle delay = ORx[21:22] = 11 130 * SCY = 6 = ORx[24:27] = 0110 131 * TRLX = use relaxed timing = ORx[29] = 1 132 * EAD = use external address latch delay = OR[31] = 1 133 * 134 * 0 4 8 12 16 20 24 28 135 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx 136 */ 137 138 #define CONFIG_SYS_FLASH_BASE 0xff000000 /* start of FLASH 8M */ 139 140 #define CONFIG_SYS_BR0_PRELIM 0xff801001 141 #define CONFIG_SYS_BR1_PRELIM 0xff001001 142 143 #define CONFIG_SYS_OR0_PRELIM 0xff806e65 144 #define CONFIG_SYS_OR1_PRELIM 0xff806e65 145 146 #define CONFIG_SYS_FLASH_BANKS_LIST {0xff800000, CONFIG_SYS_FLASH_BASE} 147 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */ 148 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */ 149 #undef CONFIG_SYS_FLASH_CHECKSUM 150 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ 151 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ 152 153 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE /* start of monitor */ 154 155 #define CONFIG_FLASH_CFI_DRIVER 156 #define CONFIG_SYS_FLASH_CFI 157 #define CONFIG_SYS_FLASH_EMPTY_INFO 158 159 160 /* 161 * SDRAM on the Local Bus 162 */ 163 #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ 164 #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ 165 166 /* 167 * Base Register 2 and Option Register 2 configure SDRAM. 168 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000. 169 * 170 * For BR2, need: 171 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 172 * port-size = 32-bits = BR2[19:20] = 11 173 * no parity checking = BR2[21:22] = 00 174 * SDRAM for MSEL = BR2[24:26] = 011 175 * Valid = BR[31] = 1 176 * 177 * 0 4 8 12 16 20 24 28 178 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861 179 * 180 * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into 181 * FIXME: the top 17 bits of BR2. 182 */ 183 184 #define CONFIG_SYS_BR2_PRELIM 0xf0001861 185 186 /* 187 * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64. 188 * 189 * For OR2, need: 190 * 64MB mask for AM, OR2[0:7] = 1111 1100 191 * XAM, OR2[17:18] = 11 192 * 9 columns OR2[19-21] = 010 193 * 13 rows OR2[23-25] = 100 194 * EAD set for extra time OR[31] = 1 195 * 196 * 0 4 8 12 16 20 24 28 197 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901 198 */ 199 200 #define CONFIG_SYS_OR2_PRELIM 0xfc006901 201 202 #define CONFIG_SYS_LBC_LCRR 0x00030004 /* LB clock ratio reg */ 203 #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */ 204 #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */ 205 #define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/ 206 207 /* 208 * LSDMR masks 209 */ 210 #define CONFIG_SYS_LBC_LSDMR_RFEN (1 << (31 - 1)) 211 #define CONFIG_SYS_LBC_LSDMR_BSMA1516 (3 << (31 - 10)) 212 #define CONFIG_SYS_LBC_LSDMR_BSMA1617 (4 << (31 - 10)) 213 #define CONFIG_SYS_LBC_LSDMR_RFCR16 (7 << (31 - 16)) 214 #define CONFIG_SYS_LBC_LSDMR_PRETOACT7 (7 << (31 - 19)) 215 #define CONFIG_SYS_LBC_LSDMR_ACTTORW7 (7 << (31 - 22)) 216 #define CONFIG_SYS_LBC_LSDMR_ACTTORW6 (6 << (31 - 22)) 217 #define CONFIG_SYS_LBC_LSDMR_BL8 (1 << (31 - 23)) 218 #define CONFIG_SYS_LBC_LSDMR_WRC4 (0 << (31 - 27)) 219 #define CONFIG_SYS_LBC_LSDMR_CL3 (3 << (31 - 31)) 220 221 #define CONFIG_SYS_LBC_LSDMR_OP_NORMAL (0 << (31 - 4)) 222 #define CONFIG_SYS_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4)) 223 #define CONFIG_SYS_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4)) 224 #define CONFIG_SYS_LBC_LSDMR_OP_MRW (3 << (31 - 4)) 225 #define CONFIG_SYS_LBC_LSDMR_OP_PRECH (4 << (31 - 4)) 226 #define CONFIG_SYS_LBC_LSDMR_OP_PCHALL (5 << (31 - 4)) 227 #define CONFIG_SYS_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4)) 228 #define CONFIG_SYS_LBC_LSDMR_OP_RWINV (7 << (31 - 4)) 229 230 /* 231 * Common settings for all Local Bus SDRAM commands. 232 * At run time, either BSMA1516 (for CPU 1.1) 233 * or BSMA1617 (for CPU 1.0) (old) 234 * is OR'ed in too. 235 */ 236 #define CONFIG_SYS_LBC_LSDMR_COMMON ( CONFIG_SYS_LBC_LSDMR_RFCR16 \ 237 | CONFIG_SYS_LBC_LSDMR_PRETOACT7 \ 238 | CONFIG_SYS_LBC_LSDMR_ACTTORW7 \ 239 | CONFIG_SYS_LBC_LSDMR_BL8 \ 240 | CONFIG_SYS_LBC_LSDMR_WRC4 \ 241 | CONFIG_SYS_LBC_LSDMR_CL3 \ 242 | CONFIG_SYS_LBC_LSDMR_RFEN \ 243 ) 244 245 /* 246 * The CADMUS registers are connected to CS3 on CDS. 247 * The new memory map places CADMUS at 0xf8000000. 248 * 249 * For BR3, need: 250 * Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0 251 * port-size = 8-bits = BR[19:20] = 01 252 * no parity checking = BR[21:22] = 00 253 * GPMC for MSEL = BR[24:26] = 000 254 * Valid = BR[31] = 1 255 * 256 * 0 4 8 12 16 20 24 28 257 * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801 258 * 259 * For OR3, need: 260 * 1 MB mask for AM, OR[0:16] = 1111 1111 1111 0000 0 261 * disable buffer ctrl OR[19] = 0 262 * CSNT OR[20] = 1 263 * ACS OR[21:22] = 11 264 * XACS OR[23] = 1 265 * SCY 15 wait states OR[24:27] = 1111 max is suboptimal but safe 266 * SETA OR[28] = 0 267 * TRLX OR[29] = 1 268 * EHTR OR[30] = 1 269 * EAD extra time OR[31] = 1 270 * 271 * 0 4 8 12 16 20 24 28 272 * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7 273 */ 274 275 #define CONFIG_FSL_CADMUS 276 277 #define CADMUS_BASE_ADDR 0xf8000000 278 #define CONFIG_SYS_BR3_PRELIM 0xf8000801 279 #define CONFIG_SYS_OR3_PRELIM 0xfff00ff7 280 281 #define CONFIG_SYS_INIT_RAM_LOCK 1 282 #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */ 283 #define CONFIG_SYS_INIT_RAM_END 0x4000 /* End of used area in RAM */ 284 285 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* num bytes initial data */ 286 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) 287 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 288 289 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ 290 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */ 291 292 /* Serial Port */ 293 #define CONFIG_CONS_INDEX 2 294 #undef CONFIG_SERIAL_SOFTWARE_FIFO 295 #define CONFIG_SYS_NS16550 296 #define CONFIG_SYS_NS16550_SERIAL 297 #define CONFIG_SYS_NS16550_REG_SIZE 1 298 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0) 299 300 #define CONFIG_SYS_BAUDRATE_TABLE \ 301 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} 302 303 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500) 304 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600) 305 306 /* Use the HUSH parser */ 307 #define CONFIG_SYS_HUSH_PARSER 308 #ifdef CONFIG_SYS_HUSH_PARSER 309 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 310 #endif 311 312 /* pass open firmware flat tree */ 313 #define CONFIG_OF_LIBFDT 1 314 #define CONFIG_OF_BOARD_SETUP 1 315 #define CONFIG_OF_STDOUT_VIA_ALIAS 1 316 317 #define CONFIG_SYS_64BIT_VSPRINTF 1 318 #define CONFIG_SYS_64BIT_STRTOUL 1 319 320 /* 321 * I2C 322 */ 323 #define CONFIG_FSL_I2C /* Use FSL common I2C driver */ 324 #define CONFIG_HARD_I2C /* I2C with hardware support*/ 325 #undef CONFIG_SOFT_I2C /* I2C bit-banged */ 326 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ 327 #define CONFIG_SYS_I2C_SLAVE 0x7F 328 #define CONFIG_SYS_I2C_NOPROBES {0x69} /* Don't probe these addrs */ 329 #define CONFIG_SYS_I2C_OFFSET 0x3000 330 331 /* EEPROM */ 332 #define CONFIG_ID_EEPROM 333 #define CONFIG_SYS_I2C_EEPROM_CCID 334 #define CONFIG_SYS_ID_EEPROM 335 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x57 336 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 337 338 /* 339 * General PCI 340 * Addresses are mapped 1-1. 341 */ 342 #define CONFIG_SYS_PCI1_MEM_BASE 0x80000000 343 #define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE 344 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */ 345 #define CONFIG_SYS_PCI1_IO_BASE 0x00000000 346 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000 347 #define CONFIG_SYS_PCI1_IO_SIZE 0x00100000 /* 1M */ 348 349 #define CONFIG_SYS_PCI2_MEM_BASE 0xa0000000 350 #define CONFIG_SYS_PCI2_MEM_PHYS CONFIG_SYS_PCI2_MEM_BASE 351 #define CONFIG_SYS_PCI2_MEM_SIZE 0x20000000 /* 512M */ 352 #define CONFIG_SYS_PCI2_IO_BASE 0x00000000 353 #define CONFIG_SYS_PCI2_IO_PHYS 0xe2100000 354 #define CONFIG_SYS_PCI2_IO_SIZE 0x00100000 /* 1M */ 355 356 #ifdef CONFIG_LEGACY 357 #define BRIDGE_ID 17 358 #define VIA_ID 2 359 #else 360 #define BRIDGE_ID 28 361 #define VIA_ID 4 362 #endif 363 364 #if defined(CONFIG_PCI) 365 366 #define CONFIG_NET_MULTI 367 #define CONFIG_PCI_PNP /* do pci plug-and-play */ 368 #define CONFIG_MPC85XX_PCI2 369 370 #undef CONFIG_EEPRO100 371 #undef CONFIG_TULIP 372 373 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 374 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */ 375 376 #endif /* CONFIG_PCI */ 377 378 379 #if defined(CONFIG_TSEC_ENET) 380 381 #ifndef CONFIG_NET_MULTI 382 #define CONFIG_NET_MULTI 1 383 #endif 384 385 #define CONFIG_MII 1 /* MII PHY management */ 386 #define CONFIG_TSEC1 1 387 #define CONFIG_TSEC1_NAME "TSEC0" 388 #define CONFIG_TSEC2 1 389 #define CONFIG_TSEC2_NAME "TSEC1" 390 #define TSEC1_PHY_ADDR 0 391 #define TSEC2_PHY_ADDR 1 392 #define TSEC1_PHYIDX 0 393 #define TSEC2_PHYIDX 0 394 #define TSEC1_FLAGS TSEC_GIGABIT 395 #define TSEC2_FLAGS TSEC_GIGABIT 396 397 /* Options are: TSEC[0-1] */ 398 #define CONFIG_ETHPRIME "TSEC0" 399 400 #endif /* CONFIG_TSEC_ENET */ 401 402 /* 403 * Environment 404 */ 405 #define CONFIG_ENV_IS_IN_FLASH 1 406 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000) 407 #define CONFIG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */ 408 #define CONFIG_ENV_SIZE 0x2000 409 410 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 411 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ 412 413 /* 414 * BOOTP options 415 */ 416 #define CONFIG_BOOTP_BOOTFILESIZE 417 #define CONFIG_BOOTP_BOOTPATH 418 #define CONFIG_BOOTP_GATEWAY 419 #define CONFIG_BOOTP_HOSTNAME 420 421 422 /* 423 * Command line configuration. 424 */ 425 #include <config_cmd_default.h> 426 427 #define CONFIG_CMD_PING 428 #define CONFIG_CMD_I2C 429 #define CONFIG_CMD_MII 430 #define CONFIG_CMD_ELF 431 #define CONFIG_CMD_IRQ 432 #define CONFIG_CMD_SETEXPR 433 434 #if defined(CONFIG_PCI) 435 #define CONFIG_CMD_PCI 436 #endif 437 438 439 #undef CONFIG_WATCHDOG /* watchdog disabled */ 440 441 /* 442 * Miscellaneous configurable options 443 */ 444 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 445 #define CONFIG_CMDLINE_EDITING /* Command-line editing */ 446 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */ 447 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 448 #if defined(CONFIG_CMD_KGDB) 449 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 450 #else 451 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 452 #endif 453 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 454 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 455 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 456 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */ 457 458 /* 459 * For booting Linux, the board info and command line data 460 * have to be in the first 8 MB of memory, since this is 461 * the maximum mapped by the Linux kernel during initialization. 462 */ 463 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/ 464 465 /* 466 * Internal Definitions 467 * 468 * Boot Flags 469 */ 470 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ 471 #define BOOTFLAG_WARM 0x02 /* Software reboot */ 472 473 #if defined(CONFIG_CMD_KGDB) 474 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ 475 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ 476 #endif 477 478 /* 479 * Environment Configuration 480 */ 481 482 /* The mac addresses for all ethernet interface */ 483 #if defined(CONFIG_TSEC_ENET) 484 #define CONFIG_HAS_ETH0 485 #define CONFIG_ETHADDR 00:E0:0C:00:00:FD 486 #define CONFIG_HAS_ETH1 487 #define CONFIG_ETH1ADDR 00:E0:0C:00:01:FD 488 #define CONFIG_HAS_ETH2 489 #define CONFIG_ETH2ADDR 00:E0:0C:00:02:FD 490 #endif 491 492 #define CONFIG_IPADDR 192.168.1.253 493 494 #define CONFIG_HOSTNAME unknown 495 #define CONFIG_ROOTPATH /nfsroot 496 #define CONFIG_BOOTFILE your.uImage 497 498 #define CONFIG_SERVERIP 192.168.1.1 499 #define CONFIG_GATEWAYIP 192.168.1.1 500 #define CONFIG_NETMASK 255.255.255.0 501 502 #define CONFIG_LOADADDR 200000 /*default location for tftp and bootm*/ 503 504 #define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */ 505 #undef CONFIG_BOOTARGS /* the boot command will set bootargs*/ 506 507 #define CONFIG_BAUDRATE 115200 508 509 #define CONFIG_EXTRA_ENV_SETTINGS \ 510 "netdev=eth0\0" \ 511 "consoledev=ttyS1\0" \ 512 "ramdiskaddr=600000\0" \ 513 "ramdiskfile=your.ramdisk.u-boot\0" \ 514 "fdtaddr=400000\0" \ 515 "fdtfile=your.fdt.dtb\0" 516 517 #define CONFIG_NFSBOOTCOMMAND \ 518 "setenv bootargs root=/dev/nfs rw " \ 519 "nfsroot=$serverip:$rootpath " \ 520 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 521 "console=$consoledev,$baudrate $othbootargs;" \ 522 "tftp $loadaddr $bootfile;" \ 523 "tftp $fdtaddr $fdtfile;" \ 524 "bootm $loadaddr - $fdtaddr" 525 526 #define CONFIG_RAMBOOTCOMMAND \ 527 "setenv bootargs root=/dev/ram rw " \ 528 "console=$consoledev,$baudrate $othbootargs;" \ 529 "tftp $ramdiskaddr $ramdiskfile;" \ 530 "tftp $loadaddr $bootfile;" \ 531 "bootm $loadaddr $ramdiskaddr" 532 533 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND 534 535 #endif /* __CONFIG_H */ 536