1 /* 2 * Copyright 2004-2007 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 * mpc8568mds board configuration file 25 */ 26 #ifndef __CONFIG_H 27 #define __CONFIG_H 28 29 /* High Level Configuration Options */ 30 #define CONFIG_BOOKE 1 /* BOOKE */ 31 #define CONFIG_E500 1 /* BOOKE e500 family */ 32 #define CONFIG_MPC85xx 1 /* MPC8540/60/55/41/48/68 */ 33 #define CONFIG_MPC8568 1 /* MPC8568 specific */ 34 #define CONFIG_MPC8568MDS 1 /* MPC8568MDS board specific */ 35 36 #define CONFIG_PCI 1 /* Enable PCI/PCIE */ 37 #define CONFIG_PCI1 1 /* PCI controller */ 38 #define CONFIG_PCIE1 1 /* PCIE controller */ 39 #define CONFIG_FSL_PCI_INIT 1 /* use common fsl pci init code */ 40 #define CONFIG_FSL_PCIE_RESET 1 /* need PCIe reset errata */ 41 #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */ 42 #define CONFIG_TSEC_ENET /* tsec ethernet support */ 43 #define CONFIG_QE /* Enable QE */ 44 #define CONFIG_ENV_OVERWRITE 45 #define CONFIG_FSL_LAW 1 /* Use common FSL init code */ 46 47 /* 48 * When initializing flash, if we cannot find the manufacturer ID, 49 * assume this is the AMD flash associated with the MDS board. 50 * This allows booting from a promjet. 51 */ 52 #define CONFIG_ASSUME_AMD_FLASH 53 54 #ifndef __ASSEMBLY__ 55 extern unsigned long get_clock_freq(void); 56 #endif /*Replace a call to get_clock_freq (after it is implemented)*/ 57 #define CONFIG_SYS_CLK_FREQ 66000000 /*TODO: restore if wanting to read from BCSR: get_clock_freq()*/ /* sysclk for MPC85xx */ 58 59 /* 60 * These can be toggled for performance analysis, otherwise use default. 61 */ 62 #define CONFIG_L2_CACHE /* toggle L2 cache */ 63 #define CONFIG_BTB /* toggle branch predition */ 64 65 /* 66 * Only possible on E500 Version 2 or newer cores. 67 */ 68 #define CONFIG_ENABLE_36BIT_PHYS 1 69 70 71 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */ 72 73 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */ 74 #define CONFIG_SYS_MEMTEST_END 0x00400000 75 76 /* 77 * Base addresses -- Note these are effective addresses where the 78 * actual resources get mapped (not physical addresses) 79 */ 80 #define CONFIG_SYS_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */ 81 #define CONFIG_SYS_CCSRBAR 0xe0000000 /* relocated CCSRBAR */ 82 #define CONFIG_SYS_CCSRBAR_PHYS CONFIG_SYS_CCSRBAR /* physical addr of CCSRBAR */ 83 #define CONFIG_SYS_IMMR CONFIG_SYS_CCSRBAR /* PQII uses CONFIG_SYS_IMMR */ 84 85 #define CONFIG_SYS_PCI1_ADDR (CONFIG_SYS_CCSRBAR+0x8000) 86 #define CONFIG_SYS_PCIE1_ADDR (CONFIG_SYS_CCSRBAR+0xa000) 87 88 /* DDR Setup */ 89 #define CONFIG_FSL_DDR2 90 #undef CONFIG_FSL_DDR_INTERACTIVE 91 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ 92 #define CONFIG_DDR_SPD 93 #define CONFIG_DDR_DLL /* possible DLL fix needed */ 94 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ 95 96 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef 97 98 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ 99 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE 100 101 #define CONFIG_NUM_DDR_CONTROLLERS 1 102 #define CONFIG_DIMM_SLOTS_PER_CTLR 1 103 #define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR) 104 105 /* I2C addresses of SPD EEPROMs */ 106 #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */ 107 108 /* Make sure required options are set */ 109 #ifndef CONFIG_SPD_EEPROM 110 #error ("CONFIG_SPD_EEPROM is required") 111 #endif 112 113 #undef CONFIG_CLOCKS_IN_MHZ 114 115 /* 116 * Local Bus Definitions 117 */ 118 119 /* 120 * FLASH on the Local Bus 121 * Two banks, 8M each, using the CFI driver. 122 * Boot from BR0/OR0 bank at 0xff00_0000 123 * Alternate BR1/OR1 bank at 0xff80_0000 124 * 125 * BR0, BR1: 126 * Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0 127 * Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0 128 * Port Size = 16 bits = BRx[19:20] = 10 129 * Use GPCM = BRx[24:26] = 000 130 * Valid = BRx[31] = 1 131 * 132 * 0 4 8 12 16 20 24 28 133 * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0 134 * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1 135 * 136 * OR0, OR1: 137 * Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0 138 * Reserved ORx[17:18] = 11, confusion here? 139 * CSNT = ORx[20] = 1 140 * ACS = half cycle delay = ORx[21:22] = 11 141 * SCY = 6 = ORx[24:27] = 0110 142 * TRLX = use relaxed timing = ORx[29] = 1 143 * EAD = use external address latch delay = OR[31] = 1 144 * 145 * 0 4 8 12 16 20 24 28 146 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx 147 */ 148 #define CONFIG_SYS_BCSR_BASE 0xf8000000 149 150 #define CONFIG_SYS_FLASH_BASE 0xfe000000 /* start of FLASH 32M */ 151 152 /*Chip select 0 - Flash*/ 153 #define CONFIG_SYS_BR0_PRELIM 0xfe001001 154 #define CONFIG_SYS_OR0_PRELIM 0xfe006ff7 155 156 /*Chip slelect 1 - BCSR*/ 157 #define CONFIG_SYS_BR1_PRELIM 0xf8000801 158 #define CONFIG_SYS_OR1_PRELIM 0xffffe9f7 159 160 /*#define CONFIG_SYS_FLASH_BANKS_LIST {0xff800000, CONFIG_SYS_FLASH_BASE} */ 161 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */ 162 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* sectors per device */ 163 #undef CONFIG_SYS_FLASH_CHECKSUM 164 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ 165 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ 166 167 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE /* start of monitor */ 168 169 #define CONFIG_FLASH_CFI_DRIVER 170 #define CONFIG_SYS_FLASH_CFI 171 #define CONFIG_SYS_FLASH_EMPTY_INFO 172 173 174 /* 175 * SDRAM on the LocalBus 176 */ 177 #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ 178 #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ 179 180 181 /*Chip select 2 - SDRAM*/ 182 #define CONFIG_SYS_BR2_PRELIM 0xf0001861 183 #define CONFIG_SYS_OR2_PRELIM 0xfc006901 184 185 #define CONFIG_SYS_LBC_LCRR 0x00030004 /* LB clock ratio reg */ 186 #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */ 187 #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */ 188 #define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/ 189 190 /* 191 * LSDMR masks 192 */ 193 #define CONFIG_SYS_LBC_LSDMR_RFEN (1 << (31 - 1)) 194 #define CONFIG_SYS_LBC_LSDMR_BSMA1516 (3 << (31 - 10)) 195 #define CONFIG_SYS_LBC_LSDMR_BSMA1617 (4 << (31 - 10)) 196 #define CONFIG_SYS_LBC_LSDMR_RFCR16 (7 << (31 - 16)) 197 #define CONFIG_SYS_LBC_LSDMR_PRETOACT7 (7 << (31 - 19)) 198 #define CONFIG_SYS_LBC_LSDMR_ACTTORW7 (7 << (31 - 22)) 199 #define CONFIG_SYS_LBC_LSDMR_ACTTORW6 (6 << (31 - 22)) 200 #define CONFIG_SYS_LBC_LSDMR_BL8 (1 << (31 - 23)) 201 #define CONFIG_SYS_LBC_LSDMR_WRC4 (0 << (31 - 27)) 202 #define CONFIG_SYS_LBC_LSDMR_CL3 (3 << (31 - 31)) 203 204 #define CONFIG_SYS_LBC_LSDMR_OP_NORMAL (0 << (31 - 4)) 205 #define CONFIG_SYS_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4)) 206 #define CONFIG_SYS_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4)) 207 #define CONFIG_SYS_LBC_LSDMR_OP_MRW (3 << (31 - 4)) 208 #define CONFIG_SYS_LBC_LSDMR_OP_PRECH (4 << (31 - 4)) 209 #define CONFIG_SYS_LBC_LSDMR_OP_PCHALL (5 << (31 - 4)) 210 #define CONFIG_SYS_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4)) 211 #define CONFIG_SYS_LBC_LSDMR_OP_RWINV (7 << (31 - 4)) 212 213 /* 214 * Common settings for all Local Bus SDRAM commands. 215 * At run time, either BSMA1516 (for CPU 1.1) 216 * or BSMA1617 (for CPU 1.0) (old) 217 * is OR'ed in too. 218 */ 219 #define CONFIG_SYS_LBC_LSDMR_COMMON ( CONFIG_SYS_LBC_LSDMR_RFCR16 \ 220 | CONFIG_SYS_LBC_LSDMR_PRETOACT7 \ 221 | CONFIG_SYS_LBC_LSDMR_ACTTORW7 \ 222 | CONFIG_SYS_LBC_LSDMR_BL8 \ 223 | CONFIG_SYS_LBC_LSDMR_WRC4 \ 224 | CONFIG_SYS_LBC_LSDMR_CL3 \ 225 | CONFIG_SYS_LBC_LSDMR_RFEN \ 226 ) 227 228 /* 229 * The bcsr registers are connected to CS3 on MDS. 230 * The new memory map places bcsr at 0xf8000000. 231 * 232 * For BR3, need: 233 * Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0 234 * port-size = 8-bits = BR[19:20] = 01 235 * no parity checking = BR[21:22] = 00 236 * GPMC for MSEL = BR[24:26] = 000 237 * Valid = BR[31] = 1 238 * 239 * 0 4 8 12 16 20 24 28 240 * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801 241 * 242 * For OR3, need: 243 * 1 MB mask for AM, OR[0:16] = 1111 1111 1111 0000 0 244 * disable buffer ctrl OR[19] = 0 245 * CSNT OR[20] = 1 246 * ACS OR[21:22] = 11 247 * XACS OR[23] = 1 248 * SCY 15 wait states OR[24:27] = 1111 max is suboptimal but safe 249 * SETA OR[28] = 0 250 * TRLX OR[29] = 1 251 * EHTR OR[30] = 1 252 * EAD extra time OR[31] = 1 253 * 254 * 0 4 8 12 16 20 24 28 255 * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7 256 */ 257 #define CONFIG_SYS_BCSR (0xf8000000) 258 259 /*Chip slelect 4 - PIB*/ 260 #define CONFIG_SYS_BR4_PRELIM 0xf8008801 261 #define CONFIG_SYS_OR4_PRELIM 0xffffe9f7 262 263 /*Chip select 5 - PIB*/ 264 #define CONFIG_SYS_BR5_PRELIM 0xf8010801 265 #define CONFIG_SYS_OR5_PRELIM 0xffff69f7 266 267 #define CONFIG_SYS_INIT_RAM_LOCK 1 268 #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */ 269 #define CONFIG_SYS_INIT_RAM_END 0x4000 /* End of used area in RAM */ 270 271 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* num bytes initial data */ 272 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) 273 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 274 275 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ 276 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */ 277 278 /* Serial Port */ 279 #define CONFIG_CONS_INDEX 1 280 #undef CONFIG_SERIAL_SOFTWARE_FIFO 281 #define CONFIG_SYS_NS16550 282 #define CONFIG_SYS_NS16550_SERIAL 283 #define CONFIG_SYS_NS16550_REG_SIZE 1 284 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0) 285 286 #define CONFIG_SYS_BAUDRATE_TABLE \ 287 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} 288 289 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500) 290 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600) 291 292 /* Use the HUSH parser*/ 293 #define CONFIG_SYS_HUSH_PARSER 294 #ifdef CONFIG_SYS_HUSH_PARSER 295 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 296 #endif 297 298 /* pass open firmware flat tree */ 299 #define CONFIG_OF_LIBFDT 1 300 #define CONFIG_OF_BOARD_SETUP 1 301 #define CONFIG_OF_STDOUT_VIA_ALIAS 1 302 303 #define CONFIG_SYS_64BIT_VSPRINTF 1 304 #define CONFIG_SYS_64BIT_STRTOUL 1 305 306 /* 307 * I2C 308 */ 309 #define CONFIG_FSL_I2C /* Use FSL common I2C driver */ 310 #define CONFIG_HARD_I2C /* I2C with hardware support*/ 311 #undef CONFIG_SOFT_I2C /* I2C bit-banged */ 312 #define CONFIG_I2C_MULTI_BUS 313 #define CONFIG_I2C_CMD_TREE 314 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ 315 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x52 316 #define CONFIG_SYS_I2C_SLAVE 0x7F 317 #define CONFIG_SYS_I2C_NOPROBES {{0,0x69}} /* Don't probe these addrs */ 318 #define CONFIG_SYS_I2C_OFFSET 0x3000 319 #define CONFIG_SYS_I2C2_OFFSET 0x3100 320 321 /* 322 * General PCI 323 * Memory Addresses are mapped 1-1. I/O is mapped from 0 324 */ 325 #define CONFIG_SYS_PCI1_MEM_BASE 0x80000000 326 #define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE 327 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */ 328 #define CONFIG_SYS_PCI1_IO_BASE 0x00000000 329 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000 330 #define CONFIG_SYS_PCI1_IO_SIZE 0x00800000 /* 8M */ 331 332 #define CONFIG_SYS_PCIE1_MEM_BASE 0xa0000000 333 #define CONFIG_SYS_PCIE1_MEM_PHYS CONFIG_SYS_PCIE1_MEM_BASE 334 #define CONFIG_SYS_PCIE1_MEM_SIZE 0x20000000 /* 512M */ 335 #define CONFIG_SYS_PCIE1_IO_BASE 0x00000000 336 #define CONFIG_SYS_PCIE1_IO_PHYS 0xe2800000 337 #define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000 /* 8M */ 338 339 #define CONFIG_SYS_SRIO_MEM_BASE 0xc0000000 340 341 #ifdef CONFIG_QE 342 /* 343 * QE UEC ethernet configuration 344 */ 345 #define CONFIG_UEC_ETH 346 #ifndef CONFIG_TSEC_ENET 347 #define CONFIG_ETHPRIME "FSL UEC0" 348 #endif 349 #define CONFIG_PHY_MODE_NEED_CHANGE 350 #define CONFIG_eTSEC_MDIO_BUS 351 352 #ifdef CONFIG_eTSEC_MDIO_BUS 353 #define CONFIG_MIIM_ADDRESS 0xE0024520 354 #endif 355 356 #define CONFIG_UEC_ETH1 /* GETH1 */ 357 358 #ifdef CONFIG_UEC_ETH1 359 #define CONFIG_SYS_UEC1_UCC_NUM 0 /* UCC1 */ 360 #define CONFIG_SYS_UEC1_RX_CLK QE_CLK_NONE 361 #define CONFIG_SYS_UEC1_TX_CLK QE_CLK16 362 #define CONFIG_SYS_UEC1_ETH_TYPE GIGA_ETH 363 #define CONFIG_SYS_UEC1_PHY_ADDR 7 364 #define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_1000_RGMII_ID 365 #endif 366 367 #define CONFIG_UEC_ETH2 /* GETH2 */ 368 369 #ifdef CONFIG_UEC_ETH2 370 #define CONFIG_SYS_UEC2_UCC_NUM 1 /* UCC2 */ 371 #define CONFIG_SYS_UEC2_RX_CLK QE_CLK_NONE 372 #define CONFIG_SYS_UEC2_TX_CLK QE_CLK16 373 #define CONFIG_SYS_UEC2_ETH_TYPE GIGA_ETH 374 #define CONFIG_SYS_UEC2_PHY_ADDR 1 375 #define CONFIG_SYS_UEC2_INTERFACE_MODE ENET_1000_RGMII_ID 376 #endif 377 #endif /* CONFIG_QE */ 378 379 #if defined(CONFIG_PCI) 380 381 #define CONFIG_NET_MULTI 382 #define CONFIG_PCI_PNP /* do pci plug-and-play */ 383 384 #undef CONFIG_EEPRO100 385 #undef CONFIG_TULIP 386 387 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 388 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */ 389 390 #endif /* CONFIG_PCI */ 391 392 #ifndef CONFIG_NET_MULTI 393 #define CONFIG_NET_MULTI 1 394 #endif 395 396 #if defined(CONFIG_TSEC_ENET) 397 398 #define CONFIG_MII 1 /* MII PHY management */ 399 #define CONFIG_TSEC1 1 400 #define CONFIG_TSEC1_NAME "eTSEC0" 401 #define CONFIG_TSEC2 1 402 #define CONFIG_TSEC2_NAME "eTSEC1" 403 404 #define TSEC1_PHY_ADDR 2 405 #define TSEC2_PHY_ADDR 3 406 407 #define TSEC1_PHYIDX 0 408 #define TSEC2_PHYIDX 0 409 410 #define TSEC1_FLAGS TSEC_GIGABIT 411 #define TSEC2_FLAGS TSEC_GIGABIT 412 413 /* Options are: eTSEC[0-1] */ 414 #define CONFIG_ETHPRIME "eTSEC0" 415 416 #endif /* CONFIG_TSEC_ENET */ 417 418 /* 419 * Environment 420 */ 421 #define CONFIG_ENV_IS_IN_FLASH 1 422 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000) 423 #define CONFIG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */ 424 #define CONFIG_ENV_SIZE 0x2000 425 426 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 427 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ 428 429 430 /* 431 * BOOTP options 432 */ 433 #define CONFIG_BOOTP_BOOTFILESIZE 434 #define CONFIG_BOOTP_BOOTPATH 435 #define CONFIG_BOOTP_GATEWAY 436 #define CONFIG_BOOTP_HOSTNAME 437 438 439 /* 440 * Command line configuration. 441 */ 442 #include <config_cmd_default.h> 443 444 #define CONFIG_CMD_PING 445 #define CONFIG_CMD_I2C 446 #define CONFIG_CMD_MII 447 #define CONFIG_CMD_ELF 448 #define CONFIG_CMD_IRQ 449 #define CONFIG_CMD_SETEXPR 450 451 #if defined(CONFIG_PCI) 452 #define CONFIG_CMD_PCI 453 #endif 454 455 456 #undef CONFIG_WATCHDOG /* watchdog disabled */ 457 458 /* 459 * Miscellaneous configurable options 460 */ 461 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 462 #define CONFIG_CMDLINE_EDITING /* Command-line editing */ 463 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */ 464 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 465 #if defined(CONFIG_CMD_KGDB) 466 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 467 #else 468 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 469 #endif 470 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 471 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 472 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 473 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */ 474 475 /* 476 * For booting Linux, the board info and command line data 477 * have to be in the first 8 MB of memory, since this is 478 * the maximum mapped by the Linux kernel during initialization. 479 */ 480 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/ 481 482 /* 483 * Internal Definitions 484 * 485 * Boot Flags 486 */ 487 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ 488 #define BOOTFLAG_WARM 0x02 /* Software reboot */ 489 490 #if defined(CONFIG_CMD_KGDB) 491 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ 492 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ 493 #endif 494 495 /* 496 * Environment Configuration 497 */ 498 499 /* The mac addresses for all ethernet interface */ 500 #if defined(CONFIG_TSEC_ENET) || defined(CONFIG_UEC_ETH) 501 #define CONFIG_HAS_ETH0 502 #define CONFIG_ETHADDR 00:E0:0C:00:00:FD 503 #define CONFIG_HAS_ETH1 504 #define CONFIG_ETH1ADDR 00:E0:0C:00:01:FD 505 #define CONFIG_HAS_ETH2 506 #define CONFIG_ETH2ADDR 00:E0:0C:00:02:FD 507 #define CONFIG_HAS_ETH3 508 #define CONFIG_ETH3ADDR 00:E0:0C:00:03:FD 509 #endif 510 511 #define CONFIG_IPADDR 192.168.1.253 512 513 #define CONFIG_HOSTNAME unknown 514 #define CONFIG_ROOTPATH /nfsroot 515 #define CONFIG_BOOTFILE your.uImage 516 517 #define CONFIG_SERVERIP 192.168.1.1 518 #define CONFIG_GATEWAYIP 192.168.1.1 519 #define CONFIG_NETMASK 255.255.255.0 520 521 #define CONFIG_LOADADDR 200000 /*default location for tftp and bootm*/ 522 523 #define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */ 524 #undef CONFIG_BOOTARGS /* the boot command will set bootargs*/ 525 526 #define CONFIG_BAUDRATE 115200 527 528 #define CONFIG_EXTRA_ENV_SETTINGS \ 529 "netdev=eth0\0" \ 530 "consoledev=ttyS0\0" \ 531 "ramdiskaddr=600000\0" \ 532 "ramdiskfile=your.ramdisk.u-boot\0" \ 533 "fdtaddr=400000\0" \ 534 "fdtfile=your.fdt.dtb\0" \ 535 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 536 "nfsroot=$serverip:$rootpath " \ 537 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 538 "console=$consoledev,$baudrate $othbootargs\0" \ 539 "ramargs=setenv bootargs root=/dev/ram rw " \ 540 "console=$consoledev,$baudrate $othbootargs\0" \ 541 542 543 #define CONFIG_NFSBOOTCOMMAND \ 544 "run nfsargs;" \ 545 "tftp $loadaddr $bootfile;" \ 546 "tftp $fdtaddr $fdtfile;" \ 547 "bootm $loadaddr - $fdtaddr" 548 549 550 #define CONFIG_RAMBOOTCOMMAND \ 551 "run ramargs;" \ 552 "tftp $ramdiskaddr $ramdiskfile;" \ 553 "tftp $loadaddr $bootfile;" \ 554 "bootm $loadaddr $ramdiskaddr" 555 556 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND 557 558 #endif /* __CONFIG_H */ 559