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 * mpc8548cds 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 /* MPC8540/60/55/41/48 */ 36 #define CONFIG_MPC8548 1 /* MPC8548 specific */ 37 #define CONFIG_MPC8548CDS 1 /* MPC8548CDS board specific */ 38 39 #define CONFIG_PCI /* enable any pci type devices */ 40 #define CONFIG_PCI1 /* PCI controller 1 */ 41 #define CONFIG_PCIE1 /* PCIE controler 1 (slot 1) */ 42 #undef CONFIG_RIO 43 #undef CONFIG_PCI2 44 #define CONFIG_FSL_PCI_INIT 1 /* Use common FSL init code */ 45 #define CONFIG_FSL_PCIE_RESET 1 /* need PCIe reset errata */ 46 47 #define CONFIG_TSEC_ENET /* tsec ethernet support */ 48 #define CONFIG_ENV_OVERWRITE 49 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ 50 #define CONFIG_DDR_DLL /* possible DLL fix needed */ 51 #undef CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */ 52 53 #define CONFIG_DDR_ECC /* only for ECC DDR module */ 54 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ 55 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef 56 #define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */ 57 58 #define CONFIG_FSL_LAW 1 /* Use common FSL init code */ 59 60 #define CONFIG_FSL_VIA 61 #define CONFIG_FSL_CDS_EEPROM 62 63 /* 64 * When initializing flash, if we cannot find the manufacturer ID, 65 * assume this is the AMD flash associated with the CDS board. 66 * This allows booting from a promjet. 67 */ 68 #define CONFIG_ASSUME_AMD_FLASH 69 70 #define MPC85xx_DDR_SDRAM_CLK_CNTL /* 85xx has clock control reg */ 71 72 #ifndef __ASSEMBLY__ 73 extern unsigned long get_clock_freq(void); 74 #endif 75 #define CONFIG_SYS_CLK_FREQ get_clock_freq() /* sysclk for MPC85xx */ 76 77 /* 78 * These can be toggled for performance analysis, otherwise use default. 79 */ 80 #define CONFIG_L2_CACHE /* toggle L2 cache */ 81 #define CONFIG_BTB /* toggle branch predition */ 82 #define CONFIG_ADDR_STREAMING /* toggle addr streaming */ 83 #define CONFIG_CLEAR_LAW0 /* Clear LAW0 in cpu_init_r */ 84 85 /* 86 * Only possible on E500 Version 2 or newer cores. 87 */ 88 #define CONFIG_ENABLE_36BIT_PHYS 1 89 90 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */ 91 92 #undef CFG_DRAM_TEST /* memory test, takes time */ 93 #define CFG_MEMTEST_START 0x00200000 /* memtest works on */ 94 #define CFG_MEMTEST_END 0x00400000 95 96 /* 97 * Base addresses -- Note these are effective addresses where the 98 * actual resources get mapped (not physical addresses) 99 */ 100 #define CFG_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */ 101 #define CFG_CCSRBAR 0xe0000000 /* relocated CCSRBAR */ 102 #define CFG_CCSRBAR_PHYS CFG_CCSRBAR /* physical addr of CCSRBAR */ 103 #define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */ 104 105 #define CFG_PCI1_ADDR (CFG_CCSRBAR+0x8000) 106 #define CFG_PCI2_ADDR (CFG_CCSRBAR+0x9000) 107 #define CFG_PCIE1_ADDR (CFG_CCSRBAR+0xa000) 108 109 /* 110 * DDR Setup 111 */ 112 #define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ 113 #define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE 114 115 #define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */ 116 117 /* 118 * Make sure required options are set 119 */ 120 #ifndef CONFIG_SPD_EEPROM 121 #error ("CONFIG_SPD_EEPROM is required") 122 #endif 123 124 #undef CONFIG_CLOCKS_IN_MHZ 125 126 /* 127 * Local Bus Definitions 128 */ 129 130 /* 131 * FLASH on the Local Bus 132 * Two banks, 8M each, using the CFI driver. 133 * Boot from BR0/OR0 bank at 0xff00_0000 134 * Alternate BR1/OR1 bank at 0xff80_0000 135 * 136 * BR0, BR1: 137 * Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0 138 * Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0 139 * Port Size = 16 bits = BRx[19:20] = 10 140 * Use GPCM = BRx[24:26] = 000 141 * Valid = BRx[31] = 1 142 * 143 * 0 4 8 12 16 20 24 28 144 * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0 145 * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1 146 * 147 * OR0, OR1: 148 * Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0 149 * Reserved ORx[17:18] = 11, confusion here? 150 * CSNT = ORx[20] = 1 151 * ACS = half cycle delay = ORx[21:22] = 11 152 * SCY = 6 = ORx[24:27] = 0110 153 * TRLX = use relaxed timing = ORx[29] = 1 154 * EAD = use external address latch delay = OR[31] = 1 155 * 156 * 0 4 8 12 16 20 24 28 157 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx 158 */ 159 160 #define CFG_BOOT_BLOCK 0xff000000 /* boot TLB block */ 161 #define CFG_FLASH_BASE CFG_BOOT_BLOCK /* start of FLASH 16M */ 162 163 #define CFG_BR0_PRELIM 0xff801001 164 #define CFG_BR1_PRELIM 0xff001001 165 166 #define CFG_OR0_PRELIM 0xff806e65 167 #define CFG_OR1_PRELIM 0xff806e65 168 169 #define CFG_FLASH_BANKS_LIST {0xff800000, CFG_FLASH_BASE} 170 #define CFG_MAX_FLASH_BANKS 2 /* number of banks */ 171 #define CFG_MAX_FLASH_SECT 128 /* sectors per device */ 172 #undef CFG_FLASH_CHECKSUM 173 #define CFG_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ 174 #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ 175 176 #define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */ 177 178 #define CFG_FLASH_CFI_DRIVER 179 #define CFG_FLASH_CFI 180 #define CFG_FLASH_EMPTY_INFO 181 182 183 /* 184 * SDRAM on the Local Bus 185 */ 186 #define CFG_LBC_CACHE_BASE 0xf0000000 /* Localbus cacheable */ 187 #define CFG_LBC_CACHE_SIZE 64 188 #define CFG_LBC_NONCACHE_BASE 0xf8000000 /* Localbus non-cacheable */ 189 #define CFG_LBC_NONCACHE_SIZE 64 190 191 #define CFG_LBC_SDRAM_BASE CFG_LBC_CACHE_BASE /* Localbus SDRAM */ 192 #define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ 193 194 /* 195 * Base Register 2 and Option Register 2 configure SDRAM. 196 * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000. 197 * 198 * For BR2, need: 199 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 200 * port-size = 32-bits = BR2[19:20] = 11 201 * no parity checking = BR2[21:22] = 00 202 * SDRAM for MSEL = BR2[24:26] = 011 203 * Valid = BR[31] = 1 204 * 205 * 0 4 8 12 16 20 24 28 206 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861 207 * 208 * FIXME: CFG_LBC_SDRAM_BASE should be masked and OR'ed into 209 * FIXME: the top 17 bits of BR2. 210 */ 211 212 #define CFG_BR2_PRELIM 0xf0001861 213 214 /* 215 * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64. 216 * 217 * For OR2, need: 218 * 64MB mask for AM, OR2[0:7] = 1111 1100 219 * XAM, OR2[17:18] = 11 220 * 9 columns OR2[19-21] = 010 221 * 13 rows OR2[23-25] = 100 222 * EAD set for extra time OR[31] = 1 223 * 224 * 0 4 8 12 16 20 24 28 225 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901 226 */ 227 228 #define CFG_OR2_PRELIM 0xfc006901 229 230 #define CFG_LBC_LCRR 0x00030004 /* LB clock ratio reg */ 231 #define CFG_LBC_LBCR 0x00000000 /* LB config reg */ 232 #define CFG_LBC_LSRT 0x20000000 /* LB sdram refresh timer */ 233 #define CFG_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/ 234 235 /* 236 * LSDMR masks 237 */ 238 #define CFG_LBC_LSDMR_RFEN (1 << (31 - 1)) 239 #define CFG_LBC_LSDMR_BSMA1516 (3 << (31 - 10)) 240 #define CFG_LBC_LSDMR_BSMA1617 (4 << (31 - 10)) 241 #define CFG_LBC_LSDMR_RFCR16 (7 << (31 - 16)) 242 #define CFG_LBC_LSDMR_PRETOACT7 (7 << (31 - 19)) 243 #define CFG_LBC_LSDMR_ACTTORW7 (7 << (31 - 22)) 244 #define CFG_LBC_LSDMR_ACTTORW6 (6 << (31 - 22)) 245 #define CFG_LBC_LSDMR_BL8 (1 << (31 - 23)) 246 #define CFG_LBC_LSDMR_WRC4 (0 << (31 - 27)) 247 #define CFG_LBC_LSDMR_CL3 (3 << (31 - 31)) 248 249 #define CFG_LBC_LSDMR_OP_NORMAL (0 << (31 - 4)) 250 #define CFG_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4)) 251 #define CFG_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4)) 252 #define CFG_LBC_LSDMR_OP_MRW (3 << (31 - 4)) 253 #define CFG_LBC_LSDMR_OP_PRECH (4 << (31 - 4)) 254 #define CFG_LBC_LSDMR_OP_PCHALL (5 << (31 - 4)) 255 #define CFG_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4)) 256 #define CFG_LBC_LSDMR_OP_RWINV (7 << (31 - 4)) 257 258 /* 259 * Common settings for all Local Bus SDRAM commands. 260 * At run time, either BSMA1516 (for CPU 1.1) 261 * or BSMA1617 (for CPU 1.0) (old) 262 * is OR'ed in too. 263 */ 264 #define CFG_LBC_LSDMR_COMMON ( CFG_LBC_LSDMR_RFCR16 \ 265 | CFG_LBC_LSDMR_PRETOACT7 \ 266 | CFG_LBC_LSDMR_ACTTORW7 \ 267 | CFG_LBC_LSDMR_BL8 \ 268 | CFG_LBC_LSDMR_WRC4 \ 269 | CFG_LBC_LSDMR_CL3 \ 270 | CFG_LBC_LSDMR_RFEN \ 271 ) 272 273 /* 274 * The CADMUS registers are connected to CS3 on CDS. 275 * The new memory map places CADMUS at 0xf8000000. 276 * 277 * For BR3, need: 278 * Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0 279 * port-size = 8-bits = BR[19:20] = 01 280 * no parity checking = BR[21:22] = 00 281 * GPMC for MSEL = BR[24:26] = 000 282 * Valid = BR[31] = 1 283 * 284 * 0 4 8 12 16 20 24 28 285 * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801 286 * 287 * For OR3, need: 288 * 1 MB mask for AM, OR[0:16] = 1111 1111 1111 0000 0 289 * disable buffer ctrl OR[19] = 0 290 * CSNT OR[20] = 1 291 * ACS OR[21:22] = 11 292 * XACS OR[23] = 1 293 * SCY 15 wait states OR[24:27] = 1111 max is suboptimal but safe 294 * SETA OR[28] = 0 295 * TRLX OR[29] = 1 296 * EHTR OR[30] = 1 297 * EAD extra time OR[31] = 1 298 * 299 * 0 4 8 12 16 20 24 28 300 * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7 301 */ 302 303 #define CONFIG_FSL_CADMUS 304 305 #define CADMUS_BASE_ADDR 0xf8000000 306 #define CFG_BR3_PRELIM 0xf8000801 307 #define CFG_OR3_PRELIM 0xfff00ff7 308 309 #define CONFIG_L1_INIT_RAM 310 #define CFG_INIT_RAM_LOCK 1 311 #define CFG_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */ 312 #define CFG_INIT_RAM_END 0x4000 /* End of used area in RAM */ 313 314 #define CFG_INIT_L2_ADDR 0xf8f80000 /* relocate boot L2SRAM */ 315 316 #define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */ 317 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) 318 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET 319 320 #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ 321 #define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */ 322 323 /* Serial Port */ 324 #define CONFIG_CONS_INDEX 2 325 #undef CONFIG_SERIAL_SOFTWARE_FIFO 326 #define CFG_NS16550 327 #define CFG_NS16550_SERIAL 328 #define CFG_NS16550_REG_SIZE 1 329 #define CFG_NS16550_CLK get_bus_freq(0) 330 331 #define CFG_BAUDRATE_TABLE \ 332 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} 333 334 #define CFG_NS16550_COM1 (CFG_CCSRBAR+0x4500) 335 #define CFG_NS16550_COM2 (CFG_CCSRBAR+0x4600) 336 337 /* Use the HUSH parser */ 338 #define CFG_HUSH_PARSER 339 #ifdef CFG_HUSH_PARSER 340 #define CFG_PROMPT_HUSH_PS2 "> " 341 #endif 342 343 /* pass open firmware flat tree */ 344 #define CONFIG_OF_LIBFDT 1 345 #define CONFIG_OF_BOARD_SETUP 1 346 #define CONFIG_OF_STDOUT_VIA_ALIAS 1 347 348 /* 349 * I2C 350 */ 351 #define CONFIG_FSL_I2C /* Use FSL common I2C driver */ 352 #define CONFIG_HARD_I2C /* I2C with hardware support*/ 353 #undef CONFIG_SOFT_I2C /* I2C bit-banged */ 354 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ 355 #define CFG_I2C_EEPROM_ADDR 0x57 356 #define CFG_I2C_SLAVE 0x7F 357 #define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */ 358 #define CFG_I2C_OFFSET 0x3000 359 360 /* 361 * General PCI 362 * Memory space is mapped 1-1, but I/O space must start from 0. 363 */ 364 #define CFG_PCI_PHYS 0x80000000 /* 1G PCI TLB */ 365 366 #define CFG_PCI1_MEM_BASE 0x80000000 367 #define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE 368 #define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */ 369 #define CFG_PCI1_IO_BASE 0x00000000 370 #define CFG_PCI1_IO_PHYS 0xe2000000 371 #define CFG_PCI1_IO_SIZE 0x00100000 /* 1M */ 372 373 #ifdef CONFIG_PCI2 374 #define CFG_PCI2_MEM_BASE 0xa0000000 375 #define CFG_PCI2_MEM_PHYS CFG_PCI2_MEM_BASE 376 #define CFG_PCI2_MEM_SIZE 0x20000000 /* 512M */ 377 #define CFG_PCI2_IO_BASE 0x00000000 378 #define CFG_PCI2_IO_PHYS 0xe2800000 379 #define CFG_PCI2_IO_SIZE 0x00100000 /* 1M */ 380 #endif 381 382 #ifdef CONFIG_PCIE1 383 #define CFG_PCIE1_MEM_BASE 0xa0000000 384 #define CFG_PCIE1_MEM_PHYS CFG_PCIE1_MEM_BASE 385 #define CFG_PCIE1_MEM_SIZE 0x20000000 /* 512M */ 386 #define CFG_PCIE1_IO_BASE 0x00000000 387 #define CFG_PCIE1_IO_PHYS 0xe3000000 388 #define CFG_PCIE1_IO_SIZE 0x00100000 /* 1M */ 389 #endif 390 391 #ifdef CONFIG_RIO 392 /* 393 * RapidIO MMU 394 */ 395 #define CFG_RIO_MEM_BASE 0xC0000000 396 #define CFG_RIO_MEM_SIZE 0x20000000 /* 512M */ 397 #endif 398 399 #ifdef CONFIG_LEGACY 400 #define BRIDGE_ID 17 401 #define VIA_ID 2 402 #else 403 #define BRIDGE_ID 28 404 #define VIA_ID 4 405 #endif 406 407 #if defined(CONFIG_PCI) 408 409 #define CONFIG_NET_MULTI 410 #define CONFIG_PCI_PNP /* do pci plug-and-play */ 411 412 #undef CONFIG_EEPRO100 413 #undef CONFIG_TULIP 414 415 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 416 417 /* PCI view of System Memory */ 418 #define CFG_PCI_MEMORY_BUS 0x00000000 419 #define CFG_PCI_MEMORY_PHYS 0x00000000 420 #define CFG_PCI_MEMORY_SIZE 0x80000000 421 422 #endif /* CONFIG_PCI */ 423 424 425 #if defined(CONFIG_TSEC_ENET) 426 427 #ifndef CONFIG_NET_MULTI 428 #define CONFIG_NET_MULTI 1 429 #endif 430 431 #define CONFIG_MII 1 /* MII PHY management */ 432 #define CONFIG_TSEC1 1 433 #define CONFIG_TSEC1_NAME "eTSEC0" 434 #define CONFIG_TSEC2 1 435 #define CONFIG_TSEC2_NAME "eTSEC1" 436 #define CONFIG_TSEC3 1 437 #define CONFIG_TSEC3_NAME "eTSEC2" 438 #define CONFIG_TSEC4 439 #define CONFIG_TSEC4_NAME "eTSEC3" 440 #undef CONFIG_MPC85XX_FEC 441 442 #define TSEC1_PHY_ADDR 0 443 #define TSEC2_PHY_ADDR 1 444 #define TSEC3_PHY_ADDR 2 445 #define TSEC4_PHY_ADDR 3 446 447 #define TSEC1_PHYIDX 0 448 #define TSEC2_PHYIDX 0 449 #define TSEC3_PHYIDX 0 450 #define TSEC4_PHYIDX 0 451 #define TSEC1_FLAGS TSEC_GIGABIT 452 #define TSEC2_FLAGS TSEC_GIGABIT 453 #define TSEC3_FLAGS (TSEC_GIGABIT | TSEC_REDUCED) 454 #define TSEC4_FLAGS (TSEC_GIGABIT | TSEC_REDUCED) 455 456 /* Options are: eTSEC[0-3] */ 457 #define CONFIG_ETHPRIME "eTSEC0" 458 #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */ 459 #endif /* CONFIG_TSEC_ENET */ 460 461 /* 462 * Environment 463 */ 464 #define CFG_ENV_IS_IN_FLASH 1 465 #define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000) 466 #define CFG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */ 467 #define CFG_ENV_SIZE 0x2000 468 469 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 470 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ 471 472 /* 473 * BOOTP options 474 */ 475 #define CONFIG_BOOTP_BOOTFILESIZE 476 #define CONFIG_BOOTP_BOOTPATH 477 #define CONFIG_BOOTP_GATEWAY 478 #define CONFIG_BOOTP_HOSTNAME 479 480 481 /* 482 * Command line configuration. 483 */ 484 #include <config_cmd_default.h> 485 486 #define CONFIG_CMD_PING 487 #define CONFIG_CMD_I2C 488 #define CONFIG_CMD_MII 489 #define CONFIG_CMD_ELF 490 491 #if defined(CONFIG_PCI) 492 #define CONFIG_CMD_PCI 493 #endif 494 495 496 #undef CONFIG_WATCHDOG /* watchdog disabled */ 497 498 /* 499 * Miscellaneous configurable options 500 */ 501 #define CFG_LONGHELP /* undef to save memory */ 502 #define CONFIG_CMDLINE_EDITING /* Command-line editing */ 503 #define CFG_LOAD_ADDR 0x2000000 /* default load address */ 504 #define CFG_PROMPT "=> " /* Monitor Command Prompt */ 505 #if defined(CONFIG_CMD_KGDB) 506 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ 507 #else 508 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ 509 #endif 510 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ 511 #define CFG_MAXARGS 16 /* max number of command args */ 512 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ 513 #define CFG_HZ 1000 /* decrementer freq: 1ms ticks */ 514 515 /* 516 * For booting Linux, the board info and command line data 517 * have to be in the first 8 MB of memory, since this is 518 * the maximum mapped by the Linux kernel during initialization. 519 */ 520 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/ 521 522 /* 523 * Internal Definitions 524 * 525 * Boot Flags 526 */ 527 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ 528 #define BOOTFLAG_WARM 0x02 /* Software reboot */ 529 530 #if defined(CONFIG_CMD_KGDB) 531 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ 532 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ 533 #endif 534 535 /* 536 * Environment Configuration 537 */ 538 539 /* The mac addresses for all ethernet interface */ 540 #if defined(CONFIG_TSEC_ENET) 541 #define CONFIG_HAS_ETH0 542 #define CONFIG_ETHADDR 00:E0:0C:00:00:FD 543 #define CONFIG_HAS_ETH1 544 #define CONFIG_ETH1ADDR 00:E0:0C:00:01:FD 545 #define CONFIG_HAS_ETH2 546 #define CONFIG_ETH2ADDR 00:E0:0C:00:02:FD 547 #define CONFIG_HAS_ETH3 548 #define CONFIG_ETH3ADDR 00:E0:0C:00:03:FD 549 #endif 550 551 #define CONFIG_IPADDR 192.168.1.253 552 553 #define CONFIG_HOSTNAME unknown 554 #define CONFIG_ROOTPATH /nfsroot 555 #define CONFIG_BOOTFILE 8548cds/uImage.uboot 556 #define CONFIG_UBOOTPATH 8548cds/u-boot.bin /* TFTP server */ 557 558 #define CONFIG_SERVERIP 192.168.1.1 559 #define CONFIG_GATEWAYIP 192.168.1.1 560 #define CONFIG_NETMASK 255.255.255.0 561 562 #define CONFIG_LOADADDR 1000000 /*default location for tftp and bootm*/ 563 564 #define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */ 565 #undef CONFIG_BOOTARGS /* the boot command will set bootargs*/ 566 567 #define CONFIG_BAUDRATE 115200 568 569 #define CONFIG_EXTRA_ENV_SETTINGS \ 570 "netdev=eth0\0" \ 571 "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0" \ 572 "tftpflash=tftpboot $loadaddr $uboot; " \ 573 "protect off " MK_STR(TEXT_BASE) " +$filesize; " \ 574 "erase " MK_STR(TEXT_BASE) " +$filesize; " \ 575 "cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; " \ 576 "protect on " MK_STR(TEXT_BASE) " +$filesize; " \ 577 "cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0" \ 578 "consoledev=ttyS1\0" \ 579 "ramdiskaddr=2000000\0" \ 580 "ramdiskfile=ramdisk.uboot\0" \ 581 "fdtaddr=c00000\0" \ 582 "fdtfile=mpc8548cds.dtb\0" 583 584 #define CONFIG_NFSBOOTCOMMAND \ 585 "setenv bootargs root=/dev/nfs rw " \ 586 "nfsroot=$serverip:$rootpath " \ 587 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 588 "console=$consoledev,$baudrate $othbootargs;" \ 589 "tftp $loadaddr $bootfile;" \ 590 "tftp $fdtaddr $fdtfile;" \ 591 "bootm $loadaddr - $fdtaddr" 592 593 594 #define CONFIG_RAMBOOTCOMMAND \ 595 "setenv bootargs root=/dev/ram rw " \ 596 "console=$consoledev,$baudrate $othbootargs;" \ 597 "tftp $ramdiskaddr $ramdiskfile;" \ 598 "tftp $loadaddr $bootfile;" \ 599 "tftp $fdtaddr $fdtfile;" \ 600 "bootm $loadaddr $ramdiskaddr $fdtaddr" 601 602 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND 603 604 #endif /* __CONFIG_H */ 605