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 #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */ 47 48 #define CONFIG_TSEC_ENET /* tsec ethernet support */ 49 #define CONFIG_ENV_OVERWRITE 50 #define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */ 51 #define CONFIG_FSL_LAW 1 /* Use common FSL init code */ 52 53 #define CONFIG_FSL_VIA 54 55 /* 56 * When initializing flash, if we cannot find the manufacturer ID, 57 * assume this is the AMD flash associated with the CDS board. 58 * This allows booting from a promjet. 59 */ 60 #define CONFIG_ASSUME_AMD_FLASH 61 62 #ifndef __ASSEMBLY__ 63 extern unsigned long get_clock_freq(void); 64 #endif 65 #define CONFIG_SYS_CLK_FREQ get_clock_freq() /* sysclk for MPC85xx */ 66 67 /* 68 * These can be toggled for performance analysis, otherwise use default. 69 */ 70 #define CONFIG_L2_CACHE /* toggle L2 cache */ 71 #define CONFIG_BTB /* toggle branch predition */ 72 #define CONFIG_ADDR_STREAMING /* toggle addr streaming */ 73 #define CONFIG_CLEAR_LAW0 /* Clear LAW0 in cpu_init_r */ 74 75 /* 76 * Only possible on E500 Version 2 or newer cores. 77 */ 78 #define CONFIG_ENABLE_36BIT_PHYS 1 79 80 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */ 81 #define CONFIG_SYS_MEMTEST_END 0x00400000 82 83 /* 84 * Base addresses -- Note these are effective addresses where the 85 * actual resources get mapped (not physical addresses) 86 */ 87 #define CONFIG_SYS_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */ 88 #define CONFIG_SYS_CCSRBAR 0xe0000000 /* relocated CCSRBAR */ 89 #define CONFIG_SYS_CCSRBAR_PHYS CONFIG_SYS_CCSRBAR /* physical addr of CCSRBAR */ 90 #define CONFIG_SYS_IMMR CONFIG_SYS_CCSRBAR /* PQII uses CONFIG_SYS_IMMR */ 91 92 #define CONFIG_SYS_PCI1_ADDR (CONFIG_SYS_CCSRBAR+0x8000) 93 #define CONFIG_SYS_PCI2_ADDR (CONFIG_SYS_CCSRBAR+0x9000) 94 #define CONFIG_SYS_PCIE1_ADDR (CONFIG_SYS_CCSRBAR+0xa000) 95 96 /* DDR Setup */ 97 #define CONFIG_FSL_DDR2 98 #undef CONFIG_FSL_DDR_INTERACTIVE 99 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ 100 #define CONFIG_DDR_SPD 101 #define CONFIG_DDR_DLL /* possible DLL fix needed */ 102 103 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ 104 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef 105 106 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ 107 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE 108 109 #define CONFIG_NUM_DDR_CONTROLLERS 1 110 #define CONFIG_DIMM_SLOTS_PER_CTLR 1 111 #define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR) 112 113 /* I2C addresses of SPD EEPROMs */ 114 #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */ 115 116 /* Make sure required options are set */ 117 #ifndef CONFIG_SPD_EEPROM 118 #error ("CONFIG_SPD_EEPROM is required") 119 #endif 120 121 #undef CONFIG_CLOCKS_IN_MHZ 122 123 /* 124 * Local Bus Definitions 125 */ 126 127 /* 128 * FLASH on the Local Bus 129 * Two banks, 8M each, using the CFI driver. 130 * Boot from BR0/OR0 bank at 0xff00_0000 131 * Alternate BR1/OR1 bank at 0xff80_0000 132 * 133 * BR0, BR1: 134 * Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0 135 * Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0 136 * Port Size = 16 bits = BRx[19:20] = 10 137 * Use GPCM = BRx[24:26] = 000 138 * Valid = BRx[31] = 1 139 * 140 * 0 4 8 12 16 20 24 28 141 * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0 142 * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1 143 * 144 * OR0, OR1: 145 * Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0 146 * Reserved ORx[17:18] = 11, confusion here? 147 * CSNT = ORx[20] = 1 148 * ACS = half cycle delay = ORx[21:22] = 11 149 * SCY = 6 = ORx[24:27] = 0110 150 * TRLX = use relaxed timing = ORx[29] = 1 151 * EAD = use external address latch delay = OR[31] = 1 152 * 153 * 0 4 8 12 16 20 24 28 154 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx 155 */ 156 157 #define CONFIG_SYS_BOOT_BLOCK 0xff000000 /* boot TLB block */ 158 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_BOOT_BLOCK /* start of FLASH 16M */ 159 160 #define CONFIG_SYS_BR0_PRELIM 0xff801001 161 #define CONFIG_SYS_BR1_PRELIM 0xff001001 162 163 #define CONFIG_SYS_OR0_PRELIM 0xff806e65 164 #define CONFIG_SYS_OR1_PRELIM 0xff806e65 165 166 #define CONFIG_SYS_FLASH_BANKS_LIST {0xff800000, CONFIG_SYS_FLASH_BASE} 167 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */ 168 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */ 169 #undef CONFIG_SYS_FLASH_CHECKSUM 170 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ 171 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ 172 173 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE /* start of monitor */ 174 175 #define CONFIG_FLASH_CFI_DRIVER 176 #define CONFIG_SYS_FLASH_CFI 177 #define CONFIG_SYS_FLASH_EMPTY_INFO 178 179 180 /* 181 * SDRAM on the Local Bus 182 */ 183 #define CONFIG_SYS_LBC_CACHE_BASE 0xf0000000 /* Localbus cacheable */ 184 #define CONFIG_SYS_LBC_CACHE_SIZE 64 185 #define CONFIG_SYS_LBC_NONCACHE_BASE 0xf8000000 /* Localbus non-cacheable */ 186 #define CONFIG_SYS_LBC_NONCACHE_SIZE 64 187 188 #define CONFIG_SYS_LBC_SDRAM_BASE CONFIG_SYS_LBC_CACHE_BASE /* Localbus SDRAM */ 189 #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ 190 191 /* 192 * Base Register 2 and Option Register 2 configure SDRAM. 193 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000. 194 * 195 * For BR2, need: 196 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 197 * port-size = 32-bits = BR2[19:20] = 11 198 * no parity checking = BR2[21:22] = 00 199 * SDRAM for MSEL = BR2[24:26] = 011 200 * Valid = BR[31] = 1 201 * 202 * 0 4 8 12 16 20 24 28 203 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861 204 * 205 * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into 206 * FIXME: the top 17 bits of BR2. 207 */ 208 209 #define CONFIG_SYS_BR2_PRELIM 0xf0001861 210 211 /* 212 * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64. 213 * 214 * For OR2, need: 215 * 64MB mask for AM, OR2[0:7] = 1111 1100 216 * XAM, OR2[17:18] = 11 217 * 9 columns OR2[19-21] = 010 218 * 13 rows OR2[23-25] = 100 219 * EAD set for extra time OR[31] = 1 220 * 221 * 0 4 8 12 16 20 24 28 222 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901 223 */ 224 225 #define CONFIG_SYS_OR2_PRELIM 0xfc006901 226 227 #define CONFIG_SYS_LBC_LCRR 0x00030004 /* LB clock ratio reg */ 228 #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */ 229 #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */ 230 #define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/ 231 232 /* 233 * LSDMR masks 234 */ 235 #define CONFIG_SYS_LBC_LSDMR_RFEN (1 << (31 - 1)) 236 #define CONFIG_SYS_LBC_LSDMR_BSMA1516 (3 << (31 - 10)) 237 #define CONFIG_SYS_LBC_LSDMR_BSMA1617 (4 << (31 - 10)) 238 #define CONFIG_SYS_LBC_LSDMR_RFCR16 (7 << (31 - 16)) 239 #define CONFIG_SYS_LBC_LSDMR_PRETOACT7 (7 << (31 - 19)) 240 #define CONFIG_SYS_LBC_LSDMR_ACTTORW7 (7 << (31 - 22)) 241 #define CONFIG_SYS_LBC_LSDMR_ACTTORW6 (6 << (31 - 22)) 242 #define CONFIG_SYS_LBC_LSDMR_BL8 (1 << (31 - 23)) 243 #define CONFIG_SYS_LBC_LSDMR_WRC4 (0 << (31 - 27)) 244 #define CONFIG_SYS_LBC_LSDMR_CL3 (3 << (31 - 31)) 245 246 #define CONFIG_SYS_LBC_LSDMR_OP_NORMAL (0 << (31 - 4)) 247 #define CONFIG_SYS_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4)) 248 #define CONFIG_SYS_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4)) 249 #define CONFIG_SYS_LBC_LSDMR_OP_MRW (3 << (31 - 4)) 250 #define CONFIG_SYS_LBC_LSDMR_OP_PRECH (4 << (31 - 4)) 251 #define CONFIG_SYS_LBC_LSDMR_OP_PCHALL (5 << (31 - 4)) 252 #define CONFIG_SYS_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4)) 253 #define CONFIG_SYS_LBC_LSDMR_OP_RWINV (7 << (31 - 4)) 254 255 /* 256 * Common settings for all Local Bus SDRAM commands. 257 * At run time, either BSMA1516 (for CPU 1.1) 258 * or BSMA1617 (for CPU 1.0) (old) 259 * is OR'ed in too. 260 */ 261 #define CONFIG_SYS_LBC_LSDMR_COMMON ( CONFIG_SYS_LBC_LSDMR_RFCR16 \ 262 | CONFIG_SYS_LBC_LSDMR_PRETOACT7 \ 263 | CONFIG_SYS_LBC_LSDMR_ACTTORW7 \ 264 | CONFIG_SYS_LBC_LSDMR_BL8 \ 265 | CONFIG_SYS_LBC_LSDMR_WRC4 \ 266 | CONFIG_SYS_LBC_LSDMR_CL3 \ 267 | CONFIG_SYS_LBC_LSDMR_RFEN \ 268 ) 269 270 /* 271 * The CADMUS registers are connected to CS3 on CDS. 272 * The new memory map places CADMUS at 0xf8000000. 273 * 274 * For BR3, need: 275 * Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0 276 * port-size = 8-bits = BR[19:20] = 01 277 * no parity checking = BR[21:22] = 00 278 * GPMC for MSEL = BR[24:26] = 000 279 * Valid = BR[31] = 1 280 * 281 * 0 4 8 12 16 20 24 28 282 * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801 283 * 284 * For OR3, need: 285 * 1 MB mask for AM, OR[0:16] = 1111 1111 1111 0000 0 286 * disable buffer ctrl OR[19] = 0 287 * CSNT OR[20] = 1 288 * ACS OR[21:22] = 11 289 * XACS OR[23] = 1 290 * SCY 15 wait states OR[24:27] = 1111 max is suboptimal but safe 291 * SETA OR[28] = 0 292 * TRLX OR[29] = 1 293 * EHTR OR[30] = 1 294 * EAD extra time OR[31] = 1 295 * 296 * 0 4 8 12 16 20 24 28 297 * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7 298 */ 299 300 #define CONFIG_FSL_CADMUS 301 302 #define CADMUS_BASE_ADDR 0xf8000000 303 #define CONFIG_SYS_BR3_PRELIM 0xf8000801 304 #define CONFIG_SYS_OR3_PRELIM 0xfff00ff7 305 306 #define CONFIG_SYS_INIT_RAM_LOCK 1 307 #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */ 308 #define CONFIG_SYS_INIT_RAM_END 0x4000 /* End of used area in RAM */ 309 310 #define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000 /* relocate boot L2SRAM */ 311 312 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* num bytes initial data */ 313 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) 314 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 315 316 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ 317 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */ 318 319 /* Serial Port */ 320 #define CONFIG_CONS_INDEX 2 321 #undef CONFIG_SERIAL_SOFTWARE_FIFO 322 #define CONFIG_SYS_NS16550 323 #define CONFIG_SYS_NS16550_SERIAL 324 #define CONFIG_SYS_NS16550_REG_SIZE 1 325 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0) 326 327 #define CONFIG_SYS_BAUDRATE_TABLE \ 328 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} 329 330 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500) 331 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600) 332 333 /* Use the HUSH parser */ 334 #define CONFIG_SYS_HUSH_PARSER 335 #ifdef CONFIG_SYS_HUSH_PARSER 336 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 337 #endif 338 339 /* pass open firmware flat tree */ 340 #define CONFIG_OF_LIBFDT 1 341 #define CONFIG_OF_BOARD_SETUP 1 342 #define CONFIG_OF_STDOUT_VIA_ALIAS 1 343 344 #define CONFIG_SYS_64BIT_VSPRINTF 1 345 #define CONFIG_SYS_64BIT_STRTOUL 1 346 347 /* 348 * I2C 349 */ 350 #define CONFIG_FSL_I2C /* Use FSL common I2C driver */ 351 #define CONFIG_HARD_I2C /* I2C with hardware support*/ 352 #undef CONFIG_SOFT_I2C /* I2C bit-banged */ 353 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ 354 #define CONFIG_SYS_I2C_SLAVE 0x7F 355 #define CONFIG_SYS_I2C_NOPROBES {0x69} /* Don't probe these addrs */ 356 #define CONFIG_SYS_I2C_OFFSET 0x3000 357 358 /* EEPROM */ 359 #define CONFIG_ID_EEPROM 360 #define CONFIG_SYS_I2C_EEPROM_CCID 361 #define CONFIG_SYS_ID_EEPROM 362 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x57 363 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 364 365 /* 366 * General PCI 367 * Memory space is mapped 1-1, but I/O space must start from 0. 368 */ 369 #define CONFIG_SYS_PCI_PHYS 0x80000000 /* 1G PCI TLB */ 370 371 #define CONFIG_SYS_PCI1_MEM_BASE 0x80000000 372 #define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE 373 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */ 374 #define CONFIG_SYS_PCI1_IO_BASE 0x00000000 375 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000 376 #define CONFIG_SYS_PCI1_IO_SIZE 0x00100000 /* 1M */ 377 378 #ifdef CONFIG_PCI2 379 #define CONFIG_SYS_PCI2_MEM_BASE 0xa0000000 380 #define CONFIG_SYS_PCI2_MEM_PHYS CONFIG_SYS_PCI2_MEM_BASE 381 #define CONFIG_SYS_PCI2_MEM_SIZE 0x20000000 /* 512M */ 382 #define CONFIG_SYS_PCI2_IO_BASE 0x00000000 383 #define CONFIG_SYS_PCI2_IO_PHYS 0xe2800000 384 #define CONFIG_SYS_PCI2_IO_SIZE 0x00100000 /* 1M */ 385 #endif 386 387 #ifdef CONFIG_PCIE1 388 #define CONFIG_SYS_PCIE1_MEM_BASE 0xa0000000 389 #define CONFIG_SYS_PCIE1_MEM_PHYS CONFIG_SYS_PCIE1_MEM_BASE 390 #define CONFIG_SYS_PCIE1_MEM_SIZE 0x20000000 /* 512M */ 391 #define CONFIG_SYS_PCIE1_IO_BASE 0x00000000 392 #define CONFIG_SYS_PCIE1_IO_PHYS 0xe3000000 393 #define CONFIG_SYS_PCIE1_IO_SIZE 0x00100000 /* 1M */ 394 #endif 395 396 #ifdef CONFIG_RIO 397 /* 398 * RapidIO MMU 399 */ 400 #define CONFIG_SYS_RIO_MEM_BASE 0xC0000000 401 #define CONFIG_SYS_RIO_MEM_SIZE 0x20000000 /* 512M */ 402 #endif 403 404 #ifdef CONFIG_LEGACY 405 #define BRIDGE_ID 17 406 #define VIA_ID 2 407 #else 408 #define BRIDGE_ID 28 409 #define VIA_ID 4 410 #endif 411 412 #if defined(CONFIG_PCI) 413 414 #define CONFIG_NET_MULTI 415 #define CONFIG_PCI_PNP /* do pci plug-and-play */ 416 417 #undef CONFIG_EEPRO100 418 #undef CONFIG_TULIP 419 420 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 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 CONFIG_ENV_IS_IN_FLASH 1 465 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000) 466 #define CONFIG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */ 467 #define CONFIG_ENV_SIZE 0x2000 468 469 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 470 #define CONFIG_SYS_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 #define CONFIG_CMD_IRQ 491 #define CONFIG_CMD_SETEXPR 492 493 #if defined(CONFIG_PCI) 494 #define CONFIG_CMD_PCI 495 #endif 496 497 498 #undef CONFIG_WATCHDOG /* watchdog disabled */ 499 500 /* 501 * Miscellaneous configurable options 502 */ 503 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 504 #define CONFIG_CMDLINE_EDITING /* Command-line editing */ 505 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */ 506 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 507 #if defined(CONFIG_CMD_KGDB) 508 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 509 #else 510 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 511 #endif 512 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 513 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 514 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 515 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */ 516 517 /* 518 * For booting Linux, the board info and command line data 519 * have to be in the first 8 MB of memory, since this is 520 * the maximum mapped by the Linux kernel during initialization. 521 */ 522 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/ 523 524 /* 525 * Internal Definitions 526 * 527 * Boot Flags 528 */ 529 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ 530 #define BOOTFLAG_WARM 0x02 /* Software reboot */ 531 532 #if defined(CONFIG_CMD_KGDB) 533 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ 534 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ 535 #endif 536 537 /* 538 * Environment Configuration 539 */ 540 541 /* The mac addresses for all ethernet interface */ 542 #if defined(CONFIG_TSEC_ENET) 543 #define CONFIG_HAS_ETH0 544 #define CONFIG_ETHADDR 00:E0:0C:00:00:FD 545 #define CONFIG_HAS_ETH1 546 #define CONFIG_ETH1ADDR 00:E0:0C:00:01:FD 547 #define CONFIG_HAS_ETH2 548 #define CONFIG_ETH2ADDR 00:E0:0C:00:02:FD 549 #define CONFIG_HAS_ETH3 550 #define CONFIG_ETH3ADDR 00:E0:0C:00:03:FD 551 #endif 552 553 #define CONFIG_IPADDR 192.168.1.253 554 555 #define CONFIG_HOSTNAME unknown 556 #define CONFIG_ROOTPATH /nfsroot 557 #define CONFIG_BOOTFILE 8548cds/uImage.uboot 558 #define CONFIG_UBOOTPATH 8548cds/u-boot.bin /* TFTP server */ 559 560 #define CONFIG_SERVERIP 192.168.1.1 561 #define CONFIG_GATEWAYIP 192.168.1.1 562 #define CONFIG_NETMASK 255.255.255.0 563 564 #define CONFIG_LOADADDR 1000000 /*default location for tftp and bootm*/ 565 566 #define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */ 567 #undef CONFIG_BOOTARGS /* the boot command will set bootargs*/ 568 569 #define CONFIG_BAUDRATE 115200 570 571 #define CONFIG_EXTRA_ENV_SETTINGS \ 572 "netdev=eth0\0" \ 573 "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0" \ 574 "tftpflash=tftpboot $loadaddr $uboot; " \ 575 "protect off " MK_STR(TEXT_BASE) " +$filesize; " \ 576 "erase " MK_STR(TEXT_BASE) " +$filesize; " \ 577 "cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; " \ 578 "protect on " MK_STR(TEXT_BASE) " +$filesize; " \ 579 "cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0" \ 580 "consoledev=ttyS1\0" \ 581 "ramdiskaddr=2000000\0" \ 582 "ramdiskfile=ramdisk.uboot\0" \ 583 "fdtaddr=c00000\0" \ 584 "fdtfile=mpc8548cds.dtb\0" 585 586 #define CONFIG_NFSBOOTCOMMAND \ 587 "setenv bootargs root=/dev/nfs rw " \ 588 "nfsroot=$serverip:$rootpath " \ 589 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 590 "console=$consoledev,$baudrate $othbootargs;" \ 591 "tftp $loadaddr $bootfile;" \ 592 "tftp $fdtaddr $fdtfile;" \ 593 "bootm $loadaddr - $fdtaddr" 594 595 596 #define CONFIG_RAMBOOTCOMMAND \ 597 "setenv bootargs root=/dev/ram rw " \ 598 "console=$consoledev,$baudrate $othbootargs;" \ 599 "tftp $ramdiskaddr $ramdiskfile;" \ 600 "tftp $loadaddr $bootfile;" \ 601 "tftp $fdtaddr $fdtfile;" \ 602 "bootm $loadaddr $ramdiskaddr $fdtaddr" 603 604 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND 605 606 #endif /* __CONFIG_H */ 607