1 /* 2 * Copyright 2007 Wind River Systems <www.windriver.com> 3 * Copyright 2007 Embedded Specialties, Inc. 4 * Copyright 2004, 2007 Freescale Semiconductor. 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 * sbc8548 board configuration file 27 * 28 * Please refer to doc/README.sbc85xx for more info. 29 * 30 */ 31 #ifndef __CONFIG_H 32 #define __CONFIG_H 33 34 /* High Level Configuration Options */ 35 #define CONFIG_BOOKE 1 /* BOOKE */ 36 #define CONFIG_E500 1 /* BOOKE e500 family */ 37 #define CONFIG_MPC85xx 1 /* MPC8540/60/55/41/48 */ 38 #define CONFIG_MPC8548 1 /* MPC8548 specific */ 39 #define CONFIG_SBC8548 1 /* SBC8548 board specific */ 40 41 #undef CONFIG_PCI /* enable any pci type devices */ 42 #undef CONFIG_PCI1 /* PCI controller 1 */ 43 #undef CONFIG_PCIE1 /* PCIE controler 1 (slot 1) */ 44 #undef CONFIG_RIO 45 #undef CONFIG_PCI2 46 #undef CONFIG_FSL_PCI_INIT /* Use common FSL init code */ 47 48 #define CONFIG_TSEC_ENET /* tsec ethernet support */ 49 #define CONFIG_ENV_OVERWRITE 50 51 #define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */ 52 53 #define CONFIG_FSL_LAW 1 /* Use common FSL init code */ 54 55 #define CONFIG_SYS_CLK_FREQ 66000000 /* SBC8548 default SYSCLK */ 56 57 /* 58 * These can be toggled for performance analysis, otherwise use default. 59 */ 60 #define CONFIG_L2_CACHE /* toggle L2 cache */ 61 #define CONFIG_BTB /* toggle branch predition */ 62 #define CONFIG_CLEAR_LAW0 /* Clear LAW0 in cpu_init_r */ 63 64 /* 65 * Only possible on E500 Version 2 or newer cores. 66 */ 67 #define CONFIG_ENABLE_36BIT_PHYS 1 68 69 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */ 70 71 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */ 72 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */ 73 #define CONFIG_SYS_MEMTEST_END 0x00400000 74 75 /* 76 * Base addresses -- Note these are effective addresses where the 77 * actual resources get mapped (not physical addresses) 78 */ 79 #define CONFIG_SYS_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */ 80 #define CONFIG_SYS_CCSRBAR 0xe0000000 /* relocated CCSRBAR */ 81 #define CONFIG_SYS_CCSRBAR_PHYS CONFIG_SYS_CCSRBAR /* physical addr of CCSRBAR */ 82 #define CONFIG_SYS_IMMR CONFIG_SYS_CCSRBAR /* PQII uses CONFIG_SYS_IMMR */ 83 84 #define CONFIG_SYS_PCI1_ADDR (CONFIG_SYS_CCSRBAR+0x8000) 85 #define CONFIG_SYS_PCI2_ADDR (CONFIG_SYS_CCSRBAR+0x9000) 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 #undef CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */ 92 #undef CONFIG_DDR_SPD 93 #undef CONFIG_DDR_ECC /* only for ECC DDR module */ 94 95 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ 96 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef 97 98 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 99 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE 100 #define CONFIG_VERY_BIG_RAM 101 102 #define CONFIG_NUM_DDR_CONTROLLERS 1 103 #define CONFIG_DIMM_SLOTS_PER_CTLR 1 104 #define CONFIG_CHIP_SELECTS_PER_CTRL 2 105 106 /* I2C addresses of SPD EEPROMs */ 107 #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */ 108 109 /* 110 * Make sure required options are set 111 */ 112 #ifndef CONFIG_SPD_EEPROM 113 #define CONFIG_SYS_SDRAM_SIZE 256 /* DDR is 256MB */ 114 #endif 115 116 #undef CONFIG_CLOCKS_IN_MHZ 117 118 /* 119 * FLASH on the Local Bus 120 * Two banks, one 8MB the other 64MB, using the CFI driver. 121 * Boot from BR0/OR0 bank at 0xff80_0000 122 * Alternate BR6/OR6 bank at 0xfb80_0000 123 * 124 * BR0: 125 * Base address 0 = 0xff80_0000 = BR0[0:16] = 1111 1111 1000 0000 0 126 * Port Size = 8 bits = BRx[19:20] = 01 127 * Use GPCM = BRx[24:26] = 000 128 * Valid = BRx[31] = 1 129 * 130 * 0 4 8 12 16 20 24 28 131 * 1111 1111 1000 0000 0000 1000 0000 0001 = ff800801 BR0 132 * 133 * BR6: 134 * Base address 6 = 0xfb80_0000 = BR6[0:16] = 1111 1011 1000 0000 0 135 * Port Size = 32 bits = BRx[19:20] = 11 136 * Use GPCM = BRx[24:26] = 000 137 * Valid = BRx[31] = 1 138 * 139 * 0 4 8 12 16 20 24 28 140 * 1111 1011 1000 0000 0001 1000 0000 0001 = fb801801 BR6 141 * 142 * OR0: 143 * Addr Mask = 8M = OR1[0:16] = 1111 1111 1000 0000 0 144 * XAM = OR0[17:18] = 11 145 * CSNT = OR0[20] = 1 146 * ACS = half cycle delay = OR0[21:22] = 11 147 * SCY = 6 = OR0[24:27] = 0110 148 * TRLX = use relaxed timing = OR0[29] = 1 149 * EAD = use external address latch delay = OR0[31] = 1 150 * 151 * 0 4 8 12 16 20 24 28 152 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 OR0 153 * 154 * OR6: 155 * Addr Mask = 64M = OR6[0:16] = 1111 1000 0000 0000 0 156 * XAM = OR6[17:18] = 11 157 * CSNT = OR6[20] = 1 158 * ACS = half cycle delay = OR6[21:22] = 11 159 * SCY = 6 = OR6[24:27] = 0110 160 * TRLX = use relaxed timing = OR6[29] = 1 161 * EAD = use external address latch delay = OR6[31] = 1 162 * 163 * 0 4 8 12 16 20 24 28 164 * 1111 1000 0000 0000 0110 1110 0110 0101 = f8006e65 OR6 165 */ 166 167 #define CONFIG_SYS_BOOT_BLOCK 0xff800000 /* start of 8MB Flash */ 168 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_BOOT_BLOCK /* start of FLASH 16M */ 169 170 #define CONFIG_SYS_BR0_PRELIM 0xff800801 171 #define CONFIG_SYS_BR6_PRELIM 0xfb801801 172 173 #define CONFIG_SYS_OR0_PRELIM 0xff806e65 174 #define CONFIG_SYS_OR6_PRELIM 0xf8006e65 175 176 #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE} 177 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */ 178 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */ 179 #undef CONFIG_SYS_FLASH_CHECKSUM 180 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ 181 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ 182 183 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE /* start of monitor */ 184 185 #define CONFIG_FLASH_CFI_DRIVER 186 #define CONFIG_SYS_FLASH_CFI 187 #define CONFIG_SYS_FLASH_EMPTY_INFO 188 189 /* CS5 = Local bus peripherals controlled by the EPLD */ 190 191 #define CONFIG_SYS_BR5_PRELIM 0xf8000801 192 #define CONFIG_SYS_OR5_PRELIM 0xff006e65 193 #define CONFIG_SYS_EPLD_BASE 0xf8000000 194 #define CONFIG_SYS_LED_DISP_BASE 0xf8000000 195 #define CONFIG_SYS_USER_SWITCHES_BASE 0xf8100000 196 #define CONFIG_SYS_BD_REV 0xf8300000 197 #define CONFIG_SYS_EEPROM_BASE 0xf8b00000 198 199 /* 200 * SDRAM on the Local Bus 201 */ 202 #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ 203 #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ 204 205 /* 206 * Base Register 3 and Option Register 3 configure SDRAM. 207 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000. 208 * 209 * For BR3, need: 210 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 211 * port-size = 32-bits = BR2[19:20] = 11 212 * no parity checking = BR2[21:22] = 00 213 * SDRAM for MSEL = BR2[24:26] = 011 214 * Valid = BR[31] = 1 215 * 216 * 0 4 8 12 16 20 24 28 217 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861 218 * 219 */ 220 221 #define CONFIG_SYS_BR3_PRELIM 0xf0001861 222 223 /* 224 * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64. 225 * 226 * For OR3, need: 227 * 64MB mask for AM, OR3[0:7] = 1111 1100 228 * XAM, OR3[17:18] = 11 229 * 10 columns OR3[19-21] = 011 230 * 12 rows OR3[23-25] = 011 231 * EAD set for extra time OR[31] = 0 232 * 233 * 0 4 8 12 16 20 24 28 234 * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0 235 */ 236 237 #define CONFIG_SYS_OR3_PRELIM 0xfc006cc0 238 239 #define CONFIG_SYS_LBC_LCRR 0x00000002 /* LB clock ratio reg */ 240 #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */ 241 #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */ 242 #define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/ 243 244 /* 245 * LSDMR masks 246 */ 247 #define CONFIG_SYS_LBC_LSDMR_RFEN (1 << (31 - 1)) 248 #define CONFIG_SYS_LBC_LSDMR_BSMA1516 (3 << (31 - 10)) 249 #define CONFIG_SYS_LBC_LSDMR_BSMA1617 (4 << (31 - 10)) 250 #define CONFIG_SYS_LBC_LSDMR_RFCR16 (7 << (31 - 16)) 251 #define CONFIG_SYS_LBC_LSDMR_PRETOACT7 (7 << (31 - 19)) 252 #define CONFIG_SYS_LBC_LSDMR_ACTTORW7 (7 << (31 - 22)) 253 #define CONFIG_SYS_LBC_LSDMR_ACTTORW6 (6 << (31 - 22)) 254 #define CONFIG_SYS_LBC_LSDMR_BL8 (1 << (31 - 23)) 255 #define CONFIG_SYS_LBC_LSDMR_WRC4 (0 << (31 - 27)) 256 #define CONFIG_SYS_LBC_LSDMR_CL3 (3 << (31 - 31)) 257 258 #define CONFIG_SYS_LBC_LSDMR_OP_NORMAL (0 << (31 - 4)) 259 #define CONFIG_SYS_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4)) 260 #define CONFIG_SYS_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4)) 261 #define CONFIG_SYS_LBC_LSDMR_OP_MRW (3 << (31 - 4)) 262 #define CONFIG_SYS_LBC_LSDMR_OP_PRECH (4 << (31 - 4)) 263 #define CONFIG_SYS_LBC_LSDMR_OP_PCHALL (5 << (31 - 4)) 264 #define CONFIG_SYS_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4)) 265 #define CONFIG_SYS_LBC_LSDMR_OP_RWINV (7 << (31 - 4)) 266 267 /* 268 * Common settings for all Local Bus SDRAM commands. 269 * At run time, either BSMA1516 (for CPU 1.1) 270 * or BSMA1617 (for CPU 1.0) (old) 271 * is OR'ed in too. 272 */ 273 #define CONFIG_SYS_LBC_LSDMR_COMMON ( CONFIG_SYS_LBC_LSDMR_RFCR16 \ 274 | CONFIG_SYS_LBC_LSDMR_PRETOACT7 \ 275 | CONFIG_SYS_LBC_LSDMR_ACTTORW7 \ 276 | CONFIG_SYS_LBC_LSDMR_BL8 \ 277 | CONFIG_SYS_LBC_LSDMR_WRC4 \ 278 | CONFIG_SYS_LBC_LSDMR_CL3 \ 279 | CONFIG_SYS_LBC_LSDMR_RFEN \ 280 ) 281 282 #define CONFIG_SYS_INIT_RAM_LOCK 1 283 #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */ 284 #define CONFIG_SYS_INIT_RAM_END 0x4000 /* End of used area in RAM */ 285 286 #define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000 /* relocate boot L2SRAM */ 287 288 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* num bytes initial data */ 289 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) 290 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 291 292 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ 293 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */ 294 295 /* Serial Port */ 296 #define CONFIG_CONS_INDEX 1 297 #undef CONFIG_SERIAL_SOFTWARE_FIFO 298 #define CONFIG_SYS_NS16550 299 #define CONFIG_SYS_NS16550_SERIAL 300 #define CONFIG_SYS_NS16550_REG_SIZE 1 301 #define CONFIG_SYS_NS16550_CLK 400000000 /* get_bus_freq(0) */ 302 303 #define CONFIG_SYS_BAUDRATE_TABLE \ 304 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} 305 306 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500) 307 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600) 308 309 /* Use the HUSH parser */ 310 #define CONFIG_SYS_HUSH_PARSER 311 #ifdef CONFIG_SYS_HUSH_PARSER 312 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 313 #endif 314 315 /* pass open firmware flat tree */ 316 #define CONFIG_OF_LIBFDT 1 317 #define CONFIG_OF_BOARD_SETUP 1 318 #define CONFIG_OF_STDOUT_VIA_ALIAS 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_EEPROM_ADDR 0x50 328 #define CONFIG_SYS_I2C_SLAVE 0x7F 329 #define CONFIG_SYS_I2C_OFFSET 0x3000 330 331 /* 332 * General PCI 333 * Memory space is mapped 1-1, but I/O space must start from 0. 334 */ 335 #define CONFIG_SYS_PCI_PHYS 0x80000000 /* 1G PCI TLB */ 336 337 #define CONFIG_SYS_PCI1_MEM_BASE 0x80000000 338 #define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE 339 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */ 340 #define CONFIG_SYS_PCI1_IO_BASE 0x00000000 341 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000 342 #define CONFIG_SYS_PCI1_IO_SIZE 0x00100000 /* 1M */ 343 344 #ifdef CONFIG_PCI2 345 #define CONFIG_SYS_PCI2_MEM_BASE 0xa0000000 346 #define CONFIG_SYS_PCI2_MEM_PHYS CONFIG_SYS_PCI2_MEM_BASE 347 #define CONFIG_SYS_PCI2_MEM_SIZE 0x20000000 /* 512M */ 348 #define CONFIG_SYS_PCI2_IO_BASE 0x00000000 349 #define CONFIG_SYS_PCI2_IO_PHYS 0xe2800000 350 #define CONFIG_SYS_PCI2_IO_SIZE 0x00100000 /* 1M */ 351 #endif 352 353 #ifdef CONFIG_PCIE1 354 #define CONFIG_SYS_PCIE1_MEM_BASE 0xa0000000 355 #define CONFIG_SYS_PCIE1_MEM_PHYS CONFIG_SYS_PCIE1_MEM_BASE 356 #define CONFIG_SYS_PCIE1_MEM_SIZE 0x20000000 /* 512M */ 357 #define CONFIG_SYS_PCIE1_IO_BASE 0x00000000 358 #define CONFIG_SYS_PCIE1_IO_PHYS 0xe3000000 359 #define CONFIG_SYS_PCIE1_IO_SIZE 0x00100000 /* 1M */ 360 #endif 361 362 #ifdef CONFIG_RIO 363 /* 364 * RapidIO MMU 365 */ 366 #define CONFIG_SYS_RIO_MEM_BASE 0xC0000000 367 #define CONFIG_SYS_RIO_MEM_SIZE 0x20000000 /* 512M */ 368 #endif 369 370 #ifdef CONFIG_LEGACY 371 #define BRIDGE_ID 17 372 #define VIA_ID 2 373 #else 374 #define BRIDGE_ID 28 375 #define VIA_ID 4 376 #endif 377 378 #if defined(CONFIG_PCI) 379 380 #define CONFIG_NET_MULTI 381 #define CONFIG_PCI_PNP /* do pci plug-and-play */ 382 383 #undef CONFIG_EEPRO100 384 #undef CONFIG_TULIP 385 386 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 387 388 #endif /* CONFIG_PCI */ 389 390 391 #if defined(CONFIG_TSEC_ENET) 392 393 #ifndef CONFIG_NET_MULTI 394 #define CONFIG_NET_MULTI 1 395 #endif 396 397 #define CONFIG_MII 1 /* MII PHY management */ 398 #define CONFIG_TSEC1 1 399 #define CONFIG_TSEC1_NAME "eTSEC0" 400 #define CONFIG_TSEC2 1 401 #define CONFIG_TSEC2_NAME "eTSEC1" 402 #undef CONFIG_MPC85XX_FEC 403 404 #define TSEC1_PHY_ADDR 0x19 405 #define TSEC2_PHY_ADDR 0x1a 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[0-3] */ 414 #define CONFIG_ETHPRIME "eTSEC0" 415 #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */ 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 * BOOTP options 431 */ 432 #define CONFIG_BOOTP_BOOTFILESIZE 433 #define CONFIG_BOOTP_BOOTPATH 434 #define CONFIG_BOOTP_GATEWAY 435 #define CONFIG_BOOTP_HOSTNAME 436 437 438 /* 439 * Command line configuration. 440 */ 441 #include <config_cmd_default.h> 442 443 #define CONFIG_CMD_PING 444 #define CONFIG_CMD_I2C 445 #define CONFIG_CMD_MII 446 #define CONFIG_CMD_ELF 447 448 #if defined(CONFIG_PCI) 449 #define CONFIG_CMD_PCI 450 #endif 451 452 453 #undef CONFIG_WATCHDOG /* watchdog disabled */ 454 455 /* 456 * Miscellaneous configurable options 457 */ 458 #define CONFIG_CMDLINE_EDITING /* undef to save memory */ 459 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 460 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */ 461 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 462 #if defined(CONFIG_CMD_KGDB) 463 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 464 #else 465 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 466 #endif 467 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 468 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 469 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 470 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */ 471 472 /* 473 * For booting Linux, the board info and command line data 474 * have to be in the first 8 MB of memory, since this is 475 * the maximum mapped by the Linux kernel during initialization. 476 */ 477 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/ 478 479 /* 480 * Internal Definitions 481 * 482 * Boot Flags 483 */ 484 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ 485 #define BOOTFLAG_WARM 0x02 /* Software reboot */ 486 487 #if defined(CONFIG_CMD_KGDB) 488 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ 489 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ 490 #endif 491 492 /* 493 * Environment Configuration 494 */ 495 496 /* The mac addresses for all ethernet interface */ 497 #if defined(CONFIG_TSEC_ENET) 498 #define CONFIG_HAS_ETH0 499 #define CONFIG_ETHADDR 02:E0:0C:00:00:FD 500 #define CONFIG_HAS_ETH1 501 #define CONFIG_ETH1ADDR 02:E0:0C:00:01:FD 502 #endif 503 504 #define CONFIG_IPADDR 192.168.0.55 505 506 #define CONFIG_HOSTNAME sbc8548 507 #define CONFIG_ROOTPATH /opt/eldk/ppc_85xx 508 #define CONFIG_BOOTFILE /uImage 509 #define CONFIG_UBOOTPATH /u-boot.bin /* TFTP server */ 510 511 #define CONFIG_SERVERIP 192.168.0.2 512 #define CONFIG_GATEWAYIP 192.168.0.1 513 #define CONFIG_NETMASK 255.255.255.0 514 515 #define CONFIG_LOADADDR 1000000 /*default location for tftp and bootm*/ 516 517 #define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */ 518 #undef CONFIG_BOOTARGS /* the boot command will set bootargs*/ 519 520 #define CONFIG_BAUDRATE 115200 521 522 #define CONFIG_EXTRA_ENV_SETTINGS \ 523 "netdev=eth0\0" \ 524 "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0" \ 525 "tftpflash=tftpboot $loadaddr $uboot; " \ 526 "protect off " MK_STR(TEXT_BASE) " +$filesize; " \ 527 "erase " MK_STR(TEXT_BASE) " +$filesize; " \ 528 "cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; " \ 529 "protect on " MK_STR(TEXT_BASE) " +$filesize; " \ 530 "cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0" \ 531 "consoledev=ttyS0\0" \ 532 "ramdiskaddr=2000000\0" \ 533 "ramdiskfile=uRamdisk\0" \ 534 "fdtaddr=c00000\0" \ 535 "fdtfile=sbc8548.dtb\0" 536 537 #define CONFIG_NFSBOOTCOMMAND \ 538 "setenv bootargs root=/dev/nfs rw " \ 539 "nfsroot=$serverip:$rootpath " \ 540 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 541 "console=$consoledev,$baudrate $othbootargs;" \ 542 "tftp $loadaddr $bootfile;" \ 543 "tftp $fdtaddr $fdtfile;" \ 544 "bootm $loadaddr - $fdtaddr" 545 546 547 #define CONFIG_RAMBOOTCOMMAND \ 548 "setenv bootargs root=/dev/ram rw " \ 549 "console=$consoledev,$baudrate $othbootargs;" \ 550 "tftp $ramdiskaddr $ramdiskfile;" \ 551 "tftp $loadaddr $bootfile;" \ 552 "tftp $fdtaddr $fdtfile;" \ 553 "bootm $loadaddr $ramdiskaddr $fdtaddr" 554 555 #define CONFIG_BOOTCOMMAND CONFIG_RAMBOOTCOMMAND 556 557 #endif /* __CONFIG_H */ 558