1 /* 2 * (C) Copyright 2005 3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23 24 /* 25 * TQM8349 board configuration file 26 */ 27 28 #ifndef __CONFIG_H 29 #define __CONFIG_H 30 31 /* 32 * High Level Configuration Options 33 */ 34 #define CONFIG_E300 1 /* E300 Family */ 35 #define CONFIG_MPC83XX 1 /* MPC83XX family */ 36 #define CONFIG_MPC834X 1 /* MPC834X specific */ 37 #define CONFIG_MPC8349 1 /* MPC8349 specific */ 38 #define CONFIG_TQM834X 1 /* TQM834X board specific */ 39 40 /* IMMR Base Addres Register, use Freescale default: 0xff400000 */ 41 #define CFG_IMMR 0xff400000 42 43 /* System clock. Primary input clock when in PCI host mode */ 44 #define CONFIG_83XX_CLKIN 66666000 /* 66,666 MHz */ 45 46 /* 47 * Local Bus LCRR 48 * LCRR: DLL bypass, Clock divider is 8 49 * 50 * for CSB = 266 MHz it gives LCB clock frequency = 33 MHz 51 * 52 * External Local Bus rate is 53 * CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV 54 */ 55 #define CFG_LCRR (LCRR_DBYP | LCRR_CLKDIV_8) 56 57 /* board pre init: do not call, nothing to do */ 58 #undef CONFIG_BOARD_EARLY_INIT_F 59 60 /* detect the number of flash banks */ 61 #define CONFIG_BOARD_EARLY_INIT_R 62 63 /* 64 * DDR Setup 65 */ 66 #define CFG_DDR_BASE 0x00000000 /* DDR is system memory*/ 67 #define CFG_SDRAM_BASE CFG_DDR_BASE 68 #define CFG_DDR_SDRAM_BASE CFG_DDR_BASE 69 #define DDR_CASLAT_25 /* CASLAT set to 2.5 */ 70 #undef CONFIG_DDR_ECC /* only for ECC DDR module */ 71 #undef CONFIG_SPD_EEPROM /* do not use SPD EEPROM for DDR setup */ 72 73 #undef CFG_DRAM_TEST /* memory test, takes time */ 74 #define CFG_MEMTEST_START 0x00000000 /* memtest region */ 75 #define CFG_MEMTEST_END 0x00100000 76 77 /* 78 * FLASH on the Local Bus 79 */ 80 #define CFG_FLASH_CFI /* use the Common Flash Interface */ 81 #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */ 82 #undef CFG_FLASH_CHECKSUM 83 #define CFG_FLASH_BASE 0x80000000 /* start of FLASH */ 84 #define CFG_FLASH_SIZE 8 /* FLASH size in MB */ 85 86 /* buffered writes in the AMD chip set is not supported yet */ 87 #undef CFG_FLASH_USE_BUFFER_WRITE 88 89 /* 90 * FLASH bank number detection 91 */ 92 93 /* 94 * When CFG_MAX_FLASH_BANKS_DETECT is defined, the actual number of Flash 95 * banks has to be determined at runtime and stored in a gloabl variable 96 * tqm834x_num_flash_banks. The value of CFG_MAX_FLASH_BANKS_DETECT is only 97 * used instead of CFG_MAX_FLASH_BANKS to allocate the array flash_info, and 98 * should be made sufficiently large to accomodate the number of banks that 99 * might actually be detected. Since most (all?) Flash related functions use 100 * CFG_MAX_FLASH_BANKS as the number of actual banks on the board, it is 101 * defined as tqm834x_num_flash_banks. 102 */ 103 #define CFG_MAX_FLASH_BANKS_DETECT 2 104 #ifndef __ASSEMBLY__ 105 extern int tqm834x_num_flash_banks; 106 #endif 107 #define CFG_MAX_FLASH_BANKS (tqm834x_num_flash_banks) 108 109 #define CFG_MAX_FLASH_SECT 512 /* max sectors per device */ 110 111 /* 32 bit device at 0x80000000 via GPCM (0x8000_1801) */ 112 #define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BR_BA) | \ 113 BR_MS_GPCM | BR_PS_32 | BR_V) 114 115 /* FLASH timing (0x0000_0c54) */ 116 #define CFG_OR_TIMING_FLASH (OR_GPCM_CSNT | OR_GPCM_ACS_DIV4 | \ 117 OR_GPCM_SCY_5 | OR_GPCM_TRLX) 118 119 #define CFG_PRELIM_OR_AM 0xc0000000 /* OR addr mask: 1 GiB */ 120 121 #define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) 122 123 #define CFG_LBLAWAR0_PRELIM 0x8000001D /* 1 GiB window size (2^(size + 1)) */ 124 125 #define CFG_LBLAWBAR0_PRELIM CFG_FLASH_BASE /* Window base at flash base */ 126 127 /* disable remaining mappings */ 128 #define CFG_BR1_PRELIM 0x00000000 129 #define CFG_OR1_PRELIM 0x00000000 130 #define CFG_LBLAWBAR1_PRELIM 0x00000000 131 #define CFG_LBLAWAR1_PRELIM 0x00000000 132 133 #define CFG_BR2_PRELIM 0x00000000 134 #define CFG_OR2_PRELIM 0x00000000 135 #define CFG_LBLAWBAR2_PRELIM 0x00000000 136 #define CFG_LBLAWAR2_PRELIM 0x00000000 137 138 #define CFG_BR3_PRELIM 0x00000000 139 #define CFG_OR3_PRELIM 0x00000000 140 #define CFG_LBLAWBAR3_PRELIM 0x00000000 141 #define CFG_LBLAWAR3_PRELIM 0x00000000 142 143 #define CFG_BR4_PRELIM 0x00000000 144 #define CFG_OR4_PRELIM 0x00000000 145 #define CFG_LBLAWBAR4_PRELIM 0x00000000 146 #define CFG_LBLAWAR4_PRELIM 0x00000000 147 148 #define CFG_BR5_PRELIM 0x00000000 149 #define CFG_OR5_PRELIM 0x00000000 150 #define CFG_LBLAWBAR5_PRELIM 0x00000000 151 #define CFG_LBLAWAR5_PRELIM 0x00000000 152 153 #define CFG_BR6_PRELIM 0x00000000 154 #define CFG_OR6_PRELIM 0x00000000 155 #define CFG_LBLAWBAR6_PRELIM 0x00000000 156 #define CFG_LBLAWAR6_PRELIM 0x00000000 157 158 #define CFG_BR7_PRELIM 0x00000000 159 #define CFG_OR7_PRELIM 0x00000000 160 #define CFG_LBLAWBAR7_PRELIM 0x00000000 161 #define CFG_LBLAWAR7_PRELIM 0x00000000 162 163 /* 164 * Monitor config 165 */ 166 #define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */ 167 168 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) 169 #define CFG_RAMBOOT 170 #else 171 #undef CFG_RAMBOOT 172 #endif 173 174 #define CONFIG_L1_INIT_RAM 175 #define CFG_INIT_RAM_LOCK 1 176 #define CFG_INIT_RAM_ADDR 0x20000000 /* Initial RAM address */ 177 #define CFG_INIT_RAM_END 0x1000 /* End of used area in RAM*/ 178 179 #define CFG_GBL_DATA_SIZE 0x100 /* num bytes initial data */ 180 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) 181 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET 182 183 #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ 184 #define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc */ 185 186 /* 187 * Serial Port 188 */ 189 #define CONFIG_CONS_INDEX 1 190 #undef CONFIG_SERIAL_SOFTWARE_FIFO 191 #define CFG_NS16550 192 #define CFG_NS16550_SERIAL 193 #define CFG_NS16550_REG_SIZE 1 194 #define CFG_NS16550_CLK get_bus_freq(0) 195 196 #define CFG_BAUDRATE_TABLE \ 197 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} 198 199 #define CFG_NS16550_COM1 (CFG_IMMR + 0x4500) 200 #define CFG_NS16550_COM2 (CFG_IMMR + 0x4600) 201 202 /* 203 * I2C 204 */ 205 #define CONFIG_HARD_I2C /* I2C with hardware support */ 206 #undef CONFIG_SOFT_I2C /* I2C bit-banged */ 207 #define CONFIG_FSL_I2C 208 #define CFG_I2C_SPEED 400000 /* I2C speed: 400KHz */ 209 #define CFG_I2C_SLAVE 0x7F /* slave address */ 210 #define CFG_I2C_OFFSET 0x3000 211 212 /* I2C EEPROM, configuration for onboard EEPROMs 24C256 and 24C32 */ 213 #define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x */ 214 #define CFG_I2C_EEPROM_ADDR_LEN 2 /* 16 bit */ 215 #define CFG_EEPROM_PAGE_WRITE_BITS 5 /* 32 bytes per write */ 216 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 12 /* 10ms +/- 20% */ 217 #define CFG_I2C_MULTI_EEPROMS 1 /* more than one eeprom */ 218 219 /* I2C RTC */ 220 #define CONFIG_RTC_DS1337 /* use ds1337 rtc via i2c */ 221 #define CFG_I2C_RTC_ADDR 0x68 /* at address 0x68 */ 222 223 /* I2C SYSMON (LM75) */ 224 #define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */ 225 #define CONFIG_DTT_SENSORS {0} /* Sensor addresses */ 226 #define CFG_DTT_MAX_TEMP 70 227 #define CFG_DTT_LOW_TEMP -30 228 #define CFG_DTT_HYSTERESIS 3 229 230 /* 231 * TSEC 232 */ 233 #define CONFIG_TSEC_ENET /* tsec ethernet support */ 234 #define CONFIG_MII 235 236 #define CFG_TSEC1_OFFSET 0x24000 237 #define CFG_TSEC1 (CFG_IMMR + CFG_TSEC1_OFFSET) 238 #define CFG_TSEC2_OFFSET 0x25000 239 #define CFG_TSEC2 (CFG_IMMR + CFG_TSEC2_OFFSET) 240 241 #if defined(CONFIG_TSEC_ENET) 242 243 #ifndef CONFIG_NET_MULTI 244 #define CONFIG_NET_MULTI 245 #endif 246 247 #define CONFIG_TSEC1 1 248 #define CONFIG_TSEC1_NAME "TSEC0" 249 #define CONFIG_TSEC2 1 250 #define CONFIG_TSEC2_NAME "TSEC1" 251 #define TSEC1_PHY_ADDR 2 252 #define TSEC2_PHY_ADDR 1 253 #define TSEC1_PHYIDX 0 254 #define TSEC2_PHYIDX 0 255 #define TSEC1_FLAGS TSEC_GIGABIT 256 #define TSEC2_FLAGS TSEC_GIGABIT 257 258 /* Options are: TSEC[0-1] */ 259 #define CONFIG_ETHPRIME "TSEC0" 260 261 #endif /* CONFIG_TSEC_ENET */ 262 263 /* 264 * General PCI 265 * Addresses are mapped 1-1. 266 */ 267 #define CONFIG_PCI 268 269 #if defined(CONFIG_PCI) 270 271 #define CONFIG_PCI_PNP /* do pci plug-and-play */ 272 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 273 274 /* PCI1 host bridge */ 275 #define CFG_PCI1_MEM_BASE 0xc0000000 276 #define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE 277 #define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */ 278 #define CFG_PCI1_IO_BASE 0xe2000000 279 #define CFG_PCI1_IO_PHYS CFG_PCI1_IO_BASE 280 #define CFG_PCI1_IO_SIZE 0x1000000 /* 16M */ 281 282 #undef CONFIG_EEPRO100 283 #define CONFIG_EEPRO100 284 #undef CONFIG_TULIP 285 286 #if !defined(CONFIG_PCI_PNP) 287 #define PCI_ENET0_IOADDR CFG_PCI1_IO_BASE 288 #define PCI_ENET0_MEMADDR CFG_PCI1_MEM_BASE 289 #define PCI_IDSEL_NUMBER 0x1c /* slot0 (IDSEL) = 28 */ 290 #endif 291 292 #define CFG_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */ 293 294 #endif /* CONFIG_PCI */ 295 296 /* 297 * Environment 298 */ 299 #define CONFIG_ENV_OVERWRITE 300 301 #ifndef CFG_RAMBOOT 302 #define CONFIG_ENV_IS_IN_FLASH 1 303 #define CONFIG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000) 304 #define CONFIG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */ 305 #define CONFIG_ENV_SIZE 0x2000 306 #else 307 #define CFG_NO_FLASH 1 /* Flash is not usable now */ 308 #define CONFIG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */ 309 #define CONFIG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000) 310 #define CONFIG_ENV_SIZE 0x2000 311 #endif 312 313 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 314 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ 315 316 /* 317 * BOOTP options 318 */ 319 #define CONFIG_BOOTP_BOOTFILESIZE 320 #define CONFIG_BOOTP_BOOTPATH 321 #define CONFIG_BOOTP_GATEWAY 322 #define CONFIG_BOOTP_HOSTNAME 323 324 325 /* 326 * Command line configuration. 327 */ 328 #include <config_cmd_default.h> 329 330 #define CONFIG_CMD_DATE 331 #define CONFIG_CMD_DTT 332 #define CONFIG_CMD_EEPROM 333 #define CONFIG_CMD_I2C 334 #define CONFIG_CMD_JFFS2 335 #define CONFIG_CMD_MII 336 #define CONFIG_CMD_PING 337 #define CONFIG_CMD_DHCP 338 339 #if defined(CONFIG_PCI) 340 #define CONFIG_CMD_PCI 341 #endif 342 343 #if defined(CFG_RAMBOOT) 344 #undef CONFIG_CMD_ENV 345 #undef CONFIG_CMD_LOADS 346 #endif 347 348 /* 349 * Miscellaneous configurable options 350 */ 351 #define CFG_LONGHELP /* undef to save memory */ 352 #define CFG_LOAD_ADDR 0x2000000 /* default load address */ 353 #define CFG_PROMPT "=> " /* Monitor Command Prompt */ 354 355 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */ 356 #define CFG_HUSH_PARSER 1 /* Use the HUSH parser */ 357 #ifdef CFG_HUSH_PARSER 358 #define CFG_PROMPT_HUSH_PS2 "> " 359 #endif 360 361 #if defined(CONFIG_CMD_KGDB) 362 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ 363 #else 364 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ 365 #endif 366 367 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ 368 #define CFG_MAXARGS 16 /* max number of command args */ 369 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ 370 #define CFG_HZ 1000 /* decrementer freq: 1ms ticks */ 371 372 #undef CONFIG_WATCHDOG /* watchdog disabled */ 373 374 /* 375 * For booting Linux, the board info and command line data 376 * have to be in the first 8 MB of memory, since this is 377 * the maximum mapped by the Linux kernel during initialization. 378 */ 379 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/ 380 381 #define CFG_HRCW_LOW (\ 382 HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ 383 HRCWL_DDR_TO_SCB_CLK_1X1 |\ 384 HRCWL_CSB_TO_CLKIN_4X1 |\ 385 HRCWL_VCO_1X2 |\ 386 HRCWL_CORE_TO_CSB_2X1) 387 388 #if defined(PCI_64BIT) 389 #define CFG_HRCW_HIGH (\ 390 HRCWH_PCI_HOST |\ 391 HRCWH_64_BIT_PCI |\ 392 HRCWH_PCI1_ARBITER_ENABLE |\ 393 HRCWH_PCI2_ARBITER_DISABLE |\ 394 HRCWH_CORE_ENABLE |\ 395 HRCWH_FROM_0X00000100 |\ 396 HRCWH_BOOTSEQ_DISABLE |\ 397 HRCWH_SW_WATCHDOG_DISABLE |\ 398 HRCWH_ROM_LOC_LOCAL_16BIT |\ 399 HRCWH_TSEC1M_IN_GMII |\ 400 HRCWH_TSEC2M_IN_GMII ) 401 #else 402 #define CFG_HRCW_HIGH (\ 403 HRCWH_PCI_HOST |\ 404 HRCWH_32_BIT_PCI |\ 405 HRCWH_PCI1_ARBITER_ENABLE |\ 406 HRCWH_PCI2_ARBITER_DISABLE |\ 407 HRCWH_CORE_ENABLE |\ 408 HRCWH_FROM_0X00000100 |\ 409 HRCWH_BOOTSEQ_DISABLE |\ 410 HRCWH_SW_WATCHDOG_DISABLE |\ 411 HRCWH_ROM_LOC_LOCAL_16BIT |\ 412 HRCWH_TSEC1M_IN_GMII |\ 413 HRCWH_TSEC2M_IN_GMII ) 414 #endif 415 416 /* System IO Config */ 417 #define CFG_SICRH SICRH_TSOBI1 418 #define CFG_SICRL SICRL_LDP_A 419 420 /* i-cache and d-cache disabled */ 421 #define CFG_HID0_INIT 0x000000000 422 #define CFG_HID0_FINAL CFG_HID0_INIT 423 #define CFG_HID2 HID2_HBE 424 425 #define CONFIG_HIGH_BATS 1 /* High BATs supported */ 426 427 /* DDR 0 - 512M */ 428 #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) 429 #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) 430 #define CFG_IBAT1L (CFG_SDRAM_BASE + 0x10000000 | BATL_PP_10 | BATL_MEMCOHERENCE) 431 #define CFG_IBAT1U (CFG_SDRAM_BASE + 0x10000000 | BATU_BL_256M | BATU_VS | BATU_VP) 432 433 /* stack in DCACHE @ 512M (no backing mem) */ 434 #define CFG_IBAT2L (CFG_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE) 435 #define CFG_IBAT2U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) 436 437 /* PCI */ 438 #ifdef CONFIG_PCI 439 #define CFG_IBAT3L (CFG_PCI1_MEM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) 440 #define CFG_IBAT3U (CFG_PCI1_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) 441 #define CFG_IBAT4L (CFG_PCI1_MEM_BASE + 0x10000000 | BATL_PP_10 | BATL_MEMCOHERENCE) 442 #define CFG_IBAT4U (CFG_PCI1_MEM_BASE + 0x10000000 | BATU_BL_256M | BATU_VS | BATU_VP) 443 #define CFG_IBAT5L (CFG_PCI1_IO_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 444 #define CFG_IBAT5U (CFG_PCI1_IO_BASE + 0x10000000 | BATU_BL_16M | BATU_VS | BATU_VP) 445 #else 446 #define CFG_IBAT3L (0) 447 #define CFG_IBAT3U (0) 448 #define CFG_IBAT4L (0) 449 #define CFG_IBAT4U (0) 450 #define CFG_IBAT5L (0) 451 #define CFG_IBAT5U (0) 452 #endif 453 454 /* IMMRBAR */ 455 #define CFG_IBAT6L (CFG_IMMR | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 456 #define CFG_IBAT6U (CFG_IMMR | BATU_BL_1M | BATU_VS | BATU_VP) 457 458 /* FLASH */ 459 #define CFG_IBAT7L (CFG_FLASH_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 460 #define CFG_IBAT7U (CFG_FLASH_BASE | BATU_BL_256M | BATU_VS | BATU_VP) 461 462 #define CFG_DBAT0L CFG_IBAT0L 463 #define CFG_DBAT0U CFG_IBAT0U 464 #define CFG_DBAT1L CFG_IBAT1L 465 #define CFG_DBAT1U CFG_IBAT1U 466 #define CFG_DBAT2L CFG_IBAT2L 467 #define CFG_DBAT2U CFG_IBAT2U 468 #define CFG_DBAT3L CFG_IBAT3L 469 #define CFG_DBAT3U CFG_IBAT3U 470 #define CFG_DBAT4L CFG_IBAT4L 471 #define CFG_DBAT4U CFG_IBAT4U 472 #define CFG_DBAT5L CFG_IBAT5L 473 #define CFG_DBAT5U CFG_IBAT5U 474 #define CFG_DBAT6L CFG_IBAT6L 475 #define CFG_DBAT6U CFG_IBAT6U 476 #define CFG_DBAT7L CFG_IBAT7L 477 #define CFG_DBAT7U CFG_IBAT7U 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 of 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 #define CONFIG_LOADADDR 400000 /* default location for tftp and bootm */ 497 498 #define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */ 499 #undef CONFIG_BOOTARGS /* the boot command will set bootargs */ 500 501 #define CONFIG_BAUDRATE 115200 502 503 #define CONFIG_PREBOOT "echo;" \ 504 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \ 505 "echo" 506 507 #undef CONFIG_BOOTARGS 508 509 #define CONFIG_EXTRA_ENV_SETTINGS \ 510 "netdev=eth0\0" \ 511 "hostname=tqm834x\0" \ 512 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 513 "nfsroot=${serverip}:${rootpath}\0" \ 514 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 515 "addip=setenv bootargs ${bootargs} " \ 516 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 517 ":${hostname}:${netdev}:off panic=1\0" \ 518 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\ 519 "flash_nfs=run nfsargs addip addtty;" \ 520 "bootm ${kernel_addr}\0" \ 521 "flash_self=run ramargs addip addtty;" \ 522 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 523 "net_nfs=tftp 400000 ${bootfile};run nfsargs addip addtty;" \ 524 "bootm\0" \ 525 "rootpath=/opt/eldk/ppc_6xx\0" \ 526 "bootfile=/tftpboot/tqm834x/uImage\0" \ 527 "kernel_addr=80060000\0" \ 528 "ramdisk_addr=80160000\0" \ 529 "load=tftp 100000 /tftpboot/tqm834x/u-boot.bin\0" \ 530 "update=protect off 80000000 8003ffff; " \ 531 "era 80000000 8003ffff; cp.b 100000 80000000 40000\0" \ 532 "upd=run load update\0" \ 533 "" 534 535 #define CONFIG_BOOTCOMMAND "run flash_self" 536 537 /* 538 * JFFS2 partitions 539 */ 540 /* mtdparts command line support */ 541 #define CONFIG_JFFS2_CMDLINE 542 #define MTDIDS_DEFAULT "nor0=TQM834x-0" 543 544 /* default mtd partition table */ 545 #define MTDPARTS_DEFAULT "mtdparts=TQM834x-0:256k(u-boot),256k(env),"\ 546 "1m(kernel),2m(initrd),"\ 547 "-(user);"\ 548 549 #endif /* __CONFIG_H */ 550