1 /* 2 * Copyright (C) 2007 Freescale Semiconductor, Inc. 3 * 4 * This program is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License version 2 as published 6 * by the Free Software Foundation. 7 */ 8 9 #ifndef __CONFIG_H 10 #define __CONFIG_H 11 12 #define CONFIG_DISPLAY_BOARDINFO 13 14 /* 15 * High Level Configuration Options 16 */ 17 #define CONFIG_E300 1 /* E300 family */ 18 #define CONFIG_QE 1 /* Has QE */ 19 #define CONFIG_MPC832x 1 /* MPC832x CPU specific */ 20 21 #define CONFIG_SYS_TEXT_BASE 0xFE000000 22 23 #define CONFIG_PCI 1 24 25 /* 26 * System Clock Setup 27 */ 28 #define CONFIG_83XX_CLKIN 66666667 /* in Hz */ 29 30 #ifndef CONFIG_SYS_CLK_FREQ 31 #define CONFIG_SYS_CLK_FREQ CONFIG_83XX_CLKIN 32 #endif 33 34 /* 35 * Hardware Reset Configuration Word 36 */ 37 #define CONFIG_SYS_HRCW_LOW (\ 38 HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ 39 HRCWL_DDR_TO_SCB_CLK_2X1 |\ 40 HRCWL_VCO_1X2 |\ 41 HRCWL_CSB_TO_CLKIN_2X1 |\ 42 HRCWL_CORE_TO_CSB_2_5X1 |\ 43 HRCWL_CE_PLL_VCO_DIV_2 |\ 44 HRCWL_CE_PLL_DIV_1X1 |\ 45 HRCWL_CE_TO_PLL_1X3) 46 47 #define CONFIG_SYS_HRCW_HIGH (\ 48 HRCWH_PCI_HOST |\ 49 HRCWH_PCI1_ARBITER_ENABLE |\ 50 HRCWH_CORE_ENABLE |\ 51 HRCWH_FROM_0X00000100 |\ 52 HRCWH_BOOTSEQ_DISABLE |\ 53 HRCWH_SW_WATCHDOG_DISABLE |\ 54 HRCWH_ROM_LOC_LOCAL_16BIT |\ 55 HRCWH_BIG_ENDIAN |\ 56 HRCWH_LALE_NORMAL) 57 58 /* 59 * System IO Config 60 */ 61 #define CONFIG_SYS_SICRL 0x00000000 62 63 /* 64 * IMMR new address 65 */ 66 #define CONFIG_SYS_IMMR 0xE0000000 67 68 /* 69 * System performance 70 */ 71 #define CONFIG_SYS_ACR_PIPE_DEP 3 /* Arbiter pipeline depth (0-3) */ 72 #define CONFIG_SYS_ACR_RPTCNT 3 /* Arbiter repeat count (0-7) */ 73 /* (0-1) Optimize transactions between CSB and the SEC and QUICC Engine block */ 74 #define CONFIG_SYS_SPCR_OPT 1 75 76 /* 77 * DDR Setup 78 */ 79 #define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is system memory */ 80 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE 81 #define CONFIG_SYS_DDR_SDRAM_BASE CONFIG_SYS_DDR_BASE 82 83 #undef CONFIG_SPD_EEPROM 84 #if defined(CONFIG_SPD_EEPROM) 85 /* Determine DDR configuration from I2C interface 86 */ 87 #define SPD_EEPROM_ADDRESS 0x51 /* DDR SODIMM */ 88 #else 89 /* Manually set up DDR parameters 90 */ 91 #define CONFIG_SYS_DDR_SIZE 64 /* MB */ 92 #define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN \ 93 | CSCONFIG_ROW_BIT_13 \ 94 | CSCONFIG_COL_BIT_9) 95 /* 0x80010101 */ 96 #define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \ 97 | (0 << TIMING_CFG0_WRT_SHIFT) \ 98 | (0 << TIMING_CFG0_RRT_SHIFT) \ 99 | (0 << TIMING_CFG0_WWT_SHIFT) \ 100 | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \ 101 | (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \ 102 | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \ 103 | (2 << TIMING_CFG0_MRS_CYC_SHIFT)) 104 /* 0x00220802 */ 105 #define CONFIG_SYS_DDR_TIMING_1 ((2 << TIMING_CFG1_PRETOACT_SHIFT) \ 106 | (6 << TIMING_CFG1_ACTTOPRE_SHIFT) \ 107 | (2 << TIMING_CFG1_ACTTORW_SHIFT) \ 108 | (5 << TIMING_CFG1_CASLAT_SHIFT) \ 109 | (3 << TIMING_CFG1_REFREC_SHIFT) \ 110 | (2 << TIMING_CFG1_WRREC_SHIFT) \ 111 | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \ 112 | (2 << TIMING_CFG1_WRTORD_SHIFT)) 113 /* 0x26253222 */ 114 #define CONFIG_SYS_DDR_TIMING_2 ((1 << TIMING_CFG2_ADD_LAT_SHIFT) \ 115 | (31 << TIMING_CFG2_CPO_SHIFT) \ 116 | (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \ 117 | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \ 118 | (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \ 119 | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \ 120 | (7 << TIMING_CFG2_FOUR_ACT_SHIFT)) 121 /* 0x1f9048c7 */ 122 #define CONFIG_SYS_DDR_TIMING_3 0x00000000 123 #define CONFIG_SYS_DDR_CLK_CNTL DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05 124 /* 0x02000000 */ 125 #define CONFIG_SYS_DDR_MODE ((0x4448 << SDRAM_MODE_ESD_SHIFT) \ 126 | (0x0232 << SDRAM_MODE_SD_SHIFT)) 127 /* 0x44480232 */ 128 #define CONFIG_SYS_DDR_MODE2 0x8000c000 129 #define CONFIG_SYS_DDR_INTERVAL ((800 << SDRAM_INTERVAL_REFINT_SHIFT) \ 130 | (100 << SDRAM_INTERVAL_BSTOPRE_SHIFT)) 131 /* 0x03200064 */ 132 #define CONFIG_SYS_DDR_CS0_BNDS 0x00000003 133 #define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN \ 134 | SDRAM_CFG_SDRAM_TYPE_DDR2 \ 135 | SDRAM_CFG_32_BE) 136 /* 0x43080000 */ 137 #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000 138 #endif 139 140 /* 141 * Memory test 142 */ 143 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */ 144 #define CONFIG_SYS_MEMTEST_START 0x00030000 /* memtest region */ 145 #define CONFIG_SYS_MEMTEST_END 0x03f00000 146 147 /* 148 * The reserved memory 149 */ 150 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */ 151 152 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) 153 #define CONFIG_SYS_RAMBOOT 154 #else 155 #undef CONFIG_SYS_RAMBOOT 156 #endif 157 158 /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */ 159 #define CONFIG_SYS_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Mon */ 160 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserved for malloc */ 161 162 /* 163 * Initial RAM Base Address Setup 164 */ 165 #define CONFIG_SYS_INIT_RAM_LOCK 1 166 #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */ 167 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM */ 168 #define CONFIG_SYS_GBL_DATA_OFFSET \ 169 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 170 171 /* 172 * Local Bus Configuration & Clock Setup 173 */ 174 #define CONFIG_SYS_LCRR_DBYP LCRR_DBYP 175 #define CONFIG_SYS_LCRR_CLKDIV LCRR_CLKDIV_2 176 #define CONFIG_SYS_LBC_LBCR 0x00000000 177 178 /* 179 * FLASH on the Local Bus 180 */ 181 #define CONFIG_SYS_FLASH_CFI /* use the Common Flash Interface */ 182 #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */ 183 #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */ 184 #define CONFIG_SYS_FLASH_SIZE 16 /* FLASH size is 16M */ 185 #define CONFIG_SYS_FLASH_PROTECTION 1 /* Use h/w Flash protection. */ 186 187 /* Window base at flash base */ 188 #define CONFIG_SYS_LBLAWBAR0_PRELIM CONFIG_SYS_FLASH_BASE 189 #define CONFIG_SYS_LBLAWAR0_PRELIM (LBLAWAR_EN | LBLAWAR_32MB) 190 191 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE \ 192 | BR_PS_16 /* 16 bit port */ \ 193 | BR_MS_GPCM /* MSEL = GPCM */ \ 194 | BR_V) /* valid */ 195 #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \ 196 | OR_GPCM_XAM \ 197 | OR_GPCM_CSNT \ 198 | OR_GPCM_ACS_DIV2 \ 199 | OR_GPCM_XACS \ 200 | OR_GPCM_SCY_15 \ 201 | OR_GPCM_TRLX_SET \ 202 | OR_GPCM_EHTR_SET \ 203 | OR_GPCM_EAD) 204 /* 0xFE006FF7 */ 205 206 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */ 207 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */ 208 209 #undef CONFIG_SYS_FLASH_CHECKSUM 210 211 /* 212 * Serial Port 213 */ 214 #define CONFIG_CONS_INDEX 1 215 #define CONFIG_SYS_NS16550_SERIAL 216 #define CONFIG_SYS_NS16550_REG_SIZE 1 217 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0) 218 219 #define CONFIG_SYS_BAUDRATE_TABLE \ 220 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200} 221 222 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500) 223 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600) 224 225 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */ 226 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ 227 228 /* I2C */ 229 #define CONFIG_SYS_I2C 230 #define CONFIG_SYS_I2C_FSL 231 #define CONFIG_SYS_FSL_I2C_SPEED 400000 232 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F 233 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000 234 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x51} } 235 236 /* 237 * Config on-board EEPROM 238 */ 239 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 240 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 241 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 242 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 243 244 /* 245 * General PCI 246 * Addresses are mapped 1-1. 247 */ 248 #define CONFIG_SYS_PCI1_MEM_BASE 0x80000000 249 #define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE 250 #define CONFIG_SYS_PCI1_MEM_SIZE 0x10000000 /* 256M */ 251 #define CONFIG_SYS_PCI1_MMIO_BASE 0x90000000 252 #define CONFIG_SYS_PCI1_MMIO_PHYS CONFIG_SYS_PCI1_MMIO_BASE 253 #define CONFIG_SYS_PCI1_MMIO_SIZE 0x10000000 /* 256M */ 254 #define CONFIG_SYS_PCI1_IO_BASE 0xd0000000 255 #define CONFIG_SYS_PCI1_IO_PHYS CONFIG_SYS_PCI1_IO_BASE 256 #define CONFIG_SYS_PCI1_IO_SIZE 0x04000000 /* 64M */ 257 258 #ifdef CONFIG_PCI 259 #define CONFIG_PCI_INDIRECT_BRIDGE 260 #define CONFIG_PCI_SKIP_HOST_BRIDGE 261 #define CONFIG_PCI_PNP /* do pci plug-and-play */ 262 263 #undef CONFIG_EEPRO100 264 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 265 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */ 266 267 #endif /* CONFIG_PCI */ 268 269 /* 270 * QE UEC ethernet configuration 271 */ 272 #define CONFIG_UEC_ETH 273 #define CONFIG_ETHPRIME "UEC0" 274 275 #define CONFIG_UEC_ETH1 /* ETH3 */ 276 277 #ifdef CONFIG_UEC_ETH1 278 #define CONFIG_SYS_UEC1_UCC_NUM 2 /* UCC3 */ 279 #define CONFIG_SYS_UEC1_RX_CLK QE_CLK9 280 #define CONFIG_SYS_UEC1_TX_CLK QE_CLK10 281 #define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH 282 #define CONFIG_SYS_UEC1_PHY_ADDR 4 283 #define CONFIG_SYS_UEC1_INTERFACE_TYPE PHY_INTERFACE_MODE_MII 284 #define CONFIG_SYS_UEC1_INTERFACE_SPEED 100 285 #endif 286 287 #define CONFIG_UEC_ETH2 /* ETH4 */ 288 289 #ifdef CONFIG_UEC_ETH2 290 #define CONFIG_SYS_UEC2_UCC_NUM 1 /* UCC2 */ 291 #define CONFIG_SYS_UEC2_RX_CLK QE_CLK16 292 #define CONFIG_SYS_UEC2_TX_CLK QE_CLK3 293 #define CONFIG_SYS_UEC2_ETH_TYPE FAST_ETH 294 #define CONFIG_SYS_UEC2_PHY_ADDR 0 295 #define CONFIG_SYS_UEC2_INTERFACE_TYPE PHY_INTERFACE_MODE_MII 296 #define CONFIG_SYS_UEC2_INTERFACE_SPEED 100 297 #endif 298 299 /* 300 * Environment 301 */ 302 #ifndef CONFIG_SYS_RAMBOOT 303 #define CONFIG_ENV_IS_IN_FLASH 1 304 #define CONFIG_ENV_ADDR \ 305 (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) 306 #define CONFIG_ENV_SECT_SIZE 0x20000 307 #define CONFIG_ENV_SIZE 0x2000 308 #else 309 #define CONFIG_SYS_NO_FLASH 1 /* Flash is not usable now */ 310 #define CONFIG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */ 311 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000) 312 #define CONFIG_ENV_SIZE 0x2000 313 #endif 314 315 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 316 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ 317 318 /* 319 * BOOTP options 320 */ 321 #define CONFIG_BOOTP_BOOTFILESIZE 322 #define CONFIG_BOOTP_BOOTPATH 323 #define CONFIG_BOOTP_GATEWAY 324 #define CONFIG_BOOTP_HOSTNAME 325 326 /* 327 * Command line configuration. 328 */ 329 #define CONFIG_CMD_EEPROM 330 331 #if defined(CONFIG_PCI) 332 #define CONFIG_CMD_PCI 333 #endif 334 335 #undef CONFIG_WATCHDOG /* watchdog disabled */ 336 337 /* 338 * Miscellaneous configurable options 339 */ 340 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 341 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */ 342 343 #if (CONFIG_CMD_KGDB) 344 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 345 #else 346 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 347 #endif 348 349 /* Print Buffer Size */ 350 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 351 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 352 /* Boot Argument Buffer Size */ 353 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 354 355 /* 356 * For booting Linux, the board info and command line data 357 * have to be in the first 256 MB of memory, since this is 358 * the maximum mapped by the Linux kernel during initialization. 359 */ 360 /* Initial Memory map for Linux */ 361 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) 362 363 /* 364 * Core HID Setup 365 */ 366 #define CONFIG_SYS_HID0_INIT 0x000000000 367 #define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK | \ 368 HID0_ENABLE_INSTRUCTION_CACHE) 369 #define CONFIG_SYS_HID2 HID2_HBE 370 371 /* 372 * MMU Setup 373 */ 374 #define CONFIG_HIGH_BATS 1 /* High BATs supported */ 375 376 /* DDR: cache cacheable */ 377 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE \ 378 | BATL_PP_RW \ 379 | BATL_MEMCOHERENCE) 380 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE \ 381 | BATU_BL_256M \ 382 | BATU_VS \ 383 | BATU_VP) 384 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L 385 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U 386 387 /* IMMRBAR & PCI IO: cache-inhibit and guarded */ 388 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_IMMR \ 389 | BATL_PP_RW \ 390 | BATL_CACHEINHIBIT \ 391 | BATL_GUARDEDSTORAGE) 392 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_IMMR \ 393 | BATU_BL_4M \ 394 | BATU_VS \ 395 | BATU_VP) 396 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L 397 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U 398 399 /* FLASH: icache cacheable, but dcache-inhibit and guarded */ 400 #define CONFIG_SYS_IBAT2L (CONFIG_SYS_FLASH_BASE \ 401 | BATL_PP_RW \ 402 | BATL_MEMCOHERENCE) 403 #define CONFIG_SYS_IBAT2U (CONFIG_SYS_FLASH_BASE \ 404 | BATU_BL_32M \ 405 | BATU_VS \ 406 | BATU_VP) 407 #define CONFIG_SYS_DBAT2L (CONFIG_SYS_FLASH_BASE \ 408 | BATL_PP_RW \ 409 | BATL_CACHEINHIBIT \ 410 | BATL_GUARDEDSTORAGE) 411 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U 412 413 #define CONFIG_SYS_IBAT3L (0) 414 #define CONFIG_SYS_IBAT3U (0) 415 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L 416 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U 417 418 /* Stack in dcache: cacheable, no memory coherence */ 419 #define CONFIG_SYS_IBAT4L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW) 420 #define CONFIG_SYS_IBAT4U (CONFIG_SYS_INIT_RAM_ADDR \ 421 | BATU_BL_128K \ 422 | BATU_VS \ 423 | BATU_VP) 424 #define CONFIG_SYS_DBAT4L CONFIG_SYS_IBAT4L 425 #define CONFIG_SYS_DBAT4U CONFIG_SYS_IBAT4U 426 427 #ifdef CONFIG_PCI 428 /* PCI MEM space: cacheable */ 429 #define CONFIG_SYS_IBAT5L (CONFIG_SYS_PCI1_MEM_PHYS \ 430 | BATL_PP_RW \ 431 | BATL_MEMCOHERENCE) 432 #define CONFIG_SYS_IBAT5U (CONFIG_SYS_PCI1_MEM_PHYS \ 433 | BATU_BL_256M \ 434 | BATU_VS \ 435 | BATU_VP) 436 #define CONFIG_SYS_DBAT5L CONFIG_SYS_IBAT5L 437 #define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U 438 /* PCI MMIO space: cache-inhibit and guarded */ 439 #define CONFIG_SYS_IBAT6L (CONFIG_SYS_PCI1_MMIO_PHYS \ 440 | BATL_PP_RW \ 441 | BATL_CACHEINHIBIT \ 442 | BATL_GUARDEDSTORAGE) 443 #define CONFIG_SYS_IBAT6U (CONFIG_SYS_PCI1_MMIO_PHYS \ 444 | BATU_BL_256M \ 445 | BATU_VS \ 446 | BATU_VP) 447 #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L 448 #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U 449 #else 450 #define CONFIG_SYS_IBAT5L (0) 451 #define CONFIG_SYS_IBAT5U (0) 452 #define CONFIG_SYS_IBAT6L (0) 453 #define CONFIG_SYS_IBAT6U (0) 454 #define CONFIG_SYS_DBAT5L CONFIG_SYS_IBAT5L 455 #define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U 456 #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L 457 #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U 458 #endif 459 460 /* Nothing in BAT7 */ 461 #define CONFIG_SYS_IBAT7L (0) 462 #define CONFIG_SYS_IBAT7U (0) 463 #define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L 464 #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U 465 466 #if (CONFIG_CMD_KGDB) 467 #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */ 468 #endif 469 470 /* 471 * Environment Configuration 472 */ 473 #define CONFIG_ENV_OVERWRITE 474 475 #define CONFIG_HAS_ETH0 /* add support for "ethaddr" */ 476 #define CONFIG_HAS_ETH1 /* add support for "eth1addr" */ 477 478 /* use mac_read_from_eeprom() to read ethaddr from I2C EEPROM 479 * (see CONFIG_SYS_I2C_EEPROM) */ 480 /* MAC address offset in I2C EEPROM */ 481 #define CONFIG_SYS_I2C_MAC_OFFSET 0x7f00 482 483 #define CONFIG_NETDEV "eth1" 484 485 #define CONFIG_HOSTNAME mpc8323erdb 486 #define CONFIG_ROOTPATH "/nfsroot" 487 #define CONFIG_BOOTFILE "uImage" 488 /* U-Boot image on TFTP server */ 489 #define CONFIG_UBOOTPATH "u-boot.bin" 490 #define CONFIG_FDTFILE "mpc832x_rdb.dtb" 491 #define CONFIG_RAMDISKFILE "rootfs.ext2.gz.uboot" 492 493 /* default location for tftp and bootm */ 494 #define CONFIG_LOADADDR 800000 495 #define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */ 496 #define CONFIG_BAUDRATE 115200 497 498 #define CONFIG_EXTRA_ENV_SETTINGS \ 499 "netdev=" CONFIG_NETDEV "\0" \ 500 "uboot=" CONFIG_UBOOTPATH "\0" \ 501 "tftpflash=tftp $loadaddr $uboot;" \ 502 "protect off " __stringify(CONFIG_SYS_TEXT_BASE) \ 503 " +$filesize; " \ 504 "erase " __stringify(CONFIG_SYS_TEXT_BASE) \ 505 " +$filesize; " \ 506 "cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) \ 507 " $filesize; " \ 508 "protect on " __stringify(CONFIG_SYS_TEXT_BASE) \ 509 " +$filesize; " \ 510 "cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) \ 511 " $filesize\0" \ 512 "fdtaddr=780000\0" \ 513 "fdtfile=" CONFIG_FDTFILE "\0" \ 514 "ramdiskaddr=1000000\0" \ 515 "ramdiskfile=" CONFIG_RAMDISKFILE "\0" \ 516 "console=ttyS0\0" \ 517 "setbootargs=setenv bootargs " \ 518 "root=$rootdev rw console=$console,$baudrate $othbootargs\0"\ 519 "setipargs=setenv bootargs nfsroot=$serverip:$rootpath " \ 520 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"\ 521 "$netdev:off "\ 522 "root=$rootdev rw console=$console,$baudrate $othbootargs\0" 523 524 #define CONFIG_NFSBOOTCOMMAND \ 525 "setenv rootdev /dev/nfs;" \ 526 "run setbootargs;" \ 527 "run setipargs;" \ 528 "tftp $loadaddr $bootfile;" \ 529 "tftp $fdtaddr $fdtfile;" \ 530 "bootm $loadaddr - $fdtaddr" 531 532 #define CONFIG_RAMBOOTCOMMAND \ 533 "setenv rootdev /dev/ram;" \ 534 "run setbootargs;" \ 535 "tftp $ramdiskaddr $ramdiskfile;" \ 536 "tftp $loadaddr $bootfile;" \ 537 "tftp $fdtaddr $fdtfile;" \ 538 "bootm $loadaddr $ramdiskaddr $fdtaddr" 539 540 #endif /* __CONFIG_H */ 541