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