1 /* 2 * Copyright (C) 2007 Freescale Semiconductor, Inc. 3 * Dave Liu <daveliu@freescale.com> 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License as 7 * published by the Free Software Foundation; either version 2 of 8 * the License, or (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 18 * MA 02111-1307 USA 19 */ 20 21 #ifndef __CONFIG_H 22 #define __CONFIG_H 23 24 /* 25 * High Level Configuration Options 26 */ 27 #define CONFIG_E300 1 /* E300 family */ 28 #define CONFIG_MPC83XX 1 /* MPC83XX family */ 29 #define CONFIG_MPC837X 1 /* MPC837X CPU specific */ 30 #define CONFIG_MPC837XEMDS 1 /* MPC837XEMDS board specific */ 31 32 /* 33 * System Clock Setup 34 */ 35 #ifdef CONFIG_PCISLAVE 36 #define CONFIG_83XX_PCICLK 66000000 /* in HZ */ 37 #else 38 #define CONFIG_83XX_CLKIN 66000000 /* in Hz */ 39 #endif 40 41 #ifndef CONFIG_SYS_CLK_FREQ 42 #define CONFIG_SYS_CLK_FREQ 66000000 43 #endif 44 45 /* 46 * Hardware Reset Configuration Word 47 * if CLKIN is 66MHz, then 48 * CSB = 396MHz, CORE = 594MHz, DDRC = 396MHz, LBC = 396MHz 49 */ 50 #define CFG_HRCW_LOW (\ 51 HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ 52 HRCWL_DDR_TO_SCB_CLK_1X1 |\ 53 HRCWL_SVCOD_DIV_2 |\ 54 HRCWL_CSB_TO_CLKIN_6X1 |\ 55 HRCWL_CORE_TO_CSB_1_5X1) 56 57 #ifdef CONFIG_PCISLAVE 58 #define CFG_HRCW_HIGH (\ 59 HRCWH_PCI_AGENT |\ 60 HRCWH_PCI1_ARBITER_DISABLE |\ 61 HRCWH_CORE_ENABLE |\ 62 HRCWH_FROM_0XFFF00100 |\ 63 HRCWH_BOOTSEQ_DISABLE |\ 64 HRCWH_SW_WATCHDOG_DISABLE |\ 65 HRCWH_ROM_LOC_LOCAL_16BIT |\ 66 HRCWH_RL_EXT_LEGACY |\ 67 HRCWH_TSEC1M_IN_RGMII |\ 68 HRCWH_TSEC2M_IN_RGMII |\ 69 HRCWH_BIG_ENDIAN |\ 70 HRCWH_LDP_CLEAR) 71 #else 72 #define CFG_HRCW_HIGH (\ 73 HRCWH_PCI_HOST |\ 74 HRCWH_PCI1_ARBITER_ENABLE |\ 75 HRCWH_CORE_ENABLE |\ 76 HRCWH_FROM_0X00000100 |\ 77 HRCWH_BOOTSEQ_DISABLE |\ 78 HRCWH_SW_WATCHDOG_DISABLE |\ 79 HRCWH_ROM_LOC_LOCAL_16BIT |\ 80 HRCWH_RL_EXT_LEGACY |\ 81 HRCWH_TSEC1M_IN_RGMII |\ 82 HRCWH_TSEC2M_IN_RGMII |\ 83 HRCWH_BIG_ENDIAN |\ 84 HRCWH_LDP_CLEAR) 85 #endif 86 87 /* Arbiter Configuration Register */ 88 #define CFG_ACR_PIPE_DEP 3 /* Arbiter pipeline depth is 4 */ 89 #define CFG_ACR_RPTCNT 3 /* Arbiter repeat count is 4 */ 90 91 /* System Priority Control Register */ 92 #define CFG_SPCR_TSECEP 3 /* eTSEC1/2 emergency has highest priority */ 93 94 /* 95 * IP blocks clock configuration 96 */ 97 #define CFG_SCCR_TSEC1CM 1 /* CSB:eTSEC1 = 1:1 */ 98 #define CFG_SCCR_TSEC2CM 1 /* CSB:eTSEC2 = 1:1 */ 99 #define CFG_SCCR_SATACM SCCR_SATACM_2 /* CSB:SATA[0:3] = 2:1 */ 100 101 /* 102 * System IO Config 103 */ 104 #define CFG_SICRH 0x00000000 105 #define CFG_SICRL 0x00000000 106 107 /* 108 * Output Buffer Impedance 109 */ 110 #define CFG_OBIR 0x31100000 111 112 #define CONFIG_BOARD_EARLY_INIT_F /* call board_pre_init */ 113 #define CONFIG_BOARD_EARLY_INIT_R 114 115 /* 116 * IMMR new address 117 */ 118 #define CFG_IMMR 0xE0000000 119 120 /* 121 * DDR Setup 122 */ 123 #define CFG_DDR_BASE 0x00000000 /* DDR is system memory */ 124 #define CFG_SDRAM_BASE CFG_DDR_BASE 125 #define CFG_DDR_SDRAM_BASE CFG_DDR_BASE 126 #define CFG_DDR_SDRAM_CLK_CNTL DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05 127 #define CFG_83XX_DDR_USES_CS0 128 #define CFG_DDRCDR_VALUE 0x80080001 /* ODT 150ohm on SoC */ 129 130 #undef CONFIG_DDR_ECC /* support DDR ECC function */ 131 #undef CONFIG_DDR_ECC_CMD /* Use DDR ECC user commands */ 132 133 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */ 134 #define CONFIG_NEVER_ASSERT_ODT_TO_CPU /* Never assert ODT to internal IOs */ 135 136 #if defined(CONFIG_SPD_EEPROM) 137 #define SPD_EEPROM_ADDRESS 0x51 /* I2C address of DDR SODIMM SPD */ 138 #else 139 /* 140 * Manually set up DDR parameters 141 * WHITE ELECTRONIC DESIGNS - W3HG64M72EEU403PD4 SO-DIMM 142 * consist of nine chips from SAMSUNG K4T51083QE-ZC(L)D5 143 */ 144 #define CFG_DDR_SIZE 512 /* MB */ 145 #define CFG_DDR_CS0_BNDS 0x0000001f 146 #define CFG_DDR_CS0_CONFIG ( CSCONFIG_EN \ 147 | 0x00010000 /* ODT_WR to CSn */ \ 148 | CSCONFIG_ROW_BIT_14 | CSCONFIG_COL_BIT_10 ) 149 /* 0x80010202 */ 150 #define CFG_DDR_TIMING_3 0x00000000 151 #define CFG_DDR_TIMING_0 ( ( 0 << TIMING_CFG0_RWT_SHIFT ) \ 152 | ( 0 << TIMING_CFG0_WRT_SHIFT ) \ 153 | ( 0 << TIMING_CFG0_RRT_SHIFT ) \ 154 | ( 0 << TIMING_CFG0_WWT_SHIFT ) \ 155 | ( 6 << TIMING_CFG0_ACT_PD_EXIT_SHIFT ) \ 156 | ( 2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT ) \ 157 | ( 8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT ) \ 158 | ( 2 << TIMING_CFG0_MRS_CYC_SHIFT ) ) 159 /* 0x00620802 */ 160 #define CFG_DDR_TIMING_1 ( ( 3 << TIMING_CFG1_PRETOACT_SHIFT ) \ 161 | ( 9 << TIMING_CFG1_ACTTOPRE_SHIFT ) \ 162 | ( 3 << TIMING_CFG1_ACTTORW_SHIFT ) \ 163 | ( 5 << TIMING_CFG1_CASLAT_SHIFT ) \ 164 | (13 << TIMING_CFG1_REFREC_SHIFT ) \ 165 | ( 3 << TIMING_CFG1_WRREC_SHIFT ) \ 166 | ( 2 << TIMING_CFG1_ACTTOACT_SHIFT ) \ 167 | ( 2 << TIMING_CFG1_WRTORD_SHIFT ) ) 168 /* 0x3935d322 */ 169 #define CFG_DDR_TIMING_2 ( ( 1 << TIMING_CFG2_ADD_LAT_SHIFT ) \ 170 | ( 6 << TIMING_CFG2_CPO_SHIFT ) \ 171 | ( 2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT ) \ 172 | ( 4 << TIMING_CFG2_RD_TO_PRE_SHIFT ) \ 173 | ( 2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT ) \ 174 | ( 3 << TIMING_CFG2_CKE_PLS_SHIFT ) \ 175 | ( 8 << TIMING_CFG2_FOUR_ACT_SHIFT) ) 176 /* 0x131088c8 */ 177 #define CFG_DDR_INTERVAL ( ( 0x03E0 << SDRAM_INTERVAL_REFINT_SHIFT ) \ 178 | ( 0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT ) ) 179 /* 0x03E00100 */ 180 #define CFG_DDR_SDRAM_CFG 0x43000000 181 #define CFG_DDR_SDRAM_CFG2 0x00001000 /* 1 posted refresh */ 182 #define CFG_DDR_MODE ( ( 0x0448 << SDRAM_MODE_ESD_SHIFT ) \ 183 | ( 0x1432 << SDRAM_MODE_SD_SHIFT ) ) 184 /* ODT 150ohm CL=3, AL=1 on SDRAM */ 185 #define CFG_DDR_MODE2 0x00000000 186 #endif 187 188 /* 189 * Memory test 190 */ 191 #undef CFG_DRAM_TEST /* memory test, takes time */ 192 #define CFG_MEMTEST_START 0x00040000 /* memtest region */ 193 #define CFG_MEMTEST_END 0x00140000 194 195 /* 196 * The reserved memory 197 */ 198 #define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */ 199 200 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) 201 #define CFG_RAMBOOT 202 #else 203 #undef CFG_RAMBOOT 204 #endif 205 206 /* CFG_MONITOR_LEN must be a multiple of CFG_ENV_SECT_SIZE */ 207 #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ 208 #define CFG_MALLOC_LEN (512 * 1024) /* Reserved for malloc */ 209 210 /* 211 * Initial RAM Base Address Setup 212 */ 213 #define CFG_INIT_RAM_LOCK 1 214 #define CFG_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */ 215 #define CFG_INIT_RAM_END 0x1000 /* End of used area in RAM */ 216 #define CFG_GBL_DATA_SIZE 0x100 /* num bytes initial data */ 217 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) 218 219 /* 220 * Local Bus Configuration & Clock Setup 221 */ 222 #define CFG_LCRR (LCRR_DBYP | LCRR_CLKDIV_8) 223 #define CFG_LBC_LBCR 0x00000000 224 225 /* 226 * FLASH on the Local Bus 227 */ 228 #define CFG_FLASH_CFI /* use the Common Flash Interface */ 229 #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */ 230 #define CFG_FLASH_BASE 0xFE000000 /* FLASH base address */ 231 #define CFG_FLASH_SIZE 32 /* max FLASH size is 32M */ 232 233 #define CFG_LBLAWBAR0_PRELIM CFG_FLASH_BASE /* Window base at flash base */ 234 #define CFG_LBLAWAR0_PRELIM 0x80000018 /* 32MB window size */ 235 236 #define CFG_BR0_PRELIM ( CFG_FLASH_BASE /* Flash Base address */ \ 237 | (2 << BR_PS_SHIFT) /* 16 bit port size */ \ 238 | BR_V ) /* valid */ 239 #define CFG_OR0_PRELIM ( (~(CFG_FLASH_SIZE - 1) << 20) \ 240 | OR_UPM_XAM \ 241 | OR_GPCM_CSNT \ 242 | OR_GPCM_ACS_DIV2 \ 243 | OR_GPCM_XACS \ 244 | OR_GPCM_SCY_15 \ 245 | OR_GPCM_TRLX \ 246 | OR_GPCM_EHTR \ 247 | OR_GPCM_EAD ) 248 /* 0xFE000FF7 */ 249 250 #define CFG_MAX_FLASH_BANKS 1 /* number of banks */ 251 #define CFG_MAX_FLASH_SECT 256 /* max sectors per device */ 252 253 #undef CFG_FLASH_CHECKSUM 254 #define CFG_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ 255 #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ 256 257 /* 258 * BCSR on the Local Bus 259 */ 260 #define CFG_BCSR 0xF8000000 261 #define CFG_LBLAWBAR1_PRELIM CFG_BCSR /* Access window base at BCSR base */ 262 #define CFG_LBLAWAR1_PRELIM 0x8000000E /* Access window size 32K */ 263 264 #define CFG_BR1_PRELIM (CFG_BCSR | 0x00000801) /* Port size=8bit, MSEL=GPCM */ 265 #define CFG_OR1_PRELIM 0xFFFFE9f7 /* length 32K */ 266 267 /* 268 * NAND Flash on the Local Bus 269 */ 270 #define CFG_NAND_BASE 0xE0600000 /* 0xE0600000 */ 271 #define CFG_BR3_PRELIM ( CFG_NAND_BASE \ 272 | (2<<BR_DECC_SHIFT) /* Use HW ECC */ \ 273 | BR_PS_8 /* Port Size = 8 bit */ \ 274 | BR_MS_FCM /* MSEL = FCM */ \ 275 | BR_V ) /* valid */ 276 #define CFG_OR3_PRELIM ( 0xFFFF8000 /* length 32K */ \ 277 | OR_FCM_CSCT \ 278 | OR_FCM_CST \ 279 | OR_FCM_CHT \ 280 | OR_FCM_SCY_1 \ 281 | OR_FCM_TRLX \ 282 | OR_FCM_EHTR ) 283 /* 0xFFFF8396 */ 284 285 #define CFG_LBLAWBAR3_PRELIM CFG_NAND_BASE 286 #define CFG_LBLAWAR3_PRELIM 0x8000000E /* 32KB */ 287 288 /* 289 * Serial Port 290 */ 291 #define CONFIG_CONS_INDEX 1 292 #undef CONFIG_SERIAL_SOFTWARE_FIFO 293 #define CFG_NS16550 294 #define CFG_NS16550_SERIAL 295 #define CFG_NS16550_REG_SIZE 1 296 #define CFG_NS16550_CLK get_bus_freq(0) 297 298 #define CFG_BAUDRATE_TABLE \ 299 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} 300 301 #define CFG_NS16550_COM1 (CFG_IMMR+0x4500) 302 #define CFG_NS16550_COM2 (CFG_IMMR+0x4600) 303 304 /* Use the HUSH parser */ 305 #define CFG_HUSH_PARSER 306 #ifdef CFG_HUSH_PARSER 307 #define CFG_PROMPT_HUSH_PS2 "> " 308 #endif 309 310 /* Pass open firmware flat tree */ 311 #define CONFIG_OF_LIBFDT 1 312 #define CONFIG_OF_BOARD_SETUP 1 313 #define CONFIG_OF_STDOUT_VIA_ALIAS 1 314 315 /* I2C */ 316 #define CONFIG_HARD_I2C /* I2C with hardware support */ 317 #undef CONFIG_SOFT_I2C /* I2C bit-banged */ 318 #define CONFIG_FSL_I2C 319 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ 320 #define CFG_I2C_SLAVE 0x7F 321 #define CFG_I2C_NOPROBES {0x51} /* Don't probe these addrs */ 322 #define CFG_I2C_OFFSET 0x3000 323 #define CFG_I2C2_OFFSET 0x3100 324 325 /* 326 * Config on-board RTC 327 */ 328 #define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */ 329 #define CFG_I2C_RTC_ADDR 0x68 /* at address 0x68 */ 330 331 /* 332 * General PCI 333 * Addresses are mapped 1-1. 334 */ 335 #define CFG_PCI_MEM_BASE 0x80000000 336 #define CFG_PCI_MEM_PHYS CFG_PCI_MEM_BASE 337 #define CFG_PCI_MEM_SIZE 0x10000000 /* 256M */ 338 #define CFG_PCI_MMIO_BASE 0x90000000 339 #define CFG_PCI_MMIO_PHYS CFG_PCI_MMIO_BASE 340 #define CFG_PCI_MMIO_SIZE 0x10000000 /* 256M */ 341 #define CFG_PCI_IO_BASE 0x00000000 342 #define CFG_PCI_IO_PHYS 0xE0300000 343 #define CFG_PCI_IO_SIZE 0x100000 /* 1M */ 344 345 #define CFG_PCI_SLV_MEM_LOCAL CFG_SDRAM_BASE 346 #define CFG_PCI_SLV_MEM_BUS 0x00000000 347 #define CFG_PCI_SLV_MEM_SIZE 0x80000000 348 349 #ifdef CONFIG_PCI 350 #define CONFIG_83XX_GENERIC_PCI 1 /* Use generic PCI setup */ 351 #define CONFIG_PQ_MDS_PIB 1 /* PQ MDS Platform IO Board */ 352 353 #define CONFIG_NET_MULTI 354 #define CONFIG_PCI_PNP /* do pci plug-and-play */ 355 356 #undef CONFIG_EEPRO100 357 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 358 #define CFG_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */ 359 #endif /* CONFIG_PCI */ 360 361 #ifndef CONFIG_NET_MULTI 362 #define CONFIG_NET_MULTI 1 363 #endif 364 365 /* 366 * TSEC 367 */ 368 #define CONFIG_TSEC_ENET /* TSEC ethernet support */ 369 #define CFG_TSEC1_OFFSET 0x24000 370 #define CFG_TSEC1 (CFG_IMMR+CFG_TSEC1_OFFSET) 371 #define CFG_TSEC2_OFFSET 0x25000 372 #define CFG_TSEC2 (CFG_IMMR+CFG_TSEC2_OFFSET) 373 374 /* 375 * TSEC ethernet configuration 376 */ 377 #define CONFIG_MII 1 /* MII PHY management */ 378 #define CONFIG_TSEC1 1 379 #define CONFIG_TSEC1_NAME "eTSEC0" 380 #define CONFIG_TSEC2 1 381 #define CONFIG_TSEC2_NAME "eTSEC1" 382 #define TSEC1_PHY_ADDR 2 383 #define TSEC2_PHY_ADDR 3 384 #define TSEC1_PHYIDX 0 385 #define TSEC2_PHYIDX 0 386 #define TSEC1_FLAGS (TSEC_GIGABIT | TSEC_REDUCED) 387 #define TSEC2_FLAGS (TSEC_GIGABIT | TSEC_REDUCED) 388 389 /* Options are: TSEC[0-1] */ 390 #define CONFIG_ETHPRIME "eTSEC1" 391 392 /* SERDES */ 393 #define CONFIG_FSL_SERDES 394 #define CONFIG_FSL_SERDES1 0xe3000 395 #define CONFIG_FSL_SERDES2 0xe3100 396 397 /* 398 * SATA 399 */ 400 #define CONFIG_LIBATA 401 #define CONFIG_FSL_SATA 402 403 #define CFG_SATA_MAX_DEVICE 2 404 #define CONFIG_SATA1 405 #define CFG_SATA1_OFFSET 0x18000 406 #define CFG_SATA1 (CFG_IMMR + CFG_SATA1_OFFSET) 407 #define CFG_SATA1_FLAGS FLAGS_DMA 408 #define CONFIG_SATA2 409 #define CFG_SATA2_OFFSET 0x19000 410 #define CFG_SATA2 (CFG_IMMR + CFG_SATA2_OFFSET) 411 #define CFG_SATA2_FLAGS FLAGS_DMA 412 413 #ifdef CONFIG_FSL_SATA 414 #define CONFIG_LBA48 415 #define CONFIG_CMD_SATA 416 #define CONFIG_DOS_PARTITION 417 #define CONFIG_CMD_EXT2 418 #endif 419 420 /* 421 * Environment 422 */ 423 #ifndef CFG_RAMBOOT 424 #define CFG_ENV_IS_IN_FLASH 1 425 #define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN) 426 #define CFG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */ 427 #define CFG_ENV_SIZE 0x2000 428 #else 429 #define CFG_NO_FLASH 1 /* Flash is not usable now */ 430 #define CONFIG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */ 431 #define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000) 432 #define CFG_ENV_SIZE 0x2000 433 #endif 434 435 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 436 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ 437 438 /* 439 * BOOTP options 440 */ 441 #define CONFIG_BOOTP_BOOTFILESIZE 442 #define CONFIG_BOOTP_BOOTPATH 443 #define CONFIG_BOOTP_GATEWAY 444 #define CONFIG_BOOTP_HOSTNAME 445 446 447 /* 448 * Command line configuration. 449 */ 450 #include <config_cmd_default.h> 451 452 #define CONFIG_CMD_PING 453 #define CONFIG_CMD_I2C 454 #define CONFIG_CMD_MII 455 #define CONFIG_CMD_DATE 456 457 #if defined(CONFIG_PCI) 458 #define CONFIG_CMD_PCI 459 #endif 460 461 #if defined(CFG_RAMBOOT) 462 #undef CONFIG_CMD_ENV 463 #undef CONFIG_CMD_LOADS 464 #endif 465 466 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */ 467 468 #undef CONFIG_WATCHDOG /* watchdog disabled */ 469 470 /* 471 * Miscellaneous configurable options 472 */ 473 #define CFG_LONGHELP /* undef to save memory */ 474 #define CFG_LOAD_ADDR 0x2000000 /* default load address */ 475 #define CFG_PROMPT "=> " /* Monitor Command Prompt */ 476 477 #if defined(CONFIG_CMD_KGDB) 478 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ 479 #else 480 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ 481 #endif 482 483 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ 484 #define CFG_MAXARGS 16 /* max number of command args */ 485 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ 486 #define CFG_HZ 1000 /* decrementer freq: 1ms ticks */ 487 488 /* 489 * For booting Linux, the board info and command line data 490 * have to be in the first 8 MB of memory, since this is 491 * the maximum mapped by the Linux kernel during initialization. 492 */ 493 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ 494 495 /* 496 * Core HID Setup 497 */ 498 #define CFG_HID0_INIT 0x000000000 499 #define CFG_HID0_FINAL HID0_ENABLE_MACHINE_CHECK 500 #define CFG_HID2 HID2_HBE 501 502 /* 503 * MMU Setup 504 */ 505 #define CONFIG_HIGH_BATS 1 /* High BATs supported */ 506 507 /* DDR: cache cacheable */ 508 #define CFG_SDRAM_LOWER CFG_SDRAM_BASE 509 #define CFG_SDRAM_UPPER (CFG_SDRAM_BASE + 0x10000000) 510 511 #define CFG_IBAT0L (CFG_SDRAM_LOWER | BATL_PP_10 | BATL_MEMCOHERENCE) 512 #define CFG_IBAT0U (CFG_SDRAM_LOWER | BATU_BL_256M | BATU_VS | BATU_VP) 513 #define CFG_DBAT0L CFG_IBAT0L 514 #define CFG_DBAT0U CFG_IBAT0U 515 516 #define CFG_IBAT1L (CFG_SDRAM_UPPER | BATL_PP_10 | BATL_MEMCOHERENCE) 517 #define CFG_IBAT1U (CFG_SDRAM_UPPER | BATU_BL_256M | BATU_VS | BATU_VP) 518 #define CFG_DBAT1L CFG_IBAT1L 519 #define CFG_DBAT1U CFG_IBAT1U 520 521 /* IMMRBAR, PCI IO and NAND: cache-inhibit and guarded */ 522 #define CFG_IBAT2L (CFG_IMMR | BATL_PP_10 | \ 523 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 524 #define CFG_IBAT2U (CFG_IMMR | BATU_BL_8M | BATU_VS | BATU_VP) 525 #define CFG_DBAT2L CFG_IBAT2L 526 #define CFG_DBAT2U CFG_IBAT2U 527 528 /* BCSR: cache-inhibit and guarded */ 529 #define CFG_IBAT3L (CFG_BCSR | BATL_PP_10 | \ 530 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 531 #define CFG_IBAT3U (CFG_BCSR | BATU_BL_128K | BATU_VS | BATU_VP) 532 #define CFG_DBAT3L CFG_IBAT3L 533 #define CFG_DBAT3U CFG_IBAT3U 534 535 /* FLASH: icache cacheable, but dcache-inhibit and guarded */ 536 #define CFG_IBAT4L (CFG_FLASH_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) 537 #define CFG_IBAT4U (CFG_FLASH_BASE | BATU_BL_32M | BATU_VS | BATU_VP) 538 #define CFG_DBAT4L (CFG_FLASH_BASE | BATL_PP_10 | \ 539 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 540 #define CFG_DBAT4U CFG_IBAT4U 541 542 /* Stack in dcache: cacheable, no memory coherence */ 543 #define CFG_IBAT5L (CFG_INIT_RAM_ADDR | BATL_PP_10) 544 #define CFG_IBAT5U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) 545 #define CFG_DBAT5L CFG_IBAT5L 546 #define CFG_DBAT5U CFG_IBAT5U 547 548 #ifdef CONFIG_PCI 549 /* PCI MEM space: cacheable */ 550 #define CFG_IBAT6L (CFG_PCI_MEM_PHYS | BATL_PP_10 | BATL_MEMCOHERENCE) 551 #define CFG_IBAT6U (CFG_PCI_MEM_PHYS | BATU_BL_256M | BATU_VS | BATU_VP) 552 #define CFG_DBAT6L CFG_IBAT6L 553 #define CFG_DBAT6U CFG_IBAT6U 554 /* PCI MMIO space: cache-inhibit and guarded */ 555 #define CFG_IBAT7L (CFG_PCI_MMIO_PHYS | BATL_PP_10 | \ 556 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 557 #define CFG_IBAT7U (CFG_PCI_MMIO_PHYS | BATU_BL_256M | BATU_VS | BATU_VP) 558 #define CFG_DBAT7L CFG_IBAT7L 559 #define CFG_DBAT7U CFG_IBAT7U 560 #else 561 #define CFG_IBAT6L (0) 562 #define CFG_IBAT6U (0) 563 #define CFG_IBAT7L (0) 564 #define CFG_IBAT7U (0) 565 #define CFG_DBAT6L CFG_IBAT6L 566 #define CFG_DBAT6U CFG_IBAT6U 567 #define CFG_DBAT7L CFG_IBAT7L 568 #define CFG_DBAT7U CFG_IBAT7U 569 #endif 570 571 /* 572 * Internal Definitions 573 * 574 * Boot Flags 575 */ 576 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ 577 #define BOOTFLAG_WARM 0x02 /* Software reboot */ 578 579 #if defined(CONFIG_CMD_KGDB) 580 #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */ 581 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ 582 #endif 583 584 /* 585 * Environment Configuration 586 */ 587 588 #define CONFIG_ENV_OVERWRITE 589 590 #if defined(CONFIG_TSEC_ENET) 591 #define CONFIG_HAS_ETH0 592 #define CONFIG_ETHADDR 00:E0:0C:00:83:79 593 #define CONFIG_HAS_ETH1 594 #define CONFIG_ETH1ADDR 00:E0:0C:00:83:78 595 #endif 596 597 #define CONFIG_BAUDRATE 115200 598 599 #define CONFIG_LOADADDR 500000 /* default location for tftp and bootm */ 600 601 #define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */ 602 #undef CONFIG_BOOTARGS /* the boot command will set bootargs */ 603 604 #define CONFIG_EXTRA_ENV_SETTINGS \ 605 "netdev=eth0\0" \ 606 "consoledev=ttyS0\0" \ 607 "ramdiskaddr=1000000\0" \ 608 "ramdiskfile=ramfs.83xx\0" \ 609 "fdtaddr=400000\0" \ 610 "fdtfile=mpc8379_mds.dtb\0" \ 611 "" 612 613 #define CONFIG_NFSBOOTCOMMAND \ 614 "setenv bootargs root=/dev/nfs rw " \ 615 "nfsroot=$serverip:$rootpath " \ 616 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 617 "console=$consoledev,$baudrate $othbootargs;" \ 618 "tftp $loadaddr $bootfile;" \ 619 "tftp $fdtaddr $fdtfile;" \ 620 "bootm $loadaddr - $fdtaddr" 621 622 #define CONFIG_RAMBOOTCOMMAND \ 623 "setenv bootargs root=/dev/ram rw " \ 624 "console=$consoledev,$baudrate $othbootargs;" \ 625 "tftp $ramdiskaddr $ramdiskfile;" \ 626 "tftp $loadaddr $bootfile;" \ 627 "tftp $fdtaddr $fdtfile;" \ 628 "bootm $loadaddr $ramdiskaddr $fdtaddr" 629 630 631 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND 632 633 #endif /* __CONFIG_H */ 634