1 /* 2 * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. 3 * 4 * See file CREDITS for list of people who contributed to this 5 * project. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License as 9 * published by the Free Software Foundation; either version 2 of 10 * the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 20 * MA 02111-1307 USA 21 */ 22 23 /* 24 MPC8349E-mITX and MPC8349E-mITX-GP board configuration file 25 26 Memory map: 27 28 0x0000_0000-0x0FFF_FFFF DDR SDRAM (256 MB) 29 0x8000_0000-0x9FFF_FFFF PCI1 memory space (512 MB) 30 0xA000_0000-0xBFFF_FFFF PCI2 memory space (512 MB) 31 0xE000_0000-0xEFFF_FFFF IMMR (1 MB) 32 0xE200_0000-0xE2FF_FFFF PCI1 I/O space (16 MB) 33 0xE300_0000-0xE3FF_FFFF PCI2 I/O space (16 MB) 34 0xF000_0000-0xF000_FFFF Compact Flash (MPC8349E-mITX only) 35 0xF001_0000-0xF001_FFFF Local bus expansion slot 36 0xF800_0000-0xF801_FFFF Vitesse 7385 Parallel Interface (MPC8349E-mITX only) 37 0xFE00_0000-0xFE7F_FFFF First 8MB bank of Flash memory 38 0xFE80_0000-0xFEFF_FFFF Second 8MB bank of Flash memory (MPC8349E-mITX only) 39 40 I2C address list: 41 Align. Board 42 Bus Addr Part No. Description Length Location 43 ---------------------------------------------------------------- 44 I2C0 0x50 M24256-BWMN6P Board EEPROM 2 U64 45 46 I2C1 0x20 PCF8574 I2C Expander 0 U8 47 I2C1 0x21 PCF8574 I2C Expander 0 U10 48 I2C1 0x38 PCF8574A I2C Expander 0 U8 49 I2C1 0x39 PCF8574A I2C Expander 0 U10 50 I2C1 0x51 (DDR) DDR EEPROM 1 U1 51 I2C1 0x68 DS1339 RTC 1 U68 52 53 Note that a given board has *either* a pair of 8574s or a pair of 8574As. 54 */ 55 56 #ifndef __CONFIG_H 57 #define __CONFIG_H 58 59 #if (TEXT_BASE == 0xFE000000) 60 #define CFG_LOWBOOT 61 #endif 62 63 /* 64 * High Level Configuration Options 65 */ 66 #define CONFIG_MPC834X /* MPC834x family (8343, 8347, 8349) */ 67 #define CONFIG_MPC8349 /* MPC8349 specific */ 68 69 #define CFG_IMMR 0xE0000000 /* The IMMR is relocated to here */ 70 71 72 /* On-board devices */ 73 74 #ifdef CONFIG_MPC8349ITX 75 #define CONFIG_COMPACT_FLASH /* The CF card interface on the back of the board */ 76 #define CONFIG_VSC7385 /* The Vitesse 7385 5-port switch */ 77 #endif 78 79 #define CONFIG_PCI 80 #define CONFIG_RTC_DS1337 81 #define CONFIG_HARD_I2C 82 #define CONFIG_TSEC_ENET /* TSEC Ethernet support */ 83 84 /* 85 * Device configurations 86 */ 87 88 /* I2C */ 89 #ifdef CONFIG_HARD_I2C 90 91 #define CONFIG_MISC_INIT_F 92 #define CONFIG_MISC_INIT_R 93 94 #define CONFIG_FSL_I2C 95 #define CONFIG_I2C_MULTI_BUS 96 #define CONFIG_I2C_CMD_TREE 97 #define CFG_I2C_OFFSET 0x3000 98 #define CFG_I2C2_OFFSET 0x3100 99 #define CFG_SPD_BUS_NUM 1 /* The I2C bus for SPD */ 100 101 #define CFG_I2C_8574_ADDR1 0x20 /* I2C1, PCF8574 */ 102 #define CFG_I2C_8574_ADDR2 0x21 /* I2C1, PCF8574 */ 103 #define CFG_I2C_8574A_ADDR1 0x38 /* I2C1, PCF8574A */ 104 #define CFG_I2C_8574A_ADDR2 0x39 /* I2C1, PCF8574A */ 105 #define CFG_I2C_EEPROM_ADDR 0x50 /* I2C0, Board EEPROM */ 106 #define CFG_I2C_RTC_ADDR 0x68 /* I2C1, DS1339 RTC*/ 107 #define SPD_EEPROM_ADDRESS 0x51 /* I2C1, DDR */ 108 109 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ 110 #define CFG_I2C_SLAVE 0x7F 111 112 /* Don't probe these addresses: */ 113 #define CFG_I2C_NOPROBES {{1, CFG_I2C_8574_ADDR1}, \ 114 {1, CFG_I2C_8574_ADDR2}, \ 115 {1, CFG_I2C_8574A_ADDR1}, \ 116 {1, CFG_I2C_8574A_ADDR2}} 117 /* Bit definitions for the 8574[A] I2C expander */ 118 #define I2C_8574_REVISION 0x03 /* Board revision, 00=0.0, 01=0.1, 10=1.0 */ 119 #define I2C_8574_CF 0x08 /* 1=Compact flash absent, 0=present */ 120 #define I2C_8574_MPCICLKRN 0x10 /* MiniPCI Clk Run */ 121 #define I2C_8574_PCI66 0x20 /* 0=33MHz PCI, 1=66MHz PCI */ 122 #define I2C_8574_FLASHSIDE 0x40 /* 0=Reset vector from U4, 1=from U7*/ 123 124 #undef CONFIG_SOFT_I2C 125 126 #endif 127 128 /* Compact Flash */ 129 #ifdef CONFIG_COMPACT_FLASH 130 131 #define CFG_IDE_MAXBUS 1 132 #define CFG_IDE_MAXDEVICE 1 133 134 #define CFG_ATA_IDE0_OFFSET 0x0000 135 #define CFG_ATA_BASE_ADDR CFG_CF_BASE 136 #define CFG_ATA_DATA_OFFSET 0x0000 137 #define CFG_ATA_REG_OFFSET 0 138 #define CFG_ATA_ALT_OFFSET 0x0200 139 #define CFG_ATA_STRIDE 2 140 141 #define ATA_RESET_TIME 1 /* If a CF card is not inserted, time out quickly */ 142 143 #define CONFIG_DOS_PARTITION 144 145 #endif 146 147 /* 148 * DDR Setup 149 */ 150 #define CFG_DDR_BASE 0x00000000 /* DDR is system memory*/ 151 #define CFG_SDRAM_BASE CFG_DDR_BASE 152 #define CFG_DDR_SDRAM_BASE CFG_DDR_BASE 153 #define CFG_83XX_DDR_USES_CS0 154 #define CFG_MEMTEST_START 0x1000 /* memtest region */ 155 #define CFG_MEMTEST_END 0x2000 156 157 #ifdef CONFIG_HARD_I2C 158 #define CONFIG_SPD_EEPROM /* use SPD EEPROM for DDR setup*/ 159 #endif 160 161 #ifndef CONFIG_SPD_EEPROM /* No SPD? Then manually set up DDR parameters */ 162 #define CFG_DDR_SIZE 256 /* Mb */ 163 #define CFG_DDR_CONFIG (CSCONFIG_EN | CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10) 164 165 #define CFG_DDR_TIMING_1 0x26242321 166 #define CFG_DDR_TIMING_2 0x00000800 /* P9-45, may need tuning */ 167 #endif 168 169 /* 170 *Flash on the Local Bus 171 */ 172 173 #define CFG_FLASH_CFI /* use the Common Flash Interface */ 174 #define CFG_FLASH_CFI_DRIVER /* use the CFI driver */ 175 #define CFG_FLASH_BASE 0xFE000000 /* start of FLASH */ 176 #define CFG_FLASH_EMPTY_INFO 177 #define CFG_MAX_FLASH_SECT 135 /* 127 64KB sectors + 8 8KB sectors per device */ 178 #define CFG_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ 179 #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ 180 #define CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT 181 182 /* The ITX has two flash chips, but the ITX-GP has only one. To support both 183 boards, we say we have two, but don't display a message if we find only one. */ 184 #define CFG_FLASH_QUIET_TEST 185 #define CFG_MAX_FLASH_BANKS 2 /* number of banks */ 186 #define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE, CFG_FLASH_BASE + 0x800000} 187 #define CFG_FLASH_SIZE 16 /* FLASH size in MB */ 188 #define CFG_FLASH_SIZE_SHIFT 4 /* log2 of the above value */ 189 190 /* 191 * BRx, ORx, LBLAWBARx, and LBLAWARx 192 */ 193 194 /* Flash */ 195 196 #define CFG_BR0_PRELIM (CFG_FLASH_BASE | BR_PS_16 | BR_V) 197 #define CFG_OR0_PRELIM ((~(CFG_FLASH_SIZE - 1) << 20) | OR_UPM_XAM | \ 198 OR_GPCM_CSNT | OR_GPCM_ACS_0b11 | OR_GPCM_XACS | OR_GPCM_SCY_15 | \ 199 OR_GPCM_TRLX | OR_GPCM_EHTR | OR_GPCM_EAD) 200 #define CFG_LBLAWBAR0_PRELIM CFG_FLASH_BASE 201 #define CFG_LBLAWAR0_PRELIM (LBLAWAR_EN | (0x13 + CFG_FLASH_SIZE_SHIFT)) 202 203 /* Vitesse 7385 */ 204 205 #ifdef CONFIG_VSC7385 206 207 #define CFG_VSC7385_BASE 0xF8000000 208 209 #define CFG_BR1_PRELIM (CFG_VSC7385_BASE | BR_PS_8 | BR_V) 210 #define CFG_OR1_PRELIM (OR_AM_128KB | OR_GPCM_CSNT | OR_GPCM_XACS | \ 211 OR_GPCM_SCY_15 | OR_GPCM_SETA | OR_GPCM_TRLX | \ 212 OR_GPCM_EHTR | OR_GPCM_EAD) 213 214 #define CFG_LBLAWBAR1_PRELIM CFG_VSC7385_BASE 215 #define CFG_LBLAWAR1_PRELIM (LBLAWAR_EN | LBLAWAR_128KB) 216 217 #endif 218 219 /* LED */ 220 221 #define CFG_LED_BASE 0xF9000000 222 #define CFG_BR2_PRELIM (CFG_LED_BASE | BR_PS_8 | BR_V) 223 #define CFG_OR2_PRELIM (OR_AM_2MB | OR_GPCM_CSNT | OR_GPCM_ACS_0b11 | \ 224 OR_GPCM_XACS | OR_GPCM_SCY_9 | OR_GPCM_TRLX | \ 225 OR_GPCM_EHTR | OR_GPCM_EAD) 226 227 /* Compact Flash */ 228 229 #ifdef CONFIG_COMPACT_FLASH 230 231 #define CFG_CF_BASE 0xF0000000 232 233 #define CFG_BR3_PRELIM (CFG_CF_BASE | BR_PS_16 | BR_MS_UPMA | BR_V) 234 #define CFG_OR3_PRELIM (OR_UPM_AM | OR_UPM_BI) 235 236 #define CFG_LBLAWBAR3_PRELIM CFG_CF_BASE 237 #define CFG_LBLAWAR3_PRELIM (LBLAWAR_EN | LBLAWAR_64KB) 238 239 #endif 240 241 /* 242 * U-Boot memory configuration 243 */ 244 #define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */ 245 246 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) 247 #define CFG_RAMBOOT 248 #else 249 #undef CFG_RAMBOOT 250 #endif 251 252 #define CONFIG_L1_INIT_RAM 253 #define CFG_INIT_RAM_LOCK 254 #define CFG_INIT_RAM_ADDR 0xFD000000 /* Initial RAM address */ 255 #define CFG_INIT_RAM_END 0x1000 /* End of used area in RAM*/ 256 257 #define CFG_GBL_DATA_SIZE 0x100 /* num bytes initial data */ 258 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) 259 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET 260 261 #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ 262 #define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */ 263 264 /* 265 * Local Bus LCRR and LBCR regs 266 * LCRR: DLL bypass, Clock divider is 4 267 * External Local Bus rate is 268 * CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV 269 */ 270 #define CFG_LCRR (LCRR_DBYP | LCRR_CLKDIV_4) 271 #define CFG_LBC_LBCR 0x00000000 272 273 #define CFG_LBC_LSRT 0x32000000 /* LB sdram refresh timer, about 6us */ 274 #define CFG_LBC_MRTPR 0x20000000 /* LB refresh timer prescal, 266MHz/32*/ 275 276 /* 277 * Serial Port 278 */ 279 #define CONFIG_CONS_INDEX 1 280 #undef CONFIG_SERIAL_SOFTWARE_FIFO 281 #define CFG_NS16550 282 #define CFG_NS16550_SERIAL 283 #define CFG_NS16550_REG_SIZE 1 284 #define CFG_NS16550_CLK get_bus_freq(0) 285 286 #define CFG_BAUDRATE_TABLE \ 287 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200} 288 289 #define CONFIG_BAUDRATE 115200 290 291 #define CFG_NS16550_COM1 (CFG_IMMR + 0x4500) 292 #define CFG_NS16550_COM2 (CFG_IMMR + 0x4600) 293 294 /* pass open firmware flat tree */ 295 #define CONFIG_OF_FLAT_TREE 296 #define CONFIG_OF_BOARD_SETUP 297 298 /* maximum size of the flat tree (8K) */ 299 #define OF_FLAT_TREE_MAX_SIZE 8192 300 301 #define OF_CPU "PowerPC,8349@0" 302 #define OF_SOC "soc8349@e0000000" 303 #define OF_TBCLK (bd->bi_busfreq / 4) 304 #define OF_STDOUT_PATH "/soc8349@e0000000/serial@4500" 305 306 /* 307 * PCI 308 */ 309 #ifdef CONFIG_PCI 310 311 #define CONFIG_MPC83XX_PCI2 312 313 /* 314 * General PCI 315 * Addresses are mapped 1-1. 316 */ 317 #define CFG_PCI1_MEM_BASE 0x80000000 318 #define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE 319 #define CFG_PCI1_MEM_SIZE 0x10000000 /* 256M */ 320 #define CFG_PCI1_MMIO_BASE (CFG_PCI1_MEM_BASE + CFG_PCI1_MEM_SIZE) 321 #define CFG_PCI1_MMIO_PHYS CFG_PCI1_MMIO_BASE 322 #define CFG_PCI1_MMIO_SIZE 0x10000000 /* 256M */ 323 #define CFG_PCI1_IO_BASE 0x00000000 324 #define CFG_PCI1_IO_PHYS 0xE2000000 325 #define CFG_PCI1_IO_SIZE 0x01000000 /* 16M */ 326 327 #ifdef CONFIG_MPC83XX_PCI2 328 #define CFG_PCI2_MEM_BASE (CFG_PCI1_MMIO_BASE + CFG_PCI1_MMIO_SIZE) 329 #define CFG_PCI2_MEM_PHYS CFG_PCI2_MEM_BASE 330 #define CFG_PCI2_MEM_SIZE 0x10000000 /* 256M */ 331 #define CFG_PCI2_MMIO_BASE (CFG_PCI2_MEM_BASE + CFG_PCI2_MEM_SIZE) 332 #define CFG_PCI2_MMIO_PHYS CFG_PCI2_MMIO_BASE 333 #define CFG_PCI2_MMIO_SIZE 0x10000000 /* 256M */ 334 #define CFG_PCI2_IO_BASE 0x00000000 335 #define CFG_PCI2_IO_PHYS (CFG_PCI1_IO_PHYS + CFG_PCI1_IO_SIZE) 336 #define CFG_PCI2_IO_SIZE 0x01000000 /* 16M */ 337 #endif 338 339 #define _IO_BASE 0x00000000 /* points to PCI I/O space */ 340 341 #define CONFIG_NET_MULTI 342 #define CONFIG_PCI_PNP /* do pci plug-and-play */ 343 344 #ifdef CONFIG_RTL8139 345 /* This macro is used by RTL8139 but not defined in PPC architecture */ 346 #define KSEG1ADDR(x) (x) 347 #endif 348 349 #ifndef CONFIG_PCI_PNP 350 #define PCI_ENET0_IOADDR 0x00000000 351 #define PCI_ENET0_MEMADDR CFG_PCI2_MEM_BASE 352 #define PCI_IDSEL_NUMBER 0x0f /* IDSEL = AD15 */ 353 #endif 354 355 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 356 357 #endif 358 359 #define PCI_66M 360 #ifdef PCI_66M 361 #define CONFIG_83XX_CLKIN 66666666 /* in Hz */ 362 #else 363 #define CONFIG_83XX_CLKIN 33333333 /* in Hz */ 364 #endif 365 366 /* TSEC */ 367 368 #ifdef CONFIG_TSEC_ENET 369 370 #define CONFIG_NET_MULTI 371 #define CONFIG_MII 372 #define CONFIG_PHY_GIGE /* In case CFG_CMD_MII is specified */ 373 374 #define CONFIG_MPC83XX_TSEC1 375 376 #ifdef CONFIG_MPC83XX_TSEC1 377 #define CONFIG_MPC83XX_TSEC1_NAME "TSEC0" 378 #define CFG_TSEC1_OFFSET 0x24000 379 #define TSEC1_PHY_ADDR 0x1c /* VSC8201 uses address 0x1c */ 380 #define TSEC1_PHYIDX 0 381 #endif 382 383 #ifdef CONFIG_MPC83XX_TSEC2 384 #define CONFIG_HAS_ETH1 385 #define CONFIG_MPC83XX_TSEC2_NAME "TSEC1" 386 #define CFG_TSEC2_OFFSET 0x25000 387 #define CONFIG_UNKNOWN_TSEC /* TSEC2 is proprietary */ 388 #define TSEC2_PHY_ADDR 4 389 #define TSEC2_PHYIDX 0 390 #endif 391 392 #define CONFIG_ETHPRIME "Freescale TSEC" 393 394 #endif 395 396 /* 397 * Environment 398 */ 399 #define CONFIG_ENV_OVERWRITE 400 401 #ifndef CFG_RAMBOOT 402 #define CFG_ENV_IS_IN_FLASH 403 #define CFG_ENV_SECT_SIZE 0x10000 /* 64K (one sector) for environment */ 404 #define CFG_ENV_ADDR (CFG_MONITOR_BASE + (4 * CFG_ENV_SECT_SIZE)) 405 #define CFG_ENV_SIZE 0x2000 406 #else 407 #define CFG_NO_FLASH /* Flash is not usable now */ 408 #define CFG_ENV_IS_NOWHERE /* Store ENV in memory only */ 409 #define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000) 410 #define CFG_ENV_SIZE 0x2000 411 #endif 412 413 #define CONFIG_LOADS_ECHO /* echo on for serial download */ 414 #define CFG_LOADS_BAUD_CHANGE /* allow baudrate change */ 415 416 /* CONFIG_COMMANDS */ 417 418 #ifdef CONFIG_COMPACT_FLASH 419 #define CONFIG_COMMANDS_CF (CFG_CMD_IDE | CFG_CMD_FAT) 420 #else 421 #define CONFIG_COMMANDS_CF 0 422 #endif 423 424 #ifdef CONFIG_PCI 425 #define CONFIG_COMMANDS_PCI CFG_CMD_PCI 426 #else 427 #define CONFIG_COMMANDS_PCI 0 428 #endif 429 430 #ifdef CONFIG_HARD_I2C 431 #define CONFIG_COMMANDS_I2C CFG_CMD_I2C 432 #else 433 #define CONFIG_COMMANDS_I2C 0 434 #endif 435 436 #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ 437 CONFIG_COMMANDS_CF | \ 438 CFG_CMD_NET | \ 439 CFG_CMD_PING | \ 440 CONFIG_COMMANDS_I2C | \ 441 CONFIG_COMMANDS_PCI | \ 442 CFG_CMD_SDRAM | \ 443 CFG_CMD_DATE | \ 444 CFG_CMD_CACHE | \ 445 CFG_CMD_IRQ) 446 #include <cmd_confdefs.h> 447 448 /* Watchdog */ 449 450 #undef CONFIG_WATCHDOG /* watchdog disabled */ 451 452 /* 453 * Miscellaneous configurable options 454 */ 455 #define CFG_LONGHELP /* undef to save memory */ 456 #define CONFIG_CMDLINE_EDITING /* Command-line editing */ 457 #define CFG_HUSH_PARSER /* Use the HUSH parser */ 458 #define CFG_PROMPT_HUSH_PS2 "> " 459 460 #define CFG_LOAD_ADDR 0x2000000 /* default load address */ 461 #define CONFIG_LOADADDR 200000 /* default location for tftp and bootm */ 462 463 #ifdef CONFIG_MPC8349ITX 464 #define CFG_PROMPT "MPC8349E-mITX> " /* Monitor Command Prompt */ 465 #else 466 #define CFG_PROMPT "MPC8349E-mITX-GP> " /* Monitor Command Prompt */ 467 #endif 468 469 #if (CONFIG_COMMANDS & CFG_CMD_KGDB) 470 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ 471 #else 472 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ 473 #endif 474 475 #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) /* Print Buffer Size */ 476 #define CFG_MAXARGS 16 /* max number of command args */ 477 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ 478 #define CFG_HZ 1000 /* decrementer freq: 1ms ticks */ 479 480 /* 481 * For booting Linux, the board info and command line data 482 * have to be in the first 8 MB of memory, since this is 483 * the maximum mapped by the Linux kernel during initialization. 484 */ 485 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/ 486 487 /* 488 * Cache Configuration 489 */ 490 #define CFG_DCACHE_SIZE 32768 491 #define CFG_CACHELINE_SIZE 32 492 #if (CONFIG_COMMANDS & CFG_CMD_KGDB) 493 #define CFG_CACHELINE_SHIFT 5 /* log2 of the above value */ 494 #endif 495 496 #define CFG_HRCW_LOW (\ 497 HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ 498 HRCWL_DDR_TO_SCB_CLK_1X1 |\ 499 HRCWL_CSB_TO_CLKIN_4X1 |\ 500 HRCWL_VCO_1X2 |\ 501 HRCWL_CORE_TO_CSB_2X1) 502 503 #ifdef CFG_LOWBOOT 504 #define CFG_HRCW_HIGH (\ 505 HRCWH_PCI_HOST |\ 506 HRCWH_32_BIT_PCI |\ 507 HRCWH_PCI1_ARBITER_ENABLE |\ 508 HRCWH_PCI2_ARBITER_ENABLE |\ 509 HRCWH_CORE_ENABLE |\ 510 HRCWH_FROM_0X00000100 |\ 511 HRCWH_BOOTSEQ_DISABLE |\ 512 HRCWH_SW_WATCHDOG_DISABLE |\ 513 HRCWH_ROM_LOC_LOCAL_16BIT |\ 514 HRCWH_TSEC1M_IN_GMII |\ 515 HRCWH_TSEC2M_IN_GMII ) 516 #else 517 #define CFG_HRCW_HIGH (\ 518 HRCWH_PCI_HOST |\ 519 HRCWH_32_BIT_PCI |\ 520 HRCWH_PCI1_ARBITER_ENABLE |\ 521 HRCWH_PCI2_ARBITER_ENABLE |\ 522 HRCWH_CORE_ENABLE |\ 523 HRCWH_FROM_0XFFF00100 |\ 524 HRCWH_BOOTSEQ_DISABLE |\ 525 HRCWH_SW_WATCHDOG_DISABLE |\ 526 HRCWH_ROM_LOC_LOCAL_16BIT |\ 527 HRCWH_TSEC1M_IN_GMII |\ 528 HRCWH_TSEC2M_IN_GMII ) 529 #endif 530 531 /* 532 * System performance 533 */ 534 #define CFG_ACR_PIPE_DEP 3 /* Arbiter pipeline depth (0-3) */ 535 #define CFG_ACR_RPTCNT 3 /* Arbiter repeat count (0-7) */ 536 #define CFG_SPCR_TSEC1EP 3 /* TSEC1 emergency priority (0-3) */ 537 #define CFG_SPCR_TSEC2EP 3 /* TSEC2 emergency priority (0-3) */ 538 #define CFG_SCCR_TSEC1CM 1 /* TSEC1 clock mode (0-3) */ 539 #define CFG_SCCR_TSEC2CM 1 /* TSEC2 & I2C0 clock mode (0-3) */ 540 541 /* 542 * System IO Config 543 */ 544 #define CFG_SICRH SICRH_TSOBI1 /* Needed for gigabit to work on TSEC 1 */ 545 #define CFG_SICRL (SICRL_LDP_A | SICRL_USB1) 546 547 #define CFG_HID0_INIT 0x000000000 548 #define CFG_HID0_FINAL CFG_HID0_INIT 549 550 #define CFG_HID2 HID2_HBE 551 552 /* DDR */ 553 #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) 554 #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) 555 556 /* PCI */ 557 #ifdef CONFIG_PCI 558 #define CFG_IBAT1L (CFG_PCI1_MEM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) 559 #define CFG_IBAT1U (CFG_PCI1_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) 560 #define CFG_IBAT2L (CFG_PCI1_MMIO_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 561 #define CFG_IBAT2U (CFG_PCI1_MMIO_BASE | BATU_BL_256M | BATU_VS | BATU_VP) 562 #else 563 #define CFG_IBAT1L 0 564 #define CFG_IBAT1U 0 565 #define CFG_IBAT2L 0 566 #define CFG_IBAT2U 0 567 #endif 568 569 #ifdef CONFIG_MPC83XX_PCI2 570 #define CFG_IBAT3L (CFG_PCI2_MEM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) 571 #define CFG_IBAT3U (CFG_PCI2_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) 572 #define CFG_IBAT4L (CFG_PCI2_MMIO_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 573 #define CFG_IBAT4U (CFG_PCI2_MMIO_BASE | BATU_BL_256M | BATU_VS | BATU_VP) 574 #else 575 #define CFG_IBAT3L 0 576 #define CFG_IBAT3U 0 577 #define CFG_IBAT4L 0 578 #define CFG_IBAT4U 0 579 #endif 580 581 /* IMMRBAR @ 0xE0000000, PCI IO @ 0xE2000000 & BCSR @ 0xE2400000 */ 582 #define CFG_IBAT5L (CFG_IMMR | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) 583 #define CFG_IBAT5U (CFG_IMMR | BATU_BL_256M | BATU_VS | BATU_VP) 584 585 /* SDRAM @ 0xF0000000, stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */ 586 #define CFG_IBAT6L (0xF0000000 | BATL_PP_10 | BATL_MEMCOHERENCE) 587 #define CFG_IBAT6U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP) 588 589 #define CFG_IBAT7L 0 590 #define CFG_IBAT7U 0 591 592 #define CFG_DBAT0L CFG_IBAT0L 593 #define CFG_DBAT0U CFG_IBAT0U 594 #define CFG_DBAT1L CFG_IBAT1L 595 #define CFG_DBAT1U CFG_IBAT1U 596 #define CFG_DBAT2L CFG_IBAT2L 597 #define CFG_DBAT2U CFG_IBAT2U 598 #define CFG_DBAT3L CFG_IBAT3L 599 #define CFG_DBAT3U CFG_IBAT3U 600 #define CFG_DBAT4L CFG_IBAT4L 601 #define CFG_DBAT4U CFG_IBAT4U 602 #define CFG_DBAT5L CFG_IBAT5L 603 #define CFG_DBAT5U CFG_IBAT5U 604 #define CFG_DBAT6L CFG_IBAT6L 605 #define CFG_DBAT6U CFG_IBAT6U 606 #define CFG_DBAT7L CFG_IBAT7L 607 #define CFG_DBAT7U CFG_IBAT7U 608 609 /* 610 * Internal Definitions 611 * 612 * Boot Flags 613 */ 614 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ 615 #define BOOTFLAG_WARM 0x02 /* Software reboot */ 616 617 #if (CONFIG_COMMANDS & CFG_CMD_KGDB) 618 #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */ 619 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ 620 #endif 621 622 623 /* 624 * Environment Configuration 625 */ 626 #define CONFIG_ENV_OVERWRITE 627 628 #ifdef CONFIG_MPC83XX_TSEC1 629 #define CONFIG_ETHADDR 00:E0:0C:00:8C:01 630 #endif 631 632 #ifdef CONFIG_MPC83XX_TSEC2 633 #define CONFIG_ETH1ADDR 00:E0:0C:00:8C:02 634 #endif 635 636 #define CONFIG_IPADDR 192.168.1.253 637 #define CONFIG_SERVERIP 192.168.1.1 638 #define CONFIG_GATEWAYIP 192.168.1.1 639 #define CONFIG_NETMASK 255.255.252.0 640 #define CONFIG_NETDEV eth0 641 642 #ifdef CONFIG_MPC8349ITX 643 #define CONFIG_HOSTNAME mpc8349emitx 644 #else 645 #define CONFIG_HOSTNAME mpc8349emitxgp 646 #endif 647 648 /* Default path and filenames */ 649 #define CONFIG_ROOTPATH /nfsroot/rootfs 650 #define CONFIG_BOOTFILE uImage 651 #define CONFIG_UBOOTPATH u-boot.bin /* U-Boot image on TFTP server */ 652 653 #ifdef CONFIG_MPC8349ITX 654 #define CONFIG_FDTFILE mpc8349emitx.dtb 655 #else 656 #define CONFIG_FDTFILE mpc8349emitxgp.dtb 657 #endif 658 659 #define CONFIG_BOOTDELAY 0 660 661 #define XMK_STR(x) #x 662 #define MK_STR(x) XMK_STR(x) 663 664 #define CONFIG_BOOTARGS \ 665 "root=/dev/nfs rw" \ 666 " nfsroot=" MK_STR(CONFIG_SERVERIP) ":" MK_STR(CONFIG_ROOTPATH) \ 667 " ip=" MK_STR(CONFIG_IPADDR) ":" MK_STR(CONFIG_SERVERIP) ":" \ 668 MK_STR(CONFIG_GATEWAYIP) ":" MK_STR(CONFIG_NETMASK) ":" \ 669 MK_STR(CONFIG_HOSTNAME) ":" MK_STR(CONFIG_NETDEV) ":off" \ 670 " console=ttyS0," MK_STR(CONFIG_BAUDRATE) 671 672 #define CONFIG_EXTRA_ENV_SETTINGS \ 673 "netdev=" MK_STR(CONFIG_NETDEV) "\0" \ 674 "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0" \ 675 "tftpflash=tftpboot $loadaddr $uboot; " \ 676 "protect off " MK_STR(TEXT_BASE) " +$filesize; " \ 677 "erase " MK_STR(TEXT_BASE) " +$filesize; " \ 678 "cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; " \ 679 "protect on " MK_STR(TEXT_BASE) " +$filesize; " \ 680 "cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0" \ 681 "fdtaddr=400000\0" \ 682 "fdtfile=" MK_STR(CONFIG_FDTFILE) "\0" 683 684 #define CONFIG_NFSBOOTCOMMAND \ 685 "setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath" \ 686 " ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 687 " console=$console,$baudrate $othbootargs; " \ 688 "tftp $loadaddr $bootfile;" \ 689 "tftp $fdtaddr $fdtfile;" \ 690 "bootm $loadaddr - $fdtaddr" 691 692 #define CONFIG_RAMBOOTCOMMAND \ 693 "setenv bootargs root=/dev/ram rw" \ 694 " console=$console,$baudrate $othbootargs; " \ 695 "tftp $ramdiskaddr $ramdiskfile;" \ 696 "tftp $loadaddr $bootfile;" \ 697 "tftp $fdtaddr $fdtfile;" \ 698 "bootm $loadaddr $ramdiskaddr $fdtaddr" 699 700 #undef MK_STR 701 #undef XMK_STR 702 703 #endif 704