1 /* 2 * (C) Copyright 2006-2010 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 * mpc8349emds board configuration file 26 * 27 */ 28 29 #ifndef __CONFIG_H 30 #define __CONFIG_H 31 32 /* 33 * High Level Configuration Options 34 */ 35 #define CONFIG_E300 1 /* E300 Family */ 36 #define CONFIG_MPC83xx 1 /* MPC83xx family */ 37 #define CONFIG_MPC834x 1 /* MPC834x family */ 38 #define CONFIG_MPC8349 1 /* MPC8349 specific */ 39 #define CONFIG_MPC8349EMDS 1 /* MPC8349EMDS board specific */ 40 41 #define CONFIG_SYS_TEXT_BASE 0xFE000000 42 43 #define CONFIG_PCI_66M 44 #ifdef CONFIG_PCI_66M 45 #define CONFIG_83XX_CLKIN 66000000 /* in Hz */ 46 #else 47 #define CONFIG_83XX_CLKIN 33000000 /* in Hz */ 48 #endif 49 50 #ifdef CONFIG_PCISLAVE 51 #define CONFIG_PCI 52 #define CONFIG_83XX_PCICLK 66666666 /* in Hz */ 53 #endif /* CONFIG_PCISLAVE */ 54 55 #ifndef CONFIG_SYS_CLK_FREQ 56 #ifdef CONFIG_PCI_66M 57 #define CONFIG_SYS_CLK_FREQ 66000000 58 #define HRCWL_CSB_TO_CLKIN HRCWL_CSB_TO_CLKIN_4X1 59 #else 60 #define CONFIG_SYS_CLK_FREQ 33000000 61 #define HRCWL_CSB_TO_CLKIN HRCWL_CSB_TO_CLKIN_8X1 62 #endif 63 #endif 64 65 #define CONFIG_BOARD_EARLY_INIT_F /* call board_pre_init */ 66 67 #define CONFIG_SYS_IMMR 0xE0000000 68 69 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */ 70 #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest region */ 71 #define CONFIG_SYS_MEMTEST_END 0x00100000 72 73 /* 74 * DDR Setup 75 */ 76 #define CONFIG_DDR_ECC /* support DDR ECC function */ 77 #define CONFIG_DDR_ECC_CMD /* use DDR ECC user commands */ 78 #define CONFIG_SPD_EEPROM /* use SPD EEPROM for DDR setup*/ 79 80 /* 81 * define CONFIG_FSL_DDR2 to use unified DDR driver 82 * undefine it to use old spd_sdram.c 83 */ 84 #define CONFIG_FSL_DDR2 85 #ifdef CONFIG_FSL_DDR2 86 #define CONFIG_SYS_SPD_BUS_NUM 0 87 #define SPD_EEPROM_ADDRESS1 0x52 88 #define SPD_EEPROM_ADDRESS2 0x51 89 #define CONFIG_NUM_DDR_CONTROLLERS 1 90 #define CONFIG_DIMM_SLOTS_PER_CTLR 2 91 #define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR) 92 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER 93 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef 94 #endif 95 96 /* 97 * 32-bit data path mode. 98 * 99 * Please note that using this mode for devices with the real density of 64-bit 100 * effectively reduces the amount of available memory due to the effect of 101 * wrapping around while translating address to row/columns, for example in the 102 * 256MB module the upper 128MB get aliased with contents of the lower 103 * 128MB); normally this define should be used for devices with real 32-bit 104 * data path. 105 */ 106 #undef CONFIG_DDR_32BIT 107 108 #define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is system memory*/ 109 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE 110 #define CONFIG_SYS_DDR_SDRAM_BASE CONFIG_SYS_DDR_BASE 111 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN \ 112 | DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05) 113 #undef CONFIG_DDR_2T_TIMING 114 115 /* 116 * DDRCDR - DDR Control Driver Register 117 */ 118 #define CONFIG_SYS_DDRCDR_VALUE 0x80080001 119 120 #if defined(CONFIG_SPD_EEPROM) 121 /* 122 * Determine DDR configuration from I2C interface. 123 */ 124 #define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */ 125 #else 126 /* 127 * Manually set up DDR parameters 128 */ 129 #define CONFIG_SYS_DDR_SIZE 256 /* MB */ 130 #if defined(CONFIG_DDR_II) 131 #define CONFIG_SYS_DDRCDR 0x80080001 132 #define CONFIG_SYS_DDR_CS2_BNDS 0x0000000f 133 #define CONFIG_SYS_DDR_CS2_CONFIG 0x80330102 134 #define CONFIG_SYS_DDR_TIMING_0 0x00220802 135 #define CONFIG_SYS_DDR_TIMING_1 0x38357322 136 #define CONFIG_SYS_DDR_TIMING_2 0x2f9048c8 137 #define CONFIG_SYS_DDR_TIMING_3 0x00000000 138 #define CONFIG_SYS_DDR_CLK_CNTL 0x02000000 139 #define CONFIG_SYS_DDR_MODE 0x47d00432 140 #define CONFIG_SYS_DDR_MODE2 0x8000c000 141 #define CONFIG_SYS_DDR_INTERVAL 0x03cf0080 142 #define CONFIG_SYS_DDR_SDRAM_CFG 0x43000000 143 #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000 144 #else 145 #define CONFIG_SYS_DDR_CS2_CONFIG (CSCONFIG_EN \ 146 | CSCONFIG_ROW_BIT_13 \ 147 | CSCONFIG_COL_BIT_10) 148 #define CONFIG_SYS_DDR_TIMING_1 0x36332321 149 #define CONFIG_SYS_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning */ 150 #define CONFIG_SYS_DDR_CONTROL 0xc2000000 /* unbuffered,no DYN_PWR */ 151 #define CONFIG_SYS_DDR_INTERVAL 0x04060100 /* autocharge,no open page */ 152 153 #if defined(CONFIG_DDR_32BIT) 154 /* set burst length to 8 for 32-bit data path */ 155 /* DLL,normal,seq,4/2.5, 8 burst len */ 156 #define CONFIG_SYS_DDR_MODE 0x00000023 157 #else 158 /* the default burst length is 4 - for 64-bit data path */ 159 /* DLL,normal,seq,4/2.5, 4 burst len */ 160 #define CONFIG_SYS_DDR_MODE 0x00000022 161 #endif 162 #endif 163 #endif 164 165 /* 166 * SDRAM on the Local Bus 167 */ 168 #define CONFIG_SYS_LBC_SDRAM_BASE 0xF0000000 /* Localbus SDRAM */ 169 #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ 170 171 /* 172 * FLASH on the Local Bus 173 */ 174 #define CONFIG_SYS_FLASH_CFI /* use the Common Flash Interface */ 175 #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */ 176 #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* start of FLASH */ 177 #define CONFIG_SYS_FLASH_SIZE 32 /* max flash size in MB */ 178 #define CONFIG_SYS_FLASH_PROTECTION 1 /* Use h/w Flash protection. */ 179 /* #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE */ 180 181 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE \ 182 | BR_PS_16 /* 16 bit port */ \ 183 | BR_MS_GPCM /* MSEL = GPCM */ \ 184 | BR_V) /* valid */ 185 #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \ 186 | OR_UPM_XAM \ 187 | OR_GPCM_CSNT \ 188 | OR_GPCM_ACS_DIV2 \ 189 | OR_GPCM_XACS \ 190 | OR_GPCM_SCY_15 \ 191 | OR_GPCM_TRLX_SET \ 192 | OR_GPCM_EHTR_SET \ 193 | OR_GPCM_EAD) 194 195 /* window base at flash base */ 196 #define CONFIG_SYS_LBLAWBAR0_PRELIM CONFIG_SYS_FLASH_BASE 197 #define CONFIG_SYS_LBLAWAR0_PRELIM (LBLAWAR_EN | LBLAWAR_32MB) 198 199 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */ 200 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max sectors per device */ 201 202 #undef CONFIG_SYS_FLASH_CHECKSUM 203 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ 204 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ 205 206 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */ 207 208 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) 209 #define CONFIG_SYS_RAMBOOT 210 #else 211 #undef CONFIG_SYS_RAMBOOT 212 #endif 213 214 /* 215 * BCSR register on local bus 32KB, 8-bit wide for MDS config reg 216 */ 217 #define CONFIG_SYS_BCSR 0xE2400000 218 /* Access window base at BCSR base */ 219 #define CONFIG_SYS_LBLAWBAR1_PRELIM CONFIG_SYS_BCSR 220 #define CONFIG_SYS_LBLAWAR1_PRELIM (LBLAWAR_EN | LBLAWAR_32KB) 221 #define CONFIG_SYS_BR1_PRELIM (CONFIG_SYS_BCSR \ 222 | BR_PS_8 \ 223 | BR_MS_GPCM \ 224 | BR_V) 225 /* 0x00000801 */ 226 #define CONFIG_SYS_OR1_PRELIM (OR_AM_32KB \ 227 | OR_GPCM_XAM \ 228 | OR_GPCM_CSNT \ 229 | OR_GPCM_SCY_15 \ 230 | OR_GPCM_TRLX_CLEAR \ 231 | OR_GPCM_EHTR_CLEAR) 232 /* 0xFFFFE8F0 */ 233 234 #define CONFIG_SYS_INIT_RAM_LOCK 1 235 #define CONFIG_SYS_INIT_RAM_ADDR 0xFD000000 /* Initial RAM addr */ 236 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM*/ 237 238 #define CONFIG_SYS_GBL_DATA_OFFSET \ 239 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 240 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 241 242 #define CONFIG_SYS_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Mon */ 243 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserved for malloc */ 244 245 /* 246 * Local Bus LCRR and LBCR regs 247 * LCRR: DLL bypass, Clock divider is 4 248 * External Local Bus rate is 249 * CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV 250 */ 251 #define CONFIG_SYS_LCRR_DBYP LCRR_DBYP 252 #define CONFIG_SYS_LCRR_CLKDIV LCRR_CLKDIV_4 253 #define CONFIG_SYS_LBC_LBCR 0x00000000 254 255 /* 256 * The MPC834xEA MDS for 834xE rev3.1 may not be assembled SDRAM memory. 257 * if board has SRDAM on local bus, you can define CONFIG_SYS_LB_SDRAM 258 */ 259 #undef CONFIG_SYS_LB_SDRAM 260 261 #ifdef CONFIG_SYS_LB_SDRAM 262 /* Local bus BR2, OR2 definition for SDRAM if soldered on the MDS board */ 263 /* 264 * Base Register 2 and Option Register 2 configure SDRAM. 265 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000. 266 * 267 * For BR2, need: 268 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 269 * port-size = 32-bits = BR2[19:20] = 11 270 * no parity checking = BR2[21:22] = 00 271 * SDRAM for MSEL = BR2[24:26] = 011 272 * Valid = BR[31] = 1 273 * 274 * 0 4 8 12 16 20 24 28 275 * 1111 0000 0000 0000 0001 1000 0110 0001 = F0001861 276 */ 277 278 #define CONFIG_SYS_BR2_PRELIM (CONFIG_SYS_LBC_SDRAM_BASE \ 279 | BR_PS_32 /* 32-bit port */ \ 280 | BR_MS_SDRAM /* MSEL = SDRAM */ \ 281 | BR_V) /* Valid */ 282 /* 0xF0001861 */ 283 #define CONFIG_SYS_LBLAWBAR2_PRELIM CONFIG_SYS_LBC_SDRAM_BASE 284 #define CONFIG_SYS_LBLAWAR2_PRELIM (LBLAWAR_EN | LBLAWAR_64MB) 285 286 /* 287 * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64. 288 * 289 * For OR2, need: 290 * 64MB mask for AM, OR2[0:7] = 1111 1100 291 * XAM, OR2[17:18] = 11 292 * 9 columns OR2[19-21] = 010 293 * 13 rows OR2[23-25] = 100 294 * EAD set for extra time OR[31] = 1 295 * 296 * 0 4 8 12 16 20 24 28 297 * 1111 1100 0000 0000 0110 1001 0000 0001 = FC006901 298 */ 299 300 #define CONFIG_SYS_OR2_PRELIM (OR_AM_64MB \ 301 | OR_SDRAM_XAM \ 302 | ((9 - OR_SDRAM_MIN_COLS) << OR_SDRAM_COLS_SHIFT) \ 303 | ((13 - OR_SDRAM_MIN_ROWS) << OR_SDRAM_ROWS_SHIFT) \ 304 | OR_SDRAM_EAD) 305 /* 0xFC006901 */ 306 307 /* LB sdram refresh timer, about 6us */ 308 #define CONFIG_SYS_LBC_LSRT 0x32000000 309 /* LB refresh timer prescal, 266MHz/32 */ 310 #define CONFIG_SYS_LBC_MRTPR 0x20000000 311 312 #define CONFIG_SYS_LBC_LSDMR_COMMON (LSDMR_RFEN \ 313 | LSDMR_BSMA1516 \ 314 | LSDMR_RFCR8 \ 315 | LSDMR_PRETOACT6 \ 316 | LSDMR_ACTTORW3 \ 317 | LSDMR_BL8 \ 318 | LSDMR_WRC3 \ 319 | LSDMR_CL3) 320 321 /* 322 * SDRAM Controller configuration sequence. 323 */ 324 #define CONFIG_SYS_LBC_LSDMR_1 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL) 325 #define CONFIG_SYS_LBC_LSDMR_2 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH) 326 #define CONFIG_SYS_LBC_LSDMR_3 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH) 327 #define CONFIG_SYS_LBC_LSDMR_4 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW) 328 #define CONFIG_SYS_LBC_LSDMR_5 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL) 329 #endif 330 331 /* 332 * Serial Port 333 */ 334 #define CONFIG_CONS_INDEX 1 335 #define CONFIG_SYS_NS16550 336 #define CONFIG_SYS_NS16550_SERIAL 337 #define CONFIG_SYS_NS16550_REG_SIZE 1 338 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0) 339 340 #define CONFIG_SYS_BAUDRATE_TABLE \ 341 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200} 342 343 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500) 344 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600) 345 346 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */ 347 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ 348 /* Use the HUSH parser */ 349 #define CONFIG_SYS_HUSH_PARSER 350 351 /* pass open firmware flat tree */ 352 #define CONFIG_OF_LIBFDT 1 353 #define CONFIG_OF_BOARD_SETUP 1 354 #define CONFIG_OF_STDOUT_VIA_ALIAS 1 355 356 /* I2C */ 357 #define CONFIG_HARD_I2C /* I2C with hardware support*/ 358 #define CONFIG_FSL_I2C 359 #define CONFIG_I2C_MULTI_BUS 360 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ 361 #define CONFIG_SYS_I2C_SLAVE 0x7F 362 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x69} } /* Don't probe these addrs */ 363 #define CONFIG_SYS_I2C_OFFSET 0x3000 364 #define CONFIG_SYS_I2C2_OFFSET 0x3100 365 366 /* SPI */ 367 #define CONFIG_MPC8XXX_SPI 368 #undef CONFIG_SOFT_SPI /* SPI bit-banged */ 369 370 /* GPIOs. Used as SPI chip selects */ 371 #define CONFIG_SYS_GPIO1_PRELIM 372 #define CONFIG_SYS_GPIO1_DIR 0xC0000000 /* SPI CS on 0, LED on 1 */ 373 #define CONFIG_SYS_GPIO1_DAT 0xC0000000 /* Both are active LOW */ 374 375 /* TSEC */ 376 #define CONFIG_SYS_TSEC1_OFFSET 0x24000 377 #define CONFIG_SYS_TSEC1 (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET) 378 #define CONFIG_SYS_TSEC2_OFFSET 0x25000 379 #define CONFIG_SYS_TSEC2 (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET) 380 381 /* USB */ 382 #define CONFIG_SYS_USE_MPC834XSYS_USB_PHY 1 /* Use SYS board PHY */ 383 384 /* 385 * General PCI 386 * Addresses are mapped 1-1. 387 */ 388 #define CONFIG_SYS_PCI1_MEM_BASE 0x80000000 389 #define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE 390 #define CONFIG_SYS_PCI1_MEM_SIZE 0x10000000 /* 256M */ 391 #define CONFIG_SYS_PCI1_MMIO_BASE 0x90000000 392 #define CONFIG_SYS_PCI1_MMIO_PHYS CONFIG_SYS_PCI1_MMIO_BASE 393 #define CONFIG_SYS_PCI1_MMIO_SIZE 0x10000000 /* 256M */ 394 #define CONFIG_SYS_PCI1_IO_BASE 0x00000000 395 #define CONFIG_SYS_PCI1_IO_PHYS 0xE2000000 396 #define CONFIG_SYS_PCI1_IO_SIZE 0x00100000 /* 1M */ 397 398 #define CONFIG_SYS_PCI2_MEM_BASE 0xA0000000 399 #define CONFIG_SYS_PCI2_MEM_PHYS CONFIG_SYS_PCI2_MEM_BASE 400 #define CONFIG_SYS_PCI2_MEM_SIZE 0x10000000 /* 256M */ 401 #define CONFIG_SYS_PCI2_MMIO_BASE 0xB0000000 402 #define CONFIG_SYS_PCI2_MMIO_PHYS CONFIG_SYS_PCI2_MMIO_BASE 403 #define CONFIG_SYS_PCI2_MMIO_SIZE 0x10000000 /* 256M */ 404 #define CONFIG_SYS_PCI2_IO_BASE 0x00000000 405 #define CONFIG_SYS_PCI2_IO_PHYS 0xE2100000 406 #define CONFIG_SYS_PCI2_IO_SIZE 0x00100000 /* 1M */ 407 408 #if defined(CONFIG_PCI) 409 410 #define PCI_ONE_PCI1 411 #if defined(PCI_64BIT) 412 #undef PCI_ALL_PCI1 413 #undef PCI_TWO_PCI1 414 #undef PCI_ONE_PCI1 415 #endif 416 417 #define CONFIG_PCI_PNP /* do pci plug-and-play */ 418 #define CONFIG_83XX_PCI_STREAMING 419 420 #undef CONFIG_EEPRO100 421 #undef CONFIG_TULIP 422 423 #if !defined(CONFIG_PCI_PNP) 424 #define PCI_ENET0_IOADDR 0xFIXME 425 #define PCI_ENET0_MEMADDR 0xFIXME 426 #define PCI_IDSEL_NUMBER 0x0c /* slot0->3(IDSEL)=12->15 */ 427 #endif 428 429 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 430 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */ 431 432 #endif /* CONFIG_PCI */ 433 434 /* 435 * TSEC configuration 436 */ 437 #define CONFIG_TSEC_ENET /* TSEC ethernet support */ 438 439 #if defined(CONFIG_TSEC_ENET) 440 441 #define CONFIG_GMII 1 /* MII PHY management */ 442 #define CONFIG_TSEC1 1 443 #define CONFIG_TSEC1_NAME "TSEC0" 444 #define CONFIG_TSEC2 1 445 #define CONFIG_TSEC2_NAME "TSEC1" 446 #define TSEC1_PHY_ADDR 0 447 #define TSEC2_PHY_ADDR 1 448 #define TSEC1_PHYIDX 0 449 #define TSEC2_PHYIDX 0 450 #define TSEC1_FLAGS TSEC_GIGABIT 451 #define TSEC2_FLAGS TSEC_GIGABIT 452 453 /* Options are: TSEC[0-1] */ 454 #define CONFIG_ETHPRIME "TSEC0" 455 456 #endif /* CONFIG_TSEC_ENET */ 457 458 /* 459 * Configure on-board RTC 460 */ 461 #define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */ 462 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */ 463 464 /* 465 * Environment 466 */ 467 #ifndef CONFIG_SYS_RAMBOOT 468 #define CONFIG_ENV_IS_IN_FLASH 1 469 #define CONFIG_ENV_ADDR \ 470 (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) 471 #define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */ 472 #define CONFIG_ENV_SIZE 0x2000 473 474 /* Address and size of Redundant Environment Sector */ 475 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE) 476 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 477 478 #else 479 #define CONFIG_SYS_NO_FLASH 1 /* Flash is not usable now */ 480 #define CONFIG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */ 481 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000) 482 #define CONFIG_ENV_SIZE 0x2000 483 #endif 484 485 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 486 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ 487 488 489 /* 490 * BOOTP options 491 */ 492 #define CONFIG_BOOTP_BOOTFILESIZE 493 #define CONFIG_BOOTP_BOOTPATH 494 #define CONFIG_BOOTP_GATEWAY 495 #define CONFIG_BOOTP_HOSTNAME 496 497 498 /* 499 * Command line configuration. 500 */ 501 #include <config_cmd_default.h> 502 503 #define CONFIG_CMD_PING 504 #define CONFIG_CMD_I2C 505 #define CONFIG_CMD_DATE 506 #define CONFIG_CMD_MII 507 508 #if defined(CONFIG_PCI) 509 #define CONFIG_CMD_PCI 510 #endif 511 512 #if defined(CONFIG_SYS_RAMBOOT) 513 #undef CONFIG_CMD_SAVEENV 514 #undef CONFIG_CMD_LOADS 515 #endif 516 517 518 #undef CONFIG_WATCHDOG /* watchdog disabled */ 519 520 /* 521 * Miscellaneous configurable options 522 */ 523 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 524 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */ 525 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 526 527 #if defined(CONFIG_CMD_KGDB) 528 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 529 #else 530 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 531 #endif 532 533 /* Print Buffer Size */ 534 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 535 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 536 /* Boot Argument Buffer Size */ 537 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 538 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */ 539 540 /* 541 * For booting Linux, the board info and command line data 542 * have to be in the first 256 MB of memory, since this is 543 * the maximum mapped by the Linux kernel during initialization. 544 */ 545 /* Initial Memory map for Linux*/ 546 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) 547 548 #define CONFIG_SYS_RCWH_PCIHOST 0x80000000 /* PCIHOST */ 549 550 #if 1 /*528/264*/ 551 #define CONFIG_SYS_HRCW_LOW (\ 552 HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ 553 HRCWL_DDR_TO_SCB_CLK_1X1 |\ 554 HRCWL_CSB_TO_CLKIN |\ 555 HRCWL_VCO_1X2 |\ 556 HRCWL_CORE_TO_CSB_2X1) 557 #elif 0 /*396/132*/ 558 #define CONFIG_SYS_HRCW_LOW (\ 559 HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ 560 HRCWL_DDR_TO_SCB_CLK_1X1 |\ 561 HRCWL_CSB_TO_CLKIN |\ 562 HRCWL_VCO_1X4 |\ 563 HRCWL_CORE_TO_CSB_3X1) 564 #elif 0 /*264/132*/ 565 #define CONFIG_SYS_HRCW_LOW (\ 566 HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ 567 HRCWL_DDR_TO_SCB_CLK_1X1 |\ 568 HRCWL_CSB_TO_CLKIN |\ 569 HRCWL_VCO_1X4 |\ 570 HRCWL_CORE_TO_CSB_2X1) 571 #elif 0 /*132/132*/ 572 #define CONFIG_SYS_HRCW_LOW (\ 573 HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ 574 HRCWL_DDR_TO_SCB_CLK_1X1 |\ 575 HRCWL_CSB_TO_CLKIN |\ 576 HRCWL_VCO_1X4 |\ 577 HRCWL_CORE_TO_CSB_1X1) 578 #elif 0 /*264/264 */ 579 #define CONFIG_SYS_HRCW_LOW (\ 580 HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ 581 HRCWL_DDR_TO_SCB_CLK_1X1 |\ 582 HRCWL_CSB_TO_CLKIN |\ 583 HRCWL_VCO_1X4 |\ 584 HRCWL_CORE_TO_CSB_1X1) 585 #endif 586 587 #ifdef CONFIG_PCISLAVE 588 #define CONFIG_SYS_HRCW_HIGH (\ 589 HRCWH_PCI_AGENT |\ 590 HRCWH_64_BIT_PCI |\ 591 HRCWH_PCI1_ARBITER_DISABLE |\ 592 HRCWH_PCI2_ARBITER_DISABLE |\ 593 HRCWH_CORE_ENABLE |\ 594 HRCWH_FROM_0X00000100 |\ 595 HRCWH_BOOTSEQ_DISABLE |\ 596 HRCWH_SW_WATCHDOG_DISABLE |\ 597 HRCWH_ROM_LOC_LOCAL_16BIT |\ 598 HRCWH_TSEC1M_IN_GMII |\ 599 HRCWH_TSEC2M_IN_GMII) 600 #else 601 #if defined(PCI_64BIT) 602 #define CONFIG_SYS_HRCW_HIGH (\ 603 HRCWH_PCI_HOST |\ 604 HRCWH_64_BIT_PCI |\ 605 HRCWH_PCI1_ARBITER_ENABLE |\ 606 HRCWH_PCI2_ARBITER_DISABLE |\ 607 HRCWH_CORE_ENABLE |\ 608 HRCWH_FROM_0X00000100 |\ 609 HRCWH_BOOTSEQ_DISABLE |\ 610 HRCWH_SW_WATCHDOG_DISABLE |\ 611 HRCWH_ROM_LOC_LOCAL_16BIT |\ 612 HRCWH_TSEC1M_IN_GMII |\ 613 HRCWH_TSEC2M_IN_GMII) 614 #else 615 #define CONFIG_SYS_HRCW_HIGH (\ 616 HRCWH_PCI_HOST |\ 617 HRCWH_32_BIT_PCI |\ 618 HRCWH_PCI1_ARBITER_ENABLE |\ 619 HRCWH_PCI2_ARBITER_ENABLE |\ 620 HRCWH_CORE_ENABLE |\ 621 HRCWH_FROM_0X00000100 |\ 622 HRCWH_BOOTSEQ_DISABLE |\ 623 HRCWH_SW_WATCHDOG_DISABLE |\ 624 HRCWH_ROM_LOC_LOCAL_16BIT |\ 625 HRCWH_TSEC1M_IN_GMII |\ 626 HRCWH_TSEC2M_IN_GMII) 627 #endif /* PCI_64BIT */ 628 #endif /* CONFIG_PCISLAVE */ 629 630 /* 631 * System performance 632 */ 633 #define CONFIG_SYS_ACR_PIPE_DEP 3 /* Arbiter pipeline depth (0-3) */ 634 #define CONFIG_SYS_ACR_RPTCNT 3 /* Arbiter repeat count (0-7) */ 635 #define CONFIG_SYS_SPCR_TSEC1EP 3 /* TSEC1 emergency priority (0-3) */ 636 #define CONFIG_SYS_SPCR_TSEC2EP 3 /* TSEC2 emergency priority (0-3) */ 637 #define CONFIG_SYS_SCCR_TSEC1CM 1 /* TSEC1 clock mode (0-3) */ 638 #define CONFIG_SYS_SCCR_TSEC2CM 1 /* TSEC2 & I2C0 clock mode (0-3) */ 639 640 /* System IO Config */ 641 #define CONFIG_SYS_SICRH 0 642 #define CONFIG_SYS_SICRL SICRL_LDP_A 643 644 #define CONFIG_SYS_HID0_INIT 0x000000000 645 #define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK \ 646 | HID0_ENABLE_INSTRUCTION_CACHE) 647 648 /* #define CONFIG_SYS_HID0_FINAL (\ 649 HID0_ENABLE_INSTRUCTION_CACHE |\ 650 HID0_ENABLE_M_BIT |\ 651 HID0_ENABLE_ADDRESS_BROADCAST) */ 652 653 654 #define CONFIG_SYS_HID2 HID2_HBE 655 #define CONFIG_HIGH_BATS 1 /* High BATs supported */ 656 657 /* DDR @ 0x00000000 */ 658 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE \ 659 | BATL_PP_RW \ 660 | BATL_MEMCOHERENCE) 661 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE \ 662 | BATU_BL_256M \ 663 | BATU_VS \ 664 | BATU_VP) 665 666 /* PCI @ 0x80000000 */ 667 #ifdef CONFIG_PCI 668 #define CONFIG_PCI_INDIRECT_BRIDGE 669 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_PCI1_MEM_BASE \ 670 | BATL_PP_RW \ 671 | BATL_MEMCOHERENCE) 672 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_PCI1_MEM_BASE \ 673 | BATU_BL_256M \ 674 | BATU_VS \ 675 | BATU_VP) 676 #define CONFIG_SYS_IBAT2L (CONFIG_SYS_PCI1_MMIO_BASE \ 677 | BATL_PP_RW \ 678 | BATL_CACHEINHIBIT \ 679 | BATL_GUARDEDSTORAGE) 680 #define CONFIG_SYS_IBAT2U (CONFIG_SYS_PCI1_MMIO_BASE \ 681 | BATU_BL_256M \ 682 | BATU_VS \ 683 | BATU_VP) 684 #else 685 #define CONFIG_SYS_IBAT1L (0) 686 #define CONFIG_SYS_IBAT1U (0) 687 #define CONFIG_SYS_IBAT2L (0) 688 #define CONFIG_SYS_IBAT2U (0) 689 #endif 690 691 #ifdef CONFIG_MPC83XX_PCI2 692 #define CONFIG_SYS_IBAT3L (CONFIG_SYS_PCI2_MEM_BASE \ 693 | BATL_PP_RW \ 694 | BATL_MEMCOHERENCE) 695 #define CONFIG_SYS_IBAT3U (CONFIG_SYS_PCI2_MEM_BASE \ 696 | BATU_BL_256M \ 697 | BATU_VS \ 698 | BATU_VP) 699 #define CONFIG_SYS_IBAT4L (CONFIG_SYS_PCI2_MMIO_BASE \ 700 | BATL_PP_RW \ 701 | BATL_CACHEINHIBIT \ 702 | BATL_GUARDEDSTORAGE) 703 #define CONFIG_SYS_IBAT4U (CONFIG_SYS_PCI2_MMIO_BASE \ 704 | BATU_BL_256M \ 705 | BATU_VS \ 706 | BATU_VP) 707 #else 708 #define CONFIG_SYS_IBAT3L (0) 709 #define CONFIG_SYS_IBAT3U (0) 710 #define CONFIG_SYS_IBAT4L (0) 711 #define CONFIG_SYS_IBAT4U (0) 712 #endif 713 714 /* IMMRBAR @ 0xE0000000, PCI IO @ 0xE2000000 & BCSR @ 0xE2400000 */ 715 #define CONFIG_SYS_IBAT5L (CONFIG_SYS_IMMR \ 716 | BATL_PP_RW \ 717 | BATL_CACHEINHIBIT \ 718 | BATL_GUARDEDSTORAGE) 719 #define CONFIG_SYS_IBAT5U (CONFIG_SYS_IMMR \ 720 | BATU_BL_256M \ 721 | BATU_VS \ 722 | BATU_VP) 723 724 /* SDRAM @ 0xF0000000, stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */ 725 #define CONFIG_SYS_IBAT6L (0xF0000000 \ 726 | BATL_PP_RW \ 727 | BATL_MEMCOHERENCE \ 728 | BATL_GUARDEDSTORAGE) 729 #define CONFIG_SYS_IBAT6U (0xF0000000 \ 730 | BATU_BL_256M \ 731 | BATU_VS \ 732 | BATU_VP) 733 734 #define CONFIG_SYS_IBAT7L (0) 735 #define CONFIG_SYS_IBAT7U (0) 736 737 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L 738 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U 739 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L 740 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U 741 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L 742 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U 743 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L 744 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U 745 #define CONFIG_SYS_DBAT4L CONFIG_SYS_IBAT4L 746 #define CONFIG_SYS_DBAT4U CONFIG_SYS_IBAT4U 747 #define CONFIG_SYS_DBAT5L CONFIG_SYS_IBAT5L 748 #define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U 749 #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L 750 #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U 751 #define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L 752 #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U 753 754 #if defined(CONFIG_CMD_KGDB) 755 #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */ 756 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ 757 #endif 758 759 /* 760 * Environment Configuration 761 */ 762 #define CONFIG_ENV_OVERWRITE 763 764 #if defined(CONFIG_TSEC_ENET) 765 #define CONFIG_HAS_ETH1 766 #define CONFIG_HAS_ETH0 767 #endif 768 769 #define CONFIG_HOSTNAME mpc8349emds 770 #define CONFIG_ROOTPATH "/nfsroot/rootfs" 771 #define CONFIG_BOOTFILE "uImage" 772 773 #define CONFIG_LOADADDR 800000 /* default location for tftp and bootm */ 774 775 #define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */ 776 #undef CONFIG_BOOTARGS /* the boot command will set bootargs */ 777 778 #define CONFIG_BAUDRATE 115200 779 780 #define CONFIG_PREBOOT "echo;" \ 781 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \ 782 "echo" 783 784 #define CONFIG_EXTRA_ENV_SETTINGS \ 785 "netdev=eth0\0" \ 786 "hostname=mpc8349emds\0" \ 787 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 788 "nfsroot=${serverip}:${rootpath}\0" \ 789 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 790 "addip=setenv bootargs ${bootargs} " \ 791 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 792 ":${hostname}:${netdev}:off panic=1\0" \ 793 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\ 794 "flash_nfs=run nfsargs addip addtty;" \ 795 "bootm ${kernel_addr}\0" \ 796 "flash_self=run ramargs addip addtty;" \ 797 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 798 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \ 799 "bootm\0" \ 800 "load=tftp 100000 /tftpboot/mpc8349emds/u-boot.bin\0" \ 801 "update=protect off fe000000 fe03ffff; " \ 802 "era fe000000 fe03ffff; cp.b 100000 fe000000 ${filesize}\0"\ 803 "upd=run load update\0" \ 804 "fdtaddr=780000\0" \ 805 "fdtfile=mpc834x_mds.dtb\0" \ 806 "" 807 808 #define CONFIG_NFSBOOTCOMMAND \ 809 "setenv bootargs root=/dev/nfs rw " \ 810 "nfsroot=$serverip:$rootpath " \ 811 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:" \ 812 "$netdev:off " \ 813 "console=$consoledev,$baudrate $othbootargs;" \ 814 "tftp $loadaddr $bootfile;" \ 815 "tftp $fdtaddr $fdtfile;" \ 816 "bootm $loadaddr - $fdtaddr" 817 818 #define CONFIG_RAMBOOTCOMMAND \ 819 "setenv bootargs root=/dev/ram rw " \ 820 "console=$consoledev,$baudrate $othbootargs;" \ 821 "tftp $ramdiskaddr $ramdiskfile;" \ 822 "tftp $loadaddr $bootfile;" \ 823 "tftp $fdtaddr $fdtfile;" \ 824 "bootm $loadaddr $ramdiskaddr $fdtaddr" 825 826 #define CONFIG_BOOTCOMMAND "run flash_self" 827 828 #endif /* __CONFIG_H */ 829