1 /* 2 * (C) Copyright 2006-2010 3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 /* 9 * mpc8349emds board configuration file 10 * 11 */ 12 13 #ifndef __CONFIG_H 14 #define __CONFIG_H 15 16 #define CONFIG_SYS_GENERIC_BOARD 17 #define CONFIG_DISPLAY_BOARDINFO 18 19 /* 20 * High Level Configuration Options 21 */ 22 #define CONFIG_E300 1 /* E300 Family */ 23 #define CONFIG_MPC834x 1 /* MPC834x family */ 24 #define CONFIG_MPC8349 1 /* MPC8349 specific */ 25 #define CONFIG_MPC8349EMDS 1 /* MPC8349EMDS board specific */ 26 27 #define CONFIG_SYS_TEXT_BASE 0xFE000000 28 29 #define CONFIG_PCI_66M 30 #ifdef CONFIG_PCI_66M 31 #define CONFIG_83XX_CLKIN 66000000 /* in Hz */ 32 #else 33 #define CONFIG_83XX_CLKIN 33000000 /* in Hz */ 34 #endif 35 36 #ifdef CONFIG_PCISLAVE 37 #define CONFIG_PCI 38 #define CONFIG_83XX_PCICLK 66666666 /* in Hz */ 39 #endif /* CONFIG_PCISLAVE */ 40 41 #ifndef CONFIG_SYS_CLK_FREQ 42 #ifdef CONFIG_PCI_66M 43 #define CONFIG_SYS_CLK_FREQ 66000000 44 #define HRCWL_CSB_TO_CLKIN HRCWL_CSB_TO_CLKIN_4X1 45 #else 46 #define CONFIG_SYS_CLK_FREQ 33000000 47 #define HRCWL_CSB_TO_CLKIN HRCWL_CSB_TO_CLKIN_8X1 48 #endif 49 #endif 50 51 #define CONFIG_BOARD_EARLY_INIT_F /* call board_pre_init */ 52 53 #define CONFIG_SYS_IMMR 0xE0000000 54 55 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */ 56 #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest region */ 57 #define CONFIG_SYS_MEMTEST_END 0x00100000 58 59 /* 60 * DDR Setup 61 */ 62 #define CONFIG_DDR_ECC /* support DDR ECC function */ 63 #define CONFIG_DDR_ECC_CMD /* use DDR ECC user commands */ 64 #define CONFIG_SPD_EEPROM /* use SPD EEPROM for DDR setup*/ 65 66 /* 67 * define CONFIG_SYS_FSL_DDR2 to use unified DDR driver 68 * undefine it to use old spd_sdram.c 69 */ 70 #define CONFIG_SYS_FSL_DDR2 71 #ifdef CONFIG_SYS_FSL_DDR2 72 #define CONFIG_SYS_FSL_DDRC_GEN2 73 #define CONFIG_SYS_SPD_BUS_NUM 0 74 #define SPD_EEPROM_ADDRESS1 0x52 75 #define SPD_EEPROM_ADDRESS2 0x51 76 #define CONFIG_NUM_DDR_CONTROLLERS 1 77 #define CONFIG_DIMM_SLOTS_PER_CTLR 2 78 #define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR) 79 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER 80 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef 81 #endif 82 83 /* 84 * 32-bit data path mode. 85 * 86 * Please note that using this mode for devices with the real density of 64-bit 87 * effectively reduces the amount of available memory due to the effect of 88 * wrapping around while translating address to row/columns, for example in the 89 * 256MB module the upper 128MB get aliased with contents of the lower 90 * 128MB); normally this define should be used for devices with real 32-bit 91 * data path. 92 */ 93 #undef CONFIG_DDR_32BIT 94 95 #define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is system memory*/ 96 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE 97 #define CONFIG_SYS_DDR_SDRAM_BASE CONFIG_SYS_DDR_BASE 98 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN \ 99 | DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05) 100 #undef CONFIG_DDR_2T_TIMING 101 102 /* 103 * DDRCDR - DDR Control Driver Register 104 */ 105 #define CONFIG_SYS_DDRCDR_VALUE 0x80080001 106 107 #if defined(CONFIG_SPD_EEPROM) 108 /* 109 * Determine DDR configuration from I2C interface. 110 */ 111 #define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */ 112 #else 113 /* 114 * Manually set up DDR parameters 115 */ 116 #define CONFIG_SYS_DDR_SIZE 256 /* MB */ 117 #if defined(CONFIG_DDR_II) 118 #define CONFIG_SYS_DDRCDR 0x80080001 119 #define CONFIG_SYS_DDR_CS2_BNDS 0x0000000f 120 #define CONFIG_SYS_DDR_CS2_CONFIG 0x80330102 121 #define CONFIG_SYS_DDR_TIMING_0 0x00220802 122 #define CONFIG_SYS_DDR_TIMING_1 0x38357322 123 #define CONFIG_SYS_DDR_TIMING_2 0x2f9048c8 124 #define CONFIG_SYS_DDR_TIMING_3 0x00000000 125 #define CONFIG_SYS_DDR_CLK_CNTL 0x02000000 126 #define CONFIG_SYS_DDR_MODE 0x47d00432 127 #define CONFIG_SYS_DDR_MODE2 0x8000c000 128 #define CONFIG_SYS_DDR_INTERVAL 0x03cf0080 129 #define CONFIG_SYS_DDR_SDRAM_CFG 0x43000000 130 #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000 131 #else 132 #define CONFIG_SYS_DDR_CS2_CONFIG (CSCONFIG_EN \ 133 | CSCONFIG_ROW_BIT_13 \ 134 | CSCONFIG_COL_BIT_10) 135 #define CONFIG_SYS_DDR_TIMING_1 0x36332321 136 #define CONFIG_SYS_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning */ 137 #define CONFIG_SYS_DDR_CONTROL 0xc2000000 /* unbuffered,no DYN_PWR */ 138 #define CONFIG_SYS_DDR_INTERVAL 0x04060100 /* autocharge,no open page */ 139 140 #if defined(CONFIG_DDR_32BIT) 141 /* set burst length to 8 for 32-bit data path */ 142 /* DLL,normal,seq,4/2.5, 8 burst len */ 143 #define CONFIG_SYS_DDR_MODE 0x00000023 144 #else 145 /* the default burst length is 4 - for 64-bit data path */ 146 /* DLL,normal,seq,4/2.5, 4 burst len */ 147 #define CONFIG_SYS_DDR_MODE 0x00000022 148 #endif 149 #endif 150 #endif 151 152 /* 153 * SDRAM on the Local Bus 154 */ 155 #define CONFIG_SYS_LBC_SDRAM_BASE 0xF0000000 /* Localbus SDRAM */ 156 #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ 157 158 /* 159 * FLASH on the Local Bus 160 */ 161 #define CONFIG_SYS_FLASH_CFI /* use the Common Flash Interface */ 162 #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */ 163 #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* start of FLASH */ 164 #define CONFIG_SYS_FLASH_SIZE 32 /* max flash size in MB */ 165 #define CONFIG_SYS_FLASH_PROTECTION 1 /* Use h/w Flash protection. */ 166 /* #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE */ 167 168 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE \ 169 | BR_PS_16 /* 16 bit port */ \ 170 | BR_MS_GPCM /* MSEL = GPCM */ \ 171 | BR_V) /* valid */ 172 #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \ 173 | OR_UPM_XAM \ 174 | OR_GPCM_CSNT \ 175 | OR_GPCM_ACS_DIV2 \ 176 | OR_GPCM_XACS \ 177 | OR_GPCM_SCY_15 \ 178 | OR_GPCM_TRLX_SET \ 179 | OR_GPCM_EHTR_SET \ 180 | OR_GPCM_EAD) 181 182 /* window base at flash base */ 183 #define CONFIG_SYS_LBLAWBAR0_PRELIM CONFIG_SYS_FLASH_BASE 184 #define CONFIG_SYS_LBLAWAR0_PRELIM (LBLAWAR_EN | LBLAWAR_32MB) 185 186 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */ 187 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max sectors per device */ 188 189 #undef CONFIG_SYS_FLASH_CHECKSUM 190 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ 191 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ 192 193 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */ 194 195 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) 196 #define CONFIG_SYS_RAMBOOT 197 #else 198 #undef CONFIG_SYS_RAMBOOT 199 #endif 200 201 /* 202 * BCSR register on local bus 32KB, 8-bit wide for MDS config reg 203 */ 204 #define CONFIG_SYS_BCSR 0xE2400000 205 /* Access window base at BCSR base */ 206 #define CONFIG_SYS_LBLAWBAR1_PRELIM CONFIG_SYS_BCSR 207 #define CONFIG_SYS_LBLAWAR1_PRELIM (LBLAWAR_EN | LBLAWAR_32KB) 208 #define CONFIG_SYS_BR1_PRELIM (CONFIG_SYS_BCSR \ 209 | BR_PS_8 \ 210 | BR_MS_GPCM \ 211 | BR_V) 212 /* 0x00000801 */ 213 #define CONFIG_SYS_OR1_PRELIM (OR_AM_32KB \ 214 | OR_GPCM_XAM \ 215 | OR_GPCM_CSNT \ 216 | OR_GPCM_SCY_15 \ 217 | OR_GPCM_TRLX_CLEAR \ 218 | OR_GPCM_EHTR_CLEAR) 219 /* 0xFFFFE8F0 */ 220 221 #define CONFIG_SYS_INIT_RAM_LOCK 1 222 #define CONFIG_SYS_INIT_RAM_ADDR 0xFD000000 /* Initial RAM addr */ 223 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM*/ 224 225 #define CONFIG_SYS_GBL_DATA_OFFSET \ 226 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 227 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 228 229 #define CONFIG_SYS_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Mon */ 230 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserved for malloc */ 231 232 /* 233 * Local Bus LCRR and LBCR regs 234 * LCRR: DLL bypass, Clock divider is 4 235 * External Local Bus rate is 236 * CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV 237 */ 238 #define CONFIG_SYS_LCRR_DBYP LCRR_DBYP 239 #define CONFIG_SYS_LCRR_CLKDIV LCRR_CLKDIV_4 240 #define CONFIG_SYS_LBC_LBCR 0x00000000 241 242 /* 243 * The MPC834xEA MDS for 834xE rev3.1 may not be assembled SDRAM memory. 244 * if board has SRDAM on local bus, you can define CONFIG_SYS_LB_SDRAM 245 */ 246 #undef CONFIG_SYS_LB_SDRAM 247 248 #ifdef CONFIG_SYS_LB_SDRAM 249 /* Local bus BR2, OR2 definition for SDRAM if soldered on the MDS board */ 250 /* 251 * Base Register 2 and Option Register 2 configure SDRAM. 252 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000. 253 * 254 * For BR2, need: 255 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 256 * port-size = 32-bits = BR2[19:20] = 11 257 * no parity checking = BR2[21:22] = 00 258 * SDRAM for MSEL = BR2[24:26] = 011 259 * Valid = BR[31] = 1 260 * 261 * 0 4 8 12 16 20 24 28 262 * 1111 0000 0000 0000 0001 1000 0110 0001 = F0001861 263 */ 264 265 #define CONFIG_SYS_BR2_PRELIM (CONFIG_SYS_LBC_SDRAM_BASE \ 266 | BR_PS_32 /* 32-bit port */ \ 267 | BR_MS_SDRAM /* MSEL = SDRAM */ \ 268 | BR_V) /* Valid */ 269 /* 0xF0001861 */ 270 #define CONFIG_SYS_LBLAWBAR2_PRELIM CONFIG_SYS_LBC_SDRAM_BASE 271 #define CONFIG_SYS_LBLAWAR2_PRELIM (LBLAWAR_EN | LBLAWAR_64MB) 272 273 /* 274 * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64. 275 * 276 * For OR2, need: 277 * 64MB mask for AM, OR2[0:7] = 1111 1100 278 * XAM, OR2[17:18] = 11 279 * 9 columns OR2[19-21] = 010 280 * 13 rows OR2[23-25] = 100 281 * EAD set for extra time OR[31] = 1 282 * 283 * 0 4 8 12 16 20 24 28 284 * 1111 1100 0000 0000 0110 1001 0000 0001 = FC006901 285 */ 286 287 #define CONFIG_SYS_OR2_PRELIM (OR_AM_64MB \ 288 | OR_SDRAM_XAM \ 289 | ((9 - OR_SDRAM_MIN_COLS) << OR_SDRAM_COLS_SHIFT) \ 290 | ((13 - OR_SDRAM_MIN_ROWS) << OR_SDRAM_ROWS_SHIFT) \ 291 | OR_SDRAM_EAD) 292 /* 0xFC006901 */ 293 294 /* LB sdram refresh timer, about 6us */ 295 #define CONFIG_SYS_LBC_LSRT 0x32000000 296 /* LB refresh timer prescal, 266MHz/32 */ 297 #define CONFIG_SYS_LBC_MRTPR 0x20000000 298 299 #define CONFIG_SYS_LBC_LSDMR_COMMON (LSDMR_RFEN \ 300 | LSDMR_BSMA1516 \ 301 | LSDMR_RFCR8 \ 302 | LSDMR_PRETOACT6 \ 303 | LSDMR_ACTTORW3 \ 304 | LSDMR_BL8 \ 305 | LSDMR_WRC3 \ 306 | LSDMR_CL3) 307 308 /* 309 * SDRAM Controller configuration sequence. 310 */ 311 #define CONFIG_SYS_LBC_LSDMR_1 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL) 312 #define CONFIG_SYS_LBC_LSDMR_2 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH) 313 #define CONFIG_SYS_LBC_LSDMR_3 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH) 314 #define CONFIG_SYS_LBC_LSDMR_4 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW) 315 #define CONFIG_SYS_LBC_LSDMR_5 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL) 316 #endif 317 318 /* 319 * Serial Port 320 */ 321 #define CONFIG_CONS_INDEX 1 322 #define CONFIG_SYS_NS16550 323 #define CONFIG_SYS_NS16550_SERIAL 324 #define CONFIG_SYS_NS16550_REG_SIZE 1 325 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0) 326 327 #define CONFIG_SYS_BAUDRATE_TABLE \ 328 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200} 329 330 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500) 331 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600) 332 333 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */ 334 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ 335 /* Use the HUSH parser */ 336 #define CONFIG_SYS_HUSH_PARSER 337 338 /* pass open firmware flat tree */ 339 #define CONFIG_OF_LIBFDT 1 340 #define CONFIG_OF_BOARD_SETUP 1 341 #define CONFIG_OF_STDOUT_VIA_ALIAS 1 342 343 /* I2C */ 344 #define CONFIG_SYS_I2C 345 #define CONFIG_SYS_I2C_FSL 346 #define CONFIG_SYS_FSL_I2C_SPEED 400000 347 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F 348 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000 349 #define CONFIG_SYS_FSL_I2C2_SPEED 400000 350 #define CONFIG_SYS_FSL_I2C2_SLAVE 0x7F 351 #define CONFIG_SYS_FSL_I2C2_OFFSET 0x3100 352 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x69} } 353 354 /* SPI */ 355 #define CONFIG_MPC8XXX_SPI 356 #undef CONFIG_SOFT_SPI /* SPI bit-banged */ 357 358 /* GPIOs. Used as SPI chip selects */ 359 #define CONFIG_SYS_GPIO1_PRELIM 360 #define CONFIG_SYS_GPIO1_DIR 0xC0000000 /* SPI CS on 0, LED on 1 */ 361 #define CONFIG_SYS_GPIO1_DAT 0xC0000000 /* Both are active LOW */ 362 363 /* TSEC */ 364 #define CONFIG_SYS_TSEC1_OFFSET 0x24000 365 #define CONFIG_SYS_TSEC1 (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET) 366 #define CONFIG_SYS_TSEC2_OFFSET 0x25000 367 #define CONFIG_SYS_TSEC2 (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET) 368 369 /* USB */ 370 #define CONFIG_SYS_USE_MPC834XSYS_USB_PHY 1 /* Use SYS board PHY */ 371 372 /* 373 * General PCI 374 * Addresses are mapped 1-1. 375 */ 376 #define CONFIG_SYS_PCI1_MEM_BASE 0x80000000 377 #define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE 378 #define CONFIG_SYS_PCI1_MEM_SIZE 0x10000000 /* 256M */ 379 #define CONFIG_SYS_PCI1_MMIO_BASE 0x90000000 380 #define CONFIG_SYS_PCI1_MMIO_PHYS CONFIG_SYS_PCI1_MMIO_BASE 381 #define CONFIG_SYS_PCI1_MMIO_SIZE 0x10000000 /* 256M */ 382 #define CONFIG_SYS_PCI1_IO_BASE 0x00000000 383 #define CONFIG_SYS_PCI1_IO_PHYS 0xE2000000 384 #define CONFIG_SYS_PCI1_IO_SIZE 0x00100000 /* 1M */ 385 386 #define CONFIG_SYS_PCI2_MEM_BASE 0xA0000000 387 #define CONFIG_SYS_PCI2_MEM_PHYS CONFIG_SYS_PCI2_MEM_BASE 388 #define CONFIG_SYS_PCI2_MEM_SIZE 0x10000000 /* 256M */ 389 #define CONFIG_SYS_PCI2_MMIO_BASE 0xB0000000 390 #define CONFIG_SYS_PCI2_MMIO_PHYS CONFIG_SYS_PCI2_MMIO_BASE 391 #define CONFIG_SYS_PCI2_MMIO_SIZE 0x10000000 /* 256M */ 392 #define CONFIG_SYS_PCI2_IO_BASE 0x00000000 393 #define CONFIG_SYS_PCI2_IO_PHYS 0xE2100000 394 #define CONFIG_SYS_PCI2_IO_SIZE 0x00100000 /* 1M */ 395 396 #if defined(CONFIG_PCI) 397 398 #define PCI_ONE_PCI1 399 #if defined(PCI_64BIT) 400 #undef PCI_ALL_PCI1 401 #undef PCI_TWO_PCI1 402 #undef PCI_ONE_PCI1 403 #endif 404 405 #define CONFIG_PCI_PNP /* do pci plug-and-play */ 406 #define CONFIG_83XX_PCI_STREAMING 407 408 #undef CONFIG_EEPRO100 409 #undef CONFIG_TULIP 410 411 #if !defined(CONFIG_PCI_PNP) 412 #define PCI_ENET0_IOADDR 0xFIXME 413 #define PCI_ENET0_MEMADDR 0xFIXME 414 #define PCI_IDSEL_NUMBER 0x0c /* slot0->3(IDSEL)=12->15 */ 415 #endif 416 417 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 418 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */ 419 420 #endif /* CONFIG_PCI */ 421 422 /* 423 * TSEC configuration 424 */ 425 #define CONFIG_TSEC_ENET /* TSEC ethernet support */ 426 427 #if defined(CONFIG_TSEC_ENET) 428 429 #define CONFIG_GMII 1 /* MII PHY management */ 430 #define CONFIG_TSEC1 1 431 #define CONFIG_TSEC1_NAME "TSEC0" 432 #define CONFIG_TSEC2 1 433 #define CONFIG_TSEC2_NAME "TSEC1" 434 #define TSEC1_PHY_ADDR 0 435 #define TSEC2_PHY_ADDR 1 436 #define TSEC1_PHYIDX 0 437 #define TSEC2_PHYIDX 0 438 #define TSEC1_FLAGS TSEC_GIGABIT 439 #define TSEC2_FLAGS TSEC_GIGABIT 440 441 /* Options are: TSEC[0-1] */ 442 #define CONFIG_ETHPRIME "TSEC0" 443 444 #endif /* CONFIG_TSEC_ENET */ 445 446 /* 447 * Configure on-board RTC 448 */ 449 #define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */ 450 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */ 451 452 /* 453 * Environment 454 */ 455 #ifndef CONFIG_SYS_RAMBOOT 456 #define CONFIG_ENV_IS_IN_FLASH 1 457 #define CONFIG_ENV_ADDR \ 458 (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) 459 #define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */ 460 #define CONFIG_ENV_SIZE 0x2000 461 462 /* Address and size of Redundant Environment Sector */ 463 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE) 464 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 465 466 #else 467 #define CONFIG_SYS_NO_FLASH 1 /* Flash is not usable now */ 468 #define CONFIG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */ 469 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000) 470 #define CONFIG_ENV_SIZE 0x2000 471 #endif 472 473 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 474 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ 475 476 477 /* 478 * BOOTP options 479 */ 480 #define CONFIG_BOOTP_BOOTFILESIZE 481 #define CONFIG_BOOTP_BOOTPATH 482 #define CONFIG_BOOTP_GATEWAY 483 #define CONFIG_BOOTP_HOSTNAME 484 485 486 /* 487 * Command line configuration. 488 */ 489 #define CONFIG_CMD_PING 490 #define CONFIG_CMD_I2C 491 #define CONFIG_CMD_DATE 492 #define CONFIG_CMD_MII 493 494 #if defined(CONFIG_PCI) 495 #define CONFIG_CMD_PCI 496 #endif 497 498 #undef CONFIG_WATCHDOG /* watchdog disabled */ 499 500 /* 501 * Miscellaneous configurable options 502 */ 503 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 504 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */ 505 506 #if defined(CONFIG_CMD_KGDB) 507 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 508 #else 509 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 510 #endif 511 512 /* Print Buffer Size */ 513 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 514 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 515 /* Boot Argument Buffer Size */ 516 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 517 518 /* 519 * For booting Linux, the board info and command line data 520 * have to be in the first 256 MB of memory, since this is 521 * the maximum mapped by the Linux kernel during initialization. 522 */ 523 /* Initial Memory map for Linux*/ 524 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) 525 526 #define CONFIG_SYS_RCWH_PCIHOST 0x80000000 /* PCIHOST */ 527 528 #if 1 /*528/264*/ 529 #define CONFIG_SYS_HRCW_LOW (\ 530 HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ 531 HRCWL_DDR_TO_SCB_CLK_1X1 |\ 532 HRCWL_CSB_TO_CLKIN |\ 533 HRCWL_VCO_1X2 |\ 534 HRCWL_CORE_TO_CSB_2X1) 535 #elif 0 /*396/132*/ 536 #define CONFIG_SYS_HRCW_LOW (\ 537 HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ 538 HRCWL_DDR_TO_SCB_CLK_1X1 |\ 539 HRCWL_CSB_TO_CLKIN |\ 540 HRCWL_VCO_1X4 |\ 541 HRCWL_CORE_TO_CSB_3X1) 542 #elif 0 /*264/132*/ 543 #define CONFIG_SYS_HRCW_LOW (\ 544 HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ 545 HRCWL_DDR_TO_SCB_CLK_1X1 |\ 546 HRCWL_CSB_TO_CLKIN |\ 547 HRCWL_VCO_1X4 |\ 548 HRCWL_CORE_TO_CSB_2X1) 549 #elif 0 /*132/132*/ 550 #define CONFIG_SYS_HRCW_LOW (\ 551 HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ 552 HRCWL_DDR_TO_SCB_CLK_1X1 |\ 553 HRCWL_CSB_TO_CLKIN |\ 554 HRCWL_VCO_1X4 |\ 555 HRCWL_CORE_TO_CSB_1X1) 556 #elif 0 /*264/264 */ 557 #define CONFIG_SYS_HRCW_LOW (\ 558 HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ 559 HRCWL_DDR_TO_SCB_CLK_1X1 |\ 560 HRCWL_CSB_TO_CLKIN |\ 561 HRCWL_VCO_1X4 |\ 562 HRCWL_CORE_TO_CSB_1X1) 563 #endif 564 565 #ifdef CONFIG_PCISLAVE 566 #define CONFIG_SYS_HRCW_HIGH (\ 567 HRCWH_PCI_AGENT |\ 568 HRCWH_64_BIT_PCI |\ 569 HRCWH_PCI1_ARBITER_DISABLE |\ 570 HRCWH_PCI2_ARBITER_DISABLE |\ 571 HRCWH_CORE_ENABLE |\ 572 HRCWH_FROM_0X00000100 |\ 573 HRCWH_BOOTSEQ_DISABLE |\ 574 HRCWH_SW_WATCHDOG_DISABLE |\ 575 HRCWH_ROM_LOC_LOCAL_16BIT |\ 576 HRCWH_TSEC1M_IN_GMII |\ 577 HRCWH_TSEC2M_IN_GMII) 578 #else 579 #if defined(PCI_64BIT) 580 #define CONFIG_SYS_HRCW_HIGH (\ 581 HRCWH_PCI_HOST |\ 582 HRCWH_64_BIT_PCI |\ 583 HRCWH_PCI1_ARBITER_ENABLE |\ 584 HRCWH_PCI2_ARBITER_DISABLE |\ 585 HRCWH_CORE_ENABLE |\ 586 HRCWH_FROM_0X00000100 |\ 587 HRCWH_BOOTSEQ_DISABLE |\ 588 HRCWH_SW_WATCHDOG_DISABLE |\ 589 HRCWH_ROM_LOC_LOCAL_16BIT |\ 590 HRCWH_TSEC1M_IN_GMII |\ 591 HRCWH_TSEC2M_IN_GMII) 592 #else 593 #define CONFIG_SYS_HRCW_HIGH (\ 594 HRCWH_PCI_HOST |\ 595 HRCWH_32_BIT_PCI |\ 596 HRCWH_PCI1_ARBITER_ENABLE |\ 597 HRCWH_PCI2_ARBITER_ENABLE |\ 598 HRCWH_CORE_ENABLE |\ 599 HRCWH_FROM_0X00000100 |\ 600 HRCWH_BOOTSEQ_DISABLE |\ 601 HRCWH_SW_WATCHDOG_DISABLE |\ 602 HRCWH_ROM_LOC_LOCAL_16BIT |\ 603 HRCWH_TSEC1M_IN_GMII |\ 604 HRCWH_TSEC2M_IN_GMII) 605 #endif /* PCI_64BIT */ 606 #endif /* CONFIG_PCISLAVE */ 607 608 /* 609 * System performance 610 */ 611 #define CONFIG_SYS_ACR_PIPE_DEP 3 /* Arbiter pipeline depth (0-3) */ 612 #define CONFIG_SYS_ACR_RPTCNT 3 /* Arbiter repeat count (0-7) */ 613 #define CONFIG_SYS_SPCR_TSEC1EP 3 /* TSEC1 emergency priority (0-3) */ 614 #define CONFIG_SYS_SPCR_TSEC2EP 3 /* TSEC2 emergency priority (0-3) */ 615 #define CONFIG_SYS_SCCR_TSEC1CM 1 /* TSEC1 clock mode (0-3) */ 616 #define CONFIG_SYS_SCCR_TSEC2CM 1 /* TSEC2 & I2C0 clock mode (0-3) */ 617 618 /* System IO Config */ 619 #define CONFIG_SYS_SICRH 0 620 #define CONFIG_SYS_SICRL SICRL_LDP_A 621 622 #define CONFIG_SYS_HID0_INIT 0x000000000 623 #define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK \ 624 | HID0_ENABLE_INSTRUCTION_CACHE) 625 626 /* #define CONFIG_SYS_HID0_FINAL (\ 627 HID0_ENABLE_INSTRUCTION_CACHE |\ 628 HID0_ENABLE_M_BIT |\ 629 HID0_ENABLE_ADDRESS_BROADCAST) */ 630 631 632 #define CONFIG_SYS_HID2 HID2_HBE 633 #define CONFIG_HIGH_BATS 1 /* High BATs supported */ 634 635 /* DDR @ 0x00000000 */ 636 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE \ 637 | BATL_PP_RW \ 638 | BATL_MEMCOHERENCE) 639 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE \ 640 | BATU_BL_256M \ 641 | BATU_VS \ 642 | BATU_VP) 643 644 /* PCI @ 0x80000000 */ 645 #ifdef CONFIG_PCI 646 #define CONFIG_PCI_INDIRECT_BRIDGE 647 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_PCI1_MEM_BASE \ 648 | BATL_PP_RW \ 649 | BATL_MEMCOHERENCE) 650 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_PCI1_MEM_BASE \ 651 | BATU_BL_256M \ 652 | BATU_VS \ 653 | BATU_VP) 654 #define CONFIG_SYS_IBAT2L (CONFIG_SYS_PCI1_MMIO_BASE \ 655 | BATL_PP_RW \ 656 | BATL_CACHEINHIBIT \ 657 | BATL_GUARDEDSTORAGE) 658 #define CONFIG_SYS_IBAT2U (CONFIG_SYS_PCI1_MMIO_BASE \ 659 | BATU_BL_256M \ 660 | BATU_VS \ 661 | BATU_VP) 662 #else 663 #define CONFIG_SYS_IBAT1L (0) 664 #define CONFIG_SYS_IBAT1U (0) 665 #define CONFIG_SYS_IBAT2L (0) 666 #define CONFIG_SYS_IBAT2U (0) 667 #endif 668 669 #ifdef CONFIG_MPC83XX_PCI2 670 #define CONFIG_SYS_IBAT3L (CONFIG_SYS_PCI2_MEM_BASE \ 671 | BATL_PP_RW \ 672 | BATL_MEMCOHERENCE) 673 #define CONFIG_SYS_IBAT3U (CONFIG_SYS_PCI2_MEM_BASE \ 674 | BATU_BL_256M \ 675 | BATU_VS \ 676 | BATU_VP) 677 #define CONFIG_SYS_IBAT4L (CONFIG_SYS_PCI2_MMIO_BASE \ 678 | BATL_PP_RW \ 679 | BATL_CACHEINHIBIT \ 680 | BATL_GUARDEDSTORAGE) 681 #define CONFIG_SYS_IBAT4U (CONFIG_SYS_PCI2_MMIO_BASE \ 682 | BATU_BL_256M \ 683 | BATU_VS \ 684 | BATU_VP) 685 #else 686 #define CONFIG_SYS_IBAT3L (0) 687 #define CONFIG_SYS_IBAT3U (0) 688 #define CONFIG_SYS_IBAT4L (0) 689 #define CONFIG_SYS_IBAT4U (0) 690 #endif 691 692 /* IMMRBAR @ 0xE0000000, PCI IO @ 0xE2000000 & BCSR @ 0xE2400000 */ 693 #define CONFIG_SYS_IBAT5L (CONFIG_SYS_IMMR \ 694 | BATL_PP_RW \ 695 | BATL_CACHEINHIBIT \ 696 | BATL_GUARDEDSTORAGE) 697 #define CONFIG_SYS_IBAT5U (CONFIG_SYS_IMMR \ 698 | BATU_BL_256M \ 699 | BATU_VS \ 700 | BATU_VP) 701 702 /* SDRAM @ 0xF0000000, stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */ 703 #define CONFIG_SYS_IBAT6L (0xF0000000 \ 704 | BATL_PP_RW \ 705 | BATL_MEMCOHERENCE \ 706 | BATL_GUARDEDSTORAGE) 707 #define CONFIG_SYS_IBAT6U (0xF0000000 \ 708 | BATU_BL_256M \ 709 | BATU_VS \ 710 | BATU_VP) 711 712 #define CONFIG_SYS_IBAT7L (0) 713 #define CONFIG_SYS_IBAT7U (0) 714 715 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L 716 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U 717 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L 718 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U 719 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L 720 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U 721 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L 722 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U 723 #define CONFIG_SYS_DBAT4L CONFIG_SYS_IBAT4L 724 #define CONFIG_SYS_DBAT4U CONFIG_SYS_IBAT4U 725 #define CONFIG_SYS_DBAT5L CONFIG_SYS_IBAT5L 726 #define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U 727 #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L 728 #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U 729 #define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L 730 #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U 731 732 #if defined(CONFIG_CMD_KGDB) 733 #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */ 734 #endif 735 736 /* 737 * Environment Configuration 738 */ 739 #define CONFIG_ENV_OVERWRITE 740 741 #if defined(CONFIG_TSEC_ENET) 742 #define CONFIG_HAS_ETH1 743 #define CONFIG_HAS_ETH0 744 #endif 745 746 #define CONFIG_HOSTNAME mpc8349emds 747 #define CONFIG_ROOTPATH "/nfsroot/rootfs" 748 #define CONFIG_BOOTFILE "uImage" 749 750 #define CONFIG_LOADADDR 800000 /* default location for tftp and bootm */ 751 752 #define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */ 753 #undef CONFIG_BOOTARGS /* the boot command will set bootargs */ 754 755 #define CONFIG_BAUDRATE 115200 756 757 #define CONFIG_PREBOOT "echo;" \ 758 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \ 759 "echo" 760 761 #define CONFIG_EXTRA_ENV_SETTINGS \ 762 "netdev=eth0\0" \ 763 "hostname=mpc8349emds\0" \ 764 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 765 "nfsroot=${serverip}:${rootpath}\0" \ 766 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 767 "addip=setenv bootargs ${bootargs} " \ 768 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 769 ":${hostname}:${netdev}:off panic=1\0" \ 770 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\ 771 "flash_nfs=run nfsargs addip addtty;" \ 772 "bootm ${kernel_addr}\0" \ 773 "flash_self=run ramargs addip addtty;" \ 774 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 775 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \ 776 "bootm\0" \ 777 "load=tftp 100000 /tftpboot/mpc8349emds/u-boot.bin\0" \ 778 "update=protect off fe000000 fe03ffff; " \ 779 "era fe000000 fe03ffff; cp.b 100000 fe000000 ${filesize}\0"\ 780 "upd=run load update\0" \ 781 "fdtaddr=780000\0" \ 782 "fdtfile=mpc834x_mds.dtb\0" \ 783 "" 784 785 #define CONFIG_NFSBOOTCOMMAND \ 786 "setenv bootargs root=/dev/nfs rw " \ 787 "nfsroot=$serverip:$rootpath " \ 788 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:" \ 789 "$netdev:off " \ 790 "console=$consoledev,$baudrate $othbootargs;" \ 791 "tftp $loadaddr $bootfile;" \ 792 "tftp $fdtaddr $fdtfile;" \ 793 "bootm $loadaddr - $fdtaddr" 794 795 #define CONFIG_RAMBOOTCOMMAND \ 796 "setenv bootargs root=/dev/ram rw " \ 797 "console=$consoledev,$baudrate $othbootargs;" \ 798 "tftp $ramdiskaddr $ramdiskfile;" \ 799 "tftp $loadaddr $bootfile;" \ 800 "tftp $fdtaddr $fdtfile;" \ 801 "bootm $loadaddr $ramdiskaddr $fdtaddr" 802 803 #define CONFIG_BOOTCOMMAND "run flash_self" 804 805 #endif /* __CONFIG_H */ 806