1 /* 2 * Copyright (C) 2007 Freescale Semiconductor, Inc. 3 * Kevin Lam <kevin.lam@freescale.com> 4 * Joe D'Abbraccio <joe.d'abbraccio@freescale.com> 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __CONFIG_H 10 #define __CONFIG_H 11 12 /* 13 * High Level Configuration Options 14 */ 15 #define CONFIG_E300 1 /* E300 family */ 16 #define CONFIG_MPC837x 1 /* MPC837x CPU specific */ 17 #define CONFIG_MPC837XERDB 1 18 #define CONFIG_DISPLAY_BOARDINFO 19 20 #define CONFIG_SYS_TEXT_BASE 0xFE000000 21 22 #define CONFIG_PCI 1 23 24 #define CONFIG_BOARD_EARLY_INIT_F 25 #define CONFIG_MISC_INIT_R 26 #define CONFIG_HWCONFIG 27 28 /* 29 * On-board devices 30 */ 31 #define CONFIG_TSEC_ENET /* TSEC Ethernet support */ 32 #define CONFIG_VSC7385_ENET 33 34 /* 35 * System Clock Setup 36 */ 37 #ifdef CONFIG_PCISLAVE 38 #define CONFIG_83XX_PCICLK 66666667 /* in HZ */ 39 #else 40 #define CONFIG_83XX_CLKIN 66666667 /* in Hz */ 41 #define CONFIG_PCIE 42 #endif 43 44 #ifndef CONFIG_SYS_CLK_FREQ 45 #define CONFIG_SYS_CLK_FREQ CONFIG_83XX_CLKIN 46 #endif 47 48 /* 49 * Hardware Reset Configuration Word 50 */ 51 #define CONFIG_SYS_HRCW_LOW (\ 52 HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ 53 HRCWL_DDR_TO_SCB_CLK_1X1 |\ 54 HRCWL_SVCOD_DIV_2 |\ 55 HRCWL_CSB_TO_CLKIN_5X1 |\ 56 HRCWL_CORE_TO_CSB_2X1) 57 58 #ifdef CONFIG_PCISLAVE 59 #define CONFIG_SYS_HRCW_HIGH (\ 60 HRCWH_PCI_AGENT |\ 61 HRCWH_PCI1_ARBITER_DISABLE |\ 62 HRCWH_CORE_ENABLE |\ 63 HRCWH_FROM_0XFFF00100 |\ 64 HRCWH_BOOTSEQ_DISABLE |\ 65 HRCWH_SW_WATCHDOG_DISABLE |\ 66 HRCWH_ROM_LOC_LOCAL_16BIT |\ 67 HRCWH_RL_EXT_LEGACY |\ 68 HRCWH_TSEC1M_IN_RGMII |\ 69 HRCWH_TSEC2M_IN_RGMII |\ 70 HRCWH_BIG_ENDIAN |\ 71 HRCWH_LDP_CLEAR) 72 #else 73 #define CONFIG_SYS_HRCW_HIGH (\ 74 HRCWH_PCI_HOST |\ 75 HRCWH_PCI1_ARBITER_ENABLE |\ 76 HRCWH_CORE_ENABLE |\ 77 HRCWH_FROM_0X00000100 |\ 78 HRCWH_BOOTSEQ_DISABLE |\ 79 HRCWH_SW_WATCHDOG_DISABLE |\ 80 HRCWH_ROM_LOC_LOCAL_16BIT |\ 81 HRCWH_RL_EXT_LEGACY |\ 82 HRCWH_TSEC1M_IN_RGMII |\ 83 HRCWH_TSEC2M_IN_RGMII |\ 84 HRCWH_BIG_ENDIAN |\ 85 HRCWH_LDP_CLEAR) 86 #endif 87 88 /* System performance - define the value i.e. CONFIG_SYS_XXX 89 */ 90 91 /* Arbiter Configuration Register */ 92 #define CONFIG_SYS_ACR_PIPE_DEP 3 /* Arbiter pipeline depth (0-3) */ 93 #define CONFIG_SYS_ACR_RPTCNT 3 /* Arbiter repeat count (0-7) */ 94 95 /* System Priority Control Regsiter */ 96 #define CONFIG_SYS_SPCR_TSECEP 3 /* eTSEC1&2 emergency priority (0-3) */ 97 98 /* System Clock Configuration Register */ 99 #define CONFIG_SYS_SCCR_TSEC1CM 1 /* eTSEC1 clock mode (0-3) */ 100 #define CONFIG_SYS_SCCR_TSEC2CM 1 /* eTSEC2 clock mode (0-3) */ 101 #define CONFIG_SYS_SCCR_SATACM SCCR_SATACM_2 /* SATA1-4 clock mode (0-3) */ 102 103 /* 104 * System IO Config 105 */ 106 #define CONFIG_SYS_SICRH 0x08200000 107 #define CONFIG_SYS_SICRL 0x00000000 108 109 /* 110 * Output Buffer Impedance 111 */ 112 #define CONFIG_SYS_OBIR 0x30100000 113 114 /* 115 * IMMR new address 116 */ 117 #define CONFIG_SYS_IMMR 0xE0000000 118 119 /* 120 * Device configurations 121 */ 122 123 /* Vitesse 7385 */ 124 125 #ifdef CONFIG_VSC7385_ENET 126 127 #define CONFIG_TSEC2 128 129 /* The flash address and size of the VSC7385 firmware image */ 130 #define CONFIG_VSC7385_IMAGE 0xFE7FE000 131 #define CONFIG_VSC7385_IMAGE_SIZE 8192 132 133 #endif 134 135 /* 136 * DDR Setup 137 */ 138 #define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is system memory */ 139 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE 140 #define CONFIG_SYS_DDR_SDRAM_BASE CONFIG_SYS_DDR_BASE 141 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL 0x03000000 142 #define CONFIG_SYS_83XX_DDR_USES_CS0 143 144 #define CONFIG_SYS_DDRCDR_VALUE (DDRCDR_DHC_EN | DDRCDR_ODT | DDRCDR_Q_DRN) 145 146 #undef CONFIG_DDR_ECC /* support DDR ECC function */ 147 #undef CONFIG_DDR_ECC_CMD /* Use DDR ECC user commands */ 148 149 #undef CONFIG_NEVER_ASSERT_ODT_TO_CPU /* Never assert ODT to internal IOs */ 150 151 /* 152 * Manually set up DDR parameters 153 */ 154 #define CONFIG_SYS_DDR_SIZE 256 /* MB */ 155 #define CONFIG_SYS_DDR_CS0_BNDS 0x0000000f 156 #define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN \ 157 | CSCONFIG_ODT_WR_ONLY_CURRENT \ 158 | CSCONFIG_ROW_BIT_13 \ 159 | CSCONFIG_COL_BIT_10) 160 161 #define CONFIG_SYS_DDR_TIMING_3 0x00000000 162 #define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \ 163 | (0 << TIMING_CFG0_WRT_SHIFT) \ 164 | (0 << TIMING_CFG0_RRT_SHIFT) \ 165 | (0 << TIMING_CFG0_WWT_SHIFT) \ 166 | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \ 167 | (6 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \ 168 | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \ 169 | (2 << TIMING_CFG0_MRS_CYC_SHIFT)) 170 /* 0x00260802 */ /* DDR400 */ 171 #define CONFIG_SYS_DDR_TIMING_1 ((3 << TIMING_CFG1_PRETOACT_SHIFT) \ 172 | (9 << TIMING_CFG1_ACTTOPRE_SHIFT) \ 173 | (3 << TIMING_CFG1_ACTTORW_SHIFT) \ 174 | (7 << TIMING_CFG1_CASLAT_SHIFT) \ 175 | (13 << TIMING_CFG1_REFREC_SHIFT) \ 176 | (3 << TIMING_CFG1_WRREC_SHIFT) \ 177 | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \ 178 | (2 << TIMING_CFG1_WRTORD_SHIFT)) 179 /* 0x3937d322 */ 180 #define CONFIG_SYS_DDR_TIMING_2 ((0 << TIMING_CFG2_ADD_LAT_SHIFT) \ 181 | (5 << TIMING_CFG2_CPO_SHIFT) \ 182 | (3 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \ 183 | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \ 184 | (3 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \ 185 | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \ 186 | (8 << TIMING_CFG2_FOUR_ACT_SHIFT)) 187 /* 0x02984cc8 */ 188 189 #define CONFIG_SYS_DDR_INTERVAL ((1024 << SDRAM_INTERVAL_REFINT_SHIFT) \ 190 | (0 << SDRAM_INTERVAL_BSTOPRE_SHIFT)) 191 /* 0x06090100 */ 192 193 #if defined(CONFIG_DDR_2T_TIMING) 194 #define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN \ 195 | SDRAM_CFG_SDRAM_TYPE_DDR2 \ 196 | SDRAM_CFG_32_BE \ 197 | SDRAM_CFG_2T_EN) 198 /* 0x43088000 */ 199 #else 200 #define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN \ 201 | SDRAM_CFG_SDRAM_TYPE_DDR2) 202 /* 0x43000000 */ 203 #endif 204 #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00001000 /* 1 posted refresh */ 205 #define CONFIG_SYS_DDR_MODE ((0x0406 << SDRAM_MODE_ESD_SHIFT) \ 206 | (0x0442 << SDRAM_MODE_SD_SHIFT)) 207 /* 0x04400442 */ /* DDR400 */ 208 #define CONFIG_SYS_DDR_MODE2 0x00000000 209 210 /* 211 * Memory test 212 */ 213 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */ 214 #define CONFIG_SYS_MEMTEST_START 0x00040000 /* memtest region */ 215 #define CONFIG_SYS_MEMTEST_END 0x0ef70010 216 217 /* 218 * The reserved memory 219 */ 220 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */ 221 222 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) 223 #define CONFIG_SYS_RAMBOOT 224 #else 225 #undef CONFIG_SYS_RAMBOOT 226 #endif 227 228 #define CONFIG_SYS_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Mon */ 229 #define CONFIG_SYS_MALLOC_LEN (512 * 1024) /* Reserved for malloc */ 230 231 /* 232 * Initial RAM Base Address Setup 233 */ 234 #define CONFIG_SYS_INIT_RAM_LOCK 1 235 #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */ 236 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM */ 237 #define CONFIG_SYS_GBL_DATA_OFFSET \ 238 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 239 240 /* 241 * Local Bus Configuration & Clock Setup 242 */ 243 #define CONFIG_SYS_LCRR_DBYP LCRR_DBYP 244 #define CONFIG_SYS_LCRR_CLKDIV LCRR_CLKDIV_8 245 #define CONFIG_SYS_LBC_LBCR 0x00000000 246 #define CONFIG_FSL_ELBC 1 247 248 /* 249 * FLASH on the Local Bus 250 */ 251 #define CONFIG_SYS_FLASH_CFI /* use the Common Flash Interface */ 252 #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */ 253 #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */ 254 #define CONFIG_SYS_FLASH_SIZE 8 /* max FLASH size is 32M */ 255 256 #define CONFIG_SYS_FLASH_PROTECTION 1 /* Use h/w Flash protection. */ 257 #define CONFIG_SYS_FLASH_EMPTY_INFO /* display empty sectors */ 258 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* buffer up multiple bytes */ 259 260 /* Window base at flash base */ 261 #define CONFIG_SYS_LBLAWBAR0_PRELIM CONFIG_SYS_FLASH_BASE 262 #define CONFIG_SYS_LBLAWAR0_PRELIM 0x80000016 /* 8 MB window size */ 263 264 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE \ 265 | BR_PS_16 /* 16 bit port */ \ 266 | BR_MS_GPCM /* MSEL = GPCM */ \ 267 | BR_V) /* valid */ 268 #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \ 269 | OR_GPCM_XACS \ 270 | OR_GPCM_SCY_9 \ 271 | OR_GPCM_EHTR_SET \ 272 | OR_GPCM_EAD) 273 /* 0xFF800191 */ 274 275 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */ 276 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max sectors per device */ 277 278 #undef CONFIG_SYS_FLASH_CHECKSUM 279 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ 280 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ 281 282 /* 283 * NAND Flash on the Local Bus 284 */ 285 #define CONFIG_SYS_NAND_BASE 0xE0600000 286 #define CONFIG_SYS_BR1_PRELIM (CONFIG_SYS_NAND_BASE \ 287 | BR_DECC_CHK_GEN /* Use HW ECC */ \ 288 | BR_PS_8 /* 8 bit port */ \ 289 | BR_MS_FCM /* MSEL = FCM */ \ 290 | BR_V) /* valid */ 291 #define CONFIG_SYS_OR1_PRELIM (OR_AM_32KB \ 292 | OR_FCM_CSCT \ 293 | OR_FCM_CST \ 294 | OR_FCM_CHT \ 295 | OR_FCM_SCY_1 \ 296 | OR_FCM_TRLX \ 297 | OR_FCM_EHTR) 298 #define CONFIG_SYS_LBLAWBAR1_PRELIM CONFIG_SYS_NAND_BASE 299 #define CONFIG_SYS_LBLAWAR1_PRELIM (LBLAWAR_EN | LBLAWAR_32KB) 300 301 /* Vitesse 7385 */ 302 303 #define CONFIG_SYS_VSC7385_BASE 0xF0000000 304 305 #ifdef CONFIG_VSC7385_ENET 306 307 #define CONFIG_SYS_BR2_PRELIM (CONFIG_SYS_VSC7385_BASE \ 308 | BR_PS_8 \ 309 | BR_MS_GPCM \ 310 | BR_V) 311 /* 0xF0000801 */ 312 #define CONFIG_SYS_OR2_PRELIM (OR_AM_128KB \ 313 | OR_GPCM_CSNT \ 314 | OR_GPCM_XACS \ 315 | OR_GPCM_SCY_15 \ 316 | OR_GPCM_SETA \ 317 | OR_GPCM_TRLX_SET \ 318 | OR_GPCM_EHTR_SET \ 319 | OR_GPCM_EAD) 320 /* 0xfffe09ff */ 321 322 /* Access Base */ 323 #define CONFIG_SYS_LBLAWBAR2_PRELIM CONFIG_SYS_VSC7385_BASE 324 #define CONFIG_SYS_LBLAWAR2_PRELIM (LBLAWAR_EN | LBLAWAR_128KB) 325 326 #endif 327 328 /* 329 * Serial Port 330 */ 331 #define CONFIG_CONS_INDEX 1 332 #define CONFIG_SYS_NS16550_SERIAL 333 #define CONFIG_SYS_NS16550_REG_SIZE 1 334 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0) 335 336 #define CONFIG_SYS_BAUDRATE_TABLE \ 337 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200} 338 339 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500) 340 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600) 341 342 /* SERDES */ 343 #define CONFIG_FSL_SERDES 344 #define CONFIG_FSL_SERDES1 0xe3000 345 #define CONFIG_FSL_SERDES2 0xe3100 346 347 /* Use the HUSH parser */ 348 #define CONFIG_SYS_HUSH_PARSER 349 350 /* Pass open firmware flat tree */ 351 #define CONFIG_OF_BOARD_SETUP 1 352 #define CONFIG_OF_STDOUT_VIA_ALIAS 1 353 354 /* I2C */ 355 #define CONFIG_SYS_I2C 356 #define CONFIG_SYS_I2C_FSL 357 #define CONFIG_SYS_FSL_I2C_SPEED 400000 358 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F 359 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000 360 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x51} } 361 362 /* 363 * Config on-board RTC 364 */ 365 #define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */ 366 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */ 367 368 /* 369 * General PCI 370 * Addresses are mapped 1-1. 371 */ 372 #define CONFIG_SYS_PCI_MEM_BASE 0x80000000 373 #define CONFIG_SYS_PCI_MEM_PHYS CONFIG_SYS_PCI_MEM_BASE 374 #define CONFIG_SYS_PCI_MEM_SIZE 0x10000000 /* 256M */ 375 #define CONFIG_SYS_PCI_MMIO_BASE 0x90000000 376 #define CONFIG_SYS_PCI_MMIO_PHYS CONFIG_SYS_PCI_MMIO_BASE 377 #define CONFIG_SYS_PCI_MMIO_SIZE 0x10000000 /* 256M */ 378 #define CONFIG_SYS_PCI_IO_BASE 0x00000000 379 #define CONFIG_SYS_PCI_IO_PHYS 0xE0300000 380 #define CONFIG_SYS_PCI_IO_SIZE 0x100000 /* 1M */ 381 382 #define CONFIG_SYS_PCI_SLV_MEM_LOCAL CONFIG_SYS_SDRAM_BASE 383 #define CONFIG_SYS_PCI_SLV_MEM_BUS 0x00000000 384 #define CONFIG_SYS_PCI_SLV_MEM_SIZE 0x80000000 385 386 #define CONFIG_SYS_PCIE1_BASE 0xA0000000 387 #define CONFIG_SYS_PCIE1_CFG_BASE 0xA0000000 388 #define CONFIG_SYS_PCIE1_CFG_SIZE 0x08000000 389 #define CONFIG_SYS_PCIE1_MEM_BASE 0xA8000000 390 #define CONFIG_SYS_PCIE1_MEM_PHYS 0xA8000000 391 #define CONFIG_SYS_PCIE1_MEM_SIZE 0x10000000 392 #define CONFIG_SYS_PCIE1_IO_BASE 0x00000000 393 #define CONFIG_SYS_PCIE1_IO_PHYS 0xB8000000 394 #define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000 395 396 #define CONFIG_SYS_PCIE2_BASE 0xC0000000 397 #define CONFIG_SYS_PCIE2_CFG_BASE 0xC0000000 398 #define CONFIG_SYS_PCIE2_CFG_SIZE 0x08000000 399 #define CONFIG_SYS_PCIE2_MEM_BASE 0xC8000000 400 #define CONFIG_SYS_PCIE2_MEM_PHYS 0xC8000000 401 #define CONFIG_SYS_PCIE2_MEM_SIZE 0x10000000 402 #define CONFIG_SYS_PCIE2_IO_BASE 0x00000000 403 #define CONFIG_SYS_PCIE2_IO_PHYS 0xD8000000 404 #define CONFIG_SYS_PCIE2_IO_SIZE 0x00800000 405 406 #ifdef CONFIG_PCI 407 #define CONFIG_PCI_INDIRECT_BRIDGE 408 #define CONFIG_PCI_PNP /* do pci plug-and-play */ 409 410 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 411 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */ 412 #endif /* CONFIG_PCI */ 413 414 /* 415 * TSEC 416 */ 417 #ifdef CONFIG_TSEC_ENET 418 419 #define CONFIG_GMII /* MII PHY management */ 420 421 #define CONFIG_TSEC1 422 423 #ifdef CONFIG_TSEC1 424 #define CONFIG_HAS_ETH0 425 #define CONFIG_TSEC1_NAME "TSEC0" 426 #define CONFIG_SYS_TSEC1_OFFSET 0x24000 427 #define TSEC1_PHY_ADDR 2 428 #define TSEC1_FLAGS (TSEC_GIGABIT | TSEC_REDUCED) 429 #define TSEC1_PHYIDX 0 430 #endif 431 432 #ifdef CONFIG_TSEC2 433 #define CONFIG_HAS_ETH1 434 #define CONFIG_TSEC2_NAME "TSEC1" 435 #define CONFIG_SYS_TSEC2_OFFSET 0x25000 436 #define TSEC2_PHY_ADDR 0x1c 437 #define TSEC2_FLAGS (TSEC_GIGABIT | TSEC_REDUCED) 438 #define TSEC2_PHYIDX 0 439 #endif 440 441 /* Options are: TSEC[0-1] */ 442 #define CONFIG_ETHPRIME "TSEC0" 443 444 #endif 445 446 /* 447 * SATA 448 */ 449 #define CONFIG_LIBATA 450 #define CONFIG_FSL_SATA 451 452 #define CONFIG_SYS_SATA_MAX_DEVICE 2 453 #define CONFIG_SATA1 454 #define CONFIG_SYS_SATA1_OFFSET 0x18000 455 #define CONFIG_SYS_SATA1 (CONFIG_SYS_IMMR + CONFIG_SYS_SATA1_OFFSET) 456 #define CONFIG_SYS_SATA1_FLAGS FLAGS_DMA 457 #define CONFIG_SATA2 458 #define CONFIG_SYS_SATA2_OFFSET 0x19000 459 #define CONFIG_SYS_SATA2 (CONFIG_SYS_IMMR + CONFIG_SYS_SATA2_OFFSET) 460 #define CONFIG_SYS_SATA2_FLAGS FLAGS_DMA 461 462 #ifdef CONFIG_FSL_SATA 463 #define CONFIG_LBA48 464 #define CONFIG_CMD_SATA 465 #define CONFIG_DOS_PARTITION 466 #define CONFIG_CMD_EXT2 467 #endif 468 469 /* 470 * Environment 471 */ 472 #ifndef CONFIG_SYS_RAMBOOT 473 #define CONFIG_ENV_IS_IN_FLASH 1 474 #define CONFIG_ENV_ADDR \ 475 (CONFIG_SYS_MONITOR_BASE+CONFIG_SYS_MONITOR_LEN) 476 #define CONFIG_ENV_SECT_SIZE 0x10000 /* 64K (one sector) for env */ 477 #define CONFIG_ENV_SIZE 0x4000 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 * BOOTP options 490 */ 491 #define CONFIG_BOOTP_BOOTFILESIZE 492 #define CONFIG_BOOTP_BOOTPATH 493 #define CONFIG_BOOTP_GATEWAY 494 #define CONFIG_BOOTP_HOSTNAME 495 496 497 /* 498 * Command line configuration. 499 */ 500 #define CONFIG_CMD_PING 501 #define CONFIG_CMD_I2C 502 #define CONFIG_CMD_MII 503 #define CONFIG_CMD_DATE 504 505 #if defined(CONFIG_PCI) 506 #define CONFIG_CMD_PCI 507 #endif 508 509 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */ 510 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ 511 512 #undef CONFIG_WATCHDOG /* watchdog disabled */ 513 514 #define CONFIG_MMC 1 515 516 #ifdef CONFIG_MMC 517 #define CONFIG_FSL_ESDHC 518 #define CONFIG_FSL_ESDHC_PIN_MUX 519 #define CONFIG_SYS_FSL_ESDHC_ADDR CONFIG_SYS_MPC83xx_ESDHC_ADDR 520 #define CONFIG_CMD_MMC 521 #define CONFIG_GENERIC_MMC 522 #define CONFIG_CMD_EXT2 523 #define CONFIG_CMD_FAT 524 #define CONFIG_DOS_PARTITION 525 #endif 526 527 /* 528 * Miscellaneous configurable options 529 */ 530 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 531 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */ 532 533 #if defined(CONFIG_CMD_KGDB) 534 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 535 #else 536 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 537 #endif 538 539 /* Print Buffer Size */ 540 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 541 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 542 /* Boot Argument Buffer Size */ 543 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 544 545 /* 546 * For booting Linux, the board info and command line data 547 * have to be in the first 256 MB of memory, since this is 548 * the maximum mapped by the Linux kernel during initialization. 549 */ 550 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* Initial Memory map for Linux */ 551 552 /* 553 * Core HID Setup 554 */ 555 #define CONFIG_SYS_HID0_INIT 0x000000000 556 #define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK \ 557 | HID0_ENABLE_INSTRUCTION_CACHE) 558 #define CONFIG_SYS_HID2 HID2_HBE 559 560 /* 561 * MMU Setup 562 */ 563 564 #define CONFIG_HIGH_BATS 1 /* High BATs supported */ 565 566 /* DDR: cache cacheable */ 567 #define CONFIG_SYS_SDRAM_LOWER CONFIG_SYS_SDRAM_BASE 568 #define CONFIG_SYS_SDRAM_UPPER (CONFIG_SYS_SDRAM_BASE + 0x10000000) 569 570 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_LOWER \ 571 | BATL_PP_RW \ 572 | BATL_MEMCOHERENCE) 573 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_LOWER \ 574 | BATU_BL_256M \ 575 | BATU_VS \ 576 | BATU_VP) 577 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L 578 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U 579 580 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_SDRAM_UPPER \ 581 | BATL_PP_RW \ 582 | BATL_MEMCOHERENCE) 583 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_SDRAM_UPPER \ 584 | BATU_BL_256M \ 585 | BATU_VS \ 586 | BATU_VP) 587 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L 588 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U 589 590 /* IMMRBAR, PCI IO and NAND: cache-inhibit and guarded */ 591 #define CONFIG_SYS_IBAT2L (CONFIG_SYS_IMMR \ 592 | BATL_PP_RW \ 593 | BATL_CACHEINHIBIT \ 594 | BATL_GUARDEDSTORAGE) 595 #define CONFIG_SYS_IBAT2U (CONFIG_SYS_IMMR \ 596 | BATU_BL_8M \ 597 | BATU_VS \ 598 | BATU_VP) 599 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L 600 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U 601 602 /* L2 Switch: cache-inhibit and guarded */ 603 #define CONFIG_SYS_IBAT3L (CONFIG_SYS_VSC7385_BASE \ 604 | BATL_PP_RW \ 605 | BATL_CACHEINHIBIT \ 606 | BATL_GUARDEDSTORAGE) 607 #define CONFIG_SYS_IBAT3U (CONFIG_SYS_VSC7385_BASE \ 608 | BATU_BL_128K \ 609 | BATU_VS \ 610 | BATU_VP) 611 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L 612 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U 613 614 /* FLASH: icache cacheable, but dcache-inhibit and guarded */ 615 #define CONFIG_SYS_IBAT4L (CONFIG_SYS_FLASH_BASE \ 616 | BATL_PP_RW \ 617 | BATL_MEMCOHERENCE) 618 #define CONFIG_SYS_IBAT4U (CONFIG_SYS_FLASH_BASE \ 619 | BATU_BL_32M \ 620 | BATU_VS \ 621 | BATU_VP) 622 #define CONFIG_SYS_DBAT4L (CONFIG_SYS_FLASH_BASE \ 623 | BATL_PP_RW \ 624 | BATL_CACHEINHIBIT \ 625 | BATL_GUARDEDSTORAGE) 626 #define CONFIG_SYS_DBAT4U CONFIG_SYS_IBAT4U 627 628 /* Stack in dcache: cacheable, no memory coherence */ 629 #define CONFIG_SYS_IBAT5L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW) 630 #define CONFIG_SYS_IBAT5U (CONFIG_SYS_INIT_RAM_ADDR \ 631 | BATU_BL_128K \ 632 | BATU_VS \ 633 | BATU_VP) 634 #define CONFIG_SYS_DBAT5L CONFIG_SYS_IBAT5L 635 #define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U 636 637 #ifdef CONFIG_PCI 638 /* PCI MEM space: cacheable */ 639 #define CONFIG_SYS_IBAT6L (CONFIG_SYS_PCI_MEM_PHYS \ 640 | BATL_PP_RW \ 641 | BATL_MEMCOHERENCE) 642 #define CONFIG_SYS_IBAT6U (CONFIG_SYS_PCI_MEM_PHYS \ 643 | BATU_BL_256M \ 644 | BATU_VS \ 645 | BATU_VP) 646 #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L 647 #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U 648 /* PCI MMIO space: cache-inhibit and guarded */ 649 #define CONFIG_SYS_IBAT7L (CONFIG_SYS_PCI_MMIO_PHYS \ 650 | BATL_PP_RW \ 651 | BATL_CACHEINHIBIT \ 652 | BATL_GUARDEDSTORAGE) 653 #define CONFIG_SYS_IBAT7U (CONFIG_SYS_PCI_MMIO_PHYS \ 654 | BATU_BL_256M \ 655 | BATU_VS \ 656 | BATU_VP) 657 #define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L 658 #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U 659 #else 660 #define CONFIG_SYS_IBAT6L (0) 661 #define CONFIG_SYS_IBAT6U (0) 662 #define CONFIG_SYS_IBAT7L (0) 663 #define CONFIG_SYS_IBAT7U (0) 664 #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L 665 #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U 666 #define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L 667 #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U 668 #endif 669 670 #if defined(CONFIG_CMD_KGDB) 671 #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */ 672 #endif 673 674 /* 675 * Environment Configuration 676 */ 677 #define CONFIG_ENV_OVERWRITE 678 679 #define CONFIG_HAS_FSL_DR_USB 680 #define CONFIG_CMD_USB 681 #define CONFIG_USB_STORAGE 682 #define CONFIG_USB_EHCI 683 #define CONFIG_USB_EHCI_FSL 684 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 685 686 #define CONFIG_NETDEV "eth1" 687 688 #define CONFIG_HOSTNAME mpc837x_rdb 689 #define CONFIG_ROOTPATH "/nfsroot" 690 #define CONFIG_RAMDISKFILE "rootfs.ext2.gz.uboot" 691 #define CONFIG_BOOTFILE "uImage" 692 /* U-Boot image on TFTP server */ 693 #define CONFIG_UBOOTPATH "u-boot.bin" 694 #define CONFIG_FDTFILE "mpc8379_rdb.dtb" 695 696 /* default location for tftp and bootm */ 697 #define CONFIG_LOADADDR 800000 698 #define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */ 699 #define CONFIG_BAUDRATE 115200 700 701 #define CONFIG_EXTRA_ENV_SETTINGS \ 702 "netdev=" CONFIG_NETDEV "\0" \ 703 "uboot=" CONFIG_UBOOTPATH "\0" \ 704 "tftpflash=tftp $loadaddr $uboot;" \ 705 "protect off " __stringify(CONFIG_SYS_TEXT_BASE) \ 706 " +$filesize; " \ 707 "erase " __stringify(CONFIG_SYS_TEXT_BASE) \ 708 " +$filesize; " \ 709 "cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) \ 710 " $filesize; " \ 711 "protect on " __stringify(CONFIG_SYS_TEXT_BASE) \ 712 " +$filesize; " \ 713 "cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) \ 714 " $filesize\0" \ 715 "fdtaddr=780000\0" \ 716 "fdtfile=" CONFIG_FDTFILE "\0" \ 717 "ramdiskaddr=1000000\0" \ 718 "ramdiskfile=" CONFIG_RAMDISKFILE "\0" \ 719 "console=ttyS0\0" \ 720 "setbootargs=setenv bootargs " \ 721 "root=$rootdev rw console=$console,$baudrate $othbootargs\0" \ 722 "setipargs=setenv bootargs nfsroot=$serverip:$rootpath " \ 723 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:" \ 724 "$netdev:off " \ 725 "root=$rootdev rw console=$console,$baudrate $othbootargs\0" 726 727 #define CONFIG_NFSBOOTCOMMAND \ 728 "setenv rootdev /dev/nfs;" \ 729 "run setbootargs;" \ 730 "run setipargs;" \ 731 "tftp $loadaddr $bootfile;" \ 732 "tftp $fdtaddr $fdtfile;" \ 733 "bootm $loadaddr - $fdtaddr" 734 735 #define CONFIG_RAMBOOTCOMMAND \ 736 "setenv rootdev /dev/ram;" \ 737 "run setbootargs;" \ 738 "tftp $ramdiskaddr $ramdiskfile;" \ 739 "tftp $loadaddr $bootfile;" \ 740 "tftp $fdtaddr $fdtfile;" \ 741 "bootm $loadaddr $ramdiskaddr $fdtaddr" 742 743 #endif /* __CONFIG_H */ 744