1 /* 2 * Copyright 2007,2009 Wind River Systems <www.windriver.com> 3 * Copyright 2007 Embedded Specialties, Inc. 4 * Copyright 2004, 2007 Freescale Semiconductor. 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 /* 10 * sbc8548 board configuration file 11 * Please refer to doc/README.sbc8548 for more info. 12 */ 13 #ifndef __CONFIG_H 14 #define __CONFIG_H 15 16 /* 17 * Top level Makefile configuration choices 18 */ 19 #ifdef CONFIG_PCI 20 #define CONFIG_PCI_INDIRECT_BRIDGE 21 #define CONFIG_PCI1 22 #endif 23 24 #ifdef CONFIG_66 25 #define CONFIG_SYS_CLK_DIV 1 26 #endif 27 28 #ifdef CONFIG_33 29 #define CONFIG_SYS_CLK_DIV 2 30 #endif 31 32 #ifdef CONFIG_PCIE 33 #define CONFIG_PCIE1 34 #endif 35 36 /* 37 * High Level Configuration Options 38 */ 39 #define CONFIG_SBC8548 1 /* SBC8548 board specific */ 40 41 /* 42 * If you want to boot from the SODIMM flash, instead of the soldered 43 * on flash, set this, and change JP12, SW2:8 accordingly. 44 */ 45 #undef CONFIG_SYS_ALT_BOOT 46 47 #ifndef CONFIG_SYS_TEXT_BASE 48 #ifdef CONFIG_SYS_ALT_BOOT 49 #define CONFIG_SYS_TEXT_BASE 0xfff00000 50 #else 51 #define CONFIG_SYS_TEXT_BASE 0xfffa0000 52 #endif 53 #endif 54 55 #undef CONFIG_RIO 56 57 #ifdef CONFIG_PCI 58 #define CONFIG_FSL_PCI_INIT /* Use common FSL init code */ 59 #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */ 60 #endif 61 #ifdef CONFIG_PCIE1 62 #define CONFIG_FSL_PCIE_RESET 1 /* need PCIe reset errata */ 63 #endif 64 65 #define CONFIG_TSEC_ENET /* tsec ethernet support */ 66 #define CONFIG_ENV_OVERWRITE 67 68 #define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */ 69 70 /* 71 * Below assumes that CCB:SYSCLK remains unchanged at 6:1 via SW2:[1-4] 72 */ 73 #ifndef CONFIG_SYS_CLK_DIV 74 #define CONFIG_SYS_CLK_DIV 1 /* 2, if 33MHz PCI card installed */ 75 #endif 76 #define CONFIG_SYS_CLK_FREQ (66000000 / CONFIG_SYS_CLK_DIV) 77 78 /* 79 * These can be toggled for performance analysis, otherwise use default. 80 */ 81 #define CONFIG_L2_CACHE /* toggle L2 cache */ 82 #define CONFIG_BTB /* toggle branch predition */ 83 84 /* 85 * Only possible on E500 Version 2 or newer cores. 86 */ 87 #define CONFIG_ENABLE_36BIT_PHYS 1 88 89 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */ 90 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */ 91 #define CONFIG_SYS_MEMTEST_END 0x00400000 92 93 #define CONFIG_SYS_CCSRBAR 0xe0000000 94 #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR 95 96 /* DDR Setup */ 97 #undef CONFIG_FSL_DDR_INTERACTIVE 98 #undef CONFIG_DDR_ECC /* only for ECC DDR module */ 99 /* 100 * A hardware errata caused the LBC SDRAM SPD and the DDR2 SPD 101 * to collide, meaning you couldn't reliably read either. So 102 * physically remove the LBC PC100 SDRAM module from the board 103 * before enabling the two SPD options below, or check that you 104 * have the hardware fix on your board via "i2c probe" and looking 105 * for a device at 0x53. 106 */ 107 #undef CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */ 108 #undef CONFIG_DDR_SPD 109 110 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ 111 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef 112 113 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 114 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE 115 #define CONFIG_VERY_BIG_RAM 116 117 #define CONFIG_DIMM_SLOTS_PER_CTLR 1 118 #define CONFIG_CHIP_SELECTS_PER_CTRL 2 119 120 /* 121 * The hardware fix for the I2C address collision puts the DDR 122 * SPD at 0x53, but if we are running on an older board w/o the 123 * fix, it will still be at 0x51. We check 0x53 1st. 124 */ 125 #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */ 126 #define ALT_SPD_EEPROM_ADDRESS 0x53 /* CTLR 0 DIMM 0 */ 127 128 /* 129 * Make sure required options are set 130 */ 131 #ifndef CONFIG_SPD_EEPROM 132 #define CONFIG_SYS_SDRAM_SIZE 256 /* DDR is 256MB */ 133 #define CONFIG_SYS_DDR_CONTROL 0xc300c000 134 #endif 135 136 #undef CONFIG_CLOCKS_IN_MHZ 137 138 /* 139 * FLASH on the Local Bus 140 * Two banks, one 8MB the other 64MB, using the CFI driver. 141 * JP12+SW2.8 are used to swap CS0 and CS6, defaults are to have 142 * CS0 the 8MB boot flash, and CS6 the 64MB flash. 143 * 144 * Default: 145 * ec00_0000 efff_ffff 64MB SODIMM 146 * ff80_0000 ffff_ffff 8MB soldered flash 147 * 148 * Alternate: 149 * ef80_0000 efff_ffff 8MB soldered flash 150 * fc00_0000 ffff_ffff 64MB SODIMM 151 * 152 * BR0_8M: 153 * Base address 0 = 0xff80_0000 = BR0[0:16] = 1111 1111 1000 0000 0 154 * Port Size = 8 bits = BRx[19:20] = 01 155 * Use GPCM = BRx[24:26] = 000 156 * Valid = BRx[31] = 1 157 * 158 * BR0_64M: 159 * Base address 0 = 0xfc00_0000 = BR0[0:16] = 1111 1100 0000 0000 0 160 * Port Size = 32 bits = BRx[19:20] = 11 161 * 162 * 0 4 8 12 16 20 24 28 163 * 1111 1111 1000 0000 0000 1000 0000 0001 = ff800801 BR0_8M 164 * 1111 1100 0000 0000 0001 1000 0000 0001 = fc001801 BR0_64M 165 */ 166 #define CONFIG_SYS_BR0_8M 0xff800801 167 #define CONFIG_SYS_BR0_64M 0xfc001801 168 169 /* 170 * BR6_8M: 171 * Base address 6 = 0xef80_0000 = BR6[0:16] = 1110 1111 1000 0000 0 172 * Port Size = 8 bits = BRx[19:20] = 01 173 * Use GPCM = BRx[24:26] = 000 174 * Valid = BRx[31] = 1 175 176 * BR6_64M: 177 * Base address 6 = 0xec00_0000 = BR6[0:16] = 1110 1100 0000 0000 0 178 * Port Size = 32 bits = BRx[19:20] = 11 179 * 180 * 0 4 8 12 16 20 24 28 181 * 1110 1111 1000 0000 0000 1000 0000 0001 = ef800801 BR6_8M 182 * 1110 1100 0000 0000 0001 1000 0000 0001 = ec001801 BR6_64M 183 */ 184 #define CONFIG_SYS_BR6_8M 0xef800801 185 #define CONFIG_SYS_BR6_64M 0xec001801 186 187 /* 188 * OR0_8M: 189 * Addr Mask = 8M = OR1[0:16] = 1111 1111 1000 0000 0 190 * XAM = OR0[17:18] = 11 191 * CSNT = OR0[20] = 1 192 * ACS = half cycle delay = OR0[21:22] = 11 193 * SCY = 6 = OR0[24:27] = 0110 194 * TRLX = use relaxed timing = OR0[29] = 1 195 * EAD = use external address latch delay = OR0[31] = 1 196 * 197 * OR0_64M: 198 * Addr Mask = 64M = OR1[0:16] = 1111 1100 0000 0000 0 199 * 200 * 201 * 0 4 8 12 16 20 24 28 202 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 OR0_8M 203 * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65 OR0_64M 204 */ 205 #define CONFIG_SYS_OR0_8M 0xff806e65 206 #define CONFIG_SYS_OR0_64M 0xfc006e65 207 208 /* 209 * OR6_8M: 210 * Addr Mask = 8M = OR6[0:16] = 1111 1111 1000 0000 0 211 * XAM = OR6[17:18] = 11 212 * CSNT = OR6[20] = 1 213 * ACS = half cycle delay = OR6[21:22] = 11 214 * SCY = 6 = OR6[24:27] = 0110 215 * TRLX = use relaxed timing = OR6[29] = 1 216 * EAD = use external address latch delay = OR6[31] = 1 217 * 218 * OR6_64M: 219 * Addr Mask = 64M = OR6[0:16] = 1111 1100 0000 0000 0 220 * 221 * 0 4 8 12 16 20 24 28 222 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 OR6_8M 223 * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65 OR6_64M 224 */ 225 #define CONFIG_SYS_OR6_8M 0xff806e65 226 #define CONFIG_SYS_OR6_64M 0xfc006e65 227 228 #ifndef CONFIG_SYS_ALT_BOOT /* JP12 in default position */ 229 #define CONFIG_SYS_BOOT_BLOCK 0xff800000 /* start of 8MB Flash */ 230 #define CONFIG_SYS_ALT_FLASH 0xec000000 /* 64MB "user" flash */ 231 232 #define CONFIG_SYS_BR0_PRELIM CONFIG_SYS_BR0_8M 233 #define CONFIG_SYS_OR0_PRELIM CONFIG_SYS_OR0_8M 234 235 #define CONFIG_SYS_BR6_PRELIM CONFIG_SYS_BR6_64M 236 #define CONFIG_SYS_OR6_PRELIM CONFIG_SYS_OR6_64M 237 #else /* JP12 in alternate position */ 238 #define CONFIG_SYS_BOOT_BLOCK 0xfc000000 /* start 64MB Flash */ 239 #define CONFIG_SYS_ALT_FLASH 0xef800000 /* 8MB soldered flash */ 240 241 #define CONFIG_SYS_BR0_PRELIM CONFIG_SYS_BR0_64M 242 #define CONFIG_SYS_OR0_PRELIM CONFIG_SYS_OR0_64M 243 244 #define CONFIG_SYS_BR6_PRELIM CONFIG_SYS_BR6_8M 245 #define CONFIG_SYS_OR6_PRELIM CONFIG_SYS_OR6_8M 246 #endif 247 248 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_BOOT_BLOCK 249 #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE, \ 250 CONFIG_SYS_ALT_FLASH} 251 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */ 252 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* sectors per device */ 253 #undef CONFIG_SYS_FLASH_CHECKSUM 254 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ 255 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ 256 257 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */ 258 259 #define CONFIG_FLASH_CFI_DRIVER 260 #define CONFIG_SYS_FLASH_CFI 261 #define CONFIG_SYS_FLASH_EMPTY_INFO 262 263 /* CS5 = Local bus peripherals controlled by the EPLD */ 264 265 #define CONFIG_SYS_BR5_PRELIM 0xf8000801 266 #define CONFIG_SYS_OR5_PRELIM 0xff006e65 267 #define CONFIG_SYS_EPLD_BASE 0xf8000000 268 #define CONFIG_SYS_LED_DISP_BASE 0xf8000000 269 #define CONFIG_SYS_USER_SWITCHES_BASE 0xf8100000 270 #define CONFIG_SYS_BD_REV 0xf8300000 271 #define CONFIG_SYS_EEPROM_BASE 0xf8b00000 272 273 /* 274 * SDRAM on the Local Bus (CS3 and CS4) 275 * Note that most boards have a hardware errata where both the 276 * LBC SDRAM and the DDR2 SDRAM decode at 0x51, making it impossible 277 * to use CONFIG_DDR_SPD unless you physically remove the LBC DIMM. 278 * A hardware workaround is also available, see README.sbc8548 file. 279 */ 280 #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ 281 #define CONFIG_SYS_LBC_SDRAM_SIZE 128 /* LBC SDRAM is 128MB */ 282 283 /* 284 * Base Register 3 and Option Register 3 configure the 1st 1/2 SDRAM. 285 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000. 286 * 287 * For BR3, need: 288 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 289 * port-size = 32-bits = BR2[19:20] = 11 290 * no parity checking = BR2[21:22] = 00 291 * SDRAM for MSEL = BR2[24:26] = 011 292 * Valid = BR[31] = 1 293 * 294 * 0 4 8 12 16 20 24 28 295 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861 296 * 297 */ 298 299 #define CONFIG_SYS_BR3_PRELIM 0xf0001861 300 301 /* 302 * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64. 303 * 304 * For OR3, need: 305 * 64MB mask for AM, OR3[0:7] = 1111 1100 306 * XAM, OR3[17:18] = 11 307 * 10 columns OR3[19-21] = 011 308 * 12 rows OR3[23-25] = 011 309 * EAD set for extra time OR[31] = 0 310 * 311 * 0 4 8 12 16 20 24 28 312 * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0 313 */ 314 315 #define CONFIG_SYS_OR3_PRELIM 0xfc006cc0 316 317 /* 318 * Base Register 4 and Option Register 4 configure the 2nd 1/2 SDRAM. 319 * The base address, (SDRAM_BASE + 1/2*SIZE), is 0xf4000000. 320 * 321 * For BR4, need: 322 * Base address of 0xf4000000 = BR[0:16] = 1111 0100 0000 0000 0 323 * port-size = 32-bits = BR2[19:20] = 11 324 * no parity checking = BR2[21:22] = 00 325 * SDRAM for MSEL = BR2[24:26] = 011 326 * Valid = BR[31] = 1 327 * 328 * 0 4 8 12 16 20 24 28 329 * 1111 0000 0000 0000 0001 1000 0110 0001 = f4001861 330 * 331 */ 332 333 #define CONFIG_SYS_BR4_PRELIM 0xf4001861 334 335 /* 336 * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64. 337 * 338 * For OR4, need: 339 * 64MB mask for AM, OR3[0:7] = 1111 1100 340 * XAM, OR3[17:18] = 11 341 * 10 columns OR3[19-21] = 011 342 * 12 rows OR3[23-25] = 011 343 * EAD set for extra time OR[31] = 0 344 * 345 * 0 4 8 12 16 20 24 28 346 * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0 347 */ 348 349 #define CONFIG_SYS_OR4_PRELIM 0xfc006cc0 350 351 #define CONFIG_SYS_LBC_LCRR 0x00000002 /* LB clock ratio reg */ 352 #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */ 353 #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */ 354 #define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/ 355 356 /* 357 * Common settings for all Local Bus SDRAM commands. 358 */ 359 #define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_RFCR16 \ 360 | LSDMR_BSMA1516 \ 361 | LSDMR_PRETOACT3 \ 362 | LSDMR_ACTTORW3 \ 363 | LSDMR_BUFCMD \ 364 | LSDMR_BL8 \ 365 | LSDMR_WRC2 \ 366 | LSDMR_CL3 \ 367 ) 368 369 #define CONFIG_SYS_LBC_LSDMR_PCHALL \ 370 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL) 371 #define CONFIG_SYS_LBC_LSDMR_ARFRSH \ 372 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH) 373 #define CONFIG_SYS_LBC_LSDMR_MRW \ 374 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW) 375 #define CONFIG_SYS_LBC_LSDMR_RFEN \ 376 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_RFEN) 377 378 #define CONFIG_SYS_INIT_RAM_LOCK 1 379 #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */ 380 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in RAM */ 381 382 #define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000 /* relocate boot L2SRAM */ 383 384 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 385 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 386 387 /* 388 * For soldered on flash, (128kB/sector) we use 2 sectors for u-boot and 389 * one for env+bootpg (CONFIG_SYS_TEXT_BASE=0xfffa_0000, 384kB total). For SODIMM 390 * flash (512kB/sector) we use 1 sector for u-boot, and one for env+bootpg 391 * (CONFIG_SYS_TEXT_BASE=0xfff0_0000, 1MB total). This dynamically sets the right 392 * thing for MONITOR_LEN in both cases. 393 */ 394 #define CONFIG_SYS_MONITOR_LEN (~CONFIG_SYS_TEXT_BASE + 1) 395 #define CONFIG_SYS_MALLOC_LEN (1024 * 1024) /* Reserved for malloc */ 396 397 /* Serial Port */ 398 #define CONFIG_CONS_INDEX 1 399 #define CONFIG_SYS_NS16550_SERIAL 400 #define CONFIG_SYS_NS16550_REG_SIZE 1 401 #define CONFIG_SYS_NS16550_CLK (400000000 / CONFIG_SYS_CLK_DIV) 402 403 #define CONFIG_SYS_BAUDRATE_TABLE \ 404 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} 405 406 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500) 407 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600) 408 409 /* 410 * I2C 411 */ 412 #define CONFIG_SYS_I2C 413 #define CONFIG_SYS_I2C_FSL 414 #define CONFIG_SYS_FSL_I2C_SPEED 400000 415 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F 416 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000 417 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 418 419 /* 420 * General PCI 421 * Memory space is mapped 1-1, but I/O space must start from 0. 422 */ 423 #define CONFIG_SYS_PCI_VIRT 0x80000000 /* 1G PCI TLB */ 424 #define CONFIG_SYS_PCI_PHYS 0x80000000 /* 1G PCI TLB */ 425 426 #define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000 427 #define CONFIG_SYS_PCI1_MEM_BUS 0x80000000 428 #define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000 429 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */ 430 #define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000 431 #define CONFIG_SYS_PCI1_IO_BUS 0x00000000 432 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000 433 #define CONFIG_SYS_PCI1_IO_SIZE 0x00800000 /* 8M */ 434 435 #ifdef CONFIG_PCIE1 436 #define CONFIG_SYS_PCIE1_MEM_VIRT 0xa0000000 437 #define CONFIG_SYS_PCIE1_MEM_BUS 0xa0000000 438 #define CONFIG_SYS_PCIE1_MEM_PHYS 0xa0000000 439 #define CONFIG_SYS_PCIE1_MEM_SIZE 0x20000000 /* 512M */ 440 #define CONFIG_SYS_PCIE1_IO_VIRT 0xe2800000 441 #define CONFIG_SYS_PCIE1_IO_BUS 0x00000000 442 #define CONFIG_SYS_PCIE1_IO_PHYS 0xe2800000 443 #define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000 /* 8M */ 444 #endif 445 446 #ifdef CONFIG_RIO 447 /* 448 * RapidIO MMU 449 */ 450 #define CONFIG_SYS_RIO_MEM_BASE 0xC0000000 451 #define CONFIG_SYS_RIO_MEM_SIZE 0x20000000 /* 512M */ 452 #endif 453 454 #if defined(CONFIG_PCI) 455 #undef CONFIG_EEPRO100 456 #undef CONFIG_TULIP 457 458 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 459 460 #endif /* CONFIG_PCI */ 461 462 #if defined(CONFIG_TSEC_ENET) 463 464 #define CONFIG_MII 1 /* MII PHY management */ 465 #define CONFIG_TSEC1 1 466 #define CONFIG_TSEC1_NAME "eTSEC0" 467 #define CONFIG_TSEC2 1 468 #define CONFIG_TSEC2_NAME "eTSEC1" 469 #undef CONFIG_MPC85XX_FEC 470 471 #define TSEC1_PHY_ADDR 0x19 472 #define TSEC2_PHY_ADDR 0x1a 473 474 #define TSEC1_PHYIDX 0 475 #define TSEC2_PHYIDX 0 476 477 #define TSEC1_FLAGS TSEC_GIGABIT 478 #define TSEC2_FLAGS TSEC_GIGABIT 479 480 /* Options are: eTSEC[0-3] */ 481 #define CONFIG_ETHPRIME "eTSEC0" 482 #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */ 483 #endif /* CONFIG_TSEC_ENET */ 484 485 /* 486 * Environment 487 */ 488 #define CONFIG_ENV_IS_IN_FLASH 1 489 #define CONFIG_ENV_SIZE 0x2000 490 #if CONFIG_SYS_TEXT_BASE == 0xfff00000 /* Boot from 64MB SODIMM */ 491 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x80000) 492 #define CONFIG_ENV_SECT_SIZE 0x80000 /* 512K(one sector) for env */ 493 #elif CONFIG_SYS_TEXT_BASE == 0xfffa0000 /* Boot from 8MB soldered flash */ 494 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000) 495 #define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */ 496 #else 497 #warning undefined environment size/location. 498 #endif 499 500 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 501 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ 502 503 /* 504 * BOOTP options 505 */ 506 #define CONFIG_BOOTP_BOOTFILESIZE 507 #define CONFIG_BOOTP_BOOTPATH 508 #define CONFIG_BOOTP_GATEWAY 509 #define CONFIG_BOOTP_HOSTNAME 510 511 /* 512 * Command line configuration. 513 */ 514 #define CONFIG_CMD_REGINFO 515 516 #if defined(CONFIG_PCI) 517 #define CONFIG_CMD_PCI 518 #endif 519 520 #undef CONFIG_WATCHDOG /* watchdog disabled */ 521 522 /* 523 * Miscellaneous configurable options 524 */ 525 #define CONFIG_CMDLINE_EDITING /* undef to save memory */ 526 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ 527 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 528 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */ 529 #if defined(CONFIG_CMD_KGDB) 530 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 531 #else 532 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 533 #endif 534 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 535 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 536 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 537 538 /* 539 * For booting Linux, the board info and command line data 540 * have to be in the first 8 MB of memory, since this is 541 * the maximum mapped by the Linux kernel during initialization. 542 */ 543 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/ 544 545 #if defined(CONFIG_CMD_KGDB) 546 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ 547 #endif 548 549 /* 550 * Environment Configuration 551 */ 552 #if defined(CONFIG_TSEC_ENET) 553 #define CONFIG_HAS_ETH0 554 #define CONFIG_HAS_ETH1 555 #endif 556 557 #define CONFIG_IPADDR 192.168.0.55 558 559 #define CONFIG_HOSTNAME sbc8548 560 #define CONFIG_ROOTPATH "/opt/eldk/ppc_85xx" 561 #define CONFIG_BOOTFILE "/uImage" 562 #define CONFIG_UBOOTPATH /u-boot.bin /* TFTP server */ 563 564 #define CONFIG_SERVERIP 192.168.0.2 565 #define CONFIG_GATEWAYIP 192.168.0.1 566 #define CONFIG_NETMASK 255.255.255.0 567 568 #define CONFIG_LOADADDR 1000000 /*default location for tftp and bootm*/ 569 570 #undef CONFIG_BOOTARGS /* the boot command will set bootargs*/ 571 572 #define CONFIG_BAUDRATE 115200 573 574 #define CONFIG_EXTRA_ENV_SETTINGS \ 575 "netdev=eth0\0" \ 576 "uboot=" __stringify(CONFIG_UBOOTPATH) "\0" \ 577 "tftpflash=tftpboot $loadaddr $uboot; " \ 578 "protect off " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \ 579 "erase " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \ 580 "cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize; " \ 581 "protect on " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \ 582 "cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize\0" \ 583 "consoledev=ttyS0\0" \ 584 "ramdiskaddr=2000000\0" \ 585 "ramdiskfile=uRamdisk\0" \ 586 "fdtaddr=1e00000\0" \ 587 "fdtfile=sbc8548.dtb\0" 588 589 #define CONFIG_NFSBOOTCOMMAND \ 590 "setenv bootargs root=/dev/nfs rw " \ 591 "nfsroot=$serverip:$rootpath " \ 592 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 593 "console=$consoledev,$baudrate $othbootargs;" \ 594 "tftp $loadaddr $bootfile;" \ 595 "tftp $fdtaddr $fdtfile;" \ 596 "bootm $loadaddr - $fdtaddr" 597 598 #define CONFIG_RAMBOOTCOMMAND \ 599 "setenv bootargs root=/dev/ram rw " \ 600 "console=$consoledev,$baudrate $othbootargs;" \ 601 "tftp $ramdiskaddr $ramdiskfile;" \ 602 "tftp $loadaddr $bootfile;" \ 603 "tftp $fdtaddr $fdtfile;" \ 604 "bootm $loadaddr $ramdiskaddr $fdtaddr" 605 606 #define CONFIG_BOOTCOMMAND CONFIG_RAMBOOTCOMMAND 607 608 #endif /* __CONFIG_H */ 609