1 /* 2 * Copyright 2004, 2011 Freescale Semiconductor. 3 * (C) Copyright 2002,2003 Motorola,Inc. 4 * Xianghua Xiao <X.Xiao@motorola.com> 5 * 6 * See file CREDITS for list of people who contributed to this 7 * project. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of 12 * the License, or (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22 * MA 02111-1307 USA 23 */ 24 25 /* 26 * mpc8540ads board configuration file 27 * 28 * Please refer to doc/README.mpc85xx for more info. 29 * 30 * Make sure you change the MAC address and other network params first, 31 * search for CONFIG_ETHADDR, CONFIG_SERVERIP, etc in this file. 32 */ 33 34 #ifndef __CONFIG_H 35 #define __CONFIG_H 36 37 /* High Level Configuration Options */ 38 #define CONFIG_BOOKE 1 /* BOOKE */ 39 #define CONFIG_E500 1 /* BOOKE e500 family */ 40 #define CONFIG_MPC85xx 1 /* MPC8540/MPC8560 */ 41 #define CONFIG_MPC8540 1 /* MPC8540 specific */ 42 #define CONFIG_MPC8540ADS 1 /* MPC8540ADS board specific */ 43 44 /* 45 * default CCARBAR is at 0xff700000 46 * assume U-Boot is less than 0.5MB 47 */ 48 #define CONFIG_SYS_TEXT_BASE 0xfff80000 49 50 #ifndef CONFIG_HAS_FEC 51 #define CONFIG_HAS_FEC 1 /* 8540 has FEC */ 52 #endif 53 54 #define CONFIG_PCI 55 #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */ 56 #define CONFIG_TSEC_ENET /* tsec ethernet support */ 57 #define CONFIG_ENV_OVERWRITE 58 #define CONFIG_FSL_LAW 1 /* Use common FSL init code */ 59 60 /* 61 * sysclk for MPC85xx 62 * 63 * Two valid values are: 64 * 33000000 65 * 66000000 66 * 67 * Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz 68 * is likely the desired value here, so that is now the default. 69 * The board, however, can run at 66MHz. In any event, this value 70 * must match the settings of some switches. Details can be found 71 * in the README.mpc85xxads. 72 * 73 * XXX -- Can't we run at 66 MHz, anyway? PCI should drop to 74 * 33MHz to accommodate, based on a PCI pin. 75 * Note that PCI-X won't work at 33MHz. 76 */ 77 78 #ifndef CONFIG_SYS_CLK_FREQ 79 #define CONFIG_SYS_CLK_FREQ 33000000 80 #endif 81 82 83 /* 84 * These can be toggled for performance analysis, otherwise use default. 85 */ 86 #define CONFIG_L2_CACHE /* toggle L2 cache */ 87 #define CONFIG_BTB /* toggle branch predition */ 88 89 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest region */ 90 #define CONFIG_SYS_MEMTEST_END 0x00400000 91 92 93 /* 94 * Base addresses -- Note these are effective addresses where the 95 * actual resources get mapped (not physical addresses) 96 */ 97 #define CONFIG_SYS_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */ 98 #define CONFIG_SYS_CCSRBAR 0xe0000000 /* relocated CCSRBAR */ 99 #define CONFIG_SYS_CCSRBAR_PHYS CONFIG_SYS_CCSRBAR /* physical addr of CCSRBAR */ 100 #define CONFIG_SYS_IMMR CONFIG_SYS_CCSRBAR /* PQII uses CONFIG_SYS_IMMR */ 101 102 /* DDR Setup */ 103 #define CONFIG_FSL_DDR1 104 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ 105 #define CONFIG_DDR_SPD 106 #undef CONFIG_FSL_DDR_INTERACTIVE 107 108 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef 109 110 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ 111 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE 112 113 #define CONFIG_NUM_DDR_CONTROLLERS 1 114 #define CONFIG_DIMM_SLOTS_PER_CTLR 1 115 #define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR) 116 117 /* I2C addresses of SPD EEPROMs */ 118 #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */ 119 120 /* These are used when DDR doesn't use SPD. */ 121 #define CONFIG_SYS_SDRAM_SIZE 128 /* DDR is 128MB */ 122 #define CONFIG_SYS_DDR_CS0_BNDS 0x00000007 /* 0-128MB */ 123 #define CONFIG_SYS_DDR_CS0_CONFIG 0x80000002 124 #define CONFIG_SYS_DDR_TIMING_1 0x37344321 125 #define CONFIG_SYS_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning */ 126 #define CONFIG_SYS_DDR_CONTROL 0xc2000000 /* unbuffered,no DYN_PWR */ 127 #define CONFIG_SYS_DDR_MODE 0x00000062 /* DLL,normal,seq,4/2.5 */ 128 #define CONFIG_SYS_DDR_INTERVAL 0x05200100 /* autocharge,no open page */ 129 130 /* 131 * SDRAM on the Local Bus 132 */ 133 #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ 134 #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ 135 136 #define CONFIG_SYS_FLASH_BASE 0xff000000 /* start of FLASH 16M */ 137 #define CONFIG_SYS_BR0_PRELIM 0xff001801 /* port size 32bit */ 138 139 #define CONFIG_SYS_OR0_PRELIM 0xff006ff7 /* 16MB Flash */ 140 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */ 141 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* sectors per device */ 142 #undef CONFIG_SYS_FLASH_CHECKSUM 143 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ 144 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ 145 146 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */ 147 148 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) 149 #define CONFIG_SYS_RAMBOOT 150 #else 151 #undef CONFIG_SYS_RAMBOOT 152 #endif 153 154 #define CONFIG_FLASH_CFI_DRIVER 155 #define CONFIG_SYS_FLASH_CFI 156 #define CONFIG_SYS_FLASH_EMPTY_INFO 157 158 #undef CONFIG_CLOCKS_IN_MHZ 159 160 161 /* 162 * Local Bus Definitions 163 */ 164 165 /* 166 * Base Register 2 and Option Register 2 configure SDRAM. 167 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000. 168 * 169 * For BR2, need: 170 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 171 * port-size = 32-bits = BR2[19:20] = 11 172 * no parity checking = BR2[21:22] = 00 173 * SDRAM for MSEL = BR2[24:26] = 011 174 * Valid = BR[31] = 1 175 * 176 * 0 4 8 12 16 20 24 28 177 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861 178 * 179 * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into 180 * FIXME: the top 17 bits of BR2. 181 */ 182 183 #define CONFIG_SYS_BR2_PRELIM 0xf0001861 184 185 /* 186 * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64. 187 * 188 * For OR2, need: 189 * 64MB mask for AM, OR2[0:7] = 1111 1100 190 * XAM, OR2[17:18] = 11 191 * 9 columns OR2[19-21] = 010 192 * 13 rows OR2[23-25] = 100 193 * EAD set for extra time OR[31] = 1 194 * 195 * 0 4 8 12 16 20 24 28 196 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901 197 */ 198 199 #define CONFIG_SYS_OR2_PRELIM 0xfc006901 200 201 #define CONFIG_SYS_LBC_LCRR 0x00030004 /* LB clock ratio reg */ 202 #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */ 203 #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */ 204 #define CONFIG_SYS_LBC_MRTPR 0x20000000 /* LB refresh timer prescal*/ 205 206 #define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_BSMA1516 \ 207 | LSDMR_RFCR5 \ 208 | LSDMR_PRETOACT3 \ 209 | LSDMR_ACTTORW3 \ 210 | LSDMR_BL8 \ 211 | LSDMR_WRC2 \ 212 | LSDMR_CL3 \ 213 | LSDMR_RFEN \ 214 ) 215 216 /* 217 * SDRAM Controller configuration sequence. 218 */ 219 #define CONFIG_SYS_LBC_LSDMR_1 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL) 220 #define CONFIG_SYS_LBC_LSDMR_2 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH) 221 #define CONFIG_SYS_LBC_LSDMR_3 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH) 222 #define CONFIG_SYS_LBC_LSDMR_4 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW) 223 #define CONFIG_SYS_LBC_LSDMR_5 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL) 224 225 226 /* 227 * 32KB, 8-bit wide for ADS config reg 228 */ 229 #define CONFIG_SYS_BR4_PRELIM 0xf8000801 230 #define CONFIG_SYS_OR4_PRELIM 0xffffe1f1 231 #define CONFIG_SYS_BCSR (CONFIG_SYS_BR4_PRELIM & 0xffff8000) 232 233 #define CONFIG_SYS_INIT_RAM_LOCK 1 234 #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */ 235 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in RAM */ 236 237 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 238 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 239 240 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ 241 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */ 242 243 /* Serial Port */ 244 #define CONFIG_CONS_INDEX 1 245 #define CONFIG_SYS_NS16550 246 #define CONFIG_SYS_NS16550_SERIAL 247 #define CONFIG_SYS_NS16550_REG_SIZE 1 248 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0) 249 250 #define CONFIG_SYS_BAUDRATE_TABLE \ 251 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} 252 253 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500) 254 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600) 255 256 /* Use the HUSH parser */ 257 #define CONFIG_SYS_HUSH_PARSER 258 #ifdef CONFIG_SYS_HUSH_PARSER 259 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 260 #endif 261 262 /* pass open firmware flat tree */ 263 #define CONFIG_OF_LIBFDT 1 264 #define CONFIG_OF_BOARD_SETUP 1 265 #define CONFIG_OF_STDOUT_VIA_ALIAS 1 266 267 /* 268 * I2C 269 */ 270 #define CONFIG_FSL_I2C /* Use FSL common I2C driver */ 271 #define CONFIG_HARD_I2C /* I2C with hardware support*/ 272 #undef CONFIG_SOFT_I2C /* I2C bit-banged */ 273 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ 274 #define CONFIG_SYS_I2C_SLAVE 0x7F 275 #define CONFIG_SYS_I2C_NOPROBES {0x69} /* Don't probe these addrs */ 276 #define CONFIG_SYS_I2C_OFFSET 0x3000 277 278 /* RapidIO MMU */ 279 #define CONFIG_SYS_RIO_MEM_VIRT 0xc0000000 /* base address */ 280 #define CONFIG_SYS_RIO_MEM_BUS 0xc0000000 /* base address */ 281 #define CONFIG_SYS_RIO_MEM_PHYS 0xc0000000 282 #define CONFIG_SYS_RIO_MEM_SIZE 0x20000000 /* 128M */ 283 284 /* 285 * General PCI 286 * Memory space is mapped 1-1, but I/O space must start from 0. 287 */ 288 #define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000 289 #define CONFIG_SYS_PCI1_MEM_BUS 0x80000000 290 #define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000 291 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */ 292 #define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000 293 #define CONFIG_SYS_PCI1_IO_BUS 0x00000000 294 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000 295 #define CONFIG_SYS_PCI1_IO_SIZE 0x100000 /* 1M */ 296 297 #if defined(CONFIG_PCI) 298 299 #define CONFIG_NET_MULTI 300 #define CONFIG_PCI_PNP /* do pci plug-and-play */ 301 302 #undef CONFIG_EEPRO100 303 #undef CONFIG_TULIP 304 305 #if !defined(CONFIG_PCI_PNP) 306 #define PCI_ENET0_IOADDR 0xe0000000 307 #define PCI_ENET0_MEMADDR 0xe0000000 308 #define PCI_IDSEL_NUMBER 0x0c /* slot0->3(IDSEL)=12->15 */ 309 #endif 310 311 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 312 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */ 313 314 #endif /* CONFIG_PCI */ 315 316 317 #if defined(CONFIG_TSEC_ENET) 318 319 #ifndef CONFIG_NET_MULTI 320 #define CONFIG_NET_MULTI 1 321 #endif 322 323 #define CONFIG_MII 1 /* MII PHY management */ 324 #define CONFIG_TSEC1 1 325 #define CONFIG_TSEC1_NAME "TSEC0" 326 #define CONFIG_TSEC2 1 327 #define CONFIG_TSEC2_NAME "TSEC1" 328 #define TSEC1_PHY_ADDR 0 329 #define TSEC2_PHY_ADDR 1 330 #define TSEC1_PHYIDX 0 331 #define TSEC2_PHYIDX 0 332 #define TSEC1_FLAGS TSEC_GIGABIT 333 #define TSEC2_FLAGS TSEC_GIGABIT 334 335 336 #if CONFIG_HAS_FEC 337 #define CONFIG_MPC85XX_FEC 1 338 #define CONFIG_MPC85XX_FEC_NAME "FEC" 339 #define FEC_PHY_ADDR 3 340 #define FEC_PHYIDX 0 341 #define FEC_FLAGS 0 342 #endif 343 344 /* Options are: TSEC[0-1], FEC */ 345 #define CONFIG_ETHPRIME "TSEC0" 346 347 #endif /* CONFIG_TSEC_ENET */ 348 349 350 /* 351 * Environment 352 */ 353 #ifndef CONFIG_SYS_RAMBOOT 354 #define CONFIG_ENV_IS_IN_FLASH 1 355 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000) 356 #define CONFIG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */ 357 #define CONFIG_ENV_SIZE 0x2000 358 #else 359 #define CONFIG_SYS_NO_FLASH 1 /* Flash is not usable now */ 360 #define CONFIG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */ 361 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000) 362 #define CONFIG_ENV_SIZE 0x2000 363 #endif 364 365 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 366 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ 367 368 369 /* 370 * BOOTP options 371 */ 372 #define CONFIG_BOOTP_BOOTFILESIZE 373 #define CONFIG_BOOTP_BOOTPATH 374 #define CONFIG_BOOTP_GATEWAY 375 #define CONFIG_BOOTP_HOSTNAME 376 377 378 /* 379 * Command line configuration. 380 */ 381 #include <config_cmd_default.h> 382 383 #define CONFIG_CMD_PING 384 #define CONFIG_CMD_I2C 385 #define CONFIG_CMD_ELF 386 #define CONFIG_CMD_IRQ 387 #define CONFIG_CMD_SETEXPR 388 389 #if defined(CONFIG_PCI) 390 #define CONFIG_CMD_PCI 391 #endif 392 393 #if defined(CONFIG_SYS_RAMBOOT) 394 #undef CONFIG_CMD_SAVEENV 395 #undef CONFIG_CMD_LOADS 396 #endif 397 398 399 #undef CONFIG_WATCHDOG /* watchdog disabled */ 400 401 /* 402 * Miscellaneous configurable options 403 */ 404 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 405 #define CONFIG_CMDLINE_EDITING /* Command-line editing */ 406 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ 407 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */ 408 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 409 410 #if defined(CONFIG_CMD_KGDB) 411 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 412 #else 413 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 414 #endif 415 416 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 417 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 418 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 419 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */ 420 421 /* 422 * For booting Linux, the board info and command line data 423 * have to be in the first 16 MB of memory, since this is 424 * the maximum mapped by the Linux kernel during initialization. 425 */ 426 #define CONFIG_SYS_BOOTMAPSZ (16 << 20) /* Initial Memory map for Linux*/ 427 #define CONFIG_SYS_BOOTM_LEN (16 << 20) /* Increase max gunzip size */ 428 429 #if defined(CONFIG_CMD_KGDB) 430 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ 431 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ 432 #endif 433 434 435 /* 436 * Environment Configuration 437 */ 438 439 /* The mac addresses for all ethernet interface */ 440 #if defined(CONFIG_TSEC_ENET) 441 #define CONFIG_HAS_ETH0 442 #define CONFIG_ETHADDR 00:E0:0C:00:00:FD 443 #define CONFIG_HAS_ETH1 444 #define CONFIG_ETH1ADDR 00:E0:0C:00:01:FD 445 #define CONFIG_HAS_ETH2 446 #define CONFIG_ETH2ADDR 00:E0:0C:00:02:FD 447 #endif 448 449 #define CONFIG_IPADDR 192.168.1.253 450 451 #define CONFIG_HOSTNAME unknown 452 #define CONFIG_ROOTPATH /nfsroot 453 #define CONFIG_BOOTFILE your.uImage 454 455 #define CONFIG_SERVERIP 192.168.1.1 456 #define CONFIG_GATEWAYIP 192.168.1.1 457 #define CONFIG_NETMASK 255.255.255.0 458 459 #define CONFIG_LOADADDR 200000 /* default location for tftp and bootm */ 460 461 #define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */ 462 #undef CONFIG_BOOTARGS /* the boot command will set bootargs */ 463 464 #define CONFIG_BAUDRATE 115200 465 466 #define CONFIG_EXTRA_ENV_SETTINGS \ 467 "netdev=eth0\0" \ 468 "consoledev=ttyS0\0" \ 469 "ramdiskaddr=1000000\0" \ 470 "ramdiskfile=your.ramdisk.u-boot\0" \ 471 "fdtaddr=400000\0" \ 472 "fdtfile=your.fdt.dtb\0" 473 474 #define CONFIG_NFSBOOTCOMMAND \ 475 "setenv bootargs root=/dev/nfs rw " \ 476 "nfsroot=$serverip:$rootpath " \ 477 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 478 "console=$consoledev,$baudrate $othbootargs;" \ 479 "tftp $loadaddr $bootfile;" \ 480 "tftp $fdtaddr $fdtfile;" \ 481 "bootm $loadaddr - $fdtaddr" 482 483 #define CONFIG_RAMBOOTCOMMAND \ 484 "setenv bootargs root=/dev/ram rw " \ 485 "console=$consoledev,$baudrate $othbootargs;" \ 486 "tftp $ramdiskaddr $ramdiskfile;" \ 487 "tftp $loadaddr $bootfile;" \ 488 "tftp $fdtaddr $fdtfile;" \ 489 "bootm $loadaddr $ramdiskaddr $fdtaddr" 490 491 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND 492 493 #endif /* __CONFIG_H */ 494