1 /* 2 * Copyright 2004 Freescale Semiconductor. 3 * 4 * See file CREDITS for list of people who contributed to this 5 * project. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License as 9 * published by the Free Software Foundation; either version 2 of 10 * the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 20 * MA 02111-1307 USA 21 */ 22 23 /* 24 * mpc8555cds board configuration file 25 * 26 * Please refer to doc/README.mpc85xxcds for more info. 27 * 28 */ 29 #ifndef __CONFIG_H 30 #define __CONFIG_H 31 32 /* High Level Configuration Options */ 33 #define CONFIG_BOOKE 1 /* BOOKE */ 34 #define CONFIG_E500 1 /* BOOKE e500 family */ 35 #define CONFIG_MPC85xx 1 /* MPC8540/60/55/41 */ 36 #define CONFIG_CPM2 1 /* has CPM2 */ 37 #define CONFIG_MPC8555 1 /* MPC8555 specific */ 38 #define CONFIG_MPC8555CDS 1 /* MPC8555CDS board specific */ 39 40 #define CONFIG_PCI 41 #define CONFIG_TSEC_ENET /* tsec ethernet support */ 42 #define CONFIG_ENV_OVERWRITE 43 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ 44 #define CONFIG_DDR_DLL /* possible DLL fix needed */ 45 #undef CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */ 46 47 #define CONFIG_DDR_ECC /* only for ECC DDR module */ 48 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef 49 50 #define CONFIG_FSL_LAW 1 /* Use common FSL init code */ 51 #define CONFIG_FSL_INIT_TLBS 1 /* Use common FSL init code */ 52 53 /* 54 * When initializing flash, if we cannot find the manufacturer ID, 55 * assume this is the AMD flash associated with the CDS board. 56 * This allows booting from a promjet. 57 */ 58 #define CONFIG_ASSUME_AMD_FLASH 59 60 #define MPC85xx_DDR_SDRAM_CLK_CNTL /* 85xx has clock control reg */ 61 62 #ifndef __ASSEMBLY__ 63 extern unsigned long get_clock_freq(void); 64 #endif 65 #define CONFIG_SYS_CLK_FREQ get_clock_freq() /* sysclk for MPC85xx */ 66 67 /* 68 * These can be toggled for performance analysis, otherwise use default. 69 */ 70 #define CONFIG_L2_CACHE /* toggle L2 cache */ 71 #define CONFIG_BTB /* toggle branch predition */ 72 #define CONFIG_ADDR_STREAMING /* toggle addr streaming */ 73 74 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */ 75 76 #undef CFG_DRAM_TEST /* memory test, takes time */ 77 #define CFG_MEMTEST_START 0x00200000 /* memtest works on */ 78 #define CFG_MEMTEST_END 0x00400000 79 80 /* 81 * Base addresses -- Note these are effective addresses where the 82 * actual resources get mapped (not physical addresses) 83 */ 84 #define CFG_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */ 85 #define CFG_CCSRBAR 0xe0000000 /* relocated CCSRBAR */ 86 #define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */ 87 88 /* 89 * DDR Setup 90 */ 91 #define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ 92 #define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE 93 94 #define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */ 95 96 /* 97 * Make sure required options are set 98 */ 99 #ifndef CONFIG_SPD_EEPROM 100 #error ("CONFIG_SPD_EEPROM is required by MPC85555CDS") 101 #endif 102 103 #undef CONFIG_CLOCKS_IN_MHZ 104 105 106 /* 107 * Local Bus Definitions 108 */ 109 110 /* 111 * FLASH on the Local Bus 112 * Two banks, 8M each, using the CFI driver. 113 * Boot from BR0/OR0 bank at 0xff00_0000 114 * Alternate BR1/OR1 bank at 0xff80_0000 115 * 116 * BR0, BR1: 117 * Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0 118 * Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0 119 * Port Size = 16 bits = BRx[19:20] = 10 120 * Use GPCM = BRx[24:26] = 000 121 * Valid = BRx[31] = 1 122 * 123 * 0 4 8 12 16 20 24 28 124 * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0 125 * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1 126 * 127 * OR0, OR1: 128 * Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0 129 * Reserved ORx[17:18] = 11, confusion here? 130 * CSNT = ORx[20] = 1 131 * ACS = half cycle delay = ORx[21:22] = 11 132 * SCY = 6 = ORx[24:27] = 0110 133 * TRLX = use relaxed timing = ORx[29] = 1 134 * EAD = use external address latch delay = OR[31] = 1 135 * 136 * 0 4 8 12 16 20 24 28 137 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx 138 */ 139 140 #define CFG_FLASH_BASE 0xff000000 /* start of FLASH 8M */ 141 142 #define CFG_BR0_PRELIM 0xff801001 143 #define CFG_BR1_PRELIM 0xff001001 144 145 #define CFG_OR0_PRELIM 0xff806e65 146 #define CFG_OR1_PRELIM 0xff806e65 147 148 #define CFG_FLASH_BANKS_LIST {0xff800000, CFG_FLASH_BASE} 149 #define CFG_MAX_FLASH_BANKS 2 /* number of banks */ 150 #define CFG_MAX_FLASH_SECT 128 /* sectors per device */ 151 #undef CFG_FLASH_CHECKSUM 152 #define CFG_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ 153 #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ 154 155 #define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */ 156 157 #define CFG_FLASH_CFI_DRIVER 158 #define CFG_FLASH_CFI 159 #define CFG_FLASH_EMPTY_INFO 160 161 162 /* 163 * SDRAM on the Local Bus 164 */ 165 #define CFG_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ 166 #define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ 167 168 /* 169 * Base Register 2 and Option Register 2 configure SDRAM. 170 * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000. 171 * 172 * For BR2, need: 173 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 174 * port-size = 32-bits = BR2[19:20] = 11 175 * no parity checking = BR2[21:22] = 00 176 * SDRAM for MSEL = BR2[24:26] = 011 177 * Valid = BR[31] = 1 178 * 179 * 0 4 8 12 16 20 24 28 180 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861 181 * 182 * FIXME: CFG_LBC_SDRAM_BASE should be masked and OR'ed into 183 * FIXME: the top 17 bits of BR2. 184 */ 185 186 #define CFG_BR2_PRELIM 0xf0001861 187 188 /* 189 * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64. 190 * 191 * For OR2, need: 192 * 64MB mask for AM, OR2[0:7] = 1111 1100 193 * XAM, OR2[17:18] = 11 194 * 9 columns OR2[19-21] = 010 195 * 13 rows OR2[23-25] = 100 196 * EAD set for extra time OR[31] = 1 197 * 198 * 0 4 8 12 16 20 24 28 199 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901 200 */ 201 202 #define CFG_OR2_PRELIM 0xfc006901 203 204 #define CFG_LBC_LCRR 0x00030004 /* LB clock ratio reg */ 205 #define CFG_LBC_LBCR 0x00000000 /* LB config reg */ 206 #define CFG_LBC_LSRT 0x20000000 /* LB sdram refresh timer */ 207 #define CFG_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/ 208 209 /* 210 * LSDMR masks 211 */ 212 #define CFG_LBC_LSDMR_RFEN (1 << (31 - 1)) 213 #define CFG_LBC_LSDMR_BSMA1516 (3 << (31 - 10)) 214 #define CFG_LBC_LSDMR_BSMA1617 (4 << (31 - 10)) 215 #define CFG_LBC_LSDMR_RFCR16 (7 << (31 - 16)) 216 #define CFG_LBC_LSDMR_PRETOACT7 (7 << (31 - 19)) 217 #define CFG_LBC_LSDMR_ACTTORW7 (7 << (31 - 22)) 218 #define CFG_LBC_LSDMR_ACTTORW6 (6 << (31 - 22)) 219 #define CFG_LBC_LSDMR_BL8 (1 << (31 - 23)) 220 #define CFG_LBC_LSDMR_WRC4 (0 << (31 - 27)) 221 #define CFG_LBC_LSDMR_CL3 (3 << (31 - 31)) 222 223 #define CFG_LBC_LSDMR_OP_NORMAL (0 << (31 - 4)) 224 #define CFG_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4)) 225 #define CFG_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4)) 226 #define CFG_LBC_LSDMR_OP_MRW (3 << (31 - 4)) 227 #define CFG_LBC_LSDMR_OP_PRECH (4 << (31 - 4)) 228 #define CFG_LBC_LSDMR_OP_PCHALL (5 << (31 - 4)) 229 #define CFG_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4)) 230 #define CFG_LBC_LSDMR_OP_RWINV (7 << (31 - 4)) 231 232 /* 233 * Common settings for all Local Bus SDRAM commands. 234 * At run time, either BSMA1516 (for CPU 1.1) 235 * or BSMA1617 (for CPU 1.0) (old) 236 * is OR'ed in too. 237 */ 238 #define CFG_LBC_LSDMR_COMMON ( CFG_LBC_LSDMR_RFCR16 \ 239 | CFG_LBC_LSDMR_PRETOACT7 \ 240 | CFG_LBC_LSDMR_ACTTORW7 \ 241 | CFG_LBC_LSDMR_BL8 \ 242 | CFG_LBC_LSDMR_WRC4 \ 243 | CFG_LBC_LSDMR_CL3 \ 244 | CFG_LBC_LSDMR_RFEN \ 245 ) 246 247 /* 248 * The CADMUS registers are connected to CS3 on CDS. 249 * The new memory map places CADMUS at 0xf8000000. 250 * 251 * For BR3, need: 252 * Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0 253 * port-size = 8-bits = BR[19:20] = 01 254 * no parity checking = BR[21:22] = 00 255 * GPMC for MSEL = BR[24:26] = 000 256 * Valid = BR[31] = 1 257 * 258 * 0 4 8 12 16 20 24 28 259 * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801 260 * 261 * For OR3, need: 262 * 1 MB mask for AM, OR[0:16] = 1111 1111 1111 0000 0 263 * disable buffer ctrl OR[19] = 0 264 * CSNT OR[20] = 1 265 * ACS OR[21:22] = 11 266 * XACS OR[23] = 1 267 * SCY 15 wait states OR[24:27] = 1111 max is suboptimal but safe 268 * SETA OR[28] = 0 269 * TRLX OR[29] = 1 270 * EHTR OR[30] = 1 271 * EAD extra time OR[31] = 1 272 * 273 * 0 4 8 12 16 20 24 28 274 * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7 275 */ 276 277 #define CADMUS_BASE_ADDR 0xf8000000 278 #define CFG_BR3_PRELIM 0xf8000801 279 #define CFG_OR3_PRELIM 0xfff00ff7 280 281 #define CONFIG_L1_INIT_RAM 282 #define CFG_INIT_RAM_LOCK 1 283 #define CFG_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */ 284 #define CFG_INIT_RAM_END 0x4000 /* End of used area in RAM */ 285 286 #define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */ 287 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) 288 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET 289 290 #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ 291 #define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */ 292 293 /* Serial Port */ 294 #define CONFIG_CONS_INDEX 2 295 #undef CONFIG_SERIAL_SOFTWARE_FIFO 296 #define CFG_NS16550 297 #define CFG_NS16550_SERIAL 298 #define CFG_NS16550_REG_SIZE 1 299 #define CFG_NS16550_CLK get_bus_freq(0) 300 301 #define CFG_BAUDRATE_TABLE \ 302 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} 303 304 #define CFG_NS16550_COM1 (CFG_CCSRBAR+0x4500) 305 #define CFG_NS16550_COM2 (CFG_CCSRBAR+0x4600) 306 307 /* Use the HUSH parser */ 308 #define CFG_HUSH_PARSER 309 #ifdef CFG_HUSH_PARSER 310 #define CFG_PROMPT_HUSH_PS2 "> " 311 #endif 312 313 /* pass open firmware flat tree */ 314 #define CONFIG_OF_LIBFDT 1 315 #define CONFIG_OF_BOARD_SETUP 1 316 #define CONFIG_OF_STDOUT_VIA_ALIAS 1 317 318 /* 319 * I2C 320 */ 321 #define CONFIG_FSL_I2C /* Use FSL common I2C driver */ 322 #define CONFIG_HARD_I2C /* I2C with hardware support*/ 323 #undef CONFIG_SOFT_I2C /* I2C bit-banged */ 324 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ 325 #define CFG_I2C_EEPROM_ADDR 0x57 326 #define CFG_I2C_SLAVE 0x7F 327 #define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */ 328 #define CFG_I2C_OFFSET 0x3000 329 330 /* 331 * General PCI 332 * Addresses are mapped 1-1. 333 */ 334 #define CFG_PCI1_MEM_BASE 0x80000000 335 #define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE 336 #define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */ 337 #define CFG_PCI1_IO_BASE 0x00000000 338 #define CFG_PCI1_IO_PHYS 0xe2000000 339 #define CFG_PCI1_IO_SIZE 0x00100000 /* 1M */ 340 341 #define CFG_PCI2_MEM_BASE 0xa0000000 342 #define CFG_PCI2_MEM_PHYS CFG_PCI2_MEM_BASE 343 #define CFG_PCI2_MEM_SIZE 0x20000000 /* 512M */ 344 #define CFG_PCI2_IO_BASE 0x00000000 345 #define CFG_PCI2_IO_PHYS 0xe2100000 346 #define CFG_PCI2_IO_SIZE 0x00100000 /* 1M */ 347 348 #ifdef CONFIG_LEGACY 349 #define BRIDGE_ID 17 350 #define VIA_ID 2 351 #else 352 #define BRIDGE_ID 28 353 #define VIA_ID 4 354 #endif 355 356 #if defined(CONFIG_PCI) 357 358 #define CONFIG_NET_MULTI 359 #define CONFIG_PCI_PNP /* do pci plug-and-play */ 360 #define CONFIG_MPC85XX_PCI2 361 362 #undef CONFIG_EEPRO100 363 #undef CONFIG_TULIP 364 365 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 366 #define CFG_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */ 367 368 #endif /* CONFIG_PCI */ 369 370 371 #if defined(CONFIG_TSEC_ENET) 372 373 #ifndef CONFIG_NET_MULTI 374 #define CONFIG_NET_MULTI 1 375 #endif 376 377 #define CONFIG_MII 1 /* MII PHY management */ 378 #define CONFIG_TSEC1 1 379 #define CONFIG_TSEC1_NAME "TSEC0" 380 #define CONFIG_TSEC2 1 381 #define CONFIG_TSEC2_NAME "TSEC1" 382 #define TSEC1_PHY_ADDR 0 383 #define TSEC2_PHY_ADDR 1 384 #define TSEC1_PHYIDX 0 385 #define TSEC2_PHYIDX 0 386 #define TSEC1_FLAGS TSEC_GIGABIT 387 #define TSEC2_FLAGS TSEC_GIGABIT 388 389 /* Options are: TSEC[0-1] */ 390 #define CONFIG_ETHPRIME "TSEC0" 391 392 #endif /* CONFIG_TSEC_ENET */ 393 394 /* 395 * Environment 396 */ 397 #define CFG_ENV_IS_IN_FLASH 1 398 #define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000) 399 #define CFG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */ 400 #define CFG_ENV_SIZE 0x2000 401 402 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 403 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ 404 405 /* 406 * BOOTP options 407 */ 408 #define CONFIG_BOOTP_BOOTFILESIZE 409 #define CONFIG_BOOTP_BOOTPATH 410 #define CONFIG_BOOTP_GATEWAY 411 #define CONFIG_BOOTP_HOSTNAME 412 413 414 /* 415 * Command line configuration. 416 */ 417 #include <config_cmd_default.h> 418 419 #define CONFIG_CMD_PING 420 #define CONFIG_CMD_I2C 421 #define CONFIG_CMD_MII 422 #define CONFIG_CMD_ELF 423 424 #if defined(CONFIG_PCI) 425 #define CONFIG_CMD_PCI 426 #endif 427 428 429 #undef CONFIG_WATCHDOG /* watchdog disabled */ 430 431 /* 432 * Miscellaneous configurable options 433 */ 434 #define CFG_LONGHELP /* undef to save memory */ 435 #define CONFIG_CMDLINE_EDITING /* Command-line editing */ 436 #define CFG_LOAD_ADDR 0x2000000 /* default load address */ 437 #define CFG_PROMPT "=> " /* Monitor Command Prompt */ 438 #if defined(CONFIG_CMD_KGDB) 439 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ 440 #else 441 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ 442 #endif 443 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ 444 #define CFG_MAXARGS 16 /* max number of command args */ 445 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ 446 #define CFG_HZ 1000 /* decrementer freq: 1ms ticks */ 447 448 /* 449 * For booting Linux, the board info and command line data 450 * have to be in the first 8 MB of memory, since this is 451 * the maximum mapped by the Linux kernel during initialization. 452 */ 453 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/ 454 455 /* 456 * Internal Definitions 457 * 458 * Boot Flags 459 */ 460 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ 461 #define BOOTFLAG_WARM 0x02 /* Software reboot */ 462 463 #if defined(CONFIG_CMD_KGDB) 464 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ 465 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ 466 #endif 467 468 /* 469 * Environment Configuration 470 */ 471 472 /* The mac addresses for all ethernet interface */ 473 #if defined(CONFIG_TSEC_ENET) 474 #define CONFIG_HAS_ETH0 475 #define CONFIG_ETHADDR 00:E0:0C:00:00:FD 476 #define CONFIG_HAS_ETH1 477 #define CONFIG_ETH1ADDR 00:E0:0C:00:01:FD 478 #define CONFIG_HAS_ETH2 479 #define CONFIG_ETH2ADDR 00:E0:0C:00:02:FD 480 #endif 481 482 #define CONFIG_IPADDR 192.168.1.253 483 484 #define CONFIG_HOSTNAME unknown 485 #define CONFIG_ROOTPATH /nfsroot 486 #define CONFIG_BOOTFILE your.uImage 487 488 #define CONFIG_SERVERIP 192.168.1.1 489 #define CONFIG_GATEWAYIP 192.168.1.1 490 #define CONFIG_NETMASK 255.255.255.0 491 492 #define CONFIG_LOADADDR 200000 /*default location for tftp and bootm*/ 493 494 #define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */ 495 #undef CONFIG_BOOTARGS /* the boot command will set bootargs*/ 496 497 #define CONFIG_BAUDRATE 115200 498 499 #define CONFIG_EXTRA_ENV_SETTINGS \ 500 "netdev=eth0\0" \ 501 "consoledev=ttyS1\0" \ 502 "ramdiskaddr=600000\0" \ 503 "ramdiskfile=your.ramdisk.u-boot\0" \ 504 "fdtaddr=400000\0" \ 505 "fdtfile=your.fdt.dtb\0" 506 507 #define CONFIG_NFSBOOTCOMMAND \ 508 "setenv bootargs root=/dev/nfs rw " \ 509 "nfsroot=$serverip:$rootpath " \ 510 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 511 "console=$consoledev,$baudrate $othbootargs;" \ 512 "tftp $loadaddr $bootfile;" \ 513 "tftp $fdtaddr $fdtfile;" \ 514 "bootm $loadaddr - $fdtaddr" 515 516 #define CONFIG_RAMBOOTCOMMAND \ 517 "setenv bootargs root=/dev/ram rw " \ 518 "console=$consoledev,$baudrate $othbootargs;" \ 519 "tftp $ramdiskaddr $ramdiskfile;" \ 520 "tftp $loadaddr $bootfile;" \ 521 "bootm $loadaddr $ramdiskaddr" 522 523 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND 524 525 #endif /* __CONFIG_H */ 526