1 /* 2 * Copyright 2004, 2011 Freescale Semiconductor. 3 * (C) Copyright 2002,2003 Motorola,Inc. 4 * Xianghua Xiao <X.Xiao@motorola.com> 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 /* 10 * mpc8540ads board configuration file 11 * 12 * Please refer to doc/README.mpc85xx for more info. 13 * 14 * Make sure you change the MAC address and other network params first, 15 * search for CONFIG_ETHADDR, CONFIG_SERVERIP, etc in this file. 16 */ 17 18 #ifndef __CONFIG_H 19 #define __CONFIG_H 20 21 /* High Level Configuration Options */ 22 #define CONFIG_BOOKE 1 /* BOOKE */ 23 #define CONFIG_E500 1 /* BOOKE e500 family */ 24 #define CONFIG_MPC85xx 1 /* MPC8540/MPC8560 */ 25 #define CONFIG_MPC8540 1 /* MPC8540 specific */ 26 #define CONFIG_MPC8540ADS 1 /* MPC8540ADS board specific */ 27 28 /* 29 * default CCARBAR is at 0xff700000 30 * assume U-Boot is less than 0.5MB 31 */ 32 #define CONFIG_SYS_TEXT_BASE 0xfff80000 33 34 #ifndef CONFIG_HAS_FEC 35 #define CONFIG_HAS_FEC 1 /* 8540 has FEC */ 36 #endif 37 38 #define CONFIG_PCI 39 #define CONFIG_PCI_INDIRECT_BRIDGE 40 #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */ 41 #define CONFIG_TSEC_ENET /* tsec ethernet support */ 42 #define CONFIG_ENV_OVERWRITE 43 #define CONFIG_FSL_LAW 1 /* Use common FSL init code */ 44 45 /* 46 * sysclk for MPC85xx 47 * 48 * Two valid values are: 49 * 33000000 50 * 66000000 51 * 52 * Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz 53 * is likely the desired value here, so that is now the default. 54 * The board, however, can run at 66MHz. In any event, this value 55 * must match the settings of some switches. Details can be found 56 * in the README.mpc85xxads. 57 * 58 * XXX -- Can't we run at 66 MHz, anyway? PCI should drop to 59 * 33MHz to accommodate, based on a PCI pin. 60 * Note that PCI-X won't work at 33MHz. 61 */ 62 63 #ifndef CONFIG_SYS_CLK_FREQ 64 #define CONFIG_SYS_CLK_FREQ 33000000 65 #endif 66 67 68 /* 69 * These can be toggled for performance analysis, otherwise use default. 70 */ 71 #define CONFIG_L2_CACHE /* toggle L2 cache */ 72 #define CONFIG_BTB /* toggle branch predition */ 73 74 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest region */ 75 #define CONFIG_SYS_MEMTEST_END 0x00400000 76 77 #define CONFIG_SYS_CCSRBAR 0xe0000000 78 #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR 79 80 /* DDR Setup */ 81 #define CONFIG_FSL_DDR1 82 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ 83 #define CONFIG_DDR_SPD 84 #undef CONFIG_FSL_DDR_INTERACTIVE 85 86 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef 87 88 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ 89 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE 90 91 #define CONFIG_NUM_DDR_CONTROLLERS 1 92 #define CONFIG_DIMM_SLOTS_PER_CTLR 1 93 #define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR) 94 95 /* I2C addresses of SPD EEPROMs */ 96 #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */ 97 98 /* These are used when DDR doesn't use SPD. */ 99 #define CONFIG_SYS_SDRAM_SIZE 128 /* DDR is 128MB */ 100 #define CONFIG_SYS_DDR_CS0_BNDS 0x00000007 /* 0-128MB */ 101 #define CONFIG_SYS_DDR_CS0_CONFIG 0x80000002 102 #define CONFIG_SYS_DDR_TIMING_1 0x37344321 103 #define CONFIG_SYS_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning */ 104 #define CONFIG_SYS_DDR_CONTROL 0xc2000000 /* unbuffered,no DYN_PWR */ 105 #define CONFIG_SYS_DDR_MODE 0x00000062 /* DLL,normal,seq,4/2.5 */ 106 #define CONFIG_SYS_DDR_INTERVAL 0x05200100 /* autocharge,no open page */ 107 108 /* 109 * SDRAM on the Local Bus 110 */ 111 #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ 112 #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ 113 114 #define CONFIG_SYS_FLASH_BASE 0xff000000 /* start of FLASH 16M */ 115 #define CONFIG_SYS_BR0_PRELIM 0xff001801 /* port size 32bit */ 116 117 #define CONFIG_SYS_OR0_PRELIM 0xff006ff7 /* 16MB Flash */ 118 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */ 119 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* sectors per device */ 120 #undef CONFIG_SYS_FLASH_CHECKSUM 121 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ 122 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ 123 124 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */ 125 126 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) 127 #define CONFIG_SYS_RAMBOOT 128 #else 129 #undef CONFIG_SYS_RAMBOOT 130 #endif 131 132 #define CONFIG_FLASH_CFI_DRIVER 133 #define CONFIG_SYS_FLASH_CFI 134 #define CONFIG_SYS_FLASH_EMPTY_INFO 135 136 #undef CONFIG_CLOCKS_IN_MHZ 137 138 139 /* 140 * Local Bus Definitions 141 */ 142 143 /* 144 * Base Register 2 and Option Register 2 configure SDRAM. 145 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000. 146 * 147 * For BR2, need: 148 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 149 * port-size = 32-bits = BR2[19:20] = 11 150 * no parity checking = BR2[21:22] = 00 151 * SDRAM for MSEL = BR2[24:26] = 011 152 * Valid = BR[31] = 1 153 * 154 * 0 4 8 12 16 20 24 28 155 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861 156 * 157 * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into 158 * FIXME: the top 17 bits of BR2. 159 */ 160 161 #define CONFIG_SYS_BR2_PRELIM 0xf0001861 162 163 /* 164 * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64. 165 * 166 * For OR2, need: 167 * 64MB mask for AM, OR2[0:7] = 1111 1100 168 * XAM, OR2[17:18] = 11 169 * 9 columns OR2[19-21] = 010 170 * 13 rows OR2[23-25] = 100 171 * EAD set for extra time OR[31] = 1 172 * 173 * 0 4 8 12 16 20 24 28 174 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901 175 */ 176 177 #define CONFIG_SYS_OR2_PRELIM 0xfc006901 178 179 #define CONFIG_SYS_LBC_LCRR 0x00030004 /* LB clock ratio reg */ 180 #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */ 181 #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */ 182 #define CONFIG_SYS_LBC_MRTPR 0x20000000 /* LB refresh timer prescal*/ 183 184 #define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_BSMA1516 \ 185 | LSDMR_RFCR5 \ 186 | LSDMR_PRETOACT3 \ 187 | LSDMR_ACTTORW3 \ 188 | LSDMR_BL8 \ 189 | LSDMR_WRC2 \ 190 | LSDMR_CL3 \ 191 | LSDMR_RFEN \ 192 ) 193 194 /* 195 * SDRAM Controller configuration sequence. 196 */ 197 #define CONFIG_SYS_LBC_LSDMR_1 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL) 198 #define CONFIG_SYS_LBC_LSDMR_2 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH) 199 #define CONFIG_SYS_LBC_LSDMR_3 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH) 200 #define CONFIG_SYS_LBC_LSDMR_4 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW) 201 #define CONFIG_SYS_LBC_LSDMR_5 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL) 202 203 204 /* 205 * 32KB, 8-bit wide for ADS config reg 206 */ 207 #define CONFIG_SYS_BR4_PRELIM 0xf8000801 208 #define CONFIG_SYS_OR4_PRELIM 0xffffe1f1 209 #define CONFIG_SYS_BCSR (CONFIG_SYS_BR4_PRELIM & 0xffff8000) 210 211 #define CONFIG_SYS_INIT_RAM_LOCK 1 212 #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */ 213 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in RAM */ 214 215 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 216 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 217 218 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ 219 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */ 220 221 /* Serial Port */ 222 #define CONFIG_CONS_INDEX 1 223 #define CONFIG_SYS_NS16550 224 #define CONFIG_SYS_NS16550_SERIAL 225 #define CONFIG_SYS_NS16550_REG_SIZE 1 226 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0) 227 228 #define CONFIG_SYS_BAUDRATE_TABLE \ 229 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} 230 231 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500) 232 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600) 233 234 /* Use the HUSH parser */ 235 #define CONFIG_SYS_HUSH_PARSER 236 #ifdef CONFIG_SYS_HUSH_PARSER 237 #endif 238 239 /* pass open firmware flat tree */ 240 #define CONFIG_OF_LIBFDT 1 241 #define CONFIG_OF_BOARD_SETUP 1 242 #define CONFIG_OF_STDOUT_VIA_ALIAS 1 243 244 /* 245 * I2C 246 */ 247 #define CONFIG_SYS_I2C 248 #define CONFIG_SYS_I2C_FSL 249 #define CONFIG_SYS_FSL_I2C_SPEED 400000 250 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F 251 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000 252 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x69} } 253 254 /* RapidIO MMU */ 255 #define CONFIG_SYS_RIO_MEM_VIRT 0xc0000000 /* base address */ 256 #define CONFIG_SYS_RIO_MEM_BUS 0xc0000000 /* base address */ 257 #define CONFIG_SYS_RIO_MEM_PHYS 0xc0000000 258 #define CONFIG_SYS_RIO_MEM_SIZE 0x20000000 /* 128M */ 259 260 /* 261 * General PCI 262 * Memory space is mapped 1-1, but I/O space must start from 0. 263 */ 264 #define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000 265 #define CONFIG_SYS_PCI1_MEM_BUS 0x80000000 266 #define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000 267 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */ 268 #define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000 269 #define CONFIG_SYS_PCI1_IO_BUS 0x00000000 270 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000 271 #define CONFIG_SYS_PCI1_IO_SIZE 0x100000 /* 1M */ 272 273 #if defined(CONFIG_PCI) 274 275 #define CONFIG_PCI_PNP /* do pci plug-and-play */ 276 277 #undef CONFIG_EEPRO100 278 #undef CONFIG_TULIP 279 280 #if !defined(CONFIG_PCI_PNP) 281 #define PCI_ENET0_IOADDR 0xe0000000 282 #define PCI_ENET0_MEMADDR 0xe0000000 283 #define PCI_IDSEL_NUMBER 0x0c /* slot0->3(IDSEL)=12->15 */ 284 #endif 285 286 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 287 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */ 288 289 #endif /* CONFIG_PCI */ 290 291 292 #if defined(CONFIG_TSEC_ENET) 293 294 #define CONFIG_MII 1 /* MII PHY management */ 295 #define CONFIG_TSEC1 1 296 #define CONFIG_TSEC1_NAME "TSEC0" 297 #define CONFIG_TSEC2 1 298 #define CONFIG_TSEC2_NAME "TSEC1" 299 #define TSEC1_PHY_ADDR 0 300 #define TSEC2_PHY_ADDR 1 301 #define TSEC1_PHYIDX 0 302 #define TSEC2_PHYIDX 0 303 #define TSEC1_FLAGS TSEC_GIGABIT 304 #define TSEC2_FLAGS TSEC_GIGABIT 305 306 307 #if CONFIG_HAS_FEC 308 #define CONFIG_MPC85XX_FEC 1 309 #define CONFIG_MPC85XX_FEC_NAME "FEC" 310 #define FEC_PHY_ADDR 3 311 #define FEC_PHYIDX 0 312 #define FEC_FLAGS 0 313 #endif 314 315 /* Options are: TSEC[0-1], FEC */ 316 #define CONFIG_ETHPRIME "TSEC0" 317 318 #endif /* CONFIG_TSEC_ENET */ 319 320 321 /* 322 * Environment 323 */ 324 #ifndef CONFIG_SYS_RAMBOOT 325 #define CONFIG_ENV_IS_IN_FLASH 1 326 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000) 327 #define CONFIG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */ 328 #define CONFIG_ENV_SIZE 0x2000 329 #else 330 #define CONFIG_SYS_NO_FLASH 1 /* Flash is not usable now */ 331 #define CONFIG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */ 332 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000) 333 #define CONFIG_ENV_SIZE 0x2000 334 #endif 335 336 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 337 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ 338 339 340 /* 341 * BOOTP options 342 */ 343 #define CONFIG_BOOTP_BOOTFILESIZE 344 #define CONFIG_BOOTP_BOOTPATH 345 #define CONFIG_BOOTP_GATEWAY 346 #define CONFIG_BOOTP_HOSTNAME 347 348 349 /* 350 * Command line configuration. 351 */ 352 #include <config_cmd_default.h> 353 354 #define CONFIG_CMD_PING 355 #define CONFIG_CMD_I2C 356 #define CONFIG_CMD_ELF 357 #define CONFIG_CMD_IRQ 358 #define CONFIG_CMD_SETEXPR 359 360 #if defined(CONFIG_PCI) 361 #define CONFIG_CMD_PCI 362 #endif 363 364 #if defined(CONFIG_SYS_RAMBOOT) 365 #undef CONFIG_CMD_SAVEENV 366 #undef CONFIG_CMD_LOADS 367 #endif 368 369 370 #undef CONFIG_WATCHDOG /* watchdog disabled */ 371 372 /* 373 * Miscellaneous configurable options 374 */ 375 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 376 #define CONFIG_CMDLINE_EDITING /* Command-line editing */ 377 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ 378 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */ 379 380 #if defined(CONFIG_CMD_KGDB) 381 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 382 #else 383 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 384 #endif 385 386 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 387 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 388 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 389 390 /* 391 * For booting Linux, the board info and command line data 392 * have to be in the first 64 MB of memory, since this is 393 * the maximum mapped by the Linux kernel during initialization. 394 */ 395 #define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial Memory map for Linux*/ 396 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */ 397 398 #if defined(CONFIG_CMD_KGDB) 399 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ 400 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ 401 #endif 402 403 404 /* 405 * Environment Configuration 406 */ 407 408 /* The mac addresses for all ethernet interface */ 409 #if defined(CONFIG_TSEC_ENET) 410 #define CONFIG_HAS_ETH0 411 #define CONFIG_ETHADDR 00:E0:0C:00:00:FD 412 #define CONFIG_HAS_ETH1 413 #define CONFIG_ETH1ADDR 00:E0:0C:00:01:FD 414 #define CONFIG_HAS_ETH2 415 #define CONFIG_ETH2ADDR 00:E0:0C:00:02:FD 416 #endif 417 418 #define CONFIG_IPADDR 192.168.1.253 419 420 #define CONFIG_HOSTNAME unknown 421 #define CONFIG_ROOTPATH "/nfsroot" 422 #define CONFIG_BOOTFILE "your.uImage" 423 424 #define CONFIG_SERVERIP 192.168.1.1 425 #define CONFIG_GATEWAYIP 192.168.1.1 426 #define CONFIG_NETMASK 255.255.255.0 427 428 #define CONFIG_LOADADDR 200000 /* default location for tftp and bootm */ 429 430 #define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */ 431 #undef CONFIG_BOOTARGS /* the boot command will set bootargs */ 432 433 #define CONFIG_BAUDRATE 115200 434 435 #define CONFIG_EXTRA_ENV_SETTINGS \ 436 "netdev=eth0\0" \ 437 "consoledev=ttyS0\0" \ 438 "ramdiskaddr=1000000\0" \ 439 "ramdiskfile=your.ramdisk.u-boot\0" \ 440 "fdtaddr=400000\0" \ 441 "fdtfile=your.fdt.dtb\0" 442 443 #define CONFIG_NFSBOOTCOMMAND \ 444 "setenv bootargs root=/dev/nfs rw " \ 445 "nfsroot=$serverip:$rootpath " \ 446 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 447 "console=$consoledev,$baudrate $othbootargs;" \ 448 "tftp $loadaddr $bootfile;" \ 449 "tftp $fdtaddr $fdtfile;" \ 450 "bootm $loadaddr - $fdtaddr" 451 452 #define CONFIG_RAMBOOTCOMMAND \ 453 "setenv bootargs root=/dev/ram rw " \ 454 "console=$consoledev,$baudrate $othbootargs;" \ 455 "tftp $ramdiskaddr $ramdiskfile;" \ 456 "tftp $loadaddr $bootfile;" \ 457 "tftp $fdtaddr $fdtfile;" \ 458 "bootm $loadaddr $ramdiskaddr $fdtaddr" 459 460 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND 461 462 #endif /* __CONFIG_H */ 463