1 /* 2 * (C) Copyright 2008 3 * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com. 4 * 5 * Wolfgang Denk <wd@denx.de> 6 * Copyright 2004 Freescale Semiconductor. 7 * (C) Copyright 2002,2003 Motorola,Inc. 8 * Xianghua Xiao <X.Xiao@motorola.com> 9 * 10 * See file CREDITS for list of people who contributed to this 11 * project. 12 * 13 * This program is free software; you can redistribute it and/or 14 * modify it under the terms of the GNU General Public License as 15 * published by the Free Software Foundation; either version 2 of 16 * the License, or (at your option) any later version. 17 * 18 * This program is distributed in the hope that it will be useful, 19 * but WITHOUT ANY WARRANTY; without even the implied warranty of 20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 21 * GNU General Public License for more details. 22 * 23 * You should have received a copy of the GNU General Public License 24 * along with this program; if not, write to the Free Software 25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 26 * MA 02111-1307 USA 27 */ 28 29 /* 30 * Socrates 31 */ 32 33 #ifndef __CONFIG_H 34 #define __CONFIG_H 35 36 /* High Level Configuration Options */ 37 #define CONFIG_BOOKE 1 /* BOOKE */ 38 #define CONFIG_E500 1 /* BOOKE e500 family */ 39 #define CONFIG_MPC85xx 1 /* MPC8540/60/55/41 */ 40 #define CONFIG_MPC8544 1 41 #define CONFIG_SOCRATES 1 42 43 #define CONFIG_PCI 44 45 #define CONFIG_TSEC_ENET /* tsec ethernet support */ 46 47 #define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */ 48 49 #define CONFIG_FSL_LAW 1 /* Use common FSL init code */ 50 51 /* 52 * Only possible on E500 Version 2 or newer cores. 53 */ 54 #define CONFIG_ENABLE_36BIT_PHYS 1 55 56 /* 57 * sysclk for MPC85xx 58 * 59 * Two valid values are: 60 * 33000000 61 * 66000000 62 * 63 * Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz 64 * is likely the desired value here, so that is now the default. 65 * The board, however, can run at 66MHz. In any event, this value 66 * must match the settings of some switches. Details can be found 67 * in the README.mpc85xxads. 68 */ 69 70 #ifndef CONFIG_SYS_CLK_FREQ 71 #define CONFIG_SYS_CLK_FREQ 66666666 72 #endif 73 74 /* 75 * These can be toggled for performance analysis, otherwise use default. 76 */ 77 #define CONFIG_L2_CACHE /* toggle L2 cache */ 78 #define CONFIG_BTB /* toggle branch predition */ 79 #define CONFIG_ADDR_STREAMING /* toggle addr streaming */ 80 81 #define CFG_INIT_DBCR DBCR_IDM /* Enable Debug Exceptions */ 82 83 #undef CFG_DRAM_TEST /* memory test, takes time */ 84 #define CFG_MEMTEST_START 0x00000000 85 #define CFG_MEMTEST_END 0x10000000 86 87 /* 88 * Base addresses -- Note these are effective addresses where the 89 * actual resources get mapped (not physical addresses) 90 */ 91 #define CFG_CCSRBAR_DEFAULT 0xFF700000 /* CCSRBAR Default */ 92 #define CFG_CCSRBAR 0xE0000000 /* relocated CCSRBAR */ 93 #define CFG_CCSRBAR_PHYS CFG_CCSRBAR /* physical addr of CCSRBAR */ 94 #define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */ 95 96 /* 97 * DDR Setup 98 */ 99 #define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory */ 100 #define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE 101 102 #define CONFIG_DDR_DEFAULT_CL 30 /* CAS latency 3 */ 103 104 /* Hardcoded values, to use instead of SPD */ 105 #define CFG_DDR_CS0_BNDS 0x0000000f 106 #define CFG_DDR_CS0_CONFIG 0x80010102 107 #define CFG_DDR_TIMING_0 0x00260802 108 #define CFG_DDR_TIMING_1 0x3935D322 109 #define CFG_DDR_TIMING_2 0x14904CC8 110 #define CFG_DDR_MODE 0x00480432 111 #define CFG_DDR_INTERVAL 0x030C0100 112 #define CFG_DDR_CONFIG_2 0x04400000 113 #define CFG_DDR_CONFIG 0xC3008000 114 #define CFG_DDR_CLK_CONTROL 0x03800000 115 #define CFG_SDRAM_SIZE 256 /* in Megs */ 116 117 #define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for DDR setup*/ 118 #define SPD_EEPROM_ADDRESS 0x50 /* DDR DIMM */ 119 #define MPC85xx_DDR_SDRAM_CLK_CNTL /* 85xx has clock control reg */ 120 121 /* 122 * Flash on the Local Bus 123 */ 124 /* 125 * Flash on the LocalBus 126 */ 127 #define CFG_LBC_CACHE_BASE 0xf0000000 /* Localbus cacheable */ 128 129 #define CFG_FLASH0 0xFE000000 130 #define CFG_FLASH1 0xFC000000 131 #define CFG_FLASH_BANKS_LIST { CFG_FLASH1, CFG_FLASH0 } 132 133 #define CFG_LBC_FLASH_BASE CFG_FLASH1 /* Localbus flash start */ 134 #define CFG_FLASH_BASE CFG_LBC_FLASH_BASE /* start of FLASH */ 135 136 #define CFG_BR0_PRELIM 0xfe001001 /* port size 16bit */ 137 #define CFG_OR0_PRELIM 0xfe000ff7 /* 32MB Flash */ 138 #define CFG_BR1_PRELIM 0xfc001001 /* port size 16bit */ 139 #define CFG_OR1_PRELIM 0xfe000ff7 /* 32MB Flash */ 140 141 #define CFG_FLASH_CFI /* flash is CFI compat. */ 142 #define CFG_FLASH_CFI_DRIVER /* Use common CFI driver*/ 143 #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector */ 144 145 #define CFG_MAX_FLASH_BANKS 2 /* number of banks */ 146 #define CFG_MAX_FLASH_SECT 256 /* sectors per device */ 147 #undef CFG_FLASH_CHECKSUM 148 #define CFG_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ 149 #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ 150 151 #define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */ 152 153 #define CFG_LBC_LCRR 0x00030008 /* LB clock ratio reg */ 154 #define CFG_LBC_LBCR 0x00000000 /* LB config reg */ 155 #define CFG_LBC_LSRT 0x20000000 /* LB sdram refresh timer */ 156 #define CFG_LBC_MRTPR 0x20000000 /* LB refresh timer presc.*/ 157 158 #define CONFIG_L1_INIT_RAM 159 #define CFG_INIT_RAM_LOCK 1 160 #define CFG_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */ 161 #define CFG_INIT_RAM_END 0x4000 /* End used area in RAM */ 162 163 #define CFG_GBL_DATA_SIZE 128 /* num bytes initial data*/ 164 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) 165 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET 166 167 #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256kB for Mon*/ 168 #define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */ 169 170 /* Serial Port */ 171 172 #define CONFIG_CONS_INDEX 1 173 #undef CONFIG_SERIAL_SOFTWARE_FIFO 174 #define CFG_NS16550 175 #define CFG_NS16550_SERIAL 176 #define CFG_NS16550_REG_SIZE 1 177 #define CFG_NS16550_CLK get_bus_freq(0) 178 179 #define CFG_NS16550_COM1 (CFG_CCSRBAR+0x4500) 180 #define CFG_NS16550_COM2 (CFG_CCSRBAR+0x4600) 181 182 #define CONFIG_BAUDRATE 115200 183 184 #define CFG_BAUDRATE_TABLE \ 185 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} 186 187 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */ 188 #define CFG_HUSH_PARSER 1 /* Use the HUSH parser */ 189 #ifdef CFG_HUSH_PARSER 190 #define CFG_PROMPT_HUSH_PS2 "> " 191 #endif 192 193 194 /* 195 * I2C 196 */ 197 #define CONFIG_FSL_I2C /* Use FSL common I2C driver */ 198 #define CONFIG_HARD_I2C /* I2C with hardware support */ 199 #undef CONFIG_SOFT_I2C /* I2C bit-banged */ 200 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ 201 #define CFG_I2C_SLAVE 0x7F 202 #define CFG_I2C_NOPROBES {0x48} /* Don't probe these addrs */ 203 #define CFG_I2C_OFFSET 0x3000 204 205 /* I2C RTC */ 206 #define CONFIG_RTC_RX8025 /* Use Epson rx8025 rtc via i2c */ 207 #define CFG_I2C_RTC_ADDR 0x32 /* at address 0x32 */ 208 209 /* I2C temp sensor */ 210 /* Socrates uses Maxim's DS75, which is compatible with LM75 */ 211 #define CONFIG_DTT_LM75 1 212 #define CONFIG_DTT_SENSORS {4} /* Sensor addresses */ 213 #define CFG_DTT_MAX_TEMP 125 214 #define CFG_DTT_LOW_TEMP -55 215 #define CFG_DTT_HYSTERESIS 3 216 #define CFG_EEPROM_PAGE_WRITE_ENABLE /* necessary for the LM75 chip */ 217 #define CFG_EEPROM_PAGE_WRITE_BITS 4 218 219 /* RapidIO MMU */ 220 #define CFG_RIO_MEM_BASE 0xc0000000 /* base address */ 221 #define CFG_RIO_MEM_PHYS CFG_RIO_MEM_BASE 222 #define CFG_RIO_MEM_SIZE 0x20000000 /* 128M */ 223 224 /* 225 * General PCI 226 * Memory space is mapped 1-1. 227 */ 228 #define CFG_PCI_PHYS 0x80000000 /* 1G PCI TLB */ 229 230 /* PCI is clocked by the external source at 33 MHz */ 231 #define CONFIG_PCI_CLK_FREQ 33000000 232 #define CFG_PCI1_MEM_BASE 0x80000000 233 #define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE 234 #define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */ 235 #define CFG_PCI1_IO_BASE 0xE2000000 236 #define CFG_PCI1_IO_PHYS CFG_PCI1_IO_BASE 237 #define CFG_PCI1_IO_SIZE 0x01000000 /* 16M */ 238 239 #if defined(CONFIG_PCI) 240 #define CONFIG_PCI_PNP /* do pci plug-and-play */ 241 242 #define CONFIG_EEPRO100 243 #undef CONFIG_TULIP 244 245 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 246 #define CFG_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */ 247 248 #endif /* CONFIG_PCI */ 249 250 251 #define CONFIG_NET_MULTI 1 252 #define CONFIG_MII 1 /* MII PHY management */ 253 #define CONFIG_TSEC1 1 254 #define CONFIG_TSEC1_NAME "TSEC0" 255 #define CONFIG_TSEC3 1 256 #define CONFIG_TSEC3_NAME "TSEC1" 257 #undef CONFIG_MPC85XX_FEC 258 259 #define TSEC1_PHY_ADDR 0 260 #define TSEC3_PHY_ADDR 1 261 262 #define TSEC1_PHYIDX 0 263 #define TSEC3_PHYIDX 0 264 #define TSEC1_FLAGS TSEC_GIGABIT 265 #define TSEC3_FLAGS TSEC_GIGABIT 266 267 /* Options are: TSEC[0,1] */ 268 #define CONFIG_ETHPRIME "TSEC0" 269 #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */ 270 271 #define CONFIG_HAS_ETH0 272 #define CONFIG_HAS_ETH1 273 274 /* 275 * Environment 276 */ 277 #define CFG_ENV_IS_IN_FLASH 1 278 #define CFG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */ 279 #define CFG_ENV_ADDR (CFG_MONITOR_BASE - CFG_ENV_SECT_SIZE) 280 #define CFG_ENV_SIZE 0x4000 281 #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) 282 #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) 283 284 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 285 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ 286 287 #define CONFIG_TIMESTAMP /* Print image info with ts */ 288 289 290 /* 291 * BOOTP options 292 */ 293 #define CONFIG_BOOTP_BOOTFILESIZE 294 #define CONFIG_BOOTP_BOOTPATH 295 #define CONFIG_BOOTP_GATEWAY 296 #define CONFIG_BOOTP_HOSTNAME 297 298 299 /* 300 * Command line configuration. 301 */ 302 #include <config_cmd_default.h> 303 304 #define CONFIG_CMD_DATE 305 #define CONFIG_CMD_DHCP 306 #define CONFIG_CMD_DTT 307 #undef CONFIG_CMD_EEPROM 308 #define CONFIG_CMD_I2C 309 #define CONFIG_CMD_MII 310 #define CONFIG_CMD_NFS 311 #define CONFIG_CMD_PING 312 #define CONFIG_CMD_SNTP 313 #define CONFIG_CMD_USB 314 315 316 #if defined(CONFIG_PCI) 317 #define CONFIG_CMD_PCI 318 #endif 319 320 321 #undef CONFIG_WATCHDOG /* watchdog disabled */ 322 323 /* 324 * Miscellaneous configurable options 325 */ 326 #define CFG_LONGHELP /* undef to save memory */ 327 #define CFG_LOAD_ADDR 0x2000000 /* default load address */ 328 #define CFG_PROMPT "=> " /* Monitor Command Prompt */ 329 330 #if defined(CONFIG_CMD_KGDB) 331 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ 332 #else 333 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ 334 #endif 335 336 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buf Size */ 337 #define CFG_MAXARGS 16 /* max number of command args */ 338 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ 339 #define CFG_HZ 1000 /* decrementer freq: 1ms ticks */ 340 341 /* 342 * For booting Linux, the board info and command line data 343 * have to be in the first 8 MB of memory, since this is 344 * the maximum mapped by the Linux kernel during initialization. 345 */ 346 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ 347 348 /* 349 * Internal Definitions 350 * 351 * Boot Flags 352 */ 353 #define BOOTFLAG_COLD 0x01 /* Power-On: Boot from FLASH */ 354 #define BOOTFLAG_WARM 0x02 /* Software reboot */ 355 356 #if defined(CONFIG_CMD_KGDB) 357 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port*/ 358 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ 359 #endif 360 361 362 #define CONFIG_LOADADDR 200000 /* default addr for tftp & bootm*/ 363 364 #define CONFIG_BOOTDELAY 5 /* -1 disables auto-boot */ 365 366 #define CONFIG_PREBOOT "echo;" \ 367 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \ 368 "echo" 369 370 #undef CONFIG_BOOTARGS /* the boot command will set bootargs */ 371 372 #define CONFIG_EXTRA_ENV_SETTINGS \ 373 "bootfile=$hostname/uImage\0" \ 374 "netdev=eth0\0" \ 375 "consdev=ttyS0\0" \ 376 "hostname=socrates\0" \ 377 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 378 "nfsroot=$serverip:$rootpath\0" \ 379 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 380 "addip=setenv bootargs $bootargs " \ 381 "ip=$ipaddr:$serverip:$gatewayip:$netmask" \ 382 ":$hostname:$netdev:off panic=1\0" \ 383 "addcons=setenv bootargs $bootargs " \ 384 "console=$consdev,$baudrate\0" \ 385 "flash_self=run ramargs addip addcons;" \ 386 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \ 387 "flash_nfs=run nfsargs addip addcons;" \ 388 "bootm ${kernel_addr} - ${fdt_addr}\0" \ 389 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ 390 "tftp ${fdt_addr_r} ${fdt_file}; " \ 391 "run nfsargs addip addcons;" \ 392 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \ 393 "fdt_file=$hostname/socrates.dtb\0" \ 394 "fdt_addr_r=B00000\0" \ 395 "fdt_addr=FC1E0000\0" \ 396 "rootpath=/opt/eldk/ppc_85xx\0" \ 397 "kernel_addr=FC000000\0" \ 398 "kernel_addr_r=200000\0" \ 399 "ramdisk_addr=FC200000\0" \ 400 "ramdisk_addr_r=400000\0" \ 401 "load=tftp 100000 $hostname/u-boot.bin\0" \ 402 "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \ 403 "cp.b 100000 fffc0000 40000;" \ 404 "setenv filesize;saveenv\0" \ 405 "upd=run load update\0" \ 406 "" 407 #define CONFIG_BOOTCOMMAND "run flash_self" 408 409 /* pass open firmware flat tree */ 410 #define CONFIG_OF_LIBFDT 1 411 #define CONFIG_OF_BOARD_SETUP 1 412 413 /* USB support */ 414 #define CONFIG_USB_OHCI_NEW 1 415 #define CONFIG_PCI_OHCI 1 416 #define CONFIG_PCI_OHCI_DEVNO 3 /* Number in PCI list */ 417 #define CFG_USB_OHCI_MAX_ROOT_PORTS 15 418 #define CFG_USB_OHCI_SLOT_NAME "ohci_pci" 419 #define CFG_OHCI_SWAP_REG_ACCESS 1 420 #define CONFIG_DOS_PARTITION 1 421 #define CONFIG_USB_STORAGE 1 422 423 #endif /* __CONFIG_H */ 424