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_SERVERIP, etc in this file. 16 */ 17 18 #ifndef __CONFIG_H 19 #define __CONFIG_H 20 21 /* 22 * default CCARBAR is at 0xff700000 23 * assume U-Boot is less than 0.5MB 24 */ 25 #define CONFIG_SYS_TEXT_BASE 0xfff80000 26 27 #ifndef CONFIG_HAS_FEC 28 #define CONFIG_HAS_FEC 1 /* 8540 has FEC */ 29 #endif 30 31 #define CONFIG_PCI_INDIRECT_BRIDGE 32 #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */ 33 #define CONFIG_TSEC_ENET /* tsec ethernet support */ 34 #define CONFIG_ENV_OVERWRITE 35 36 /* 37 * sysclk for MPC85xx 38 * 39 * Two valid values are: 40 * 33000000 41 * 66000000 42 * 43 * Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz 44 * is likely the desired value here, so that is now the default. 45 * The board, however, can run at 66MHz. In any event, this value 46 * must match the settings of some switches. Details can be found 47 * in the README.mpc85xxads. 48 * 49 * XXX -- Can't we run at 66 MHz, anyway? PCI should drop to 50 * 33MHz to accommodate, based on a PCI pin. 51 * Note that PCI-X won't work at 33MHz. 52 */ 53 54 #ifndef CONFIG_SYS_CLK_FREQ 55 #define CONFIG_SYS_CLK_FREQ 33000000 56 #endif 57 58 /* 59 * These can be toggled for performance analysis, otherwise use default. 60 */ 61 #define CONFIG_L2_CACHE /* toggle L2 cache */ 62 #define CONFIG_BTB /* toggle branch predition */ 63 64 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest region */ 65 #define CONFIG_SYS_MEMTEST_END 0x00400000 66 67 #define CONFIG_SYS_CCSRBAR 0xe0000000 68 #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR 69 70 /* DDR Setup */ 71 #define CONFIG_SYS_FSL_DDR1 72 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ 73 #define CONFIG_DDR_SPD 74 #undef CONFIG_FSL_DDR_INTERACTIVE 75 76 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef 77 78 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ 79 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE 80 81 #define CONFIG_NUM_DDR_CONTROLLERS 1 82 #define CONFIG_DIMM_SLOTS_PER_CTLR 1 83 #define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR) 84 85 /* I2C addresses of SPD EEPROMs */ 86 #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */ 87 88 /* These are used when DDR doesn't use SPD. */ 89 #define CONFIG_SYS_SDRAM_SIZE 128 /* DDR is 128MB */ 90 #define CONFIG_SYS_DDR_CS0_BNDS 0x00000007 /* 0-128MB */ 91 #define CONFIG_SYS_DDR_CS0_CONFIG 0x80000002 92 #define CONFIG_SYS_DDR_TIMING_1 0x37344321 93 #define CONFIG_SYS_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning */ 94 #define CONFIG_SYS_DDR_CONTROL 0xc2000000 /* unbuffered,no DYN_PWR */ 95 #define CONFIG_SYS_DDR_MODE 0x00000062 /* DLL,normal,seq,4/2.5 */ 96 #define CONFIG_SYS_DDR_INTERVAL 0x05200100 /* autocharge,no open page */ 97 98 /* 99 * SDRAM on the Local Bus 100 */ 101 #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ 102 #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ 103 104 #define CONFIG_SYS_FLASH_BASE 0xff000000 /* start of FLASH 16M */ 105 #define CONFIG_SYS_BR0_PRELIM 0xff001801 /* port size 32bit */ 106 107 #define CONFIG_SYS_OR0_PRELIM 0xff006ff7 /* 16MB Flash */ 108 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */ 109 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* sectors per device */ 110 #undef CONFIG_SYS_FLASH_CHECKSUM 111 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ 112 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ 113 114 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */ 115 116 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) 117 #define CONFIG_SYS_RAMBOOT 118 #else 119 #undef CONFIG_SYS_RAMBOOT 120 #endif 121 122 #define CONFIG_FLASH_CFI_DRIVER 123 #define CONFIG_SYS_FLASH_CFI 124 #define CONFIG_SYS_FLASH_EMPTY_INFO 125 126 #undef CONFIG_CLOCKS_IN_MHZ 127 128 /* 129 * Local Bus Definitions 130 */ 131 132 /* 133 * Base Register 2 and Option Register 2 configure SDRAM. 134 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000. 135 * 136 * For BR2, need: 137 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 138 * port-size = 32-bits = BR2[19:20] = 11 139 * no parity checking = BR2[21:22] = 00 140 * SDRAM for MSEL = BR2[24:26] = 011 141 * Valid = BR[31] = 1 142 * 143 * 0 4 8 12 16 20 24 28 144 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861 145 * 146 * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into 147 * FIXME: the top 17 bits of BR2. 148 */ 149 150 #define CONFIG_SYS_BR2_PRELIM 0xf0001861 151 152 /* 153 * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64. 154 * 155 * For OR2, need: 156 * 64MB mask for AM, OR2[0:7] = 1111 1100 157 * XAM, OR2[17:18] = 11 158 * 9 columns OR2[19-21] = 010 159 * 13 rows OR2[23-25] = 100 160 * EAD set for extra time OR[31] = 1 161 * 162 * 0 4 8 12 16 20 24 28 163 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901 164 */ 165 166 #define CONFIG_SYS_OR2_PRELIM 0xfc006901 167 168 #define CONFIG_SYS_LBC_LCRR 0x00030004 /* LB clock ratio reg */ 169 #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */ 170 #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */ 171 #define CONFIG_SYS_LBC_MRTPR 0x20000000 /* LB refresh timer prescal*/ 172 173 #define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_BSMA1516 \ 174 | LSDMR_RFCR5 \ 175 | LSDMR_PRETOACT3 \ 176 | LSDMR_ACTTORW3 \ 177 | LSDMR_BL8 \ 178 | LSDMR_WRC2 \ 179 | LSDMR_CL3 \ 180 | LSDMR_RFEN \ 181 ) 182 183 /* 184 * SDRAM Controller configuration sequence. 185 */ 186 #define CONFIG_SYS_LBC_LSDMR_1 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL) 187 #define CONFIG_SYS_LBC_LSDMR_2 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH) 188 #define CONFIG_SYS_LBC_LSDMR_3 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH) 189 #define CONFIG_SYS_LBC_LSDMR_4 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW) 190 #define CONFIG_SYS_LBC_LSDMR_5 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL) 191 192 /* 193 * 32KB, 8-bit wide for ADS config reg 194 */ 195 #define CONFIG_SYS_BR4_PRELIM 0xf8000801 196 #define CONFIG_SYS_OR4_PRELIM 0xffffe1f1 197 #define CONFIG_SYS_BCSR (CONFIG_SYS_BR4_PRELIM & 0xffff8000) 198 199 #define CONFIG_SYS_INIT_RAM_LOCK 1 200 #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */ 201 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in RAM */ 202 203 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 204 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 205 206 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ 207 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */ 208 209 /* Serial Port */ 210 #define CONFIG_CONS_INDEX 1 211 #define CONFIG_SYS_NS16550_SERIAL 212 #define CONFIG_SYS_NS16550_REG_SIZE 1 213 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0) 214 215 #define CONFIG_SYS_BAUDRATE_TABLE \ 216 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} 217 218 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500) 219 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600) 220 221 /* 222 * I2C 223 */ 224 #define CONFIG_SYS_I2C 225 #define CONFIG_SYS_I2C_FSL 226 #define CONFIG_SYS_FSL_I2C_SPEED 400000 227 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F 228 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000 229 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x69} } 230 231 /* RapidIO MMU */ 232 #define CONFIG_SYS_RIO_MEM_VIRT 0xc0000000 /* base address */ 233 #define CONFIG_SYS_RIO_MEM_BUS 0xc0000000 /* base address */ 234 #define CONFIG_SYS_RIO_MEM_PHYS 0xc0000000 235 #define CONFIG_SYS_RIO_MEM_SIZE 0x20000000 /* 128M */ 236 237 /* 238 * General PCI 239 * Memory space is mapped 1-1, but I/O space must start from 0. 240 */ 241 #define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000 242 #define CONFIG_SYS_PCI1_MEM_BUS 0x80000000 243 #define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000 244 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */ 245 #define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000 246 #define CONFIG_SYS_PCI1_IO_BUS 0x00000000 247 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000 248 #define CONFIG_SYS_PCI1_IO_SIZE 0x100000 /* 1M */ 249 250 #if defined(CONFIG_PCI) 251 #undef CONFIG_EEPRO100 252 #undef CONFIG_TULIP 253 254 #if !defined(CONFIG_PCI_PNP) 255 #define PCI_ENET0_IOADDR 0xe0000000 256 #define PCI_ENET0_MEMADDR 0xe0000000 257 #define PCI_IDSEL_NUMBER 0x0c /* slot0->3(IDSEL)=12->15 */ 258 #endif 259 260 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 261 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */ 262 263 #endif /* CONFIG_PCI */ 264 265 #if defined(CONFIG_TSEC_ENET) 266 267 #define CONFIG_MII 1 /* MII PHY management */ 268 #define CONFIG_TSEC1 1 269 #define CONFIG_TSEC1_NAME "TSEC0" 270 #define CONFIG_TSEC2 1 271 #define CONFIG_TSEC2_NAME "TSEC1" 272 #define TSEC1_PHY_ADDR 0 273 #define TSEC2_PHY_ADDR 1 274 #define TSEC1_PHYIDX 0 275 #define TSEC2_PHYIDX 0 276 #define TSEC1_FLAGS TSEC_GIGABIT 277 #define TSEC2_FLAGS TSEC_GIGABIT 278 279 #if CONFIG_HAS_FEC 280 #define CONFIG_MPC85XX_FEC 1 281 #define CONFIG_MPC85XX_FEC_NAME "FEC" 282 #define FEC_PHY_ADDR 3 283 #define FEC_PHYIDX 0 284 #define FEC_FLAGS 0 285 #endif 286 287 /* Options are: TSEC[0-1], FEC */ 288 #define CONFIG_ETHPRIME "TSEC0" 289 290 #endif /* CONFIG_TSEC_ENET */ 291 292 /* 293 * Environment 294 */ 295 #ifndef CONFIG_SYS_RAMBOOT 296 #define CONFIG_ENV_IS_IN_FLASH 1 297 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000) 298 #define CONFIG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */ 299 #define CONFIG_ENV_SIZE 0x2000 300 #else 301 #define CONFIG_SYS_NO_FLASH 1 /* Flash is not usable now */ 302 #define CONFIG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */ 303 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000) 304 #define CONFIG_ENV_SIZE 0x2000 305 #endif 306 307 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 308 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ 309 310 /* 311 * BOOTP options 312 */ 313 #define CONFIG_BOOTP_BOOTFILESIZE 314 #define CONFIG_BOOTP_BOOTPATH 315 #define CONFIG_BOOTP_GATEWAY 316 #define CONFIG_BOOTP_HOSTNAME 317 318 /* 319 * Command line configuration. 320 */ 321 #define CONFIG_CMD_IRQ 322 323 #if defined(CONFIG_PCI) 324 #define CONFIG_CMD_PCI 325 #endif 326 327 #undef CONFIG_WATCHDOG /* watchdog disabled */ 328 329 /* 330 * Miscellaneous configurable options 331 */ 332 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 333 #define CONFIG_CMDLINE_EDITING /* Command-line editing */ 334 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ 335 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */ 336 337 #if defined(CONFIG_CMD_KGDB) 338 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 339 #else 340 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 341 #endif 342 343 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 344 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 345 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 346 347 /* 348 * For booting Linux, the board info and command line data 349 * have to be in the first 64 MB of memory, since this is 350 * the maximum mapped by the Linux kernel during initialization. 351 */ 352 #define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial Memory map for Linux*/ 353 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */ 354 355 #if defined(CONFIG_CMD_KGDB) 356 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ 357 #endif 358 359 /* 360 * Environment Configuration 361 */ 362 363 /* The mac addresses for all ethernet interface */ 364 #if defined(CONFIG_TSEC_ENET) 365 #define CONFIG_HAS_ETH0 366 #define CONFIG_HAS_ETH1 367 #define CONFIG_HAS_ETH2 368 #endif 369 370 #define CONFIG_IPADDR 192.168.1.253 371 372 #define CONFIG_HOSTNAME unknown 373 #define CONFIG_ROOTPATH "/nfsroot" 374 #define CONFIG_BOOTFILE "your.uImage" 375 376 #define CONFIG_SERVERIP 192.168.1.1 377 #define CONFIG_GATEWAYIP 192.168.1.1 378 #define CONFIG_NETMASK 255.255.255.0 379 380 #define CONFIG_LOADADDR 200000 /* default location for tftp and bootm */ 381 382 #undef CONFIG_BOOTARGS /* the boot command will set bootargs */ 383 384 #define CONFIG_BAUDRATE 115200 385 386 #define CONFIG_EXTRA_ENV_SETTINGS \ 387 "netdev=eth0\0" \ 388 "consoledev=ttyS0\0" \ 389 "ramdiskaddr=1000000\0" \ 390 "ramdiskfile=your.ramdisk.u-boot\0" \ 391 "fdtaddr=400000\0" \ 392 "fdtfile=your.fdt.dtb\0" 393 394 #define CONFIG_NFSBOOTCOMMAND \ 395 "setenv bootargs root=/dev/nfs rw " \ 396 "nfsroot=$serverip:$rootpath " \ 397 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 398 "console=$consoledev,$baudrate $othbootargs;" \ 399 "tftp $loadaddr $bootfile;" \ 400 "tftp $fdtaddr $fdtfile;" \ 401 "bootm $loadaddr - $fdtaddr" 402 403 #define CONFIG_RAMBOOTCOMMAND \ 404 "setenv bootargs root=/dev/ram rw " \ 405 "console=$consoledev,$baudrate $othbootargs;" \ 406 "tftp $ramdiskaddr $ramdiskfile;" \ 407 "tftp $loadaddr $bootfile;" \ 408 "tftp $fdtaddr $fdtfile;" \ 409 "bootm $loadaddr $ramdiskaddr $fdtaddr" 410 411 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND 412 413 #endif /* __CONFIG_H */ 414