1 /* 2 * Copyright 2004, 2011 Freescale Semiconductor. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 /* 8 * mpc8555cds board configuration file 9 * 10 * Please refer to doc/README.mpc85xxcds for more info. 11 * 12 */ 13 #ifndef __CONFIG_H 14 #define __CONFIG_H 15 16 /* High Level Configuration Options */ 17 #define CONFIG_BOOKE 1 /* BOOKE */ 18 #define CONFIG_E500 1 /* BOOKE e500 family */ 19 #define CONFIG_CPM2 1 /* has CPM2 */ 20 #define CONFIG_MPC8555 1 /* MPC8555 specific */ 21 #define CONFIG_MPC8555CDS 1 /* MPC8555CDS board specific */ 22 23 #define CONFIG_SYS_TEXT_BASE 0xfff80000 24 25 #define CONFIG_PCI 26 #define CONFIG_PCI_INDIRECT_BRIDGE 27 #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */ 28 #define CONFIG_TSEC_ENET /* tsec ethernet support */ 29 #define CONFIG_ENV_OVERWRITE 30 #define CONFIG_FSL_LAW 1 /* Use common FSL init code */ 31 32 #define CONFIG_FSL_VIA 33 34 35 #ifndef __ASSEMBLY__ 36 extern unsigned long get_clock_freq(void); 37 #endif 38 #define CONFIG_SYS_CLK_FREQ get_clock_freq() /* sysclk for MPC85xx */ 39 40 /* 41 * These can be toggled for performance analysis, otherwise use default. 42 */ 43 #define CONFIG_L2_CACHE /* toggle L2 cache */ 44 #define CONFIG_BTB /* toggle branch predition */ 45 46 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */ 47 #define CONFIG_SYS_MEMTEST_END 0x00400000 48 49 #define CONFIG_SYS_CCSRBAR 0xe0000000 50 #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR 51 52 /* DDR Setup */ 53 #define CONFIG_SYS_FSL_DDR1 54 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ 55 #define CONFIG_DDR_SPD 56 #undef CONFIG_FSL_DDR_INTERACTIVE 57 58 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef 59 60 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ 61 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE 62 63 #define CONFIG_NUM_DDR_CONTROLLERS 1 64 #define CONFIG_DIMM_SLOTS_PER_CTLR 1 65 #define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR) 66 67 /* I2C addresses of SPD EEPROMs */ 68 #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */ 69 70 /* Make sure required options are set */ 71 #ifndef CONFIG_SPD_EEPROM 72 #error ("CONFIG_SPD_EEPROM is required by MPC85555CDS") 73 #endif 74 75 #undef CONFIG_CLOCKS_IN_MHZ 76 77 /* 78 * Local Bus Definitions 79 */ 80 81 /* 82 * FLASH on the Local Bus 83 * Two banks, 8M each, using the CFI driver. 84 * Boot from BR0/OR0 bank at 0xff00_0000 85 * Alternate BR1/OR1 bank at 0xff80_0000 86 * 87 * BR0, BR1: 88 * Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0 89 * Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0 90 * Port Size = 16 bits = BRx[19:20] = 10 91 * Use GPCM = BRx[24:26] = 000 92 * Valid = BRx[31] = 1 93 * 94 * 0 4 8 12 16 20 24 28 95 * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0 96 * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1 97 * 98 * OR0, OR1: 99 * Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0 100 * Reserved ORx[17:18] = 11, confusion here? 101 * CSNT = ORx[20] = 1 102 * ACS = half cycle delay = ORx[21:22] = 11 103 * SCY = 6 = ORx[24:27] = 0110 104 * TRLX = use relaxed timing = ORx[29] = 1 105 * EAD = use external address latch delay = OR[31] = 1 106 * 107 * 0 4 8 12 16 20 24 28 108 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx 109 */ 110 111 #define CONFIG_SYS_FLASH_BASE 0xff000000 /* start of FLASH 8M */ 112 113 #define CONFIG_SYS_BR0_PRELIM 0xff801001 114 #define CONFIG_SYS_BR1_PRELIM 0xff001001 115 116 #define CONFIG_SYS_OR0_PRELIM 0xff806e65 117 #define CONFIG_SYS_OR1_PRELIM 0xff806e65 118 119 #define CONFIG_SYS_FLASH_BANKS_LIST {0xff800000, CONFIG_SYS_FLASH_BASE} 120 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */ 121 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */ 122 #undef CONFIG_SYS_FLASH_CHECKSUM 123 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ 124 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ 125 126 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */ 127 128 #define CONFIG_FLASH_CFI_DRIVER 129 #define CONFIG_SYS_FLASH_CFI 130 #define CONFIG_SYS_FLASH_EMPTY_INFO 131 132 133 /* 134 * SDRAM on the Local Bus 135 */ 136 #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ 137 #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ 138 139 /* 140 * Base Register 2 and Option Register 2 configure SDRAM. 141 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000. 142 * 143 * For BR2, need: 144 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 145 * port-size = 32-bits = BR2[19:20] = 11 146 * no parity checking = BR2[21:22] = 00 147 * SDRAM for MSEL = BR2[24:26] = 011 148 * Valid = BR[31] = 1 149 * 150 * 0 4 8 12 16 20 24 28 151 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861 152 * 153 * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into 154 * FIXME: the top 17 bits of BR2. 155 */ 156 157 #define CONFIG_SYS_BR2_PRELIM 0xf0001861 158 159 /* 160 * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64. 161 * 162 * For OR2, need: 163 * 64MB mask for AM, OR2[0:7] = 1111 1100 164 * XAM, OR2[17:18] = 11 165 * 9 columns OR2[19-21] = 010 166 * 13 rows OR2[23-25] = 100 167 * EAD set for extra time OR[31] = 1 168 * 169 * 0 4 8 12 16 20 24 28 170 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901 171 */ 172 173 #define CONFIG_SYS_OR2_PRELIM 0xfc006901 174 175 #define CONFIG_SYS_LBC_LCRR 0x00030004 /* LB clock ratio reg */ 176 #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */ 177 #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */ 178 #define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/ 179 180 /* 181 * Common settings for all Local Bus SDRAM commands. 182 * At run time, either BSMA1516 (for CPU 1.1) 183 * or BSMA1617 (for CPU 1.0) (old) 184 * is OR'ed in too. 185 */ 186 #define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_RFCR16 \ 187 | LSDMR_PRETOACT7 \ 188 | LSDMR_ACTTORW7 \ 189 | LSDMR_BL8 \ 190 | LSDMR_WRC4 \ 191 | LSDMR_CL3 \ 192 | LSDMR_RFEN \ 193 ) 194 195 /* 196 * The CADMUS registers are connected to CS3 on CDS. 197 * The new memory map places CADMUS at 0xf8000000. 198 * 199 * For BR3, need: 200 * Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0 201 * port-size = 8-bits = BR[19:20] = 01 202 * no parity checking = BR[21:22] = 00 203 * GPMC for MSEL = BR[24:26] = 000 204 * Valid = BR[31] = 1 205 * 206 * 0 4 8 12 16 20 24 28 207 * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801 208 * 209 * For OR3, need: 210 * 1 MB mask for AM, OR[0:16] = 1111 1111 1111 0000 0 211 * disable buffer ctrl OR[19] = 0 212 * CSNT OR[20] = 1 213 * ACS OR[21:22] = 11 214 * XACS OR[23] = 1 215 * SCY 15 wait states OR[24:27] = 1111 max is suboptimal but safe 216 * SETA OR[28] = 0 217 * TRLX OR[29] = 1 218 * EHTR OR[30] = 1 219 * EAD extra time OR[31] = 1 220 * 221 * 0 4 8 12 16 20 24 28 222 * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7 223 */ 224 225 #define CONFIG_FSL_CADMUS 226 227 #define CADMUS_BASE_ADDR 0xf8000000 228 #define CONFIG_SYS_BR3_PRELIM 0xf8000801 229 #define CONFIG_SYS_OR3_PRELIM 0xfff00ff7 230 231 #define CONFIG_SYS_INIT_RAM_LOCK 1 232 #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */ 233 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in RAM */ 234 235 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 236 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 237 238 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ 239 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */ 240 241 /* Serial Port */ 242 #define CONFIG_CONS_INDEX 2 243 #define CONFIG_SYS_NS16550 244 #define CONFIG_SYS_NS16550_SERIAL 245 #define CONFIG_SYS_NS16550_REG_SIZE 1 246 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0) 247 248 #define CONFIG_SYS_BAUDRATE_TABLE \ 249 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} 250 251 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500) 252 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600) 253 254 /* Use the HUSH parser */ 255 #define CONFIG_SYS_HUSH_PARSER 256 #ifdef CONFIG_SYS_HUSH_PARSER 257 #endif 258 259 /* pass open firmware flat tree */ 260 #define CONFIG_OF_LIBFDT 1 261 #define CONFIG_OF_BOARD_SETUP 1 262 #define CONFIG_OF_STDOUT_VIA_ALIAS 1 263 264 /* 265 * I2C 266 */ 267 #define CONFIG_SYS_I2C 268 #define CONFIG_SYS_I2C_FSL 269 #define CONFIG_SYS_FSL_I2C_SPEED 400000 270 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F 271 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000 272 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x69} } 273 274 /* EEPROM */ 275 #define CONFIG_ID_EEPROM 276 #define CONFIG_SYS_I2C_EEPROM_CCID 277 #define CONFIG_SYS_ID_EEPROM 278 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x57 279 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 280 281 /* 282 * General PCI 283 * Addresses are mapped 1-1. 284 */ 285 #define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000 286 #define CONFIG_SYS_PCI1_MEM_BUS 0x80000000 287 #define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000 288 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */ 289 #define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000 290 #define CONFIG_SYS_PCI1_IO_BUS 0x00000000 291 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000 292 #define CONFIG_SYS_PCI1_IO_SIZE 0x00100000 /* 1M */ 293 294 #define CONFIG_SYS_PCI2_MEM_VIRT 0xa0000000 295 #define CONFIG_SYS_PCI2_MEM_BUS 0xa0000000 296 #define CONFIG_SYS_PCI2_MEM_PHYS 0xa0000000 297 #define CONFIG_SYS_PCI2_MEM_SIZE 0x20000000 /* 512M */ 298 #define CONFIG_SYS_PCI2_IO_VIRT 0xe2100000 299 #define CONFIG_SYS_PCI2_IO_BUS 0x00000000 300 #define CONFIG_SYS_PCI2_IO_PHYS 0xe2100000 301 #define CONFIG_SYS_PCI2_IO_SIZE 0x00100000 /* 1M */ 302 303 #ifdef CONFIG_LEGACY 304 #define BRIDGE_ID 17 305 #define VIA_ID 2 306 #else 307 #define BRIDGE_ID 28 308 #define VIA_ID 4 309 #endif 310 311 #if defined(CONFIG_PCI) 312 313 #define CONFIG_PCI_PNP /* do pci plug-and-play */ 314 #define CONFIG_MPC85XX_PCI2 315 316 #undef CONFIG_EEPRO100 317 #undef CONFIG_TULIP 318 319 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 320 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */ 321 322 #endif /* CONFIG_PCI */ 323 324 325 #if defined(CONFIG_TSEC_ENET) 326 327 #define CONFIG_MII 1 /* MII PHY management */ 328 #define CONFIG_TSEC1 1 329 #define CONFIG_TSEC1_NAME "TSEC0" 330 #define CONFIG_TSEC2 1 331 #define CONFIG_TSEC2_NAME "TSEC1" 332 #define TSEC1_PHY_ADDR 0 333 #define TSEC2_PHY_ADDR 1 334 #define TSEC1_PHYIDX 0 335 #define TSEC2_PHYIDX 0 336 #define TSEC1_FLAGS TSEC_GIGABIT 337 #define TSEC2_FLAGS TSEC_GIGABIT 338 339 /* Options are: TSEC[0-1] */ 340 #define CONFIG_ETHPRIME "TSEC0" 341 342 #endif /* CONFIG_TSEC_ENET */ 343 344 /* 345 * Environment 346 */ 347 #define CONFIG_ENV_IS_IN_FLASH 1 348 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000) 349 #define CONFIG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */ 350 #define CONFIG_ENV_SIZE 0x2000 351 352 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 353 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ 354 355 /* 356 * BOOTP options 357 */ 358 #define CONFIG_BOOTP_BOOTFILESIZE 359 #define CONFIG_BOOTP_BOOTPATH 360 #define CONFIG_BOOTP_GATEWAY 361 #define CONFIG_BOOTP_HOSTNAME 362 363 364 /* 365 * Command line configuration. 366 */ 367 #define CONFIG_CMD_PING 368 #define CONFIG_CMD_I2C 369 #define CONFIG_CMD_MII 370 #define CONFIG_CMD_ELF 371 #define CONFIG_CMD_IRQ 372 #define CONFIG_CMD_REGINFO 373 374 #if defined(CONFIG_PCI) 375 #define CONFIG_CMD_PCI 376 #endif 377 378 379 #undef CONFIG_WATCHDOG /* watchdog disabled */ 380 381 /* 382 * Miscellaneous configurable options 383 */ 384 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 385 #define CONFIG_CMDLINE_EDITING /* Command-line editing */ 386 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ 387 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */ 388 #if defined(CONFIG_CMD_KGDB) 389 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 390 #else 391 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 392 #endif 393 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 394 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 395 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 396 397 /* 398 * For booting Linux, the board info and command line data 399 * have to be in the first 64 MB of memory, since this is 400 * the maximum mapped by the Linux kernel during initialization. 401 */ 402 #define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial Memory map for Linux*/ 403 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */ 404 405 #if defined(CONFIG_CMD_KGDB) 406 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ 407 #endif 408 409 /* 410 * Environment Configuration 411 */ 412 #if defined(CONFIG_TSEC_ENET) 413 #define CONFIG_HAS_ETH0 414 #define CONFIG_HAS_ETH1 415 #define CONFIG_HAS_ETH2 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=ttyS1\0" \ 438 "ramdiskaddr=600000\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 "bootm $loadaddr $ramdiskaddr" 458 459 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND 460 461 #endif /* __CONFIG_H */ 462