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_INDIRECT_BRIDGE 26 #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */ 27 #define CONFIG_TSEC_ENET /* tsec ethernet support */ 28 #define CONFIG_ENV_OVERWRITE 29 #define CONFIG_FSL_LAW 1 /* Use common FSL init code */ 30 31 #define CONFIG_FSL_VIA 32 33 #ifndef __ASSEMBLY__ 34 extern unsigned long get_clock_freq(void); 35 #endif 36 #define CONFIG_SYS_CLK_FREQ get_clock_freq() /* sysclk for MPC85xx */ 37 38 /* 39 * These can be toggled for performance analysis, otherwise use default. 40 */ 41 #define CONFIG_L2_CACHE /* toggle L2 cache */ 42 #define CONFIG_BTB /* toggle branch predition */ 43 44 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */ 45 #define CONFIG_SYS_MEMTEST_END 0x00400000 46 47 #define CONFIG_SYS_CCSRBAR 0xe0000000 48 #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR 49 50 /* DDR Setup */ 51 #define CONFIG_SYS_FSL_DDR1 52 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ 53 #define CONFIG_DDR_SPD 54 #undef CONFIG_FSL_DDR_INTERACTIVE 55 56 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef 57 58 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ 59 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE 60 61 #define CONFIG_NUM_DDR_CONTROLLERS 1 62 #define CONFIG_DIMM_SLOTS_PER_CTLR 1 63 #define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR) 64 65 /* I2C addresses of SPD EEPROMs */ 66 #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */ 67 68 /* Make sure required options are set */ 69 #ifndef CONFIG_SPD_EEPROM 70 #error ("CONFIG_SPD_EEPROM is required by MPC85555CDS") 71 #endif 72 73 #undef CONFIG_CLOCKS_IN_MHZ 74 75 /* 76 * Local Bus Definitions 77 */ 78 79 /* 80 * FLASH on the Local Bus 81 * Two banks, 8M each, using the CFI driver. 82 * Boot from BR0/OR0 bank at 0xff00_0000 83 * Alternate BR1/OR1 bank at 0xff80_0000 84 * 85 * BR0, BR1: 86 * Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0 87 * Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0 88 * Port Size = 16 bits = BRx[19:20] = 10 89 * Use GPCM = BRx[24:26] = 000 90 * Valid = BRx[31] = 1 91 * 92 * 0 4 8 12 16 20 24 28 93 * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0 94 * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1 95 * 96 * OR0, OR1: 97 * Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0 98 * Reserved ORx[17:18] = 11, confusion here? 99 * CSNT = ORx[20] = 1 100 * ACS = half cycle delay = ORx[21:22] = 11 101 * SCY = 6 = ORx[24:27] = 0110 102 * TRLX = use relaxed timing = ORx[29] = 1 103 * EAD = use external address latch delay = OR[31] = 1 104 * 105 * 0 4 8 12 16 20 24 28 106 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx 107 */ 108 109 #define CONFIG_SYS_FLASH_BASE 0xff000000 /* start of FLASH 8M */ 110 111 #define CONFIG_SYS_BR0_PRELIM 0xff801001 112 #define CONFIG_SYS_BR1_PRELIM 0xff001001 113 114 #define CONFIG_SYS_OR0_PRELIM 0xff806e65 115 #define CONFIG_SYS_OR1_PRELIM 0xff806e65 116 117 #define CONFIG_SYS_FLASH_BANKS_LIST {0xff800000, CONFIG_SYS_FLASH_BASE} 118 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */ 119 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* 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 #define CONFIG_FLASH_CFI_DRIVER 127 #define CONFIG_SYS_FLASH_CFI 128 #define CONFIG_SYS_FLASH_EMPTY_INFO 129 130 /* 131 * SDRAM on the Local Bus 132 */ 133 #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ 134 #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ 135 136 /* 137 * Base Register 2 and Option Register 2 configure SDRAM. 138 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000. 139 * 140 * For BR2, need: 141 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 142 * port-size = 32-bits = BR2[19:20] = 11 143 * no parity checking = BR2[21:22] = 00 144 * SDRAM for MSEL = BR2[24:26] = 011 145 * Valid = BR[31] = 1 146 * 147 * 0 4 8 12 16 20 24 28 148 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861 149 * 150 * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into 151 * FIXME: the top 17 bits of BR2. 152 */ 153 154 #define CONFIG_SYS_BR2_PRELIM 0xf0001861 155 156 /* 157 * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64. 158 * 159 * For OR2, need: 160 * 64MB mask for AM, OR2[0:7] = 1111 1100 161 * XAM, OR2[17:18] = 11 162 * 9 columns OR2[19-21] = 010 163 * 13 rows OR2[23-25] = 100 164 * EAD set for extra time OR[31] = 1 165 * 166 * 0 4 8 12 16 20 24 28 167 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901 168 */ 169 170 #define CONFIG_SYS_OR2_PRELIM 0xfc006901 171 172 #define CONFIG_SYS_LBC_LCRR 0x00030004 /* LB clock ratio reg */ 173 #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */ 174 #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */ 175 #define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/ 176 177 /* 178 * Common settings for all Local Bus SDRAM commands. 179 * At run time, either BSMA1516 (for CPU 1.1) 180 * or BSMA1617 (for CPU 1.0) (old) 181 * is OR'ed in too. 182 */ 183 #define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_RFCR16 \ 184 | LSDMR_PRETOACT7 \ 185 | LSDMR_ACTTORW7 \ 186 | LSDMR_BL8 \ 187 | LSDMR_WRC4 \ 188 | LSDMR_CL3 \ 189 | LSDMR_RFEN \ 190 ) 191 192 /* 193 * The CADMUS registers are connected to CS3 on CDS. 194 * The new memory map places CADMUS at 0xf8000000. 195 * 196 * For BR3, need: 197 * Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0 198 * port-size = 8-bits = BR[19:20] = 01 199 * no parity checking = BR[21:22] = 00 200 * GPMC for MSEL = BR[24:26] = 000 201 * Valid = BR[31] = 1 202 * 203 * 0 4 8 12 16 20 24 28 204 * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801 205 * 206 * For OR3, need: 207 * 1 MB mask for AM, OR[0:16] = 1111 1111 1111 0000 0 208 * disable buffer ctrl OR[19] = 0 209 * CSNT OR[20] = 1 210 * ACS OR[21:22] = 11 211 * XACS OR[23] = 1 212 * SCY 15 wait states OR[24:27] = 1111 max is suboptimal but safe 213 * SETA OR[28] = 0 214 * TRLX OR[29] = 1 215 * EHTR OR[30] = 1 216 * EAD extra time OR[31] = 1 217 * 218 * 0 4 8 12 16 20 24 28 219 * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7 220 */ 221 222 #define CONFIG_FSL_CADMUS 223 224 #define CADMUS_BASE_ADDR 0xf8000000 225 #define CONFIG_SYS_BR3_PRELIM 0xf8000801 226 #define CONFIG_SYS_OR3_PRELIM 0xfff00ff7 227 228 #define CONFIG_SYS_INIT_RAM_LOCK 1 229 #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */ 230 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in RAM */ 231 232 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 233 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 234 235 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ 236 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */ 237 238 /* Serial Port */ 239 #define CONFIG_CONS_INDEX 2 240 #define CONFIG_SYS_NS16550_SERIAL 241 #define CONFIG_SYS_NS16550_REG_SIZE 1 242 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0) 243 244 #define CONFIG_SYS_BAUDRATE_TABLE \ 245 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} 246 247 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500) 248 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600) 249 250 /* 251 * I2C 252 */ 253 #define CONFIG_SYS_I2C 254 #define CONFIG_SYS_I2C_FSL 255 #define CONFIG_SYS_FSL_I2C_SPEED 400000 256 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F 257 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000 258 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x69} } 259 260 /* EEPROM */ 261 #define CONFIG_ID_EEPROM 262 #define CONFIG_SYS_I2C_EEPROM_CCID 263 #define CONFIG_SYS_ID_EEPROM 264 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x57 265 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 266 267 /* 268 * General PCI 269 * Addresses are mapped 1-1. 270 */ 271 #define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000 272 #define CONFIG_SYS_PCI1_MEM_BUS 0x80000000 273 #define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000 274 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */ 275 #define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000 276 #define CONFIG_SYS_PCI1_IO_BUS 0x00000000 277 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000 278 #define CONFIG_SYS_PCI1_IO_SIZE 0x00100000 /* 1M */ 279 280 #define CONFIG_SYS_PCI2_MEM_VIRT 0xa0000000 281 #define CONFIG_SYS_PCI2_MEM_BUS 0xa0000000 282 #define CONFIG_SYS_PCI2_MEM_PHYS 0xa0000000 283 #define CONFIG_SYS_PCI2_MEM_SIZE 0x20000000 /* 512M */ 284 #define CONFIG_SYS_PCI2_IO_VIRT 0xe2100000 285 #define CONFIG_SYS_PCI2_IO_BUS 0x00000000 286 #define CONFIG_SYS_PCI2_IO_PHYS 0xe2100000 287 #define CONFIG_SYS_PCI2_IO_SIZE 0x00100000 /* 1M */ 288 289 #ifdef CONFIG_LEGACY 290 #define BRIDGE_ID 17 291 #define VIA_ID 2 292 #else 293 #define BRIDGE_ID 28 294 #define VIA_ID 4 295 #endif 296 297 #if defined(CONFIG_PCI) 298 299 #define CONFIG_PCI_PNP /* do pci plug-and-play */ 300 #define CONFIG_MPC85XX_PCI2 301 302 #undef CONFIG_EEPRO100 303 #undef CONFIG_TULIP 304 305 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 306 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */ 307 308 #endif /* CONFIG_PCI */ 309 310 #if defined(CONFIG_TSEC_ENET) 311 312 #define CONFIG_MII 1 /* MII PHY management */ 313 #define CONFIG_TSEC1 1 314 #define CONFIG_TSEC1_NAME "TSEC0" 315 #define CONFIG_TSEC2 1 316 #define CONFIG_TSEC2_NAME "TSEC1" 317 #define TSEC1_PHY_ADDR 0 318 #define TSEC2_PHY_ADDR 1 319 #define TSEC1_PHYIDX 0 320 #define TSEC2_PHYIDX 0 321 #define TSEC1_FLAGS TSEC_GIGABIT 322 #define TSEC2_FLAGS TSEC_GIGABIT 323 324 /* Options are: TSEC[0-1] */ 325 #define CONFIG_ETHPRIME "TSEC0" 326 327 #endif /* CONFIG_TSEC_ENET */ 328 329 /* 330 * Environment 331 */ 332 #define CONFIG_ENV_IS_IN_FLASH 1 333 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000) 334 #define CONFIG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */ 335 #define CONFIG_ENV_SIZE 0x2000 336 337 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 338 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ 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 * Command line configuration. 350 */ 351 #define CONFIG_CMD_IRQ 352 #define CONFIG_CMD_REGINFO 353 354 #if defined(CONFIG_PCI) 355 #define CONFIG_CMD_PCI 356 #endif 357 358 #undef CONFIG_WATCHDOG /* watchdog disabled */ 359 360 /* 361 * Miscellaneous configurable options 362 */ 363 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 364 #define CONFIG_CMDLINE_EDITING /* Command-line editing */ 365 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ 366 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */ 367 #if defined(CONFIG_CMD_KGDB) 368 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 369 #else 370 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 371 #endif 372 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 373 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 374 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 375 376 /* 377 * For booting Linux, the board info and command line data 378 * have to be in the first 64 MB of memory, since this is 379 * the maximum mapped by the Linux kernel during initialization. 380 */ 381 #define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial Memory map for Linux*/ 382 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */ 383 384 #if defined(CONFIG_CMD_KGDB) 385 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ 386 #endif 387 388 /* 389 * Environment Configuration 390 */ 391 #if defined(CONFIG_TSEC_ENET) 392 #define CONFIG_HAS_ETH0 393 #define CONFIG_HAS_ETH1 394 #define CONFIG_HAS_ETH2 395 #endif 396 397 #define CONFIG_IPADDR 192.168.1.253 398 399 #define CONFIG_HOSTNAME unknown 400 #define CONFIG_ROOTPATH "/nfsroot" 401 #define CONFIG_BOOTFILE "your.uImage" 402 403 #define CONFIG_SERVERIP 192.168.1.1 404 #define CONFIG_GATEWAYIP 192.168.1.1 405 #define CONFIG_NETMASK 255.255.255.0 406 407 #define CONFIG_LOADADDR 200000 /*default location for tftp and bootm*/ 408 409 #undef CONFIG_BOOTARGS /* the boot command will set bootargs*/ 410 411 #define CONFIG_BAUDRATE 115200 412 413 #define CONFIG_EXTRA_ENV_SETTINGS \ 414 "netdev=eth0\0" \ 415 "consoledev=ttyS1\0" \ 416 "ramdiskaddr=600000\0" \ 417 "ramdiskfile=your.ramdisk.u-boot\0" \ 418 "fdtaddr=400000\0" \ 419 "fdtfile=your.fdt.dtb\0" 420 421 #define CONFIG_NFSBOOTCOMMAND \ 422 "setenv bootargs root=/dev/nfs rw " \ 423 "nfsroot=$serverip:$rootpath " \ 424 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 425 "console=$consoledev,$baudrate $othbootargs;" \ 426 "tftp $loadaddr $bootfile;" \ 427 "tftp $fdtaddr $fdtfile;" \ 428 "bootm $loadaddr - $fdtaddr" 429 430 #define CONFIG_RAMBOOTCOMMAND \ 431 "setenv bootargs root=/dev/ram rw " \ 432 "console=$consoledev,$baudrate $othbootargs;" \ 433 "tftp $ramdiskaddr $ramdiskfile;" \ 434 "tftp $loadaddr $bootfile;" \ 435 "bootm $loadaddr $ramdiskaddr" 436 437 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND 438 439 #endif /* __CONFIG_H */ 440