1 /* 2 * Copyright 2004, 2011 Freescale Semiconductor. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 /* 8 * mpc8541cds 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_MPC8541 1 /* MPC8541 specific */ 21 #define CONFIG_MPC8541CDS 1 /* MPC8541CDS 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 30 #define CONFIG_FSL_LAW 1 /* Use common FSL init code */ 31 32 #define CONFIG_FSL_VIA 33 34 #ifndef __ASSEMBLY__ 35 extern unsigned long get_clock_freq(void); 36 #endif 37 #define CONFIG_SYS_CLK_FREQ get_clock_freq() /* sysclk for MPC85xx */ 38 39 /* 40 * These can be toggled for performance analysis, otherwise use default. 41 */ 42 #define CONFIG_L2_CACHE /* toggle L2 cache */ 43 #define CONFIG_BTB /* toggle branch predition */ 44 45 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */ 46 #define CONFIG_SYS_MEMTEST_END 0x00400000 47 48 #define CONFIG_SYS_CCSRBAR 0xe0000000 49 #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR 50 51 /* DDR Setup */ 52 #define CONFIG_SYS_FSL_DDR1 53 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ 54 #define CONFIG_DDR_SPD 55 #undef CONFIG_FSL_DDR_INTERACTIVE 56 57 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef 58 59 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ 60 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE 61 62 #define CONFIG_NUM_DDR_CONTROLLERS 1 63 #define CONFIG_DIMM_SLOTS_PER_CTLR 1 64 #define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR) 65 66 /* I2C addresses of SPD EEPROMs */ 67 #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */ 68 69 /* 70 * Make sure required options are set 71 */ 72 #ifndef CONFIG_SPD_EEPROM 73 #error ("CONFIG_SPD_EEPROM is required by MPC85555CDS") 74 #endif 75 76 #undef CONFIG_CLOCKS_IN_MHZ 77 78 /* 79 * Local Bus Definitions 80 */ 81 82 /* 83 * FLASH on the Local Bus 84 * Two banks, 8M each, using the CFI driver. 85 * Boot from BR0/OR0 bank at 0xff00_0000 86 * Alternate BR1/OR1 bank at 0xff80_0000 87 * 88 * BR0, BR1: 89 * Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0 90 * Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0 91 * Port Size = 16 bits = BRx[19:20] = 10 92 * Use GPCM = BRx[24:26] = 000 93 * Valid = BRx[31] = 1 94 * 95 * 0 4 8 12 16 20 24 28 96 * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0 97 * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1 98 * 99 * OR0, OR1: 100 * Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0 101 * Reserved ORx[17:18] = 11, confusion here? 102 * CSNT = ORx[20] = 1 103 * ACS = half cycle delay = ORx[21:22] = 11 104 * SCY = 6 = ORx[24:27] = 0110 105 * TRLX = use relaxed timing = ORx[29] = 1 106 * EAD = use external address latch delay = OR[31] = 1 107 * 108 * 0 4 8 12 16 20 24 28 109 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx 110 */ 111 112 #define CONFIG_SYS_FLASH_BASE 0xff000000 /* start of FLASH 8M */ 113 114 #define CONFIG_SYS_BR0_PRELIM 0xff801001 115 #define CONFIG_SYS_BR1_PRELIM 0xff001001 116 117 #define CONFIG_SYS_OR0_PRELIM 0xff806e65 118 #define CONFIG_SYS_OR1_PRELIM 0xff806e65 119 120 #define CONFIG_SYS_FLASH_BANKS_LIST {0xff800000, CONFIG_SYS_FLASH_BASE} 121 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */ 122 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */ 123 #undef CONFIG_SYS_FLASH_CHECKSUM 124 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ 125 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ 126 127 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */ 128 129 #define CONFIG_FLASH_CFI_DRIVER 130 #define CONFIG_SYS_FLASH_CFI 131 #define CONFIG_SYS_FLASH_EMPTY_INFO 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_SERIAL 244 #define CONFIG_SYS_NS16550_REG_SIZE 1 245 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0) 246 247 #define CONFIG_SYS_BAUDRATE_TABLE \ 248 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} 249 250 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500) 251 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600) 252 253 /* 254 * I2C 255 */ 256 #define CONFIG_SYS_I2C 257 #define CONFIG_SYS_I2C_FSL 258 #define CONFIG_SYS_FSL_I2C_SPEED 400000 259 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F 260 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000 261 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x69} } 262 263 /* EEPROM */ 264 #define CONFIG_ID_EEPROM 265 #define CONFIG_SYS_I2C_EEPROM_CCID 266 #define CONFIG_SYS_ID_EEPROM 267 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x57 268 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 269 270 /* 271 * General PCI 272 * Memory space is mapped 1-1, but I/O space must start from 0. 273 */ 274 #define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000 275 #define CONFIG_SYS_PCI1_MEM_BUS 0x80000000 276 #define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000 277 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */ 278 #define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000 279 #define CONFIG_SYS_PCI1_IO_BUS 0x00000000 280 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000 281 #define CONFIG_SYS_PCI1_IO_SIZE 0x100000 /* 1M */ 282 283 #define CONFIG_SYS_PCI2_MEM_VIRT 0xa0000000 284 #define CONFIG_SYS_PCI2_MEM_BUS 0xa0000000 285 #define CONFIG_SYS_PCI2_MEM_PHYS 0xa0000000 286 #define CONFIG_SYS_PCI2_MEM_SIZE 0x20000000 /* 512M */ 287 #define CONFIG_SYS_PCI2_IO_VIRT 0xe2100000 288 #define CONFIG_SYS_PCI2_IO_BUS 0x00000000 289 #define CONFIG_SYS_PCI2_IO_PHYS 0xe2100000 290 #define CONFIG_SYS_PCI2_IO_SIZE 0x100000 /* 1M */ 291 292 #ifdef CONFIG_LEGACY 293 #define BRIDGE_ID 17 294 #define VIA_ID 2 295 #else 296 #define BRIDGE_ID 28 297 #define VIA_ID 4 298 #endif 299 300 #if defined(CONFIG_PCI) 301 302 #define CONFIG_MPC85XX_PCI2 303 304 #undef CONFIG_EEPRO100 305 #undef CONFIG_TULIP 306 307 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 308 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */ 309 310 #endif /* CONFIG_PCI */ 311 312 #if defined(CONFIG_TSEC_ENET) 313 314 #define CONFIG_MII 1 /* MII PHY management */ 315 #define CONFIG_TSEC1 1 316 #define CONFIG_TSEC1_NAME "TSEC0" 317 #define CONFIG_TSEC2 1 318 #define CONFIG_TSEC2_NAME "TSEC1" 319 #define TSEC1_PHY_ADDR 0 320 #define TSEC2_PHY_ADDR 1 321 #define TSEC1_PHYIDX 0 322 #define TSEC2_PHYIDX 0 323 #define TSEC1_FLAGS TSEC_GIGABIT 324 #define TSEC2_FLAGS TSEC_GIGABIT 325 326 /* Options are: TSEC[0-1] */ 327 #define CONFIG_ETHPRIME "TSEC0" 328 329 #endif /* CONFIG_TSEC_ENET */ 330 331 /* 332 * Environment 333 */ 334 #define CONFIG_ENV_IS_IN_FLASH 1 335 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000) 336 #define CONFIG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */ 337 #define CONFIG_ENV_SIZE 0x2000 338 339 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 340 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ 341 342 /* 343 * BOOTP options 344 */ 345 #define CONFIG_BOOTP_BOOTFILESIZE 346 #define CONFIG_BOOTP_BOOTPATH 347 #define CONFIG_BOOTP_GATEWAY 348 #define CONFIG_BOOTP_HOSTNAME 349 350 /* 351 * Command line configuration. 352 */ 353 #define CONFIG_CMD_IRQ 354 #define CONFIG_CMD_REGINFO 355 356 #if defined(CONFIG_PCI) 357 #define CONFIG_CMD_PCI 358 #endif 359 360 #undef CONFIG_WATCHDOG /* watchdog disabled */ 361 362 /* 363 * Miscellaneous configurable options 364 */ 365 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 366 #define CONFIG_CMDLINE_EDITING /* Command-line editing */ 367 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ 368 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */ 369 #if defined(CONFIG_CMD_KGDB) 370 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 371 #else 372 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 373 #endif 374 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 375 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 376 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 377 378 /* 379 * For booting Linux, the board info and command line data 380 * have to be in the first 64 MB of memory, since this is 381 * the maximum mapped by the Linux kernel during initialization. 382 */ 383 #define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial Memory map for Linux*/ 384 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */ 385 386 #if defined(CONFIG_CMD_KGDB) 387 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ 388 #endif 389 390 /* 391 * Environment Configuration 392 */ 393 394 /* The mac addresses for all ethernet interface */ 395 #if defined(CONFIG_TSEC_ENET) 396 #define CONFIG_HAS_ETH0 397 #define CONFIG_HAS_ETH1 398 #define CONFIG_HAS_ETH2 399 #endif 400 401 #define CONFIG_IPADDR 192.168.1.253 402 403 #define CONFIG_HOSTNAME unknown 404 #define CONFIG_ROOTPATH "/nfsroot" 405 #define CONFIG_BOOTFILE "your.uImage" 406 407 #define CONFIG_SERVERIP 192.168.1.1 408 #define CONFIG_GATEWAYIP 192.168.1.1 409 #define CONFIG_NETMASK 255.255.255.0 410 411 #define CONFIG_LOADADDR 200000 /*default location for tftp and bootm*/ 412 413 #undef CONFIG_BOOTARGS /* the boot command will set bootargs*/ 414 415 #define CONFIG_BAUDRATE 115200 416 417 #define CONFIG_EXTRA_ENV_SETTINGS \ 418 "netdev=eth0\0" \ 419 "consoledev=ttyS1\0" \ 420 "ramdiskaddr=600000\0" \ 421 "ramdiskfile=your.ramdisk.u-boot\0" \ 422 "fdtaddr=400000\0" \ 423 "fdtfile=your.fdt.dtb\0" 424 425 #define CONFIG_NFSBOOTCOMMAND \ 426 "setenv bootargs root=/dev/nfs rw " \ 427 "nfsroot=$serverip:$rootpath " \ 428 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 429 "console=$consoledev,$baudrate $othbootargs;" \ 430 "tftp $loadaddr $bootfile;" \ 431 "tftp $fdtaddr $fdtfile;" \ 432 "bootm $loadaddr - $fdtaddr" 433 434 #define CONFIG_RAMBOOTCOMMAND \ 435 "setenv bootargs root=/dev/ram rw " \ 436 "console=$consoledev,$baudrate $othbootargs;" \ 437 "tftp $ramdiskaddr $ramdiskfile;" \ 438 "tftp $loadaddr $bootfile;" \ 439 "bootm $loadaddr $ramdiskaddr" 440 441 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND 442 443 #endif /* __CONFIG_H */ 444