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_CPM2 1 /* has CPM2 */ 18 19 #define CONFIG_SYS_TEXT_BASE 0xfff80000 20 21 #define CONFIG_PCI_INDIRECT_BRIDGE 22 #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */ 23 #define CONFIG_TSEC_ENET /* tsec ethernet support */ 24 #define CONFIG_ENV_OVERWRITE 25 26 #define CONFIG_FSL_VIA 27 28 #ifndef __ASSEMBLY__ 29 extern unsigned long get_clock_freq(void); 30 #endif 31 #define CONFIG_SYS_CLK_FREQ get_clock_freq() /* sysclk for MPC85xx */ 32 33 /* 34 * These can be toggled for performance analysis, otherwise use default. 35 */ 36 #define CONFIG_L2_CACHE /* toggle L2 cache */ 37 #define CONFIG_BTB /* toggle branch predition */ 38 39 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */ 40 #define CONFIG_SYS_MEMTEST_END 0x00400000 41 42 #define CONFIG_SYS_CCSRBAR 0xe0000000 43 #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR 44 45 /* DDR Setup */ 46 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ 47 #define CONFIG_DDR_SPD 48 #undef CONFIG_FSL_DDR_INTERACTIVE 49 50 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef 51 52 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ 53 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE 54 55 #define CONFIG_DIMM_SLOTS_PER_CTLR 1 56 #define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR) 57 58 /* I2C addresses of SPD EEPROMs */ 59 #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */ 60 61 /* 62 * Make sure required options are set 63 */ 64 #ifndef CONFIG_SPD_EEPROM 65 #error ("CONFIG_SPD_EEPROM is required by MPC85555CDS") 66 #endif 67 68 #undef CONFIG_CLOCKS_IN_MHZ 69 70 /* 71 * Local Bus Definitions 72 */ 73 74 /* 75 * FLASH on the Local Bus 76 * Two banks, 8M each, using the CFI driver. 77 * Boot from BR0/OR0 bank at 0xff00_0000 78 * Alternate BR1/OR1 bank at 0xff80_0000 79 * 80 * BR0, BR1: 81 * Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0 82 * Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0 83 * Port Size = 16 bits = BRx[19:20] = 10 84 * Use GPCM = BRx[24:26] = 000 85 * Valid = BRx[31] = 1 86 * 87 * 0 4 8 12 16 20 24 28 88 * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0 89 * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1 90 * 91 * OR0, OR1: 92 * Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0 93 * Reserved ORx[17:18] = 11, confusion here? 94 * CSNT = ORx[20] = 1 95 * ACS = half cycle delay = ORx[21:22] = 11 96 * SCY = 6 = ORx[24:27] = 0110 97 * TRLX = use relaxed timing = ORx[29] = 1 98 * EAD = use external address latch delay = OR[31] = 1 99 * 100 * 0 4 8 12 16 20 24 28 101 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx 102 */ 103 104 #define CONFIG_SYS_FLASH_BASE 0xff000000 /* start of FLASH 8M */ 105 106 #define CONFIG_SYS_BR0_PRELIM 0xff801001 107 #define CONFIG_SYS_BR1_PRELIM 0xff001001 108 109 #define CONFIG_SYS_OR0_PRELIM 0xff806e65 110 #define CONFIG_SYS_OR1_PRELIM 0xff806e65 111 112 #define CONFIG_SYS_FLASH_BANKS_LIST {0xff800000, CONFIG_SYS_FLASH_BASE} 113 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */ 114 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */ 115 #undef CONFIG_SYS_FLASH_CHECKSUM 116 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ 117 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ 118 119 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */ 120 121 #define CONFIG_FLASH_CFI_DRIVER 122 #define CONFIG_SYS_FLASH_CFI 123 #define CONFIG_SYS_FLASH_EMPTY_INFO 124 125 /* 126 * SDRAM on the Local Bus 127 */ 128 #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ 129 #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ 130 131 /* 132 * Base Register 2 and Option Register 2 configure SDRAM. 133 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000. 134 * 135 * For BR2, need: 136 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 137 * port-size = 32-bits = BR2[19:20] = 11 138 * no parity checking = BR2[21:22] = 00 139 * SDRAM for MSEL = BR2[24:26] = 011 140 * Valid = BR[31] = 1 141 * 142 * 0 4 8 12 16 20 24 28 143 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861 144 * 145 * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into 146 * FIXME: the top 17 bits of BR2. 147 */ 148 149 #define CONFIG_SYS_BR2_PRELIM 0xf0001861 150 151 /* 152 * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64. 153 * 154 * For OR2, need: 155 * 64MB mask for AM, OR2[0:7] = 1111 1100 156 * XAM, OR2[17:18] = 11 157 * 9 columns OR2[19-21] = 010 158 * 13 rows OR2[23-25] = 100 159 * EAD set for extra time OR[31] = 1 160 * 161 * 0 4 8 12 16 20 24 28 162 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901 163 */ 164 165 #define CONFIG_SYS_OR2_PRELIM 0xfc006901 166 167 #define CONFIG_SYS_LBC_LCRR 0x00030004 /* LB clock ratio reg */ 168 #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */ 169 #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */ 170 #define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/ 171 172 /* 173 * Common settings for all Local Bus SDRAM commands. 174 * At run time, either BSMA1516 (for CPU 1.1) 175 * or BSMA1617 (for CPU 1.0) (old) 176 * is OR'ed in too. 177 */ 178 #define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_RFCR16 \ 179 | LSDMR_PRETOACT7 \ 180 | LSDMR_ACTTORW7 \ 181 | LSDMR_BL8 \ 182 | LSDMR_WRC4 \ 183 | LSDMR_CL3 \ 184 | LSDMR_RFEN \ 185 ) 186 187 /* 188 * The CADMUS registers are connected to CS3 on CDS. 189 * The new memory map places CADMUS at 0xf8000000. 190 * 191 * For BR3, need: 192 * Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0 193 * port-size = 8-bits = BR[19:20] = 01 194 * no parity checking = BR[21:22] = 00 195 * GPMC for MSEL = BR[24:26] = 000 196 * Valid = BR[31] = 1 197 * 198 * 0 4 8 12 16 20 24 28 199 * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801 200 * 201 * For OR3, need: 202 * 1 MB mask for AM, OR[0:16] = 1111 1111 1111 0000 0 203 * disable buffer ctrl OR[19] = 0 204 * CSNT OR[20] = 1 205 * ACS OR[21:22] = 11 206 * XACS OR[23] = 1 207 * SCY 15 wait states OR[24:27] = 1111 max is suboptimal but safe 208 * SETA OR[28] = 0 209 * TRLX OR[29] = 1 210 * EHTR OR[30] = 1 211 * EAD extra time OR[31] = 1 212 * 213 * 0 4 8 12 16 20 24 28 214 * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7 215 */ 216 217 #define CONFIG_FSL_CADMUS 218 219 #define CADMUS_BASE_ADDR 0xf8000000 220 #define CONFIG_SYS_BR3_PRELIM 0xf8000801 221 #define CONFIG_SYS_OR3_PRELIM 0xfff00ff7 222 223 #define CONFIG_SYS_INIT_RAM_LOCK 1 224 #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */ 225 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in RAM */ 226 227 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 228 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 229 230 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ 231 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */ 232 233 /* Serial Port */ 234 #define CONFIG_CONS_INDEX 2 235 #define CONFIG_SYS_NS16550_SERIAL 236 #define CONFIG_SYS_NS16550_REG_SIZE 1 237 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0) 238 239 #define CONFIG_SYS_BAUDRATE_TABLE \ 240 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} 241 242 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500) 243 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600) 244 245 /* 246 * I2C 247 */ 248 #define CONFIG_SYS_I2C 249 #define CONFIG_SYS_I2C_FSL 250 #define CONFIG_SYS_FSL_I2C_SPEED 400000 251 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F 252 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000 253 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x69} } 254 255 /* EEPROM */ 256 #define CONFIG_ID_EEPROM 257 #define CONFIG_SYS_I2C_EEPROM_CCID 258 #define CONFIG_SYS_ID_EEPROM 259 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x57 260 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 261 262 /* 263 * General PCI 264 * Memory space is mapped 1-1, but I/O space must start from 0. 265 */ 266 #define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000 267 #define CONFIG_SYS_PCI1_MEM_BUS 0x80000000 268 #define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000 269 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */ 270 #define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000 271 #define CONFIG_SYS_PCI1_IO_BUS 0x00000000 272 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000 273 #define CONFIG_SYS_PCI1_IO_SIZE 0x100000 /* 1M */ 274 275 #define CONFIG_SYS_PCI2_MEM_VIRT 0xa0000000 276 #define CONFIG_SYS_PCI2_MEM_BUS 0xa0000000 277 #define CONFIG_SYS_PCI2_MEM_PHYS 0xa0000000 278 #define CONFIG_SYS_PCI2_MEM_SIZE 0x20000000 /* 512M */ 279 #define CONFIG_SYS_PCI2_IO_VIRT 0xe2100000 280 #define CONFIG_SYS_PCI2_IO_BUS 0x00000000 281 #define CONFIG_SYS_PCI2_IO_PHYS 0xe2100000 282 #define CONFIG_SYS_PCI2_IO_SIZE 0x100000 /* 1M */ 283 284 #ifdef CONFIG_LEGACY 285 #define BRIDGE_ID 17 286 #define VIA_ID 2 287 #else 288 #define BRIDGE_ID 28 289 #define VIA_ID 4 290 #endif 291 292 #if defined(CONFIG_PCI) 293 294 #define CONFIG_MPC85XX_PCI2 295 296 #undef CONFIG_EEPRO100 297 #undef CONFIG_TULIP 298 299 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ 300 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */ 301 302 #endif /* CONFIG_PCI */ 303 304 #if defined(CONFIG_TSEC_ENET) 305 306 #define CONFIG_MII 1 /* MII PHY management */ 307 #define CONFIG_TSEC1 1 308 #define CONFIG_TSEC1_NAME "TSEC0" 309 #define CONFIG_TSEC2 1 310 #define CONFIG_TSEC2_NAME "TSEC1" 311 #define TSEC1_PHY_ADDR 0 312 #define TSEC2_PHY_ADDR 1 313 #define TSEC1_PHYIDX 0 314 #define TSEC2_PHYIDX 0 315 #define TSEC1_FLAGS TSEC_GIGABIT 316 #define TSEC2_FLAGS TSEC_GIGABIT 317 318 /* Options are: TSEC[0-1] */ 319 #define CONFIG_ETHPRIME "TSEC0" 320 321 #endif /* CONFIG_TSEC_ENET */ 322 323 /* 324 * Environment 325 */ 326 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000) 327 #define CONFIG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */ 328 #define CONFIG_ENV_SIZE 0x2000 329 330 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ 331 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ 332 333 /* 334 * BOOTP options 335 */ 336 #define CONFIG_BOOTP_BOOTFILESIZE 337 #define CONFIG_BOOTP_BOOTPATH 338 #define CONFIG_BOOTP_GATEWAY 339 #define CONFIG_BOOTP_HOSTNAME 340 341 #undef CONFIG_WATCHDOG /* watchdog disabled */ 342 343 /* 344 * Miscellaneous configurable options 345 */ 346 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 347 #define CONFIG_CMDLINE_EDITING /* Command-line editing */ 348 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ 349 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */ 350 #if defined(CONFIG_CMD_KGDB) 351 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 352 #else 353 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 354 #endif 355 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 356 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 357 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 358 359 /* 360 * For booting Linux, the board info and command line data 361 * have to be in the first 64 MB of memory, since this is 362 * the maximum mapped by the Linux kernel during initialization. 363 */ 364 #define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial Memory map for Linux*/ 365 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */ 366 367 #if defined(CONFIG_CMD_KGDB) 368 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ 369 #endif 370 371 /* 372 * Environment Configuration 373 */ 374 375 /* The mac addresses for all ethernet interface */ 376 #if defined(CONFIG_TSEC_ENET) 377 #define CONFIG_HAS_ETH0 378 #define CONFIG_HAS_ETH1 379 #define CONFIG_HAS_ETH2 380 #endif 381 382 #define CONFIG_IPADDR 192.168.1.253 383 384 #define CONFIG_HOSTNAME unknown 385 #define CONFIG_ROOTPATH "/nfsroot" 386 #define CONFIG_BOOTFILE "your.uImage" 387 388 #define CONFIG_SERVERIP 192.168.1.1 389 #define CONFIG_GATEWAYIP 192.168.1.1 390 #define CONFIG_NETMASK 255.255.255.0 391 392 #define CONFIG_LOADADDR 200000 /*default location for tftp and bootm*/ 393 394 #undef CONFIG_BOOTARGS /* the boot command will set bootargs*/ 395 396 #define CONFIG_EXTRA_ENV_SETTINGS \ 397 "netdev=eth0\0" \ 398 "consoledev=ttyS1\0" \ 399 "ramdiskaddr=600000\0" \ 400 "ramdiskfile=your.ramdisk.u-boot\0" \ 401 "fdtaddr=400000\0" \ 402 "fdtfile=your.fdt.dtb\0" 403 404 #define CONFIG_NFSBOOTCOMMAND \ 405 "setenv bootargs root=/dev/nfs rw " \ 406 "nfsroot=$serverip:$rootpath " \ 407 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 408 "console=$consoledev,$baudrate $othbootargs;" \ 409 "tftp $loadaddr $bootfile;" \ 410 "tftp $fdtaddr $fdtfile;" \ 411 "bootm $loadaddr - $fdtaddr" 412 413 #define CONFIG_RAMBOOTCOMMAND \ 414 "setenv bootargs root=/dev/ram rw " \ 415 "console=$consoledev,$baudrate $othbootargs;" \ 416 "tftp $ramdiskaddr $ramdiskfile;" \ 417 "tftp $loadaddr $bootfile;" \ 418 "bootm $loadaddr $ramdiskaddr" 419 420 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND 421 422 #endif /* __CONFIG_H */ 423