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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 | /* * (C) Copyright 2000 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * Keith Outwater, keith_outwater@mvis.com * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ /* * board/config_GEN860T.h - board specific configuration options */ #ifndef __CONFIG_GEN860T_H #define __CONFIG_H /* * High Level Configuration Options */ #define CONFIG_MPC860 #define CONFIG_GEN860T /* * Identify the board */ #if !defined(CONFIG_SC) #define CONFIG_IDENT_STRING " B2" #else #define CONFIG_IDENT_STRING " SC" #endif /* * Don't depend on the RTC clock to determine clock frequency - * the 860's internal rtc uses a 32.768 KHz clock which is * generated by the DS1337 - and the DS1337 clock can be turned off. */ #if !defined(CONFIG_SC) #define CONFIG_8xx_GCLK_FREQ 66600000 #else #define CONFIG_8xx_GCLK_FREQ 48000000 #endif /* * The RS-232 console port is on SMC1 */ #define CONFIG_8xx_CONS_SMC1 #define CONFIG_BAUDRATE 38400 /* * Set allowable console baud rates */ #define CFG_BAUDRATE_TABLE { 9600, \ 19200, \ 38400, \ 57600, \ 115200, \ } /* * Print console information */ #undef CFG_CONSOLE_INFO_QUIET /* * Set the autoboot delay in seconds. A delay of -1 disables autoboot */ #define CONFIG_BOOTDELAY 5 /* * Pass the clock frequency to the Linux kernel in units of MHz */ #define CONFIG_CLOCKS_IN_MHZ #define CONFIG_PREBOOT \ "echo;echo" #undef CONFIG_BOOTARGS #define CONFIG_BOOTCOMMAND \ "bootp;" \ "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ "bootm" /* * Turn off echo for serial download by default. Allow baud rate to be changed * for downloads */ #undef CONFIG_LOADS_ECHO #define CFG_LOADS_BAUD_CHANGE /* * Set default load address for tftp network downloads */ #define CFG_TFTP_LOADADDR 0x01000000 /* * Turn off the watchdog timer */ #undef CONFIG_WATCHDOG /* * Do not reboot if a panic occurs */ #define CONFIG_PANIC_HANG /* * Enable the status LED */ #define CONFIG_STATUS_LED /* * Reset address. We pick an address such that when an instruction * is executed at that address, a machine check exception occurs */ #define CFG_RESET_ADDRESS ((ulong) -1) /* * BOOTP options */ #define CONFIG_BOOTP_SUBNETMASK #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_BOOTFILESIZE /* * The GEN860T network interface uses the on-chip 10/100 FEC with * an Intel LXT971A PHY connected to the 860T's MII. The PHY's * MII address is hardwired on the board to zero. */ #define CONFIG_FEC_ENET #define CFG_DISCOVER_PHY #define CONFIG_MII #define CONFIG_PHY_ADDR 0 /* * Set default IP stuff just to get bootstrap entries into the * environment so that we can autoscript the full default environment. */ #define CONFIG_ETHADDR 9a:52:63:15:85:25 #define CONFIG_SERVERIP 10.0.4.201 #define CONFIG_IPADDR 10.0.4.111 /* * This board has a 32 kibibyte EEPROM (Atmel AT24C256) connected to * the MPC860T I2C interface. */ #define CFG_I2C_EEPROM_ADDR 0x50 #define CFG_EEPROM_PAGE_WRITE_BITS 6 /* 64 byte pages */ #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 12 /* 10 mS w/ 20% margin */ #define CFG_I2C_EEPROM_ADDR_LEN 2 /* need 16 bit address */ #define CFG_ENV_EEPROM_SIZE (32 * 1024) /* * Enable I2C and select the hardware/software driver */ #define CONFIG_HARD_I2C 1 /* CPM based I2C */ #undef CONFIG_SOFT_I2C /* Bit-banged I2C */ #ifdef CONFIG_HARD_I2C #define CFG_I2C_SPEED 100000 /* clock speed in Hz */ #define CFG_I2C_SLAVE 0xFE /* I2C slave address */ #endif #ifdef CONFIG_SOFT_I2C #define PB_SCL 0x00000020 /* PB 26 */ #define PB_SDA 0x00000010 /* PB 27 */ #define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL) #define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA) #define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA) #define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0) #define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \ else immr->im_cpm.cp_pbdat &= ~PB_SDA #define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \ else immr->im_cpm.cp_pbdat &= ~PB_SCL #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ #endif /* * Allow environment overwrites by anyone */ #define CONFIG_ENV_OVERWRITE #if !defined(CONFIG_SC) /* * The MPC860's internal RTC is horribly broken in rev D masks. Three * internal MPC860T circuit nodes were inadvertently left floating; this * causes KAPWR current in power down mode to be three orders of magnitude * higher than specified in the datasheet (from 10 uA to 10 mA). No * reasonable battery can keep that kind RTC running during powerdown for any * length of time, so we use an external RTC on the I2C bus instead. */ #define CONFIG_RTC_DS1337 #define CFG_I2C_RTC_ADDR 0x68 #else /* * No external RTC on SC variant, so we're stuck with the internal one. */ #define CONFIG_RTC_MPC8xx #endif /* * Power On Self Test support */ #define CONFIG_POST ( CFG_POST_CACHE | \ CFG_POST_MEMORY | \ CFG_POST_CPU | \ CFG_POST_UART | \ CFG_POST_SPR ) /* * Command line configuration. */ #include <config_cmd_default.h> #define CONFIG_CMD_ASKENV #define CONFIG_CMD_DHCP #define CONFIG_CMD_I2C #define CONFIG_CMD_EEPROM #define CONFIG_CMD_REGINFO #define CONFIG_CMD_IMMAP #define CONFIG_CMD_ELF #define CONFIG_CMD_DATE #define CONFIG_CMD_FPGA #define CONFIG_CMD_MII #define CONFIG_CMD_BEDBUG #if !defined(CONFIG_SC) #define CONFIG_CMD_DOC #endif #ifdef CONFIG_POST #define CONFIG_CMD_DIAG #endif /* * There is no IDE/PCMCIA hardware support on the board. */ #undef CONFIG_IDE_PCMCIA #undef CONFIG_IDE_LED #undef CONFIG_IDE_RESET /* * Enable the call to misc_init_r() for miscellaneous platform * dependent initialization. */ #define CONFIG_MISC_INIT_R /* * Enable call to last_stage_init() so we can twiddle some LEDS :) */ #define CONFIG_LAST_STAGE_INIT /* * Virtex2 FPGA configuration support */ #define CONFIG_FPGA_COUNT 1 #define CONFIG_FPGA #define CONFIG_FPGA_XILINX #define CONFIG_FPGA_VIRTEX2 #define CFG_FPGA_PROG_FEEDBACK #define CFG_NAND_LEGACY /* * Verbose help from command monitor. */ #define CFG_LONGHELP #if !defined(CONFIG_SC) #define CFG_PROMPT "B2> " #else #define CFG_PROMPT "SC> " #endif /* * Use the "hush" command parser */ #define CFG_HUSH_PARSER #define CFG_PROMPT_HUSH_PS2 "> " /* * Set buffer size for console I/O */ #if defined(CONFIG_CMD_KGDB) #define CFG_CBSIZE 1024 #else #define CFG_CBSIZE 256 #endif /* * Print buffer size */ #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) /* * Maximum number of arguments that a command can accept */ #define CFG_MAXARGS 16 /* * Boot argument buffer size */ #define CFG_BARGSIZE CFG_CBSIZE /* * Default memory test range */ #define CFG_MEMTEST_START 0x0100000 #define CFG_MEMTEST_END (CFG_MEMTEST_START + (128 * 1024)) /* * Select the more full-featured memory test */ #define CFG_ALT_MEMTEST /* * Default load address */ #define CFG_LOAD_ADDR 0x01000000 /* * Set decrementer frequency (1 ms ticks) */ #define CFG_HZ 1000 /* * Device memory map (after SDRAM remap to 0x0): * * CS Device Base Addr Size * ---------------------------------------------------- * CS0* Flash 0x40000000 64 M * CS1* SDRAM 0x00000000 16 M * CS2* Disk-On-Chip 0x50000000 32 K * CS3* FPGA 0x60000000 64 M * CS4* SelectMap 0x70000000 32 K * CS5* Mil-Std 1553 I/F 0x80000000 32 K * CS6* Unused * CS7* Unused * IMMR 860T Registers 0xfff00000 */ /* * Base addresses and block sizes */ #define CFG_IMMR 0xFF000000 #define SDRAM_BASE 0x00000000 #define SDRAM_SIZE (64 * 1024 * 1024) #define FLASH_BASE 0x40000000 #define FLASH_SIZE (16 * 1024 * 1024) #define DOC_BASE 0x50000000 #define DOC_SIZE (32 * 1024) #define FPGA_BASE 0x60000000 #define FPGA_SIZE (64 * 1024 * 1024) #define SELECTMAP_BASE 0x70000000 #define SELECTMAP_SIZE (32 * 1024) #define M1553_BASE 0x80000000 #define M1553_SIZE (64 * 1024) /* * Definitions for initial stack pointer and data area (in DPRAM) */ #define CFG_INIT_RAM_ADDR CFG_IMMR #define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ #define CFG_INIT_DATA_SIZE 64 /* # bytes reserved for initial data*/ #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_INIT_DATA_SIZE) #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET /* * Start addresses for the final memory configuration * (Set up by the startup code) * Please note that CFG_SDRAM_BASE _must_ start at 0 */ #define CFG_SDRAM_BASE SDRAM_BASE /* * FLASH organization */ #define CFG_FLASH_BASE FLASH_BASE #define CFG_FLASH_SIZE FLASH_SIZE #define CFG_FLASH_SECT_SIZE (128 * 1024) #define CFG_MAX_FLASH_BANKS 1 #define CFG_MAX_FLASH_SECT 128 /* * The timeout values are for an entire chip and are in milliseconds. * Yes I know that the write timeout is huge. Accroding to the * datasheet a single byte takes 630 uS (round to 1 ms) max at worst * case VCC and temp after 100K programming cycles. It works out * to 280 minutes (might as well be forever). */ #define CFG_FLASH_ERASE_TOUT (CFG_MAX_FLASH_SECT * 5000) #define CFG_FLASH_WRITE_TOUT (CFG_MAX_FLASH_SECT * 128 * 1024 * 1) /* * Allow direct writes to FLASH from tftp transfers (** dangerous **) */ #define CFG_DIRECT_FLASH_TFTP /* * Reserve memory for U-Boot. */ #define CFG_MAX_UBOOT_SECTS 4 #define CFG_MONITOR_LEN (CFG_MAX_UBOOT_SECTS * CFG_FLASH_SECT_SIZE) #define CFG_MONITOR_BASE CFG_FLASH_BASE /* * Select environment placement. NOTE that u-boot.lds must * be edited if this is changed! */ #undef CFG_ENV_IS_IN_FLASH #define CFG_ENV_IS_IN_EEPROM #if defined(CFG_ENV_IS_IN_EEPROM) #define CFG_ENV_SIZE (2 * 1024) #define CFG_ENV_OFFSET (CFG_ENV_EEPROM_SIZE - (8 * 1024)) #else #define CFG_ENV_SIZE 0x1000 #define CFG_ENV_SECT_SIZE CFG_FLASH_SECT_SIZE /* * This ultimately gets passed right into the linker script, so we have to * use a number :( */ #define CFG_ENV_OFFSET 0x060000 #endif /* * Reserve memory for malloc() */ #define CFG_MALLOC_LEN (128 * 1024) /* * For booting Linux, the board info and command line data * have to be in the first 8 MB of memory, since this is * the maximum mapped by the Linux kernel during initialization. */ #define CFG_BOOTMAPSZ (8 * 1024 * 1024) /* * Cache Configuration */ #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ #if defined(CONFIG_CMD_KGDB) #define CFG_CACHELINE_SHIFT 4 /* log base 2 of above value */ #endif /*------------------------------------------------------------------------ * SYPCR - System Protection Control UM 11-9 * ----------------------------------------------------------------------- * SYPCR can only be written once after reset! * * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze */ #if defined(CONFIG_WATCHDOG) #define CFG_SYPCR ( SYPCR_SWTC | \ SYPCR_BMT | \ SYPCR_BME | \ SYPCR_SWF | \ SYPCR_SWE | \ SYPCR_SWRI | \ SYPCR_SWP \ ) #else #define CFG_SYPCR ( SYPCR_SWTC | \ SYPCR_BMT | \ SYPCR_BME | \ SYPCR_SWF | \ SYPCR_SWP \ ) #endif /*----------------------------------------------------------------------- * SIUMCR - SIU Module Configuration UM 11-6 *----------------------------------------------------------------------- * Set debug pin mux, enable SPKROUT and GPLB5*. */ #define CFG_SIUMCR ( SIUMCR_DBGC11 | \ SIUMCR_DBPC11 | \ SIUMCR_MLRC11 | \ SIUMCR_GB5E \ ) /*----------------------------------------------------------------------- * TBSCR - Time Base Status and Control UM 11-26 *----------------------------------------------------------------------- * Clear Reference Interrupt Status, Timebase freeze enabled */ #define CFG_TBSCR ( TBSCR_REFA | \ TBSCR_REFB | \ TBSCR_TBF \ ) /*----------------------------------------------------------------------- * RTCSC - Real-Time Clock Status and Control Register UM 11-27 *----------------------------------------------------------------------- */ #define CFG_RTCSC ( RTCSC_SEC | \ RTCSC_ALR | \ RTCSC_RTF | \ RTCSC_RTE \ ) /*----------------------------------------------------------------------- * PISCR - Periodic Interrupt Status and Control UM 11-31 *----------------------------------------------------------------------- * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled */ #define CFG_PISCR ( PISCR_PS | \ PISCR_PITF \ ) /*----------------------------------------------------------------------- * PLPRCR - PLL, Low-Power, and Reset Control Register UM 15-30 *----------------------------------------------------------------------- * Reset PLL lock status sticky bit, timer expired status bit and timer * interrupt status bit. Set MF for 1:2:1 mode. */ #define CFG_PLPRCR ( ((0x1 << PLPRCR_MF_SHIFT) & PLPRCR_MF_MSK) | \ PLPRCR_SPLSS | \ PLPRCR_TEXPS | \ PLPRCR_TMIST \ ) /*----------------------------------------------------------------------- * SCCR - System Clock and reset Control Register UM 15-27 *----------------------------------------------------------------------- * Set clock output, timebase and RTC source and divider, * power management and some other internal clocks */ #define SCCR_MASK SCCR_EBDF11 #if !defined(CONFIG_SC) #define CFG_SCCR ( SCCR_TBS | /* timebase = GCLK/2 */ \ SCCR_COM00 | /* full strength CLKOUT */ \ SCCR_DFSYNC00 | /* SYNCLK / 1 (normal) */ \ SCCR_DFBRG00 | /* BRGCLK / 1 (normal) */ \ SCCR_DFNL000 | \ SCCR_DFNH000 \ ) #else #define CFG_SCCR ( SCCR_TBS | /* timebase = GCLK/2 */ \ SCCR_COM00 | /* full strength CLKOUT */ \ SCCR_DFSYNC00 | /* SYNCLK / 1 (normal) */ \ SCCR_DFBRG00 | /* BRGCLK / 1 (normal) */ \ SCCR_DFNL000 | \ SCCR_DFNH000 | \ SCCR_RTDIV | \ SCCR_RTSEL \ ) #endif /*----------------------------------------------------------------------- * DER - Debug Enable Register UM 37-46 *----------------------------------------------------------------------- * Mask all events that can cause entry into debug mode */ #define CFG_DER 0 /* * Initialize Memory Controller: * * BR0 and OR0 (FLASH memory) */ #define FLASH_BASE0_PRELIM FLASH_BASE /* * Flash address mask */ #define CFG_PRELIM_OR_AM 0xfe000000 /* * FLASH timing: * 33 Mhz bus with ACS = 11, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 1 */ #define CFG_OR_TIMING_FLASH ( OR_CSNT_SAM | \ OR_ACS_DIV2 | \ OR_BI | \ OR_SCY_2_CLK | \ OR_TRLX | \ OR_EHTR \ ) #define CFG_OR0_PRELIM ( CFG_PRELIM_OR_AM | \ CFG_OR_TIMING_FLASH \ ) #define CFG_BR0_PRELIM ( (FLASH_BASE0_PRELIM & BR_BA_MSK) | \ BR_MS_GPCM | \ BR_PS_8 | \ BR_V \ ) /* * SDRAM configuration */ #define CFG_OR1_AM 0xfc000000 #define CFG_OR1 ( (CFG_OR1_AM & OR_AM_MSK) | \ OR_CSNT_SAM \ ) #define CFG_BR1 ( (SDRAM_BASE & BR_BA_MSK) | \ BR_MS_UPMA | \ BR_PS_32 | \ BR_V \ ) /* * Refresh rate 7.8 us (= 64 ms / 8K = 31.2 uS quad bursts) for one bank * of 256 MBit SDRAM */ #define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* * Periodic timer for refresh @ 33 MHz system clock */ #define CFG_MAMR_PTA 64 /* * MAMR settings for SDRAM */ #define CFG_MAMR_8COL ( (CFG_MAMR_PTA << MAMR_PTA_SHIFT) | \ MAMR_PTAE | \ MAMR_AMA_TYPE_1 | \ MAMR_DSA_1_CYCL | \ MAMR_G0CLA_A10 | \ MAMR_RLFA_1X | \ MAMR_WLFA_1X | \ MAMR_TLFA_4X \ ) /* * CS2* configuration for Disk On Chip: * 33 MHz bus with TRLX=1, ACS=11, CSNT=1, EBDF=1, SCY=2, EHTR=1, * no burst. */ #define CFG_OR2_PRELIM ( (0xffff0000 & OR_AM_MSK) | \ OR_CSNT_SAM | \ OR_ACS_DIV2 | \ OR_BI | \ OR_SCY_2_CLK | \ OR_TRLX | \ OR_EHTR \ ) #define CFG_BR2_PRELIM ( (DOC_BASE & BR_BA_MSK) | \ BR_PS_8 | \ BR_MS_GPCM | \ BR_V \ ) /* * CS3* configuration for FPGA: * 33 MHz bus with SCY=15, no burst. * The FPGA uses TA and TEA to terminate bus cycles, but we * clear SETA and set the cycle length to a large number so that * the cycle will still complete even if there is a configuration * error that prevents TA from asserting on FPGA accesss. */ #define CFG_OR3_PRELIM ( (0xfc000000 & OR_AM_MSK) | \ OR_SCY_15_CLK | \ OR_BI \ ) #define CFG_BR3_PRELIM ( (FPGA_BASE & BR_BA_MSK) | \ BR_PS_32 | \ BR_MS_GPCM | \ BR_V \ ) /* * CS4* configuration for FPGA SelectMap configuration interface. * 33 MHz bus, UPMB, no burst. Do not assert GPLB5 on falling edge * of GCLK1_50 */ #define CFG_OR4_PRELIM ( (0xffff0000 & OR_AM_MSK) | \ OR_G5LS | \ OR_BI \ ) #define CFG_BR4_PRELIM ( (SELECTMAP_BASE & BR_BA_MSK) | \ BR_PS_8 | \ BR_MS_UPMB | \ BR_V \ ) /* * CS5* configuration for Mil-Std 1553 databus interface. * 33 MHz bus, GPCM, no burst. * The 1553 interface uses TA and TEA to terminate bus cycles, * but we clear SETA and set the cycle length to a large number so that * the cycle will still complete even if there is a configuration * error that prevents TA from asserting on FPGA accesss. */ #define CFG_OR5_PRELIM ( (0xffff0000 & OR_AM_MSK) | \ OR_SCY_15_CLK | \ OR_EHTR | \ OR_TRLX | \ OR_CSNT_SAM | \ OR_BI \ ) #define CFG_BR5_PRELIM ( (M1553_BASE & BR_BA_MSK) | \ BR_PS_16 | \ BR_MS_GPCM | \ BR_V \ ) /* * Boot Flags */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ /* * Disk On Chip (millenium) configuration */ #if !defined(CONFIG_SC) #define CFG_MAX_DOC_DEVICE 1 #undef CFG_DOC_SUPPORT_2000 #define CFG_DOC_SUPPORT_MILLENNIUM #undef CFG_DOC_PASSIVE_PROBE #endif /* * FEC interrupt assignment */ #define FEC_INTERRUPT SIU_LEVEL1 /* * Sanity checks */ #if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET) #error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured #endif #endif /* __CONFIG_GEN860T_H */ /* vim: set ts=4 tw=78 ai shiftwidth=4: */ |