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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 | /* * (C) Copyright 2000-2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * 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 */ /* * Dan Malek, Embedded Edge, LLC, dan@embeddededge.com * U-Boot port on STx XTc 8xx board * Mostly copied from Panto's NETTA2 board. */ #ifndef __CONFIG_H #define __CONFIG_H /* * High Level Configuration Options * (easy to change) */ #define CONFIG_MPC875 1 /* This is a MPC875 CPU */ #define CONFIG_STXXTC 1 /* ...on a STx XTc board */ #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ #undef CONFIG_8xx_CONS_SMC2 #undef CONFIG_8xx_CONS_NONE #define CONFIG_BAUDRATE 115200 /* console baudrate = 115.2kbps */ #define CONFIG_XIN 10000000 /* 10 MHz input xtal */ /* Select one of few clock rates defined later in this file. */ /* #define MPC8XX_HZ 50000000 */ #define MPC8XX_HZ 66666666 #define CONFIG_8xx_GCLK_FREQ MPC8XX_HZ #if 0 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ #else #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ #endif #undef CONFIG_CLOCKS_IN_MHZ /* clocks NOT passsed to Linux in MHz */ #undef CONFIG_BOOTARGS #define CONFIG_BOOTCOMMAND \ "tftpboot; " \ "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ "bootm" #define CONFIG_AUTOSCRIPT #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */ #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ #undef CONFIG_WATCHDOG /* watchdog disabled */ #define CONFIG_STATUS_LED 1 /* Status LED enabled */ #define CONFIG_BOARD_SPECIFIC_LED /* version has board specific leds */ /* * BOOTP options */ #define CONFIG_BOOTP_SUBNETMASK #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_NISDOMAIN #undef CONFIG_MAC_PARTITION #undef CONFIG_DOS_PARTITION #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */ #define CONFIG_NET_MULTI 1 /* the only way to get the FEC in */ #define FEC_ENET 1 /* eth.c needs it that way... */ #undef CFG_DISCOVER_PHY #define CONFIG_MII 1 #undef CONFIG_RMII #define CONFIG_ETHER_ON_FEC1 1 #define CONFIG_FEC1_PHY 1 /* phy address of FEC */ #undef CONFIG_FEC1_PHY_NORXERR #define CONFIG_ETHER_ON_FEC2 1 #define CONFIG_FEC2_PHY 3 #undef CONFIG_FEC2_PHY_NORXERR #define CONFIG_ENV_OVERWRITE 1 /* allow modification of vendor params */ /* * Command line configuration. */ #include <config_cmd_default.h> #define CONFIG_CMD_DHCP #define CONFIG_CMD_MII #define CONFIG_CMD_NAND #define CONFIG_CMD_NFS #define CONFIG_CMD_PING #define CONFIG_BOARD_EARLY_INIT_F 1 #define CONFIG_MISC_INIT_R /* * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "xtc> " /* Monitor Command Prompt */ #define CFG_HUSH_PARSER 1 #define CFG_PROMPT_HUSH_PS2 "> " #if defined(CONFIG_CMD_KGDB) #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ #else #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ #endif #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ #define CFG_MAXARGS 16 /* max number of command args */ #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ #define CFG_MEMTEST_START 0x0300000 /* memtest works on */ #define CFG_MEMTEST_END 0x0700000 /* 3 ... 7 MB in DRAM */ #define CFG_LOAD_ADDR 0x100000 /* default load address */ #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } /* * Low Level Configuration Settings * (address mappings, register initial values, etc.) * You should know what you are doing if you make changes here. */ /*----------------------------------------------------------------------- * Internal Memory Mapped Register */ #define CFG_IMMR 0xFF000000 /*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in DPRAM) */ #define CFG_INIT_RAM_ADDR CFG_IMMR #define CFG_INIT_RAM_END 0x3000 /* End of used area in DPRAM */ #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_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 0x00000000 #define CFG_FLASH_BASE 0x40000000 #if defined(DEBUG) #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ #else #define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ #endif /* yes this is weird, I know :) */ #define CFG_MONITOR_BASE (CFG_FLASH_BASE | 0x00F00000) #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ #define CFG_RESET_ADDRESS 0x80000000 /* * 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 << 20) /* Initial Memory map for Linux */ /*----------------------------------------------------------------------- * FLASH organization */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_SECT_SIZE 0x10000 #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00000000) #define CFG_ENV_OFFSET 0 #define CFG_ENV_SIZE 0x4000 #define CFG_ENV_ADDR_REDUND (CFG_FLASH_BASE + 0x00010000) #define CFG_ENV_OFFSET_REDUND 0 #define CFG_ENV_SIZE_REDUND CFG_ENV_SIZE #define CFG_FLASH_CFI 1 #define CFG_FLASH_CFI_DRIVER 1 #undef CFG_FLASH_USE_BUFFER_WRITE /* use buffered writes (20x faster) */ #define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE, CFG_FLASH_BASE + 0x2000000 } #define CFG_FLASH_PROTECTION /*----------------------------------------------------------------------- * 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 the above value */ #endif /*----------------------------------------------------------------------- * SYPCR - System Protection Control 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 11-6 *----------------------------------------------------------------------- * PCMCIA config., multi-function pin tri-state */ #define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC | SIUMCR_GB5E) /*----------------------------------------------------------------------- * TBSCR - Time Base Status and Control 11-26 *----------------------------------------------------------------------- * Clear Reference Interrupt Status, Timebase freezing enabled */ #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) /*----------------------------------------------------------------------- * RTCSC - Real-Time Clock Status and Control Register 11-27 *----------------------------------------------------------------------- */ #define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) /*----------------------------------------------------------------------- * PISCR - Periodic Interrupt Status and Control 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 15-30 *----------------------------------------------------------------------- * Reset PLL lock status sticky bit, timer expired status bit and timer * interrupt status bit * */ #if CONFIG_XIN == 10000000 #if MPC8XX_HZ == 50000000 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \ (1 << PLPRCR_S_SHIFT) | (10 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \ PLPRCR_TEXPS) #elif MPC8XX_HZ == 66666666 #define CFG_PLPRCR ((1 << PLPRCR_MFN_SHIFT) | (2 << PLPRCR_MFD_SHIFT) | \ (1 << PLPRCR_S_SHIFT) | (13 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \ PLPRCR_TEXPS) #else #error unsupported CPU freq for XIN = 10MHz #endif #else #error unsupported freq for XIN (must be 10MHz) #endif /* *----------------------------------------------------------------------- * SCCR - System Clock and reset Control Register 15-27 *----------------------------------------------------------------------- * Set clock output, timebase and RTC source and divider, * power management and some other internal clocks * * Note: When TBS == 0 the timebase is independent of current cpu clock. */ #define SCCR_MASK SCCR_EBDF11 #if MPC8XX_HZ > 66666666 #define CFG_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \ SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \ SCCR_DFALCD00 | SCCR_EBDF01) #else #define CFG_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \ SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \ SCCR_DFALCD00) #endif /*----------------------------------------------------------------------- * *----------------------------------------------------------------------- * */ /*#define CFG_DER 0x2002000F*/ #define CFG_DER 0 /* * Init Memory Controller: * * BR0/1 and OR0/1 (FLASH) */ #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */ #define FLASH_BASE1_PRELIM 0x42000000 /* FLASH bank #1 */ /* used to re-map FLASH both when starting from SRAM or FLASH: * restrict access enough to keep SRAM working (if any) * but not too much to meddle with FLASH accesses */ #define FLASH_BANK_MAX_SIZE 0x01000000 /* max size per chip */ #define CFG_REMAP_OR_AM 0x80000000 #define CFG_PRELIM_OR_AM (0xFFFFFFFFLU & ~(FLASH_BANK_MAX_SIZE - 1)) /* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */ #define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_BI | OR_SCY_5_CLK | OR_TRLX) #define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH) #define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) #define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V ) #define CFG_OR1_PRELIM ((0xFFFFFFFFLU & ~(FLASH_BANK_MAX_SIZE - 1)) | CFG_OR_TIMING_FLASH) #define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V ) /* * BR4 and OR4 (SDRAM) * */ #define SDRAM_BASE1_PRELIM 0x00000000 /* SDRAM bank #0 */ #define SDRAM_MAX_SIZE (256 << 20) /* max 256MB per bank */ /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */ #define CFG_OR_TIMING_SDRAM (OR_CSNT_SAM | OR_G5LS) #define CFG_OR4_PRELIM ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CFG_OR_TIMING_SDRAM) #define CFG_BR4_PRELIM ((SDRAM_BASE1_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_PS_32 | BR_V) /* * Memory Periodic Timer Prescaler */ /* * Memory Periodic Timer Prescaler * * The Divider for PTA (refresh timer) configuration is based on an * example SDRAM configuration (64 MBit, one bank). The adjustment to * the number of chip selects (NCS) and the actually needed refresh * rate is done by setting MPTPR. * * PTA is calculated from * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS) * * gclk CPU clock (not bus clock!) * Trefresh Refresh cycle * 4 (four word bursts used) * * 4096 Rows from SDRAM example configuration * 1000 factor s -> ms * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration * 4 Number of refresh cycles per period * 64 Refresh cycle in ms per number of rows * -------------------------------------------- * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000 * * 50 MHz => 50.000.000 / Divider = 98 * 66 Mhz => 66.000.000 / Divider = 129 * 80 Mhz => 80.000.000 / Divider = 156 */ #define CFG_MAMR_PTA 234 /* * For 16 MBit, refresh rates could be 31.3 us * (= 64 ms / 2K = 125 / quad bursts). * For a simpler initialization, 15.6 us is used instead. * * #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks * #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank */ #define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */ #define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */ /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */ #define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */ #define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */ /* * MAMR settings for SDRAM */ /* 8 column SDRAM */ #define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \ MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) /* 9 column SDRAM */ #define CFG_MAMR_9COL ((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) /* * Internal Definitions * * Boot Flags */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ #define CONFIG_LAST_STAGE_INIT /* needed to reset the damn phys */ /****************************************************************/ #define NAND_SIZE 0x00010000 /* 64K */ #define NAND_BASE 0xF1000000 /****************************************************************/ /* NAND */ #define CFG_NAND_LEGACY #define CFG_NAND_BASE NAND_BASE #define CONFIG_MTD_NAND_ECC_JFFS2 #define CONFIG_MTD_NAND_VERIFY_WRITE #define CONFIG_MTD_NAND_UNSAFE #define CFG_MAX_NAND_DEVICE 1 #undef NAND_NO_RB #define SECTORSIZE 512 #define ADDR_COLUMN 1 #define ADDR_PAGE 2 #define ADDR_COLUMN_PAGE 3 #define NAND_ChipID_UNKNOWN 0x00 #define NAND_MAX_FLOORS 1 #define NAND_MAX_CHIPS 1 /* ALE = PC15, CLE = PB23, CE = PA7, F_RY_BY = PA6 */ #define NAND_DISABLE_CE(nand) \ do { \ (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_padat) |= (1 << (15 - 7)); \ } while(0) #define NAND_ENABLE_CE(nand) \ do { \ (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_padat) &= ~(1 << (15 - 7)); \ } while(0) #define NAND_CTL_CLRALE(nandptr) \ do { \ (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat) &= ~(1 << (15 - 15)); \ } while(0) #define NAND_CTL_SETALE(nandptr) \ do { \ (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat) |= (1 << (15 - 15)); \ } while(0) #define NAND_CTL_CLRCLE(nandptr) \ do { \ (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat) &= ~(1 << (31 - 23)); \ } while(0) #define NAND_CTL_SETCLE(nandptr) \ do { \ (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat) |= (1 << (31 - 23)); \ } while(0) #ifndef NAND_NO_RB #define NAND_WAIT_READY(nand) \ do { \ int _tries = 0; \ while ((((volatile immap_t *)CFG_IMMR)->im_ioport.iop_padat & (1 << (15 - 6))) == 0) \ if (++_tries > 100000) \ break; \ } while (0) #else #define NAND_WAIT_READY(nand) udelay(12) #endif #define WRITE_NAND_COMMAND(d, adr) \ do { \ *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \ } while(0) #define WRITE_NAND_ADDRESS(d, adr) \ do { \ *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \ } while(0) #define WRITE_NAND(d, adr) \ do { \ *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \ } while(0) #define READ_NAND(adr) \ ((unsigned char)(*(volatile unsigned char *)(unsigned long)(adr))) /*****************************************************************************/ #define CFG_DIRECT_FLASH_TFTP #define CFG_DIRECT_NAND_TFTP /*****************************************************************************/ /* Status Leds are on the MODCK pins, which become the PCMCIA PGCRB, * CxOE and CxRESET. We use the CxOE. */ #define STATUS_LED_BIT 0x00000080 /* bit 24 */ #define STATUS_LED_PERIOD (CFG_HZ / 2) #define STATUS_LED_STATE STATUS_LED_BLINKING #define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */ #define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ #ifndef __ASSEMBLY__ /* LEDs */ /* led_id_t is unsigned int mask */ typedef unsigned int led_id_t; #define __led_toggle(_msk) \ do { \ ((volatile immap_t *)CFG_IMMR)->im_pcmcia.pcmc_pgcrb ^= (_msk); \ } while(0) #define __led_set(_msk, _st) \ do { \ if ((_st)) \ ((volatile immap_t *)CFG_IMMR)->im_pcmcia.pcmc_pgcrb |= (_msk); \ else \ ((volatile immap_t *)CFG_IMMR)->im_pcmcia.pcmc_pgcrb &= ~(_msk); \ } while(0) #define __led_init(msk, st) __led_set(msk, st) #endif /******************************************************************************/ #define CFG_CONSOLE_IS_IN_ENV 1 #define CFG_CONSOLE_OVERWRITE_ROUTINE 1 #define CFG_CONSOLE_ENV_OVERWRITE 1 /******************************************************************************/ /* use board specific hardware */ #undef CONFIG_WATCHDOG /* watchdog disabled */ #define CONFIG_HW_WATCHDOG #define CONFIG_SHOW_ACTIVITY /*****************************************************************************/ #define CONFIG_AUTO_COMPLETE 1 #define CONFIG_CRC32_VERIFY 1 #define CONFIG_HUSH_OLD_PARSER_COMPATIBLE 1 /*****************************************************************************/ /* pass open firmware flat tree */ #define CONFIG_OF_FLAT_TREE 1 #define OF_CPU "PowerPC,MPC870@0" #define OF_TBCLK (MPC8XX_HZ / 16) #define CONFIG_OF_HAS_BD_T 1 #define CONFIG_OF_HAS_UBOOT_ENV 1 #endif /* __CONFIG_H */ |