include/common.h

   1 /*
   2  * (C) Copyright 2000-2007
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 #ifndef __COMMON_H_
  25 #define __COMMON_H_     1
  26
  27 #undef  _LINUX_CONFIG_H
  28 #define _LINUX_CONFIG_H 1       /* avoid reading Linux autoconf.h file  */
  29
  30 typedef unsigned char           uchar;
  31 typedef volatile unsigned long  vu_long;
  32 typedef volatile unsigned short vu_short;
  33 typedef volatile unsigned char  vu_char;
  34
  35 #include <config.h>
  36 #include <linux/bitops.h>
  37 #include <linux/types.h>
  38 #include <linux/string.h>
  39 #include <asm/ptrace.h>
  40 #include <stdarg.h>
  41 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
  42 #include <pci.h>
  43 #endif
  44 #if defined(CONFIG_8xx)
  45 #include <asm/8xx_immap.h>
  46 #if defined(CONFIG_MPC852)      || defined(CONFIG_MPC852T)      || \
  47     defined(CONFIG_MPC859)      || defined(CONFIG_MPC859T)      || \
  48     defined(CONFIG_MPC859DSL)   || \
  49     defined(CONFIG_MPC866)      || defined(CONFIG_MPC866T)      || \
  50     defined(CONFIG_MPC866P)
  51 # define CONFIG_MPC866_FAMILY 1
  52 #elif defined(CONFIG_MPC870) \
  53    || defined(CONFIG_MPC875) \
  54    || defined(CONFIG_MPC880) \
  55    || defined(CONFIG_MPC885)
  56 # define CONFIG_MPC885_FAMILY   1
  57 #endif
  58 #if   defined(CONFIG_MPC860)       \
  59    || defined(CONFIG_MPC860T)      \
  60    || defined(CONFIG_MPC866_FAMILY) \
  61    || defined(CONFIG_MPC885_FAMILY)
  62 # define CONFIG_MPC86x 1
  63 #endif
  64 #elif defined(CONFIG_5xx)
  65 #include <asm/5xx_immap.h>
  66 #elif defined(CONFIG_MPC5xxx)
  67 #include <mpc5xxx.h>
  68 #elif defined(CONFIG_MPC512X)
  69 #include <mpc512x.h>
  70 #include <asm/immap_512x.h>
  71 #elif defined(CONFIG_MPC8220)
  72 #include <asm/immap_8220.h>
  73 #elif defined(CONFIG_8260)
  74 #if   defined(CONFIG_MPC8247) \
  75    || defined(CONFIG_MPC8248) \
  76    || defined(CONFIG_MPC8271) \
  77    || defined(CONFIG_MPC8272)
  78 #define CONFIG_MPC8272_FAMILY   1
  79 #endif
  80 #if defined(CONFIG_MPC8272_FAMILY)
  81 #define CONFIG_MPC8260  1
  82 #endif
  83 #include <asm/immap_8260.h>
  84 #endif
  85 #ifdef CONFIG_MPC86xx
  86 #include <mpc86xx.h>
  87 #include <asm/immap_86xx.h>
  88 #endif
  89 #ifdef CONFIG_MPC85xx
  90 #include <mpc85xx.h>
  91 #include <asm/immap_85xx.h>
  92 #endif
  93 #ifdef CONFIG_MPC83XX
  94 #include <mpc83xx.h>
  95 #include <asm/immap_83xx.h>
  96 #endif
  97 #ifdef  CONFIG_4xx
  98 #include <ppc4xx.h>
  99 #endif
 100 #ifdef CONFIG_HYMOD
 101 #include <board/hymod/hymod.h>
 102 #endif
 103 #ifdef CONFIG_ARM
 104 #define asmlinkage      /* nothing */
 105 #endif
 106 #ifdef CONFIG_BLACKFIN
 107 #include <asm/blackfin.h>
 108 #endif
 109
 110 #include <part.h>
 111 #include <flash.h>
 112 #include <image.h>
 113
 114 #ifdef  DEBUG
 115 #define debug(fmt,args...)      printf (fmt ,##args)
 116 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
 117 #else
 118 #define debug(fmt,args...)
 119 #define debugX(level,fmt,args...)
 120 #endif  /* DEBUG */
 121
 122 #define BUG() do { \
 123         printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
 124         panic("BUG!"); \
 125 } while (0)
 126 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
 127
 128 typedef void (interrupt_handler_t)(void *);
 129
 130 #include <asm/u-boot.h> /* boot information for Linux kernel */
 131 #include <asm/global_data.h>    /* global data used for startup functions */
 132
 133 /*
 134  * enable common handling for all TQM8xxL/M boards:
 135  * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
 136  * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
 137  *                  and for the TQM885D board
 138  */
 139 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
 140     defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
 141     defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
 142 # ifndef CONFIG_TQM8xxM
 143 #  define CONFIG_TQM8xxM
 144 # endif
 145 #endif
 146 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
 147     defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
 148     defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
 149     defined(CONFIG_TQM885D)
 150 # ifndef CONFIG_TQM8xxL
 151 #  define CONFIG_TQM8xxL
 152 # endif
 153 #endif
 154
 155 #ifndef CONFIG_SERIAL_MULTI
 156
 157 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
 158  || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
 159  || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
 160
 161 #define CONFIG_SERIAL_MULTI     1
 162
 163 #endif
 164
 165 #endif /* CONFIG_SERIAL_MULTI */
 166
 167 /*
 168  * General Purpose Utilities
 169  */
 170 #define min(X, Y)                               \
 171         ({ typeof (X) __x = (X), __y = (Y);     \
 172                 (__x < __y) ? __x : __y; })
 173
 174 #define max(X, Y)                               \
 175         ({ typeof (X) __x = (X), __y = (Y);     \
 176                 (__x > __y) ? __x : __y; })
 177
 178
 179 /*
 180  * Function Prototypes
 181  */
 182
 183 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
 184 void    serial_buffered_init (void);
 185 void    serial_buffered_putc (const char);
 186 void    serial_buffered_puts (const char *);
 187 int     serial_buffered_getc (void);
 188 int     serial_buffered_tstc (void);
 189 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
 190
 191 void    hang            (void) __attribute__ ((noreturn));
 192
 193 /* */
 194 long int initdram (int);
 195 int     display_options (void);
 196 void    print_size (ulong, const char *);
 197 int     print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
 198
 199 /* common/main.c */
 200 void    main_loop       (void);
 201 int     run_command     (const char *cmd, int flag);
 202 int     readline        (const char *const prompt);
 203 int     readline_into_buffer    (const char *const prompt, char * buffer);
 204 int     parse_line (char *, char *[]);
 205 void    init_cmd_timeout(void);
 206 void    reset_cmd_timeout(void);
 207
 208 /* lib_$(ARCH)/board.c */
 209 void    board_init_f  (ulong) __attribute__ ((noreturn));
 210 void    board_init_r  (gd_t *, ulong) __attribute__ ((noreturn));
 211 int     checkboard    (void);
 212 int     checkflash    (void);
 213 int     checkdram     (void);
 214 char *  strmhz(char *buf, long hz);
 215 int     last_stage_init(void);
 216 extern ulong monitor_flash_len;
 217 #ifdef CFG_ID_EEPROM
 218 int mac_read_from_eeprom(void);
 219 #endif
 220
 221 /* common/flash.c */
 222 void flash_perror (int);
 223
 224 /* common/cmd_autoscript.c */
 225 int     autoscript (ulong addr, const char *fit_uname);
 226
 227 extern ulong load_addr;         /* Default Load Address */
 228
 229 /* common/cmd_nvedit.c */
 230 int     env_init     (void);
 231 void    env_relocate (void);
 232 int     envmatch     (uchar *, int);
 233 char    *getenv      (char *);
 234 int     getenv_r     (char *name, char *buf, unsigned len);
 235 int     saveenv      (void);
 236 #ifdef CONFIG_PPC               /* ARM version to be fixed! */
 237 void inline setenv   (char *, char *);
 238 #else
 239 void    setenv       (char *, char *);
 240 #ifdef CONFIG_HAS_UID
 241 void    forceenv     (char *, char *);
 242 #endif
 243 #endif /* CONFIG_PPC */
 244 #ifdef CONFIG_ARM
 245 # include <asm/mach-types.h>
 246 # include <asm/setup.h>
 247 # include <asm/u-boot-arm.h>    /* ARM version to be fixed! */
 248 #endif /* CONFIG_ARM */
 249 #ifdef CONFIG_I386              /* x86 version to be fixed! */
 250 # include <asm/u-boot-i386.h>
 251 #endif /* CONFIG_I386 */
 252
 253 #ifdef CONFIG_AUTO_COMPLETE
 254 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
 255 #endif
 256
 257 void    pci_init      (void);
 258 void    pci_init_board(void);
 259 void    pciinfo       (int, int);
 260
 261 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
 262     int    pci_pre_init        (struct pci_controller * );
 263 #endif
 264
 265 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
 266 #   if defined(CFG_PCI_TARGET_INIT)
 267         void    pci_target_init      (struct pci_controller *);
 268 #   endif
 269 #   if defined(CFG_PCI_MASTER_INIT)
 270         void    pci_master_init      (struct pci_controller *);
 271 #   endif
 272     int     is_pci_host         (struct pci_controller *);
 273 #if defined(CONFIG_440SPE) || \
 274     defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
 275     defined(CONFIG_405EX)
 276    void pcie_setup_hoses(int busno);
 277 #endif
 278 #endif
 279
 280 int     misc_init_f   (void);
 281 int     misc_init_r   (void);
 282
 283 /* common/exports.c */
 284 void    jumptable_init(void);
 285
 286 /* api/api.c */
 287 void    api_init (void);
 288
 289 /* common/memsize.c */
 290 long    get_ram_size  (volatile long *, long);
 291
 292 /* $(BOARD)/$(BOARD).c */
 293 void    reset_phy     (void);
 294 void    fdc_hw_init   (void);
 295
 296 /* $(BOARD)/eeprom.c */
 297 void eeprom_init  (void);
 298 #ifndef CONFIG_SPI
 299 int  eeprom_probe (unsigned dev_addr, unsigned offset);
 300 #endif
 301 int  eeprom_read  (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
 302 int  eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
 303 #ifdef CONFIG_LWMON
 304 extern uchar pic_read  (uchar reg);
 305 extern void  pic_write (uchar reg, uchar val);
 306 #endif
 307
 308 /*
 309  * Set this up regardless of board
 310  * type, to prevent errors.
 311  */
 312 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
 313 # define CFG_DEF_EEPROM_ADDR 0
 314 #else
 315 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
 316 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
 317
 318 #if defined(CONFIG_SPI)
 319 extern void spi_init_f (void);
 320 extern void spi_init_r (void);
 321 extern ssize_t spi_read  (uchar *, int, uchar *, int);
 322 extern ssize_t spi_write (uchar *, int, uchar *, int);
 323 #endif
 324
 325 #ifdef CONFIG_RPXCLASSIC
 326 void rpxclassic_init (void);
 327 #endif
 328
 329 void rpxlite_init (void);
 330
 331 #ifdef CONFIG_MBX
 332 /* $(BOARD)/mbx8xx.c */
 333 void    mbx_init (void);
 334 void    board_serial_init (void);
 335 void    board_ether_init (void);
 336 #endif
 337
 338 #if defined(CONFIG_RPXCLASSIC)  || defined(CONFIG_MBX) || \
 339     defined(CONFIG_IAD210)      || defined(CONFIG_XPEDITE1K) || \
 340     defined(CONFIG_METROBOX)    || defined(CONFIG_KAREF) || \
 341     defined(CONFIG_V38B)
 342 void    board_get_enetaddr (uchar *addr);
 343 #endif
 344
 345 #ifdef CONFIG_HERMES
 346 /* $(BOARD)/hermes.c */
 347 void hermes_start_lxt980 (int speed);
 348 #endif
 349
 350 #ifdef CONFIG_EVB64260
 351 void  evb64260_init(void);
 352 void  debug_led(int, int);
 353 void  display_mem_map(void);
 354 void  perform_soft_reset(void);
 355 #endif
 356
 357 void    load_sernum_ethaddr (void);
 358
 359 /* $(BOARD)/$(BOARD).c */
 360 int board_early_init_f (void);
 361 int board_late_init (void);
 362 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
 363 int board_early_init_r (void);
 364 void board_poweroff (void);
 365
 366 #if defined(CFG_DRAM_TEST)
 367 int testdram(void);
 368 #endif /* CFG_DRAM_TEST */
 369
 370 /* $(CPU)/start.S */
 371 #if defined(CONFIG_5xx) || \
 372     defined(CONFIG_8xx)
 373 uint    get_immr      (uint);
 374 #endif
 375 uint    get_pir       (void);
 376 #if defined(CONFIG_MPC5xxx)
 377 uint    get_svr       (void);
 378 #endif
 379 uint    get_pvr       (void);
 380 uint    get_svr       (void);
 381 uint    rd_ic_cst     (void);
 382 void    wr_ic_cst     (uint);
 383 void    wr_ic_adr     (uint);
 384 uint    rd_dc_cst     (void);
 385 void    wr_dc_cst     (uint);
 386 void    wr_dc_adr     (uint);
 387 int     icache_status (void);
 388 void    icache_enable (void);
 389 void    icache_disable(void);
 390 int     dcache_status (void);
 391 void    dcache_enable (void);
 392 void    dcache_disable(void);
 393 void    relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
 394 ulong   get_endaddr   (void);
 395 void    trap_init     (ulong);
 396 #if defined (CONFIG_4xx)        || \
 397     defined (CONFIG_MPC5xxx)    || \
 398     defined (CONFIG_74xx_7xx)   || \
 399     defined (CONFIG_74x)        || \
 400     defined (CONFIG_75x)        || \
 401     defined (CONFIG_74xx)       || \
 402     defined (CONFIG_MPC8220)    || \
 403     defined (CONFIG_MPC85xx)    || \
 404     defined (CONFIG_MPC86xx)    || \
 405     defined (CONFIG_MPC83XX)
 406 unsigned char   in8(unsigned int);
 407 void            out8(unsigned int, unsigned char);
 408 unsigned short  in16(unsigned int);
 409 unsigned short  in16r(unsigned int);
 410 void            out16(unsigned int, unsigned short value);
 411 void            out16r(unsigned int, unsigned short value);
 412 unsigned long   in32(unsigned int);
 413 unsigned long   in32r(unsigned int);
 414 void            out32(unsigned int, unsigned long value);
 415 void            out32r(unsigned int, unsigned long value);
 416 void            ppcDcbf(unsigned long value);
 417 void            ppcDcbi(unsigned long value);
 418 void            ppcSync(void);
 419 void            ppcDcbz(unsigned long value);
 420 #endif
 421 #if defined (CONFIG_MICROBLAZE)
 422 unsigned short  in16(unsigned int);
 423 void            out16(unsigned int, unsigned short value);
 424 #endif
 425
 426 #if defined (CONFIG_MPC83XX)
 427 void            ppcDWload(unsigned int *addr, unsigned int *ret);
 428 void            ppcDWstore(unsigned int *addr, unsigned int *value);
 429 #endif
 430
 431 /* $(CPU)/cpu.c */
 432 int     checkcpu      (void);
 433 int     checkicache   (void);
 434 int     checkdcache   (void);
 435 void    upmconfig     (unsigned int, unsigned int *, unsigned int);
 436 ulong   get_tbclk     (void);
 437 void    reset_cpu     (ulong addr);
 438 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
 439 void ft_cpu_setup(void *blob, bd_t *bd);
 440 #ifdef CONFIG_PCI
 441 void ft_pci_setup(void *blob, bd_t *bd);
 442 #endif
 443 #endif
 444
 445
 446 /* $(CPU)/serial.c */
 447 int     serial_init   (void);
 448 void    serial_addr   (unsigned int);
 449 void    serial_setbrg (void);
 450 void    serial_putc   (const char);
 451 void    serial_putc_raw(const char);
 452 void    serial_puts   (const char *);
 453 int     serial_getc   (void);
 454 int     serial_tstc   (void);
 455
 456 void    _serial_setbrg (const int);
 457 void    _serial_putc   (const char, const int);
 458 void    _serial_putc_raw(const char, const int);
 459 void    _serial_puts   (const char *, const int);
 460 int     _serial_getc   (const int);
 461 int     _serial_tstc   (const int);
 462
 463 /* $(CPU)/speed.c */
 464 int     get_clocks (void);
 465 int     get_clocks_866 (void);
 466 int     sdram_adjust_866 (void);
 467 int     adjust_sdram_tbs_8xx (void);
 468 #if defined(CONFIG_8260)
 469 int     prt_8260_clks (void);
 470 #elif defined(CONFIG_MPC5xxx)
 471 int     prt_mpc5xxx_clks (void);
 472 #endif
 473 #if defined(CONFIG_MPC512X)
 474 int     prt_mpc512xxx_clks (void);
 475 #endif
 476 #if defined(CONFIG_MPC8220)
 477 int     prt_mpc8220_clks (void);
 478 #endif
 479 #ifdef CONFIG_4xx
 480 ulong   get_OPB_freq (void);
 481 ulong   get_PCI_freq (void);
 482 #endif
 483 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X)
 484 void    s3c2410_irq(void);
 485 #define ARM920_IRQ_CALLBACK s3c2410_irq
 486 ulong   get_FCLK (void);
 487 ulong   get_HCLK (void);
 488 ulong   get_PCLK (void);
 489 ulong   get_UCLK (void);
 490 #endif
 491 #if defined(CONFIG_LH7A40X)
 492 ulong   get_PLLCLK (void);
 493 #endif
 494 #if defined CONFIG_INCA_IP
 495 uint    incaip_get_cpuclk (void);
 496 #endif
 497 #if defined(CONFIG_IMX)
 498 ulong get_systemPLLCLK(void);
 499 ulong get_FCLK(void);
 500 ulong get_HCLK(void);
 501 ulong get_BCLK(void);
 502 ulong get_PERCLK1(void);
 503 ulong get_PERCLK2(void);
 504 ulong get_PERCLK3(void);
 505 #endif
 506 ulong   get_bus_freq  (ulong);
 507
 508 #if defined(CONFIG_MPC85xx)
 509 typedef MPC85xx_SYS_INFO sys_info_t;
 510 void    get_sys_info  ( sys_info_t * );
 511 ulong   get_ddr_freq  (ulong);
 512 #endif
 513 #if defined(CONFIG_MPC86xx)
 514 typedef MPC86xx_SYS_INFO sys_info_t;
 515 void   get_sys_info  ( sys_info_t * );
 516 #endif
 517
 518 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
 519 #  if defined(CONFIG_440)
 520 #       if defined(CONFIG_440SPE)
 521          unsigned long determine_sysper(void);
 522          unsigned long determine_pci_clock_per(void);
 523 #       endif
 524 #  endif
 525 typedef PPC4xx_SYS_INFO sys_info_t;
 526 int     ppc440spe_revB(void);
 527 void    get_sys_info  ( sys_info_t * );
 528 #endif
 529
 530 /* $(CPU)/cpu_init.c */
 531 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
 532 void    cpu_init_f    (volatile immap_t *immr);
 533 #endif
 534 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
 535 void    cpu_init_f    (void);
 536 #endif
 537
 538 int     cpu_init_r    (void);
 539 #if defined(CONFIG_8260)
 540 int     prt_8260_rsr  (void);
 541 #elif defined(CONFIG_MPC83XX)
 542 int     prt_83xx_rsr  (void);
 543 #endif
 544
 545 /* $(CPU)/interrupts.c */
 546 int     interrupt_init     (void);
 547 void    timer_interrupt    (struct pt_regs *);
 548 void    external_interrupt (struct pt_regs *);
 549 void    irq_install_handler(int, interrupt_handler_t *, void *);
 550 void    irq_free_handler   (int);
 551 void    reset_timer        (void);
 552 ulong   get_timer          (ulong base);
 553 void    set_timer          (ulong t);
 554 void    enable_interrupts  (void);
 555 int     disable_interrupts (void);
 556
 557 /* $(CPU)/.../commproc.c */
 558 int     dpram_init (void);
 559 uint    dpram_base(void);
 560 uint    dpram_base_align(uint align);
 561 uint    dpram_alloc(uint size);
 562 uint    dpram_alloc_align(uint size,uint align);
 563 void    post_word_store (ulong);
 564 ulong   post_word_load (void);
 565 void    bootcount_store (ulong);
 566 ulong   bootcount_load (void);
 567 #define BOOTCOUNT_MAGIC         0xB001C041
 568
 569 /* $(CPU)/.../<eth> */
 570 void mii_init (void);
 571
 572 /* $(CPU)/.../lcd.c */
 573 ulong   lcd_setmem (ulong);
 574
 575 /* $(CPU)/.../vfd.c */
 576 ulong   vfd_setmem (ulong);
 577
 578 /* $(CPU)/.../video.c */
 579 ulong   video_setmem (ulong);
 580
 581 /* lib_$(ARCH)/cache.c */
 582 void    flush_cache   (unsigned long, unsigned long);
 583
 584
 585 /* lib_$(ARCH)/ticks.S */
 586 unsigned long long get_ticks(void);
 587 void    wait_ticks    (unsigned long);
 588
 589 /* lib_$(ARCH)/time.c */
 590 void    udelay        (unsigned long);
 591 ulong   usec2ticks    (unsigned long usec);
 592 ulong   ticks2usec    (unsigned long ticks);
 593 int     init_timebase (void);
 594
 595 /* lib_generic/vsprintf.c */
 596 ulong   simple_strtoul(const char *cp,char **endp,unsigned int base);
 597 #ifdef CFG_64BIT_VSPRINTF
 598 unsigned long long      simple_strtoull(const char *cp,char **endp,unsigned int base);
 599 #endif
 600 long    simple_strtol(const char *cp,char **endp,unsigned int base);
 601 void    panic(const char *fmt, ...);
 602 int     sprintf(char * buf, const char *fmt, ...);
 603 int     vsprintf(char *buf, const char *fmt, va_list args);
 604
 605 /* lib_generic/crc32.c */
 606 ulong crc32 (ulong, const unsigned char *, uint);
 607 ulong crc32_no_comp (ulong, const unsigned char *, uint);
 608
 609 /* common/console.c */
 610 int     console_init_f(void);   /* Before relocation; uses the serial  stuff    */
 611 int     console_init_r(void);   /* After  relocation; uses the console stuff    */
 612 int     console_assign (int file, char *devname);       /* Assign the console   */
 613 int     ctrlc (void);
 614 int     had_ctrlc (void);       /* have we had a Control-C since last clear? */
 615 void    clear_ctrlc (void);     /* clear the Control-C condition */
 616 int     disable_ctrlc (int);    /* 1 to disable, 0 to enable Control-C detect */
 617
 618 /*
 619  * STDIO based functions (can always be used)
 620  */
 621
 622 /* serial stuff */
 623 void    serial_printf (const char *fmt, ...);
 624
 625 /* stdin */
 626 int     getc(void);
 627 int     tstc(void);
 628
 629 /* stdout */
 630 void    putc(const char c);
 631 void    puts(const char *s);
 632 void    printf(const char *fmt, ...);
 633 void    vprintf(const char *fmt, va_list args);
 634
 635 /* stderr */
 636 #define eputc(c)                fputc(stderr, c)
 637 #define eputs(s)                fputs(stderr, s)
 638 #define eprintf(fmt,args...)    fprintf(stderr,fmt ,##args)
 639
 640 /*
 641  * FILE based functions (can only be used AFTER relocation!)
 642  */
 643
 644 #define stdin           0
 645 #define stdout          1
 646 #define stderr          2
 647 #define MAX_FILES       3
 648
 649 void    fprintf(int file, const char *fmt, ...);
 650 void    fputs(int file, const char *s);
 651 void    fputc(int file, const char c);
 652 int     ftstc(int file);
 653 int     fgetc(int file);
 654
 655 int     pcmcia_init (void);
 656
 657 #ifdef CONFIG_STATUS_LED
 658 # include <status_led.h>
 659 #endif
 660 /*
 661  * Board-specific Platform code can reimplement show_boot_progress () if needed
 662  */
 663 void inline show_boot_progress (int val);
 664
 665 #ifdef CONFIG_INIT_CRITICAL
 666 #error CONFIG_INIT_CRITICAL is deprecated!
 667 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
 668 #endif
 669
 670 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 671
 672 /* Multicore arch functions */
 673 #ifdef CONFIG_MP
 674 int cpu_status(int nr);
 675 int cpu_reset(int nr);
 676 int cpu_release(int nr, int argc, char *argv[]);
 677 #endif
 678
 679 #endif  /* __COMMON_H_ */