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);
 226
 227 /* common/cmd_bootm.c */
 228 void    print_image_hdr (image_header_t *hdr);
 229
 230 extern ulong load_addr;         /* Default Load Address */
 231
 232 /* common/cmd_nvedit.c */
 233 int     env_init     (void);
 234 void    env_relocate (void);
 235 int     envmatch     (uchar *, int);
 236 char    *getenv      (char *);
 237 int     getenv_r     (char *name, char *buf, unsigned len);
 238 int     saveenv      (void);
 239 #ifdef CONFIG_PPC               /* ARM version to be fixed! */
 240 void inline setenv   (char *, char *);
 241 #else
 242 void    setenv       (char *, char *);
 243 #ifdef CONFIG_HAS_UID
 244 void    forceenv     (char *, char *);
 245 #endif
 246 #endif /* CONFIG_PPC */
 247 #ifdef CONFIG_ARM
 248 # include <asm/mach-types.h>
 249 # include <asm/setup.h>
 250 # include <asm/u-boot-arm.h>    /* ARM version to be fixed! */
 251 #endif /* CONFIG_ARM */
 252 #ifdef CONFIG_I386              /* x86 version to be fixed! */
 253 # include <asm/u-boot-i386.h>
 254 #endif /* CONFIG_I386 */
 255
 256 #ifdef CONFIG_AUTO_COMPLETE
 257 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
 258 #endif
 259
 260 void    pci_init      (void);
 261 void    pci_init_board(void);
 262 void    pciinfo       (int, int);
 263
 264 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
 265     int    pci_pre_init        (struct pci_controller * );
 266 #endif
 267
 268 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
 269 #   if defined(CFG_PCI_TARGET_INIT)
 270         void    pci_target_init      (struct pci_controller *);
 271 #   endif
 272 #   if defined(CFG_PCI_MASTER_INIT)
 273         void    pci_master_init      (struct pci_controller *);
 274 #   endif
 275     int     is_pci_host         (struct pci_controller *);
 276 #if defined(CONFIG_440SPE) || \
 277     defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
 278     defined(CONFIG_405EX)
 279    void pcie_setup_hoses(int busno);
 280 #endif
 281 #endif
 282
 283 int     misc_init_f   (void);
 284 int     misc_init_r   (void);
 285
 286 /* common/exports.c */
 287 void    jumptable_init(void);
 288
 289 /* api/api.c */
 290 void    api_init (void);
 291
 292 /* common/memsize.c */
 293 long    get_ram_size  (volatile long *, long);
 294
 295 /* $(BOARD)/$(BOARD).c */
 296 void    reset_phy     (void);
 297 void    fdc_hw_init   (void);
 298
 299 /* $(BOARD)/eeprom.c */
 300 void eeprom_init  (void);
 301 #ifndef CONFIG_SPI
 302 int  eeprom_probe (unsigned dev_addr, unsigned offset);
 303 #endif
 304 int  eeprom_read  (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
 305 int  eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
 306 #ifdef CONFIG_LWMON
 307 extern uchar pic_read  (uchar reg);
 308 extern void  pic_write (uchar reg, uchar val);
 309 #endif
 310
 311 /*
 312  * Set this up regardless of board
 313  * type, to prevent errors.
 314  */
 315 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
 316 # define CFG_DEF_EEPROM_ADDR 0
 317 #else
 318 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
 319 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
 320
 321 #if defined(CONFIG_SPI)
 322 extern void spi_init_f (void);
 323 extern void spi_init_r (void);
 324 extern ssize_t spi_read  (uchar *, int, uchar *, int);
 325 extern ssize_t spi_write (uchar *, int, uchar *, int);
 326 #endif
 327
 328 #ifdef CONFIG_RPXCLASSIC
 329 void rpxclassic_init (void);
 330 #endif
 331
 332 void rpxlite_init (void);
 333
 334 #ifdef CONFIG_MBX
 335 /* $(BOARD)/mbx8xx.c */
 336 void    mbx_init (void);
 337 void    board_serial_init (void);
 338 void    board_ether_init (void);
 339 #endif
 340
 341 #if defined(CONFIG_RPXCLASSIC)  || defined(CONFIG_MBX) || \
 342     defined(CONFIG_IAD210)      || defined(CONFIG_XPEDITE1K) || \
 343     defined(CONFIG_METROBOX)    || defined(CONFIG_KAREF) || \
 344     defined(CONFIG_V38B)
 345 void    board_get_enetaddr (uchar *addr);
 346 #endif
 347
 348 #ifdef CONFIG_HERMES
 349 /* $(BOARD)/hermes.c */
 350 void hermes_start_lxt980 (int speed);
 351 #endif
 352
 353 #ifdef CONFIG_EVB64260
 354 void  evb64260_init(void);
 355 void  debug_led(int, int);
 356 void  display_mem_map(void);
 357 void  perform_soft_reset(void);
 358 #endif
 359
 360 void    load_sernum_ethaddr (void);
 361
 362 /* $(BOARD)/$(BOARD).c */
 363 int board_early_init_f (void);
 364 int board_late_init (void);
 365 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
 366 int board_early_init_r (void);
 367 void board_poweroff (void);
 368
 369 #if defined(CFG_DRAM_TEST)
 370 int testdram(void);
 371 #endif /* CFG_DRAM_TEST */
 372
 373 /* $(CPU)/start.S */
 374 #if defined(CONFIG_5xx) || \
 375     defined(CONFIG_8xx)
 376 uint    get_immr      (uint);
 377 #endif
 378 uint    get_pir       (void);
 379 #if defined(CONFIG_MPC5xxx)
 380 uint    get_svr       (void);
 381 #endif
 382 uint    get_pvr       (void);
 383 uint    get_svr       (void);
 384 uint    rd_ic_cst     (void);
 385 void    wr_ic_cst     (uint);
 386 void    wr_ic_adr     (uint);
 387 uint    rd_dc_cst     (void);
 388 void    wr_dc_cst     (uint);
 389 void    wr_dc_adr     (uint);
 390 int     icache_status (void);
 391 void    icache_enable (void);
 392 void    icache_disable(void);
 393 int     dcache_status (void);
 394 void    dcache_enable (void);
 395 void    dcache_disable(void);
 396 void    relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
 397 ulong   get_endaddr   (void);
 398 void    trap_init     (ulong);
 399 #if defined (CONFIG_4xx)        || \
 400     defined (CONFIG_MPC5xxx)    || \
 401     defined (CONFIG_74xx_7xx)   || \
 402     defined (CONFIG_74x)        || \
 403     defined (CONFIG_75x)        || \
 404     defined (CONFIG_74xx)       || \
 405     defined (CONFIG_MPC8220)    || \
 406     defined (CONFIG_MPC85xx)    || \
 407     defined (CONFIG_MPC86xx)    || \
 408     defined (CONFIG_MPC83XX)
 409 unsigned char   in8(unsigned int);
 410 void            out8(unsigned int, unsigned char);
 411 unsigned short  in16(unsigned int);
 412 unsigned short  in16r(unsigned int);
 413 void            out16(unsigned int, unsigned short value);
 414 void            out16r(unsigned int, unsigned short value);
 415 unsigned long   in32(unsigned int);
 416 unsigned long   in32r(unsigned int);
 417 void            out32(unsigned int, unsigned long value);
 418 void            out32r(unsigned int, unsigned long value);
 419 void            ppcDcbf(unsigned long value);
 420 void            ppcDcbi(unsigned long value);
 421 void            ppcSync(void);
 422 void            ppcDcbz(unsigned long value);
 423 #endif
 424 #if defined (CONFIG_MICROBLAZE)
 425 unsigned short  in16(unsigned int);
 426 void            out16(unsigned int, unsigned short value);
 427 #endif
 428
 429 #if defined (CONFIG_MPC83XX)
 430 void            ppcDWload(unsigned int *addr, unsigned int *ret);
 431 void            ppcDWstore(unsigned int *addr, unsigned int *value);
 432 #endif
 433
 434 /* $(CPU)/cpu.c */
 435 int     checkcpu      (void);
 436 int     checkicache   (void);
 437 int     checkdcache   (void);
 438 void    upmconfig     (unsigned int, unsigned int *, unsigned int);
 439 ulong   get_tbclk     (void);
 440 void    reset_cpu     (ulong addr);
 441 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
 442 void ft_cpu_setup(void *blob, bd_t *bd);
 443 #ifdef CONFIG_PCI
 444 void ft_pci_setup(void *blob, bd_t *bd);
 445 #endif
 446 #endif
 447
 448
 449 /* $(CPU)/serial.c */
 450 int     serial_init   (void);
 451 void    serial_addr   (unsigned int);
 452 void    serial_setbrg (void);
 453 void    serial_putc   (const char);
 454 void    serial_putc_raw(const char);
 455 void    serial_puts   (const char *);
 456 int     serial_getc   (void);
 457 int     serial_tstc   (void);
 458
 459 void    _serial_setbrg (const int);
 460 void    _serial_putc   (const char, const int);
 461 void    _serial_putc_raw(const char, const int);
 462 void    _serial_puts   (const char *, const int);
 463 int     _serial_getc   (const int);
 464 int     _serial_tstc   (const int);
 465
 466 /* $(CPU)/speed.c */
 467 int     get_clocks (void);
 468 int     get_clocks_866 (void);
 469 int     sdram_adjust_866 (void);
 470 int     adjust_sdram_tbs_8xx (void);
 471 #if defined(CONFIG_8260)
 472 int     prt_8260_clks (void);
 473 #elif defined(CONFIG_MPC5xxx)
 474 int     prt_mpc5xxx_clks (void);
 475 #endif
 476 #if defined(CONFIG_MPC512X)
 477 int     prt_mpc512xxx_clks (void);
 478 #endif
 479 #if defined(CONFIG_MPC8220)
 480 int     prt_mpc8220_clks (void);
 481 #endif
 482 #ifdef CONFIG_4xx
 483 ulong   get_OPB_freq (void);
 484 ulong   get_PCI_freq (void);
 485 #endif
 486 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X)
 487 void    s3c2410_irq(void);
 488 #define ARM920_IRQ_CALLBACK s3c2410_irq
 489 ulong   get_FCLK (void);
 490 ulong   get_HCLK (void);
 491 ulong   get_PCLK (void);
 492 ulong   get_UCLK (void);
 493 #endif
 494 #if defined(CONFIG_LH7A40X)
 495 ulong   get_PLLCLK (void);
 496 #endif
 497 #if defined CONFIG_INCA_IP
 498 uint    incaip_get_cpuclk (void);
 499 #endif
 500 #if defined(CONFIG_IMX)
 501 ulong get_systemPLLCLK(void);
 502 ulong get_FCLK(void);
 503 ulong get_HCLK(void);
 504 ulong get_BCLK(void);
 505 ulong get_PERCLK1(void);
 506 ulong get_PERCLK2(void);
 507 ulong get_PERCLK3(void);
 508 #endif
 509 ulong   get_bus_freq  (ulong);
 510
 511 #if defined(CONFIG_MPC85xx)
 512 typedef MPC85xx_SYS_INFO sys_info_t;
 513 void    get_sys_info  ( sys_info_t * );
 514 ulong   get_ddr_freq  (ulong);
 515 #endif
 516 #if defined(CONFIG_MPC86xx)
 517 typedef MPC86xx_SYS_INFO sys_info_t;
 518 void   get_sys_info  ( sys_info_t * );
 519 #endif
 520
 521 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
 522 #  if defined(CONFIG_440)
 523 #       if defined(CONFIG_440SPE)
 524          unsigned long determine_sysper(void);
 525          unsigned long determine_pci_clock_per(void);
 526 #       endif
 527 #  endif
 528 typedef PPC4xx_SYS_INFO sys_info_t;
 529 int     ppc440spe_revB(void);
 530 void    get_sys_info  ( sys_info_t * );
 531 #endif
 532
 533 /* $(CPU)/cpu_init.c */
 534 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
 535 void    cpu_init_f    (volatile immap_t *immr);
 536 #endif
 537 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
 538 void    cpu_init_f    (void);
 539 #endif
 540
 541 int     cpu_init_r    (void);
 542 #if defined(CONFIG_8260)
 543 int     prt_8260_rsr  (void);
 544 #elif defined(CONFIG_MPC83XX)
 545 int     prt_83xx_rsr  (void);
 546 #endif
 547
 548 /* $(CPU)/interrupts.c */
 549 int     interrupt_init     (void);
 550 void    timer_interrupt    (struct pt_regs *);
 551 void    external_interrupt (struct pt_regs *);
 552 void    irq_install_handler(int, interrupt_handler_t *, void *);
 553 void    irq_free_handler   (int);
 554 void    reset_timer        (void);
 555 ulong   get_timer          (ulong base);
 556 void    set_timer          (ulong t);
 557 void    enable_interrupts  (void);
 558 int     disable_interrupts (void);
 559
 560 /* $(CPU)/.../commproc.c */
 561 int     dpram_init (void);
 562 uint    dpram_base(void);
 563 uint    dpram_base_align(uint align);
 564 uint    dpram_alloc(uint size);
 565 uint    dpram_alloc_align(uint size,uint align);
 566 void    post_word_store (ulong);
 567 ulong   post_word_load (void);
 568 void    bootcount_store (ulong);
 569 ulong   bootcount_load (void);
 570 #define BOOTCOUNT_MAGIC         0xB001C041
 571
 572 /* $(CPU)/.../<eth> */
 573 void mii_init (void);
 574
 575 /* $(CPU)/.../lcd.c */
 576 ulong   lcd_setmem (ulong);
 577
 578 /* $(CPU)/.../vfd.c */
 579 ulong   vfd_setmem (ulong);
 580
 581 /* $(CPU)/.../video.c */
 582 ulong   video_setmem (ulong);
 583
 584 /* lib_$(ARCH)/cache.c */
 585 void    flush_cache   (unsigned long, unsigned long);
 586
 587
 588 /* lib_$(ARCH)/ticks.S */
 589 unsigned long long get_ticks(void);
 590 void    wait_ticks    (unsigned long);
 591
 592 /* lib_$(ARCH)/time.c */
 593 void    udelay        (unsigned long);
 594 ulong   usec2ticks    (unsigned long usec);
 595 ulong   ticks2usec    (unsigned long ticks);
 596 int     init_timebase (void);
 597
 598 /* lib_generic/vsprintf.c */
 599 ulong   simple_strtoul(const char *cp,char **endp,unsigned int base);
 600 #ifdef CFG_64BIT_VSPRINTF
 601 unsigned long long      simple_strtoull(const char *cp,char **endp,unsigned int base);
 602 #endif
 603 long    simple_strtol(const char *cp,char **endp,unsigned int base);
 604 void    panic(const char *fmt, ...);
 605 int     sprintf(char * buf, const char *fmt, ...);
 606 int     vsprintf(char *buf, const char *fmt, va_list args);
 607
 608 /* lib_generic/crc32.c */
 609 ulong crc32 (ulong, const unsigned char *, uint);
 610 ulong crc32_no_comp (ulong, const unsigned char *, uint);
 611
 612 /* common/console.c */
 613 int     console_init_f(void);   /* Before relocation; uses the serial  stuff    */
 614 int     console_init_r(void);   /* After  relocation; uses the console stuff    */
 615 int     console_assign (int file, char *devname);       /* Assign the console   */
 616 int     ctrlc (void);
 617 int     had_ctrlc (void);       /* have we had a Control-C since last clear? */
 618 void    clear_ctrlc (void);     /* clear the Control-C condition */
 619 int     disable_ctrlc (int);    /* 1 to disable, 0 to enable Control-C detect */
 620
 621 /*
 622  * STDIO based functions (can always be used)
 623  */
 624
 625 /* serial stuff */
 626 void    serial_printf (const char *fmt, ...);
 627
 628 /* stdin */
 629 int     getc(void);
 630 int     tstc(void);
 631
 632 /* stdout */
 633 void    putc(const char c);
 634 void    puts(const char *s);
 635 void    printf(const char *fmt, ...);
 636 void    vprintf(const char *fmt, va_list args);
 637
 638 /* stderr */
 639 #define eputc(c)                fputc(stderr, c)
 640 #define eputs(s)                fputs(stderr, s)
 641 #define eprintf(fmt,args...)    fprintf(stderr,fmt ,##args)
 642
 643 /*
 644  * FILE based functions (can only be used AFTER relocation!)
 645  */
 646
 647 #define stdin           0
 648 #define stdout          1
 649 #define stderr          2
 650 #define MAX_FILES       3
 651
 652 void    fprintf(int file, const char *fmt, ...);
 653 void    fputs(int file, const char *s);
 654 void    fputc(int file, const char c);
 655 int     ftstc(int file);
 656 int     fgetc(int file);
 657
 658 int     pcmcia_init (void);
 659
 660 #ifdef CONFIG_STATUS_LED
 661 # include <status_led.h>
 662 #endif
 663 /*
 664  * Board-specific Platform code can reimplement show_boot_progress () if needed
 665  */
 666 void inline show_boot_progress (int val);
 667
 668 #ifdef CONFIG_INIT_CRITICAL
 669 #error CONFIG_INIT_CRITICAL is deprecated!
 670 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
 671 #endif
 672
 673 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 674
 675 /* Multicore arch functions */
 676 #ifdef CONFIG_MP
 677 int cpu_status(int nr);
 678 int cpu_reset(int nr);
 679 int cpu_release(int nr, int argc, char *argv[]);
 680 #endif
 681
 682 #ifdef CONFIG_POST
 683 #define CONFIG_HAS_POST
 684 #endif
 685
 686 #endif  /* __COMMON_H_ */