include/common.h

   1 /*
   2  * (C) Copyright 2000-2009
   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 #ifndef __ASSEMBLY__            /* put C only stuff in this section */
  31
  32 typedef unsigned char           uchar;
  33 typedef volatile unsigned long  vu_long;
  34 typedef volatile unsigned short vu_short;
  35 typedef volatile unsigned char  vu_char;
  36
  37 #include <config.h>
  38 #include <linux/bitops.h>
  39 #include <linux/types.h>
  40 #include <linux/string.h>
  41 #include <asm/ptrace.h>
  42 #include <stdarg.h>
  43 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
  44 #include <pci.h>
  45 #endif
  46 #if defined(CONFIG_8xx)
  47 #include <asm/8xx_immap.h>
  48 #if defined(CONFIG_MPC852)      || defined(CONFIG_MPC852T)      || \
  49     defined(CONFIG_MPC859)      || defined(CONFIG_MPC859T)      || \
  50     defined(CONFIG_MPC859DSL)   || \
  51     defined(CONFIG_MPC866)      || defined(CONFIG_MPC866T)      || \
  52     defined(CONFIG_MPC866P)
  53 # define CONFIG_MPC866_FAMILY 1
  54 #elif defined(CONFIG_MPC870) \
  55    || defined(CONFIG_MPC875) \
  56    || defined(CONFIG_MPC880) \
  57    || defined(CONFIG_MPC885)
  58 # define CONFIG_MPC885_FAMILY   1
  59 #endif
  60 #if   defined(CONFIG_MPC860)       \
  61    || defined(CONFIG_MPC860T)      \
  62    || defined(CONFIG_MPC866_FAMILY) \
  63    || defined(CONFIG_MPC885_FAMILY)
  64 # define CONFIG_MPC86x 1
  65 #endif
  66 #elif defined(CONFIG_5xx)
  67 #include <asm/5xx_immap.h>
  68 #elif defined(CONFIG_MPC5xxx)
  69 #include <mpc5xxx.h>
  70 #elif defined(CONFIG_MPC512X)
  71 #include <asm/immap_512x.h>
  72 #elif defined(CONFIG_MPC8220)
  73 #include <asm/immap_8220.h>
  74 #elif defined(CONFIG_8260)
  75 #if   defined(CONFIG_MPC8247) \
  76    || defined(CONFIG_MPC8248) \
  77    || defined(CONFIG_MPC8271) \
  78    || defined(CONFIG_MPC8272)
  79 #define CONFIG_MPC8272_FAMILY   1
  80 #endif
  81 #if defined(CONFIG_MPC8272_FAMILY)
  82 #define CONFIG_MPC8260  1
  83 #endif
  84 #include <asm/immap_8260.h>
  85 #endif
  86 #ifdef CONFIG_MPC86xx
  87 #include <mpc86xx.h>
  88 #include <asm/immap_86xx.h>
  89 #endif
  90 #ifdef CONFIG_MPC85xx
  91 #include <mpc85xx.h>
  92 #include <asm/immap_85xx.h>
  93 #endif
  94 #ifdef CONFIG_MPC83xx
  95 #include <mpc83xx.h>
  96 #include <asm/immap_83xx.h>
  97 #endif
  98 #ifdef  CONFIG_4xx
  99 #include <ppc4xx.h>
 100 #endif
 101 #ifdef CONFIG_HYMOD
 102 #include <board/hymod/hymod.h>
 103 #endif
 104 #ifdef CONFIG_ARM
 105 #define asmlinkage      /* nothing */
 106 #endif
 107 #ifdef CONFIG_BLACKFIN
 108 #include <asm/blackfin.h>
 109 #endif
 110
 111 #include <part.h>
 112 #include <flash.h>
 113 #include <image.h>
 114
 115 #ifdef  DEBUG
 116 #define debug(fmt,args...)      printf (fmt ,##args)
 117 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
 118 #else
 119 #define debug(fmt,args...)
 120 #define debugX(level,fmt,args...)
 121 #endif  /* DEBUG */
 122
 123 #ifndef BUG
 124 #define BUG() do { \
 125         printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
 126         panic("BUG!"); \
 127 } while (0)
 128 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
 129 #endif /* BUG */
 130
 131 typedef void (interrupt_handler_t)(void *);
 132
 133 #include <asm/u-boot.h> /* boot information for Linux kernel */
 134 #include <asm/global_data.h>    /* global data used for startup functions */
 135
 136 /*
 137  * enable common handling for all TQM8xxL/M boards:
 138  * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
 139  * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
 140  *                  and for the TQM885D board
 141  */
 142 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
 143     defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
 144     defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
 145 # ifndef CONFIG_TQM8xxM
 146 #  define CONFIG_TQM8xxM
 147 # endif
 148 #endif
 149 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
 150     defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
 151     defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
 152     defined(CONFIG_TQM885D)
 153 # ifndef CONFIG_TQM8xxL
 154 #  define CONFIG_TQM8xxL
 155 # endif
 156 #endif
 157
 158 #ifndef CONFIG_SERIAL_MULTI
 159
 160 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
 161  || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
 162  || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
 163
 164 #define CONFIG_SERIAL_MULTI     1
 165
 166 #endif
 167
 168 #endif /* CONFIG_SERIAL_MULTI */
 169
 170 /*
 171  * General Purpose Utilities
 172  */
 173 #define min(X, Y)                               \
 174         ({ typeof (X) __x = (X), __y = (Y);     \
 175                 (__x < __y) ? __x : __y; })
 176
 177 #define max(X, Y)                               \
 178         ({ typeof (X) __x = (X), __y = (Y);     \
 179                 (__x > __y) ? __x : __y; })
 180
 181 #define MIN(x, y)  min(x, y)
 182 #define MAX(x, y)  max(x, y)
 183
 184
 185 /**
 186  * container_of - cast a member of a structure out to the containing structure
 187  * @ptr:        the pointer to the member.
 188  * @type:       the type of the container struct this is embedded in.
 189  * @member:     the name of the member within the struct.
 190  *
 191  */
 192 #define container_of(ptr, type, member) ({                      \
 193         const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
 194         (type *)( (char *)__mptr - offsetof(type,member) );})
 195
 196 /*
 197  * Function Prototypes
 198  */
 199
 200 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
 201 void    serial_buffered_init (void);
 202 void    serial_buffered_putc (const char);
 203 void    serial_buffered_puts (const char *);
 204 int     serial_buffered_getc (void);
 205 int     serial_buffered_tstc (void);
 206 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
 207
 208 void    hang            (void) __attribute__ ((noreturn));
 209
 210 /* */
 211 phys_size_t initdram (int);
 212 int     display_options (void);
 213 void    print_size (phys_size_t, const char *);
 214 int     print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
 215
 216 /* common/main.c */
 217 void    main_loop       (void);
 218 int     run_command     (const char *cmd, int flag);
 219 int     readline        (const char *const prompt);
 220 int     readline_into_buffer    (const char *const prompt, char * buffer);
 221 int     parse_line (char *, char *[]);
 222 void    init_cmd_timeout(void);
 223 void    reset_cmd_timeout(void);
 224
 225 /* lib_$(ARCH)/board.c */
 226 void    board_init_f  (ulong) __attribute__ ((noreturn));
 227 void    board_init_r  (gd_t *, ulong) __attribute__ ((noreturn));
 228 int     checkboard    (void);
 229 int     checkflash    (void);
 230 int     checkdram     (void);
 231 int     last_stage_init(void);
 232 extern ulong monitor_flash_len;
 233 int mac_read_from_eeprom(void);
 234
 235 /* common/flash.c */
 236 void flash_perror (int);
 237
 238 /* common/cmd_source.c */
 239 int     source (ulong addr, const char *fit_uname);
 240
 241 extern ulong load_addr;         /* Default Load Address */
 242
 243 /* common/cmd_doc.c */
 244 void    doc_probe(unsigned long physadr);
 245
 246 /* common/cmd_nvedit.c */
 247 int     env_init     (void);
 248 void    env_relocate (void);
 249 int     envmatch     (uchar *, int);
 250 char    *getenv      (char *);
 251 int     getenv_r     (char *name, char *buf, unsigned len);
 252 int     saveenv      (void);
 253 #ifdef CONFIG_PPC               /* ARM version to be fixed! */
 254 int inline setenv   (char *, char *);
 255 #else
 256 int     setenv       (char *, char *);
 257 #ifdef CONFIG_HAS_UID
 258 void    forceenv     (char *, char *);
 259 #endif
 260 #endif /* CONFIG_PPC */
 261 #ifdef CONFIG_ARM
 262 # include <asm/mach-types.h>
 263 # include <asm/setup.h>
 264 # include <asm/u-boot-arm.h>    /* ARM version to be fixed! */
 265 #endif /* CONFIG_ARM */
 266 #ifdef CONFIG_I386              /* x86 version to be fixed! */
 267 # include <asm/u-boot-i386.h>
 268 #endif /* CONFIG_I386 */
 269
 270 #ifdef CONFIG_AUTO_COMPLETE
 271 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
 272 #endif
 273 int get_env_id (void);
 274
 275 void    pci_init      (void);
 276 void    pci_init_board(void);
 277 void    pciinfo       (int, int);
 278
 279 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
 280     int    pci_pre_init        (struct pci_controller *);
 281     int    is_pci_host         (struct pci_controller *);
 282 #endif
 283
 284 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
 285 #   if defined(CONFIG_SYS_PCI_TARGET_INIT)
 286         void    pci_target_init      (struct pci_controller *);
 287 #   endif
 288 #   if defined(CONFIG_SYS_PCI_MASTER_INIT)
 289         void    pci_master_init      (struct pci_controller *);
 290 #   endif
 291 #if defined(CONFIG_440SPE) || \
 292     defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
 293     defined(CONFIG_405EX)
 294    void pcie_setup_hoses(int busno);
 295 #endif
 296 #endif
 297
 298 int     misc_init_f   (void);
 299 int     misc_init_r   (void);
 300
 301 /* common/exports.c */
 302 void    jumptable_init(void);
 303
 304 /* common/kallsysm.c */
 305 const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
 306
 307 /* api/api.c */
 308 void    api_init (void);
 309
 310 /* common/memsize.c */
 311 long    get_ram_size  (volatile long *, long);
 312
 313 /* $(BOARD)/$(BOARD).c */
 314 void    reset_phy     (void);
 315 void    fdc_hw_init   (void);
 316
 317 /* $(BOARD)/eeprom.c */
 318 void eeprom_init  (void);
 319 #ifndef CONFIG_SPI
 320 int  eeprom_probe (unsigned dev_addr, unsigned offset);
 321 #endif
 322 int  eeprom_read  (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
 323 int  eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
 324 #ifdef CONFIG_LWMON
 325 extern uchar pic_read  (uchar reg);
 326 extern void  pic_write (uchar reg, uchar val);
 327 #endif
 328
 329 /*
 330  * Set this up regardless of board
 331  * type, to prevent errors.
 332  */
 333 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
 334 # define CONFIG_SYS_DEF_EEPROM_ADDR 0
 335 #else
 336 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
 337 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
 338
 339 #if defined(CONFIG_SPI)
 340 extern void spi_init_f (void);
 341 extern void spi_init_r (void);
 342 extern ssize_t spi_read  (uchar *, int, uchar *, int);
 343 extern ssize_t spi_write (uchar *, int, uchar *, int);
 344 #endif
 345
 346 #ifdef CONFIG_RPXCLASSIC
 347 void rpxclassic_init (void);
 348 #endif
 349
 350 void rpxlite_init (void);
 351
 352 #ifdef CONFIG_MBX
 353 /* $(BOARD)/mbx8xx.c */
 354 void    mbx_init (void);
 355 void    board_serial_init (void);
 356 void    board_ether_init (void);
 357 #endif
 358
 359 #ifdef CONFIG_HERMES
 360 /* $(BOARD)/hermes.c */
 361 void hermes_start_lxt980 (int speed);
 362 #endif
 363
 364 #ifdef CONFIG_EVB64260
 365 void  evb64260_init(void);
 366 void  debug_led(int, int);
 367 void  display_mem_map(void);
 368 void  perform_soft_reset(void);
 369 #endif
 370
 371 /* $(BOARD)/$(BOARD).c */
 372 int board_early_init_f (void);
 373 int board_late_init (void);
 374 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
 375 int board_early_init_r (void);
 376 void board_poweroff (void);
 377
 378 #if defined(CONFIG_SYS_DRAM_TEST)
 379 int testdram(void);
 380 #endif /* CONFIG_SYS_DRAM_TEST */
 381
 382 /* $(CPU)/start.S */
 383 #if defined(CONFIG_5xx) || \
 384     defined(CONFIG_8xx)
 385 uint    get_immr      (uint);
 386 #endif
 387 uint    get_pir       (void);
 388 #if defined(CONFIG_MPC5xxx)
 389 uint    get_svr       (void);
 390 #endif
 391 uint    get_pvr       (void);
 392 uint    get_svr       (void);
 393 uint    rd_ic_cst     (void);
 394 void    wr_ic_cst     (uint);
 395 void    wr_ic_adr     (uint);
 396 uint    rd_dc_cst     (void);
 397 void    wr_dc_cst     (uint);
 398 void    wr_dc_adr     (uint);
 399 int     icache_status (void);
 400 void    icache_enable (void);
 401 void    icache_disable(void);
 402 int     dcache_status (void);
 403 void    dcache_enable (void);
 404 void    dcache_disable(void);
 405 void    relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
 406 ulong   get_endaddr   (void);
 407 void    trap_init     (ulong);
 408 #if defined (CONFIG_4xx)        || \
 409     defined (CONFIG_MPC5xxx)    || \
 410     defined (CONFIG_74xx_7xx)   || \
 411     defined (CONFIG_74x)        || \
 412     defined (CONFIG_75x)        || \
 413     defined (CONFIG_74xx)       || \
 414     defined (CONFIG_MPC8220)    || \
 415     defined (CONFIG_MPC85xx)    || \
 416     defined (CONFIG_MPC86xx)    || \
 417     defined (CONFIG_MPC83xx)
 418 unsigned char   in8(unsigned int);
 419 void            out8(unsigned int, unsigned char);
 420 unsigned short  in16(unsigned int);
 421 unsigned short  in16r(unsigned int);
 422 void            out16(unsigned int, unsigned short value);
 423 void            out16r(unsigned int, unsigned short value);
 424 unsigned long   in32(unsigned int);
 425 unsigned long   in32r(unsigned int);
 426 void            out32(unsigned int, unsigned long value);
 427 void            out32r(unsigned int, unsigned long value);
 428 void            ppcDcbf(unsigned long value);
 429 void            ppcDcbi(unsigned long value);
 430 void            ppcSync(void);
 431 void            ppcDcbz(unsigned long value);
 432 #endif
 433 #if defined (CONFIG_MICROBLAZE)
 434 unsigned short  in16(unsigned int);
 435 void            out16(unsigned int, unsigned short value);
 436 #endif
 437
 438 #if defined (CONFIG_MPC83xx)
 439 void            ppcDWload(unsigned int *addr, unsigned int *ret);
 440 void            ppcDWstore(unsigned int *addr, unsigned int *value);
 441 #endif
 442
 443 /* $(CPU)/cpu.c */
 444 int     cpu_numcores  (void);
 445 int     probecpu      (void);
 446 int     checkcpu      (void);
 447 int     checkicache   (void);
 448 int     checkdcache   (void);
 449 void    upmconfig     (unsigned int, unsigned int *, unsigned int);
 450 ulong   get_tbclk     (void);
 451 void    reset_cpu     (ulong addr);
 452 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
 453 void ft_cpu_setup(void *blob, bd_t *bd);
 454 #ifdef CONFIG_PCI
 455 void ft_pci_setup(void *blob, bd_t *bd);
 456 #endif
 457 #endif
 458
 459
 460 /* $(CPU)/serial.c */
 461 int     serial_init   (void);
 462 void    serial_exit   (void);
 463 void    serial_addr   (unsigned int);
 464 void    serial_setbrg (void);
 465 void    serial_putc   (const char);
 466 void    serial_putc_raw(const char);
 467 void    serial_puts   (const char *);
 468 int     serial_getc   (void);
 469 int     serial_tstc   (void);
 470
 471 void    _serial_setbrg (const int);
 472 void    _serial_putc   (const char, const int);
 473 void    _serial_putc_raw(const char, const int);
 474 void    _serial_puts   (const char *, const int);
 475 int     _serial_getc   (const int);
 476 int     _serial_tstc   (const int);
 477
 478 /* $(CPU)/speed.c */
 479 int     get_clocks (void);
 480 int     get_clocks_866 (void);
 481 int     sdram_adjust_866 (void);
 482 int     adjust_sdram_tbs_8xx (void);
 483 #if defined(CONFIG_8260)
 484 int     prt_8260_clks (void);
 485 #elif defined(CONFIG_MPC5xxx)
 486 int     prt_mpc5xxx_clks (void);
 487 #endif
 488 #if defined(CONFIG_MPC512X)
 489 int     prt_mpc512xxx_clks (void);
 490 #endif
 491 #if defined(CONFIG_MPC8220)
 492 int     prt_mpc8220_clks (void);
 493 #endif
 494 #ifdef CONFIG_4xx
 495 ulong   get_OPB_freq (void);
 496 ulong   get_PCI_freq (void);
 497 #endif
 498 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || \
 499         defined(CONFIG_LH7A40X) || defined(CONFIG_S3C6400)
 500 ulong   get_FCLK (void);
 501 ulong   get_HCLK (void);
 502 ulong   get_PCLK (void);
 503 ulong   get_UCLK (void);
 504 #endif
 505 #if defined(CONFIG_LH7A40X)
 506 ulong   get_PLLCLK (void);
 507 #endif
 508 #if defined CONFIG_INCA_IP
 509 uint    incaip_get_cpuclk (void);
 510 #endif
 511 #if defined(CONFIG_IMX)
 512 ulong get_systemPLLCLK(void);
 513 ulong get_FCLK(void);
 514 ulong get_HCLK(void);
 515 ulong get_BCLK(void);
 516 ulong get_PERCLK1(void);
 517 ulong get_PERCLK2(void);
 518 ulong get_PERCLK3(void);
 519 #endif
 520 ulong   get_bus_freq  (ulong);
 521
 522 #if defined(CONFIG_MPC85xx)
 523 typedef MPC85xx_SYS_INFO sys_info_t;
 524 void    get_sys_info  ( sys_info_t * );
 525 ulong   get_ddr_freq  (ulong);
 526 #endif
 527 #if defined(CONFIG_MPC86xx)
 528 typedef MPC86xx_SYS_INFO sys_info_t;
 529 void   get_sys_info  ( sys_info_t * );
 530 #endif
 531
 532 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
 533 #  if defined(CONFIG_440)
 534 #       if defined(CONFIG_440SPE)
 535          unsigned long determine_sysper(void);
 536          unsigned long determine_pci_clock_per(void);
 537 #       endif
 538 #  endif
 539 typedef PPC4xx_SYS_INFO sys_info_t;
 540 int     ppc440spe_revB(void);
 541 void    get_sys_info  ( sys_info_t * );
 542 #endif
 543
 544 /* $(CPU)/cpu_init.c */
 545 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
 546 void    cpu_init_f    (volatile immap_t *immr);
 547 #endif
 548 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
 549 void    cpu_init_f    (void);
 550 #endif
 551
 552 int     cpu_init_r    (void);
 553 #if defined(CONFIG_8260)
 554 int     prt_8260_rsr  (void);
 555 #elif defined(CONFIG_MPC83xx)
 556 int     prt_83xx_rsr  (void);
 557 #endif
 558
 559 /* $(CPU)/interrupts.c */
 560 int     interrupt_init     (void);
 561 void    timer_interrupt    (struct pt_regs *);
 562 void    external_interrupt (struct pt_regs *);
 563 void    irq_install_handler(int, interrupt_handler_t *, void *);
 564 void    irq_free_handler   (int);
 565 void    reset_timer        (void);
 566 ulong   get_timer          (ulong base);
 567 void    set_timer          (ulong t);
 568 void    enable_interrupts  (void);
 569 int     disable_interrupts (void);
 570
 571 /* $(CPU)/.../commproc.c */
 572 int     dpram_init (void);
 573 uint    dpram_base(void);
 574 uint    dpram_base_align(uint align);
 575 uint    dpram_alloc(uint size);
 576 uint    dpram_alloc_align(uint size,uint align);
 577 void    post_word_store (ulong);
 578 ulong   post_word_load (void);
 579 void    bootcount_store (ulong);
 580 ulong   bootcount_load (void);
 581 #define BOOTCOUNT_MAGIC         0xB001C041
 582
 583 /* $(CPU)/.../<eth> */
 584 void mii_init (void);
 585
 586 /* $(CPU)/.../lcd.c */
 587 ulong   lcd_setmem (ulong);
 588
 589 /* $(CPU)/.../vfd.c */
 590 ulong   vfd_setmem (ulong);
 591
 592 /* $(CPU)/.../video.c */
 593 ulong   video_setmem (ulong);
 594
 595 /* lib_$(ARCH)/cache.c */
 596 void    flush_cache   (unsigned long, unsigned long);
 597 void    flush_dcache_range(unsigned long start, unsigned long stop);
 598 void    invalidate_dcache_range(unsigned long start, unsigned long stop);
 599
 600
 601 /* lib_$(ARCH)/ticks.S */
 602 unsigned long long get_ticks(void);
 603 void    wait_ticks    (unsigned long);
 604
 605 /* lib_$(ARCH)/time.c */
 606 void    udelay        (unsigned long);
 607 ulong   usec2ticks    (unsigned long usec);
 608 ulong   ticks2usec    (unsigned long ticks);
 609 int     init_timebase (void);
 610
 611 /* lib_generic/vsprintf.c */
 612 ulong   simple_strtoul(const char *cp,char **endp,unsigned int base);
 613 #ifdef CONFIG_SYS_64BIT_VSPRINTF
 614 unsigned long long      simple_strtoull(const char *cp,char **endp,unsigned int base);
 615 #endif
 616 long    simple_strtol(const char *cp,char **endp,unsigned int base);
 617 void    panic(const char *fmt, ...)
 618                 __attribute__ ((format (__printf__, 1, 2)));
 619 int     sprintf(char * buf, const char *fmt, ...)
 620                 __attribute__ ((format (__printf__, 2, 3)));
 621 int     vsprintf(char *buf, const char *fmt, va_list args);
 622
 623 /* lib_generic/strmhz.c */
 624 char *  strmhz(char *buf, long hz);
 625
 626 /* lib_generic/crc32.c */
 627 #include <u-boot/crc.h>
 628
 629 /* common/console.c */
 630 int     console_init_f(void);   /* Before relocation; uses the serial  stuff    */
 631 int     console_init_r(void);   /* After  relocation; uses the console stuff    */
 632 int     console_assign (int file, char *devname);       /* Assign the console   */
 633 int     ctrlc (void);
 634 int     had_ctrlc (void);       /* have we had a Control-C since last clear? */
 635 void    clear_ctrlc (void);     /* clear the Control-C condition */
 636 int     disable_ctrlc (int);    /* 1 to disable, 0 to enable Control-C detect */
 637
 638 /*
 639  * STDIO based functions (can always be used)
 640  */
 641 /* serial stuff */
 642 void    serial_printf (const char *fmt, ...)
 643                 __attribute__ ((format (__printf__, 1, 2)));
 644 /* stdin */
 645 int     getc(void);
 646 int     tstc(void);
 647
 648 /* stdout */
 649 void    putc(const char c);
 650 void    puts(const char *s);
 651 void    printf(const char *fmt, ...)
 652                 __attribute__ ((format (__printf__, 1, 2)));
 653 void    vprintf(const char *fmt, va_list args);
 654
 655 /* stderr */
 656 #define eputc(c)                fputc(stderr, c)
 657 #define eputs(s)                fputs(stderr, s)
 658 #define eprintf(fmt,args...)    fprintf(stderr,fmt ,##args)
 659
 660 /*
 661  * FILE based functions (can only be used AFTER relocation!)
 662  */
 663 #define stdin           0
 664 #define stdout          1
 665 #define stderr          2
 666 #define MAX_FILES       3
 667
 668 void    fprintf(int file, const char *fmt, ...)
 669                 __attribute__ ((format (__printf__, 2, 3)));
 670 void    fputs(int file, const char *s);
 671 void    fputc(int file, const char c);
 672 int     ftstc(int file);
 673 int     fgetc(int file);
 674
 675 /*
 676  * CONSOLE multiplexing.
 677  */
 678 #ifdef CONFIG_CONSOLE_MUX
 679 #include <iomux.h>
 680 #endif
 681
 682 int     pcmcia_init (void);
 683
 684 #ifdef CONFIG_STATUS_LED
 685 # include <status_led.h>
 686 #endif
 687 /*
 688  * Board-specific Platform code can reimplement show_boot_progress () if needed
 689  */
 690 void show_boot_progress(int val);
 691
 692 /* Multicore arch functions */
 693 #ifdef CONFIG_MP
 694 int cpu_status(int nr);
 695 int cpu_reset(int nr);
 696 int cpu_release(int nr, int argc, char *argv[]);
 697 #endif
 698
 699 #endif /* __ASSEMBLY__ */
 700
 701 /* Put only stuff here that the assembler can digest */
 702
 703 #ifdef CONFIG_POST
 704 #define CONFIG_HAS_POST
 705 #endif
 706
 707 #ifdef CONFIG_INIT_CRITICAL
 708 #error CONFIG_INIT_CRITICAL is deprecated!
 709 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
 710 #endif
 711
 712 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 713
 714 #define ROUND(a,b)              (((a) + (b)) & ~((b) - 1))
 715 #define DIV_ROUND(n,d)          (((n) + ((d)/2)) / (d))
 716 #define DIV_ROUND_UP(n,d)       (((n) + (d) - 1) / (d))
 717 #define roundup(x, y)           ((((x) + ((y) - 1)) / (y)) * (y))
 718
 719 #define ALIGN(x,a)              __ALIGN_MASK((x),(typeof(x))(a)-1)
 720 #define __ALIGN_MASK(x,mask)    (((x)+(mask))&~(mask))
 721
 722 #endif  /* __COMMON_H_ */