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 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 <asm/immap_512x.h>
  70 #elif defined(CONFIG_MPC8220)
  71 #include <asm/immap_8220.h>
  72 #elif defined(CONFIG_8260)
  73 #if   defined(CONFIG_MPC8247) \
  74    || defined(CONFIG_MPC8248) \
  75    || defined(CONFIG_MPC8271) \
  76    || defined(CONFIG_MPC8272)
  77 #define CONFIG_MPC8272_FAMILY   1
  78 #endif
  79 #if defined(CONFIG_MPC8272_FAMILY)
  80 #define CONFIG_MPC8260  1
  81 #endif
  82 #include <asm/immap_8260.h>
  83 #endif
  84 #ifdef CONFIG_MPC86xx
  85 #include <mpc86xx.h>
  86 #include <asm/immap_86xx.h>
  87 #endif
  88 #ifdef CONFIG_MPC85xx
  89 #include <mpc85xx.h>
  90 #include <asm/immap_85xx.h>
  91 #endif
  92 #ifdef CONFIG_MPC83xx
  93 #include <mpc83xx.h>
  94 #include <asm/immap_83xx.h>
  95 #endif
  96 #ifdef  CONFIG_4xx
  97 #include <ppc4xx.h>
  98 #endif
  99 #ifdef CONFIG_HYMOD
 100 #include <board/hymod/hymod.h>
 101 #endif
 102 #ifdef CONFIG_ARM
 103 #define asmlinkage      /* nothing */
 104 #endif
 105 #ifdef CONFIG_BLACKFIN
 106 #include <asm/blackfin.h>
 107 #endif
 108
 109 #include <part.h>
 110 #include <flash.h>
 111 #include <image.h>
 112
 113 #ifdef  DEBUG
 114 #define debug(fmt,args...)      printf (fmt ,##args)
 115 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
 116 #else
 117 #define debug(fmt,args...)
 118 #define debugX(level,fmt,args...)
 119 #endif  /* DEBUG */
 120
 121 #ifndef BUG
 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 #endif /* BUG */
 128
 129 typedef void (interrupt_handler_t)(void *);
 130
 131 #include <asm/u-boot.h> /* boot information for Linux kernel */
 132 #include <asm/global_data.h>    /* global data used for startup functions */
 133
 134 /*
 135  * enable common handling for all TQM8xxL/M boards:
 136  * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
 137  * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
 138  *                  and for the TQM885D board
 139  */
 140 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
 141     defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
 142     defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
 143 # ifndef CONFIG_TQM8xxM
 144 #  define CONFIG_TQM8xxM
 145 # endif
 146 #endif
 147 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
 148     defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
 149     defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
 150     defined(CONFIG_TQM885D)
 151 # ifndef CONFIG_TQM8xxL
 152 #  define CONFIG_TQM8xxL
 153 # endif
 154 #endif
 155
 156 #ifndef CONFIG_SERIAL_MULTI
 157
 158 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
 159  || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
 160  || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
 161
 162 #define CONFIG_SERIAL_MULTI     1
 163
 164 #endif
 165
 166 #endif /* CONFIG_SERIAL_MULTI */
 167
 168 /*
 169  * General Purpose Utilities
 170  */
 171 #define min(X, Y)                               \
 172         ({ typeof (X) __x = (X), __y = (Y);     \
 173                 (__x < __y) ? __x : __y; })
 174
 175 #define max(X, Y)                               \
 176         ({ typeof (X) __x = (X), __y = (Y);     \
 177                 (__x > __y) ? __x : __y; })
 178
 179 #define MIN(x, y)  min(x, y)
 180 #define MAX(x, y)  max(x, y)
 181
 182
 183 /**
 184  * container_of - cast a member of a structure out to the containing structure
 185  * @ptr:        the pointer to the member.
 186  * @type:       the type of the container struct this is embedded in.
 187  * @member:     the name of the member within the struct.
 188  *
 189  */
 190 #define container_of(ptr, type, member) ({                      \
 191         const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
 192         (type *)( (char *)__mptr - offsetof(type,member) );})
 193
 194 /*
 195  * Function Prototypes
 196  */
 197
 198 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
 199 void    serial_buffered_init (void);
 200 void    serial_buffered_putc (const char);
 201 void    serial_buffered_puts (const char *);
 202 int     serial_buffered_getc (void);
 203 int     serial_buffered_tstc (void);
 204 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
 205
 206 void    hang            (void) __attribute__ ((noreturn));
 207
 208 /* */
 209 phys_size_t initdram (int);
 210 int     display_options (void);
 211 void    print_size (phys_size_t, const char *);
 212 int     print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
 213
 214 /* common/main.c */
 215 void    main_loop       (void);
 216 int     run_command     (const char *cmd, int flag);
 217 int     readline        (const char *const prompt);
 218 int     readline_into_buffer    (const char *const prompt, char * buffer);
 219 int     parse_line (char *, char *[]);
 220 void    init_cmd_timeout(void);
 221 void    reset_cmd_timeout(void);
 222
 223 /* lib_$(ARCH)/board.c */
 224 void    board_init_f  (ulong) __attribute__ ((noreturn));
 225 void    board_init_r  (gd_t *, ulong) __attribute__ ((noreturn));
 226 int     checkboard    (void);
 227 int     checkflash    (void);
 228 int     checkdram     (void);
 229 int     last_stage_init(void);
 230 extern ulong monitor_flash_len;
 231 int mac_read_from_eeprom(void);
 232
 233 /* common/flash.c */
 234 void flash_perror (int);
 235
 236 /* common/cmd_source.c */
 237 int     source (ulong addr, const char *fit_uname);
 238
 239 extern ulong load_addr;         /* Default Load Address */
 240
 241 /* common/cmd_doc.c */
 242 void    doc_probe(unsigned long physadr);
 243
 244 /* common/cmd_nvedit.c */
 245 int     env_init     (void);
 246 void    env_relocate (void);
 247 int     envmatch     (uchar *, int);
 248 char    *getenv      (char *);
 249 int     getenv_r     (char *name, char *buf, unsigned len);
 250 int     saveenv      (void);
 251 #ifdef CONFIG_PPC               /* ARM version to be fixed! */
 252 int inline setenv   (char *, char *);
 253 #else
 254 int     setenv       (char *, char *);
 255 #ifdef CONFIG_HAS_UID
 256 void    forceenv     (char *, char *);
 257 #endif
 258 #endif /* CONFIG_PPC */
 259 #ifdef CONFIG_ARM
 260 # include <asm/mach-types.h>
 261 # include <asm/setup.h>
 262 # include <asm/u-boot-arm.h>    /* ARM version to be fixed! */
 263 #endif /* CONFIG_ARM */
 264 #ifdef CONFIG_I386              /* x86 version to be fixed! */
 265 # include <asm/u-boot-i386.h>
 266 #endif /* CONFIG_I386 */
 267
 268 #ifdef CONFIG_AUTO_COMPLETE
 269 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
 270 #endif
 271 int get_env_id (void);
 272
 273 void    pci_init      (void);
 274 void    pci_init_board(void);
 275 void    pciinfo       (int, int);
 276
 277 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
 278     int    pci_pre_init        (struct pci_controller *);
 279     int    is_pci_host         (struct pci_controller *);
 280 #endif
 281
 282 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
 283 #   if defined(CONFIG_SYS_PCI_TARGET_INIT)
 284         void    pci_target_init      (struct pci_controller *);
 285 #   endif
 286 #   if defined(CONFIG_SYS_PCI_MASTER_INIT)
 287         void    pci_master_init      (struct pci_controller *);
 288 #   endif
 289 #if defined(CONFIG_440SPE) || \
 290     defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
 291     defined(CONFIG_405EX)
 292    void pcie_setup_hoses(int busno);
 293 #endif
 294 #endif
 295
 296 int     misc_init_f   (void);
 297 int     misc_init_r   (void);
 298
 299 /* common/exports.c */
 300 void    jumptable_init(void);
 301
 302 /* common/kallsysm.c */
 303 const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
 304
 305 /* api/api.c */
 306 void    api_init (void);
 307
 308 /* common/memsize.c */
 309 long    get_ram_size  (volatile long *, long);
 310
 311 /* $(BOARD)/$(BOARD).c */
 312 void    reset_phy     (void);
 313 void    fdc_hw_init   (void);
 314
 315 /* $(BOARD)/eeprom.c */
 316 void eeprom_init  (void);
 317 #ifndef CONFIG_SPI
 318 int  eeprom_probe (unsigned dev_addr, unsigned offset);
 319 #endif
 320 int  eeprom_read  (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
 321 int  eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
 322 #ifdef CONFIG_LWMON
 323 extern uchar pic_read  (uchar reg);
 324 extern void  pic_write (uchar reg, uchar val);
 325 #endif
 326
 327 /*
 328  * Set this up regardless of board
 329  * type, to prevent errors.
 330  */
 331 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
 332 # define CONFIG_SYS_DEF_EEPROM_ADDR 0
 333 #else
 334 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
 335 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
 336
 337 #if defined(CONFIG_SPI)
 338 extern void spi_init_f (void);
 339 extern void spi_init_r (void);
 340 extern ssize_t spi_read  (uchar *, int, uchar *, int);
 341 extern ssize_t spi_write (uchar *, int, uchar *, int);
 342 #endif
 343
 344 #ifdef CONFIG_RPXCLASSIC
 345 void rpxclassic_init (void);
 346 #endif
 347
 348 void rpxlite_init (void);
 349
 350 #ifdef CONFIG_MBX
 351 /* $(BOARD)/mbx8xx.c */
 352 void    mbx_init (void);
 353 void    board_serial_init (void);
 354 void    board_ether_init (void);
 355 #endif
 356
 357 #ifdef CONFIG_HERMES
 358 /* $(BOARD)/hermes.c */
 359 void hermes_start_lxt980 (int speed);
 360 #endif
 361
 362 #ifdef CONFIG_EVB64260
 363 void  evb64260_init(void);
 364 void  debug_led(int, int);
 365 void  display_mem_map(void);
 366 void  perform_soft_reset(void);
 367 #endif
 368
 369 /* $(BOARD)/$(BOARD).c */
 370 int board_early_init_f (void);
 371 int board_late_init (void);
 372 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
 373 int board_early_init_r (void);
 374 void board_poweroff (void);
 375
 376 #if defined(CONFIG_SYS_DRAM_TEST)
 377 int testdram(void);
 378 #endif /* CONFIG_SYS_DRAM_TEST */
 379
 380 /* $(CPU)/start.S */
 381 #if defined(CONFIG_5xx) || \
 382     defined(CONFIG_8xx)
 383 uint    get_immr      (uint);
 384 #endif
 385 uint    get_pir       (void);
 386 #if defined(CONFIG_MPC5xxx)
 387 uint    get_svr       (void);
 388 #endif
 389 uint    get_pvr       (void);
 390 uint    get_svr       (void);
 391 uint    rd_ic_cst     (void);
 392 void    wr_ic_cst     (uint);
 393 void    wr_ic_adr     (uint);
 394 uint    rd_dc_cst     (void);
 395 void    wr_dc_cst     (uint);
 396 void    wr_dc_adr     (uint);
 397 int     icache_status (void);
 398 void    icache_enable (void);
 399 void    icache_disable(void);
 400 int     dcache_status (void);
 401 void    dcache_enable (void);
 402 void    dcache_disable(void);
 403 void    relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
 404 ulong   get_endaddr   (void);
 405 void    trap_init     (ulong);
 406 #if defined (CONFIG_4xx)        || \
 407     defined (CONFIG_MPC5xxx)    || \
 408     defined (CONFIG_74xx_7xx)   || \
 409     defined (CONFIG_74x)        || \
 410     defined (CONFIG_75x)        || \
 411     defined (CONFIG_74xx)       || \
 412     defined (CONFIG_MPC8220)    || \
 413     defined (CONFIG_MPC85xx)    || \
 414     defined (CONFIG_MPC86xx)    || \
 415     defined (CONFIG_MPC83xx)
 416 unsigned char   in8(unsigned int);
 417 void            out8(unsigned int, unsigned char);
 418 unsigned short  in16(unsigned int);
 419 unsigned short  in16r(unsigned int);
 420 void            out16(unsigned int, unsigned short value);
 421 void            out16r(unsigned int, unsigned short value);
 422 unsigned long   in32(unsigned int);
 423 unsigned long   in32r(unsigned int);
 424 void            out32(unsigned int, unsigned long value);
 425 void            out32r(unsigned int, unsigned long value);
 426 void            ppcDcbf(unsigned long value);
 427 void            ppcDcbi(unsigned long value);
 428 void            ppcSync(void);
 429 void            ppcDcbz(unsigned long value);
 430 #endif
 431 #if defined (CONFIG_MICROBLAZE)
 432 unsigned short  in16(unsigned int);
 433 void            out16(unsigned int, unsigned short value);
 434 #endif
 435
 436 #if defined (CONFIG_MPC83xx)
 437 void            ppcDWload(unsigned int *addr, unsigned int *ret);
 438 void            ppcDWstore(unsigned int *addr, unsigned int *value);
 439 #endif
 440
 441 /* $(CPU)/cpu.c */
 442 int     checkcpu      (void);
 443 int     checkicache   (void);
 444 int     checkdcache   (void);
 445 void    upmconfig     (unsigned int, unsigned int *, unsigned int);
 446 ulong   get_tbclk     (void);
 447 void    reset_cpu     (ulong addr);
 448 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
 449 void ft_cpu_setup(void *blob, bd_t *bd);
 450 #ifdef CONFIG_PCI
 451 void ft_pci_setup(void *blob, bd_t *bd);
 452 #endif
 453 #endif
 454
 455
 456 /* $(CPU)/serial.c */
 457 int     serial_init   (void);
 458 void    serial_exit   (void);
 459 void    serial_addr   (unsigned int);
 460 void    serial_setbrg (void);
 461 void    serial_putc   (const char);
 462 void    serial_putc_raw(const char);
 463 void    serial_puts   (const char *);
 464 int     serial_getc   (void);
 465 int     serial_tstc   (void);
 466
 467 void    _serial_setbrg (const int);
 468 void    _serial_putc   (const char, const int);
 469 void    _serial_putc_raw(const char, const int);
 470 void    _serial_puts   (const char *, const int);
 471 int     _serial_getc   (const int);
 472 int     _serial_tstc   (const int);
 473
 474 /* $(CPU)/speed.c */
 475 int     get_clocks (void);
 476 int     get_clocks_866 (void);
 477 int     sdram_adjust_866 (void);
 478 int     adjust_sdram_tbs_8xx (void);
 479 #if defined(CONFIG_8260)
 480 int     prt_8260_clks (void);
 481 #elif defined(CONFIG_MPC5xxx)
 482 int     prt_mpc5xxx_clks (void);
 483 #endif
 484 #if defined(CONFIG_MPC512X)
 485 int     prt_mpc512xxx_clks (void);
 486 #endif
 487 #if defined(CONFIG_MPC8220)
 488 int     prt_mpc8220_clks (void);
 489 #endif
 490 #ifdef CONFIG_4xx
 491 ulong   get_OPB_freq (void);
 492 ulong   get_PCI_freq (void);
 493 #endif
 494 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || \
 495         defined(CONFIG_LH7A40X) || defined(CONFIG_S3C6400)
 496 ulong   get_FCLK (void);
 497 ulong   get_HCLK (void);
 498 ulong   get_PCLK (void);
 499 ulong   get_UCLK (void);
 500 #endif
 501 #if defined(CONFIG_LH7A40X)
 502 ulong   get_PLLCLK (void);
 503 #endif
 504 #if defined CONFIG_INCA_IP
 505 uint    incaip_get_cpuclk (void);
 506 #endif
 507 #if defined(CONFIG_IMX)
 508 ulong get_systemPLLCLK(void);
 509 ulong get_FCLK(void);
 510 ulong get_HCLK(void);
 511 ulong get_BCLK(void);
 512 ulong get_PERCLK1(void);
 513 ulong get_PERCLK2(void);
 514 ulong get_PERCLK3(void);
 515 #endif
 516 ulong   get_bus_freq  (ulong);
 517
 518 #if defined(CONFIG_MPC85xx)
 519 typedef MPC85xx_SYS_INFO sys_info_t;
 520 void    get_sys_info  ( sys_info_t * );
 521 ulong   get_ddr_freq  (ulong);
 522 #endif
 523 #if defined(CONFIG_MPC86xx)
 524 typedef MPC86xx_SYS_INFO sys_info_t;
 525 void   get_sys_info  ( sys_info_t * );
 526 #endif
 527
 528 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
 529 #  if defined(CONFIG_440)
 530 #       if defined(CONFIG_440SPE)
 531          unsigned long determine_sysper(void);
 532          unsigned long determine_pci_clock_per(void);
 533 #       endif
 534 #  endif
 535 typedef PPC4xx_SYS_INFO sys_info_t;
 536 int     ppc440spe_revB(void);
 537 void    get_sys_info  ( sys_info_t * );
 538 #endif
 539
 540 /* $(CPU)/cpu_init.c */
 541 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
 542 void    cpu_init_f    (volatile immap_t *immr);
 543 #endif
 544 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
 545 void    cpu_init_f    (void);
 546 #endif
 547
 548 int     cpu_init_r    (void);
 549 #if defined(CONFIG_8260)
 550 int     prt_8260_rsr  (void);
 551 #elif defined(CONFIG_MPC83xx)
 552 int     prt_83xx_rsr  (void);
 553 #endif
 554
 555 /* $(CPU)/interrupts.c */
 556 int     interrupt_init     (void);
 557 void    timer_interrupt    (struct pt_regs *);
 558 void    external_interrupt (struct pt_regs *);
 559 void    irq_install_handler(int, interrupt_handler_t *, void *);
 560 void    irq_free_handler   (int);
 561 void    reset_timer        (void);
 562 ulong   get_timer          (ulong base);
 563 void    set_timer          (ulong t);
 564 void    enable_interrupts  (void);
 565 int     disable_interrupts (void);
 566
 567 /* $(CPU)/.../commproc.c */
 568 int     dpram_init (void);
 569 uint    dpram_base(void);
 570 uint    dpram_base_align(uint align);
 571 uint    dpram_alloc(uint size);
 572 uint    dpram_alloc_align(uint size,uint align);
 573 void    post_word_store (ulong);
 574 ulong   post_word_load (void);
 575 void    bootcount_store (ulong);
 576 ulong   bootcount_load (void);
 577 #define BOOTCOUNT_MAGIC         0xB001C041
 578
 579 /* $(CPU)/.../<eth> */
 580 void mii_init (void);
 581
 582 /* $(CPU)/.../lcd.c */
 583 ulong   lcd_setmem (ulong);
 584
 585 /* $(CPU)/.../vfd.c */
 586 ulong   vfd_setmem (ulong);
 587
 588 /* $(CPU)/.../video.c */
 589 ulong   video_setmem (ulong);
 590
 591 /* lib_$(ARCH)/cache.c */
 592 void    flush_cache   (unsigned long, unsigned long);
 593 void    flush_dcache_range(unsigned long start, unsigned long stop);
 594 void    invalidate_dcache_range(unsigned long start, unsigned long stop);
 595
 596
 597 /* lib_$(ARCH)/ticks.S */
 598 unsigned long long get_ticks(void);
 599 void    wait_ticks    (unsigned long);
 600
 601 /* lib_$(ARCH)/time.c */
 602 void    udelay        (unsigned long);
 603 ulong   usec2ticks    (unsigned long usec);
 604 ulong   ticks2usec    (unsigned long ticks);
 605 int     init_timebase (void);
 606
 607 /* lib_generic/vsprintf.c */
 608 ulong   simple_strtoul(const char *cp,char **endp,unsigned int base);
 609 #ifdef CONFIG_SYS_64BIT_VSPRINTF
 610 unsigned long long      simple_strtoull(const char *cp,char **endp,unsigned int base);
 611 #endif
 612 long    simple_strtol(const char *cp,char **endp,unsigned int base);
 613 void    panic(const char *fmt, ...)
 614                 __attribute__ ((format (__printf__, 1, 2)));
 615 int     sprintf(char * buf, const char *fmt, ...)
 616                 __attribute__ ((format (__printf__, 2, 3)));
 617 int     vsprintf(char *buf, const char *fmt, va_list args);
 618
 619 /* lib_generic/strmhz.c */
 620 char *  strmhz(char *buf, long hz);
 621
 622 /* lib_generic/crc32.c */
 623 uint32_t crc32 (uint32_t, const unsigned char *, uint);
 624 uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
 625 uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint);
 626
 627 /* common/console.c */
 628 int     console_init_f(void);   /* Before relocation; uses the serial  stuff    */
 629 int     console_init_r(void);   /* After  relocation; uses the console stuff    */
 630 int     console_assign (int file, char *devname);       /* Assign the console   */
 631 int     ctrlc (void);
 632 int     had_ctrlc (void);       /* have we had a Control-C since last clear? */
 633 void    clear_ctrlc (void);     /* clear the Control-C condition */
 634 int     disable_ctrlc (int);    /* 1 to disable, 0 to enable Control-C detect */
 635
 636 /*
 637  * STDIO based functions (can always be used)
 638  */
 639
 640 /* serial stuff */
 641 void    serial_printf (const char *fmt, ...)
 642                 __attribute__ ((format (__printf__, 1, 2)));
 643
 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
 664 #define stdin           0
 665 #define stdout          1
 666 #define stderr          2
 667 #define MAX_FILES       3
 668
 669 void    fprintf(int file, const char *fmt, ...)
 670                 __attribute__ ((format (__printf__, 2, 3)));
 671 void    fputs(int file, const char *s);
 672 void    fputc(int file, const char c);
 673 int     ftstc(int file);
 674 int     fgetc(int file);
 675
 676 /*
 677  * CONSOLE multiplexing.
 678  */
 679 #ifdef CONFIG_CONSOLE_MUX
 680 #include <iomux.h>
 681 #endif
 682
 683 int     pcmcia_init (void);
 684
 685 #ifdef CONFIG_STATUS_LED
 686 # include <status_led.h>
 687 #endif
 688 /*
 689  * Board-specific Platform code can reimplement show_boot_progress () if needed
 690  */
 691 void show_boot_progress(int val);
 692
 693 #ifdef CONFIG_INIT_CRITICAL
 694 #error CONFIG_INIT_CRITICAL is deprecated!
 695 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
 696 #endif
 697
 698 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 699
 700 #define DIV_ROUND(n,d)          (((n) + ((d)/2)) / (d))
 701 #define DIV_ROUND_UP(n,d)       (((n) + (d) - 1) / (d))
 702 #define roundup(x, y)           ((((x) + ((y) - 1)) / (y)) * (y))
 703
 704 #define ALIGN(x,a)              __ALIGN_MASK((x),(typeof(x))(a)-1)
 705 #define __ALIGN_MASK(x,mask)    (((x)+(mask))&~(mask))
 706
 707 /* Multicore arch functions */
 708 #ifdef CONFIG_MP
 709 int cpu_status(int nr);
 710 int cpu_reset(int nr);
 711 int cpu_release(int nr, int argc, char *argv[]);
 712 #endif
 713
 714 #ifdef CONFIG_POST
 715 #define CONFIG_HAS_POST
 716 #endif
 717
 718 #endif  /* __COMMON_H_ */