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 #ifndef BUG
 123 #define BUG() do { \
 124         printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
 125         panic("BUG!"); \
 126 } while (0)
 127 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
 128 #endif /* BUG */
 129
 130 typedef void (interrupt_handler_t)(void *);
 131
 132 #include <asm/u-boot.h> /* boot information for Linux kernel */
 133 #include <asm/global_data.h>    /* global data used for startup functions */
 134
 135 /*
 136  * enable common handling for all TQM8xxL/M boards:
 137  * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
 138  * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
 139  *                  and for the TQM885D board
 140  */
 141 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
 142     defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
 143     defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
 144 # ifndef CONFIG_TQM8xxM
 145 #  define CONFIG_TQM8xxM
 146 # endif
 147 #endif
 148 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
 149     defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
 150     defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
 151     defined(CONFIG_TQM885D)
 152 # ifndef CONFIG_TQM8xxL
 153 #  define CONFIG_TQM8xxL
 154 # endif
 155 #endif
 156
 157 #ifndef CONFIG_SERIAL_MULTI
 158
 159 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
 160  || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
 161  || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
 162
 163 #define CONFIG_SERIAL_MULTI     1
 164
 165 #endif
 166
 167 #endif /* CONFIG_SERIAL_MULTI */
 168
 169 /*
 170  * General Purpose Utilities
 171  */
 172 #define min(X, Y)                               \
 173         ({ typeof (X) __x = (X), __y = (Y);     \
 174                 (__x < __y) ? __x : __y; })
 175
 176 #define max(X, Y)                               \
 177         ({ typeof (X) __x = (X), __y = (Y);     \
 178                 (__x > __y) ? __x : __y; })
 179
 180
 181 /**
 182  * container_of - cast a member of a structure out to the containing structure
 183  * @ptr:        the pointer to the member.
 184  * @type:       the type of the container struct this is embedded in.
 185  * @member:     the name of the member within the struct.
 186  *
 187  */
 188 #define container_of(ptr, type, member) ({                      \
 189         const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
 190         (type *)( (char *)__mptr - offsetof(type,member) );})
 191
 192 /*
 193  * Function Prototypes
 194  */
 195
 196 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
 197 void    serial_buffered_init (void);
 198 void    serial_buffered_putc (const char);
 199 void    serial_buffered_puts (const char *);
 200 int     serial_buffered_getc (void);
 201 int     serial_buffered_tstc (void);
 202 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
 203
 204 void    hang            (void) __attribute__ ((noreturn));
 205
 206 /* */
 207 phys_size_t initdram (int);
 208 int     display_options (void);
 209 void    print_size (phys_size_t, const char *);
 210 int     print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
 211
 212 /* common/main.c */
 213 void    main_loop       (void);
 214 int     run_command     (const char *cmd, int flag);
 215 int     readline        (const char *const prompt);
 216 int     readline_into_buffer    (const char *const prompt, char * buffer);
 217 int     parse_line (char *, char *[]);
 218 void    init_cmd_timeout(void);
 219 void    reset_cmd_timeout(void);
 220
 221 /* lib_$(ARCH)/board.c */
 222 void    board_init_f  (ulong) __attribute__ ((noreturn));
 223 void    board_init_r  (gd_t *, ulong) __attribute__ ((noreturn));
 224 int     checkboard    (void);
 225 int     checkflash    (void);
 226 int     checkdram     (void);
 227 char *  strmhz(char *buf, long hz);
 228 int     last_stage_init(void);
 229 extern ulong monitor_flash_len;
 230 int mac_read_from_eeprom(void);
 231
 232 /* common/flash.c */
 233 void flash_perror (int);
 234
 235 /* common/cmd_autoscript.c */
 236 int     autoscript (ulong addr, const char *fit_uname);
 237
 238 extern ulong load_addr;         /* Default Load Address */
 239
 240 /* common/cmd_nvedit.c */
 241 int     env_init     (void);
 242 void    env_relocate (void);
 243 int     envmatch     (uchar *, int);
 244 char    *getenv      (char *);
 245 int     getenv_r     (char *name, char *buf, unsigned len);
 246 int     saveenv      (void);
 247 #ifdef CONFIG_PPC               /* ARM version to be fixed! */
 248 int inline setenv   (char *, char *);
 249 #else
 250 int     setenv       (char *, char *);
 251 #ifdef CONFIG_HAS_UID
 252 void    forceenv     (char *, char *);
 253 #endif
 254 #endif /* CONFIG_PPC */
 255 #ifdef CONFIG_ARM
 256 # include <asm/mach-types.h>
 257 # include <asm/setup.h>
 258 # include <asm/u-boot-arm.h>    /* ARM version to be fixed! */
 259 #endif /* CONFIG_ARM */
 260 #ifdef CONFIG_I386              /* x86 version to be fixed! */
 261 # include <asm/u-boot-i386.h>
 262 #endif /* CONFIG_I386 */
 263
 264 #ifdef CONFIG_AUTO_COMPLETE
 265 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
 266 #endif
 267
 268 void    pci_init      (void);
 269 void    pci_init_board(void);
 270 void    pciinfo       (int, int);
 271
 272 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
 273     int    pci_pre_init        (struct pci_controller * );
 274 #endif
 275
 276 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
 277 #   if defined(CFG_PCI_TARGET_INIT)
 278         void    pci_target_init      (struct pci_controller *);
 279 #   endif
 280 #   if defined(CFG_PCI_MASTER_INIT)
 281         void    pci_master_init      (struct pci_controller *);
 282 #   endif
 283     int     is_pci_host         (struct pci_controller *);
 284 #if defined(CONFIG_440SPE) || \
 285     defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
 286     defined(CONFIG_405EX)
 287    void pcie_setup_hoses(int busno);
 288 #endif
 289 #endif
 290
 291 int     misc_init_f   (void);
 292 int     misc_init_r   (void);
 293
 294 /* common/exports.c */
 295 void    jumptable_init(void);
 296
 297 /* api/api.c */
 298 void    api_init (void);
 299
 300 /* common/memsize.c */
 301 long    get_ram_size  (volatile long *, long);
 302
 303 /* $(BOARD)/$(BOARD).c */
 304 void    reset_phy     (void);
 305 void    fdc_hw_init   (void);
 306
 307 /* $(BOARD)/eeprom.c */
 308 void eeprom_init  (void);
 309 #ifndef CONFIG_SPI
 310 int  eeprom_probe (unsigned dev_addr, unsigned offset);
 311 #endif
 312 int  eeprom_read  (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
 313 int  eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
 314 #ifdef CONFIG_LWMON
 315 extern uchar pic_read  (uchar reg);
 316 extern void  pic_write (uchar reg, uchar val);
 317 #endif
 318
 319 /*
 320  * Set this up regardless of board
 321  * type, to prevent errors.
 322  */
 323 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
 324 # define CFG_DEF_EEPROM_ADDR 0
 325 #else
 326 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
 327 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
 328
 329 #if defined(CONFIG_SPI)
 330 extern void spi_init_f (void);
 331 extern void spi_init_r (void);
 332 extern ssize_t spi_read  (uchar *, int, uchar *, int);
 333 extern ssize_t spi_write (uchar *, int, uchar *, int);
 334 #endif
 335
 336 #ifdef CONFIG_RPXCLASSIC
 337 void rpxclassic_init (void);
 338 #endif
 339
 340 void rpxlite_init (void);
 341
 342 #ifdef CONFIG_MBX
 343 /* $(BOARD)/mbx8xx.c */
 344 void    mbx_init (void);
 345 void    board_serial_init (void);
 346 void    board_ether_init (void);
 347 #endif
 348
 349 #if defined(CONFIG_RPXCLASSIC)  || defined(CONFIG_MBX) || \
 350     defined(CONFIG_IAD210)      || defined(CONFIG_XPEDITE1K) || \
 351     defined(CONFIG_METROBOX)    || defined(CONFIG_KAREF) || \
 352     defined(CONFIG_V38B)
 353 void    board_get_enetaddr (uchar *addr);
 354 #endif
 355
 356 #ifdef CONFIG_HERMES
 357 /* $(BOARD)/hermes.c */
 358 void hermes_start_lxt980 (int speed);
 359 #endif
 360
 361 #ifdef CONFIG_EVB64260
 362 void  evb64260_init(void);
 363 void  debug_led(int, int);
 364 void  display_mem_map(void);
 365 void  perform_soft_reset(void);
 366 #endif
 367
 368 void    load_sernum_ethaddr (void);
 369
 370 /* $(BOARD)/$(BOARD).c */
 371 int board_early_init_f (void);
 372 int board_late_init (void);
 373 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
 374 int board_early_init_r (void);
 375 void board_poweroff (void);
 376
 377 #if defined(CFG_DRAM_TEST)
 378 int testdram(void);
 379 #endif /* CFG_DRAM_TEST */
 380
 381 /* $(CPU)/start.S */
 382 #if defined(CONFIG_5xx) || \
 383     defined(CONFIG_8xx)
 384 uint    get_immr      (uint);
 385 #endif
 386 uint    get_pir       (void);
 387 #if defined(CONFIG_MPC5xxx)
 388 uint    get_svr       (void);
 389 #endif
 390 uint    get_pvr       (void);
 391 uint    get_svr       (void);
 392 uint    rd_ic_cst     (void);
 393 void    wr_ic_cst     (uint);
 394 void    wr_ic_adr     (uint);
 395 uint    rd_dc_cst     (void);
 396 void    wr_dc_cst     (uint);
 397 void    wr_dc_adr     (uint);
 398 int     icache_status (void);
 399 void    icache_enable (void);
 400 void    icache_disable(void);
 401 int     dcache_status (void);
 402 void    dcache_enable (void);
 403 void    dcache_disable(void);
 404 void    relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
 405 ulong   get_endaddr   (void);
 406 void    trap_init     (ulong);
 407 #if defined (CONFIG_4xx)        || \
 408     defined (CONFIG_MPC5xxx)    || \
 409     defined (CONFIG_74xx_7xx)   || \
 410     defined (CONFIG_74x)        || \
 411     defined (CONFIG_75x)        || \
 412     defined (CONFIG_74xx)       || \
 413     defined (CONFIG_MPC8220)    || \
 414     defined (CONFIG_MPC85xx)    || \
 415     defined (CONFIG_MPC86xx)    || \
 416     defined (CONFIG_MPC83XX)
 417 unsigned char   in8(unsigned int);
 418 void            out8(unsigned int, unsigned char);
 419 unsigned short  in16(unsigned int);
 420 unsigned short  in16r(unsigned int);
 421 void            out16(unsigned int, unsigned short value);
 422 void            out16r(unsigned int, unsigned short value);
 423 unsigned long   in32(unsigned int);
 424 unsigned long   in32r(unsigned int);
 425 void            out32(unsigned int, unsigned long value);
 426 void            out32r(unsigned int, unsigned long value);
 427 void            ppcDcbf(unsigned long value);
 428 void            ppcDcbi(unsigned long value);
 429 void            ppcSync(void);
 430 void            ppcDcbz(unsigned long value);
 431 #endif
 432 #if defined (CONFIG_MICROBLAZE)
 433 unsigned short  in16(unsigned int);
 434 void            out16(unsigned int, unsigned short value);
 435 #endif
 436
 437 #if defined (CONFIG_MPC83XX)
 438 void            ppcDWload(unsigned int *addr, unsigned int *ret);
 439 void            ppcDWstore(unsigned int *addr, unsigned int *value);
 440 #endif
 441
 442 /* $(CPU)/cpu.c */
 443 int     checkcpu      (void);
 444 int     checkicache   (void);
 445 int     checkdcache   (void);
 446 void    upmconfig     (unsigned int, unsigned int *, unsigned int);
 447 ulong   get_tbclk     (void);
 448 void    reset_cpu     (ulong addr);
 449 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
 450 void ft_cpu_setup(void *blob, bd_t *bd);
 451 #ifdef CONFIG_PCI
 452 void ft_pci_setup(void *blob, bd_t *bd);
 453 #endif
 454 #endif
 455
 456
 457 /* $(CPU)/serial.c */
 458 int     serial_init   (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) || defined(CONFIG_LH7A40X)
 495 void    s3c2410_irq(void);
 496 #define ARM920_IRQ_CALLBACK s3c2410_irq
 497 ulong   get_FCLK (void);
 498 ulong   get_HCLK (void);
 499 ulong   get_PCLK (void);
 500 ulong   get_UCLK (void);
 501 #endif
 502 #if defined(CONFIG_LH7A40X)
 503 ulong   get_PLLCLK (void);
 504 #endif
 505 #if defined CONFIG_INCA_IP
 506 uint    incaip_get_cpuclk (void);
 507 #endif
 508 #if defined(CONFIG_IMX)
 509 ulong get_systemPLLCLK(void);
 510 ulong get_FCLK(void);
 511 ulong get_HCLK(void);
 512 ulong get_BCLK(void);
 513 ulong get_PERCLK1(void);
 514 ulong get_PERCLK2(void);
 515 ulong get_PERCLK3(void);
 516 #endif
 517 ulong   get_bus_freq  (ulong);
 518
 519 #if defined(CONFIG_MPC85xx)
 520 typedef MPC85xx_SYS_INFO sys_info_t;
 521 void    get_sys_info  ( sys_info_t * );
 522 ulong   get_ddr_freq  (ulong);
 523 #endif
 524 #if defined(CONFIG_MPC86xx)
 525 typedef MPC86xx_SYS_INFO sys_info_t;
 526 void   get_sys_info  ( sys_info_t * );
 527 #endif
 528
 529 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
 530 #  if defined(CONFIG_440)
 531 #       if defined(CONFIG_440SPE)
 532          unsigned long determine_sysper(void);
 533          unsigned long determine_pci_clock_per(void);
 534 #       endif
 535 #  endif
 536 typedef PPC4xx_SYS_INFO sys_info_t;
 537 int     ppc440spe_revB(void);
 538 void    get_sys_info  ( sys_info_t * );
 539 #endif
 540
 541 /* $(CPU)/cpu_init.c */
 542 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
 543 void    cpu_init_f    (volatile immap_t *immr);
 544 #endif
 545 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
 546 void    cpu_init_f    (void);
 547 #endif
 548
 549 int     cpu_init_r    (void);
 550 #if defined(CONFIG_8260)
 551 int     prt_8260_rsr  (void);
 552 #elif defined(CONFIG_MPC83XX)
 553 int     prt_83xx_rsr  (void);
 554 #endif
 555
 556 /* $(CPU)/interrupts.c */
 557 int     interrupt_init     (void);
 558 void    timer_interrupt    (struct pt_regs *);
 559 void    external_interrupt (struct pt_regs *);
 560 void    irq_install_handler(int, interrupt_handler_t *, void *);
 561 void    irq_free_handler   (int);
 562 void    reset_timer        (void);
 563 ulong   get_timer          (ulong base);
 564 void    set_timer          (ulong t);
 565 void    enable_interrupts  (void);
 566 int     disable_interrupts (void);
 567
 568 /* $(CPU)/.../commproc.c */
 569 int     dpram_init (void);
 570 uint    dpram_base(void);
 571 uint    dpram_base_align(uint align);
 572 uint    dpram_alloc(uint size);
 573 uint    dpram_alloc_align(uint size,uint align);
 574 void    post_word_store (ulong);
 575 ulong   post_word_load (void);
 576 void    bootcount_store (ulong);
 577 ulong   bootcount_load (void);
 578 #define BOOTCOUNT_MAGIC         0xB001C041
 579
 580 /* $(CPU)/.../<eth> */
 581 void mii_init (void);
 582
 583 /* $(CPU)/.../lcd.c */
 584 ulong   lcd_setmem (ulong);
 585
 586 /* $(CPU)/.../vfd.c */
 587 ulong   vfd_setmem (ulong);
 588
 589 /* $(CPU)/.../video.c */
 590 ulong   video_setmem (ulong);
 591
 592 /* lib_$(ARCH)/cache.c */
 593 void    flush_cache   (unsigned long, unsigned long);
 594
 595
 596 /* lib_$(ARCH)/ticks.S */
 597 unsigned long long get_ticks(void);
 598 void    wait_ticks    (unsigned long);
 599
 600 /* lib_$(ARCH)/time.c */
 601 void    udelay        (unsigned long);
 602 ulong   usec2ticks    (unsigned long usec);
 603 ulong   ticks2usec    (unsigned long ticks);
 604 int     init_timebase (void);
 605
 606 /* lib_generic/vsprintf.c */
 607 ulong   simple_strtoul(const char *cp,char **endp,unsigned int base);
 608 #ifdef CFG_64BIT_VSPRINTF
 609 unsigned long long      simple_strtoull(const char *cp,char **endp,unsigned int base);
 610 #endif
 611 long    simple_strtol(const char *cp,char **endp,unsigned int base);
 612 void    panic(const char *fmt, ...)
 613                 __attribute__ ((format (__printf__, 1, 2)));
 614 int     sprintf(char * buf, const char *fmt, ...)
 615                 __attribute__ ((format (__printf__, 2, 3)));
 616 int     vsprintf(char *buf, const char *fmt, va_list args);
 617
 618 /* lib_generic/crc32.c */
 619 uint32_t crc32 (uint32_t, const unsigned char *, uint);
 620 uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
 621 uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint);
 622
 623 /* common/console.c */
 624 int     console_init_f(void);   /* Before relocation; uses the serial  stuff    */
 625 int     console_init_r(void);   /* After  relocation; uses the console stuff    */
 626 int     console_assign (int file, char *devname);       /* Assign the console   */
 627 int     ctrlc (void);
 628 int     had_ctrlc (void);       /* have we had a Control-C since last clear? */
 629 void    clear_ctrlc (void);     /* clear the Control-C condition */
 630 int     disable_ctrlc (int);    /* 1 to disable, 0 to enable Control-C detect */
 631
 632 /*
 633  * STDIO based functions (can always be used)
 634  */
 635
 636 /* serial stuff */
 637 void    serial_printf (const char *fmt, ...)
 638                 __attribute__ ((format (__printf__, 1, 2)));
 639
 640 /* stdin */
 641 int     getc(void);
 642 int     tstc(void);
 643
 644 /* stdout */
 645 void    putc(const char c);
 646 void    puts(const char *s);
 647 void    printf(const char *fmt, ...)
 648                 __attribute__ ((format (__printf__, 1, 2)));
 649 void    vprintf(const char *fmt, va_list args);
 650
 651 /* stderr */
 652 #define eputc(c)                fputc(stderr, c)
 653 #define eputs(s)                fputs(stderr, s)
 654 #define eprintf(fmt,args...)    fprintf(stderr,fmt ,##args)
 655
 656 /*
 657  * FILE based functions (can only be used AFTER relocation!)
 658  */
 659
 660 #define stdin           0
 661 #define stdout          1
 662 #define stderr          2
 663 #define MAX_FILES       3
 664
 665 void    fprintf(int file, const char *fmt, ...)
 666                 __attribute__ ((format (__printf__, 2, 3)));
 667 void    fputs(int file, const char *s);
 668 void    fputc(int file, const char c);
 669 int     ftstc(int file);
 670 int     fgetc(int file);
 671
 672 int     pcmcia_init (void);
 673
 674 #ifdef CONFIG_STATUS_LED
 675 # include <status_led.h>
 676 #endif
 677 /*
 678  * Board-specific Platform code can reimplement show_boot_progress () if needed
 679  */
 680 void __attribute__((weak)) show_boot_progress (int val);
 681
 682 #ifdef CONFIG_INIT_CRITICAL
 683 #error CONFIG_INIT_CRITICAL is deprecated!
 684 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
 685 #endif
 686
 687 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 688
 689 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
 690 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
 691
 692 #define ALIGN(x,a)              __ALIGN_MASK((x),(typeof(x))(a)-1)
 693 #define __ALIGN_MASK(x,mask)    (((x)+(mask))&~(mask))
 694
 695 /* Multicore arch functions */
 696 #ifdef CONFIG_MP
 697 int cpu_status(int nr);
 698 int cpu_reset(int nr);
 699 int cpu_release(int nr, int argc, char *argv[]);
 700 #endif
 701
 702 #ifdef CONFIG_POST
 703 #define CONFIG_HAS_POST
 704 #endif
 705
 706 #endif  /* __COMMON_H_ */