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 #ifdef CONFIG_SOC_DA8XX
 111 #include <asm/arch/hardware.h>
 112 #endif
 113
 114 #include <part.h>
 115 #include <flash.h>
 116 #include <image.h>
 117
 118 #ifdef  DEBUG
 119 #define debug(fmt,args...)      printf (fmt ,##args)
 120 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
 121 #else
 122 #define debug(fmt,args...)
 123 #define debugX(level,fmt,args...)
 124 #endif  /* DEBUG */
 125
 126 #ifndef BUG
 127 #define BUG() do { \
 128         printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
 129         panic("BUG!"); \
 130 } while (0)
 131 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
 132 #endif /* BUG */
 133
 134 typedef void (interrupt_handler_t)(void *);
 135
 136 #include <asm/u-boot.h> /* boot information for Linux kernel */
 137 #include <asm/global_data.h>    /* global data used for startup functions */
 138
 139 /*
 140  * enable common handling for all TQM8xxL/M boards:
 141  * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
 142  * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
 143  *                  and for the TQM885D board
 144  */
 145 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
 146     defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
 147     defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
 148 # ifndef CONFIG_TQM8xxM
 149 #  define CONFIG_TQM8xxM
 150 # endif
 151 #endif
 152 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
 153     defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
 154     defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
 155     defined(CONFIG_TQM885D)
 156 # ifndef CONFIG_TQM8xxL
 157 #  define CONFIG_TQM8xxL
 158 # endif
 159 #endif
 160
 161 #ifndef CONFIG_SERIAL_MULTI
 162
 163 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
 164  || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
 165  || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
 166
 167 #define CONFIG_SERIAL_MULTI     1
 168
 169 #endif
 170
 171 #endif /* CONFIG_SERIAL_MULTI */
 172
 173 /*
 174  * General Purpose Utilities
 175  */
 176 #define min(X, Y)                               \
 177         ({ typeof (X) __x = (X), __y = (Y);     \
 178                 (__x < __y) ? __x : __y; })
 179
 180 #define max(X, Y)                               \
 181         ({ typeof (X) __x = (X), __y = (Y);     \
 182                 (__x > __y) ? __x : __y; })
 183
 184 #define MIN(x, y)  min(x, y)
 185 #define MAX(x, y)  max(x, y)
 186
 187
 188 /**
 189  * container_of - cast a member of a structure out to the containing structure
 190  * @ptr:        the pointer to the member.
 191  * @type:       the type of the container struct this is embedded in.
 192  * @member:     the name of the member within the struct.
 193  *
 194  */
 195 #define container_of(ptr, type, member) ({                      \
 196         const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
 197         (type *)( (char *)__mptr - offsetof(type,member) );})
 198
 199 /*
 200  * Function Prototypes
 201  */
 202
 203 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
 204 void    serial_buffered_init (void);
 205 void    serial_buffered_putc (const char);
 206 void    serial_buffered_puts (const char *);
 207 int     serial_buffered_getc (void);
 208 int     serial_buffered_tstc (void);
 209 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
 210
 211 void    hang            (void) __attribute__ ((noreturn));
 212
 213 /* */
 214 phys_size_t initdram (int);
 215 int     display_options (void);
 216 void    print_size (phys_size_t, const char *);
 217 int     print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
 218
 219 /* common/main.c */
 220 void    main_loop       (void);
 221 int     run_command     (const char *cmd, int flag);
 222 int     readline        (const char *const prompt);
 223 int     readline_into_buffer    (const char *const prompt, char * buffer);
 224 int     parse_line (char *, char *[]);
 225 void    init_cmd_timeout(void);
 226 void    reset_cmd_timeout(void);
 227
 228 /* lib_$(ARCH)/board.c */
 229 void    board_init_f  (ulong) __attribute__ ((noreturn));
 230 void    board_init_r  (gd_t *, ulong) __attribute__ ((noreturn));
 231 int     checkboard    (void);
 232 int     checkflash    (void);
 233 int     checkdram     (void);
 234 int     last_stage_init(void);
 235 extern ulong monitor_flash_len;
 236 int mac_read_from_eeprom(void);
 237
 238 /* common/flash.c */
 239 void flash_perror (int);
 240
 241 /* common/cmd_source.c */
 242 int     source (ulong addr, const char *fit_uname);
 243
 244 extern ulong load_addr;         /* Default Load Address */
 245
 246 /* common/cmd_doc.c */
 247 void    doc_probe(unsigned long physadr);
 248
 249 /* common/cmd_nvedit.c */
 250 int     env_init     (void);
 251 void    env_relocate (void);
 252 int     envmatch     (uchar *, int);
 253 char    *getenv      (char *);
 254 int     getenv_r     (char *name, char *buf, unsigned len);
 255 int     saveenv      (void);
 256 #ifdef CONFIG_PPC               /* ARM version to be fixed! */
 257 int inline setenv   (char *, char *);
 258 #else
 259 int     setenv       (char *, char *);
 260 #ifdef CONFIG_HAS_UID
 261 void    forceenv     (char *, char *);
 262 #endif
 263 #endif /* CONFIG_PPC */
 264 #ifdef CONFIG_ARM
 265 # include <asm/mach-types.h>
 266 # include <asm/setup.h>
 267 # include <asm/u-boot-arm.h>    /* ARM version to be fixed! */
 268 #endif /* CONFIG_ARM */
 269 #ifdef CONFIG_I386              /* x86 version to be fixed! */
 270 # include <asm/u-boot-i386.h>
 271 #endif /* CONFIG_I386 */
 272
 273 #ifdef CONFIG_AUTO_COMPLETE
 274 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
 275 #endif
 276 int get_env_id (void);
 277
 278 void    pci_init      (void);
 279 void    pci_init_board(void);
 280 void    pciinfo       (int, int);
 281
 282 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
 283     int    pci_pre_init        (struct pci_controller *);
 284     int    is_pci_host         (struct pci_controller *);
 285 #endif
 286
 287 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
 288 #   if defined(CONFIG_SYS_PCI_TARGET_INIT)
 289         void    pci_target_init      (struct pci_controller *);
 290 #   endif
 291 #   if defined(CONFIG_SYS_PCI_MASTER_INIT)
 292         void    pci_master_init      (struct pci_controller *);
 293 #   endif
 294 #if defined(CONFIG_440SPE) || \
 295     defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
 296     defined(CONFIG_405EX)
 297    void pcie_setup_hoses(int busno);
 298 #endif
 299 #endif
 300
 301 int     misc_init_f   (void);
 302 int     misc_init_r   (void);
 303
 304 /* common/exports.c */
 305 void    jumptable_init(void);
 306
 307 /* common/kallsysm.c */
 308 const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
 309
 310 /* api/api.c */
 311 void    api_init (void);
 312
 313 /* common/memsize.c */
 314 long    get_ram_size  (volatile long *, long);
 315
 316 /* $(BOARD)/$(BOARD).c */
 317 void    reset_phy     (void);
 318 void    fdc_hw_init   (void);
 319
 320 /* $(BOARD)/eeprom.c */
 321 void eeprom_init  (void);
 322 #ifndef CONFIG_SPI
 323 int  eeprom_probe (unsigned dev_addr, unsigned offset);
 324 #endif
 325 int  eeprom_read  (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
 326 int  eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
 327 #ifdef CONFIG_LWMON
 328 extern uchar pic_read  (uchar reg);
 329 extern void  pic_write (uchar reg, uchar val);
 330 #endif
 331
 332 /*
 333  * Set this up regardless of board
 334  * type, to prevent errors.
 335  */
 336 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
 337 # define CONFIG_SYS_DEF_EEPROM_ADDR 0
 338 #else
 339 #if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
 340 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
 341 #endif
 342 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
 343
 344 #if defined(CONFIG_SPI)
 345 extern void spi_init_f (void);
 346 extern void spi_init_r (void);
 347 extern ssize_t spi_read  (uchar *, int, uchar *, int);
 348 extern ssize_t spi_write (uchar *, int, uchar *, int);
 349 #endif
 350
 351 #ifdef CONFIG_RPXCLASSIC
 352 void rpxclassic_init (void);
 353 #endif
 354
 355 void rpxlite_init (void);
 356
 357 #ifdef CONFIG_MBX
 358 /* $(BOARD)/mbx8xx.c */
 359 void    mbx_init (void);
 360 void    board_serial_init (void);
 361 void    board_ether_init (void);
 362 #endif
 363
 364 #ifdef CONFIG_HERMES
 365 /* $(BOARD)/hermes.c */
 366 void hermes_start_lxt980 (int speed);
 367 #endif
 368
 369 #ifdef CONFIG_EVB64260
 370 void  evb64260_init(void);
 371 void  debug_led(int, int);
 372 void  display_mem_map(void);
 373 void  perform_soft_reset(void);
 374 #endif
 375
 376 /* $(BOARD)/$(BOARD).c */
 377 int board_early_init_f (void);
 378 int board_late_init (void);
 379 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
 380 int board_early_init_r (void);
 381 void board_poweroff (void);
 382
 383 #if defined(CONFIG_SYS_DRAM_TEST)
 384 int testdram(void);
 385 #endif /* CONFIG_SYS_DRAM_TEST */
 386
 387 /* $(CPU)/start.S */
 388 #if defined(CONFIG_5xx) || \
 389     defined(CONFIG_8xx)
 390 uint    get_immr      (uint);
 391 #endif
 392 uint    get_pir       (void);
 393 #if defined(CONFIG_MPC5xxx)
 394 uint    get_svr       (void);
 395 #endif
 396 uint    get_pvr       (void);
 397 uint    get_svr       (void);
 398 uint    rd_ic_cst     (void);
 399 void    wr_ic_cst     (uint);
 400 void    wr_ic_adr     (uint);
 401 uint    rd_dc_cst     (void);
 402 void    wr_dc_cst     (uint);
 403 void    wr_dc_adr     (uint);
 404 int     icache_status (void);
 405 void    icache_enable (void);
 406 void    icache_disable(void);
 407 int     dcache_status (void);
 408 void    dcache_enable (void);
 409 void    dcache_disable(void);
 410 void    relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
 411 ulong   get_endaddr   (void);
 412 void    trap_init     (ulong);
 413 #if defined (CONFIG_4xx)        || \
 414     defined (CONFIG_MPC5xxx)    || \
 415     defined (CONFIG_74xx_7xx)   || \
 416     defined (CONFIG_74x)        || \
 417     defined (CONFIG_75x)        || \
 418     defined (CONFIG_74xx)       || \
 419     defined (CONFIG_MPC8220)    || \
 420     defined (CONFIG_MPC85xx)    || \
 421     defined (CONFIG_MPC86xx)    || \
 422     defined (CONFIG_MPC83xx)
 423 unsigned char   in8(unsigned int);
 424 void            out8(unsigned int, unsigned char);
 425 unsigned short  in16(unsigned int);
 426 unsigned short  in16r(unsigned int);
 427 void            out16(unsigned int, unsigned short value);
 428 void            out16r(unsigned int, unsigned short value);
 429 unsigned long   in32(unsigned int);
 430 unsigned long   in32r(unsigned int);
 431 void            out32(unsigned int, unsigned long value);
 432 void            out32r(unsigned int, unsigned long value);
 433 void            ppcDcbf(unsigned long value);
 434 void            ppcDcbi(unsigned long value);
 435 void            ppcSync(void);
 436 void            ppcDcbz(unsigned long value);
 437 #endif
 438 #if defined (CONFIG_MICROBLAZE)
 439 unsigned short  in16(unsigned int);
 440 void            out16(unsigned int, unsigned short value);
 441 #endif
 442
 443 #if defined (CONFIG_MPC83xx)
 444 void            ppcDWload(unsigned int *addr, unsigned int *ret);
 445 void            ppcDWstore(unsigned int *addr, unsigned int *value);
 446 #endif
 447
 448 /* $(CPU)/cpu.c */
 449 int     cpu_numcores  (void);
 450 int     probecpu      (void);
 451 int     checkcpu      (void);
 452 int     checkicache   (void);
 453 int     checkdcache   (void);
 454 void    upmconfig     (unsigned int, unsigned int *, unsigned int);
 455 ulong   get_tbclk     (void);
 456 void    reset_cpu     (ulong addr);
 457 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
 458 void ft_cpu_setup(void *blob, bd_t *bd);
 459 #ifdef CONFIG_PCI
 460 void ft_pci_setup(void *blob, bd_t *bd);
 461 #endif
 462 #endif
 463
 464
 465 /* $(CPU)/serial.c */
 466 int     serial_init   (void);
 467 void    serial_exit   (void);
 468 void    serial_addr   (unsigned int);
 469 void    serial_setbrg (void);
 470 void    serial_putc   (const char);
 471 void    serial_putc_raw(const char);
 472 void    serial_puts   (const char *);
 473 int     serial_getc   (void);
 474 int     serial_tstc   (void);
 475
 476 void    _serial_setbrg (const int);
 477 void    _serial_putc   (const char, const int);
 478 void    _serial_putc_raw(const char, const int);
 479 void    _serial_puts   (const char *, const int);
 480 int     _serial_getc   (const int);
 481 int     _serial_tstc   (const int);
 482
 483 /* $(CPU)/speed.c */
 484 int     get_clocks (void);
 485 int     get_clocks_866 (void);
 486 int     sdram_adjust_866 (void);
 487 int     adjust_sdram_tbs_8xx (void);
 488 #if defined(CONFIG_8260)
 489 int     prt_8260_clks (void);
 490 #elif defined(CONFIG_MPC5xxx)
 491 int     prt_mpc5xxx_clks (void);
 492 #endif
 493 #if defined(CONFIG_MPC512X)
 494 int     prt_mpc512xxx_clks (void);
 495 #endif
 496 #if defined(CONFIG_MPC8220)
 497 int     prt_mpc8220_clks (void);
 498 #endif
 499 #ifdef CONFIG_4xx
 500 ulong   get_OPB_freq (void);
 501 ulong   get_PCI_freq (void);
 502 #endif
 503 #if defined(CONFIG_S3C24X0) || \
 504     defined(CONFIG_LH7A40X) || \
 505     defined(CONFIG_S3C6400)
 506 ulong   get_FCLK (void);
 507 ulong   get_HCLK (void);
 508 ulong   get_PCLK (void);
 509 ulong   get_UCLK (void);
 510 #endif
 511 #if defined(CONFIG_LH7A40X)
 512 ulong   get_PLLCLK (void);
 513 #endif
 514 #if defined CONFIG_INCA_IP
 515 uint    incaip_get_cpuclk (void);
 516 #endif
 517 #if defined(CONFIG_IMX)
 518 ulong get_systemPLLCLK(void);
 519 ulong get_FCLK(void);
 520 ulong get_HCLK(void);
 521 ulong get_BCLK(void);
 522 ulong get_PERCLK1(void);
 523 ulong get_PERCLK2(void);
 524 ulong get_PERCLK3(void);
 525 #endif
 526 ulong   get_bus_freq  (ulong);
 527
 528 #if defined(CONFIG_MPC85xx)
 529 typedef MPC85xx_SYS_INFO sys_info_t;
 530 void    get_sys_info  ( sys_info_t * );
 531 ulong   get_ddr_freq  (ulong);
 532 #endif
 533 #if defined(CONFIG_MPC86xx)
 534 typedef MPC86xx_SYS_INFO sys_info_t;
 535 void   get_sys_info  ( sys_info_t * );
 536 #endif
 537
 538 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
 539 #  if defined(CONFIG_440)
 540 #       if defined(CONFIG_440SPE)
 541          unsigned long determine_sysper(void);
 542          unsigned long determine_pci_clock_per(void);
 543 #       endif
 544 #  endif
 545 typedef PPC4xx_SYS_INFO sys_info_t;
 546 int     ppc440spe_revB(void);
 547 void    get_sys_info  ( sys_info_t * );
 548 #endif
 549
 550 /* $(CPU)/cpu_init.c */
 551 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
 552 void    cpu_init_f    (volatile immap_t *immr);
 553 #endif
 554 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
 555 void    cpu_init_f    (void);
 556 #endif
 557
 558 int     cpu_init_r    (void);
 559 #if defined(CONFIG_8260)
 560 int     prt_8260_rsr  (void);
 561 #elif defined(CONFIG_MPC83xx)
 562 int     prt_83xx_rsr  (void);
 563 #endif
 564
 565 /* $(CPU)/interrupts.c */
 566 int     interrupt_init     (void);
 567 void    timer_interrupt    (struct pt_regs *);
 568 void    external_interrupt (struct pt_regs *);
 569 void    irq_install_handler(int, interrupt_handler_t *, void *);
 570 void    irq_free_handler   (int);
 571 void    reset_timer        (void);
 572 ulong   get_timer          (ulong base);
 573 void    set_timer          (ulong t);
 574 void    enable_interrupts  (void);
 575 int     disable_interrupts (void);
 576
 577 /* $(CPU)/.../commproc.c */
 578 int     dpram_init (void);
 579 uint    dpram_base(void);
 580 uint    dpram_base_align(uint align);
 581 uint    dpram_alloc(uint size);
 582 uint    dpram_alloc_align(uint size,uint align);
 583 void    post_word_store (ulong);
 584 ulong   post_word_load (void);
 585 void    bootcount_store (ulong);
 586 ulong   bootcount_load (void);
 587 #define BOOTCOUNT_MAGIC         0xB001C041
 588
 589 /* $(CPU)/.../<eth> */
 590 void mii_init (void);
 591
 592 /* $(CPU)/.../lcd.c */
 593 ulong   lcd_setmem (ulong);
 594
 595 /* $(CPU)/.../vfd.c */
 596 ulong   vfd_setmem (ulong);
 597
 598 /* $(CPU)/.../video.c */
 599 ulong   video_setmem (ulong);
 600
 601 /* lib_$(ARCH)/cache.c */
 602 void    flush_cache   (unsigned long, unsigned long);
 603 void    flush_dcache_range(unsigned long start, unsigned long stop);
 604 void    invalidate_dcache_range(unsigned long start, unsigned long stop);
 605
 606
 607 /* lib_$(ARCH)/ticks.S */
 608 unsigned long long get_ticks(void);
 609 void    wait_ticks    (unsigned long);
 610
 611 /* lib_$(ARCH)/time.c */
 612 void    __udelay      (unsigned long);
 613 ulong   usec2ticks    (unsigned long usec);
 614 ulong   ticks2usec    (unsigned long ticks);
 615 int     init_timebase (void);
 616
 617 /* lib_generic/gunzip.c */
 618 int gunzip(void *, int, unsigned char *, unsigned long *);
 619 int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
 620                                                 int stoponerr, int offset);
 621
 622 /* lib_generic/net_utils.c */
 623 #include <net.h>
 624 static inline IPaddr_t getenv_IPaddr (char *var)
 625 {
 626         return (string_to_ip(getenv(var)));
 627 }
 628
 629 /* lib_generic/time.c */
 630 void    udelay        (unsigned long);
 631
 632 /* lib_generic/vsprintf.c */
 633 ulong   simple_strtoul(const char *cp,char **endp,unsigned int base);
 634 unsigned long long      simple_strtoull(const char *cp,char **endp,unsigned int base);
 635 long    simple_strtol(const char *cp,char **endp,unsigned int base);
 636 void    panic(const char *fmt, ...)
 637                 __attribute__ ((format (__printf__, 1, 2)));
 638 int     sprintf(char * buf, const char *fmt, ...)
 639                 __attribute__ ((format (__printf__, 2, 3)));
 640 int     vsprintf(char *buf, const char *fmt, va_list args);
 641
 642 /* lib_generic/strmhz.c */
 643 char *  strmhz(char *buf, long hz);
 644
 645 /* lib_generic/crc32.c */
 646 #include <u-boot/crc.h>
 647
 648 /* common/console.c */
 649 int     console_init_f(void);   /* Before relocation; uses the serial  stuff    */
 650 int     console_init_r(void);   /* After  relocation; uses the console stuff    */
 651 int     console_assign (int file, char *devname);       /* Assign the console   */
 652 int     ctrlc (void);
 653 int     had_ctrlc (void);       /* have we had a Control-C since last clear? */
 654 void    clear_ctrlc (void);     /* clear the Control-C condition */
 655 int     disable_ctrlc (int);    /* 1 to disable, 0 to enable Control-C detect */
 656
 657 /*
 658  * STDIO based functions (can always be used)
 659  */
 660 /* serial stuff */
 661 void    serial_printf (const char *fmt, ...)
 662                 __attribute__ ((format (__printf__, 1, 2)));
 663 /* stdin */
 664 int     getc(void);
 665 int     tstc(void);
 666
 667 /* stdout */
 668 void    putc(const char c);
 669 void    puts(const char *s);
 670 void    printf(const char *fmt, ...)
 671                 __attribute__ ((format (__printf__, 1, 2)));
 672 void    vprintf(const char *fmt, va_list args);
 673
 674 /* stderr */
 675 #define eputc(c)                fputc(stderr, c)
 676 #define eputs(s)                fputs(stderr, s)
 677 #define eprintf(fmt,args...)    fprintf(stderr,fmt ,##args)
 678
 679 /*
 680  * FILE based functions (can only be used AFTER relocation!)
 681  */
 682 #define stdin           0
 683 #define stdout          1
 684 #define stderr          2
 685 #define MAX_FILES       3
 686
 687 void    fprintf(int file, const char *fmt, ...)
 688                 __attribute__ ((format (__printf__, 2, 3)));
 689 void    fputs(int file, const char *s);
 690 void    fputc(int file, const char c);
 691 int     ftstc(int file);
 692 int     fgetc(int file);
 693
 694 /*
 695  * CONSOLE multiplexing.
 696  */
 697 #ifdef CONFIG_CONSOLE_MUX
 698 #include <iomux.h>
 699 #endif
 700
 701 int     pcmcia_init (void);
 702
 703 #ifdef CONFIG_STATUS_LED
 704 # include <status_led.h>
 705 #endif
 706 /*
 707  * Board-specific Platform code can reimplement show_boot_progress () if needed
 708  */
 709 void show_boot_progress(int val);
 710
 711 /* Multicore arch functions */
 712 #ifdef CONFIG_MP
 713 int cpu_status(int nr);
 714 int cpu_reset(int nr);
 715 int cpu_release(int nr, int argc, char *argv[]);
 716 #endif
 717
 718 #endif /* __ASSEMBLY__ */
 719
 720 /* Put only stuff here that the assembler can digest */
 721
 722 #ifdef CONFIG_POST
 723 #define CONFIG_HAS_POST
 724 #endif
 725
 726 #ifdef CONFIG_INIT_CRITICAL
 727 #error CONFIG_INIT_CRITICAL is deprecated!
 728 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
 729 #endif
 730
 731 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 732
 733 #define ROUND(a,b)              (((a) + (b)) & ~((b) - 1))
 734 #define DIV_ROUND(n,d)          (((n) + ((d)/2)) / (d))
 735 #define DIV_ROUND_UP(n,d)       (((n) + (d) - 1) / (d))
 736 #define roundup(x, y)           ((((x) + ((y) - 1)) / (y)) * (y))
 737
 738 #define ALIGN(x,a)              __ALIGN_MASK((x),(typeof(x))(a)-1)
 739 #define __ALIGN_MASK(x,mask)    (((x)+(mask))&~(mask))
 740
 741 #endif  /* __COMMON_H_ */