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 #define error(fmt, args...) do {                                        \
 127                 printf("ERROR: " fmt "\nat %s:%d/%s()\n",               \
 128                         ##args, __FILE__, __LINE__, __func__);          \
 129 } while (0)
 130
 131 #ifndef BUG
 132 #define BUG() do { \
 133         printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
 134         panic("BUG!"); \
 135 } while (0)
 136 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
 137 #endif /* BUG */
 138
 139 typedef void (interrupt_handler_t)(void *);
 140
 141 #include <asm/u-boot.h> /* boot information for Linux kernel */
 142 #include <asm/global_data.h>    /* global data used for startup functions */
 143
 144 /*
 145  * enable common handling for all TQM8xxL/M boards:
 146  * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
 147  * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
 148  *                  and for the TQM885D board
 149  */
 150 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
 151     defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
 152     defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
 153 # ifndef CONFIG_TQM8xxM
 154 #  define CONFIG_TQM8xxM
 155 # endif
 156 #endif
 157 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
 158     defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
 159     defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
 160     defined(CONFIG_TQM885D)
 161 # ifndef CONFIG_TQM8xxL
 162 #  define CONFIG_TQM8xxL
 163 # endif
 164 #endif
 165
 166 #ifndef CONFIG_SERIAL_MULTI
 167
 168 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
 169  || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
 170  || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
 171
 172 #define CONFIG_SERIAL_MULTI     1
 173
 174 #endif
 175
 176 #endif /* CONFIG_SERIAL_MULTI */
 177
 178 /*
 179  * General Purpose Utilities
 180  */
 181 #define min(X, Y)                               \
 182         ({ typeof (X) __x = (X), __y = (Y);     \
 183                 (__x < __y) ? __x : __y; })
 184
 185 #define max(X, Y)                               \
 186         ({ typeof (X) __x = (X), __y = (Y);     \
 187                 (__x > __y) ? __x : __y; })
 188
 189 #define MIN(x, y)  min(x, y)
 190 #define MAX(x, y)  max(x, y)
 191
 192
 193 /**
 194  * container_of - cast a member of a structure out to the containing structure
 195  * @ptr:        the pointer to the member.
 196  * @type:       the type of the container struct this is embedded in.
 197  * @member:     the name of the member within the struct.
 198  *
 199  */
 200 #define container_of(ptr, type, member) ({                      \
 201         const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
 202         (type *)( (char *)__mptr - offsetof(type,member) );})
 203
 204 /*
 205  * Function Prototypes
 206  */
 207
 208 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
 209 void    serial_buffered_init (void);
 210 void    serial_buffered_putc (const char);
 211 void    serial_buffered_puts (const char *);
 212 int     serial_buffered_getc (void);
 213 int     serial_buffered_tstc (void);
 214 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
 215
 216 void    hang            (void) __attribute__ ((noreturn));
 217
 218 /* */
 219 phys_size_t initdram (int);
 220 int     display_options (void);
 221 void    print_size (phys_size_t, const char *);
 222 int     print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
 223
 224 /* common/main.c */
 225 void    main_loop       (void);
 226 int     run_command     (const char *cmd, int flag);
 227 int     readline        (const char *const prompt);
 228 int     readline_into_buffer    (const char *const prompt, char * buffer);
 229 int     parse_line (char *, char *[]);
 230 void    init_cmd_timeout(void);
 231 void    reset_cmd_timeout(void);
 232
 233 /* arch/$(ARCH)/lib/board.c */
 234 void    board_init_f  (ulong) __attribute__ ((noreturn));
 235 void    board_init_r  (gd_t *, ulong) __attribute__ ((noreturn));
 236 int     checkboard    (void);
 237 int     checkflash    (void);
 238 int     checkdram     (void);
 239 int     last_stage_init(void);
 240 extern ulong monitor_flash_len;
 241 int mac_read_from_eeprom(void);
 242
 243 /* common/flash.c */
 244 void flash_perror (int);
 245
 246 /* common/cmd_source.c */
 247 int     source (ulong addr, const char *fit_uname);
 248
 249 extern ulong load_addr;         /* Default Load Address */
 250
 251 /* common/cmd_doc.c */
 252 void    doc_probe(unsigned long physadr);
 253
 254 /* common/cmd_nvedit.c */
 255 int     env_init     (void);
 256 void    env_relocate (void);
 257 int     envmatch     (uchar *, int);
 258 char    *getenv      (char *);
 259 int     getenv_r     (char *name, char *buf, unsigned len);
 260 int     saveenv      (void);
 261 #ifdef CONFIG_PPC               /* ARM version to be fixed! */
 262 int inline setenv   (char *, char *);
 263 #else
 264 int     setenv       (char *, char *);
 265 #ifdef CONFIG_HAS_UID
 266 void    forceenv     (char *, char *);
 267 #endif
 268 #endif /* CONFIG_PPC */
 269 #ifdef CONFIG_ARM
 270 # include <asm/mach-types.h>
 271 # include <asm/setup.h>
 272 # include <asm/u-boot-arm.h>    /* ARM version to be fixed! */
 273 #endif /* CONFIG_ARM */
 274 #ifdef CONFIG_I386              /* x86 version to be fixed! */
 275 # include <asm/u-boot-i386.h>
 276 #endif /* CONFIG_I386 */
 277
 278 #ifdef CONFIG_AUTO_COMPLETE
 279 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
 280 #endif
 281 int get_env_id (void);
 282
 283 void    pci_init      (void);
 284 void    pci_init_board(void);
 285 void    pciinfo       (int, int);
 286
 287 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
 288     int    pci_pre_init        (struct pci_controller *);
 289     int    is_pci_host         (struct pci_controller *);
 290 #endif
 291
 292 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
 293 #   if defined(CONFIG_SYS_PCI_TARGET_INIT)
 294         void    pci_target_init      (struct pci_controller *);
 295 #   endif
 296 #   if defined(CONFIG_SYS_PCI_MASTER_INIT)
 297         void    pci_master_init      (struct pci_controller *);
 298 #   endif
 299 #if defined(CONFIG_440SPE) || \
 300     defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
 301     defined(CONFIG_405EX)
 302    void pcie_setup_hoses(int busno);
 303 #endif
 304 #endif
 305
 306 int     misc_init_f   (void);
 307 int     misc_init_r   (void);
 308
 309 /* common/exports.c */
 310 void    jumptable_init(void);
 311
 312 /* common/kallsysm.c */
 313 const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
 314
 315 /* api/api.c */
 316 void    api_init (void);
 317
 318 /* common/memsize.c */
 319 long    get_ram_size  (volatile long *, long);
 320
 321 /* $(BOARD)/$(BOARD).c */
 322 void    reset_phy     (void);
 323 void    fdc_hw_init   (void);
 324
 325 /* $(BOARD)/eeprom.c */
 326 void eeprom_init  (void);
 327 #ifndef CONFIG_SPI
 328 int  eeprom_probe (unsigned dev_addr, unsigned offset);
 329 #endif
 330 int  eeprom_read  (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
 331 int  eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
 332 #ifdef CONFIG_LWMON
 333 extern uchar pic_read  (uchar reg);
 334 extern void  pic_write (uchar reg, uchar val);
 335 #endif
 336
 337 /*
 338  * Set this up regardless of board
 339  * type, to prevent errors.
 340  */
 341 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
 342 # define CONFIG_SYS_DEF_EEPROM_ADDR 0
 343 #else
 344 #if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
 345 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
 346 #endif
 347 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
 348
 349 #if defined(CONFIG_SPI)
 350 extern void spi_init_f (void);
 351 extern void spi_init_r (void);
 352 extern ssize_t spi_read  (uchar *, int, uchar *, int);
 353 extern ssize_t spi_write (uchar *, int, uchar *, int);
 354 #endif
 355
 356 #ifdef CONFIG_RPXCLASSIC
 357 void rpxclassic_init (void);
 358 #endif
 359
 360 void rpxlite_init (void);
 361
 362 #ifdef CONFIG_MBX
 363 /* $(BOARD)/mbx8xx.c */
 364 void    mbx_init (void);
 365 void    board_serial_init (void);
 366 void    board_ether_init (void);
 367 #endif
 368
 369 #ifdef CONFIG_HERMES
 370 /* $(BOARD)/hermes.c */
 371 void hermes_start_lxt980 (int speed);
 372 #endif
 373
 374 #ifdef CONFIG_EVB64260
 375 void  evb64260_init(void);
 376 void  debug_led(int, int);
 377 void  display_mem_map(void);
 378 void  perform_soft_reset(void);
 379 #endif
 380
 381 /* $(BOARD)/$(BOARD).c */
 382 int board_early_init_f (void);
 383 int board_late_init (void);
 384 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
 385 int board_early_init_r (void);
 386 void board_poweroff (void);
 387
 388 #if defined(CONFIG_SYS_DRAM_TEST)
 389 int testdram(void);
 390 #endif /* CONFIG_SYS_DRAM_TEST */
 391
 392 /* $(CPU)/start.S */
 393 #if defined(CONFIG_5xx) || \
 394     defined(CONFIG_8xx)
 395 uint    get_immr      (uint);
 396 #endif
 397 uint    get_pir       (void);
 398 #if defined(CONFIG_MPC5xxx)
 399 uint    get_svr       (void);
 400 #endif
 401 uint    get_pvr       (void);
 402 uint    get_svr       (void);
 403 uint    rd_ic_cst     (void);
 404 void    wr_ic_cst     (uint);
 405 void    wr_ic_adr     (uint);
 406 uint    rd_dc_cst     (void);
 407 void    wr_dc_cst     (uint);
 408 void    wr_dc_adr     (uint);
 409 int     icache_status (void);
 410 void    icache_enable (void);
 411 void    icache_disable(void);
 412 int     dcache_status (void);
 413 void    dcache_enable (void);
 414 void    dcache_disable(void);
 415 void    relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
 416 ulong   get_endaddr   (void);
 417 void    trap_init     (ulong);
 418 #if defined (CONFIG_4xx)        || \
 419     defined (CONFIG_MPC5xxx)    || \
 420     defined (CONFIG_74xx_7xx)   || \
 421     defined (CONFIG_74x)        || \
 422     defined (CONFIG_75x)        || \
 423     defined (CONFIG_74xx)       || \
 424     defined (CONFIG_MPC8220)    || \
 425     defined (CONFIG_MPC85xx)    || \
 426     defined (CONFIG_MPC86xx)    || \
 427     defined (CONFIG_MPC83xx)
 428 unsigned char   in8(unsigned int);
 429 void            out8(unsigned int, unsigned char);
 430 unsigned short  in16(unsigned int);
 431 unsigned short  in16r(unsigned int);
 432 void            out16(unsigned int, unsigned short value);
 433 void            out16r(unsigned int, unsigned short value);
 434 unsigned long   in32(unsigned int);
 435 unsigned long   in32r(unsigned int);
 436 void            out32(unsigned int, unsigned long value);
 437 void            out32r(unsigned int, unsigned long value);
 438 void            ppcDcbf(unsigned long value);
 439 void            ppcDcbi(unsigned long value);
 440 void            ppcSync(void);
 441 void            ppcDcbz(unsigned long value);
 442 #endif
 443 #if defined (CONFIG_MICROBLAZE)
 444 unsigned short  in16(unsigned int);
 445 void            out16(unsigned int, unsigned short value);
 446 #endif
 447
 448 #if defined (CONFIG_MPC83xx)
 449 void            ppcDWload(unsigned int *addr, unsigned int *ret);
 450 void            ppcDWstore(unsigned int *addr, unsigned int *value);
 451 #endif
 452
 453 /* $(CPU)/cpu.c */
 454 int     cpu_numcores  (void);
 455 int     probecpu      (void);
 456 int     checkcpu      (void);
 457 int     checkicache   (void);
 458 int     checkdcache   (void);
 459 void    upmconfig     (unsigned int, unsigned int *, unsigned int);
 460 ulong   get_tbclk     (void);
 461 void    reset_cpu     (ulong addr);
 462 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
 463 void ft_cpu_setup(void *blob, bd_t *bd);
 464 #ifdef CONFIG_PCI
 465 void ft_pci_setup(void *blob, bd_t *bd);
 466 #endif
 467 #endif
 468
 469
 470 /* $(CPU)/serial.c */
 471 int     serial_init   (void);
 472 void    serial_exit   (void);
 473 void    serial_addr   (unsigned int);
 474 void    serial_setbrg (void);
 475 void    serial_putc   (const char);
 476 void    serial_putc_raw(const char);
 477 void    serial_puts   (const char *);
 478 int     serial_getc   (void);
 479 int     serial_tstc   (void);
 480
 481 void    _serial_setbrg (const int);
 482 void    _serial_putc   (const char, const int);
 483 void    _serial_putc_raw(const char, const int);
 484 void    _serial_puts   (const char *, const int);
 485 int     _serial_getc   (const int);
 486 int     _serial_tstc   (const int);
 487
 488 /* $(CPU)/speed.c */
 489 int     get_clocks (void);
 490 int     get_clocks_866 (void);
 491 int     sdram_adjust_866 (void);
 492 int     adjust_sdram_tbs_8xx (void);
 493 #if defined(CONFIG_8260)
 494 int     prt_8260_clks (void);
 495 #elif defined(CONFIG_MPC5xxx)
 496 int     prt_mpc5xxx_clks (void);
 497 #endif
 498 #if defined(CONFIG_MPC512X)
 499 int     prt_mpc512xxx_clks (void);
 500 #endif
 501 #if defined(CONFIG_MPC8220)
 502 int     prt_mpc8220_clks (void);
 503 #endif
 504 #ifdef CONFIG_4xx
 505 ulong   get_OPB_freq (void);
 506 ulong   get_PCI_freq (void);
 507 #endif
 508 #if defined(CONFIG_S3C24X0) || \
 509     defined(CONFIG_LH7A40X) || \
 510     defined(CONFIG_S3C6400) || \
 511     defined(CONFIG_EP93XX)
 512 ulong   get_FCLK (void);
 513 ulong   get_HCLK (void);
 514 ulong   get_PCLK (void);
 515 ulong   get_UCLK (void);
 516 #endif
 517 #if defined(CONFIG_LH7A40X)
 518 ulong   get_PLLCLK (void);
 519 #endif
 520 #if defined CONFIG_INCA_IP
 521 uint    incaip_get_cpuclk (void);
 522 #endif
 523 #if defined(CONFIG_IMX)
 524 ulong get_systemPLLCLK(void);
 525 ulong get_FCLK(void);
 526 ulong get_HCLK(void);
 527 ulong get_BCLK(void);
 528 ulong get_PERCLK1(void);
 529 ulong get_PERCLK2(void);
 530 ulong get_PERCLK3(void);
 531 #endif
 532 ulong   get_bus_freq  (ulong);
 533
 534 #if defined(CONFIG_MPC85xx)
 535 typedef MPC85xx_SYS_INFO sys_info_t;
 536 void    get_sys_info  ( sys_info_t * );
 537 ulong   get_ddr_freq  (ulong);
 538 #endif
 539 #if defined(CONFIG_MPC86xx)
 540 typedef MPC86xx_SYS_INFO sys_info_t;
 541 void   get_sys_info  ( sys_info_t * );
 542 #endif
 543
 544 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
 545 #  if defined(CONFIG_440)
 546 #       if defined(CONFIG_440SPE)
 547          unsigned long determine_sysper(void);
 548          unsigned long determine_pci_clock_per(void);
 549 #       endif
 550 #  endif
 551 typedef PPC4xx_SYS_INFO sys_info_t;
 552 int     ppc440spe_revB(void);
 553 void    get_sys_info  ( sys_info_t * );
 554 #endif
 555
 556 /* $(CPU)/cpu_init.c */
 557 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
 558 void    cpu_init_f    (volatile immap_t *immr);
 559 #endif
 560 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
 561 void    cpu_init_f    (void);
 562 #endif
 563
 564 int     cpu_init_r    (void);
 565 #if defined(CONFIG_8260)
 566 int     prt_8260_rsr  (void);
 567 #elif defined(CONFIG_MPC83xx)
 568 int     prt_83xx_rsr  (void);
 569 #endif
 570
 571 /* $(CPU)/interrupts.c */
 572 int     interrupt_init     (void);
 573 void    timer_interrupt    (struct pt_regs *);
 574 void    external_interrupt (struct pt_regs *);
 575 void    irq_install_handler(int, interrupt_handler_t *, void *);
 576 void    irq_free_handler   (int);
 577 void    reset_timer        (void);
 578 ulong   get_timer          (ulong base);
 579 void    set_timer          (ulong t);
 580 void    enable_interrupts  (void);
 581 int     disable_interrupts (void);
 582
 583 /* $(CPU)/.../commproc.c */
 584 int     dpram_init (void);
 585 uint    dpram_base(void);
 586 uint    dpram_base_align(uint align);
 587 uint    dpram_alloc(uint size);
 588 uint    dpram_alloc_align(uint size,uint align);
 589 void    post_word_store (ulong);
 590 ulong   post_word_load (void);
 591 void    bootcount_store (ulong);
 592 ulong   bootcount_load (void);
 593 #define BOOTCOUNT_MAGIC         0xB001C041
 594
 595 /* $(CPU)/.../<eth> */
 596 void mii_init (void);
 597
 598 /* $(CPU)/.../lcd.c */
 599 ulong   lcd_setmem (ulong);
 600
 601 /* $(CPU)/.../vfd.c */
 602 ulong   vfd_setmem (ulong);
 603
 604 /* $(CPU)/.../video.c */
 605 ulong   video_setmem (ulong);
 606
 607 /* arch/$(ARCH)/lib/cache.c */
 608 void    flush_cache   (unsigned long, unsigned long);
 609 void    flush_dcache_range(unsigned long start, unsigned long stop);
 610 void    invalidate_dcache_range(unsigned long start, unsigned long stop);
 611
 612
 613 /* arch/$(ARCH)/lib/ticks.S */
 614 unsigned long long get_ticks(void);
 615 void    wait_ticks    (unsigned long);
 616
 617 /* arch/$(ARCH)/lib/time.c */
 618 void    __udelay      (unsigned long);
 619 ulong   usec2ticks    (unsigned long usec);
 620 ulong   ticks2usec    (unsigned long ticks);
 621 int     init_timebase (void);
 622
 623 /* lib_generic/gunzip.c */
 624 int gunzip(void *, int, unsigned char *, unsigned long *);
 625 int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
 626                                                 int stoponerr, int offset);
 627
 628 /* lib_generic/net_utils.c */
 629 #include <net.h>
 630 static inline IPaddr_t getenv_IPaddr (char *var)
 631 {
 632         return (string_to_ip(getenv(var)));
 633 }
 634
 635 /* lib_generic/time.c */
 636 void    udelay        (unsigned long);
 637
 638 /* lib_generic/vsprintf.c */
 639 ulong   simple_strtoul(const char *cp,char **endp,unsigned int base);
 640 unsigned long long      simple_strtoull(const char *cp,char **endp,unsigned int base);
 641 long    simple_strtol(const char *cp,char **endp,unsigned int base);
 642 void    panic(const char *fmt, ...)
 643                 __attribute__ ((format (__printf__, 1, 2)));
 644 int     sprintf(char * buf, const char *fmt, ...)
 645                 __attribute__ ((format (__printf__, 2, 3)));
 646 int     vsprintf(char *buf, const char *fmt, va_list args);
 647
 648 /* lib_generic/strmhz.c */
 649 char *  strmhz(char *buf, long hz);
 650
 651 /* lib_generic/crc32.c */
 652 #include <u-boot/crc.h>
 653
 654 /* common/console.c */
 655 int     console_init_f(void);   /* Before relocation; uses the serial  stuff    */
 656 int     console_init_r(void);   /* After  relocation; uses the console stuff    */
 657 int     console_assign (int file, char *devname);       /* Assign the console   */
 658 int     ctrlc (void);
 659 int     had_ctrlc (void);       /* have we had a Control-C since last clear? */
 660 void    clear_ctrlc (void);     /* clear the Control-C condition */
 661 int     disable_ctrlc (int);    /* 1 to disable, 0 to enable Control-C detect */
 662
 663 /*
 664  * STDIO based functions (can always be used)
 665  */
 666 /* serial stuff */
 667 void    serial_printf (const char *fmt, ...)
 668                 __attribute__ ((format (__printf__, 1, 2)));
 669 /* stdin */
 670 int     getc(void);
 671 int     tstc(void);
 672
 673 /* stdout */
 674 void    putc(const char c);
 675 void    puts(const char *s);
 676 void    printf(const char *fmt, ...)
 677                 __attribute__ ((format (__printf__, 1, 2)));
 678 void    vprintf(const char *fmt, va_list args);
 679
 680 /* stderr */
 681 #define eputc(c)                fputc(stderr, c)
 682 #define eputs(s)                fputs(stderr, s)
 683 #define eprintf(fmt,args...)    fprintf(stderr,fmt ,##args)
 684
 685 /*
 686  * FILE based functions (can only be used AFTER relocation!)
 687  */
 688 #define stdin           0
 689 #define stdout          1
 690 #define stderr          2
 691 #define MAX_FILES       3
 692
 693 void    fprintf(int file, const char *fmt, ...)
 694                 __attribute__ ((format (__printf__, 2, 3)));
 695 void    fputs(int file, const char *s);
 696 void    fputc(int file, const char c);
 697 int     ftstc(int file);
 698 int     fgetc(int file);
 699
 700 /*
 701  * CONSOLE multiplexing.
 702  */
 703 #ifdef CONFIG_CONSOLE_MUX
 704 #include <iomux.h>
 705 #endif
 706
 707 int     pcmcia_init (void);
 708
 709 #ifdef CONFIG_STATUS_LED
 710 # include <status_led.h>
 711 #endif
 712 /*
 713  * Board-specific Platform code can reimplement show_boot_progress () if needed
 714  */
 715 void show_boot_progress(int val);
 716
 717 /* Multicore arch functions */
 718 #ifdef CONFIG_MP
 719 int cpu_status(int nr);
 720 int cpu_reset(int nr);
 721 int cpu_disable(int nr);
 722 int cpu_release(int nr, int argc, char *argv[]);
 723 #endif
 724
 725 #endif /* __ASSEMBLY__ */
 726
 727 /* Put only stuff here that the assembler can digest */
 728
 729 #ifdef CONFIG_POST
 730 #define CONFIG_HAS_POST
 731 #endif
 732
 733 #ifdef CONFIG_INIT_CRITICAL
 734 #error CONFIG_INIT_CRITICAL is deprecated!
 735 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
 736 #endif
 737
 738 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 739
 740 #define ROUND(a,b)              (((a) + (b)) & ~((b) - 1))
 741 #define DIV_ROUND(n,d)          (((n) + ((d)/2)) / (d))
 742 #define DIV_ROUND_UP(n,d)       (((n) + (d) - 1) / (d))
 743 #define roundup(x, y)           ((((x) + ((y) - 1)) / (y)) * (y))
 744
 745 #define ALIGN(x,a)              __ALIGN_MASK((x),(typeof(x))(a)-1)
 746 #define __ALIGN_MASK(x,mask)    (((x)+(mask))&~(mask))
 747
 748 #endif  /* __COMMON_H_ */