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 <asm-offsets.h>
  39 #include <linux/bitops.h>
  40 #include <linux/types.h>
  41 #include <linux/string.h>
  42 #include <asm/ptrace.h>
  43 #include <stdarg.h>
  44 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
  45 #include <pci.h>
  46 #endif
  47 #if defined(CONFIG_8xx)
  48 #include <asm/8xx_immap.h>
  49 #if defined(CONFIG_MPC852)      || defined(CONFIG_MPC852T)      || \
  50     defined(CONFIG_MPC859)      || defined(CONFIG_MPC859T)      || \
  51     defined(CONFIG_MPC859DSL)   || \
  52     defined(CONFIG_MPC866)      || defined(CONFIG_MPC866T)      || \
  53     defined(CONFIG_MPC866P)
  54 # define CONFIG_MPC866_FAMILY 1
  55 #elif defined(CONFIG_MPC870) \
  56    || defined(CONFIG_MPC875) \
  57    || defined(CONFIG_MPC880) \
  58    || defined(CONFIG_MPC885)
  59 # define CONFIG_MPC885_FAMILY   1
  60 #endif
  61 #if   defined(CONFIG_MPC860)       \
  62    || defined(CONFIG_MPC860T)      \
  63    || defined(CONFIG_MPC866_FAMILY) \
  64    || defined(CONFIG_MPC885_FAMILY)
  65 # define CONFIG_MPC86x 1
  66 #endif
  67 #elif defined(CONFIG_5xx)
  68 #include <asm/5xx_immap.h>
  69 #elif defined(CONFIG_MPC5xxx)
  70 #include <mpc5xxx.h>
  71 #elif defined(CONFIG_MPC512X)
  72 #include <asm/immap_512x.h>
  73 #elif defined(CONFIG_MPC8220)
  74 #include <asm/immap_8220.h>
  75 #elif defined(CONFIG_8260)
  76 #if   defined(CONFIG_MPC8247) \
  77    || defined(CONFIG_MPC8248) \
  78    || defined(CONFIG_MPC8271) \
  79    || defined(CONFIG_MPC8272)
  80 #define CONFIG_MPC8272_FAMILY   1
  81 #endif
  82 #if defined(CONFIG_MPC8272_FAMILY)
  83 #define CONFIG_MPC8260  1
  84 #endif
  85 #include <asm/immap_8260.h>
  86 #endif
  87 #ifdef CONFIG_MPC86xx
  88 #include <mpc86xx.h>
  89 #include <asm/immap_86xx.h>
  90 #endif
  91 #ifdef CONFIG_MPC85xx
  92 #include <mpc85xx.h>
  93 #include <asm/immap_85xx.h>
  94 #endif
  95 #ifdef CONFIG_MPC83xx
  96 #include <mpc83xx.h>
  97 #include <asm/immap_83xx.h>
  98 #endif
  99 #ifdef  CONFIG_4xx
 100 #include <asm/ppc4xx.h>
 101 #endif
 102 #ifdef CONFIG_HYMOD
 103 #include <board/hymod/hymod.h>
 104 #endif
 105 #ifdef CONFIG_ARM
 106 #define asmlinkage      /* nothing */
 107 #endif
 108 #ifdef CONFIG_BLACKFIN
 109 #include <asm/blackfin.h>
 110 #endif
 111 #ifdef CONFIG_SOC_DA8XX
 112 #include <asm/arch/hardware.h>
 113 #endif
 114
 115 #include <part.h>
 116 #include <flash.h>
 117 #include <image.h>
 118
 119 #ifdef  DEBUG
 120 #define debug(fmt,args...)      printf (fmt ,##args)
 121 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
 122 #else
 123 #define debug(fmt,args...)
 124 #define debugX(level,fmt,args...)
 125 #endif  /* DEBUG */
 126
 127 #define error(fmt, args...) do {                                        \
 128                 printf("ERROR: " fmt "\nat %s:%d/%s()\n",               \
 129                         ##args, __FILE__, __LINE__, __func__);          \
 130 } while (0)
 131
 132 #ifndef BUG
 133 #define BUG() do { \
 134         printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
 135         panic("BUG!"); \
 136 } while (0)
 137 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
 138 #endif /* BUG */
 139
 140 typedef void (interrupt_handler_t)(void *);
 141
 142 #include <asm/u-boot.h> /* boot information for Linux kernel */
 143 #include <asm/global_data.h>    /* global data used for startup functions */
 144
 145 /*
 146  * enable common handling for all TQM8xxL/M boards:
 147  * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
 148  * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
 149  *                  and for the TQM885D board
 150  */
 151 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
 152     defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
 153     defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
 154 # ifndef CONFIG_TQM8xxM
 155 #  define CONFIG_TQM8xxM
 156 # endif
 157 #endif
 158 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
 159     defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
 160     defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
 161     defined(CONFIG_TQM885D)
 162 # ifndef CONFIG_TQM8xxL
 163 #  define CONFIG_TQM8xxL
 164 # endif
 165 #endif
 166
 167 #ifndef CONFIG_SERIAL_MULTI
 168
 169 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
 170  || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
 171  || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
 172
 173 #define CONFIG_SERIAL_MULTI     1
 174
 175 #endif
 176
 177 #endif /* CONFIG_SERIAL_MULTI */
 178
 179 /*
 180  * General Purpose Utilities
 181  */
 182 #define min(X, Y)                               \
 183         ({ typeof (X) __x = (X);                \
 184                 typeof (Y) __y = (Y);           \
 185                 (__x < __y) ? __x : __y; })
 186
 187 #define max(X, Y)                               \
 188         ({ typeof (X) __x = (X);                \
 189                 typeof (Y) __y = (Y);           \
 190                 (__x > __y) ? __x : __y; })
 191
 192 #define MIN(x, y)  min(x, y)
 193 #define MAX(x, y)  max(x, y)
 194
 195 #if defined(CONFIG_ENV_IS_EMBEDDED)
 196 #define TOTAL_MALLOC_LEN        CONFIG_SYS_MALLOC_LEN
 197 #elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
 198         (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
 199       defined(CONFIG_ENV_IS_IN_NVRAM)
 200 #define TOTAL_MALLOC_LEN        (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
 201 #else
 202 #define TOTAL_MALLOC_LEN        CONFIG_SYS_MALLOC_LEN
 203 #endif
 204
 205 /**
 206  * container_of - cast a member of a structure out to the containing structure
 207  * @ptr:        the pointer to the member.
 208  * @type:       the type of the container struct this is embedded in.
 209  * @member:     the name of the member within the struct.
 210  *
 211  */
 212 #define container_of(ptr, type, member) ({                      \
 213         const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
 214         (type *)( (char *)__mptr - offsetof(type,member) );})
 215
 216 /*
 217  * Function Prototypes
 218  */
 219
 220 void    hang            (void) __attribute__ ((noreturn));
 221
 222 /* */
 223 phys_size_t initdram (int);
 224 int     display_options (void);
 225 void    print_size(unsigned long long, const char *);
 226 int     print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
 227
 228 /* common/main.c */
 229 void    main_loop       (void);
 230 int     run_command     (const char *cmd, int flag);
 231 int     readline        (const char *const prompt);
 232 int     readline_into_buffer    (const char *const prompt, char * buffer);
 233 int     parse_line (char *, char *[]);
 234 void    init_cmd_timeout(void);
 235 void    reset_cmd_timeout(void);
 236
 237 /* arch/$(ARCH)/lib/board.c */
 238 void    board_init_f  (ulong) __attribute__ ((noreturn));
 239 void    board_init_r  (gd_t *, ulong) __attribute__ ((noreturn));
 240 int     checkboard    (void);
 241 int     checkflash    (void);
 242 int     checkdram     (void);
 243 int     last_stage_init(void);
 244 extern ulong monitor_flash_len;
 245 int mac_read_from_eeprom(void);
 246
 247 /* common/flash.c */
 248 void flash_perror (int);
 249
 250 /* common/cmd_source.c */
 251 int     source (ulong addr, const char *fit_uname);
 252
 253 extern ulong load_addr;         /* Default Load Address */
 254
 255 /* common/cmd_doc.c */
 256 void    doc_probe(unsigned long physadr);
 257
 258 /* common/cmd_nvedit.c */
 259 int     env_init     (void);
 260 void    env_relocate (void);
 261 int     envmatch     (uchar *, int);
 262 char    *getenv      (char *);
 263 int     getenv_f     (char *name, char *buf, unsigned len);
 264 int     saveenv      (void);
 265 #ifdef CONFIG_PPC               /* ARM version to be fixed! */
 266 int inline setenv   (char *, char *);
 267 #else
 268 int     setenv       (char *, char *);
 269 #endif /* CONFIG_PPC */
 270 #ifdef CONFIG_ARM
 271 # include <asm/mach-types.h>
 272 # include <asm/setup.h>
 273 # include <asm/u-boot-arm.h>    /* ARM version to be fixed! */
 274 #endif /* CONFIG_ARM */
 275 #ifdef CONFIG_X86               /* x86 version to be fixed! */
 276 # include <asm/u-boot-x86.h>
 277 #endif /* CONFIG_X86 */
 278
 279 #ifdef CONFIG_AUTO_COMPLETE
 280 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
 281 #endif
 282 int get_env_id (void);
 283
 284 void    pci_init      (void);
 285 void    pci_init_board(void);
 286 void    pciinfo       (int, int);
 287
 288 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
 289     int    pci_pre_init        (struct pci_controller *);
 290     int    is_pci_host         (struct pci_controller *);
 291 #endif
 292
 293 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
 294 #   if defined(CONFIG_SYS_PCI_TARGET_INIT)
 295         void    pci_target_init      (struct pci_controller *);
 296 #   endif
 297 #   if defined(CONFIG_SYS_PCI_MASTER_INIT)
 298         void    pci_master_init      (struct pci_controller *);
 299 #   endif
 300 #if defined(CONFIG_440SPE) || \
 301     defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
 302     defined(CONFIG_405EX)
 303    void pcie_setup_hoses(int busno);
 304 #endif
 305 #endif
 306
 307 int     misc_init_f   (void);
 308 int     misc_init_r   (void);
 309
 310 /* common/exports.c */
 311 void    jumptable_init(void);
 312
 313 /* common/kallsysm.c */
 314 const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
 315
 316 /* api/api.c */
 317 void    api_init (void);
 318
 319 /* common/memsize.c */
 320 long    get_ram_size  (volatile long *, long);
 321
 322 /* $(BOARD)/$(BOARD).c */
 323 void    reset_phy     (void);
 324 void    fdc_hw_init   (void);
 325
 326 /* $(BOARD)/eeprom.c */
 327 void eeprom_init  (void);
 328 #ifndef CONFIG_SPI
 329 int  eeprom_probe (unsigned dev_addr, unsigned offset);
 330 #endif
 331 int  eeprom_read  (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
 332 int  eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
 333 #ifdef CONFIG_LWMON
 334 extern uchar pic_read  (uchar reg);
 335 extern void  pic_write (uchar reg, uchar val);
 336 #endif
 337
 338 /*
 339  * Set this up regardless of board
 340  * type, to prevent errors.
 341  */
 342 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
 343 # define CONFIG_SYS_DEF_EEPROM_ADDR 0
 344 #else
 345 #if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
 346 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
 347 #endif
 348 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
 349
 350 #if defined(CONFIG_SPI)
 351 extern void spi_init_f (void);
 352 extern void spi_init_r (void);
 353 extern ssize_t spi_read  (uchar *, int, uchar *, int);
 354 extern ssize_t spi_write (uchar *, int, uchar *, int);
 355 #endif
 356
 357 #ifdef CONFIG_RPXCLASSIC
 358 void rpxclassic_init (void);
 359 #endif
 360
 361 void rpxlite_init (void);
 362
 363 #ifdef CONFIG_MBX
 364 /* $(BOARD)/mbx8xx.c */
 365 void    mbx_init (void);
 366 void    board_serial_init (void);
 367 void    board_ether_init (void);
 368 #endif
 369
 370 #ifdef CONFIG_HERMES
 371 /* $(BOARD)/hermes.c */
 372 void hermes_start_lxt980 (int speed);
 373 #endif
 374
 375 #ifdef CONFIG_EVB64260
 376 void  evb64260_init(void);
 377 void  debug_led(int, int);
 378 void  display_mem_map(void);
 379 void  perform_soft_reset(void);
 380 #endif
 381
 382 /* $(BOARD)/$(BOARD).c */
 383 int board_early_init_f (void);
 384 int board_late_init (void);
 385 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
 386 int board_early_init_r (void);
 387 void board_poweroff (void);
 388
 389 #if defined(CONFIG_SYS_DRAM_TEST)
 390 int testdram(void);
 391 #endif /* CONFIG_SYS_DRAM_TEST */
 392
 393 /* $(CPU)/start.S */
 394 #if defined(CONFIG_5xx) || \
 395     defined(CONFIG_8xx)
 396 uint    get_immr      (uint);
 397 #endif
 398 uint    get_pir       (void);
 399 #if defined(CONFIG_MPC5xxx)
 400 uint    get_svr       (void);
 401 #endif
 402 uint    get_pvr       (void);
 403 uint    get_svr       (void);
 404 uint    rd_ic_cst     (void);
 405 void    wr_ic_cst     (uint);
 406 void    wr_ic_adr     (uint);
 407 uint    rd_dc_cst     (void);
 408 void    wr_dc_cst     (uint);
 409 void    wr_dc_adr     (uint);
 410 int     icache_status (void);
 411 void    icache_enable (void);
 412 void    icache_disable(void);
 413 int     dcache_status (void);
 414 void    dcache_enable (void);
 415 void    dcache_disable(void);
 416 void    relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
 417 ulong   get_endaddr   (void);
 418 void    trap_init     (ulong);
 419 #if defined (CONFIG_4xx)        || \
 420     defined (CONFIG_MPC5xxx)    || \
 421     defined (CONFIG_74xx_7xx)   || \
 422     defined (CONFIG_74x)        || \
 423     defined (CONFIG_75x)        || \
 424     defined (CONFIG_74xx)       || \
 425     defined (CONFIG_MPC8220)    || \
 426     defined (CONFIG_MPC85xx)    || \
 427     defined (CONFIG_MPC86xx)    || \
 428     defined (CONFIG_MPC83xx)
 429 unsigned char   in8(unsigned int);
 430 void            out8(unsigned int, unsigned char);
 431 unsigned short  in16(unsigned int);
 432 unsigned short  in16r(unsigned int);
 433 void            out16(unsigned int, unsigned short value);
 434 void            out16r(unsigned int, unsigned short value);
 435 unsigned long   in32(unsigned int);
 436 unsigned long   in32r(unsigned int);
 437 void            out32(unsigned int, unsigned long value);
 438 void            out32r(unsigned int, unsigned long value);
 439 void            ppcDcbf(unsigned long value);
 440 void            ppcDcbi(unsigned long value);
 441 void            ppcSync(void);
 442 void            ppcDcbz(unsigned long value);
 443 #endif
 444 #if defined (CONFIG_MICROBLAZE)
 445 unsigned short  in16(unsigned int);
 446 void            out16(unsigned int, unsigned short value);
 447 #endif
 448
 449 #if defined (CONFIG_MPC83xx)
 450 void            ppcDWload(unsigned int *addr, unsigned int *ret);
 451 void            ppcDWstore(unsigned int *addr, unsigned int *value);
 452 #endif
 453
 454 /* $(CPU)/cpu.c */
 455 int     cpu_numcores  (void);
 456 int     probecpu      (void);
 457 int     checkcpu      (void);
 458 int     checkicache   (void);
 459 int     checkdcache   (void);
 460 void    upmconfig     (unsigned int, unsigned int *, unsigned int);
 461 ulong   get_tbclk     (void);
 462 void    reset_cpu     (ulong addr);
 463 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
 464 void ft_cpu_setup(void *blob, bd_t *bd);
 465 #ifdef CONFIG_PCI
 466 void ft_pci_setup(void *blob, bd_t *bd);
 467 #endif
 468 #endif
 469
 470
 471 /* $(CPU)/serial.c */
 472 int     serial_init   (void);
 473 void    serial_exit   (void);
 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 int get_serial_clock(void);
 534
 535 #if defined(CONFIG_MPC85xx)
 536 typedef MPC85xx_SYS_INFO sys_info_t;
 537 void    get_sys_info  ( sys_info_t * );
 538 ulong   get_ddr_freq  (ulong);
 539 #endif
 540 #if defined(CONFIG_MPC86xx)
 541 typedef MPC86xx_SYS_INFO sys_info_t;
 542 void   get_sys_info  ( sys_info_t * );
 543 static inline ulong get_ddr_freq(ulong dummy)
 544 {
 545         return get_bus_freq(dummy);
 546 }
 547 #endif
 548
 549 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
 550 #  if defined(CONFIG_440)
 551 #       if defined(CONFIG_440SPE)
 552          unsigned long determine_sysper(void);
 553          unsigned long determine_pci_clock_per(void);
 554 #       endif
 555 #  endif
 556 typedef PPC4xx_SYS_INFO sys_info_t;
 557 int     ppc440spe_revB(void);
 558 void    get_sys_info  ( sys_info_t * );
 559 #endif
 560
 561 /* $(CPU)/cpu_init.c */
 562 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
 563 void    cpu_init_f    (volatile immap_t *immr);
 564 #endif
 565 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
 566 void    cpu_init_f    (void);
 567 #endif
 568
 569 int     cpu_init_r    (void);
 570 #if defined(CONFIG_8260)
 571 int     prt_8260_rsr  (void);
 572 #elif defined(CONFIG_MPC83xx)
 573 int     prt_83xx_rsr  (void);
 574 #endif
 575
 576 /* $(CPU)/interrupts.c */
 577 int     interrupt_init     (void);
 578 void    timer_interrupt    (struct pt_regs *);
 579 void    external_interrupt (struct pt_regs *);
 580 void    irq_install_handler(int, interrupt_handler_t *, void *);
 581 void    irq_free_handler   (int);
 582 void    reset_timer        (void);
 583 ulong   get_timer          (ulong base);
 584 void    set_timer          (ulong t);
 585 void    enable_interrupts  (void);
 586 int     disable_interrupts (void);
 587
 588 /* $(CPU)/.../commproc.c */
 589 int     dpram_init (void);
 590 uint    dpram_base(void);
 591 uint    dpram_base_align(uint align);
 592 uint    dpram_alloc(uint size);
 593 uint    dpram_alloc_align(uint size,uint align);
 594 void    bootcount_store (ulong);
 595 ulong   bootcount_load (void);
 596 #define BOOTCOUNT_MAGIC         0xB001C041
 597
 598 /* $(CPU)/.../<eth> */
 599 void mii_init (void);
 600
 601 /* $(CPU)/.../lcd.c */
 602 ulong   lcd_setmem (ulong);
 603
 604 /* $(CPU)/.../vfd.c */
 605 ulong   vfd_setmem (ulong);
 606
 607 /* $(CPU)/.../video.c */
 608 ulong   video_setmem (ulong);
 609
 610 /* arch/$(ARCH)/lib/cache.c */
 611 void    flush_cache   (unsigned long, unsigned long);
 612 void    flush_dcache_range(unsigned long start, unsigned long stop);
 613 void    invalidate_dcache_range(unsigned long start, unsigned long stop);
 614
 615
 616 /* arch/$(ARCH)/lib/ticks.S */
 617 unsigned long long get_ticks(void);
 618 void    wait_ticks    (unsigned long);
 619
 620 /* arch/$(ARCH)/lib/time.c */
 621 void    __udelay      (unsigned long);
 622 ulong   usec2ticks    (unsigned long usec);
 623 ulong   ticks2usec    (unsigned long ticks);
 624 int     init_timebase (void);
 625
 626 /* lib/gunzip.c */
 627 int gunzip(void *, int, unsigned char *, unsigned long *);
 628 int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
 629                                                 int stoponerr, int offset);
 630
 631 /* lib/net_utils.c */
 632 #include <net.h>
 633 static inline IPaddr_t getenv_IPaddr (char *var)
 634 {
 635         return (string_to_ip(getenv(var)));
 636 }
 637
 638 /* lib/qsort.c */
 639 void qsort(void *base, size_t nmemb, size_t size,
 640            int(*compar)(const void *, const void *));
 641 int strcmp_compar(const void *, const void *);
 642
 643 /* lib/time.c */
 644 void    udelay        (unsigned long);
 645
 646 /* lib/vsprintf.c */
 647 ulong   simple_strtoul(const char *cp,char **endp,unsigned int base);
 648 unsigned long long      simple_strtoull(const char *cp,char **endp,unsigned int base);
 649 long    simple_strtol(const char *cp,char **endp,unsigned int base);
 650 void    panic(const char *fmt, ...)
 651                 __attribute__ ((format (__printf__, 1, 2)));
 652 int     sprintf(char * buf, const char *fmt, ...)
 653                 __attribute__ ((format (__printf__, 2, 3)));
 654 int     vsprintf(char *buf, const char *fmt, va_list args);
 655
 656 /* lib/strmhz.c */
 657 char *  strmhz(char *buf, unsigned long hz);
 658
 659 /* lib/crc32.c */
 660 #include <u-boot/crc.h>
 661
 662 /* common/console.c */
 663 int     console_init_f(void);   /* Before relocation; uses the serial  stuff    */
 664 int     console_init_r(void);   /* After  relocation; uses the console stuff    */
 665 int     console_assign(int file, const char *devname);  /* Assign the console   */
 666 int     ctrlc (void);
 667 int     had_ctrlc (void);       /* have we had a Control-C since last clear? */
 668 void    clear_ctrlc (void);     /* clear the Control-C condition */
 669 int     disable_ctrlc (int);    /* 1 to disable, 0 to enable Control-C detect */
 670
 671 /*
 672  * STDIO based functions (can always be used)
 673  */
 674 /* serial stuff */
 675 int     serial_printf (const char *fmt, ...)
 676                 __attribute__ ((format (__printf__, 1, 2)));
 677 /* stdin */
 678 int     getc(void);
 679 int     tstc(void);
 680
 681 /* stdout */
 682 void    putc(const char c);
 683 void    puts(const char *s);
 684 int     printf(const char *fmt, ...)
 685                 __attribute__ ((format (__printf__, 1, 2)));
 686 int     vprintf(const char *fmt, va_list args);
 687
 688 /* stderr */
 689 #define eputc(c)                fputc(stderr, c)
 690 #define eputs(s)                fputs(stderr, s)
 691 #define eprintf(fmt,args...)    fprintf(stderr,fmt ,##args)
 692
 693 /*
 694  * FILE based functions (can only be used AFTER relocation!)
 695  */
 696 #define stdin           0
 697 #define stdout          1
 698 #define stderr          2
 699 #define MAX_FILES       3
 700
 701 int     fprintf(int file, const char *fmt, ...)
 702                 __attribute__ ((format (__printf__, 2, 3)));
 703 void    fputs(int file, const char *s);
 704 void    fputc(int file, const char c);
 705 int     ftstc(int file);
 706 int     fgetc(int file);
 707
 708 /*
 709  * CONSOLE multiplexing.
 710  */
 711 #ifdef CONFIG_CONSOLE_MUX
 712 #include <iomux.h>
 713 #endif
 714
 715 int     pcmcia_init (void);
 716
 717 #ifdef CONFIG_STATUS_LED
 718 # include <status_led.h>
 719 #endif
 720 /*
 721  * Board-specific Platform code can reimplement show_boot_progress () if needed
 722  */
 723 void show_boot_progress(int val);
 724
 725 /* Multicore arch functions */
 726 #ifdef CONFIG_MP
 727 int cpu_status(int nr);
 728 int cpu_reset(int nr);
 729 int cpu_disable(int nr);
 730 int cpu_release(int nr, int argc, char * const argv[]);
 731 #endif
 732
 733 #endif /* __ASSEMBLY__ */
 734
 735 /* Put only stuff here that the assembler can digest */
 736
 737 #ifdef CONFIG_POST
 738 #define CONFIG_HAS_POST
 739 #ifndef CONFIG_POST_ALT_LIST
 740 #define CONFIG_POST_STD_LIST
 741 #endif
 742 #endif
 743
 744 #ifdef CONFIG_INIT_CRITICAL
 745 #error CONFIG_INIT_CRITICAL is deprecated!
 746 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
 747 #endif
 748
 749 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 750
 751 #define ROUND(a,b)              (((a) + (b)) & ~((b) - 1))
 752 #define DIV_ROUND(n,d)          (((n) + ((d)/2)) / (d))
 753 #define DIV_ROUND_UP(n,d)       (((n) + (d) - 1) / (d))
 754 #define roundup(x, y)           ((((x) + ((y) - 1)) / (y)) * (y))
 755
 756 #define ALIGN(x,a)              __ALIGN_MASK((x),(typeof(x))(a)-1)
 757 #define __ALIGN_MASK(x,mask)    (((x)+(mask))&~(mask))
 758
 759 #endif  /* __COMMON_H_ */