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 #ifdef DEBUG
 128 # define _DEBUG 1
 129 #else
 130 # define _DEBUG 0
 131 #endif
 132
 133 /*
 134  * An assertion is run-time check done in debug mode only. If DEBUG is not
 135  * defined then it is skipped. If DEBUG is defined and the assertion fails,
 136  * then it calls panic*( which may or may not reset/halt U-Boot (see
 137  * CONFIG_PANIC_HANG), It is hoped that all failing assertions are found
 138  * before release, and after release it is hoped that they don't matter. But
 139  * in any case these failing assertions cannot be fixed with a reset (which
 140  * may just do the same assertion again).
 141  */
 142 void __assert_fail(const char *assertion, const char *file, unsigned line,
 143                    const char *function);
 144 #define assert(x) \
 145         ({ if (!(x) && _DEBUG) \
 146                 __assert_fail(#x, __FILE__, __LINE__, __func__); })
 147
 148 #define error(fmt, args...) do {                                        \
 149                 printf("ERROR: " fmt "\nat %s:%d/%s()\n",               \
 150                         ##args, __FILE__, __LINE__, __func__);          \
 151 } while (0)
 152
 153 #ifndef BUG
 154 #define BUG() do { \
 155         printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
 156         panic("BUG!"); \
 157 } while (0)
 158 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
 159 #endif /* BUG */
 160
 161 /* Force a compilation error if condition is true */
 162 #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
 163
 164 typedef void (interrupt_handler_t)(void *);
 165
 166 #include <asm/u-boot.h> /* boot information for Linux kernel */
 167 #include <asm/global_data.h>    /* global data used for startup functions */
 168
 169 /*
 170  * enable common handling for all TQM8xxL/M boards:
 171  * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
 172  * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
 173  *                  and for the TQM885D board
 174  */
 175 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
 176     defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
 177     defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
 178 # ifndef CONFIG_TQM8xxM
 179 #  define CONFIG_TQM8xxM
 180 # endif
 181 #endif
 182 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
 183     defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
 184     defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
 185     defined(CONFIG_TQM885D)
 186 # ifndef CONFIG_TQM8xxL
 187 #  define CONFIG_TQM8xxL
 188 # endif
 189 #endif
 190
 191 #ifndef CONFIG_SERIAL_MULTI
 192
 193 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
 194  || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
 195  || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
 196
 197 #define CONFIG_SERIAL_MULTI     1
 198
 199 #endif
 200
 201 #endif /* CONFIG_SERIAL_MULTI */
 202
 203 /*
 204  * General Purpose Utilities
 205  */
 206 #define min(X, Y)                               \
 207         ({ typeof (X) __x = (X);                \
 208                 typeof (Y) __y = (Y);           \
 209                 (__x < __y) ? __x : __y; })
 210
 211 #define max(X, Y)                               \
 212         ({ typeof (X) __x = (X);                \
 213                 typeof (Y) __y = (Y);           \
 214                 (__x > __y) ? __x : __y; })
 215
 216 #define MIN(x, y)  min(x, y)
 217 #define MAX(x, y)  max(x, y)
 218
 219 #if defined(CONFIG_ENV_IS_EMBEDDED)
 220 #define TOTAL_MALLOC_LEN        CONFIG_SYS_MALLOC_LEN
 221 #elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
 222         (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
 223       defined(CONFIG_ENV_IS_IN_NVRAM)
 224 #define TOTAL_MALLOC_LEN        (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
 225 #else
 226 #define TOTAL_MALLOC_LEN        CONFIG_SYS_MALLOC_LEN
 227 #endif
 228
 229 /**
 230  * container_of - cast a member of a structure out to the containing structure
 231  * @ptr:        the pointer to the member.
 232  * @type:       the type of the container struct this is embedded in.
 233  * @member:     the name of the member within the struct.
 234  *
 235  */
 236 #define container_of(ptr, type, member) ({                      \
 237         const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
 238         (type *)( (char *)__mptr - offsetof(type,member) );})
 239
 240 /*
 241  * Function Prototypes
 242  */
 243
 244 void    hang            (void) __attribute__ ((noreturn));
 245
 246 int     timer_init(void);
 247 int     cpu_init(void);
 248
 249 /* */
 250 phys_size_t initdram (int);
 251 int     display_options (void);
 252 void    print_size(unsigned long long, const char *);
 253 int     print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
 254
 255 /* common/main.c */
 256 void    main_loop       (void);
 257 int     run_command     (const char *cmd, int flag);
 258 int     readline        (const char *const prompt);
 259 int     readline_into_buffer    (const char *const prompt, char * buffer);
 260 int     parse_line (char *, char *[]);
 261 void    init_cmd_timeout(void);
 262 void    reset_cmd_timeout(void);
 263
 264 /* arch/$(ARCH)/lib/board.c */
 265 void    board_init_f  (ulong) __attribute__ ((noreturn));
 266 void    board_init_r  (gd_t *, ulong) __attribute__ ((noreturn));
 267 int     checkboard    (void);
 268 int     checkflash    (void);
 269 int     checkdram     (void);
 270 int     last_stage_init(void);
 271 extern ulong monitor_flash_len;
 272 int mac_read_from_eeprom(void);
 273
 274 /* common/flash.c */
 275 void flash_perror (int);
 276
 277 /* common/cmd_source.c */
 278 int     source (ulong addr, const char *fit_uname);
 279
 280 extern ulong load_addr;         /* Default Load Address */
 281
 282 /* common/cmd_doc.c */
 283 void    doc_probe(unsigned long physadr);
 284
 285 /* common/cmd_nvedit.c */
 286 int     env_init     (void);
 287 void    env_relocate (void);
 288 int     envmatch     (uchar *, int);
 289 char    *getenv      (const char *);
 290 int     getenv_f     (const char *name, char *buf, unsigned len);
 291 int     saveenv      (void);
 292 #ifdef CONFIG_PPC               /* ARM version to be fixed! */
 293 int inline setenv    (const char *, const char *);
 294 #else
 295 int     setenv       (const char *, const char *);
 296 #endif /* CONFIG_PPC */
 297 #ifdef CONFIG_ARM
 298 # include <asm/mach-types.h>
 299 # include <asm/setup.h>
 300 # include <asm/u-boot-arm.h>    /* ARM version to be fixed! */
 301 #endif /* CONFIG_ARM */
 302 #ifdef CONFIG_X86               /* x86 version to be fixed! */
 303 # include <asm/u-boot-x86.h>
 304 #endif /* CONFIG_X86 */
 305
 306 #ifdef CONFIG_AUTO_COMPLETE
 307 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
 308 #endif
 309 int get_env_id (void);
 310
 311 void    pci_init      (void);
 312 void    pci_init_board(void);
 313 void    pciinfo       (int, int);
 314
 315 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
 316     int    pci_pre_init        (struct pci_controller *);
 317     int    is_pci_host         (struct pci_controller *);
 318 #endif
 319
 320 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
 321 #   if defined(CONFIG_SYS_PCI_TARGET_INIT)
 322         void    pci_target_init      (struct pci_controller *);
 323 #   endif
 324 #   if defined(CONFIG_SYS_PCI_MASTER_INIT)
 325         void    pci_master_init      (struct pci_controller *);
 326 #   endif
 327 #if defined(CONFIG_440SPE) || \
 328     defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
 329     defined(CONFIG_405EX)
 330    void pcie_setup_hoses(int busno);
 331 #endif
 332 #endif
 333
 334 int     misc_init_f   (void);
 335 int     misc_init_r   (void);
 336
 337 /* common/exports.c */
 338 void    jumptable_init(void);
 339
 340 /* common/kallsysm.c */
 341 const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
 342
 343 /* api/api.c */
 344 void    api_init (void);
 345
 346 /* common/memsize.c */
 347 long    get_ram_size  (long *, long);
 348
 349 /* $(BOARD)/$(BOARD).c */
 350 void    reset_phy     (void);
 351 void    fdc_hw_init   (void);
 352
 353 /* $(BOARD)/eeprom.c */
 354 void eeprom_init  (void);
 355 #ifndef CONFIG_SPI
 356 int  eeprom_probe (unsigned dev_addr, unsigned offset);
 357 #endif
 358 int  eeprom_read  (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
 359 int  eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
 360 #ifdef CONFIG_LWMON
 361 extern uchar pic_read  (uchar reg);
 362 extern void  pic_write (uchar reg, uchar val);
 363 #endif
 364
 365 /*
 366  * Set this up regardless of board
 367  * type, to prevent errors.
 368  */
 369 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
 370 # define CONFIG_SYS_DEF_EEPROM_ADDR 0
 371 #else
 372 #if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
 373 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
 374 #endif
 375 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
 376
 377 #if defined(CONFIG_SPI)
 378 extern void spi_init_f (void);
 379 extern void spi_init_r (void);
 380 extern ssize_t spi_read  (uchar *, int, uchar *, int);
 381 extern ssize_t spi_write (uchar *, int, uchar *, int);
 382 #endif
 383
 384 #ifdef CONFIG_RPXCLASSIC
 385 void rpxclassic_init (void);
 386 #endif
 387
 388 void rpxlite_init (void);
 389
 390 #ifdef CONFIG_MBX
 391 /* $(BOARD)/mbx8xx.c */
 392 void    mbx_init (void);
 393 void    board_serial_init (void);
 394 void    board_ether_init (void);
 395 #endif
 396
 397 #ifdef CONFIG_HERMES
 398 /* $(BOARD)/hermes.c */
 399 void hermes_start_lxt980 (int speed);
 400 #endif
 401
 402 #ifdef CONFIG_EVB64260
 403 void  evb64260_init(void);
 404 void  debug_led(int, int);
 405 void  display_mem_map(void);
 406 void  perform_soft_reset(void);
 407 #endif
 408
 409 /* $(BOARD)/$(BOARD).c */
 410 int board_early_init_f (void);
 411 int board_late_init (void);
 412 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
 413 int board_early_init_r (void);
 414 void board_poweroff (void);
 415
 416 #if defined(CONFIG_SYS_DRAM_TEST)
 417 int testdram(void);
 418 #endif /* CONFIG_SYS_DRAM_TEST */
 419
 420 /* $(CPU)/start.S */
 421 #if defined(CONFIG_5xx) || \
 422     defined(CONFIG_8xx)
 423 uint    get_immr      (uint);
 424 #endif
 425 uint    get_pir       (void);
 426 #if defined(CONFIG_MPC5xxx)
 427 uint    get_svr       (void);
 428 #endif
 429 uint    get_pvr       (void);
 430 uint    get_svr       (void);
 431 uint    rd_ic_cst     (void);
 432 void    wr_ic_cst     (uint);
 433 void    wr_ic_adr     (uint);
 434 uint    rd_dc_cst     (void);
 435 void    wr_dc_cst     (uint);
 436 void    wr_dc_adr     (uint);
 437 int     icache_status (void);
 438 void    icache_enable (void);
 439 void    icache_disable(void);
 440 int     dcache_status (void);
 441 void    dcache_enable (void);
 442 void    dcache_disable(void);
 443 void    mmu_disable(void);
 444 void    relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
 445 ulong   get_endaddr   (void);
 446 void    trap_init     (ulong);
 447 #if defined (CONFIG_4xx)        || \
 448     defined (CONFIG_MPC5xxx)    || \
 449     defined (CONFIG_74xx_7xx)   || \
 450     defined (CONFIG_74x)        || \
 451     defined (CONFIG_75x)        || \
 452     defined (CONFIG_74xx)       || \
 453     defined (CONFIG_MPC8220)    || \
 454     defined (CONFIG_MPC85xx)    || \
 455     defined (CONFIG_MPC86xx)    || \
 456     defined (CONFIG_MPC83xx)
 457 unsigned char   in8(unsigned int);
 458 void            out8(unsigned int, unsigned char);
 459 unsigned short  in16(unsigned int);
 460 unsigned short  in16r(unsigned int);
 461 void            out16(unsigned int, unsigned short value);
 462 void            out16r(unsigned int, unsigned short value);
 463 unsigned long   in32(unsigned int);
 464 unsigned long   in32r(unsigned int);
 465 void            out32(unsigned int, unsigned long value);
 466 void            out32r(unsigned int, unsigned long value);
 467 void            ppcDcbf(unsigned long value);
 468 void            ppcDcbi(unsigned long value);
 469 void            ppcSync(void);
 470 void            ppcDcbz(unsigned long value);
 471 #endif
 472 #if defined (CONFIG_MICROBLAZE)
 473 unsigned short  in16(unsigned int);
 474 void            out16(unsigned int, unsigned short value);
 475 #endif
 476
 477 #if defined (CONFIG_MPC83xx)
 478 void            ppcDWload(unsigned int *addr, unsigned int *ret);
 479 void            ppcDWstore(unsigned int *addr, unsigned int *value);
 480 void disable_addr_trans(void);
 481 void enable_addr_trans(void);
 482 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
 483 void ddr_enable_ecc(unsigned int dram_size);
 484 #endif
 485 #endif
 486
 487 /* $(CPU)/cpu.c */
 488 static inline int cpumask_next(int cpu, unsigned int mask)
 489 {
 490         for (cpu++; !((1 << cpu) & mask); cpu++)
 491                 ;
 492
 493         return cpu;
 494 }
 495
 496 #define for_each_cpu(iter, cpu, num_cpus, mask) \
 497         for (iter = 0, cpu = cpumask_next(-1, mask); \
 498                 iter < num_cpus; \
 499                 iter++, cpu = cpumask_next(cpu, mask)) \
 500
 501 int     cpu_numcores  (void);
 502 u32     cpu_mask      (void);
 503 int     is_core_valid (unsigned int);
 504 int     probecpu      (void);
 505 int     checkcpu      (void);
 506 int     checkicache   (void);
 507 int     checkdcache   (void);
 508 void    upmconfig     (unsigned int, unsigned int *, unsigned int);
 509 ulong   get_tbclk     (void);
 510 void    reset_cpu     (ulong addr);
 511 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
 512 void ft_cpu_setup(void *blob, bd_t *bd);
 513 #ifdef CONFIG_PCI
 514 void ft_pci_setup(void *blob, bd_t *bd);
 515 #endif
 516 #endif
 517
 518
 519 /* $(CPU)/serial.c */
 520 int     serial_init   (void);
 521 void    serial_exit   (void);
 522 void    serial_setbrg (void);
 523 void    serial_putc   (const char);
 524 void    serial_putc_raw(const char);
 525 void    serial_puts   (const char *);
 526 int     serial_getc   (void);
 527 int     serial_tstc   (void);
 528
 529 void    _serial_setbrg (const int);
 530 void    _serial_putc   (const char, const int);
 531 void    _serial_putc_raw(const char, const int);
 532 void    _serial_puts   (const char *, const int);
 533 int     _serial_getc   (const int);
 534 int     _serial_tstc   (const int);
 535
 536 /* $(CPU)/speed.c */
 537 int     get_clocks (void);
 538 int     get_clocks_866 (void);
 539 int     sdram_adjust_866 (void);
 540 int     adjust_sdram_tbs_8xx (void);
 541 #if defined(CONFIG_8260)
 542 int     prt_8260_clks (void);
 543 #elif defined(CONFIG_MPC5xxx)
 544 int     prt_mpc5xxx_clks (void);
 545 #endif
 546 #if defined(CONFIG_MPC512X)
 547 int     prt_mpc512xxx_clks (void);
 548 #endif
 549 #if defined(CONFIG_MPC8220)
 550 int     prt_mpc8220_clks (void);
 551 #endif
 552 #ifdef CONFIG_4xx
 553 ulong   get_OPB_freq (void);
 554 ulong   get_PCI_freq (void);
 555 #endif
 556 #if defined(CONFIG_S3C24X0) || \
 557     defined(CONFIG_LH7A40X) || \
 558     defined(CONFIG_S3C6400) || \
 559     defined(CONFIG_EP93XX)
 560 ulong   get_FCLK (void);
 561 ulong   get_HCLK (void);
 562 ulong   get_PCLK (void);
 563 ulong   get_UCLK (void);
 564 #endif
 565 #if defined(CONFIG_LH7A40X)
 566 ulong   get_PLLCLK (void);
 567 #endif
 568 #if defined CONFIG_INCA_IP
 569 uint    incaip_get_cpuclk (void);
 570 #endif
 571 #if defined(CONFIG_IMX)
 572 ulong get_systemPLLCLK(void);
 573 ulong get_FCLK(void);
 574 ulong get_HCLK(void);
 575 ulong get_BCLK(void);
 576 ulong get_PERCLK1(void);
 577 ulong get_PERCLK2(void);
 578 ulong get_PERCLK3(void);
 579 #endif
 580 ulong   get_bus_freq  (ulong);
 581 int get_serial_clock(void);
 582
 583 #if defined(CONFIG_MPC83xx) || defined(CONFIG_MPC85xx)
 584 ulong get_ddr_freq(ulong);
 585 #endif
 586 #if defined(CONFIG_MPC85xx)
 587 typedef MPC85xx_SYS_INFO sys_info_t;
 588 void    get_sys_info  ( sys_info_t * );
 589 #endif
 590 #if defined(CONFIG_MPC86xx)
 591 typedef MPC86xx_SYS_INFO sys_info_t;
 592 void   get_sys_info  ( sys_info_t * );
 593 static inline ulong get_ddr_freq(ulong dummy)
 594 {
 595         return get_bus_freq(dummy);
 596 }
 597 #endif
 598
 599 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
 600 #  if defined(CONFIG_440)
 601 #       if defined(CONFIG_440SPE)
 602          unsigned long determine_sysper(void);
 603          unsigned long determine_pci_clock_per(void);
 604 #       endif
 605 #  endif
 606 typedef PPC4xx_SYS_INFO sys_info_t;
 607 int     ppc440spe_revB(void);
 608 void    get_sys_info  ( sys_info_t * );
 609 #endif
 610
 611 /* $(CPU)/cpu_init.c */
 612 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
 613 void    cpu_init_f    (volatile immap_t *immr);
 614 #endif
 615 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
 616 void    cpu_init_f    (void);
 617 #endif
 618
 619 int     cpu_init_r    (void);
 620 #if defined(CONFIG_8260)
 621 int     prt_8260_rsr  (void);
 622 #elif defined(CONFIG_MPC83xx)
 623 int     prt_83xx_rsr  (void);
 624 #endif
 625
 626 /* $(CPU)/interrupts.c */
 627 int     interrupt_init     (void);
 628 void    timer_interrupt    (struct pt_regs *);
 629 void    external_interrupt (struct pt_regs *);
 630 void    irq_install_handler(int, interrupt_handler_t *, void *);
 631 void    irq_free_handler   (int);
 632 void    reset_timer        (void);
 633 ulong   get_timer          (ulong base);
 634 void    enable_interrupts  (void);
 635 int     disable_interrupts (void);
 636
 637 /* $(CPU)/.../commproc.c */
 638 int     dpram_init (void);
 639 uint    dpram_base(void);
 640 uint    dpram_base_align(uint align);
 641 uint    dpram_alloc(uint size);
 642 uint    dpram_alloc_align(uint size,uint align);
 643 void    bootcount_store (ulong);
 644 ulong   bootcount_load (void);
 645 #define BOOTCOUNT_MAGIC         0xB001C041
 646
 647 /* $(CPU)/.../<eth> */
 648 void mii_init (void);
 649
 650 /* $(CPU)/.../lcd.c */
 651 ulong   lcd_setmem (ulong);
 652
 653 /* $(CPU)/.../video.c */
 654 ulong   video_setmem (ulong);
 655
 656 /* arch/$(ARCH)/lib/cache.c */
 657 void    enable_caches(void);
 658 void    flush_cache   (unsigned long, unsigned long);
 659 void    flush_dcache_all(void);
 660 void    flush_dcache_range(unsigned long start, unsigned long stop);
 661 void    invalidate_dcache_range(unsigned long start, unsigned long stop);
 662 void    invalidate_dcache_all(void);
 663 void    invalidate_icache_all(void);
 664
 665 /* arch/$(ARCH)/lib/ticks.S */
 666 unsigned long long get_ticks(void);
 667 void    wait_ticks    (unsigned long);
 668
 669 /* arch/$(ARCH)/lib/time.c */
 670 void    __udelay      (unsigned long);
 671 ulong   usec2ticks    (unsigned long usec);
 672 ulong   ticks2usec    (unsigned long ticks);
 673 int     init_timebase (void);
 674
 675 /* lib/gunzip.c */
 676 int gunzip(void *, int, unsigned char *, unsigned long *);
 677 int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
 678                                                 int stoponerr, int offset);
 679
 680 /* lib/net_utils.c */
 681 #include <net.h>
 682 static inline IPaddr_t getenv_IPaddr (char *var)
 683 {
 684         return (string_to_ip(getenv(var)));
 685 }
 686
 687 /* lib/qsort.c */
 688 void qsort(void *base, size_t nmemb, size_t size,
 689            int(*compar)(const void *, const void *));
 690 int strcmp_compar(const void *, const void *);
 691
 692 /* lib/time.c */
 693 void    udelay        (unsigned long);
 694
 695 /* lib/vsprintf.c */
 696 ulong   simple_strtoul(const char *cp,char **endp,unsigned int base);
 697 int strict_strtoul(const char *cp, unsigned int base, unsigned long *res);
 698 unsigned long long      simple_strtoull(const char *cp,char **endp,unsigned int base);
 699 long    simple_strtol(const char *cp,char **endp,unsigned int base);
 700 void    panic(const char *fmt, ...)
 701                 __attribute__ ((format (__printf__, 1, 2), noreturn));
 702 int     sprintf(char * buf, const char *fmt, ...)
 703                 __attribute__ ((format (__printf__, 2, 3)));
 704 int     vsprintf(char *buf, const char *fmt, va_list args);
 705
 706 /* lib/strmhz.c */
 707 char *  strmhz(char *buf, unsigned long hz);
 708
 709 /* lib/crc32.c */
 710 #include <u-boot/crc.h>
 711
 712 /* common/console.c */
 713 int     console_init_f(void);   /* Before relocation; uses the serial  stuff    */
 714 int     console_init_r(void);   /* After  relocation; uses the console stuff    */
 715 int     console_assign(int file, const char *devname);  /* Assign the console   */
 716 int     ctrlc (void);
 717 int     had_ctrlc (void);       /* have we had a Control-C since last clear? */
 718 void    clear_ctrlc (void);     /* clear the Control-C condition */
 719 int     disable_ctrlc (int);    /* 1 to disable, 0 to enable Control-C detect */
 720
 721 /*
 722  * STDIO based functions (can always be used)
 723  */
 724 /* serial stuff */
 725 int     serial_printf (const char *fmt, ...)
 726                 __attribute__ ((format (__printf__, 1, 2)));
 727 /* stdin */
 728 int     getc(void);
 729 int     tstc(void);
 730
 731 /* stdout */
 732 void    putc(const char c);
 733 void    puts(const char *s);
 734 int     printf(const char *fmt, ...)
 735                 __attribute__ ((format (__printf__, 1, 2)));
 736 int     vprintf(const char *fmt, va_list args);
 737
 738 /* stderr */
 739 #define eputc(c)                fputc(stderr, c)
 740 #define eputs(s)                fputs(stderr, s)
 741 #define eprintf(fmt,args...)    fprintf(stderr,fmt ,##args)
 742
 743 /*
 744  * FILE based functions (can only be used AFTER relocation!)
 745  */
 746 #define stdin           0
 747 #define stdout          1
 748 #define stderr          2
 749 #define MAX_FILES       3
 750
 751 int     fprintf(int file, const char *fmt, ...)
 752                 __attribute__ ((format (__printf__, 2, 3)));
 753 void    fputs(int file, const char *s);
 754 void    fputc(int file, const char c);
 755 int     ftstc(int file);
 756 int     fgetc(int file);
 757
 758 /*
 759  * CONSOLE multiplexing.
 760  */
 761 #ifdef CONFIG_CONSOLE_MUX
 762 #include <iomux.h>
 763 #endif
 764
 765 int     pcmcia_init (void);
 766
 767 #ifdef CONFIG_STATUS_LED
 768 # include <status_led.h>
 769 #endif
 770 /*
 771  * Board-specific Platform code can reimplement show_boot_progress () if needed
 772  */
 773 void show_boot_progress(int val);
 774
 775 /* Multicore arch functions */
 776 #ifdef CONFIG_MP
 777 int cpu_status(int nr);
 778 int cpu_reset(int nr);
 779 int cpu_disable(int nr);
 780 int cpu_release(int nr, int argc, char * const argv[]);
 781 #endif
 782
 783 #endif /* __ASSEMBLY__ */
 784
 785 /* Put only stuff here that the assembler can digest */
 786
 787 #ifdef CONFIG_POST
 788 #define CONFIG_HAS_POST
 789 #ifndef CONFIG_POST_ALT_LIST
 790 #define CONFIG_POST_STD_LIST
 791 #endif
 792 #endif
 793
 794 #ifdef CONFIG_INIT_CRITICAL
 795 #error CONFIG_INIT_CRITICAL is deprecated!
 796 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
 797 #endif
 798
 799 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 800
 801 #define ROUND(a,b)              (((a) + (b) - 1) & ~((b) - 1))
 802 #define DIV_ROUND(n,d)          (((n) + ((d)/2)) / (d))
 803 #define DIV_ROUND_UP(n,d)       (((n) + (d) - 1) / (d))
 804 #define roundup(x, y)           ((((x) + ((y) - 1)) / (y)) * (y))
 805
 806 #define ALIGN(x,a)              __ALIGN_MASK((x),(typeof(x))(a)-1)
 807 #define __ALIGN_MASK(x,mask)    (((x)+(mask))&~(mask))
 808
 809 /* Pull in stuff for the build system */
 810 #ifdef DO_DEPS_ONLY
 811 # include <environment.h>
 812 #endif
 813
 814 #endif  /* __COMMON_H_ */