1 /* 2 * (C) Copyright 2000-2007 3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23 24 #ifndef __COMMON_H_ 25 #define __COMMON_H_ 1 26 27 #undef _LINUX_CONFIG_H 28 #define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */ 29 30 typedef unsigned char uchar; 31 typedef volatile unsigned long vu_long; 32 typedef volatile unsigned short vu_short; 33 typedef volatile unsigned char vu_char; 34 35 #include <config.h> 36 #include <linux/bitops.h> 37 #include <linux/types.h> 38 #include <linux/string.h> 39 #include <asm/ptrace.h> 40 #include <stdarg.h> 41 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000)) 42 #include <pci.h> 43 #endif 44 #if defined(CONFIG_8xx) 45 #include <asm/8xx_immap.h> 46 #if defined(CONFIG_MPC852) || defined(CONFIG_MPC852T) || \ 47 defined(CONFIG_MPC859) || defined(CONFIG_MPC859T) || \ 48 defined(CONFIG_MPC859DSL) || \ 49 defined(CONFIG_MPC866) || defined(CONFIG_MPC866T) || \ 50 defined(CONFIG_MPC866P) 51 # define CONFIG_MPC866_FAMILY 1 52 #elif defined(CONFIG_MPC870) \ 53 || defined(CONFIG_MPC875) \ 54 || defined(CONFIG_MPC880) \ 55 || defined(CONFIG_MPC885) 56 # define CONFIG_MPC885_FAMILY 1 57 #endif 58 #if defined(CONFIG_MPC860) \ 59 || defined(CONFIG_MPC860T) \ 60 || defined(CONFIG_MPC866_FAMILY) \ 61 || defined(CONFIG_MPC885_FAMILY) 62 # define CONFIG_MPC86x 1 63 #endif 64 #elif defined(CONFIG_5xx) 65 #include <asm/5xx_immap.h> 66 #elif defined(CONFIG_MPC5xxx) 67 #include <mpc5xxx.h> 68 #elif defined(CONFIG_MPC512X) 69 #include <mpc512x.h> 70 #include <asm/immap_512x.h> 71 #elif defined(CONFIG_MPC8220) 72 #include <asm/immap_8220.h> 73 #elif defined(CONFIG_8260) 74 #if defined(CONFIG_MPC8247) \ 75 || defined(CONFIG_MPC8248) \ 76 || defined(CONFIG_MPC8271) \ 77 || defined(CONFIG_MPC8272) 78 #define CONFIG_MPC8272_FAMILY 1 79 #endif 80 #if defined(CONFIG_MPC8272_FAMILY) 81 #define CONFIG_MPC8260 1 82 #endif 83 #include <asm/immap_8260.h> 84 #endif 85 #ifdef CONFIG_MPC86xx 86 #include <mpc86xx.h> 87 #include <asm/immap_86xx.h> 88 #endif 89 #ifdef CONFIG_MPC85xx 90 #include <mpc85xx.h> 91 #include <asm/immap_85xx.h> 92 #endif 93 #ifdef CONFIG_MPC83XX 94 #include <mpc83xx.h> 95 #include <asm/immap_83xx.h> 96 #endif 97 #ifdef CONFIG_4xx 98 #include <ppc4xx.h> 99 #endif 100 #ifdef CONFIG_HYMOD 101 #include <board/hymod/hymod.h> 102 #endif 103 #ifdef CONFIG_ARM 104 #define asmlinkage /* nothing */ 105 #endif 106 #ifdef CONFIG_BLACKFIN 107 #include <asm/blackfin.h> 108 #endif 109 110 #include <part.h> 111 #include <flash.h> 112 #include <image.h> 113 114 #ifdef DEBUG 115 #define debug(fmt,args...) printf (fmt ,##args) 116 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args); 117 #else 118 #define debug(fmt,args...) 119 #define debugX(level,fmt,args...) 120 #endif /* DEBUG */ 121 122 #ifndef BUG 123 #define BUG() do { \ 124 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \ 125 panic("BUG!"); \ 126 } while (0) 127 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0) 128 #endif /* BUG */ 129 130 typedef void (interrupt_handler_t)(void *); 131 132 #include <asm/u-boot.h> /* boot information for Linux kernel */ 133 #include <asm/global_data.h> /* global data used for startup functions */ 134 135 /* 136 * enable common handling for all TQM8xxL/M boards: 137 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards 138 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards 139 * and for the TQM885D board 140 */ 141 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \ 142 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \ 143 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M) 144 # ifndef CONFIG_TQM8xxM 145 # define CONFIG_TQM8xxM 146 # endif 147 #endif 148 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \ 149 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \ 150 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \ 151 defined(CONFIG_TQM885D) 152 # ifndef CONFIG_TQM8xxL 153 # define CONFIG_TQM8xxL 154 # endif 155 #endif 156 157 #ifndef CONFIG_SERIAL_MULTI 158 159 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \ 160 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \ 161 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4) 162 163 #define CONFIG_SERIAL_MULTI 1 164 165 #endif 166 167 #endif /* CONFIG_SERIAL_MULTI */ 168 169 /* 170 * General Purpose Utilities 171 */ 172 #define min(X, Y) \ 173 ({ typeof (X) __x = (X), __y = (Y); \ 174 (__x < __y) ? __x : __y; }) 175 176 #define max(X, Y) \ 177 ({ typeof (X) __x = (X), __y = (Y); \ 178 (__x > __y) ? __x : __y; }) 179 180 181 /** 182 * container_of - cast a member of a structure out to the containing structure 183 * @ptr: the pointer to the member. 184 * @type: the type of the container struct this is embedded in. 185 * @member: the name of the member within the struct. 186 * 187 */ 188 #define container_of(ptr, type, member) ({ \ 189 const typeof( ((type *)0)->member ) *__mptr = (ptr); \ 190 (type *)( (char *)__mptr - offsetof(type,member) );}) 191 192 /* 193 * Function Prototypes 194 */ 195 196 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO 197 void serial_buffered_init (void); 198 void serial_buffered_putc (const char); 199 void serial_buffered_puts (const char *); 200 int serial_buffered_getc (void); 201 int serial_buffered_tstc (void); 202 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */ 203 204 void hang (void) __attribute__ ((noreturn)); 205 206 /* */ 207 phys_size_t initdram (int); 208 int display_options (void); 209 void print_size (phys_size_t, const char *); 210 int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen); 211 212 /* common/main.c */ 213 void main_loop (void); 214 int run_command (const char *cmd, int flag); 215 int readline (const char *const prompt); 216 int readline_into_buffer (const char *const prompt, char * buffer); 217 int parse_line (char *, char *[]); 218 void init_cmd_timeout(void); 219 void reset_cmd_timeout(void); 220 221 /* lib_$(ARCH)/board.c */ 222 void board_init_f (ulong) __attribute__ ((noreturn)); 223 void board_init_r (gd_t *, ulong) __attribute__ ((noreturn)); 224 int checkboard (void); 225 int checkflash (void); 226 int checkdram (void); 227 int last_stage_init(void); 228 extern ulong monitor_flash_len; 229 int mac_read_from_eeprom(void); 230 231 /* common/flash.c */ 232 void flash_perror (int); 233 234 /* common/cmd_autoscript.c */ 235 int autoscript (ulong addr, const char *fit_uname); 236 237 extern ulong load_addr; /* Default Load Address */ 238 239 /* common/cmd_doc.c */ 240 void doc_probe(unsigned long physadr); 241 242 /* common/cmd_nvedit.c */ 243 int env_init (void); 244 void env_relocate (void); 245 int envmatch (uchar *, int); 246 char *getenv (char *); 247 int getenv_r (char *name, char *buf, unsigned len); 248 int saveenv (void); 249 #ifdef CONFIG_PPC /* ARM version to be fixed! */ 250 int inline setenv (char *, char *); 251 #else 252 int setenv (char *, char *); 253 #ifdef CONFIG_HAS_UID 254 void forceenv (char *, char *); 255 #endif 256 #endif /* CONFIG_PPC */ 257 #ifdef CONFIG_ARM 258 # include <asm/mach-types.h> 259 # include <asm/setup.h> 260 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */ 261 #endif /* CONFIG_ARM */ 262 #ifdef CONFIG_I386 /* x86 version to be fixed! */ 263 # include <asm/u-boot-i386.h> 264 #endif /* CONFIG_I386 */ 265 266 #ifdef CONFIG_AUTO_COMPLETE 267 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf); 268 #endif 269 270 void pci_init (void); 271 void pci_init_board(void); 272 void pciinfo (int, int); 273 274 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000)) 275 int pci_pre_init (struct pci_controller * ); 276 #endif 277 278 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX)) 279 # if defined(CONFIG_SYS_PCI_TARGET_INIT) 280 void pci_target_init (struct pci_controller *); 281 # endif 282 # if defined(CONFIG_SYS_PCI_MASTER_INIT) 283 void pci_master_init (struct pci_controller *); 284 # endif 285 int is_pci_host (struct pci_controller *); 286 #if defined(CONFIG_440SPE) || \ 287 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ 288 defined(CONFIG_405EX) 289 void pcie_setup_hoses(int busno); 290 #endif 291 #endif 292 293 int misc_init_f (void); 294 int misc_init_r (void); 295 296 /* common/exports.c */ 297 void jumptable_init(void); 298 299 /* api/api.c */ 300 void api_init (void); 301 302 /* common/memsize.c */ 303 long get_ram_size (volatile long *, long); 304 305 /* $(BOARD)/$(BOARD).c */ 306 void reset_phy (void); 307 void fdc_hw_init (void); 308 309 /* $(BOARD)/eeprom.c */ 310 void eeprom_init (void); 311 #ifndef CONFIG_SPI 312 int eeprom_probe (unsigned dev_addr, unsigned offset); 313 #endif 314 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); 315 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); 316 #ifdef CONFIG_LWMON 317 extern uchar pic_read (uchar reg); 318 extern void pic_write (uchar reg, uchar val); 319 #endif 320 321 /* 322 * Set this up regardless of board 323 * type, to prevent errors. 324 */ 325 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) 326 # define CONFIG_SYS_DEF_EEPROM_ADDR 0 327 #else 328 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR 329 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */ 330 331 #if defined(CONFIG_SPI) 332 extern void spi_init_f (void); 333 extern void spi_init_r (void); 334 extern ssize_t spi_read (uchar *, int, uchar *, int); 335 extern ssize_t spi_write (uchar *, int, uchar *, int); 336 #endif 337 338 #ifdef CONFIG_RPXCLASSIC 339 void rpxclassic_init (void); 340 #endif 341 342 void rpxlite_init (void); 343 344 #ifdef CONFIG_MBX 345 /* $(BOARD)/mbx8xx.c */ 346 void mbx_init (void); 347 void board_serial_init (void); 348 void board_ether_init (void); 349 #endif 350 351 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \ 352 defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K) || \ 353 defined(CONFIG_METROBOX) || defined(CONFIG_KAREF) || \ 354 defined(CONFIG_V38B) 355 void board_get_enetaddr (uchar *addr); 356 #endif 357 358 #ifdef CONFIG_HERMES 359 /* $(BOARD)/hermes.c */ 360 void hermes_start_lxt980 (int speed); 361 #endif 362 363 #ifdef CONFIG_EVB64260 364 void evb64260_init(void); 365 void debug_led(int, int); 366 void display_mem_map(void); 367 void perform_soft_reset(void); 368 #endif 369 370 void load_sernum_ethaddr (void); 371 372 /* $(BOARD)/$(BOARD).c */ 373 int board_early_init_f (void); 374 int board_late_init (void); 375 int board_postclk_init (void); /* after clocks/timebase, before env/serial */ 376 int board_early_init_r (void); 377 void board_poweroff (void); 378 379 #if defined(CONFIG_SYS_DRAM_TEST) 380 int testdram(void); 381 #endif /* CONFIG_SYS_DRAM_TEST */ 382 383 /* $(CPU)/start.S */ 384 #if defined(CONFIG_5xx) || \ 385 defined(CONFIG_8xx) 386 uint get_immr (uint); 387 #endif 388 uint get_pir (void); 389 #if defined(CONFIG_MPC5xxx) 390 uint get_svr (void); 391 #endif 392 uint get_pvr (void); 393 uint get_svr (void); 394 uint rd_ic_cst (void); 395 void wr_ic_cst (uint); 396 void wr_ic_adr (uint); 397 uint rd_dc_cst (void); 398 void wr_dc_cst (uint); 399 void wr_dc_adr (uint); 400 int icache_status (void); 401 void icache_enable (void); 402 void icache_disable(void); 403 int dcache_status (void); 404 void dcache_enable (void); 405 void dcache_disable(void); 406 void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn)); 407 ulong get_endaddr (void); 408 void trap_init (ulong); 409 #if defined (CONFIG_4xx) || \ 410 defined (CONFIG_MPC5xxx) || \ 411 defined (CONFIG_74xx_7xx) || \ 412 defined (CONFIG_74x) || \ 413 defined (CONFIG_75x) || \ 414 defined (CONFIG_74xx) || \ 415 defined (CONFIG_MPC8220) || \ 416 defined (CONFIG_MPC85xx) || \ 417 defined (CONFIG_MPC86xx) || \ 418 defined (CONFIG_MPC83XX) 419 unsigned char in8(unsigned int); 420 void out8(unsigned int, unsigned char); 421 unsigned short in16(unsigned int); 422 unsigned short in16r(unsigned int); 423 void out16(unsigned int, unsigned short value); 424 void out16r(unsigned int, unsigned short value); 425 unsigned long in32(unsigned int); 426 unsigned long in32r(unsigned int); 427 void out32(unsigned int, unsigned long value); 428 void out32r(unsigned int, unsigned long value); 429 void ppcDcbf(unsigned long value); 430 void ppcDcbi(unsigned long value); 431 void ppcSync(void); 432 void ppcDcbz(unsigned long value); 433 #endif 434 #if defined (CONFIG_MICROBLAZE) 435 unsigned short in16(unsigned int); 436 void out16(unsigned int, unsigned short value); 437 #endif 438 439 #if defined (CONFIG_MPC83XX) 440 void ppcDWload(unsigned int *addr, unsigned int *ret); 441 void ppcDWstore(unsigned int *addr, unsigned int *value); 442 #endif 443 444 /* $(CPU)/cpu.c */ 445 int checkcpu (void); 446 int checkicache (void); 447 int checkdcache (void); 448 void upmconfig (unsigned int, unsigned int *, unsigned int); 449 ulong get_tbclk (void); 450 void reset_cpu (ulong addr); 451 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP) 452 void ft_cpu_setup(void *blob, bd_t *bd); 453 #ifdef CONFIG_PCI 454 void ft_pci_setup(void *blob, bd_t *bd); 455 #endif 456 #endif 457 458 459 /* $(CPU)/serial.c */ 460 int serial_init (void); 461 void serial_addr (unsigned int); 462 void serial_setbrg (void); 463 void serial_putc (const char); 464 void serial_putc_raw(const char); 465 void serial_puts (const char *); 466 int serial_getc (void); 467 int serial_tstc (void); 468 469 void _serial_setbrg (const int); 470 void _serial_putc (const char, const int); 471 void _serial_putc_raw(const char, const int); 472 void _serial_puts (const char *, const int); 473 int _serial_getc (const int); 474 int _serial_tstc (const int); 475 476 /* $(CPU)/speed.c */ 477 int get_clocks (void); 478 int get_clocks_866 (void); 479 int sdram_adjust_866 (void); 480 int adjust_sdram_tbs_8xx (void); 481 #if defined(CONFIG_8260) 482 int prt_8260_clks (void); 483 #elif defined(CONFIG_MPC5xxx) 484 int prt_mpc5xxx_clks (void); 485 #endif 486 #if defined(CONFIG_MPC512X) 487 int prt_mpc512xxx_clks (void); 488 #endif 489 #if defined(CONFIG_MPC8220) 490 int prt_mpc8220_clks (void); 491 #endif 492 #ifdef CONFIG_4xx 493 ulong get_OPB_freq (void); 494 ulong get_PCI_freq (void); 495 #endif 496 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || \ 497 defined(CONFIG_LH7A40X) || defined(CONFIG_S3C6400) 498 void s3c2410_irq(void); 499 #define ARM920_IRQ_CALLBACK s3c2410_irq 500 ulong get_FCLK (void); 501 ulong get_HCLK (void); 502 ulong get_PCLK (void); 503 ulong get_UCLK (void); 504 #endif 505 #if defined(CONFIG_LH7A40X) 506 ulong get_PLLCLK (void); 507 #endif 508 #if defined CONFIG_INCA_IP 509 uint incaip_get_cpuclk (void); 510 #endif 511 #if defined(CONFIG_IMX) 512 ulong get_systemPLLCLK(void); 513 ulong get_FCLK(void); 514 ulong get_HCLK(void); 515 ulong get_BCLK(void); 516 ulong get_PERCLK1(void); 517 ulong get_PERCLK2(void); 518 ulong get_PERCLK3(void); 519 #endif 520 ulong get_bus_freq (ulong); 521 522 #if defined(CONFIG_MPC85xx) 523 typedef MPC85xx_SYS_INFO sys_info_t; 524 void get_sys_info ( sys_info_t * ); 525 ulong get_ddr_freq (ulong); 526 #endif 527 #if defined(CONFIG_MPC86xx) 528 typedef MPC86xx_SYS_INFO sys_info_t; 529 void get_sys_info ( sys_info_t * ); 530 #endif 531 532 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480) 533 # if defined(CONFIG_440) 534 # if defined(CONFIG_440SPE) 535 unsigned long determine_sysper(void); 536 unsigned long determine_pci_clock_per(void); 537 # endif 538 # endif 539 typedef PPC4xx_SYS_INFO sys_info_t; 540 int ppc440spe_revB(void); 541 void get_sys_info ( sys_info_t * ); 542 #endif 543 544 /* $(CPU)/cpu_init.c */ 545 #if defined(CONFIG_8xx) || defined(CONFIG_8260) 546 void cpu_init_f (volatile immap_t *immr); 547 #endif 548 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx) 549 void cpu_init_f (void); 550 #endif 551 552 int cpu_init_r (void); 553 #if defined(CONFIG_8260) 554 int prt_8260_rsr (void); 555 #elif defined(CONFIG_MPC83XX) 556 int prt_83xx_rsr (void); 557 #endif 558 559 /* $(CPU)/interrupts.c */ 560 int interrupt_init (void); 561 void timer_interrupt (struct pt_regs *); 562 void external_interrupt (struct pt_regs *); 563 void irq_install_handler(int, interrupt_handler_t *, void *); 564 void irq_free_handler (int); 565 void reset_timer (void); 566 ulong get_timer (ulong base); 567 void set_timer (ulong t); 568 void enable_interrupts (void); 569 int disable_interrupts (void); 570 571 /* $(CPU)/.../commproc.c */ 572 int dpram_init (void); 573 uint dpram_base(void); 574 uint dpram_base_align(uint align); 575 uint dpram_alloc(uint size); 576 uint dpram_alloc_align(uint size,uint align); 577 void post_word_store (ulong); 578 ulong post_word_load (void); 579 void bootcount_store (ulong); 580 ulong bootcount_load (void); 581 #define BOOTCOUNT_MAGIC 0xB001C041 582 583 /* $(CPU)/.../<eth> */ 584 void mii_init (void); 585 586 /* $(CPU)/.../lcd.c */ 587 ulong lcd_setmem (ulong); 588 589 /* $(CPU)/.../vfd.c */ 590 ulong vfd_setmem (ulong); 591 592 /* $(CPU)/.../video.c */ 593 ulong video_setmem (ulong); 594 595 /* lib_$(ARCH)/cache.c */ 596 void flush_cache (unsigned long, unsigned long); 597 598 599 /* lib_$(ARCH)/ticks.S */ 600 unsigned long long get_ticks(void); 601 void wait_ticks (unsigned long); 602 603 /* lib_$(ARCH)/time.c */ 604 void udelay (unsigned long); 605 ulong usec2ticks (unsigned long usec); 606 ulong ticks2usec (unsigned long ticks); 607 int init_timebase (void); 608 609 /* lib_generic/vsprintf.c */ 610 ulong simple_strtoul(const char *cp,char **endp,unsigned int base); 611 #ifdef CONFIG_SYS_64BIT_VSPRINTF 612 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base); 613 #endif 614 long simple_strtol(const char *cp,char **endp,unsigned int base); 615 void panic(const char *fmt, ...) 616 __attribute__ ((format (__printf__, 1, 2))); 617 int sprintf(char * buf, const char *fmt, ...) 618 __attribute__ ((format (__printf__, 2, 3))); 619 int vsprintf(char *buf, const char *fmt, va_list args); 620 621 /* lib_generic/strmhz.c */ 622 char * strmhz(char *buf, long hz); 623 624 /* lib_generic/crc32.c */ 625 uint32_t crc32 (uint32_t, const unsigned char *, uint); 626 uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint); 627 uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint); 628 629 /* common/console.c */ 630 int console_init_f(void); /* Before relocation; uses the serial stuff */ 631 int console_init_r(void); /* After relocation; uses the console stuff */ 632 int console_assign (int file, char *devname); /* Assign the console */ 633 int ctrlc (void); 634 int had_ctrlc (void); /* have we had a Control-C since last clear? */ 635 void clear_ctrlc (void); /* clear the Control-C condition */ 636 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */ 637 638 /* 639 * STDIO based functions (can always be used) 640 */ 641 642 /* serial stuff */ 643 void serial_printf (const char *fmt, ...) 644 __attribute__ ((format (__printf__, 1, 2))); 645 646 /* stdin */ 647 int getc(void); 648 int tstc(void); 649 650 /* stdout */ 651 void putc(const char c); 652 void puts(const char *s); 653 void printf(const char *fmt, ...) 654 __attribute__ ((format (__printf__, 1, 2))); 655 void vprintf(const char *fmt, va_list args); 656 657 /* stderr */ 658 #define eputc(c) fputc(stderr, c) 659 #define eputs(s) fputs(stderr, s) 660 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args) 661 662 /* 663 * FILE based functions (can only be used AFTER relocation!) 664 */ 665 666 #define stdin 0 667 #define stdout 1 668 #define stderr 2 669 #define MAX_FILES 3 670 671 void fprintf(int file, const char *fmt, ...) 672 __attribute__ ((format (__printf__, 2, 3))); 673 void fputs(int file, const char *s); 674 void fputc(int file, const char c); 675 int ftstc(int file); 676 int fgetc(int file); 677 678 int pcmcia_init (void); 679 680 #ifdef CONFIG_STATUS_LED 681 # include <status_led.h> 682 #endif 683 /* 684 * Board-specific Platform code can reimplement show_boot_progress () if needed 685 */ 686 void __attribute__((weak)) show_boot_progress (int val); 687 688 #ifdef CONFIG_INIT_CRITICAL 689 #error CONFIG_INIT_CRITICAL is deprecated! 690 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README. 691 #endif 692 693 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) 694 695 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) 696 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) 697 698 #define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1) 699 #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) 700 701 /* Multicore arch functions */ 702 #ifdef CONFIG_MP 703 int cpu_status(int nr); 704 int cpu_reset(int nr); 705 int cpu_release(int nr, int argc, char *argv[]); 706 #endif 707 708 #ifdef CONFIG_POST 709 #define CONFIG_HAS_POST 710 #endif 711 712 #endif /* __COMMON_H_ */ 713