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 #define MIN(x, y) min(x, y) 181 #define MAX(x, y) max(x, y) 182 183 184 /** 185 * container_of - cast a member of a structure out to the containing structure 186 * @ptr: the pointer to the member. 187 * @type: the type of the container struct this is embedded in. 188 * @member: the name of the member within the struct. 189 * 190 */ 191 #define container_of(ptr, type, member) ({ \ 192 const typeof( ((type *)0)->member ) *__mptr = (ptr); \ 193 (type *)( (char *)__mptr - offsetof(type,member) );}) 194 195 /* 196 * Function Prototypes 197 */ 198 199 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO 200 void serial_buffered_init (void); 201 void serial_buffered_putc (const char); 202 void serial_buffered_puts (const char *); 203 int serial_buffered_getc (void); 204 int serial_buffered_tstc (void); 205 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */ 206 207 void hang (void) __attribute__ ((noreturn)); 208 209 /* */ 210 phys_size_t initdram (int); 211 int display_options (void); 212 void print_size (phys_size_t, const char *); 213 int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen); 214 215 /* common/main.c */ 216 void main_loop (void); 217 int run_command (const char *cmd, int flag); 218 int readline (const char *const prompt); 219 int readline_into_buffer (const char *const prompt, char * buffer); 220 int parse_line (char *, char *[]); 221 void init_cmd_timeout(void); 222 void reset_cmd_timeout(void); 223 224 /* lib_$(ARCH)/board.c */ 225 void board_init_f (ulong) __attribute__ ((noreturn)); 226 void board_init_r (gd_t *, ulong) __attribute__ ((noreturn)); 227 int checkboard (void); 228 int checkflash (void); 229 int checkdram (void); 230 int last_stage_init(void); 231 extern ulong monitor_flash_len; 232 int mac_read_from_eeprom(void); 233 234 /* common/flash.c */ 235 void flash_perror (int); 236 237 /* common/cmd_autoscript.c */ 238 int autoscript (ulong addr, const char *fit_uname); 239 240 extern ulong load_addr; /* Default Load Address */ 241 242 /* common/cmd_doc.c */ 243 void doc_probe(unsigned long physadr); 244 245 /* common/cmd_nvedit.c */ 246 int env_init (void); 247 void env_relocate (void); 248 int envmatch (uchar *, int); 249 char *getenv (char *); 250 int getenv_r (char *name, char *buf, unsigned len); 251 int saveenv (void); 252 #ifdef CONFIG_PPC /* ARM version to be fixed! */ 253 int inline setenv (char *, char *); 254 #else 255 int setenv (char *, char *); 256 #ifdef CONFIG_HAS_UID 257 void forceenv (char *, char *); 258 #endif 259 #endif /* CONFIG_PPC */ 260 #ifdef CONFIG_ARM 261 # include <asm/mach-types.h> 262 # include <asm/setup.h> 263 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */ 264 #endif /* CONFIG_ARM */ 265 #ifdef CONFIG_I386 /* x86 version to be fixed! */ 266 # include <asm/u-boot-i386.h> 267 #endif /* CONFIG_I386 */ 268 269 #ifdef CONFIG_AUTO_COMPLETE 270 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf); 271 #endif 272 273 void pci_init (void); 274 void pci_init_board(void); 275 void pciinfo (int, int); 276 277 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000)) 278 int pci_pre_init (struct pci_controller * ); 279 #endif 280 281 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX)) 282 # if defined(CONFIG_SYS_PCI_TARGET_INIT) 283 void pci_target_init (struct pci_controller *); 284 # endif 285 # if defined(CONFIG_SYS_PCI_MASTER_INIT) 286 void pci_master_init (struct pci_controller *); 287 # endif 288 int is_pci_host (struct pci_controller *); 289 #if defined(CONFIG_440SPE) || \ 290 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ 291 defined(CONFIG_405EX) 292 void pcie_setup_hoses(int busno); 293 #endif 294 #endif 295 296 int misc_init_f (void); 297 int misc_init_r (void); 298 299 /* common/exports.c */ 300 void jumptable_init(void); 301 302 /* api/api.c */ 303 void api_init (void); 304 305 /* common/memsize.c */ 306 long get_ram_size (volatile long *, long); 307 308 /* $(BOARD)/$(BOARD).c */ 309 void reset_phy (void); 310 void fdc_hw_init (void); 311 312 /* $(BOARD)/eeprom.c */ 313 void eeprom_init (void); 314 #ifndef CONFIG_SPI 315 int eeprom_probe (unsigned dev_addr, unsigned offset); 316 #endif 317 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); 318 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); 319 #ifdef CONFIG_LWMON 320 extern uchar pic_read (uchar reg); 321 extern void pic_write (uchar reg, uchar val); 322 #endif 323 324 /* 325 * Set this up regardless of board 326 * type, to prevent errors. 327 */ 328 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) 329 # define CONFIG_SYS_DEF_EEPROM_ADDR 0 330 #else 331 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR 332 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */ 333 334 #if defined(CONFIG_SPI) 335 extern void spi_init_f (void); 336 extern void spi_init_r (void); 337 extern ssize_t spi_read (uchar *, int, uchar *, int); 338 extern ssize_t spi_write (uchar *, int, uchar *, int); 339 #endif 340 341 #ifdef CONFIG_RPXCLASSIC 342 void rpxclassic_init (void); 343 #endif 344 345 void rpxlite_init (void); 346 347 #ifdef CONFIG_MBX 348 /* $(BOARD)/mbx8xx.c */ 349 void mbx_init (void); 350 void board_serial_init (void); 351 void board_ether_init (void); 352 #endif 353 354 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \ 355 defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K) || \ 356 defined(CONFIG_METROBOX) || defined(CONFIG_KAREF) || \ 357 defined(CONFIG_V38B) 358 void board_get_enetaddr (uchar *addr); 359 #endif 360 361 #ifdef CONFIG_HERMES 362 /* $(BOARD)/hermes.c */ 363 void hermes_start_lxt980 (int speed); 364 #endif 365 366 #ifdef CONFIG_EVB64260 367 void evb64260_init(void); 368 void debug_led(int, int); 369 void display_mem_map(void); 370 void perform_soft_reset(void); 371 #endif 372 373 void load_sernum_ethaddr (void); 374 375 /* $(BOARD)/$(BOARD).c */ 376 int board_early_init_f (void); 377 int board_late_init (void); 378 int board_postclk_init (void); /* after clocks/timebase, before env/serial */ 379 int board_early_init_r (void); 380 void board_poweroff (void); 381 382 #if defined(CONFIG_SYS_DRAM_TEST) 383 int testdram(void); 384 #endif /* CONFIG_SYS_DRAM_TEST */ 385 386 /* $(CPU)/start.S */ 387 #if defined(CONFIG_5xx) || \ 388 defined(CONFIG_8xx) 389 uint get_immr (uint); 390 #endif 391 uint get_pir (void); 392 #if defined(CONFIG_MPC5xxx) 393 uint get_svr (void); 394 #endif 395 uint get_pvr (void); 396 uint get_svr (void); 397 uint rd_ic_cst (void); 398 void wr_ic_cst (uint); 399 void wr_ic_adr (uint); 400 uint rd_dc_cst (void); 401 void wr_dc_cst (uint); 402 void wr_dc_adr (uint); 403 int icache_status (void); 404 void icache_enable (void); 405 void icache_disable(void); 406 int dcache_status (void); 407 void dcache_enable (void); 408 void dcache_disable(void); 409 void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn)); 410 ulong get_endaddr (void); 411 void trap_init (ulong); 412 #if defined (CONFIG_4xx) || \ 413 defined (CONFIG_MPC5xxx) || \ 414 defined (CONFIG_74xx_7xx) || \ 415 defined (CONFIG_74x) || \ 416 defined (CONFIG_75x) || \ 417 defined (CONFIG_74xx) || \ 418 defined (CONFIG_MPC8220) || \ 419 defined (CONFIG_MPC85xx) || \ 420 defined (CONFIG_MPC86xx) || \ 421 defined (CONFIG_MPC83XX) 422 unsigned char in8(unsigned int); 423 void out8(unsigned int, unsigned char); 424 unsigned short in16(unsigned int); 425 unsigned short in16r(unsigned int); 426 void out16(unsigned int, unsigned short value); 427 void out16r(unsigned int, unsigned short value); 428 unsigned long in32(unsigned int); 429 unsigned long in32r(unsigned int); 430 void out32(unsigned int, unsigned long value); 431 void out32r(unsigned int, unsigned long value); 432 void ppcDcbf(unsigned long value); 433 void ppcDcbi(unsigned long value); 434 void ppcSync(void); 435 void ppcDcbz(unsigned long value); 436 #endif 437 #if defined (CONFIG_MICROBLAZE) 438 unsigned short in16(unsigned int); 439 void out16(unsigned int, unsigned short value); 440 #endif 441 442 #if defined (CONFIG_MPC83XX) 443 void ppcDWload(unsigned int *addr, unsigned int *ret); 444 void ppcDWstore(unsigned int *addr, unsigned int *value); 445 #endif 446 447 /* $(CPU)/cpu.c */ 448 int checkcpu (void); 449 int checkicache (void); 450 int checkdcache (void); 451 void upmconfig (unsigned int, unsigned int *, unsigned int); 452 ulong get_tbclk (void); 453 void reset_cpu (ulong addr); 454 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP) 455 void ft_cpu_setup(void *blob, bd_t *bd); 456 #ifdef CONFIG_PCI 457 void ft_pci_setup(void *blob, bd_t *bd); 458 #endif 459 #endif 460 461 462 /* $(CPU)/serial.c */ 463 int serial_init (void); 464 void serial_addr (unsigned int); 465 void serial_setbrg (void); 466 void serial_putc (const char); 467 void serial_putc_raw(const char); 468 void serial_puts (const char *); 469 int serial_getc (void); 470 int serial_tstc (void); 471 472 void _serial_setbrg (const int); 473 void _serial_putc (const char, const int); 474 void _serial_putc_raw(const char, const int); 475 void _serial_puts (const char *, const int); 476 int _serial_getc (const int); 477 int _serial_tstc (const int); 478 479 /* $(CPU)/speed.c */ 480 int get_clocks (void); 481 int get_clocks_866 (void); 482 int sdram_adjust_866 (void); 483 int adjust_sdram_tbs_8xx (void); 484 #if defined(CONFIG_8260) 485 int prt_8260_clks (void); 486 #elif defined(CONFIG_MPC5xxx) 487 int prt_mpc5xxx_clks (void); 488 #endif 489 #if defined(CONFIG_MPC512X) 490 int prt_mpc512xxx_clks (void); 491 #endif 492 #if defined(CONFIG_MPC8220) 493 int prt_mpc8220_clks (void); 494 #endif 495 #ifdef CONFIG_4xx 496 ulong get_OPB_freq (void); 497 ulong get_PCI_freq (void); 498 #endif 499 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || \ 500 defined(CONFIG_LH7A40X) || defined(CONFIG_S3C6400) 501 void s3c2410_irq(void); 502 #define ARM920_IRQ_CALLBACK s3c2410_irq 503 ulong get_FCLK (void); 504 ulong get_HCLK (void); 505 ulong get_PCLK (void); 506 ulong get_UCLK (void); 507 #endif 508 #if defined(CONFIG_LH7A40X) 509 ulong get_PLLCLK (void); 510 #endif 511 #if defined CONFIG_INCA_IP 512 uint incaip_get_cpuclk (void); 513 #endif 514 #if defined(CONFIG_IMX) 515 ulong get_systemPLLCLK(void); 516 ulong get_FCLK(void); 517 ulong get_HCLK(void); 518 ulong get_BCLK(void); 519 ulong get_PERCLK1(void); 520 ulong get_PERCLK2(void); 521 ulong get_PERCLK3(void); 522 #endif 523 ulong get_bus_freq (ulong); 524 525 #if defined(CONFIG_MPC85xx) 526 typedef MPC85xx_SYS_INFO sys_info_t; 527 void get_sys_info ( sys_info_t * ); 528 ulong get_ddr_freq (ulong); 529 #endif 530 #if defined(CONFIG_MPC86xx) 531 typedef MPC86xx_SYS_INFO sys_info_t; 532 void get_sys_info ( sys_info_t * ); 533 #endif 534 535 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480) 536 # if defined(CONFIG_440) 537 # if defined(CONFIG_440SPE) 538 unsigned long determine_sysper(void); 539 unsigned long determine_pci_clock_per(void); 540 # endif 541 # endif 542 typedef PPC4xx_SYS_INFO sys_info_t; 543 int ppc440spe_revB(void); 544 void get_sys_info ( sys_info_t * ); 545 #endif 546 547 /* $(CPU)/cpu_init.c */ 548 #if defined(CONFIG_8xx) || defined(CONFIG_8260) 549 void cpu_init_f (volatile immap_t *immr); 550 #endif 551 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx) 552 void cpu_init_f (void); 553 #endif 554 555 int cpu_init_r (void); 556 #if defined(CONFIG_8260) 557 int prt_8260_rsr (void); 558 #elif defined(CONFIG_MPC83XX) 559 int prt_83xx_rsr (void); 560 #endif 561 562 /* $(CPU)/interrupts.c */ 563 int interrupt_init (void); 564 void timer_interrupt (struct pt_regs *); 565 void external_interrupt (struct pt_regs *); 566 void irq_install_handler(int, interrupt_handler_t *, void *); 567 void irq_free_handler (int); 568 void reset_timer (void); 569 ulong get_timer (ulong base); 570 void set_timer (ulong t); 571 void enable_interrupts (void); 572 int disable_interrupts (void); 573 574 /* $(CPU)/.../commproc.c */ 575 int dpram_init (void); 576 uint dpram_base(void); 577 uint dpram_base_align(uint align); 578 uint dpram_alloc(uint size); 579 uint dpram_alloc_align(uint size,uint align); 580 void post_word_store (ulong); 581 ulong post_word_load (void); 582 void bootcount_store (ulong); 583 ulong bootcount_load (void); 584 #define BOOTCOUNT_MAGIC 0xB001C041 585 586 /* $(CPU)/.../<eth> */ 587 void mii_init (void); 588 589 /* $(CPU)/.../lcd.c */ 590 ulong lcd_setmem (ulong); 591 592 /* $(CPU)/.../vfd.c */ 593 ulong vfd_setmem (ulong); 594 595 /* $(CPU)/.../video.c */ 596 ulong video_setmem (ulong); 597 598 /* lib_$(ARCH)/cache.c */ 599 void flush_cache (unsigned long, unsigned long); 600 601 602 /* lib_$(ARCH)/ticks.S */ 603 unsigned long long get_ticks(void); 604 void wait_ticks (unsigned long); 605 606 /* lib_$(ARCH)/time.c */ 607 void udelay (unsigned long); 608 ulong usec2ticks (unsigned long usec); 609 ulong ticks2usec (unsigned long ticks); 610 int init_timebase (void); 611 612 /* lib_generic/vsprintf.c */ 613 ulong simple_strtoul(const char *cp,char **endp,unsigned int base); 614 #ifdef CONFIG_SYS_64BIT_VSPRINTF 615 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base); 616 #endif 617 long simple_strtol(const char *cp,char **endp,unsigned int base); 618 void panic(const char *fmt, ...) 619 __attribute__ ((format (__printf__, 1, 2))); 620 int sprintf(char * buf, const char *fmt, ...) 621 __attribute__ ((format (__printf__, 2, 3))); 622 int vsprintf(char *buf, const char *fmt, va_list args); 623 624 /* lib_generic/strmhz.c */ 625 char * strmhz(char *buf, long hz); 626 627 /* lib_generic/crc32.c */ 628 uint32_t crc32 (uint32_t, const unsigned char *, uint); 629 uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint); 630 uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint); 631 632 /* common/console.c */ 633 int console_init_f(void); /* Before relocation; uses the serial stuff */ 634 int console_init_r(void); /* After relocation; uses the console stuff */ 635 int console_assign (int file, char *devname); /* Assign the console */ 636 int ctrlc (void); 637 int had_ctrlc (void); /* have we had a Control-C since last clear? */ 638 void clear_ctrlc (void); /* clear the Control-C condition */ 639 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */ 640 641 /* 642 * STDIO based functions (can always be used) 643 */ 644 645 /* serial stuff */ 646 void serial_printf (const char *fmt, ...) 647 __attribute__ ((format (__printf__, 1, 2))); 648 649 /* stdin */ 650 int getc(void); 651 int tstc(void); 652 653 /* stdout */ 654 void putc(const char c); 655 void puts(const char *s); 656 void printf(const char *fmt, ...) 657 __attribute__ ((format (__printf__, 1, 2))); 658 void vprintf(const char *fmt, va_list args); 659 660 /* stderr */ 661 #define eputc(c) fputc(stderr, c) 662 #define eputs(s) fputs(stderr, s) 663 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args) 664 665 /* 666 * FILE based functions (can only be used AFTER relocation!) 667 */ 668 669 #define stdin 0 670 #define stdout 1 671 #define stderr 2 672 #define MAX_FILES 3 673 674 void fprintf(int file, const char *fmt, ...) 675 __attribute__ ((format (__printf__, 2, 3))); 676 void fputs(int file, const char *s); 677 void fputc(int file, const char c); 678 int ftstc(int file); 679 int fgetc(int file); 680 681 /* 682 * CONSOLE multiplexing. 683 */ 684 #ifdef CONFIG_CONSOLE_MUX 685 #include <iomux.h> 686 #endif 687 688 int pcmcia_init (void); 689 690 #ifdef CONFIG_STATUS_LED 691 # include <status_led.h> 692 #endif 693 /* 694 * Board-specific Platform code can reimplement show_boot_progress () if needed 695 */ 696 void __attribute__((weak)) show_boot_progress (int val); 697 698 #ifdef CONFIG_INIT_CRITICAL 699 #error CONFIG_INIT_CRITICAL is deprecated! 700 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README. 701 #endif 702 703 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) 704 705 #define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d)) 706 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) 707 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) 708 709 #define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1) 710 #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) 711 712 /* Multicore arch functions */ 713 #ifdef CONFIG_MP 714 int cpu_status(int nr); 715 int cpu_reset(int nr); 716 int cpu_release(int nr, int argc, char *argv[]); 717 #endif 718 719 #ifdef CONFIG_POST 720 #define CONFIG_HAS_POST 721 #endif 722 723 #endif /* __COMMON_H_ */ 724