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 #define BUG() do { \ 123 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \ 124 panic("BUG!"); \ 125 } while (0) 126 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0) 127 128 typedef void (interrupt_handler_t)(void *); 129 130 #include <asm/u-boot.h> /* boot information for Linux kernel */ 131 #include <asm/global_data.h> /* global data used for startup functions */ 132 133 /* 134 * enable common handling for all TQM8xxL/M boards: 135 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards 136 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards 137 * and for the TQM885D board 138 */ 139 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \ 140 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \ 141 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M) 142 # ifndef CONFIG_TQM8xxM 143 # define CONFIG_TQM8xxM 144 # endif 145 #endif 146 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \ 147 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \ 148 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \ 149 defined(CONFIG_TQM885D) 150 # ifndef CONFIG_TQM8xxL 151 # define CONFIG_TQM8xxL 152 # endif 153 #endif 154 155 #ifndef CONFIG_SERIAL_MULTI 156 157 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \ 158 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \ 159 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4) 160 161 #define CONFIG_SERIAL_MULTI 1 162 163 #endif 164 165 #endif /* CONFIG_SERIAL_MULTI */ 166 167 /* 168 * General Purpose Utilities 169 */ 170 #define min(X, Y) \ 171 ({ typeof (X) __x = (X), __y = (Y); \ 172 (__x < __y) ? __x : __y; }) 173 174 #define max(X, Y) \ 175 ({ typeof (X) __x = (X), __y = (Y); \ 176 (__x > __y) ? __x : __y; }) 177 178 179 /** 180 * container_of - cast a member of a structure out to the containing structure 181 * @ptr: the pointer to the member. 182 * @type: the type of the container struct this is embedded in. 183 * @member: the name of the member within the struct. 184 * 185 */ 186 #define container_of(ptr, type, member) ({ \ 187 const typeof( ((type *)0)->member ) *__mptr = (ptr); \ 188 (type *)( (char *)__mptr - offsetof(type,member) );}) 189 190 /* 191 * Function Prototypes 192 */ 193 194 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO 195 void serial_buffered_init (void); 196 void serial_buffered_putc (const char); 197 void serial_buffered_puts (const char *); 198 int serial_buffered_getc (void); 199 int serial_buffered_tstc (void); 200 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */ 201 202 void hang (void) __attribute__ ((noreturn)); 203 204 /* */ 205 phys_size_t initdram (int); 206 int display_options (void); 207 void print_size (phys_size_t, const char *); 208 int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen); 209 210 /* common/main.c */ 211 void main_loop (void); 212 int run_command (const char *cmd, int flag); 213 int readline (const char *const prompt); 214 int readline_into_buffer (const char *const prompt, char * buffer); 215 int parse_line (char *, char *[]); 216 void init_cmd_timeout(void); 217 void reset_cmd_timeout(void); 218 219 /* lib_$(ARCH)/board.c */ 220 void board_init_f (ulong) __attribute__ ((noreturn)); 221 void board_init_r (gd_t *, ulong) __attribute__ ((noreturn)); 222 int checkboard (void); 223 int checkflash (void); 224 int checkdram (void); 225 char * strmhz(char *buf, long hz); 226 int last_stage_init(void); 227 extern ulong monitor_flash_len; 228 int mac_read_from_eeprom(void); 229 230 /* common/flash.c */ 231 void flash_perror (int); 232 233 /* common/cmd_autoscript.c */ 234 int autoscript (ulong addr, const char *fit_uname); 235 236 extern ulong load_addr; /* Default Load Address */ 237 238 /* common/cmd_nvedit.c */ 239 int env_init (void); 240 void env_relocate (void); 241 int envmatch (uchar *, int); 242 char *getenv (char *); 243 int getenv_r (char *name, char *buf, unsigned len); 244 int saveenv (void); 245 #ifdef CONFIG_PPC /* ARM version to be fixed! */ 246 void inline setenv (char *, char *); 247 #else 248 void setenv (char *, char *); 249 #ifdef CONFIG_HAS_UID 250 void forceenv (char *, char *); 251 #endif 252 #endif /* CONFIG_PPC */ 253 #ifdef CONFIG_ARM 254 # include <asm/mach-types.h> 255 # include <asm/setup.h> 256 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */ 257 #endif /* CONFIG_ARM */ 258 #ifdef CONFIG_I386 /* x86 version to be fixed! */ 259 # include <asm/u-boot-i386.h> 260 #endif /* CONFIG_I386 */ 261 262 #ifdef CONFIG_AUTO_COMPLETE 263 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf); 264 #endif 265 266 void pci_init (void); 267 void pci_init_board(void); 268 void pciinfo (int, int); 269 270 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000)) 271 int pci_pre_init (struct pci_controller * ); 272 #endif 273 274 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX)) 275 # if defined(CFG_PCI_TARGET_INIT) 276 void pci_target_init (struct pci_controller *); 277 # endif 278 # if defined(CFG_PCI_MASTER_INIT) 279 void pci_master_init (struct pci_controller *); 280 # endif 281 int is_pci_host (struct pci_controller *); 282 #if defined(CONFIG_440SPE) || \ 283 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ 284 defined(CONFIG_405EX) 285 void pcie_setup_hoses(int busno); 286 #endif 287 #endif 288 289 int misc_init_f (void); 290 int misc_init_r (void); 291 292 /* common/exports.c */ 293 void jumptable_init(void); 294 295 /* api/api.c */ 296 void api_init (void); 297 298 /* common/memsize.c */ 299 long get_ram_size (volatile long *, long); 300 301 /* $(BOARD)/$(BOARD).c */ 302 void reset_phy (void); 303 void fdc_hw_init (void); 304 305 /* $(BOARD)/eeprom.c */ 306 void eeprom_init (void); 307 #ifndef CONFIG_SPI 308 int eeprom_probe (unsigned dev_addr, unsigned offset); 309 #endif 310 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); 311 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); 312 #ifdef CONFIG_LWMON 313 extern uchar pic_read (uchar reg); 314 extern void pic_write (uchar reg, uchar val); 315 #endif 316 317 /* 318 * Set this up regardless of board 319 * type, to prevent errors. 320 */ 321 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR) 322 # define CFG_DEF_EEPROM_ADDR 0 323 #else 324 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR 325 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */ 326 327 #if defined(CONFIG_SPI) 328 extern void spi_init_f (void); 329 extern void spi_init_r (void); 330 extern ssize_t spi_read (uchar *, int, uchar *, int); 331 extern ssize_t spi_write (uchar *, int, uchar *, int); 332 #endif 333 334 #ifdef CONFIG_RPXCLASSIC 335 void rpxclassic_init (void); 336 #endif 337 338 void rpxlite_init (void); 339 340 #ifdef CONFIG_MBX 341 /* $(BOARD)/mbx8xx.c */ 342 void mbx_init (void); 343 void board_serial_init (void); 344 void board_ether_init (void); 345 #endif 346 347 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \ 348 defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K) || \ 349 defined(CONFIG_METROBOX) || defined(CONFIG_KAREF) || \ 350 defined(CONFIG_V38B) 351 void board_get_enetaddr (uchar *addr); 352 #endif 353 354 #ifdef CONFIG_HERMES 355 /* $(BOARD)/hermes.c */ 356 void hermes_start_lxt980 (int speed); 357 #endif 358 359 #ifdef CONFIG_EVB64260 360 void evb64260_init(void); 361 void debug_led(int, int); 362 void display_mem_map(void); 363 void perform_soft_reset(void); 364 #endif 365 366 void load_sernum_ethaddr (void); 367 368 /* $(BOARD)/$(BOARD).c */ 369 int board_early_init_f (void); 370 int board_late_init (void); 371 int board_postclk_init (void); /* after clocks/timebase, before env/serial */ 372 int board_early_init_r (void); 373 void board_poweroff (void); 374 375 #if defined(CFG_DRAM_TEST) 376 int testdram(void); 377 #endif /* CFG_DRAM_TEST */ 378 379 /* $(CPU)/start.S */ 380 #if defined(CONFIG_5xx) || \ 381 defined(CONFIG_8xx) 382 uint get_immr (uint); 383 #endif 384 uint get_pir (void); 385 #if defined(CONFIG_MPC5xxx) 386 uint get_svr (void); 387 #endif 388 uint get_pvr (void); 389 uint get_svr (void); 390 uint rd_ic_cst (void); 391 void wr_ic_cst (uint); 392 void wr_ic_adr (uint); 393 uint rd_dc_cst (void); 394 void wr_dc_cst (uint); 395 void wr_dc_adr (uint); 396 int icache_status (void); 397 void icache_enable (void); 398 void icache_disable(void); 399 int dcache_status (void); 400 void dcache_enable (void); 401 void dcache_disable(void); 402 void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn)); 403 ulong get_endaddr (void); 404 void trap_init (ulong); 405 #if defined (CONFIG_4xx) || \ 406 defined (CONFIG_MPC5xxx) || \ 407 defined (CONFIG_74xx_7xx) || \ 408 defined (CONFIG_74x) || \ 409 defined (CONFIG_75x) || \ 410 defined (CONFIG_74xx) || \ 411 defined (CONFIG_MPC8220) || \ 412 defined (CONFIG_MPC85xx) || \ 413 defined (CONFIG_MPC86xx) || \ 414 defined (CONFIG_MPC83XX) 415 unsigned char in8(unsigned int); 416 void out8(unsigned int, unsigned char); 417 unsigned short in16(unsigned int); 418 unsigned short in16r(unsigned int); 419 void out16(unsigned int, unsigned short value); 420 void out16r(unsigned int, unsigned short value); 421 unsigned long in32(unsigned int); 422 unsigned long in32r(unsigned int); 423 void out32(unsigned int, unsigned long value); 424 void out32r(unsigned int, unsigned long value); 425 void ppcDcbf(unsigned long value); 426 void ppcDcbi(unsigned long value); 427 void ppcSync(void); 428 void ppcDcbz(unsigned long value); 429 #endif 430 #if defined (CONFIG_MICROBLAZE) 431 unsigned short in16(unsigned int); 432 void out16(unsigned int, unsigned short value); 433 #endif 434 435 #if defined (CONFIG_MPC83XX) 436 void ppcDWload(unsigned int *addr, unsigned int *ret); 437 void ppcDWstore(unsigned int *addr, unsigned int *value); 438 #endif 439 440 /* $(CPU)/cpu.c */ 441 int checkcpu (void); 442 int checkicache (void); 443 int checkdcache (void); 444 void upmconfig (unsigned int, unsigned int *, unsigned int); 445 ulong get_tbclk (void); 446 void reset_cpu (ulong addr); 447 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP) 448 void ft_cpu_setup(void *blob, bd_t *bd); 449 #ifdef CONFIG_PCI 450 void ft_pci_setup(void *blob, bd_t *bd); 451 #endif 452 #endif 453 454 455 /* $(CPU)/serial.c */ 456 int serial_init (void); 457 void serial_addr (unsigned int); 458 void serial_setbrg (void); 459 void serial_putc (const char); 460 void serial_putc_raw(const char); 461 void serial_puts (const char *); 462 int serial_getc (void); 463 int serial_tstc (void); 464 465 void _serial_setbrg (const int); 466 void _serial_putc (const char, const int); 467 void _serial_putc_raw(const char, const int); 468 void _serial_puts (const char *, const int); 469 int _serial_getc (const int); 470 int _serial_tstc (const int); 471 472 /* $(CPU)/speed.c */ 473 int get_clocks (void); 474 int get_clocks_866 (void); 475 int sdram_adjust_866 (void); 476 int adjust_sdram_tbs_8xx (void); 477 #if defined(CONFIG_8260) 478 int prt_8260_clks (void); 479 #elif defined(CONFIG_MPC5xxx) 480 int prt_mpc5xxx_clks (void); 481 #endif 482 #if defined(CONFIG_MPC512X) 483 int prt_mpc512xxx_clks (void); 484 #endif 485 #if defined(CONFIG_MPC8220) 486 int prt_mpc8220_clks (void); 487 #endif 488 #ifdef CONFIG_4xx 489 ulong get_OPB_freq (void); 490 ulong get_PCI_freq (void); 491 #endif 492 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X) 493 void s3c2410_irq(void); 494 #define ARM920_IRQ_CALLBACK s3c2410_irq 495 ulong get_FCLK (void); 496 ulong get_HCLK (void); 497 ulong get_PCLK (void); 498 ulong get_UCLK (void); 499 #endif 500 #if defined(CONFIG_LH7A40X) 501 ulong get_PLLCLK (void); 502 #endif 503 #if defined CONFIG_INCA_IP 504 uint incaip_get_cpuclk (void); 505 #endif 506 #if defined(CONFIG_IMX) 507 ulong get_systemPLLCLK(void); 508 ulong get_FCLK(void); 509 ulong get_HCLK(void); 510 ulong get_BCLK(void); 511 ulong get_PERCLK1(void); 512 ulong get_PERCLK2(void); 513 ulong get_PERCLK3(void); 514 #endif 515 ulong get_bus_freq (ulong); 516 517 #if defined(CONFIG_MPC85xx) 518 typedef MPC85xx_SYS_INFO sys_info_t; 519 void get_sys_info ( sys_info_t * ); 520 ulong get_ddr_freq (ulong); 521 #endif 522 #if defined(CONFIG_MPC86xx) 523 typedef MPC86xx_SYS_INFO sys_info_t; 524 void get_sys_info ( sys_info_t * ); 525 #endif 526 527 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480) 528 # if defined(CONFIG_440) 529 # if defined(CONFIG_440SPE) 530 unsigned long determine_sysper(void); 531 unsigned long determine_pci_clock_per(void); 532 # endif 533 # endif 534 typedef PPC4xx_SYS_INFO sys_info_t; 535 int ppc440spe_revB(void); 536 void get_sys_info ( sys_info_t * ); 537 #endif 538 539 /* $(CPU)/cpu_init.c */ 540 #if defined(CONFIG_8xx) || defined(CONFIG_8260) 541 void cpu_init_f (volatile immap_t *immr); 542 #endif 543 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx) 544 void cpu_init_f (void); 545 #endif 546 547 int cpu_init_r (void); 548 #if defined(CONFIG_8260) 549 int prt_8260_rsr (void); 550 #elif defined(CONFIG_MPC83XX) 551 int prt_83xx_rsr (void); 552 #endif 553 554 /* $(CPU)/interrupts.c */ 555 int interrupt_init (void); 556 void timer_interrupt (struct pt_regs *); 557 void external_interrupt (struct pt_regs *); 558 void irq_install_handler(int, interrupt_handler_t *, void *); 559 void irq_free_handler (int); 560 void reset_timer (void); 561 ulong get_timer (ulong base); 562 void set_timer (ulong t); 563 void enable_interrupts (void); 564 int disable_interrupts (void); 565 566 /* $(CPU)/.../commproc.c */ 567 int dpram_init (void); 568 uint dpram_base(void); 569 uint dpram_base_align(uint align); 570 uint dpram_alloc(uint size); 571 uint dpram_alloc_align(uint size,uint align); 572 void post_word_store (ulong); 573 ulong post_word_load (void); 574 void bootcount_store (ulong); 575 ulong bootcount_load (void); 576 #define BOOTCOUNT_MAGIC 0xB001C041 577 578 /* $(CPU)/.../<eth> */ 579 void mii_init (void); 580 581 /* $(CPU)/.../lcd.c */ 582 ulong lcd_setmem (ulong); 583 584 /* $(CPU)/.../vfd.c */ 585 ulong vfd_setmem (ulong); 586 587 /* $(CPU)/.../video.c */ 588 ulong video_setmem (ulong); 589 590 /* lib_$(ARCH)/cache.c */ 591 void flush_cache (unsigned long, unsigned long); 592 593 594 /* lib_$(ARCH)/ticks.S */ 595 unsigned long long get_ticks(void); 596 void wait_ticks (unsigned long); 597 598 /* lib_$(ARCH)/time.c */ 599 void udelay (unsigned long); 600 ulong usec2ticks (unsigned long usec); 601 ulong ticks2usec (unsigned long ticks); 602 int init_timebase (void); 603 604 /* lib_generic/vsprintf.c */ 605 ulong simple_strtoul(const char *cp,char **endp,unsigned int base); 606 #ifdef CFG_64BIT_VSPRINTF 607 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base); 608 #endif 609 long simple_strtol(const char *cp,char **endp,unsigned int base); 610 void panic(const char *fmt, ...); 611 int sprintf(char * buf, const char *fmt, ...); 612 int vsprintf(char *buf, const char *fmt, va_list args); 613 614 /* lib_generic/crc32.c */ 615 uint32_t crc32 (uint32_t, const unsigned char *, uint); 616 uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint); 617 uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint); 618 619 /* common/console.c */ 620 int console_init_f(void); /* Before relocation; uses the serial stuff */ 621 int console_init_r(void); /* After relocation; uses the console stuff */ 622 int console_assign (int file, char *devname); /* Assign the console */ 623 int ctrlc (void); 624 int had_ctrlc (void); /* have we had a Control-C since last clear? */ 625 void clear_ctrlc (void); /* clear the Control-C condition */ 626 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */ 627 628 /* 629 * STDIO based functions (can always be used) 630 */ 631 632 /* serial stuff */ 633 void serial_printf (const char *fmt, ...); 634 635 /* stdin */ 636 int getc(void); 637 int tstc(void); 638 639 /* stdout */ 640 void putc(const char c); 641 void puts(const char *s); 642 void printf(const char *fmt, ...); 643 void vprintf(const char *fmt, va_list args); 644 645 /* stderr */ 646 #define eputc(c) fputc(stderr, c) 647 #define eputs(s) fputs(stderr, s) 648 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args) 649 650 /* 651 * FILE based functions (can only be used AFTER relocation!) 652 */ 653 654 #define stdin 0 655 #define stdout 1 656 #define stderr 2 657 #define MAX_FILES 3 658 659 void fprintf(int file, const char *fmt, ...); 660 void fputs(int file, const char *s); 661 void fputc(int file, const char c); 662 int ftstc(int file); 663 int fgetc(int file); 664 665 int pcmcia_init (void); 666 667 #ifdef CONFIG_STATUS_LED 668 # include <status_led.h> 669 #endif 670 /* 671 * Board-specific Platform code can reimplement show_boot_progress () if needed 672 */ 673 void __attribute__((weak)) show_boot_progress (int val); 674 675 #ifdef CONFIG_INIT_CRITICAL 676 #error CONFIG_INIT_CRITICAL is deprecated! 677 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README. 678 #endif 679 680 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) 681 682 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) 683 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) 684 685 /* Multicore arch functions */ 686 #ifdef CONFIG_MP 687 int cpu_status(int nr); 688 int cpu_reset(int nr); 689 int cpu_release(int nr, int argc, char *argv[]); 690 #endif 691 692 #ifdef CONFIG_POST 693 #define CONFIG_HAS_POST 694 #endif 695 696 #endif /* __COMMON_H_ */ 697