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 char * strmhz(char *buf, long hz); 228 int last_stage_init(void); 229 extern ulong monitor_flash_len; 230 int mac_read_from_eeprom(void); 231 232 /* common/flash.c */ 233 void flash_perror (int); 234 235 /* common/cmd_autoscript.c */ 236 int autoscript (ulong addr, const char *fit_uname); 237 238 extern ulong load_addr; /* Default Load Address */ 239 240 /* common/cmd_nvedit.c */ 241 int env_init (void); 242 void env_relocate (void); 243 int envmatch (uchar *, int); 244 char *getenv (char *); 245 int getenv_r (char *name, char *buf, unsigned len); 246 int saveenv (void); 247 #ifdef CONFIG_PPC /* ARM version to be fixed! */ 248 int inline setenv (char *, char *); 249 #else 250 int setenv (char *, char *); 251 #ifdef CONFIG_HAS_UID 252 void forceenv (char *, char *); 253 #endif 254 #endif /* CONFIG_PPC */ 255 #ifdef CONFIG_ARM 256 # include <asm/mach-types.h> 257 # include <asm/setup.h> 258 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */ 259 #endif /* CONFIG_ARM */ 260 #ifdef CONFIG_I386 /* x86 version to be fixed! */ 261 # include <asm/u-boot-i386.h> 262 #endif /* CONFIG_I386 */ 263 264 #ifdef CONFIG_AUTO_COMPLETE 265 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf); 266 #endif 267 268 void pci_init (void); 269 void pci_init_board(void); 270 void pciinfo (int, int); 271 272 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000)) 273 int pci_pre_init (struct pci_controller * ); 274 #endif 275 276 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX)) 277 # if defined(CFG_PCI_TARGET_INIT) 278 void pci_target_init (struct pci_controller *); 279 # endif 280 # if defined(CFG_PCI_MASTER_INIT) 281 void pci_master_init (struct pci_controller *); 282 # endif 283 int is_pci_host (struct pci_controller *); 284 #if defined(CONFIG_440SPE) || \ 285 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ 286 defined(CONFIG_405EX) 287 void pcie_setup_hoses(int busno); 288 #endif 289 #endif 290 291 int misc_init_f (void); 292 int misc_init_r (void); 293 294 /* common/exports.c */ 295 void jumptable_init(void); 296 297 /* api/api.c */ 298 void api_init (void); 299 300 /* common/memsize.c */ 301 long get_ram_size (volatile long *, long); 302 303 /* $(BOARD)/$(BOARD).c */ 304 void reset_phy (void); 305 void fdc_hw_init (void); 306 307 /* $(BOARD)/eeprom.c */ 308 void eeprom_init (void); 309 #ifndef CONFIG_SPI 310 int eeprom_probe (unsigned dev_addr, unsigned offset); 311 #endif 312 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); 313 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); 314 #ifdef CONFIG_LWMON 315 extern uchar pic_read (uchar reg); 316 extern void pic_write (uchar reg, uchar val); 317 #endif 318 319 /* 320 * Set this up regardless of board 321 * type, to prevent errors. 322 */ 323 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR) 324 # define CFG_DEF_EEPROM_ADDR 0 325 #else 326 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR 327 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */ 328 329 #if defined(CONFIG_SPI) 330 extern void spi_init_f (void); 331 extern void spi_init_r (void); 332 extern ssize_t spi_read (uchar *, int, uchar *, int); 333 extern ssize_t spi_write (uchar *, int, uchar *, int); 334 #endif 335 336 #ifdef CONFIG_RPXCLASSIC 337 void rpxclassic_init (void); 338 #endif 339 340 void rpxlite_init (void); 341 342 #ifdef CONFIG_MBX 343 /* $(BOARD)/mbx8xx.c */ 344 void mbx_init (void); 345 void board_serial_init (void); 346 void board_ether_init (void); 347 #endif 348 349 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \ 350 defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K) || \ 351 defined(CONFIG_METROBOX) || defined(CONFIG_KAREF) || \ 352 defined(CONFIG_V38B) 353 void board_get_enetaddr (uchar *addr); 354 #endif 355 356 #ifdef CONFIG_HERMES 357 /* $(BOARD)/hermes.c */ 358 void hermes_start_lxt980 (int speed); 359 #endif 360 361 #ifdef CONFIG_EVB64260 362 void evb64260_init(void); 363 void debug_led(int, int); 364 void display_mem_map(void); 365 void perform_soft_reset(void); 366 #endif 367 368 void load_sernum_ethaddr (void); 369 370 /* $(BOARD)/$(BOARD).c */ 371 int board_early_init_f (void); 372 int board_late_init (void); 373 int board_postclk_init (void); /* after clocks/timebase, before env/serial */ 374 int board_early_init_r (void); 375 void board_poweroff (void); 376 377 #if defined(CFG_DRAM_TEST) 378 int testdram(void); 379 #endif /* CFG_DRAM_TEST */ 380 381 /* $(CPU)/start.S */ 382 #if defined(CONFIG_5xx) || \ 383 defined(CONFIG_8xx) 384 uint get_immr (uint); 385 #endif 386 uint get_pir (void); 387 #if defined(CONFIG_MPC5xxx) 388 uint get_svr (void); 389 #endif 390 uint get_pvr (void); 391 uint get_svr (void); 392 uint rd_ic_cst (void); 393 void wr_ic_cst (uint); 394 void wr_ic_adr (uint); 395 uint rd_dc_cst (void); 396 void wr_dc_cst (uint); 397 void wr_dc_adr (uint); 398 int icache_status (void); 399 void icache_enable (void); 400 void icache_disable(void); 401 int dcache_status (void); 402 void dcache_enable (void); 403 void dcache_disable(void); 404 void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn)); 405 ulong get_endaddr (void); 406 void trap_init (ulong); 407 #if defined (CONFIG_4xx) || \ 408 defined (CONFIG_MPC5xxx) || \ 409 defined (CONFIG_74xx_7xx) || \ 410 defined (CONFIG_74x) || \ 411 defined (CONFIG_75x) || \ 412 defined (CONFIG_74xx) || \ 413 defined (CONFIG_MPC8220) || \ 414 defined (CONFIG_MPC85xx) || \ 415 defined (CONFIG_MPC86xx) || \ 416 defined (CONFIG_MPC83XX) 417 unsigned char in8(unsigned int); 418 void out8(unsigned int, unsigned char); 419 unsigned short in16(unsigned int); 420 unsigned short in16r(unsigned int); 421 void out16(unsigned int, unsigned short value); 422 void out16r(unsigned int, unsigned short value); 423 unsigned long in32(unsigned int); 424 unsigned long in32r(unsigned int); 425 void out32(unsigned int, unsigned long value); 426 void out32r(unsigned int, unsigned long value); 427 void ppcDcbf(unsigned long value); 428 void ppcDcbi(unsigned long value); 429 void ppcSync(void); 430 void ppcDcbz(unsigned long value); 431 #endif 432 #if defined (CONFIG_MICROBLAZE) 433 unsigned short in16(unsigned int); 434 void out16(unsigned int, unsigned short value); 435 #endif 436 437 #if defined (CONFIG_MPC83XX) 438 void ppcDWload(unsigned int *addr, unsigned int *ret); 439 void ppcDWstore(unsigned int *addr, unsigned int *value); 440 #endif 441 442 /* $(CPU)/cpu.c */ 443 int checkcpu (void); 444 int checkicache (void); 445 int checkdcache (void); 446 void upmconfig (unsigned int, unsigned int *, unsigned int); 447 ulong get_tbclk (void); 448 void reset_cpu (ulong addr); 449 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP) 450 void ft_cpu_setup(void *blob, bd_t *bd); 451 #ifdef CONFIG_PCI 452 void ft_pci_setup(void *blob, bd_t *bd); 453 #endif 454 #endif 455 456 457 /* $(CPU)/serial.c */ 458 int serial_init (void); 459 void serial_addr (unsigned int); 460 void serial_setbrg (void); 461 void serial_putc (const char); 462 void serial_putc_raw(const char); 463 void serial_puts (const char *); 464 int serial_getc (void); 465 int serial_tstc (void); 466 467 void _serial_setbrg (const int); 468 void _serial_putc (const char, const int); 469 void _serial_putc_raw(const char, const int); 470 void _serial_puts (const char *, const int); 471 int _serial_getc (const int); 472 int _serial_tstc (const int); 473 474 /* $(CPU)/speed.c */ 475 int get_clocks (void); 476 int get_clocks_866 (void); 477 int sdram_adjust_866 (void); 478 int adjust_sdram_tbs_8xx (void); 479 #if defined(CONFIG_8260) 480 int prt_8260_clks (void); 481 #elif defined(CONFIG_MPC5xxx) 482 int prt_mpc5xxx_clks (void); 483 #endif 484 #if defined(CONFIG_MPC512X) 485 int prt_mpc512xxx_clks (void); 486 #endif 487 #if defined(CONFIG_MPC8220) 488 int prt_mpc8220_clks (void); 489 #endif 490 #ifdef CONFIG_4xx 491 ulong get_OPB_freq (void); 492 ulong get_PCI_freq (void); 493 #endif 494 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X) 495 void s3c2410_irq(void); 496 #define ARM920_IRQ_CALLBACK s3c2410_irq 497 ulong get_FCLK (void); 498 ulong get_HCLK (void); 499 ulong get_PCLK (void); 500 ulong get_UCLK (void); 501 #endif 502 #if defined(CONFIG_LH7A40X) 503 ulong get_PLLCLK (void); 504 #endif 505 #if defined CONFIG_INCA_IP 506 uint incaip_get_cpuclk (void); 507 #endif 508 #if defined(CONFIG_IMX) 509 ulong get_systemPLLCLK(void); 510 ulong get_FCLK(void); 511 ulong get_HCLK(void); 512 ulong get_BCLK(void); 513 ulong get_PERCLK1(void); 514 ulong get_PERCLK2(void); 515 ulong get_PERCLK3(void); 516 #endif 517 ulong get_bus_freq (ulong); 518 519 #if defined(CONFIG_MPC85xx) 520 typedef MPC85xx_SYS_INFO sys_info_t; 521 void get_sys_info ( sys_info_t * ); 522 ulong get_ddr_freq (ulong); 523 #endif 524 #if defined(CONFIG_MPC86xx) 525 typedef MPC86xx_SYS_INFO sys_info_t; 526 void get_sys_info ( sys_info_t * ); 527 #endif 528 529 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480) 530 # if defined(CONFIG_440) 531 # if defined(CONFIG_440SPE) 532 unsigned long determine_sysper(void); 533 unsigned long determine_pci_clock_per(void); 534 # endif 535 # endif 536 typedef PPC4xx_SYS_INFO sys_info_t; 537 int ppc440spe_revB(void); 538 void get_sys_info ( sys_info_t * ); 539 #endif 540 541 /* $(CPU)/cpu_init.c */ 542 #if defined(CONFIG_8xx) || defined(CONFIG_8260) 543 void cpu_init_f (volatile immap_t *immr); 544 #endif 545 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx) 546 void cpu_init_f (void); 547 #endif 548 549 int cpu_init_r (void); 550 #if defined(CONFIG_8260) 551 int prt_8260_rsr (void); 552 #elif defined(CONFIG_MPC83XX) 553 int prt_83xx_rsr (void); 554 #endif 555 556 /* $(CPU)/interrupts.c */ 557 int interrupt_init (void); 558 void timer_interrupt (struct pt_regs *); 559 void external_interrupt (struct pt_regs *); 560 void irq_install_handler(int, interrupt_handler_t *, void *); 561 void irq_free_handler (int); 562 void reset_timer (void); 563 ulong get_timer (ulong base); 564 void set_timer (ulong t); 565 void enable_interrupts (void); 566 int disable_interrupts (void); 567 568 /* $(CPU)/.../commproc.c */ 569 int dpram_init (void); 570 uint dpram_base(void); 571 uint dpram_base_align(uint align); 572 uint dpram_alloc(uint size); 573 uint dpram_alloc_align(uint size,uint align); 574 void post_word_store (ulong); 575 ulong post_word_load (void); 576 void bootcount_store (ulong); 577 ulong bootcount_load (void); 578 #define BOOTCOUNT_MAGIC 0xB001C041 579 580 /* $(CPU)/.../<eth> */ 581 void mii_init (void); 582 583 /* $(CPU)/.../lcd.c */ 584 ulong lcd_setmem (ulong); 585 586 /* $(CPU)/.../vfd.c */ 587 ulong vfd_setmem (ulong); 588 589 /* $(CPU)/.../video.c */ 590 ulong video_setmem (ulong); 591 592 /* lib_$(ARCH)/cache.c */ 593 void flush_cache (unsigned long, unsigned long); 594 595 596 /* lib_$(ARCH)/ticks.S */ 597 unsigned long long get_ticks(void); 598 void wait_ticks (unsigned long); 599 600 /* lib_$(ARCH)/time.c */ 601 void udelay (unsigned long); 602 ulong usec2ticks (unsigned long usec); 603 ulong ticks2usec (unsigned long ticks); 604 int init_timebase (void); 605 606 /* lib_generic/vsprintf.c */ 607 ulong simple_strtoul(const char *cp,char **endp,unsigned int base); 608 #ifdef CFG_64BIT_VSPRINTF 609 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base); 610 #endif 611 long simple_strtol(const char *cp,char **endp,unsigned int base); 612 void panic(const char *fmt, ...) 613 __attribute__ ((format (__printf__, 1, 2))); 614 int sprintf(char * buf, const char *fmt, ...) 615 __attribute__ ((format (__printf__, 2, 3))); 616 int vsprintf(char *buf, const char *fmt, va_list args); 617 618 /* lib_generic/crc32.c */ 619 uint32_t crc32 (uint32_t, const unsigned char *, uint); 620 uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint); 621 uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint); 622 623 /* common/console.c */ 624 int console_init_f(void); /* Before relocation; uses the serial stuff */ 625 int console_init_r(void); /* After relocation; uses the console stuff */ 626 int console_assign (int file, char *devname); /* Assign the console */ 627 int ctrlc (void); 628 int had_ctrlc (void); /* have we had a Control-C since last clear? */ 629 void clear_ctrlc (void); /* clear the Control-C condition */ 630 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */ 631 632 /* 633 * STDIO based functions (can always be used) 634 */ 635 636 /* serial stuff */ 637 void serial_printf (const char *fmt, ...) 638 __attribute__ ((format (__printf__, 1, 2))); 639 640 /* stdin */ 641 int getc(void); 642 int tstc(void); 643 644 /* stdout */ 645 void putc(const char c); 646 void puts(const char *s); 647 void printf(const char *fmt, ...) 648 __attribute__ ((format (__printf__, 1, 2))); 649 void vprintf(const char *fmt, va_list args); 650 651 /* stderr */ 652 #define eputc(c) fputc(stderr, c) 653 #define eputs(s) fputs(stderr, s) 654 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args) 655 656 /* 657 * FILE based functions (can only be used AFTER relocation!) 658 */ 659 660 #define stdin 0 661 #define stdout 1 662 #define stderr 2 663 #define MAX_FILES 3 664 665 void fprintf(int file, const char *fmt, ...) 666 __attribute__ ((format (__printf__, 2, 3))); 667 void fputs(int file, const char *s); 668 void fputc(int file, const char c); 669 int ftstc(int file); 670 int fgetc(int file); 671 672 int pcmcia_init (void); 673 674 #ifdef CONFIG_STATUS_LED 675 # include <status_led.h> 676 #endif 677 /* 678 * Board-specific Platform code can reimplement show_boot_progress () if needed 679 */ 680 void __attribute__((weak)) show_boot_progress (int val); 681 682 #ifdef CONFIG_INIT_CRITICAL 683 #error CONFIG_INIT_CRITICAL is deprecated! 684 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README. 685 #endif 686 687 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) 688 689 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) 690 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) 691 692 #define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1) 693 #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) 694 695 /* Multicore arch functions */ 696 #ifdef CONFIG_MP 697 int cpu_status(int nr); 698 int cpu_reset(int nr); 699 int cpu_release(int nr, int argc, char *argv[]); 700 #endif 701 702 #ifdef CONFIG_POST 703 #define CONFIG_HAS_POST 704 #endif 705 706 #endif /* __COMMON_H_ */ 707