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 int get_env_id (void); 273 274 void pci_init (void); 275 void pci_init_board(void); 276 void pciinfo (int, int); 277 278 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000)) 279 int pci_pre_init (struct pci_controller * ); 280 #endif 281 282 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX)) 283 # if defined(CONFIG_SYS_PCI_TARGET_INIT) 284 void pci_target_init (struct pci_controller *); 285 # endif 286 # if defined(CONFIG_SYS_PCI_MASTER_INIT) 287 void pci_master_init (struct pci_controller *); 288 # endif 289 int is_pci_host (struct pci_controller *); 290 #if defined(CONFIG_440SPE) || \ 291 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ 292 defined(CONFIG_405EX) 293 void pcie_setup_hoses(int busno); 294 #endif 295 #endif 296 297 int misc_init_f (void); 298 int misc_init_r (void); 299 300 /* common/exports.c */ 301 void jumptable_init(void); 302 303 /* api/api.c */ 304 void api_init (void); 305 306 /* common/memsize.c */ 307 long get_ram_size (volatile long *, long); 308 309 /* $(BOARD)/$(BOARD).c */ 310 void reset_phy (void); 311 void fdc_hw_init (void); 312 313 /* $(BOARD)/eeprom.c */ 314 void eeprom_init (void); 315 #ifndef CONFIG_SPI 316 int eeprom_probe (unsigned dev_addr, unsigned offset); 317 #endif 318 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); 319 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); 320 #ifdef CONFIG_LWMON 321 extern uchar pic_read (uchar reg); 322 extern void pic_write (uchar reg, uchar val); 323 #endif 324 325 /* 326 * Set this up regardless of board 327 * type, to prevent errors. 328 */ 329 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) 330 # define CONFIG_SYS_DEF_EEPROM_ADDR 0 331 #else 332 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR 333 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */ 334 335 #if defined(CONFIG_SPI) 336 extern void spi_init_f (void); 337 extern void spi_init_r (void); 338 extern ssize_t spi_read (uchar *, int, uchar *, int); 339 extern ssize_t spi_write (uchar *, int, uchar *, int); 340 #endif 341 342 #ifdef CONFIG_RPXCLASSIC 343 void rpxclassic_init (void); 344 #endif 345 346 void rpxlite_init (void); 347 348 #ifdef CONFIG_MBX 349 /* $(BOARD)/mbx8xx.c */ 350 void mbx_init (void); 351 void board_serial_init (void); 352 void board_ether_init (void); 353 #endif 354 355 #ifdef CONFIG_HERMES 356 /* $(BOARD)/hermes.c */ 357 void hermes_start_lxt980 (int speed); 358 #endif 359 360 #ifdef CONFIG_EVB64260 361 void evb64260_init(void); 362 void debug_led(int, int); 363 void display_mem_map(void); 364 void perform_soft_reset(void); 365 #endif 366 367 /* $(BOARD)/$(BOARD).c */ 368 int board_early_init_f (void); 369 int board_late_init (void); 370 int board_postclk_init (void); /* after clocks/timebase, before env/serial */ 371 int board_early_init_r (void); 372 void board_poweroff (void); 373 374 #if defined(CONFIG_SYS_DRAM_TEST) 375 int testdram(void); 376 #endif /* CONFIG_SYS_DRAM_TEST */ 377 378 /* $(CPU)/start.S */ 379 #if defined(CONFIG_5xx) || \ 380 defined(CONFIG_8xx) 381 uint get_immr (uint); 382 #endif 383 uint get_pir (void); 384 #if defined(CONFIG_MPC5xxx) 385 uint get_svr (void); 386 #endif 387 uint get_pvr (void); 388 uint get_svr (void); 389 uint rd_ic_cst (void); 390 void wr_ic_cst (uint); 391 void wr_ic_adr (uint); 392 uint rd_dc_cst (void); 393 void wr_dc_cst (uint); 394 void wr_dc_adr (uint); 395 int icache_status (void); 396 void icache_enable (void); 397 void icache_disable(void); 398 int dcache_status (void); 399 void dcache_enable (void); 400 void dcache_disable(void); 401 void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn)); 402 ulong get_endaddr (void); 403 void trap_init (ulong); 404 #if defined (CONFIG_4xx) || \ 405 defined (CONFIG_MPC5xxx) || \ 406 defined (CONFIG_74xx_7xx) || \ 407 defined (CONFIG_74x) || \ 408 defined (CONFIG_75x) || \ 409 defined (CONFIG_74xx) || \ 410 defined (CONFIG_MPC8220) || \ 411 defined (CONFIG_MPC85xx) || \ 412 defined (CONFIG_MPC86xx) || \ 413 defined (CONFIG_MPC83XX) 414 unsigned char in8(unsigned int); 415 void out8(unsigned int, unsigned char); 416 unsigned short in16(unsigned int); 417 unsigned short in16r(unsigned int); 418 void out16(unsigned int, unsigned short value); 419 void out16r(unsigned int, unsigned short value); 420 unsigned long in32(unsigned int); 421 unsigned long in32r(unsigned int); 422 void out32(unsigned int, unsigned long value); 423 void out32r(unsigned int, unsigned long value); 424 void ppcDcbf(unsigned long value); 425 void ppcDcbi(unsigned long value); 426 void ppcSync(void); 427 void ppcDcbz(unsigned long value); 428 #endif 429 #if defined (CONFIG_MICROBLAZE) 430 unsigned short in16(unsigned int); 431 void out16(unsigned int, unsigned short value); 432 #endif 433 434 #if defined (CONFIG_MPC83XX) 435 void ppcDWload(unsigned int *addr, unsigned int *ret); 436 void ppcDWstore(unsigned int *addr, unsigned int *value); 437 #endif 438 439 /* $(CPU)/cpu.c */ 440 int checkcpu (void); 441 int checkicache (void); 442 int checkdcache (void); 443 void upmconfig (unsigned int, unsigned int *, unsigned int); 444 ulong get_tbclk (void); 445 void reset_cpu (ulong addr); 446 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP) 447 void ft_cpu_setup(void *blob, bd_t *bd); 448 #ifdef CONFIG_PCI 449 void ft_pci_setup(void *blob, bd_t *bd); 450 #endif 451 #endif 452 453 454 /* $(CPU)/serial.c */ 455 int serial_init (void); 456 void serial_addr (unsigned int); 457 void serial_setbrg (void); 458 void serial_putc (const char); 459 void serial_putc_raw(const char); 460 void serial_puts (const char *); 461 int serial_getc (void); 462 int serial_tstc (void); 463 464 void _serial_setbrg (const int); 465 void _serial_putc (const char, const int); 466 void _serial_putc_raw(const char, const int); 467 void _serial_puts (const char *, const int); 468 int _serial_getc (const int); 469 int _serial_tstc (const int); 470 471 /* $(CPU)/speed.c */ 472 int get_clocks (void); 473 int get_clocks_866 (void); 474 int sdram_adjust_866 (void); 475 int adjust_sdram_tbs_8xx (void); 476 #if defined(CONFIG_8260) 477 int prt_8260_clks (void); 478 #elif defined(CONFIG_MPC5xxx) 479 int prt_mpc5xxx_clks (void); 480 #endif 481 #if defined(CONFIG_MPC512X) 482 int prt_mpc512xxx_clks (void); 483 #endif 484 #if defined(CONFIG_MPC8220) 485 int prt_mpc8220_clks (void); 486 #endif 487 #ifdef CONFIG_4xx 488 ulong get_OPB_freq (void); 489 ulong get_PCI_freq (void); 490 #endif 491 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || \ 492 defined(CONFIG_LH7A40X) || defined(CONFIG_S3C6400) 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 void flush_dcache_range(unsigned long start, unsigned long stop); 593 void invalidate_dcache_range(unsigned long start, unsigned long stop); 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 CONFIG_SYS_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/strmhz.c */ 619 char * strmhz(char *buf, long hz); 620 621 /* lib_generic/crc32.c */ 622 uint32_t crc32 (uint32_t, const unsigned char *, uint); 623 uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint); 624 uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint); 625 626 /* common/console.c */ 627 int console_init_f(void); /* Before relocation; uses the serial stuff */ 628 int console_init_r(void); /* After relocation; uses the console stuff */ 629 int console_assign (int file, char *devname); /* Assign the console */ 630 int ctrlc (void); 631 int had_ctrlc (void); /* have we had a Control-C since last clear? */ 632 void clear_ctrlc (void); /* clear the Control-C condition */ 633 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */ 634 635 /* 636 * STDIO based functions (can always be used) 637 */ 638 639 /* serial stuff */ 640 void serial_printf (const char *fmt, ...) 641 __attribute__ ((format (__printf__, 1, 2))); 642 643 /* stdin */ 644 int getc(void); 645 int tstc(void); 646 647 /* stdout */ 648 void putc(const char c); 649 void puts(const char *s); 650 void printf(const char *fmt, ...) 651 __attribute__ ((format (__printf__, 1, 2))); 652 void vprintf(const char *fmt, va_list args); 653 654 /* stderr */ 655 #define eputc(c) fputc(stderr, c) 656 #define eputs(s) fputs(stderr, s) 657 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args) 658 659 /* 660 * FILE based functions (can only be used AFTER relocation!) 661 */ 662 663 #define stdin 0 664 #define stdout 1 665 #define stderr 2 666 #define MAX_FILES 3 667 668 void fprintf(int file, const char *fmt, ...) 669 __attribute__ ((format (__printf__, 2, 3))); 670 void fputs(int file, const char *s); 671 void fputc(int file, const char c); 672 int ftstc(int file); 673 int fgetc(int file); 674 675 /* 676 * CONSOLE multiplexing. 677 */ 678 #ifdef CONFIG_CONSOLE_MUX 679 #include <iomux.h> 680 #endif 681 682 int pcmcia_init (void); 683 684 #ifdef CONFIG_STATUS_LED 685 # include <status_led.h> 686 #endif 687 /* 688 * Board-specific Platform code can reimplement show_boot_progress () if needed 689 */ 690 void __attribute__((weak)) show_boot_progress (int val); 691 692 #ifdef CONFIG_INIT_CRITICAL 693 #error CONFIG_INIT_CRITICAL is deprecated! 694 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README. 695 #endif 696 697 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) 698 699 #define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d)) 700 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) 701 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) 702 703 #define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1) 704 #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) 705 706 /* Multicore arch functions */ 707 #ifdef CONFIG_MP 708 int cpu_status(int nr); 709 int cpu_reset(int nr); 710 int cpu_release(int nr, int argc, char *argv[]); 711 #endif 712 713 #ifdef CONFIG_POST 714 #define CONFIG_HAS_POST 715 #endif 716 717 #endif /* __COMMON_H_ */ 718