1 /* 2 * (C) Copyright 2000-2009 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 <asm/immap_512x.h> 70 #elif defined(CONFIG_MPC8220) 71 #include <asm/immap_8220.h> 72 #elif defined(CONFIG_8260) 73 #if defined(CONFIG_MPC8247) \ 74 || defined(CONFIG_MPC8248) \ 75 || defined(CONFIG_MPC8271) \ 76 || defined(CONFIG_MPC8272) 77 #define CONFIG_MPC8272_FAMILY 1 78 #endif 79 #if defined(CONFIG_MPC8272_FAMILY) 80 #define CONFIG_MPC8260 1 81 #endif 82 #include <asm/immap_8260.h> 83 #endif 84 #ifdef CONFIG_MPC86xx 85 #include <mpc86xx.h> 86 #include <asm/immap_86xx.h> 87 #endif 88 #ifdef CONFIG_MPC85xx 89 #include <mpc85xx.h> 90 #include <asm/immap_85xx.h> 91 #endif 92 #ifdef CONFIG_MPC83xx 93 #include <mpc83xx.h> 94 #include <asm/immap_83xx.h> 95 #endif 96 #ifdef CONFIG_4xx 97 #include <ppc4xx.h> 98 #endif 99 #ifdef CONFIG_HYMOD 100 #include <board/hymod/hymod.h> 101 #endif 102 #ifdef CONFIG_ARM 103 #define asmlinkage /* nothing */ 104 #endif 105 #ifdef CONFIG_BLACKFIN 106 #include <asm/blackfin.h> 107 #endif 108 109 #include <part.h> 110 #include <flash.h> 111 #include <image.h> 112 113 #ifdef DEBUG 114 #define debug(fmt,args...) printf (fmt ,##args) 115 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args); 116 #else 117 #define debug(fmt,args...) 118 #define debugX(level,fmt,args...) 119 #endif /* DEBUG */ 120 121 #ifndef BUG 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 #endif /* BUG */ 128 129 typedef void (interrupt_handler_t)(void *); 130 131 #include <asm/u-boot.h> /* boot information for Linux kernel */ 132 #include <asm/global_data.h> /* global data used for startup functions */ 133 134 /* 135 * enable common handling for all TQM8xxL/M boards: 136 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards 137 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards 138 * and for the TQM885D board 139 */ 140 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \ 141 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \ 142 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M) 143 # ifndef CONFIG_TQM8xxM 144 # define CONFIG_TQM8xxM 145 # endif 146 #endif 147 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \ 148 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \ 149 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \ 150 defined(CONFIG_TQM885D) 151 # ifndef CONFIG_TQM8xxL 152 # define CONFIG_TQM8xxL 153 # endif 154 #endif 155 156 #ifndef CONFIG_SERIAL_MULTI 157 158 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \ 159 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \ 160 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4) 161 162 #define CONFIG_SERIAL_MULTI 1 163 164 #endif 165 166 #endif /* CONFIG_SERIAL_MULTI */ 167 168 /* 169 * General Purpose Utilities 170 */ 171 #define min(X, Y) \ 172 ({ typeof (X) __x = (X), __y = (Y); \ 173 (__x < __y) ? __x : __y; }) 174 175 #define max(X, Y) \ 176 ({ typeof (X) __x = (X), __y = (Y); \ 177 (__x > __y) ? __x : __y; }) 178 179 #define MIN(x, y) min(x, y) 180 #define MAX(x, y) max(x, y) 181 182 183 /** 184 * container_of - cast a member of a structure out to the containing structure 185 * @ptr: the pointer to the member. 186 * @type: the type of the container struct this is embedded in. 187 * @member: the name of the member within the struct. 188 * 189 */ 190 #define container_of(ptr, type, member) ({ \ 191 const typeof( ((type *)0)->member ) *__mptr = (ptr); \ 192 (type *)( (char *)__mptr - offsetof(type,member) );}) 193 194 /* 195 * Function Prototypes 196 */ 197 198 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO 199 void serial_buffered_init (void); 200 void serial_buffered_putc (const char); 201 void serial_buffered_puts (const char *); 202 int serial_buffered_getc (void); 203 int serial_buffered_tstc (void); 204 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */ 205 206 void hang (void) __attribute__ ((noreturn)); 207 208 /* */ 209 phys_size_t initdram (int); 210 int display_options (void); 211 void print_size (phys_size_t, const char *); 212 int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen); 213 214 /* common/main.c */ 215 void main_loop (void); 216 int run_command (const char *cmd, int flag); 217 int readline (const char *const prompt); 218 int readline_into_buffer (const char *const prompt, char * buffer); 219 int parse_line (char *, char *[]); 220 void init_cmd_timeout(void); 221 void reset_cmd_timeout(void); 222 223 /* lib_$(ARCH)/board.c */ 224 void board_init_f (ulong) __attribute__ ((noreturn)); 225 void board_init_r (gd_t *, ulong) __attribute__ ((noreturn)); 226 int checkboard (void); 227 int checkflash (void); 228 int checkdram (void); 229 int last_stage_init(void); 230 extern ulong monitor_flash_len; 231 int mac_read_from_eeprom(void); 232 233 /* common/flash.c */ 234 void flash_perror (int); 235 236 /* common/cmd_source.c */ 237 int source (ulong addr, const char *fit_uname); 238 239 extern ulong load_addr; /* Default Load Address */ 240 241 /* common/cmd_doc.c */ 242 void doc_probe(unsigned long physadr); 243 244 /* common/cmd_nvedit.c */ 245 int env_init (void); 246 void env_relocate (void); 247 int envmatch (uchar *, int); 248 char *getenv (char *); 249 int getenv_r (char *name, char *buf, unsigned len); 250 int saveenv (void); 251 #ifdef CONFIG_PPC /* ARM version to be fixed! */ 252 int inline setenv (char *, char *); 253 #else 254 int setenv (char *, char *); 255 #ifdef CONFIG_HAS_UID 256 void forceenv (char *, char *); 257 #endif 258 #endif /* CONFIG_PPC */ 259 #ifdef CONFIG_ARM 260 # include <asm/mach-types.h> 261 # include <asm/setup.h> 262 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */ 263 #endif /* CONFIG_ARM */ 264 #ifdef CONFIG_I386 /* x86 version to be fixed! */ 265 # include <asm/u-boot-i386.h> 266 #endif /* CONFIG_I386 */ 267 268 #ifdef CONFIG_AUTO_COMPLETE 269 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf); 270 #endif 271 int get_env_id (void); 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 /* common/kallsysm.c */ 303 const char *symbol_lookup(unsigned long addr, unsigned long *caddr); 304 305 /* api/api.c */ 306 void api_init (void); 307 308 /* common/memsize.c */ 309 long get_ram_size (volatile long *, long); 310 311 /* $(BOARD)/$(BOARD).c */ 312 void reset_phy (void); 313 void fdc_hw_init (void); 314 315 /* $(BOARD)/eeprom.c */ 316 void eeprom_init (void); 317 #ifndef CONFIG_SPI 318 int eeprom_probe (unsigned dev_addr, unsigned offset); 319 #endif 320 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); 321 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); 322 #ifdef CONFIG_LWMON 323 extern uchar pic_read (uchar reg); 324 extern void pic_write (uchar reg, uchar val); 325 #endif 326 327 /* 328 * Set this up regardless of board 329 * type, to prevent errors. 330 */ 331 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) 332 # define CONFIG_SYS_DEF_EEPROM_ADDR 0 333 #else 334 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR 335 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */ 336 337 #if defined(CONFIG_SPI) 338 extern void spi_init_f (void); 339 extern void spi_init_r (void); 340 extern ssize_t spi_read (uchar *, int, uchar *, int); 341 extern ssize_t spi_write (uchar *, int, uchar *, int); 342 #endif 343 344 #ifdef CONFIG_RPXCLASSIC 345 void rpxclassic_init (void); 346 #endif 347 348 void rpxlite_init (void); 349 350 #ifdef CONFIG_MBX 351 /* $(BOARD)/mbx8xx.c */ 352 void mbx_init (void); 353 void board_serial_init (void); 354 void board_ether_init (void); 355 #endif 356 357 #ifdef CONFIG_HERMES 358 /* $(BOARD)/hermes.c */ 359 void hermes_start_lxt980 (int speed); 360 #endif 361 362 #ifdef CONFIG_EVB64260 363 void evb64260_init(void); 364 void debug_led(int, int); 365 void display_mem_map(void); 366 void perform_soft_reset(void); 367 #endif 368 369 /* $(BOARD)/$(BOARD).c */ 370 int board_early_init_f (void); 371 int board_late_init (void); 372 int board_postclk_init (void); /* after clocks/timebase, before env/serial */ 373 int board_early_init_r (void); 374 void board_poweroff (void); 375 376 #if defined(CONFIG_SYS_DRAM_TEST) 377 int testdram(void); 378 #endif /* CONFIG_SYS_DRAM_TEST */ 379 380 /* $(CPU)/start.S */ 381 #if defined(CONFIG_5xx) || \ 382 defined(CONFIG_8xx) 383 uint get_immr (uint); 384 #endif 385 uint get_pir (void); 386 #if defined(CONFIG_MPC5xxx) 387 uint get_svr (void); 388 #endif 389 uint get_pvr (void); 390 uint get_svr (void); 391 uint rd_ic_cst (void); 392 void wr_ic_cst (uint); 393 void wr_ic_adr (uint); 394 uint rd_dc_cst (void); 395 void wr_dc_cst (uint); 396 void wr_dc_adr (uint); 397 int icache_status (void); 398 void icache_enable (void); 399 void icache_disable(void); 400 int dcache_status (void); 401 void dcache_enable (void); 402 void dcache_disable(void); 403 void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn)); 404 ulong get_endaddr (void); 405 void trap_init (ulong); 406 #if defined (CONFIG_4xx) || \ 407 defined (CONFIG_MPC5xxx) || \ 408 defined (CONFIG_74xx_7xx) || \ 409 defined (CONFIG_74x) || \ 410 defined (CONFIG_75x) || \ 411 defined (CONFIG_74xx) || \ 412 defined (CONFIG_MPC8220) || \ 413 defined (CONFIG_MPC85xx) || \ 414 defined (CONFIG_MPC86xx) || \ 415 defined (CONFIG_MPC83xx) 416 unsigned char in8(unsigned int); 417 void out8(unsigned int, unsigned char); 418 unsigned short in16(unsigned int); 419 unsigned short in16r(unsigned int); 420 void out16(unsigned int, unsigned short value); 421 void out16r(unsigned int, unsigned short value); 422 unsigned long in32(unsigned int); 423 unsigned long in32r(unsigned int); 424 void out32(unsigned int, unsigned long value); 425 void out32r(unsigned int, unsigned long value); 426 void ppcDcbf(unsigned long value); 427 void ppcDcbi(unsigned long value); 428 void ppcSync(void); 429 void ppcDcbz(unsigned long value); 430 #endif 431 #if defined (CONFIG_MICROBLAZE) 432 unsigned short in16(unsigned int); 433 void out16(unsigned int, unsigned short value); 434 #endif 435 436 #if defined (CONFIG_MPC83xx) 437 void ppcDWload(unsigned int *addr, unsigned int *ret); 438 void ppcDWstore(unsigned int *addr, unsigned int *value); 439 #endif 440 441 /* $(CPU)/cpu.c */ 442 int checkcpu (void); 443 int checkicache (void); 444 int checkdcache (void); 445 void upmconfig (unsigned int, unsigned int *, unsigned int); 446 ulong get_tbclk (void); 447 void reset_cpu (ulong addr); 448 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP) 449 void ft_cpu_setup(void *blob, bd_t *bd); 450 #ifdef CONFIG_PCI 451 void ft_pci_setup(void *blob, bd_t *bd); 452 #endif 453 #endif 454 455 456 /* $(CPU)/serial.c */ 457 int serial_init (void); 458 void serial_exit (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) || \ 495 defined(CONFIG_LH7A40X) || defined(CONFIG_S3C6400) 496 ulong get_FCLK (void); 497 ulong get_HCLK (void); 498 ulong get_PCLK (void); 499 ulong get_UCLK (void); 500 #endif 501 #if defined(CONFIG_LH7A40X) 502 ulong get_PLLCLK (void); 503 #endif 504 #if defined CONFIG_INCA_IP 505 uint incaip_get_cpuclk (void); 506 #endif 507 #if defined(CONFIG_IMX) 508 ulong get_systemPLLCLK(void); 509 ulong get_FCLK(void); 510 ulong get_HCLK(void); 511 ulong get_BCLK(void); 512 ulong get_PERCLK1(void); 513 ulong get_PERCLK2(void); 514 ulong get_PERCLK3(void); 515 #endif 516 ulong get_bus_freq (ulong); 517 518 #if defined(CONFIG_MPC85xx) 519 typedef MPC85xx_SYS_INFO sys_info_t; 520 void get_sys_info ( sys_info_t * ); 521 ulong get_ddr_freq (ulong); 522 #endif 523 #if defined(CONFIG_MPC86xx) 524 typedef MPC86xx_SYS_INFO sys_info_t; 525 void get_sys_info ( sys_info_t * ); 526 #endif 527 528 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480) 529 # if defined(CONFIG_440) 530 # if defined(CONFIG_440SPE) 531 unsigned long determine_sysper(void); 532 unsigned long determine_pci_clock_per(void); 533 # endif 534 # endif 535 typedef PPC4xx_SYS_INFO sys_info_t; 536 int ppc440spe_revB(void); 537 void get_sys_info ( sys_info_t * ); 538 #endif 539 540 /* $(CPU)/cpu_init.c */ 541 #if defined(CONFIG_8xx) || defined(CONFIG_8260) 542 void cpu_init_f (volatile immap_t *immr); 543 #endif 544 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx) 545 void cpu_init_f (void); 546 #endif 547 548 int cpu_init_r (void); 549 #if defined(CONFIG_8260) 550 int prt_8260_rsr (void); 551 #elif defined(CONFIG_MPC83xx) 552 int prt_83xx_rsr (void); 553 #endif 554 555 /* $(CPU)/interrupts.c */ 556 int interrupt_init (void); 557 void timer_interrupt (struct pt_regs *); 558 void external_interrupt (struct pt_regs *); 559 void irq_install_handler(int, interrupt_handler_t *, void *); 560 void irq_free_handler (int); 561 void reset_timer (void); 562 ulong get_timer (ulong base); 563 void set_timer (ulong t); 564 void enable_interrupts (void); 565 int disable_interrupts (void); 566 567 /* $(CPU)/.../commproc.c */ 568 int dpram_init (void); 569 uint dpram_base(void); 570 uint dpram_base_align(uint align); 571 uint dpram_alloc(uint size); 572 uint dpram_alloc_align(uint size,uint align); 573 void post_word_store (ulong); 574 ulong post_word_load (void); 575 void bootcount_store (ulong); 576 ulong bootcount_load (void); 577 #define BOOTCOUNT_MAGIC 0xB001C041 578 579 /* $(CPU)/.../<eth> */ 580 void mii_init (void); 581 582 /* $(CPU)/.../lcd.c */ 583 ulong lcd_setmem (ulong); 584 585 /* $(CPU)/.../vfd.c */ 586 ulong vfd_setmem (ulong); 587 588 /* $(CPU)/.../video.c */ 589 ulong video_setmem (ulong); 590 591 /* lib_$(ARCH)/cache.c */ 592 void flush_cache (unsigned long, unsigned long); 593 void flush_dcache_range(unsigned long start, unsigned long stop); 594 void invalidate_dcache_range(unsigned long start, unsigned long stop); 595 596 597 /* lib_$(ARCH)/ticks.S */ 598 unsigned long long get_ticks(void); 599 void wait_ticks (unsigned long); 600 601 /* lib_$(ARCH)/time.c */ 602 void udelay (unsigned long); 603 ulong usec2ticks (unsigned long usec); 604 ulong ticks2usec (unsigned long ticks); 605 int init_timebase (void); 606 607 /* lib_generic/vsprintf.c */ 608 ulong simple_strtoul(const char *cp,char **endp,unsigned int base); 609 #ifdef CONFIG_SYS_64BIT_VSPRINTF 610 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base); 611 #endif 612 long simple_strtol(const char *cp,char **endp,unsigned int base); 613 void panic(const char *fmt, ...) 614 __attribute__ ((format (__printf__, 1, 2))); 615 int sprintf(char * buf, const char *fmt, ...) 616 __attribute__ ((format (__printf__, 2, 3))); 617 int vsprintf(char *buf, const char *fmt, va_list args); 618 619 /* lib_generic/strmhz.c */ 620 char * strmhz(char *buf, long hz); 621 622 /* lib_generic/crc32.c */ 623 uint32_t crc32 (uint32_t, const unsigned char *, uint); 624 uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint); 625 uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint); 626 627 /* common/console.c */ 628 int console_init_f(void); /* Before relocation; uses the serial stuff */ 629 int console_init_r(void); /* After relocation; uses the console stuff */ 630 int console_assign (int file, char *devname); /* Assign the console */ 631 int ctrlc (void); 632 int had_ctrlc (void); /* have we had a Control-C since last clear? */ 633 void clear_ctrlc (void); /* clear the Control-C condition */ 634 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */ 635 636 /* 637 * STDIO based functions (can always be used) 638 */ 639 640 /* serial stuff */ 641 void serial_printf (const char *fmt, ...) 642 __attribute__ ((format (__printf__, 1, 2))); 643 644 /* stdin */ 645 int getc(void); 646 int tstc(void); 647 648 /* stdout */ 649 void putc(const char c); 650 void puts(const char *s); 651 void printf(const char *fmt, ...) 652 __attribute__ ((format (__printf__, 1, 2))); 653 void vprintf(const char *fmt, va_list args); 654 655 /* stderr */ 656 #define eputc(c) fputc(stderr, c) 657 #define eputs(s) fputs(stderr, s) 658 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args) 659 660 /* 661 * FILE based functions (can only be used AFTER relocation!) 662 */ 663 664 #define stdin 0 665 #define stdout 1 666 #define stderr 2 667 #define MAX_FILES 3 668 669 void fprintf(int file, const char *fmt, ...) 670 __attribute__ ((format (__printf__, 2, 3))); 671 void fputs(int file, const char *s); 672 void fputc(int file, const char c); 673 int ftstc(int file); 674 int fgetc(int file); 675 676 /* 677 * CONSOLE multiplexing. 678 */ 679 #ifdef CONFIG_CONSOLE_MUX 680 #include <iomux.h> 681 #endif 682 683 int pcmcia_init (void); 684 685 #ifdef CONFIG_STATUS_LED 686 # include <status_led.h> 687 #endif 688 /* 689 * Board-specific Platform code can reimplement show_boot_progress () if needed 690 */ 691 void __attribute__((weak)) show_boot_progress (int val); 692 693 #ifdef CONFIG_INIT_CRITICAL 694 #error CONFIG_INIT_CRITICAL is deprecated! 695 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README. 696 #endif 697 698 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) 699 700 #define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d)) 701 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) 702 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) 703 704 #define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1) 705 #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) 706 707 /* Multicore arch functions */ 708 #ifdef CONFIG_MP 709 int cpu_status(int nr); 710 int cpu_reset(int nr); 711 int cpu_release(int nr, int argc, char *argv[]); 712 #endif 713 714 #ifdef CONFIG_POST 715 #define CONFIG_HAS_POST 716 #endif 717 718 #endif /* __COMMON_H_ */ 719