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 #ifndef __ASSEMBLY__ /* put C only stuff in this section */ 31 32 typedef unsigned char uchar; 33 typedef volatile unsigned long vu_long; 34 typedef volatile unsigned short vu_short; 35 typedef volatile unsigned char vu_char; 36 37 #include <config.h> 38 #include <linux/bitops.h> 39 #include <linux/types.h> 40 #include <linux/string.h> 41 #include <asm/ptrace.h> 42 #include <stdarg.h> 43 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000)) 44 #include <pci.h> 45 #endif 46 #if defined(CONFIG_8xx) 47 #include <asm/8xx_immap.h> 48 #if defined(CONFIG_MPC852) || defined(CONFIG_MPC852T) || \ 49 defined(CONFIG_MPC859) || defined(CONFIG_MPC859T) || \ 50 defined(CONFIG_MPC859DSL) || \ 51 defined(CONFIG_MPC866) || defined(CONFIG_MPC866T) || \ 52 defined(CONFIG_MPC866P) 53 # define CONFIG_MPC866_FAMILY 1 54 #elif defined(CONFIG_MPC870) \ 55 || defined(CONFIG_MPC875) \ 56 || defined(CONFIG_MPC880) \ 57 || defined(CONFIG_MPC885) 58 # define CONFIG_MPC885_FAMILY 1 59 #endif 60 #if defined(CONFIG_MPC860) \ 61 || defined(CONFIG_MPC860T) \ 62 || defined(CONFIG_MPC866_FAMILY) \ 63 || defined(CONFIG_MPC885_FAMILY) 64 # define CONFIG_MPC86x 1 65 #endif 66 #elif defined(CONFIG_5xx) 67 #include <asm/5xx_immap.h> 68 #elif defined(CONFIG_MPC5xxx) 69 #include <mpc5xxx.h> 70 #elif defined(CONFIG_MPC512X) 71 #include <asm/immap_512x.h> 72 #elif defined(CONFIG_MPC8220) 73 #include <asm/immap_8220.h> 74 #elif defined(CONFIG_8260) 75 #if defined(CONFIG_MPC8247) \ 76 || defined(CONFIG_MPC8248) \ 77 || defined(CONFIG_MPC8271) \ 78 || defined(CONFIG_MPC8272) 79 #define CONFIG_MPC8272_FAMILY 1 80 #endif 81 #if defined(CONFIG_MPC8272_FAMILY) 82 #define CONFIG_MPC8260 1 83 #endif 84 #include <asm/immap_8260.h> 85 #endif 86 #ifdef CONFIG_MPC86xx 87 #include <mpc86xx.h> 88 #include <asm/immap_86xx.h> 89 #endif 90 #ifdef CONFIG_MPC85xx 91 #include <mpc85xx.h> 92 #include <asm/immap_85xx.h> 93 #endif 94 #ifdef CONFIG_MPC83xx 95 #include <mpc83xx.h> 96 #include <asm/immap_83xx.h> 97 #endif 98 #ifdef CONFIG_4xx 99 #include <ppc4xx.h> 100 #endif 101 #ifdef CONFIG_HYMOD 102 #include <board/hymod/hymod.h> 103 #endif 104 #ifdef CONFIG_ARM 105 #define asmlinkage /* nothing */ 106 #endif 107 #ifdef CONFIG_BLACKFIN 108 #include <asm/blackfin.h> 109 #endif 110 111 #include <part.h> 112 #include <flash.h> 113 #include <image.h> 114 115 #ifdef DEBUG 116 #define debug(fmt,args...) printf (fmt ,##args) 117 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args); 118 #else 119 #define debug(fmt,args...) 120 #define debugX(level,fmt,args...) 121 #endif /* DEBUG */ 122 123 #ifndef BUG 124 #define BUG() do { \ 125 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \ 126 panic("BUG!"); \ 127 } while (0) 128 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0) 129 #endif /* BUG */ 130 131 typedef void (interrupt_handler_t)(void *); 132 133 #include <asm/u-boot.h> /* boot information for Linux kernel */ 134 #include <asm/global_data.h> /* global data used for startup functions */ 135 136 /* 137 * enable common handling for all TQM8xxL/M boards: 138 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards 139 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards 140 * and for the TQM885D board 141 */ 142 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \ 143 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \ 144 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M) 145 # ifndef CONFIG_TQM8xxM 146 # define CONFIG_TQM8xxM 147 # endif 148 #endif 149 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \ 150 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \ 151 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \ 152 defined(CONFIG_TQM885D) 153 # ifndef CONFIG_TQM8xxL 154 # define CONFIG_TQM8xxL 155 # endif 156 #endif 157 158 #ifndef CONFIG_SERIAL_MULTI 159 160 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \ 161 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \ 162 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4) 163 164 #define CONFIG_SERIAL_MULTI 1 165 166 #endif 167 168 #endif /* CONFIG_SERIAL_MULTI */ 169 170 /* 171 * General Purpose Utilities 172 */ 173 #define min(X, Y) \ 174 ({ typeof (X) __x = (X), __y = (Y); \ 175 (__x < __y) ? __x : __y; }) 176 177 #define max(X, Y) \ 178 ({ typeof (X) __x = (X), __y = (Y); \ 179 (__x > __y) ? __x : __y; }) 180 181 #define MIN(x, y) min(x, y) 182 #define MAX(x, y) max(x, y) 183 184 185 /** 186 * container_of - cast a member of a structure out to the containing structure 187 * @ptr: the pointer to the member. 188 * @type: the type of the container struct this is embedded in. 189 * @member: the name of the member within the struct. 190 * 191 */ 192 #define container_of(ptr, type, member) ({ \ 193 const typeof( ((type *)0)->member ) *__mptr = (ptr); \ 194 (type *)( (char *)__mptr - offsetof(type,member) );}) 195 196 /* 197 * Function Prototypes 198 */ 199 200 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO 201 void serial_buffered_init (void); 202 void serial_buffered_putc (const char); 203 void serial_buffered_puts (const char *); 204 int serial_buffered_getc (void); 205 int serial_buffered_tstc (void); 206 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */ 207 208 void hang (void) __attribute__ ((noreturn)); 209 210 /* */ 211 phys_size_t initdram (int); 212 int display_options (void); 213 void print_size (phys_size_t, const char *); 214 int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen); 215 216 /* common/main.c */ 217 void main_loop (void); 218 int run_command (const char *cmd, int flag); 219 int readline (const char *const prompt); 220 int readline_into_buffer (const char *const prompt, char * buffer); 221 int parse_line (char *, char *[]); 222 void init_cmd_timeout(void); 223 void reset_cmd_timeout(void); 224 225 /* lib_$(ARCH)/board.c */ 226 void board_init_f (ulong) __attribute__ ((noreturn)); 227 void board_init_r (gd_t *, ulong) __attribute__ ((noreturn)); 228 int checkboard (void); 229 int checkflash (void); 230 int checkdram (void); 231 int last_stage_init(void); 232 extern ulong monitor_flash_len; 233 int mac_read_from_eeprom(void); 234 235 /* common/flash.c */ 236 void flash_perror (int); 237 238 /* common/cmd_source.c */ 239 int source (ulong addr, const char *fit_uname); 240 241 extern ulong load_addr; /* Default Load Address */ 242 243 /* common/cmd_doc.c */ 244 void doc_probe(unsigned long physadr); 245 246 /* common/cmd_nvedit.c */ 247 int env_init (void); 248 void env_relocate (void); 249 int envmatch (uchar *, int); 250 char *getenv (char *); 251 int getenv_r (char *name, char *buf, unsigned len); 252 int saveenv (void); 253 #ifdef CONFIG_PPC /* ARM version to be fixed! */ 254 int inline setenv (char *, char *); 255 #else 256 int setenv (char *, char *); 257 #ifdef CONFIG_HAS_UID 258 void forceenv (char *, char *); 259 #endif 260 #endif /* CONFIG_PPC */ 261 #ifdef CONFIG_ARM 262 # include <asm/mach-types.h> 263 # include <asm/setup.h> 264 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */ 265 #endif /* CONFIG_ARM */ 266 #ifdef CONFIG_I386 /* x86 version to be fixed! */ 267 # include <asm/u-boot-i386.h> 268 #endif /* CONFIG_I386 */ 269 270 #ifdef CONFIG_AUTO_COMPLETE 271 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf); 272 #endif 273 int get_env_id (void); 274 275 void pci_init (void); 276 void pci_init_board(void); 277 void pciinfo (int, int); 278 279 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000)) 280 int pci_pre_init (struct pci_controller *); 281 int is_pci_host (struct pci_controller *); 282 #endif 283 284 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX)) 285 # if defined(CONFIG_SYS_PCI_TARGET_INIT) 286 void pci_target_init (struct pci_controller *); 287 # endif 288 # if defined(CONFIG_SYS_PCI_MASTER_INIT) 289 void pci_master_init (struct pci_controller *); 290 # endif 291 #if defined(CONFIG_440SPE) || \ 292 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ 293 defined(CONFIG_405EX) 294 void pcie_setup_hoses(int busno); 295 #endif 296 #endif 297 298 int misc_init_f (void); 299 int misc_init_r (void); 300 301 /* common/exports.c */ 302 void jumptable_init(void); 303 304 /* common/kallsysm.c */ 305 const char *symbol_lookup(unsigned long addr, unsigned long *caddr); 306 307 /* api/api.c */ 308 void api_init (void); 309 310 /* common/memsize.c */ 311 long get_ram_size (volatile long *, long); 312 313 /* $(BOARD)/$(BOARD).c */ 314 void reset_phy (void); 315 void fdc_hw_init (void); 316 317 /* $(BOARD)/eeprom.c */ 318 void eeprom_init (void); 319 #ifndef CONFIG_SPI 320 int eeprom_probe (unsigned dev_addr, unsigned offset); 321 #endif 322 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); 323 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); 324 #ifdef CONFIG_LWMON 325 extern uchar pic_read (uchar reg); 326 extern void pic_write (uchar reg, uchar val); 327 #endif 328 329 /* 330 * Set this up regardless of board 331 * type, to prevent errors. 332 */ 333 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) 334 # define CONFIG_SYS_DEF_EEPROM_ADDR 0 335 #else 336 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR 337 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */ 338 339 #if defined(CONFIG_SPI) 340 extern void spi_init_f (void); 341 extern void spi_init_r (void); 342 extern ssize_t spi_read (uchar *, int, uchar *, int); 343 extern ssize_t spi_write (uchar *, int, uchar *, int); 344 #endif 345 346 #ifdef CONFIG_RPXCLASSIC 347 void rpxclassic_init (void); 348 #endif 349 350 void rpxlite_init (void); 351 352 #ifdef CONFIG_MBX 353 /* $(BOARD)/mbx8xx.c */ 354 void mbx_init (void); 355 void board_serial_init (void); 356 void board_ether_init (void); 357 #endif 358 359 #ifdef CONFIG_HERMES 360 /* $(BOARD)/hermes.c */ 361 void hermes_start_lxt980 (int speed); 362 #endif 363 364 #ifdef CONFIG_EVB64260 365 void evb64260_init(void); 366 void debug_led(int, int); 367 void display_mem_map(void); 368 void perform_soft_reset(void); 369 #endif 370 371 /* $(BOARD)/$(BOARD).c */ 372 int board_early_init_f (void); 373 int board_late_init (void); 374 int board_postclk_init (void); /* after clocks/timebase, before env/serial */ 375 int board_early_init_r (void); 376 void board_poweroff (void); 377 378 #if defined(CONFIG_SYS_DRAM_TEST) 379 int testdram(void); 380 #endif /* CONFIG_SYS_DRAM_TEST */ 381 382 /* $(CPU)/start.S */ 383 #if defined(CONFIG_5xx) || \ 384 defined(CONFIG_8xx) 385 uint get_immr (uint); 386 #endif 387 uint get_pir (void); 388 #if defined(CONFIG_MPC5xxx) 389 uint get_svr (void); 390 #endif 391 uint get_pvr (void); 392 uint get_svr (void); 393 uint rd_ic_cst (void); 394 void wr_ic_cst (uint); 395 void wr_ic_adr (uint); 396 uint rd_dc_cst (void); 397 void wr_dc_cst (uint); 398 void wr_dc_adr (uint); 399 int icache_status (void); 400 void icache_enable (void); 401 void icache_disable(void); 402 int dcache_status (void); 403 void dcache_enable (void); 404 void dcache_disable(void); 405 void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn)); 406 ulong get_endaddr (void); 407 void trap_init (ulong); 408 #if defined (CONFIG_4xx) || \ 409 defined (CONFIG_MPC5xxx) || \ 410 defined (CONFIG_74xx_7xx) || \ 411 defined (CONFIG_74x) || \ 412 defined (CONFIG_75x) || \ 413 defined (CONFIG_74xx) || \ 414 defined (CONFIG_MPC8220) || \ 415 defined (CONFIG_MPC85xx) || \ 416 defined (CONFIG_MPC86xx) || \ 417 defined (CONFIG_MPC83xx) 418 unsigned char in8(unsigned int); 419 void out8(unsigned int, unsigned char); 420 unsigned short in16(unsigned int); 421 unsigned short in16r(unsigned int); 422 void out16(unsigned int, unsigned short value); 423 void out16r(unsigned int, unsigned short value); 424 unsigned long in32(unsigned int); 425 unsigned long in32r(unsigned int); 426 void out32(unsigned int, unsigned long value); 427 void out32r(unsigned int, unsigned long value); 428 void ppcDcbf(unsigned long value); 429 void ppcDcbi(unsigned long value); 430 void ppcSync(void); 431 void ppcDcbz(unsigned long value); 432 #endif 433 #if defined (CONFIG_MICROBLAZE) 434 unsigned short in16(unsigned int); 435 void out16(unsigned int, unsigned short value); 436 #endif 437 438 #if defined (CONFIG_MPC83xx) 439 void ppcDWload(unsigned int *addr, unsigned int *ret); 440 void ppcDWstore(unsigned int *addr, unsigned int *value); 441 #endif 442 443 /* $(CPU)/cpu.c */ 444 int cpu_numcores (void); 445 int probecpu (void); 446 int checkcpu (void); 447 int checkicache (void); 448 int checkdcache (void); 449 void upmconfig (unsigned int, unsigned int *, unsigned int); 450 ulong get_tbclk (void); 451 void reset_cpu (ulong addr); 452 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP) 453 void ft_cpu_setup(void *blob, bd_t *bd); 454 #ifdef CONFIG_PCI 455 void ft_pci_setup(void *blob, bd_t *bd); 456 #endif 457 #endif 458 459 460 /* $(CPU)/serial.c */ 461 int serial_init (void); 462 void serial_exit (void); 463 void serial_addr (unsigned int); 464 void serial_setbrg (void); 465 void serial_putc (const char); 466 void serial_putc_raw(const char); 467 void serial_puts (const char *); 468 int serial_getc (void); 469 int serial_tstc (void); 470 471 void _serial_setbrg (const int); 472 void _serial_putc (const char, const int); 473 void _serial_putc_raw(const char, const int); 474 void _serial_puts (const char *, const int); 475 int _serial_getc (const int); 476 int _serial_tstc (const int); 477 478 /* $(CPU)/speed.c */ 479 int get_clocks (void); 480 int get_clocks_866 (void); 481 int sdram_adjust_866 (void); 482 int adjust_sdram_tbs_8xx (void); 483 #if defined(CONFIG_8260) 484 int prt_8260_clks (void); 485 #elif defined(CONFIG_MPC5xxx) 486 int prt_mpc5xxx_clks (void); 487 #endif 488 #if defined(CONFIG_MPC512X) 489 int prt_mpc512xxx_clks (void); 490 #endif 491 #if defined(CONFIG_MPC8220) 492 int prt_mpc8220_clks (void); 493 #endif 494 #ifdef CONFIG_4xx 495 ulong get_OPB_freq (void); 496 ulong get_PCI_freq (void); 497 #endif 498 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || \ 499 defined(CONFIG_LH7A40X) || defined(CONFIG_S3C6400) 500 ulong get_FCLK (void); 501 ulong get_HCLK (void); 502 ulong get_PCLK (void); 503 ulong get_UCLK (void); 504 #endif 505 #if defined(CONFIG_LH7A40X) 506 ulong get_PLLCLK (void); 507 #endif 508 #if defined CONFIG_INCA_IP 509 uint incaip_get_cpuclk (void); 510 #endif 511 #if defined(CONFIG_IMX) 512 ulong get_systemPLLCLK(void); 513 ulong get_FCLK(void); 514 ulong get_HCLK(void); 515 ulong get_BCLK(void); 516 ulong get_PERCLK1(void); 517 ulong get_PERCLK2(void); 518 ulong get_PERCLK3(void); 519 #endif 520 ulong get_bus_freq (ulong); 521 522 #if defined(CONFIG_MPC85xx) 523 typedef MPC85xx_SYS_INFO sys_info_t; 524 void get_sys_info ( sys_info_t * ); 525 ulong get_ddr_freq (ulong); 526 #endif 527 #if defined(CONFIG_MPC86xx) 528 typedef MPC86xx_SYS_INFO sys_info_t; 529 void get_sys_info ( sys_info_t * ); 530 #endif 531 532 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480) 533 # if defined(CONFIG_440) 534 # if defined(CONFIG_440SPE) 535 unsigned long determine_sysper(void); 536 unsigned long determine_pci_clock_per(void); 537 # endif 538 # endif 539 typedef PPC4xx_SYS_INFO sys_info_t; 540 int ppc440spe_revB(void); 541 void get_sys_info ( sys_info_t * ); 542 #endif 543 544 /* $(CPU)/cpu_init.c */ 545 #if defined(CONFIG_8xx) || defined(CONFIG_8260) 546 void cpu_init_f (volatile immap_t *immr); 547 #endif 548 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx) 549 void cpu_init_f (void); 550 #endif 551 552 int cpu_init_r (void); 553 #if defined(CONFIG_8260) 554 int prt_8260_rsr (void); 555 #elif defined(CONFIG_MPC83xx) 556 int prt_83xx_rsr (void); 557 #endif 558 559 /* $(CPU)/interrupts.c */ 560 int interrupt_init (void); 561 void timer_interrupt (struct pt_regs *); 562 void external_interrupt (struct pt_regs *); 563 void irq_install_handler(int, interrupt_handler_t *, void *); 564 void irq_free_handler (int); 565 void reset_timer (void); 566 ulong get_timer (ulong base); 567 void set_timer (ulong t); 568 void enable_interrupts (void); 569 int disable_interrupts (void); 570 571 /* $(CPU)/.../commproc.c */ 572 int dpram_init (void); 573 uint dpram_base(void); 574 uint dpram_base_align(uint align); 575 uint dpram_alloc(uint size); 576 uint dpram_alloc_align(uint size,uint align); 577 void post_word_store (ulong); 578 ulong post_word_load (void); 579 void bootcount_store (ulong); 580 ulong bootcount_load (void); 581 #define BOOTCOUNT_MAGIC 0xB001C041 582 583 /* $(CPU)/.../<eth> */ 584 void mii_init (void); 585 586 /* $(CPU)/.../lcd.c */ 587 ulong lcd_setmem (ulong); 588 589 /* $(CPU)/.../vfd.c */ 590 ulong vfd_setmem (ulong); 591 592 /* $(CPU)/.../video.c */ 593 ulong video_setmem (ulong); 594 595 /* lib_$(ARCH)/cache.c */ 596 void flush_cache (unsigned long, unsigned long); 597 void flush_dcache_range(unsigned long start, unsigned long stop); 598 void invalidate_dcache_range(unsigned long start, unsigned long stop); 599 600 601 /* lib_$(ARCH)/ticks.S */ 602 unsigned long long get_ticks(void); 603 void wait_ticks (unsigned long); 604 605 /* lib_$(ARCH)/time.c */ 606 void udelay (unsigned long); 607 ulong usec2ticks (unsigned long usec); 608 ulong ticks2usec (unsigned long ticks); 609 int init_timebase (void); 610 611 /* lib_generic/vsprintf.c */ 612 ulong simple_strtoul(const char *cp,char **endp,unsigned int base); 613 #ifdef CONFIG_SYS_64BIT_VSPRINTF 614 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base); 615 #endif 616 long simple_strtol(const char *cp,char **endp,unsigned int base); 617 void panic(const char *fmt, ...) 618 __attribute__ ((format (__printf__, 1, 2))); 619 int sprintf(char * buf, const char *fmt, ...) 620 __attribute__ ((format (__printf__, 2, 3))); 621 int vsprintf(char *buf, const char *fmt, va_list args); 622 623 /* lib_generic/strmhz.c */ 624 char * strmhz(char *buf, long hz); 625 626 /* lib_generic/crc32.c */ 627 #include <u-boot/crc.h> 628 629 /* common/console.c */ 630 int console_init_f(void); /* Before relocation; uses the serial stuff */ 631 int console_init_r(void); /* After relocation; uses the console stuff */ 632 int console_assign (int file, char *devname); /* Assign the console */ 633 int ctrlc (void); 634 int had_ctrlc (void); /* have we had a Control-C since last clear? */ 635 void clear_ctrlc (void); /* clear the Control-C condition */ 636 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */ 637 638 /* 639 * STDIO based functions (can always be used) 640 */ 641 /* serial stuff */ 642 void serial_printf (const char *fmt, ...) 643 __attribute__ ((format (__printf__, 1, 2))); 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 #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 show_boot_progress(int val); 691 692 /* Multicore arch functions */ 693 #ifdef CONFIG_MP 694 int cpu_status(int nr); 695 int cpu_reset(int nr); 696 int cpu_release(int nr, int argc, char *argv[]); 697 #endif 698 699 #endif /* __ASSEMBLY__ */ 700 701 /* Put only stuff here that the assembler can digest */ 702 703 #ifdef CONFIG_POST 704 #define CONFIG_HAS_POST 705 #endif 706 707 #ifdef CONFIG_INIT_CRITICAL 708 #error CONFIG_INIT_CRITICAL is deprecated! 709 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README. 710 #endif 711 712 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) 713 714 #define ROUND(a,b) (((a) + (b)) & ~((b) - 1)) 715 #define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d)) 716 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) 717 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) 718 719 #define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1) 720 #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) 721 722 #endif /* __COMMON_H_ */ 723