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 <asm-offsets.h> 39 #include <linux/bitops.h> 40 #include <linux/types.h> 41 #include <linux/string.h> 42 #include <asm/ptrace.h> 43 #include <stdarg.h> 44 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000)) 45 #include <pci.h> 46 #endif 47 #if defined(CONFIG_8xx) 48 #include <asm/8xx_immap.h> 49 #if defined(CONFIG_MPC852) || defined(CONFIG_MPC852T) || \ 50 defined(CONFIG_MPC859) || defined(CONFIG_MPC859T) || \ 51 defined(CONFIG_MPC859DSL) || \ 52 defined(CONFIG_MPC866) || defined(CONFIG_MPC866T) || \ 53 defined(CONFIG_MPC866P) 54 # define CONFIG_MPC866_FAMILY 1 55 #elif defined(CONFIG_MPC870) \ 56 || defined(CONFIG_MPC875) \ 57 || defined(CONFIG_MPC880) \ 58 || defined(CONFIG_MPC885) 59 # define CONFIG_MPC885_FAMILY 1 60 #endif 61 #if defined(CONFIG_MPC860) \ 62 || defined(CONFIG_MPC860T) \ 63 || defined(CONFIG_MPC866_FAMILY) \ 64 || defined(CONFIG_MPC885_FAMILY) 65 # define CONFIG_MPC86x 1 66 #endif 67 #elif defined(CONFIG_5xx) 68 #include <asm/5xx_immap.h> 69 #elif defined(CONFIG_MPC5xxx) 70 #include <mpc5xxx.h> 71 #elif defined(CONFIG_MPC512X) 72 #include <asm/immap_512x.h> 73 #elif defined(CONFIG_MPC8220) 74 #include <asm/immap_8220.h> 75 #elif defined(CONFIG_8260) 76 #if defined(CONFIG_MPC8247) \ 77 || defined(CONFIG_MPC8248) \ 78 || defined(CONFIG_MPC8271) \ 79 || defined(CONFIG_MPC8272) 80 #define CONFIG_MPC8272_FAMILY 1 81 #endif 82 #if defined(CONFIG_MPC8272_FAMILY) 83 #define CONFIG_MPC8260 1 84 #endif 85 #include <asm/immap_8260.h> 86 #endif 87 #ifdef CONFIG_MPC86xx 88 #include <mpc86xx.h> 89 #include <asm/immap_86xx.h> 90 #endif 91 #ifdef CONFIG_MPC85xx 92 #include <mpc85xx.h> 93 #include <asm/immap_85xx.h> 94 #endif 95 #ifdef CONFIG_MPC83xx 96 #include <mpc83xx.h> 97 #include <asm/immap_83xx.h> 98 #endif 99 #ifdef CONFIG_4xx 100 #include <asm/ppc4xx.h> 101 #endif 102 #ifdef CONFIG_HYMOD 103 #include <board/hymod/hymod.h> 104 #endif 105 #ifdef CONFIG_ARM 106 #define asmlinkage /* nothing */ 107 #endif 108 #ifdef CONFIG_BLACKFIN 109 #include <asm/blackfin.h> 110 #endif 111 #ifdef CONFIG_SOC_DA8XX 112 #include <asm/arch/hardware.h> 113 #endif 114 115 #include <part.h> 116 #include <flash.h> 117 #include <image.h> 118 119 #ifdef DEBUG 120 #define debug(fmt,args...) printf (fmt ,##args) 121 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args); 122 #else 123 #define debug(fmt,args...) 124 #define debugX(level,fmt,args...) 125 #endif /* DEBUG */ 126 127 #define error(fmt, args...) do { \ 128 printf("ERROR: " fmt "\nat %s:%d/%s()\n", \ 129 ##args, __FILE__, __LINE__, __func__); \ 130 } while (0) 131 132 #ifndef BUG 133 #define BUG() do { \ 134 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \ 135 panic("BUG!"); \ 136 } while (0) 137 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0) 138 #endif /* BUG */ 139 140 typedef void (interrupt_handler_t)(void *); 141 142 #include <asm/u-boot.h> /* boot information for Linux kernel */ 143 #include <asm/global_data.h> /* global data used for startup functions */ 144 145 /* 146 * enable common handling for all TQM8xxL/M boards: 147 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards 148 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards 149 * and for the TQM885D board 150 */ 151 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \ 152 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \ 153 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M) 154 # ifndef CONFIG_TQM8xxM 155 # define CONFIG_TQM8xxM 156 # endif 157 #endif 158 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \ 159 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \ 160 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \ 161 defined(CONFIG_TQM885D) 162 # ifndef CONFIG_TQM8xxL 163 # define CONFIG_TQM8xxL 164 # endif 165 #endif 166 167 #ifndef CONFIG_SERIAL_MULTI 168 169 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \ 170 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \ 171 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4) 172 173 #define CONFIG_SERIAL_MULTI 1 174 175 #endif 176 177 #endif /* CONFIG_SERIAL_MULTI */ 178 179 /* 180 * General Purpose Utilities 181 */ 182 #define min(X, Y) \ 183 ({ typeof (X) __x = (X); \ 184 typeof (Y) __y = (Y); \ 185 (__x < __y) ? __x : __y; }) 186 187 #define max(X, Y) \ 188 ({ typeof (X) __x = (X); \ 189 typeof (Y) __y = (Y); \ 190 (__x > __y) ? __x : __y; }) 191 192 #define MIN(x, y) min(x, y) 193 #define MAX(x, y) max(x, y) 194 195 #if defined(CONFIG_ENV_IS_EMBEDDED) 196 #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN 197 #elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \ 198 (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \ 199 defined(CONFIG_ENV_IS_IN_NVRAM) 200 #define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE) 201 #else 202 #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN 203 #endif 204 205 /** 206 * container_of - cast a member of a structure out to the containing structure 207 * @ptr: the pointer to the member. 208 * @type: the type of the container struct this is embedded in. 209 * @member: the name of the member within the struct. 210 * 211 */ 212 #define container_of(ptr, type, member) ({ \ 213 const typeof( ((type *)0)->member ) *__mptr = (ptr); \ 214 (type *)( (char *)__mptr - offsetof(type,member) );}) 215 216 /* 217 * Function Prototypes 218 */ 219 220 void hang (void) __attribute__ ((noreturn)); 221 222 /* */ 223 phys_size_t initdram (int); 224 int display_options (void); 225 void print_size(unsigned long long, const char *); 226 int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen); 227 228 /* common/main.c */ 229 void main_loop (void); 230 int run_command (const char *cmd, int flag); 231 int readline (const char *const prompt); 232 int readline_into_buffer (const char *const prompt, char * buffer); 233 int parse_line (char *, char *[]); 234 void init_cmd_timeout(void); 235 void reset_cmd_timeout(void); 236 237 /* arch/$(ARCH)/lib/board.c */ 238 void board_init_f (ulong) __attribute__ ((noreturn)); 239 void board_init_r (gd_t *, ulong) __attribute__ ((noreturn)); 240 int checkboard (void); 241 int checkflash (void); 242 int checkdram (void); 243 int last_stage_init(void); 244 extern ulong monitor_flash_len; 245 int mac_read_from_eeprom(void); 246 247 /* common/flash.c */ 248 void flash_perror (int); 249 250 /* common/cmd_source.c */ 251 int source (ulong addr, const char *fit_uname); 252 253 extern ulong load_addr; /* Default Load Address */ 254 255 /* common/cmd_doc.c */ 256 void doc_probe(unsigned long physadr); 257 258 /* common/cmd_nvedit.c */ 259 int env_init (void); 260 void env_relocate (void); 261 int envmatch (uchar *, int); 262 char *getenv (char *); 263 int getenv_f (char *name, char *buf, unsigned len); 264 int saveenv (void); 265 #ifdef CONFIG_PPC /* ARM version to be fixed! */ 266 int inline setenv (char *, char *); 267 #else 268 int setenv (char *, char *); 269 #endif /* CONFIG_PPC */ 270 #ifdef CONFIG_ARM 271 # include <asm/mach-types.h> 272 # include <asm/setup.h> 273 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */ 274 #endif /* CONFIG_ARM */ 275 #ifdef CONFIG_X86 /* x86 version to be fixed! */ 276 # include <asm/u-boot-x86.h> 277 #endif /* CONFIG_X86 */ 278 279 #ifdef CONFIG_AUTO_COMPLETE 280 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf); 281 #endif 282 int get_env_id (void); 283 284 void pci_init (void); 285 void pci_init_board(void); 286 void pciinfo (int, int); 287 288 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000)) 289 int pci_pre_init (struct pci_controller *); 290 int is_pci_host (struct pci_controller *); 291 #endif 292 293 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX)) 294 # if defined(CONFIG_SYS_PCI_TARGET_INIT) 295 void pci_target_init (struct pci_controller *); 296 # endif 297 # if defined(CONFIG_SYS_PCI_MASTER_INIT) 298 void pci_master_init (struct pci_controller *); 299 # endif 300 #if defined(CONFIG_440SPE) || \ 301 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ 302 defined(CONFIG_405EX) 303 void pcie_setup_hoses(int busno); 304 #endif 305 #endif 306 307 int misc_init_f (void); 308 int misc_init_r (void); 309 310 /* common/exports.c */ 311 void jumptable_init(void); 312 313 /* common/kallsysm.c */ 314 const char *symbol_lookup(unsigned long addr, unsigned long *caddr); 315 316 /* api/api.c */ 317 void api_init (void); 318 319 /* common/memsize.c */ 320 long get_ram_size (volatile long *, long); 321 322 /* $(BOARD)/$(BOARD).c */ 323 void reset_phy (void); 324 void fdc_hw_init (void); 325 326 /* $(BOARD)/eeprom.c */ 327 void eeprom_init (void); 328 #ifndef CONFIG_SPI 329 int eeprom_probe (unsigned dev_addr, unsigned offset); 330 #endif 331 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); 332 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); 333 #ifdef CONFIG_LWMON 334 extern uchar pic_read (uchar reg); 335 extern void pic_write (uchar reg, uchar val); 336 #endif 337 338 /* 339 * Set this up regardless of board 340 * type, to prevent errors. 341 */ 342 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) 343 # define CONFIG_SYS_DEF_EEPROM_ADDR 0 344 #else 345 #if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C) 346 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR 347 #endif 348 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */ 349 350 #if defined(CONFIG_SPI) 351 extern void spi_init_f (void); 352 extern void spi_init_r (void); 353 extern ssize_t spi_read (uchar *, int, uchar *, int); 354 extern ssize_t spi_write (uchar *, int, uchar *, int); 355 #endif 356 357 #ifdef CONFIG_RPXCLASSIC 358 void rpxclassic_init (void); 359 #endif 360 361 void rpxlite_init (void); 362 363 #ifdef CONFIG_MBX 364 /* $(BOARD)/mbx8xx.c */ 365 void mbx_init (void); 366 void board_serial_init (void); 367 void board_ether_init (void); 368 #endif 369 370 #ifdef CONFIG_HERMES 371 /* $(BOARD)/hermes.c */ 372 void hermes_start_lxt980 (int speed); 373 #endif 374 375 #ifdef CONFIG_EVB64260 376 void evb64260_init(void); 377 void debug_led(int, int); 378 void display_mem_map(void); 379 void perform_soft_reset(void); 380 #endif 381 382 /* $(BOARD)/$(BOARD).c */ 383 int board_early_init_f (void); 384 int board_late_init (void); 385 int board_postclk_init (void); /* after clocks/timebase, before env/serial */ 386 int board_early_init_r (void); 387 void board_poweroff (void); 388 389 #if defined(CONFIG_SYS_DRAM_TEST) 390 int testdram(void); 391 #endif /* CONFIG_SYS_DRAM_TEST */ 392 393 /* $(CPU)/start.S */ 394 #if defined(CONFIG_5xx) || \ 395 defined(CONFIG_8xx) 396 uint get_immr (uint); 397 #endif 398 uint get_pir (void); 399 #if defined(CONFIG_MPC5xxx) 400 uint get_svr (void); 401 #endif 402 uint get_pvr (void); 403 uint get_svr (void); 404 uint rd_ic_cst (void); 405 void wr_ic_cst (uint); 406 void wr_ic_adr (uint); 407 uint rd_dc_cst (void); 408 void wr_dc_cst (uint); 409 void wr_dc_adr (uint); 410 int icache_status (void); 411 void icache_enable (void); 412 void icache_disable(void); 413 int dcache_status (void); 414 void dcache_enable (void); 415 void dcache_disable(void); 416 void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn)); 417 ulong get_endaddr (void); 418 void trap_init (ulong); 419 #if defined (CONFIG_4xx) || \ 420 defined (CONFIG_MPC5xxx) || \ 421 defined (CONFIG_74xx_7xx) || \ 422 defined (CONFIG_74x) || \ 423 defined (CONFIG_75x) || \ 424 defined (CONFIG_74xx) || \ 425 defined (CONFIG_MPC8220) || \ 426 defined (CONFIG_MPC85xx) || \ 427 defined (CONFIG_MPC86xx) || \ 428 defined (CONFIG_MPC83xx) 429 unsigned char in8(unsigned int); 430 void out8(unsigned int, unsigned char); 431 unsigned short in16(unsigned int); 432 unsigned short in16r(unsigned int); 433 void out16(unsigned int, unsigned short value); 434 void out16r(unsigned int, unsigned short value); 435 unsigned long in32(unsigned int); 436 unsigned long in32r(unsigned int); 437 void out32(unsigned int, unsigned long value); 438 void out32r(unsigned int, unsigned long value); 439 void ppcDcbf(unsigned long value); 440 void ppcDcbi(unsigned long value); 441 void ppcSync(void); 442 void ppcDcbz(unsigned long value); 443 #endif 444 #if defined (CONFIG_MICROBLAZE) 445 unsigned short in16(unsigned int); 446 void out16(unsigned int, unsigned short value); 447 #endif 448 449 #if defined (CONFIG_MPC83xx) 450 void ppcDWload(unsigned int *addr, unsigned int *ret); 451 void ppcDWstore(unsigned int *addr, unsigned int *value); 452 void disable_addr_trans(void); 453 void enable_addr_trans(void); 454 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) 455 void ddr_enable_ecc(unsigned int dram_size); 456 #endif 457 #endif 458 459 /* $(CPU)/cpu.c */ 460 int cpu_numcores (void); 461 int probecpu (void); 462 int checkcpu (void); 463 int checkicache (void); 464 int checkdcache (void); 465 void upmconfig (unsigned int, unsigned int *, unsigned int); 466 ulong get_tbclk (void); 467 void reset_cpu (ulong addr); 468 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP) 469 void ft_cpu_setup(void *blob, bd_t *bd); 470 #ifdef CONFIG_PCI 471 void ft_pci_setup(void *blob, bd_t *bd); 472 #endif 473 #endif 474 475 476 /* $(CPU)/serial.c */ 477 int serial_init (void); 478 void serial_exit (void); 479 void serial_setbrg (void); 480 void serial_putc (const char); 481 void serial_putc_raw(const char); 482 void serial_puts (const char *); 483 int serial_getc (void); 484 int serial_tstc (void); 485 486 void _serial_setbrg (const int); 487 void _serial_putc (const char, const int); 488 void _serial_putc_raw(const char, const int); 489 void _serial_puts (const char *, const int); 490 int _serial_getc (const int); 491 int _serial_tstc (const int); 492 493 /* $(CPU)/speed.c */ 494 int get_clocks (void); 495 int get_clocks_866 (void); 496 int sdram_adjust_866 (void); 497 int adjust_sdram_tbs_8xx (void); 498 #if defined(CONFIG_8260) 499 int prt_8260_clks (void); 500 #elif defined(CONFIG_MPC5xxx) 501 int prt_mpc5xxx_clks (void); 502 #endif 503 #if defined(CONFIG_MPC512X) 504 int prt_mpc512xxx_clks (void); 505 #endif 506 #if defined(CONFIG_MPC8220) 507 int prt_mpc8220_clks (void); 508 #endif 509 #ifdef CONFIG_4xx 510 ulong get_OPB_freq (void); 511 ulong get_PCI_freq (void); 512 #endif 513 #if defined(CONFIG_S3C24X0) || \ 514 defined(CONFIG_LH7A40X) || \ 515 defined(CONFIG_S3C6400) || \ 516 defined(CONFIG_EP93XX) 517 ulong get_FCLK (void); 518 ulong get_HCLK (void); 519 ulong get_PCLK (void); 520 ulong get_UCLK (void); 521 #endif 522 #if defined(CONFIG_LH7A40X) 523 ulong get_PLLCLK (void); 524 #endif 525 #if defined CONFIG_INCA_IP 526 uint incaip_get_cpuclk (void); 527 #endif 528 #if defined(CONFIG_IMX) 529 ulong get_systemPLLCLK(void); 530 ulong get_FCLK(void); 531 ulong get_HCLK(void); 532 ulong get_BCLK(void); 533 ulong get_PERCLK1(void); 534 ulong get_PERCLK2(void); 535 ulong get_PERCLK3(void); 536 #endif 537 ulong get_bus_freq (ulong); 538 int get_serial_clock(void); 539 540 #if defined(CONFIG_MPC85xx) 541 typedef MPC85xx_SYS_INFO sys_info_t; 542 void get_sys_info ( sys_info_t * ); 543 ulong get_ddr_freq (ulong); 544 #endif 545 #if defined(CONFIG_MPC86xx) 546 typedef MPC86xx_SYS_INFO sys_info_t; 547 void get_sys_info ( sys_info_t * ); 548 static inline ulong get_ddr_freq(ulong dummy) 549 { 550 return get_bus_freq(dummy); 551 } 552 #endif 553 554 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480) 555 # if defined(CONFIG_440) 556 # if defined(CONFIG_440SPE) 557 unsigned long determine_sysper(void); 558 unsigned long determine_pci_clock_per(void); 559 # endif 560 # endif 561 typedef PPC4xx_SYS_INFO sys_info_t; 562 int ppc440spe_revB(void); 563 void get_sys_info ( sys_info_t * ); 564 #endif 565 566 /* $(CPU)/cpu_init.c */ 567 #if defined(CONFIG_8xx) || defined(CONFIG_8260) 568 void cpu_init_f (volatile immap_t *immr); 569 #endif 570 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx) 571 void cpu_init_f (void); 572 #endif 573 574 int cpu_init_r (void); 575 #if defined(CONFIG_8260) 576 int prt_8260_rsr (void); 577 #elif defined(CONFIG_MPC83xx) 578 int prt_83xx_rsr (void); 579 #endif 580 581 /* $(CPU)/interrupts.c */ 582 int interrupt_init (void); 583 void timer_interrupt (struct pt_regs *); 584 void external_interrupt (struct pt_regs *); 585 void irq_install_handler(int, interrupt_handler_t *, void *); 586 void irq_free_handler (int); 587 void reset_timer (void); 588 ulong get_timer (ulong base); 589 void set_timer (ulong t); 590 void enable_interrupts (void); 591 int disable_interrupts (void); 592 593 /* $(CPU)/.../commproc.c */ 594 int dpram_init (void); 595 uint dpram_base(void); 596 uint dpram_base_align(uint align); 597 uint dpram_alloc(uint size); 598 uint dpram_alloc_align(uint size,uint align); 599 void bootcount_store (ulong); 600 ulong bootcount_load (void); 601 #define BOOTCOUNT_MAGIC 0xB001C041 602 603 /* $(CPU)/.../<eth> */ 604 void mii_init (void); 605 606 /* $(CPU)/.../lcd.c */ 607 ulong lcd_setmem (ulong); 608 609 /* $(CPU)/.../vfd.c */ 610 ulong vfd_setmem (ulong); 611 612 /* $(CPU)/.../video.c */ 613 ulong video_setmem (ulong); 614 615 /* arch/$(ARCH)/lib/cache.c */ 616 void flush_cache (unsigned long, unsigned long); 617 void flush_dcache_range(unsigned long start, unsigned long stop); 618 void invalidate_dcache_range(unsigned long start, unsigned long stop); 619 620 621 /* arch/$(ARCH)/lib/ticks.S */ 622 unsigned long long get_ticks(void); 623 void wait_ticks (unsigned long); 624 625 /* arch/$(ARCH)/lib/time.c */ 626 void __udelay (unsigned long); 627 ulong usec2ticks (unsigned long usec); 628 ulong ticks2usec (unsigned long ticks); 629 int init_timebase (void); 630 631 /* lib/gunzip.c */ 632 int gunzip(void *, int, unsigned char *, unsigned long *); 633 int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp, 634 int stoponerr, int offset); 635 636 /* lib/net_utils.c */ 637 #include <net.h> 638 static inline IPaddr_t getenv_IPaddr (char *var) 639 { 640 return (string_to_ip(getenv(var))); 641 } 642 643 /* lib/qsort.c */ 644 void qsort(void *base, size_t nmemb, size_t size, 645 int(*compar)(const void *, const void *)); 646 int strcmp_compar(const void *, const void *); 647 648 /* lib/time.c */ 649 void udelay (unsigned long); 650 651 /* lib/vsprintf.c */ 652 ulong simple_strtoul(const char *cp,char **endp,unsigned int base); 653 int strict_strtoul(const char *cp, unsigned int base, unsigned long *res); 654 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base); 655 long simple_strtol(const char *cp,char **endp,unsigned int base); 656 void panic(const char *fmt, ...) 657 __attribute__ ((format (__printf__, 1, 2))); 658 int sprintf(char * buf, const char *fmt, ...) 659 __attribute__ ((format (__printf__, 2, 3))); 660 int vsprintf(char *buf, const char *fmt, va_list args); 661 662 /* lib/strmhz.c */ 663 char * strmhz(char *buf, unsigned long hz); 664 665 /* lib/crc32.c */ 666 #include <u-boot/crc.h> 667 668 /* common/console.c */ 669 int console_init_f(void); /* Before relocation; uses the serial stuff */ 670 int console_init_r(void); /* After relocation; uses the console stuff */ 671 int console_assign(int file, const char *devname); /* Assign the console */ 672 int ctrlc (void); 673 int had_ctrlc (void); /* have we had a Control-C since last clear? */ 674 void clear_ctrlc (void); /* clear the Control-C condition */ 675 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */ 676 677 /* 678 * STDIO based functions (can always be used) 679 */ 680 /* serial stuff */ 681 int serial_printf (const char *fmt, ...) 682 __attribute__ ((format (__printf__, 1, 2))); 683 /* stdin */ 684 int getc(void); 685 int tstc(void); 686 687 /* stdout */ 688 void putc(const char c); 689 void puts(const char *s); 690 int printf(const char *fmt, ...) 691 __attribute__ ((format (__printf__, 1, 2))); 692 int vprintf(const char *fmt, va_list args); 693 694 /* stderr */ 695 #define eputc(c) fputc(stderr, c) 696 #define eputs(s) fputs(stderr, s) 697 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args) 698 699 /* 700 * FILE based functions (can only be used AFTER relocation!) 701 */ 702 #define stdin 0 703 #define stdout 1 704 #define stderr 2 705 #define MAX_FILES 3 706 707 int fprintf(int file, const char *fmt, ...) 708 __attribute__ ((format (__printf__, 2, 3))); 709 void fputs(int file, const char *s); 710 void fputc(int file, const char c); 711 int ftstc(int file); 712 int fgetc(int file); 713 714 /* 715 * CONSOLE multiplexing. 716 */ 717 #ifdef CONFIG_CONSOLE_MUX 718 #include <iomux.h> 719 #endif 720 721 int pcmcia_init (void); 722 723 #ifdef CONFIG_STATUS_LED 724 # include <status_led.h> 725 #endif 726 /* 727 * Board-specific Platform code can reimplement show_boot_progress () if needed 728 */ 729 void show_boot_progress(int val); 730 731 /* Multicore arch functions */ 732 #ifdef CONFIG_MP 733 int cpu_status(int nr); 734 int cpu_reset(int nr); 735 int cpu_disable(int nr); 736 int cpu_release(int nr, int argc, char * const argv[]); 737 #endif 738 739 #endif /* __ASSEMBLY__ */ 740 741 /* Put only stuff here that the assembler can digest */ 742 743 #ifdef CONFIG_POST 744 #define CONFIG_HAS_POST 745 #ifndef CONFIG_POST_ALT_LIST 746 #define CONFIG_POST_STD_LIST 747 #endif 748 #endif 749 750 #ifdef CONFIG_INIT_CRITICAL 751 #error CONFIG_INIT_CRITICAL is deprecated! 752 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README. 753 #endif 754 755 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) 756 757 #define ROUND(a,b) (((a) + (b)) & ~((b) - 1)) 758 #define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d)) 759 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) 760 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) 761 762 #define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1) 763 #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) 764 765 #endif /* __COMMON_H_ */ 766