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 /* Force a compilation error if condition is true */ 141 #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) 142 143 typedef void (interrupt_handler_t)(void *); 144 145 #include <asm/u-boot.h> /* boot information for Linux kernel */ 146 #include <asm/global_data.h> /* global data used for startup functions */ 147 148 /* 149 * enable common handling for all TQM8xxL/M boards: 150 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards 151 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards 152 * and for the TQM885D board 153 */ 154 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \ 155 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \ 156 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M) 157 # ifndef CONFIG_TQM8xxM 158 # define CONFIG_TQM8xxM 159 # endif 160 #endif 161 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \ 162 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \ 163 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \ 164 defined(CONFIG_TQM885D) 165 # ifndef CONFIG_TQM8xxL 166 # define CONFIG_TQM8xxL 167 # endif 168 #endif 169 170 #ifndef CONFIG_SERIAL_MULTI 171 172 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \ 173 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \ 174 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4) 175 176 #define CONFIG_SERIAL_MULTI 1 177 178 #endif 179 180 #endif /* CONFIG_SERIAL_MULTI */ 181 182 /* 183 * General Purpose Utilities 184 */ 185 #define min(X, Y) \ 186 ({ typeof (X) __x = (X); \ 187 typeof (Y) __y = (Y); \ 188 (__x < __y) ? __x : __y; }) 189 190 #define max(X, Y) \ 191 ({ typeof (X) __x = (X); \ 192 typeof (Y) __y = (Y); \ 193 (__x > __y) ? __x : __y; }) 194 195 #define MIN(x, y) min(x, y) 196 #define MAX(x, y) max(x, y) 197 198 #if defined(CONFIG_ENV_IS_EMBEDDED) 199 #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN 200 #elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \ 201 (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \ 202 defined(CONFIG_ENV_IS_IN_NVRAM) 203 #define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE) 204 #else 205 #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN 206 #endif 207 208 /** 209 * container_of - cast a member of a structure out to the containing structure 210 * @ptr: the pointer to the member. 211 * @type: the type of the container struct this is embedded in. 212 * @member: the name of the member within the struct. 213 * 214 */ 215 #define container_of(ptr, type, member) ({ \ 216 const typeof( ((type *)0)->member ) *__mptr = (ptr); \ 217 (type *)( (char *)__mptr - offsetof(type,member) );}) 218 219 /* 220 * Function Prototypes 221 */ 222 223 void hang (void) __attribute__ ((noreturn)); 224 225 /* */ 226 phys_size_t initdram (int); 227 int display_options (void); 228 void print_size(unsigned long long, const char *); 229 int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen); 230 231 /* common/main.c */ 232 void main_loop (void); 233 int run_command (const char *cmd, int flag); 234 int readline (const char *const prompt); 235 int readline_into_buffer (const char *const prompt, char * buffer); 236 int parse_line (char *, char *[]); 237 void init_cmd_timeout(void); 238 void reset_cmd_timeout(void); 239 240 /* arch/$(ARCH)/lib/board.c */ 241 void board_init_f (ulong) __attribute__ ((noreturn)); 242 void board_init_r (gd_t *, ulong) __attribute__ ((noreturn)); 243 int checkboard (void); 244 int checkflash (void); 245 int checkdram (void); 246 int last_stage_init(void); 247 extern ulong monitor_flash_len; 248 int mac_read_from_eeprom(void); 249 250 /* common/flash.c */ 251 void flash_perror (int); 252 253 /* common/cmd_source.c */ 254 int source (ulong addr, const char *fit_uname); 255 256 extern ulong load_addr; /* Default Load Address */ 257 258 /* common/cmd_doc.c */ 259 void doc_probe(unsigned long physadr); 260 261 /* common/cmd_nvedit.c */ 262 int env_init (void); 263 void env_relocate (void); 264 int envmatch (uchar *, int); 265 char *getenv (char *); 266 int getenv_f (char *name, char *buf, unsigned len); 267 int saveenv (void); 268 #ifdef CONFIG_PPC /* ARM version to be fixed! */ 269 int inline setenv (char *, char *); 270 #else 271 int setenv (char *, char *); 272 #endif /* CONFIG_PPC */ 273 #ifdef CONFIG_ARM 274 # include <asm/mach-types.h> 275 # include <asm/setup.h> 276 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */ 277 #endif /* CONFIG_ARM */ 278 #ifdef CONFIG_X86 /* x86 version to be fixed! */ 279 # include <asm/u-boot-x86.h> 280 #endif /* CONFIG_X86 */ 281 282 #ifdef CONFIG_AUTO_COMPLETE 283 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf); 284 #endif 285 int get_env_id (void); 286 287 void pci_init (void); 288 void pci_init_board(void); 289 void pciinfo (int, int); 290 291 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000)) 292 int pci_pre_init (struct pci_controller *); 293 int is_pci_host (struct pci_controller *); 294 #endif 295 296 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX)) 297 # if defined(CONFIG_SYS_PCI_TARGET_INIT) 298 void pci_target_init (struct pci_controller *); 299 # endif 300 # if defined(CONFIG_SYS_PCI_MASTER_INIT) 301 void pci_master_init (struct pci_controller *); 302 # endif 303 #if defined(CONFIG_440SPE) || \ 304 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ 305 defined(CONFIG_405EX) 306 void pcie_setup_hoses(int busno); 307 #endif 308 #endif 309 310 int misc_init_f (void); 311 int misc_init_r (void); 312 313 /* common/exports.c */ 314 void jumptable_init(void); 315 316 /* common/kallsysm.c */ 317 const char *symbol_lookup(unsigned long addr, unsigned long *caddr); 318 319 /* api/api.c */ 320 void api_init (void); 321 322 /* common/memsize.c */ 323 long get_ram_size (long *, long); 324 325 /* $(BOARD)/$(BOARD).c */ 326 void reset_phy (void); 327 void fdc_hw_init (void); 328 329 /* $(BOARD)/eeprom.c */ 330 void eeprom_init (void); 331 #ifndef CONFIG_SPI 332 int eeprom_probe (unsigned dev_addr, unsigned offset); 333 #endif 334 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); 335 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); 336 #ifdef CONFIG_LWMON 337 extern uchar pic_read (uchar reg); 338 extern void pic_write (uchar reg, uchar val); 339 #endif 340 341 /* 342 * Set this up regardless of board 343 * type, to prevent errors. 344 */ 345 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) 346 # define CONFIG_SYS_DEF_EEPROM_ADDR 0 347 #else 348 #if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C) 349 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR 350 #endif 351 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */ 352 353 #if defined(CONFIG_SPI) 354 extern void spi_init_f (void); 355 extern void spi_init_r (void); 356 extern ssize_t spi_read (uchar *, int, uchar *, int); 357 extern ssize_t spi_write (uchar *, int, uchar *, int); 358 #endif 359 360 #ifdef CONFIG_RPXCLASSIC 361 void rpxclassic_init (void); 362 #endif 363 364 void rpxlite_init (void); 365 366 #ifdef CONFIG_MBX 367 /* $(BOARD)/mbx8xx.c */ 368 void mbx_init (void); 369 void board_serial_init (void); 370 void board_ether_init (void); 371 #endif 372 373 #ifdef CONFIG_HERMES 374 /* $(BOARD)/hermes.c */ 375 void hermes_start_lxt980 (int speed); 376 #endif 377 378 #ifdef CONFIG_EVB64260 379 void evb64260_init(void); 380 void debug_led(int, int); 381 void display_mem_map(void); 382 void perform_soft_reset(void); 383 #endif 384 385 /* $(BOARD)/$(BOARD).c */ 386 int board_early_init_f (void); 387 int board_late_init (void); 388 int board_postclk_init (void); /* after clocks/timebase, before env/serial */ 389 int board_early_init_r (void); 390 void board_poweroff (void); 391 392 #if defined(CONFIG_SYS_DRAM_TEST) 393 int testdram(void); 394 #endif /* CONFIG_SYS_DRAM_TEST */ 395 396 /* $(CPU)/start.S */ 397 #if defined(CONFIG_5xx) || \ 398 defined(CONFIG_8xx) 399 uint get_immr (uint); 400 #endif 401 uint get_pir (void); 402 #if defined(CONFIG_MPC5xxx) 403 uint get_svr (void); 404 #endif 405 uint get_pvr (void); 406 uint get_svr (void); 407 uint rd_ic_cst (void); 408 void wr_ic_cst (uint); 409 void wr_ic_adr (uint); 410 uint rd_dc_cst (void); 411 void wr_dc_cst (uint); 412 void wr_dc_adr (uint); 413 int icache_status (void); 414 void icache_enable (void); 415 void icache_disable(void); 416 int dcache_status (void); 417 void dcache_enable (void); 418 void dcache_disable(void); 419 void mmu_disable(void); 420 void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn)); 421 ulong get_endaddr (void); 422 void trap_init (ulong); 423 #if defined (CONFIG_4xx) || \ 424 defined (CONFIG_MPC5xxx) || \ 425 defined (CONFIG_74xx_7xx) || \ 426 defined (CONFIG_74x) || \ 427 defined (CONFIG_75x) || \ 428 defined (CONFIG_74xx) || \ 429 defined (CONFIG_MPC8220) || \ 430 defined (CONFIG_MPC85xx) || \ 431 defined (CONFIG_MPC86xx) || \ 432 defined (CONFIG_MPC83xx) 433 unsigned char in8(unsigned int); 434 void out8(unsigned int, unsigned char); 435 unsigned short in16(unsigned int); 436 unsigned short in16r(unsigned int); 437 void out16(unsigned int, unsigned short value); 438 void out16r(unsigned int, unsigned short value); 439 unsigned long in32(unsigned int); 440 unsigned long in32r(unsigned int); 441 void out32(unsigned int, unsigned long value); 442 void out32r(unsigned int, unsigned long value); 443 void ppcDcbf(unsigned long value); 444 void ppcDcbi(unsigned long value); 445 void ppcSync(void); 446 void ppcDcbz(unsigned long value); 447 #endif 448 #if defined (CONFIG_MICROBLAZE) 449 unsigned short in16(unsigned int); 450 void out16(unsigned int, unsigned short value); 451 #endif 452 453 #if defined (CONFIG_MPC83xx) 454 void ppcDWload(unsigned int *addr, unsigned int *ret); 455 void ppcDWstore(unsigned int *addr, unsigned int *value); 456 void disable_addr_trans(void); 457 void enable_addr_trans(void); 458 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) 459 void ddr_enable_ecc(unsigned int dram_size); 460 #endif 461 #endif 462 463 /* $(CPU)/cpu.c */ 464 int cpu_numcores (void); 465 int probecpu (void); 466 int checkcpu (void); 467 int checkicache (void); 468 int checkdcache (void); 469 void upmconfig (unsigned int, unsigned int *, unsigned int); 470 ulong get_tbclk (void); 471 void reset_cpu (ulong addr); 472 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP) 473 void ft_cpu_setup(void *blob, bd_t *bd); 474 #ifdef CONFIG_PCI 475 void ft_pci_setup(void *blob, bd_t *bd); 476 #endif 477 #endif 478 479 480 /* $(CPU)/serial.c */ 481 int serial_init (void); 482 void serial_exit (void); 483 void serial_setbrg (void); 484 void serial_putc (const char); 485 void serial_putc_raw(const char); 486 void serial_puts (const char *); 487 int serial_getc (void); 488 int serial_tstc (void); 489 490 void _serial_setbrg (const int); 491 void _serial_putc (const char, const int); 492 void _serial_putc_raw(const char, const int); 493 void _serial_puts (const char *, const int); 494 int _serial_getc (const int); 495 int _serial_tstc (const int); 496 497 /* $(CPU)/speed.c */ 498 int get_clocks (void); 499 int get_clocks_866 (void); 500 int sdram_adjust_866 (void); 501 int adjust_sdram_tbs_8xx (void); 502 #if defined(CONFIG_8260) 503 int prt_8260_clks (void); 504 #elif defined(CONFIG_MPC5xxx) 505 int prt_mpc5xxx_clks (void); 506 #endif 507 #if defined(CONFIG_MPC512X) 508 int prt_mpc512xxx_clks (void); 509 #endif 510 #if defined(CONFIG_MPC8220) 511 int prt_mpc8220_clks (void); 512 #endif 513 #ifdef CONFIG_4xx 514 ulong get_OPB_freq (void); 515 ulong get_PCI_freq (void); 516 #endif 517 #if defined(CONFIG_S3C24X0) || \ 518 defined(CONFIG_LH7A40X) || \ 519 defined(CONFIG_S3C6400) || \ 520 defined(CONFIG_EP93XX) 521 ulong get_FCLK (void); 522 ulong get_HCLK (void); 523 ulong get_PCLK (void); 524 ulong get_UCLK (void); 525 #endif 526 #if defined(CONFIG_LH7A40X) 527 ulong get_PLLCLK (void); 528 #endif 529 #if defined CONFIG_INCA_IP 530 uint incaip_get_cpuclk (void); 531 #endif 532 #if defined(CONFIG_IMX) 533 ulong get_systemPLLCLK(void); 534 ulong get_FCLK(void); 535 ulong get_HCLK(void); 536 ulong get_BCLK(void); 537 ulong get_PERCLK1(void); 538 ulong get_PERCLK2(void); 539 ulong get_PERCLK3(void); 540 #endif 541 ulong get_bus_freq (ulong); 542 int get_serial_clock(void); 543 544 #if defined(CONFIG_MPC85xx) 545 typedef MPC85xx_SYS_INFO sys_info_t; 546 void get_sys_info ( sys_info_t * ); 547 ulong get_ddr_freq (ulong); 548 #endif 549 #if defined(CONFIG_MPC86xx) 550 typedef MPC86xx_SYS_INFO sys_info_t; 551 void get_sys_info ( sys_info_t * ); 552 static inline ulong get_ddr_freq(ulong dummy) 553 { 554 return get_bus_freq(dummy); 555 } 556 #endif 557 558 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480) 559 # if defined(CONFIG_440) 560 # if defined(CONFIG_440SPE) 561 unsigned long determine_sysper(void); 562 unsigned long determine_pci_clock_per(void); 563 # endif 564 # endif 565 typedef PPC4xx_SYS_INFO sys_info_t; 566 int ppc440spe_revB(void); 567 void get_sys_info ( sys_info_t * ); 568 #endif 569 570 /* $(CPU)/cpu_init.c */ 571 #if defined(CONFIG_8xx) || defined(CONFIG_8260) 572 void cpu_init_f (volatile immap_t *immr); 573 #endif 574 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx) 575 void cpu_init_f (void); 576 #endif 577 578 int cpu_init_r (void); 579 #if defined(CONFIG_8260) 580 int prt_8260_rsr (void); 581 #elif defined(CONFIG_MPC83xx) 582 int prt_83xx_rsr (void); 583 #endif 584 585 /* $(CPU)/interrupts.c */ 586 int interrupt_init (void); 587 void timer_interrupt (struct pt_regs *); 588 void external_interrupt (struct pt_regs *); 589 void irq_install_handler(int, interrupt_handler_t *, void *); 590 void irq_free_handler (int); 591 void reset_timer (void); 592 ulong get_timer (ulong base); 593 void enable_interrupts (void); 594 int disable_interrupts (void); 595 596 /* $(CPU)/.../commproc.c */ 597 int dpram_init (void); 598 uint dpram_base(void); 599 uint dpram_base_align(uint align); 600 uint dpram_alloc(uint size); 601 uint dpram_alloc_align(uint size,uint align); 602 void bootcount_store (ulong); 603 ulong bootcount_load (void); 604 #define BOOTCOUNT_MAGIC 0xB001C041 605 606 /* $(CPU)/.../<eth> */ 607 void mii_init (void); 608 609 /* $(CPU)/.../lcd.c */ 610 ulong lcd_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_all(void); 618 void flush_dcache_range(unsigned long start, unsigned long stop); 619 void invalidate_dcache_range(unsigned long start, unsigned long stop); 620 void invalidate_dcache_all(void); 621 void invalidate_icache_all(void); 622 623 /* arch/$(ARCH)/lib/ticks.S */ 624 unsigned long long get_ticks(void); 625 void wait_ticks (unsigned long); 626 627 /* arch/$(ARCH)/lib/time.c */ 628 void __udelay (unsigned long); 629 ulong usec2ticks (unsigned long usec); 630 ulong ticks2usec (unsigned long ticks); 631 int init_timebase (void); 632 633 /* lib/gunzip.c */ 634 int gunzip(void *, int, unsigned char *, unsigned long *); 635 int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp, 636 int stoponerr, int offset); 637 638 /* lib/net_utils.c */ 639 #include <net.h> 640 static inline IPaddr_t getenv_IPaddr (char *var) 641 { 642 return (string_to_ip(getenv(var))); 643 } 644 645 /* lib/qsort.c */ 646 void qsort(void *base, size_t nmemb, size_t size, 647 int(*compar)(const void *, const void *)); 648 int strcmp_compar(const void *, const void *); 649 650 /* lib/time.c */ 651 void udelay (unsigned long); 652 653 /* lib/vsprintf.c */ 654 ulong simple_strtoul(const char *cp,char **endp,unsigned int base); 655 int strict_strtoul(const char *cp, unsigned int base, unsigned long *res); 656 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base); 657 long simple_strtol(const char *cp,char **endp,unsigned int base); 658 void panic(const char *fmt, ...) 659 __attribute__ ((format (__printf__, 1, 2), noreturn)); 660 int sprintf(char * buf, const char *fmt, ...) 661 __attribute__ ((format (__printf__, 2, 3))); 662 int vsprintf(char *buf, const char *fmt, va_list args); 663 664 /* lib/strmhz.c */ 665 char * strmhz(char *buf, unsigned long hz); 666 667 /* lib/crc32.c */ 668 #include <u-boot/crc.h> 669 670 /* common/console.c */ 671 int console_init_f(void); /* Before relocation; uses the serial stuff */ 672 int console_init_r(void); /* After relocation; uses the console stuff */ 673 int console_assign(int file, const char *devname); /* Assign the console */ 674 int ctrlc (void); 675 int had_ctrlc (void); /* have we had a Control-C since last clear? */ 676 void clear_ctrlc (void); /* clear the Control-C condition */ 677 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */ 678 679 /* 680 * STDIO based functions (can always be used) 681 */ 682 /* serial stuff */ 683 int serial_printf (const char *fmt, ...) 684 __attribute__ ((format (__printf__, 1, 2))); 685 /* stdin */ 686 int getc(void); 687 int tstc(void); 688 689 /* stdout */ 690 void putc(const char c); 691 void puts(const char *s); 692 int printf(const char *fmt, ...) 693 __attribute__ ((format (__printf__, 1, 2))); 694 int vprintf(const char *fmt, va_list args); 695 696 /* stderr */ 697 #define eputc(c) fputc(stderr, c) 698 #define eputs(s) fputs(stderr, s) 699 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args) 700 701 /* 702 * FILE based functions (can only be used AFTER relocation!) 703 */ 704 #define stdin 0 705 #define stdout 1 706 #define stderr 2 707 #define MAX_FILES 3 708 709 int fprintf(int file, const char *fmt, ...) 710 __attribute__ ((format (__printf__, 2, 3))); 711 void fputs(int file, const char *s); 712 void fputc(int file, const char c); 713 int ftstc(int file); 714 int fgetc(int file); 715 716 /* 717 * CONSOLE multiplexing. 718 */ 719 #ifdef CONFIG_CONSOLE_MUX 720 #include <iomux.h> 721 #endif 722 723 int pcmcia_init (void); 724 725 #ifdef CONFIG_STATUS_LED 726 # include <status_led.h> 727 #endif 728 /* 729 * Board-specific Platform code can reimplement show_boot_progress () if needed 730 */ 731 void show_boot_progress(int val); 732 733 /* Multicore arch functions */ 734 #ifdef CONFIG_MP 735 int cpu_status(int nr); 736 int cpu_reset(int nr); 737 int cpu_disable(int nr); 738 int cpu_release(int nr, int argc, char * const argv[]); 739 #endif 740 741 #endif /* __ASSEMBLY__ */ 742 743 /* Put only stuff here that the assembler can digest */ 744 745 #ifdef CONFIG_POST 746 #define CONFIG_HAS_POST 747 #ifndef CONFIG_POST_ALT_LIST 748 #define CONFIG_POST_STD_LIST 749 #endif 750 #endif 751 752 #ifdef CONFIG_INIT_CRITICAL 753 #error CONFIG_INIT_CRITICAL is deprecated! 754 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README. 755 #endif 756 757 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) 758 759 #define ROUND(a,b) (((a) + (b)) & ~((b) - 1)) 760 #define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d)) 761 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) 762 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) 763 764 #define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1) 765 #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) 766 767 /* Pull in stuff for the build system */ 768 #ifdef DO_DEPS_ONLY 769 # include <environment.h> 770 #endif 771 772 #endif /* __COMMON_H_ */ 773