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 #ifdef DEBUG 128 # define _DEBUG 1 129 #else 130 # define _DEBUG 0 131 #endif 132 133 /* 134 * An assertion is run-time check done in debug mode only. If DEBUG is not 135 * defined then it is skipped. If DEBUG is defined and the assertion fails, 136 * then it calls panic*( which may or may not reset/halt U-Boot (see 137 * CONFIG_PANIC_HANG), It is hoped that all failing assertions are found 138 * before release, and after release it is hoped that they don't matter. But 139 * in any case these failing assertions cannot be fixed with a reset (which 140 * may just do the same assertion again). 141 */ 142 void __assert_fail(const char *assertion, const char *file, unsigned line, 143 const char *function); 144 #define assert(x) \ 145 ({ if (!(x) && _DEBUG) \ 146 __assert_fail(#x, __FILE__, __LINE__, __func__); }) 147 148 #define error(fmt, args...) do { \ 149 printf("ERROR: " fmt "\nat %s:%d/%s()\n", \ 150 ##args, __FILE__, __LINE__, __func__); \ 151 } while (0) 152 153 #ifndef BUG 154 #define BUG() do { \ 155 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \ 156 panic("BUG!"); \ 157 } while (0) 158 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0) 159 #endif /* BUG */ 160 161 /* Force a compilation error if condition is true */ 162 #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) 163 164 typedef void (interrupt_handler_t)(void *); 165 166 #include <asm/u-boot.h> /* boot information for Linux kernel */ 167 #include <asm/global_data.h> /* global data used for startup functions */ 168 169 /* 170 * enable common handling for all TQM8xxL/M boards: 171 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards 172 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards 173 * and for the TQM885D board 174 */ 175 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \ 176 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \ 177 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M) 178 # ifndef CONFIG_TQM8xxM 179 # define CONFIG_TQM8xxM 180 # endif 181 #endif 182 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \ 183 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \ 184 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \ 185 defined(CONFIG_TQM885D) 186 # ifndef CONFIG_TQM8xxL 187 # define CONFIG_TQM8xxL 188 # endif 189 #endif 190 191 #ifndef CONFIG_SERIAL_MULTI 192 193 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \ 194 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \ 195 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4) 196 197 #define CONFIG_SERIAL_MULTI 1 198 199 #endif 200 201 #endif /* CONFIG_SERIAL_MULTI */ 202 203 /* 204 * General Purpose Utilities 205 */ 206 #define min(X, Y) \ 207 ({ typeof (X) __x = (X); \ 208 typeof (Y) __y = (Y); \ 209 (__x < __y) ? __x : __y; }) 210 211 #define max(X, Y) \ 212 ({ typeof (X) __x = (X); \ 213 typeof (Y) __y = (Y); \ 214 (__x > __y) ? __x : __y; }) 215 216 #define MIN(x, y) min(x, y) 217 #define MAX(x, y) max(x, y) 218 219 #if defined(CONFIG_ENV_IS_EMBEDDED) 220 #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN 221 #elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \ 222 (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \ 223 defined(CONFIG_ENV_IS_IN_NVRAM) 224 #define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE) 225 #else 226 #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN 227 #endif 228 229 /** 230 * container_of - cast a member of a structure out to the containing structure 231 * @ptr: the pointer to the member. 232 * @type: the type of the container struct this is embedded in. 233 * @member: the name of the member within the struct. 234 * 235 */ 236 #define container_of(ptr, type, member) ({ \ 237 const typeof( ((type *)0)->member ) *__mptr = (ptr); \ 238 (type *)( (char *)__mptr - offsetof(type,member) );}) 239 240 /* 241 * Function Prototypes 242 */ 243 244 void hang (void) __attribute__ ((noreturn)); 245 246 int timer_init(void); 247 int cpu_init(void); 248 249 /* */ 250 phys_size_t initdram (int); 251 int display_options (void); 252 void print_size(unsigned long long, const char *); 253 int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen); 254 255 /* common/main.c */ 256 void main_loop (void); 257 int run_command (const char *cmd, int flag); 258 int readline (const char *const prompt); 259 int readline_into_buffer (const char *const prompt, char * buffer); 260 int parse_line (char *, char *[]); 261 void init_cmd_timeout(void); 262 void reset_cmd_timeout(void); 263 #ifdef CONFIG_MENU 264 int abortboot(int bootdelay); 265 #endif 266 267 /* arch/$(ARCH)/lib/board.c */ 268 void board_init_f (ulong) __attribute__ ((noreturn)); 269 void board_init_r (gd_t *, ulong) __attribute__ ((noreturn)); 270 int checkboard (void); 271 int checkflash (void); 272 int checkdram (void); 273 int last_stage_init(void); 274 extern ulong monitor_flash_len; 275 int mac_read_from_eeprom(void); 276 277 /* common/flash.c */ 278 void flash_perror (int); 279 280 /* common/cmd_source.c */ 281 int source (ulong addr, const char *fit_uname); 282 283 extern ulong load_addr; /* Default Load Address */ 284 285 /* common/cmd_doc.c */ 286 void doc_probe(unsigned long physadr); 287 288 /* common/cmd_nvedit.c */ 289 int env_init (void); 290 void env_relocate (void); 291 int envmatch (uchar *, int); 292 char *getenv (const char *); 293 int getenv_f (const char *name, char *buf, unsigned len); 294 int saveenv (void); 295 #ifdef CONFIG_PPC /* ARM version to be fixed! */ 296 int inline setenv (const char *, const char *); 297 #else 298 int setenv (const char *, const char *); 299 #endif /* CONFIG_PPC */ 300 #ifdef CONFIG_ARM 301 # include <asm/mach-types.h> 302 # include <asm/setup.h> 303 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */ 304 #endif /* CONFIG_ARM */ 305 #ifdef CONFIG_X86 /* x86 version to be fixed! */ 306 # include <asm/u-boot-x86.h> 307 #endif /* CONFIG_X86 */ 308 309 #ifdef CONFIG_AUTO_COMPLETE 310 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf); 311 #endif 312 int get_env_id (void); 313 314 void pci_init (void); 315 void pci_init_board(void); 316 void pciinfo (int, int); 317 318 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000)) 319 int pci_pre_init (struct pci_controller *); 320 int is_pci_host (struct pci_controller *); 321 #endif 322 323 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX)) 324 # if defined(CONFIG_SYS_PCI_TARGET_INIT) 325 void pci_target_init (struct pci_controller *); 326 # endif 327 # if defined(CONFIG_SYS_PCI_MASTER_INIT) 328 void pci_master_init (struct pci_controller *); 329 # endif 330 #if defined(CONFIG_440SPE) || \ 331 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ 332 defined(CONFIG_405EX) 333 void pcie_setup_hoses(int busno); 334 #endif 335 #endif 336 337 int misc_init_f (void); 338 int misc_init_r (void); 339 340 /* common/exports.c */ 341 void jumptable_init(void); 342 343 /* common/kallsysm.c */ 344 const char *symbol_lookup(unsigned long addr, unsigned long *caddr); 345 346 /* api/api.c */ 347 void api_init (void); 348 349 /* common/memsize.c */ 350 long get_ram_size (long *, long); 351 352 /* $(BOARD)/$(BOARD).c */ 353 void reset_phy (void); 354 void fdc_hw_init (void); 355 356 /* $(BOARD)/eeprom.c */ 357 void eeprom_init (void); 358 #ifndef CONFIG_SPI 359 int eeprom_probe (unsigned dev_addr, unsigned offset); 360 #endif 361 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); 362 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); 363 #ifdef CONFIG_LWMON 364 extern uchar pic_read (uchar reg); 365 extern void pic_write (uchar reg, uchar val); 366 #endif 367 368 /* 369 * Set this up regardless of board 370 * type, to prevent errors. 371 */ 372 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) 373 # define CONFIG_SYS_DEF_EEPROM_ADDR 0 374 #else 375 #if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C) 376 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR 377 #endif 378 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */ 379 380 #if defined(CONFIG_SPI) 381 extern void spi_init_f (void); 382 extern void spi_init_r (void); 383 extern ssize_t spi_read (uchar *, int, uchar *, int); 384 extern ssize_t spi_write (uchar *, int, uchar *, int); 385 #endif 386 387 #ifdef CONFIG_RPXCLASSIC 388 void rpxclassic_init (void); 389 #endif 390 391 void rpxlite_init (void); 392 393 #ifdef CONFIG_MBX 394 /* $(BOARD)/mbx8xx.c */ 395 void mbx_init (void); 396 void board_serial_init (void); 397 void board_ether_init (void); 398 #endif 399 400 #ifdef CONFIG_HERMES 401 /* $(BOARD)/hermes.c */ 402 void hermes_start_lxt980 (int speed); 403 #endif 404 405 #ifdef CONFIG_EVB64260 406 void evb64260_init(void); 407 void debug_led(int, int); 408 void display_mem_map(void); 409 void perform_soft_reset(void); 410 #endif 411 412 /* $(BOARD)/$(BOARD).c */ 413 int board_early_init_f (void); 414 int board_late_init (void); 415 int board_postclk_init (void); /* after clocks/timebase, before env/serial */ 416 int board_early_init_r (void); 417 void board_poweroff (void); 418 419 #if defined(CONFIG_SYS_DRAM_TEST) 420 int testdram(void); 421 #endif /* CONFIG_SYS_DRAM_TEST */ 422 423 /* $(CPU)/start.S */ 424 #if defined(CONFIG_5xx) || \ 425 defined(CONFIG_8xx) 426 uint get_immr (uint); 427 #endif 428 uint get_pir (void); 429 #if defined(CONFIG_MPC5xxx) 430 uint get_svr (void); 431 #endif 432 uint get_pvr (void); 433 uint get_svr (void); 434 uint rd_ic_cst (void); 435 void wr_ic_cst (uint); 436 void wr_ic_adr (uint); 437 uint rd_dc_cst (void); 438 void wr_dc_cst (uint); 439 void wr_dc_adr (uint); 440 int icache_status (void); 441 void icache_enable (void); 442 void icache_disable(void); 443 int dcache_status (void); 444 void dcache_enable (void); 445 void dcache_disable(void); 446 void mmu_disable(void); 447 void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn)); 448 ulong get_endaddr (void); 449 void trap_init (ulong); 450 #if defined (CONFIG_4xx) || \ 451 defined (CONFIG_MPC5xxx) || \ 452 defined (CONFIG_74xx_7xx) || \ 453 defined (CONFIG_74x) || \ 454 defined (CONFIG_75x) || \ 455 defined (CONFIG_74xx) || \ 456 defined (CONFIG_MPC8220) || \ 457 defined (CONFIG_MPC85xx) || \ 458 defined (CONFIG_MPC86xx) || \ 459 defined (CONFIG_MPC83xx) 460 unsigned char in8(unsigned int); 461 void out8(unsigned int, unsigned char); 462 unsigned short in16(unsigned int); 463 unsigned short in16r(unsigned int); 464 void out16(unsigned int, unsigned short value); 465 void out16r(unsigned int, unsigned short value); 466 unsigned long in32(unsigned int); 467 unsigned long in32r(unsigned int); 468 void out32(unsigned int, unsigned long value); 469 void out32r(unsigned int, unsigned long value); 470 void ppcDcbf(unsigned long value); 471 void ppcDcbi(unsigned long value); 472 void ppcSync(void); 473 void ppcDcbz(unsigned long value); 474 #endif 475 #if defined (CONFIG_MICROBLAZE) 476 unsigned short in16(unsigned int); 477 void out16(unsigned int, unsigned short value); 478 #endif 479 480 #if defined (CONFIG_MPC83xx) 481 void ppcDWload(unsigned int *addr, unsigned int *ret); 482 void ppcDWstore(unsigned int *addr, unsigned int *value); 483 void disable_addr_trans(void); 484 void enable_addr_trans(void); 485 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) 486 void ddr_enable_ecc(unsigned int dram_size); 487 #endif 488 #endif 489 490 /* $(CPU)/cpu.c */ 491 static inline int cpumask_next(int cpu, unsigned int mask) 492 { 493 for (cpu++; !((1 << cpu) & mask); cpu++) 494 ; 495 496 return cpu; 497 } 498 499 #define for_each_cpu(iter, cpu, num_cpus, mask) \ 500 for (iter = 0, cpu = cpumask_next(-1, mask); \ 501 iter < num_cpus; \ 502 iter++, cpu = cpumask_next(cpu, mask)) \ 503 504 int cpu_numcores (void); 505 u32 cpu_mask (void); 506 int is_core_valid (unsigned int); 507 int probecpu (void); 508 int checkcpu (void); 509 int checkicache (void); 510 int checkdcache (void); 511 void upmconfig (unsigned int, unsigned int *, unsigned int); 512 ulong get_tbclk (void); 513 void reset_cpu (ulong addr); 514 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP) 515 void ft_cpu_setup(void *blob, bd_t *bd); 516 #ifdef CONFIG_PCI 517 void ft_pci_setup(void *blob, bd_t *bd); 518 #endif 519 #endif 520 521 522 /* $(CPU)/serial.c */ 523 int serial_init (void); 524 void serial_setbrg (void); 525 void serial_putc (const char); 526 void serial_putc_raw(const char); 527 void serial_puts (const char *); 528 int serial_getc (void); 529 int serial_tstc (void); 530 531 void _serial_setbrg (const int); 532 void _serial_putc (const char, const int); 533 void _serial_putc_raw(const char, const int); 534 void _serial_puts (const char *, const int); 535 int _serial_getc (const int); 536 int _serial_tstc (const int); 537 538 /* $(CPU)/speed.c */ 539 int get_clocks (void); 540 int get_clocks_866 (void); 541 int sdram_adjust_866 (void); 542 int adjust_sdram_tbs_8xx (void); 543 #if defined(CONFIG_8260) 544 int prt_8260_clks (void); 545 #elif defined(CONFIG_MPC5xxx) 546 int prt_mpc5xxx_clks (void); 547 #endif 548 #if defined(CONFIG_MPC512X) 549 int prt_mpc512xxx_clks (void); 550 #endif 551 #if defined(CONFIG_MPC8220) 552 int prt_mpc8220_clks (void); 553 #endif 554 #ifdef CONFIG_4xx 555 ulong get_OPB_freq (void); 556 ulong get_PCI_freq (void); 557 #endif 558 #if defined(CONFIG_S3C24X0) || \ 559 defined(CONFIG_LH7A40X) || \ 560 defined(CONFIG_S3C6400) || \ 561 defined(CONFIG_EP93XX) 562 ulong get_FCLK (void); 563 ulong get_HCLK (void); 564 ulong get_PCLK (void); 565 ulong get_UCLK (void); 566 #endif 567 #if defined(CONFIG_LH7A40X) 568 ulong get_PLLCLK (void); 569 #endif 570 #if defined CONFIG_INCA_IP 571 uint incaip_get_cpuclk (void); 572 #endif 573 #if defined(CONFIG_IMX) 574 ulong get_systemPLLCLK(void); 575 ulong get_FCLK(void); 576 ulong get_HCLK(void); 577 ulong get_BCLK(void); 578 ulong get_PERCLK1(void); 579 ulong get_PERCLK2(void); 580 ulong get_PERCLK3(void); 581 #endif 582 ulong get_bus_freq (ulong); 583 int get_serial_clock(void); 584 585 #if defined(CONFIG_MPC83xx) || defined(CONFIG_MPC85xx) 586 ulong get_ddr_freq(ulong); 587 #endif 588 #if defined(CONFIG_MPC85xx) 589 typedef MPC85xx_SYS_INFO sys_info_t; 590 void get_sys_info ( sys_info_t * ); 591 #endif 592 #if defined(CONFIG_MPC86xx) 593 typedef MPC86xx_SYS_INFO sys_info_t; 594 void get_sys_info ( sys_info_t * ); 595 static inline ulong get_ddr_freq(ulong dummy) 596 { 597 return get_bus_freq(dummy); 598 } 599 #endif 600 601 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480) 602 # if defined(CONFIG_440) 603 # if defined(CONFIG_440SPE) 604 unsigned long determine_sysper(void); 605 unsigned long determine_pci_clock_per(void); 606 # endif 607 # endif 608 typedef PPC4xx_SYS_INFO sys_info_t; 609 int ppc440spe_revB(void); 610 void get_sys_info ( sys_info_t * ); 611 #endif 612 613 /* $(CPU)/cpu_init.c */ 614 #if defined(CONFIG_8xx) || defined(CONFIG_8260) 615 void cpu_init_f (volatile immap_t *immr); 616 #endif 617 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx) 618 void cpu_init_f (void); 619 #endif 620 621 int cpu_init_r (void); 622 #if defined(CONFIG_8260) 623 int prt_8260_rsr (void); 624 #elif defined(CONFIG_MPC83xx) 625 int prt_83xx_rsr (void); 626 #endif 627 628 /* $(CPU)/interrupts.c */ 629 int interrupt_init (void); 630 void timer_interrupt (struct pt_regs *); 631 void external_interrupt (struct pt_regs *); 632 void irq_install_handler(int, interrupt_handler_t *, void *); 633 void irq_free_handler (int); 634 void reset_timer (void); 635 ulong get_timer (ulong base); 636 void enable_interrupts (void); 637 int disable_interrupts (void); 638 639 /* $(CPU)/.../commproc.c */ 640 int dpram_init (void); 641 uint dpram_base(void); 642 uint dpram_base_align(uint align); 643 uint dpram_alloc(uint size); 644 uint dpram_alloc_align(uint size,uint align); 645 void bootcount_store (ulong); 646 ulong bootcount_load (void); 647 #define BOOTCOUNT_MAGIC 0xB001C041 648 649 /* $(CPU)/.../<eth> */ 650 void mii_init (void); 651 652 /* $(CPU)/.../lcd.c */ 653 ulong lcd_setmem (ulong); 654 655 /* $(CPU)/.../video.c */ 656 ulong video_setmem (ulong); 657 658 /* arch/$(ARCH)/lib/cache.c */ 659 void enable_caches(void); 660 void flush_cache (unsigned long, unsigned long); 661 void flush_dcache_all(void); 662 void flush_dcache_range(unsigned long start, unsigned long stop); 663 void invalidate_dcache_range(unsigned long start, unsigned long stop); 664 void invalidate_dcache_all(void); 665 void invalidate_icache_all(void); 666 667 /* arch/$(ARCH)/lib/ticks.S */ 668 unsigned long long get_ticks(void); 669 void wait_ticks (unsigned long); 670 671 /* arch/$(ARCH)/lib/time.c */ 672 void __udelay (unsigned long); 673 ulong usec2ticks (unsigned long usec); 674 ulong ticks2usec (unsigned long ticks); 675 int init_timebase (void); 676 677 /* lib/gunzip.c */ 678 int gunzip(void *, int, unsigned char *, unsigned long *); 679 int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp, 680 int stoponerr, int offset); 681 682 /* lib/net_utils.c */ 683 #include <net.h> 684 static inline IPaddr_t getenv_IPaddr (char *var) 685 { 686 return (string_to_ip(getenv(var))); 687 } 688 689 /* lib/qsort.c */ 690 void qsort(void *base, size_t nmemb, size_t size, 691 int(*compar)(const void *, const void *)); 692 int strcmp_compar(const void *, const void *); 693 694 /* lib/time.c */ 695 void udelay (unsigned long); 696 697 /* lib/vsprintf.c */ 698 ulong simple_strtoul(const char *cp,char **endp,unsigned int base); 699 int strict_strtoul(const char *cp, unsigned int base, unsigned long *res); 700 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base); 701 long simple_strtol(const char *cp,char **endp,unsigned int base); 702 void panic(const char *fmt, ...) 703 __attribute__ ((format (__printf__, 1, 2), noreturn)); 704 int sprintf(char * buf, const char *fmt, ...) 705 __attribute__ ((format (__printf__, 2, 3))); 706 int vsprintf(char *buf, const char *fmt, va_list args); 707 708 /* lib/strmhz.c */ 709 char * strmhz(char *buf, unsigned long hz); 710 711 /* lib/crc32.c */ 712 #include <u-boot/crc.h> 713 714 /* common/console.c */ 715 int console_init_f(void); /* Before relocation; uses the serial stuff */ 716 int console_init_r(void); /* After relocation; uses the console stuff */ 717 int console_assign(int file, const char *devname); /* Assign the console */ 718 int ctrlc (void); 719 int had_ctrlc (void); /* have we had a Control-C since last clear? */ 720 void clear_ctrlc (void); /* clear the Control-C condition */ 721 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */ 722 723 /* 724 * STDIO based functions (can always be used) 725 */ 726 /* serial stuff */ 727 int serial_printf (const char *fmt, ...) 728 __attribute__ ((format (__printf__, 1, 2))); 729 /* stdin */ 730 int getc(void); 731 int tstc(void); 732 733 /* stdout */ 734 void putc(const char c); 735 void puts(const char *s); 736 int printf(const char *fmt, ...) 737 __attribute__ ((format (__printf__, 1, 2))); 738 int vprintf(const char *fmt, va_list args); 739 740 /* stderr */ 741 #define eputc(c) fputc(stderr, c) 742 #define eputs(s) fputs(stderr, s) 743 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args) 744 745 /* 746 * FILE based functions (can only be used AFTER relocation!) 747 */ 748 #define stdin 0 749 #define stdout 1 750 #define stderr 2 751 #define MAX_FILES 3 752 753 int fprintf(int file, const char *fmt, ...) 754 __attribute__ ((format (__printf__, 2, 3))); 755 void fputs(int file, const char *s); 756 void fputc(int file, const char c); 757 int ftstc(int file); 758 int fgetc(int file); 759 760 /* 761 * CONSOLE multiplexing. 762 */ 763 #ifdef CONFIG_CONSOLE_MUX 764 #include <iomux.h> 765 #endif 766 767 int pcmcia_init (void); 768 769 #ifdef CONFIG_STATUS_LED 770 # include <status_led.h> 771 #endif 772 /* 773 * Board-specific Platform code can reimplement show_boot_progress () if needed 774 */ 775 void show_boot_progress(int val); 776 777 /* Multicore arch functions */ 778 #ifdef CONFIG_MP 779 int cpu_status(int nr); 780 int cpu_reset(int nr); 781 int cpu_disable(int nr); 782 int cpu_release(int nr, int argc, char * const argv[]); 783 #endif 784 785 #endif /* __ASSEMBLY__ */ 786 787 #ifdef CONFIG_PPC 788 /* 789 * Has to be included outside of the #ifndef __ASSEMBLY__ section. 790 * Otherwise might lead to compilation errors in assembler files. 791 */ 792 #include <asm/cache.h> 793 #endif 794 795 /* Put only stuff here that the assembler can digest */ 796 797 #ifdef CONFIG_POST 798 #define CONFIG_HAS_POST 799 #ifndef CONFIG_POST_ALT_LIST 800 #define CONFIG_POST_STD_LIST 801 #endif 802 #endif 803 804 #ifdef CONFIG_INIT_CRITICAL 805 #error CONFIG_INIT_CRITICAL is deprecated! 806 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README. 807 #endif 808 809 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) 810 811 #define ROUND(a,b) (((a) + (b) - 1) & ~((b) - 1)) 812 #define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d)) 813 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) 814 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) 815 816 #define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1) 817 #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) 818 819 /* Pull in stuff for the build system */ 820 #ifdef DO_DEPS_ONLY 821 # include <environment.h> 822 #endif 823 824 #endif /* __COMMON_H_ */ 825