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 #ifdef CONFIG_CMD_PXE 259 int run_command2(const char *cmd, int flag); 260 #endif 261 int readline (const char *const prompt); 262 int readline_into_buffer (const char *const prompt, char * buffer); 263 int parse_line (char *, char *[]); 264 void init_cmd_timeout(void); 265 void reset_cmd_timeout(void); 266 #ifdef CONFIG_MENU 267 int abortboot(int bootdelay); 268 #endif 269 270 /* arch/$(ARCH)/lib/board.c */ 271 void board_init_f (ulong) __attribute__ ((noreturn)); 272 void board_init_r (gd_t *, ulong) __attribute__ ((noreturn)); 273 int checkboard (void); 274 int checkflash (void); 275 int checkdram (void); 276 int last_stage_init(void); 277 extern ulong monitor_flash_len; 278 int mac_read_from_eeprom(void); 279 280 /* common/flash.c */ 281 void flash_perror (int); 282 283 /* common/cmd_source.c */ 284 int source (ulong addr, const char *fit_uname); 285 286 extern ulong load_addr; /* Default Load Address */ 287 288 /* common/cmd_doc.c */ 289 void doc_probe(unsigned long physadr); 290 291 /* common/cmd_net.c */ 292 int do_tftpb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); 293 294 /* common/cmd_nvedit.c */ 295 int env_init (void); 296 void env_relocate (void); 297 int envmatch (uchar *, int); 298 char *getenv (const char *); 299 int getenv_f (const char *name, char *buf, unsigned len); 300 int saveenv (void); 301 #ifdef CONFIG_PPC /* ARM version to be fixed! */ 302 int inline setenv (const char *, const char *); 303 #else 304 int setenv (const char *, const char *); 305 #endif /* CONFIG_PPC */ 306 #ifdef CONFIG_ARM 307 # include <asm/mach-types.h> 308 # include <asm/setup.h> 309 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */ 310 #endif /* CONFIG_ARM */ 311 #ifdef CONFIG_X86 /* x86 version to be fixed! */ 312 # include <asm/u-boot-x86.h> 313 #endif /* CONFIG_X86 */ 314 315 #ifdef CONFIG_AUTO_COMPLETE 316 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf); 317 #endif 318 int get_env_id (void); 319 320 void pci_init (void); 321 void pci_init_board(void); 322 void pciinfo (int, int); 323 324 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000)) 325 int pci_pre_init (struct pci_controller *); 326 int is_pci_host (struct pci_controller *); 327 #endif 328 329 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX)) 330 # if defined(CONFIG_SYS_PCI_TARGET_INIT) 331 void pci_target_init (struct pci_controller *); 332 # endif 333 # if defined(CONFIG_SYS_PCI_MASTER_INIT) 334 void pci_master_init (struct pci_controller *); 335 # endif 336 #if defined(CONFIG_440SPE) || \ 337 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ 338 defined(CONFIG_405EX) 339 void pcie_setup_hoses(int busno); 340 #endif 341 #endif 342 343 int misc_init_f (void); 344 int misc_init_r (void); 345 346 /* common/exports.c */ 347 void jumptable_init(void); 348 349 /* common/kallsysm.c */ 350 const char *symbol_lookup(unsigned long addr, unsigned long *caddr); 351 352 /* api/api.c */ 353 void api_init (void); 354 355 /* common/memsize.c */ 356 long get_ram_size (long *, long); 357 358 /* $(BOARD)/$(BOARD).c */ 359 void reset_phy (void); 360 void fdc_hw_init (void); 361 362 /* $(BOARD)/eeprom.c */ 363 void eeprom_init (void); 364 #ifndef CONFIG_SPI 365 int eeprom_probe (unsigned dev_addr, unsigned offset); 366 #endif 367 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); 368 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); 369 #ifdef CONFIG_LWMON 370 extern uchar pic_read (uchar reg); 371 extern void pic_write (uchar reg, uchar val); 372 #endif 373 374 /* 375 * Set this up regardless of board 376 * type, to prevent errors. 377 */ 378 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) 379 # define CONFIG_SYS_DEF_EEPROM_ADDR 0 380 #else 381 #if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C) 382 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR 383 #endif 384 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */ 385 386 #if defined(CONFIG_SPI) 387 extern void spi_init_f (void); 388 extern void spi_init_r (void); 389 extern ssize_t spi_read (uchar *, int, uchar *, int); 390 extern ssize_t spi_write (uchar *, int, uchar *, int); 391 #endif 392 393 #ifdef CONFIG_RPXCLASSIC 394 void rpxclassic_init (void); 395 #endif 396 397 void rpxlite_init (void); 398 399 #ifdef CONFIG_MBX 400 /* $(BOARD)/mbx8xx.c */ 401 void mbx_init (void); 402 void board_serial_init (void); 403 void board_ether_init (void); 404 #endif 405 406 #ifdef CONFIG_HERMES 407 /* $(BOARD)/hermes.c */ 408 void hermes_start_lxt980 (int speed); 409 #endif 410 411 #ifdef CONFIG_EVB64260 412 void evb64260_init(void); 413 void debug_led(int, int); 414 void display_mem_map(void); 415 void perform_soft_reset(void); 416 #endif 417 418 /* $(BOARD)/$(BOARD).c */ 419 int board_early_init_f (void); 420 int board_late_init (void); 421 int board_postclk_init (void); /* after clocks/timebase, before env/serial */ 422 int board_early_init_r (void); 423 void board_poweroff (void); 424 425 #if defined(CONFIG_SYS_DRAM_TEST) 426 int testdram(void); 427 #endif /* CONFIG_SYS_DRAM_TEST */ 428 429 /* $(CPU)/start.S */ 430 #if defined(CONFIG_5xx) || \ 431 defined(CONFIG_8xx) 432 uint get_immr (uint); 433 #endif 434 uint get_pir (void); 435 #if defined(CONFIG_MPC5xxx) 436 uint get_svr (void); 437 #endif 438 uint get_pvr (void); 439 uint get_svr (void); 440 uint rd_ic_cst (void); 441 void wr_ic_cst (uint); 442 void wr_ic_adr (uint); 443 uint rd_dc_cst (void); 444 void wr_dc_cst (uint); 445 void wr_dc_adr (uint); 446 int icache_status (void); 447 void icache_enable (void); 448 void icache_disable(void); 449 int dcache_status (void); 450 void dcache_enable (void); 451 void dcache_disable(void); 452 void mmu_disable(void); 453 void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn)); 454 ulong get_endaddr (void); 455 void trap_init (ulong); 456 #if defined (CONFIG_4xx) || \ 457 defined (CONFIG_MPC5xxx) || \ 458 defined (CONFIG_74xx_7xx) || \ 459 defined (CONFIG_74x) || \ 460 defined (CONFIG_75x) || \ 461 defined (CONFIG_74xx) || \ 462 defined (CONFIG_MPC8220) || \ 463 defined (CONFIG_MPC85xx) || \ 464 defined (CONFIG_MPC86xx) || \ 465 defined (CONFIG_MPC83xx) 466 unsigned char in8(unsigned int); 467 void out8(unsigned int, unsigned char); 468 unsigned short in16(unsigned int); 469 unsigned short in16r(unsigned int); 470 void out16(unsigned int, unsigned short value); 471 void out16r(unsigned int, unsigned short value); 472 unsigned long in32(unsigned int); 473 unsigned long in32r(unsigned int); 474 void out32(unsigned int, unsigned long value); 475 void out32r(unsigned int, unsigned long value); 476 void ppcDcbf(unsigned long value); 477 void ppcDcbi(unsigned long value); 478 void ppcSync(void); 479 void ppcDcbz(unsigned long value); 480 #endif 481 #if defined (CONFIG_MICROBLAZE) 482 unsigned short in16(unsigned int); 483 void out16(unsigned int, unsigned short value); 484 #endif 485 486 #if defined (CONFIG_MPC83xx) 487 void ppcDWload(unsigned int *addr, unsigned int *ret); 488 void ppcDWstore(unsigned int *addr, unsigned int *value); 489 void disable_addr_trans(void); 490 void enable_addr_trans(void); 491 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) 492 void ddr_enable_ecc(unsigned int dram_size); 493 #endif 494 #endif 495 496 /* $(CPU)/cpu.c */ 497 static inline int cpumask_next(int cpu, unsigned int mask) 498 { 499 for (cpu++; !((1 << cpu) & mask); cpu++) 500 ; 501 502 return cpu; 503 } 504 505 #define for_each_cpu(iter, cpu, num_cpus, mask) \ 506 for (iter = 0, cpu = cpumask_next(-1, mask); \ 507 iter < num_cpus; \ 508 iter++, cpu = cpumask_next(cpu, mask)) \ 509 510 int cpu_numcores (void); 511 u32 cpu_mask (void); 512 int is_core_valid (unsigned int); 513 int probecpu (void); 514 int checkcpu (void); 515 int checkicache (void); 516 int checkdcache (void); 517 void upmconfig (unsigned int, unsigned int *, unsigned int); 518 ulong get_tbclk (void); 519 void reset_cpu (ulong addr); 520 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP) 521 void ft_cpu_setup(void *blob, bd_t *bd); 522 #ifdef CONFIG_PCI 523 void ft_pci_setup(void *blob, bd_t *bd); 524 #endif 525 #endif 526 527 528 /* $(CPU)/serial.c */ 529 int serial_init (void); 530 void serial_setbrg (void); 531 void serial_putc (const char); 532 void serial_putc_raw(const char); 533 void serial_puts (const char *); 534 int serial_getc (void); 535 int serial_tstc (void); 536 537 void _serial_setbrg (const int); 538 void _serial_putc (const char, const int); 539 void _serial_putc_raw(const char, const int); 540 void _serial_puts (const char *, const int); 541 int _serial_getc (const int); 542 int _serial_tstc (const int); 543 544 /* $(CPU)/speed.c */ 545 int get_clocks (void); 546 int get_clocks_866 (void); 547 int sdram_adjust_866 (void); 548 int adjust_sdram_tbs_8xx (void); 549 #if defined(CONFIG_8260) 550 int prt_8260_clks (void); 551 #elif defined(CONFIG_MPC5xxx) 552 int prt_mpc5xxx_clks (void); 553 #endif 554 #if defined(CONFIG_MPC512X) 555 int prt_mpc512xxx_clks (void); 556 #endif 557 #if defined(CONFIG_MPC8220) 558 int prt_mpc8220_clks (void); 559 #endif 560 #ifdef CONFIG_4xx 561 ulong get_OPB_freq (void); 562 ulong get_PCI_freq (void); 563 #endif 564 #if defined(CONFIG_S3C24X0) || \ 565 defined(CONFIG_LH7A40X) || \ 566 defined(CONFIG_S3C6400) || \ 567 defined(CONFIG_EP93XX) 568 ulong get_FCLK (void); 569 ulong get_HCLK (void); 570 ulong get_PCLK (void); 571 ulong get_UCLK (void); 572 #endif 573 #if defined(CONFIG_LH7A40X) 574 ulong get_PLLCLK (void); 575 #endif 576 #if defined CONFIG_INCA_IP 577 uint incaip_get_cpuclk (void); 578 #endif 579 #if defined(CONFIG_IMX) 580 ulong get_systemPLLCLK(void); 581 ulong get_FCLK(void); 582 ulong get_HCLK(void); 583 ulong get_BCLK(void); 584 ulong get_PERCLK1(void); 585 ulong get_PERCLK2(void); 586 ulong get_PERCLK3(void); 587 #endif 588 ulong get_bus_freq (ulong); 589 int get_serial_clock(void); 590 591 #if defined(CONFIG_MPC83xx) || defined(CONFIG_MPC85xx) 592 ulong get_ddr_freq(ulong); 593 #endif 594 #if defined(CONFIG_MPC85xx) 595 typedef MPC85xx_SYS_INFO sys_info_t; 596 void get_sys_info ( sys_info_t * ); 597 #endif 598 #if defined(CONFIG_MPC86xx) 599 typedef MPC86xx_SYS_INFO sys_info_t; 600 void get_sys_info ( sys_info_t * ); 601 static inline ulong get_ddr_freq(ulong dummy) 602 { 603 return get_bus_freq(dummy); 604 } 605 #endif 606 607 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480) 608 # if defined(CONFIG_440) 609 # if defined(CONFIG_440SPE) 610 unsigned long determine_sysper(void); 611 unsigned long determine_pci_clock_per(void); 612 # endif 613 # endif 614 typedef PPC4xx_SYS_INFO sys_info_t; 615 int ppc440spe_revB(void); 616 void get_sys_info ( sys_info_t * ); 617 #endif 618 619 /* $(CPU)/cpu_init.c */ 620 #if defined(CONFIG_8xx) || defined(CONFIG_8260) 621 void cpu_init_f (volatile immap_t *immr); 622 #endif 623 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx) 624 void cpu_init_f (void); 625 #endif 626 627 int cpu_init_r (void); 628 #if defined(CONFIG_8260) 629 int prt_8260_rsr (void); 630 #elif defined(CONFIG_MPC83xx) 631 int prt_83xx_rsr (void); 632 #endif 633 634 /* $(CPU)/interrupts.c */ 635 int interrupt_init (void); 636 void timer_interrupt (struct pt_regs *); 637 void external_interrupt (struct pt_regs *); 638 void irq_install_handler(int, interrupt_handler_t *, void *); 639 void irq_free_handler (int); 640 void reset_timer (void); 641 ulong get_timer (ulong base); 642 void enable_interrupts (void); 643 int disable_interrupts (void); 644 645 /* $(CPU)/.../commproc.c */ 646 int dpram_init (void); 647 uint dpram_base(void); 648 uint dpram_base_align(uint align); 649 uint dpram_alloc(uint size); 650 uint dpram_alloc_align(uint size,uint align); 651 void bootcount_store (ulong); 652 ulong bootcount_load (void); 653 #define BOOTCOUNT_MAGIC 0xB001C041 654 655 /* $(CPU)/.../<eth> */ 656 void mii_init (void); 657 658 /* $(CPU)/.../lcd.c */ 659 ulong lcd_setmem (ulong); 660 661 /* $(CPU)/.../video.c */ 662 ulong video_setmem (ulong); 663 664 /* arch/$(ARCH)/lib/cache.c */ 665 void enable_caches(void); 666 void flush_cache (unsigned long, unsigned long); 667 void flush_dcache_all(void); 668 void flush_dcache_range(unsigned long start, unsigned long stop); 669 void invalidate_dcache_range(unsigned long start, unsigned long stop); 670 void invalidate_dcache_all(void); 671 void invalidate_icache_all(void); 672 673 /* arch/$(ARCH)/lib/ticks.S */ 674 unsigned long long get_ticks(void); 675 void wait_ticks (unsigned long); 676 677 /* arch/$(ARCH)/lib/time.c */ 678 void __udelay (unsigned long); 679 ulong usec2ticks (unsigned long usec); 680 ulong ticks2usec (unsigned long ticks); 681 int init_timebase (void); 682 683 /* lib/gunzip.c */ 684 int gunzip(void *, int, unsigned char *, unsigned long *); 685 int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp, 686 int stoponerr, int offset); 687 688 /* lib/net_utils.c */ 689 #include <net.h> 690 static inline IPaddr_t getenv_IPaddr (char *var) 691 { 692 return (string_to_ip(getenv(var))); 693 } 694 695 /* lib/qsort.c */ 696 void qsort(void *base, size_t nmemb, size_t size, 697 int(*compar)(const void *, const void *)); 698 int strcmp_compar(const void *, const void *); 699 700 /* lib/time.c */ 701 void udelay (unsigned long); 702 703 /* lib/uuid.c */ 704 void uuid_str_to_bin(const char *uuid, unsigned char *out); 705 int uuid_str_valid(const char *uuid); 706 707 /* lib/vsprintf.c */ 708 ulong simple_strtoul(const char *cp,char **endp,unsigned int base); 709 int strict_strtoul(const char *cp, unsigned int base, unsigned long *res); 710 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base); 711 long simple_strtol(const char *cp,char **endp,unsigned int base); 712 void panic(const char *fmt, ...) 713 __attribute__ ((format (__printf__, 1, 2), noreturn)); 714 int sprintf(char * buf, const char *fmt, ...) 715 __attribute__ ((format (__printf__, 2, 3))); 716 int vsprintf(char *buf, const char *fmt, va_list args); 717 718 /* lib/strmhz.c */ 719 char * strmhz(char *buf, unsigned long hz); 720 721 /* lib/crc32.c */ 722 #include <u-boot/crc.h> 723 724 /* common/console.c */ 725 int console_init_f(void); /* Before relocation; uses the serial stuff */ 726 int console_init_r(void); /* After relocation; uses the console stuff */ 727 int console_assign(int file, const char *devname); /* Assign the console */ 728 int ctrlc (void); 729 int had_ctrlc (void); /* have we had a Control-C since last clear? */ 730 void clear_ctrlc (void); /* clear the Control-C condition */ 731 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */ 732 733 /* 734 * STDIO based functions (can always be used) 735 */ 736 /* serial stuff */ 737 int serial_printf (const char *fmt, ...) 738 __attribute__ ((format (__printf__, 1, 2))); 739 /* stdin */ 740 int getc(void); 741 int tstc(void); 742 743 /* stdout */ 744 void putc(const char c); 745 void puts(const char *s); 746 int printf(const char *fmt, ...) 747 __attribute__ ((format (__printf__, 1, 2))); 748 int vprintf(const char *fmt, va_list args); 749 750 /* stderr */ 751 #define eputc(c) fputc(stderr, c) 752 #define eputs(s) fputs(stderr, s) 753 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args) 754 755 /* 756 * FILE based functions (can only be used AFTER relocation!) 757 */ 758 #define stdin 0 759 #define stdout 1 760 #define stderr 2 761 #define MAX_FILES 3 762 763 int fprintf(int file, const char *fmt, ...) 764 __attribute__ ((format (__printf__, 2, 3))); 765 void fputs(int file, const char *s); 766 void fputc(int file, const char c); 767 int ftstc(int file); 768 int fgetc(int file); 769 770 /* 771 * CONSOLE multiplexing. 772 */ 773 #ifdef CONFIG_CONSOLE_MUX 774 #include <iomux.h> 775 #endif 776 777 int pcmcia_init (void); 778 779 #ifdef CONFIG_STATUS_LED 780 # include <status_led.h> 781 #endif 782 /* 783 * Board-specific Platform code can reimplement show_boot_progress () if needed 784 */ 785 void show_boot_progress(int val); 786 787 /* Multicore arch functions */ 788 #ifdef CONFIG_MP 789 int cpu_status(int nr); 790 int cpu_reset(int nr); 791 int cpu_disable(int nr); 792 int cpu_release(int nr, int argc, char * const argv[]); 793 #endif 794 795 #endif /* __ASSEMBLY__ */ 796 797 #ifdef CONFIG_PPC 798 /* 799 * Has to be included outside of the #ifndef __ASSEMBLY__ section. 800 * Otherwise might lead to compilation errors in assembler files. 801 */ 802 #include <asm/cache.h> 803 #endif 804 805 /* Put only stuff here that the assembler can digest */ 806 807 #ifdef CONFIG_POST 808 #define CONFIG_HAS_POST 809 #ifndef CONFIG_POST_ALT_LIST 810 #define CONFIG_POST_STD_LIST 811 #endif 812 #endif 813 814 #ifdef CONFIG_INIT_CRITICAL 815 #error CONFIG_INIT_CRITICAL is deprecated! 816 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README. 817 #endif 818 819 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) 820 821 #define ROUND(a,b) (((a) + (b) - 1) & ~((b) - 1)) 822 #define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d)) 823 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) 824 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) 825 826 #define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1) 827 #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) 828 829 /* Pull in stuff for the build system */ 830 #ifdef DO_DEPS_ONLY 831 # include <environment.h> 832 #endif 833 834 #endif /* __COMMON_H_ */ 835