| 1 | /* |
| 2 | * (C) Copyright 2000-2007 |
| 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 | typedef unsigned char uchar; |
| 31 | typedef volatile unsigned long vu_long; |
| 32 | typedef volatile unsigned short vu_short; |
| 33 | typedef volatile unsigned char vu_char; |
| 34 | |
| 35 | #include <config.h> |
| 36 | #include <linux/bitops.h> |
| 37 | #include <linux/types.h> |
| 38 | #include <linux/string.h> |
| 39 | #include <asm/ptrace.h> |
| 40 | #include <stdarg.h> |
| 41 | #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000)) |
| 42 | #include <pci.h> |
| 43 | #endif |
| 44 | #if defined(CONFIG_8xx) |
| 45 | #include <asm/8xx_immap.h> |
| 46 | #if defined(CONFIG_MPC852) || defined(CONFIG_MPC852T) || \ |
| 47 | defined(CONFIG_MPC859) || defined(CONFIG_MPC859T) || \ |
| 48 | defined(CONFIG_MPC859DSL) || \ |
| 49 | defined(CONFIG_MPC866) || defined(CONFIG_MPC866T) || \ |
| 50 | defined(CONFIG_MPC866P) |
| 51 | # define CONFIG_MPC866_FAMILY 1 |
| 52 | #elif defined(CONFIG_MPC870) \ |
| 53 | || defined(CONFIG_MPC875) \ |
| 54 | || defined(CONFIG_MPC880) \ |
| 55 | || defined(CONFIG_MPC885) |
| 56 | # define CONFIG_MPC885_FAMILY 1 |
| 57 | #endif |
| 58 | #if defined(CONFIG_MPC860) \ |
| 59 | || defined(CONFIG_MPC860T) \ |
| 60 | || defined(CONFIG_MPC866_FAMILY) \ |
| 61 | || defined(CONFIG_MPC885_FAMILY) |
| 62 | # define CONFIG_MPC86x 1 |
| 63 | #endif |
| 64 | #elif defined(CONFIG_5xx) |
| 65 | #include <asm/5xx_immap.h> |
| 66 | #elif defined(CONFIG_MPC5xxx) |
| 67 | #include <mpc5xxx.h> |
| 68 | #elif defined(CONFIG_MPC512X) |
| 69 | #include <mpc512x.h> |
| 70 | #include <asm/immap_512x.h> |
| 71 | #elif defined(CONFIG_MPC8220) |
| 72 | #include <asm/immap_8220.h> |
| 73 | #elif defined(CONFIG_8260) |
| 74 | #if defined(CONFIG_MPC8247) \ |
| 75 | || defined(CONFIG_MPC8248) \ |
| 76 | || defined(CONFIG_MPC8271) \ |
| 77 | || defined(CONFIG_MPC8272) |
| 78 | #define CONFIG_MPC8272_FAMILY 1 |
| 79 | #endif |
| 80 | #if defined(CONFIG_MPC8272_FAMILY) |
| 81 | #define CONFIG_MPC8260 1 |
| 82 | #endif |
| 83 | #include <asm/immap_8260.h> |
| 84 | #endif |
| 85 | #ifdef CONFIG_MPC86xx |
| 86 | #include <mpc86xx.h> |
| 87 | #include <asm/immap_86xx.h> |
| 88 | #endif |
| 89 | #ifdef CONFIG_MPC85xx |
| 90 | #include <mpc85xx.h> |
| 91 | #include <asm/immap_85xx.h> |
| 92 | #endif |
| 93 | #ifdef CONFIG_MPC83XX |
| 94 | #include <mpc83xx.h> |
| 95 | #include <asm/immap_83xx.h> |
| 96 | #endif |
| 97 | #ifdef CONFIG_4xx |
| 98 | #include <ppc4xx.h> |
| 99 | #endif |
| 100 | #ifdef CONFIG_HYMOD |
| 101 | #include <board/hymod/hymod.h> |
| 102 | #endif |
| 103 | #ifdef CONFIG_ARM |
| 104 | #define asmlinkage /* nothing */ |
| 105 | #endif |
| 106 | #ifdef CONFIG_BLACKFIN |
| 107 | #include <asm/blackfin.h> |
| 108 | #endif |
| 109 | |
| 110 | #include <part.h> |
| 111 | #include <flash.h> |
| 112 | #include <image.h> |
| 113 | |
| 114 | #ifdef DEBUG |
| 115 | #define debug(fmt,args...) printf (fmt ,##args) |
| 116 | #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args); |
| 117 | #else |
| 118 | #define debug(fmt,args...) |
| 119 | #define debugX(level,fmt,args...) |
| 120 | #endif /* DEBUG */ |
| 121 | |
| 122 | #define BUG() do { \ |
| 123 | printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \ |
| 124 | panic("BUG!"); \ |
| 125 | } while (0) |
| 126 | #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0) |
| 127 | |
| 128 | typedef void (interrupt_handler_t)(void *); |
| 129 | |
| 130 | #include <asm/u-boot.h> /* boot information for Linux kernel */ |
| 131 | #include <asm/global_data.h> /* global data used for startup functions */ |
| 132 | |
| 133 | /* |
| 134 | * enable common handling for all TQM8xxL/M boards: |
| 135 | * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards |
| 136 | * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards |
| 137 | * and for the TQM885D board |
| 138 | */ |
| 139 | #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \ |
| 140 | defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \ |
| 141 | defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M) |
| 142 | # ifndef CONFIG_TQM8xxM |
| 143 | # define CONFIG_TQM8xxM |
| 144 | # endif |
| 145 | #endif |
| 146 | #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \ |
| 147 | defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \ |
| 148 | defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \ |
| 149 | defined(CONFIG_TQM885D) |
| 150 | # ifndef CONFIG_TQM8xxL |
| 151 | # define CONFIG_TQM8xxL |
| 152 | # endif |
| 153 | #endif |
| 154 | |
| 155 | #ifndef CONFIG_SERIAL_MULTI |
| 156 | |
| 157 | #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \ |
| 158 | || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \ |
| 159 | || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4) |
| 160 | |
| 161 | #define CONFIG_SERIAL_MULTI 1 |
| 162 | |
| 163 | #endif |
| 164 | |
| 165 | #endif /* CONFIG_SERIAL_MULTI */ |
| 166 | |
| 167 | /* |
| 168 | * General Purpose Utilities |
| 169 | */ |
| 170 | #define min(X, Y) \ |
| 171 | ({ typeof (X) __x = (X), __y = (Y); \ |
| 172 | (__x < __y) ? __x : __y; }) |
| 173 | |
| 174 | #define max(X, Y) \ |
| 175 | ({ typeof (X) __x = (X), __y = (Y); \ |
| 176 | (__x > __y) ? __x : __y; }) |
| 177 | |
| 178 | |
| 179 | /* |
| 180 | * Function Prototypes |
| 181 | */ |
| 182 | |
| 183 | #ifdef CONFIG_SERIAL_SOFTWARE_FIFO |
| 184 | void serial_buffered_init (void); |
| 185 | void serial_buffered_putc (const char); |
| 186 | void serial_buffered_puts (const char *); |
| 187 | int serial_buffered_getc (void); |
| 188 | int serial_buffered_tstc (void); |
| 189 | #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */ |
| 190 | |
| 191 | void hang (void) __attribute__ ((noreturn)); |
| 192 | |
| 193 | /* */ |
| 194 | long int initdram (int); |
| 195 | int display_options (void); |
| 196 | void print_size (ulong, const char *); |
| 197 | int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen); |
| 198 | |
| 199 | /* common/main.c */ |
| 200 | void main_loop (void); |
| 201 | int run_command (const char *cmd, int flag); |
| 202 | int readline (const char *const prompt); |
| 203 | int readline_into_buffer (const char *const prompt, char * buffer); |
| 204 | int parse_line (char *, char *[]); |
| 205 | void init_cmd_timeout(void); |
| 206 | void reset_cmd_timeout(void); |
| 207 | |
| 208 | /* lib_$(ARCH)/board.c */ |
| 209 | void board_init_f (ulong) __attribute__ ((noreturn)); |
| 210 | void board_init_r (gd_t *, ulong) __attribute__ ((noreturn)); |
| 211 | int checkboard (void); |
| 212 | int checkflash (void); |
| 213 | int checkdram (void); |
| 214 | char * strmhz(char *buf, long hz); |
| 215 | int last_stage_init(void); |
| 216 | extern ulong monitor_flash_len; |
| 217 | #ifdef CFG_ID_EEPROM |
| 218 | int mac_read_from_eeprom(void); |
| 219 | #endif |
| 220 | |
| 221 | /* common/flash.c */ |
| 222 | void flash_perror (int); |
| 223 | |
| 224 | /* common/cmd_autoscript.c */ |
| 225 | int autoscript (ulong addr, const char *fit_uname); |
| 226 | |
| 227 | extern ulong load_addr; /* Default Load Address */ |
| 228 | |
| 229 | /* common/cmd_nvedit.c */ |
| 230 | int env_init (void); |
| 231 | void env_relocate (void); |
| 232 | int envmatch (uchar *, int); |
| 233 | char *getenv (char *); |
| 234 | int getenv_r (char *name, char *buf, unsigned len); |
| 235 | int saveenv (void); |
| 236 | #ifdef CONFIG_PPC /* ARM version to be fixed! */ |
| 237 | void inline setenv (char *, char *); |
| 238 | #else |
| 239 | void setenv (char *, char *); |
| 240 | #ifdef CONFIG_HAS_UID |
| 241 | void forceenv (char *, char *); |
| 242 | #endif |
| 243 | #endif /* CONFIG_PPC */ |
| 244 | #ifdef CONFIG_ARM |
| 245 | # include <asm/mach-types.h> |
| 246 | # include <asm/setup.h> |
| 247 | # include <asm/u-boot-arm.h> /* ARM version to be fixed! */ |
| 248 | #endif /* CONFIG_ARM */ |
| 249 | #ifdef CONFIG_I386 /* x86 version to be fixed! */ |
| 250 | # include <asm/u-boot-i386.h> |
| 251 | #endif /* CONFIG_I386 */ |
| 252 | |
| 253 | #ifdef CONFIG_AUTO_COMPLETE |
| 254 | int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf); |
| 255 | #endif |
| 256 | |
| 257 | void pci_init (void); |
| 258 | void pci_init_board(void); |
| 259 | void pciinfo (int, int); |
| 260 | |
| 261 | #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000)) |
| 262 | int pci_pre_init (struct pci_controller * ); |
| 263 | #endif |
| 264 | |
| 265 | #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX)) |
| 266 | # if defined(CFG_PCI_TARGET_INIT) |
| 267 | void pci_target_init (struct pci_controller *); |
| 268 | # endif |
| 269 | # if defined(CFG_PCI_MASTER_INIT) |
| 270 | void pci_master_init (struct pci_controller *); |
| 271 | # endif |
| 272 | int is_pci_host (struct pci_controller *); |
| 273 | #if defined(CONFIG_440SPE) || \ |
| 274 | defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ |
| 275 | defined(CONFIG_405EX) |
| 276 | void pcie_setup_hoses(int busno); |
| 277 | #endif |
| 278 | #endif |
| 279 | |
| 280 | int misc_init_f (void); |
| 281 | int misc_init_r (void); |
| 282 | |
| 283 | /* common/exports.c */ |
| 284 | void jumptable_init(void); |
| 285 | |
| 286 | /* api/api.c */ |
| 287 | void api_init (void); |
| 288 | |
| 289 | /* common/memsize.c */ |
| 290 | long get_ram_size (volatile long *, long); |
| 291 | |
| 292 | /* $(BOARD)/$(BOARD).c */ |
| 293 | void reset_phy (void); |
| 294 | void fdc_hw_init (void); |
| 295 | |
| 296 | /* $(BOARD)/eeprom.c */ |
| 297 | void eeprom_init (void); |
| 298 | #ifndef CONFIG_SPI |
| 299 | int eeprom_probe (unsigned dev_addr, unsigned offset); |
| 300 | #endif |
| 301 | int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); |
| 302 | int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); |
| 303 | #ifdef CONFIG_LWMON |
| 304 | extern uchar pic_read (uchar reg); |
| 305 | extern void pic_write (uchar reg, uchar val); |
| 306 | #endif |
| 307 | |
| 308 | /* |
| 309 | * Set this up regardless of board |
| 310 | * type, to prevent errors. |
| 311 | */ |
| 312 | #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR) |
| 313 | # define CFG_DEF_EEPROM_ADDR 0 |
| 314 | #else |
| 315 | # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR |
| 316 | #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */ |
| 317 | |
| 318 | #if defined(CONFIG_SPI) |
| 319 | extern void spi_init_f (void); |
| 320 | extern void spi_init_r (void); |
| 321 | extern ssize_t spi_read (uchar *, int, uchar *, int); |
| 322 | extern ssize_t spi_write (uchar *, int, uchar *, int); |
| 323 | #endif |
| 324 | |
| 325 | #ifdef CONFIG_RPXCLASSIC |
| 326 | void rpxclassic_init (void); |
| 327 | #endif |
| 328 | |
| 329 | void rpxlite_init (void); |
| 330 | |
| 331 | #ifdef CONFIG_MBX |
| 332 | /* $(BOARD)/mbx8xx.c */ |
| 333 | void mbx_init (void); |
| 334 | void board_serial_init (void); |
| 335 | void board_ether_init (void); |
| 336 | #endif |
| 337 | |
| 338 | #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \ |
| 339 | defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K) || \ |
| 340 | defined(CONFIG_METROBOX) || defined(CONFIG_KAREF) || \ |
| 341 | defined(CONFIG_V38B) |
| 342 | void board_get_enetaddr (uchar *addr); |
| 343 | #endif |
| 344 | |
| 345 | #ifdef CONFIG_HERMES |
| 346 | /* $(BOARD)/hermes.c */ |
| 347 | void hermes_start_lxt980 (int speed); |
| 348 | #endif |
| 349 | |
| 350 | #ifdef CONFIG_EVB64260 |
| 351 | void evb64260_init(void); |
| 352 | void debug_led(int, int); |
| 353 | void display_mem_map(void); |
| 354 | void perform_soft_reset(void); |
| 355 | #endif |
| 356 | |
| 357 | void load_sernum_ethaddr (void); |
| 358 | |
| 359 | /* $(BOARD)/$(BOARD).c */ |
| 360 | int board_early_init_f (void); |
| 361 | int board_late_init (void); |
| 362 | int board_postclk_init (void); /* after clocks/timebase, before env/serial */ |
| 363 | int board_early_init_r (void); |
| 364 | void board_poweroff (void); |
| 365 | |
| 366 | #if defined(CFG_DRAM_TEST) |
| 367 | int testdram(void); |
| 368 | #endif /* CFG_DRAM_TEST */ |
| 369 | |
| 370 | /* $(CPU)/start.S */ |
| 371 | #if defined(CONFIG_5xx) || \ |
| 372 | defined(CONFIG_8xx) |
| 373 | uint get_immr (uint); |
| 374 | #endif |
| 375 | uint get_pir (void); |
| 376 | #if defined(CONFIG_MPC5xxx) |
| 377 | uint get_svr (void); |
| 378 | #endif |
| 379 | uint get_pvr (void); |
| 380 | uint get_svr (void); |
| 381 | uint rd_ic_cst (void); |
| 382 | void wr_ic_cst (uint); |
| 383 | void wr_ic_adr (uint); |
| 384 | uint rd_dc_cst (void); |
| 385 | void wr_dc_cst (uint); |
| 386 | void wr_dc_adr (uint); |
| 387 | int icache_status (void); |
| 388 | void icache_enable (void); |
| 389 | void icache_disable(void); |
| 390 | int dcache_status (void); |
| 391 | void dcache_enable (void); |
| 392 | void dcache_disable(void); |
| 393 | void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn)); |
| 394 | ulong get_endaddr (void); |
| 395 | void trap_init (ulong); |
| 396 | #if defined (CONFIG_4xx) || \ |
| 397 | defined (CONFIG_MPC5xxx) || \ |
| 398 | defined (CONFIG_74xx_7xx) || \ |
| 399 | defined (CONFIG_74x) || \ |
| 400 | defined (CONFIG_75x) || \ |
| 401 | defined (CONFIG_74xx) || \ |
| 402 | defined (CONFIG_MPC8220) || \ |
| 403 | defined (CONFIG_MPC85xx) || \ |
| 404 | defined (CONFIG_MPC86xx) || \ |
| 405 | defined (CONFIG_MPC83XX) |
| 406 | unsigned char in8(unsigned int); |
| 407 | void out8(unsigned int, unsigned char); |
| 408 | unsigned short in16(unsigned int); |
| 409 | unsigned short in16r(unsigned int); |
| 410 | void out16(unsigned int, unsigned short value); |
| 411 | void out16r(unsigned int, unsigned short value); |
| 412 | unsigned long in32(unsigned int); |
| 413 | unsigned long in32r(unsigned int); |
| 414 | void out32(unsigned int, unsigned long value); |
| 415 | void out32r(unsigned int, unsigned long value); |
| 416 | void ppcDcbf(unsigned long value); |
| 417 | void ppcDcbi(unsigned long value); |
| 418 | void ppcSync(void); |
| 419 | void ppcDcbz(unsigned long value); |
| 420 | #endif |
| 421 | #if defined (CONFIG_MICROBLAZE) |
| 422 | unsigned short in16(unsigned int); |
| 423 | void out16(unsigned int, unsigned short value); |
| 424 | #endif |
| 425 | |
| 426 | #if defined (CONFIG_MPC83XX) |
| 427 | void ppcDWload(unsigned int *addr, unsigned int *ret); |
| 428 | void ppcDWstore(unsigned int *addr, unsigned int *value); |
| 429 | #endif |
| 430 | |
| 431 | /* $(CPU)/cpu.c */ |
| 432 | int checkcpu (void); |
| 433 | int checkicache (void); |
| 434 | int checkdcache (void); |
| 435 | void upmconfig (unsigned int, unsigned int *, unsigned int); |
| 436 | ulong get_tbclk (void); |
| 437 | void reset_cpu (ulong addr); |
| 438 | #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP) |
| 439 | void ft_cpu_setup(void *blob, bd_t *bd); |
| 440 | #ifdef CONFIG_PCI |
| 441 | void ft_pci_setup(void *blob, bd_t *bd); |
| 442 | #endif |
| 443 | #endif |
| 444 | |
| 445 | |
| 446 | /* $(CPU)/serial.c */ |
| 447 | int serial_init (void); |
| 448 | void serial_addr (unsigned int); |
| 449 | void serial_setbrg (void); |
| 450 | void serial_putc (const char); |
| 451 | void serial_putc_raw(const char); |
| 452 | void serial_puts (const char *); |
| 453 | int serial_getc (void); |
| 454 | int serial_tstc (void); |
| 455 | |
| 456 | void _serial_setbrg (const int); |
| 457 | void _serial_putc (const char, const int); |
| 458 | void _serial_putc_raw(const char, const int); |
| 459 | void _serial_puts (const char *, const int); |
| 460 | int _serial_getc (const int); |
| 461 | int _serial_tstc (const int); |
| 462 | |
| 463 | /* $(CPU)/speed.c */ |
| 464 | int get_clocks (void); |
| 465 | int get_clocks_866 (void); |
| 466 | int sdram_adjust_866 (void); |
| 467 | int adjust_sdram_tbs_8xx (void); |
| 468 | #if defined(CONFIG_8260) |
| 469 | int prt_8260_clks (void); |
| 470 | #elif defined(CONFIG_MPC5xxx) |
| 471 | int prt_mpc5xxx_clks (void); |
| 472 | #endif |
| 473 | #if defined(CONFIG_MPC512X) |
| 474 | int prt_mpc512xxx_clks (void); |
| 475 | #endif |
| 476 | #if defined(CONFIG_MPC8220) |
| 477 | int prt_mpc8220_clks (void); |
| 478 | #endif |
| 479 | #ifdef CONFIG_4xx |
| 480 | ulong get_OPB_freq (void); |
| 481 | ulong get_PCI_freq (void); |
| 482 | #endif |
| 483 | #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || \ |
| 484 | defined(CONFIG_S3C2440) || defined(CONFIG_S3C2442) || \ |
| 485 | defined(CONFIG_LH7A40X) |
| 486 | void s3c2410_irq(void); |
| 487 | #define ARM920_IRQ_CALLBACK s3c2410_irq |
| 488 | ulong get_FCLK (void); |
| 489 | ulong get_HCLK (void); |
| 490 | ulong get_PCLK (void); |
| 491 | ulong get_UCLK (void); |
| 492 | #endif |
| 493 | #if defined(CONFIG_LH7A40X) |
| 494 | ulong get_PLLCLK (void); |
| 495 | #endif |
| 496 | #if defined CONFIG_INCA_IP |
| 497 | uint incaip_get_cpuclk (void); |
| 498 | #endif |
| 499 | #if defined(CONFIG_IMX) |
| 500 | ulong get_systemPLLCLK(void); |
| 501 | ulong get_FCLK(void); |
| 502 | ulong get_HCLK(void); |
| 503 | ulong get_BCLK(void); |
| 504 | ulong get_PERCLK1(void); |
| 505 | ulong get_PERCLK2(void); |
| 506 | ulong get_PERCLK3(void); |
| 507 | #endif |
| 508 | ulong get_bus_freq (ulong); |
| 509 | |
| 510 | #if defined(CONFIG_MPC85xx) |
| 511 | typedef MPC85xx_SYS_INFO sys_info_t; |
| 512 | void get_sys_info ( sys_info_t * ); |
| 513 | ulong get_ddr_freq (ulong); |
| 514 | #endif |
| 515 | #if defined(CONFIG_MPC86xx) |
| 516 | typedef MPC86xx_SYS_INFO sys_info_t; |
| 517 | void get_sys_info ( sys_info_t * ); |
| 518 | #endif |
| 519 | |
| 520 | #if defined(CONFIG_4xx) || defined(CONFIG_IOP480) |
| 521 | # if defined(CONFIG_440) |
| 522 | # if defined(CONFIG_440SPE) |
| 523 | unsigned long determine_sysper(void); |
| 524 | unsigned long determine_pci_clock_per(void); |
| 525 | # endif |
| 526 | # endif |
| 527 | typedef PPC4xx_SYS_INFO sys_info_t; |
| 528 | int ppc440spe_revB(void); |
| 529 | void get_sys_info ( sys_info_t * ); |
| 530 | #endif |
| 531 | |
| 532 | /* $(CPU)/cpu_init.c */ |
| 533 | #if defined(CONFIG_8xx) || defined(CONFIG_8260) |
| 534 | void cpu_init_f (volatile immap_t *immr); |
| 535 | #endif |
| 536 | #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx) |
| 537 | void cpu_init_f (void); |
| 538 | #endif |
| 539 | |
| 540 | int cpu_init_r (void); |
| 541 | #if defined(CONFIG_8260) |
| 542 | int prt_8260_rsr (void); |
| 543 | #elif defined(CONFIG_MPC83XX) |
| 544 | int prt_83xx_rsr (void); |
| 545 | #endif |
| 546 | |
| 547 | /* $(CPU)/interrupts.c */ |
| 548 | int interrupt_init (void); |
| 549 | void timer_interrupt (struct pt_regs *); |
| 550 | void external_interrupt (struct pt_regs *); |
| 551 | void irq_install_handler(int, interrupt_handler_t *, void *); |
| 552 | void irq_free_handler (int); |
| 553 | void reset_timer (void); |
| 554 | ulong get_timer (ulong base); |
| 555 | void set_timer (ulong t); |
| 556 | void enable_interrupts (void); |
| 557 | int disable_interrupts (void); |
| 558 | |
| 559 | /* $(CPU)/.../commproc.c */ |
| 560 | int dpram_init (void); |
| 561 | uint dpram_base(void); |
| 562 | uint dpram_base_align(uint align); |
| 563 | uint dpram_alloc(uint size); |
| 564 | uint dpram_alloc_align(uint size,uint align); |
| 565 | void post_word_store (ulong); |
| 566 | ulong post_word_load (void); |
| 567 | void bootcount_store (ulong); |
| 568 | ulong bootcount_load (void); |
| 569 | #define BOOTCOUNT_MAGIC 0xB001C041 |
| 570 | |
| 571 | /* $(CPU)/.../<eth> */ |
| 572 | void mii_init (void); |
| 573 | |
| 574 | /* $(CPU)/.../lcd.c */ |
| 575 | ulong lcd_setmem (ulong); |
| 576 | |
| 577 | /* $(CPU)/.../vfd.c */ |
| 578 | ulong vfd_setmem (ulong); |
| 579 | |
| 580 | /* $(CPU)/.../video.c */ |
| 581 | ulong video_setmem (ulong); |
| 582 | |
| 583 | /* lib_$(ARCH)/cache.c */ |
| 584 | void flush_cache (unsigned long, unsigned long); |
| 585 | |
| 586 | |
| 587 | /* lib_$(ARCH)/ticks.S */ |
| 588 | unsigned long long get_ticks(void); |
| 589 | void wait_ticks (unsigned long); |
| 590 | |
| 591 | /* lib_$(ARCH)/time.c */ |
| 592 | void udelay (unsigned long); |
| 593 | ulong usec2ticks (unsigned long usec); |
| 594 | ulong ticks2usec (unsigned long ticks); |
| 595 | int init_timebase (void); |
| 596 | |
| 597 | /* lib_generic/vsprintf.c */ |
| 598 | ulong simple_strtoul(const char *cp,char **endp,unsigned int base); |
| 599 | #ifdef CFG_64BIT_VSPRINTF |
| 600 | unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base); |
| 601 | #endif |
| 602 | long simple_strtol(const char *cp,char **endp,unsigned int base); |
| 603 | void panic(const char *fmt, ...); |
| 604 | int sprintf(char * buf, const char *fmt, ...); |
| 605 | int vsprintf(char *buf, const char *fmt, va_list args); |
| 606 | |
| 607 | /* lib_generic/crc32.c */ |
| 608 | ulong crc32 (ulong, const unsigned char *, uint); |
| 609 | ulong crc32_no_comp (ulong, const unsigned char *, uint); |
| 610 | |
| 611 | /* common/console.c */ |
| 612 | int console_init_f(void); /* Before relocation; uses the serial stuff */ |
| 613 | int console_init_r(void); /* After relocation; uses the console stuff */ |
| 614 | int console_assign (int file, char *devname); /* Assign the console */ |
| 615 | int ctrlc (void); |
| 616 | int had_ctrlc (void); /* have we had a Control-C since last clear? */ |
| 617 | void clear_ctrlc (void); /* clear the Control-C condition */ |
| 618 | int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */ |
| 619 | |
| 620 | /* |
| 621 | * STDIO based functions (can always be used) |
| 622 | */ |
| 623 | |
| 624 | /* serial stuff */ |
| 625 | void serial_printf (const char *fmt, ...); |
| 626 | |
| 627 | /* stdin */ |
| 628 | int getc(void); |
| 629 | int tstc(void); |
| 630 | |
| 631 | /* stdout */ |
| 632 | void putc(const char c); |
| 633 | void puts(const char *s); |
| 634 | void printf(const char *fmt, ...); |
| 635 | void vprintf(const char *fmt, va_list args); |
| 636 | |
| 637 | /* stderr */ |
| 638 | #define eputc(c) fputc(stderr, c) |
| 639 | #define eputs(s) fputs(stderr, s) |
| 640 | #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args) |
| 641 | |
| 642 | /* |
| 643 | * FILE based functions (can only be used AFTER relocation!) |
| 644 | */ |
| 645 | |
| 646 | #define stdin 0 |
| 647 | #define stdout 1 |
| 648 | #define stderr 2 |
| 649 | #define MAX_FILES 3 |
| 650 | |
| 651 | void fprintf(int file, const char *fmt, ...); |
| 652 | void fputs(int file, const char *s); |
| 653 | void fputc(int file, const char c); |
| 654 | int ftstc(int file); |
| 655 | int fgetc(int file); |
| 656 | |
| 657 | int pcmcia_init (void); |
| 658 | |
| 659 | #ifdef CONFIG_STATUS_LED |
| 660 | # include <status_led.h> |
| 661 | #endif |
| 662 | /* |
| 663 | * Board-specific Platform code can reimplement show_boot_progress () if needed |
| 664 | */ |
| 665 | void inline show_boot_progress (int val); |
| 666 | |
| 667 | #ifdef CONFIG_INIT_CRITICAL |
| 668 | #error CONFIG_INIT_CRITICAL is deprecated! |
| 669 | #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README. |
| 670 | #endif |
| 671 | |
| 672 | #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) |
| 673 | |
| 674 | /* Multicore arch functions */ |
| 675 | #ifdef CONFIG_MP |
| 676 | int cpu_status(int nr); |
| 677 | int cpu_reset(int nr); |
| 678 | int cpu_release(int nr, int argc, char *argv[]); |
| 679 | #endif |
| 680 | |
| 681 | #endif /* __COMMON_H_ */ |
| 682 | |